diff --git a/clients/client-accessanalyzer/package.json b/clients/client-accessanalyzer/package.json
index 16c33fa03802..3f429883c0ad 100644
--- a/clients/client-accessanalyzer/package.json
+++ b/clients/client-accessanalyzer/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-accessanalyzer/src/protocols/Aws_restJson1.ts b/clients/client-accessanalyzer/src/protocols/Aws_restJson1.ts
index 314a629b27d3..4fea68d40ce2 100644
--- a/clients/client-accessanalyzer/src/protocols/Aws_restJson1.ts
+++ b/clients/client-accessanalyzer/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -157,11 +158,11 @@ export const se_ApplyArchiveRuleCommand = async (
   input: ApplyArchiveRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/archive-rule";
+  b.bp("/archive-rule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -170,15 +171,8 @@ export const se_ApplyArchiveRuleCommand = async (
       ruleName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -188,21 +182,13 @@ export const se_CancelPolicyGenerationCommand = async (
   input: CancelPolicyGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/generation/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/policy/generation/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -212,12 +198,11 @@ export const se_CheckAccessNotGrantedCommand = async (
   input: CheckAccessNotGrantedCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/check-access-not-granted";
+  b.bp("/policy/check-access-not-granted");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -226,15 +211,8 @@ export const se_CheckAccessNotGrantedCommand = async (
       policyType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,12 +222,11 @@ export const se_CheckNoNewAccessCommand = async (
   input: CheckNoNewAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/check-no-new-access";
+  b.bp("/policy/check-no-new-access");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +235,8 @@ export const se_CheckNoNewAccessCommand = async (
       policyType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,11 +246,11 @@ export const se_CreateAccessPreviewCommand = async (
   input: CreateAccessPreviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-preview";
+  b.bp("/access-preview");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -289,15 +259,8 @@ export const se_CreateAccessPreviewCommand = async (
       configurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -307,11 +270,11 @@ export const se_CreateAnalyzerCommand = async (
   input: CreateAnalyzerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer";
+  b.bp("/analyzer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -323,15 +286,8 @@ export const se_CreateAnalyzerCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -341,20 +297,12 @@ export const se_CreateArchiveRuleCommand = async (
   input: CreateArchiveRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer/{analyzerName}/archive-rule";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
+  b.bp("/analyzer/{analyzerName}/archive-rule");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -363,15 +311,8 @@ export const se_CreateArchiveRuleCommand = async (
       ruleName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -381,31 +322,16 @@ export const se_DeleteAnalyzerCommand = async (
   input: DeleteAnalyzerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer/{analyzerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
+  b.bp("/analyzer/{analyzerName}");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -415,34 +341,17 @@ export const se_DeleteArchiveRuleCommand = async (
   input: DeleteArchiveRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analyzer/{analyzerName}/archive-rule/{ruleName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/analyzer/{analyzerName}/archive-rule/{ruleName}");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -452,32 +361,16 @@ export const se_GetAccessPreviewCommand = async (
   input: GetAccessPreviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-preview/{accessPreviewId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "accessPreviewId",
-    () => input.accessPreviewId!,
-    "{accessPreviewId}",
-    false
-  );
+  b.bp("/access-preview/{accessPreviewId}");
+  b.p("accessPreviewId", () => input.accessPreviewId!, "{accessPreviewId}", false);
   const query: any = map({
-    analyzerArn: [, __expectNonNull(input.analyzerArn!, `analyzerArn`)],
+    [_aA]: [, __expectNonNull(input[_aA]!, `analyzerArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -487,24 +380,16 @@ export const se_GetAnalyzedResourceCommand = async (
   input: GetAnalyzedResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzed-resource";
+  b.bp("/analyzed-resource");
   const query: any = map({
-    analyzerArn: [, __expectNonNull(input.analyzerArn!, `analyzerArn`)],
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_aA]: [, __expectNonNull(input[_aA]!, `analyzerArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -514,27 +399,13 @@ export const se_GetAnalyzerCommand = async (
   input: GetAnalyzerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer/{analyzerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
+  b.bp("/analyzer/{analyzerName}");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -544,30 +415,14 @@ export const se_GetArchiveRuleCommand = async (
   input: GetArchiveRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analyzer/{analyzerName}/archive-rule/{ruleName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/analyzer/{analyzerName}/archive-rule/{ruleName}");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -577,24 +432,16 @@ export const se_GetFindingCommand = async (
   input: GetFindingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/finding/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/finding/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    analyzerArn: [, __expectNonNull(input.analyzerArn!, `analyzerArn`)],
+    [_aA]: [, __expectNonNull(input[_aA]!, `analyzerArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -604,26 +451,18 @@ export const se_GetFindingV2Command = async (
   input: GetFindingV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingv2/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/findingv2/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    analyzerArn: [, __expectNonNull(input.analyzerArn!, `analyzerArn`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_aA]: [, __expectNonNull(input[_aA]!, `analyzerArn`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -633,32 +472,17 @@ export const se_GetGeneratedPolicyCommand = async (
   input: GetGeneratedPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/generation/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/policy/generation/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    includeResourcePlaceholders: [
-      () => input.includeResourcePlaceholders !== void 0,
-      () => input.includeResourcePlaceholders!.toString(),
-    ],
-    includeServiceLevelTemplate: [
-      () => input.includeServiceLevelTemplate !== void 0,
-      () => input.includeServiceLevelTemplate!.toString(),
-    ],
+    [_iRP]: [() => input.includeResourcePlaceholders !== void 0, () => input[_iRP]!.toString()],
+    [_iSLT]: [() => input.includeServiceLevelTemplate !== void 0, () => input[_iSLT]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -668,20 +492,12 @@ export const se_ListAccessPreviewFindingsCommand = async (
   input: ListAccessPreviewFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-preview/{accessPreviewId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "accessPreviewId",
-    () => input.accessPreviewId!,
-    "{accessPreviewId}",
-    false
-  );
+  b.bp("/access-preview/{accessPreviewId}");
+  b.p("accessPreviewId", () => input.accessPreviewId!, "{accessPreviewId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -691,15 +507,8 @@ export const se_ListAccessPreviewFindingsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -709,25 +518,17 @@ export const se_ListAccessPreviewsCommand = async (
   input: ListAccessPreviewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-preview";
+  b.bp("/access-preview");
   const query: any = map({
-    analyzerArn: [, __expectNonNull(input.analyzerArn!, `analyzerArn`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aA]: [, __expectNonNull(input[_aA]!, `analyzerArn`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -737,11 +538,11 @@ export const se_ListAnalyzedResourcesCommand = async (
   input: ListAnalyzedResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzed-resource";
+  b.bp("/analyzed-resource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -751,15 +552,8 @@ export const se_ListAnalyzedResourcesCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -769,25 +563,17 @@ export const se_ListAnalyzersCommand = async (
   input: ListAnalyzersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer";
+  b.bp("/analyzer");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    type: [, input.type!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_t]: [, input[_t]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -797,33 +583,17 @@ export const se_ListArchiveRulesCommand = async (
   input: ListArchiveRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analyzer/{analyzerName}/archive-rule";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
+  b.bp("/analyzer/{analyzerName}/archive-rule");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -833,11 +603,11 @@ export const se_ListFindingsCommand = async (
   input: ListFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/finding";
+  b.bp("/finding");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -848,15 +618,8 @@ export const se_ListFindingsCommand = async (
       sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -866,11 +629,11 @@ export const se_ListFindingsV2Command = async (
   input: ListFindingsV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingv2";
+  b.bp("/findingv2");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -881,15 +644,8 @@ export const se_ListFindingsV2Command = async (
       sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -899,25 +655,17 @@ export const se_ListPolicyGenerationsCommand = async (
   input: ListPolicyGenerationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/generation";
+  b.bp("/policy/generation");
   const query: any = map({
-    principalArn: [, input.principalArn!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_pA]: [, input[_pA]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -927,20 +675,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,11 +691,11 @@ export const se_StartPolicyGenerationCommand = async (
   input: StartPolicyGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/generation";
+  b.bp("/policy/generation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -963,15 +704,8 @@ export const se_StartPolicyGenerationCommand = async (
       policyGenerationDetails: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -981,11 +715,11 @@ export const se_StartResourceScanCommand = async (
   input: StartResourceScanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource/scan";
+  b.bp("/resource/scan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -994,15 +728,8 @@ export const se_StartResourceScanCommand = async (
       resourceOwnerAccount: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1012,27 +739,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1042,27 +762,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,22 +784,13 @@ export const se_UpdateArchiveRuleCommand = async (
   input: UpdateArchiveRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analyzer/{analyzerName}/archive-rule/{ruleName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analyzerName",
-    () => input.analyzerName!,
-    "{analyzerName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/analyzer/{analyzerName}/archive-rule/{ruleName}");
+  b.p("analyzerName", () => input.analyzerName!, "{analyzerName}", false);
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1095,15 +798,8 @@ export const se_UpdateArchiveRuleCommand = async (
       filter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1113,11 +809,11 @@ export const se_UpdateFindingsCommand = async (
   input: UpdateFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/finding";
+  b.bp("/finding");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1128,15 +824,8 @@ export const se_UpdateFindingsCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1146,14 +835,14 @@ export const se_ValidatePolicyCommand = async (
   input: ValidatePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/validation";
+  b.bp("/policy/validation");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1164,16 +853,8 @@ export const se_ValidatePolicyCommand = async (
       validatePolicyResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3106,10 +2787,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3192,10 +2870,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3943,6 +3618,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aA = "analyzerArn";
+const _cT = "clientToken";
+const _iRP = "includeResourcePlaceholders";
+const _iSLT = "includeServiceLevelTemplate";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pA = "principalArn";
+const _rA = "resourceArn";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _t = "type";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-account/package.json b/clients/client-account/package.json
index c1d7cd4dd45b..bf53d238e3da 100644
--- a/clients/client-account/package.json
+++ b/clients/client-account/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-account/src/protocols/Aws_restJson1.ts b/clients/client-account/src/protocols/Aws_restJson1.ts
index 734589ebe437..ff2aae69d81d 100644
--- a/clients/client-account/src/protocols/Aws_restJson1.ts
+++ b/clients/client-account/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -60,12 +61,11 @@ export const se_DeleteAlternateContactCommand = async (
   input: DeleteAlternateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteAlternateContact";
+  b.bp("/deleteAlternateContact");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -73,15 +73,8 @@ export const se_DeleteAlternateContactCommand = async (
       AlternateContactType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -91,11 +84,11 @@ export const se_DisableRegionCommand = async (
   input: DisableRegionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disableRegion";
+  b.bp("/disableRegion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -103,15 +96,8 @@ export const se_DisableRegionCommand = async (
       RegionName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -121,11 +107,11 @@ export const se_EnableRegionCommand = async (
   input: EnableRegionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/enableRegion";
+  b.bp("/enableRegion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -133,15 +119,8 @@ export const se_EnableRegionCommand = async (
       RegionName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -151,11 +130,11 @@ export const se_GetAlternateContactCommand = async (
   input: GetAlternateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getAlternateContact";
+  b.bp("/getAlternateContact");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -163,15 +142,8 @@ export const se_GetAlternateContactCommand = async (
       AlternateContactType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -181,26 +153,19 @@ export const se_GetContactInformationCommand = async (
   input: GetContactInformationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getContactInformation";
+  b.bp("/getContactInformation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -210,11 +175,11 @@ export const se_GetRegionOptStatusCommand = async (
   input: GetRegionOptStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getRegionOptStatus";
+  b.bp("/getRegionOptStatus");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -222,15 +187,8 @@ export const se_GetRegionOptStatusCommand = async (
       RegionName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -240,11 +198,11 @@ export const se_ListRegionsCommand = async (
   input: ListRegionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listRegions";
+  b.bp("/listRegions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -254,15 +212,8 @@ export const se_ListRegionsCommand = async (
       RegionOptStatusContains: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -272,11 +223,11 @@ export const se_PutAlternateContactCommand = async (
   input: PutAlternateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/putAlternateContact";
+  b.bp("/putAlternateContact");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -288,15 +239,8 @@ export const se_PutAlternateContactCommand = async (
       Title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -306,11 +250,11 @@ export const se_PutContactInformationCommand = async (
   input: PutContactInformationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/putContactInformation";
+  b.bp("/putContactInformation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -318,15 +262,8 @@ export const se_PutContactInformationCommand = async (
       ContactInformation: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-amp/package.json b/clients/client-amp/package.json
index dc9d193b144c..bd4855f5daaa 100644
--- a/clients/client-amp/package.json
+++ b/clients/client-amp/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-amp/src/protocols/Aws_restJson1.ts b/clients/client-amp/src/protocols/Aws_restJson1.ts
index ecbcb3c21dda..0dd9c2165569 100644
--- a/clients/client-amp/src/protocols/Aws_restJson1.ts
+++ b/clients/client-amp/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -130,14 +131,12 @@ export const se_CreateAlertManagerDefinitionCommand = async (
   input: CreateAlertManagerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/alertmanager/definition";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/alertmanager/definition");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -145,15 +144,8 @@ export const se_CreateAlertManagerDefinitionCommand = async (
       data: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -163,13 +155,12 @@ export const se_CreateLoggingConfigurationCommand = async (
   input: CreateLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/logging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/logging");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -177,15 +168,8 @@ export const se_CreateLoggingConfigurationCommand = async (
       logGroupArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -195,14 +179,12 @@ export const se_CreateRuleGroupsNamespaceCommand = async (
   input: CreateRuleGroupsNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/rulegroupsnamespaces";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/rulegroupsnamespaces");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -212,15 +194,8 @@ export const se_CreateRuleGroupsNamespaceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -230,11 +205,11 @@ export const se_CreateScraperCommand = async (
   input: CreateScraperCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scrapers";
+  b.bp("/scrapers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -246,15 +221,8 @@ export const se_CreateScraperCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,11 +232,11 @@ export const se_CreateWorkspaceCommand = async (
   input: CreateWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces";
+  b.bp("/workspaces");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -277,15 +245,8 @@ export const se_CreateWorkspaceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -295,26 +256,16 @@ export const se_DeleteAlertManagerDefinitionCommand = async (
   input: DeleteAlertManagerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/alertmanager/definition";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/alertmanager/definition");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -324,25 +275,16 @@ export const se_DeleteLoggingConfigurationCommand = async (
   input: DeleteLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/logging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/logging");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -352,27 +294,17 @@ export const se_DeleteRuleGroupsNamespaceCommand = async (
   input: DeleteRuleGroupsNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/rulegroupsnamespaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/workspaces/{workspaceId}/rulegroupsnamespaces/{name}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -382,24 +314,16 @@ export const se_DeleteScraperCommand = async (
   input: DeleteScraperCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scrapers/{scraperId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "scraperId", () => input.scraperId!, "{scraperId}", false);
+  b.bp("/scrapers/{scraperId}");
+  b.p("scraperId", () => input.scraperId!, "{scraperId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -409,25 +333,16 @@ export const se_DeleteWorkspaceCommand = async (
   input: DeleteWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -437,22 +352,13 @@ export const se_DescribeAlertManagerDefinitionCommand = async (
   input: DescribeAlertManagerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/alertmanager/definition";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/alertmanager/definition");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -462,21 +368,13 @@ export const se_DescribeLoggingConfigurationCommand = async (
   input: DescribeLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/logging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/logging");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,23 +384,14 @@ export const se_DescribeRuleGroupsNamespaceCommand = async (
   input: DescribeRuleGroupsNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/rulegroupsnamespaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/workspaces/{workspaceId}/rulegroupsnamespaces/{name}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -512,20 +401,13 @@ export const se_DescribeScraperCommand = async (
   input: DescribeScraperCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scrapers/{scraperId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "scraperId", () => input.scraperId!, "{scraperId}", false);
+  b.bp("/scrapers/{scraperId}");
+  b.p("scraperId", () => input.scraperId!, "{scraperId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,21 +417,13 @@ export const se_DescribeWorkspaceCommand = async (
   input: DescribeWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -559,22 +433,15 @@ export const se_GetDefaultScraperConfigurationCommand = async (
   input: GetDefaultScraperConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scraperconfiguration";
+  b.bp("/scraperconfiguration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -584,28 +451,18 @@ export const se_ListRuleGroupsNamespacesCommand = async (
   input: ListRuleGroupsNamespacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/rulegroupsnamespaces";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/rulegroupsnamespaces");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   const query: any = map({
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -615,25 +472,17 @@ export const se_ListScrapersCommand = async (
   input: ListScrapersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scrapers";
+  b.bp("/scrapers");
   const query: any = map({
     ...convertMap(input.filters),
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -643,20 +492,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -666,25 +508,17 @@ export const se_ListWorkspacesCommand = async (
   input: ListWorkspacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces";
+  b.bp("/workspaces");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    alias: [, input.alias!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_a]: [, input[_a]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -694,14 +528,12 @@ export const se_PutAlertManagerDefinitionCommand = async (
   input: PutAlertManagerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/alertmanager/definition";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/alertmanager/definition");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -709,15 +541,8 @@ export const se_PutAlertManagerDefinitionCommand = async (
       data: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -727,15 +552,13 @@ export const se_PutRuleGroupsNamespaceCommand = async (
   input: PutRuleGroupsNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/rulegroupsnamespaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/workspaces/{workspaceId}/rulegroupsnamespaces/{name}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -743,15 +566,8 @@ export const se_PutRuleGroupsNamespaceCommand = async (
       data: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -761,27 +577,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -791,27 +600,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -821,13 +622,12 @@ export const se_UpdateLoggingConfigurationCommand = async (
   input: UpdateLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/logging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/logging");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -835,15 +635,8 @@ export const se_UpdateLoggingConfigurationCommand = async (
       logGroupArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -853,13 +646,12 @@ export const se_UpdateWorkspaceAliasCommand = async (
   input: UpdateWorkspaceAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/alias";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/alias");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -867,15 +659,8 @@ export const se_UpdateWorkspaceAliasCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2481,10 +2266,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2549,10 +2331,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2831,6 +2610,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "alias";
+const _cT = "clientToken";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-amplify/package.json b/clients/client-amplify/package.json
index 884420f83fe3..36ed01e0828f 100644
--- a/clients/client-amplify/package.json
+++ b/clients/client-amplify/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-amplify/src/protocols/Aws_restJson1.ts b/clients/client-amplify/src/protocols/Aws_restJson1.ts
index 9427b3c76d85..b1f7a1f68539 100644
--- a/clients/client-amplify/src/protocols/Aws_restJson1.ts
+++ b/clients/client-amplify/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -119,11 +120,11 @@ export const se_CreateAppCommand = async (
   input: CreateAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps";
+  b.bp("/apps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -148,15 +149,8 @@ export const se_CreateAppCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -166,13 +160,12 @@ export const se_CreateBackendEnvironmentCommand = async (
   input: CreateBackendEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/backendenvironments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/backendenvironments");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -181,15 +174,8 @@ export const se_CreateBackendEnvironmentCommand = async (
       stackName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -199,12 +185,12 @@ export const se_CreateBranchCommand = async (
   input: CreateBranchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/branches");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -228,15 +214,8 @@ export const se_CreateBranchCommand = async (
       ttl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -246,30 +225,21 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/deployments");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       fileMap: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -279,12 +249,12 @@ export const se_CreateDomainAssociationCommand = async (
   input: CreateDomainAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/domains";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/domains");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -295,15 +265,8 @@ export const se_CreateDomainAssociationCommand = async (
       subDomainSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -313,12 +276,12 @@ export const se_CreateWebhookCommand = async (
   input: CreateWebhookCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/webhooks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/webhooks");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -326,15 +289,8 @@ export const se_CreateWebhookCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -344,20 +300,13 @@ export const se_DeleteAppCommand = async (
   input: DeleteAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,30 +316,14 @@ export const se_DeleteBackendEnvironmentCommand = async (
   input: DeleteBackendEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/backendenvironments/{environmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/apps/{appId}/backendenvironments/{environmentName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -400,22 +333,14 @@ export const se_DeleteBranchCommand = async (
   input: DeleteBranchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches/{branchName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -425,22 +350,14 @@ export const se_DeleteDomainAssociationCommand = async (
   input: DeleteDomainAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/domains/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/apps/{appId}/domains/{domainName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -450,24 +367,15 @@ export const se_DeleteJobCommand = async (
   input: DeleteJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs/{jobId}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -477,20 +385,13 @@ export const se_DeleteWebhookCommand = async (
   input: DeleteWebhookCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/webhooks/{webhookId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "webhookId", () => input.webhookId!, "{webhookId}", false);
+  b.bp("/webhooks/{webhookId}");
+  b.p("webhookId", () => input.webhookId!, "{webhookId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -500,12 +401,12 @@ export const se_GenerateAccessLogsCommand = async (
   input: GenerateAccessLogsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/accesslogs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/accesslogs");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -514,35 +415,21 @@ export const se_GenerateAccessLogsCommand = async (
       startTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetAppCommand
  */
 export const se_GetAppCommand = async (input: GetAppCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,20 +439,13 @@ export const se_GetArtifactUrlCommand = async (
   input: GetArtifactUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/artifacts/{artifactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "artifactId", () => input.artifactId!, "{artifactId}", false);
+  b.bp("/artifacts/{artifactId}");
+  b.p("artifactId", () => input.artifactId!, "{artifactId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,30 +455,14 @@ export const se_GetBackendEnvironmentCommand = async (
   input: GetBackendEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/backendenvironments/{environmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/apps/{appId}/backendenvironments/{environmentName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -608,22 +472,14 @@ export const se_GetBranchCommand = async (
   input: GetBranchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches/{branchName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -633,46 +489,29 @@ export const se_GetDomainAssociationCommand = async (
   input: GetDomainAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/domains/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/apps/{appId}/domains/{domainName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetJobCommand
  */
 export const se_GetJobCommand = async (input: GetJobCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs/{jobId}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -682,20 +521,13 @@ export const se_GetWebhookCommand = async (
   input: GetWebhookCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/webhooks/{webhookId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "webhookId", () => input.webhookId!, "{webhookId}", false);
+  b.bp("/webhooks/{webhookId}");
+  b.p("webhookId", () => input.webhookId!, "{webhookId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -705,24 +537,16 @@ export const se_ListAppsCommand = async (
   input: ListAppsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps";
+  b.bp("/apps");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -732,29 +556,19 @@ export const se_ListArtifactsCommand = async (
   input: ListArtifactsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/jobs/{jobId}/artifacts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs/{jobId}/artifacts");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -764,27 +578,18 @@ export const se_ListBackendEnvironmentsCommand = async (
   input: ListBackendEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/backendenvironments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/backendenvironments");
+  b.p("appId", () => input.appId!, "{appId}", false);
   const query: any = map({
-    environmentName: [, input.environmentName!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_eN]: [, input[_eN]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -794,25 +599,17 @@ export const se_ListBranchesCommand = async (
   input: ListBranchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/branches");
+  b.p("appId", () => input.appId!, "{appId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -822,25 +619,17 @@ export const se_ListDomainAssociationsCommand = async (
   input: ListDomainAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/domains";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/domains");
+  b.p("appId", () => input.appId!, "{appId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -850,27 +639,18 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches/{branchName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -880,20 +660,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -903,25 +676,17 @@ export const se_ListWebhooksCommand = async (
   input: ListWebhooksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/webhooks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}/webhooks");
+  b.p("appId", () => input.appId!, "{appId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -931,15 +696,13 @@ export const se_StartDeploymentCommand = async (
   input: StartDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/deployments/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/deployments/start");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -947,15 +710,8 @@ export const se_StartDeploymentCommand = async (
       sourceUrl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -965,14 +721,13 @@ export const se_StartJobCommand = async (
   input: StartJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches/{branchName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -984,15 +739,8 @@ export const se_StartJobCommand = async (
       jobType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,24 +750,15 @@ export const se_StopJobCommand = async (
   input: StopJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/apps/{appId}/branches/{branchName}/jobs/{jobId}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/apps/{appId}/branches/{branchName}/jobs/{jobId}/stop");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1029,27 +768,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1059,27 +791,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1089,12 +813,12 @@ export const se_UpdateAppCommand = async (
   input: UpdateAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
+  b.bp("/apps/{appId}");
+  b.p("appId", () => input.appId!, "{appId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1118,15 +842,8 @@ export const se_UpdateAppCommand = async (
       repository: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1136,14 +853,13 @@ export const se_UpdateBranchCommand = async (
   input: UpdateBranchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/branches/{branchName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "branchName", () => input.branchName!, "{branchName}", false);
+  b.bp("/apps/{appId}/branches/{branchName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("branchName", () => input.branchName!, "{branchName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1165,15 +881,8 @@ export const se_UpdateBranchCommand = async (
       ttl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1183,14 +892,13 @@ export const se_UpdateDomainAssociationCommand = async (
   input: UpdateDomainAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apps/{appId}/domains/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/apps/{appId}/domains/{domainName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1200,15 +908,8 @@ export const se_UpdateDomainAssociationCommand = async (
       subDomainSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1218,12 +919,12 @@ export const se_UpdateWebhookCommand = async (
   input: UpdateWebhookCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/webhooks/{webhookId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "webhookId", () => input.webhookId!, "{webhookId}", false);
+  b.bp("/webhooks/{webhookId}");
+  b.p("webhookId", () => input.webhookId!, "{webhookId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1231,15 +932,8 @@ export const se_UpdateWebhookCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3800,6 +3494,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _eN = "environmentName";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-amplifybackend/package.json b/clients/client-amplifybackend/package.json
index 554eb3351cdc..6976901354c2 100644
--- a/clients/client-amplifybackend/package.json
+++ b/clients/client-amplifybackend/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-amplifybackend/src/protocols/Aws_restJson1.ts b/clients/client-amplifybackend/src/protocols/Aws_restJson1.ts
index 3a64481e51c8..841c33a7c9ca 100644
--- a/clients/client-amplifybackend/src/protocols/Aws_restJson1.ts
+++ b/clients/client-amplifybackend/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -134,37 +135,21 @@ export const se_CloneBackendCommand = async (
   input: CloneBackendCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/environments/{BackendEnvironmentName}/clone";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/environments/{BackendEnvironmentName}/clone");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       targetEnvironmentName: [, , `TargetEnvironmentName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -174,11 +159,11 @@ export const se_CreateBackendCommand = async (
   input: CreateBackendCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend";
+  b.bp("/backend");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -189,15 +174,8 @@ export const se_CreateBackendCommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -207,12 +185,12 @@ export const se_CreateBackendAPICommand = async (
   input: CreateBackendAPICommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/api";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/api");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -221,15 +199,8 @@ export const se_CreateBackendAPICommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -239,12 +210,12 @@ export const se_CreateBackendAuthCommand = async (
   input: CreateBackendAuthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/auth";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/auth");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -253,15 +224,8 @@ export const se_CreateBackendAuthCommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -271,27 +235,20 @@ export const se_CreateBackendConfigCommand = async (
   input: CreateBackendConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/config");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       backendManagerAppId: [, , `BackendManagerAppId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -301,12 +258,12 @@ export const se_CreateBackendStorageCommand = async (
   input: CreateBackendStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/storage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/storage");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -315,15 +272,8 @@ export const se_CreateBackendStorageCommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,21 +283,13 @@ export const se_CreateTokenCommand = async (
   input: CreateTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/challenge";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/challenge");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -357,30 +299,14 @@ export const se_DeleteBackendCommand = async (
   input: DeleteBackendCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/environments/{BackendEnvironmentName}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/environments/{BackendEnvironmentName}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -390,22 +316,13 @@ export const se_DeleteBackendAPICommand = async (
   input: DeleteBackendAPICommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/api/{BackendEnvironmentName}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/api/{BackendEnvironmentName}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -413,15 +330,8 @@ export const se_DeleteBackendAPICommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -431,37 +341,21 @@ export const se_DeleteBackendAuthCommand = async (
   input: DeleteBackendAuthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/auth/{BackendEnvironmentName}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/auth/{BackendEnvironmentName}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -471,22 +365,13 @@ export const se_DeleteBackendStorageCommand = async (
   input: DeleteBackendStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/storage/{BackendEnvironmentName}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/storage/{BackendEnvironmentName}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -494,15 +379,8 @@ export const se_DeleteBackendStorageCommand = async (
       serviceName: [, , `ServiceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -512,23 +390,14 @@ export const se_DeleteTokenCommand = async (
   input: DeleteTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/challenge/{SessionId}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SessionId", () => input.SessionId!, "{SessionId}", false);
+  b.bp("/backend/{AppId}/challenge/{SessionId}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("SessionId", () => input.SessionId!, "{SessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -538,37 +407,21 @@ export const se_GenerateBackendAPIModelsCommand = async (
   input: GenerateBackendAPIModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/api/{BackendEnvironmentName}/generateModels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/api/{BackendEnvironmentName}/generateModels");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -578,27 +431,20 @@ export const se_GetBackendCommand = async (
   input: GetBackendCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/details");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       backendEnvironmentName: [, , `BackendEnvironmentName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -608,22 +454,13 @@ export const se_GetBackendAPICommand = async (
   input: GetBackendAPICommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/api/{BackendEnvironmentName}/details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/api/{BackendEnvironmentName}/details");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -631,15 +468,8 @@ export const se_GetBackendAPICommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -649,37 +479,21 @@ export const se_GetBackendAPIModelsCommand = async (
   input: GetBackendAPIModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/api/{BackendEnvironmentName}/getModels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/api/{BackendEnvironmentName}/getModels");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -689,37 +503,21 @@ export const se_GetBackendAuthCommand = async (
   input: GetBackendAuthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/auth/{BackendEnvironmentName}/details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/auth/{BackendEnvironmentName}/details");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -729,31 +527,15 @@ export const se_GetBackendJobCommand = async (
   input: GetBackendJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/job/{BackendEnvironmentName}/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/backend/{AppId}/job/{BackendEnvironmentName}/{JobId}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -763,37 +545,21 @@ export const se_GetBackendStorageCommand = async (
   input: GetBackendStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/storage/{BackendEnvironmentName}/details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/storage/{BackendEnvironmentName}/details");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -803,22 +569,14 @@ export const se_GetTokenCommand = async (
   input: GetTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/challenge/{SessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SessionId", () => input.SessionId!, "{SessionId}", false);
+  b.bp("/backend/{AppId}/challenge/{SessionId}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("SessionId", () => input.SessionId!, "{SessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -828,22 +586,13 @@ export const se_ImportBackendAuthCommand = async (
   input: ImportBackendAuthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/auth/{BackendEnvironmentName}/import";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/auth/{BackendEnvironmentName}/import");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -853,15 +602,8 @@ export const se_ImportBackendAuthCommand = async (
       webClientId: [, , `WebClientId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -871,22 +613,13 @@ export const se_ImportBackendStorageCommand = async (
   input: ImportBackendStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/storage/{BackendEnvironmentName}/import";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/storage/{BackendEnvironmentName}/import");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -894,15 +627,8 @@ export const se_ImportBackendStorageCommand = async (
       serviceName: [, , `ServiceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -912,22 +638,13 @@ export const se_ListBackendJobsCommand = async (
   input: ListBackendJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/job/{BackendEnvironmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/job/{BackendEnvironmentName}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -938,15 +655,8 @@ export const se_ListBackendJobsCommand = async (
       status: [, , `Status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -956,26 +666,19 @@ export const se_ListS3BucketsCommand = async (
   input: ListS3BucketsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/s3Buckets";
+  b.bp("/s3Buckets");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nextToken: [, , `NextToken`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -985,27 +688,20 @@ export const se_RemoveAllBackendsCommand = async (
   input: RemoveAllBackendsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       cleanAmplifyApp: [, , `CleanAmplifyApp`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1015,21 +711,13 @@ export const se_RemoveBackendConfigCommand = async (
   input: RemoveBackendConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/config/remove";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/config/remove");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1039,22 +727,13 @@ export const se_UpdateBackendAPICommand = async (
   input: UpdateBackendAPICommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/api/{BackendEnvironmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/api/{BackendEnvironmentName}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1062,15 +741,8 @@ export const se_UpdateBackendAPICommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1080,22 +752,13 @@ export const se_UpdateBackendAuthCommand = async (
   input: UpdateBackendAuthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/auth/{BackendEnvironmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/auth/{BackendEnvironmentName}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1103,15 +766,8 @@ export const se_UpdateBackendAuthCommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1121,28 +777,20 @@ export const se_UpdateBackendConfigCommand = async (
   input: UpdateBackendConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backend/{AppId}/config/update";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
+  b.bp("/backend/{AppId}/config/update");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       loginAuthConfig: [, (_) => se_LoginAuthConfigReqObj(_, context), `LoginAuthConfig`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1152,23 +800,14 @@ export const se_UpdateBackendJobCommand = async (
   input: UpdateBackendJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/job/{BackendEnvironmentName}/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/backend/{AppId}/job/{BackendEnvironmentName}/{JobId}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1176,15 +815,8 @@ export const se_UpdateBackendJobCommand = async (
       status: [, , `Status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,22 +826,13 @@ export const se_UpdateBackendStorageCommand = async (
   input: UpdateBackendStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backend/{AppId}/storage/{BackendEnvironmentName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AppId", () => input.AppId!, "{AppId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackendEnvironmentName",
-    () => input.BackendEnvironmentName!,
-    "{BackendEnvironmentName}",
-    false
-  );
+  b.bp("/backend/{AppId}/storage/{BackendEnvironmentName}");
+  b.p("AppId", () => input.AppId!, "{AppId}", false);
+  b.p("BackendEnvironmentName", () => input.BackendEnvironmentName!, "{BackendEnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1217,15 +840,8 @@ export const se_UpdateBackendStorageCommand = async (
       resourceName: [, , `ResourceName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-amplifyuibuilder/package.json b/clients/client-amplifyuibuilder/package.json
index 900b6627ac8e..b868ce6fe488 100644
--- a/clients/client-amplifyuibuilder/package.json
+++ b/clients/client-amplifyuibuilder/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-amplifyuibuilder/src/protocols/Aws_restJson1.ts b/clients/client-amplifyuibuilder/src/protocols/Aws_restJson1.ts
index 56d42c47e343..3d433591d2fe 100644
--- a/clients/client-amplifyuibuilder/src/protocols/Aws_restJson1.ts
+++ b/clients/client-amplifyuibuilder/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -133,24 +134,15 @@ export const se_CreateComponentCommand = async (
   input: CreateComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/components";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/components");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.componentToCreate !== undefined) {
@@ -160,16 +152,8 @@ export const se_CreateComponentCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -179,24 +163,15 @@ export const se_CreateFormCommand = async (
   input: CreateFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/forms";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/forms");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.formToCreate !== undefined) {
@@ -206,16 +181,8 @@ export const se_CreateFormCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -225,24 +192,15 @@ export const se_CreateThemeCommand = async (
   input: CreateThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/themes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/themes");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.themeToCreate !== undefined) {
@@ -252,16 +210,8 @@ export const se_CreateThemeCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -271,31 +221,15 @@ export const se_DeleteComponentCommand = async (
   input: DeleteComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/components/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/components/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -305,31 +239,15 @@ export const se_DeleteFormCommand = async (
   input: DeleteFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/forms/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/forms/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -339,31 +257,15 @@ export const se_DeleteThemeCommand = async (
   input: DeleteThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/themes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/themes/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -373,12 +275,12 @@ export const se_ExchangeCodeForTokenCommand = async (
   input: ExchangeCodeForTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tokens/{provider}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "provider", () => input.provider!, "{provider}", false);
+  b.bp("/tokens/{provider}");
+  b.p("provider", () => input.provider!, "{provider}", false);
   let body: any;
   if (input.request !== undefined) {
     body = _json(input.request);
@@ -387,15 +289,8 @@ export const se_ExchangeCodeForTokenCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -405,34 +300,17 @@ export const se_ExportComponentsCommand = async (
   input: ExportComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/export/app/{appId}/environment/{environmentName}/components";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/export/app/{appId}/environment/{environmentName}/components");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -442,34 +320,17 @@ export const se_ExportFormsCommand = async (
   input: ExportFormsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/export/app/{appId}/environment/{environmentName}/forms";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/export/app/{appId}/environment/{environmentName}/forms");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -479,34 +340,17 @@ export const se_ExportThemesCommand = async (
   input: ExportThemesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/export/app/{appId}/environment/{environmentName}/themes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/export/app/{appId}/environment/{environmentName}/themes");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -516,31 +360,15 @@ export const se_GetCodegenJobCommand = async (
   input: GetCodegenJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/codegen-jobs/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/codegen-jobs/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -550,31 +378,15 @@ export const se_GetComponentCommand = async (
   input: GetComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/components/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/components/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -584,31 +396,15 @@ export const se_GetFormCommand = async (
   input: GetFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/forms/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/forms/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -618,30 +414,14 @@ export const se_GetMetadataCommand = async (
   input: GetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/metadata");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,31 +431,15 @@ export const se_GetThemeCommand = async (
   input: GetThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/themes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/themes/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -685,35 +449,18 @@ export const se_ListCodegenJobsCommand = async (
   input: ListCodegenJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/codegen-jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/codegen-jobs");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -723,35 +470,18 @@ export const se_ListComponentsCommand = async (
   input: ListComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/components";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/components");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -761,35 +491,18 @@ export const se_ListFormsCommand = async (
   input: ListFormsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/forms";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/forms");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -799,35 +512,18 @@ export const se_ListThemesCommand = async (
   input: ListThemesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/themes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/themes");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -837,23 +533,14 @@ export const se_PutMetadataFlagCommand = async (
   input: PutMetadataFlagCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/metadata/features/{featureName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "featureName", () => input.featureName!, "{featureName}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/metadata/features/{featureName}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("featureName", () => input.featureName!, "{featureName}", false);
   let body: any;
   if (input.body !== undefined) {
     body = _json(input.body);
@@ -862,15 +549,8 @@ export const se_PutMetadataFlagCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,13 +560,12 @@ export const se_RefreshTokenCommand = async (
   input: RefreshTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tokens/{provider}/refresh";
-  resolvedPath = __resolvedPath(resolvedPath, input, "provider", () => input.provider!, "{provider}", false);
+  b.bp("/tokens/{provider}/refresh");
+  b.p("provider", () => input.provider!, "{provider}", false);
   let body: any;
   if (input.refreshTokenBody !== undefined) {
     body = _json(input.refreshTokenBody);
@@ -895,15 +574,8 @@ export const se_RefreshTokenCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -913,24 +585,15 @@ export const se_StartCodegenJobCommand = async (
   input: StartCodegenJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/codegen-jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
+  b.bp("/app/{appId}/environment/{environmentName}/codegen-jobs");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.codegenJobToCreate !== undefined) {
@@ -940,16 +603,8 @@ export const se_StartCodegenJobCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -959,25 +614,16 @@ export const se_UpdateComponentCommand = async (
   input: UpdateComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/components/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/components/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.updatedComponent !== undefined) {
@@ -987,16 +633,8 @@ export const se_UpdateComponentCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1006,25 +644,16 @@ export const se_UpdateFormCommand = async (
   input: UpdateFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/forms/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/forms/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.updatedForm !== undefined) {
@@ -1034,16 +663,8 @@ export const se_UpdateFormCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1053,25 +674,16 @@ export const se_UpdateThemeCommand = async (
   input: UpdateThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app/{appId}/environment/{environmentName}/themes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentName",
-    () => input.environmentName!,
-    "{environmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/app/{appId}/environment/{environmentName}/themes/{id}");
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("environmentName", () => input.environmentName!, "{environmentName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.updatedTheme !== undefined) {
@@ -1081,16 +693,8 @@ export const se_UpdateThemeCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3749,6 +3353,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-api-gateway/package.json b/clients/client-api-gateway/package.json
index 4425e6ed8551..33aef4eefb3f 100644
--- a/clients/client-api-gateway/package.json
+++ b/clients/client-api-gateway/package.json
@@ -35,6 +35,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-api-gateway/src/protocols/Aws_restJson1.ts b/clients/client-api-gateway/src/protocols/Aws_restJson1.ts
index c22704c4f5a0..406a4398a446 100644
--- a/clients/client-api-gateway/src/protocols/Aws_restJson1.ts
+++ b/clients/client-api-gateway/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -294,11 +295,11 @@ export const se_CreateApiKeyCommand = async (
   input: CreateApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys";
+  b.bp("/apikeys");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -312,15 +313,8 @@ export const se_CreateApiKeyCommand = async (
       value: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -330,13 +324,12 @@ export const se_CreateAuthorizerCommand = async (
   input: CreateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/authorizers");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -351,15 +344,8 @@ export const se_CreateAuthorizerCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,14 +355,12 @@ export const se_CreateBasePathMappingCommand = async (
   input: CreateBasePathMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainnames/{domainName}/basepathmappings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/domainnames/{domainName}/basepathmappings");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -385,15 +369,8 @@ export const se_CreateBasePathMappingCommand = async (
       stage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -403,13 +380,12 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/deployments");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -423,15 +399,8 @@ export const se_CreateDeploymentCommand = async (
       variables: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,13 +410,12 @@ export const se_CreateDocumentationPartCommand = async (
   input: CreateDocumentationPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/documentation/parts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/documentation/parts");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -455,15 +423,8 @@ export const se_CreateDocumentationPartCommand = async (
       properties: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,14 +434,12 @@ export const se_CreateDocumentationVersionCommand = async (
   input: CreateDocumentationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/documentation/versions");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -489,15 +448,8 @@ export const se_CreateDocumentationVersionCommand = async (
       stageName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -507,11 +459,11 @@ export const se_CreateDomainNameCommand = async (
   input: CreateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainnames";
+  b.bp("/domainnames");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -530,15 +482,8 @@ export const se_CreateDomainNameCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -548,13 +493,12 @@ export const se_CreateModelCommand = async (
   input: CreateModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/models");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -564,15 +508,8 @@ export const se_CreateModelCommand = async (
       schema: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,13 +519,12 @@ export const se_CreateRequestValidatorCommand = async (
   input: CreateRequestValidatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/requestvalidators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/requestvalidators");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -597,15 +533,8 @@ export const se_CreateRequestValidatorCommand = async (
       validateRequestParameters: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -615,30 +544,21 @@ export const se_CreateResourceCommand = async (
   input: CreateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{parentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "parentId", () => input.parentId!, "{parentId}", false);
+  b.bp("/restapis/{restApiId}/resources/{parentId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("parentId", () => input.parentId!, "{parentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       pathPart: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -648,11 +568,11 @@ export const se_CreateRestApiCommand = async (
   input: CreateRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis";
+  b.bp("/restapis");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -669,15 +589,8 @@ export const se_CreateRestApiCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -687,13 +600,12 @@ export const se_CreateStageCommand = async (
   input: CreateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/stages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/stages");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -709,15 +621,8 @@ export const se_CreateStageCommand = async (
       variables: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -727,11 +632,11 @@ export const se_CreateUsagePlanCommand = async (
   input: CreateUsagePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans";
+  b.bp("/usageplans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -743,15 +648,8 @@ export const se_CreateUsagePlanCommand = async (
       throttle: (_) => se_ThrottleSettings(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -761,13 +659,12 @@ export const se_CreateUsagePlanKeyCommand = async (
   input: CreateUsagePlanKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}/keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}/keys");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -775,15 +672,8 @@ export const se_CreateUsagePlanKeyCommand = async (
       keyType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,11 +683,11 @@ export const se_CreateVpcLinkCommand = async (
   input: CreateVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpclinks";
+  b.bp("/vpclinks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -807,15 +697,8 @@ export const se_CreateVpcLinkCommand = async (
       targetArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -825,20 +708,13 @@ export const se_DeleteApiKeyCommand = async (
   input: DeleteApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys/{apiKey}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiKey", () => input.apiKey!, "{apiKey}", false);
+  b.bp("/apikeys/{apiKey}");
+  b.p("apiKey", () => input.apiKey!, "{apiKey}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,30 +724,14 @@ export const se_DeleteAuthorizerCommand = async (
   input: DeleteAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/authorizers/{authorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerId",
-    () => input.authorizerId!,
-    "{authorizerId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/authorizers/{authorizerId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("authorizerId", () => input.authorizerId!, "{authorizerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -881,23 +741,14 @@ export const se_DeleteBasePathMappingCommand = async (
   input: DeleteBasePathMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainnames/{domainName}/basepathmappings/{basePath}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "basePath", () => input.basePath!, "{basePath}", false);
+  b.bp("/domainnames/{domainName}/basepathmappings/{basePath}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
+  b.p("basePath", () => input.basePath!, "{basePath}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -907,28 +758,13 @@ export const se_DeleteClientCertificateCommand = async (
   input: DeleteClientCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clientcertificates/{clientCertificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "clientCertificateId",
-    () => input.clientCertificateId!,
-    "{clientCertificateId}",
-    false
-  );
+  b.bp("/clientcertificates/{clientCertificateId}");
+  b.p("clientCertificateId", () => input.clientCertificateId!, "{clientCertificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -938,30 +774,14 @@ export const se_DeleteDeploymentCommand = async (
   input: DeleteDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/deployments/{deploymentId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -971,30 +791,14 @@ export const se_DeleteDocumentationPartCommand = async (
   input: DeleteDocumentationPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/parts/{documentationPartId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationPartId",
-    () => input.documentationPartId!,
-    "{documentationPartId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/parts/{documentationPartId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationPartId", () => input.documentationPartId!, "{documentationPartId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1004,30 +808,14 @@ export const se_DeleteDocumentationVersionCommand = async (
   input: DeleteDocumentationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/versions/{documentationVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationVersion",
-    () => input.documentationVersion!,
-    "{documentationVersion}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/versions/{documentationVersion}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationVersion", () => input.documentationVersion!, "{documentationVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1037,21 +825,13 @@ export const se_DeleteDomainNameCommand = async (
   input: DeleteDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1061,30 +841,14 @@ export const se_DeleteGatewayResponseCommand = async (
   input: DeleteGatewayResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/gatewayresponses/{responseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "responseType",
-    () => input.responseType!,
-    "{responseType}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/gatewayresponses/{responseType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("responseType", () => input.responseType!, "{responseType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1094,24 +858,15 @@ export const se_DeleteIntegrationCommand = async (
   input: DeleteIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1121,25 +876,16 @@ export const se_DeleteIntegrationResponseCommand = async (
   input: DeleteIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1149,24 +895,15 @@ export const se_DeleteMethodCommand = async (
   input: DeleteMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1176,25 +913,16 @@ export const se_DeleteMethodResponseCommand = async (
   input: DeleteMethodResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1204,22 +932,14 @@ export const se_DeleteModelCommand = async (
   input: DeleteModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/models/{modelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelName", () => input.modelName!, "{modelName}", false);
+  b.bp("/restapis/{restApiId}/models/{modelName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("modelName", () => input.modelName!, "{modelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1229,30 +949,14 @@ export const se_DeleteRequestValidatorCommand = async (
   input: DeleteRequestValidatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/requestvalidators/{requestValidatorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "requestValidatorId",
-    () => input.requestValidatorId!,
-    "{requestValidatorId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/requestvalidators/{requestValidatorId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("requestValidatorId", () => input.requestValidatorId!, "{requestValidatorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1262,23 +966,14 @@ export const se_DeleteResourceCommand = async (
   input: DeleteResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1288,20 +983,13 @@ export const se_DeleteRestApiCommand = async (
   input: DeleteRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1311,22 +999,14 @@ export const se_DeleteStageCommand = async (
   input: DeleteStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/stages/{stageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1336,21 +1016,13 @@ export const se_DeleteUsagePlanCommand = async (
   input: DeleteUsagePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1360,22 +1032,14 @@ export const se_DeleteUsagePlanKeyCommand = async (
   input: DeleteUsagePlanKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}/keys/{keyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "keyId", () => input.keyId!, "{keyId}", false);
+  b.bp("/usageplans/{usagePlanId}/keys/{keyId}");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.p("keyId", () => input.keyId!, "{keyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1385,20 +1049,13 @@ export const se_DeleteVpcLinkCommand = async (
   input: DeleteVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpclinks/{vpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
+  b.bp("/vpclinks/{vpcLinkId}");
+  b.p("vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1408,23 +1065,14 @@ export const se_FlushStageAuthorizersCacheCommand = async (
   input: FlushStageAuthorizersCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/stages/{stageName}/cache/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}/cache/authorizers");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1434,23 +1082,14 @@ export const se_FlushStageCacheCommand = async (
   input: FlushStageCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/stages/{stageName}/cache/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}/cache/data");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1460,11 +1099,11 @@ export const se_GenerateClientCertificateCommand = async (
   input: GenerateClientCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clientcertificates";
+  b.bp("/clientcertificates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1472,15 +1111,8 @@ export const se_GenerateClientCertificateCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1490,22 +1122,15 @@ export const se_GetAccountCommand = async (
   input: GetAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account";
+  b.bp("/account");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1515,24 +1140,16 @@ export const se_GetApiKeyCommand = async (
   input: GetApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys/{apiKey}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiKey", () => input.apiKey!, "{apiKey}", false);
+  b.bp("/apikeys/{apiKey}");
+  b.p("apiKey", () => input.apiKey!, "{apiKey}", false);
   const query: any = map({
-    includeValue: [() => input.includeValue !== void 0, () => input.includeValue!.toString()],
+    [_iV]: [() => input.includeValue !== void 0, () => input[_iV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1542,27 +1159,19 @@ export const se_GetApiKeysCommand = async (
   input: GetApiKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys";
+  b.bp("/apikeys");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    name: [, input.nameQuery!],
-    customerId: [, input.customerId!],
-    includeValues: [() => input.includeValues !== void 0, () => input.includeValues!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_n]: [, input[_nQ]!],
+    [_cI]: [, input[_cI]!],
+    [_iVn]: [() => input.includeValues !== void 0, () => input[_iVn]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1572,30 +1181,14 @@ export const se_GetAuthorizerCommand = async (
   input: GetAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/authorizers/{authorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerId",
-    () => input.authorizerId!,
-    "{authorizerId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/authorizers/{authorizerId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("authorizerId", () => input.authorizerId!, "{authorizerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1605,26 +1198,17 @@ export const se_GetAuthorizersCommand = async (
   input: GetAuthorizersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/authorizers");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1634,23 +1218,14 @@ export const se_GetBasePathMappingCommand = async (
   input: GetBasePathMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainnames/{domainName}/basepathmappings/{basePath}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "basePath", () => input.basePath!, "{basePath}", false);
+  b.bp("/domainnames/{domainName}/basepathmappings/{basePath}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
+  b.p("basePath", () => input.basePath!, "{basePath}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1660,27 +1235,17 @@ export const se_GetBasePathMappingsCommand = async (
   input: GetBasePathMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainnames/{domainName}/basepathmappings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/domainnames/{domainName}/basepathmappings");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1690,28 +1255,13 @@ export const se_GetClientCertificateCommand = async (
   input: GetClientCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clientcertificates/{clientCertificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "clientCertificateId",
-    () => input.clientCertificateId!,
-    "{clientCertificateId}",
-    false
-  );
+  b.bp("/clientcertificates/{clientCertificateId}");
+  b.p("clientCertificateId", () => input.clientCertificateId!, "{clientCertificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1721,24 +1271,16 @@ export const se_GetClientCertificatesCommand = async (
   input: GetClientCertificatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clientcertificates";
+  b.bp("/clientcertificates");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1748,34 +1290,17 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/deployments/{deploymentId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   const query: any = map({
-    embed: [() => input.embed !== void 0, () => (input.embed! || []).map((_entry) => _entry as any)],
+    [_e]: [() => input.embed !== void 0, () => (input[_e]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1785,26 +1310,17 @@ export const se_GetDeploymentsCommand = async (
   input: GetDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/deployments");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1814,30 +1330,14 @@ export const se_GetDocumentationPartCommand = async (
   input: GetDocumentationPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/parts/{documentationPartId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationPartId",
-    () => input.documentationPartId!,
-    "{documentationPartId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/parts/{documentationPartId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationPartId", () => input.documentationPartId!, "{documentationPartId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1847,30 +1347,21 @@ export const se_GetDocumentationPartsCommand = async (
   input: GetDocumentationPartsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/documentation/parts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/documentation/parts");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    type: [, input.type!],
-    name: [, input.nameQuery!],
-    path: [, input.path!],
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    locationStatus: [, input.locationStatus!],
+    [_t]: [, input[_t]!],
+    [_n]: [, input[_nQ]!],
+    [_pa]: [, input[_pa]!],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_lS]: [, input[_lS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1880,30 +1371,14 @@ export const se_GetDocumentationVersionCommand = async (
   input: GetDocumentationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/versions/{documentationVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationVersion",
-    () => input.documentationVersion!,
-    "{documentationVersion}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/versions/{documentationVersion}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationVersion", () => input.documentationVersion!, "{documentationVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1913,27 +1388,17 @@ export const se_GetDocumentationVersionsCommand = async (
   input: GetDocumentationVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/documentation/versions");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1943,21 +1408,13 @@ export const se_GetDomainNameCommand = async (
   input: GetDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1967,24 +1424,16 @@ export const se_GetDomainNamesCommand = async (
   input: GetDomainNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainnames";
+  b.bp("/domainnames");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1994,30 +1443,20 @@ export const se_GetExportCommand = async (
   input: GetExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.accepts!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/stages/{stageName}/exports/{exportType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "exportType", () => input.exportType!, "{exportType}", false);
+    [_ac]: input[_a]!,
+  });
+  b.bp("/restapis/{restApiId}/stages/{stageName}/exports/{exportType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
+  b.p("exportType", () => input.exportType!, "{exportType}", false);
   const query: any = map({
     ...convertMap(input.parameters),
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2027,30 +1466,14 @@ export const se_GetGatewayResponseCommand = async (
   input: GetGatewayResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/gatewayresponses/{responseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "responseType",
-    () => input.responseType!,
-    "{responseType}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/gatewayresponses/{responseType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("responseType", () => input.responseType!, "{responseType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2060,26 +1483,17 @@ export const se_GetGatewayResponsesCommand = async (
   input: GetGatewayResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/gatewayresponses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/gatewayresponses");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2089,24 +1503,15 @@ export const se_GetIntegrationCommand = async (
   input: GetIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2116,25 +1521,16 @@ export const se_GetIntegrationResponseCommand = async (
   input: GetIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2144,24 +1540,15 @@ export const se_GetMethodCommand = async (
   input: GetMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2171,25 +1558,16 @@ export const se_GetMethodResponseCommand = async (
   input: GetMethodResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2199,26 +1577,17 @@ export const se_GetModelCommand = async (
   input: GetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/models/{modelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelName", () => input.modelName!, "{modelName}", false);
+  b.bp("/restapis/{restApiId}/models/{modelName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("modelName", () => input.modelName!, "{modelName}", false);
   const query: any = map({
-    flatten: [() => input.flatten !== void 0, () => input.flatten!.toString()],
+    [_f]: [() => input.flatten !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2228,26 +1597,17 @@ export const se_GetModelsCommand = async (
   input: GetModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/models");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2257,23 +1617,14 @@ export const se_GetModelTemplateCommand = async (
   input: GetModelTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/models/{modelName}/default_template";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelName", () => input.modelName!, "{modelName}", false);
+  b.bp("/restapis/{restApiId}/models/{modelName}/default_template");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("modelName", () => input.modelName!, "{modelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2283,30 +1634,14 @@ export const se_GetRequestValidatorCommand = async (
   input: GetRequestValidatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/requestvalidators/{requestValidatorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "requestValidatorId",
-    () => input.requestValidatorId!,
-    "{requestValidatorId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/requestvalidators/{requestValidatorId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("requestValidatorId", () => input.requestValidatorId!, "{requestValidatorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2316,26 +1651,17 @@ export const se_GetRequestValidatorsCommand = async (
   input: GetRequestValidatorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/requestvalidators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/requestvalidators");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2345,27 +1671,17 @@ export const se_GetResourceCommand = async (
   input: GetResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
   const query: any = map({
-    embed: [() => input.embed !== void 0, () => (input.embed! || []).map((_entry) => _entry as any)],
+    [_e]: [() => input.embed !== void 0, () => (input[_e]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2375,27 +1691,18 @@ export const se_GetResourcesCommand = async (
   input: GetResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/resources";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/resources");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    embed: [() => input.embed !== void 0, () => (input.embed! || []).map((_entry) => _entry as any)],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_e]: [() => input.embed !== void 0, () => (input[_e]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2405,20 +1712,13 @@ export const se_GetRestApiCommand = async (
   input: GetRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2428,52 +1728,34 @@ export const se_GetRestApisCommand = async (
   input: GetRestApisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis";
+  b.bp("/restapis");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetSdkCommand
  */
 export const se_GetSdkCommand = async (input: GetSdkCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/stages/{stageName}/sdks/{sdkType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sdkType", () => input.sdkType!, "{sdkType}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}/sdks/{sdkType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
+  b.p("sdkType", () => input.sdkType!, "{sdkType}", false);
   const query: any = map({
     ...convertMap(input.parameters),
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2483,20 +1765,13 @@ export const se_GetSdkTypeCommand = async (
   input: GetSdkTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdktypes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/sdktypes/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2506,24 +1781,16 @@ export const se_GetSdkTypesCommand = async (
   input: GetSdkTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdktypes";
+  b.bp("/sdktypes");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2533,22 +1800,14 @@ export const se_GetStageCommand = async (
   input: GetStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/stages/{stageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2558,25 +1817,16 @@ export const se_GetStagesCommand = async (
   input: GetStagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/stages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/stages");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    deploymentId: [, input.deploymentId!],
+    [_dI]: [, input[_dI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2586,25 +1836,17 @@ export const se_GetTagsCommand = async (
   input: GetTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2614,29 +1856,20 @@ export const se_GetUsageCommand = async (
   input: GetUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}/usage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}/usage");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   const query: any = map({
-    keyId: [, input.keyId!],
-    startDate: [, __expectNonNull(input.startDate!, `startDate`)],
-    endDate: [, __expectNonNull(input.endDate!, `endDate`)],
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_kI]: [, input[_kI]!],
+    [_sD]: [, __expectNonNull(input[_sD]!, `startDate`)],
+    [_eD]: [, __expectNonNull(input[_eD]!, `endDate`)],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2646,21 +1879,13 @@ export const se_GetUsagePlanCommand = async (
   input: GetUsagePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2670,22 +1895,14 @@ export const se_GetUsagePlanKeyCommand = async (
   input: GetUsagePlanKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}/keys/{keyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "keyId", () => input.keyId!, "{keyId}", false);
+  b.bp("/usageplans/{usagePlanId}/keys/{keyId}");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.p("keyId", () => input.keyId!, "{keyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2695,27 +1912,18 @@ export const se_GetUsagePlanKeysCommand = async (
   input: GetUsagePlanKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}/keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}/keys");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    name: [, input.nameQuery!],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_n]: [, input[_nQ]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2725,25 +1933,17 @@ export const se_GetUsagePlansCommand = async (
   input: GetUsagePlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans";
+  b.bp("/usageplans");
   const query: any = map({
-    position: [, input.position!],
-    keyId: [, input.keyId!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_kI]: [, input[_kI]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2753,20 +1953,13 @@ export const se_GetVpcLinkCommand = async (
   input: GetVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpclinks/{vpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
+  b.bp("/vpclinks/{vpcLinkId}");
+  b.p("vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2776,24 +1969,16 @@ export const se_GetVpcLinksCommand = async (
   input: GetVpcLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpclinks";
+  b.bp("/vpclinks");
   const query: any = map({
-    position: [, input.position!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_p]: [, input[_p]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2803,30 +1988,22 @@ export const se_ImportApiKeysCommand = async (
   input: ImportApiKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys";
+  b.bp("/apikeys");
   const query: any = map({
-    mode: [, "import"],
-    format: [, __expectNonNull(input.format!, `format`)],
-    failonwarnings: [() => input.failOnWarnings !== void 0, () => input.failOnWarnings!.toString()],
+    [_m]: [, "import"],
+    [_fo]: [, __expectNonNull(input[_fo]!, `format`)],
+    [_fa]: [() => input.failOnWarnings !== void 0, () => input[_fOW]!.toString()],
   });
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2836,31 +2013,22 @@ export const se_ImportDocumentationPartsCommand = async (
   input: ImportDocumentationPartsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/documentation/parts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}/documentation/parts");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
-    mode: [, input.mode!],
-    failonwarnings: [() => input.failOnWarnings !== void 0, () => input.failOnWarnings!.toString()],
+    [_m]: [, input[_m]!],
+    [_fa]: [() => input.failOnWarnings !== void 0, () => input[_fOW]!.toString()],
   });
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2870,30 +2038,22 @@ export const se_ImportRestApiCommand = async (
   input: ImportRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis";
+  b.bp("/restapis");
   const query: any = map({
-    mode: [, "import"],
+    [_m]: [, "import"],
     ...convertMap(input.parameters),
-    failonwarnings: [() => input.failOnWarnings !== void 0, () => input.failOnWarnings!.toString()],
+    [_fa]: [() => input.failOnWarnings !== void 0, () => input[_fOW]!.toString()],
   });
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2903,22 +2063,13 @@ export const se_PutGatewayResponseCommand = async (
   input: PutGatewayResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/gatewayresponses/{responseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "responseType",
-    () => input.responseType!,
-    "{responseType}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/gatewayresponses/{responseType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("responseType", () => input.responseType!, "{responseType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2927,15 +2078,8 @@ export const se_PutGatewayResponseCommand = async (
       statusCode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2945,16 +2089,14 @@ export const se_PutIntegrationCommand = async (
   input: PutIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2974,15 +2116,8 @@ export const se_PutIntegrationCommand = async (
       uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2992,17 +2127,15 @@ export const se_PutIntegrationResponseCommand = async (
   input: PutIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3012,15 +2145,8 @@ export const se_PutIntegrationResponseCommand = async (
       selectionPattern: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3030,16 +2156,14 @@ export const se_PutMethodCommand = async (
   input: PutMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3053,15 +2177,8 @@ export const se_PutMethodCommand = async (
       requestValidatorId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3071,17 +2188,15 @@ export const se_PutMethodResponseCommand = async (
   input: PutMethodResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3089,15 +2204,8 @@ export const se_PutMethodResponseCommand = async (
       responseParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3107,31 +2215,23 @@ export const se_PutRestApiCommand = async (
   input: PutRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   const query: any = map({
     ...convertMap(input.parameters),
-    mode: [, input.mode!],
-    failonwarnings: [() => input.failOnWarnings !== void 0, () => input.failOnWarnings!.toString()],
+    [_m]: [, input[_m]!],
+    [_fa]: [() => input.failOnWarnings !== void 0, () => input[_fOW]!.toString()],
   });
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3141,27 +2241,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3171,22 +2264,13 @@ export const se_TestInvokeAuthorizerCommand = async (
   input: TestInvokeAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/authorizers/{authorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerId",
-    () => input.authorizerId!,
-    "{authorizerId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/authorizers/{authorizerId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("authorizerId", () => input.authorizerId!, "{authorizerId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3198,15 +2282,8 @@ export const se_TestInvokeAuthorizerCommand = async (
       stageVariables: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3216,16 +2293,14 @@ export const se_TestInvokeMethodCommand = async (
   input: TestInvokeMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3237,15 +2312,8 @@ export const se_TestInvokeMethodCommand = async (
       stageVariables: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3255,27 +2323,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3285,26 +2345,19 @@ export const se_UpdateAccountCommand = async (
   input: UpdateAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account";
+  b.bp("/account");
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3314,27 +2367,20 @@ export const se_UpdateApiKeyCommand = async (
   input: UpdateApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/apikeys/{apiKey}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiKey", () => input.apiKey!, "{apiKey}", false);
+  b.bp("/apikeys/{apiKey}");
+  b.p("apiKey", () => input.apiKey!, "{apiKey}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3344,37 +2390,21 @@ export const se_UpdateAuthorizerCommand = async (
   input: UpdateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/authorizers/{authorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerId",
-    () => input.authorizerId!,
-    "{authorizerId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/authorizers/{authorizerId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("authorizerId", () => input.authorizerId!, "{authorizerId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3384,30 +2414,21 @@ export const se_UpdateBasePathMappingCommand = async (
   input: UpdateBasePathMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainnames/{domainName}/basepathmappings/{basePath}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "basePath", () => input.basePath!, "{basePath}", false);
+  b.bp("/domainnames/{domainName}/basepathmappings/{basePath}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
+  b.p("basePath", () => input.basePath!, "{basePath}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3417,35 +2438,20 @@ export const se_UpdateClientCertificateCommand = async (
   input: UpdateClientCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clientcertificates/{clientCertificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "clientCertificateId",
-    () => input.clientCertificateId!,
-    "{clientCertificateId}",
-    false
-  );
+  b.bp("/clientcertificates/{clientCertificateId}");
+  b.p("clientCertificateId", () => input.clientCertificateId!, "{clientCertificateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3455,37 +2461,21 @@ export const se_UpdateDeploymentCommand = async (
   input: UpdateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/deployments/{deploymentId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3495,37 +2485,21 @@ export const se_UpdateDocumentationPartCommand = async (
   input: UpdateDocumentationPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/parts/{documentationPartId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationPartId",
-    () => input.documentationPartId!,
-    "{documentationPartId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/parts/{documentationPartId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationPartId", () => input.documentationPartId!, "{documentationPartId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3535,37 +2509,21 @@ export const se_UpdateDocumentationVersionCommand = async (
   input: UpdateDocumentationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/documentation/versions/{documentationVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "documentationVersion",
-    () => input.documentationVersion!,
-    "{documentationVersion}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/documentation/versions/{documentationVersion}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("documentationVersion", () => input.documentationVersion!, "{documentationVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3575,28 +2533,20 @@ export const se_UpdateDomainNameCommand = async (
   input: UpdateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3606,37 +2556,21 @@ export const se_UpdateGatewayResponseCommand = async (
   input: UpdateGatewayResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/gatewayresponses/{responseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "responseType",
-    () => input.responseType!,
-    "{responseType}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/gatewayresponses/{responseType}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("responseType", () => input.responseType!, "{responseType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3646,31 +2580,22 @@ export const se_UpdateIntegrationCommand = async (
   input: UpdateIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3680,32 +2605,23 @@ export const se_UpdateIntegrationResponseCommand = async (
   input: UpdateIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/integration/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3715,31 +2631,22 @@ export const se_UpdateMethodCommand = async (
   input: UpdateMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3749,32 +2656,23 @@ export const se_UpdateMethodResponseCommand = async (
   input: UpdateMethodResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "httpMethod", () => input.httpMethod!, "{httpMethod}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statusCode", () => input.statusCode!, "{statusCode}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}/methods/{httpMethod}/responses/{statusCode}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.p("httpMethod", () => input.httpMethod!, "{httpMethod}", false);
+  b.p("statusCode", () => input.statusCode!, "{statusCode}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3784,29 +2682,21 @@ export const se_UpdateModelCommand = async (
   input: UpdateModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/models/{modelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelName", () => input.modelName!, "{modelName}", false);
+  b.bp("/restapis/{restApiId}/models/{modelName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("modelName", () => input.modelName!, "{modelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3816,37 +2706,21 @@ export const se_UpdateRequestValidatorCommand = async (
   input: UpdateRequestValidatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/requestvalidators/{requestValidatorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "requestValidatorId",
-    () => input.requestValidatorId!,
-    "{requestValidatorId}",
-    false
-  );
+  b.bp("/restapis/{restApiId}/requestvalidators/{requestValidatorId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("requestValidatorId", () => input.requestValidatorId!, "{requestValidatorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3856,30 +2730,21 @@ export const se_UpdateResourceCommand = async (
   input: UpdateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restapis/{restApiId}/resources/{resourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceId", () => input.resourceId!, "{resourceId}", false);
+  b.bp("/restapis/{restApiId}/resources/{resourceId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("resourceId", () => input.resourceId!, "{resourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3889,27 +2754,20 @@ export const se_UpdateRestApiCommand = async (
   input: UpdateRestApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.bp("/restapis/{restApiId}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3919,29 +2777,21 @@ export const se_UpdateStageCommand = async (
   input: UpdateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restapis/{restApiId}/stages/{stageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "restApiId", () => input.restApiId!, "{restApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stageName", () => input.stageName!, "{stageName}", false);
+  b.bp("/restapis/{restApiId}/stages/{stageName}");
+  b.p("restApiId", () => input.restApiId!, "{restApiId}", false);
+  b.p("stageName", () => input.stageName!, "{stageName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3951,30 +2801,21 @@ export const se_UpdateUsageCommand = async (
   input: UpdateUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/usageplans/{usagePlanId}/keys/{keyId}/usage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "keyId", () => input.keyId!, "{keyId}", false);
+  b.bp("/usageplans/{usagePlanId}/keys/{keyId}/usage");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.p("keyId", () => input.keyId!, "{keyId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3984,28 +2825,20 @@ export const se_UpdateUsagePlanCommand = async (
   input: UpdateUsagePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usageplans/{usagePlanId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
+  b.bp("/usageplans/{usagePlanId}");
+  b.p("usagePlanId", () => input.usagePlanId!, "{usagePlanId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4015,27 +2848,20 @@ export const se_UpdateVpcLinkCommand = async (
   input: UpdateVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpclinks/{vpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
+  b.bp("/vpclinks/{vpcLinkId}");
+  b.p("vpcLinkId", () => input.vpcLinkId!, "{vpcLinkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       patchOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7426,8 +6252,8 @@ export const de_GetExportCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    contentDisposition: [, output.headers["content-disposition"]],
+    [_cT]: [, output.headers[_ct]],
+    [_cD]: [, output.headers[_cd]],
   });
   const data: any = await collectBody(output.body, context);
   contents.body = data;
@@ -8381,8 +7207,8 @@ export const de_GetSdkCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    contentDisposition: [, output.headers["content-disposition"]],
+    [_cT]: [, output.headers[_ct]],
+    [_cD]: [, output.headers[_cd]],
   });
   const data: any = await collectBody(output.body, context);
   contents.body = data;
@@ -11558,7 +10384,7 @@ const de_LimitExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<LimitExceededException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -11597,7 +10423,7 @@ const de_ServiceUnavailableExceptionRes = async (
   context: __SerdeContext
 ): Promise<ServiceUnavailableException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -11619,7 +10445,7 @@ const de_TooManyRequestsExceptionRes = async (
   context: __SerdeContext
 ): Promise<TooManyRequestsException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -12192,6 +11018,36 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accepts";
+const _ac = "accept";
+const _cD = "contentDisposition";
+const _cI = "customerId";
+const _cT = "contentType";
+const _cd = "content-disposition";
+const _ct = "content-type";
+const _dI = "deploymentId";
+const _e = "embed";
+const _eD = "endDate";
+const _f = "flatten";
+const _fOW = "failOnWarnings";
+const _fa = "failonwarnings";
+const _fo = "format";
+const _iV = "includeValue";
+const _iVn = "includeValues";
+const _kI = "keyId";
+const _l = "limit";
+const _lS = "locationStatus";
+const _m = "mode";
+const _n = "name";
+const _nQ = "nameQuery";
+const _p = "position";
+const _pa = "path";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _sD = "startDate";
+const _t = "type";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-apigatewaymanagementapi/package.json b/clients/client-apigatewaymanagementapi/package.json
index 13fb545c7d3a..41a302806a1f 100644
--- a/clients/client-apigatewaymanagementapi/package.json
+++ b/clients/client-apigatewaymanagementapi/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-apigatewaymanagementapi/src/protocols/Aws_restJson1.ts b/clients/client-apigatewaymanagementapi/src/protocols/Aws_restJson1.ts
index 82db9ca040d1..4d55644dcdcb 100644
--- a/clients/client-apigatewaymanagementapi/src/protocols/Aws_restJson1.ts
+++ b/clients/client-apigatewaymanagementapi/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -38,28 +39,13 @@ export const se_DeleteConnectionCommand = async (
   input: DeleteConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/@connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/@connections/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -69,28 +55,13 @@ export const se_GetConnectionCommand = async (
   input: GetConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/@connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/@connections/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -100,33 +71,18 @@ export const se_PostToConnectionCommand = async (
   input: PostToConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/@connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/@connections/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
   if (input.Data !== undefined) {
     body = input.Data;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-apigatewayv2/package.json b/clients/client-apigatewayv2/package.json
index a85d09a09da6..5d96ca8973f4 100644
--- a/clients/client-apigatewayv2/package.json
+++ b/clients/client-apigatewayv2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-apigatewayv2/src/protocols/Aws_restJson1.ts b/clients/client-apigatewayv2/src/protocols/Aws_restJson1.ts
index 44e1f9f44b9b..aa3054af3df5 100644
--- a/clients/client-apigatewayv2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-apigatewayv2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -173,11 +174,11 @@ export const se_CreateApiCommand = async (
   input: CreateApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis";
+  b.bp("/v2/apis");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -196,15 +197,8 @@ export const se_CreateApiCommand = async (
       version: [, , `Version`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -214,13 +208,12 @@ export const se_CreateApiMappingCommand = async (
   input: CreateApiMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames/{DomainName}/apimappings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}/apimappings");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -229,15 +222,8 @@ export const se_CreateApiMappingCommand = async (
       stage: [, , `Stage`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,13 +233,12 @@ export const se_CreateAuthorizerCommand = async (
   input: CreateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/authorizers");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +254,8 @@ export const se_CreateAuthorizerCommand = async (
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,13 +265,12 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/deployments");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -301,15 +278,8 @@ export const se_CreateDeploymentCommand = async (
       stageName: [, , `StageName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -319,11 +289,11 @@ export const se_CreateDomainNameCommand = async (
   input: CreateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames";
+  b.bp("/v2/domainnames");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -333,15 +303,8 @@ export const se_CreateDomainNameCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -351,13 +314,12 @@ export const se_CreateIntegrationCommand = async (
   input: CreateIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/integrations");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -380,15 +342,8 @@ export const se_CreateIntegrationCommand = async (
       tlsConfig: [, (_) => se_TlsConfigInput(_, context), `TlsConfig`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -398,22 +353,13 @@ export const se_CreateIntegrationResponseCommand = async (
   input: CreateIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -424,15 +370,8 @@ export const se_CreateIntegrationResponseCommand = async (
       templateSelectionExpression: [, , `TemplateSelectionExpression`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,12 +381,12 @@ export const se_CreateModelCommand = async (
   input: CreateModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/models");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -457,15 +396,8 @@ export const se_CreateModelCommand = async (
       schema: [, , `Schema`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -475,12 +407,12 @@ export const se_CreateRouteCommand = async (
   input: CreateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/routes");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -497,15 +429,8 @@ export const se_CreateRouteCommand = async (
       target: [, , `Target`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -515,15 +440,13 @@ export const se_CreateRouteResponseCommand = async (
   input: CreateRouteResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/routeresponses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/routeresponses");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -533,15 +456,8 @@ export const se_CreateRouteResponseCommand = async (
       routeResponseKey: [, , `RouteResponseKey`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -551,12 +467,12 @@ export const se_CreateStageCommand = async (
   input: CreateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/stages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/stages");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -572,15 +488,8 @@ export const se_CreateStageCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -590,11 +499,11 @@ export const se_CreateVpcLinkCommand = async (
   input: CreateVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/vpclinks";
+  b.bp("/v2/vpclinks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -604,15 +513,8 @@ export const se_CreateVpcLinkCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -622,23 +524,14 @@ export const se_DeleteAccessLogSettingsCommand = async (
   input: DeleteAccessLogSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/stages/{StageName}/accesslogsettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}/accesslogsettings");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -648,20 +541,13 @@ export const se_DeleteApiCommand = async (
   input: DeleteApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -671,30 +557,14 @@ export const se_DeleteApiMappingCommand = async (
   input: DeleteApiMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApiMappingId",
-    () => input.ApiMappingId!,
-    "{ApiMappingId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}");
+  b.p("ApiMappingId", () => input.ApiMappingId!, "{ApiMappingId}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -704,30 +574,14 @@ export const se_DeleteAuthorizerCommand = async (
   input: DeleteAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/authorizers/{AuthorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AuthorizerId",
-    () => input.AuthorizerId!,
-    "{AuthorizerId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/authorizers/{AuthorizerId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("AuthorizerId", () => input.AuthorizerId!, "{AuthorizerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -737,20 +591,13 @@ export const se_DeleteCorsConfigurationCommand = async (
   input: DeleteCorsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/cors";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/cors");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -760,30 +607,14 @@ export const se_DeleteDeploymentCommand = async (
   input: DeleteDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/deployments/{DeploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentId",
-    () => input.DeploymentId!,
-    "{DeploymentId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/deployments/{DeploymentId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("DeploymentId", () => input.DeploymentId!, "{DeploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,21 +624,13 @@ export const se_DeleteDomainNameCommand = async (
   input: DeleteDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -817,30 +640,14 @@ export const se_DeleteIntegrationCommand = async (
   input: DeleteIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -850,38 +657,15 @@ export const se_DeleteIntegrationResponseCommand = async (
   input: DeleteIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationResponseId",
-    () => input.IntegrationResponseId!,
-    "{IntegrationResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
+  b.p("IntegrationResponseId", () => input.IntegrationResponseId!, "{IntegrationResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -891,22 +675,14 @@ export const se_DeleteModelCommand = async (
   input: DeleteModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/models/{ModelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ModelId", () => input.ModelId!, "{ModelId}", false);
+  b.bp("/v2/apis/{ApiId}/models/{ModelId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("ModelId", () => input.ModelId!, "{ModelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -916,22 +692,14 @@ export const se_DeleteRouteCommand = async (
   input: DeleteRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/routes/{RouteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -941,31 +709,15 @@ export const se_DeleteRouteRequestParameterCommand = async (
   input: DeleteRouteRequestParameterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/requestparameters/{RequestParameterKey}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RequestParameterKey",
-    () => input.RequestParameterKey!,
-    "{RequestParameterKey}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/requestparameters/{RequestParameterKey}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RequestParameterKey", () => input.RequestParameterKey!, "{RequestParameterKey}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -975,31 +727,15 @@ export const se_DeleteRouteResponseCommand = async (
   input: DeleteRouteResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteResponseId",
-    () => input.RouteResponseId!,
-    "{RouteResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.p("RouteResponseId", () => input.RouteResponseId!, "{RouteResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1009,24 +745,15 @@ export const se_DeleteRouteSettingsCommand = async (
   input: DeleteRouteSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/stages/{StageName}/routesettings/{RouteKey}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteKey", () => input.RouteKey!, "{RouteKey}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}/routesettings/{RouteKey}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteKey", () => input.RouteKey!, "{RouteKey}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1036,22 +763,14 @@ export const se_DeleteStageCommand = async (
   input: DeleteStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/stages/{StageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1061,20 +780,13 @@ export const se_DeleteVpcLinkCommand = async (
   input: DeleteVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/vpclinks/{VpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
+  b.bp("/v2/vpclinks/{VpcLinkId}");
+  b.p("VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1084,56 +796,33 @@ export const se_ExportApiCommand = async (
   input: ExportApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/exports/{Specification}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "Specification",
-    () => input.Specification!,
-    "{Specification}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/exports/{Specification}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("Specification", () => input.Specification!, "{Specification}", false);
   const query: any = map({
-    exportVersion: [, input.ExportVersion!],
-    includeExtensions: [() => input.IncludeExtensions !== void 0, () => input.IncludeExtensions!.toString()],
-    outputType: [, __expectNonNull(input.OutputType!, `OutputType`)],
-    stageName: [, input.StageName!],
+    [_eV]: [, input[_EV]!],
+    [_iE]: [() => input.IncludeExtensions !== void 0, () => input[_IE]!.toString()],
+    [_oT]: [, __expectNonNull(input[_OT]!, `OutputType`)],
+    [_sN]: [, input[_SN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetApiCommand
  */
 export const se_GetApiCommand = async (input: GetApiCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1143,30 +832,14 @@ export const se_GetApiMappingCommand = async (
   input: GetApiMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApiMappingId",
-    () => input.ApiMappingId!,
-    "{ApiMappingId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}");
+  b.p("ApiMappingId", () => input.ApiMappingId!, "{ApiMappingId}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1176,26 +849,17 @@ export const se_GetApiMappingsCommand = async (
   input: GetApiMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames/{DomainName}/apimappings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}/apimappings");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1205,24 +869,16 @@ export const se_GetApisCommand = async (
   input: GetApisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis";
+  b.bp("/v2/apis");
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1232,30 +888,14 @@ export const se_GetAuthorizerCommand = async (
   input: GetAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/authorizers/{AuthorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AuthorizerId",
-    () => input.AuthorizerId!,
-    "{AuthorizerId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/authorizers/{AuthorizerId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("AuthorizerId", () => input.AuthorizerId!, "{AuthorizerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1265,26 +905,17 @@ export const se_GetAuthorizersCommand = async (
   input: GetAuthorizersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/authorizers");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1294,30 +925,14 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/deployments/{DeploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentId",
-    () => input.DeploymentId!,
-    "{DeploymentId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/deployments/{DeploymentId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("DeploymentId", () => input.DeploymentId!, "{DeploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1327,26 +942,17 @@ export const se_GetDeploymentsCommand = async (
   input: GetDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/deployments");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1356,21 +962,13 @@ export const se_GetDomainNameCommand = async (
   input: GetDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1380,24 +978,16 @@ export const se_GetDomainNamesCommand = async (
   input: GetDomainNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames";
+  b.bp("/v2/domainnames");
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1407,30 +997,14 @@ export const se_GetIntegrationCommand = async (
   input: GetIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1440,38 +1014,15 @@ export const se_GetIntegrationResponseCommand = async (
   input: GetIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationResponseId",
-    () => input.IntegrationResponseId!,
-    "{IntegrationResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
+  b.p("IntegrationResponseId", () => input.IntegrationResponseId!, "{IntegrationResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1481,35 +1032,18 @@ export const se_GetIntegrationResponsesCommand = async (
   input: GetIntegrationResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1519,26 +1053,17 @@ export const se_GetIntegrationsCommand = async (
   input: GetIntegrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/integrations");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,22 +1073,14 @@ export const se_GetModelCommand = async (
   input: GetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/models/{ModelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ModelId", () => input.ModelId!, "{ModelId}", false);
+  b.bp("/v2/apis/{ApiId}/models/{ModelId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("ModelId", () => input.ModelId!, "{ModelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1573,25 +1090,17 @@ export const se_GetModelsCommand = async (
   input: GetModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/models");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1601,23 +1110,14 @@ export const se_GetModelTemplateCommand = async (
   input: GetModelTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/models/{ModelId}/template";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ModelId", () => input.ModelId!, "{ModelId}", false);
+  b.bp("/v2/apis/{ApiId}/models/{ModelId}/template");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("ModelId", () => input.ModelId!, "{ModelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1627,22 +1127,14 @@ export const se_GetRouteCommand = async (
   input: GetRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/routes/{RouteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1652,31 +1144,15 @@ export const se_GetRouteResponseCommand = async (
   input: GetRouteResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteResponseId",
-    () => input.RouteResponseId!,
-    "{RouteResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.p("RouteResponseId", () => input.RouteResponseId!, "{RouteResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1686,28 +1162,18 @@ export const se_GetRouteResponsesCommand = async (
   input: GetRouteResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/routeresponses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/routeresponses");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1717,25 +1183,17 @@ export const se_GetRoutesCommand = async (
   input: GetRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/routes");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1745,22 +1203,14 @@ export const se_GetStageCommand = async (
   input: GetStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/stages/{StageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1770,25 +1220,17 @@ export const se_GetStagesCommand = async (
   input: GetStagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/stages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}/stages");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1798,20 +1240,13 @@ export const se_GetTagsCommand = async (
   input: GetTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v2/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1821,20 +1256,13 @@ export const se_GetVpcLinkCommand = async (
   input: GetVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/vpclinks/{VpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
+  b.bp("/v2/vpclinks/{VpcLinkId}");
+  b.p("VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1844,24 +1272,16 @@ export const se_GetVpcLinksCommand = async (
   input: GetVpcLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/vpclinks";
+  b.bp("/v2/vpclinks");
   const query: any = map({
-    maxResults: [, input.MaxResults!],
-    nextToken: [, input.NextToken!],
+    [_mR]: [, input[_MR]!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1871,14 +1291,14 @@ export const se_ImportApiCommand = async (
   input: ImportApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis";
+  b.bp("/v2/apis");
   const query: any = map({
-    basepath: [, input.Basepath!],
-    failOnWarnings: [() => input.FailOnWarnings !== void 0, () => input.FailOnWarnings!.toString()],
+    [_b]: [, input[_B]!],
+    [_fOW]: [() => input.FailOnWarnings !== void 0, () => input[_FOW]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1886,16 +1306,8 @@ export const se_ImportApiCommand = async (
       body: [, , `Body`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1905,15 +1317,15 @@ export const se_ReimportApiCommand = async (
   input: ReimportApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   const query: any = map({
-    basepath: [, input.Basepath!],
-    failOnWarnings: [() => input.FailOnWarnings !== void 0, () => input.FailOnWarnings!.toString()],
+    [_b]: [, input[_B]!],
+    [_fOW]: [() => input.FailOnWarnings !== void 0, () => input[_FOW]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1921,16 +1333,8 @@ export const se_ReimportApiCommand = async (
       body: [, , `Body`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1940,23 +1344,14 @@ export const se_ResetAuthorizersCacheCommand = async (
   input: ResetAuthorizersCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/stages/{StageName}/cache/authorizers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}/cache/authorizers");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1966,27 +1361,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v2/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1996,27 +1384,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v2/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2026,12 +1406,12 @@ export const se_UpdateApiCommand = async (
   input: UpdateApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.bp("/v2/apis/{ApiId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2048,15 +1428,8 @@ export const se_UpdateApiCommand = async (
       version: [, , `Version`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2066,22 +1439,13 @@ export const se_UpdateApiMappingCommand = async (
   input: UpdateApiMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApiMappingId",
-    () => input.ApiMappingId!,
-    "{ApiMappingId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}/apimappings/{ApiMappingId}");
+  b.p("ApiMappingId", () => input.ApiMappingId!, "{ApiMappingId}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2090,15 +1454,8 @@ export const se_UpdateApiMappingCommand = async (
       stage: [, , `Stage`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2108,22 +1465,13 @@ export const se_UpdateAuthorizerCommand = async (
   input: UpdateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/authorizers/{AuthorizerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AuthorizerId",
-    () => input.AuthorizerId!,
-    "{AuthorizerId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/authorizers/{AuthorizerId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("AuthorizerId", () => input.AuthorizerId!, "{AuthorizerId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2139,15 +1487,8 @@ export const se_UpdateAuthorizerCommand = async (
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2157,37 +1498,21 @@ export const se_UpdateDeploymentCommand = async (
   input: UpdateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/deployments/{DeploymentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentId",
-    () => input.DeploymentId!,
-    "{DeploymentId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/deployments/{DeploymentId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("DeploymentId", () => input.DeploymentId!, "{DeploymentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [, , `Description`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2197,13 +1522,12 @@ export const se_UpdateDomainNameCommand = async (
   input: UpdateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domainnames/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/v2/domainnames/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2211,15 +1535,8 @@ export const se_UpdateDomainNameCommand = async (
       mutualTlsAuthentication: [, (_) => se_MutualTlsAuthenticationInput(_, context), `MutualTlsAuthentication`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2229,22 +1546,13 @@ export const se_UpdateIntegrationCommand = async (
   input: UpdateIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2267,15 +1575,8 @@ export const se_UpdateIntegrationCommand = async (
       tlsConfig: [, (_) => se_TlsConfigInput(_, context), `TlsConfig`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2285,30 +1586,14 @@ export const se_UpdateIntegrationResponseCommand = async (
   input: UpdateIntegrationResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationId",
-    () => input.IntegrationId!,
-    "{IntegrationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationResponseId",
-    () => input.IntegrationResponseId!,
-    "{IntegrationResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/integrations/{IntegrationId}/integrationresponses/{IntegrationResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("IntegrationId", () => input.IntegrationId!, "{IntegrationId}", false);
+  b.p("IntegrationResponseId", () => input.IntegrationResponseId!, "{IntegrationResponseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2319,15 +1604,8 @@ export const se_UpdateIntegrationResponseCommand = async (
       templateSelectionExpression: [, , `TemplateSelectionExpression`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2337,14 +1615,13 @@ export const se_UpdateModelCommand = async (
   input: UpdateModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/models/{ModelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ModelId", () => input.ModelId!, "{ModelId}", false);
+  b.bp("/v2/apis/{ApiId}/models/{ModelId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("ModelId", () => input.ModelId!, "{ModelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2354,15 +1631,8 @@ export const se_UpdateModelCommand = async (
       schema: [, , `Schema`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2372,14 +1642,13 @@ export const se_UpdateRouteCommand = async (
   input: UpdateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/routes/{RouteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2396,15 +1665,8 @@ export const se_UpdateRouteCommand = async (
       target: [, , `Target`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2414,23 +1676,14 @@ export const se_UpdateRouteResponseCommand = async (
   input: UpdateRouteResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RouteId", () => input.RouteId!, "{RouteId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteResponseId",
-    () => input.RouteResponseId!,
-    "{RouteResponseId}",
-    false
-  );
+  b.bp("/v2/apis/{ApiId}/routes/{RouteId}/routeresponses/{RouteResponseId}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("RouteId", () => input.RouteId!, "{RouteId}", false);
+  b.p("RouteResponseId", () => input.RouteResponseId!, "{RouteResponseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2440,15 +1693,8 @@ export const se_UpdateRouteResponseCommand = async (
       routeResponseKey: [, , `RouteResponseKey`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2458,14 +1704,13 @@ export const se_UpdateStageCommand = async (
   input: UpdateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/apis/{ApiId}/stages/{StageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ApiId", () => input.ApiId!, "{ApiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StageName", () => input.StageName!, "{StageName}", false);
+  b.bp("/v2/apis/{ApiId}/stages/{StageName}");
+  b.p("ApiId", () => input.ApiId!, "{ApiId}", false);
+  b.p("StageName", () => input.StageName!, "{StageName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2479,15 +1724,8 @@ export const se_UpdateStageCommand = async (
       stageVariables: [, (_) => _json(_), `StageVariables`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2497,27 +1735,20 @@ export const se_UpdateVpcLinkCommand = async (
   input: UpdateVpcLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/vpclinks/{VpcLinkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
+  b.bp("/v2/vpclinks/{VpcLinkId}");
+  b.p("VpcLinkId", () => input.VpcLinkId!, "{VpcLinkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7385,6 +6616,25 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _B = "Basepath";
+const _EV = "ExportVersion";
+const _FOW = "FailOnWarnings";
+const _IE = "IncludeExtensions";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _OT = "OutputType";
+const _SN = "StageName";
+const _TK = "TagKeys";
+const _b = "basepath";
+const _eV = "exportVersion";
+const _fOW = "failOnWarnings";
+const _iE = "includeExtensions";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oT = "outputType";
+const _sN = "stageName";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-app-mesh/package.json b/clients/client-app-mesh/package.json
index 74f31d95899e..5874d6af9f7b 100644
--- a/clients/client-app-mesh/package.json
+++ b/clients/client-app-mesh/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-app-mesh/src/protocols/Aws_restJson1.ts b/clients/client-app-mesh/src/protocols/Aws_restJson1.ts
index 4213d076bdc9..7ec201025e98 100644
--- a/clients/client-app-mesh/src/protocols/Aws_restJson1.ts
+++ b/clients/client-app-mesh/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -270,24 +271,15 @@ export const se_CreateGatewayRouteCommand = async (
   input: CreateGatewayRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -298,16 +290,8 @@ export const se_CreateGatewayRouteCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -317,11 +301,11 @@ export const se_CreateMeshCommand = async (
   input: CreateMeshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes";
+  b.bp("/v20190125/meshes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -331,15 +315,8 @@ export const se_CreateMeshCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -349,24 +326,15 @@ export const se_CreateRouteCommand = async (
   input: CreateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -377,16 +345,8 @@ export const se_CreateRouteCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -396,16 +356,14 @@ export const se_CreateVirtualGatewayCommand = async (
   input: CreateVirtualGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateways";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualGateways");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -416,16 +374,8 @@ export const se_CreateVirtualGatewayCommand = async (
       virtualGatewayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -435,15 +385,14 @@ export const se_CreateVirtualNodeCommand = async (
   input: CreateVirtualNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes/{meshName}/virtualNodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualNodes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -454,16 +403,8 @@ export const se_CreateVirtualNodeCommand = async (
       virtualNodeName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -473,16 +414,14 @@ export const se_CreateVirtualRouterCommand = async (
   input: CreateVirtualRouterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouters";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualRouters");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -493,16 +432,8 @@ export const se_CreateVirtualRouterCommand = async (
       virtualRouterName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -512,16 +443,14 @@ export const se_CreateVirtualServiceCommand = async (
   input: CreateVirtualServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualServices";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualServices");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -532,16 +461,8 @@ export const se_CreateVirtualServiceCommand = async (
       virtualServiceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -551,42 +472,18 @@ export const se_DeleteGatewayRouteCommand = async (
   input: DeleteGatewayRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "gatewayRouteName",
-    () => input.gatewayRouteName!,
-    "{gatewayRouteName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}");
+  b.p("gatewayRouteName", () => input.gatewayRouteName!, "{gatewayRouteName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -596,21 +493,13 @@ export const se_DeleteMeshCommand = async (
   input: DeleteMeshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes/{meshName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,35 +509,18 @@ export const se_DeleteRouteCommand = async (
   input: DeleteRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "routeName", () => input.routeName!, "{routeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}");
+  b.p("routeName", () => input.routeName!, "{routeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -658,34 +530,17 @@ export const se_DeleteVirtualGatewayCommand = async (
   input: DeleteVirtualGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}");
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -695,34 +550,17 @@ export const se_DeleteVirtualNodeCommand = async (
   input: DeleteVirtualNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualNodeName",
-    () => input.virtualNodeName!,
-    "{virtualNodeName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}");
+  b.p("virtualNodeName", () => input.virtualNodeName!, "{virtualNodeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -732,34 +570,17 @@ export const se_DeleteVirtualRouterCommand = async (
   input: DeleteVirtualRouterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}");
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -769,34 +590,17 @@ export const se_DeleteVirtualServiceCommand = async (
   input: DeleteVirtualServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualServiceName",
-    () => input.virtualServiceName!,
-    "{virtualServiceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}");
+  b.p("virtualServiceName", () => input.virtualServiceName!, "{virtualServiceName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -806,42 +610,18 @@ export const se_DescribeGatewayRouteCommand = async (
   input: DescribeGatewayRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "gatewayRouteName",
-    () => input.gatewayRouteName!,
-    "{gatewayRouteName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}");
+  b.p("gatewayRouteName", () => input.gatewayRouteName!, "{gatewayRouteName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -851,25 +631,16 @@ export const se_DescribeMeshCommand = async (
   input: DescribeMeshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes/{meshName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -879,35 +650,18 @@ export const se_DescribeRouteCommand = async (
   input: DescribeRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "routeName", () => input.routeName!, "{routeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}");
+  b.p("routeName", () => input.routeName!, "{routeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -917,34 +671,17 @@ export const se_DescribeVirtualGatewayCommand = async (
   input: DescribeVirtualGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}");
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -954,34 +691,17 @@ export const se_DescribeVirtualNodeCommand = async (
   input: DescribeVirtualNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualNodeName",
-    () => input.virtualNodeName!,
-    "{virtualNodeName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}");
+  b.p("virtualNodeName", () => input.virtualNodeName!, "{virtualNodeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -991,34 +711,17 @@ export const se_DescribeVirtualRouterCommand = async (
   input: DescribeVirtualRouterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}");
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1028,34 +731,17 @@ export const se_DescribeVirtualServiceCommand = async (
   input: DescribeVirtualServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualServiceName",
-    () => input.virtualServiceName!,
-    "{virtualServiceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}");
+  b.p("virtualServiceName", () => input.virtualServiceName!, "{virtualServiceName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1065,36 +751,19 @@ export const se_ListGatewayRoutesCommand = async (
   input: ListGatewayRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1104,24 +773,16 @@ export const se_ListMeshesCommand = async (
   input: ListMeshesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes";
+  b.bp("/v20190125/meshes");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1131,36 +792,19 @@ export const se_ListRoutesCommand = async (
   input: ListRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1170,25 +814,17 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/tags";
+  b.bp("/v20190125/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1198,28 +834,18 @@ export const se_ListVirtualGatewaysCommand = async (
   input: ListVirtualGatewaysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateways";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualGateways");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1229,27 +855,18 @@ export const se_ListVirtualNodesCommand = async (
   input: ListVirtualNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes/{meshName}/virtualNodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualNodes");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1259,28 +876,18 @@ export const se_ListVirtualRoutersCommand = async (
   input: ListVirtualRoutersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouters";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualRouters");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1290,28 +897,18 @@ export const se_ListVirtualServicesCommand = async (
   input: ListVirtualServicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualServices";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualServices");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    meshOwner: [, input.meshOwner!],
+    [_nT]: [, input[_nT]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1321,13 +918,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/tag";
+  b.bp("/v20190125/tag");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1335,16 +932,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1354,13 +943,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/untag";
+  b.bp("/v20190125/untag");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1368,16 +957,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1387,32 +968,16 @@ export const se_UpdateGatewayRouteCommand = async (
   input: UpdateGatewayRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "gatewayRouteName",
-    () => input.gatewayRouteName!,
-    "{gatewayRouteName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualGateway/{virtualGatewayName}/gatewayRoutes/{gatewayRouteName}");
+  b.p("gatewayRouteName", () => input.gatewayRouteName!, "{gatewayRouteName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1421,16 +986,8 @@ export const se_UpdateGatewayRouteCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1440,13 +997,12 @@ export const se_UpdateMeshCommand = async (
   input: UpdateMeshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20190125/meshes/{meshName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}");
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1454,15 +1010,8 @@ export const se_UpdateMeshCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1472,25 +1021,16 @@ export const se_UpdateRouteCommand = async (
   input: UpdateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "routeName", () => input.routeName!, "{routeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
+  b.bp("/v20190125/meshes/{meshName}/virtualRouter/{virtualRouterName}/routes/{routeName}");
+  b.p("routeName", () => input.routeName!, "{routeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1499,16 +1039,8 @@ export const se_UpdateRouteCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1518,24 +1050,15 @@ export const se_UpdateVirtualGatewayCommand = async (
   input: UpdateVirtualGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualGatewayName",
-    () => input.virtualGatewayName!,
-    "{virtualGatewayName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualGateways/{virtualGatewayName}");
+  b.p("virtualGatewayName", () => input.virtualGatewayName!, "{virtualGatewayName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1544,16 +1067,8 @@ export const se_UpdateVirtualGatewayCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1563,24 +1078,15 @@ export const se_UpdateVirtualNodeCommand = async (
   input: UpdateVirtualNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualNodeName",
-    () => input.virtualNodeName!,
-    "{virtualNodeName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualNodes/{virtualNodeName}");
+  b.p("virtualNodeName", () => input.virtualNodeName!, "{virtualNodeName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1589,16 +1095,8 @@ export const se_UpdateVirtualNodeCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1608,24 +1106,15 @@ export const se_UpdateVirtualRouterCommand = async (
   input: UpdateVirtualRouterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualRouterName",
-    () => input.virtualRouterName!,
-    "{virtualRouterName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualRouters/{virtualRouterName}");
+  b.p("virtualRouterName", () => input.virtualRouterName!, "{virtualRouterName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1634,16 +1123,8 @@ export const se_UpdateVirtualRouterCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1653,24 +1134,15 @@ export const se_UpdateVirtualServiceCommand = async (
   input: UpdateVirtualServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualServiceName",
-    () => input.virtualServiceName!,
-    "{virtualServiceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "meshName", () => input.meshName!, "{meshName}", false);
+  b.bp("/v20190125/meshes/{meshName}/virtualServices/{virtualServiceName}");
+  b.p("virtualServiceName", () => input.virtualServiceName!, "{virtualServiceName}", false);
+  b.p("meshName", () => input.meshName!, "{meshName}", false);
   const query: any = map({
-    meshOwner: [, input.meshOwner!],
+    [_mO]: [, input[_mO]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1679,16 +1151,8 @@ export const se_UpdateVirtualServiceCommand = async (
       spec: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5156,6 +4620,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _l = "limit";
+const _mO = "meshOwner";
+const _nT = "nextToken";
+const _rA = "resourceArn";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appconfig/package.json b/clients/client-appconfig/package.json
index b5168b21a470..35ed7d4ee63d 100644
--- a/clients/client-appconfig/package.json
+++ b/clients/client-appconfig/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appconfig/src/protocols/Aws_restJson1.ts b/clients/client-appconfig/src/protocols/Aws_restJson1.ts
index 4e3b04028dad..faa715d9ed72 100644
--- a/clients/client-appconfig/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appconfig/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -156,11 +157,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -169,15 +170,8 @@ export const se_CreateApplicationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -187,21 +181,12 @@ export const se_CreateConfigurationProfileCommand = async (
   input: CreateConfigurationProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -215,15 +200,8 @@ export const se_CreateConfigurationProfileCommand = async (
       Validators: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -233,11 +211,11 @@ export const se_CreateDeploymentStrategyCommand = async (
   input: CreateDeploymentStrategyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deploymentstrategies";
+  b.bp("/deploymentstrategies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -251,15 +229,8 @@ export const se_CreateDeploymentStrategyCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -269,21 +240,12 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -293,15 +255,8 @@ export const se_CreateEnvironmentCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -311,15 +266,12 @@ export const se_CreateExtensionCommand = async (
   input: CreateExtensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "latest-version-number": [
-      () => isSerializableHeaderValue(input.LatestVersionNumber),
-      () => input.LatestVersionNumber!.toString(),
-    ],
+    [_lvn]: [() => isSerializableHeaderValue(input[_LVN]), () => input[_LVN]!.toString()],
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensions";
+  b.bp("/extensions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -330,15 +282,8 @@ export const se_CreateExtensionCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -348,11 +293,11 @@ export const se_CreateExtensionAssociationCommand = async (
   input: CreateExtensionAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensionassociations";
+  b.bp("/extensionassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -363,15 +308,8 @@ export const se_CreateExtensionAssociationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -381,48 +319,22 @@ export const se_CreateHostedConfigurationVersionCommand = async (
   input: CreateHostedConfigurationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.ContentType! || "application/octet-stream",
-    description: input.Description!,
-    "latest-version-number": [
-      () => isSerializableHeaderValue(input.LatestVersionNumber),
-      () => input.LatestVersionNumber!.toString(),
-    ],
-    versionlabel: input.VersionLabel!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+    [_ct]: input[_CT]! || "application/octet-stream",
+    [_d]: input[_D]!,
+    [_lvn]: [() => isSerializableHeaderValue(input[_LVN]), () => input[_LVN]!.toString()],
+    [_v]: input[_VL]!,
+  });
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   let body: any;
   if (input.Content !== undefined) {
     body = input.Content;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -432,28 +344,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -463,37 +360,14 @@ export const se_DeleteConfigurationProfileCommand = async (
   input: DeleteConfigurationProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -503,29 +377,13 @@ export const se_DeleteDeploymentStrategyCommand = async (
   input: DeleteDeploymentStrategyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/deployementstrategies/{DeploymentStrategyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentStrategyId",
-    () => input.DeploymentStrategyId!,
-    "{DeploymentStrategyId}",
-    false
-  );
+  b.bp("/deployementstrategies/{DeploymentStrategyId}");
+  b.p("DeploymentStrategyId", () => input.DeploymentStrategyId!, "{DeploymentStrategyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,37 +393,14 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,32 +410,16 @@ export const se_DeleteExtensionCommand = async (
   input: DeleteExtensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensions/{ExtensionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionIdentifier",
-    () => input.ExtensionIdentifier!,
-    "{ExtensionIdentifier}",
-    false
-  );
+  b.bp("/extensions/{ExtensionIdentifier}");
+  b.p("ExtensionIdentifier", () => input.ExtensionIdentifier!, "{ExtensionIdentifier}", false);
   const query: any = map({
-    version: [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
+    [_ve]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -610,29 +429,13 @@ export const se_DeleteExtensionAssociationCommand = async (
   input: DeleteExtensionAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/extensionassociations/{ExtensionAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionAssociationId",
-    () => input.ExtensionAssociationId!,
-    "{ExtensionAssociationId}",
-    false
-  );
+  b.bp("/extensionassociations/{ExtensionAssociationId}");
+  b.p("ExtensionAssociationId", () => input.ExtensionAssociationId!, "{ExtensionAssociationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -642,45 +445,17 @@ export const se_DeleteHostedConfigurationVersionCommand = async (
   input: DeleteHostedConfigurationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions/{VersionNumber}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
+  b.bp(
+    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions/{VersionNumber}"
   );
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -690,28 +465,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -721,36 +481,19 @@ export const se_GetConfigurationCommand = async (
   input: GetConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{Application}/environments/{Environment}/configurations/{Configuration}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Application", () => input.Application!, "{Application}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Environment", () => input.Environment!, "{Environment}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "Configuration",
-    () => input.Configuration!,
-    "{Configuration}",
-    false
-  );
+  b.bp("/applications/{Application}/environments/{Environment}/configurations/{Configuration}");
+  b.p("Application", () => input.Application!, "{Application}", false);
+  b.p("Environment", () => input.Environment!, "{Environment}", false);
+  b.p("Configuration", () => input.Configuration!, "{Configuration}", false);
   const query: any = map({
-    client_id: [, __expectNonNull(input.ClientId!, `ClientId`)],
-    client_configuration_version: [, input.ClientConfigurationVersion!],
+    [_ci]: [, __expectNonNull(input[_CI]!, `ClientId`)],
+    [_ccv]: [, input[_CCV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -760,37 +503,14 @@ export const se_GetConfigurationProfileCommand = async (
   input: GetConfigurationProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -800,45 +520,15 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}/deployments/{DeploymentNumber}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentNumber",
-    () => input.DeploymentNumber!.toString(),
-    "{DeploymentNumber}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}/deployments/{DeploymentNumber}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
+  b.p("DeploymentNumber", () => input.DeploymentNumber!.toString(), "{DeploymentNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,29 +538,13 @@ export const se_GetDeploymentStrategyCommand = async (
   input: GetDeploymentStrategyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/deploymentstrategies/{DeploymentStrategyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentStrategyId",
-    () => input.DeploymentStrategyId!,
-    "{DeploymentStrategyId}",
-    false
-  );
+  b.bp("/deploymentstrategies/{DeploymentStrategyId}");
+  b.p("DeploymentStrategyId", () => input.DeploymentStrategyId!, "{DeploymentStrategyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,37 +554,14 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -920,32 +571,16 @@ export const se_GetExtensionCommand = async (
   input: GetExtensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensions/{ExtensionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionIdentifier",
-    () => input.ExtensionIdentifier!,
-    "{ExtensionIdentifier}",
-    false
-  );
+  b.bp("/extensions/{ExtensionIdentifier}");
+  b.p("ExtensionIdentifier", () => input.ExtensionIdentifier!, "{ExtensionIdentifier}", false);
   const query: any = map({
-    version_number: [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -955,29 +590,13 @@ export const se_GetExtensionAssociationCommand = async (
   input: GetExtensionAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/extensionassociations/{ExtensionAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionAssociationId",
-    () => input.ExtensionAssociationId!,
-    "{ExtensionAssociationId}",
-    false
-  );
+  b.bp("/extensionassociations/{ExtensionAssociationId}");
+  b.p("ExtensionAssociationId", () => input.ExtensionAssociationId!, "{ExtensionAssociationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -987,45 +606,17 @@ export const se_GetHostedConfigurationVersionCommand = async (
   input: GetHostedConfigurationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions/{VersionNumber}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
+  b.bp(
+    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions/{VersionNumber}"
   );
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1035,24 +626,16 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1062,35 +645,18 @@ export const se_ListConfigurationProfilesCommand = async (
   input: ListConfigurationProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
-    type: [, input.Type!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1100,42 +666,18 @@ export const se_ListDeploymentsCommand = async (
   input: ListDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}/deployments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}/deployments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1145,24 +687,16 @@ export const se_ListDeploymentStrategiesCommand = async (
   input: ListDeploymentStrategiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deploymentstrategies";
+  b.bp("/deploymentstrategies");
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1172,34 +706,17 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1209,30 +726,19 @@ export const se_ListExtensionAssociationsCommand = async (
   input: ListExtensionAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensionassociations";
+  b.bp("/extensionassociations");
   const query: any = map({
-    resource_identifier: [, input.ResourceIdentifier!],
-    extension_identifier: [, input.ExtensionIdentifier!],
-    extension_version_number: [
-      () => input.ExtensionVersionNumber !== void 0,
-      () => input.ExtensionVersionNumber!.toString(),
-    ],
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_ri]: [, input[_RI]!],
+    [_ei]: [, input[_EI]!],
+    [_evn]: [() => input.ExtensionVersionNumber !== void 0, () => input[_EVN]!.toString()],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1242,25 +748,17 @@ export const se_ListExtensionsCommand = async (
   input: ListExtensionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensions";
+  b.bp("/extensions");
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
-    name: [, input.Name!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_n]: [, input[_N]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1270,43 +768,19 @@ export const se_ListHostedConfigurationVersionsCommand = async (
   input: ListHostedConfigurationVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/hostedconfigurationversions");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
-    version_label: [, input.VersionLabel!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_vl]: [, input[_VL]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1316,20 +790,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1339,29 +806,13 @@ export const se_StartDeploymentCommand = async (
   input: StartDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}/deployments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}/deployments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1373,15 +824,8 @@ export const se_StartDeploymentCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1391,45 +835,15 @@ export const se_StopDeploymentCommand = async (
   input: StopDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}/deployments/{DeploymentNumber}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentNumber",
-    () => input.DeploymentNumber!.toString(),
-    "{DeploymentNumber}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}/deployments/{DeploymentNumber}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
+  b.p("DeploymentNumber", () => input.DeploymentNumber!.toString(), "{DeploymentNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1439,27 +853,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1469,27 +876,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1499,20 +898,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1520,15 +911,8 @@ export const se_UpdateApplicationCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1538,29 +922,13 @@ export const se_UpdateConfigurationProfileCommand = async (
   input: UpdateConfigurationProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1571,15 +939,8 @@ export const se_UpdateConfigurationProfileCommand = async (
       Validators: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1589,21 +950,12 @@ export const se_UpdateDeploymentStrategyCommand = async (
   input: UpdateDeploymentStrategyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/deploymentstrategies/{DeploymentStrategyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentStrategyId",
-    () => input.DeploymentStrategyId!,
-    "{DeploymentStrategyId}",
-    false
-  );
+  b.bp("/deploymentstrategies/{DeploymentStrategyId}");
+  b.p("DeploymentStrategyId", () => input.DeploymentStrategyId!, "{DeploymentStrategyId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1614,15 +966,8 @@ export const se_UpdateDeploymentStrategyCommand = async (
       GrowthType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1632,29 +977,13 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/environments/{EnvironmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentId",
-    () => input.EnvironmentId!,
-    "{EnvironmentId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/environments/{EnvironmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EnvironmentId", () => input.EnvironmentId!, "{EnvironmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1663,15 +992,8 @@ export const se_UpdateEnvironmentCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1681,20 +1003,12 @@ export const se_UpdateExtensionCommand = async (
   input: UpdateExtensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/extensions/{ExtensionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionIdentifier",
-    () => input.ExtensionIdentifier!,
-    "{ExtensionIdentifier}",
-    false
-  );
+  b.bp("/extensions/{ExtensionIdentifier}");
+  b.p("ExtensionIdentifier", () => input.ExtensionIdentifier!, "{ExtensionIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1704,15 +1018,8 @@ export const se_UpdateExtensionCommand = async (
       VersionNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1722,36 +1029,20 @@ export const se_UpdateExtensionAssociationCommand = async (
   input: UpdateExtensionAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/extensionassociations/{ExtensionAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ExtensionAssociationId",
-    () => input.ExtensionAssociationId!,
-    "{ExtensionAssociationId}",
-    false
-  );
+  b.bp("/extensionassociations/{ExtensionAssociationId}");
+  b.p("ExtensionAssociationId", () => input.ExtensionAssociationId!, "{ExtensionAssociationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Parameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1761,41 +1052,17 @@ export const se_ValidateConfigurationCommand = async (
   input: ValidateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/validators";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationProfileId",
-    () => input.ConfigurationProfileId!,
-    "{ConfigurationProfileId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/configurationprofiles/{ConfigurationProfileId}/validators");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("ConfigurationProfileId", () => input.ConfigurationProfileId!, "{ConfigurationProfileId}", false);
   const query: any = map({
-    configuration_version: [, __expectNonNull(input.ConfigurationVersion!, `ConfigurationVersion`)],
+    [_cv]: [, __expectNonNull(input[_CV]!, `ConfigurationVersion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2174,16 +1441,13 @@ export const de_CreateHostedConfigurationVersionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ApplicationId: [, output.headers["application-id"]],
-    ConfigurationProfileId: [, output.headers["configuration-profile-id"]],
-    VersionNumber: [
-      () => void 0 !== output.headers["version-number"],
-      () => __strictParseInt32(output.headers["version-number"]),
-    ],
-    Description: [, output.headers["description"]],
-    ContentType: [, output.headers["content-type"]],
-    VersionLabel: [, output.headers["versionlabel"]],
-    KmsKeyArn: [, output.headers["kmskeyarn"]],
+    [_AI]: [, output.headers[_ai]],
+    [_CPI]: [, output.headers[_cpi]],
+    [_VN]: [() => void 0 !== output.headers[_vn_], () => __strictParseInt32(output.headers[_vn_])],
+    [_D]: [, output.headers[_d]],
+    [_CT]: [, output.headers[_ct]],
+    [_VL]: [, output.headers[_v]],
+    [_KKA]: [, output.headers[_k]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Content = data;
@@ -2647,8 +1911,8 @@ export const de_GetConfigurationCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ConfigurationVersion: [, output.headers["configuration-version"]],
-    ContentType: [, output.headers["content-type"]],
+    [_CV]: [, output.headers[_cv_]],
+    [_CT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Content = data;
@@ -3070,16 +2334,13 @@ export const de_GetHostedConfigurationVersionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ApplicationId: [, output.headers["application-id"]],
-    ConfigurationProfileId: [, output.headers["configuration-profile-id"]],
-    VersionNumber: [
-      () => void 0 !== output.headers["version-number"],
-      () => __strictParseInt32(output.headers["version-number"]),
-    ],
-    Description: [, output.headers["description"]],
-    ContentType: [, output.headers["content-type"]],
-    VersionLabel: [, output.headers["versionlabel"]],
-    KmsKeyArn: [, output.headers["kmskeyarn"]],
+    [_AI]: [, output.headers[_ai]],
+    [_CPI]: [, output.headers[_cpi]],
+    [_VN]: [() => void 0 !== output.headers[_vn_], () => __strictParseInt32(output.headers[_vn_])],
+    [_D]: [, output.headers[_d]],
+    [_CT]: [, output.headers[_ct]],
+    [_VL]: [, output.headers[_v]],
+    [_KKA]: [, output.headers[_k]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Content = data;
@@ -4553,6 +3814,49 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AI = "ApplicationId";
+const _CCV = "ClientConfigurationVersion";
+const _CI = "ClientId";
+const _CPI = "ConfigurationProfileId";
+const _CT = "ContentType";
+const _CV = "ConfigurationVersion";
+const _D = "Description";
+const _EI = "ExtensionIdentifier";
+const _EVN = "ExtensionVersionNumber";
+const _KKA = "KmsKeyArn";
+const _LVN = "LatestVersionNumber";
+const _MR = "MaxResults";
+const _N = "Name";
+const _NT = "NextToken";
+const _RI = "ResourceIdentifier";
+const _T = "Type";
+const _TK = "TagKeys";
+const _VL = "VersionLabel";
+const _VN = "VersionNumber";
+const _ai = "application-id";
+const _ccv = "client_configuration_version";
+const _ci = "client_id";
+const _cpi = "configuration-profile-id";
+const _ct = "content-type";
+const _cv = "configuration_version";
+const _cv_ = "configuration-version";
+const _d = "description";
+const _ei = "extension_identifier";
+const _evn = "extension_version_number";
+const _k = "kmskeyarn";
+const _lvn = "latest-version-number";
+const _mr = "max_results";
+const _n = "name";
+const _nt = "next_token";
+const _ri = "resource_identifier";
+const _t = "type";
+const _tK = "tagKeys";
+const _v = "versionlabel";
+const _ve = "version";
+const _vl = "version_label";
+const _vn = "version_number";
+const _vn_ = "version-number";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appconfigdata/package.json b/clients/client-appconfigdata/package.json
index 40ce40a63205..a239d08d8209 100644
--- a/clients/client-appconfigdata/package.json
+++ b/clients/client-appconfigdata/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appconfigdata/src/protocols/Aws_restJson1.ts b/clients/client-appconfigdata/src/protocols/Aws_restJson1.ts
index 8dca58a61519..812ad86af027 100644
--- a/clients/client-appconfigdata/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appconfigdata/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -43,23 +44,15 @@ export const se_GetLatestConfigurationCommand = async (
   input: GetLatestConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration";
+  b.bp("/configuration");
   const query: any = map({
-    configuration_token: [, __expectNonNull(input.ConfigurationToken!, `ConfigurationToken`)],
+    [_ct]: [, __expectNonNull(input[_CT]!, `ConfigurationToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -69,11 +62,11 @@ export const se_StartConfigurationSessionCommand = async (
   input: StartConfigurationSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationsessions";
+  b.bp("/configurationsessions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -83,15 +76,8 @@ export const se_StartConfigurationSessionCommand = async (
       RequiredMinimumPollIntervalInSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -106,13 +92,10 @@ export const de_GetLatestConfigurationCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    NextPollConfigurationToken: [, output.headers["next-poll-configuration-token"]],
-    NextPollIntervalInSeconds: [
-      () => void 0 !== output.headers["next-poll-interval-in-seconds"],
-      () => __strictParseInt32(output.headers["next-poll-interval-in-seconds"]),
-    ],
-    ContentType: [, output.headers["content-type"]],
-    VersionLabel: [, output.headers["version-label"]],
+    [_NPCT]: [, output.headers[_npct]],
+    [_NPIIS]: [() => void 0 !== output.headers[_npiis], () => __strictParseInt32(output.headers[_npiis])],
+    [_CTo]: [, output.headers[_ct_]],
+    [_VL]: [, output.headers[_vl]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Configuration = data;
@@ -316,6 +299,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ConfigurationToken";
+const _CTo = "ContentType";
+const _NPCT = "NextPollConfigurationToken";
+const _NPIIS = "NextPollIntervalInSeconds";
+const _VL = "VersionLabel";
+const _ct = "configuration_token";
+const _ct_ = "content-type";
+const _npct = "next-poll-configuration-token";
+const _npiis = "next-poll-interval-in-seconds";
+const _vl = "version-label";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appfabric/package.json b/clients/client-appfabric/package.json
index 79cd10874d53..c4ddd19785a3 100644
--- a/clients/client-appfabric/package.json
+++ b/clients/client-appfabric/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appfabric/src/protocols/Aws_restJson1.ts b/clients/client-appfabric/src/protocols/Aws_restJson1.ts
index 43965e4a9dc3..2f939933c46e 100644
--- a/clients/client-appfabric/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appfabric/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -126,11 +127,11 @@ export const se_BatchGetUserAccessTasksCommand = async (
   input: BatchGetUserAccessTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/useraccess/batchget";
+  b.bp("/useraccess/batchget");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -138,15 +139,8 @@ export const se_BatchGetUserAccessTasksCommand = async (
       taskIdList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -156,44 +150,21 @@ export const se_ConnectAppAuthorizationCommand = async (
   input: ConnectAppAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}/connect";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appAuthorizationIdentifier",
-    () => input.appAuthorizationIdentifier!,
-    "{appAuthorizationIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}/connect");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("appAuthorizationIdentifier", () => input.appAuthorizationIdentifier!, "{appAuthorizationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       authRequest: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,21 +174,12 @@ export const se_CreateAppAuthorizationCommand = async (
   input: CreateAppAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -229,15 +191,8 @@ export const se_CreateAppAuthorizationCommand = async (
       tenant: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,11 +202,11 @@ export const se_CreateAppBundleCommand = async (
   input: CreateAppBundleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appbundles";
+  b.bp("/appbundles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -260,15 +215,8 @@ export const se_CreateAppBundleCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -278,21 +226,12 @@ export const se_CreateIngestionCommand = async (
   input: CreateIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -303,15 +242,8 @@ export const se_CreateIngestionCommand = async (
       tenantId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -321,29 +253,13 @@ export const se_CreateIngestionDestinationCommand = async (
   input: CreateIngestionDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -353,15 +269,8 @@ export const se_CreateIngestionDestinationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -371,37 +280,14 @@ export const se_DeleteAppAuthorizationCommand = async (
   input: DeleteAppAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appAuthorizationIdentifier",
-    () => input.appAuthorizationIdentifier!,
-    "{appAuthorizationIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("appAuthorizationIdentifier", () => input.appAuthorizationIdentifier!, "{appAuthorizationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -411,28 +297,13 @@ export const se_DeleteAppBundleCommand = async (
   input: DeleteAppBundleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appbundles/{appBundleIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,37 +313,14 @@ export const se_DeleteIngestionCommand = async (
   input: DeleteIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -482,45 +330,22 @@ export const se_DeleteIngestionDestinationCommand = async (
   input: DeleteIngestionDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
+  b.bp(
+    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}"
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
+  b.p(
     "ingestionDestinationIdentifier",
     () => input.ingestionDestinationIdentifier!,
     "{ingestionDestinationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -530,37 +355,14 @@ export const se_GetAppAuthorizationCommand = async (
   input: GetAppAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appAuthorizationIdentifier",
-    () => input.appAuthorizationIdentifier!,
-    "{appAuthorizationIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("appAuthorizationIdentifier", () => input.appAuthorizationIdentifier!, "{appAuthorizationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -570,28 +372,13 @@ export const se_GetAppBundleCommand = async (
   input: GetAppBundleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appbundles/{appBundleIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -601,37 +388,14 @@ export const se_GetIngestionCommand = async (
   input: GetIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -641,45 +405,22 @@ export const se_GetIngestionDestinationCommand = async (
   input: GetIngestionDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
+  b.bp(
+    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}"
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
+  b.p(
     "ingestionDestinationIdentifier",
     () => input.ingestionDestinationIdentifier!,
     "{ingestionDestinationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -689,34 +430,17 @@ export const se_ListAppAuthorizationsCommand = async (
   input: ListAppAuthorizationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -726,24 +450,16 @@ export const se_ListAppBundlesCommand = async (
   input: ListAppBundlesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appbundles";
+  b.bp("/appbundles");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -753,42 +469,18 @@ export const se_ListIngestionDestinationsCommand = async (
   input: ListIngestionDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -798,34 +490,17 @@ export const se_ListIngestionsCommand = async (
   input: ListIngestionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -835,20 +510,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -858,37 +526,14 @@ export const se_StartIngestionCommand = async (
   input: StartIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/start";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/start");
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -898,11 +543,11 @@ export const se_StartUserAccessTasksCommand = async (
   input: StartUserAccessTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/useraccess/start";
+  b.bp("/useraccess/start");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -910,15 +555,8 @@ export const se_StartUserAccessTasksCommand = async (
       email: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -928,37 +566,14 @@ export const se_StopIngestionCommand = async (
   input: StopIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/stop");
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -968,27 +583,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -998,27 +606,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1028,29 +628,13 @@ export const se_UpdateAppAuthorizationCommand = async (
   input: UpdateAppAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appAuthorizationIdentifier",
-    () => input.appAuthorizationIdentifier!,
-    "{appAuthorizationIdentifier}",
-    false
-  );
+  b.bp("/appbundles/{appBundleIdentifier}/appauthorizations/{appAuthorizationIdentifier}");
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("appAuthorizationIdentifier", () => input.appAuthorizationIdentifier!, "{appAuthorizationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1058,15 +642,8 @@ export const se_UpdateAppAuthorizationCommand = async (
       tenant: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1076,32 +653,16 @@ export const se_UpdateIngestionDestinationCommand = async (
   input: UpdateIngestionDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "appBundleIdentifier",
-    () => input.appBundleIdentifier!,
-    "{appBundleIdentifier}",
-    false
+  b.bp(
+    "/appbundles/{appBundleIdentifier}/ingestions/{ingestionIdentifier}/ingestiondestinations/{ingestionDestinationIdentifier}"
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionIdentifier",
-    () => input.ingestionIdentifier!,
-    "{ingestionIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("appBundleIdentifier", () => input.appBundleIdentifier!, "{appBundleIdentifier}", false);
+  b.p("ingestionIdentifier", () => input.ingestionIdentifier!, "{ingestionIdentifier}", false);
+  b.p(
     "ingestionDestinationIdentifier",
     () => input.ingestionDestinationIdentifier!,
     "{ingestionDestinationIdentifier}",
@@ -1113,15 +674,8 @@ export const se_UpdateIngestionDestinationCommand = async (
       destinationConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2702,10 +2256,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2770,10 +2321,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2981,6 +2529,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appflow/package.json b/clients/client-appflow/package.json
index 3d538337069e..70b2ffe0a570 100644
--- a/clients/client-appflow/package.json
+++ b/clients/client-appflow/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appflow/src/protocols/Aws_restJson1.ts b/clients/client-appflow/src/protocols/Aws_restJson1.ts
index 494876267b3d..31ec1234e02f 100644
--- a/clients/client-appflow/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appflow/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -224,12 +225,11 @@ export const se_CancelFlowExecutionsCommand = async (
   input: CancelFlowExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancel-flow-executions";
+  b.bp("/cancel-flow-executions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +237,8 @@ export const se_CancelFlowExecutionsCommand = async (
       flowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,12 +248,11 @@ export const se_CreateConnectorProfileCommand = async (
   input: CreateConnectorProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-connector-profile";
+  b.bp("/create-connector-profile");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -273,15 +265,8 @@ export const se_CreateConnectorProfileCommand = async (
       kmsArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -291,11 +276,11 @@ export const se_CreateFlowCommand = async (
   input: CreateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-flow";
+  b.bp("/create-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -311,15 +296,8 @@ export const se_CreateFlowCommand = async (
       triggerConfig: (_) => se_TriggerConfig(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,12 +307,11 @@ export const se_DeleteConnectorProfileCommand = async (
   input: DeleteConnectorProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-connector-profile";
+  b.bp("/delete-connector-profile");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -342,15 +319,8 @@ export const se_DeleteConnectorProfileCommand = async (
       forceDelete: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -360,11 +330,11 @@ export const se_DeleteFlowCommand = async (
   input: DeleteFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-flow";
+  b.bp("/delete-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -372,15 +342,8 @@ export const se_DeleteFlowCommand = async (
       forceDelete: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -390,11 +353,11 @@ export const se_DescribeConnectorCommand = async (
   input: DescribeConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-connector";
+  b.bp("/describe-connector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -402,15 +365,8 @@ export const se_DescribeConnectorCommand = async (
       connectorType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -420,12 +376,11 @@ export const se_DescribeConnectorEntityCommand = async (
   input: DescribeConnectorEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-connector-entity";
+  b.bp("/describe-connector-entity");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -435,15 +390,8 @@ export const se_DescribeConnectorEntityCommand = async (
       connectorType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -453,12 +401,11 @@ export const se_DescribeConnectorProfilesCommand = async (
   input: DescribeConnectorProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-connector-profiles";
+  b.bp("/describe-connector-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -469,15 +416,8 @@ export const se_DescribeConnectorProfilesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -487,11 +427,11 @@ export const se_DescribeConnectorsCommand = async (
   input: DescribeConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-connectors";
+  b.bp("/describe-connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -500,15 +440,8 @@ export const se_DescribeConnectorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,26 +451,19 @@ export const se_DescribeFlowCommand = async (
   input: DescribeFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-flow";
+  b.bp("/describe-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
       flowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,12 +473,11 @@ export const se_DescribeFlowExecutionRecordsCommand = async (
   input: DescribeFlowExecutionRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-flow-execution-records";
+  b.bp("/describe-flow-execution-records");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -561,15 +486,8 @@ export const se_DescribeFlowExecutionRecordsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -579,12 +497,11 @@ export const se_ListConnectorEntitiesCommand = async (
   input: ListConnectorEntitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-connector-entities";
+  b.bp("/list-connector-entities");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -596,15 +513,8 @@ export const se_ListConnectorEntitiesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -614,11 +524,11 @@ export const se_ListConnectorsCommand = async (
   input: ListConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-connectors";
+  b.bp("/list-connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -626,15 +536,8 @@ export const se_ListConnectorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -644,11 +547,11 @@ export const se_ListFlowsCommand = async (
   input: ListFlowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-flows";
+  b.bp("/list-flows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -656,15 +559,8 @@ export const se_ListFlowsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -674,20 +570,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -697,11 +586,11 @@ export const se_RegisterConnectorCommand = async (
   input: RegisterConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/register-connector";
+  b.bp("/register-connector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -712,15 +601,8 @@ export const se_RegisterConnectorCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -730,12 +612,11 @@ export const se_ResetConnectorMetadataCacheCommand = async (
   input: ResetConnectorMetadataCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reset-connector-metadata-cache";
+  b.bp("/reset-connector-metadata-cache");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -746,15 +627,8 @@ export const se_ResetConnectorMetadataCacheCommand = async (
       entitiesPath: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -764,11 +638,11 @@ export const se_StartFlowCommand = async (
   input: StartFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-flow";
+  b.bp("/start-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -776,15 +650,8 @@ export const se_StartFlowCommand = async (
       flowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -794,26 +661,19 @@ export const se_StopFlowCommand = async (
   input: StopFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stop-flow";
+  b.bp("/stop-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
       flowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -823,27 +683,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -853,11 +706,11 @@ export const se_UnregisterConnectorCommand = async (
   input: UnregisterConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/unregister-connector";
+  b.bp("/unregister-connector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -865,15 +718,8 @@ export const se_UnregisterConnectorCommand = async (
       forceDelete: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -883,27 +729,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -913,12 +751,11 @@ export const se_UpdateConnectorProfileCommand = async (
   input: UpdateConnectorProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-connector-profile";
+  b.bp("/update-connector-profile");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -928,15 +765,8 @@ export const se_UpdateConnectorProfileCommand = async (
       connectorProfileName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -946,12 +776,11 @@ export const se_UpdateConnectorRegistrationCommand = async (
   input: UpdateConnectorRegistrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-connector-registration";
+  b.bp("/update-connector-registration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -961,15 +790,8 @@ export const se_UpdateConnectorRegistrationCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -979,11 +801,11 @@ export const se_UpdateFlowCommand = async (
   input: UpdateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-flow";
+  b.bp("/update-flow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -997,15 +819,8 @@ export const se_UpdateFlowCommand = async (
       triggerConfig: (_) => se_TriggerConfig(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3489,6 +3304,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appintegrations/package.json b/clients/client-appintegrations/package.json
index 851e5e181b4c..d8e6a316953d 100644
--- a/clients/client-appintegrations/package.json
+++ b/clients/client-appintegrations/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appintegrations/src/protocols/Aws_restJson1.ts b/clients/client-appintegrations/src/protocols/Aws_restJson1.ts
index 502772d032a3..ff80edd79981 100644
--- a/clients/client-appintegrations/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appintegrations/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -103,11 +104,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -121,15 +122,8 @@ export const se_CreateApplicationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -139,11 +133,11 @@ export const se_CreateDataIntegrationCommand = async (
   input: CreateDataIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataIntegrations";
+  b.bp("/dataIntegrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -158,15 +152,8 @@ export const se_CreateDataIntegrationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -176,11 +163,11 @@ export const se_CreateEventIntegrationCommand = async (
   input: CreateEventIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eventIntegrations";
+  b.bp("/eventIntegrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -192,15 +179,8 @@ export const se_CreateEventIntegrationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -210,29 +190,13 @@ export const se_DeleteDataIntegrationCommand = async (
   input: DeleteDataIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/dataIntegrations/{DataIntegrationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataIntegrationIdentifier",
-    () => input.DataIntegrationIdentifier!,
-    "{DataIntegrationIdentifier}",
-    false
-  );
+  b.bp("/dataIntegrations/{DataIntegrationIdentifier}");
+  b.p("DataIntegrationIdentifier", () => input.DataIntegrationIdentifier!, "{DataIntegrationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,21 +206,13 @@ export const se_DeleteEventIntegrationCommand = async (
   input: DeleteEventIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eventIntegrations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/eventIntegrations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,20 +222,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/applications/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -289,21 +238,13 @@ export const se_GetDataIntegrationCommand = async (
   input: GetDataIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataIntegrations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/dataIntegrations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -313,21 +254,13 @@ export const se_GetEventIntegrationCommand = async (
   input: GetEventIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eventIntegrations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/eventIntegrations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -337,24 +270,16 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -364,34 +289,17 @@ export const se_ListDataIntegrationAssociationsCommand = async (
   input: ListDataIntegrationAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/dataIntegrations/{DataIntegrationIdentifier}/associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataIntegrationIdentifier",
-    () => input.DataIntegrationIdentifier!,
-    "{DataIntegrationIdentifier}",
-    false
-  );
+  b.bp("/dataIntegrations/{DataIntegrationIdentifier}/associations");
+  b.p("DataIntegrationIdentifier", () => input.DataIntegrationIdentifier!, "{DataIntegrationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -401,24 +309,16 @@ export const se_ListDataIntegrationsCommand = async (
   input: ListDataIntegrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataIntegrations";
+  b.bp("/dataIntegrations");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -428,34 +328,17 @@ export const se_ListEventIntegrationAssociationsCommand = async (
   input: ListEventIntegrationAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/eventIntegrations/{EventIntegrationName}/associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventIntegrationName",
-    () => input.EventIntegrationName!,
-    "{EventIntegrationName}",
-    false
-  );
+  b.bp("/eventIntegrations/{EventIntegrationName}/associations");
+  b.p("EventIntegrationName", () => input.EventIntegrationName!, "{EventIntegrationName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -465,24 +348,16 @@ export const se_ListEventIntegrationsCommand = async (
   input: ListEventIntegrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eventIntegrations";
+  b.bp("/eventIntegrations");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -492,20 +367,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -515,27 +383,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -545,27 +406,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -575,12 +428,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/applications/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -591,15 +444,8 @@ export const se_UpdateApplicationCommand = async (
       Subscriptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -609,13 +455,12 @@ export const se_UpdateDataIntegrationCommand = async (
   input: UpdateDataIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataIntegrations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/dataIntegrations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -623,15 +468,8 @@ export const se_UpdateDataIntegrationCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -641,28 +479,20 @@ export const se_UpdateEventIntegrationCommand = async (
   input: UpdateEventIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eventIntegrations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/eventIntegrations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2050,6 +1880,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-applicationcostprofiler/package.json b/clients/client-applicationcostprofiler/package.json
index 2b11b8095389..67ef14c31438 100644
--- a/clients/client-applicationcostprofiler/package.json
+++ b/clients/client-applicationcostprofiler/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-applicationcostprofiler/src/protocols/Aws_restJson1.ts b/clients/client-applicationcostprofiler/src/protocols/Aws_restJson1.ts
index 61432bf19def..177edb6acee2 100644
--- a/clients/client-applicationcostprofiler/src/protocols/Aws_restJson1.ts
+++ b/clients/client-applicationcostprofiler/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -64,21 +65,13 @@ export const se_DeleteReportDefinitionCommand = async (
   input: DeleteReportDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reportDefinition/{reportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "reportId", () => input.reportId!, "{reportId}", false);
+  b.bp("/reportDefinition/{reportId}");
+  b.p("reportId", () => input.reportId!, "{reportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -88,21 +81,13 @@ export const se_GetReportDefinitionCommand = async (
   input: GetReportDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reportDefinition/{reportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "reportId", () => input.reportId!, "{reportId}", false);
+  b.bp("/reportDefinition/{reportId}");
+  b.p("reportId", () => input.reportId!, "{reportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -112,27 +97,19 @@ export const se_ImportApplicationUsageCommand = async (
   input: ImportApplicationUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importApplicationUsage";
+  b.bp("/importApplicationUsage");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceS3Location: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -142,24 +119,16 @@ export const se_ListReportDefinitionsCommand = async (
   input: ListReportDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reportDefinition";
+  b.bp("/reportDefinition");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -169,11 +138,11 @@ export const se_PutReportDefinitionCommand = async (
   input: PutReportDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reportDefinition";
+  b.bp("/reportDefinition");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -184,15 +153,8 @@ export const se_PutReportDefinitionCommand = async (
       reportId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,13 +164,12 @@ export const se_UpdateReportDefinitionCommand = async (
   input: UpdateReportDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reportDefinition/{reportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "reportId", () => input.reportId!, "{reportId}", false);
+  b.bp("/reportDefinition/{reportId}");
+  b.p("reportId", () => input.reportId!, "{reportId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -218,15 +179,8 @@ export const se_UpdateReportDefinitionCommand = async (
       reportFrequency: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -722,6 +676,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-appsync/package.json b/clients/client-appsync/package.json
index d213618ce4cf..d499320a6bd2 100644
--- a/clients/client-appsync/package.json
+++ b/clients/client-appsync/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-appsync/src/protocols/Aws_restJson1.ts b/clients/client-appsync/src/protocols/Aws_restJson1.ts
index 87ec8b8b0373..4e68010851b1 100644
--- a/clients/client-appsync/src/protocols/Aws_restJson1.ts
+++ b/clients/client-appsync/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -183,29 +184,20 @@ export const se_AssociateApiCommand = async (
   input: AssociateApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/domainnames/{domainName}/apiassociation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}/apiassociation");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       apiId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -215,21 +207,12 @@ export const se_AssociateMergedGraphqlApiCommand = async (
   input: AssociateMergedGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sourceApis/{sourceApiIdentifier}/mergedApiAssociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceApiIdentifier",
-    () => input.sourceApiIdentifier!,
-    "{sourceApiIdentifier}",
-    false
-  );
+  b.bp("/v1/sourceApis/{sourceApiIdentifier}/mergedApiAssociations");
+  b.p("sourceApiIdentifier", () => input.sourceApiIdentifier!, "{sourceApiIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -238,15 +221,8 @@ export const se_AssociateMergedGraphqlApiCommand = async (
       sourceApiAssociationConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,21 +232,12 @@ export const se_AssociateSourceGraphqlApiCommand = async (
   input: AssociateSourceGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations");
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -279,15 +246,8 @@ export const se_AssociateSourceGraphqlApiCommand = async (
       sourceApiIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,13 +257,12 @@ export const se_CreateApiCacheCommand = async (
   input: CreateApiCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/ApiCaches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/ApiCaches");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -314,15 +273,8 @@ export const se_CreateApiCacheCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,12 +284,12 @@ export const se_CreateApiKeyCommand = async (
   input: CreateApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/apikeys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/apikeys");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -345,15 +297,8 @@ export const se_CreateApiKeyCommand = async (
       expires: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,13 +308,12 @@ export const se_CreateDataSourceCommand = async (
   input: CreateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/datasources";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/datasources");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -386,15 +330,8 @@ export const se_CreateDataSourceCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -404,11 +341,11 @@ export const se_CreateDomainNameCommand = async (
   input: CreateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domainnames";
+  b.bp("/v1/domainnames");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -417,15 +354,8 @@ export const se_CreateDomainNameCommand = async (
       domainName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,13 +365,12 @@ export const se_CreateFunctionCommand = async (
   input: CreateFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/functions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/functions");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -457,15 +386,8 @@ export const se_CreateFunctionCommand = async (
       syncConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -475,11 +397,11 @@ export const se_CreateGraphqlApiCommand = async (
   input: CreateGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis";
+  b.bp("/v1/apis");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -498,15 +420,8 @@ export const se_CreateGraphqlApiCommand = async (
       xrayEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -516,15 +431,13 @@ export const se_CreateResolverCommand = async (
   input: CreateResolverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/types/{typeName}/resolvers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}/resolvers");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -541,15 +454,8 @@ export const se_CreateResolverCommand = async (
       syncConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -559,12 +465,12 @@ export const se_CreateTypeCommand = async (
   input: CreateTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/types";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/types");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -572,15 +478,8 @@ export const se_CreateTypeCommand = async (
       format: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -590,21 +489,13 @@ export const se_DeleteApiCacheCommand = async (
   input: DeleteApiCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/ApiCaches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/ApiCaches");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -614,22 +505,14 @@ export const se_DeleteApiKeyCommand = async (
   input: DeleteApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/apikeys/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/apis/{apiId}/apikeys/{id}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -639,22 +522,14 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/datasources/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/apis/{apiId}/datasources/{name}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -664,21 +539,13 @@ export const se_DeleteDomainNameCommand = async (
   input: DeleteDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -688,22 +555,14 @@ export const se_DeleteFunctionCommand = async (
   input: DeleteFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/functions/{functionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "functionId", () => input.functionId!, "{functionId}", false);
+  b.bp("/v1/apis/{apiId}/functions/{functionId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("functionId", () => input.functionId!, "{functionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -713,20 +572,13 @@ export const se_DeleteGraphqlApiCommand = async (
   input: DeleteGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -736,24 +588,15 @@ export const se_DeleteResolverCommand = async (
   input: DeleteResolverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldName", () => input.fieldName!, "{fieldName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
+  b.p("fieldName", () => input.fieldName!, "{fieldName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -763,22 +606,14 @@ export const se_DeleteTypeCommand = async (
   input: DeleteTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/types/{typeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -788,22 +623,13 @@ export const se_DisassociateApiCommand = async (
   input: DisassociateApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/domainnames/{domainName}/apiassociation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}/apiassociation");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,37 +639,14 @@ export const se_DisassociateMergedGraphqlApiCommand = async (
   input: DisassociateMergedGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sourceApis/{sourceApiIdentifier}/mergedApiAssociations/{associationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceApiIdentifier",
-    () => input.sourceApiIdentifier!,
-    "{sourceApiIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/v1/sourceApis/{sourceApiIdentifier}/mergedApiAssociations/{associationId}");
+  b.p("sourceApiIdentifier", () => input.sourceApiIdentifier!, "{sourceApiIdentifier}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -853,37 +656,14 @@ export const se_DisassociateSourceGraphqlApiCommand = async (
   input: DisassociateSourceGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}");
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -893,12 +673,11 @@ export const se_EvaluateCodeCommand = async (
   input: EvaluateCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/dataplane-evaluatecode";
+  b.bp("/v1/dataplane-evaluatecode");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -908,15 +687,8 @@ export const se_EvaluateCodeCommand = async (
       runtime: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -926,12 +698,11 @@ export const se_EvaluateMappingTemplateCommand = async (
   input: EvaluateMappingTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/dataplane-evaluatetemplate";
+  b.bp("/v1/dataplane-evaluatetemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -939,15 +710,8 @@ export const se_EvaluateMappingTemplateCommand = async (
       template: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -957,21 +721,13 @@ export const se_FlushApiCacheCommand = async (
   input: FlushApiCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/FlushCache";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/FlushCache");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -981,22 +737,13 @@ export const se_GetApiAssociationCommand = async (
   input: GetApiAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/domainnames/{domainName}/apiassociation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}/apiassociation");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1006,21 +753,13 @@ export const se_GetApiCacheCommand = async (
   input: GetApiCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/ApiCaches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/ApiCaches");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1030,22 +769,14 @@ export const se_GetDataSourceCommand = async (
   input: GetDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/datasources/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/apis/{apiId}/datasources/{name}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1055,35 +786,18 @@ export const se_GetDataSourceIntrospectionCommand = async (
   input: GetDataSourceIntrospectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/datasources/introspections/{introspectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "introspectionId",
-    () => input.introspectionId!,
-    "{introspectionId}",
-    false
-  );
+  b.bp("/v1/datasources/introspections/{introspectionId}");
+  b.p("introspectionId", () => input.introspectionId!, "{introspectionId}", false);
   const query: any = map({
-    includeModelsSDL: [() => input.includeModelsSDL !== void 0, () => input.includeModelsSDL!.toString()],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_iMSDL]: [() => input.includeModelsSDL !== void 0, () => input[_iMSDL]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1093,21 +807,13 @@ export const se_GetDomainNameCommand = async (
   input: GetDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1117,22 +823,14 @@ export const se_GetFunctionCommand = async (
   input: GetFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/functions/{functionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "functionId", () => input.functionId!, "{functionId}", false);
+  b.bp("/v1/apis/{apiId}/functions/{functionId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("functionId", () => input.functionId!, "{functionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1142,20 +840,13 @@ export const se_GetGraphqlApiCommand = async (
   input: GetGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1165,25 +856,17 @@ export const se_GetIntrospectionSchemaCommand = async (
   input: GetIntrospectionSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/schema";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/schema");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    format: [, __expectNonNull(input.format!, `format`)],
-    includeDirectives: [() => input.includeDirectives !== void 0, () => input.includeDirectives!.toString()],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_iD]: [() => input.includeDirectives !== void 0, () => input[_iD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1193,24 +876,15 @@ export const se_GetResolverCommand = async (
   input: GetResolverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldName", () => input.fieldName!, "{fieldName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
+  b.p("fieldName", () => input.fieldName!, "{fieldName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1220,21 +894,13 @@ export const se_GetSchemaCreationStatusCommand = async (
   input: GetSchemaCreationStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/schemacreation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/schemacreation");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1244,37 +910,14 @@ export const se_GetSourceApiAssociationCommand = async (
   input: GetSourceApiAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}");
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1284,26 +927,17 @@ export const se_GetTypeCommand = async (
   input: GetTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/types/{typeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
   const query: any = map({
-    format: [, __expectNonNull(input.format!, `format`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1313,25 +947,17 @@ export const se_ListApiKeysCommand = async (
   input: ListApiKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/apikeys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/apikeys");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1341,26 +967,17 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/datasources";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/datasources");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1370,24 +987,16 @@ export const se_ListDomainNamesCommand = async (
   input: ListDomainNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domainnames";
+  b.bp("/v1/domainnames");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1397,26 +1006,17 @@ export const se_ListFunctionsCommand = async (
   input: ListFunctionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/functions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/functions");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1426,26 +1026,18 @@ export const se_ListGraphqlApisCommand = async (
   input: ListGraphqlApisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis";
+  b.bp("/v1/apis");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    apiType: [, input.apiType!],
-    owner: [, input.owner!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aT]: [, input[_aT]!],
+    [_o]: [, input[_o]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1455,28 +1047,18 @@ export const se_ListResolversCommand = async (
   input: ListResolversCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/types/{typeName}/resolvers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}/resolvers");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1486,28 +1068,18 @@ export const se_ListResolversByFunctionCommand = async (
   input: ListResolversByFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/functions/{functionId}/resolvers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "functionId", () => input.functionId!, "{functionId}", false);
+  b.bp("/v1/apis/{apiId}/functions/{functionId}/resolvers");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("functionId", () => input.functionId!, "{functionId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1517,26 +1089,17 @@ export const se_ListSourceApiAssociationsCommand = async (
   input: ListSourceApiAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/sourceApiAssociations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/sourceApiAssociations");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1546,20 +1109,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1569,26 +1125,18 @@ export const se_ListTypesCommand = async (
   input: ListTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/types";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/types");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   const query: any = map({
-    format: [, __expectNonNull(input.format!, `format`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1598,43 +1146,19 @@ export const se_ListTypesByAssociationCommand = async (
   input: ListTypesByAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}/types";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}/types");
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   const query: any = map({
-    format: [, __expectNonNull(input.format!, `format`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1644,27 +1168,19 @@ export const se_StartDataSourceIntrospectionCommand = async (
   input: StartDataSourceIntrospectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datasources/introspections";
+  b.bp("/v1/datasources/introspections");
   let body: any;
   body = JSON.stringify(
     take(input, {
       rdsDataApiConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1674,28 +1190,20 @@ export const se_StartSchemaCreationCommand = async (
   input: StartSchemaCreationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/schemacreation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/schemacreation");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       definition: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1705,37 +1213,14 @@ export const se_StartSchemaMergeCommand = async (
   input: StartSchemaMergeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}/merge";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}/merge");
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1745,27 +1230,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1775,27 +1253,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1805,13 +1275,12 @@ export const se_UpdateApiCacheCommand = async (
   input: UpdateApiCacheCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/ApiCaches/update";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}/ApiCaches/update");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1820,15 +1289,8 @@ export const se_UpdateApiCacheCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1838,14 +1300,13 @@ export const se_UpdateApiKeyCommand = async (
   input: UpdateApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/apikeys/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/apis/{apiId}/apikeys/{id}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1853,15 +1314,8 @@ export const se_UpdateApiKeyCommand = async (
       expires: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1871,14 +1325,13 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/datasources/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/apis/{apiId}/datasources/{name}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1894,15 +1347,8 @@ export const se_UpdateDataSourceCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1912,28 +1358,20 @@ export const se_UpdateDomainNameCommand = async (
   input: UpdateDomainNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domainnames/{domainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainName", () => input.domainName!, "{domainName}", false);
+  b.bp("/v1/domainnames/{domainName}");
+  b.p("domainName", () => input.domainName!, "{domainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1943,14 +1381,13 @@ export const se_UpdateFunctionCommand = async (
   input: UpdateFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/functions/{functionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "functionId", () => input.functionId!, "{functionId}", false);
+  b.bp("/v1/apis/{apiId}/functions/{functionId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("functionId", () => input.functionId!, "{functionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1966,15 +1403,8 @@ export const se_UpdateFunctionCommand = async (
       syncConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1984,12 +1414,12 @@ export const se_UpdateGraphqlApiCommand = async (
   input: UpdateGraphqlApiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
+  b.bp("/v1/apis/{apiId}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2005,15 +1435,8 @@ export const se_UpdateGraphqlApiCommand = async (
       xrayEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2023,16 +1446,14 @@ export const se_UpdateResolverCommand = async (
   input: UpdateResolverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldName", () => input.fieldName!, "{fieldName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}/resolvers/{fieldName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
+  b.p("fieldName", () => input.fieldName!, "{fieldName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2048,15 +1469,8 @@ export const se_UpdateResolverCommand = async (
       syncConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2066,29 +1480,13 @@ export const se_UpdateSourceApiAssociationCommand = async (
   input: UpdateSourceApiAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "mergedApiIdentifier",
-    () => input.mergedApiIdentifier!,
-    "{mergedApiIdentifier}",
-    false
-  );
+  b.bp("/v1/mergedApis/{mergedApiIdentifier}/sourceApiAssociations/{associationId}");
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
+  b.p("mergedApiIdentifier", () => input.mergedApiIdentifier!, "{mergedApiIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2096,15 +1494,8 @@ export const se_UpdateSourceApiAssociationCommand = async (
       sourceApiAssociationConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2114,14 +1505,13 @@ export const se_UpdateTypeCommand = async (
   input: UpdateTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apis/{apiId}/types/{typeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "apiId", () => input.apiId!, "{apiId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "typeName", () => input.typeName!, "{typeName}", false);
+  b.bp("/v1/apis/{apiId}/types/{typeName}");
+  b.p("apiId", () => input.apiId!, "{apiId}", false);
+  b.p("typeName", () => input.typeName!, "{typeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2129,15 +1519,8 @@ export const se_UpdateTypeCommand = async (
       format: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6205,6 +5588,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aT = "apiType";
+const _f = "format";
+const _iD = "includeDirectives";
+const _iMSDL = "includeModelsSDL";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _o = "owner";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-arc-zonal-shift/package.json b/clients/client-arc-zonal-shift/package.json
index 33561b71582c..a7675efec312 100644
--- a/clients/client-arc-zonal-shift/package.json
+++ b/clients/client-arc-zonal-shift/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-arc-zonal-shift/src/protocols/Aws_restJson1.ts b/clients/client-arc-zonal-shift/src/protocols/Aws_restJson1.ts
index ebd4568325a4..c43314d1e891 100644
--- a/clients/client-arc-zonal-shift/src/protocols/Aws_restJson1.ts
+++ b/clients/client-arc-zonal-shift/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -71,28 +72,13 @@ export const se_CancelZonalShiftCommand = async (
   input: CancelZonalShiftCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/zonalshifts/{zonalShiftId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "zonalShiftId",
-    () => input.zonalShiftId!,
-    "{zonalShiftId}",
-    false
-  );
+  b.bp("/zonalshifts/{zonalShiftId}");
+  b.p("zonalShiftId", () => input.zonalShiftId!, "{zonalShiftId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -102,11 +88,11 @@ export const se_CreatePracticeRunConfigurationCommand = async (
   input: CreatePracticeRunConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration";
+  b.bp("/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -117,15 +103,8 @@ export const se_CreatePracticeRunConfigurationCommand = async (
       resourceIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,28 +114,13 @@ export const se_DeletePracticeRunConfigurationCommand = async (
   input: DeletePracticeRunConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/configuration/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -166,28 +130,13 @@ export const se_GetManagedResourceCommand = async (
   input: GetManagedResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managedresources/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/managedresources/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,25 +146,17 @@ export const se_ListAutoshiftsCommand = async (
   input: ListAutoshiftsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/autoshifts";
+  b.bp("/autoshifts");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -225,24 +166,16 @@ export const se_ListManagedResourcesCommand = async (
   input: ListManagedResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managedresources";
+  b.bp("/managedresources");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -252,26 +185,18 @@ export const se_ListZonalShiftsCommand = async (
   input: ListZonalShiftsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/zonalshifts";
+  b.bp("/zonalshifts");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    resourceIdentifier: [, input.resourceIdentifier!],
+    [_nT]: [, input[_nT]!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_rI]: [, input[_rI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -281,11 +206,11 @@ export const se_StartZonalShiftCommand = async (
   input: StartZonalShiftCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/zonalshifts";
+  b.bp("/zonalshifts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -295,15 +220,8 @@ export const se_StartZonalShiftCommand = async (
       resourceIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -313,20 +231,12 @@ export const se_UpdatePracticeRunConfigurationCommand = async (
   input: UpdatePracticeRunConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/configuration/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -336,15 +246,8 @@ export const se_UpdatePracticeRunConfigurationCommand = async (
       outcomeAlarms: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -354,35 +257,20 @@ export const se_UpdateZonalAutoshiftConfigurationCommand = async (
   input: UpdateZonalAutoshiftConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managedresources/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/managedresources/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       zonalAutoshiftStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,20 +280,12 @@ export const se_UpdateZonalShiftCommand = async (
   input: UpdateZonalShiftCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/zonalshifts/{zonalShiftId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "zonalShiftId",
-    () => input.zonalShiftId!,
-    "{zonalShiftId}",
-    false
-  );
+  b.bp("/zonalshifts/{zonalShiftId}");
+  b.p("zonalShiftId", () => input.zonalShiftId!, "{zonalShiftId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -413,15 +293,8 @@ export const se_UpdateZonalShiftCommand = async (
       expiresIn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1419,6 +1292,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rI = "resourceIdentifier";
+const _s = "status";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-auditmanager/package.json b/clients/client-auditmanager/package.json
index 9386462f3152..a49a9a8f460c 100644
--- a/clients/client-auditmanager/package.json
+++ b/clients/client-auditmanager/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-auditmanager/src/protocols/Aws_restJson1.ts b/clients/client-auditmanager/src/protocols/Aws_restJson1.ts
index 6c46ceed2ea8..e40c72b2ebf9 100644
--- a/clients/client-auditmanager/src/protocols/Aws_restJson1.ts
+++ b/clients/client-auditmanager/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -257,36 +258,20 @@ export const se_AssociateAssessmentReportEvidenceFolderCommand = async (
   input: AssociateAssessmentReportEvidenceFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/associateToAssessmentReport";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/associateToAssessmentReport");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       evidenceFolderId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,21 +281,12 @@ export const se_BatchAssociateAssessmentReportEvidenceCommand = async (
   input: BatchAssociateAssessmentReportEvidenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/batchAssociateToAssessmentReport";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/batchAssociateToAssessmentReport");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -318,15 +294,8 @@ export const se_BatchAssociateAssessmentReportEvidenceCommand = async (
       evidenceIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,35 +305,20 @@ export const se_BatchCreateDelegationByAssessmentCommand = async (
   input: BatchCreateDelegationByAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}/delegations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/delegations");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       createDelegationRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -374,35 +328,20 @@ export const se_BatchDeleteDelegationByAssessmentCommand = async (
   input: BatchDeleteDelegationByAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}/delegations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/delegations");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       delegationIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -412,21 +351,12 @@ export const se_BatchDisassociateAssessmentReportEvidenceCommand = async (
   input: BatchDisassociateAssessmentReportEvidenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/batchDisassociateFromAssessmentReport";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/batchDisassociateFromAssessmentReport");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -434,15 +364,8 @@ export const se_BatchDisassociateAssessmentReportEvidenceCommand = async (
       evidenceIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,45 +375,22 @@ export const se_BatchImportEvidenceToAssessmentControlCommand = async (
   input: BatchImportEvidenceToAssessmentControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/controls/{controlId}/evidence";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/assessments/{assessmentId}/controlSets/{controlSetId}/controls/{controlId}/evidence");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       manualEvidence: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -500,11 +400,11 @@ export const se_CreateAssessmentCommand = async (
   input: CreateAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments";
+  b.bp("/assessments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -517,15 +417,8 @@ export const se_CreateAssessmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,11 +428,11 @@ export const se_CreateAssessmentFrameworkCommand = async (
   input: CreateAssessmentFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworks";
+  b.bp("/assessmentFrameworks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +443,8 @@ export const se_CreateAssessmentFrameworkCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,20 +454,12 @@ export const se_CreateAssessmentReportCommand = async (
   input: CreateAssessmentReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}/reports";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/reports");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -590,15 +468,8 @@ export const se_CreateAssessmentReportCommand = async (
       queryStatement: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -608,11 +479,11 @@ export const se_CreateControlCommand = async (
   input: CreateControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controls";
+  b.bp("/controls");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -625,15 +496,8 @@ export const se_CreateControlCommand = async (
       testingInformation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -643,28 +507,13 @@ export const se_DeleteAssessmentCommand = async (
   input: DeleteAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -674,21 +523,13 @@ export const se_DeleteAssessmentFrameworkCommand = async (
   input: DeleteAssessmentFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworks/{frameworkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "frameworkId", () => input.frameworkId!, "{frameworkId}", false);
+  b.bp("/assessmentFrameworks/{frameworkId}");
+  b.p("frameworkId", () => input.frameworkId!, "{frameworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -698,26 +539,16 @@ export const se_DeleteAssessmentFrameworkShareCommand = async (
   input: DeleteAssessmentFrameworkShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessmentFrameworkShareRequests/{requestId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "requestId", () => input.requestId!, "{requestId}", false);
+  b.bp("/assessmentFrameworkShareRequests/{requestId}");
+  b.p("requestId", () => input.requestId!, "{requestId}", false);
   const query: any = map({
-    requestType: [, __expectNonNull(input.requestType!, `requestType`)],
+    [_rT]: [, __expectNonNull(input[_rT]!, `requestType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -727,37 +558,14 @@ export const se_DeleteAssessmentReportCommand = async (
   input: DeleteAssessmentReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/reports/{assessmentReportId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentReportId",
-    () => input.assessmentReportId!,
-    "{assessmentReportId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/reports/{assessmentReportId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("assessmentReportId", () => input.assessmentReportId!, "{assessmentReportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -767,20 +575,13 @@ export const se_DeleteControlCommand = async (
   input: DeleteControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controls/{controlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/controls/{controlId}");
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -790,23 +591,15 @@ export const se_DeregisterAccountCommand = async (
   input: DeregisterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/deregisterAccount";
+  b.bp("/account/deregisterAccount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -816,28 +609,19 @@ export const se_DeregisterOrganizationAdminAccountCommand = async (
   input: DeregisterOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/account/deregisterOrganizationAdminAccount";
+  b.bp("/account/deregisterOrganizationAdminAccount");
   let body: any;
   body = JSON.stringify(
     take(input, {
       adminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -847,36 +631,20 @@ export const se_DisassociateAssessmentReportEvidenceFolderCommand = async (
   input: DisassociateAssessmentReportEvidenceFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/disassociateFromAssessmentReport";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/disassociateFromAssessmentReport");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       evidenceFolderId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -886,22 +654,15 @@ export const se_GetAccountStatusCommand = async (
   input: GetAccountStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/status";
+  b.bp("/account/status");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -911,28 +672,13 @@ export const se_GetAssessmentCommand = async (
   input: GetAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -942,21 +688,13 @@ export const se_GetAssessmentFrameworkCommand = async (
   input: GetAssessmentFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworks/{frameworkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "frameworkId", () => input.frameworkId!, "{frameworkId}", false);
+  b.bp("/assessmentFrameworks/{frameworkId}");
+  b.p("frameworkId", () => input.frameworkId!, "{frameworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -966,37 +704,14 @@ export const se_GetAssessmentReportUrlCommand = async (
   input: GetAssessmentReportUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/reports/{assessmentReportId}/url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentReportId",
-    () => input.assessmentReportId!,
-    "{assessmentReportId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/reports/{assessmentReportId}/url");
+  b.p("assessmentReportId", () => input.assessmentReportId!, "{assessmentReportId}", false);
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1006,35 +721,19 @@ export const se_GetChangeLogsCommand = async (
   input: GetChangeLogsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}/changelogs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/changelogs");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   const query: any = map({
-    controlSetId: [, input.controlSetId!],
-    controlId: [, input.controlId!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_cSI]: [, input[_cSI]!],
+    [_cI]: [, input[_cI]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1044,20 +743,13 @@ export const se_GetControlCommand = async (
   input: GetControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controls/{controlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/controls/{controlId}");
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,24 +759,16 @@ export const se_GetDelegationsCommand = async (
   input: GetDelegationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delegations";
+  b.bp("/delegations");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1094,46 +778,18 @@ export const se_GetEvidenceCommand = async (
   input: GetEvidenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}/evidence/{evidenceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "evidenceFolderId",
-    () => input.evidenceFolderId!,
-    "{evidenceFolderId}",
-    false
+  b.bp(
+    "/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}/evidence/{evidenceId}"
   );
-  resolvedPath = __resolvedPath(resolvedPath, input, "evidenceId", () => input.evidenceId!, "{evidenceId}", false);
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("evidenceFolderId", () => input.evidenceFolderId!, "{evidenceFolderId}", false);
+  b.p("evidenceId", () => input.evidenceId!, "{evidenceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1143,50 +799,19 @@ export const se_GetEvidenceByEvidenceFolderCommand = async (
   input: GetEvidenceByEvidenceFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}/evidence";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "evidenceFolderId",
-    () => input.evidenceFolderId!,
-    "{evidenceFolderId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}/evidence");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("evidenceFolderId", () => input.evidenceFolderId!, "{evidenceFolderId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1196,23 +821,15 @@ export const se_GetEvidenceFileUploadUrlCommand = async (
   input: GetEvidenceFileUploadUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/evidenceFileUploadUrl";
+  b.bp("/evidenceFileUploadUrl");
   const query: any = map({
-    fileName: [, __expectNonNull(input.fileName!, `fileName`)],
+    [_fN]: [, __expectNonNull(input[_fN]!, `fileName`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1222,45 +839,15 @@ export const se_GetEvidenceFolderCommand = async (
   input: GetEvidenceFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "evidenceFolderId",
-    () => input.evidenceFolderId!,
-    "{evidenceFolderId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/controlSets/{controlSetId}/evidenceFolders/{evidenceFolderId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("evidenceFolderId", () => input.evidenceFolderId!, "{evidenceFolderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1270,34 +857,17 @@ export const se_GetEvidenceFoldersByAssessmentCommand = async (
   input: GetEvidenceFoldersByAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/evidenceFolders";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/evidenceFolders");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1307,43 +877,19 @@ export const se_GetEvidenceFoldersByAssessmentControlCommand = async (
   input: GetEvidenceFoldersByAssessmentControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/evidenceFolders-by-assessment-control/{controlSetId}/{controlId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/assessments/{assessmentId}/evidenceFolders-by-assessment-control/{controlSetId}/{controlId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1353,22 +899,15 @@ export const se_GetInsightsCommand = async (
   input: GetInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights";
+  b.bp("/insights");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1378,28 +917,13 @@ export const se_GetInsightsByAssessmentCommand = async (
   input: GetInsightsByAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/assessments/{assessmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/insights/assessments/{assessmentId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1409,23 +933,15 @@ export const se_GetOrganizationAdminAccountCommand = async (
   input: GetOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/organizationAdminAccount";
+  b.bp("/account/organizationAdminAccount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1435,22 +951,15 @@ export const se_GetServicesInScopeCommand = async (
   input: GetServicesInScopeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services";
+  b.bp("/services");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1460,20 +969,13 @@ export const se_GetSettingsCommand = async (
   input: GetSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings/{attribute}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "attribute", () => input.attribute!, "{attribute}", false);
+  b.bp("/settings/{attribute}");
+  b.p("attribute", () => input.attribute!, "{attribute}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1483,27 +985,18 @@ export const se_ListAssessmentControlInsightsByControlDomainCommand = async (
   input: ListAssessmentControlInsightsByControlDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/controls-by-assessment";
+  b.bp("/insights/controls-by-assessment");
   const query: any = map({
-    controlDomainId: [, __expectNonNull(input.controlDomainId!, `controlDomainId`)],
-    assessmentId: [, __expectNonNull(input.assessmentId!, `assessmentId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_cDI]: [, __expectNonNull(input[_cDI]!, `controlDomainId`)],
+    [_aI]: [, __expectNonNull(input[_aI]!, `assessmentId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1513,25 +1006,17 @@ export const se_ListAssessmentFrameworksCommand = async (
   input: ListAssessmentFrameworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworks";
+  b.bp("/assessmentFrameworks");
   const query: any = map({
-    frameworkType: [, __expectNonNull(input.frameworkType!, `frameworkType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_fT]: [, __expectNonNull(input[_fT]!, `frameworkType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,26 +1026,17 @@ export const se_ListAssessmentFrameworkShareRequestsCommand = async (
   input: ListAssessmentFrameworkShareRequestsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworkShareRequests";
+  b.bp("/assessmentFrameworkShareRequests");
   const query: any = map({
-    requestType: [, __expectNonNull(input.requestType!, `requestType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_rT]: [, __expectNonNull(input[_rT]!, `requestType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,24 +1046,16 @@ export const se_ListAssessmentReportsCommand = async (
   input: ListAssessmentReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentReports";
+  b.bp("/assessmentReports");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1597,25 +1065,17 @@ export const se_ListAssessmentsCommand = async (
   input: ListAssessmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments";
+  b.bp("/assessments");
   const query: any = map({
-    status: [, input.status!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_s]: [, input[_s]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1625,25 +1085,16 @@ export const se_ListControlDomainInsightsCommand = async (
   input: ListControlDomainInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/control-domains";
+  b.bp("/insights/control-domains");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1653,26 +1104,17 @@ export const se_ListControlDomainInsightsByAssessmentCommand = async (
   input: ListControlDomainInsightsByAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/control-domains-by-assessment";
+  b.bp("/insights/control-domains-by-assessment");
   const query: any = map({
-    assessmentId: [, __expectNonNull(input.assessmentId!, `assessmentId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aI]: [, __expectNonNull(input[_aI]!, `assessmentId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1682,25 +1124,17 @@ export const se_ListControlInsightsByControlDomainCommand = async (
   input: ListControlInsightsByControlDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/controls";
+  b.bp("/insights/controls");
   const query: any = map({
-    controlDomainId: [, __expectNonNull(input.controlDomainId!, `controlDomainId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_cDI]: [, __expectNonNull(input[_cDI]!, `controlDomainId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1710,25 +1144,17 @@ export const se_ListControlsCommand = async (
   input: ListControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controls";
+  b.bp("/controls");
   const query: any = map({
-    controlType: [, __expectNonNull(input.controlType!, `controlType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_cT]: [, __expectNonNull(input[_cT]!, `controlType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1738,25 +1164,17 @@ export const se_ListKeywordsForDataSourceCommand = async (
   input: ListKeywordsForDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataSourceKeywords";
+  b.bp("/dataSourceKeywords");
   const query: any = map({
-    source: [, __expectNonNull(input.source!, `source`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_so]: [, __expectNonNull(input[_so]!, `source`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1766,24 +1184,16 @@ export const se_ListNotificationsCommand = async (
   input: ListNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/notifications";
+  b.bp("/notifications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1793,20 +1203,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1816,12 +1219,11 @@ export const se_RegisterAccountCommand = async (
   input: RegisterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/registerAccount";
+  b.bp("/account/registerAccount");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1829,15 +1231,8 @@ export const se_RegisterAccountCommand = async (
       kmsKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1847,27 +1242,19 @@ export const se_RegisterOrganizationAdminAccountCommand = async (
   input: RegisterOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/registerOrganizationAdminAccount";
+  b.bp("/account/registerOrganizationAdminAccount");
   let body: any;
   body = JSON.stringify(
     take(input, {
       adminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1877,14 +1264,12 @@ export const se_StartAssessmentFrameworkShareCommand = async (
   input: StartAssessmentFrameworkShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessmentFrameworks/{frameworkId}/shareRequests";
-  resolvedPath = __resolvedPath(resolvedPath, input, "frameworkId", () => input.frameworkId!, "{frameworkId}", false);
+  b.bp("/assessmentFrameworks/{frameworkId}/shareRequests");
+  b.p("frameworkId", () => input.frameworkId!, "{frameworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1893,15 +1278,8 @@ export const se_StartAssessmentFrameworkShareCommand = async (
       destinationRegion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1911,27 +1289,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1941,27 +1312,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1971,20 +1334,12 @@ export const se_UpdateAssessmentCommand = async (
   input: UpdateAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1995,15 +1350,8 @@ export const se_UpdateAssessmentCommand = async (
       scope: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2013,30 +1361,14 @@ export const se_UpdateAssessmentControlCommand = async (
   input: UpdateAssessmentControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/controls/{controlId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/assessments/{assessmentId}/controlSets/{controlSetId}/controls/{controlId}");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2044,15 +1376,8 @@ export const se_UpdateAssessmentControlCommand = async (
       controlStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2062,29 +1387,13 @@ export const se_UpdateAssessmentControlSetStatusCommand = async (
   input: UpdateAssessmentControlSetStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessments/{assessmentId}/controlSets/{controlSetId}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "controlSetId",
-    () => input.controlSetId!,
-    "{controlSetId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/controlSets/{controlSetId}/status");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
+  b.p("controlSetId", () => input.controlSetId!, "{controlSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2092,15 +1401,8 @@ export const se_UpdateAssessmentControlSetStatusCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2110,13 +1412,12 @@ export const se_UpdateAssessmentFrameworkCommand = async (
   input: UpdateAssessmentFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentFrameworks/{frameworkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "frameworkId", () => input.frameworkId!, "{frameworkId}", false);
+  b.bp("/assessmentFrameworks/{frameworkId}");
+  b.p("frameworkId", () => input.frameworkId!, "{frameworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2126,15 +1427,8 @@ export const se_UpdateAssessmentFrameworkCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2144,14 +1438,12 @@ export const se_UpdateAssessmentFrameworkShareCommand = async (
   input: UpdateAssessmentFrameworkShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assessmentFrameworkShareRequests/{requestId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "requestId", () => input.requestId!, "{requestId}", false);
+  b.bp("/assessmentFrameworkShareRequests/{requestId}");
+  b.p("requestId", () => input.requestId!, "{requestId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2159,15 +1451,8 @@ export const se_UpdateAssessmentFrameworkShareCommand = async (
       requestType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2177,35 +1462,20 @@ export const se_UpdateAssessmentStatusCommand = async (
   input: UpdateAssessmentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessments/{assessmentId}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assessmentId",
-    () => input.assessmentId!,
-    "{assessmentId}",
-    false
-  );
+  b.bp("/assessments/{assessmentId}/status");
+  b.p("assessmentId", () => input.assessmentId!, "{assessmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2215,12 +1485,12 @@ export const se_UpdateControlCommand = async (
   input: UpdateControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controls/{controlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "controlId", () => input.controlId!, "{controlId}", false);
+  b.bp("/controls/{controlId}");
+  b.p("controlId", () => input.controlId!, "{controlId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2232,15 +1502,8 @@ export const se_UpdateControlCommand = async (
       testingInformation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2250,11 +1513,11 @@ export const se_UpdateSettingsCommand = async (
   input: UpdateSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings";
+  b.bp("/settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2267,15 +1530,8 @@ export const se_UpdateSettingsCommand = async (
       snsTopic: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2285,27 +1541,19 @@ export const se_ValidateAssessmentReportIntegrityCommand = async (
   input: ValidateAssessmentReportIntegrityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assessmentReports/integrity";
+  b.bp("/assessmentReports/integrity");
   let body: any;
   body = JSON.stringify(
     take(input, {
       s3RelativePath: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6668,6 +5916,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aI = "assessmentId";
+const _cDI = "controlDomainId";
+const _cI = "controlId";
+const _cSI = "controlSetId";
+const _cT = "controlType";
+const _fN = "fileName";
+const _fT = "frameworkType";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rT = "requestType";
+const _s = "status";
+const _so = "source";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-auto-scaling/src/protocols/Aws_query.ts b/clients/client-auto-scaling/src/protocols/Aws_query.ts
index 86ef143e11a0..8d88dc59b867 100644
--- a/clients/client-auto-scaling/src/protocols/Aws_query.ts
+++ b/clients/client-auto-scaling/src/protocols/Aws_query.ts
@@ -435,8 +435,8 @@ export const se_AttachInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachInstancesQuery(input, context),
-    Action: "AttachInstances",
-    Version: "2011-01-01",
+    [_A]: _AI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -452,8 +452,8 @@ export const se_AttachLoadBalancersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachLoadBalancersType(input, context),
-    Action: "AttachLoadBalancers",
-    Version: "2011-01-01",
+    [_A]: _ALB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -469,8 +469,8 @@ export const se_AttachLoadBalancerTargetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachLoadBalancerTargetGroupsType(input, context),
-    Action: "AttachLoadBalancerTargetGroups",
-    Version: "2011-01-01",
+    [_A]: _ALBTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -486,8 +486,8 @@ export const se_AttachTrafficSourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachTrafficSourcesType(input, context),
-    Action: "AttachTrafficSources",
-    Version: "2011-01-01",
+    [_A]: _ATS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -503,8 +503,8 @@ export const se_BatchDeleteScheduledActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchDeleteScheduledActionType(input, context),
-    Action: "BatchDeleteScheduledAction",
-    Version: "2011-01-01",
+    [_A]: _BDSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -520,8 +520,8 @@ export const se_BatchPutScheduledUpdateGroupActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchPutScheduledUpdateGroupActionType(input, context),
-    Action: "BatchPutScheduledUpdateGroupAction",
-    Version: "2011-01-01",
+    [_A]: _BPSUGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -537,8 +537,8 @@ export const se_CancelInstanceRefreshCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelInstanceRefreshType(input, context),
-    Action: "CancelInstanceRefresh",
-    Version: "2011-01-01",
+    [_A]: _CIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -554,8 +554,8 @@ export const se_CompleteLifecycleActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CompleteLifecycleActionType(input, context),
-    Action: "CompleteLifecycleAction",
-    Version: "2011-01-01",
+    [_A]: _CLA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -571,8 +571,8 @@ export const se_CreateAutoScalingGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAutoScalingGroupType(input, context),
-    Action: "CreateAutoScalingGroup",
-    Version: "2011-01-01",
+    [_A]: _CASG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -588,8 +588,8 @@ export const se_CreateLaunchConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLaunchConfigurationType(input, context),
-    Action: "CreateLaunchConfiguration",
-    Version: "2011-01-01",
+    [_A]: _CLC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -605,8 +605,8 @@ export const se_CreateOrUpdateTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateOrUpdateTagsType(input, context),
-    Action: "CreateOrUpdateTags",
-    Version: "2011-01-01",
+    [_A]: _COUT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -622,8 +622,8 @@ export const se_DeleteAutoScalingGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAutoScalingGroupType(input, context),
-    Action: "DeleteAutoScalingGroup",
-    Version: "2011-01-01",
+    [_A]: _DASG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -639,8 +639,8 @@ export const se_DeleteLaunchConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_LaunchConfigurationNameType(input, context),
-    Action: "DeleteLaunchConfiguration",
-    Version: "2011-01-01",
+    [_A]: _DLC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -656,8 +656,8 @@ export const se_DeleteLifecycleHookCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLifecycleHookType(input, context),
-    Action: "DeleteLifecycleHook",
-    Version: "2011-01-01",
+    [_A]: _DLH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -673,8 +673,8 @@ export const se_DeleteNotificationConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNotificationConfigurationType(input, context),
-    Action: "DeleteNotificationConfiguration",
-    Version: "2011-01-01",
+    [_A]: _DNC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -690,8 +690,8 @@ export const se_DeletePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePolicyType(input, context),
-    Action: "DeletePolicy",
-    Version: "2011-01-01",
+    [_A]: _DP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -707,8 +707,8 @@ export const se_DeleteScheduledActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteScheduledActionType(input, context),
-    Action: "DeleteScheduledAction",
-    Version: "2011-01-01",
+    [_A]: _DSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -724,8 +724,8 @@ export const se_DeleteTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTagsType(input, context),
-    Action: "DeleteTags",
-    Version: "2011-01-01",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -741,8 +741,8 @@ export const se_DeleteWarmPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteWarmPoolType(input, context),
-    Action: "DeleteWarmPool",
-    Version: "2011-01-01",
+    [_A]: _DWP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -756,8 +756,8 @@ export const se_DescribeAccountLimitsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeAccountLimits",
-    Version: "2011-01-01",
+    [_A]: _DAL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -771,8 +771,8 @@ export const se_DescribeAdjustmentTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeAdjustmentTypes",
-    Version: "2011-01-01",
+    [_A]: _DAT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -788,8 +788,8 @@ export const se_DescribeAutoScalingGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AutoScalingGroupNamesType(input, context),
-    Action: "DescribeAutoScalingGroups",
-    Version: "2011-01-01",
+    [_A]: _DASGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -805,8 +805,8 @@ export const se_DescribeAutoScalingInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAutoScalingInstancesType(input, context),
-    Action: "DescribeAutoScalingInstances",
-    Version: "2011-01-01",
+    [_A]: _DASI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -820,8 +820,8 @@ export const se_DescribeAutoScalingNotificationTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeAutoScalingNotificationTypes",
-    Version: "2011-01-01",
+    [_A]: _DASNT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -837,8 +837,8 @@ export const se_DescribeInstanceRefreshesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceRefreshesType(input, context),
-    Action: "DescribeInstanceRefreshes",
-    Version: "2011-01-01",
+    [_A]: _DIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -854,8 +854,8 @@ export const se_DescribeLaunchConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_LaunchConfigurationNamesType(input, context),
-    Action: "DescribeLaunchConfigurations",
-    Version: "2011-01-01",
+    [_A]: _DLCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -871,8 +871,8 @@ export const se_DescribeLifecycleHooksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLifecycleHooksType(input, context),
-    Action: "DescribeLifecycleHooks",
-    Version: "2011-01-01",
+    [_A]: _DLHe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -886,8 +886,8 @@ export const se_DescribeLifecycleHookTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeLifecycleHookTypes",
-    Version: "2011-01-01",
+    [_A]: _DLHT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -903,8 +903,8 @@ export const se_DescribeLoadBalancersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancersRequest(input, context),
-    Action: "DescribeLoadBalancers",
-    Version: "2011-01-01",
+    [_A]: _DLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -920,8 +920,8 @@ export const se_DescribeLoadBalancerTargetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancerTargetGroupsRequest(input, context),
-    Action: "DescribeLoadBalancerTargetGroups",
-    Version: "2011-01-01",
+    [_A]: _DLBTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -935,8 +935,8 @@ export const se_DescribeMetricCollectionTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeMetricCollectionTypes",
-    Version: "2011-01-01",
+    [_A]: _DMCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -952,8 +952,8 @@ export const se_DescribeNotificationConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNotificationConfigurationsType(input, context),
-    Action: "DescribeNotificationConfigurations",
-    Version: "2011-01-01",
+    [_A]: _DNCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -969,8 +969,8 @@ export const se_DescribePoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePoliciesType(input, context),
-    Action: "DescribePolicies",
-    Version: "2011-01-01",
+    [_A]: _DPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -986,8 +986,8 @@ export const se_DescribeScalingActivitiesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScalingActivitiesType(input, context),
-    Action: "DescribeScalingActivities",
-    Version: "2011-01-01",
+    [_A]: _DSAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1001,8 +1001,8 @@ export const se_DescribeScalingProcessTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeScalingProcessTypes",
-    Version: "2011-01-01",
+    [_A]: _DSPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1018,8 +1018,8 @@ export const se_DescribeScheduledActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScheduledActionsType(input, context),
-    Action: "DescribeScheduledActions",
-    Version: "2011-01-01",
+    [_A]: _DSAes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1035,8 +1035,8 @@ export const se_DescribeTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTagsType(input, context),
-    Action: "DescribeTags",
-    Version: "2011-01-01",
+    [_A]: _DTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1050,8 +1050,8 @@ export const se_DescribeTerminationPolicyTypesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeTerminationPolicyTypes",
-    Version: "2011-01-01",
+    [_A]: _DTPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1067,8 +1067,8 @@ export const se_DescribeTrafficSourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrafficSourcesRequest(input, context),
-    Action: "DescribeTrafficSources",
-    Version: "2011-01-01",
+    [_A]: _DTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1084,8 +1084,8 @@ export const se_DescribeWarmPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeWarmPoolType(input, context),
-    Action: "DescribeWarmPool",
-    Version: "2011-01-01",
+    [_A]: _DWPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1101,8 +1101,8 @@ export const se_DetachInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachInstancesQuery(input, context),
-    Action: "DetachInstances",
-    Version: "2011-01-01",
+    [_A]: _DI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1118,8 +1118,8 @@ export const se_DetachLoadBalancersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachLoadBalancersType(input, context),
-    Action: "DetachLoadBalancers",
-    Version: "2011-01-01",
+    [_A]: _DLBe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1135,8 +1135,8 @@ export const se_DetachLoadBalancerTargetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachLoadBalancerTargetGroupsType(input, context),
-    Action: "DetachLoadBalancerTargetGroups",
-    Version: "2011-01-01",
+    [_A]: _DLBTGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1152,8 +1152,8 @@ export const se_DetachTrafficSourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachTrafficSourcesType(input, context),
-    Action: "DetachTrafficSources",
-    Version: "2011-01-01",
+    [_A]: _DTSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1169,8 +1169,8 @@ export const se_DisableMetricsCollectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableMetricsCollectionQuery(input, context),
-    Action: "DisableMetricsCollection",
-    Version: "2011-01-01",
+    [_A]: _DMC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1186,8 +1186,8 @@ export const se_EnableMetricsCollectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableMetricsCollectionQuery(input, context),
-    Action: "EnableMetricsCollection",
-    Version: "2011-01-01",
+    [_A]: _EMC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1203,8 +1203,8 @@ export const se_EnterStandbyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnterStandbyQuery(input, context),
-    Action: "EnterStandby",
-    Version: "2011-01-01",
+    [_A]: _ES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1220,8 +1220,8 @@ export const se_ExecutePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExecutePolicyType(input, context),
-    Action: "ExecutePolicy",
-    Version: "2011-01-01",
+    [_A]: _EP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1237,8 +1237,8 @@ export const se_ExitStandbyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExitStandbyQuery(input, context),
-    Action: "ExitStandby",
-    Version: "2011-01-01",
+    [_A]: _ESx,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1254,8 +1254,8 @@ export const se_GetPredictiveScalingForecastCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetPredictiveScalingForecastType(input, context),
-    Action: "GetPredictiveScalingForecast",
-    Version: "2011-01-01",
+    [_A]: _GPSF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1271,8 +1271,8 @@ export const se_PutLifecycleHookCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutLifecycleHookType(input, context),
-    Action: "PutLifecycleHook",
-    Version: "2011-01-01",
+    [_A]: _PLH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1288,8 +1288,8 @@ export const se_PutNotificationConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutNotificationConfigurationType(input, context),
-    Action: "PutNotificationConfiguration",
-    Version: "2011-01-01",
+    [_A]: _PNC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1305,8 +1305,8 @@ export const se_PutScalingPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutScalingPolicyType(input, context),
-    Action: "PutScalingPolicy",
-    Version: "2011-01-01",
+    [_A]: _PSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1322,8 +1322,8 @@ export const se_PutScheduledUpdateGroupActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutScheduledUpdateGroupActionType(input, context),
-    Action: "PutScheduledUpdateGroupAction",
-    Version: "2011-01-01",
+    [_A]: _PSUGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1339,8 +1339,8 @@ export const se_PutWarmPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutWarmPoolType(input, context),
-    Action: "PutWarmPool",
-    Version: "2011-01-01",
+    [_A]: _PWP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1356,8 +1356,8 @@ export const se_RecordLifecycleActionHeartbeatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RecordLifecycleActionHeartbeatType(input, context),
-    Action: "RecordLifecycleActionHeartbeat",
-    Version: "2011-01-01",
+    [_A]: _RLAH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1373,8 +1373,8 @@ export const se_ResumeProcessesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ScalingProcessQuery(input, context),
-    Action: "ResumeProcesses",
-    Version: "2011-01-01",
+    [_A]: _RP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1390,8 +1390,8 @@ export const se_RollbackInstanceRefreshCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RollbackInstanceRefreshType(input, context),
-    Action: "RollbackInstanceRefresh",
-    Version: "2011-01-01",
+    [_A]: _RIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1407,8 +1407,8 @@ export const se_SetDesiredCapacityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetDesiredCapacityType(input, context),
-    Action: "SetDesiredCapacity",
-    Version: "2011-01-01",
+    [_A]: _SDC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1424,8 +1424,8 @@ export const se_SetInstanceHealthCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetInstanceHealthQuery(input, context),
-    Action: "SetInstanceHealth",
-    Version: "2011-01-01",
+    [_A]: _SIH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1441,8 +1441,8 @@ export const se_SetInstanceProtectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetInstanceProtectionQuery(input, context),
-    Action: "SetInstanceProtection",
-    Version: "2011-01-01",
+    [_A]: _SIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1458,8 +1458,8 @@ export const se_StartInstanceRefreshCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartInstanceRefreshType(input, context),
-    Action: "StartInstanceRefresh",
-    Version: "2011-01-01",
+    [_A]: _SIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1475,8 +1475,8 @@ export const se_SuspendProcessesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ScalingProcessQuery(input, context),
-    Action: "SuspendProcesses",
-    Version: "2011-01-01",
+    [_A]: _SP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1492,8 +1492,8 @@ export const se_TerminateInstanceInAutoScalingGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TerminateInstanceInAutoScalingGroupType(input, context),
-    Action: "TerminateInstanceInAutoScalingGroup",
-    Version: "2011-01-01",
+    [_A]: _TIIASG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1509,8 +1509,8 @@ export const se_UpdateAutoScalingGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAutoScalingGroupType(input, context),
-    Action: "UpdateAutoScalingGroup",
-    Version: "2011-01-01",
+    [_A]: _UASG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4778,11 +4778,11 @@ const de_ServiceLinkedRoleFailureRes = async (
  */
 const se_AcceleratorCountRequest = (input: AcceleratorCountRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -4824,11 +4824,11 @@ const se_AcceleratorNames = (input: AcceleratorName[], context: __SerdeContext):
  */
 const se_AcceleratorTotalMemoryMiBRequest = (input: AcceleratorTotalMemoryMiBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -4886,9 +4886,9 @@ const se_AlarmList = (input: string[], context: __SerdeContext): any => {
  */
 const se_AlarmSpecification = (input: AlarmSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Alarms != null) {
-    const memberEntries = se_AlarmList(input.Alarms, context);
-    if (input.Alarms?.length === 0) {
+  if (input[_Al] != null) {
+    const memberEntries = se_AlarmList(input[_Al], context);
+    if (input[_Al]?.length === 0) {
       entries.Alarms = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4920,9 +4920,9 @@ const se_AllowedInstanceTypes = (input: string[], context: __SerdeContext): any
  */
 const se_AttachInstancesQuery = (input: AttachInstancesQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4930,8 +4930,8 @@ const se_AttachInstancesQuery = (input: AttachInstancesQuery, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
   return entries;
 };
@@ -4941,12 +4941,12 @@ const se_AttachInstancesQuery = (input: AttachInstancesQuery, context: __SerdeCo
  */
 const se_AttachLoadBalancersType = (input: AttachLoadBalancersType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBN] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBN], context);
+    if (input[_LBN]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4965,12 +4965,12 @@ const se_AttachLoadBalancerTargetGroupsType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TargetGroupARNs != null) {
-    const memberEntries = se_TargetGroupARNs(input.TargetGroupARNs, context);
-    if (input.TargetGroupARNs?.length === 0) {
+  if (input[_TGARN] != null) {
+    const memberEntries = se_TargetGroupARNs(input[_TGARN], context);
+    if (input[_TGARN]?.length === 0) {
       entries.TargetGroupARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4986,12 +4986,12 @@ const se_AttachLoadBalancerTargetGroupsType = (
  */
 const se_AttachTrafficSourcesType = (input: AttachTrafficSourcesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TrafficSources != null) {
-    const memberEntries = se_TrafficSources(input.TrafficSources, context);
-    if (input.TrafficSources?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TrafficSources(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TrafficSources = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5023,9 +5023,9 @@ const se_AutoScalingGroupNames = (input: string[], context: __SerdeContext): any
  */
 const se_AutoScalingGroupNamesType = (input: AutoScalingGroupNamesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupNames != null) {
-    const memberEntries = se_AutoScalingGroupNames(input.AutoScalingGroupNames, context);
-    if (input.AutoScalingGroupNames?.length === 0) {
+  if (input[_ASGNu] != null) {
+    const memberEntries = se_AutoScalingGroupNames(input[_ASGNu], context);
+    if (input[_ASGNu]?.length === 0) {
       entries.AutoScalingGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5033,15 +5033,15 @@ const se_AutoScalingGroupNamesType = (input: AutoScalingGroupNamesType, context:
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_Filters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_Filters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5089,11 +5089,11 @@ const se_AvailabilityZones = (input: string[], context: __SerdeContext): any =>
  */
 const se_BaselineEbsBandwidthMbpsRequest = (input: BaselineEbsBandwidthMbpsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -5103,12 +5103,12 @@ const se_BaselineEbsBandwidthMbpsRequest = (input: BaselineEbsBandwidthMbpsReque
  */
 const se_BatchDeleteScheduledActionType = (input: BatchDeleteScheduledActionType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScheduledActionNames != null) {
-    const memberEntries = se_ScheduledActionNames(input.ScheduledActionNames, context);
-    if (input.ScheduledActionNames?.length === 0) {
+  if (input[_SAN] != null) {
+    const memberEntries = se_ScheduledActionNames(input[_SAN], context);
+    if (input[_SAN]?.length === 0) {
       entries.ScheduledActionNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5127,12 +5127,12 @@ const se_BatchPutScheduledUpdateGroupActionType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScheduledUpdateGroupActions != null) {
-    const memberEntries = se_ScheduledUpdateGroupActionRequests(input.ScheduledUpdateGroupActions, context);
-    if (input.ScheduledUpdateGroupActions?.length === 0) {
+  if (input[_SUGA] != null) {
+    const memberEntries = se_ScheduledUpdateGroupActionRequests(input[_SUGA], context);
+    if (input[_SUGA]?.length === 0) {
       entries.ScheduledUpdateGroupActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5148,21 +5148,21 @@ const se_BatchPutScheduledUpdateGroupActionType = (
  */
 const se_BlockDeviceMapping = (input: BlockDeviceMapping, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VirtualName != null) {
-    entries["VirtualName"] = input.VirtualName;
+  if (input[_VN] != null) {
+    entries[_VN] = input[_VN];
   }
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Ebs != null) {
-    const memberEntries = se_Ebs(input.Ebs, context);
+  if (input[_E] != null) {
+    const memberEntries = se_Ebs(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ebs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NoDevice != null) {
-    entries["NoDevice"] = input.NoDevice;
+  if (input[_ND] != null) {
+    entries[_ND] = input[_ND];
   }
   return entries;
 };
@@ -5191,8 +5191,8 @@ const se_BlockDeviceMappings = (input: BlockDeviceMapping[], context: __SerdeCon
  */
 const se_CancelInstanceRefreshType = (input: CancelInstanceRefreshType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
   return entries;
 };
@@ -5234,20 +5234,20 @@ const se_ClassicLinkVPCSecurityGroups = (input: string[], context: __SerdeContex
  */
 const se_CompleteLifecycleActionType = (input: CompleteLifecycleActionType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LifecycleHookName != null) {
-    entries["LifecycleHookName"] = input.LifecycleHookName;
+  if (input[_LHN] != null) {
+    entries[_LHN] = input[_LHN];
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LifecycleActionToken != null) {
-    entries["LifecycleActionToken"] = input.LifecycleActionToken;
+  if (input[_LAT] != null) {
+    entries[_LAT] = input[_LAT];
   }
-  if (input.LifecycleActionResult != null) {
-    entries["LifecycleActionResult"] = input.LifecycleActionResult;
+  if (input[_LAR] != null) {
+    entries[_LAR] = input[_LAR];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -5273,44 +5273,44 @@ const se_CpuManufacturers = (input: CpuManufacturer[], context: __SerdeContext):
  */
 const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LaunchConfigurationName != null) {
-    entries["LaunchConfigurationName"] = input.LaunchConfigurationName;
+  if (input[_LCN] != null) {
+    entries[_LCN] = input[_LCN];
   }
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplate, context);
+  if (input[_LT] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MixedInstancesPolicy != null) {
-    const memberEntries = se_MixedInstancesPolicy(input.MixedInstancesPolicy, context);
+  if (input[_MIP] != null) {
+    const memberEntries = se_MixedInstancesPolicy(input[_MIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MixedInstancesPolicy.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.MinSize != null) {
-    entries["MinSize"] = input.MinSize;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MaxSize != null) {
-    entries["MaxSize"] = input.MaxSize;
+  if (input[_MSa] != null) {
+    entries[_MSa] = input[_MSa];
   }
-  if (input.DesiredCapacity != null) {
-    entries["DesiredCapacity"] = input.DesiredCapacity;
+  if (input[_DC] != null) {
+    entries[_DC] = input[_DC];
   }
-  if (input.DefaultCooldown != null) {
-    entries["DefaultCooldown"] = input.DefaultCooldown;
+  if (input[_DCe] != null) {
+    entries[_DCe] = input[_DCe];
   }
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5318,9 +5318,9 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBN] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBN], context);
+    if (input[_LBN]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5328,9 +5328,9 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.TargetGroupARNs != null) {
-    const memberEntries = se_TargetGroupARNs(input.TargetGroupARNs, context);
-    if (input.TargetGroupARNs?.length === 0) {
+  if (input[_TGARN] != null) {
+    const memberEntries = se_TargetGroupARNs(input[_TGARN], context);
+    if (input[_TGARN]?.length === 0) {
       entries.TargetGroupARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5338,21 +5338,21 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.HealthCheckType != null) {
-    entries["HealthCheckType"] = input.HealthCheckType;
+  if (input[_HCT] != null) {
+    entries[_HCT] = input[_HCT];
   }
-  if (input.HealthCheckGracePeriod != null) {
-    entries["HealthCheckGracePeriod"] = input.HealthCheckGracePeriod;
+  if (input[_HCGP] != null) {
+    entries[_HCGP] = input[_HCGP];
   }
-  if (input.PlacementGroup != null) {
-    entries["PlacementGroup"] = input.PlacementGroup;
+  if (input[_PG] != null) {
+    entries[_PG] = input[_PG];
   }
-  if (input.VPCZoneIdentifier != null) {
-    entries["VPCZoneIdentifier"] = input.VPCZoneIdentifier;
+  if (input[_VPCZI] != null) {
+    entries[_VPCZI] = input[_VPCZI];
   }
-  if (input.TerminationPolicies != null) {
-    const memberEntries = se_TerminationPolicies(input.TerminationPolicies, context);
-    if (input.TerminationPolicies?.length === 0) {
+  if (input[_TP] != null) {
+    const memberEntries = se_TerminationPolicies(input[_TP], context);
+    if (input[_TP]?.length === 0) {
       entries.TerminationPolicies = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5360,15 +5360,15 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.NewInstancesProtectedFromScaleIn != null) {
-    entries["NewInstancesProtectedFromScaleIn"] = input.NewInstancesProtectedFromScaleIn;
+  if (input[_NIPFSI] != null) {
+    entries[_NIPFSI] = input[_NIPFSI];
   }
-  if (input.CapacityRebalance != null) {
-    entries["CapacityRebalance"] = input.CapacityRebalance;
+  if (input[_CR] != null) {
+    entries[_CR] = input[_CR];
   }
-  if (input.LifecycleHookSpecificationList != null) {
-    const memberEntries = se_LifecycleHookSpecifications(input.LifecycleHookSpecificationList, context);
-    if (input.LifecycleHookSpecificationList?.length === 0) {
+  if (input[_LHSL] != null) {
+    const memberEntries = se_LifecycleHookSpecifications(input[_LHSL], context);
+    if (input[_LHSL]?.length === 0) {
       entries.LifecycleHookSpecificationList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5376,9 +5376,9 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5386,24 +5386,24 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.ServiceLinkedRoleARN != null) {
-    entries["ServiceLinkedRoleARN"] = input.ServiceLinkedRoleARN;
+  if (input[_SLRARN] != null) {
+    entries[_SLRARN] = input[_SLRARN];
   }
-  if (input.MaxInstanceLifetime != null) {
-    entries["MaxInstanceLifetime"] = input.MaxInstanceLifetime;
+  if (input[_MIL] != null) {
+    entries[_MIL] = input[_MIL];
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.DesiredCapacityType != null) {
-    entries["DesiredCapacityType"] = input.DesiredCapacityType;
+  if (input[_DCT] != null) {
+    entries[_DCT] = input[_DCT];
   }
-  if (input.DefaultInstanceWarmup != null) {
-    entries["DefaultInstanceWarmup"] = input.DefaultInstanceWarmup;
+  if (input[_DIW] != null) {
+    entries[_DIW] = input[_DIW];
   }
-  if (input.TrafficSources != null) {
-    const memberEntries = se_TrafficSources(input.TrafficSources, context);
-    if (input.TrafficSources?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TrafficSources(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TrafficSources = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5411,8 +5411,8 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.InstanceMaintenancePolicy != null) {
-    const memberEntries = se_InstanceMaintenancePolicy(input.InstanceMaintenancePolicy, context);
+  if (input[_IMP] != null) {
+    const memberEntries = se_InstanceMaintenancePolicy(input[_IMP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceMaintenancePolicy.${key}`;
       entries[loc] = value;
@@ -5426,18 +5426,18 @@ const se_CreateAutoScalingGroupType = (input: CreateAutoScalingGroupType, contex
  */
 const se_CreateLaunchConfigurationType = (input: CreateLaunchConfigurationType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchConfigurationName != null) {
-    entries["LaunchConfigurationName"] = input.LaunchConfigurationName;
+  if (input[_LCN] != null) {
+    entries[_LCN] = input[_LCN];
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIm] != null) {
+    entries[_IIm] = input[_IIm];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroups(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroups(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5445,12 +5445,12 @@ const se_CreateLaunchConfigurationType = (input: CreateLaunchConfigurationType,
       entries[loc] = value;
     });
   }
-  if (input.ClassicLinkVPCId != null) {
-    entries["ClassicLinkVPCId"] = input.ClassicLinkVPCId;
+  if (input[_CLVPCI] != null) {
+    entries[_CLVPCI] = input[_CLVPCI];
   }
-  if (input.ClassicLinkVPCSecurityGroups != null) {
-    const memberEntries = se_ClassicLinkVPCSecurityGroups(input.ClassicLinkVPCSecurityGroups, context);
-    if (input.ClassicLinkVPCSecurityGroups?.length === 0) {
+  if (input[_CLVPCSG] != null) {
+    const memberEntries = se_ClassicLinkVPCSecurityGroups(input[_CLVPCSG], context);
+    if (input[_CLVPCSG]?.length === 0) {
       entries.ClassicLinkVPCSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5458,24 +5458,24 @@ const se_CreateLaunchConfigurationType = (input: CreateLaunchConfigurationType,
       entries[loc] = value;
     });
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappings(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappings(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMappings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5483,30 +5483,30 @@ const se_CreateLaunchConfigurationType = (input: CreateLaunchConfigurationType,
       entries[loc] = value;
     });
   }
-  if (input.InstanceMonitoring != null) {
-    const memberEntries = se_InstanceMonitoring(input.InstanceMonitoring, context);
+  if (input[_IM] != null) {
+    const memberEntries = se_InstanceMonitoring(input[_IM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceMonitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SpotPrice != null) {
-    entries["SpotPrice"] = input.SpotPrice;
+  if (input[_SPp] != null) {
+    entries[_SPp] = input[_SPp];
   }
-  if (input.IamInstanceProfile != null) {
-    entries["IamInstanceProfile"] = input.IamInstanceProfile;
+  if (input[_IIP] != null) {
+    entries[_IIP] = input[_IIP];
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.AssociatePublicIpAddress != null) {
-    entries["AssociatePublicIpAddress"] = input.AssociatePublicIpAddress;
+  if (input[_APIA] != null) {
+    entries[_APIA] = input[_APIA];
   }
-  if (input.PlacementTenancy != null) {
-    entries["PlacementTenancy"] = input.PlacementTenancy;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.MetadataOptions != null) {
-    const memberEntries = se_InstanceMetadataOptions(input.MetadataOptions, context);
+  if (input[_MO] != null) {
+    const memberEntries = se_InstanceMetadataOptions(input[_MO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetadataOptions.${key}`;
       entries[loc] = value;
@@ -5520,9 +5520,9 @@ const se_CreateLaunchConfigurationType = (input: CreateLaunchConfigurationType,
  */
 const se_CreateOrUpdateTagsType = (input: CreateOrUpdateTagsType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5538,15 +5538,15 @@ const se_CreateOrUpdateTagsType = (input: CreateOrUpdateTagsType, context: __Ser
  */
 const se_CustomizedMetricSpecification = (input: CustomizedMetricSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_MetricDimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_MetricDimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5554,15 +5554,15 @@ const se_CustomizedMetricSpecification = (input: CustomizedMetricSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.Metrics != null) {
-    const memberEntries = se_TargetTrackingMetricDataQueries(input.Metrics, context);
-    if (input.Metrics?.length === 0) {
+  if (input[_Me] != null) {
+    const memberEntries = se_TargetTrackingMetricDataQueries(input[_Me], context);
+    if (input[_Me]?.length === 0) {
       entries.Metrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5578,11 +5578,11 @@ const se_CustomizedMetricSpecification = (input: CustomizedMetricSpecification,
  */
 const se_DeleteAutoScalingGroupType = (input: DeleteAutoScalingGroupType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ForceDelete != null) {
-    entries["ForceDelete"] = input.ForceDelete;
+  if (input[_FD] != null) {
+    entries[_FD] = input[_FD];
   }
   return entries;
 };
@@ -5592,11 +5592,11 @@ const se_DeleteAutoScalingGroupType = (input: DeleteAutoScalingGroupType, contex
  */
 const se_DeleteLifecycleHookType = (input: DeleteLifecycleHookType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LifecycleHookName != null) {
-    entries["LifecycleHookName"] = input.LifecycleHookName;
+  if (input[_LHN] != null) {
+    entries[_LHN] = input[_LHN];
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
   return entries;
 };
@@ -5609,11 +5609,11 @@ const se_DeleteNotificationConfigurationType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TopicARN != null) {
-    entries["TopicARN"] = input.TopicARN;
+  if (input[_TARN] != null) {
+    entries[_TARN] = input[_TARN];
   }
   return entries;
 };
@@ -5623,11 +5623,11 @@ const se_DeleteNotificationConfigurationType = (
  */
 const se_DeletePolicyType = (input: DeletePolicyType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -5637,11 +5637,11 @@ const se_DeletePolicyType = (input: DeletePolicyType, context: __SerdeContext):
  */
 const se_DeleteScheduledActionType = (input: DeleteScheduledActionType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SANc] != null) {
+    entries[_SANc] = input[_SANc];
   }
   return entries;
 };
@@ -5651,9 +5651,9 @@ const se_DeleteScheduledActionType = (input: DeleteScheduledActionType, context:
  */
 const se_DeleteTagsType = (input: DeleteTagsType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5669,11 +5669,11 @@ const se_DeleteTagsType = (input: DeleteTagsType, context: __SerdeContext): any
  */
 const se_DeleteWarmPoolType = (input: DeleteWarmPoolType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ForceDelete != null) {
-    entries["ForceDelete"] = input.ForceDelete;
+  if (input[_FD] != null) {
+    entries[_FD] = input[_FD];
   }
   return entries;
 };
@@ -5683,9 +5683,9 @@ const se_DeleteWarmPoolType = (input: DeleteWarmPoolType, context: __SerdeContex
  */
 const se_DescribeAutoScalingInstancesType = (input: DescribeAutoScalingInstancesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5693,11 +5693,11 @@ const se_DescribeAutoScalingInstancesType = (input: DescribeAutoScalingInstances
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -5707,12 +5707,12 @@ const se_DescribeAutoScalingInstancesType = (input: DescribeAutoScalingInstances
  */
 const se_DescribeInstanceRefreshesType = (input: DescribeInstanceRefreshesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.InstanceRefreshIds != null) {
-    const memberEntries = se_InstanceRefreshIds(input.InstanceRefreshIds, context);
-    if (input.InstanceRefreshIds?.length === 0) {
+  if (input[_IRI] != null) {
+    const memberEntries = se_InstanceRefreshIds(input[_IRI], context);
+    if (input[_IRI]?.length === 0) {
       entries.InstanceRefreshIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5720,11 +5720,11 @@ const se_DescribeInstanceRefreshesType = (input: DescribeInstanceRefreshesType,
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5734,12 +5734,12 @@ const se_DescribeInstanceRefreshesType = (input: DescribeInstanceRefreshesType,
  */
 const se_DescribeLifecycleHooksType = (input: DescribeLifecycleHooksType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LifecycleHookNames != null) {
-    const memberEntries = se_LifecycleHookNames(input.LifecycleHookNames, context);
-    if (input.LifecycleHookNames?.length === 0) {
+  if (input[_LHNi] != null) {
+    const memberEntries = se_LifecycleHookNames(input[_LHNi], context);
+    if (input[_LHNi]?.length === 0) {
       entries.LifecycleHookNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5755,14 +5755,14 @@ const se_DescribeLifecycleHooksType = (input: DescribeLifecycleHooksType, contex
  */
 const se_DescribeLoadBalancersRequest = (input: DescribeLoadBalancersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5775,14 +5775,14 @@ const se_DescribeLoadBalancerTargetGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5795,9 +5795,9 @@ const se_DescribeNotificationConfigurationsType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupNames != null) {
-    const memberEntries = se_AutoScalingGroupNames(input.AutoScalingGroupNames, context);
-    if (input.AutoScalingGroupNames?.length === 0) {
+  if (input[_ASGNu] != null) {
+    const memberEntries = se_AutoScalingGroupNames(input[_ASGNu], context);
+    if (input[_ASGNu]?.length === 0) {
       entries.AutoScalingGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5805,11 +5805,11 @@ const se_DescribeNotificationConfigurationsType = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5819,12 +5819,12 @@ const se_DescribeNotificationConfigurationsType = (
  */
 const se_DescribePoliciesType = (input: DescribePoliciesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.PolicyNames != null) {
-    const memberEntries = se_PolicyNames(input.PolicyNames, context);
-    if (input.PolicyNames?.length === 0) {
+  if (input[_PNo] != null) {
+    const memberEntries = se_PolicyNames(input[_PNo], context);
+    if (input[_PNo]?.length === 0) {
       entries.PolicyNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5832,9 +5832,9 @@ const se_DescribePoliciesType = (input: DescribePoliciesType, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.PolicyTypes != null) {
-    const memberEntries = se_PolicyTypes(input.PolicyTypes, context);
-    if (input.PolicyTypes?.length === 0) {
+  if (input[_PTo] != null) {
+    const memberEntries = se_PolicyTypes(input[_PTo], context);
+    if (input[_PTo]?.length === 0) {
       entries.PolicyTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5842,11 +5842,11 @@ const se_DescribePoliciesType = (input: DescribePoliciesType, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5856,9 +5856,9 @@ const se_DescribePoliciesType = (input: DescribePoliciesType, context: __SerdeCo
  */
 const se_DescribeScalingActivitiesType = (input: DescribeScalingActivitiesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ActivityIds != null) {
-    const memberEntries = se_ActivityIds(input.ActivityIds, context);
-    if (input.ActivityIds?.length === 0) {
+  if (input[_AIc] != null) {
+    const memberEntries = se_ActivityIds(input[_AIc], context);
+    if (input[_AIc]?.length === 0) {
       entries.ActivityIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5866,17 +5866,17 @@ const se_DescribeScalingActivitiesType = (input: DescribeScalingActivitiesType,
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.IncludeDeletedGroups != null) {
-    entries["IncludeDeletedGroups"] = input.IncludeDeletedGroups;
+  if (input[_IDG] != null) {
+    entries[_IDG] = input[_IDG];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -5886,12 +5886,12 @@ const se_DescribeScalingActivitiesType = (input: DescribeScalingActivitiesType,
  */
 const se_DescribeScheduledActionsType = (input: DescribeScheduledActionsType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScheduledActionNames != null) {
-    const memberEntries = se_ScheduledActionNames(input.ScheduledActionNames, context);
-    if (input.ScheduledActionNames?.length === 0) {
+  if (input[_SAN] != null) {
+    const memberEntries = se_ScheduledActionNames(input[_SAN], context);
+    if (input[_SAN]?.length === 0) {
       entries.ScheduledActionNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5899,17 +5899,17 @@ const se_DescribeScheduledActionsType = (input: DescribeScheduledActionsType, co
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5919,9 +5919,9 @@ const se_DescribeScheduledActionsType = (input: DescribeScheduledActionsType, co
  */
 const se_DescribeTagsType = (input: DescribeTagsType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_Filters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_Filters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5929,11 +5929,11 @@ const se_DescribeTagsType = (input: DescribeTagsType, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5943,17 +5943,17 @@ const se_DescribeTagsType = (input: DescribeTagsType, context: __SerdeContext):
  */
 const se_DescribeTrafficSourcesRequest = (input: DescribeTrafficSourcesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TrafficSourceType != null) {
-    entries["TrafficSourceType"] = input.TrafficSourceType;
+  if (input[_TST] != null) {
+    entries[_TST] = input[_TST];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -5963,14 +5963,14 @@ const se_DescribeTrafficSourcesRequest = (input: DescribeTrafficSourcesRequest,
  */
 const se_DescribeWarmPoolType = (input: DescribeWarmPoolType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -5980,15 +5980,15 @@ const se_DescribeWarmPoolType = (input: DescribeWarmPoolType, context: __SerdeCo
  */
 const se_DesiredConfiguration = (input: DesiredConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplate, context);
+  if (input[_LT] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MixedInstancesPolicy != null) {
-    const memberEntries = se_MixedInstancesPolicy(input.MixedInstancesPolicy, context);
+  if (input[_MIP] != null) {
+    const memberEntries = se_MixedInstancesPolicy(input[_MIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MixedInstancesPolicy.${key}`;
       entries[loc] = value;
@@ -6002,9 +6002,9 @@ const se_DesiredConfiguration = (input: DesiredConfiguration, context: __SerdeCo
  */
 const se_DetachInstancesQuery = (input: DetachInstancesQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6012,11 +6012,11 @@ const se_DetachInstancesQuery = (input: DetachInstancesQuery, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ShouldDecrementDesiredCapacity != null) {
-    entries["ShouldDecrementDesiredCapacity"] = input.ShouldDecrementDesiredCapacity;
+  if (input[_SDDC] != null) {
+    entries[_SDDC] = input[_SDDC];
   }
   return entries;
 };
@@ -6026,12 +6026,12 @@ const se_DetachInstancesQuery = (input: DetachInstancesQuery, context: __SerdeCo
  */
 const se_DetachLoadBalancersType = (input: DetachLoadBalancersType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBN] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBN], context);
+    if (input[_LBN]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6050,12 +6050,12 @@ const se_DetachLoadBalancerTargetGroupsType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TargetGroupARNs != null) {
-    const memberEntries = se_TargetGroupARNs(input.TargetGroupARNs, context);
-    if (input.TargetGroupARNs?.length === 0) {
+  if (input[_TGARN] != null) {
+    const memberEntries = se_TargetGroupARNs(input[_TGARN], context);
+    if (input[_TGARN]?.length === 0) {
       entries.TargetGroupARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6071,12 +6071,12 @@ const se_DetachLoadBalancerTargetGroupsType = (
  */
 const se_DetachTrafficSourcesType = (input: DetachTrafficSourcesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TrafficSources != null) {
-    const memberEntries = se_TrafficSources(input.TrafficSources, context);
-    if (input.TrafficSources?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TrafficSources(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TrafficSources = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6092,12 +6092,12 @@ const se_DetachTrafficSourcesType = (input: DetachTrafficSourcesType, context: _
  */
 const se_DisableMetricsCollectionQuery = (input: DisableMetricsCollectionQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.Metrics != null) {
-    const memberEntries = se_Metrics(input.Metrics, context);
-    if (input.Metrics?.length === 0) {
+  if (input[_Me] != null) {
+    const memberEntries = se_Metrics(input[_Me], context);
+    if (input[_Me]?.length === 0) {
       entries.Metrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6113,26 +6113,26 @@ const se_DisableMetricsCollectionQuery = (input: DisableMetricsCollectionQuery,
  */
 const se_Ebs = (input: Ebs, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.VolumeSize != null) {
-    entries["VolumeSize"] = input.VolumeSize;
+  if (input[_VS] != null) {
+    entries[_VS] = input[_VS];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.Throughput != null) {
-    entries["Throughput"] = input.Throughput;
+  if (input[_Th] != null) {
+    entries[_Th] = input[_Th];
   }
   return entries;
 };
@@ -6142,12 +6142,12 @@ const se_Ebs = (input: Ebs, context: __SerdeContext): any => {
  */
 const se_EnableMetricsCollectionQuery = (input: EnableMetricsCollectionQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.Metrics != null) {
-    const memberEntries = se_Metrics(input.Metrics, context);
-    if (input.Metrics?.length === 0) {
+  if (input[_Me] != null) {
+    const memberEntries = se_Metrics(input[_Me], context);
+    if (input[_Me]?.length === 0) {
       entries.Metrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6155,8 +6155,8 @@ const se_EnableMetricsCollectionQuery = (input: EnableMetricsCollectionQuery, co
       entries[loc] = value;
     });
   }
-  if (input.Granularity != null) {
-    entries["Granularity"] = input.Granularity;
+  if (input[_G] != null) {
+    entries[_G] = input[_G];
   }
   return entries;
 };
@@ -6166,9 +6166,9 @@ const se_EnableMetricsCollectionQuery = (input: EnableMetricsCollectionQuery, co
  */
 const se_EnterStandbyQuery = (input: EnterStandbyQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6176,11 +6176,11 @@ const se_EnterStandbyQuery = (input: EnterStandbyQuery, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ShouldDecrementDesiredCapacity != null) {
-    entries["ShouldDecrementDesiredCapacity"] = input.ShouldDecrementDesiredCapacity;
+  if (input[_SDDC] != null) {
+    entries[_SDDC] = input[_SDDC];
   }
   return entries;
 };
@@ -6206,20 +6206,20 @@ const se_ExcludedInstanceTypes = (input: string[], context: __SerdeContext): any
  */
 const se_ExecutePolicyType = (input: ExecutePolicyType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.HonorCooldown != null) {
-    entries["HonorCooldown"] = input.HonorCooldown;
+  if (input[_HC] != null) {
+    entries[_HC] = input[_HC];
   }
-  if (input.MetricValue != null) {
-    entries["MetricValue"] = __serializeFloat(input.MetricValue);
+  if (input[_MV] != null) {
+    entries[_MV] = __serializeFloat(input[_MV]);
   }
-  if (input.BreachThreshold != null) {
-    entries["BreachThreshold"] = __serializeFloat(input.BreachThreshold);
+  if (input[_BT] != null) {
+    entries[_BT] = __serializeFloat(input[_BT]);
   }
   return entries;
 };
@@ -6229,9 +6229,9 @@ const se_ExecutePolicyType = (input: ExecutePolicyType, context: __SerdeContext)
  */
 const se_ExitStandbyQuery = (input: ExitStandbyQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6239,8 +6239,8 @@ const se_ExitStandbyQuery = (input: ExitStandbyQuery, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
   return entries;
 };
@@ -6250,12 +6250,12 @@ const se_ExitStandbyQuery = (input: ExitStandbyQuery, context: __SerdeContext):
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.Values != null) {
-    const memberEntries = se_Values(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_Values(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6290,17 +6290,17 @@ const se_Filters = (input: Filter[], context: __SerdeContext): any => {
  */
 const se_GetPredictiveScalingForecastType = (input: GetPredictiveScalingForecastType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -6342,11 +6342,11 @@ const se_InstanceIds = (input: string[], context: __SerdeContext): any => {
  */
 const se_InstanceMaintenancePolicy = (input: InstanceMaintenancePolicy, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MinHealthyPercentage != null) {
-    entries["MinHealthyPercentage"] = input.MinHealthyPercentage;
+  if (input[_MHP] != null) {
+    entries[_MHP] = input[_MHP];
   }
-  if (input.MaxHealthyPercentage != null) {
-    entries["MaxHealthyPercentage"] = input.MaxHealthyPercentage;
+  if (input[_MHPa] != null) {
+    entries[_MHPa] = input[_MHPa];
   }
   return entries;
 };
@@ -6356,14 +6356,14 @@ const se_InstanceMaintenancePolicy = (input: InstanceMaintenancePolicy, context:
  */
 const se_InstanceMetadataOptions = (input: InstanceMetadataOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HttpTokens != null) {
-    entries["HttpTokens"] = input.HttpTokens;
+  if (input[_HT] != null) {
+    entries[_HT] = input[_HT];
   }
-  if (input.HttpPutResponseHopLimit != null) {
-    entries["HttpPutResponseHopLimit"] = input.HttpPutResponseHopLimit;
+  if (input[_HPRHL] != null) {
+    entries[_HPRHL] = input[_HPRHL];
   }
-  if (input.HttpEndpoint != null) {
-    entries["HttpEndpoint"] = input.HttpEndpoint;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
   return entries;
 };
@@ -6373,8 +6373,8 @@ const se_InstanceMetadataOptions = (input: InstanceMetadataOptions, context: __S
  */
 const se_InstanceMonitoring = (input: InstanceMonitoring, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_Ena] != null) {
+    entries[_Ena] = input[_Ena];
   }
   return entries;
 };
@@ -6400,23 +6400,23 @@ const se_InstanceRefreshIds = (input: string[], context: __SerdeContext): any =>
  */
 const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VCpuCount != null) {
-    const memberEntries = se_VCpuCountRequest(input.VCpuCount, context);
+  if (input[_VCC] != null) {
+    const memberEntries = se_VCpuCountRequest(input[_VCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `VCpuCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MemoryMiB != null) {
-    const memberEntries = se_MemoryMiBRequest(input.MemoryMiB, context);
+  if (input[_MMB] != null) {
+    const memberEntries = se_MemoryMiBRequest(input[_MMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CpuManufacturers != null) {
-    const memberEntries = se_CpuManufacturers(input.CpuManufacturers, context);
-    if (input.CpuManufacturers?.length === 0) {
+  if (input[_CM] != null) {
+    const memberEntries = se_CpuManufacturers(input[_CM], context);
+    if (input[_CM]?.length === 0) {
       entries.CpuManufacturers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6424,16 +6424,16 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MemoryGiBPerVCpu != null) {
-    const memberEntries = se_MemoryGiBPerVCpuRequest(input.MemoryGiBPerVCpu, context);
+  if (input[_MGBPVC] != null) {
+    const memberEntries = se_MemoryGiBPerVCpuRequest(input[_MGBPVC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryGiBPerVCpu.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExcludedInstanceTypes != null) {
-    const memberEntries = se_ExcludedInstanceTypes(input.ExcludedInstanceTypes, context);
-    if (input.ExcludedInstanceTypes?.length === 0) {
+  if (input[_EIT] != null) {
+    const memberEntries = se_ExcludedInstanceTypes(input[_EIT], context);
+    if (input[_EIT]?.length === 0) {
       entries.ExcludedInstanceTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6441,9 +6441,9 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.InstanceGenerations != null) {
-    const memberEntries = se_InstanceGenerations(input.InstanceGenerations, context);
-    if (input.InstanceGenerations?.length === 0) {
+  if (input[_IG] != null) {
+    const memberEntries = se_InstanceGenerations(input[_IG], context);
+    if (input[_IG]?.length === 0) {
       entries.InstanceGenerations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6451,34 +6451,34 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.SpotMaxPricePercentageOverLowestPrice != null) {
-    entries["SpotMaxPricePercentageOverLowestPrice"] = input.SpotMaxPricePercentageOverLowestPrice;
+  if (input[_SMPPOLP] != null) {
+    entries[_SMPPOLP] = input[_SMPPOLP];
   }
-  if (input.OnDemandMaxPricePercentageOverLowestPrice != null) {
-    entries["OnDemandMaxPricePercentageOverLowestPrice"] = input.OnDemandMaxPricePercentageOverLowestPrice;
+  if (input[_ODMPPOLP] != null) {
+    entries[_ODMPPOLP] = input[_ODMPPOLP];
   }
-  if (input.BareMetal != null) {
-    entries["BareMetal"] = input.BareMetal;
+  if (input[_BM] != null) {
+    entries[_BM] = input[_BM];
   }
-  if (input.BurstablePerformance != null) {
-    entries["BurstablePerformance"] = input.BurstablePerformance;
+  if (input[_BP] != null) {
+    entries[_BP] = input[_BP];
   }
-  if (input.RequireHibernateSupport != null) {
-    entries["RequireHibernateSupport"] = input.RequireHibernateSupport;
+  if (input[_RHS] != null) {
+    entries[_RHS] = input[_RHS];
   }
-  if (input.NetworkInterfaceCount != null) {
-    const memberEntries = se_NetworkInterfaceCountRequest(input.NetworkInterfaceCount, context);
+  if (input[_NIC] != null) {
+    const memberEntries = se_NetworkInterfaceCountRequest(input[_NIC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkInterfaceCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LocalStorage != null) {
-    entries["LocalStorage"] = input.LocalStorage;
+  if (input[_LS] != null) {
+    entries[_LS] = input[_LS];
   }
-  if (input.LocalStorageTypes != null) {
-    const memberEntries = se_LocalStorageTypes(input.LocalStorageTypes, context);
-    if (input.LocalStorageTypes?.length === 0) {
+  if (input[_LST] != null) {
+    const memberEntries = se_LocalStorageTypes(input[_LST], context);
+    if (input[_LST]?.length === 0) {
       entries.LocalStorageTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6486,23 +6486,23 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.TotalLocalStorageGB != null) {
-    const memberEntries = se_TotalLocalStorageGBRequest(input.TotalLocalStorageGB, context);
+  if (input[_TLSGB] != null) {
+    const memberEntries = se_TotalLocalStorageGBRequest(input[_TLSGB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TotalLocalStorageGB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BaselineEbsBandwidthMbps != null) {
-    const memberEntries = se_BaselineEbsBandwidthMbpsRequest(input.BaselineEbsBandwidthMbps, context);
+  if (input[_BEBM] != null) {
+    const memberEntries = se_BaselineEbsBandwidthMbpsRequest(input[_BEBM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BaselineEbsBandwidthMbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTypes != null) {
-    const memberEntries = se_AcceleratorTypes(input.AcceleratorTypes, context);
-    if (input.AcceleratorTypes?.length === 0) {
+  if (input[_AT] != null) {
+    const memberEntries = se_AcceleratorTypes(input[_AT], context);
+    if (input[_AT]?.length === 0) {
       entries.AcceleratorTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6510,16 +6510,16 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorCount != null) {
-    const memberEntries = se_AcceleratorCountRequest(input.AcceleratorCount, context);
+  if (input[_AC] != null) {
+    const memberEntries = se_AcceleratorCountRequest(input[_AC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorManufacturers != null) {
-    const memberEntries = se_AcceleratorManufacturers(input.AcceleratorManufacturers, context);
-    if (input.AcceleratorManufacturers?.length === 0) {
+  if (input[_AM] != null) {
+    const memberEntries = se_AcceleratorManufacturers(input[_AM], context);
+    if (input[_AM]?.length === 0) {
       entries.AcceleratorManufacturers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6527,9 +6527,9 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorNames != null) {
-    const memberEntries = se_AcceleratorNames(input.AcceleratorNames, context);
-    if (input.AcceleratorNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AcceleratorNames(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AcceleratorNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6537,23 +6537,23 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTotalMemoryMiB != null) {
-    const memberEntries = se_AcceleratorTotalMemoryMiBRequest(input.AcceleratorTotalMemoryMiB, context);
+  if (input[_ATMMB] != null) {
+    const memberEntries = se_AcceleratorTotalMemoryMiBRequest(input[_ATMMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorTotalMemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkBandwidthGbps != null) {
-    const memberEntries = se_NetworkBandwidthGbpsRequest(input.NetworkBandwidthGbps, context);
+  if (input[_NBG] != null) {
+    const memberEntries = se_NetworkBandwidthGbpsRequest(input[_NBG], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkBandwidthGbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AllowedInstanceTypes != null) {
-    const memberEntries = se_AllowedInstanceTypes(input.AllowedInstanceTypes, context);
-    if (input.AllowedInstanceTypes?.length === 0) {
+  if (input[_AIT] != null) {
+    const memberEntries = se_AllowedInstanceTypes(input[_AIT], context);
+    if (input[_AIT]?.length === 0) {
       entries.AllowedInstanceTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6569,8 +6569,8 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
  */
 const se_InstanceReusePolicy = (input: InstanceReusePolicy, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReuseOnScaleIn != null) {
-    entries["ReuseOnScaleIn"] = input.ReuseOnScaleIn;
+  if (input[_ROSI] != null) {
+    entries[_ROSI] = input[_ROSI];
   }
   return entries;
 };
@@ -6580,23 +6580,23 @@ const se_InstanceReusePolicy = (input: InstanceReusePolicy, context: __SerdeCont
  */
 const se_InstancesDistribution = (input: InstancesDistribution, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OnDemandAllocationStrategy != null) {
-    entries["OnDemandAllocationStrategy"] = input.OnDemandAllocationStrategy;
+  if (input[_ODAS] != null) {
+    entries[_ODAS] = input[_ODAS];
   }
-  if (input.OnDemandBaseCapacity != null) {
-    entries["OnDemandBaseCapacity"] = input.OnDemandBaseCapacity;
+  if (input[_ODBC] != null) {
+    entries[_ODBC] = input[_ODBC];
   }
-  if (input.OnDemandPercentageAboveBaseCapacity != null) {
-    entries["OnDemandPercentageAboveBaseCapacity"] = input.OnDemandPercentageAboveBaseCapacity;
+  if (input[_ODPABC] != null) {
+    entries[_ODPABC] = input[_ODPABC];
   }
-  if (input.SpotAllocationStrategy != null) {
-    entries["SpotAllocationStrategy"] = input.SpotAllocationStrategy;
+  if (input[_SAS] != null) {
+    entries[_SAS] = input[_SAS];
   }
-  if (input.SpotInstancePools != null) {
-    entries["SpotInstancePools"] = input.SpotInstancePools;
+  if (input[_SIPp] != null) {
+    entries[_SIPp] = input[_SIPp];
   }
-  if (input.SpotMaxPrice != null) {
-    entries["SpotMaxPrice"] = input.SpotMaxPrice;
+  if (input[_SMP] != null) {
+    entries[_SMP] = input[_SMP];
   }
   return entries;
 };
@@ -6622,9 +6622,9 @@ const se_LaunchConfigurationNames = (input: string[], context: __SerdeContext):
  */
 const se_LaunchConfigurationNamesType = (input: LaunchConfigurationNamesType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchConfigurationNames != null) {
-    const memberEntries = se_LaunchConfigurationNames(input.LaunchConfigurationNames, context);
-    if (input.LaunchConfigurationNames?.length === 0) {
+  if (input[_LCNa] != null) {
+    const memberEntries = se_LaunchConfigurationNames(input[_LCNa], context);
+    if (input[_LCNa]?.length === 0) {
       entries.LaunchConfigurationNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6632,11 +6632,11 @@ const se_LaunchConfigurationNamesType = (input: LaunchConfigurationNamesType, co
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -6646,8 +6646,8 @@ const se_LaunchConfigurationNamesType = (input: LaunchConfigurationNamesType, co
  */
 const se_LaunchConfigurationNameType = (input: LaunchConfigurationNameType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchConfigurationName != null) {
-    entries["LaunchConfigurationName"] = input.LaunchConfigurationName;
+  if (input[_LCN] != null) {
+    entries[_LCN] = input[_LCN];
   }
   return entries;
 };
@@ -6657,16 +6657,16 @@ const se_LaunchConfigurationNameType = (input: LaunchConfigurationNameType, cont
  */
 const se_LaunchTemplate = (input: LaunchTemplate, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateSpecification != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplateSpecification, context);
+  if (input[_LTS] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Overrides != null) {
-    const memberEntries = se_Overrides(input.Overrides, context);
-    if (input.Overrides?.length === 0) {
+  if (input[_O] != null) {
+    const memberEntries = se_Overrides(input[_O], context);
+    if (input[_O]?.length === 0) {
       entries.Overrides = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6682,21 +6682,21 @@ const se_LaunchTemplate = (input: LaunchTemplate, context: __SerdeContext): any
  */
 const se_LaunchTemplateOverrides = (input: LaunchTemplateOverrides, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.WeightedCapacity != null) {
-    entries["WeightedCapacity"] = input.WeightedCapacity;
+  if (input[_WC] != null) {
+    entries[_WC] = input[_WC];
   }
-  if (input.LaunchTemplateSpecification != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplateSpecification, context);
+  if (input[_LTS] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirements(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirements(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
@@ -6710,14 +6710,14 @@ const se_LaunchTemplateOverrides = (input: LaunchTemplateOverrides, context: __S
  */
 const se_LaunchTemplateSpecification = (input: LaunchTemplateSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -6743,26 +6743,26 @@ const se_LifecycleHookNames = (input: string[], context: __SerdeContext): any =>
  */
 const se_LifecycleHookSpecification = (input: LifecycleHookSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LifecycleHookName != null) {
-    entries["LifecycleHookName"] = input.LifecycleHookName;
+  if (input[_LHN] != null) {
+    entries[_LHN] = input[_LHN];
   }
-  if (input.LifecycleTransition != null) {
-    entries["LifecycleTransition"] = input.LifecycleTransition;
+  if (input[_LTi] != null) {
+    entries[_LTi] = input[_LTi];
   }
-  if (input.NotificationMetadata != null) {
-    entries["NotificationMetadata"] = input.NotificationMetadata;
+  if (input[_NM] != null) {
+    entries[_NM] = input[_NM];
   }
-  if (input.HeartbeatTimeout != null) {
-    entries["HeartbeatTimeout"] = input.HeartbeatTimeout;
+  if (input[_HTe] != null) {
+    entries[_HTe] = input[_HTe];
   }
-  if (input.DefaultResult != null) {
-    entries["DefaultResult"] = input.DefaultResult;
+  if (input[_DR] != null) {
+    entries[_DR] = input[_DR];
   }
-  if (input.NotificationTargetARN != null) {
-    entries["NotificationTargetARN"] = input.NotificationTargetARN;
+  if (input[_NTARN] != null) {
+    entries[_NTARN] = input[_NTARN];
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
   return entries;
 };
@@ -6823,11 +6823,11 @@ const se_LocalStorageTypes = (input: LocalStorageType[], context: __SerdeContext
  */
 const se_MemoryGiBPerVCpuRequest = (input: MemoryGiBPerVCpuRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -6837,11 +6837,11 @@ const se_MemoryGiBPerVCpuRequest = (input: MemoryGiBPerVCpuRequest, context: __S
  */
 const se_MemoryMiBRequest = (input: MemoryMiBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -6851,15 +6851,15 @@ const se_MemoryMiBRequest = (input: MemoryMiBRequest, context: __SerdeContext):
  */
 const se_Metric = (input: Metric, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_MetricDimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_MetricDimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6894,24 +6894,24 @@ const se_MetricDataQueries = (input: MetricDataQuery[], context: __SerdeContext)
  */
 const se_MetricDataQuery = (input: MetricDataQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_Id] != null) {
+    entries[_Id] = input[_Id];
   }
-  if (input.Expression != null) {
-    entries["Expression"] = input.Expression;
+  if (input[_Ex] != null) {
+    entries[_Ex] = input[_Ex];
   }
-  if (input.MetricStat != null) {
-    const memberEntries = se_MetricStat(input.MetricStat, context);
+  if (input[_MSe] != null) {
+    const memberEntries = se_MetricStat(input[_MSe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetricStat.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Label != null) {
-    entries["Label"] = input.Label;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
-  if (input.ReturnData != null) {
-    entries["ReturnData"] = input.ReturnData;
+  if (input[_RD] != null) {
+    entries[_RD] = input[_RD];
   }
   return entries;
 };
@@ -6921,11 +6921,11 @@ const se_MetricDataQuery = (input: MetricDataQuery, context: __SerdeContext): an
  */
 const se_MetricDimension = (input: MetricDimension, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -6970,18 +6970,18 @@ const se_Metrics = (input: string[], context: __SerdeContext): any => {
  */
 const se_MetricStat = (input: MetricStat, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Metric != null) {
-    const memberEntries = se_Metric(input.Metric, context);
+  if (input[_Met] != null) {
+    const memberEntries = se_Metric(input[_Met], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Metric.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -6991,15 +6991,15 @@ const se_MetricStat = (input: MetricStat, context: __SerdeContext): any => {
  */
 const se_MixedInstancesPolicy = (input: MixedInstancesPolicy, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_LaunchTemplate(input.LaunchTemplate, context);
+  if (input[_LT] != null) {
+    const memberEntries = se_LaunchTemplate(input[_LT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstancesDistribution != null) {
-    const memberEntries = se_InstancesDistribution(input.InstancesDistribution, context);
+  if (input[_ID] != null) {
+    const memberEntries = se_InstancesDistribution(input[_ID], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstancesDistribution.${key}`;
       entries[loc] = value;
@@ -7013,11 +7013,11 @@ const se_MixedInstancesPolicy = (input: MixedInstancesPolicy, context: __SerdeCo
  */
 const se_NetworkBandwidthGbpsRequest = (input: NetworkBandwidthGbpsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -7027,11 +7027,11 @@ const se_NetworkBandwidthGbpsRequest = (input: NetworkBandwidthGbpsRequest, cont
  */
 const se_NetworkInterfaceCountRequest = (input: NetworkInterfaceCountRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -7092,11 +7092,11 @@ const se_PolicyTypes = (input: string[], context: __SerdeContext): any => {
  */
 const se_PredefinedMetricSpecification = (input: PredefinedMetricSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PredefinedMetricType != null) {
-    entries["PredefinedMetricType"] = input.PredefinedMetricType;
+  if (input[_PMT] != null) {
+    entries[_PMT] = input[_PMT];
   }
-  if (input.ResourceLabel != null) {
-    entries["ResourceLabel"] = input.ResourceLabel;
+  if (input[_RL] != null) {
+    entries[_RL] = input[_RL];
   }
   return entries;
 };
@@ -7106,9 +7106,9 @@ const se_PredefinedMetricSpecification = (input: PredefinedMetricSpecification,
  */
 const se_PredictiveScalingConfiguration = (input: PredictiveScalingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricSpecifications != null) {
-    const memberEntries = se_PredictiveScalingMetricSpecifications(input.MetricSpecifications, context);
-    if (input.MetricSpecifications?.length === 0) {
+  if (input[_MSet] != null) {
+    const memberEntries = se_PredictiveScalingMetricSpecifications(input[_MSet], context);
+    if (input[_MSet]?.length === 0) {
       entries.MetricSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7116,17 +7116,17 @@ const se_PredictiveScalingConfiguration = (input: PredictiveScalingConfiguration
       entries[loc] = value;
     });
   }
-  if (input.Mode != null) {
-    entries["Mode"] = input.Mode;
+  if (input[_Mo] != null) {
+    entries[_Mo] = input[_Mo];
   }
-  if (input.SchedulingBufferTime != null) {
-    entries["SchedulingBufferTime"] = input.SchedulingBufferTime;
+  if (input[_SBT] != null) {
+    entries[_SBT] = input[_SBT];
   }
-  if (input.MaxCapacityBreachBehavior != null) {
-    entries["MaxCapacityBreachBehavior"] = input.MaxCapacityBreachBehavior;
+  if (input[_MCBB] != null) {
+    entries[_MCBB] = input[_MCBB];
   }
-  if (input.MaxCapacityBuffer != null) {
-    entries["MaxCapacityBuffer"] = input.MaxCapacityBuffer;
+  if (input[_MCB] != null) {
+    entries[_MCB] = input[_MCB];
   }
   return entries;
 };
@@ -7139,9 +7139,9 @@ const se_PredictiveScalingCustomizedCapacityMetric = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MetricDataQueries != null) {
-    const memberEntries = se_MetricDataQueries(input.MetricDataQueries, context);
-    if (input.MetricDataQueries?.length === 0) {
+  if (input[_MDQ] != null) {
+    const memberEntries = se_MetricDataQueries(input[_MDQ], context);
+    if (input[_MDQ]?.length === 0) {
       entries.MetricDataQueries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7160,9 +7160,9 @@ const se_PredictiveScalingCustomizedLoadMetric = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MetricDataQueries != null) {
-    const memberEntries = se_MetricDataQueries(input.MetricDataQueries, context);
-    if (input.MetricDataQueries?.length === 0) {
+  if (input[_MDQ] != null) {
+    const memberEntries = se_MetricDataQueries(input[_MDQ], context);
+    if (input[_MDQ]?.length === 0) {
       entries.MetricDataQueries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7181,9 +7181,9 @@ const se_PredictiveScalingCustomizedScalingMetric = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MetricDataQueries != null) {
-    const memberEntries = se_MetricDataQueries(input.MetricDataQueries, context);
-    if (input.MetricDataQueries?.length === 0) {
+  if (input[_MDQ] != null) {
+    const memberEntries = se_MetricDataQueries(input[_MDQ], context);
+    if (input[_MDQ]?.length === 0) {
       entries.MetricDataQueries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7202,55 +7202,46 @@ const se_PredictiveScalingMetricSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TargetValue != null) {
-    entries["TargetValue"] = __serializeFloat(input.TargetValue);
+  if (input[_TV] != null) {
+    entries[_TV] = __serializeFloat(input[_TV]);
   }
-  if (input.PredefinedMetricPairSpecification != null) {
-    const memberEntries = se_PredictiveScalingPredefinedMetricPair(input.PredefinedMetricPairSpecification, context);
+  if (input[_PMPS] != null) {
+    const memberEntries = se_PredictiveScalingPredefinedMetricPair(input[_PMPS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PredefinedMetricPairSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PredefinedScalingMetricSpecification != null) {
-    const memberEntries = se_PredictiveScalingPredefinedScalingMetric(
-      input.PredefinedScalingMetricSpecification,
-      context
-    );
+  if (input[_PSMS] != null) {
+    const memberEntries = se_PredictiveScalingPredefinedScalingMetric(input[_PSMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PredefinedScalingMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PredefinedLoadMetricSpecification != null) {
-    const memberEntries = se_PredictiveScalingPredefinedLoadMetric(input.PredefinedLoadMetricSpecification, context);
+  if (input[_PLMS] != null) {
+    const memberEntries = se_PredictiveScalingPredefinedLoadMetric(input[_PLMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PredefinedLoadMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CustomizedScalingMetricSpecification != null) {
-    const memberEntries = se_PredictiveScalingCustomizedScalingMetric(
-      input.CustomizedScalingMetricSpecification,
-      context
-    );
+  if (input[_CSMS] != null) {
+    const memberEntries = se_PredictiveScalingCustomizedScalingMetric(input[_CSMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CustomizedScalingMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CustomizedLoadMetricSpecification != null) {
-    const memberEntries = se_PredictiveScalingCustomizedLoadMetric(input.CustomizedLoadMetricSpecification, context);
+  if (input[_CLMS] != null) {
+    const memberEntries = se_PredictiveScalingCustomizedLoadMetric(input[_CLMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CustomizedLoadMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CustomizedCapacityMetricSpecification != null) {
-    const memberEntries = se_PredictiveScalingCustomizedCapacityMetric(
-      input.CustomizedCapacityMetricSpecification,
-      context
-    );
+  if (input[_CCMS] != null) {
+    const memberEntries = se_PredictiveScalingCustomizedCapacityMetric(input[_CCMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CustomizedCapacityMetricSpecification.${key}`;
       entries[loc] = value;
@@ -7289,11 +7280,11 @@ const se_PredictiveScalingPredefinedLoadMetric = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PredefinedMetricType != null) {
-    entries["PredefinedMetricType"] = input.PredefinedMetricType;
+  if (input[_PMT] != null) {
+    entries[_PMT] = input[_PMT];
   }
-  if (input.ResourceLabel != null) {
-    entries["ResourceLabel"] = input.ResourceLabel;
+  if (input[_RL] != null) {
+    entries[_RL] = input[_RL];
   }
   return entries;
 };
@@ -7306,11 +7297,11 @@ const se_PredictiveScalingPredefinedMetricPair = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PredefinedMetricType != null) {
-    entries["PredefinedMetricType"] = input.PredefinedMetricType;
+  if (input[_PMT] != null) {
+    entries[_PMT] = input[_PMT];
   }
-  if (input.ResourceLabel != null) {
-    entries["ResourceLabel"] = input.ResourceLabel;
+  if (input[_RL] != null) {
+    entries[_RL] = input[_RL];
   }
   return entries;
 };
@@ -7323,11 +7314,11 @@ const se_PredictiveScalingPredefinedScalingMetric = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PredefinedMetricType != null) {
-    entries["PredefinedMetricType"] = input.PredefinedMetricType;
+  if (input[_PMT] != null) {
+    entries[_PMT] = input[_PMT];
   }
-  if (input.ResourceLabel != null) {
-    entries["ResourceLabel"] = input.ResourceLabel;
+  if (input[_RL] != null) {
+    entries[_RL] = input[_RL];
   }
   return entries;
 };
@@ -7353,29 +7344,29 @@ const se_ProcessNames = (input: string[], context: __SerdeContext): any => {
  */
 const se_PutLifecycleHookType = (input: PutLifecycleHookType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LifecycleHookName != null) {
-    entries["LifecycleHookName"] = input.LifecycleHookName;
+  if (input[_LHN] != null) {
+    entries[_LHN] = input[_LHN];
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LifecycleTransition != null) {
-    entries["LifecycleTransition"] = input.LifecycleTransition;
+  if (input[_LTi] != null) {
+    entries[_LTi] = input[_LTi];
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.NotificationTargetARN != null) {
-    entries["NotificationTargetARN"] = input.NotificationTargetARN;
+  if (input[_NTARN] != null) {
+    entries[_NTARN] = input[_NTARN];
   }
-  if (input.NotificationMetadata != null) {
-    entries["NotificationMetadata"] = input.NotificationMetadata;
+  if (input[_NM] != null) {
+    entries[_NM] = input[_NM];
   }
-  if (input.HeartbeatTimeout != null) {
-    entries["HeartbeatTimeout"] = input.HeartbeatTimeout;
+  if (input[_HTe] != null) {
+    entries[_HTe] = input[_HTe];
   }
-  if (input.DefaultResult != null) {
-    entries["DefaultResult"] = input.DefaultResult;
+  if (input[_DR] != null) {
+    entries[_DR] = input[_DR];
   }
   return entries;
 };
@@ -7385,15 +7376,15 @@ const se_PutLifecycleHookType = (input: PutLifecycleHookType, context: __SerdeCo
  */
 const se_PutNotificationConfigurationType = (input: PutNotificationConfigurationType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.TopicARN != null) {
-    entries["TopicARN"] = input.TopicARN;
+  if (input[_TARN] != null) {
+    entries[_TARN] = input[_TARN];
   }
-  if (input.NotificationTypes != null) {
-    const memberEntries = se_AutoScalingNotificationTypes(input.NotificationTypes, context);
-    if (input.NotificationTypes?.length === 0) {
+  if (input[_NTo] != null) {
+    const memberEntries = se_AutoScalingNotificationTypes(input[_NTo], context);
+    if (input[_NTo]?.length === 0) {
       entries.NotificationTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7409,36 +7400,36 @@ const se_PutNotificationConfigurationType = (input: PutNotificationConfiguration
  */
 const se_PutScalingPolicyType = (input: PutScalingPolicyType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PolicyType != null) {
-    entries["PolicyType"] = input.PolicyType;
+  if (input[_PTol] != null) {
+    entries[_PTol] = input[_PTol];
   }
-  if (input.AdjustmentType != null) {
-    entries["AdjustmentType"] = input.AdjustmentType;
+  if (input[_ATd] != null) {
+    entries[_ATd] = input[_ATd];
   }
-  if (input.MinAdjustmentStep != null) {
-    entries["MinAdjustmentStep"] = input.MinAdjustmentStep;
+  if (input[_MAS] != null) {
+    entries[_MAS] = input[_MAS];
   }
-  if (input.MinAdjustmentMagnitude != null) {
-    entries["MinAdjustmentMagnitude"] = input.MinAdjustmentMagnitude;
+  if (input[_MAM] != null) {
+    entries[_MAM] = input[_MAM];
   }
-  if (input.ScalingAdjustment != null) {
-    entries["ScalingAdjustment"] = input.ScalingAdjustment;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.Cooldown != null) {
-    entries["Cooldown"] = input.Cooldown;
+  if (input[_Co] != null) {
+    entries[_Co] = input[_Co];
   }
-  if (input.MetricAggregationType != null) {
-    entries["MetricAggregationType"] = input.MetricAggregationType;
+  if (input[_MAT] != null) {
+    entries[_MAT] = input[_MAT];
   }
-  if (input.StepAdjustments != null) {
-    const memberEntries = se_StepAdjustments(input.StepAdjustments, context);
-    if (input.StepAdjustments?.length === 0) {
+  if (input[_SAt] != null) {
+    const memberEntries = se_StepAdjustments(input[_SAt], context);
+    if (input[_SAt]?.length === 0) {
       entries.StepAdjustments = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7446,21 +7437,21 @@ const se_PutScalingPolicyType = (input: PutScalingPolicyType, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.EstimatedInstanceWarmup != null) {
-    entries["EstimatedInstanceWarmup"] = input.EstimatedInstanceWarmup;
+  if (input[_EIW] != null) {
+    entries[_EIW] = input[_EIW];
   }
-  if (input.TargetTrackingConfiguration != null) {
-    const memberEntries = se_TargetTrackingConfiguration(input.TargetTrackingConfiguration, context);
+  if (input[_TTC] != null) {
+    const memberEntries = se_TargetTrackingConfiguration(input[_TTC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetTrackingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_Ena] != null) {
+    entries[_Ena] = input[_Ena];
   }
-  if (input.PredictiveScalingConfiguration != null) {
-    const memberEntries = se_PredictiveScalingConfiguration(input.PredictiveScalingConfiguration, context);
+  if (input[_PSC] != null) {
+    const memberEntries = se_PredictiveScalingConfiguration(input[_PSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PredictiveScalingConfiguration.${key}`;
       entries[loc] = value;
@@ -7477,35 +7468,35 @@ const se_PutScheduledUpdateGroupActionType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SANc] != null) {
+    entries[_SANc] = input[_SANc];
   }
-  if (input.Time != null) {
-    entries["Time"] = input.Time.toISOString().split(".")[0] + "Z";
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti].toISOString().split(".")[0] + "Z";
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Recurrence != null) {
-    entries["Recurrence"] = input.Recurrence;
+  if (input[_R] != null) {
+    entries[_R] = input[_R];
   }
-  if (input.MinSize != null) {
-    entries["MinSize"] = input.MinSize;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MaxSize != null) {
-    entries["MaxSize"] = input.MaxSize;
+  if (input[_MSa] != null) {
+    entries[_MSa] = input[_MSa];
   }
-  if (input.DesiredCapacity != null) {
-    entries["DesiredCapacity"] = input.DesiredCapacity;
+  if (input[_DC] != null) {
+    entries[_DC] = input[_DC];
   }
-  if (input.TimeZone != null) {
-    entries["TimeZone"] = input.TimeZone;
+  if (input[_TZ] != null) {
+    entries[_TZ] = input[_TZ];
   }
   return entries;
 };
@@ -7515,20 +7506,20 @@ const se_PutScheduledUpdateGroupActionType = (
  */
 const se_PutWarmPoolType = (input: PutWarmPoolType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.MaxGroupPreparedCapacity != null) {
-    entries["MaxGroupPreparedCapacity"] = input.MaxGroupPreparedCapacity;
+  if (input[_MGPC] != null) {
+    entries[_MGPC] = input[_MGPC];
   }
-  if (input.MinSize != null) {
-    entries["MinSize"] = input.MinSize;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.PoolState != null) {
-    entries["PoolState"] = input.PoolState;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
-  if (input.InstanceReusePolicy != null) {
-    const memberEntries = se_InstanceReusePolicy(input.InstanceReusePolicy, context);
+  if (input[_IRP] != null) {
+    const memberEntries = se_InstanceReusePolicy(input[_IRP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceReusePolicy.${key}`;
       entries[loc] = value;
@@ -7545,17 +7536,17 @@ const se_RecordLifecycleActionHeartbeatType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LifecycleHookName != null) {
-    entries["LifecycleHookName"] = input.LifecycleHookName;
+  if (input[_LHN] != null) {
+    entries[_LHN] = input[_LHN];
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LifecycleActionToken != null) {
-    entries["LifecycleActionToken"] = input.LifecycleActionToken;
+  if (input[_LAT] != null) {
+    entries[_LAT] = input[_LAT];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -7565,15 +7556,15 @@ const se_RecordLifecycleActionHeartbeatType = (
  */
 const se_RefreshPreferences = (input: RefreshPreferences, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MinHealthyPercentage != null) {
-    entries["MinHealthyPercentage"] = input.MinHealthyPercentage;
+  if (input[_MHP] != null) {
+    entries[_MHP] = input[_MHP];
   }
-  if (input.InstanceWarmup != null) {
-    entries["InstanceWarmup"] = input.InstanceWarmup;
+  if (input[_IW] != null) {
+    entries[_IW] = input[_IW];
   }
-  if (input.CheckpointPercentages != null) {
-    const memberEntries = se_CheckpointPercentages(input.CheckpointPercentages, context);
-    if (input.CheckpointPercentages?.length === 0) {
+  if (input[_CP] != null) {
+    const memberEntries = se_CheckpointPercentages(input[_CP], context);
+    if (input[_CP]?.length === 0) {
       entries.CheckpointPercentages = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7581,30 +7572,30 @@ const se_RefreshPreferences = (input: RefreshPreferences, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.CheckpointDelay != null) {
-    entries["CheckpointDelay"] = input.CheckpointDelay;
+  if (input[_CD] != null) {
+    entries[_CD] = input[_CD];
   }
-  if (input.SkipMatching != null) {
-    entries["SkipMatching"] = input.SkipMatching;
+  if (input[_SM] != null) {
+    entries[_SM] = input[_SM];
   }
-  if (input.AutoRollback != null) {
-    entries["AutoRollback"] = input.AutoRollback;
+  if (input[_AR] != null) {
+    entries[_AR] = input[_AR];
   }
-  if (input.ScaleInProtectedInstances != null) {
-    entries["ScaleInProtectedInstances"] = input.ScaleInProtectedInstances;
+  if (input[_SIPI] != null) {
+    entries[_SIPI] = input[_SIPI];
   }
-  if (input.StandbyInstances != null) {
-    entries["StandbyInstances"] = input.StandbyInstances;
+  if (input[_SIt] != null) {
+    entries[_SIt] = input[_SIt];
   }
-  if (input.AlarmSpecification != null) {
-    const memberEntries = se_AlarmSpecification(input.AlarmSpecification, context);
+  if (input[_AS] != null) {
+    const memberEntries = se_AlarmSpecification(input[_AS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AlarmSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxHealthyPercentage != null) {
-    entries["MaxHealthyPercentage"] = input.MaxHealthyPercentage;
+  if (input[_MHPa] != null) {
+    entries[_MHPa] = input[_MHPa];
   }
   return entries;
 };
@@ -7614,8 +7605,8 @@ const se_RefreshPreferences = (input: RefreshPreferences, context: __SerdeContex
  */
 const se_RollbackInstanceRefreshType = (input: RollbackInstanceRefreshType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
   return entries;
 };
@@ -7625,12 +7616,12 @@ const se_RollbackInstanceRefreshType = (input: RollbackInstanceRefreshType, cont
  */
 const se_ScalingProcessQuery = (input: ScalingProcessQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ScalingProcesses != null) {
-    const memberEntries = se_ProcessNames(input.ScalingProcesses, context);
-    if (input.ScalingProcesses?.length === 0) {
+  if (input[_SPc] != null) {
+    const memberEntries = se_ProcessNames(input[_SPc], context);
+    if (input[_SPc]?.length === 0) {
       entries.ScalingProcesses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7665,29 +7656,29 @@ const se_ScheduledUpdateGroupActionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SANc] != null) {
+    entries[_SANc] = input[_SANc];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Recurrence != null) {
-    entries["Recurrence"] = input.Recurrence;
+  if (input[_R] != null) {
+    entries[_R] = input[_R];
   }
-  if (input.MinSize != null) {
-    entries["MinSize"] = input.MinSize;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MaxSize != null) {
-    entries["MaxSize"] = input.MaxSize;
+  if (input[_MSa] != null) {
+    entries[_MSa] = input[_MSa];
   }
-  if (input.DesiredCapacity != null) {
-    entries["DesiredCapacity"] = input.DesiredCapacity;
+  if (input[_DC] != null) {
+    entries[_DC] = input[_DC];
   }
-  if (input.TimeZone != null) {
-    entries["TimeZone"] = input.TimeZone;
+  if (input[_TZ] != null) {
+    entries[_TZ] = input[_TZ];
   }
   return entries;
 };
@@ -7735,14 +7726,14 @@ const se_SecurityGroups = (input: string[], context: __SerdeContext): any => {
  */
 const se_SetDesiredCapacityType = (input: SetDesiredCapacityType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.DesiredCapacity != null) {
-    entries["DesiredCapacity"] = input.DesiredCapacity;
+  if (input[_DC] != null) {
+    entries[_DC] = input[_DC];
   }
-  if (input.HonorCooldown != null) {
-    entries["HonorCooldown"] = input.HonorCooldown;
+  if (input[_HC] != null) {
+    entries[_HC] = input[_HC];
   }
   return entries;
 };
@@ -7752,14 +7743,14 @@ const se_SetDesiredCapacityType = (input: SetDesiredCapacityType, context: __Ser
  */
 const se_SetInstanceHealthQuery = (input: SetInstanceHealthQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.HealthStatus != null) {
-    entries["HealthStatus"] = input.HealthStatus;
+  if (input[_HS] != null) {
+    entries[_HS] = input[_HS];
   }
-  if (input.ShouldRespectGracePeriod != null) {
-    entries["ShouldRespectGracePeriod"] = input.ShouldRespectGracePeriod;
+  if (input[_SRGP] != null) {
+    entries[_SRGP] = input[_SRGP];
   }
   return entries;
 };
@@ -7769,9 +7760,9 @@ const se_SetInstanceHealthQuery = (input: SetInstanceHealthQuery, context: __Ser
  */
 const se_SetInstanceProtectionQuery = (input: SetInstanceProtectionQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIds(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_II] != null) {
+    const memberEntries = se_InstanceIds(input[_II], context);
+    if (input[_II]?.length === 0) {
       entries.InstanceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7779,11 +7770,11 @@ const se_SetInstanceProtectionQuery = (input: SetInstanceProtectionQuery, contex
       entries[loc] = value;
     });
   }
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.ProtectedFromScaleIn != null) {
-    entries["ProtectedFromScaleIn"] = input.ProtectedFromScaleIn;
+  if (input[_PFSI] != null) {
+    entries[_PFSI] = input[_PFSI];
   }
   return entries;
 };
@@ -7793,21 +7784,21 @@ const se_SetInstanceProtectionQuery = (input: SetInstanceProtectionQuery, contex
  */
 const se_StartInstanceRefreshType = (input: StartInstanceRefreshType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.Strategy != null) {
-    entries["Strategy"] = input.Strategy;
+  if (input[_Str] != null) {
+    entries[_Str] = input[_Str];
   }
-  if (input.DesiredConfiguration != null) {
-    const memberEntries = se_DesiredConfiguration(input.DesiredConfiguration, context);
+  if (input[_DCes] != null) {
+    const memberEntries = se_DesiredConfiguration(input[_DCes], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DesiredConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Preferences != null) {
-    const memberEntries = se_RefreshPreferences(input.Preferences, context);
+  if (input[_P] != null) {
+    const memberEntries = se_RefreshPreferences(input[_P], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Preferences.${key}`;
       entries[loc] = value;
@@ -7821,14 +7812,14 @@ const se_StartInstanceRefreshType = (input: StartInstanceRefreshType, context: _
  */
 const se_StepAdjustment = (input: StepAdjustment, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricIntervalLowerBound != null) {
-    entries["MetricIntervalLowerBound"] = __serializeFloat(input.MetricIntervalLowerBound);
+  if (input[_MILB] != null) {
+    entries[_MILB] = __serializeFloat(input[_MILB]);
   }
-  if (input.MetricIntervalUpperBound != null) {
-    entries["MetricIntervalUpperBound"] = __serializeFloat(input.MetricIntervalUpperBound);
+  if (input[_MIUB] != null) {
+    entries[_MIUB] = __serializeFloat(input[_MIUB]);
   }
-  if (input.ScalingAdjustment != null) {
-    entries["ScalingAdjustment"] = input.ScalingAdjustment;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
   return entries;
 };
@@ -7857,20 +7848,20 @@ const se_StepAdjustments = (input: StepAdjustment[], context: __SerdeContext): a
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceId != null) {
-    entries["ResourceId"] = input.ResourceId;
+  if (input[_RIe] != null) {
+    entries[_RIe] = input[_RIe];
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
-  if (input.PropagateAtLaunch != null) {
-    entries["PropagateAtLaunch"] = input.PropagateAtLaunch;
+  if (input[_PAL] != null) {
+    entries[_PAL] = input[_PAL];
   }
   return entries;
 };
@@ -7915,25 +7906,25 @@ const se_TargetGroupARNs = (input: string[], context: __SerdeContext): any => {
  */
 const se_TargetTrackingConfiguration = (input: TargetTrackingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PredefinedMetricSpecification != null) {
-    const memberEntries = se_PredefinedMetricSpecification(input.PredefinedMetricSpecification, context);
+  if (input[_PMS] != null) {
+    const memberEntries = se_PredefinedMetricSpecification(input[_PMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PredefinedMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CustomizedMetricSpecification != null) {
-    const memberEntries = se_CustomizedMetricSpecification(input.CustomizedMetricSpecification, context);
+  if (input[_CMS] != null) {
+    const memberEntries = se_CustomizedMetricSpecification(input[_CMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CustomizedMetricSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TargetValue != null) {
-    entries["TargetValue"] = __serializeFloat(input.TargetValue);
+  if (input[_TV] != null) {
+    entries[_TV] = __serializeFloat(input[_TV]);
   }
-  if (input.DisableScaleIn != null) {
-    entries["DisableScaleIn"] = input.DisableScaleIn;
+  if (input[_DSI] != null) {
+    entries[_DSI] = input[_DSI];
   }
   return entries;
 };
@@ -7962,24 +7953,24 @@ const se_TargetTrackingMetricDataQueries = (input: TargetTrackingMetricDataQuery
  */
 const se_TargetTrackingMetricDataQuery = (input: TargetTrackingMetricDataQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_Id] != null) {
+    entries[_Id] = input[_Id];
   }
-  if (input.Expression != null) {
-    entries["Expression"] = input.Expression;
+  if (input[_Ex] != null) {
+    entries[_Ex] = input[_Ex];
   }
-  if (input.MetricStat != null) {
-    const memberEntries = se_TargetTrackingMetricStat(input.MetricStat, context);
+  if (input[_MSe] != null) {
+    const memberEntries = se_TargetTrackingMetricStat(input[_MSe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetricStat.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Label != null) {
-    entries["Label"] = input.Label;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
-  if (input.ReturnData != null) {
-    entries["ReturnData"] = input.ReturnData;
+  if (input[_RD] != null) {
+    entries[_RD] = input[_RD];
   }
   return entries;
 };
@@ -7989,18 +7980,18 @@ const se_TargetTrackingMetricDataQuery = (input: TargetTrackingMetricDataQuery,
  */
 const se_TargetTrackingMetricStat = (input: TargetTrackingMetricStat, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Metric != null) {
-    const memberEntries = se_Metric(input.Metric, context);
+  if (input[_Met] != null) {
+    const memberEntries = se_Metric(input[_Met], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Metric.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -8013,11 +8004,11 @@ const se_TerminateInstanceInAutoScalingGroupType = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.ShouldDecrementDesiredCapacity != null) {
-    entries["ShouldDecrementDesiredCapacity"] = input.ShouldDecrementDesiredCapacity;
+  if (input[_SDDC] != null) {
+    entries[_SDDC] = input[_SDDC];
   }
   return entries;
 };
@@ -8043,11 +8034,11 @@ const se_TerminationPolicies = (input: string[], context: __SerdeContext): any =
  */
 const se_TotalLocalStorageGBRequest = (input: TotalLocalStorageGBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -8057,11 +8048,11 @@ const se_TotalLocalStorageGBRequest = (input: TotalLocalStorageGBRequest, contex
  */
 const se_TrafficSourceIdentifier = (input: TrafficSourceIdentifier, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identifier != null) {
-    entries["Identifier"] = input.Identifier;
+  if (input[_Ide] != null) {
+    entries[_Ide] = input[_Ide];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_Ty] != null) {
+    entries[_Ty] = input[_Ty];
   }
   return entries;
 };
@@ -8090,41 +8081,41 @@ const se_TrafficSources = (input: TrafficSourceIdentifier[], context: __SerdeCon
  */
 const se_UpdateAutoScalingGroupType = (input: UpdateAutoScalingGroupType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoScalingGroupName != null) {
-    entries["AutoScalingGroupName"] = input.AutoScalingGroupName;
+  if (input[_ASGN] != null) {
+    entries[_ASGN] = input[_ASGN];
   }
-  if (input.LaunchConfigurationName != null) {
-    entries["LaunchConfigurationName"] = input.LaunchConfigurationName;
+  if (input[_LCN] != null) {
+    entries[_LCN] = input[_LCN];
   }
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplate, context);
+  if (input[_LT] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MixedInstancesPolicy != null) {
-    const memberEntries = se_MixedInstancesPolicy(input.MixedInstancesPolicy, context);
+  if (input[_MIP] != null) {
+    const memberEntries = se_MixedInstancesPolicy(input[_MIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MixedInstancesPolicy.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MinSize != null) {
-    entries["MinSize"] = input.MinSize;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MaxSize != null) {
-    entries["MaxSize"] = input.MaxSize;
+  if (input[_MSa] != null) {
+    entries[_MSa] = input[_MSa];
   }
-  if (input.DesiredCapacity != null) {
-    entries["DesiredCapacity"] = input.DesiredCapacity;
+  if (input[_DC] != null) {
+    entries[_DC] = input[_DC];
   }
-  if (input.DefaultCooldown != null) {
-    entries["DefaultCooldown"] = input.DefaultCooldown;
+  if (input[_DCe] != null) {
+    entries[_DCe] = input[_DCe];
   }
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8132,21 +8123,21 @@ const se_UpdateAutoScalingGroupType = (input: UpdateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.HealthCheckType != null) {
-    entries["HealthCheckType"] = input.HealthCheckType;
+  if (input[_HCT] != null) {
+    entries[_HCT] = input[_HCT];
   }
-  if (input.HealthCheckGracePeriod != null) {
-    entries["HealthCheckGracePeriod"] = input.HealthCheckGracePeriod;
+  if (input[_HCGP] != null) {
+    entries[_HCGP] = input[_HCGP];
   }
-  if (input.PlacementGroup != null) {
-    entries["PlacementGroup"] = input.PlacementGroup;
+  if (input[_PG] != null) {
+    entries[_PG] = input[_PG];
   }
-  if (input.VPCZoneIdentifier != null) {
-    entries["VPCZoneIdentifier"] = input.VPCZoneIdentifier;
+  if (input[_VPCZI] != null) {
+    entries[_VPCZI] = input[_VPCZI];
   }
-  if (input.TerminationPolicies != null) {
-    const memberEntries = se_TerminationPolicies(input.TerminationPolicies, context);
-    if (input.TerminationPolicies?.length === 0) {
+  if (input[_TP] != null) {
+    const memberEntries = se_TerminationPolicies(input[_TP], context);
+    if (input[_TP]?.length === 0) {
       entries.TerminationPolicies = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8154,29 +8145,29 @@ const se_UpdateAutoScalingGroupType = (input: UpdateAutoScalingGroupType, contex
       entries[loc] = value;
     });
   }
-  if (input.NewInstancesProtectedFromScaleIn != null) {
-    entries["NewInstancesProtectedFromScaleIn"] = input.NewInstancesProtectedFromScaleIn;
+  if (input[_NIPFSI] != null) {
+    entries[_NIPFSI] = input[_NIPFSI];
   }
-  if (input.ServiceLinkedRoleARN != null) {
-    entries["ServiceLinkedRoleARN"] = input.ServiceLinkedRoleARN;
+  if (input[_SLRARN] != null) {
+    entries[_SLRARN] = input[_SLRARN];
   }
-  if (input.MaxInstanceLifetime != null) {
-    entries["MaxInstanceLifetime"] = input.MaxInstanceLifetime;
+  if (input[_MIL] != null) {
+    entries[_MIL] = input[_MIL];
   }
-  if (input.CapacityRebalance != null) {
-    entries["CapacityRebalance"] = input.CapacityRebalance;
+  if (input[_CR] != null) {
+    entries[_CR] = input[_CR];
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.DesiredCapacityType != null) {
-    entries["DesiredCapacityType"] = input.DesiredCapacityType;
+  if (input[_DCT] != null) {
+    entries[_DCT] = input[_DCT];
   }
-  if (input.DefaultInstanceWarmup != null) {
-    entries["DefaultInstanceWarmup"] = input.DefaultInstanceWarmup;
+  if (input[_DIW] != null) {
+    entries[_DIW] = input[_DIW];
   }
-  if (input.InstanceMaintenancePolicy != null) {
-    const memberEntries = se_InstanceMaintenancePolicy(input.InstanceMaintenancePolicy, context);
+  if (input[_IMP] != null) {
+    const memberEntries = se_InstanceMaintenancePolicy(input[_IMP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceMaintenancePolicy.${key}`;
       entries[loc] = value;
@@ -8206,11 +8197,11 @@ const se_Values = (input: string[], context: __SerdeContext): any => {
  */
 const se_VCpuCountRequest = (input: VCpuCountRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8220,11 +8211,11 @@ const se_VCpuCountRequest = (input: VCpuCountRequest, context: __SerdeContext):
  */
 const de_AcceleratorCountRequest = (output: any, context: __SerdeContext): AcceleratorCountRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -8259,11 +8250,11 @@ const de_AcceleratorTotalMemoryMiBRequest = (
   context: __SerdeContext
 ): AcceleratorTotalMemoryMiBRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -8287,8 +8278,8 @@ const de_ActiveInstanceRefreshNotFoundFault = (
   context: __SerdeContext
 ): ActiveInstanceRefreshNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8310,12 +8301,12 @@ const de_Activities = (output: any, context: __SerdeContext): Activity[] => {
 const de_ActivitiesType = (output: any, context: __SerdeContext): ActivitiesType => {
   const contents: any = {};
   if (output.Activities === "") {
-    contents.Activities = [];
-  } else if (output["Activities"] !== undefined && output["Activities"]["member"] !== undefined) {
-    contents.Activities = de_Activities(__getArrayIfSingleItem(output["Activities"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_me] != null) {
+    contents[_Ac] = de_Activities(__getArrayIfSingleItem(output[_Ac][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8325,41 +8316,41 @@ const de_ActivitiesType = (output: any, context: __SerdeContext): ActivitiesType
  */
 const de_Activity = (output: any, context: __SerdeContext): Activity => {
   const contents: any = {};
-  if (output["ActivityId"] !== undefined) {
-    contents.ActivityId = __expectString(output["ActivityId"]);
+  if (output[_AIct] != null) {
+    contents[_AIct] = __expectString(output[_AIct]);
   }
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_De] != null) {
+    contents[_De] = __expectString(output[_De]);
   }
-  if (output["Cause"] !== undefined) {
-    contents.Cause = __expectString(output["Cause"]);
+  if (output[_Ca] != null) {
+    contents[_Ca] = __expectString(output[_Ca]);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_ST] != null) {
+    contents[_ST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ST]));
   }
-  if (output["EndTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTime"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
-  if (output["StatusCode"] !== undefined) {
-    contents.StatusCode = __expectString(output["StatusCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["StatusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["StatusMessage"]);
+  if (output[_SMt] != null) {
+    contents[_SMt] = __expectString(output[_SMt]);
   }
-  if (output["Progress"] !== undefined) {
-    contents.Progress = __strictParseInt32(output["Progress"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(output[_Pr]) as number;
   }
-  if (output["Details"] !== undefined) {
-    contents.Details = __expectString(output["Details"]);
+  if (output[_Det] != null) {
+    contents[_Det] = __expectString(output[_Det]);
   }
-  if (output["AutoScalingGroupState"] !== undefined) {
-    contents.AutoScalingGroupState = __expectString(output["AutoScalingGroupState"]);
+  if (output[_ASGS] != null) {
+    contents[_ASGS] = __expectString(output[_ASGS]);
   }
-  if (output["AutoScalingGroupARN"] !== undefined) {
-    contents.AutoScalingGroupARN = __expectString(output["AutoScalingGroupARN"]);
+  if (output[_ASGARN] != null) {
+    contents[_ASGARN] = __expectString(output[_ASGARN]);
   }
   return contents;
 };
@@ -8369,8 +8360,8 @@ const de_Activity = (output: any, context: __SerdeContext): Activity => {
  */
 const de_ActivityType = (output: any, context: __SerdeContext): ActivityType => {
   const contents: any = {};
-  if (output["Activity"] !== undefined) {
-    contents.Activity = de_Activity(output["Activity"], context);
+  if (output[_Act] != null) {
+    contents[_Act] = de_Activity(output[_Act], context);
   }
   return contents;
 };
@@ -8380,8 +8371,8 @@ const de_ActivityType = (output: any, context: __SerdeContext): ActivityType =>
  */
 const de_AdjustmentType = (output: any, context: __SerdeContext): AdjustmentType => {
   const contents: any = {};
-  if (output["AdjustmentType"] !== undefined) {
-    contents.AdjustmentType = __expectString(output["AdjustmentType"]);
+  if (output[_ATd] != null) {
+    contents[_ATd] = __expectString(output[_ATd]);
   }
   return contents;
 };
@@ -8402,11 +8393,11 @@ const de_AdjustmentTypes = (output: any, context: __SerdeContext): AdjustmentTyp
  */
 const de_Alarm = (output: any, context: __SerdeContext): Alarm => {
   const contents: any = {};
-  if (output["AlarmName"] !== undefined) {
-    contents.AlarmName = __expectString(output["AlarmName"]);
+  if (output[_ANl] != null) {
+    contents[_ANl] = __expectString(output[_ANl]);
   }
-  if (output["AlarmARN"] !== undefined) {
-    contents.AlarmARN = __expectString(output["AlarmARN"]);
+  if (output[_AARN] != null) {
+    contents[_AARN] = __expectString(output[_AARN]);
   }
   return contents;
 };
@@ -8439,9 +8430,9 @@ const de_Alarms = (output: any, context: __SerdeContext): Alarm[] => {
 const de_AlarmSpecification = (output: any, context: __SerdeContext): AlarmSpecification => {
   const contents: any = {};
   if (output.Alarms === "") {
-    contents.Alarms = [];
-  } else if (output["Alarms"] !== undefined && output["Alarms"]["member"] !== undefined) {
-    contents.Alarms = de_AlarmList(__getArrayIfSingleItem(output["Alarms"]["member"]), context);
+    contents[_Al] = [];
+  } else if (output[_Al] != null && output[_Al][_me] != null) {
+    contents[_Al] = de_AlarmList(__getArrayIfSingleItem(output[_Al][_me]), context);
   }
   return contents;
 };
@@ -8462,8 +8453,8 @@ const de_AllowedInstanceTypes = (output: any, context: __SerdeContext): string[]
  */
 const de_AlreadyExistsFault = (output: any, context: __SerdeContext): AlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8500,140 +8491,128 @@ const de_AttachTrafficSourcesResultType = (output: any, context: __SerdeContext)
  */
 const de_AutoScalingGroup = (output: any, context: __SerdeContext): AutoScalingGroup => {
   const contents: any = {};
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["AutoScalingGroupARN"] !== undefined) {
-    contents.AutoScalingGroupARN = __expectString(output["AutoScalingGroupARN"]);
+  if (output[_ASGARN] != null) {
+    contents[_ASGARN] = __expectString(output[_ASGARN]);
   }
-  if (output["LaunchConfigurationName"] !== undefined) {
-    contents.LaunchConfigurationName = __expectString(output["LaunchConfigurationName"]);
+  if (output[_LCN] != null) {
+    contents[_LCN] = __expectString(output[_LCN]);
   }
-  if (output["LaunchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplateSpecification(output["LaunchTemplate"], context);
+  if (output[_LT] != null) {
+    contents[_LT] = de_LaunchTemplateSpecification(output[_LT], context);
   }
-  if (output["MixedInstancesPolicy"] !== undefined) {
-    contents.MixedInstancesPolicy = de_MixedInstancesPolicy(output["MixedInstancesPolicy"], context);
+  if (output[_MIP] != null) {
+    contents[_MIP] = de_MixedInstancesPolicy(output[_MIP], context);
   }
-  if (output["MinSize"] !== undefined) {
-    contents.MinSize = __strictParseInt32(output["MinSize"]) as number;
+  if (output[_MS] != null) {
+    contents[_MS] = __strictParseInt32(output[_MS]) as number;
   }
-  if (output["MaxSize"] !== undefined) {
-    contents.MaxSize = __strictParseInt32(output["MaxSize"]) as number;
+  if (output[_MSa] != null) {
+    contents[_MSa] = __strictParseInt32(output[_MSa]) as number;
   }
-  if (output["DesiredCapacity"] !== undefined) {
-    contents.DesiredCapacity = __strictParseInt32(output["DesiredCapacity"]) as number;
+  if (output[_DC] != null) {
+    contents[_DC] = __strictParseInt32(output[_DC]) as number;
   }
-  if (output["PredictedCapacity"] !== undefined) {
-    contents.PredictedCapacity = __strictParseInt32(output["PredictedCapacity"]) as number;
+  if (output[_PC] != null) {
+    contents[_PC] = __strictParseInt32(output[_PC]) as number;
   }
-  if (output["DefaultCooldown"] !== undefined) {
-    contents.DefaultCooldown = __strictParseInt32(output["DefaultCooldown"]) as number;
+  if (output[_DCe] != null) {
+    contents[_DCe] = __strictParseInt32(output[_DCe]) as number;
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_me] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_me]), context);
   }
   if (output.LoadBalancerNames === "") {
-    contents.LoadBalancerNames = [];
-  } else if (output["LoadBalancerNames"] !== undefined && output["LoadBalancerNames"]["member"] !== undefined) {
-    contents.LoadBalancerNames = de_LoadBalancerNames(
-      __getArrayIfSingleItem(output["LoadBalancerNames"]["member"]),
-      context
-    );
+    contents[_LBN] = [];
+  } else if (output[_LBN] != null && output[_LBN][_me] != null) {
+    contents[_LBN] = de_LoadBalancerNames(__getArrayIfSingleItem(output[_LBN][_me]), context);
   }
   if (output.TargetGroupARNs === "") {
-    contents.TargetGroupARNs = [];
-  } else if (output["TargetGroupARNs"] !== undefined && output["TargetGroupARNs"]["member"] !== undefined) {
-    contents.TargetGroupARNs = de_TargetGroupARNs(__getArrayIfSingleItem(output["TargetGroupARNs"]["member"]), context);
+    contents[_TGARN] = [];
+  } else if (output[_TGARN] != null && output[_TGARN][_me] != null) {
+    contents[_TGARN] = de_TargetGroupARNs(__getArrayIfSingleItem(output[_TGARN][_me]), context);
   }
-  if (output["HealthCheckType"] !== undefined) {
-    contents.HealthCheckType = __expectString(output["HealthCheckType"]);
+  if (output[_HCT] != null) {
+    contents[_HCT] = __expectString(output[_HCT]);
   }
-  if (output["HealthCheckGracePeriod"] !== undefined) {
-    contents.HealthCheckGracePeriod = __strictParseInt32(output["HealthCheckGracePeriod"]) as number;
+  if (output[_HCGP] != null) {
+    contents[_HCGP] = __strictParseInt32(output[_HCGP]) as number;
   }
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_Instances(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_In] = [];
+  } else if (output[_In] != null && output[_In][_me] != null) {
+    contents[_In] = de_Instances(__getArrayIfSingleItem(output[_In][_me]), context);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CT] != null) {
+    contents[_CT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CT]));
   }
   if (output.SuspendedProcesses === "") {
-    contents.SuspendedProcesses = [];
-  } else if (output["SuspendedProcesses"] !== undefined && output["SuspendedProcesses"]["member"] !== undefined) {
-    contents.SuspendedProcesses = de_SuspendedProcesses(
-      __getArrayIfSingleItem(output["SuspendedProcesses"]["member"]),
-      context
-    );
+    contents[_SPu] = [];
+  } else if (output[_SPu] != null && output[_SPu][_me] != null) {
+    contents[_SPu] = de_SuspendedProcesses(__getArrayIfSingleItem(output[_SPu][_me]), context);
   }
-  if (output["PlacementGroup"] !== undefined) {
-    contents.PlacementGroup = __expectString(output["PlacementGroup"]);
+  if (output[_PG] != null) {
+    contents[_PG] = __expectString(output[_PG]);
   }
-  if (output["VPCZoneIdentifier"] !== undefined) {
-    contents.VPCZoneIdentifier = __expectString(output["VPCZoneIdentifier"]);
+  if (output[_VPCZI] != null) {
+    contents[_VPCZI] = __expectString(output[_VPCZI]);
   }
   if (output.EnabledMetrics === "") {
-    contents.EnabledMetrics = [];
-  } else if (output["EnabledMetrics"] !== undefined && output["EnabledMetrics"]["member"] !== undefined) {
-    contents.EnabledMetrics = de_EnabledMetrics(__getArrayIfSingleItem(output["EnabledMetrics"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_EnabledMetrics(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagDescriptionList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_TagDescriptionList(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   if (output.TerminationPolicies === "") {
-    contents.TerminationPolicies = [];
-  } else if (output["TerminationPolicies"] !== undefined && output["TerminationPolicies"]["member"] !== undefined) {
-    contents.TerminationPolicies = de_TerminationPolicies(
-      __getArrayIfSingleItem(output["TerminationPolicies"]["member"]),
-      context
-    );
+    contents[_TP] = [];
+  } else if (output[_TP] != null && output[_TP][_me] != null) {
+    contents[_TP] = de_TerminationPolicies(__getArrayIfSingleItem(output[_TP][_me]), context);
   }
-  if (output["NewInstancesProtectedFromScaleIn"] !== undefined) {
-    contents.NewInstancesProtectedFromScaleIn = __parseBoolean(output["NewInstancesProtectedFromScaleIn"]);
+  if (output[_NIPFSI] != null) {
+    contents[_NIPFSI] = __parseBoolean(output[_NIPFSI]);
   }
-  if (output["ServiceLinkedRoleARN"] !== undefined) {
-    contents.ServiceLinkedRoleARN = __expectString(output["ServiceLinkedRoleARN"]);
+  if (output[_SLRARN] != null) {
+    contents[_SLRARN] = __expectString(output[_SLRARN]);
   }
-  if (output["MaxInstanceLifetime"] !== undefined) {
-    contents.MaxInstanceLifetime = __strictParseInt32(output["MaxInstanceLifetime"]) as number;
+  if (output[_MIL] != null) {
+    contents[_MIL] = __strictParseInt32(output[_MIL]) as number;
   }
-  if (output["CapacityRebalance"] !== undefined) {
-    contents.CapacityRebalance = __parseBoolean(output["CapacityRebalance"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __parseBoolean(output[_CR]);
   }
-  if (output["WarmPoolConfiguration"] !== undefined) {
-    contents.WarmPoolConfiguration = de_WarmPoolConfiguration(output["WarmPoolConfiguration"], context);
+  if (output[_WPC] != null) {
+    contents[_WPC] = de_WarmPoolConfiguration(output[_WPC], context);
   }
-  if (output["WarmPoolSize"] !== undefined) {
-    contents.WarmPoolSize = __strictParseInt32(output["WarmPoolSize"]) as number;
+  if (output[_WPS] != null) {
+    contents[_WPS] = __strictParseInt32(output[_WPS]) as number;
   }
-  if (output["Context"] !== undefined) {
-    contents.Context = __expectString(output["Context"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["DesiredCapacityType"] !== undefined) {
-    contents.DesiredCapacityType = __expectString(output["DesiredCapacityType"]);
+  if (output[_DCT] != null) {
+    contents[_DCT] = __expectString(output[_DCT]);
   }
-  if (output["DefaultInstanceWarmup"] !== undefined) {
-    contents.DefaultInstanceWarmup = __strictParseInt32(output["DefaultInstanceWarmup"]) as number;
+  if (output[_DIW] != null) {
+    contents[_DIW] = __strictParseInt32(output[_DIW]) as number;
   }
   if (output.TrafficSources === "") {
-    contents.TrafficSources = [];
-  } else if (output["TrafficSources"] !== undefined && output["TrafficSources"]["member"] !== undefined) {
-    contents.TrafficSources = de_TrafficSources(__getArrayIfSingleItem(output["TrafficSources"]["member"]), context);
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_me] != null) {
+    contents[_TS] = de_TrafficSources(__getArrayIfSingleItem(output[_TS][_me]), context);
   }
-  if (output["InstanceMaintenancePolicy"] !== undefined) {
-    contents.InstanceMaintenancePolicy = de_InstanceMaintenancePolicy(output["InstanceMaintenancePolicy"], context);
+  if (output[_IMP] != null) {
+    contents[_IMP] = de_InstanceMaintenancePolicy(output[_IMP], context);
   }
   return contents;
 };
@@ -8655,15 +8634,12 @@ const de_AutoScalingGroups = (output: any, context: __SerdeContext): AutoScaling
 const de_AutoScalingGroupsType = (output: any, context: __SerdeContext): AutoScalingGroupsType => {
   const contents: any = {};
   if (output.AutoScalingGroups === "") {
-    contents.AutoScalingGroups = [];
-  } else if (output["AutoScalingGroups"] !== undefined && output["AutoScalingGroups"]["member"] !== undefined) {
-    contents.AutoScalingGroups = de_AutoScalingGroups(
-      __getArrayIfSingleItem(output["AutoScalingGroups"]["member"]),
-      context
-    );
+    contents[_ASG] = [];
+  } else if (output[_ASG] != null && output[_ASG][_me] != null) {
+    contents[_ASG] = de_AutoScalingGroups(__getArrayIfSingleItem(output[_ASG][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8673,35 +8649,35 @@ const de_AutoScalingGroupsType = (output: any, context: __SerdeContext): AutoSca
  */
 const de_AutoScalingInstanceDetails = (output: any, context: __SerdeContext): AutoScalingInstanceDetails => {
   const contents: any = {};
-  if (output["InstanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["InstanceId"]);
+  if (output[_IIn] != null) {
+    contents[_IIn] = __expectString(output[_IIn]);
   }
-  if (output["InstanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["InstanceType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["LifecycleState"] !== undefined) {
-    contents.LifecycleState = __expectString(output["LifecycleState"]);
+  if (output[_LSi] != null) {
+    contents[_LSi] = __expectString(output[_LSi]);
   }
-  if (output["HealthStatus"] !== undefined) {
-    contents.HealthStatus = __expectString(output["HealthStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["LaunchConfigurationName"] !== undefined) {
-    contents.LaunchConfigurationName = __expectString(output["LaunchConfigurationName"]);
+  if (output[_LCN] != null) {
+    contents[_LCN] = __expectString(output[_LCN]);
   }
-  if (output["LaunchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplateSpecification(output["LaunchTemplate"], context);
+  if (output[_LT] != null) {
+    contents[_LT] = de_LaunchTemplateSpecification(output[_LT], context);
   }
-  if (output["ProtectedFromScaleIn"] !== undefined) {
-    contents.ProtectedFromScaleIn = __parseBoolean(output["ProtectedFromScaleIn"]);
+  if (output[_PFSI] != null) {
+    contents[_PFSI] = __parseBoolean(output[_PFSI]);
   }
-  if (output["WeightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __expectString(output["WeightedCapacity"]);
+  if (output[_WC] != null) {
+    contents[_WC] = __expectString(output[_WC]);
   }
   return contents;
 };
@@ -8723,15 +8699,12 @@ const de_AutoScalingInstances = (output: any, context: __SerdeContext): AutoScal
 const de_AutoScalingInstancesType = (output: any, context: __SerdeContext): AutoScalingInstancesType => {
   const contents: any = {};
   if (output.AutoScalingInstances === "") {
-    contents.AutoScalingInstances = [];
-  } else if (output["AutoScalingInstances"] !== undefined && output["AutoScalingInstances"]["member"] !== undefined) {
-    contents.AutoScalingInstances = de_AutoScalingInstances(
-      __getArrayIfSingleItem(output["AutoScalingInstances"]["member"]),
-      context
-    );
+    contents[_ASI] = [];
+  } else if (output[_ASI] != null && output[_ASI][_me] != null) {
+    contents[_ASI] = de_AutoScalingInstances(__getArrayIfSingleItem(output[_ASI][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8763,11 +8736,11 @@ const de_AvailabilityZones = (output: any, context: __SerdeContext): string[] =>
  */
 const de_BaselineEbsBandwidthMbpsRequest = (output: any, context: __SerdeContext): BaselineEbsBandwidthMbpsRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -8781,15 +8754,9 @@ const de_BatchDeleteScheduledActionAnswer = (
 ): BatchDeleteScheduledActionAnswer => {
   const contents: any = {};
   if (output.FailedScheduledActions === "") {
-    contents.FailedScheduledActions = [];
-  } else if (
-    output["FailedScheduledActions"] !== undefined &&
-    output["FailedScheduledActions"]["member"] !== undefined
-  ) {
-    contents.FailedScheduledActions = de_FailedScheduledUpdateGroupActionRequests(
-      __getArrayIfSingleItem(output["FailedScheduledActions"]["member"]),
-      context
-    );
+    contents[_FSA] = [];
+  } else if (output[_FSA] != null && output[_FSA][_me] != null) {
+    contents[_FSA] = de_FailedScheduledUpdateGroupActionRequests(__getArrayIfSingleItem(output[_FSA][_me]), context);
   }
   return contents;
 };
@@ -8803,13 +8770,10 @@ const de_BatchPutScheduledUpdateGroupActionAnswer = (
 ): BatchPutScheduledUpdateGroupActionAnswer => {
   const contents: any = {};
   if (output.FailedScheduledUpdateGroupActions === "") {
-    contents.FailedScheduledUpdateGroupActions = [];
-  } else if (
-    output["FailedScheduledUpdateGroupActions"] !== undefined &&
-    output["FailedScheduledUpdateGroupActions"]["member"] !== undefined
-  ) {
-    contents.FailedScheduledUpdateGroupActions = de_FailedScheduledUpdateGroupActionRequests(
-      __getArrayIfSingleItem(output["FailedScheduledUpdateGroupActions"]["member"]),
+    contents[_FSUGA] = [];
+  } else if (output[_FSUGA] != null && output[_FSUGA][_me] != null) {
+    contents[_FSUGA] = de_FailedScheduledUpdateGroupActionRequests(
+      __getArrayIfSingleItem(output[_FSUGA][_me]),
       context
     );
   }
@@ -8821,17 +8785,17 @@ const de_BatchPutScheduledUpdateGroupActionAnswer = (
  */
 const de_BlockDeviceMapping = (output: any, context: __SerdeContext): BlockDeviceMapping => {
   const contents: any = {};
-  if (output["VirtualName"] !== undefined) {
-    contents.VirtualName = __expectString(output["VirtualName"]);
+  if (output[_VN] != null) {
+    contents[_VN] = __expectString(output[_VN]);
   }
-  if (output["DeviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["DeviceName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["Ebs"] !== undefined) {
-    contents.Ebs = de_Ebs(output["Ebs"], context);
+  if (output[_E] != null) {
+    contents[_E] = de_Ebs(output[_E], context);
   }
-  if (output["NoDevice"] !== undefined) {
-    contents.NoDevice = __parseBoolean(output["NoDevice"]);
+  if (output[_ND] != null) {
+    contents[_ND] = __parseBoolean(output[_ND]);
   }
   return contents;
 };
@@ -8852,8 +8816,8 @@ const de_BlockDeviceMappings = (output: any, context: __SerdeContext): BlockDevi
  */
 const de_CancelInstanceRefreshAnswer = (output: any, context: __SerdeContext): CancelInstanceRefreshAnswer => {
   const contents: any = {};
-  if (output["InstanceRefreshId"] !== undefined) {
-    contents.InstanceRefreshId = __expectString(output["InstanceRefreshId"]);
+  if (output[_IRIn] != null) {
+    contents[_IRIn] = __expectString(output[_IRIn]);
   }
   return contents;
 };
@@ -8864,17 +8828,14 @@ const de_CancelInstanceRefreshAnswer = (output: any, context: __SerdeContext): C
 const de_CapacityForecast = (output: any, context: __SerdeContext): CapacityForecast => {
   const contents: any = {};
   if (output.Timestamps === "") {
-    contents.Timestamps = [];
-  } else if (output["Timestamps"] !== undefined && output["Timestamps"]["member"] !== undefined) {
-    contents.Timestamps = de_PredictiveScalingForecastTimestamps(
-      __getArrayIfSingleItem(output["Timestamps"]["member"]),
-      context
-    );
+    contents[_Tim] = [];
+  } else if (output[_Tim] != null && output[_Tim][_me] != null) {
+    contents[_Tim] = de_PredictiveScalingForecastTimestamps(__getArrayIfSingleItem(output[_Tim][_me]), context);
   }
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_PredictiveScalingForecastValues(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_me] != null) {
+    contents[_Va] = de_PredictiveScalingForecastValues(__getArrayIfSingleItem(output[_Va][_me]), context);
   }
   return contents;
 };
@@ -8925,27 +8886,27 @@ const de_CpuManufacturers = (output: any, context: __SerdeContext): CpuManufactu
  */
 const de_CustomizedMetricSpecification = (output: any, context: __SerdeContext): CustomizedMetricSpecification => {
   const contents: any = {};
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_MetricDimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_me] != null) {
+    contents[_D] = de_MetricDimensions(__getArrayIfSingleItem(output[_D][_me]), context);
   }
-  if (output["Statistic"] !== undefined) {
-    contents.Statistic = __expectString(output["Statistic"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   if (output.Metrics === "") {
-    contents.Metrics = [];
-  } else if (output["Metrics"] !== undefined && output["Metrics"]["member"] !== undefined) {
-    contents.Metrics = de_TargetTrackingMetricDataQueries(__getArrayIfSingleItem(output["Metrics"]["member"]), context);
+    contents[_Me] = [];
+  } else if (output[_Me] != null && output[_Me][_me] != null) {
+    contents[_Me] = de_TargetTrackingMetricDataQueries(__getArrayIfSingleItem(output[_Me][_me]), context);
   }
   return contents;
 };
@@ -8971,17 +8932,17 @@ const de_DeleteWarmPoolAnswer = (output: any, context: __SerdeContext): DeleteWa
  */
 const de_DescribeAccountLimitsAnswer = (output: any, context: __SerdeContext): DescribeAccountLimitsAnswer => {
   const contents: any = {};
-  if (output["MaxNumberOfAutoScalingGroups"] !== undefined) {
-    contents.MaxNumberOfAutoScalingGroups = __strictParseInt32(output["MaxNumberOfAutoScalingGroups"]) as number;
+  if (output[_MNOASG] != null) {
+    contents[_MNOASG] = __strictParseInt32(output[_MNOASG]) as number;
   }
-  if (output["MaxNumberOfLaunchConfigurations"] !== undefined) {
-    contents.MaxNumberOfLaunchConfigurations = __strictParseInt32(output["MaxNumberOfLaunchConfigurations"]) as number;
+  if (output[_MNOLC] != null) {
+    contents[_MNOLC] = __strictParseInt32(output[_MNOLC]) as number;
   }
-  if (output["NumberOfAutoScalingGroups"] !== undefined) {
-    contents.NumberOfAutoScalingGroups = __strictParseInt32(output["NumberOfAutoScalingGroups"]) as number;
+  if (output[_NOASG] != null) {
+    contents[_NOASG] = __strictParseInt32(output[_NOASG]) as number;
   }
-  if (output["NumberOfLaunchConfigurations"] !== undefined) {
-    contents.NumberOfLaunchConfigurations = __strictParseInt32(output["NumberOfLaunchConfigurations"]) as number;
+  if (output[_NOLC] != null) {
+    contents[_NOLC] = __strictParseInt32(output[_NOLC]) as number;
   }
   return contents;
 };
@@ -8992,9 +8953,9 @@ const de_DescribeAccountLimitsAnswer = (output: any, context: __SerdeContext): D
 const de_DescribeAdjustmentTypesAnswer = (output: any, context: __SerdeContext): DescribeAdjustmentTypesAnswer => {
   const contents: any = {};
   if (output.AdjustmentTypes === "") {
-    contents.AdjustmentTypes = [];
-  } else if (output["AdjustmentTypes"] !== undefined && output["AdjustmentTypes"]["member"] !== undefined) {
-    contents.AdjustmentTypes = de_AdjustmentTypes(__getArrayIfSingleItem(output["AdjustmentTypes"]["member"]), context);
+    contents[_ATdj] = [];
+  } else if (output[_ATdj] != null && output[_ATdj][_me] != null) {
+    contents[_ATdj] = de_AdjustmentTypes(__getArrayIfSingleItem(output[_ATdj][_me]), context);
   }
   return contents;
 };
@@ -9008,15 +8969,9 @@ const de_DescribeAutoScalingNotificationTypesAnswer = (
 ): DescribeAutoScalingNotificationTypesAnswer => {
   const contents: any = {};
   if (output.AutoScalingNotificationTypes === "") {
-    contents.AutoScalingNotificationTypes = [];
-  } else if (
-    output["AutoScalingNotificationTypes"] !== undefined &&
-    output["AutoScalingNotificationTypes"]["member"] !== undefined
-  ) {
-    contents.AutoScalingNotificationTypes = de_AutoScalingNotificationTypes(
-      __getArrayIfSingleItem(output["AutoScalingNotificationTypes"]["member"]),
-      context
-    );
+    contents[_ASNT] = [];
+  } else if (output[_ASNT] != null && output[_ASNT][_me] != null) {
+    contents[_ASNT] = de_AutoScalingNotificationTypes(__getArrayIfSingleItem(output[_ASNT][_me]), context);
   }
   return contents;
 };
@@ -9027,15 +8982,12 @@ const de_DescribeAutoScalingNotificationTypesAnswer = (
 const de_DescribeInstanceRefreshesAnswer = (output: any, context: __SerdeContext): DescribeInstanceRefreshesAnswer => {
   const contents: any = {};
   if (output.InstanceRefreshes === "") {
-    contents.InstanceRefreshes = [];
-  } else if (output["InstanceRefreshes"] !== undefined && output["InstanceRefreshes"]["member"] !== undefined) {
-    contents.InstanceRefreshes = de_InstanceRefreshes(
-      __getArrayIfSingleItem(output["InstanceRefreshes"]["member"]),
-      context
-    );
+    contents[_IRn] = [];
+  } else if (output[_IRn] != null && output[_IRn][_me] != null) {
+    contents[_IRn] = de_InstanceRefreshes(__getArrayIfSingleItem(output[_IRn][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9046,9 +8998,9 @@ const de_DescribeInstanceRefreshesAnswer = (output: any, context: __SerdeContext
 const de_DescribeLifecycleHooksAnswer = (output: any, context: __SerdeContext): DescribeLifecycleHooksAnswer => {
   const contents: any = {};
   if (output.LifecycleHooks === "") {
-    contents.LifecycleHooks = [];
-  } else if (output["LifecycleHooks"] !== undefined && output["LifecycleHooks"]["member"] !== undefined) {
-    contents.LifecycleHooks = de_LifecycleHooks(__getArrayIfSingleItem(output["LifecycleHooks"]["member"]), context);
+    contents[_LH] = [];
+  } else if (output[_LH] != null && output[_LH][_me] != null) {
+    contents[_LH] = de_LifecycleHooks(__getArrayIfSingleItem(output[_LH][_me]), context);
   }
   return contents;
 };
@@ -9062,12 +9014,9 @@ const de_DescribeLifecycleHookTypesAnswer = (
 ): DescribeLifecycleHookTypesAnswer => {
   const contents: any = {};
   if (output.LifecycleHookTypes === "") {
-    contents.LifecycleHookTypes = [];
-  } else if (output["LifecycleHookTypes"] !== undefined && output["LifecycleHookTypes"]["member"] !== undefined) {
-    contents.LifecycleHookTypes = de_AutoScalingNotificationTypes(
-      __getArrayIfSingleItem(output["LifecycleHookTypes"]["member"]),
-      context
-    );
+    contents[_LHT] = [];
+  } else if (output[_LHT] != null && output[_LHT][_me] != null) {
+    contents[_LHT] = de_AutoScalingNotificationTypes(__getArrayIfSingleItem(output[_LHT][_me]), context);
   }
   return contents;
 };
@@ -9078,12 +9027,12 @@ const de_DescribeLifecycleHookTypesAnswer = (
 const de_DescribeLoadBalancersResponse = (output: any, context: __SerdeContext): DescribeLoadBalancersResponse => {
   const contents: any = {};
   if (output.LoadBalancers === "") {
-    contents.LoadBalancers = [];
-  } else if (output["LoadBalancers"] !== undefined && output["LoadBalancers"]["member"] !== undefined) {
-    contents.LoadBalancers = de_LoadBalancerStates(__getArrayIfSingleItem(output["LoadBalancers"]["member"]), context);
+    contents[_LB] = [];
+  } else if (output[_LB] != null && output[_LB][_me] != null) {
+    contents[_LB] = de_LoadBalancerStates(__getArrayIfSingleItem(output[_LB][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9097,18 +9046,12 @@ const de_DescribeLoadBalancerTargetGroupsResponse = (
 ): DescribeLoadBalancerTargetGroupsResponse => {
   const contents: any = {};
   if (output.LoadBalancerTargetGroups === "") {
-    contents.LoadBalancerTargetGroups = [];
-  } else if (
-    output["LoadBalancerTargetGroups"] !== undefined &&
-    output["LoadBalancerTargetGroups"]["member"] !== undefined
-  ) {
-    contents.LoadBalancerTargetGroups = de_LoadBalancerTargetGroupStates(
-      __getArrayIfSingleItem(output["LoadBalancerTargetGroups"]["member"]),
-      context
-    );
+    contents[_LBTG] = [];
+  } else if (output[_LBTG] != null && output[_LBTG][_me] != null) {
+    contents[_LBTG] = de_LoadBalancerTargetGroupStates(__getArrayIfSingleItem(output[_LBTG][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9122,17 +9065,14 @@ const de_DescribeMetricCollectionTypesAnswer = (
 ): DescribeMetricCollectionTypesAnswer => {
   const contents: any = {};
   if (output.Metrics === "") {
-    contents.Metrics = [];
-  } else if (output["Metrics"] !== undefined && output["Metrics"]["member"] !== undefined) {
-    contents.Metrics = de_MetricCollectionTypes(__getArrayIfSingleItem(output["Metrics"]["member"]), context);
+    contents[_Me] = [];
+  } else if (output[_Me] != null && output[_Me][_me] != null) {
+    contents[_Me] = de_MetricCollectionTypes(__getArrayIfSingleItem(output[_Me][_me]), context);
   }
   if (output.Granularities === "") {
-    contents.Granularities = [];
-  } else if (output["Granularities"] !== undefined && output["Granularities"]["member"] !== undefined) {
-    contents.Granularities = de_MetricGranularityTypes(
-      __getArrayIfSingleItem(output["Granularities"]["member"]),
-      context
-    );
+    contents[_Gr] = [];
+  } else if (output[_Gr] != null && output[_Gr][_me] != null) {
+    contents[_Gr] = de_MetricGranularityTypes(__getArrayIfSingleItem(output[_Gr][_me]), context);
   }
   return contents;
 };
@@ -9146,18 +9086,12 @@ const de_DescribeNotificationConfigurationsAnswer = (
 ): DescribeNotificationConfigurationsAnswer => {
   const contents: any = {};
   if (output.NotificationConfigurations === "") {
-    contents.NotificationConfigurations = [];
-  } else if (
-    output["NotificationConfigurations"] !== undefined &&
-    output["NotificationConfigurations"]["member"] !== undefined
-  ) {
-    contents.NotificationConfigurations = de_NotificationConfigurations(
-      __getArrayIfSingleItem(output["NotificationConfigurations"]["member"]),
-      context
-    );
+    contents[_NC] = [];
+  } else if (output[_NC] != null && output[_NC][_me] != null) {
+    contents[_NC] = de_NotificationConfigurations(__getArrayIfSingleItem(output[_NC][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9171,15 +9105,9 @@ const de_DescribeTerminationPolicyTypesAnswer = (
 ): DescribeTerminationPolicyTypesAnswer => {
   const contents: any = {};
   if (output.TerminationPolicyTypes === "") {
-    contents.TerminationPolicyTypes = [];
-  } else if (
-    output["TerminationPolicyTypes"] !== undefined &&
-    output["TerminationPolicyTypes"]["member"] !== undefined
-  ) {
-    contents.TerminationPolicyTypes = de_TerminationPolicies(
-      __getArrayIfSingleItem(output["TerminationPolicyTypes"]["member"]),
-      context
-    );
+    contents[_TPT] = [];
+  } else if (output[_TPT] != null && output[_TPT][_me] != null) {
+    contents[_TPT] = de_TerminationPolicies(__getArrayIfSingleItem(output[_TPT][_me]), context);
   }
   return contents;
 };
@@ -9190,15 +9118,12 @@ const de_DescribeTerminationPolicyTypesAnswer = (
 const de_DescribeTrafficSourcesResponse = (output: any, context: __SerdeContext): DescribeTrafficSourcesResponse => {
   const contents: any = {};
   if (output.TrafficSources === "") {
-    contents.TrafficSources = [];
-  } else if (output["TrafficSources"] !== undefined && output["TrafficSources"]["member"] !== undefined) {
-    contents.TrafficSources = de_TrafficSourceStates(
-      __getArrayIfSingleItem(output["TrafficSources"]["member"]),
-      context
-    );
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_me] != null) {
+    contents[_TS] = de_TrafficSourceStates(__getArrayIfSingleItem(output[_TS][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9208,16 +9133,16 @@ const de_DescribeTrafficSourcesResponse = (output: any, context: __SerdeContext)
  */
 const de_DescribeWarmPoolAnswer = (output: any, context: __SerdeContext): DescribeWarmPoolAnswer => {
   const contents: any = {};
-  if (output["WarmPoolConfiguration"] !== undefined) {
-    contents.WarmPoolConfiguration = de_WarmPoolConfiguration(output["WarmPoolConfiguration"], context);
+  if (output[_WPC] != null) {
+    contents[_WPC] = de_WarmPoolConfiguration(output[_WPC], context);
   }
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_Instances(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_In] = [];
+  } else if (output[_In] != null && output[_In][_me] != null) {
+    contents[_In] = de_Instances(__getArrayIfSingleItem(output[_In][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9227,11 +9152,11 @@ const de_DescribeWarmPoolAnswer = (output: any, context: __SerdeContext): Descri
  */
 const de_DesiredConfiguration = (output: any, context: __SerdeContext): DesiredConfiguration => {
   const contents: any = {};
-  if (output["LaunchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplateSpecification(output["LaunchTemplate"], context);
+  if (output[_LT] != null) {
+    contents[_LT] = de_LaunchTemplateSpecification(output[_LT], context);
   }
-  if (output["MixedInstancesPolicy"] !== undefined) {
-    contents.MixedInstancesPolicy = de_MixedInstancesPolicy(output["MixedInstancesPolicy"], context);
+  if (output[_MIP] != null) {
+    contents[_MIP] = de_MixedInstancesPolicy(output[_MIP], context);
   }
   return contents;
 };
@@ -9242,9 +9167,9 @@ const de_DesiredConfiguration = (output: any, context: __SerdeContext): DesiredC
 const de_DetachInstancesAnswer = (output: any, context: __SerdeContext): DetachInstancesAnswer => {
   const contents: any = {};
   if (output.Activities === "") {
-    contents.Activities = [];
-  } else if (output["Activities"] !== undefined && output["Activities"]["member"] !== undefined) {
-    contents.Activities = de_Activities(__getArrayIfSingleItem(output["Activities"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_me] != null) {
+    contents[_Ac] = de_Activities(__getArrayIfSingleItem(output[_Ac][_me]), context);
   }
   return contents;
 };
@@ -9281,26 +9206,26 @@ const de_DetachTrafficSourcesResultType = (output: any, context: __SerdeContext)
  */
 const de_Ebs = (output: any, context: __SerdeContext): Ebs => {
   const contents: any = {};
-  if (output["SnapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["SnapshotId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["VolumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["VolumeSize"]) as number;
+  if (output[_VS] != null) {
+    contents[_VS] = __strictParseInt32(output[_VS]) as number;
   }
-  if (output["VolumeType"] !== undefined) {
-    contents.VolumeType = __expectString(output["VolumeType"]);
+  if (output[_VT] != null) {
+    contents[_VT] = __expectString(output[_VT]);
   }
-  if (output["DeleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["DeleteOnTermination"]);
+  if (output[_DOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_DOT]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["Encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["Encrypted"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["Throughput"] !== undefined) {
-    contents.Throughput = __strictParseInt32(output["Throughput"]) as number;
+  if (output[_Th] != null) {
+    contents[_Th] = __strictParseInt32(output[_Th]) as number;
   }
   return contents;
 };
@@ -9310,11 +9235,11 @@ const de_Ebs = (output: any, context: __SerdeContext): Ebs => {
  */
 const de_EnabledMetric = (output: any, context: __SerdeContext): EnabledMetric => {
   const contents: any = {};
-  if (output["Metric"] !== undefined) {
-    contents.Metric = __expectString(output["Metric"]);
+  if (output[_Met] != null) {
+    contents[_Met] = __expectString(output[_Met]);
   }
-  if (output["Granularity"] !== undefined) {
-    contents.Granularity = __expectString(output["Granularity"]);
+  if (output[_G] != null) {
+    contents[_G] = __expectString(output[_G]);
   }
   return contents;
 };
@@ -9336,9 +9261,9 @@ const de_EnabledMetrics = (output: any, context: __SerdeContext): EnabledMetric[
 const de_EnterStandbyAnswer = (output: any, context: __SerdeContext): EnterStandbyAnswer => {
   const contents: any = {};
   if (output.Activities === "") {
-    contents.Activities = [];
-  } else if (output["Activities"] !== undefined && output["Activities"]["member"] !== undefined) {
-    contents.Activities = de_Activities(__getArrayIfSingleItem(output["Activities"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_me] != null) {
+    contents[_Ac] = de_Activities(__getArrayIfSingleItem(output[_Ac][_me]), context);
   }
   return contents;
 };
@@ -9360,9 +9285,9 @@ const de_ExcludedInstanceTypes = (output: any, context: __SerdeContext): string[
 const de_ExitStandbyAnswer = (output: any, context: __SerdeContext): ExitStandbyAnswer => {
   const contents: any = {};
   if (output.Activities === "") {
-    contents.Activities = [];
-  } else if (output["Activities"] !== undefined && output["Activities"]["member"] !== undefined) {
-    contents.Activities = de_Activities(__getArrayIfSingleItem(output["Activities"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_me] != null) {
+    contents[_Ac] = de_Activities(__getArrayIfSingleItem(output[_Ac][_me]), context);
   }
   return contents;
 };
@@ -9375,14 +9300,14 @@ const de_FailedScheduledUpdateGroupActionRequest = (
   context: __SerdeContext
 ): FailedScheduledUpdateGroupActionRequest => {
   const contents: any = {};
-  if (output["ScheduledActionName"] !== undefined) {
-    contents.ScheduledActionName = __expectString(output["ScheduledActionName"]);
+  if (output[_SANc] != null) {
+    contents[_SANc] = __expectString(output[_SANc]);
   }
-  if (output["ErrorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["ErrorCode"]);
+  if (output[_EC] != null) {
+    contents[_EC] = __expectString(output[_EC]);
   }
-  if (output["ErrorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["ErrorMessage"]);
+  if (output[_EMr] != null) {
+    contents[_EMr] = __expectString(output[_EMr]);
   }
   return contents;
 };
@@ -9410,15 +9335,15 @@ const de_GetPredictiveScalingForecastAnswer = (
 ): GetPredictiveScalingForecastAnswer => {
   const contents: any = {};
   if (output.LoadForecast === "") {
-    contents.LoadForecast = [];
-  } else if (output["LoadForecast"] !== undefined && output["LoadForecast"]["member"] !== undefined) {
-    contents.LoadForecast = de_LoadForecasts(__getArrayIfSingleItem(output["LoadForecast"]["member"]), context);
+    contents[_LF] = [];
+  } else if (output[_LF] != null && output[_LF][_me] != null) {
+    contents[_LF] = de_LoadForecasts(__getArrayIfSingleItem(output[_LF][_me]), context);
   }
-  if (output["CapacityForecast"] !== undefined) {
-    contents.CapacityForecast = de_CapacityForecast(output["CapacityForecast"], context);
+  if (output[_CF] != null) {
+    contents[_CF] = de_CapacityForecast(output[_CF], context);
   }
-  if (output["UpdateTime"] !== undefined) {
-    contents.UpdateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdateTime"]));
+  if (output[_UT] != null) {
+    contents[_UT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UT]));
   }
   return contents;
 };
@@ -9428,32 +9353,32 @@ const de_GetPredictiveScalingForecastAnswer = (
  */
 const de_Instance = (output: any, context: __SerdeContext): Instance => {
   const contents: any = {};
-  if (output["InstanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["InstanceId"]);
+  if (output[_IIn] != null) {
+    contents[_IIn] = __expectString(output[_IIn]);
   }
-  if (output["InstanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["InstanceType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["LifecycleState"] !== undefined) {
-    contents.LifecycleState = __expectString(output["LifecycleState"]);
+  if (output[_LSi] != null) {
+    contents[_LSi] = __expectString(output[_LSi]);
   }
-  if (output["HealthStatus"] !== undefined) {
-    contents.HealthStatus = __expectString(output["HealthStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["LaunchConfigurationName"] !== undefined) {
-    contents.LaunchConfigurationName = __expectString(output["LaunchConfigurationName"]);
+  if (output[_LCN] != null) {
+    contents[_LCN] = __expectString(output[_LCN]);
   }
-  if (output["LaunchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplateSpecification(output["LaunchTemplate"], context);
+  if (output[_LT] != null) {
+    contents[_LT] = de_LaunchTemplateSpecification(output[_LT], context);
   }
-  if (output["ProtectedFromScaleIn"] !== undefined) {
-    contents.ProtectedFromScaleIn = __parseBoolean(output["ProtectedFromScaleIn"]);
+  if (output[_PFSI] != null) {
+    contents[_PFSI] = __parseBoolean(output[_PFSI]);
   }
-  if (output["WeightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __expectString(output["WeightedCapacity"]);
+  if (output[_WC] != null) {
+    contents[_WC] = __expectString(output[_WC]);
   }
   return contents;
 };
@@ -9474,11 +9399,11 @@ const de_InstanceGenerations = (output: any, context: __SerdeContext): InstanceG
  */
 const de_InstanceMaintenancePolicy = (output: any, context: __SerdeContext): InstanceMaintenancePolicy => {
   const contents: any = {};
-  if (output["MinHealthyPercentage"] !== undefined) {
-    contents.MinHealthyPercentage = __strictParseInt32(output["MinHealthyPercentage"]) as number;
+  if (output[_MHP] != null) {
+    contents[_MHP] = __strictParseInt32(output[_MHP]) as number;
   }
-  if (output["MaxHealthyPercentage"] !== undefined) {
-    contents.MaxHealthyPercentage = __strictParseInt32(output["MaxHealthyPercentage"]) as number;
+  if (output[_MHPa] != null) {
+    contents[_MHPa] = __strictParseInt32(output[_MHPa]) as number;
   }
   return contents;
 };
@@ -9488,14 +9413,14 @@ const de_InstanceMaintenancePolicy = (output: any, context: __SerdeContext): Ins
  */
 const de_InstanceMetadataOptions = (output: any, context: __SerdeContext): InstanceMetadataOptions => {
   const contents: any = {};
-  if (output["HttpTokens"] !== undefined) {
-    contents.HttpTokens = __expectString(output["HttpTokens"]);
+  if (output[_HT] != null) {
+    contents[_HT] = __expectString(output[_HT]);
   }
-  if (output["HttpPutResponseHopLimit"] !== undefined) {
-    contents.HttpPutResponseHopLimit = __strictParseInt32(output["HttpPutResponseHopLimit"]) as number;
+  if (output[_HPRHL] != null) {
+    contents[_HPRHL] = __strictParseInt32(output[_HPRHL]) as number;
   }
-  if (output["HttpEndpoint"] !== undefined) {
-    contents.HttpEndpoint = __expectString(output["HttpEndpoint"]);
+  if (output[_HE] != null) {
+    contents[_HE] = __expectString(output[_HE]);
   }
   return contents;
 };
@@ -9505,8 +9430,8 @@ const de_InstanceMetadataOptions = (output: any, context: __SerdeContext): Insta
  */
 const de_InstanceMonitoring = (output: any, context: __SerdeContext): InstanceMonitoring => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_Ena] != null) {
+    contents[_Ena] = __parseBoolean(output[_Ena]);
   }
   return contents;
 };
@@ -9516,41 +9441,41 @@ const de_InstanceMonitoring = (output: any, context: __SerdeContext): InstanceMo
  */
 const de_InstanceRefresh = (output: any, context: __SerdeContext): InstanceRefresh => {
   const contents: any = {};
-  if (output["InstanceRefreshId"] !== undefined) {
-    contents.InstanceRefreshId = __expectString(output["InstanceRefreshId"]);
+  if (output[_IRIn] != null) {
+    contents[_IRIn] = __expectString(output[_IRIn]);
   }
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SR] != null) {
+    contents[_SR] = __expectString(output[_SR]);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_ST] != null) {
+    contents[_ST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ST]));
   }
-  if (output["EndTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTime"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
-  if (output["PercentageComplete"] !== undefined) {
-    contents.PercentageComplete = __strictParseInt32(output["PercentageComplete"]) as number;
+  if (output[_PCe] != null) {
+    contents[_PCe] = __strictParseInt32(output[_PCe]) as number;
   }
-  if (output["InstancesToUpdate"] !== undefined) {
-    contents.InstancesToUpdate = __strictParseInt32(output["InstancesToUpdate"]) as number;
+  if (output[_ITU] != null) {
+    contents[_ITU] = __strictParseInt32(output[_ITU]) as number;
   }
-  if (output["ProgressDetails"] !== undefined) {
-    contents.ProgressDetails = de_InstanceRefreshProgressDetails(output["ProgressDetails"], context);
+  if (output[_PD] != null) {
+    contents[_PD] = de_InstanceRefreshProgressDetails(output[_PD], context);
   }
-  if (output["Preferences"] !== undefined) {
-    contents.Preferences = de_RefreshPreferences(output["Preferences"], context);
+  if (output[_P] != null) {
+    contents[_P] = de_RefreshPreferences(output[_P], context);
   }
-  if (output["DesiredConfiguration"] !== undefined) {
-    contents.DesiredConfiguration = de_DesiredConfiguration(output["DesiredConfiguration"], context);
+  if (output[_DCes] != null) {
+    contents[_DCes] = de_DesiredConfiguration(output[_DCes], context);
   }
-  if (output["RollbackDetails"] !== undefined) {
-    contents.RollbackDetails = de_RollbackDetails(output["RollbackDetails"], context);
+  if (output[_RDo] != null) {
+    contents[_RDo] = de_RollbackDetails(output[_RDo], context);
   }
   return contents;
 };
@@ -9571,8 +9496,8 @@ const de_InstanceRefreshes = (output: any, context: __SerdeContext): InstanceRef
  */
 const de_InstanceRefreshInProgressFault = (output: any, context: __SerdeContext): InstanceRefreshInProgressFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9582,11 +9507,11 @@ const de_InstanceRefreshInProgressFault = (output: any, context: __SerdeContext)
  */
 const de_InstanceRefreshLivePoolProgress = (output: any, context: __SerdeContext): InstanceRefreshLivePoolProgress => {
   const contents: any = {};
-  if (output["PercentageComplete"] !== undefined) {
-    contents.PercentageComplete = __strictParseInt32(output["PercentageComplete"]) as number;
+  if (output[_PCe] != null) {
+    contents[_PCe] = __strictParseInt32(output[_PCe]) as number;
   }
-  if (output["InstancesToUpdate"] !== undefined) {
-    contents.InstancesToUpdate = __strictParseInt32(output["InstancesToUpdate"]) as number;
+  if (output[_ITU] != null) {
+    contents[_ITU] = __strictParseInt32(output[_ITU]) as number;
   }
   return contents;
 };
@@ -9596,11 +9521,11 @@ const de_InstanceRefreshLivePoolProgress = (output: any, context: __SerdeContext
  */
 const de_InstanceRefreshProgressDetails = (output: any, context: __SerdeContext): InstanceRefreshProgressDetails => {
   const contents: any = {};
-  if (output["LivePoolProgress"] !== undefined) {
-    contents.LivePoolProgress = de_InstanceRefreshLivePoolProgress(output["LivePoolProgress"], context);
+  if (output[_LPP] != null) {
+    contents[_LPP] = de_InstanceRefreshLivePoolProgress(output[_LPP], context);
   }
-  if (output["WarmPoolProgress"] !== undefined) {
-    contents.WarmPoolProgress = de_InstanceRefreshWarmPoolProgress(output["WarmPoolProgress"], context);
+  if (output[_WPP] != null) {
+    contents[_WPP] = de_InstanceRefreshWarmPoolProgress(output[_WPP], context);
   }
   return contents;
 };
@@ -9610,11 +9535,11 @@ const de_InstanceRefreshProgressDetails = (output: any, context: __SerdeContext)
  */
 const de_InstanceRefreshWarmPoolProgress = (output: any, context: __SerdeContext): InstanceRefreshWarmPoolProgress => {
   const contents: any = {};
-  if (output["PercentageComplete"] !== undefined) {
-    contents.PercentageComplete = __strictParseInt32(output["PercentageComplete"]) as number;
+  if (output[_PCe] != null) {
+    contents[_PCe] = __strictParseInt32(output[_PCe]) as number;
   }
-  if (output["InstancesToUpdate"] !== undefined) {
-    contents.InstancesToUpdate = __strictParseInt32(output["InstancesToUpdate"]) as number;
+  if (output[_ITU] != null) {
+    contents[_ITU] = __strictParseInt32(output[_ITU]) as number;
   }
   return contents;
 };
@@ -9624,124 +9549,90 @@ const de_InstanceRefreshWarmPoolProgress = (output: any, context: __SerdeContext
  */
 const de_InstanceRequirements = (output: any, context: __SerdeContext): InstanceRequirements => {
   const contents: any = {};
-  if (output["VCpuCount"] !== undefined) {
-    contents.VCpuCount = de_VCpuCountRequest(output["VCpuCount"], context);
+  if (output[_VCC] != null) {
+    contents[_VCC] = de_VCpuCountRequest(output[_VCC], context);
   }
-  if (output["MemoryMiB"] !== undefined) {
-    contents.MemoryMiB = de_MemoryMiBRequest(output["MemoryMiB"], context);
+  if (output[_MMB] != null) {
+    contents[_MMB] = de_MemoryMiBRequest(output[_MMB], context);
   }
   if (output.CpuManufacturers === "") {
-    contents.CpuManufacturers = [];
-  } else if (output["CpuManufacturers"] !== undefined && output["CpuManufacturers"]["member"] !== undefined) {
-    contents.CpuManufacturers = de_CpuManufacturers(
-      __getArrayIfSingleItem(output["CpuManufacturers"]["member"]),
-      context
-    );
+    contents[_CM] = [];
+  } else if (output[_CM] != null && output[_CM][_me] != null) {
+    contents[_CM] = de_CpuManufacturers(__getArrayIfSingleItem(output[_CM][_me]), context);
   }
-  if (output["MemoryGiBPerVCpu"] !== undefined) {
-    contents.MemoryGiBPerVCpu = de_MemoryGiBPerVCpuRequest(output["MemoryGiBPerVCpu"], context);
+  if (output[_MGBPVC] != null) {
+    contents[_MGBPVC] = de_MemoryGiBPerVCpuRequest(output[_MGBPVC], context);
   }
   if (output.ExcludedInstanceTypes === "") {
-    contents.ExcludedInstanceTypes = [];
-  } else if (output["ExcludedInstanceTypes"] !== undefined && output["ExcludedInstanceTypes"]["member"] !== undefined) {
-    contents.ExcludedInstanceTypes = de_ExcludedInstanceTypes(
-      __getArrayIfSingleItem(output["ExcludedInstanceTypes"]["member"]),
-      context
-    );
+    contents[_EIT] = [];
+  } else if (output[_EIT] != null && output[_EIT][_me] != null) {
+    contents[_EIT] = de_ExcludedInstanceTypes(__getArrayIfSingleItem(output[_EIT][_me]), context);
   }
   if (output.InstanceGenerations === "") {
-    contents.InstanceGenerations = [];
-  } else if (output["InstanceGenerations"] !== undefined && output["InstanceGenerations"]["member"] !== undefined) {
-    contents.InstanceGenerations = de_InstanceGenerations(
-      __getArrayIfSingleItem(output["InstanceGenerations"]["member"]),
-      context
-    );
+    contents[_IG] = [];
+  } else if (output[_IG] != null && output[_IG][_me] != null) {
+    contents[_IG] = de_InstanceGenerations(__getArrayIfSingleItem(output[_IG][_me]), context);
   }
-  if (output["SpotMaxPricePercentageOverLowestPrice"] !== undefined) {
-    contents.SpotMaxPricePercentageOverLowestPrice = __strictParseInt32(
-      output["SpotMaxPricePercentageOverLowestPrice"]
-    ) as number;
+  if (output[_SMPPOLP] != null) {
+    contents[_SMPPOLP] = __strictParseInt32(output[_SMPPOLP]) as number;
   }
-  if (output["OnDemandMaxPricePercentageOverLowestPrice"] !== undefined) {
-    contents.OnDemandMaxPricePercentageOverLowestPrice = __strictParseInt32(
-      output["OnDemandMaxPricePercentageOverLowestPrice"]
-    ) as number;
+  if (output[_ODMPPOLP] != null) {
+    contents[_ODMPPOLP] = __strictParseInt32(output[_ODMPPOLP]) as number;
   }
-  if (output["BareMetal"] !== undefined) {
-    contents.BareMetal = __expectString(output["BareMetal"]);
+  if (output[_BM] != null) {
+    contents[_BM] = __expectString(output[_BM]);
   }
-  if (output["BurstablePerformance"] !== undefined) {
-    contents.BurstablePerformance = __expectString(output["BurstablePerformance"]);
+  if (output[_BP] != null) {
+    contents[_BP] = __expectString(output[_BP]);
   }
-  if (output["RequireHibernateSupport"] !== undefined) {
-    contents.RequireHibernateSupport = __parseBoolean(output["RequireHibernateSupport"]);
+  if (output[_RHS] != null) {
+    contents[_RHS] = __parseBoolean(output[_RHS]);
   }
-  if (output["NetworkInterfaceCount"] !== undefined) {
-    contents.NetworkInterfaceCount = de_NetworkInterfaceCountRequest(output["NetworkInterfaceCount"], context);
+  if (output[_NIC] != null) {
+    contents[_NIC] = de_NetworkInterfaceCountRequest(output[_NIC], context);
   }
-  if (output["LocalStorage"] !== undefined) {
-    contents.LocalStorage = __expectString(output["LocalStorage"]);
+  if (output[_LS] != null) {
+    contents[_LS] = __expectString(output[_LS]);
   }
   if (output.LocalStorageTypes === "") {
-    contents.LocalStorageTypes = [];
-  } else if (output["LocalStorageTypes"] !== undefined && output["LocalStorageTypes"]["member"] !== undefined) {
-    contents.LocalStorageTypes = de_LocalStorageTypes(
-      __getArrayIfSingleItem(output["LocalStorageTypes"]["member"]),
-      context
-    );
+    contents[_LST] = [];
+  } else if (output[_LST] != null && output[_LST][_me] != null) {
+    contents[_LST] = de_LocalStorageTypes(__getArrayIfSingleItem(output[_LST][_me]), context);
   }
-  if (output["TotalLocalStorageGB"] !== undefined) {
-    contents.TotalLocalStorageGB = de_TotalLocalStorageGBRequest(output["TotalLocalStorageGB"], context);
+  if (output[_TLSGB] != null) {
+    contents[_TLSGB] = de_TotalLocalStorageGBRequest(output[_TLSGB], context);
   }
-  if (output["BaselineEbsBandwidthMbps"] !== undefined) {
-    contents.BaselineEbsBandwidthMbps = de_BaselineEbsBandwidthMbpsRequest(output["BaselineEbsBandwidthMbps"], context);
+  if (output[_BEBM] != null) {
+    contents[_BEBM] = de_BaselineEbsBandwidthMbpsRequest(output[_BEBM], context);
   }
   if (output.AcceleratorTypes === "") {
-    contents.AcceleratorTypes = [];
-  } else if (output["AcceleratorTypes"] !== undefined && output["AcceleratorTypes"]["member"] !== undefined) {
-    contents.AcceleratorTypes = de_AcceleratorTypes(
-      __getArrayIfSingleItem(output["AcceleratorTypes"]["member"]),
-      context
-    );
+    contents[_AT] = [];
+  } else if (output[_AT] != null && output[_AT][_me] != null) {
+    contents[_AT] = de_AcceleratorTypes(__getArrayIfSingleItem(output[_AT][_me]), context);
   }
-  if (output["AcceleratorCount"] !== undefined) {
-    contents.AcceleratorCount = de_AcceleratorCountRequest(output["AcceleratorCount"], context);
+  if (output[_AC] != null) {
+    contents[_AC] = de_AcceleratorCountRequest(output[_AC], context);
   }
   if (output.AcceleratorManufacturers === "") {
-    contents.AcceleratorManufacturers = [];
-  } else if (
-    output["AcceleratorManufacturers"] !== undefined &&
-    output["AcceleratorManufacturers"]["member"] !== undefined
-  ) {
-    contents.AcceleratorManufacturers = de_AcceleratorManufacturers(
-      __getArrayIfSingleItem(output["AcceleratorManufacturers"]["member"]),
-      context
-    );
+    contents[_AM] = [];
+  } else if (output[_AM] != null && output[_AM][_me] != null) {
+    contents[_AM] = de_AcceleratorManufacturers(__getArrayIfSingleItem(output[_AM][_me]), context);
   }
   if (output.AcceleratorNames === "") {
-    contents.AcceleratorNames = [];
-  } else if (output["AcceleratorNames"] !== undefined && output["AcceleratorNames"]["member"] !== undefined) {
-    contents.AcceleratorNames = de_AcceleratorNames(
-      __getArrayIfSingleItem(output["AcceleratorNames"]["member"]),
-      context
-    );
+    contents[_AN] = [];
+  } else if (output[_AN] != null && output[_AN][_me] != null) {
+    contents[_AN] = de_AcceleratorNames(__getArrayIfSingleItem(output[_AN][_me]), context);
   }
-  if (output["AcceleratorTotalMemoryMiB"] !== undefined) {
-    contents.AcceleratorTotalMemoryMiB = de_AcceleratorTotalMemoryMiBRequest(
-      output["AcceleratorTotalMemoryMiB"],
-      context
-    );
+  if (output[_ATMMB] != null) {
+    contents[_ATMMB] = de_AcceleratorTotalMemoryMiBRequest(output[_ATMMB], context);
   }
-  if (output["NetworkBandwidthGbps"] !== undefined) {
-    contents.NetworkBandwidthGbps = de_NetworkBandwidthGbpsRequest(output["NetworkBandwidthGbps"], context);
+  if (output[_NBG] != null) {
+    contents[_NBG] = de_NetworkBandwidthGbpsRequest(output[_NBG], context);
   }
   if (output.AllowedInstanceTypes === "") {
-    contents.AllowedInstanceTypes = [];
-  } else if (output["AllowedInstanceTypes"] !== undefined && output["AllowedInstanceTypes"]["member"] !== undefined) {
-    contents.AllowedInstanceTypes = de_AllowedInstanceTypes(
-      __getArrayIfSingleItem(output["AllowedInstanceTypes"]["member"]),
-      context
-    );
+    contents[_AIT] = [];
+  } else if (output[_AIT] != null && output[_AIT][_me] != null) {
+    contents[_AIT] = de_AllowedInstanceTypes(__getArrayIfSingleItem(output[_AIT][_me]), context);
   }
   return contents;
 };
@@ -9751,8 +9642,8 @@ const de_InstanceRequirements = (output: any, context: __SerdeContext): Instance
  */
 const de_InstanceReusePolicy = (output: any, context: __SerdeContext): InstanceReusePolicy => {
   const contents: any = {};
-  if (output["ReuseOnScaleIn"] !== undefined) {
-    contents.ReuseOnScaleIn = __parseBoolean(output["ReuseOnScaleIn"]);
+  if (output[_ROSI] != null) {
+    contents[_ROSI] = __parseBoolean(output[_ROSI]);
   }
   return contents;
 };
@@ -9773,25 +9664,23 @@ const de_Instances = (output: any, context: __SerdeContext): Instance[] => {
  */
 const de_InstancesDistribution = (output: any, context: __SerdeContext): InstancesDistribution => {
   const contents: any = {};
-  if (output["OnDemandAllocationStrategy"] !== undefined) {
-    contents.OnDemandAllocationStrategy = __expectString(output["OnDemandAllocationStrategy"]);
+  if (output[_ODAS] != null) {
+    contents[_ODAS] = __expectString(output[_ODAS]);
   }
-  if (output["OnDemandBaseCapacity"] !== undefined) {
-    contents.OnDemandBaseCapacity = __strictParseInt32(output["OnDemandBaseCapacity"]) as number;
+  if (output[_ODBC] != null) {
+    contents[_ODBC] = __strictParseInt32(output[_ODBC]) as number;
   }
-  if (output["OnDemandPercentageAboveBaseCapacity"] !== undefined) {
-    contents.OnDemandPercentageAboveBaseCapacity = __strictParseInt32(
-      output["OnDemandPercentageAboveBaseCapacity"]
-    ) as number;
+  if (output[_ODPABC] != null) {
+    contents[_ODPABC] = __strictParseInt32(output[_ODPABC]) as number;
   }
-  if (output["SpotAllocationStrategy"] !== undefined) {
-    contents.SpotAllocationStrategy = __expectString(output["SpotAllocationStrategy"]);
+  if (output[_SAS] != null) {
+    contents[_SAS] = __expectString(output[_SAS]);
   }
-  if (output["SpotInstancePools"] !== undefined) {
-    contents.SpotInstancePools = __strictParseInt32(output["SpotInstancePools"]) as number;
+  if (output[_SIPp] != null) {
+    contents[_SIPp] = __strictParseInt32(output[_SIPp]) as number;
   }
-  if (output["SpotMaxPrice"] !== undefined) {
-    contents.SpotMaxPrice = __expectString(output["SpotMaxPrice"]);
+  if (output[_SMP] != null) {
+    contents[_SMP] = __expectString(output[_SMP]);
   }
   return contents;
 };
@@ -9801,8 +9690,8 @@ const de_InstancesDistribution = (output: any, context: __SerdeContext): Instanc
  */
 const de_InvalidNextToken = (output: any, context: __SerdeContext): InvalidNextToken => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9815,8 +9704,8 @@ const de_IrreversibleInstanceRefreshFault = (
   context: __SerdeContext
 ): IrreversibleInstanceRefreshFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9826,80 +9715,71 @@ const de_IrreversibleInstanceRefreshFault = (
  */
 const de_LaunchConfiguration = (output: any, context: __SerdeContext): LaunchConfiguration => {
   const contents: any = {};
-  if (output["LaunchConfigurationName"] !== undefined) {
-    contents.LaunchConfigurationName = __expectString(output["LaunchConfigurationName"]);
+  if (output[_LCN] != null) {
+    contents[_LCN] = __expectString(output[_LCN]);
   }
-  if (output["LaunchConfigurationARN"] !== undefined) {
-    contents.LaunchConfigurationARN = __expectString(output["LaunchConfigurationARN"]);
+  if (output[_LCARN] != null) {
+    contents[_LCARN] = __expectString(output[_LCARN]);
   }
-  if (output["ImageId"] !== undefined) {
-    contents.ImageId = __expectString(output["ImageId"]);
+  if (output[_IIm] != null) {
+    contents[_IIm] = __expectString(output[_IIm]);
   }
-  if (output["KeyName"] !== undefined) {
-    contents.KeyName = __expectString(output["KeyName"]);
+  if (output[_KN] != null) {
+    contents[_KN] = __expectString(output[_KN]);
   }
   if (output.SecurityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["SecurityGroups"] !== undefined && output["SecurityGroups"]["member"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroups(__getArrayIfSingleItem(output["SecurityGroups"]["member"]), context);
+    contents[_SG] = [];
+  } else if (output[_SG] != null && output[_SG][_me] != null) {
+    contents[_SG] = de_SecurityGroups(__getArrayIfSingleItem(output[_SG][_me]), context);
   }
-  if (output["ClassicLinkVPCId"] !== undefined) {
-    contents.ClassicLinkVPCId = __expectString(output["ClassicLinkVPCId"]);
+  if (output[_CLVPCI] != null) {
+    contents[_CLVPCI] = __expectString(output[_CLVPCI]);
   }
   if (output.ClassicLinkVPCSecurityGroups === "") {
-    contents.ClassicLinkVPCSecurityGroups = [];
-  } else if (
-    output["ClassicLinkVPCSecurityGroups"] !== undefined &&
-    output["ClassicLinkVPCSecurityGroups"]["member"] !== undefined
-  ) {
-    contents.ClassicLinkVPCSecurityGroups = de_ClassicLinkVPCSecurityGroups(
-      __getArrayIfSingleItem(output["ClassicLinkVPCSecurityGroups"]["member"]),
-      context
-    );
+    contents[_CLVPCSG] = [];
+  } else if (output[_CLVPCSG] != null && output[_CLVPCSG][_me] != null) {
+    contents[_CLVPCSG] = de_ClassicLinkVPCSecurityGroups(__getArrayIfSingleItem(output[_CLVPCSG][_me]), context);
   }
-  if (output["UserData"] !== undefined) {
-    contents.UserData = __expectString(output["UserData"]);
+  if (output[_UD] != null) {
+    contents[_UD] = __expectString(output[_UD]);
   }
-  if (output["InstanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["InstanceType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
-  if (output["KernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["KernelId"]);
+  if (output[_KI] != null) {
+    contents[_KI] = __expectString(output[_KI]);
   }
-  if (output["RamdiskId"] !== undefined) {
-    contents.RamdiskId = __expectString(output["RamdiskId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   if (output.BlockDeviceMappings === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["BlockDeviceMappings"] !== undefined && output["BlockDeviceMappings"]["member"] !== undefined) {
-    contents.BlockDeviceMappings = de_BlockDeviceMappings(
-      __getArrayIfSingleItem(output["BlockDeviceMappings"]["member"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_BDM] != null && output[_BDM][_me] != null) {
+    contents[_BDM] = de_BlockDeviceMappings(__getArrayIfSingleItem(output[_BDM][_me]), context);
   }
-  if (output["InstanceMonitoring"] !== undefined) {
-    contents.InstanceMonitoring = de_InstanceMonitoring(output["InstanceMonitoring"], context);
+  if (output[_IM] != null) {
+    contents[_IM] = de_InstanceMonitoring(output[_IM], context);
   }
-  if (output["SpotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["SpotPrice"]);
+  if (output[_SPp] != null) {
+    contents[_SPp] = __expectString(output[_SPp]);
   }
-  if (output["IamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = __expectString(output["IamInstanceProfile"]);
+  if (output[_IIP] != null) {
+    contents[_IIP] = __expectString(output[_IIP]);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CT] != null) {
+    contents[_CT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CT]));
   }
-  if (output["EbsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["EbsOptimized"]);
+  if (output[_EO] != null) {
+    contents[_EO] = __parseBoolean(output[_EO]);
   }
-  if (output["AssociatePublicIpAddress"] !== undefined) {
-    contents.AssociatePublicIpAddress = __parseBoolean(output["AssociatePublicIpAddress"]);
+  if (output[_APIA] != null) {
+    contents[_APIA] = __parseBoolean(output[_APIA]);
   }
-  if (output["PlacementTenancy"] !== undefined) {
-    contents.PlacementTenancy = __expectString(output["PlacementTenancy"]);
+  if (output[_PT] != null) {
+    contents[_PT] = __expectString(output[_PT]);
   }
-  if (output["MetadataOptions"] !== undefined) {
-    contents.MetadataOptions = de_InstanceMetadataOptions(output["MetadataOptions"], context);
+  if (output[_MO] != null) {
+    contents[_MO] = de_InstanceMetadataOptions(output[_MO], context);
   }
   return contents;
 };
@@ -9921,15 +9801,12 @@ const de_LaunchConfigurations = (output: any, context: __SerdeContext): LaunchCo
 const de_LaunchConfigurationsType = (output: any, context: __SerdeContext): LaunchConfigurationsType => {
   const contents: any = {};
   if (output.LaunchConfigurations === "") {
-    contents.LaunchConfigurations = [];
-  } else if (output["LaunchConfigurations"] !== undefined && output["LaunchConfigurations"]["member"] !== undefined) {
-    contents.LaunchConfigurations = de_LaunchConfigurations(
-      __getArrayIfSingleItem(output["LaunchConfigurations"]["member"]),
-      context
-    );
+    contents[_LC] = [];
+  } else if (output[_LC] != null && output[_LC][_me] != null) {
+    contents[_LC] = de_LaunchConfigurations(__getArrayIfSingleItem(output[_LC][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9939,16 +9816,13 @@ const de_LaunchConfigurationsType = (output: any, context: __SerdeContext): Laun
  */
 const de_LaunchTemplate = (output: any, context: __SerdeContext): LaunchTemplate => {
   const contents: any = {};
-  if (output["LaunchTemplateSpecification"] !== undefined) {
-    contents.LaunchTemplateSpecification = de_LaunchTemplateSpecification(
-      output["LaunchTemplateSpecification"],
-      context
-    );
+  if (output[_LTS] != null) {
+    contents[_LTS] = de_LaunchTemplateSpecification(output[_LTS], context);
   }
   if (output.Overrides === "") {
-    contents.Overrides = [];
-  } else if (output["Overrides"] !== undefined && output["Overrides"]["member"] !== undefined) {
-    contents.Overrides = de_Overrides(__getArrayIfSingleItem(output["Overrides"]["member"]), context);
+    contents[_O] = [];
+  } else if (output[_O] != null && output[_O][_me] != null) {
+    contents[_O] = de_Overrides(__getArrayIfSingleItem(output[_O][_me]), context);
   }
   return contents;
 };
@@ -9958,20 +9832,17 @@ const de_LaunchTemplate = (output: any, context: __SerdeContext): LaunchTemplate
  */
 const de_LaunchTemplateOverrides = (output: any, context: __SerdeContext): LaunchTemplateOverrides => {
   const contents: any = {};
-  if (output["InstanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["InstanceType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
-  if (output["WeightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __expectString(output["WeightedCapacity"]);
+  if (output[_WC] != null) {
+    contents[_WC] = __expectString(output[_WC]);
   }
-  if (output["LaunchTemplateSpecification"] !== undefined) {
-    contents.LaunchTemplateSpecification = de_LaunchTemplateSpecification(
-      output["LaunchTemplateSpecification"],
-      context
-    );
+  if (output[_LTS] != null) {
+    contents[_LTS] = de_LaunchTemplateSpecification(output[_LTS], context);
   }
-  if (output["InstanceRequirements"] !== undefined) {
-    contents.InstanceRequirements = de_InstanceRequirements(output["InstanceRequirements"], context);
+  if (output[_IR] != null) {
+    contents[_IR] = de_InstanceRequirements(output[_IR], context);
   }
   return contents;
 };
@@ -9981,14 +9852,14 @@ const de_LaunchTemplateOverrides = (output: any, context: __SerdeContext): Launc
  */
 const de_LaunchTemplateSpecification = (output: any, context: __SerdeContext): LaunchTemplateSpecification => {
   const contents: any = {};
-  if (output["LaunchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["LaunchTemplateId"]);
+  if (output[_LTI] != null) {
+    contents[_LTI] = __expectString(output[_LTI]);
   }
-  if (output["LaunchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["LaunchTemplateName"]);
+  if (output[_LTN] != null) {
+    contents[_LTN] = __expectString(output[_LTN]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -9998,32 +9869,32 @@ const de_LaunchTemplateSpecification = (output: any, context: __SerdeContext): L
  */
 const de_LifecycleHook = (output: any, context: __SerdeContext): LifecycleHook => {
   const contents: any = {};
-  if (output["LifecycleHookName"] !== undefined) {
-    contents.LifecycleHookName = __expectString(output["LifecycleHookName"]);
+  if (output[_LHN] != null) {
+    contents[_LHN] = __expectString(output[_LHN]);
   }
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["LifecycleTransition"] !== undefined) {
-    contents.LifecycleTransition = __expectString(output["LifecycleTransition"]);
+  if (output[_LTi] != null) {
+    contents[_LTi] = __expectString(output[_LTi]);
   }
-  if (output["NotificationTargetARN"] !== undefined) {
-    contents.NotificationTargetARN = __expectString(output["NotificationTargetARN"]);
+  if (output[_NTARN] != null) {
+    contents[_NTARN] = __expectString(output[_NTARN]);
   }
-  if (output["RoleARN"] !== undefined) {
-    contents.RoleARN = __expectString(output["RoleARN"]);
+  if (output[_RARN] != null) {
+    contents[_RARN] = __expectString(output[_RARN]);
   }
-  if (output["NotificationMetadata"] !== undefined) {
-    contents.NotificationMetadata = __expectString(output["NotificationMetadata"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["HeartbeatTimeout"] !== undefined) {
-    contents.HeartbeatTimeout = __strictParseInt32(output["HeartbeatTimeout"]) as number;
+  if (output[_HTe] != null) {
+    contents[_HTe] = __strictParseInt32(output[_HTe]) as number;
   }
-  if (output["GlobalTimeout"] !== undefined) {
-    contents.GlobalTimeout = __strictParseInt32(output["GlobalTimeout"]) as number;
+  if (output[_GT] != null) {
+    contents[_GT] = __strictParseInt32(output[_GT]) as number;
   }
-  if (output["DefaultResult"] !== undefined) {
-    contents.DefaultResult = __expectString(output["DefaultResult"]);
+  if (output[_DR] != null) {
+    contents[_DR] = __expectString(output[_DR]);
   }
   return contents;
 };
@@ -10044,8 +9915,8 @@ const de_LifecycleHooks = (output: any, context: __SerdeContext): LifecycleHook[
  */
 const de_LimitExceededFault = (output: any, context: __SerdeContext): LimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10066,11 +9937,11 @@ const de_LoadBalancerNames = (output: any, context: __SerdeContext): string[] =>
  */
 const de_LoadBalancerState = (output: any, context: __SerdeContext): LoadBalancerState => {
   const contents: any = {};
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBNo] != null) {
+    contents[_LBNo] = __expectString(output[_LBNo]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
   return contents;
 };
@@ -10091,11 +9962,11 @@ const de_LoadBalancerStates = (output: any, context: __SerdeContext): LoadBalanc
  */
 const de_LoadBalancerTargetGroupState = (output: any, context: __SerdeContext): LoadBalancerTargetGroupState => {
   const contents: any = {};
-  if (output["LoadBalancerTargetGroupARN"] !== undefined) {
-    contents.LoadBalancerTargetGroupARN = __expectString(output["LoadBalancerTargetGroupARN"]);
+  if (output[_LBTGARN] != null) {
+    contents[_LBTGARN] = __expectString(output[_LBTGARN]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
   return contents;
 };
@@ -10117,20 +9988,17 @@ const de_LoadBalancerTargetGroupStates = (output: any, context: __SerdeContext):
 const de_LoadForecast = (output: any, context: __SerdeContext): LoadForecast => {
   const contents: any = {};
   if (output.Timestamps === "") {
-    contents.Timestamps = [];
-  } else if (output["Timestamps"] !== undefined && output["Timestamps"]["member"] !== undefined) {
-    contents.Timestamps = de_PredictiveScalingForecastTimestamps(
-      __getArrayIfSingleItem(output["Timestamps"]["member"]),
-      context
-    );
+    contents[_Tim] = [];
+  } else if (output[_Tim] != null && output[_Tim][_me] != null) {
+    contents[_Tim] = de_PredictiveScalingForecastTimestamps(__getArrayIfSingleItem(output[_Tim][_me]), context);
   }
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_PredictiveScalingForecastValues(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_me] != null) {
+    contents[_Va] = de_PredictiveScalingForecastValues(__getArrayIfSingleItem(output[_Va][_me]), context);
   }
-  if (output["MetricSpecification"] !== undefined) {
-    contents.MetricSpecification = de_PredictiveScalingMetricSpecification(output["MetricSpecification"], context);
+  if (output[_MSetr] != null) {
+    contents[_MSetr] = de_PredictiveScalingMetricSpecification(output[_MSetr], context);
   }
   return contents;
 };
@@ -10162,11 +10030,11 @@ const de_LocalStorageTypes = (output: any, context: __SerdeContext): LocalStorag
  */
 const de_MemoryGiBPerVCpuRequest = (output: any, context: __SerdeContext): MemoryGiBPerVCpuRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseFloat(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_Ma]) as number;
   }
   return contents;
 };
@@ -10176,11 +10044,11 @@ const de_MemoryGiBPerVCpuRequest = (output: any, context: __SerdeContext): Memor
  */
 const de_MemoryMiBRequest = (output: any, context: __SerdeContext): MemoryMiBRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -10190,16 +10058,16 @@ const de_MemoryMiBRequest = (output: any, context: __SerdeContext): MemoryMiBReq
  */
 const de_Metric = (output: any, context: __SerdeContext): Metric => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_MetricDimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_me] != null) {
+    contents[_D] = de_MetricDimensions(__getArrayIfSingleItem(output[_D][_me]), context);
   }
   return contents;
 };
@@ -10209,8 +10077,8 @@ const de_Metric = (output: any, context: __SerdeContext): Metric => {
  */
 const de_MetricCollectionType = (output: any, context: __SerdeContext): MetricCollectionType => {
   const contents: any = {};
-  if (output["Metric"] !== undefined) {
-    contents.Metric = __expectString(output["Metric"]);
+  if (output[_Met] != null) {
+    contents[_Met] = __expectString(output[_Met]);
   }
   return contents;
 };
@@ -10242,20 +10110,20 @@ const de_MetricDataQueries = (output: any, context: __SerdeContext): MetricDataQ
  */
 const de_MetricDataQuery = (output: any, context: __SerdeContext): MetricDataQuery => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Expression"] !== undefined) {
-    contents.Expression = __expectString(output["Expression"]);
+  if (output[_Ex] != null) {
+    contents[_Ex] = __expectString(output[_Ex]);
   }
-  if (output["MetricStat"] !== undefined) {
-    contents.MetricStat = de_MetricStat(output["MetricStat"], context);
+  if (output[_MSe] != null) {
+    contents[_MSe] = de_MetricStat(output[_MSe], context);
   }
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_L] != null) {
+    contents[_L] = __expectString(output[_L]);
   }
-  if (output["ReturnData"] !== undefined) {
-    contents.ReturnData = __parseBoolean(output["ReturnData"]);
+  if (output[_RD] != null) {
+    contents[_RD] = __parseBoolean(output[_RD]);
   }
   return contents;
 };
@@ -10265,11 +10133,11 @@ const de_MetricDataQuery = (output: any, context: __SerdeContext): MetricDataQue
  */
 const de_MetricDimension = (output: any, context: __SerdeContext): MetricDimension => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -10290,8 +10158,8 @@ const de_MetricDimensions = (output: any, context: __SerdeContext): MetricDimens
  */
 const de_MetricGranularityType = (output: any, context: __SerdeContext): MetricGranularityType => {
   const contents: any = {};
-  if (output["Granularity"] !== undefined) {
-    contents.Granularity = __expectString(output["Granularity"]);
+  if (output[_G] != null) {
+    contents[_G] = __expectString(output[_G]);
   }
   return contents;
 };
@@ -10312,14 +10180,14 @@ const de_MetricGranularityTypes = (output: any, context: __SerdeContext): Metric
  */
 const de_MetricStat = (output: any, context: __SerdeContext): MetricStat => {
   const contents: any = {};
-  if (output["Metric"] !== undefined) {
-    contents.Metric = de_Metric(output["Metric"], context);
+  if (output[_Met] != null) {
+    contents[_Met] = de_Metric(output[_Met], context);
   }
-  if (output["Stat"] !== undefined) {
-    contents.Stat = __expectString(output["Stat"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   return contents;
 };
@@ -10329,11 +10197,11 @@ const de_MetricStat = (output: any, context: __SerdeContext): MetricStat => {
  */
 const de_MixedInstancesPolicy = (output: any, context: __SerdeContext): MixedInstancesPolicy => {
   const contents: any = {};
-  if (output["LaunchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplate(output["LaunchTemplate"], context);
+  if (output[_LT] != null) {
+    contents[_LT] = de_LaunchTemplate(output[_LT], context);
   }
-  if (output["InstancesDistribution"] !== undefined) {
-    contents.InstancesDistribution = de_InstancesDistribution(output["InstancesDistribution"], context);
+  if (output[_ID] != null) {
+    contents[_ID] = de_InstancesDistribution(output[_ID], context);
   }
   return contents;
 };
@@ -10343,11 +10211,11 @@ const de_MixedInstancesPolicy = (output: any, context: __SerdeContext): MixedIns
  */
 const de_NetworkBandwidthGbpsRequest = (output: any, context: __SerdeContext): NetworkBandwidthGbpsRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseFloat(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_Ma]) as number;
   }
   return contents;
 };
@@ -10357,11 +10225,11 @@ const de_NetworkBandwidthGbpsRequest = (output: any, context: __SerdeContext): N
  */
 const de_NetworkInterfaceCountRequest = (output: any, context: __SerdeContext): NetworkInterfaceCountRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -10371,14 +10239,14 @@ const de_NetworkInterfaceCountRequest = (output: any, context: __SerdeContext):
  */
 const de_NotificationConfiguration = (output: any, context: __SerdeContext): NotificationConfiguration => {
   const contents: any = {};
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["TopicARN"] !== undefined) {
-    contents.TopicARN = __expectString(output["TopicARN"]);
+  if (output[_TARN] != null) {
+    contents[_TARN] = __expectString(output[_TARN]);
   }
-  if (output["NotificationType"] !== undefined) {
-    contents.NotificationType = __expectString(output["NotificationType"]);
+  if (output[_NTot] != null) {
+    contents[_NTot] = __expectString(output[_NTot]);
   }
   return contents;
 };
@@ -10411,12 +10279,12 @@ const de_Overrides = (output: any, context: __SerdeContext): LaunchTemplateOverr
 const de_PoliciesType = (output: any, context: __SerdeContext): PoliciesType => {
   const contents: any = {};
   if (output.ScalingPolicies === "") {
-    contents.ScalingPolicies = [];
-  } else if (output["ScalingPolicies"] !== undefined && output["ScalingPolicies"]["member"] !== undefined) {
-    contents.ScalingPolicies = de_ScalingPolicies(__getArrayIfSingleItem(output["ScalingPolicies"]["member"]), context);
+    contents[_SPca] = [];
+  } else if (output[_SPca] != null && output[_SPca][_me] != null) {
+    contents[_SPca] = de_ScalingPolicies(__getArrayIfSingleItem(output[_SPca][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -10426,13 +10294,13 @@ const de_PoliciesType = (output: any, context: __SerdeContext): PoliciesType =>
  */
 const de_PolicyARNType = (output: any, context: __SerdeContext): PolicyARNType => {
   const contents: any = {};
-  if (output["PolicyARN"] !== undefined) {
-    contents.PolicyARN = __expectString(output["PolicyARN"]);
+  if (output[_PARN] != null) {
+    contents[_PARN] = __expectString(output[_PARN]);
   }
   if (output.Alarms === "") {
-    contents.Alarms = [];
-  } else if (output["Alarms"] !== undefined && output["Alarms"]["member"] !== undefined) {
-    contents.Alarms = de_Alarms(__getArrayIfSingleItem(output["Alarms"]["member"]), context);
+    contents[_Al] = [];
+  } else if (output[_Al] != null && output[_Al][_me] != null) {
+    contents[_Al] = de_Alarms(__getArrayIfSingleItem(output[_Al][_me]), context);
   }
   return contents;
 };
@@ -10442,11 +10310,11 @@ const de_PolicyARNType = (output: any, context: __SerdeContext): PolicyARNType =
  */
 const de_PredefinedMetricSpecification = (output: any, context: __SerdeContext): PredefinedMetricSpecification => {
   const contents: any = {};
-  if (output["PredefinedMetricType"] !== undefined) {
-    contents.PredefinedMetricType = __expectString(output["PredefinedMetricType"]);
+  if (output[_PMT] != null) {
+    contents[_PMT] = __expectString(output[_PMT]);
   }
-  if (output["ResourceLabel"] !== undefined) {
-    contents.ResourceLabel = __expectString(output["ResourceLabel"]);
+  if (output[_RL] != null) {
+    contents[_RL] = __expectString(output[_RL]);
   }
   return contents;
 };
@@ -10457,24 +10325,21 @@ const de_PredefinedMetricSpecification = (output: any, context: __SerdeContext):
 const de_PredictiveScalingConfiguration = (output: any, context: __SerdeContext): PredictiveScalingConfiguration => {
   const contents: any = {};
   if (output.MetricSpecifications === "") {
-    contents.MetricSpecifications = [];
-  } else if (output["MetricSpecifications"] !== undefined && output["MetricSpecifications"]["member"] !== undefined) {
-    contents.MetricSpecifications = de_PredictiveScalingMetricSpecifications(
-      __getArrayIfSingleItem(output["MetricSpecifications"]["member"]),
-      context
-    );
+    contents[_MSet] = [];
+  } else if (output[_MSet] != null && output[_MSet][_me] != null) {
+    contents[_MSet] = de_PredictiveScalingMetricSpecifications(__getArrayIfSingleItem(output[_MSet][_me]), context);
   }
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["SchedulingBufferTime"] !== undefined) {
-    contents.SchedulingBufferTime = __strictParseInt32(output["SchedulingBufferTime"]) as number;
+  if (output[_SBT] != null) {
+    contents[_SBT] = __strictParseInt32(output[_SBT]) as number;
   }
-  if (output["MaxCapacityBreachBehavior"] !== undefined) {
-    contents.MaxCapacityBreachBehavior = __expectString(output["MaxCapacityBreachBehavior"]);
+  if (output[_MCBB] != null) {
+    contents[_MCBB] = __expectString(output[_MCBB]);
   }
-  if (output["MaxCapacityBuffer"] !== undefined) {
-    contents.MaxCapacityBuffer = __strictParseInt32(output["MaxCapacityBuffer"]) as number;
+  if (output[_MCB] != null) {
+    contents[_MCB] = __strictParseInt32(output[_MCB]) as number;
   }
   return contents;
 };
@@ -10488,12 +10353,9 @@ const de_PredictiveScalingCustomizedCapacityMetric = (
 ): PredictiveScalingCustomizedCapacityMetric => {
   const contents: any = {};
   if (output.MetricDataQueries === "") {
-    contents.MetricDataQueries = [];
-  } else if (output["MetricDataQueries"] !== undefined && output["MetricDataQueries"]["member"] !== undefined) {
-    contents.MetricDataQueries = de_MetricDataQueries(
-      __getArrayIfSingleItem(output["MetricDataQueries"]["member"]),
-      context
-    );
+    contents[_MDQ] = [];
+  } else if (output[_MDQ] != null && output[_MDQ][_me] != null) {
+    contents[_MDQ] = de_MetricDataQueries(__getArrayIfSingleItem(output[_MDQ][_me]), context);
   }
   return contents;
 };
@@ -10507,12 +10369,9 @@ const de_PredictiveScalingCustomizedLoadMetric = (
 ): PredictiveScalingCustomizedLoadMetric => {
   const contents: any = {};
   if (output.MetricDataQueries === "") {
-    contents.MetricDataQueries = [];
-  } else if (output["MetricDataQueries"] !== undefined && output["MetricDataQueries"]["member"] !== undefined) {
-    contents.MetricDataQueries = de_MetricDataQueries(
-      __getArrayIfSingleItem(output["MetricDataQueries"]["member"]),
-      context
-    );
+    contents[_MDQ] = [];
+  } else if (output[_MDQ] != null && output[_MDQ][_me] != null) {
+    contents[_MDQ] = de_MetricDataQueries(__getArrayIfSingleItem(output[_MDQ][_me]), context);
   }
   return contents;
 };
@@ -10526,12 +10385,9 @@ const de_PredictiveScalingCustomizedScalingMetric = (
 ): PredictiveScalingCustomizedScalingMetric => {
   const contents: any = {};
   if (output.MetricDataQueries === "") {
-    contents.MetricDataQueries = [];
-  } else if (output["MetricDataQueries"] !== undefined && output["MetricDataQueries"]["member"] !== undefined) {
-    contents.MetricDataQueries = de_MetricDataQueries(
-      __getArrayIfSingleItem(output["MetricDataQueries"]["member"]),
-      context
-    );
+    contents[_MDQ] = [];
+  } else if (output[_MDQ] != null && output[_MDQ][_me] != null) {
+    contents[_MDQ] = de_MetricDataQueries(__getArrayIfSingleItem(output[_MDQ][_me]), context);
   }
   return contents;
 };
@@ -10566,44 +10422,26 @@ const de_PredictiveScalingMetricSpecification = (
   context: __SerdeContext
 ): PredictiveScalingMetricSpecification => {
   const contents: any = {};
-  if (output["TargetValue"] !== undefined) {
-    contents.TargetValue = __strictParseFloat(output["TargetValue"]) as number;
+  if (output[_TV] != null) {
+    contents[_TV] = __strictParseFloat(output[_TV]) as number;
   }
-  if (output["PredefinedMetricPairSpecification"] !== undefined) {
-    contents.PredefinedMetricPairSpecification = de_PredictiveScalingPredefinedMetricPair(
-      output["PredefinedMetricPairSpecification"],
-      context
-    );
+  if (output[_PMPS] != null) {
+    contents[_PMPS] = de_PredictiveScalingPredefinedMetricPair(output[_PMPS], context);
   }
-  if (output["PredefinedScalingMetricSpecification"] !== undefined) {
-    contents.PredefinedScalingMetricSpecification = de_PredictiveScalingPredefinedScalingMetric(
-      output["PredefinedScalingMetricSpecification"],
-      context
-    );
+  if (output[_PSMS] != null) {
+    contents[_PSMS] = de_PredictiveScalingPredefinedScalingMetric(output[_PSMS], context);
   }
-  if (output["PredefinedLoadMetricSpecification"] !== undefined) {
-    contents.PredefinedLoadMetricSpecification = de_PredictiveScalingPredefinedLoadMetric(
-      output["PredefinedLoadMetricSpecification"],
-      context
-    );
+  if (output[_PLMS] != null) {
+    contents[_PLMS] = de_PredictiveScalingPredefinedLoadMetric(output[_PLMS], context);
   }
-  if (output["CustomizedScalingMetricSpecification"] !== undefined) {
-    contents.CustomizedScalingMetricSpecification = de_PredictiveScalingCustomizedScalingMetric(
-      output["CustomizedScalingMetricSpecification"],
-      context
-    );
+  if (output[_CSMS] != null) {
+    contents[_CSMS] = de_PredictiveScalingCustomizedScalingMetric(output[_CSMS], context);
   }
-  if (output["CustomizedLoadMetricSpecification"] !== undefined) {
-    contents.CustomizedLoadMetricSpecification = de_PredictiveScalingCustomizedLoadMetric(
-      output["CustomizedLoadMetricSpecification"],
-      context
-    );
+  if (output[_CLMS] != null) {
+    contents[_CLMS] = de_PredictiveScalingCustomizedLoadMetric(output[_CLMS], context);
   }
-  if (output["CustomizedCapacityMetricSpecification"] !== undefined) {
-    contents.CustomizedCapacityMetricSpecification = de_PredictiveScalingCustomizedCapacityMetric(
-      output["CustomizedCapacityMetricSpecification"],
-      context
-    );
+  if (output[_CCMS] != null) {
+    contents[_CCMS] = de_PredictiveScalingCustomizedCapacityMetric(output[_CCMS], context);
   }
   return contents;
 };
@@ -10630,11 +10468,11 @@ const de_PredictiveScalingPredefinedLoadMetric = (
   context: __SerdeContext
 ): PredictiveScalingPredefinedLoadMetric => {
   const contents: any = {};
-  if (output["PredefinedMetricType"] !== undefined) {
-    contents.PredefinedMetricType = __expectString(output["PredefinedMetricType"]);
+  if (output[_PMT] != null) {
+    contents[_PMT] = __expectString(output[_PMT]);
   }
-  if (output["ResourceLabel"] !== undefined) {
-    contents.ResourceLabel = __expectString(output["ResourceLabel"]);
+  if (output[_RL] != null) {
+    contents[_RL] = __expectString(output[_RL]);
   }
   return contents;
 };
@@ -10647,11 +10485,11 @@ const de_PredictiveScalingPredefinedMetricPair = (
   context: __SerdeContext
 ): PredictiveScalingPredefinedMetricPair => {
   const contents: any = {};
-  if (output["PredefinedMetricType"] !== undefined) {
-    contents.PredefinedMetricType = __expectString(output["PredefinedMetricType"]);
+  if (output[_PMT] != null) {
+    contents[_PMT] = __expectString(output[_PMT]);
   }
-  if (output["ResourceLabel"] !== undefined) {
-    contents.ResourceLabel = __expectString(output["ResourceLabel"]);
+  if (output[_RL] != null) {
+    contents[_RL] = __expectString(output[_RL]);
   }
   return contents;
 };
@@ -10664,11 +10502,11 @@ const de_PredictiveScalingPredefinedScalingMetric = (
   context: __SerdeContext
 ): PredictiveScalingPredefinedScalingMetric => {
   const contents: any = {};
-  if (output["PredefinedMetricType"] !== undefined) {
-    contents.PredefinedMetricType = __expectString(output["PredefinedMetricType"]);
+  if (output[_PMT] != null) {
+    contents[_PMT] = __expectString(output[_PMT]);
   }
-  if (output["ResourceLabel"] !== undefined) {
-    contents.ResourceLabel = __expectString(output["ResourceLabel"]);
+  if (output[_RL] != null) {
+    contents[_RL] = __expectString(output[_RL]);
   }
   return contents;
 };
@@ -10690,9 +10528,9 @@ const de_Processes = (output: any, context: __SerdeContext): ProcessType[] => {
 const de_ProcessesType = (output: any, context: __SerdeContext): ProcessesType => {
   const contents: any = {};
   if (output.Processes === "") {
-    contents.Processes = [];
-  } else if (output["Processes"] !== undefined && output["Processes"]["member"] !== undefined) {
-    contents.Processes = de_Processes(__getArrayIfSingleItem(output["Processes"]["member"]), context);
+    contents[_Pro] = [];
+  } else if (output[_Pro] != null && output[_Pro][_me] != null) {
+    contents[_Pro] = de_Processes(__getArrayIfSingleItem(output[_Pro][_me]), context);
   }
   return contents;
 };
@@ -10702,8 +10540,8 @@ const de_ProcessesType = (output: any, context: __SerdeContext): ProcessesType =
  */
 const de_ProcessType = (output: any, context: __SerdeContext): ProcessType => {
   const contents: any = {};
-  if (output["ProcessName"] !== undefined) {
-    contents.ProcessName = __expectString(output["ProcessName"]);
+  if (output[_PNr] != null) {
+    contents[_PNr] = __expectString(output[_PNr]);
   }
   return contents;
 };
@@ -10740,40 +10578,37 @@ const de_RecordLifecycleActionHeartbeatAnswer = (
  */
 const de_RefreshPreferences = (output: any, context: __SerdeContext): RefreshPreferences => {
   const contents: any = {};
-  if (output["MinHealthyPercentage"] !== undefined) {
-    contents.MinHealthyPercentage = __strictParseInt32(output["MinHealthyPercentage"]) as number;
+  if (output[_MHP] != null) {
+    contents[_MHP] = __strictParseInt32(output[_MHP]) as number;
   }
-  if (output["InstanceWarmup"] !== undefined) {
-    contents.InstanceWarmup = __strictParseInt32(output["InstanceWarmup"]) as number;
+  if (output[_IW] != null) {
+    contents[_IW] = __strictParseInt32(output[_IW]) as number;
   }
   if (output.CheckpointPercentages === "") {
-    contents.CheckpointPercentages = [];
-  } else if (output["CheckpointPercentages"] !== undefined && output["CheckpointPercentages"]["member"] !== undefined) {
-    contents.CheckpointPercentages = de_CheckpointPercentages(
-      __getArrayIfSingleItem(output["CheckpointPercentages"]["member"]),
-      context
-    );
+    contents[_CP] = [];
+  } else if (output[_CP] != null && output[_CP][_me] != null) {
+    contents[_CP] = de_CheckpointPercentages(__getArrayIfSingleItem(output[_CP][_me]), context);
   }
-  if (output["CheckpointDelay"] !== undefined) {
-    contents.CheckpointDelay = __strictParseInt32(output["CheckpointDelay"]) as number;
+  if (output[_CD] != null) {
+    contents[_CD] = __strictParseInt32(output[_CD]) as number;
   }
-  if (output["SkipMatching"] !== undefined) {
-    contents.SkipMatching = __parseBoolean(output["SkipMatching"]);
+  if (output[_SM] != null) {
+    contents[_SM] = __parseBoolean(output[_SM]);
   }
-  if (output["AutoRollback"] !== undefined) {
-    contents.AutoRollback = __parseBoolean(output["AutoRollback"]);
+  if (output[_AR] != null) {
+    contents[_AR] = __parseBoolean(output[_AR]);
   }
-  if (output["ScaleInProtectedInstances"] !== undefined) {
-    contents.ScaleInProtectedInstances = __expectString(output["ScaleInProtectedInstances"]);
+  if (output[_SIPI] != null) {
+    contents[_SIPI] = __expectString(output[_SIPI]);
   }
-  if (output["StandbyInstances"] !== undefined) {
-    contents.StandbyInstances = __expectString(output["StandbyInstances"]);
+  if (output[_SIt] != null) {
+    contents[_SIt] = __expectString(output[_SIt]);
   }
-  if (output["AlarmSpecification"] !== undefined) {
-    contents.AlarmSpecification = de_AlarmSpecification(output["AlarmSpecification"], context);
+  if (output[_AS] != null) {
+    contents[_AS] = de_AlarmSpecification(output[_AS], context);
   }
-  if (output["MaxHealthyPercentage"] !== undefined) {
-    contents.MaxHealthyPercentage = __strictParseInt32(output["MaxHealthyPercentage"]) as number;
+  if (output[_MHPa] != null) {
+    contents[_MHPa] = __strictParseInt32(output[_MHPa]) as number;
   }
   return contents;
 };
@@ -10783,8 +10618,8 @@ const de_RefreshPreferences = (output: any, context: __SerdeContext): RefreshPre
  */
 const de_ResourceContentionFault = (output: any, context: __SerdeContext): ResourceContentionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10794,8 +10629,8 @@ const de_ResourceContentionFault = (output: any, context: __SerdeContext): Resou
  */
 const de_ResourceInUseFault = (output: any, context: __SerdeContext): ResourceInUseFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10805,23 +10640,20 @@ const de_ResourceInUseFault = (output: any, context: __SerdeContext): ResourceIn
  */
 const de_RollbackDetails = (output: any, context: __SerdeContext): RollbackDetails => {
   const contents: any = {};
-  if (output["RollbackReason"] !== undefined) {
-    contents.RollbackReason = __expectString(output["RollbackReason"]);
+  if (output[_RR] != null) {
+    contents[_RR] = __expectString(output[_RR]);
   }
-  if (output["RollbackStartTime"] !== undefined) {
-    contents.RollbackStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RollbackStartTime"]));
+  if (output[_RST] != null) {
+    contents[_RST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RST]));
   }
-  if (output["PercentageCompleteOnRollback"] !== undefined) {
-    contents.PercentageCompleteOnRollback = __strictParseInt32(output["PercentageCompleteOnRollback"]) as number;
+  if (output[_PCOR] != null) {
+    contents[_PCOR] = __strictParseInt32(output[_PCOR]) as number;
   }
-  if (output["InstancesToUpdateOnRollback"] !== undefined) {
-    contents.InstancesToUpdateOnRollback = __strictParseInt32(output["InstancesToUpdateOnRollback"]) as number;
+  if (output[_ITUOR] != null) {
+    contents[_ITUOR] = __strictParseInt32(output[_ITUOR]) as number;
   }
-  if (output["ProgressDetailsOnRollback"] !== undefined) {
-    contents.ProgressDetailsOnRollback = de_InstanceRefreshProgressDetails(
-      output["ProgressDetailsOnRollback"],
-      context
-    );
+  if (output[_PDOR] != null) {
+    contents[_PDOR] = de_InstanceRefreshProgressDetails(output[_PDOR], context);
   }
   return contents;
 };
@@ -10831,8 +10663,8 @@ const de_RollbackDetails = (output: any, context: __SerdeContext): RollbackDetai
  */
 const de_RollbackInstanceRefreshAnswer = (output: any, context: __SerdeContext): RollbackInstanceRefreshAnswer => {
   const contents: any = {};
-  if (output["InstanceRefreshId"] !== undefined) {
-    contents.InstanceRefreshId = __expectString(output["InstanceRefreshId"]);
+  if (output[_IRIn] != null) {
+    contents[_IRIn] = __expectString(output[_IRIn]);
   }
   return contents;
 };
@@ -10842,8 +10674,8 @@ const de_RollbackInstanceRefreshAnswer = (output: any, context: __SerdeContext):
  */
 const de_ScalingActivityInProgressFault = (output: any, context: __SerdeContext): ScalingActivityInProgressFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10864,63 +10696,57 @@ const de_ScalingPolicies = (output: any, context: __SerdeContext): ScalingPolicy
  */
 const de_ScalingPolicy = (output: any, context: __SerdeContext): ScalingPolicy => {
   const contents: any = {};
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyARN"] !== undefined) {
-    contents.PolicyARN = __expectString(output["PolicyARN"]);
+  if (output[_PARN] != null) {
+    contents[_PARN] = __expectString(output[_PARN]);
   }
-  if (output["PolicyType"] !== undefined) {
-    contents.PolicyType = __expectString(output["PolicyType"]);
+  if (output[_PTol] != null) {
+    contents[_PTol] = __expectString(output[_PTol]);
   }
-  if (output["AdjustmentType"] !== undefined) {
-    contents.AdjustmentType = __expectString(output["AdjustmentType"]);
+  if (output[_ATd] != null) {
+    contents[_ATd] = __expectString(output[_ATd]);
   }
-  if (output["MinAdjustmentStep"] !== undefined) {
-    contents.MinAdjustmentStep = __strictParseInt32(output["MinAdjustmentStep"]) as number;
+  if (output[_MAS] != null) {
+    contents[_MAS] = __strictParseInt32(output[_MAS]) as number;
   }
-  if (output["MinAdjustmentMagnitude"] !== undefined) {
-    contents.MinAdjustmentMagnitude = __strictParseInt32(output["MinAdjustmentMagnitude"]) as number;
+  if (output[_MAM] != null) {
+    contents[_MAM] = __strictParseInt32(output[_MAM]) as number;
   }
-  if (output["ScalingAdjustment"] !== undefined) {
-    contents.ScalingAdjustment = __strictParseInt32(output["ScalingAdjustment"]) as number;
+  if (output[_SA] != null) {
+    contents[_SA] = __strictParseInt32(output[_SA]) as number;
   }
-  if (output["Cooldown"] !== undefined) {
-    contents.Cooldown = __strictParseInt32(output["Cooldown"]) as number;
+  if (output[_Co] != null) {
+    contents[_Co] = __strictParseInt32(output[_Co]) as number;
   }
   if (output.StepAdjustments === "") {
-    contents.StepAdjustments = [];
-  } else if (output["StepAdjustments"] !== undefined && output["StepAdjustments"]["member"] !== undefined) {
-    contents.StepAdjustments = de_StepAdjustments(__getArrayIfSingleItem(output["StepAdjustments"]["member"]), context);
+    contents[_SAt] = [];
+  } else if (output[_SAt] != null && output[_SAt][_me] != null) {
+    contents[_SAt] = de_StepAdjustments(__getArrayIfSingleItem(output[_SAt][_me]), context);
   }
-  if (output["MetricAggregationType"] !== undefined) {
-    contents.MetricAggregationType = __expectString(output["MetricAggregationType"]);
+  if (output[_MAT] != null) {
+    contents[_MAT] = __expectString(output[_MAT]);
   }
-  if (output["EstimatedInstanceWarmup"] !== undefined) {
-    contents.EstimatedInstanceWarmup = __strictParseInt32(output["EstimatedInstanceWarmup"]) as number;
+  if (output[_EIW] != null) {
+    contents[_EIW] = __strictParseInt32(output[_EIW]) as number;
   }
   if (output.Alarms === "") {
-    contents.Alarms = [];
-  } else if (output["Alarms"] !== undefined && output["Alarms"]["member"] !== undefined) {
-    contents.Alarms = de_Alarms(__getArrayIfSingleItem(output["Alarms"]["member"]), context);
+    contents[_Al] = [];
+  } else if (output[_Al] != null && output[_Al][_me] != null) {
+    contents[_Al] = de_Alarms(__getArrayIfSingleItem(output[_Al][_me]), context);
   }
-  if (output["TargetTrackingConfiguration"] !== undefined) {
-    contents.TargetTrackingConfiguration = de_TargetTrackingConfiguration(
-      output["TargetTrackingConfiguration"],
-      context
-    );
+  if (output[_TTC] != null) {
+    contents[_TTC] = de_TargetTrackingConfiguration(output[_TTC], context);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_Ena] != null) {
+    contents[_Ena] = __parseBoolean(output[_Ena]);
   }
-  if (output["PredictiveScalingConfiguration"] !== undefined) {
-    contents.PredictiveScalingConfiguration = de_PredictiveScalingConfiguration(
-      output["PredictiveScalingConfiguration"],
-      context
-    );
+  if (output[_PSC] != null) {
+    contents[_PSC] = de_PredictiveScalingConfiguration(output[_PSC], context);
   }
   return contents;
 };
@@ -10931,18 +10757,12 @@ const de_ScalingPolicy = (output: any, context: __SerdeContext): ScalingPolicy =
 const de_ScheduledActionsType = (output: any, context: __SerdeContext): ScheduledActionsType => {
   const contents: any = {};
   if (output.ScheduledUpdateGroupActions === "") {
-    contents.ScheduledUpdateGroupActions = [];
-  } else if (
-    output["ScheduledUpdateGroupActions"] !== undefined &&
-    output["ScheduledUpdateGroupActions"]["member"] !== undefined
-  ) {
-    contents.ScheduledUpdateGroupActions = de_ScheduledUpdateGroupActions(
-      __getArrayIfSingleItem(output["ScheduledUpdateGroupActions"]["member"]),
-      context
-    );
+    contents[_SUGA] = [];
+  } else if (output[_SUGA] != null && output[_SUGA][_me] != null) {
+    contents[_SUGA] = de_ScheduledUpdateGroupActions(__getArrayIfSingleItem(output[_SUGA][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -10952,38 +10772,38 @@ const de_ScheduledActionsType = (output: any, context: __SerdeContext): Schedule
  */
 const de_ScheduledUpdateGroupAction = (output: any, context: __SerdeContext): ScheduledUpdateGroupAction => {
   const contents: any = {};
-  if (output["AutoScalingGroupName"] !== undefined) {
-    contents.AutoScalingGroupName = __expectString(output["AutoScalingGroupName"]);
+  if (output[_ASGN] != null) {
+    contents[_ASGN] = __expectString(output[_ASGN]);
   }
-  if (output["ScheduledActionName"] !== undefined) {
-    contents.ScheduledActionName = __expectString(output["ScheduledActionName"]);
+  if (output[_SANc] != null) {
+    contents[_SANc] = __expectString(output[_SANc]);
   }
-  if (output["ScheduledActionARN"] !== undefined) {
-    contents.ScheduledActionARN = __expectString(output["ScheduledActionARN"]);
+  if (output[_SAARN] != null) {
+    contents[_SAARN] = __expectString(output[_SAARN]);
   }
-  if (output["Time"] !== undefined) {
-    contents.Time = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Time"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_ST] != null) {
+    contents[_ST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ST]));
   }
-  if (output["EndTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTime"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
-  if (output["Recurrence"] !== undefined) {
-    contents.Recurrence = __expectString(output["Recurrence"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["MinSize"] !== undefined) {
-    contents.MinSize = __strictParseInt32(output["MinSize"]) as number;
+  if (output[_MS] != null) {
+    contents[_MS] = __strictParseInt32(output[_MS]) as number;
   }
-  if (output["MaxSize"] !== undefined) {
-    contents.MaxSize = __strictParseInt32(output["MaxSize"]) as number;
+  if (output[_MSa] != null) {
+    contents[_MSa] = __strictParseInt32(output[_MSa]) as number;
   }
-  if (output["DesiredCapacity"] !== undefined) {
-    contents.DesiredCapacity = __strictParseInt32(output["DesiredCapacity"]) as number;
+  if (output[_DC] != null) {
+    contents[_DC] = __strictParseInt32(output[_DC]) as number;
   }
-  if (output["TimeZone"] !== undefined) {
-    contents.TimeZone = __expectString(output["TimeZone"]);
+  if (output[_TZ] != null) {
+    contents[_TZ] = __expectString(output[_TZ]);
   }
   return contents;
 };
@@ -11015,8 +10835,8 @@ const de_SecurityGroups = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ServiceLinkedRoleFailure = (output: any, context: __SerdeContext): ServiceLinkedRoleFailure => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11034,8 +10854,8 @@ const de_SetInstanceProtectionAnswer = (output: any, context: __SerdeContext): S
  */
 const de_StartInstanceRefreshAnswer = (output: any, context: __SerdeContext): StartInstanceRefreshAnswer => {
   const contents: any = {};
-  if (output["InstanceRefreshId"] !== undefined) {
-    contents.InstanceRefreshId = __expectString(output["InstanceRefreshId"]);
+  if (output[_IRIn] != null) {
+    contents[_IRIn] = __expectString(output[_IRIn]);
   }
   return contents;
 };
@@ -11045,14 +10865,14 @@ const de_StartInstanceRefreshAnswer = (output: any, context: __SerdeContext): St
  */
 const de_StepAdjustment = (output: any, context: __SerdeContext): StepAdjustment => {
   const contents: any = {};
-  if (output["MetricIntervalLowerBound"] !== undefined) {
-    contents.MetricIntervalLowerBound = __strictParseFloat(output["MetricIntervalLowerBound"]) as number;
+  if (output[_MILB] != null) {
+    contents[_MILB] = __strictParseFloat(output[_MILB]) as number;
   }
-  if (output["MetricIntervalUpperBound"] !== undefined) {
-    contents.MetricIntervalUpperBound = __strictParseFloat(output["MetricIntervalUpperBound"]) as number;
+  if (output[_MIUB] != null) {
+    contents[_MIUB] = __strictParseFloat(output[_MIUB]) as number;
   }
-  if (output["ScalingAdjustment"] !== undefined) {
-    contents.ScalingAdjustment = __strictParseInt32(output["ScalingAdjustment"]) as number;
+  if (output[_SA] != null) {
+    contents[_SA] = __strictParseInt32(output[_SA]) as number;
   }
   return contents;
 };
@@ -11073,11 +10893,11 @@ const de_StepAdjustments = (output: any, context: __SerdeContext): StepAdjustmen
  */
 const de_SuspendedProcess = (output: any, context: __SerdeContext): SuspendedProcess => {
   const contents: any = {};
-  if (output["ProcessName"] !== undefined) {
-    contents.ProcessName = __expectString(output["ProcessName"]);
+  if (output[_PNr] != null) {
+    contents[_PNr] = __expectString(output[_PNr]);
   }
-  if (output["SuspensionReason"] !== undefined) {
-    contents.SuspensionReason = __expectString(output["SuspensionReason"]);
+  if (output[_SRu] != null) {
+    contents[_SRu] = __expectString(output[_SRu]);
   }
   return contents;
 };
@@ -11098,20 +10918,20 @@ const de_SuspendedProcesses = (output: any, context: __SerdeContext): SuspendedP
  */
 const de_TagDescription = (output: any, context: __SerdeContext): TagDescription => {
   const contents: any = {};
-  if (output["ResourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["ResourceId"]);
+  if (output[_RIe] != null) {
+    contents[_RIe] = __expectString(output[_RIe]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RT] != null) {
+    contents[_RT] = __expectString(output[_RT]);
   }
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
-  if (output["PropagateAtLaunch"] !== undefined) {
-    contents.PropagateAtLaunch = __parseBoolean(output["PropagateAtLaunch"]);
+  if (output[_PAL] != null) {
+    contents[_PAL] = __parseBoolean(output[_PAL]);
   }
   return contents;
 };
@@ -11133,12 +10953,12 @@ const de_TagDescriptionList = (output: any, context: __SerdeContext): TagDescrip
 const de_TagsType = (output: any, context: __SerdeContext): TagsType => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagDescriptionList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_TagDescriptionList(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -11159,23 +10979,17 @@ const de_TargetGroupARNs = (output: any, context: __SerdeContext): string[] => {
  */
 const de_TargetTrackingConfiguration = (output: any, context: __SerdeContext): TargetTrackingConfiguration => {
   const contents: any = {};
-  if (output["PredefinedMetricSpecification"] !== undefined) {
-    contents.PredefinedMetricSpecification = de_PredefinedMetricSpecification(
-      output["PredefinedMetricSpecification"],
-      context
-    );
+  if (output[_PMS] != null) {
+    contents[_PMS] = de_PredefinedMetricSpecification(output[_PMS], context);
   }
-  if (output["CustomizedMetricSpecification"] !== undefined) {
-    contents.CustomizedMetricSpecification = de_CustomizedMetricSpecification(
-      output["CustomizedMetricSpecification"],
-      context
-    );
+  if (output[_CMS] != null) {
+    contents[_CMS] = de_CustomizedMetricSpecification(output[_CMS], context);
   }
-  if (output["TargetValue"] !== undefined) {
-    contents.TargetValue = __strictParseFloat(output["TargetValue"]) as number;
+  if (output[_TV] != null) {
+    contents[_TV] = __strictParseFloat(output[_TV]) as number;
   }
-  if (output["DisableScaleIn"] !== undefined) {
-    contents.DisableScaleIn = __parseBoolean(output["DisableScaleIn"]);
+  if (output[_DSI] != null) {
+    contents[_DSI] = __parseBoolean(output[_DSI]);
   }
   return contents;
 };
@@ -11196,20 +11010,20 @@ const de_TargetTrackingMetricDataQueries = (output: any, context: __SerdeContext
  */
 const de_TargetTrackingMetricDataQuery = (output: any, context: __SerdeContext): TargetTrackingMetricDataQuery => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Expression"] !== undefined) {
-    contents.Expression = __expectString(output["Expression"]);
+  if (output[_Ex] != null) {
+    contents[_Ex] = __expectString(output[_Ex]);
   }
-  if (output["MetricStat"] !== undefined) {
-    contents.MetricStat = de_TargetTrackingMetricStat(output["MetricStat"], context);
+  if (output[_MSe] != null) {
+    contents[_MSe] = de_TargetTrackingMetricStat(output[_MSe], context);
   }
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_L] != null) {
+    contents[_L] = __expectString(output[_L]);
   }
-  if (output["ReturnData"] !== undefined) {
-    contents.ReturnData = __parseBoolean(output["ReturnData"]);
+  if (output[_RD] != null) {
+    contents[_RD] = __parseBoolean(output[_RD]);
   }
   return contents;
 };
@@ -11219,14 +11033,14 @@ const de_TargetTrackingMetricDataQuery = (output: any, context: __SerdeContext):
  */
 const de_TargetTrackingMetricStat = (output: any, context: __SerdeContext): TargetTrackingMetricStat => {
   const contents: any = {};
-  if (output["Metric"] !== undefined) {
-    contents.Metric = de_Metric(output["Metric"], context);
+  if (output[_Met] != null) {
+    contents[_Met] = de_Metric(output[_Met], context);
   }
-  if (output["Stat"] !== undefined) {
-    contents.Stat = __expectString(output["Stat"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   return contents;
 };
@@ -11247,11 +11061,11 @@ const de_TerminationPolicies = (output: any, context: __SerdeContext): string[]
  */
 const de_TotalLocalStorageGBRequest = (output: any, context: __SerdeContext): TotalLocalStorageGBRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseFloat(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_Ma]) as number;
   }
   return contents;
 };
@@ -11261,11 +11075,11 @@ const de_TotalLocalStorageGBRequest = (output: any, context: __SerdeContext): To
  */
 const de_TrafficSourceIdentifier = (output: any, context: __SerdeContext): TrafficSourceIdentifier => {
   const contents: any = {};
-  if (output["Identifier"] !== undefined) {
-    contents.Identifier = __expectString(output["Identifier"]);
+  if (output[_Ide] != null) {
+    contents[_Ide] = __expectString(output[_Ide]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
   return contents;
 };
@@ -11286,17 +11100,17 @@ const de_TrafficSources = (output: any, context: __SerdeContext): TrafficSourceI
  */
 const de_TrafficSourceState = (output: any, context: __SerdeContext): TrafficSourceState => {
   const contents: any = {};
-  if (output["TrafficSource"] !== undefined) {
-    contents.TrafficSource = __expectString(output["TrafficSource"]);
+  if (output[_TSr] != null) {
+    contents[_TSr] = __expectString(output[_TSr]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
-  if (output["Identifier"] !== undefined) {
-    contents.Identifier = __expectString(output["Identifier"]);
+  if (output[_Ide] != null) {
+    contents[_Ide] = __expectString(output[_Ide]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
   return contents;
 };
@@ -11317,11 +11131,11 @@ const de_TrafficSourceStates = (output: any, context: __SerdeContext): TrafficSo
  */
 const de_VCpuCountRequest = (output: any, context: __SerdeContext): VCpuCountRequest => {
   const contents: any = {};
-  if (output["Min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["Min"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["Max"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_Ma]) as number;
   }
   return contents;
 };
@@ -11331,20 +11145,20 @@ const de_VCpuCountRequest = (output: any, context: __SerdeContext): VCpuCountReq
  */
 const de_WarmPoolConfiguration = (output: any, context: __SerdeContext): WarmPoolConfiguration => {
   const contents: any = {};
-  if (output["MaxGroupPreparedCapacity"] !== undefined) {
-    contents.MaxGroupPreparedCapacity = __strictParseInt32(output["MaxGroupPreparedCapacity"]) as number;
+  if (output[_MGPC] != null) {
+    contents[_MGPC] = __strictParseInt32(output[_MGPC]) as number;
   }
-  if (output["MinSize"] !== undefined) {
-    contents.MinSize = __strictParseInt32(output["MinSize"]) as number;
+  if (output[_MS] != null) {
+    contents[_MS] = __strictParseInt32(output[_MS]) as number;
   }
-  if (output["PoolState"] !== undefined) {
-    contents.PoolState = __expectString(output["PoolState"]);
+  if (output[_PS] != null) {
+    contents[_PS] = __expectString(output[_PS]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["InstanceReusePolicy"] !== undefined) {
-    contents.InstanceReusePolicy = de_InstanceReusePolicy(output["InstanceReusePolicy"], context);
+  if (output[_IRP] != null) {
+    contents[_IRP] = de_InstanceReusePolicy(output[_IRP], context);
   }
   return contents;
 };
@@ -11390,6 +11204,364 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2011-01-01";
+const _A = "Action";
+const _AARN = "AlarmARN";
+const _AC = "AcceleratorCount";
+const _AI = "AttachInstances";
+const _AIT = "AllowedInstanceTypes";
+const _AIc = "ActivityIds";
+const _AIct = "ActivityId";
+const _ALB = "AttachLoadBalancers";
+const _ALBTG = "AttachLoadBalancerTargetGroups";
+const _AM = "AcceleratorManufacturers";
+const _AN = "AcceleratorNames";
+const _ANl = "AlarmName";
+const _APIA = "AssociatePublicIpAddress";
+const _AR = "AutoRollback";
+const _AS = "AlarmSpecification";
+const _ASG = "AutoScalingGroups";
+const _ASGARN = "AutoScalingGroupARN";
+const _ASGN = "AutoScalingGroupName";
+const _ASGNu = "AutoScalingGroupNames";
+const _ASGS = "AutoScalingGroupState";
+const _ASI = "AutoScalingInstances";
+const _ASNT = "AutoScalingNotificationTypes";
+const _AT = "AcceleratorTypes";
+const _ATMMB = "AcceleratorTotalMemoryMiB";
+const _ATS = "AttachTrafficSources";
+const _ATd = "AdjustmentType";
+const _ATdj = "AdjustmentTypes";
+const _AZ = "AvailabilityZones";
+const _AZv = "AvailabilityZone";
+const _Ac = "Activities";
+const _Act = "Activity";
+const _Al = "Alarms";
+const _BDM = "BlockDeviceMappings";
+const _BDSA = "BatchDeleteScheduledAction";
+const _BEBM = "BaselineEbsBandwidthMbps";
+const _BM = "BareMetal";
+const _BP = "BurstablePerformance";
+const _BPSUGA = "BatchPutScheduledUpdateGroupAction";
+const _BT = "BreachThreshold";
+const _C = "Context";
+const _CASG = "CreateAutoScalingGroup";
+const _CCMS = "CustomizedCapacityMetricSpecification";
+const _CD = "CheckpointDelay";
+const _CF = "CapacityForecast";
+const _CIR = "CancelInstanceRefresh";
+const _CLA = "CompleteLifecycleAction";
+const _CLC = "CreateLaunchConfiguration";
+const _CLMS = "CustomizedLoadMetricSpecification";
+const _CLVPCI = "ClassicLinkVPCId";
+const _CLVPCSG = "ClassicLinkVPCSecurityGroups";
+const _CM = "CpuManufacturers";
+const _CMS = "CustomizedMetricSpecification";
+const _COUT = "CreateOrUpdateTags";
+const _CP = "CheckpointPercentages";
+const _CR = "CapacityRebalance";
+const _CSMS = "CustomizedScalingMetricSpecification";
+const _CT = "CreatedTime";
+const _Ca = "Cause";
+const _Co = "Cooldown";
+const _D = "Dimensions";
+const _DAL = "DescribeAccountLimits";
+const _DASG = "DeleteAutoScalingGroup";
+const _DASGe = "DescribeAutoScalingGroups";
+const _DASI = "DescribeAutoScalingInstances";
+const _DASNT = "DescribeAutoScalingNotificationTypes";
+const _DAT = "DescribeAdjustmentTypes";
+const _DC = "DesiredCapacity";
+const _DCT = "DesiredCapacityType";
+const _DCe = "DefaultCooldown";
+const _DCes = "DesiredConfiguration";
+const _DI = "DetachInstances";
+const _DIR = "DescribeInstanceRefreshes";
+const _DIW = "DefaultInstanceWarmup";
+const _DLB = "DescribeLoadBalancers";
+const _DLBTG = "DescribeLoadBalancerTargetGroups";
+const _DLBTGe = "DetachLoadBalancerTargetGroups";
+const _DLBe = "DetachLoadBalancers";
+const _DLC = "DeleteLaunchConfiguration";
+const _DLCe = "DescribeLaunchConfigurations";
+const _DLH = "DeleteLifecycleHook";
+const _DLHT = "DescribeLifecycleHookTypes";
+const _DLHe = "DescribeLifecycleHooks";
+const _DMC = "DisableMetricsCollection";
+const _DMCT = "DescribeMetricCollectionTypes";
+const _DN = "DeviceName";
+const _DNC = "DeleteNotificationConfiguration";
+const _DNCe = "DescribeNotificationConfigurations";
+const _DOT = "DeleteOnTermination";
+const _DP = "DeletePolicy";
+const _DPe = "DescribePolicies";
+const _DR = "DefaultResult";
+const _DSA = "DeleteScheduledAction";
+const _DSAe = "DescribeScalingActivities";
+const _DSAes = "DescribeScheduledActions";
+const _DSI = "DisableScaleIn";
+const _DSPT = "DescribeScalingProcessTypes";
+const _DT = "DeleteTags";
+const _DTPT = "DescribeTerminationPolicyTypes";
+const _DTS = "DescribeTrafficSources";
+const _DTSe = "DetachTrafficSources";
+const _DTe = "DescribeTags";
+const _DWP = "DeleteWarmPool";
+const _DWPe = "DescribeWarmPool";
+const _De = "Description";
+const _Det = "Details";
+const _E = "Ebs";
+const _EC = "ErrorCode";
+const _EIT = "ExcludedInstanceTypes";
+const _EIW = "EstimatedInstanceWarmup";
+const _EM = "EnabledMetrics";
+const _EMC = "EnableMetricsCollection";
+const _EMr = "ErrorMessage";
+const _EO = "EbsOptimized";
+const _EP = "ExecutePolicy";
+const _ES = "EnterStandby";
+const _ESx = "ExitStandby";
+const _ET = "EndTime";
+const _En = "Encrypted";
+const _Ena = "Enabled";
+const _Ex = "Expression";
+const _F = "Filters";
+const _FD = "ForceDelete";
+const _FSA = "FailedScheduledActions";
+const _FSUGA = "FailedScheduledUpdateGroupActions";
+const _G = "Granularity";
+const _GPSF = "GetPredictiveScalingForecast";
+const _GT = "GlobalTimeout";
+const _Gr = "Granularities";
+const _HC = "HonorCooldown";
+const _HCGP = "HealthCheckGracePeriod";
+const _HCT = "HealthCheckType";
+const _HE = "HttpEndpoint";
+const _HPRHL = "HttpPutResponseHopLimit";
+const _HS = "HealthStatus";
+const _HT = "HttpTokens";
+const _HTe = "HeartbeatTimeout";
+const _I = "Iops";
+const _ID = "InstancesDistribution";
+const _IDG = "IncludeDeletedGroups";
+const _IG = "InstanceGenerations";
+const _II = "InstanceIds";
+const _IIP = "IamInstanceProfile";
+const _IIm = "ImageId";
+const _IIn = "InstanceId";
+const _IM = "InstanceMonitoring";
+const _IMP = "InstanceMaintenancePolicy";
+const _IR = "InstanceRequirements";
+const _IRI = "InstanceRefreshIds";
+const _IRIn = "InstanceRefreshId";
+const _IRP = "InstanceReusePolicy";
+const _IRn = "InstanceRefreshes";
+const _IT = "InstanceType";
+const _ITU = "InstancesToUpdate";
+const _ITUOR = "InstancesToUpdateOnRollback";
+const _IW = "InstanceWarmup";
+const _Id = "Id";
+const _Ide = "Identifier";
+const _In = "Instances";
+const _K = "Key";
+const _KI = "KernelId";
+const _KN = "KeyName";
+const _L = "Label";
+const _LAR = "LifecycleActionResult";
+const _LAT = "LifecycleActionToken";
+const _LB = "LoadBalancers";
+const _LBN = "LoadBalancerNames";
+const _LBNo = "LoadBalancerName";
+const _LBTG = "LoadBalancerTargetGroups";
+const _LBTGARN = "LoadBalancerTargetGroupARN";
+const _LC = "LaunchConfigurations";
+const _LCARN = "LaunchConfigurationARN";
+const _LCN = "LaunchConfigurationName";
+const _LCNa = "LaunchConfigurationNames";
+const _LF = "LoadForecast";
+const _LH = "LifecycleHooks";
+const _LHN = "LifecycleHookName";
+const _LHNi = "LifecycleHookNames";
+const _LHSL = "LifecycleHookSpecificationList";
+const _LHT = "LifecycleHookTypes";
+const _LPP = "LivePoolProgress";
+const _LS = "LocalStorage";
+const _LST = "LocalStorageTypes";
+const _LSi = "LifecycleState";
+const _LT = "LaunchTemplate";
+const _LTI = "LaunchTemplateId";
+const _LTN = "LaunchTemplateName";
+const _LTS = "LaunchTemplateSpecification";
+const _LTi = "LifecycleTransition";
+const _M = "Min";
+const _MAM = "MinAdjustmentMagnitude";
+const _MAS = "MinAdjustmentStep";
+const _MAT = "MetricAggregationType";
+const _MCB = "MaxCapacityBuffer";
+const _MCBB = "MaxCapacityBreachBehavior";
+const _MDQ = "MetricDataQueries";
+const _MGBPVC = "MemoryGiBPerVCpu";
+const _MGPC = "MaxGroupPreparedCapacity";
+const _MHP = "MinHealthyPercentage";
+const _MHPa = "MaxHealthyPercentage";
+const _MIL = "MaxInstanceLifetime";
+const _MILB = "MetricIntervalLowerBound";
+const _MIP = "MixedInstancesPolicy";
+const _MIUB = "MetricIntervalUpperBound";
+const _MMB = "MemoryMiB";
+const _MN = "MetricName";
+const _MNOASG = "MaxNumberOfAutoScalingGroups";
+const _MNOLC = "MaxNumberOfLaunchConfigurations";
+const _MO = "MetadataOptions";
+const _MR = "MaxRecords";
+const _MS = "MinSize";
+const _MSa = "MaxSize";
+const _MSe = "MetricStat";
+const _MSet = "MetricSpecifications";
+const _MSetr = "MetricSpecification";
+const _MV = "MetricValue";
+const _Ma = "Max";
+const _Me = "Metrics";
+const _Met = "Metric";
+const _Mo = "Mode";
+const _N = "Namespace";
+const _NBG = "NetworkBandwidthGbps";
+const _NC = "NotificationConfigurations";
+const _ND = "NoDevice";
+const _NIC = "NetworkInterfaceCount";
+const _NIPFSI = "NewInstancesProtectedFromScaleIn";
+const _NM = "NotificationMetadata";
+const _NOASG = "NumberOfAutoScalingGroups";
+const _NOLC = "NumberOfLaunchConfigurations";
+const _NT = "NextToken";
+const _NTARN = "NotificationTargetARN";
+const _NTo = "NotificationTypes";
+const _NTot = "NotificationType";
+const _Na = "Name";
+const _O = "Overrides";
+const _ODAS = "OnDemandAllocationStrategy";
+const _ODBC = "OnDemandBaseCapacity";
+const _ODMPPOLP = "OnDemandMaxPricePercentageOverLowestPrice";
+const _ODPABC = "OnDemandPercentageAboveBaseCapacity";
+const _P = "Preferences";
+const _PAL = "PropagateAtLaunch";
+const _PARN = "PolicyARN";
+const _PC = "PredictedCapacity";
+const _PCOR = "PercentageCompleteOnRollback";
+const _PCe = "PercentageComplete";
+const _PD = "ProgressDetails";
+const _PDOR = "ProgressDetailsOnRollback";
+const _PFSI = "ProtectedFromScaleIn";
+const _PG = "PlacementGroup";
+const _PLH = "PutLifecycleHook";
+const _PLMS = "PredefinedLoadMetricSpecification";
+const _PMPS = "PredefinedMetricPairSpecification";
+const _PMS = "PredefinedMetricSpecification";
+const _PMT = "PredefinedMetricType";
+const _PN = "PolicyName";
+const _PNC = "PutNotificationConfiguration";
+const _PNo = "PolicyNames";
+const _PNr = "ProcessName";
+const _PS = "PoolState";
+const _PSC = "PredictiveScalingConfiguration";
+const _PSMS = "PredefinedScalingMetricSpecification";
+const _PSP = "PutScalingPolicy";
+const _PSUGA = "PutScheduledUpdateGroupAction";
+const _PT = "PlacementTenancy";
+const _PTo = "PolicyTypes";
+const _PTol = "PolicyType";
+const _PWP = "PutWarmPool";
+const _Pr = "Progress";
+const _Pro = "Processes";
+const _R = "Recurrence";
+const _RARN = "RoleARN";
+const _RD = "ReturnData";
+const _RDo = "RollbackDetails";
+const _RHS = "RequireHibernateSupport";
+const _RI = "RamdiskId";
+const _RIR = "RollbackInstanceRefresh";
+const _RIe = "ResourceId";
+const _RL = "ResourceLabel";
+const _RLAH = "RecordLifecycleActionHeartbeat";
+const _ROSI = "ReuseOnScaleIn";
+const _RP = "ResumeProcesses";
+const _RR = "RollbackReason";
+const _RST = "RollbackStartTime";
+const _RT = "ResourceType";
+const _S = "Statistic";
+const _SA = "ScalingAdjustment";
+const _SAARN = "ScheduledActionARN";
+const _SAN = "ScheduledActionNames";
+const _SANc = "ScheduledActionName";
+const _SAS = "SpotAllocationStrategy";
+const _SAt = "StepAdjustments";
+const _SBT = "SchedulingBufferTime";
+const _SC = "StatusCode";
+const _SDC = "SetDesiredCapacity";
+const _SDDC = "ShouldDecrementDesiredCapacity";
+const _SG = "SecurityGroups";
+const _SI = "SnapshotId";
+const _SIH = "SetInstanceHealth";
+const _SIP = "SetInstanceProtection";
+const _SIPI = "ScaleInProtectedInstances";
+const _SIPp = "SpotInstancePools";
+const _SIR = "StartInstanceRefresh";
+const _SIt = "StandbyInstances";
+const _SLRARN = "ServiceLinkedRoleARN";
+const _SM = "SkipMatching";
+const _SMP = "SpotMaxPrice";
+const _SMPPOLP = "SpotMaxPricePercentageOverLowestPrice";
+const _SMt = "StatusMessage";
+const _SP = "SuspendProcesses";
+const _SPc = "ScalingProcesses";
+const _SPca = "ScalingPolicies";
+const _SPp = "SpotPrice";
+const _SPu = "SuspendedProcesses";
+const _SR = "StatusReason";
+const _SRGP = "ShouldRespectGracePeriod";
+const _SRu = "SuspensionReason";
+const _ST = "StartTime";
+const _SUGA = "ScheduledUpdateGroupActions";
+const _St = "Stat";
+const _Sta = "Status";
+const _Stat = "State";
+const _Str = "Strategy";
+const _T = "Tags";
+const _TARN = "TopicARN";
+const _TGARN = "TargetGroupARNs";
+const _TIIASG = "TerminateInstanceInAutoScalingGroup";
+const _TLSGB = "TotalLocalStorageGB";
+const _TP = "TerminationPolicies";
+const _TPT = "TerminationPolicyTypes";
+const _TS = "TrafficSources";
+const _TST = "TrafficSourceType";
+const _TSr = "TrafficSource";
+const _TTC = "TargetTrackingConfiguration";
+const _TV = "TargetValue";
+const _TZ = "TimeZone";
+const _Th = "Throughput";
+const _Ti = "Time";
+const _Tim = "Timestamps";
+const _Ty = "Type";
+const _U = "Unit";
+const _UASG = "UpdateAutoScalingGroup";
+const _UD = "UserData";
+const _UT = "UpdateTime";
+const _V = "Version";
+const _VCC = "VCpuCount";
+const _VN = "VirtualName";
+const _VPCZI = "VPCZoneIdentifier";
+const _VS = "VolumeSize";
+const _VT = "VolumeType";
+const _Va = "Values";
+const _Val = "Value";
+const _WC = "WeightedCapacity";
+const _WPC = "WarmPoolConfiguration";
+const _WPP = "WarmPoolProgress";
+const _WPS = "WarmPoolSize";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-b2bi/src/commands/CreateCapabilityCommand.ts b/clients/client-b2bi/src/commands/CreateCapabilityCommand.ts
index a72b84549f71..e2e258dff0f1 100644
--- a/clients/client-b2bi/src/commands/CreateCapabilityCommand.ts
+++ b/clients/client-b2bi/src/commands/CreateCapabilityCommand.ts
@@ -147,84 +147,6 @@ export interface CreateCapabilityCommandOutput extends CreateCapabilityResponse,
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample CreateCapability call
- * ```javascript
- * //
- * const input = {
- *   "name": "b2biexample",
- *   "type": "edi",
- *   "clientToken": "foo",
- *   "configuration": {
- *     "edi": {
- *       "type": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "inputLocation": {
- *         "key": "input/",
- *         "bucketName": "test-bucket"
- *       },
- *       "outputLocation": {
- *         "key": "output/",
- *         "bucketName": "test-bucket"
- *       },
- *       "transformerId": "tr-9a893cf536df4658b"
- *     }
- *   },
- *   "instructionsDocuments": [
- *     {
- *       "key": "instructiondoc.txt",
- *       "bucketName": "test-bucket"
- *     }
- *   ],
- *   "tags": [
- *     {
- *       "Key": "capabilityKey1",
- *       "Value": "capabilityValue1"
- *     }
- *   ]
- * };
- * const command = new CreateCapabilityCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2biexample",
- *   "type": "edi",
- *   "capabilityArn": "arn:aws:b2bi:us-west-2:123456789012:capability/ca-963a8121e4fc4e348",
- *   "capabilityId": "ca-963a8121e4fc4e348",
- *   "configuration": {
- *     "edi": {
- *       "type": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "inputLocation": {
- *         "key": "input/",
- *         "bucketName": "test-bucket"
- *       },
- *       "outputLocation": {
- *         "key": "output/",
- *         "bucketName": "test-bucket"
- *       },
- *       "transformerId": "tr-9a893cf536df4658b"
- *     }
- *   },
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "instructionsDocuments": [
- *     {
- *       "key": "instructiondoc.txt",
- *       "bucketName": "test-bucket"
- *     }
- *   ]
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class CreateCapabilityCommand extends $Command<
   CreateCapabilityCommandInput,
diff --git a/clients/client-b2bi/src/commands/CreatePartnershipCommand.ts b/clients/client-b2bi/src/commands/CreatePartnershipCommand.ts
index c48db65cca6b..7ad8d3d06c2c 100644
--- a/clients/client-b2bi/src/commands/CreatePartnershipCommand.ts
+++ b/clients/client-b2bi/src/commands/CreatePartnershipCommand.ts
@@ -114,45 +114,6 @@ export interface CreatePartnershipCommandOutput extends CreatePartnershipRespons
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample CreatePartnership call
- * ```javascript
- * //
- * const input = {
- *   "name": "b2bipartner",
- *   "capabilities": [
- *     "ca-963a8121e4fc4e348"
- *   ],
- *   "clientToken": "foo",
- *   "email": "john@example.com",
- *   "phone": "5555555555",
- *   "profileId": "p-60fbc37c87f04fce9",
- *   "tags": [
- *     {
- *       "Key": "sampleKey1",
- *       "Value": "sampleValue1"
- *     }
- *   ]
- * };
- * const command = new CreatePartnershipCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2bipartner",
- *   "capabilities": [
- *     "ca-963a8121e4fc4e348"
- *   ],
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "partnershipArn": "arn:aws:b2bi:us-west-2:123456789012:partnership/ps-60fbc37c87f04fce9",
- *   "partnershipId": "ps-219fa02f5b4242af8",
- *   "phone": "5555555555",
- *   "profileId": "p-60fbc37c87f04fce9",
- *   "tradingPartnerId": "tp-2a17ca447f6f4a8a8"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class CreatePartnershipCommand extends $Command<
   CreatePartnershipCommandInput,
diff --git a/clients/client-b2bi/src/commands/CreateProfileCommand.ts b/clients/client-b2bi/src/commands/CreateProfileCommand.ts
index 38c07182d11a..8f2fb241c207 100644
--- a/clients/client-b2bi/src/commands/CreateProfileCommand.ts
+++ b/clients/client-b2bi/src/commands/CreateProfileCommand.ts
@@ -110,41 +110,6 @@ export interface CreateProfileCommandOutput extends CreateProfileResponse, __Met
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample CreateProfile call
- * ```javascript
- * //
- * const input = {
- *   "name": "Shipping Profile",
- *   "businessName": "John's Shipping",
- *   "clientToken": "foo",
- *   "email": "john@example.com",
- *   "logging": "ENABLED",
- *   "phone": "5555555555",
- *   "tags": [
- *     {
- *       "Key": "sampleKey",
- *       "Value": "sampleValue"
- *     }
- *   ]
- * };
- * const command = new CreateProfileCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "Shipping Profile",
- *   "businessName": "John's Trucking",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "logGroupName": "b2bi/p-60fbc37c87f04fce9-Logs",
- *   "logging": "ENABLED",
- *   "phone": "5555555555",
- *   "profileArn": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9",
- *   "profileId": "p-60fbc37c87f04fce9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class CreateProfileCommand extends $Command<
   CreateProfileCommandInput,
diff --git a/clients/client-b2bi/src/commands/CreateTransformerCommand.ts b/clients/client-b2bi/src/commands/CreateTransformerCommand.ts
index 8257aed9baad..05ee6b2f3808 100644
--- a/clients/client-b2bi/src/commands/CreateTransformerCommand.ts
+++ b/clients/client-b2bi/src/commands/CreateTransformerCommand.ts
@@ -116,51 +116,6 @@ export interface CreateTransformerCommandOutput extends CreateTransformerRespons
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample CreateTransformer call
- * ```javascript
- * //
- * const input = {
- *   "name": "transformJSON",
- *   "clientToken": "foo",
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "mappingTemplate": "{}",
- *   "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *   "tags": [
- *     {
- *       "Key": "sampleKey",
- *       "Value": "sampleValue"
- *     }
- *   ]
- * };
- * const command = new CreateTransformerCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "transformJSON",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "mappingTemplate": "$",
- *   "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *   "status": "inactive",
- *   "transformerArn": "arn:aws:b2bi:us-west-2:123456789012:transformer/tr-974c129999f84d8c9",
- *   "transformerId": "tr-974c129999f84d8c9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class CreateTransformerCommand extends $Command<
   CreateTransformerCommandInput,
diff --git a/clients/client-b2bi/src/commands/DeleteCapabilityCommand.ts b/clients/client-b2bi/src/commands/DeleteCapabilityCommand.ts
index ba3dc501d7b2..a5f0aaa1fb00 100644
--- a/clients/client-b2bi/src/commands/DeleteCapabilityCommand.ts
+++ b/clients/client-b2bi/src/commands/DeleteCapabilityCommand.ts
@@ -80,17 +80,6 @@ export interface DeleteCapabilityCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample DeleteCapabilty call
- * ```javascript
- * //
- * const input = {
- *   "capabilityId": "ca-963a8121e4fc4e348"
- * };
- * const command = new DeleteCapabilityCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class DeleteCapabilityCommand extends $Command<
   DeleteCapabilityCommandInput,
diff --git a/clients/client-b2bi/src/commands/DeletePartnershipCommand.ts b/clients/client-b2bi/src/commands/DeletePartnershipCommand.ts
index 2e49523faf2b..ce88623c8e20 100644
--- a/clients/client-b2bi/src/commands/DeletePartnershipCommand.ts
+++ b/clients/client-b2bi/src/commands/DeletePartnershipCommand.ts
@@ -81,17 +81,6 @@ export interface DeletePartnershipCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample DeletePartnership call
- * ```javascript
- * //
- * const input = {
- *   "partnershipId": "ps-219fa02f5b4242af8"
- * };
- * const command = new DeletePartnershipCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class DeletePartnershipCommand extends $Command<
   DeletePartnershipCommandInput,
diff --git a/clients/client-b2bi/src/commands/DeleteProfileCommand.ts b/clients/client-b2bi/src/commands/DeleteProfileCommand.ts
index b6482513fdcc..48b4baf6e50a 100644
--- a/clients/client-b2bi/src/commands/DeleteProfileCommand.ts
+++ b/clients/client-b2bi/src/commands/DeleteProfileCommand.ts
@@ -81,17 +81,6 @@ export interface DeleteProfileCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample DeleteProfile call
- * ```javascript
- * //
- * const input = {
- *   "profileId": "p-60fbc37c87f04fce9"
- * };
- * const command = new DeleteProfileCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class DeleteProfileCommand extends $Command<
   DeleteProfileCommandInput,
diff --git a/clients/client-b2bi/src/commands/DeleteTransformerCommand.ts b/clients/client-b2bi/src/commands/DeleteTransformerCommand.ts
index 4bf24b5fbef9..124110c3642b 100644
--- a/clients/client-b2bi/src/commands/DeleteTransformerCommand.ts
+++ b/clients/client-b2bi/src/commands/DeleteTransformerCommand.ts
@@ -82,17 +82,6 @@ export interface DeleteTransformerCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample DeleteTransformer call
- * ```javascript
- * //
- * const input = {
- *   "transformerId": "tr-974c129999f84d8c9"
- * };
- * const command = new DeleteTransformerCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class DeleteTransformerCommand extends $Command<
   DeleteTransformerCommandInput,
diff --git a/clients/client-b2bi/src/commands/GetCapabilityCommand.ts b/clients/client-b2bi/src/commands/GetCapabilityCommand.ts
index 3813e3441012..642c950f5468 100644
--- a/clients/client-b2bi/src/commands/GetCapabilityCommand.ts
+++ b/clients/client-b2bi/src/commands/GetCapabilityCommand.ts
@@ -109,52 +109,6 @@ export interface GetCapabilityCommandOutput extends GetCapabilityResponse, __Met
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample GetCapabilty call
- * ```javascript
- * //
- * const input = {
- *   "capabilityId": "ca-963a8121e4fc4e348"
- * };
- * const command = new GetCapabilityCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2biexample",
- *   "type": "edi",
- *   "capabilityArn": "arn:aws:b2bi:us-west-2:123456789012:capability/ca-963a8121e4fc4e348",
- *   "capabilityId": "ca-963a8121e4fc4e348",
- *   "configuration": {
- *     "edi": {
- *       "type": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "inputLocation": {
- *         "key": "input/",
- *         "bucketName": "test-bucket"
- *       },
- *       "outputLocation": {
- *         "key": "output/",
- *         "bucketName": "test-bucket"
- *       },
- *       "transformerId": "tr-9a893cf536df4658b"
- *     }
- *   },
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "instructionsDocuments": [
- *     {
- *       "key": "instructiondoc.txt",
- *       "bucketName": "test-bucket"
- *     }
- *   ],
- *   "modifiedAt": "2023-11-02T21:51:05.504Z"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class GetCapabilityCommand extends $Command<
   GetCapabilityCommandInput,
diff --git a/clients/client-b2bi/src/commands/GetPartnershipCommand.ts b/clients/client-b2bi/src/commands/GetPartnershipCommand.ts
index 605c4025baf1..44a01fe83587 100644
--- a/clients/client-b2bi/src/commands/GetPartnershipCommand.ts
+++ b/clients/client-b2bi/src/commands/GetPartnershipCommand.ts
@@ -95,33 +95,6 @@ export interface GetPartnershipCommandOutput extends GetPartnershipResponse, __M
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample GetPartnership call
- * ```javascript
- * //
- * const input = {
- *   "partnershipId": "ps-219fa02f5b4242af8"
- * };
- * const command = new GetPartnershipCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2bipartner",
- *   "capabilities": [
- *     "ca-963a8121e4fc4e348"
- *   ],
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "modifiedAt": "2023-11-01T21:51:05.504Z",
- *   "partnershipArn": "arn:aws:b2bi:us-west-2:123456789012:partnership/ps-219fa02f5b4242af8",
- *   "partnershipId": "ps-219fa02f5b4242af8",
- *   "phone": "5555555555",
- *   "profileId": "p-60fbc37c87f04fce9",
- *   "tradingPartnerId": "tp-2a17ca447f6f4a8a8"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class GetPartnershipCommand extends $Command<
   GetPartnershipCommandInput,
diff --git a/clients/client-b2bi/src/commands/GetProfileCommand.ts b/clients/client-b2bi/src/commands/GetProfileCommand.ts
index e90b46cc15b0..eec21b5ff2b2 100644
--- a/clients/client-b2bi/src/commands/GetProfileCommand.ts
+++ b/clients/client-b2bi/src/commands/GetProfileCommand.ts
@@ -89,30 +89,6 @@ export interface GetProfileCommandOutput extends GetProfileResponse, __MetadataB
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample GetProfile call
- * ```javascript
- * //
- * const input = {
- *   "profileId": "p-60fbc37c87f04fce9"
- * };
- * const command = new GetProfileCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "Shipping Profile",
- *   "businessName": "John's Trucking",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "logGroupName": "b2bi/p-60fbc37c87f04fce9-Logs",
- *   "logging": "ENABLED",
- *   "phone": "5555555555",
- *   "profileArn": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9",
- *   "profileId": "p-60fbc37c87f04fce9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class GetProfileCommand extends $Command<
   GetProfileCommandInput,
diff --git a/clients/client-b2bi/src/commands/GetTransformerCommand.ts b/clients/client-b2bi/src/commands/GetTransformerCommand.ts
index 54ba9c2157da..24e571ac9a1c 100644
--- a/clients/client-b2bi/src/commands/GetTransformerCommand.ts
+++ b/clients/client-b2bi/src/commands/GetTransformerCommand.ts
@@ -95,36 +95,6 @@ export interface GetTransformerCommandOutput extends GetTransformerResponse, __M
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample GetTransformer call
- * ```javascript
- * //
- * const input = {
- *   "transformerId": "tr-974c129999f84d8c9"
- * };
- * const command = new GetTransformerCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "transformJSON",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "mappingTemplate": "$",
- *   "modifiedAt": "2023-11-01T21:51:05.504Z",
- *   "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *   "status": "inactive",
- *   "transformerArn": "arn:aws:b2bi:us-west-2:123456789012:transformer/tr-974c129999f84d8c9",
- *   "transformerId": "tr-974c129999f84d8c9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class GetTransformerCommand extends $Command<
   GetTransformerCommandInput,
diff --git a/clients/client-b2bi/src/commands/GetTransformerJobCommand.ts b/clients/client-b2bi/src/commands/GetTransformerJobCommand.ts
index 444f9a09bc93..cfa2023e24d0 100644
--- a/clients/client-b2bi/src/commands/GetTransformerJobCommand.ts
+++ b/clients/client-b2bi/src/commands/GetTransformerJobCommand.ts
@@ -87,30 +87,6 @@ export interface GetTransformerJobCommandOutput extends GetTransformerJobRespons
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample GetTransformerJob call
- * ```javascript
- * //
- * const input = {
- *   "transformerId": "tr-974c129999f84d8c9",
- *   "transformerJobId": "tj-vpYxfV7yQOqjMSYllEslLw"
- * };
- * const command = new GetTransformerJobCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "message": "Transformed, writing output",
- *   "outputFiles": [
- *     {
- *       "key": "output/sample-214.edi.2023-11-01T10:44:03.353Z.json",
- *       "bucketName": "gt-edi-test"
- *     }
- *   ],
- *   "status": "succeeded"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class GetTransformerJobCommand extends $Command<
   GetTransformerJobCommandInput,
diff --git a/clients/client-b2bi/src/commands/ListCapabilitiesCommand.ts b/clients/client-b2bi/src/commands/ListCapabilitiesCommand.ts
index ed37652f294a..e484ff82ca8b 100644
--- a/clients/client-b2bi/src/commands/ListCapabilitiesCommand.ts
+++ b/clients/client-b2bi/src/commands/ListCapabilitiesCommand.ts
@@ -74,32 +74,6 @@ export interface ListCapabilitiesCommandOutput extends ListCapabilitiesResponse,
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample ListCapabilities call
- * ```javascript
- * //
- * const input = {
- *   "maxResults": 50,
- *   "nextToken": "foo"
- * };
- * const command = new ListCapabilitiesCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "capabilities": [
- *     {
- *       "name": "b2biexample",
- *       "type": "edi",
- *       "capabilityId": "ca-963a8121e4fc4e348",
- *       "createdAt": "2023-11-01T21:51:05.504Z",
- *       "modifiedAt": "2023-11-01T21:51:05.504Z"
- *     }
- *   ],
- *   "nextToken": "foo"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class ListCapabilitiesCommand extends $Command<
   ListCapabilitiesCommandInput,
diff --git a/clients/client-b2bi/src/commands/ListPartnershipsCommand.ts b/clients/client-b2bi/src/commands/ListPartnershipsCommand.ts
index 46d1ffb8b2ca..ddd0ad34ac0e 100644
--- a/clients/client-b2bi/src/commands/ListPartnershipsCommand.ts
+++ b/clients/client-b2bi/src/commands/ListPartnershipsCommand.ts
@@ -95,37 +95,6 @@ export interface ListPartnershipsCommandOutput extends ListPartnershipsResponse,
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample ListPartnerships call
- * ```javascript
- * //
- * const input = {
- *   "maxResults": 50,
- *   "nextToken": "foo",
- *   "profileId": "p-60fbc37c87f04fce9"
- * };
- * const command = new ListPartnershipsCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "nextToken": "string",
- *   "partnerships": [
- *     {
- *       "name": "b2bipartner",
- *       "capabilities": [
- *         "ca-963a8121e4fc4e348"
- *       ],
- *       "createdAt": "2023-11-01T21:51:05.504Z",
- *       "modifiedAt": "2023-11-01T21:51:05.504Z",
- *       "partnershipId": "ps-219fa02f5b4242af8",
- *       "profileId": "p-60fbc37c87f04fce9",
- *       "tradingPartnerId": "tp-2a17ca447f6f4a8a8"
- *     }
- *   ]
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class ListPartnershipsCommand extends $Command<
   ListPartnershipsCommandInput,
diff --git a/clients/client-b2bi/src/commands/ListProfilesCommand.ts b/clients/client-b2bi/src/commands/ListProfilesCommand.ts
index 38d77b1db882..274483035646 100644
--- a/clients/client-b2bi/src/commands/ListProfilesCommand.ts
+++ b/clients/client-b2bi/src/commands/ListProfilesCommand.ts
@@ -77,33 +77,6 @@ export interface ListProfilesCommandOutput extends ListProfilesResponse, __Metad
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample ListProfiles call
- * ```javascript
- * //
- * const input = {
- *   "maxResults": 50,
- *   "nextToken": "foo"
- * };
- * const command = new ListProfilesCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "nextToken": "foo",
- *   "profiles": [
- *     {
- *       "name": "Shipping Profile",
- *       "businessName": "John's Trucking",
- *       "createdAt": "2023-11-01T21:51:05.504Z",
- *       "logGroupName": "b2bi/p-60fbc37c87f04fce9-Logs",
- *       "logging": "ENABLED",
- *       "profileId": "p-60fbc37c87f04fce9"
- *     }
- *   ]
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class ListProfilesCommand extends $Command<
   ListProfilesCommandInput,
diff --git a/clients/client-b2bi/src/commands/ListTagsForResourceCommand.ts b/clients/client-b2bi/src/commands/ListTagsForResourceCommand.ts
index 3feecbf047d3..ac75dbba18d6 100644
--- a/clients/client-b2bi/src/commands/ListTagsForResourceCommand.ts
+++ b/clients/client-b2bi/src/commands/ListTagsForResourceCommand.ts
@@ -75,27 +75,6 @@ export interface ListTagsForResourceCommandOutput extends ListTagsForResourceRes
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample ListTagsForResources call
- * ```javascript
- * //
- * const input = {
- *   "ResourceARN": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9"
- * };
- * const command = new ListTagsForResourceCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "Tags": [
- *     {
- *       "Key": "sampleKey",
- *       "Value": "SampleValue"
- *     }
- *   ]
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class ListTagsForResourceCommand extends $Command<
   ListTagsForResourceCommandInput,
diff --git a/clients/client-b2bi/src/commands/ListTransformersCommand.ts b/clients/client-b2bi/src/commands/ListTransformersCommand.ts
index d33806e09c1b..4c4b90a14d4e 100644
--- a/clients/client-b2bi/src/commands/ListTransformersCommand.ts
+++ b/clients/client-b2bi/src/commands/ListTransformersCommand.ts
@@ -85,41 +85,6 @@ export interface ListTransformersCommandOutput extends ListTransformersResponse,
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample ListTransformers call
- * ```javascript
- * //
- * const input = {
- *   "maxResults": 50,
- *   "nextToken": "foo"
- * };
- * const command = new ListTransformersCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "nextToken": "foo",
- *   "transformers": [
- *     {
- *       "name": "transformJSON",
- *       "createdAt": "2023-11-01T21:51:05.504Z",
- *       "ediType": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "fileFormat": "JSON",
- *       "mappingTemplate": "$",
- *       "modifiedAt": "2023-11-01T21:51:05.504Z",
- *       "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *       "status": "inactive",
- *       "transformerId": "tr-974c129999f84d8c9"
- *     }
- *   ]
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class ListTransformersCommand extends $Command<
   ListTransformersCommandInput,
diff --git a/clients/client-b2bi/src/commands/StartTransformerJobCommand.ts b/clients/client-b2bi/src/commands/StartTransformerJobCommand.ts
index 0f51ea2a9495..676134adaa3a 100644
--- a/clients/client-b2bi/src/commands/StartTransformerJobCommand.ts
+++ b/clients/client-b2bi/src/commands/StartTransformerJobCommand.ts
@@ -90,31 +90,6 @@ export interface StartTransformerJobCommandOutput extends StartTransformerJobRes
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample StartTransformerJob call
- * ```javascript
- * //
- * const input = {
- *   "clientToken": "foo",
- *   "inputFile": {
- *     "key": "input/inputFile.txt",
- *     "bucketName": "test-bucket"
- *   },
- *   "outputLocation": {
- *     "key": "output/",
- *     "bucketName": "test-bucket"
- *   },
- *   "transformerId": "tr-974c129999f84d8c9"
- * };
- * const command = new StartTransformerJobCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "transformerJobId": "tj-vpYxfV7yQOqjMSYllEslLw"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class StartTransformerJobCommand extends $Command<
   StartTransformerJobCommandInput,
diff --git a/clients/client-b2bi/src/commands/TagResourceCommand.ts b/clients/client-b2bi/src/commands/TagResourceCommand.ts
index 7fea071e76af..7d40c9233a19 100644
--- a/clients/client-b2bi/src/commands/TagResourceCommand.ts
+++ b/clients/client-b2bi/src/commands/TagResourceCommand.ts
@@ -78,23 +78,6 @@ export interface TagResourceCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample TagResource call
- * ```javascript
- * //
- * const input = {
- *   "ResourceARN": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9",
- *   "Tags": [
- *     {
- *       "Key": "sampleKey",
- *       "Value": "SampleValue"
- *     }
- *   ]
- * };
- * const command = new TagResourceCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class TagResourceCommand extends $Command<
   TagResourceCommandInput,
diff --git a/clients/client-b2bi/src/commands/TestMappingCommand.ts b/clients/client-b2bi/src/commands/TestMappingCommand.ts
index 7feff5ebfa46..2f37a9a44a6f 100644
--- a/clients/client-b2bi/src/commands/TestMappingCommand.ts
+++ b/clients/client-b2bi/src/commands/TestMappingCommand.ts
@@ -81,24 +81,6 @@ export interface TestMappingCommandOutput extends TestMappingResponse, __Metadat
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample TestMapping call
- * ```javascript
- * //
- * const input = {
- *   "fileFormat": "JSON",
- *   "inputFileContent": "Sample file content",
- *   "mappingTemplate": "$"
- * };
- * const command = new TestMappingCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "mappedFileContent": "Sample file content"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class TestMappingCommand extends $Command<
   TestMappingCommandInput,
diff --git a/clients/client-b2bi/src/commands/TestParsingCommand.ts b/clients/client-b2bi/src/commands/TestParsingCommand.ts
index 5619a1e5bd3b..7ec435ffa8ea 100644
--- a/clients/client-b2bi/src/commands/TestParsingCommand.ts
+++ b/clients/client-b2bi/src/commands/TestParsingCommand.ts
@@ -89,32 +89,6 @@ export interface TestParsingCommandOutput extends TestParsingResponse, __Metadat
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample TestParsing call
- * ```javascript
- * //
- * const input = {
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "inputFile": {
- *     "key": "sampleFile.txt",
- *     "bucketName": "test-bucket"
- *   }
- * };
- * const command = new TestParsingCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "parsedFileContent": "Sample parsed file content"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class TestParsingCommand extends $Command<
   TestParsingCommandInput,
diff --git a/clients/client-b2bi/src/commands/UntagResourceCommand.ts b/clients/client-b2bi/src/commands/UntagResourceCommand.ts
index 964d294951ab..50b8f1d3dcc7 100644
--- a/clients/client-b2bi/src/commands/UntagResourceCommand.ts
+++ b/clients/client-b2bi/src/commands/UntagResourceCommand.ts
@@ -71,20 +71,6 @@ export interface UntagResourceCommandOutput extends __MetadataBearer {}
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample UntagResource call
- * ```javascript
- * //
- * const input = {
- *   "ResourceARN": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9",
- *   "TagKeys": [
- *     "sampleKey"
- *   ]
- * };
- * const command = new UntagResourceCommand(input);
- * await client.send(command);
- * // example id: example-1
- * ```
- *
  */
 export class UntagResourceCommand extends $Command<
   UntagResourceCommandInput,
diff --git a/clients/client-b2bi/src/commands/UpdateCapabilityCommand.ts b/clients/client-b2bi/src/commands/UpdateCapabilityCommand.ts
index b82e3e494d49..fb8a1ee8fb56 100644
--- a/clients/client-b2bi/src/commands/UpdateCapabilityCommand.ts
+++ b/clients/client-b2bi/src/commands/UpdateCapabilityCommand.ts
@@ -142,78 +142,6 @@ export interface UpdateCapabilityCommandOutput extends UpdateCapabilityResponse,
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample UpdateCapability call
- * ```javascript
- * //
- * const input = {
- *   "name": "b2biexample",
- *   "capabilityId": "ca-963a8121e4fc4e348",
- *   "configuration": {
- *     "edi": {
- *       "type": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "inputLocation": {
- *         "key": "input/",
- *         "bucketName": "test-bucket"
- *       },
- *       "outputLocation": {
- *         "key": "output/",
- *         "bucketName": "test-bucket"
- *       },
- *       "transformerId": "tr-9a893cf536df4658b"
- *     }
- *   },
- *   "instructionsDocuments": [
- *     {
- *       "key": "instructiondoc.txt",
- *       "bucketName": "test-bucket"
- *     }
- *   ]
- * };
- * const command = new UpdateCapabilityCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2biexample",
- *   "type": "edi",
- *   "capabilityArn": "arn:aws:b2bi:us-west-2:123456789012:capability/ca-963a8121e4fc4e348",
- *   "capabilityId": "ca-963a8121e4fc4e348",
- *   "configuration": {
- *     "edi": {
- *       "type": {
- *         "x12Details": {
- *           "version": "VERSION_4010",
- *           "transactionSet": "X12_110"
- *         }
- *       },
- *       "inputLocation": {
- *         "key": "input/",
- *         "bucketName": "test-bucket"
- *       },
- *       "outputLocation": {
- *         "key": "output/",
- *         "bucketName": "test-bucket"
- *       },
- *       "transformerId": "tr-9a893cf536df4658b"
- *     }
- *   },
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "instructionsDocuments": [
- *     {
- *       "key": "instructiondoc.txt",
- *       "bucketName": "test-bucket"
- *     }
- *   ],
- *   "modifiedAt": "2023-11-01T21:51:05.504Z"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class UpdateCapabilityCommand extends $Command<
   UpdateCapabilityCommandInput,
diff --git a/clients/client-b2bi/src/commands/UpdatePartnershipCommand.ts b/clients/client-b2bi/src/commands/UpdatePartnershipCommand.ts
index 35987deeb9e2..cab4713302ab 100644
--- a/clients/client-b2bi/src/commands/UpdatePartnershipCommand.ts
+++ b/clients/client-b2bi/src/commands/UpdatePartnershipCommand.ts
@@ -105,37 +105,6 @@ export interface UpdatePartnershipCommandOutput extends UpdatePartnershipRespons
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample UpdatePartnership call
- * ```javascript
- * //
- * const input = {
- *   "name": "b2bipartner",
- *   "capabilities": [
- *     "ca-963a8121e4fc4e348"
- *   ],
- *   "partnershipId": "ps-219fa02f5b4242af8"
- * };
- * const command = new UpdatePartnershipCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "b2bipartner",
- *   "capabilities": [
- *     "ca-963a8121e4fc4e348"
- *   ],
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "modifiedAt": "2023-11-01T21:51:05.504Z",
- *   "partnershipArn": "arn:aws:b2bi:us-west-2:123456789012:partnership/ps-60fbc37c87f04fce9",
- *   "partnershipId": "ps-219fa02f5b4242af8",
- *   "phone": "5555555555",
- *   "profileId": "p-60fbc37c87f04fce9",
- *   "tradingPartnerId": "tp-2a17ca447f6f4a8a8"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class UpdatePartnershipCommand extends $Command<
   UpdatePartnershipCommandInput,
diff --git a/clients/client-b2bi/src/commands/UpdateProfileCommand.ts b/clients/client-b2bi/src/commands/UpdateProfileCommand.ts
index aba814150598..a5f7a40be32e 100644
--- a/clients/client-b2bi/src/commands/UpdateProfileCommand.ts
+++ b/clients/client-b2bi/src/commands/UpdateProfileCommand.ts
@@ -104,35 +104,6 @@ export interface UpdateProfileCommandOutput extends UpdateProfileResponse, __Met
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample UpdateProfile call
- * ```javascript
- * //
- * const input = {
- *   "name": "Shipping Profile",
- *   "businessName": "John's Shipping",
- *   "email": "john@example.com",
- *   "phone": "5555555555",
- *   "profileId": "p-60fbc37c87f04fce9"
- * };
- * const command = new UpdateProfileCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "Shipping Profile",
- *   "businessName": "John's Trucking",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "email": "john@example.com",
- *   "logGroupName": "b2bi/p-60fbc37c87f04fce9-Logs",
- *   "logging": "ENABLED",
- *   "modifiedAt": "2023-11-02T21:51:05.504Z",
- *   "phone": "5555555555",
- *   "profileArn": "arn:aws:b2bi:us-west-2:123456789012:profile/p-60fbc37c87f04fce9",
- *   "profileId": "p-60fbc37c87f04fce9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class UpdateProfileCommand extends $Command<
   UpdateProfileCommandInput,
diff --git a/clients/client-b2bi/src/commands/UpdateTransformerCommand.ts b/clients/client-b2bi/src/commands/UpdateTransformerCommand.ts
index d72a20a379fb..5beb4a1d563f 100644
--- a/clients/client-b2bi/src/commands/UpdateTransformerCommand.ts
+++ b/clients/client-b2bi/src/commands/UpdateTransformerCommand.ts
@@ -112,47 +112,6 @@ export interface UpdateTransformerCommandOutput extends UpdateTransformerRespons
  * @throws {@link B2biServiceException}
  * <p>Base exception class for all service exceptions from B2bi service.</p>
  *
- * @example Sample UpdateTransformer call
- * ```javascript
- * //
- * const input = {
- *   "name": "transformJSON",
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "mappingTemplate": "{}",
- *   "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *   "status": "inactive",
- *   "transformerId": "tr-974c129999f84d8c9"
- * };
- * const command = new UpdateTransformerCommand(input);
- * const response = await client.send(command);
- * /* response ==
- * {
- *   "name": "transformJSON",
- *   "createdAt": "2023-11-01T21:51:05.504Z",
- *   "ediType": {
- *     "x12Details": {
- *       "version": "VERSION_4010",
- *       "transactionSet": "X12_110"
- *     }
- *   },
- *   "fileFormat": "JSON",
- *   "mappingTemplate": "$",
- *   "modifiedAt": "2023-11-01T21:51:05.504Z",
- *   "sampleDocument": "s3://test-bucket/sampleDoc.txt",
- *   "status": "inactive",
- *   "transformerArn": "arn:aws:b2bi:us-west-2:607686414464:transformer/tr-974c129999f84d8c9",
- *   "transformerId": "tr-974c129999f84d8c9"
- * }
- * *\/
- * // example id: example-1
- * ```
- *
  */
 export class UpdateTransformerCommand extends $Command<
   UpdateTransformerCommandInput,
diff --git a/clients/client-backup/package.json b/clients/client-backup/package.json
index 51a71325c5d2..2d5eed468537 100644
--- a/clients/client-backup/package.json
+++ b/clients/client-backup/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-backup/src/protocols/Aws_restJson1.ts b/clients/client-backup/src/protocols/Aws_restJson1.ts
index 638ab5f22fe8..354c01452053 100644
--- a/clients/client-backup/src/protocols/Aws_restJson1.ts
+++ b/clients/client-backup/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -339,26 +340,17 @@ export const se_CancelLegalHoldCommand = async (
   input: CancelLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/legal-holds/{LegalHoldId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
+  b.bp("/legal-holds/{LegalHoldId}");
+  b.p("LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
   const query: any = map({
-    cancelDescription: [, __expectNonNull(input.CancelDescription!, `CancelDescription`)],
-    retainRecordInDays: [() => input.RetainRecordInDays !== void 0, () => input.RetainRecordInDays!.toString()],
+    [_cD]: [, __expectNonNull(input[_CD]!, `CancelDescription`)],
+    [_rRID]: [() => input.RetainRecordInDays !== void 0, () => input[_RRID]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -368,11 +360,11 @@ export const se_CreateBackupPlanCommand = async (
   input: CreateBackupPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans";
+  b.bp("/backup/plans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -381,15 +373,8 @@ export const se_CreateBackupPlanCommand = async (
       CreatorRequestId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -399,20 +384,12 @@ export const se_CreateBackupSelectionCommand = async (
   input: CreateBackupSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}/selections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}/selections");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -420,15 +397,8 @@ export const se_CreateBackupSelectionCommand = async (
       CreatorRequestId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,20 +408,12 @@ export const se_CreateBackupVaultCommand = async (
   input: CreateBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-vaults/{BackupVaultName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -460,15 +422,8 @@ export const se_CreateBackupVaultCommand = async (
       EncryptionKeyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -478,11 +433,11 @@ export const se_CreateFrameworkCommand = async (
   input: CreateFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/frameworks";
+  b.bp("/audit/frameworks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -493,15 +448,8 @@ export const se_CreateFrameworkCommand = async (
       IdempotencyToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,11 +459,11 @@ export const se_CreateLegalHoldCommand = async (
   input: CreateLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/legal-holds";
+  b.bp("/legal-holds");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -526,15 +474,8 @@ export const se_CreateLegalHoldCommand = async (
       Title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -544,21 +485,12 @@ export const se_CreateLogicallyAirGappedBackupVaultCommand = async (
   input: CreateLogicallyAirGappedBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/logically-air-gapped-backup-vaults/{BackupVaultName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/logically-air-gapped-backup-vaults/{BackupVaultName}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -568,15 +500,8 @@ export const se_CreateLogicallyAirGappedBackupVaultCommand = async (
       MinRetentionDays: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -586,11 +511,11 @@ export const se_CreateReportPlanCommand = async (
   input: CreateReportPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-plans";
+  b.bp("/audit/report-plans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -602,15 +527,8 @@ export const se_CreateReportPlanCommand = async (
       ReportSetting: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,11 +538,11 @@ export const se_CreateRestoreTestingPlanCommand = async (
   input: CreateRestoreTestingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-testing/plans";
+  b.bp("/restore-testing/plans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -633,15 +551,8 @@ export const se_CreateRestoreTestingPlanCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,21 +562,12 @@ export const se_CreateRestoreTestingSelectionCommand = async (
   input: CreateRestoreTestingSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}/selections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}/selections");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -673,15 +575,8 @@ export const se_CreateRestoreTestingSelectionCommand = async (
       RestoreTestingSelection: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -691,28 +586,13 @@ export const se_DeleteBackupPlanCommand = async (
   input: DeleteBackupPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -722,30 +602,14 @@ export const se_DeleteBackupSelectionCommand = async (
   input: DeleteBackupSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup/plans/{BackupPlanId}/selections/{SelectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SelectionId", () => input.SelectionId!, "{SelectionId}", false);
+  b.bp("/backup/plans/{BackupPlanId}/selections/{SelectionId}");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
+  b.p("SelectionId", () => input.SelectionId!, "{SelectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -755,28 +619,13 @@ export const se_DeleteBackupVaultCommand = async (
   input: DeleteBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-vaults/{BackupVaultName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -786,29 +635,13 @@ export const se_DeleteBackupVaultAccessPolicyCommand = async (
   input: DeleteBackupVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/access-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/access-policy");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -818,29 +651,13 @@ export const se_DeleteBackupVaultLockConfigurationCommand = async (
   input: DeleteBackupVaultLockConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/vault-lock";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/vault-lock");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -850,29 +667,13 @@ export const se_DeleteBackupVaultNotificationsCommand = async (
   input: DeleteBackupVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/notification-configuration");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -882,28 +683,13 @@ export const se_DeleteFrameworkCommand = async (
   input: DeleteFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/frameworks/{FrameworkName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FrameworkName",
-    () => input.FrameworkName!,
-    "{FrameworkName}",
-    false
-  );
+  b.bp("/audit/frameworks/{FrameworkName}");
+  b.p("FrameworkName", () => input.FrameworkName!, "{FrameworkName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -913,37 +699,14 @@ export const se_DeleteRecoveryPointCommand = async (
   input: DeleteRecoveryPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -953,28 +716,13 @@ export const se_DeleteReportPlanCommand = async (
   input: DeleteReportPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-plans/{ReportPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReportPlanName",
-    () => input.ReportPlanName!,
-    "{ReportPlanName}",
-    false
-  );
+  b.bp("/audit/report-plans/{ReportPlanName}");
+  b.p("ReportPlanName", () => input.ReportPlanName!, "{ReportPlanName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -984,29 +732,13 @@ export const se_DeleteRestoreTestingPlanCommand = async (
   input: DeleteRestoreTestingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1016,37 +748,14 @@ export const se_DeleteRestoreTestingSelectionCommand = async (
   input: DeleteRestoreTestingSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingSelectionName",
-    () => input.RestoreTestingSelectionName!,
-    "{RestoreTestingSelectionName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
+  b.p("RestoreTestingSelectionName", () => input.RestoreTestingSelectionName!, "{RestoreTestingSelectionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1056,21 +765,13 @@ export const se_DescribeBackupJobCommand = async (
   input: DescribeBackupJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-jobs/{BackupJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.bp("/backup-jobs/{BackupJobId}");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1080,32 +781,16 @@ export const se_DescribeBackupVaultCommand = async (
   input: DescribeBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-vaults/{BackupVaultName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   const query: any = map({
-    backupVaultAccountId: [, input.BackupVaultAccountId!],
+    [_bVAI]: [, input[_BVAI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1115,20 +800,13 @@ export const se_DescribeCopyJobCommand = async (
   input: DescribeCopyJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/copy-jobs/{CopyJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CopyJobId", () => input.CopyJobId!, "{CopyJobId}", false);
+  b.bp("/copy-jobs/{CopyJobId}");
+  b.p("CopyJobId", () => input.CopyJobId!, "{CopyJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1138,28 +816,13 @@ export const se_DescribeFrameworkCommand = async (
   input: DescribeFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/frameworks/{FrameworkName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FrameworkName",
-    () => input.FrameworkName!,
-    "{FrameworkName}",
-    false
-  );
+  b.bp("/audit/frameworks/{FrameworkName}");
+  b.p("FrameworkName", () => input.FrameworkName!, "{FrameworkName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1169,22 +832,15 @@ export const se_DescribeGlobalSettingsCommand = async (
   input: DescribeGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-settings";
+  b.bp("/global-settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,20 +850,13 @@ export const se_DescribeProtectedResourceCommand = async (
   input: DescribeProtectedResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1217,41 +866,17 @@ export const se_DescribeRecoveryPointCommand = async (
   input: DescribeRecoveryPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   const query: any = map({
-    backupVaultAccountId: [, input.BackupVaultAccountId!],
+    [_bVAI]: [, input[_BVAI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1261,22 +886,15 @@ export const se_DescribeRegionSettingsCommand = async (
   input: DescribeRegionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account-settings";
+  b.bp("/account-settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1286,21 +904,13 @@ export const se_DescribeReportJobCommand = async (
   input: DescribeReportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-jobs/{ReportJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ReportJobId", () => input.ReportJobId!, "{ReportJobId}", false);
+  b.bp("/audit/report-jobs/{ReportJobId}");
+  b.p("ReportJobId", () => input.ReportJobId!, "{ReportJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1310,28 +920,13 @@ export const se_DescribeReportPlanCommand = async (
   input: DescribeReportPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-plans/{ReportPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReportPlanName",
-    () => input.ReportPlanName!,
-    "{ReportPlanName}",
-    false
-  );
+  b.bp("/audit/report-plans/{ReportPlanName}");
+  b.p("ReportPlanName", () => input.ReportPlanName!, "{ReportPlanName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1341,28 +936,13 @@ export const se_DescribeRestoreJobCommand = async (
   input: DescribeRestoreJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs/{RestoreJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreJobId",
-    () => input.RestoreJobId!,
-    "{RestoreJobId}",
-    false
-  );
+  b.bp("/restore-jobs/{RestoreJobId}");
+  b.p("RestoreJobId", () => input.RestoreJobId!, "{RestoreJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1372,37 +952,14 @@ export const se_DisassociateRecoveryPointCommand = async (
   input: DisassociateRecoveryPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/disassociate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/disassociate");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1412,37 +969,14 @@ export const se_DisassociateRecoveryPointFromParentCommand = async (
   input: DisassociateRecoveryPointFromParentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/parentAssociation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/parentAssociation");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1452,28 +986,13 @@ export const se_ExportBackupPlanTemplateCommand = async (
   input: ExportBackupPlanTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}/toTemplate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}/toTemplate");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1483,32 +1002,16 @@ export const se_GetBackupPlanCommand = async (
   input: GetBackupPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   const query: any = map({
-    versionId: [, input.VersionId!],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1518,27 +1021,19 @@ export const se_GetBackupPlanFromJSONCommand = async (
   input: GetBackupPlanFromJSONCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/template/json/toPlan";
+  b.bp("/backup/template/json/toPlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
       BackupPlanTemplateJson: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,29 +1043,13 @@ export const se_GetBackupPlanFromTemplateCommand = async (
   input: GetBackupPlanFromTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup/template/plans/{BackupPlanTemplateId}/toPlan";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanTemplateId",
-    () => input.BackupPlanTemplateId!,
-    "{BackupPlanTemplateId}",
-    false
-  );
+  b.bp("/backup/template/plans/{BackupPlanTemplateId}/toPlan");
+  b.p("BackupPlanTemplateId", () => input.BackupPlanTemplateId!, "{BackupPlanTemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1580,30 +1059,14 @@ export const se_GetBackupSelectionCommand = async (
   input: GetBackupSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup/plans/{BackupPlanId}/selections/{SelectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SelectionId", () => input.SelectionId!, "{SelectionId}", false);
+  b.bp("/backup/plans/{BackupPlanId}/selections/{SelectionId}");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
+  b.p("SelectionId", () => input.SelectionId!, "{SelectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1613,29 +1076,13 @@ export const se_GetBackupVaultAccessPolicyCommand = async (
   input: GetBackupVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/access-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/access-policy");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1645,29 +1092,13 @@ export const se_GetBackupVaultNotificationsCommand = async (
   input: GetBackupVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/notification-configuration");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1677,21 +1108,13 @@ export const se_GetLegalHoldCommand = async (
   input: GetLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/legal-holds/{LegalHoldId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
+  b.bp("/legal-holds/{LegalHoldId}");
+  b.p("LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1701,41 +1124,17 @@ export const se_GetRecoveryPointRestoreMetadataCommand = async (
   input: GetRecoveryPointRestoreMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/restore-metadata";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}/restore-metadata");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   const query: any = map({
-    backupVaultAccountId: [, input.BackupVaultAccountId!],
+    [_bVAI]: [, input[_BVAI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1745,28 +1144,13 @@ export const se_GetRestoreJobMetadataCommand = async (
   input: GetRestoreJobMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs/{RestoreJobId}/metadata";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreJobId",
-    () => input.RestoreJobId!,
-    "{RestoreJobId}",
-    false
-  );
+  b.bp("/restore-jobs/{RestoreJobId}/metadata");
+  b.p("RestoreJobId", () => input.RestoreJobId!, "{RestoreJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1776,26 +1160,17 @@ export const se_GetRestoreTestingInferredMetadataCommand = async (
   input: GetRestoreTestingInferredMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-testing/inferred-metadata";
+  b.bp("/restore-testing/inferred-metadata");
   const query: any = map({
-    BackupVaultAccountId: [, input.BackupVaultAccountId!],
-    BackupVaultName: [, __expectNonNull(input.BackupVaultName!, `BackupVaultName`)],
-    RecoveryPointArn: [, __expectNonNull(input.RecoveryPointArn!, `RecoveryPointArn`)],
+    [_BVAI]: [, input[_BVAI]!],
+    [_BVN]: [, __expectNonNull(input[_BVN]!, `BackupVaultName`)],
+    [_RPA]: [, __expectNonNull(input[_RPA]!, `RecoveryPointArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1805,29 +1180,13 @@ export const se_GetRestoreTestingPlanCommand = async (
   input: GetRestoreTestingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1837,37 +1196,14 @@ export const se_GetRestoreTestingSelectionCommand = async (
   input: GetRestoreTestingSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingSelectionName",
-    () => input.RestoreTestingSelectionName!,
-    "{RestoreTestingSelectionName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
+  b.p("RestoreTestingSelectionName", () => input.RestoreTestingSelectionName!, "{RestoreTestingSelectionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1877,23 +1213,15 @@ export const se_GetSupportedResourceTypesCommand = async (
   input: GetSupportedResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/supported-resource-types";
+  b.bp("/supported-resource-types");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1903,47 +1231,33 @@ export const se_ListBackupJobsCommand = async (
   input: ListBackupJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-jobs";
+  b.bp("/backup-jobs");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    resourceArn: [, input.ByResourceArn!],
-    state: [, input.ByState!],
-    backupVaultName: [, input.ByBackupVaultName!],
-    createdBefore: [
-      () => input.ByCreatedBefore !== void 0,
-      () => (input.ByCreatedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.ByCreatedAfter !== void 0,
-      () => (input.ByCreatedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    resourceType: [, input.ByResourceType!],
-    accountId: [, input.ByAccountId!],
-    completeAfter: [
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_rA]: [, input[_BRA]!],
+    [_s]: [, input[_BS]!],
+    [_bVN]: [, input[_BBVN]!],
+    [_cB]: [() => input.ByCreatedBefore !== void 0, () => (input[_BCB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.ByCreatedAfter !== void 0, () => (input[_BCA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_rT]: [, input[_BRT]!],
+    [_aI]: [, input[_BAI]!],
+    [_cAo]: [
       () => input.ByCompleteAfter !== void 0,
-      () => (input.ByCompleteAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCAy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    completeBefore: [
+    [_cBo]: [
       () => input.ByCompleteBefore !== void 0,
-      () => (input.ByCompleteBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCBy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    parentJobId: [, input.ByParentJobId!],
-    messageCategory: [, input.ByMessageCategory!],
+    [_pJI]: [, input[_BPJI]!],
+    [_mC]: [, input[_BMC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1953,30 +1267,21 @@ export const se_ListBackupJobSummariesCommand = async (
   input: ListBackupJobSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/backup-job-summaries";
+  b.bp("/audit/backup-job-summaries");
   const query: any = map({
-    AccountId: [, input.AccountId!],
-    State: [, input.State!],
-    ResourceType: [, input.ResourceType!],
-    MessageCategory: [, input.MessageCategory!],
-    AggregationPeriod: [, input.AggregationPeriod!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_AI]: [, input[_AI]!],
+    [_S]: [, input[_S]!],
+    [_RT]: [, input[_RT]!],
+    [_MC]: [, input[_MC]!],
+    [_AP]: [, input[_AP]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1986,25 +1291,17 @@ export const se_ListBackupPlansCommand = async (
   input: ListBackupPlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans";
+  b.bp("/backup/plans");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    includeDeleted: [() => input.IncludeDeleted !== void 0, () => input.IncludeDeleted!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_iD]: [() => input.IncludeDeleted !== void 0, () => input[_ID]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2014,24 +1311,16 @@ export const se_ListBackupPlanTemplatesCommand = async (
   input: ListBackupPlanTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/template/plans";
+  b.bp("/backup/template/plans");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2041,33 +1330,17 @@ export const se_ListBackupPlanVersionsCommand = async (
   input: ListBackupPlanVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}/versions");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2077,33 +1350,17 @@ export const se_ListBackupSelectionsCommand = async (
   input: ListBackupSelectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}/selections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}/selections");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2113,26 +1370,18 @@ export const se_ListBackupVaultsCommand = async (
   input: ListBackupVaultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-vaults";
+  b.bp("/backup-vaults");
   const query: any = map({
-    vaultType: [, input.ByVaultType!],
-    shared: [() => input.ByShared !== void 0, () => input.ByShared!.toString()],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_vT]: [, input[_BVT]!],
+    [_sh]: [() => input.ByShared !== void 0, () => input[_BSy]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2142,47 +1391,33 @@ export const se_ListCopyJobsCommand = async (
   input: ListCopyJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/copy-jobs";
+  b.bp("/copy-jobs");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    resourceArn: [, input.ByResourceArn!],
-    state: [, input.ByState!],
-    createdBefore: [
-      () => input.ByCreatedBefore !== void 0,
-      () => (input.ByCreatedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.ByCreatedAfter !== void 0,
-      () => (input.ByCreatedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    resourceType: [, input.ByResourceType!],
-    destinationVaultArn: [, input.ByDestinationVaultArn!],
-    accountId: [, input.ByAccountId!],
-    completeBefore: [
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_rA]: [, input[_BRA]!],
+    [_s]: [, input[_BS]!],
+    [_cB]: [() => input.ByCreatedBefore !== void 0, () => (input[_BCB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.ByCreatedAfter !== void 0, () => (input[_BCA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_rT]: [, input[_BRT]!],
+    [_dVA]: [, input[_BDVA]!],
+    [_aI]: [, input[_BAI]!],
+    [_cBo]: [
       () => input.ByCompleteBefore !== void 0,
-      () => (input.ByCompleteBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCBy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    completeAfter: [
+    [_cAo]: [
       () => input.ByCompleteAfter !== void 0,
-      () => (input.ByCompleteAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCAy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    parentJobId: [, input.ByParentJobId!],
-    messageCategory: [, input.ByMessageCategory!],
+    [_pJI]: [, input[_BPJI]!],
+    [_mC]: [, input[_BMC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2192,30 +1427,21 @@ export const se_ListCopyJobSummariesCommand = async (
   input: ListCopyJobSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/copy-job-summaries";
+  b.bp("/audit/copy-job-summaries");
   const query: any = map({
-    AccountId: [, input.AccountId!],
-    State: [, input.State!],
-    ResourceType: [, input.ResourceType!],
-    MessageCategory: [, input.MessageCategory!],
-    AggregationPeriod: [, input.AggregationPeriod!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_AI]: [, input[_AI]!],
+    [_S]: [, input[_S]!],
+    [_RT]: [, input[_RT]!],
+    [_MC]: [, input[_MC]!],
+    [_AP]: [, input[_AP]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2225,24 +1451,16 @@ export const se_ListFrameworksCommand = async (
   input: ListFrameworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/frameworks";
+  b.bp("/audit/frameworks");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2252,24 +1470,16 @@ export const se_ListLegalHoldsCommand = async (
   input: ListLegalHoldsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/legal-holds";
+  b.bp("/legal-holds");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2279,24 +1489,16 @@ export const se_ListProtectedResourcesCommand = async (
   input: ListProtectedResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources";
+  b.bp("/resources");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2306,35 +1508,18 @@ export const se_ListProtectedResourcesByBackupVaultCommand = async (
   input: ListProtectedResourcesByBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/resources");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   const query: any = map({
-    backupVaultAccountId: [, input.BackupVaultAccountId!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_bVAI]: [, input[_BVAI]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2344,47 +1529,24 @@ export const se_ListRecoveryPointsByBackupVaultCommand = async (
   input: ListRecoveryPointsByBackupVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   const query: any = map({
-    backupVaultAccountId: [, input.BackupVaultAccountId!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    resourceArn: [, input.ByResourceArn!],
-    resourceType: [, input.ByResourceType!],
-    backupPlanId: [, input.ByBackupPlanId!],
-    createdBefore: [
-      () => input.ByCreatedBefore !== void 0,
-      () => (input.ByCreatedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.ByCreatedAfter !== void 0,
-      () => (input.ByCreatedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    parentRecoveryPointArn: [, input.ByParentRecoveryPointArn!],
+    [_bVAI]: [, input[_BVAI]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_rA]: [, input[_BRA]!],
+    [_rT]: [, input[_BRT]!],
+    [_bPI]: [, input[_BBPI]!],
+    [_cB]: [() => input.ByCreatedBefore !== void 0, () => (input[_BCB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.ByCreatedAfter !== void 0, () => (input[_BCA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_pRPA]: [, input[_BPRPA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2394,27 +1556,17 @@ export const se_ListRecoveryPointsByLegalHoldCommand = async (
   input: ListRecoveryPointsByLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/legal-holds/{LegalHoldId}/recovery-points";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
+  b.bp("/legal-holds/{LegalHoldId}/recovery-points");
+  b.p("LegalHoldId", () => input.LegalHoldId!, "{LegalHoldId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2424,26 +1576,17 @@ export const se_ListRecoveryPointsByResourceCommand = async (
   input: ListRecoveryPointsByResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}/recovery-points";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}/recovery-points");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2453,34 +1596,26 @@ export const se_ListReportJobsCommand = async (
   input: ListReportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-jobs";
+  b.bp("/audit/report-jobs");
   const query: any = map({
-    ReportPlanName: [, input.ByReportPlanName!],
-    CreationBefore: [
+    [_RPN]: [, input[_BRPN]!],
+    [_CB]: [
       () => input.ByCreationBefore !== void 0,
-      () => (input.ByCreationBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCByr]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    CreationAfter: [
+    [_CA]: [
       () => input.ByCreationAfter !== void 0,
-      () => (input.ByCreationAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCAyr]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    Status: [, input.ByStatus!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_St]: [, input[_BSyt]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2490,24 +1625,16 @@ export const se_ListReportPlansCommand = async (
   input: ListReportPlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-plans";
+  b.bp("/audit/report-plans");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2517,44 +1644,30 @@ export const se_ListRestoreJobsCommand = async (
   input: ListRestoreJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs";
+  b.bp("/restore-jobs");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    accountId: [, input.ByAccountId!],
-    resourceType: [, input.ByResourceType!],
-    createdBefore: [
-      () => input.ByCreatedBefore !== void 0,
-      () => (input.ByCreatedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.ByCreatedAfter !== void 0,
-      () => (input.ByCreatedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    status: [, input.ByStatus!],
-    completeBefore: [
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_aI]: [, input[_BAI]!],
+    [_rT]: [, input[_BRT]!],
+    [_cB]: [() => input.ByCreatedBefore !== void 0, () => (input[_BCB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.ByCreatedAfter !== void 0, () => (input[_BCA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_st]: [, input[_BSyt]!],
+    [_cBo]: [
       () => input.ByCompleteBefore !== void 0,
-      () => (input.ByCompleteBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCBy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    completeAfter: [
+    [_cAo]: [
       () => input.ByCompleteAfter !== void 0,
-      () => (input.ByCompleteAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCAy]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    restoreTestingPlanArn: [, input.ByRestoreTestingPlanArn!],
+    [_rTPA]: [, input[_BRTPA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2564,35 +1677,26 @@ export const se_ListRestoreJobsByProtectedResourceCommand = async (
   input: ListRestoreJobsByProtectedResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}/restore-jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}/restore-jobs");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    status: [, input.ByStatus!],
-    recoveryPointCreationDateAfter: [
+    [_st]: [, input[_BSyt]!],
+    [_rPCDA]: [
       () => input.ByRecoveryPointCreationDateAfter !== void 0,
-      () => (input.ByRecoveryPointCreationDateAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BRPCDA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    recoveryPointCreationDateBefore: [
+    [_rPCDB]: [
       () => input.ByRecoveryPointCreationDateBefore !== void 0,
-      () => (input.ByRecoveryPointCreationDateBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BRPCDB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2602,29 +1706,20 @@ export const se_ListRestoreJobSummariesCommand = async (
   input: ListRestoreJobSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/restore-job-summaries";
+  b.bp("/audit/restore-job-summaries");
   const query: any = map({
-    AccountId: [, input.AccountId!],
-    State: [, input.State!],
-    ResourceType: [, input.ResourceType!],
-    AggregationPeriod: [, input.AggregationPeriod!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_AI]: [, input[_AI]!],
+    [_S]: [, input[_S]!],
+    [_RT]: [, input[_RT]!],
+    [_AP]: [, input[_AP]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2634,24 +1729,16 @@ export const se_ListRestoreTestingPlansCommand = async (
   input: ListRestoreTestingPlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-testing/plans";
+  b.bp("/restore-testing/plans");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2661,34 +1748,17 @@ export const se_ListRestoreTestingSelectionsCommand = async (
   input: ListRestoreTestingSelectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}/selections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}/selections");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2698,25 +1768,17 @@ export const se_ListTagsCommand = async (
   input: ListTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2726,36 +1788,20 @@ export const se_PutBackupVaultAccessPolicyCommand = async (
   input: PutBackupVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/access-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/access-policy");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2765,21 +1811,12 @@ export const se_PutBackupVaultLockConfigurationCommand = async (
   input: PutBackupVaultLockConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/vault-lock";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/vault-lock");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2788,15 +1825,8 @@ export const se_PutBackupVaultLockConfigurationCommand = async (
       MinRetentionDays: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2806,21 +1836,12 @@ export const se_PutBackupVaultNotificationsCommand = async (
   input: PutBackupVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/notification-configuration");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2828,15 +1849,8 @@ export const se_PutBackupVaultNotificationsCommand = async (
       SNSTopicArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2846,20 +1860,12 @@ export const se_PutRestoreValidationResultCommand = async (
   input: PutRestoreValidationResultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs/{RestoreJobId}/validations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreJobId",
-    () => input.RestoreJobId!,
-    "{RestoreJobId}",
-    false
-  );
+  b.bp("/restore-jobs/{RestoreJobId}/validations");
+  b.p("RestoreJobId", () => input.RestoreJobId!, "{RestoreJobId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2867,15 +1873,8 @@ export const se_PutRestoreValidationResultCommand = async (
       ValidationStatusMessage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2885,11 +1884,11 @@ export const se_StartBackupJobCommand = async (
   input: StartBackupJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-jobs";
+  b.bp("/backup-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2904,15 +1903,8 @@ export const se_StartBackupJobCommand = async (
       StartWindowMinutes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2922,11 +1914,11 @@ export const se_StartCopyJobCommand = async (
   input: StartCopyJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/copy-jobs";
+  b.bp("/copy-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2938,15 +1930,8 @@ export const se_StartCopyJobCommand = async (
       SourceBackupVaultName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2956,35 +1941,20 @@ export const se_StartReportJobCommand = async (
   input: StartReportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-jobs/{ReportPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReportPlanName",
-    () => input.ReportPlanName!,
-    "{ReportPlanName}",
-    false
-  );
+  b.bp("/audit/report-jobs/{ReportPlanName}");
+  b.p("ReportPlanName", () => input.ReportPlanName!, "{ReportPlanName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       IdempotencyToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2994,11 +1964,11 @@ export const se_StartRestoreJobCommand = async (
   input: StartRestoreJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs";
+  b.bp("/restore-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3010,15 +1980,8 @@ export const se_StartRestoreJobCommand = async (
       ResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3028,21 +1991,13 @@ export const se_StopBackupJobCommand = async (
   input: StopBackupJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup-jobs/{BackupJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.bp("/backup-jobs/{BackupJobId}");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3052,27 +2007,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3082,27 +2030,20 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untag/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/untag/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TagKeyList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3112,35 +2053,20 @@ export const se_UpdateBackupPlanCommand = async (
   input: UpdateBackupPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/backup/plans/{BackupPlanId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupPlanId",
-    () => input.BackupPlanId!,
-    "{BackupPlanId}",
-    false
-  );
+  b.bp("/backup/plans/{BackupPlanId}");
+  b.p("BackupPlanId", () => input.BackupPlanId!, "{BackupPlanId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       BackupPlan: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3150,20 +2076,12 @@ export const se_UpdateFrameworkCommand = async (
   input: UpdateFrameworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/frameworks/{FrameworkName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FrameworkName",
-    () => input.FrameworkName!,
-    "{FrameworkName}",
-    false
-  );
+  b.bp("/audit/frameworks/{FrameworkName}");
+  b.p("FrameworkName", () => input.FrameworkName!, "{FrameworkName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3172,15 +2090,8 @@ export const se_UpdateFrameworkCommand = async (
       IdempotencyToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3190,26 +2101,19 @@ export const se_UpdateGlobalSettingsCommand = async (
   input: UpdateGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-settings";
+  b.bp("/global-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GlobalSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3219,44 +2123,21 @@ export const se_UpdateRecoveryPointLifecycleCommand = async (
   input: UpdateRecoveryPointLifecycleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BackupVaultName",
-    () => input.BackupVaultName!,
-    "{BackupVaultName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryPointArn",
-    () => input.RecoveryPointArn!,
-    "{RecoveryPointArn}",
-    false
-  );
+  b.bp("/backup-vaults/{BackupVaultName}/recovery-points/{RecoveryPointArn}");
+  b.p("BackupVaultName", () => input.BackupVaultName!, "{BackupVaultName}", false);
+  b.p("RecoveryPointArn", () => input.RecoveryPointArn!, "{RecoveryPointArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Lifecycle: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3266,11 +2147,11 @@ export const se_UpdateRegionSettingsCommand = async (
   input: UpdateRegionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account-settings";
+  b.bp("/account-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3278,15 +2159,8 @@ export const se_UpdateRegionSettingsCommand = async (
       ResourceTypeOptInPreference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3296,20 +2170,12 @@ export const se_UpdateReportPlanCommand = async (
   input: UpdateReportPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/report-plans/{ReportPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReportPlanName",
-    () => input.ReportPlanName!,
-    "{ReportPlanName}",
-    false
-  );
+  b.bp("/audit/report-plans/{ReportPlanName}");
+  b.p("ReportPlanName", () => input.ReportPlanName!, "{ReportPlanName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3319,15 +2185,8 @@ export const se_UpdateReportPlanCommand = async (
       ReportSetting: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3337,36 +2196,20 @@ export const se_UpdateRestoreTestingPlanCommand = async (
   input: UpdateRestoreTestingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RestoreTestingPlan: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3376,44 +2219,21 @@ export const se_UpdateRestoreTestingSelectionCommand = async (
   input: UpdateRestoreTestingSelectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingPlanName",
-    () => input.RestoreTestingPlanName!,
-    "{RestoreTestingPlanName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RestoreTestingSelectionName",
-    () => input.RestoreTestingSelectionName!,
-    "{RestoreTestingSelectionName}",
-    false
-  );
+  b.bp("/restore-testing/plans/{RestoreTestingPlanName}/selections/{RestoreTestingSelectionName}");
+  b.p("RestoreTestingPlanName", () => input.RestoreTestingPlanName!, "{RestoreTestingPlanName}", false);
+  b.p("RestoreTestingSelectionName", () => input.RestoreTestingSelectionName!, "{RestoreTestingSelectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RestoreTestingSelection: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -9727,6 +8547,75 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AI = "AccountId";
+const _AP = "AggregationPeriod";
+const _BAI = "ByAccountId";
+const _BBPI = "ByBackupPlanId";
+const _BBVN = "ByBackupVaultName";
+const _BCA = "ByCreatedAfter";
+const _BCAy = "ByCompleteAfter";
+const _BCAyr = "ByCreationAfter";
+const _BCB = "ByCreatedBefore";
+const _BCBy = "ByCompleteBefore";
+const _BCByr = "ByCreationBefore";
+const _BDVA = "ByDestinationVaultArn";
+const _BMC = "ByMessageCategory";
+const _BPJI = "ByParentJobId";
+const _BPRPA = "ByParentRecoveryPointArn";
+const _BRA = "ByResourceArn";
+const _BRPCDA = "ByRecoveryPointCreationDateAfter";
+const _BRPCDB = "ByRecoveryPointCreationDateBefore";
+const _BRPN = "ByReportPlanName";
+const _BRT = "ByResourceType";
+const _BRTPA = "ByRestoreTestingPlanArn";
+const _BS = "ByState";
+const _BSy = "ByShared";
+const _BSyt = "ByStatus";
+const _BVAI = "BackupVaultAccountId";
+const _BVN = "BackupVaultName";
+const _BVT = "ByVaultType";
+const _CA = "CreationAfter";
+const _CB = "CreationBefore";
+const _CD = "CancelDescription";
+const _ID = "IncludeDeleted";
+const _MC = "MessageCategory";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RPA = "RecoveryPointArn";
+const _RPN = "ReportPlanName";
+const _RRID = "RetainRecordInDays";
+const _RT = "ResourceType";
+const _S = "State";
+const _St = "Status";
+const _VI = "VersionId";
+const _aI = "accountId";
+const _bPI = "backupPlanId";
+const _bVAI = "backupVaultAccountId";
+const _bVN = "backupVaultName";
+const _cA = "createdAfter";
+const _cAo = "completeAfter";
+const _cB = "createdBefore";
+const _cBo = "completeBefore";
+const _cD = "cancelDescription";
+const _dVA = "destinationVaultArn";
+const _iD = "includeDeleted";
+const _mC = "messageCategory";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pJI = "parentJobId";
+const _pRPA = "parentRecoveryPointArn";
+const _rA = "resourceArn";
+const _rPCDA = "recoveryPointCreationDateAfter";
+const _rPCDB = "recoveryPointCreationDateBefore";
+const _rRID = "retainRecordInDays";
+const _rT = "resourceType";
+const _rTPA = "restoreTestingPlanArn";
+const _s = "state";
+const _sh = "shared";
+const _st = "status";
+const _vI = "versionId";
+const _vT = "vaultType";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-backupstorage/package.json b/clients/client-backupstorage/package.json
index fd1cabdafd70..08c4765f1e7b 100644
--- a/clients/client-backupstorage/package.json
+++ b/clients/client-backupstorage/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-backupstorage/src/models/models_0.ts b/clients/client-backupstorage/src/models/models_0.ts
index d25ccdb21dc6..37dc4a0472c3 100644
--- a/clients/client-backupstorage/src/models/models_0.ts
+++ b/clients/client-backupstorage/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { BackupStorageServiceException as __BaseException } from "./BackupStorageServiceException";
diff --git a/clients/client-backupstorage/src/protocols/Aws_restJson1.ts b/clients/client-backupstorage/src/protocols/Aws_restJson1.ts
index 2f59ca07e640..9d26f1868154 100644
--- a/clients/client-backupstorage/src/protocols/Aws_restJson1.ts
+++ b/clients/client-backupstorage/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -54,23 +55,14 @@ export const se_DeleteObjectCommand = async (
   input: DeleteObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-jobs/{BackupJobId}/object/{ObjectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ObjectName", () => input.ObjectName!, "{ObjectName}", false);
+  b.bp("/backup-jobs/{BackupJobId}/object/{ObjectName}");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.p("ObjectName", () => input.ObjectName!, "{ObjectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -80,30 +72,14 @@ export const se_GetChunkCommand = async (
   input: GetChunkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-jobs/{StorageJobId}/chunk/{ChunkToken}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StorageJobId",
-    () => input.StorageJobId!,
-    "{StorageJobId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChunkToken", () => input.ChunkToken!, "{ChunkToken}", false);
+  b.bp("/restore-jobs/{StorageJobId}/chunk/{ChunkToken}");
+  b.p("StorageJobId", () => input.StorageJobId!, "{StorageJobId}", false);
+  b.p("ChunkToken", () => input.ChunkToken!, "{ChunkToken}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -113,30 +89,14 @@ export const se_GetObjectMetadataCommand = async (
   input: GetObjectMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-jobs/{StorageJobId}/object/{ObjectToken}/metadata";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StorageJobId",
-    () => input.StorageJobId!,
-    "{StorageJobId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ObjectToken", () => input.ObjectToken!, "{ObjectToken}", false);
+  b.bp("/restore-jobs/{StorageJobId}/object/{ObjectToken}/metadata");
+  b.p("StorageJobId", () => input.StorageJobId!, "{StorageJobId}", false);
+  b.p("ObjectToken", () => input.ObjectToken!, "{ObjectToken}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -146,35 +106,18 @@ export const se_ListChunksCommand = async (
   input: ListChunksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/restore-jobs/{StorageJobId}/chunks/{ObjectToken}/list";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StorageJobId",
-    () => input.StorageJobId!,
-    "{StorageJobId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ObjectToken", () => input.ObjectToken!, "{ObjectToken}", false);
+  b.bp("/restore-jobs/{StorageJobId}/chunks/{ObjectToken}/list");
+  b.p("StorageJobId", () => input.StorageJobId!, "{StorageJobId}", false);
+  b.p("ObjectToken", () => input.ObjectToken!, "{ObjectToken}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -184,43 +127,21 @@ export const se_ListObjectsCommand = async (
   input: ListObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restore-jobs/{StorageJobId}/objects/list";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StorageJobId",
-    () => input.StorageJobId!,
-    "{StorageJobId}",
-    false
-  );
+  b.bp("/restore-jobs/{StorageJobId}/objects/list");
+  b.p("StorageJobId", () => input.StorageJobId!, "{StorageJobId}", false);
   const query: any = map({
-    "starting-object-name": [, input.StartingObjectName!],
-    "starting-object-prefix": [, input.StartingObjectPrefix!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
-    "created-before": [
-      () => input.CreatedBefore !== void 0,
-      () => (input.CreatedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "created-after": [
-      () => input.CreatedAfter !== void 0,
-      () => (input.CreatedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_son]: [, input[_SON]!],
+    [_sop]: [, input[_SOP]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_cb]: [() => input.CreatedBefore !== void 0, () => (input[_CB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_ca]: [() => input.CreatedAfter !== void 0, () => (input[_CA]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -230,38 +151,28 @@ export const se_NotifyObjectCompleteCommand = async (
   input: NotifyObjectCompleteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-jobs/{BackupJobId}/object/{UploadId}/complete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UploadId", () => input.UploadId!, "{UploadId}", false);
+  b.bp("/backup-jobs/{BackupJobId}/object/{UploadId}/complete");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.p("UploadId", () => input.UploadId!, "{UploadId}", false);
   const query: any = map({
-    checksum: [, __expectNonNull(input.ObjectChecksum!, `ObjectChecksum`)],
-    "checksum-algorithm": [, __expectNonNull(input.ObjectChecksumAlgorithm!, `ObjectChecksumAlgorithm`)],
-    "metadata-string": [, input.MetadataString!],
-    "metadata-blob-length": [() => input.MetadataBlobLength !== void 0, () => input.MetadataBlobLength!.toString()],
-    "metadata-checksum": [, input.MetadataBlobChecksum!],
-    "metadata-checksum-algorithm": [, input.MetadataBlobChecksumAlgorithm!],
+    [_c]: [, __expectNonNull(input[_OC]!, `ObjectChecksum`)],
+    [_ca_]: [, __expectNonNull(input[_OCA]!, `ObjectChecksumAlgorithm`)],
+    [_ms]: [, input[_MS]!],
+    [_mbl]: [() => input.MetadataBlobLength !== void 0, () => input[_MBL]!.toString()],
+    [_mc]: [, input[_MBC]!],
+    [_mca]: [, input[_MBCA]!],
   });
   let body: any;
   if (input.MetadataBlob !== undefined) {
     body = input.MetadataBlob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -271,43 +182,26 @@ export const se_PutChunkCommand = async (
   input: PutChunkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-jobs/{BackupJobId}/chunk/{UploadId}/{ChunkIndex}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UploadId", () => input.UploadId!, "{UploadId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChunkIndex",
-    () => input.ChunkIndex!.toString(),
-    "{ChunkIndex}",
-    false
-  );
+  b.bp("/backup-jobs/{BackupJobId}/chunk/{UploadId}/{ChunkIndex}");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.p("UploadId", () => input.UploadId!, "{UploadId}", false);
+  b.p("ChunkIndex", () => input.ChunkIndex!.toString(), "{ChunkIndex}", false);
   const query: any = map({
-    length: [__expectNonNull(input.Length, `Length`) != null, () => input.Length!.toString()],
-    checksum: [, __expectNonNull(input.Checksum!, `Checksum`)],
-    "checksum-algorithm": [, __expectNonNull(input.ChecksumAlgorithm!, `ChecksumAlgorithm`)],
+    [_l]: [__expectNonNull(input.Length, `Length`) != null, () => input[_L]!.toString()],
+    [_c]: [, __expectNonNull(input[_C]!, `Checksum`)],
+    [_ca_]: [, __expectNonNull(input[_CAh]!, `ChecksumAlgorithm`)],
   });
   let body: any;
   if (input.Data !== undefined) {
     body = input.Data;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -317,39 +211,29 @@ export const se_PutObjectCommand = async (
   input: PutObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-jobs/{BackupJobId}/object/{ObjectName}/put-object";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ObjectName", () => input.ObjectName!, "{ObjectName}", false);
+  b.bp("/backup-jobs/{BackupJobId}/object/{ObjectName}/put-object");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.p("ObjectName", () => input.ObjectName!, "{ObjectName}", false);
   const query: any = map({
-    "metadata-string": [, input.MetadataString!],
-    length: [() => input.InlineChunkLength !== void 0, () => input.InlineChunkLength!.toString()],
-    checksum: [, input.InlineChunkChecksum!],
-    "checksum-algorithm": [, input.InlineChunkChecksumAlgorithm!],
-    "object-checksum": [, input.ObjectChecksum!],
-    "object-checksum-algorithm": [, input.ObjectChecksumAlgorithm!],
-    throwOnDuplicate: [() => input.ThrowOnDuplicate !== void 0, () => input.ThrowOnDuplicate!.toString()],
+    [_ms]: [, input[_MS]!],
+    [_l]: [() => input.InlineChunkLength !== void 0, () => input[_ICL]!.toString()],
+    [_c]: [, input[_ICC]!],
+    [_ca_]: [, input[_ICCA]!],
+    [_oc]: [, input[_OC]!],
+    [_oca]: [, input[_OCA]!],
+    [_tOD]: [() => input.ThrowOnDuplicate !== void 0, () => input[_TOD]!.toString()],
   });
   let body: any;
   if (input.InlineChunk !== undefined) {
     body = input.InlineChunk;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -359,30 +243,21 @@ export const se_StartObjectCommand = async (
   input: StartObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/backup-jobs/{BackupJobId}/object/{ObjectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ObjectName", () => input.ObjectName!, "{ObjectName}", false);
+  b.bp("/backup-jobs/{BackupJobId}/object/{ObjectName}");
+  b.p("BackupJobId", () => input.BackupJobId!, "{BackupJobId}", false);
+  b.p("ObjectName", () => input.ObjectName!, "{ObjectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ThrowOnDuplicate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -458,12 +333,9 @@ export const de_GetChunkCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Length: [
-      () => void 0 !== output.headers["x-amz-data-length"],
-      () => __strictParseLong(output.headers["x-amz-data-length"]),
-    ],
-    Checksum: [, output.headers["x-amz-checksum"]],
-    ChecksumAlgorithm: [, output.headers["x-amz-checksum-algorithm"]],
+    [_L]: [() => void 0 !== output.headers[_xadl], () => __strictParseLong(output.headers[_xadl])],
+    [_C]: [, output.headers[_xac]],
+    [_CAh]: [, output.headers[_xaca]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -527,13 +399,10 @@ export const de_GetObjectMetadataCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    MetadataString: [, output.headers["x-amz-metadata-string"]],
-    MetadataBlobLength: [
-      () => void 0 !== output.headers["x-amz-data-length"],
-      () => __strictParseLong(output.headers["x-amz-data-length"]),
-    ],
-    MetadataBlobChecksum: [, output.headers["x-amz-checksum"]],
-    MetadataBlobChecksumAlgorithm: [, output.headers["x-amz-checksum-algorithm"]],
+    [_MS]: [, output.headers[_xams]],
+    [_MBL]: [() => void 0 !== output.headers[_xadl], () => __strictParseLong(output.headers[_xadl])],
+    [_MBC]: [, output.headers[_xac]],
+    [_MBCA]: [, output.headers[_xaca]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -1221,6 +1090,46 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _C = "Checksum";
+const _CA = "CreatedAfter";
+const _CAh = "ChecksumAlgorithm";
+const _CB = "CreatedBefore";
+const _ICC = "InlineChunkChecksum";
+const _ICCA = "InlineChunkChecksumAlgorithm";
+const _ICL = "InlineChunkLength";
+const _L = "Length";
+const _MBC = "MetadataBlobChecksum";
+const _MBCA = "MetadataBlobChecksumAlgorithm";
+const _MBL = "MetadataBlobLength";
+const _MR = "MaxResults";
+const _MS = "MetadataString";
+const _NT = "NextToken";
+const _OC = "ObjectChecksum";
+const _OCA = "ObjectChecksumAlgorithm";
+const _SON = "StartingObjectName";
+const _SOP = "StartingObjectPrefix";
+const _TOD = "ThrowOnDuplicate";
+const _c = "checksum";
+const _ca = "created-after";
+const _ca_ = "checksum-algorithm";
+const _cb = "created-before";
+const _l = "length";
+const _mbl = "metadata-blob-length";
+const _mc = "metadata-checksum";
+const _mca = "metadata-checksum-algorithm";
+const _mr = "max-results";
+const _ms = "metadata-string";
+const _nt = "next-token";
+const _oc = "object-checksum";
+const _oca = "object-checksum-algorithm";
+const _son = "starting-object-name";
+const _sop = "starting-object-prefix";
+const _tOD = "throwOnDuplicate";
+const _xac = "x-amz-checksum";
+const _xaca = "x-amz-checksum-algorithm";
+const _xadl = "x-amz-data-length";
+const _xams = "x-amz-metadata-string";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-batch/package.json b/clients/client-batch/package.json
index 2c5e0ba18121..5b2b533d658d 100644
--- a/clients/client-batch/package.json
+++ b/clients/client-batch/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-batch/src/protocols/Aws_restJson1.ts b/clients/client-batch/src/protocols/Aws_restJson1.ts
index 478c59ef3d3a..4c110a316830 100644
--- a/clients/client-batch/src/protocols/Aws_restJson1.ts
+++ b/clients/client-batch/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -154,11 +155,11 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/canceljob";
+  b.bp("/v1/canceljob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -166,15 +167,8 @@ export const se_CancelJobCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -184,12 +178,11 @@ export const se_CreateComputeEnvironmentCommand = async (
   input: CreateComputeEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/createcomputeenvironment";
+  b.bp("/v1/createcomputeenvironment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -203,15 +196,8 @@ export const se_CreateComputeEnvironmentCommand = async (
       unmanagedvCpus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -221,11 +207,11 @@ export const se_CreateJobQueueCommand = async (
   input: CreateJobQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/createjobqueue";
+  b.bp("/v1/createjobqueue");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +223,8 @@ export const se_CreateJobQueueCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,12 +234,11 @@ export const se_CreateSchedulingPolicyCommand = async (
   input: CreateSchedulingPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/createschedulingpolicy";
+  b.bp("/v1/createschedulingpolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +247,8 @@ export const se_CreateSchedulingPolicyCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,27 +258,19 @@ export const se_DeleteComputeEnvironmentCommand = async (
   input: DeleteComputeEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/deletecomputeenvironment";
+  b.bp("/v1/deletecomputeenvironment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       computeEnvironment: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,26 +280,19 @@ export const se_DeleteJobQueueCommand = async (
   input: DeleteJobQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/deletejobqueue";
+  b.bp("/v1/deletejobqueue");
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobQueue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,27 +302,19 @@ export const se_DeleteSchedulingPolicyCommand = async (
   input: DeleteSchedulingPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/deleteschedulingpolicy";
+  b.bp("/v1/deleteschedulingpolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -376,27 +324,19 @@ export const se_DeregisterJobDefinitionCommand = async (
   input: DeregisterJobDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/deregisterjobdefinition";
+  b.bp("/v1/deregisterjobdefinition");
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobDefinition: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,12 +346,11 @@ export const se_DescribeComputeEnvironmentsCommand = async (
   input: DescribeComputeEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/describecomputeenvironments";
+  b.bp("/v1/describecomputeenvironments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -420,15 +359,8 @@ export const se_DescribeComputeEnvironmentsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,12 +370,11 @@ export const se_DescribeJobDefinitionsCommand = async (
   input: DescribeJobDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/describejobdefinitions";
+  b.bp("/v1/describejobdefinitions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -454,15 +385,8 @@ export const se_DescribeJobDefinitionsCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -472,11 +396,11 @@ export const se_DescribeJobQueuesCommand = async (
   input: DescribeJobQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/describejobqueues";
+  b.bp("/v1/describejobqueues");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -485,15 +409,8 @@ export const se_DescribeJobQueuesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -503,26 +420,19 @@ export const se_DescribeJobsCommand = async (
   input: DescribeJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/describejobs";
+  b.bp("/v1/describejobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -532,27 +442,19 @@ export const se_DescribeSchedulingPoliciesCommand = async (
   input: DescribeSchedulingPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/describeschedulingpolicies";
+  b.bp("/v1/describeschedulingpolicies");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -562,11 +464,11 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/listjobs";
+  b.bp("/v1/listjobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -579,15 +481,8 @@ export const se_ListJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -597,12 +492,11 @@ export const se_ListSchedulingPoliciesCommand = async (
   input: ListSchedulingPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/listschedulingpolicies";
+  b.bp("/v1/listschedulingpolicies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -610,15 +504,8 @@ export const se_ListSchedulingPoliciesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -628,20 +515,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,12 +531,11 @@ export const se_RegisterJobDefinitionCommand = async (
   input: RegisterJobDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registerjobdefinition";
+  b.bp("/v1/registerjobdefinition");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -674,15 +553,8 @@ export const se_RegisterJobDefinitionCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -692,11 +564,11 @@ export const se_SubmitJobCommand = async (
   input: SubmitJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/submitjob";
+  b.bp("/v1/submitjob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -717,15 +589,8 @@ export const se_SubmitJobCommand = async (
       timeout: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -735,27 +600,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -765,11 +623,11 @@ export const se_TerminateJobCommand = async (
   input: TerminateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/terminatejob";
+  b.bp("/v1/terminatejob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -777,15 +635,8 @@ export const se_TerminateJobCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -795,27 +646,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -825,12 +668,11 @@ export const se_UpdateComputeEnvironmentCommand = async (
   input: UpdateComputeEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/updatecomputeenvironment";
+  b.bp("/v1/updatecomputeenvironment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -842,15 +684,8 @@ export const se_UpdateComputeEnvironmentCommand = async (
       updatePolicy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -860,11 +695,11 @@ export const se_UpdateJobQueueCommand = async (
   input: UpdateJobQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/updatejobqueue";
+  b.bp("/v1/updatejobqueue");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -875,15 +710,8 @@ export const se_UpdateJobQueueCommand = async (
       state: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -893,12 +721,11 @@ export const se_UpdateSchedulingPolicyCommand = async (
   input: UpdateSchedulingPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/updateschedulingpolicy";
+  b.bp("/v1/updateschedulingpolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -906,15 +733,8 @@ export const se_UpdateSchedulingPolicyCommand = async (
       fairsharePolicy: (_) => se_FairsharePolicy(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2602,6 +2422,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-bedrock-agent-runtime/package.json b/clients/client-bedrock-agent-runtime/package.json
index b7f7183b9675..957d00af6445 100644
--- a/clients/client-bedrock-agent-runtime/package.json
+++ b/clients/client-bedrock-agent-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-bedrock-agent-runtime/src/protocols/Aws_restJson1.ts b/clients/client-bedrock-agent-runtime/src/protocols/Aws_restJson1.ts
index 5397d102ad6d..5d0d5ce21fe1 100644
--- a/clients/client-bedrock-agent-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-bedrock-agent-runtime/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -67,23 +68,14 @@ export const se_InvokeAgentCommand = async (
   input: InvokeAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentAliases/{agentAliasId}/sessions/{sessionId}/text";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentAliasId",
-    () => input.agentAliasId!,
-    "{agentAliasId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/agents/{agentId}/agentAliases/{agentAliasId}/sessions/{sessionId}/text");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentAliasId", () => input.agentAliasId!, "{agentAliasId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -93,15 +85,8 @@ export const se_InvokeAgentCommand = async (
       sessionState: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -111,21 +96,12 @@ export const se_RetrieveCommand = async (
   input: RetrieveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/retrieve";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/retrieve");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -134,15 +110,8 @@ export const se_RetrieveCommand = async (
       retrievalQuery: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -152,11 +121,11 @@ export const se_RetrieveAndGenerateCommand = async (
   input: RetrieveAndGenerateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/retrieveAndGenerate";
+  b.bp("/retrieveAndGenerate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -166,15 +135,8 @@ export const se_RetrieveAndGenerateCommand = async (
       sessionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,8 +151,8 @@ export const de_InvokeAgentCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["x-amzn-bedrock-agent-content-type"]],
-    sessionId: [, output.headers["x-amz-bedrock-agent-session-id"]],
+    [_cT]: [, output.headers[_xabact]],
+    [_sI]: [, output.headers[_xabasi]],
   });
   const data: any = output.body;
   contents.completion = de_ResponseStream(data, context);
@@ -987,6 +949,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "contentType";
+const _sI = "sessionId";
+const _xabact = "x-amzn-bedrock-agent-content-type";
+const _xabasi = "x-amz-bedrock-agent-session-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-bedrock-agent/package.json b/clients/client-bedrock-agent/package.json
index 95a22df62e80..dde193001315 100644
--- a/clients/client-bedrock-agent/package.json
+++ b/clients/client-bedrock-agent/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-bedrock-agent/src/protocols/Aws_restJson1.ts b/clients/client-bedrock-agent/src/protocols/Aws_restJson1.ts
index 18546727e7f6..c67960172323 100644
--- a/clients/client-bedrock-agent/src/protocols/Aws_restJson1.ts
+++ b/clients/client-bedrock-agent/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -166,22 +167,13 @@ export const se_AssociateAgentKnowledgeBaseCommand = async (
   input: AssociateAgentKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/knowledgebases");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -190,15 +182,8 @@ export const se_AssociateAgentKnowledgeBaseCommand = async (
       knowledgeBaseState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -208,11 +193,11 @@ export const se_CreateAgentCommand = async (
   input: CreateAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents";
+  b.bp("/agents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -228,15 +213,8 @@ export const se_CreateAgentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -246,22 +224,13 @@ export const se_CreateAgentActionGroupCommand = async (
   input: CreateAgentActionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/actiongroups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/actiongroups");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -274,15 +243,8 @@ export const se_CreateAgentActionGroupCommand = async (
       parentActionGroupSignature: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -292,13 +254,12 @@ export const se_CreateAgentAliasCommand = async (
   input: CreateAgentAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}/agentaliases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}/agentaliases");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -309,15 +270,8 @@ export const se_CreateAgentAliasCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,21 +281,12 @@ export const se_CreateDataSourceCommand = async (
   input: CreateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -353,15 +298,8 @@ export const se_CreateDataSourceCommand = async (
       vectorIngestionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -371,11 +309,11 @@ export const se_CreateKnowledgeBaseCommand = async (
   input: CreateKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgebases";
+  b.bp("/knowledgebases");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -388,15 +326,8 @@ export const se_CreateKnowledgeBaseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,27 +337,16 @@ export const se_DeleteAgentCommand = async (
   input: DeleteAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -436,45 +356,18 @@ export const se_DeleteAgentActionGroupCommand = async (
   input: DeleteAgentActionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "actionGroupId",
-    () => input.actionGroupId!,
-    "{actionGroupId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("actionGroupId", () => input.actionGroupId!, "{actionGroupId}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -484,30 +377,14 @@ export const se_DeleteAgentAliasCommand = async (
   input: DeleteAgentAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentaliases/{agentAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentAliasId",
-    () => input.agentAliasId!,
-    "{agentAliasId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentaliases/{agentAliasId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentAliasId", () => input.agentAliasId!, "{agentAliasId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -517,37 +394,17 @@ export const se_DeleteAgentVersionCommand = async (
   input: DeleteAgentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -557,37 +414,14 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -597,28 +431,13 @@ export const se_DeleteKnowledgeBaseCommand = async (
   input: DeleteKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -628,38 +447,15 @@ export const se_DisassociateAgentKnowledgeBaseCommand = async (
   input: DisassociateAgentKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -669,20 +465,13 @@ export const se_GetAgentCommand = async (
   input: GetAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -692,38 +481,15 @@ export const se_GetAgentActionGroupCommand = async (
   input: GetAgentActionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "actionGroupId",
-    () => input.actionGroupId!,
-    "{actionGroupId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("actionGroupId", () => input.actionGroupId!, "{actionGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -733,30 +499,14 @@ export const se_GetAgentAliasCommand = async (
   input: GetAgentAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentaliases/{agentAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentAliasId",
-    () => input.agentAliasId!,
-    "{agentAliasId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentaliases/{agentAliasId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentAliasId", () => input.agentAliasId!, "{agentAliasId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -766,38 +516,15 @@ export const se_GetAgentKnowledgeBaseCommand = async (
   input: GetAgentKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -807,30 +534,14 @@ export const se_GetAgentVersionCommand = async (
   input: GetAgentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -840,37 +551,14 @@ export const se_GetDataSourceCommand = async (
   input: GetDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,45 +568,15 @@ export const se_GetIngestionJobCommand = async (
   input: GetIngestionJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs/{ingestionJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ingestionJobId",
-    () => input.ingestionJobId!,
-    "{ingestionJobId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs/{ingestionJobId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
+  b.p("ingestionJobId", () => input.ingestionJobId!, "{ingestionJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -928,28 +586,13 @@ export const se_GetKnowledgeBaseCommand = async (
   input: GetKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -959,22 +602,13 @@ export const se_ListAgentActionGroupsCommand = async (
   input: ListAgentActionGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/actiongroups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/actiongroups");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -982,15 +616,8 @@ export const se_ListAgentActionGroupsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1000,13 +627,12 @@ export const se_ListAgentAliasesCommand = async (
   input: ListAgentAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}/agentaliases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}/agentaliases");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1014,15 +640,8 @@ export const se_ListAgentAliasesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1032,22 +651,13 @@ export const se_ListAgentKnowledgeBasesCommand = async (
   input: ListAgentKnowledgeBasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/knowledgebases");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1055,15 +665,8 @@ export const se_ListAgentKnowledgeBasesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1073,11 +676,11 @@ export const se_ListAgentsCommand = async (
   input: ListAgentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents";
+  b.bp("/agents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1085,15 +688,8 @@ export const se_ListAgentsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,13 +699,12 @@ export const se_ListAgentVersionsCommand = async (
   input: ListAgentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}/agentversions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}/agentversions");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1117,15 +712,8 @@ export const se_ListAgentVersionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1135,21 +723,12 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1157,15 +736,8 @@ export const se_ListDataSourcesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1175,29 +747,13 @@ export const se_ListIngestionJobsCommand = async (
   input: ListIngestionJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1207,15 +763,8 @@ export const se_ListIngestionJobsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1225,11 +774,11 @@ export const se_ListKnowledgeBasesCommand = async (
   input: ListKnowledgeBasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgebases";
+  b.bp("/knowledgebases");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1237,15 +786,8 @@ export const se_ListKnowledgeBasesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1255,20 +797,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1278,20 +813,13 @@ export const se_PrepareAgentCommand = async (
   input: PrepareAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,29 +829,13 @@ export const se_StartIngestionJobCommand = async (
   input: StartIngestionJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}/ingestionjobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1331,15 +843,8 @@ export const se_StartIngestionJobCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1349,27 +854,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1379,27 +877,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1409,12 +899,12 @@ export const se_UpdateAgentCommand = async (
   input: UpdateAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agents/{agentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agents/{agentId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1428,15 +918,8 @@ export const se_UpdateAgentCommand = async (
       promptOverrideConfiguration: (_) => se_PromptOverrideConfiguration(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1446,30 +929,14 @@ export const se_UpdateAgentActionGroupCommand = async (
   input: UpdateAgentActionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "actionGroupId",
-    () => input.actionGroupId!,
-    "{actionGroupId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/actiongroups/{actionGroupId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("actionGroupId", () => input.actionGroupId!, "{actionGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1481,15 +948,8 @@ export const se_UpdateAgentActionGroupCommand = async (
       parentActionGroupSignature: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1499,22 +959,13 @@ export const se_UpdateAgentAliasCommand = async (
   input: UpdateAgentAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentaliases/{agentAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentAliasId",
-    () => input.agentAliasId!,
-    "{agentAliasId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentaliases/{agentAliasId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentAliasId", () => input.agentAliasId!, "{agentAliasId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1523,15 +974,8 @@ export const se_UpdateAgentAliasCommand = async (
       routingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,30 +985,14 @@ export const se_UpdateAgentKnowledgeBaseCommand = async (
   input: UpdateAgentKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "agentVersion",
-    () => input.agentVersion!,
-    "{agentVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/agents/{agentId}/agentversions/{agentVersion}/knowledgebases/{knowledgeBaseId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
+  b.p("agentVersion", () => input.agentVersion!, "{agentVersion}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1572,15 +1000,8 @@ export const se_UpdateAgentKnowledgeBaseCommand = async (
       knowledgeBaseState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1590,29 +1011,13 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}/datasources/{dataSourceId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1623,15 +1028,8 @@ export const se_UpdateDataSourceCommand = async (
       vectorIngestionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1641,20 +1039,12 @@ export const se_UpdateKnowledgeBaseCommand = async (
   input: UpdateKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgebases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgebases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1665,15 +1055,8 @@ export const se_UpdateKnowledgeBaseCommand = async (
       storageConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4870,6 +4253,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _sRIUC = "skipResourceInUseCheck";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-bedrock-runtime/package.json b/clients/client-bedrock-runtime/package.json
index d5a7a78cce97..472628d10434 100644
--- a/clients/client-bedrock-runtime/package.json
+++ b/clients/client-bedrock-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-bedrock-runtime/src/protocols/Aws_restJson1.ts b/clients/client-bedrock-runtime/src/protocols/Aws_restJson1.ts
index 98eff12831ad..50194f67b38a 100644
--- a/clients/client-bedrock-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-bedrock-runtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -46,26 +47,19 @@ export const se_InvokeModelCommand = async (
   input: InvokeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
-    accept: input.accept!,
+    [_ct]: input[_cT]! || "application/octet-stream",
+    [_a]: input[_a]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/model/{modelId}/invoke";
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelId", () => input.modelId!, "{modelId}", false);
+  b.bp("/model/{modelId}/invoke");
+  b.p("modelId", () => input.modelId!, "{modelId}", false);
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -75,28 +69,19 @@ export const se_InvokeModelWithResponseStreamCommand = async (
   input: InvokeModelWithResponseStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
-    "x-amzn-bedrock-accept": input.accept!,
+    [_ct]: input[_cT]! || "application/octet-stream",
+    [_xaba]: input[_a]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/model/{modelId}/invoke-with-response-stream";
-  resolvedPath = __resolvedPath(resolvedPath, input, "modelId", () => input.modelId!, "{modelId}", false);
+  b.bp("/model/{modelId}/invoke-with-response-stream");
+  b.p("modelId", () => input.modelId!, "{modelId}", false);
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -111,7 +96,7 @@ export const de_InvokeModelCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.body = data;
@@ -180,7 +165,7 @@ export const de_InvokeModelWithResponseStreamCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["x-amzn-bedrock-content-type"]],
+    [_cT]: [, output.headers[_xabct]],
   });
   const data: any = output.body;
   contents.body = de_ResponseStream(data, context);
@@ -555,6 +540,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accept";
+const _cT = "contentType";
+const _ct = "content-type";
+const _xaba = "x-amzn-bedrock-accept";
+const _xabct = "x-amzn-bedrock-content-type";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-bedrock/package.json b/clients/client-bedrock/package.json
index a9a20ea6ff46..c0ff5832a792 100644
--- a/clients/client-bedrock/package.json
+++ b/clients/client-bedrock/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-bedrock/src/protocols/Aws_restJson1.ts b/clients/client-bedrock/src/protocols/Aws_restJson1.ts
index 243afd59c15d..70de1ceb6049 100644
--- a/clients/client-bedrock/src/protocols/Aws_restJson1.ts
+++ b/clients/client-bedrock/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -118,12 +119,11 @@ export const se_CreateModelCustomizationJobCommand = async (
   input: CreateModelCustomizationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/model-customization-jobs";
+  b.bp("/model-customization-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -143,15 +143,8 @@ export const se_CreateModelCustomizationJobCommand = async (
       vpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -161,12 +154,11 @@ export const se_CreateProvisionedModelThroughputCommand = async (
   input: CreateProvisionedModelThroughputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioned-model-throughput";
+  b.bp("/provisioned-model-throughput");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -178,15 +170,8 @@ export const se_CreateProvisionedModelThroughputCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -196,28 +181,13 @@ export const se_DeleteCustomModelCommand = async (
   input: DeleteCustomModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-models/{modelIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "modelIdentifier",
-    () => input.modelIdentifier!,
-    "{modelIdentifier}",
-    false
-  );
+  b.bp("/custom-models/{modelIdentifier}");
+  b.p("modelIdentifier", () => input.modelIdentifier!, "{modelIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -227,23 +197,15 @@ export const se_DeleteModelInvocationLoggingConfigurationCommand = async (
   input: DeleteModelInvocationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging/modelinvocations";
+  b.bp("/logging/modelinvocations");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,29 +215,13 @@ export const se_DeleteProvisionedModelThroughputCommand = async (
   input: DeleteProvisionedModelThroughputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioned-model-throughput/{provisionedModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "provisionedModelId",
-    () => input.provisionedModelId!,
-    "{provisionedModelId}",
-    false
-  );
+  b.bp("/provisioned-model-throughput/{provisionedModelId}");
+  b.p("provisionedModelId", () => input.provisionedModelId!, "{provisionedModelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -285,28 +231,13 @@ export const se_GetCustomModelCommand = async (
   input: GetCustomModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-models/{modelIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "modelIdentifier",
-    () => input.modelIdentifier!,
-    "{modelIdentifier}",
-    false
-  );
+  b.bp("/custom-models/{modelIdentifier}");
+  b.p("modelIdentifier", () => input.modelIdentifier!, "{modelIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -316,28 +247,13 @@ export const se_GetFoundationModelCommand = async (
   input: GetFoundationModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/foundation-models/{modelIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "modelIdentifier",
-    () => input.modelIdentifier!,
-    "{modelIdentifier}",
-    false
-  );
+  b.bp("/foundation-models/{modelIdentifier}");
+  b.p("modelIdentifier", () => input.modelIdentifier!, "{modelIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -347,28 +263,13 @@ export const se_GetModelCustomizationJobCommand = async (
   input: GetModelCustomizationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/model-customization-jobs/{jobIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "jobIdentifier",
-    () => input.jobIdentifier!,
-    "{jobIdentifier}",
-    false
-  );
+  b.bp("/model-customization-jobs/{jobIdentifier}");
+  b.p("jobIdentifier", () => input.jobIdentifier!, "{jobIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -378,23 +279,15 @@ export const se_GetModelInvocationLoggingConfigurationCommand = async (
   input: GetModelInvocationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging/modelinvocations";
+  b.bp("/logging/modelinvocations");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -404,29 +297,13 @@ export const se_GetProvisionedModelThroughputCommand = async (
   input: GetProvisionedModelThroughputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioned-model-throughput/{provisionedModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "provisionedModelId",
-    () => input.provisionedModelId!,
-    "{provisionedModelId}",
-    false
-  );
+  b.bp("/provisioned-model-throughput/{provisionedModelId}");
+  b.p("provisionedModelId", () => input.provisionedModelId!, "{provisionedModelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -436,37 +313,29 @@ export const se_ListCustomModelsCommand = async (
   input: ListCustomModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-models";
+  b.bp("/custom-models");
   const query: any = map({
-    creationTimeBefore: [
+    [_cTB]: [
       () => input.creationTimeBefore !== void 0,
-      () => (input.creationTimeBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    creationTimeAfter: [
+    [_cTA]: [
       () => input.creationTimeAfter !== void 0,
-      () => (input.creationTimeAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    nameContains: [, input.nameContains!],
-    baseModelArnEquals: [, input.baseModelArnEquals!],
-    foundationModelArnEquals: [, input.foundationModelArnEquals!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
+    [_nC]: [, input[_nC]!],
+    [_bMAE]: [, input[_bMAE]!],
+    [_fMAE]: [, input[_fMAE]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -476,26 +345,18 @@ export const se_ListFoundationModelsCommand = async (
   input: ListFoundationModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/foundation-models";
+  b.bp("/foundation-models");
   const query: any = map({
-    byProvider: [, input.byProvider!],
-    byCustomizationType: [, input.byCustomizationType!],
-    byOutputModality: [, input.byOutputModality!],
-    byInferenceType: [, input.byInferenceType!],
+    [_bP]: [, input[_bP]!],
+    [_bCT]: [, input[_bCT]!],
+    [_bOM]: [, input[_bOM]!],
+    [_bIT]: [, input[_bIT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -505,37 +366,28 @@ export const se_ListModelCustomizationJobsCommand = async (
   input: ListModelCustomizationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/model-customization-jobs";
+  b.bp("/model-customization-jobs");
   const query: any = map({
-    creationTimeAfter: [
+    [_cTA]: [
       () => input.creationTimeAfter !== void 0,
-      () => (input.creationTimeAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    creationTimeBefore: [
+    [_cTB]: [
       () => input.creationTimeBefore !== void 0,
-      () => (input.creationTimeBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    statusEquals: [, input.statusEquals!],
-    nameContains: [, input.nameContains!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
+    [_sE]: [, input[_sE]!],
+    [_nC]: [, input[_nC]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -545,38 +397,29 @@ export const se_ListProvisionedModelThroughputsCommand = async (
   input: ListProvisionedModelThroughputsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioned-model-throughputs";
+  b.bp("/provisioned-model-throughputs");
   const query: any = map({
-    creationTimeAfter: [
+    [_cTA]: [
       () => input.creationTimeAfter !== void 0,
-      () => (input.creationTimeAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    creationTimeBefore: [
+    [_cTB]: [
       () => input.creationTimeBefore !== void 0,
-      () => (input.creationTimeBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_cTB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    statusEquals: [, input.statusEquals!],
-    modelArnEquals: [, input.modelArnEquals!],
-    nameContains: [, input.nameContains!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
+    [_sE]: [, input[_sE]!],
+    [_mAE]: [, input[_mAE]!],
+    [_nC]: [, input[_nC]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -586,26 +429,19 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listTagsForResource";
+  b.bp("/listTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceARN: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -615,27 +451,19 @@ export const se_PutModelInvocationLoggingConfigurationCommand = async (
   input: PutModelInvocationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging/modelinvocations";
+  b.bp("/logging/modelinvocations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       loggingConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -645,29 +473,13 @@ export const se_StopModelCustomizationJobCommand = async (
   input: StopModelCustomizationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/model-customization-jobs/{jobIdentifier}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "jobIdentifier",
-    () => input.jobIdentifier!,
-    "{jobIdentifier}",
-    false
-  );
+  b.bp("/model-customization-jobs/{jobIdentifier}/stop");
+  b.p("jobIdentifier", () => input.jobIdentifier!, "{jobIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -677,11 +489,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tagResource";
+  b.bp("/tagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -689,15 +501,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -707,11 +512,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untagResource";
+  b.bp("/untagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -719,15 +524,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -737,21 +535,12 @@ export const se_UpdateProvisionedModelThroughputCommand = async (
   input: UpdateProvisionedModelThroughputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioned-model-throughput/{provisionedModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "provisionedModelId",
-    () => input.provisionedModelId!,
-    "{provisionedModelId}",
-    false
-  );
+  b.bp("/provisioned-model-throughput/{provisionedModelId}");
+  b.p("provisionedModelId", () => input.provisionedModelId!, "{provisionedModelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -759,15 +548,8 @@ export const se_UpdateProvisionedModelThroughputCommand = async (
       desiredProvisionedModelName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2328,6 +2110,22 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _bCT = "byCustomizationType";
+const _bIT = "byInferenceType";
+const _bMAE = "baseModelArnEquals";
+const _bOM = "byOutputModality";
+const _bP = "byProvider";
+const _cTA = "creationTimeAfter";
+const _cTB = "creationTimeBefore";
+const _fMAE = "foundationModelArnEquals";
+const _mAE = "modelArnEquals";
+const _mR = "maxResults";
+const _nC = "nameContains";
+const _nT = "nextToken";
+const _sB = "sortBy";
+const _sE = "statusEquals";
+const _sO = "sortOrder";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-billingconductor/package.json b/clients/client-billingconductor/package.json
index 154b9d36009b..4bc2b17effb0 100644
--- a/clients/client-billingconductor/package.json
+++ b/clients/client-billingconductor/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-billingconductor/src/protocols/Aws_restJson1.ts b/clients/client-billingconductor/src/protocols/Aws_restJson1.ts
index 545ae377806a..dbd1b05e35a2 100644
--- a/clients/client-billingconductor/src/protocols/Aws_restJson1.ts
+++ b/clients/client-billingconductor/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -159,11 +160,11 @@ export const se_AssociateAccountsCommand = async (
   input: AssociateAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associate-accounts";
+  b.bp("/associate-accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -171,15 +172,8 @@ export const se_AssociateAccountsCommand = async (
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,12 +183,11 @@ export const se_AssociatePricingRulesCommand = async (
   input: AssociatePricingRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associate-pricing-rules";
+  b.bp("/associate-pricing-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -202,15 +195,8 @@ export const se_AssociatePricingRulesCommand = async (
       PricingRuleArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -220,13 +206,11 @@ export const se_BatchAssociateResourcesToCustomLineItemCommand = async (
   input: BatchAssociateResourcesToCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/batch-associate-resources-to-custom-line-item";
+  b.bp("/batch-associate-resources-to-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -235,15 +219,8 @@ export const se_BatchAssociateResourcesToCustomLineItemCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,13 +230,11 @@ export const se_BatchDisassociateResourcesFromCustomLineItemCommand = async (
   input: BatchDisassociateResourcesFromCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/batch-disassociate-resources-from-custom-line-item";
+  b.bp("/batch-disassociate-resources-from-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -268,15 +243,8 @@ export const se_BatchDisassociateResourcesFromCustomLineItemCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,12 +254,12 @@ export const se_CreateBillingGroupCommand = async (
   input: CreateBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-billing-group";
+  b.bp("/create-billing-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -303,15 +271,8 @@ export const se_CreateBillingGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -321,13 +282,12 @@ export const se_CreateCustomLineItemCommand = async (
   input: CreateCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-custom-line-item";
+  b.bp("/create-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -340,15 +300,8 @@ export const se_CreateCustomLineItemCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -358,12 +311,12 @@ export const se_CreatePricingPlanCommand = async (
   input: CreatePricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-pricing-plan";
+  b.bp("/create-pricing-plan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -373,15 +326,8 @@ export const se_CreatePricingPlanCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -391,12 +337,12 @@ export const se_CreatePricingRuleCommand = async (
   input: CreatePricingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-pricing-rule";
+  b.bp("/create-pricing-rule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -413,15 +359,8 @@ export const se_CreatePricingRuleCommand = async (
       UsageType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -431,26 +370,19 @@ export const se_DeleteBillingGroupCommand = async (
   input: DeleteBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-billing-group";
+  b.bp("/delete-billing-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -460,12 +392,11 @@ export const se_DeleteCustomLineItemCommand = async (
   input: DeleteCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-custom-line-item";
+  b.bp("/delete-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -473,15 +404,8 @@ export const se_DeleteCustomLineItemCommand = async (
       BillingPeriodRange: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -491,26 +415,19 @@ export const se_DeletePricingPlanCommand = async (
   input: DeletePricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-pricing-plan";
+  b.bp("/delete-pricing-plan");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,26 +437,19 @@ export const se_DeletePricingRuleCommand = async (
   input: DeletePricingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-pricing-rule";
+  b.bp("/delete-pricing-rule");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -549,11 +459,11 @@ export const se_DisassociateAccountsCommand = async (
   input: DisassociateAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociate-accounts";
+  b.bp("/disassociate-accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -561,15 +471,8 @@ export const se_DisassociateAccountsCommand = async (
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -579,12 +482,11 @@ export const se_DisassociatePricingRulesCommand = async (
   input: DisassociatePricingRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociate-pricing-rules";
+  b.bp("/disassociate-pricing-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -592,15 +494,8 @@ export const se_DisassociatePricingRulesCommand = async (
       PricingRuleArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -610,12 +505,11 @@ export const se_GetBillingGroupCostReportCommand = async (
   input: GetBillingGroupCostReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-billing-group-cost-report";
+  b.bp("/get-billing-group-cost-report");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -626,15 +520,8 @@ export const se_GetBillingGroupCostReportCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -644,12 +531,11 @@ export const se_ListAccountAssociationsCommand = async (
   input: ListAccountAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-account-associations";
+  b.bp("/list-account-associations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -658,15 +544,8 @@ export const se_ListAccountAssociationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,12 +555,11 @@ export const se_ListBillingGroupCostReportsCommand = async (
   input: ListBillingGroupCostReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-billing-group-cost-reports";
+  b.bp("/list-billing-group-cost-reports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -691,15 +569,8 @@ export const se_ListBillingGroupCostReportsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -709,11 +580,11 @@ export const se_ListBillingGroupsCommand = async (
   input: ListBillingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-billing-groups";
+  b.bp("/list-billing-groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -723,15 +594,8 @@ export const se_ListBillingGroupsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -741,12 +605,11 @@ export const se_ListCustomLineItemsCommand = async (
   input: ListCustomLineItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-custom-line-items";
+  b.bp("/list-custom-line-items");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -756,15 +619,8 @@ export const se_ListCustomLineItemsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -774,12 +630,11 @@ export const se_ListCustomLineItemVersionsCommand = async (
   input: ListCustomLineItemVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-custom-line-item-versions";
+  b.bp("/list-custom-line-item-versions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -789,15 +644,8 @@ export const se_ListCustomLineItemVersionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -807,11 +655,11 @@ export const se_ListPricingPlansCommand = async (
   input: ListPricingPlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-pricing-plans";
+  b.bp("/list-pricing-plans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -821,15 +669,8 @@ export const se_ListPricingPlansCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -839,13 +680,11 @@ export const se_ListPricingPlansAssociatedWithPricingRuleCommand = async (
   input: ListPricingPlansAssociatedWithPricingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/list-pricing-plans-associated-with-pricing-rule";
+  b.bp("/list-pricing-plans-associated-with-pricing-rule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -855,15 +694,8 @@ export const se_ListPricingPlansAssociatedWithPricingRuleCommand = async (
       PricingRuleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -873,11 +705,11 @@ export const se_ListPricingRulesCommand = async (
   input: ListPricingRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-pricing-rules";
+  b.bp("/list-pricing-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -887,15 +719,8 @@ export const se_ListPricingRulesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -905,13 +730,11 @@ export const se_ListPricingRulesAssociatedToPricingPlanCommand = async (
   input: ListPricingRulesAssociatedToPricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/list-pricing-rules-associated-to-pricing-plan";
+  b.bp("/list-pricing-rules-associated-to-pricing-plan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -921,15 +744,8 @@ export const se_ListPricingRulesAssociatedToPricingPlanCommand = async (
       PricingPlanArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -939,13 +755,11 @@ export const se_ListResourcesAssociatedToCustomLineItemCommand = async (
   input: ListResourcesAssociatedToCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/list-resources-associated-to-custom-line-item";
+  b.bp("/list-resources-associated-to-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -956,15 +770,8 @@ export const se_ListResourcesAssociatedToCustomLineItemCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -974,20 +781,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -997,27 +797,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1027,27 +820,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1057,11 +842,11 @@ export const se_UpdateBillingGroupCommand = async (
   input: UpdateBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-billing-group";
+  b.bp("/update-billing-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1073,15 +858,8 @@ export const se_UpdateBillingGroupCommand = async (
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1091,12 +869,11 @@ export const se_UpdateCustomLineItemCommand = async (
   input: UpdateCustomLineItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-custom-line-item";
+  b.bp("/update-custom-line-item");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1107,15 +884,8 @@ export const se_UpdateCustomLineItemCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1125,11 +895,11 @@ export const se_UpdatePricingPlanCommand = async (
   input: UpdatePricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-pricing-plan";
+  b.bp("/update-pricing-plan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1138,15 +908,8 @@ export const se_UpdatePricingPlanCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1156,11 +919,11 @@ export const se_UpdatePricingRuleCommand = async (
   input: UpdatePricingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-pricing-rule";
+  b.bp("/update-pricing-rule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1172,15 +935,8 @@ export const se_UpdatePricingRuleCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3202,10 +2958,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3270,10 +3023,7 @@ const de_ServiceLimitExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3675,6 +3425,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ClientToken";
+const _RAS = "RetryAfterSeconds";
+const _TK = "TagKeys";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+const _xact = "x-amzn-client-token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-braket/package.json b/clients/client-braket/package.json
index 2952f5a55b20..b62f62e84e63 100644
--- a/clients/client-braket/package.json
+++ b/clients/client-braket/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-braket/src/protocols/Aws_restJson1.ts b/clients/client-braket/src/protocols/Aws_restJson1.ts
index f113fb62a1fd..3a5cc9f96a04 100644
--- a/clients/client-braket/src/protocols/Aws_restJson1.ts
+++ b/clients/client-braket/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -78,20 +79,13 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job/{jobArn}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobArn", () => input.jobArn!, "{jobArn}", false);
+  b.bp("/job/{jobArn}/cancel");
+  b.p("jobArn", () => input.jobArn!, "{jobArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -101,35 +95,20 @@ export const se_CancelQuantumTaskCommand = async (
   input: CancelQuantumTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quantum-task/{quantumTaskArn}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quantumTaskArn",
-    () => input.quantumTaskArn!,
-    "{quantumTaskArn}",
-    false
-  );
+  b.bp("/quantum-task/{quantumTaskArn}/cancel");
+  b.p("quantumTaskArn", () => input.quantumTaskArn!, "{quantumTaskArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -139,11 +118,11 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job";
+  b.bp("/job");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -162,15 +141,8 @@ export const se_CreateJobCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,11 +152,11 @@ export const se_CreateQuantumTaskCommand = async (
   input: CreateQuantumTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quantum-task";
+  b.bp("/quantum-task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -200,15 +172,8 @@ export const se_CreateQuantumTaskCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,47 +183,32 @@ export const se_GetDeviceCommand = async (
   input: GetDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device/{deviceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "deviceArn", () => input.deviceArn!, "{deviceArn}", false);
+  b.bp("/device/{deviceArn}");
+  b.p("deviceArn", () => input.deviceArn!, "{deviceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetJobCommand
  */
 export const se_GetJobCommand = async (input: GetJobCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job/{jobArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobArn", () => input.jobArn!, "{jobArn}", false);
+  b.bp("/job/{jobArn}");
+  b.p("jobArn", () => input.jobArn!, "{jobArn}", false);
   const query: any = map({
-    additionalAttributeNames: [
+    [_aAN]: [
       () => input.additionalAttributeNames !== void 0,
-      () => (input.additionalAttributeNames! || []).map((_entry) => _entry as any),
+      () => (input[_aAN]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -268,35 +218,19 @@ export const se_GetQuantumTaskCommand = async (
   input: GetQuantumTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quantum-task/{quantumTaskArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quantumTaskArn",
-    () => input.quantumTaskArn!,
-    "{quantumTaskArn}",
-    false
-  );
+  b.bp("/quantum-task/{quantumTaskArn}");
+  b.p("quantumTaskArn", () => input.quantumTaskArn!, "{quantumTaskArn}", false);
   const query: any = map({
-    additionalAttributeNames: [
+    [_aAN]: [
       () => input.additionalAttributeNames !== void 0,
-      () => (input.additionalAttributeNames! || []).map((_entry) => _entry as any),
+      () => (input[_aAN]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -306,20 +240,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,11 +256,11 @@ export const se_SearchDevicesCommand = async (
   input: SearchDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices";
+  b.bp("/devices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -342,15 +269,8 @@ export const se_SearchDevicesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -360,11 +280,11 @@ export const se_SearchJobsCommand = async (
   input: SearchJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -373,15 +293,8 @@ export const se_SearchJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -391,11 +304,11 @@ export const se_SearchQuantumTasksCommand = async (
   input: SearchQuantumTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quantum-tasks";
+  b.bp("/quantum-tasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -404,15 +317,8 @@ export const se_SearchQuantumTasksCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -422,27 +328,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,27 +351,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1627,6 +1518,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aAN = "additionalAttributeNames";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime-sdk-identity/package.json b/clients/client-chime-sdk-identity/package.json
index 8343a8c3b4be..7a8b63dd1b43 100644
--- a/clients/client-chime-sdk-identity/package.json
+++ b/clients/client-chime-sdk-identity/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime-sdk-identity/src/protocols/Aws_restJson1.ts b/clients/client-chime-sdk-identity/src/protocols/Aws_restJson1.ts
index 1f7d3d3a89bb..d83f20792040 100644
--- a/clients/client-chime-sdk-identity/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime-sdk-identity/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -157,11 +158,11 @@ export const se_CreateAppInstanceCommand = async (
   input: CreateAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances";
+  b.bp("/app-instances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -171,15 +172,8 @@ export const se_CreateAppInstanceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,35 +183,20 @@ export const se_CreateAppInstanceAdminCommand = async (
   input: CreateAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}/admins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AppInstanceAdminArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -227,11 +206,11 @@ export const se_CreateAppInstanceBotCommand = async (
   input: CreateAppInstanceBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-bots";
+  b.bp("/app-instance-bots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -243,15 +222,8 @@ export const se_CreateAppInstanceBotCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -261,11 +233,11 @@ export const se_CreateAppInstanceUserCommand = async (
   input: CreateAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users";
+  b.bp("/app-instance-users");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -278,15 +250,8 @@ export const se_CreateAppInstanceUserCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,28 +261,13 @@ export const se_DeleteAppInstanceCommand = async (
   input: DeleteAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,37 +277,14 @@ export const se_DeleteAppInstanceAdminCommand = async (
   input: DeleteAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceAdminArn",
-    () => input.AppInstanceAdminArn!,
-    "{AppInstanceAdminArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}");
+  b.p("AppInstanceAdminArn", () => input.AppInstanceAdminArn!, "{AppInstanceAdminArn}", false);
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,28 +294,13 @@ export const se_DeleteAppInstanceBotCommand = async (
   input: DeleteAppInstanceBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-bots/{AppInstanceBotArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceBotArn",
-    () => input.AppInstanceBotArn!,
-    "{AppInstanceBotArn}",
-    false
-  );
+  b.bp("/app-instance-bots/{AppInstanceBotArn}");
+  b.p("AppInstanceBotArn", () => input.AppInstanceBotArn!, "{AppInstanceBotArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -398,28 +310,13 @@ export const se_DeleteAppInstanceUserCommand = async (
   input: DeleteAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -429,30 +326,14 @@ export const se_DeregisterAppInstanceUserEndpointCommand = async (
   input: DeregisterAppInstanceUserEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -462,28 +343,13 @@ export const se_DescribeAppInstanceCommand = async (
   input: DescribeAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -493,37 +359,14 @@ export const se_DescribeAppInstanceAdminCommand = async (
   input: DescribeAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceAdminArn",
-    () => input.AppInstanceAdminArn!,
-    "{AppInstanceAdminArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}");
+  b.p("AppInstanceAdminArn", () => input.AppInstanceAdminArn!, "{AppInstanceAdminArn}", false);
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,28 +376,13 @@ export const se_DescribeAppInstanceBotCommand = async (
   input: DescribeAppInstanceBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-bots/{AppInstanceBotArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceBotArn",
-    () => input.AppInstanceBotArn!,
-    "{AppInstanceBotArn}",
-    false
-  );
+  b.bp("/app-instance-bots/{AppInstanceBotArn}");
+  b.p("AppInstanceBotArn", () => input.AppInstanceBotArn!, "{AppInstanceBotArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -564,28 +392,13 @@ export const se_DescribeAppInstanceUserCommand = async (
   input: DescribeAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -595,30 +408,14 @@ export const se_DescribeAppInstanceUserEndpointCommand = async (
   input: DescribeAppInstanceUserEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -628,29 +425,13 @@ export const se_GetAppInstanceRetentionSettingsCommand = async (
   input: GetAppInstanceRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/retention-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/retention-settings");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -660,33 +441,17 @@ export const se_ListAppInstanceAdminsCommand = async (
   input: ListAppInstanceAdminsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}/admins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -696,25 +461,17 @@ export const se_ListAppInstanceBotsCommand = async (
   input: ListAppInstanceBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-bots";
+  b.bp("/app-instance-bots");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -724,24 +481,16 @@ export const se_ListAppInstancesCommand = async (
   input: ListAppInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances";
+  b.bp("/app-instances");
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -751,34 +500,17 @@ export const se_ListAppInstanceUserEndpointsCommand = async (
   input: ListAppInstanceUserEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}/endpoints");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -788,25 +520,17 @@ export const se_ListAppInstanceUsersCommand = async (
   input: ListAppInstanceUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users";
+  b.bp("/app-instance-users");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -816,23 +540,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -842,36 +558,20 @@ export const se_PutAppInstanceRetentionSettingsCommand = async (
   input: PutAppInstanceRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/retention-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/retention-settings");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AppInstanceRetentionSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -881,36 +581,20 @@ export const se_PutAppInstanceUserExpirationSettingsCommand = async (
   input: PutAppInstanceUserExpirationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/expiration-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}/expiration-settings");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ExpirationSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -920,21 +604,12 @@ export const se_RegisterAppInstanceUserEndpointCommand = async (
   input: RegisterAppInstanceUserEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}/endpoints");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -946,15 +621,8 @@ export const se_RegisterAppInstanceUserEndpointCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -964,13 +632,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -979,16 +647,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -998,13 +658,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1013,16 +673,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1032,20 +684,12 @@ export const se_UpdateAppInstanceCommand = async (
   input: UpdateAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1053,15 +697,8 @@ export const se_UpdateAppInstanceCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1071,20 +708,12 @@ export const se_UpdateAppInstanceBotCommand = async (
   input: UpdateAppInstanceBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-bots/{AppInstanceBotArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceBotArn",
-    () => input.AppInstanceBotArn!,
-    "{AppInstanceBotArn}",
-    false
-  );
+  b.bp("/app-instance-bots/{AppInstanceBotArn}");
+  b.p("AppInstanceBotArn", () => input.AppInstanceBotArn!, "{AppInstanceBotArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1093,15 +722,8 @@ export const se_UpdateAppInstanceBotCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1111,20 +733,12 @@ export const se_UpdateAppInstanceUserCommand = async (
   input: UpdateAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1132,15 +746,8 @@ export const se_UpdateAppInstanceUserCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1150,22 +757,13 @@ export const se_UpdateAppInstanceUserEndpointCommand = async (
   input: UpdateAppInstanceUserEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/app-instance-users/{AppInstanceUserArn}/endpoints/{EndpointId}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1173,15 +771,8 @@ export const se_UpdateAppInstanceUserEndpointCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3443,6 +3034,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AIA = "AppInstanceArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RARN = "ResourceARN";
+const _a = "arn";
+const _aia = "app-instance-arn";
+const _mr = "max-results";
+const _nt = "next-token";
+const _o = "operation";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime-sdk-media-pipelines/package.json b/clients/client-chime-sdk-media-pipelines/package.json
index 2c2f5cc3e465..bea660b1b3f6 100644
--- a/clients/client-chime-sdk-media-pipelines/package.json
+++ b/clients/client-chime-sdk-media-pipelines/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime-sdk-media-pipelines/src/protocols/Aws_restJson1.ts b/clients/client-chime-sdk-media-pipelines/src/protocols/Aws_restJson1.ts
index 202912cc02f2..92ef7ea2bafb 100644
--- a/clients/client-chime-sdk-media-pipelines/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime-sdk-media-pipelines/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -228,12 +229,11 @@ export const se_CreateMediaCapturePipelineCommand = async (
   input: CreateMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-capture-pipelines";
+  b.bp("/sdk-media-capture-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -246,15 +246,8 @@ export const se_CreateMediaCapturePipelineCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,12 +257,11 @@ export const se_CreateMediaConcatenationPipelineCommand = async (
   input: CreateMediaConcatenationPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-concatenation-pipelines";
+  b.bp("/sdk-media-concatenation-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -279,15 +271,8 @@ export const se_CreateMediaConcatenationPipelineCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,12 +282,11 @@ export const se_CreateMediaInsightsPipelineCommand = async (
   input: CreateMediaInsightsPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/media-insights-pipelines";
+  b.bp("/media-insights-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -316,15 +300,8 @@ export const se_CreateMediaInsightsPipelineCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,12 +311,11 @@ export const se_CreateMediaInsightsPipelineConfigurationCommand = async (
   input: CreateMediaInsightsPipelineConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/media-insights-pipeline-configurations";
+  b.bp("/media-insights-pipeline-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -351,15 +327,8 @@ export const se_CreateMediaInsightsPipelineConfigurationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,12 +338,11 @@ export const se_CreateMediaLiveConnectorPipelineCommand = async (
   input: CreateMediaLiveConnectorPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-live-connector-pipelines";
+  b.bp("/sdk-media-live-connector-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -384,15 +352,8 @@ export const se_CreateMediaLiveConnectorPipelineCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -402,13 +363,11 @@ export const se_CreateMediaPipelineKinesisVideoStreamPoolCommand = async (
   input: CreateMediaPipelineKinesisVideoStreamPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-pipeline-kinesis-video-stream-pools";
+  b.bp("/media-pipeline-kinesis-video-stream-pools");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -418,15 +377,8 @@ export const se_CreateMediaPipelineKinesisVideoStreamPoolCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -436,12 +388,11 @@ export const se_CreateMediaStreamPipelineCommand = async (
   input: CreateMediaStreamPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-stream-pipelines";
+  b.bp("/sdk-media-stream-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -451,15 +402,8 @@ export const se_CreateMediaStreamPipelineCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -469,29 +413,13 @@ export const se_DeleteMediaCapturePipelineCommand = async (
   input: DeleteMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sdk-media-capture-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/sdk-media-capture-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,22 +429,13 @@ export const se_DeleteMediaInsightsPipelineConfigurationCommand = async (
   input: DeleteMediaInsightsPipelineConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipeline-configurations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipeline-configurations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -526,28 +445,13 @@ export const se_DeleteMediaPipelineCommand = async (
   input: DeleteMediaPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/sdk-media-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -557,22 +461,13 @@ export const se_DeleteMediaPipelineKinesisVideoStreamPoolCommand = async (
   input: DeleteMediaPipelineKinesisVideoStreamPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-pipeline-kinesis-video-stream-pools/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-pipeline-kinesis-video-stream-pools/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,29 +477,13 @@ export const se_GetMediaCapturePipelineCommand = async (
   input: GetMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sdk-media-capture-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/sdk-media-capture-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -614,22 +493,13 @@ export const se_GetMediaInsightsPipelineConfigurationCommand = async (
   input: GetMediaInsightsPipelineConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipeline-configurations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipeline-configurations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -639,28 +509,13 @@ export const se_GetMediaPipelineCommand = async (
   input: GetMediaPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/sdk-media-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -670,22 +525,13 @@ export const se_GetMediaPipelineKinesisVideoStreamPoolCommand = async (
   input: GetMediaPipelineKinesisVideoStreamPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-pipeline-kinesis-video-stream-pools/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-pipeline-kinesis-video-stream-pools/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -695,30 +541,14 @@ export const se_GetSpeakerSearchTaskCommand = async (
   input: GetSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/speaker-search-tasks/{SpeakerSearchTaskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SpeakerSearchTaskId",
-    () => input.SpeakerSearchTaskId!,
-    "{SpeakerSearchTaskId}",
-    false
-  );
+  b.bp("/media-insights-pipelines/{Identifier}/speaker-search-tasks/{SpeakerSearchTaskId}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.p("SpeakerSearchTaskId", () => input.SpeakerSearchTaskId!, "{SpeakerSearchTaskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -728,30 +558,14 @@ export const se_GetVoiceToneAnalysisTaskCommand = async (
   input: GetVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceToneAnalysisTaskId",
-    () => input.VoiceToneAnalysisTaskId!,
-    "{VoiceToneAnalysisTaskId}",
-    false
-  );
+  b.bp("/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.p("VoiceToneAnalysisTaskId", () => input.VoiceToneAnalysisTaskId!, "{VoiceToneAnalysisTaskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -761,25 +575,16 @@ export const se_ListMediaCapturePipelinesCommand = async (
   input: ListMediaCapturePipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-capture-pipelines";
+  b.bp("/sdk-media-capture-pipelines");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -789,25 +594,16 @@ export const se_ListMediaInsightsPipelineConfigurationsCommand = async (
   input: ListMediaInsightsPipelineConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/media-insights-pipeline-configurations";
+  b.bp("/media-insights-pipeline-configurations");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -817,26 +613,16 @@ export const se_ListMediaPipelineKinesisVideoStreamPoolsCommand = async (
   input: ListMediaPipelineKinesisVideoStreamPoolsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-pipeline-kinesis-video-stream-pools";
+  b.bp("/media-pipeline-kinesis-video-stream-pools");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -846,24 +632,16 @@ export const se_ListMediaPipelinesCommand = async (
   input: ListMediaPipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sdk-media-pipelines";
+  b.bp("/sdk-media-pipelines");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -873,23 +651,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -899,16 +669,14 @@ export const se_StartSpeakerSearchTaskCommand = async (
   input: StartSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/speaker-search-tasks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipelines/{Identifier}/speaker-search-tasks");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    operation: [, "start"],
+    [_o]: [, "start"],
   });
   let body: any;
   body = JSON.stringify(
@@ -918,16 +686,8 @@ export const se_StartSpeakerSearchTaskCommand = async (
       VoiceProfileDomainArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -937,16 +697,14 @@ export const se_StartVoiceToneAnalysisTaskCommand = async (
   input: StartVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    operation: [, "start"],
+    [_o]: [, "start"],
   });
   let body: any;
   body = JSON.stringify(
@@ -956,16 +714,8 @@ export const se_StartVoiceToneAnalysisTaskCommand = async (
       LanguageCode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -975,34 +725,17 @@ export const se_StopSpeakerSearchTaskCommand = async (
   input: StopSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/speaker-search-tasks/{SpeakerSearchTaskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SpeakerSearchTaskId",
-    () => input.SpeakerSearchTaskId!,
-    "{SpeakerSearchTaskId}",
-    false
-  );
+  b.bp("/media-insights-pipelines/{Identifier}/speaker-search-tasks/{SpeakerSearchTaskId}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.p("SpeakerSearchTaskId", () => input.SpeakerSearchTaskId!, "{SpeakerSearchTaskId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1012,34 +745,17 @@ export const se_StopVoiceToneAnalysisTaskCommand = async (
   input: StopVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceToneAnalysisTaskId",
-    () => input.VoiceToneAnalysisTaskId!,
-    "{VoiceToneAnalysisTaskId}",
-    false
-  );
+  b.bp("/media-insights-pipelines/{Identifier}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.p("VoiceToneAnalysisTaskId", () => input.VoiceToneAnalysisTaskId!, "{VoiceToneAnalysisTaskId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1049,13 +765,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1064,16 +780,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1083,13 +791,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1098,16 +806,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1117,14 +817,12 @@ export const se_UpdateMediaInsightsPipelineConfigurationCommand = async (
   input: UpdateMediaInsightsPipelineConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipeline-configurations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipeline-configurations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1133,15 +831,8 @@ export const se_UpdateMediaInsightsPipelineConfigurationCommand = async (
       ResourceAccessRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1151,29 +842,20 @@ export const se_UpdateMediaInsightsPipelineStatusCommand = async (
   input: UpdateMediaInsightsPipelineStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-insights-pipeline-status/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-insights-pipeline-status/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       UpdateStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1183,29 +865,20 @@ export const se_UpdateMediaPipelineKinesisVideoStreamPoolCommand = async (
   input: UpdateMediaPipelineKinesisVideoStreamPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-pipeline-kinesis-video-stream-pools/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/media-pipeline-kinesis-video-stream-pools/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       StreamConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3984,6 +3657,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RARN = "ResourceARN";
+const _a = "arn";
+const _mr = "max-results";
+const _nt = "next-token";
+const _o = "operation";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime-sdk-meetings/package.json b/clients/client-chime-sdk-meetings/package.json
index dbbd5aee8fcc..8835d31d5084 100644
--- a/clients/client-chime-sdk-meetings/package.json
+++ b/clients/client-chime-sdk-meetings/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime-sdk-meetings/src/protocols/Aws_restJson1.ts b/clients/client-chime-sdk-meetings/src/protocols/Aws_restJson1.ts
index 121a69e334dd..50a5e8471dd7 100644
--- a/clients/client-chime-sdk-meetings/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime-sdk-meetings/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -90,15 +91,14 @@ export const se_BatchCreateAttendeeCommand = async (
   input: BatchCreateAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "batch-create"],
+    [_o]: [, "batch-create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -106,16 +106,8 @@ export const se_BatchCreateAttendeeCommand = async (
       Attendees: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -125,16 +117,14 @@ export const se_BatchUpdateAttendeeCapabilitiesExceptCommand = async (
   input: BatchUpdateAttendeeCapabilitiesExceptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/capabilities";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/capabilities");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "batch-update-except"],
+    [_o]: [, "batch-update-except"],
   });
   let body: any;
   body = JSON.stringify(
@@ -143,16 +133,8 @@ export const se_BatchUpdateAttendeeCapabilitiesExceptCommand = async (
       ExcludedAttendeeIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -162,13 +144,12 @@ export const se_CreateAttendeeCommand = async (
   input: CreateAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -176,15 +157,8 @@ export const se_CreateAttendeeCommand = async (
       ExternalUserId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -194,11 +168,11 @@ export const se_CreateMeetingCommand = async (
   input: CreateMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings";
+  b.bp("/meetings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -213,15 +187,8 @@ export const se_CreateMeetingCommand = async (
       TenantIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,13 +198,13 @@ export const se_CreateMeetingWithAttendeesCommand = async (
   input: CreateMeetingWithAttendeesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings";
+  b.bp("/meetings");
   const query: any = map({
-    operation: [, "create-attendees"],
+    [_o]: [, "create-attendees"],
   });
   let body: any;
   body = JSON.stringify(
@@ -254,16 +221,8 @@ export const se_CreateMeetingWithAttendeesCommand = async (
       TenantIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -273,23 +232,14 @@ export const se_DeleteAttendeeCommand = async (
   input: DeleteAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -299,20 +249,13 @@ export const se_DeleteMeetingCommand = async (
   input: DeleteMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -322,23 +265,14 @@ export const se_GetAttendeeCommand = async (
   input: GetAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -348,20 +282,13 @@ export const se_GetMeetingCommand = async (
   input: GetMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -371,26 +298,17 @@ export const se_ListAttendeesCommand = async (
   input: ListAttendeesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -400,23 +318,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -426,15 +336,14 @@ export const se_StartMeetingTranscriptionCommand = async (
   input: StartMeetingTranscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/transcription";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/transcription");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "start"],
+    [_o]: [, "start"],
   });
   let body: any;
   body = JSON.stringify(
@@ -442,16 +351,8 @@ export const se_StartMeetingTranscriptionCommand = async (
       TranscriptionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -461,25 +362,16 @@ export const se_StopMeetingTranscriptionCommand = async (
   input: StopMeetingTranscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/transcription";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/transcription");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -489,13 +381,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -504,16 +396,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -523,13 +407,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -538,16 +422,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -557,30 +433,21 @@ export const se_UpdateAttendeeCapabilitiesCommand = async (
   input: UpdateAttendeeCapabilitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}/capabilities";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}/capabilities");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Capabilities: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1796,7 +1663,7 @@ const de_ServiceUnavailableExceptionRes = async (
   context: __SerdeContext
 ): Promise<ServiceUnavailableException> => {
   const contents: any = map({
-    RetryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_RAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1973,6 +1840,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RARN = "ResourceARN";
+const _RAS = "RetryAfterSeconds";
+const _a = "arn";
+const _mr = "max-results";
+const _nt = "next-token";
+const _o = "operation";
+const _ra = "retry-after";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime-sdk-messaging/package.json b/clients/client-chime-sdk-messaging/package.json
index d0189755adfa..9e02d7c9fde1 100644
--- a/clients/client-chime-sdk-messaging/package.json
+++ b/clients/client-chime-sdk-messaging/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime-sdk-messaging/src/protocols/Aws_restJson1.ts b/clients/client-chime-sdk-messaging/src/protocols/Aws_restJson1.ts
index 9c533b1aa192..9d5cd8e2531b 100644
--- a/clients/client-chime-sdk-messaging/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime-sdk-messaging/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -215,29 +216,21 @@ export const se_AssociateChannelFlowCommand = async (
   input: AssociateChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/channel-flow";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/channel-flow");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ChannelFlowArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,16 +240,15 @@ export const se_BatchCreateChannelMembershipCommand = async (
   input: BatchCreateChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    operation: [, "batch-create"],
+    [_o]: [, "batch-create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -266,16 +258,8 @@ export const se_BatchCreateChannelMembershipCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -285,14 +269,14 @@ export const se_ChannelFlowCallbackCommand = async (
   input: ChannelFlowCallbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    operation: [, "channel-flow-callback"],
+    [_o]: [, "channel-flow-callback"],
   });
   let body: any;
   body = JSON.stringify(
@@ -302,16 +286,8 @@ export const se_ChannelFlowCallbackCommand = async (
       DeleteResource: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -321,12 +297,12 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -344,15 +320,8 @@ export const se_CreateChannelCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,29 +331,21 @@ export const se_CreateChannelBanCommand = async (
   input: CreateChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/bans");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       MemberArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -394,11 +355,11 @@ export const se_CreateChannelFlowCommand = async (
   input: CreateChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel-flows";
+  b.bp("/channel-flows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -409,15 +370,8 @@ export const se_CreateChannelFlowCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -427,14 +381,13 @@ export const se_CreateChannelMembershipCommand = async (
   input: CreateChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -443,15 +396,8 @@ export const se_CreateChannelMembershipCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -461,29 +407,21 @@ export const se_CreateChannelModeratorCommand = async (
   input: CreateChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/moderators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/moderators");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ChannelModeratorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -493,22 +431,15 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,24 +449,16 @@ export const se_DeleteChannelBanCommand = async (
   input: DeleteChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/bans/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -545,28 +468,13 @@ export const se_DeleteChannelFlowCommand = async (
   input: DeleteChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel-flows/{ChannelFlowArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelFlowArn",
-    () => input.ChannelFlowArn!,
-    "{ChannelFlowArn}",
-    false
-  );
+  b.bp("/channel-flows/{ChannelFlowArn}");
+  b.p("ChannelFlowArn", () => input.ChannelFlowArn!, "{ChannelFlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -576,29 +484,19 @@ export const se_DeleteChannelMembershipCommand = async (
   input: DeleteChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   const query: any = map({
-    "sub-channel-id": [, input.SubChannelId!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -608,29 +506,19 @@ export const se_DeleteChannelMessageCommand = async (
   input: DeleteChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    "sub-channel-id": [, input.SubChannelId!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -640,32 +528,16 @@ export const se_DeleteChannelModeratorCommand = async (
   input: DeleteChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/moderators/{ChannelModeratorArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelModeratorArn",
-    () => input.ChannelModeratorArn!,
-    "{ChannelModeratorArn}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xacb]: input[_CB]!,
   });
+  b.bp("/channels/{ChannelArn}/moderators/{ChannelModeratorArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("ChannelModeratorArn", () => input.ChannelModeratorArn!, "{ChannelModeratorArn}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -675,29 +547,13 @@ export const se_DeleteMessagingStreamingConfigurationsCommand = async (
   input: DeleteMessagingStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -707,22 +563,15 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -732,24 +581,16 @@ export const se_DescribeChannelBanCommand = async (
   input: DescribeChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/bans/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -759,28 +600,13 @@ export const se_DescribeChannelFlowCommand = async (
   input: DescribeChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel-flows/{ChannelFlowArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelFlowArn",
-    () => input.ChannelFlowArn!,
-    "{ChannelFlowArn}",
-    false
-  );
+  b.bp("/channel-flows/{ChannelFlowArn}");
+  b.p("ChannelFlowArn", () => input.ChannelFlowArn!, "{ChannelFlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -790,29 +616,19 @@ export const se_DescribeChannelMembershipCommand = async (
   input: DescribeChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   const query: any = map({
-    "sub-channel-id": [, input.SubChannelId!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -822,27 +638,19 @@ export const se_DescribeChannelMembershipForAppInstanceUserCommand = async (
   input: DescribeChannelMembershipForAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    scope: [, "app-instance-user-membership"],
-    "app-instance-user-arn": [, __expectNonNull(input.AppInstanceUserArn!, `AppInstanceUserArn`)],
+    [_s]: [, "app-instance-user-membership"],
+    [_aiua]: [, __expectNonNull(input[_AIUA]!, `AppInstanceUserArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -852,27 +660,19 @@ export const se_DescribeChannelModeratedByAppInstanceUserCommand = async (
   input: DescribeChannelModeratedByAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    scope: [, "app-instance-user-moderated-channel"],
-    "app-instance-user-arn": [, __expectNonNull(input.AppInstanceUserArn!, `AppInstanceUserArn`)],
+    [_s]: [, "app-instance-user-moderated-channel"],
+    [_aiua]: [, __expectNonNull(input[_AIUA]!, `AppInstanceUserArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -882,32 +682,16 @@ export const se_DescribeChannelModeratorCommand = async (
   input: DescribeChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/moderators/{ChannelModeratorArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelModeratorArn",
-    () => input.ChannelModeratorArn!,
-    "{ChannelModeratorArn}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xacb]: input[_CB]!,
   });
+  b.bp("/channels/{ChannelArn}/moderators/{ChannelModeratorArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("ChannelModeratorArn", () => input.ChannelModeratorArn!, "{ChannelModeratorArn}", false);
+  let body: any;
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -917,32 +701,16 @@ export const se_DisassociateChannelFlowCommand = async (
   input: DisassociateChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/channel-flow/{ChannelFlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelFlowArn",
-    () => input.ChannelFlowArn!,
-    "{ChannelFlowArn}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xacb]: input[_CB]!,
   });
+  b.bp("/channels/{ChannelArn}/channel-flow/{ChannelFlowArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("ChannelFlowArn", () => input.ChannelFlowArn!, "{ChannelFlowArn}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -952,25 +720,16 @@ export const se_GetChannelMembershipPreferencesCommand = async (
   input: GetChannelMembershipPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}/preferences";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}/preferences");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -980,29 +739,19 @@ export const se_GetChannelMessageCommand = async (
   input: GetChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    "sub-channel-id": [, input.SubChannelId!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1012,30 +761,20 @@ export const se_GetChannelMessageStatusCommand = async (
   input: GetChannelMessageStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    scope: [, "message-status"],
-    "sub-channel-id": [, input.SubChannelId!],
+    [_s]: [, "message-status"],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1045,23 +784,15 @@ export const se_GetMessagingSessionEndpointCommand = async (
   input: GetMessagingSessionEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/endpoints/messaging-session";
+  b.bp("/endpoints/messaging-session");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1071,29 +802,13 @@ export const se_GetMessagingStreamingConfigurationsCommand = async (
   input: GetMessagingStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,28 +818,19 @@ export const se_ListChannelBansCommand = async (
   input: ListChannelBansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/bans");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1134,25 +840,17 @@ export const se_ListChannelFlowsCommand = async (
   input: ListChannelFlowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel-flows";
+  b.bp("/channel-flows");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1162,30 +860,21 @@ export const se_ListChannelMembershipsCommand = async (
   input: ListChannelMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    type: [, input.Type!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
-    "sub-channel-id": [, input.SubChannelId!],
+    [_t]: [, input[_T]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1195,28 +884,20 @@ export const se_ListChannelMembershipsForAppInstanceUserCommand = async (
   input: ListChannelMembershipsForAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    scope: [, "app-instance-user-memberships"],
-    "app-instance-user-arn": [, input.AppInstanceUserArn!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, "app-instance-user-memberships"],
+    [_aiua]: [, input[_AIUA]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1226,38 +907,23 @@ export const se_ListChannelMessagesCommand = async (
   input: ListChannelMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/messages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/messages");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "sort-order": [, input.SortOrder!],
-    "not-before": [
-      () => input.NotBefore !== void 0,
-      () => (input.NotBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "not-after": [
-      () => input.NotAfter !== void 0,
-      () => (input.NotAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
-    "sub-channel-id": [, input.SubChannelId!],
+    [_so]: [, input[_SO]!],
+    [_nb]: [() => input.NotBefore !== void 0, () => (input[_NB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_na]: [() => input.NotAfter !== void 0, () => (input[_NA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_sci]: [, input[_SCI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1267,28 +933,19 @@ export const se_ListChannelModeratorsCommand = async (
   input: ListChannelModeratorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/moderators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/moderators");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1298,28 +955,20 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    privacy: [, input.Privacy!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_p]: [, input[_P]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1329,26 +978,18 @@ export const se_ListChannelsAssociatedWithChannelFlowCommand = async (
   input: ListChannelsAssociatedWithChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    scope: [, "channel-flow-associations"],
-    "channel-flow-arn": [, __expectNonNull(input.ChannelFlowArn!, `ChannelFlowArn`)],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, "channel-flow-associations"],
+    [_cfa]: [, __expectNonNull(input[_CFA]!, `ChannelFlowArn`)],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1358,28 +999,20 @@ export const se_ListChannelsModeratedByAppInstanceUserCommand = async (
   input: ListChannelsModeratedByAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    scope: [, "app-instance-user-moderated-channels"],
-    "app-instance-user-arn": [, input.AppInstanceUserArn!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, "app-instance-user-moderated-channels"],
+    [_aiua]: [, input[_AIUA]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1389,28 +1022,19 @@ export const se_ListSubChannelsCommand = async (
   input: ListSubChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/subchannels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/subchannels");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1420,23 +1044,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1446,30 +1062,21 @@ export const se_PutChannelExpirationSettingsCommand = async (
   input: PutChannelExpirationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/expiration-settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/expiration-settings");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ExpirationSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1479,31 +1086,22 @@ export const se_PutChannelMembershipPreferencesCommand = async (
   input: PutChannelMembershipPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}/preferences";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}/preferences");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Preferences: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1513,36 +1111,20 @@ export const se_PutMessagingStreamingConfigurationsCommand = async (
   input: PutMessagingStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       StreamingConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1552,18 +1134,16 @@ export const se_RedactChannelMessageCommand = async (
   input: RedactChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    operation: [, "redact"],
+    [_o]: [, "redact"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1571,16 +1151,8 @@ export const se_RedactChannelMessageCommand = async (
       SubChannelId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1590,16 +1162,16 @@ export const se_SearchChannelsCommand = async (
   input: SearchChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    operation: [, "search"],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_o]: [, "search"],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1607,16 +1179,8 @@ export const se_SearchChannelsCommand = async (
       Fields: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1626,14 +1190,13 @@ export const se_SendChannelMessageCommand = async (
   input: SendChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/messages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/messages");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1649,15 +1212,8 @@ export const se_SendChannelMessageCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1667,13 +1223,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1682,16 +1238,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1701,13 +1249,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1716,16 +1264,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1735,13 +1275,13 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1750,15 +1290,8 @@ export const se_UpdateChannelCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1768,20 +1301,12 @@ export const se_UpdateChannelFlowCommand = async (
   input: UpdateChannelFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel-flows/{ChannelFlowArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelFlowArn",
-    () => input.ChannelFlowArn!,
-    "{ChannelFlowArn}",
-    false
-  );
+  b.bp("/channel-flows/{ChannelFlowArn}");
+  b.p("ChannelFlowArn", () => input.ChannelFlowArn!, "{ChannelFlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1789,15 +1314,8 @@ export const se_UpdateChannelFlowCommand = async (
       Processors: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1807,16 +1325,14 @@ export const se_UpdateChannelMessageCommand = async (
   input: UpdateChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1826,15 +1342,8 @@ export const se_UpdateChannelMessageCommand = async (
       SubChannelId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1844,23 +1353,15 @@ export const se_UpdateChannelReadMarkerCommand = async (
   input: UpdateChannelReadMarkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/readMarker";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/readMarker");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5670,6 +5171,35 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AIA = "AppInstanceArn";
+const _AIUA = "AppInstanceUserArn";
+const _CB = "ChimeBearer";
+const _CFA = "ChannelFlowArn";
+const _MR = "MaxResults";
+const _NA = "NotAfter";
+const _NB = "NotBefore";
+const _NT = "NextToken";
+const _P = "Privacy";
+const _RARN = "ResourceARN";
+const _SCI = "SubChannelId";
+const _SO = "SortOrder";
+const _T = "Type";
+const _a = "arn";
+const _aia = "app-instance-arn";
+const _aiua = "app-instance-user-arn";
+const _cfa = "channel-flow-arn";
+const _mr = "max-results";
+const _na = "not-after";
+const _nb = "not-before";
+const _nt = "next-token";
+const _o = "operation";
+const _p = "privacy";
+const _s = "scope";
+const _sci = "sub-channel-id";
+const _so = "sort-order";
+const _t = "type";
+const _xacb = "x-amz-chime-bearer";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime-sdk-voice/package.json b/clients/client-chime-sdk-voice/package.json
index 8e7a905910d8..63cb8bc742db 100644
--- a/clients/client-chime-sdk-voice/package.json
+++ b/clients/client-chime-sdk-voice/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime-sdk-voice/src/protocols/Aws_restJson1.ts b/clients/client-chime-sdk-voice/src/protocols/Aws_restJson1.ts
index 9a6498e98b25..8ef9e601247c 100644
--- a/clients/client-chime-sdk-voice/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime-sdk-voice/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -384,22 +385,14 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorCommand = async (
   input: AssociatePhoneNumbersWithVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "associate-phone-numbers"],
+    [_o]: [, "associate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -408,16 +401,8 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorCommand = async (
       ForceAssociate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -427,23 +412,14 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorGroupCommand = async (
   input: AssociatePhoneNumbersWithVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   const query: any = map({
-    operation: [, "associate-phone-numbers"],
+    [_o]: [, "associate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -452,16 +428,8 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorGroupCommand = async (
       ForceAssociate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -471,13 +439,13 @@ export const se_BatchDeletePhoneNumberCommand = async (
   input: BatchDeletePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    operation: [, "batch-delete"],
+    [_o]: [, "batch-delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -485,16 +453,8 @@ export const se_BatchDeletePhoneNumberCommand = async (
       PhoneNumberIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -504,13 +464,13 @@ export const se_BatchUpdatePhoneNumberCommand = async (
   input: BatchUpdatePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    operation: [, "batch-update"],
+    [_o]: [, "batch-update"],
   });
   let body: any;
   body = JSON.stringify(
@@ -518,16 +478,8 @@ export const se_BatchUpdatePhoneNumberCommand = async (
       UpdatePhoneNumberRequestItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -537,11 +489,11 @@ export const se_CreatePhoneNumberOrderCommand = async (
   input: CreatePhoneNumberOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders";
+  b.bp("/phone-number-orders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +502,8 @@ export const se_CreatePhoneNumberOrderCommand = async (
       ProductType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,21 +513,12 @@ export const se_CreateProxySessionCommand = async (
   input: CreateProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -595,15 +531,8 @@ export const se_CreateProxySessionCommand = async (
       ParticipantPhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,12 +542,11 @@ export const se_CreateSipMediaApplicationCommand = async (
   input: CreateSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-media-applications";
+  b.bp("/sip-media-applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -628,15 +556,8 @@ export const se_CreateSipMediaApplicationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -646,21 +567,12 @@ export const se_CreateSipMediaApplicationCallCommand = async (
   input: CreateSipMediaApplicationCallCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/calls";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/calls");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -670,15 +582,8 @@ export const se_CreateSipMediaApplicationCallCommand = async (
       ToPhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -688,11 +593,11 @@ export const se_CreateSipRuleCommand = async (
   input: CreateSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules";
+  b.bp("/sip-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -703,15 +608,8 @@ export const se_CreateSipRuleCommand = async (
       TriggerValue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -721,11 +619,11 @@ export const se_CreateVoiceConnectorCommand = async (
   input: CreateVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors";
+  b.bp("/voice-connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -735,15 +633,8 @@ export const se_CreateVoiceConnectorCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,12 +644,11 @@ export const se_CreateVoiceConnectorGroupCommand = async (
   input: CreateVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connector-groups";
+  b.bp("/voice-connector-groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -766,15 +656,8 @@ export const se_CreateVoiceConnectorGroupCommand = async (
       VoiceConnectorItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -784,26 +667,19 @@ export const se_CreateVoiceProfileCommand = async (
   input: CreateVoiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profiles";
+  b.bp("/voice-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SpeakerSearchTaskId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,11 +689,11 @@ export const se_CreateVoiceProfileDomainCommand = async (
   input: CreateVoiceProfileDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profile-domains";
+  b.bp("/voice-profile-domains");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -828,15 +704,8 @@ export const se_CreateVoiceProfileDomainCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -846,28 +715,13 @@ export const se_DeletePhoneNumberCommand = async (
   input: DeletePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -877,37 +731,14 @@ export const se_DeleteProxySessionCommand = async (
   input: DeleteProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -917,29 +748,13 @@ export const se_DeleteSipMediaApplicationCommand = async (
   input: DeleteSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -949,20 +764,13 @@ export const se_DeleteSipRuleCommand = async (
   input: DeleteSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -972,28 +780,13 @@ export const se_DeleteVoiceConnectorCommand = async (
   input: DeleteVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1003,29 +796,13 @@ export const se_DeleteVoiceConnectorEmergencyCallingConfigurationCommand = async
   input: DeleteVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1035,29 +812,13 @@ export const se_DeleteVoiceConnectorGroupCommand = async (
   input: DeleteVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,29 +828,13 @@ export const se_DeleteVoiceConnectorOriginationCommand = async (
   input: DeleteVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1099,29 +844,13 @@ export const se_DeleteVoiceConnectorProxyCommand = async (
   input: DeleteVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1131,29 +860,13 @@ export const se_DeleteVoiceConnectorStreamingConfigurationCommand = async (
   input: DeleteVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1163,29 +876,13 @@ export const se_DeleteVoiceConnectorTerminationCommand = async (
   input: DeleteVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1195,23 +892,14 @@ export const se_DeleteVoiceConnectorTerminationCredentialsCommand = async (
   input: DeleteVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "delete"],
+    [_o]: [, "delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1219,16 +907,8 @@ export const se_DeleteVoiceConnectorTerminationCredentialsCommand = async (
       Usernames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1238,28 +918,13 @@ export const se_DeleteVoiceProfileCommand = async (
   input: DeleteVoiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profiles/{VoiceProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileId",
-    () => input.VoiceProfileId!,
-    "{VoiceProfileId}",
-    false
-  );
+  b.bp("/voice-profiles/{VoiceProfileId}");
+  b.p("VoiceProfileId", () => input.VoiceProfileId!, "{VoiceProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1269,29 +934,13 @@ export const se_DeleteVoiceProfileDomainCommand = async (
   input: DeleteVoiceProfileDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-profile-domains/{VoiceProfileDomainId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileDomainId",
-    () => input.VoiceProfileDomainId!,
-    "{VoiceProfileDomainId}",
-    false
-  );
+  b.bp("/voice-profile-domains/{VoiceProfileDomainId}");
+  b.p("VoiceProfileDomainId", () => input.VoiceProfileDomainId!, "{VoiceProfileDomainId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,22 +950,14 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorCommand = async (
   input: DisassociatePhoneNumbersFromVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "disassociate-phone-numbers"],
+    [_o]: [, "disassociate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1324,16 +965,8 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorCommand = async (
       E164PhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1343,23 +976,14 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorGroupCommand = async (
   input: DisassociatePhoneNumbersFromVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   const query: any = map({
-    operation: [, "disassociate-phone-numbers"],
+    [_o]: [, "disassociate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1367,16 +991,8 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorGroupCommand = async (
       E164PhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1386,22 +1002,15 @@ export const se_GetGlobalSettingsCommand = async (
   input: GetGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings";
+  b.bp("/settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1411,28 +1020,13 @@ export const se_GetPhoneNumberCommand = async (
   input: GetPhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1442,28 +1036,13 @@ export const se_GetPhoneNumberOrderCommand = async (
   input: GetPhoneNumberOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders/{PhoneNumberOrderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberOrderId",
-    () => input.PhoneNumberOrderId!,
-    "{PhoneNumberOrderId}",
-    false
-  );
+  b.bp("/phone-number-orders/{PhoneNumberOrderId}");
+  b.p("PhoneNumberOrderId", () => input.PhoneNumberOrderId!, "{PhoneNumberOrderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1473,22 +1052,15 @@ export const se_GetPhoneNumberSettingsCommand = async (
   input: GetPhoneNumberSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings/phone-number";
+  b.bp("/settings/phone-number");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1498,37 +1070,14 @@ export const se_GetProxySessionCommand = async (
   input: GetProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1538,29 +1087,13 @@ export const se_GetSipMediaApplicationCommand = async (
   input: GetSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,29 +1103,13 @@ export const se_GetSipMediaApplicationAlexaSkillConfigurationCommand = async (
   input: GetSipMediaApplicationAlexaSkillConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/alexa-skill-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/alexa-skill-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1602,29 +1119,13 @@ export const se_GetSipMediaApplicationLoggingConfigurationCommand = async (
   input: GetSipMediaApplicationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/logging-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1634,20 +1135,13 @@ export const se_GetSipRuleCommand = async (
   input: GetSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1657,37 +1151,14 @@ export const se_GetSpeakerSearchTaskCommand = async (
   input: GetSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/speaker-search-tasks/{SpeakerSearchTaskId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SpeakerSearchTaskId",
-    () => input.SpeakerSearchTaskId!,
-    "{SpeakerSearchTaskId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/speaker-search-tasks/{SpeakerSearchTaskId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("SpeakerSearchTaskId", () => input.SpeakerSearchTaskId!, "{SpeakerSearchTaskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1697,28 +1168,13 @@ export const se_GetVoiceConnectorCommand = async (
   input: GetVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1728,29 +1184,13 @@ export const se_GetVoiceConnectorEmergencyCallingConfigurationCommand = async (
   input: GetVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1760,29 +1200,13 @@ export const se_GetVoiceConnectorGroupCommand = async (
   input: GetVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1792,29 +1216,13 @@ export const se_GetVoiceConnectorLoggingConfigurationCommand = async (
   input: GetVoiceConnectorLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/logging-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1824,29 +1232,13 @@ export const se_GetVoiceConnectorOriginationCommand = async (
   input: GetVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1856,29 +1248,13 @@ export const se_GetVoiceConnectorProxyCommand = async (
   input: GetVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1888,29 +1264,13 @@ export const se_GetVoiceConnectorStreamingConfigurationCommand = async (
   input: GetVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1920,29 +1280,13 @@ export const se_GetVoiceConnectorTerminationCommand = async (
   input: GetVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1952,29 +1296,13 @@ export const se_GetVoiceConnectorTerminationHealthCommand = async (
   input: GetVoiceConnectorTerminationHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/health";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/health");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1984,28 +1312,13 @@ export const se_GetVoiceProfileCommand = async (
   input: GetVoiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profiles/{VoiceProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileId",
-    () => input.VoiceProfileId!,
-    "{VoiceProfileId}",
-    false
-  );
+  b.bp("/voice-profiles/{VoiceProfileId}");
+  b.p("VoiceProfileId", () => input.VoiceProfileId!, "{VoiceProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2015,29 +1328,13 @@ export const se_GetVoiceProfileDomainCommand = async (
   input: GetVoiceProfileDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-profile-domains/{VoiceProfileDomainId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileDomainId",
-    () => input.VoiceProfileDomainId!,
-    "{VoiceProfileDomainId}",
-    false
-  );
+  b.bp("/voice-profile-domains/{VoiceProfileDomainId}");
+  b.p("VoiceProfileDomainId", () => input.VoiceProfileDomainId!, "{VoiceProfileDomainId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2047,41 +1344,17 @@ export const se_GetVoiceToneAnalysisTaskCommand = async (
   input: GetVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceToneAnalysisTaskId",
-    () => input.VoiceToneAnalysisTaskId!,
-    "{VoiceToneAnalysisTaskId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("VoiceToneAnalysisTaskId", () => input.VoiceToneAnalysisTaskId!, "{VoiceToneAnalysisTaskId}", false);
   const query: any = map({
-    isCaller: [__expectNonNull(input.IsCaller, `IsCaller`) != null, () => input.IsCaller!.toString()],
+    [_iC]: [__expectNonNull(input.IsCaller, `IsCaller`) != null, () => input[_IC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2091,23 +1364,15 @@ export const se_ListAvailableVoiceConnectorRegionsCommand = async (
   input: ListAvailableVoiceConnectorRegionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connector-regions";
+  b.bp("/voice-connector-regions");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2117,24 +1382,16 @@ export const se_ListPhoneNumberOrdersCommand = async (
   input: ListPhoneNumberOrdersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders";
+  b.bp("/phone-number-orders");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2144,28 +1401,20 @@ export const se_ListPhoneNumbersCommand = async (
   input: ListPhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    status: [, input.Status!],
-    "product-type": [, input.ProductType!],
-    "filter-name": [, input.FilterName!],
-    "filter-value": [, input.FilterValue!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, input[_S]!],
+    [_pt]: [, input[_PT]!],
+    [_fn]: [, input[_FN]!],
+    [_fv]: [, input[_FV]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2175,35 +1424,18 @@ export const se_ListProxySessionsCommand = async (
   input: ListProxySessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    status: [, input.Status!],
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_s]: [, input[_S]!],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2213,25 +1445,16 @@ export const se_ListSipMediaApplicationsCommand = async (
   input: ListSipMediaApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-media-applications";
+  b.bp("/sip-media-applications");
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2241,25 +1464,17 @@ export const se_ListSipRulesCommand = async (
   input: ListSipRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules";
+  b.bp("/sip-rules");
   const query: any = map({
-    "sip-media-application": [, input.SipMediaApplicationId!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_sma]: [, input[_SMAI]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2269,24 +1484,15 @@ export const se_ListSupportedPhoneNumberCountriesCommand = async (
   input: ListSupportedPhoneNumberCountriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-countries";
+  b.bp("/phone-number-countries");
   const query: any = map({
-    "product-type": [, __expectNonNull(input.ProductType!, `ProductType`)],
+    [_pt]: [, __expectNonNull(input[_PT]!, `ProductType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2296,23 +1502,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2322,25 +1520,16 @@ export const se_ListVoiceConnectorGroupsCommand = async (
   input: ListVoiceConnectorGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connector-groups";
+  b.bp("/voice-connector-groups");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2350,24 +1539,16 @@ export const se_ListVoiceConnectorsCommand = async (
   input: ListVoiceConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors";
+  b.bp("/voice-connectors");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2377,29 +1558,13 @@ export const se_ListVoiceConnectorTerminationCredentialsCommand = async (
   input: ListVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2409,24 +1574,16 @@ export const se_ListVoiceProfileDomainsCommand = async (
   input: ListVoiceProfileDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profile-domains";
+  b.bp("/voice-profile-domains");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2436,25 +1593,17 @@ export const se_ListVoiceProfilesCommand = async (
   input: ListVoiceProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profiles";
+  b.bp("/voice-profiles");
   const query: any = map({
-    "voice-profile-domain-id": [, __expectNonNull(input.VoiceProfileDomainId!, `VoiceProfileDomainId`)],
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_vpdi]: [, __expectNonNull(input[_VPDI]!, `VoiceProfileDomainId`)],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2464,36 +1613,20 @@ export const se_PutSipMediaApplicationAlexaSkillConfigurationCommand = async (
   input: PutSipMediaApplicationAlexaSkillConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/alexa-skill-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/alexa-skill-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SipMediaApplicationAlexaSkillConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2503,36 +1636,20 @@ export const se_PutSipMediaApplicationLoggingConfigurationCommand = async (
   input: PutSipMediaApplicationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/logging-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SipMediaApplicationLoggingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2542,36 +1659,20 @@ export const se_PutVoiceConnectorEmergencyCallingConfigurationCommand = async (
   input: PutVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EmergencyCallingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2581,36 +1682,20 @@ export const se_PutVoiceConnectorLoggingConfigurationCommand = async (
   input: PutVoiceConnectorLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/logging-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LoggingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2620,36 +1705,20 @@ export const se_PutVoiceConnectorOriginationCommand = async (
   input: PutVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Origination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2659,21 +1728,12 @@ export const se_PutVoiceConnectorProxyCommand = async (
   input: PutVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2683,15 +1743,8 @@ export const se_PutVoiceConnectorProxyCommand = async (
       PhoneNumberPoolCountries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2701,36 +1754,20 @@ export const se_PutVoiceConnectorStreamingConfigurationCommand = async (
   input: PutVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       StreamingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2740,36 +1777,20 @@ export const se_PutVoiceConnectorTerminationCommand = async (
   input: PutVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Termination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2779,23 +1800,14 @@ export const se_PutVoiceConnectorTerminationCredentialsCommand = async (
   input: PutVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "put"],
+    [_o]: [, "put"],
   });
   let body: any;
   body = JSON.stringify(
@@ -2803,16 +1815,8 @@ export const se_PutVoiceConnectorTerminationCredentialsCommand = async (
       Credentials: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2822,32 +1826,16 @@ export const se_RestorePhoneNumberCommand = async (
   input: RestorePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   const query: any = map({
-    operation: [, "restore"],
+    [_o]: [, "restore"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2857,31 +1845,23 @@ export const se_SearchAvailablePhoneNumbersCommand = async (
   input: SearchAvailablePhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search";
+  b.bp("/search");
   const query: any = map({
-    type: [, "phone-numbers"],
-    "area-code": [, input.AreaCode!],
-    city: [, input.City!],
-    country: [, input.Country!],
-    state: [, input.State!],
-    "toll-free-prefix": [, input.TollFreePrefix!],
-    "phone-number-type": [, input.PhoneNumberType!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_t]: [, "phone-numbers"],
+    [_ac]: [, input[_AC]!],
+    [_c]: [, input[_C]!],
+    [_co]: [, input[_Co]!],
+    [_st]: [, input[_St]!],
+    [_tfp]: [, input[_TFP]!],
+    [_pnt]: [, input[_PNT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2891,21 +1871,12 @@ export const se_StartSpeakerSearchTaskCommand = async (
   input: StartSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/speaker-search-tasks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/speaker-search-tasks");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2915,15 +1886,8 @@ export const se_StartSpeakerSearchTaskCommand = async (
       VoiceProfileDomainId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2933,21 +1897,12 @@ export const se_StartVoiceToneAnalysisTaskCommand = async (
   input: StartVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2956,15 +1911,8 @@ export const se_StartVoiceToneAnalysisTaskCommand = async (
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2974,41 +1922,17 @@ export const se_StopSpeakerSearchTaskCommand = async (
   input: StopSpeakerSearchTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/speaker-search-tasks/{SpeakerSearchTaskId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SpeakerSearchTaskId",
-    () => input.SpeakerSearchTaskId!,
-    "{SpeakerSearchTaskId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/speaker-search-tasks/{SpeakerSearchTaskId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("SpeakerSearchTaskId", () => input.SpeakerSearchTaskId!, "{SpeakerSearchTaskId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3018,41 +1942,17 @@ export const se_StopVoiceToneAnalysisTaskCommand = async (
   input: StopVoiceToneAnalysisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceToneAnalysisTaskId",
-    () => input.VoiceToneAnalysisTaskId!,
-    "{VoiceToneAnalysisTaskId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/voice-tone-analysis-tasks/{VoiceToneAnalysisTaskId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("VoiceToneAnalysisTaskId", () => input.VoiceToneAnalysisTaskId!, "{VoiceToneAnalysisTaskId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3062,13 +1962,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -3077,16 +1977,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3096,13 +1988,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -3111,16 +2003,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3130,26 +2014,19 @@ export const se_UpdateGlobalSettingsCommand = async (
   input: UpdateGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings";
+  b.bp("/settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
       VoiceConnector: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3159,20 +2036,12 @@ export const se_UpdatePhoneNumberCommand = async (
   input: UpdatePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3181,15 +2050,8 @@ export const se_UpdatePhoneNumberCommand = async (
       ProductType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3199,26 +2061,19 @@ export const se_UpdatePhoneNumberSettingsCommand = async (
   input: UpdatePhoneNumberSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings/phone-number";
+  b.bp("/settings/phone-number");
   let body: any;
   body = JSON.stringify(
     take(input, {
       CallingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3228,29 +2083,13 @@ export const se_UpdateProxySessionCommand = async (
   input: UpdateProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3258,15 +2097,8 @@ export const se_UpdateProxySessionCommand = async (
       ExpiryMinutes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3276,21 +2108,12 @@ export const se_UpdateSipMediaApplicationCommand = async (
   input: UpdateSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3298,15 +2121,8 @@ export const se_UpdateSipMediaApplicationCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3316,44 +2132,21 @@ export const se_UpdateSipMediaApplicationCallCommand = async (
   input: UpdateSipMediaApplicationCallCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/calls/{TransactionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TransactionId",
-    () => input.TransactionId!,
-    "{TransactionId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/calls/{TransactionId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
+  b.p("TransactionId", () => input.TransactionId!, "{TransactionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arguments: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3363,12 +2156,12 @@ export const se_UpdateSipRuleCommand = async (
   input: UpdateSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3377,15 +2170,8 @@ export const se_UpdateSipRuleCommand = async (
       TargetApplications: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3395,20 +2181,12 @@ export const se_UpdateVoiceConnectorCommand = async (
   input: UpdateVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3416,15 +2194,8 @@ export const se_UpdateVoiceConnectorCommand = async (
       RequireEncryption: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3434,21 +2205,12 @@ export const se_UpdateVoiceConnectorGroupCommand = async (
   input: UpdateVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3456,15 +2218,8 @@ export const se_UpdateVoiceConnectorGroupCommand = async (
       VoiceConnectorItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3474,35 +2229,20 @@ export const se_UpdateVoiceProfileCommand = async (
   input: UpdateVoiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-profiles/{VoiceProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileId",
-    () => input.VoiceProfileId!,
-    "{VoiceProfileId}",
-    false
-  );
+  b.bp("/voice-profiles/{VoiceProfileId}");
+  b.p("VoiceProfileId", () => input.VoiceProfileId!, "{VoiceProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SpeakerSearchTaskId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3512,21 +2252,12 @@ export const se_UpdateVoiceProfileDomainCommand = async (
   input: UpdateVoiceProfileDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-profile-domains/{VoiceProfileDomainId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceProfileDomainId",
-    () => input.VoiceProfileDomainId!,
-    "{VoiceProfileDomainId}",
-    false
-  );
+  b.bp("/voice-profile-domains/{VoiceProfileDomainId}");
+  b.p("VoiceProfileDomainId", () => input.VoiceProfileDomainId!, "{VoiceProfileDomainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3534,15 +2265,8 @@ export const se_UpdateVoiceProfileDomainCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3552,12 +2276,11 @@ export const se_ValidateE911AddressCommand = async (
   input: ValidateE911AddressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/emergency-calling/address";
+  b.bp("/emergency-calling/address");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3570,15 +2293,8 @@ export const se_ValidateE911AddressCommand = async (
       StreetNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -10515,6 +9231,41 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AC = "AreaCode";
+const _C = "City";
+const _Co = "Country";
+const _FN = "FilterName";
+const _FV = "FilterValue";
+const _IC = "IsCaller";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _PNT = "PhoneNumberType";
+const _PT = "ProductType";
+const _RARN = "ResourceARN";
+const _S = "Status";
+const _SMAI = "SipMediaApplicationId";
+const _St = "State";
+const _TFP = "TollFreePrefix";
+const _VPDI = "VoiceProfileDomainId";
+const _a = "arn";
+const _ac = "area-code";
+const _c = "city";
+const _co = "country";
+const _fn = "filter-name";
+const _fv = "filter-value";
+const _iC = "isCaller";
+const _mr = "max-results";
+const _nt = "next-token";
+const _o = "operation";
+const _pnt = "phone-number-type";
+const _pt = "product-type";
+const _s = "status";
+const _sma = "sip-media-application";
+const _st = "state";
+const _t = "type";
+const _tfp = "toll-free-prefix";
+const _vpdi = "voice-profile-domain-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-chime/package.json b/clients/client-chime/package.json
index 9463dce35ae3..43cfb124f480 100644
--- a/clients/client-chime/package.json
+++ b/clients/client-chime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-chime/src/protocols/Aws_restJson1.ts b/clients/client-chime/src/protocols/Aws_restJson1.ts
index 716325e22d62..c0953d8b2390 100644
--- a/clients/client-chime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-chime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -661,22 +662,14 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorCommand = async (
   input: AssociatePhoneNumbersWithVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "associate-phone-numbers"],
+    [_o]: [, "associate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -685,16 +678,8 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorCommand = async (
       ForceAssociate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -704,23 +689,14 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorGroupCommand = async (
   input: AssociatePhoneNumbersWithVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   const query: any = map({
-    operation: [, "associate-phone-numbers"],
+    [_o]: [, "associate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -729,16 +705,8 @@ export const se_AssociatePhoneNumbersWithVoiceConnectorGroupCommand = async (
       ForceAssociate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -748,16 +716,15 @@ export const se_AssociatePhoneNumberWithUserCommand = async (
   input: AssociatePhoneNumberWithUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   const query: any = map({
-    operation: [, "associate-phone-number"],
+    [_o]: [, "associate-phone-number"],
   });
   let body: any;
   body = JSON.stringify(
@@ -765,16 +732,8 @@ export const se_AssociatePhoneNumberWithUserCommand = async (
       E164PhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -784,14 +743,14 @@ export const se_AssociateSigninDelegateGroupsWithAccountCommand = async (
   input: AssociateSigninDelegateGroupsWithAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "associate-signin-delegate-groups"],
+    [_o]: [, "associate-signin-delegate-groups"],
   });
   let body: any;
   body = JSON.stringify(
@@ -799,16 +758,8 @@ export const se_AssociateSigninDelegateGroupsWithAccountCommand = async (
       SigninDelegateGroups: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -818,15 +769,14 @@ export const se_BatchCreateAttendeeCommand = async (
   input: BatchCreateAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "batch-create"],
+    [_o]: [, "batch-create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -834,16 +784,8 @@ export const se_BatchCreateAttendeeCommand = async (
       Attendees: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -853,16 +795,15 @@ export const se_BatchCreateChannelMembershipCommand = async (
   input: BatchCreateChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    operation: [, "batch-create"],
+    [_o]: [, "batch-create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -878,16 +819,9 @@ export const se_BatchCreateChannelMembershipCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -897,17 +831,15 @@ export const se_BatchCreateRoomMembershipCommand = async (
   input: BatchCreateRoomMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/memberships");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   const query: any = map({
-    operation: [, "batch-create"],
+    [_o]: [, "batch-create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -915,16 +847,8 @@ export const se_BatchCreateRoomMembershipCommand = async (
       MembershipItemList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -934,13 +858,13 @@ export const se_BatchDeletePhoneNumberCommand = async (
   input: BatchDeletePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    operation: [, "batch-delete"],
+    [_o]: [, "batch-delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -948,16 +872,8 @@ export const se_BatchDeletePhoneNumberCommand = async (
       PhoneNumberIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -967,15 +883,14 @@ export const se_BatchSuspendUserCommand = async (
   input: BatchSuspendUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "suspend"],
+    [_o]: [, "suspend"],
   });
   let body: any;
   body = JSON.stringify(
@@ -983,16 +898,8 @@ export const se_BatchSuspendUserCommand = async (
       UserIdList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,15 +909,14 @@ export const se_BatchUnsuspendUserCommand = async (
   input: BatchUnsuspendUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "unsuspend"],
+    [_o]: [, "unsuspend"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1018,16 +924,8 @@ export const se_BatchUnsuspendUserCommand = async (
       UserIdList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1037,13 +935,13 @@ export const se_BatchUpdatePhoneNumberCommand = async (
   input: BatchUpdatePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    operation: [, "batch-update"],
+    [_o]: [, "batch-update"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1051,16 +949,8 @@ export const se_BatchUpdatePhoneNumberCommand = async (
       UpdatePhoneNumberRequestItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1070,28 +960,20 @@ export const se_BatchUpdateUserCommand = async (
   input: BatchUpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       UpdateUserRequestItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1101,26 +983,19 @@ export const se_CreateAccountCommand = async (
   input: CreateAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1130,11 +1005,11 @@ export const se_CreateAppInstanceCommand = async (
   input: CreateAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances";
+  b.bp("/app-instances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1151,15 +1026,9 @@ export const se_CreateAppInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1169,20 +1038,12 @@ export const se_CreateAppInstanceAdminCommand = async (
   input: CreateAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}/admins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1196,15 +1057,9 @@ export const se_CreateAppInstanceAdminCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1214,11 +1069,11 @@ export const se_CreateAppInstanceUserCommand = async (
   input: CreateAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users";
+  b.bp("/app-instance-users");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1237,15 +1092,9 @@ export const se_CreateAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1255,13 +1104,12 @@ export const se_CreateAttendeeCommand = async (
   input: CreateAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1269,15 +1117,8 @@ export const se_CreateAttendeeCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1287,13 +1128,12 @@ export const se_CreateBotCommand = async (
   input: CreateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/bots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/bots");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1301,15 +1141,8 @@ export const se_CreateBotCommand = async (
       Domain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1319,12 +1152,12 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1344,15 +1177,9 @@ export const se_CreateChannelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1362,14 +1189,13 @@ export const se_CreateChannelBanCommand = async (
   input: CreateChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/bans");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1383,15 +1209,9 @@ export const se_CreateChannelBanCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1401,14 +1221,13 @@ export const se_CreateChannelMembershipCommand = async (
   input: CreateChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1423,15 +1242,9 @@ export const se_CreateChannelMembershipCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1441,14 +1254,13 @@ export const se_CreateChannelModeratorCommand = async (
   input: CreateChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/moderators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/moderators");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1462,15 +1274,9 @@ export const se_CreateChannelModeratorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1480,12 +1286,11 @@ export const se_CreateMediaCapturePipelineCommand = async (
   input: CreateMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/media-capture-pipelines";
+  b.bp("/media-capture-pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1497,15 +1302,8 @@ export const se_CreateMediaCapturePipelineCommand = async (
       SourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1515,11 +1313,11 @@ export const se_CreateMeetingCommand = async (
   input: CreateMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings";
+  b.bp("/meetings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1531,15 +1329,8 @@ export const se_CreateMeetingCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1549,13 +1340,12 @@ export const se_CreateMeetingDialOutCommand = async (
   input: CreateMeetingDialOutCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/dial-outs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/dial-outs");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1564,15 +1354,8 @@ export const se_CreateMeetingDialOutCommand = async (
       ToPhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1582,13 +1365,13 @@ export const se_CreateMeetingWithAttendeesCommand = async (
   input: CreateMeetingWithAttendeesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings";
+  b.bp("/meetings");
   const query: any = map({
-    operation: [, "create-attendees"],
+    [_o]: [, "create-attendees"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1602,16 +1385,8 @@ export const se_CreateMeetingWithAttendeesCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1621,11 +1396,11 @@ export const se_CreatePhoneNumberOrderCommand = async (
   input: CreatePhoneNumberOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders";
+  b.bp("/phone-number-orders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1633,15 +1408,8 @@ export const se_CreatePhoneNumberOrderCommand = async (
       ProductType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1651,21 +1419,12 @@ export const se_CreateProxySessionCommand = async (
   input: CreateProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1678,15 +1437,8 @@ export const se_CreateProxySessionCommand = async (
       ParticipantPhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1696,13 +1448,12 @@ export const se_CreateRoomCommand = async (
   input: CreateRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/rooms";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/rooms");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1710,15 +1461,8 @@ export const se_CreateRoomCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1728,15 +1472,13 @@ export const se_CreateRoomMembershipCommand = async (
   input: CreateRoomMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/memberships");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1744,15 +1486,8 @@ export const se_CreateRoomMembershipCommand = async (
       Role: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1762,12 +1497,11 @@ export const se_CreateSipMediaApplicationCommand = async (
   input: CreateSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-media-applications";
+  b.bp("/sip-media-applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1776,15 +1510,8 @@ export const se_CreateSipMediaApplicationCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1794,21 +1521,12 @@ export const se_CreateSipMediaApplicationCallCommand = async (
   input: CreateSipMediaApplicationCallCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/calls";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/calls");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1817,15 +1535,8 @@ export const se_CreateSipMediaApplicationCallCommand = async (
       ToPhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1835,11 +1546,11 @@ export const se_CreateSipRuleCommand = async (
   input: CreateSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules";
+  b.bp("/sip-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1850,15 +1561,8 @@ export const se_CreateSipRuleCommand = async (
       TriggerValue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1868,15 +1572,14 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "create"],
+    [_o]: [, "create"],
   });
   let body: any;
   body = JSON.stringify(
@@ -1886,16 +1589,8 @@ export const se_CreateUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1905,11 +1600,11 @@ export const se_CreateVoiceConnectorCommand = async (
   input: CreateVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors";
+  b.bp("/voice-connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1918,15 +1613,8 @@ export const se_CreateVoiceConnectorCommand = async (
       RequireEncryption: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1936,12 +1624,11 @@ export const se_CreateVoiceConnectorGroupCommand = async (
   input: CreateVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connector-groups";
+  b.bp("/voice-connector-groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1949,15 +1636,8 @@ export const se_CreateVoiceConnectorGroupCommand = async (
       VoiceConnectorItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1967,20 +1647,13 @@ export const se_DeleteAccountCommand = async (
   input: DeleteAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1990,18 +1663,10 @@ export const se_DeleteAppInstanceCommand = async (
   input: DeleteAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2010,15 +1675,9 @@ export const se_DeleteAppInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2028,27 +1687,11 @@ export const se_DeleteAppInstanceAdminCommand = async (
   input: DeleteAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceAdminArn",
-    () => input.AppInstanceAdminArn!,
-    "{AppInstanceAdminArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}");
+  b.p("AppInstanceAdminArn", () => input.AppInstanceAdminArn!, "{AppInstanceAdminArn}", false);
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2057,15 +1700,9 @@ export const se_DeleteAppInstanceAdminCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2075,29 +1712,13 @@ export const se_DeleteAppInstanceStreamingConfigurationsCommand = async (
   input: DeleteAppInstanceStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2107,18 +1728,10 @@ export const se_DeleteAppInstanceUserCommand = async (
   input: DeleteAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2127,15 +1740,9 @@ export const se_DeleteAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2145,23 +1752,14 @@ export const se_DeleteAttendeeCommand = async (
   input: DeleteAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2171,12 +1769,12 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2185,15 +1783,9 @@ export const se_DeleteChannelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2203,14 +1795,13 @@ export const se_DeleteChannelBanCommand = async (
   input: DeleteChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/bans/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2219,15 +1810,9 @@ export const se_DeleteChannelBanCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2237,15 +1822,13 @@ export const se_DeleteChannelMembershipCommand = async (
   input: DeleteChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2254,15 +1837,9 @@ export const se_DeleteChannelMembershipCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2272,15 +1849,13 @@ export const se_DeleteChannelMessageCommand = async (
   input: DeleteChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2289,15 +1864,9 @@ export const se_DeleteChannelMessageCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2307,22 +1876,13 @@ export const se_DeleteChannelModeratorCommand = async (
   input: DeleteChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/moderators/{ChannelModeratorArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelModeratorArn",
-    () => input.ChannelModeratorArn!,
-    "{ChannelModeratorArn}",
-    false
-  );
+    [_xacb]: input[_CB]!,
+  });
+  b.bp("/channels/{ChannelArn}/moderators/{ChannelModeratorArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("ChannelModeratorArn", () => input.ChannelModeratorArn!, "{ChannelModeratorArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2331,15 +1891,9 @@ export const se_DeleteChannelModeratorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2349,23 +1903,14 @@ export const se_DeleteEventsConfigurationCommand = async (
   input: DeleteEventsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/bots/{BotId}/events-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}/events-configuration");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2375,29 +1920,13 @@ export const se_DeleteMediaCapturePipelineCommand = async (
   input: DeleteMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-capture-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/media-capture-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2407,20 +1936,13 @@ export const se_DeleteMeetingCommand = async (
   input: DeleteMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2430,28 +1952,13 @@ export const se_DeletePhoneNumberCommand = async (
   input: DeletePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2461,37 +1968,14 @@ export const se_DeleteProxySessionCommand = async (
   input: DeleteProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2501,22 +1985,14 @@ export const se_DeleteRoomCommand = async (
   input: DeleteRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/rooms/{RoomId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2526,24 +2002,15 @@ export const se_DeleteRoomMembershipCommand = async (
   input: DeleteRoomMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/memberships/{MemberId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/memberships/{MemberId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2553,29 +2020,13 @@ export const se_DeleteSipMediaApplicationCommand = async (
   input: DeleteSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2585,20 +2036,13 @@ export const se_DeleteSipRuleCommand = async (
   input: DeleteSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2608,28 +2052,13 @@ export const se_DeleteVoiceConnectorCommand = async (
   input: DeleteVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2639,29 +2068,13 @@ export const se_DeleteVoiceConnectorEmergencyCallingConfigurationCommand = async
   input: DeleteVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2671,29 +2084,13 @@ export const se_DeleteVoiceConnectorGroupCommand = async (
   input: DeleteVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2703,29 +2100,13 @@ export const se_DeleteVoiceConnectorOriginationCommand = async (
   input: DeleteVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2735,29 +2116,13 @@ export const se_DeleteVoiceConnectorProxyCommand = async (
   input: DeleteVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2767,29 +2132,13 @@ export const se_DeleteVoiceConnectorStreamingConfigurationCommand = async (
   input: DeleteVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2799,29 +2148,13 @@ export const se_DeleteVoiceConnectorTerminationCommand = async (
   input: DeleteVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2831,23 +2164,14 @@ export const se_DeleteVoiceConnectorTerminationCredentialsCommand = async (
   input: DeleteVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "delete"],
+    [_o]: [, "delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -2855,16 +2179,8 @@ export const se_DeleteVoiceConnectorTerminationCredentialsCommand = async (
       Usernames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2874,18 +2190,10 @@ export const se_DescribeAppInstanceCommand = async (
   input: DescribeAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2894,15 +2202,9 @@ export const se_DescribeAppInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2912,27 +2214,11 @@ export const se_DescribeAppInstanceAdminCommand = async (
   input: DescribeAppInstanceAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceAdminArn",
-    () => input.AppInstanceAdminArn!,
-    "{AppInstanceAdminArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins/{AppInstanceAdminArn}");
+  b.p("AppInstanceAdminArn", () => input.AppInstanceAdminArn!, "{AppInstanceAdminArn}", false);
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2941,15 +2227,9 @@ export const se_DescribeAppInstanceAdminCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2959,18 +2239,10 @@ export const se_DescribeAppInstanceUserCommand = async (
   input: DescribeAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2979,15 +2251,9 @@ export const se_DescribeAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2997,12 +2263,12 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3011,15 +2277,9 @@ export const se_DescribeChannelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3029,14 +2289,13 @@ export const se_DescribeChannelBanCommand = async (
   input: DescribeChannelBanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/bans/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3045,15 +2304,9 @@ export const se_DescribeChannelBanCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3063,15 +2316,13 @@ export const se_DescribeChannelMembershipCommand = async (
   input: DescribeChannelMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/memberships/{MemberArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberArn", () => input.MemberArn!, "{MemberArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships/{MemberArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MemberArn", () => input.MemberArn!, "{MemberArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3080,15 +2331,9 @@ export const se_DescribeChannelMembershipCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3098,15 +2343,15 @@ export const se_DescribeChannelMembershipForAppInstanceUserCommand = async (
   input: DescribeChannelMembershipForAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    scope: [, "app-instance-user-membership"],
-    "app-instance-user-arn": [, __expectNonNull(input.AppInstanceUserArn!, `AppInstanceUserArn`)],
+    [_s]: [, "app-instance-user-membership"],
+    [_aiua]: [, __expectNonNull(input[_AIUA]!, `AppInstanceUserArn`)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3116,16 +2361,9 @@ export const se_DescribeChannelMembershipForAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3135,15 +2373,15 @@ export const se_DescribeChannelModeratedByAppInstanceUserCommand = async (
   input: DescribeChannelModeratedByAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    scope: [, "app-instance-user-moderated-channel"],
-    "app-instance-user-arn": [, __expectNonNull(input.AppInstanceUserArn!, `AppInstanceUserArn`)],
+    [_s]: [, "app-instance-user-moderated-channel"],
+    [_aiua]: [, __expectNonNull(input[_AIUA]!, `AppInstanceUserArn`)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3153,16 +2391,9 @@ export const se_DescribeChannelModeratedByAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3172,22 +2403,13 @@ export const se_DescribeChannelModeratorCommand = async (
   input: DescribeChannelModeratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/moderators/{ChannelModeratorArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelModeratorArn",
-    () => input.ChannelModeratorArn!,
-    "{ChannelModeratorArn}",
-    false
-  );
+    [_xacb]: input[_CB]!,
+  });
+  b.bp("/channels/{ChannelArn}/moderators/{ChannelModeratorArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("ChannelModeratorArn", () => input.ChannelModeratorArn!, "{ChannelModeratorArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3196,15 +2418,9 @@ export const se_DescribeChannelModeratorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3214,26 +2430,17 @@ export const se_DisassociatePhoneNumberFromUserCommand = async (
   input: DisassociatePhoneNumberFromUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   const query: any = map({
-    operation: [, "disassociate-phone-number"],
+    [_o]: [, "disassociate-phone-number"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3243,22 +2450,14 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorCommand = async (
   input: DisassociatePhoneNumbersFromVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "disassociate-phone-numbers"],
+    [_o]: [, "disassociate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -3266,16 +2465,8 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorCommand = async (
       E164PhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3285,23 +2476,14 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorGroupCommand = async (
   input: DisassociatePhoneNumbersFromVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   const query: any = map({
-    operation: [, "disassociate-phone-numbers"],
+    [_o]: [, "disassociate-phone-numbers"],
   });
   let body: any;
   body = JSON.stringify(
@@ -3309,16 +2491,8 @@ export const se_DisassociatePhoneNumbersFromVoiceConnectorGroupCommand = async (
       E164PhoneNumbers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3328,14 +2502,14 @@ export const se_DisassociateSigninDelegateGroupsFromAccountCommand = async (
   input: DisassociateSigninDelegateGroupsFromAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "disassociate-signin-delegate-groups"],
+    [_o]: [, "disassociate-signin-delegate-groups"],
   });
   let body: any;
   body = JSON.stringify(
@@ -3343,16 +2517,8 @@ export const se_DisassociateSigninDelegateGroupsFromAccountCommand = async (
       GroupNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3362,20 +2528,13 @@ export const se_GetAccountCommand = async (
   input: GetAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3385,21 +2544,13 @@ export const se_GetAccountSettingsCommand = async (
   input: GetAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3409,19 +2560,10 @@ export const se_GetAppInstanceRetentionSettingsCommand = async (
   input: GetAppInstanceRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/retention-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/retention-settings");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3430,15 +2572,9 @@ export const se_GetAppInstanceRetentionSettingsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3448,29 +2584,13 @@ export const se_GetAppInstanceStreamingConfigurationsCommand = async (
   input: GetAppInstanceStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3480,45 +2600,28 @@ export const se_GetAttendeeCommand = async (
   input: GetAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetBotCommand
  */
 export const se_GetBotCommand = async (input: GetBotCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/bots/{BotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3528,15 +2631,13 @@ export const se_GetChannelMessageCommand = async (
   input: GetChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3545,15 +2646,9 @@ export const se_GetChannelMessageCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3563,23 +2658,14 @@ export const se_GetEventsConfigurationCommand = async (
   input: GetEventsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/bots/{BotId}/events-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}/events-configuration");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3589,22 +2675,15 @@ export const se_GetGlobalSettingsCommand = async (
   input: GetGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings";
+  b.bp("/settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3614,29 +2693,13 @@ export const se_GetMediaCapturePipelineCommand = async (
   input: GetMediaCapturePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/media-capture-pipelines/{MediaPipelineId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaPipelineId",
-    () => input.MediaPipelineId!,
-    "{MediaPipelineId}",
-    false
-  );
+  b.bp("/media-capture-pipelines/{MediaPipelineId}");
+  b.p("MediaPipelineId", () => input.MediaPipelineId!, "{MediaPipelineId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3646,20 +2709,13 @@ export const se_GetMeetingCommand = async (
   input: GetMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3669,12 +2725,11 @@ export const se_GetMessagingSessionEndpointCommand = async (
   input: GetMessagingSessionEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/endpoints/messaging-session";
+  b.bp("/endpoints/messaging-session");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3684,15 +2739,9 @@ export const se_GetMessagingSessionEndpointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3702,28 +2751,13 @@ export const se_GetPhoneNumberCommand = async (
   input: GetPhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3733,28 +2767,13 @@ export const se_GetPhoneNumberOrderCommand = async (
   input: GetPhoneNumberOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders/{PhoneNumberOrderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberOrderId",
-    () => input.PhoneNumberOrderId!,
-    "{PhoneNumberOrderId}",
-    false
-  );
+  b.bp("/phone-number-orders/{PhoneNumberOrderId}");
+  b.p("PhoneNumberOrderId", () => input.PhoneNumberOrderId!, "{PhoneNumberOrderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3764,22 +2783,15 @@ export const se_GetPhoneNumberSettingsCommand = async (
   input: GetPhoneNumberSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings/phone-number";
+  b.bp("/settings/phone-number");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3789,37 +2801,14 @@ export const se_GetProxySessionCommand = async (
   input: GetProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3829,21 +2818,13 @@ export const se_GetRetentionSettingsCommand = async (
   input: GetRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/retention-settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/retention-settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3853,22 +2834,14 @@ export const se_GetRoomCommand = async (
   input: GetRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/rooms/{RoomId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3878,29 +2851,13 @@ export const se_GetSipMediaApplicationCommand = async (
   input: GetSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3910,29 +2867,13 @@ export const se_GetSipMediaApplicationLoggingConfigurationCommand = async (
   input: GetSipMediaApplicationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/logging-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3942,20 +2883,13 @@ export const se_GetSipRuleCommand = async (
   input: GetSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3965,22 +2899,14 @@ export const se_GetUserCommand = async (
   input: GetUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3990,23 +2916,14 @@ export const se_GetUserSettingsCommand = async (
   input: GetUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/users/{UserId}/settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}/settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4016,28 +2933,13 @@ export const se_GetVoiceConnectorCommand = async (
   input: GetVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4047,29 +2949,13 @@ export const se_GetVoiceConnectorEmergencyCallingConfigurationCommand = async (
   input: GetVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4079,29 +2965,13 @@ export const se_GetVoiceConnectorGroupCommand = async (
   input: GetVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4111,29 +2981,13 @@ export const se_GetVoiceConnectorLoggingConfigurationCommand = async (
   input: GetVoiceConnectorLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/logging-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4143,29 +2997,13 @@ export const se_GetVoiceConnectorOriginationCommand = async (
   input: GetVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4175,29 +3013,13 @@ export const se_GetVoiceConnectorProxyCommand = async (
   input: GetVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4207,29 +3029,13 @@ export const se_GetVoiceConnectorStreamingConfigurationCommand = async (
   input: GetVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4239,29 +3045,13 @@ export const se_GetVoiceConnectorTerminationCommand = async (
   input: GetVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4271,29 +3061,13 @@ export const se_GetVoiceConnectorTerminationHealthCommand = async (
   input: GetVoiceConnectorTerminationHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/health";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/health");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4303,15 +3077,14 @@ export const se_InviteUsersCommand = async (
   input: InviteUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    operation: [, "add"],
+    [_o]: [, "add"],
   });
   let body: any;
   body = JSON.stringify(
@@ -4320,16 +3093,8 @@ export const se_InviteUsersCommand = async (
       UserType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4339,26 +3104,18 @@ export const se_ListAccountsCommand = async (
   input: ListAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   const query: any = map({
-    name: [, input.Name!],
-    "user-email": [, input.UserEmail!],
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_n]: [, input[_N]!],
+    [_ue]: [, input[_UE]!],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4368,21 +3125,13 @@ export const se_ListAppInstanceAdminsCommand = async (
   input: ListAppInstanceAdminsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}/admins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/admins");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4392,16 +3141,9 @@ export const se_ListAppInstanceAdminsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4411,12 +3153,12 @@ export const se_ListAppInstancesCommand = async (
   input: ListAppInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances";
+  b.bp("/app-instances");
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4426,16 +3168,9 @@ export const se_ListAppInstancesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4445,13 +3180,13 @@ export const se_ListAppInstanceUsersCommand = async (
   input: ListAppInstanceUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users";
+  b.bp("/app-instance-users");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4461,16 +3196,9 @@ export const se_ListAppInstanceUsersCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4480,26 +3208,17 @@ export const se_ListAttendeesCommand = async (
   input: ListAttendeesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/attendees";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/attendees");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4509,23 +3228,14 @@ export const se_ListAttendeeTagsCommand = async (
   input: ListAttendeeTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4535,26 +3245,17 @@ export const se_ListBotsCommand = async (
   input: ListBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/bots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/bots");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4564,16 +3265,15 @@ export const se_ListChannelBansCommand = async (
   input: ListChannelBansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/bans";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/bans");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4583,16 +3283,9 @@ export const se_ListChannelBansCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4602,17 +3295,16 @@ export const se_ListChannelMembershipsCommand = async (
   input: ListChannelMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/memberships");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    type: [, input.Type!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_t]: [, input[_T]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4622,16 +3314,9 @@ export const se_ListChannelMembershipsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4641,16 +3326,16 @@ export const se_ListChannelMembershipsForAppInstanceUserCommand = async (
   input: ListChannelMembershipsForAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    scope: [, "app-instance-user-memberships"],
-    "app-instance-user-arn": [, input.AppInstanceUserArn!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, "app-instance-user-memberships"],
+    [_aiua]: [, input[_AIUA]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4660,16 +3345,9 @@ export const se_ListChannelMembershipsForAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4679,25 +3357,18 @@ export const se_ListChannelMessagesCommand = async (
   input: ListChannelMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/messages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/messages");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "sort-order": [, input.SortOrder!],
-    "not-before": [
-      () => input.NotBefore !== void 0,
-      () => (input.NotBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "not-after": [
-      () => input.NotAfter !== void 0,
-      () => (input.NotAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_so]: [, input[_SO]!],
+    [_nb]: [() => input.NotBefore !== void 0, () => (input[_NB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_na]: [() => input.NotAfter !== void 0, () => (input[_NA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4707,16 +3378,9 @@ export const se_ListChannelMessagesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4726,16 +3390,15 @@ export const se_ListChannelModeratorsCommand = async (
   input: ListChannelModeratorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/moderators";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/moderators");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4745,16 +3408,9 @@ export const se_ListChannelModeratorsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4764,16 +3420,16 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    "app-instance-arn": [, __expectNonNull(input.AppInstanceArn!, `AppInstanceArn`)],
-    privacy: [, input.Privacy!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_aia]: [, __expectNonNull(input[_AIA]!, `AppInstanceArn`)],
+    [_p]: [, input[_P]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4783,16 +3439,9 @@ export const se_ListChannelsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4802,16 +3451,16 @@ export const se_ListChannelsModeratedByAppInstanceUserCommand = async (
   input: ListChannelsModeratedByAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    scope: [, "app-instance-user-moderated-channels"],
-    "app-instance-user-arn": [, input.AppInstanceUserArn!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_s]: [, "app-instance-user-moderated-channels"],
+    [_aiua]: [, input[_AIUA]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4821,16 +3470,9 @@ export const se_ListChannelsModeratedByAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4840,25 +3482,16 @@ export const se_ListMediaCapturePipelinesCommand = async (
   input: ListMediaCapturePipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/media-capture-pipelines";
+  b.bp("/media-capture-pipelines");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4868,24 +3501,16 @@ export const se_ListMeetingsCommand = async (
   input: ListMeetingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings";
+  b.bp("/meetings");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4895,21 +3520,13 @@ export const se_ListMeetingTagsCommand = async (
   input: ListMeetingTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4919,24 +3536,16 @@ export const se_ListPhoneNumberOrdersCommand = async (
   input: ListPhoneNumberOrdersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-orders";
+  b.bp("/phone-number-orders");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4946,28 +3555,20 @@ export const se_ListPhoneNumbersCommand = async (
   input: ListPhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers";
+  b.bp("/phone-numbers");
   const query: any = map({
-    status: [, input.Status!],
-    "product-type": [, input.ProductType!],
-    "filter-name": [, input.FilterName!],
-    "filter-value": [, input.FilterValue!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_st]: [, input[_S]!],
+    [_pt]: [, input[_PT]!],
+    [_fn]: [, input[_FN]!],
+    [_fv]: [, input[_FV]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4977,35 +3578,18 @@ export const se_ListProxySessionsCommand = async (
   input: ListProxySessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    status: [, input.Status!],
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_st]: [, input[_S]!],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5015,28 +3599,18 @@ export const se_ListRoomMembershipsCommand = async (
   input: ListRoomMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/memberships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/memberships");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5046,27 +3620,18 @@ export const se_ListRoomsCommand = async (
   input: ListRoomsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/rooms";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/rooms");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    "member-id": [, input.MemberId!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mi]: [, input[_MI]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5076,25 +3641,16 @@ export const se_ListSipMediaApplicationsCommand = async (
   input: ListSipMediaApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-media-applications";
+  b.bp("/sip-media-applications");
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5104,25 +3660,17 @@ export const se_ListSipRulesCommand = async (
   input: ListSipRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules";
+  b.bp("/sip-rules");
   const query: any = map({
-    "sip-media-application": [, input.SipMediaApplicationId!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_sma]: [, input[_SMAI]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5132,24 +3680,15 @@ export const se_ListSupportedPhoneNumberCountriesCommand = async (
   input: ListSupportedPhoneNumberCountriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number-countries";
+  b.bp("/phone-number-countries");
   const query: any = map({
-    "product-type": [, __expectNonNull(input.ProductType!, `ProductType`)],
+    [_pt]: [, __expectNonNull(input[_PT]!, `ProductType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5159,23 +3698,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ResourceARN!, `ResourceARN`)],
+    [_a]: [, __expectNonNull(input[_RARN]!, `ResourceARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5185,28 +3716,19 @@ export const se_ListUsersCommand = async (
   input: ListUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/users");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   const query: any = map({
-    "user-email": [, input.UserEmail!],
-    "user-type": [, input.UserType!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_ue]: [, input[_UE]!],
+    [_ut]: [, input[_UT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5216,25 +3738,16 @@ export const se_ListVoiceConnectorGroupsCommand = async (
   input: ListVoiceConnectorGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connector-groups";
+  b.bp("/voice-connector-groups");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5244,24 +3757,16 @@ export const se_ListVoiceConnectorsCommand = async (
   input: ListVoiceConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors";
+  b.bp("/voice-connectors");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5271,29 +3776,13 @@ export const se_ListVoiceConnectorTerminationCredentialsCommand = async (
   input: ListVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5303,26 +3792,17 @@ export const se_LogoutUserCommand = async (
   input: LogoutUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   const query: any = map({
-    operation: [, "logout"],
+    [_o]: [, "logout"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5332,21 +3812,12 @@ export const se_PutAppInstanceRetentionSettingsCommand = async (
   input: PutAppInstanceRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/retention-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/retention-settings");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5360,15 +3831,9 @@ export const se_PutAppInstanceRetentionSettingsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5378,36 +3843,20 @@ export const se_PutAppInstanceStreamingConfigurationsCommand = async (
   input: PutAppInstanceStreamingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/app-instances/{AppInstanceArn}/streaming-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}/streaming-configurations");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AppInstanceStreamingConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5417,15 +3866,13 @@ export const se_PutEventsConfigurationCommand = async (
   input: PutEventsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/bots/{BotId}/events-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}/events-configuration");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5433,15 +3880,8 @@ export const se_PutEventsConfigurationCommand = async (
       OutboundEventsHTTPSEndpoint: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5451,28 +3891,20 @@ export const se_PutRetentionSettingsCommand = async (
   input: PutRetentionSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/retention-settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/retention-settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RetentionSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5482,36 +3914,20 @@ export const se_PutSipMediaApplicationLoggingConfigurationCommand = async (
   input: PutSipMediaApplicationLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/logging-configuration");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SipMediaApplicationLoggingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5521,36 +3937,20 @@ export const se_PutVoiceConnectorEmergencyCallingConfigurationCommand = async (
   input: PutVoiceConnectorEmergencyCallingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/emergency-calling-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EmergencyCallingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5560,36 +3960,20 @@ export const se_PutVoiceConnectorLoggingConfigurationCommand = async (
   input: PutVoiceConnectorLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/logging-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/logging-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LoggingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5599,36 +3983,20 @@ export const se_PutVoiceConnectorOriginationCommand = async (
   input: PutVoiceConnectorOriginationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/origination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/origination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Origination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5638,21 +4006,12 @@ export const se_PutVoiceConnectorProxyCommand = async (
   input: PutVoiceConnectorProxyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/programmable-numbers/proxy");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5662,15 +4021,8 @@ export const se_PutVoiceConnectorProxyCommand = async (
       PhoneNumberPoolCountries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5680,36 +4032,20 @@ export const se_PutVoiceConnectorStreamingConfigurationCommand = async (
   input: PutVoiceConnectorStreamingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/streaming-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/streaming-configuration");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       StreamingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5719,36 +4055,20 @@ export const se_PutVoiceConnectorTerminationCommand = async (
   input: PutVoiceConnectorTerminationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Termination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5758,23 +4078,14 @@ export const se_PutVoiceConnectorTerminationCredentialsCommand = async (
   input: PutVoiceConnectorTerminationCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/termination/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/termination/credentials");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   const query: any = map({
-    operation: [, "put"],
+    [_o]: [, "put"],
   });
   let body: any;
   body = JSON.stringify(
@@ -5782,16 +4093,8 @@ export const se_PutVoiceConnectorTerminationCredentialsCommand = async (
       Credentials: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5801,17 +4104,15 @@ export const se_RedactChannelMessageCommand = async (
   input: RedactChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    operation: [, "redact"],
+    [_o]: [, "redact"],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -5821,16 +4122,9 @@ export const se_RedactChannelMessageCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5840,35 +4134,18 @@ export const se_RedactConversationMessageCommand = async (
   input: RedactConversationMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/conversations/{ConversationId}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConversationId",
-    () => input.ConversationId!,
-    "{ConversationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/accounts/{AccountId}/conversations/{ConversationId}/messages/{MessageId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("ConversationId", () => input.ConversationId!, "{ConversationId}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    operation: [, "redact"],
+    [_o]: [, "redact"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5878,28 +4155,18 @@ export const se_RedactRoomMessageCommand = async (
   input: RedactRoomMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/messages/{MessageId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   const query: any = map({
-    operation: [, "redact"],
+    [_o]: [, "redact"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5909,26 +4176,17 @@ export const se_RegenerateSecurityTokenCommand = async (
   input: RegenerateSecurityTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/bots/{BotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   const query: any = map({
-    operation: [, "regenerate-security-token"],
+    [_o]: [, "regenerate-security-token"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5938,26 +4196,17 @@ export const se_ResetPersonalPINCommand = async (
   input: ResetPersonalPINCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   const query: any = map({
-    operation: [, "reset-personal-pin"],
+    [_o]: [, "reset-personal-pin"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5967,32 +4216,16 @@ export const se_RestorePhoneNumberCommand = async (
   input: RestorePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   const query: any = map({
-    operation: [, "restore"],
+    [_o]: [, "restore"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6002,31 +4235,23 @@ export const se_SearchAvailablePhoneNumbersCommand = async (
   input: SearchAvailablePhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search";
+  b.bp("/search");
   const query: any = map({
-    type: [, "phone-numbers"],
-    "area-code": [, input.AreaCode!],
-    city: [, input.City!],
-    country: [, input.Country!],
-    state: [, input.State!],
-    "toll-free-prefix": [, input.TollFreePrefix!],
-    "phone-number-type": [, input.PhoneNumberType!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_t]: [, "phone-numbers"],
+    [_ac]: [, input[_AC]!],
+    [_c]: [, input[_C]!],
+    [_co]: [, input[_Co]!],
+    [_sta]: [, input[_St]!],
+    [_tfp]: [, input[_TFP]!],
+    [_pnt]: [, input[_PNT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6036,14 +4261,13 @@ export const se_SendChannelMessageCommand = async (
   input: SendChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/messages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/messages");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6061,15 +4285,9 @@ export const se_SendChannelMessageCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6079,15 +4297,14 @@ export const se_StartMeetingTranscriptionCommand = async (
   input: StartMeetingTranscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/transcription";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/transcription");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "start"],
+    [_o]: [, "start"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6095,16 +4312,8 @@ export const se_StartMeetingTranscriptionCommand = async (
       TranscriptionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6114,25 +4323,16 @@ export const se_StopMeetingTranscriptionCommand = async (
   input: StopMeetingTranscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/transcription";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/transcription");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "stop"],
+    [_o]: [, "stop"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6142,17 +4342,15 @@ export const se_TagAttendeeCommand = async (
   input: TagAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   const query: any = map({
-    operation: [, "add"],
+    [_o]: [, "add"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6160,16 +4358,8 @@ export const se_TagAttendeeCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6179,15 +4369,14 @@ export const se_TagMeetingCommand = async (
   input: TagMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "add"],
+    [_o]: [, "add"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6195,16 +4384,8 @@ export const se_TagMeetingCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6214,13 +4395,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "tag-resource"],
+    [_o]: [, "tag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6229,16 +4410,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6248,17 +4421,15 @@ export const se_UntagAttendeeCommand = async (
   input: UntagAttendeeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/meetings/{MeetingId}/attendees/{AttendeeId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
+  b.bp("/meetings/{MeetingId}/attendees/{AttendeeId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.p("AttendeeId", () => input.AttendeeId!, "{AttendeeId}", false);
   const query: any = map({
-    operation: [, "delete"],
+    [_o]: [, "delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6266,16 +4437,8 @@ export const se_UntagAttendeeCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6285,15 +4448,14 @@ export const se_UntagMeetingCommand = async (
   input: UntagMeetingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/meetings/{MeetingId}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MeetingId", () => input.MeetingId!, "{MeetingId}", false);
+  b.bp("/meetings/{MeetingId}/tags");
+  b.p("MeetingId", () => input.MeetingId!, "{MeetingId}", false);
   const query: any = map({
-    operation: [, "delete"],
+    [_o]: [, "delete"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6301,16 +4463,8 @@ export const se_UntagMeetingCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6320,13 +4474,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    operation: [, "untag-resource"],
+    [_o]: [, "untag-resource"],
   });
   let body: any;
   body = JSON.stringify(
@@ -6335,16 +4489,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6354,12 +4500,12 @@ export const se_UpdateAccountCommand = async (
   input: UpdateAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6367,15 +4513,8 @@ export const se_UpdateAccountCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6385,28 +4524,20 @@ export const se_UpdateAccountSettingsCommand = async (
   input: UpdateAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.bp("/accounts/{AccountId}/settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6416,20 +4547,12 @@ export const se_UpdateAppInstanceCommand = async (
   input: UpdateAppInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instances/{AppInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceArn",
-    () => input.AppInstanceArn!,
-    "{AppInstanceArn}",
-    false
-  );
+  b.bp("/app-instances/{AppInstanceArn}");
+  b.p("AppInstanceArn", () => input.AppInstanceArn!, "{AppInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6444,15 +4567,9 @@ export const se_UpdateAppInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6462,20 +4579,12 @@ export const se_UpdateAppInstanceUserCommand = async (
   input: UpdateAppInstanceUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/app-instance-users/{AppInstanceUserArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppInstanceUserArn",
-    () => input.AppInstanceUserArn!,
-    "{AppInstanceUserArn}",
-    false
-  );
+  b.bp("/app-instance-users/{AppInstanceUserArn}");
+  b.p("AppInstanceUserArn", () => input.AppInstanceUserArn!, "{AppInstanceUserArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6490,15 +4599,9 @@ export const se_UpdateAppInstanceUserCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6508,29 +4611,21 @@ export const se_UpdateBotCommand = async (
   input: UpdateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/bots/{BotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "BotId", () => input.BotId!, "{BotId}", false);
+  b.bp("/accounts/{AccountId}/bots/{BotId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("BotId", () => input.BotId!, "{BotId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Disabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6540,13 +4635,13 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6562,15 +4657,9 @@ export const se_UpdateChannelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6580,16 +4669,14 @@ export const se_UpdateChannelMessageCommand = async (
   input: UpdateChannelMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{ChannelArn}/messages/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/channels/{ChannelArn}/messages/{MessageId}");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6604,15 +4691,9 @@ export const se_UpdateChannelMessageCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6622,13 +4703,12 @@ export const se_UpdateChannelReadMarkerCommand = async (
   input: UpdateChannelReadMarkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-chime-bearer": input.ChimeBearer!,
+    [_xacb]: input[_CB]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{ChannelArn}/readMarker";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
+  b.bp("/channels/{ChannelArn}/readMarker");
+  b.p("ChannelArn", () => input.ChannelArn!, "{ChannelArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -6637,15 +4717,9 @@ export const se_UpdateChannelReadMarkerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6655,11 +4729,11 @@ export const se_UpdateGlobalSettingsCommand = async (
   input: UpdateGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings";
+  b.bp("/settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6667,15 +4741,8 @@ export const se_UpdateGlobalSettingsCommand = async (
       VoiceConnector: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6685,20 +4752,12 @@ export const se_UpdatePhoneNumberCommand = async (
   input: UpdatePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-numbers/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6706,15 +4765,8 @@ export const se_UpdatePhoneNumberCommand = async (
       ProductType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6724,26 +4776,19 @@ export const se_UpdatePhoneNumberSettingsCommand = async (
   input: UpdatePhoneNumberSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/settings/phone-number";
+  b.bp("/settings/phone-number");
   let body: any;
   body = JSON.stringify(
     take(input, {
       CallingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6753,29 +4798,13 @@ export const se_UpdateProxySessionCommand = async (
   input: UpdateProxySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProxySessionId",
-    () => input.ProxySessionId!,
-    "{ProxySessionId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}/proxy-sessions/{ProxySessionId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
+  b.p("ProxySessionId", () => input.ProxySessionId!, "{ProxySessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6783,15 +4812,8 @@ export const se_UpdateProxySessionCommand = async (
       ExpiryMinutes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6801,29 +4823,21 @@ export const se_UpdateRoomCommand = async (
   input: UpdateRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/rooms/{RoomId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6833,31 +4847,22 @@ export const se_UpdateRoomMembershipCommand = async (
   input: UpdateRoomMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/rooms/{RoomId}/memberships/{MemberId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RoomId", () => input.RoomId!, "{RoomId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.bp("/accounts/{AccountId}/rooms/{RoomId}/memberships/{MemberId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("RoomId", () => input.RoomId!, "{RoomId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Role: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6867,21 +4872,12 @@ export const se_UpdateSipMediaApplicationCommand = async (
   input: UpdateSipMediaApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6889,15 +4885,8 @@ export const se_UpdateSipMediaApplicationCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6907,44 +4896,21 @@ export const se_UpdateSipMediaApplicationCallCommand = async (
   input: UpdateSipMediaApplicationCallCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sip-media-applications/{SipMediaApplicationId}/calls/{TransactionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SipMediaApplicationId",
-    () => input.SipMediaApplicationId!,
-    "{SipMediaApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TransactionId",
-    () => input.TransactionId!,
-    "{TransactionId}",
-    false
-  );
+  b.bp("/sip-media-applications/{SipMediaApplicationId}/calls/{TransactionId}");
+  b.p("SipMediaApplicationId", () => input.SipMediaApplicationId!, "{SipMediaApplicationId}", false);
+  b.p("TransactionId", () => input.TransactionId!, "{TransactionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arguments: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6954,12 +4920,12 @@ export const se_UpdateSipRuleCommand = async (
   input: UpdateSipRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sip-rules/{SipRuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
+  b.bp("/sip-rules/{SipRuleId}");
+  b.p("SipRuleId", () => input.SipRuleId!, "{SipRuleId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6968,15 +4934,8 @@ export const se_UpdateSipRuleCommand = async (
       TargetApplications: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6986,14 +4945,13 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AccountId}/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7002,15 +4960,8 @@ export const se_UpdateUserCommand = async (
       UserType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7020,30 +4971,21 @@ export const se_UpdateUserSettingsCommand = async (
   input: UpdateUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AccountId}/users/{UserId}/settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccountId", () => input.AccountId!, "{AccountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/accounts/{AccountId}/users/{UserId}/settings");
+  b.p("AccountId", () => input.AccountId!, "{AccountId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       UserSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7053,20 +4995,12 @@ export const se_UpdateVoiceConnectorCommand = async (
   input: UpdateVoiceConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/voice-connectors/{VoiceConnectorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorId",
-    () => input.VoiceConnectorId!,
-    "{VoiceConnectorId}",
-    false
-  );
+  b.bp("/voice-connectors/{VoiceConnectorId}");
+  b.p("VoiceConnectorId", () => input.VoiceConnectorId!, "{VoiceConnectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7074,15 +5008,8 @@ export const se_UpdateVoiceConnectorCommand = async (
       RequireEncryption: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7092,21 +5019,12 @@ export const se_UpdateVoiceConnectorGroupCommand = async (
   input: UpdateVoiceConnectorGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/voice-connector-groups/{VoiceConnectorGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VoiceConnectorGroupId",
-    () => input.VoiceConnectorGroupId!,
-    "{VoiceConnectorGroupId}",
-    false
-  );
+  b.bp("/voice-connector-groups/{VoiceConnectorGroupId}");
+  b.p("VoiceConnectorGroupId", () => input.VoiceConnectorGroupId!, "{VoiceConnectorGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7114,15 +5032,8 @@ export const se_UpdateVoiceConnectorGroupCommand = async (
       VoiceConnectorItems: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7132,12 +5043,11 @@ export const se_ValidateE911AddressCommand = async (
   input: ValidateE911AddressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/emergency-calling/address";
+  b.bp("/emergency-calling/address");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7150,15 +5060,8 @@ export const se_ValidateE911AddressCommand = async (
       StreetNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -20685,6 +18588,61 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AC = "AreaCode";
+const _AIA = "AppInstanceArn";
+const _AIUA = "AppInstanceUserArn";
+const _C = "City";
+const _CB = "ChimeBearer";
+const _Co = "Country";
+const _FN = "FilterName";
+const _FV = "FilterValue";
+const _MI = "MemberId";
+const _MR = "MaxResults";
+const _N = "Name";
+const _NA = "NotAfter";
+const _NB = "NotBefore";
+const _NT = "NextToken";
+const _P = "Privacy";
+const _PNT = "PhoneNumberType";
+const _PT = "ProductType";
+const _RARN = "ResourceARN";
+const _S = "Status";
+const _SMAI = "SipMediaApplicationId";
+const _SO = "SortOrder";
+const _St = "State";
+const _T = "Type";
+const _TFP = "TollFreePrefix";
+const _UE = "UserEmail";
+const _UT = "UserType";
+const _a = "arn";
+const _ac = "area-code";
+const _aia = "app-instance-arn";
+const _aiua = "app-instance-user-arn";
+const _c = "city";
+const _co = "country";
+const _fn = "filter-name";
+const _fv = "filter-value";
+const _mi = "member-id";
+const _mr = "max-results";
+const _n = "name";
+const _na = "not-after";
+const _nb = "not-before";
+const _nt = "next-token";
+const _o = "operation";
+const _p = "privacy";
+const _pnt = "phone-number-type";
+const _pt = "product-type";
+const _s = "scope";
+const _sma = "sip-media-application";
+const _so = "sort-order";
+const _st = "status";
+const _sta = "state";
+const _t = "type";
+const _tfp = "toll-free-prefix";
+const _ue = "user-email";
+const _ut = "user-type";
+const _xacb = "x-amz-chime-bearer";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cleanrooms/package.json b/clients/client-cleanrooms/package.json
index 28bd1dc6319f..332a798ac487 100644
--- a/clients/client-cleanrooms/package.json
+++ b/clients/client-cleanrooms/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cleanrooms/src/protocols/Aws_restJson1.ts b/clients/client-cleanrooms/src/protocols/Aws_restJson1.ts
index dd183a08872f..d38ec0231fc8 100644
--- a/clients/client-cleanrooms/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cleanrooms/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -306,36 +307,20 @@ export const se_BatchGetCollaborationAnalysisTemplateCommand = async (
   input: BatchGetCollaborationAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/batch-analysistemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/batch-analysistemplates");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       analysisTemplateArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -345,36 +330,20 @@ export const se_BatchGetSchemaCommand = async (
   input: BatchGetSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/batch-schema";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/batch-schema");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       names: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -384,21 +353,12 @@ export const se_CreateAnalysisTemplateCommand = async (
   input: CreateAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/analysistemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/analysistemplates");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -410,15 +370,8 @@ export const se_CreateAnalysisTemplateCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -428,11 +381,11 @@ export const se_CreateCollaborationCommand = async (
   input: CreateCollaborationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/collaborations";
+  b.bp("/collaborations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -447,15 +400,8 @@ export const se_CreateCollaborationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -465,21 +411,12 @@ export const se_CreateConfiguredAudienceModelAssociationCommand = async (
   input: CreateConfiguredAudienceModelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/configuredaudiencemodelassociations");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -490,15 +427,8 @@ export const se_CreateConfiguredAudienceModelAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -508,11 +438,11 @@ export const se_CreateConfiguredTableCommand = async (
   input: CreateConfiguredTableCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuredTables";
+  b.bp("/configuredTables");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -524,15 +454,8 @@ export const se_CreateConfiguredTableCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -542,21 +465,12 @@ export const se_CreateConfiguredTableAnalysisRuleCommand = async (
   input: CreateConfiguredTableAnalysisRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}/analysisRule";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}/analysisRule");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -564,15 +478,8 @@ export const se_CreateConfiguredTableAnalysisRuleCommand = async (
       analysisRuleType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,21 +489,12 @@ export const se_CreateConfiguredTableAssociationCommand = async (
   input: CreateConfiguredTableAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredTableAssociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/configuredTableAssociations");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -607,15 +505,8 @@ export const se_CreateConfiguredTableAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -625,11 +516,11 @@ export const se_CreateMembershipCommand = async (
   input: CreateMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/memberships";
+  b.bp("/memberships");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -640,15 +531,8 @@ export const se_CreateMembershipCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -658,21 +542,12 @@ export const se_CreatePrivacyBudgetTemplateCommand = async (
   input: CreatePrivacyBudgetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgettemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/privacybudgettemplates");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -682,15 +557,8 @@ export const se_CreatePrivacyBudgetTemplateCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -700,37 +568,14 @@ export const se_DeleteAnalysisTemplateCommand = async (
   input: DeleteAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisTemplateIdentifier",
-    () => input.analysisTemplateIdentifier!,
-    "{analysisTemplateIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p("analysisTemplateIdentifier", () => input.analysisTemplateIdentifier!, "{analysisTemplateIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -740,28 +585,13 @@ export const se_DeleteCollaborationCommand = async (
   input: DeleteCollaborationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/collaborations/{collaborationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -771,37 +601,21 @@ export const se_DeleteConfiguredAudienceModelAssociationCommand = async (
   input: DeleteConfiguredAudienceModelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp(
+    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}"
+  );
+  b.p(
     "configuredAudienceModelAssociationIdentifier",
     () => input.configuredAudienceModelAssociationIdentifier!,
     "{configuredAudienceModelAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -811,29 +625,13 @@ export const se_DeleteConfiguredTableCommand = async (
   input: DeleteConfiguredTableCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -843,37 +641,14 @@ export const se_DeleteConfiguredTableAnalysisRuleCommand = async (
   input: DeleteConfiguredTableAnalysisRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisRuleType",
-    () => input.analysisRuleType!,
-    "{analysisRuleType}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
+  b.p("analysisRuleType", () => input.analysisRuleType!, "{analysisRuleType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -883,37 +658,19 @@ export const se_DeleteConfiguredTableAssociationCommand = async (
   input: DeleteConfiguredTableAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}");
+  b.p(
     "configuredTableAssociationIdentifier",
     () => input.configuredTableAssociationIdentifier!,
     "{configuredTableAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -923,30 +680,14 @@ export const se_DeleteMemberCommand = async (
   input: DeleteMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/member/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/collaborations/{collaborationIdentifier}/member/{accountId}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -956,28 +697,13 @@ export const se_DeleteMembershipCommand = async (
   input: DeleteMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/memberships/{membershipIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -987,37 +713,19 @@ export const se_DeletePrivacyBudgetTemplateCommand = async (
   input: DeletePrivacyBudgetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p(
     "privacyBudgetTemplateIdentifier",
     () => input.privacyBudgetTemplateIdentifier!,
     "{privacyBudgetTemplateIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1027,37 +735,14 @@ export const se_GetAnalysisTemplateCommand = async (
   input: GetAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisTemplateIdentifier",
-    () => input.analysisTemplateIdentifier!,
-    "{analysisTemplateIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p("analysisTemplateIdentifier", () => input.analysisTemplateIdentifier!, "{analysisTemplateIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,28 +752,13 @@ export const se_GetCollaborationCommand = async (
   input: GetCollaborationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/collaborations/{collaborationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1098,37 +768,14 @@ export const se_GetCollaborationAnalysisTemplateCommand = async (
   input: GetCollaborationAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/analysistemplates/{analysisTemplateArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisTemplateArn",
-    () => input.analysisTemplateArn!,
-    "{analysisTemplateArn}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/analysistemplates/{analysisTemplateArn}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p("analysisTemplateArn", () => input.analysisTemplateArn!, "{analysisTemplateArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1138,37 +785,21 @@ export const se_GetCollaborationConfiguredAudienceModelAssociationCommand = asyn
   input: GetCollaborationConfiguredAudienceModelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
+  b.bp(
+    "/collaborations/{collaborationIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}"
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p(
     "configuredAudienceModelAssociationIdentifier",
     () => input.configuredAudienceModelAssociationIdentifier!,
     "{configuredAudienceModelAssociationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1178,37 +809,19 @@ export const se_GetCollaborationPrivacyBudgetTemplateCommand = async (
   input: GetCollaborationPrivacyBudgetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/collaborations/{collaborationIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p(
     "privacyBudgetTemplateIdentifier",
     () => input.privacyBudgetTemplateIdentifier!,
     "{privacyBudgetTemplateIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1218,37 +831,21 @@ export const se_GetConfiguredAudienceModelAssociationCommand = async (
   input: GetConfiguredAudienceModelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp(
+    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}"
+  );
+  b.p(
     "configuredAudienceModelAssociationIdentifier",
     () => input.configuredAudienceModelAssociationIdentifier!,
     "{configuredAudienceModelAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1258,29 +855,13 @@ export const se_GetConfiguredTableCommand = async (
   input: GetConfiguredTableCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1290,37 +871,14 @@ export const se_GetConfiguredTableAnalysisRuleCommand = async (
   input: GetConfiguredTableAnalysisRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisRuleType",
-    () => input.analysisRuleType!,
-    "{analysisRuleType}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
+  b.p("analysisRuleType", () => input.analysisRuleType!, "{analysisRuleType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1330,37 +888,19 @@ export const se_GetConfiguredTableAssociationCommand = async (
   input: GetConfiguredTableAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}");
+  b.p(
     "configuredTableAssociationIdentifier",
     () => input.configuredTableAssociationIdentifier!,
     "{configuredTableAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1370,28 +910,13 @@ export const se_GetMembershipCommand = async (
   input: GetMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/memberships/{membershipIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1401,37 +926,19 @@ export const se_GetPrivacyBudgetTemplateCommand = async (
   input: GetPrivacyBudgetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p(
     "privacyBudgetTemplateIdentifier",
     () => input.privacyBudgetTemplateIdentifier!,
     "{privacyBudgetTemplateIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1441,37 +948,14 @@ export const se_GetProtectedQueryCommand = async (
   input: GetProtectedQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/protectedQueries/{protectedQueryIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "protectedQueryIdentifier",
-    () => input.protectedQueryIdentifier!,
-    "{protectedQueryIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/protectedQueries/{protectedQueryIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p("protectedQueryIdentifier", () => input.protectedQueryIdentifier!, "{protectedQueryIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1481,30 +965,14 @@ export const se_GetSchemaCommand = async (
   input: GetSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/schemas/{name}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/collaborations/{collaborationIdentifier}/schemas/{name}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1514,31 +982,15 @@ export const se_GetSchemaAnalysisRuleCommand = async (
   input: GetSchemaAnalysisRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/schemas/{name}/analysisRule/{type}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "type", () => input.type!, "{type}", false);
+  b.bp("/collaborations/{collaborationIdentifier}/schemas/{name}/analysisRule/{type}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("type", () => input.type!, "{type}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,34 +1000,17 @@ export const se_ListAnalysisTemplatesCommand = async (
   input: ListAnalysisTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/analysistemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/analysistemplates");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1585,34 +1020,17 @@ export const se_ListCollaborationAnalysisTemplatesCommand = async (
   input: ListCollaborationAnalysisTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/analysistemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/analysistemplates");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1622,34 +1040,17 @@ export const se_ListCollaborationConfiguredAudienceModelAssociationsCommand = as
   input: ListCollaborationConfiguredAudienceModelAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/configuredaudiencemodelassociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/configuredaudiencemodelassociations");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1659,35 +1060,18 @@ export const se_ListCollaborationPrivacyBudgetsCommand = async (
   input: ListCollaborationPrivacyBudgetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/privacybudgets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/privacybudgets");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    privacyBudgetType: [, __expectNonNull(input.privacyBudgetType!, `privacyBudgetType`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_pBT]: [, __expectNonNull(input[_pBT]!, `privacyBudgetType`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1697,34 +1081,17 @@ export const se_ListCollaborationPrivacyBudgetTemplatesCommand = async (
   input: ListCollaborationPrivacyBudgetTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/privacybudgettemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/privacybudgettemplates");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1734,25 +1101,17 @@ export const se_ListCollaborationsCommand = async (
   input: ListCollaborationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/collaborations";
+  b.bp("/collaborations");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    memberStatus: [, input.memberStatus!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_mS]: [, input[_mS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1762,34 +1121,17 @@ export const se_ListConfiguredAudienceModelAssociationsCommand = async (
   input: ListConfiguredAudienceModelAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/configuredaudiencemodelassociations");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1799,34 +1141,17 @@ export const se_ListConfiguredTableAssociationsCommand = async (
   input: ListConfiguredTableAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredTableAssociations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/configuredTableAssociations");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1836,24 +1161,16 @@ export const se_ListConfiguredTablesCommand = async (
   input: ListConfiguredTablesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuredTables";
+  b.bp("/configuredTables");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1863,34 +1180,17 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/members";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/members");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1900,25 +1200,17 @@ export const se_ListMembershipsCommand = async (
   input: ListMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/memberships";
+  b.bp("/memberships");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1928,35 +1220,18 @@ export const se_ListPrivacyBudgetsCommand = async (
   input: ListPrivacyBudgetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/privacybudgets");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    privacyBudgetType: [, __expectNonNull(input.privacyBudgetType!, `privacyBudgetType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_pBT]: [, __expectNonNull(input[_pBT]!, `privacyBudgetType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1966,34 +1241,17 @@ export const se_ListPrivacyBudgetTemplatesCommand = async (
   input: ListPrivacyBudgetTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgettemplates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/privacybudgettemplates");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2003,35 +1261,18 @@ export const se_ListProtectedQueriesCommand = async (
   input: ListProtectedQueriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/protectedQueries";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/protectedQueries");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   const query: any = map({
-    status: [, input.status!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_s]: [, input[_s]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2041,35 +1282,18 @@ export const se_ListSchemasCommand = async (
   input: ListSchemasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/collaborations/{collaborationIdentifier}/schemas";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}/schemas");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   const query: any = map({
-    schemaType: [, input.schemaType!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_sT]: [, input[_sT]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2079,20 +1303,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2102,36 +1319,20 @@ export const se_PreviewPrivacyImpactCommand = async (
   input: PreviewPrivacyImpactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/previewprivacyimpact";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/previewprivacyimpact");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       parameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2141,21 +1342,12 @@ export const se_StartProtectedQueryCommand = async (
   input: StartProtectedQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/protectedQueries";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/protectedQueries");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2164,15 +1356,8 @@ export const se_StartProtectedQueryCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2182,27 +1367,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2212,27 +1390,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2242,44 +1412,21 @@ export const se_UpdateAnalysisTemplateCommand = async (
   input: UpdateAnalysisTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisTemplateIdentifier",
-    () => input.analysisTemplateIdentifier!,
-    "{analysisTemplateIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/analysistemplates/{analysisTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p("analysisTemplateIdentifier", () => input.analysisTemplateIdentifier!, "{analysisTemplateIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2289,20 +1436,12 @@ export const se_UpdateCollaborationCommand = async (
   input: UpdateCollaborationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/collaborations/{collaborationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "collaborationIdentifier",
-    () => input.collaborationIdentifier!,
-    "{collaborationIdentifier}",
-    false
-  );
+  b.bp("/collaborations/{collaborationIdentifier}");
+  b.p("collaborationIdentifier", () => input.collaborationIdentifier!, "{collaborationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2310,15 +1449,8 @@ export const se_UpdateCollaborationCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2328,29 +1460,20 @@ export const se_UpdateConfiguredAudienceModelAssociationCommand = async (
   input: UpdateConfiguredAudienceModelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp(
+    "/memberships/{membershipIdentifier}/configuredaudiencemodelassociations/{configuredAudienceModelAssociationIdentifier}"
+  );
+  b.p(
     "configuredAudienceModelAssociationIdentifier",
     () => input.configuredAudienceModelAssociationIdentifier!,
     "{configuredAudienceModelAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2358,15 +1481,8 @@ export const se_UpdateConfiguredAudienceModelAssociationCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2376,21 +1492,12 @@ export const se_UpdateConfiguredTableCommand = async (
   input: UpdateConfiguredTableCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2398,15 +1505,8 @@ export const se_UpdateConfiguredTableCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2416,44 +1516,21 @@ export const se_UpdateConfiguredTableAnalysisRuleCommand = async (
   input: UpdateConfiguredTableAnalysisRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredTableIdentifier",
-    () => input.configuredTableIdentifier!,
-    "{configuredTableIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "analysisRuleType",
-    () => input.analysisRuleType!,
-    "{analysisRuleType}",
-    false
-  );
+  b.bp("/configuredTables/{configuredTableIdentifier}/analysisRule/{analysisRuleType}");
+  b.p("configuredTableIdentifier", () => input.configuredTableIdentifier!, "{configuredTableIdentifier}", false);
+  b.p("analysisRuleType", () => input.analysisRuleType!, "{analysisRuleType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       analysisRulePolicy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2463,29 +1540,18 @@ export const se_UpdateConfiguredTableAssociationCommand = async (
   input: UpdateConfiguredTableAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/configuredTableAssociations/{configuredTableAssociationIdentifier}");
+  b.p(
     "configuredTableAssociationIdentifier",
     () => input.configuredTableAssociationIdentifier!,
     "{configuredTableAssociationIdentifier}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2493,15 +1559,8 @@ export const se_UpdateConfiguredTableAssociationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2511,20 +1570,12 @@ export const se_UpdateMembershipCommand = async (
   input: UpdateMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/memberships/{membershipIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2532,15 +1583,8 @@ export const se_UpdateMembershipCommand = async (
       queryLogStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2550,24 +1594,13 @@ export const se_UpdatePrivacyBudgetTemplateCommand = async (
   input: UpdatePrivacyBudgetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/memberships/{membershipIdentifier}/privacybudgettemplates/{privacyBudgetTemplateIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p(
     "privacyBudgetTemplateIdentifier",
     () => input.privacyBudgetTemplateIdentifier!,
     "{privacyBudgetTemplateIdentifier}",
@@ -2580,15 +1613,8 @@ export const se_UpdatePrivacyBudgetTemplateCommand = async (
       privacyBudgetType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2598,44 +1624,21 @@ export const se_UpdateProtectedQueryCommand = async (
   input: UpdateProtectedQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/memberships/{membershipIdentifier}/protectedQueries/{protectedQueryIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "membershipIdentifier",
-    () => input.membershipIdentifier!,
-    "{membershipIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "protectedQueryIdentifier",
-    () => input.protectedQueryIdentifier!,
-    "{protectedQueryIdentifier}",
-    false
-  );
+  b.bp("/memberships/{membershipIdentifier}/protectedQueries/{protectedQueryIdentifier}");
+  b.p("membershipIdentifier", () => input.membershipIdentifier!, "{membershipIdentifier}", false);
+  b.p("protectedQueryIdentifier", () => input.protectedQueryIdentifier!, "{protectedQueryIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       targetStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7507,6 +6510,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _mS = "memberStatus";
+const _nT = "nextToken";
+const _pBT = "privacyBudgetType";
+const _s = "status";
+const _sT = "schemaType";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cleanroomsml/package.json b/clients/client-cleanroomsml/package.json
index 951b7900f24c..53ac11fc6699 100644
--- a/clients/client-cleanroomsml/package.json
+++ b/clients/client-cleanroomsml/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cleanroomsml/src/protocols/Aws_restJson1.ts b/clients/client-cleanroomsml/src/protocols/Aws_restJson1.ts
index 60e094d82c7a..9fbfda9eeb12 100644
--- a/clients/client-cleanroomsml/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cleanroomsml/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -145,11 +146,11 @@ export const se_CreateAudienceModelCommand = async (
   input: CreateAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-model";
+  b.bp("/audience-model");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -162,15 +163,8 @@ export const se_CreateAudienceModelCommand = async (
       trainingDatasetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,12 +174,11 @@ export const se_CreateConfiguredAudienceModelCommand = async (
   input: CreateConfiguredAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configured-audience-model";
+  b.bp("/configured-audience-model");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -200,15 +193,8 @@ export const se_CreateConfiguredAudienceModelCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,11 +204,11 @@ export const se_CreateTrainingDatasetCommand = async (
   input: CreateTrainingDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/training-dataset";
+  b.bp("/training-dataset");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -233,15 +219,8 @@ export const se_CreateTrainingDatasetCommand = async (
       trainingData: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -251,29 +230,13 @@ export const se_DeleteAudienceGenerationJobCommand = async (
   input: DeleteAudienceGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audience-generation-job/{audienceGenerationJobArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "audienceGenerationJobArn",
-    () => input.audienceGenerationJobArn!,
-    "{audienceGenerationJobArn}",
-    false
-  );
+  b.bp("/audience-generation-job/{audienceGenerationJobArn}");
+  b.p("audienceGenerationJobArn", () => input.audienceGenerationJobArn!, "{audienceGenerationJobArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -283,28 +246,13 @@ export const se_DeleteAudienceModelCommand = async (
   input: DeleteAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-model/{audienceModelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "audienceModelArn",
-    () => input.audienceModelArn!,
-    "{audienceModelArn}",
-    false
-  );
+  b.bp("/audience-model/{audienceModelArn}");
+  b.p("audienceModelArn", () => input.audienceModelArn!, "{audienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,29 +262,13 @@ export const se_DeleteConfiguredAudienceModelCommand = async (
   input: DeleteConfiguredAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,29 +278,13 @@ export const se_DeleteConfiguredAudienceModelPolicyCommand = async (
   input: DeleteConfiguredAudienceModelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}/policy");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -378,28 +294,13 @@ export const se_DeleteTrainingDatasetCommand = async (
   input: DeleteTrainingDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/training-dataset/{trainingDatasetArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trainingDatasetArn",
-    () => input.trainingDatasetArn!,
-    "{trainingDatasetArn}",
-    false
-  );
+  b.bp("/training-dataset/{trainingDatasetArn}");
+  b.p("trainingDatasetArn", () => input.trainingDatasetArn!, "{trainingDatasetArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,29 +310,13 @@ export const se_GetAudienceGenerationJobCommand = async (
   input: GetAudienceGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audience-generation-job/{audienceGenerationJobArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "audienceGenerationJobArn",
-    () => input.audienceGenerationJobArn!,
-    "{audienceGenerationJobArn}",
-    false
-  );
+  b.bp("/audience-generation-job/{audienceGenerationJobArn}");
+  b.p("audienceGenerationJobArn", () => input.audienceGenerationJobArn!, "{audienceGenerationJobArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,28 +326,13 @@ export const se_GetAudienceModelCommand = async (
   input: GetAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-model/{audienceModelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "audienceModelArn",
-    () => input.audienceModelArn!,
-    "{audienceModelArn}",
-    false
-  );
+  b.bp("/audience-model/{audienceModelArn}");
+  b.p("audienceModelArn", () => input.audienceModelArn!, "{audienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -472,29 +342,13 @@ export const se_GetConfiguredAudienceModelCommand = async (
   input: GetConfiguredAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -504,29 +358,13 @@ export const se_GetConfiguredAudienceModelPolicyCommand = async (
   input: GetConfiguredAudienceModelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}/policy");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -536,28 +374,13 @@ export const se_GetTrainingDatasetCommand = async (
   input: GetTrainingDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/training-dataset/{trainingDatasetArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trainingDatasetArn",
-    () => input.trainingDatasetArn!,
-    "{trainingDatasetArn}",
-    false
-  );
+  b.bp("/training-dataset/{trainingDatasetArn}");
+  b.p("trainingDatasetArn", () => input.trainingDatasetArn!, "{trainingDatasetArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -567,25 +390,17 @@ export const se_ListAudienceExportJobsCommand = async (
   input: ListAudienceExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-export-job";
+  b.bp("/audience-export-job");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    audienceGenerationJobArn: [, input.audienceGenerationJobArn!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aGJA]: [, input[_aGJA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -595,27 +410,18 @@ export const se_ListAudienceGenerationJobsCommand = async (
   input: ListAudienceGenerationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-generation-job";
+  b.bp("/audience-generation-job");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    configuredAudienceModelArn: [, input.configuredAudienceModelArn!],
-    collaborationId: [, input.collaborationId!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_cAMA]: [, input[_cAMA]!],
+    [_cI]: [, input[_cI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -625,24 +431,16 @@ export const se_ListAudienceModelsCommand = async (
   input: ListAudienceModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-model";
+  b.bp("/audience-model");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -652,25 +450,16 @@ export const se_ListConfiguredAudienceModelsCommand = async (
   input: ListConfiguredAudienceModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configured-audience-model";
+  b.bp("/configured-audience-model");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -680,20 +469,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -703,24 +485,16 @@ export const se_ListTrainingDatasetsCommand = async (
   input: ListTrainingDatasetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/training-dataset";
+  b.bp("/training-dataset");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -730,21 +504,12 @@ export const se_PutConfiguredAudienceModelPolicyCommand = async (
   input: PutConfiguredAudienceModelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}/policy");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -753,15 +518,8 @@ export const se_PutConfiguredAudienceModelPolicyCommand = async (
       previousPolicyHash: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -771,11 +529,11 @@ export const se_StartAudienceExportJobCommand = async (
   input: StartAudienceExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-export-job";
+  b.bp("/audience-export-job");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -785,15 +543,8 @@ export const se_StartAudienceExportJobCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -803,12 +554,11 @@ export const se_StartAudienceGenerationJobCommand = async (
   input: StartAudienceGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audience-generation-job";
+  b.bp("/audience-generation-job");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -821,15 +571,8 @@ export const se_StartAudienceGenerationJobCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -839,27 +582,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -869,27 +605,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -899,21 +627,12 @@ export const se_UpdateConfiguredAudienceModelCommand = async (
   input: UpdateConfiguredAudienceModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configured-audience-model/{configuredAudienceModelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "configuredAudienceModelArn",
-    () => input.configuredAudienceModelArn!,
-    "{configuredAudienceModelArn}",
-    false
-  );
+  b.bp("/configured-audience-model/{configuredAudienceModelArn}");
+  b.p("configuredAudienceModelArn", () => input.configuredAudienceModelArn!, "{configuredAudienceModelArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -925,15 +644,8 @@ export const se_UpdateConfiguredAudienceModelCommand = async (
       sharedAudienceMetrics: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2683,6 +2395,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aGJA = "audienceGenerationJobArn";
+const _cAMA = "configuredAudienceModelArn";
+const _cI = "collaborationId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloud9/src/commands/CreateEnvironmentEC2Command.ts b/clients/client-cloud9/src/commands/CreateEnvironmentEC2Command.ts
index 478cb3e2185b..b3238c06803e 100644
--- a/clients/client-cloud9/src/commands/CreateEnvironmentEC2Command.ts
+++ b/clients/client-cloud9/src/commands/CreateEnvironmentEC2Command.ts
@@ -112,7 +112,7 @@ export interface CreateEnvironmentEC2CommandOutput extends CreateEnvironmentEC2R
  *   "name": "my-demo-environment",
  *   "automaticStopTimeMinutes": 60,
  *   "description": "This is my demonstration environment.",
- *   "imageId": "amazonlinux-2-x86_64",
+ *   "imageId": "amazonlinux-2023-x86_64",
  *   "instanceType": "t2.micro",
  *   "ownerArn": "arn:aws:iam::123456789012:user/MyDemoUser",
  *   "subnetId": "subnet-6300cd1b"
diff --git a/clients/client-clouddirectory/package.json b/clients/client-clouddirectory/package.json
index 77e3b32c388a..eaab83bc9aef 100644
--- a/clients/client-clouddirectory/package.json
+++ b/clients/client-clouddirectory/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-clouddirectory/src/protocols/Aws_restJson1.ts b/clients/client-clouddirectory/src/protocols/Aws_restJson1.ts
index 44d94f699cef..465747048882 100644
--- a/clients/client-clouddirectory/src/protocols/Aws_restJson1.ts
+++ b/clients/client-clouddirectory/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -280,14 +281,12 @@ export const se_AddFacetToObjectCommand = async (
   input: AddFacetToObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/facets";
+  b.bp("/amazonclouddirectory/2017-01-11/object/facets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -296,15 +295,8 @@ export const se_AddFacetToObjectCommand = async (
       SchemaFacet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,29 +306,20 @@ export const se_ApplySchemaCommand = async (
   input: ApplySchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/apply";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/apply");
   let body: any;
   body = JSON.stringify(
     take(input, {
       PublishedSchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,14 +329,12 @@ export const se_AttachObjectCommand = async (
   input: AttachObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/attach";
+  b.bp("/amazonclouddirectory/2017-01-11/object/attach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -362,15 +343,8 @@ export const se_AttachObjectCommand = async (
       ParentReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -380,14 +354,12 @@ export const se_AttachPolicyCommand = async (
   input: AttachPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/policy/attach";
+  b.bp("/amazonclouddirectory/2017-01-11/policy/attach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -395,15 +367,8 @@ export const se_AttachPolicyCommand = async (
       PolicyReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -413,14 +378,12 @@ export const se_AttachToIndexCommand = async (
   input: AttachToIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/index/attach";
+  b.bp("/amazonclouddirectory/2017-01-11/index/attach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -428,15 +391,8 @@ export const se_AttachToIndexCommand = async (
       TargetReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -446,14 +402,12 @@ export const se_AttachTypedLinkCommand = async (
   input: AttachTypedLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/attach";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/attach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -463,15 +417,8 @@ export const se_AttachTypedLinkCommand = async (
       TypedLinkFacet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -481,30 +428,21 @@ export const se_BatchReadCommand = async (
   input: BatchReadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/batchread";
+  b.bp("/amazonclouddirectory/2017-01-11/batchread");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Operations: (_) => se_BatchReadOperationList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -514,29 +452,20 @@ export const se_BatchWriteCommand = async (
   input: BatchWriteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/batchwrite";
+  b.bp("/amazonclouddirectory/2017-01-11/batchwrite");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Operations: (_) => se_BatchWriteOperationList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -546,29 +475,20 @@ export const se_CreateDirectoryCommand = async (
   input: CreateDirectoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory/create";
+  b.bp("/amazonclouddirectory/2017-01-11/directory/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -578,14 +498,12 @@ export const se_CreateFacetCommand = async (
   input: CreateFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/facet/create";
+  b.bp("/amazonclouddirectory/2017-01-11/facet/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -595,15 +513,8 @@ export const se_CreateFacetCommand = async (
       ObjectType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,13 +524,12 @@ export const se_CreateIndexCommand = async (
   input: CreateIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/index";
+  b.bp("/amazonclouddirectory/2017-01-11/index");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -629,15 +539,8 @@ export const se_CreateIndexCommand = async (
       ParentReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -647,13 +550,12 @@ export const se_CreateObjectCommand = async (
   input: CreateObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/object";
+  b.bp("/amazonclouddirectory/2017-01-11/object");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -663,15 +565,8 @@ export const se_CreateObjectCommand = async (
       SchemaFacets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -681,28 +576,19 @@ export const se_CreateSchemaCommand = async (
   input: CreateSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/create";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -712,29 +598,20 @@ export const se_CreateTypedLinkFacetCommand = async (
   input: CreateTypedLinkFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet/create";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Facet: (_) => se_TypedLinkFacet(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -744,23 +621,14 @@ export const se_DeleteDirectoryCommand = async (
   input: DeleteDirectoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory";
+  b.bp("/amazonclouddirectory/2017-01-11/directory");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -770,29 +638,20 @@ export const se_DeleteFacetCommand = async (
   input: DeleteFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/facet/delete";
+  b.bp("/amazonclouddirectory/2017-01-11/facet/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -802,29 +661,20 @@ export const se_DeleteObjectCommand = async (
   input: DeleteObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/delete";
+  b.bp("/amazonclouddirectory/2017-01-11/object/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -834,22 +684,14 @@ export const se_DeleteSchemaCommand = async (
   input: DeleteSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/schema";
+  b.bp("/amazonclouddirectory/2017-01-11/schema");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -859,29 +701,20 @@ export const se_DeleteTypedLinkFacetCommand = async (
   input: DeleteTypedLinkFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet/delete";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -891,14 +724,12 @@ export const se_DetachFromIndexCommand = async (
   input: DetachFromIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/index/detach";
+  b.bp("/amazonclouddirectory/2017-01-11/index/detach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -906,15 +737,8 @@ export const se_DetachFromIndexCommand = async (
       TargetReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -924,14 +748,12 @@ export const se_DetachObjectCommand = async (
   input: DetachObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/detach";
+  b.bp("/amazonclouddirectory/2017-01-11/object/detach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -939,15 +761,8 @@ export const se_DetachObjectCommand = async (
       ParentReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -957,14 +772,12 @@ export const se_DetachPolicyCommand = async (
   input: DetachPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/policy/detach";
+  b.bp("/amazonclouddirectory/2017-01-11/policy/detach");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -972,15 +785,8 @@ export const se_DetachPolicyCommand = async (
       PolicyReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -990,29 +796,20 @@ export const se_DetachTypedLinkCommand = async (
   input: DetachTypedLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/detach";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/detach");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TypedLinkSpecifier: (_) => se_TypedLinkSpecifier(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1022,23 +819,14 @@ export const se_DisableDirectoryCommand = async (
   input: DisableDirectoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory/disable";
+  b.bp("/amazonclouddirectory/2017-01-11/directory/disable");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1048,23 +836,14 @@ export const se_EnableDirectoryCommand = async (
   input: EnableDirectoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory/enable";
+  b.bp("/amazonclouddirectory/2017-01-11/directory/enable");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1074,28 +853,19 @@ export const se_GetAppliedSchemaVersionCommand = async (
   input: GetAppliedSchemaVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/getappliedschema";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/getappliedschema");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1105,23 +875,14 @@ export const se_GetDirectoryCommand = async (
   input: GetDirectoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory/get";
+  b.bp("/amazonclouddirectory/2017-01-11/directory/get");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1131,28 +892,20 @@ export const se_GetFacetCommand = async (
   input: GetFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/facet";
+  b.bp("/amazonclouddirectory/2017-01-11/facet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1162,14 +915,12 @@ export const se_GetLinkAttributesCommand = async (
   input: GetLinkAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/attributes/get";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/attributes/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1178,15 +929,8 @@ export const se_GetLinkAttributesCommand = async (
       TypedLinkSpecifier: (_) => se_TypedLinkSpecifier(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1196,15 +940,13 @@ export const se_GetObjectAttributesCommand = async (
   input: GetObjectAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/attributes/get";
+  b.bp("/amazonclouddirectory/2017-01-11/object/attributes/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1213,15 +955,8 @@ export const se_GetObjectAttributesCommand = async (
       SchemaFacet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1231,30 +966,21 @@ export const se_GetObjectInformationCommand = async (
   input: GetObjectInformationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/information";
+  b.bp("/amazonclouddirectory/2017-01-11/object/information");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1264,23 +990,14 @@ export const se_GetSchemaAsJsonCommand = async (
   input: GetSchemaAsJsonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/json";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/json");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1290,29 +1007,20 @@ export const se_GetTypedLinkFacetInformationCommand = async (
   input: GetTypedLinkFacetInformationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet/get";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1322,13 +1030,11 @@ export const se_ListAppliedSchemaArnsCommand = async (
   input: ListAppliedSchemaArnsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/applied";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/applied");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1338,15 +1044,8 @@ export const se_ListAppliedSchemaArnsCommand = async (
       SchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1356,15 +1055,13 @@ export const se_ListAttachedIndicesCommand = async (
   input: ListAttachedIndicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/indices";
+  b.bp("/amazonclouddirectory/2017-01-11/object/indices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1373,15 +1070,8 @@ export const se_ListAttachedIndicesCommand = async (
       TargetReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1391,13 +1081,11 @@ export const se_ListDevelopmentSchemaArnsCommand = async (
   input: ListDevelopmentSchemaArnsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/development";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/development");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1405,15 +1093,8 @@ export const se_ListDevelopmentSchemaArnsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1423,13 +1104,11 @@ export const se_ListDirectoriesCommand = async (
   input: ListDirectoriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/directory/list";
+  b.bp("/amazonclouddirectory/2017-01-11/directory/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1438,15 +1117,8 @@ export const se_ListDirectoriesCommand = async (
       state: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1456,14 +1128,12 @@ export const se_ListFacetAttributesCommand = async (
   input: ListFacetAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/facet/attributes";
+  b.bp("/amazonclouddirectory/2017-01-11/facet/attributes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1472,15 +1142,8 @@ export const se_ListFacetAttributesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1490,14 +1153,12 @@ export const se_ListFacetNamesCommand = async (
   input: ListFacetNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/facet/list";
+  b.bp("/amazonclouddirectory/2017-01-11/facet/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1505,15 +1166,8 @@ export const se_ListFacetNamesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1523,14 +1177,12 @@ export const se_ListIncomingTypedLinksCommand = async (
   input: ListIncomingTypedLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/incoming";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/incoming");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1542,15 +1194,8 @@ export const se_ListIncomingTypedLinksCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1560,15 +1205,13 @@ export const se_ListIndexCommand = async (
   input: ListIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/index/targets";
+  b.bp("/amazonclouddirectory/2017-01-11/index/targets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1578,15 +1221,8 @@ export const se_ListIndexCommand = async (
       RangesOnIndexedValues: (_) => se_ObjectAttributeRangeList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1596,13 +1232,11 @@ export const se_ListManagedSchemaArnsCommand = async (
   input: ListManagedSchemaArnsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/managed";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/managed");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1611,15 +1245,8 @@ export const se_ListManagedSchemaArnsCommand = async (
       SchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1629,15 +1256,13 @@ export const se_ListObjectAttributesCommand = async (
   input: ListObjectAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/attributes";
+  b.bp("/amazonclouddirectory/2017-01-11/object/attributes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1647,15 +1272,8 @@ export const se_ListObjectAttributesCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1665,15 +1283,13 @@ export const se_ListObjectChildrenCommand = async (
   input: ListObjectChildrenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/children";
+  b.bp("/amazonclouddirectory/2017-01-11/object/children");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1682,15 +1298,8 @@ export const se_ListObjectChildrenCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1700,14 +1309,12 @@ export const se_ListObjectParentPathsCommand = async (
   input: ListObjectParentPathsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/parentpaths";
+  b.bp("/amazonclouddirectory/2017-01-11/object/parentpaths");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1716,15 +1323,8 @@ export const se_ListObjectParentPathsCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1734,15 +1334,13 @@ export const se_ListObjectParentsCommand = async (
   input: ListObjectParentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/parent";
+  b.bp("/amazonclouddirectory/2017-01-11/object/parent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1752,15 +1350,8 @@ export const se_ListObjectParentsCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1770,15 +1361,13 @@ export const se_ListObjectPoliciesCommand = async (
   input: ListObjectPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/policy";
+  b.bp("/amazonclouddirectory/2017-01-11/object/policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1787,15 +1376,8 @@ export const se_ListObjectPoliciesCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1805,14 +1387,12 @@ export const se_ListOutgoingTypedLinksCommand = async (
   input: ListOutgoingTypedLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/outgoing";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/outgoing");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1824,15 +1404,8 @@ export const se_ListOutgoingTypedLinksCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1842,15 +1415,13 @@ export const se_ListPolicyAttachmentsCommand = async (
   input: ListPolicyAttachmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
-    "x-amz-consistency-level": input.ConsistencyLevel!,
+    [_xadp]: input[_DA]!,
+    [_xacl]: input[_CL]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/policy/attachment";
+  b.bp("/amazonclouddirectory/2017-01-11/policy/attachment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1859,15 +1430,8 @@ export const se_ListPolicyAttachmentsCommand = async (
       PolicyReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1877,13 +1441,11 @@ export const se_ListPublishedSchemaArnsCommand = async (
   input: ListPublishedSchemaArnsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/published";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/published");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1892,15 +1454,8 @@ export const se_ListPublishedSchemaArnsCommand = async (
       SchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1910,12 +1465,11 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/tags";
+  b.bp("/amazonclouddirectory/2017-01-11/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1924,15 +1478,8 @@ export const se_ListTagsForResourceCommand = async (
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1942,14 +1489,12 @@ export const se_ListTypedLinkFacetAttributesCommand = async (
   input: ListTypedLinkFacetAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet/attributes";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet/attributes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1958,15 +1503,8 @@ export const se_ListTypedLinkFacetAttributesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1976,14 +1514,12 @@ export const se_ListTypedLinkFacetNamesCommand = async (
   input: ListTypedLinkFacetNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet/list";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1991,15 +1527,8 @@ export const se_ListTypedLinkFacetNamesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2009,14 +1538,12 @@ export const se_LookupPolicyCommand = async (
   input: LookupPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/policy/lookup";
+  b.bp("/amazonclouddirectory/2017-01-11/policy/lookup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2025,15 +1552,8 @@ export const se_LookupPolicyCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2043,14 +1563,12 @@ export const se_PublishSchemaCommand = async (
   input: PublishSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DevelopmentSchemaArn!,
+    [_xadp]: input[_DSA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/publish";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/publish");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2059,15 +1577,8 @@ export const se_PublishSchemaCommand = async (
       Version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2077,29 +1588,20 @@ export const se_PutSchemaFromJsonCommand = async (
   input: PutSchemaFromJsonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/json";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/json");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Document: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2109,14 +1611,12 @@ export const se_RemoveFacetFromObjectCommand = async (
   input: RemoveFacetFromObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/facets/delete";
+  b.bp("/amazonclouddirectory/2017-01-11/object/facets/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2124,15 +1624,8 @@ export const se_RemoveFacetFromObjectCommand = async (
       SchemaFacet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2142,12 +1635,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/tags/add";
+  b.bp("/amazonclouddirectory/2017-01-11/tags/add");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2155,15 +1647,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2173,13 +1658,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/tags/remove";
+  b.bp("/amazonclouddirectory/2017-01-11/tags/remove");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2187,15 +1670,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2205,13 +1681,12 @@ export const se_UpdateFacetCommand = async (
   input: UpdateFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/amazonclouddirectory/2017-01-11/facet";
+  b.bp("/amazonclouddirectory/2017-01-11/facet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2220,15 +1695,8 @@ export const se_UpdateFacetCommand = async (
       ObjectType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2238,14 +1706,12 @@ export const se_UpdateLinkAttributesCommand = async (
   input: UpdateLinkAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/attributes/update";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/attributes/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2253,15 +1719,8 @@ export const se_UpdateLinkAttributesCommand = async (
       TypedLinkSpecifier: (_) => se_TypedLinkSpecifier(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2271,14 +1730,12 @@ export const se_UpdateObjectAttributesCommand = async (
   input: UpdateObjectAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.DirectoryArn!,
+    [_xadp]: input[_DA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/object/update";
+  b.bp("/amazonclouddirectory/2017-01-11/object/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2286,15 +1743,8 @@ export const se_UpdateObjectAttributesCommand = async (
       ObjectReference: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2304,29 +1754,20 @@ export const se_UpdateSchemaCommand = async (
   input: UpdateSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/update";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2336,14 +1777,12 @@ export const se_UpdateTypedLinkFacetCommand = async (
   input: UpdateTypedLinkFacetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-data-partition": input.SchemaArn!,
+    [_xadp]: input[_SA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/typedlink/facet";
+  b.bp("/amazonclouddirectory/2017-01-11/typedlink/facet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2352,15 +1791,8 @@ export const se_UpdateTypedLinkFacetCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2370,13 +1802,11 @@ export const se_UpgradeAppliedSchemaCommand = async (
   input: UpgradeAppliedSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/upgradeapplied";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/upgradeapplied");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2385,15 +1815,8 @@ export const se_UpgradeAppliedSchemaCommand = async (
       PublishedSchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2403,13 +1826,11 @@ export const se_UpgradePublishedSchemaCommand = async (
   input: UpgradePublishedSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/amazonclouddirectory/2017-01-11/schema/upgradepublished";
+  b.bp("/amazonclouddirectory/2017-01-11/schema/upgradepublished");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2419,15 +1840,8 @@ export const se_UpgradePublishedSchemaCommand = async (
       PublishedSchemaArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8767,6 +8181,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CL = "ConsistencyLevel";
+const _DA = "DirectoryArn";
+const _DSA = "DevelopmentSchemaArn";
+const _SA = "SchemaArn";
+const _xacl = "x-amz-consistency-level";
+const _xadp = "x-amz-data-partition";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudformation/src/protocols/Aws_query.ts b/clients/client-cloudformation/src/protocols/Aws_query.ts
index a7ebdc052b3d..d6beb69ba884 100644
--- a/clients/client-cloudformation/src/protocols/Aws_query.ts
+++ b/clients/client-cloudformation/src/protocols/Aws_query.ts
@@ -425,8 +425,8 @@ export const se_ActivateOrganizationsAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ActivateOrganizationsAccessInput(input, context),
-    Action: "ActivateOrganizationsAccess",
-    Version: "2010-05-15",
+    [_A]: _AOA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -442,8 +442,8 @@ export const se_ActivateTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ActivateTypeInput(input, context),
-    Action: "ActivateType",
-    Version: "2010-05-15",
+    [_A]: _AT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -459,8 +459,8 @@ export const se_BatchDescribeTypeConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchDescribeTypeConfigurationsInput(input, context),
-    Action: "BatchDescribeTypeConfigurations",
-    Version: "2010-05-15",
+    [_A]: _BDTC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -476,8 +476,8 @@ export const se_CancelUpdateStackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelUpdateStackInput(input, context),
-    Action: "CancelUpdateStack",
-    Version: "2010-05-15",
+    [_A]: _CUS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -493,8 +493,8 @@ export const se_ContinueUpdateRollbackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ContinueUpdateRollbackInput(input, context),
-    Action: "ContinueUpdateRollback",
-    Version: "2010-05-15",
+    [_A]: _CUR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -510,8 +510,8 @@ export const se_CreateChangeSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateChangeSetInput(input, context),
-    Action: "CreateChangeSet",
-    Version: "2010-05-15",
+    [_A]: _CCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -527,8 +527,8 @@ export const se_CreateStackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateStackInput(input, context),
-    Action: "CreateStack",
-    Version: "2010-05-15",
+    [_A]: _CS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -544,8 +544,8 @@ export const se_CreateStackInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateStackInstancesInput(input, context),
-    Action: "CreateStackInstances",
-    Version: "2010-05-15",
+    [_A]: _CSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -561,8 +561,8 @@ export const se_CreateStackSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateStackSetInput(input, context),
-    Action: "CreateStackSet",
-    Version: "2010-05-15",
+    [_A]: _CSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -578,8 +578,8 @@ export const se_DeactivateOrganizationsAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeactivateOrganizationsAccessInput(input, context),
-    Action: "DeactivateOrganizationsAccess",
-    Version: "2010-05-15",
+    [_A]: _DOA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -595,8 +595,8 @@ export const se_DeactivateTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeactivateTypeInput(input, context),
-    Action: "DeactivateType",
-    Version: "2010-05-15",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -612,8 +612,8 @@ export const se_DeleteChangeSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteChangeSetInput(input, context),
-    Action: "DeleteChangeSet",
-    Version: "2010-05-15",
+    [_A]: _DCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -629,8 +629,8 @@ export const se_DeleteStackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteStackInput(input, context),
-    Action: "DeleteStack",
-    Version: "2010-05-15",
+    [_A]: _DS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -646,8 +646,8 @@ export const se_DeleteStackInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteStackInstancesInput(input, context),
-    Action: "DeleteStackInstances",
-    Version: "2010-05-15",
+    [_A]: _DSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -663,8 +663,8 @@ export const se_DeleteStackSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteStackSetInput(input, context),
-    Action: "DeleteStackSet",
-    Version: "2010-05-15",
+    [_A]: _DSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -680,8 +680,8 @@ export const se_DeregisterTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterTypeInput(input, context),
-    Action: "DeregisterType",
-    Version: "2010-05-15",
+    [_A]: _DTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -697,8 +697,8 @@ export const se_DescribeAccountLimitsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountLimitsInput(input, context),
-    Action: "DescribeAccountLimits",
-    Version: "2010-05-15",
+    [_A]: _DAL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -714,8 +714,8 @@ export const se_DescribeChangeSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeChangeSetInput(input, context),
-    Action: "DescribeChangeSet",
-    Version: "2010-05-15",
+    [_A]: _DCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -731,8 +731,8 @@ export const se_DescribeChangeSetHooksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeChangeSetHooksInput(input, context),
-    Action: "DescribeChangeSetHooks",
-    Version: "2010-05-15",
+    [_A]: _DCSH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -748,8 +748,8 @@ export const se_DescribeOrganizationsAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOrganizationsAccessInput(input, context),
-    Action: "DescribeOrganizationsAccess",
-    Version: "2010-05-15",
+    [_A]: _DOAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -765,8 +765,8 @@ export const se_DescribePublisherCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePublisherInput(input, context),
-    Action: "DescribePublisher",
-    Version: "2010-05-15",
+    [_A]: _DP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -782,8 +782,8 @@ export const se_DescribeStackDriftDetectionStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackDriftDetectionStatusInput(input, context),
-    Action: "DescribeStackDriftDetectionStatus",
-    Version: "2010-05-15",
+    [_A]: _DSDDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -799,8 +799,8 @@ export const se_DescribeStackEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackEventsInput(input, context),
-    Action: "DescribeStackEvents",
-    Version: "2010-05-15",
+    [_A]: _DSE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -816,8 +816,8 @@ export const se_DescribeStackInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackInstanceInput(input, context),
-    Action: "DescribeStackInstance",
-    Version: "2010-05-15",
+    [_A]: _DSIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -833,8 +833,8 @@ export const se_DescribeStackResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackResourceInput(input, context),
-    Action: "DescribeStackResource",
-    Version: "2010-05-15",
+    [_A]: _DSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -850,8 +850,8 @@ export const se_DescribeStackResourceDriftsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackResourceDriftsInput(input, context),
-    Action: "DescribeStackResourceDrifts",
-    Version: "2010-05-15",
+    [_A]: _DSRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -867,8 +867,8 @@ export const se_DescribeStackResourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackResourcesInput(input, context),
-    Action: "DescribeStackResources",
-    Version: "2010-05-15",
+    [_A]: _DSRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -884,8 +884,8 @@ export const se_DescribeStacksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStacksInput(input, context),
-    Action: "DescribeStacks",
-    Version: "2010-05-15",
+    [_A]: _DSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -901,8 +901,8 @@ export const se_DescribeStackSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackSetInput(input, context),
-    Action: "DescribeStackSet",
-    Version: "2010-05-15",
+    [_A]: _DSSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -918,8 +918,8 @@ export const se_DescribeStackSetOperationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStackSetOperationInput(input, context),
-    Action: "DescribeStackSetOperation",
-    Version: "2010-05-15",
+    [_A]: _DSSO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -935,8 +935,8 @@ export const se_DescribeTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTypeInput(input, context),
-    Action: "DescribeType",
-    Version: "2010-05-15",
+    [_A]: _DTes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -952,8 +952,8 @@ export const se_DescribeTypeRegistrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTypeRegistrationInput(input, context),
-    Action: "DescribeTypeRegistration",
-    Version: "2010-05-15",
+    [_A]: _DTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -969,8 +969,8 @@ export const se_DetectStackDriftCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetectStackDriftInput(input, context),
-    Action: "DetectStackDrift",
-    Version: "2010-05-15",
+    [_A]: _DSD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -986,8 +986,8 @@ export const se_DetectStackResourceDriftCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetectStackResourceDriftInput(input, context),
-    Action: "DetectStackResourceDrift",
-    Version: "2010-05-15",
+    [_A]: _DSRDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1003,8 +1003,8 @@ export const se_DetectStackSetDriftCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetectStackSetDriftInput(input, context),
-    Action: "DetectStackSetDrift",
-    Version: "2010-05-15",
+    [_A]: _DSSD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1020,8 +1020,8 @@ export const se_EstimateTemplateCostCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EstimateTemplateCostInput(input, context),
-    Action: "EstimateTemplateCost",
-    Version: "2010-05-15",
+    [_A]: _ETC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1037,8 +1037,8 @@ export const se_ExecuteChangeSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExecuteChangeSetInput(input, context),
-    Action: "ExecuteChangeSet",
-    Version: "2010-05-15",
+    [_A]: _ECS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1054,8 +1054,8 @@ export const se_GetStackPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetStackPolicyInput(input, context),
-    Action: "GetStackPolicy",
-    Version: "2010-05-15",
+    [_A]: _GSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1071,8 +1071,8 @@ export const se_GetTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTemplateInput(input, context),
-    Action: "GetTemplate",
-    Version: "2010-05-15",
+    [_A]: _GT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1088,8 +1088,8 @@ export const se_GetTemplateSummaryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTemplateSummaryInput(input, context),
-    Action: "GetTemplateSummary",
-    Version: "2010-05-15",
+    [_A]: _GTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1105,8 +1105,8 @@ export const se_ImportStacksToStackSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportStacksToStackSetInput(input, context),
-    Action: "ImportStacksToStackSet",
-    Version: "2010-05-15",
+    [_A]: _ISTSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1122,8 +1122,8 @@ export const se_ListChangeSetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListChangeSetsInput(input, context),
-    Action: "ListChangeSets",
-    Version: "2010-05-15",
+    [_A]: _LCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1139,8 +1139,8 @@ export const se_ListExportsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListExportsInput(input, context),
-    Action: "ListExports",
-    Version: "2010-05-15",
+    [_A]: _LE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1156,8 +1156,8 @@ export const se_ListImportsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListImportsInput(input, context),
-    Action: "ListImports",
-    Version: "2010-05-15",
+    [_A]: _LI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1173,8 +1173,8 @@ export const se_ListStackInstanceResourceDriftsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackInstanceResourceDriftsInput(input, context),
-    Action: "ListStackInstanceResourceDrifts",
-    Version: "2010-05-15",
+    [_A]: _LSIRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1190,8 +1190,8 @@ export const se_ListStackInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackInstancesInput(input, context),
-    Action: "ListStackInstances",
-    Version: "2010-05-15",
+    [_A]: _LSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1207,8 +1207,8 @@ export const se_ListStackResourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackResourcesInput(input, context),
-    Action: "ListStackResources",
-    Version: "2010-05-15",
+    [_A]: _LSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1224,8 +1224,8 @@ export const se_ListStacksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStacksInput(input, context),
-    Action: "ListStacks",
-    Version: "2010-05-15",
+    [_A]: _LS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1241,8 +1241,8 @@ export const se_ListStackSetOperationResultsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackSetOperationResultsInput(input, context),
-    Action: "ListStackSetOperationResults",
-    Version: "2010-05-15",
+    [_A]: _LSSOR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1258,8 +1258,8 @@ export const se_ListStackSetOperationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackSetOperationsInput(input, context),
-    Action: "ListStackSetOperations",
-    Version: "2010-05-15",
+    [_A]: _LSSO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1275,8 +1275,8 @@ export const se_ListStackSetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListStackSetsInput(input, context),
-    Action: "ListStackSets",
-    Version: "2010-05-15",
+    [_A]: _LSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1292,8 +1292,8 @@ export const se_ListTypeRegistrationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTypeRegistrationsInput(input, context),
-    Action: "ListTypeRegistrations",
-    Version: "2010-05-15",
+    [_A]: _LTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1309,8 +1309,8 @@ export const se_ListTypesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTypesInput(input, context),
-    Action: "ListTypes",
-    Version: "2010-05-15",
+    [_A]: _LT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1326,8 +1326,8 @@ export const se_ListTypeVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTypeVersionsInput(input, context),
-    Action: "ListTypeVersions",
-    Version: "2010-05-15",
+    [_A]: _LTV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1343,8 +1343,8 @@ export const se_PublishTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PublishTypeInput(input, context),
-    Action: "PublishType",
-    Version: "2010-05-15",
+    [_A]: _PT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1360,8 +1360,8 @@ export const se_RecordHandlerProgressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RecordHandlerProgressInput(input, context),
-    Action: "RecordHandlerProgress",
-    Version: "2010-05-15",
+    [_A]: _RHP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1377,8 +1377,8 @@ export const se_RegisterPublisherCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterPublisherInput(input, context),
-    Action: "RegisterPublisher",
-    Version: "2010-05-15",
+    [_A]: _RP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1394,8 +1394,8 @@ export const se_RegisterTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterTypeInput(input, context),
-    Action: "RegisterType",
-    Version: "2010-05-15",
+    [_A]: _RT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1411,8 +1411,8 @@ export const se_RollbackStackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RollbackStackInput(input, context),
-    Action: "RollbackStack",
-    Version: "2010-05-15",
+    [_A]: _RS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1428,8 +1428,8 @@ export const se_SetStackPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetStackPolicyInput(input, context),
-    Action: "SetStackPolicy",
-    Version: "2010-05-15",
+    [_A]: _SSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1445,8 +1445,8 @@ export const se_SetTypeConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetTypeConfigurationInput(input, context),
-    Action: "SetTypeConfiguration",
-    Version: "2010-05-15",
+    [_A]: _STC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1462,8 +1462,8 @@ export const se_SetTypeDefaultVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetTypeDefaultVersionInput(input, context),
-    Action: "SetTypeDefaultVersion",
-    Version: "2010-05-15",
+    [_A]: _STDV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1479,8 +1479,8 @@ export const se_SignalResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SignalResourceInput(input, context),
-    Action: "SignalResource",
-    Version: "2010-05-15",
+    [_A]: _SR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1496,8 +1496,8 @@ export const se_StopStackSetOperationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopStackSetOperationInput(input, context),
-    Action: "StopStackSetOperation",
-    Version: "2010-05-15",
+    [_A]: _SSSO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1513,8 +1513,8 @@ export const se_TestTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TestTypeInput(input, context),
-    Action: "TestType",
-    Version: "2010-05-15",
+    [_A]: _TT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1530,8 +1530,8 @@ export const se_UpdateStackCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateStackInput(input, context),
-    Action: "UpdateStack",
-    Version: "2010-05-15",
+    [_A]: _US,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1547,8 +1547,8 @@ export const se_UpdateStackInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateStackInstancesInput(input, context),
-    Action: "UpdateStackInstances",
-    Version: "2010-05-15",
+    [_A]: _USI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1564,8 +1564,8 @@ export const se_UpdateStackSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateStackSetInput(input, context),
-    Action: "UpdateStackSet",
-    Version: "2010-05-15",
+    [_A]: _USS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1581,8 +1581,8 @@ export const se_UpdateTerminationProtectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateTerminationProtectionInput(input, context),
-    Action: "UpdateTerminationProtection",
-    Version: "2010-05-15",
+    [_A]: _UTP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1598,8 +1598,8 @@ export const se_ValidateTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ValidateTemplateInput(input, context),
-    Action: "ValidateTemplate",
-    Version: "2010-05-15",
+    [_A]: _VT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5244,39 +5244,39 @@ const se_ActivateOrganizationsAccessInput = (input: ActivateOrganizationsAccessI
  */
 const se_ActivateTypeInput = (input: ActivateTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.PublicTypeArn != null) {
-    entries["PublicTypeArn"] = input.PublicTypeArn;
+  if (input[_PTA] != null) {
+    entries[_PTA] = input[_PTA];
   }
-  if (input.PublisherId != null) {
-    entries["PublisherId"] = input.PublisherId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.TypeNameAlias != null) {
-    entries["TypeNameAlias"] = input.TypeNameAlias;
+  if (input[_TNA] != null) {
+    entries[_TNA] = input[_TNA];
   }
-  if (input.AutoUpdate != null) {
-    entries["AutoUpdate"] = input.AutoUpdate;
+  if (input[_AU] != null) {
+    entries[_AU] = input[_AU];
   }
-  if (input.LoggingConfig != null) {
-    const memberEntries = se_LoggingConfig(input.LoggingConfig, context);
+  if (input[_LC] != null) {
+    const memberEntries = se_LoggingConfig(input[_LC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoggingConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExecutionRoleArn != null) {
-    entries["ExecutionRoleArn"] = input.ExecutionRoleArn;
+  if (input[_ERA] != null) {
+    entries[_ERA] = input[_ERA];
   }
-  if (input.VersionBump != null) {
-    entries["VersionBump"] = input.VersionBump;
+  if (input[_VB] != null) {
+    entries[_VB] = input[_VB];
   }
-  if (input.MajorVersion != null) {
-    entries["MajorVersion"] = input.MajorVersion;
+  if (input[_MV] != null) {
+    entries[_MV] = input[_MV];
   }
   return entries;
 };
@@ -5286,11 +5286,11 @@ const se_ActivateTypeInput = (input: ActivateTypeInput, context: __SerdeContext)
  */
 const se_AutoDeployment = (input: AutoDeployment, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.RetainStacksOnAccountRemoval != null) {
-    entries["RetainStacksOnAccountRemoval"] = input.RetainStacksOnAccountRemoval;
+  if (input[_RSOAR] != null) {
+    entries[_RSOAR] = input[_RSOAR];
   }
   return entries;
 };
@@ -5303,9 +5303,9 @@ const se_BatchDescribeTypeConfigurationsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TypeConfigurationIdentifiers != null) {
-    const memberEntries = se_TypeConfigurationIdentifiers(input.TypeConfigurationIdentifiers, context);
-    if (input.TypeConfigurationIdentifiers?.length === 0) {
+  if (input[_TCI] != null) {
+    const memberEntries = se_TypeConfigurationIdentifiers(input[_TCI], context);
+    if (input[_TCI]?.length === 0) {
       entries.TypeConfigurationIdentifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5321,11 +5321,11 @@ const se_BatchDescribeTypeConfigurationsInput = (
  */
 const se_CancelUpdateStackInput = (input: CancelUpdateStackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
   return entries;
 };
@@ -5351,15 +5351,15 @@ const se_Capabilities = (input: Capability[], context: __SerdeContext): any => {
  */
 const se_ContinueUpdateRollbackInput = (input: ContinueUpdateRollbackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.ResourcesToSkip != null) {
-    const memberEntries = se_ResourcesToSkip(input.ResourcesToSkip, context);
-    if (input.ResourcesToSkip?.length === 0) {
+  if (input[_RTS] != null) {
+    const memberEntries = se_ResourcesToSkip(input[_RTS], context);
+    if (input[_RTS]?.length === 0) {
       entries.ResourcesToSkip = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5367,8 +5367,8 @@ const se_ContinueUpdateRollbackInput = (input: ContinueUpdateRollbackInput, cont
       entries[loc] = value;
     });
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
   return entries;
 };
@@ -5378,21 +5378,21 @@ const se_ContinueUpdateRollbackInput = (input: ContinueUpdateRollbackInput, cont
  */
 const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.UsePreviousTemplate != null) {
-    entries["UsePreviousTemplate"] = input.UsePreviousTemplate;
+  if (input[_UPT] != null) {
+    entries[_UPT] = input[_UPT];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5400,9 +5400,9 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.Capabilities != null) {
-    const memberEntries = se_Capabilities(input.Capabilities, context);
-    if (input.Capabilities?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Capabilities(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Capabilities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5410,9 +5410,9 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.ResourceTypes != null) {
-    const memberEntries = se_ResourceTypes(input.ResourceTypes, context);
-    if (input.ResourceTypes?.length === 0) {
+  if (input[_RTe] != null) {
+    const memberEntries = se_ResourceTypes(input[_RTe], context);
+    if (input[_RTe]?.length === 0) {
       entries.ResourceTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5420,19 +5420,19 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.RollbackConfiguration != null) {
-    const memberEntries = se_RollbackConfiguration(input.RollbackConfiguration, context);
+  if (input[_RC] != null) {
+    const memberEntries = se_RollbackConfiguration(input[_RC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RollbackConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NotificationARNs != null) {
-    const memberEntries = se_NotificationARNs(input.NotificationARNs, context);
-    if (input.NotificationARNs?.length === 0) {
+  if (input[_NARN] != null) {
+    const memberEntries = se_NotificationARNs(input[_NARN], context);
+    if (input[_NARN]?.length === 0) {
       entries.NotificationARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5440,9 +5440,9 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_Tags(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5450,21 +5450,21 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.ChangeSetType != null) {
-    entries["ChangeSetType"] = input.ChangeSetType;
+  if (input[_CST] != null) {
+    entries[_CST] = input[_CST];
   }
-  if (input.ResourcesToImport != null) {
-    const memberEntries = se_ResourcesToImport(input.ResourcesToImport, context);
-    if (input.ResourcesToImport?.length === 0) {
+  if (input[_RTI] != null) {
+    const memberEntries = se_ResourcesToImport(input[_RTI], context);
+    if (input[_RTI]?.length === 0) {
       entries.ResourcesToImport = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5472,14 +5472,14 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.IncludeNestedStacks != null) {
-    entries["IncludeNestedStacks"] = input.IncludeNestedStacks;
+  if (input[_INS] != null) {
+    entries[_INS] = input[_INS];
   }
-  if (input.OnStackFailure != null) {
-    entries["OnStackFailure"] = input.OnStackFailure;
+  if (input[_OSF] != null) {
+    entries[_OSF] = input[_OSF];
   }
-  if (input.ImportExistingResources != null) {
-    entries["ImportExistingResources"] = input.ImportExistingResources;
+  if (input[_IER] != null) {
+    entries[_IER] = input[_IER];
   }
   return entries;
 };
@@ -5489,18 +5489,18 @@ const se_CreateChangeSetInput = (input: CreateChangeSetInput, context: __SerdeCo
  */
 const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5508,22 +5508,22 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.DisableRollback != null) {
-    entries["DisableRollback"] = input.DisableRollback;
+  if (input[_DR] != null) {
+    entries[_DR] = input[_DR];
   }
-  if (input.RollbackConfiguration != null) {
-    const memberEntries = se_RollbackConfiguration(input.RollbackConfiguration, context);
+  if (input[_RC] != null) {
+    const memberEntries = se_RollbackConfiguration(input[_RC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RollbackConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TimeoutInMinutes != null) {
-    entries["TimeoutInMinutes"] = input.TimeoutInMinutes;
+  if (input[_TIM] != null) {
+    entries[_TIM] = input[_TIM];
   }
-  if (input.NotificationARNs != null) {
-    const memberEntries = se_NotificationARNs(input.NotificationARNs, context);
-    if (input.NotificationARNs?.length === 0) {
+  if (input[_NARN] != null) {
+    const memberEntries = se_NotificationARNs(input[_NARN], context);
+    if (input[_NARN]?.length === 0) {
       entries.NotificationARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5531,9 +5531,9 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.Capabilities != null) {
-    const memberEntries = se_Capabilities(input.Capabilities, context);
-    if (input.Capabilities?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Capabilities(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Capabilities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5541,9 +5541,9 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.ResourceTypes != null) {
-    const memberEntries = se_ResourceTypes(input.ResourceTypes, context);
-    if (input.ResourceTypes?.length === 0) {
+  if (input[_RTe] != null) {
+    const memberEntries = se_ResourceTypes(input[_RTe], context);
+    if (input[_RTe]?.length === 0) {
       entries.ResourceTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5551,21 +5551,21 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.OnFailure != null) {
-    entries["OnFailure"] = input.OnFailure;
+  if (input[_OF] != null) {
+    entries[_OF] = input[_OF];
   }
-  if (input.StackPolicyBody != null) {
-    entries["StackPolicyBody"] = input.StackPolicyBody;
+  if (input[_SPB] != null) {
+    entries[_SPB] = input[_SPB];
   }
-  if (input.StackPolicyURL != null) {
-    entries["StackPolicyURL"] = input.StackPolicyURL;
+  if (input[_SPURL] != null) {
+    entries[_SPURL] = input[_SPURL];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_Tags(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5573,14 +5573,14 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
-  if (input.EnableTerminationProtection != null) {
-    entries["EnableTerminationProtection"] = input.EnableTerminationProtection;
+  if (input[_ETP] != null) {
+    entries[_ETP] = input[_ETP];
   }
-  if (input.RetainExceptOnCreate != null) {
-    entries["RetainExceptOnCreate"] = input.RetainExceptOnCreate;
+  if (input[_REOC] != null) {
+    entries[_REOC] = input[_REOC];
   }
   return entries;
 };
@@ -5590,12 +5590,12 @@ const se_CreateStackInput = (input: CreateStackInput, context: __SerdeContext):
  */
 const se_CreateStackInstancesInput = (input: CreateStackInstancesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.Accounts != null) {
-    const memberEntries = se_AccountList(input.Accounts, context);
-    if (input.Accounts?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_AccountList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Accounts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5603,16 +5603,16 @@ const se_CreateStackInstancesInput = (input: CreateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.DeploymentTargets != null) {
-    const memberEntries = se_DeploymentTargets(input.DeploymentTargets, context);
+  if (input[_DTep] != null) {
+    const memberEntries = se_DeploymentTargets(input[_DTep], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeploymentTargets.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Regions != null) {
-    const memberEntries = se_RegionList(input.Regions, context);
-    if (input.Regions?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_RegionList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Regions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5620,9 +5620,9 @@ const se_CreateStackInstancesInput = (input: CreateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.ParameterOverrides != null) {
-    const memberEntries = se_Parameters(input.ParameterOverrides, context);
-    if (input.ParameterOverrides?.length === 0) {
+  if (input[_PO] != null) {
+    const memberEntries = se_Parameters(input[_PO], context);
+    if (input[_PO]?.length === 0) {
       entries.ParameterOverrides = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5630,21 +5630,21 @@ const se_CreateStackInstancesInput = (input: CreateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -5654,24 +5654,24 @@ const se_CreateStackInstancesInput = (input: CreateStackInstancesInput, context:
  */
 const se_CreateStackSetInput = (input: CreateStackSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.StackId != null) {
-    entries["StackId"] = input.StackId;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5679,9 +5679,9 @@ const se_CreateStackSetInput = (input: CreateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Capabilities != null) {
-    const memberEntries = se_Capabilities(input.Capabilities, context);
-    if (input.Capabilities?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Capabilities(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Capabilities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5689,9 +5689,9 @@ const se_CreateStackSetInput = (input: CreateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_Tags(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5699,33 +5699,33 @@ const se_CreateStackSetInput = (input: CreateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AdministrationRoleARN != null) {
-    entries["AdministrationRoleARN"] = input.AdministrationRoleARN;
+  if (input[_ARARN] != null) {
+    entries[_ARARN] = input[_ARARN];
   }
-  if (input.ExecutionRoleName != null) {
-    entries["ExecutionRoleName"] = input.ExecutionRoleName;
+  if (input[_ERN] != null) {
+    entries[_ERN] = input[_ERN];
   }
-  if (input.PermissionModel != null) {
-    entries["PermissionModel"] = input.PermissionModel;
+  if (input[_PM] != null) {
+    entries[_PM] = input[_PM];
   }
-  if (input.AutoDeployment != null) {
-    const memberEntries = se_AutoDeployment(input.AutoDeployment, context);
+  if (input[_AD] != null) {
+    const memberEntries = se_AutoDeployment(input[_AD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AutoDeployment.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ClientRequestToken === undefined) {
-    input.ClientRequestToken = generateIdempotencyToken();
+  if (input[_CRT] === undefined) {
+    input[_CRT] = generateIdempotencyToken();
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
-  if (input.ManagedExecution != null) {
-    const memberEntries = se_ManagedExecution(input.ManagedExecution, context);
+  if (input[_ME] != null) {
+    const memberEntries = se_ManagedExecution(input[_ME], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ManagedExecution.${key}`;
       entries[loc] = value;
@@ -5750,14 +5750,14 @@ const se_DeactivateOrganizationsAccessInput = (
  */
 const se_DeactivateTypeInput = (input: DeactivateTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
   return entries;
 };
@@ -5767,11 +5767,11 @@ const se_DeactivateTypeInput = (input: DeactivateTypeInput, context: __SerdeCont
  */
 const se_DeleteChangeSetInput = (input: DeleteChangeSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -5781,12 +5781,12 @@ const se_DeleteChangeSetInput = (input: DeleteChangeSetInput, context: __SerdeCo
  */
 const se_DeleteStackInput = (input: DeleteStackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.RetainResources != null) {
-    const memberEntries = se_RetainResources(input.RetainResources, context);
-    if (input.RetainResources?.length === 0) {
+  if (input[_RR] != null) {
+    const memberEntries = se_RetainResources(input[_RR], context);
+    if (input[_RR]?.length === 0) {
       entries.RetainResources = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5794,11 +5794,11 @@ const se_DeleteStackInput = (input: DeleteStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
   return entries;
 };
@@ -5808,12 +5808,12 @@ const se_DeleteStackInput = (input: DeleteStackInput, context: __SerdeContext):
  */
 const se_DeleteStackInstancesInput = (input: DeleteStackInstancesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.Accounts != null) {
-    const memberEntries = se_AccountList(input.Accounts, context);
-    if (input.Accounts?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_AccountList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Accounts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5821,16 +5821,16 @@ const se_DeleteStackInstancesInput = (input: DeleteStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.DeploymentTargets != null) {
-    const memberEntries = se_DeploymentTargets(input.DeploymentTargets, context);
+  if (input[_DTep] != null) {
+    const memberEntries = se_DeploymentTargets(input[_DTep], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeploymentTargets.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Regions != null) {
-    const memberEntries = se_RegionList(input.Regions, context);
-    if (input.Regions?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_RegionList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Regions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5838,24 +5838,24 @@ const se_DeleteStackInstancesInput = (input: DeleteStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RetainStacks != null) {
-    entries["RetainStacks"] = input.RetainStacks;
+  if (input[_RSe] != null) {
+    entries[_RSe] = input[_RSe];
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -5865,11 +5865,11 @@ const se_DeleteStackInstancesInput = (input: DeleteStackInstancesInput, context:
  */
 const se_DeleteStackSetInput = (input: DeleteStackSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -5879,9 +5879,9 @@ const se_DeleteStackSetInput = (input: DeleteStackSetInput, context: __SerdeCont
  */
 const se_DeploymentTargets = (input: DeploymentTargets, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Accounts != null) {
-    const memberEntries = se_AccountList(input.Accounts, context);
-    if (input.Accounts?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_AccountList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Accounts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5889,12 +5889,12 @@ const se_DeploymentTargets = (input: DeploymentTargets, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.AccountsUrl != null) {
-    entries["AccountsUrl"] = input.AccountsUrl;
+  if (input[_AUc] != null) {
+    entries[_AUc] = input[_AUc];
   }
-  if (input.OrganizationalUnitIds != null) {
-    const memberEntries = se_OrganizationalUnitIdList(input.OrganizationalUnitIds, context);
-    if (input.OrganizationalUnitIds?.length === 0) {
+  if (input[_OUI] != null) {
+    const memberEntries = se_OrganizationalUnitIdList(input[_OUI], context);
+    if (input[_OUI]?.length === 0) {
       entries.OrganizationalUnitIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5902,8 +5902,8 @@ const se_DeploymentTargets = (input: DeploymentTargets, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.AccountFilterType != null) {
-    entries["AccountFilterType"] = input.AccountFilterType;
+  if (input[_AFT] != null) {
+    entries[_AFT] = input[_AFT];
   }
   return entries;
 };
@@ -5913,17 +5913,17 @@ const se_DeploymentTargets = (input: DeploymentTargets, context: __SerdeContext)
  */
 const se_DeregisterTypeInput = (input: DeregisterTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -5933,8 +5933,8 @@ const se_DeregisterTypeInput = (input: DeregisterTypeInput, context: __SerdeCont
  */
 const se_DescribeAccountLimitsInput = (input: DescribeAccountLimitsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -5944,17 +5944,17 @@ const se_DescribeAccountLimitsInput = (input: DescribeAccountLimitsInput, contex
  */
 const se_DescribeChangeSetHooksInput = (input: DescribeChangeSetHooksInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
   return entries;
 };
@@ -5964,14 +5964,14 @@ const se_DescribeChangeSetHooksInput = (input: DescribeChangeSetHooksInput, cont
  */
 const se_DescribeChangeSetInput = (input: DescribeChangeSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -5981,8 +5981,8 @@ const se_DescribeChangeSetInput = (input: DescribeChangeSetInput, context: __Ser
  */
 const se_DescribeOrganizationsAccessInput = (input: DescribeOrganizationsAccessInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -5992,8 +5992,8 @@ const se_DescribeOrganizationsAccessInput = (input: DescribeOrganizationsAccessI
  */
 const se_DescribePublisherInput = (input: DescribePublisherInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PublisherId != null) {
-    entries["PublisherId"] = input.PublisherId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
   return entries;
 };
@@ -6006,8 +6006,8 @@ const se_DescribeStackDriftDetectionStatusInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.StackDriftDetectionId != null) {
-    entries["StackDriftDetectionId"] = input.StackDriftDetectionId;
+  if (input[_SDDI] != null) {
+    entries[_SDDI] = input[_SDDI];
   }
   return entries;
 };
@@ -6017,11 +6017,11 @@ const se_DescribeStackDriftDetectionStatusInput = (
  */
 const se_DescribeStackEventsInput = (input: DescribeStackEventsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6031,17 +6031,17 @@ const se_DescribeStackEventsInput = (input: DescribeStackEventsInput, context: _
  */
 const se_DescribeStackInstanceInput = (input: DescribeStackInstanceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.StackInstanceAccount != null) {
-    entries["StackInstanceAccount"] = input.StackInstanceAccount;
+  if (input[_SIA] != null) {
+    entries[_SIA] = input[_SIA];
   }
-  if (input.StackInstanceRegion != null) {
-    entries["StackInstanceRegion"] = input.StackInstanceRegion;
+  if (input[_SIR] != null) {
+    entries[_SIR] = input[_SIR];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6051,12 +6051,12 @@ const se_DescribeStackInstanceInput = (input: DescribeStackInstanceInput, contex
  */
 const se_DescribeStackResourceDriftsInput = (input: DescribeStackResourceDriftsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.StackResourceDriftStatusFilters != null) {
-    const memberEntries = se_StackResourceDriftStatusFilters(input.StackResourceDriftStatusFilters, context);
-    if (input.StackResourceDriftStatusFilters?.length === 0) {
+  if (input[_SRDSF] != null) {
+    const memberEntries = se_StackResourceDriftStatusFilters(input[_SRDSF], context);
+    if (input[_SRDSF]?.length === 0) {
       entries.StackResourceDriftStatusFilters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6064,11 +6064,11 @@ const se_DescribeStackResourceDriftsInput = (input: DescribeStackResourceDriftsI
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -6078,11 +6078,11 @@ const se_DescribeStackResourceDriftsInput = (input: DescribeStackResourceDriftsI
  */
 const se_DescribeStackResourceInput = (input: DescribeStackResourceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
   return entries;
 };
@@ -6092,14 +6092,14 @@ const se_DescribeStackResourceInput = (input: DescribeStackResourceInput, contex
  */
 const se_DescribeStackResourcesInput = (input: DescribeStackResourcesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
-  if (input.PhysicalResourceId != null) {
-    entries["PhysicalResourceId"] = input.PhysicalResourceId;
+  if (input[_PRI] != null) {
+    entries[_PRI] = input[_PRI];
   }
   return entries;
 };
@@ -6109,11 +6109,11 @@ const se_DescribeStackResourcesInput = (input: DescribeStackResourcesInput, cont
  */
 const se_DescribeStackSetInput = (input: DescribeStackSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6123,14 +6123,14 @@ const se_DescribeStackSetInput = (input: DescribeStackSetInput, context: __Serde
  */
 const se_DescribeStackSetOperationInput = (input: DescribeStackSetOperationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6140,11 +6140,11 @@ const se_DescribeStackSetOperationInput = (input: DescribeStackSetOperationInput
  */
 const se_DescribeStacksInput = (input: DescribeStacksInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6154,23 +6154,23 @@ const se_DescribeStacksInput = (input: DescribeStacksInput, context: __SerdeCont
  */
 const se_DescribeTypeInput = (input: DescribeTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.PublisherId != null) {
-    entries["PublisherId"] = input.PublisherId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.PublicVersionNumber != null) {
-    entries["PublicVersionNumber"] = input.PublicVersionNumber;
+  if (input[_PVN] != null) {
+    entries[_PVN] = input[_PVN];
   }
   return entries;
 };
@@ -6180,8 +6180,8 @@ const se_DescribeTypeInput = (input: DescribeTypeInput, context: __SerdeContext)
  */
 const se_DescribeTypeRegistrationInput = (input: DescribeTypeRegistrationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RegistrationToken != null) {
-    entries["RegistrationToken"] = input.RegistrationToken;
+  if (input[_RTeg] != null) {
+    entries[_RTeg] = input[_RTeg];
   }
   return entries;
 };
@@ -6191,12 +6191,12 @@ const se_DescribeTypeRegistrationInput = (input: DescribeTypeRegistrationInput,
  */
 const se_DetectStackDriftInput = (input: DetectStackDriftInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.LogicalResourceIds != null) {
-    const memberEntries = se_LogicalResourceIds(input.LogicalResourceIds, context);
-    if (input.LogicalResourceIds?.length === 0) {
+  if (input[_LRIo] != null) {
+    const memberEntries = se_LogicalResourceIds(input[_LRIo], context);
+    if (input[_LRIo]?.length === 0) {
       entries.LogicalResourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6212,11 +6212,11 @@ const se_DetectStackDriftInput = (input: DetectStackDriftInput, context: __Serde
  */
 const se_DetectStackResourceDriftInput = (input: DetectStackResourceDriftInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
   return entries;
 };
@@ -6226,24 +6226,24 @@ const se_DetectStackResourceDriftInput = (input: DetectStackResourceDriftInput,
  */
 const se_DetectStackSetDriftInput = (input: DetectStackSetDriftInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6253,15 +6253,15 @@ const se_DetectStackSetDriftInput = (input: DetectStackSetDriftInput, context: _
  */
 const se_EstimateTemplateCostInput = (input: EstimateTemplateCostInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6277,20 +6277,20 @@ const se_EstimateTemplateCostInput = (input: EstimateTemplateCostInput, context:
  */
 const se_ExecuteChangeSetInput = (input: ExecuteChangeSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
-  if (input.DisableRollback != null) {
-    entries["DisableRollback"] = input.DisableRollback;
+  if (input[_DR] != null) {
+    entries[_DR] = input[_DR];
   }
-  if (input.RetainExceptOnCreate != null) {
-    entries["RetainExceptOnCreate"] = input.RetainExceptOnCreate;
+  if (input[_REOC] != null) {
+    entries[_REOC] = input[_REOC];
   }
   return entries;
 };
@@ -6300,8 +6300,8 @@ const se_ExecuteChangeSetInput = (input: ExecuteChangeSetInput, context: __Serde
  */
 const se_GetStackPolicyInput = (input: GetStackPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -6311,14 +6311,14 @@ const se_GetStackPolicyInput = (input: GetStackPolicyInput, context: __SerdeCont
  */
 const se_GetTemplateInput = (input: GetTemplateInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.ChangeSetName != null) {
-    entries["ChangeSetName"] = input.ChangeSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.TemplateStage != null) {
-    entries["TemplateStage"] = input.TemplateStage;
+  if (input[_TS] != null) {
+    entries[_TS] = input[_TS];
   }
   return entries;
 };
@@ -6328,23 +6328,23 @@ const se_GetTemplateInput = (input: GetTemplateInput, context: __SerdeContext):
  */
 const se_GetTemplateSummaryInput = (input: GetTemplateSummaryInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.TemplateSummaryConfig != null) {
-    const memberEntries = se_TemplateSummaryConfig(input.TemplateSummaryConfig, context);
+  if (input[_TSC] != null) {
+    const memberEntries = se_TemplateSummaryConfig(input[_TSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TemplateSummaryConfig.${key}`;
       entries[loc] = value;
@@ -6358,12 +6358,12 @@ const se_GetTemplateSummaryInput = (input: GetTemplateSummaryInput, context: __S
  */
 const se_ImportStacksToStackSetInput = (input: ImportStacksToStackSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.StackIds != null) {
-    const memberEntries = se_StackIdList(input.StackIds, context);
-    if (input.StackIds?.length === 0) {
+  if (input[_SIt] != null) {
+    const memberEntries = se_StackIdList(input[_SIt], context);
+    if (input[_SIt]?.length === 0) {
       entries.StackIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6371,12 +6371,12 @@ const se_ImportStacksToStackSetInput = (input: ImportStacksToStackSetInput, cont
       entries[loc] = value;
     });
   }
-  if (input.StackIdsUrl != null) {
-    entries["StackIdsUrl"] = input.StackIdsUrl;
+  if (input[_SIU] != null) {
+    entries[_SIU] = input[_SIU];
   }
-  if (input.OrganizationalUnitIds != null) {
-    const memberEntries = se_OrganizationalUnitIdList(input.OrganizationalUnitIds, context);
-    if (input.OrganizationalUnitIds?.length === 0) {
+  if (input[_OUI] != null) {
+    const memberEntries = se_OrganizationalUnitIdList(input[_OUI], context);
+    if (input[_OUI]?.length === 0) {
       entries.OrganizationalUnitIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6384,21 +6384,21 @@ const se_ImportStacksToStackSetInput = (input: ImportStacksToStackSetInput, cont
       entries[loc] = value;
     });
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6408,11 +6408,11 @@ const se_ImportStacksToStackSetInput = (input: ImportStacksToStackSetInput, cont
  */
 const se_ListChangeSetsInput = (input: ListChangeSetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6422,8 +6422,8 @@ const se_ListChangeSetsInput = (input: ListChangeSetsInput, context: __SerdeCont
  */
 const se_ListExportsInput = (input: ListExportsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6433,11 +6433,11 @@ const se_ListExportsInput = (input: ListExportsInput, context: __SerdeContext):
  */
 const se_ListImportsInput = (input: ListImportsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportName != null) {
-    entries["ExportName"] = input.ExportName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6450,18 +6450,18 @@ const se_ListStackInstanceResourceDriftsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.StackInstanceResourceDriftStatuses != null) {
-    const memberEntries = se_StackResourceDriftStatusFilters(input.StackInstanceResourceDriftStatuses, context);
-    if (input.StackInstanceResourceDriftStatuses?.length === 0) {
+  if (input[_SIRDS] != null) {
+    const memberEntries = se_StackResourceDriftStatusFilters(input[_SIRDS], context);
+    if (input[_SIRDS]?.length === 0) {
       entries.StackInstanceResourceDriftStatuses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6469,17 +6469,17 @@ const se_ListStackInstanceResourceDriftsInput = (
       entries[loc] = value;
     });
   }
-  if (input.StackInstanceAccount != null) {
-    entries["StackInstanceAccount"] = input.StackInstanceAccount;
+  if (input[_SIA] != null) {
+    entries[_SIA] = input[_SIA];
   }
-  if (input.StackInstanceRegion != null) {
-    entries["StackInstanceRegion"] = input.StackInstanceRegion;
+  if (input[_SIR] != null) {
+    entries[_SIR] = input[_SIR];
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6489,18 +6489,18 @@ const se_ListStackInstanceResourceDriftsInput = (
  */
 const se_ListStackInstancesInput = (input: ListStackInstancesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_StackInstanceFilters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_StackInstanceFilters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6508,14 +6508,14 @@ const se_ListStackInstancesInput = (input: ListStackInstancesInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.StackInstanceAccount != null) {
-    entries["StackInstanceAccount"] = input.StackInstanceAccount;
+  if (input[_SIA] != null) {
+    entries[_SIA] = input[_SIA];
   }
-  if (input.StackInstanceRegion != null) {
-    entries["StackInstanceRegion"] = input.StackInstanceRegion;
+  if (input[_SIR] != null) {
+    entries[_SIR] = input[_SIR];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6525,11 +6525,11 @@ const se_ListStackInstancesInput = (input: ListStackInstancesInput, context: __S
  */
 const se_ListStackResourcesInput = (input: ListStackResourcesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6542,24 +6542,24 @@ const se_ListStackSetOperationResultsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_OperationResultFilters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_OperationResultFilters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6575,17 +6575,17 @@ const se_ListStackSetOperationResultsInput = (
  */
 const se_ListStackSetOperationsInput = (input: ListStackSetOperationsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6595,17 +6595,17 @@ const se_ListStackSetOperationsInput = (input: ListStackSetOperationsInput, cont
  */
 const se_ListStackSetsInput = (input: ListStackSetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -6615,12 +6615,12 @@ const se_ListStackSetsInput = (input: ListStackSetsInput, context: __SerdeContex
  */
 const se_ListStacksInput = (input: ListStacksInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StackStatusFilter != null) {
-    const memberEntries = se_StackStatusFilter(input.StackStatusFilter, context);
-    if (input.StackStatusFilter?.length === 0) {
+  if (input[_SSF] != null) {
+    const memberEntries = se_StackStatusFilter(input[_SSF], context);
+    if (input[_SSF]?.length === 0) {
       entries.StackStatusFilter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6636,23 +6636,23 @@ const se_ListStacksInput = (input: ListStacksInput, context: __SerdeContext): an
  */
 const se_ListTypeRegistrationsInput = (input: ListTypeRegistrationsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.TypeArn != null) {
-    entries["TypeArn"] = input.TypeArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.RegistrationStatusFilter != null) {
-    entries["RegistrationStatusFilter"] = input.RegistrationStatusFilter;
+  if (input[_RSF] != null) {
+    entries[_RSF] = input[_RSF];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6662,30 +6662,30 @@ const se_ListTypeRegistrationsInput = (input: ListTypeRegistrationsInput, contex
  */
 const se_ListTypesInput = (input: ListTypesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Visibility != null) {
-    entries["Visibility"] = input.Visibility;
+  if (input[_Vi] != null) {
+    entries[_Vi] = input[_Vi];
   }
-  if (input.ProvisioningType != null) {
-    entries["ProvisioningType"] = input.ProvisioningType;
+  if (input[_PTr] != null) {
+    entries[_PTr] = input[_PTr];
   }
-  if (input.DeprecatedStatus != null) {
-    entries["DeprecatedStatus"] = input.DeprecatedStatus;
+  if (input[_DSep] != null) {
+    entries[_DSep] = input[_DSep];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_TypeFilters(input.Filters, context);
+  if (input[_F] != null) {
+    const memberEntries = se_TypeFilters(input[_F], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Filters.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6695,26 +6695,26 @@ const se_ListTypesInput = (input: ListTypesInput, context: __SerdeContext): any
  */
 const se_ListTypeVersionsInput = (input: ListTypeVersionsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DeprecatedStatus != null) {
-    entries["DeprecatedStatus"] = input.DeprecatedStatus;
+  if (input[_DSep] != null) {
+    entries[_DSep] = input[_DSep];
   }
-  if (input.PublisherId != null) {
-    entries["PublisherId"] = input.PublisherId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
   return entries;
 };
@@ -6724,11 +6724,11 @@ const se_ListTypeVersionsInput = (input: ListTypeVersionsInput, context: __Serde
  */
 const se_LoggingConfig = (input: LoggingConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LogRoleArn != null) {
-    entries["LogRoleArn"] = input.LogRoleArn;
+  if (input[_LRA] != null) {
+    entries[_LRA] = input[_LRA];
   }
-  if (input.LogGroupName != null) {
-    entries["LogGroupName"] = input.LogGroupName;
+  if (input[_LGN] != null) {
+    entries[_LGN] = input[_LGN];
   }
   return entries;
 };
@@ -6754,8 +6754,8 @@ const se_LogicalResourceIds = (input: string[], context: __SerdeContext): any =>
  */
 const se_ManagedExecution = (input: ManagedExecution, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Active != null) {
-    entries["Active"] = input.Active;
+  if (input[_Act] != null) {
+    entries[_Act] = input[_Act];
   }
   return entries;
 };
@@ -6781,11 +6781,11 @@ const se_NotificationARNs = (input: string[], context: __SerdeContext): any => {
  */
 const se_OperationResultFilter = (input: OperationResultFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    entries["Values"] = input.Values;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -6830,17 +6830,17 @@ const se_OrganizationalUnitIdList = (input: string[], context: __SerdeContext):
  */
 const se_Parameter = (input: Parameter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterKey != null) {
-    entries["ParameterKey"] = input.ParameterKey;
+  if (input[_PK] != null) {
+    entries[_PK] = input[_PK];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.UsePreviousValue != null) {
-    entries["UsePreviousValue"] = input.UsePreviousValue;
+  if (input[_UPV] != null) {
+    entries[_UPV] = input[_UPV];
   }
-  if (input.ResolvedValue != null) {
-    entries["ResolvedValue"] = input.ResolvedValue;
+  if (input[_RV] != null) {
+    entries[_RV] = input[_RV];
   }
   return entries;
 };
@@ -6869,17 +6869,17 @@ const se_Parameters = (input: Parameter[], context: __SerdeContext): any => {
  */
 const se_PublishTypeInput = (input: PublishTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.PublicVersionNumber != null) {
-    entries["PublicVersionNumber"] = input.PublicVersionNumber;
+  if (input[_PVN] != null) {
+    entries[_PVN] = input[_PVN];
   }
   return entries;
 };
@@ -6889,26 +6889,26 @@ const se_PublishTypeInput = (input: PublishTypeInput, context: __SerdeContext):
  */
 const se_RecordHandlerProgressInput = (input: RecordHandlerProgressInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BearerToken != null) {
-    entries["BearerToken"] = input.BearerToken;
+  if (input[_BT] != null) {
+    entries[_BT] = input[_BT];
   }
-  if (input.OperationStatus != null) {
-    entries["OperationStatus"] = input.OperationStatus;
+  if (input[_OS] != null) {
+    entries[_OS] = input[_OS];
   }
-  if (input.CurrentOperationStatus != null) {
-    entries["CurrentOperationStatus"] = input.CurrentOperationStatus;
+  if (input[_COS] != null) {
+    entries[_COS] = input[_COS];
   }
-  if (input.StatusMessage != null) {
-    entries["StatusMessage"] = input.StatusMessage;
+  if (input[_SM] != null) {
+    entries[_SM] = input[_SM];
   }
-  if (input.ErrorCode != null) {
-    entries["ErrorCode"] = input.ErrorCode;
+  if (input[_EC] != null) {
+    entries[_EC] = input[_EC];
   }
-  if (input.ResourceModel != null) {
-    entries["ResourceModel"] = input.ResourceModel;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
   return entries;
 };
@@ -6934,11 +6934,11 @@ const se_RegionList = (input: string[], context: __SerdeContext): any => {
  */
 const se_RegisterPublisherInput = (input: RegisterPublisherInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AcceptTermsAndConditions != null) {
-    entries["AcceptTermsAndConditions"] = input.AcceptTermsAndConditions;
+  if (input[_ATAC] != null) {
+    entries[_ATAC] = input[_ATAC];
   }
-  if (input.ConnectionArn != null) {
-    entries["ConnectionArn"] = input.ConnectionArn;
+  if (input[_CAo] != null) {
+    entries[_CAo] = input[_CAo];
   }
   return entries;
 };
@@ -6948,27 +6948,27 @@ const se_RegisterPublisherInput = (input: RegisterPublisherInput, context: __Ser
  */
 const se_RegisterTypeInput = (input: RegisterTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.SchemaHandlerPackage != null) {
-    entries["SchemaHandlerPackage"] = input.SchemaHandlerPackage;
+  if (input[_SHP] != null) {
+    entries[_SHP] = input[_SHP];
   }
-  if (input.LoggingConfig != null) {
-    const memberEntries = se_LoggingConfig(input.LoggingConfig, context);
+  if (input[_LC] != null) {
+    const memberEntries = se_LoggingConfig(input[_LC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoggingConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExecutionRoleArn != null) {
-    entries["ExecutionRoleArn"] = input.ExecutionRoleArn;
+  if (input[_ERA] != null) {
+    entries[_ERA] = input[_ERA];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
   return entries;
 };
@@ -7029,14 +7029,14 @@ const se_ResourcesToSkip = (input: string[], context: __SerdeContext): any => {
  */
 const se_ResourceToImport = (input: ResourceToImport, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RTes] != null) {
+    entries[_RTes] = input[_RTes];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
-  if (input.ResourceIdentifier != null) {
-    const memberEntries = se_ResourceIdentifierProperties(input.ResourceIdentifier, context);
+  if (input[_RI] != null) {
+    const memberEntries = se_ResourceIdentifierProperties(input[_RI], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceIdentifier.${key}`;
       entries[loc] = value;
@@ -7082,9 +7082,9 @@ const se_RetainResources = (input: string[], context: __SerdeContext): any => {
  */
 const se_RollbackConfiguration = (input: RollbackConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RollbackTriggers != null) {
-    const memberEntries = se_RollbackTriggers(input.RollbackTriggers, context);
-    if (input.RollbackTriggers?.length === 0) {
+  if (input[_RTo] != null) {
+    const memberEntries = se_RollbackTriggers(input[_RTo], context);
+    if (input[_RTo]?.length === 0) {
       entries.RollbackTriggers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7092,8 +7092,8 @@ const se_RollbackConfiguration = (input: RollbackConfiguration, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.MonitoringTimeInMinutes != null) {
-    entries["MonitoringTimeInMinutes"] = input.MonitoringTimeInMinutes;
+  if (input[_MTIM] != null) {
+    entries[_MTIM] = input[_MTIM];
   }
   return entries;
 };
@@ -7103,17 +7103,17 @@ const se_RollbackConfiguration = (input: RollbackConfiguration, context: __Serde
  */
 const se_RollbackStackInput = (input: RollbackStackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
-  if (input.RetainExceptOnCreate != null) {
-    entries["RetainExceptOnCreate"] = input.RetainExceptOnCreate;
+  if (input[_REOC] != null) {
+    entries[_REOC] = input[_REOC];
   }
   return entries;
 };
@@ -7123,11 +7123,11 @@ const se_RollbackStackInput = (input: RollbackStackInput, context: __SerdeContex
  */
 const se_RollbackTrigger = (input: RollbackTrigger, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
   return entries;
 };
@@ -7156,14 +7156,14 @@ const se_RollbackTriggers = (input: RollbackTrigger[], context: __SerdeContext):
  */
 const se_SetStackPolicyInput = (input: SetStackPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.StackPolicyBody != null) {
-    entries["StackPolicyBody"] = input.StackPolicyBody;
+  if (input[_SPB] != null) {
+    entries[_SPB] = input[_SPB];
   }
-  if (input.StackPolicyURL != null) {
-    entries["StackPolicyURL"] = input.StackPolicyURL;
+  if (input[_SPURL] != null) {
+    entries[_SPURL] = input[_SPURL];
   }
   return entries;
 };
@@ -7173,20 +7173,20 @@ const se_SetStackPolicyInput = (input: SetStackPolicyInput, context: __SerdeCont
  */
 const se_SetTypeConfigurationInput = (input: SetTypeConfigurationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TypeArn != null) {
-    entries["TypeArn"] = input.TypeArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Configuration != null) {
-    entries["Configuration"] = input.Configuration;
+  if (input[_Co] != null) {
+    entries[_Co] = input[_Co];
   }
-  if (input.ConfigurationAlias != null) {
-    entries["ConfigurationAlias"] = input.ConfigurationAlias;
+  if (input[_CAon] != null) {
+    entries[_CAon] = input[_CAon];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
   return entries;
 };
@@ -7196,17 +7196,17 @@ const se_SetTypeConfigurationInput = (input: SetTypeConfigurationInput, context:
  */
 const se_SetTypeDefaultVersionInput = (input: SetTypeDefaultVersionInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -7216,17 +7216,17 @@ const se_SetTypeDefaultVersionInput = (input: SetTypeDefaultVersionInput, contex
  */
 const se_SignalResourceInput = (input: SignalResourceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.LogicalResourceId != null) {
-    entries["LogicalResourceId"] = input.LogicalResourceId;
+  if (input[_LRI] != null) {
+    entries[_LRI] = input[_LRI];
   }
-  if (input.UniqueId != null) {
-    entries["UniqueId"] = input.UniqueId;
+  if (input[_UI] != null) {
+    entries[_UI] = input[_UI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
   return entries;
 };
@@ -7252,11 +7252,11 @@ const se_StackIdList = (input: string[], context: __SerdeContext): any => {
  */
 const se_StackInstanceFilter = (input: StackInstanceFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    entries["Values"] = input.Values;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -7301,12 +7301,12 @@ const se_StackResourceDriftStatusFilters = (input: StackResourceDriftStatus[], c
  */
 const se_StackSetOperationPreferences = (input: StackSetOperationPreferences, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RegionConcurrencyType != null) {
-    entries["RegionConcurrencyType"] = input.RegionConcurrencyType;
+  if (input[_RCT] != null) {
+    entries[_RCT] = input[_RCT];
   }
-  if (input.RegionOrder != null) {
-    const memberEntries = se_RegionList(input.RegionOrder, context);
-    if (input.RegionOrder?.length === 0) {
+  if (input[_RO] != null) {
+    const memberEntries = se_RegionList(input[_RO], context);
+    if (input[_RO]?.length === 0) {
       entries.RegionOrder = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7314,20 +7314,20 @@ const se_StackSetOperationPreferences = (input: StackSetOperationPreferences, co
       entries[loc] = value;
     });
   }
-  if (input.FailureToleranceCount != null) {
-    entries["FailureToleranceCount"] = input.FailureToleranceCount;
+  if (input[_FTC] != null) {
+    entries[_FTC] = input[_FTC];
   }
-  if (input.FailureTolerancePercentage != null) {
-    entries["FailureTolerancePercentage"] = input.FailureTolerancePercentage;
+  if (input[_FTP] != null) {
+    entries[_FTP] = input[_FTP];
   }
-  if (input.MaxConcurrentCount != null) {
-    entries["MaxConcurrentCount"] = input.MaxConcurrentCount;
+  if (input[_MCC] != null) {
+    entries[_MCC] = input[_MCC];
   }
-  if (input.MaxConcurrentPercentage != null) {
-    entries["MaxConcurrentPercentage"] = input.MaxConcurrentPercentage;
+  if (input[_MCP] != null) {
+    entries[_MCP] = input[_MCP];
   }
-  if (input.ConcurrencyMode != null) {
-    entries["ConcurrencyMode"] = input.ConcurrencyMode;
+  if (input[_CM] != null) {
+    entries[_CM] = input[_CM];
   }
   return entries;
 };
@@ -7353,14 +7353,14 @@ const se_StackStatusFilter = (input: StackStatus[], context: __SerdeContext): an
  */
 const se_StopStackSetOperationInput = (input: StopStackSetOperationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -7370,11 +7370,11 @@ const se_StopStackSetOperationInput = (input: StopStackSetOperationInput, contex
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -7403,8 +7403,8 @@ const se_Tags = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TemplateSummaryConfig = (input: TemplateSummaryConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TreatUnrecognizedResourceTypesAsWarnings != null) {
-    entries["TreatUnrecognizedResourceTypesAsWarnings"] = input.TreatUnrecognizedResourceTypesAsWarnings;
+  if (input[_TURTAW] != null) {
+    entries[_TURTAW] = input[_TURTAW];
   }
   return entries;
 };
@@ -7414,20 +7414,20 @@ const se_TemplateSummaryConfig = (input: TemplateSummaryConfig, context: __Serde
  */
 const se_TestTypeInput = (input: TestTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.LogDeliveryBucket != null) {
-    entries["LogDeliveryBucket"] = input.LogDeliveryBucket;
+  if (input[_LDB] != null) {
+    entries[_LDB] = input[_LDB];
   }
   return entries;
 };
@@ -7437,20 +7437,20 @@ const se_TestTypeInput = (input: TestTypeInput, context: __SerdeContext): any =>
  */
 const se_TypeConfigurationIdentifier = (input: TypeConfigurationIdentifier, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TypeArn != null) {
-    entries["TypeArn"] = input.TypeArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.TypeConfigurationAlias != null) {
-    entries["TypeConfigurationAlias"] = input.TypeConfigurationAlias;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TypeConfigurationArn != null) {
-    entries["TypeConfigurationArn"] = input.TypeConfigurationArn;
+  if (input[_TCAy] != null) {
+    entries[_TCAy] = input[_TCAy];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TypeName != null) {
-    entries["TypeName"] = input.TypeName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -7479,14 +7479,14 @@ const se_TypeConfigurationIdentifiers = (input: TypeConfigurationIdentifier[], c
  */
 const se_TypeFilters = (input: TypeFilters, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Category != null) {
-    entries["Category"] = input.Category;
+  if (input[_Ca] != null) {
+    entries[_Ca] = input[_Ca];
   }
-  if (input.PublisherId != null) {
-    entries["PublisherId"] = input.PublisherId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.TypeNamePrefix != null) {
-    entries["TypeNamePrefix"] = input.TypeNamePrefix;
+  if (input[_TNP] != null) {
+    entries[_TNP] = input[_TNP];
   }
   return entries;
 };
@@ -7496,27 +7496,27 @@ const se_TypeFilters = (input: TypeFilters, context: __SerdeContext): any => {
  */
 const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.UsePreviousTemplate != null) {
-    entries["UsePreviousTemplate"] = input.UsePreviousTemplate;
+  if (input[_UPT] != null) {
+    entries[_UPT] = input[_UPT];
   }
-  if (input.StackPolicyDuringUpdateBody != null) {
-    entries["StackPolicyDuringUpdateBody"] = input.StackPolicyDuringUpdateBody;
+  if (input[_SPDUB] != null) {
+    entries[_SPDUB] = input[_SPDUB];
   }
-  if (input.StackPolicyDuringUpdateURL != null) {
-    entries["StackPolicyDuringUpdateURL"] = input.StackPolicyDuringUpdateURL;
+  if (input[_SPDUURL] != null) {
+    entries[_SPDUURL] = input[_SPDUURL];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7524,9 +7524,9 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.Capabilities != null) {
-    const memberEntries = se_Capabilities(input.Capabilities, context);
-    if (input.Capabilities?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Capabilities(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Capabilities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7534,9 +7534,9 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.ResourceTypes != null) {
-    const memberEntries = se_ResourceTypes(input.ResourceTypes, context);
-    if (input.ResourceTypes?.length === 0) {
+  if (input[_RTe] != null) {
+    const memberEntries = se_ResourceTypes(input[_RTe], context);
+    if (input[_RTe]?.length === 0) {
       entries.ResourceTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7544,25 +7544,25 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.RoleARN != null) {
-    entries["RoleARN"] = input.RoleARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.RollbackConfiguration != null) {
-    const memberEntries = se_RollbackConfiguration(input.RollbackConfiguration, context);
+  if (input[_RC] != null) {
+    const memberEntries = se_RollbackConfiguration(input[_RC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RollbackConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.StackPolicyBody != null) {
-    entries["StackPolicyBody"] = input.StackPolicyBody;
+  if (input[_SPB] != null) {
+    entries[_SPB] = input[_SPB];
   }
-  if (input.StackPolicyURL != null) {
-    entries["StackPolicyURL"] = input.StackPolicyURL;
+  if (input[_SPURL] != null) {
+    entries[_SPURL] = input[_SPURL];
   }
-  if (input.NotificationARNs != null) {
-    const memberEntries = se_NotificationARNs(input.NotificationARNs, context);
-    if (input.NotificationARNs?.length === 0) {
+  if (input[_NARN] != null) {
+    const memberEntries = se_NotificationARNs(input[_NARN], context);
+    if (input[_NARN]?.length === 0) {
       entries.NotificationARNs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7570,9 +7570,9 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_Tags(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7580,14 +7580,14 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.DisableRollback != null) {
-    entries["DisableRollback"] = input.DisableRollback;
+  if (input[_DR] != null) {
+    entries[_DR] = input[_DR];
   }
-  if (input.ClientRequestToken != null) {
-    entries["ClientRequestToken"] = input.ClientRequestToken;
+  if (input[_CRT] != null) {
+    entries[_CRT] = input[_CRT];
   }
-  if (input.RetainExceptOnCreate != null) {
-    entries["RetainExceptOnCreate"] = input.RetainExceptOnCreate;
+  if (input[_REOC] != null) {
+    entries[_REOC] = input[_REOC];
   }
   return entries;
 };
@@ -7597,12 +7597,12 @@ const se_UpdateStackInput = (input: UpdateStackInput, context: __SerdeContext):
  */
 const se_UpdateStackInstancesInput = (input: UpdateStackInstancesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.Accounts != null) {
-    const memberEntries = se_AccountList(input.Accounts, context);
-    if (input.Accounts?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_AccountList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Accounts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7610,16 +7610,16 @@ const se_UpdateStackInstancesInput = (input: UpdateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.DeploymentTargets != null) {
-    const memberEntries = se_DeploymentTargets(input.DeploymentTargets, context);
+  if (input[_DTep] != null) {
+    const memberEntries = se_DeploymentTargets(input[_DTep], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeploymentTargets.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Regions != null) {
-    const memberEntries = se_RegionList(input.Regions, context);
-    if (input.Regions?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_RegionList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Regions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7627,9 +7627,9 @@ const se_UpdateStackInstancesInput = (input: UpdateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.ParameterOverrides != null) {
-    const memberEntries = se_Parameters(input.ParameterOverrides, context);
-    if (input.ParameterOverrides?.length === 0) {
+  if (input[_PO] != null) {
+    const memberEntries = se_Parameters(input[_PO], context);
+    if (input[_PO]?.length === 0) {
       entries.ParameterOverrides = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7637,21 +7637,21 @@ const se_UpdateStackInstancesInput = (input: UpdateStackInstancesInput, context:
       entries[loc] = value;
     });
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -7661,24 +7661,24 @@ const se_UpdateStackInstancesInput = (input: UpdateStackInstancesInput, context:
  */
 const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StackSetName != null) {
-    entries["StackSetName"] = input.StackSetName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
-  if (input.UsePreviousTemplate != null) {
-    entries["UsePreviousTemplate"] = input.UsePreviousTemplate;
+  if (input[_UPT] != null) {
+    entries[_UPT] = input[_UPT];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_Parameters(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_Parameters(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7686,9 +7686,9 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Capabilities != null) {
-    const memberEntries = se_Capabilities(input.Capabilities, context);
-    if (input.Capabilities?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Capabilities(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Capabilities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7696,9 +7696,9 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_Tags(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7706,45 +7706,45 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.OperationPreferences != null) {
-    const memberEntries = se_StackSetOperationPreferences(input.OperationPreferences, context);
+  if (input[_OP] != null) {
+    const memberEntries = se_StackSetOperationPreferences(input[_OP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OperationPreferences.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AdministrationRoleARN != null) {
-    entries["AdministrationRoleARN"] = input.AdministrationRoleARN;
+  if (input[_ARARN] != null) {
+    entries[_ARARN] = input[_ARARN];
   }
-  if (input.ExecutionRoleName != null) {
-    entries["ExecutionRoleName"] = input.ExecutionRoleName;
+  if (input[_ERN] != null) {
+    entries[_ERN] = input[_ERN];
   }
-  if (input.DeploymentTargets != null) {
-    const memberEntries = se_DeploymentTargets(input.DeploymentTargets, context);
+  if (input[_DTep] != null) {
+    const memberEntries = se_DeploymentTargets(input[_DTep], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeploymentTargets.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PermissionModel != null) {
-    entries["PermissionModel"] = input.PermissionModel;
+  if (input[_PM] != null) {
+    entries[_PM] = input[_PM];
   }
-  if (input.AutoDeployment != null) {
-    const memberEntries = se_AutoDeployment(input.AutoDeployment, context);
+  if (input[_AD] != null) {
+    const memberEntries = se_AutoDeployment(input[_AD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AutoDeployment.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationId === undefined) {
-    input.OperationId = generateIdempotencyToken();
+  if (input[_OI] === undefined) {
+    input[_OI] = generateIdempotencyToken();
   }
-  if (input.OperationId != null) {
-    entries["OperationId"] = input.OperationId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.Accounts != null) {
-    const memberEntries = se_AccountList(input.Accounts, context);
-    if (input.Accounts?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_AccountList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Accounts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7752,9 +7752,9 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Regions != null) {
-    const memberEntries = se_RegionList(input.Regions, context);
-    if (input.Regions?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_RegionList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Regions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7762,11 +7762,11 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.CallAs != null) {
-    entries["CallAs"] = input.CallAs;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ManagedExecution != null) {
-    const memberEntries = se_ManagedExecution(input.ManagedExecution, context);
+  if (input[_ME] != null) {
+    const memberEntries = se_ManagedExecution(input[_ME], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ManagedExecution.${key}`;
       entries[loc] = value;
@@ -7780,11 +7780,11 @@ const se_UpdateStackSetInput = (input: UpdateStackSetInput, context: __SerdeCont
  */
 const se_UpdateTerminationProtectionInput = (input: UpdateTerminationProtectionInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnableTerminationProtection != null) {
-    entries["EnableTerminationProtection"] = input.EnableTerminationProtection;
+  if (input[_ETP] != null) {
+    entries[_ETP] = input[_ETP];
   }
-  if (input.StackName != null) {
-    entries["StackName"] = input.StackName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -7794,11 +7794,11 @@ const se_UpdateTerminationProtectionInput = (input: UpdateTerminationProtectionI
  */
 const se_ValidateTemplateInput = (input: ValidateTemplateInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateBody != null) {
-    entries["TemplateBody"] = input.TemplateBody;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.TemplateURL != null) {
-    entries["TemplateURL"] = input.TemplateURL;
+  if (input[_TURL] != null) {
+    entries[_TURL] = input[_TURL];
   }
   return entries;
 };
@@ -7808,11 +7808,11 @@ const se_ValidateTemplateInput = (input: ValidateTemplateInput, context: __Serde
  */
 const de_AccountGateResult = (output: any, context: __SerdeContext): AccountGateResult => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
   return contents;
 };
@@ -7822,11 +7822,11 @@ const de_AccountGateResult = (output: any, context: __SerdeContext): AccountGate
  */
 const de_AccountLimit = (output: any, context: __SerdeContext): AccountLimit => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __strictParseInt32(output["Value"]) as number;
+  if (output[_Val] != null) {
+    contents[_Val] = __strictParseInt32(output[_Val]) as number;
   }
   return contents;
 };
@@ -7869,8 +7869,8 @@ const de_ActivateOrganizationsAccessOutput = (
  */
 const de_ActivateTypeOutput = (output: any, context: __SerdeContext): ActivateTypeOutput => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -7891,8 +7891,8 @@ const de_AllowedValues = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AlreadyExistsException = (output: any, context: __SerdeContext): AlreadyExistsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -7902,11 +7902,11 @@ const de_AlreadyExistsException = (output: any, context: __SerdeContext): Alread
  */
 const de_AutoDeployment = (output: any, context: __SerdeContext): AutoDeployment => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["RetainStacksOnAccountRemoval"] !== undefined) {
-    contents.RetainStacksOnAccountRemoval = __parseBoolean(output["RetainStacksOnAccountRemoval"]);
+  if (output[_RSOAR] != null) {
+    contents[_RSOAR] = __parseBoolean(output[_RSOAR]);
   }
   return contents;
 };
@@ -7919,17 +7919,14 @@ const de_BatchDescribeTypeConfigurationsError = (
   context: __SerdeContext
 ): BatchDescribeTypeConfigurationsError => {
   const contents: any = {};
-  if (output["ErrorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["ErrorCode"]);
+  if (output[_EC] != null) {
+    contents[_EC] = __expectString(output[_EC]);
   }
-  if (output["ErrorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["ErrorMessage"]);
+  if (output[_EM] != null) {
+    contents[_EM] = __expectString(output[_EM]);
   }
-  if (output["TypeConfigurationIdentifier"] !== undefined) {
-    contents.TypeConfigurationIdentifier = de_TypeConfigurationIdentifier(
-      output["TypeConfigurationIdentifier"],
-      context
-    );
+  if (output[_TCIy] != null) {
+    contents[_TCIy] = de_TypeConfigurationIdentifier(output[_TCIy], context);
   }
   return contents;
 };
@@ -7957,31 +7954,19 @@ const de_BatchDescribeTypeConfigurationsOutput = (
 ): BatchDescribeTypeConfigurationsOutput => {
   const contents: any = {};
   if (output.Errors === "") {
-    contents.Errors = [];
-  } else if (output["Errors"] !== undefined && output["Errors"]["member"] !== undefined) {
-    contents.Errors = de_BatchDescribeTypeConfigurationsErrors(
-      __getArrayIfSingleItem(output["Errors"]["member"]),
-      context
-    );
+    contents[_Er] = [];
+  } else if (output[_Er] != null && output[_Er][_m] != null) {
+    contents[_Er] = de_BatchDescribeTypeConfigurationsErrors(__getArrayIfSingleItem(output[_Er][_m]), context);
   }
   if (output.UnprocessedTypeConfigurations === "") {
-    contents.UnprocessedTypeConfigurations = [];
-  } else if (
-    output["UnprocessedTypeConfigurations"] !== undefined &&
-    output["UnprocessedTypeConfigurations"]["member"] !== undefined
-  ) {
-    contents.UnprocessedTypeConfigurations = de_UnprocessedTypeConfigurations(
-      __getArrayIfSingleItem(output["UnprocessedTypeConfigurations"]["member"]),
-      context
-    );
+    contents[_UTC] = [];
+  } else if (output[_UTC] != null && output[_UTC][_m] != null) {
+    contents[_UTC] = de_UnprocessedTypeConfigurations(__getArrayIfSingleItem(output[_UTC][_m]), context);
   }
   if (output.TypeConfigurations === "") {
-    contents.TypeConfigurations = [];
-  } else if (output["TypeConfigurations"] !== undefined && output["TypeConfigurations"]["member"] !== undefined) {
-    contents.TypeConfigurations = de_TypeConfigurationDetailsList(
-      __getArrayIfSingleItem(output["TypeConfigurations"]["member"]),
-      context
-    );
+    contents[_TC] = [];
+  } else if (output[_TC] != null && output[_TC][_m] != null) {
+    contents[_TC] = de_TypeConfigurationDetailsList(__getArrayIfSingleItem(output[_TC][_m]), context);
   }
   return contents;
 };
@@ -8002,8 +7987,8 @@ const de_Capabilities = (output: any, context: __SerdeContext): Capability[] =>
  */
 const de_CFNRegistryException = (output: any, context: __SerdeContext): CFNRegistryException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8013,14 +7998,14 @@ const de_CFNRegistryException = (output: any, context: __SerdeContext): CFNRegis
  */
 const de_Change = (output: any, context: __SerdeContext): Change => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["HookInvocationCount"] !== undefined) {
-    contents.HookInvocationCount = __strictParseInt32(output["HookInvocationCount"]) as number;
+  if (output[_HIC] != null) {
+    contents[_HIC] = __strictParseInt32(output[_HIC]) as number;
   }
-  if (output["ResourceChange"] !== undefined) {
-    contents.ResourceChange = de_ResourceChange(output["ResourceChange"], context);
+  if (output[_RCe] != null) {
+    contents[_RCe] = de_ResourceChange(output[_RCe], context);
   }
   return contents;
 };
@@ -8041,23 +8026,23 @@ const de_Changes = (output: any, context: __SerdeContext): Change[] => {
  */
 const de_ChangeSetHook = (output: any, context: __SerdeContext): ChangeSetHook => {
   const contents: any = {};
-  if (output["InvocationPoint"] !== undefined) {
-    contents.InvocationPoint = __expectString(output["InvocationPoint"]);
+  if (output[_IP] != null) {
+    contents[_IP] = __expectString(output[_IP]);
   }
-  if (output["FailureMode"] !== undefined) {
-    contents.FailureMode = __expectString(output["FailureMode"]);
+  if (output[_FM] != null) {
+    contents[_FM] = __expectString(output[_FM]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["TypeVersionId"] !== undefined) {
-    contents.TypeVersionId = __expectString(output["TypeVersionId"]);
+  if (output[_TVI] != null) {
+    contents[_TVI] = __expectString(output[_TVI]);
   }
-  if (output["TypeConfigurationVersionId"] !== undefined) {
-    contents.TypeConfigurationVersionId = __expectString(output["TypeConfigurationVersionId"]);
+  if (output[_TCVI] != null) {
+    contents[_TCVI] = __expectString(output[_TCVI]);
   }
-  if (output["TargetDetails"] !== undefined) {
-    contents.TargetDetails = de_ChangeSetHookTargetDetails(output["TargetDetails"], context);
+  if (output[_TD] != null) {
+    contents[_TD] = de_ChangeSetHookTargetDetails(output[_TD], context);
   }
   return contents;
 };
@@ -8070,14 +8055,14 @@ const de_ChangeSetHookResourceTargetDetails = (
   context: __SerdeContext
 ): ChangeSetHookResourceTargetDetails => {
   const contents: any = {};
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["ResourceAction"] !== undefined) {
-    contents.ResourceAction = __expectString(output["ResourceAction"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
   return contents;
 };
@@ -8098,11 +8083,11 @@ const de_ChangeSetHooks = (output: any, context: __SerdeContext): ChangeSetHook[
  */
 const de_ChangeSetHookTargetDetails = (output: any, context: __SerdeContext): ChangeSetHookTargetDetails => {
   const contents: any = {};
-  if (output["TargetType"] !== undefined) {
-    contents.TargetType = __expectString(output["TargetType"]);
+  if (output[_TTa] != null) {
+    contents[_TTa] = __expectString(output[_TTa]);
   }
-  if (output["ResourceTargetDetails"] !== undefined) {
-    contents.ResourceTargetDetails = de_ChangeSetHookResourceTargetDetails(output["ResourceTargetDetails"], context);
+  if (output[_RTD] != null) {
+    contents[_RTD] = de_ChangeSetHookResourceTargetDetails(output[_RTD], context);
   }
   return contents;
 };
@@ -8112,8 +8097,8 @@ const de_ChangeSetHookTargetDetails = (output: any, context: __SerdeContext): Ch
  */
 const de_ChangeSetNotFoundException = (output: any, context: __SerdeContext): ChangeSetNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8134,44 +8119,44 @@ const de_ChangeSetSummaries = (output: any, context: __SerdeContext): ChangeSetS
  */
 const de_ChangeSetSummary = (output: any, context: __SerdeContext): ChangeSetSummary => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["ChangeSetId"] !== undefined) {
-    contents.ChangeSetId = __expectString(output["ChangeSetId"]);
+  if (output[_CSIh] != null) {
+    contents[_CSIh] = __expectString(output[_CSIh]);
   }
-  if (output["ChangeSetName"] !== undefined) {
-    contents.ChangeSetName = __expectString(output["ChangeSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["ExecutionStatus"] !== undefined) {
-    contents.ExecutionStatus = __expectString(output["ExecutionStatus"]);
+  if (output[_ES] != null) {
+    contents[_ES] = __expectString(output[_ES]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["IncludeNestedStacks"] !== undefined) {
-    contents.IncludeNestedStacks = __parseBoolean(output["IncludeNestedStacks"]);
+  if (output[_INS] != null) {
+    contents[_INS] = __parseBoolean(output[_INS]);
   }
-  if (output["ParentChangeSetId"] !== undefined) {
-    contents.ParentChangeSetId = __expectString(output["ParentChangeSetId"]);
+  if (output[_PCSI] != null) {
+    contents[_PCSI] = __expectString(output[_PCSI]);
   }
-  if (output["RootChangeSetId"] !== undefined) {
-    contents.RootChangeSetId = __expectString(output["RootChangeSetId"]);
+  if (output[_RCSI] != null) {
+    contents[_RCSI] = __expectString(output[_RCSI]);
   }
-  if (output["ImportExistingResources"] !== undefined) {
-    contents.ImportExistingResources = __parseBoolean(output["ImportExistingResources"]);
+  if (output[_IER] != null) {
+    contents[_IER] = __parseBoolean(output[_IER]);
   }
   return contents;
 };
@@ -8189,11 +8174,11 @@ const de_ContinueUpdateRollbackOutput = (output: any, context: __SerdeContext):
  */
 const de_CreateChangeSetOutput = (output: any, context: __SerdeContext): CreateChangeSetOutput => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -8203,8 +8188,8 @@ const de_CreateChangeSetOutput = (output: any, context: __SerdeContext): CreateC
  */
 const de_CreatedButModifiedException = (output: any, context: __SerdeContext): CreatedButModifiedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8214,8 +8199,8 @@ const de_CreatedButModifiedException = (output: any, context: __SerdeContext): C
  */
 const de_CreateStackInstancesOutput = (output: any, context: __SerdeContext): CreateStackInstancesOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -8225,8 +8210,8 @@ const de_CreateStackInstancesOutput = (output: any, context: __SerdeContext): Cr
  */
 const de_CreateStackOutput = (output: any, context: __SerdeContext): CreateStackOutput => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -8236,8 +8221,8 @@ const de_CreateStackOutput = (output: any, context: __SerdeContext): CreateStack
  */
 const de_CreateStackSetOutput = (output: any, context: __SerdeContext): CreateStackSetOutput => {
   const contents: any = {};
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
   return contents;
 };
@@ -8274,8 +8259,8 @@ const de_DeleteChangeSetOutput = (output: any, context: __SerdeContext): DeleteC
  */
 const de_DeleteStackInstancesOutput = (output: any, context: __SerdeContext): DeleteStackInstancesOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -8294,23 +8279,20 @@ const de_DeleteStackSetOutput = (output: any, context: __SerdeContext): DeleteSt
 const de_DeploymentTargets = (output: any, context: __SerdeContext): DeploymentTargets => {
   const contents: any = {};
   if (output.Accounts === "") {
-    contents.Accounts = [];
-  } else if (output["Accounts"] !== undefined && output["Accounts"]["member"] !== undefined) {
-    contents.Accounts = de_AccountList(__getArrayIfSingleItem(output["Accounts"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_m] != null) {
+    contents[_Ac] = de_AccountList(__getArrayIfSingleItem(output[_Ac][_m]), context);
   }
-  if (output["AccountsUrl"] !== undefined) {
-    contents.AccountsUrl = __expectString(output["AccountsUrl"]);
+  if (output[_AUc] != null) {
+    contents[_AUc] = __expectString(output[_AUc]);
   }
   if (output.OrganizationalUnitIds === "") {
-    contents.OrganizationalUnitIds = [];
-  } else if (output["OrganizationalUnitIds"] !== undefined && output["OrganizationalUnitIds"]["member"] !== undefined) {
-    contents.OrganizationalUnitIds = de_OrganizationalUnitIdList(
-      __getArrayIfSingleItem(output["OrganizationalUnitIds"]["member"]),
-      context
-    );
+    contents[_OUI] = [];
+  } else if (output[_OUI] != null && output[_OUI][_m] != null) {
+    contents[_OUI] = de_OrganizationalUnitIdList(__getArrayIfSingleItem(output[_OUI][_m]), context);
   }
-  if (output["AccountFilterType"] !== undefined) {
-    contents.AccountFilterType = __expectString(output["AccountFilterType"]);
+  if (output[_AFT] != null) {
+    contents[_AFT] = __expectString(output[_AFT]);
   }
   return contents;
 };
@@ -8329,12 +8311,12 @@ const de_DeregisterTypeOutput = (output: any, context: __SerdeContext): Deregist
 const de_DescribeAccountLimitsOutput = (output: any, context: __SerdeContext): DescribeAccountLimitsOutput => {
   const contents: any = {};
   if (output.AccountLimits === "") {
-    contents.AccountLimits = [];
-  } else if (output["AccountLimits"] !== undefined && output["AccountLimits"]["member"] !== undefined) {
-    contents.AccountLimits = de_AccountLimitList(__getArrayIfSingleItem(output["AccountLimits"]["member"]), context);
+    contents[_AL] = [];
+  } else if (output[_AL] != null && output[_AL][_m] != null) {
+    contents[_AL] = de_AccountLimitList(__getArrayIfSingleItem(output[_AL][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8344,28 +8326,28 @@ const de_DescribeAccountLimitsOutput = (output: any, context: __SerdeContext): D
  */
 const de_DescribeChangeSetHooksOutput = (output: any, context: __SerdeContext): DescribeChangeSetHooksOutput => {
   const contents: any = {};
-  if (output["ChangeSetId"] !== undefined) {
-    contents.ChangeSetId = __expectString(output["ChangeSetId"]);
+  if (output[_CSIh] != null) {
+    contents[_CSIh] = __expectString(output[_CSIh]);
   }
-  if (output["ChangeSetName"] !== undefined) {
-    contents.ChangeSetName = __expectString(output["ChangeSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
   if (output.Hooks === "") {
-    contents.Hooks = [];
-  } else if (output["Hooks"] !== undefined && output["Hooks"]["member"] !== undefined) {
-    contents.Hooks = de_ChangeSetHooks(__getArrayIfSingleItem(output["Hooks"]["member"]), context);
+    contents[_H] = [];
+  } else if (output[_H] != null && output[_H][_m] != null) {
+    contents[_H] = de_ChangeSetHooks(__getArrayIfSingleItem(output[_H][_m]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
   return contents;
 };
@@ -8375,81 +8357,78 @@ const de_DescribeChangeSetHooksOutput = (output: any, context: __SerdeContext):
  */
 const de_DescribeChangeSetOutput = (output: any, context: __SerdeContext): DescribeChangeSetOutput => {
   const contents: any = {};
-  if (output["ChangeSetName"] !== undefined) {
-    contents.ChangeSetName = __expectString(output["ChangeSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["ChangeSetId"] !== undefined) {
-    contents.ChangeSetId = __expectString(output["ChangeSetId"]);
+  if (output[_CSIh] != null) {
+    contents[_CSIh] = __expectString(output[_CSIh]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["member"] !== undefined) {
-    contents.Parameters = de_Parameters(__getArrayIfSingleItem(output["Parameters"]["member"]), context);
+    contents[_P] = [];
+  } else if (output[_P] != null && output[_P][_m] != null) {
+    contents[_P] = de_Parameters(__getArrayIfSingleItem(output[_P][_m]), context);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["ExecutionStatus"] !== undefined) {
-    contents.ExecutionStatus = __expectString(output["ExecutionStatus"]);
+  if (output[_ES] != null) {
+    contents[_ES] = __expectString(output[_ES]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
   if (output.NotificationARNs === "") {
-    contents.NotificationARNs = [];
-  } else if (output["NotificationARNs"] !== undefined && output["NotificationARNs"]["member"] !== undefined) {
-    contents.NotificationARNs = de_NotificationARNs(
-      __getArrayIfSingleItem(output["NotificationARNs"]["member"]),
-      context
-    );
+    contents[_NARN] = [];
+  } else if (output[_NARN] != null && output[_NARN][_m] != null) {
+    contents[_NARN] = de_NotificationARNs(__getArrayIfSingleItem(output[_NARN][_m]), context);
   }
-  if (output["RollbackConfiguration"] !== undefined) {
-    contents.RollbackConfiguration = de_RollbackConfiguration(output["RollbackConfiguration"], context);
+  if (output[_RC] != null) {
+    contents[_RC] = de_RollbackConfiguration(output[_RC], context);
   }
   if (output.Capabilities === "") {
-    contents.Capabilities = [];
-  } else if (output["Capabilities"] !== undefined && output["Capabilities"]["member"] !== undefined) {
-    contents.Capabilities = de_Capabilities(__getArrayIfSingleItem(output["Capabilities"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_Capabilities(__getArrayIfSingleItem(output[_C][_m]), context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_Tags(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_m] != null) {
+    contents[_Ta] = de_Tags(__getArrayIfSingleItem(output[_Ta][_m]), context);
   }
   if (output.Changes === "") {
-    contents.Changes = [];
-  } else if (output["Changes"] !== undefined && output["Changes"]["member"] !== undefined) {
-    contents.Changes = de_Changes(__getArrayIfSingleItem(output["Changes"]["member"]), context);
+    contents[_Ch] = [];
+  } else if (output[_Ch] != null && output[_Ch][_m] != null) {
+    contents[_Ch] = de_Changes(__getArrayIfSingleItem(output[_Ch][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["IncludeNestedStacks"] !== undefined) {
-    contents.IncludeNestedStacks = __parseBoolean(output["IncludeNestedStacks"]);
+  if (output[_INS] != null) {
+    contents[_INS] = __parseBoolean(output[_INS]);
   }
-  if (output["ParentChangeSetId"] !== undefined) {
-    contents.ParentChangeSetId = __expectString(output["ParentChangeSetId"]);
+  if (output[_PCSI] != null) {
+    contents[_PCSI] = __expectString(output[_PCSI]);
   }
-  if (output["RootChangeSetId"] !== undefined) {
-    contents.RootChangeSetId = __expectString(output["RootChangeSetId"]);
+  if (output[_RCSI] != null) {
+    contents[_RCSI] = __expectString(output[_RCSI]);
   }
-  if (output["OnStackFailure"] !== undefined) {
-    contents.OnStackFailure = __expectString(output["OnStackFailure"]);
+  if (output[_OSF] != null) {
+    contents[_OSF] = __expectString(output[_OSF]);
   }
-  if (output["ImportExistingResources"] !== undefined) {
-    contents.ImportExistingResources = __parseBoolean(output["ImportExistingResources"]);
+  if (output[_IER] != null) {
+    contents[_IER] = __parseBoolean(output[_IER]);
   }
   return contents;
 };
@@ -8462,8 +8441,8 @@ const de_DescribeOrganizationsAccessOutput = (
   context: __SerdeContext
 ): DescribeOrganizationsAccessOutput => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -8473,17 +8452,17 @@ const de_DescribeOrganizationsAccessOutput = (
  */
 const de_DescribePublisherOutput = (output: any, context: __SerdeContext): DescribePublisherOutput => {
   const contents: any = {};
-  if (output["PublisherId"] !== undefined) {
-    contents.PublisherId = __expectString(output["PublisherId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["PublisherStatus"] !== undefined) {
-    contents.PublisherStatus = __expectString(output["PublisherStatus"]);
+  if (output[_PS] != null) {
+    contents[_PS] = __expectString(output[_PS]);
   }
-  if (output["IdentityProvider"] !== undefined) {
-    contents.IdentityProvider = __expectString(output["IdentityProvider"]);
+  if (output[_IPd] != null) {
+    contents[_IPd] = __expectString(output[_IPd]);
   }
-  if (output["PublisherProfile"] !== undefined) {
-    contents.PublisherProfile = __expectString(output["PublisherProfile"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
   return contents;
 };
@@ -8496,26 +8475,26 @@ const de_DescribeStackDriftDetectionStatusOutput = (
   context: __SerdeContext
 ): DescribeStackDriftDetectionStatusOutput => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackDriftDetectionId"] !== undefined) {
-    contents.StackDriftDetectionId = __expectString(output["StackDriftDetectionId"]);
+  if (output[_SDDI] != null) {
+    contents[_SDDI] = __expectString(output[_SDDI]);
   }
-  if (output["StackDriftStatus"] !== undefined) {
-    contents.StackDriftStatus = __expectString(output["StackDriftStatus"]);
+  if (output[_SDS] != null) {
+    contents[_SDS] = __expectString(output[_SDS]);
   }
-  if (output["DetectionStatus"] !== undefined) {
-    contents.DetectionStatus = __expectString(output["DetectionStatus"]);
+  if (output[_DSet] != null) {
+    contents[_DSet] = __expectString(output[_DSet]);
   }
-  if (output["DetectionStatusReason"] !== undefined) {
-    contents.DetectionStatusReason = __expectString(output["DetectionStatusReason"]);
+  if (output[_DSRet] != null) {
+    contents[_DSRet] = __expectString(output[_DSRet]);
   }
-  if (output["DriftedStackResourceCount"] !== undefined) {
-    contents.DriftedStackResourceCount = __strictParseInt32(output["DriftedStackResourceCount"]) as number;
+  if (output[_DSRC] != null) {
+    contents[_DSRC] = __strictParseInt32(output[_DSRC]) as number;
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
   return contents;
 };
@@ -8526,12 +8505,12 @@ const de_DescribeStackDriftDetectionStatusOutput = (
 const de_DescribeStackEventsOutput = (output: any, context: __SerdeContext): DescribeStackEventsOutput => {
   const contents: any = {};
   if (output.StackEvents === "") {
-    contents.StackEvents = [];
-  } else if (output["StackEvents"] !== undefined && output["StackEvents"]["member"] !== undefined) {
-    contents.StackEvents = de_StackEvents(__getArrayIfSingleItem(output["StackEvents"]["member"]), context);
+    contents[_SE] = [];
+  } else if (output[_SE] != null && output[_SE][_m] != null) {
+    contents[_SE] = de_StackEvents(__getArrayIfSingleItem(output[_SE][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8541,8 +8520,8 @@ const de_DescribeStackEventsOutput = (output: any, context: __SerdeContext): Des
  */
 const de_DescribeStackInstanceOutput = (output: any, context: __SerdeContext): DescribeStackInstanceOutput => {
   const contents: any = {};
-  if (output["StackInstance"] !== undefined) {
-    contents.StackInstance = de_StackInstance(output["StackInstance"], context);
+  if (output[_SIta] != null) {
+    contents[_SIta] = de_StackInstance(output[_SIta], context);
   }
   return contents;
 };
@@ -8556,15 +8535,12 @@ const de_DescribeStackResourceDriftsOutput = (
 ): DescribeStackResourceDriftsOutput => {
   const contents: any = {};
   if (output.StackResourceDrifts === "") {
-    contents.StackResourceDrifts = [];
-  } else if (output["StackResourceDrifts"] !== undefined && output["StackResourceDrifts"]["member"] !== undefined) {
-    contents.StackResourceDrifts = de_StackResourceDrifts(
-      __getArrayIfSingleItem(output["StackResourceDrifts"]["member"]),
-      context
-    );
+    contents[_SRD] = [];
+  } else if (output[_SRD] != null && output[_SRD][_m] != null) {
+    contents[_SRD] = de_StackResourceDrifts(__getArrayIfSingleItem(output[_SRD][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8574,8 +8550,8 @@ const de_DescribeStackResourceDriftsOutput = (
  */
 const de_DescribeStackResourceOutput = (output: any, context: __SerdeContext): DescribeStackResourceOutput => {
   const contents: any = {};
-  if (output["StackResourceDetail"] !== undefined) {
-    contents.StackResourceDetail = de_StackResourceDetail(output["StackResourceDetail"], context);
+  if (output[_SRDt] != null) {
+    contents[_SRDt] = de_StackResourceDetail(output[_SRDt], context);
   }
   return contents;
 };
@@ -8586,9 +8562,9 @@ const de_DescribeStackResourceOutput = (output: any, context: __SerdeContext): D
 const de_DescribeStackResourcesOutput = (output: any, context: __SerdeContext): DescribeStackResourcesOutput => {
   const contents: any = {};
   if (output.StackResources === "") {
-    contents.StackResources = [];
-  } else if (output["StackResources"] !== undefined && output["StackResources"]["member"] !== undefined) {
-    contents.StackResources = de_StackResources(__getArrayIfSingleItem(output["StackResources"]["member"]), context);
+    contents[_SRta] = [];
+  } else if (output[_SRta] != null && output[_SRta][_m] != null) {
+    contents[_SRta] = de_StackResources(__getArrayIfSingleItem(output[_SRta][_m]), context);
   }
   return contents;
 };
@@ -8598,8 +8574,8 @@ const de_DescribeStackResourcesOutput = (output: any, context: __SerdeContext):
  */
 const de_DescribeStackSetOperationOutput = (output: any, context: __SerdeContext): DescribeStackSetOperationOutput => {
   const contents: any = {};
-  if (output["StackSetOperation"] !== undefined) {
-    contents.StackSetOperation = de_StackSetOperation(output["StackSetOperation"], context);
+  if (output[_SSO] != null) {
+    contents[_SSO] = de_StackSetOperation(output[_SSO], context);
   }
   return contents;
 };
@@ -8609,8 +8585,8 @@ const de_DescribeStackSetOperationOutput = (output: any, context: __SerdeContext
  */
 const de_DescribeStackSetOutput = (output: any, context: __SerdeContext): DescribeStackSetOutput => {
   const contents: any = {};
-  if (output["StackSet"] !== undefined) {
-    contents.StackSet = de_StackSet(output["StackSet"], context);
+  if (output[_SS] != null) {
+    contents[_SS] = de_StackSet(output[_SS], context);
   }
   return contents;
 };
@@ -8621,12 +8597,12 @@ const de_DescribeStackSetOutput = (output: any, context: __SerdeContext): Descri
 const de_DescribeStacksOutput = (output: any, context: __SerdeContext): DescribeStacksOutput => {
   const contents: any = {};
   if (output.Stacks === "") {
-    contents.Stacks = [];
-  } else if (output["Stacks"] !== undefined && output["Stacks"]["member"] !== undefined) {
-    contents.Stacks = de_Stacks(__getArrayIfSingleItem(output["Stacks"]["member"]), context);
+    contents[_St] = [];
+  } else if (output[_St] != null && output[_St][_m] != null) {
+    contents[_St] = de_Stacks(__getArrayIfSingleItem(output[_St][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8636,94 +8612,88 @@ const de_DescribeStacksOutput = (output: any, context: __SerdeContext): Describe
  */
 const de_DescribeTypeOutput = (output: any, context: __SerdeContext): DescribeTypeOutput => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["DefaultVersionId"] !== undefined) {
-    contents.DefaultVersionId = __expectString(output["DefaultVersionId"]);
+  if (output[_DVI] != null) {
+    contents[_DVI] = __expectString(output[_DVI]);
   }
-  if (output["IsDefaultVersion"] !== undefined) {
-    contents.IsDefaultVersion = __parseBoolean(output["IsDefaultVersion"]);
+  if (output[_IDV] != null) {
+    contents[_IDV] = __parseBoolean(output[_IDV]);
   }
-  if (output["TypeTestsStatus"] !== undefined) {
-    contents.TypeTestsStatus = __expectString(output["TypeTestsStatus"]);
+  if (output[_TTS] != null) {
+    contents[_TTS] = __expectString(output[_TTS]);
   }
-  if (output["TypeTestsStatusDescription"] !== undefined) {
-    contents.TypeTestsStatusDescription = __expectString(output["TypeTestsStatusDescription"]);
+  if (output[_TTSD] != null) {
+    contents[_TTSD] = __expectString(output[_TTSD]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Schema"] !== undefined) {
-    contents.Schema = __expectString(output["Schema"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
-  if (output["ProvisioningType"] !== undefined) {
-    contents.ProvisioningType = __expectString(output["ProvisioningType"]);
+  if (output[_PTr] != null) {
+    contents[_PTr] = __expectString(output[_PTr]);
   }
-  if (output["DeprecatedStatus"] !== undefined) {
-    contents.DeprecatedStatus = __expectString(output["DeprecatedStatus"]);
+  if (output[_DSep] != null) {
+    contents[_DSep] = __expectString(output[_DSep]);
   }
-  if (output["LoggingConfig"] !== undefined) {
-    contents.LoggingConfig = de_LoggingConfig(output["LoggingConfig"], context);
+  if (output[_LC] != null) {
+    contents[_LC] = de_LoggingConfig(output[_LC], context);
   }
   if (output.RequiredActivatedTypes === "") {
-    contents.RequiredActivatedTypes = [];
-  } else if (
-    output["RequiredActivatedTypes"] !== undefined &&
-    output["RequiredActivatedTypes"]["member"] !== undefined
-  ) {
-    contents.RequiredActivatedTypes = de_RequiredActivatedTypes(
-      __getArrayIfSingleItem(output["RequiredActivatedTypes"]["member"]),
-      context
-    );
+    contents[_RAT] = [];
+  } else if (output[_RAT] != null && output[_RAT][_m] != null) {
+    contents[_RAT] = de_RequiredActivatedTypes(__getArrayIfSingleItem(output[_RAT][_m]), context);
   }
-  if (output["ExecutionRoleArn"] !== undefined) {
-    contents.ExecutionRoleArn = __expectString(output["ExecutionRoleArn"]);
+  if (output[_ERA] != null) {
+    contents[_ERA] = __expectString(output[_ERA]);
   }
-  if (output["Visibility"] !== undefined) {
-    contents.Visibility = __expectString(output["Visibility"]);
+  if (output[_Vi] != null) {
+    contents[_Vi] = __expectString(output[_Vi]);
   }
-  if (output["SourceUrl"] !== undefined) {
-    contents.SourceUrl = __expectString(output["SourceUrl"]);
+  if (output[_SU] != null) {
+    contents[_SU] = __expectString(output[_SU]);
   }
-  if (output["DocumentationUrl"] !== undefined) {
-    contents.DocumentationUrl = __expectString(output["DocumentationUrl"]);
+  if (output[_DU] != null) {
+    contents[_DU] = __expectString(output[_DU]);
   }
-  if (output["LastUpdated"] !== undefined) {
-    contents.LastUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdated"]));
+  if (output[_LU] != null) {
+    contents[_LU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LU]));
   }
-  if (output["TimeCreated"] !== undefined) {
-    contents.TimeCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TimeCreated"]));
+  if (output[_TCi] != null) {
+    contents[_TCi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TCi]));
   }
-  if (output["ConfigurationSchema"] !== undefined) {
-    contents.ConfigurationSchema = __expectString(output["ConfigurationSchema"]);
+  if (output[_CSo] != null) {
+    contents[_CSo] = __expectString(output[_CSo]);
   }
-  if (output["PublisherId"] !== undefined) {
-    contents.PublisherId = __expectString(output["PublisherId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["OriginalTypeName"] !== undefined) {
-    contents.OriginalTypeName = __expectString(output["OriginalTypeName"]);
+  if (output[_OTN] != null) {
+    contents[_OTN] = __expectString(output[_OTN]);
   }
-  if (output["OriginalTypeArn"] !== undefined) {
-    contents.OriginalTypeArn = __expectString(output["OriginalTypeArn"]);
+  if (output[_OTA] != null) {
+    contents[_OTA] = __expectString(output[_OTA]);
   }
-  if (output["PublicVersionNumber"] !== undefined) {
-    contents.PublicVersionNumber = __expectString(output["PublicVersionNumber"]);
+  if (output[_PVN] != null) {
+    contents[_PVN] = __expectString(output[_PVN]);
   }
-  if (output["LatestPublicVersion"] !== undefined) {
-    contents.LatestPublicVersion = __expectString(output["LatestPublicVersion"]);
+  if (output[_LPV] != null) {
+    contents[_LPV] = __expectString(output[_LPV]);
   }
-  if (output["IsActivated"] !== undefined) {
-    contents.IsActivated = __parseBoolean(output["IsActivated"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __parseBoolean(output[_IA]);
   }
-  if (output["AutoUpdate"] !== undefined) {
-    contents.AutoUpdate = __parseBoolean(output["AutoUpdate"]);
+  if (output[_AU] != null) {
+    contents[_AU] = __parseBoolean(output[_AU]);
   }
   return contents;
 };
@@ -8733,17 +8703,17 @@ const de_DescribeTypeOutput = (output: any, context: __SerdeContext): DescribeTy
  */
 const de_DescribeTypeRegistrationOutput = (output: any, context: __SerdeContext): DescribeTypeRegistrationOutput => {
   const contents: any = {};
-  if (output["ProgressStatus"] !== undefined) {
-    contents.ProgressStatus = __expectString(output["ProgressStatus"]);
+  if (output[_PSr] != null) {
+    contents[_PSr] = __expectString(output[_PSr]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["TypeArn"] !== undefined) {
-    contents.TypeArn = __expectString(output["TypeArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["TypeVersionArn"] !== undefined) {
-    contents.TypeVersionArn = __expectString(output["TypeVersionArn"]);
+  if (output[_TVA] != null) {
+    contents[_TVA] = __expectString(output[_TVA]);
   }
   return contents;
 };
@@ -8753,8 +8723,8 @@ const de_DescribeTypeRegistrationOutput = (output: any, context: __SerdeContext)
  */
 const de_DetectStackDriftOutput = (output: any, context: __SerdeContext): DetectStackDriftOutput => {
   const contents: any = {};
-  if (output["StackDriftDetectionId"] !== undefined) {
-    contents.StackDriftDetectionId = __expectString(output["StackDriftDetectionId"]);
+  if (output[_SDDI] != null) {
+    contents[_SDDI] = __expectString(output[_SDDI]);
   }
   return contents;
 };
@@ -8764,8 +8734,8 @@ const de_DetectStackDriftOutput = (output: any, context: __SerdeContext): Detect
  */
 const de_DetectStackResourceDriftOutput = (output: any, context: __SerdeContext): DetectStackResourceDriftOutput => {
   const contents: any = {};
-  if (output["StackResourceDrift"] !== undefined) {
-    contents.StackResourceDrift = de_StackResourceDrift(output["StackResourceDrift"], context);
+  if (output[_SRDta] != null) {
+    contents[_SRDta] = de_StackResourceDrift(output[_SRDta], context);
   }
   return contents;
 };
@@ -8775,8 +8745,8 @@ const de_DetectStackResourceDriftOutput = (output: any, context: __SerdeContext)
  */
 const de_DetectStackSetDriftOutput = (output: any, context: __SerdeContext): DetectStackSetDriftOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -8786,8 +8756,8 @@ const de_DetectStackSetDriftOutput = (output: any, context: __SerdeContext): Det
  */
 const de_EstimateTemplateCostOutput = (output: any, context: __SerdeContext): EstimateTemplateCostOutput => {
   const contents: any = {};
-  if (output["Url"] !== undefined) {
-    contents.Url = __expectString(output["Url"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   return contents;
 };
@@ -8805,14 +8775,14 @@ const de_ExecuteChangeSetOutput = (output: any, context: __SerdeContext): Execut
  */
 const de_Export = (output: any, context: __SerdeContext): Export => {
   const contents: any = {};
-  if (output["ExportingStackId"] !== undefined) {
-    contents.ExportingStackId = __expectString(output["ExportingStackId"]);
+  if (output[_ESI] != null) {
+    contents[_ESI] = __expectString(output[_ESI]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -8833,8 +8803,8 @@ const de_Exports = (output: any, context: __SerdeContext): Export[] => {
  */
 const de_GetStackPolicyOutput = (output: any, context: __SerdeContext): GetStackPolicyOutput => {
   const contents: any = {};
-  if (output["StackPolicyBody"] !== undefined) {
-    contents.StackPolicyBody = __expectString(output["StackPolicyBody"]);
+  if (output[_SPB] != null) {
+    contents[_SPB] = __expectString(output[_SPB]);
   }
   return contents;
 };
@@ -8844,13 +8814,13 @@ const de_GetStackPolicyOutput = (output: any, context: __SerdeContext): GetStack
  */
 const de_GetTemplateOutput = (output: any, context: __SerdeContext): GetTemplateOutput => {
   const contents: any = {};
-  if (output["TemplateBody"] !== undefined) {
-    contents.TemplateBody = __expectString(output["TemplateBody"]);
+  if (output[_TB] != null) {
+    contents[_TB] = __expectString(output[_TB]);
   }
   if (output.StagesAvailable === "") {
-    contents.StagesAvailable = [];
-  } else if (output["StagesAvailable"] !== undefined && output["StagesAvailable"]["member"] !== undefined) {
-    contents.StagesAvailable = de_StageList(__getArrayIfSingleItem(output["StagesAvailable"]["member"]), context);
+    contents[_SA] = [];
+  } else if (output[_SA] != null && output[_SA][_m] != null) {
+    contents[_SA] = de_StageList(__getArrayIfSingleItem(output[_SA][_m]), context);
   }
   return contents;
 };
@@ -8861,53 +8831,44 @@ const de_GetTemplateOutput = (output: any, context: __SerdeContext): GetTemplate
 const de_GetTemplateSummaryOutput = (output: any, context: __SerdeContext): GetTemplateSummaryOutput => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["member"] !== undefined) {
-    contents.Parameters = de_ParameterDeclarations(__getArrayIfSingleItem(output["Parameters"]["member"]), context);
+    contents[_P] = [];
+  } else if (output[_P] != null && output[_P][_m] != null) {
+    contents[_P] = de_ParameterDeclarations(__getArrayIfSingleItem(output[_P][_m]), context);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.Capabilities === "") {
-    contents.Capabilities = [];
-  } else if (output["Capabilities"] !== undefined && output["Capabilities"]["member"] !== undefined) {
-    contents.Capabilities = de_Capabilities(__getArrayIfSingleItem(output["Capabilities"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_Capabilities(__getArrayIfSingleItem(output[_C][_m]), context);
   }
-  if (output["CapabilitiesReason"] !== undefined) {
-    contents.CapabilitiesReason = __expectString(output["CapabilitiesReason"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
   if (output.ResourceTypes === "") {
-    contents.ResourceTypes = [];
-  } else if (output["ResourceTypes"] !== undefined && output["ResourceTypes"]["member"] !== undefined) {
-    contents.ResourceTypes = de_ResourceTypes(__getArrayIfSingleItem(output["ResourceTypes"]["member"]), context);
+    contents[_RTe] = [];
+  } else if (output[_RTe] != null && output[_RTe][_m] != null) {
+    contents[_RTe] = de_ResourceTypes(__getArrayIfSingleItem(output[_RTe][_m]), context);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
-  if (output["Metadata"] !== undefined) {
-    contents.Metadata = __expectString(output["Metadata"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   if (output.DeclaredTransforms === "") {
-    contents.DeclaredTransforms = [];
-  } else if (output["DeclaredTransforms"] !== undefined && output["DeclaredTransforms"]["member"] !== undefined) {
-    contents.DeclaredTransforms = de_TransformsList(
-      __getArrayIfSingleItem(output["DeclaredTransforms"]["member"]),
-      context
-    );
+    contents[_DTec] = [];
+  } else if (output[_DTec] != null && output[_DTec][_m] != null) {
+    contents[_DTec] = de_TransformsList(__getArrayIfSingleItem(output[_DTec][_m]), context);
   }
   if (output.ResourceIdentifierSummaries === "") {
-    contents.ResourceIdentifierSummaries = [];
-  } else if (
-    output["ResourceIdentifierSummaries"] !== undefined &&
-    output["ResourceIdentifierSummaries"]["member"] !== undefined
-  ) {
-    contents.ResourceIdentifierSummaries = de_ResourceIdentifierSummaries(
-      __getArrayIfSingleItem(output["ResourceIdentifierSummaries"]["member"]),
-      context
-    );
+    contents[_RIS] = [];
+  } else if (output[_RIS] != null && output[_RIS][_m] != null) {
+    contents[_RIS] = de_ResourceIdentifierSummaries(__getArrayIfSingleItem(output[_RIS][_m]), context);
   }
-  if (output["Warnings"] !== undefined) {
-    contents.Warnings = de_Warnings(output["Warnings"], context);
+  if (output[_W] != null) {
+    contents[_W] = de_Warnings(output[_W], context);
   }
   return contents;
 };
@@ -8928,8 +8889,8 @@ const de_Imports = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ImportStacksToStackSetOutput = (output: any, context: __SerdeContext): ImportStacksToStackSetOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -8942,8 +8903,8 @@ const de_InsufficientCapabilitiesException = (
   context: __SerdeContext
 ): InsufficientCapabilitiesException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8953,8 +8914,8 @@ const de_InsufficientCapabilitiesException = (
  */
 const de_InvalidChangeSetStatusException = (output: any, context: __SerdeContext): InvalidChangeSetStatusException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8964,8 +8925,8 @@ const de_InvalidChangeSetStatusException = (output: any, context: __SerdeContext
  */
 const de_InvalidOperationException = (output: any, context: __SerdeContext): InvalidOperationException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8975,8 +8936,8 @@ const de_InvalidOperationException = (output: any, context: __SerdeContext): Inv
  */
 const de_InvalidStateTransitionException = (output: any, context: __SerdeContext): InvalidStateTransitionException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8986,8 +8947,8 @@ const de_InvalidStateTransitionException = (output: any, context: __SerdeContext
  */
 const de_LimitExceededException = (output: any, context: __SerdeContext): LimitExceededException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -8998,12 +8959,12 @@ const de_LimitExceededException = (output: any, context: __SerdeContext): LimitE
 const de_ListChangeSetsOutput = (output: any, context: __SerdeContext): ListChangeSetsOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_ChangeSetSummaries(__getArrayIfSingleItem(output["Summaries"]["member"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_ChangeSetSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9014,12 +8975,12 @@ const de_ListChangeSetsOutput = (output: any, context: __SerdeContext): ListChan
 const de_ListExportsOutput = (output: any, context: __SerdeContext): ListExportsOutput => {
   const contents: any = {};
   if (output.Exports === "") {
-    contents.Exports = [];
-  } else if (output["Exports"] !== undefined && output["Exports"]["member"] !== undefined) {
-    contents.Exports = de_Exports(__getArrayIfSingleItem(output["Exports"]["member"]), context);
+    contents[_Ex] = [];
+  } else if (output[_Ex] != null && output[_Ex][_m] != null) {
+    contents[_Ex] = de_Exports(__getArrayIfSingleItem(output[_Ex][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9030,12 +8991,12 @@ const de_ListExportsOutput = (output: any, context: __SerdeContext): ListExports
 const de_ListImportsOutput = (output: any, context: __SerdeContext): ListImportsOutput => {
   const contents: any = {};
   if (output.Imports === "") {
-    contents.Imports = [];
-  } else if (output["Imports"] !== undefined && output["Imports"]["member"] !== undefined) {
-    contents.Imports = de_Imports(__getArrayIfSingleItem(output["Imports"]["member"]), context);
+    contents[_Im] = [];
+  } else if (output[_Im] != null && output[_Im][_m] != null) {
+    contents[_Im] = de_Imports(__getArrayIfSingleItem(output[_Im][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9049,15 +9010,12 @@ const de_ListStackInstanceResourceDriftsOutput = (
 ): ListStackInstanceResourceDriftsOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_StackInstanceResourceDriftsSummaries(
-      __getArrayIfSingleItem(output["Summaries"]["member"]),
-      context
-    );
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_StackInstanceResourceDriftsSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9068,12 +9026,12 @@ const de_ListStackInstanceResourceDriftsOutput = (
 const de_ListStackInstancesOutput = (output: any, context: __SerdeContext): ListStackInstancesOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_StackInstanceSummaries(__getArrayIfSingleItem(output["Summaries"]["member"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_StackInstanceSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9084,18 +9042,12 @@ const de_ListStackInstancesOutput = (output: any, context: __SerdeContext): List
 const de_ListStackResourcesOutput = (output: any, context: __SerdeContext): ListStackResourcesOutput => {
   const contents: any = {};
   if (output.StackResourceSummaries === "") {
-    contents.StackResourceSummaries = [];
-  } else if (
-    output["StackResourceSummaries"] !== undefined &&
-    output["StackResourceSummaries"]["member"] !== undefined
-  ) {
-    contents.StackResourceSummaries = de_StackResourceSummaries(
-      __getArrayIfSingleItem(output["StackResourceSummaries"]["member"]),
-      context
-    );
+    contents[_SRS] = [];
+  } else if (output[_SRS] != null && output[_SRS][_m] != null) {
+    contents[_SRS] = de_StackResourceSummaries(__getArrayIfSingleItem(output[_SRS][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9109,15 +9061,12 @@ const de_ListStackSetOperationResultsOutput = (
 ): ListStackSetOperationResultsOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_StackSetOperationResultSummaries(
-      __getArrayIfSingleItem(output["Summaries"]["member"]),
-      context
-    );
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_StackSetOperationResultSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9128,12 +9077,12 @@ const de_ListStackSetOperationResultsOutput = (
 const de_ListStackSetOperationsOutput = (output: any, context: __SerdeContext): ListStackSetOperationsOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_StackSetOperationSummaries(__getArrayIfSingleItem(output["Summaries"]["member"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_StackSetOperationSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9144,12 +9093,12 @@ const de_ListStackSetOperationsOutput = (output: any, context: __SerdeContext):
 const de_ListStackSetsOutput = (output: any, context: __SerdeContext): ListStackSetsOutput => {
   const contents: any = {};
   if (output.Summaries === "") {
-    contents.Summaries = [];
-  } else if (output["Summaries"] !== undefined && output["Summaries"]["member"] !== undefined) {
-    contents.Summaries = de_StackSetSummaries(__getArrayIfSingleItem(output["Summaries"]["member"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_m] != null) {
+    contents[_Su] = de_StackSetSummaries(__getArrayIfSingleItem(output[_Su][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9160,12 +9109,12 @@ const de_ListStackSetsOutput = (output: any, context: __SerdeContext): ListStack
 const de_ListStacksOutput = (output: any, context: __SerdeContext): ListStacksOutput => {
   const contents: any = {};
   if (output.StackSummaries === "") {
-    contents.StackSummaries = [];
-  } else if (output["StackSummaries"] !== undefined && output["StackSummaries"]["member"] !== undefined) {
-    contents.StackSummaries = de_StackSummaries(__getArrayIfSingleItem(output["StackSummaries"]["member"]), context);
+    contents[_SSt] = [];
+  } else if (output[_SSt] != null && output[_SSt][_m] != null) {
+    contents[_SSt] = de_StackSummaries(__getArrayIfSingleItem(output[_SSt][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9176,15 +9125,12 @@ const de_ListStacksOutput = (output: any, context: __SerdeContext): ListStacksOu
 const de_ListTypeRegistrationsOutput = (output: any, context: __SerdeContext): ListTypeRegistrationsOutput => {
   const contents: any = {};
   if (output.RegistrationTokenList === "") {
-    contents.RegistrationTokenList = [];
-  } else if (output["RegistrationTokenList"] !== undefined && output["RegistrationTokenList"]["member"] !== undefined) {
-    contents.RegistrationTokenList = de_RegistrationTokenList(
-      __getArrayIfSingleItem(output["RegistrationTokenList"]["member"]),
-      context
-    );
+    contents[_RTL] = [];
+  } else if (output[_RTL] != null && output[_RTL][_m] != null) {
+    contents[_RTL] = de_RegistrationTokenList(__getArrayIfSingleItem(output[_RTL][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9195,12 +9141,12 @@ const de_ListTypeRegistrationsOutput = (output: any, context: __SerdeContext): L
 const de_ListTypesOutput = (output: any, context: __SerdeContext): ListTypesOutput => {
   const contents: any = {};
   if (output.TypeSummaries === "") {
-    contents.TypeSummaries = [];
-  } else if (output["TypeSummaries"] !== undefined && output["TypeSummaries"]["member"] !== undefined) {
-    contents.TypeSummaries = de_TypeSummaries(__getArrayIfSingleItem(output["TypeSummaries"]["member"]), context);
+    contents[_TSy] = [];
+  } else if (output[_TSy] != null && output[_TSy][_m] != null) {
+    contents[_TSy] = de_TypeSummaries(__getArrayIfSingleItem(output[_TSy][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9211,15 +9157,12 @@ const de_ListTypesOutput = (output: any, context: __SerdeContext): ListTypesOutp
 const de_ListTypeVersionsOutput = (output: any, context: __SerdeContext): ListTypeVersionsOutput => {
   const contents: any = {};
   if (output.TypeVersionSummaries === "") {
-    contents.TypeVersionSummaries = [];
-  } else if (output["TypeVersionSummaries"] !== undefined && output["TypeVersionSummaries"]["member"] !== undefined) {
-    contents.TypeVersionSummaries = de_TypeVersionSummaries(
-      __getArrayIfSingleItem(output["TypeVersionSummaries"]["member"]),
-      context
-    );
+    contents[_TVS] = [];
+  } else if (output[_TVS] != null && output[_TVS][_m] != null) {
+    contents[_TVS] = de_TypeVersionSummaries(__getArrayIfSingleItem(output[_TVS][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -9229,11 +9172,11 @@ const de_ListTypeVersionsOutput = (output: any, context: __SerdeContext): ListTy
  */
 const de_LoggingConfig = (output: any, context: __SerdeContext): LoggingConfig => {
   const contents: any = {};
-  if (output["LogRoleArn"] !== undefined) {
-    contents.LogRoleArn = __expectString(output["LogRoleArn"]);
+  if (output[_LRA] != null) {
+    contents[_LRA] = __expectString(output[_LRA]);
   }
-  if (output["LogGroupName"] !== undefined) {
-    contents.LogGroupName = __expectString(output["LogGroupName"]);
+  if (output[_LGN] != null) {
+    contents[_LGN] = __expectString(output[_LGN]);
   }
   return contents;
 };
@@ -9254,8 +9197,8 @@ const de_LogicalResourceIds = (output: any, context: __SerdeContext): string[] =
  */
 const de_ManagedExecution = (output: any, context: __SerdeContext): ManagedExecution => {
   const contents: any = {};
-  if (output["Active"] !== undefined) {
-    contents.Active = __parseBoolean(output["Active"]);
+  if (output[_Act] != null) {
+    contents[_Act] = __parseBoolean(output[_Act]);
   }
   return contents;
 };
@@ -9265,11 +9208,11 @@ const de_ManagedExecution = (output: any, context: __SerdeContext): ManagedExecu
  */
 const de_ModuleInfo = (output: any, context: __SerdeContext): ModuleInfo => {
   const contents: any = {};
-  if (output["TypeHierarchy"] !== undefined) {
-    contents.TypeHierarchy = __expectString(output["TypeHierarchy"]);
+  if (output[_TH] != null) {
+    contents[_TH] = __expectString(output[_TH]);
   }
-  if (output["LogicalIdHierarchy"] !== undefined) {
-    contents.LogicalIdHierarchy = __expectString(output["LogicalIdHierarchy"]);
+  if (output[_LIH] != null) {
+    contents[_LIH] = __expectString(output[_LIH]);
   }
   return contents;
 };
@@ -9279,8 +9222,8 @@ const de_ModuleInfo = (output: any, context: __SerdeContext): ModuleInfo => {
  */
 const de_NameAlreadyExistsException = (output: any, context: __SerdeContext): NameAlreadyExistsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9304,8 +9247,8 @@ const de_OperationIdAlreadyExistsException = (
   context: __SerdeContext
 ): OperationIdAlreadyExistsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9315,8 +9258,8 @@ const de_OperationIdAlreadyExistsException = (
  */
 const de_OperationInProgressException = (output: any, context: __SerdeContext): OperationInProgressException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9326,8 +9269,8 @@ const de_OperationInProgressException = (output: any, context: __SerdeContext):
  */
 const de_OperationNotFoundException = (output: any, context: __SerdeContext): OperationNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9340,8 +9283,8 @@ const de_OperationStatusCheckFailedException = (
   context: __SerdeContext
 ): OperationStatusCheckFailedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9362,17 +9305,17 @@ const de_OrganizationalUnitIdList = (output: any, context: __SerdeContext): stri
  */
 const de_Output = (output: any, context: __SerdeContext): Output => {
   const contents: any = {};
-  if (output["OutputKey"] !== undefined) {
-    contents.OutputKey = __expectString(output["OutputKey"]);
+  if (output[_OK] != null) {
+    contents[_OK] = __expectString(output[_OK]);
   }
-  if (output["OutputValue"] !== undefined) {
-    contents.OutputValue = __expectString(output["OutputValue"]);
+  if (output[_OV] != null) {
+    contents[_OV] = __expectString(output[_OV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["ExportName"] !== undefined) {
-    contents.ExportName = __expectString(output["ExportName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
   return contents;
 };
@@ -9393,17 +9336,17 @@ const de_Outputs = (output: any, context: __SerdeContext): Output[] => {
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterKey"] !== undefined) {
-    contents.ParameterKey = __expectString(output["ParameterKey"]);
+  if (output[_PK] != null) {
+    contents[_PK] = __expectString(output[_PK]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["UsePreviousValue"] !== undefined) {
-    contents.UsePreviousValue = __parseBoolean(output["UsePreviousValue"]);
+  if (output[_UPV] != null) {
+    contents[_UPV] = __parseBoolean(output[_UPV]);
   }
-  if (output["ResolvedValue"] !== undefined) {
-    contents.ResolvedValue = __expectString(output["ResolvedValue"]);
+  if (output[_RV] != null) {
+    contents[_RV] = __expectString(output[_RV]);
   }
   return contents;
 };
@@ -9414,9 +9357,9 @@ const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
 const de_ParameterConstraints = (output: any, context: __SerdeContext): ParameterConstraints => {
   const contents: any = {};
   if (output.AllowedValues === "") {
-    contents.AllowedValues = [];
-  } else if (output["AllowedValues"] !== undefined && output["AllowedValues"]["member"] !== undefined) {
-    contents.AllowedValues = de_AllowedValues(__getArrayIfSingleItem(output["AllowedValues"]["member"]), context);
+    contents[_AV] = [];
+  } else if (output[_AV] != null && output[_AV][_m] != null) {
+    contents[_AV] = de_AllowedValues(__getArrayIfSingleItem(output[_AV][_m]), context);
   }
   return contents;
 };
@@ -9426,23 +9369,23 @@ const de_ParameterConstraints = (output: any, context: __SerdeContext): Paramete
  */
 const de_ParameterDeclaration = (output: any, context: __SerdeContext): ParameterDeclaration => {
   const contents: any = {};
-  if (output["ParameterKey"] !== undefined) {
-    contents.ParameterKey = __expectString(output["ParameterKey"]);
+  if (output[_PK] != null) {
+    contents[_PK] = __expectString(output[_PK]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["ParameterType"] !== undefined) {
-    contents.ParameterType = __expectString(output["ParameterType"]);
+  if (output[_PTa] != null) {
+    contents[_PTa] = __expectString(output[_PTa]);
   }
-  if (output["NoEcho"] !== undefined) {
-    contents.NoEcho = __parseBoolean(output["NoEcho"]);
+  if (output[_NE] != null) {
+    contents[_NE] = __parseBoolean(output[_NE]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["ParameterConstraints"] !== undefined) {
-    contents.ParameterConstraints = de_ParameterConstraints(output["ParameterConstraints"], context);
+  if (output[_PC] != null) {
+    contents[_PC] = de_ParameterConstraints(output[_PC], context);
   }
   return contents;
 };
@@ -9491,11 +9434,11 @@ const de_PhysicalResourceIdContextKeyValuePair = (
   context: __SerdeContext
 ): PhysicalResourceIdContextKeyValuePair => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -9505,17 +9448,17 @@ const de_PhysicalResourceIdContextKeyValuePair = (
  */
 const de_PropertyDifference = (output: any, context: __SerdeContext): PropertyDifference => {
   const contents: any = {};
-  if (output["PropertyPath"] !== undefined) {
-    contents.PropertyPath = __expectString(output["PropertyPath"]);
+  if (output[_PPr] != null) {
+    contents[_PPr] = __expectString(output[_PPr]);
   }
-  if (output["ExpectedValue"] !== undefined) {
-    contents.ExpectedValue = __expectString(output["ExpectedValue"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["ActualValue"] !== undefined) {
-    contents.ActualValue = __expectString(output["ActualValue"]);
+  if (output[_AVc] != null) {
+    contents[_AVc] = __expectString(output[_AVc]);
   }
-  if (output["DifferenceType"] !== undefined) {
-    contents.DifferenceType = __expectString(output["DifferenceType"]);
+  if (output[_DTi] != null) {
+    contents[_DTi] = __expectString(output[_DTi]);
   }
   return contents;
 };
@@ -9536,8 +9479,8 @@ const de_PropertyDifferences = (output: any, context: __SerdeContext): PropertyD
  */
 const de_PublishTypeOutput = (output: any, context: __SerdeContext): PublishTypeOutput => {
   const contents: any = {};
-  if (output["PublicTypeArn"] !== undefined) {
-    contents.PublicTypeArn = __expectString(output["PublicTypeArn"]);
+  if (output[_PTA] != null) {
+    contents[_PTA] = __expectString(output[_PTA]);
   }
   return contents;
 };
@@ -9566,8 +9509,8 @@ const de_RegionList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_RegisterPublisherOutput = (output: any, context: __SerdeContext): RegisterPublisherOutput => {
   const contents: any = {};
-  if (output["PublisherId"] !== undefined) {
-    contents.PublisherId = __expectString(output["PublisherId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
   return contents;
 };
@@ -9577,8 +9520,8 @@ const de_RegisterPublisherOutput = (output: any, context: __SerdeContext): Regis
  */
 const de_RegisterTypeOutput = (output: any, context: __SerdeContext): RegisterTypeOutput => {
   const contents: any = {};
-  if (output["RegistrationToken"] !== undefined) {
-    contents.RegistrationToken = __expectString(output["RegistrationToken"]);
+  if (output[_RTeg] != null) {
+    contents[_RTeg] = __expectString(output[_RTeg]);
   }
   return contents;
 };
@@ -9599,25 +9542,19 @@ const de_RegistrationTokenList = (output: any, context: __SerdeContext): string[
  */
 const de_RequiredActivatedType = (output: any, context: __SerdeContext): RequiredActivatedType => {
   const contents: any = {};
-  if (output["TypeNameAlias"] !== undefined) {
-    contents.TypeNameAlias = __expectString(output["TypeNameAlias"]);
+  if (output[_TNA] != null) {
+    contents[_TNA] = __expectString(output[_TNA]);
   }
-  if (output["OriginalTypeName"] !== undefined) {
-    contents.OriginalTypeName = __expectString(output["OriginalTypeName"]);
+  if (output[_OTN] != null) {
+    contents[_OTN] = __expectString(output[_OTN]);
   }
-  if (output["PublisherId"] !== undefined) {
-    contents.PublisherId = __expectString(output["PublisherId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
   if (output.SupportedMajorVersions === "") {
-    contents.SupportedMajorVersions = [];
-  } else if (
-    output["SupportedMajorVersions"] !== undefined &&
-    output["SupportedMajorVersions"]["member"] !== undefined
-  ) {
-    contents.SupportedMajorVersions = de_SupportedMajorVersions(
-      __getArrayIfSingleItem(output["SupportedMajorVersions"]["member"]),
-      context
-    );
+    contents[_SMV] = [];
+  } else if (output[_SMV] != null && output[_SMV][_m] != null) {
+    contents[_SMV] = de_SupportedMajorVersions(__getArrayIfSingleItem(output[_SMV][_m]), context);
   }
   return contents;
 };
@@ -9638,36 +9575,36 @@ const de_RequiredActivatedTypes = (output: any, context: __SerdeContext): Requir
  */
 const de_ResourceChange = (output: any, context: __SerdeContext): ResourceChange => {
   const contents: any = {};
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["Replacement"] !== undefined) {
-    contents.Replacement = __expectString(output["Replacement"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
   if (output.Scope === "") {
-    contents.Scope = [];
-  } else if (output["Scope"] !== undefined && output["Scope"]["member"] !== undefined) {
-    contents.Scope = de_Scope(__getArrayIfSingleItem(output["Scope"]["member"]), context);
+    contents[_Sco] = [];
+  } else if (output[_Sco] != null && output[_Sco][_m] != null) {
+    contents[_Sco] = de_Scope(__getArrayIfSingleItem(output[_Sco][_m]), context);
   }
   if (output.Details === "") {
-    contents.Details = [];
-  } else if (output["Details"] !== undefined && output["Details"]["member"] !== undefined) {
-    contents.Details = de_ResourceChangeDetails(__getArrayIfSingleItem(output["Details"]["member"]), context);
+    contents[_De] = [];
+  } else if (output[_De] != null && output[_De][_m] != null) {
+    contents[_De] = de_ResourceChangeDetails(__getArrayIfSingleItem(output[_De][_m]), context);
   }
-  if (output["ChangeSetId"] !== undefined) {
-    contents.ChangeSetId = __expectString(output["ChangeSetId"]);
+  if (output[_CSIh] != null) {
+    contents[_CSIh] = __expectString(output[_CSIh]);
   }
-  if (output["ModuleInfo"] !== undefined) {
-    contents.ModuleInfo = de_ModuleInfo(output["ModuleInfo"], context);
+  if (output[_MI] != null) {
+    contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
   return contents;
 };
@@ -9677,17 +9614,17 @@ const de_ResourceChange = (output: any, context: __SerdeContext): ResourceChange
  */
 const de_ResourceChangeDetail = (output: any, context: __SerdeContext): ResourceChangeDetail => {
   const contents: any = {};
-  if (output["Target"] !== undefined) {
-    contents.Target = de_ResourceTargetDefinition(output["Target"], context);
+  if (output[_Tar] != null) {
+    contents[_Tar] = de_ResourceTargetDefinition(output[_Tar], context);
   }
-  if (output["Evaluation"] !== undefined) {
-    contents.Evaluation = __expectString(output["Evaluation"]);
+  if (output[_Ev] != null) {
+    contents[_Ev] = __expectString(output[_Ev]);
   }
-  if (output["ChangeSource"] !== undefined) {
-    contents.ChangeSource = __expectString(output["ChangeSource"]);
+  if (output[_CSh] != null) {
+    contents[_CSh] = __expectString(output[_CSh]);
   }
-  if (output["CausingEntity"] !== undefined) {
-    contents.CausingEntity = __expectString(output["CausingEntity"]);
+  if (output[_CE] != null) {
+    contents[_CE] = __expectString(output[_CE]);
   }
   return contents;
 };
@@ -9730,24 +9667,18 @@ const de_ResourceIdentifierSummaries = (output: any, context: __SerdeContext): R
  */
 const de_ResourceIdentifierSummary = (output: any, context: __SerdeContext): ResourceIdentifierSummary => {
   const contents: any = {};
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
   if (output.LogicalResourceIds === "") {
-    contents.LogicalResourceIds = [];
-  } else if (output["LogicalResourceIds"] !== undefined && output["LogicalResourceIds"]["member"] !== undefined) {
-    contents.LogicalResourceIds = de_LogicalResourceIds(
-      __getArrayIfSingleItem(output["LogicalResourceIds"]["member"]),
-      context
-    );
+    contents[_LRIo] = [];
+  } else if (output[_LRIo] != null && output[_LRIo][_m] != null) {
+    contents[_LRIo] = de_LogicalResourceIds(__getArrayIfSingleItem(output[_LRIo][_m]), context);
   }
   if (output.ResourceIdentifiers === "") {
-    contents.ResourceIdentifiers = [];
-  } else if (output["ResourceIdentifiers"] !== undefined && output["ResourceIdentifiers"]["member"] !== undefined) {
-    contents.ResourceIdentifiers = de_ResourceIdentifiers(
-      __getArrayIfSingleItem(output["ResourceIdentifiers"]["member"]),
-      context
-    );
+    contents[_RIe] = [];
+  } else if (output[_RIe] != null && output[_RIe][_m] != null) {
+    contents[_RIe] = de_ResourceIdentifiers(__getArrayIfSingleItem(output[_RIe][_m]), context);
   }
   return contents;
 };
@@ -9757,14 +9688,14 @@ const de_ResourceIdentifierSummary = (output: any, context: __SerdeContext): Res
  */
 const de_ResourceTargetDefinition = (output: any, context: __SerdeContext): ResourceTargetDefinition => {
   const contents: any = {};
-  if (output["Attribute"] !== undefined) {
-    contents.Attribute = __expectString(output["Attribute"]);
+  if (output[_At] != null) {
+    contents[_At] = __expectString(output[_At]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["RequiresRecreation"] !== undefined) {
-    contents.RequiresRecreation = __expectString(output["RequiresRecreation"]);
+  if (output[_RRe] != null) {
+    contents[_RRe] = __expectString(output[_RRe]);
   }
   return contents;
 };
@@ -9786,15 +9717,12 @@ const de_ResourceTypes = (output: any, context: __SerdeContext): string[] => {
 const de_RollbackConfiguration = (output: any, context: __SerdeContext): RollbackConfiguration => {
   const contents: any = {};
   if (output.RollbackTriggers === "") {
-    contents.RollbackTriggers = [];
-  } else if (output["RollbackTriggers"] !== undefined && output["RollbackTriggers"]["member"] !== undefined) {
-    contents.RollbackTriggers = de_RollbackTriggers(
-      __getArrayIfSingleItem(output["RollbackTriggers"]["member"]),
-      context
-    );
+    contents[_RTo] = [];
+  } else if (output[_RTo] != null && output[_RTo][_m] != null) {
+    contents[_RTo] = de_RollbackTriggers(__getArrayIfSingleItem(output[_RTo][_m]), context);
   }
-  if (output["MonitoringTimeInMinutes"] !== undefined) {
-    contents.MonitoringTimeInMinutes = __strictParseInt32(output["MonitoringTimeInMinutes"]) as number;
+  if (output[_MTIM] != null) {
+    contents[_MTIM] = __strictParseInt32(output[_MTIM]) as number;
   }
   return contents;
 };
@@ -9804,8 +9732,8 @@ const de_RollbackConfiguration = (output: any, context: __SerdeContext): Rollbac
  */
 const de_RollbackStackOutput = (output: any, context: __SerdeContext): RollbackStackOutput => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -9815,11 +9743,11 @@ const de_RollbackStackOutput = (output: any, context: __SerdeContext): RollbackS
  */
 const de_RollbackTrigger = (output: any, context: __SerdeContext): RollbackTrigger => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
   return contents;
 };
@@ -9851,8 +9779,8 @@ const de_Scope = (output: any, context: __SerdeContext): ResourceAttribute[] =>
  */
 const de_SetTypeConfigurationOutput = (output: any, context: __SerdeContext): SetTypeConfigurationOutput => {
   const contents: any = {};
-  if (output["ConfigurationArn"] !== undefined) {
-    contents.ConfigurationArn = __expectString(output["ConfigurationArn"]);
+  if (output[_CAonf] != null) {
+    contents[_CAonf] = __expectString(output[_CAonf]);
   }
   return contents;
 };
@@ -9870,87 +9798,84 @@ const de_SetTypeDefaultVersionOutput = (output: any, context: __SerdeContext): S
  */
 const de_Stack = (output: any, context: __SerdeContext): Stack => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["ChangeSetId"] !== undefined) {
-    contents.ChangeSetId = __expectString(output["ChangeSetId"]);
+  if (output[_CSIh] != null) {
+    contents[_CSIh] = __expectString(output[_CSIh]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["member"] !== undefined) {
-    contents.Parameters = de_Parameters(__getArrayIfSingleItem(output["Parameters"]["member"]), context);
+    contents[_P] = [];
+  } else if (output[_P] != null && output[_P][_m] != null) {
+    contents[_P] = de_Parameters(__getArrayIfSingleItem(output[_P][_m]), context);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["DeletionTime"] !== undefined) {
-    contents.DeletionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DeletionTime"]));
+  if (output[_DTel] != null) {
+    contents[_DTel] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DTel]));
   }
-  if (output["LastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdatedTime"]));
+  if (output[_LUT] != null) {
+    contents[_LUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUT]));
   }
-  if (output["RollbackConfiguration"] !== undefined) {
-    contents.RollbackConfiguration = de_RollbackConfiguration(output["RollbackConfiguration"], context);
+  if (output[_RC] != null) {
+    contents[_RC] = de_RollbackConfiguration(output[_RC], context);
   }
-  if (output["StackStatus"] !== undefined) {
-    contents.StackStatus = __expectString(output["StackStatus"]);
+  if (output[_SSta] != null) {
+    contents[_SSta] = __expectString(output[_SSta]);
   }
-  if (output["StackStatusReason"] !== undefined) {
-    contents.StackStatusReason = __expectString(output["StackStatusReason"]);
+  if (output[_SSR] != null) {
+    contents[_SSR] = __expectString(output[_SSR]);
   }
-  if (output["DisableRollback"] !== undefined) {
-    contents.DisableRollback = __parseBoolean(output["DisableRollback"]);
+  if (output[_DR] != null) {
+    contents[_DR] = __parseBoolean(output[_DR]);
   }
   if (output.NotificationARNs === "") {
-    contents.NotificationARNs = [];
-  } else if (output["NotificationARNs"] !== undefined && output["NotificationARNs"]["member"] !== undefined) {
-    contents.NotificationARNs = de_NotificationARNs(
-      __getArrayIfSingleItem(output["NotificationARNs"]["member"]),
-      context
-    );
+    contents[_NARN] = [];
+  } else if (output[_NARN] != null && output[_NARN][_m] != null) {
+    contents[_NARN] = de_NotificationARNs(__getArrayIfSingleItem(output[_NARN][_m]), context);
   }
-  if (output["TimeoutInMinutes"] !== undefined) {
-    contents.TimeoutInMinutes = __strictParseInt32(output["TimeoutInMinutes"]) as number;
+  if (output[_TIM] != null) {
+    contents[_TIM] = __strictParseInt32(output[_TIM]) as number;
   }
   if (output.Capabilities === "") {
-    contents.Capabilities = [];
-  } else if (output["Capabilities"] !== undefined && output["Capabilities"]["member"] !== undefined) {
-    contents.Capabilities = de_Capabilities(__getArrayIfSingleItem(output["Capabilities"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_Capabilities(__getArrayIfSingleItem(output[_C][_m]), context);
   }
   if (output.Outputs === "") {
-    contents.Outputs = [];
-  } else if (output["Outputs"] !== undefined && output["Outputs"]["member"] !== undefined) {
-    contents.Outputs = de_Outputs(__getArrayIfSingleItem(output["Outputs"]["member"]), context);
+    contents[_O] = [];
+  } else if (output[_O] != null && output[_O][_m] != null) {
+    contents[_O] = de_Outputs(__getArrayIfSingleItem(output[_O][_m]), context);
   }
-  if (output["RoleARN"] !== undefined) {
-    contents.RoleARN = __expectString(output["RoleARN"]);
+  if (output[_RARN] != null) {
+    contents[_RARN] = __expectString(output[_RARN]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_Tags(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_m] != null) {
+    contents[_Ta] = de_Tags(__getArrayIfSingleItem(output[_Ta][_m]), context);
   }
-  if (output["EnableTerminationProtection"] !== undefined) {
-    contents.EnableTerminationProtection = __parseBoolean(output["EnableTerminationProtection"]);
+  if (output[_ETP] != null) {
+    contents[_ETP] = __parseBoolean(output[_ETP]);
   }
-  if (output["ParentId"] !== undefined) {
-    contents.ParentId = __expectString(output["ParentId"]);
+  if (output[_PIa] != null) {
+    contents[_PIa] = __expectString(output[_PIa]);
   }
-  if (output["RootId"] !== undefined) {
-    contents.RootId = __expectString(output["RootId"]);
+  if (output[_RIo] != null) {
+    contents[_RIo] = __expectString(output[_RIo]);
   }
-  if (output["DriftInformation"] !== undefined) {
-    contents.DriftInformation = de_StackDriftInformation(output["DriftInformation"], context);
+  if (output[_DI] != null) {
+    contents[_DI] = de_StackDriftInformation(output[_DI], context);
   }
-  if (output["RetainExceptOnCreate"] !== undefined) {
-    contents.RetainExceptOnCreate = __parseBoolean(output["RetainExceptOnCreate"]);
+  if (output[_REOC] != null) {
+    contents[_REOC] = __parseBoolean(output[_REOC]);
   }
   return contents;
 };
@@ -9960,11 +9885,11 @@ const de_Stack = (output: any, context: __SerdeContext): Stack => {
  */
 const de_StackDriftInformation = (output: any, context: __SerdeContext): StackDriftInformation => {
   const contents: any = {};
-  if (output["StackDriftStatus"] !== undefined) {
-    contents.StackDriftStatus = __expectString(output["StackDriftStatus"]);
+  if (output[_SDS] != null) {
+    contents[_SDS] = __expectString(output[_SDS]);
   }
-  if (output["LastCheckTimestamp"] !== undefined) {
-    contents.LastCheckTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastCheckTimestamp"]));
+  if (output[_LCT] != null) {
+    contents[_LCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LCT]));
   }
   return contents;
 };
@@ -9974,11 +9899,11 @@ const de_StackDriftInformation = (output: any, context: __SerdeContext): StackDr
  */
 const de_StackDriftInformationSummary = (output: any, context: __SerdeContext): StackDriftInformationSummary => {
   const contents: any = {};
-  if (output["StackDriftStatus"] !== undefined) {
-    contents.StackDriftStatus = __expectString(output["StackDriftStatus"]);
+  if (output[_SDS] != null) {
+    contents[_SDS] = __expectString(output[_SDS]);
   }
-  if (output["LastCheckTimestamp"] !== undefined) {
-    contents.LastCheckTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastCheckTimestamp"]));
+  if (output[_LCT] != null) {
+    contents[_LCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LCT]));
   }
   return contents;
 };
@@ -9988,53 +9913,53 @@ const de_StackDriftInformationSummary = (output: any, context: __SerdeContext):
  */
 const de_StackEvent = (output: any, context: __SerdeContext): StackEvent => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["EventId"] !== undefined) {
-    contents.EventId = __expectString(output["EventId"]);
+  if (output[_EI] != null) {
+    contents[_EI] = __expectString(output[_EI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["ResourceStatus"] !== undefined) {
-    contents.ResourceStatus = __expectString(output["ResourceStatus"]);
+  if (output[_RSes] != null) {
+    contents[_RSes] = __expectString(output[_RSes]);
   }
-  if (output["ResourceStatusReason"] !== undefined) {
-    contents.ResourceStatusReason = __expectString(output["ResourceStatusReason"]);
+  if (output[_RSR] != null) {
+    contents[_RSR] = __expectString(output[_RSR]);
   }
-  if (output["ResourceProperties"] !== undefined) {
-    contents.ResourceProperties = __expectString(output["ResourceProperties"]);
+  if (output[_RPe] != null) {
+    contents[_RPe] = __expectString(output[_RPe]);
   }
-  if (output["ClientRequestToken"] !== undefined) {
-    contents.ClientRequestToken = __expectString(output["ClientRequestToken"]);
+  if (output[_CRT] != null) {
+    contents[_CRT] = __expectString(output[_CRT]);
   }
-  if (output["HookType"] !== undefined) {
-    contents.HookType = __expectString(output["HookType"]);
+  if (output[_HT] != null) {
+    contents[_HT] = __expectString(output[_HT]);
   }
-  if (output["HookStatus"] !== undefined) {
-    contents.HookStatus = __expectString(output["HookStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["HookStatusReason"] !== undefined) {
-    contents.HookStatusReason = __expectString(output["HookStatusReason"]);
+  if (output[_HSR] != null) {
+    contents[_HSR] = __expectString(output[_HSR]);
   }
-  if (output["HookInvocationPoint"] !== undefined) {
-    contents.HookInvocationPoint = __expectString(output["HookInvocationPoint"]);
+  if (output[_HIP] != null) {
+    contents[_HIP] = __expectString(output[_HIP]);
   }
-  if (output["HookFailureMode"] !== undefined) {
-    contents.HookFailureMode = __expectString(output["HookFailureMode"]);
+  if (output[_HFM] != null) {
+    contents[_HFM] = __expectString(output[_HFM]);
   }
   return contents;
 };
@@ -10055,48 +9980,43 @@ const de_StackEvents = (output: any, context: __SerdeContext): StackEvent[] => {
  */
 const de_StackInstance = (output: any, context: __SerdeContext): StackInstance => {
   const contents: any = {};
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Reg] != null) {
+    contents[_Reg] = __expectString(output[_Reg]);
   }
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Acc] != null) {
+    contents[_Acc] = __expectString(output[_Acc]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   if (output.ParameterOverrides === "") {
-    contents.ParameterOverrides = [];
-  } else if (output["ParameterOverrides"] !== undefined && output["ParameterOverrides"]["member"] !== undefined) {
-    contents.ParameterOverrides = de_Parameters(
-      __getArrayIfSingleItem(output["ParameterOverrides"]["member"]),
-      context
-    );
+    contents[_PO] = [];
+  } else if (output[_PO] != null && output[_PO][_m] != null) {
+    contents[_PO] = de_Parameters(__getArrayIfSingleItem(output[_PO][_m]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StackInstanceStatus"] !== undefined) {
-    contents.StackInstanceStatus = de_StackInstanceComprehensiveStatus(output["StackInstanceStatus"], context);
+  if (output[_SIS] != null) {
+    contents[_SIS] = de_StackInstanceComprehensiveStatus(output[_SIS], context);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["OrganizationalUnitId"] !== undefined) {
-    contents.OrganizationalUnitId = __expectString(output["OrganizationalUnitId"]);
+  if (output[_OUIr] != null) {
+    contents[_OUIr] = __expectString(output[_OUIr]);
   }
-  if (output["DriftStatus"] !== undefined) {
-    contents.DriftStatus = __expectString(output["DriftStatus"]);
+  if (output[_DSr] != null) {
+    contents[_DSr] = __expectString(output[_DSr]);
   }
-  if (output["LastDriftCheckTimestamp"] !== undefined) {
-    contents.LastDriftCheckTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["LastDriftCheckTimestamp"])
-    );
+  if (output[_LDCT] != null) {
+    contents[_LDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LDCT]));
   }
-  if (output["LastOperationId"] !== undefined) {
-    contents.LastOperationId = __expectString(output["LastOperationId"]);
+  if (output[_LOI] != null) {
+    contents[_LOI] = __expectString(output[_LOI]);
   }
   return contents;
 };
@@ -10109,8 +10029,8 @@ const de_StackInstanceComprehensiveStatus = (
   context: __SerdeContext
 ): StackInstanceComprehensiveStatus => {
   const contents: any = {};
-  if (output["DetailedStatus"] !== undefined) {
-    contents.DetailedStatus = __expectString(output["DetailedStatus"]);
+  if (output[_DSeta] != null) {
+    contents[_DSeta] = __expectString(output[_DSeta]);
   }
   return contents;
 };
@@ -10120,8 +10040,8 @@ const de_StackInstanceComprehensiveStatus = (
  */
 const de_StackInstanceNotFoundException = (output: any, context: __SerdeContext): StackInstanceNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10148,42 +10068,33 @@ const de_StackInstanceResourceDriftsSummary = (
   context: __SerdeContext
 ): StackInstanceResourceDriftsSummary => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
   if (output.PhysicalResourceIdContext === "") {
-    contents.PhysicalResourceIdContext = [];
-  } else if (
-    output["PhysicalResourceIdContext"] !== undefined &&
-    output["PhysicalResourceIdContext"]["member"] !== undefined
-  ) {
-    contents.PhysicalResourceIdContext = de_PhysicalResourceIdContext(
-      __getArrayIfSingleItem(output["PhysicalResourceIdContext"]["member"]),
-      context
-    );
-  }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+    contents[_PRIC] = [];
+  } else if (output[_PRIC] != null && output[_PRIC][_m] != null) {
+    contents[_PRIC] = de_PhysicalResourceIdContext(__getArrayIfSingleItem(output[_PRIC][_m]), context);
+  }
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
   if (output.PropertyDifferences === "") {
-    contents.PropertyDifferences = [];
-  } else if (output["PropertyDifferences"] !== undefined && output["PropertyDifferences"]["member"] !== undefined) {
-    contents.PropertyDifferences = de_PropertyDifferences(
-      __getArrayIfSingleItem(output["PropertyDifferences"]["member"]),
-      context
-    );
+    contents[_PD] = [];
+  } else if (output[_PD] != null && output[_PD][_m] != null) {
+    contents[_PD] = de_PropertyDifferences(__getArrayIfSingleItem(output[_PD][_m]), context);
   }
-  if (output["StackResourceDriftStatus"] !== undefined) {
-    contents.StackResourceDriftStatus = __expectString(output["StackResourceDriftStatus"]);
+  if (output[_SRDS] != null) {
+    contents[_SRDS] = __expectString(output[_SRDS]);
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
   return contents;
 };
@@ -10204,40 +10115,38 @@ const de_StackInstanceSummaries = (output: any, context: __SerdeContext): StackI
  */
 const de_StackInstanceSummary = (output: any, context: __SerdeContext): StackInstanceSummary => {
   const contents: any = {};
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Reg] != null) {
+    contents[_Reg] = __expectString(output[_Reg]);
   }
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Acc] != null) {
+    contents[_Acc] = __expectString(output[_Acc]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["StackInstanceStatus"] !== undefined) {
-    contents.StackInstanceStatus = de_StackInstanceComprehensiveStatus(output["StackInstanceStatus"], context);
+  if (output[_SIS] != null) {
+    contents[_SIS] = de_StackInstanceComprehensiveStatus(output[_SIS], context);
   }
-  if (output["OrganizationalUnitId"] !== undefined) {
-    contents.OrganizationalUnitId = __expectString(output["OrganizationalUnitId"]);
+  if (output[_OUIr] != null) {
+    contents[_OUIr] = __expectString(output[_OUIr]);
   }
-  if (output["DriftStatus"] !== undefined) {
-    contents.DriftStatus = __expectString(output["DriftStatus"]);
+  if (output[_DSr] != null) {
+    contents[_DSr] = __expectString(output[_DSr]);
   }
-  if (output["LastDriftCheckTimestamp"] !== undefined) {
-    contents.LastDriftCheckTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["LastDriftCheckTimestamp"])
-    );
+  if (output[_LDCT] != null) {
+    contents[_LDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LDCT]));
   }
-  if (output["LastOperationId"] !== undefined) {
-    contents.LastOperationId = __expectString(output["LastOperationId"]);
+  if (output[_LOI] != null) {
+    contents[_LOI] = __expectString(output[_LOI]);
   }
   return contents;
 };
@@ -10247,8 +10156,8 @@ const de_StackInstanceSummary = (output: any, context: __SerdeContext): StackIns
  */
 const de_StackNotFoundException = (output: any, context: __SerdeContext): StackNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10258,38 +10167,38 @@ const de_StackNotFoundException = (output: any, context: __SerdeContext): StackN
  */
 const de_StackResource = (output: any, context: __SerdeContext): StackResource => {
   const contents: any = {};
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["ResourceStatus"] !== undefined) {
-    contents.ResourceStatus = __expectString(output["ResourceStatus"]);
+  if (output[_RSes] != null) {
+    contents[_RSes] = __expectString(output[_RSes]);
   }
-  if (output["ResourceStatusReason"] !== undefined) {
-    contents.ResourceStatusReason = __expectString(output["ResourceStatusReason"]);
+  if (output[_RSR] != null) {
+    contents[_RSR] = __expectString(output[_RSR]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DriftInformation"] !== undefined) {
-    contents.DriftInformation = de_StackResourceDriftInformation(output["DriftInformation"], context);
+  if (output[_DI] != null) {
+    contents[_DI] = de_StackResourceDriftInformation(output[_DI], context);
   }
-  if (output["ModuleInfo"] !== undefined) {
-    contents.ModuleInfo = de_ModuleInfo(output["ModuleInfo"], context);
+  if (output[_MI] != null) {
+    contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
   return contents;
 };
@@ -10299,41 +10208,41 @@ const de_StackResource = (output: any, context: __SerdeContext): StackResource =
  */
 const de_StackResourceDetail = (output: any, context: __SerdeContext): StackResourceDetail => {
   const contents: any = {};
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["LastUpdatedTimestamp"] !== undefined) {
-    contents.LastUpdatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdatedTimestamp"]));
+  if (output[_LUTa] != null) {
+    contents[_LUTa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUTa]));
   }
-  if (output["ResourceStatus"] !== undefined) {
-    contents.ResourceStatus = __expectString(output["ResourceStatus"]);
+  if (output[_RSes] != null) {
+    contents[_RSes] = __expectString(output[_RSes]);
   }
-  if (output["ResourceStatusReason"] !== undefined) {
-    contents.ResourceStatusReason = __expectString(output["ResourceStatusReason"]);
+  if (output[_RSR] != null) {
+    contents[_RSR] = __expectString(output[_RSR]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Metadata"] !== undefined) {
-    contents.Metadata = __expectString(output["Metadata"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["DriftInformation"] !== undefined) {
-    contents.DriftInformation = de_StackResourceDriftInformation(output["DriftInformation"], context);
+  if (output[_DI] != null) {
+    contents[_DI] = de_StackResourceDriftInformation(output[_DI], context);
   }
-  if (output["ModuleInfo"] !== undefined) {
-    contents.ModuleInfo = de_ModuleInfo(output["ModuleInfo"], context);
+  if (output[_MI] != null) {
+    contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
   return contents;
 };
@@ -10343,51 +10252,42 @@ const de_StackResourceDetail = (output: any, context: __SerdeContext): StackReso
  */
 const de_StackResourceDrift = (output: any, context: __SerdeContext): StackResourceDrift => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
   if (output.PhysicalResourceIdContext === "") {
-    contents.PhysicalResourceIdContext = [];
-  } else if (
-    output["PhysicalResourceIdContext"] !== undefined &&
-    output["PhysicalResourceIdContext"]["member"] !== undefined
-  ) {
-    contents.PhysicalResourceIdContext = de_PhysicalResourceIdContext(
-      __getArrayIfSingleItem(output["PhysicalResourceIdContext"]["member"]),
-      context
-    );
+    contents[_PRIC] = [];
+  } else if (output[_PRIC] != null && output[_PRIC][_m] != null) {
+    contents[_PRIC] = de_PhysicalResourceIdContext(__getArrayIfSingleItem(output[_PRIC][_m]), context);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["ExpectedProperties"] !== undefined) {
-    contents.ExpectedProperties = __expectString(output["ExpectedProperties"]);
+  if (output[_EP] != null) {
+    contents[_EP] = __expectString(output[_EP]);
   }
-  if (output["ActualProperties"] !== undefined) {
-    contents.ActualProperties = __expectString(output["ActualProperties"]);
+  if (output[_AP] != null) {
+    contents[_AP] = __expectString(output[_AP]);
   }
   if (output.PropertyDifferences === "") {
-    contents.PropertyDifferences = [];
-  } else if (output["PropertyDifferences"] !== undefined && output["PropertyDifferences"]["member"] !== undefined) {
-    contents.PropertyDifferences = de_PropertyDifferences(
-      __getArrayIfSingleItem(output["PropertyDifferences"]["member"]),
-      context
-    );
+    contents[_PD] = [];
+  } else if (output[_PD] != null && output[_PD][_m] != null) {
+    contents[_PD] = de_PropertyDifferences(__getArrayIfSingleItem(output[_PD][_m]), context);
   }
-  if (output["StackResourceDriftStatus"] !== undefined) {
-    contents.StackResourceDriftStatus = __expectString(output["StackResourceDriftStatus"]);
+  if (output[_SRDS] != null) {
+    contents[_SRDS] = __expectString(output[_SRDS]);
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["ModuleInfo"] !== undefined) {
-    contents.ModuleInfo = de_ModuleInfo(output["ModuleInfo"], context);
+  if (output[_MI] != null) {
+    contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
   return contents;
 };
@@ -10397,11 +10297,11 @@ const de_StackResourceDrift = (output: any, context: __SerdeContext): StackResou
  */
 const de_StackResourceDriftInformation = (output: any, context: __SerdeContext): StackResourceDriftInformation => {
   const contents: any = {};
-  if (output["StackResourceDriftStatus"] !== undefined) {
-    contents.StackResourceDriftStatus = __expectString(output["StackResourceDriftStatus"]);
+  if (output[_SRDS] != null) {
+    contents[_SRDS] = __expectString(output[_SRDS]);
   }
-  if (output["LastCheckTimestamp"] !== undefined) {
-    contents.LastCheckTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastCheckTimestamp"]));
+  if (output[_LCT] != null) {
+    contents[_LCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LCT]));
   }
   return contents;
 };
@@ -10414,11 +10314,11 @@ const de_StackResourceDriftInformationSummary = (
   context: __SerdeContext
 ): StackResourceDriftInformationSummary => {
   const contents: any = {};
-  if (output["StackResourceDriftStatus"] !== undefined) {
-    contents.StackResourceDriftStatus = __expectString(output["StackResourceDriftStatus"]);
+  if (output[_SRDS] != null) {
+    contents[_SRDS] = __expectString(output[_SRDS]);
   }
-  if (output["LastCheckTimestamp"] !== undefined) {
-    contents.LastCheckTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastCheckTimestamp"]));
+  if (output[_LCT] != null) {
+    contents[_LCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LCT]));
   }
   return contents;
 };
@@ -10461,29 +10361,29 @@ const de_StackResourceSummaries = (output: any, context: __SerdeContext): StackR
  */
 const de_StackResourceSummary = (output: any, context: __SerdeContext): StackResourceSummary => {
   const contents: any = {};
-  if (output["LogicalResourceId"] !== undefined) {
-    contents.LogicalResourceId = __expectString(output["LogicalResourceId"]);
+  if (output[_LRI] != null) {
+    contents[_LRI] = __expectString(output[_LRI]);
   }
-  if (output["PhysicalResourceId"] !== undefined) {
-    contents.PhysicalResourceId = __expectString(output["PhysicalResourceId"]);
+  if (output[_PRI] != null) {
+    contents[_PRI] = __expectString(output[_PRI]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["LastUpdatedTimestamp"] !== undefined) {
-    contents.LastUpdatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdatedTimestamp"]));
+  if (output[_LUTa] != null) {
+    contents[_LUTa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUTa]));
   }
-  if (output["ResourceStatus"] !== undefined) {
-    contents.ResourceStatus = __expectString(output["ResourceStatus"]);
+  if (output[_RSes] != null) {
+    contents[_RSes] = __expectString(output[_RSes]);
   }
-  if (output["ResourceStatusReason"] !== undefined) {
-    contents.ResourceStatusReason = __expectString(output["ResourceStatusReason"]);
+  if (output[_RSR] != null) {
+    contents[_RSR] = __expectString(output[_RSR]);
   }
-  if (output["DriftInformation"] !== undefined) {
-    contents.DriftInformation = de_StackResourceDriftInformationSummary(output["DriftInformation"], context);
+  if (output[_DI] != null) {
+    contents[_DI] = de_StackResourceDriftInformationSummary(output[_DI], context);
   }
-  if (output["ModuleInfo"] !== undefined) {
-    contents.ModuleInfo = de_ModuleInfo(output["ModuleInfo"], context);
+  if (output[_MI] != null) {
+    contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
   return contents;
 };
@@ -10504,72 +10404,66 @@ const de_Stacks = (output: any, context: __SerdeContext): Stack[] => {
  */
 const de_StackSet = (output: any, context: __SerdeContext): StackSet => {
   const contents: any = {};
-  if (output["StackSetName"] !== undefined) {
-    contents.StackSetName = __expectString(output["StackSetName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["TemplateBody"] !== undefined) {
-    contents.TemplateBody = __expectString(output["TemplateBody"]);
+  if (output[_TB] != null) {
+    contents[_TB] = __expectString(output[_TB]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["member"] !== undefined) {
-    contents.Parameters = de_Parameters(__getArrayIfSingleItem(output["Parameters"]["member"]), context);
+    contents[_P] = [];
+  } else if (output[_P] != null && output[_P][_m] != null) {
+    contents[_P] = de_Parameters(__getArrayIfSingleItem(output[_P][_m]), context);
   }
   if (output.Capabilities === "") {
-    contents.Capabilities = [];
-  } else if (output["Capabilities"] !== undefined && output["Capabilities"]["member"] !== undefined) {
-    contents.Capabilities = de_Capabilities(__getArrayIfSingleItem(output["Capabilities"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_Capabilities(__getArrayIfSingleItem(output[_C][_m]), context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_Tags(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_m] != null) {
+    contents[_Ta] = de_Tags(__getArrayIfSingleItem(output[_Ta][_m]), context);
   }
-  if (output["StackSetARN"] !== undefined) {
-    contents.StackSetARN = __expectString(output["StackSetARN"]);
+  if (output[_SSARN] != null) {
+    contents[_SSARN] = __expectString(output[_SSARN]);
   }
-  if (output["AdministrationRoleARN"] !== undefined) {
-    contents.AdministrationRoleARN = __expectString(output["AdministrationRoleARN"]);
+  if (output[_ARARN] != null) {
+    contents[_ARARN] = __expectString(output[_ARARN]);
   }
-  if (output["ExecutionRoleName"] !== undefined) {
-    contents.ExecutionRoleName = __expectString(output["ExecutionRoleName"]);
+  if (output[_ERN] != null) {
+    contents[_ERN] = __expectString(output[_ERN]);
   }
-  if (output["StackSetDriftDetectionDetails"] !== undefined) {
-    contents.StackSetDriftDetectionDetails = de_StackSetDriftDetectionDetails(
-      output["StackSetDriftDetectionDetails"],
-      context
-    );
+  if (output[_SSDDD] != null) {
+    contents[_SSDDD] = de_StackSetDriftDetectionDetails(output[_SSDDD], context);
   }
-  if (output["AutoDeployment"] !== undefined) {
-    contents.AutoDeployment = de_AutoDeployment(output["AutoDeployment"], context);
+  if (output[_AD] != null) {
+    contents[_AD] = de_AutoDeployment(output[_AD], context);
   }
-  if (output["PermissionModel"] !== undefined) {
-    contents.PermissionModel = __expectString(output["PermissionModel"]);
+  if (output[_PM] != null) {
+    contents[_PM] = __expectString(output[_PM]);
   }
   if (output.OrganizationalUnitIds === "") {
-    contents.OrganizationalUnitIds = [];
-  } else if (output["OrganizationalUnitIds"] !== undefined && output["OrganizationalUnitIds"]["member"] !== undefined) {
-    contents.OrganizationalUnitIds = de_OrganizationalUnitIdList(
-      __getArrayIfSingleItem(output["OrganizationalUnitIds"]["member"]),
-      context
-    );
+    contents[_OUI] = [];
+  } else if (output[_OUI] != null && output[_OUI][_m] != null) {
+    contents[_OUI] = de_OrganizationalUnitIdList(__getArrayIfSingleItem(output[_OUI][_m]), context);
   }
-  if (output["ManagedExecution"] !== undefined) {
-    contents.ManagedExecution = de_ManagedExecution(output["ManagedExecution"], context);
+  if (output[_ME] != null) {
+    contents[_ME] = de_ManagedExecution(output[_ME], context);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["member"] !== undefined) {
-    contents.Regions = de_RegionList(__getArrayIfSingleItem(output["Regions"]["member"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_m] != null) {
+    contents[_R] = de_RegionList(__getArrayIfSingleItem(output[_R][_m]), context);
   }
   return contents;
 };
@@ -10579,31 +10473,29 @@ const de_StackSet = (output: any, context: __SerdeContext): StackSet => {
  */
 const de_StackSetDriftDetectionDetails = (output: any, context: __SerdeContext): StackSetDriftDetectionDetails => {
   const contents: any = {};
-  if (output["DriftStatus"] !== undefined) {
-    contents.DriftStatus = __expectString(output["DriftStatus"]);
+  if (output[_DSr] != null) {
+    contents[_DSr] = __expectString(output[_DSr]);
   }
-  if (output["DriftDetectionStatus"] !== undefined) {
-    contents.DriftDetectionStatus = __expectString(output["DriftDetectionStatus"]);
+  if (output[_DDS] != null) {
+    contents[_DDS] = __expectString(output[_DDS]);
   }
-  if (output["LastDriftCheckTimestamp"] !== undefined) {
-    contents.LastDriftCheckTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["LastDriftCheckTimestamp"])
-    );
+  if (output[_LDCT] != null) {
+    contents[_LDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LDCT]));
   }
-  if (output["TotalStackInstancesCount"] !== undefined) {
-    contents.TotalStackInstancesCount = __strictParseInt32(output["TotalStackInstancesCount"]) as number;
+  if (output[_TSIC] != null) {
+    contents[_TSIC] = __strictParseInt32(output[_TSIC]) as number;
   }
-  if (output["DriftedStackInstancesCount"] !== undefined) {
-    contents.DriftedStackInstancesCount = __strictParseInt32(output["DriftedStackInstancesCount"]) as number;
+  if (output[_DSIC] != null) {
+    contents[_DSIC] = __strictParseInt32(output[_DSIC]) as number;
   }
-  if (output["InSyncStackInstancesCount"] !== undefined) {
-    contents.InSyncStackInstancesCount = __strictParseInt32(output["InSyncStackInstancesCount"]) as number;
+  if (output[_ISSIC] != null) {
+    contents[_ISSIC] = __strictParseInt32(output[_ISSIC]) as number;
   }
-  if (output["InProgressStackInstancesCount"] !== undefined) {
-    contents.InProgressStackInstancesCount = __strictParseInt32(output["InProgressStackInstancesCount"]) as number;
+  if (output[_IPSIC] != null) {
+    contents[_IPSIC] = __strictParseInt32(output[_IPSIC]) as number;
   }
-  if (output["FailedStackInstancesCount"] !== undefined) {
-    contents.FailedStackInstancesCount = __strictParseInt32(output["FailedStackInstancesCount"]) as number;
+  if (output[_FSIC] != null) {
+    contents[_FSIC] = __strictParseInt32(output[_FSIC]) as number;
   }
   return contents;
 };
@@ -10613,8 +10505,8 @@ const de_StackSetDriftDetectionDetails = (output: any, context: __SerdeContext):
  */
 const de_StackSetNotEmptyException = (output: any, context: __SerdeContext): StackSetNotEmptyException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10624,8 +10516,8 @@ const de_StackSetNotEmptyException = (output: any, context: __SerdeContext): Sta
  */
 const de_StackSetNotFoundException = (output: any, context: __SerdeContext): StackSetNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10635,50 +10527,47 @@ const de_StackSetNotFoundException = (output: any, context: __SerdeContext): Sta
  */
 const de_StackSetOperation = (output: any, context: __SerdeContext): StackSetOperation => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["OperationPreferences"] !== undefined) {
-    contents.OperationPreferences = de_StackSetOperationPreferences(output["OperationPreferences"], context);
+  if (output[_OP] != null) {
+    contents[_OP] = de_StackSetOperationPreferences(output[_OP], context);
   }
-  if (output["RetainStacks"] !== undefined) {
-    contents.RetainStacks = __parseBoolean(output["RetainStacks"]);
+  if (output[_RSe] != null) {
+    contents[_RSe] = __parseBoolean(output[_RSe]);
   }
-  if (output["AdministrationRoleARN"] !== undefined) {
-    contents.AdministrationRoleARN = __expectString(output["AdministrationRoleARN"]);
+  if (output[_ARARN] != null) {
+    contents[_ARARN] = __expectString(output[_ARARN]);
   }
-  if (output["ExecutionRoleName"] !== undefined) {
-    contents.ExecutionRoleName = __expectString(output["ExecutionRoleName"]);
+  if (output[_ERN] != null) {
+    contents[_ERN] = __expectString(output[_ERN]);
   }
-  if (output["CreationTimestamp"] !== undefined) {
-    contents.CreationTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTimestamp"]));
+  if (output[_CTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTre]));
   }
-  if (output["EndTimestamp"] !== undefined) {
-    contents.EndTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTimestamp"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
-  if (output["DeploymentTargets"] !== undefined) {
-    contents.DeploymentTargets = de_DeploymentTargets(output["DeploymentTargets"], context);
+  if (output[_DTep] != null) {
+    contents[_DTep] = de_DeploymentTargets(output[_DTep], context);
   }
-  if (output["StackSetDriftDetectionDetails"] !== undefined) {
-    contents.StackSetDriftDetectionDetails = de_StackSetDriftDetectionDetails(
-      output["StackSetDriftDetectionDetails"],
-      context
-    );
+  if (output[_SSDDD] != null) {
+    contents[_SSDDD] = de_StackSetDriftDetectionDetails(output[_SSDDD], context);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["StatusDetails"] !== undefined) {
-    contents.StatusDetails = de_StackSetOperationStatusDetails(output["StatusDetails"], context);
+  if (output[_SD] != null) {
+    contents[_SD] = de_StackSetOperationStatusDetails(output[_SD], context);
   }
   return contents;
 };
@@ -10688,28 +10577,28 @@ const de_StackSetOperation = (output: any, context: __SerdeContext): StackSetOpe
  */
 const de_StackSetOperationPreferences = (output: any, context: __SerdeContext): StackSetOperationPreferences => {
   const contents: any = {};
-  if (output["RegionConcurrencyType"] !== undefined) {
-    contents.RegionConcurrencyType = __expectString(output["RegionConcurrencyType"]);
+  if (output[_RCT] != null) {
+    contents[_RCT] = __expectString(output[_RCT]);
   }
   if (output.RegionOrder === "") {
-    contents.RegionOrder = [];
-  } else if (output["RegionOrder"] !== undefined && output["RegionOrder"]["member"] !== undefined) {
-    contents.RegionOrder = de_RegionList(__getArrayIfSingleItem(output["RegionOrder"]["member"]), context);
+    contents[_RO] = [];
+  } else if (output[_RO] != null && output[_RO][_m] != null) {
+    contents[_RO] = de_RegionList(__getArrayIfSingleItem(output[_RO][_m]), context);
   }
-  if (output["FailureToleranceCount"] !== undefined) {
-    contents.FailureToleranceCount = __strictParseInt32(output["FailureToleranceCount"]) as number;
+  if (output[_FTC] != null) {
+    contents[_FTC] = __strictParseInt32(output[_FTC]) as number;
   }
-  if (output["FailureTolerancePercentage"] !== undefined) {
-    contents.FailureTolerancePercentage = __strictParseInt32(output["FailureTolerancePercentage"]) as number;
+  if (output[_FTP] != null) {
+    contents[_FTP] = __strictParseInt32(output[_FTP]) as number;
   }
-  if (output["MaxConcurrentCount"] !== undefined) {
-    contents.MaxConcurrentCount = __strictParseInt32(output["MaxConcurrentCount"]) as number;
+  if (output[_MCC] != null) {
+    contents[_MCC] = __strictParseInt32(output[_MCC]) as number;
   }
-  if (output["MaxConcurrentPercentage"] !== undefined) {
-    contents.MaxConcurrentPercentage = __strictParseInt32(output["MaxConcurrentPercentage"]) as number;
+  if (output[_MCP] != null) {
+    contents[_MCP] = __strictParseInt32(output[_MCP]) as number;
   }
-  if (output["ConcurrencyMode"] !== undefined) {
-    contents.ConcurrencyMode = __expectString(output["ConcurrencyMode"]);
+  if (output[_CM] != null) {
+    contents[_CM] = __expectString(output[_CM]);
   }
   return contents;
 };
@@ -10733,23 +10622,23 @@ const de_StackSetOperationResultSummaries = (
  */
 const de_StackSetOperationResultSummary = (output: any, context: __SerdeContext): StackSetOperationResultSummary => {
   const contents: any = {};
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Acc] != null) {
+    contents[_Acc] = __expectString(output[_Acc]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Reg] != null) {
+    contents[_Reg] = __expectString(output[_Reg]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["AccountGateResult"] !== undefined) {
-    contents.AccountGateResult = de_AccountGateResult(output["AccountGateResult"], context);
+  if (output[_AGR] != null) {
+    contents[_AGR] = de_AccountGateResult(output[_AGR], context);
   }
-  if (output["OrganizationalUnitId"] !== undefined) {
-    contents.OrganizationalUnitId = __expectString(output["OrganizationalUnitId"]);
+  if (output[_OUIr] != null) {
+    contents[_OUIr] = __expectString(output[_OUIr]);
   }
   return contents;
 };
@@ -10759,8 +10648,8 @@ const de_StackSetOperationResultSummary = (output: any, context: __SerdeContext)
  */
 const de_StackSetOperationStatusDetails = (output: any, context: __SerdeContext): StackSetOperationStatusDetails => {
   const contents: any = {};
-  if (output["FailedStackInstancesCount"] !== undefined) {
-    contents.FailedStackInstancesCount = __strictParseInt32(output["FailedStackInstancesCount"]) as number;
+  if (output[_FSIC] != null) {
+    contents[_FSIC] = __strictParseInt32(output[_FSIC]) as number;
   }
   return contents;
 };
@@ -10781,29 +10670,29 @@ const de_StackSetOperationSummaries = (output: any, context: __SerdeContext): St
  */
 const de_StackSetOperationSummary = (output: any, context: __SerdeContext): StackSetOperationSummary => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["CreationTimestamp"] !== undefined) {
-    contents.CreationTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTimestamp"]));
+  if (output[_CTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTre]));
   }
-  if (output["EndTimestamp"] !== undefined) {
-    contents.EndTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTimestamp"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
-  if (output["StatusReason"] !== undefined) {
-    contents.StatusReason = __expectString(output["StatusReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["StatusDetails"] !== undefined) {
-    contents.StatusDetails = de_StackSetOperationStatusDetails(output["StatusDetails"], context);
+  if (output[_SD] != null) {
+    contents[_SD] = de_StackSetOperationStatusDetails(output[_SD], context);
   }
-  if (output["OperationPreferences"] !== undefined) {
-    contents.OperationPreferences = de_StackSetOperationPreferences(output["OperationPreferences"], context);
+  if (output[_OP] != null) {
+    contents[_OP] = de_StackSetOperationPreferences(output[_OP], context);
   }
   return contents;
 };
@@ -10824,34 +10713,32 @@ const de_StackSetSummaries = (output: any, context: __SerdeContext): StackSetSum
  */
 const de_StackSetSummary = (output: any, context: __SerdeContext): StackSetSummary => {
   const contents: any = {};
-  if (output["StackSetName"] !== undefined) {
-    contents.StackSetName = __expectString(output["StackSetName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["StackSetId"] !== undefined) {
-    contents.StackSetId = __expectString(output["StackSetId"]);
+  if (output[_SSI] != null) {
+    contents[_SSI] = __expectString(output[_SSI]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["AutoDeployment"] !== undefined) {
-    contents.AutoDeployment = de_AutoDeployment(output["AutoDeployment"], context);
+  if (output[_AD] != null) {
+    contents[_AD] = de_AutoDeployment(output[_AD], context);
   }
-  if (output["PermissionModel"] !== undefined) {
-    contents.PermissionModel = __expectString(output["PermissionModel"]);
+  if (output[_PM] != null) {
+    contents[_PM] = __expectString(output[_PM]);
   }
-  if (output["DriftStatus"] !== undefined) {
-    contents.DriftStatus = __expectString(output["DriftStatus"]);
+  if (output[_DSr] != null) {
+    contents[_DSr] = __expectString(output[_DSr]);
   }
-  if (output["LastDriftCheckTimestamp"] !== undefined) {
-    contents.LastDriftCheckTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["LastDriftCheckTimestamp"])
-    );
+  if (output[_LDCT] != null) {
+    contents[_LDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LDCT]));
   }
-  if (output["ManagedExecution"] !== undefined) {
-    contents.ManagedExecution = de_ManagedExecution(output["ManagedExecution"], context);
+  if (output[_ME] != null) {
+    contents[_ME] = de_ManagedExecution(output[_ME], context);
   }
   return contents;
 };
@@ -10872,38 +10759,38 @@ const de_StackSummaries = (output: any, context: __SerdeContext): StackSummary[]
  */
 const de_StackSummary = (output: any, context: __SerdeContext): StackSummary => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["StackName"] !== undefined) {
-    contents.StackName = __expectString(output["StackName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["TemplateDescription"] !== undefined) {
-    contents.TemplateDescription = __expectString(output["TemplateDescription"]);
+  if (output[_TDe] != null) {
+    contents[_TDe] = __expectString(output[_TDe]);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["LastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdatedTime"]));
+  if (output[_LUT] != null) {
+    contents[_LUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUT]));
   }
-  if (output["DeletionTime"] !== undefined) {
-    contents.DeletionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DeletionTime"]));
+  if (output[_DTel] != null) {
+    contents[_DTel] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DTel]));
   }
-  if (output["StackStatus"] !== undefined) {
-    contents.StackStatus = __expectString(output["StackStatus"]);
+  if (output[_SSta] != null) {
+    contents[_SSta] = __expectString(output[_SSta]);
   }
-  if (output["StackStatusReason"] !== undefined) {
-    contents.StackStatusReason = __expectString(output["StackStatusReason"]);
+  if (output[_SSR] != null) {
+    contents[_SSR] = __expectString(output[_SSR]);
   }
-  if (output["ParentId"] !== undefined) {
-    contents.ParentId = __expectString(output["ParentId"]);
+  if (output[_PIa] != null) {
+    contents[_PIa] = __expectString(output[_PIa]);
   }
-  if (output["RootId"] !== undefined) {
-    contents.RootId = __expectString(output["RootId"]);
+  if (output[_RIo] != null) {
+    contents[_RIo] = __expectString(output[_RIo]);
   }
-  if (output["DriftInformation"] !== undefined) {
-    contents.DriftInformation = de_StackDriftInformationSummary(output["DriftInformation"], context);
+  if (output[_DI] != null) {
+    contents[_DI] = de_StackDriftInformationSummary(output[_DI], context);
   }
   return contents;
 };
@@ -10924,8 +10811,8 @@ const de_StageList = (output: any, context: __SerdeContext): TemplateStage[] =>
  */
 const de_StaleRequestException = (output: any, context: __SerdeContext): StaleRequestException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10954,11 +10841,11 @@ const de_SupportedMajorVersions = (output: any, context: __SerdeContext): number
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -10979,17 +10866,17 @@ const de_Tags = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TemplateParameter = (output: any, context: __SerdeContext): TemplateParameter => {
   const contents: any = {};
-  if (output["ParameterKey"] !== undefined) {
-    contents.ParameterKey = __expectString(output["ParameterKey"]);
+  if (output[_PK] != null) {
+    contents[_PK] = __expectString(output[_PK]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["NoEcho"] !== undefined) {
-    contents.NoEcho = __parseBoolean(output["NoEcho"]);
+  if (output[_NE] != null) {
+    contents[_NE] = __parseBoolean(output[_NE]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -11010,8 +10897,8 @@ const de_TemplateParameters = (output: any, context: __SerdeContext): TemplatePa
  */
 const de_TestTypeOutput = (output: any, context: __SerdeContext): TestTypeOutput => {
   const contents: any = {};
-  if (output["TypeVersionArn"] !== undefined) {
-    contents.TypeVersionArn = __expectString(output["TypeVersionArn"]);
+  if (output[_TVA] != null) {
+    contents[_TVA] = __expectString(output[_TVA]);
   }
   return contents;
 };
@@ -11021,8 +10908,8 @@ const de_TestTypeOutput = (output: any, context: __SerdeContext): TestTypeOutput
  */
 const de_TokenAlreadyExistsException = (output: any, context: __SerdeContext): TokenAlreadyExistsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -11043,26 +10930,26 @@ const de_TransformsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_TypeConfigurationDetails = (output: any, context: __SerdeContext): TypeConfigurationDetails => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Alias"] !== undefined) {
-    contents.Alias = __expectString(output["Alias"]);
+  if (output[_Al] != null) {
+    contents[_Al] = __expectString(output[_Al]);
   }
-  if (output["Configuration"] !== undefined) {
-    contents.Configuration = __expectString(output["Configuration"]);
+  if (output[_Co] != null) {
+    contents[_Co] = __expectString(output[_Co]);
   }
-  if (output["LastUpdated"] !== undefined) {
-    contents.LastUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdated"]));
+  if (output[_LU] != null) {
+    contents[_LU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LU]));
   }
-  if (output["TypeArn"] !== undefined) {
-    contents.TypeArn = __expectString(output["TypeArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["IsDefaultConfiguration"] !== undefined) {
-    contents.IsDefaultConfiguration = __parseBoolean(output["IsDefaultConfiguration"]);
+  if (output[_IDC] != null) {
+    contents[_IDC] = __parseBoolean(output[_IDC]);
   }
   return contents;
 };
@@ -11083,20 +10970,20 @@ const de_TypeConfigurationDetailsList = (output: any, context: __SerdeContext):
  */
 const de_TypeConfigurationIdentifier = (output: any, context: __SerdeContext): TypeConfigurationIdentifier => {
   const contents: any = {};
-  if (output["TypeArn"] !== undefined) {
-    contents.TypeArn = __expectString(output["TypeArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["TypeConfigurationAlias"] !== undefined) {
-    contents.TypeConfigurationAlias = __expectString(output["TypeConfigurationAlias"]);
+  if (output[_TCA] != null) {
+    contents[_TCA] = __expectString(output[_TCA]);
   }
-  if (output["TypeConfigurationArn"] !== undefined) {
-    contents.TypeConfigurationArn = __expectString(output["TypeConfigurationArn"]);
+  if (output[_TCAy] != null) {
+    contents[_TCAy] = __expectString(output[_TCAy]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
   return contents;
 };
@@ -11109,8 +10996,8 @@ const de_TypeConfigurationNotFoundException = (
   context: __SerdeContext
 ): TypeConfigurationNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -11120,8 +11007,8 @@ const de_TypeConfigurationNotFoundException = (
  */
 const de_TypeNotFoundException = (output: any, context: __SerdeContext): TypeNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -11142,44 +11029,44 @@ const de_TypeSummaries = (output: any, context: __SerdeContext): TypeSummary[] =
  */
 const de_TypeSummary = (output: any, context: __SerdeContext): TypeSummary => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["DefaultVersionId"] !== undefined) {
-    contents.DefaultVersionId = __expectString(output["DefaultVersionId"]);
+  if (output[_DVI] != null) {
+    contents[_DVI] = __expectString(output[_DVI]);
   }
-  if (output["TypeArn"] !== undefined) {
-    contents.TypeArn = __expectString(output["TypeArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["LastUpdated"] !== undefined) {
-    contents.LastUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdated"]));
+  if (output[_LU] != null) {
+    contents[_LU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LU]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["PublisherId"] !== undefined) {
-    contents.PublisherId = __expectString(output["PublisherId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["OriginalTypeName"] !== undefined) {
-    contents.OriginalTypeName = __expectString(output["OriginalTypeName"]);
+  if (output[_OTN] != null) {
+    contents[_OTN] = __expectString(output[_OTN]);
   }
-  if (output["PublicVersionNumber"] !== undefined) {
-    contents.PublicVersionNumber = __expectString(output["PublicVersionNumber"]);
+  if (output[_PVN] != null) {
+    contents[_PVN] = __expectString(output[_PVN]);
   }
-  if (output["LatestPublicVersion"] !== undefined) {
-    contents.LatestPublicVersion = __expectString(output["LatestPublicVersion"]);
+  if (output[_LPV] != null) {
+    contents[_LPV] = __expectString(output[_LPV]);
   }
-  if (output["PublisherIdentity"] !== undefined) {
-    contents.PublisherIdentity = __expectString(output["PublisherIdentity"]);
+  if (output[_PIu] != null) {
+    contents[_PIu] = __expectString(output[_PIu]);
   }
-  if (output["PublisherName"] !== undefined) {
-    contents.PublisherName = __expectString(output["PublisherName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["IsActivated"] !== undefined) {
-    contents.IsActivated = __parseBoolean(output["IsActivated"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __parseBoolean(output[_IA]);
   }
   return contents;
 };
@@ -11200,29 +11087,29 @@ const de_TypeVersionSummaries = (output: any, context: __SerdeContext): TypeVers
  */
 const de_TypeVersionSummary = (output: any, context: __SerdeContext): TypeVersionSummary => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["TypeName"] !== undefined) {
-    contents.TypeName = __expectString(output["TypeName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["IsDefaultVersion"] !== undefined) {
-    contents.IsDefaultVersion = __parseBoolean(output["IsDefaultVersion"]);
+  if (output[_IDV] != null) {
+    contents[_IDV] = __parseBoolean(output[_IDV]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["TimeCreated"] !== undefined) {
-    contents.TimeCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TimeCreated"]));
+  if (output[_TCi] != null) {
+    contents[_TCi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TCi]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["PublicVersionNumber"] !== undefined) {
-    contents.PublicVersionNumber = __expectString(output["PublicVersionNumber"]);
+  if (output[_PVN] != null) {
+    contents[_PVN] = __expectString(output[_PVN]);
   }
   return contents;
 };
@@ -11243,8 +11130,8 @@ const de_UnprocessedTypeConfigurations = (output: any, context: __SerdeContext):
  */
 const de_UpdateStackInstancesOutput = (output: any, context: __SerdeContext): UpdateStackInstancesOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -11254,8 +11141,8 @@ const de_UpdateStackInstancesOutput = (output: any, context: __SerdeContext): Up
  */
 const de_UpdateStackOutput = (output: any, context: __SerdeContext): UpdateStackOutput => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -11265,8 +11152,8 @@ const de_UpdateStackOutput = (output: any, context: __SerdeContext): UpdateStack
  */
 const de_UpdateStackSetOutput = (output: any, context: __SerdeContext): UpdateStackSetOutput => {
   const contents: any = {};
-  if (output["OperationId"] !== undefined) {
-    contents.OperationId = __expectString(output["OperationId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -11279,8 +11166,8 @@ const de_UpdateTerminationProtectionOutput = (
   context: __SerdeContext
 ): UpdateTerminationProtectionOutput => {
   const contents: any = {};
-  if (output["StackId"] !== undefined) {
-    contents.StackId = __expectString(output["StackId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -11291,28 +11178,25 @@ const de_UpdateTerminationProtectionOutput = (
 const de_ValidateTemplateOutput = (output: any, context: __SerdeContext): ValidateTemplateOutput => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["member"] !== undefined) {
-    contents.Parameters = de_TemplateParameters(__getArrayIfSingleItem(output["Parameters"]["member"]), context);
+    contents[_P] = [];
+  } else if (output[_P] != null && output[_P][_m] != null) {
+    contents[_P] = de_TemplateParameters(__getArrayIfSingleItem(output[_P][_m]), context);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.Capabilities === "") {
-    contents.Capabilities = [];
-  } else if (output["Capabilities"] !== undefined && output["Capabilities"]["member"] !== undefined) {
-    contents.Capabilities = de_Capabilities(__getArrayIfSingleItem(output["Capabilities"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_Capabilities(__getArrayIfSingleItem(output[_C][_m]), context);
   }
-  if (output["CapabilitiesReason"] !== undefined) {
-    contents.CapabilitiesReason = __expectString(output["CapabilitiesReason"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
   if (output.DeclaredTransforms === "") {
-    contents.DeclaredTransforms = [];
-  } else if (output["DeclaredTransforms"] !== undefined && output["DeclaredTransforms"]["member"] !== undefined) {
-    contents.DeclaredTransforms = de_TransformsList(
-      __getArrayIfSingleItem(output["DeclaredTransforms"]["member"]),
-      context
-    );
+    contents[_DTec] = [];
+  } else if (output[_DTec] != null && output[_DTec][_m] != null) {
+    contents[_DTec] = de_TransformsList(__getArrayIfSingleItem(output[_DTec][_m]), context);
   }
   return contents;
 };
@@ -11323,15 +11207,9 @@ const de_ValidateTemplateOutput = (output: any, context: __SerdeContext): Valida
 const de_Warnings = (output: any, context: __SerdeContext): Warnings => {
   const contents: any = {};
   if (output.UnrecognizedResourceTypes === "") {
-    contents.UnrecognizedResourceTypes = [];
-  } else if (
-    output["UnrecognizedResourceTypes"] !== undefined &&
-    output["UnrecognizedResourceTypes"]["member"] !== undefined
-  ) {
-    contents.UnrecognizedResourceTypes = de_ResourceTypes(
-      __getArrayIfSingleItem(output["UnrecognizedResourceTypes"]["member"]),
-      context
-    );
+    contents[_URT] = [];
+  } else if (output[_URT] != null && output[_URT][_m] != null) {
+    contents[_URT] = de_ResourceTypes(__getArrayIfSingleItem(output[_URT][_m]), context);
   }
   return contents;
 };
@@ -11377,6 +11255,363 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-05-15";
+const _A = "Action";
+const _AD = "AutoDeployment";
+const _AFT = "AccountFilterType";
+const _AGR = "AccountGateResult";
+const _AL = "AccountLimits";
+const _AOA = "ActivateOrganizationsAccess";
+const _AP = "ActualProperties";
+const _ARARN = "AdministrationRoleARN";
+const _AT = "ActivateType";
+const _ATAC = "AcceptTermsAndConditions";
+const _AU = "AutoUpdate";
+const _AUc = "AccountsUrl";
+const _AV = "AllowedValues";
+const _AVc = "ActualValue";
+const _Ac = "Accounts";
+const _Acc = "Account";
+const _Act = "Active";
+const _Al = "Alias";
+const _Ar = "Arn";
+const _At = "Attribute";
+const _BDTC = "BatchDescribeTypeConfigurations";
+const _BT = "BearerToken";
+const _C = "Capabilities";
+const _CA = "CallAs";
+const _CAo = "ConnectionArn";
+const _CAon = "ConfigurationAlias";
+const _CAonf = "ConfigurationArn";
+const _CCS = "CreateChangeSet";
+const _CE = "CausingEntity";
+const _CM = "ConcurrencyMode";
+const _COS = "CurrentOperationStatus";
+const _CR = "CapabilitiesReason";
+const _CRT = "ClientRequestToken";
+const _CS = "CreateStack";
+const _CSI = "CreateStackInstances";
+const _CSIh = "ChangeSetId";
+const _CSN = "ChangeSetName";
+const _CSS = "CreateStackSet";
+const _CST = "ChangeSetType";
+const _CSh = "ChangeSource";
+const _CSo = "ConfigurationSchema";
+const _CT = "ClientToken";
+const _CTr = "CreationTime";
+const _CTre = "CreationTimestamp";
+const _CUR = "ContinueUpdateRollback";
+const _CUS = "CancelUpdateStack";
+const _Ca = "Category";
+const _Ch = "Changes";
+const _Co = "Configuration";
+const _D = "Description";
+const _DAL = "DescribeAccountLimits";
+const _DCS = "DeleteChangeSet";
+const _DCSH = "DescribeChangeSetHooks";
+const _DCSe = "DescribeChangeSet";
+const _DDS = "DriftDetectionStatus";
+const _DI = "DriftInformation";
+const _DOA = "DeactivateOrganizationsAccess";
+const _DOAe = "DescribeOrganizationsAccess";
+const _DP = "DescribePublisher";
+const _DR = "DisableRollback";
+const _DS = "DeleteStack";
+const _DSD = "DetectStackDrift";
+const _DSDDS = "DescribeStackDriftDetectionStatus";
+const _DSE = "DescribeStackEvents";
+const _DSI = "DeleteStackInstances";
+const _DSIC = "DriftedStackInstancesCount";
+const _DSIe = "DescribeStackInstance";
+const _DSR = "DescribeStackResource";
+const _DSRC = "DriftedStackResourceCount";
+const _DSRD = "DescribeStackResourceDrifts";
+const _DSRDe = "DetectStackResourceDrift";
+const _DSRe = "DescribeStackResources";
+const _DSRet = "DetectionStatusReason";
+const _DSS = "DeleteStackSet";
+const _DSSD = "DetectStackSetDrift";
+const _DSSO = "DescribeStackSetOperation";
+const _DSSe = "DescribeStackSet";
+const _DSe = "DescribeStacks";
+const _DSep = "DeprecatedStatus";
+const _DSet = "DetectionStatus";
+const _DSeta = "DetailedStatus";
+const _DSr = "DriftStatus";
+const _DT = "DeactivateType";
+const _DTR = "DescribeTypeRegistration";
+const _DTe = "DeregisterType";
+const _DTec = "DeclaredTransforms";
+const _DTel = "DeletionTime";
+const _DTep = "DeploymentTargets";
+const _DTes = "DescribeType";
+const _DTi = "DifferenceType";
+const _DU = "DocumentationUrl";
+const _DV = "DefaultValue";
+const _DVI = "DefaultVersionId";
+const _De = "Details";
+const _E = "Enabled";
+const _EC = "ErrorCode";
+const _ECS = "ExecuteChangeSet";
+const _EI = "EventId";
+const _EM = "ErrorMessage";
+const _EN = "ExportName";
+const _EP = "ExpectedProperties";
+const _ERA = "ExecutionRoleArn";
+const _ERN = "ExecutionRoleName";
+const _ES = "ExecutionStatus";
+const _ESI = "ExportingStackId";
+const _ET = "EndTimestamp";
+const _ETC = "EstimateTemplateCost";
+const _ETP = "EnableTerminationProtection";
+const _EV = "ExpectedValue";
+const _Er = "Errors";
+const _Ev = "Evaluation";
+const _Ex = "Exports";
+const _F = "Filters";
+const _FM = "FailureMode";
+const _FSIC = "FailedStackInstancesCount";
+const _FTC = "FailureToleranceCount";
+const _FTP = "FailureTolerancePercentage";
+const _GSP = "GetStackPolicy";
+const _GT = "GetTemplate";
+const _GTS = "GetTemplateSummary";
+const _H = "Hooks";
+const _HFM = "HookFailureMode";
+const _HIC = "HookInvocationCount";
+const _HIP = "HookInvocationPoint";
+const _HS = "HookStatus";
+const _HSR = "HookStatusReason";
+const _HT = "HookType";
+const _I = "Id";
+const _IA = "IsActivated";
+const _IDC = "IsDefaultConfiguration";
+const _IDV = "IsDefaultVersion";
+const _IER = "ImportExistingResources";
+const _INS = "IncludeNestedStacks";
+const _IP = "InvocationPoint";
+const _IPSIC = "InProgressStackInstancesCount";
+const _IPd = "IdentityProvider";
+const _ISSIC = "InSyncStackInstancesCount";
+const _ISTSS = "ImportStacksToStackSet";
+const _Im = "Imports";
+const _K = "Key";
+const _LC = "LoggingConfig";
+const _LCS = "ListChangeSets";
+const _LCT = "LastCheckTimestamp";
+const _LDB = "LogDeliveryBucket";
+const _LDCT = "LastDriftCheckTimestamp";
+const _LE = "ListExports";
+const _LGN = "LogGroupName";
+const _LI = "ListImports";
+const _LIH = "LogicalIdHierarchy";
+const _LOI = "LastOperationId";
+const _LPV = "LatestPublicVersion";
+const _LRA = "LogRoleArn";
+const _LRI = "LogicalResourceId";
+const _LRIo = "LogicalResourceIds";
+const _LS = "ListStacks";
+const _LSI = "ListStackInstances";
+const _LSIRD = "ListStackInstanceResourceDrifts";
+const _LSR = "ListStackResources";
+const _LSS = "ListStackSets";
+const _LSSO = "ListStackSetOperations";
+const _LSSOR = "ListStackSetOperationResults";
+const _LT = "ListTypes";
+const _LTR = "ListTypeRegistrations";
+const _LTV = "ListTypeVersions";
+const _LU = "LastUpdated";
+const _LUT = "LastUpdatedTime";
+const _LUTa = "LastUpdatedTimestamp";
+const _M = "Message";
+const _MCC = "MaxConcurrentCount";
+const _MCP = "MaxConcurrentPercentage";
+const _ME = "ManagedExecution";
+const _MI = "ModuleInfo";
+const _MR = "MaxResults";
+const _MTIM = "MonitoringTimeInMinutes";
+const _MV = "MajorVersion";
+const _Me = "Metadata";
+const _N = "Name";
+const _NARN = "NotificationARNs";
+const _NE = "NoEcho";
+const _NT = "NextToken";
+const _O = "Outputs";
+const _OF = "OnFailure";
+const _OI = "OperationId";
+const _OK = "OutputKey";
+const _OP = "OperationPreferences";
+const _OS = "OperationStatus";
+const _OSF = "OnStackFailure";
+const _OTA = "OriginalTypeArn";
+const _OTN = "OriginalTypeName";
+const _OUI = "OrganizationalUnitIds";
+const _OUIr = "OrganizationalUnitId";
+const _OV = "OutputValue";
+const _P = "Parameters";
+const _PC = "ParameterConstraints";
+const _PCSI = "ParentChangeSetId";
+const _PD = "PropertyDifferences";
+const _PI = "PublisherId";
+const _PIa = "ParentId";
+const _PIu = "PublisherIdentity";
+const _PK = "ParameterKey";
+const _PM = "PermissionModel";
+const _PN = "PublisherName";
+const _PO = "ParameterOverrides";
+const _PP = "PublisherProfile";
+const _PPr = "PropertyPath";
+const _PRI = "PhysicalResourceId";
+const _PRIC = "PhysicalResourceIdContext";
+const _PS = "PublisherStatus";
+const _PSr = "ProgressStatus";
+const _PT = "PublishType";
+const _PTA = "PublicTypeArn";
+const _PTa = "ParameterType";
+const _PTr = "ProvisioningType";
+const _PV = "ParameterValue";
+const _PVN = "PublicVersionNumber";
+const _R = "Regions";
+const _RA = "ResourceAction";
+const _RARN = "RoleARN";
+const _RAT = "RequiredActivatedTypes";
+const _RC = "RollbackConfiguration";
+const _RCSI = "RootChangeSetId";
+const _RCT = "RegionConcurrencyType";
+const _RCe = "ResourceChange";
+const _REOC = "RetainExceptOnCreate";
+const _RHP = "RecordHandlerProgress";
+const _RI = "ResourceIdentifier";
+const _RIS = "ResourceIdentifierSummaries";
+const _RIe = "ResourceIdentifiers";
+const _RIo = "RootId";
+const _RM = "ResourceModel";
+const _RO = "RegionOrder";
+const _RP = "RegisterPublisher";
+const _RPe = "ResourceProperties";
+const _RR = "RetainResources";
+const _RRe = "RequiresRecreation";
+const _RS = "RollbackStack";
+const _RSF = "RegistrationStatusFilter";
+const _RSOAR = "RetainStacksOnAccountRemoval";
+const _RSR = "ResourceStatusReason";
+const _RSe = "RetainStacks";
+const _RSes = "ResourceStatus";
+const _RT = "RegisterType";
+const _RTD = "ResourceTargetDetails";
+const _RTI = "ResourcesToImport";
+const _RTL = "RegistrationTokenList";
+const _RTS = "ResourcesToSkip";
+const _RTe = "ResourceTypes";
+const _RTeg = "RegistrationToken";
+const _RTes = "ResourceType";
+const _RTo = "RollbackTriggers";
+const _RV = "ResolvedValue";
+const _Re = "Replacement";
+const _Reg = "Region";
+const _S = "Status";
+const _SA = "StagesAvailable";
+const _SD = "StatusDetails";
+const _SDDI = "StackDriftDetectionId";
+const _SDS = "StackDriftStatus";
+const _SE = "StackEvents";
+const _SHP = "SchemaHandlerPackage";
+const _SI = "StackId";
+const _SIA = "StackInstanceAccount";
+const _SIR = "StackInstanceRegion";
+const _SIRDS = "StackInstanceResourceDriftStatuses";
+const _SIS = "StackInstanceStatus";
+const _SIU = "StackIdsUrl";
+const _SIt = "StackIds";
+const _SIta = "StackInstance";
+const _SM = "StatusMessage";
+const _SMV = "SupportedMajorVersions";
+const _SN = "StackName";
+const _SPB = "StackPolicyBody";
+const _SPDUB = "StackPolicyDuringUpdateBody";
+const _SPDUURL = "StackPolicyDuringUpdateURL";
+const _SPURL = "StackPolicyURL";
+const _SR = "SignalResource";
+const _SRD = "StackResourceDrifts";
+const _SRDS = "StackResourceDriftStatus";
+const _SRDSF = "StackResourceDriftStatusFilters";
+const _SRDt = "StackResourceDetail";
+const _SRDta = "StackResourceDrift";
+const _SRS = "StackResourceSummaries";
+const _SRt = "StatusReason";
+const _SRta = "StackResources";
+const _SS = "StackSet";
+const _SSARN = "StackSetARN";
+const _SSDDD = "StackSetDriftDetectionDetails";
+const _SSF = "StackStatusFilter";
+const _SSI = "StackSetId";
+const _SSN = "StackSetName";
+const _SSO = "StackSetOperation";
+const _SSP = "SetStackPolicy";
+const _SSR = "StackStatusReason";
+const _SSSO = "StopStackSetOperation";
+const _SSt = "StackSummaries";
+const _SSta = "StackStatus";
+const _STC = "SetTypeConfiguration";
+const _STDV = "SetTypeDefaultVersion";
+const _SU = "SourceUrl";
+const _Sc = "Schema";
+const _Sco = "Scope";
+const _St = "Stacks";
+const _Su = "Summaries";
+const _T = "Type";
+const _TA = "TypeArn";
+const _TB = "TemplateBody";
+const _TC = "TypeConfigurations";
+const _TCA = "TypeConfigurationAlias";
+const _TCAy = "TypeConfigurationArn";
+const _TCI = "TypeConfigurationIdentifiers";
+const _TCIy = "TypeConfigurationIdentifier";
+const _TCVI = "TypeConfigurationVersionId";
+const _TCi = "TimeCreated";
+const _TD = "TargetDetails";
+const _TDe = "TemplateDescription";
+const _TH = "TypeHierarchy";
+const _TIM = "TimeoutInMinutes";
+const _TN = "TypeName";
+const _TNA = "TypeNameAlias";
+const _TNP = "TypeNamePrefix";
+const _TS = "TemplateStage";
+const _TSC = "TemplateSummaryConfig";
+const _TSIC = "TotalStackInstancesCount";
+const _TSy = "TypeSummaries";
+const _TT = "TestType";
+const _TTS = "TypeTestsStatus";
+const _TTSD = "TypeTestsStatusDescription";
+const _TTa = "TargetType";
+const _TURL = "TemplateURL";
+const _TURTAW = "TreatUnrecognizedResourceTypesAsWarnings";
+const _TVA = "TypeVersionArn";
+const _TVI = "TypeVersionId";
+const _TVS = "TypeVersionSummaries";
+const _Ta = "Tags";
+const _Tar = "Target";
+const _Ti = "Timestamp";
+const _U = "Url";
+const _UI = "UniqueId";
+const _UPT = "UsePreviousTemplate";
+const _UPV = "UsePreviousValue";
+const _URT = "UnrecognizedResourceTypes";
+const _US = "UpdateStack";
+const _USI = "UpdateStackInstances";
+const _USS = "UpdateStackSet";
+const _UTC = "UnprocessedTypeConfigurations";
+const _UTP = "UpdateTerminationProtection";
+const _V = "Version";
+const _VB = "VersionBump";
+const _VI = "VersionId";
+const _VT = "ValidateTemplate";
+const _Va = "Values";
+const _Val = "Value";
+const _Vi = "Visibility";
+const _W = "Warnings";
+const _m = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudfront-keyvaluestore/package.json b/clients/client-cloudfront-keyvaluestore/package.json
index 86faec6821f6..ff90a1f15b13 100644
--- a/clients/client-cloudfront-keyvaluestore/package.json
+++ b/clients/client-cloudfront-keyvaluestore/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cloudfront-keyvaluestore/src/protocols/Aws_restJson1.ts b/clients/client-cloudfront-keyvaluestore/src/protocols/Aws_restJson1.ts
index 6ad4ee62c3ce..9db5c8cf8cdd 100644
--- a/clients/client-cloudfront-keyvaluestore/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cloudfront-keyvaluestore/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -51,24 +52,16 @@ export const se_DeleteKeyCommand = async (
   input: DeleteKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}/keys/{Key}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key}", false);
+  b.bp("/key-value-stores/{KvsARN}/keys/{Key}");
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.p("Key", () => input.Key!, "{Key}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -78,43 +71,27 @@ export const se_DescribeKeyValueStoreCommand = async (
   input: DescribeKeyValueStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.bp("/key-value-stores/{KvsARN}");
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetKeyCommand
  */
 export const se_GetKeyCommand = async (input: GetKeyCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}/keys/{Key}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key}", false);
+  b.bp("/key-value-stores/{KvsARN}/keys/{Key}");
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.p("Key", () => input.Key!, "{Key}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -124,56 +101,39 @@ export const se_ListKeysCommand = async (
   input: ListKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}/keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.bp("/key-value-stores/{KvsARN}/keys");
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1PutKeyCommand
  */
 export const se_PutKeyCommand = async (input: PutKeyCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}/keys/{Key}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.bp("/key-value-stores/{KvsARN}/keys/{Key}");
+  b.p("Key", () => input.Key!, "{Key}", false);
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Value: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -183,14 +143,13 @@ export const se_UpdateKeysCommand = async (
   input: UpdateKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/key-value-stores/{KvsARN}/keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KvsARN", () => input.KvsARN!, "{KvsARN}", false);
+  b.bp("/key-value-stores/{KvsARN}/keys");
+  b.p("KvsARN", () => input.KvsARN!, "{KvsARN}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -198,15 +157,8 @@ export const se_UpdateKeysCommand = async (
       Puts: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -221,7 +173,7 @@ export const de_DeleteKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -285,7 +237,7 @@ export const de_DescribeKeyValueStoreCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -462,7 +414,7 @@ export const de_PutKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -523,7 +475,7 @@ export const de_UpdateKeysCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -721,6 +673,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ET = "ETag";
+const _IM = "IfMatch";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _e = "etag";
+const _im = "if-match";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudfront/package.json b/clients/client-cloudfront/package.json
index 7247f01fb327..262c246b3d9e 100644
--- a/clients/client-cloudfront/package.json
+++ b/clients/client-cloudfront/package.json
@@ -35,6 +35,7 @@
     "@aws-sdk/util-user-agent-node": "*",
     "@aws-sdk/xml-builder": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cloudfront/src/models/models_1.ts b/clients/client-cloudfront/src/models/models_1.ts
index 09c56b435676..2ee9914602b9 100644
--- a/clients/client-cloudfront/src/models/models_1.ts
+++ b/clients/client-cloudfront/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { CloudFrontServiceException as __BaseException } from "./CloudFrontServiceException";
+
 import {
   ActiveTrustedSigners,
   Aliases,
diff --git a/clients/client-cloudfront/src/protocols/Aws_restXml.ts b/clients/client-cloudfront/src/protocols/Aws_restXml.ts
index b99e7bb78ea7..d17528a09598 100644
--- a/clients/client-cloudfront/src/protocols/Aws_restXml.ts
+++ b/clients/client-cloudfront/src/protocols/Aws_restXml.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { XmlNode as __XmlNode, XmlText as __XmlText } from "@aws-sdk/xml-builder";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   collectBody,
@@ -682,33 +683,16 @@ export const se_AssociateAliasCommand = async (
   input: AssociateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{TargetDistributionId}/associate-alias";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TargetDistributionId",
-    () => input.TargetDistributionId!,
-    "{TargetDistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distribution/{TargetDistributionId}/associate-alias");
+  b.p("TargetDistributionId", () => input.TargetDistributionId!, "{TargetDistributionId}", false);
   const query: any = map({
-    Alias: [, __expectNonNull(input.Alias!, `Alias`)],
+    [_A]: [, __expectNonNull(input[_A]!, `Alias`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -718,45 +702,27 @@ export const se_CopyDistributionCommand = async (
   input: CopyDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    staging: [() => isSerializableHeaderValue(input.Staging), () => input.Staging!.toString()],
-    "if-match": input.IfMatch!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{PrimaryDistributionId}/copy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PrimaryDistributionId",
-    () => input.PrimaryDistributionId!,
-    "{PrimaryDistributionId}",
-    false
-  );
+    [_s]: [() => isSerializableHeaderValue(input[_S]), () => input[_S]!.toString()],
+    [_im]: input[_IM]!,
+  });
+  b.bp("/2020-05-31/distribution/{PrimaryDistributionId}/copy");
+  b.p("PrimaryDistributionId", () => input.PrimaryDistributionId!, "{PrimaryDistributionId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CopyDistributionRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CDR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.Enabled !== undefined) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -766,29 +732,21 @@ export const se_CreateCachePolicyCommand = async (
   input: CreateCachePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy";
+  b.bp("/2020-05-31/cache-policy");
   let body: any;
   let contents: any;
   if (input.CachePolicyConfig !== undefined) {
     contents = se_CachePolicyConfig(input.CachePolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -798,30 +756,21 @@ export const se_CreateCloudFrontOriginAccessIdentityCommand = async (
   input: CreateCloudFrontOriginAccessIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront";
+  b.bp("/2020-05-31/origin-access-identity/cloudfront");
   let body: any;
   let contents: any;
   if (input.CloudFrontOriginAccessIdentityConfig !== undefined) {
     contents = se_CloudFrontOriginAccessIdentityConfig(input.CloudFrontOriginAccessIdentityConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -831,29 +780,21 @@ export const se_CreateContinuousDeploymentPolicyCommand = async (
   input: CreateContinuousDeploymentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/continuous-deployment-policy";
+  b.bp("/2020-05-31/continuous-deployment-policy");
   let body: any;
   let contents: any;
   if (input.ContinuousDeploymentPolicyConfig !== undefined) {
     contents = se_ContinuousDeploymentPolicyConfig(input.ContinuousDeploymentPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -863,29 +804,21 @@ export const se_CreateDistributionCommand = async (
   input: CreateDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution";
+  b.bp("/2020-05-31/distribution");
   let body: any;
   let contents: any;
   if (input.DistributionConfig !== undefined) {
     contents = se_DistributionConfig(input.DistributionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -895,33 +828,24 @@ export const se_CreateDistributionWithTagsCommand = async (
   input: CreateDistributionWithTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution";
+  b.bp("/2020-05-31/distribution");
   const query: any = map({
-    WithTags: [, ""],
+    [_WT]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.DistributionConfigWithTags !== undefined) {
     contents = se_DistributionConfigWithTags(input.DistributionConfigWithTags, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -931,29 +855,21 @@ export const se_CreateFieldLevelEncryptionConfigCommand = async (
   input: CreateFieldLevelEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/field-level-encryption";
+  b.bp("/2020-05-31/field-level-encryption");
   let body: any;
   let contents: any;
   if (input.FieldLevelEncryptionConfig !== undefined) {
     contents = se_FieldLevelEncryptionConfig(input.FieldLevelEncryptionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,30 +879,21 @@ export const se_CreateFieldLevelEncryptionProfileCommand = async (
   input: CreateFieldLevelEncryptionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile";
+  b.bp("/2020-05-31/field-level-encryption-profile");
   let body: any;
   let contents: any;
   if (input.FieldLevelEncryptionProfileConfig !== undefined) {
     contents = se_FieldLevelEncryptionProfileConfig(input.FieldLevelEncryptionProfileConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -996,37 +903,27 @@ export const se_CreateFunctionCommand = async (
   input: CreateFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function";
+  b.bp("/2020-05-31/function");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateFunctionRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.FunctionCode !== undefined) {
-    const node = __XmlNode.of("FunctionBlob", context.base64Encoder(input.FunctionCode)).withName("FunctionCode");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CFR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_FC] != null) {
+    bn.c(__XmlNode.of(_FB, context.base64Encoder(input[_FC])).n(_FC));
   }
-  if (input.FunctionConfig !== undefined) {
-    const node = se_FunctionConfig(input.FunctionConfig, context).withName("FunctionConfig");
-    bodyNode.addChildNode(node);
+  if (input[_FCu] != null) {
+    bn.c(se_FunctionConfig(input[_FCu], context).n(_FCu));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("FunctionName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_FN, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1036,38 +933,22 @@ export const se_CreateInvalidationCommand = async (
   input: CreateInvalidationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{DistributionId}/invalidation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distribution/{DistributionId}/invalidation");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
   let body: any;
   let contents: any;
   if (input.InvalidationBatch !== undefined) {
     contents = se_InvalidationBatch(input.InvalidationBatch, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1077,28 +958,21 @@ export const se_CreateKeyGroupCommand = async (
   input: CreateKeyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group";
+  b.bp("/2020-05-31/key-group");
   let body: any;
   let contents: any;
   if (input.KeyGroupConfig !== undefined) {
     contents = se_KeyGroupConfig(input.KeyGroupConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1108,38 +982,27 @@ export const se_CreateKeyValueStoreCommand = async (
   input: CreateKeyValueStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-value-store";
+  b.bp("/2020-05-31/key-value-store");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateKeyValueStoreRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("KeyValueStoreComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CKVSR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_KVSC, input[_C]).n(_C));
   }
-  if (input.ImportSource !== undefined) {
-    const node = se_ImportSource(input.ImportSource, context).withName("ImportSource");
-    bodyNode.addChildNode(node);
+  if (input[_IS] != null) {
+    bn.c(se_ImportSource(input[_IS], context).n(_IS));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("KeyValueStoreName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_KVSN, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1149,38 +1012,22 @@ export const se_CreateMonitoringSubscriptionCommand = async (
   input: CreateMonitoringSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributions/{DistributionId}/monitoring-subscription";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distributions/{DistributionId}/monitoring-subscription");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
   let body: any;
   let contents: any;
   if (input.MonitoringSubscription !== undefined) {
     contents = se_MonitoringSubscription(input.MonitoringSubscription, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1190,29 +1037,21 @@ export const se_CreateOriginAccessControlCommand = async (
   input: CreateOriginAccessControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-access-control";
+  b.bp("/2020-05-31/origin-access-control");
   let body: any;
   let contents: any;
   if (input.OriginAccessControlConfig !== undefined) {
     contents = se_OriginAccessControlConfig(input.OriginAccessControlConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1222,29 +1061,21 @@ export const se_CreateOriginRequestPolicyCommand = async (
   input: CreateOriginRequestPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-request-policy";
+  b.bp("/2020-05-31/origin-request-policy");
   let body: any;
   let contents: any;
   if (input.OriginRequestPolicyConfig !== undefined) {
     contents = se_OriginRequestPolicyConfig(input.OriginRequestPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1254,28 +1085,21 @@ export const se_CreatePublicKeyCommand = async (
   input: CreatePublicKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key";
+  b.bp("/2020-05-31/public-key");
   let body: any;
   let contents: any;
   if (input.PublicKeyConfig !== undefined) {
     contents = se_PublicKeyConfig(input.PublicKeyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1285,50 +1109,26 @@ export const se_CreateRealtimeLogConfigCommand = async (
   input: CreateRealtimeLogConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/realtime-log-config";
+  b.bp("/2020-05-31/realtime-log-config");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateRealtimeLogConfigRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.EndPoints !== undefined) {
-    const nodes = se_EndPointList(input.EndPoints, context);
-    const containerNode = new __XmlNode("EndPoints");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Fields !== undefined) {
-    const nodes = se_FieldList(input.Fields, context);
-    const containerNode = new __XmlNode("Fields");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_CRLCR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  bn.lc(input, "EndPoints", "EndPoints", () => se_EndPointList(input[_EP]!, context));
+  bn.lc(input, "Fields", "Fields", () => se_FieldList(input[_F]!, context));
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_SR] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_SR])).n(_SR));
   }
-  if (input.SamplingRate !== undefined) {
-    const node = __XmlNode.of("long", String(input.SamplingRate)).withName("SamplingRate");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1338,29 +1138,21 @@ export const se_CreateResponseHeadersPolicyCommand = async (
   input: CreateResponseHeadersPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/response-headers-policy";
+  b.bp("/2020-05-31/response-headers-policy");
   let body: any;
   let contents: any;
   if (input.ResponseHeadersPolicyConfig !== undefined) {
     contents = se_ResponseHeadersPolicyConfig(input.ResponseHeadersPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1370,29 +1162,21 @@ export const se_CreateStreamingDistributionCommand = async (
   input: CreateStreamingDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/streaming-distribution";
+  b.bp("/2020-05-31/streaming-distribution");
   let body: any;
   let contents: any;
   if (input.StreamingDistributionConfig !== undefined) {
     contents = se_StreamingDistributionConfig(input.StreamingDistributionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1402,33 +1186,24 @@ export const se_CreateStreamingDistributionWithTagsCommand = async (
   input: CreateStreamingDistributionWithTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/streaming-distribution";
+  b.bp("/2020-05-31/streaming-distribution");
   const query: any = map({
-    WithTags: [, ""],
+    [_WT]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.StreamingDistributionConfigWithTags !== undefined) {
     contents = se_StreamingDistributionConfigWithTags(input.StreamingDistributionConfigWithTags, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1438,23 +1213,15 @@ export const se_DeleteCachePolicyCommand = async (
   input: DeleteCachePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/cache-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,24 +1231,15 @@ export const se_DeleteCloudFrontOriginAccessIdentityCommand = async (
   input: DeleteCloudFrontOriginAccessIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-identity/cloudfront/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1491,24 +1249,15 @@ export const se_DeleteContinuousDeploymentPolicyCommand = async (
   input: DeleteContinuousDeploymentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/continuous-deployment-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/continuous-deployment-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1518,23 +1267,15 @@ export const se_DeleteDistributionCommand = async (
   input: DeleteDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1544,23 +1285,15 @@ export const se_DeleteFieldLevelEncryptionConfigCommand = async (
   input: DeleteFieldLevelEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/field-level-encryption/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,24 +1303,15 @@ export const se_DeleteFieldLevelEncryptionProfileCommand = async (
   input: DeleteFieldLevelEncryptionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption-profile/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1597,23 +1321,15 @@ export const se_DeleteFunctionCommand = async (
   input: DeleteFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1623,23 +1339,15 @@ export const se_DeleteKeyGroupCommand = async (
   input: DeleteKeyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/key-group/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1649,23 +1357,15 @@ export const se_DeleteKeyValueStoreCommand = async (
   input: DeleteKeyValueStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-value-store/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/key-value-store/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1675,29 +1375,13 @@ export const se_DeleteMonitoringSubscriptionCommand = async (
   input: DeleteMonitoringSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributions/{DistributionId}/monitoring-subscription";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distributions/{DistributionId}/monitoring-subscription");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1707,23 +1391,15 @@ export const se_DeleteOriginAccessControlCommand = async (
   input: DeleteOriginAccessControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-access-control/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-control/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1733,23 +1409,15 @@ export const se_DeleteOriginRequestPolicyCommand = async (
   input: DeleteOriginRequestPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-request-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-request-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1759,23 +1427,15 @@ export const se_DeletePublicKeyCommand = async (
   input: DeletePublicKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/public-key/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1785,34 +1445,24 @@ export const se_DeleteRealtimeLogConfigCommand = async (
   input: DeleteRealtimeLogConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/delete-realtime-log-config";
+  b.bp("/2020-05-31/delete-realtime-log-config");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("DeleteRealtimeLogConfigRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.ARN !== undefined) {
-    const node = __XmlNode.of("string", input.ARN).withName("ARN");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_DRLCR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_ARN] != null) {
+    bn.c(__XmlNode.of(_st, input[_ARN]).n(_ARN));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1822,23 +1472,15 @@ export const se_DeleteResponseHeadersPolicyCommand = async (
   input: DeleteResponseHeadersPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/response-headers-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/response-headers-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1848,23 +1490,15 @@ export const se_DeleteStreamingDistributionCommand = async (
   input: DeleteStreamingDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/streaming-distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/streaming-distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1874,25 +1508,16 @@ export const se_DescribeFunctionCommand = async (
   input: DescribeFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}/describe";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}/describe");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    Stage: [, input.Stage!],
+    [_St]: [, input[_St]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1902,21 +1527,13 @@ export const se_DescribeKeyValueStoreCommand = async (
   input: DescribeKeyValueStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-value-store/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/key-value-store/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1926,21 +1543,13 @@ export const se_GetCachePolicyCommand = async (
   input: GetCachePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/cache-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1950,21 +1559,13 @@ export const se_GetCachePolicyConfigCommand = async (
   input: GetCachePolicyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/cache-policy/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1974,22 +1575,13 @@ export const se_GetCloudFrontOriginAccessIdentityCommand = async (
   input: GetCloudFrontOriginAccessIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-identity/cloudfront/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1999,22 +1591,13 @@ export const se_GetCloudFrontOriginAccessIdentityConfigCommand = async (
   input: GetCloudFrontOriginAccessIdentityConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-identity/cloudfront/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2024,22 +1607,13 @@ export const se_GetContinuousDeploymentPolicyCommand = async (
   input: GetContinuousDeploymentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/continuous-deployment-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/continuous-deployment-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2049,22 +1623,13 @@ export const se_GetContinuousDeploymentPolicyConfigCommand = async (
   input: GetContinuousDeploymentPolicyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/continuous-deployment-policy/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/continuous-deployment-policy/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2074,21 +1639,13 @@ export const se_GetDistributionCommand = async (
   input: GetDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2098,21 +1655,13 @@ export const se_GetDistributionConfigCommand = async (
   input: GetDistributionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2122,21 +1671,13 @@ export const se_GetFieldLevelEncryptionCommand = async (
   input: GetFieldLevelEncryptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/field-level-encryption/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2146,22 +1687,13 @@ export const se_GetFieldLevelEncryptionConfigCommand = async (
   input: GetFieldLevelEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2171,22 +1703,13 @@ export const se_GetFieldLevelEncryptionProfileCommand = async (
   input: GetFieldLevelEncryptionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption-profile/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2196,22 +1719,13 @@ export const se_GetFieldLevelEncryptionProfileConfigCommand = async (
   input: GetFieldLevelEncryptionProfileConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption-profile/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2221,25 +1735,16 @@ export const se_GetFunctionCommand = async (
   input: GetFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    Stage: [, input.Stage!],
+    [_St]: [, input[_St]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2249,30 +1754,14 @@ export const se_GetInvalidationCommand = async (
   input: GetInvalidationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{DistributionId}/invalidation/{Id}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{DistributionId}/invalidation/{Id}");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2282,21 +1771,13 @@ export const se_GetKeyGroupCommand = async (
   input: GetKeyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/key-group/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2306,21 +1787,13 @@ export const se_GetKeyGroupConfigCommand = async (
   input: GetKeyGroupConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/key-group/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2330,29 +1803,13 @@ export const se_GetMonitoringSubscriptionCommand = async (
   input: GetMonitoringSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributions/{DistributionId}/monitoring-subscription";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distributions/{DistributionId}/monitoring-subscription");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2362,21 +1819,13 @@ export const se_GetOriginAccessControlCommand = async (
   input: GetOriginAccessControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-access-control/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-control/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2386,22 +1835,13 @@ export const se_GetOriginAccessControlConfigCommand = async (
   input: GetOriginAccessControlConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-control/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-control/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2411,21 +1851,13 @@ export const se_GetOriginRequestPolicyCommand = async (
   input: GetOriginRequestPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-request-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-request-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2435,22 +1867,13 @@ export const se_GetOriginRequestPolicyConfigCommand = async (
   input: GetOriginRequestPolicyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-request-policy/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-request-policy/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2460,21 +1883,13 @@ export const se_GetPublicKeyCommand = async (
   input: GetPublicKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/public-key/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2484,21 +1899,13 @@ export const se_GetPublicKeyConfigCommand = async (
   input: GetPublicKeyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/public-key/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2508,34 +1915,24 @@ export const se_GetRealtimeLogConfigCommand = async (
   input: GetRealtimeLogConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/get-realtime-log-config";
+  b.bp("/2020-05-31/get-realtime-log-config");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("GetRealtimeLogConfigRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.ARN !== undefined) {
-    const node = __XmlNode.of("string", input.ARN).withName("ARN");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_GRLCR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_ARN] != null) {
+    bn.c(__XmlNode.of(_st, input[_ARN]).n(_ARN));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2545,21 +1942,13 @@ export const se_GetResponseHeadersPolicyCommand = async (
   input: GetResponseHeadersPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/response-headers-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/response-headers-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2569,22 +1958,13 @@ export const se_GetResponseHeadersPolicyConfigCommand = async (
   input: GetResponseHeadersPolicyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/response-headers-policy/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/response-headers-policy/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2594,21 +1974,13 @@ export const se_GetStreamingDistributionCommand = async (
   input: GetStreamingDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/streaming-distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/streaming-distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2618,22 +1990,13 @@ export const se_GetStreamingDistributionConfigCommand = async (
   input: GetStreamingDistributionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/streaming-distribution/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/streaming-distribution/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2643,26 +2006,17 @@ export const se_ListCachePoliciesCommand = async (
   input: ListCachePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy";
+  b.bp("/2020-05-31/cache-policy");
   const query: any = map({
-    Type: [, input.Type!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_T]: [, input[_T]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2672,26 +2026,16 @@ export const se_ListCloudFrontOriginAccessIdentitiesCommand = async (
   input: ListCloudFrontOriginAccessIdentitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront";
+  b.bp("/2020-05-31/origin-access-identity/cloudfront");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2701,27 +2045,18 @@ export const se_ListConflictingAliasesCommand = async (
   input: ListConflictingAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/conflicting-alias";
+  b.bp("/2020-05-31/conflicting-alias");
   const query: any = map({
-    DistributionId: [, __expectNonNull(input.DistributionId!, `DistributionId`)],
-    Alias: [, __expectNonNull(input.Alias!, `Alias`)],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_DI]: [, __expectNonNull(input[_DI]!, `DistributionId`)],
+    [_A]: [, __expectNonNull(input[_A]!, `Alias`)],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2731,25 +2066,16 @@ export const se_ListContinuousDeploymentPoliciesCommand = async (
   input: ListContinuousDeploymentPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/continuous-deployment-policy";
+  b.bp("/2020-05-31/continuous-deployment-policy");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2759,25 +2085,16 @@ export const se_ListDistributionsCommand = async (
   input: ListDistributionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution";
+  b.bp("/2020-05-31/distribution");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2787,34 +2104,17 @@ export const se_ListDistributionsByCachePolicyIdCommand = async (
   input: ListDistributionsByCachePolicyIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByCachePolicyId/{CachePolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CachePolicyId",
-    () => input.CachePolicyId!,
-    "{CachePolicyId}",
-    false
-  );
+  b.bp("/2020-05-31/distributionsByCachePolicyId/{CachePolicyId}");
+  b.p("CachePolicyId", () => input.CachePolicyId!, "{CachePolicyId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2824,27 +2124,17 @@ export const se_ListDistributionsByKeyGroupCommand = async (
   input: ListDistributionsByKeyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByKeyGroupId/{KeyGroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KeyGroupId", () => input.KeyGroupId!, "{KeyGroupId}", false);
+  b.bp("/2020-05-31/distributionsByKeyGroupId/{KeyGroupId}");
+  b.p("KeyGroupId", () => input.KeyGroupId!, "{KeyGroupId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2854,34 +2144,17 @@ export const se_ListDistributionsByOriginRequestPolicyIdCommand = async (
   input: ListDistributionsByOriginRequestPolicyIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByOriginRequestPolicyId/{OriginRequestPolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginRequestPolicyId",
-    () => input.OriginRequestPolicyId!,
-    "{OriginRequestPolicyId}",
-    false
-  );
+  b.bp("/2020-05-31/distributionsByOriginRequestPolicyId/{OriginRequestPolicyId}");
+  b.p("OriginRequestPolicyId", () => input.OriginRequestPolicyId!, "{OriginRequestPolicyId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2891,43 +2164,30 @@ export const se_ListDistributionsByRealtimeLogConfigCommand = async (
   input: ListDistributionsByRealtimeLogConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByRealtimeLogConfig";
+  b.bp("/2020-05-31/distributionsByRealtimeLogConfig");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("ListDistributionsByRealtimeLogConfigRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.Marker !== undefined) {
-    const node = __XmlNode.of("string", input.Marker).withName("Marker");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_LDBRLCR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_M] != null) {
+    bn.c(__XmlNode.of(_st, input[_M]).n(_M));
   }
-  if (input.MaxItems !== undefined) {
-    const node = __XmlNode.of("Integer", String(input.MaxItems)).withName("MaxItems");
-    bodyNode.addChildNode(node);
+  if (input[_MI] != null) {
+    bn.c(__XmlNode.of(_I, String(input[_MI])).n(_MI));
   }
-  if (input.RealtimeLogConfigArn !== undefined) {
-    const node = __XmlNode.of("string", input.RealtimeLogConfigArn).withName("RealtimeLogConfigArn");
-    bodyNode.addChildNode(node);
+  if (input[_RLCA] != null) {
+    bn.c(__XmlNode.of(_st, input[_RLCA]).n(_RLCA));
   }
-  if (input.RealtimeLogConfigName !== undefined) {
-    const node = __XmlNode.of("string", input.RealtimeLogConfigName).withName("RealtimeLogConfigName");
-    bodyNode.addChildNode(node);
+  if (input[_RLCN] != null) {
+    bn.c(__XmlNode.of(_st, input[_RLCN]).n(_RLCN));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2937,34 +2197,17 @@ export const se_ListDistributionsByResponseHeadersPolicyIdCommand = async (
   input: ListDistributionsByResponseHeadersPolicyIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByResponseHeadersPolicyId/{ResponseHeadersPolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResponseHeadersPolicyId",
-    () => input.ResponseHeadersPolicyId!,
-    "{ResponseHeadersPolicyId}",
-    false
-  );
+  b.bp("/2020-05-31/distributionsByResponseHeadersPolicyId/{ResponseHeadersPolicyId}");
+  b.p("ResponseHeadersPolicyId", () => input.ResponseHeadersPolicyId!, "{ResponseHeadersPolicyId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2974,27 +2217,17 @@ export const se_ListDistributionsByWebACLIdCommand = async (
   input: ListDistributionsByWebACLIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distributionsByWebACLId/{WebACLId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WebACLId", () => input.WebACLId!, "{WebACLId}", false);
+  b.bp("/2020-05-31/distributionsByWebACLId/{WebACLId}");
+  b.p("WebACLId", () => input.WebACLId!, "{WebACLId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3004,25 +2237,16 @@ export const se_ListFieldLevelEncryptionConfigsCommand = async (
   input: ListFieldLevelEncryptionConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/field-level-encryption";
+  b.bp("/2020-05-31/field-level-encryption");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3032,26 +2256,16 @@ export const se_ListFieldLevelEncryptionProfilesCommand = async (
   input: ListFieldLevelEncryptionProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile";
+  b.bp("/2020-05-31/field-level-encryption-profile");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3061,25 +2275,17 @@ export const se_ListFunctionsCommand = async (
   input: ListFunctionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function";
+  b.bp("/2020-05-31/function");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Stage: [, input.Stage!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_St]: [, input[_St]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3089,34 +2295,17 @@ export const se_ListInvalidationsCommand = async (
   input: ListInvalidationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{DistributionId}/invalidation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DistributionId",
-    () => input.DistributionId!,
-    "{DistributionId}",
-    false
-  );
+  b.bp("/2020-05-31/distribution/{DistributionId}/invalidation");
+  b.p("DistributionId", () => input.DistributionId!, "{DistributionId}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3126,24 +2315,16 @@ export const se_ListKeyGroupsCommand = async (
   input: ListKeyGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group";
+  b.bp("/2020-05-31/key-group");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3153,26 +2334,17 @@ export const se_ListKeyValueStoresCommand = async (
   input: ListKeyValueStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-value-store";
+  b.bp("/2020-05-31/key-value-store");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Status: [, input.Status!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_Sta]: [, input[_Sta]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3182,25 +2354,16 @@ export const se_ListOriginAccessControlsCommand = async (
   input: ListOriginAccessControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-access-control";
+  b.bp("/2020-05-31/origin-access-control");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3210,26 +2373,17 @@ export const se_ListOriginRequestPoliciesCommand = async (
   input: ListOriginRequestPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-request-policy";
+  b.bp("/2020-05-31/origin-request-policy");
   const query: any = map({
-    Type: [, input.Type!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_T]: [, input[_T]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3239,24 +2393,16 @@ export const se_ListPublicKeysCommand = async (
   input: ListPublicKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key";
+  b.bp("/2020-05-31/public-key");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3266,25 +2412,16 @@ export const se_ListRealtimeLogConfigsCommand = async (
   input: ListRealtimeLogConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/realtime-log-config";
+  b.bp("/2020-05-31/realtime-log-config");
   const query: any = map({
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Marker: [, input.Marker!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_M]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3294,26 +2431,17 @@ export const se_ListResponseHeadersPoliciesCommand = async (
   input: ListResponseHeadersPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/response-headers-policy";
+  b.bp("/2020-05-31/response-headers-policy");
   const query: any = map({
-    Type: [, input.Type!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_T]: [, input[_T]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3323,25 +2451,16 @@ export const se_ListStreamingDistributionsCommand = async (
   input: ListStreamingDistributionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/streaming-distribution";
+  b.bp("/2020-05-31/streaming-distribution");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3351,23 +2470,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/tagging";
+  b.bp("/2020-05-31/tagging");
   const query: any = map({
-    Resource: [, __expectNonNull(input.Resource!, `Resource`)],
+    [_R]: [, __expectNonNull(input[_R]!, `Resource`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3377,23 +2488,15 @@ export const se_PublishFunctionCommand = async (
   input: PublishFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}/publish";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}/publish");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3403,33 +2506,25 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/tagging";
+  b.bp("/2020-05-31/tagging");
   const query: any = map({
-    Operation: [, "Tag"],
-    Resource: [, __expectNonNull(input.Resource!, `Resource`)],
+    [_O]: [, "Tag"],
+    [_R]: [, __expectNonNull(input[_R]!, `Resource`)],
   });
   let body: any;
   let contents: any;
   if (input.Tags !== undefined) {
     contents = se_Tags(input.Tags, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3439,36 +2534,26 @@ export const se_TestFunctionCommand = async (
   input: TestFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}/test";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}/test");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("TestFunctionRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.EventObject !== undefined) {
-    const node = __XmlNode.of("FunctionEventObject", context.base64Encoder(input.EventObject)).withName("EventObject");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_TFR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_EO] != null) {
+    bn.c(__XmlNode.of(_FEO, context.base64Encoder(input[_EO])).n(_EO));
   }
-  if (input.Stage !== undefined) {
-    const node = __XmlNode.of("FunctionStage", input.Stage).withName("Stage");
-    bodyNode.addChildNode(node);
+  if (input[_St] != null) {
+    bn.c(__XmlNode.of(_FS, input[_St]).n(_St));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3478,33 +2563,25 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/tagging";
+  b.bp("/2020-05-31/tagging");
   const query: any = map({
-    Operation: [, "Untag"],
-    Resource: [, __expectNonNull(input.Resource!, `Resource`)],
+    [_O]: [, "Untag"],
+    [_R]: [, __expectNonNull(input[_R]!, `Resource`)],
   });
   let body: any;
   let contents: any;
   if (input.TagKeys !== undefined) {
     contents = se_TagKeys(input.TagKeys, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3514,31 +2591,23 @@ export const se_UpdateCachePolicyCommand = async (
   input: UpdateCachePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/cache-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/cache-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.CachePolicyConfig !== undefined) {
     contents = se_CachePolicyConfig(input.CachePolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3548,32 +2617,23 @@ export const se_UpdateCloudFrontOriginAccessIdentityCommand = async (
   input: UpdateCloudFrontOriginAccessIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-identity/cloudfront/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-identity/cloudfront/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.CloudFrontOriginAccessIdentityConfig !== undefined) {
     contents = se_CloudFrontOriginAccessIdentityConfig(input.CloudFrontOriginAccessIdentityConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3583,32 +2643,23 @@ export const se_UpdateContinuousDeploymentPolicyCommand = async (
   input: UpdateContinuousDeploymentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/continuous-deployment-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/continuous-deployment-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.ContinuousDeploymentPolicyConfig !== undefined) {
     contents = se_ContinuousDeploymentPolicyConfig(input.ContinuousDeploymentPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3618,31 +2669,23 @@ export const se_UpdateDistributionCommand = async (
   input: UpdateDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/distribution/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.DistributionConfig !== undefined) {
     contents = se_DistributionConfig(input.DistributionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3652,28 +2695,18 @@ export const se_UpdateDistributionWithStagingConfigCommand = async (
   input: UpdateDistributionWithStagingConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/distribution/{Id}/promote-staging-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/distribution/{Id}/promote-staging-config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    StagingDistributionId: [, input.StagingDistributionId!],
+    [_SDI]: [, input[_SDI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3683,32 +2716,23 @@ export const se_UpdateFieldLevelEncryptionConfigCommand = async (
   input: UpdateFieldLevelEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.FieldLevelEncryptionConfig !== undefined) {
     contents = se_FieldLevelEncryptionConfig(input.FieldLevelEncryptionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3718,32 +2742,23 @@ export const se_UpdateFieldLevelEncryptionProfileCommand = async (
   input: UpdateFieldLevelEncryptionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/field-level-encryption-profile/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/field-level-encryption-profile/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.FieldLevelEncryptionProfileConfig !== undefined) {
     contents = se_FieldLevelEncryptionProfileConfig(input.FieldLevelEncryptionProfileConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3753,36 +2768,26 @@ export const se_UpdateFunctionCommand = async (
   input: UpdateFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/function/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/function/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateFunctionRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.FunctionCode !== undefined) {
-    const node = __XmlNode.of("FunctionBlob", context.base64Encoder(input.FunctionCode)).withName("FunctionCode");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_UFR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_FC] != null) {
+    bn.c(__XmlNode.of(_FB, context.base64Encoder(input[_FC])).n(_FC));
   }
-  if (input.FunctionConfig !== undefined) {
-    const node = se_FunctionConfig(input.FunctionConfig, context).withName("FunctionConfig");
-    bodyNode.addChildNode(node);
+  if (input[_FCu] != null) {
+    bn.c(se_FunctionConfig(input[_FCu], context).n(_FCu));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3792,31 +2797,23 @@ export const se_UpdateKeyGroupCommand = async (
   input: UpdateKeyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-group/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/key-group/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.KeyGroupConfig !== undefined) {
     contents = se_KeyGroupConfig(input.KeyGroupConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3826,32 +2823,23 @@ export const se_UpdateKeyValueStoreCommand = async (
   input: UpdateKeyValueStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/key-value-store/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2020-05-31/key-value-store/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateKeyValueStoreRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("KeyValueStoreComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_UKVSR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_KVSC, input[_C]).n(_C));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3861,32 +2849,23 @@ export const se_UpdateOriginAccessControlCommand = async (
   input: UpdateOriginAccessControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/origin-access-control/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-access-control/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.OriginAccessControlConfig !== undefined) {
     contents = se_OriginAccessControlConfig(input.OriginAccessControlConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3896,31 +2875,23 @@ export const se_UpdateOriginRequestPolicyCommand = async (
   input: UpdateOriginRequestPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/origin-request-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/origin-request-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.OriginRequestPolicyConfig !== undefined) {
     contents = se_OriginRequestPolicyConfig(input.OriginRequestPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3930,31 +2901,23 @@ export const se_UpdatePublicKeyCommand = async (
   input: UpdatePublicKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/public-key/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/public-key/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.PublicKeyConfig !== undefined) {
     contents = se_PublicKeyConfig(input.PublicKeyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3964,54 +2927,29 @@ export const se_UpdateRealtimeLogConfigCommand = async (
   input: UpdateRealtimeLogConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/realtime-log-config";
+  b.bp("/2020-05-31/realtime-log-config");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateRealtimeLogConfigRequest");
-  bodyNode.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
-  if (input.ARN !== undefined) {
-    const node = __XmlNode.of("string", input.ARN).withName("ARN");
-    bodyNode.addChildNode(node);
-  }
-  if (input.EndPoints !== undefined) {
-    const nodes = se_EndPointList(input.EndPoints, context);
-    const containerNode = new __XmlNode("EndPoints");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Fields !== undefined) {
-    const nodes = se_FieldList(input.Fields, context);
-    const containerNode = new __XmlNode("Fields");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_URLCR);
+  bn.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+  if (input[_ARN] != null) {
+    bn.c(__XmlNode.of(_st, input[_ARN]).n(_ARN));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "EndPoints", "EndPoints", () => se_EndPointList(input[_EP]!, context));
+  bn.lc(input, "Fields", "Fields", () => se_FieldList(input[_F]!, context));
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.SamplingRate !== undefined) {
-    const node = __XmlNode.of("long", String(input.SamplingRate)).withName("SamplingRate");
-    bodyNode.addChildNode(node);
+  if (input[_SR] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_SR])).n(_SR));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4021,31 +2959,23 @@ export const se_UpdateResponseHeadersPolicyCommand = async (
   input: UpdateResponseHeadersPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-05-31/response-headers-policy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/response-headers-policy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.ResponseHeadersPolicyConfig !== undefined) {
     contents = se_ResponseHeadersPolicyConfig(input.ResponseHeadersPolicyConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4055,32 +2985,23 @@ export const se_UpdateStreamingDistributionCommand = async (
   input: UpdateStreamingDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "if-match": input.IfMatch!,
+    [_im]: input[_IM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-05-31/streaming-distribution/{Id}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2020-05-31/streaming-distribution/{Id}/config");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   let contents: any;
   if (input.StreamingDistributionConfig !== undefined) {
     contents = se_StreamingDistributionConfig(input.StreamingDistributionConfig, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
+    body = _ve;
+    contents.a("xmlns", "http://cloudfront.amazonaws.com/doc/2020-05-31/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4150,8 +3071,8 @@ export const de_CopyDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -4385,8 +3306,8 @@ export const de_CreateCachePolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CachePolicy = de_CachePolicy(data, context);
@@ -4452,8 +3373,8 @@ export const de_CreateCloudFrontOriginAccessIdentityCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CloudFrontOriginAccessIdentity = de_CloudFrontOriginAccessIdentity(data, context);
@@ -4510,8 +3431,8 @@ export const de_CreateContinuousDeploymentPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ContinuousDeploymentPolicy = de_ContinuousDeploymentPolicy(data, context);
@@ -4571,8 +3492,8 @@ export const de_CreateDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -4809,8 +3730,8 @@ export const de_CreateDistributionWithTagsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -5050,8 +3971,8 @@ export const de_CreateFieldLevelEncryptionConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryption = de_FieldLevelEncryption(data, context);
@@ -5117,8 +4038,8 @@ export const de_CreateFieldLevelEncryptionProfileCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryptionProfile = de_FieldLevelEncryptionProfile(data, context);
@@ -5184,8 +4105,8 @@ export const de_CreateFunctionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FunctionSummary = de_FunctionSummary(data, context);
@@ -5242,7 +4163,7 @@ export const de_CreateInvalidationCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_lo]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Invalidation = de_Invalidation(data, context);
@@ -5305,8 +4226,8 @@ export const de_CreateKeyGroupCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyGroup = de_KeyGroup(data, context);
@@ -5360,8 +4281,8 @@ export const de_CreateKeyValueStoreCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
-    Location: [, output.headers["location"]],
+    [_ET]: [, output.headers[_e]],
+    [_L]: [, output.headers[_lo]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyValueStore = de_KeyValueStore(data, context);
@@ -5471,8 +4392,8 @@ export const de_CreateOriginAccessControlCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginAccessControl = de_OriginAccessControl(data, context);
@@ -5523,8 +4444,8 @@ export const de_CreateOriginRequestPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginRequestPolicy = de_OriginRequestPolicy(data, context);
@@ -5590,8 +4511,8 @@ export const de_CreatePublicKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.PublicKey = de_PublicKey(data, context);
@@ -5644,8 +4565,8 @@ export const de_CreateRealtimeLogConfigCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RealtimeLogConfig"] !== undefined) {
-    contents.RealtimeLogConfig = de_RealtimeLogConfig(data["RealtimeLogConfig"], context);
+  if (data[_RLC] != null) {
+    contents[_RLC] = de_RealtimeLogConfig(data[_RLC], context);
   }
   return contents;
 };
@@ -5697,8 +4618,8 @@ export const de_CreateResponseHeadersPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ResponseHeadersPolicy = de_ResponseHeadersPolicy(data, context);
@@ -5764,8 +4685,8 @@ export const de_CreateStreamingDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.StreamingDistribution = de_StreamingDistribution(data, context);
@@ -5846,8 +4767,8 @@ export const de_CreateStreamingDistributionWithTagsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
-    ETag: [, output.headers["etag"]],
+    [_L]: [, output.headers[_lo]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.StreamingDistribution = de_StreamingDistribution(data, context);
@@ -6814,7 +5735,7 @@ export const de_DescribeFunctionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FunctionSummary = de_FunctionSummary(data, context);
@@ -6862,7 +5783,7 @@ export const de_DescribeKeyValueStoreCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyValueStore = de_KeyValueStore(data, context);
@@ -6913,7 +5834,7 @@ export const de_GetCachePolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CachePolicy = de_CachePolicy(data, context);
@@ -6961,7 +5882,7 @@ export const de_GetCachePolicyConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CachePolicyConfig = de_CachePolicyConfig(data, context);
@@ -7009,7 +5930,7 @@ export const de_GetCloudFrontOriginAccessIdentityCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CloudFrontOriginAccessIdentity = de_CloudFrontOriginAccessIdentity(data, context);
@@ -7057,7 +5978,7 @@ export const de_GetCloudFrontOriginAccessIdentityConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CloudFrontOriginAccessIdentityConfig = de_CloudFrontOriginAccessIdentityConfig(data, context);
@@ -7105,7 +6026,7 @@ export const de_GetContinuousDeploymentPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ContinuousDeploymentPolicy = de_ContinuousDeploymentPolicy(data, context);
@@ -7153,7 +6074,7 @@ export const de_GetContinuousDeploymentPolicyConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ContinuousDeploymentPolicyConfig = de_ContinuousDeploymentPolicyConfig(data, context);
@@ -7201,7 +6122,7 @@ export const de_GetDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -7249,7 +6170,7 @@ export const de_GetDistributionConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.DistributionConfig = de_DistributionConfig(data, context);
@@ -7297,7 +6218,7 @@ export const de_GetFieldLevelEncryptionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryption = de_FieldLevelEncryption(data, context);
@@ -7345,7 +6266,7 @@ export const de_GetFieldLevelEncryptionConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryptionConfig = de_FieldLevelEncryptionConfig(data, context);
@@ -7393,7 +6314,7 @@ export const de_GetFieldLevelEncryptionProfileCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryptionProfile = de_FieldLevelEncryptionProfile(data, context);
@@ -7441,7 +6362,7 @@ export const de_GetFieldLevelEncryptionProfileConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryptionProfileConfig = de_FieldLevelEncryptionProfileConfig(data, context);
@@ -7489,8 +6410,8 @@ export const de_GetFunctionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
-    ContentType: [, output.headers["content-type"]],
+    [_ET]: [, output.headers[_e]],
+    [_CT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.FunctionCode = data;
@@ -7588,7 +6509,7 @@ export const de_GetKeyGroupCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyGroup = de_KeyGroup(data, context);
@@ -7633,7 +6554,7 @@ export const de_GetKeyGroupConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyGroupConfig = de_KeyGroupConfig(data, context);
@@ -7731,7 +6652,7 @@ export const de_GetOriginAccessControlCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginAccessControl = de_OriginAccessControl(data, context);
@@ -7779,7 +6700,7 @@ export const de_GetOriginAccessControlConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginAccessControlConfig = de_OriginAccessControlConfig(data, context);
@@ -7827,7 +6748,7 @@ export const de_GetOriginRequestPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginRequestPolicy = de_OriginRequestPolicy(data, context);
@@ -7875,7 +6796,7 @@ export const de_GetOriginRequestPolicyConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginRequestPolicyConfig = de_OriginRequestPolicyConfig(data, context);
@@ -7923,7 +6844,7 @@ export const de_GetPublicKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.PublicKey = de_PublicKey(data, context);
@@ -7971,7 +6892,7 @@ export const de_GetPublicKeyConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.PublicKeyConfig = de_PublicKeyConfig(data, context);
@@ -8021,8 +6942,8 @@ export const de_GetRealtimeLogConfigCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RealtimeLogConfig"] !== undefined) {
-    contents.RealtimeLogConfig = de_RealtimeLogConfig(data["RealtimeLogConfig"], context);
+  if (data[_RLC] != null) {
+    contents[_RLC] = de_RealtimeLogConfig(data[_RLC], context);
   }
   return contents;
 };
@@ -8071,7 +6992,7 @@ export const de_GetResponseHeadersPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ResponseHeadersPolicy = de_ResponseHeadersPolicy(data, context);
@@ -8119,7 +7040,7 @@ export const de_GetResponseHeadersPolicyConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ResponseHeadersPolicyConfig = de_ResponseHeadersPolicyConfig(data, context);
@@ -8167,7 +7088,7 @@ export const de_GetStreamingDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.StreamingDistribution = de_StreamingDistribution(data, context);
@@ -8215,7 +7136,7 @@ export const de_GetStreamingDistributionConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.StreamingDistributionConfig = de_StreamingDistributionConfig(data, context);
@@ -9613,7 +8534,7 @@ export const de_UpdateCachePolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CachePolicy = de_CachePolicy(data, context);
@@ -9688,7 +8609,7 @@ export const de_UpdateCloudFrontOriginAccessIdentityCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CloudFrontOriginAccessIdentity = de_CloudFrontOriginAccessIdentity(data, context);
@@ -9754,7 +8675,7 @@ export const de_UpdateContinuousDeploymentPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ContinuousDeploymentPolicy = de_ContinuousDeploymentPolicy(data, context);
@@ -9817,7 +8738,7 @@ export const de_UpdateDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -10057,7 +8978,7 @@ export const de_UpdateDistributionWithStagingConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.Distribution = de_Distribution(data, context);
@@ -10282,7 +9203,7 @@ export const de_UpdateFieldLevelEncryptionConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryption = de_FieldLevelEncryption(data, context);
@@ -10357,7 +9278,7 @@ export const de_UpdateFieldLevelEncryptionProfileCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FieldLevelEncryptionProfile = de_FieldLevelEncryptionProfile(data, context);
@@ -10435,7 +9356,7 @@ export const de_UpdateFunctionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["ettag"]],
+    [_ET]: [, output.headers[_et]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.FunctionSummary = de_FunctionSummary(data, context);
@@ -10495,7 +9416,7 @@ export const de_UpdateKeyGroupCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyGroup = de_KeyGroup(data, context);
@@ -10555,7 +9476,7 @@ export const de_UpdateKeyValueStoreCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.KeyValueStore = de_KeyValueStore(data, context);
@@ -10612,7 +9533,7 @@ export const de_UpdateOriginAccessControlCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginAccessControl = de_OriginAccessControl(data, context);
@@ -10675,7 +9596,7 @@ export const de_UpdateOriginRequestPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.OriginRequestPolicy = de_OriginRequestPolicy(data, context);
@@ -10750,7 +9671,7 @@ export const de_UpdatePublicKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.PublicKey = de_PublicKey(data, context);
@@ -10815,8 +9736,8 @@ export const de_UpdateRealtimeLogConfigCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RealtimeLogConfig"] !== undefined) {
-    contents.RealtimeLogConfig = de_RealtimeLogConfig(data["RealtimeLogConfig"], context);
+  if (data[_RLC] != null) {
+    contents[_RLC] = de_RealtimeLogConfig(data[_RLC], context);
   }
   return contents;
 };
@@ -10865,7 +9786,7 @@ export const de_UpdateResponseHeadersPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.ResponseHeadersPolicy = de_ResponseHeadersPolicy(data, context);
@@ -10940,7 +9861,7 @@ export const de_UpdateStreamingDistributionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
+    [_ET]: [, output.headers[_e]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.StreamingDistribution = de_StreamingDistribution(data, context);
@@ -11019,8 +9940,8 @@ const throwDefaultError = withBaseException(__BaseException);
 const de_AccessDeniedRes = async (parsedOutput: any, context: __SerdeContext): Promise<AccessDenied> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new AccessDenied({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11035,8 +9956,8 @@ const de_AccessDeniedRes = async (parsedOutput: any, context: __SerdeContext): P
 const de_BatchTooLargeRes = async (parsedOutput: any, context: __SerdeContext): Promise<BatchTooLarge> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new BatchTooLarge({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11054,8 +9975,8 @@ const de_CachePolicyAlreadyExistsRes = async (
 ): Promise<CachePolicyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CachePolicyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11070,8 +9991,8 @@ const de_CachePolicyAlreadyExistsRes = async (
 const de_CachePolicyInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<CachePolicyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CachePolicyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11089,8 +10010,8 @@ const de_CannotChangeImmutablePublicKeyFieldsRes = async (
 ): Promise<CannotChangeImmutablePublicKeyFields> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CannotChangeImmutablePublicKeyFields({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11108,8 +10029,8 @@ const de_CannotDeleteEntityWhileInUseRes = async (
 ): Promise<CannotDeleteEntityWhileInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CannotDeleteEntityWhileInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11127,8 +10048,8 @@ const de_CloudFrontOriginAccessIdentityAlreadyExistsRes = async (
 ): Promise<CloudFrontOriginAccessIdentityAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CloudFrontOriginAccessIdentityAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11146,8 +10067,8 @@ const de_CloudFrontOriginAccessIdentityInUseRes = async (
 ): Promise<CloudFrontOriginAccessIdentityInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CloudFrontOriginAccessIdentityInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11162,8 +10083,8 @@ const de_CloudFrontOriginAccessIdentityInUseRes = async (
 const de_CNAMEAlreadyExistsRes = async (parsedOutput: any, context: __SerdeContext): Promise<CNAMEAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CNAMEAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11181,8 +10102,8 @@ const de_ContinuousDeploymentPolicyAlreadyExistsRes = async (
 ): Promise<ContinuousDeploymentPolicyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new ContinuousDeploymentPolicyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11200,8 +10121,8 @@ const de_ContinuousDeploymentPolicyInUseRes = async (
 ): Promise<ContinuousDeploymentPolicyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new ContinuousDeploymentPolicyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11219,8 +10140,8 @@ const de_DistributionAlreadyExistsRes = async (
 ): Promise<DistributionAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new DistributionAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11238,8 +10159,8 @@ const de_DistributionNotDisabledRes = async (
 ): Promise<DistributionNotDisabled> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new DistributionNotDisabled({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11254,8 +10175,8 @@ const de_DistributionNotDisabledRes = async (
 const de_EntityAlreadyExistsRes = async (parsedOutput: any, context: __SerdeContext): Promise<EntityAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new EntityAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11270,8 +10191,8 @@ const de_EntityAlreadyExistsRes = async (parsedOutput: any, context: __SerdeCont
 const de_EntityLimitExceededRes = async (parsedOutput: any, context: __SerdeContext): Promise<EntityLimitExceeded> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new EntityLimitExceeded({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11286,8 +10207,8 @@ const de_EntityLimitExceededRes = async (parsedOutput: any, context: __SerdeCont
 const de_EntityNotFoundRes = async (parsedOutput: any, context: __SerdeContext): Promise<EntityNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new EntityNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11305,8 +10226,8 @@ const de_EntitySizeLimitExceededRes = async (
 ): Promise<EntitySizeLimitExceeded> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new EntitySizeLimitExceeded({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11324,8 +10245,8 @@ const de_FieldLevelEncryptionConfigAlreadyExistsRes = async (
 ): Promise<FieldLevelEncryptionConfigAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FieldLevelEncryptionConfigAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11343,8 +10264,8 @@ const de_FieldLevelEncryptionConfigInUseRes = async (
 ): Promise<FieldLevelEncryptionConfigInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FieldLevelEncryptionConfigInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11362,8 +10283,8 @@ const de_FieldLevelEncryptionProfileAlreadyExistsRes = async (
 ): Promise<FieldLevelEncryptionProfileAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FieldLevelEncryptionProfileAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11381,8 +10302,8 @@ const de_FieldLevelEncryptionProfileInUseRes = async (
 ): Promise<FieldLevelEncryptionProfileInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FieldLevelEncryptionProfileInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11400,8 +10321,8 @@ const de_FieldLevelEncryptionProfileSizeExceededRes = async (
 ): Promise<FieldLevelEncryptionProfileSizeExceeded> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FieldLevelEncryptionProfileSizeExceeded({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11419,8 +10340,8 @@ const de_FunctionAlreadyExistsRes = async (
 ): Promise<FunctionAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FunctionAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11435,8 +10356,8 @@ const de_FunctionAlreadyExistsRes = async (
 const de_FunctionInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<FunctionInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FunctionInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11454,8 +10375,8 @@ const de_FunctionSizeLimitExceededRes = async (
 ): Promise<FunctionSizeLimitExceeded> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new FunctionSizeLimitExceeded({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11470,8 +10391,8 @@ const de_FunctionSizeLimitExceededRes = async (
 const de_IllegalDeleteRes = async (parsedOutput: any, context: __SerdeContext): Promise<IllegalDelete> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new IllegalDelete({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11489,8 +10410,8 @@ const de_IllegalFieldLevelEncryptionConfigAssociationWithCacheBehaviorRes = asyn
 ): Promise<IllegalFieldLevelEncryptionConfigAssociationWithCacheBehavior> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new IllegalFieldLevelEncryptionConfigAssociationWithCacheBehavior({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11508,8 +10429,8 @@ const de_IllegalOriginAccessConfigurationRes = async (
 ): Promise<IllegalOriginAccessConfiguration> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new IllegalOriginAccessConfiguration({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11524,8 +10445,8 @@ const de_IllegalOriginAccessConfigurationRes = async (
 const de_IllegalUpdateRes = async (parsedOutput: any, context: __SerdeContext): Promise<IllegalUpdate> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new IllegalUpdate({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11543,8 +10464,8 @@ const de_InconsistentQuantitiesRes = async (
 ): Promise<InconsistentQuantities> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InconsistentQuantities({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11559,8 +10480,8 @@ const de_InconsistentQuantitiesRes = async (
 const de_InvalidArgumentRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidArgument> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidArgument({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11578,8 +10499,8 @@ const de_InvalidDefaultRootObjectRes = async (
 ): Promise<InvalidDefaultRootObject> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidDefaultRootObject({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11597,8 +10518,8 @@ const de_InvalidDomainNameForOriginAccessControlRes = async (
 ): Promise<InvalidDomainNameForOriginAccessControl> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidDomainNameForOriginAccessControl({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11613,8 +10534,8 @@ const de_InvalidDomainNameForOriginAccessControlRes = async (
 const de_InvalidErrorCodeRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidErrorCode> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidErrorCode({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11632,8 +10553,8 @@ const de_InvalidForwardCookiesRes = async (
 ): Promise<InvalidForwardCookies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidForwardCookies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11651,8 +10572,8 @@ const de_InvalidFunctionAssociationRes = async (
 ): Promise<InvalidFunctionAssociation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidFunctionAssociation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11670,8 +10591,8 @@ const de_InvalidGeoRestrictionParameterRes = async (
 ): Promise<InvalidGeoRestrictionParameter> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidGeoRestrictionParameter({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11689,8 +10610,8 @@ const de_InvalidHeadersForS3OriginRes = async (
 ): Promise<InvalidHeadersForS3Origin> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidHeadersForS3Origin({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11708,8 +10629,8 @@ const de_InvalidIfMatchVersionRes = async (
 ): Promise<InvalidIfMatchVersion> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidIfMatchVersion({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11727,8 +10648,8 @@ const de_InvalidLambdaFunctionAssociationRes = async (
 ): Promise<InvalidLambdaFunctionAssociation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidLambdaFunctionAssociation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11743,8 +10664,8 @@ const de_InvalidLambdaFunctionAssociationRes = async (
 const de_InvalidLocationCodeRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidLocationCode> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidLocationCode({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11762,8 +10683,8 @@ const de_InvalidMinimumProtocolVersionRes = async (
 ): Promise<InvalidMinimumProtocolVersion> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidMinimumProtocolVersion({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11778,8 +10699,8 @@ const de_InvalidMinimumProtocolVersionRes = async (
 const de_InvalidOriginRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidOrigin> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidOrigin({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11797,8 +10718,8 @@ const de_InvalidOriginAccessControlRes = async (
 ): Promise<InvalidOriginAccessControl> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidOriginAccessControl({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11816,8 +10737,8 @@ const de_InvalidOriginAccessIdentityRes = async (
 ): Promise<InvalidOriginAccessIdentity> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidOriginAccessIdentity({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11835,8 +10756,8 @@ const de_InvalidOriginKeepaliveTimeoutRes = async (
 ): Promise<InvalidOriginKeepaliveTimeout> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidOriginKeepaliveTimeout({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11854,8 +10775,8 @@ const de_InvalidOriginReadTimeoutRes = async (
 ): Promise<InvalidOriginReadTimeout> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidOriginReadTimeout({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11873,8 +10794,8 @@ const de_InvalidProtocolSettingsRes = async (
 ): Promise<InvalidProtocolSettings> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidProtocolSettings({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11892,8 +10813,8 @@ const de_InvalidQueryStringParametersRes = async (
 ): Promise<InvalidQueryStringParameters> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidQueryStringParameters({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11908,8 +10829,8 @@ const de_InvalidQueryStringParametersRes = async (
 const de_InvalidRelativePathRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidRelativePath> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidRelativePath({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11927,8 +10848,8 @@ const de_InvalidRequiredProtocolRes = async (
 ): Promise<InvalidRequiredProtocol> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidRequiredProtocol({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11943,8 +10864,8 @@ const de_InvalidRequiredProtocolRes = async (
 const de_InvalidResponseCodeRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidResponseCode> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidResponseCode({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11959,8 +10880,8 @@ const de_InvalidResponseCodeRes = async (parsedOutput: any, context: __SerdeCont
 const de_InvalidTaggingRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidTagging> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidTagging({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11975,8 +10896,8 @@ const de_InvalidTaggingRes = async (parsedOutput: any, context: __SerdeContext):
 const de_InvalidTTLOrderRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidTTLOrder> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidTTLOrder({
     $metadata: deserializeMetadata(parsedOutput),
@@ -11994,8 +10915,8 @@ const de_InvalidViewerCertificateRes = async (
 ): Promise<InvalidViewerCertificate> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidViewerCertificate({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12010,8 +10931,8 @@ const de_InvalidViewerCertificateRes = async (
 const de_InvalidWebACLIdRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidWebACLId> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidWebACLId({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12029,8 +10950,8 @@ const de_KeyGroupAlreadyExistsRes = async (
 ): Promise<KeyGroupAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new KeyGroupAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12045,8 +10966,8 @@ const de_KeyGroupAlreadyExistsRes = async (
 const de_MissingBodyRes = async (parsedOutput: any, context: __SerdeContext): Promise<MissingBody> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new MissingBody({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12064,8 +10985,8 @@ const de_MonitoringSubscriptionAlreadyExistsRes = async (
 ): Promise<MonitoringSubscriptionAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new MonitoringSubscriptionAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12080,8 +11001,8 @@ const de_MonitoringSubscriptionAlreadyExistsRes = async (
 const de_NoSuchCachePolicyRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchCachePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchCachePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12099,8 +11020,8 @@ const de_NoSuchCloudFrontOriginAccessIdentityRes = async (
 ): Promise<NoSuchCloudFrontOriginAccessIdentity> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchCloudFrontOriginAccessIdentity({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12118,8 +11039,8 @@ const de_NoSuchContinuousDeploymentPolicyRes = async (
 ): Promise<NoSuchContinuousDeploymentPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchContinuousDeploymentPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12134,8 +11055,8 @@ const de_NoSuchContinuousDeploymentPolicyRes = async (
 const de_NoSuchDistributionRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchDistribution> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchDistribution({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12153,8 +11074,8 @@ const de_NoSuchFieldLevelEncryptionConfigRes = async (
 ): Promise<NoSuchFieldLevelEncryptionConfig> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchFieldLevelEncryptionConfig({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12172,8 +11093,8 @@ const de_NoSuchFieldLevelEncryptionProfileRes = async (
 ): Promise<NoSuchFieldLevelEncryptionProfile> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchFieldLevelEncryptionProfile({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12191,8 +11112,8 @@ const de_NoSuchFunctionExistsRes = async (
 ): Promise<NoSuchFunctionExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchFunctionExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12207,8 +11128,8 @@ const de_NoSuchFunctionExistsRes = async (
 const de_NoSuchInvalidationRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchInvalidation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchInvalidation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12226,8 +11147,8 @@ const de_NoSuchMonitoringSubscriptionRes = async (
 ): Promise<NoSuchMonitoringSubscription> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchMonitoringSubscription({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12242,8 +11163,8 @@ const de_NoSuchMonitoringSubscriptionRes = async (
 const de_NoSuchOriginRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchOrigin> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchOrigin({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12261,8 +11182,8 @@ const de_NoSuchOriginAccessControlRes = async (
 ): Promise<NoSuchOriginAccessControl> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchOriginAccessControl({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12280,8 +11201,8 @@ const de_NoSuchOriginRequestPolicyRes = async (
 ): Promise<NoSuchOriginRequestPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchOriginRequestPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12296,8 +11217,8 @@ const de_NoSuchOriginRequestPolicyRes = async (
 const de_NoSuchPublicKeyRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchPublicKey> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchPublicKey({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12315,8 +11236,8 @@ const de_NoSuchRealtimeLogConfigRes = async (
 ): Promise<NoSuchRealtimeLogConfig> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchRealtimeLogConfig({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12331,8 +11252,8 @@ const de_NoSuchRealtimeLogConfigRes = async (
 const de_NoSuchResourceRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchResource> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchResource({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12350,8 +11271,8 @@ const de_NoSuchResponseHeadersPolicyRes = async (
 ): Promise<NoSuchResponseHeadersPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchResponseHeadersPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12369,8 +11290,8 @@ const de_NoSuchStreamingDistributionRes = async (
 ): Promise<NoSuchStreamingDistribution> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchStreamingDistribution({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12388,8 +11309,8 @@ const de_OriginAccessControlAlreadyExistsRes = async (
 ): Promise<OriginAccessControlAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new OriginAccessControlAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12407,8 +11328,8 @@ const de_OriginAccessControlInUseRes = async (
 ): Promise<OriginAccessControlInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new OriginAccessControlInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12426,8 +11347,8 @@ const de_OriginRequestPolicyAlreadyExistsRes = async (
 ): Promise<OriginRequestPolicyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new OriginRequestPolicyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12445,8 +11366,8 @@ const de_OriginRequestPolicyInUseRes = async (
 ): Promise<OriginRequestPolicyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new OriginRequestPolicyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12461,8 +11382,8 @@ const de_OriginRequestPolicyInUseRes = async (
 const de_PreconditionFailedRes = async (parsedOutput: any, context: __SerdeContext): Promise<PreconditionFailed> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new PreconditionFailed({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12480,8 +11401,8 @@ const de_PublicKeyAlreadyExistsRes = async (
 ): Promise<PublicKeyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new PublicKeyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12496,8 +11417,8 @@ const de_PublicKeyAlreadyExistsRes = async (
 const de_PublicKeyInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<PublicKeyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new PublicKeyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12515,8 +11436,8 @@ const de_QueryArgProfileEmptyRes = async (
 ): Promise<QueryArgProfileEmpty> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new QueryArgProfileEmpty({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12534,8 +11455,8 @@ const de_RealtimeLogConfigAlreadyExistsRes = async (
 ): Promise<RealtimeLogConfigAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new RealtimeLogConfigAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12553,8 +11474,8 @@ const de_RealtimeLogConfigInUseRes = async (
 ): Promise<RealtimeLogConfigInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new RealtimeLogConfigInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12572,8 +11493,8 @@ const de_RealtimeLogConfigOwnerMismatchRes = async (
 ): Promise<RealtimeLogConfigOwnerMismatch> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new RealtimeLogConfigOwnerMismatch({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12588,8 +11509,8 @@ const de_RealtimeLogConfigOwnerMismatchRes = async (
 const de_ResourceInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<ResourceInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new ResourceInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12607,8 +11528,8 @@ const de_ResponseHeadersPolicyAlreadyExistsRes = async (
 ): Promise<ResponseHeadersPolicyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new ResponseHeadersPolicyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12626,8 +11547,8 @@ const de_ResponseHeadersPolicyInUseRes = async (
 ): Promise<ResponseHeadersPolicyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new ResponseHeadersPolicyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12645,8 +11566,8 @@ const de_StagingDistributionInUseRes = async (
 ): Promise<StagingDistributionInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new StagingDistributionInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12664,8 +11585,8 @@ const de_StreamingDistributionAlreadyExistsRes = async (
 ): Promise<StreamingDistributionAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new StreamingDistributionAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12683,8 +11604,8 @@ const de_StreamingDistributionNotDisabledRes = async (
 ): Promise<StreamingDistributionNotDisabled> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new StreamingDistributionNotDisabled({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12699,8 +11620,8 @@ const de_StreamingDistributionNotDisabledRes = async (
 const de_TestFunctionFailedRes = async (parsedOutput: any, context: __SerdeContext): Promise<TestFunctionFailed> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TestFunctionFailed({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12718,8 +11639,8 @@ const de_TooLongCSPInResponseHeadersPolicyRes = async (
 ): Promise<TooLongCSPInResponseHeadersPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooLongCSPInResponseHeadersPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12737,8 +11658,8 @@ const de_TooManyCacheBehaviorsRes = async (
 ): Promise<TooManyCacheBehaviors> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCacheBehaviors({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12756,8 +11677,8 @@ const de_TooManyCachePoliciesRes = async (
 ): Promise<TooManyCachePolicies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCachePolicies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12772,8 +11693,8 @@ const de_TooManyCachePoliciesRes = async (
 const de_TooManyCertificatesRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyCertificates> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCertificates({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12791,8 +11712,8 @@ const de_TooManyCloudFrontOriginAccessIdentitiesRes = async (
 ): Promise<TooManyCloudFrontOriginAccessIdentities> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCloudFrontOriginAccessIdentities({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12810,8 +11731,8 @@ const de_TooManyContinuousDeploymentPoliciesRes = async (
 ): Promise<TooManyContinuousDeploymentPolicies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyContinuousDeploymentPolicies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12829,8 +11750,8 @@ const de_TooManyCookieNamesInWhiteListRes = async (
 ): Promise<TooManyCookieNamesInWhiteList> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCookieNamesInWhiteList({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12848,8 +11769,8 @@ const de_TooManyCookiesInCachePolicyRes = async (
 ): Promise<TooManyCookiesInCachePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCookiesInCachePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12867,8 +11788,8 @@ const de_TooManyCookiesInOriginRequestPolicyRes = async (
 ): Promise<TooManyCookiesInOriginRequestPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCookiesInOriginRequestPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12886,8 +11807,8 @@ const de_TooManyCustomHeadersInResponseHeadersPolicyRes = async (
 ): Promise<TooManyCustomHeadersInResponseHeadersPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyCustomHeadersInResponseHeadersPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12905,8 +11826,8 @@ const de_TooManyDistributionCNAMEsRes = async (
 ): Promise<TooManyDistributionCNAMEs> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionCNAMEs({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12924,8 +11845,8 @@ const de_TooManyDistributionsRes = async (
 ): Promise<TooManyDistributions> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributions({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12943,8 +11864,8 @@ const de_TooManyDistributionsAssociatedToCachePolicyRes = async (
 ): Promise<TooManyDistributionsAssociatedToCachePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToCachePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12962,8 +11883,8 @@ const de_TooManyDistributionsAssociatedToFieldLevelEncryptionConfigRes = async (
 ): Promise<TooManyDistributionsAssociatedToFieldLevelEncryptionConfig> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToFieldLevelEncryptionConfig({
     $metadata: deserializeMetadata(parsedOutput),
@@ -12981,8 +11902,8 @@ const de_TooManyDistributionsAssociatedToKeyGroupRes = async (
 ): Promise<TooManyDistributionsAssociatedToKeyGroup> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToKeyGroup({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13000,8 +11921,8 @@ const de_TooManyDistributionsAssociatedToOriginAccessControlRes = async (
 ): Promise<TooManyDistributionsAssociatedToOriginAccessControl> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToOriginAccessControl({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13019,8 +11940,8 @@ const de_TooManyDistributionsAssociatedToOriginRequestPolicyRes = async (
 ): Promise<TooManyDistributionsAssociatedToOriginRequestPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToOriginRequestPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13038,8 +11959,8 @@ const de_TooManyDistributionsAssociatedToResponseHeadersPolicyRes = async (
 ): Promise<TooManyDistributionsAssociatedToResponseHeadersPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsAssociatedToResponseHeadersPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13057,8 +11978,8 @@ const de_TooManyDistributionsWithFunctionAssociationsRes = async (
 ): Promise<TooManyDistributionsWithFunctionAssociations> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsWithFunctionAssociations({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13076,8 +11997,8 @@ const de_TooManyDistributionsWithLambdaAssociationsRes = async (
 ): Promise<TooManyDistributionsWithLambdaAssociations> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsWithLambdaAssociations({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13095,8 +12016,8 @@ const de_TooManyDistributionsWithSingleFunctionARNRes = async (
 ): Promise<TooManyDistributionsWithSingleFunctionARN> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyDistributionsWithSingleFunctionARN({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13114,8 +12035,8 @@ const de_TooManyFieldLevelEncryptionConfigsRes = async (
 ): Promise<TooManyFieldLevelEncryptionConfigs> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionConfigs({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13133,8 +12054,8 @@ const de_TooManyFieldLevelEncryptionContentTypeProfilesRes = async (
 ): Promise<TooManyFieldLevelEncryptionContentTypeProfiles> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionContentTypeProfiles({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13152,8 +12073,8 @@ const de_TooManyFieldLevelEncryptionEncryptionEntitiesRes = async (
 ): Promise<TooManyFieldLevelEncryptionEncryptionEntities> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionEncryptionEntities({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13171,8 +12092,8 @@ const de_TooManyFieldLevelEncryptionFieldPatternsRes = async (
 ): Promise<TooManyFieldLevelEncryptionFieldPatterns> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionFieldPatterns({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13190,8 +12111,8 @@ const de_TooManyFieldLevelEncryptionProfilesRes = async (
 ): Promise<TooManyFieldLevelEncryptionProfiles> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionProfiles({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13209,8 +12130,8 @@ const de_TooManyFieldLevelEncryptionQueryArgProfilesRes = async (
 ): Promise<TooManyFieldLevelEncryptionQueryArgProfiles> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFieldLevelEncryptionQueryArgProfiles({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13228,8 +12149,8 @@ const de_TooManyFunctionAssociationsRes = async (
 ): Promise<TooManyFunctionAssociations> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFunctionAssociations({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13244,8 +12165,8 @@ const de_TooManyFunctionAssociationsRes = async (
 const de_TooManyFunctionsRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyFunctions> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyFunctions({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13263,8 +12184,8 @@ const de_TooManyHeadersInCachePolicyRes = async (
 ): Promise<TooManyHeadersInCachePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyHeadersInCachePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13282,8 +12203,8 @@ const de_TooManyHeadersInForwardedValuesRes = async (
 ): Promise<TooManyHeadersInForwardedValues> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyHeadersInForwardedValues({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13301,8 +12222,8 @@ const de_TooManyHeadersInOriginRequestPolicyRes = async (
 ): Promise<TooManyHeadersInOriginRequestPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyHeadersInOriginRequestPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13320,8 +12241,8 @@ const de_TooManyInvalidationsInProgressRes = async (
 ): Promise<TooManyInvalidationsInProgress> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyInvalidationsInProgress({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13336,8 +12257,8 @@ const de_TooManyInvalidationsInProgressRes = async (
 const de_TooManyKeyGroupsRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyKeyGroups> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyKeyGroups({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13355,8 +12276,8 @@ const de_TooManyKeyGroupsAssociatedToDistributionRes = async (
 ): Promise<TooManyKeyGroupsAssociatedToDistribution> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyKeyGroupsAssociatedToDistribution({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13374,8 +12295,8 @@ const de_TooManyLambdaFunctionAssociationsRes = async (
 ): Promise<TooManyLambdaFunctionAssociations> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyLambdaFunctionAssociations({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13393,8 +12314,8 @@ const de_TooManyOriginAccessControlsRes = async (
 ): Promise<TooManyOriginAccessControls> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyOriginAccessControls({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13412,8 +12333,8 @@ const de_TooManyOriginCustomHeadersRes = async (
 ): Promise<TooManyOriginCustomHeaders> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyOriginCustomHeaders({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13431,8 +12352,8 @@ const de_TooManyOriginGroupsPerDistributionRes = async (
 ): Promise<TooManyOriginGroupsPerDistribution> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyOriginGroupsPerDistribution({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13450,8 +12371,8 @@ const de_TooManyOriginRequestPoliciesRes = async (
 ): Promise<TooManyOriginRequestPolicies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyOriginRequestPolicies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13466,8 +12387,8 @@ const de_TooManyOriginRequestPoliciesRes = async (
 const de_TooManyOriginsRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyOrigins> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyOrigins({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13482,8 +12403,8 @@ const de_TooManyOriginsRes = async (parsedOutput: any, context: __SerdeContext):
 const de_TooManyPublicKeysRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyPublicKeys> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyPublicKeys({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13501,8 +12422,8 @@ const de_TooManyPublicKeysInKeyGroupRes = async (
 ): Promise<TooManyPublicKeysInKeyGroup> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyPublicKeysInKeyGroup({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13520,8 +12441,8 @@ const de_TooManyQueryStringParametersRes = async (
 ): Promise<TooManyQueryStringParameters> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyQueryStringParameters({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13539,8 +12460,8 @@ const de_TooManyQueryStringsInCachePolicyRes = async (
 ): Promise<TooManyQueryStringsInCachePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyQueryStringsInCachePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13558,8 +12479,8 @@ const de_TooManyQueryStringsInOriginRequestPolicyRes = async (
 ): Promise<TooManyQueryStringsInOriginRequestPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyQueryStringsInOriginRequestPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13577,8 +12498,8 @@ const de_TooManyRealtimeLogConfigsRes = async (
 ): Promise<TooManyRealtimeLogConfigs> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyRealtimeLogConfigs({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13596,8 +12517,8 @@ const de_TooManyRemoveHeadersInResponseHeadersPolicyRes = async (
 ): Promise<TooManyRemoveHeadersInResponseHeadersPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyRemoveHeadersInResponseHeadersPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13615,8 +12536,8 @@ const de_TooManyResponseHeadersPoliciesRes = async (
 ): Promise<TooManyResponseHeadersPolicies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyResponseHeadersPolicies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13634,8 +12555,8 @@ const de_TooManyStreamingDistributionCNAMEsRes = async (
 ): Promise<TooManyStreamingDistributionCNAMEs> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyStreamingDistributionCNAMEs({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13653,8 +12574,8 @@ const de_TooManyStreamingDistributionsRes = async (
 ): Promise<TooManyStreamingDistributions> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyStreamingDistributions({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13672,8 +12593,8 @@ const de_TooManyTrustedSignersRes = async (
 ): Promise<TooManyTrustedSigners> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyTrustedSigners({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13691,8 +12612,8 @@ const de_TrustedKeyGroupDoesNotExistRes = async (
 ): Promise<TrustedKeyGroupDoesNotExist> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TrustedKeyGroupDoesNotExist({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13710,8 +12631,8 @@ const de_TrustedSignerDoesNotExistRes = async (
 ): Promise<TrustedSignerDoesNotExist> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TrustedSignerDoesNotExist({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13729,8 +12650,8 @@ const de_UnsupportedOperationRes = async (
 ): Promise<UnsupportedOperation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new UnsupportedOperation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -13746,8 +12667,8 @@ const se_AccessControlAllowHeadersList = (input: string[], context: __SerdeConte
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Header");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_H);
     });
 };
 
@@ -13761,8 +12682,8 @@ const se_AccessControlAllowMethodsList = (
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ResponseHeadersPolicyAccessControlAllowMethodsValues", entry);
-      return node.withName("Method");
+      const n = __XmlNode.of(_RHPACAMV, entry);
+      return n.n(_Met);
     });
 };
 
@@ -13773,8 +12694,8 @@ const se_AccessControlAllowOriginsList = (input: string[], context: __SerdeConte
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Origin");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_Or);
     });
 };
 
@@ -13785,8 +12706,8 @@ const se_AccessControlExposeHeadersList = (input: string[], context: __SerdeCont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Header");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_H);
     });
 };
 
@@ -13794,20 +12715,12 @@ const se_AccessControlExposeHeadersList = (input: string[], context: __SerdeCont
  * serializeAws_restXmlAliases
  */
 const se_Aliases = (input: Aliases, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Aliases");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AliasList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_Al);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_AliasList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -13817,8 +12730,8 @@ const se_AliasList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("CNAME");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_CNAME);
     });
 };
 
@@ -13826,24 +12739,15 @@ const se_AliasList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlAllowedMethods
  */
 const se_AllowedMethods = (input: AllowedMethods, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AllowedMethods");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_MethodsList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_AM);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  if (input.CachedMethods != null) {
-    const node = se_CachedMethods(input.CachedMethods, context).withName("CachedMethods");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "Items", "Items", () => se_MethodsList(input[_It]!, context));
+  if (input[_CM] != null) {
+    bn.c(se_CachedMethods(input[_CM], context).n(_CM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -13853,8 +12757,8 @@ const se_AwsAccountNumberList = (input: string[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("AwsAccountNumber");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_AAN);
     });
 };
 
@@ -13862,86 +12766,63 @@ const se_AwsAccountNumberList = (input: string[], context: __SerdeContext): any
  * serializeAws_restXmlCacheBehavior
  */
 const se_CacheBehavior = (input: CacheBehavior, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CacheBehavior");
-  if (input.PathPattern != null) {
-    const node = __XmlNode.of("string", input.PathPattern).withName("PathPattern");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CB);
+  if (input[_PP] != null) {
+    bn.c(__XmlNode.of(_st, input[_PP]).n(_PP));
   }
-  if (input.TargetOriginId != null) {
-    const node = __XmlNode.of("string", input.TargetOriginId).withName("TargetOriginId");
-    bodyNode.addChildNode(node);
+  if (input[_TOI] != null) {
+    bn.c(__XmlNode.of(_st, input[_TOI]).n(_TOI));
   }
-  if (input.TrustedSigners != null) {
-    const node = se_TrustedSigners(input.TrustedSigners, context).withName("TrustedSigners");
-    bodyNode.addChildNode(node);
+  if (input[_TS] != null) {
+    bn.c(se_TrustedSigners(input[_TS], context).n(_TS));
   }
-  if (input.TrustedKeyGroups != null) {
-    const node = se_TrustedKeyGroups(input.TrustedKeyGroups, context).withName("TrustedKeyGroups");
-    bodyNode.addChildNode(node);
+  if (input[_TKG] != null) {
+    bn.c(se_TrustedKeyGroups(input[_TKG], context).n(_TKG));
   }
-  if (input.ViewerProtocolPolicy != null) {
-    const node = __XmlNode.of("ViewerProtocolPolicy", input.ViewerProtocolPolicy).withName("ViewerProtocolPolicy");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _VPP);
+  if (input[_AM] != null) {
+    bn.c(se_AllowedMethods(input[_AM], context).n(_AM));
   }
-  if (input.AllowedMethods != null) {
-    const node = se_AllowedMethods(input.AllowedMethods, context).withName("AllowedMethods");
-    bodyNode.addChildNode(node);
+  if (input[_SS] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_SS])).n(_SS));
   }
-  if (input.SmoothStreaming != null) {
-    const node = __XmlNode.of("boolean", String(input.SmoothStreaming)).withName("SmoothStreaming");
-    bodyNode.addChildNode(node);
+  if (input[_Co] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Co])).n(_Co));
   }
-  if (input.Compress != null) {
-    const node = __XmlNode.of("boolean", String(input.Compress)).withName("Compress");
-    bodyNode.addChildNode(node);
+  if (input[_LFA] != null) {
+    bn.c(se_LambdaFunctionAssociations(input[_LFA], context).n(_LFA));
   }
-  if (input.LambdaFunctionAssociations != null) {
-    const node = se_LambdaFunctionAssociations(input.LambdaFunctionAssociations, context).withName(
-      "LambdaFunctionAssociations"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_FA] != null) {
+    bn.c(se_FunctionAssociations(input[_FA], context).n(_FA));
   }
-  if (input.FunctionAssociations != null) {
-    const node = se_FunctionAssociations(input.FunctionAssociations, context).withName("FunctionAssociations");
-    bodyNode.addChildNode(node);
+  if (input[_FLEI] != null) {
+    bn.c(__XmlNode.of(_st, input[_FLEI]).n(_FLEI));
   }
-  if (input.FieldLevelEncryptionId != null) {
-    const node = __XmlNode.of("string", input.FieldLevelEncryptionId).withName("FieldLevelEncryptionId");
-    bodyNode.addChildNode(node);
+  if (input[_RLCA] != null) {
+    bn.c(__XmlNode.of(_st, input[_RLCA]).n(_RLCA));
   }
-  if (input.RealtimeLogConfigArn != null) {
-    const node = __XmlNode.of("string", input.RealtimeLogConfigArn).withName("RealtimeLogConfigArn");
-    bodyNode.addChildNode(node);
+  if (input[_CPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_CPI]).n(_CPI));
   }
-  if (input.CachePolicyId != null) {
-    const node = __XmlNode.of("string", input.CachePolicyId).withName("CachePolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_ORPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_ORPI]).n(_ORPI));
   }
-  if (input.OriginRequestPolicyId != null) {
-    const node = __XmlNode.of("string", input.OriginRequestPolicyId).withName("OriginRequestPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_RHPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_RHPI]).n(_RHPI));
   }
-  if (input.ResponseHeadersPolicyId != null) {
-    const node = __XmlNode.of("string", input.ResponseHeadersPolicyId).withName("ResponseHeadersPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_FV] != null) {
+    bn.c(se_ForwardedValues(input[_FV], context).n(_FV));
   }
-  if (input.ForwardedValues != null) {
-    const node = se_ForwardedValues(input.ForwardedValues, context).withName("ForwardedValues");
-    bodyNode.addChildNode(node);
+  if (input[_MTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTL])).n(_MTTL));
   }
-  if (input.MinTTL != null) {
-    const node = __XmlNode.of("long", String(input.MinTTL)).withName("MinTTL");
-    bodyNode.addChildNode(node);
+  if (input[_DTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_DTTL])).n(_DTTL));
   }
-  if (input.DefaultTTL != null) {
-    const node = __XmlNode.of("long", String(input.DefaultTTL)).withName("DefaultTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTLa] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTLa])).n(_MTTLa));
   }
-  if (input.MaxTTL != null) {
-    const node = __XmlNode.of("long", String(input.MaxTTL)).withName("MaxTTL");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -13951,8 +12832,8 @@ const se_CacheBehaviorList = (input: CacheBehavior[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_CacheBehavior(entry, context);
-      return node.withName("CacheBehavior");
+      const n = se_CacheBehavior(entry, context);
+      return n.n(_CB);
     });
 };
 
@@ -13960,125 +12841,92 @@ const se_CacheBehaviorList = (input: CacheBehavior[], context: __SerdeContext):
  * serializeAws_restXmlCacheBehaviors
  */
 const se_CacheBehaviors = (input: CacheBehaviors, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CacheBehaviors");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_CacheBehaviorList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CBa);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_CacheBehaviorList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCachedMethods
  */
 const se_CachedMethods = (input: CachedMethods, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CachedMethods");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_MethodsList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CM);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_MethodsList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCachePolicyConfig
  */
 const se_CachePolicyConfig = (input: CachePolicyConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CachePolicyConfig");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CPC);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.DefaultTTL != null) {
-    const node = __XmlNode.of("long", String(input.DefaultTTL)).withName("DefaultTTL");
-    bodyNode.addChildNode(node);
+  if (input[_DTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_DTTL])).n(_DTTL));
   }
-  if (input.MaxTTL != null) {
-    const node = __XmlNode.of("long", String(input.MaxTTL)).withName("MaxTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTLa] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTLa])).n(_MTTLa));
   }
-  if (input.MinTTL != null) {
-    const node = __XmlNode.of("long", String(input.MinTTL)).withName("MinTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTL])).n(_MTTL));
   }
-  if (input.ParametersInCacheKeyAndForwardedToOrigin != null) {
-    const node = se_ParametersInCacheKeyAndForwardedToOrigin(
-      input.ParametersInCacheKeyAndForwardedToOrigin,
-      context
-    ).withName("ParametersInCacheKeyAndForwardedToOrigin");
-    bodyNode.addChildNode(node);
+  if (input[_PICKAFTO] != null) {
+    bn.c(se_ParametersInCacheKeyAndForwardedToOrigin(input[_PICKAFTO], context).n(_PICKAFTO));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCachePolicyCookiesConfig
  */
 const se_CachePolicyCookiesConfig = (input: CachePolicyCookiesConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CachePolicyCookiesConfig");
-  if (input.CookieBehavior != null) {
-    const node = __XmlNode.of("CachePolicyCookieBehavior", input.CookieBehavior).withName("CookieBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CPCC);
+  if (input[_CBo] != null) {
+    bn.c(__XmlNode.of(_CPCB, input[_CBo]).n(_CBo));
   }
-  if (input.Cookies != null) {
-    const node = se_CookieNames(input.Cookies, context).withName("Cookies");
-    bodyNode.addChildNode(node);
+  if (input[_Coo] != null) {
+    bn.c(se_CookieNames(input[_Coo], context).n(_Coo));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCachePolicyHeadersConfig
  */
 const se_CachePolicyHeadersConfig = (input: CachePolicyHeadersConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CachePolicyHeadersConfig");
-  if (input.HeaderBehavior != null) {
-    const node = __XmlNode.of("CachePolicyHeaderBehavior", input.HeaderBehavior).withName("HeaderBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CPHC);
+  if (input[_HB] != null) {
+    bn.c(__XmlNode.of(_CPHB, input[_HB]).n(_HB));
   }
-  if (input.Headers != null) {
-    const node = se_Headers(input.Headers, context).withName("Headers");
-    bodyNode.addChildNode(node);
+  if (input[_He] != null) {
+    bn.c(se_Headers(input[_He], context).n(_He));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCachePolicyQueryStringsConfig
  */
 const se_CachePolicyQueryStringsConfig = (input: CachePolicyQueryStringsConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CachePolicyQueryStringsConfig");
-  if (input.QueryStringBehavior != null) {
-    const node = __XmlNode
-      .of("CachePolicyQueryStringBehavior", input.QueryStringBehavior)
-      .withName("QueryStringBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CPQSC);
+  if (input[_QSB] != null) {
+    bn.c(__XmlNode.of(_CPQSB, input[_QSB]).n(_QSB));
   }
-  if (input.QueryStrings != null) {
-    const node = se_QueryStringNames(input.QueryStrings, context).withName("QueryStrings");
-    bodyNode.addChildNode(node);
+  if (input[_QS] != null) {
+    bn.c(se_QueryStringNames(input[_QS], context).n(_QS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14088,54 +12936,43 @@ const se_CloudFrontOriginAccessIdentityConfig = (
   input: CloudFrontOriginAccessIdentityConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("CloudFrontOriginAccessIdentityConfig");
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CFOAIC);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlContentTypeProfile
  */
 const se_ContentTypeProfile = (input: ContentTypeProfile, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ContentTypeProfile");
-  if (input.Format != null) {
-    const node = __XmlNode.of("Format", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ProfileId != null) {
-    const node = __XmlNode.of("string", input.ProfileId).withName("ProfileId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CTP);
+  bn.cc(input, _Fo);
+  if (input[_PI] != null) {
+    bn.c(__XmlNode.of(_st, input[_PI]).n(_PI));
   }
-  if (input.ContentType != null) {
-    const node = __XmlNode.of("string", input.ContentType).withName("ContentType");
-    bodyNode.addChildNode(node);
+  if (input[_CT] != null) {
+    bn.c(__XmlNode.of(_st, input[_CT]).n(_CT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlContentTypeProfileConfig
  */
 const se_ContentTypeProfileConfig = (input: ContentTypeProfileConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ContentTypeProfileConfig");
-  if (input.ForwardWhenContentTypeIsUnknown != null) {
-    const node = __XmlNode
-      .of("boolean", String(input.ForwardWhenContentTypeIsUnknown))
-      .withName("ForwardWhenContentTypeIsUnknown");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CTPC);
+  if (input[_FWCTIU] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_FWCTIU])).n(_FWCTIU));
   }
-  if (input.ContentTypeProfiles != null) {
-    const node = se_ContentTypeProfiles(input.ContentTypeProfiles, context).withName("ContentTypeProfiles");
-    bodyNode.addChildNode(node);
+  if (input[_CTPo] != null) {
+    bn.c(se_ContentTypeProfiles(input[_CTPo], context).n(_CTPo));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14145,8 +12982,8 @@ const se_ContentTypeProfileList = (input: ContentTypeProfile[], context: __Serde
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ContentTypeProfile(entry, context);
-      return node.withName("ContentTypeProfile");
+      const n = se_ContentTypeProfile(entry, context);
+      return n.n(_CTP);
     });
 };
 
@@ -14154,42 +12991,29 @@ const se_ContentTypeProfileList = (input: ContentTypeProfile[], context: __Serde
  * serializeAws_restXmlContentTypeProfiles
  */
 const se_ContentTypeProfiles = (input: ContentTypeProfiles, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ContentTypeProfiles");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_ContentTypeProfileList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CTPo);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_ContentTypeProfileList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlContinuousDeploymentPolicyConfig
  */
 const se_ContinuousDeploymentPolicyConfig = (input: ContinuousDeploymentPolicyConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ContinuousDeploymentPolicyConfig");
-  if (input.StagingDistributionDnsNames != null) {
-    const node = se_StagingDistributionDnsNames(input.StagingDistributionDnsNames, context).withName(
-      "StagingDistributionDnsNames"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CDPC);
+  if (input[_SDDN] != null) {
+    bn.c(se_StagingDistributionDnsNames(input[_SDDN], context).n(_SDDN));
   }
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.TrafficConfig != null) {
-    const node = se_TrafficConfig(input.TrafficConfig, context).withName("TrafficConfig");
-    bodyNode.addChildNode(node);
+  if (input[_TC] != null) {
+    bn.c(se_TrafficConfig(input[_TC], context).n(_TC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14199,16 +13023,14 @@ const se_ContinuousDeploymentSingleHeaderConfig = (
   input: ContinuousDeploymentSingleHeaderConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ContinuousDeploymentSingleHeaderConfig");
-  if (input.Header != null) {
-    const node = __XmlNode.of("string", input.Header).withName("Header");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CDSHC);
+  if (input[_H] != null) {
+    bn.c(__XmlNode.of(_st, input[_H]).n(_H));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("string", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_st, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14218,16 +13040,14 @@ const se_ContinuousDeploymentSingleWeightConfig = (
   input: ContinuousDeploymentSingleWeightConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ContinuousDeploymentSingleWeightConfig");
-  if (input.Weight != null) {
-    const node = __XmlNode.of("float", String(input.Weight)).withName("Weight");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CDSWC);
+  if (input[_W] != null) {
+    bn.c(__XmlNode.of(_f, String(input[_W])).n(_W));
   }
-  if (input.SessionStickinessConfig != null) {
-    const node = se_SessionStickinessConfig(input.SessionStickinessConfig, context).withName("SessionStickinessConfig");
-    bodyNode.addChildNode(node);
+  if (input[_SSC] != null) {
+    bn.c(se_SessionStickinessConfig(input[_SSC], context).n(_SSC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14237,8 +13057,8 @@ const se_CookieNameList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Name");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_N);
     });
 };
 
@@ -14246,60 +13066,46 @@ const se_CookieNameList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlCookieNames
  */
 const se_CookieNames = (input: CookieNames, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CookieNames");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_CookieNameList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CN);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_CookieNameList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCookiePreference
  */
 const se_CookiePreference = (input: CookiePreference, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CookiePreference");
-  if (input.Forward != null) {
-    const node = __XmlNode.of("ItemSelection", input.Forward).withName("Forward");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CP);
+  if (input[_For] != null) {
+    bn.c(__XmlNode.of(_ISt, input[_For]).n(_For));
   }
-  if (input.WhitelistedNames != null) {
-    const node = se_CookieNames(input.WhitelistedNames, context).withName("WhitelistedNames");
-    bodyNode.addChildNode(node);
+  if (input[_WN] != null) {
+    bn.c(se_CookieNames(input[_WN], context).n(_WN));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCustomErrorResponse
  */
 const se_CustomErrorResponse = (input: CustomErrorResponse, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CustomErrorResponse");
-  if (input.ErrorCode != null) {
-    const node = __XmlNode.of("integer", String(input.ErrorCode)).withName("ErrorCode");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CER);
+  if (input[_EC] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_EC])).n(_EC));
   }
-  if (input.ResponsePagePath != null) {
-    const node = __XmlNode.of("string", input.ResponsePagePath).withName("ResponsePagePath");
-    bodyNode.addChildNode(node);
+  if (input[_RPP] != null) {
+    bn.c(__XmlNode.of(_st, input[_RPP]).n(_RPP));
   }
-  if (input.ResponseCode != null) {
-    const node = __XmlNode.of("string", input.ResponseCode).withName("ResponseCode");
-    bodyNode.addChildNode(node);
+  if (input[_RC] != null) {
+    bn.c(__XmlNode.of(_st, input[_RC]).n(_RC));
   }
-  if (input.ErrorCachingMinTTL != null) {
-    const node = __XmlNode.of("long", String(input.ErrorCachingMinTTL)).withName("ErrorCachingMinTTL");
-    bodyNode.addChildNode(node);
+  if (input[_ECMTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_ECMTTL])).n(_ECMTTL));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14309,8 +13115,8 @@ const se_CustomErrorResponseList = (input: CustomErrorResponse[], context: __Ser
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_CustomErrorResponse(entry, context);
-      return node.withName("CustomErrorResponse");
+      const n = se_CustomErrorResponse(entry, context);
+      return n.n(_CER);
     });
 };
 
@@ -14318,294 +13124,212 @@ const se_CustomErrorResponseList = (input: CustomErrorResponse[], context: __Ser
  * serializeAws_restXmlCustomErrorResponses
  */
 const se_CustomErrorResponses = (input: CustomErrorResponses, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CustomErrorResponses");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_CustomErrorResponseList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CERu);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_CustomErrorResponseList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCustomHeaders
  */
 const se_CustomHeaders = (input: CustomHeaders, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CustomHeaders");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_OriginCustomHeadersList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CH);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_OriginCustomHeadersList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCustomOriginConfig
  */
 const se_CustomOriginConfig = (input: CustomOriginConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CustomOriginConfig");
-  if (input.HTTPPort != null) {
-    const node = __XmlNode.of("integer", String(input.HTTPPort)).withName("HTTPPort");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_COC);
+  if (input[_HTTPP] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_HTTPP])).n(_HTTPP));
   }
-  if (input.HTTPSPort != null) {
-    const node = __XmlNode.of("integer", String(input.HTTPSPort)).withName("HTTPSPort");
-    bodyNode.addChildNode(node);
+  if (input[_HTTPSP] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_HTTPSP])).n(_HTTPSP));
   }
-  if (input.OriginProtocolPolicy != null) {
-    const node = __XmlNode.of("OriginProtocolPolicy", input.OriginProtocolPolicy).withName("OriginProtocolPolicy");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _OPP);
+  if (input[_OSP] != null) {
+    bn.c(se_OriginSslProtocols(input[_OSP], context).n(_OSP));
   }
-  if (input.OriginSslProtocols != null) {
-    const node = se_OriginSslProtocols(input.OriginSslProtocols, context).withName("OriginSslProtocols");
-    bodyNode.addChildNode(node);
+  if (input[_ORT] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_ORT])).n(_ORT));
   }
-  if (input.OriginReadTimeout != null) {
-    const node = __XmlNode.of("integer", String(input.OriginReadTimeout)).withName("OriginReadTimeout");
-    bodyNode.addChildNode(node);
+  if (input[_OKT] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_OKT])).n(_OKT));
   }
-  if (input.OriginKeepaliveTimeout != null) {
-    const node = __XmlNode.of("integer", String(input.OriginKeepaliveTimeout)).withName("OriginKeepaliveTimeout");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDefaultCacheBehavior
  */
 const se_DefaultCacheBehavior = (input: DefaultCacheBehavior, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DefaultCacheBehavior");
-  if (input.TargetOriginId != null) {
-    const node = __XmlNode.of("string", input.TargetOriginId).withName("TargetOriginId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.TrustedSigners != null) {
-    const node = se_TrustedSigners(input.TrustedSigners, context).withName("TrustedSigners");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DCB);
+  if (input[_TOI] != null) {
+    bn.c(__XmlNode.of(_st, input[_TOI]).n(_TOI));
   }
-  if (input.TrustedKeyGroups != null) {
-    const node = se_TrustedKeyGroups(input.TrustedKeyGroups, context).withName("TrustedKeyGroups");
-    bodyNode.addChildNode(node);
+  if (input[_TS] != null) {
+    bn.c(se_TrustedSigners(input[_TS], context).n(_TS));
   }
-  if (input.ViewerProtocolPolicy != null) {
-    const node = __XmlNode.of("ViewerProtocolPolicy", input.ViewerProtocolPolicy).withName("ViewerProtocolPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_TKG] != null) {
+    bn.c(se_TrustedKeyGroups(input[_TKG], context).n(_TKG));
   }
-  if (input.AllowedMethods != null) {
-    const node = se_AllowedMethods(input.AllowedMethods, context).withName("AllowedMethods");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _VPP);
+  if (input[_AM] != null) {
+    bn.c(se_AllowedMethods(input[_AM], context).n(_AM));
   }
-  if (input.SmoothStreaming != null) {
-    const node = __XmlNode.of("boolean", String(input.SmoothStreaming)).withName("SmoothStreaming");
-    bodyNode.addChildNode(node);
+  if (input[_SS] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_SS])).n(_SS));
   }
-  if (input.Compress != null) {
-    const node = __XmlNode.of("boolean", String(input.Compress)).withName("Compress");
-    bodyNode.addChildNode(node);
+  if (input[_Co] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Co])).n(_Co));
   }
-  if (input.LambdaFunctionAssociations != null) {
-    const node = se_LambdaFunctionAssociations(input.LambdaFunctionAssociations, context).withName(
-      "LambdaFunctionAssociations"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_LFA] != null) {
+    bn.c(se_LambdaFunctionAssociations(input[_LFA], context).n(_LFA));
   }
-  if (input.FunctionAssociations != null) {
-    const node = se_FunctionAssociations(input.FunctionAssociations, context).withName("FunctionAssociations");
-    bodyNode.addChildNode(node);
+  if (input[_FA] != null) {
+    bn.c(se_FunctionAssociations(input[_FA], context).n(_FA));
   }
-  if (input.FieldLevelEncryptionId != null) {
-    const node = __XmlNode.of("string", input.FieldLevelEncryptionId).withName("FieldLevelEncryptionId");
-    bodyNode.addChildNode(node);
+  if (input[_FLEI] != null) {
+    bn.c(__XmlNode.of(_st, input[_FLEI]).n(_FLEI));
   }
-  if (input.RealtimeLogConfigArn != null) {
-    const node = __XmlNode.of("string", input.RealtimeLogConfigArn).withName("RealtimeLogConfigArn");
-    bodyNode.addChildNode(node);
+  if (input[_RLCA] != null) {
+    bn.c(__XmlNode.of(_st, input[_RLCA]).n(_RLCA));
   }
-  if (input.CachePolicyId != null) {
-    const node = __XmlNode.of("string", input.CachePolicyId).withName("CachePolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_CPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_CPI]).n(_CPI));
   }
-  if (input.OriginRequestPolicyId != null) {
-    const node = __XmlNode.of("string", input.OriginRequestPolicyId).withName("OriginRequestPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_ORPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_ORPI]).n(_ORPI));
   }
-  if (input.ResponseHeadersPolicyId != null) {
-    const node = __XmlNode.of("string", input.ResponseHeadersPolicyId).withName("ResponseHeadersPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_RHPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_RHPI]).n(_RHPI));
   }
-  if (input.ForwardedValues != null) {
-    const node = se_ForwardedValues(input.ForwardedValues, context).withName("ForwardedValues");
-    bodyNode.addChildNode(node);
+  if (input[_FV] != null) {
+    bn.c(se_ForwardedValues(input[_FV], context).n(_FV));
   }
-  if (input.MinTTL != null) {
-    const node = __XmlNode.of("long", String(input.MinTTL)).withName("MinTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTL])).n(_MTTL));
   }
-  if (input.DefaultTTL != null) {
-    const node = __XmlNode.of("long", String(input.DefaultTTL)).withName("DefaultTTL");
-    bodyNode.addChildNode(node);
+  if (input[_DTTL] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_DTTL])).n(_DTTL));
   }
-  if (input.MaxTTL != null) {
-    const node = __XmlNode.of("long", String(input.MaxTTL)).withName("MaxTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTLa] != null) {
+    bn.c(__XmlNode.of(_l, String(input[_MTTLa])).n(_MTTLa));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDistributionConfig
  */
 const se_DistributionConfig = (input: DistributionConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DistributionConfig");
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Aliases != null) {
-    const node = se_Aliases(input.Aliases, context).withName("Aliases");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DC);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.DefaultRootObject != null) {
-    const node = __XmlNode.of("string", input.DefaultRootObject).withName("DefaultRootObject");
-    bodyNode.addChildNode(node);
+  if (input[_Al] != null) {
+    bn.c(se_Aliases(input[_Al], context).n(_Al));
   }
-  if (input.Origins != null) {
-    const node = se_Origins(input.Origins, context).withName("Origins");
-    bodyNode.addChildNode(node);
+  if (input[_DRO] != null) {
+    bn.c(__XmlNode.of(_st, input[_DRO]).n(_DRO));
   }
-  if (input.OriginGroups != null) {
-    const node = se_OriginGroups(input.OriginGroups, context).withName("OriginGroups");
-    bodyNode.addChildNode(node);
+  if (input[_Ori] != null) {
+    bn.c(se_Origins(input[_Ori], context).n(_Ori));
   }
-  if (input.DefaultCacheBehavior != null) {
-    const node = se_DefaultCacheBehavior(input.DefaultCacheBehavior, context).withName("DefaultCacheBehavior");
-    bodyNode.addChildNode(node);
+  if (input[_OG] != null) {
+    bn.c(se_OriginGroups(input[_OG], context).n(_OG));
   }
-  if (input.CacheBehaviors != null) {
-    const node = se_CacheBehaviors(input.CacheBehaviors, context).withName("CacheBehaviors");
-    bodyNode.addChildNode(node);
+  if (input[_DCB] != null) {
+    bn.c(se_DefaultCacheBehavior(input[_DCB], context).n(_DCB));
   }
-  if (input.CustomErrorResponses != null) {
-    const node = se_CustomErrorResponses(input.CustomErrorResponses, context).withName("CustomErrorResponses");
-    bodyNode.addChildNode(node);
+  if (input[_CBa] != null) {
+    bn.c(se_CacheBehaviors(input[_CBa], context).n(_CBa));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("CommentType", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_CERu] != null) {
+    bn.c(se_CustomErrorResponses(input[_CERu], context).n(_CERu));
   }
-  if (input.Logging != null) {
-    const node = se_LoggingConfig(input.Logging, context).withName("Logging");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_CTo, input[_C]).n(_C));
   }
-  if (input.PriceClass != null) {
-    const node = __XmlNode.of("PriceClass", input.PriceClass).withName("PriceClass");
-    bodyNode.addChildNode(node);
+  if (input[_Lo] != null) {
+    bn.c(se_LoggingConfig(input[_Lo], context).n(_Lo));
   }
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _PC);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.ViewerCertificate != null) {
-    const node = se_ViewerCertificate(input.ViewerCertificate, context).withName("ViewerCertificate");
-    bodyNode.addChildNode(node);
+  if (input[_VC] != null) {
+    bn.c(se_ViewerCertificate(input[_VC], context).n(_VC));
   }
-  if (input.Restrictions != null) {
-    const node = se_Restrictions(input.Restrictions, context).withName("Restrictions");
-    bodyNode.addChildNode(node);
+  if (input[_Re] != null) {
+    bn.c(se_Restrictions(input[_Re], context).n(_Re));
   }
-  if (input.WebACLId != null) {
-    const node = __XmlNode.of("string", input.WebACLId).withName("WebACLId");
-    bodyNode.addChildNode(node);
+  if (input[_WACLI] != null) {
+    bn.c(__XmlNode.of(_st, input[_WACLI]).n(_WACLI));
   }
-  if (input.HttpVersion != null) {
-    const node = __XmlNode.of("HttpVersion", input.HttpVersion).withName("HttpVersion");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _HV);
+  if (input[_IIPVE] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_IIPVE])).n(_IIPVE));
   }
-  if (input.IsIPV6Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.IsIPV6Enabled)).withName("IsIPV6Enabled");
-    bodyNode.addChildNode(node);
+  if (input[_CDPI] != null) {
+    bn.c(__XmlNode.of(_st, input[_CDPI]).n(_CDPI));
   }
-  if (input.ContinuousDeploymentPolicyId != null) {
-    const node = __XmlNode.of("string", input.ContinuousDeploymentPolicyId).withName("ContinuousDeploymentPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_S])).n(_S));
   }
-  if (input.Staging != null) {
-    const node = __XmlNode.of("boolean", String(input.Staging)).withName("Staging");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDistributionConfigWithTags
  */
 const se_DistributionConfigWithTags = (input: DistributionConfigWithTags, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DistributionConfigWithTags");
-  if (input.DistributionConfig != null) {
-    const node = se_DistributionConfig(input.DistributionConfig, context).withName("DistributionConfig");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DCWT);
+  if (input[_DC] != null) {
+    bn.c(se_DistributionConfig(input[_DC], context).n(_DC));
   }
-  if (input.Tags != null) {
-    const node = se_Tags(input.Tags, context).withName("Tags");
-    bodyNode.addChildNode(node);
+  if (input[_Ta] != null) {
+    bn.c(se_Tags(input[_Ta], context).n(_Ta));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEncryptionEntities
  */
 const se_EncryptionEntities = (input: EncryptionEntities, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EncryptionEntities");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_EncryptionEntityList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_EE);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_EncryptionEntityList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEncryptionEntity
  */
 const se_EncryptionEntity = (input: EncryptionEntity, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EncryptionEntity");
-  if (input.PublicKeyId != null) {
-    const node = __XmlNode.of("string", input.PublicKeyId).withName("PublicKeyId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_EEn);
+  if (input[_PKI] != null) {
+    bn.c(__XmlNode.of(_st, input[_PKI]).n(_PKI));
   }
-  if (input.ProviderId != null) {
-    const node = __XmlNode.of("string", input.ProviderId).withName("ProviderId");
-    bodyNode.addChildNode(node);
+  if (input[_PIr] != null) {
+    bn.c(__XmlNode.of(_st, input[_PIr]).n(_PIr));
   }
-  if (input.FieldPatterns != null) {
-    const node = se_FieldPatterns(input.FieldPatterns, context).withName("FieldPatterns");
-    bodyNode.addChildNode(node);
+  if (input[_FP] != null) {
+    bn.c(se_FieldPatterns(input[_FP], context).n(_FP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14615,8 +13339,8 @@ const se_EncryptionEntityList = (input: EncryptionEntity[], context: __SerdeCont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_EncryptionEntity(entry, context);
-      return node.withName("EncryptionEntity");
+      const n = se_EncryptionEntity(entry, context);
+      return n.n(_EEn);
     });
 };
 
@@ -14624,16 +13348,14 @@ const se_EncryptionEntityList = (input: EncryptionEntity[], context: __SerdeCont
  * serializeAws_restXmlEndPoint
  */
 const se_EndPoint = (input: EndPoint, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EndPoint");
-  if (input.StreamType != null) {
-    const node = __XmlNode.of("string", input.StreamType).withName("StreamType");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_EPn);
+  if (input[_ST] != null) {
+    bn.c(__XmlNode.of(_st, input[_ST]).n(_ST));
   }
-  if (input.KinesisStreamConfig != null) {
-    const node = se_KinesisStreamConfig(input.KinesisStreamConfig, context).withName("KinesisStreamConfig");
-    bodyNode.addChildNode(node);
+  if (input[_KSC] != null) {
+    bn.c(se_KinesisStreamConfig(input[_KSC], context).n(_KSC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14643,8 +13365,8 @@ const se_EndPointList = (input: EndPoint[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_EndPoint(entry, context);
-      return node.withName("member");
+      const n = se_EndPoint(entry, context);
+      return n.n(_m);
     });
 };
 
@@ -14652,26 +13374,20 @@ const se_EndPointList = (input: EndPoint[], context: __SerdeContext): any => {
  * serializeAws_restXmlFieldLevelEncryptionConfig
  */
 const se_FieldLevelEncryptionConfig = (input: FieldLevelEncryptionConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FieldLevelEncryptionConfig");
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_FLEC);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.QueryArgProfileConfig != null) {
-    const node = se_QueryArgProfileConfig(input.QueryArgProfileConfig, context).withName("QueryArgProfileConfig");
-    bodyNode.addChildNode(node);
+  if (input[_QAPC] != null) {
+    bn.c(se_QueryArgProfileConfig(input[_QAPC], context).n(_QAPC));
   }
-  if (input.ContentTypeProfileConfig != null) {
-    const node = se_ContentTypeProfileConfig(input.ContentTypeProfileConfig, context).withName(
-      "ContentTypeProfileConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_CTPC] != null) {
+    bn.c(se_ContentTypeProfileConfig(input[_CTPC], context).n(_CTPC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14681,24 +13397,20 @@ const se_FieldLevelEncryptionProfileConfig = (
   input: FieldLevelEncryptionProfileConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("FieldLevelEncryptionProfileConfig");
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_FLEPC);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.EncryptionEntities != null) {
-    const node = se_EncryptionEntities(input.EncryptionEntities, context).withName("EncryptionEntities");
-    bodyNode.addChildNode(node);
+  if (input[_EE] != null) {
+    bn.c(se_EncryptionEntities(input[_EE], context).n(_EE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -14708,8 +13420,8 @@ const se_FieldList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Field");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_Fi);
     });
 };
 
@@ -14720,8 +13432,8 @@ const se_FieldPatternList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("FieldPattern");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_FPi);
     });
 };
 
@@ -14729,60 +13441,42 @@ const se_FieldPatternList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlFieldPatterns
  */
 const se_FieldPatterns = (input: FieldPatterns, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FieldPatterns");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_FieldPatternList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_FP);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_FieldPatternList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlForwardedValues
  */
 const se_ForwardedValues = (input: ForwardedValues, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ForwardedValues");
-  if (input.QueryString != null) {
-    const node = __XmlNode.of("boolean", String(input.QueryString)).withName("QueryString");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_FV);
+  if (input[_QSu] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_QSu])).n(_QSu));
   }
-  if (input.Cookies != null) {
-    const node = se_CookiePreference(input.Cookies, context).withName("Cookies");
-    bodyNode.addChildNode(node);
+  if (input[_Coo] != null) {
+    bn.c(se_CookiePreference(input[_Coo], context).n(_Coo));
   }
-  if (input.Headers != null) {
-    const node = se_Headers(input.Headers, context).withName("Headers");
-    bodyNode.addChildNode(node);
+  if (input[_He] != null) {
+    bn.c(se_Headers(input[_He], context).n(_He));
   }
-  if (input.QueryStringCacheKeys != null) {
-    const node = se_QueryStringCacheKeys(input.QueryStringCacheKeys, context).withName("QueryStringCacheKeys");
-    bodyNode.addChildNode(node);
+  if (input[_QSCK] != null) {
+    bn.c(se_QueryStringCacheKeys(input[_QSCK], context).n(_QSCK));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlFunctionAssociation
  */
 const se_FunctionAssociation = (input: FunctionAssociation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FunctionAssociation");
-  if (input.FunctionARN != null) {
-    const node = __XmlNode.of("FunctionARN", input.FunctionARN).withName("FunctionARN");
-    bodyNode.addChildNode(node);
-  }
-  if (input.EventType != null) {
-    const node = __XmlNode.of("EventType", input.EventType).withName("EventType");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_FAu);
+  bn.cc(input, _FARN);
+  bn.cc(input, _ETv);
+  return bn;
 };
 
 /**
@@ -14792,8 +13486,8 @@ const se_FunctionAssociationList = (input: FunctionAssociation[], context: __Ser
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_FunctionAssociation(entry, context);
-      return node.withName("FunctionAssociation");
+      const n = se_FunctionAssociation(entry, context);
+      return n.n(_FAu);
     });
 };
 
@@ -14801,66 +13495,44 @@ const se_FunctionAssociationList = (input: FunctionAssociation[], context: __Ser
  * serializeAws_restXmlFunctionAssociations
  */
 const se_FunctionAssociations = (input: FunctionAssociations, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FunctionAssociations");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_FunctionAssociationList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_FA);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_FunctionAssociationList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlFunctionConfig
  */
 const se_FunctionConfig = (input: FunctionConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FunctionConfig");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_FCu);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.Runtime != null) {
-    const node = __XmlNode.of("FunctionRuntime", input.Runtime).withName("Runtime");
-    bodyNode.addChildNode(node);
+  if (input[_Ru] != null) {
+    bn.c(__XmlNode.of(_FR, input[_Ru]).n(_Ru));
   }
-  if (input.KeyValueStoreAssociations != null) {
-    const node = se_KeyValueStoreAssociations(input.KeyValueStoreAssociations, context).withName(
-      "KeyValueStoreAssociations"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_KVSA] != null) {
+    bn.c(se_KeyValueStoreAssociations(input[_KVSA], context).n(_KVSA));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGeoRestriction
  */
 const se_GeoRestriction = (input: GeoRestriction, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("GeoRestriction");
-  if (input.RestrictionType != null) {
-    const node = __XmlNode.of("GeoRestrictionType", input.RestrictionType).withName("RestrictionType");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_LocationList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_GR);
+  if (input[_RT] != null) {
+    bn.c(__XmlNode.of(_GRT, input[_RT]).n(_RT));
+  }
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_LocationList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -14870,8 +13542,8 @@ const se_HeaderList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Name");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_N);
     });
 };
 
@@ -14879,88 +13551,64 @@ const se_HeaderList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlHeaders
  */
 const se_Headers = (input: Headers, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Headers");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_HeaderList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_He);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_HeaderList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlImportSource
  */
 const se_ImportSource = (input: ImportSource, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ImportSource");
-  if (input.SourceType != null) {
-    const node = __XmlNode.of("ImportSourceType", input.SourceType).withName("SourceType");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_IS);
+  if (input[_STo] != null) {
+    bn.c(__XmlNode.of(_IST, input[_STo]).n(_STo));
   }
-  if (input.SourceARN != null) {
-    const node = __XmlNode.of("string", input.SourceARN).withName("SourceARN");
-    bodyNode.addChildNode(node);
+  if (input[_SARN] != null) {
+    bn.c(__XmlNode.of(_st, input[_SARN]).n(_SARN));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInvalidationBatch
  */
 const se_InvalidationBatch = (input: InvalidationBatch, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InvalidationBatch");
-  if (input.Paths != null) {
-    const node = se_Paths(input.Paths, context).withName("Paths");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_IB);
+  if (input[_P] != null) {
+    bn.c(se_Paths(input[_P], context).n(_P));
   }
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlKeyGroupConfig
  */
 const se_KeyGroupConfig = (input: KeyGroupConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("KeyGroupConfig");
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_PublicKeyIdList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_KGC);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "Items", "Items", () => se_PublicKeyIdList(input[_It]!, context));
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlKeyValueStoreAssociation
  */
 const se_KeyValueStoreAssociation = (input: KeyValueStoreAssociation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("KeyValueStoreAssociation");
-  if (input.KeyValueStoreARN != null) {
-    const node = __XmlNode.of("KeyValueStoreARN", input.KeyValueStoreARN).withName("KeyValueStoreARN");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_KVSAe);
+  bn.cc(input, _KVSARN);
+  return bn;
 };
 
 /**
@@ -14970,8 +13618,8 @@ const se_KeyValueStoreAssociationList = (input: KeyValueStoreAssociation[], cont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_KeyValueStoreAssociation(entry, context);
-      return node.withName("KeyValueStoreAssociation");
+      const n = se_KeyValueStoreAssociation(entry, context);
+      return n.n(_KVSAe);
     });
 };
 
@@ -14979,56 +13627,39 @@ const se_KeyValueStoreAssociationList = (input: KeyValueStoreAssociation[], cont
  * serializeAws_restXmlKeyValueStoreAssociations
  */
 const se_KeyValueStoreAssociations = (input: KeyValueStoreAssociations, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("KeyValueStoreAssociations");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_KeyValueStoreAssociationList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_KVSA);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_KeyValueStoreAssociationList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlKinesisStreamConfig
  */
 const se_KinesisStreamConfig = (input: KinesisStreamConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("KinesisStreamConfig");
-  if (input.RoleARN != null) {
-    const node = __XmlNode.of("string", input.RoleARN).withName("RoleARN");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_KSC);
+  if (input[_RARN] != null) {
+    bn.c(__XmlNode.of(_st, input[_RARN]).n(_RARN));
   }
-  if (input.StreamARN != null) {
-    const node = __XmlNode.of("string", input.StreamARN).withName("StreamARN");
-    bodyNode.addChildNode(node);
+  if (input[_SARNt] != null) {
+    bn.c(__XmlNode.of(_st, input[_SARNt]).n(_SARNt));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLambdaFunctionAssociation
  */
 const se_LambdaFunctionAssociation = (input: LambdaFunctionAssociation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LambdaFunctionAssociation");
-  if (input.LambdaFunctionARN != null) {
-    const node = __XmlNode.of("LambdaFunctionARN", input.LambdaFunctionARN).withName("LambdaFunctionARN");
-    bodyNode.addChildNode(node);
-  }
-  if (input.EventType != null) {
-    const node = __XmlNode.of("EventType", input.EventType).withName("EventType");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LFAa);
+  bn.cc(input, _LFARN);
+  bn.cc(input, _ETv);
+  if (input[_IBn] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_IBn])).n(_IBn));
   }
-  if (input.IncludeBody != null) {
-    const node = __XmlNode.of("boolean", String(input.IncludeBody)).withName("IncludeBody");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15038,8 +13669,8 @@ const se_LambdaFunctionAssociationList = (input: LambdaFunctionAssociation[], co
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_LambdaFunctionAssociation(entry, context);
-      return node.withName("LambdaFunctionAssociation");
+      const n = se_LambdaFunctionAssociation(entry, context);
+      return n.n(_LFAa);
     });
 };
 
@@ -15047,20 +13678,12 @@ const se_LambdaFunctionAssociationList = (input: LambdaFunctionAssociation[], co
  * serializeAws_restXmlLambdaFunctionAssociations
  */
 const se_LambdaFunctionAssociations = (input: LambdaFunctionAssociations, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LambdaFunctionAssociations");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_LambdaFunctionAssociationList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_LFA);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_LambdaFunctionAssociationList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15070,8 +13693,8 @@ const se_LocationList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Location");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_L);
     });
 };
 
@@ -15079,24 +13702,20 @@ const se_LocationList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlLoggingConfig
  */
 const se_LoggingConfig = (input: LoggingConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LoggingConfig");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LC);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.IncludeCookies != null) {
-    const node = __XmlNode.of("boolean", String(input.IncludeCookies)).withName("IncludeCookies");
-    bodyNode.addChildNode(node);
+  if (input[_IC] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_IC])).n(_IC));
   }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("string", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_st, input[_B]).n(_B));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("string", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  if (input[_Pr] != null) {
+    bn.c(__XmlNode.of(_st, input[_Pr]).n(_Pr));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15106,8 +13725,8 @@ const se_MethodsList = (input: Method[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Method", entry);
-      return node.withName("Method");
+      const n = __XmlNode.of(_Met, entry);
+      return n.n(_Met);
     });
 };
 
@@ -15115,108 +13734,86 @@ const se_MethodsList = (input: Method[], context: __SerdeContext): any => {
  * serializeAws_restXmlMonitoringSubscription
  */
 const se_MonitoringSubscription = (input: MonitoringSubscription, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MonitoringSubscription");
-  if (input.RealtimeMetricsSubscriptionConfig != null) {
-    const node = se_RealtimeMetricsSubscriptionConfig(input.RealtimeMetricsSubscriptionConfig, context).withName(
-      "RealtimeMetricsSubscriptionConfig"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_MS);
+  if (input[_RMSC] != null) {
+    bn.c(se_RealtimeMetricsSubscriptionConfig(input[_RMSC], context).n(_RMSC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOrigin
  */
 const se_Origin = (input: Origin, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Origin");
-  if (input.Id != null) {
-    const node = __XmlNode.of("string", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Or);
+  if (input[_Id] != null) {
+    bn.c(__XmlNode.of(_st, input[_Id]).n(_Id));
   }
-  if (input.DomainName != null) {
-    const node = __XmlNode.of("string", input.DomainName).withName("DomainName");
-    bodyNode.addChildNode(node);
+  if (input[_DN] != null) {
+    bn.c(__XmlNode.of(_st, input[_DN]).n(_DN));
   }
-  if (input.OriginPath != null) {
-    const node = __XmlNode.of("string", input.OriginPath).withName("OriginPath");
-    bodyNode.addChildNode(node);
+  if (input[_OP] != null) {
+    bn.c(__XmlNode.of(_st, input[_OP]).n(_OP));
   }
-  if (input.CustomHeaders != null) {
-    const node = se_CustomHeaders(input.CustomHeaders, context).withName("CustomHeaders");
-    bodyNode.addChildNode(node);
+  if (input[_CH] != null) {
+    bn.c(se_CustomHeaders(input[_CH], context).n(_CH));
   }
-  if (input.S3OriginConfig != null) {
-    const node = se_S3OriginConfig(input.S3OriginConfig, context).withName("S3OriginConfig");
-    bodyNode.addChildNode(node);
+  if (input[_SOC] != null) {
+    bn.c(se_S3OriginConfig(input[_SOC], context).n(_SOC));
   }
-  if (input.CustomOriginConfig != null) {
-    const node = se_CustomOriginConfig(input.CustomOriginConfig, context).withName("CustomOriginConfig");
-    bodyNode.addChildNode(node);
+  if (input[_COC] != null) {
+    bn.c(se_CustomOriginConfig(input[_COC], context).n(_COC));
   }
-  if (input.ConnectionAttempts != null) {
-    const node = __XmlNode.of("integer", String(input.ConnectionAttempts)).withName("ConnectionAttempts");
-    bodyNode.addChildNode(node);
+  if (input[_CA] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_CA])).n(_CA));
   }
-  if (input.ConnectionTimeout != null) {
-    const node = __XmlNode.of("integer", String(input.ConnectionTimeout)).withName("ConnectionTimeout");
-    bodyNode.addChildNode(node);
+  if (input[_CTon] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_CTon])).n(_CTon));
   }
-  if (input.OriginShield != null) {
-    const node = se_OriginShield(input.OriginShield, context).withName("OriginShield");
-    bodyNode.addChildNode(node);
+  if (input[_OS] != null) {
+    bn.c(se_OriginShield(input[_OS], context).n(_OS));
   }
-  if (input.OriginAccessControlId != null) {
-    const node = __XmlNode.of("string", input.OriginAccessControlId).withName("OriginAccessControlId");
-    bodyNode.addChildNode(node);
+  if (input[_OACI] != null) {
+    bn.c(__XmlNode.of(_st, input[_OACI]).n(_OACI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginAccessControlConfig
  */
 const se_OriginAccessControlConfig = (input: OriginAccessControlConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginAccessControlConfig");
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OACC);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.Description != null) {
-    const node = __XmlNode.of("string", input.Description).withName("Description");
-    bodyNode.addChildNode(node);
+  if (input[_D] != null) {
+    bn.c(__XmlNode.of(_st, input[_D]).n(_D));
   }
-  if (input.SigningProtocol != null) {
-    const node = __XmlNode.of("OriginAccessControlSigningProtocols", input.SigningProtocol).withName("SigningProtocol");
-    bodyNode.addChildNode(node);
+  if (input[_SP] != null) {
+    bn.c(__XmlNode.of(_OACSP, input[_SP]).n(_SP));
   }
-  if (input.SigningBehavior != null) {
-    const node = __XmlNode.of("OriginAccessControlSigningBehaviors", input.SigningBehavior).withName("SigningBehavior");
-    bodyNode.addChildNode(node);
+  if (input[_SB] != null) {
+    bn.c(__XmlNode.of(_OACSB, input[_SB]).n(_SB));
   }
-  if (input.OriginAccessControlOriginType != null) {
-    const node = __XmlNode
-      .of("OriginAccessControlOriginTypes", input.OriginAccessControlOriginType)
-      .withName("OriginAccessControlOriginType");
-    bodyNode.addChildNode(node);
+  if (input[_OACOT] != null) {
+    bn.c(__XmlNode.of(_OACOTr, input[_OACOT]).n(_OACOT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginCustomHeader
  */
 const se_OriginCustomHeader = (input: OriginCustomHeader, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginCustomHeader");
-  if (input.HeaderName != null) {
-    const node = __XmlNode.of("string", input.HeaderName).withName("HeaderName");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OCH);
+  if (input[_HN] != null) {
+    bn.c(__XmlNode.of(_st, input[_HN]).n(_HN));
   }
-  if (input.HeaderValue != null) {
-    const node = __XmlNode.of("sensitiveStringType", input.HeaderValue).withName("HeaderValue");
-    bodyNode.addChildNode(node);
+  if (input[_HVe] != null) {
+    bn.c(__XmlNode.of(_sST, input[_HVe]).n(_HVe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15226,8 +13823,8 @@ const se_OriginCustomHeadersList = (input: OriginCustomHeader[], context: __Serd
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_OriginCustomHeader(entry, context);
-      return node.withName("OriginCustomHeader");
+      const n = se_OriginCustomHeader(entry, context);
+      return n.n(_OCH);
     });
 };
 
@@ -15235,32 +13832,28 @@ const se_OriginCustomHeadersList = (input: OriginCustomHeader[], context: __Serd
  * serializeAws_restXmlOriginGroup
  */
 const se_OriginGroup = (input: OriginGroup, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginGroup");
-  if (input.Id != null) {
-    const node = __XmlNode.of("string", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OGr);
+  if (input[_Id] != null) {
+    bn.c(__XmlNode.of(_st, input[_Id]).n(_Id));
   }
-  if (input.FailoverCriteria != null) {
-    const node = se_OriginGroupFailoverCriteria(input.FailoverCriteria, context).withName("FailoverCriteria");
-    bodyNode.addChildNode(node);
+  if (input[_FCa] != null) {
+    bn.c(se_OriginGroupFailoverCriteria(input[_FCa], context).n(_FCa));
   }
-  if (input.Members != null) {
-    const node = se_OriginGroupMembers(input.Members, context).withName("Members");
-    bodyNode.addChildNode(node);
+  if (input[_Mem] != null) {
+    bn.c(se_OriginGroupMembers(input[_Mem], context).n(_Mem));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginGroupFailoverCriteria
  */
 const se_OriginGroupFailoverCriteria = (input: OriginGroupFailoverCriteria, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginGroupFailoverCriteria");
-  if (input.StatusCodes != null) {
-    const node = se_StatusCodes(input.StatusCodes, context).withName("StatusCodes");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OGFC);
+  if (input[_SC] != null) {
+    bn.c(se_StatusCodes(input[_SC], context).n(_SC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15270,8 +13863,8 @@ const se_OriginGroupList = (input: OriginGroup[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_OriginGroup(entry, context);
-      return node.withName("OriginGroup");
+      const n = se_OriginGroup(entry, context);
+      return n.n(_OGr);
     });
 };
 
@@ -15279,12 +13872,11 @@ const se_OriginGroupList = (input: OriginGroup[], context: __SerdeContext): any
  * serializeAws_restXmlOriginGroupMember
  */
 const se_OriginGroupMember = (input: OriginGroupMember, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginGroupMember");
-  if (input.OriginId != null) {
-    const node = __XmlNode.of("string", input.OriginId).withName("OriginId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OGM);
+  if (input[_OI] != null) {
+    bn.c(__XmlNode.of(_st, input[_OI]).n(_OI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15294,8 +13886,8 @@ const se_OriginGroupMemberList = (input: OriginGroupMember[], context: __SerdeCo
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_OriginGroupMember(entry, context);
-      return node.withName("OriginGroupMember");
+      const n = se_OriginGroupMember(entry, context);
+      return n.n(_OGM);
     });
 };
 
@@ -15303,40 +13895,24 @@ const se_OriginGroupMemberList = (input: OriginGroupMember[], context: __SerdeCo
  * serializeAws_restXmlOriginGroupMembers
  */
 const se_OriginGroupMembers = (input: OriginGroupMembers, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginGroupMembers");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_OriginGroupMemberList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_OGMr);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_OriginGroupMemberList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginGroups
  */
 const se_OriginGroups = (input: OriginGroups, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginGroups");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_OriginGroupList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_OG);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_OriginGroupList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15346,8 +13922,8 @@ const se_OriginList = (input: Origin[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Origin(entry, context);
-      return node.withName("Origin");
+      const n = se_Origin(entry, context);
+      return n.n(_Or);
     });
 };
 
@@ -15355,62 +13931,51 @@ const se_OriginList = (input: Origin[], context: __SerdeContext): any => {
  * serializeAws_restXmlOriginRequestPolicyConfig
  */
 const se_OriginRequestPolicyConfig = (input: OriginRequestPolicyConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginRequestPolicyConfig");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ORPC);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.HeadersConfig != null) {
-    const node = se_OriginRequestPolicyHeadersConfig(input.HeadersConfig, context).withName("HeadersConfig");
-    bodyNode.addChildNode(node);
+  if (input[_HC] != null) {
+    bn.c(se_OriginRequestPolicyHeadersConfig(input[_HC], context).n(_HC));
   }
-  if (input.CookiesConfig != null) {
-    const node = se_OriginRequestPolicyCookiesConfig(input.CookiesConfig, context).withName("CookiesConfig");
-    bodyNode.addChildNode(node);
+  if (input[_CC] != null) {
+    bn.c(se_OriginRequestPolicyCookiesConfig(input[_CC], context).n(_CC));
   }
-  if (input.QueryStringsConfig != null) {
-    const node = se_OriginRequestPolicyQueryStringsConfig(input.QueryStringsConfig, context).withName(
-      "QueryStringsConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_QSC] != null) {
+    bn.c(se_OriginRequestPolicyQueryStringsConfig(input[_QSC], context).n(_QSC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginRequestPolicyCookiesConfig
  */
 const se_OriginRequestPolicyCookiesConfig = (input: OriginRequestPolicyCookiesConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginRequestPolicyCookiesConfig");
-  if (input.CookieBehavior != null) {
-    const node = __XmlNode.of("OriginRequestPolicyCookieBehavior", input.CookieBehavior).withName("CookieBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ORPCC);
+  if (input[_CBo] != null) {
+    bn.c(__XmlNode.of(_ORPCB, input[_CBo]).n(_CBo));
   }
-  if (input.Cookies != null) {
-    const node = se_CookieNames(input.Cookies, context).withName("Cookies");
-    bodyNode.addChildNode(node);
+  if (input[_Coo] != null) {
+    bn.c(se_CookieNames(input[_Coo], context).n(_Coo));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginRequestPolicyHeadersConfig
  */
 const se_OriginRequestPolicyHeadersConfig = (input: OriginRequestPolicyHeadersConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginRequestPolicyHeadersConfig");
-  if (input.HeaderBehavior != null) {
-    const node = __XmlNode.of("OriginRequestPolicyHeaderBehavior", input.HeaderBehavior).withName("HeaderBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ORPHC);
+  if (input[_HB] != null) {
+    bn.c(__XmlNode.of(_ORPHB, input[_HB]).n(_HB));
   }
-  if (input.Headers != null) {
-    const node = se_Headers(input.Headers, context).withName("Headers");
-    bodyNode.addChildNode(node);
+  if (input[_He] != null) {
+    bn.c(se_Headers(input[_He], context).n(_He));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15420,74 +13985,50 @@ const se_OriginRequestPolicyQueryStringsConfig = (
   input: OriginRequestPolicyQueryStringsConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("OriginRequestPolicyQueryStringsConfig");
-  if (input.QueryStringBehavior != null) {
-    const node = __XmlNode
-      .of("OriginRequestPolicyQueryStringBehavior", input.QueryStringBehavior)
-      .withName("QueryStringBehavior");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ORPQSC);
+  if (input[_QSB] != null) {
+    bn.c(__XmlNode.of(_ORPQSB, input[_QSB]).n(_QSB));
   }
-  if (input.QueryStrings != null) {
-    const node = se_QueryStringNames(input.QueryStrings, context).withName("QueryStrings");
-    bodyNode.addChildNode(node);
+  if (input[_QS] != null) {
+    bn.c(se_QueryStringNames(input[_QS], context).n(_QS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOrigins
  */
 const se_Origins = (input: Origins, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Origins");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_OriginList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_Ori);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_OriginList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginShield
  */
 const se_OriginShield = (input: OriginShield, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginShield");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.OriginShieldRegion != null) {
-    const node = __XmlNode.of("OriginShieldRegion", input.OriginShieldRegion).withName("OriginShieldRegion");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OS);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  return bodyNode;
+  bn.cc(input, _OSR);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOriginSslProtocols
  */
 const se_OriginSslProtocols = (input: OriginSslProtocols, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OriginSslProtocols");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_SslProtocolsList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_OSP);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_SslProtocolsList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15497,30 +14038,23 @@ const se_ParametersInCacheKeyAndForwardedToOrigin = (
   input: ParametersInCacheKeyAndForwardedToOrigin,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ParametersInCacheKeyAndForwardedToOrigin");
-  if (input.EnableAcceptEncodingGzip != null) {
-    const node = __XmlNode.of("boolean", String(input.EnableAcceptEncodingGzip)).withName("EnableAcceptEncodingGzip");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PICKAFTO);
+  if (input[_EAEG] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_EAEG])).n(_EAEG));
   }
-  if (input.EnableAcceptEncodingBrotli != null) {
-    const node = __XmlNode
-      .of("boolean", String(input.EnableAcceptEncodingBrotli))
-      .withName("EnableAcceptEncodingBrotli");
-    bodyNode.addChildNode(node);
+  if (input[_EAEB] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_EAEB])).n(_EAEB));
   }
-  if (input.HeadersConfig != null) {
-    const node = se_CachePolicyHeadersConfig(input.HeadersConfig, context).withName("HeadersConfig");
-    bodyNode.addChildNode(node);
+  if (input[_HC] != null) {
+    bn.c(se_CachePolicyHeadersConfig(input[_HC], context).n(_HC));
   }
-  if (input.CookiesConfig != null) {
-    const node = se_CachePolicyCookiesConfig(input.CookiesConfig, context).withName("CookiesConfig");
-    bodyNode.addChildNode(node);
+  if (input[_CC] != null) {
+    bn.c(se_CachePolicyCookiesConfig(input[_CC], context).n(_CC));
   }
-  if (input.QueryStringsConfig != null) {
-    const node = se_CachePolicyQueryStringsConfig(input.QueryStringsConfig, context).withName("QueryStringsConfig");
-    bodyNode.addChildNode(node);
+  if (input[_QSC] != null) {
+    bn.c(se_CachePolicyQueryStringsConfig(input[_QSC], context).n(_QSC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15530,8 +14064,8 @@ const se_PathList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Path");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_Pa);
     });
 };
 
@@ -15539,44 +14073,32 @@ const se_PathList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlPaths
  */
 const se_Paths = (input: Paths, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Paths");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_PathList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_P);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_PathList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPublicKeyConfig
  */
 const se_PublicKeyConfig = (input: PublicKeyConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PublicKeyConfig");
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PKC);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.EncodedKey != null) {
-    const node = __XmlNode.of("string", input.EncodedKey).withName("EncodedKey");
-    bodyNode.addChildNode(node);
+  if (input[_EK] != null) {
+    bn.c(__XmlNode.of(_st, input[_EK]).n(_EK));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15586,8 +14108,8 @@ const se_PublicKeyIdList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("PublicKey");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_PK);
     });
 };
 
@@ -15595,34 +14117,28 @@ const se_PublicKeyIdList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlQueryArgProfile
  */
 const se_QueryArgProfile = (input: QueryArgProfile, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueryArgProfile");
-  if (input.QueryArg != null) {
-    const node = __XmlNode.of("string", input.QueryArg).withName("QueryArg");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_QAP);
+  if (input[_QA] != null) {
+    bn.c(__XmlNode.of(_st, input[_QA]).n(_QA));
   }
-  if (input.ProfileId != null) {
-    const node = __XmlNode.of("string", input.ProfileId).withName("ProfileId");
-    bodyNode.addChildNode(node);
+  if (input[_PI] != null) {
+    bn.c(__XmlNode.of(_st, input[_PI]).n(_PI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlQueryArgProfileConfig
  */
 const se_QueryArgProfileConfig = (input: QueryArgProfileConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueryArgProfileConfig");
-  if (input.ForwardWhenQueryArgProfileIsUnknown != null) {
-    const node = __XmlNode
-      .of("boolean", String(input.ForwardWhenQueryArgProfileIsUnknown))
-      .withName("ForwardWhenQueryArgProfileIsUnknown");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_QAPC);
+  if (input[_FWQAPIU] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_FWQAPIU])).n(_FWQAPIU));
   }
-  if (input.QueryArgProfiles != null) {
-    const node = se_QueryArgProfiles(input.QueryArgProfiles, context).withName("QueryArgProfiles");
-    bodyNode.addChildNode(node);
+  if (input[_QAPu] != null) {
+    bn.c(se_QueryArgProfiles(input[_QAPu], context).n(_QAPu));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15632,8 +14148,8 @@ const se_QueryArgProfileList = (input: QueryArgProfile[], context: __SerdeContex
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_QueryArgProfile(entry, context);
-      return node.withName("QueryArgProfile");
+      const n = se_QueryArgProfile(entry, context);
+      return n.n(_QAP);
     });
 };
 
@@ -15641,40 +14157,24 @@ const se_QueryArgProfileList = (input: QueryArgProfile[], context: __SerdeContex
  * serializeAws_restXmlQueryArgProfiles
  */
 const se_QueryArgProfiles = (input: QueryArgProfiles, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueryArgProfiles");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_QueryArgProfileList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_QAPu);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_QueryArgProfileList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlQueryStringCacheKeys
  */
 const se_QueryStringCacheKeys = (input: QueryStringCacheKeys, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueryStringCacheKeys");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_QueryStringCacheKeysList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_QSCK);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_QueryStringCacheKeysList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15684,8 +14184,8 @@ const se_QueryStringCacheKeysList = (input: string[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Name");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_N);
     });
 };
 
@@ -15693,20 +14193,12 @@ const se_QueryStringCacheKeysList = (input: string[], context: __SerdeContext):
  * serializeAws_restXmlQueryStringNames
  */
 const se_QueryStringNames = (input: QueryStringNames, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueryStringNames");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_QueryStringNamesList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_QSN);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_QueryStringNamesList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15716,8 +14208,8 @@ const se_QueryStringNamesList = (input: string[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("Name");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_N);
     });
 };
 
@@ -15728,14 +14220,9 @@ const se_RealtimeMetricsSubscriptionConfig = (
   input: RealtimeMetricsSubscriptionConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("RealtimeMetricsSubscriptionConfig");
-  if (input.RealtimeMetricsSubscriptionStatus != null) {
-    const node = __XmlNode
-      .of("RealtimeMetricsSubscriptionStatus", input.RealtimeMetricsSubscriptionStatus)
-      .withName("RealtimeMetricsSubscriptionStatus");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RMSC);
+  bn.cc(input, _RMSS);
+  return bn;
 };
 
 /**
@@ -15745,20 +14232,12 @@ const se_ResponseHeadersPolicyAccessControlAllowHeaders = (
   input: ResponseHeadersPolicyAccessControlAllowHeaders,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyAccessControlAllowHeaders");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AccessControlAllowHeadersList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPACAH);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_AccessControlAllowHeadersList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15768,20 +14247,12 @@ const se_ResponseHeadersPolicyAccessControlAllowMethods = (
   input: ResponseHeadersPolicyAccessControlAllowMethods,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyAccessControlAllowMethods");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AccessControlAllowMethodsList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPACAM);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_AccessControlAllowMethodsList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15791,20 +14262,12 @@ const se_ResponseHeadersPolicyAccessControlAllowOrigins = (
   input: ResponseHeadersPolicyAccessControlAllowOrigins,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyAccessControlAllowOrigins");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AccessControlAllowOriginsList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPACAO);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_AccessControlAllowOriginsList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -15814,64 +14277,41 @@ const se_ResponseHeadersPolicyAccessControlExposeHeaders = (
   input: ResponseHeadersPolicyAccessControlExposeHeaders,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyAccessControlExposeHeaders");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AccessControlExposeHeadersList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPACEH);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_AccessControlExposeHeadersList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlResponseHeadersPolicyConfig
  */
 const se_ResponseHeadersPolicyConfig = (input: ResponseHeadersPolicyConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyConfig");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPC);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("string", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_st, input[_N]).n(_N));
   }
-  if (input.CorsConfig != null) {
-    const node = se_ResponseHeadersPolicyCorsConfig(input.CorsConfig, context).withName("CorsConfig");
-    bodyNode.addChildNode(node);
+  if (input[_CCo] != null) {
+    bn.c(se_ResponseHeadersPolicyCorsConfig(input[_CCo], context).n(_CCo));
   }
-  if (input.SecurityHeadersConfig != null) {
-    const node = se_ResponseHeadersPolicySecurityHeadersConfig(input.SecurityHeadersConfig, context).withName(
-      "SecurityHeadersConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_SHC] != null) {
+    bn.c(se_ResponseHeadersPolicySecurityHeadersConfig(input[_SHC], context).n(_SHC));
   }
-  if (input.ServerTimingHeadersConfig != null) {
-    const node = se_ResponseHeadersPolicyServerTimingHeadersConfig(input.ServerTimingHeadersConfig, context).withName(
-      "ServerTimingHeadersConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_STHC] != null) {
+    bn.c(se_ResponseHeadersPolicyServerTimingHeadersConfig(input[_STHC], context).n(_STHC));
   }
-  if (input.CustomHeadersConfig != null) {
-    const node = se_ResponseHeadersPolicyCustomHeadersConfig(input.CustomHeadersConfig, context).withName(
-      "CustomHeadersConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_CHC] != null) {
+    bn.c(se_ResponseHeadersPolicyCustomHeadersConfig(input[_CHC], context).n(_CHC));
   }
-  if (input.RemoveHeadersConfig != null) {
-    const node = se_ResponseHeadersPolicyRemoveHeadersConfig(input.RemoveHeadersConfig, context).withName(
-      "RemoveHeadersConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_RHC] != null) {
+    bn.c(se_ResponseHeadersPolicyRemoveHeadersConfig(input[_RHC], context).n(_RHC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15881,16 +14321,14 @@ const se_ResponseHeadersPolicyContentSecurityPolicy = (
   input: ResponseHeadersPolicyContentSecurityPolicy,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyContentSecurityPolicy");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPCSP);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  if (input.ContentSecurityPolicy != null) {
-    const node = __XmlNode.of("string", input.ContentSecurityPolicy).withName("ContentSecurityPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_CSP] != null) {
+    bn.c(__XmlNode.of(_st, input[_CSP]).n(_CSP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15900,58 +14338,40 @@ const se_ResponseHeadersPolicyContentTypeOptions = (
   input: ResponseHeadersPolicyContentTypeOptions,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyContentTypeOptions");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPCTO);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlResponseHeadersPolicyCorsConfig
  */
 const se_ResponseHeadersPolicyCorsConfig = (input: ResponseHeadersPolicyCorsConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyCorsConfig");
-  if (input.AccessControlAllowOrigins != null) {
-    const node = se_ResponseHeadersPolicyAccessControlAllowOrigins(input.AccessControlAllowOrigins, context).withName(
-      "AccessControlAllowOrigins"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPCC);
+  if (input[_ACAO] != null) {
+    bn.c(se_ResponseHeadersPolicyAccessControlAllowOrigins(input[_ACAO], context).n(_ACAO));
   }
-  if (input.AccessControlAllowHeaders != null) {
-    const node = se_ResponseHeadersPolicyAccessControlAllowHeaders(input.AccessControlAllowHeaders, context).withName(
-      "AccessControlAllowHeaders"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ACAH] != null) {
+    bn.c(se_ResponseHeadersPolicyAccessControlAllowHeaders(input[_ACAH], context).n(_ACAH));
   }
-  if (input.AccessControlAllowMethods != null) {
-    const node = se_ResponseHeadersPolicyAccessControlAllowMethods(input.AccessControlAllowMethods, context).withName(
-      "AccessControlAllowMethods"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ACAM] != null) {
+    bn.c(se_ResponseHeadersPolicyAccessControlAllowMethods(input[_ACAM], context).n(_ACAM));
   }
-  if (input.AccessControlAllowCredentials != null) {
-    const node = __XmlNode
-      .of("boolean", String(input.AccessControlAllowCredentials))
-      .withName("AccessControlAllowCredentials");
-    bodyNode.addChildNode(node);
+  if (input[_ACAC] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_ACAC])).n(_ACAC));
   }
-  if (input.AccessControlExposeHeaders != null) {
-    const node = se_ResponseHeadersPolicyAccessControlExposeHeaders(input.AccessControlExposeHeaders, context).withName(
-      "AccessControlExposeHeaders"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ACEH] != null) {
+    bn.c(se_ResponseHeadersPolicyAccessControlExposeHeaders(input[_ACEH], context).n(_ACEH));
   }
-  if (input.AccessControlMaxAgeSec != null) {
-    const node = __XmlNode.of("integer", String(input.AccessControlMaxAgeSec)).withName("AccessControlMaxAgeSec");
-    bodyNode.addChildNode(node);
+  if (input[_ACMAS] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_ACMAS])).n(_ACMAS));
   }
-  if (input.OriginOverride != null) {
-    const node = __XmlNode.of("boolean", String(input.OriginOverride)).withName("OriginOverride");
-    bodyNode.addChildNode(node);
+  if (input[_OO] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_OO])).n(_OO));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15961,20 +14381,17 @@ const se_ResponseHeadersPolicyCustomHeader = (
   input: ResponseHeadersPolicyCustomHeader,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyCustomHeader");
-  if (input.Header != null) {
-    const node = __XmlNode.of("string", input.Header).withName("Header");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPCH);
+  if (input[_H] != null) {
+    bn.c(__XmlNode.of(_st, input[_H]).n(_H));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("string", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_st, input[_V]).n(_V));
   }
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -15987,8 +14404,8 @@ const se_ResponseHeadersPolicyCustomHeaderList = (
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ResponseHeadersPolicyCustomHeader(entry, context);
-      return node.withName("ResponseHeadersPolicyCustomHeader");
+      const n = se_ResponseHeadersPolicyCustomHeader(entry, context);
+      return n.n(_RHPCH);
     });
 };
 
@@ -15999,20 +14416,12 @@ const se_ResponseHeadersPolicyCustomHeadersConfig = (
   input: ResponseHeadersPolicyCustomHeadersConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyCustomHeadersConfig");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_ResponseHeadersPolicyCustomHeaderList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPCHC);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_ResponseHeadersPolicyCustomHeaderList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -16022,16 +14431,14 @@ const se_ResponseHeadersPolicyFrameOptions = (
   input: ResponseHeadersPolicyFrameOptions,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyFrameOptions");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPFO);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  if (input.FrameOption != null) {
-    const node = __XmlNode.of("FrameOptionsList", input.FrameOption).withName("FrameOption");
-    bodyNode.addChildNode(node);
+  if (input[_FO] != null) {
+    bn.c(__XmlNode.of(_FOL, input[_FO]).n(_FO));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16041,16 +14448,14 @@ const se_ResponseHeadersPolicyReferrerPolicy = (
   input: ResponseHeadersPolicyReferrerPolicy,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyReferrerPolicy");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPRP);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  if (input.ReferrerPolicy != null) {
-    const node = __XmlNode.of("ReferrerPolicyList", input.ReferrerPolicy).withName("ReferrerPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_RP] != null) {
+    bn.c(__XmlNode.of(_RPL, input[_RP]).n(_RP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16060,12 +14465,11 @@ const se_ResponseHeadersPolicyRemoveHeader = (
   input: ResponseHeadersPolicyRemoveHeader,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyRemoveHeader");
-  if (input.Header != null) {
-    const node = __XmlNode.of("string", input.Header).withName("Header");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPRH);
+  if (input[_H] != null) {
+    bn.c(__XmlNode.of(_st, input[_H]).n(_H));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16078,8 +14482,8 @@ const se_ResponseHeadersPolicyRemoveHeaderList = (
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ResponseHeadersPolicyRemoveHeader(entry, context);
-      return node.withName("ResponseHeadersPolicyRemoveHeader");
+      const n = se_ResponseHeadersPolicyRemoveHeader(entry, context);
+      return n.n(_RHPRH);
     });
 };
 
@@ -16090,20 +14494,12 @@ const se_ResponseHeadersPolicyRemoveHeadersConfig = (
   input: ResponseHeadersPolicyRemoveHeadersConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyRemoveHeadersConfig");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_ResponseHeadersPolicyRemoveHeaderList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RHPRHC);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_ResponseHeadersPolicyRemoveHeaderList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -16113,38 +14509,26 @@ const se_ResponseHeadersPolicySecurityHeadersConfig = (
   input: ResponseHeadersPolicySecurityHeadersConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicySecurityHeadersConfig");
-  if (input.XSSProtection != null) {
-    const node = se_ResponseHeadersPolicyXSSProtection(input.XSSProtection, context).withName("XSSProtection");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPSHC);
+  if (input[_XSSP] != null) {
+    bn.c(se_ResponseHeadersPolicyXSSProtection(input[_XSSP], context).n(_XSSP));
   }
-  if (input.FrameOptions != null) {
-    const node = se_ResponseHeadersPolicyFrameOptions(input.FrameOptions, context).withName("FrameOptions");
-    bodyNode.addChildNode(node);
+  if (input[_FOr] != null) {
+    bn.c(se_ResponseHeadersPolicyFrameOptions(input[_FOr], context).n(_FOr));
   }
-  if (input.ReferrerPolicy != null) {
-    const node = se_ResponseHeadersPolicyReferrerPolicy(input.ReferrerPolicy, context).withName("ReferrerPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_RP] != null) {
+    bn.c(se_ResponseHeadersPolicyReferrerPolicy(input[_RP], context).n(_RP));
   }
-  if (input.ContentSecurityPolicy != null) {
-    const node = se_ResponseHeadersPolicyContentSecurityPolicy(input.ContentSecurityPolicy, context).withName(
-      "ContentSecurityPolicy"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_CSP] != null) {
+    bn.c(se_ResponseHeadersPolicyContentSecurityPolicy(input[_CSP], context).n(_CSP));
   }
-  if (input.ContentTypeOptions != null) {
-    const node = se_ResponseHeadersPolicyContentTypeOptions(input.ContentTypeOptions, context).withName(
-      "ContentTypeOptions"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_CTO] != null) {
+    bn.c(se_ResponseHeadersPolicyContentTypeOptions(input[_CTO], context).n(_CTO));
   }
-  if (input.StrictTransportSecurity != null) {
-    const node = se_ResponseHeadersPolicyStrictTransportSecurity(input.StrictTransportSecurity, context).withName(
-      "StrictTransportSecurity"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_STS] != null) {
+    bn.c(se_ResponseHeadersPolicyStrictTransportSecurity(input[_STS], context).n(_STS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16154,16 +14538,14 @@ const se_ResponseHeadersPolicyServerTimingHeadersConfig = (
   input: ResponseHeadersPolicyServerTimingHeadersConfig,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyServerTimingHeadersConfig");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPSTHC);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.SamplingRate != null) {
-    const node = __XmlNode.of("SamplingRate", String(input.SamplingRate)).withName("SamplingRate");
-    bodyNode.addChildNode(node);
+  if (input[_SR] != null) {
+    bn.c(__XmlNode.of(_SR, String(input[_SR])).n(_SR));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16173,24 +14555,20 @@ const se_ResponseHeadersPolicyStrictTransportSecurity = (
   input: ResponseHeadersPolicyStrictTransportSecurity,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyStrictTransportSecurity");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPSTS);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  if (input.IncludeSubdomains != null) {
-    const node = __XmlNode.of("boolean", String(input.IncludeSubdomains)).withName("IncludeSubdomains");
-    bodyNode.addChildNode(node);
+  if (input[_ISn] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_ISn])).n(_ISn));
   }
-  if (input.Preload != null) {
-    const node = __XmlNode.of("boolean", String(input.Preload)).withName("Preload");
-    bodyNode.addChildNode(node);
+  if (input[_Pre] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Pre])).n(_Pre));
   }
-  if (input.AccessControlMaxAgeSec != null) {
-    const node = __XmlNode.of("integer", String(input.AccessControlMaxAgeSec)).withName("AccessControlMaxAgeSec");
-    bodyNode.addChildNode(node);
+  if (input[_ACMAS] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_ACMAS])).n(_ACMAS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16200,80 +14578,70 @@ const se_ResponseHeadersPolicyXSSProtection = (
   input: ResponseHeadersPolicyXSSProtection,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ResponseHeadersPolicyXSSProtection");
-  if (input.Override != null) {
-    const node = __XmlNode.of("boolean", String(input.Override)).withName("Override");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RHPXSSP);
+  if (input[_Ov] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Ov])).n(_Ov));
   }
-  if (input.Protection != null) {
-    const node = __XmlNode.of("boolean", String(input.Protection)).withName("Protection");
-    bodyNode.addChildNode(node);
+  if (input[_Pro] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_Pro])).n(_Pro));
   }
-  if (input.ModeBlock != null) {
-    const node = __XmlNode.of("boolean", String(input.ModeBlock)).withName("ModeBlock");
-    bodyNode.addChildNode(node);
+  if (input[_MB] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_MB])).n(_MB));
   }
-  if (input.ReportUri != null) {
-    const node = __XmlNode.of("string", input.ReportUri).withName("ReportUri");
-    bodyNode.addChildNode(node);
+  if (input[_RU] != null) {
+    bn.c(__XmlNode.of(_st, input[_RU]).n(_RU));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRestrictions
  */
 const se_Restrictions = (input: Restrictions, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Restrictions");
-  if (input.GeoRestriction != null) {
-    const node = se_GeoRestriction(input.GeoRestriction, context).withName("GeoRestriction");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Re);
+  if (input[_GR] != null) {
+    bn.c(se_GeoRestriction(input[_GR], context).n(_GR));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Origin
  */
 const se_S3Origin = (input: S3Origin, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Origin");
-  if (input.DomainName != null) {
-    const node = __XmlNode.of("string", input.DomainName).withName("DomainName");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SO);
+  if (input[_DN] != null) {
+    bn.c(__XmlNode.of(_st, input[_DN]).n(_DN));
   }
-  if (input.OriginAccessIdentity != null) {
-    const node = __XmlNode.of("string", input.OriginAccessIdentity).withName("OriginAccessIdentity");
-    bodyNode.addChildNode(node);
+  if (input[_OAI] != null) {
+    bn.c(__XmlNode.of(_st, input[_OAI]).n(_OAI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3OriginConfig
  */
 const se_S3OriginConfig = (input: S3OriginConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3OriginConfig");
-  if (input.OriginAccessIdentity != null) {
-    const node = __XmlNode.of("string", input.OriginAccessIdentity).withName("OriginAccessIdentity");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SOC);
+  if (input[_OAI] != null) {
+    bn.c(__XmlNode.of(_st, input[_OAI]).n(_OAI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSessionStickinessConfig
  */
 const se_SessionStickinessConfig = (input: SessionStickinessConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SessionStickinessConfig");
-  if (input.IdleTTL != null) {
-    const node = __XmlNode.of("integer", String(input.IdleTTL)).withName("IdleTTL");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSC);
+  if (input[_ITTL] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_ITTL])).n(_ITTL));
   }
-  if (input.MaximumTTL != null) {
-    const node = __XmlNode.of("integer", String(input.MaximumTTL)).withName("MaximumTTL");
-    bodyNode.addChildNode(node);
+  if (input[_MTTLax] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_MTTLax])).n(_MTTLax));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16283,8 +14651,8 @@ const se_SslProtocolsList = (input: SslProtocol[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("SslProtocol", entry);
-      return node.withName("SslProtocol");
+      const n = __XmlNode.of(_SPs, entry);
+      return n.n(_SPs);
     });
 };
 
@@ -16295,8 +14663,8 @@ const se_StagingDistributionDnsNameList = (input: string[], context: __SerdeCont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("DnsName");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_DNn);
     });
 };
 
@@ -16304,20 +14672,12 @@ const se_StagingDistributionDnsNameList = (input: string[], context: __SerdeCont
  * serializeAws_restXmlStagingDistributionDnsNames
  */
 const se_StagingDistributionDnsNames = (input: StagingDistributionDnsNames, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StagingDistributionDnsNames");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_StagingDistributionDnsNameList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SDDN);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_StagingDistributionDnsNameList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -16327,8 +14687,8 @@ const se_StatusCodeList = (input: number[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("integer", String(entry));
-      return node.withName("StatusCode");
+      const n = __XmlNode.of(_i, String(entry));
+      return n.n(_SCt);
     });
 };
 
@@ -16336,60 +14696,42 @@ const se_StatusCodeList = (input: number[], context: __SerdeContext): any => {
  * serializeAws_restXmlStatusCodes
  */
 const se_StatusCodes = (input: StatusCodes, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StatusCodes");
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_StatusCodeList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SC);
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_StatusCodeList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStreamingDistributionConfig
  */
 const se_StreamingDistributionConfig = (input: StreamingDistributionConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StreamingDistributionConfig");
-  if (input.CallerReference != null) {
-    const node = __XmlNode.of("string", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SDC);
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_st, input[_CR]).n(_CR));
   }
-  if (input.S3Origin != null) {
-    const node = se_S3Origin(input.S3Origin, context).withName("S3Origin");
-    bodyNode.addChildNode(node);
+  if (input[_SO] != null) {
+    bn.c(se_S3Origin(input[_SO], context).n(_SO));
   }
-  if (input.Aliases != null) {
-    const node = se_Aliases(input.Aliases, context).withName("Aliases");
-    bodyNode.addChildNode(node);
+  if (input[_Al] != null) {
+    bn.c(se_Aliases(input[_Al], context).n(_Al));
   }
-  if (input.Comment != null) {
-    const node = __XmlNode.of("string", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_st, input[_C]).n(_C));
   }
-  if (input.Logging != null) {
-    const node = se_StreamingLoggingConfig(input.Logging, context).withName("Logging");
-    bodyNode.addChildNode(node);
+  if (input[_Lo] != null) {
+    bn.c(se_StreamingLoggingConfig(input[_Lo], context).n(_Lo));
   }
-  if (input.TrustedSigners != null) {
-    const node = se_TrustedSigners(input.TrustedSigners, context).withName("TrustedSigners");
-    bodyNode.addChildNode(node);
+  if (input[_TS] != null) {
+    bn.c(se_TrustedSigners(input[_TS], context).n(_TS));
   }
-  if (input.PriceClass != null) {
-    const node = __XmlNode.of("PriceClass", input.PriceClass).withName("PriceClass");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _PC);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16399,54 +14741,45 @@ const se_StreamingDistributionConfigWithTags = (
   input: StreamingDistributionConfigWithTags,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("StreamingDistributionConfigWithTags");
-  if (input.StreamingDistributionConfig != null) {
-    const node = se_StreamingDistributionConfig(input.StreamingDistributionConfig, context).withName(
-      "StreamingDistributionConfig"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SDCWT);
+  if (input[_SDC] != null) {
+    bn.c(se_StreamingDistributionConfig(input[_SDC], context).n(_SDC));
   }
-  if (input.Tags != null) {
-    const node = se_Tags(input.Tags, context).withName("Tags");
-    bodyNode.addChildNode(node);
+  if (input[_Ta] != null) {
+    bn.c(se_Tags(input[_Ta], context).n(_Ta));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStreamingLoggingConfig
  */
 const se_StreamingLoggingConfig = (input: StreamingLoggingConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StreamingLoggingConfig");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLC);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("string", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_st, input[_B]).n(_B));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("string", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  if (input[_Pr] != null) {
+    bn.c(__XmlNode.of(_st, input[_Pr]).n(_Pr));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTag
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("TagKey", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Tag);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_TK, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("TagValue", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_TV, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16456,8 +14789,8 @@ const se_TagKeyList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("TagKey", entry);
-      return node.withName("Key");
+      const n = __XmlNode.of(_TK, entry);
+      return n.n(_K);
     });
 };
 
@@ -16465,16 +14798,9 @@ const se_TagKeyList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlTagKeys
  */
 const se_TagKeys = (input: TagKeys, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TagKeys");
-  if (input.Items != null) {
-    const nodes = se_TagKeyList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_TKa);
+  bn.lc(input, "Items", "Items", () => se_TagKeyList(input[_It]!, context));
+  return bn;
 };
 
 /**
@@ -16484,8 +14810,8 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Tag(entry, context);
-      return node.withName("Tag");
+      const n = se_Tag(entry, context);
+      return n.n(_Tag);
     });
 };
 
@@ -16493,40 +14819,26 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  * serializeAws_restXmlTags
  */
 const se_Tags = (input: Tags, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tags");
-  if (input.Items != null) {
-    const nodes = se_TagList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Ta);
+  bn.lc(input, "Items", "Items", () => se_TagList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTrafficConfig
  */
 const se_TrafficConfig = (input: TrafficConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TrafficConfig");
-  if (input.SingleWeightConfig != null) {
-    const node = se_ContinuousDeploymentSingleWeightConfig(input.SingleWeightConfig, context).withName(
-      "SingleWeightConfig"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_TC);
+  if (input[_SWC] != null) {
+    bn.c(se_ContinuousDeploymentSingleWeightConfig(input[_SWC], context).n(_SWC));
   }
-  if (input.SingleHeaderConfig != null) {
-    const node = se_ContinuousDeploymentSingleHeaderConfig(input.SingleHeaderConfig, context).withName(
-      "SingleHeaderConfig"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_SHCi] != null) {
+    bn.c(se_ContinuousDeploymentSingleHeaderConfig(input[_SHCi], context).n(_SHCi));
   }
-  if (input.Type != null) {
-    const node = __XmlNode.of("ContinuousDeploymentPolicyType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
+  if (input[_T] != null) {
+    bn.c(__XmlNode.of(_CDPT, input[_T]).n(_T));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -16536,8 +14848,8 @@ const se_TrustedKeyGroupIdList = (input: string[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("string", entry);
-      return node.withName("KeyGroup");
+      const n = __XmlNode.of(_st, entry);
+      return n.n(_KG);
     });
 };
 
@@ -16545,88 +14857,53 @@ const se_TrustedKeyGroupIdList = (input: string[], context: __SerdeContext): any
  * serializeAws_restXmlTrustedKeyGroups
  */
 const se_TrustedKeyGroups = (input: TrustedKeyGroups, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TrustedKeyGroups");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_TrustedKeyGroupIdList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_TKG);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
+  }
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  bn.lc(input, "Items", "Items", () => se_TrustedKeyGroupIdList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTrustedSigners
  */
 const se_TrustedSigners = (input: TrustedSigners, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TrustedSigners");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Quantity != null) {
-    const node = __XmlNode.of("integer", String(input.Quantity)).withName("Quantity");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Items != null) {
-    const nodes = se_AwsAccountNumberList(input.Items, context);
-    const containerNode = new __XmlNode("Items");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_TS);
+  if (input[_E] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_E])).n(_E));
   }
-  return bodyNode;
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_i, String(input[_Q])).n(_Q));
+  }
+  bn.lc(input, "Items", "Items", () => se_AwsAccountNumberList(input[_It]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlViewerCertificate
  */
 const se_ViewerCertificate = (input: ViewerCertificate, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ViewerCertificate");
-  if (input.CloudFrontDefaultCertificate != null) {
-    const node = __XmlNode
-      .of("boolean", String(input.CloudFrontDefaultCertificate))
-      .withName("CloudFrontDefaultCertificate");
-    bodyNode.addChildNode(node);
-  }
-  if (input.IAMCertificateId != null) {
-    const node = __XmlNode.of("string", input.IAMCertificateId).withName("IAMCertificateId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ACMCertificateArn != null) {
-    const node = __XmlNode.of("string", input.ACMCertificateArn).withName("ACMCertificateArn");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_VC);
+  if (input[_CFDC] != null) {
+    bn.c(__XmlNode.of(_b, String(input[_CFDC])).n(_CFDC));
   }
-  if (input.SSLSupportMethod != null) {
-    const node = __XmlNode.of("SSLSupportMethod", input.SSLSupportMethod).withName("SSLSupportMethod");
-    bodyNode.addChildNode(node);
+  if (input[_IAMCI] != null) {
+    bn.c(__XmlNode.of(_st, input[_IAMCI]).n(_IAMCI));
   }
-  if (input.MinimumProtocolVersion != null) {
-    const node = __XmlNode
-      .of("MinimumProtocolVersion", input.MinimumProtocolVersion)
-      .withName("MinimumProtocolVersion");
-    bodyNode.addChildNode(node);
+  if (input[_ACMCA] != null) {
+    bn.c(__XmlNode.of(_st, input[_ACMCA]).n(_ACMCA));
   }
-  if (input.Certificate != null) {
-    const node = __XmlNode.of("string", input.Certificate).withName("Certificate");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _SSLSM);
+  bn.cc(input, _MPV);
+  if (input[_Ce] != null) {
+    bn.c(__XmlNode.of(_st, input[_Ce]).n(_Ce));
   }
-  if (input.CertificateSource != null) {
-    const node = __XmlNode.of("CertificateSource", input.CertificateSource).withName("CertificateSource");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  bn.cc(input, _CS);
+  return bn;
 };
 
 /**
@@ -16681,16 +14958,16 @@ const de_AccessControlExposeHeadersList = (output: any, context: __SerdeContext)
  */
 const de_ActiveTrustedKeyGroups = (output: any, context: __SerdeContext): ActiveTrustedKeyGroups => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyGroup"] !== undefined) {
-    contents.Items = de_KGKeyPairIdsList(__getArrayIfSingleItem(output["Items"]["KeyGroup"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KG] != null) {
+    contents[_It] = de_KGKeyPairIdsList(__getArrayIfSingleItem(output[_It][_KG]), context);
   }
   return contents;
 };
@@ -16700,16 +14977,16 @@ const de_ActiveTrustedKeyGroups = (output: any, context: __SerdeContext): Active
  */
 const de_ActiveTrustedSigners = (output: any, context: __SerdeContext): ActiveTrustedSigners => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Signer"] !== undefined) {
-    contents.Items = de_SignerList(__getArrayIfSingleItem(output["Items"]["Signer"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Si] != null) {
+    contents[_It] = de_SignerList(__getArrayIfSingleItem(output[_It][_Si]), context);
   }
   return contents;
 };
@@ -16719,13 +14996,13 @@ const de_ActiveTrustedSigners = (output: any, context: __SerdeContext): ActiveTr
  */
 const de_Aliases = (output: any, context: __SerdeContext): Aliases => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["CNAME"] !== undefined) {
-    contents.Items = de_AliasList(__getArrayIfSingleItem(output["Items"]["CNAME"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CNAME] != null) {
+    contents[_It] = de_AliasList(__getArrayIfSingleItem(output[_It][_CNAME]), context);
   }
   return contents;
 };
@@ -16735,11 +15012,11 @@ const de_Aliases = (output: any, context: __SerdeContext): Aliases => {
  */
 const de_AliasICPRecordal = (output: any, context: __SerdeContext): AliasICPRecordal => {
   const contents: any = {};
-  if (output["CNAME"] !== undefined) {
-    contents.CNAME = __expectString(output["CNAME"]);
+  if (output[_CNAME] != null) {
+    contents[_CNAME] = __expectString(output[_CNAME]);
   }
-  if (output["ICPRecordalStatus"] !== undefined) {
-    contents.ICPRecordalStatus = __expectString(output["ICPRecordalStatus"]);
+  if (output[_ICPRS] != null) {
+    contents[_ICPRS] = __expectString(output[_ICPRS]);
   }
   return contents;
 };
@@ -16771,16 +15048,16 @@ const de_AliasList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AllowedMethods = (output: any, context: __SerdeContext): AllowedMethods => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Method"] !== undefined) {
-    contents.Items = de_MethodsList(__getArrayIfSingleItem(output["Items"]["Method"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Met] != null) {
+    contents[_It] = de_MethodsList(__getArrayIfSingleItem(output[_It][_Met]), context);
   }
-  if (output["CachedMethods"] !== undefined) {
-    contents.CachedMethods = de_CachedMethods(output["CachedMethods"], context);
+  if (output[_CM] != null) {
+    contents[_CM] = de_CachedMethods(output[_CM], context);
   }
   return contents;
 };
@@ -16801,62 +15078,62 @@ const de_AwsAccountNumberList = (output: any, context: __SerdeContext): string[]
  */
 const de_CacheBehavior = (output: any, context: __SerdeContext): CacheBehavior => {
   const contents: any = {};
-  if (output["PathPattern"] !== undefined) {
-    contents.PathPattern = __expectString(output["PathPattern"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
-  if (output["TargetOriginId"] !== undefined) {
-    contents.TargetOriginId = __expectString(output["TargetOriginId"]);
+  if (output[_TOI] != null) {
+    contents[_TOI] = __expectString(output[_TOI]);
   }
-  if (output["TrustedSigners"] !== undefined) {
-    contents.TrustedSigners = de_TrustedSigners(output["TrustedSigners"], context);
+  if (output[_TS] != null) {
+    contents[_TS] = de_TrustedSigners(output[_TS], context);
   }
-  if (output["TrustedKeyGroups"] !== undefined) {
-    contents.TrustedKeyGroups = de_TrustedKeyGroups(output["TrustedKeyGroups"], context);
+  if (output[_TKG] != null) {
+    contents[_TKG] = de_TrustedKeyGroups(output[_TKG], context);
   }
-  if (output["ViewerProtocolPolicy"] !== undefined) {
-    contents.ViewerProtocolPolicy = __expectString(output["ViewerProtocolPolicy"]);
+  if (output[_VPP] != null) {
+    contents[_VPP] = __expectString(output[_VPP]);
   }
-  if (output["AllowedMethods"] !== undefined) {
-    contents.AllowedMethods = de_AllowedMethods(output["AllowedMethods"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_AllowedMethods(output[_AM], context);
   }
-  if (output["SmoothStreaming"] !== undefined) {
-    contents.SmoothStreaming = __parseBoolean(output["SmoothStreaming"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __parseBoolean(output[_SS]);
   }
-  if (output["Compress"] !== undefined) {
-    contents.Compress = __parseBoolean(output["Compress"]);
+  if (output[_Co] != null) {
+    contents[_Co] = __parseBoolean(output[_Co]);
   }
-  if (output["LambdaFunctionAssociations"] !== undefined) {
-    contents.LambdaFunctionAssociations = de_LambdaFunctionAssociations(output["LambdaFunctionAssociations"], context);
+  if (output[_LFA] != null) {
+    contents[_LFA] = de_LambdaFunctionAssociations(output[_LFA], context);
   }
-  if (output["FunctionAssociations"] !== undefined) {
-    contents.FunctionAssociations = de_FunctionAssociations(output["FunctionAssociations"], context);
+  if (output[_FA] != null) {
+    contents[_FA] = de_FunctionAssociations(output[_FA], context);
   }
-  if (output["FieldLevelEncryptionId"] !== undefined) {
-    contents.FieldLevelEncryptionId = __expectString(output["FieldLevelEncryptionId"]);
+  if (output[_FLEI] != null) {
+    contents[_FLEI] = __expectString(output[_FLEI]);
   }
-  if (output["RealtimeLogConfigArn"] !== undefined) {
-    contents.RealtimeLogConfigArn = __expectString(output["RealtimeLogConfigArn"]);
+  if (output[_RLCA] != null) {
+    contents[_RLCA] = __expectString(output[_RLCA]);
   }
-  if (output["CachePolicyId"] !== undefined) {
-    contents.CachePolicyId = __expectString(output["CachePolicyId"]);
+  if (output[_CPI] != null) {
+    contents[_CPI] = __expectString(output[_CPI]);
   }
-  if (output["OriginRequestPolicyId"] !== undefined) {
-    contents.OriginRequestPolicyId = __expectString(output["OriginRequestPolicyId"]);
+  if (output[_ORPI] != null) {
+    contents[_ORPI] = __expectString(output[_ORPI]);
   }
-  if (output["ResponseHeadersPolicyId"] !== undefined) {
-    contents.ResponseHeadersPolicyId = __expectString(output["ResponseHeadersPolicyId"]);
+  if (output[_RHPI] != null) {
+    contents[_RHPI] = __expectString(output[_RHPI]);
   }
-  if (output["ForwardedValues"] !== undefined) {
-    contents.ForwardedValues = de_ForwardedValues(output["ForwardedValues"], context);
+  if (output[_FV] != null) {
+    contents[_FV] = de_ForwardedValues(output[_FV], context);
   }
-  if (output["MinTTL"] !== undefined) {
-    contents.MinTTL = __strictParseLong(output["MinTTL"]) as number;
+  if (output[_MTTL] != null) {
+    contents[_MTTL] = __strictParseLong(output[_MTTL]) as number;
   }
-  if (output["DefaultTTL"] !== undefined) {
-    contents.DefaultTTL = __strictParseLong(output["DefaultTTL"]) as number;
+  if (output[_DTTL] != null) {
+    contents[_DTTL] = __strictParseLong(output[_DTTL]) as number;
   }
-  if (output["MaxTTL"] !== undefined) {
-    contents.MaxTTL = __strictParseLong(output["MaxTTL"]) as number;
+  if (output[_MTTLa] != null) {
+    contents[_MTTLa] = __strictParseLong(output[_MTTLa]) as number;
   }
   return contents;
 };
@@ -16877,13 +15154,13 @@ const de_CacheBehaviorList = (output: any, context: __SerdeContext): CacheBehavi
  */
 const de_CacheBehaviors = (output: any, context: __SerdeContext): CacheBehaviors => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["CacheBehavior"] !== undefined) {
-    contents.Items = de_CacheBehaviorList(__getArrayIfSingleItem(output["Items"]["CacheBehavior"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CB] != null) {
+    contents[_It] = de_CacheBehaviorList(__getArrayIfSingleItem(output[_It][_CB]), context);
   }
   return contents;
 };
@@ -16893,13 +15170,13 @@ const de_CacheBehaviors = (output: any, context: __SerdeContext): CacheBehaviors
  */
 const de_CachedMethods = (output: any, context: __SerdeContext): CachedMethods => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Method"] !== undefined) {
-    contents.Items = de_MethodsList(__getArrayIfSingleItem(output["Items"]["Method"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Met] != null) {
+    contents[_It] = de_MethodsList(__getArrayIfSingleItem(output[_It][_Met]), context);
   }
   return contents;
 };
@@ -16909,14 +15186,14 @@ const de_CachedMethods = (output: any, context: __SerdeContext): CachedMethods =
  */
 const de_CachePolicy = (output: any, context: __SerdeContext): CachePolicy => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["CachePolicyConfig"] !== undefined) {
-    contents.CachePolicyConfig = de_CachePolicyConfig(output["CachePolicyConfig"], context);
+  if (output[_CPC] != null) {
+    contents[_CPC] = de_CachePolicyConfig(output[_CPC], context);
   }
   return contents;
 };
@@ -16926,26 +15203,23 @@ const de_CachePolicy = (output: any, context: __SerdeContext): CachePolicy => {
  */
 const de_CachePolicyConfig = (output: any, context: __SerdeContext): CachePolicyConfig => {
   const contents: any = {};
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["DefaultTTL"] !== undefined) {
-    contents.DefaultTTL = __strictParseLong(output["DefaultTTL"]) as number;
+  if (output[_DTTL] != null) {
+    contents[_DTTL] = __strictParseLong(output[_DTTL]) as number;
   }
-  if (output["MaxTTL"] !== undefined) {
-    contents.MaxTTL = __strictParseLong(output["MaxTTL"]) as number;
+  if (output[_MTTLa] != null) {
+    contents[_MTTLa] = __strictParseLong(output[_MTTLa]) as number;
   }
-  if (output["MinTTL"] !== undefined) {
-    contents.MinTTL = __strictParseLong(output["MinTTL"]) as number;
+  if (output[_MTTL] != null) {
+    contents[_MTTL] = __strictParseLong(output[_MTTL]) as number;
   }
-  if (output["ParametersInCacheKeyAndForwardedToOrigin"] !== undefined) {
-    contents.ParametersInCacheKeyAndForwardedToOrigin = de_ParametersInCacheKeyAndForwardedToOrigin(
-      output["ParametersInCacheKeyAndForwardedToOrigin"],
-      context
-    );
+  if (output[_PICKAFTO] != null) {
+    contents[_PICKAFTO] = de_ParametersInCacheKeyAndForwardedToOrigin(output[_PICKAFTO], context);
   }
   return contents;
 };
@@ -16955,11 +15229,11 @@ const de_CachePolicyConfig = (output: any, context: __SerdeContext): CachePolicy
  */
 const de_CachePolicyCookiesConfig = (output: any, context: __SerdeContext): CachePolicyCookiesConfig => {
   const contents: any = {};
-  if (output["CookieBehavior"] !== undefined) {
-    contents.CookieBehavior = __expectString(output["CookieBehavior"]);
+  if (output[_CBo] != null) {
+    contents[_CBo] = __expectString(output[_CBo]);
   }
-  if (output["Cookies"] !== undefined) {
-    contents.Cookies = de_CookieNames(output["Cookies"], context);
+  if (output[_Coo] != null) {
+    contents[_Coo] = de_CookieNames(output[_Coo], context);
   }
   return contents;
 };
@@ -16969,11 +15243,11 @@ const de_CachePolicyCookiesConfig = (output: any, context: __SerdeContext): Cach
  */
 const de_CachePolicyHeadersConfig = (output: any, context: __SerdeContext): CachePolicyHeadersConfig => {
   const contents: any = {};
-  if (output["HeaderBehavior"] !== undefined) {
-    contents.HeaderBehavior = __expectString(output["HeaderBehavior"]);
+  if (output[_HB] != null) {
+    contents[_HB] = __expectString(output[_HB]);
   }
-  if (output["Headers"] !== undefined) {
-    contents.Headers = de_Headers(output["Headers"], context);
+  if (output[_He] != null) {
+    contents[_He] = de_Headers(output[_He], context);
   }
   return contents;
 };
@@ -16983,19 +15257,19 @@ const de_CachePolicyHeadersConfig = (output: any, context: __SerdeContext): Cach
  */
 const de_CachePolicyList = (output: any, context: __SerdeContext): CachePolicyList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["CachePolicySummary"] !== undefined) {
-    contents.Items = de_CachePolicySummaryList(__getArrayIfSingleItem(output["Items"]["CachePolicySummary"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CPS] != null) {
+    contents[_It] = de_CachePolicySummaryList(__getArrayIfSingleItem(output[_It][_CPS]), context);
   }
   return contents;
 };
@@ -17005,11 +15279,11 @@ const de_CachePolicyList = (output: any, context: __SerdeContext): CachePolicyLi
  */
 const de_CachePolicyQueryStringsConfig = (output: any, context: __SerdeContext): CachePolicyQueryStringsConfig => {
   const contents: any = {};
-  if (output["QueryStringBehavior"] !== undefined) {
-    contents.QueryStringBehavior = __expectString(output["QueryStringBehavior"]);
+  if (output[_QSB] != null) {
+    contents[_QSB] = __expectString(output[_QSB]);
   }
-  if (output["QueryStrings"] !== undefined) {
-    contents.QueryStrings = de_QueryStringNames(output["QueryStrings"], context);
+  if (output[_QS] != null) {
+    contents[_QS] = de_QueryStringNames(output[_QS], context);
   }
   return contents;
 };
@@ -17019,11 +15293,11 @@ const de_CachePolicyQueryStringsConfig = (output: any, context: __SerdeContext):
  */
 const de_CachePolicySummary = (output: any, context: __SerdeContext): CachePolicySummary => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["CachePolicy"] !== undefined) {
-    contents.CachePolicy = de_CachePolicy(output["CachePolicy"], context);
+  if (output[_CPa] != null) {
+    contents[_CPa] = de_CachePolicy(output[_CPa], context);
   }
   return contents;
 };
@@ -17044,17 +15318,14 @@ const de_CachePolicySummaryList = (output: any, context: __SerdeContext): CacheP
  */
 const de_CloudFrontOriginAccessIdentity = (output: any, context: __SerdeContext): CloudFrontOriginAccessIdentity => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["S3CanonicalUserId"] !== undefined) {
-    contents.S3CanonicalUserId = __expectString(output["S3CanonicalUserId"]);
+  if (output[_SCUI] != null) {
+    contents[_SCUI] = __expectString(output[_SCUI]);
   }
-  if (output["CloudFrontOriginAccessIdentityConfig"] !== undefined) {
-    contents.CloudFrontOriginAccessIdentityConfig = de_CloudFrontOriginAccessIdentityConfig(
-      output["CloudFrontOriginAccessIdentityConfig"],
-      context
-    );
+  if (output[_CFOAIC] != null) {
+    contents[_CFOAIC] = de_CloudFrontOriginAccessIdentityConfig(output[_CFOAIC], context);
   }
   return contents;
 };
@@ -17067,11 +15338,11 @@ const de_CloudFrontOriginAccessIdentityConfig = (
   context: __SerdeContext
 ): CloudFrontOriginAccessIdentityConfig => {
   const contents: any = {};
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -17084,28 +15355,25 @@ const de_CloudFrontOriginAccessIdentityList = (
   context: __SerdeContext
 ): CloudFrontOriginAccessIdentityList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["CloudFrontOriginAccessIdentitySummary"] !== undefined) {
-    contents.Items = de_CloudFrontOriginAccessIdentitySummaryList(
-      __getArrayIfSingleItem(output["Items"]["CloudFrontOriginAccessIdentitySummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CFOAIS] != null) {
+    contents[_It] = de_CloudFrontOriginAccessIdentitySummaryList(__getArrayIfSingleItem(output[_It][_CFOAIS]), context);
   }
   return contents;
 };
@@ -17118,14 +15386,14 @@ const de_CloudFrontOriginAccessIdentitySummary = (
   context: __SerdeContext
 ): CloudFrontOriginAccessIdentitySummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["S3CanonicalUserId"] !== undefined) {
-    contents.S3CanonicalUserId = __expectString(output["S3CanonicalUserId"]);
+  if (output[_SCUI] != null) {
+    contents[_SCUI] = __expectString(output[_SCUI]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -17149,14 +15417,14 @@ const de_CloudFrontOriginAccessIdentitySummaryList = (
  */
 const de_ConflictingAlias = (output: any, context: __SerdeContext): ConflictingAlias => {
   const contents: any = {};
-  if (output["Alias"] !== undefined) {
-    contents.Alias = __expectString(output["Alias"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["DistributionId"] !== undefined) {
-    contents.DistributionId = __expectString(output["DistributionId"]);
+  if (output[_DI] != null) {
+    contents[_DI] = __expectString(output[_DI]);
   }
-  if (output["AccountId"] !== undefined) {
-    contents.AccountId = __expectString(output["AccountId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
   return contents;
 };
@@ -17177,19 +15445,19 @@ const de_ConflictingAliases = (output: any, context: __SerdeContext): Conflictin
  */
 const de_ConflictingAliasesList = (output: any, context: __SerdeContext): ConflictingAliasesList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ConflictingAlias"] !== undefined) {
-    contents.Items = de_ConflictingAliases(__getArrayIfSingleItem(output["Items"]["ConflictingAlias"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CAo] != null) {
+    contents[_It] = de_ConflictingAliases(__getArrayIfSingleItem(output[_It][_CAo]), context);
   }
   return contents;
 };
@@ -17199,14 +15467,14 @@ const de_ConflictingAliasesList = (output: any, context: __SerdeContext): Confli
  */
 const de_ContentTypeProfile = (output: any, context: __SerdeContext): ContentTypeProfile => {
   const contents: any = {};
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_Fo] != null) {
+    contents[_Fo] = __expectString(output[_Fo]);
   }
-  if (output["ProfileId"] !== undefined) {
-    contents.ProfileId = __expectString(output["ProfileId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["ContentType"] !== undefined) {
-    contents.ContentType = __expectString(output["ContentType"]);
+  if (output[_CT] != null) {
+    contents[_CT] = __expectString(output[_CT]);
   }
   return contents;
 };
@@ -17216,11 +15484,11 @@ const de_ContentTypeProfile = (output: any, context: __SerdeContext): ContentTyp
  */
 const de_ContentTypeProfileConfig = (output: any, context: __SerdeContext): ContentTypeProfileConfig => {
   const contents: any = {};
-  if (output["ForwardWhenContentTypeIsUnknown"] !== undefined) {
-    contents.ForwardWhenContentTypeIsUnknown = __parseBoolean(output["ForwardWhenContentTypeIsUnknown"]);
+  if (output[_FWCTIU] != null) {
+    contents[_FWCTIU] = __parseBoolean(output[_FWCTIU]);
   }
-  if (output["ContentTypeProfiles"] !== undefined) {
-    contents.ContentTypeProfiles = de_ContentTypeProfiles(output["ContentTypeProfiles"], context);
+  if (output[_CTPo] != null) {
+    contents[_CTPo] = de_ContentTypeProfiles(output[_CTPo], context);
   }
   return contents;
 };
@@ -17241,13 +15509,13 @@ const de_ContentTypeProfileList = (output: any, context: __SerdeContext): Conten
  */
 const de_ContentTypeProfiles = (output: any, context: __SerdeContext): ContentTypeProfiles => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ContentTypeProfile"] !== undefined) {
-    contents.Items = de_ContentTypeProfileList(__getArrayIfSingleItem(output["Items"]["ContentTypeProfile"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CTP] != null) {
+    contents[_It] = de_ContentTypeProfileList(__getArrayIfSingleItem(output[_It][_CTP]), context);
   }
   return contents;
 };
@@ -17257,17 +15525,14 @@ const de_ContentTypeProfiles = (output: any, context: __SerdeContext): ContentTy
  */
 const de_ContinuousDeploymentPolicy = (output: any, context: __SerdeContext): ContinuousDeploymentPolicy => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["ContinuousDeploymentPolicyConfig"] !== undefined) {
-    contents.ContinuousDeploymentPolicyConfig = de_ContinuousDeploymentPolicyConfig(
-      output["ContinuousDeploymentPolicyConfig"],
-      context
-    );
+  if (output[_CDPC] != null) {
+    contents[_CDPC] = de_ContinuousDeploymentPolicyConfig(output[_CDPC], context);
   }
   return contents;
 };
@@ -17280,17 +15545,14 @@ const de_ContinuousDeploymentPolicyConfig = (
   context: __SerdeContext
 ): ContinuousDeploymentPolicyConfig => {
   const contents: any = {};
-  if (output["StagingDistributionDnsNames"] !== undefined) {
-    contents.StagingDistributionDnsNames = de_StagingDistributionDnsNames(
-      output["StagingDistributionDnsNames"],
-      context
-    );
+  if (output[_SDDN] != null) {
+    contents[_SDDN] = de_StagingDistributionDnsNames(output[_SDDN], context);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["TrafficConfig"] !== undefined) {
-    contents.TrafficConfig = de_TrafficConfig(output["TrafficConfig"], context);
+  if (output[_TC] != null) {
+    contents[_TC] = de_TrafficConfig(output[_TC], context);
   }
   return contents;
 };
@@ -17300,22 +15562,19 @@ const de_ContinuousDeploymentPolicyConfig = (
  */
 const de_ContinuousDeploymentPolicyList = (output: any, context: __SerdeContext): ContinuousDeploymentPolicyList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ContinuousDeploymentPolicySummary"] !== undefined) {
-    contents.Items = de_ContinuousDeploymentPolicySummaryList(
-      __getArrayIfSingleItem(output["Items"]["ContinuousDeploymentPolicySummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CDPS] != null) {
+    contents[_It] = de_ContinuousDeploymentPolicySummaryList(__getArrayIfSingleItem(output[_It][_CDPS]), context);
   }
   return contents;
 };
@@ -17328,8 +15587,8 @@ const de_ContinuousDeploymentPolicySummary = (
   context: __SerdeContext
 ): ContinuousDeploymentPolicySummary => {
   const contents: any = {};
-  if (output["ContinuousDeploymentPolicy"] !== undefined) {
-    contents.ContinuousDeploymentPolicy = de_ContinuousDeploymentPolicy(output["ContinuousDeploymentPolicy"], context);
+  if (output[_CDP] != null) {
+    contents[_CDP] = de_ContinuousDeploymentPolicy(output[_CDP], context);
   }
   return contents;
 };
@@ -17356,11 +15615,11 @@ const de_ContinuousDeploymentSingleHeaderConfig = (
   context: __SerdeContext
 ): ContinuousDeploymentSingleHeaderConfig => {
   const contents: any = {};
-  if (output["Header"] !== undefined) {
-    contents.Header = __expectString(output["Header"]);
+  if (output[_H] != null) {
+    contents[_H] = __expectString(output[_H]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -17373,11 +15632,11 @@ const de_ContinuousDeploymentSingleWeightConfig = (
   context: __SerdeContext
 ): ContinuousDeploymentSingleWeightConfig => {
   const contents: any = {};
-  if (output["Weight"] !== undefined) {
-    contents.Weight = __strictParseFloat(output["Weight"]) as number;
+  if (output[_W] != null) {
+    contents[_W] = __strictParseFloat(output[_W]) as number;
   }
-  if (output["SessionStickinessConfig"] !== undefined) {
-    contents.SessionStickinessConfig = de_SessionStickinessConfig(output["SessionStickinessConfig"], context);
+  if (output[_SSC] != null) {
+    contents[_SSC] = de_SessionStickinessConfig(output[_SSC], context);
   }
   return contents;
 };
@@ -17398,13 +15657,13 @@ const de_CookieNameList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_CookieNames = (output: any, context: __SerdeContext): CookieNames => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Name"] !== undefined) {
-    contents.Items = de_CookieNameList(__getArrayIfSingleItem(output["Items"]["Name"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_N] != null) {
+    contents[_It] = de_CookieNameList(__getArrayIfSingleItem(output[_It][_N]), context);
   }
   return contents;
 };
@@ -17414,11 +15673,11 @@ const de_CookieNames = (output: any, context: __SerdeContext): CookieNames => {
  */
 const de_CookiePreference = (output: any, context: __SerdeContext): CookiePreference => {
   const contents: any = {};
-  if (output["Forward"] !== undefined) {
-    contents.Forward = __expectString(output["Forward"]);
+  if (output[_For] != null) {
+    contents[_For] = __expectString(output[_For]);
   }
-  if (output["WhitelistedNames"] !== undefined) {
-    contents.WhitelistedNames = de_CookieNames(output["WhitelistedNames"], context);
+  if (output[_WN] != null) {
+    contents[_WN] = de_CookieNames(output[_WN], context);
   }
   return contents;
 };
@@ -17428,17 +15687,17 @@ const de_CookiePreference = (output: any, context: __SerdeContext): CookiePrefer
  */
 const de_CustomErrorResponse = (output: any, context: __SerdeContext): CustomErrorResponse => {
   const contents: any = {};
-  if (output["ErrorCode"] !== undefined) {
-    contents.ErrorCode = __strictParseInt32(output["ErrorCode"]) as number;
+  if (output[_EC] != null) {
+    contents[_EC] = __strictParseInt32(output[_EC]) as number;
   }
-  if (output["ResponsePagePath"] !== undefined) {
-    contents.ResponsePagePath = __expectString(output["ResponsePagePath"]);
+  if (output[_RPP] != null) {
+    contents[_RPP] = __expectString(output[_RPP]);
   }
-  if (output["ResponseCode"] !== undefined) {
-    contents.ResponseCode = __expectString(output["ResponseCode"]);
+  if (output[_RC] != null) {
+    contents[_RC] = __expectString(output[_RC]);
   }
-  if (output["ErrorCachingMinTTL"] !== undefined) {
-    contents.ErrorCachingMinTTL = __strictParseLong(output["ErrorCachingMinTTL"]) as number;
+  if (output[_ECMTTL] != null) {
+    contents[_ECMTTL] = __strictParseLong(output[_ECMTTL]) as number;
   }
   return contents;
 };
@@ -17459,16 +15718,13 @@ const de_CustomErrorResponseList = (output: any, context: __SerdeContext): Custo
  */
 const de_CustomErrorResponses = (output: any, context: __SerdeContext): CustomErrorResponses => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["CustomErrorResponse"] !== undefined) {
-    contents.Items = de_CustomErrorResponseList(
-      __getArrayIfSingleItem(output["Items"]["CustomErrorResponse"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_CER] != null) {
+    contents[_It] = de_CustomErrorResponseList(__getArrayIfSingleItem(output[_It][_CER]), context);
   }
   return contents;
 };
@@ -17478,13 +15734,13 @@ const de_CustomErrorResponses = (output: any, context: __SerdeContext): CustomEr
  */
 const de_CustomHeaders = (output: any, context: __SerdeContext): CustomHeaders => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["OriginCustomHeader"] !== undefined) {
-    contents.Items = de_OriginCustomHeadersList(__getArrayIfSingleItem(output["Items"]["OriginCustomHeader"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_OCH] != null) {
+    contents[_It] = de_OriginCustomHeadersList(__getArrayIfSingleItem(output[_It][_OCH]), context);
   }
   return contents;
 };
@@ -17494,23 +15750,23 @@ const de_CustomHeaders = (output: any, context: __SerdeContext): CustomHeaders =
  */
 const de_CustomOriginConfig = (output: any, context: __SerdeContext): CustomOriginConfig => {
   const contents: any = {};
-  if (output["HTTPPort"] !== undefined) {
-    contents.HTTPPort = __strictParseInt32(output["HTTPPort"]) as number;
+  if (output[_HTTPP] != null) {
+    contents[_HTTPP] = __strictParseInt32(output[_HTTPP]) as number;
   }
-  if (output["HTTPSPort"] !== undefined) {
-    contents.HTTPSPort = __strictParseInt32(output["HTTPSPort"]) as number;
+  if (output[_HTTPSP] != null) {
+    contents[_HTTPSP] = __strictParseInt32(output[_HTTPSP]) as number;
   }
-  if (output["OriginProtocolPolicy"] !== undefined) {
-    contents.OriginProtocolPolicy = __expectString(output["OriginProtocolPolicy"]);
+  if (output[_OPP] != null) {
+    contents[_OPP] = __expectString(output[_OPP]);
   }
-  if (output["OriginSslProtocols"] !== undefined) {
-    contents.OriginSslProtocols = de_OriginSslProtocols(output["OriginSslProtocols"], context);
+  if (output[_OSP] != null) {
+    contents[_OSP] = de_OriginSslProtocols(output[_OSP], context);
   }
-  if (output["OriginReadTimeout"] !== undefined) {
-    contents.OriginReadTimeout = __strictParseInt32(output["OriginReadTimeout"]) as number;
+  if (output[_ORT] != null) {
+    contents[_ORT] = __strictParseInt32(output[_ORT]) as number;
   }
-  if (output["OriginKeepaliveTimeout"] !== undefined) {
-    contents.OriginKeepaliveTimeout = __strictParseInt32(output["OriginKeepaliveTimeout"]) as number;
+  if (output[_OKT] != null) {
+    contents[_OKT] = __strictParseInt32(output[_OKT]) as number;
   }
   return contents;
 };
@@ -17520,59 +15776,59 @@ const de_CustomOriginConfig = (output: any, context: __SerdeContext): CustomOrig
  */
 const de_DefaultCacheBehavior = (output: any, context: __SerdeContext): DefaultCacheBehavior => {
   const contents: any = {};
-  if (output["TargetOriginId"] !== undefined) {
-    contents.TargetOriginId = __expectString(output["TargetOriginId"]);
+  if (output[_TOI] != null) {
+    contents[_TOI] = __expectString(output[_TOI]);
   }
-  if (output["TrustedSigners"] !== undefined) {
-    contents.TrustedSigners = de_TrustedSigners(output["TrustedSigners"], context);
+  if (output[_TS] != null) {
+    contents[_TS] = de_TrustedSigners(output[_TS], context);
   }
-  if (output["TrustedKeyGroups"] !== undefined) {
-    contents.TrustedKeyGroups = de_TrustedKeyGroups(output["TrustedKeyGroups"], context);
+  if (output[_TKG] != null) {
+    contents[_TKG] = de_TrustedKeyGroups(output[_TKG], context);
   }
-  if (output["ViewerProtocolPolicy"] !== undefined) {
-    contents.ViewerProtocolPolicy = __expectString(output["ViewerProtocolPolicy"]);
+  if (output[_VPP] != null) {
+    contents[_VPP] = __expectString(output[_VPP]);
   }
-  if (output["AllowedMethods"] !== undefined) {
-    contents.AllowedMethods = de_AllowedMethods(output["AllowedMethods"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_AllowedMethods(output[_AM], context);
   }
-  if (output["SmoothStreaming"] !== undefined) {
-    contents.SmoothStreaming = __parseBoolean(output["SmoothStreaming"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __parseBoolean(output[_SS]);
   }
-  if (output["Compress"] !== undefined) {
-    contents.Compress = __parseBoolean(output["Compress"]);
+  if (output[_Co] != null) {
+    contents[_Co] = __parseBoolean(output[_Co]);
   }
-  if (output["LambdaFunctionAssociations"] !== undefined) {
-    contents.LambdaFunctionAssociations = de_LambdaFunctionAssociations(output["LambdaFunctionAssociations"], context);
+  if (output[_LFA] != null) {
+    contents[_LFA] = de_LambdaFunctionAssociations(output[_LFA], context);
   }
-  if (output["FunctionAssociations"] !== undefined) {
-    contents.FunctionAssociations = de_FunctionAssociations(output["FunctionAssociations"], context);
+  if (output[_FA] != null) {
+    contents[_FA] = de_FunctionAssociations(output[_FA], context);
   }
-  if (output["FieldLevelEncryptionId"] !== undefined) {
-    contents.FieldLevelEncryptionId = __expectString(output["FieldLevelEncryptionId"]);
+  if (output[_FLEI] != null) {
+    contents[_FLEI] = __expectString(output[_FLEI]);
   }
-  if (output["RealtimeLogConfigArn"] !== undefined) {
-    contents.RealtimeLogConfigArn = __expectString(output["RealtimeLogConfigArn"]);
+  if (output[_RLCA] != null) {
+    contents[_RLCA] = __expectString(output[_RLCA]);
   }
-  if (output["CachePolicyId"] !== undefined) {
-    contents.CachePolicyId = __expectString(output["CachePolicyId"]);
+  if (output[_CPI] != null) {
+    contents[_CPI] = __expectString(output[_CPI]);
   }
-  if (output["OriginRequestPolicyId"] !== undefined) {
-    contents.OriginRequestPolicyId = __expectString(output["OriginRequestPolicyId"]);
+  if (output[_ORPI] != null) {
+    contents[_ORPI] = __expectString(output[_ORPI]);
   }
-  if (output["ResponseHeadersPolicyId"] !== undefined) {
-    contents.ResponseHeadersPolicyId = __expectString(output["ResponseHeadersPolicyId"]);
+  if (output[_RHPI] != null) {
+    contents[_RHPI] = __expectString(output[_RHPI]);
   }
-  if (output["ForwardedValues"] !== undefined) {
-    contents.ForwardedValues = de_ForwardedValues(output["ForwardedValues"], context);
+  if (output[_FV] != null) {
+    contents[_FV] = de_ForwardedValues(output[_FV], context);
   }
-  if (output["MinTTL"] !== undefined) {
-    contents.MinTTL = __strictParseLong(output["MinTTL"]) as number;
+  if (output[_MTTL] != null) {
+    contents[_MTTL] = __strictParseLong(output[_MTTL]) as number;
   }
-  if (output["DefaultTTL"] !== undefined) {
-    contents.DefaultTTL = __strictParseLong(output["DefaultTTL"]) as number;
+  if (output[_DTTL] != null) {
+    contents[_DTTL] = __strictParseLong(output[_DTTL]) as number;
   }
-  if (output["MaxTTL"] !== undefined) {
-    contents.MaxTTL = __strictParseLong(output["MaxTTL"]) as number;
+  if (output[_MTTLa] != null) {
+    contents[_MTTLa] = __strictParseLong(output[_MTTLa]) as number;
   }
   return contents;
 };
@@ -17582,43 +15838,37 @@ const de_DefaultCacheBehavior = (output: any, context: __SerdeContext): DefaultC
  */
 const de_Distribution = (output: any, context: __SerdeContext): Distribution => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["InProgressInvalidationBatches"] !== undefined) {
-    contents.InProgressInvalidationBatches = __strictParseInt32(output["InProgressInvalidationBatches"]) as number;
+  if (output[_IPIB] != null) {
+    contents[_IPIB] = __strictParseInt32(output[_IPIB]) as number;
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["ActiveTrustedSigners"] !== undefined) {
-    contents.ActiveTrustedSigners = de_ActiveTrustedSigners(output["ActiveTrustedSigners"], context);
+  if (output[_ATS] != null) {
+    contents[_ATS] = de_ActiveTrustedSigners(output[_ATS], context);
   }
-  if (output["ActiveTrustedKeyGroups"] !== undefined) {
-    contents.ActiveTrustedKeyGroups = de_ActiveTrustedKeyGroups(output["ActiveTrustedKeyGroups"], context);
+  if (output[_ATKG] != null) {
+    contents[_ATKG] = de_ActiveTrustedKeyGroups(output[_ATKG], context);
   }
-  if (output["DistributionConfig"] !== undefined) {
-    contents.DistributionConfig = de_DistributionConfig(output["DistributionConfig"], context);
+  if (output[_DC] != null) {
+    contents[_DC] = de_DistributionConfig(output[_DC], context);
   }
   if (output.AliasICPRecordals === "") {
-    contents.AliasICPRecordals = [];
-  } else if (
-    output["AliasICPRecordals"] !== undefined &&
-    output["AliasICPRecordals"]["AliasICPRecordal"] !== undefined
-  ) {
-    contents.AliasICPRecordals = de_AliasICPRecordals(
-      __getArrayIfSingleItem(output["AliasICPRecordals"]["AliasICPRecordal"]),
-      context
-    );
+    contents[_AICPR] = [];
+  } else if (output[_AICPR] != null && output[_AICPR][_AICPRl] != null) {
+    contents[_AICPR] = de_AliasICPRecordals(__getArrayIfSingleItem(output[_AICPR][_AICPRl]), context);
   }
   return contents;
 };
@@ -17628,62 +15878,62 @@ const de_Distribution = (output: any, context: __SerdeContext): Distribution =>
  */
 const de_DistributionConfig = (output: any, context: __SerdeContext): DistributionConfig => {
   const contents: any = {};
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Aliases"] !== undefined) {
-    contents.Aliases = de_Aliases(output["Aliases"], context);
+  if (output[_Al] != null) {
+    contents[_Al] = de_Aliases(output[_Al], context);
   }
-  if (output["DefaultRootObject"] !== undefined) {
-    contents.DefaultRootObject = __expectString(output["DefaultRootObject"]);
+  if (output[_DRO] != null) {
+    contents[_DRO] = __expectString(output[_DRO]);
   }
-  if (output["Origins"] !== undefined) {
-    contents.Origins = de_Origins(output["Origins"], context);
+  if (output[_Ori] != null) {
+    contents[_Ori] = de_Origins(output[_Ori], context);
   }
-  if (output["OriginGroups"] !== undefined) {
-    contents.OriginGroups = de_OriginGroups(output["OriginGroups"], context);
+  if (output[_OG] != null) {
+    contents[_OG] = de_OriginGroups(output[_OG], context);
   }
-  if (output["DefaultCacheBehavior"] !== undefined) {
-    contents.DefaultCacheBehavior = de_DefaultCacheBehavior(output["DefaultCacheBehavior"], context);
+  if (output[_DCB] != null) {
+    contents[_DCB] = de_DefaultCacheBehavior(output[_DCB], context);
   }
-  if (output["CacheBehaviors"] !== undefined) {
-    contents.CacheBehaviors = de_CacheBehaviors(output["CacheBehaviors"], context);
+  if (output[_CBa] != null) {
+    contents[_CBa] = de_CacheBehaviors(output[_CBa], context);
   }
-  if (output["CustomErrorResponses"] !== undefined) {
-    contents.CustomErrorResponses = de_CustomErrorResponses(output["CustomErrorResponses"], context);
+  if (output[_CERu] != null) {
+    contents[_CERu] = de_CustomErrorResponses(output[_CERu], context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Logging"] !== undefined) {
-    contents.Logging = de_LoggingConfig(output["Logging"], context);
+  if (output[_Lo] != null) {
+    contents[_Lo] = de_LoggingConfig(output[_Lo], context);
   }
-  if (output["PriceClass"] !== undefined) {
-    contents.PriceClass = __expectString(output["PriceClass"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["ViewerCertificate"] !== undefined) {
-    contents.ViewerCertificate = de_ViewerCertificate(output["ViewerCertificate"], context);
+  if (output[_VC] != null) {
+    contents[_VC] = de_ViewerCertificate(output[_VC], context);
   }
-  if (output["Restrictions"] !== undefined) {
-    contents.Restrictions = de_Restrictions(output["Restrictions"], context);
+  if (output[_Re] != null) {
+    contents[_Re] = de_Restrictions(output[_Re], context);
   }
-  if (output["WebACLId"] !== undefined) {
-    contents.WebACLId = __expectString(output["WebACLId"]);
+  if (output[_WACLI] != null) {
+    contents[_WACLI] = __expectString(output[_WACLI]);
   }
-  if (output["HttpVersion"] !== undefined) {
-    contents.HttpVersion = __expectString(output["HttpVersion"]);
+  if (output[_HV] != null) {
+    contents[_HV] = __expectString(output[_HV]);
   }
-  if (output["IsIPV6Enabled"] !== undefined) {
-    contents.IsIPV6Enabled = __parseBoolean(output["IsIPV6Enabled"]);
+  if (output[_IIPVE] != null) {
+    contents[_IIPVE] = __parseBoolean(output[_IIPVE]);
   }
-  if (output["ContinuousDeploymentPolicyId"] !== undefined) {
-    contents.ContinuousDeploymentPolicyId = __expectString(output["ContinuousDeploymentPolicyId"]);
+  if (output[_CDPI] != null) {
+    contents[_CDPI] = __expectString(output[_CDPI]);
   }
-  if (output["Staging"] !== undefined) {
-    contents.Staging = __parseBoolean(output["Staging"]);
+  if (output[_S] != null) {
+    contents[_S] = __parseBoolean(output[_S]);
   }
   return contents;
 };
@@ -17693,25 +15943,25 @@ const de_DistributionConfig = (output: any, context: __SerdeContext): Distributi
  */
 const de_DistributionIdList = (output: any, context: __SerdeContext): DistributionIdList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["DistributionId"] !== undefined) {
-    contents.Items = de_DistributionIdListSummary(__getArrayIfSingleItem(output["Items"]["DistributionId"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_DI] != null) {
+    contents[_It] = de_DistributionIdListSummary(__getArrayIfSingleItem(output[_It][_DI]), context);
   }
   return contents;
 };
@@ -17732,28 +15982,25 @@ const de_DistributionIdListSummary = (output: any, context: __SerdeContext): str
  */
 const de_DistributionList = (output: any, context: __SerdeContext): DistributionList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["DistributionSummary"] !== undefined) {
-    contents.Items = de_DistributionSummaryList(
-      __getArrayIfSingleItem(output["Items"]["DistributionSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_DS] != null) {
+    contents[_It] = de_DistributionSummaryList(__getArrayIfSingleItem(output[_It][_DS]), context);
   }
   return contents;
 };
@@ -17763,76 +16010,70 @@ const de_DistributionList = (output: any, context: __SerdeContext): Distribution
  */
 const de_DistributionSummary = (output: any, context: __SerdeContext): DistributionSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["Aliases"] !== undefined) {
-    contents.Aliases = de_Aliases(output["Aliases"], context);
+  if (output[_Al] != null) {
+    contents[_Al] = de_Aliases(output[_Al], context);
   }
-  if (output["Origins"] !== undefined) {
-    contents.Origins = de_Origins(output["Origins"], context);
+  if (output[_Ori] != null) {
+    contents[_Ori] = de_Origins(output[_Ori], context);
   }
-  if (output["OriginGroups"] !== undefined) {
-    contents.OriginGroups = de_OriginGroups(output["OriginGroups"], context);
+  if (output[_OG] != null) {
+    contents[_OG] = de_OriginGroups(output[_OG], context);
   }
-  if (output["DefaultCacheBehavior"] !== undefined) {
-    contents.DefaultCacheBehavior = de_DefaultCacheBehavior(output["DefaultCacheBehavior"], context);
+  if (output[_DCB] != null) {
+    contents[_DCB] = de_DefaultCacheBehavior(output[_DCB], context);
   }
-  if (output["CacheBehaviors"] !== undefined) {
-    contents.CacheBehaviors = de_CacheBehaviors(output["CacheBehaviors"], context);
+  if (output[_CBa] != null) {
+    contents[_CBa] = de_CacheBehaviors(output[_CBa], context);
   }
-  if (output["CustomErrorResponses"] !== undefined) {
-    contents.CustomErrorResponses = de_CustomErrorResponses(output["CustomErrorResponses"], context);
+  if (output[_CERu] != null) {
+    contents[_CERu] = de_CustomErrorResponses(output[_CERu], context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["PriceClass"] !== undefined) {
-    contents.PriceClass = __expectString(output["PriceClass"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["ViewerCertificate"] !== undefined) {
-    contents.ViewerCertificate = de_ViewerCertificate(output["ViewerCertificate"], context);
+  if (output[_VC] != null) {
+    contents[_VC] = de_ViewerCertificate(output[_VC], context);
   }
-  if (output["Restrictions"] !== undefined) {
-    contents.Restrictions = de_Restrictions(output["Restrictions"], context);
+  if (output[_Re] != null) {
+    contents[_Re] = de_Restrictions(output[_Re], context);
   }
-  if (output["WebACLId"] !== undefined) {
-    contents.WebACLId = __expectString(output["WebACLId"]);
+  if (output[_WACLI] != null) {
+    contents[_WACLI] = __expectString(output[_WACLI]);
   }
-  if (output["HttpVersion"] !== undefined) {
-    contents.HttpVersion = __expectString(output["HttpVersion"]);
+  if (output[_HV] != null) {
+    contents[_HV] = __expectString(output[_HV]);
   }
-  if (output["IsIPV6Enabled"] !== undefined) {
-    contents.IsIPV6Enabled = __parseBoolean(output["IsIPV6Enabled"]);
+  if (output[_IIPVE] != null) {
+    contents[_IIPVE] = __parseBoolean(output[_IIPVE]);
   }
   if (output.AliasICPRecordals === "") {
-    contents.AliasICPRecordals = [];
-  } else if (
-    output["AliasICPRecordals"] !== undefined &&
-    output["AliasICPRecordals"]["AliasICPRecordal"] !== undefined
-  ) {
-    contents.AliasICPRecordals = de_AliasICPRecordals(
-      __getArrayIfSingleItem(output["AliasICPRecordals"]["AliasICPRecordal"]),
-      context
-    );
+    contents[_AICPR] = [];
+  } else if (output[_AICPR] != null && output[_AICPR][_AICPRl] != null) {
+    contents[_AICPR] = de_AliasICPRecordals(__getArrayIfSingleItem(output[_AICPR][_AICPRl]), context);
   }
-  if (output["Staging"] !== undefined) {
-    contents.Staging = __parseBoolean(output["Staging"]);
+  if (output[_S] != null) {
+    contents[_S] = __parseBoolean(output[_S]);
   }
   return contents;
 };
@@ -17853,13 +16094,13 @@ const de_DistributionSummaryList = (output: any, context: __SerdeContext): Distr
  */
 const de_EncryptionEntities = (output: any, context: __SerdeContext): EncryptionEntities => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["EncryptionEntity"] !== undefined) {
-    contents.Items = de_EncryptionEntityList(__getArrayIfSingleItem(output["Items"]["EncryptionEntity"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_EEn] != null) {
+    contents[_It] = de_EncryptionEntityList(__getArrayIfSingleItem(output[_It][_EEn]), context);
   }
   return contents;
 };
@@ -17869,14 +16110,14 @@ const de_EncryptionEntities = (output: any, context: __SerdeContext): Encryption
  */
 const de_EncryptionEntity = (output: any, context: __SerdeContext): EncryptionEntity => {
   const contents: any = {};
-  if (output["PublicKeyId"] !== undefined) {
-    contents.PublicKeyId = __expectString(output["PublicKeyId"]);
+  if (output[_PKI] != null) {
+    contents[_PKI] = __expectString(output[_PKI]);
   }
-  if (output["ProviderId"] !== undefined) {
-    contents.ProviderId = __expectString(output["ProviderId"]);
+  if (output[_PIr] != null) {
+    contents[_PIr] = __expectString(output[_PIr]);
   }
-  if (output["FieldPatterns"] !== undefined) {
-    contents.FieldPatterns = de_FieldPatterns(output["FieldPatterns"], context);
+  if (output[_FP] != null) {
+    contents[_FP] = de_FieldPatterns(output[_FP], context);
   }
   return contents;
 };
@@ -17897,11 +16138,11 @@ const de_EncryptionEntityList = (output: any, context: __SerdeContext): Encrypti
  */
 const de_EndPoint = (output: any, context: __SerdeContext): EndPoint => {
   const contents: any = {};
-  if (output["StreamType"] !== undefined) {
-    contents.StreamType = __expectString(output["StreamType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["KinesisStreamConfig"] !== undefined) {
-    contents.KinesisStreamConfig = de_KinesisStreamConfig(output["KinesisStreamConfig"], context);
+  if (output[_KSC] != null) {
+    contents[_KSC] = de_KinesisStreamConfig(output[_KSC], context);
   }
   return contents;
 };
@@ -17922,14 +16163,14 @@ const de_EndPointList = (output: any, context: __SerdeContext): EndPoint[] => {
  */
 const de_FieldLevelEncryption = (output: any, context: __SerdeContext): FieldLevelEncryption => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["FieldLevelEncryptionConfig"] !== undefined) {
-    contents.FieldLevelEncryptionConfig = de_FieldLevelEncryptionConfig(output["FieldLevelEncryptionConfig"], context);
+  if (output[_FLEC] != null) {
+    contents[_FLEC] = de_FieldLevelEncryptionConfig(output[_FLEC], context);
   }
   return contents;
 };
@@ -17939,17 +16180,17 @@ const de_FieldLevelEncryption = (output: any, context: __SerdeContext): FieldLev
  */
 const de_FieldLevelEncryptionConfig = (output: any, context: __SerdeContext): FieldLevelEncryptionConfig => {
   const contents: any = {};
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["QueryArgProfileConfig"] !== undefined) {
-    contents.QueryArgProfileConfig = de_QueryArgProfileConfig(output["QueryArgProfileConfig"], context);
+  if (output[_QAPC] != null) {
+    contents[_QAPC] = de_QueryArgProfileConfig(output[_QAPC], context);
   }
-  if (output["ContentTypeProfileConfig"] !== undefined) {
-    contents.ContentTypeProfileConfig = de_ContentTypeProfileConfig(output["ContentTypeProfileConfig"], context);
+  if (output[_CTPC] != null) {
+    contents[_CTPC] = de_ContentTypeProfileConfig(output[_CTPC], context);
   }
   return contents;
 };
@@ -17959,22 +16200,19 @@ const de_FieldLevelEncryptionConfig = (output: any, context: __SerdeContext): Fi
  */
 const de_FieldLevelEncryptionList = (output: any, context: __SerdeContext): FieldLevelEncryptionList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["FieldLevelEncryptionSummary"] !== undefined) {
-    contents.Items = de_FieldLevelEncryptionSummaryList(
-      __getArrayIfSingleItem(output["Items"]["FieldLevelEncryptionSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_FLES] != null) {
+    contents[_It] = de_FieldLevelEncryptionSummaryList(__getArrayIfSingleItem(output[_It][_FLES]), context);
   }
   return contents;
 };
@@ -17984,17 +16222,14 @@ const de_FieldLevelEncryptionList = (output: any, context: __SerdeContext): Fiel
  */
 const de_FieldLevelEncryptionProfile = (output: any, context: __SerdeContext): FieldLevelEncryptionProfile => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["FieldLevelEncryptionProfileConfig"] !== undefined) {
-    contents.FieldLevelEncryptionProfileConfig = de_FieldLevelEncryptionProfileConfig(
-      output["FieldLevelEncryptionProfileConfig"],
-      context
-    );
+  if (output[_FLEPC] != null) {
+    contents[_FLEPC] = de_FieldLevelEncryptionProfileConfig(output[_FLEPC], context);
   }
   return contents;
 };
@@ -18007,17 +16242,17 @@ const de_FieldLevelEncryptionProfileConfig = (
   context: __SerdeContext
 ): FieldLevelEncryptionProfileConfig => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["EncryptionEntities"] !== undefined) {
-    contents.EncryptionEntities = de_EncryptionEntities(output["EncryptionEntities"], context);
+  if (output[_EE] != null) {
+    contents[_EE] = de_EncryptionEntities(output[_EE], context);
   }
   return contents;
 };
@@ -18027,22 +16262,19 @@ const de_FieldLevelEncryptionProfileConfig = (
  */
 const de_FieldLevelEncryptionProfileList = (output: any, context: __SerdeContext): FieldLevelEncryptionProfileList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["FieldLevelEncryptionProfileSummary"] !== undefined) {
-    contents.Items = de_FieldLevelEncryptionProfileSummaryList(
-      __getArrayIfSingleItem(output["Items"]["FieldLevelEncryptionProfileSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_FLEPS] != null) {
+    contents[_It] = de_FieldLevelEncryptionProfileSummaryList(__getArrayIfSingleItem(output[_It][_FLEPS]), context);
   }
   return contents;
 };
@@ -18055,20 +16287,20 @@ const de_FieldLevelEncryptionProfileSummary = (
   context: __SerdeContext
 ): FieldLevelEncryptionProfileSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["EncryptionEntities"] !== undefined) {
-    contents.EncryptionEntities = de_EncryptionEntities(output["EncryptionEntities"], context);
+  if (output[_EE] != null) {
+    contents[_EE] = de_EncryptionEntities(output[_EE], context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -18092,20 +16324,20 @@ const de_FieldLevelEncryptionProfileSummaryList = (
  */
 const de_FieldLevelEncryptionSummary = (output: any, context: __SerdeContext): FieldLevelEncryptionSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["QueryArgProfileConfig"] !== undefined) {
-    contents.QueryArgProfileConfig = de_QueryArgProfileConfig(output["QueryArgProfileConfig"], context);
+  if (output[_QAPC] != null) {
+    contents[_QAPC] = de_QueryArgProfileConfig(output[_QAPC], context);
   }
-  if (output["ContentTypeProfileConfig"] !== undefined) {
-    contents.ContentTypeProfileConfig = de_ContentTypeProfileConfig(output["ContentTypeProfileConfig"], context);
+  if (output[_CTPC] != null) {
+    contents[_CTPC] = de_ContentTypeProfileConfig(output[_CTPC], context);
   }
   return contents;
 };
@@ -18148,13 +16380,13 @@ const de_FieldPatternList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_FieldPatterns = (output: any, context: __SerdeContext): FieldPatterns => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["FieldPattern"] !== undefined) {
-    contents.Items = de_FieldPatternList(__getArrayIfSingleItem(output["Items"]["FieldPattern"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_FPi] != null) {
+    contents[_It] = de_FieldPatternList(__getArrayIfSingleItem(output[_It][_FPi]), context);
   }
   return contents;
 };
@@ -18164,17 +16396,17 @@ const de_FieldPatterns = (output: any, context: __SerdeContext): FieldPatterns =
  */
 const de_ForwardedValues = (output: any, context: __SerdeContext): ForwardedValues => {
   const contents: any = {};
-  if (output["QueryString"] !== undefined) {
-    contents.QueryString = __parseBoolean(output["QueryString"]);
+  if (output[_QSu] != null) {
+    contents[_QSu] = __parseBoolean(output[_QSu]);
   }
-  if (output["Cookies"] !== undefined) {
-    contents.Cookies = de_CookiePreference(output["Cookies"], context);
+  if (output[_Coo] != null) {
+    contents[_Coo] = de_CookiePreference(output[_Coo], context);
   }
-  if (output["Headers"] !== undefined) {
-    contents.Headers = de_Headers(output["Headers"], context);
+  if (output[_He] != null) {
+    contents[_He] = de_Headers(output[_He], context);
   }
-  if (output["QueryStringCacheKeys"] !== undefined) {
-    contents.QueryStringCacheKeys = de_QueryStringCacheKeys(output["QueryStringCacheKeys"], context);
+  if (output[_QSCK] != null) {
+    contents[_QSCK] = de_QueryStringCacheKeys(output[_QSCK], context);
   }
   return contents;
 };
@@ -18184,11 +16416,11 @@ const de_ForwardedValues = (output: any, context: __SerdeContext): ForwardedValu
  */
 const de_FunctionAssociation = (output: any, context: __SerdeContext): FunctionAssociation => {
   const contents: any = {};
-  if (output["FunctionARN"] !== undefined) {
-    contents.FunctionARN = __expectString(output["FunctionARN"]);
+  if (output[_FARN] != null) {
+    contents[_FARN] = __expectString(output[_FARN]);
   }
-  if (output["EventType"] !== undefined) {
-    contents.EventType = __expectString(output["EventType"]);
+  if (output[_ETv] != null) {
+    contents[_ETv] = __expectString(output[_ETv]);
   }
   return contents;
 };
@@ -18209,16 +16441,13 @@ const de_FunctionAssociationList = (output: any, context: __SerdeContext): Funct
  */
 const de_FunctionAssociations = (output: any, context: __SerdeContext): FunctionAssociations => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["FunctionAssociation"] !== undefined) {
-    contents.Items = de_FunctionAssociationList(
-      __getArrayIfSingleItem(output["Items"]["FunctionAssociation"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_FAu] != null) {
+    contents[_It] = de_FunctionAssociationList(__getArrayIfSingleItem(output[_It][_FAu]), context);
   }
   return contents;
 };
@@ -18228,14 +16457,14 @@ const de_FunctionAssociations = (output: any, context: __SerdeContext): Function
  */
 const de_FunctionConfig = (output: any, context: __SerdeContext): FunctionConfig => {
   const contents: any = {};
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Runtime"] !== undefined) {
-    contents.Runtime = __expectString(output["Runtime"]);
+  if (output[_Ru] != null) {
+    contents[_Ru] = __expectString(output[_Ru]);
   }
-  if (output["KeyValueStoreAssociations"] !== undefined) {
-    contents.KeyValueStoreAssociations = de_KeyValueStoreAssociations(output["KeyValueStoreAssociations"], context);
+  if (output[_KVSA] != null) {
+    contents[_KVSA] = de_KeyValueStoreAssociations(output[_KVSA], context);
   }
   return contents;
 };
@@ -18256,19 +16485,19 @@ const de_FunctionExecutionLogList = (output: any, context: __SerdeContext): stri
  */
 const de_FunctionList = (output: any, context: __SerdeContext): FunctionList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["FunctionSummary"] !== undefined) {
-    contents.Items = de_FunctionSummaryList(__getArrayIfSingleItem(output["Items"]["FunctionSummary"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_FSu] != null) {
+    contents[_It] = de_FunctionSummaryList(__getArrayIfSingleItem(output[_It][_FSu]), context);
   }
   return contents;
 };
@@ -18278,17 +16507,17 @@ const de_FunctionList = (output: any, context: __SerdeContext): FunctionList =>
  */
 const de_FunctionMetadata = (output: any, context: __SerdeContext): FunctionMetadata => {
   const contents: any = {};
-  if (output["FunctionARN"] !== undefined) {
-    contents.FunctionARN = __expectString(output["FunctionARN"]);
+  if (output[_FARN] != null) {
+    contents[_FARN] = __expectString(output[_FARN]);
   }
-  if (output["Stage"] !== undefined) {
-    contents.Stage = __expectString(output["Stage"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
   return contents;
 };
@@ -18298,17 +16527,17 @@ const de_FunctionMetadata = (output: any, context: __SerdeContext): FunctionMeta
  */
 const de_FunctionSummary = (output: any, context: __SerdeContext): FunctionSummary => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["FunctionConfig"] !== undefined) {
-    contents.FunctionConfig = de_FunctionConfig(output["FunctionConfig"], context);
+  if (output[_FCu] != null) {
+    contents[_FCu] = de_FunctionConfig(output[_FCu], context);
   }
-  if (output["FunctionMetadata"] !== undefined) {
-    contents.FunctionMetadata = de_FunctionMetadata(output["FunctionMetadata"], context);
+  if (output[_FM] != null) {
+    contents[_FM] = de_FunctionMetadata(output[_FM], context);
   }
   return contents;
 };
@@ -18329,16 +16558,16 @@ const de_FunctionSummaryList = (output: any, context: __SerdeContext): FunctionS
  */
 const de_GeoRestriction = (output: any, context: __SerdeContext): GeoRestriction => {
   const contents: any = {};
-  if (output["RestrictionType"] !== undefined) {
-    contents.RestrictionType = __expectString(output["RestrictionType"]);
+  if (output[_RT] != null) {
+    contents[_RT] = __expectString(output[_RT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Location"] !== undefined) {
-    contents.Items = de_LocationList(__getArrayIfSingleItem(output["Items"]["Location"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_L] != null) {
+    contents[_It] = de_LocationList(__getArrayIfSingleItem(output[_It][_L]), context);
   }
   return contents;
 };
@@ -18359,13 +16588,13 @@ const de_HeaderList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Headers = (output: any, context: __SerdeContext): Headers => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Name"] !== undefined) {
-    contents.Items = de_HeaderList(__getArrayIfSingleItem(output["Items"]["Name"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_N] != null) {
+    contents[_It] = de_HeaderList(__getArrayIfSingleItem(output[_It][_N]), context);
   }
   return contents;
 };
@@ -18375,17 +16604,17 @@ const de_Headers = (output: any, context: __SerdeContext): Headers => {
  */
 const de_Invalidation = (output: any, context: __SerdeContext): Invalidation => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTre]));
   }
-  if (output["InvalidationBatch"] !== undefined) {
-    contents.InvalidationBatch = de_InvalidationBatch(output["InvalidationBatch"], context);
+  if (output[_IB] != null) {
+    contents[_IB] = de_InvalidationBatch(output[_IB], context);
   }
   return contents;
 };
@@ -18395,11 +16624,11 @@ const de_Invalidation = (output: any, context: __SerdeContext): Invalidation =>
  */
 const de_InvalidationBatch = (output: any, context: __SerdeContext): InvalidationBatch => {
   const contents: any = {};
-  if (output["Paths"] !== undefined) {
-    contents.Paths = de_Paths(output["Paths"], context);
+  if (output[_P] != null) {
+    contents[_P] = de_Paths(output[_P], context);
   }
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
   return contents;
 };
@@ -18409,28 +16638,25 @@ const de_InvalidationBatch = (output: any, context: __SerdeContext): Invalidatio
  */
 const de_InvalidationList = (output: any, context: __SerdeContext): InvalidationList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["InvalidationSummary"] !== undefined) {
-    contents.Items = de_InvalidationSummaryList(
-      __getArrayIfSingleItem(output["Items"]["InvalidationSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_ISnv] != null) {
+    contents[_It] = de_InvalidationSummaryList(__getArrayIfSingleItem(output[_It][_ISnv]), context);
   }
   return contents;
 };
@@ -18440,14 +16666,14 @@ const de_InvalidationList = (output: any, context: __SerdeContext): Invalidation
  */
 const de_InvalidationSummary = (output: any, context: __SerdeContext): InvalidationSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTre]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
   return contents;
 };
@@ -18468,14 +16694,14 @@ const de_InvalidationSummaryList = (output: any, context: __SerdeContext): Inval
  */
 const de_KeyGroup = (output: any, context: __SerdeContext): KeyGroup => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["KeyGroupConfig"] !== undefined) {
-    contents.KeyGroupConfig = de_KeyGroupConfig(output["KeyGroupConfig"], context);
+  if (output[_KGC] != null) {
+    contents[_KGC] = de_KeyGroupConfig(output[_KGC], context);
   }
   return contents;
 };
@@ -18485,16 +16711,16 @@ const de_KeyGroup = (output: any, context: __SerdeContext): KeyGroup => {
  */
 const de_KeyGroupConfig = (output: any, context: __SerdeContext): KeyGroupConfig => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["PublicKey"] !== undefined) {
-    contents.Items = de_PublicKeyIdList(__getArrayIfSingleItem(output["Items"]["PublicKey"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_PK] != null) {
+    contents[_It] = de_PublicKeyIdList(__getArrayIfSingleItem(output[_It][_PK]), context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -18504,19 +16730,19 @@ const de_KeyGroupConfig = (output: any, context: __SerdeContext): KeyGroupConfig
  */
 const de_KeyGroupList = (output: any, context: __SerdeContext): KeyGroupList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyGroupSummary"] !== undefined) {
-    contents.Items = de_KeyGroupSummaryList(__getArrayIfSingleItem(output["Items"]["KeyGroupSummary"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KGS] != null) {
+    contents[_It] = de_KeyGroupSummaryList(__getArrayIfSingleItem(output[_It][_KGS]), context);
   }
   return contents;
 };
@@ -18526,8 +16752,8 @@ const de_KeyGroupList = (output: any, context: __SerdeContext): KeyGroupList =>
  */
 const de_KeyGroupSummary = (output: any, context: __SerdeContext): KeyGroupSummary => {
   const contents: any = {};
-  if (output["KeyGroup"] !== undefined) {
-    contents.KeyGroup = de_KeyGroup(output["KeyGroup"], context);
+  if (output[_KG] != null) {
+    contents[_KG] = de_KeyGroup(output[_KG], context);
   }
   return contents;
 };
@@ -18559,13 +16785,13 @@ const de_KeyPairIdList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_KeyPairIds = (output: any, context: __SerdeContext): KeyPairIds => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyPairId"] !== undefined) {
-    contents.Items = de_KeyPairIdList(__getArrayIfSingleItem(output["Items"]["KeyPairId"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KPI] != null) {
+    contents[_It] = de_KeyPairIdList(__getArrayIfSingleItem(output[_It][_KPI]), context);
   }
   return contents;
 };
@@ -18575,23 +16801,23 @@ const de_KeyPairIds = (output: any, context: __SerdeContext): KeyPairIds => {
  */
 const de_KeyValueStore = (output: any, context: __SerdeContext): KeyValueStore => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
   return contents;
 };
@@ -18601,8 +16827,8 @@ const de_KeyValueStore = (output: any, context: __SerdeContext): KeyValueStore =
  */
 const de_KeyValueStoreAssociation = (output: any, context: __SerdeContext): KeyValueStoreAssociation => {
   const contents: any = {};
-  if (output["KeyValueStoreARN"] !== undefined) {
-    contents.KeyValueStoreARN = __expectString(output["KeyValueStoreARN"]);
+  if (output[_KVSARN] != null) {
+    contents[_KVSARN] = __expectString(output[_KVSARN]);
   }
   return contents;
 };
@@ -18623,16 +16849,13 @@ const de_KeyValueStoreAssociationList = (output: any, context: __SerdeContext):
  */
 const de_KeyValueStoreAssociations = (output: any, context: __SerdeContext): KeyValueStoreAssociations => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyValueStoreAssociation"] !== undefined) {
-    contents.Items = de_KeyValueStoreAssociationList(
-      __getArrayIfSingleItem(output["Items"]["KeyValueStoreAssociation"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KVSAe] != null) {
+    contents[_It] = de_KeyValueStoreAssociationList(__getArrayIfSingleItem(output[_It][_KVSAe]), context);
   }
   return contents;
 };
@@ -18642,19 +16865,19 @@ const de_KeyValueStoreAssociations = (output: any, context: __SerdeContext): Key
  */
 const de_KeyValueStoreList = (output: any, context: __SerdeContext): KeyValueStoreList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyValueStore"] !== undefined) {
-    contents.Items = de_KeyValueStoreSummaryList(__getArrayIfSingleItem(output["Items"]["KeyValueStore"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KVS] != null) {
+    contents[_It] = de_KeyValueStoreSummaryList(__getArrayIfSingleItem(output[_It][_KVS]), context);
   }
   return contents;
 };
@@ -18675,11 +16898,11 @@ const de_KeyValueStoreSummaryList = (output: any, context: __SerdeContext): KeyV
  */
 const de_KGKeyPairIds = (output: any, context: __SerdeContext): KGKeyPairIds => {
   const contents: any = {};
-  if (output["KeyGroupId"] !== undefined) {
-    contents.KeyGroupId = __expectString(output["KeyGroupId"]);
+  if (output[_KGI] != null) {
+    contents[_KGI] = __expectString(output[_KGI]);
   }
-  if (output["KeyPairIds"] !== undefined) {
-    contents.KeyPairIds = de_KeyPairIds(output["KeyPairIds"], context);
+  if (output[_KPIe] != null) {
+    contents[_KPIe] = de_KeyPairIds(output[_KPIe], context);
   }
   return contents;
 };
@@ -18700,11 +16923,11 @@ const de_KGKeyPairIdsList = (output: any, context: __SerdeContext): KGKeyPairIds
  */
 const de_KinesisStreamConfig = (output: any, context: __SerdeContext): KinesisStreamConfig => {
   const contents: any = {};
-  if (output["RoleARN"] !== undefined) {
-    contents.RoleARN = __expectString(output["RoleARN"]);
+  if (output[_RARN] != null) {
+    contents[_RARN] = __expectString(output[_RARN]);
   }
-  if (output["StreamARN"] !== undefined) {
-    contents.StreamARN = __expectString(output["StreamARN"]);
+  if (output[_SARNt] != null) {
+    contents[_SARNt] = __expectString(output[_SARNt]);
   }
   return contents;
 };
@@ -18714,14 +16937,14 @@ const de_KinesisStreamConfig = (output: any, context: __SerdeContext): KinesisSt
  */
 const de_LambdaFunctionAssociation = (output: any, context: __SerdeContext): LambdaFunctionAssociation => {
   const contents: any = {};
-  if (output["LambdaFunctionARN"] !== undefined) {
-    contents.LambdaFunctionARN = __expectString(output["LambdaFunctionARN"]);
+  if (output[_LFARN] != null) {
+    contents[_LFARN] = __expectString(output[_LFARN]);
   }
-  if (output["EventType"] !== undefined) {
-    contents.EventType = __expectString(output["EventType"]);
+  if (output[_ETv] != null) {
+    contents[_ETv] = __expectString(output[_ETv]);
   }
-  if (output["IncludeBody"] !== undefined) {
-    contents.IncludeBody = __parseBoolean(output["IncludeBody"]);
+  if (output[_IBn] != null) {
+    contents[_IBn] = __parseBoolean(output[_IBn]);
   }
   return contents;
 };
@@ -18742,16 +16965,13 @@ const de_LambdaFunctionAssociationList = (output: any, context: __SerdeContext):
  */
 const de_LambdaFunctionAssociations = (output: any, context: __SerdeContext): LambdaFunctionAssociations => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["LambdaFunctionAssociation"] !== undefined) {
-    contents.Items = de_LambdaFunctionAssociationList(
-      __getArrayIfSingleItem(output["Items"]["LambdaFunctionAssociation"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_LFAa] != null) {
+    contents[_It] = de_LambdaFunctionAssociationList(__getArrayIfSingleItem(output[_It][_LFAa]), context);
   }
   return contents;
 };
@@ -18772,17 +16992,17 @@ const de_LocationList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_LoggingConfig = (output: any, context: __SerdeContext): LoggingConfig => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["IncludeCookies"] !== undefined) {
-    contents.IncludeCookies = __parseBoolean(output["IncludeCookies"]);
+  if (output[_IC] != null) {
+    contents[_IC] = __parseBoolean(output[_IC]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
   return contents;
 };
@@ -18803,11 +17023,8 @@ const de_MethodsList = (output: any, context: __SerdeContext): Method[] => {
  */
 const de_MonitoringSubscription = (output: any, context: __SerdeContext): MonitoringSubscription => {
   const contents: any = {};
-  if (output["RealtimeMetricsSubscriptionConfig"] !== undefined) {
-    contents.RealtimeMetricsSubscriptionConfig = de_RealtimeMetricsSubscriptionConfig(
-      output["RealtimeMetricsSubscriptionConfig"],
-      context
-    );
+  if (output[_RMSC] != null) {
+    contents[_RMSC] = de_RealtimeMetricsSubscriptionConfig(output[_RMSC], context);
   }
   return contents;
 };
@@ -18817,35 +17034,35 @@ const de_MonitoringSubscription = (output: any, context: __SerdeContext): Monito
  */
 const de_Origin = (output: any, context: __SerdeContext): Origin => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["OriginPath"] !== undefined) {
-    contents.OriginPath = __expectString(output["OriginPath"]);
+  if (output[_OP] != null) {
+    contents[_OP] = __expectString(output[_OP]);
   }
-  if (output["CustomHeaders"] !== undefined) {
-    contents.CustomHeaders = de_CustomHeaders(output["CustomHeaders"], context);
+  if (output[_CH] != null) {
+    contents[_CH] = de_CustomHeaders(output[_CH], context);
   }
-  if (output["S3OriginConfig"] !== undefined) {
-    contents.S3OriginConfig = de_S3OriginConfig(output["S3OriginConfig"], context);
+  if (output[_SOC] != null) {
+    contents[_SOC] = de_S3OriginConfig(output[_SOC], context);
   }
-  if (output["CustomOriginConfig"] !== undefined) {
-    contents.CustomOriginConfig = de_CustomOriginConfig(output["CustomOriginConfig"], context);
+  if (output[_COC] != null) {
+    contents[_COC] = de_CustomOriginConfig(output[_COC], context);
   }
-  if (output["ConnectionAttempts"] !== undefined) {
-    contents.ConnectionAttempts = __strictParseInt32(output["ConnectionAttempts"]) as number;
+  if (output[_CA] != null) {
+    contents[_CA] = __strictParseInt32(output[_CA]) as number;
   }
-  if (output["ConnectionTimeout"] !== undefined) {
-    contents.ConnectionTimeout = __strictParseInt32(output["ConnectionTimeout"]) as number;
+  if (output[_CTon] != null) {
+    contents[_CTon] = __strictParseInt32(output[_CTon]) as number;
   }
-  if (output["OriginShield"] !== undefined) {
-    contents.OriginShield = de_OriginShield(output["OriginShield"], context);
+  if (output[_OS] != null) {
+    contents[_OS] = de_OriginShield(output[_OS], context);
   }
-  if (output["OriginAccessControlId"] !== undefined) {
-    contents.OriginAccessControlId = __expectString(output["OriginAccessControlId"]);
+  if (output[_OACI] != null) {
+    contents[_OACI] = __expectString(output[_OACI]);
   }
   return contents;
 };
@@ -18855,11 +17072,11 @@ const de_Origin = (output: any, context: __SerdeContext): Origin => {
  */
 const de_OriginAccessControl = (output: any, context: __SerdeContext): OriginAccessControl => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["OriginAccessControlConfig"] !== undefined) {
-    contents.OriginAccessControlConfig = de_OriginAccessControlConfig(output["OriginAccessControlConfig"], context);
+  if (output[_OACC] != null) {
+    contents[_OACC] = de_OriginAccessControlConfig(output[_OACC], context);
   }
   return contents;
 };
@@ -18869,20 +17086,20 @@ const de_OriginAccessControl = (output: any, context: __SerdeContext): OriginAcc
  */
 const de_OriginAccessControlConfig = (output: any, context: __SerdeContext): OriginAccessControlConfig => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["SigningProtocol"] !== undefined) {
-    contents.SigningProtocol = __expectString(output["SigningProtocol"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["SigningBehavior"] !== undefined) {
-    contents.SigningBehavior = __expectString(output["SigningBehavior"]);
+  if (output[_SB] != null) {
+    contents[_SB] = __expectString(output[_SB]);
   }
-  if (output["OriginAccessControlOriginType"] !== undefined) {
-    contents.OriginAccessControlOriginType = __expectString(output["OriginAccessControlOriginType"]);
+  if (output[_OACOT] != null) {
+    contents[_OACOT] = __expectString(output[_OACOT]);
   }
   return contents;
 };
@@ -18892,28 +17109,25 @@ const de_OriginAccessControlConfig = (output: any, context: __SerdeContext): Ori
  */
 const de_OriginAccessControlList = (output: any, context: __SerdeContext): OriginAccessControlList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["OriginAccessControlSummary"] !== undefined) {
-    contents.Items = de_OriginAccessControlSummaryList(
-      __getArrayIfSingleItem(output["Items"]["OriginAccessControlSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_OACS] != null) {
+    contents[_It] = de_OriginAccessControlSummaryList(__getArrayIfSingleItem(output[_It][_OACS]), context);
   }
   return contents;
 };
@@ -18923,23 +17137,23 @@ const de_OriginAccessControlList = (output: any, context: __SerdeContext): Origi
  */
 const de_OriginAccessControlSummary = (output: any, context: __SerdeContext): OriginAccessControlSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["SigningProtocol"] !== undefined) {
-    contents.SigningProtocol = __expectString(output["SigningProtocol"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["SigningBehavior"] !== undefined) {
-    contents.SigningBehavior = __expectString(output["SigningBehavior"]);
+  if (output[_SB] != null) {
+    contents[_SB] = __expectString(output[_SB]);
   }
-  if (output["OriginAccessControlOriginType"] !== undefined) {
-    contents.OriginAccessControlOriginType = __expectString(output["OriginAccessControlOriginType"]);
+  if (output[_OACOT] != null) {
+    contents[_OACOT] = __expectString(output[_OACOT]);
   }
   return contents;
 };
@@ -18960,11 +17174,11 @@ const de_OriginAccessControlSummaryList = (output: any, context: __SerdeContext)
  */
 const de_OriginCustomHeader = (output: any, context: __SerdeContext): OriginCustomHeader => {
   const contents: any = {};
-  if (output["HeaderName"] !== undefined) {
-    contents.HeaderName = __expectString(output["HeaderName"]);
+  if (output[_HN] != null) {
+    contents[_HN] = __expectString(output[_HN]);
   }
-  if (output["HeaderValue"] !== undefined) {
-    contents.HeaderValue = __expectString(output["HeaderValue"]);
+  if (output[_HVe] != null) {
+    contents[_HVe] = __expectString(output[_HVe]);
   }
   return contents;
 };
@@ -18985,14 +17199,14 @@ const de_OriginCustomHeadersList = (output: any, context: __SerdeContext): Origi
  */
 const de_OriginGroup = (output: any, context: __SerdeContext): OriginGroup => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["FailoverCriteria"] !== undefined) {
-    contents.FailoverCriteria = de_OriginGroupFailoverCriteria(output["FailoverCriteria"], context);
+  if (output[_FCa] != null) {
+    contents[_FCa] = de_OriginGroupFailoverCriteria(output[_FCa], context);
   }
-  if (output["Members"] !== undefined) {
-    contents.Members = de_OriginGroupMembers(output["Members"], context);
+  if (output[_Mem] != null) {
+    contents[_Mem] = de_OriginGroupMembers(output[_Mem], context);
   }
   return contents;
 };
@@ -19002,8 +17216,8 @@ const de_OriginGroup = (output: any, context: __SerdeContext): OriginGroup => {
  */
 const de_OriginGroupFailoverCriteria = (output: any, context: __SerdeContext): OriginGroupFailoverCriteria => {
   const contents: any = {};
-  if (output["StatusCodes"] !== undefined) {
-    contents.StatusCodes = de_StatusCodes(output["StatusCodes"], context);
+  if (output[_SC] != null) {
+    contents[_SC] = de_StatusCodes(output[_SC], context);
   }
   return contents;
 };
@@ -19024,8 +17238,8 @@ const de_OriginGroupList = (output: any, context: __SerdeContext): OriginGroup[]
  */
 const de_OriginGroupMember = (output: any, context: __SerdeContext): OriginGroupMember => {
   const contents: any = {};
-  if (output["OriginId"] !== undefined) {
-    contents.OriginId = __expectString(output["OriginId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -19046,13 +17260,13 @@ const de_OriginGroupMemberList = (output: any, context: __SerdeContext): OriginG
  */
 const de_OriginGroupMembers = (output: any, context: __SerdeContext): OriginGroupMembers => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["OriginGroupMember"] !== undefined) {
-    contents.Items = de_OriginGroupMemberList(__getArrayIfSingleItem(output["Items"]["OriginGroupMember"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_OGM] != null) {
+    contents[_It] = de_OriginGroupMemberList(__getArrayIfSingleItem(output[_It][_OGM]), context);
   }
   return contents;
 };
@@ -19062,13 +17276,13 @@ const de_OriginGroupMembers = (output: any, context: __SerdeContext): OriginGrou
  */
 const de_OriginGroups = (output: any, context: __SerdeContext): OriginGroups => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["OriginGroup"] !== undefined) {
-    contents.Items = de_OriginGroupList(__getArrayIfSingleItem(output["Items"]["OriginGroup"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_OGr] != null) {
+    contents[_It] = de_OriginGroupList(__getArrayIfSingleItem(output[_It][_OGr]), context);
   }
   return contents;
 };
@@ -19089,14 +17303,14 @@ const de_OriginList = (output: any, context: __SerdeContext): Origin[] => {
  */
 const de_OriginRequestPolicy = (output: any, context: __SerdeContext): OriginRequestPolicy => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["OriginRequestPolicyConfig"] !== undefined) {
-    contents.OriginRequestPolicyConfig = de_OriginRequestPolicyConfig(output["OriginRequestPolicyConfig"], context);
+  if (output[_ORPC] != null) {
+    contents[_ORPC] = de_OriginRequestPolicyConfig(output[_ORPC], context);
   }
   return contents;
 };
@@ -19106,20 +17320,20 @@ const de_OriginRequestPolicy = (output: any, context: __SerdeContext): OriginReq
  */
 const de_OriginRequestPolicyConfig = (output: any, context: __SerdeContext): OriginRequestPolicyConfig => {
   const contents: any = {};
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["HeadersConfig"] !== undefined) {
-    contents.HeadersConfig = de_OriginRequestPolicyHeadersConfig(output["HeadersConfig"], context);
+  if (output[_HC] != null) {
+    contents[_HC] = de_OriginRequestPolicyHeadersConfig(output[_HC], context);
   }
-  if (output["CookiesConfig"] !== undefined) {
-    contents.CookiesConfig = de_OriginRequestPolicyCookiesConfig(output["CookiesConfig"], context);
+  if (output[_CC] != null) {
+    contents[_CC] = de_OriginRequestPolicyCookiesConfig(output[_CC], context);
   }
-  if (output["QueryStringsConfig"] !== undefined) {
-    contents.QueryStringsConfig = de_OriginRequestPolicyQueryStringsConfig(output["QueryStringsConfig"], context);
+  if (output[_QSC] != null) {
+    contents[_QSC] = de_OriginRequestPolicyQueryStringsConfig(output[_QSC], context);
   }
   return contents;
 };
@@ -19132,11 +17346,11 @@ const de_OriginRequestPolicyCookiesConfig = (
   context: __SerdeContext
 ): OriginRequestPolicyCookiesConfig => {
   const contents: any = {};
-  if (output["CookieBehavior"] !== undefined) {
-    contents.CookieBehavior = __expectString(output["CookieBehavior"]);
+  if (output[_CBo] != null) {
+    contents[_CBo] = __expectString(output[_CBo]);
   }
-  if (output["Cookies"] !== undefined) {
-    contents.Cookies = de_CookieNames(output["Cookies"], context);
+  if (output[_Coo] != null) {
+    contents[_Coo] = de_CookieNames(output[_Coo], context);
   }
   return contents;
 };
@@ -19149,11 +17363,11 @@ const de_OriginRequestPolicyHeadersConfig = (
   context: __SerdeContext
 ): OriginRequestPolicyHeadersConfig => {
   const contents: any = {};
-  if (output["HeaderBehavior"] !== undefined) {
-    contents.HeaderBehavior = __expectString(output["HeaderBehavior"]);
+  if (output[_HB] != null) {
+    contents[_HB] = __expectString(output[_HB]);
   }
-  if (output["Headers"] !== undefined) {
-    contents.Headers = de_Headers(output["Headers"], context);
+  if (output[_He] != null) {
+    contents[_He] = de_Headers(output[_He], context);
   }
   return contents;
 };
@@ -19163,22 +17377,19 @@ const de_OriginRequestPolicyHeadersConfig = (
  */
 const de_OriginRequestPolicyList = (output: any, context: __SerdeContext): OriginRequestPolicyList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["OriginRequestPolicySummary"] !== undefined) {
-    contents.Items = de_OriginRequestPolicySummaryList(
-      __getArrayIfSingleItem(output["Items"]["OriginRequestPolicySummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_ORPS] != null) {
+    contents[_It] = de_OriginRequestPolicySummaryList(__getArrayIfSingleItem(output[_It][_ORPS]), context);
   }
   return contents;
 };
@@ -19191,11 +17402,11 @@ const de_OriginRequestPolicyQueryStringsConfig = (
   context: __SerdeContext
 ): OriginRequestPolicyQueryStringsConfig => {
   const contents: any = {};
-  if (output["QueryStringBehavior"] !== undefined) {
-    contents.QueryStringBehavior = __expectString(output["QueryStringBehavior"]);
+  if (output[_QSB] != null) {
+    contents[_QSB] = __expectString(output[_QSB]);
   }
-  if (output["QueryStrings"] !== undefined) {
-    contents.QueryStrings = de_QueryStringNames(output["QueryStrings"], context);
+  if (output[_QS] != null) {
+    contents[_QS] = de_QueryStringNames(output[_QS], context);
   }
   return contents;
 };
@@ -19205,11 +17416,11 @@ const de_OriginRequestPolicyQueryStringsConfig = (
  */
 const de_OriginRequestPolicySummary = (output: any, context: __SerdeContext): OriginRequestPolicySummary => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["OriginRequestPolicy"] !== undefined) {
-    contents.OriginRequestPolicy = de_OriginRequestPolicy(output["OriginRequestPolicy"], context);
+  if (output[_ORP] != null) {
+    contents[_ORP] = de_OriginRequestPolicy(output[_ORP], context);
   }
   return contents;
 };
@@ -19230,13 +17441,13 @@ const de_OriginRequestPolicySummaryList = (output: any, context: __SerdeContext)
  */
 const de_Origins = (output: any, context: __SerdeContext): Origins => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Origin"] !== undefined) {
-    contents.Items = de_OriginList(__getArrayIfSingleItem(output["Items"]["Origin"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Or] != null) {
+    contents[_It] = de_OriginList(__getArrayIfSingleItem(output[_It][_Or]), context);
   }
   return contents;
 };
@@ -19246,11 +17457,11 @@ const de_Origins = (output: any, context: __SerdeContext): Origins => {
  */
 const de_OriginShield = (output: any, context: __SerdeContext): OriginShield => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["OriginShieldRegion"] !== undefined) {
-    contents.OriginShieldRegion = __expectString(output["OriginShieldRegion"]);
+  if (output[_OSR] != null) {
+    contents[_OSR] = __expectString(output[_OSR]);
   }
   return contents;
 };
@@ -19260,13 +17471,13 @@ const de_OriginShield = (output: any, context: __SerdeContext): OriginShield =>
  */
 const de_OriginSslProtocols = (output: any, context: __SerdeContext): OriginSslProtocols => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["SslProtocol"] !== undefined) {
-    contents.Items = de_SslProtocolsList(__getArrayIfSingleItem(output["Items"]["SslProtocol"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_SPs] != null) {
+    contents[_It] = de_SslProtocolsList(__getArrayIfSingleItem(output[_It][_SPs]), context);
   }
   return contents;
 };
@@ -19279,20 +17490,20 @@ const de_ParametersInCacheKeyAndForwardedToOrigin = (
   context: __SerdeContext
 ): ParametersInCacheKeyAndForwardedToOrigin => {
   const contents: any = {};
-  if (output["EnableAcceptEncodingGzip"] !== undefined) {
-    contents.EnableAcceptEncodingGzip = __parseBoolean(output["EnableAcceptEncodingGzip"]);
+  if (output[_EAEG] != null) {
+    contents[_EAEG] = __parseBoolean(output[_EAEG]);
   }
-  if (output["EnableAcceptEncodingBrotli"] !== undefined) {
-    contents.EnableAcceptEncodingBrotli = __parseBoolean(output["EnableAcceptEncodingBrotli"]);
+  if (output[_EAEB] != null) {
+    contents[_EAEB] = __parseBoolean(output[_EAEB]);
   }
-  if (output["HeadersConfig"] !== undefined) {
-    contents.HeadersConfig = de_CachePolicyHeadersConfig(output["HeadersConfig"], context);
+  if (output[_HC] != null) {
+    contents[_HC] = de_CachePolicyHeadersConfig(output[_HC], context);
   }
-  if (output["CookiesConfig"] !== undefined) {
-    contents.CookiesConfig = de_CachePolicyCookiesConfig(output["CookiesConfig"], context);
+  if (output[_CC] != null) {
+    contents[_CC] = de_CachePolicyCookiesConfig(output[_CC], context);
   }
-  if (output["QueryStringsConfig"] !== undefined) {
-    contents.QueryStringsConfig = de_CachePolicyQueryStringsConfig(output["QueryStringsConfig"], context);
+  if (output[_QSC] != null) {
+    contents[_QSC] = de_CachePolicyQueryStringsConfig(output[_QSC], context);
   }
   return contents;
 };
@@ -19313,13 +17524,13 @@ const de_PathList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Paths = (output: any, context: __SerdeContext): Paths => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Path"] !== undefined) {
-    contents.Items = de_PathList(__getArrayIfSingleItem(output["Items"]["Path"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Pa] != null) {
+    contents[_It] = de_PathList(__getArrayIfSingleItem(output[_It][_Pa]), context);
   }
   return contents;
 };
@@ -19329,14 +17540,14 @@ const de_Paths = (output: any, context: __SerdeContext): Paths => {
  */
 const de_PublicKey = (output: any, context: __SerdeContext): PublicKey => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["PublicKeyConfig"] !== undefined) {
-    contents.PublicKeyConfig = de_PublicKeyConfig(output["PublicKeyConfig"], context);
+  if (output[_PKC] != null) {
+    contents[_PKC] = de_PublicKeyConfig(output[_PKC], context);
   }
   return contents;
 };
@@ -19346,17 +17557,17 @@ const de_PublicKey = (output: any, context: __SerdeContext): PublicKey => {
  */
 const de_PublicKeyConfig = (output: any, context: __SerdeContext): PublicKeyConfig => {
   const contents: any = {};
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["EncodedKey"] !== undefined) {
-    contents.EncodedKey = __expectString(output["EncodedKey"]);
+  if (output[_EK] != null) {
+    contents[_EK] = __expectString(output[_EK]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -19377,19 +17588,19 @@ const de_PublicKeyIdList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_PublicKeyList = (output: any, context: __SerdeContext): PublicKeyList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["PublicKeySummary"] !== undefined) {
-    contents.Items = de_PublicKeySummaryList(__getArrayIfSingleItem(output["Items"]["PublicKeySummary"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_PKS] != null) {
+    contents[_It] = de_PublicKeySummaryList(__getArrayIfSingleItem(output[_It][_PKS]), context);
   }
   return contents;
 };
@@ -19399,20 +17610,20 @@ const de_PublicKeyList = (output: any, context: __SerdeContext): PublicKeyList =
  */
 const de_PublicKeySummary = (output: any, context: __SerdeContext): PublicKeySummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["EncodedKey"] !== undefined) {
-    contents.EncodedKey = __expectString(output["EncodedKey"]);
+  if (output[_EK] != null) {
+    contents[_EK] = __expectString(output[_EK]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -19433,11 +17644,11 @@ const de_PublicKeySummaryList = (output: any, context: __SerdeContext): PublicKe
  */
 const de_QueryArgProfile = (output: any, context: __SerdeContext): QueryArgProfile => {
   const contents: any = {};
-  if (output["QueryArg"] !== undefined) {
-    contents.QueryArg = __expectString(output["QueryArg"]);
+  if (output[_QA] != null) {
+    contents[_QA] = __expectString(output[_QA]);
   }
-  if (output["ProfileId"] !== undefined) {
-    contents.ProfileId = __expectString(output["ProfileId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
   return contents;
 };
@@ -19447,11 +17658,11 @@ const de_QueryArgProfile = (output: any, context: __SerdeContext): QueryArgProfi
  */
 const de_QueryArgProfileConfig = (output: any, context: __SerdeContext): QueryArgProfileConfig => {
   const contents: any = {};
-  if (output["ForwardWhenQueryArgProfileIsUnknown"] !== undefined) {
-    contents.ForwardWhenQueryArgProfileIsUnknown = __parseBoolean(output["ForwardWhenQueryArgProfileIsUnknown"]);
+  if (output[_FWQAPIU] != null) {
+    contents[_FWQAPIU] = __parseBoolean(output[_FWQAPIU]);
   }
-  if (output["QueryArgProfiles"] !== undefined) {
-    contents.QueryArgProfiles = de_QueryArgProfiles(output["QueryArgProfiles"], context);
+  if (output[_QAPu] != null) {
+    contents[_QAPu] = de_QueryArgProfiles(output[_QAPu], context);
   }
   return contents;
 };
@@ -19472,13 +17683,13 @@ const de_QueryArgProfileList = (output: any, context: __SerdeContext): QueryArgP
  */
 const de_QueryArgProfiles = (output: any, context: __SerdeContext): QueryArgProfiles => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["QueryArgProfile"] !== undefined) {
-    contents.Items = de_QueryArgProfileList(__getArrayIfSingleItem(output["Items"]["QueryArgProfile"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_QAP] != null) {
+    contents[_It] = de_QueryArgProfileList(__getArrayIfSingleItem(output[_It][_QAP]), context);
   }
   return contents;
 };
@@ -19488,13 +17699,13 @@ const de_QueryArgProfiles = (output: any, context: __SerdeContext): QueryArgProf
  */
 const de_QueryStringCacheKeys = (output: any, context: __SerdeContext): QueryStringCacheKeys => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Name"] !== undefined) {
-    contents.Items = de_QueryStringCacheKeysList(__getArrayIfSingleItem(output["Items"]["Name"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_N] != null) {
+    contents[_It] = de_QueryStringCacheKeysList(__getArrayIfSingleItem(output[_It][_N]), context);
   }
   return contents;
 };
@@ -19515,13 +17726,13 @@ const de_QueryStringCacheKeysList = (output: any, context: __SerdeContext): stri
  */
 const de_QueryStringNames = (output: any, context: __SerdeContext): QueryStringNames => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Name"] !== undefined) {
-    contents.Items = de_QueryStringNamesList(__getArrayIfSingleItem(output["Items"]["Name"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_N] != null) {
+    contents[_It] = de_QueryStringNamesList(__getArrayIfSingleItem(output[_It][_N]), context);
   }
   return contents;
 };
@@ -19542,24 +17753,24 @@ const de_QueryStringNamesList = (output: any, context: __SerdeContext): string[]
  */
 const de_RealtimeLogConfig = (output: any, context: __SerdeContext): RealtimeLogConfig => {
   const contents: any = {};
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["SamplingRate"] !== undefined) {
-    contents.SamplingRate = __strictParseLong(output["SamplingRate"]) as number;
+  if (output[_SR] != null) {
+    contents[_SR] = __strictParseLong(output[_SR]) as number;
   }
   if (output.EndPoints === "") {
-    contents.EndPoints = [];
-  } else if (output["EndPoints"] !== undefined && output["EndPoints"]["member"] !== undefined) {
-    contents.EndPoints = de_EndPointList(__getArrayIfSingleItem(output["EndPoints"]["member"]), context);
+    contents[_EP] = [];
+  } else if (output[_EP] != null && output[_EP][_m] != null) {
+    contents[_EP] = de_EndPointList(__getArrayIfSingleItem(output[_EP][_m]), context);
   }
   if (output.Fields === "") {
-    contents.Fields = [];
-  } else if (output["Fields"] !== undefined && output["Fields"]["Field"] !== undefined) {
-    contents.Fields = de_FieldList(__getArrayIfSingleItem(output["Fields"]["Field"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_Fi] != null) {
+    contents[_F] = de_FieldList(__getArrayIfSingleItem(output[_F][_Fi]), context);
   }
   return contents;
 };
@@ -19580,22 +17791,22 @@ const de_RealtimeLogConfigList = (output: any, context: __SerdeContext): Realtim
  */
 const de_RealtimeLogConfigs = (output: any, context: __SerdeContext): RealtimeLogConfigs => {
   const contents: any = {};
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["member"] !== undefined) {
-    contents.Items = de_RealtimeLogConfigList(__getArrayIfSingleItem(output["Items"]["member"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_m] != null) {
+    contents[_It] = de_RealtimeLogConfigList(__getArrayIfSingleItem(output[_It][_m]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -19608,8 +17819,8 @@ const de_RealtimeMetricsSubscriptionConfig = (
   context: __SerdeContext
 ): RealtimeMetricsSubscriptionConfig => {
   const contents: any = {};
-  if (output["RealtimeMetricsSubscriptionStatus"] !== undefined) {
-    contents.RealtimeMetricsSubscriptionStatus = __expectString(output["RealtimeMetricsSubscriptionStatus"]);
+  if (output[_RMSS] != null) {
+    contents[_RMSS] = __expectString(output[_RMSS]);
   }
   return contents;
 };
@@ -19619,17 +17830,14 @@ const de_RealtimeMetricsSubscriptionConfig = (
  */
 const de_ResponseHeadersPolicy = (output: any, context: __SerdeContext): ResponseHeadersPolicy => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["ResponseHeadersPolicyConfig"] !== undefined) {
-    contents.ResponseHeadersPolicyConfig = de_ResponseHeadersPolicyConfig(
-      output["ResponseHeadersPolicyConfig"],
-      context
-    );
+  if (output[_RHPC] != null) {
+    contents[_RHPC] = de_ResponseHeadersPolicyConfig(output[_RHPC], context);
   }
   return contents;
 };
@@ -19642,13 +17850,13 @@ const de_ResponseHeadersPolicyAccessControlAllowHeaders = (
   context: __SerdeContext
 ): ResponseHeadersPolicyAccessControlAllowHeaders => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Header"] !== undefined) {
-    contents.Items = de_AccessControlAllowHeadersList(__getArrayIfSingleItem(output["Items"]["Header"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_H] != null) {
+    contents[_It] = de_AccessControlAllowHeadersList(__getArrayIfSingleItem(output[_It][_H]), context);
   }
   return contents;
 };
@@ -19661,13 +17869,13 @@ const de_ResponseHeadersPolicyAccessControlAllowMethods = (
   context: __SerdeContext
 ): ResponseHeadersPolicyAccessControlAllowMethods => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Method"] !== undefined) {
-    contents.Items = de_AccessControlAllowMethodsList(__getArrayIfSingleItem(output["Items"]["Method"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Met] != null) {
+    contents[_It] = de_AccessControlAllowMethodsList(__getArrayIfSingleItem(output[_It][_Met]), context);
   }
   return contents;
 };
@@ -19680,13 +17888,13 @@ const de_ResponseHeadersPolicyAccessControlAllowOrigins = (
   context: __SerdeContext
 ): ResponseHeadersPolicyAccessControlAllowOrigins => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Origin"] !== undefined) {
-    contents.Items = de_AccessControlAllowOriginsList(__getArrayIfSingleItem(output["Items"]["Origin"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Or] != null) {
+    contents[_It] = de_AccessControlAllowOriginsList(__getArrayIfSingleItem(output[_It][_Or]), context);
   }
   return contents;
 };
@@ -19699,13 +17907,13 @@ const de_ResponseHeadersPolicyAccessControlExposeHeaders = (
   context: __SerdeContext
 ): ResponseHeadersPolicyAccessControlExposeHeaders => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Header"] !== undefined) {
-    contents.Items = de_AccessControlExposeHeadersList(__getArrayIfSingleItem(output["Items"]["Header"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_H] != null) {
+    contents[_It] = de_AccessControlExposeHeadersList(__getArrayIfSingleItem(output[_It][_H]), context);
   }
   return contents;
 };
@@ -19715,32 +17923,26 @@ const de_ResponseHeadersPolicyAccessControlExposeHeaders = (
  */
 const de_ResponseHeadersPolicyConfig = (output: any, context: __SerdeContext): ResponseHeadersPolicyConfig => {
   const contents: any = {};
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CorsConfig"] !== undefined) {
-    contents.CorsConfig = de_ResponseHeadersPolicyCorsConfig(output["CorsConfig"], context);
+  if (output[_CCo] != null) {
+    contents[_CCo] = de_ResponseHeadersPolicyCorsConfig(output[_CCo], context);
   }
-  if (output["SecurityHeadersConfig"] !== undefined) {
-    contents.SecurityHeadersConfig = de_ResponseHeadersPolicySecurityHeadersConfig(
-      output["SecurityHeadersConfig"],
-      context
-    );
+  if (output[_SHC] != null) {
+    contents[_SHC] = de_ResponseHeadersPolicySecurityHeadersConfig(output[_SHC], context);
   }
-  if (output["ServerTimingHeadersConfig"] !== undefined) {
-    contents.ServerTimingHeadersConfig = de_ResponseHeadersPolicyServerTimingHeadersConfig(
-      output["ServerTimingHeadersConfig"],
-      context
-    );
+  if (output[_STHC] != null) {
+    contents[_STHC] = de_ResponseHeadersPolicyServerTimingHeadersConfig(output[_STHC], context);
   }
-  if (output["CustomHeadersConfig"] !== undefined) {
-    contents.CustomHeadersConfig = de_ResponseHeadersPolicyCustomHeadersConfig(output["CustomHeadersConfig"], context);
+  if (output[_CHC] != null) {
+    contents[_CHC] = de_ResponseHeadersPolicyCustomHeadersConfig(output[_CHC], context);
   }
-  if (output["RemoveHeadersConfig"] !== undefined) {
-    contents.RemoveHeadersConfig = de_ResponseHeadersPolicyRemoveHeadersConfig(output["RemoveHeadersConfig"], context);
+  if (output[_RHC] != null) {
+    contents[_RHC] = de_ResponseHeadersPolicyRemoveHeadersConfig(output[_RHC], context);
   }
   return contents;
 };
@@ -19753,11 +17955,11 @@ const de_ResponseHeadersPolicyContentSecurityPolicy = (
   context: __SerdeContext
 ): ResponseHeadersPolicyContentSecurityPolicy => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
-  if (output["ContentSecurityPolicy"] !== undefined) {
-    contents.ContentSecurityPolicy = __expectString(output["ContentSecurityPolicy"]);
+  if (output[_CSP] != null) {
+    contents[_CSP] = __expectString(output[_CSP]);
   }
   return contents;
 };
@@ -19770,8 +17972,8 @@ const de_ResponseHeadersPolicyContentTypeOptions = (
   context: __SerdeContext
 ): ResponseHeadersPolicyContentTypeOptions => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
   return contents;
 };
@@ -19781,38 +17983,26 @@ const de_ResponseHeadersPolicyContentTypeOptions = (
  */
 const de_ResponseHeadersPolicyCorsConfig = (output: any, context: __SerdeContext): ResponseHeadersPolicyCorsConfig => {
   const contents: any = {};
-  if (output["AccessControlAllowOrigins"] !== undefined) {
-    contents.AccessControlAllowOrigins = de_ResponseHeadersPolicyAccessControlAllowOrigins(
-      output["AccessControlAllowOrigins"],
-      context
-    );
+  if (output[_ACAO] != null) {
+    contents[_ACAO] = de_ResponseHeadersPolicyAccessControlAllowOrigins(output[_ACAO], context);
   }
-  if (output["AccessControlAllowHeaders"] !== undefined) {
-    contents.AccessControlAllowHeaders = de_ResponseHeadersPolicyAccessControlAllowHeaders(
-      output["AccessControlAllowHeaders"],
-      context
-    );
+  if (output[_ACAH] != null) {
+    contents[_ACAH] = de_ResponseHeadersPolicyAccessControlAllowHeaders(output[_ACAH], context);
   }
-  if (output["AccessControlAllowMethods"] !== undefined) {
-    contents.AccessControlAllowMethods = de_ResponseHeadersPolicyAccessControlAllowMethods(
-      output["AccessControlAllowMethods"],
-      context
-    );
+  if (output[_ACAM] != null) {
+    contents[_ACAM] = de_ResponseHeadersPolicyAccessControlAllowMethods(output[_ACAM], context);
   }
-  if (output["AccessControlAllowCredentials"] !== undefined) {
-    contents.AccessControlAllowCredentials = __parseBoolean(output["AccessControlAllowCredentials"]);
+  if (output[_ACAC] != null) {
+    contents[_ACAC] = __parseBoolean(output[_ACAC]);
   }
-  if (output["AccessControlExposeHeaders"] !== undefined) {
-    contents.AccessControlExposeHeaders = de_ResponseHeadersPolicyAccessControlExposeHeaders(
-      output["AccessControlExposeHeaders"],
-      context
-    );
+  if (output[_ACEH] != null) {
+    contents[_ACEH] = de_ResponseHeadersPolicyAccessControlExposeHeaders(output[_ACEH], context);
   }
-  if (output["AccessControlMaxAgeSec"] !== undefined) {
-    contents.AccessControlMaxAgeSec = __strictParseInt32(output["AccessControlMaxAgeSec"]) as number;
+  if (output[_ACMAS] != null) {
+    contents[_ACMAS] = __strictParseInt32(output[_ACMAS]) as number;
   }
-  if (output["OriginOverride"] !== undefined) {
-    contents.OriginOverride = __parseBoolean(output["OriginOverride"]);
+  if (output[_OO] != null) {
+    contents[_OO] = __parseBoolean(output[_OO]);
   }
   return contents;
 };
@@ -19825,14 +18015,14 @@ const de_ResponseHeadersPolicyCustomHeader = (
   context: __SerdeContext
 ): ResponseHeadersPolicyCustomHeader => {
   const contents: any = {};
-  if (output["Header"] !== undefined) {
-    contents.Header = __expectString(output["Header"]);
+  if (output[_H] != null) {
+    contents[_H] = __expectString(output[_H]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
   return contents;
 };
@@ -19859,16 +18049,13 @@ const de_ResponseHeadersPolicyCustomHeadersConfig = (
   context: __SerdeContext
 ): ResponseHeadersPolicyCustomHeadersConfig => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ResponseHeadersPolicyCustomHeader"] !== undefined) {
-    contents.Items = de_ResponseHeadersPolicyCustomHeaderList(
-      __getArrayIfSingleItem(output["Items"]["ResponseHeadersPolicyCustomHeader"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_RHPCH] != null) {
+    contents[_It] = de_ResponseHeadersPolicyCustomHeaderList(__getArrayIfSingleItem(output[_It][_RHPCH]), context);
   }
   return contents;
 };
@@ -19881,11 +18068,11 @@ const de_ResponseHeadersPolicyFrameOptions = (
   context: __SerdeContext
 ): ResponseHeadersPolicyFrameOptions => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
-  if (output["FrameOption"] !== undefined) {
-    contents.FrameOption = __expectString(output["FrameOption"]);
+  if (output[_FO] != null) {
+    contents[_FO] = __expectString(output[_FO]);
   }
   return contents;
 };
@@ -19895,22 +18082,19 @@ const de_ResponseHeadersPolicyFrameOptions = (
  */
 const de_ResponseHeadersPolicyList = (output: any, context: __SerdeContext): ResponseHeadersPolicyList => {
   const contents: any = {};
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ResponseHeadersPolicySummary"] !== undefined) {
-    contents.Items = de_ResponseHeadersPolicySummaryList(
-      __getArrayIfSingleItem(output["Items"]["ResponseHeadersPolicySummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_RHPS] != null) {
+    contents[_It] = de_ResponseHeadersPolicySummaryList(__getArrayIfSingleItem(output[_It][_RHPS]), context);
   }
   return contents;
 };
@@ -19923,11 +18107,11 @@ const de_ResponseHeadersPolicyReferrerPolicy = (
   context: __SerdeContext
 ): ResponseHeadersPolicyReferrerPolicy => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
-  if (output["ReferrerPolicy"] !== undefined) {
-    contents.ReferrerPolicy = __expectString(output["ReferrerPolicy"]);
+  if (output[_RP] != null) {
+    contents[_RP] = __expectString(output[_RP]);
   }
   return contents;
 };
@@ -19940,8 +18124,8 @@ const de_ResponseHeadersPolicyRemoveHeader = (
   context: __SerdeContext
 ): ResponseHeadersPolicyRemoveHeader => {
   const contents: any = {};
-  if (output["Header"] !== undefined) {
-    contents.Header = __expectString(output["Header"]);
+  if (output[_H] != null) {
+    contents[_H] = __expectString(output[_H]);
   }
   return contents;
 };
@@ -19968,16 +18152,13 @@ const de_ResponseHeadersPolicyRemoveHeadersConfig = (
   context: __SerdeContext
 ): ResponseHeadersPolicyRemoveHeadersConfig => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["ResponseHeadersPolicyRemoveHeader"] !== undefined) {
-    contents.Items = de_ResponseHeadersPolicyRemoveHeaderList(
-      __getArrayIfSingleItem(output["Items"]["ResponseHeadersPolicyRemoveHeader"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_RHPRH] != null) {
+    contents[_It] = de_ResponseHeadersPolicyRemoveHeaderList(__getArrayIfSingleItem(output[_It][_RHPRH]), context);
   }
   return contents;
 };
@@ -19990,29 +18171,23 @@ const de_ResponseHeadersPolicySecurityHeadersConfig = (
   context: __SerdeContext
 ): ResponseHeadersPolicySecurityHeadersConfig => {
   const contents: any = {};
-  if (output["XSSProtection"] !== undefined) {
-    contents.XSSProtection = de_ResponseHeadersPolicyXSSProtection(output["XSSProtection"], context);
+  if (output[_XSSP] != null) {
+    contents[_XSSP] = de_ResponseHeadersPolicyXSSProtection(output[_XSSP], context);
   }
-  if (output["FrameOptions"] !== undefined) {
-    contents.FrameOptions = de_ResponseHeadersPolicyFrameOptions(output["FrameOptions"], context);
+  if (output[_FOr] != null) {
+    contents[_FOr] = de_ResponseHeadersPolicyFrameOptions(output[_FOr], context);
   }
-  if (output["ReferrerPolicy"] !== undefined) {
-    contents.ReferrerPolicy = de_ResponseHeadersPolicyReferrerPolicy(output["ReferrerPolicy"], context);
+  if (output[_RP] != null) {
+    contents[_RP] = de_ResponseHeadersPolicyReferrerPolicy(output[_RP], context);
   }
-  if (output["ContentSecurityPolicy"] !== undefined) {
-    contents.ContentSecurityPolicy = de_ResponseHeadersPolicyContentSecurityPolicy(
-      output["ContentSecurityPolicy"],
-      context
-    );
+  if (output[_CSP] != null) {
+    contents[_CSP] = de_ResponseHeadersPolicyContentSecurityPolicy(output[_CSP], context);
   }
-  if (output["ContentTypeOptions"] !== undefined) {
-    contents.ContentTypeOptions = de_ResponseHeadersPolicyContentTypeOptions(output["ContentTypeOptions"], context);
+  if (output[_CTO] != null) {
+    contents[_CTO] = de_ResponseHeadersPolicyContentTypeOptions(output[_CTO], context);
   }
-  if (output["StrictTransportSecurity"] !== undefined) {
-    contents.StrictTransportSecurity = de_ResponseHeadersPolicyStrictTransportSecurity(
-      output["StrictTransportSecurity"],
-      context
-    );
+  if (output[_STS] != null) {
+    contents[_STS] = de_ResponseHeadersPolicyStrictTransportSecurity(output[_STS], context);
   }
   return contents;
 };
@@ -20025,11 +18200,11 @@ const de_ResponseHeadersPolicyServerTimingHeadersConfig = (
   context: __SerdeContext
 ): ResponseHeadersPolicyServerTimingHeadersConfig => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["SamplingRate"] !== undefined) {
-    contents.SamplingRate = __strictParseFloat(output["SamplingRate"]) as number;
+  if (output[_SR] != null) {
+    contents[_SR] = __strictParseFloat(output[_SR]) as number;
   }
   return contents;
 };
@@ -20042,17 +18217,17 @@ const de_ResponseHeadersPolicyStrictTransportSecurity = (
   context: __SerdeContext
 ): ResponseHeadersPolicyStrictTransportSecurity => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
-  if (output["IncludeSubdomains"] !== undefined) {
-    contents.IncludeSubdomains = __parseBoolean(output["IncludeSubdomains"]);
+  if (output[_ISn] != null) {
+    contents[_ISn] = __parseBoolean(output[_ISn]);
   }
-  if (output["Preload"] !== undefined) {
-    contents.Preload = __parseBoolean(output["Preload"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __parseBoolean(output[_Pre]);
   }
-  if (output["AccessControlMaxAgeSec"] !== undefined) {
-    contents.AccessControlMaxAgeSec = __strictParseInt32(output["AccessControlMaxAgeSec"]) as number;
+  if (output[_ACMAS] != null) {
+    contents[_ACMAS] = __strictParseInt32(output[_ACMAS]) as number;
   }
   return contents;
 };
@@ -20062,11 +18237,11 @@ const de_ResponseHeadersPolicyStrictTransportSecurity = (
  */
 const de_ResponseHeadersPolicySummary = (output: any, context: __SerdeContext): ResponseHeadersPolicySummary => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["ResponseHeadersPolicy"] !== undefined) {
-    contents.ResponseHeadersPolicy = de_ResponseHeadersPolicy(output["ResponseHeadersPolicy"], context);
+  if (output[_RHP] != null) {
+    contents[_RHP] = de_ResponseHeadersPolicy(output[_RHP], context);
   }
   return contents;
 };
@@ -20090,17 +18265,17 @@ const de_ResponseHeadersPolicyXSSProtection = (
   context: __SerdeContext
 ): ResponseHeadersPolicyXSSProtection => {
   const contents: any = {};
-  if (output["Override"] !== undefined) {
-    contents.Override = __parseBoolean(output["Override"]);
+  if (output[_Ov] != null) {
+    contents[_Ov] = __parseBoolean(output[_Ov]);
   }
-  if (output["Protection"] !== undefined) {
-    contents.Protection = __parseBoolean(output["Protection"]);
+  if (output[_Pro] != null) {
+    contents[_Pro] = __parseBoolean(output[_Pro]);
   }
-  if (output["ModeBlock"] !== undefined) {
-    contents.ModeBlock = __parseBoolean(output["ModeBlock"]);
+  if (output[_MB] != null) {
+    contents[_MB] = __parseBoolean(output[_MB]);
   }
-  if (output["ReportUri"] !== undefined) {
-    contents.ReportUri = __expectString(output["ReportUri"]);
+  if (output[_RU] != null) {
+    contents[_RU] = __expectString(output[_RU]);
   }
   return contents;
 };
@@ -20110,8 +18285,8 @@ const de_ResponseHeadersPolicyXSSProtection = (
  */
 const de_Restrictions = (output: any, context: __SerdeContext): Restrictions => {
   const contents: any = {};
-  if (output["GeoRestriction"] !== undefined) {
-    contents.GeoRestriction = de_GeoRestriction(output["GeoRestriction"], context);
+  if (output[_GR] != null) {
+    contents[_GR] = de_GeoRestriction(output[_GR], context);
   }
   return contents;
 };
@@ -20121,11 +18296,11 @@ const de_Restrictions = (output: any, context: __SerdeContext): Restrictions =>
  */
 const de_S3Origin = (output: any, context: __SerdeContext): S3Origin => {
   const contents: any = {};
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["OriginAccessIdentity"] !== undefined) {
-    contents.OriginAccessIdentity = __expectString(output["OriginAccessIdentity"]);
+  if (output[_OAI] != null) {
+    contents[_OAI] = __expectString(output[_OAI]);
   }
   return contents;
 };
@@ -20135,8 +18310,8 @@ const de_S3Origin = (output: any, context: __SerdeContext): S3Origin => {
  */
 const de_S3OriginConfig = (output: any, context: __SerdeContext): S3OriginConfig => {
   const contents: any = {};
-  if (output["OriginAccessIdentity"] !== undefined) {
-    contents.OriginAccessIdentity = __expectString(output["OriginAccessIdentity"]);
+  if (output[_OAI] != null) {
+    contents[_OAI] = __expectString(output[_OAI]);
   }
   return contents;
 };
@@ -20146,11 +18321,11 @@ const de_S3OriginConfig = (output: any, context: __SerdeContext): S3OriginConfig
  */
 const de_SessionStickinessConfig = (output: any, context: __SerdeContext): SessionStickinessConfig => {
   const contents: any = {};
-  if (output["IdleTTL"] !== undefined) {
-    contents.IdleTTL = __strictParseInt32(output["IdleTTL"]) as number;
+  if (output[_ITTL] != null) {
+    contents[_ITTL] = __strictParseInt32(output[_ITTL]) as number;
   }
-  if (output["MaximumTTL"] !== undefined) {
-    contents.MaximumTTL = __strictParseInt32(output["MaximumTTL"]) as number;
+  if (output[_MTTLax] != null) {
+    contents[_MTTLax] = __strictParseInt32(output[_MTTLax]) as number;
   }
   return contents;
 };
@@ -20160,11 +18335,11 @@ const de_SessionStickinessConfig = (output: any, context: __SerdeContext): Sessi
  */
 const de_Signer = (output: any, context: __SerdeContext): Signer => {
   const contents: any = {};
-  if (output["AwsAccountNumber"] !== undefined) {
-    contents.AwsAccountNumber = __expectString(output["AwsAccountNumber"]);
+  if (output[_AAN] != null) {
+    contents[_AAN] = __expectString(output[_AAN]);
   }
-  if (output["KeyPairIds"] !== undefined) {
-    contents.KeyPairIds = de_KeyPairIds(output["KeyPairIds"], context);
+  if (output[_KPIe] != null) {
+    contents[_KPIe] = de_KeyPairIds(output[_KPIe], context);
   }
   return contents;
 };
@@ -20207,13 +18382,13 @@ const de_StagingDistributionDnsNameList = (output: any, context: __SerdeContext)
  */
 const de_StagingDistributionDnsNames = (output: any, context: __SerdeContext): StagingDistributionDnsNames => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["DnsName"] !== undefined) {
-    contents.Items = de_StagingDistributionDnsNameList(__getArrayIfSingleItem(output["Items"]["DnsName"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_DNn] != null) {
+    contents[_It] = de_StagingDistributionDnsNameList(__getArrayIfSingleItem(output[_It][_DNn]), context);
   }
   return contents;
 };
@@ -20234,13 +18409,13 @@ const de_StatusCodeList = (output: any, context: __SerdeContext): number[] => {
  */
 const de_StatusCodes = (output: any, context: __SerdeContext): StatusCodes => {
   const contents: any = {};
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["StatusCode"] !== undefined) {
-    contents.Items = de_StatusCodeList(__getArrayIfSingleItem(output["Items"]["StatusCode"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_SCt] != null) {
+    contents[_It] = de_StatusCodeList(__getArrayIfSingleItem(output[_It][_SCt]), context);
   }
   return contents;
 };
@@ -20250,29 +18425,26 @@ const de_StatusCodes = (output: any, context: __SerdeContext): StatusCodes => {
  */
 const de_StreamingDistribution = (output: any, context: __SerdeContext): StreamingDistribution => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["ActiveTrustedSigners"] !== undefined) {
-    contents.ActiveTrustedSigners = de_ActiveTrustedSigners(output["ActiveTrustedSigners"], context);
+  if (output[_ATS] != null) {
+    contents[_ATS] = de_ActiveTrustedSigners(output[_ATS], context);
   }
-  if (output["StreamingDistributionConfig"] !== undefined) {
-    contents.StreamingDistributionConfig = de_StreamingDistributionConfig(
-      output["StreamingDistributionConfig"],
-      context
-    );
+  if (output[_SDC] != null) {
+    contents[_SDC] = de_StreamingDistributionConfig(output[_SDC], context);
   }
   return contents;
 };
@@ -20282,29 +18454,29 @@ const de_StreamingDistribution = (output: any, context: __SerdeContext): Streami
  */
 const de_StreamingDistributionConfig = (output: any, context: __SerdeContext): StreamingDistributionConfig => {
   const contents: any = {};
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["S3Origin"] !== undefined) {
-    contents.S3Origin = de_S3Origin(output["S3Origin"], context);
+  if (output[_SO] != null) {
+    contents[_SO] = de_S3Origin(output[_SO], context);
   }
-  if (output["Aliases"] !== undefined) {
-    contents.Aliases = de_Aliases(output["Aliases"], context);
+  if (output[_Al] != null) {
+    contents[_Al] = de_Aliases(output[_Al], context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Logging"] !== undefined) {
-    contents.Logging = de_StreamingLoggingConfig(output["Logging"], context);
+  if (output[_Lo] != null) {
+    contents[_Lo] = de_StreamingLoggingConfig(output[_Lo], context);
   }
-  if (output["TrustedSigners"] !== undefined) {
-    contents.TrustedSigners = de_TrustedSigners(output["TrustedSigners"], context);
+  if (output[_TS] != null) {
+    contents[_TS] = de_TrustedSigners(output[_TS], context);
   }
-  if (output["PriceClass"] !== undefined) {
-    contents.PriceClass = __expectString(output["PriceClass"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
   return contents;
 };
@@ -20314,28 +18486,25 @@ const de_StreamingDistributionConfig = (output: any, context: __SerdeContext): S
  */
 const de_StreamingDistributionList = (output: any, context: __SerdeContext): StreamingDistributionList => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
-  if (output["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(output["MaxItems"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["StreamingDistributionSummary"] !== undefined) {
-    contents.Items = de_StreamingDistributionSummaryList(
-      __getArrayIfSingleItem(output["Items"]["StreamingDistributionSummary"]),
-      context
-    );
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_SDS] != null) {
+    contents[_It] = de_StreamingDistributionSummaryList(__getArrayIfSingleItem(output[_It][_SDS]), context);
   }
   return contents;
 };
@@ -20345,38 +18514,38 @@ const de_StreamingDistributionList = (output: any, context: __SerdeContext): Str
  */
 const de_StreamingDistributionSummary = (output: any, context: __SerdeContext): StreamingDistributionSummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["LastModifiedTime"] !== undefined) {
-    contents.LastModifiedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedTime"]));
+  if (output[_LMT] != null) {
+    contents[_LMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMT]));
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["S3Origin"] !== undefined) {
-    contents.S3Origin = de_S3Origin(output["S3Origin"], context);
+  if (output[_SO] != null) {
+    contents[_SO] = de_S3Origin(output[_SO], context);
   }
-  if (output["Aliases"] !== undefined) {
-    contents.Aliases = de_Aliases(output["Aliases"], context);
+  if (output[_Al] != null) {
+    contents[_Al] = de_Aliases(output[_Al], context);
   }
-  if (output["TrustedSigners"] !== undefined) {
-    contents.TrustedSigners = de_TrustedSigners(output["TrustedSigners"], context);
+  if (output[_TS] != null) {
+    contents[_TS] = de_TrustedSigners(output[_TS], context);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["PriceClass"] !== undefined) {
-    contents.PriceClass = __expectString(output["PriceClass"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
   return contents;
 };
@@ -20397,14 +18566,14 @@ const de_StreamingDistributionSummaryList = (output: any, context: __SerdeContex
  */
 const de_StreamingLoggingConfig = (output: any, context: __SerdeContext): StreamingLoggingConfig => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
   return contents;
 };
@@ -20414,11 +18583,11 @@ const de_StreamingLoggingConfig = (output: any, context: __SerdeContext): Stream
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -20440,9 +18609,9 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
 const de_Tags = (output: any, context: __SerdeContext): Tags => {
   const contents: any = {};
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["Tag"] !== undefined) {
-    contents.Items = de_TagList(__getArrayIfSingleItem(output["Items"]["Tag"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_Tag] != null) {
+    contents[_It] = de_TagList(__getArrayIfSingleItem(output[_It][_Tag]), context);
   }
   return contents;
 };
@@ -20452,25 +18621,22 @@ const de_Tags = (output: any, context: __SerdeContext): Tags => {
  */
 const de_TestResult = (output: any, context: __SerdeContext): TestResult => {
   const contents: any = {};
-  if (output["FunctionSummary"] !== undefined) {
-    contents.FunctionSummary = de_FunctionSummary(output["FunctionSummary"], context);
+  if (output[_FSu] != null) {
+    contents[_FSu] = de_FunctionSummary(output[_FSu], context);
   }
-  if (output["ComputeUtilization"] !== undefined) {
-    contents.ComputeUtilization = __expectString(output["ComputeUtilization"]);
+  if (output[_CU] != null) {
+    contents[_CU] = __expectString(output[_CU]);
   }
   if (output.FunctionExecutionLogs === "") {
-    contents.FunctionExecutionLogs = [];
-  } else if (output["FunctionExecutionLogs"] !== undefined && output["FunctionExecutionLogs"]["member"] !== undefined) {
-    contents.FunctionExecutionLogs = de_FunctionExecutionLogList(
-      __getArrayIfSingleItem(output["FunctionExecutionLogs"]["member"]),
-      context
-    );
+    contents[_FEL] = [];
+  } else if (output[_FEL] != null && output[_FEL][_m] != null) {
+    contents[_FEL] = de_FunctionExecutionLogList(__getArrayIfSingleItem(output[_FEL][_m]), context);
   }
-  if (output["FunctionErrorMessage"] !== undefined) {
-    contents.FunctionErrorMessage = __expectString(output["FunctionErrorMessage"]);
+  if (output[_FEM] != null) {
+    contents[_FEM] = __expectString(output[_FEM]);
   }
-  if (output["FunctionOutput"] !== undefined) {
-    contents.FunctionOutput = __expectString(output["FunctionOutput"]);
+  if (output[_FOu] != null) {
+    contents[_FOu] = __expectString(output[_FOu]);
   }
   return contents;
 };
@@ -20480,14 +18646,14 @@ const de_TestResult = (output: any, context: __SerdeContext): TestResult => {
  */
 const de_TrafficConfig = (output: any, context: __SerdeContext): TrafficConfig => {
   const contents: any = {};
-  if (output["SingleWeightConfig"] !== undefined) {
-    contents.SingleWeightConfig = de_ContinuousDeploymentSingleWeightConfig(output["SingleWeightConfig"], context);
+  if (output[_SWC] != null) {
+    contents[_SWC] = de_ContinuousDeploymentSingleWeightConfig(output[_SWC], context);
   }
-  if (output["SingleHeaderConfig"] !== undefined) {
-    contents.SingleHeaderConfig = de_ContinuousDeploymentSingleHeaderConfig(output["SingleHeaderConfig"], context);
+  if (output[_SHCi] != null) {
+    contents[_SHCi] = de_ContinuousDeploymentSingleHeaderConfig(output[_SHCi], context);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
   return contents;
 };
@@ -20508,16 +18674,16 @@ const de_TrustedKeyGroupIdList = (output: any, context: __SerdeContext): string[
  */
 const de_TrustedKeyGroups = (output: any, context: __SerdeContext): TrustedKeyGroups => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["KeyGroup"] !== undefined) {
-    contents.Items = de_TrustedKeyGroupIdList(__getArrayIfSingleItem(output["Items"]["KeyGroup"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_KG] != null) {
+    contents[_It] = de_TrustedKeyGroupIdList(__getArrayIfSingleItem(output[_It][_KG]), context);
   }
   return contents;
 };
@@ -20527,16 +18693,16 @@ const de_TrustedKeyGroups = (output: any, context: __SerdeContext): TrustedKeyGr
  */
 const de_TrustedSigners = (output: any, context: __SerdeContext): TrustedSigners => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Quantity"] !== undefined) {
-    contents.Quantity = __strictParseInt32(output["Quantity"]) as number;
+  if (output[_Q] != null) {
+    contents[_Q] = __strictParseInt32(output[_Q]) as number;
   }
   if (output.Items === "") {
-    contents.Items = [];
-  } else if (output["Items"] !== undefined && output["Items"]["AwsAccountNumber"] !== undefined) {
-    contents.Items = de_AwsAccountNumberList(__getArrayIfSingleItem(output["Items"]["AwsAccountNumber"]), context);
+    contents[_It] = [];
+  } else if (output[_It] != null && output[_It][_AAN] != null) {
+    contents[_It] = de_AwsAccountNumberList(__getArrayIfSingleItem(output[_It][_AAN]), context);
   }
   return contents;
 };
@@ -20546,26 +18712,26 @@ const de_TrustedSigners = (output: any, context: __SerdeContext): TrustedSigners
  */
 const de_ViewerCertificate = (output: any, context: __SerdeContext): ViewerCertificate => {
   const contents: any = {};
-  if (output["CloudFrontDefaultCertificate"] !== undefined) {
-    contents.CloudFrontDefaultCertificate = __parseBoolean(output["CloudFrontDefaultCertificate"]);
+  if (output[_CFDC] != null) {
+    contents[_CFDC] = __parseBoolean(output[_CFDC]);
   }
-  if (output["IAMCertificateId"] !== undefined) {
-    contents.IAMCertificateId = __expectString(output["IAMCertificateId"]);
+  if (output[_IAMCI] != null) {
+    contents[_IAMCI] = __expectString(output[_IAMCI]);
   }
-  if (output["ACMCertificateArn"] !== undefined) {
-    contents.ACMCertificateArn = __expectString(output["ACMCertificateArn"]);
+  if (output[_ACMCA] != null) {
+    contents[_ACMCA] = __expectString(output[_ACMCA]);
   }
-  if (output["SSLSupportMethod"] !== undefined) {
-    contents.SSLSupportMethod = __expectString(output["SSLSupportMethod"]);
+  if (output[_SSLSM] != null) {
+    contents[_SSLSM] = __expectString(output[_SSLSM]);
   }
-  if (output["MinimumProtocolVersion"] !== undefined) {
-    contents.MinimumProtocolVersion = __expectString(output["MinimumProtocolVersion"]);
+  if (output[_MPV] != null) {
+    contents[_MPV] = __expectString(output[_MPV]);
   }
-  if (output["Certificate"] !== undefined) {
-    contents.Certificate = __expectString(output["Certificate"]);
+  if (output[_Ce] != null) {
+    contents[_Ce] = __expectString(output[_Ce]);
   }
-  if (output["CertificateSource"] !== undefined) {
-    contents.CertificateSource = __expectString(output["CertificateSource"]);
+  if (output[_CS] != null) {
+    contents[_CS] = __expectString(output[_CS]);
   }
   return contents;
 };
@@ -20589,6 +18755,371 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Alias";
+const _AAN = "AwsAccountNumber";
+const _ACAC = "AccessControlAllowCredentials";
+const _ACAH = "AccessControlAllowHeaders";
+const _ACAM = "AccessControlAllowMethods";
+const _ACAO = "AccessControlAllowOrigins";
+const _ACEH = "AccessControlExposeHeaders";
+const _ACMAS = "AccessControlMaxAgeSec";
+const _ACMCA = "ACMCertificateArn";
+const _AI = "AccountId";
+const _AICPR = "AliasICPRecordals";
+const _AICPRl = "AliasICPRecordal";
+const _AM = "AllowedMethods";
+const _ARN = "ARN";
+const _ATKG = "ActiveTrustedKeyGroups";
+const _ATS = "ActiveTrustedSigners";
+const _Al = "Aliases";
+const _B = "Bucket";
+const _C = "Comment";
+const _CA = "ConnectionAttempts";
+const _CAo = "ConflictingAlias";
+const _CB = "CacheBehavior";
+const _CBa = "CacheBehaviors";
+const _CBo = "CookieBehavior";
+const _CC = "CookiesConfig";
+const _CCo = "CorsConfig";
+const _CDP = "ContinuousDeploymentPolicy";
+const _CDPC = "ContinuousDeploymentPolicyConfig";
+const _CDPI = "ContinuousDeploymentPolicyId";
+const _CDPS = "ContinuousDeploymentPolicySummary";
+const _CDPT = "ContinuousDeploymentPolicyType";
+const _CDR = "CopyDistributionRequest";
+const _CDSHC = "ContinuousDeploymentSingleHeaderConfig";
+const _CDSWC = "ContinuousDeploymentSingleWeightConfig";
+const _CER = "CustomErrorResponse";
+const _CERu = "CustomErrorResponses";
+const _CFDC = "CloudFrontDefaultCertificate";
+const _CFOAIC = "CloudFrontOriginAccessIdentityConfig";
+const _CFOAIS = "CloudFrontOriginAccessIdentitySummary";
+const _CFR = "CreateFunctionRequest";
+const _CH = "CustomHeaders";
+const _CHC = "CustomHeadersConfig";
+const _CKVSR = "CreateKeyValueStoreRequest";
+const _CM = "CachedMethods";
+const _CN = "CookieNames";
+const _CNAME = "CNAME";
+const _COC = "CustomOriginConfig";
+const _CP = "CookiePreference";
+const _CPC = "CachePolicyConfig";
+const _CPCB = "CachePolicyCookieBehavior";
+const _CPCC = "CachePolicyCookiesConfig";
+const _CPHB = "CachePolicyHeaderBehavior";
+const _CPHC = "CachePolicyHeadersConfig";
+const _CPI = "CachePolicyId";
+const _CPQSB = "CachePolicyQueryStringBehavior";
+const _CPQSC = "CachePolicyQueryStringsConfig";
+const _CPS = "CachePolicySummary";
+const _CPa = "CachePolicy";
+const _CR = "CallerReference";
+const _CRLCR = "CreateRealtimeLogConfigRequest";
+const _CS = "CertificateSource";
+const _CSP = "ContentSecurityPolicy";
+const _CT = "ContentType";
+const _CTO = "ContentTypeOptions";
+const _CTP = "ContentTypeProfile";
+const _CTPC = "ContentTypeProfileConfig";
+const _CTPo = "ContentTypeProfiles";
+const _CTo = "CommentType";
+const _CTon = "ConnectionTimeout";
+const _CTr = "CreatedTime";
+const _CTre = "CreateTime";
+const _CU = "ComputeUtilization";
+const _Ce = "Certificate";
+const _Co = "Compress";
+const _Coo = "Cookies";
+const _D = "Description";
+const _DC = "DistributionConfig";
+const _DCB = "DefaultCacheBehavior";
+const _DCWT = "DistributionConfigWithTags";
+const _DI = "DistributionId";
+const _DN = "DomainName";
+const _DNn = "DnsName";
+const _DRLCR = "DeleteRealtimeLogConfigRequest";
+const _DRO = "DefaultRootObject";
+const _DS = "DistributionSummary";
+const _DTTL = "DefaultTTL";
+const _E = "Enabled";
+const _EAEB = "EnableAcceptEncodingBrotli";
+const _EAEG = "EnableAcceptEncodingGzip";
+const _EC = "ErrorCode";
+const _ECMTTL = "ErrorCachingMinTTL";
+const _EE = "EncryptionEntities";
+const _EEn = "EncryptionEntity";
+const _EK = "EncodedKey";
+const _EO = "EventObject";
+const _EP = "EndPoints";
+const _EPn = "EndPoint";
+const _ET = "ETag";
+const _ETv = "EventType";
+const _F = "Fields";
+const _FA = "FunctionAssociations";
+const _FARN = "FunctionARN";
+const _FAu = "FunctionAssociation";
+const _FB = "FunctionBlob";
+const _FC = "FunctionCode";
+const _FCa = "FailoverCriteria";
+const _FCu = "FunctionConfig";
+const _FEL = "FunctionExecutionLogs";
+const _FEM = "FunctionErrorMessage";
+const _FEO = "FunctionEventObject";
+const _FLEC = "FieldLevelEncryptionConfig";
+const _FLEI = "FieldLevelEncryptionId";
+const _FLEPC = "FieldLevelEncryptionProfileConfig";
+const _FLEPS = "FieldLevelEncryptionProfileSummary";
+const _FLES = "FieldLevelEncryptionSummary";
+const _FM = "FunctionMetadata";
+const _FN = "FunctionName";
+const _FO = "FrameOption";
+const _FOL = "FrameOptionsList";
+const _FOr = "FrameOptions";
+const _FOu = "FunctionOutput";
+const _FP = "FieldPatterns";
+const _FPi = "FieldPattern";
+const _FR = "FunctionRuntime";
+const _FS = "FunctionStage";
+const _FSu = "FunctionSummary";
+const _FV = "ForwardedValues";
+const _FWCTIU = "ForwardWhenContentTypeIsUnknown";
+const _FWQAPIU = "ForwardWhenQueryArgProfileIsUnknown";
+const _Fi = "Field";
+const _Fo = "Format";
+const _For = "Forward";
+const _GR = "GeoRestriction";
+const _GRLCR = "GetRealtimeLogConfigRequest";
+const _GRT = "GeoRestrictionType";
+const _H = "Header";
+const _HB = "HeaderBehavior";
+const _HC = "HeadersConfig";
+const _HN = "HeaderName";
+const _HTTPP = "HTTPPort";
+const _HTTPSP = "HTTPSPort";
+const _HV = "HttpVersion";
+const _HVe = "HeaderValue";
+const _He = "Headers";
+const _I = "Integer";
+const _IAMCI = "IAMCertificateId";
+const _IB = "InvalidationBatch";
+const _IBn = "IncludeBody";
+const _IC = "IncludeCookies";
+const _ICPRS = "ICPRecordalStatus";
+const _IIPVE = "IsIPV6Enabled";
+const _IM = "IfMatch";
+const _IPIB = "InProgressInvalidationBatches";
+const _IS = "ImportSource";
+const _IST = "ImportSourceType";
+const _ISn = "IncludeSubdomains";
+const _ISnv = "InvalidationSummary";
+const _ISt = "ItemSelection";
+const _IT = "IsTruncated";
+const _ITTL = "IdleTTL";
+const _Id = "Id";
+const _It = "Items";
+const _K = "Key";
+const _KG = "KeyGroup";
+const _KGC = "KeyGroupConfig";
+const _KGI = "KeyGroupId";
+const _KGS = "KeyGroupSummary";
+const _KPI = "KeyPairId";
+const _KPIe = "KeyPairIds";
+const _KSC = "KinesisStreamConfig";
+const _KVS = "KeyValueStore";
+const _KVSA = "KeyValueStoreAssociations";
+const _KVSARN = "KeyValueStoreARN";
+const _KVSAe = "KeyValueStoreAssociation";
+const _KVSC = "KeyValueStoreComment";
+const _KVSN = "KeyValueStoreName";
+const _L = "Location";
+const _LC = "LoggingConfig";
+const _LDBRLCR = "ListDistributionsByRealtimeLogConfigRequest";
+const _LFA = "LambdaFunctionAssociations";
+const _LFARN = "LambdaFunctionARN";
+const _LFAa = "LambdaFunctionAssociation";
+const _LMT = "LastModifiedTime";
+const _Lo = "Logging";
+const _M = "Marker";
+const _MB = "ModeBlock";
+const _MI = "MaxItems";
+const _MPV = "MinimumProtocolVersion";
+const _MS = "MonitoringSubscription";
+const _MTTL = "MinTTL";
+const _MTTLa = "MaxTTL";
+const _MTTLax = "MaximumTTL";
+const _Me = "Message";
+const _Mem = "Members";
+const _Met = "Method";
+const _N = "Name";
+const _NM = "NextMarker";
+const _O = "Operation";
+const _OACC = "OriginAccessControlConfig";
+const _OACI = "OriginAccessControlId";
+const _OACOT = "OriginAccessControlOriginType";
+const _OACOTr = "OriginAccessControlOriginTypes";
+const _OACS = "OriginAccessControlSummary";
+const _OACSB = "OriginAccessControlSigningBehaviors";
+const _OACSP = "OriginAccessControlSigningProtocols";
+const _OAI = "OriginAccessIdentity";
+const _OCH = "OriginCustomHeader";
+const _OG = "OriginGroups";
+const _OGFC = "OriginGroupFailoverCriteria";
+const _OGM = "OriginGroupMember";
+const _OGMr = "OriginGroupMembers";
+const _OGr = "OriginGroup";
+const _OI = "OriginId";
+const _OKT = "OriginKeepaliveTimeout";
+const _OO = "OriginOverride";
+const _OP = "OriginPath";
+const _OPP = "OriginProtocolPolicy";
+const _ORP = "OriginRequestPolicy";
+const _ORPC = "OriginRequestPolicyConfig";
+const _ORPCB = "OriginRequestPolicyCookieBehavior";
+const _ORPCC = "OriginRequestPolicyCookiesConfig";
+const _ORPHB = "OriginRequestPolicyHeaderBehavior";
+const _ORPHC = "OriginRequestPolicyHeadersConfig";
+const _ORPI = "OriginRequestPolicyId";
+const _ORPQSB = "OriginRequestPolicyQueryStringBehavior";
+const _ORPQSC = "OriginRequestPolicyQueryStringsConfig";
+const _ORPS = "OriginRequestPolicySummary";
+const _ORT = "OriginReadTimeout";
+const _OS = "OriginShield";
+const _OSP = "OriginSslProtocols";
+const _OSR = "OriginShieldRegion";
+const _Or = "Origin";
+const _Ori = "Origins";
+const _Ov = "Override";
+const _P = "Paths";
+const _PC = "PriceClass";
+const _PI = "ProfileId";
+const _PICKAFTO = "ParametersInCacheKeyAndForwardedToOrigin";
+const _PIr = "ProviderId";
+const _PK = "PublicKey";
+const _PKC = "PublicKeyConfig";
+const _PKI = "PublicKeyId";
+const _PKS = "PublicKeySummary";
+const _PP = "PathPattern";
+const _Pa = "Path";
+const _Pr = "Prefix";
+const _Pre = "Preload";
+const _Pro = "Protection";
+const _Q = "Quantity";
+const _QA = "QueryArg";
+const _QAP = "QueryArgProfile";
+const _QAPC = "QueryArgProfileConfig";
+const _QAPu = "QueryArgProfiles";
+const _QS = "QueryStrings";
+const _QSB = "QueryStringBehavior";
+const _QSC = "QueryStringsConfig";
+const _QSCK = "QueryStringCacheKeys";
+const _QSN = "QueryStringNames";
+const _QSu = "QueryString";
+const _R = "Resource";
+const _RARN = "RoleARN";
+const _RC = "ResponseCode";
+const _RHC = "RemoveHeadersConfig";
+const _RHP = "ResponseHeadersPolicy";
+const _RHPACAH = "ResponseHeadersPolicyAccessControlAllowHeaders";
+const _RHPACAM = "ResponseHeadersPolicyAccessControlAllowMethods";
+const _RHPACAMV = "ResponseHeadersPolicyAccessControlAllowMethodsValues";
+const _RHPACAO = "ResponseHeadersPolicyAccessControlAllowOrigins";
+const _RHPACEH = "ResponseHeadersPolicyAccessControlExposeHeaders";
+const _RHPC = "ResponseHeadersPolicyConfig";
+const _RHPCC = "ResponseHeadersPolicyCorsConfig";
+const _RHPCH = "ResponseHeadersPolicyCustomHeader";
+const _RHPCHC = "ResponseHeadersPolicyCustomHeadersConfig";
+const _RHPCSP = "ResponseHeadersPolicyContentSecurityPolicy";
+const _RHPCTO = "ResponseHeadersPolicyContentTypeOptions";
+const _RHPFO = "ResponseHeadersPolicyFrameOptions";
+const _RHPI = "ResponseHeadersPolicyId";
+const _RHPRH = "ResponseHeadersPolicyRemoveHeader";
+const _RHPRHC = "ResponseHeadersPolicyRemoveHeadersConfig";
+const _RHPRP = "ResponseHeadersPolicyReferrerPolicy";
+const _RHPS = "ResponseHeadersPolicySummary";
+const _RHPSHC = "ResponseHeadersPolicySecurityHeadersConfig";
+const _RHPSTHC = "ResponseHeadersPolicyServerTimingHeadersConfig";
+const _RHPSTS = "ResponseHeadersPolicyStrictTransportSecurity";
+const _RHPXSSP = "ResponseHeadersPolicyXSSProtection";
+const _RLC = "RealtimeLogConfig";
+const _RLCA = "RealtimeLogConfigArn";
+const _RLCN = "RealtimeLogConfigName";
+const _RMSC = "RealtimeMetricsSubscriptionConfig";
+const _RMSS = "RealtimeMetricsSubscriptionStatus";
+const _RP = "ReferrerPolicy";
+const _RPL = "ReferrerPolicyList";
+const _RPP = "ResponsePagePath";
+const _RT = "RestrictionType";
+const _RU = "ReportUri";
+const _Re = "Restrictions";
+const _Ru = "Runtime";
+const _S = "Staging";
+const _SARN = "SourceARN";
+const _SARNt = "StreamARN";
+const _SB = "SigningBehavior";
+const _SC = "StatusCodes";
+const _SCUI = "S3CanonicalUserId";
+const _SCt = "StatusCode";
+const _SDC = "StreamingDistributionConfig";
+const _SDCWT = "StreamingDistributionConfigWithTags";
+const _SDDN = "StagingDistributionDnsNames";
+const _SDI = "StagingDistributionId";
+const _SDS = "StreamingDistributionSummary";
+const _SHC = "SecurityHeadersConfig";
+const _SHCi = "SingleHeaderConfig";
+const _SLC = "StreamingLoggingConfig";
+const _SO = "S3Origin";
+const _SOC = "S3OriginConfig";
+const _SP = "SigningProtocol";
+const _SPs = "SslProtocol";
+const _SR = "SamplingRate";
+const _SS = "SmoothStreaming";
+const _SSC = "SessionStickinessConfig";
+const _SSLSM = "SSLSupportMethod";
+const _ST = "StreamType";
+const _STHC = "ServerTimingHeadersConfig";
+const _STS = "StrictTransportSecurity";
+const _STo = "SourceType";
+const _SWC = "SingleWeightConfig";
+const _Si = "Signer";
+const _St = "Stage";
+const _Sta = "Status";
+const _T = "Type";
+const _TC = "TrafficConfig";
+const _TFR = "TestFunctionRequest";
+const _TK = "TagKey";
+const _TKG = "TrustedKeyGroups";
+const _TKa = "TagKeys";
+const _TOI = "TargetOriginId";
+const _TS = "TrustedSigners";
+const _TV = "TagValue";
+const _Ta = "Tags";
+const _Tag = "Tag";
+const _UFR = "UpdateFunctionRequest";
+const _UKVSR = "UpdateKeyValueStoreRequest";
+const _URLCR = "UpdateRealtimeLogConfigRequest";
+const _V = "Value";
+const _VC = "ViewerCertificate";
+const _VPP = "ViewerProtocolPolicy";
+const _W = "Weight";
+const _WACLI = "WebACLId";
+const _WN = "WhitelistedNames";
+const _WT = "WithTags";
+const _XSSP = "XSSProtection";
+const _b = "boolean";
+const _ct = "content-type";
+const _e = "etag";
+const _et = "ettag";
+const _f = "float";
+const _i = "integer";
+const _im = "if-match";
+const _l = "long";
+const _lo = "location";
+const _m = "member";
+const _s = "staging";
+const _sST = "sensitiveStringType";
+const _st = "string";
+const _ve = '<?xml version="1.0" encoding="UTF-8"?>';
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudsearch-domain/package.json b/clients/client-cloudsearch-domain/package.json
index fb67f1bee32f..c4160d8b0042 100644
--- a/clients/client-cloudsearch-domain/package.json
+++ b/clients/client-cloudsearch-domain/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cloudsearch-domain/src/models/models_0.ts b/clients/client-cloudsearch-domain/src/models/models_0.ts
index 692fde51e59d..7175f2dfee95 100644
--- a/clients/client-cloudsearch-domain/src/models/models_0.ts
+++ b/clients/client-cloudsearch-domain/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { CloudSearchDomainServiceException as __BaseException } from "./CloudSearchDomainServiceException";
diff --git a/clients/client-cloudsearch-domain/src/protocols/Aws_restJson1.ts b/clients/client-cloudsearch-domain/src/protocols/Aws_restJson1.ts
index 93ce2e4c7df6..6f6eecdaa180 100644
--- a/clients/client-cloudsearch-domain/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cloudsearch-domain/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -30,38 +31,30 @@ import { DocumentServiceException, FieldStats, SearchException } from "../models
  * serializeAws_restJson1SearchCommand
  */
 export const se_SearchCommand = async (input: SearchCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-01-01/search";
+  b.bp("/2013-01-01/search");
   const query: any = map({
-    format: [, "sdk"],
-    pretty: [, "true"],
-    cursor: [, input.cursor!],
-    expr: [, input.expr!],
-    facet: [, input.facet!],
-    fq: [, input.filterQuery!],
-    highlight: [, input.highlight!],
-    partial: [() => input.partial !== void 0, () => input.partial!.toString()],
-    q: [, __expectNonNull(input.query!, `query`)],
-    "q.options": [, input.queryOptions!],
-    "q.parser": [, input.queryParser!],
-    return: [, input.return!],
-    size: [() => input.size !== void 0, () => input.size!.toString()],
-    sort: [, input.sort!],
-    start: [() => input.start !== void 0, () => input.start!.toString()],
-    stats: [, input.stats!],
+    [_f]: [, "sdk"],
+    [_p]: [, "true"],
+    [_c]: [, input[_c]!],
+    [_e]: [, input[_e]!],
+    [_fa]: [, input[_fa]!],
+    [_fq]: [, input[_fQ]!],
+    [_h]: [, input[_h]!],
+    [_pa]: [() => input.partial !== void 0, () => input[_pa]!.toString()],
+    [_q_]: [, __expectNonNull(input[_q]!, `query`)],
+    [_qo]: [, input[_qO]!],
+    [_qp]: [, input[_qP]!],
+    [_r]: [, input[_r]!],
+    [_s]: [() => input.size !== void 0, () => input[_s]!.toString()],
+    [_so]: [, input[_so]!],
+    [_st]: [() => input.start !== void 0, () => input[_st]!.toString()],
+    [_sta]: [, input[_sta]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -71,27 +64,19 @@ export const se_SuggestCommand = async (
   input: SuggestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-01-01/suggest";
+  b.bp("/2013-01-01/suggest");
   const query: any = map({
-    format: [, "sdk"],
-    pretty: [, "true"],
-    q: [, __expectNonNull(input.query!, `query`)],
-    suggester: [, __expectNonNull(input.suggester!, `suggester`)],
-    size: [() => input.size !== void 0, () => input.size!.toString()],
+    [_f]: [, "sdk"],
+    [_p]: [, "true"],
+    [_q_]: [, __expectNonNull(input[_q]!, `query`)],
+    [_su]: [, __expectNonNull(input[_su]!, `suggester`)],
+    [_s]: [() => input.size !== void 0, () => input[_s]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -101,29 +86,20 @@ export const se_UploadDocumentsCommand = async (
   input: UploadDocumentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-01-01/documents/batch";
+  b.bp("/2013-01-01/documents/batch");
   const query: any = map({
-    format: [, "sdk"],
+    [_f]: [, "sdk"],
   });
   let body: any;
   if (input.documents !== undefined) {
     body = input.documents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -394,6 +370,30 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _c = "cursor";
+const _cT = "contentType";
+const _ct = "content-type";
+const _e = "expr";
+const _f = "format";
+const _fQ = "filterQuery";
+const _fa = "facet";
+const _fq = "fq";
+const _h = "highlight";
+const _p = "pretty";
+const _pa = "partial";
+const _q = "query";
+const _qO = "queryOptions";
+const _qP = "queryParser";
+const _q_ = "q";
+const _qo = "q.options";
+const _qp = "q.parser";
+const _r = "return";
+const _s = "size";
+const _so = "sort";
+const _st = "start";
+const _sta = "stats";
+const _su = "suggester";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudsearch/src/protocols/Aws_query.ts b/clients/client-cloudsearch/src/protocols/Aws_query.ts
index a6fc23b09ac5..d560332b3825 100644
--- a/clients/client-cloudsearch/src/protocols/Aws_query.ts
+++ b/clients/client-cloudsearch/src/protocols/Aws_query.ts
@@ -194,8 +194,8 @@ export const se_BuildSuggestersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BuildSuggestersRequest(input, context),
-    Action: "BuildSuggesters",
-    Version: "2013-01-01",
+    [_A]: _BS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -211,8 +211,8 @@ export const se_CreateDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDomainRequest(input, context),
-    Action: "CreateDomain",
-    Version: "2013-01-01",
+    [_A]: _CD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -228,8 +228,8 @@ export const se_DefineAnalysisSchemeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DefineAnalysisSchemeRequest(input, context),
-    Action: "DefineAnalysisScheme",
-    Version: "2013-01-01",
+    [_A]: _DAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -245,8 +245,8 @@ export const se_DefineExpressionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DefineExpressionRequest(input, context),
-    Action: "DefineExpression",
-    Version: "2013-01-01",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -262,8 +262,8 @@ export const se_DefineIndexFieldCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DefineIndexFieldRequest(input, context),
-    Action: "DefineIndexField",
-    Version: "2013-01-01",
+    [_A]: _DIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -279,8 +279,8 @@ export const se_DefineSuggesterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DefineSuggesterRequest(input, context),
-    Action: "DefineSuggester",
-    Version: "2013-01-01",
+    [_A]: _DS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -296,8 +296,8 @@ export const se_DeleteAnalysisSchemeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAnalysisSchemeRequest(input, context),
-    Action: "DeleteAnalysisScheme",
-    Version: "2013-01-01",
+    [_A]: _DASe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -313,8 +313,8 @@ export const se_DeleteDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDomainRequest(input, context),
-    Action: "DeleteDomain",
-    Version: "2013-01-01",
+    [_A]: _DD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -330,8 +330,8 @@ export const se_DeleteExpressionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteExpressionRequest(input, context),
-    Action: "DeleteExpression",
-    Version: "2013-01-01",
+    [_A]: _DEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -347,8 +347,8 @@ export const se_DeleteIndexFieldCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIndexFieldRequest(input, context),
-    Action: "DeleteIndexField",
-    Version: "2013-01-01",
+    [_A]: _DIFe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -364,8 +364,8 @@ export const se_DeleteSuggesterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSuggesterRequest(input, context),
-    Action: "DeleteSuggester",
-    Version: "2013-01-01",
+    [_A]: _DSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -381,8 +381,8 @@ export const se_DescribeAnalysisSchemesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAnalysisSchemesRequest(input, context),
-    Action: "DescribeAnalysisSchemes",
-    Version: "2013-01-01",
+    [_A]: _DASes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -398,8 +398,8 @@ export const se_DescribeAvailabilityOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAvailabilityOptionsRequest(input, context),
-    Action: "DescribeAvailabilityOptions",
-    Version: "2013-01-01",
+    [_A]: _DAO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -415,8 +415,8 @@ export const se_DescribeDomainEndpointOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDomainEndpointOptionsRequest(input, context),
-    Action: "DescribeDomainEndpointOptions",
-    Version: "2013-01-01",
+    [_A]: _DDEO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -432,8 +432,8 @@ export const se_DescribeDomainsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDomainsRequest(input, context),
-    Action: "DescribeDomains",
-    Version: "2013-01-01",
+    [_A]: _DDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -449,8 +449,8 @@ export const se_DescribeExpressionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeExpressionsRequest(input, context),
-    Action: "DescribeExpressions",
-    Version: "2013-01-01",
+    [_A]: _DEes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -466,8 +466,8 @@ export const se_DescribeIndexFieldsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIndexFieldsRequest(input, context),
-    Action: "DescribeIndexFields",
-    Version: "2013-01-01",
+    [_A]: _DIFes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -483,8 +483,8 @@ export const se_DescribeScalingParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScalingParametersRequest(input, context),
-    Action: "DescribeScalingParameters",
-    Version: "2013-01-01",
+    [_A]: _DSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -500,8 +500,8 @@ export const se_DescribeServiceAccessPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeServiceAccessPoliciesRequest(input, context),
-    Action: "DescribeServiceAccessPolicies",
-    Version: "2013-01-01",
+    [_A]: _DSAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -517,8 +517,8 @@ export const se_DescribeSuggestersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSuggestersRequest(input, context),
-    Action: "DescribeSuggesters",
-    Version: "2013-01-01",
+    [_A]: _DSes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -534,8 +534,8 @@ export const se_IndexDocumentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_IndexDocumentsRequest(input, context),
-    Action: "IndexDocuments",
-    Version: "2013-01-01",
+    [_A]: _ID,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -549,8 +549,8 @@ export const se_ListDomainNamesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "ListDomainNames",
-    Version: "2013-01-01",
+    [_A]: _LDN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -566,8 +566,8 @@ export const se_UpdateAvailabilityOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAvailabilityOptionsRequest(input, context),
-    Action: "UpdateAvailabilityOptions",
-    Version: "2013-01-01",
+    [_A]: _UAO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -583,8 +583,8 @@ export const se_UpdateDomainEndpointOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateDomainEndpointOptionsRequest(input, context),
-    Action: "UpdateDomainEndpointOptions",
-    Version: "2013-01-01",
+    [_A]: _UDEO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -600,8 +600,8 @@ export const se_UpdateScalingParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateScalingParametersRequest(input, context),
-    Action: "UpdateScalingParameters",
-    Version: "2013-01-01",
+    [_A]: _USP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -617,8 +617,8 @@ export const se_UpdateServiceAccessPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateServiceAccessPoliciesRequest(input, context),
-    Action: "UpdateServiceAccessPolicies",
-    Version: "2013-01-01",
+    [_A]: _USAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2216,20 +2216,20 @@ const de_ValidationExceptionRes = async (parsedOutput: any, context: __SerdeCont
  */
 const se_AnalysisOptions = (input: AnalysisOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Synonyms != null) {
-    entries["Synonyms"] = input.Synonyms;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Stopwords != null) {
-    entries["Stopwords"] = input.Stopwords;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.StemmingDictionary != null) {
-    entries["StemmingDictionary"] = input.StemmingDictionary;
+  if (input[_SD] != null) {
+    entries[_SD] = input[_SD];
   }
-  if (input.JapaneseTokenizationDictionary != null) {
-    entries["JapaneseTokenizationDictionary"] = input.JapaneseTokenizationDictionary;
+  if (input[_JTD] != null) {
+    entries[_JTD] = input[_JTD];
   }
-  if (input.AlgorithmicStemming != null) {
-    entries["AlgorithmicStemming"] = input.AlgorithmicStemming;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
   return entries;
 };
@@ -2239,14 +2239,14 @@ const se_AnalysisOptions = (input: AnalysisOptions, context: __SerdeContext): an
  */
 const se_AnalysisScheme = (input: AnalysisScheme, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AnalysisSchemeName != null) {
-    entries["AnalysisSchemeName"] = input.AnalysisSchemeName;
+  if (input[_ASN] != null) {
+    entries[_ASN] = input[_ASN];
   }
-  if (input.AnalysisSchemeLanguage != null) {
-    entries["AnalysisSchemeLanguage"] = input.AnalysisSchemeLanguage;
+  if (input[_ASL] != null) {
+    entries[_ASL] = input[_ASL];
   }
-  if (input.AnalysisOptions != null) {
-    const memberEntries = se_AnalysisOptions(input.AnalysisOptions, context);
+  if (input[_AO] != null) {
+    const memberEntries = se_AnalysisOptions(input[_AO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AnalysisOptions.${key}`;
       entries[loc] = value;
@@ -2260,8 +2260,8 @@ const se_AnalysisScheme = (input: AnalysisScheme, context: __SerdeContext): any
  */
 const se_BuildSuggestersRequest = (input: BuildSuggestersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
   return entries;
 };
@@ -2271,8 +2271,8 @@ const se_BuildSuggestersRequest = (input: BuildSuggestersRequest, context: __Ser
  */
 const se_CreateDomainRequest = (input: CreateDomainRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
   return entries;
 };
@@ -2282,20 +2282,20 @@ const se_CreateDomainRequest = (input: CreateDomainRequest, context: __SerdeCont
  */
 const se_DateArrayOptions = (input: DateArrayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceFields != null) {
-    entries["SourceFields"] = input.SourceFields;
+  if (input[_SF] != null) {
+    entries[_SF] = input[_SF];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
   return entries;
 };
@@ -2305,23 +2305,23 @@ const se_DateArrayOptions = (input: DateArrayOptions, context: __SerdeContext):
  */
 const se_DateOptions = (input: DateOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
   return entries;
 };
@@ -2331,11 +2331,11 @@ const se_DateOptions = (input: DateOptions, context: __SerdeContext): any => {
  */
 const se_DefineAnalysisSchemeRequest = (input: DefineAnalysisSchemeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.AnalysisScheme != null) {
-    const memberEntries = se_AnalysisScheme(input.AnalysisScheme, context);
+  if (input[_ASn] != null) {
+    const memberEntries = se_AnalysisScheme(input[_ASn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AnalysisScheme.${key}`;
       entries[loc] = value;
@@ -2349,11 +2349,11 @@ const se_DefineAnalysisSchemeRequest = (input: DefineAnalysisSchemeRequest, cont
  */
 const se_DefineExpressionRequest = (input: DefineExpressionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Expression != null) {
-    const memberEntries = se_Expression(input.Expression, context);
+  if (input[_E] != null) {
+    const memberEntries = se_Expression(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Expression.${key}`;
       entries[loc] = value;
@@ -2367,11 +2367,11 @@ const se_DefineExpressionRequest = (input: DefineExpressionRequest, context: __S
  */
 const se_DefineIndexFieldRequest = (input: DefineIndexFieldRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.IndexField != null) {
-    const memberEntries = se_IndexField(input.IndexField, context);
+  if (input[_IF] != null) {
+    const memberEntries = se_IndexField(input[_IF], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IndexField.${key}`;
       entries[loc] = value;
@@ -2385,11 +2385,11 @@ const se_DefineIndexFieldRequest = (input: DefineIndexFieldRequest, context: __S
  */
 const se_DefineSuggesterRequest = (input: DefineSuggesterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Suggester != null) {
-    const memberEntries = se_Suggester(input.Suggester, context);
+  if (input[_Su] != null) {
+    const memberEntries = se_Suggester(input[_Su], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Suggester.${key}`;
       entries[loc] = value;
@@ -2403,11 +2403,11 @@ const se_DefineSuggesterRequest = (input: DefineSuggesterRequest, context: __Ser
  */
 const se_DeleteAnalysisSchemeRequest = (input: DeleteAnalysisSchemeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.AnalysisSchemeName != null) {
-    entries["AnalysisSchemeName"] = input.AnalysisSchemeName;
+  if (input[_ASN] != null) {
+    entries[_ASN] = input[_ASN];
   }
   return entries;
 };
@@ -2417,8 +2417,8 @@ const se_DeleteAnalysisSchemeRequest = (input: DeleteAnalysisSchemeRequest, cont
  */
 const se_DeleteDomainRequest = (input: DeleteDomainRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
   return entries;
 };
@@ -2428,11 +2428,11 @@ const se_DeleteDomainRequest = (input: DeleteDomainRequest, context: __SerdeCont
  */
 const se_DeleteExpressionRequest = (input: DeleteExpressionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.ExpressionName != null) {
-    entries["ExpressionName"] = input.ExpressionName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -2442,11 +2442,11 @@ const se_DeleteExpressionRequest = (input: DeleteExpressionRequest, context: __S
  */
 const se_DeleteIndexFieldRequest = (input: DeleteIndexFieldRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.IndexFieldName != null) {
-    entries["IndexFieldName"] = input.IndexFieldName;
+  if (input[_IFN] != null) {
+    entries[_IFN] = input[_IFN];
   }
   return entries;
 };
@@ -2456,11 +2456,11 @@ const se_DeleteIndexFieldRequest = (input: DeleteIndexFieldRequest, context: __S
  */
 const se_DeleteSuggesterRequest = (input: DeleteSuggesterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.SuggesterName != null) {
-    entries["SuggesterName"] = input.SuggesterName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -2470,12 +2470,12 @@ const se_DeleteSuggesterRequest = (input: DeleteSuggesterRequest, context: __Ser
  */
 const se_DescribeAnalysisSchemesRequest = (input: DescribeAnalysisSchemesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.AnalysisSchemeNames != null) {
-    const memberEntries = se_StandardNameList(input.AnalysisSchemeNames, context);
-    if (input.AnalysisSchemeNames?.length === 0) {
+  if (input[_ASNn] != null) {
+    const memberEntries = se_StandardNameList(input[_ASNn], context);
+    if (input[_ASNn]?.length === 0) {
       entries.AnalysisSchemeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2483,8 +2483,8 @@ const se_DescribeAnalysisSchemesRequest = (input: DescribeAnalysisSchemesRequest
       entries[loc] = value;
     });
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2497,11 +2497,11 @@ const se_DescribeAvailabilityOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2514,11 +2514,11 @@ const se_DescribeDomainEndpointOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2528,9 +2528,9 @@ const se_DescribeDomainEndpointOptionsRequest = (
  */
 const se_DescribeDomainsRequest = (input: DescribeDomainsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainNames != null) {
-    const memberEntries = se_DomainNameList(input.DomainNames, context);
-    if (input.DomainNames?.length === 0) {
+  if (input[_DNo] != null) {
+    const memberEntries = se_DomainNameList(input[_DNo], context);
+    if (input[_DNo]?.length === 0) {
       entries.DomainNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2546,12 +2546,12 @@ const se_DescribeDomainsRequest = (input: DescribeDomainsRequest, context: __Ser
  */
 const se_DescribeExpressionsRequest = (input: DescribeExpressionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.ExpressionNames != null) {
-    const memberEntries = se_StandardNameList(input.ExpressionNames, context);
-    if (input.ExpressionNames?.length === 0) {
+  if (input[_ENx] != null) {
+    const memberEntries = se_StandardNameList(input[_ENx], context);
+    if (input[_ENx]?.length === 0) {
       entries.ExpressionNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2559,8 +2559,8 @@ const se_DescribeExpressionsRequest = (input: DescribeExpressionsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2570,12 +2570,12 @@ const se_DescribeExpressionsRequest = (input: DescribeExpressionsRequest, contex
  */
 const se_DescribeIndexFieldsRequest = (input: DescribeIndexFieldsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.FieldNames != null) {
-    const memberEntries = se_DynamicFieldNameList(input.FieldNames, context);
-    if (input.FieldNames?.length === 0) {
+  if (input[_FN] != null) {
+    const memberEntries = se_DynamicFieldNameList(input[_FN], context);
+    if (input[_FN]?.length === 0) {
       entries.FieldNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2583,8 +2583,8 @@ const se_DescribeIndexFieldsRequest = (input: DescribeIndexFieldsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2594,8 +2594,8 @@ const se_DescribeIndexFieldsRequest = (input: DescribeIndexFieldsRequest, contex
  */
 const se_DescribeScalingParametersRequest = (input: DescribeScalingParametersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
   return entries;
 };
@@ -2608,11 +2608,11 @@ const se_DescribeServiceAccessPoliciesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2622,12 +2622,12 @@ const se_DescribeServiceAccessPoliciesRequest = (
  */
 const se_DescribeSuggestersRequest = (input: DescribeSuggestersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.SuggesterNames != null) {
-    const memberEntries = se_StandardNameList(input.SuggesterNames, context);
-    if (input.SuggesterNames?.length === 0) {
+  if (input[_SNu] != null) {
+    const memberEntries = se_StandardNameList(input[_SNu], context);
+    if (input[_SNu]?.length === 0) {
       entries.SuggesterNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2635,8 +2635,8 @@ const se_DescribeSuggestersRequest = (input: DescribeSuggestersRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.Deployed != null) {
-    entries["Deployed"] = input.Deployed;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -2646,14 +2646,14 @@ const se_DescribeSuggestersRequest = (input: DescribeSuggestersRequest, context:
  */
 const se_DocumentSuggesterOptions = (input: DocumentSuggesterOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FuzzyMatching != null) {
-    entries["FuzzyMatching"] = input.FuzzyMatching;
+  if (input[_FM] != null) {
+    entries[_FM] = input[_FM];
   }
-  if (input.SortExpression != null) {
-    entries["SortExpression"] = input.SortExpression;
+  if (input[_SEor] != null) {
+    entries[_SEor] = input[_SEor];
   }
   return entries;
 };
@@ -2663,11 +2663,11 @@ const se_DocumentSuggesterOptions = (input: DocumentSuggesterOptions, context: _
  */
 const se_DomainEndpointOptions = (input: DomainEndpointOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnforceHTTPS != null) {
-    entries["EnforceHTTPS"] = input.EnforceHTTPS;
+  if (input[_EHTTPS] != null) {
+    entries[_EHTTPS] = input[_EHTTPS];
   }
-  if (input.TLSSecurityPolicy != null) {
-    entries["TLSSecurityPolicy"] = input.TLSSecurityPolicy;
+  if (input[_TLSSP] != null) {
+    entries[_TLSSP] = input[_TLSSP];
   }
   return entries;
 };
@@ -2693,20 +2693,20 @@ const se_DomainNameList = (input: string[], context: __SerdeContext): any => {
  */
 const se_DoubleArrayOptions = (input: DoubleArrayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = __serializeFloat(input.DefaultValue);
+  if (input[_DV] != null) {
+    entries[_DV] = __serializeFloat(input[_DV]);
   }
-  if (input.SourceFields != null) {
-    entries["SourceFields"] = input.SourceFields;
+  if (input[_SF] != null) {
+    entries[_SF] = input[_SF];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
   return entries;
 };
@@ -2716,23 +2716,23 @@ const se_DoubleArrayOptions = (input: DoubleArrayOptions, context: __SerdeContex
  */
 const se_DoubleOptions = (input: DoubleOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = __serializeFloat(input.DefaultValue);
+  if (input[_DV] != null) {
+    entries[_DV] = __serializeFloat(input[_DV]);
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
   return entries;
 };
@@ -2758,11 +2758,11 @@ const se_DynamicFieldNameList = (input: string[], context: __SerdeContext): any
  */
 const se_Expression = (input: Expression, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExpressionName != null) {
-    entries["ExpressionName"] = input.ExpressionName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.ExpressionValue != null) {
-    entries["ExpressionValue"] = input.ExpressionValue;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
   return entries;
 };
@@ -2772,8 +2772,8 @@ const se_Expression = (input: Expression, context: __SerdeContext): any => {
  */
 const se_IndexDocumentsRequest = (input: IndexDocumentsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
   return entries;
 };
@@ -2783,84 +2783,84 @@ const se_IndexDocumentsRequest = (input: IndexDocumentsRequest, context: __Serde
  */
 const se_IndexField = (input: IndexField, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IndexFieldName != null) {
-    entries["IndexFieldName"] = input.IndexFieldName;
+  if (input[_IFN] != null) {
+    entries[_IFN] = input[_IFN];
   }
-  if (input.IndexFieldType != null) {
-    entries["IndexFieldType"] = input.IndexFieldType;
+  if (input[_IFT] != null) {
+    entries[_IFT] = input[_IFT];
   }
-  if (input.IntOptions != null) {
-    const memberEntries = se_IntOptions(input.IntOptions, context);
+  if (input[_IO] != null) {
+    const memberEntries = se_IntOptions(input[_IO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IntOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DoubleOptions != null) {
-    const memberEntries = se_DoubleOptions(input.DoubleOptions, context);
+  if (input[_DO] != null) {
+    const memberEntries = se_DoubleOptions(input[_DO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DoubleOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LiteralOptions != null) {
-    const memberEntries = se_LiteralOptions(input.LiteralOptions, context);
+  if (input[_LO] != null) {
+    const memberEntries = se_LiteralOptions(input[_LO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LiteralOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TextOptions != null) {
-    const memberEntries = se_TextOptions(input.TextOptions, context);
+  if (input[_TO] != null) {
+    const memberEntries = se_TextOptions(input[_TO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TextOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DateOptions != null) {
-    const memberEntries = se_DateOptions(input.DateOptions, context);
+  if (input[_DOa] != null) {
+    const memberEntries = se_DateOptions(input[_DOa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DateOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LatLonOptions != null) {
-    const memberEntries = se_LatLonOptions(input.LatLonOptions, context);
+  if (input[_LLO] != null) {
+    const memberEntries = se_LatLonOptions(input[_LLO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LatLonOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.IntArrayOptions != null) {
-    const memberEntries = se_IntArrayOptions(input.IntArrayOptions, context);
+  if (input[_IAO] != null) {
+    const memberEntries = se_IntArrayOptions(input[_IAO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IntArrayOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DoubleArrayOptions != null) {
-    const memberEntries = se_DoubleArrayOptions(input.DoubleArrayOptions, context);
+  if (input[_DAOo] != null) {
+    const memberEntries = se_DoubleArrayOptions(input[_DAOo], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DoubleArrayOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LiteralArrayOptions != null) {
-    const memberEntries = se_LiteralArrayOptions(input.LiteralArrayOptions, context);
+  if (input[_LAO] != null) {
+    const memberEntries = se_LiteralArrayOptions(input[_LAO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LiteralArrayOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TextArrayOptions != null) {
-    const memberEntries = se_TextArrayOptions(input.TextArrayOptions, context);
+  if (input[_TAO] != null) {
+    const memberEntries = se_TextArrayOptions(input[_TAO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TextArrayOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DateArrayOptions != null) {
-    const memberEntries = se_DateArrayOptions(input.DateArrayOptions, context);
+  if (input[_DAOa] != null) {
+    const memberEntries = se_DateArrayOptions(input[_DAOa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DateArrayOptions.${key}`;
       entries[loc] = value;
@@ -2874,20 +2874,20 @@ const se_IndexField = (input: IndexField, context: __SerdeContext): any => {
  */
 const se_IntArrayOptions = (input: IntArrayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceFields != null) {
-    entries["SourceFields"] = input.SourceFields;
+  if (input[_SF] != null) {
+    entries[_SF] = input[_SF];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
   return entries;
 };
@@ -2897,23 +2897,23 @@ const se_IntArrayOptions = (input: IntArrayOptions, context: __SerdeContext): an
  */
 const se_IntOptions = (input: IntOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
   return entries;
 };
@@ -2923,23 +2923,23 @@ const se_IntOptions = (input: IntOptions, context: __SerdeContext): any => {
  */
 const se_LatLonOptions = (input: LatLonOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
   return entries;
 };
@@ -2949,20 +2949,20 @@ const se_LatLonOptions = (input: LatLonOptions, context: __SerdeContext): any =>
  */
 const se_LiteralArrayOptions = (input: LiteralArrayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceFields != null) {
-    entries["SourceFields"] = input.SourceFields;
+  if (input[_SF] != null) {
+    entries[_SF] = input[_SF];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
   return entries;
 };
@@ -2972,23 +2972,23 @@ const se_LiteralArrayOptions = (input: LiteralArrayOptions, context: __SerdeCont
  */
 const se_LiteralOptions = (input: LiteralOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.FacetEnabled != null) {
-    entries["FacetEnabled"] = input.FacetEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.SearchEnabled != null) {
-    entries["SearchEnabled"] = input.SearchEnabled;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
   return entries;
 };
@@ -2998,14 +2998,14 @@ const se_LiteralOptions = (input: LiteralOptions, context: __SerdeContext): any
  */
 const se_ScalingParameters = (input: ScalingParameters, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DesiredInstanceType != null) {
-    entries["DesiredInstanceType"] = input.DesiredInstanceType;
+  if (input[_DIT] != null) {
+    entries[_DIT] = input[_DIT];
   }
-  if (input.DesiredReplicationCount != null) {
-    entries["DesiredReplicationCount"] = input.DesiredReplicationCount;
+  if (input[_DRC] != null) {
+    entries[_DRC] = input[_DRC];
   }
-  if (input.DesiredPartitionCount != null) {
-    entries["DesiredPartitionCount"] = input.DesiredPartitionCount;
+  if (input[_DPC] != null) {
+    entries[_DPC] = input[_DPC];
   }
   return entries;
 };
@@ -3031,11 +3031,11 @@ const se_StandardNameList = (input: string[], context: __SerdeContext): any => {
  */
 const se_Suggester = (input: Suggester, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SuggesterName != null) {
-    entries["SuggesterName"] = input.SuggesterName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.DocumentSuggesterOptions != null) {
-    const memberEntries = se_DocumentSuggesterOptions(input.DocumentSuggesterOptions, context);
+  if (input[_DSO] != null) {
+    const memberEntries = se_DocumentSuggesterOptions(input[_DSO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DocumentSuggesterOptions.${key}`;
       entries[loc] = value;
@@ -3049,20 +3049,20 @@ const se_Suggester = (input: Suggester, context: __SerdeContext): any => {
  */
 const se_TextArrayOptions = (input: TextArrayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceFields != null) {
-    entries["SourceFields"] = input.SourceFields;
+  if (input[_SF] != null) {
+    entries[_SF] = input[_SF];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.HighlightEnabled != null) {
-    entries["HighlightEnabled"] = input.HighlightEnabled;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
-  if (input.AnalysisScheme != null) {
-    entries["AnalysisScheme"] = input.AnalysisScheme;
+  if (input[_ASn] != null) {
+    entries[_ASn] = input[_ASn];
   }
   return entries;
 };
@@ -3072,23 +3072,23 @@ const se_TextArrayOptions = (input: TextArrayOptions, context: __SerdeContext):
  */
 const se_TextOptions = (input: TextOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.SourceField != null) {
-    entries["SourceField"] = input.SourceField;
+  if (input[_SFo] != null) {
+    entries[_SFo] = input[_SFo];
   }
-  if (input.ReturnEnabled != null) {
-    entries["ReturnEnabled"] = input.ReturnEnabled;
+  if (input[_RE] != null) {
+    entries[_RE] = input[_RE];
   }
-  if (input.SortEnabled != null) {
-    entries["SortEnabled"] = input.SortEnabled;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
-  if (input.HighlightEnabled != null) {
-    entries["HighlightEnabled"] = input.HighlightEnabled;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
-  if (input.AnalysisScheme != null) {
-    entries["AnalysisScheme"] = input.AnalysisScheme;
+  if (input[_ASn] != null) {
+    entries[_ASn] = input[_ASn];
   }
   return entries;
 };
@@ -3098,11 +3098,11 @@ const se_TextOptions = (input: TextOptions, context: __SerdeContext): any => {
  */
 const se_UpdateAvailabilityOptionsRequest = (input: UpdateAvailabilityOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
   return entries;
 };
@@ -3115,11 +3115,11 @@ const se_UpdateDomainEndpointOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.DomainEndpointOptions != null) {
-    const memberEntries = se_DomainEndpointOptions(input.DomainEndpointOptions, context);
+  if (input[_DEO] != null) {
+    const memberEntries = se_DomainEndpointOptions(input[_DEO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DomainEndpointOptions.${key}`;
       entries[loc] = value;
@@ -3133,11 +3133,11 @@ const se_UpdateDomainEndpointOptionsRequest = (
  */
 const se_UpdateScalingParametersRequest = (input: UpdateScalingParametersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.ScalingParameters != null) {
-    const memberEntries = se_ScalingParameters(input.ScalingParameters, context);
+  if (input[_SP] != null) {
+    const memberEntries = se_ScalingParameters(input[_SP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ScalingParameters.${key}`;
       entries[loc] = value;
@@ -3154,11 +3154,11 @@ const se_UpdateServiceAccessPoliciesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.AccessPolicies != null) {
-    entries["AccessPolicies"] = input.AccessPolicies;
+  if (input[_AP] != null) {
+    entries[_AP] = input[_AP];
   }
   return entries;
 };
@@ -3168,11 +3168,11 @@ const se_UpdateServiceAccessPoliciesRequest = (
  */
 const de_AccessPoliciesStatus = (output: any, context: __SerdeContext): AccessPoliciesStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = __expectString(output["Options"]);
+  if (output[_O] != null) {
+    contents[_O] = __expectString(output[_O]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3182,20 +3182,20 @@ const de_AccessPoliciesStatus = (output: any, context: __SerdeContext): AccessPo
  */
 const de_AnalysisOptions = (output: any, context: __SerdeContext): AnalysisOptions => {
   const contents: any = {};
-  if (output["Synonyms"] !== undefined) {
-    contents.Synonyms = __expectString(output["Synonyms"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Stopwords"] !== undefined) {
-    contents.Stopwords = __expectString(output["Stopwords"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["StemmingDictionary"] !== undefined) {
-    contents.StemmingDictionary = __expectString(output["StemmingDictionary"]);
+  if (output[_SD] != null) {
+    contents[_SD] = __expectString(output[_SD]);
   }
-  if (output["JapaneseTokenizationDictionary"] !== undefined) {
-    contents.JapaneseTokenizationDictionary = __expectString(output["JapaneseTokenizationDictionary"]);
+  if (output[_JTD] != null) {
+    contents[_JTD] = __expectString(output[_JTD]);
   }
-  if (output["AlgorithmicStemming"] !== undefined) {
-    contents.AlgorithmicStemming = __expectString(output["AlgorithmicStemming"]);
+  if (output[_AS] != null) {
+    contents[_AS] = __expectString(output[_AS]);
   }
   return contents;
 };
@@ -3205,14 +3205,14 @@ const de_AnalysisOptions = (output: any, context: __SerdeContext): AnalysisOptio
  */
 const de_AnalysisScheme = (output: any, context: __SerdeContext): AnalysisScheme => {
   const contents: any = {};
-  if (output["AnalysisSchemeName"] !== undefined) {
-    contents.AnalysisSchemeName = __expectString(output["AnalysisSchemeName"]);
+  if (output[_ASN] != null) {
+    contents[_ASN] = __expectString(output[_ASN]);
   }
-  if (output["AnalysisSchemeLanguage"] !== undefined) {
-    contents.AnalysisSchemeLanguage = __expectString(output["AnalysisSchemeLanguage"]);
+  if (output[_ASL] != null) {
+    contents[_ASL] = __expectString(output[_ASL]);
   }
-  if (output["AnalysisOptions"] !== undefined) {
-    contents.AnalysisOptions = de_AnalysisOptions(output["AnalysisOptions"], context);
+  if (output[_AO] != null) {
+    contents[_AO] = de_AnalysisOptions(output[_AO], context);
   }
   return contents;
 };
@@ -3222,11 +3222,11 @@ const de_AnalysisScheme = (output: any, context: __SerdeContext): AnalysisScheme
  */
 const de_AnalysisSchemeStatus = (output: any, context: __SerdeContext): AnalysisSchemeStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_AnalysisScheme(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_AnalysisScheme(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3247,11 +3247,11 @@ const de_AnalysisSchemeStatusList = (output: any, context: __SerdeContext): Anal
  */
 const de_AvailabilityOptionsStatus = (output: any, context: __SerdeContext): AvailabilityOptionsStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = __parseBoolean(output["Options"]);
+  if (output[_O] != null) {
+    contents[_O] = __parseBoolean(output[_O]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3261,11 +3261,11 @@ const de_AvailabilityOptionsStatus = (output: any, context: __SerdeContext): Ava
  */
 const de_BaseException = (output: any, context: __SerdeContext): BaseException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -3276,9 +3276,9 @@ const de_BaseException = (output: any, context: __SerdeContext): BaseException =
 const de_BuildSuggestersResponse = (output: any, context: __SerdeContext): BuildSuggestersResponse => {
   const contents: any = {};
   if (output.FieldNames === "") {
-    contents.FieldNames = [];
-  } else if (output["FieldNames"] !== undefined && output["FieldNames"]["member"] !== undefined) {
-    contents.FieldNames = de_FieldNameList(__getArrayIfSingleItem(output["FieldNames"]["member"]), context);
+    contents[_FN] = [];
+  } else if (output[_FN] != null && output[_FN][_m] != null) {
+    contents[_FN] = de_FieldNameList(__getArrayIfSingleItem(output[_FN][_m]), context);
   }
   return contents;
 };
@@ -3288,8 +3288,8 @@ const de_BuildSuggestersResponse = (output: any, context: __SerdeContext): Build
  */
 const de_CreateDomainResponse = (output: any, context: __SerdeContext): CreateDomainResponse => {
   const contents: any = {};
-  if (output["DomainStatus"] !== undefined) {
-    contents.DomainStatus = de_DomainStatus(output["DomainStatus"], context);
+  if (output[_DSo] != null) {
+    contents[_DSo] = de_DomainStatus(output[_DSo], context);
   }
   return contents;
 };
@@ -3299,20 +3299,20 @@ const de_CreateDomainResponse = (output: any, context: __SerdeContext): CreateDo
  */
 const de_DateArrayOptions = (output: any, context: __SerdeContext): DateArrayOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceFields"] !== undefined) {
-    contents.SourceFields = __expectString(output["SourceFields"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __expectString(output[_SF]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
   return contents;
 };
@@ -3322,23 +3322,23 @@ const de_DateArrayOptions = (output: any, context: __SerdeContext): DateArrayOpt
  */
 const de_DateOptions = (output: any, context: __SerdeContext): DateOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
   return contents;
 };
@@ -3348,8 +3348,8 @@ const de_DateOptions = (output: any, context: __SerdeContext): DateOptions => {
  */
 const de_DefineAnalysisSchemeResponse = (output: any, context: __SerdeContext): DefineAnalysisSchemeResponse => {
   const contents: any = {};
-  if (output["AnalysisScheme"] !== undefined) {
-    contents.AnalysisScheme = de_AnalysisSchemeStatus(output["AnalysisScheme"], context);
+  if (output[_ASn] != null) {
+    contents[_ASn] = de_AnalysisSchemeStatus(output[_ASn], context);
   }
   return contents;
 };
@@ -3359,8 +3359,8 @@ const de_DefineAnalysisSchemeResponse = (output: any, context: __SerdeContext):
  */
 const de_DefineExpressionResponse = (output: any, context: __SerdeContext): DefineExpressionResponse => {
   const contents: any = {};
-  if (output["Expression"] !== undefined) {
-    contents.Expression = de_ExpressionStatus(output["Expression"], context);
+  if (output[_E] != null) {
+    contents[_E] = de_ExpressionStatus(output[_E], context);
   }
   return contents;
 };
@@ -3370,8 +3370,8 @@ const de_DefineExpressionResponse = (output: any, context: __SerdeContext): Defi
  */
 const de_DefineIndexFieldResponse = (output: any, context: __SerdeContext): DefineIndexFieldResponse => {
   const contents: any = {};
-  if (output["IndexField"] !== undefined) {
-    contents.IndexField = de_IndexFieldStatus(output["IndexField"], context);
+  if (output[_IF] != null) {
+    contents[_IF] = de_IndexFieldStatus(output[_IF], context);
   }
   return contents;
 };
@@ -3381,8 +3381,8 @@ const de_DefineIndexFieldResponse = (output: any, context: __SerdeContext): Defi
  */
 const de_DefineSuggesterResponse = (output: any, context: __SerdeContext): DefineSuggesterResponse => {
   const contents: any = {};
-  if (output["Suggester"] !== undefined) {
-    contents.Suggester = de_SuggesterStatus(output["Suggester"], context);
+  if (output[_Su] != null) {
+    contents[_Su] = de_SuggesterStatus(output[_Su], context);
   }
   return contents;
 };
@@ -3392,8 +3392,8 @@ const de_DefineSuggesterResponse = (output: any, context: __SerdeContext): Defin
  */
 const de_DeleteAnalysisSchemeResponse = (output: any, context: __SerdeContext): DeleteAnalysisSchemeResponse => {
   const contents: any = {};
-  if (output["AnalysisScheme"] !== undefined) {
-    contents.AnalysisScheme = de_AnalysisSchemeStatus(output["AnalysisScheme"], context);
+  if (output[_ASn] != null) {
+    contents[_ASn] = de_AnalysisSchemeStatus(output[_ASn], context);
   }
   return contents;
 };
@@ -3403,8 +3403,8 @@ const de_DeleteAnalysisSchemeResponse = (output: any, context: __SerdeContext):
  */
 const de_DeleteDomainResponse = (output: any, context: __SerdeContext): DeleteDomainResponse => {
   const contents: any = {};
-  if (output["DomainStatus"] !== undefined) {
-    contents.DomainStatus = de_DomainStatus(output["DomainStatus"], context);
+  if (output[_DSo] != null) {
+    contents[_DSo] = de_DomainStatus(output[_DSo], context);
   }
   return contents;
 };
@@ -3414,8 +3414,8 @@ const de_DeleteDomainResponse = (output: any, context: __SerdeContext): DeleteDo
  */
 const de_DeleteExpressionResponse = (output: any, context: __SerdeContext): DeleteExpressionResponse => {
   const contents: any = {};
-  if (output["Expression"] !== undefined) {
-    contents.Expression = de_ExpressionStatus(output["Expression"], context);
+  if (output[_E] != null) {
+    contents[_E] = de_ExpressionStatus(output[_E], context);
   }
   return contents;
 };
@@ -3425,8 +3425,8 @@ const de_DeleteExpressionResponse = (output: any, context: __SerdeContext): Dele
  */
 const de_DeleteIndexFieldResponse = (output: any, context: __SerdeContext): DeleteIndexFieldResponse => {
   const contents: any = {};
-  if (output["IndexField"] !== undefined) {
-    contents.IndexField = de_IndexFieldStatus(output["IndexField"], context);
+  if (output[_IF] != null) {
+    contents[_IF] = de_IndexFieldStatus(output[_IF], context);
   }
   return contents;
 };
@@ -3436,8 +3436,8 @@ const de_DeleteIndexFieldResponse = (output: any, context: __SerdeContext): Dele
  */
 const de_DeleteSuggesterResponse = (output: any, context: __SerdeContext): DeleteSuggesterResponse => {
   const contents: any = {};
-  if (output["Suggester"] !== undefined) {
-    contents.Suggester = de_SuggesterStatus(output["Suggester"], context);
+  if (output[_Su] != null) {
+    contents[_Su] = de_SuggesterStatus(output[_Su], context);
   }
   return contents;
 };
@@ -3448,12 +3448,9 @@ const de_DeleteSuggesterResponse = (output: any, context: __SerdeContext): Delet
 const de_DescribeAnalysisSchemesResponse = (output: any, context: __SerdeContext): DescribeAnalysisSchemesResponse => {
   const contents: any = {};
   if (output.AnalysisSchemes === "") {
-    contents.AnalysisSchemes = [];
-  } else if (output["AnalysisSchemes"] !== undefined && output["AnalysisSchemes"]["member"] !== undefined) {
-    contents.AnalysisSchemes = de_AnalysisSchemeStatusList(
-      __getArrayIfSingleItem(output["AnalysisSchemes"]["member"]),
-      context
-    );
+    contents[_ASna] = [];
+  } else if (output[_ASna] != null && output[_ASna][_m] != null) {
+    contents[_ASna] = de_AnalysisSchemeStatusList(__getArrayIfSingleItem(output[_ASna][_m]), context);
   }
   return contents;
 };
@@ -3466,8 +3463,8 @@ const de_DescribeAvailabilityOptionsResponse = (
   context: __SerdeContext
 ): DescribeAvailabilityOptionsResponse => {
   const contents: any = {};
-  if (output["AvailabilityOptions"] !== undefined) {
-    contents.AvailabilityOptions = de_AvailabilityOptionsStatus(output["AvailabilityOptions"], context);
+  if (output[_AOv] != null) {
+    contents[_AOv] = de_AvailabilityOptionsStatus(output[_AOv], context);
   }
   return contents;
 };
@@ -3480,8 +3477,8 @@ const de_DescribeDomainEndpointOptionsResponse = (
   context: __SerdeContext
 ): DescribeDomainEndpointOptionsResponse => {
   const contents: any = {};
-  if (output["DomainEndpointOptions"] !== undefined) {
-    contents.DomainEndpointOptions = de_DomainEndpointOptionsStatus(output["DomainEndpointOptions"], context);
+  if (output[_DEO] != null) {
+    contents[_DEO] = de_DomainEndpointOptionsStatus(output[_DEO], context);
   }
   return contents;
 };
@@ -3492,12 +3489,9 @@ const de_DescribeDomainEndpointOptionsResponse = (
 const de_DescribeDomainsResponse = (output: any, context: __SerdeContext): DescribeDomainsResponse => {
   const contents: any = {};
   if (output.DomainStatusList === "") {
-    contents.DomainStatusList = [];
-  } else if (output["DomainStatusList"] !== undefined && output["DomainStatusList"]["member"] !== undefined) {
-    contents.DomainStatusList = de_DomainStatusList(
-      __getArrayIfSingleItem(output["DomainStatusList"]["member"]),
-      context
-    );
+    contents[_DSL] = [];
+  } else if (output[_DSL] != null && output[_DSL][_m] != null) {
+    contents[_DSL] = de_DomainStatusList(__getArrayIfSingleItem(output[_DSL][_m]), context);
   }
   return contents;
 };
@@ -3508,9 +3502,9 @@ const de_DescribeDomainsResponse = (output: any, context: __SerdeContext): Descr
 const de_DescribeExpressionsResponse = (output: any, context: __SerdeContext): DescribeExpressionsResponse => {
   const contents: any = {};
   if (output.Expressions === "") {
-    contents.Expressions = [];
-  } else if (output["Expressions"] !== undefined && output["Expressions"]["member"] !== undefined) {
-    contents.Expressions = de_ExpressionStatusList(__getArrayIfSingleItem(output["Expressions"]["member"]), context);
+    contents[_Ex] = [];
+  } else if (output[_Ex] != null && output[_Ex][_m] != null) {
+    contents[_Ex] = de_ExpressionStatusList(__getArrayIfSingleItem(output[_Ex][_m]), context);
   }
   return contents;
 };
@@ -3521,9 +3515,9 @@ const de_DescribeExpressionsResponse = (output: any, context: __SerdeContext): D
 const de_DescribeIndexFieldsResponse = (output: any, context: __SerdeContext): DescribeIndexFieldsResponse => {
   const contents: any = {};
   if (output.IndexFields === "") {
-    contents.IndexFields = [];
-  } else if (output["IndexFields"] !== undefined && output["IndexFields"]["member"] !== undefined) {
-    contents.IndexFields = de_IndexFieldStatusList(__getArrayIfSingleItem(output["IndexFields"]["member"]), context);
+    contents[_IFn] = [];
+  } else if (output[_IFn] != null && output[_IFn][_m] != null) {
+    contents[_IFn] = de_IndexFieldStatusList(__getArrayIfSingleItem(output[_IFn][_m]), context);
   }
   return contents;
 };
@@ -3536,8 +3530,8 @@ const de_DescribeScalingParametersResponse = (
   context: __SerdeContext
 ): DescribeScalingParametersResponse => {
   const contents: any = {};
-  if (output["ScalingParameters"] !== undefined) {
-    contents.ScalingParameters = de_ScalingParametersStatus(output["ScalingParameters"], context);
+  if (output[_SP] != null) {
+    contents[_SP] = de_ScalingParametersStatus(output[_SP], context);
   }
   return contents;
 };
@@ -3550,8 +3544,8 @@ const de_DescribeServiceAccessPoliciesResponse = (
   context: __SerdeContext
 ): DescribeServiceAccessPoliciesResponse => {
   const contents: any = {};
-  if (output["AccessPolicies"] !== undefined) {
-    contents.AccessPolicies = de_AccessPoliciesStatus(output["AccessPolicies"], context);
+  if (output[_AP] != null) {
+    contents[_AP] = de_AccessPoliciesStatus(output[_AP], context);
   }
   return contents;
 };
@@ -3562,9 +3556,9 @@ const de_DescribeServiceAccessPoliciesResponse = (
 const de_DescribeSuggestersResponse = (output: any, context: __SerdeContext): DescribeSuggestersResponse => {
   const contents: any = {};
   if (output.Suggesters === "") {
-    contents.Suggesters = [];
-  } else if (output["Suggesters"] !== undefined && output["Suggesters"]["member"] !== undefined) {
-    contents.Suggesters = de_SuggesterStatusList(__getArrayIfSingleItem(output["Suggesters"]["member"]), context);
+    contents[_Sug] = [];
+  } else if (output[_Sug] != null && output[_Sug][_m] != null) {
+    contents[_Sug] = de_SuggesterStatusList(__getArrayIfSingleItem(output[_Sug][_m]), context);
   }
   return contents;
 };
@@ -3574,11 +3568,11 @@ const de_DescribeSuggestersResponse = (output: any, context: __SerdeContext): De
  */
 const de_DisabledOperationException = (output: any, context: __SerdeContext): DisabledOperationException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -3588,14 +3582,14 @@ const de_DisabledOperationException = (output: any, context: __SerdeContext): Di
  */
 const de_DocumentSuggesterOptions = (output: any, context: __SerdeContext): DocumentSuggesterOptions => {
   const contents: any = {};
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FuzzyMatching"] !== undefined) {
-    contents.FuzzyMatching = __expectString(output["FuzzyMatching"]);
+  if (output[_FM] != null) {
+    contents[_FM] = __expectString(output[_FM]);
   }
-  if (output["SortExpression"] !== undefined) {
-    contents.SortExpression = __expectString(output["SortExpression"]);
+  if (output[_SEor] != null) {
+    contents[_SEor] = __expectString(output[_SEor]);
   }
   return contents;
 };
@@ -3605,11 +3599,11 @@ const de_DocumentSuggesterOptions = (output: any, context: __SerdeContext): Docu
  */
 const de_DomainEndpointOptions = (output: any, context: __SerdeContext): DomainEndpointOptions => {
   const contents: any = {};
-  if (output["EnforceHTTPS"] !== undefined) {
-    contents.EnforceHTTPS = __parseBoolean(output["EnforceHTTPS"]);
+  if (output[_EHTTPS] != null) {
+    contents[_EHTTPS] = __parseBoolean(output[_EHTTPS]);
   }
-  if (output["TLSSecurityPolicy"] !== undefined) {
-    contents.TLSSecurityPolicy = __expectString(output["TLSSecurityPolicy"]);
+  if (output[_TLSSP] != null) {
+    contents[_TLSSP] = __expectString(output[_TLSSP]);
   }
   return contents;
 };
@@ -3619,11 +3613,11 @@ const de_DomainEndpointOptions = (output: any, context: __SerdeContext): DomainE
  */
 const de_DomainEndpointOptionsStatus = (output: any, context: __SerdeContext): DomainEndpointOptionsStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_DomainEndpointOptions(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_DomainEndpointOptions(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3646,44 +3640,44 @@ const de_DomainNameMap = (output: any, context: __SerdeContext): Record<string,
  */
 const de_DomainStatus = (output: any, context: __SerdeContext): DomainStatus => {
   const contents: any = {};
-  if (output["DomainId"] !== undefined) {
-    contents.DomainId = __expectString(output["DomainId"]);
+  if (output[_DI] != null) {
+    contents[_DI] = __expectString(output[_DI]);
   }
-  if (output["DomainName"] !== undefined) {
-    contents.DomainName = __expectString(output["DomainName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["Created"] !== undefined) {
-    contents.Created = __parseBoolean(output["Created"]);
+  if (output[_Cr] != null) {
+    contents[_Cr] = __parseBoolean(output[_Cr]);
   }
-  if (output["Deleted"] !== undefined) {
-    contents.Deleted = __parseBoolean(output["Deleted"]);
+  if (output[_De] != null) {
+    contents[_De] = __parseBoolean(output[_De]);
   }
-  if (output["DocService"] !== undefined) {
-    contents.DocService = de_ServiceEndpoint(output["DocService"], context);
+  if (output[_DSoc] != null) {
+    contents[_DSoc] = de_ServiceEndpoint(output[_DSoc], context);
   }
-  if (output["SearchService"] !== undefined) {
-    contents.SearchService = de_ServiceEndpoint(output["SearchService"], context);
+  if (output[_SS] != null) {
+    contents[_SS] = de_ServiceEndpoint(output[_SS], context);
   }
-  if (output["RequiresIndexDocuments"] !== undefined) {
-    contents.RequiresIndexDocuments = __parseBoolean(output["RequiresIndexDocuments"]);
+  if (output[_RID] != null) {
+    contents[_RID] = __parseBoolean(output[_RID]);
   }
-  if (output["Processing"] !== undefined) {
-    contents.Processing = __parseBoolean(output["Processing"]);
+  if (output[_P] != null) {
+    contents[_P] = __parseBoolean(output[_P]);
   }
-  if (output["SearchInstanceType"] !== undefined) {
-    contents.SearchInstanceType = __expectString(output["SearchInstanceType"]);
+  if (output[_SIT] != null) {
+    contents[_SIT] = __expectString(output[_SIT]);
   }
-  if (output["SearchPartitionCount"] !== undefined) {
-    contents.SearchPartitionCount = __strictParseInt32(output["SearchPartitionCount"]) as number;
+  if (output[_SPC] != null) {
+    contents[_SPC] = __strictParseInt32(output[_SPC]) as number;
   }
-  if (output["SearchInstanceCount"] !== undefined) {
-    contents.SearchInstanceCount = __strictParseInt32(output["SearchInstanceCount"]) as number;
+  if (output[_SIC] != null) {
+    contents[_SIC] = __strictParseInt32(output[_SIC]) as number;
   }
-  if (output["Limits"] !== undefined) {
-    contents.Limits = de_Limits(output["Limits"], context);
+  if (output[_L] != null) {
+    contents[_L] = de_Limits(output[_L], context);
   }
   return contents;
 };
@@ -3704,20 +3698,20 @@ const de_DomainStatusList = (output: any, context: __SerdeContext): DomainStatus
  */
 const de_DoubleArrayOptions = (output: any, context: __SerdeContext): DoubleArrayOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __strictParseFloat(output["DefaultValue"]) as number;
+  if (output[_DV] != null) {
+    contents[_DV] = __strictParseFloat(output[_DV]) as number;
   }
-  if (output["SourceFields"] !== undefined) {
-    contents.SourceFields = __expectString(output["SourceFields"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __expectString(output[_SF]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
   return contents;
 };
@@ -3727,23 +3721,23 @@ const de_DoubleArrayOptions = (output: any, context: __SerdeContext): DoubleArra
  */
 const de_DoubleOptions = (output: any, context: __SerdeContext): DoubleOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __strictParseFloat(output["DefaultValue"]) as number;
+  if (output[_DV] != null) {
+    contents[_DV] = __strictParseFloat(output[_DV]) as number;
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
   return contents;
 };
@@ -3753,11 +3747,11 @@ const de_DoubleOptions = (output: any, context: __SerdeContext): DoubleOptions =
  */
 const de_Expression = (output: any, context: __SerdeContext): Expression => {
   const contents: any = {};
-  if (output["ExpressionName"] !== undefined) {
-    contents.ExpressionName = __expectString(output["ExpressionName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["ExpressionValue"] !== undefined) {
-    contents.ExpressionValue = __expectString(output["ExpressionValue"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
   return contents;
 };
@@ -3767,11 +3761,11 @@ const de_Expression = (output: any, context: __SerdeContext): Expression => {
  */
 const de_ExpressionStatus = (output: any, context: __SerdeContext): ExpressionStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_Expression(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Expression(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3804,9 +3798,9 @@ const de_FieldNameList = (output: any, context: __SerdeContext): string[] => {
 const de_IndexDocumentsResponse = (output: any, context: __SerdeContext): IndexDocumentsResponse => {
   const contents: any = {};
   if (output.FieldNames === "") {
-    contents.FieldNames = [];
-  } else if (output["FieldNames"] !== undefined && output["FieldNames"]["member"] !== undefined) {
-    contents.FieldNames = de_FieldNameList(__getArrayIfSingleItem(output["FieldNames"]["member"]), context);
+    contents[_FN] = [];
+  } else if (output[_FN] != null && output[_FN][_m] != null) {
+    contents[_FN] = de_FieldNameList(__getArrayIfSingleItem(output[_FN][_m]), context);
   }
   return contents;
 };
@@ -3816,44 +3810,44 @@ const de_IndexDocumentsResponse = (output: any, context: __SerdeContext): IndexD
  */
 const de_IndexField = (output: any, context: __SerdeContext): IndexField => {
   const contents: any = {};
-  if (output["IndexFieldName"] !== undefined) {
-    contents.IndexFieldName = __expectString(output["IndexFieldName"]);
+  if (output[_IFN] != null) {
+    contents[_IFN] = __expectString(output[_IFN]);
   }
-  if (output["IndexFieldType"] !== undefined) {
-    contents.IndexFieldType = __expectString(output["IndexFieldType"]);
+  if (output[_IFT] != null) {
+    contents[_IFT] = __expectString(output[_IFT]);
   }
-  if (output["IntOptions"] !== undefined) {
-    contents.IntOptions = de_IntOptions(output["IntOptions"], context);
+  if (output[_IO] != null) {
+    contents[_IO] = de_IntOptions(output[_IO], context);
   }
-  if (output["DoubleOptions"] !== undefined) {
-    contents.DoubleOptions = de_DoubleOptions(output["DoubleOptions"], context);
+  if (output[_DO] != null) {
+    contents[_DO] = de_DoubleOptions(output[_DO], context);
   }
-  if (output["LiteralOptions"] !== undefined) {
-    contents.LiteralOptions = de_LiteralOptions(output["LiteralOptions"], context);
+  if (output[_LO] != null) {
+    contents[_LO] = de_LiteralOptions(output[_LO], context);
   }
-  if (output["TextOptions"] !== undefined) {
-    contents.TextOptions = de_TextOptions(output["TextOptions"], context);
+  if (output[_TO] != null) {
+    contents[_TO] = de_TextOptions(output[_TO], context);
   }
-  if (output["DateOptions"] !== undefined) {
-    contents.DateOptions = de_DateOptions(output["DateOptions"], context);
+  if (output[_DOa] != null) {
+    contents[_DOa] = de_DateOptions(output[_DOa], context);
   }
-  if (output["LatLonOptions"] !== undefined) {
-    contents.LatLonOptions = de_LatLonOptions(output["LatLonOptions"], context);
+  if (output[_LLO] != null) {
+    contents[_LLO] = de_LatLonOptions(output[_LLO], context);
   }
-  if (output["IntArrayOptions"] !== undefined) {
-    contents.IntArrayOptions = de_IntArrayOptions(output["IntArrayOptions"], context);
+  if (output[_IAO] != null) {
+    contents[_IAO] = de_IntArrayOptions(output[_IAO], context);
   }
-  if (output["DoubleArrayOptions"] !== undefined) {
-    contents.DoubleArrayOptions = de_DoubleArrayOptions(output["DoubleArrayOptions"], context);
+  if (output[_DAOo] != null) {
+    contents[_DAOo] = de_DoubleArrayOptions(output[_DAOo], context);
   }
-  if (output["LiteralArrayOptions"] !== undefined) {
-    contents.LiteralArrayOptions = de_LiteralArrayOptions(output["LiteralArrayOptions"], context);
+  if (output[_LAO] != null) {
+    contents[_LAO] = de_LiteralArrayOptions(output[_LAO], context);
   }
-  if (output["TextArrayOptions"] !== undefined) {
-    contents.TextArrayOptions = de_TextArrayOptions(output["TextArrayOptions"], context);
+  if (output[_TAO] != null) {
+    contents[_TAO] = de_TextArrayOptions(output[_TAO], context);
   }
-  if (output["DateArrayOptions"] !== undefined) {
-    contents.DateArrayOptions = de_DateArrayOptions(output["DateArrayOptions"], context);
+  if (output[_DAOa] != null) {
+    contents[_DAOa] = de_DateArrayOptions(output[_DAOa], context);
   }
   return contents;
 };
@@ -3863,11 +3857,11 @@ const de_IndexField = (output: any, context: __SerdeContext): IndexField => {
  */
 const de_IndexFieldStatus = (output: any, context: __SerdeContext): IndexFieldStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_IndexField(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_IndexField(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -3888,20 +3882,20 @@ const de_IndexFieldStatusList = (output: any, context: __SerdeContext): IndexFie
  */
 const de_IntArrayOptions = (output: any, context: __SerdeContext): IntArrayOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __strictParseLong(output["DefaultValue"]) as number;
+  if (output[_DV] != null) {
+    contents[_DV] = __strictParseLong(output[_DV]) as number;
   }
-  if (output["SourceFields"] !== undefined) {
-    contents.SourceFields = __expectString(output["SourceFields"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __expectString(output[_SF]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
   return contents;
 };
@@ -3911,11 +3905,11 @@ const de_IntArrayOptions = (output: any, context: __SerdeContext): IntArrayOptio
  */
 const de_InternalException = (output: any, context: __SerdeContext): InternalException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -3925,23 +3919,23 @@ const de_InternalException = (output: any, context: __SerdeContext): InternalExc
  */
 const de_IntOptions = (output: any, context: __SerdeContext): IntOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __strictParseLong(output["DefaultValue"]) as number;
+  if (output[_DV] != null) {
+    contents[_DV] = __strictParseLong(output[_DV]) as number;
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
   return contents;
 };
@@ -3951,11 +3945,11 @@ const de_IntOptions = (output: any, context: __SerdeContext): IntOptions => {
  */
 const de_InvalidTypeException = (output: any, context: __SerdeContext): InvalidTypeException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -3965,23 +3959,23 @@ const de_InvalidTypeException = (output: any, context: __SerdeContext): InvalidT
  */
 const de_LatLonOptions = (output: any, context: __SerdeContext): LatLonOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
   return contents;
 };
@@ -3991,11 +3985,11 @@ const de_LatLonOptions = (output: any, context: __SerdeContext): LatLonOptions =
  */
 const de_LimitExceededException = (output: any, context: __SerdeContext): LimitExceededException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -4005,11 +3999,11 @@ const de_LimitExceededException = (output: any, context: __SerdeContext): LimitE
  */
 const de_Limits = (output: any, context: __SerdeContext): Limits => {
   const contents: any = {};
-  if (output["MaximumReplicationCount"] !== undefined) {
-    contents.MaximumReplicationCount = __strictParseInt32(output["MaximumReplicationCount"]) as number;
+  if (output[_MRC] != null) {
+    contents[_MRC] = __strictParseInt32(output[_MRC]) as number;
   }
-  if (output["MaximumPartitionCount"] !== undefined) {
-    contents.MaximumPartitionCount = __strictParseInt32(output["MaximumPartitionCount"]) as number;
+  if (output[_MPC] != null) {
+    contents[_MPC] = __strictParseInt32(output[_MPC]) as number;
   }
   return contents;
 };
@@ -4020,9 +4014,9 @@ const de_Limits = (output: any, context: __SerdeContext): Limits => {
 const de_ListDomainNamesResponse = (output: any, context: __SerdeContext): ListDomainNamesResponse => {
   const contents: any = {};
   if (output.DomainNames === "") {
-    contents.DomainNames = {};
-  } else if (output["DomainNames"] !== undefined && output["DomainNames"]["entry"] !== undefined) {
-    contents.DomainNames = de_DomainNameMap(__getArrayIfSingleItem(output["DomainNames"]["entry"]), context);
+    contents[_DNo] = {};
+  } else if (output[_DNo] != null && output[_DNo][_e] != null) {
+    contents[_DNo] = de_DomainNameMap(__getArrayIfSingleItem(output[_DNo][_e]), context);
   }
   return contents;
 };
@@ -4032,20 +4026,20 @@ const de_ListDomainNamesResponse = (output: any, context: __SerdeContext): ListD
  */
 const de_LiteralArrayOptions = (output: any, context: __SerdeContext): LiteralArrayOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceFields"] !== undefined) {
-    contents.SourceFields = __expectString(output["SourceFields"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __expectString(output[_SF]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
   return contents;
 };
@@ -4055,23 +4049,23 @@ const de_LiteralArrayOptions = (output: any, context: __SerdeContext): LiteralAr
  */
 const de_LiteralOptions = (output: any, context: __SerdeContext): LiteralOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["FacetEnabled"] !== undefined) {
-    contents.FacetEnabled = __parseBoolean(output["FacetEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["SearchEnabled"] !== undefined) {
-    contents.SearchEnabled = __parseBoolean(output["SearchEnabled"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
   return contents;
 };
@@ -4081,20 +4075,20 @@ const de_LiteralOptions = (output: any, context: __SerdeContext): LiteralOptions
  */
 const de_OptionStatus = (output: any, context: __SerdeContext): OptionStatus => {
   const contents: any = {};
-  if (output["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationDate"]));
+  if (output[_CDr] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDr]));
   }
-  if (output["UpdateDate"] !== undefined) {
-    contents.UpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdateDate"]));
+  if (output[_UD] != null) {
+    contents[_UD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UD]));
   }
-  if (output["UpdateVersion"] !== undefined) {
-    contents.UpdateVersion = __strictParseInt32(output["UpdateVersion"]) as number;
+  if (output[_UV] != null) {
+    contents[_UV] = __strictParseInt32(output[_UV]) as number;
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
-  if (output["PendingDeletion"] !== undefined) {
-    contents.PendingDeletion = __parseBoolean(output["PendingDeletion"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __parseBoolean(output[_PD]);
   }
   return contents;
 };
@@ -4104,11 +4098,11 @@ const de_OptionStatus = (output: any, context: __SerdeContext): OptionStatus =>
  */
 const de_ResourceAlreadyExistsException = (output: any, context: __SerdeContext): ResourceAlreadyExistsException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -4118,11 +4112,11 @@ const de_ResourceAlreadyExistsException = (output: any, context: __SerdeContext)
  */
 const de_ResourceNotFoundException = (output: any, context: __SerdeContext): ResourceNotFoundException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -4132,14 +4126,14 @@ const de_ResourceNotFoundException = (output: any, context: __SerdeContext): Res
  */
 const de_ScalingParameters = (output: any, context: __SerdeContext): ScalingParameters => {
   const contents: any = {};
-  if (output["DesiredInstanceType"] !== undefined) {
-    contents.DesiredInstanceType = __expectString(output["DesiredInstanceType"]);
+  if (output[_DIT] != null) {
+    contents[_DIT] = __expectString(output[_DIT]);
   }
-  if (output["DesiredReplicationCount"] !== undefined) {
-    contents.DesiredReplicationCount = __strictParseInt32(output["DesiredReplicationCount"]) as number;
+  if (output[_DRC] != null) {
+    contents[_DRC] = __strictParseInt32(output[_DRC]) as number;
   }
-  if (output["DesiredPartitionCount"] !== undefined) {
-    contents.DesiredPartitionCount = __strictParseInt32(output["DesiredPartitionCount"]) as number;
+  if (output[_DPC] != null) {
+    contents[_DPC] = __strictParseInt32(output[_DPC]) as number;
   }
   return contents;
 };
@@ -4149,11 +4143,11 @@ const de_ScalingParameters = (output: any, context: __SerdeContext): ScalingPara
  */
 const de_ScalingParametersStatus = (output: any, context: __SerdeContext): ScalingParametersStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_ScalingParameters(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_ScalingParameters(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -4163,8 +4157,8 @@ const de_ScalingParametersStatus = (output: any, context: __SerdeContext): Scali
  */
 const de_ServiceEndpoint = (output: any, context: __SerdeContext): ServiceEndpoint => {
   const contents: any = {};
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_En] != null) {
+    contents[_En] = __expectString(output[_En]);
   }
   return contents;
 };
@@ -4174,11 +4168,11 @@ const de_ServiceEndpoint = (output: any, context: __SerdeContext): ServiceEndpoi
  */
 const de_Suggester = (output: any, context: __SerdeContext): Suggester => {
   const contents: any = {};
-  if (output["SuggesterName"] !== undefined) {
-    contents.SuggesterName = __expectString(output["SuggesterName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["DocumentSuggesterOptions"] !== undefined) {
-    contents.DocumentSuggesterOptions = de_DocumentSuggesterOptions(output["DocumentSuggesterOptions"], context);
+  if (output[_DSO] != null) {
+    contents[_DSO] = de_DocumentSuggesterOptions(output[_DSO], context);
   }
   return contents;
 };
@@ -4188,11 +4182,11 @@ const de_Suggester = (output: any, context: __SerdeContext): Suggester => {
  */
 const de_SuggesterStatus = (output: any, context: __SerdeContext): SuggesterStatus => {
   const contents: any = {};
-  if (output["Options"] !== undefined) {
-    contents.Options = de_Suggester(output["Options"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Suggester(output[_O], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = de_OptionStatus(output["Status"], context);
+  if (output[_Sta] != null) {
+    contents[_Sta] = de_OptionStatus(output[_Sta], context);
   }
   return contents;
 };
@@ -4213,20 +4207,20 @@ const de_SuggesterStatusList = (output: any, context: __SerdeContext): Suggester
  */
 const de_TextArrayOptions = (output: any, context: __SerdeContext): TextArrayOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceFields"] !== undefined) {
-    contents.SourceFields = __expectString(output["SourceFields"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __expectString(output[_SF]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["HighlightEnabled"] !== undefined) {
-    contents.HighlightEnabled = __parseBoolean(output["HighlightEnabled"]);
+  if (output[_HE] != null) {
+    contents[_HE] = __parseBoolean(output[_HE]);
   }
-  if (output["AnalysisScheme"] !== undefined) {
-    contents.AnalysisScheme = __expectString(output["AnalysisScheme"]);
+  if (output[_ASn] != null) {
+    contents[_ASn] = __expectString(output[_ASn]);
   }
   return contents;
 };
@@ -4236,23 +4230,23 @@ const de_TextArrayOptions = (output: any, context: __SerdeContext): TextArrayOpt
  */
 const de_TextOptions = (output: any, context: __SerdeContext): TextOptions => {
   const contents: any = {};
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["SourceField"] !== undefined) {
-    contents.SourceField = __expectString(output["SourceField"]);
+  if (output[_SFo] != null) {
+    contents[_SFo] = __expectString(output[_SFo]);
   }
-  if (output["ReturnEnabled"] !== undefined) {
-    contents.ReturnEnabled = __parseBoolean(output["ReturnEnabled"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __parseBoolean(output[_RE]);
   }
-  if (output["SortEnabled"] !== undefined) {
-    contents.SortEnabled = __parseBoolean(output["SortEnabled"]);
+  if (output[_SEo] != null) {
+    contents[_SEo] = __parseBoolean(output[_SEo]);
   }
-  if (output["HighlightEnabled"] !== undefined) {
-    contents.HighlightEnabled = __parseBoolean(output["HighlightEnabled"]);
+  if (output[_HE] != null) {
+    contents[_HE] = __parseBoolean(output[_HE]);
   }
-  if (output["AnalysisScheme"] !== undefined) {
-    contents.AnalysisScheme = __expectString(output["AnalysisScheme"]);
+  if (output[_ASn] != null) {
+    contents[_ASn] = __expectString(output[_ASn]);
   }
   return contents;
 };
@@ -4265,8 +4259,8 @@ const de_UpdateAvailabilityOptionsResponse = (
   context: __SerdeContext
 ): UpdateAvailabilityOptionsResponse => {
   const contents: any = {};
-  if (output["AvailabilityOptions"] !== undefined) {
-    contents.AvailabilityOptions = de_AvailabilityOptionsStatus(output["AvailabilityOptions"], context);
+  if (output[_AOv] != null) {
+    contents[_AOv] = de_AvailabilityOptionsStatus(output[_AOv], context);
   }
   return contents;
 };
@@ -4279,8 +4273,8 @@ const de_UpdateDomainEndpointOptionsResponse = (
   context: __SerdeContext
 ): UpdateDomainEndpointOptionsResponse => {
   const contents: any = {};
-  if (output["DomainEndpointOptions"] !== undefined) {
-    contents.DomainEndpointOptions = de_DomainEndpointOptionsStatus(output["DomainEndpointOptions"], context);
+  if (output[_DEO] != null) {
+    contents[_DEO] = de_DomainEndpointOptionsStatus(output[_DEO], context);
   }
   return contents;
 };
@@ -4290,8 +4284,8 @@ const de_UpdateDomainEndpointOptionsResponse = (
  */
 const de_UpdateScalingParametersResponse = (output: any, context: __SerdeContext): UpdateScalingParametersResponse => {
   const contents: any = {};
-  if (output["ScalingParameters"] !== undefined) {
-    contents.ScalingParameters = de_ScalingParametersStatus(output["ScalingParameters"], context);
+  if (output[_SP] != null) {
+    contents[_SP] = de_ScalingParametersStatus(output[_SP], context);
   }
   return contents;
 };
@@ -4304,8 +4298,8 @@ const de_UpdateServiceAccessPoliciesResponse = (
   context: __SerdeContext
 ): UpdateServiceAccessPoliciesResponse => {
   const contents: any = {};
-  if (output["AccessPolicies"] !== undefined) {
-    contents.AccessPolicies = de_AccessPoliciesStatus(output["AccessPolicies"], context);
+  if (output[_AP] != null) {
+    contents[_AP] = de_AccessPoliciesStatus(output[_AP], context);
   }
   return contents;
 };
@@ -4315,11 +4309,11 @@ const de_UpdateServiceAccessPoliciesResponse = (
  */
 const de_ValidationException = (output: any, context: __SerdeContext): ValidationException => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -4365,6 +4359,124 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2013-01-01";
+const _A = "Action";
+const _AO = "AnalysisOptions";
+const _AOv = "AvailabilityOptions";
+const _AP = "AccessPolicies";
+const _ARN = "ARN";
+const _AS = "AlgorithmicStemming";
+const _ASL = "AnalysisSchemeLanguage";
+const _ASN = "AnalysisSchemeName";
+const _ASNn = "AnalysisSchemeNames";
+const _ASn = "AnalysisScheme";
+const _ASna = "AnalysisSchemes";
+const _BS = "BuildSuggesters";
+const _C = "Code";
+const _CD = "CreateDomain";
+const _CDr = "CreationDate";
+const _Cr = "Created";
+const _D = "Deployed";
+const _DAO = "DescribeAvailabilityOptions";
+const _DAOa = "DateArrayOptions";
+const _DAOo = "DoubleArrayOptions";
+const _DAS = "DefineAnalysisScheme";
+const _DASe = "DeleteAnalysisScheme";
+const _DASes = "DescribeAnalysisSchemes";
+const _DD = "DeleteDomain";
+const _DDEO = "DescribeDomainEndpointOptions";
+const _DDe = "DescribeDomains";
+const _DE = "DefineExpression";
+const _DEO = "DomainEndpointOptions";
+const _DEe = "DeleteExpression";
+const _DEes = "DescribeExpressions";
+const _DI = "DomainId";
+const _DIF = "DefineIndexField";
+const _DIFe = "DeleteIndexField";
+const _DIFes = "DescribeIndexFields";
+const _DIT = "DesiredInstanceType";
+const _DN = "DomainName";
+const _DNo = "DomainNames";
+const _DO = "DoubleOptions";
+const _DOa = "DateOptions";
+const _DPC = "DesiredPartitionCount";
+const _DRC = "DesiredReplicationCount";
+const _DS = "DefineSuggester";
+const _DSAP = "DescribeServiceAccessPolicies";
+const _DSL = "DomainStatusList";
+const _DSO = "DocumentSuggesterOptions";
+const _DSP = "DescribeScalingParameters";
+const _DSe = "DeleteSuggester";
+const _DSes = "DescribeSuggesters";
+const _DSo = "DomainStatus";
+const _DSoc = "DocService";
+const _DV = "DefaultValue";
+const _De = "Deleted";
+const _E = "Expression";
+const _EHTTPS = "EnforceHTTPS";
+const _EN = "ExpressionName";
+const _ENx = "ExpressionNames";
+const _EV = "ExpressionValue";
+const _En = "Endpoint";
+const _Ex = "Expressions";
+const _FE = "FacetEnabled";
+const _FM = "FuzzyMatching";
+const _FN = "FieldNames";
+const _HE = "HighlightEnabled";
+const _IAO = "IntArrayOptions";
+const _ID = "IndexDocuments";
+const _IF = "IndexField";
+const _IFN = "IndexFieldName";
+const _IFT = "IndexFieldType";
+const _IFn = "IndexFields";
+const _IO = "IntOptions";
+const _JTD = "JapaneseTokenizationDictionary";
+const _L = "Limits";
+const _LAO = "LiteralArrayOptions";
+const _LDN = "ListDomainNames";
+const _LLO = "LatLonOptions";
+const _LO = "LiteralOptions";
+const _M = "Message";
+const _MAZ = "MultiAZ";
+const _MPC = "MaximumPartitionCount";
+const _MRC = "MaximumReplicationCount";
+const _O = "Options";
+const _P = "Processing";
+const _PD = "PendingDeletion";
+const _RE = "ReturnEnabled";
+const _RID = "RequiresIndexDocuments";
+const _S = "Synonyms";
+const _SD = "StemmingDictionary";
+const _SE = "SearchEnabled";
+const _SEo = "SortEnabled";
+const _SEor = "SortExpression";
+const _SF = "SourceFields";
+const _SFo = "SourceField";
+const _SIC = "SearchInstanceCount";
+const _SIT = "SearchInstanceType";
+const _SN = "SuggesterName";
+const _SNu = "SuggesterNames";
+const _SP = "ScalingParameters";
+const _SPC = "SearchPartitionCount";
+const _SS = "SearchService";
+const _St = "Stopwords";
+const _Sta = "Status";
+const _Stat = "State";
+const _Su = "Suggester";
+const _Sug = "Suggesters";
+const _TAO = "TextArrayOptions";
+const _TLSSP = "TLSSecurityPolicy";
+const _TO = "TextOptions";
+const _UAO = "UpdateAvailabilityOptions";
+const _UD = "UpdateDate";
+const _UDEO = "UpdateDomainEndpointOptions";
+const _USAP = "UpdateServiceAccessPolicies";
+const _USP = "UpdateScalingParameters";
+const _UV = "UpdateVersion";
+const _V = "Version";
+const _e = "entry";
+const _m = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudtrail-data/package.json b/clients/client-cloudtrail-data/package.json
index 633c31495ac3..272b7afda851 100644
--- a/clients/client-cloudtrail-data/package.json
+++ b/clients/client-cloudtrail-data/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cloudtrail-data/src/protocols/Aws_restJson1.ts b/clients/client-cloudtrail-data/src/protocols/Aws_restJson1.ts
index 1db53dd52e09..3a5e5701fa2b 100644
--- a/clients/client-cloudtrail-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cloudtrail-data/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -37,14 +38,14 @@ export const se_PutAuditEventsCommand = async (
   input: PutAuditEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutAuditEvents";
+  b.bp("/PutAuditEvents");
   const query: any = map({
-    channelArn: [, __expectNonNull(input.channelArn!, `channelArn`)],
-    externalId: [, input.externalId!],
+    [_cA]: [, __expectNonNull(input[_cA]!, `channelArn`)],
+    [_eI]: [, input[_eI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -52,16 +53,8 @@ export const se_PutAuditEventsCommand = async (
       auditEvents: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -273,6 +266,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cA = "channelArn";
+const _eI = "externalId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cloudwatch/src/protocols/Aws_query.ts b/clients/client-cloudwatch/src/protocols/Aws_query.ts
index 36e59fd09cd8..822bb2105ea7 100644
--- a/clients/client-cloudwatch/src/protocols/Aws_query.ts
+++ b/clients/client-cloudwatch/src/protocols/Aws_query.ts
@@ -235,8 +235,8 @@ export const se_DeleteAlarmsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAlarmsInput(input, context),
-    Action: "DeleteAlarms",
-    Version: "2010-08-01",
+    [_A]: _DA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -252,8 +252,8 @@ export const se_DeleteAnomalyDetectorCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAnomalyDetectorInput(input, context),
-    Action: "DeleteAnomalyDetector",
-    Version: "2010-08-01",
+    [_A]: _DAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -269,8 +269,8 @@ export const se_DeleteDashboardsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDashboardsInput(input, context),
-    Action: "DeleteDashboards",
-    Version: "2010-08-01",
+    [_A]: _DD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -286,8 +286,8 @@ export const se_DeleteInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteInsightRulesInput(input, context),
-    Action: "DeleteInsightRules",
-    Version: "2010-08-01",
+    [_A]: _DIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -303,8 +303,8 @@ export const se_DeleteMetricStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteMetricStreamInput(input, context),
-    Action: "DeleteMetricStream",
-    Version: "2010-08-01",
+    [_A]: _DMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -320,8 +320,8 @@ export const se_DescribeAlarmHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAlarmHistoryInput(input, context),
-    Action: "DescribeAlarmHistory",
-    Version: "2010-08-01",
+    [_A]: _DAH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -337,8 +337,8 @@ export const se_DescribeAlarmsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAlarmsInput(input, context),
-    Action: "DescribeAlarms",
-    Version: "2010-08-01",
+    [_A]: _DAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -354,8 +354,8 @@ export const se_DescribeAlarmsForMetricCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAlarmsForMetricInput(input, context),
-    Action: "DescribeAlarmsForMetric",
-    Version: "2010-08-01",
+    [_A]: _DAFM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -371,8 +371,8 @@ export const se_DescribeAnomalyDetectorsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAnomalyDetectorsInput(input, context),
-    Action: "DescribeAnomalyDetectors",
-    Version: "2010-08-01",
+    [_A]: _DADe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -388,8 +388,8 @@ export const se_DescribeInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInsightRulesInput(input, context),
-    Action: "DescribeInsightRules",
-    Version: "2010-08-01",
+    [_A]: _DIRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -405,8 +405,8 @@ export const se_DisableAlarmActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableAlarmActionsInput(input, context),
-    Action: "DisableAlarmActions",
-    Version: "2010-08-01",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -422,8 +422,8 @@ export const se_DisableInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableInsightRulesInput(input, context),
-    Action: "DisableInsightRules",
-    Version: "2010-08-01",
+    [_A]: _DIRi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -439,8 +439,8 @@ export const se_EnableAlarmActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableAlarmActionsInput(input, context),
-    Action: "EnableAlarmActions",
-    Version: "2010-08-01",
+    [_A]: _EAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -456,8 +456,8 @@ export const se_EnableInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableInsightRulesInput(input, context),
-    Action: "EnableInsightRules",
-    Version: "2010-08-01",
+    [_A]: _EIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -473,8 +473,8 @@ export const se_GetDashboardCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetDashboardInput(input, context),
-    Action: "GetDashboard",
-    Version: "2010-08-01",
+    [_A]: _GD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -490,8 +490,8 @@ export const se_GetInsightRuleReportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetInsightRuleReportInput(input, context),
-    Action: "GetInsightRuleReport",
-    Version: "2010-08-01",
+    [_A]: _GIRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -507,8 +507,8 @@ export const se_GetMetricDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetMetricDataInput(input, context),
-    Action: "GetMetricData",
-    Version: "2010-08-01",
+    [_A]: _GMD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -524,8 +524,8 @@ export const se_GetMetricStatisticsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetMetricStatisticsInput(input, context),
-    Action: "GetMetricStatistics",
-    Version: "2010-08-01",
+    [_A]: _GMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -541,8 +541,8 @@ export const se_GetMetricStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetMetricStreamInput(input, context),
-    Action: "GetMetricStream",
-    Version: "2010-08-01",
+    [_A]: _GMSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -558,8 +558,8 @@ export const se_GetMetricWidgetImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetMetricWidgetImageInput(input, context),
-    Action: "GetMetricWidgetImage",
-    Version: "2010-08-01",
+    [_A]: _GMWI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -575,8 +575,8 @@ export const se_ListDashboardsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListDashboardsInput(input, context),
-    Action: "ListDashboards",
-    Version: "2010-08-01",
+    [_A]: _LD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -592,8 +592,8 @@ export const se_ListManagedInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListManagedInsightRulesInput(input, context),
-    Action: "ListManagedInsightRules",
-    Version: "2010-08-01",
+    [_A]: _LMIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -609,8 +609,8 @@ export const se_ListMetricsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListMetricsInput(input, context),
-    Action: "ListMetrics",
-    Version: "2010-08-01",
+    [_A]: _LM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -626,8 +626,8 @@ export const se_ListMetricStreamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListMetricStreamsInput(input, context),
-    Action: "ListMetricStreams",
-    Version: "2010-08-01",
+    [_A]: _LMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -643,8 +643,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceInput(input, context),
-    Action: "ListTagsForResource",
-    Version: "2010-08-01",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -660,8 +660,8 @@ export const se_PutAnomalyDetectorCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutAnomalyDetectorInput(input, context),
-    Action: "PutAnomalyDetector",
-    Version: "2010-08-01",
+    [_A]: _PAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -677,8 +677,8 @@ export const se_PutCompositeAlarmCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutCompositeAlarmInput(input, context),
-    Action: "PutCompositeAlarm",
-    Version: "2010-08-01",
+    [_A]: _PCA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -694,8 +694,8 @@ export const se_PutDashboardCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutDashboardInput(input, context),
-    Action: "PutDashboard",
-    Version: "2010-08-01",
+    [_A]: _PD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -711,8 +711,8 @@ export const se_PutInsightRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutInsightRuleInput(input, context),
-    Action: "PutInsightRule",
-    Version: "2010-08-01",
+    [_A]: _PIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -728,8 +728,8 @@ export const se_PutManagedInsightRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutManagedInsightRulesInput(input, context),
-    Action: "PutManagedInsightRules",
-    Version: "2010-08-01",
+    [_A]: _PMIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -745,8 +745,8 @@ export const se_PutMetricAlarmCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutMetricAlarmInput(input, context),
-    Action: "PutMetricAlarm",
-    Version: "2010-08-01",
+    [_A]: _PMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -762,8 +762,8 @@ export const se_PutMetricDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutMetricDataInput(input, context),
-    Action: "PutMetricData",
-    Version: "2010-08-01",
+    [_A]: _PMD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -779,8 +779,8 @@ export const se_PutMetricStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutMetricStreamInput(input, context),
-    Action: "PutMetricStream",
-    Version: "2010-08-01",
+    [_A]: _PMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -796,8 +796,8 @@ export const se_SetAlarmStateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetAlarmStateInput(input, context),
-    Action: "SetAlarmState",
-    Version: "2010-08-01",
+    [_A]: _SAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -813,8 +813,8 @@ export const se_StartMetricStreamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartMetricStreamsInput(input, context),
-    Action: "StartMetricStreams",
-    Version: "2010-08-01",
+    [_A]: _SMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -830,8 +830,8 @@ export const se_StopMetricStreamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopMetricStreamsInput(input, context),
-    Action: "StopMetricStreams",
-    Version: "2010-08-01",
+    [_A]: _SMSt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -847,8 +847,8 @@ export const se_TagResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagResourceInput(input, context),
-    Action: "TagResource",
-    Version: "2010-08-01",
+    [_A]: _TR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -864,8 +864,8 @@ export const se_UntagResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagResourceInput(input, context),
-    Action: "UntagResource",
-    Version: "2010-08-01",
+    [_A]: _UR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2989,9 +2989,9 @@ const se_AlarmTypes = (input: AlarmType[], context: __SerdeContext): any => {
  */
 const se_AnomalyDetectorConfiguration = (input: AnomalyDetectorConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExcludedTimeRanges != null) {
-    const memberEntries = se_AnomalyDetectorExcludedTimeRanges(input.ExcludedTimeRanges, context);
-    if (input.ExcludedTimeRanges?.length === 0) {
+  if (input[_ETR] != null) {
+    const memberEntries = se_AnomalyDetectorExcludedTimeRanges(input[_ETR], context);
+    if (input[_ETR]?.length === 0) {
       entries.ExcludedTimeRanges = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2999,8 +2999,8 @@ const se_AnomalyDetectorConfiguration = (input: AnomalyDetectorConfiguration, co
       entries[loc] = value;
     });
   }
-  if (input.MetricTimezone != null) {
-    entries["MetricTimezone"] = input.MetricTimezone;
+  if (input[_MT] != null) {
+    entries[_MT] = input[_MT];
   }
   return entries;
 };
@@ -3077,9 +3077,9 @@ const se_DashboardNames = (input: string[], context: __SerdeContext): any => {
  */
 const se_DeleteAlarmsInput = (input: DeleteAlarmsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmNames != null) {
-    const memberEntries = se_AlarmNames(input.AlarmNames, context);
-    if (input.AlarmNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AlarmNames(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AlarmNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3095,15 +3095,15 @@ const se_DeleteAlarmsInput = (input: DeleteAlarmsInput, context: __SerdeContext)
  */
 const se_DeleteAnomalyDetectorInput = (input: DeleteAnomalyDetectorInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3111,18 +3111,18 @@ const se_DeleteAnomalyDetectorInput = (input: DeleteAnomalyDetectorInput, contex
       entries[loc] = value;
     });
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.SingleMetricAnomalyDetector != null) {
-    const memberEntries = se_SingleMetricAnomalyDetector(input.SingleMetricAnomalyDetector, context);
+  if (input[_SMAD] != null) {
+    const memberEntries = se_SingleMetricAnomalyDetector(input[_SMAD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SingleMetricAnomalyDetector.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MetricMathAnomalyDetector != null) {
-    const memberEntries = se_MetricMathAnomalyDetector(input.MetricMathAnomalyDetector, context);
+  if (input[_MMAD] != null) {
+    const memberEntries = se_MetricMathAnomalyDetector(input[_MMAD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetricMathAnomalyDetector.${key}`;
       entries[loc] = value;
@@ -3136,9 +3136,9 @@ const se_DeleteAnomalyDetectorInput = (input: DeleteAnomalyDetectorInput, contex
  */
 const se_DeleteDashboardsInput = (input: DeleteDashboardsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DashboardNames != null) {
-    const memberEntries = se_DashboardNames(input.DashboardNames, context);
-    if (input.DashboardNames?.length === 0) {
+  if (input[_DN] != null) {
+    const memberEntries = se_DashboardNames(input[_DN], context);
+    if (input[_DN]?.length === 0) {
       entries.DashboardNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3154,9 +3154,9 @@ const se_DeleteDashboardsInput = (input: DeleteDashboardsInput, context: __Serde
  */
 const se_DeleteInsightRulesInput = (input: DeleteInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleNames != null) {
-    const memberEntries = se_InsightRuleNames(input.RuleNames, context);
-    if (input.RuleNames?.length === 0) {
+  if (input[_RN] != null) {
+    const memberEntries = se_InsightRuleNames(input[_RN], context);
+    if (input[_RN]?.length === 0) {
       entries.RuleNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3172,8 +3172,8 @@ const se_DeleteInsightRulesInput = (input: DeleteInsightRulesInput, context: __S
  */
 const se_DeleteMetricStreamInput = (input: DeleteMetricStreamInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
   return entries;
 };
@@ -3183,12 +3183,12 @@ const se_DeleteMetricStreamInput = (input: DeleteMetricStreamInput, context: __S
  */
 const se_DescribeAlarmHistoryInput = (input: DescribeAlarmHistoryInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmName != null) {
-    entries["AlarmName"] = input.AlarmName;
+  if (input[_ANl] != null) {
+    entries[_ANl] = input[_ANl];
   }
-  if (input.AlarmTypes != null) {
-    const memberEntries = se_AlarmTypes(input.AlarmTypes, context);
-    if (input.AlarmTypes?.length === 0) {
+  if (input[_AT] != null) {
+    const memberEntries = se_AlarmTypes(input[_AT], context);
+    if (input[_AT]?.length === 0) {
       entries.AlarmTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3196,23 +3196,23 @@ const se_DescribeAlarmHistoryInput = (input: DescribeAlarmHistoryInput, context:
       entries[loc] = value;
     });
   }
-  if (input.HistoryItemType != null) {
-    entries["HistoryItemType"] = input.HistoryItemType;
+  if (input[_HIT] != null) {
+    entries[_HIT] = input[_HIT];
   }
-  if (input.StartDate != null) {
-    entries["StartDate"] = input.StartDate.toISOString().split(".")[0] + "Z";
+  if (input[_SD] != null) {
+    entries[_SD] = input[_SD].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndDate != null) {
-    entries["EndDate"] = input.EndDate.toISOString().split(".")[0] + "Z";
+  if (input[_ED] != null) {
+    entries[_ED] = input[_ED].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ScanBy != null) {
-    entries["ScanBy"] = input.ScanBy;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
   return entries;
 };
@@ -3222,21 +3222,21 @@ const se_DescribeAlarmHistoryInput = (input: DescribeAlarmHistoryInput, context:
  */
 const se_DescribeAlarmsForMetricInput = (input: DescribeAlarmsForMetricInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.ExtendedStatistic != null) {
-    entries["ExtendedStatistic"] = input.ExtendedStatistic;
+  if (input[_ES] != null) {
+    entries[_ES] = input[_ES];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3244,11 +3244,11 @@ const se_DescribeAlarmsForMetricInput = (input: DescribeAlarmsForMetricInput, co
       entries[loc] = value;
     });
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -3258,9 +3258,9 @@ const se_DescribeAlarmsForMetricInput = (input: DescribeAlarmsForMetricInput, co
  */
 const se_DescribeAlarmsInput = (input: DescribeAlarmsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmNames != null) {
-    const memberEntries = se_AlarmNames(input.AlarmNames, context);
-    if (input.AlarmNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AlarmNames(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AlarmNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3268,12 +3268,12 @@ const se_DescribeAlarmsInput = (input: DescribeAlarmsInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AlarmNamePrefix != null) {
-    entries["AlarmNamePrefix"] = input.AlarmNamePrefix;
+  if (input[_ANP] != null) {
+    entries[_ANP] = input[_ANP];
   }
-  if (input.AlarmTypes != null) {
-    const memberEntries = se_AlarmTypes(input.AlarmTypes, context);
-    if (input.AlarmTypes?.length === 0) {
+  if (input[_AT] != null) {
+    const memberEntries = se_AlarmTypes(input[_AT], context);
+    if (input[_AT]?.length === 0) {
       entries.AlarmTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3281,23 +3281,23 @@ const se_DescribeAlarmsInput = (input: DescribeAlarmsInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.ChildrenOfAlarmName != null) {
-    entries["ChildrenOfAlarmName"] = input.ChildrenOfAlarmName;
+  if (input[_COAN] != null) {
+    entries[_COAN] = input[_COAN];
   }
-  if (input.ParentsOfAlarmName != null) {
-    entries["ParentsOfAlarmName"] = input.ParentsOfAlarmName;
+  if (input[_POAN] != null) {
+    entries[_POAN] = input[_POAN];
   }
-  if (input.StateValue != null) {
-    entries["StateValue"] = input.StateValue;
+  if (input[_SV] != null) {
+    entries[_SV] = input[_SV];
   }
-  if (input.ActionPrefix != null) {
-    entries["ActionPrefix"] = input.ActionPrefix;
+  if (input[_AP] != null) {
+    entries[_AP] = input[_AP];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -3307,21 +3307,21 @@ const se_DescribeAlarmsInput = (input: DescribeAlarmsInput, context: __SerdeCont
  */
 const se_DescribeAnomalyDetectorsInput = (input: DescribeAnomalyDetectorsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3329,9 +3329,9 @@ const se_DescribeAnomalyDetectorsInput = (input: DescribeAnomalyDetectorsInput,
       entries[loc] = value;
     });
   }
-  if (input.AnomalyDetectorTypes != null) {
-    const memberEntries = se_AnomalyDetectorTypes(input.AnomalyDetectorTypes, context);
-    if (input.AnomalyDetectorTypes?.length === 0) {
+  if (input[_ADT] != null) {
+    const memberEntries = se_AnomalyDetectorTypes(input[_ADT], context);
+    if (input[_ADT]?.length === 0) {
       entries.AnomalyDetectorTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3347,11 +3347,11 @@ const se_DescribeAnomalyDetectorsInput = (input: DescribeAnomalyDetectorsInput,
  */
 const se_DescribeInsightRulesInput = (input: DescribeInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
   return entries;
 };
@@ -3361,11 +3361,11 @@ const se_DescribeInsightRulesInput = (input: DescribeInsightRulesInput, context:
  */
 const se_Dimension = (input: Dimension, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -3375,11 +3375,11 @@ const se_Dimension = (input: Dimension, context: __SerdeContext): any => {
  */
 const se_DimensionFilter = (input: DimensionFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -3427,9 +3427,9 @@ const se_Dimensions = (input: Dimension[], context: __SerdeContext): any => {
  */
 const se_DisableAlarmActionsInput = (input: DisableAlarmActionsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmNames != null) {
-    const memberEntries = se_AlarmNames(input.AlarmNames, context);
-    if (input.AlarmNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AlarmNames(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AlarmNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3445,9 +3445,9 @@ const se_DisableAlarmActionsInput = (input: DisableAlarmActionsInput, context: _
  */
 const se_DisableInsightRulesInput = (input: DisableInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleNames != null) {
-    const memberEntries = se_InsightRuleNames(input.RuleNames, context);
-    if (input.RuleNames?.length === 0) {
+  if (input[_RN] != null) {
+    const memberEntries = se_InsightRuleNames(input[_RN], context);
+    if (input[_RN]?.length === 0) {
       entries.RuleNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3463,9 +3463,9 @@ const se_DisableInsightRulesInput = (input: DisableInsightRulesInput, context: _
  */
 const se_EnableAlarmActionsInput = (input: EnableAlarmActionsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmNames != null) {
-    const memberEntries = se_AlarmNames(input.AlarmNames, context);
-    if (input.AlarmNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AlarmNames(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AlarmNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3481,9 +3481,9 @@ const se_EnableAlarmActionsInput = (input: EnableAlarmActionsInput, context: __S
  */
 const se_EnableInsightRulesInput = (input: EnableInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleNames != null) {
-    const memberEntries = se_InsightRuleNames(input.RuleNames, context);
-    if (input.RuleNames?.length === 0) {
+  if (input[_RN] != null) {
+    const memberEntries = se_InsightRuleNames(input[_RN], context);
+    if (input[_RN]?.length === 0) {
       entries.RuleNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3515,8 +3515,8 @@ const se_ExtendedStatistics = (input: string[], context: __SerdeContext): any =>
  */
 const se_GetDashboardInput = (input: GetDashboardInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DashboardName != null) {
-    entries["DashboardName"] = input.DashboardName;
+  if (input[_DNa] != null) {
+    entries[_DNa] = input[_DNa];
   }
   return entries;
 };
@@ -3526,24 +3526,24 @@ const se_GetDashboardInput = (input: GetDashboardInput, context: __SerdeContext)
  */
 const se_GetInsightRuleReportInput = (input: GetInsightRuleReportInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleName != null) {
-    entries["RuleName"] = input.RuleName;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MaxContributorCount != null) {
-    entries["MaxContributorCount"] = input.MaxContributorCount;
+  if (input[_MCC] != null) {
+    entries[_MCC] = input[_MCC];
   }
-  if (input.Metrics != null) {
-    const memberEntries = se_InsightRuleMetricList(input.Metrics, context);
-    if (input.Metrics?.length === 0) {
+  if (input[_M] != null) {
+    const memberEntries = se_InsightRuleMetricList(input[_M], context);
+    if (input[_M]?.length === 0) {
       entries.Metrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3551,8 +3551,8 @@ const se_GetInsightRuleReportInput = (input: GetInsightRuleReportInput, context:
       entries[loc] = value;
     });
   }
-  if (input.OrderBy != null) {
-    entries["OrderBy"] = input.OrderBy;
+  if (input[_OB] != null) {
+    entries[_OB] = input[_OB];
   }
   return entries;
 };
@@ -3562,9 +3562,9 @@ const se_GetInsightRuleReportInput = (input: GetInsightRuleReportInput, context:
  */
 const se_GetMetricDataInput = (input: GetMetricDataInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricDataQueries != null) {
-    const memberEntries = se_MetricDataQueries(input.MetricDataQueries, context);
-    if (input.MetricDataQueries?.length === 0) {
+  if (input[_MDQ] != null) {
+    const memberEntries = se_MetricDataQueries(input[_MDQ], context);
+    if (input[_MDQ]?.length === 0) {
       entries.MetricDataQueries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3572,23 +3572,23 @@ const se_GetMetricDataInput = (input: GetMetricDataInput, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ScanBy != null) {
-    entries["ScanBy"] = input.ScanBy;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.MaxDatapoints != null) {
-    entries["MaxDatapoints"] = input.MaxDatapoints;
+  if (input[_MD] != null) {
+    entries[_MD] = input[_MD];
   }
-  if (input.LabelOptions != null) {
-    const memberEntries = se_LabelOptions(input.LabelOptions, context);
+  if (input[_LO] != null) {
+    const memberEntries = se_LabelOptions(input[_LO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LabelOptions.${key}`;
       entries[loc] = value;
@@ -3602,15 +3602,15 @@ const se_GetMetricDataInput = (input: GetMetricDataInput, context: __SerdeContex
  */
 const se_GetMetricStatisticsInput = (input: GetMetricStatisticsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3618,18 +3618,18 @@ const se_GetMetricStatisticsInput = (input: GetMetricStatisticsInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Statistics != null) {
-    const memberEntries = se_Statistics(input.Statistics, context);
-    if (input.Statistics?.length === 0) {
+  if (input[_Sta] != null) {
+    const memberEntries = se_Statistics(input[_Sta], context);
+    if (input[_Sta]?.length === 0) {
       entries.Statistics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3637,9 +3637,9 @@ const se_GetMetricStatisticsInput = (input: GetMetricStatisticsInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.ExtendedStatistics != null) {
-    const memberEntries = se_ExtendedStatistics(input.ExtendedStatistics, context);
-    if (input.ExtendedStatistics?.length === 0) {
+  if (input[_ESx] != null) {
+    const memberEntries = se_ExtendedStatistics(input[_ESx], context);
+    if (input[_ESx]?.length === 0) {
       entries.ExtendedStatistics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3647,8 +3647,8 @@ const se_GetMetricStatisticsInput = (input: GetMetricStatisticsInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -3658,8 +3658,8 @@ const se_GetMetricStatisticsInput = (input: GetMetricStatisticsInput, context: _
  */
 const se_GetMetricStreamInput = (input: GetMetricStreamInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
   return entries;
 };
@@ -3669,11 +3669,11 @@ const se_GetMetricStreamInput = (input: GetMetricStreamInput, context: __SerdeCo
  */
 const se_GetMetricWidgetImageInput = (input: GetMetricWidgetImageInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricWidget != null) {
-    entries["MetricWidget"] = input.MetricWidget;
+  if (input[_MW] != null) {
+    entries[_MW] = input[_MW];
   }
-  if (input.OutputFormat != null) {
-    entries["OutputFormat"] = input.OutputFormat;
+  if (input[_OF] != null) {
+    entries[_OF] = input[_OF];
   }
   return entries;
 };
@@ -3715,8 +3715,8 @@ const se_InsightRuleNames = (input: string[], context: __SerdeContext): any => {
  */
 const se_LabelOptions = (input: LabelOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Timezone != null) {
-    entries["Timezone"] = input.Timezone;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
   return entries;
 };
@@ -3726,11 +3726,11 @@ const se_LabelOptions = (input: LabelOptions, context: __SerdeContext): any => {
  */
 const se_ListDashboardsInput = (input: ListDashboardsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DashboardNamePrefix != null) {
-    entries["DashboardNamePrefix"] = input.DashboardNamePrefix;
+  if (input[_DNP] != null) {
+    entries[_DNP] = input[_DNP];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -3740,14 +3740,14 @@ const se_ListDashboardsInput = (input: ListDashboardsInput, context: __SerdeCont
  */
 const se_ListManagedInsightRulesInput = (input: ListManagedInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceARN != null) {
-    entries["ResourceARN"] = input.ResourceARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
   return entries;
 };
@@ -3757,15 +3757,15 @@ const se_ListManagedInsightRulesInput = (input: ListManagedInsightRulesInput, co
  */
 const se_ListMetricsInput = (input: ListMetricsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_DimensionFilters(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_DimensionFilters(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3773,17 +3773,17 @@ const se_ListMetricsInput = (input: ListMetricsInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.RecentlyActive != null) {
-    entries["RecentlyActive"] = input.RecentlyActive;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.IncludeLinkedAccounts != null) {
-    entries["IncludeLinkedAccounts"] = input.IncludeLinkedAccounts;
+  if (input[_ILA] != null) {
+    entries[_ILA] = input[_ILA];
   }
-  if (input.OwningAccount != null) {
-    entries["OwningAccount"] = input.OwningAccount;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
   return entries;
 };
@@ -3793,11 +3793,11 @@ const se_ListMetricsInput = (input: ListMetricsInput, context: __SerdeContext):
  */
 const se_ListMetricStreamsInput = (input: ListMetricStreamsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
   return entries;
 };
@@ -3807,8 +3807,8 @@ const se_ListMetricStreamsInput = (input: ListMetricStreamsInput, context: __Ser
  */
 const se_ListTagsForResourceInput = (input: ListTagsForResourceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceARN != null) {
-    entries["ResourceARN"] = input.ResourceARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
   return entries;
 };
@@ -3818,15 +3818,15 @@ const se_ListTagsForResourceInput = (input: ListTagsForResourceInput, context: _
  */
 const se_ManagedRule = (input: ManagedRule, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.ResourceARN != null) {
-    entries["ResourceARN"] = input.ResourceARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3861,15 +3861,15 @@ const se_ManagedRules = (input: ManagedRule[], context: __SerdeContext): any =>
  */
 const se_Metric = (input: Metric, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3923,30 +3923,30 @@ const se_MetricDataQueries = (input: MetricDataQuery[], context: __SerdeContext)
  */
 const se_MetricDataQuery = (input: MetricDataQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.MetricStat != null) {
-    const memberEntries = se_MetricStat(input.MetricStat, context);
+  if (input[_MS] != null) {
+    const memberEntries = se_MetricStat(input[_MS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetricStat.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Expression != null) {
-    entries["Expression"] = input.Expression;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Label != null) {
-    entries["Label"] = input.Label;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
-  if (input.ReturnData != null) {
-    entries["ReturnData"] = input.ReturnData;
+  if (input[_RD] != null) {
+    entries[_RD] = input[_RD];
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.AccountId != null) {
-    entries["AccountId"] = input.AccountId;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -3956,12 +3956,12 @@ const se_MetricDataQuery = (input: MetricDataQuery, context: __SerdeContext): an
  */
 const se_MetricDatum = (input: MetricDatum, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3969,22 +3969,22 @@ const se_MetricDatum = (input: MetricDatum, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Timestamp != null) {
-    entries["Timestamp"] = input.Timestamp.toISOString().split(".")[0] + "Z";
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti].toISOString().split(".")[0] + "Z";
   }
-  if (input.Value != null) {
-    entries["Value"] = __serializeFloat(input.Value);
+  if (input[_Va] != null) {
+    entries[_Va] = __serializeFloat(input[_Va]);
   }
-  if (input.StatisticValues != null) {
-    const memberEntries = se_StatisticSet(input.StatisticValues, context);
+  if (input[_SVt] != null) {
+    const memberEntries = se_StatisticSet(input[_SVt], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `StatisticValues.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Values != null) {
-    const memberEntries = se_Values(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Val] != null) {
+    const memberEntries = se_Values(input[_Val], context);
+    if (input[_Val]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3992,9 +3992,9 @@ const se_MetricDatum = (input: MetricDatum, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Counts != null) {
-    const memberEntries = se_Counts(input.Counts, context);
-    if (input.Counts?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_Counts(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Counts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4002,11 +4002,11 @@ const se_MetricDatum = (input: MetricDatum, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.StorageResolution != null) {
-    entries["StorageResolution"] = input.StorageResolution;
+  if (input[_SR] != null) {
+    entries[_SR] = input[_SR];
   }
   return entries;
 };
@@ -4016,9 +4016,9 @@ const se_MetricDatum = (input: MetricDatum, context: __SerdeContext): any => {
  */
 const se_MetricMathAnomalyDetector = (input: MetricMathAnomalyDetector, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MetricDataQueries != null) {
-    const memberEntries = se_MetricDataQueries(input.MetricDataQueries, context);
-    if (input.MetricDataQueries?.length === 0) {
+  if (input[_MDQ] != null) {
+    const memberEntries = se_MetricDataQueries(input[_MDQ], context);
+    if (input[_MDQ]?.length === 0) {
       entries.MetricDataQueries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4034,21 +4034,21 @@ const se_MetricMathAnomalyDetector = (input: MetricMathAnomalyDetector, context:
  */
 const se_MetricStat = (input: MetricStat, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Metric != null) {
-    const memberEntries = se_Metric(input.Metric, context);
+  if (input[_Me] != null) {
+    const memberEntries = se_Metric(input[_Me], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Metric.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -4058,12 +4058,12 @@ const se_MetricStat = (input: MetricStat, context: __SerdeContext): any => {
  */
 const se_MetricStreamFilter = (input: MetricStreamFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricNames != null) {
-    const memberEntries = se_MetricStreamFilterMetricNames(input.MetricNames, context);
-    if (input.MetricNames?.length === 0) {
+  if (input[_MNe] != null) {
+    const memberEntries = se_MetricStreamFilterMetricNames(input[_MNe], context);
+    if (input[_MNe]?.length === 0) {
       entries.MetricNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4149,9 +4149,9 @@ const se_MetricStreamStatisticsConfiguration = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IncludeMetrics != null) {
-    const memberEntries = se_MetricStreamStatisticsIncludeMetrics(input.IncludeMetrics, context);
-    if (input.IncludeMetrics?.length === 0) {
+  if (input[_IM] != null) {
+    const memberEntries = se_MetricStreamStatisticsIncludeMetrics(input[_IM], context);
+    if (input[_IM]?.length === 0) {
       entries.IncludeMetrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4159,9 +4159,9 @@ const se_MetricStreamStatisticsConfiguration = (
       entries[loc] = value;
     });
   }
-  if (input.AdditionalStatistics != null) {
-    const memberEntries = se_MetricStreamStatisticsAdditionalStatistics(input.AdditionalStatistics, context);
-    if (input.AdditionalStatistics?.length === 0) {
+  if (input[_AS] != null) {
+    const memberEntries = se_MetricStreamStatisticsAdditionalStatistics(input[_AS], context);
+    if (input[_AS]?.length === 0) {
       entries.AdditionalStatistics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4221,11 +4221,11 @@ const se_MetricStreamStatisticsIncludeMetrics = (
  */
 const se_MetricStreamStatisticsMetric = (input: MetricStreamStatisticsMetric, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
   return entries;
 };
@@ -4235,15 +4235,15 @@ const se_MetricStreamStatisticsMetric = (input: MetricStreamStatisticsMetric, co
  */
 const se_PutAnomalyDetectorInput = (input: PutAnomalyDetectorInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4251,25 +4251,25 @@ const se_PutAnomalyDetectorInput = (input: PutAnomalyDetectorInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Configuration != null) {
-    const memberEntries = se_AnomalyDetectorConfiguration(input.Configuration, context);
+  if (input[_Co] != null) {
+    const memberEntries = se_AnomalyDetectorConfiguration(input[_Co], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Configuration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SingleMetricAnomalyDetector != null) {
-    const memberEntries = se_SingleMetricAnomalyDetector(input.SingleMetricAnomalyDetector, context);
+  if (input[_SMAD] != null) {
+    const memberEntries = se_SingleMetricAnomalyDetector(input[_SMAD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SingleMetricAnomalyDetector.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MetricMathAnomalyDetector != null) {
-    const memberEntries = se_MetricMathAnomalyDetector(input.MetricMathAnomalyDetector, context);
+  if (input[_MMAD] != null) {
+    const memberEntries = se_MetricMathAnomalyDetector(input[_MMAD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetricMathAnomalyDetector.${key}`;
       entries[loc] = value;
@@ -4283,12 +4283,12 @@ const se_PutAnomalyDetectorInput = (input: PutAnomalyDetectorInput, context: __S
  */
 const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ActionsEnabled != null) {
-    entries["ActionsEnabled"] = input.ActionsEnabled;
+  if (input[_AE] != null) {
+    entries[_AE] = input[_AE];
   }
-  if (input.AlarmActions != null) {
-    const memberEntries = se_ResourceList(input.AlarmActions, context);
-    if (input.AlarmActions?.length === 0) {
+  if (input[_AA] != null) {
+    const memberEntries = se_ResourceList(input[_AA], context);
+    if (input[_AA]?.length === 0) {
       entries.AlarmActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4296,18 +4296,18 @@ const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.AlarmDescription != null) {
-    entries["AlarmDescription"] = input.AlarmDescription;
+  if (input[_AD] != null) {
+    entries[_AD] = input[_AD];
   }
-  if (input.AlarmName != null) {
-    entries["AlarmName"] = input.AlarmName;
+  if (input[_ANl] != null) {
+    entries[_ANl] = input[_ANl];
   }
-  if (input.AlarmRule != null) {
-    entries["AlarmRule"] = input.AlarmRule;
+  if (input[_AR] != null) {
+    entries[_AR] = input[_AR];
   }
-  if (input.InsufficientDataActions != null) {
-    const memberEntries = se_ResourceList(input.InsufficientDataActions, context);
-    if (input.InsufficientDataActions?.length === 0) {
+  if (input[_IDA] != null) {
+    const memberEntries = se_ResourceList(input[_IDA], context);
+    if (input[_IDA]?.length === 0) {
       entries.InsufficientDataActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4315,9 +4315,9 @@ const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.OKActions != null) {
-    const memberEntries = se_ResourceList(input.OKActions, context);
-    if (input.OKActions?.length === 0) {
+  if (input[_OKA] != null) {
+    const memberEntries = se_ResourceList(input[_OKA], context);
+    if (input[_OKA]?.length === 0) {
       entries.OKActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4325,9 +4325,9 @@ const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4335,14 +4335,14 @@ const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.ActionsSuppressor != null) {
-    entries["ActionsSuppressor"] = input.ActionsSuppressor;
+  if (input[_ASc] != null) {
+    entries[_ASc] = input[_ASc];
   }
-  if (input.ActionsSuppressorWaitPeriod != null) {
-    entries["ActionsSuppressorWaitPeriod"] = input.ActionsSuppressorWaitPeriod;
+  if (input[_ASWP] != null) {
+    entries[_ASWP] = input[_ASWP];
   }
-  if (input.ActionsSuppressorExtensionPeriod != null) {
-    entries["ActionsSuppressorExtensionPeriod"] = input.ActionsSuppressorExtensionPeriod;
+  if (input[_ASEP] != null) {
+    entries[_ASEP] = input[_ASEP];
   }
   return entries;
 };
@@ -4352,11 +4352,11 @@ const se_PutCompositeAlarmInput = (input: PutCompositeAlarmInput, context: __Ser
  */
 const se_PutDashboardInput = (input: PutDashboardInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DashboardName != null) {
-    entries["DashboardName"] = input.DashboardName;
+  if (input[_DNa] != null) {
+    entries[_DNa] = input[_DNa];
   }
-  if (input.DashboardBody != null) {
-    entries["DashboardBody"] = input.DashboardBody;
+  if (input[_DB] != null) {
+    entries[_DB] = input[_DB];
   }
   return entries;
 };
@@ -4366,18 +4366,18 @@ const se_PutDashboardInput = (input: PutDashboardInput, context: __SerdeContext)
  */
 const se_PutInsightRuleInput = (input: PutInsightRuleInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleName != null) {
-    entries["RuleName"] = input.RuleName;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
-  if (input.RuleState != null) {
-    entries["RuleState"] = input.RuleState;
+  if (input[_RS] != null) {
+    entries[_RS] = input[_RS];
   }
-  if (input.RuleDefinition != null) {
-    entries["RuleDefinition"] = input.RuleDefinition;
+  if (input[_RDu] != null) {
+    entries[_RDu] = input[_RDu];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4393,9 +4393,9 @@ const se_PutInsightRuleInput = (input: PutInsightRuleInput, context: __SerdeCont
  */
 const se_PutManagedInsightRulesInput = (input: PutManagedInsightRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ManagedRules != null) {
-    const memberEntries = se_ManagedRules(input.ManagedRules, context);
-    if (input.ManagedRules?.length === 0) {
+  if (input[_MRan] != null) {
+    const memberEntries = se_ManagedRules(input[_MRan], context);
+    if (input[_MRan]?.length === 0) {
       entries.ManagedRules = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4411,18 +4411,18 @@ const se_PutManagedInsightRulesInput = (input: PutManagedInsightRulesInput, cont
  */
 const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmName != null) {
-    entries["AlarmName"] = input.AlarmName;
+  if (input[_ANl] != null) {
+    entries[_ANl] = input[_ANl];
   }
-  if (input.AlarmDescription != null) {
-    entries["AlarmDescription"] = input.AlarmDescription;
+  if (input[_AD] != null) {
+    entries[_AD] = input[_AD];
   }
-  if (input.ActionsEnabled != null) {
-    entries["ActionsEnabled"] = input.ActionsEnabled;
+  if (input[_AE] != null) {
+    entries[_AE] = input[_AE];
   }
-  if (input.OKActions != null) {
-    const memberEntries = se_ResourceList(input.OKActions, context);
-    if (input.OKActions?.length === 0) {
+  if (input[_OKA] != null) {
+    const memberEntries = se_ResourceList(input[_OKA], context);
+    if (input[_OKA]?.length === 0) {
       entries.OKActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4430,9 +4430,9 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AlarmActions != null) {
-    const memberEntries = se_ResourceList(input.AlarmActions, context);
-    if (input.AlarmActions?.length === 0) {
+  if (input[_AA] != null) {
+    const memberEntries = se_ResourceList(input[_AA], context);
+    if (input[_AA]?.length === 0) {
       entries.AlarmActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4440,9 +4440,9 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.InsufficientDataActions != null) {
-    const memberEntries = se_ResourceList(input.InsufficientDataActions, context);
-    if (input.InsufficientDataActions?.length === 0) {
+  if (input[_IDA] != null) {
+    const memberEntries = se_ResourceList(input[_IDA], context);
+    if (input[_IDA]?.length === 0) {
       entries.InsufficientDataActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4450,21 +4450,21 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.ExtendedStatistic != null) {
-    entries["ExtendedStatistic"] = input.ExtendedStatistic;
+  if (input[_ES] != null) {
+    entries[_ES] = input[_ES];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4472,33 +4472,33 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.EvaluationPeriods != null) {
-    entries["EvaluationPeriods"] = input.EvaluationPeriods;
+  if (input[_EP] != null) {
+    entries[_EP] = input[_EP];
   }
-  if (input.DatapointsToAlarm != null) {
-    entries["DatapointsToAlarm"] = input.DatapointsToAlarm;
+  if (input[_DTA] != null) {
+    entries[_DTA] = input[_DTA];
   }
-  if (input.Threshold != null) {
-    entries["Threshold"] = __serializeFloat(input.Threshold);
+  if (input[_Th] != null) {
+    entries[_Th] = __serializeFloat(input[_Th]);
   }
-  if (input.ComparisonOperator != null) {
-    entries["ComparisonOperator"] = input.ComparisonOperator;
+  if (input[_CO] != null) {
+    entries[_CO] = input[_CO];
   }
-  if (input.TreatMissingData != null) {
-    entries["TreatMissingData"] = input.TreatMissingData;
+  if (input[_TMD] != null) {
+    entries[_TMD] = input[_TMD];
   }
-  if (input.EvaluateLowSampleCountPercentile != null) {
-    entries["EvaluateLowSampleCountPercentile"] = input.EvaluateLowSampleCountPercentile;
+  if (input[_ELSCP] != null) {
+    entries[_ELSCP] = input[_ELSCP];
   }
-  if (input.Metrics != null) {
-    const memberEntries = se_MetricDataQueries(input.Metrics, context);
-    if (input.Metrics?.length === 0) {
+  if (input[_M] != null) {
+    const memberEntries = se_MetricDataQueries(input[_M], context);
+    if (input[_M]?.length === 0) {
       entries.Metrics = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4506,9 +4506,9 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4516,8 +4516,8 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.ThresholdMetricId != null) {
-    entries["ThresholdMetricId"] = input.ThresholdMetricId;
+  if (input[_TMI] != null) {
+    entries[_TMI] = input[_TMI];
   }
   return entries;
 };
@@ -4527,12 +4527,12 @@ const se_PutMetricAlarmInput = (input: PutMetricAlarmInput, context: __SerdeCont
  */
 const se_PutMetricDataInput = (input: PutMetricDataInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricData != null) {
-    const memberEntries = se_MetricData(input.MetricData, context);
-    if (input.MetricData?.length === 0) {
+  if (input[_MDe] != null) {
+    const memberEntries = se_MetricData(input[_MDe], context);
+    if (input[_MDe]?.length === 0) {
       entries.MetricData = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4548,12 +4548,12 @@ const se_PutMetricDataInput = (input: PutMetricDataInput, context: __SerdeContex
  */
 const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.IncludeFilters != null) {
-    const memberEntries = se_MetricStreamFilters(input.IncludeFilters, context);
-    if (input.IncludeFilters?.length === 0) {
+  if (input[_IF] != null) {
+    const memberEntries = se_MetricStreamFilters(input[_IF], context);
+    if (input[_IF]?.length === 0) {
       entries.IncludeFilters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4561,9 +4561,9 @@ const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.ExcludeFilters != null) {
-    const memberEntries = se_MetricStreamFilters(input.ExcludeFilters, context);
-    if (input.ExcludeFilters?.length === 0) {
+  if (input[_EF] != null) {
+    const memberEntries = se_MetricStreamFilters(input[_EF], context);
+    if (input[_EF]?.length === 0) {
       entries.ExcludeFilters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4571,18 +4571,18 @@ const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.FirehoseArn != null) {
-    entries["FirehoseArn"] = input.FirehoseArn;
+  if (input[_FA] != null) {
+    entries[_FA] = input[_FA];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RAo] != null) {
+    entries[_RAo] = input[_RAo];
   }
-  if (input.OutputFormat != null) {
-    entries["OutputFormat"] = input.OutputFormat;
+  if (input[_OF] != null) {
+    entries[_OF] = input[_OF];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4590,9 +4590,9 @@ const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.StatisticsConfigurations != null) {
-    const memberEntries = se_MetricStreamStatisticsConfigurations(input.StatisticsConfigurations, context);
-    if (input.StatisticsConfigurations?.length === 0) {
+  if (input[_SC] != null) {
+    const memberEntries = se_MetricStreamStatisticsConfigurations(input[_SC], context);
+    if (input[_SC]?.length === 0) {
       entries.StatisticsConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4600,8 +4600,8 @@ const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.IncludeLinkedAccountsMetrics != null) {
-    entries["IncludeLinkedAccountsMetrics"] = input.IncludeLinkedAccountsMetrics;
+  if (input[_ILAM] != null) {
+    entries[_ILAM] = input[_ILAM];
   }
   return entries;
 };
@@ -4611,11 +4611,11 @@ const se_PutMetricStreamInput = (input: PutMetricStreamInput, context: __SerdeCo
  */
 const se_Range = (input: Range, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -4641,17 +4641,17 @@ const se_ResourceList = (input: string[], context: __SerdeContext): any => {
  */
 const se_SetAlarmStateInput = (input: SetAlarmStateInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AlarmName != null) {
-    entries["AlarmName"] = input.AlarmName;
+  if (input[_ANl] != null) {
+    entries[_ANl] = input[_ANl];
   }
-  if (input.StateValue != null) {
-    entries["StateValue"] = input.StateValue;
+  if (input[_SV] != null) {
+    entries[_SV] = input[_SV];
   }
-  if (input.StateReason != null) {
-    entries["StateReason"] = input.StateReason;
+  if (input[_SRt] != null) {
+    entries[_SRt] = input[_SRt];
   }
-  if (input.StateReasonData != null) {
-    entries["StateReasonData"] = input.StateReasonData;
+  if (input[_SRD] != null) {
+    entries[_SRD] = input[_SRD];
   }
   return entries;
 };
@@ -4661,15 +4661,15 @@ const se_SetAlarmStateInput = (input: SetAlarmStateInput, context: __SerdeContex
  */
 const se_SingleMetricAnomalyDetector = (input: SingleMetricAnomalyDetector, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.MetricName != null) {
-    entries["MetricName"] = input.MetricName;
+  if (input[_MN] != null) {
+    entries[_MN] = input[_MN];
   }
-  if (input.Dimensions != null) {
-    const memberEntries = se_Dimensions(input.Dimensions, context);
-    if (input.Dimensions?.length === 0) {
+  if (input[_D] != null) {
+    const memberEntries = se_Dimensions(input[_D], context);
+    if (input[_D]?.length === 0) {
       entries.Dimensions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4677,8 +4677,8 @@ const se_SingleMetricAnomalyDetector = (input: SingleMetricAnomalyDetector, cont
       entries[loc] = value;
     });
   }
-  if (input.Stat != null) {
-    entries["Stat"] = input.Stat;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
   return entries;
 };
@@ -4688,9 +4688,9 @@ const se_SingleMetricAnomalyDetector = (input: SingleMetricAnomalyDetector, cont
  */
 const se_StartMetricStreamsInput = (input: StartMetricStreamsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Names != null) {
-    const memberEntries = se_MetricStreamNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Nam] != null) {
+    const memberEntries = se_MetricStreamNames(input[_Nam], context);
+    if (input[_Nam]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4722,17 +4722,17 @@ const se_Statistics = (input: Statistic[], context: __SerdeContext): any => {
  */
 const se_StatisticSet = (input: StatisticSet, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SampleCount != null) {
-    entries["SampleCount"] = __serializeFloat(input.SampleCount);
+  if (input[_SCa] != null) {
+    entries[_SCa] = __serializeFloat(input[_SCa]);
   }
-  if (input.Sum != null) {
-    entries["Sum"] = __serializeFloat(input.Sum);
+  if (input[_Su] != null) {
+    entries[_Su] = __serializeFloat(input[_Su]);
   }
-  if (input.Minimum != null) {
-    entries["Minimum"] = __serializeFloat(input.Minimum);
+  if (input[_Mi] != null) {
+    entries[_Mi] = __serializeFloat(input[_Mi]);
   }
-  if (input.Maximum != null) {
-    entries["Maximum"] = __serializeFloat(input.Maximum);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -4742,9 +4742,9 @@ const se_StatisticSet = (input: StatisticSet, context: __SerdeContext): any => {
  */
 const se_StopMetricStreamsInput = (input: StopMetricStreamsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Names != null) {
-    const memberEntries = se_MetricStreamNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Nam] != null) {
+    const memberEntries = se_MetricStreamNames(input[_Nam], context);
+    if (input[_Nam]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4760,11 +4760,11 @@ const se_StopMetricStreamsInput = (input: StopMetricStreamsInput, context: __Ser
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -4809,12 +4809,12 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TagResourceInput = (input: TagResourceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceARN != null) {
-    entries["ResourceARN"] = input.ResourceARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4830,12 +4830,12 @@ const se_TagResourceInput = (input: TagResourceInput, context: __SerdeContext):
  */
 const se_UntagResourceInput = (input: UntagResourceInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceARN != null) {
-    entries["ResourceARN"] = input.ResourceARN;
+  if (input[_RARN] != null) {
+    entries[_RARN] = input[_RARN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4867,23 +4867,23 @@ const se_Values = (input: number[], context: __SerdeContext): any => {
  */
 const de_AlarmHistoryItem = (output: any, context: __SerdeContext): AlarmHistoryItem => {
   const contents: any = {};
-  if (output["AlarmName"] !== undefined) {
-    contents.AlarmName = __expectString(output["AlarmName"]);
+  if (output[_ANl] != null) {
+    contents[_ANl] = __expectString(output[_ANl]);
   }
-  if (output["AlarmType"] !== undefined) {
-    contents.AlarmType = __expectString(output["AlarmType"]);
+  if (output[_ATl] != null) {
+    contents[_ATl] = __expectString(output[_ATl]);
   }
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["HistoryItemType"] !== undefined) {
-    contents.HistoryItemType = __expectString(output["HistoryItemType"]);
+  if (output[_HIT] != null) {
+    contents[_HIT] = __expectString(output[_HIT]);
   }
-  if (output["HistorySummary"] !== undefined) {
-    contents.HistorySummary = __expectString(output["HistorySummary"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["HistoryData"] !== undefined) {
-    contents.HistoryData = __expectString(output["HistoryData"]);
+  if (output[_HD] != null) {
+    contents[_HD] = __expectString(output[_HD]);
   }
   return contents;
 };
@@ -4904,34 +4904,31 @@ const de_AlarmHistoryItems = (output: any, context: __SerdeContext): AlarmHistor
  */
 const de_AnomalyDetector = (output: any, context: __SerdeContext): AnomalyDetector => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_Dimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_m] != null) {
+    contents[_D] = de_Dimensions(__getArrayIfSingleItem(output[_D][_m]), context);
   }
-  if (output["Stat"] !== undefined) {
-    contents.Stat = __expectString(output["Stat"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Configuration"] !== undefined) {
-    contents.Configuration = de_AnomalyDetectorConfiguration(output["Configuration"], context);
+  if (output[_Co] != null) {
+    contents[_Co] = de_AnomalyDetectorConfiguration(output[_Co], context);
   }
-  if (output["StateValue"] !== undefined) {
-    contents.StateValue = __expectString(output["StateValue"]);
+  if (output[_SV] != null) {
+    contents[_SV] = __expectString(output[_SV]);
   }
-  if (output["SingleMetricAnomalyDetector"] !== undefined) {
-    contents.SingleMetricAnomalyDetector = de_SingleMetricAnomalyDetector(
-      output["SingleMetricAnomalyDetector"],
-      context
-    );
+  if (output[_SMAD] != null) {
+    contents[_SMAD] = de_SingleMetricAnomalyDetector(output[_SMAD], context);
   }
-  if (output["MetricMathAnomalyDetector"] !== undefined) {
-    contents.MetricMathAnomalyDetector = de_MetricMathAnomalyDetector(output["MetricMathAnomalyDetector"], context);
+  if (output[_MMAD] != null) {
+    contents[_MMAD] = de_MetricMathAnomalyDetector(output[_MMAD], context);
   }
   return contents;
 };
@@ -4942,15 +4939,12 @@ const de_AnomalyDetector = (output: any, context: __SerdeContext): AnomalyDetect
 const de_AnomalyDetectorConfiguration = (output: any, context: __SerdeContext): AnomalyDetectorConfiguration => {
   const contents: any = {};
   if (output.ExcludedTimeRanges === "") {
-    contents.ExcludedTimeRanges = [];
-  } else if (output["ExcludedTimeRanges"] !== undefined && output["ExcludedTimeRanges"]["member"] !== undefined) {
-    contents.ExcludedTimeRanges = de_AnomalyDetectorExcludedTimeRanges(
-      __getArrayIfSingleItem(output["ExcludedTimeRanges"]["member"]),
-      context
-    );
+    contents[_ETR] = [];
+  } else if (output[_ETR] != null && output[_ETR][_m] != null) {
+    contents[_ETR] = de_AnomalyDetectorExcludedTimeRanges(__getArrayIfSingleItem(output[_ETR][_m]), context);
   }
-  if (output["MetricTimezone"] !== undefined) {
-    contents.MetricTimezone = __expectString(output["MetricTimezone"]);
+  if (output[_MT] != null) {
+    contents[_MT] = __expectString(output[_MT]);
   }
   return contents;
 };
@@ -4993,80 +4987,68 @@ const de_BatchFailures = (output: any, context: __SerdeContext): PartialFailure[
  */
 const de_CompositeAlarm = (output: any, context: __SerdeContext): CompositeAlarm => {
   const contents: any = {};
-  if (output["ActionsEnabled"] !== undefined) {
-    contents.ActionsEnabled = __parseBoolean(output["ActionsEnabled"]);
+  if (output[_AE] != null) {
+    contents[_AE] = __parseBoolean(output[_AE]);
   }
   if (output.AlarmActions === "") {
-    contents.AlarmActions = [];
-  } else if (output["AlarmActions"] !== undefined && output["AlarmActions"]["member"] !== undefined) {
-    contents.AlarmActions = de_ResourceList(__getArrayIfSingleItem(output["AlarmActions"]["member"]), context);
+    contents[_AA] = [];
+  } else if (output[_AA] != null && output[_AA][_m] != null) {
+    contents[_AA] = de_ResourceList(__getArrayIfSingleItem(output[_AA][_m]), context);
   }
-  if (output["AlarmArn"] !== undefined) {
-    contents.AlarmArn = __expectString(output["AlarmArn"]);
+  if (output[_AAl] != null) {
+    contents[_AAl] = __expectString(output[_AAl]);
   }
-  if (output["AlarmConfigurationUpdatedTimestamp"] !== undefined) {
-    contents.AlarmConfigurationUpdatedTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["AlarmConfigurationUpdatedTimestamp"])
-    );
+  if (output[_ACUT] != null) {
+    contents[_ACUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ACUT]));
   }
-  if (output["AlarmDescription"] !== undefined) {
-    contents.AlarmDescription = __expectString(output["AlarmDescription"]);
+  if (output[_AD] != null) {
+    contents[_AD] = __expectString(output[_AD]);
   }
-  if (output["AlarmName"] !== undefined) {
-    contents.AlarmName = __expectString(output["AlarmName"]);
+  if (output[_ANl] != null) {
+    contents[_ANl] = __expectString(output[_ANl]);
   }
-  if (output["AlarmRule"] !== undefined) {
-    contents.AlarmRule = __expectString(output["AlarmRule"]);
+  if (output[_AR] != null) {
+    contents[_AR] = __expectString(output[_AR]);
   }
   if (output.InsufficientDataActions === "") {
-    contents.InsufficientDataActions = [];
-  } else if (
-    output["InsufficientDataActions"] !== undefined &&
-    output["InsufficientDataActions"]["member"] !== undefined
-  ) {
-    contents.InsufficientDataActions = de_ResourceList(
-      __getArrayIfSingleItem(output["InsufficientDataActions"]["member"]),
-      context
-    );
+    contents[_IDA] = [];
+  } else if (output[_IDA] != null && output[_IDA][_m] != null) {
+    contents[_IDA] = de_ResourceList(__getArrayIfSingleItem(output[_IDA][_m]), context);
   }
   if (output.OKActions === "") {
-    contents.OKActions = [];
-  } else if (output["OKActions"] !== undefined && output["OKActions"]["member"] !== undefined) {
-    contents.OKActions = de_ResourceList(__getArrayIfSingleItem(output["OKActions"]["member"]), context);
+    contents[_OKA] = [];
+  } else if (output[_OKA] != null && output[_OKA][_m] != null) {
+    contents[_OKA] = de_ResourceList(__getArrayIfSingleItem(output[_OKA][_m]), context);
   }
-  if (output["StateReason"] !== undefined) {
-    contents.StateReason = __expectString(output["StateReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["StateReasonData"] !== undefined) {
-    contents.StateReasonData = __expectString(output["StateReasonData"]);
+  if (output[_SRD] != null) {
+    contents[_SRD] = __expectString(output[_SRD]);
   }
-  if (output["StateUpdatedTimestamp"] !== undefined) {
-    contents.StateUpdatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StateUpdatedTimestamp"]));
+  if (output[_SUT] != null) {
+    contents[_SUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SUT]));
   }
-  if (output["StateValue"] !== undefined) {
-    contents.StateValue = __expectString(output["StateValue"]);
+  if (output[_SV] != null) {
+    contents[_SV] = __expectString(output[_SV]);
   }
-  if (output["StateTransitionedTimestamp"] !== undefined) {
-    contents.StateTransitionedTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["StateTransitionedTimestamp"])
-    );
+  if (output[_STT] != null) {
+    contents[_STT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STT]));
   }
-  if (output["ActionsSuppressedBy"] !== undefined) {
-    contents.ActionsSuppressedBy = __expectString(output["ActionsSuppressedBy"]);
+  if (output[_ASB] != null) {
+    contents[_ASB] = __expectString(output[_ASB]);
   }
-  if (output["ActionsSuppressedReason"] !== undefined) {
-    contents.ActionsSuppressedReason = __expectString(output["ActionsSuppressedReason"]);
+  if (output[_ASR] != null) {
+    contents[_ASR] = __expectString(output[_ASR]);
   }
-  if (output["ActionsSuppressor"] !== undefined) {
-    contents.ActionsSuppressor = __expectString(output["ActionsSuppressor"]);
+  if (output[_ASc] != null) {
+    contents[_ASc] = __expectString(output[_ASc]);
   }
-  if (output["ActionsSuppressorWaitPeriod"] !== undefined) {
-    contents.ActionsSuppressorWaitPeriod = __strictParseInt32(output["ActionsSuppressorWaitPeriod"]) as number;
+  if (output[_ASWP] != null) {
+    contents[_ASWP] = __strictParseInt32(output[_ASWP]) as number;
   }
-  if (output["ActionsSuppressorExtensionPeriod"] !== undefined) {
-    contents.ActionsSuppressorExtensionPeriod = __strictParseInt32(
-      output["ActionsSuppressorExtensionPeriod"]
-    ) as number;
+  if (output[_ASEP] != null) {
+    contents[_ASEP] = __strictParseInt32(output[_ASEP]) as number;
   }
   return contents;
 };
@@ -5087,8 +5069,8 @@ const de_CompositeAlarms = (output: any, context: __SerdeContext): CompositeAlar
  */
 const de_ConcurrentModificationException = (output: any, context: __SerdeContext): ConcurrentModificationException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -5109,17 +5091,17 @@ const de_DashboardEntries = (output: any, context: __SerdeContext): DashboardEnt
  */
 const de_DashboardEntry = (output: any, context: __SerdeContext): DashboardEntry => {
   const contents: any = {};
-  if (output["DashboardName"] !== undefined) {
-    contents.DashboardName = __expectString(output["DashboardName"]);
+  if (output[_DNa] != null) {
+    contents[_DNa] = __expectString(output[_DNa]);
   }
-  if (output["DashboardArn"] !== undefined) {
-    contents.DashboardArn = __expectString(output["DashboardArn"]);
+  if (output[_DAa] != null) {
+    contents[_DAa] = __expectString(output[_DAa]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LMa] != null) {
+    contents[_LMa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMa]));
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
   return contents;
 };
@@ -5129,19 +5111,13 @@ const de_DashboardEntry = (output: any, context: __SerdeContext): DashboardEntry
  */
 const de_DashboardInvalidInputError = (output: any, context: __SerdeContext): DashboardInvalidInputError => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   if (output.dashboardValidationMessages === "") {
-    contents.dashboardValidationMessages = [];
-  } else if (
-    output["dashboardValidationMessages"] !== undefined &&
-    output["dashboardValidationMessages"]["member"] !== undefined
-  ) {
-    contents.dashboardValidationMessages = de_DashboardValidationMessages(
-      __getArrayIfSingleItem(output["dashboardValidationMessages"]["member"]),
-      context
-    );
+    contents[_dVM] = [];
+  } else if (output[_dVM] != null && output[_dVM][_m] != null) {
+    contents[_dVM] = de_DashboardValidationMessages(__getArrayIfSingleItem(output[_dVM][_m]), context);
   }
   return contents;
 };
@@ -5151,8 +5127,8 @@ const de_DashboardInvalidInputError = (output: any, context: __SerdeContext): Da
  */
 const de_DashboardNotFoundError = (output: any, context: __SerdeContext): DashboardNotFoundError => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5162,11 +5138,11 @@ const de_DashboardNotFoundError = (output: any, context: __SerdeContext): Dashbo
  */
 const de_DashboardValidationMessage = (output: any, context: __SerdeContext): DashboardValidationMessage => {
   const contents: any = {};
-  if (output["DataPath"] !== undefined) {
-    contents.DataPath = __expectString(output["DataPath"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __expectString(output[_DP]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -5187,34 +5163,31 @@ const de_DashboardValidationMessages = (output: any, context: __SerdeContext): D
  */
 const de_Datapoint = (output: any, context: __SerdeContext): Datapoint => {
   const contents: any = {};
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["SampleCount"] !== undefined) {
-    contents.SampleCount = __strictParseFloat(output["SampleCount"]) as number;
+  if (output[_SCa] != null) {
+    contents[_SCa] = __strictParseFloat(output[_SCa]) as number;
   }
-  if (output["Average"] !== undefined) {
-    contents.Average = __strictParseFloat(output["Average"]) as number;
+  if (output[_Av] != null) {
+    contents[_Av] = __strictParseFloat(output[_Av]) as number;
   }
-  if (output["Sum"] !== undefined) {
-    contents.Sum = __strictParseFloat(output["Sum"]) as number;
+  if (output[_Su] != null) {
+    contents[_Su] = __strictParseFloat(output[_Su]) as number;
   }
-  if (output["Minimum"] !== undefined) {
-    contents.Minimum = __strictParseFloat(output["Minimum"]) as number;
+  if (output[_Mi] != null) {
+    contents[_Mi] = __strictParseFloat(output[_Mi]) as number;
   }
-  if (output["Maximum"] !== undefined) {
-    contents.Maximum = __strictParseFloat(output["Maximum"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_Ma]) as number;
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   if (output.ExtendedStatistics === "") {
-    contents.ExtendedStatistics = {};
-  } else if (output["ExtendedStatistics"] !== undefined && output["ExtendedStatistics"]["entry"] !== undefined) {
-    contents.ExtendedStatistics = de_DatapointValueMap(
-      __getArrayIfSingleItem(output["ExtendedStatistics"]["entry"]),
-      context
-    );
+    contents[_ESx] = {};
+  } else if (output[_ESx] != null && output[_ESx][_e] != null) {
+    contents[_ESx] = de_DatapointValueMap(__getArrayIfSingleItem(output[_ESx][_e]), context);
   }
   return contents;
 };
@@ -5276,9 +5249,9 @@ const de_DeleteDashboardsOutput = (output: any, context: __SerdeContext): Delete
 const de_DeleteInsightRulesOutput = (output: any, context: __SerdeContext): DeleteInsightRulesOutput => {
   const contents: any = {};
   if (output.Failures === "") {
-    contents.Failures = [];
-  } else if (output["Failures"] !== undefined && output["Failures"]["member"] !== undefined) {
-    contents.Failures = de_BatchFailures(__getArrayIfSingleItem(output["Failures"]["member"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_m] != null) {
+    contents[_F] = de_BatchFailures(__getArrayIfSingleItem(output[_F][_m]), context);
   }
   return contents;
 };
@@ -5297,15 +5270,12 @@ const de_DeleteMetricStreamOutput = (output: any, context: __SerdeContext): Dele
 const de_DescribeAlarmHistoryOutput = (output: any, context: __SerdeContext): DescribeAlarmHistoryOutput => {
   const contents: any = {};
   if (output.AlarmHistoryItems === "") {
-    contents.AlarmHistoryItems = [];
-  } else if (output["AlarmHistoryItems"] !== undefined && output["AlarmHistoryItems"]["member"] !== undefined) {
-    contents.AlarmHistoryItems = de_AlarmHistoryItems(
-      __getArrayIfSingleItem(output["AlarmHistoryItems"]["member"]),
-      context
-    );
+    contents[_AHI] = [];
+  } else if (output[_AHI] != null && output[_AHI][_m] != null) {
+    contents[_AHI] = de_AlarmHistoryItems(__getArrayIfSingleItem(output[_AHI][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5316,9 +5286,9 @@ const de_DescribeAlarmHistoryOutput = (output: any, context: __SerdeContext): De
 const de_DescribeAlarmsForMetricOutput = (output: any, context: __SerdeContext): DescribeAlarmsForMetricOutput => {
   const contents: any = {};
   if (output.MetricAlarms === "") {
-    contents.MetricAlarms = [];
-  } else if (output["MetricAlarms"] !== undefined && output["MetricAlarms"]["member"] !== undefined) {
-    contents.MetricAlarms = de_MetricAlarms(__getArrayIfSingleItem(output["MetricAlarms"]["member"]), context);
+    contents[_MA] = [];
+  } else if (output[_MA] != null && output[_MA][_m] != null) {
+    contents[_MA] = de_MetricAlarms(__getArrayIfSingleItem(output[_MA][_m]), context);
   }
   return contents;
 };
@@ -5329,17 +5299,17 @@ const de_DescribeAlarmsForMetricOutput = (output: any, context: __SerdeContext):
 const de_DescribeAlarmsOutput = (output: any, context: __SerdeContext): DescribeAlarmsOutput => {
   const contents: any = {};
   if (output.CompositeAlarms === "") {
-    contents.CompositeAlarms = [];
-  } else if (output["CompositeAlarms"] !== undefined && output["CompositeAlarms"]["member"] !== undefined) {
-    contents.CompositeAlarms = de_CompositeAlarms(__getArrayIfSingleItem(output["CompositeAlarms"]["member"]), context);
+    contents[_CA] = [];
+  } else if (output[_CA] != null && output[_CA][_m] != null) {
+    contents[_CA] = de_CompositeAlarms(__getArrayIfSingleItem(output[_CA][_m]), context);
   }
   if (output.MetricAlarms === "") {
-    contents.MetricAlarms = [];
-  } else if (output["MetricAlarms"] !== undefined && output["MetricAlarms"]["member"] !== undefined) {
-    contents.MetricAlarms = de_MetricAlarms(__getArrayIfSingleItem(output["MetricAlarms"]["member"]), context);
+    contents[_MA] = [];
+  } else if (output[_MA] != null && output[_MA][_m] != null) {
+    contents[_MA] = de_MetricAlarms(__getArrayIfSingleItem(output[_MA][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5350,15 +5320,12 @@ const de_DescribeAlarmsOutput = (output: any, context: __SerdeContext): Describe
 const de_DescribeAnomalyDetectorsOutput = (output: any, context: __SerdeContext): DescribeAnomalyDetectorsOutput => {
   const contents: any = {};
   if (output.AnomalyDetectors === "") {
-    contents.AnomalyDetectors = [];
-  } else if (output["AnomalyDetectors"] !== undefined && output["AnomalyDetectors"]["member"] !== undefined) {
-    contents.AnomalyDetectors = de_AnomalyDetectors(
-      __getArrayIfSingleItem(output["AnomalyDetectors"]["member"]),
-      context
-    );
+    contents[_ADn] = [];
+  } else if (output[_ADn] != null && output[_ADn][_m] != null) {
+    contents[_ADn] = de_AnomalyDetectors(__getArrayIfSingleItem(output[_ADn][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5368,13 +5335,13 @@ const de_DescribeAnomalyDetectorsOutput = (output: any, context: __SerdeContext)
  */
 const de_DescribeInsightRulesOutput = (output: any, context: __SerdeContext): DescribeInsightRulesOutput => {
   const contents: any = {};
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.InsightRules === "") {
-    contents.InsightRules = [];
-  } else if (output["InsightRules"] !== undefined && output["InsightRules"]["member"] !== undefined) {
-    contents.InsightRules = de_InsightRules(__getArrayIfSingleItem(output["InsightRules"]["member"]), context);
+    contents[_IR] = [];
+  } else if (output[_IR] != null && output[_IR][_m] != null) {
+    contents[_IR] = de_InsightRules(__getArrayIfSingleItem(output[_IR][_m]), context);
   }
   return contents;
 };
@@ -5384,11 +5351,11 @@ const de_DescribeInsightRulesOutput = (output: any, context: __SerdeContext): De
  */
 const de_Dimension = (output: any, context: __SerdeContext): Dimension => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -5410,9 +5377,9 @@ const de_Dimensions = (output: any, context: __SerdeContext): Dimension[] => {
 const de_DisableInsightRulesOutput = (output: any, context: __SerdeContext): DisableInsightRulesOutput => {
   const contents: any = {};
   if (output.Failures === "") {
-    contents.Failures = [];
-  } else if (output["Failures"] !== undefined && output["Failures"]["member"] !== undefined) {
-    contents.Failures = de_BatchFailures(__getArrayIfSingleItem(output["Failures"]["member"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_m] != null) {
+    contents[_F] = de_BatchFailures(__getArrayIfSingleItem(output[_F][_m]), context);
   }
   return contents;
 };
@@ -5423,9 +5390,9 @@ const de_DisableInsightRulesOutput = (output: any, context: __SerdeContext): Dis
 const de_EnableInsightRulesOutput = (output: any, context: __SerdeContext): EnableInsightRulesOutput => {
   const contents: any = {};
   if (output.Failures === "") {
-    contents.Failures = [];
-  } else if (output["Failures"] !== undefined && output["Failures"]["member"] !== undefined) {
-    contents.Failures = de_BatchFailures(__getArrayIfSingleItem(output["Failures"]["member"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_m] != null) {
+    contents[_F] = de_BatchFailures(__getArrayIfSingleItem(output[_F][_m]), context);
   }
   return contents;
 };
@@ -5435,14 +5402,14 @@ const de_EnableInsightRulesOutput = (output: any, context: __SerdeContext): Enab
  */
 const de_GetDashboardOutput = (output: any, context: __SerdeContext): GetDashboardOutput => {
   const contents: any = {};
-  if (output["DashboardArn"] !== undefined) {
-    contents.DashboardArn = __expectString(output["DashboardArn"]);
+  if (output[_DAa] != null) {
+    contents[_DAa] = __expectString(output[_DAa]);
   }
-  if (output["DashboardBody"] !== undefined) {
-    contents.DashboardBody = __expectString(output["DashboardBody"]);
+  if (output[_DB] != null) {
+    contents[_DB] = __expectString(output[_DB]);
   }
-  if (output["DashboardName"] !== undefined) {
-    contents.DashboardName = __expectString(output["DashboardName"]);
+  if (output[_DNa] != null) {
+    contents[_DNa] = __expectString(output[_DNa]);
   }
   return contents;
 };
@@ -5453,37 +5420,28 @@ const de_GetDashboardOutput = (output: any, context: __SerdeContext): GetDashboa
 const de_GetInsightRuleReportOutput = (output: any, context: __SerdeContext): GetInsightRuleReportOutput => {
   const contents: any = {};
   if (output.KeyLabels === "") {
-    contents.KeyLabels = [];
-  } else if (output["KeyLabels"] !== undefined && output["KeyLabels"]["member"] !== undefined) {
-    contents.KeyLabels = de_InsightRuleContributorKeyLabels(
-      __getArrayIfSingleItem(output["KeyLabels"]["member"]),
-      context
-    );
+    contents[_KL] = [];
+  } else if (output[_KL] != null && output[_KL][_m] != null) {
+    contents[_KL] = de_InsightRuleContributorKeyLabels(__getArrayIfSingleItem(output[_KL][_m]), context);
   }
-  if (output["AggregationStatistic"] !== undefined) {
-    contents.AggregationStatistic = __expectString(output["AggregationStatistic"]);
+  if (output[_ASg] != null) {
+    contents[_ASg] = __expectString(output[_ASg]);
   }
-  if (output["AggregateValue"] !== undefined) {
-    contents.AggregateValue = __strictParseFloat(output["AggregateValue"]) as number;
+  if (output[_AV] != null) {
+    contents[_AV] = __strictParseFloat(output[_AV]) as number;
   }
-  if (output["ApproximateUniqueCount"] !== undefined) {
-    contents.ApproximateUniqueCount = __strictParseLong(output["ApproximateUniqueCount"]) as number;
+  if (output[_AUC] != null) {
+    contents[_AUC] = __strictParseLong(output[_AUC]) as number;
   }
   if (output.Contributors === "") {
-    contents.Contributors = [];
-  } else if (output["Contributors"] !== undefined && output["Contributors"]["member"] !== undefined) {
-    contents.Contributors = de_InsightRuleContributors(
-      __getArrayIfSingleItem(output["Contributors"]["member"]),
-      context
-    );
+    contents[_Con] = [];
+  } else if (output[_Con] != null && output[_Con][_m] != null) {
+    contents[_Con] = de_InsightRuleContributors(__getArrayIfSingleItem(output[_Con][_m]), context);
   }
   if (output.MetricDatapoints === "") {
-    contents.MetricDatapoints = [];
-  } else if (output["MetricDatapoints"] !== undefined && output["MetricDatapoints"]["member"] !== undefined) {
-    contents.MetricDatapoints = de_InsightRuleMetricDatapoints(
-      __getArrayIfSingleItem(output["MetricDatapoints"]["member"]),
-      context
-    );
+    contents[_MDet] = [];
+  } else if (output[_MDet] != null && output[_MDet][_m] != null) {
+    contents[_MDet] = de_InsightRuleMetricDatapoints(__getArrayIfSingleItem(output[_MDet][_m]), context);
   }
   return contents;
 };
@@ -5494,20 +5452,17 @@ const de_GetInsightRuleReportOutput = (output: any, context: __SerdeContext): Ge
 const de_GetMetricDataOutput = (output: any, context: __SerdeContext): GetMetricDataOutput => {
   const contents: any = {};
   if (output.MetricDataResults === "") {
-    contents.MetricDataResults = [];
-  } else if (output["MetricDataResults"] !== undefined && output["MetricDataResults"]["member"] !== undefined) {
-    contents.MetricDataResults = de_MetricDataResults(
-      __getArrayIfSingleItem(output["MetricDataResults"]["member"]),
-      context
-    );
+    contents[_MDR] = [];
+  } else if (output[_MDR] != null && output[_MDR][_m] != null) {
+    contents[_MDR] = de_MetricDataResults(__getArrayIfSingleItem(output[_MDR][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.Messages === "") {
-    contents.Messages = [];
-  } else if (output["Messages"] !== undefined && output["Messages"]["member"] !== undefined) {
-    contents.Messages = de_MetricDataResultMessages(__getArrayIfSingleItem(output["Messages"]["member"]), context);
+    contents[_Mess] = [];
+  } else if (output[_Mess] != null && output[_Mess][_m] != null) {
+    contents[_Mess] = de_MetricDataResultMessages(__getArrayIfSingleItem(output[_Mess][_m]), context);
   }
   return contents;
 };
@@ -5517,13 +5472,13 @@ const de_GetMetricDataOutput = (output: any, context: __SerdeContext): GetMetric
  */
 const de_GetMetricStatisticsOutput = (output: any, context: __SerdeContext): GetMetricStatisticsOutput => {
   const contents: any = {};
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_L] != null) {
+    contents[_L] = __expectString(output[_L]);
   }
   if (output.Datapoints === "") {
-    contents.Datapoints = [];
-  } else if (output["Datapoints"] !== undefined && output["Datapoints"]["member"] !== undefined) {
-    contents.Datapoints = de_Datapoints(__getArrayIfSingleItem(output["Datapoints"]["member"]), context);
+    contents[_Da] = [];
+  } else if (output[_Da] != null && output[_Da][_m] != null) {
+    contents[_Da] = de_Datapoints(__getArrayIfSingleItem(output[_Da][_m]), context);
   }
   return contents;
 };
@@ -5533,59 +5488,47 @@ const de_GetMetricStatisticsOutput = (output: any, context: __SerdeContext): Get
  */
 const de_GetMetricStreamOutput = (output: any, context: __SerdeContext): GetMetricStreamOutput => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
   if (output.IncludeFilters === "") {
-    contents.IncludeFilters = [];
-  } else if (output["IncludeFilters"] !== undefined && output["IncludeFilters"]["member"] !== undefined) {
-    contents.IncludeFilters = de_MetricStreamFilters(
-      __getArrayIfSingleItem(output["IncludeFilters"]["member"]),
-      context
-    );
+    contents[_IF] = [];
+  } else if (output[_IF] != null && output[_IF][_m] != null) {
+    contents[_IF] = de_MetricStreamFilters(__getArrayIfSingleItem(output[_IF][_m]), context);
   }
   if (output.ExcludeFilters === "") {
-    contents.ExcludeFilters = [];
-  } else if (output["ExcludeFilters"] !== undefined && output["ExcludeFilters"]["member"] !== undefined) {
-    contents.ExcludeFilters = de_MetricStreamFilters(
-      __getArrayIfSingleItem(output["ExcludeFilters"]["member"]),
-      context
-    );
+    contents[_EF] = [];
+  } else if (output[_EF] != null && output[_EF][_m] != null) {
+    contents[_EF] = de_MetricStreamFilters(__getArrayIfSingleItem(output[_EF][_m]), context);
   }
-  if (output["FirehoseArn"] !== undefined) {
-    contents.FirehoseArn = __expectString(output["FirehoseArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RAo] != null) {
+    contents[_RAo] = __expectString(output[_RAo]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
-  if (output["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["LastUpdateDate"] !== undefined) {
-    contents.LastUpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdateDate"]));
+  if (output[_LUD] != null) {
+    contents[_LUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUD]));
   }
-  if (output["OutputFormat"] !== undefined) {
-    contents.OutputFormat = __expectString(output["OutputFormat"]);
+  if (output[_OF] != null) {
+    contents[_OF] = __expectString(output[_OF]);
   }
   if (output.StatisticsConfigurations === "") {
-    contents.StatisticsConfigurations = [];
-  } else if (
-    output["StatisticsConfigurations"] !== undefined &&
-    output["StatisticsConfigurations"]["member"] !== undefined
-  ) {
-    contents.StatisticsConfigurations = de_MetricStreamStatisticsConfigurations(
-      __getArrayIfSingleItem(output["StatisticsConfigurations"]["member"]),
-      context
-    );
-  }
-  if (output["IncludeLinkedAccountsMetrics"] !== undefined) {
-    contents.IncludeLinkedAccountsMetrics = __parseBoolean(output["IncludeLinkedAccountsMetrics"]);
+    contents[_SC] = [];
+  } else if (output[_SC] != null && output[_SC][_m] != null) {
+    contents[_SC] = de_MetricStreamStatisticsConfigurations(__getArrayIfSingleItem(output[_SC][_m]), context);
+  }
+  if (output[_ILAM] != null) {
+    contents[_ILAM] = __parseBoolean(output[_ILAM]);
   }
   return contents;
 };
@@ -5595,8 +5538,8 @@ const de_GetMetricStreamOutput = (output: any, context: __SerdeContext): GetMetr
  */
 const de_GetMetricWidgetImageOutput = (output: any, context: __SerdeContext): GetMetricWidgetImageOutput => {
   const contents: any = {};
-  if (output["MetricWidgetImage"] !== undefined) {
-    contents.MetricWidgetImage = context.base64Decoder(output["MetricWidgetImage"]);
+  if (output[_MWI] != null) {
+    contents[_MWI] = context.base64Decoder(output[_MWI]);
   }
   return contents;
 };
@@ -5606,20 +5549,20 @@ const de_GetMetricWidgetImageOutput = (output: any, context: __SerdeContext): Ge
  */
 const de_InsightRule = (output: any, context: __SerdeContext): InsightRule => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
-  if (output["Schema"] !== undefined) {
-    contents.Schema = __expectString(output["Schema"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
-  if (output["Definition"] !== undefined) {
-    contents.Definition = __expectString(output["Definition"]);
+  if (output[_De] != null) {
+    contents[_De] = __expectString(output[_De]);
   }
-  if (output["ManagedRule"] !== undefined) {
-    contents.ManagedRule = __parseBoolean(output["ManagedRule"]);
+  if (output[_MRana] != null) {
+    contents[_MRana] = __parseBoolean(output[_MRana]);
   }
   return contents;
 };
@@ -5630,20 +5573,17 @@ const de_InsightRule = (output: any, context: __SerdeContext): InsightRule => {
 const de_InsightRuleContributor = (output: any, context: __SerdeContext): InsightRuleContributor => {
   const contents: any = {};
   if (output.Keys === "") {
-    contents.Keys = [];
-  } else if (output["Keys"] !== undefined && output["Keys"]["member"] !== undefined) {
-    contents.Keys = de_InsightRuleContributorKeys(__getArrayIfSingleItem(output["Keys"]["member"]), context);
+    contents[_Ke] = [];
+  } else if (output[_Ke] != null && output[_Ke][_m] != null) {
+    contents[_Ke] = de_InsightRuleContributorKeys(__getArrayIfSingleItem(output[_Ke][_m]), context);
   }
-  if (output["ApproximateAggregateValue"] !== undefined) {
-    contents.ApproximateAggregateValue = __strictParseFloat(output["ApproximateAggregateValue"]) as number;
+  if (output[_AAV] != null) {
+    contents[_AAV] = __strictParseFloat(output[_AAV]) as number;
   }
   if (output.Datapoints === "") {
-    contents.Datapoints = [];
-  } else if (output["Datapoints"] !== undefined && output["Datapoints"]["member"] !== undefined) {
-    contents.Datapoints = de_InsightRuleContributorDatapoints(
-      __getArrayIfSingleItem(output["Datapoints"]["member"]),
-      context
-    );
+    contents[_Da] = [];
+  } else if (output[_Da] != null && output[_Da][_m] != null) {
+    contents[_Da] = de_InsightRuleContributorDatapoints(__getArrayIfSingleItem(output[_Da][_m]), context);
   }
   return contents;
 };
@@ -5653,11 +5593,11 @@ const de_InsightRuleContributor = (output: any, context: __SerdeContext): Insigh
  */
 const de_InsightRuleContributorDatapoint = (output: any, context: __SerdeContext): InsightRuleContributorDatapoint => {
   const contents: any = {};
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["ApproximateValue"] !== undefined) {
-    contents.ApproximateValue = __strictParseFloat(output["ApproximateValue"]) as number;
+  if (output[_AVp] != null) {
+    contents[_AVp] = __strictParseFloat(output[_AVp]) as number;
   }
   return contents;
 };
@@ -5714,29 +5654,29 @@ const de_InsightRuleContributors = (output: any, context: __SerdeContext): Insig
  */
 const de_InsightRuleMetricDatapoint = (output: any, context: __SerdeContext): InsightRuleMetricDatapoint => {
   const contents: any = {};
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["UniqueContributors"] !== undefined) {
-    contents.UniqueContributors = __strictParseFloat(output["UniqueContributors"]) as number;
+  if (output[_UC] != null) {
+    contents[_UC] = __strictParseFloat(output[_UC]) as number;
   }
-  if (output["MaxContributorValue"] !== undefined) {
-    contents.MaxContributorValue = __strictParseFloat(output["MaxContributorValue"]) as number;
+  if (output[_MCV] != null) {
+    contents[_MCV] = __strictParseFloat(output[_MCV]) as number;
   }
-  if (output["SampleCount"] !== undefined) {
-    contents.SampleCount = __strictParseFloat(output["SampleCount"]) as number;
+  if (output[_SCa] != null) {
+    contents[_SCa] = __strictParseFloat(output[_SCa]) as number;
   }
-  if (output["Average"] !== undefined) {
-    contents.Average = __strictParseFloat(output["Average"]) as number;
+  if (output[_Av] != null) {
+    contents[_Av] = __strictParseFloat(output[_Av]) as number;
   }
-  if (output["Sum"] !== undefined) {
-    contents.Sum = __strictParseFloat(output["Sum"]) as number;
+  if (output[_Su] != null) {
+    contents[_Su] = __strictParseFloat(output[_Su]) as number;
   }
-  if (output["Minimum"] !== undefined) {
-    contents.Minimum = __strictParseFloat(output["Minimum"]) as number;
+  if (output[_Mi] != null) {
+    contents[_Mi] = __strictParseFloat(output[_Mi]) as number;
   }
-  if (output["Maximum"] !== undefined) {
-    contents.Maximum = __strictParseFloat(output["Maximum"]) as number;
+  if (output[_Ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_Ma]) as number;
   }
   return contents;
 };
@@ -5768,8 +5708,8 @@ const de_InsightRules = (output: any, context: __SerdeContext): InsightRule[] =>
  */
 const de_InternalServiceFault = (output: any, context: __SerdeContext): InternalServiceFault => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -5779,8 +5719,8 @@ const de_InternalServiceFault = (output: any, context: __SerdeContext): Internal
  */
 const de_InvalidFormatFault = (output: any, context: __SerdeContext): InvalidFormatFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5790,8 +5730,8 @@ const de_InvalidFormatFault = (output: any, context: __SerdeContext): InvalidFor
  */
 const de_InvalidNextToken = (output: any, context: __SerdeContext): InvalidNextToken => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5804,8 +5744,8 @@ const de_InvalidParameterCombinationException = (
   context: __SerdeContext
 ): InvalidParameterCombinationException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5815,8 +5755,8 @@ const de_InvalidParameterCombinationException = (
  */
 const de_InvalidParameterValueException = (output: any, context: __SerdeContext): InvalidParameterValueException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5826,8 +5766,8 @@ const de_InvalidParameterValueException = (output: any, context: __SerdeContext)
  */
 const de_LimitExceededException = (output: any, context: __SerdeContext): LimitExceededException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -5837,8 +5777,8 @@ const de_LimitExceededException = (output: any, context: __SerdeContext): LimitE
  */
 const de_LimitExceededFault = (output: any, context: __SerdeContext): LimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5849,15 +5789,12 @@ const de_LimitExceededFault = (output: any, context: __SerdeContext): LimitExcee
 const de_ListDashboardsOutput = (output: any, context: __SerdeContext): ListDashboardsOutput => {
   const contents: any = {};
   if (output.DashboardEntries === "") {
-    contents.DashboardEntries = [];
-  } else if (output["DashboardEntries"] !== undefined && output["DashboardEntries"]["member"] !== undefined) {
-    contents.DashboardEntries = de_DashboardEntries(
-      __getArrayIfSingleItem(output["DashboardEntries"]["member"]),
-      context
-    );
+    contents[_DE] = [];
+  } else if (output[_DE] != null && output[_DE][_m] != null) {
+    contents[_DE] = de_DashboardEntries(__getArrayIfSingleItem(output[_DE][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5868,15 +5805,12 @@ const de_ListDashboardsOutput = (output: any, context: __SerdeContext): ListDash
 const de_ListManagedInsightRulesOutput = (output: any, context: __SerdeContext): ListManagedInsightRulesOutput => {
   const contents: any = {};
   if (output.ManagedRules === "") {
-    contents.ManagedRules = [];
-  } else if (output["ManagedRules"] !== undefined && output["ManagedRules"]["member"] !== undefined) {
-    contents.ManagedRules = de_ManagedRuleDescriptions(
-      __getArrayIfSingleItem(output["ManagedRules"]["member"]),
-      context
-    );
+    contents[_MRan] = [];
+  } else if (output[_MRan] != null && output[_MRan][_m] != null) {
+    contents[_MRan] = de_ManagedRuleDescriptions(__getArrayIfSingleItem(output[_MRan][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5887,17 +5821,17 @@ const de_ListManagedInsightRulesOutput = (output: any, context: __SerdeContext):
 const de_ListMetricsOutput = (output: any, context: __SerdeContext): ListMetricsOutput => {
   const contents: any = {};
   if (output.Metrics === "") {
-    contents.Metrics = [];
-  } else if (output["Metrics"] !== undefined && output["Metrics"]["member"] !== undefined) {
-    contents.Metrics = de_Metrics(__getArrayIfSingleItem(output["Metrics"]["member"]), context);
+    contents[_M] = [];
+  } else if (output[_M] != null && output[_M][_m] != null) {
+    contents[_M] = de_Metrics(__getArrayIfSingleItem(output[_M][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.OwningAccounts === "") {
-    contents.OwningAccounts = [];
-  } else if (output["OwningAccounts"] !== undefined && output["OwningAccounts"]["member"] !== undefined) {
-    contents.OwningAccounts = de_OwningAccounts(__getArrayIfSingleItem(output["OwningAccounts"]["member"]), context);
+    contents[_OAw] = [];
+  } else if (output[_OAw] != null && output[_OAw][_m] != null) {
+    contents[_OAw] = de_OwningAccounts(__getArrayIfSingleItem(output[_OAw][_m]), context);
   }
   return contents;
 };
@@ -5907,13 +5841,13 @@ const de_ListMetricsOutput = (output: any, context: __SerdeContext): ListMetrics
  */
 const de_ListMetricStreamsOutput = (output: any, context: __SerdeContext): ListMetricStreamsOutput => {
   const contents: any = {};
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.Entries === "") {
-    contents.Entries = [];
-  } else if (output["Entries"] !== undefined && output["Entries"]["member"] !== undefined) {
-    contents.Entries = de_MetricStreamEntries(__getArrayIfSingleItem(output["Entries"]["member"]), context);
+    contents[_En] = [];
+  } else if (output[_En] != null && output[_En][_m] != null) {
+    contents[_En] = de_MetricStreamEntries(__getArrayIfSingleItem(output[_En][_m]), context);
   }
   return contents;
 };
@@ -5924,9 +5858,9 @@ const de_ListMetricStreamsOutput = (output: any, context: __SerdeContext): ListM
 const de_ListTagsForResourceOutput = (output: any, context: __SerdeContext): ListTagsForResourceOutput => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_m] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_Ta][_m]), context);
   }
   return contents;
 };
@@ -5936,14 +5870,14 @@ const de_ListTagsForResourceOutput = (output: any, context: __SerdeContext): Lis
  */
 const de_ManagedRuleDescription = (output: any, context: __SerdeContext): ManagedRuleDescription => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["ResourceARN"] !== undefined) {
-    contents.ResourceARN = __expectString(output["ResourceARN"]);
+  if (output[_RARN] != null) {
+    contents[_RARN] = __expectString(output[_RARN]);
   }
-  if (output["RuleState"] !== undefined) {
-    contents.RuleState = de_ManagedRuleState(output["RuleState"], context);
+  if (output[_RS] != null) {
+    contents[_RS] = de_ManagedRuleState(output[_RS], context);
   }
   return contents;
 };
@@ -5964,11 +5898,11 @@ const de_ManagedRuleDescriptions = (output: any, context: __SerdeContext): Manag
  */
 const de_ManagedRuleState = (output: any, context: __SerdeContext): ManagedRuleState => {
   const contents: any = {};
-  if (output["RuleName"] !== undefined) {
-    contents.RuleName = __expectString(output["RuleName"]);
+  if (output[_RNu] != null) {
+    contents[_RNu] = __expectString(output[_RNu]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
   return contents;
 };
@@ -5978,11 +5912,11 @@ const de_ManagedRuleState = (output: any, context: __SerdeContext): ManagedRuleS
  */
 const de_MessageData = (output: any, context: __SerdeContext): MessageData => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_Cod] != null) {
+    contents[_Cod] = __expectString(output[_Cod]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -5992,16 +5926,16 @@ const de_MessageData = (output: any, context: __SerdeContext): MessageData => {
  */
 const de_Metric = (output: any, context: __SerdeContext): Metric => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_Dimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_m] != null) {
+    contents[_D] = de_Dimensions(__getArrayIfSingleItem(output[_D][_m]), context);
   }
   return contents;
 };
@@ -6011,112 +5945,102 @@ const de_Metric = (output: any, context: __SerdeContext): Metric => {
  */
 const de_MetricAlarm = (output: any, context: __SerdeContext): MetricAlarm => {
   const contents: any = {};
-  if (output["AlarmName"] !== undefined) {
-    contents.AlarmName = __expectString(output["AlarmName"]);
+  if (output[_ANl] != null) {
+    contents[_ANl] = __expectString(output[_ANl]);
   }
-  if (output["AlarmArn"] !== undefined) {
-    contents.AlarmArn = __expectString(output["AlarmArn"]);
+  if (output[_AAl] != null) {
+    contents[_AAl] = __expectString(output[_AAl]);
   }
-  if (output["AlarmDescription"] !== undefined) {
-    contents.AlarmDescription = __expectString(output["AlarmDescription"]);
+  if (output[_AD] != null) {
+    contents[_AD] = __expectString(output[_AD]);
   }
-  if (output["AlarmConfigurationUpdatedTimestamp"] !== undefined) {
-    contents.AlarmConfigurationUpdatedTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["AlarmConfigurationUpdatedTimestamp"])
-    );
+  if (output[_ACUT] != null) {
+    contents[_ACUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ACUT]));
   }
-  if (output["ActionsEnabled"] !== undefined) {
-    contents.ActionsEnabled = __parseBoolean(output["ActionsEnabled"]);
+  if (output[_AE] != null) {
+    contents[_AE] = __parseBoolean(output[_AE]);
   }
   if (output.OKActions === "") {
-    contents.OKActions = [];
-  } else if (output["OKActions"] !== undefined && output["OKActions"]["member"] !== undefined) {
-    contents.OKActions = de_ResourceList(__getArrayIfSingleItem(output["OKActions"]["member"]), context);
+    contents[_OKA] = [];
+  } else if (output[_OKA] != null && output[_OKA][_m] != null) {
+    contents[_OKA] = de_ResourceList(__getArrayIfSingleItem(output[_OKA][_m]), context);
   }
   if (output.AlarmActions === "") {
-    contents.AlarmActions = [];
-  } else if (output["AlarmActions"] !== undefined && output["AlarmActions"]["member"] !== undefined) {
-    contents.AlarmActions = de_ResourceList(__getArrayIfSingleItem(output["AlarmActions"]["member"]), context);
+    contents[_AA] = [];
+  } else if (output[_AA] != null && output[_AA][_m] != null) {
+    contents[_AA] = de_ResourceList(__getArrayIfSingleItem(output[_AA][_m]), context);
   }
   if (output.InsufficientDataActions === "") {
-    contents.InsufficientDataActions = [];
-  } else if (
-    output["InsufficientDataActions"] !== undefined &&
-    output["InsufficientDataActions"]["member"] !== undefined
-  ) {
-    contents.InsufficientDataActions = de_ResourceList(
-      __getArrayIfSingleItem(output["InsufficientDataActions"]["member"]),
-      context
-    );
+    contents[_IDA] = [];
+  } else if (output[_IDA] != null && output[_IDA][_m] != null) {
+    contents[_IDA] = de_ResourceList(__getArrayIfSingleItem(output[_IDA][_m]), context);
   }
-  if (output["StateValue"] !== undefined) {
-    contents.StateValue = __expectString(output["StateValue"]);
+  if (output[_SV] != null) {
+    contents[_SV] = __expectString(output[_SV]);
   }
-  if (output["StateReason"] !== undefined) {
-    contents.StateReason = __expectString(output["StateReason"]);
+  if (output[_SRt] != null) {
+    contents[_SRt] = __expectString(output[_SRt]);
   }
-  if (output["StateReasonData"] !== undefined) {
-    contents.StateReasonData = __expectString(output["StateReasonData"]);
+  if (output[_SRD] != null) {
+    contents[_SRD] = __expectString(output[_SRD]);
   }
-  if (output["StateUpdatedTimestamp"] !== undefined) {
-    contents.StateUpdatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StateUpdatedTimestamp"]));
+  if (output[_SUT] != null) {
+    contents[_SUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SUT]));
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Statistic"] !== undefined) {
-    contents.Statistic = __expectString(output["Statistic"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["ExtendedStatistic"] !== undefined) {
-    contents.ExtendedStatistic = __expectString(output["ExtendedStatistic"]);
+  if (output[_ES] != null) {
+    contents[_ES] = __expectString(output[_ES]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_Dimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_m] != null) {
+    contents[_D] = de_Dimensions(__getArrayIfSingleItem(output[_D][_m]), context);
   }
-  if (output["Period"] !== undefined) {
-    contents.Period = __strictParseInt32(output["Period"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
-  if (output["EvaluationPeriods"] !== undefined) {
-    contents.EvaluationPeriods = __strictParseInt32(output["EvaluationPeriods"]) as number;
+  if (output[_EP] != null) {
+    contents[_EP] = __strictParseInt32(output[_EP]) as number;
   }
-  if (output["DatapointsToAlarm"] !== undefined) {
-    contents.DatapointsToAlarm = __strictParseInt32(output["DatapointsToAlarm"]) as number;
+  if (output[_DTA] != null) {
+    contents[_DTA] = __strictParseInt32(output[_DTA]) as number;
   }
-  if (output["Threshold"] !== undefined) {
-    contents.Threshold = __strictParseFloat(output["Threshold"]) as number;
+  if (output[_Th] != null) {
+    contents[_Th] = __strictParseFloat(output[_Th]) as number;
   }
-  if (output["ComparisonOperator"] !== undefined) {
-    contents.ComparisonOperator = __expectString(output["ComparisonOperator"]);
+  if (output[_CO] != null) {
+    contents[_CO] = __expectString(output[_CO]);
   }
-  if (output["TreatMissingData"] !== undefined) {
-    contents.TreatMissingData = __expectString(output["TreatMissingData"]);
+  if (output[_TMD] != null) {
+    contents[_TMD] = __expectString(output[_TMD]);
   }
-  if (output["EvaluateLowSampleCountPercentile"] !== undefined) {
-    contents.EvaluateLowSampleCountPercentile = __expectString(output["EvaluateLowSampleCountPercentile"]);
+  if (output[_ELSCP] != null) {
+    contents[_ELSCP] = __expectString(output[_ELSCP]);
   }
   if (output.Metrics === "") {
-    contents.Metrics = [];
-  } else if (output["Metrics"] !== undefined && output["Metrics"]["member"] !== undefined) {
-    contents.Metrics = de_MetricDataQueries(__getArrayIfSingleItem(output["Metrics"]["member"]), context);
+    contents[_M] = [];
+  } else if (output[_M] != null && output[_M][_m] != null) {
+    contents[_M] = de_MetricDataQueries(__getArrayIfSingleItem(output[_M][_m]), context);
   }
-  if (output["ThresholdMetricId"] !== undefined) {
-    contents.ThresholdMetricId = __expectString(output["ThresholdMetricId"]);
+  if (output[_TMI] != null) {
+    contents[_TMI] = __expectString(output[_TMI]);
   }
-  if (output["EvaluationState"] !== undefined) {
-    contents.EvaluationState = __expectString(output["EvaluationState"]);
+  if (output[_ESv] != null) {
+    contents[_ESv] = __expectString(output[_ESv]);
   }
-  if (output["StateTransitionedTimestamp"] !== undefined) {
-    contents.StateTransitionedTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["StateTransitionedTimestamp"])
-    );
+  if (output[_STT] != null) {
+    contents[_STT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STT]));
   }
   return contents;
 };
@@ -6148,26 +6072,26 @@ const de_MetricDataQueries = (output: any, context: __SerdeContext): MetricDataQ
  */
 const de_MetricDataQuery = (output: any, context: __SerdeContext): MetricDataQuery => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["MetricStat"] !== undefined) {
-    contents.MetricStat = de_MetricStat(output["MetricStat"], context);
+  if (output[_MS] != null) {
+    contents[_MS] = de_MetricStat(output[_MS], context);
   }
-  if (output["Expression"] !== undefined) {
-    contents.Expression = __expectString(output["Expression"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_L] != null) {
+    contents[_L] = __expectString(output[_L]);
   }
-  if (output["ReturnData"] !== undefined) {
-    contents.ReturnData = __parseBoolean(output["ReturnData"]);
+  if (output[_RD] != null) {
+    contents[_RD] = __parseBoolean(output[_RD]);
   }
-  if (output["Period"] !== undefined) {
-    contents.Period = __strictParseInt32(output["Period"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["AccountId"] !== undefined) {
-    contents.AccountId = __expectString(output["AccountId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
   return contents;
 };
@@ -6177,29 +6101,29 @@ const de_MetricDataQuery = (output: any, context: __SerdeContext): MetricDataQue
  */
 const de_MetricDataResult = (output: any, context: __SerdeContext): MetricDataResult => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_L] != null) {
+    contents[_L] = __expectString(output[_L]);
   }
   if (output.Timestamps === "") {
-    contents.Timestamps = [];
-  } else if (output["Timestamps"] !== undefined && output["Timestamps"]["member"] !== undefined) {
-    contents.Timestamps = de_Timestamps(__getArrayIfSingleItem(output["Timestamps"]["member"]), context);
+    contents[_Tim] = [];
+  } else if (output[_Tim] != null && output[_Tim][_m] != null) {
+    contents[_Tim] = de_Timestamps(__getArrayIfSingleItem(output[_Tim][_m]), context);
   }
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_DatapointValues(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Val] = [];
+  } else if (output[_Val] != null && output[_Val][_m] != null) {
+    contents[_Val] = de_DatapointValues(__getArrayIfSingleItem(output[_Val][_m]), context);
   }
-  if (output["StatusCode"] !== undefined) {
-    contents.StatusCode = __expectString(output["StatusCode"]);
+  if (output[_SCt] != null) {
+    contents[_SCt] = __expectString(output[_SCt]);
   }
   if (output.Messages === "") {
-    contents.Messages = [];
-  } else if (output["Messages"] !== undefined && output["Messages"]["member"] !== undefined) {
-    contents.Messages = de_MetricDataResultMessages(__getArrayIfSingleItem(output["Messages"]["member"]), context);
+    contents[_Mess] = [];
+  } else if (output[_Mess] != null && output[_Mess][_m] != null) {
+    contents[_Mess] = de_MetricDataResultMessages(__getArrayIfSingleItem(output[_Mess][_m]), context);
   }
   return contents;
 };
@@ -6232,12 +6156,9 @@ const de_MetricDataResults = (output: any, context: __SerdeContext): MetricDataR
 const de_MetricMathAnomalyDetector = (output: any, context: __SerdeContext): MetricMathAnomalyDetector => {
   const contents: any = {};
   if (output.MetricDataQueries === "") {
-    contents.MetricDataQueries = [];
-  } else if (output["MetricDataQueries"] !== undefined && output["MetricDataQueries"]["member"] !== undefined) {
-    contents.MetricDataQueries = de_MetricDataQueries(
-      __getArrayIfSingleItem(output["MetricDataQueries"]["member"]),
-      context
-    );
+    contents[_MDQ] = [];
+  } else if (output[_MDQ] != null && output[_MDQ][_m] != null) {
+    contents[_MDQ] = de_MetricDataQueries(__getArrayIfSingleItem(output[_MDQ][_m]), context);
   }
   return contents;
 };
@@ -6258,17 +6179,17 @@ const de_Metrics = (output: any, context: __SerdeContext): Metric[] => {
  */
 const de_MetricStat = (output: any, context: __SerdeContext): MetricStat => {
   const contents: any = {};
-  if (output["Metric"] !== undefined) {
-    contents.Metric = de_Metric(output["Metric"], context);
+  if (output[_Me] != null) {
+    contents[_Me] = de_Metric(output[_Me], context);
   }
-  if (output["Period"] !== undefined) {
-    contents.Period = __strictParseInt32(output["Period"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["Stat"] !== undefined) {
-    contents.Stat = __expectString(output["Stat"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   return contents;
 };
@@ -6289,26 +6210,26 @@ const de_MetricStreamEntries = (output: any, context: __SerdeContext): MetricStr
  */
 const de_MetricStreamEntry = (output: any, context: __SerdeContext): MetricStreamEntry => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["LastUpdateDate"] !== undefined) {
-    contents.LastUpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUpdateDate"]));
+  if (output[_LUD] != null) {
+    contents[_LUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUD]));
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["FirehoseArn"] !== undefined) {
-    contents.FirehoseArn = __expectString(output["FirehoseArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Stat] != null) {
+    contents[_Stat] = __expectString(output[_Stat]);
   }
-  if (output["OutputFormat"] !== undefined) {
-    contents.OutputFormat = __expectString(output["OutputFormat"]);
+  if (output[_OF] != null) {
+    contents[_OF] = __expectString(output[_OF]);
   }
   return contents;
 };
@@ -6318,16 +6239,13 @@ const de_MetricStreamEntry = (output: any, context: __SerdeContext): MetricStrea
  */
 const de_MetricStreamFilter = (output: any, context: __SerdeContext): MetricStreamFilter => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   if (output.MetricNames === "") {
-    contents.MetricNames = [];
-  } else if (output["MetricNames"] !== undefined && output["MetricNames"]["member"] !== undefined) {
-    contents.MetricNames = de_MetricStreamFilterMetricNames(
-      __getArrayIfSingleItem(output["MetricNames"]["member"]),
-      context
-    );
+    contents[_MNe] = [];
+  } else if (output[_MNe] != null && output[_MNe][_m] != null) {
+    contents[_MNe] = de_MetricStreamFilterMetricNames(__getArrayIfSingleItem(output[_MNe][_m]), context);
   }
   return contents;
 };
@@ -6374,20 +6292,14 @@ const de_MetricStreamStatisticsConfiguration = (
 ): MetricStreamStatisticsConfiguration => {
   const contents: any = {};
   if (output.IncludeMetrics === "") {
-    contents.IncludeMetrics = [];
-  } else if (output["IncludeMetrics"] !== undefined && output["IncludeMetrics"]["member"] !== undefined) {
-    contents.IncludeMetrics = de_MetricStreamStatisticsIncludeMetrics(
-      __getArrayIfSingleItem(output["IncludeMetrics"]["member"]),
-      context
-    );
+    contents[_IM] = [];
+  } else if (output[_IM] != null && output[_IM][_m] != null) {
+    contents[_IM] = de_MetricStreamStatisticsIncludeMetrics(__getArrayIfSingleItem(output[_IM][_m]), context);
   }
   if (output.AdditionalStatistics === "") {
-    contents.AdditionalStatistics = [];
-  } else if (output["AdditionalStatistics"] !== undefined && output["AdditionalStatistics"]["member"] !== undefined) {
-    contents.AdditionalStatistics = de_MetricStreamStatisticsAdditionalStatistics(
-      __getArrayIfSingleItem(output["AdditionalStatistics"]["member"]),
-      context
-    );
+    contents[_AS] = [];
+  } else if (output[_AS] != null && output[_AS][_m] != null) {
+    contents[_AS] = de_MetricStreamStatisticsAdditionalStatistics(__getArrayIfSingleItem(output[_AS][_m]), context);
   }
   return contents;
 };
@@ -6425,11 +6337,11 @@ const de_MetricStreamStatisticsIncludeMetrics = (
  */
 const de_MetricStreamStatisticsMetric = (output: any, context: __SerdeContext): MetricStreamStatisticsMetric => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
   return contents;
 };
@@ -6442,8 +6354,8 @@ const de_MissingRequiredParameterException = (
   context: __SerdeContext
 ): MissingRequiredParameterException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6464,17 +6376,17 @@ const de_OwningAccounts = (output: any, context: __SerdeContext): string[] => {
  */
 const de_PartialFailure = (output: any, context: __SerdeContext): PartialFailure => {
   const contents: any = {};
-  if (output["FailureResource"] !== undefined) {
-    contents.FailureResource = __expectString(output["FailureResource"]);
+  if (output[_FR] != null) {
+    contents[_FR] = __expectString(output[_FR]);
   }
-  if (output["ExceptionType"] !== undefined) {
-    contents.ExceptionType = __expectString(output["ExceptionType"]);
+  if (output[_ETx] != null) {
+    contents[_ETx] = __expectString(output[_ETx]);
   }
-  if (output["FailureCode"] !== undefined) {
-    contents.FailureCode = __expectString(output["FailureCode"]);
+  if (output[_FC] != null) {
+    contents[_FC] = __expectString(output[_FC]);
   }
-  if (output["FailureDescription"] !== undefined) {
-    contents.FailureDescription = __expectString(output["FailureDescription"]);
+  if (output[_FD] != null) {
+    contents[_FD] = __expectString(output[_FD]);
   }
   return contents;
 };
@@ -6493,15 +6405,9 @@ const de_PutAnomalyDetectorOutput = (output: any, context: __SerdeContext): PutA
 const de_PutDashboardOutput = (output: any, context: __SerdeContext): PutDashboardOutput => {
   const contents: any = {};
   if (output.DashboardValidationMessages === "") {
-    contents.DashboardValidationMessages = [];
-  } else if (
-    output["DashboardValidationMessages"] !== undefined &&
-    output["DashboardValidationMessages"]["member"] !== undefined
-  ) {
-    contents.DashboardValidationMessages = de_DashboardValidationMessages(
-      __getArrayIfSingleItem(output["DashboardValidationMessages"]["member"]),
-      context
-    );
+    contents[_DVM] = [];
+  } else if (output[_DVM] != null && output[_DVM][_m] != null) {
+    contents[_DVM] = de_DashboardValidationMessages(__getArrayIfSingleItem(output[_DVM][_m]), context);
   }
   return contents;
 };
@@ -6520,9 +6426,9 @@ const de_PutInsightRuleOutput = (output: any, context: __SerdeContext): PutInsig
 const de_PutManagedInsightRulesOutput = (output: any, context: __SerdeContext): PutManagedInsightRulesOutput => {
   const contents: any = {};
   if (output.Failures === "") {
-    contents.Failures = [];
-  } else if (output["Failures"] !== undefined && output["Failures"]["member"] !== undefined) {
-    contents.Failures = de_BatchFailures(__getArrayIfSingleItem(output["Failures"]["member"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_m] != null) {
+    contents[_F] = de_BatchFailures(__getArrayIfSingleItem(output[_F][_m]), context);
   }
   return contents;
 };
@@ -6532,8 +6438,8 @@ const de_PutManagedInsightRulesOutput = (output: any, context: __SerdeContext):
  */
 const de_PutMetricStreamOutput = (output: any, context: __SerdeContext): PutMetricStreamOutput => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -6543,11 +6449,11 @@ const de_PutMetricStreamOutput = (output: any, context: __SerdeContext): PutMetr
  */
 const de_Range = (output: any, context: __SerdeContext): Range => {
   const contents: any = {};
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_ST] != null) {
+    contents[_ST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ST]));
   }
-  if (output["EndTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTime"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
   return contents;
 };
@@ -6568,8 +6474,8 @@ const de_ResourceList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ResourceNotFound = (output: any, context: __SerdeContext): ResourceNotFound => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6579,14 +6485,14 @@ const de_ResourceNotFound = (output: any, context: __SerdeContext): ResourceNotF
  */
 const de_ResourceNotFoundException = (output: any, context: __SerdeContext): ResourceNotFoundException => {
   const contents: any = {};
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RT] != null) {
+    contents[_RT] = __expectString(output[_RT]);
   }
-  if (output["ResourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["ResourceId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -6596,19 +6502,19 @@ const de_ResourceNotFoundException = (output: any, context: __SerdeContext): Res
  */
 const de_SingleMetricAnomalyDetector = (output: any, context: __SerdeContext): SingleMetricAnomalyDetector => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["member"] !== undefined) {
-    contents.Dimensions = de_Dimensions(__getArrayIfSingleItem(output["Dimensions"]["member"]), context);
+    contents[_D] = [];
+  } else if (output[_D] != null && output[_D][_m] != null) {
+    contents[_D] = de_Dimensions(__getArrayIfSingleItem(output[_D][_m]), context);
   }
-  if (output["Stat"] !== undefined) {
-    contents.Stat = __expectString(output["Stat"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -6634,11 +6540,11 @@ const de_StopMetricStreamsOutput = (output: any, context: __SerdeContext): StopM
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -6722,6 +6628,215 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-08-01";
+const _A = "Action";
+const _AA = "AlarmActions";
+const _AAV = "ApproximateAggregateValue";
+const _AAl = "AlarmArn";
+const _ACUT = "AlarmConfigurationUpdatedTimestamp";
+const _AD = "AlarmDescription";
+const _ADT = "AnomalyDetectorTypes";
+const _ADn = "AnomalyDetectors";
+const _AE = "ActionsEnabled";
+const _AHI = "AlarmHistoryItems";
+const _AI = "AccountId";
+const _AN = "AlarmNames";
+const _ANP = "AlarmNamePrefix";
+const _ANl = "AlarmName";
+const _AP = "ActionPrefix";
+const _AR = "AlarmRule";
+const _AS = "AdditionalStatistics";
+const _ASB = "ActionsSuppressedBy";
+const _ASEP = "ActionsSuppressorExtensionPeriod";
+const _ASR = "ActionsSuppressedReason";
+const _ASWP = "ActionsSuppressorWaitPeriod";
+const _ASc = "ActionsSuppressor";
+const _ASg = "AggregationStatistic";
+const _AT = "AlarmTypes";
+const _ATl = "AlarmType";
+const _AUC = "ApproximateUniqueCount";
+const _AV = "AggregateValue";
+const _AVp = "ApproximateValue";
+const _Ar = "Arn";
+const _Av = "Average";
+const _C = "Counts";
+const _CA = "CompositeAlarms";
+const _CD = "CreationDate";
+const _CO = "ComparisonOperator";
+const _COAN = "ChildrenOfAlarmName";
+const _Co = "Configuration";
+const _Cod = "Code";
+const _Con = "Contributors";
+const _D = "Dimensions";
+const _DA = "DeleteAlarms";
+const _DAA = "DisableAlarmActions";
+const _DAD = "DeleteAnomalyDetector";
+const _DADe = "DescribeAnomalyDetectors";
+const _DAFM = "DescribeAlarmsForMetric";
+const _DAH = "DescribeAlarmHistory";
+const _DAa = "DashboardArn";
+const _DAe = "DescribeAlarms";
+const _DB = "DashboardBody";
+const _DD = "DeleteDashboards";
+const _DE = "DashboardEntries";
+const _DIR = "DeleteInsightRules";
+const _DIRe = "DescribeInsightRules";
+const _DIRi = "DisableInsightRules";
+const _DMS = "DeleteMetricStream";
+const _DN = "DashboardNames";
+const _DNP = "DashboardNamePrefix";
+const _DNa = "DashboardName";
+const _DP = "DataPath";
+const _DTA = "DatapointsToAlarm";
+const _DVM = "DashboardValidationMessages";
+const _Da = "Datapoints";
+const _De = "Definition";
+const _E = "Expression";
+const _EAA = "EnableAlarmActions";
+const _ED = "EndDate";
+const _EF = "ExcludeFilters";
+const _EIR = "EnableInsightRules";
+const _ELSCP = "EvaluateLowSampleCountPercentile";
+const _EP = "EvaluationPeriods";
+const _ES = "ExtendedStatistic";
+const _ESv = "EvaluationState";
+const _ESx = "ExtendedStatistics";
+const _ET = "EndTime";
+const _ETR = "ExcludedTimeRanges";
+const _ETx = "ExceptionType";
+const _En = "Entries";
+const _F = "Failures";
+const _FA = "FirehoseArn";
+const _FC = "FailureCode";
+const _FD = "FailureDescription";
+const _FR = "FailureResource";
+const _GD = "GetDashboard";
+const _GIRR = "GetInsightRuleReport";
+const _GMD = "GetMetricData";
+const _GMS = "GetMetricStatistics";
+const _GMSe = "GetMetricStream";
+const _GMWI = "GetMetricWidgetImage";
+const _HD = "HistoryData";
+const _HIT = "HistoryItemType";
+const _HS = "HistorySummary";
+const _I = "Id";
+const _IDA = "InsufficientDataActions";
+const _IF = "IncludeFilters";
+const _ILA = "IncludeLinkedAccounts";
+const _ILAM = "IncludeLinkedAccountsMetrics";
+const _IM = "IncludeMetrics";
+const _IR = "InsightRules";
+const _K = "Key";
+const _KL = "KeyLabels";
+const _Ke = "Keys";
+const _L = "Label";
+const _LD = "ListDashboards";
+const _LM = "ListMetrics";
+const _LMIR = "ListManagedInsightRules";
+const _LMS = "ListMetricStreams";
+const _LMa = "LastModified";
+const _LO = "LabelOptions";
+const _LTFR = "ListTagsForResource";
+const _LUD = "LastUpdateDate";
+const _M = "Metrics";
+const _MA = "MetricAlarms";
+const _MCC = "MaxContributorCount";
+const _MCV = "MaxContributorValue";
+const _MD = "MaxDatapoints";
+const _MDQ = "MetricDataQueries";
+const _MDR = "MetricDataResults";
+const _MDe = "MetricData";
+const _MDet = "MetricDatapoints";
+const _MMAD = "MetricMathAnomalyDetector";
+const _MN = "MetricName";
+const _MNe = "MetricNames";
+const _MR = "MaxRecords";
+const _MRa = "MaxResults";
+const _MRan = "ManagedRules";
+const _MRana = "ManagedRule";
+const _MS = "MetricStat";
+const _MT = "MetricTimezone";
+const _MW = "MetricWidget";
+const _MWI = "MetricWidgetImage";
+const _Ma = "Maximum";
+const _Me = "Metric";
+const _Mes = "Message";
+const _Mess = "Messages";
+const _Mi = "Minimum";
+const _N = "Namespace";
+const _NT = "NextToken";
+const _Na = "Name";
+const _Nam = "Names";
+const _OA = "OwningAccount";
+const _OAw = "OwningAccounts";
+const _OB = "OrderBy";
+const _OF = "OutputFormat";
+const _OKA = "OKActions";
+const _P = "Period";
+const _PAD = "PutAnomalyDetector";
+const _PCA = "PutCompositeAlarm";
+const _PD = "PutDashboard";
+const _PIR = "PutInsightRule";
+const _PMA = "PutMetricAlarm";
+const _PMD = "PutMetricData";
+const _PMIR = "PutManagedInsightRules";
+const _PMS = "PutMetricStream";
+const _POAN = "ParentsOfAlarmName";
+const _RA = "RecentlyActive";
+const _RARN = "ResourceARN";
+const _RAo = "RoleArn";
+const _RD = "ReturnData";
+const _RDu = "RuleDefinition";
+const _RI = "ResourceId";
+const _RN = "RuleNames";
+const _RNu = "RuleName";
+const _RS = "RuleState";
+const _RT = "ResourceType";
+const _S = "Stat";
+const _SAS = "SetAlarmState";
+const _SB = "ScanBy";
+const _SC = "StatisticsConfigurations";
+const _SCa = "SampleCount";
+const _SCt = "StatusCode";
+const _SD = "StartDate";
+const _SMAD = "SingleMetricAnomalyDetector";
+const _SMS = "StartMetricStreams";
+const _SMSt = "StopMetricStreams";
+const _SR = "StorageResolution";
+const _SRD = "StateReasonData";
+const _SRt = "StateReason";
+const _ST = "StartTime";
+const _STT = "StateTransitionedTimestamp";
+const _SUT = "StateUpdatedTimestamp";
+const _SV = "StateValue";
+const _SVt = "StatisticValues";
+const _Sc = "Schema";
+const _Si = "Size";
+const _St = "Statistic";
+const _Sta = "Statistics";
+const _Stat = "State";
+const _Su = "Sum";
+const _T = "Timezone";
+const _TK = "TagKeys";
+const _TMD = "TreatMissingData";
+const _TMI = "ThresholdMetricId";
+const _TN = "TemplateName";
+const _TR = "TagResource";
+const _Ta = "Tags";
+const _Th = "Threshold";
+const _Ti = "Timestamp";
+const _Tim = "Timestamps";
+const _U = "Unit";
+const _UC = "UniqueContributors";
+const _UR = "UntagResource";
+const _V = "Version";
+const _Va = "Value";
+const _Val = "Values";
+const _dVM = "dashboardValidationMessages";
+const _e = "entry";
+const _m = "member";
+const _me = "message";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codeartifact/package.json b/clients/client-codeartifact/package.json
index 3fb07e0cfad5..e40184f904dc 100644
--- a/clients/client-codeartifact/package.json
+++ b/clients/client-codeartifact/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codeartifact/src/models/models_0.ts b/clients/client-codeartifact/src/models/models_0.ts
index 7a8d19f5dd64..6b4cbb777827 100644
--- a/clients/client-codeartifact/src/models/models_0.ts
+++ b/clients/client-codeartifact/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { CodeartifactServiceException as __BaseException } from "./CodeartifactServiceException";
diff --git a/clients/client-codeartifact/src/protocols/Aws_restJson1.ts b/clients/client-codeartifact/src/protocols/Aws_restJson1.ts
index b5d4ef3cc251..921cca9371b1 100644
--- a/clients/client-codeartifact/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codeartifact/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -160,27 +161,18 @@ export const se_AssociateExternalConnectionCommand = async (
   input: AssociateExternalConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/external-connection";
+  b.bp("/v1/repository/external-connection");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    "external-connection": [, __expectNonNull(input.externalConnection!, `externalConnection`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_ec]: [, __expectNonNull(input[_eC]!, `externalConnection`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -190,20 +182,19 @@ export const se_CopyPackageVersionsCommand = async (
   input: CopyPackageVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/versions/copy";
+  b.bp("/v1/package/versions/copy");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    "source-repository": [, __expectNonNull(input.sourceRepository!, `sourceRepository`)],
-    "destination-repository": [, __expectNonNull(input.destinationRepository!, `destinationRepository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_sr]: [, __expectNonNull(input[_sR]!, `sourceRepository`)],
+    [_dr]: [, __expectNonNull(input[_dR]!, `destinationRepository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -214,16 +205,8 @@ export const se_CopyPackageVersionsCommand = async (
       versions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -233,13 +216,13 @@ export const se_CreateDomainCommand = async (
   input: CreateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain";
+  b.bp("/v1/domain");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -248,16 +231,8 @@ export const se_CreateDomainCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -267,15 +242,15 @@ export const se_CreateRepositoryCommand = async (
   input: CreateRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository";
+  b.bp("/v1/repository");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -285,16 +260,8 @@ export const se_CreateRepositoryCommand = async (
       upstreams: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -304,24 +271,16 @@ export const se_DeleteDomainCommand = async (
   input: DeleteDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain";
+  b.bp("/v1/domain");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -331,26 +290,17 @@ export const se_DeleteDomainPermissionsPolicyCommand = async (
   input: DeleteDomainPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain/permissions/policy";
+  b.bp("/v1/domain/permissions/policy");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    "policy-revision": [, input.policyRevision!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_pr]: [, input[_pR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -360,28 +310,20 @@ export const se_DeletePackageCommand = async (
   input: DeletePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package";
+  b.bp("/v1/package");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -391,19 +333,18 @@ export const se_DeletePackageVersionsCommand = async (
   input: DeletePackageVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/versions/delete";
+  b.bp("/v1/package/versions/delete");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -412,16 +353,8 @@ export const se_DeletePackageVersionsCommand = async (
       versions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -431,25 +364,17 @@ export const se_DeleteRepositoryCommand = async (
   input: DeleteRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository";
+  b.bp("/v1/repository");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -459,27 +384,18 @@ export const se_DeleteRepositoryPermissionsPolicyCommand = async (
   input: DeleteRepositoryPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/permissions/policies";
+  b.bp("/v1/repository/permissions/policies");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    "policy-revision": [, input.policyRevision!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_pr]: [, input[_pR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -489,24 +405,16 @@ export const se_DescribeDomainCommand = async (
   input: DescribeDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain";
+  b.bp("/v1/domain");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -516,28 +424,20 @@ export const se_DescribePackageCommand = async (
   input: DescribePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package";
+  b.bp("/v1/package");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -547,29 +447,21 @@ export const se_DescribePackageVersionCommand = async (
   input: DescribePackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version";
+  b.bp("/v1/package/version");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -579,25 +471,17 @@ export const se_DescribeRepositoryCommand = async (
   input: DescribeRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository";
+  b.bp("/v1/repository");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -607,27 +491,18 @@ export const se_DisassociateExternalConnectionCommand = async (
   input: DisassociateExternalConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/external-connection";
+  b.bp("/v1/repository/external-connection");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    "external-connection": [, __expectNonNull(input.externalConnection!, `externalConnection`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_ec]: [, __expectNonNull(input[_eC]!, `externalConnection`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -637,19 +512,18 @@ export const se_DisposePackageVersionsCommand = async (
   input: DisposePackageVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/versions/dispose";
+  b.bp("/v1/package/versions/dispose");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -659,16 +533,8 @@ export const se_DisposePackageVersionsCommand = async (
       versions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -678,26 +544,17 @@ export const se_GetAuthorizationTokenCommand = async (
   input: GetAuthorizationTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/authorization-token";
+  b.bp("/v1/authorization-token");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    duration: [() => input.durationSeconds !== void 0, () => input.durationSeconds!.toString()],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_du]: [() => input.durationSeconds !== void 0, () => input[_dS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -707,25 +564,16 @@ export const se_GetDomainPermissionsPolicyCommand = async (
   input: GetDomainPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain/permissions/policy";
+  b.bp("/v1/domain/permissions/policy");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -735,32 +583,23 @@ export const se_GetPackageVersionAssetCommand = async (
   input: GetPackageVersionAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version/asset";
+  b.bp("/v1/package/version/asset");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
-    asset: [, __expectNonNull(input.asset!, `asset`)],
-    revision: [, input.packageVersionRevision!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
+    [_a]: [, __expectNonNull(input[_a]!, `asset`)],
+    [_re]: [, input[_pVR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -770,30 +609,21 @@ export const se_GetPackageVersionReadmeCommand = async (
   input: GetPackageVersionReadmeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version/readme";
+  b.bp("/v1/package/version/readme");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -803,27 +633,18 @@ export const se_GetRepositoryEndpointCommand = async (
   input: GetRepositoryEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/endpoint";
+  b.bp("/v1/repository/endpoint");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -833,26 +654,17 @@ export const se_GetRepositoryPermissionsPolicyCommand = async (
   input: GetRepositoryPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/permissions/policy";
+  b.bp("/v1/repository/permissions/policy");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -862,11 +674,11 @@ export const se_ListDomainsCommand = async (
   input: ListDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domains";
+  b.bp("/v1/domains");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -874,15 +686,8 @@ export const se_ListDomainsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -892,32 +697,24 @@ export const se_ListPackagesCommand = async (
   input: ListPackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/packages";
+  b.bp("/v1/packages");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, input.format!],
-    namespace: [, input.namespace!],
-    "package-prefix": [, input.packagePrefix!],
-    "max-results": [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    "next-token": [, input.nextToken!],
-    publish: [, input.publish!],
-    upstream: [, input.upstream!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, input[_f]!],
+    [_n]: [, input[_n]!],
+    [_pp]: [, input[_pP]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nt]: [, input[_nT]!],
+    [_pu]: [, input[_pu]!],
+    [_u]: [, input[_u]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -927,32 +724,23 @@ export const se_ListPackageVersionAssetsCommand = async (
   input: ListPackageVersionAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version/assets";
+  b.bp("/v1/package/version/assets");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
-    "max-results": [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    "next-token": [, input.nextToken!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nt]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -962,31 +750,22 @@ export const se_ListPackageVersionDependenciesCommand = async (
   input: ListPackageVersionDependenciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version/dependencies";
+  b.bp("/v1/package/version/dependencies");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
-    "next-token": [, input.nextToken!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
+    [_nt]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -996,33 +775,25 @@ export const se_ListPackageVersionsCommand = async (
   input: ListPackageVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/versions";
+  b.bp("/v1/package/versions");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    status: [, input.status!],
-    sortBy: [, input.sortBy!],
-    "max-results": [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    "next-token": [, input.nextToken!],
-    originType: [, input.originType!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_s]: [, input[_s]!],
+    [_sB]: [, input[_sB]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nt]: [, input[_nT]!],
+    [_oT]: [, input[_oT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1032,25 +803,17 @@ export const se_ListRepositoriesCommand = async (
   input: ListRepositoriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repositories";
+  b.bp("/v1/repositories");
   const query: any = map({
-    "repository-prefix": [, input.repositoryPrefix!],
-    "max-results": [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    "next-token": [, input.nextToken!],
+    [_rp]: [, input[_rP]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nt]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1060,29 +823,20 @@ export const se_ListRepositoriesInDomainCommand = async (
   input: ListRepositoriesInDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain/repositories";
+  b.bp("/v1/domain/repositories");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    "administrator-account": [, input.administratorAccount!],
-    "repository-prefix": [, input.repositoryPrefix!],
-    "max-results": [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    "next-token": [, input.nextToken!],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_aa]: [, input[_aA]!],
+    [_rp]: [, input[_rP]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nt]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1092,23 +846,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags";
+  b.bp("/v1/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1118,38 +864,29 @@ export const se_PublishPackageVersionCommand = async (
   input: PublishPackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-content-sha256": input.assetSHA256!,
+    [_xacs]: input[_aSHA]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/version/publish";
+  b.bp("/v1/package/version/publish");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
-    version: [, __expectNonNull(input.packageVersion!, `packageVersion`)],
-    asset: [, __expectNonNull(input.assetName!, `assetName`)],
-    unfinished: [() => input.unfinished !== void 0, () => input.unfinished!.toString()],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
+    [_v]: [, __expectNonNull(input[_pV]!, `packageVersion`)],
+    [_a]: [, __expectNonNull(input[_aN]!, `assetName`)],
+    [_un]: [() => input.unfinished !== void 0, () => input[_un]!.toString()],
   });
   let body: any;
   if (input.assetContent !== undefined) {
     body = input.assetContent;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1159,12 +896,11 @@ export const se_PutDomainPermissionsPolicyCommand = async (
   input: PutDomainPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/domain/permissions/policy";
+  b.bp("/v1/domain/permissions/policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1174,15 +910,8 @@ export const se_PutDomainPermissionsPolicyCommand = async (
       policyRevision: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1192,18 +921,18 @@ export const se_PutPackageOriginConfigurationCommand = async (
   input: PutPackageOriginConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package";
+  b.bp("/v1/package");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1211,16 +940,8 @@ export const se_PutPackageOriginConfigurationCommand = async (
       restrictions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1230,16 +951,15 @@ export const se_PutRepositoryPermissionsPolicyCommand = async (
   input: PutRepositoryPermissionsPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository/permissions/policy";
+  b.bp("/v1/repository/permissions/policy");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1248,16 +968,8 @@ export const se_PutRepositoryPermissionsPolicyCommand = async (
       policyRevision: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1267,13 +979,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tag";
+  b.bp("/v1/tag");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1281,16 +993,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1300,13 +1004,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/untag";
+  b.bp("/v1/untag");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1314,16 +1018,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1333,19 +1029,18 @@ export const se_UpdatePackageVersionsStatusCommand = async (
   input: UpdatePackageVersionsStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/package/versions/update_status";
+  b.bp("/v1/package/versions/update_status");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
-    format: [, __expectNonNull(input.format!, `format`)],
-    namespace: [, input.namespace!],
-    package: [, __expectNonNull(input.package!, `package`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
+    [_f]: [, __expectNonNull(input[_f]!, `format`)],
+    [_n]: [, input[_n]!],
+    [_p]: [, __expectNonNull(input[_p]!, `package`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1356,16 +1051,8 @@ export const se_UpdatePackageVersionsStatusCommand = async (
       versions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1375,15 +1062,15 @@ export const se_UpdateRepositoryCommand = async (
   input: UpdateRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/repository";
+  b.bp("/v1/repository");
   const query: any = map({
-    domain: [, __expectNonNull(input.domain!, `domain`)],
-    "domain-owner": [, input.domainOwner!],
-    repository: [, __expectNonNull(input.repository!, `repository`)],
+    [_d]: [, __expectNonNull(input[_d]!, `domain`)],
+    [_do]: [, input[_dO]!],
+    [_r]: [, __expectNonNull(input[_r]!, `repository`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1392,16 +1079,8 @@ export const se_UpdateRepositoryCommand = async (
       upstreams: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2533,9 +2212,9 @@ export const de_GetPackageVersionAssetCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    assetName: [, output.headers["x-assetname"]],
-    packageVersion: [, output.headers["x-packageversion"]],
-    packageVersionRevision: [, output.headers["x-packageversionrevision"]],
+    [_aN]: [, output.headers[_xa]],
+    [_pV]: [, output.headers[_xp]],
+    [_pVR]: [, output.headers[_xp_]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -3854,10 +3533,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -4086,6 +3762,54 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "asset";
+const _aA = "administratorAccount";
+const _aN = "assetName";
+const _aSHA = "assetSHA256";
+const _aa = "administrator-account";
+const _d = "domain";
+const _dO = "domainOwner";
+const _dR = "destinationRepository";
+const _dS = "durationSeconds";
+const _do = "domain-owner";
+const _dr = "destination-repository";
+const _du = "duration";
+const _eC = "externalConnection";
+const _ec = "external-connection";
+const _f = "format";
+const _mR = "maxResults";
+const _mr = "max-results";
+const _n = "namespace";
+const _nT = "nextToken";
+const _nt = "next-token";
+const _oT = "originType";
+const _p = "package";
+const _pP = "packagePrefix";
+const _pR = "policyRevision";
+const _pV = "packageVersion";
+const _pVR = "packageVersionRevision";
+const _pp = "package-prefix";
+const _pr = "policy-revision";
+const _pu = "publish";
+const _r = "repository";
+const _rA = "resourceArn";
+const _rAS = "retryAfterSeconds";
+const _rP = "repositoryPrefix";
+const _ra = "retry-after";
+const _re = "revision";
+const _rp = "repository-prefix";
+const _s = "status";
+const _sB = "sortBy";
+const _sR = "sourceRepository";
+const _sr = "source-repository";
+const _u = "upstream";
+const _un = "unfinished";
+const _v = "version";
+const _xa = "x-assetname";
+const _xacs = "x-amz-content-sha256";
+const _xp = "x-packageversion";
+const _xp_ = "x-packageversionrevision";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codecatalyst/package.json b/clients/client-codecatalyst/package.json
index f704dc1a4c75..e8538e94d455 100644
--- a/clients/client-codecatalyst/package.json
+++ b/clients/client-codecatalyst/package.json
@@ -32,7 +32,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
-    "@smithy/core": "^1.1.0",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codecatalyst/src/protocols/Aws_restJson1.ts b/clients/client-codecatalyst/src/protocols/Aws_restJson1.ts
index c279833e788f..c849acbb4049 100644
--- a/clients/client-codecatalyst/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codecatalyst/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -139,11 +140,11 @@ export const se_CreateAccessTokenCommand = async (
   input: CreateAccessTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/accessTokens";
+  b.bp("/v1/accessTokens");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -151,15 +152,8 @@ export const se_CreateAccessTokenCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -169,15 +163,13 @@ export const se_CreateDevEnvironmentCommand = async (
   input: CreateDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -191,15 +183,8 @@ export const se_CreateDevEnvironmentCommand = async (
       vpcConnectionName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -209,13 +194,12 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/projects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -223,15 +207,8 @@ export const se_CreateProjectCommand = async (
       displayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -241,31 +218,22 @@ export const se_CreateSourceRepositoryCommand = async (
   input: CreateSourceRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -275,39 +243,23 @@ export const se_CreateSourceRepositoryBranchCommand = async (
   input: CreateSourceRepositoryBranchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/branches/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceRepositoryName",
-    () => input.sourceRepositoryName!,
-    "{sourceRepositoryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/branches/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("sourceRepositoryName", () => input.sourceRepositoryName!, "{sourceRepositoryName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       headCommitId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,20 +269,13 @@ export const se_DeleteAccessTokenCommand = async (
   input: DeleteAccessTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/accessTokens/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/accessTokens/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -340,24 +285,15 @@ export const se_DeleteDevEnvironmentCommand = async (
   input: DeleteDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,22 +303,14 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/projects/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,24 +320,15 @@ export const se_DeleteSourceRepositoryCommand = async (
   input: DeleteSourceRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,20 +338,13 @@ export const se_DeleteSpaceCommand = async (
   input: DeleteSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,24 +354,15 @@ export const se_GetDevEnvironmentCommand = async (
   input: GetDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -469,22 +372,14 @@ export const se_GetProjectCommand = async (
   input: GetProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/projects/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -494,24 +389,15 @@ export const se_GetSourceRepositoryCommand = async (
   input: GetSourceRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -521,31 +407,15 @@ export const se_GetSourceRepositoryCloneUrlsCommand = async (
   input: GetSourceRepositoryCloneUrlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/cloneUrls";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceRepositoryName",
-    () => input.sourceRepositoryName!,
-    "{sourceRepositoryName}",
-    false
-  );
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/cloneUrls");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("sourceRepositoryName", () => input.sourceRepositoryName!, "{sourceRepositoryName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -555,20 +425,13 @@ export const se_GetSpaceCommand = async (
   input: GetSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -578,21 +441,13 @@ export const se_GetSubscriptionCommand = async (
   input: GetSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/subscription";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.bp("/v1/spaces/{spaceName}/subscription");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -602,24 +457,16 @@ export const se_GetUserDetailsCommand = async (
   input: GetUserDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userDetails";
+  b.bp("/userDetails");
   const query: any = map({
-    id: [, input.id!],
-    userName: [, input.userName!],
+    [_i]: [, input[_i]!],
+    [_uN]: [, input[_uN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -629,24 +476,15 @@ export const se_GetWorkflowCommand = async (
   input: GetWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/workflows/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/workflows/{id}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -656,24 +494,15 @@ export const se_GetWorkflowRunCommand = async (
   input: GetWorkflowRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns/{id}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -683,11 +512,11 @@ export const se_ListAccessTokensCommand = async (
   input: ListAccessTokensCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/accessTokens";
+  b.bp("/v1/accessTokens");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -695,15 +524,8 @@ export const se_ListAccessTokensCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -713,13 +535,12 @@ export const se_ListDevEnvironmentsCommand = async (
   input: ListDevEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/devEnvironments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.bp("/v1/spaces/{spaceName}/devEnvironments");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -729,15 +550,8 @@ export const se_ListDevEnvironmentsCommand = async (
       projectName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -747,23 +561,14 @@ export const se_ListDevEnvironmentSessionsCommand = async (
   input: ListDevEnvironmentSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{devEnvironmentId}/sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "devEnvironmentId",
-    () => input.devEnvironmentId!,
-    "{devEnvironmentId}",
-    false
-  );
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{devEnvironmentId}/sessions");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("devEnvironmentId", () => input.devEnvironmentId!, "{devEnvironmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -771,15 +576,8 @@ export const se_ListDevEnvironmentSessionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -789,13 +587,12 @@ export const se_ListEventLogsCommand = async (
   input: ListEventLogsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/eventLogs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.bp("/v1/spaces/{spaceName}/eventLogs");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -806,15 +603,8 @@ export const se_ListEventLogsCommand = async (
       startTime: (_) => _.toISOString().split(".")[0] + "Z",
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -824,13 +614,12 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/projects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -839,15 +628,8 @@ export const se_ListProjectsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -857,15 +639,13 @@ export const se_ListSourceRepositoriesCommand = async (
   input: ListSourceRepositoriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -873,15 +653,8 @@ export const se_ListSourceRepositoriesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -891,23 +664,14 @@ export const se_ListSourceRepositoryBranchesCommand = async (
   input: ListSourceRepositoryBranchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/branches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceRepositoryName",
-    () => input.sourceRepositoryName!,
-    "{sourceRepositoryName}",
-    false
-  );
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/sourceRepositories/{sourceRepositoryName}/branches");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("sourceRepositoryName", () => input.sourceRepositoryName!, "{sourceRepositoryName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -915,15 +679,8 @@ export const se_ListSourceRepositoryBranchesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -933,26 +690,19 @@ export const se_ListSpacesCommand = async (
   input: ListSpacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces";
+  b.bp("/v1/spaces");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -962,19 +712,17 @@ export const se_ListWorkflowRunsCommand = async (
   input: ListWorkflowRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   const query: any = map({
-    workflowId: [, input.workflowId!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_wI]: [, input[_wI]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -982,16 +730,8 @@ export const se_ListWorkflowRunsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1001,18 +741,16 @@ export const se_ListWorkflowsCommand = async (
   input: ListWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/workflows";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/workflows");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1020,16 +758,8 @@ export const se_ListWorkflowsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1039,16 +769,14 @@ export const se_StartDevEnvironmentCommand = async (
   input: StartDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/start");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1057,15 +785,8 @@ export const se_StartDevEnvironmentCommand = async (
       instanceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1075,31 +796,22 @@ export const se_StartDevEnvironmentSessionCommand = async (
   input: StartDevEnvironmentSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/session");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       sessionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1109,17 +821,15 @@ export const se_StartWorkflowRunCommand = async (
   input: StartWorkflowRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/workflowRuns");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1127,16 +837,8 @@ export const se_StartWorkflowRunCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1146,24 +848,15 @@ export const se_StopDevEnvironmentCommand = async (
   input: StopDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/stop");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1173,25 +866,16 @@ export const se_StopDevEnvironmentSessionCommand = async (
   input: StopDevEnvironmentSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/session/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}/session/{sessionId}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1201,16 +885,14 @@ export const se_UpdateDevEnvironmentCommand = async (
   input: UpdateDevEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{projectName}/devEnvironments/{id}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1221,15 +903,8 @@ export const se_UpdateDevEnvironmentCommand = async (
       instanceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1239,29 +914,21 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{spaceName}/projects/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceName", () => input.spaceName!, "{spaceName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{spaceName}/projects/{name}");
+  b.p("spaceName", () => input.spaceName!, "{spaceName}", false);
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1271,27 +938,20 @@ export const se_UpdateSpaceCommand = async (
   input: UpdateSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/spaces/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/v1/spaces/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,22 +961,15 @@ export const se_VerifySessionCommand = async (
   input: VerifySessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/session";
+  b.bp("/session");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4212,6 +3865,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _i = "id";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _uN = "userName";
+const _wI = "workflowId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codecommit/src/models/models_1.ts b/clients/client-codecommit/src/models/models_1.ts
index a537892619ba..20a70c460dd6 100644
--- a/clients/client-codecommit/src/models/models_1.ts
+++ b/clients/client-codecommit/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { CodeCommitServiceException as __BaseException } from "./CodeCommitServiceException";
+
 import {
   ApprovalRule,
   ApprovalRuleTemplate,
diff --git a/clients/client-codeguru-reviewer/package.json b/clients/client-codeguru-reviewer/package.json
index 15520ce87bfe..4f8a78f32996 100644
--- a/clients/client-codeguru-reviewer/package.json
+++ b/clients/client-codeguru-reviewer/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codeguru-reviewer/src/protocols/Aws_restJson1.ts b/clients/client-codeguru-reviewer/src/protocols/Aws_restJson1.ts
index 88377bf7f68f..3e51dd9fd3bc 100644
--- a/clients/client-codeguru-reviewer/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codeguru-reviewer/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -104,11 +105,11 @@ export const se_AssociateRepositoryCommand = async (
   input: AssociateRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations";
+  b.bp("/associations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -118,15 +119,8 @@ export const se_AssociateRepositoryCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -136,11 +130,11 @@ export const se_CreateCodeReviewCommand = async (
   input: CreateCodeReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/codereviews";
+  b.bp("/codereviews");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -150,15 +144,8 @@ export const se_CreateCodeReviewCommand = async (
       Type: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -168,28 +155,13 @@ export const se_DescribeCodeReviewCommand = async (
   input: DescribeCodeReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/codereviews/{CodeReviewArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeReviewArn",
-    () => input.CodeReviewArn!,
-    "{CodeReviewArn}",
-    false
-  );
+  b.bp("/codereviews/{CodeReviewArn}");
+  b.p("CodeReviewArn", () => input.CodeReviewArn!, "{CodeReviewArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -199,33 +171,17 @@ export const se_DescribeRecommendationFeedbackCommand = async (
   input: DescribeRecommendationFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/feedback/{CodeReviewArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeReviewArn",
-    () => input.CodeReviewArn!,
-    "{CodeReviewArn}",
-    false
-  );
+  b.bp("/feedback/{CodeReviewArn}");
+  b.p("CodeReviewArn", () => input.CodeReviewArn!, "{CodeReviewArn}", false);
   const query: any = map({
-    RecommendationId: [, __expectNonNull(input.RecommendationId!, `RecommendationId`)],
-    UserId: [, input.UserId!],
+    [_RI]: [, __expectNonNull(input[_RI]!, `RecommendationId`)],
+    [_UI]: [, input[_UI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -235,28 +191,13 @@ export const se_DescribeRepositoryAssociationCommand = async (
   input: DescribeRepositoryAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations/{AssociationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationArn",
-    () => input.AssociationArn!,
-    "{AssociationArn}",
-    false
-  );
+  b.bp("/associations/{AssociationArn}");
+  b.p("AssociationArn", () => input.AssociationArn!, "{AssociationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,28 +207,13 @@ export const se_DisassociateRepositoryCommand = async (
   input: DisassociateRepositoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations/{AssociationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationArn",
-    () => input.AssociationArn!,
-    "{AssociationArn}",
-    false
-  );
+  b.bp("/associations/{AssociationArn}");
+  b.p("AssociationArn", () => input.AssociationArn!, "{AssociationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,34 +223,20 @@ export const se_ListCodeReviewsCommand = async (
   input: ListCodeReviewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/codereviews";
+  b.bp("/codereviews");
   const query: any = map({
-    ProviderTypes: [
-      () => input.ProviderTypes !== void 0,
-      () => (input.ProviderTypes! || []).map((_entry) => _entry as any),
-    ],
-    States: [() => input.States !== void 0, () => (input.States! || []).map((_entry) => _entry as any)],
-    RepositoryNames: [
-      () => input.RepositoryNames !== void 0,
-      () => (input.RepositoryNames! || []).map((_entry) => _entry as any),
-    ],
-    Type: [, __expectNonNull(input.Type!, `Type`)],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_PT]: [() => input.ProviderTypes !== void 0, () => (input[_PT]! || []).map((_entry) => _entry as any)],
+    [_S]: [() => input.States !== void 0, () => (input[_S]! || []).map((_entry) => _entry as any)],
+    [_RN]: [() => input.RepositoryNames !== void 0, () => (input[_RN]! || []).map((_entry) => _entry as any)],
+    [_T]: [, __expectNonNull(input[_T]!, `Type`)],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -334,39 +246,19 @@ export const se_ListRecommendationFeedbackCommand = async (
   input: ListRecommendationFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/feedback/{CodeReviewArn}/RecommendationFeedback";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeReviewArn",
-    () => input.CodeReviewArn!,
-    "{CodeReviewArn}",
-    false
-  );
+  b.bp("/feedback/{CodeReviewArn}/RecommendationFeedback");
+  b.p("CodeReviewArn", () => input.CodeReviewArn!, "{CodeReviewArn}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    UserIds: [() => input.UserIds !== void 0, () => (input.UserIds! || []).map((_entry) => _entry as any)],
-    RecommendationIds: [
-      () => input.RecommendationIds !== void 0,
-      () => (input.RecommendationIds! || []).map((_entry) => _entry as any),
-    ],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_UIs]: [() => input.UserIds !== void 0, () => (input[_UIs]! || []).map((_entry) => _entry as any)],
+    [_RIe]: [() => input.RecommendationIds !== void 0, () => (input[_RIe]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -376,34 +268,17 @@ export const se_ListRecommendationsCommand = async (
   input: ListRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/codereviews/{CodeReviewArn}/Recommendations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeReviewArn",
-    () => input.CodeReviewArn!,
-    "{CodeReviewArn}",
-    false
-  );
+  b.bp("/codereviews/{CodeReviewArn}/Recommendations");
+  b.p("CodeReviewArn", () => input.CodeReviewArn!, "{CodeReviewArn}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -413,31 +288,20 @@ export const se_ListRepositoryAssociationsCommand = async (
   input: ListRepositoryAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations";
+  b.bp("/associations");
   const query: any = map({
-    ProviderType: [
-      () => input.ProviderTypes !== void 0,
-      () => (input.ProviderTypes! || []).map((_entry) => _entry as any),
-    ],
-    State: [() => input.States !== void 0, () => (input.States! || []).map((_entry) => _entry as any)],
-    Name: [() => input.Names !== void 0, () => (input.Names! || []).map((_entry) => _entry as any)],
-    Owner: [() => input.Owners !== void 0, () => (input.Owners! || []).map((_entry) => _entry as any)],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_PTr]: [() => input.ProviderTypes !== void 0, () => (input[_PT]! || []).map((_entry) => _entry as any)],
+    [_St]: [() => input.States !== void 0, () => (input[_S]! || []).map((_entry) => _entry as any)],
+    [_Na]: [() => input.Names !== void 0, () => (input[_N]! || []).map((_entry) => _entry as any)],
+    [_Ow]: [() => input.Owners !== void 0, () => (input[_O]! || []).map((_entry) => _entry as any)],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -447,20 +311,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -470,11 +327,11 @@ export const se_PutRecommendationFeedbackCommand = async (
   input: PutRecommendationFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/feedback";
+  b.bp("/feedback");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -483,15 +340,8 @@ export const se_PutRecommendationFeedbackCommand = async (
       RecommendationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,27 +351,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -531,27 +374,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1700,6 +1535,25 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _N = "Names";
+const _NT = "NextToken";
+const _Na = "Name";
+const _O = "Owners";
+const _Ow = "Owner";
+const _PT = "ProviderTypes";
+const _PTr = "ProviderType";
+const _RI = "RecommendationId";
+const _RIe = "RecommendationIds";
+const _RN = "RepositoryNames";
+const _S = "States";
+const _St = "State";
+const _T = "Type";
+const _TK = "TagKeys";
+const _UI = "UserId";
+const _UIs = "UserIds";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codeguru-security/package.json b/clients/client-codeguru-security/package.json
index 288f5a0172ff..72f7f5f622e3 100644
--- a/clients/client-codeguru-security/package.json
+++ b/clients/client-codeguru-security/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codeguru-security/src/protocols/Aws_restJson1.ts b/clients/client-codeguru-security/src/protocols/Aws_restJson1.ts
index b67a5e0bdb8a..1a55e996c44a 100644
--- a/clients/client-codeguru-security/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codeguru-security/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -75,26 +76,19 @@ export const se_BatchGetFindingsCommand = async (
   input: BatchGetFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batchGetFindings";
+  b.bp("/batchGetFindings");
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingIdentifiers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -104,11 +98,11 @@ export const se_CreateScanCommand = async (
   input: CreateScanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scans";
+  b.bp("/scans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +114,8 @@ export const se_CreateScanCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,26 +125,19 @@ export const se_CreateUploadUrlCommand = async (
   input: CreateUploadUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/uploadUrl";
+  b.bp("/uploadUrl");
   let body: any;
   body = JSON.stringify(
     take(input, {
       scanName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,23 +147,15 @@ export const se_GetAccountConfigurationCommand = async (
   input: GetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accountConfiguration/get";
+  b.bp("/accountConfiguration/get");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,26 +165,18 @@ export const se_GetFindingsCommand = async (
   input: GetFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/{scanName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "scanName", () => input.scanName!, "{scanName}", false);
+  b.bp("/findings/{scanName}");
+  b.p("scanName", () => input.scanName!, "{scanName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -222,26 +186,18 @@ export const se_GetMetricsSummaryCommand = async (
   input: GetMetricsSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/summary";
+  b.bp("/metrics/summary");
   const query: any = map({
-    date: [
+    [_d]: [
       __expectNonNull(input.date, `date`) != null,
-      () => (input.date!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_d]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -251,24 +207,16 @@ export const se_GetScanCommand = async (
   input: GetScanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scans/{scanName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "scanName", () => input.scanName!, "{scanName}", false);
+  b.bp("/scans/{scanName}");
+  b.p("scanName", () => input.scanName!, "{scanName}", false);
   const query: any = map({
-    runId: [, input.runId!],
+    [_rI]: [, input[_rI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -278,32 +226,24 @@ export const se_ListFindingsMetricsCommand = async (
   input: ListFindingsMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/findings";
+  b.bp("/metrics/findings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    startDate: [
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_sD]: [
       __expectNonNull(input.startDate, `startDate`) != null,
-      () => (input.startDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endDate: [
+    [_eD]: [
       __expectNonNull(input.endDate, `endDate`) != null,
-      () => (input.endDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -313,24 +253,16 @@ export const se_ListScansCommand = async (
   input: ListScansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scans";
+  b.bp("/scans");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -340,20 +272,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,27 +288,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -393,27 +311,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -423,27 +333,19 @@ export const se_UpdateAccountConfigurationCommand = async (
   input: UpdateAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateAccountConfiguration";
+  b.bp("/updateAccountConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       encryptionConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1536,6 +1438,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _d = "date";
+const _eD = "endDate";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rI = "runId";
+const _s = "status";
+const _sD = "startDate";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codeguruprofiler/package.json b/clients/client-codeguruprofiler/package.json
index 2531cb84308b..84477fd4887b 100644
--- a/clients/client-codeguruprofiler/package.json
+++ b/clients/client-codeguruprofiler/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codeguruprofiler/src/protocols/Aws_restJson1.ts b/clients/client-codeguruprofiler/src/protocols/Aws_restJson1.ts
index b97230c3f621..7b1aef871d8a 100644
--- a/clients/client-codeguruprofiler/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codeguruprofiler/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -116,36 +117,20 @@ export const se_AddNotificationChannelsCommand = async (
   input: AddNotificationChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/notificationConfiguration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/notificationConfiguration");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       channels: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -155,29 +140,17 @@ export const se_BatchGetFrameMetricDataCommand = async (
   input: BatchGetFrameMetricDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/frames/-/metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/frames/-/metrics");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    startTime: [
-      () => input.startTime !== void 0,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endTime: [() => input.endTime !== void 0, () => (input.endTime!.toISOString().split(".")[0] + "Z").toString()],
-    period: [, input.period!],
-    targetResolution: [, input.targetResolution!],
+    [_sT]: [() => input.startTime !== void 0, () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eT]: [() => input.endTime !== void 0, () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_p]: [, input[_p]!],
+    [_tR]: [, input[_tR]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -185,16 +158,8 @@ export const se_BatchGetFrameMetricDataCommand = async (
       frameMetrics: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -204,21 +169,12 @@ export const se_ConfigureAgentCommand = async (
   input: ConfigureAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/configureAgent";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/configureAgent");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -226,15 +182,8 @@ export const se_ConfigureAgentCommand = async (
       metadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,13 +193,13 @@ export const se_CreateProfilingGroupCommand = async (
   input: CreateProfilingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profilingGroups";
+  b.bp("/profilingGroups");
   const query: any = map({
-    clientToken: [, __expectNonNull(input.clientToken!, `clientToken`)],
+    [_cT]: [, __expectNonNull(input[_cT]!, `clientToken`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -261,16 +210,8 @@ export const se_CreateProfilingGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -280,28 +221,13 @@ export const se_DeleteProfilingGroupCommand = async (
   input: DeleteProfilingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profilingGroups/{profilingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -311,28 +237,13 @@ export const se_DescribeProfilingGroupCommand = async (
   input: DescribeProfilingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profilingGroups/{profilingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,26 +253,17 @@ export const se_GetFindingsReportAccountSummaryCommand = async (
   input: GetFindingsReportAccountSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/internal/findingsReports";
+  b.bp("/internal/findingsReports");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    dailyReportsOnly: [() => input.dailyReportsOnly !== void 0, () => input.dailyReportsOnly!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_dRO]: [() => input.dailyReportsOnly !== void 0, () => input[_dRO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -371,29 +273,13 @@ export const se_GetNotificationConfigurationCommand = async (
   input: GetNotificationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/notificationConfiguration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/notificationConfiguration");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -403,29 +289,13 @@ export const se_GetPolicyCommand = async (
   input: GetPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/policy");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,41 +305,21 @@ export const se_GetProfileCommand = async (
   input: GetProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.accept!,
+    [_a]: input[_a]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/profile";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/profile");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    startTime: [
-      () => input.startTime !== void 0,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    period: [, input.period!],
-    endTime: [() => input.endTime !== void 0, () => (input.endTime!.toISOString().split(".")[0] + "Z").toString()],
-    maxDepth: [() => input.maxDepth !== void 0, () => input.maxDepth!.toString()],
+    [_sT]: [() => input.startTime !== void 0, () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_p]: [, input[_p]!],
+    [_eT]: [() => input.endTime !== void 0, () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_mD]: [() => input.maxDepth !== void 0, () => input[_mD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -479,41 +329,24 @@ export const se_GetRecommendationsCommand = async (
   input: GetRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/internal/profilingGroups/{profilingGroupName}/recommendations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/internal/profilingGroups/{profilingGroupName}/recommendations");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    startTime: [
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eT]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    locale: [, input.locale!],
+    [_l]: [, input[_l]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -523,43 +356,26 @@ export const se_ListFindingsReportsCommand = async (
   input: ListFindingsReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/internal/profilingGroups/{profilingGroupName}/findingsReports";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/internal/profilingGroups/{profilingGroupName}/findingsReports");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    startTime: [
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eT]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    dailyReportsOnly: [() => input.dailyReportsOnly !== void 0, () => input.dailyReportsOnly!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_dRO]: [() => input.dailyReportsOnly !== void 0, () => input[_dRO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -569,44 +385,27 @@ export const se_ListProfileTimesCommand = async (
   input: ListProfileTimesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/profileTimes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/profileTimes");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    startTime: [
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eT]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    period: [, __expectNonNull(input.period!, `period`)],
-    orderBy: [, input.orderBy!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_p]: [, __expectNonNull(input[_p]!, `period`)],
+    [_oB]: [, input[_oB]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -616,25 +415,17 @@ export const se_ListProfilingGroupsCommand = async (
   input: ListProfilingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profilingGroups";
+  b.bp("/profilingGroups");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    includeDescription: [() => input.includeDescription !== void 0, () => input.includeDescription!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_iD]: [() => input.includeDescription !== void 0, () => input[_iD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -644,20 +435,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -667,38 +451,21 @@ export const se_PostAgentProfileCommand = async (
   input: PostAgentProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cTo]! || "application/octet-stream",
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/agentProfile";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}/agentProfile");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   const query: any = map({
-    profileToken: [, input.profileToken ?? generateIdempotencyToken()],
+    [_pT]: [, input[_pT] ?? generateIdempotencyToken()],
   });
   let body: any;
   if (input.agentProfile !== undefined) {
     body = input.agentProfile;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -708,22 +475,13 @@ export const se_PutPermissionCommand = async (
   input: PutPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/policy/{actionGroup}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionGroup", () => input.actionGroup!, "{actionGroup}", false);
+  b.bp("/profilingGroups/{profilingGroupName}/policy/{actionGroup}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
+  b.p("actionGroup", () => input.actionGroup!, "{actionGroup}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -731,15 +489,8 @@ export const se_PutPermissionCommand = async (
       revisionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -749,30 +500,14 @@ export const se_RemoveNotificationChannelCommand = async (
   input: RemoveNotificationChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/notificationConfiguration/{channelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "channelId", () => input.channelId!, "{channelId}", false);
+  b.bp("/profilingGroups/{profilingGroupName}/notificationConfiguration/{channelId}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
+  b.p("channelId", () => input.channelId!, "{channelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -782,34 +517,17 @@ export const se_RemovePermissionCommand = async (
   input: RemovePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/profilingGroups/{profilingGroupName}/policy/{actionGroup}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionGroup", () => input.actionGroup!, "{actionGroup}", false);
+  b.bp("/profilingGroups/{profilingGroupName}/policy/{actionGroup}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
+  b.p("actionGroup", () => input.actionGroup!, "{actionGroup}", false);
   const query: any = map({
-    revisionId: [, __expectNonNull(input.revisionId!, `revisionId`)],
+    [_rI]: [, __expectNonNull(input[_rI]!, `revisionId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -819,29 +537,13 @@ export const se_SubmitFeedbackCommand = async (
   input: SubmitFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/internal/profilingGroups/{profilingGroupName}/anomalies/{anomalyInstanceId}/feedback";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "anomalyInstanceId",
-    () => input.anomalyInstanceId!,
-    "{anomalyInstanceId}",
-    false
-  );
+  b.bp("/internal/profilingGroups/{profilingGroupName}/anomalies/{anomalyInstanceId}/feedback");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
+  b.p("anomalyInstanceId", () => input.anomalyInstanceId!, "{anomalyInstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -849,15 +551,8 @@ export const se_SubmitFeedbackCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -867,27 +562,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -897,27 +585,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -927,35 +607,20 @@ export const se_UpdateProfilingGroupCommand = async (
   input: UpdateProfilingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profilingGroups/{profilingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "profilingGroupName",
-    () => input.profilingGroupName!,
-    "{profilingGroupName}",
-    false
-  );
+  b.bp("/profilingGroups/{profilingGroupName}");
+  b.p("profilingGroupName", () => input.profilingGroupName!, "{profilingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       agentOrchestrationConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1474,8 +1139,8 @@ export const de_GetProfileCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    contentEncoding: [, output.headers["content-encoding"]],
+    [_cTo]: [, output.headers[_ct]],
+    [_cE]: [, output.headers[_ce]],
   });
   const data: any = await collectBody(output.body, context);
   contents.profile = data;
@@ -2687,6 +2352,27 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accept";
+const _cE = "contentEncoding";
+const _cT = "clientToken";
+const _cTo = "contentType";
+const _ce = "content-encoding";
+const _ct = "content-type";
+const _dRO = "dailyReportsOnly";
+const _eT = "endTime";
+const _iD = "includeDescription";
+const _l = "locale";
+const _mD = "maxDepth";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oB = "orderBy";
+const _p = "period";
+const _pT = "profileToken";
+const _rI = "revisionId";
+const _sT = "startTime";
+const _tK = "tagKeys";
+const _tR = "targetResolution";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-codestar-notifications/package.json b/clients/client-codestar-notifications/package.json
index 3798d37598e6..229a2ffa63ee 100644
--- a/clients/client-codestar-notifications/package.json
+++ b/clients/client-codestar-notifications/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-codestar-notifications/src/protocols/Aws_restJson1.ts b/clients/client-codestar-notifications/src/protocols/Aws_restJson1.ts
index 9574689359c8..31947b6f78ff 100644
--- a/clients/client-codestar-notifications/src/protocols/Aws_restJson1.ts
+++ b/clients/client-codestar-notifications/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -76,12 +77,11 @@ export const se_CreateNotificationRuleCommand = async (
   input: CreateNotificationRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createNotificationRule";
+  b.bp("/createNotificationRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -95,15 +95,8 @@ export const se_CreateNotificationRuleCommand = async (
       Targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -113,27 +106,19 @@ export const se_DeleteNotificationRuleCommand = async (
   input: DeleteNotificationRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteNotificationRule";
+  b.bp("/deleteNotificationRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -143,11 +128,11 @@ export const se_DeleteTargetCommand = async (
   input: DeleteTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteTarget";
+  b.bp("/deleteTarget");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -155,15 +140,8 @@ export const se_DeleteTargetCommand = async (
       TargetAddress: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -173,27 +151,19 @@ export const se_DescribeNotificationRuleCommand = async (
   input: DescribeNotificationRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeNotificationRule";
+  b.bp("/describeNotificationRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,11 +173,11 @@ export const se_ListEventTypesCommand = async (
   input: ListEventTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listEventTypes";
+  b.bp("/listEventTypes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +186,8 @@ export const se_ListEventTypesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,11 +197,11 @@ export const se_ListNotificationRulesCommand = async (
   input: ListNotificationRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listNotificationRules";
+  b.bp("/listNotificationRules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -247,15 +210,8 @@ export const se_ListNotificationRulesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -265,26 +221,19 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listTagsForResource";
+  b.bp("/listTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -294,11 +243,11 @@ export const se_ListTargetsCommand = async (
   input: ListTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listTargets";
+  b.bp("/listTargets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -307,15 +256,8 @@ export const se_ListTargetsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -325,11 +267,11 @@ export const se_SubscribeCommand = async (
   input: SubscribeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subscribe";
+  b.bp("/subscribe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -338,15 +280,8 @@ export const se_SubscribeCommand = async (
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,11 +291,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tagResource";
+  b.bp("/tagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -368,15 +303,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -386,11 +314,11 @@ export const se_UnsubscribeCommand = async (
   input: UnsubscribeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/unsubscribe";
+  b.bp("/unsubscribe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -398,15 +326,8 @@ export const se_UnsubscribeCommand = async (
       TargetAddress: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -416,27 +337,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untagResource/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/untagResource/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -446,12 +359,11 @@ export const se_UpdateNotificationRuleCommand = async (
   input: UpdateNotificationRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateNotificationRule";
+  b.bp("/updateNotificationRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -463,15 +375,8 @@ export const se_UpdateNotificationRuleCommand = async (
       Targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1363,6 +1268,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-cognito-identity-provider/src/models/models_1.ts b/clients/client-cognito-identity-provider/src/models/models_1.ts
index bca4c2742a87..e5f765fc1d0a 100644
--- a/clients/client-cognito-identity-provider/src/models/models_1.ts
+++ b/clients/client-cognito-identity-provider/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { CognitoIdentityProviderServiceException as __BaseException } from "./CognitoIdentityProviderServiceException";
+
 import {
   AccountRecoverySettingType,
   AccountTakeoverRiskConfigurationType,
diff --git a/clients/client-cognito-sync/package.json b/clients/client-cognito-sync/package.json
index a1b2f11e8a90..3a674c459a4f 100644
--- a/clients/client-cognito-sync/package.json
+++ b/clients/client-cognito-sync/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-cognito-sync/src/protocols/Aws_restJson1.ts b/clients/client-cognito-sync/src/protocols/Aws_restJson1.ts
index f7e8ec3dd614..719c37354bdb 100644
--- a/clients/client-cognito-sync/src/protocols/Aws_restJson1.ts
+++ b/clients/client-cognito-sync/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -93,29 +94,13 @@ export const se_BulkPublishCommand = async (
   input: BulkPublishCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/bulkpublish";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/bulkpublish");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -125,31 +110,15 @@ export const se_DeleteDatasetCommand = async (
   input: DeleteDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -159,31 +128,15 @@ export const se_DescribeDatasetCommand = async (
   input: DescribeDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,28 +146,13 @@ export const se_DescribeIdentityPoolUsageCommand = async (
   input: DescribeIdentityPoolUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identitypools/{IdentityPoolId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -224,30 +162,14 @@ export const se_DescribeIdentityUsageCommand = async (
   input: DescribeIdentityUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,29 +179,13 @@ export const se_GetBulkPublishDetailsCommand = async (
   input: GetBulkPublishDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/getBulkPublishDetails";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/getBulkPublishDetails");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -289,28 +195,13 @@ export const se_GetCognitoEventsCommand = async (
   input: GetCognitoEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identitypools/{IdentityPoolId}/events";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/events");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -320,29 +211,13 @@ export const se_GetIdentityPoolConfigurationCommand = async (
   input: GetIdentityPoolConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/configuration");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -352,35 +227,18 @@ export const se_ListDatasetsCommand = async (
   input: ListDatasetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -390,24 +248,16 @@ export const se_ListIdentityPoolUsageCommand = async (
   input: ListIdentityPoolUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identitypools";
+  b.bp("/identitypools");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -417,38 +267,21 @@ export const se_ListRecordsCommand = async (
   input: ListRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/records";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/records");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
   const query: any = map({
-    lastSyncCount: [() => input.LastSyncCount !== void 0, () => input.LastSyncCount!.toString()],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    syncSessionToken: [, input.SyncSessionToken!],
+    [_lSC]: [() => input.LastSyncCount !== void 0, () => input[_LSC]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_sST]: [, input[_SST]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -458,22 +291,13 @@ export const se_RegisterDeviceCommand = async (
   input: RegisterDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identity/{IdentityId}/device";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identity/{IdentityId}/device");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -481,15 +305,8 @@ export const se_RegisterDeviceCommand = async (
       Token: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -499,35 +316,20 @@ export const se_SetCognitoEventsCommand = async (
   input: SetCognitoEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identitypools/{IdentityPoolId}/events";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/events");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Events: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -537,21 +339,12 @@ export const se_SetIdentityPoolConfigurationCommand = async (
   input: SetIdentityPoolConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
+  b.bp("/identitypools/{IdentityPoolId}/configuration");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -559,15 +352,8 @@ export const se_SetIdentityPoolConfigurationCommand = async (
       PushSync: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -577,32 +363,16 @@ export const se_SubscribeToDatasetCommand = async (
   input: SubscribeToDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/subscriptions/{DeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/subscriptions/{DeviceId}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -612,32 +382,16 @@ export const se_UnsubscribeFromDatasetCommand = async (
   input: UnsubscribeFromDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/subscriptions/{DeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}/subscriptions/{DeviceId}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -647,24 +401,15 @@ export const se_UpdateRecordsCommand = async (
   input: UpdateRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-context": input.ClientContext!,
+    [_xacc]: input[_CC]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IdentityPoolId",
-    () => input.IdentityPoolId!,
-    "{IdentityPoolId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "IdentityId", () => input.IdentityId!, "{IdentityId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetName", () => input.DatasetName!, "{DatasetName}", false);
+  b.bp("/identitypools/{IdentityPoolId}/identities/{IdentityId}/datasets/{DatasetName}");
+  b.p("IdentityPoolId", () => input.IdentityPoolId!, "{IdentityPoolId}", false);
+  b.p("IdentityId", () => input.IdentityId!, "{IdentityId}", false);
+  b.p("DatasetName", () => input.DatasetName!, "{DatasetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -673,15 +418,8 @@ export const se_UpdateRecordsCommand = async (
       SyncSessionToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2126,6 +1864,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CC = "ClientContext";
+const _LSC = "LastSyncCount";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _SST = "SyncSessionToken";
+const _lSC = "lastSyncCount";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sST = "syncSessionToken";
+const _xacc = "x-amz-client-context";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-comprehend/src/models/models_1.ts b/clients/client-comprehend/src/models/models_1.ts
index c208ff741eaf..b81e2cd583dc 100644
--- a/clients/client-comprehend/src/models/models_1.ts
+++ b/clients/client-comprehend/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { ComprehendServiceException as __BaseException } from "./ComprehendServiceException";
+
 import { FlywheelProperties, JobStatus, Tag, VpcConfig } from "./models_0";
 
 /**
diff --git a/clients/client-config-service/src/models/models_1.ts b/clients/client-config-service/src/models/models_1.ts
index d380614ce3a7..ed83924abb08 100644
--- a/clients/client-config-service/src/models/models_1.ts
+++ b/clients/client-config-service/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { ConfigServiceServiceException as __BaseException } from "./ConfigServiceServiceException";
+
 import {
   AccountAggregationSource,
   AggregationAuthorization,
diff --git a/clients/client-connect-contact-lens/package.json b/clients/client-connect-contact-lens/package.json
index 6ceaa9401f78..06097618657d 100644
--- a/clients/client-connect-contact-lens/package.json
+++ b/clients/client-connect-contact-lens/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-connect-contact-lens/src/protocols/Aws_restJson1.ts b/clients/client-connect-contact-lens/src/protocols/Aws_restJson1.ts
index b9b6e0967b34..a57287023cb3 100644
--- a/clients/client-connect-contact-lens/src/protocols/Aws_restJson1.ts
+++ b/clients/client-connect-contact-lens/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -37,13 +38,11 @@ export const se_ListRealtimeContactAnalysisSegmentsCommand = async (
   input: ListRealtimeContactAnalysisSegmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/realtime-contact-analysis/analysis-segments";
+  b.bp("/realtime-contact-analysis/analysis-segments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -53,15 +52,8 @@ export const se_ListRealtimeContactAnalysisSegmentsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-connect/package.json b/clients/client-connect/package.json
index a114a6c0708e..d593b7fbc210 100644
--- a/clients/client-connect/package.json
+++ b/clients/client-connect/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-connect/src/models/models_1.ts b/clients/client-connect/src/models/models_1.ts
index c37e1b5cc259..10d9d6001db8 100644
--- a/clients/client-connect/src/models/models_1.ts
+++ b/clients/client-connect/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { ConnectServiceException as __BaseException } from "./ConnectServiceException";
+
 import {
   ActionSummary,
   AgentAvailabilityTimer,
diff --git a/clients/client-connect/src/models/models_2.ts b/clients/client-connect/src/models/models_2.ts
index c32c02ea0c32..5789bdc76eb3 100644
--- a/clients/client-connect/src/models/models_2.ts
+++ b/clients/client-connect/src/models/models_2.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { ConnectServiceException as __BaseException } from "./ConnectServiceException";
+
 import {
   AgentAvailabilityTimer,
   AgentConfig,
@@ -42,6 +43,7 @@ import {
   VocabularyLanguageCode,
   VocabularyState,
 } from "./models_0";
+
 import {
   ControlPlaneTagFilter,
   HierarchyGroupMatchType,
diff --git a/clients/client-connect/src/protocols/Aws_restJson1.ts b/clients/client-connect/src/protocols/Aws_restJson1.ts
index 778bc17a048f..af1f584b1bff 100644
--- a/clients/client-connect/src/protocols/Aws_restJson1.ts
+++ b/clients/client-connect/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -885,37 +886,21 @@ export const se_ActivateEvaluationFormCommand = async (
   input: ActivateEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}/activate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}/activate");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EvaluationFormVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -925,14 +910,12 @@ export const se_AssociateAnalyticsDataSetCommand = async (
   input: AssociateAnalyticsDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analytics-data/instance/{InstanceId}/association";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/analytics-data/instance/{InstanceId}/association");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -940,15 +923,8 @@ export const se_AssociateAnalyticsDataSetCommand = async (
       TargetAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -958,28 +934,20 @@ export const se_AssociateApprovedOriginCommand = async (
   input: AssociateApprovedOriginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/approved-origin";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/approved-origin");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Origin: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -989,13 +957,12 @@ export const se_AssociateBotCommand = async (
   input: AssociateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/bot";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/bot");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1003,15 +970,8 @@ export const se_AssociateBotCommand = async (
       LexV2Bot: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1021,37 +981,21 @@ export const se_AssociateDefaultVocabularyCommand = async (
   input: AssociateDefaultVocabularyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/default-vocabulary/{InstanceId}/{LanguageCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LanguageCode",
-    () => input.LanguageCode!,
-    "{LanguageCode}",
-    false
-  );
+  b.bp("/default-vocabulary/{InstanceId}/{LanguageCode}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("LanguageCode", () => input.LanguageCode!, "{LanguageCode}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       VocabularyId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1061,13 +1005,12 @@ export const se_AssociateFlowCommand = async (
   input: AssociateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/flow-associations/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/flow-associations/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1076,15 +1019,8 @@ export const se_AssociateFlowCommand = async (
       ResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1094,13 +1030,12 @@ export const se_AssociateInstanceStorageConfigCommand = async (
   input: AssociateInstanceStorageConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/storage-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/storage-config");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1108,15 +1043,8 @@ export const se_AssociateInstanceStorageConfigCommand = async (
       StorageConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,28 +1054,20 @@ export const se_AssociateLambdaFunctionCommand = async (
   input: AssociateLambdaFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lambda-function";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lambda-function");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       FunctionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1157,28 +1077,20 @@ export const se_AssociateLexBotCommand = async (
   input: AssociateLexBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lex-bot";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lex-bot");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LexBot: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1188,21 +1100,12 @@ export const se_AssociatePhoneNumberContactFlowCommand = async (
   input: AssociatePhoneNumberContactFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/phone-number/{PhoneNumberId}/contact-flow";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}/contact-flow");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1210,15 +1113,8 @@ export const se_AssociatePhoneNumberContactFlowCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1228,30 +1124,21 @@ export const se_AssociateQueueQuickConnectsCommand = async (
   input: AssociateQueueQuickConnectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/associate-quick-connects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/associate-quick-connects");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QuickConnectIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1261,37 +1148,21 @@ export const se_AssociateRoutingProfileQueuesCommand = async (
   input: AssociateRoutingProfileQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/associate-queues";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/associate-queues");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QueueConfigs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,28 +1172,20 @@ export const se_AssociateSecurityKeyCommand = async (
   input: AssociateSecurityKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/security-key";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/security-key");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Key: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1332,21 +1195,12 @@ export const se_AssociateTrafficDistributionGroupUserCommand = async (
   input: AssociateTrafficDistributionGroupUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/traffic-distribution-group/{TrafficDistributionGroupId}/user";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TrafficDistributionGroupId",
-    () => input.TrafficDistributionGroupId!,
-    "{TrafficDistributionGroupId}",
-    false
-  );
+  b.bp("/traffic-distribution-group/{TrafficDistributionGroupId}/user");
+  b.p("TrafficDistributionGroupId", () => input.TrafficDistributionGroupId!, "{TrafficDistributionGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1354,15 +1208,8 @@ export const se_AssociateTrafficDistributionGroupUserCommand = async (
       UserId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1372,14 +1219,12 @@ export const se_BatchAssociateAnalyticsDataSetCommand = async (
   input: BatchAssociateAnalyticsDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analytics-data/instance/{InstanceId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/analytics-data/instance/{InstanceId}/associations");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1387,15 +1232,8 @@ export const se_BatchAssociateAnalyticsDataSetCommand = async (
       TargetAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1405,14 +1243,12 @@ export const se_BatchDisassociateAnalyticsDataSetCommand = async (
   input: BatchDisassociateAnalyticsDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analytics-data/instance/{InstanceId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/analytics-data/instance/{InstanceId}/associations");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1420,15 +1256,8 @@ export const se_BatchDisassociateAnalyticsDataSetCommand = async (
       TargetAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1438,13 +1267,12 @@ export const se_BatchGetFlowAssociationCommand = async (
   input: BatchGetFlowAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/flow-associations-batch/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/flow-associations-batch/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1452,15 +1280,8 @@ export const se_BatchGetFlowAssociationCommand = async (
       ResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1470,13 +1291,12 @@ export const se_BatchPutContactCommand = async (
   input: BatchPutContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/batch/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact/batch/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1484,15 +1304,8 @@ export const se_BatchPutContactCommand = async (
       ContactDataRequestList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1502,11 +1315,11 @@ export const se_ClaimPhoneNumberCommand = async (
   input: ClaimPhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/claim";
+  b.bp("/phone-number/claim");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1518,15 +1331,8 @@ export const se_ClaimPhoneNumberCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1536,13 +1342,12 @@ export const se_CreateAgentStatusCommand = async (
   input: CreateAgentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agent-status/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/agent-status/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1553,15 +1358,8 @@ export const se_CreateAgentStatusCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1571,13 +1369,12 @@ export const se_CreateContactFlowCommand = async (
   input: CreateContactFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact-flows/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-flows/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1588,15 +1385,8 @@ export const se_CreateContactFlowCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1606,13 +1396,12 @@ export const se_CreateContactFlowModuleCommand = async (
   input: CreateContactFlowModuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact-flow-modules/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-flow-modules/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1623,15 +1412,8 @@ export const se_CreateContactFlowModuleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1641,13 +1423,12 @@ export const se_CreateEvaluationFormCommand = async (
   input: CreateEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/evaluation-forms/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/evaluation-forms/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1658,15 +1439,8 @@ export const se_CreateEvaluationFormCommand = async (
       Title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1676,13 +1450,12 @@ export const se_CreateHoursOfOperationCommand = async (
   input: CreateHoursOfOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/hours-of-operations/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/hours-of-operations/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1693,15 +1466,8 @@ export const se_CreateHoursOfOperationCommand = async (
       TimeZone: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1711,11 +1477,11 @@ export const se_CreateInstanceCommand = async (
   input: CreateInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance";
+  b.bp("/instance");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1728,15 +1494,8 @@ export const se_CreateInstanceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1746,14 +1505,12 @@ export const se_CreateIntegrationAssociationCommand = async (
   input: CreateIntegrationAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/integration-associations");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1765,15 +1522,8 @@ export const se_CreateIntegrationAssociationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1783,12 +1533,11 @@ export const se_CreateParticipantCommand = async (
   input: CreateParticipantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/create-participant";
+  b.bp("/contact/create-participant");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1798,15 +1547,8 @@ export const se_CreateParticipantCommand = async (
       ParticipantDetails: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1816,22 +1558,13 @@ export const se_CreatePersistentContactAssociationCommand = async (
   input: CreatePersistentContactAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact/persistent-contact-association/{InstanceId}/{InitialContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InitialContactId",
-    () => input.InitialContactId!,
-    "{InitialContactId}",
-    false
-  );
+  b.bp("/contact/persistent-contact-association/{InstanceId}/{InitialContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("InitialContactId", () => input.InitialContactId!, "{InitialContactId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1840,15 +1573,8 @@ export const se_CreatePersistentContactAssociationCommand = async (
       SourceContactId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1858,12 +1584,12 @@ export const se_CreatePromptCommand = async (
   input: CreatePromptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/prompts/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1873,15 +1599,8 @@ export const se_CreatePromptCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1891,12 +1610,12 @@ export const se_CreateQueueCommand = async (
   input: CreateQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/queues/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1909,15 +1628,8 @@ export const se_CreateQueueCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1927,13 +1639,12 @@ export const se_CreateQuickConnectCommand = async (
   input: CreateQuickConnectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quick-connects/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/quick-connects/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1943,15 +1654,8 @@ export const se_CreateQuickConnectCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1961,13 +1665,12 @@ export const se_CreateRoutingProfileCommand = async (
   input: CreateRoutingProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routing-profiles/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/routing-profiles/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1980,15 +1683,8 @@ export const se_CreateRoutingProfileCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1998,12 +1694,12 @@ export const se_CreateRuleCommand = async (
   input: CreateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/rules/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2015,15 +1711,8 @@ export const se_CreateRuleCommand = async (
       TriggerEventSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2033,13 +1722,12 @@ export const se_CreateSecurityProfileCommand = async (
   input: CreateSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2052,15 +1740,8 @@ export const se_CreateSecurityProfileCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2070,13 +1751,12 @@ export const se_CreateTaskTemplateCommand = async (
   input: CreateTaskTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/task/template";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/task/template");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2090,15 +1770,8 @@ export const se_CreateTaskTemplateCommand = async (
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2108,12 +1781,11 @@ export const se_CreateTrafficDistributionGroupCommand = async (
   input: CreateTrafficDistributionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/traffic-distribution-group";
+  b.bp("/traffic-distribution-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2124,15 +1796,8 @@ export const se_CreateTrafficDistributionGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2142,22 +1807,13 @@ export const se_CreateUseCaseCommand = async (
   input: CreateUseCaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationAssociationId",
-    () => input.IntegrationAssociationId!,
-    "{IntegrationAssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("IntegrationAssociationId", () => input.IntegrationAssociationId!, "{IntegrationAssociationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2165,15 +1821,8 @@ export const se_CreateUseCaseCommand = async (
       UseCaseType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2183,12 +1832,12 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2203,15 +1852,8 @@ export const se_CreateUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2221,13 +1863,12 @@ export const se_CreateUserHierarchyGroupCommand = async (
   input: CreateUserHierarchyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user-hierarchy-groups/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-groups/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2236,15 +1877,8 @@ export const se_CreateUserHierarchyGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2254,12 +1888,12 @@ export const se_CreateViewCommand = async (
   input: CreateViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/views/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2271,15 +1905,8 @@ export const se_CreateViewCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2289,14 +1916,13 @@ export const se_CreateViewVersionCommand = async (
   input: CreateViewVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}/versions");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2304,15 +1930,8 @@ export const se_CreateViewVersionCommand = async (
       ViewContentSha256: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2322,12 +1941,12 @@ export const se_CreateVocabularyCommand = async (
   input: CreateVocabularyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vocabulary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/vocabulary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2338,15 +1957,8 @@ export const se_CreateVocabularyCommand = async (
       VocabularyName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2356,37 +1968,21 @@ export const se_DeactivateEvaluationFormCommand = async (
   input: DeactivateEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}/deactivate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}/deactivate");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EvaluationFormVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2396,30 +1992,14 @@ export const se_DeleteContactEvaluationCommand = async (
   input: DeleteContactEvaluationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-evaluations/{InstanceId}/{EvaluationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationId",
-    () => input.EvaluationId!,
-    "{EvaluationId}",
-    false
-  );
+  b.bp("/contact-evaluations/{InstanceId}/{EvaluationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationId", () => input.EvaluationId!, "{EvaluationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2429,30 +2009,14 @@ export const se_DeleteContactFlowCommand = async (
   input: DeleteContactFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flows/{InstanceId}/{ContactFlowId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowId",
-    () => input.ContactFlowId!,
-    "{ContactFlowId}",
-    false
-  );
+  b.bp("/contact-flows/{InstanceId}/{ContactFlowId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowId", () => input.ContactFlowId!, "{ContactFlowId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2462,30 +2026,14 @@ export const se_DeleteContactFlowModuleCommand = async (
   input: DeleteContactFlowModuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowModuleId",
-    () => input.ContactFlowModuleId!,
-    "{ContactFlowModuleId}",
-    false
-  );
+  b.bp("/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowModuleId", () => input.ContactFlowModuleId!, "{ContactFlowModuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2495,34 +2043,17 @@ export const se_DeleteEvaluationFormCommand = async (
   input: DeleteEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   const query: any = map({
-    version: [() => input.EvaluationFormVersion !== void 0, () => input.EvaluationFormVersion!.toString()],
+    [_v]: [() => input.EvaluationFormVersion !== void 0, () => input[_EFV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2532,30 +2063,14 @@ export const se_DeleteHoursOfOperationCommand = async (
   input: DeleteHoursOfOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/hours-of-operations/{InstanceId}/{HoursOfOperationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HoursOfOperationId",
-    () => input.HoursOfOperationId!,
-    "{HoursOfOperationId}",
-    false
-  );
+  b.bp("/hours-of-operations/{InstanceId}/{HoursOfOperationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("HoursOfOperationId", () => input.HoursOfOperationId!, "{HoursOfOperationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2565,20 +2080,13 @@ export const se_DeleteInstanceCommand = async (
   input: DeleteInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2588,30 +2096,14 @@ export const se_DeleteIntegrationAssociationCommand = async (
   input: DeleteIntegrationAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationAssociationId",
-    () => input.IntegrationAssociationId!,
-    "{IntegrationAssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("IntegrationAssociationId", () => input.IntegrationAssociationId!, "{IntegrationAssociationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2621,22 +2113,14 @@ export const se_DeletePromptCommand = async (
   input: DeletePromptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts/{InstanceId}/{PromptId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PromptId", () => input.PromptId!, "{PromptId}", false);
+  b.bp("/prompts/{InstanceId}/{PromptId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("PromptId", () => input.PromptId!, "{PromptId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2646,22 +2130,14 @@ export const se_DeleteQueueCommand = async (
   input: DeleteQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues/{InstanceId}/{QueueId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2671,30 +2147,14 @@ export const se_DeleteQuickConnectCommand = async (
   input: DeleteQuickConnectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/quick-connects/{InstanceId}/{QuickConnectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "QuickConnectId",
-    () => input.QuickConnectId!,
-    "{QuickConnectId}",
-    false
-  );
+  b.bp("/quick-connects/{InstanceId}/{QuickConnectId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QuickConnectId", () => input.QuickConnectId!, "{QuickConnectId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2704,30 +2164,14 @@ export const se_DeleteRoutingProfileCommand = async (
   input: DeleteRoutingProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2737,22 +2181,14 @@ export const se_DeleteRuleCommand = async (
   input: DeleteRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{InstanceId}/{RuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RuleId", () => input.RuleId!, "{RuleId}", false);
+  b.bp("/rules/{InstanceId}/{RuleId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RuleId", () => input.RuleId!, "{RuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2762,30 +2198,14 @@ export const se_DeleteSecurityProfileCommand = async (
   input: DeleteSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{InstanceId}/{SecurityProfileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecurityProfileId",
-    () => input.SecurityProfileId!,
-    "{SecurityProfileId}",
-    false
-  );
+  b.bp("/security-profiles/{InstanceId}/{SecurityProfileId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("SecurityProfileId", () => input.SecurityProfileId!, "{SecurityProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2795,30 +2215,14 @@ export const se_DeleteTaskTemplateCommand = async (
   input: DeleteTaskTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/task/template/{TaskTemplateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TaskTemplateId",
-    () => input.TaskTemplateId!,
-    "{TaskTemplateId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/task/template/{TaskTemplateId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("TaskTemplateId", () => input.TaskTemplateId!, "{TaskTemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2828,29 +2232,13 @@ export const se_DeleteTrafficDistributionGroupCommand = async (
   input: DeleteTrafficDistributionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/traffic-distribution-group/{TrafficDistributionGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TrafficDistributionGroupId",
-    () => input.TrafficDistributionGroupId!,
-    "{TrafficDistributionGroupId}",
-    false
-  );
+  b.bp("/traffic-distribution-group/{TrafficDistributionGroupId}");
+  b.p("TrafficDistributionGroupId", () => input.TrafficDistributionGroupId!, "{TrafficDistributionGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2860,31 +2248,15 @@ export const se_DeleteUseCaseCommand = async (
   input: DeleteUseCaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases/{UseCaseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationAssociationId",
-    () => input.IntegrationAssociationId!,
-    "{IntegrationAssociationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "UseCaseId", () => input.UseCaseId!, "{UseCaseId}", false);
+  b.bp("/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases/{UseCaseId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("IntegrationAssociationId", () => input.IntegrationAssociationId!, "{IntegrationAssociationId}", false);
+  b.p("UseCaseId", () => input.UseCaseId!, "{UseCaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2894,22 +2266,14 @@ export const se_DeleteUserCommand = async (
   input: DeleteUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/users/{InstanceId}/{UserId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2919,30 +2283,14 @@ export const se_DeleteUserHierarchyGroupCommand = async (
   input: DeleteUserHierarchyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HierarchyGroupId",
-    () => input.HierarchyGroupId!,
-    "{HierarchyGroupId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}");
+  b.p("HierarchyGroupId", () => input.HierarchyGroupId!, "{HierarchyGroupId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2952,22 +2300,14 @@ export const se_DeleteViewCommand = async (
   input: DeleteViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2977,31 +2317,15 @@ export const se_DeleteViewVersionCommand = async (
   input: DeleteViewVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/views/{InstanceId}/{ViewId}/versions/{ViewVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ViewVersion",
-    () => input.ViewVersion!.toString(),
-    "{ViewVersion}",
-    false
-  );
+  b.bp("/views/{InstanceId}/{ViewId}/versions/{ViewVersion}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.p("ViewVersion", () => input.ViewVersion!.toString(), "{ViewVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3011,30 +2335,14 @@ export const se_DeleteVocabularyCommand = async (
   input: DeleteVocabularyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/vocabulary-remove/{InstanceId}/{VocabularyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VocabularyId",
-    () => input.VocabularyId!,
-    "{VocabularyId}",
-    false
-  );
+  b.bp("/vocabulary-remove/{InstanceId}/{VocabularyId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("VocabularyId", () => input.VocabularyId!, "{VocabularyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3044,30 +2352,14 @@ export const se_DescribeAgentStatusCommand = async (
   input: DescribeAgentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agent-status/{InstanceId}/{AgentStatusId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AgentStatusId",
-    () => input.AgentStatusId!,
-    "{AgentStatusId}",
-    false
-  );
+  b.bp("/agent-status/{InstanceId}/{AgentStatusId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AgentStatusId", () => input.AgentStatusId!, "{AgentStatusId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3077,22 +2369,14 @@ export const se_DescribeContactCommand = async (
   input: DescribeContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contacts/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.bp("/contacts/{InstanceId}/{ContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3102,30 +2386,14 @@ export const se_DescribeContactEvaluationCommand = async (
   input: DescribeContactEvaluationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-evaluations/{InstanceId}/{EvaluationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationId",
-    () => input.EvaluationId!,
-    "{EvaluationId}",
-    false
-  );
+  b.bp("/contact-evaluations/{InstanceId}/{EvaluationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationId", () => input.EvaluationId!, "{EvaluationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3135,30 +2403,14 @@ export const se_DescribeContactFlowCommand = async (
   input: DescribeContactFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flows/{InstanceId}/{ContactFlowId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowId",
-    () => input.ContactFlowId!,
-    "{ContactFlowId}",
-    false
-  );
+  b.bp("/contact-flows/{InstanceId}/{ContactFlowId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowId", () => input.ContactFlowId!, "{ContactFlowId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3168,30 +2420,14 @@ export const se_DescribeContactFlowModuleCommand = async (
   input: DescribeContactFlowModuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowModuleId",
-    () => input.ContactFlowModuleId!,
-    "{ContactFlowModuleId}",
-    false
-  );
+  b.bp("/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowModuleId", () => input.ContactFlowModuleId!, "{ContactFlowModuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3201,34 +2437,17 @@ export const se_DescribeEvaluationFormCommand = async (
   input: DescribeEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   const query: any = map({
-    version: [() => input.EvaluationFormVersion !== void 0, () => input.EvaluationFormVersion!.toString()],
+    [_v]: [() => input.EvaluationFormVersion !== void 0, () => input[_EFV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3238,30 +2457,14 @@ export const se_DescribeHoursOfOperationCommand = async (
   input: DescribeHoursOfOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/hours-of-operations/{InstanceId}/{HoursOfOperationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HoursOfOperationId",
-    () => input.HoursOfOperationId!,
-    "{HoursOfOperationId}",
-    false
-  );
+  b.bp("/hours-of-operations/{InstanceId}/{HoursOfOperationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("HoursOfOperationId", () => input.HoursOfOperationId!, "{HoursOfOperationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3271,20 +2474,13 @@ export const se_DescribeInstanceCommand = async (
   input: DescribeInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3294,30 +2490,14 @@ export const se_DescribeInstanceAttributeCommand = async (
   input: DescribeInstanceAttributeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/attribute/{AttributeType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttributeType",
-    () => input.AttributeType!,
-    "{AttributeType}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/attribute/{AttributeType}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AttributeType", () => input.AttributeType!, "{AttributeType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3327,34 +2507,17 @@ export const se_DescribeInstanceStorageConfigCommand = async (
   input: DescribeInstanceStorageConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/storage-config/{AssociationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationId",
-    () => input.AssociationId!,
-    "{AssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/storage-config/{AssociationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AssociationId", () => input.AssociationId!, "{AssociationId}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3364,28 +2527,13 @@ export const se_DescribePhoneNumberCommand = async (
   input: DescribePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3395,22 +2543,14 @@ export const se_DescribePromptCommand = async (
   input: DescribePromptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts/{InstanceId}/{PromptId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PromptId", () => input.PromptId!, "{PromptId}", false);
+  b.bp("/prompts/{InstanceId}/{PromptId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("PromptId", () => input.PromptId!, "{PromptId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3420,22 +2560,14 @@ export const se_DescribeQueueCommand = async (
   input: DescribeQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues/{InstanceId}/{QueueId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3445,30 +2577,14 @@ export const se_DescribeQuickConnectCommand = async (
   input: DescribeQuickConnectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/quick-connects/{InstanceId}/{QuickConnectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "QuickConnectId",
-    () => input.QuickConnectId!,
-    "{QuickConnectId}",
-    false
-  );
+  b.bp("/quick-connects/{InstanceId}/{QuickConnectId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QuickConnectId", () => input.QuickConnectId!, "{QuickConnectId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3478,30 +2594,14 @@ export const se_DescribeRoutingProfileCommand = async (
   input: DescribeRoutingProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3511,22 +2611,14 @@ export const se_DescribeRuleCommand = async (
   input: DescribeRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{InstanceId}/{RuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RuleId", () => input.RuleId!, "{RuleId}", false);
+  b.bp("/rules/{InstanceId}/{RuleId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RuleId", () => input.RuleId!, "{RuleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3536,30 +2628,14 @@ export const se_DescribeSecurityProfileCommand = async (
   input: DescribeSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{InstanceId}/{SecurityProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecurityProfileId",
-    () => input.SecurityProfileId!,
-    "{SecurityProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles/{InstanceId}/{SecurityProfileId}");
+  b.p("SecurityProfileId", () => input.SecurityProfileId!, "{SecurityProfileId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3569,29 +2645,13 @@ export const se_DescribeTrafficDistributionGroupCommand = async (
   input: DescribeTrafficDistributionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/traffic-distribution-group/{TrafficDistributionGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TrafficDistributionGroupId",
-    () => input.TrafficDistributionGroupId!,
-    "{TrafficDistributionGroupId}",
-    false
-  );
+  b.bp("/traffic-distribution-group/{TrafficDistributionGroupId}");
+  b.p("TrafficDistributionGroupId", () => input.TrafficDistributionGroupId!, "{TrafficDistributionGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3601,22 +2661,14 @@ export const se_DescribeUserCommand = async (
   input: DescribeUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3626,30 +2678,14 @@ export const se_DescribeUserHierarchyGroupCommand = async (
   input: DescribeUserHierarchyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HierarchyGroupId",
-    () => input.HierarchyGroupId!,
-    "{HierarchyGroupId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}");
+  b.p("HierarchyGroupId", () => input.HierarchyGroupId!, "{HierarchyGroupId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3659,21 +2695,13 @@ export const se_DescribeUserHierarchyStructureCommand = async (
   input: DescribeUserHierarchyStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user-hierarchy-structure/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-structure/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3683,22 +2711,14 @@ export const se_DescribeViewCommand = async (
   input: DescribeViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3708,29 +2728,14 @@ export const se_DescribeVocabularyCommand = async (
   input: DescribeVocabularyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vocabulary/{InstanceId}/{VocabularyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VocabularyId",
-    () => input.VocabularyId!,
-    "{VocabularyId}",
-    false
-  );
+  b.bp("/vocabulary/{InstanceId}/{VocabularyId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("VocabularyId", () => input.VocabularyId!, "{VocabularyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3740,14 +2745,12 @@ export const se_DisassociateAnalyticsDataSetCommand = async (
   input: DisassociateAnalyticsDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analytics-data/instance/{InstanceId}/association";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/analytics-data/instance/{InstanceId}/association");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3755,15 +2758,8 @@ export const se_DisassociateAnalyticsDataSetCommand = async (
       TargetAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3773,25 +2769,16 @@ export const se_DisassociateApprovedOriginCommand = async (
   input: DisassociateApprovedOriginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/approved-origin";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/approved-origin");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    origin: [, __expectNonNull(input.Origin!, `Origin`)],
+    [_o]: [, __expectNonNull(input[_O]!, `Origin`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3801,13 +2788,12 @@ export const se_DisassociateBotCommand = async (
   input: DisassociateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/bot";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/bot");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3815,15 +2801,8 @@ export const se_DisassociateBotCommand = async (
       LexV2Bot: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3833,31 +2812,15 @@ export const se_DisassociateFlowCommand = async (
   input: DisassociateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/flow-associations/{InstanceId}/{ResourceId}/{ResourceType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceType",
-    () => input.ResourceType!,
-    "{ResourceType}",
-    false
-  );
+  b.bp("/flow-associations/{InstanceId}/{ResourceId}/{ResourceType}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.p("ResourceType", () => input.ResourceType!, "{ResourceType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3867,34 +2830,17 @@ export const se_DisassociateInstanceStorageConfigCommand = async (
   input: DisassociateInstanceStorageConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/storage-config/{AssociationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationId",
-    () => input.AssociationId!,
-    "{AssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/storage-config/{AssociationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AssociationId", () => input.AssociationId!, "{AssociationId}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3904,25 +2850,16 @@ export const se_DisassociateLambdaFunctionCommand = async (
   input: DisassociateLambdaFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lambda-function";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lambda-function");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    functionArn: [, __expectNonNull(input.FunctionArn!, `FunctionArn`)],
+    [_fA]: [, __expectNonNull(input[_FA]!, `FunctionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3932,26 +2869,17 @@ export const se_DisassociateLexBotCommand = async (
   input: DisassociateLexBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lex-bot";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lex-bot");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    botName: [, __expectNonNull(input.BotName!, `BotName`)],
-    lexRegion: [, __expectNonNull(input.LexRegion!, `LexRegion`)],
+    [_bN]: [, __expectNonNull(input[_BN]!, `BotName`)],
+    [_lR]: [, __expectNonNull(input[_LR]!, `LexRegion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3961,33 +2889,16 @@ export const se_DisassociatePhoneNumberContactFlowCommand = async (
   input: DisassociatePhoneNumberContactFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/phone-number/{PhoneNumberId}/contact-flow";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}/contact-flow");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   const query: any = map({
-    instanceId: [, __expectNonNull(input.InstanceId!, `InstanceId`)],
+    [_iI]: [, __expectNonNull(input[_II]!, `InstanceId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3997,30 +2908,21 @@ export const se_DisassociateQueueQuickConnectsCommand = async (
   input: DisassociateQueueQuickConnectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/disassociate-quick-connects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/disassociate-quick-connects");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QuickConnectIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4030,37 +2932,21 @@ export const se_DisassociateRoutingProfileQueuesCommand = async (
   input: DisassociateRoutingProfileQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/disassociate-queues";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/disassociate-queues");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QueueReferences: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4070,30 +2956,14 @@ export const se_DisassociateSecurityKeyCommand = async (
   input: DisassociateSecurityKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/security-key/{AssociationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationId",
-    () => input.AssociationId!,
-    "{AssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/security-key/{AssociationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AssociationId", () => input.AssociationId!, "{AssociationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4103,34 +2973,17 @@ export const se_DisassociateTrafficDistributionGroupUserCommand = async (
   input: DisassociateTrafficDistributionGroupUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/traffic-distribution-group/{TrafficDistributionGroupId}/user";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TrafficDistributionGroupId",
-    () => input.TrafficDistributionGroupId!,
-    "{TrafficDistributionGroupId}",
-    false
-  );
+  b.bp("/traffic-distribution-group/{TrafficDistributionGroupId}/user");
+  b.p("TrafficDistributionGroupId", () => input.TrafficDistributionGroupId!, "{TrafficDistributionGroupId}", false);
   const query: any = map({
-    UserId: [, __expectNonNull(input.UserId!, `UserId`)],
-    InstanceId: [, __expectNonNull(input.InstanceId!, `InstanceId`)],
+    [_UI]: [, __expectNonNull(input[_UI]!, `UserId`)],
+    [_II]: [, __expectNonNull(input[_II]!, `InstanceId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4140,29 +2993,21 @@ export const se_DismissUserContactCommand = async (
   input: DismissUserContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}/contact";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/contact");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ContactId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4172,30 +3017,14 @@ export const se_GetContactAttributesCommand = async (
   input: GetContactAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact/attributes/{InstanceId}/{InitialContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InitialContactId",
-    () => input.InitialContactId!,
-    "{InitialContactId}",
-    false
-  );
+  b.bp("/contact/attributes/{InstanceId}/{InitialContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("InitialContactId", () => input.InitialContactId!, "{InitialContactId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4205,13 +3034,12 @@ export const se_GetCurrentMetricDataCommand = async (
   input: GetCurrentMetricDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/current/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/metrics/current/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4223,15 +3051,8 @@ export const se_GetCurrentMetricDataCommand = async (
       SortCriteria: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4241,13 +3062,12 @@ export const se_GetCurrentUserDataCommand = async (
   input: GetCurrentUserDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/userdata/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/metrics/userdata/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4256,15 +3076,8 @@ export const se_GetCurrentUserDataCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4274,21 +3087,13 @@ export const se_GetFederationTokenCommand = async (
   input: GetFederationTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/federate/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user/federate/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4298,31 +3103,15 @@ export const se_GetFlowAssociationCommand = async (
   input: GetFlowAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/flow-associations/{InstanceId}/{ResourceId}/{ResourceType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceType",
-    () => input.ResourceType!,
-    "{ResourceType}",
-    false
-  );
+  b.bp("/flow-associations/{InstanceId}/{ResourceId}/{ResourceType}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.p("ResourceType", () => input.ResourceType!, "{ResourceType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4332,13 +3121,12 @@ export const se_GetMetricDataCommand = async (
   input: GetMetricDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/historical/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/metrics/historical/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4351,15 +3139,8 @@ export const se_GetMetricDataCommand = async (
       StartTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4369,11 +3150,11 @@ export const se_GetMetricDataV2Command = async (
   input: GetMetricDataV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/data";
+  b.bp("/metrics/data");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4388,15 +3169,8 @@ export const se_GetMetricDataV2Command = async (
       StartTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4406,22 +3180,14 @@ export const se_GetPromptFileCommand = async (
   input: GetPromptFileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts/{InstanceId}/{PromptId}/file";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PromptId", () => input.PromptId!, "{PromptId}", false);
+  b.bp("/prompts/{InstanceId}/{PromptId}/file");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("PromptId", () => input.PromptId!, "{PromptId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4431,34 +3197,17 @@ export const se_GetTaskTemplateCommand = async (
   input: GetTaskTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/task/template/{TaskTemplateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TaskTemplateId",
-    () => input.TaskTemplateId!,
-    "{TaskTemplateId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/task/template/{TaskTemplateId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("TaskTemplateId", () => input.TaskTemplateId!, "{TaskTemplateId}", false);
   const query: any = map({
-    snapshotVersion: [, input.SnapshotVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4468,21 +3217,13 @@ export const se_GetTrafficDistributionCommand = async (
   input: GetTrafficDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/traffic-distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/traffic-distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4492,11 +3233,11 @@ export const se_ImportPhoneNumberCommand = async (
   input: ImportPhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/import";
+  b.bp("/phone-number/import");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4507,15 +3248,8 @@ export const se_ImportPhoneNumberCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4525,30 +3259,18 @@ export const se_ListAgentStatusesCommand = async (
   input: ListAgentStatusesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agent-status/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/agent-status/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    AgentStatusTypes: [
-      () => input.AgentStatusTypes !== void 0,
-      () => (input.AgentStatusTypes! || []).map((_entry) => _entry as any),
-    ],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_AST]: [() => input.AgentStatusTypes !== void 0, () => (input[_AST]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4558,28 +3280,18 @@ export const se_ListAnalyticsDataAssociationsCommand = async (
   input: ListAnalyticsDataAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analytics-data/instance/{InstanceId}/association";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/analytics-data/instance/{InstanceId}/association");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    DataSetId: [, input.DataSetId!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_DSI]: [, input[_DSI]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4589,26 +3301,17 @@ export const se_ListApprovedOriginsCommand = async (
   input: ListApprovedOriginsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/approved-origins";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/approved-origins");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4618,27 +3321,18 @@ export const se_ListBotsCommand = async (
   input: ListBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/bots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/bots");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    lexVersion: [, __expectNonNull(input.LexVersion!, `LexVersion`)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_lV]: [, __expectNonNull(input[_LV]!, `LexVersion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4648,26 +3342,17 @@ export const se_ListContactEvaluationsCommand = async (
   input: ListContactEvaluationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact-evaluations/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-evaluations/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    contactId: [, __expectNonNull(input.ContactId!, `ContactId`)],
-    nextToken: [, input.NextToken!],
+    [_cI]: [, __expectNonNull(input[_CI]!, `ContactId`)],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4677,28 +3362,18 @@ export const se_ListContactFlowModulesCommand = async (
   input: ListContactFlowModulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flow-modules-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-flow-modules-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    state: [, input.ContactFlowModuleState!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_s]: [, input[_CFMS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4708,30 +3383,18 @@ export const se_ListContactFlowsCommand = async (
   input: ListContactFlowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact-flows-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-flows-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    contactFlowTypes: [
-      () => input.ContactFlowTypes !== void 0,
-      () => (input.ContactFlowTypes! || []).map((_entry) => _entry as any),
-    ],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_cFT]: [() => input.ContactFlowTypes !== void 0, () => (input[_CFT]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4741,31 +3404,21 @@ export const se_ListContactReferencesCommand = async (
   input: ListContactReferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact/references/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.bp("/contact/references/{InstanceId}/{ContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
   const query: any = map({
-    referenceTypes: [
+    [_rTe]: [
       __expectNonNull(input.ReferenceTypes, `ReferenceTypes`) != null,
-      () => (input.ReferenceTypes! || []).map((_entry) => _entry as any),
+      () => (input[_RTe]! || []).map((_entry) => _entry as any),
     ],
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4775,13 +3428,12 @@ export const se_ListDefaultVocabulariesCommand = async (
   input: ListDefaultVocabulariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/default-vocabulary-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/default-vocabulary-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4790,15 +3442,8 @@ export const se_ListDefaultVocabulariesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4808,26 +3453,17 @@ export const se_ListEvaluationFormsCommand = async (
   input: ListEvaluationFormsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/evaluation-forms/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/evaluation-forms/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4837,35 +3473,18 @@ export const se_ListEvaluationFormVersionsCommand = async (
   input: ListEvaluationFormVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}/versions");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4875,27 +3494,18 @@ export const se_ListFlowAssociationsCommand = async (
   input: ListFlowAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/flow-associations-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/flow-associations-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    ResourceType: [, input.ResourceType!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_RT]: [, input[_RT]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4905,26 +3515,17 @@ export const se_ListHoursOfOperationsCommand = async (
   input: ListHoursOfOperationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/hours-of-operations-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/hours-of-operations-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4934,26 +3535,17 @@ export const se_ListInstanceAttributesCommand = async (
   input: ListInstanceAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/attributes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/attributes");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4963,24 +3555,16 @@ export const se_ListInstancesCommand = async (
   input: ListInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance";
+  b.bp("/instance");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4990,27 +3574,18 @@ export const se_ListInstanceStorageConfigsCommand = async (
   input: ListInstanceStorageConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/storage-configs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/storage-configs");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5020,29 +3595,19 @@ export const se_ListIntegrationAssociationsCommand = async (
   input: ListIntegrationAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/integration-associations");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    integrationType: [, input.IntegrationType!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    integrationArn: [, input.IntegrationArn!],
+    [_iT]: [, input[_IT]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_iA]: [, input[_IA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5052,26 +3617,17 @@ export const se_ListLambdaFunctionsCommand = async (
   input: ListLambdaFunctionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lambda-functions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lambda-functions");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5081,26 +3637,17 @@ export const se_ListLexBotsCommand = async (
   input: ListLexBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/lex-bots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/lex-bots");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5110,34 +3657,22 @@ export const se_ListPhoneNumbersCommand = async (
   input: ListPhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-numbers-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/phone-numbers-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    phoneNumberTypes: [
-      () => input.PhoneNumberTypes !== void 0,
-      () => (input.PhoneNumberTypes! || []).map((_entry) => _entry as any),
-    ],
-    phoneNumberCountryCodes: [
+    [_pNT]: [() => input.PhoneNumberTypes !== void 0, () => (input[_PNT]! || []).map((_entry) => _entry as any)],
+    [_pNCC]: [
       () => input.PhoneNumberCountryCodes !== void 0,
-      () => (input.PhoneNumberCountryCodes! || []).map((_entry) => _entry as any),
+      () => (input[_PNCC]! || []).map((_entry) => _entry as any),
     ],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5147,11 +3682,11 @@ export const se_ListPhoneNumbersV2Command = async (
   input: ListPhoneNumbersV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/list";
+  b.bp("/phone-number/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5164,15 +3699,8 @@ export const se_ListPhoneNumbersV2Command = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5182,26 +3710,17 @@ export const se_ListPromptsCommand = async (
   input: ListPromptsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/prompts-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5211,28 +3730,18 @@ export const se_ListQueueQuickConnectsCommand = async (
   input: ListQueueQuickConnectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/quick-connects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/quick-connects");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5242,27 +3751,18 @@ export const se_ListQueuesCommand = async (
   input: ListQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/queues-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    queueTypes: [() => input.QueueTypes !== void 0, () => (input.QueueTypes! || []).map((_entry) => _entry as any)],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_qT]: [() => input.QueueTypes !== void 0, () => (input[_QT]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5272,30 +3772,18 @@ export const se_ListQuickConnectsCommand = async (
   input: ListQuickConnectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/quick-connects/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/quick-connects/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    QuickConnectTypes: [
-      () => input.QuickConnectTypes !== void 0,
-      () => (input.QuickConnectTypes! || []).map((_entry) => _entry as any),
-    ],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_QCT]: [() => input.QuickConnectTypes !== void 0, () => (input[_QCT]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5305,15 +3793,13 @@ export const se_ListRealtimeContactAnalysisSegmentsV2Command = async (
   input: ListRealtimeContactAnalysisSegmentsV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact/list-real-time-analysis-segments-v2/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.bp("/contact/list-real-time-analysis-segments-v2/{InstanceId}/{ContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5323,15 +3809,8 @@ export const se_ListRealtimeContactAnalysisSegmentsV2Command = async (
       SegmentTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5341,35 +3820,18 @@ export const se_ListRoutingProfileQueuesCommand = async (
   input: ListRoutingProfileQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/queues";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/queues");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5379,26 +3841,17 @@ export const se_ListRoutingProfilesCommand = async (
   input: ListRoutingProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routing-profiles-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/routing-profiles-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5408,27 +3861,19 @@ export const se_ListRulesCommand = async (
   input: ListRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/rules/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    publishStatus: [, input.PublishStatus!],
-    eventSourceName: [, input.EventSourceName!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_pS]: [, input[_PS]!],
+    [_eSN]: [, input[_ESN]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5438,26 +3883,17 @@ export const se_ListSecurityKeysCommand = async (
   input: ListSecurityKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/security-keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/security-keys");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5467,35 +3903,18 @@ export const se_ListSecurityProfileApplicationsCommand = async (
   input: ListSecurityProfileApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles-applications/{InstanceId}/{SecurityProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecurityProfileId",
-    () => input.SecurityProfileId!,
-    "{SecurityProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles-applications/{InstanceId}/{SecurityProfileId}");
+  b.p("SecurityProfileId", () => input.SecurityProfileId!, "{SecurityProfileId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5505,35 +3924,18 @@ export const se_ListSecurityProfilePermissionsCommand = async (
   input: ListSecurityProfilePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles-permissions/{InstanceId}/{SecurityProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecurityProfileId",
-    () => input.SecurityProfileId!,
-    "{SecurityProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles-permissions/{InstanceId}/{SecurityProfileId}");
+  b.p("SecurityProfileId", () => input.SecurityProfileId!, "{SecurityProfileId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5543,26 +3945,17 @@ export const se_ListSecurityProfilesCommand = async (
   input: ListSecurityProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5572,20 +3965,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5595,28 +3981,19 @@ export const se_ListTaskTemplatesCommand = async (
   input: ListTaskTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/task/template";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/task/template");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    status: [, input.Status!],
-    name: [, input.Name!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_st]: [, input[_S]!],
+    [_n]: [, input[_N]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5626,26 +4003,17 @@ export const se_ListTrafficDistributionGroupsCommand = async (
   input: ListTrafficDistributionGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/traffic-distribution-groups";
+  b.bp("/traffic-distribution-groups");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    instanceId: [, input.InstanceId!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_iI]: [, input[_II]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5655,34 +4023,17 @@ export const se_ListTrafficDistributionGroupUsersCommand = async (
   input: ListTrafficDistributionGroupUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/traffic-distribution-group/{TrafficDistributionGroupId}/user";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TrafficDistributionGroupId",
-    () => input.TrafficDistributionGroupId!,
-    "{TrafficDistributionGroupId}",
-    false
-  );
+  b.bp("/traffic-distribution-group/{TrafficDistributionGroupId}/user");
+  b.p("TrafficDistributionGroupId", () => input.TrafficDistributionGroupId!, "{TrafficDistributionGroupId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5692,35 +4043,18 @@ export const se_ListUseCasesCommand = async (
   input: ListUseCasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IntegrationAssociationId",
-    () => input.IntegrationAssociationId!,
-    "{IntegrationAssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/integration-associations/{IntegrationAssociationId}/use-cases");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("IntegrationAssociationId", () => input.IntegrationAssociationId!, "{IntegrationAssociationId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5730,27 +4064,17 @@ export const se_ListUserHierarchyGroupsCommand = async (
   input: ListUserHierarchyGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/user-hierarchy-groups-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-groups-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5760,26 +4084,17 @@ export const se_ListUsersCommand = async (
   input: ListUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5789,26 +4104,18 @@ export const se_ListViewsCommand = async (
   input: ListViewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/views/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    type: [, input.Type!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_t]: [, input[_T]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5818,27 +4125,18 @@ export const se_ListViewVersionsCommand = async (
   input: ListViewVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}/versions");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5848,11 +4146,11 @@ export const se_MonitorContactCommand = async (
   input: MonitorContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/monitor";
+  b.bp("/contact/monitor");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5863,15 +4161,8 @@ export const se_MonitorContactCommand = async (
       UserId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5881,11 +4172,11 @@ export const se_PauseContactCommand = async (
   input: PauseContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/pause";
+  b.bp("/contact/pause");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5894,15 +4185,8 @@ export const se_PauseContactCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5912,29 +4196,21 @@ export const se_PutUserStatusCommand = async (
   input: PutUserStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/status");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AgentStatusId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5944,32 +4220,16 @@ export const se_ReleasePhoneNumberCommand = async (
   input: ReleasePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   const query: any = map({
-    clientToken: [, input.ClientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_CT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5979,13 +4239,12 @@ export const se_ReplicateInstanceCommand = async (
   input: ReplicateInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/{InstanceId}/replicate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/replicate");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5994,15 +4253,8 @@ export const se_ReplicateInstanceCommand = async (
       ReplicaRegion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6012,11 +4264,11 @@ export const se_ResumeContactCommand = async (
   input: ResumeContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/resume";
+  b.bp("/contact/resume");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6025,15 +4277,8 @@ export const se_ResumeContactCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6043,12 +4288,11 @@ export const se_ResumeContactRecordingCommand = async (
   input: ResumeContactRecordingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/resume-recording";
+  b.bp("/contact/resume-recording");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6057,15 +4301,8 @@ export const se_ResumeContactRecordingCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6075,12 +4312,11 @@ export const se_SearchAvailablePhoneNumbersCommand = async (
   input: SearchAvailablePhoneNumbersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/search-available";
+  b.bp("/phone-number/search-available");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6093,15 +4329,8 @@ export const se_SearchAvailablePhoneNumbersCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6111,12 +4340,11 @@ export const se_SearchHoursOfOperationsCommand = async (
   input: SearchHoursOfOperationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-hours-of-operations";
+  b.bp("/search-hours-of-operations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6127,15 +4355,8 @@ export const se_SearchHoursOfOperationsCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6145,11 +4366,11 @@ export const se_SearchPromptsCommand = async (
   input: SearchPromptsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-prompts";
+  b.bp("/search-prompts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6160,15 +4381,8 @@ export const se_SearchPromptsCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6178,11 +4392,11 @@ export const se_SearchQueuesCommand = async (
   input: SearchQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-queues";
+  b.bp("/search-queues");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6193,15 +4407,8 @@ export const se_SearchQueuesCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6211,11 +4418,11 @@ export const se_SearchQuickConnectsCommand = async (
   input: SearchQuickConnectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-quick-connects";
+  b.bp("/search-quick-connects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6226,15 +4433,8 @@ export const se_SearchQuickConnectsCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6244,11 +4444,11 @@ export const se_SearchResourceTagsCommand = async (
   input: SearchResourceTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-resource-tags";
+  b.bp("/search-resource-tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6259,15 +4459,8 @@ export const se_SearchResourceTagsCommand = async (
       SearchCriteria: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6277,12 +4470,11 @@ export const se_SearchRoutingProfilesCommand = async (
   input: SearchRoutingProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-routing-profiles";
+  b.bp("/search-routing-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6293,15 +4485,8 @@ export const se_SearchRoutingProfilesCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6311,12 +4496,11 @@ export const se_SearchSecurityProfilesCommand = async (
   input: SearchSecurityProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-security-profiles";
+  b.bp("/search-security-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6327,15 +4511,8 @@ export const se_SearchSecurityProfilesCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6345,11 +4522,11 @@ export const se_SearchUsersCommand = async (
   input: SearchUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-users";
+  b.bp("/search-users");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6360,15 +4537,8 @@ export const se_SearchUsersCommand = async (
       SearchFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6378,13 +4548,12 @@ export const se_SearchVocabulariesCommand = async (
   input: SearchVocabulariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vocabulary-summary/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/vocabulary-summary/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6395,15 +4564,8 @@ export const se_SearchVocabulariesCommand = async (
       State: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6413,12 +4575,11 @@ export const se_SendChatIntegrationEventCommand = async (
   input: SendChatIntegrationEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/chat-integration-event";
+  b.bp("/chat-integration-event");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6429,15 +4590,8 @@ export const se_SendChatIntegrationEventCommand = async (
       Subtype: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6447,11 +4601,11 @@ export const se_StartChatContactCommand = async (
   input: StartChatContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/chat";
+  b.bp("/contact/chat");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6468,15 +4622,8 @@ export const se_StartChatContactCommand = async (
       SupportedMessagingContentTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6486,13 +4633,12 @@ export const se_StartContactEvaluationCommand = async (
   input: StartContactEvaluationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact-evaluations/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact-evaluations/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6501,15 +4647,8 @@ export const se_StartContactEvaluationCommand = async (
       EvaluationFormId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6519,12 +4658,11 @@ export const se_StartContactRecordingCommand = async (
   input: StartContactRecordingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/start-recording";
+  b.bp("/contact/start-recording");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6534,15 +4672,8 @@ export const se_StartContactRecordingCommand = async (
       VoiceRecordingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6552,12 +4683,11 @@ export const se_StartContactStreamingCommand = async (
   input: StartContactStreamingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/start-streaming";
+  b.bp("/contact/start-streaming");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6567,15 +4697,8 @@ export const se_StartContactStreamingCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6585,12 +4708,11 @@ export const se_StartOutboundVoiceContactCommand = async (
   input: StartOutboundVoiceContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/outbound-voice";
+  b.bp("/contact/outbound-voice");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6610,15 +4732,8 @@ export const se_StartOutboundVoiceContactCommand = async (
       TrafficType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6628,11 +4743,11 @@ export const se_StartTaskContactCommand = async (
   input: StartTaskContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/task";
+  b.bp("/contact/task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6650,15 +4765,8 @@ export const se_StartTaskContactCommand = async (
       TaskTemplateId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6668,11 +4776,11 @@ export const se_StartWebRTCContactCommand = async (
   input: StartWebRTCContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/webrtc";
+  b.bp("/contact/webrtc");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6687,15 +4795,8 @@ export const se_StartWebRTCContactCommand = async (
       RelatedContactId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6705,11 +4806,11 @@ export const se_StopContactCommand = async (
   input: StopContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/stop";
+  b.bp("/contact/stop");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6718,15 +4819,8 @@ export const se_StopContactCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6736,12 +4830,11 @@ export const se_StopContactRecordingCommand = async (
   input: StopContactRecordingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/stop-recording";
+  b.bp("/contact/stop-recording");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6750,15 +4843,8 @@ export const se_StopContactRecordingCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6768,12 +4854,11 @@ export const se_StopContactStreamingCommand = async (
   input: StopContactStreamingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/stop-streaming";
+  b.bp("/contact/stop-streaming");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6782,15 +4867,8 @@ export const se_StopContactStreamingCommand = async (
       StreamingId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6800,22 +4878,13 @@ export const se_SubmitContactEvaluationCommand = async (
   input: SubmitContactEvaluationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-evaluations/{InstanceId}/{EvaluationId}/submit";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationId",
-    () => input.EvaluationId!,
-    "{EvaluationId}",
-    false
-  );
+  b.bp("/contact-evaluations/{InstanceId}/{EvaluationId}/submit");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationId", () => input.EvaluationId!, "{EvaluationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6823,15 +4892,8 @@ export const se_SubmitContactEvaluationCommand = async (
       Notes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6841,12 +4903,11 @@ export const se_SuspendContactRecordingCommand = async (
   input: SuspendContactRecordingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/suspend-recording";
+  b.bp("/contact/suspend-recording");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6855,15 +4916,8 @@ export const se_SuspendContactRecordingCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6873,11 +4927,11 @@ export const se_TagContactCommand = async (
   input: TagContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/tags";
+  b.bp("/contact/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6886,15 +4940,8 @@ export const se_TagContactCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6904,27 +4951,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6934,11 +4974,11 @@ export const se_TransferContactCommand = async (
   input: TransferContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/transfer";
+  b.bp("/contact/transfer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6950,15 +4990,8 @@ export const se_TransferContactCommand = async (
       UserId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6968,29 +5001,20 @@ export const se_UntagContactCommand = async (
   input: UntagContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/tags/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/contact/tags/{InstanceId}/{ContactId}");
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   const query: any = map({
-    TagKeys: [
+    [_TK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7000,27 +5024,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7030,22 +5046,13 @@ export const se_UpdateAgentStatusCommand = async (
   input: UpdateAgentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/agent-status/{InstanceId}/{AgentStatusId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AgentStatusId",
-    () => input.AgentStatusId!,
-    "{AgentStatusId}",
-    false
-  );
+  b.bp("/agent-status/{InstanceId}/{AgentStatusId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AgentStatusId", () => input.AgentStatusId!, "{AgentStatusId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7056,15 +5063,8 @@ export const se_UpdateAgentStatusCommand = async (
       State: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7074,14 +5074,13 @@ export const se_UpdateContactCommand = async (
   input: UpdateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contacts/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.bp("/contacts/{InstanceId}/{ContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7090,15 +5089,8 @@ export const se_UpdateContactCommand = async (
       References: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7108,11 +5100,11 @@ export const se_UpdateContactAttributesCommand = async (
   input: UpdateContactAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/attributes";
+  b.bp("/contact/attributes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7121,15 +5113,8 @@ export const se_UpdateContactAttributesCommand = async (
       InstanceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7139,22 +5124,13 @@ export const se_UpdateContactEvaluationCommand = async (
   input: UpdateContactEvaluationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-evaluations/{InstanceId}/{EvaluationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationId",
-    () => input.EvaluationId!,
-    "{EvaluationId}",
-    false
-  );
+  b.bp("/contact-evaluations/{InstanceId}/{EvaluationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationId", () => input.EvaluationId!, "{EvaluationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7162,15 +5138,8 @@ export const se_UpdateContactEvaluationCommand = async (
       Notes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7180,37 +5149,21 @@ export const se_UpdateContactFlowContentCommand = async (
   input: UpdateContactFlowContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flows/{InstanceId}/{ContactFlowId}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowId",
-    () => input.ContactFlowId!,
-    "{ContactFlowId}",
-    false
-  );
+  b.bp("/contact-flows/{InstanceId}/{ContactFlowId}/content");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowId", () => input.ContactFlowId!, "{ContactFlowId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Content: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7220,22 +5173,13 @@ export const se_UpdateContactFlowMetadataCommand = async (
   input: UpdateContactFlowMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flows/{InstanceId}/{ContactFlowId}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowId",
-    () => input.ContactFlowId!,
-    "{ContactFlowId}",
-    false
-  );
+  b.bp("/contact-flows/{InstanceId}/{ContactFlowId}/metadata");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowId", () => input.ContactFlowId!, "{ContactFlowId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7244,15 +5188,8 @@ export const se_UpdateContactFlowMetadataCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7262,37 +5199,21 @@ export const se_UpdateContactFlowModuleContentCommand = async (
   input: UpdateContactFlowModuleContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowModuleId",
-    () => input.ContactFlowModuleId!,
-    "{ContactFlowModuleId}",
-    false
-  );
+  b.bp("/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}/content");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowModuleId", () => input.ContactFlowModuleId!, "{ContactFlowModuleId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Content: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7302,22 +5223,13 @@ export const se_UpdateContactFlowModuleMetadataCommand = async (
   input: UpdateContactFlowModuleMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowModuleId",
-    () => input.ContactFlowModuleId!,
-    "{ContactFlowModuleId}",
-    false
-  );
+  b.bp("/contact-flow-modules/{InstanceId}/{ContactFlowModuleId}/metadata");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowModuleId", () => input.ContactFlowModuleId!, "{ContactFlowModuleId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7326,15 +5238,8 @@ export const se_UpdateContactFlowModuleMetadataCommand = async (
       State: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7344,22 +5249,13 @@ export const se_UpdateContactFlowNameCommand = async (
   input: UpdateContactFlowNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact-flows/{InstanceId}/{ContactFlowId}/name";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactFlowId",
-    () => input.ContactFlowId!,
-    "{ContactFlowId}",
-    false
-  );
+  b.bp("/contact-flows/{InstanceId}/{ContactFlowId}/name");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactFlowId", () => input.ContactFlowId!, "{ContactFlowId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7367,15 +5263,8 @@ export const se_UpdateContactFlowNameCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7385,11 +5274,11 @@ export const se_UpdateContactScheduleCommand = async (
   input: UpdateContactScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/schedule";
+  b.bp("/contact/schedule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7398,15 +5287,8 @@ export const se_UpdateContactScheduleCommand = async (
       ScheduledTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7416,22 +5298,13 @@ export const se_UpdateEvaluationFormCommand = async (
   input: UpdateEvaluationFormCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/evaluation-forms/{InstanceId}/{EvaluationFormId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EvaluationFormId",
-    () => input.EvaluationFormId!,
-    "{EvaluationFormId}",
-    false
-  );
+  b.bp("/evaluation-forms/{InstanceId}/{EvaluationFormId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("EvaluationFormId", () => input.EvaluationFormId!, "{EvaluationFormId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7444,15 +5317,8 @@ export const se_UpdateEvaluationFormCommand = async (
       Title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7462,22 +5328,13 @@ export const se_UpdateHoursOfOperationCommand = async (
   input: UpdateHoursOfOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/hours-of-operations/{InstanceId}/{HoursOfOperationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HoursOfOperationId",
-    () => input.HoursOfOperationId!,
-    "{HoursOfOperationId}",
-    false
-  );
+  b.bp("/hours-of-operations/{InstanceId}/{HoursOfOperationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("HoursOfOperationId", () => input.HoursOfOperationId!, "{HoursOfOperationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7487,15 +5344,8 @@ export const se_UpdateHoursOfOperationCommand = async (
       TimeZone: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7505,37 +5355,21 @@ export const se_UpdateInstanceAttributeCommand = async (
   input: UpdateInstanceAttributeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/attribute/{AttributeType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttributeType",
-    () => input.AttributeType!,
-    "{AttributeType}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/attribute/{AttributeType}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AttributeType", () => input.AttributeType!, "{AttributeType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Value: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7545,24 +5379,15 @@ export const se_UpdateInstanceStorageConfigCommand = async (
   input: UpdateInstanceStorageConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/storage-config/{AssociationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssociationId",
-    () => input.AssociationId!,
-    "{AssociationId}",
-    false
-  );
+  b.bp("/instance/{InstanceId}/storage-config/{AssociationId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("AssociationId", () => input.AssociationId!, "{AssociationId}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -7570,16 +5395,8 @@ export const se_UpdateInstanceStorageConfigCommand = async (
       StorageConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7589,30 +5406,21 @@ export const se_UpdateParticipantRoleConfigCommand = async (
   input: UpdateParticipantRoleConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/contact/participant-role-config/{InstanceId}/{ContactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ContactId", () => input.ContactId!, "{ContactId}", false);
+  b.bp("/contact/participant-role-config/{InstanceId}/{ContactId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ContactId", () => input.ContactId!, "{ContactId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ChannelConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7622,20 +5430,12 @@ export const se_UpdatePhoneNumberCommand = async (
   input: UpdatePhoneNumberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/{PhoneNumberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7644,15 +5444,8 @@ export const se_UpdatePhoneNumberCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7662,20 +5455,12 @@ export const se_UpdatePhoneNumberMetadataCommand = async (
   input: UpdatePhoneNumberMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/phone-number/{PhoneNumberId}/metadata";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PhoneNumberId",
-    () => input.PhoneNumberId!,
-    "{PhoneNumberId}",
-    false
-  );
+  b.bp("/phone-number/{PhoneNumberId}/metadata");
+  b.p("PhoneNumberId", () => input.PhoneNumberId!, "{PhoneNumberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7683,15 +5468,8 @@ export const se_UpdatePhoneNumberMetadataCommand = async (
       PhoneNumberDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7701,14 +5479,13 @@ export const se_UpdatePromptCommand = async (
   input: UpdatePromptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prompts/{InstanceId}/{PromptId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PromptId", () => input.PromptId!, "{PromptId}", false);
+  b.bp("/prompts/{InstanceId}/{PromptId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("PromptId", () => input.PromptId!, "{PromptId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7717,15 +5494,8 @@ export const se_UpdatePromptCommand = async (
       S3Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7735,30 +5505,21 @@ export const se_UpdateQueueHoursOfOperationCommand = async (
   input: UpdateQueueHoursOfOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/hours-of-operation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/hours-of-operation");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       HoursOfOperationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7768,30 +5529,21 @@ export const se_UpdateQueueMaxContactsCommand = async (
   input: UpdateQueueMaxContactsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/max-contacts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/max-contacts");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       MaxContacts: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7801,14 +5553,13 @@ export const se_UpdateQueueNameCommand = async (
   input: UpdateQueueNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues/{InstanceId}/{QueueId}/name";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/name");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7816,15 +5567,8 @@ export const se_UpdateQueueNameCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7834,30 +5578,21 @@ export const se_UpdateQueueOutboundCallerConfigCommand = async (
   input: UpdateQueueOutboundCallerConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/queues/{InstanceId}/{QueueId}/outbound-caller-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/outbound-caller-config");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       OutboundCallerConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7867,29 +5602,21 @@ export const se_UpdateQueueStatusCommand = async (
   input: UpdateQueueStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queues/{InstanceId}/{QueueId}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueueId", () => input.QueueId!, "{QueueId}", false);
+  b.bp("/queues/{InstanceId}/{QueueId}/status");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QueueId", () => input.QueueId!, "{QueueId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7899,37 +5626,21 @@ export const se_UpdateQuickConnectConfigCommand = async (
   input: UpdateQuickConnectConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/quick-connects/{InstanceId}/{QuickConnectId}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "QuickConnectId",
-    () => input.QuickConnectId!,
-    "{QuickConnectId}",
-    false
-  );
+  b.bp("/quick-connects/{InstanceId}/{QuickConnectId}/config");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QuickConnectId", () => input.QuickConnectId!, "{QuickConnectId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QuickConnectConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7939,22 +5650,13 @@ export const se_UpdateQuickConnectNameCommand = async (
   input: UpdateQuickConnectNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/quick-connects/{InstanceId}/{QuickConnectId}/name";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "QuickConnectId",
-    () => input.QuickConnectId!,
-    "{QuickConnectId}",
-    false
-  );
+  b.bp("/quick-connects/{InstanceId}/{QuickConnectId}/name");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("QuickConnectId", () => input.QuickConnectId!, "{QuickConnectId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7962,15 +5664,8 @@ export const se_UpdateQuickConnectNameCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7980,37 +5675,21 @@ export const se_UpdateRoutingProfileAgentAvailabilityTimerCommand = async (
   input: UpdateRoutingProfileAgentAvailabilityTimerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/agent-availability-timer";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/agent-availability-timer");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AgentAvailabilityTimer: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8020,37 +5699,21 @@ export const se_UpdateRoutingProfileConcurrencyCommand = async (
   input: UpdateRoutingProfileConcurrencyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/concurrency";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/concurrency");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       MediaConcurrencies: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8060,37 +5723,21 @@ export const se_UpdateRoutingProfileDefaultOutboundQueueCommand = async (
   input: UpdateRoutingProfileDefaultOutboundQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/default-outbound-queue";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/default-outbound-queue");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       DefaultOutboundQueueId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8100,22 +5747,13 @@ export const se_UpdateRoutingProfileNameCommand = async (
   input: UpdateRoutingProfileNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/name";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/name");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8123,15 +5761,8 @@ export const se_UpdateRoutingProfileNameCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8141,37 +5772,21 @@ export const se_UpdateRoutingProfileQueuesCommand = async (
   input: UpdateRoutingProfileQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routing-profiles/{InstanceId}/{RoutingProfileId}/queues";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingProfileId",
-    () => input.RoutingProfileId!,
-    "{RoutingProfileId}",
-    false
-  );
+  b.bp("/routing-profiles/{InstanceId}/{RoutingProfileId}/queues");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("RoutingProfileId", () => input.RoutingProfileId!, "{RoutingProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       QueueConfigs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8181,14 +5796,13 @@ export const se_UpdateRuleCommand = async (
   input: UpdateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{InstanceId}/{RuleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "RuleId", () => input.RuleId!, "{RuleId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/rules/{InstanceId}/{RuleId}");
+  b.p("RuleId", () => input.RuleId!, "{RuleId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8198,15 +5812,8 @@ export const se_UpdateRuleCommand = async (
       PublishStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8216,22 +5823,13 @@ export const se_UpdateSecurityProfileCommand = async (
   input: UpdateSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{InstanceId}/{SecurityProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecurityProfileId",
-    () => input.SecurityProfileId!,
-    "{SecurityProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/security-profiles/{InstanceId}/{SecurityProfileId}");
+  b.p("SecurityProfileId", () => input.SecurityProfileId!, "{SecurityProfileId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8242,15 +5840,8 @@ export const se_UpdateSecurityProfileCommand = async (
       TagRestrictedResources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8260,22 +5851,13 @@ export const se_UpdateTaskTemplateCommand = async (
   input: UpdateTaskTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/instance/{InstanceId}/task/template/{TaskTemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TaskTemplateId",
-    () => input.TaskTemplateId!,
-    "{TaskTemplateId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/instance/{InstanceId}/task/template/{TaskTemplateId}");
+  b.p("TaskTemplateId", () => input.TaskTemplateId!, "{TaskTemplateId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8288,15 +5870,8 @@ export const se_UpdateTaskTemplateCommand = async (
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8306,13 +5881,12 @@ export const se_UpdateTrafficDistributionCommand = async (
   input: UpdateTrafficDistributionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/traffic-distribution/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/traffic-distribution/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8321,15 +5895,8 @@ export const se_UpdateTrafficDistributionCommand = async (
       TelephonyConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8339,29 +5906,21 @@ export const se_UpdateUserHierarchyCommand = async (
   input: UpdateUserHierarchyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}/hierarchy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/hierarchy");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       HierarchyGroupId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8371,37 +5930,21 @@ export const se_UpdateUserHierarchyGroupNameCommand = async (
   input: UpdateUserHierarchyGroupNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}/name";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HierarchyGroupId",
-    () => input.HierarchyGroupId!,
-    "{HierarchyGroupId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-groups/{InstanceId}/{HierarchyGroupId}/name");
+  b.p("HierarchyGroupId", () => input.HierarchyGroupId!, "{HierarchyGroupId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8411,28 +5954,20 @@ export const se_UpdateUserHierarchyStructureCommand = async (
   input: UpdateUserHierarchyStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user-hierarchy-structure/{InstanceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/user-hierarchy-structure/{InstanceId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       HierarchyStructure: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8442,30 +5977,21 @@ export const se_UpdateUserIdentityInfoCommand = async (
   input: UpdateUserIdentityInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/users/{InstanceId}/{UserId}/identity-info";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/identity-info");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       IdentityInfo: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8475,29 +6001,21 @@ export const se_UpdateUserPhoneConfigCommand = async (
   input: UpdateUserPhoneConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users/{InstanceId}/{UserId}/phone-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/phone-config");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       PhoneConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8507,30 +6025,21 @@ export const se_UpdateUserRoutingProfileCommand = async (
   input: UpdateUserRoutingProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/users/{InstanceId}/{UserId}/routing-profile";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/routing-profile");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RoutingProfileId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8540,30 +6049,21 @@ export const se_UpdateUserSecurityProfilesCommand = async (
   input: UpdateUserSecurityProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/users/{InstanceId}/{UserId}/security-profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.bp("/users/{InstanceId}/{UserId}/security-profiles");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SecurityProfileIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8573,14 +6073,13 @@ export const se_UpdateViewContentCommand = async (
   input: UpdateViewContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8588,15 +6087,8 @@ export const se_UpdateViewContentCommand = async (
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8606,14 +6098,13 @@ export const se_UpdateViewMetadataCommand = async (
   input: UpdateViewMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/views/{InstanceId}/{ViewId}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InstanceId", () => input.InstanceId!, "{InstanceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewId", () => input.ViewId!, "{ViewId}", false);
+  b.bp("/views/{InstanceId}/{ViewId}/metadata");
+  b.p("InstanceId", () => input.InstanceId!, "{InstanceId}", false);
+  b.p("ViewId", () => input.ViewId!, "{ViewId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8621,15 +6112,8 @@ export const se_UpdateViewMetadataCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -25462,6 +22946,65 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AST = "AgentStatusTypes";
+const _BN = "BotName";
+const _CFMS = "ContactFlowModuleState";
+const _CFT = "ContactFlowTypes";
+const _CI = "ContactId";
+const _CT = "ClientToken";
+const _DSI = "DataSetId";
+const _EFV = "EvaluationFormVersion";
+const _ESN = "EventSourceName";
+const _FA = "FunctionArn";
+const _IA = "IntegrationArn";
+const _II = "InstanceId";
+const _IT = "IntegrationType";
+const _LR = "LexRegion";
+const _LV = "LexVersion";
+const _MR = "MaxResults";
+const _N = "Name";
+const _NT = "NextToken";
+const _O = "Origin";
+const _PNCC = "PhoneNumberCountryCodes";
+const _PNT = "PhoneNumberTypes";
+const _PS = "PublishStatus";
+const _QCT = "QuickConnectTypes";
+const _QT = "QueueTypes";
+const _RT = "ResourceType";
+const _RTe = "ReferenceTypes";
+const _S = "Status";
+const _SV = "SnapshotVersion";
+const _T = "Type";
+const _TK = "TagKeys";
+const _UI = "UserId";
+const _bN = "botName";
+const _cFT = "contactFlowTypes";
+const _cI = "contactId";
+const _cT = "clientToken";
+const _eSN = "eventSourceName";
+const _fA = "functionArn";
+const _iA = "integrationArn";
+const _iI = "instanceId";
+const _iT = "integrationType";
+const _lR = "lexRegion";
+const _lV = "lexVersion";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _o = "origin";
+const _pNCC = "phoneNumberCountryCodes";
+const _pNT = "phoneNumberTypes";
+const _pS = "publishStatus";
+const _qT = "queueTypes";
+const _rT = "resourceType";
+const _rTe = "referenceTypes";
+const _s = "state";
+const _sV = "snapshotVersion";
+const _st = "status";
+const _t = "type";
+const _tK = "tagKeys";
+const _v = "version";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-connectcampaigns/package.json b/clients/client-connectcampaigns/package.json
index 96d48e347c44..5d89f36e6a61 100644
--- a/clients/client-connectcampaigns/package.json
+++ b/clients/client-connectcampaigns/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-connectcampaigns/src/protocols/Aws_restJson1.ts b/clients/client-connectcampaigns/src/protocols/Aws_restJson1.ts
index ca6f4cc7231f..93383a0d6fc0 100644
--- a/clients/client-connectcampaigns/src/protocols/Aws_restJson1.ts
+++ b/clients/client-connectcampaigns/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -105,11 +106,11 @@ export const se_CreateCampaignCommand = async (
   input: CreateCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns";
+  b.bp("/campaigns");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +121,8 @@ export const se_CreateCampaignCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,20 +132,13 @@ export const se_DeleteCampaignCommand = async (
   input: DeleteCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -161,29 +148,13 @@ export const se_DeleteConnectInstanceConfigCommand = async (
   input: DeleteConnectInstanceConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/connect-instance/{connectInstanceId}/config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectInstanceId",
-    () => input.connectInstanceId!,
-    "{connectInstanceId}",
-    false
-  );
+  b.bp("/connect-instance/{connectInstanceId}/config");
+  b.p("connectInstanceId", () => input.connectInstanceId!, "{connectInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,29 +164,13 @@ export const se_DeleteInstanceOnboardingJobCommand = async (
   input: DeleteInstanceOnboardingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/connect-instance/{connectInstanceId}/onboarding";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectInstanceId",
-    () => input.connectInstanceId!,
-    "{connectInstanceId}",
-    false
-  );
+  b.bp("/connect-instance/{connectInstanceId}/onboarding");
+  b.p("connectInstanceId", () => input.connectInstanceId!, "{connectInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -225,20 +180,13 @@ export const se_DescribeCampaignCommand = async (
   input: DescribeCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -248,20 +196,13 @@ export const se_GetCampaignStateCommand = async (
   input: GetCampaignStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/state";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/state");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -271,26 +212,19 @@ export const se_GetCampaignStateBatchCommand = async (
   input: GetCampaignStateBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns-state";
+  b.bp("/campaigns-state");
   let body: any;
   body = JSON.stringify(
     take(input, {
       campaignIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -300,29 +234,13 @@ export const se_GetConnectInstanceConfigCommand = async (
   input: GetConnectInstanceConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/connect-instance/{connectInstanceId}/config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectInstanceId",
-    () => input.connectInstanceId!,
-    "{connectInstanceId}",
-    false
-  );
+  b.bp("/connect-instance/{connectInstanceId}/config");
+  b.p("connectInstanceId", () => input.connectInstanceId!, "{connectInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,29 +250,13 @@ export const se_GetInstanceOnboardingJobStatusCommand = async (
   input: GetInstanceOnboardingJobStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/connect-instance/{connectInstanceId}/onboarding";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectInstanceId",
-    () => input.connectInstanceId!,
-    "{connectInstanceId}",
-    false
-  );
+  b.bp("/connect-instance/{connectInstanceId}/onboarding");
+  b.p("connectInstanceId", () => input.connectInstanceId!, "{connectInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -364,11 +266,11 @@ export const se_ListCampaignsCommand = async (
   input: ListCampaignsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns-summary";
+  b.bp("/campaigns-summary");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -377,15 +279,8 @@ export const se_ListCampaignsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,20 +290,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -418,20 +306,13 @@ export const se_PauseCampaignCommand = async (
   input: PauseCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/pause";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/pause");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,28 +322,20 @@ export const se_PutDialRequestBatchCommand = async (
   input: PutDialRequestBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/dial-requests";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/dial-requests");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       dialRequests: (_) => se_DialRequestList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -472,20 +345,13 @@ export const se_ResumeCampaignCommand = async (
   input: ResumeCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/resume";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/resume");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -495,20 +361,13 @@ export const se_StartCampaignCommand = async (
   input: StartCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/start");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,36 +377,20 @@ export const se_StartInstanceOnboardingJobCommand = async (
   input: StartInstanceOnboardingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/connect-instance/{connectInstanceId}/onboarding";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectInstanceId",
-    () => input.connectInstanceId!,
-    "{connectInstanceId}",
-    false
-  );
+  b.bp("/connect-instance/{connectInstanceId}/onboarding");
+  b.p("connectInstanceId", () => input.connectInstanceId!, "{connectInstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       encryptionConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -557,20 +400,13 @@ export const se_StopCampaignCommand = async (
   input: StopCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/stop");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,27 +416,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -610,27 +439,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -640,28 +461,20 @@ export const se_UpdateCampaignDialerConfigCommand = async (
   input: UpdateCampaignDialerConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/dialer-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/dialer-config");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       dialerConfig: (_) => se_DialerConfig(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -671,27 +484,20 @@ export const se_UpdateCampaignNameCommand = async (
   input: UpdateCampaignNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/name";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/name");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -701,13 +507,12 @@ export const se_UpdateCampaignOutboundCallConfigCommand = async (
   input: UpdateCampaignOutboundCallConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/campaigns/{id}/outbound-call-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/campaigns/{id}/outbound-call-config");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -716,15 +521,8 @@ export const se_UpdateCampaignOutboundCallConfigCommand = async (
       connectSourcePhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2015,7 +1813,7 @@ const de_AccessDeniedExceptionRes = async (
   context: __SerdeContext
 ): Promise<AccessDeniedException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2034,7 +1832,7 @@ const de_AccessDeniedExceptionRes = async (
  */
 const de_ConflictExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ConflictException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2056,7 +1854,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2078,7 +1876,7 @@ const de_InvalidCampaignStateExceptionRes = async (
   context: __SerdeContext
 ): Promise<InvalidCampaignStateException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2101,7 +1899,7 @@ const de_InvalidStateExceptionRes = async (
   context: __SerdeContext
 ): Promise<InvalidStateException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2123,7 +1921,7 @@ const de_ResourceNotFoundExceptionRes = async (
   context: __SerdeContext
 ): Promise<ResourceNotFoundException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2145,7 +1943,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<ServiceQuotaExceededException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2164,7 +1962,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2183,7 +1981,7 @@ const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeCont
  */
 const de_ValidationExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ValidationException> => {
   const contents: any = map({
-    xAmzErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_xAET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2394,6 +2192,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+const _xAET = "xAmzErrorType";
+const _xae = "x-amzn-errortype";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-connectcases/package.json b/clients/client-connectcases/package.json
index a1e3b53b73ad..91a29b80e983 100644
--- a/clients/client-connectcases/package.json
+++ b/clients/client-connectcases/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-connectcases/src/protocols/Aws_restJson1.ts b/clients/client-connectcases/src/protocols/Aws_restJson1.ts
index 8aec709d00bc..62fbb3d62d67 100644
--- a/clients/client-connectcases/src/protocols/Aws_restJson1.ts
+++ b/clients/client-connectcases/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -121,28 +122,20 @@ export const se_BatchGetFieldCommand = async (
   input: BatchGetFieldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/fields-batch";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/fields-batch");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       fields: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -152,30 +145,21 @@ export const se_BatchPutFieldOptionsCommand = async (
   input: BatchPutFieldOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/fields/{fieldId}/options";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldId", () => input.fieldId!, "{fieldId}", false);
+  b.bp("/domains/{domainId}/fields/{fieldId}/options");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("fieldId", () => input.fieldId!, "{fieldId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       options: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -185,13 +169,12 @@ export const se_CreateCaseCommand = async (
   input: CreateCaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/cases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/cases");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -200,15 +183,8 @@ export const se_CreateCaseCommand = async (
       templateId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,26 +194,19 @@ export const se_CreateDomainCommand = async (
   input: CreateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains";
+  b.bp("/domains");
   let body: any;
   body = JSON.stringify(
     take(input, {
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,13 +216,12 @@ export const se_CreateFieldCommand = async (
   input: CreateFieldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/fields";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/fields");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -262,15 +230,8 @@ export const se_CreateFieldCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,13 +241,12 @@ export const se_CreateLayoutCommand = async (
   input: CreateLayoutCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/layouts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/layouts");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -294,15 +254,8 @@ export const se_CreateLayoutCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -312,15 +265,13 @@ export const se_CreateRelatedItemCommand = async (
   input: CreateRelatedItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/cases/{caseId}/related-items";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "caseId", () => input.caseId!, "{caseId}", false);
+  b.bp("/domains/{domainId}/cases/{caseId}/related-items");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("caseId", () => input.caseId!, "{caseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -329,15 +280,8 @@ export const se_CreateRelatedItemCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -347,13 +291,12 @@ export const se_CreateTemplateCommand = async (
   input: CreateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/templates";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/templates");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -364,15 +307,8 @@ export const se_CreateTemplateCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -382,20 +318,13 @@ export const se_DeleteDomainCommand = async (
   input: DeleteDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -405,14 +334,13 @@ export const se_GetCaseCommand = async (
   input: GetCaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/cases/{caseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "caseId", () => input.caseId!, "{caseId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/cases/{caseId}");
+  b.p("caseId", () => input.caseId!, "{caseId}", false);
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -420,15 +348,8 @@ export const se_GetCaseCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,22 +359,13 @@ export const se_GetCaseEventConfigurationCommand = async (
   input: GetCaseEventConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/case-event-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/case-event-configuration");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -463,20 +375,13 @@ export const se_GetDomainCommand = async (
   input: GetDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,22 +391,14 @@ export const se_GetLayoutCommand = async (
   input: GetLayoutCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/layouts/{layoutId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "layoutId", () => input.layoutId!, "{layoutId}", false);
+  b.bp("/domains/{domainId}/layouts/{layoutId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("layoutId", () => input.layoutId!, "{layoutId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,23 +408,14 @@ export const se_GetTemplateCommand = async (
   input: GetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/templates/{templateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "templateId", () => input.templateId!, "{templateId}", false);
+  b.bp("/domains/{domainId}/templates/{templateId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("templateId", () => input.templateId!, "{templateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -537,14 +425,12 @@ export const se_ListCasesForContactCommand = async (
   input: ListCasesForContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/list-cases-for-contact";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/list-cases-for-contact");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -553,15 +439,8 @@ export const se_ListCasesForContactCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -571,24 +450,16 @@ export const se_ListDomainsCommand = async (
   input: ListDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains-list";
+  b.bp("/domains-list");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -598,29 +469,19 @@ export const se_ListFieldOptionsCommand = async (
   input: ListFieldOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/fields/{fieldId}/options-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldId", () => input.fieldId!, "{fieldId}", false);
+  b.bp("/domains/{domainId}/fields/{fieldId}/options-list");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("fieldId", () => input.fieldId!, "{fieldId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    values: [() => input.values !== void 0, () => (input.values! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_v]: [() => input.values !== void 0, () => (input[_v]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -630,26 +491,17 @@ export const se_ListFieldsCommand = async (
   input: ListFieldsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/fields-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/fields-list");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -659,26 +511,17 @@ export const se_ListLayoutsCommand = async (
   input: ListLayoutsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/layouts-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/layouts-list");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -688,20 +531,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -711,27 +547,18 @@ export const se_ListTemplatesCommand = async (
   input: ListTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/templates-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/templates-list");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    status: [() => input.status !== void 0, () => (input.status! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_s]: [() => input.status !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -741,29 +568,20 @@ export const se_PutCaseEventConfigurationCommand = async (
   input: PutCaseEventConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/case-event-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/case-event-configuration");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       eventBridge: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -773,13 +591,12 @@ export const se_SearchCasesCommand = async (
   input: SearchCasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/cases-search";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
+  b.bp("/domains/{domainId}/cases-search");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -791,15 +608,8 @@ export const se_SearchCasesCommand = async (
       sorts: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -809,15 +619,13 @@ export const se_SearchRelatedItemsCommand = async (
   input: SearchRelatedItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/cases/{caseId}/related-items-search";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "caseId", () => input.caseId!, "{caseId}", false);
+  b.bp("/domains/{domainId}/cases/{caseId}/related-items-search");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("caseId", () => input.caseId!, "{caseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -826,15 +634,8 @@ export const se_SearchRelatedItemsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -844,27 +645,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => se_Tags(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -874,27 +668,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/tags/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -904,29 +690,21 @@ export const se_UpdateCaseCommand = async (
   input: UpdateCaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/cases/{caseId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "caseId", () => input.caseId!, "{caseId}", false);
+  b.bp("/domains/{domainId}/cases/{caseId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("caseId", () => input.caseId!, "{caseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       fields: (_) => se_FieldValueList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -936,14 +714,13 @@ export const se_UpdateFieldCommand = async (
   input: UpdateFieldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/fields/{fieldId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "fieldId", () => input.fieldId!, "{fieldId}", false);
+  b.bp("/domains/{domainId}/fields/{fieldId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("fieldId", () => input.fieldId!, "{fieldId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -951,15 +728,8 @@ export const se_UpdateFieldCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -969,14 +739,13 @@ export const se_UpdateLayoutCommand = async (
   input: UpdateLayoutCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{domainId}/layouts/{layoutId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "layoutId", () => input.layoutId!, "{layoutId}", false);
+  b.bp("/domains/{domainId}/layouts/{layoutId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("layoutId", () => input.layoutId!, "{layoutId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -984,15 +753,8 @@ export const se_UpdateLayoutCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,15 +764,13 @@ export const se_UpdateTemplateCommand = async (
   input: UpdateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{domainId}/templates/{templateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "domainId", () => input.domainId!, "{domainId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "templateId", () => input.templateId!, "{templateId}", false);
+  b.bp("/domains/{domainId}/templates/{templateId}");
+  b.p("domainId", () => input.domainId!, "{domainId}", false);
+  b.p("templateId", () => input.templateId!, "{templateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1021,15 +781,8 @@ export const se_UpdateTemplateCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2893,10 +2646,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3395,6 +3145,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _s = "status";
+const _tK = "tagKeys";
+const _v = "values";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-connectparticipant/package.json b/clients/client-connectparticipant/package.json
index 206f461940c8..f88f70b153fa 100644
--- a/clients/client-connectparticipant/package.json
+++ b/clients/client-connectparticipant/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-connectparticipant/src/protocols/Aws_restJson1.ts b/clients/client-connectparticipant/src/protocols/Aws_restJson1.ts
index 729ab2a70741..f5d06fe718ff 100644
--- a/clients/client-connectparticipant/src/protocols/Aws_restJson1.ts
+++ b/clients/client-connectparticipant/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -60,13 +61,12 @@ export const se_CompleteAttachmentUploadCommand = async (
   input: CompleteAttachmentUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/complete-attachment-upload";
+  b.bp("/participant/complete-attachment-upload");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -74,15 +74,8 @@ export const se_CompleteAttachmentUploadCommand = async (
       ClientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -92,13 +85,12 @@ export const se_CreateParticipantConnectionCommand = async (
   input: CreateParticipantConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ParticipantToken!,
+    [_xab]: input[_PT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/connection";
+  b.bp("/participant/connection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -106,15 +98,8 @@ export const se_CreateParticipantConnectionCommand = async (
       Type: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -124,23 +109,15 @@ export const se_DescribeViewCommand = async (
   input: DescribeViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/views/{ViewToken}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ViewToken", () => input.ViewToken!, "{ViewToken}", false);
+  b.bp("/participant/views/{ViewToken}");
+  b.p("ViewToken", () => input.ViewToken!, "{ViewToken}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -150,28 +127,20 @@ export const se_DisconnectParticipantCommand = async (
   input: DisconnectParticipantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/disconnect";
+  b.bp("/participant/disconnect");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ClientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -181,28 +150,20 @@ export const se_GetAttachmentCommand = async (
   input: GetAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/attachment";
+  b.bp("/participant/attachment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AttachmentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -212,13 +173,12 @@ export const se_GetTranscriptCommand = async (
   input: GetTranscriptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/transcript";
+  b.bp("/participant/transcript");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -230,15 +190,8 @@ export const se_GetTranscriptCommand = async (
       StartPosition: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -248,12 +201,12 @@ export const se_SendEventCommand = async (
   input: SendEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/event";
+  b.bp("/participant/event");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -262,15 +215,8 @@ export const se_SendEventCommand = async (
       ContentType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,12 +226,12 @@ export const se_SendMessageCommand = async (
   input: SendMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/message";
+  b.bp("/participant/message");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -294,15 +240,8 @@ export const se_SendMessageCommand = async (
       ContentType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -312,13 +251,12 @@ export const se_StartAttachmentUploadCommand = async (
   input: StartAttachmentUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-bearer": input.ConnectionToken!,
+    [_xab]: input[_CT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/participant/start-attachment-upload";
+  b.bp("/participant/start-attachment-upload");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -328,15 +266,8 @@ export const se_StartAttachmentUploadCommand = async (
       ContentType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1041,6 +972,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ConnectionToken";
+const _PT = "ParticipantToken";
+const _xab = "x-amz-bearer";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-controltower/package.json b/clients/client-controltower/package.json
index 4033fe337f81..79515ca39523 100644
--- a/clients/client-controltower/package.json
+++ b/clients/client-controltower/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-controltower/src/models/models_0.ts b/clients/client-controltower/src/models/models_0.ts
index f3d1a548e5f3..6b634de4a710 100644
--- a/clients/client-controltower/src/models/models_0.ts
+++ b/clients/client-controltower/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { ControlTowerServiceException as __BaseException } from "./ControlTowerServiceException";
diff --git a/clients/client-controltower/src/protocols/Aws_restJson1.ts b/clients/client-controltower/src/protocols/Aws_restJson1.ts
index 86883dce26ef..6c73ce465ce9 100644
--- a/clients/client-controltower/src/protocols/Aws_restJson1.ts
+++ b/clients/client-controltower/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -77,11 +78,11 @@ export const se_CreateLandingZoneCommand = async (
   input: CreateLandingZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-landingzone";
+  b.bp("/create-landingzone");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -90,15 +91,8 @@ export const se_CreateLandingZoneCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -108,26 +102,19 @@ export const se_DeleteLandingZoneCommand = async (
   input: DeleteLandingZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-landingzone";
+  b.bp("/delete-landingzone");
   let body: any;
   body = JSON.stringify(
     take(input, {
       landingZoneIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -137,11 +124,11 @@ export const se_DisableControlCommand = async (
   input: DisableControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disable-control";
+  b.bp("/disable-control");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +136,8 @@ export const se_DisableControlCommand = async (
       targetIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,11 +147,11 @@ export const se_EnableControlCommand = async (
   input: EnableControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/enable-control";
+  b.bp("/enable-control");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -181,15 +161,8 @@ export const se_EnableControlCommand = async (
       targetIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -199,26 +172,19 @@ export const se_GetControlOperationCommand = async (
   input: GetControlOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-control-operation";
+  b.bp("/get-control-operation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       operationIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -228,26 +194,19 @@ export const se_GetEnabledControlCommand = async (
   input: GetEnabledControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-enabled-control";
+  b.bp("/get-enabled-control");
   let body: any;
   body = JSON.stringify(
     take(input, {
       enabledControlIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,26 +216,19 @@ export const se_GetLandingZoneCommand = async (
   input: GetLandingZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-landingzone";
+  b.bp("/get-landingzone");
   let body: any;
   body = JSON.stringify(
     take(input, {
       landingZoneIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,27 +238,19 @@ export const se_GetLandingZoneOperationCommand = async (
   input: GetLandingZoneOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-landingzone-operation";
+  b.bp("/get-landingzone-operation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       operationIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -316,11 +260,11 @@ export const se_ListEnabledControlsCommand = async (
   input: ListEnabledControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-enabled-controls";
+  b.bp("/list-enabled-controls");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -329,15 +273,8 @@ export const se_ListEnabledControlsCommand = async (
       targetIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -347,11 +284,11 @@ export const se_ListLandingZonesCommand = async (
   input: ListLandingZonesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-landingzones";
+  b.bp("/list-landingzones");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -359,15 +296,8 @@ export const se_ListLandingZonesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -377,20 +307,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -400,26 +323,19 @@ export const se_ResetLandingZoneCommand = async (
   input: ResetLandingZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reset-landingzone";
+  b.bp("/reset-landingzone");
   let body: any;
   body = JSON.stringify(
     take(input, {
       landingZoneIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -429,27 +345,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -459,27 +368,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -489,12 +390,11 @@ export const se_UpdateEnabledControlCommand = async (
   input: UpdateEnabledControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-enabled-control";
+  b.bp("/update-enabled-control");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -502,15 +402,8 @@ export const se_UpdateEnabledControlCommand = async (
       parameters: (_) => se_EnabledControlParameters(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,11 +413,11 @@ export const se_UpdateLandingZoneCommand = async (
   input: UpdateLandingZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-landingzone";
+  b.bp("/update-landingzone");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -533,15 +426,8 @@ export const se_UpdateLandingZoneCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1593,10 +1479,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1799,6 +1682,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-customer-profiles/package.json b/clients/client-customer-profiles/package.json
index 26ad5e8ad4f8..0956d6bc3a68 100644
--- a/clients/client-customer-profiles/package.json
+++ b/clients/client-customer-profiles/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-customer-profiles/src/protocols/Aws_restJson1.ts b/clients/client-customer-profiles/src/protocols/Aws_restJson1.ts
index 6f7ba99fc344..2a10298f171e 100644
--- a/clients/client-customer-profiles/src/protocols/Aws_restJson1.ts
+++ b/clients/client-customer-profiles/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -214,13 +215,12 @@ export const se_AddProfileKeyCommand = async (
   input: AddProfileKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles/keys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/keys");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -229,15 +229,8 @@ export const se_AddProfileKeyCommand = async (
       Values: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,22 +240,13 @@ export const se_CreateCalculatedAttributeDefinitionCommand = async (
   input: CreateCalculatedAttributeDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatedAttributeName",
-    () => input.CalculatedAttributeName!,
-    "{CalculatedAttributeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("CalculatedAttributeName", () => input.CalculatedAttributeName!, "{CalculatedAttributeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -274,15 +258,8 @@ export const se_CreateCalculatedAttributeDefinitionCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -292,12 +269,12 @@ export const se_CreateDomainCommand = async (
   input: CreateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -309,15 +286,8 @@ export const se_CreateDomainCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,22 +297,13 @@ export const se_CreateEventStreamCommand = async (
   input: CreateEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/event-streams/{EventStreamName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventStreamName",
-    () => input.EventStreamName!,
-    "{EventStreamName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/event-streams/{EventStreamName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("EventStreamName", () => input.EventStreamName!, "{EventStreamName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -350,15 +311,8 @@ export const se_CreateEventStreamCommand = async (
       Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,14 +322,12 @@ export const se_CreateIntegrationWorkflowCommand = async (
   input: CreateIntegrationWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/workflows/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/workflows/integrations");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -386,15 +338,8 @@ export const se_CreateIntegrationWorkflowCommand = async (
       WorkflowType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -404,13 +349,12 @@ export const se_CreateProfileCommand = async (
   input: CreateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -439,15 +383,8 @@ export const se_CreateProfileCommand = async (
       ShippingAddress: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,30 +394,14 @@ export const se_DeleteCalculatedAttributeDefinitionCommand = async (
   input: DeleteCalculatedAttributeDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatedAttributeName",
-    () => input.CalculatedAttributeName!,
-    "{CalculatedAttributeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("CalculatedAttributeName", () => input.CalculatedAttributeName!, "{CalculatedAttributeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,20 +411,13 @@ export const se_DeleteDomainCommand = async (
   input: DeleteDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -513,30 +427,14 @@ export const se_DeleteEventStreamCommand = async (
   input: DeleteEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/event-streams/{EventStreamName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventStreamName",
-    () => input.EventStreamName!,
-    "{EventStreamName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/event-streams/{EventStreamName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("EventStreamName", () => input.EventStreamName!, "{EventStreamName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -546,28 +444,20 @@ export const se_DeleteIntegrationCommand = async (
   input: DeleteIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/integrations/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/integrations/delete");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -577,28 +467,20 @@ export const se_DeleteProfileCommand = async (
   input: DeleteProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/delete");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ProfileId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -608,14 +490,12 @@ export const se_DeleteProfileKeyCommand = async (
   input: DeleteProfileKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profiles/keys/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/keys/delete");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -624,15 +504,8 @@ export const se_DeleteProfileKeyCommand = async (
       Values: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -642,14 +515,12 @@ export const se_DeleteProfileObjectCommand = async (
   input: DeleteProfileObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profiles/objects/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/objects/delete");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -658,15 +529,8 @@ export const se_DeleteProfileObjectCommand = async (
       ProfileObjectUniqueKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,30 +540,14 @@ export const se_DeleteProfileObjectTypeCommand = async (
   input: DeleteProfileObjectTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/object-types/{ObjectTypeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ObjectTypeName",
-    () => input.ObjectTypeName!,
-    "{ObjectTypeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/object-types/{ObjectTypeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("ObjectTypeName", () => input.ObjectTypeName!, "{ObjectTypeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -709,23 +557,14 @@ export const se_DeleteWorkflowCommand = async (
   input: DeleteWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/workflows/{WorkflowId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
+  b.bp("/domains/{DomainName}/workflows/{WorkflowId}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -735,28 +574,20 @@ export const se_DetectProfileObjectTypeCommand = async (
   input: DetectProfileObjectTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/detect/object-types";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/detect/object-types");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Objects: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -766,14 +597,12 @@ export const se_GetAutoMergingPreviewCommand = async (
   input: GetAutoMergingPreviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/identity-resolution-jobs/auto-merging-preview";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/identity-resolution-jobs/auto-merging-preview");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -782,15 +611,8 @@ export const se_GetAutoMergingPreviewCommand = async (
       MinAllowedConfidenceScoreForMerging: (_) => __serializeFloat(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -800,30 +622,14 @@ export const se_GetCalculatedAttributeDefinitionCommand = async (
   input: GetCalculatedAttributeDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatedAttributeName",
-    () => input.CalculatedAttributeName!,
-    "{CalculatedAttributeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("CalculatedAttributeName", () => input.CalculatedAttributeName!, "{CalculatedAttributeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -833,31 +639,15 @@ export const se_GetCalculatedAttributeForProfileCommand = async (
   input: GetCalculatedAttributeForProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profile/{ProfileId}/calculated-attributes/{CalculatedAttributeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileId", () => input.ProfileId!, "{ProfileId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatedAttributeName",
-    () => input.CalculatedAttributeName!,
-    "{CalculatedAttributeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/profile/{ProfileId}/calculated-attributes/{CalculatedAttributeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("ProfileId", () => input.ProfileId!, "{ProfileId}", false);
+  b.p("CalculatedAttributeName", () => input.CalculatedAttributeName!, "{CalculatedAttributeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -867,20 +657,13 @@ export const se_GetDomainCommand = async (
   input: GetDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -890,30 +673,14 @@ export const se_GetEventStreamCommand = async (
   input: GetEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/event-streams/{EventStreamName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventStreamName",
-    () => input.EventStreamName!,
-    "{EventStreamName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/event-streams/{EventStreamName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("EventStreamName", () => input.EventStreamName!, "{EventStreamName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -923,23 +690,14 @@ export const se_GetIdentityResolutionJobCommand = async (
   input: GetIdentityResolutionJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/identity-resolution-jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/domains/{DomainName}/identity-resolution-jobs/{JobId}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -949,28 +707,20 @@ export const se_GetIntegrationCommand = async (
   input: GetIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/integrations");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -980,26 +730,17 @@ export const se_GetMatchesCommand = async (
   input: GetMatchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/matches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/matches");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1009,30 +750,14 @@ export const se_GetProfileObjectTypeCommand = async (
   input: GetProfileObjectTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/object-types/{ObjectTypeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ObjectTypeName",
-    () => input.ObjectTypeName!,
-    "{ObjectTypeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/object-types/{ObjectTypeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("ObjectTypeName", () => input.ObjectTypeName!, "{ObjectTypeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1042,20 +767,13 @@ export const se_GetProfileObjectTypeTemplateCommand = async (
   input: GetProfileObjectTypeTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/templates/{TemplateId}");
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1065,16 +783,15 @@ export const se_GetSimilarProfilesCommand = async (
   input: GetSimilarProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/matches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/matches");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1084,16 +801,8 @@ export const se_GetSimilarProfilesCommand = async (
       SearchValue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,23 +812,14 @@ export const se_GetWorkflowCommand = async (
   input: GetWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/workflows/{WorkflowId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
+  b.bp("/domains/{DomainName}/workflows/{WorkflowId}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1129,28 +829,18 @@ export const se_GetWorkflowStepsCommand = async (
   input: GetWorkflowStepsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/workflows/{WorkflowId}/steps";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
+  b.bp("/domains/{DomainName}/workflows/{WorkflowId}/steps");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("WorkflowId", () => input.WorkflowId!, "{WorkflowId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1160,15 +850,15 @@ export const se_ListAccountIntegrationsCommand = async (
   input: ListAccountIntegrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/integrations";
+  b.bp("/integrations");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "include-hidden": [() => input.IncludeHidden !== void 0, () => input.IncludeHidden!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_ih]: [() => input.IncludeHidden !== void 0, () => input[_IH]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1176,16 +866,8 @@ export const se_ListAccountIntegrationsCommand = async (
       Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1195,27 +877,17 @@ export const se_ListCalculatedAttributeDefinitionsCommand = async (
   input: ListCalculatedAttributeDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/calculated-attributes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/calculated-attributes");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1225,28 +897,18 @@ export const se_ListCalculatedAttributesForProfileCommand = async (
   input: ListCalculatedAttributesForProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profile/{ProfileId}/calculated-attributes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileId", () => input.ProfileId!, "{ProfileId}", false);
+  b.bp("/domains/{DomainName}/profile/{ProfileId}/calculated-attributes");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("ProfileId", () => input.ProfileId!, "{ProfileId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1256,24 +918,16 @@ export const se_ListDomainsCommand = async (
   input: ListDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains";
+  b.bp("/domains");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1283,26 +937,17 @@ export const se_ListEventStreamsCommand = async (
   input: ListEventStreamsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/event-streams";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/event-streams");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1312,27 +957,17 @@ export const se_ListIdentityResolutionJobsCommand = async (
   input: ListIdentityResolutionJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/identity-resolution-jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/identity-resolution-jobs");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1342,27 +977,18 @@ export const se_ListIntegrationsCommand = async (
   input: ListIntegrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/integrations");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "include-hidden": [() => input.IncludeHidden !== void 0, () => input.IncludeHidden!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_ih]: [() => input.IncludeHidden !== void 0, () => input[_IH]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1372,16 +998,15 @@ export const se_ListProfileObjectsCommand = async (
   input: ListProfileObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles/objects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/objects");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1391,16 +1016,8 @@ export const se_ListProfileObjectsCommand = async (
       ProfileId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1410,26 +1027,17 @@ export const se_ListProfileObjectTypesCommand = async (
   input: ListProfileObjectTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/object-types";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/object-types");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1439,24 +1047,16 @@ export const se_ListProfileObjectTypeTemplatesCommand = async (
   input: ListProfileObjectTypeTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates";
+  b.bp("/templates");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1466,27 +1066,17 @@ export const se_ListRuleBasedMatchesCommand = async (
   input: ListRuleBasedMatchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profiles/ruleBasedMatches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/ruleBasedMatches");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1496,20 +1086,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1519,16 +1102,15 @@ export const se_ListWorkflowsCommand = async (
   input: ListWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/workflows";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/workflows");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1539,16 +1121,8 @@ export const se_ListWorkflowsCommand = async (
       WorkflowType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1558,14 +1132,12 @@ export const se_MergeProfilesCommand = async (
   input: MergeProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/profiles/objects/merge";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/objects/merge");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1574,15 +1146,8 @@ export const se_MergeProfilesCommand = async (
       ProfileIdsToBeMerged: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1592,13 +1157,12 @@ export const se_PutIntegrationCommand = async (
   input: PutIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/integrations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/integrations");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1609,15 +1173,8 @@ export const se_PutIntegrationCommand = async (
       Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1627,13 +1184,12 @@ export const se_PutProfileObjectCommand = async (
   input: PutProfileObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles/objects";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/objects");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1641,15 +1197,8 @@ export const se_PutProfileObjectCommand = async (
       ObjectTypeName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1659,22 +1208,13 @@ export const se_PutProfileObjectTypeCommand = async (
   input: PutProfileObjectTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/object-types/{ObjectTypeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ObjectTypeName",
-    () => input.ObjectTypeName!,
-    "{ObjectTypeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/object-types/{ObjectTypeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("ObjectTypeName", () => input.ObjectTypeName!, "{ObjectTypeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1689,15 +1229,8 @@ export const se_PutProfileObjectTypeCommand = async (
       TemplateId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1707,16 +1240,15 @@ export const se_SearchProfilesCommand = async (
   input: SearchProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles/search";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles/search");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1727,16 +1259,8 @@ export const se_SearchProfilesCommand = async (
       Values: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1746,27 +1270,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1776,27 +1293,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1806,22 +1315,13 @@ export const se_UpdateCalculatedAttributeDefinitionCommand = async (
   input: UpdateCalculatedAttributeDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatedAttributeName",
-    () => input.CalculatedAttributeName!,
-    "{CalculatedAttributeName}",
-    false
-  );
+  b.bp("/domains/{DomainName}/calculated-attributes/{CalculatedAttributeName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("CalculatedAttributeName", () => input.CalculatedAttributeName!, "{CalculatedAttributeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1830,15 +1330,8 @@ export const se_UpdateCalculatedAttributeDefinitionCommand = async (
       DisplayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1848,12 +1341,12 @@ export const se_UpdateDomainCommand = async (
   input: UpdateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1865,15 +1358,8 @@ export const se_UpdateDomainCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1883,13 +1369,12 @@ export const se_UpdateProfileCommand = async (
   input: UpdateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domains/{DomainName}/profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/domains/{DomainName}/profiles");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1919,15 +1404,8 @@ export const se_UpdateProfileCommand = async (
       ShippingAddress: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5850,6 +5328,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _IH = "IncludeHidden";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _ih = "include-hidden";
+const _mr = "max-results";
+const _nt = "next-token";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-database-migration-service/src/models/models_1.ts b/clients/client-database-migration-service/src/models/models_1.ts
index 557ae0462031..e8eaf4622808 100644
--- a/clients/client-database-migration-service/src/models/models_1.ts
+++ b/clients/client-database-migration-service/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { DatabaseMigrationServiceServiceException as __BaseException } from "./DatabaseMigrationServiceServiceException";
+
 import {
   ComputeConfig,
   Connection,
diff --git a/clients/client-databrew/package.json b/clients/client-databrew/package.json
index 09e9a6661da6..54bdd81d575d 100644
--- a/clients/client-databrew/package.json
+++ b/clients/client-databrew/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-databrew/src/protocols/Aws_restJson1.ts b/clients/client-databrew/src/protocols/Aws_restJson1.ts
index 130c7e43414d..136a13802acf 100644
--- a/clients/client-databrew/src/protocols/Aws_restJson1.ts
+++ b/clients/client-databrew/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -146,28 +147,20 @@ export const se_BatchDeleteRecipeVersionCommand = async (
   input: BatchDeleteRecipeVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes/{Name}/batchDeleteRecipeVersion";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/recipes/{Name}/batchDeleteRecipeVersion");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RecipeVersions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -177,11 +170,11 @@ export const se_CreateDatasetCommand = async (
   input: CreateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets";
+  b.bp("/datasets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -193,15 +186,8 @@ export const se_CreateDatasetCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -211,11 +197,11 @@ export const se_CreateProfileJobCommand = async (
   input: CreateProfileJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profileJobs";
+  b.bp("/profileJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -235,15 +221,8 @@ export const se_CreateProfileJobCommand = async (
       ValidationConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,11 +232,11 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +248,8 @@ export const se_CreateProjectCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,11 +259,11 @@ export const se_CreateRecipeCommand = async (
   input: CreateRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes";
+  b.bp("/recipes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -301,15 +273,8 @@ export const se_CreateRecipeCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -319,11 +284,11 @@ export const se_CreateRecipeJobCommand = async (
   input: CreateRecipeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipeJobs";
+  b.bp("/recipeJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -344,15 +309,8 @@ export const se_CreateRecipeJobCommand = async (
       Timeout: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,11 +320,11 @@ export const se_CreateRulesetCommand = async (
   input: CreateRulesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rulesets";
+  b.bp("/rulesets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -377,15 +335,8 @@ export const se_CreateRulesetCommand = async (
       TargetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,11 +346,11 @@ export const se_CreateScheduleCommand = async (
   input: CreateScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules";
+  b.bp("/schedules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -409,15 +360,8 @@ export const se_CreateScheduleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -427,20 +371,13 @@ export const se_DeleteDatasetCommand = async (
   input: DeleteDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/datasets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -450,20 +387,13 @@ export const se_DeleteJobCommand = async (
   input: DeleteJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/jobs/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,20 +403,13 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/projects/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -496,30 +419,14 @@ export const se_DeleteRecipeVersionCommand = async (
   input: DeleteRecipeVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/recipes/{Name}/recipeVersion/{RecipeVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecipeVersion",
-    () => input.RecipeVersion!,
-    "{RecipeVersion}",
-    false
-  );
+  b.bp("/recipes/{Name}/recipeVersion/{RecipeVersion}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("RecipeVersion", () => input.RecipeVersion!, "{RecipeVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -529,20 +436,13 @@ export const se_DeleteRulesetCommand = async (
   input: DeleteRulesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rulesets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/rulesets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,20 +452,13 @@ export const se_DeleteScheduleCommand = async (
   input: DeleteScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,20 +468,13 @@ export const se_DescribeDatasetCommand = async (
   input: DescribeDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/datasets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -598,20 +484,13 @@ export const se_DescribeJobCommand = async (
   input: DescribeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/jobs/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -621,22 +500,14 @@ export const se_DescribeJobRunCommand = async (
   input: DescribeJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}/jobRun/{RunId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RunId", () => input.RunId!, "{RunId}", false);
+  b.bp("/jobs/{Name}/jobRun/{RunId}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("RunId", () => input.RunId!, "{RunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -646,20 +517,13 @@ export const se_DescribeProjectCommand = async (
   input: DescribeProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/projects/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -669,24 +533,16 @@ export const se_DescribeRecipeCommand = async (
   input: DescribeRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/recipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    recipeVersion: [, input.RecipeVersion!],
+    [_rV]: [, input[_RV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -696,20 +552,13 @@ export const se_DescribeRulesetCommand = async (
   input: DescribeRulesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rulesets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/rulesets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -719,20 +568,13 @@ export const se_DescribeScheduleCommand = async (
   input: DescribeScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -742,24 +584,16 @@ export const se_ListDatasetsCommand = async (
   input: ListDatasetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets";
+  b.bp("/datasets");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -769,25 +603,17 @@ export const se_ListJobRunsCommand = async (
   input: ListJobRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}/jobRuns";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/jobs/{Name}/jobRuns");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -797,26 +623,18 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   const query: any = map({
-    datasetName: [, input.DatasetName!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    projectName: [, input.ProjectName!],
+    [_dN]: [, input[_DN]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_pN]: [, input[_PN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -826,24 +644,16 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -853,25 +663,17 @@ export const se_ListRecipesCommand = async (
   input: ListRecipesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes";
+  b.bp("/recipes");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    recipeVersion: [, input.RecipeVersion!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rV]: [, input[_RV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -881,25 +683,17 @@ export const se_ListRecipeVersionsCommand = async (
   input: ListRecipeVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipeVersions";
+  b.bp("/recipeVersions");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    name: [, __expectNonNull(input.Name!, `Name`)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_n]: [, __expectNonNull(input[_N]!, `Name`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -909,25 +703,17 @@ export const se_ListRulesetsCommand = async (
   input: ListRulesetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rulesets";
+  b.bp("/rulesets");
   const query: any = map({
-    targetArn: [, input.TargetArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_tA]: [, input[_TA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -937,25 +723,17 @@ export const se_ListSchedulesCommand = async (
   input: ListSchedulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules";
+  b.bp("/schedules");
   const query: any = map({
-    jobName: [, input.JobName!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_jN]: [, input[_JN]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -965,20 +743,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -988,28 +759,20 @@ export const se_PublishRecipeCommand = async (
   input: PublishRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes/{Name}/publishRecipe";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/recipes/{Name}/publishRecipe");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1019,13 +782,12 @@ export const se_SendProjectSessionActionCommand = async (
   input: SendProjectSessionActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{Name}/sendProjectSessionAction";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/projects/{Name}/sendProjectSessionAction");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1036,15 +798,8 @@ export const se_SendProjectSessionActionCommand = async (
       ViewFrame: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1054,20 +809,13 @@ export const se_StartJobRunCommand = async (
   input: StartJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}/startJobRun";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/jobs/{Name}/startJobRun");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1077,28 +825,20 @@ export const se_StartProjectSessionCommand = async (
   input: StartProjectSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{Name}/startProjectSession";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/projects/{Name}/startProjectSession");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AssumeControl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1108,22 +848,14 @@ export const se_StopJobRunCommand = async (
   input: StopJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{Name}/jobRun/{RunId}/stopJobRun";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RunId", () => input.RunId!, "{RunId}", false);
+  b.bp("/jobs/{Name}/jobRun/{RunId}/stopJobRun");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("RunId", () => input.RunId!, "{RunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1133,27 +865,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1163,27 +888,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1193,12 +910,12 @@ export const se_UpdateDatasetCommand = async (
   input: UpdateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/datasets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1208,15 +925,8 @@ export const se_UpdateDatasetCommand = async (
       PathOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1226,12 +936,12 @@ export const se_UpdateProfileJobCommand = async (
   input: UpdateProfileJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profileJobs/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/profileJobs/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1248,15 +958,8 @@ export const se_UpdateProfileJobCommand = async (
       ValidationConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1266,12 +969,12 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/projects/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1279,15 +982,8 @@ export const se_UpdateProjectCommand = async (
       Sample: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1297,12 +993,12 @@ export const se_UpdateRecipeCommand = async (
   input: UpdateRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/recipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1310,15 +1006,8 @@ export const se_UpdateRecipeCommand = async (
       Steps: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1328,12 +1017,12 @@ export const se_UpdateRecipeJobCommand = async (
   input: UpdateRecipeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recipeJobs/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/recipeJobs/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1349,15 +1038,8 @@ export const se_UpdateRecipeJobCommand = async (
       Timeout: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1367,12 +1049,12 @@ export const se_UpdateRulesetCommand = async (
   input: UpdateRulesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rulesets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/rulesets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1380,15 +1062,8 @@ export const se_UpdateRulesetCommand = async (
       Rules: (_) => se_RuleList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1398,12 +1073,12 @@ export const se_UpdateScheduleCommand = async (
   input: UpdateScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1411,15 +1086,8 @@ export const se_UpdateScheduleCommand = async (
       JobNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4480,6 +4148,25 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DN = "DatasetName";
+const _JN = "JobName";
+const _MR = "MaxResults";
+const _N = "Name";
+const _NT = "NextToken";
+const _PN = "ProjectName";
+const _RV = "RecipeVersion";
+const _TA = "TargetArn";
+const _TK = "TagKeys";
+const _dN = "datasetName";
+const _jN = "jobName";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _pN = "projectName";
+const _rV = "recipeVersion";
+const _tA = "targetArn";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-dataexchange/package.json b/clients/client-dataexchange/package.json
index 05dbc16a486b..d720b4b65a55 100644
--- a/clients/client-dataexchange/package.json
+++ b/clients/client-dataexchange/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-dataexchange/src/protocols/Aws_restJson1.ts b/clients/client-dataexchange/src/protocols/Aws_restJson1.ts
index 12a00622f8e2..71867aeaa4f5 100644
--- a/clients/client-dataexchange/src/protocols/Aws_restJson1.ts
+++ b/clients/client-dataexchange/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -134,20 +135,13 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v1/jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -157,11 +151,11 @@ export const se_CreateDataSetCommand = async (
   input: CreateDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets";
+  b.bp("/v1/data-sets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -171,15 +165,8 @@ export const se_CreateDataSetCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,11 +176,11 @@ export const se_CreateEventActionCommand = async (
   input: CreateEventActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/event-actions";
+  b.bp("/v1/event-actions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -201,15 +188,8 @@ export const se_CreateEventActionCommand = async (
       Event: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,11 +199,11 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/jobs";
+  b.bp("/v1/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -231,15 +211,8 @@ export const se_CreateJobCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -249,13 +222,12 @@ export const se_CreateRevisionCommand = async (
   input: CreateRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}/revisions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -263,15 +235,8 @@ export const se_CreateRevisionCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -281,24 +246,15 @@ export const se_DeleteAssetCommand = async (
   input: DeleteAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AssetId", () => input.AssetId!, "{AssetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}");
+  b.p("AssetId", () => input.AssetId!, "{AssetId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -308,21 +264,13 @@ export const se_DeleteDataSetCommand = async (
   input: DeleteDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,28 +280,13 @@ export const se_DeleteEventActionCommand = async (
   input: DeleteEventActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/event-actions/{EventActionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventActionId",
-    () => input.EventActionId!,
-    "{EventActionId}",
-    false
-  );
+  b.bp("/v1/event-actions/{EventActionId}");
+  b.p("EventActionId", () => input.EventActionId!, "{EventActionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,23 +296,14 @@ export const se_DeleteRevisionCommand = async (
   input: DeleteRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -389,24 +313,15 @@ export const se_GetAssetCommand = async (
   input: GetAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AssetId", () => input.AssetId!, "{AssetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}");
+  b.p("AssetId", () => input.AssetId!, "{AssetId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -416,21 +331,13 @@ export const se_GetDataSetCommand = async (
   input: GetDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -440,48 +347,26 @@ export const se_GetEventActionCommand = async (
   input: GetEventActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/event-actions/{EventActionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventActionId",
-    () => input.EventActionId!,
-    "{EventActionId}",
-    false
-  );
+  b.bp("/v1/event-actions/{EventActionId}");
+  b.p("EventActionId", () => input.EventActionId!, "{EventActionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetJobCommand
  */
 export const se_GetJobCommand = async (input: GetJobCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v1/jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -491,23 +376,14 @@ export const se_GetRevisionCommand = async (
   input: GetRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -517,26 +393,17 @@ export const se_ListDataSetRevisionsCommand = async (
   input: ListDataSetRevisionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}/revisions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -546,25 +413,17 @@ export const se_ListDataSetsCommand = async (
   input: ListDataSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets";
+  b.bp("/v1/data-sets");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    origin: [, input.Origin!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_o]: [, input[_O]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -574,25 +433,17 @@ export const se_ListEventActionsCommand = async (
   input: ListEventActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/event-actions";
+  b.bp("/v1/event-actions");
   const query: any = map({
-    eventSourceId: [, input.EventSourceId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_eSI]: [, input[_ESI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -602,26 +453,18 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/jobs";
+  b.bp("/v1/jobs");
   const query: any = map({
-    dataSetId: [, input.DataSetId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    revisionId: [, input.RevisionId!],
+    [_dSI]: [, input[_DSI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rI]: [, input[_RI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -631,28 +474,18 @@ export const se_ListRevisionAssetsCommand = async (
   input: ListRevisionAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -662,20 +495,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -685,30 +511,21 @@ export const se_RevokeRevisionCommand = async (
   input: RevokeRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}/revoke";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}/revoke");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RevocationComment: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -718,21 +535,21 @@ export const se_SendApiAssetCommand = async (
   input: SendApiAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-amzn-dataexchange-asset-id": input.AssetId!,
-    "x-amzn-dataexchange-data-set-id": input.DataSetId!,
-    "x-amzn-dataexchange-http-method": input.Method!,
-    "x-amzn-dataexchange-path": input.Path!,
-    "x-amzn-dataexchange-revision-id": input.RevisionId!,
+    [_xadai]: input[_AI]!,
+    [_xaddsi]: input[_DSI]!,
+    [_xadhm]: input[_M]!,
+    [_xadp]: input[_P]!,
+    [_xadri]: input[_RI]!,
     ...(input.RequestHeaders !== undefined &&
       Object.keys(input.RequestHeaders).reduce((acc: any, suffix: string) => {
         acc[`x-amzn-dataexchange-header-${suffix.toLowerCase()}`] = input.RequestHeaders![suffix];
         return acc;
       }, {})),
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1";
+  b.bp("/v1");
   const query: any = map({
     ...convertMap(input.QueryStringParameters),
   });
@@ -747,16 +564,9 @@ export const se_SendApiAssetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -766,13 +576,12 @@ export const se_SendDataSetNotificationCommand = async (
   input: SendDataSetNotificationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}/notification";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/notification");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -783,15 +592,8 @@ export const se_SendDataSetNotificationCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -801,20 +603,13 @@ export const se_StartJobCommand = async (
   input: StartJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v1/jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -824,27 +619,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -854,27 +642,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -884,31 +664,22 @@ export const se_UpdateAssetCommand = async (
   input: UpdateAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AssetId", () => input.AssetId!, "{AssetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}/assets/{AssetId}");
+  b.p("AssetId", () => input.AssetId!, "{AssetId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -918,13 +689,12 @@ export const se_UpdateDataSetCommand = async (
   input: UpdateDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/v1/data-sets/{DataSetId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -932,15 +702,8 @@ export const se_UpdateDataSetCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,35 +713,20 @@ export const se_UpdateEventActionCommand = async (
   input: UpdateEventActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/event-actions/{EventActionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventActionId",
-    () => input.EventActionId!,
-    "{EventActionId}",
-    false
-  );
+  b.bp("/v1/event-actions/{EventActionId}");
+  b.p("EventActionId", () => input.EventActionId!, "{EventActionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Action: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -988,15 +736,13 @@ export const se_UpdateRevisionCommand = async (
   input: UpdateRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/data-sets/{DataSetId}/revisions/{RevisionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RevisionId", () => input.RevisionId!, "{RevisionId}", false);
+  b.bp("/v1/data-sets/{DataSetId}/revisions/{RevisionId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("RevisionId", () => input.RevisionId!, "{RevisionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1004,15 +750,8 @@ export const se_UpdateRevisionCommand = async (
       Finalized: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3473,6 +3212,29 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AI = "AssetId";
+const _DSI = "DataSetId";
+const _ESI = "EventSourceId";
+const _M = "Method";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _O = "Origin";
+const _P = "Path";
+const _RI = "RevisionId";
+const _TK = "TagKeys";
+const _dSI = "dataSetId";
+const _eSI = "eventSourceId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _o = "origin";
+const _rI = "revisionId";
+const _tK = "tagKeys";
+const _xadai = "x-amzn-dataexchange-asset-id";
+const _xaddsi = "x-amzn-dataexchange-data-set-id";
+const _xadhm = "x-amzn-dataexchange-http-method";
+const _xadp = "x-amzn-dataexchange-path";
+const _xadri = "x-amzn-dataexchange-revision-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-datazone/package.json b/clients/client-datazone/package.json
index 86f8c236a6f6..eb180b0fa557 100644
--- a/clients/client-datazone/package.json
+++ b/clients/client-datazone/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-datazone/src/protocols/Aws_restJson1.ts b/clients/client-datazone/src/protocols/Aws_restJson1.ts
index 3a0a2986ce26..ecf7f7efa6bf 100644
--- a/clients/client-datazone/src/protocols/Aws_restJson1.ts
+++ b/clients/client-datazone/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -323,24 +324,15 @@ export const se_AcceptPredictionsCommand = async (
   input: AcceptPredictionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}/accept-predictions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}/accept-predictions");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    revision: [, input.revision!],
+    [_r]: [, input[_r]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -350,16 +342,8 @@ export const se_AcceptPredictionsCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -369,37 +353,21 @@ export const se_AcceptSubscriptionRequestCommand = async (
   input: AcceptSubscriptionRequestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests/{identifier}/accept";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests/{identifier}/accept");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       decisionComment: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,30 +377,14 @@ export const se_CancelSubscriptionCommand = async (
   input: CancelSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscriptions/{identifier}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscriptions/{identifier}/cancel");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,20 +394,12 @@ export const se_CreateAssetCommand = async (
   input: CreateAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/assets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/assets");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -471,15 +415,8 @@ export const se_CreateAssetCommand = async (
       typeRevision: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -489,22 +426,13 @@ export const se_CreateAssetRevisionCommand = async (
   input: CreateAssetRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}/revisions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}/revisions");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -517,15 +445,8 @@ export const se_CreateAssetRevisionCommand = async (
       typeRevision: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,21 +456,12 @@ export const se_CreateAssetTypeCommand = async (
   input: CreateAssetTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/asset-types";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/asset-types");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -559,15 +471,8 @@ export const se_CreateAssetTypeCommand = async (
       owningProjectIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -577,21 +482,12 @@ export const se_CreateDataSourceCommand = async (
   input: CreateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/data-sources");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -609,15 +505,8 @@ export const se_CreateDataSourceCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -627,11 +516,11 @@ export const se_CreateDomainCommand = async (
   input: CreateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains";
+  b.bp("/v2/domains");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -644,15 +533,8 @@ export const se_CreateDomainCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -662,21 +544,12 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environments");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -688,15 +561,8 @@ export const se_CreateEnvironmentCommand = async (
       userParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -706,21 +572,12 @@ export const se_CreateEnvironmentProfileCommand = async (
   input: CreateEnvironmentProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environment-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -733,15 +590,8 @@ export const se_CreateEnvironmentProfileCommand = async (
       userParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -751,20 +601,12 @@ export const se_CreateFormTypeCommand = async (
   input: CreateFormTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/form-types";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/form-types");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -775,15 +617,8 @@ export const se_CreateFormTypeCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,20 +628,12 @@ export const se_CreateGlossaryCommand = async (
   input: CreateGlossaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/glossaries";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/glossaries");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -817,15 +644,8 @@ export const se_CreateGlossaryCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -835,21 +655,12 @@ export const se_CreateGlossaryTermCommand = async (
   input: CreateGlossaryTermCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossary-terms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/glossary-terms");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -862,15 +673,8 @@ export const se_CreateGlossaryTermCommand = async (
       termRelations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,21 +684,12 @@ export const se_CreateGroupProfileCommand = async (
   input: CreateGroupProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/group-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/group-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -902,15 +697,8 @@ export const se_CreateGroupProfileCommand = async (
       groupIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -920,21 +708,12 @@ export const se_CreateListingChangeSetCommand = async (
   input: CreateListingChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/listings/change-set";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/listings/change-set");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -945,15 +724,8 @@ export const se_CreateListingChangeSetCommand = async (
       entityType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,20 +735,12 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/projects";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/projects");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -985,15 +749,8 @@ export const se_CreateProjectCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1003,29 +760,13 @@ export const se_CreateProjectMembershipCommand = async (
   input: CreateProjectMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "projectIdentifier",
-    () => input.projectIdentifier!,
-    "{projectIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/createMembership");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("projectIdentifier", () => input.projectIdentifier!, "{projectIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1033,15 +774,8 @@ export const se_CreateProjectMembershipCommand = async (
       member: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1051,21 +785,12 @@ export const se_CreateSubscriptionGrantCommand = async (
   input: CreateSubscriptionGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-grants";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscription-grants");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1076,15 +801,8 @@ export const se_CreateSubscriptionGrantCommand = async (
       subscriptionTargetIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1094,21 +812,12 @@ export const se_CreateSubscriptionRequestCommand = async (
   input: CreateSubscriptionRequestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1118,15 +827,8 @@ export const se_CreateSubscriptionRequestCommand = async (
       subscribedPrincipals: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1136,29 +838,13 @@ export const se_CreateSubscriptionTargetCommand = async (
   input: CreateSubscriptionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentIdentifier",
-    () => input.environmentIdentifier!,
-    "{environmentIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("environmentIdentifier", () => input.environmentIdentifier!, "{environmentIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1172,15 +858,8 @@ export const se_CreateSubscriptionTargetCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1190,21 +869,12 @@ export const se_CreateUserProfileCommand = async (
   input: CreateUserProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/user-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/user-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1213,15 +883,8 @@ export const se_CreateUserProfileCommand = async (
       userType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1231,30 +894,14 @@ export const se_DeleteAssetCommand = async (
   input: DeleteAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1264,30 +911,14 @@ export const se_DeleteAssetTypeCommand = async (
   input: DeleteAssetTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/asset-types/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/asset-types/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1297,34 +928,17 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/data-sources/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1334,24 +948,16 @@ export const se_DeleteDomainCommand = async (
   input: DeleteDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{identifier}");
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1361,30 +967,14 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1394,37 +984,19 @@ export const se_DeleteEnvironmentBlueprintConfigurationCommand = async (
   input: DeleteEnvironmentBlueprintConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p(
     "environmentBlueprintIdentifier",
     () => input.environmentBlueprintIdentifier!,
     "{environmentBlueprintIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1434,30 +1006,14 @@ export const se_DeleteEnvironmentProfileCommand = async (
   input: DeleteEnvironmentProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-profiles/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environment-profiles/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1467,37 +1023,14 @@ export const se_DeleteFormTypeCommand = async (
   input: DeleteFormTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/form-types/{formTypeIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "formTypeIdentifier",
-    () => input.formTypeIdentifier!,
-    "{formTypeIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/form-types/{formTypeIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("formTypeIdentifier", () => input.formTypeIdentifier!, "{formTypeIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1507,30 +1040,14 @@ export const se_DeleteGlossaryCommand = async (
   input: DeleteGlossaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossaries/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossaries/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1540,30 +1057,14 @@ export const se_DeleteGlossaryTermCommand = async (
   input: DeleteGlossaryTermCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossary-terms/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossary-terms/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1573,30 +1074,14 @@ export const se_DeleteListingCommand = async (
   input: DeleteListingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/listings/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/listings/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1606,30 +1091,14 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/projects/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1639,44 +1108,21 @@ export const se_DeleteProjectMembershipCommand = async (
   input: DeleteProjectMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/deleteMembership";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "projectIdentifier",
-    () => input.projectIdentifier!,
-    "{projectIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/deleteMembership");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("projectIdentifier", () => input.projectIdentifier!, "{projectIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       member: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1686,30 +1132,14 @@ export const se_DeleteSubscriptionGrantCommand = async (
   input: DeleteSubscriptionGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-grants/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-grants/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1719,30 +1149,14 @@ export const se_DeleteSubscriptionRequestCommand = async (
   input: DeleteSubscriptionRequestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1752,38 +1166,15 @@ export const se_DeleteSubscriptionTargetCommand = async (
   input: DeleteSubscriptionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentIdentifier",
-    () => input.environmentIdentifier!,
-    "{environmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("environmentIdentifier", () => input.environmentIdentifier!, "{environmentIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1793,34 +1184,17 @@ export const se_GetAssetCommand = async (
   input: GetAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    revision: [, input.revision!],
+    [_r]: [, input[_r]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1830,34 +1204,17 @@ export const se_GetAssetTypeCommand = async (
   input: GetAssetTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/asset-types/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/asset-types/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    revision: [, input.revision!],
+    [_r]: [, input[_r]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1867,30 +1224,14 @@ export const se_GetDataSourceCommand = async (
   input: GetDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/data-sources/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1900,30 +1241,14 @@ export const se_GetDataSourceRunCommand = async (
   input: GetDataSourceRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-source-runs/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/data-source-runs/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1933,20 +1258,13 @@ export const se_GetDomainCommand = async (
   input: GetDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{identifier}");
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1956,30 +1274,14 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1989,30 +1291,14 @@ export const se_GetEnvironmentBlueprintCommand = async (
   input: GetEnvironmentBlueprintCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprints/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprints/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2022,37 +1308,19 @@ export const se_GetEnvironmentBlueprintConfigurationCommand = async (
   input: GetEnvironmentBlueprintConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p(
     "environmentBlueprintIdentifier",
     () => input.environmentBlueprintIdentifier!,
     "{environmentBlueprintIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2062,30 +1330,14 @@ export const se_GetEnvironmentProfileCommand = async (
   input: GetEnvironmentProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-profiles/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environment-profiles/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2095,41 +1347,17 @@ export const se_GetFormTypeCommand = async (
   input: GetFormTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/form-types/{formTypeIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "formTypeIdentifier",
-    () => input.formTypeIdentifier!,
-    "{formTypeIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/form-types/{formTypeIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("formTypeIdentifier", () => input.formTypeIdentifier!, "{formTypeIdentifier}", false);
   const query: any = map({
-    revision: [, input.revision!],
+    [_r]: [, input[_r]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2139,30 +1367,14 @@ export const se_GetGlossaryCommand = async (
   input: GetGlossaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossaries/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossaries/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2172,30 +1384,14 @@ export const se_GetGlossaryTermCommand = async (
   input: GetGlossaryTermCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossary-terms/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossary-terms/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2205,37 +1401,14 @@ export const se_GetGroupProfileCommand = async (
   input: GetGroupProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/group-profiles/{groupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "groupIdentifier",
-    () => input.groupIdentifier!,
-    "{groupIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/group-profiles/{groupIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("groupIdentifier", () => input.groupIdentifier!, "{groupIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2245,29 +1418,13 @@ export const se_GetIamPortalLoginUrlCommand = async (
   input: GetIamPortalLoginUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/get-portal-login-url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/get-portal-login-url");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2277,34 +1434,17 @@ export const se_GetListingCommand = async (
   input: GetListingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/listings/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/listings/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    listingRevision: [, input.listingRevision!],
+    [_lR]: [, input[_lR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2314,30 +1454,14 @@ export const se_GetProjectCommand = async (
   input: GetProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/projects/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2347,30 +1471,14 @@ export const se_GetSubscriptionCommand = async (
   input: GetSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscriptions/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscriptions/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2380,30 +1488,14 @@ export const se_GetSubscriptionGrantCommand = async (
   input: GetSubscriptionGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-grants/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-grants/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2413,30 +1505,14 @@ export const se_GetSubscriptionRequestDetailsCommand = async (
   input: GetSubscriptionRequestDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2446,38 +1522,15 @@ export const se_GetSubscriptionTargetCommand = async (
   input: GetSubscriptionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentIdentifier",
-    () => input.environmentIdentifier!,
-    "{environmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("environmentIdentifier", () => input.environmentIdentifier!, "{environmentIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2487,41 +1540,17 @@ export const se_GetUserProfileCommand = async (
   input: GetUserProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/user-profiles/{userIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "userIdentifier",
-    () => input.userIdentifier!,
-    "{userIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/user-profiles/{userIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("userIdentifier", () => input.userIdentifier!, "{userIdentifier}", false);
   const query: any = map({
-    type: [, input.type!],
+    [_t]: [, input[_t]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2531,35 +1560,18 @@ export const se_ListAssetRevisionsCommand = async (
   input: ListAssetRevisionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}/revisions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}/revisions");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2569,36 +1581,19 @@ export const se_ListDataSourceRunActivitiesCommand = async (
   input: ListDataSourceRunActivitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-source-runs/{identifier}/activities";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/data-source-runs/{identifier}/activities");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    status: [, input.status!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_s]: [, input[_s]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2608,43 +1603,19 @@ export const se_ListDataSourceRunsCommand = async (
   input: ListDataSourceRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources/{dataSourceIdentifier}/runs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceIdentifier",
-    () => input.dataSourceIdentifier!,
-    "{dataSourceIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/data-sources/{dataSourceIdentifier}/runs");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("dataSourceIdentifier", () => input.dataSourceIdentifier!, "{dataSourceIdentifier}", false);
   const query: any = map({
-    status: [, input.status!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_s]: [, input[_s]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2654,39 +1625,22 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/data-sources");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    projectIdentifier: [, __expectNonNull(input.projectIdentifier!, `projectIdentifier`)],
-    environmentIdentifier: [, input.environmentIdentifier!],
-    type: [, input.type!],
-    status: [, input.status!],
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_pI]: [, __expectNonNull(input[_pI]!, `projectIdentifier`)],
+    [_eI]: [, input[_eI]!],
+    [_t]: [, input[_t]!],
+    [_s]: [, input[_s]!],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2696,25 +1650,17 @@ export const se_ListDomainsCommand = async (
   input: ListDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains";
+  b.bp("/v2/domains");
   const query: any = map({
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2724,34 +1670,17 @@ export const se_ListEnvironmentBlueprintConfigurationsCommand = async (
   input: ListEnvironmentBlueprintConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprint-configurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprint-configurations");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2761,36 +1690,19 @@ export const se_ListEnvironmentBlueprintsCommand = async (
   input: ListEnvironmentBlueprintsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprints");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    name: [, input.name!],
-    managed: [() => input.managed !== void 0, () => input.managed!.toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_n]: [, input[_n]!],
+    [_m]: [() => input.managed !== void 0, () => input[_m]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2800,39 +1712,22 @@ export const se_ListEnvironmentProfilesCommand = async (
   input: ListEnvironmentProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environment-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    awsAccountId: [, input.awsAccountId!],
-    awsAccountRegion: [, input.awsAccountRegion!],
-    environmentBlueprintIdentifier: [, input.environmentBlueprintIdentifier!],
-    projectIdentifier: [, input.projectIdentifier!],
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aAI]: [, input[_aAI]!],
+    [_aAR]: [, input[_aAR]!],
+    [_eBI]: [, input[_eBI]!],
+    [_pI]: [, input[_pI]!],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2842,42 +1737,25 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environments");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    awsAccountId: [, input.awsAccountId!],
-    status: [, input.status!],
-    awsAccountRegion: [, input.awsAccountRegion!],
-    projectIdentifier: [, __expectNonNull(input.projectIdentifier!, `projectIdentifier`)],
-    environmentProfileIdentifier: [, input.environmentProfileIdentifier!],
-    environmentBlueprintIdentifier: [, input.environmentBlueprintIdentifier!],
-    provider: [, input.provider!],
-    name: [, input.name!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_aAI]: [, input[_aAI]!],
+    [_s]: [, input[_s]!],
+    [_aAR]: [, input[_aAR]!],
+    [_pI]: [, __expectNonNull(input[_pI]!, `projectIdentifier`)],
+    [_ePI]: [, input[_ePI]!],
+    [_eBI]: [, input[_eBI]!],
+    [_p]: [, input[_p]!],
+    [_n]: [, input[_n]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2887,45 +1765,22 @@ export const se_ListNotificationsCommand = async (
   input: ListNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/notifications";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/notifications");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    type: [, __expectNonNull(input.type!, `type`)],
-    afterTimestamp: [
-      () => input.afterTimestamp !== void 0,
-      () => (input.afterTimestamp!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    beforeTimestamp: [
-      () => input.beforeTimestamp !== void 0,
-      () => (input.beforeTimestamp!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    subjects: [() => input.subjects !== void 0, () => (input.subjects! || []).map((_entry) => _entry as any)],
-    taskStatus: [, input.taskStatus!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_t]: [, __expectNonNull(input[_t]!, `type`)],
+    [_aT]: [() => input.afterTimestamp !== void 0, () => (input[_aT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_bT]: [() => input.beforeTimestamp !== void 0, () => (input[_bT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_su]: [() => input.subjects !== void 0, () => (input[_su]! || []).map((_entry) => _entry as any)],
+    [_tS]: [, input[_tS]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2935,44 +1790,20 @@ export const se_ListProjectMembershipsCommand = async (
   input: ListProjectMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/memberships";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "projectIdentifier",
-    () => input.projectIdentifier!,
-    "{projectIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/projects/{projectIdentifier}/memberships");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("projectIdentifier", () => input.projectIdentifier!, "{projectIdentifier}", false);
   const query: any = map({
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2982,36 +1813,20 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/projects";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/projects");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    userIdentifier: [, input.userIdentifier!],
-    groupIdentifier: [, input.groupIdentifier!],
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_uI]: [, input[_uI]!],
+    [_gI]: [, input[_gI]!],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3021,40 +1836,23 @@ export const se_ListSubscriptionGrantsCommand = async (
   input: ListSubscriptionGrantsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-grants";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscription-grants");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    environmentId: [, input.environmentId!],
-    subscriptionTargetId: [, input.subscriptionTargetId!],
-    subscribedListingId: [, input.subscribedListingId!],
-    subscriptionId: [, input.subscriptionId!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_eIn]: [, input[_eIn]!],
+    [_sTI]: [, input[_sTI]!],
+    [_sLI]: [, input[_sLI]!],
+    [_sI]: [, input[_sI]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3064,40 +1862,23 @@ export const se_ListSubscriptionRequestsCommand = async (
   input: ListSubscriptionRequestsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    status: [, input.status!],
-    subscribedListingId: [, input.subscribedListingId!],
-    owningProjectId: [, input.owningProjectId!],
-    approverProjectId: [, input.approverProjectId!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_sLI]: [, input[_sLI]!],
+    [_oPI]: [, input[_oPI]!],
+    [_aPI]: [, input[_aPI]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3107,41 +1888,24 @@ export const se_ListSubscriptionsCommand = async (
   input: ListSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscriptions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscriptions");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   const query: any = map({
-    subscriptionRequestIdentifier: [, input.subscriptionRequestIdentifier!],
-    status: [, input.status!],
-    subscribedListingId: [, input.subscribedListingId!],
-    owningProjectId: [, input.owningProjectId!],
-    approverProjectId: [, input.approverProjectId!],
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sRI]: [, input[_sRI]!],
+    [_s]: [, input[_s]!],
+    [_sLI]: [, input[_sLI]!],
+    [_oPI]: [, input[_oPI]!],
+    [_aPI]: [, input[_aPI]!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3151,44 +1915,20 @@ export const se_ListSubscriptionTargetsCommand = async (
   input: ListSubscriptionTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentIdentifier",
-    () => input.environmentIdentifier!,
-    "{environmentIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("environmentIdentifier", () => input.environmentIdentifier!, "{environmentIdentifier}", false);
   const query: any = map({
-    sortBy: [, input.sortBy!],
-    sortOrder: [, input.sortOrder!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sB]: [, input[_sB]!],
+    [_sO]: [, input[_sO]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3198,20 +1938,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3221,24 +1954,13 @@ export const se_PutEnvironmentBlueprintConfigurationCommand = async (
   input: PutEnvironmentBlueprintConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v2/domains/{domainIdentifier}/environment-blueprint-configurations/{environmentBlueprintIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p(
     "environmentBlueprintIdentifier",
     () => input.environmentBlueprintIdentifier!,
     "{environmentBlueprintIdentifier}",
@@ -3253,15 +1975,8 @@ export const se_PutEnvironmentBlueprintConfigurationCommand = async (
       regionalParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3271,24 +1986,15 @@ export const se_RejectPredictionsCommand = async (
   input: RejectPredictionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/assets/{identifier}/reject-predictions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/assets/{identifier}/reject-predictions");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    revision: [, input.revision!],
+    [_r]: [, input[_r]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -3298,16 +2004,8 @@ export const se_RejectPredictionsCommand = async (
       rejectRule: (_) => se_RejectRule(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3317,37 +2015,21 @@ export const se_RejectSubscriptionRequestCommand = async (
   input: RejectSubscriptionRequestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests/{identifier}/reject";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests/{identifier}/reject");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       decisionComment: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3357,57 +2039,33 @@ export const se_RevokeSubscriptionCommand = async (
   input: RevokeSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscriptions/{identifier}/revoke";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscriptions/{identifier}/revoke");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       retainPermissions: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1SearchCommand
  */
 export const se_SearchCommand = async (input: SearchCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{domainIdentifier}/search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/search");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3422,15 +2080,8 @@ export const se_SearchCommand = async (input: SearchCommandInput, context: __Ser
       sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3440,21 +2091,12 @@ export const se_SearchGroupProfilesCommand = async (
   input: SearchGroupProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/search-group-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/search-group-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3464,15 +2106,8 @@ export const se_SearchGroupProfilesCommand = async (
       searchText: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3482,21 +2117,12 @@ export const se_SearchListingsCommand = async (
   input: SearchListingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/listings/search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/listings/search");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3509,15 +2135,8 @@ export const se_SearchListingsCommand = async (
       sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3527,21 +2146,12 @@ export const se_SearchTypesCommand = async (
   input: SearchTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/types-search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/types-search");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3555,15 +2165,8 @@ export const se_SearchTypesCommand = async (
       sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3573,21 +2176,12 @@ export const se_SearchUserProfilesCommand = async (
   input: SearchUserProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/search-user-profiles";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/search-user-profiles");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3597,15 +2191,8 @@ export const se_SearchUserProfilesCommand = async (
       userType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3615,44 +2202,21 @@ export const se_StartDataSourceRunCommand = async (
   input: StartDataSourceRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources/{dataSourceIdentifier}/runs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceIdentifier",
-    () => input.dataSourceIdentifier!,
-    "{dataSourceIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/data-sources/{dataSourceIdentifier}/runs");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("dataSourceIdentifier", () => input.dataSourceIdentifier!, "{dataSourceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3662,27 +2226,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3692,27 +2249,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3722,22 +2271,13 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/data-sources/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/data-sources/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3751,15 +2291,8 @@ export const se_UpdateDataSourceCommand = async (
       schedule: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3769,14 +2302,14 @@ export const se_UpdateDomainCommand = async (
   input: UpdateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/domains/{identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{identifier}");
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -3787,16 +2320,8 @@ export const se_UpdateDomainCommand = async (
       singleSignOn: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3806,22 +2331,13 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3830,15 +2346,8 @@ export const se_UpdateEnvironmentCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3848,22 +2357,13 @@ export const se_UpdateEnvironmentProfileCommand = async (
   input: UpdateEnvironmentProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environment-profiles/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environment-profiles/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3874,15 +2374,8 @@ export const se_UpdateEnvironmentProfileCommand = async (
       userParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3892,22 +2385,13 @@ export const se_UpdateGlossaryCommand = async (
   input: UpdateGlossaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossaries/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossaries/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3917,15 +2401,8 @@ export const se_UpdateGlossaryCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3935,22 +2412,13 @@ export const se_UpdateGlossaryTermCommand = async (
   input: UpdateGlossaryTermCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/glossary-terms/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/glossary-terms/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3962,15 +2430,8 @@ export const se_UpdateGlossaryTermCommand = async (
       termRelations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3980,44 +2441,21 @@ export const se_UpdateGroupProfileCommand = async (
   input: UpdateGroupProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/group-profiles/{groupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "groupIdentifier",
-    () => input.groupIdentifier!,
-    "{groupIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/group-profiles/{groupIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("groupIdentifier", () => input.groupIdentifier!, "{groupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4027,22 +2465,13 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/projects/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/projects/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4051,15 +2480,8 @@ export const se_UpdateProjectCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4069,30 +2491,14 @@ export const se_UpdateSubscriptionGrantStatusCommand = async (
   input: UpdateSubscriptionGrantStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-grants/{identifier}/status/{assetIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetIdentifier",
-    () => input.assetIdentifier!,
-    "{assetIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/subscription-grants/{identifier}/status/{assetIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
+  b.p("assetIdentifier", () => input.assetIdentifier!, "{assetIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4101,15 +2507,8 @@ export const se_UpdateSubscriptionGrantStatusCommand = async (
       targetName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4119,37 +2518,21 @@ export const se_UpdateSubscriptionRequestCommand = async (
   input: UpdateSubscriptionRequestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/subscription-requests/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/subscription-requests/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       requestReason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4159,30 +2542,14 @@ export const se_UpdateSubscriptionTargetCommand = async (
   input: UpdateSubscriptionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentIdentifier",
-    () => input.environmentIdentifier!,
-    "{environmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "identifier", () => input.identifier!, "{identifier}", false);
+  b.bp("/v2/domains/{domainIdentifier}/environments/{environmentIdentifier}/subscription-targets/{identifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("environmentIdentifier", () => input.environmentIdentifier!, "{environmentIdentifier}", false);
+  b.p("identifier", () => input.identifier!, "{identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4194,15 +2561,8 @@ export const se_UpdateSubscriptionTargetCommand = async (
       subscriptionTargetConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4212,29 +2572,13 @@ export const se_UpdateUserProfileCommand = async (
   input: UpdateUserProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/domains/{domainIdentifier}/user-profiles/{userIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainIdentifier",
-    () => input.domainIdentifier!,
-    "{domainIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "userIdentifier",
-    () => input.userIdentifier!,
-    "{userIdentifier}",
-    false
-  );
+  b.bp("/v2/domains/{domainIdentifier}/user-profiles/{userIdentifier}");
+  b.p("domainIdentifier", () => input.domainIdentifier!, "{domainIdentifier}", false);
+  b.p("userIdentifier", () => input.userIdentifier!, "{userIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4242,15 +2586,8 @@ export const se_UpdateUserProfileCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -12365,6 +10702,39 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aAI = "awsAccountId";
+const _aAR = "awsAccountRegion";
+const _aPI = "approverProjectId";
+const _aT = "afterTimestamp";
+const _bT = "beforeTimestamp";
+const _cT = "clientToken";
+const _eBI = "environmentBlueprintIdentifier";
+const _eI = "environmentIdentifier";
+const _eIn = "environmentId";
+const _ePI = "environmentProfileIdentifier";
+const _gI = "groupIdentifier";
+const _lR = "listingRevision";
+const _m = "managed";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _oPI = "owningProjectId";
+const _p = "provider";
+const _pI = "projectIdentifier";
+const _r = "revision";
+const _s = "status";
+const _sB = "sortBy";
+const _sI = "subscriptionId";
+const _sLI = "subscribedListingId";
+const _sO = "sortOrder";
+const _sRI = "subscriptionRequestIdentifier";
+const _sTI = "subscriptionTargetId";
+const _su = "subjects";
+const _t = "type";
+const _tK = "tagKeys";
+const _tS = "taskStatus";
+const _uI = "userIdentifier";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-detective/package.json b/clients/client-detective/package.json
index 6579cd5f4ed1..34a2cd17f637 100644
--- a/clients/client-detective/package.json
+++ b/clients/client-detective/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-detective/src/protocols/Aws_restJson1.ts b/clients/client-detective/src/protocols/Aws_restJson1.ts
index 4582cdc4fa5c..a57c03378ea3 100644
--- a/clients/client-detective/src/protocols/Aws_restJson1.ts
+++ b/clients/client-detective/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -124,26 +125,19 @@ export const se_AcceptInvitationCommand = async (
   input: AcceptInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation";
+  b.bp("/invitation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -153,11 +147,11 @@ export const se_BatchGetGraphMemberDatasourcesCommand = async (
   input: BatchGetGraphMemberDatasourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/datasources/get";
+  b.bp("/graph/datasources/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -165,15 +159,8 @@ export const se_BatchGetGraphMemberDatasourcesCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -183,27 +170,19 @@ export const se_BatchGetMembershipDatasourcesCommand = async (
   input: BatchGetMembershipDatasourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/membership/datasources/get";
+  b.bp("/membership/datasources/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,26 +192,19 @@ export const se_CreateGraphCommand = async (
   input: CreateGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph";
+  b.bp("/graph");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,11 +214,11 @@ export const se_CreateMembersCommand = async (
   input: CreateMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/members";
+  b.bp("/graph/members");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -256,15 +228,8 @@ export const se_CreateMembersCommand = async (
       Message: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -274,26 +239,19 @@ export const se_DeleteGraphCommand = async (
   input: DeleteGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/removal";
+  b.bp("/graph/removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -303,11 +261,11 @@ export const se_DeleteMembersCommand = async (
   input: DeleteMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/members/removal";
+  b.bp("/graph/members/removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -315,15 +273,8 @@ export const se_DeleteMembersCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,27 +284,19 @@ export const se_DescribeOrganizationConfigurationCommand = async (
   input: DescribeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orgs/describeOrganizationConfiguration";
+  b.bp("/orgs/describeOrganizationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,23 +306,15 @@ export const se_DisableOrganizationAdminAccountCommand = async (
   input: DisableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orgs/disableAdminAccount";
+  b.bp("/orgs/disableAdminAccount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -389,26 +324,19 @@ export const se_DisassociateMembershipCommand = async (
   input: DisassociateMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/membership/removal";
+  b.bp("/membership/removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -418,27 +346,19 @@ export const se_EnableOrganizationAdminAccountCommand = async (
   input: EnableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orgs/enableAdminAccount";
+  b.bp("/orgs/enableAdminAccount");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -448,12 +368,11 @@ export const se_GetInvestigationCommand = async (
   input: GetInvestigationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/investigations/getInvestigation";
+  b.bp("/investigations/getInvestigation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -461,15 +380,8 @@ export const se_GetInvestigationCommand = async (
       InvestigationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -479,11 +391,11 @@ export const se_GetMembersCommand = async (
   input: GetMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/members/get";
+  b.bp("/graph/members/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -491,15 +403,8 @@ export const se_GetMembersCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -509,12 +414,11 @@ export const se_ListDatasourcePackagesCommand = async (
   input: ListDatasourcePackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/datasources/list";
+  b.bp("/graph/datasources/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -523,15 +427,8 @@ export const se_ListDatasourcePackagesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -541,11 +438,11 @@ export const se_ListGraphsCommand = async (
   input: ListGraphsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/list";
+  b.bp("/graphs/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -553,15 +450,8 @@ export const se_ListGraphsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -571,12 +461,11 @@ export const se_ListIndicatorsCommand = async (
   input: ListIndicatorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/investigations/listIndicators";
+  b.bp("/investigations/listIndicators");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -587,15 +476,8 @@ export const se_ListIndicatorsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -605,12 +487,11 @@ export const se_ListInvestigationsCommand = async (
   input: ListInvestigationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/investigations/listInvestigations";
+  b.bp("/investigations/listInvestigations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -621,15 +502,8 @@ export const se_ListInvestigationsCommand = async (
       SortCriteria: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -639,11 +513,11 @@ export const se_ListInvitationsCommand = async (
   input: ListInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/list";
+  b.bp("/invitations/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -651,15 +525,8 @@ export const se_ListInvitationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -669,11 +536,11 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/members/list";
+  b.bp("/graph/members/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -682,15 +549,8 @@ export const se_ListMembersCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -700,12 +560,11 @@ export const se_ListOrganizationAdminAccountsCommand = async (
   input: ListOrganizationAdminAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orgs/adminAccountslist";
+  b.bp("/orgs/adminAccountslist");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -713,15 +572,8 @@ export const se_ListOrganizationAdminAccountsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -731,20 +583,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -754,26 +599,19 @@ export const se_RejectInvitationCommand = async (
   input: RejectInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation/removal";
+  b.bp("/invitation/removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -783,12 +621,11 @@ export const se_StartInvestigationCommand = async (
   input: StartInvestigationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/investigations/startInvestigation";
+  b.bp("/investigations/startInvestigation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -798,15 +635,8 @@ export const se_StartInvestigationCommand = async (
       ScopeStartTime: (_) => _.toISOString().split(".")[0] + "Z",
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -816,12 +646,11 @@ export const se_StartMonitoringMemberCommand = async (
   input: StartMonitoringMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/member/monitoringstate";
+  b.bp("/graph/member/monitoringstate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -829,15 +658,8 @@ export const se_StartMonitoringMemberCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -847,27 +669,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -877,27 +692,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -907,12 +714,11 @@ export const se_UpdateDatasourcePackagesCommand = async (
   input: UpdateDatasourcePackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graph/datasources/update";
+  b.bp("/graph/datasources/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -920,15 +726,8 @@ export const se_UpdateDatasourcePackagesCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -938,12 +737,11 @@ export const se_UpdateInvestigationStateCommand = async (
   input: UpdateInvestigationStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/investigations/updateInvestigationState";
+  b.bp("/investigations/updateInvestigationState");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -952,15 +750,8 @@ export const se_UpdateInvestigationStateCommand = async (
       State: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -970,12 +761,11 @@ export const se_UpdateOrganizationConfigurationCommand = async (
   input: UpdateOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orgs/updateOrganizationConfiguration";
+  b.bp("/orgs/updateOrganizationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -983,15 +773,8 @@ export const se_UpdateOrganizationConfigurationCommand = async (
       GraphArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3105,6 +2888,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-devops-guru/package.json b/clients/client-devops-guru/package.json
index 8670d3aa0fcb..8d61edd6552c 100644
--- a/clients/client-devops-guru/package.json
+++ b/clients/client-devops-guru/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-devops-guru/src/protocols/Aws_restJson1.ts b/clients/client-devops-guru/src/protocols/Aws_restJson1.ts
index 9d9086afd3ba..96cd3ceb82f4 100644
--- a/clients/client-devops-guru/src/protocols/Aws_restJson1.ts
+++ b/clients/client-devops-guru/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -208,26 +209,19 @@ export const se_AddNotificationChannelCommand = async (
   input: AddNotificationChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Config: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -237,20 +231,13 @@ export const se_DeleteInsightCommand = async (
   input: DeleteInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/insights/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -260,22 +247,15 @@ export const se_DescribeAccountHealthCommand = async (
   input: DescribeAccountHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/health";
+  b.bp("/accounts/health");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -285,11 +265,11 @@ export const se_DescribeAccountOverviewCommand = async (
   input: DescribeAccountOverviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/overview";
+  b.bp("/accounts/overview");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -297,15 +277,8 @@ export const se_DescribeAccountOverviewCommand = async (
       ToTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -315,24 +288,16 @@ export const se_DescribeAnomalyCommand = async (
   input: DescribeAnomalyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/anomalies/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/anomalies/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    AccountId: [, input.AccountId!],
+    [_AI]: [, input[_AI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -342,22 +307,15 @@ export const se_DescribeEventSourcesConfigCommand = async (
   input: DescribeEventSourcesConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-sources";
+  b.bp("/event-sources");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,26 +325,19 @@ export const se_DescribeFeedbackCommand = async (
   input: DescribeFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/feedback";
+  b.bp("/feedback");
   let body: any;
   body = JSON.stringify(
     take(input, {
       InsightId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -396,24 +347,16 @@ export const se_DescribeInsightCommand = async (
   input: DescribeInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/insights/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    AccountId: [, input.AccountId!],
+    [_AI]: [, input[_AI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -423,11 +366,11 @@ export const se_DescribeOrganizationHealthCommand = async (
   input: DescribeOrganizationHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/health";
+  b.bp("/organization/health");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -435,15 +378,8 @@ export const se_DescribeOrganizationHealthCommand = async (
       OrganizationalUnitIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -453,11 +389,11 @@ export const se_DescribeOrganizationOverviewCommand = async (
   input: DescribeOrganizationOverviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/overview";
+  b.bp("/organization/overview");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -467,15 +403,8 @@ export const se_DescribeOrganizationOverviewCommand = async (
       ToTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -485,12 +414,11 @@ export const se_DescribeOrganizationResourceCollectionHealthCommand = async (
   input: DescribeOrganizationResourceCollectionHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/health/resource-collection";
+  b.bp("/organization/health/resource-collection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -501,15 +429,8 @@ export const se_DescribeOrganizationResourceCollectionHealthCommand = async (
       OrganizationalUnitIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,33 +440,16 @@ export const se_DescribeResourceCollectionHealthCommand = async (
   input: DescribeResourceCollectionHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/health/resource-collection/{ResourceCollectionType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceCollectionType",
-    () => input.ResourceCollectionType!,
-    "{ResourceCollectionType}",
-    false
-  );
+  b.bp("/accounts/health/resource-collection/{ResourceCollectionType}");
+  b.p("ResourceCollectionType", () => input.ResourceCollectionType!, "{ResourceCollectionType}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -555,22 +459,15 @@ export const se_DescribeServiceIntegrationCommand = async (
   input: DescribeServiceIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-integrations";
+  b.bp("/service-integrations");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,23 +477,15 @@ export const se_GetCostEstimationCommand = async (
   input: GetCostEstimationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cost-estimation";
+  b.bp("/cost-estimation");
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -606,33 +495,16 @@ export const se_GetResourceCollectionCommand = async (
   input: GetResourceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/resource-collections/{ResourceCollectionType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceCollectionType",
-    () => input.ResourceCollectionType!,
-    "{ResourceCollectionType}",
-    false
-  );
+  b.bp("/resource-collections/{ResourceCollectionType}");
+  b.p("ResourceCollectionType", () => input.ResourceCollectionType!, "{ResourceCollectionType}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -642,13 +514,12 @@ export const se_ListAnomaliesForInsightCommand = async (
   input: ListAnomaliesForInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/anomalies/insight/{InsightId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InsightId", () => input.InsightId!, "{InsightId}", false);
+  b.bp("/anomalies/insight/{InsightId}");
+  b.p("InsightId", () => input.InsightId!, "{InsightId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -659,15 +530,8 @@ export const se_ListAnomaliesForInsightCommand = async (
       StartTimeRange: (_) => se_StartTimeRange(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -677,11 +541,11 @@ export const se_ListAnomalousLogGroupsCommand = async (
   input: ListAnomalousLogGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-log-anomalies";
+  b.bp("/list-log-anomalies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -690,15 +554,8 @@ export const se_ListAnomalousLogGroupsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -708,11 +565,11 @@ export const se_ListEventsCommand = async (
   input: ListEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/events";
+  b.bp("/events");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -722,15 +579,8 @@ export const se_ListEventsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -740,11 +590,11 @@ export const se_ListInsightsCommand = async (
   input: ListInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights";
+  b.bp("/insights");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -753,15 +603,8 @@ export const se_ListInsightsCommand = async (
       StatusFilter: (_) => se_ListInsightsStatusFilter(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -771,11 +614,11 @@ export const se_ListMonitoredResourcesCommand = async (
   input: ListMonitoredResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/monitoredResources";
+  b.bp("/monitoredResources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -784,15 +627,8 @@ export const se_ListMonitoredResourcesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -802,26 +638,19 @@ export const se_ListNotificationChannelsCommand = async (
   input: ListNotificationChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -831,11 +660,11 @@ export const se_ListOrganizationInsightsCommand = async (
   input: ListOrganizationInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/insights";
+  b.bp("/organization/insights");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -846,15 +675,8 @@ export const se_ListOrganizationInsightsCommand = async (
       StatusFilter: (_) => se_ListInsightsStatusFilter(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -864,11 +686,11 @@ export const se_ListRecommendationsCommand = async (
   input: ListRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recommendations";
+  b.bp("/recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -878,15 +700,8 @@ export const se_ListRecommendationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -896,26 +711,19 @@ export const se_PutFeedbackCommand = async (
   input: PutFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/feedback";
+  b.bp("/feedback");
   let body: any;
   body = JSON.stringify(
     take(input, {
       InsightFeedback: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -925,20 +733,13 @@ export const se_RemoveNotificationChannelCommand = async (
   input: RemoveNotificationChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -948,11 +749,11 @@ export const se_SearchInsightsCommand = async (
   input: SearchInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/search";
+  b.bp("/insights/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -963,15 +764,8 @@ export const se_SearchInsightsCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -981,12 +775,11 @@ export const se_SearchOrganizationInsightsCommand = async (
   input: SearchOrganizationInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/insights/search";
+  b.bp("/organization/insights/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -998,15 +791,8 @@ export const se_SearchOrganizationInsightsCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1016,11 +802,11 @@ export const se_StartCostEstimationCommand = async (
   input: StartCostEstimationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cost-estimation";
+  b.bp("/cost-estimation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1028,15 +814,8 @@ export const se_StartCostEstimationCommand = async (
       ResourceCollection: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,26 +825,19 @@ export const se_UpdateEventSourcesConfigCommand = async (
   input: UpdateEventSourcesConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-sources";
+  b.bp("/event-sources");
   let body: any;
   body = JSON.stringify(
     take(input, {
       EventSources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1075,11 +847,11 @@ export const se_UpdateResourceCollectionCommand = async (
   input: UpdateResourceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-collections";
+  b.bp("/resource-collections");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1087,15 +859,8 @@ export const se_UpdateResourceCollectionCommand = async (
       ResourceCollection: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1105,26 +870,19 @@ export const se_UpdateServiceIntegrationCommand = async (
   input: UpdateServiceIntegrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-integrations";
+  b.bp("/service-integrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ServiceIntegration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2993,10 +2751,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3057,10 +2812,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -4069,6 +3821,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AI = "AccountId";
+const _NT = "NextToken";
+const _RAS = "RetryAfterSeconds";
+const _ra = "retry-after";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-dlm/package.json b/clients/client-dlm/package.json
index dc39d2b91ec7..bbf8e76d691c 100644
--- a/clients/client-dlm/package.json
+++ b/clients/client-dlm/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-dlm/src/protocols/Aws_restJson1.ts b/clients/client-dlm/src/protocols/Aws_restJson1.ts
index 2bdf06145d36..b4cb70b52107 100644
--- a/clients/client-dlm/src/protocols/Aws_restJson1.ts
+++ b/clients/client-dlm/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -86,11 +87,11 @@ export const se_CreateLifecyclePolicyCommand = async (
   input: CreateLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies";
+  b.bp("/policies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -108,15 +109,8 @@ export const se_CreateLifecyclePolicyCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -126,20 +120,13 @@ export const se_DeleteLifecyclePolicyCommand = async (
   input: DeleteLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{PolicyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyId", () => input.PolicyId!, "{PolicyId}", false);
+  b.bp("/policies/{PolicyId}");
+  b.p("PolicyId", () => input.PolicyId!, "{PolicyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -149,31 +136,20 @@ export const se_GetLifecyclePoliciesCommand = async (
   input: GetLifecyclePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies";
+  b.bp("/policies");
   const query: any = map({
-    policyIds: [() => input.PolicyIds !== void 0, () => (input.PolicyIds! || []).map((_entry) => _entry as any)],
-    state: [, input.State!],
-    resourceTypes: [
-      () => input.ResourceTypes !== void 0,
-      () => (input.ResourceTypes! || []).map((_entry) => _entry as any),
-    ],
-    targetTags: [() => input.TargetTags !== void 0, () => (input.TargetTags! || []).map((_entry) => _entry as any)],
-    tagsToAdd: [() => input.TagsToAdd !== void 0, () => (input.TagsToAdd! || []).map((_entry) => _entry as any)],
-    defaultPolicyType: [, input.DefaultPolicyType!],
+    [_pI]: [() => input.PolicyIds !== void 0, () => (input[_PI]! || []).map((_entry) => _entry as any)],
+    [_s]: [, input[_S]!],
+    [_rT]: [() => input.ResourceTypes !== void 0, () => (input[_RT]! || []).map((_entry) => _entry as any)],
+    [_tT]: [() => input.TargetTags !== void 0, () => (input[_TT]! || []).map((_entry) => _entry as any)],
+    [_tTA]: [() => input.TagsToAdd !== void 0, () => (input[_TTA]! || []).map((_entry) => _entry as any)],
+    [_dPT]: [, input[_DPT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -183,20 +159,13 @@ export const se_GetLifecyclePolicyCommand = async (
   input: GetLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{PolicyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyId", () => input.PolicyId!, "{PolicyId}", false);
+  b.bp("/policies/{PolicyId}");
+  b.p("PolicyId", () => input.PolicyId!, "{PolicyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -206,20 +175,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -229,27 +191,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -259,27 +214,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -289,12 +236,12 @@ export const se_UpdateLifecyclePolicyCommand = async (
   input: UpdateLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{PolicyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyId", () => input.PolicyId!, "{PolicyId}", false);
+  b.bp("/policies/{PolicyId}");
+  b.p("PolicyId", () => input.PolicyId!, "{PolicyId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -310,15 +257,8 @@ export const se_UpdateLifecyclePolicyCommand = async (
       State: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1047,6 +987,21 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DPT = "DefaultPolicyType";
+const _PI = "PolicyIds";
+const _RT = "ResourceTypes";
+const _S = "State";
+const _TK = "TagKeys";
+const _TT = "TargetTags";
+const _TTA = "TagsToAdd";
+const _dPT = "defaultPolicyType";
+const _pI = "policyIds";
+const _rT = "resourceTypes";
+const _s = "state";
+const _tK = "tagKeys";
+const _tT = "targetTags";
+const _tTA = "tagsToAdd";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-docdb-elastic/package.json b/clients/client-docdb-elastic/package.json
index b1db69fde389..8474632e362f 100644
--- a/clients/client-docdb-elastic/package.json
+++ b/clients/client-docdb-elastic/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-docdb-elastic/src/protocols/Aws_restJson1.ts b/clients/client-docdb-elastic/src/protocols/Aws_restJson1.ts
index 2310424b910b..144cabc79908 100644
--- a/clients/client-docdb-elastic/src/protocols/Aws_restJson1.ts
+++ b/clients/client-docdb-elastic/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -67,11 +68,11 @@ export const se_CreateClusterCommand = async (
   input: CreateClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster";
+  b.bp("/cluster");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -89,15 +90,8 @@ export const se_CreateClusterCommand = async (
       vpcSecurityGroupIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -107,11 +101,11 @@ export const se_CreateClusterSnapshotCommand = async (
   input: CreateClusterSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-snapshot";
+  b.bp("/cluster-snapshot");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +114,8 @@ export const se_CreateClusterSnapshotCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,20 +125,13 @@ export const se_DeleteClusterCommand = async (
   input: DeleteClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster/{clusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterArn", () => input.clusterArn!, "{clusterArn}", false);
+  b.bp("/cluster/{clusterArn}");
+  b.p("clusterArn", () => input.clusterArn!, "{clusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -161,21 +141,13 @@ export const se_DeleteClusterSnapshotCommand = async (
   input: DeleteClusterSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-snapshot/{snapshotArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
+  b.bp("/cluster-snapshot/{snapshotArn}");
+  b.p("snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -185,20 +157,13 @@ export const se_GetClusterCommand = async (
   input: GetClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster/{clusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterArn", () => input.clusterArn!, "{clusterArn}", false);
+  b.bp("/cluster/{clusterArn}");
+  b.p("clusterArn", () => input.clusterArn!, "{clusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -208,21 +173,13 @@ export const se_GetClusterSnapshotCommand = async (
   input: GetClusterSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-snapshot/{snapshotArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
+  b.bp("/cluster-snapshot/{snapshotArn}");
+  b.p("snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -232,24 +189,16 @@ export const se_ListClustersCommand = async (
   input: ListClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters";
+  b.bp("/clusters");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -259,25 +208,17 @@ export const se_ListClusterSnapshotsCommand = async (
   input: ListClusterSnapshotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-snapshots";
+  b.bp("/cluster-snapshots");
   const query: any = map({
-    clusterArn: [, input.clusterArn!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_cA]: [, input[_cA]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -287,20 +228,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,13 +244,12 @@ export const se_RestoreClusterFromSnapshotCommand = async (
   input: RestoreClusterFromSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-snapshot/{snapshotArn}/restore";
-  resolvedPath = __resolvedPath(resolvedPath, input, "snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
+  b.bp("/cluster-snapshot/{snapshotArn}/restore");
+  b.p("snapshotArn", () => input.snapshotArn!, "{snapshotArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -327,15 +260,8 @@ export const se_RestoreClusterFromSnapshotCommand = async (
       vpcSecurityGroupIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -345,27 +271,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,27 +294,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -405,12 +316,12 @@ export const se_UpdateClusterCommand = async (
   input: UpdateClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster/{clusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterArn", () => input.clusterArn!, "{clusterArn}", false);
+  b.bp("/cluster/{clusterArn}");
+  b.p("clusterArn", () => input.clusterArn!, "{clusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -424,15 +335,8 @@ export const se_UpdateClusterCommand = async (
       vpcSecurityGroupIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1312,10 +1216,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1391,6 +1292,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cA = "clusterArn";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-docdb/src/protocols/Aws_query.ts b/clients/client-docdb/src/protocols/Aws_query.ts
index f7cd6516d6af..51aa9a7b0454 100644
--- a/clients/client-docdb/src/protocols/Aws_query.ts
+++ b/clients/client-docdb/src/protocols/Aws_query.ts
@@ -400,8 +400,8 @@ export const se_AddSourceIdentifierToSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddSourceIdentifierToSubscriptionMessage(input, context),
-    Action: "AddSourceIdentifierToSubscription",
-    Version: "2014-10-31",
+    [_A]: _ASITS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -417,8 +417,8 @@ export const se_AddTagsToResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsToResourceMessage(input, context),
-    Action: "AddTagsToResource",
-    Version: "2014-10-31",
+    [_A]: _ATTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -434,8 +434,8 @@ export const se_ApplyPendingMaintenanceActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplyPendingMaintenanceActionMessage(input, context),
-    Action: "ApplyPendingMaintenanceAction",
-    Version: "2014-10-31",
+    [_A]: _APMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -451,8 +451,8 @@ export const se_CopyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterParameterGroupMessage(input, context),
-    Action: "CopyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -468,8 +468,8 @@ export const se_CopyDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterSnapshotMessage(input, context),
-    Action: "CopyDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -485,8 +485,8 @@ export const se_CreateDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterMessage(input, context),
-    Action: "CreateDBCluster",
-    Version: "2014-10-31",
+    [_A]: _CDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -502,8 +502,8 @@ export const se_CreateDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterParameterGroupMessage(input, context),
-    Action: "CreateDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -519,8 +519,8 @@ export const se_CreateDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterSnapshotMessage(input, context),
-    Action: "CreateDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -536,8 +536,8 @@ export const se_CreateDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBInstanceMessage(input, context),
-    Action: "CreateDBInstance",
-    Version: "2014-10-31",
+    [_A]: _CDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -553,8 +553,8 @@ export const se_CreateDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBSubnetGroupMessage(input, context),
-    Action: "CreateDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -570,8 +570,8 @@ export const se_CreateEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEventSubscriptionMessage(input, context),
-    Action: "CreateEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _CES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -587,8 +587,8 @@ export const se_CreateGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateGlobalClusterMessage(input, context),
-    Action: "CreateGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _CGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -604,8 +604,8 @@ export const se_DeleteDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterMessage(input, context),
-    Action: "DeleteDBCluster",
-    Version: "2014-10-31",
+    [_A]: _DDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -621,8 +621,8 @@ export const se_DeleteDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterParameterGroupMessage(input, context),
-    Action: "DeleteDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -638,8 +638,8 @@ export const se_DeleteDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterSnapshotMessage(input, context),
-    Action: "DeleteDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _DDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -655,8 +655,8 @@ export const se_DeleteDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBInstanceMessage(input, context),
-    Action: "DeleteDBInstance",
-    Version: "2014-10-31",
+    [_A]: _DDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -672,8 +672,8 @@ export const se_DeleteDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBSubnetGroupMessage(input, context),
-    Action: "DeleteDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -689,8 +689,8 @@ export const se_DeleteEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEventSubscriptionMessage(input, context),
-    Action: "DeleteEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _DES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -706,8 +706,8 @@ export const se_DeleteGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGlobalClusterMessage(input, context),
-    Action: "DeleteGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _DGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -723,8 +723,8 @@ export const se_DescribeCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCertificatesMessage(input, context),
-    Action: "DescribeCertificates",
-    Version: "2014-10-31",
+    [_A]: _DC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -740,8 +740,8 @@ export const se_DescribeDBClusterParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParameterGroupsMessage(input, context),
-    Action: "DescribeDBClusterParameterGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBCPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -757,8 +757,8 @@ export const se_DescribeDBClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParametersMessage(input, context),
-    Action: "DescribeDBClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DDBCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -774,8 +774,8 @@ export const se_DescribeDBClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClustersMessage(input, context),
-    Action: "DescribeDBClusters",
-    Version: "2014-10-31",
+    [_A]: _DDBCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -791,8 +791,8 @@ export const se_DescribeDBClusterSnapshotAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotAttributesMessage(input, context),
-    Action: "DescribeDBClusterSnapshotAttributes",
-    Version: "2014-10-31",
+    [_A]: _DDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -808,8 +808,8 @@ export const se_DescribeDBClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotsMessage(input, context),
-    Action: "DescribeDBClusterSnapshots",
-    Version: "2014-10-31",
+    [_A]: _DDBCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -825,8 +825,8 @@ export const se_DescribeDBEngineVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBEngineVersionsMessage(input, context),
-    Action: "DescribeDBEngineVersions",
-    Version: "2014-10-31",
+    [_A]: _DDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -842,8 +842,8 @@ export const se_DescribeDBInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBInstancesMessage(input, context),
-    Action: "DescribeDBInstances",
-    Version: "2014-10-31",
+    [_A]: _DDBIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -859,8 +859,8 @@ export const se_DescribeDBSubnetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSubnetGroupsMessage(input, context),
-    Action: "DescribeDBSubnetGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -876,8 +876,8 @@ export const se_DescribeEngineDefaultClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultClusterParametersMessage(input, context),
-    Action: "DescribeEngineDefaultClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DEDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -893,8 +893,8 @@ export const se_DescribeEventCategoriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventCategoriesMessage(input, context),
-    Action: "DescribeEventCategories",
-    Version: "2014-10-31",
+    [_A]: _DEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -910,8 +910,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2014-10-31",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -927,8 +927,8 @@ export const se_DescribeEventSubscriptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventSubscriptionsMessage(input, context),
-    Action: "DescribeEventSubscriptions",
-    Version: "2014-10-31",
+    [_A]: _DESe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -944,8 +944,8 @@ export const se_DescribeGlobalClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeGlobalClustersMessage(input, context),
-    Action: "DescribeGlobalClusters",
-    Version: "2014-10-31",
+    [_A]: _DGCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -961,8 +961,8 @@ export const se_DescribeOrderableDBInstanceOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOrderableDBInstanceOptionsMessage(input, context),
-    Action: "DescribeOrderableDBInstanceOptions",
-    Version: "2014-10-31",
+    [_A]: _DODBIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -978,8 +978,8 @@ export const se_DescribePendingMaintenanceActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePendingMaintenanceActionsMessage(input, context),
-    Action: "DescribePendingMaintenanceActions",
-    Version: "2014-10-31",
+    [_A]: _DPMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -995,8 +995,8 @@ export const se_FailoverDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverDBClusterMessage(input, context),
-    Action: "FailoverDBCluster",
-    Version: "2014-10-31",
+    [_A]: _FDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1012,8 +1012,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceMessage(input, context),
-    Action: "ListTagsForResource",
-    Version: "2014-10-31",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1029,8 +1029,8 @@ export const se_ModifyDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterMessage(input, context),
-    Action: "ModifyDBCluster",
-    Version: "2014-10-31",
+    [_A]: _MDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1046,8 +1046,8 @@ export const se_ModifyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterParameterGroupMessage(input, context),
-    Action: "ModifyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1063,8 +1063,8 @@ export const se_ModifyDBClusterSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterSnapshotAttributeMessage(input, context),
-    Action: "ModifyDBClusterSnapshotAttribute",
-    Version: "2014-10-31",
+    [_A]: _MDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1080,8 +1080,8 @@ export const se_ModifyDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBInstanceMessage(input, context),
-    Action: "ModifyDBInstance",
-    Version: "2014-10-31",
+    [_A]: _MDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1097,8 +1097,8 @@ export const se_ModifyDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBSubnetGroupMessage(input, context),
-    Action: "ModifyDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1114,8 +1114,8 @@ export const se_ModifyEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEventSubscriptionMessage(input, context),
-    Action: "ModifyEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _MES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1131,8 +1131,8 @@ export const se_ModifyGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyGlobalClusterMessage(input, context),
-    Action: "ModifyGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _MGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1148,8 +1148,8 @@ export const se_RebootDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootDBInstanceMessage(input, context),
-    Action: "RebootDBInstance",
-    Version: "2014-10-31",
+    [_A]: _RDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1165,8 +1165,8 @@ export const se_RemoveFromGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveFromGlobalClusterMessage(input, context),
-    Action: "RemoveFromGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _RFGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1182,8 +1182,8 @@ export const se_RemoveSourceIdentifierFromSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveSourceIdentifierFromSubscriptionMessage(input, context),
-    Action: "RemoveSourceIdentifierFromSubscription",
-    Version: "2014-10-31",
+    [_A]: _RSIFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1199,8 +1199,8 @@ export const se_RemoveTagsFromResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsFromResourceMessage(input, context),
-    Action: "RemoveTagsFromResource",
-    Version: "2014-10-31",
+    [_A]: _RTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1216,8 +1216,8 @@ export const se_ResetDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetDBClusterParameterGroupMessage(input, context),
-    Action: "ResetDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _RDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1233,8 +1233,8 @@ export const se_RestoreDBClusterFromSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterFromSnapshotMessage(input, context),
-    Action: "RestoreDBClusterFromSnapshot",
-    Version: "2014-10-31",
+    [_A]: _RDBCFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1250,8 +1250,8 @@ export const se_RestoreDBClusterToPointInTimeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterToPointInTimeMessage(input, context),
-    Action: "RestoreDBClusterToPointInTime",
-    Version: "2014-10-31",
+    [_A]: _RDBCTPIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1267,8 +1267,8 @@ export const se_StartDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartDBClusterMessage(input, context),
-    Action: "StartDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1284,8 +1284,8 @@ export const se_StopDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopDBClusterMessage(input, context),
-    Action: "StopDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBCt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5053,11 +5053,11 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -5067,12 +5067,12 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
  */
 const se_AddTagsToResourceMessage = (input: AddTagsToResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5091,14 +5091,14 @@ const se_ApplyPendingMaintenanceActionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.ApplyAction != null) {
-    entries["ApplyAction"] = input.ApplyAction;
+  if (input[_AA] != null) {
+    entries[_AA] = input[_AA];
   }
-  if (input.OptInType != null) {
-    entries["OptInType"] = input.OptInType;
+  if (input[_OIT] != null) {
+    entries[_OIT] = input[_OIT];
   }
   return entries;
 };
@@ -5143,9 +5143,9 @@ const se_CloudwatchLogsExportConfiguration = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.EnableLogTypes, context);
-    if (input.EnableLogTypes?.length === 0) {
+  if (input[_ELT] != null) {
+    const memberEntries = se_LogTypeList(input[_ELT], context);
+    if (input[_ELT]?.length === 0) {
       entries.EnableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5153,9 +5153,9 @@ const se_CloudwatchLogsExportConfiguration = (
       entries[loc] = value;
     });
   }
-  if (input.DisableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.DisableLogTypes, context);
-    if (input.DisableLogTypes?.length === 0) {
+  if (input[_DLT] != null) {
+    const memberEntries = se_LogTypeList(input[_DLT], context);
+    if (input[_DLT]?.length === 0) {
       entries.DisableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5174,18 +5174,18 @@ const se_CopyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBClusterParameterGroupIdentifier != null) {
-    entries["SourceDBClusterParameterGroupIdentifier"] = input.SourceDBClusterParameterGroupIdentifier;
+  if (input[_SDBCPGI] != null) {
+    entries[_SDBCPGI] = input[_SDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupIdentifier != null) {
-    entries["TargetDBClusterParameterGroupIdentifier"] = input.TargetDBClusterParameterGroupIdentifier;
+  if (input[_TDBCPGI] != null) {
+    entries[_TDBCPGI] = input[_TDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupDescription != null) {
-    entries["TargetDBClusterParameterGroupDescription"] = input.TargetDBClusterParameterGroupDescription;
+  if (input[_TDBCPGD] != null) {
+    entries[_TDBCPGD] = input[_TDBCPGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5201,24 +5201,24 @@ const se_CopyDBClusterParameterGroupMessage = (
  */
 const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBClusterSnapshotIdentifier != null) {
-    entries["SourceDBClusterSnapshotIdentifier"] = input.SourceDBClusterSnapshotIdentifier;
+  if (input[_SDBCSI] != null) {
+    entries[_SDBCSI] = input[_SDBCSI];
   }
-  if (input.TargetDBClusterSnapshotIdentifier != null) {
-    entries["TargetDBClusterSnapshotIdentifier"] = input.TargetDBClusterSnapshotIdentifier;
+  if (input[_TDBCSI] != null) {
+    entries[_TDBCSI] = input[_TDBCSI];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.CopyTags != null) {
-    entries["CopyTags"] = input.CopyTags;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5234,9 +5234,9 @@ const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, co
  */
 const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5244,18 +5244,18 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5263,33 +5263,33 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5297,18 +5297,18 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5316,14 +5316,14 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -5336,18 +5336,18 @@ const se_CreateDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5363,15 +5363,15 @@ const se_CreateDBClusterParameterGroupMessage = (
  */
 const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5387,27 +5387,27 @@ const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage
  */
 const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5415,23 +5415,23 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.CACertificateIdentifier != null) {
-    entries["CACertificateIdentifier"] = input.CACertificateIdentifier;
+  if (input[_CACI] != null) {
+    entries[_CACI] = input[_CACI];
   }
   return entries;
 };
@@ -5441,15 +5441,15 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
  */
 const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGD] != null) {
+    entries[_DBSGD] = input[_DBSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5457,9 +5457,9 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5475,18 +5475,18 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
  */
 const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5494,9 +5494,9 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.SourceIds != null) {
-    const memberEntries = se_SourceIdsList(input.SourceIds, context);
-    if (input.SourceIds?.length === 0) {
+  if (input[_SIo] != null) {
+    const memberEntries = se_SourceIdsList(input[_SIo], context);
+    if (input[_SIo]?.length === 0) {
       entries.SourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5504,12 +5504,12 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5525,26 +5525,26 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
  */
 const se_CreateGlobalClusterMessage = (input: CreateGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
   return entries;
 };
@@ -5554,14 +5554,14 @@ const se_CreateGlobalClusterMessage = (input: CreateGlobalClusterMessage, contex
  */
 const se_DeleteDBClusterMessage = (input: DeleteDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
   return entries;
 };
@@ -5574,8 +5574,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
   return entries;
 };
@@ -5585,8 +5585,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
  */
 const se_DeleteDBClusterSnapshotMessage = (input: DeleteDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -5596,8 +5596,8 @@ const se_DeleteDBClusterSnapshotMessage = (input: DeleteDBClusterSnapshotMessage
  */
 const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
   return entries;
 };
@@ -5607,8 +5607,8 @@ const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __S
  */
 const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
   return entries;
 };
@@ -5618,8 +5618,8 @@ const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, contex
  */
 const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -5629,8 +5629,8 @@ const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage
  */
 const se_DeleteGlobalClusterMessage = (input: DeleteGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
   return entries;
 };
@@ -5640,12 +5640,12 @@ const se_DeleteGlobalClusterMessage = (input: DeleteGlobalClusterMessage, contex
  */
 const se_DescribeCertificatesMessage = (input: DescribeCertificatesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CertificateIdentifier != null) {
-    entries["CertificateIdentifier"] = input.CertificateIdentifier;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5653,11 +5653,11 @@ const se_DescribeCertificatesMessage = (input: DescribeCertificatesMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5670,12 +5670,12 @@ const se_DescribeDBClusterParameterGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5683,11 +5683,11 @@ const se_DescribeDBClusterParameterGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5700,15 +5700,15 @@ const se_DescribeDBClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5716,11 +5716,11 @@ const se_DescribeDBClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5730,12 +5730,12 @@ const se_DescribeDBClusterParametersMessage = (
  */
 const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5743,11 +5743,11 @@ const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5760,8 +5760,8 @@ const se_DescribeDBClusterSnapshotAttributesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -5774,18 +5774,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5793,17 +5793,17 @@ const se_DescribeDBClusterSnapshotsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.IncludeShared != null) {
-    entries["IncludeShared"] = input.IncludeShared;
+  if (input[_IS] != null) {
+    entries[_IS] = input[_IS];
   }
-  if (input.IncludePublic != null) {
-    entries["IncludePublic"] = input.IncludePublic;
+  if (input[_IP] != null) {
+    entries[_IP] = input[_IP];
   }
   return entries;
 };
@@ -5813,18 +5813,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
  */
 const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5832,20 +5832,20 @@ const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessa
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.DefaultOnly != null) {
-    entries["DefaultOnly"] = input.DefaultOnly;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.ListSupportedCharacterSets != null) {
-    entries["ListSupportedCharacterSets"] = input.ListSupportedCharacterSets;
+  if (input[_LSCS] != null) {
+    entries[_LSCS] = input[_LSCS];
   }
-  if (input.ListSupportedTimezones != null) {
-    entries["ListSupportedTimezones"] = input.ListSupportedTimezones;
+  if (input[_LST] != null) {
+    entries[_LST] = input[_LST];
   }
   return entries;
 };
@@ -5855,12 +5855,12 @@ const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessa
  */
 const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5868,11 +5868,11 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5882,12 +5882,12 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
  */
 const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5895,11 +5895,11 @@ const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5912,12 +5912,12 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5925,11 +5925,11 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -5939,12 +5939,12 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
  */
 const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5960,24 +5960,24 @@ const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5985,9 +5985,9 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5995,11 +5995,11 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -6012,12 +6012,12 @@ const se_DescribeEventSubscriptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6025,11 +6025,11 @@ const se_DescribeEventSubscriptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -6039,12 +6039,12 @@ const se_DescribeEventSubscriptionsMessage = (
  */
 const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6052,11 +6052,11 @@ const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -6069,24 +6069,24 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Vpc != null) {
-    entries["Vpc"] = input.Vpc;
+  if (input[_Vp] != null) {
+    entries[_Vp] = input[_Vp];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6094,11 +6094,11 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -6111,12 +6111,12 @@ const se_DescribePendingMaintenanceActionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6124,11 +6124,11 @@ const se_DescribePendingMaintenanceActionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -6154,11 +6154,11 @@ const se_EventCategoriesList = (input: string[], context: __SerdeContext): any =
  */
 const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.TargetDBInstanceIdentifier != null) {
-    entries["TargetDBInstanceIdentifier"] = input.TargetDBInstanceIdentifier;
+  if (input[_TDBII] != null) {
+    entries[_TDBII] = input[_TDBII];
   }
   return entries;
 };
@@ -6168,12 +6168,12 @@ const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: _
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_FilterValueList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_FilterValueList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6240,12 +6240,12 @@ const se_KeyList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6277,24 +6277,24 @@ const se_LogTypeList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.NewDBClusterIdentifier != null) {
-    entries["NewDBClusterIdentifier"] = input.NewDBClusterIdentifier;
+  if (input[_NDBCI] != null) {
+    entries[_NDBCI] = input[_NDBCI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6302,36 +6302,36 @@ const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.CloudwatchLogsExportConfiguration != null) {
-    const memberEntries = se_CloudwatchLogsExportConfiguration(input.CloudwatchLogsExportConfiguration, context);
+  if (input[_CLEC] != null) {
+    const memberEntries = se_CloudwatchLogsExportConfiguration(input[_CLEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudwatchLogsExportConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -6344,12 +6344,12 @@ const se_ModifyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6368,15 +6368,15 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.ValuesToAdd != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToAdd, context);
-    if (input.ValuesToAdd?.length === 0) {
+  if (input[_VTA] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTA], context);
+    if (input[_VTA]?.length === 0) {
       entries.ValuesToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6384,9 +6384,9 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ValuesToRemove != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToRemove, context);
-    if (input.ValuesToRemove?.length === 0) {
+  if (input[_VTR] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTR], context);
+    if (input[_VTR]?.length === 0) {
       entries.ValuesToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6402,41 +6402,41 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
  */
 const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.NewDBInstanceIdentifier != null) {
-    entries["NewDBInstanceIdentifier"] = input.NewDBInstanceIdentifier;
+  if (input[_NDBII] != null) {
+    entries[_NDBII] = input[_NDBII];
   }
-  if (input.CACertificateIdentifier != null) {
-    entries["CACertificateIdentifier"] = input.CACertificateIdentifier;
+  if (input[_CACI] != null) {
+    entries[_CACI] = input[_CACI];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.CertificateRotationRestart != null) {
-    entries["CertificateRotationRestart"] = input.CertificateRotationRestart;
+  if (input[_CRR] != null) {
+    entries[_CRR] = input[_CRR];
   }
   return entries;
 };
@@ -6446,15 +6446,15 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
  */
 const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGD] != null) {
+    entries[_DBSGD] = input[_DBSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6470,18 +6470,18 @@ const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, contex
  */
 const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6489,8 +6489,8 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -6500,14 +6500,14 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
  */
 const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.NewGlobalClusterIdentifier != null) {
-    entries["NewGlobalClusterIdentifier"] = input.NewGlobalClusterIdentifier;
+  if (input[_NGCI] != null) {
+    entries[_NGCI] = input[_NGCI];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
   return entries;
 };
@@ -6517,35 +6517,35 @@ const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, contex
  */
 const se_Parameter = (input: Parameter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterName != null) {
-    entries["ParameterName"] = input.ParameterName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.ApplyType != null) {
-    entries["ApplyType"] = input.ApplyType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DT] != null) {
+    entries[_DT] = input[_DT];
   }
-  if (input.AllowedValues != null) {
-    entries["AllowedValues"] = input.AllowedValues;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
-  if (input.IsModifiable != null) {
-    entries["IsModifiable"] = input.IsModifiable;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.MinimumEngineVersion != null) {
-    entries["MinimumEngineVersion"] = input.MinimumEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
-  if (input.ApplyMethod != null) {
-    entries["ApplyMethod"] = input.ApplyMethod;
+  if (input[_AM] != null) {
+    entries[_AM] = input[_AM];
   }
   return entries;
 };
@@ -6574,11 +6574,11 @@ const se_ParametersList = (input: Parameter[], context: __SerdeContext): any =>
  */
 const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.ForceFailover != null) {
-    entries["ForceFailover"] = input.ForceFailover;
+  if (input[_FF] != null) {
+    entries[_FF] = input[_FF];
   }
   return entries;
 };
@@ -6588,11 +6588,11 @@ const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __S
  */
 const se_RemoveFromGlobalClusterMessage = (input: RemoveFromGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.DbClusterIdentifier != null) {
-    entries["DbClusterIdentifier"] = input.DbClusterIdentifier;
+  if (input[_DCI] != null) {
+    entries[_DCI] = input[_DCI];
   }
   return entries;
 };
@@ -6605,11 +6605,11 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -6619,12 +6619,12 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
  */
 const se_RemoveTagsFromResourceMessage = (input: RemoveTagsFromResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_KeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_KeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6643,15 +6643,15 @@ const se_ResetDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6670,9 +6670,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6680,27 +6680,27 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6708,9 +6708,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6718,12 +6718,12 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6731,14 +6731,14 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -6751,30 +6751,30 @@ const se_RestoreDBClusterToPointInTimeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RestoreType != null) {
-    entries["RestoreType"] = input.RestoreType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.RestoreToTime != null) {
-    entries["RestoreToTime"] = input.RestoreToTime.toISOString().split(".")[0] + "Z";
+  if (input[_RTT] != null) {
+    entries[_RTT] = input[_RTT].toISOString().split(".")[0] + "Z";
   }
-  if (input.UseLatestRestorableTime != null) {
-    entries["UseLatestRestorableTime"] = input.UseLatestRestorableTime;
+  if (input[_ULRT] != null) {
+    entries[_ULRT] = input[_ULRT];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6782,9 +6782,9 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6792,12 +6792,12 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6805,11 +6805,11 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -6835,8 +6835,8 @@ const se_SourceIdsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_StartDBClusterMessage = (input: StartDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -6846,8 +6846,8 @@ const se_StartDBClusterMessage = (input: StartDBClusterMessage, context: __Serde
  */
 const se_StopDBClusterMessage = (input: StopDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -6873,11 +6873,11 @@ const se_SubnetIdentifierList = (input: string[], context: __SerdeContext): any
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -6925,8 +6925,8 @@ const de_AddSourceIdentifierToSubscriptionResult = (
   context: __SerdeContext
 ): AddSourceIdentifierToSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -6939,11 +6939,8 @@ const de_ApplyPendingMaintenanceActionResult = (
   context: __SerdeContext
 ): ApplyPendingMaintenanceActionResult => {
   const contents: any = {};
-  if (output["ResourcePendingMaintenanceActions"] !== undefined) {
-    contents.ResourcePendingMaintenanceActions = de_ResourcePendingMaintenanceActions(
-      output["ResourcePendingMaintenanceActions"],
-      context
-    );
+  if (output[_RPMA] != null) {
+    contents[_RPMA] = de_ResourcePendingMaintenanceActions(output[_RPMA], context);
   }
   return contents;
 };
@@ -6964,8 +6961,8 @@ const de_AttributeValueList = (output: any, context: __SerdeContext): string[] =
  */
 const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): AuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -6975,8 +6972,8 @@ const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): Au
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -7019,23 +7016,23 @@ const de_CACertificateIdentifiersList = (output: any, context: __SerdeContext):
  */
 const de_Certificate = (output: any, context: __SerdeContext): Certificate => {
   const contents: any = {};
-  if (output["CertificateIdentifier"] !== undefined) {
-    contents.CertificateIdentifier = __expectString(output["CertificateIdentifier"]);
+  if (output[_CI] != null) {
+    contents[_CI] = __expectString(output[_CI]);
   }
-  if (output["CertificateType"] !== undefined) {
-    contents.CertificateType = __expectString(output["CertificateType"]);
+  if (output[_CTe] != null) {
+    contents[_CTe] = __expectString(output[_CTe]);
   }
-  if (output["Thumbprint"] !== undefined) {
-    contents.Thumbprint = __expectString(output["Thumbprint"]);
+  if (output[_Th] != null) {
+    contents[_Th] = __expectString(output[_Th]);
   }
-  if (output["ValidFrom"] !== undefined) {
-    contents.ValidFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidFrom"]));
+  if (output[_VF] != null) {
+    contents[_VF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VF]));
   }
-  if (output["ValidTill"] !== undefined) {
-    contents.ValidTill = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidTill"]));
+  if (output[_VT] != null) {
+    contents[_VT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VT]));
   }
-  if (output["CertificateArn"] !== undefined) {
-    contents.CertificateArn = __expectString(output["CertificateArn"]);
+  if (output[_CA] != null) {
+    contents[_CA] = __expectString(output[_CA]);
   }
   return contents;
 };
@@ -7045,11 +7042,11 @@ const de_Certificate = (output: any, context: __SerdeContext): Certificate => {
  */
 const de_CertificateDetails = (output: any, context: __SerdeContext): CertificateDetails => {
   const contents: any = {};
-  if (output["CAIdentifier"] !== undefined) {
-    contents.CAIdentifier = __expectString(output["CAIdentifier"]);
+  if (output[_CAI] != null) {
+    contents[_CAI] = __expectString(output[_CAI]);
   }
-  if (output["ValidTill"] !== undefined) {
-    contents.ValidTill = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidTill"]));
+  if (output[_VT] != null) {
+    contents[_VT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VT]));
   }
   return contents;
 };
@@ -7071,12 +7068,12 @@ const de_CertificateList = (output: any, context: __SerdeContext): Certificate[]
 const de_CertificateMessage = (output: any, context: __SerdeContext): CertificateMessage => {
   const contents: any = {};
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["Certificate"] !== undefined) {
-    contents.Certificates = de_CertificateList(__getArrayIfSingleItem(output["Certificates"]["Certificate"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_Ce] != null) {
+    contents[_C] = de_CertificateList(__getArrayIfSingleItem(output[_C][_Ce]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -7086,8 +7083,8 @@ const de_CertificateMessage = (output: any, context: __SerdeContext): Certificat
  */
 const de_CertificateNotFoundFault = (output: any, context: __SerdeContext): CertificateNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7100,8 +7097,8 @@ const de_CopyDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CopyDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -7111,8 +7108,8 @@ const de_CopyDBClusterParameterGroupResult = (
  */
 const de_CopyDBClusterSnapshotResult = (output: any, context: __SerdeContext): CopyDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -7125,8 +7122,8 @@ const de_CreateDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CreateDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -7136,8 +7133,8 @@ const de_CreateDBClusterParameterGroupResult = (
  */
 const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -7147,8 +7144,8 @@ const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateD
  */
 const de_CreateDBClusterSnapshotResult = (output: any, context: __SerdeContext): CreateDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -7158,8 +7155,8 @@ const de_CreateDBClusterSnapshotResult = (output: any, context: __SerdeContext):
  */
 const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): CreateDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -7169,8 +7166,8 @@ const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): CreateDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSG] != null) {
+    contents[_DBSG] = de_DBSubnetGroup(output[_DBSG], context);
   }
   return contents;
 };
@@ -7180,8 +7177,8 @@ const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext): CreateEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -7191,8 +7188,8 @@ const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): CreateGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -7203,147 +7200,115 @@ const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): Cre
 const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = __expectString(output["DBClusterParameterGroup"]);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = __expectString(output[_DBCPG]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = __expectString(output["DBSubnetGroup"]);
+  if (output[_DBSG] != null) {
+    contents[_DBSG] = __expectString(output[_DBSG]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __expectString(output["PercentProgress"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
-  if (output["EarliestRestorableTime"] !== undefined) {
-    contents.EarliestRestorableTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["EarliestRestorableTime"])
-    );
+  if (output[_ERT] != null) {
+    contents[_ERT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ERT]));
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["ReaderEndpoint"] !== undefined) {
-    contents.ReaderEndpoint = __expectString(output["ReaderEndpoint"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __expectString(output[_RE]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["ReplicationSourceIdentifier"] !== undefined) {
-    contents.ReplicationSourceIdentifier = __expectString(output["ReplicationSourceIdentifier"]);
+  if (output[_RSI] != null) {
+    contents[_RSI] = __expectString(output[_RSI]);
   }
   if (output.ReadReplicaIdentifiers === "") {
-    contents.ReadReplicaIdentifiers = [];
-  } else if (
-    output["ReadReplicaIdentifiers"] !== undefined &&
-    output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaIdentifiers = de_ReadReplicaIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"]),
-      context
-    );
+    contents[_RRI] = [];
+  } else if (output[_RRI] != null && output[_RRI][_RRIe] != null) {
+    contents[_RRI] = de_ReadReplicaIdentifierList(__getArrayIfSingleItem(output[_RRI][_RRIe]), context);
   }
   if (output.DBClusterMembers === "") {
-    contents.DBClusterMembers = [];
-  } else if (output["DBClusterMembers"] !== undefined && output["DBClusterMembers"]["DBClusterMember"] !== undefined) {
-    contents.DBClusterMembers = de_DBClusterMemberList(
-      __getArrayIfSingleItem(output["DBClusterMembers"]["DBClusterMember"]),
-      context
-    );
+    contents[_DBCM] = [];
+  } else if (output[_DBCM] != null && output[_DBCM][_DBCMl] != null) {
+    contents[_DBCM] = de_DBClusterMemberList(__getArrayIfSingleItem(output[_DBCM][_DBCMl]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGM] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGM]), context);
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbClusterResourceId"] !== undefined) {
-    contents.DbClusterResourceId = __expectString(output["DbClusterResourceId"]);
+  if (output[_DCRI] != null) {
+    contents[_DCRI] = __expectString(output[_DCRI]);
   }
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.AssociatedRoles === "") {
-    contents.AssociatedRoles = [];
-  } else if (output["AssociatedRoles"] !== undefined && output["AssociatedRoles"]["DBClusterRole"] !== undefined) {
-    contents.AssociatedRoles = de_DBClusterRoles(
-      __getArrayIfSingleItem(output["AssociatedRoles"]["DBClusterRole"]),
-      context
-    );
+    contents[_AR] = [];
+  } else if (output[_AR] != null && output[_AR][_DBCR] != null) {
+    contents[_AR] = de_DBClusterRoles(__getArrayIfSingleItem(output[_AR][_DBCR]), context);
   }
-  if (output["CloneGroupId"] !== undefined) {
-    contents.CloneGroupId = __expectString(output["CloneGroupId"]);
+  if (output[_CGI] != null) {
+    contents[_CGI] = __expectString(output[_CGI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -7353,8 +7318,8 @@ const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
  */
 const de_DBClusterAlreadyExistsFault = (output: any, context: __SerdeContext): DBClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7375,17 +7340,17 @@ const de_DBClusterList = (output: any, context: __SerdeContext): DBCluster[] =>
  */
 const de_DBClusterMember = (output: any, context: __SerdeContext): DBClusterMember => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["IsClusterWriter"] !== undefined) {
-    contents.IsClusterWriter = __parseBoolean(output["IsClusterWriter"]);
+  if (output[_ICW] != null) {
+    contents[_ICW] = __parseBoolean(output[_ICW]);
   }
-  if (output["DBClusterParameterGroupStatus"] !== undefined) {
-    contents.DBClusterParameterGroupStatus = __expectString(output["DBClusterParameterGroupStatus"]);
+  if (output[_DBCPGS] != null) {
+    contents[_DBCPGS] = __expectString(output[_DBCPGS]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
   return contents;
 };
@@ -7406,13 +7371,13 @@ const de_DBClusterMemberList = (output: any, context: __SerdeContext): DBCluster
  */
 const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusters === "") {
-    contents.DBClusters = [];
-  } else if (output["DBClusters"] !== undefined && output["DBClusters"]["DBCluster"] !== undefined) {
-    contents.DBClusters = de_DBClusterList(__getArrayIfSingleItem(output["DBClusters"]["DBCluster"]), context);
+    contents[_DBCl] = [];
+  } else if (output[_DBCl] != null && output[_DBCl][_DBC] != null) {
+    contents[_DBCl] = de_DBClusterList(__getArrayIfSingleItem(output[_DBCl][_DBC]), context);
   }
   return contents;
 };
@@ -7422,8 +7387,8 @@ const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMes
  */
 const de_DBClusterNotFoundFault = (output: any, context: __SerdeContext): DBClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7433,17 +7398,17 @@ const de_DBClusterNotFoundFault = (output: any, context: __SerdeContext): DBClus
  */
 const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClusterParameterGroup => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DBClusterParameterGroupArn"] !== undefined) {
-    contents.DBClusterParameterGroupArn = __expectString(output["DBClusterParameterGroupArn"]);
+  if (output[_DBCPGA] != null) {
+    contents[_DBCPGA] = __expectString(output[_DBCPGA]);
   }
   return contents;
 };
@@ -7454,12 +7419,12 @@ const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClu
 const de_DBClusterParameterGroupDetails = (output: any, context: __SerdeContext): DBClusterParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -7483,8 +7448,8 @@ const de_DBClusterParameterGroupNameMessage = (
   context: __SerdeContext
 ): DBClusterParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
   return contents;
 };
@@ -7497,8 +7462,8 @@ const de_DBClusterParameterGroupNotFoundFault = (
   context: __SerdeContext
 ): DBClusterParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7508,19 +7473,13 @@ const de_DBClusterParameterGroupNotFoundFault = (
  */
 const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext): DBClusterParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusterParameterGroups === "") {
-    contents.DBClusterParameterGroups = [];
-  } else if (
-    output["DBClusterParameterGroups"] !== undefined &&
-    output["DBClusterParameterGroups"]["DBClusterParameterGroup"] !== undefined
-  ) {
-    contents.DBClusterParameterGroups = de_DBClusterParameterGroupList(
-      __getArrayIfSingleItem(output["DBClusterParameterGroups"]["DBClusterParameterGroup"]),
-      context
-    );
+    contents[_DBCPGl] = [];
+  } else if (output[_DBCPGl] != null && output[_DBCPGl][_DBCPG] != null) {
+    contents[_DBCPGl] = de_DBClusterParameterGroupList(__getArrayIfSingleItem(output[_DBCPGl][_DBCPG]), context);
   }
   return contents;
 };
@@ -7530,8 +7489,8 @@ const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext
  */
 const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): DBClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7541,11 +7500,11 @@ const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): D
  */
 const de_DBClusterRole = (output: any, context: __SerdeContext): DBClusterRole => {
   const contents: any = {};
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -7567,66 +7526,60 @@ const de_DBClusterRoles = (output: any, context: __SerdeContext): DBClusterRole[
 const de_DBClusterSnapshot = (output: any, context: __SerdeContext): DBClusterSnapshot => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __strictParseInt32(output["PercentProgress"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseInt32(output[_PP]) as number;
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DBClusterSnapshotArn"] !== undefined) {
-    contents.DBClusterSnapshotArn = __expectString(output["DBClusterSnapshotArn"]);
+  if (output[_DBCSA] != null) {
+    contents[_DBCSA] = __expectString(output[_DBCSA]);
   }
-  if (output["SourceDBClusterSnapshotArn"] !== undefined) {
-    contents.SourceDBClusterSnapshotArn = __expectString(output["SourceDBClusterSnapshotArn"]);
+  if (output[_SDBCSA] != null) {
+    contents[_SDBCSA] = __expectString(output[_SDBCSA]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -7639,8 +7592,8 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
   context: __SerdeContext
 ): DBClusterSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7650,16 +7603,13 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
  */
 const de_DBClusterSnapshotAttribute = (output: any, context: __SerdeContext): DBClusterSnapshotAttribute => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
   if (output.AttributeValues === "") {
-    contents.AttributeValues = [];
-  } else if (output["AttributeValues"] !== undefined && output["AttributeValues"]["AttributeValue"] !== undefined) {
-    contents.AttributeValues = de_AttributeValueList(
-      __getArrayIfSingleItem(output["AttributeValues"]["AttributeValue"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_AVt] != null && output[_AVt][_AVtt] != null) {
+    contents[_AVt] = de_AttributeValueList(__getArrayIfSingleItem(output[_AVt][_AVtt]), context);
   }
   return contents;
 };
@@ -7683,19 +7633,13 @@ const de_DBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
   if (output.DBClusterSnapshotAttributes === "") {
-    contents.DBClusterSnapshotAttributes = [];
-  } else if (
-    output["DBClusterSnapshotAttributes"] !== undefined &&
-    output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"] !== undefined
-  ) {
-    contents.DBClusterSnapshotAttributes = de_DBClusterSnapshotAttributeList(
-      __getArrayIfSingleItem(output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"]),
-      context
-    );
+    contents[_DBCSAl] = [];
+  } else if (output[_DBCSAl] != null && output[_DBCSAl][_DBCSAlu] != null) {
+    contents[_DBCSAl] = de_DBClusterSnapshotAttributeList(__getArrayIfSingleItem(output[_DBCSAl][_DBCSAlu]), context);
   }
   return contents;
 };
@@ -7716,19 +7660,13 @@ const de_DBClusterSnapshotList = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBClusterSnapshotMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusterSnapshots === "") {
-    contents.DBClusterSnapshots = [];
-  } else if (
-    output["DBClusterSnapshots"] !== undefined &&
-    output["DBClusterSnapshots"]["DBClusterSnapshot"] !== undefined
-  ) {
-    contents.DBClusterSnapshots = de_DBClusterSnapshotList(
-      __getArrayIfSingleItem(output["DBClusterSnapshots"]["DBClusterSnapshot"]),
-      context
-    );
+    contents[_DBCSl] = [];
+  } else if (output[_DBCSl] != null && output[_DBCSl][_DBCS] != null) {
+    contents[_DBCSl] = de_DBClusterSnapshotList(__getArrayIfSingleItem(output[_DBCSl][_DBCS]), context);
   }
   return contents;
 };
@@ -7738,8 +7676,8 @@ const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBCl
  */
 const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBClusterSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7749,58 +7687,41 @@ const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext)
  */
 const de_DBEngineVersion = (output: any, context: __SerdeContext): DBEngineVersion => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["DBEngineDescription"] !== undefined) {
-    contents.DBEngineDescription = __expectString(output["DBEngineDescription"]);
+  if (output[_DBED] != null) {
+    contents[_DBED] = __expectString(output[_DBED]);
   }
-  if (output["DBEngineVersionDescription"] !== undefined) {
-    contents.DBEngineVersionDescription = __expectString(output["DBEngineVersionDescription"]);
+  if (output[_DBEVD] != null) {
+    contents[_DBEVD] = __expectString(output[_DBEVD]);
   }
   if (output.ValidUpgradeTarget === "") {
-    contents.ValidUpgradeTarget = [];
-  } else if (
-    output["ValidUpgradeTarget"] !== undefined &&
-    output["ValidUpgradeTarget"]["UpgradeTarget"] !== undefined
-  ) {
-    contents.ValidUpgradeTarget = de_ValidUpgradeTargetList(
-      __getArrayIfSingleItem(output["ValidUpgradeTarget"]["UpgradeTarget"]),
-      context
-    );
+    contents[_VUT] = [];
+  } else if (output[_VUT] != null && output[_VUT][_UT] != null) {
+    contents[_VUT] = de_ValidUpgradeTargetList(__getArrayIfSingleItem(output[_VUT][_UT]), context);
   }
   if (output.ExportableLogTypes === "") {
-    contents.ExportableLogTypes = [];
-  } else if (output["ExportableLogTypes"] !== undefined && output["ExportableLogTypes"]["member"] !== undefined) {
-    contents.ExportableLogTypes = de_LogTypeList(
-      __getArrayIfSingleItem(output["ExportableLogTypes"]["member"]),
-      context
-    );
+    contents[_ELTx] = [];
+  } else if (output[_ELTx] != null && output[_ELTx][_me] != null) {
+    contents[_ELTx] = de_LogTypeList(__getArrayIfSingleItem(output[_ELTx][_me]), context);
   }
-  if (output["SupportsLogExportsToCloudwatchLogs"] !== undefined) {
-    contents.SupportsLogExportsToCloudwatchLogs = __parseBoolean(output["SupportsLogExportsToCloudwatchLogs"]);
+  if (output[_SLETCL] != null) {
+    contents[_SLETCL] = __parseBoolean(output[_SLETCL]);
   }
   if (output.SupportedCACertificateIdentifiers === "") {
-    contents.SupportedCACertificateIdentifiers = [];
-  } else if (
-    output["SupportedCACertificateIdentifiers"] !== undefined &&
-    output["SupportedCACertificateIdentifiers"]["member"] !== undefined
-  ) {
-    contents.SupportedCACertificateIdentifiers = de_CACertificateIdentifiersList(
-      __getArrayIfSingleItem(output["SupportedCACertificateIdentifiers"]["member"]),
-      context
-    );
+    contents[_SCACI] = [];
+  } else if (output[_SCACI] != null && output[_SCACI][_me] != null) {
+    contents[_SCACI] = de_CACertificateIdentifiersList(__getArrayIfSingleItem(output[_SCACI][_me]), context);
   }
-  if (output["SupportsCertificateRotationWithoutRestart"] !== undefined) {
-    contents.SupportsCertificateRotationWithoutRestart = __parseBoolean(
-      output["SupportsCertificateRotationWithoutRestart"]
-    );
+  if (output[_SCRWR] != null) {
+    contents[_SCRWR] = __parseBoolean(output[_SCRWR]);
   }
   return contents;
 };
@@ -7821,16 +7742,13 @@ const de_DBEngineVersionList = (output: any, context: __SerdeContext): DBEngineV
  */
 const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngineVersionMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBEngineVersions === "") {
-    contents.DBEngineVersions = [];
-  } else if (output["DBEngineVersions"] !== undefined && output["DBEngineVersions"]["DBEngineVersion"] !== undefined) {
-    contents.DBEngineVersions = de_DBEngineVersionList(
-      __getArrayIfSingleItem(output["DBEngineVersions"]["DBEngineVersion"]),
-      context
-    );
+    contents[_DBEV] = [];
+  } else if (output[_DBEV] != null && output[_DBEV][_DBEVn] != null) {
+    contents[_DBEV] = de_DBEngineVersionList(__getArrayIfSingleItem(output[_DBEV][_DBEVn]), context);
   }
   return contents;
 };
@@ -7840,110 +7758,95 @@ const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngi
  */
 const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["DBInstanceStatus"] !== undefined) {
-    contents.DBInstanceStatus = __expectString(output["DBInstanceStatus"]);
+  if (output[_DBIS] != null) {
+    contents[_DBIS] = __expectString(output[_DBIS]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["InstanceCreateTime"] !== undefined) {
-    contents.InstanceCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["InstanceCreateTime"]));
+  if (output[_ICT] != null) {
+    contents[_ICT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ICT]));
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGM] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGM]), context);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSG] != null) {
+    contents[_DBSG] = de_DBSubnetGroup(output[_DBSG], context);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_PendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_PendingModifiedValues(output[_PMV], context);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
   if (output.StatusInfos === "") {
-    contents.StatusInfos = [];
-  } else if (output["StatusInfos"] !== undefined && output["StatusInfos"]["DBInstanceStatusInfo"] !== undefined) {
-    contents.StatusInfos = de_DBInstanceStatusInfoList(
-      __getArrayIfSingleItem(output["StatusInfos"]["DBInstanceStatusInfo"]),
-      context
-    );
+    contents[_SIt] = [];
+  } else if (output[_SIt] != null && output[_SIt][_DBISI] != null) {
+    contents[_SIt] = de_DBInstanceStatusInfoList(__getArrayIfSingleItem(output[_SIt][_DBISI]), context);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
-  if (output["CopyTagsToSnapshot"] !== undefined) {
-    contents.CopyTagsToSnapshot = __parseBoolean(output["CopyTagsToSnapshot"]);
+  if (output[_CTTS] != null) {
+    contents[_CTTS] = __parseBoolean(output[_CTTS]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
-  if (output["DBInstanceArn"] !== undefined) {
-    contents.DBInstanceArn = __expectString(output["DBInstanceArn"]);
+  if (output[_DBIA] != null) {
+    contents[_DBIA] = __expectString(output[_DBIA]);
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
-  if (output["CertificateDetails"] !== undefined) {
-    contents.CertificateDetails = de_CertificateDetails(output["CertificateDetails"], context);
+  if (output[_CD] != null) {
+    contents[_CD] = de_CertificateDetails(output[_CD], context);
   }
   return contents;
 };
@@ -7953,8 +7856,8 @@ const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
  */
 const de_DBInstanceAlreadyExistsFault = (output: any, context: __SerdeContext): DBInstanceAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7975,13 +7878,13 @@ const de_DBInstanceList = (output: any, context: __SerdeContext): DBInstance[] =
  */
 const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBInstances === "") {
-    contents.DBInstances = [];
-  } else if (output["DBInstances"] !== undefined && output["DBInstances"]["DBInstance"] !== undefined) {
-    contents.DBInstances = de_DBInstanceList(__getArrayIfSingleItem(output["DBInstances"]["DBInstance"]), context);
+    contents[_DBIn] = [];
+  } else if (output[_DBIn] != null && output[_DBIn][_DBI] != null) {
+    contents[_DBIn] = de_DBInstanceList(__getArrayIfSingleItem(output[_DBIn][_DBI]), context);
   }
   return contents;
 };
@@ -7991,8 +7894,8 @@ const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceM
  */
 const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBInstanceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8002,17 +7905,17 @@ const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBIns
  */
 const de_DBInstanceStatusInfo = (output: any, context: __SerdeContext): DBInstanceStatusInfo => {
   const contents: any = {};
-  if (output["StatusType"] !== undefined) {
-    contents.StatusType = __expectString(output["StatusType"]);
+  if (output[_STta] != null) {
+    contents[_STta] = __expectString(output[_STta]);
   }
-  if (output["Normal"] !== undefined) {
-    contents.Normal = __parseBoolean(output["Normal"]);
+  if (output[_No] != null) {
+    contents[_No] = __parseBoolean(output[_No]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8036,8 +7939,8 @@ const de_DBParameterGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): DBParameterGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8047,8 +7950,8 @@ const de_DBParameterGroupAlreadyExistsFault = (
  */
 const de_DBParameterGroupNotFoundFault = (output: any, context: __SerdeContext): DBParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8061,8 +7964,8 @@ const de_DBParameterGroupQuotaExceededFault = (
   context: __SerdeContext
 ): DBParameterGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8072,8 +7975,8 @@ const de_DBParameterGroupQuotaExceededFault = (
  */
 const de_DBSecurityGroupNotFoundFault = (output: any, context: __SerdeContext): DBSecurityGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8083,8 +7986,8 @@ const de_DBSecurityGroupNotFoundFault = (output: any, context: __SerdeContext):
  */
 const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext): DBSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8094,8 +7997,8 @@ const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8105,25 +8008,25 @@ const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSna
  */
 const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup => {
   const contents: any = {};
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["DBSubnetGroupDescription"] !== undefined) {
-    contents.DBSubnetGroupDescription = __expectString(output["DBSubnetGroupDescription"]);
+  if (output[_DBSGD] != null) {
+    contents[_DBSGD] = __expectString(output[_DBSGD]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["SubnetGroupStatus"] !== undefined) {
-    contents.SubnetGroupStatus = __expectString(output["SubnetGroupStatus"]);
+  if (output[_SGS] != null) {
+    contents[_SGS] = __expectString(output[_SGS]);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["Subnet"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["Subnets"]["Subnet"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_Sub] != null) {
+    contents[_Su] = de_SubnetList(__getArrayIfSingleItem(output[_Su][_Sub]), context);
   }
-  if (output["DBSubnetGroupArn"] !== undefined) {
-    contents.DBSubnetGroupArn = __expectString(output["DBSubnetGroupArn"]);
+  if (output[_DBSGA] != null) {
+    contents[_DBSGA] = __expectString(output[_DBSGA]);
   }
   return contents;
 };
@@ -8133,8 +8036,8 @@ const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup =
  */
 const de_DBSubnetGroupAlreadyExistsFault = (output: any, context: __SerdeContext): DBSubnetGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8147,8 +8050,8 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
   context: __SerdeContext
 ): DBSubnetGroupDoesNotCoverEnoughAZs => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8158,16 +8061,13 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
  */
 const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnetGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBSubnetGroups === "") {
-    contents.DBSubnetGroups = [];
-  } else if (output["DBSubnetGroups"] !== undefined && output["DBSubnetGroups"]["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroups = de_DBSubnetGroups(
-      __getArrayIfSingleItem(output["DBSubnetGroups"]["DBSubnetGroup"]),
-      context
-    );
+    contents[_DBSGu] = [];
+  } else if (output[_DBSGu] != null && output[_DBSGu][_DBSG] != null) {
+    contents[_DBSGu] = de_DBSubnetGroups(__getArrayIfSingleItem(output[_DBSGu][_DBSG]), context);
   }
   return contents;
 };
@@ -8177,8 +8077,8 @@ const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnet
  */
 const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DBSubnetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8188,8 +8088,8 @@ const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBSubnetGroupQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8210,8 +8110,8 @@ const de_DBSubnetGroups = (output: any, context: __SerdeContext): DBSubnetGroup[
  */
 const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8221,8 +8121,8 @@ const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBUpgradeDependencyFailureFault = (output: any, context: __SerdeContext): DBUpgradeDependencyFailureFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8232,8 +8132,8 @@ const de_DBUpgradeDependencyFailureFault = (output: any, context: __SerdeContext
  */
 const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -8243,8 +8143,8 @@ const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteD
  */
 const de_DeleteDBClusterSnapshotResult = (output: any, context: __SerdeContext): DeleteDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -8254,8 +8154,8 @@ const de_DeleteDBClusterSnapshotResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): DeleteDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -8265,8 +8165,8 @@ const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): Delete
  */
 const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext): DeleteEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -8276,8 +8176,8 @@ const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteGlobalClusterResult = (output: any, context: __SerdeContext): DeleteGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -8290,11 +8190,8 @@ const de_DescribeDBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DescribeDBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -8307,8 +8204,8 @@ const de_DescribeEngineDefaultClusterParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultClusterParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -8318,14 +8215,14 @@ const de_DescribeEngineDefaultClusterParametersResult = (
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
   return contents;
 };
@@ -8335,16 +8232,16 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults => {
   const contents: any = {};
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   return contents;
 };
@@ -8354,28 +8251,25 @@ const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults
  */
 const de_Event = (output: any, context: __SerdeContext): Event => {
   const contents: any = {};
-  if (output["SourceIdentifier"] !== undefined) {
-    contents.SourceIdentifier = __expectString(output["SourceIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   return contents;
 };
@@ -8396,16 +8290,13 @@ const de_EventCategoriesList = (output: any, context: __SerdeContext): string[]
  */
 const de_EventCategoriesMap = (output: any, context: __SerdeContext): EventCategoriesMap => {
   const contents: any = {};
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
   return contents;
 };
@@ -8427,15 +8318,9 @@ const de_EventCategoriesMapList = (output: any, context: __SerdeContext): EventC
 const de_EventCategoriesMessage = (output: any, context: __SerdeContext): EventCategoriesMessage => {
   const contents: any = {};
   if (output.EventCategoriesMapList === "") {
-    contents.EventCategoriesMapList = [];
-  } else if (
-    output["EventCategoriesMapList"] !== undefined &&
-    output["EventCategoriesMapList"]["EventCategoriesMap"] !== undefined
-  ) {
-    contents.EventCategoriesMapList = de_EventCategoriesMapList(
-      __getArrayIfSingleItem(output["EventCategoriesMapList"]["EventCategoriesMap"]),
-      context
-    );
+    contents[_ECML] = [];
+  } else if (output[_ECML] != null && output[_ECML][_ECM] != null) {
+    contents[_ECML] = de_EventCategoriesMapList(__getArrayIfSingleItem(output[_ECML][_ECM]), context);
   }
   return contents;
 };
@@ -8456,13 +8341,13 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Events"]["Event"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_Eve] != null) {
+    contents[_Ev] = de_EventList(__getArrayIfSingleItem(output[_Ev][_Eve]), context);
   }
   return contents;
 };
@@ -8472,45 +8357,39 @@ const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage =
  */
 const de_EventSubscription = (output: any, context: __SerdeContext): EventSubscription => {
   const contents: any = {};
-  if (output["CustomerAwsId"] !== undefined) {
-    contents.CustomerAwsId = __expectString(output["CustomerAwsId"]);
+  if (output[_CAIu] != null) {
+    contents[_CAIu] = __expectString(output[_CAIu]);
   }
-  if (output["CustSubscriptionId"] !== undefined) {
-    contents.CustSubscriptionId = __expectString(output["CustSubscriptionId"]);
+  if (output[_CSI] != null) {
+    contents[_CSI] = __expectString(output[_CSI]);
   }
-  if (output["SnsTopicArn"] !== undefined) {
-    contents.SnsTopicArn = __expectString(output["SnsTopicArn"]);
+  if (output[_STA] != null) {
+    contents[_STA] = __expectString(output[_STA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SubscriptionCreationTime"] !== undefined) {
-    contents.SubscriptionCreationTime = __expectString(output["SubscriptionCreationTime"]);
+  if (output[_SCTu] != null) {
+    contents[_SCTu] = __expectString(output[_SCTu]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.SourceIdsList === "") {
-    contents.SourceIdsList = [];
-  } else if (output["SourceIdsList"] !== undefined && output["SourceIdsList"]["SourceId"] !== undefined) {
-    contents.SourceIdsList = de_SourceIdsList(__getArrayIfSingleItem(output["SourceIdsList"]["SourceId"]), context);
+    contents[_SIL] = [];
+  } else if (output[_SIL] != null && output[_SIL][_SIou] != null) {
+    contents[_SIL] = de_SourceIdsList(__getArrayIfSingleItem(output[_SIL][_SIou]), context);
   }
   if (output.EventCategoriesList === "") {
-    contents.EventCategoriesList = [];
-  } else if (
-    output["EventCategoriesList"] !== undefined &&
-    output["EventCategoriesList"]["EventCategory"] !== undefined
-  ) {
-    contents.EventCategoriesList = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategoriesList"]["EventCategory"]),
-      context
-    );
+    contents[_ECL] = [];
+  } else if (output[_ECL] != null && output[_ECL][_ECv] != null) {
+    contents[_ECL] = de_EventCategoriesList(__getArrayIfSingleItem(output[_ECL][_ECv]), context);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["EventSubscriptionArn"] !== undefined) {
-    contents.EventSubscriptionArn = __expectString(output["EventSubscriptionArn"]);
+  if (output[_ESA] != null) {
+    contents[_ESA] = __expectString(output[_ESA]);
   }
   return contents;
 };
@@ -8523,8 +8402,8 @@ const de_EventSubscriptionQuotaExceededFault = (
   context: __SerdeContext
 ): EventSubscriptionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8545,19 +8424,13 @@ const de_EventSubscriptionsList = (output: any, context: __SerdeContext): EventS
  */
 const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): EventSubscriptionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.EventSubscriptionsList === "") {
-    contents.EventSubscriptionsList = [];
-  } else if (
-    output["EventSubscriptionsList"] !== undefined &&
-    output["EventSubscriptionsList"]["EventSubscription"] !== undefined
-  ) {
-    contents.EventSubscriptionsList = de_EventSubscriptionsList(
-      __getArrayIfSingleItem(output["EventSubscriptionsList"]["EventSubscription"]),
-      context
-    );
+    contents[_ESL] = [];
+  } else if (output[_ESL] != null && output[_ESL][_ES] != null) {
+    contents[_ESL] = de_EventSubscriptionsList(__getArrayIfSingleItem(output[_ESL][_ES]), context);
   }
   return contents;
 };
@@ -8567,8 +8440,8 @@ const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): Eve
  */
 const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): FailoverDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -8578,43 +8451,37 @@ const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): Failo
  */
 const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster => {
   const contents: any = {};
-  if (output["GlobalClusterIdentifier"] !== undefined) {
-    contents.GlobalClusterIdentifier = __expectString(output["GlobalClusterIdentifier"]);
+  if (output[_GCI] != null) {
+    contents[_GCI] = __expectString(output[_GCI]);
   }
-  if (output["GlobalClusterResourceId"] !== undefined) {
-    contents.GlobalClusterResourceId = __expectString(output["GlobalClusterResourceId"]);
+  if (output[_GCRI] != null) {
+    contents[_GCRI] = __expectString(output[_GCRI]);
   }
-  if (output["GlobalClusterArn"] !== undefined) {
-    contents.GlobalClusterArn = __expectString(output["GlobalClusterArn"]);
+  if (output[_GCA] != null) {
+    contents[_GCA] = __expectString(output[_GCA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
   if (output.GlobalClusterMembers === "") {
-    contents.GlobalClusterMembers = [];
-  } else if (
-    output["GlobalClusterMembers"] !== undefined &&
-    output["GlobalClusterMembers"]["GlobalClusterMember"] !== undefined
-  ) {
-    contents.GlobalClusterMembers = de_GlobalClusterMemberList(
-      __getArrayIfSingleItem(output["GlobalClusterMembers"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCM] = [];
+  } else if (output[_GCM] != null && output[_GCM][_GCMl] != null) {
+    contents[_GCM] = de_GlobalClusterMemberList(__getArrayIfSingleItem(output[_GCM][_GCMl]), context);
   }
   return contents;
 };
@@ -8624,8 +8491,8 @@ const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster =
  */
 const de_GlobalClusterAlreadyExistsFault = (output: any, context: __SerdeContext): GlobalClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8646,16 +8513,16 @@ const de_GlobalClusterList = (output: any, context: __SerdeContext): GlobalClust
  */
 const de_GlobalClusterMember = (output: any, context: __SerdeContext): GlobalClusterMember => {
   const contents: any = {};
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.Readers === "") {
-    contents.Readers = [];
-  } else if (output["Readers"] !== undefined && output["Readers"]["member"] !== undefined) {
-    contents.Readers = de_ReadersArnList(__getArrayIfSingleItem(output["Readers"]["member"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_me] != null) {
+    contents[_R] = de_ReadersArnList(__getArrayIfSingleItem(output[_R][_me]), context);
   }
-  if (output["IsWriter"] !== undefined) {
-    contents.IsWriter = __parseBoolean(output["IsWriter"]);
+  if (output[_IW] != null) {
+    contents[_IW] = __parseBoolean(output[_IW]);
   }
   return contents;
 };
@@ -8676,8 +8543,8 @@ const de_GlobalClusterMemberList = (output: any, context: __SerdeContext): Globa
  */
 const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): GlobalClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8687,8 +8554,8 @@ const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): Gl
  */
 const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext): GlobalClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8698,16 +8565,13 @@ const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext
  */
 const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalClustersMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.GlobalClusters === "") {
-    contents.GlobalClusters = [];
-  } else if (output["GlobalClusters"] !== undefined && output["GlobalClusters"]["GlobalClusterMember"] !== undefined) {
-    contents.GlobalClusters = de_GlobalClusterList(
-      __getArrayIfSingleItem(output["GlobalClusters"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCl] = [];
+  } else if (output[_GCl] != null && output[_GCl][_GCMl] != null) {
+    contents[_GCl] = de_GlobalClusterList(__getArrayIfSingleItem(output[_GCl][_GCMl]), context);
   }
   return contents;
 };
@@ -8717,8 +8581,8 @@ const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalC
  */
 const de_InstanceQuotaExceededFault = (output: any, context: __SerdeContext): InstanceQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8731,8 +8595,8 @@ const de_InsufficientDBClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8745,8 +8609,8 @@ const de_InsufficientDBInstanceCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBInstanceCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8759,8 +8623,8 @@ const de_InsufficientStorageClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientStorageClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8773,8 +8637,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8784,8 +8648,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
  */
 const de_InvalidDBClusterStateFault = (output: any, context: __SerdeContext): InvalidDBClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8795,8 +8659,8 @@ const de_InvalidDBClusterStateFault = (output: any, context: __SerdeContext): In
  */
 const de_InvalidDBInstanceStateFault = (output: any, context: __SerdeContext): InvalidDBInstanceStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8809,8 +8673,8 @@ const de_InvalidDBParameterGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBParameterGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8823,8 +8687,8 @@ const de_InvalidDBSecurityGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBSecurityGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8834,8 +8698,8 @@ const de_InvalidDBSecurityGroupStateFault = (
  */
 const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): InvalidDBSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8845,8 +8709,8 @@ const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8856,8 +8720,8 @@ const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidDBSubnetStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8870,8 +8734,8 @@ const de_InvalidEventSubscriptionStateFault = (
   context: __SerdeContext
 ): InvalidEventSubscriptionStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8881,8 +8745,8 @@ const de_InvalidEventSubscriptionStateFault = (
  */
 const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext): InvalidGlobalClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8892,8 +8756,8 @@ const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRestoreFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8903,8 +8767,8 @@ const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRe
  */
 const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8914,8 +8778,8 @@ const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet =
  */
 const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): InvalidVPCNetworkStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8925,8 +8789,8 @@ const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): I
  */
 const de_KMSKeyNotAccessibleFault = (output: any, context: __SerdeContext): KMSKeyNotAccessibleFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8947,8 +8811,8 @@ const de_LogTypeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ModifyDBClusterResult = (output: any, context: __SerdeContext): ModifyDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -8961,11 +8825,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
   context: __SerdeContext
 ): ModifyDBClusterSnapshotAttributeResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -8975,8 +8836,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
  */
 const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): ModifyDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -8986,8 +8847,8 @@ const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): Modify
  */
 const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): ModifyDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSG] != null) {
+    contents[_DBSG] = de_DBSubnetGroup(output[_DBSG], context);
   }
   return contents;
 };
@@ -8997,8 +8858,8 @@ const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): Mod
  */
 const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext): ModifyEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -9008,8 +8869,8 @@ const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): ModifyGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -9019,34 +8880,28 @@ const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): Mod
  */
 const de_OrderableDBInstanceOption = (output: any, context: __SerdeContext): OrderableDBInstanceOption => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZoneList(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZoneList(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["Vpc"] !== undefined) {
-    contents.Vpc = __parseBoolean(output["Vpc"]);
+  if (output[_Vp] != null) {
+    contents[_Vp] = __parseBoolean(output[_Vp]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -9071,18 +8926,12 @@ const de_OrderableDBInstanceOptionsMessage = (
 ): OrderableDBInstanceOptionsMessage => {
   const contents: any = {};
   if (output.OrderableDBInstanceOptions === "") {
-    contents.OrderableDBInstanceOptions = [];
-  } else if (
-    output["OrderableDBInstanceOptions"] !== undefined &&
-    output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"] !== undefined
-  ) {
-    contents.OrderableDBInstanceOptions = de_OrderableDBInstanceOptionsList(
-      __getArrayIfSingleItem(output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"]),
-      context
-    );
+    contents[_ODBIO] = [];
+  } else if (output[_ODBIO] != null && output[_ODBIO][_ODBIOr] != null) {
+    contents[_ODBIO] = de_OrderableDBInstanceOptionsList(__getArrayIfSingleItem(output[_ODBIO][_ODBIOr]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9092,35 +8941,35 @@ const de_OrderableDBInstanceOptionsMessage = (
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DT] != null) {
+    contents[_DT] = __expectString(output[_DT]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
-  if (output["ApplyMethod"] !== undefined) {
-    contents.ApplyMethod = __expectString(output["ApplyMethod"]);
+  if (output[_AM] != null) {
+    contents[_AM] = __expectString(output[_AM]);
   }
   return contents;
 };
@@ -9142,14 +8991,14 @@ const de_ParametersList = (output: any, context: __SerdeContext): Parameter[] =>
 const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext): PendingCloudwatchLogsExports => {
   const contents: any = {};
   if (output.LogTypesToEnable === "") {
-    contents.LogTypesToEnable = [];
-  } else if (output["LogTypesToEnable"] !== undefined && output["LogTypesToEnable"]["member"] !== undefined) {
-    contents.LogTypesToEnable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToEnable"]["member"]), context);
+    contents[_LTTE] = [];
+  } else if (output[_LTTE] != null && output[_LTTE][_me] != null) {
+    contents[_LTTE] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTE][_me]), context);
   }
   if (output.LogTypesToDisable === "") {
-    contents.LogTypesToDisable = [];
-  } else if (output["LogTypesToDisable"] !== undefined && output["LogTypesToDisable"]["member"] !== undefined) {
-    contents.LogTypesToDisable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToDisable"]["member"]), context);
+    contents[_LTTD] = [];
+  } else if (output[_LTTD] != null && output[_LTTD][_me] != null) {
+    contents[_LTTD] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTD][_me]), context);
   }
   return contents;
 };
@@ -9159,23 +9008,23 @@ const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext):
  */
 const de_PendingMaintenanceAction = (output: any, context: __SerdeContext): PendingMaintenanceAction => {
   const contents: any = {};
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["AutoAppliedAfterDate"] !== undefined) {
-    contents.AutoAppliedAfterDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutoAppliedAfterDate"]));
+  if (output[_AAAD] != null) {
+    contents[_AAAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_AAAD]));
   }
-  if (output["ForcedApplyDate"] !== undefined) {
-    contents.ForcedApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ForcedApplyDate"]));
+  if (output[_FAD] != null) {
+    contents[_FAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_FAD]));
   }
-  if (output["OptInStatus"] !== undefined) {
-    contents.OptInStatus = __expectString(output["OptInStatus"]);
+  if (output[_OIS] != null) {
+    contents[_OIS] = __expectString(output[_OIS]);
   }
-  if (output["CurrentApplyDate"] !== undefined) {
-    contents.CurrentApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CurrentApplyDate"]));
+  if (output[_CAD] != null) {
+    contents[_CAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CAD]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -9211,18 +9060,12 @@ const de_PendingMaintenanceActionsMessage = (
 ): PendingMaintenanceActionsMessage => {
   const contents: any = {};
   if (output.PendingMaintenanceActions === "") {
-    contents.PendingMaintenanceActions = [];
-  } else if (
-    output["PendingMaintenanceActions"] !== undefined &&
-    output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"] !== undefined
-  ) {
-    contents.PendingMaintenanceActions = de_PendingMaintenanceActions(
-      __getArrayIfSingleItem(output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"]),
-      context
-    );
+    contents[_PMA] = [];
+  } else if (output[_PMA] != null && output[_PMA][_RPMA] != null) {
+    contents[_PMA] = de_PendingMaintenanceActions(__getArrayIfSingleItem(output[_PMA][_RPMA]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9232,50 +9075,47 @@ const de_PendingMaintenanceActionsMessage = (
  */
 const de_PendingModifiedValues = (output: any, context: __SerdeContext): PendingModifiedValues => {
   const contents: any = {};
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["PendingCloudwatchLogsExports"] !== undefined) {
-    contents.PendingCloudwatchLogsExports = de_PendingCloudwatchLogsExports(
-      output["PendingCloudwatchLogsExports"],
-      context
-    );
+  if (output[_PCLE] != null) {
+    contents[_PCLE] = de_PendingCloudwatchLogsExports(output[_PCLE], context);
   }
   return contents;
 };
@@ -9307,8 +9147,8 @@ const de_ReadReplicaIdentifierList = (output: any, context: __SerdeContext): str
  */
 const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): RebootDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -9318,8 +9158,8 @@ const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): Reboot
  */
 const de_RemoveFromGlobalClusterResult = (output: any, context: __SerdeContext): RemoveFromGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -9332,8 +9172,8 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
   context: __SerdeContext
 ): RemoveSourceIdentifierFromSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -9343,8 +9183,8 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
  */
 const de_ResourceNotFoundFault = (output: any, context: __SerdeContext): ResourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9357,19 +9197,13 @@ const de_ResourcePendingMaintenanceActions = (
   context: __SerdeContext
 ): ResourcePendingMaintenanceActions => {
   const contents: any = {};
-  if (output["ResourceIdentifier"] !== undefined) {
-    contents.ResourceIdentifier = __expectString(output["ResourceIdentifier"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   if (output.PendingMaintenanceActionDetails === "") {
-    contents.PendingMaintenanceActionDetails = [];
-  } else if (
-    output["PendingMaintenanceActionDetails"] !== undefined &&
-    output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"] !== undefined
-  ) {
-    contents.PendingMaintenanceActionDetails = de_PendingMaintenanceActionDetails(
-      __getArrayIfSingleItem(output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"]),
-      context
-    );
+    contents[_PMAD] = [];
+  } else if (output[_PMAD] != null && output[_PMAD][_PMAe] != null) {
+    contents[_PMAD] = de_PendingMaintenanceActionDetails(__getArrayIfSingleItem(output[_PMAD][_PMAe]), context);
   }
   return contents;
 };
@@ -9382,8 +9216,8 @@ const de_RestoreDBClusterFromSnapshotResult = (
   context: __SerdeContext
 ): RestoreDBClusterFromSnapshotResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -9396,8 +9230,8 @@ const de_RestoreDBClusterToPointInTimeResult = (
   context: __SerdeContext
 ): RestoreDBClusterToPointInTimeResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -9410,8 +9244,8 @@ const de_SharedSnapshotQuotaExceededFault = (
   context: __SerdeContext
 ): SharedSnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9421,8 +9255,8 @@ const de_SharedSnapshotQuotaExceededFault = (
  */
 const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): SnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9432,8 +9266,8 @@ const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): Sn
  */
 const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInvalidTopicFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9443,8 +9277,8 @@ const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInval
  */
 const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNoAuthorizationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9454,8 +9288,8 @@ const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNo
  */
 const de_SNSTopicArnNotFoundFault = (output: any, context: __SerdeContext): SNSTopicArnNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9476,8 +9310,8 @@ const de_SourceIdsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9487,8 +9321,8 @@ const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNot
  */
 const de_StartDBClusterResult = (output: any, context: __SerdeContext): StartDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -9498,8 +9332,8 @@ const de_StartDBClusterResult = (output: any, context: __SerdeContext): StartDBC
  */
 const de_StopDBClusterResult = (output: any, context: __SerdeContext): StopDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -9509,8 +9343,8 @@ const de_StopDBClusterResult = (output: any, context: __SerdeContext): StopDBClu
  */
 const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): StorageQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9520,8 +9354,8 @@ const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): Sto
  */
 const de_StorageTypeNotSupportedFault = (output: any, context: __SerdeContext): StorageTypeNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9531,14 +9365,14 @@ const de_StorageTypeNotSupportedFault = (output: any, context: __SerdeContext):
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["SubnetIdentifier"] !== undefined) {
-    contents.SubnetIdentifier = __expectString(output["SubnetIdentifier"]);
+  if (output[_SIub] != null) {
+    contents[_SIub] = __expectString(output[_SIub]);
   }
-  if (output["SubnetAvailabilityZone"] !== undefined) {
-    contents.SubnetAvailabilityZone = de_AvailabilityZone(output["SubnetAvailabilityZone"], context);
+  if (output[_SAZ] != null) {
+    contents[_SAZ] = de_AvailabilityZone(output[_SAZ], context);
   }
-  if (output["SubnetStatus"] !== undefined) {
-    contents.SubnetStatus = __expectString(output["SubnetStatus"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __expectString(output[_SS]);
   }
   return contents;
 };
@@ -9548,8 +9382,8 @@ const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
  */
 const de_SubnetAlreadyInUse = (output: any, context: __SerdeContext): SubnetAlreadyInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9570,8 +9404,8 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_SubscriptionAlreadyExistFault = (output: any, context: __SerdeContext): SubscriptionAlreadyExistFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9584,8 +9418,8 @@ const de_SubscriptionCategoryNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionCategoryNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9595,8 +9429,8 @@ const de_SubscriptionCategoryNotFoundFault = (
  */
 const de_SubscriptionNotFoundFault = (output: any, context: __SerdeContext): SubscriptionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9606,11 +9440,11 @@ const de_SubscriptionNotFoundFault = (output: any, context: __SerdeContext): Sub
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -9632,9 +9466,9 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
 const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage => {
   const contents: any = {};
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Ta] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Ta]), context);
   }
   return contents;
 };
@@ -9644,20 +9478,20 @@ const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage
  */
 const de_UpgradeTarget = (output: any, context: __SerdeContext): UpgradeTarget => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["AutoUpgrade"] !== undefined) {
-    contents.AutoUpgrade = __parseBoolean(output["AutoUpgrade"]);
+  if (output[_AU] != null) {
+    contents[_AU] = __parseBoolean(output[_AU]);
   }
-  if (output["IsMajorVersionUpgrade"] !== undefined) {
-    contents.IsMajorVersionUpgrade = __parseBoolean(output["IsMajorVersionUpgrade"]);
+  if (output[_IMVU] != null) {
+    contents[_IMVU] = __parseBoolean(output[_IMVU]);
   }
   return contents;
 };
@@ -9678,11 +9512,11 @@ const de_ValidUpgradeTargetList = (output: any, context: __SerdeContext): Upgrad
  */
 const de_VpcSecurityGroupMembership = (output: any, context: __SerdeContext): VpcSecurityGroupMembership => {
   const contents: any = {};
-  if (output["VpcSecurityGroupId"] !== undefined) {
-    contents.VpcSecurityGroupId = __expectString(output["VpcSecurityGroupId"]);
+  if (output[_VSGIp] != null) {
+    contents[_VSGIp] = __expectString(output[_VSGIp]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -9739,6 +9573,300 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2014-10-31";
+const _A = "Action";
+const _AA = "ApplyAction";
+const _AAAD = "AutoAppliedAfterDate";
+const _AI = "ApplyImmediately";
+const _AM = "ApplyMethod";
+const _AMVU = "AutoMinorVersionUpgrade";
+const _AMVUl = "AllowMajorVersionUpgrade";
+const _AN = "AttributeName";
+const _APMA = "ApplyPendingMaintenanceAction";
+const _AR = "AssociatedRoles";
+const _AS = "AllocatedStorage";
+const _ASITS = "AddSourceIdentifierToSubscription";
+const _AT = "ApplyType";
+const _ATTR = "AddTagsToResource";
+const _AU = "AutoUpgrade";
+const _AV = "AllowedValues";
+const _AVt = "AttributeValues";
+const _AVtt = "AttributeValue";
+const _AZ = "AvailabilityZones";
+const _AZv = "AvailabilityZone";
+const _Ad = "Address";
+const _BRP = "BackupRetentionPeriod";
+const _C = "Certificates";
+const _CA = "CertificateArn";
+const _CACI = "CACertificateIdentifier";
+const _CAD = "CurrentApplyDate";
+const _CAI = "CAIdentifier";
+const _CAIu = "CustomerAwsId";
+const _CCT = "ClusterCreateTime";
+const _CD = "CertificateDetails";
+const _CDBC = "CreateDBCluster";
+const _CDBCPG = "CopyDBClusterParameterGroup";
+const _CDBCPGr = "CreateDBClusterParameterGroup";
+const _CDBCS = "CopyDBClusterSnapshot";
+const _CDBCSr = "CreateDBClusterSnapshot";
+const _CDBI = "CreateDBInstance";
+const _CDBSG = "CreateDBSubnetGroup";
+const _CES = "CreateEventSubscription";
+const _CGC = "CreateGlobalCluster";
+const _CGI = "CloneGroupId";
+const _CI = "CertificateIdentifier";
+const _CLEC = "CloudwatchLogsExportConfiguration";
+const _CRR = "CertificateRotationRestart";
+const _CSI = "CustSubscriptionId";
+const _CT = "CopyTags";
+const _CTTS = "CopyTagsToSnapshot";
+const _CTe = "CertificateType";
+const _Ce = "Certificate";
+const _D = "Description";
+const _DBC = "DBCluster";
+const _DBCA = "DBClusterArn";
+const _DBCI = "DBClusterIdentifier";
+const _DBCM = "DBClusterMembers";
+const _DBCMl = "DBClusterMember";
+const _DBCPG = "DBClusterParameterGroup";
+const _DBCPGA = "DBClusterParameterGroupArn";
+const _DBCPGN = "DBClusterParameterGroupName";
+const _DBCPGS = "DBClusterParameterGroupStatus";
+const _DBCPGl = "DBClusterParameterGroups";
+const _DBCR = "DBClusterRole";
+const _DBCS = "DBClusterSnapshot";
+const _DBCSA = "DBClusterSnapshotArn";
+const _DBCSAR = "DBClusterSnapshotAttributesResult";
+const _DBCSAl = "DBClusterSnapshotAttributes";
+const _DBCSAlu = "DBClusterSnapshotAttribute";
+const _DBCSI = "DBClusterSnapshotIdentifier";
+const _DBCSl = "DBClusterSnapshots";
+const _DBCl = "DBClusters";
+const _DBED = "DBEngineDescription";
+const _DBEV = "DBEngineVersions";
+const _DBEVD = "DBEngineVersionDescription";
+const _DBEVn = "DBEngineVersion";
+const _DBI = "DBInstance";
+const _DBIA = "DBInstanceArn";
+const _DBIC = "DBInstanceClass";
+const _DBII = "DBInstanceIdentifier";
+const _DBIS = "DBInstanceStatus";
+const _DBISI = "DBInstanceStatusInfo";
+const _DBIn = "DBInstances";
+const _DBPGF = "DBParameterGroupFamily";
+const _DBSG = "DBSubnetGroup";
+const _DBSGA = "DBSubnetGroupArn";
+const _DBSGD = "DBSubnetGroupDescription";
+const _DBSGN = "DBSubnetGroupName";
+const _DBSGu = "DBSubnetGroups";
+const _DC = "DescribeCertificates";
+const _DCI = "DbClusterIdentifier";
+const _DCRI = "DbClusterResourceId";
+const _DDBC = "DeleteDBCluster";
+const _DDBCP = "DescribeDBClusterParameters";
+const _DDBCPG = "DeleteDBClusterParameterGroup";
+const _DDBCPGe = "DescribeDBClusterParameterGroups";
+const _DDBCS = "DeleteDBClusterSnapshot";
+const _DDBCSA = "DescribeDBClusterSnapshotAttributes";
+const _DDBCSe = "DescribeDBClusterSnapshots";
+const _DDBCe = "DescribeDBClusters";
+const _DDBEV = "DescribeDBEngineVersions";
+const _DDBI = "DeleteDBInstance";
+const _DDBIe = "DescribeDBInstances";
+const _DDBSG = "DeleteDBSubnetGroup";
+const _DDBSGe = "DescribeDBSubnetGroups";
+const _DE = "DescribeEvents";
+const _DEC = "DescribeEventCategories";
+const _DEDCP = "DescribeEngineDefaultClusterParameters";
+const _DES = "DeleteEventSubscription";
+const _DESe = "DescribeEventSubscriptions";
+const _DGC = "DeleteGlobalCluster";
+const _DGCe = "DescribeGlobalClusters";
+const _DLT = "DisableLogTypes";
+const _DN = "DatabaseName";
+const _DO = "DefaultOnly";
+const _DODBIO = "DescribeOrderableDBInstanceOptions";
+const _DP = "DeletionProtection";
+const _DPMA = "DescribePendingMaintenanceActions";
+const _DRI = "DbiResourceId";
+const _DT = "DataType";
+const _Da = "Date";
+const _Du = "Duration";
+const _E = "Engine";
+const _EC = "EventCategories";
+const _ECL = "EventCategoriesList";
+const _ECLE = "EnableCloudwatchLogsExports";
+const _ECLEn = "EnabledCloudwatchLogsExports";
+const _ECM = "EventCategoriesMap";
+const _ECML = "EventCategoriesMapList";
+const _ECv = "EventCategory";
+const _ED = "EngineDefaults";
+const _ELT = "EnableLogTypes";
+const _ELTx = "ExportableLogTypes";
+const _EPI = "EnablePerformanceInsights";
+const _ERT = "EarliestRestorableTime";
+const _ES = "EventSubscription";
+const _ESA = "EventSubscriptionArn";
+const _ESL = "EventSubscriptionsList";
+const _ET = "EndTime";
+const _EV = "EngineVersion";
+const _En = "Enabled";
+const _End = "Endpoint";
+const _Ev = "Events";
+const _Eve = "Event";
+const _F = "Filters";
+const _FAD = "ForcedApplyDate";
+const _FDBC = "FailoverDBCluster";
+const _FDBSI = "FinalDBSnapshotIdentifier";
+const _FF = "ForceFailover";
+const _GC = "GlobalCluster";
+const _GCA = "GlobalClusterArn";
+const _GCI = "GlobalClusterIdentifier";
+const _GCM = "GlobalClusterMembers";
+const _GCMl = "GlobalClusterMember";
+const _GCRI = "GlobalClusterResourceId";
+const _GCl = "GlobalClusters";
+const _HZI = "HostedZoneId";
+const _I = "Iops";
+const _ICT = "InstanceCreateTime";
+const _ICW = "IsClusterWriter";
+const _IM = "IsModifiable";
+const _IMVU = "IsMajorVersionUpgrade";
+const _IP = "IncludePublic";
+const _IS = "IncludeShared";
+const _IW = "IsWriter";
+const _K = "Key";
+const _KKI = "KmsKeyId";
+const _LM = "LicenseModel";
+const _LRT = "LatestRestorableTime";
+const _LSCS = "ListSupportedCharacterSets";
+const _LST = "ListSupportedTimezones";
+const _LTFR = "ListTagsForResource";
+const _LTTD = "LogTypesToDisable";
+const _LTTE = "LogTypesToEnable";
+const _M = "Marker";
+const _MAZ = "MultiAZ";
+const _MDBC = "ModifyDBCluster";
+const _MDBCPG = "ModifyDBClusterParameterGroup";
+const _MDBCSA = "ModifyDBClusterSnapshotAttribute";
+const _MDBI = "ModifyDBInstance";
+const _MDBSG = "ModifyDBSubnetGroup";
+const _MES = "ModifyEventSubscription";
+const _MEV = "MinimumEngineVersion";
+const _MGC = "ModifyGlobalCluster";
+const _MR = "MaxRecords";
+const _MU = "MasterUsername";
+const _MUP = "MasterUserPassword";
+const _Me = "Message";
+const _N = "Name";
+const _NDBCI = "NewDBClusterIdentifier";
+const _NDBII = "NewDBInstanceIdentifier";
+const _NGCI = "NewGlobalClusterIdentifier";
+const _No = "Normal";
+const _ODBIO = "OrderableDBInstanceOptions";
+const _ODBIOr = "OrderableDBInstanceOption";
+const _OIS = "OptInStatus";
+const _OIT = "OptInType";
+const _P = "Port";
+const _PA = "PubliclyAccessible";
+const _PBW = "PreferredBackupWindow";
+const _PCLE = "PendingCloudwatchLogsExports";
+const _PIKMSKI = "PerformanceInsightsKMSKeyId";
+const _PMA = "PendingMaintenanceActions";
+const _PMAD = "PendingMaintenanceActionDetails";
+const _PMAe = "PendingMaintenanceAction";
+const _PMV = "PendingModifiedValues";
+const _PMW = "PreferredMaintenanceWindow";
+const _PN = "ParameterName";
+const _PP = "PercentProgress";
+const _PSU = "PreSignedUrl";
+const _PT = "PromotionTier";
+const _PV = "ParameterValue";
+const _Pa = "Parameters";
+const _Par = "Parameter";
+const _R = "Readers";
+const _RA = "RoleArn";
+const _RAP = "ResetAllParameters";
+const _RDBCFS = "RestoreDBClusterFromSnapshot";
+const _RDBCPG = "ResetDBClusterParameterGroup";
+const _RDBCTPIT = "RestoreDBClusterToPointInTime";
+const _RDBI = "RebootDBInstance";
+const _RE = "ReaderEndpoint";
+const _RFGC = "RemoveFromGlobalCluster";
+const _RI = "ResourceIdentifier";
+const _RN = "ResourceName";
+const _RPMA = "ResourcePendingMaintenanceActions";
+const _RRI = "ReadReplicaIdentifiers";
+const _RRIe = "ReadReplicaIdentifier";
+const _RSI = "ReplicationSourceIdentifier";
+const _RSIFS = "RemoveSourceIdentifierFromSubscription";
+const _RT = "RestoreType";
+const _RTFR = "RemoveTagsFromResource";
+const _RTT = "RestoreToTime";
+const _S = "Source";
+const _SA = "SourceArn";
+const _SAZ = "SubnetAvailabilityZone";
+const _SCACI = "SupportedCACertificateIdentifiers";
+const _SCRWR = "SupportsCertificateRotationWithoutRestart";
+const _SCT = "SnapshotCreateTime";
+const _SCTu = "SubscriptionCreationTime";
+const _SDBC = "StartDBCluster";
+const _SDBCI = "SourceDBClusterIdentifier";
+const _SDBCPGI = "SourceDBClusterParameterGroupIdentifier";
+const _SDBCSA = "SourceDBClusterSnapshotArn";
+const _SDBCSI = "SourceDBClusterSnapshotIdentifier";
+const _SDBCt = "StopDBCluster";
+const _SE = "StorageEncrypted";
+const _SFS = "SkipFinalSnapshot";
+const _SGS = "SubnetGroupStatus";
+const _SI = "SourceIdentifier";
+const _SIL = "SourceIdsList";
+const _SIn = "SnapshotIdentifier";
+const _SIo = "SourceIds";
+const _SIou = "SourceId";
+const _SIt = "StatusInfos";
+const _SIu = "SubnetIds";
+const _SIub = "SubnetIdentifier";
+const _SLETCL = "SupportsLogExportsToCloudwatchLogs";
+const _SN = "SubscriptionName";
+const _SS = "SubnetStatus";
+const _ST = "StorageType";
+const _STA = "SnsTopicArn";
+const _STn = "SnapshotType";
+const _STo = "SourceType";
+const _STt = "StartTime";
+const _STta = "StatusType";
+const _St = "Status";
+const _Su = "Subnets";
+const _Sub = "Subnet";
+const _T = "Tags";
+const _TDBCPGD = "TargetDBClusterParameterGroupDescription";
+const _TDBCPGI = "TargetDBClusterParameterGroupIdentifier";
+const _TDBCSI = "TargetDBClusterSnapshotIdentifier";
+const _TDBII = "TargetDBInstanceIdentifier";
+const _TK = "TagKeys";
+const _TL = "TagList";
+const _Ta = "Tag";
+const _Th = "Thumbprint";
+const _ULRT = "UseLatestRestorableTime";
+const _UT = "UpgradeTarget";
+const _V = "Version";
+const _VF = "ValidFrom";
+const _VI = "VpcId";
+const _VSG = "VpcSecurityGroups";
+const _VSGI = "VpcSecurityGroupIds";
+const _VSGIp = "VpcSecurityGroupId";
+const _VSGM = "VpcSecurityGroupMembership";
+const _VT = "ValidTill";
+const _VTA = "ValuesToAdd";
+const _VTR = "ValuesToRemove";
+const _VUT = "ValidUpgradeTarget";
+const _Va = "Values";
+const _Val = "Value";
+const _Vp = "Vpc";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-drs/package.json b/clients/client-drs/package.json
index 41f3637d139c..80bbb2cb9306 100644
--- a/clients/client-drs/package.json
+++ b/clients/client-drs/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-drs/src/protocols/Aws_restJson1.ts b/clients/client-drs/src/protocols/Aws_restJson1.ts
index 7e013540a413..737f5636047c 100644
--- a/clients/client-drs/src/protocols/Aws_restJson1.ts
+++ b/clients/client-drs/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -216,12 +217,11 @@ export const se_AssociateSourceNetworkStackCommand = async (
   input: AssociateSourceNetworkStackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AssociateSourceNetworkStack";
+  b.bp("/AssociateSourceNetworkStack");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -229,15 +229,8 @@ export const se_AssociateSourceNetworkStackCommand = async (
       sourceNetworkID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,12 +240,11 @@ export const se_CreateExtendedSourceServerCommand = async (
   input: CreateExtendedSourceServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateExtendedSourceServer";
+  b.bp("/CreateExtendedSourceServer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -260,15 +252,8 @@ export const se_CreateExtendedSourceServerCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -278,12 +263,11 @@ export const se_CreateLaunchConfigurationTemplateCommand = async (
   input: CreateLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLaunchConfigurationTemplate";
+  b.bp("/CreateLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -298,15 +282,8 @@ export const se_CreateLaunchConfigurationTemplateCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -316,12 +293,11 @@ export const se_CreateReplicationConfigurationTemplateCommand = async (
   input: CreateReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateReplicationConfigurationTemplate";
+  b.bp("/CreateReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -342,15 +318,8 @@ export const se_CreateReplicationConfigurationTemplateCommand = async (
       useDedicatedReplicationServer: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -360,11 +329,11 @@ export const se_CreateSourceNetworkCommand = async (
   input: CreateSourceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateSourceNetwork";
+  b.bp("/CreateSourceNetwork");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -374,15 +343,8 @@ export const se_CreateSourceNetworkCommand = async (
       vpcID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,26 +354,19 @@ export const se_DeleteJobCommand = async (
   input: DeleteJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteJob";
+  b.bp("/DeleteJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -421,11 +376,11 @@ export const se_DeleteLaunchActionCommand = async (
   input: DeleteLaunchActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLaunchAction";
+  b.bp("/DeleteLaunchAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -433,15 +388,8 @@ export const se_DeleteLaunchActionCommand = async (
       resourceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -451,27 +399,19 @@ export const se_DeleteLaunchConfigurationTemplateCommand = async (
   input: DeleteLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLaunchConfigurationTemplate";
+  b.bp("/DeleteLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       launchConfigurationTemplateID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -481,27 +421,19 @@ export const se_DeleteRecoveryInstanceCommand = async (
   input: DeleteRecoveryInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteRecoveryInstance";
+  b.bp("/DeleteRecoveryInstance");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,27 +443,19 @@ export const se_DeleteReplicationConfigurationTemplateCommand = async (
   input: DeleteReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteReplicationConfigurationTemplate";
+  b.bp("/DeleteReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       replicationConfigurationTemplateID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -541,26 +465,19 @@ export const se_DeleteSourceNetworkCommand = async (
   input: DeleteSourceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteSourceNetwork";
+  b.bp("/DeleteSourceNetwork");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceNetworkID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -570,26 +487,19 @@ export const se_DeleteSourceServerCommand = async (
   input: DeleteSourceServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteSourceServer";
+  b.bp("/DeleteSourceServer");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -599,11 +509,11 @@ export const se_DescribeJobLogItemsCommand = async (
   input: DescribeJobLogItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeJobLogItems";
+  b.bp("/DescribeJobLogItems");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -612,15 +522,8 @@ export const se_DescribeJobLogItemsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -630,11 +533,11 @@ export const se_DescribeJobsCommand = async (
   input: DescribeJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeJobs";
+  b.bp("/DescribeJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -643,15 +546,8 @@ export const se_DescribeJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -661,12 +557,11 @@ export const se_DescribeLaunchConfigurationTemplatesCommand = async (
   input: DescribeLaunchConfigurationTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeLaunchConfigurationTemplates";
+  b.bp("/DescribeLaunchConfigurationTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -675,15 +570,8 @@ export const se_DescribeLaunchConfigurationTemplatesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -693,12 +581,11 @@ export const se_DescribeRecoveryInstancesCommand = async (
   input: DescribeRecoveryInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeRecoveryInstances";
+  b.bp("/DescribeRecoveryInstances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -707,15 +594,8 @@ export const se_DescribeRecoveryInstancesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -725,12 +605,11 @@ export const se_DescribeRecoverySnapshotsCommand = async (
   input: DescribeRecoverySnapshotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeRecoverySnapshots";
+  b.bp("/DescribeRecoverySnapshots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -741,15 +620,8 @@ export const se_DescribeRecoverySnapshotsCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -759,13 +631,11 @@ export const se_DescribeReplicationConfigurationTemplatesCommand = async (
   input: DescribeReplicationConfigurationTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/DescribeReplicationConfigurationTemplates";
+  b.bp("/DescribeReplicationConfigurationTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -774,15 +644,8 @@ export const se_DescribeReplicationConfigurationTemplatesCommand = async (
       replicationConfigurationTemplateIDs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -792,12 +655,11 @@ export const se_DescribeSourceNetworksCommand = async (
   input: DescribeSourceNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSourceNetworks";
+  b.bp("/DescribeSourceNetworks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -806,15 +668,8 @@ export const se_DescribeSourceNetworksCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -824,11 +679,11 @@ export const se_DescribeSourceServersCommand = async (
   input: DescribeSourceServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSourceServers";
+  b.bp("/DescribeSourceServers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -837,15 +692,8 @@ export const se_DescribeSourceServersCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -855,27 +703,19 @@ export const se_DisconnectRecoveryInstanceCommand = async (
   input: DisconnectRecoveryInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisconnectRecoveryInstance";
+  b.bp("/DisconnectRecoveryInstance");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -885,27 +725,19 @@ export const se_DisconnectSourceServerCommand = async (
   input: DisconnectSourceServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisconnectSourceServer";
+  b.bp("/DisconnectSourceServer");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -915,27 +747,19 @@ export const se_ExportSourceNetworkCfnTemplateCommand = async (
   input: ExportSourceNetworkCfnTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ExportSourceNetworkCfnTemplate";
+  b.bp("/ExportSourceNetworkCfnTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceNetworkID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -945,27 +769,19 @@ export const se_GetFailbackReplicationConfigurationCommand = async (
   input: GetFailbackReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetFailbackReplicationConfiguration";
+  b.bp("/GetFailbackReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -975,27 +791,19 @@ export const se_GetLaunchConfigurationCommand = async (
   input: GetLaunchConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLaunchConfiguration";
+  b.bp("/GetLaunchConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1005,27 +813,19 @@ export const se_GetReplicationConfigurationCommand = async (
   input: GetReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetReplicationConfiguration";
+  b.bp("/GetReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1035,22 +835,15 @@ export const se_InitializeServiceCommand = async (
   input: InitializeServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InitializeService";
+  b.bp("/InitializeService");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1060,12 +853,11 @@ export const se_ListExtensibleSourceServersCommand = async (
   input: ListExtensibleSourceServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListExtensibleSourceServers";
+  b.bp("/ListExtensibleSourceServers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1074,15 +866,8 @@ export const se_ListExtensibleSourceServersCommand = async (
       stagingAccountID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1092,11 +877,11 @@ export const se_ListLaunchActionsCommand = async (
   input: ListLaunchActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLaunchActions";
+  b.bp("/ListLaunchActions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1106,15 +891,8 @@ export const se_ListLaunchActionsCommand = async (
       resourceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1124,24 +902,16 @@ export const se_ListStagingAccountsCommand = async (
   input: ListStagingAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStagingAccounts";
+  b.bp("/ListStagingAccounts");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1151,20 +921,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1174,11 +937,11 @@ export const se_PutLaunchActionCommand = async (
   input: PutLaunchActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutLaunchAction";
+  b.bp("/PutLaunchAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1195,15 +958,8 @@ export const se_PutLaunchActionCommand = async (
       resourceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1213,26 +969,19 @@ export const se_RetryDataReplicationCommand = async (
   input: RetryDataReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RetryDataReplication";
+  b.bp("/RetryDataReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1242,26 +991,19 @@ export const se_ReverseReplicationCommand = async (
   input: ReverseReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ReverseReplication";
+  b.bp("/ReverseReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1271,11 +1013,11 @@ export const se_StartFailbackLaunchCommand = async (
   input: StartFailbackLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartFailbackLaunch";
+  b.bp("/StartFailbackLaunch");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1283,15 +1025,8 @@ export const se_StartFailbackLaunchCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,11 +1036,11 @@ export const se_StartRecoveryCommand = async (
   input: StartRecoveryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartRecovery";
+  b.bp("/StartRecovery");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1314,15 +1049,8 @@ export const se_StartRecoveryCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1332,26 +1060,19 @@ export const se_StartReplicationCommand = async (
   input: StartReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartReplication";
+  b.bp("/StartReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1361,12 +1082,11 @@ export const se_StartSourceNetworkRecoveryCommand = async (
   input: StartSourceNetworkRecoveryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartSourceNetworkRecovery";
+  b.bp("/StartSourceNetworkRecovery");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1375,15 +1095,8 @@ export const se_StartSourceNetworkRecoveryCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1393,27 +1106,19 @@ export const se_StartSourceNetworkReplicationCommand = async (
   input: StartSourceNetworkReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartSourceNetworkReplication";
+  b.bp("/StartSourceNetworkReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceNetworkID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1423,26 +1128,19 @@ export const se_StopFailbackCommand = async (
   input: StopFailbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopFailback";
+  b.bp("/StopFailback");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1452,26 +1150,19 @@ export const se_StopReplicationCommand = async (
   input: StopReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopReplication";
+  b.bp("/StopReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1481,27 +1172,19 @@ export const se_StopSourceNetworkReplicationCommand = async (
   input: StopSourceNetworkReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopSourceNetworkReplication";
+  b.bp("/StopSourceNetworkReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sourceNetworkID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1511,27 +1194,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,27 +1217,19 @@ export const se_TerminateRecoveryInstancesCommand = async (
   input: TerminateRecoveryInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TerminateRecoveryInstances";
+  b.bp("/TerminateRecoveryInstances");
   let body: any;
   body = JSON.stringify(
     take(input, {
       recoveryInstanceIDs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1571,27 +1239,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1601,12 +1261,11 @@ export const se_UpdateFailbackReplicationConfigurationCommand = async (
   input: UpdateFailbackReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateFailbackReplicationConfiguration";
+  b.bp("/UpdateFailbackReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1616,15 +1275,8 @@ export const se_UpdateFailbackReplicationConfigurationCommand = async (
       usePrivateIP: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1634,12 +1286,11 @@ export const se_UpdateLaunchConfigurationCommand = async (
   input: UpdateLaunchConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLaunchConfiguration";
+  b.bp("/UpdateLaunchConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1654,15 +1305,8 @@ export const se_UpdateLaunchConfigurationCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1672,12 +1316,11 @@ export const se_UpdateLaunchConfigurationTemplateCommand = async (
   input: UpdateLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLaunchConfigurationTemplate";
+  b.bp("/UpdateLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1692,15 +1335,8 @@ export const se_UpdateLaunchConfigurationTemplateCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1710,12 +1346,11 @@ export const se_UpdateReplicationConfigurationCommand = async (
   input: UpdateReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateReplicationConfiguration";
+  b.bp("/UpdateReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1738,15 +1373,8 @@ export const se_UpdateReplicationConfigurationCommand = async (
       useDedicatedReplicationServer: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1756,12 +1384,11 @@ export const se_UpdateReplicationConfigurationTemplateCommand = async (
   input: UpdateReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateReplicationConfigurationTemplate";
+  b.bp("/UpdateReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1783,15 +1410,8 @@ export const se_UpdateReplicationConfigurationTemplateCommand = async (
       useDedicatedReplicationServer: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4911,10 +4531,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseLong(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseLong(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -4981,7 +4598,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5323,6 +4940,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ebs/package.json b/clients/client-ebs/package.json
index fd67ba8464d4..f0f2939a212b 100644
--- a/clients/client-ebs/package.json
+++ b/clients/client-ebs/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ebs/src/models/models_0.ts b/clients/client-ebs/src/models/models_0.ts
index 85d1ecf9e25d..8e94547f7043 100644
--- a/clients/client-ebs/src/models/models_0.ts
+++ b/clients/client-ebs/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { EBSServiceException as __BaseException } from "./EBSServiceException";
diff --git a/clients/client-ebs/src/protocols/Aws_restJson1.ts b/clients/client-ebs/src/protocols/Aws_restJson1.ts
index cf0a4cd20801..4e577d3e3f3d 100644
--- a/clients/client-ebs/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ebs/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -52,29 +53,18 @@ export const se_CompleteSnapshotCommand = async (
   input: CompleteSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-changedblockscount": [
-      () => isSerializableHeaderValue(input.ChangedBlocksCount),
-      () => input.ChangedBlocksCount!.toString(),
-    ],
-    "x-amz-checksum": input.Checksum!,
-    "x-amz-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-checksum-aggregation-method": input.ChecksumAggregationMethod!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots/completion/{SnapshotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xac]: [() => isSerializableHeaderValue(input[_CBC]), () => input[_CBC]!.toString()],
+    [_xac_]: input[_C]!,
+    [_xaca]: input[_CA]!,
+    [_xacam]: input[_CAM]!,
   });
+  b.bp("/snapshots/completion/{SnapshotId}");
+  b.p("SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
+  let body: any;
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -84,34 +74,17 @@ export const se_GetSnapshotBlockCommand = async (
   input: GetSnapshotBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/snapshots/{SnapshotId}/blocks/{BlockIndex}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BlockIndex",
-    () => input.BlockIndex!.toString(),
-    "{BlockIndex}",
-    false
-  );
+  b.bp("/snapshots/{SnapshotId}/blocks/{BlockIndex}");
+  b.p("SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
+  b.p("BlockIndex", () => input.BlockIndex!.toString(), "{BlockIndex}", false);
   const query: any = map({
-    blockToken: [, __expectNonNull(input.BlockToken!, `BlockToken`)],
+    [_bT]: [, __expectNonNull(input[_BT]!, `BlockToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -121,36 +94,19 @@ export const se_ListChangedBlocksCommand = async (
   input: ListChangedBlocksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/snapshots/{SecondSnapshotId}/changedblocks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SecondSnapshotId",
-    () => input.SecondSnapshotId!,
-    "{SecondSnapshotId}",
-    false
-  );
+  b.bp("/snapshots/{SecondSnapshotId}/changedblocks");
+  b.p("SecondSnapshotId", () => input.SecondSnapshotId!, "{SecondSnapshotId}", false);
   const query: any = map({
-    firstSnapshotId: [, input.FirstSnapshotId!],
-    pageToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    startingBlockIndex: [() => input.StartingBlockIndex !== void 0, () => input.StartingBlockIndex!.toString()],
+    [_fSI]: [, input[_FSI]!],
+    [_pT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_sBI]: [() => input.StartingBlockIndex !== void 0, () => input[_SBI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -160,27 +116,18 @@ export const se_ListSnapshotBlocksCommand = async (
   input: ListSnapshotBlocksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots/{SnapshotId}/blocks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
+  b.bp("/snapshots/{SnapshotId}/blocks");
+  b.p("SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
   const query: any = map({
-    pageToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    startingBlockIndex: [() => input.StartingBlockIndex !== void 0, () => input.StartingBlockIndex!.toString()],
+    [_pT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_sBI]: [() => input.StartingBlockIndex !== void 0, () => input[_SBI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -190,40 +137,24 @@ export const se_PutSnapshotBlockCommand = async (
   input: PutSnapshotBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
-    "x-amz-data-length": [() => isSerializableHeaderValue(input.DataLength), () => input.DataLength!.toString()],
-    "x-amz-progress": [() => isSerializableHeaderValue(input.Progress), () => input.Progress!.toString()],
-    "x-amz-checksum": input.Checksum!,
-    "x-amz-checksum-algorithm": input.ChecksumAlgorithm!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/snapshots/{SnapshotId}/blocks/{BlockIndex}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BlockIndex",
-    () => input.BlockIndex!.toString(),
-    "{BlockIndex}",
-    false
-  );
+    [_xadl]: [() => isSerializableHeaderValue(input[_DL]), () => input[_DL]!.toString()],
+    [_xap]: [() => isSerializableHeaderValue(input[_P]), () => input[_P]!.toString()],
+    [_xac_]: input[_C]!,
+    [_xaca]: input[_CA]!,
+  });
+  b.bp("/snapshots/{SnapshotId}/blocks/{BlockIndex}");
+  b.p("SnapshotId", () => input.SnapshotId!, "{SnapshotId}", false);
+  b.p("BlockIndex", () => input.BlockIndex!.toString(), "{BlockIndex}", false);
   let body: any;
   if (input.BlockData !== undefined) {
     body = input.BlockData;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -233,11 +164,11 @@ export const se_StartSnapshotCommand = async (
   input: StartSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots";
+  b.bp("/snapshots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -251,15 +182,8 @@ export const se_StartSnapshotCommand = async (
       VolumeSize: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,12 +260,9 @@ export const de_GetSnapshotBlockCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    DataLength: [
-      () => void 0 !== output.headers["x-amz-data-length"],
-      () => __strictParseInt32(output.headers["x-amz-data-length"]),
-    ],
-    Checksum: [, output.headers["x-amz-checksum"]],
-    ChecksumAlgorithm: [, output.headers["x-amz-checksum-algorithm"]],
+    [_DL]: [() => void 0 !== output.headers[_xadl], () => __strictParseInt32(output.headers[_xadl])],
+    [_C]: [, output.headers[_xac_]],
+    [_CA]: [, output.headers[_xaca]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -534,8 +455,8 @@ export const de_PutSnapshotBlockCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Checksum: [, output.headers["x-amz-checksum"]],
-    ChecksumAlgorithm: [, output.headers["x-amz-checksum-algorithm"]],
+    [_C]: [, output.headers[_xac_]],
+    [_CA]: [, output.headers[_xaca]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -855,6 +776,29 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _BT = "BlockToken";
+const _C = "Checksum";
+const _CA = "ChecksumAlgorithm";
+const _CAM = "ChecksumAggregationMethod";
+const _CBC = "ChangedBlocksCount";
+const _DL = "DataLength";
+const _FSI = "FirstSnapshotId";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _P = "Progress";
+const _SBI = "StartingBlockIndex";
+const _bT = "blockToken";
+const _fSI = "firstSnapshotId";
+const _mR = "maxResults";
+const _pT = "pageToken";
+const _sBI = "startingBlockIndex";
+const _xac = "x-amz-changedblockscount";
+const _xac_ = "x-amz-checksum";
+const _xaca = "x-amz-checksum-algorithm";
+const _xacam = "x-amz-checksum-aggregation-method";
+const _xadl = "x-amz-data-length";
+const _xap = "x-amz-progress";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ec2/src/models/models_2.ts b/clients/client-ec2/src/models/models_2.ts
index 2e63fef1c8f6..9c3d1a8fbce1 100644
--- a/clients/client-ec2/src/models/models_2.ts
+++ b/clients/client-ec2/src/models/models_2.ts
@@ -30,6 +30,7 @@ import {
   VpcAttachment,
   VpcPeeringConnection,
 } from "./models_0";
+
 import {
   CarrierGateway,
   ClientVpnEndpointStatus,
diff --git a/clients/client-ec2/src/models/models_3.ts b/clients/client-ec2/src/models/models_3.ts
index 61fb7d01743d..7ff2853dc70e 100644
--- a/clients/client-ec2/src/models/models_3.ts
+++ b/clients/client-ec2/src/models/models_3.ts
@@ -36,6 +36,7 @@ import {
   VerifiedAccessTrustProvider,
   VerifiedAccessTrustProviderFilterSensitiveLog,
 } from "./models_0";
+
 import {
   AttributeValue,
   BlockDeviceMapping,
@@ -70,6 +71,7 @@ import {
   TrafficType,
   TransportProtocol,
 } from "./models_1";
+
 import {
   FleetStateCode,
   SubnetCidrReservation,
diff --git a/clients/client-ec2/src/models/models_4.ts b/clients/client-ec2/src/models/models_4.ts
index 1f5ec9b52c15..9b10ea0000ce 100644
--- a/clients/client-ec2/src/models/models_4.ts
+++ b/clients/client-ec2/src/models/models_4.ts
@@ -24,6 +24,7 @@ import {
   TagSpecification,
   UserIdGroupPair,
 } from "./models_0";
+
 import {
   AmdSevSnpSpecification,
   AttributeValue,
@@ -68,6 +69,7 @@ import {
   TargetCapacityUnitType,
   Tenancy,
 } from "./models_1";
+
 import {
   NetworkInterface,
   NetworkInterfacePermission,
@@ -81,6 +83,7 @@ import {
   SpotInstanceStateFault,
   StorageTier,
 } from "./models_2";
+
 import {
   ArchitectureValues,
   BootModeValues,
diff --git a/clients/client-ec2/src/models/models_5.ts b/clients/client-ec2/src/models/models_5.ts
index 87435ef96483..8940bec356cb 100644
--- a/clients/client-ec2/src/models/models_5.ts
+++ b/clients/client-ec2/src/models/models_5.ts
@@ -31,7 +31,9 @@ import {
   VpcIpv6CidrBlockAssociation,
   VpcPeeringConnection,
 } from "./models_0";
+
 import { DiskImageFormat, InstanceRequirementsRequest, IpamResourceTag, Subnet, VolumeType, Vpc } from "./models_1";
+
 import {
   ConnectionNotification,
   DnsEntry,
@@ -61,6 +63,7 @@ import {
   VpnConnectionFilterSensitiveLog,
   VpnGateway,
 } from "./models_2";
+
 import {
   ExportTaskS3Location,
   FastLaunchLaunchTemplateSpecificationResponse,
@@ -76,6 +79,7 @@ import {
   StatisticType,
   VirtualizationType,
 } from "./models_3";
+
 import { ArchitectureType, AttributeBooleanValue } from "./models_4";
 
 /**
diff --git a/clients/client-ec2/src/models/models_6.ts b/clients/client-ec2/src/models/models_6.ts
index 5f5d34057dc4..7eb67efea15f 100644
--- a/clients/client-ec2/src/models/models_6.ts
+++ b/clients/client-ec2/src/models/models_6.ts
@@ -37,6 +37,7 @@ import {
   VerifiedAccessTrustProvider,
   VerifiedAccessTrustProviderFilterSensitiveLog,
 } from "./models_0";
+
 import {
   AttributeValue,
   BlockDeviceMapping,
@@ -73,6 +74,7 @@ import {
   TargetCapacityUnitType,
   VolumeType,
 } from "./models_1";
+
 import {
   AutoAcceptSharedAttachmentsValue,
   DefaultRouteTableAssociationValue,
@@ -107,6 +109,7 @@ import {
   VpnEcmpSupportValue,
   VpnTunnelLogOptionsSpecification,
 } from "./models_2";
+
 import {
   ArchitectureValues,
   BootModeValues,
@@ -127,6 +130,7 @@ import {
   TpmSupportValues,
   VirtualizationType,
 } from "./models_3";
+
 import {
   AnalysisStatus,
   ArchitectureType,
@@ -151,6 +155,7 @@ import {
   SnapshotTaskDetail,
   SnapshotTaskDetailFilterSensitiveLog,
 } from "./models_4";
+
 import {
   InstanceFamilyCreditSpecification,
   IpamComplianceStatus,
diff --git a/clients/client-ec2/src/models/models_7.ts b/clients/client-ec2/src/models/models_7.ts
index 075b3cc42f2a..d5aa61394966 100644
--- a/clients/client-ec2/src/models/models_7.ts
+++ b/clients/client-ec2/src/models/models_7.ts
@@ -20,6 +20,7 @@ import {
   TransitGatewayVpcAttachment,
   UnsuccessfulItem,
 } from "./models_0";
+
 import {
   AmdSevSnpSpecification,
   BlockDeviceMapping,
@@ -37,8 +38,11 @@ import {
   ShutdownBehavior,
   SpotInstanceType,
 } from "./models_1";
+
 import { SnapshotState, SSEType, TransitGatewayRoute } from "./models_2";
+
 import { ClientVpnConnectionStatus, Filter } from "./models_3";
+
 import {
   HttpTokensState,
   InstanceAttributeName,
@@ -58,6 +62,7 @@ import {
   SpotInstanceRequestFilterSensitiveLog,
   SpotPlacement,
 } from "./models_4";
+
 import {
   CapacityReservationSpecification,
   InstanceMonitoring,
diff --git a/clients/client-ec2/src/protocols/Aws_ec2.ts b/clients/client-ec2/src/protocols/Aws_ec2.ts
index 2282164666ce..a7b89868500d 100644
--- a/clients/client-ec2/src/protocols/Aws_ec2.ts
+++ b/clients/client-ec2/src/protocols/Aws_ec2.ts
@@ -4056,8 +4056,8 @@ export const se_AcceptAddressTransferCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptAddressTransferRequest(input, context),
-    Action: "AcceptAddressTransfer",
-    Version: "2016-11-15",
+    [_A]: _AAT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4073,8 +4073,8 @@ export const se_AcceptReservedInstancesExchangeQuoteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptReservedInstancesExchangeQuoteRequest(input, context),
-    Action: "AcceptReservedInstancesExchangeQuote",
-    Version: "2016-11-15",
+    [_A]: _ARIEQ,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4090,8 +4090,8 @@ export const se_AcceptTransitGatewayMulticastDomainAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptTransitGatewayMulticastDomainAssociationsRequest(input, context),
-    Action: "AcceptTransitGatewayMulticastDomainAssociations",
-    Version: "2016-11-15",
+    [_A]: _ATGMDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4107,8 +4107,8 @@ export const se_AcceptTransitGatewayPeeringAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptTransitGatewayPeeringAttachmentRequest(input, context),
-    Action: "AcceptTransitGatewayPeeringAttachment",
-    Version: "2016-11-15",
+    [_A]: _ATGPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4124,8 +4124,8 @@ export const se_AcceptTransitGatewayVpcAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptTransitGatewayVpcAttachmentRequest(input, context),
-    Action: "AcceptTransitGatewayVpcAttachment",
-    Version: "2016-11-15",
+    [_A]: _ATGVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4141,8 +4141,8 @@ export const se_AcceptVpcEndpointConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptVpcEndpointConnectionsRequest(input, context),
-    Action: "AcceptVpcEndpointConnections",
-    Version: "2016-11-15",
+    [_A]: _AVEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4158,8 +4158,8 @@ export const se_AcceptVpcPeeringConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptVpcPeeringConnectionRequest(input, context),
-    Action: "AcceptVpcPeeringConnection",
-    Version: "2016-11-15",
+    [_A]: _AVPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4175,8 +4175,8 @@ export const se_AdvertiseByoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AdvertiseByoipCidrRequest(input, context),
-    Action: "AdvertiseByoipCidr",
-    Version: "2016-11-15",
+    [_A]: _ABC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4192,8 +4192,8 @@ export const se_AllocateAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AllocateAddressRequest(input, context),
-    Action: "AllocateAddress",
-    Version: "2016-11-15",
+    [_A]: _AA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4209,8 +4209,8 @@ export const se_AllocateHostsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AllocateHostsRequest(input, context),
-    Action: "AllocateHosts",
-    Version: "2016-11-15",
+    [_A]: _AH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4226,8 +4226,8 @@ export const se_AllocateIpamPoolCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AllocateIpamPoolCidrRequest(input, context),
-    Action: "AllocateIpamPoolCidr",
-    Version: "2016-11-15",
+    [_A]: _AIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4243,8 +4243,8 @@ export const se_ApplySecurityGroupsToClientVpnTargetNetworkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplySecurityGroupsToClientVpnTargetNetworkRequest(input, context),
-    Action: "ApplySecurityGroupsToClientVpnTargetNetwork",
-    Version: "2016-11-15",
+    [_A]: _ASGTCVTN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4260,8 +4260,8 @@ export const se_AssignIpv6AddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssignIpv6AddressesRequest(input, context),
-    Action: "AssignIpv6Addresses",
-    Version: "2016-11-15",
+    [_A]: _AIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4277,8 +4277,8 @@ export const se_AssignPrivateIpAddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssignPrivateIpAddressesRequest(input, context),
-    Action: "AssignPrivateIpAddresses",
-    Version: "2016-11-15",
+    [_A]: _APIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4294,8 +4294,8 @@ export const se_AssignPrivateNatGatewayAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssignPrivateNatGatewayAddressRequest(input, context),
-    Action: "AssignPrivateNatGatewayAddress",
-    Version: "2016-11-15",
+    [_A]: _APNGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4311,8 +4311,8 @@ export const se_AssociateAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateAddressRequest(input, context),
-    Action: "AssociateAddress",
-    Version: "2016-11-15",
+    [_A]: _AAs,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4328,8 +4328,8 @@ export const se_AssociateClientVpnTargetNetworkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateClientVpnTargetNetworkRequest(input, context),
-    Action: "AssociateClientVpnTargetNetwork",
-    Version: "2016-11-15",
+    [_A]: _ACVTN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4345,8 +4345,8 @@ export const se_AssociateDhcpOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateDhcpOptionsRequest(input, context),
-    Action: "AssociateDhcpOptions",
-    Version: "2016-11-15",
+    [_A]: _ADO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4362,8 +4362,8 @@ export const se_AssociateEnclaveCertificateIamRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateEnclaveCertificateIamRoleRequest(input, context),
-    Action: "AssociateEnclaveCertificateIamRole",
-    Version: "2016-11-15",
+    [_A]: _AECIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4379,8 +4379,8 @@ export const se_AssociateIamInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateIamInstanceProfileRequest(input, context),
-    Action: "AssociateIamInstanceProfile",
-    Version: "2016-11-15",
+    [_A]: _AIIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4396,8 +4396,8 @@ export const se_AssociateInstanceEventWindowCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateInstanceEventWindowRequest(input, context),
-    Action: "AssociateInstanceEventWindow",
-    Version: "2016-11-15",
+    [_A]: _AIEW,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4413,8 +4413,8 @@ export const se_AssociateIpamByoasnCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateIpamByoasnRequest(input, context),
-    Action: "AssociateIpamByoasn",
-    Version: "2016-11-15",
+    [_A]: _AIB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4430,8 +4430,8 @@ export const se_AssociateIpamResourceDiscoveryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateIpamResourceDiscoveryRequest(input, context),
-    Action: "AssociateIpamResourceDiscovery",
-    Version: "2016-11-15",
+    [_A]: _AIRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4447,8 +4447,8 @@ export const se_AssociateNatGatewayAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateNatGatewayAddressRequest(input, context),
-    Action: "AssociateNatGatewayAddress",
-    Version: "2016-11-15",
+    [_A]: _ANGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4464,8 +4464,8 @@ export const se_AssociateRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateRouteTableRequest(input, context),
-    Action: "AssociateRouteTable",
-    Version: "2016-11-15",
+    [_A]: _ART,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4481,8 +4481,8 @@ export const se_AssociateSubnetCidrBlockCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateSubnetCidrBlockRequest(input, context),
-    Action: "AssociateSubnetCidrBlock",
-    Version: "2016-11-15",
+    [_A]: _ASCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4498,8 +4498,8 @@ export const se_AssociateTransitGatewayMulticastDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateTransitGatewayMulticastDomainRequest(input, context),
-    Action: "AssociateTransitGatewayMulticastDomain",
-    Version: "2016-11-15",
+    [_A]: _ATGMD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4515,8 +4515,8 @@ export const se_AssociateTransitGatewayPolicyTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateTransitGatewayPolicyTableRequest(input, context),
-    Action: "AssociateTransitGatewayPolicyTable",
-    Version: "2016-11-15",
+    [_A]: _ATGPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4532,8 +4532,8 @@ export const se_AssociateTransitGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateTransitGatewayRouteTableRequest(input, context),
-    Action: "AssociateTransitGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _ATGRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4549,8 +4549,8 @@ export const se_AssociateTrunkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateTrunkInterfaceRequest(input, context),
-    Action: "AssociateTrunkInterface",
-    Version: "2016-11-15",
+    [_A]: _ATI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4566,8 +4566,8 @@ export const se_AssociateVpcCidrBlockCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateVpcCidrBlockRequest(input, context),
-    Action: "AssociateVpcCidrBlock",
-    Version: "2016-11-15",
+    [_A]: _AVCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4583,8 +4583,8 @@ export const se_AttachClassicLinkVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachClassicLinkVpcRequest(input, context),
-    Action: "AttachClassicLinkVpc",
-    Version: "2016-11-15",
+    [_A]: _ACLV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4600,8 +4600,8 @@ export const se_AttachInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachInternetGatewayRequest(input, context),
-    Action: "AttachInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _AIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4617,8 +4617,8 @@ export const se_AttachNetworkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachNetworkInterfaceRequest(input, context),
-    Action: "AttachNetworkInterface",
-    Version: "2016-11-15",
+    [_A]: _ANI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4634,8 +4634,8 @@ export const se_AttachVerifiedAccessTrustProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachVerifiedAccessTrustProviderRequest(input, context),
-    Action: "AttachVerifiedAccessTrustProvider",
-    Version: "2016-11-15",
+    [_A]: _AVATP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4651,8 +4651,8 @@ export const se_AttachVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachVolumeRequest(input, context),
-    Action: "AttachVolume",
-    Version: "2016-11-15",
+    [_A]: _AV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4668,8 +4668,8 @@ export const se_AttachVpnGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachVpnGatewayRequest(input, context),
-    Action: "AttachVpnGateway",
-    Version: "2016-11-15",
+    [_A]: _AVG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4685,8 +4685,8 @@ export const se_AuthorizeClientVpnIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeClientVpnIngressRequest(input, context),
-    Action: "AuthorizeClientVpnIngress",
-    Version: "2016-11-15",
+    [_A]: _ACVI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4702,8 +4702,8 @@ export const se_AuthorizeSecurityGroupEgressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeSecurityGroupEgressRequest(input, context),
-    Action: "AuthorizeSecurityGroupEgress",
-    Version: "2016-11-15",
+    [_A]: _ASGE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4719,8 +4719,8 @@ export const se_AuthorizeSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeSecurityGroupIngressRequest(input, context),
-    Action: "AuthorizeSecurityGroupIngress",
-    Version: "2016-11-15",
+    [_A]: _ASGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4736,8 +4736,8 @@ export const se_BundleInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BundleInstanceRequest(input, context),
-    Action: "BundleInstance",
-    Version: "2016-11-15",
+    [_A]: _BI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4753,8 +4753,8 @@ export const se_CancelBundleTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelBundleTaskRequest(input, context),
-    Action: "CancelBundleTask",
-    Version: "2016-11-15",
+    [_A]: _CBT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4770,8 +4770,8 @@ export const se_CancelCapacityReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelCapacityReservationRequest(input, context),
-    Action: "CancelCapacityReservation",
-    Version: "2016-11-15",
+    [_A]: _CCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4787,8 +4787,8 @@ export const se_CancelCapacityReservationFleetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelCapacityReservationFleetsRequest(input, context),
-    Action: "CancelCapacityReservationFleets",
-    Version: "2016-11-15",
+    [_A]: _CCRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4804,8 +4804,8 @@ export const se_CancelConversionTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelConversionRequest(input, context),
-    Action: "CancelConversionTask",
-    Version: "2016-11-15",
+    [_A]: _CCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4821,8 +4821,8 @@ export const se_CancelExportTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelExportTaskRequest(input, context),
-    Action: "CancelExportTask",
-    Version: "2016-11-15",
+    [_A]: _CET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4838,8 +4838,8 @@ export const se_CancelImageLaunchPermissionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelImageLaunchPermissionRequest(input, context),
-    Action: "CancelImageLaunchPermission",
-    Version: "2016-11-15",
+    [_A]: _CILP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4855,8 +4855,8 @@ export const se_CancelImportTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelImportTaskRequest(input, context),
-    Action: "CancelImportTask",
-    Version: "2016-11-15",
+    [_A]: _CIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4872,8 +4872,8 @@ export const se_CancelReservedInstancesListingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelReservedInstancesListingRequest(input, context),
-    Action: "CancelReservedInstancesListing",
-    Version: "2016-11-15",
+    [_A]: _CRIL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4889,8 +4889,8 @@ export const se_CancelSpotFleetRequestsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelSpotFleetRequestsRequest(input, context),
-    Action: "CancelSpotFleetRequests",
-    Version: "2016-11-15",
+    [_A]: _CSFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4906,8 +4906,8 @@ export const se_CancelSpotInstanceRequestsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelSpotInstanceRequestsRequest(input, context),
-    Action: "CancelSpotInstanceRequests",
-    Version: "2016-11-15",
+    [_A]: _CSIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4923,8 +4923,8 @@ export const se_ConfirmProductInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ConfirmProductInstanceRequest(input, context),
-    Action: "ConfirmProductInstance",
-    Version: "2016-11-15",
+    [_A]: _CPI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4940,8 +4940,8 @@ export const se_CopyFpgaImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyFpgaImageRequest(input, context),
-    Action: "CopyFpgaImage",
-    Version: "2016-11-15",
+    [_A]: _CFI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4957,8 +4957,8 @@ export const se_CopyImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyImageRequest(input, context),
-    Action: "CopyImage",
-    Version: "2016-11-15",
+    [_A]: _CI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4974,8 +4974,8 @@ export const se_CopySnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopySnapshotRequest(input, context),
-    Action: "CopySnapshot",
-    Version: "2016-11-15",
+    [_A]: _CS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4991,8 +4991,8 @@ export const se_CreateCapacityReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCapacityReservationRequest(input, context),
-    Action: "CreateCapacityReservation",
-    Version: "2016-11-15",
+    [_A]: _CCRr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5008,8 +5008,8 @@ export const se_CreateCapacityReservationFleetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCapacityReservationFleetRequest(input, context),
-    Action: "CreateCapacityReservationFleet",
-    Version: "2016-11-15",
+    [_A]: _CCRFr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5025,8 +5025,8 @@ export const se_CreateCarrierGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCarrierGatewayRequest(input, context),
-    Action: "CreateCarrierGateway",
-    Version: "2016-11-15",
+    [_A]: _CCG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5042,8 +5042,8 @@ export const se_CreateClientVpnEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClientVpnEndpointRequest(input, context),
-    Action: "CreateClientVpnEndpoint",
-    Version: "2016-11-15",
+    [_A]: _CCVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5059,8 +5059,8 @@ export const se_CreateClientVpnRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClientVpnRouteRequest(input, context),
-    Action: "CreateClientVpnRoute",
-    Version: "2016-11-15",
+    [_A]: _CCVR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5076,8 +5076,8 @@ export const se_CreateCoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCoipCidrRequest(input, context),
-    Action: "CreateCoipCidr",
-    Version: "2016-11-15",
+    [_A]: _CCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5093,8 +5093,8 @@ export const se_CreateCoipPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCoipPoolRequest(input, context),
-    Action: "CreateCoipPool",
-    Version: "2016-11-15",
+    [_A]: _CCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5110,8 +5110,8 @@ export const se_CreateCustomerGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCustomerGatewayRequest(input, context),
-    Action: "CreateCustomerGateway",
-    Version: "2016-11-15",
+    [_A]: _CCGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5127,8 +5127,8 @@ export const se_CreateDefaultSubnetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDefaultSubnetRequest(input, context),
-    Action: "CreateDefaultSubnet",
-    Version: "2016-11-15",
+    [_A]: _CDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5144,8 +5144,8 @@ export const se_CreateDefaultVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDefaultVpcRequest(input, context),
-    Action: "CreateDefaultVpc",
-    Version: "2016-11-15",
+    [_A]: _CDV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5161,8 +5161,8 @@ export const se_CreateDhcpOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDhcpOptionsRequest(input, context),
-    Action: "CreateDhcpOptions",
-    Version: "2016-11-15",
+    [_A]: _CDO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5178,8 +5178,8 @@ export const se_CreateEgressOnlyInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEgressOnlyInternetGatewayRequest(input, context),
-    Action: "CreateEgressOnlyInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _CEOIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5195,8 +5195,8 @@ export const se_CreateFleetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateFleetRequest(input, context),
-    Action: "CreateFleet",
-    Version: "2016-11-15",
+    [_A]: _CF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5212,8 +5212,8 @@ export const se_CreateFlowLogsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateFlowLogsRequest(input, context),
-    Action: "CreateFlowLogs",
-    Version: "2016-11-15",
+    [_A]: _CFL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5229,8 +5229,8 @@ export const se_CreateFpgaImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateFpgaImageRequest(input, context),
-    Action: "CreateFpgaImage",
-    Version: "2016-11-15",
+    [_A]: _CFIr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5246,8 +5246,8 @@ export const se_CreateImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateImageRequest(input, context),
-    Action: "CreateImage",
-    Version: "2016-11-15",
+    [_A]: _CIr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5263,8 +5263,8 @@ export const se_CreateInstanceConnectEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateInstanceConnectEndpointRequest(input, context),
-    Action: "CreateInstanceConnectEndpoint",
-    Version: "2016-11-15",
+    [_A]: _CICE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5280,8 +5280,8 @@ export const se_CreateInstanceEventWindowCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateInstanceEventWindowRequest(input, context),
-    Action: "CreateInstanceEventWindow",
-    Version: "2016-11-15",
+    [_A]: _CIEW,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5297,8 +5297,8 @@ export const se_CreateInstanceExportTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateInstanceExportTaskRequest(input, context),
-    Action: "CreateInstanceExportTask",
-    Version: "2016-11-15",
+    [_A]: _CIET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5314,8 +5314,8 @@ export const se_CreateInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateInternetGatewayRequest(input, context),
-    Action: "CreateInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _CIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5331,8 +5331,8 @@ export const se_CreateIpamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateIpamRequest(input, context),
-    Action: "CreateIpam",
-    Version: "2016-11-15",
+    [_A]: _CIre,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5348,8 +5348,8 @@ export const se_CreateIpamPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateIpamPoolRequest(input, context),
-    Action: "CreateIpamPool",
-    Version: "2016-11-15",
+    [_A]: _CIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5365,8 +5365,8 @@ export const se_CreateIpamResourceDiscoveryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateIpamResourceDiscoveryRequest(input, context),
-    Action: "CreateIpamResourceDiscovery",
-    Version: "2016-11-15",
+    [_A]: _CIRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5382,8 +5382,8 @@ export const se_CreateIpamScopeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateIpamScopeRequest(input, context),
-    Action: "CreateIpamScope",
-    Version: "2016-11-15",
+    [_A]: _CIS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5399,8 +5399,8 @@ export const se_CreateKeyPairCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateKeyPairRequest(input, context),
-    Action: "CreateKeyPair",
-    Version: "2016-11-15",
+    [_A]: _CKP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5416,8 +5416,8 @@ export const se_CreateLaunchTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLaunchTemplateRequest(input, context),
-    Action: "CreateLaunchTemplate",
-    Version: "2016-11-15",
+    [_A]: _CLT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5433,8 +5433,8 @@ export const se_CreateLaunchTemplateVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLaunchTemplateVersionRequest(input, context),
-    Action: "CreateLaunchTemplateVersion",
-    Version: "2016-11-15",
+    [_A]: _CLTV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5450,8 +5450,8 @@ export const se_CreateLocalGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLocalGatewayRouteRequest(input, context),
-    Action: "CreateLocalGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _CLGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5467,8 +5467,8 @@ export const se_CreateLocalGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLocalGatewayRouteTableRequest(input, context),
-    Action: "CreateLocalGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _CLGRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5484,8 +5484,8 @@ export const se_CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationComm
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationRequest(input, context),
-    Action: "CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociation",
-    Version: "2016-11-15",
+    [_A]: _CLGRTVIGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5501,8 +5501,8 @@ export const se_CreateLocalGatewayRouteTableVpcAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLocalGatewayRouteTableVpcAssociationRequest(input, context),
-    Action: "CreateLocalGatewayRouteTableVpcAssociation",
-    Version: "2016-11-15",
+    [_A]: _CLGRTVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5518,8 +5518,8 @@ export const se_CreateManagedPrefixListCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateManagedPrefixListRequest(input, context),
-    Action: "CreateManagedPrefixList",
-    Version: "2016-11-15",
+    [_A]: _CMPL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5535,8 +5535,8 @@ export const se_CreateNatGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNatGatewayRequest(input, context),
-    Action: "CreateNatGateway",
-    Version: "2016-11-15",
+    [_A]: _CNG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5552,8 +5552,8 @@ export const se_CreateNetworkAclCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkAclRequest(input, context),
-    Action: "CreateNetworkAcl",
-    Version: "2016-11-15",
+    [_A]: _CNA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5569,8 +5569,8 @@ export const se_CreateNetworkAclEntryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkAclEntryRequest(input, context),
-    Action: "CreateNetworkAclEntry",
-    Version: "2016-11-15",
+    [_A]: _CNAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5586,8 +5586,8 @@ export const se_CreateNetworkInsightsAccessScopeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkInsightsAccessScopeRequest(input, context),
-    Action: "CreateNetworkInsightsAccessScope",
-    Version: "2016-11-15",
+    [_A]: _CNIAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5603,8 +5603,8 @@ export const se_CreateNetworkInsightsPathCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkInsightsPathRequest(input, context),
-    Action: "CreateNetworkInsightsPath",
-    Version: "2016-11-15",
+    [_A]: _CNIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5620,8 +5620,8 @@ export const se_CreateNetworkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkInterfaceRequest(input, context),
-    Action: "CreateNetworkInterface",
-    Version: "2016-11-15",
+    [_A]: _CNI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5637,8 +5637,8 @@ export const se_CreateNetworkInterfacePermissionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateNetworkInterfacePermissionRequest(input, context),
-    Action: "CreateNetworkInterfacePermission",
-    Version: "2016-11-15",
+    [_A]: _CNIPr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5654,8 +5654,8 @@ export const se_CreatePlacementGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePlacementGroupRequest(input, context),
-    Action: "CreatePlacementGroup",
-    Version: "2016-11-15",
+    [_A]: _CPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5671,8 +5671,8 @@ export const se_CreatePublicIpv4PoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePublicIpv4PoolRequest(input, context),
-    Action: "CreatePublicIpv4Pool",
-    Version: "2016-11-15",
+    [_A]: _CPIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5688,8 +5688,8 @@ export const se_CreateReplaceRootVolumeTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReplaceRootVolumeTaskRequest(input, context),
-    Action: "CreateReplaceRootVolumeTask",
-    Version: "2016-11-15",
+    [_A]: _CRRVT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5705,8 +5705,8 @@ export const se_CreateReservedInstancesListingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReservedInstancesListingRequest(input, context),
-    Action: "CreateReservedInstancesListing",
-    Version: "2016-11-15",
+    [_A]: _CRILr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5722,8 +5722,8 @@ export const se_CreateRestoreImageTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRestoreImageTaskRequest(input, context),
-    Action: "CreateRestoreImageTask",
-    Version: "2016-11-15",
+    [_A]: _CRIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5739,8 +5739,8 @@ export const se_CreateRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRouteRequest(input, context),
-    Action: "CreateRoute",
-    Version: "2016-11-15",
+    [_A]: _CR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5756,8 +5756,8 @@ export const se_CreateRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRouteTableRequest(input, context),
-    Action: "CreateRouteTable",
-    Version: "2016-11-15",
+    [_A]: _CRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5773,8 +5773,8 @@ export const se_CreateSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSecurityGroupRequest(input, context),
-    Action: "CreateSecurityGroup",
-    Version: "2016-11-15",
+    [_A]: _CSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5790,8 +5790,8 @@ export const se_CreateSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSnapshotRequest(input, context),
-    Action: "CreateSnapshot",
-    Version: "2016-11-15",
+    [_A]: _CSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5807,8 +5807,8 @@ export const se_CreateSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSnapshotsRequest(input, context),
-    Action: "CreateSnapshots",
-    Version: "2016-11-15",
+    [_A]: _CSre,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5824,8 +5824,8 @@ export const se_CreateSpotDatafeedSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSpotDatafeedSubscriptionRequest(input, context),
-    Action: "CreateSpotDatafeedSubscription",
-    Version: "2016-11-15",
+    [_A]: _CSDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5841,8 +5841,8 @@ export const se_CreateStoreImageTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateStoreImageTaskRequest(input, context),
-    Action: "CreateStoreImageTask",
-    Version: "2016-11-15",
+    [_A]: _CSIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5858,8 +5858,8 @@ export const se_CreateSubnetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSubnetRequest(input, context),
-    Action: "CreateSubnet",
-    Version: "2016-11-15",
+    [_A]: _CSrea,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5875,8 +5875,8 @@ export const se_CreateSubnetCidrReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSubnetCidrReservationRequest(input, context),
-    Action: "CreateSubnetCidrReservation",
-    Version: "2016-11-15",
+    [_A]: _CSCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5892,8 +5892,8 @@ export const se_CreateTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTagsRequest(input, context),
-    Action: "CreateTags",
-    Version: "2016-11-15",
+    [_A]: _CT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5909,8 +5909,8 @@ export const se_CreateTrafficMirrorFilterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTrafficMirrorFilterRequest(input, context),
-    Action: "CreateTrafficMirrorFilter",
-    Version: "2016-11-15",
+    [_A]: _CTMF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5926,8 +5926,8 @@ export const se_CreateTrafficMirrorFilterRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTrafficMirrorFilterRuleRequest(input, context),
-    Action: "CreateTrafficMirrorFilterRule",
-    Version: "2016-11-15",
+    [_A]: _CTMFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5943,8 +5943,8 @@ export const se_CreateTrafficMirrorSessionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTrafficMirrorSessionRequest(input, context),
-    Action: "CreateTrafficMirrorSession",
-    Version: "2016-11-15",
+    [_A]: _CTMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5960,8 +5960,8 @@ export const se_CreateTrafficMirrorTargetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTrafficMirrorTargetRequest(input, context),
-    Action: "CreateTrafficMirrorTarget",
-    Version: "2016-11-15",
+    [_A]: _CTMT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5977,8 +5977,8 @@ export const se_CreateTransitGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayRequest(input, context),
-    Action: "CreateTransitGateway",
-    Version: "2016-11-15",
+    [_A]: _CTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5994,8 +5994,8 @@ export const se_CreateTransitGatewayConnectCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayConnectRequest(input, context),
-    Action: "CreateTransitGatewayConnect",
-    Version: "2016-11-15",
+    [_A]: _CTGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6011,8 +6011,8 @@ export const se_CreateTransitGatewayConnectPeerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayConnectPeerRequest(input, context),
-    Action: "CreateTransitGatewayConnectPeer",
-    Version: "2016-11-15",
+    [_A]: _CTGCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6028,8 +6028,8 @@ export const se_CreateTransitGatewayMulticastDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayMulticastDomainRequest(input, context),
-    Action: "CreateTransitGatewayMulticastDomain",
-    Version: "2016-11-15",
+    [_A]: _CTGMD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6045,8 +6045,8 @@ export const se_CreateTransitGatewayPeeringAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayPeeringAttachmentRequest(input, context),
-    Action: "CreateTransitGatewayPeeringAttachment",
-    Version: "2016-11-15",
+    [_A]: _CTGPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6062,8 +6062,8 @@ export const se_CreateTransitGatewayPolicyTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayPolicyTableRequest(input, context),
-    Action: "CreateTransitGatewayPolicyTable",
-    Version: "2016-11-15",
+    [_A]: _CTGPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6079,8 +6079,8 @@ export const se_CreateTransitGatewayPrefixListReferenceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayPrefixListReferenceRequest(input, context),
-    Action: "CreateTransitGatewayPrefixListReference",
-    Version: "2016-11-15",
+    [_A]: _CTGPLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6096,8 +6096,8 @@ export const se_CreateTransitGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayRouteRequest(input, context),
-    Action: "CreateTransitGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _CTGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6113,8 +6113,8 @@ export const se_CreateTransitGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayRouteTableRequest(input, context),
-    Action: "CreateTransitGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _CTGRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6130,8 +6130,8 @@ export const se_CreateTransitGatewayRouteTableAnnouncementCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayRouteTableAnnouncementRequest(input, context),
-    Action: "CreateTransitGatewayRouteTableAnnouncement",
-    Version: "2016-11-15",
+    [_A]: _CTGRTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6147,8 +6147,8 @@ export const se_CreateTransitGatewayVpcAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTransitGatewayVpcAttachmentRequest(input, context),
-    Action: "CreateTransitGatewayVpcAttachment",
-    Version: "2016-11-15",
+    [_A]: _CTGVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6164,8 +6164,8 @@ export const se_CreateVerifiedAccessEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVerifiedAccessEndpointRequest(input, context),
-    Action: "CreateVerifiedAccessEndpoint",
-    Version: "2016-11-15",
+    [_A]: _CVAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6181,8 +6181,8 @@ export const se_CreateVerifiedAccessGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVerifiedAccessGroupRequest(input, context),
-    Action: "CreateVerifiedAccessGroup",
-    Version: "2016-11-15",
+    [_A]: _CVAG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6198,8 +6198,8 @@ export const se_CreateVerifiedAccessInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVerifiedAccessInstanceRequest(input, context),
-    Action: "CreateVerifiedAccessInstance",
-    Version: "2016-11-15",
+    [_A]: _CVAI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6215,8 +6215,8 @@ export const se_CreateVerifiedAccessTrustProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVerifiedAccessTrustProviderRequest(input, context),
-    Action: "CreateVerifiedAccessTrustProvider",
-    Version: "2016-11-15",
+    [_A]: _CVATP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6232,8 +6232,8 @@ export const se_CreateVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVolumeRequest(input, context),
-    Action: "CreateVolume",
-    Version: "2016-11-15",
+    [_A]: _CV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6249,8 +6249,8 @@ export const se_CreateVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpcRequest(input, context),
-    Action: "CreateVpc",
-    Version: "2016-11-15",
+    [_A]: _CVr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6266,8 +6266,8 @@ export const se_CreateVpcEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpcEndpointRequest(input, context),
-    Action: "CreateVpcEndpoint",
-    Version: "2016-11-15",
+    [_A]: _CVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6283,8 +6283,8 @@ export const se_CreateVpcEndpointConnectionNotificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpcEndpointConnectionNotificationRequest(input, context),
-    Action: "CreateVpcEndpointConnectionNotification",
-    Version: "2016-11-15",
+    [_A]: _CVECN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6300,8 +6300,8 @@ export const se_CreateVpcEndpointServiceConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpcEndpointServiceConfigurationRequest(input, context),
-    Action: "CreateVpcEndpointServiceConfiguration",
-    Version: "2016-11-15",
+    [_A]: _CVESC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6317,8 +6317,8 @@ export const se_CreateVpcPeeringConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpcPeeringConnectionRequest(input, context),
-    Action: "CreateVpcPeeringConnection",
-    Version: "2016-11-15",
+    [_A]: _CVPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6334,8 +6334,8 @@ export const se_CreateVpnConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpnConnectionRequest(input, context),
-    Action: "CreateVpnConnection",
-    Version: "2016-11-15",
+    [_A]: _CVC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6351,8 +6351,8 @@ export const se_CreateVpnConnectionRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpnConnectionRouteRequest(input, context),
-    Action: "CreateVpnConnectionRoute",
-    Version: "2016-11-15",
+    [_A]: _CVCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6368,8 +6368,8 @@ export const se_CreateVpnGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVpnGatewayRequest(input, context),
-    Action: "CreateVpnGateway",
-    Version: "2016-11-15",
+    [_A]: _CVG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6385,8 +6385,8 @@ export const se_DeleteCarrierGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCarrierGatewayRequest(input, context),
-    Action: "DeleteCarrierGateway",
-    Version: "2016-11-15",
+    [_A]: _DCG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6402,8 +6402,8 @@ export const se_DeleteClientVpnEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClientVpnEndpointRequest(input, context),
-    Action: "DeleteClientVpnEndpoint",
-    Version: "2016-11-15",
+    [_A]: _DCVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6419,8 +6419,8 @@ export const se_DeleteClientVpnRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClientVpnRouteRequest(input, context),
-    Action: "DeleteClientVpnRoute",
-    Version: "2016-11-15",
+    [_A]: _DCVR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6436,8 +6436,8 @@ export const se_DeleteCoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCoipCidrRequest(input, context),
-    Action: "DeleteCoipCidr",
-    Version: "2016-11-15",
+    [_A]: _DCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6453,8 +6453,8 @@ export const se_DeleteCoipPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCoipPoolRequest(input, context),
-    Action: "DeleteCoipPool",
-    Version: "2016-11-15",
+    [_A]: _DCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6470,8 +6470,8 @@ export const se_DeleteCustomerGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCustomerGatewayRequest(input, context),
-    Action: "DeleteCustomerGateway",
-    Version: "2016-11-15",
+    [_A]: _DCGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6487,8 +6487,8 @@ export const se_DeleteDhcpOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDhcpOptionsRequest(input, context),
-    Action: "DeleteDhcpOptions",
-    Version: "2016-11-15",
+    [_A]: _DDO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6504,8 +6504,8 @@ export const se_DeleteEgressOnlyInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEgressOnlyInternetGatewayRequest(input, context),
-    Action: "DeleteEgressOnlyInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _DEOIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6521,8 +6521,8 @@ export const se_DeleteFleetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteFleetsRequest(input, context),
-    Action: "DeleteFleets",
-    Version: "2016-11-15",
+    [_A]: _DF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6538,8 +6538,8 @@ export const se_DeleteFlowLogsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteFlowLogsRequest(input, context),
-    Action: "DeleteFlowLogs",
-    Version: "2016-11-15",
+    [_A]: _DFL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6555,8 +6555,8 @@ export const se_DeleteFpgaImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteFpgaImageRequest(input, context),
-    Action: "DeleteFpgaImage",
-    Version: "2016-11-15",
+    [_A]: _DFI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6572,8 +6572,8 @@ export const se_DeleteInstanceConnectEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteInstanceConnectEndpointRequest(input, context),
-    Action: "DeleteInstanceConnectEndpoint",
-    Version: "2016-11-15",
+    [_A]: _DICE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6589,8 +6589,8 @@ export const se_DeleteInstanceEventWindowCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteInstanceEventWindowRequest(input, context),
-    Action: "DeleteInstanceEventWindow",
-    Version: "2016-11-15",
+    [_A]: _DIEW,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6606,8 +6606,8 @@ export const se_DeleteInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteInternetGatewayRequest(input, context),
-    Action: "DeleteInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _DIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6623,8 +6623,8 @@ export const se_DeleteIpamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIpamRequest(input, context),
-    Action: "DeleteIpam",
-    Version: "2016-11-15",
+    [_A]: _DI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6640,8 +6640,8 @@ export const se_DeleteIpamPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIpamPoolRequest(input, context),
-    Action: "DeleteIpamPool",
-    Version: "2016-11-15",
+    [_A]: _DIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6657,8 +6657,8 @@ export const se_DeleteIpamResourceDiscoveryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIpamResourceDiscoveryRequest(input, context),
-    Action: "DeleteIpamResourceDiscovery",
-    Version: "2016-11-15",
+    [_A]: _DIRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6674,8 +6674,8 @@ export const se_DeleteIpamScopeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIpamScopeRequest(input, context),
-    Action: "DeleteIpamScope",
-    Version: "2016-11-15",
+    [_A]: _DIS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6691,8 +6691,8 @@ export const se_DeleteKeyPairCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteKeyPairRequest(input, context),
-    Action: "DeleteKeyPair",
-    Version: "2016-11-15",
+    [_A]: _DKP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6708,8 +6708,8 @@ export const se_DeleteLaunchTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLaunchTemplateRequest(input, context),
-    Action: "DeleteLaunchTemplate",
-    Version: "2016-11-15",
+    [_A]: _DLT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6725,8 +6725,8 @@ export const se_DeleteLaunchTemplateVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLaunchTemplateVersionsRequest(input, context),
-    Action: "DeleteLaunchTemplateVersions",
-    Version: "2016-11-15",
+    [_A]: _DLTV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6742,8 +6742,8 @@ export const se_DeleteLocalGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLocalGatewayRouteRequest(input, context),
-    Action: "DeleteLocalGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _DLGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6759,8 +6759,8 @@ export const se_DeleteLocalGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLocalGatewayRouteTableRequest(input, context),
-    Action: "DeleteLocalGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _DLGRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6776,8 +6776,8 @@ export const se_DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociationComm
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociationRequest(input, context),
-    Action: "DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociation",
-    Version: "2016-11-15",
+    [_A]: _DLGRTVIGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6793,8 +6793,8 @@ export const se_DeleteLocalGatewayRouteTableVpcAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLocalGatewayRouteTableVpcAssociationRequest(input, context),
-    Action: "DeleteLocalGatewayRouteTableVpcAssociation",
-    Version: "2016-11-15",
+    [_A]: _DLGRTVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6810,8 +6810,8 @@ export const se_DeleteManagedPrefixListCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteManagedPrefixListRequest(input, context),
-    Action: "DeleteManagedPrefixList",
-    Version: "2016-11-15",
+    [_A]: _DMPL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6827,8 +6827,8 @@ export const se_DeleteNatGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNatGatewayRequest(input, context),
-    Action: "DeleteNatGateway",
-    Version: "2016-11-15",
+    [_A]: _DNG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6844,8 +6844,8 @@ export const se_DeleteNetworkAclCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkAclRequest(input, context),
-    Action: "DeleteNetworkAcl",
-    Version: "2016-11-15",
+    [_A]: _DNA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6861,8 +6861,8 @@ export const se_DeleteNetworkAclEntryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkAclEntryRequest(input, context),
-    Action: "DeleteNetworkAclEntry",
-    Version: "2016-11-15",
+    [_A]: _DNAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6878,8 +6878,8 @@ export const se_DeleteNetworkInsightsAccessScopeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInsightsAccessScopeRequest(input, context),
-    Action: "DeleteNetworkInsightsAccessScope",
-    Version: "2016-11-15",
+    [_A]: _DNIAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6895,8 +6895,8 @@ export const se_DeleteNetworkInsightsAccessScopeAnalysisCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInsightsAccessScopeAnalysisRequest(input, context),
-    Action: "DeleteNetworkInsightsAccessScopeAnalysis",
-    Version: "2016-11-15",
+    [_A]: _DNIASA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6912,8 +6912,8 @@ export const se_DeleteNetworkInsightsAnalysisCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInsightsAnalysisRequest(input, context),
-    Action: "DeleteNetworkInsightsAnalysis",
-    Version: "2016-11-15",
+    [_A]: _DNIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6929,8 +6929,8 @@ export const se_DeleteNetworkInsightsPathCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInsightsPathRequest(input, context),
-    Action: "DeleteNetworkInsightsPath",
-    Version: "2016-11-15",
+    [_A]: _DNIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6946,8 +6946,8 @@ export const se_DeleteNetworkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInterfaceRequest(input, context),
-    Action: "DeleteNetworkInterface",
-    Version: "2016-11-15",
+    [_A]: _DNI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6963,8 +6963,8 @@ export const se_DeleteNetworkInterfacePermissionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteNetworkInterfacePermissionRequest(input, context),
-    Action: "DeleteNetworkInterfacePermission",
-    Version: "2016-11-15",
+    [_A]: _DNIPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6980,8 +6980,8 @@ export const se_DeletePlacementGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePlacementGroupRequest(input, context),
-    Action: "DeletePlacementGroup",
-    Version: "2016-11-15",
+    [_A]: _DPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6997,8 +6997,8 @@ export const se_DeletePublicIpv4PoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePublicIpv4PoolRequest(input, context),
-    Action: "DeletePublicIpv4Pool",
-    Version: "2016-11-15",
+    [_A]: _DPIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7014,8 +7014,8 @@ export const se_DeleteQueuedReservedInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteQueuedReservedInstancesRequest(input, context),
-    Action: "DeleteQueuedReservedInstances",
-    Version: "2016-11-15",
+    [_A]: _DQRI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7031,8 +7031,8 @@ export const se_DeleteRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRouteRequest(input, context),
-    Action: "DeleteRoute",
-    Version: "2016-11-15",
+    [_A]: _DR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7048,8 +7048,8 @@ export const se_DeleteRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRouteTableRequest(input, context),
-    Action: "DeleteRouteTable",
-    Version: "2016-11-15",
+    [_A]: _DRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7065,8 +7065,8 @@ export const se_DeleteSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSecurityGroupRequest(input, context),
-    Action: "DeleteSecurityGroup",
-    Version: "2016-11-15",
+    [_A]: _DSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7082,8 +7082,8 @@ export const se_DeleteSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSnapshotRequest(input, context),
-    Action: "DeleteSnapshot",
-    Version: "2016-11-15",
+    [_A]: _DS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7099,8 +7099,8 @@ export const se_DeleteSpotDatafeedSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSpotDatafeedSubscriptionRequest(input, context),
-    Action: "DeleteSpotDatafeedSubscription",
-    Version: "2016-11-15",
+    [_A]: _DSDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7116,8 +7116,8 @@ export const se_DeleteSubnetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSubnetRequest(input, context),
-    Action: "DeleteSubnet",
-    Version: "2016-11-15",
+    [_A]: _DSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7133,8 +7133,8 @@ export const se_DeleteSubnetCidrReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSubnetCidrReservationRequest(input, context),
-    Action: "DeleteSubnetCidrReservation",
-    Version: "2016-11-15",
+    [_A]: _DSCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7150,8 +7150,8 @@ export const se_DeleteTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTagsRequest(input, context),
-    Action: "DeleteTags",
-    Version: "2016-11-15",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7167,8 +7167,8 @@ export const se_DeleteTrafficMirrorFilterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTrafficMirrorFilterRequest(input, context),
-    Action: "DeleteTrafficMirrorFilter",
-    Version: "2016-11-15",
+    [_A]: _DTMF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7184,8 +7184,8 @@ export const se_DeleteTrafficMirrorFilterRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTrafficMirrorFilterRuleRequest(input, context),
-    Action: "DeleteTrafficMirrorFilterRule",
-    Version: "2016-11-15",
+    [_A]: _DTMFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7201,8 +7201,8 @@ export const se_DeleteTrafficMirrorSessionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTrafficMirrorSessionRequest(input, context),
-    Action: "DeleteTrafficMirrorSession",
-    Version: "2016-11-15",
+    [_A]: _DTMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7218,8 +7218,8 @@ export const se_DeleteTrafficMirrorTargetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTrafficMirrorTargetRequest(input, context),
-    Action: "DeleteTrafficMirrorTarget",
-    Version: "2016-11-15",
+    [_A]: _DTMT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7235,8 +7235,8 @@ export const se_DeleteTransitGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayRequest(input, context),
-    Action: "DeleteTransitGateway",
-    Version: "2016-11-15",
+    [_A]: _DTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7252,8 +7252,8 @@ export const se_DeleteTransitGatewayConnectCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayConnectRequest(input, context),
-    Action: "DeleteTransitGatewayConnect",
-    Version: "2016-11-15",
+    [_A]: _DTGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7269,8 +7269,8 @@ export const se_DeleteTransitGatewayConnectPeerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayConnectPeerRequest(input, context),
-    Action: "DeleteTransitGatewayConnectPeer",
-    Version: "2016-11-15",
+    [_A]: _DTGCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7286,8 +7286,8 @@ export const se_DeleteTransitGatewayMulticastDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayMulticastDomainRequest(input, context),
-    Action: "DeleteTransitGatewayMulticastDomain",
-    Version: "2016-11-15",
+    [_A]: _DTGMD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7303,8 +7303,8 @@ export const se_DeleteTransitGatewayPeeringAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayPeeringAttachmentRequest(input, context),
-    Action: "DeleteTransitGatewayPeeringAttachment",
-    Version: "2016-11-15",
+    [_A]: _DTGPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7320,8 +7320,8 @@ export const se_DeleteTransitGatewayPolicyTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayPolicyTableRequest(input, context),
-    Action: "DeleteTransitGatewayPolicyTable",
-    Version: "2016-11-15",
+    [_A]: _DTGPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7337,8 +7337,8 @@ export const se_DeleteTransitGatewayPrefixListReferenceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayPrefixListReferenceRequest(input, context),
-    Action: "DeleteTransitGatewayPrefixListReference",
-    Version: "2016-11-15",
+    [_A]: _DTGPLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7354,8 +7354,8 @@ export const se_DeleteTransitGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayRouteRequest(input, context),
-    Action: "DeleteTransitGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _DTGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7371,8 +7371,8 @@ export const se_DeleteTransitGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayRouteTableRequest(input, context),
-    Action: "DeleteTransitGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _DTGRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7388,8 +7388,8 @@ export const se_DeleteTransitGatewayRouteTableAnnouncementCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayRouteTableAnnouncementRequest(input, context),
-    Action: "DeleteTransitGatewayRouteTableAnnouncement",
-    Version: "2016-11-15",
+    [_A]: _DTGRTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7405,8 +7405,8 @@ export const se_DeleteTransitGatewayVpcAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTransitGatewayVpcAttachmentRequest(input, context),
-    Action: "DeleteTransitGatewayVpcAttachment",
-    Version: "2016-11-15",
+    [_A]: _DTGVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7422,8 +7422,8 @@ export const se_DeleteVerifiedAccessEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVerifiedAccessEndpointRequest(input, context),
-    Action: "DeleteVerifiedAccessEndpoint",
-    Version: "2016-11-15",
+    [_A]: _DVAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7439,8 +7439,8 @@ export const se_DeleteVerifiedAccessGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVerifiedAccessGroupRequest(input, context),
-    Action: "DeleteVerifiedAccessGroup",
-    Version: "2016-11-15",
+    [_A]: _DVAG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7456,8 +7456,8 @@ export const se_DeleteVerifiedAccessInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVerifiedAccessInstanceRequest(input, context),
-    Action: "DeleteVerifiedAccessInstance",
-    Version: "2016-11-15",
+    [_A]: _DVAI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7473,8 +7473,8 @@ export const se_DeleteVerifiedAccessTrustProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVerifiedAccessTrustProviderRequest(input, context),
-    Action: "DeleteVerifiedAccessTrustProvider",
-    Version: "2016-11-15",
+    [_A]: _DVATP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7490,8 +7490,8 @@ export const se_DeleteVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVolumeRequest(input, context),
-    Action: "DeleteVolume",
-    Version: "2016-11-15",
+    [_A]: _DV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7507,8 +7507,8 @@ export const se_DeleteVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpcRequest(input, context),
-    Action: "DeleteVpc",
-    Version: "2016-11-15",
+    [_A]: _DVe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7524,8 +7524,8 @@ export const se_DeleteVpcEndpointConnectionNotificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpcEndpointConnectionNotificationsRequest(input, context),
-    Action: "DeleteVpcEndpointConnectionNotifications",
-    Version: "2016-11-15",
+    [_A]: _DVECN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7541,8 +7541,8 @@ export const se_DeleteVpcEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpcEndpointsRequest(input, context),
-    Action: "DeleteVpcEndpoints",
-    Version: "2016-11-15",
+    [_A]: _DVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7558,8 +7558,8 @@ export const se_DeleteVpcEndpointServiceConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpcEndpointServiceConfigurationsRequest(input, context),
-    Action: "DeleteVpcEndpointServiceConfigurations",
-    Version: "2016-11-15",
+    [_A]: _DVESC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7575,8 +7575,8 @@ export const se_DeleteVpcPeeringConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpcPeeringConnectionRequest(input, context),
-    Action: "DeleteVpcPeeringConnection",
-    Version: "2016-11-15",
+    [_A]: _DVPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7592,8 +7592,8 @@ export const se_DeleteVpnConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpnConnectionRequest(input, context),
-    Action: "DeleteVpnConnection",
-    Version: "2016-11-15",
+    [_A]: _DVC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7609,8 +7609,8 @@ export const se_DeleteVpnConnectionRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpnConnectionRouteRequest(input, context),
-    Action: "DeleteVpnConnectionRoute",
-    Version: "2016-11-15",
+    [_A]: _DVCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7626,8 +7626,8 @@ export const se_DeleteVpnGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVpnGatewayRequest(input, context),
-    Action: "DeleteVpnGateway",
-    Version: "2016-11-15",
+    [_A]: _DVG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7643,8 +7643,8 @@ export const se_DeprovisionByoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeprovisionByoipCidrRequest(input, context),
-    Action: "DeprovisionByoipCidr",
-    Version: "2016-11-15",
+    [_A]: _DBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7660,8 +7660,8 @@ export const se_DeprovisionIpamByoasnCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeprovisionIpamByoasnRequest(input, context),
-    Action: "DeprovisionIpamByoasn",
-    Version: "2016-11-15",
+    [_A]: _DIB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7677,8 +7677,8 @@ export const se_DeprovisionIpamPoolCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeprovisionIpamPoolCidrRequest(input, context),
-    Action: "DeprovisionIpamPoolCidr",
-    Version: "2016-11-15",
+    [_A]: _DIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7694,8 +7694,8 @@ export const se_DeprovisionPublicIpv4PoolCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeprovisionPublicIpv4PoolCidrRequest(input, context),
-    Action: "DeprovisionPublicIpv4PoolCidr",
-    Version: "2016-11-15",
+    [_A]: _DPIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7711,8 +7711,8 @@ export const se_DeregisterImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterImageRequest(input, context),
-    Action: "DeregisterImage",
-    Version: "2016-11-15",
+    [_A]: _DIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7728,8 +7728,8 @@ export const se_DeregisterInstanceEventNotificationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterInstanceEventNotificationAttributesRequest(input, context),
-    Action: "DeregisterInstanceEventNotificationAttributes",
-    Version: "2016-11-15",
+    [_A]: _DIENA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7745,8 +7745,8 @@ export const se_DeregisterTransitGatewayMulticastGroupMembersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterTransitGatewayMulticastGroupMembersRequest(input, context),
-    Action: "DeregisterTransitGatewayMulticastGroupMembers",
-    Version: "2016-11-15",
+    [_A]: _DTGMGM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7762,8 +7762,8 @@ export const se_DeregisterTransitGatewayMulticastGroupSourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterTransitGatewayMulticastGroupSourcesRequest(input, context),
-    Action: "DeregisterTransitGatewayMulticastGroupSources",
-    Version: "2016-11-15",
+    [_A]: _DTGMGS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7779,8 +7779,8 @@ export const se_DescribeAccountAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountAttributesRequest(input, context),
-    Action: "DescribeAccountAttributes",
-    Version: "2016-11-15",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7796,8 +7796,8 @@ export const se_DescribeAddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAddressesRequest(input, context),
-    Action: "DescribeAddresses",
-    Version: "2016-11-15",
+    [_A]: _DA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7813,8 +7813,8 @@ export const se_DescribeAddressesAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAddressesAttributeRequest(input, context),
-    Action: "DescribeAddressesAttribute",
-    Version: "2016-11-15",
+    [_A]: _DAAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7830,8 +7830,8 @@ export const se_DescribeAddressTransfersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAddressTransfersRequest(input, context),
-    Action: "DescribeAddressTransfers",
-    Version: "2016-11-15",
+    [_A]: _DAT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7847,8 +7847,8 @@ export const se_DescribeAggregateIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAggregateIdFormatRequest(input, context),
-    Action: "DescribeAggregateIdFormat",
-    Version: "2016-11-15",
+    [_A]: _DAIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7864,8 +7864,8 @@ export const se_DescribeAvailabilityZonesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAvailabilityZonesRequest(input, context),
-    Action: "DescribeAvailabilityZones",
-    Version: "2016-11-15",
+    [_A]: _DAZ,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7881,8 +7881,8 @@ export const se_DescribeAwsNetworkPerformanceMetricSubscriptionsCommand = async
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAwsNetworkPerformanceMetricSubscriptionsRequest(input, context),
-    Action: "DescribeAwsNetworkPerformanceMetricSubscriptions",
-    Version: "2016-11-15",
+    [_A]: _DANPMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7898,8 +7898,8 @@ export const se_DescribeBundleTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeBundleTasksRequest(input, context),
-    Action: "DescribeBundleTasks",
-    Version: "2016-11-15",
+    [_A]: _DBT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7915,8 +7915,8 @@ export const se_DescribeByoipCidrsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeByoipCidrsRequest(input, context),
-    Action: "DescribeByoipCidrs",
-    Version: "2016-11-15",
+    [_A]: _DBCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7932,8 +7932,8 @@ export const se_DescribeCapacityBlockOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCapacityBlockOfferingsRequest(input, context),
-    Action: "DescribeCapacityBlockOfferings",
-    Version: "2016-11-15",
+    [_A]: _DCBO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7949,8 +7949,8 @@ export const se_DescribeCapacityReservationFleetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCapacityReservationFleetsRequest(input, context),
-    Action: "DescribeCapacityReservationFleets",
-    Version: "2016-11-15",
+    [_A]: _DCRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7966,8 +7966,8 @@ export const se_DescribeCapacityReservationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCapacityReservationsRequest(input, context),
-    Action: "DescribeCapacityReservations",
-    Version: "2016-11-15",
+    [_A]: _DCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7983,8 +7983,8 @@ export const se_DescribeCarrierGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCarrierGatewaysRequest(input, context),
-    Action: "DescribeCarrierGateways",
-    Version: "2016-11-15",
+    [_A]: _DCGes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8000,8 +8000,8 @@ export const se_DescribeClassicLinkInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClassicLinkInstancesRequest(input, context),
-    Action: "DescribeClassicLinkInstances",
-    Version: "2016-11-15",
+    [_A]: _DCLI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8017,8 +8017,8 @@ export const se_DescribeClientVpnAuthorizationRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClientVpnAuthorizationRulesRequest(input, context),
-    Action: "DescribeClientVpnAuthorizationRules",
-    Version: "2016-11-15",
+    [_A]: _DCVAR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8034,8 +8034,8 @@ export const se_DescribeClientVpnConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClientVpnConnectionsRequest(input, context),
-    Action: "DescribeClientVpnConnections",
-    Version: "2016-11-15",
+    [_A]: _DCVC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8051,8 +8051,8 @@ export const se_DescribeClientVpnEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClientVpnEndpointsRequest(input, context),
-    Action: "DescribeClientVpnEndpoints",
-    Version: "2016-11-15",
+    [_A]: _DCVEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8068,8 +8068,8 @@ export const se_DescribeClientVpnRoutesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClientVpnRoutesRequest(input, context),
-    Action: "DescribeClientVpnRoutes",
-    Version: "2016-11-15",
+    [_A]: _DCVRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8085,8 +8085,8 @@ export const se_DescribeClientVpnTargetNetworksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClientVpnTargetNetworksRequest(input, context),
-    Action: "DescribeClientVpnTargetNetworks",
-    Version: "2016-11-15",
+    [_A]: _DCVTN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8102,8 +8102,8 @@ export const se_DescribeCoipPoolsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCoipPoolsRequest(input, context),
-    Action: "DescribeCoipPools",
-    Version: "2016-11-15",
+    [_A]: _DCPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8119,8 +8119,8 @@ export const se_DescribeConversionTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeConversionTasksRequest(input, context),
-    Action: "DescribeConversionTasks",
-    Version: "2016-11-15",
+    [_A]: _DCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8136,8 +8136,8 @@ export const se_DescribeCustomerGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCustomerGatewaysRequest(input, context),
-    Action: "DescribeCustomerGateways",
-    Version: "2016-11-15",
+    [_A]: _DCGesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8153,8 +8153,8 @@ export const se_DescribeDhcpOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDhcpOptionsRequest(input, context),
-    Action: "DescribeDhcpOptions",
-    Version: "2016-11-15",
+    [_A]: _DDOe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8170,8 +8170,8 @@ export const se_DescribeEgressOnlyInternetGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEgressOnlyInternetGatewaysRequest(input, context),
-    Action: "DescribeEgressOnlyInternetGateways",
-    Version: "2016-11-15",
+    [_A]: _DEOIGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8187,8 +8187,8 @@ export const se_DescribeElasticGpusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeElasticGpusRequest(input, context),
-    Action: "DescribeElasticGpus",
-    Version: "2016-11-15",
+    [_A]: _DEG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8204,8 +8204,8 @@ export const se_DescribeExportImageTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeExportImageTasksRequest(input, context),
-    Action: "DescribeExportImageTasks",
-    Version: "2016-11-15",
+    [_A]: _DEIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8221,8 +8221,8 @@ export const se_DescribeExportTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeExportTasksRequest(input, context),
-    Action: "DescribeExportTasks",
-    Version: "2016-11-15",
+    [_A]: _DET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8238,8 +8238,8 @@ export const se_DescribeFastLaunchImagesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFastLaunchImagesRequest(input, context),
-    Action: "DescribeFastLaunchImages",
-    Version: "2016-11-15",
+    [_A]: _DFLI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8255,8 +8255,8 @@ export const se_DescribeFastSnapshotRestoresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFastSnapshotRestoresRequest(input, context),
-    Action: "DescribeFastSnapshotRestores",
-    Version: "2016-11-15",
+    [_A]: _DFSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8272,8 +8272,8 @@ export const se_DescribeFleetHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFleetHistoryRequest(input, context),
-    Action: "DescribeFleetHistory",
-    Version: "2016-11-15",
+    [_A]: _DFH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8289,8 +8289,8 @@ export const se_DescribeFleetInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFleetInstancesRequest(input, context),
-    Action: "DescribeFleetInstances",
-    Version: "2016-11-15",
+    [_A]: _DFIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8306,8 +8306,8 @@ export const se_DescribeFleetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFleetsRequest(input, context),
-    Action: "DescribeFleets",
-    Version: "2016-11-15",
+    [_A]: _DFe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8323,8 +8323,8 @@ export const se_DescribeFlowLogsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFlowLogsRequest(input, context),
-    Action: "DescribeFlowLogs",
-    Version: "2016-11-15",
+    [_A]: _DFLe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8340,8 +8340,8 @@ export const se_DescribeFpgaImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFpgaImageAttributeRequest(input, context),
-    Action: "DescribeFpgaImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _DFIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8357,8 +8357,8 @@ export const se_DescribeFpgaImagesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeFpgaImagesRequest(input, context),
-    Action: "DescribeFpgaImages",
-    Version: "2016-11-15",
+    [_A]: _DFIes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8374,8 +8374,8 @@ export const se_DescribeHostReservationOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeHostReservationOfferingsRequest(input, context),
-    Action: "DescribeHostReservationOfferings",
-    Version: "2016-11-15",
+    [_A]: _DHRO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8391,8 +8391,8 @@ export const se_DescribeHostReservationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeHostReservationsRequest(input, context),
-    Action: "DescribeHostReservations",
-    Version: "2016-11-15",
+    [_A]: _DHR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8408,8 +8408,8 @@ export const se_DescribeHostsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeHostsRequest(input, context),
-    Action: "DescribeHosts",
-    Version: "2016-11-15",
+    [_A]: _DH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8425,8 +8425,8 @@ export const se_DescribeIamInstanceProfileAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIamInstanceProfileAssociationsRequest(input, context),
-    Action: "DescribeIamInstanceProfileAssociations",
-    Version: "2016-11-15",
+    [_A]: _DIIPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8442,8 +8442,8 @@ export const se_DescribeIdentityIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIdentityIdFormatRequest(input, context),
-    Action: "DescribeIdentityIdFormat",
-    Version: "2016-11-15",
+    [_A]: _DIIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8459,8 +8459,8 @@ export const se_DescribeIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIdFormatRequest(input, context),
-    Action: "DescribeIdFormat",
-    Version: "2016-11-15",
+    [_A]: _DIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8476,8 +8476,8 @@ export const se_DescribeImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeImageAttributeRequest(input, context),
-    Action: "DescribeImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _DIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8493,8 +8493,8 @@ export const se_DescribeImagesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeImagesRequest(input, context),
-    Action: "DescribeImages",
-    Version: "2016-11-15",
+    [_A]: _DIes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8510,8 +8510,8 @@ export const se_DescribeImportImageTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeImportImageTasksRequest(input, context),
-    Action: "DescribeImportImageTasks",
-    Version: "2016-11-15",
+    [_A]: _DIIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8527,8 +8527,8 @@ export const se_DescribeImportSnapshotTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeImportSnapshotTasksRequest(input, context),
-    Action: "DescribeImportSnapshotTasks",
-    Version: "2016-11-15",
+    [_A]: _DIST,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8544,8 +8544,8 @@ export const se_DescribeInstanceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceAttributeRequest(input, context),
-    Action: "DescribeInstanceAttribute",
-    Version: "2016-11-15",
+    [_A]: _DIAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8561,8 +8561,8 @@ export const se_DescribeInstanceConnectEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceConnectEndpointsRequest(input, context),
-    Action: "DescribeInstanceConnectEndpoints",
-    Version: "2016-11-15",
+    [_A]: _DICEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8578,8 +8578,8 @@ export const se_DescribeInstanceCreditSpecificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceCreditSpecificationsRequest(input, context),
-    Action: "DescribeInstanceCreditSpecifications",
-    Version: "2016-11-15",
+    [_A]: _DICS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8595,8 +8595,8 @@ export const se_DescribeInstanceEventNotificationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceEventNotificationAttributesRequest(input, context),
-    Action: "DescribeInstanceEventNotificationAttributes",
-    Version: "2016-11-15",
+    [_A]: _DIENAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8612,8 +8612,8 @@ export const se_DescribeInstanceEventWindowsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceEventWindowsRequest(input, context),
-    Action: "DescribeInstanceEventWindows",
-    Version: "2016-11-15",
+    [_A]: _DIEWe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8629,8 +8629,8 @@ export const se_DescribeInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstancesRequest(input, context),
-    Action: "DescribeInstances",
-    Version: "2016-11-15",
+    [_A]: _DIesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8646,8 +8646,8 @@ export const se_DescribeInstanceStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceStatusRequest(input, context),
-    Action: "DescribeInstanceStatus",
-    Version: "2016-11-15",
+    [_A]: _DISe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8663,8 +8663,8 @@ export const se_DescribeInstanceTopologyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceTopologyRequest(input, context),
-    Action: "DescribeInstanceTopology",
-    Version: "2016-11-15",
+    [_A]: _DIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8680,8 +8680,8 @@ export const se_DescribeInstanceTypeOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceTypeOfferingsRequest(input, context),
-    Action: "DescribeInstanceTypeOfferings",
-    Version: "2016-11-15",
+    [_A]: _DITO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8697,8 +8697,8 @@ export const se_DescribeInstanceTypesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstanceTypesRequest(input, context),
-    Action: "DescribeInstanceTypes",
-    Version: "2016-11-15",
+    [_A]: _DITe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8714,8 +8714,8 @@ export const se_DescribeInternetGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInternetGatewaysRequest(input, context),
-    Action: "DescribeInternetGateways",
-    Version: "2016-11-15",
+    [_A]: _DIGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8731,8 +8731,8 @@ export const se_DescribeIpamByoasnCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamByoasnRequest(input, context),
-    Action: "DescribeIpamByoasn",
-    Version: "2016-11-15",
+    [_A]: _DIBe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8748,8 +8748,8 @@ export const se_DescribeIpamPoolsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamPoolsRequest(input, context),
-    Action: "DescribeIpamPools",
-    Version: "2016-11-15",
+    [_A]: _DIPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8765,8 +8765,8 @@ export const se_DescribeIpamResourceDiscoveriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamResourceDiscoveriesRequest(input, context),
-    Action: "DescribeIpamResourceDiscoveries",
-    Version: "2016-11-15",
+    [_A]: _DIRDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8782,8 +8782,8 @@ export const se_DescribeIpamResourceDiscoveryAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamResourceDiscoveryAssociationsRequest(input, context),
-    Action: "DescribeIpamResourceDiscoveryAssociations",
-    Version: "2016-11-15",
+    [_A]: _DIRDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8799,8 +8799,8 @@ export const se_DescribeIpamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamsRequest(input, context),
-    Action: "DescribeIpams",
-    Version: "2016-11-15",
+    [_A]: _DIescr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8816,8 +8816,8 @@ export const se_DescribeIpamScopesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpamScopesRequest(input, context),
-    Action: "DescribeIpamScopes",
-    Version: "2016-11-15",
+    [_A]: _DISes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8833,8 +8833,8 @@ export const se_DescribeIpv6PoolsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIpv6PoolsRequest(input, context),
-    Action: "DescribeIpv6Pools",
-    Version: "2016-11-15",
+    [_A]: _DIPes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8850,8 +8850,8 @@ export const se_DescribeKeyPairsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeKeyPairsRequest(input, context),
-    Action: "DescribeKeyPairs",
-    Version: "2016-11-15",
+    [_A]: _DKPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8867,8 +8867,8 @@ export const se_DescribeLaunchTemplatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLaunchTemplatesRequest(input, context),
-    Action: "DescribeLaunchTemplates",
-    Version: "2016-11-15",
+    [_A]: _DLTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8884,8 +8884,8 @@ export const se_DescribeLaunchTemplateVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLaunchTemplateVersionsRequest(input, context),
-    Action: "DescribeLaunchTemplateVersions",
-    Version: "2016-11-15",
+    [_A]: _DLTVe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8901,8 +8901,8 @@ export const se_DescribeLocalGatewayRouteTablesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewayRouteTablesRequest(input, context),
-    Action: "DescribeLocalGatewayRouteTables",
-    Version: "2016-11-15",
+    [_A]: _DLGRTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8918,8 +8918,8 @@ export const se_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsC
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsRequest(input, context),
-    Action: "DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociations",
-    Version: "2016-11-15",
+    [_A]: _DLGRTVIGAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8935,8 +8935,8 @@ export const se_DescribeLocalGatewayRouteTableVpcAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewayRouteTableVpcAssociationsRequest(input, context),
-    Action: "DescribeLocalGatewayRouteTableVpcAssociations",
-    Version: "2016-11-15",
+    [_A]: _DLGRTVAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8952,8 +8952,8 @@ export const se_DescribeLocalGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewaysRequest(input, context),
-    Action: "DescribeLocalGateways",
-    Version: "2016-11-15",
+    [_A]: _DLG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8969,8 +8969,8 @@ export const se_DescribeLocalGatewayVirtualInterfaceGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewayVirtualInterfaceGroupsRequest(input, context),
-    Action: "DescribeLocalGatewayVirtualInterfaceGroups",
-    Version: "2016-11-15",
+    [_A]: _DLGVIG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -8986,8 +8986,8 @@ export const se_DescribeLocalGatewayVirtualInterfacesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLocalGatewayVirtualInterfacesRequest(input, context),
-    Action: "DescribeLocalGatewayVirtualInterfaces",
-    Version: "2016-11-15",
+    [_A]: _DLGVI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9003,8 +9003,8 @@ export const se_DescribeLockedSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLockedSnapshotsRequest(input, context),
-    Action: "DescribeLockedSnapshots",
-    Version: "2016-11-15",
+    [_A]: _DLS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9020,8 +9020,8 @@ export const se_DescribeManagedPrefixListsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeManagedPrefixListsRequest(input, context),
-    Action: "DescribeManagedPrefixLists",
-    Version: "2016-11-15",
+    [_A]: _DMPLe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9037,8 +9037,8 @@ export const se_DescribeMovingAddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeMovingAddressesRequest(input, context),
-    Action: "DescribeMovingAddresses",
-    Version: "2016-11-15",
+    [_A]: _DMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9054,8 +9054,8 @@ export const se_DescribeNatGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNatGatewaysRequest(input, context),
-    Action: "DescribeNatGateways",
-    Version: "2016-11-15",
+    [_A]: _DNGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9071,8 +9071,8 @@ export const se_DescribeNetworkAclsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkAclsRequest(input, context),
-    Action: "DescribeNetworkAcls",
-    Version: "2016-11-15",
+    [_A]: _DNAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9088,8 +9088,8 @@ export const se_DescribeNetworkInsightsAccessScopeAnalysesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInsightsAccessScopeAnalysesRequest(input, context),
-    Action: "DescribeNetworkInsightsAccessScopeAnalyses",
-    Version: "2016-11-15",
+    [_A]: _DNIASAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9105,8 +9105,8 @@ export const se_DescribeNetworkInsightsAccessScopesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInsightsAccessScopesRequest(input, context),
-    Action: "DescribeNetworkInsightsAccessScopes",
-    Version: "2016-11-15",
+    [_A]: _DNIASe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9122,8 +9122,8 @@ export const se_DescribeNetworkInsightsAnalysesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInsightsAnalysesRequest(input, context),
-    Action: "DescribeNetworkInsightsAnalyses",
-    Version: "2016-11-15",
+    [_A]: _DNIAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9139,8 +9139,8 @@ export const se_DescribeNetworkInsightsPathsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInsightsPathsRequest(input, context),
-    Action: "DescribeNetworkInsightsPaths",
-    Version: "2016-11-15",
+    [_A]: _DNIPes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9156,8 +9156,8 @@ export const se_DescribeNetworkInterfaceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInterfaceAttributeRequest(input, context),
-    Action: "DescribeNetworkInterfaceAttribute",
-    Version: "2016-11-15",
+    [_A]: _DNIAes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9173,8 +9173,8 @@ export const se_DescribeNetworkInterfacePermissionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInterfacePermissionsRequest(input, context),
-    Action: "DescribeNetworkInterfacePermissions",
-    Version: "2016-11-15",
+    [_A]: _DNIPesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9190,8 +9190,8 @@ export const se_DescribeNetworkInterfacesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNetworkInterfacesRequest(input, context),
-    Action: "DescribeNetworkInterfaces",
-    Version: "2016-11-15",
+    [_A]: _DNIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9207,8 +9207,8 @@ export const se_DescribePlacementGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePlacementGroupsRequest(input, context),
-    Action: "DescribePlacementGroups",
-    Version: "2016-11-15",
+    [_A]: _DPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9224,8 +9224,8 @@ export const se_DescribePrefixListsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePrefixListsRequest(input, context),
-    Action: "DescribePrefixLists",
-    Version: "2016-11-15",
+    [_A]: _DPL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9241,8 +9241,8 @@ export const se_DescribePrincipalIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePrincipalIdFormatRequest(input, context),
-    Action: "DescribePrincipalIdFormat",
-    Version: "2016-11-15",
+    [_A]: _DPIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9258,8 +9258,8 @@ export const se_DescribePublicIpv4PoolsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePublicIpv4PoolsRequest(input, context),
-    Action: "DescribePublicIpv4Pools",
-    Version: "2016-11-15",
+    [_A]: _DPIPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9275,8 +9275,8 @@ export const se_DescribeRegionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeRegionsRequest(input, context),
-    Action: "DescribeRegions",
-    Version: "2016-11-15",
+    [_A]: _DRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9292,8 +9292,8 @@ export const se_DescribeReplaceRootVolumeTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReplaceRootVolumeTasksRequest(input, context),
-    Action: "DescribeReplaceRootVolumeTasks",
-    Version: "2016-11-15",
+    [_A]: _DRRVT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9309,8 +9309,8 @@ export const se_DescribeReservedInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedInstancesRequest(input, context),
-    Action: "DescribeReservedInstances",
-    Version: "2016-11-15",
+    [_A]: _DRI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9326,8 +9326,8 @@ export const se_DescribeReservedInstancesListingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedInstancesListingsRequest(input, context),
-    Action: "DescribeReservedInstancesListings",
-    Version: "2016-11-15",
+    [_A]: _DRIL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9343,8 +9343,8 @@ export const se_DescribeReservedInstancesModificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedInstancesModificationsRequest(input, context),
-    Action: "DescribeReservedInstancesModifications",
-    Version: "2016-11-15",
+    [_A]: _DRIM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9360,8 +9360,8 @@ export const se_DescribeReservedInstancesOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedInstancesOfferingsRequest(input, context),
-    Action: "DescribeReservedInstancesOfferings",
-    Version: "2016-11-15",
+    [_A]: _DRIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9377,8 +9377,8 @@ export const se_DescribeRouteTablesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeRouteTablesRequest(input, context),
-    Action: "DescribeRouteTables",
-    Version: "2016-11-15",
+    [_A]: _DRTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9394,8 +9394,8 @@ export const se_DescribeScheduledInstanceAvailabilityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScheduledInstanceAvailabilityRequest(input, context),
-    Action: "DescribeScheduledInstanceAvailability",
-    Version: "2016-11-15",
+    [_A]: _DSIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9411,8 +9411,8 @@ export const se_DescribeScheduledInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScheduledInstancesRequest(input, context),
-    Action: "DescribeScheduledInstances",
-    Version: "2016-11-15",
+    [_A]: _DSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9428,8 +9428,8 @@ export const se_DescribeSecurityGroupReferencesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSecurityGroupReferencesRequest(input, context),
-    Action: "DescribeSecurityGroupReferences",
-    Version: "2016-11-15",
+    [_A]: _DSGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9445,8 +9445,8 @@ export const se_DescribeSecurityGroupRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSecurityGroupRulesRequest(input, context),
-    Action: "DescribeSecurityGroupRules",
-    Version: "2016-11-15",
+    [_A]: _DSGRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9462,8 +9462,8 @@ export const se_DescribeSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSecurityGroupsRequest(input, context),
-    Action: "DescribeSecurityGroups",
-    Version: "2016-11-15",
+    [_A]: _DSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9479,8 +9479,8 @@ export const se_DescribeSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotAttributeRequest(input, context),
-    Action: "DescribeSnapshotAttribute",
-    Version: "2016-11-15",
+    [_A]: _DSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9496,8 +9496,8 @@ export const se_DescribeSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotsRequest(input, context),
-    Action: "DescribeSnapshots",
-    Version: "2016-11-15",
+    [_A]: _DSes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9513,8 +9513,8 @@ export const se_DescribeSnapshotTierStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotTierStatusRequest(input, context),
-    Action: "DescribeSnapshotTierStatus",
-    Version: "2016-11-15",
+    [_A]: _DSTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9530,8 +9530,8 @@ export const se_DescribeSpotDatafeedSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotDatafeedSubscriptionRequest(input, context),
-    Action: "DescribeSpotDatafeedSubscription",
-    Version: "2016-11-15",
+    [_A]: _DSDSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9547,8 +9547,8 @@ export const se_DescribeSpotFleetInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotFleetInstancesRequest(input, context),
-    Action: "DescribeSpotFleetInstances",
-    Version: "2016-11-15",
+    [_A]: _DSFI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9564,8 +9564,8 @@ export const se_DescribeSpotFleetRequestHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotFleetRequestHistoryRequest(input, context),
-    Action: "DescribeSpotFleetRequestHistory",
-    Version: "2016-11-15",
+    [_A]: _DSFRH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9581,8 +9581,8 @@ export const se_DescribeSpotFleetRequestsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotFleetRequestsRequest(input, context),
-    Action: "DescribeSpotFleetRequests",
-    Version: "2016-11-15",
+    [_A]: _DSFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9598,8 +9598,8 @@ export const se_DescribeSpotInstanceRequestsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotInstanceRequestsRequest(input, context),
-    Action: "DescribeSpotInstanceRequests",
-    Version: "2016-11-15",
+    [_A]: _DSIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9615,8 +9615,8 @@ export const se_DescribeSpotPriceHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSpotPriceHistoryRequest(input, context),
-    Action: "DescribeSpotPriceHistory",
-    Version: "2016-11-15",
+    [_A]: _DSPH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9632,8 +9632,8 @@ export const se_DescribeStaleSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStaleSecurityGroupsRequest(input, context),
-    Action: "DescribeStaleSecurityGroups",
-    Version: "2016-11-15",
+    [_A]: _DSSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9649,8 +9649,8 @@ export const se_DescribeStoreImageTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeStoreImageTasksRequest(input, context),
-    Action: "DescribeStoreImageTasks",
-    Version: "2016-11-15",
+    [_A]: _DSIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9666,8 +9666,8 @@ export const se_DescribeSubnetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSubnetsRequest(input, context),
-    Action: "DescribeSubnets",
-    Version: "2016-11-15",
+    [_A]: _DSesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9683,8 +9683,8 @@ export const se_DescribeTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTagsRequest(input, context),
-    Action: "DescribeTags",
-    Version: "2016-11-15",
+    [_A]: _DTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9700,8 +9700,8 @@ export const se_DescribeTrafficMirrorFiltersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrafficMirrorFiltersRequest(input, context),
-    Action: "DescribeTrafficMirrorFilters",
-    Version: "2016-11-15",
+    [_A]: _DTMFe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9717,8 +9717,8 @@ export const se_DescribeTrafficMirrorSessionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrafficMirrorSessionsRequest(input, context),
-    Action: "DescribeTrafficMirrorSessions",
-    Version: "2016-11-15",
+    [_A]: _DTMSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9734,8 +9734,8 @@ export const se_DescribeTrafficMirrorTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrafficMirrorTargetsRequest(input, context),
-    Action: "DescribeTrafficMirrorTargets",
-    Version: "2016-11-15",
+    [_A]: _DTMTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9751,8 +9751,8 @@ export const se_DescribeTransitGatewayAttachmentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayAttachmentsRequest(input, context),
-    Action: "DescribeTransitGatewayAttachments",
-    Version: "2016-11-15",
+    [_A]: _DTGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9768,8 +9768,8 @@ export const se_DescribeTransitGatewayConnectPeersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayConnectPeersRequest(input, context),
-    Action: "DescribeTransitGatewayConnectPeers",
-    Version: "2016-11-15",
+    [_A]: _DTGCPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9785,8 +9785,8 @@ export const se_DescribeTransitGatewayConnectsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayConnectsRequest(input, context),
-    Action: "DescribeTransitGatewayConnects",
-    Version: "2016-11-15",
+    [_A]: _DTGCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9802,8 +9802,8 @@ export const se_DescribeTransitGatewayMulticastDomainsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayMulticastDomainsRequest(input, context),
-    Action: "DescribeTransitGatewayMulticastDomains",
-    Version: "2016-11-15",
+    [_A]: _DTGMDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9819,8 +9819,8 @@ export const se_DescribeTransitGatewayPeeringAttachmentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayPeeringAttachmentsRequest(input, context),
-    Action: "DescribeTransitGatewayPeeringAttachments",
-    Version: "2016-11-15",
+    [_A]: _DTGPAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9836,8 +9836,8 @@ export const se_DescribeTransitGatewayPolicyTablesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayPolicyTablesRequest(input, context),
-    Action: "DescribeTransitGatewayPolicyTables",
-    Version: "2016-11-15",
+    [_A]: _DTGPTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9853,8 +9853,8 @@ export const se_DescribeTransitGatewayRouteTableAnnouncementsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayRouteTableAnnouncementsRequest(input, context),
-    Action: "DescribeTransitGatewayRouteTableAnnouncements",
-    Version: "2016-11-15",
+    [_A]: _DTGRTAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9870,8 +9870,8 @@ export const se_DescribeTransitGatewayRouteTablesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayRouteTablesRequest(input, context),
-    Action: "DescribeTransitGatewayRouteTables",
-    Version: "2016-11-15",
+    [_A]: _DTGRTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9887,8 +9887,8 @@ export const se_DescribeTransitGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewaysRequest(input, context),
-    Action: "DescribeTransitGateways",
-    Version: "2016-11-15",
+    [_A]: _DTGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9904,8 +9904,8 @@ export const se_DescribeTransitGatewayVpcAttachmentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTransitGatewayVpcAttachmentsRequest(input, context),
-    Action: "DescribeTransitGatewayVpcAttachments",
-    Version: "2016-11-15",
+    [_A]: _DTGVAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9921,8 +9921,8 @@ export const se_DescribeTrunkInterfaceAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrunkInterfaceAssociationsRequest(input, context),
-    Action: "DescribeTrunkInterfaceAssociations",
-    Version: "2016-11-15",
+    [_A]: _DTIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9938,8 +9938,8 @@ export const se_DescribeVerifiedAccessEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVerifiedAccessEndpointsRequest(input, context),
-    Action: "DescribeVerifiedAccessEndpoints",
-    Version: "2016-11-15",
+    [_A]: _DVAEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9955,8 +9955,8 @@ export const se_DescribeVerifiedAccessGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVerifiedAccessGroupsRequest(input, context),
-    Action: "DescribeVerifiedAccessGroups",
-    Version: "2016-11-15",
+    [_A]: _DVAGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9972,8 +9972,8 @@ export const se_DescribeVerifiedAccessInstanceLoggingConfigurationsCommand = asy
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVerifiedAccessInstanceLoggingConfigurationsRequest(input, context),
-    Action: "DescribeVerifiedAccessInstanceLoggingConfigurations",
-    Version: "2016-11-15",
+    [_A]: _DVAILC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -9989,8 +9989,8 @@ export const se_DescribeVerifiedAccessInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVerifiedAccessInstancesRequest(input, context),
-    Action: "DescribeVerifiedAccessInstances",
-    Version: "2016-11-15",
+    [_A]: _DVAIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10006,8 +10006,8 @@ export const se_DescribeVerifiedAccessTrustProvidersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVerifiedAccessTrustProvidersRequest(input, context),
-    Action: "DescribeVerifiedAccessTrustProviders",
-    Version: "2016-11-15",
+    [_A]: _DVATPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10023,8 +10023,8 @@ export const se_DescribeVolumeAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVolumeAttributeRequest(input, context),
-    Action: "DescribeVolumeAttribute",
-    Version: "2016-11-15",
+    [_A]: _DVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10040,8 +10040,8 @@ export const se_DescribeVolumesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVolumesRequest(input, context),
-    Action: "DescribeVolumes",
-    Version: "2016-11-15",
+    [_A]: _DVes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10057,8 +10057,8 @@ export const se_DescribeVolumesModificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVolumesModificationsRequest(input, context),
-    Action: "DescribeVolumesModifications",
-    Version: "2016-11-15",
+    [_A]: _DVM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10074,8 +10074,8 @@ export const se_DescribeVolumeStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVolumeStatusRequest(input, context),
-    Action: "DescribeVolumeStatus",
-    Version: "2016-11-15",
+    [_A]: _DVS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10091,8 +10091,8 @@ export const se_DescribeVpcAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcAttributeRequest(input, context),
-    Action: "DescribeVpcAttribute",
-    Version: "2016-11-15",
+    [_A]: _DVAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10108,8 +10108,8 @@ export const se_DescribeVpcClassicLinkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcClassicLinkRequest(input, context),
-    Action: "DescribeVpcClassicLink",
-    Version: "2016-11-15",
+    [_A]: _DVCL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10125,8 +10125,8 @@ export const se_DescribeVpcClassicLinkDnsSupportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcClassicLinkDnsSupportRequest(input, context),
-    Action: "DescribeVpcClassicLinkDnsSupport",
-    Version: "2016-11-15",
+    [_A]: _DVCLDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10142,8 +10142,8 @@ export const se_DescribeVpcEndpointConnectionNotificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointConnectionNotificationsRequest(input, context),
-    Action: "DescribeVpcEndpointConnectionNotifications",
-    Version: "2016-11-15",
+    [_A]: _DVECNe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10159,8 +10159,8 @@ export const se_DescribeVpcEndpointConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointConnectionsRequest(input, context),
-    Action: "DescribeVpcEndpointConnections",
-    Version: "2016-11-15",
+    [_A]: _DVEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10176,8 +10176,8 @@ export const se_DescribeVpcEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointsRequest(input, context),
-    Action: "DescribeVpcEndpoints",
-    Version: "2016-11-15",
+    [_A]: _DVEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10193,8 +10193,8 @@ export const se_DescribeVpcEndpointServiceConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointServiceConfigurationsRequest(input, context),
-    Action: "DescribeVpcEndpointServiceConfigurations",
-    Version: "2016-11-15",
+    [_A]: _DVESCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10210,8 +10210,8 @@ export const se_DescribeVpcEndpointServicePermissionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointServicePermissionsRequest(input, context),
-    Action: "DescribeVpcEndpointServicePermissions",
-    Version: "2016-11-15",
+    [_A]: _DVESP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10227,8 +10227,8 @@ export const se_DescribeVpcEndpointServicesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcEndpointServicesRequest(input, context),
-    Action: "DescribeVpcEndpointServices",
-    Version: "2016-11-15",
+    [_A]: _DVES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10244,8 +10244,8 @@ export const se_DescribeVpcPeeringConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcPeeringConnectionsRequest(input, context),
-    Action: "DescribeVpcPeeringConnections",
-    Version: "2016-11-15",
+    [_A]: _DVPCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10261,8 +10261,8 @@ export const se_DescribeVpcsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpcsRequest(input, context),
-    Action: "DescribeVpcs",
-    Version: "2016-11-15",
+    [_A]: _DVesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10278,8 +10278,8 @@ export const se_DescribeVpnConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpnConnectionsRequest(input, context),
-    Action: "DescribeVpnConnections",
-    Version: "2016-11-15",
+    [_A]: _DVCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10295,8 +10295,8 @@ export const se_DescribeVpnGatewaysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeVpnGatewaysRequest(input, context),
-    Action: "DescribeVpnGateways",
-    Version: "2016-11-15",
+    [_A]: _DVGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10312,8 +10312,8 @@ export const se_DetachClassicLinkVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachClassicLinkVpcRequest(input, context),
-    Action: "DetachClassicLinkVpc",
-    Version: "2016-11-15",
+    [_A]: _DCLV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10329,8 +10329,8 @@ export const se_DetachInternetGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachInternetGatewayRequest(input, context),
-    Action: "DetachInternetGateway",
-    Version: "2016-11-15",
+    [_A]: _DIGet,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10346,8 +10346,8 @@ export const se_DetachNetworkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachNetworkInterfaceRequest(input, context),
-    Action: "DetachNetworkInterface",
-    Version: "2016-11-15",
+    [_A]: _DNIet,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10363,8 +10363,8 @@ export const se_DetachVerifiedAccessTrustProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachVerifiedAccessTrustProviderRequest(input, context),
-    Action: "DetachVerifiedAccessTrustProvider",
-    Version: "2016-11-15",
+    [_A]: _DVATPet,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10380,8 +10380,8 @@ export const se_DetachVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachVolumeRequest(input, context),
-    Action: "DetachVolume",
-    Version: "2016-11-15",
+    [_A]: _DVet,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10397,8 +10397,8 @@ export const se_DetachVpnGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachVpnGatewayRequest(input, context),
-    Action: "DetachVpnGateway",
-    Version: "2016-11-15",
+    [_A]: _DVGet,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10414,8 +10414,8 @@ export const se_DisableAddressTransferCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableAddressTransferRequest(input, context),
-    Action: "DisableAddressTransfer",
-    Version: "2016-11-15",
+    [_A]: _DATi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10431,8 +10431,8 @@ export const se_DisableAwsNetworkPerformanceMetricSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableAwsNetworkPerformanceMetricSubscriptionRequest(input, context),
-    Action: "DisableAwsNetworkPerformanceMetricSubscription",
-    Version: "2016-11-15",
+    [_A]: _DANPMSi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10448,8 +10448,8 @@ export const se_DisableEbsEncryptionByDefaultCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableEbsEncryptionByDefaultRequest(input, context),
-    Action: "DisableEbsEncryptionByDefault",
-    Version: "2016-11-15",
+    [_A]: _DEEBD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10465,8 +10465,8 @@ export const se_DisableFastLaunchCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableFastLaunchRequest(input, context),
-    Action: "DisableFastLaunch",
-    Version: "2016-11-15",
+    [_A]: _DFLi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10482,8 +10482,8 @@ export const se_DisableFastSnapshotRestoresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableFastSnapshotRestoresRequest(input, context),
-    Action: "DisableFastSnapshotRestores",
-    Version: "2016-11-15",
+    [_A]: _DFSRi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10499,8 +10499,8 @@ export const se_DisableImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableImageRequest(input, context),
-    Action: "DisableImage",
-    Version: "2016-11-15",
+    [_A]: _DIi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10516,8 +10516,8 @@ export const se_DisableImageBlockPublicAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableImageBlockPublicAccessRequest(input, context),
-    Action: "DisableImageBlockPublicAccess",
-    Version: "2016-11-15",
+    [_A]: _DIBPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10533,8 +10533,8 @@ export const se_DisableImageDeprecationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableImageDeprecationRequest(input, context),
-    Action: "DisableImageDeprecation",
-    Version: "2016-11-15",
+    [_A]: _DID,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10550,8 +10550,8 @@ export const se_DisableIpamOrganizationAdminAccountCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableIpamOrganizationAdminAccountRequest(input, context),
-    Action: "DisableIpamOrganizationAdminAccount",
-    Version: "2016-11-15",
+    [_A]: _DIOAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10567,8 +10567,8 @@ export const se_DisableSerialConsoleAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableSerialConsoleAccessRequest(input, context),
-    Action: "DisableSerialConsoleAccess",
-    Version: "2016-11-15",
+    [_A]: _DSCA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10584,8 +10584,8 @@ export const se_DisableSnapshotBlockPublicAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableSnapshotBlockPublicAccessRequest(input, context),
-    Action: "DisableSnapshotBlockPublicAccess",
-    Version: "2016-11-15",
+    [_A]: _DSBPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10601,8 +10601,8 @@ export const se_DisableTransitGatewayRouteTablePropagationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableTransitGatewayRouteTablePropagationRequest(input, context),
-    Action: "DisableTransitGatewayRouteTablePropagation",
-    Version: "2016-11-15",
+    [_A]: _DTGRTP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10618,8 +10618,8 @@ export const se_DisableVgwRoutePropagationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableVgwRoutePropagationRequest(input, context),
-    Action: "DisableVgwRoutePropagation",
-    Version: "2016-11-15",
+    [_A]: _DVRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10635,8 +10635,8 @@ export const se_DisableVpcClassicLinkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableVpcClassicLinkRequest(input, context),
-    Action: "DisableVpcClassicLink",
-    Version: "2016-11-15",
+    [_A]: _DVCLi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10652,8 +10652,8 @@ export const se_DisableVpcClassicLinkDnsSupportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableVpcClassicLinkDnsSupportRequest(input, context),
-    Action: "DisableVpcClassicLinkDnsSupport",
-    Version: "2016-11-15",
+    [_A]: _DVCLDSi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10669,8 +10669,8 @@ export const se_DisassociateAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateAddressRequest(input, context),
-    Action: "DisassociateAddress",
-    Version: "2016-11-15",
+    [_A]: _DAi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10686,8 +10686,8 @@ export const se_DisassociateClientVpnTargetNetworkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateClientVpnTargetNetworkRequest(input, context),
-    Action: "DisassociateClientVpnTargetNetwork",
-    Version: "2016-11-15",
+    [_A]: _DCVTNi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10703,8 +10703,8 @@ export const se_DisassociateEnclaveCertificateIamRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateEnclaveCertificateIamRoleRequest(input, context),
-    Action: "DisassociateEnclaveCertificateIamRole",
-    Version: "2016-11-15",
+    [_A]: _DECIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10720,8 +10720,8 @@ export const se_DisassociateIamInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateIamInstanceProfileRequest(input, context),
-    Action: "DisassociateIamInstanceProfile",
-    Version: "2016-11-15",
+    [_A]: _DIIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10737,8 +10737,8 @@ export const se_DisassociateInstanceEventWindowCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateInstanceEventWindowRequest(input, context),
-    Action: "DisassociateInstanceEventWindow",
-    Version: "2016-11-15",
+    [_A]: _DIEWi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10754,8 +10754,8 @@ export const se_DisassociateIpamByoasnCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateIpamByoasnRequest(input, context),
-    Action: "DisassociateIpamByoasn",
-    Version: "2016-11-15",
+    [_A]: _DIBi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10771,8 +10771,8 @@ export const se_DisassociateIpamResourceDiscoveryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateIpamResourceDiscoveryRequest(input, context),
-    Action: "DisassociateIpamResourceDiscovery",
-    Version: "2016-11-15",
+    [_A]: _DIRDi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10788,8 +10788,8 @@ export const se_DisassociateNatGatewayAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateNatGatewayAddressRequest(input, context),
-    Action: "DisassociateNatGatewayAddress",
-    Version: "2016-11-15",
+    [_A]: _DNGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10805,8 +10805,8 @@ export const se_DisassociateRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateRouteTableRequest(input, context),
-    Action: "DisassociateRouteTable",
-    Version: "2016-11-15",
+    [_A]: _DRTi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10822,8 +10822,8 @@ export const se_DisassociateSubnetCidrBlockCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateSubnetCidrBlockRequest(input, context),
-    Action: "DisassociateSubnetCidrBlock",
-    Version: "2016-11-15",
+    [_A]: _DSCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10839,8 +10839,8 @@ export const se_DisassociateTransitGatewayMulticastDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateTransitGatewayMulticastDomainRequest(input, context),
-    Action: "DisassociateTransitGatewayMulticastDomain",
-    Version: "2016-11-15",
+    [_A]: _DTGMDi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10856,8 +10856,8 @@ export const se_DisassociateTransitGatewayPolicyTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateTransitGatewayPolicyTableRequest(input, context),
-    Action: "DisassociateTransitGatewayPolicyTable",
-    Version: "2016-11-15",
+    [_A]: _DTGPTi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10873,8 +10873,8 @@ export const se_DisassociateTransitGatewayRouteTableCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateTransitGatewayRouteTableRequest(input, context),
-    Action: "DisassociateTransitGatewayRouteTable",
-    Version: "2016-11-15",
+    [_A]: _DTGRTi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10890,8 +10890,8 @@ export const se_DisassociateTrunkInterfaceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateTrunkInterfaceRequest(input, context),
-    Action: "DisassociateTrunkInterface",
-    Version: "2016-11-15",
+    [_A]: _DTI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10907,8 +10907,8 @@ export const se_DisassociateVpcCidrBlockCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateVpcCidrBlockRequest(input, context),
-    Action: "DisassociateVpcCidrBlock",
-    Version: "2016-11-15",
+    [_A]: _DVCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10924,8 +10924,8 @@ export const se_EnableAddressTransferCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableAddressTransferRequest(input, context),
-    Action: "EnableAddressTransfer",
-    Version: "2016-11-15",
+    [_A]: _EAT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10941,8 +10941,8 @@ export const se_EnableAwsNetworkPerformanceMetricSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableAwsNetworkPerformanceMetricSubscriptionRequest(input, context),
-    Action: "EnableAwsNetworkPerformanceMetricSubscription",
-    Version: "2016-11-15",
+    [_A]: _EANPMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10958,8 +10958,8 @@ export const se_EnableEbsEncryptionByDefaultCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableEbsEncryptionByDefaultRequest(input, context),
-    Action: "EnableEbsEncryptionByDefault",
-    Version: "2016-11-15",
+    [_A]: _EEEBD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10975,8 +10975,8 @@ export const se_EnableFastLaunchCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableFastLaunchRequest(input, context),
-    Action: "EnableFastLaunch",
-    Version: "2016-11-15",
+    [_A]: _EFL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -10992,8 +10992,8 @@ export const se_EnableFastSnapshotRestoresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableFastSnapshotRestoresRequest(input, context),
-    Action: "EnableFastSnapshotRestores",
-    Version: "2016-11-15",
+    [_A]: _EFSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11009,8 +11009,8 @@ export const se_EnableImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableImageRequest(input, context),
-    Action: "EnableImage",
-    Version: "2016-11-15",
+    [_A]: _EI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11026,8 +11026,8 @@ export const se_EnableImageBlockPublicAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableImageBlockPublicAccessRequest(input, context),
-    Action: "EnableImageBlockPublicAccess",
-    Version: "2016-11-15",
+    [_A]: _EIBPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11043,8 +11043,8 @@ export const se_EnableImageDeprecationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableImageDeprecationRequest(input, context),
-    Action: "EnableImageDeprecation",
-    Version: "2016-11-15",
+    [_A]: _EID,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11060,8 +11060,8 @@ export const se_EnableIpamOrganizationAdminAccountCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableIpamOrganizationAdminAccountRequest(input, context),
-    Action: "EnableIpamOrganizationAdminAccount",
-    Version: "2016-11-15",
+    [_A]: _EIOAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11077,8 +11077,8 @@ export const se_EnableReachabilityAnalyzerOrganizationSharingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableReachabilityAnalyzerOrganizationSharingRequest(input, context),
-    Action: "EnableReachabilityAnalyzerOrganizationSharing",
-    Version: "2016-11-15",
+    [_A]: _ERAOS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11094,8 +11094,8 @@ export const se_EnableSerialConsoleAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableSerialConsoleAccessRequest(input, context),
-    Action: "EnableSerialConsoleAccess",
-    Version: "2016-11-15",
+    [_A]: _ESCA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11111,8 +11111,8 @@ export const se_EnableSnapshotBlockPublicAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableSnapshotBlockPublicAccessRequest(input, context),
-    Action: "EnableSnapshotBlockPublicAccess",
-    Version: "2016-11-15",
+    [_A]: _ESBPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11128,8 +11128,8 @@ export const se_EnableTransitGatewayRouteTablePropagationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableTransitGatewayRouteTablePropagationRequest(input, context),
-    Action: "EnableTransitGatewayRouteTablePropagation",
-    Version: "2016-11-15",
+    [_A]: _ETGRTP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11145,8 +11145,8 @@ export const se_EnableVgwRoutePropagationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableVgwRoutePropagationRequest(input, context),
-    Action: "EnableVgwRoutePropagation",
-    Version: "2016-11-15",
+    [_A]: _EVRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11162,8 +11162,8 @@ export const se_EnableVolumeIOCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableVolumeIORequest(input, context),
-    Action: "EnableVolumeIO",
-    Version: "2016-11-15",
+    [_A]: _EVIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11179,8 +11179,8 @@ export const se_EnableVpcClassicLinkCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableVpcClassicLinkRequest(input, context),
-    Action: "EnableVpcClassicLink",
-    Version: "2016-11-15",
+    [_A]: _EVCL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11196,8 +11196,8 @@ export const se_EnableVpcClassicLinkDnsSupportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableVpcClassicLinkDnsSupportRequest(input, context),
-    Action: "EnableVpcClassicLinkDnsSupport",
-    Version: "2016-11-15",
+    [_A]: _EVCLDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11213,8 +11213,8 @@ export const se_ExportClientVpnClientCertificateRevocationListCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExportClientVpnClientCertificateRevocationListRequest(input, context),
-    Action: "ExportClientVpnClientCertificateRevocationList",
-    Version: "2016-11-15",
+    [_A]: _ECVCCRL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11230,8 +11230,8 @@ export const se_ExportClientVpnClientConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExportClientVpnClientConfigurationRequest(input, context),
-    Action: "ExportClientVpnClientConfiguration",
-    Version: "2016-11-15",
+    [_A]: _ECVCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11247,8 +11247,8 @@ export const se_ExportImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExportImageRequest(input, context),
-    Action: "ExportImage",
-    Version: "2016-11-15",
+    [_A]: _EIx,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11264,8 +11264,8 @@ export const se_ExportTransitGatewayRoutesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExportTransitGatewayRoutesRequest(input, context),
-    Action: "ExportTransitGatewayRoutes",
-    Version: "2016-11-15",
+    [_A]: _ETGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11281,8 +11281,8 @@ export const se_GetAssociatedEnclaveCertificateIamRolesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAssociatedEnclaveCertificateIamRolesRequest(input, context),
-    Action: "GetAssociatedEnclaveCertificateIamRoles",
-    Version: "2016-11-15",
+    [_A]: _GAECIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11298,8 +11298,8 @@ export const se_GetAssociatedIpv6PoolCidrsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAssociatedIpv6PoolCidrsRequest(input, context),
-    Action: "GetAssociatedIpv6PoolCidrs",
-    Version: "2016-11-15",
+    [_A]: _GAIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11315,8 +11315,8 @@ export const se_GetAwsNetworkPerformanceDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAwsNetworkPerformanceDataRequest(input, context),
-    Action: "GetAwsNetworkPerformanceData",
-    Version: "2016-11-15",
+    [_A]: _GANPD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11332,8 +11332,8 @@ export const se_GetCapacityReservationUsageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetCapacityReservationUsageRequest(input, context),
-    Action: "GetCapacityReservationUsage",
-    Version: "2016-11-15",
+    [_A]: _GCRU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11349,8 +11349,8 @@ export const se_GetCoipPoolUsageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetCoipPoolUsageRequest(input, context),
-    Action: "GetCoipPoolUsage",
-    Version: "2016-11-15",
+    [_A]: _GCPU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11366,8 +11366,8 @@ export const se_GetConsoleOutputCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetConsoleOutputRequest(input, context),
-    Action: "GetConsoleOutput",
-    Version: "2016-11-15",
+    [_A]: _GCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11383,8 +11383,8 @@ export const se_GetConsoleScreenshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetConsoleScreenshotRequest(input, context),
-    Action: "GetConsoleScreenshot",
-    Version: "2016-11-15",
+    [_A]: _GCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11400,8 +11400,8 @@ export const se_GetDefaultCreditSpecificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetDefaultCreditSpecificationRequest(input, context),
-    Action: "GetDefaultCreditSpecification",
-    Version: "2016-11-15",
+    [_A]: _GDCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11417,8 +11417,8 @@ export const se_GetEbsDefaultKmsKeyIdCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetEbsDefaultKmsKeyIdRequest(input, context),
-    Action: "GetEbsDefaultKmsKeyId",
-    Version: "2016-11-15",
+    [_A]: _GEDKKI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11434,8 +11434,8 @@ export const se_GetEbsEncryptionByDefaultCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetEbsEncryptionByDefaultRequest(input, context),
-    Action: "GetEbsEncryptionByDefault",
-    Version: "2016-11-15",
+    [_A]: _GEEBD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11451,8 +11451,8 @@ export const se_GetFlowLogsIntegrationTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetFlowLogsIntegrationTemplateRequest(input, context),
-    Action: "GetFlowLogsIntegrationTemplate",
-    Version: "2016-11-15",
+    [_A]: _GFLIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11468,8 +11468,8 @@ export const se_GetGroupsForCapacityReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetGroupsForCapacityReservationRequest(input, context),
-    Action: "GetGroupsForCapacityReservation",
-    Version: "2016-11-15",
+    [_A]: _GGFCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11485,8 +11485,8 @@ export const se_GetHostReservationPurchasePreviewCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetHostReservationPurchasePreviewRequest(input, context),
-    Action: "GetHostReservationPurchasePreview",
-    Version: "2016-11-15",
+    [_A]: _GHRPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11502,8 +11502,8 @@ export const se_GetImageBlockPublicAccessStateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetImageBlockPublicAccessStateRequest(input, context),
-    Action: "GetImageBlockPublicAccessState",
-    Version: "2016-11-15",
+    [_A]: _GIBPAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11519,8 +11519,8 @@ export const se_GetInstanceTypesFromInstanceRequirementsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetInstanceTypesFromInstanceRequirementsRequest(input, context),
-    Action: "GetInstanceTypesFromInstanceRequirements",
-    Version: "2016-11-15",
+    [_A]: _GITFIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11536,8 +11536,8 @@ export const se_GetInstanceUefiDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetInstanceUefiDataRequest(input, context),
-    Action: "GetInstanceUefiData",
-    Version: "2016-11-15",
+    [_A]: _GIUD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11553,8 +11553,8 @@ export const se_GetIpamAddressHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamAddressHistoryRequest(input, context),
-    Action: "GetIpamAddressHistory",
-    Version: "2016-11-15",
+    [_A]: _GIAH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11570,8 +11570,8 @@ export const se_GetIpamDiscoveredAccountsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamDiscoveredAccountsRequest(input, context),
-    Action: "GetIpamDiscoveredAccounts",
-    Version: "2016-11-15",
+    [_A]: _GIDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11587,8 +11587,8 @@ export const se_GetIpamDiscoveredPublicAddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamDiscoveredPublicAddressesRequest(input, context),
-    Action: "GetIpamDiscoveredPublicAddresses",
-    Version: "2016-11-15",
+    [_A]: _GIDPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11604,8 +11604,8 @@ export const se_GetIpamDiscoveredResourceCidrsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamDiscoveredResourceCidrsRequest(input, context),
-    Action: "GetIpamDiscoveredResourceCidrs",
-    Version: "2016-11-15",
+    [_A]: _GIDRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11621,8 +11621,8 @@ export const se_GetIpamPoolAllocationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamPoolAllocationsRequest(input, context),
-    Action: "GetIpamPoolAllocations",
-    Version: "2016-11-15",
+    [_A]: _GIPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11638,8 +11638,8 @@ export const se_GetIpamPoolCidrsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamPoolCidrsRequest(input, context),
-    Action: "GetIpamPoolCidrs",
-    Version: "2016-11-15",
+    [_A]: _GIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11655,8 +11655,8 @@ export const se_GetIpamResourceCidrsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIpamResourceCidrsRequest(input, context),
-    Action: "GetIpamResourceCidrs",
-    Version: "2016-11-15",
+    [_A]: _GIRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11672,8 +11672,8 @@ export const se_GetLaunchTemplateDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetLaunchTemplateDataRequest(input, context),
-    Action: "GetLaunchTemplateData",
-    Version: "2016-11-15",
+    [_A]: _GLTD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11689,8 +11689,8 @@ export const se_GetManagedPrefixListAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetManagedPrefixListAssociationsRequest(input, context),
-    Action: "GetManagedPrefixListAssociations",
-    Version: "2016-11-15",
+    [_A]: _GMPLA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11706,8 +11706,8 @@ export const se_GetManagedPrefixListEntriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetManagedPrefixListEntriesRequest(input, context),
-    Action: "GetManagedPrefixListEntries",
-    Version: "2016-11-15",
+    [_A]: _GMPLE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11723,8 +11723,8 @@ export const se_GetNetworkInsightsAccessScopeAnalysisFindingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetNetworkInsightsAccessScopeAnalysisFindingsRequest(input, context),
-    Action: "GetNetworkInsightsAccessScopeAnalysisFindings",
-    Version: "2016-11-15",
+    [_A]: _GNIASAF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11740,8 +11740,8 @@ export const se_GetNetworkInsightsAccessScopeContentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetNetworkInsightsAccessScopeContentRequest(input, context),
-    Action: "GetNetworkInsightsAccessScopeContent",
-    Version: "2016-11-15",
+    [_A]: _GNIASC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11757,8 +11757,8 @@ export const se_GetPasswordDataCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetPasswordDataRequest(input, context),
-    Action: "GetPasswordData",
-    Version: "2016-11-15",
+    [_A]: _GPD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11774,8 +11774,8 @@ export const se_GetReservedInstancesExchangeQuoteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetReservedInstancesExchangeQuoteRequest(input, context),
-    Action: "GetReservedInstancesExchangeQuote",
-    Version: "2016-11-15",
+    [_A]: _GRIEQ,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11791,8 +11791,8 @@ export const se_GetSecurityGroupsForVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSecurityGroupsForVpcRequest(input, context),
-    Action: "GetSecurityGroupsForVpc",
-    Version: "2016-11-15",
+    [_A]: _GSGFV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11808,8 +11808,8 @@ export const se_GetSerialConsoleAccessStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSerialConsoleAccessStatusRequest(input, context),
-    Action: "GetSerialConsoleAccessStatus",
-    Version: "2016-11-15",
+    [_A]: _GSCAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11825,8 +11825,8 @@ export const se_GetSnapshotBlockPublicAccessStateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSnapshotBlockPublicAccessStateRequest(input, context),
-    Action: "GetSnapshotBlockPublicAccessState",
-    Version: "2016-11-15",
+    [_A]: _GSBPAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11842,8 +11842,8 @@ export const se_GetSpotPlacementScoresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSpotPlacementScoresRequest(input, context),
-    Action: "GetSpotPlacementScores",
-    Version: "2016-11-15",
+    [_A]: _GSPS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11859,8 +11859,8 @@ export const se_GetSubnetCidrReservationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSubnetCidrReservationsRequest(input, context),
-    Action: "GetSubnetCidrReservations",
-    Version: "2016-11-15",
+    [_A]: _GSCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11876,8 +11876,8 @@ export const se_GetTransitGatewayAttachmentPropagationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayAttachmentPropagationsRequest(input, context),
-    Action: "GetTransitGatewayAttachmentPropagations",
-    Version: "2016-11-15",
+    [_A]: _GTGAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11893,8 +11893,8 @@ export const se_GetTransitGatewayMulticastDomainAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayMulticastDomainAssociationsRequest(input, context),
-    Action: "GetTransitGatewayMulticastDomainAssociations",
-    Version: "2016-11-15",
+    [_A]: _GTGMDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11910,8 +11910,8 @@ export const se_GetTransitGatewayPolicyTableAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayPolicyTableAssociationsRequest(input, context),
-    Action: "GetTransitGatewayPolicyTableAssociations",
-    Version: "2016-11-15",
+    [_A]: _GTGPTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11927,8 +11927,8 @@ export const se_GetTransitGatewayPolicyTableEntriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayPolicyTableEntriesRequest(input, context),
-    Action: "GetTransitGatewayPolicyTableEntries",
-    Version: "2016-11-15",
+    [_A]: _GTGPTE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11944,8 +11944,8 @@ export const se_GetTransitGatewayPrefixListReferencesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayPrefixListReferencesRequest(input, context),
-    Action: "GetTransitGatewayPrefixListReferences",
-    Version: "2016-11-15",
+    [_A]: _GTGPLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11961,8 +11961,8 @@ export const se_GetTransitGatewayRouteTableAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayRouteTableAssociationsRequest(input, context),
-    Action: "GetTransitGatewayRouteTableAssociations",
-    Version: "2016-11-15",
+    [_A]: _GTGRTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11978,8 +11978,8 @@ export const se_GetTransitGatewayRouteTablePropagationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTransitGatewayRouteTablePropagationsRequest(input, context),
-    Action: "GetTransitGatewayRouteTablePropagations",
-    Version: "2016-11-15",
+    [_A]: _GTGRTP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -11995,8 +11995,8 @@ export const se_GetVerifiedAccessEndpointPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetVerifiedAccessEndpointPolicyRequest(input, context),
-    Action: "GetVerifiedAccessEndpointPolicy",
-    Version: "2016-11-15",
+    [_A]: _GVAEP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12012,8 +12012,8 @@ export const se_GetVerifiedAccessGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetVerifiedAccessGroupPolicyRequest(input, context),
-    Action: "GetVerifiedAccessGroupPolicy",
-    Version: "2016-11-15",
+    [_A]: _GVAGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12029,8 +12029,8 @@ export const se_GetVpnConnectionDeviceSampleConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetVpnConnectionDeviceSampleConfigurationRequest(input, context),
-    Action: "GetVpnConnectionDeviceSampleConfiguration",
-    Version: "2016-11-15",
+    [_A]: _GVCDSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12046,8 +12046,8 @@ export const se_GetVpnConnectionDeviceTypesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetVpnConnectionDeviceTypesRequest(input, context),
-    Action: "GetVpnConnectionDeviceTypes",
-    Version: "2016-11-15",
+    [_A]: _GVCDT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12063,8 +12063,8 @@ export const se_GetVpnTunnelReplacementStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetVpnTunnelReplacementStatusRequest(input, context),
-    Action: "GetVpnTunnelReplacementStatus",
-    Version: "2016-11-15",
+    [_A]: _GVTRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12080,8 +12080,8 @@ export const se_ImportClientVpnClientCertificateRevocationListCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportClientVpnClientCertificateRevocationListRequest(input, context),
-    Action: "ImportClientVpnClientCertificateRevocationList",
-    Version: "2016-11-15",
+    [_A]: _ICVCCRL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12097,8 +12097,8 @@ export const se_ImportImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportImageRequest(input, context),
-    Action: "ImportImage",
-    Version: "2016-11-15",
+    [_A]: _II,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12114,8 +12114,8 @@ export const se_ImportInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportInstanceRequest(input, context),
-    Action: "ImportInstance",
-    Version: "2016-11-15",
+    [_A]: _IIm,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12131,8 +12131,8 @@ export const se_ImportKeyPairCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportKeyPairRequest(input, context),
-    Action: "ImportKeyPair",
-    Version: "2016-11-15",
+    [_A]: _IKP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12148,8 +12148,8 @@ export const se_ImportSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportSnapshotRequest(input, context),
-    Action: "ImportSnapshot",
-    Version: "2016-11-15",
+    [_A]: _IS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12165,8 +12165,8 @@ export const se_ImportVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ImportVolumeRequest(input, context),
-    Action: "ImportVolume",
-    Version: "2016-11-15",
+    [_A]: _IV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12182,8 +12182,8 @@ export const se_ListImagesInRecycleBinCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListImagesInRecycleBinRequest(input, context),
-    Action: "ListImagesInRecycleBin",
-    Version: "2016-11-15",
+    [_A]: _LIIRB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12199,8 +12199,8 @@ export const se_ListSnapshotsInRecycleBinCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSnapshotsInRecycleBinRequest(input, context),
-    Action: "ListSnapshotsInRecycleBin",
-    Version: "2016-11-15",
+    [_A]: _LSIRB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12216,8 +12216,8 @@ export const se_LockSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_LockSnapshotRequest(input, context),
-    Action: "LockSnapshot",
-    Version: "2016-11-15",
+    [_A]: _LS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12233,8 +12233,8 @@ export const se_ModifyAddressAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyAddressAttributeRequest(input, context),
-    Action: "ModifyAddressAttribute",
-    Version: "2016-11-15",
+    [_A]: _MAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12250,8 +12250,8 @@ export const se_ModifyAvailabilityZoneGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyAvailabilityZoneGroupRequest(input, context),
-    Action: "ModifyAvailabilityZoneGroup",
-    Version: "2016-11-15",
+    [_A]: _MAZG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12267,8 +12267,8 @@ export const se_ModifyCapacityReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCapacityReservationRequest(input, context),
-    Action: "ModifyCapacityReservation",
-    Version: "2016-11-15",
+    [_A]: _MCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12284,8 +12284,8 @@ export const se_ModifyCapacityReservationFleetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCapacityReservationFleetRequest(input, context),
-    Action: "ModifyCapacityReservationFleet",
-    Version: "2016-11-15",
+    [_A]: _MCRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12301,8 +12301,8 @@ export const se_ModifyClientVpnEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClientVpnEndpointRequest(input, context),
-    Action: "ModifyClientVpnEndpoint",
-    Version: "2016-11-15",
+    [_A]: _MCVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12318,8 +12318,8 @@ export const se_ModifyDefaultCreditSpecificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDefaultCreditSpecificationRequest(input, context),
-    Action: "ModifyDefaultCreditSpecification",
-    Version: "2016-11-15",
+    [_A]: _MDCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12335,8 +12335,8 @@ export const se_ModifyEbsDefaultKmsKeyIdCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEbsDefaultKmsKeyIdRequest(input, context),
-    Action: "ModifyEbsDefaultKmsKeyId",
-    Version: "2016-11-15",
+    [_A]: _MEDKKI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12352,8 +12352,8 @@ export const se_ModifyFleetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyFleetRequest(input, context),
-    Action: "ModifyFleet",
-    Version: "2016-11-15",
+    [_A]: _MF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12369,8 +12369,8 @@ export const se_ModifyFpgaImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyFpgaImageAttributeRequest(input, context),
-    Action: "ModifyFpgaImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _MFIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12386,8 +12386,8 @@ export const se_ModifyHostsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyHostsRequest(input, context),
-    Action: "ModifyHosts",
-    Version: "2016-11-15",
+    [_A]: _MH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12403,8 +12403,8 @@ export const se_ModifyIdentityIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIdentityIdFormatRequest(input, context),
-    Action: "ModifyIdentityIdFormat",
-    Version: "2016-11-15",
+    [_A]: _MIIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12420,8 +12420,8 @@ export const se_ModifyIdFormatCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIdFormatRequest(input, context),
-    Action: "ModifyIdFormat",
-    Version: "2016-11-15",
+    [_A]: _MIF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12437,8 +12437,8 @@ export const se_ModifyImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyImageAttributeRequest(input, context),
-    Action: "ModifyImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _MIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12454,8 +12454,8 @@ export const se_ModifyInstanceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceAttributeRequest(input, context),
-    Action: "ModifyInstanceAttribute",
-    Version: "2016-11-15",
+    [_A]: _MIAo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12471,8 +12471,8 @@ export const se_ModifyInstanceCapacityReservationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceCapacityReservationAttributesRequest(input, context),
-    Action: "ModifyInstanceCapacityReservationAttributes",
-    Version: "2016-11-15",
+    [_A]: _MICRA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12488,8 +12488,8 @@ export const se_ModifyInstanceCreditSpecificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceCreditSpecificationRequest(input, context),
-    Action: "ModifyInstanceCreditSpecification",
-    Version: "2016-11-15",
+    [_A]: _MICS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12505,8 +12505,8 @@ export const se_ModifyInstanceEventStartTimeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceEventStartTimeRequest(input, context),
-    Action: "ModifyInstanceEventStartTime",
-    Version: "2016-11-15",
+    [_A]: _MIEST,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12522,8 +12522,8 @@ export const se_ModifyInstanceEventWindowCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceEventWindowRequest(input, context),
-    Action: "ModifyInstanceEventWindow",
-    Version: "2016-11-15",
+    [_A]: _MIEW,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12539,8 +12539,8 @@ export const se_ModifyInstanceMaintenanceOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceMaintenanceOptionsRequest(input, context),
-    Action: "ModifyInstanceMaintenanceOptions",
-    Version: "2016-11-15",
+    [_A]: _MIMO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12556,8 +12556,8 @@ export const se_ModifyInstanceMetadataOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstanceMetadataOptionsRequest(input, context),
-    Action: "ModifyInstanceMetadataOptions",
-    Version: "2016-11-15",
+    [_A]: _MIMOo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12573,8 +12573,8 @@ export const se_ModifyInstancePlacementCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyInstancePlacementRequest(input, context),
-    Action: "ModifyInstancePlacement",
-    Version: "2016-11-15",
+    [_A]: _MIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12590,8 +12590,8 @@ export const se_ModifyIpamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIpamRequest(input, context),
-    Action: "ModifyIpam",
-    Version: "2016-11-15",
+    [_A]: _MI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12607,8 +12607,8 @@ export const se_ModifyIpamPoolCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIpamPoolRequest(input, context),
-    Action: "ModifyIpamPool",
-    Version: "2016-11-15",
+    [_A]: _MIPo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12624,8 +12624,8 @@ export const se_ModifyIpamResourceCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIpamResourceCidrRequest(input, context),
-    Action: "ModifyIpamResourceCidr",
-    Version: "2016-11-15",
+    [_A]: _MIRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12641,8 +12641,8 @@ export const se_ModifyIpamResourceDiscoveryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIpamResourceDiscoveryRequest(input, context),
-    Action: "ModifyIpamResourceDiscovery",
-    Version: "2016-11-15",
+    [_A]: _MIRD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12658,8 +12658,8 @@ export const se_ModifyIpamScopeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyIpamScopeRequest(input, context),
-    Action: "ModifyIpamScope",
-    Version: "2016-11-15",
+    [_A]: _MIS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12675,8 +12675,8 @@ export const se_ModifyLaunchTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyLaunchTemplateRequest(input, context),
-    Action: "ModifyLaunchTemplate",
-    Version: "2016-11-15",
+    [_A]: _MLT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12692,8 +12692,8 @@ export const se_ModifyLocalGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyLocalGatewayRouteRequest(input, context),
-    Action: "ModifyLocalGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _MLGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12709,8 +12709,8 @@ export const se_ModifyManagedPrefixListCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyManagedPrefixListRequest(input, context),
-    Action: "ModifyManagedPrefixList",
-    Version: "2016-11-15",
+    [_A]: _MMPL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12726,8 +12726,8 @@ export const se_ModifyNetworkInterfaceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyNetworkInterfaceAttributeRequest(input, context),
-    Action: "ModifyNetworkInterfaceAttribute",
-    Version: "2016-11-15",
+    [_A]: _MNIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12743,8 +12743,8 @@ export const se_ModifyPrivateDnsNameOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyPrivateDnsNameOptionsRequest(input, context),
-    Action: "ModifyPrivateDnsNameOptions",
-    Version: "2016-11-15",
+    [_A]: _MPDNO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12760,8 +12760,8 @@ export const se_ModifyReservedInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyReservedInstancesRequest(input, context),
-    Action: "ModifyReservedInstances",
-    Version: "2016-11-15",
+    [_A]: _MRI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12777,8 +12777,8 @@ export const se_ModifySecurityGroupRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySecurityGroupRulesRequest(input, context),
-    Action: "ModifySecurityGroupRules",
-    Version: "2016-11-15",
+    [_A]: _MSGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12794,8 +12794,8 @@ export const se_ModifySnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySnapshotAttributeRequest(input, context),
-    Action: "ModifySnapshotAttribute",
-    Version: "2016-11-15",
+    [_A]: _MSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12811,8 +12811,8 @@ export const se_ModifySnapshotTierCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySnapshotTierRequest(input, context),
-    Action: "ModifySnapshotTier",
-    Version: "2016-11-15",
+    [_A]: _MST,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12828,8 +12828,8 @@ export const se_ModifySpotFleetRequestCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySpotFleetRequestRequest(input, context),
-    Action: "ModifySpotFleetRequest",
-    Version: "2016-11-15",
+    [_A]: _MSFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12845,8 +12845,8 @@ export const se_ModifySubnetAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySubnetAttributeRequest(input, context),
-    Action: "ModifySubnetAttribute",
-    Version: "2016-11-15",
+    [_A]: _MSAo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12862,8 +12862,8 @@ export const se_ModifyTrafficMirrorFilterNetworkServicesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTrafficMirrorFilterNetworkServicesRequest(input, context),
-    Action: "ModifyTrafficMirrorFilterNetworkServices",
-    Version: "2016-11-15",
+    [_A]: _MTMFNS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12879,8 +12879,8 @@ export const se_ModifyTrafficMirrorFilterRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTrafficMirrorFilterRuleRequest(input, context),
-    Action: "ModifyTrafficMirrorFilterRule",
-    Version: "2016-11-15",
+    [_A]: _MTMFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12896,8 +12896,8 @@ export const se_ModifyTrafficMirrorSessionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTrafficMirrorSessionRequest(input, context),
-    Action: "ModifyTrafficMirrorSession",
-    Version: "2016-11-15",
+    [_A]: _MTMS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12913,8 +12913,8 @@ export const se_ModifyTransitGatewayCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTransitGatewayRequest(input, context),
-    Action: "ModifyTransitGateway",
-    Version: "2016-11-15",
+    [_A]: _MTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12930,8 +12930,8 @@ export const se_ModifyTransitGatewayPrefixListReferenceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTransitGatewayPrefixListReferenceRequest(input, context),
-    Action: "ModifyTransitGatewayPrefixListReference",
-    Version: "2016-11-15",
+    [_A]: _MTGPLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12947,8 +12947,8 @@ export const se_ModifyTransitGatewayVpcAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTransitGatewayVpcAttachmentRequest(input, context),
-    Action: "ModifyTransitGatewayVpcAttachment",
-    Version: "2016-11-15",
+    [_A]: _MTGVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12964,8 +12964,8 @@ export const se_ModifyVerifiedAccessEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessEndpointRequest(input, context),
-    Action: "ModifyVerifiedAccessEndpoint",
-    Version: "2016-11-15",
+    [_A]: _MVAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12981,8 +12981,8 @@ export const se_ModifyVerifiedAccessEndpointPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessEndpointPolicyRequest(input, context),
-    Action: "ModifyVerifiedAccessEndpointPolicy",
-    Version: "2016-11-15",
+    [_A]: _MVAEP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12998,8 +12998,8 @@ export const se_ModifyVerifiedAccessGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessGroupRequest(input, context),
-    Action: "ModifyVerifiedAccessGroup",
-    Version: "2016-11-15",
+    [_A]: _MVAG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13015,8 +13015,8 @@ export const se_ModifyVerifiedAccessGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessGroupPolicyRequest(input, context),
-    Action: "ModifyVerifiedAccessGroupPolicy",
-    Version: "2016-11-15",
+    [_A]: _MVAGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13032,8 +13032,8 @@ export const se_ModifyVerifiedAccessInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessInstanceRequest(input, context),
-    Action: "ModifyVerifiedAccessInstance",
-    Version: "2016-11-15",
+    [_A]: _MVAI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13049,8 +13049,8 @@ export const se_ModifyVerifiedAccessInstanceLoggingConfigurationCommand = async
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessInstanceLoggingConfigurationRequest(input, context),
-    Action: "ModifyVerifiedAccessInstanceLoggingConfiguration",
-    Version: "2016-11-15",
+    [_A]: _MVAILC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13066,8 +13066,8 @@ export const se_ModifyVerifiedAccessTrustProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVerifiedAccessTrustProviderRequest(input, context),
-    Action: "ModifyVerifiedAccessTrustProvider",
-    Version: "2016-11-15",
+    [_A]: _MVATP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13083,8 +13083,8 @@ export const se_ModifyVolumeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVolumeRequest(input, context),
-    Action: "ModifyVolume",
-    Version: "2016-11-15",
+    [_A]: _MV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13100,8 +13100,8 @@ export const se_ModifyVolumeAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVolumeAttributeRequest(input, context),
-    Action: "ModifyVolumeAttribute",
-    Version: "2016-11-15",
+    [_A]: _MVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13117,8 +13117,8 @@ export const se_ModifyVpcAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcAttributeRequest(input, context),
-    Action: "ModifyVpcAttribute",
-    Version: "2016-11-15",
+    [_A]: _MVAo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13134,8 +13134,8 @@ export const se_ModifyVpcEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcEndpointRequest(input, context),
-    Action: "ModifyVpcEndpoint",
-    Version: "2016-11-15",
+    [_A]: _MVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13151,8 +13151,8 @@ export const se_ModifyVpcEndpointConnectionNotificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcEndpointConnectionNotificationRequest(input, context),
-    Action: "ModifyVpcEndpointConnectionNotification",
-    Version: "2016-11-15",
+    [_A]: _MVECN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13168,8 +13168,8 @@ export const se_ModifyVpcEndpointServiceConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcEndpointServiceConfigurationRequest(input, context),
-    Action: "ModifyVpcEndpointServiceConfiguration",
-    Version: "2016-11-15",
+    [_A]: _MVESC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13185,8 +13185,8 @@ export const se_ModifyVpcEndpointServicePayerResponsibilityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcEndpointServicePayerResponsibilityRequest(input, context),
-    Action: "ModifyVpcEndpointServicePayerResponsibility",
-    Version: "2016-11-15",
+    [_A]: _MVESPR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13202,8 +13202,8 @@ export const se_ModifyVpcEndpointServicePermissionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcEndpointServicePermissionsRequest(input, context),
-    Action: "ModifyVpcEndpointServicePermissions",
-    Version: "2016-11-15",
+    [_A]: _MVESP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13219,8 +13219,8 @@ export const se_ModifyVpcPeeringConnectionOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcPeeringConnectionOptionsRequest(input, context),
-    Action: "ModifyVpcPeeringConnectionOptions",
-    Version: "2016-11-15",
+    [_A]: _MVPCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13236,8 +13236,8 @@ export const se_ModifyVpcTenancyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpcTenancyRequest(input, context),
-    Action: "ModifyVpcTenancy",
-    Version: "2016-11-15",
+    [_A]: _MVT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13253,8 +13253,8 @@ export const se_ModifyVpnConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpnConnectionRequest(input, context),
-    Action: "ModifyVpnConnection",
-    Version: "2016-11-15",
+    [_A]: _MVC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13270,8 +13270,8 @@ export const se_ModifyVpnConnectionOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpnConnectionOptionsRequest(input, context),
-    Action: "ModifyVpnConnectionOptions",
-    Version: "2016-11-15",
+    [_A]: _MVCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13287,8 +13287,8 @@ export const se_ModifyVpnTunnelCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpnTunnelCertificateRequest(input, context),
-    Action: "ModifyVpnTunnelCertificate",
-    Version: "2016-11-15",
+    [_A]: _MVTC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13304,8 +13304,8 @@ export const se_ModifyVpnTunnelOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyVpnTunnelOptionsRequest(input, context),
-    Action: "ModifyVpnTunnelOptions",
-    Version: "2016-11-15",
+    [_A]: _MVTO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13321,8 +13321,8 @@ export const se_MonitorInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_MonitorInstancesRequest(input, context),
-    Action: "MonitorInstances",
-    Version: "2016-11-15",
+    [_A]: _MIo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13338,8 +13338,8 @@ export const se_MoveAddressToVpcCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_MoveAddressToVpcRequest(input, context),
-    Action: "MoveAddressToVpc",
-    Version: "2016-11-15",
+    [_A]: _MATV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13355,8 +13355,8 @@ export const se_MoveByoipCidrToIpamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_MoveByoipCidrToIpamRequest(input, context),
-    Action: "MoveByoipCidrToIpam",
-    Version: "2016-11-15",
+    [_A]: _MBCTI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13372,8 +13372,8 @@ export const se_ProvisionByoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ProvisionByoipCidrRequest(input, context),
-    Action: "ProvisionByoipCidr",
-    Version: "2016-11-15",
+    [_A]: _PBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13389,8 +13389,8 @@ export const se_ProvisionIpamByoasnCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ProvisionIpamByoasnRequest(input, context),
-    Action: "ProvisionIpamByoasn",
-    Version: "2016-11-15",
+    [_A]: _PIB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13406,8 +13406,8 @@ export const se_ProvisionIpamPoolCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ProvisionIpamPoolCidrRequest(input, context),
-    Action: "ProvisionIpamPoolCidr",
-    Version: "2016-11-15",
+    [_A]: _PIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13423,8 +13423,8 @@ export const se_ProvisionPublicIpv4PoolCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ProvisionPublicIpv4PoolCidrRequest(input, context),
-    Action: "ProvisionPublicIpv4PoolCidr",
-    Version: "2016-11-15",
+    [_A]: _PPIPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13440,8 +13440,8 @@ export const se_PurchaseCapacityBlockCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseCapacityBlockRequest(input, context),
-    Action: "PurchaseCapacityBlock",
-    Version: "2016-11-15",
+    [_A]: _PCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13457,8 +13457,8 @@ export const se_PurchaseHostReservationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseHostReservationRequest(input, context),
-    Action: "PurchaseHostReservation",
-    Version: "2016-11-15",
+    [_A]: _PHR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13474,8 +13474,8 @@ export const se_PurchaseReservedInstancesOfferingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseReservedInstancesOfferingRequest(input, context),
-    Action: "PurchaseReservedInstancesOffering",
-    Version: "2016-11-15",
+    [_A]: _PRIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13491,8 +13491,8 @@ export const se_PurchaseScheduledInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseScheduledInstancesRequest(input, context),
-    Action: "PurchaseScheduledInstances",
-    Version: "2016-11-15",
+    [_A]: _PSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13508,8 +13508,8 @@ export const se_RebootInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootInstancesRequest(input, context),
-    Action: "RebootInstances",
-    Version: "2016-11-15",
+    [_A]: _RI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13525,8 +13525,8 @@ export const se_RegisterImageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterImageRequest(input, context),
-    Action: "RegisterImage",
-    Version: "2016-11-15",
+    [_A]: _RIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13542,8 +13542,8 @@ export const se_RegisterInstanceEventNotificationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterInstanceEventNotificationAttributesRequest(input, context),
-    Action: "RegisterInstanceEventNotificationAttributes",
-    Version: "2016-11-15",
+    [_A]: _RIENA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13559,8 +13559,8 @@ export const se_RegisterTransitGatewayMulticastGroupMembersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterTransitGatewayMulticastGroupMembersRequest(input, context),
-    Action: "RegisterTransitGatewayMulticastGroupMembers",
-    Version: "2016-11-15",
+    [_A]: _RTGMGM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13576,8 +13576,8 @@ export const se_RegisterTransitGatewayMulticastGroupSourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterTransitGatewayMulticastGroupSourcesRequest(input, context),
-    Action: "RegisterTransitGatewayMulticastGroupSources",
-    Version: "2016-11-15",
+    [_A]: _RTGMGS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13593,8 +13593,8 @@ export const se_RejectTransitGatewayMulticastDomainAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectTransitGatewayMulticastDomainAssociationsRequest(input, context),
-    Action: "RejectTransitGatewayMulticastDomainAssociations",
-    Version: "2016-11-15",
+    [_A]: _RTGMDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13610,8 +13610,8 @@ export const se_RejectTransitGatewayPeeringAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectTransitGatewayPeeringAttachmentRequest(input, context),
-    Action: "RejectTransitGatewayPeeringAttachment",
-    Version: "2016-11-15",
+    [_A]: _RTGPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13627,8 +13627,8 @@ export const se_RejectTransitGatewayVpcAttachmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectTransitGatewayVpcAttachmentRequest(input, context),
-    Action: "RejectTransitGatewayVpcAttachment",
-    Version: "2016-11-15",
+    [_A]: _RTGVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13644,8 +13644,8 @@ export const se_RejectVpcEndpointConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectVpcEndpointConnectionsRequest(input, context),
-    Action: "RejectVpcEndpointConnections",
-    Version: "2016-11-15",
+    [_A]: _RVEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13661,8 +13661,8 @@ export const se_RejectVpcPeeringConnectionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectVpcPeeringConnectionRequest(input, context),
-    Action: "RejectVpcPeeringConnection",
-    Version: "2016-11-15",
+    [_A]: _RVPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13678,8 +13678,8 @@ export const se_ReleaseAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReleaseAddressRequest(input, context),
-    Action: "ReleaseAddress",
-    Version: "2016-11-15",
+    [_A]: _RA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13695,8 +13695,8 @@ export const se_ReleaseHostsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReleaseHostsRequest(input, context),
-    Action: "ReleaseHosts",
-    Version: "2016-11-15",
+    [_A]: _RH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13712,8 +13712,8 @@ export const se_ReleaseIpamPoolAllocationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReleaseIpamPoolAllocationRequest(input, context),
-    Action: "ReleaseIpamPoolAllocation",
-    Version: "2016-11-15",
+    [_A]: _RIPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13729,8 +13729,8 @@ export const se_ReplaceIamInstanceProfileAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceIamInstanceProfileAssociationRequest(input, context),
-    Action: "ReplaceIamInstanceProfileAssociation",
-    Version: "2016-11-15",
+    [_A]: _RIIPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13746,8 +13746,8 @@ export const se_ReplaceNetworkAclAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceNetworkAclAssociationRequest(input, context),
-    Action: "ReplaceNetworkAclAssociation",
-    Version: "2016-11-15",
+    [_A]: _RNAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13763,8 +13763,8 @@ export const se_ReplaceNetworkAclEntryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceNetworkAclEntryRequest(input, context),
-    Action: "ReplaceNetworkAclEntry",
-    Version: "2016-11-15",
+    [_A]: _RNAE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13780,8 +13780,8 @@ export const se_ReplaceRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceRouteRequest(input, context),
-    Action: "ReplaceRoute",
-    Version: "2016-11-15",
+    [_A]: _RR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13797,8 +13797,8 @@ export const se_ReplaceRouteTableAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceRouteTableAssociationRequest(input, context),
-    Action: "ReplaceRouteTableAssociation",
-    Version: "2016-11-15",
+    [_A]: _RRTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13814,8 +13814,8 @@ export const se_ReplaceTransitGatewayRouteCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceTransitGatewayRouteRequest(input, context),
-    Action: "ReplaceTransitGatewayRoute",
-    Version: "2016-11-15",
+    [_A]: _RTGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13831,8 +13831,8 @@ export const se_ReplaceVpnTunnelCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReplaceVpnTunnelRequest(input, context),
-    Action: "ReplaceVpnTunnel",
-    Version: "2016-11-15",
+    [_A]: _RVT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13848,8 +13848,8 @@ export const se_ReportInstanceStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReportInstanceStatusRequest(input, context),
-    Action: "ReportInstanceStatus",
-    Version: "2016-11-15",
+    [_A]: _RIS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13865,8 +13865,8 @@ export const se_RequestSpotFleetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RequestSpotFleetRequest(input, context),
-    Action: "RequestSpotFleet",
-    Version: "2016-11-15",
+    [_A]: _RSF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13882,8 +13882,8 @@ export const se_RequestSpotInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RequestSpotInstancesRequest(input, context),
-    Action: "RequestSpotInstances",
-    Version: "2016-11-15",
+    [_A]: _RSI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13899,8 +13899,8 @@ export const se_ResetAddressAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetAddressAttributeRequest(input, context),
-    Action: "ResetAddressAttribute",
-    Version: "2016-11-15",
+    [_A]: _RAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13916,8 +13916,8 @@ export const se_ResetEbsDefaultKmsKeyIdCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetEbsDefaultKmsKeyIdRequest(input, context),
-    Action: "ResetEbsDefaultKmsKeyId",
-    Version: "2016-11-15",
+    [_A]: _REDKKI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13933,8 +13933,8 @@ export const se_ResetFpgaImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetFpgaImageAttributeRequest(input, context),
-    Action: "ResetFpgaImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _RFIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13950,8 +13950,8 @@ export const se_ResetImageAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetImageAttributeRequest(input, context),
-    Action: "ResetImageAttribute",
-    Version: "2016-11-15",
+    [_A]: _RIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13967,8 +13967,8 @@ export const se_ResetInstanceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetInstanceAttributeRequest(input, context),
-    Action: "ResetInstanceAttribute",
-    Version: "2016-11-15",
+    [_A]: _RIAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -13984,8 +13984,8 @@ export const se_ResetNetworkInterfaceAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetNetworkInterfaceAttributeRequest(input, context),
-    Action: "ResetNetworkInterfaceAttribute",
-    Version: "2016-11-15",
+    [_A]: _RNIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14001,8 +14001,8 @@ export const se_ResetSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetSnapshotAttributeRequest(input, context),
-    Action: "ResetSnapshotAttribute",
-    Version: "2016-11-15",
+    [_A]: _RSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14018,8 +14018,8 @@ export const se_RestoreAddressToClassicCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreAddressToClassicRequest(input, context),
-    Action: "RestoreAddressToClassic",
-    Version: "2016-11-15",
+    [_A]: _RATC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14035,8 +14035,8 @@ export const se_RestoreImageFromRecycleBinCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreImageFromRecycleBinRequest(input, context),
-    Action: "RestoreImageFromRecycleBin",
-    Version: "2016-11-15",
+    [_A]: _RIFRB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14052,8 +14052,8 @@ export const se_RestoreManagedPrefixListVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreManagedPrefixListVersionRequest(input, context),
-    Action: "RestoreManagedPrefixListVersion",
-    Version: "2016-11-15",
+    [_A]: _RMPLV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14069,8 +14069,8 @@ export const se_RestoreSnapshotFromRecycleBinCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreSnapshotFromRecycleBinRequest(input, context),
-    Action: "RestoreSnapshotFromRecycleBin",
-    Version: "2016-11-15",
+    [_A]: _RSFRB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14086,8 +14086,8 @@ export const se_RestoreSnapshotTierCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreSnapshotTierRequest(input, context),
-    Action: "RestoreSnapshotTier",
-    Version: "2016-11-15",
+    [_A]: _RST,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14103,8 +14103,8 @@ export const se_RevokeClientVpnIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeClientVpnIngressRequest(input, context),
-    Action: "RevokeClientVpnIngress",
-    Version: "2016-11-15",
+    [_A]: _RCVI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14120,8 +14120,8 @@ export const se_RevokeSecurityGroupEgressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeSecurityGroupEgressRequest(input, context),
-    Action: "RevokeSecurityGroupEgress",
-    Version: "2016-11-15",
+    [_A]: _RSGE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14137,8 +14137,8 @@ export const se_RevokeSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeSecurityGroupIngressRequest(input, context),
-    Action: "RevokeSecurityGroupIngress",
-    Version: "2016-11-15",
+    [_A]: _RSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14154,8 +14154,8 @@ export const se_RunInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RunInstancesRequest(input, context),
-    Action: "RunInstances",
-    Version: "2016-11-15",
+    [_A]: _RIu,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14171,8 +14171,8 @@ export const se_RunScheduledInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RunScheduledInstancesRequest(input, context),
-    Action: "RunScheduledInstances",
-    Version: "2016-11-15",
+    [_A]: _RSIu,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14188,8 +14188,8 @@ export const se_SearchLocalGatewayRoutesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SearchLocalGatewayRoutesRequest(input, context),
-    Action: "SearchLocalGatewayRoutes",
-    Version: "2016-11-15",
+    [_A]: _SLGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14205,8 +14205,8 @@ export const se_SearchTransitGatewayMulticastGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SearchTransitGatewayMulticastGroupsRequest(input, context),
-    Action: "SearchTransitGatewayMulticastGroups",
-    Version: "2016-11-15",
+    [_A]: _STGMG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14222,8 +14222,8 @@ export const se_SearchTransitGatewayRoutesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SearchTransitGatewayRoutesRequest(input, context),
-    Action: "SearchTransitGatewayRoutes",
-    Version: "2016-11-15",
+    [_A]: _STGR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14239,8 +14239,8 @@ export const se_SendDiagnosticInterruptCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendDiagnosticInterruptRequest(input, context),
-    Action: "SendDiagnosticInterrupt",
-    Version: "2016-11-15",
+    [_A]: _SDI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14256,8 +14256,8 @@ export const se_StartInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartInstancesRequest(input, context),
-    Action: "StartInstances",
-    Version: "2016-11-15",
+    [_A]: _SI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14273,8 +14273,8 @@ export const se_StartNetworkInsightsAccessScopeAnalysisCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartNetworkInsightsAccessScopeAnalysisRequest(input, context),
-    Action: "StartNetworkInsightsAccessScopeAnalysis",
-    Version: "2016-11-15",
+    [_A]: _SNIASA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14290,8 +14290,8 @@ export const se_StartNetworkInsightsAnalysisCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartNetworkInsightsAnalysisRequest(input, context),
-    Action: "StartNetworkInsightsAnalysis",
-    Version: "2016-11-15",
+    [_A]: _SNIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14307,8 +14307,8 @@ export const se_StartVpcEndpointServicePrivateDnsVerificationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartVpcEndpointServicePrivateDnsVerificationRequest(input, context),
-    Action: "StartVpcEndpointServicePrivateDnsVerification",
-    Version: "2016-11-15",
+    [_A]: _SVESPDV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14324,8 +14324,8 @@ export const se_StopInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopInstancesRequest(input, context),
-    Action: "StopInstances",
-    Version: "2016-11-15",
+    [_A]: _SIt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14341,8 +14341,8 @@ export const se_TerminateClientVpnConnectionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TerminateClientVpnConnectionsRequest(input, context),
-    Action: "TerminateClientVpnConnections",
-    Version: "2016-11-15",
+    [_A]: _TCVC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14358,8 +14358,8 @@ export const se_TerminateInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TerminateInstancesRequest(input, context),
-    Action: "TerminateInstances",
-    Version: "2016-11-15",
+    [_A]: _TI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14375,8 +14375,8 @@ export const se_UnassignIpv6AddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnassignIpv6AddressesRequest(input, context),
-    Action: "UnassignIpv6Addresses",
-    Version: "2016-11-15",
+    [_A]: _UIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14392,8 +14392,8 @@ export const se_UnassignPrivateIpAddressesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnassignPrivateIpAddressesRequest(input, context),
-    Action: "UnassignPrivateIpAddresses",
-    Version: "2016-11-15",
+    [_A]: _UPIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14409,8 +14409,8 @@ export const se_UnassignPrivateNatGatewayAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnassignPrivateNatGatewayAddressRequest(input, context),
-    Action: "UnassignPrivateNatGatewayAddress",
-    Version: "2016-11-15",
+    [_A]: _UPNGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14426,8 +14426,8 @@ export const se_UnlockSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnlockSnapshotRequest(input, context),
-    Action: "UnlockSnapshot",
-    Version: "2016-11-15",
+    [_A]: _US,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14443,8 +14443,8 @@ export const se_UnmonitorInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnmonitorInstancesRequest(input, context),
-    Action: "UnmonitorInstances",
-    Version: "2016-11-15",
+    [_A]: _UI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14460,8 +14460,8 @@ export const se_UpdateSecurityGroupRuleDescriptionsEgressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateSecurityGroupRuleDescriptionsEgressRequest(input, context),
-    Action: "UpdateSecurityGroupRuleDescriptionsEgress",
-    Version: "2016-11-15",
+    [_A]: _USGRDE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14477,8 +14477,8 @@ export const se_UpdateSecurityGroupRuleDescriptionsIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateSecurityGroupRuleDescriptionsIngressRequest(input, context),
-    Action: "UpdateSecurityGroupRuleDescriptionsIngress",
-    Version: "2016-11-15",
+    [_A]: _USGRDI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14494,8 +14494,8 @@ export const se_WithdrawByoipCidrCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_WithdrawByoipCidrRequest(input, context),
-    Action: "WithdrawByoipCidr",
-    Version: "2016-11-15",
+    [_A]: _WBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -38940,11 +38940,11 @@ const de_WithdrawByoipCidrCommandError = async (
  */
 const se_AcceleratorCount = (input: AcceleratorCount, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -38954,11 +38954,11 @@ const se_AcceleratorCount = (input: AcceleratorCount, context: __SerdeContext):
  */
 const se_AcceleratorCountRequest = (input: AcceleratorCountRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -39000,11 +39000,11 @@ const se_AcceleratorNameSet = (input: AcceleratorName[], context: __SerdeContext
  */
 const se_AcceleratorTotalMemoryMiB = (input: AcceleratorTotalMemoryMiB, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -39014,11 +39014,11 @@ const se_AcceleratorTotalMemoryMiB = (input: AcceleratorTotalMemoryMiB, context:
  */
 const se_AcceleratorTotalMemoryMiBRequest = (input: AcceleratorTotalMemoryMiBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -39044,12 +39044,12 @@ const se_AcceleratorTypeSet = (input: AcceleratorType[], context: __SerdeContext
  */
 const se_AcceptAddressTransferRequest = (input: AcceptAddressTransferRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Address != null) {
-    entries["Address"] = input.Address;
+  if (input[_Ad] != null) {
+    entries[_Ad] = input[_Ad];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39057,8 +39057,8 @@ const se_AcceptAddressTransferRequest = (input: AcceptAddressTransferRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39071,12 +39071,12 @@ const se_AcceptReservedInstancesExchangeQuoteRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ReservedInstanceIds != null) {
-    const memberEntries = se_ReservedInstanceIdSet(input.ReservedInstanceIds, context);
-    if (input.ReservedInstanceIds?.length === 0) {
+  if (input[_RII] != null) {
+    const memberEntries = se_ReservedInstanceIdSet(input[_RII], context);
+    if (input[_RII]?.length === 0) {
       entries.ReservedInstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39084,9 +39084,9 @@ const se_AcceptReservedInstancesExchangeQuoteRequest = (
       entries[loc] = value;
     });
   }
-  if (input.TargetConfigurations != null) {
-    const memberEntries = se_TargetConfigurationRequestSet(input.TargetConfigurations, context);
-    if (input.TargetConfigurations?.length === 0) {
+  if (input[_TC] != null) {
+    const memberEntries = se_TargetConfigurationRequestSet(input[_TC], context);
+    if (input[_TC]?.length === 0) {
       entries.TargetConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39105,15 +39105,15 @@ const se_AcceptTransitGatewayMulticastDomainAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_ValueStringList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_ValueStringList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39121,8 +39121,8 @@ const se_AcceptTransitGatewayMulticastDomainAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39135,11 +39135,11 @@ const se_AcceptTransitGatewayPeeringAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39152,11 +39152,11 @@ const se_AcceptTransitGatewayVpcAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39169,15 +39169,15 @@ const se_AcceptVpcEndpointConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.VpcEndpointIds != null) {
-    const memberEntries = se_VpcEndpointIdList(input.VpcEndpointIds, context);
-    if (input.VpcEndpointIds?.length === 0) {
+  if (input[_VEI] != null) {
+    const memberEntries = se_VpcEndpointIdList(input[_VEI], context);
+    if (input[_VEI]?.length === 0) {
       entries.VpcEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39196,11 +39196,11 @@ const se_AcceptVpcPeeringConnectionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
   return entries;
 };
@@ -39229,23 +39229,23 @@ const se_AccessScopePathListRequest = (input: AccessScopePathRequest[], context:
  */
 const se_AccessScopePathRequest = (input: AccessScopePathRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    const memberEntries = se_PathStatementRequest(input.Source, context);
+  if (input[_S] != null) {
+    const memberEntries = se_PathStatementRequest(input[_S], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Source.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Destination != null) {
-    const memberEntries = se_PathStatementRequest(input.Destination, context);
+  if (input[_D] != null) {
+    const memberEntries = se_PathStatementRequest(input[_D], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Destination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ThroughResources != null) {
-    const memberEntries = se_ThroughResourcesStatementRequestList(input.ThroughResources, context);
-    if (input.ThroughResources?.length === 0) {
+  if (input[_TR] != null) {
+    const memberEntries = se_ThroughResourcesStatementRequestList(input[_TR], context);
+    if (input[_TR]?.length === 0) {
       entries.ThroughResource = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39277,8 +39277,8 @@ const se_AccountAttributeNameStringList = (input: AccountAttributeName[], contex
  */
 const se_AddIpamOperatingRegion = (input: AddIpamOperatingRegion, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RegionName != null) {
-    entries["RegionName"] = input.RegionName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -39326,11 +39326,11 @@ const se_AddPrefixListEntries = (input: AddPrefixListEntry[], context: __SerdeCo
  */
 const se_AddPrefixListEntry = (input: AddPrefixListEntry, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -39340,14 +39340,14 @@ const se_AddPrefixListEntry = (input: AddPrefixListEntry, context: __SerdeContex
  */
 const se_AdvertiseByoipCidrRequest = (input: AdvertiseByoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.Asn != null) {
-    entries["Asn"] = input.Asn;
+  if (input[_As] != null) {
+    entries[_As] = input[_As];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39357,27 +39357,27 @@ const se_AdvertiseByoipCidrRequest = (input: AdvertiseByoipCidrRequest, context:
  */
 const se_AllocateAddressRequest = (input: AllocateAddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.Address != null) {
-    entries["Address"] = input.Address;
+  if (input[_Ad] != null) {
+    entries[_Ad] = input[_Ad];
   }
-  if (input.PublicIpv4Pool != null) {
-    entries["PublicIpv4Pool"] = input.PublicIpv4Pool;
+  if (input[_PIP] != null) {
+    entries[_PIP] = input[_PIP];
   }
-  if (input.NetworkBorderGroup != null) {
-    entries["NetworkBorderGroup"] = input.NetworkBorderGroup;
+  if (input[_NBG] != null) {
+    entries[_NBG] = input[_NBG];
   }
-  if (input.CustomerOwnedIpv4Pool != null) {
-    entries["CustomerOwnedIpv4Pool"] = input.CustomerOwnedIpv4Pool;
+  if (input[_COIP] != null) {
+    entries[_COIP] = input[_COIP];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39393,27 +39393,27 @@ const se_AllocateAddressRequest = (input: AllocateAddressRequest, context: __Ser
  */
 const se_AllocateHostsRequest = (input: AllocateHostsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoPlacement != null) {
-    entries["AutoPlacement"] = input.AutoPlacement;
+  if (input[_AP] != null) {
+    entries[_AP] = input[_AP];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.InstanceFamily != null) {
-    entries["InstanceFamily"] = input.InstanceFamily;
+  if (input[_IF] != null) {
+    entries[_IF] = input[_IF];
   }
-  if (input.Quantity != null) {
-    entries["Quantity"] = input.Quantity;
+  if (input[_Q] != null) {
+    entries[_Q] = input[_Q];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39421,18 +39421,18 @@ const se_AllocateHostsRequest = (input: AllocateHostsRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.HostRecovery != null) {
-    entries["HostRecovery"] = input.HostRecovery;
+  if (input[_HR] != null) {
+    entries[_HR] = input[_HR];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.HostMaintenance != null) {
-    entries["HostMaintenance"] = input.HostMaintenance;
+  if (input[_HM] != null) {
+    entries[_HM] = input[_HM];
   }
-  if (input.AssetIds != null) {
-    const memberEntries = se_AssetIdList(input.AssetIds, context);
-    if (input.AssetIds?.length === 0) {
+  if (input[_AI] != null) {
+    const memberEntries = se_AssetIdList(input[_AI], context);
+    if (input[_AI]?.length === 0) {
       entries.AssetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39448,33 +39448,33 @@ const se_AllocateHostsRequest = (input: AllocateHostsRequest, context: __SerdeCo
  */
 const se_AllocateIpamPoolCidrRequest = (input: AllocateIpamPoolCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.NetmaskLength != null) {
-    entries["NetmaskLength"] = input.NetmaskLength;
+  if (input[_NL] != null) {
+    entries[_NL] = input[_NL];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.PreviewNextCidr != null) {
-    entries["PreviewNextCidr"] = input.PreviewNextCidr;
+  if (input[_PNC] != null) {
+    entries[_PNC] = input[_PNC];
   }
-  if (input.AllowedCidrs != null) {
-    const memberEntries = se_IpamPoolAllocationAllowedCidrs(input.AllowedCidrs, context);
-    if (input.AllowedCidrs?.length === 0) {
+  if (input[_AC] != null) {
+    const memberEntries = se_IpamPoolAllocationAllowedCidrs(input[_AC], context);
+    if (input[_AC]?.length === 0) {
       entries.AllowedCidr = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39482,9 +39482,9 @@ const se_AllocateIpamPoolCidrRequest = (input: AllocateIpamPoolCidrRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.DisallowedCidrs != null) {
-    const memberEntries = se_IpamPoolAllocationDisallowedCidrs(input.DisallowedCidrs, context);
-    if (input.DisallowedCidrs?.length === 0) {
+  if (input[_DC] != null) {
+    const memberEntries = se_IpamPoolAllocationDisallowedCidrs(input[_DC], context);
+    if (input[_DC]?.length === 0) {
       entries.DisallowedCidr = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39551,15 +39551,15 @@ const se_ApplySecurityGroupsToClientVpnTargetNetworkRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_ClientVpnSecurityGroupIdSet(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_ClientVpnSecurityGroupIdSet(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39567,8 +39567,8 @@ const se_ApplySecurityGroupsToClientVpnTargetNetworkRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39610,11 +39610,11 @@ const se_ArnList = (input: string[], context: __SerdeContext): any => {
  */
 const se_AsnAuthorizationContext = (input: AsnAuthorizationContext, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_Me] != null) {
+    entries[_Me] = input[_Me];
   }
-  if (input.Signature != null) {
-    entries["Signature"] = input.Signature;
+  if (input[_Si] != null) {
+    entries[_Si] = input[_Si];
   }
   return entries;
 };
@@ -39640,12 +39640,12 @@ const se_AssetIdList = (input: string[], context: __SerdeContext): any => {
  */
 const se_AssignIpv6AddressesRequest = (input: AssignIpv6AddressesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_Ipv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_Ipv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Addresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39653,12 +39653,12 @@ const se_AssignIpv6AddressesRequest = (input: AssignIpv6AddressesRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Ipv6PrefixCount != null) {
-    entries["Ipv6PrefixCount"] = input.Ipv6PrefixCount;
+  if (input[_IPC] != null) {
+    entries[_IPC] = input[_IPC];
   }
-  if (input.Ipv6Prefixes != null) {
-    const memberEntries = se_IpPrefixList(input.Ipv6Prefixes, context);
-    if (input.Ipv6Prefixes?.length === 0) {
+  if (input[_IP] != null) {
+    const memberEntries = se_IpPrefixList(input[_IP], context);
+    if (input[_IP]?.length === 0) {
       entries.Ipv6Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39666,8 +39666,8 @@ const se_AssignIpv6AddressesRequest = (input: AssignIpv6AddressesRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
   return entries;
 };
@@ -39677,15 +39677,15 @@ const se_AssignIpv6AddressesRequest = (input: AssignIpv6AddressesRequest, contex
  */
 const se_AssignPrivateIpAddressesRequest = (input: AssignPrivateIpAddressesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllowReassignment != null) {
-    entries["AllowReassignment"] = input.AllowReassignment;
+  if (input[_AR] != null) {
+    entries[_AR] = input[_AR];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_PrivateIpAddressStringList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_PrivateIpAddressStringList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39693,12 +39693,12 @@ const se_AssignPrivateIpAddressesRequest = (input: AssignPrivateIpAddressesReque
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
-  if (input.Ipv4Prefixes != null) {
-    const memberEntries = se_IpPrefixList(input.Ipv4Prefixes, context);
-    if (input.Ipv4Prefixes?.length === 0) {
+  if (input[_IPp] != null) {
+    const memberEntries = se_IpPrefixList(input[_IPp], context);
+    if (input[_IPp]?.length === 0) {
       entries.Ipv4Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39706,8 +39706,8 @@ const se_AssignPrivateIpAddressesRequest = (input: AssignPrivateIpAddressesReque
       entries[loc] = value;
     });
   }
-  if (input.Ipv4PrefixCount != null) {
-    entries["Ipv4PrefixCount"] = input.Ipv4PrefixCount;
+  if (input[_IPCp] != null) {
+    entries[_IPCp] = input[_IPCp];
   }
   return entries;
 };
@@ -39720,12 +39720,12 @@ const se_AssignPrivateNatGatewayAddressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_IpList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_IpList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39733,11 +39733,11 @@ const se_AssignPrivateNatGatewayAddressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.PrivateIpAddressCount != null) {
-    entries["PrivateIpAddressCount"] = input.PrivateIpAddressCount;
+  if (input[_PIAC] != null) {
+    entries[_PIAC] = input[_PIAC];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39747,26 +39747,26 @@ const se_AssignPrivateNatGatewayAddressRequest = (
  */
 const se_AssociateAddressRequest = (input: AssociateAddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.AllowReassociation != null) {
-    entries["AllowReassociation"] = input.AllowReassociation;
+  if (input[_ARl] != null) {
+    entries[_ARl] = input[_ARl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
   return entries;
 };
@@ -39779,20 +39779,20 @@ const se_AssociateClientVpnTargetNetworkRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39802,14 +39802,14 @@ const se_AssociateClientVpnTargetNetworkRequest = (
  */
 const se_AssociateDhcpOptionsRequest = (input: AssociateDhcpOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DhcpOptionsId != null) {
-    entries["DhcpOptionsId"] = input.DhcpOptionsId;
+  if (input[_DOI] != null) {
+    entries[_DOI] = input[_DOI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39822,14 +39822,14 @@ const se_AssociateEnclaveCertificateIamRoleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CertificateArn != null) {
-    entries["CertificateArn"] = input.CertificateArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RAo] != null) {
+    entries[_RAo] = input[_RAo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39842,15 +39842,15 @@ const se_AssociateIamInstanceProfileRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_IamInstanceProfileSpecification(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_IamInstanceProfileSpecification(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -39863,14 +39863,14 @@ const se_AssociateInstanceEventWindowRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceEventWindowId != null) {
-    entries["InstanceEventWindowId"] = input.InstanceEventWindowId;
+  if (input[_IEWI] != null) {
+    entries[_IEWI] = input[_IEWI];
   }
-  if (input.AssociationTarget != null) {
-    const memberEntries = se_InstanceEventWindowAssociationRequest(input.AssociationTarget, context);
+  if (input[_AT] != null) {
+    const memberEntries = se_InstanceEventWindowAssociationRequest(input[_AT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AssociationTarget.${key}`;
       entries[loc] = value;
@@ -39884,14 +39884,14 @@ const se_AssociateInstanceEventWindowRequest = (
  */
 const se_AssociateIpamByoasnRequest = (input: AssociateIpamByoasnRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Asn != null) {
-    entries["Asn"] = input.Asn;
+  if (input[_As] != null) {
+    entries[_As] = input[_As];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -39904,18 +39904,18 @@ const se_AssociateIpamResourceDiscoveryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39923,11 +39923,11 @@ const se_AssociateIpamResourceDiscoveryRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -39940,12 +39940,12 @@ const se_AssociateNatGatewayAddressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.AllocationIds != null) {
-    const memberEntries = se_AllocationIdList(input.AllocationIds, context);
-    if (input.AllocationIds?.length === 0) {
+  if (input[_AIll] != null) {
+    const memberEntries = se_AllocationIdList(input[_AIll], context);
+    if (input[_AIll]?.length === 0) {
       entries.AllocationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39953,9 +39953,9 @@ const se_AssociateNatGatewayAddressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_IpList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_IpList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -39963,8 +39963,8 @@ const se_AssociateNatGatewayAddressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -39974,17 +39974,17 @@ const se_AssociateNatGatewayAddressRequest = (
  */
 const se_AssociateRouteTableRequest = (input: AssociateRouteTableRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.GatewayId != null) {
-    entries["GatewayId"] = input.GatewayId;
+  if (input[_GI] != null) {
+    entries[_GI] = input[_GI];
   }
   return entries;
 };
@@ -39994,17 +39994,17 @@ const se_AssociateRouteTableRequest = (input: AssociateRouteTableRequest, contex
  */
 const se_AssociateSubnetCidrBlockRequest = (input: AssociateSubnetCidrBlockRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.Ipv6IpamPoolId != null) {
-    entries["Ipv6IpamPoolId"] = input.Ipv6IpamPoolId;
+  if (input[_IIPI] != null) {
+    entries[_IIPI] = input[_IIPI];
   }
-  if (input.Ipv6NetmaskLength != null) {
-    entries["Ipv6NetmaskLength"] = input.Ipv6NetmaskLength;
+  if (input[_INL] != null) {
+    entries[_INL] = input[_INL];
   }
   return entries;
 };
@@ -40017,15 +40017,15 @@ const se_AssociateTransitGatewayMulticastDomainRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_TransitGatewaySubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_TransitGatewaySubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40033,8 +40033,8 @@ const se_AssociateTransitGatewayMulticastDomainRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40047,14 +40047,14 @@ const se_AssociateTransitGatewayPolicyTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableId != null) {
-    entries["TransitGatewayPolicyTableId"] = input.TransitGatewayPolicyTableId;
+  if (input[_TGPTI] != null) {
+    entries[_TGPTI] = input[_TGPTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40067,14 +40067,14 @@ const se_AssociateTransitGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40084,26 +40084,26 @@ const se_AssociateTransitGatewayRouteTableRequest = (
  */
 const se_AssociateTrunkInterfaceRequest = (input: AssociateTrunkInterfaceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BranchInterfaceId != null) {
-    entries["BranchInterfaceId"] = input.BranchInterfaceId;
+  if (input[_BII] != null) {
+    entries[_BII] = input[_BII];
   }
-  if (input.TrunkInterfaceId != null) {
-    entries["TrunkInterfaceId"] = input.TrunkInterfaceId;
+  if (input[_TII] != null) {
+    entries[_TII] = input[_TII];
   }
-  if (input.VlanId != null) {
-    entries["VlanId"] = input.VlanId;
+  if (input[_VIl] != null) {
+    entries[_VIl] = input[_VIl];
   }
-  if (input.GreKey != null) {
-    entries["GreKey"] = input.GreKey;
+  if (input[_GK] != null) {
+    entries[_GK] = input[_GK];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40113,35 +40113,35 @@ const se_AssociateTrunkInterfaceRequest = (input: AssociateTrunkInterfaceRequest
  */
 const se_AssociateVpcCidrBlockRequest = (input: AssociateVpcCidrBlockRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AmazonProvidedIpv6CidrBlock != null) {
-    entries["AmazonProvidedIpv6CidrBlock"] = input.AmazonProvidedIpv6CidrBlock;
+  if (input[_APICB] != null) {
+    entries[_APICB] = input[_APICB];
   }
-  if (input.CidrBlock != null) {
-    entries["CidrBlock"] = input.CidrBlock;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.Ipv6CidrBlockNetworkBorderGroup != null) {
-    entries["Ipv6CidrBlockNetworkBorderGroup"] = input.Ipv6CidrBlockNetworkBorderGroup;
+  if (input[_ICBNBG] != null) {
+    entries[_ICBNBG] = input[_ICBNBG];
   }
-  if (input.Ipv6Pool != null) {
-    entries["Ipv6Pool"] = input.Ipv6Pool;
+  if (input[_IPpv] != null) {
+    entries[_IPpv] = input[_IPpv];
   }
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.Ipv4IpamPoolId != null) {
-    entries["Ipv4IpamPoolId"] = input.Ipv4IpamPoolId;
+  if (input[_IIPIp] != null) {
+    entries[_IIPIp] = input[_IIPIp];
   }
-  if (input.Ipv4NetmaskLength != null) {
-    entries["Ipv4NetmaskLength"] = input.Ipv4NetmaskLength;
+  if (input[_INLp] != null) {
+    entries[_INLp] = input[_INLp];
   }
-  if (input.Ipv6IpamPoolId != null) {
-    entries["Ipv6IpamPoolId"] = input.Ipv6IpamPoolId;
+  if (input[_IIPI] != null) {
+    entries[_IIPI] = input[_IIPI];
   }
-  if (input.Ipv6NetmaskLength != null) {
-    entries["Ipv6NetmaskLength"] = input.Ipv6NetmaskLength;
+  if (input[_INL] != null) {
+    entries[_INL] = input[_INL];
   }
   return entries;
 };
@@ -40167,17 +40167,17 @@ const se_AssociationIdList = (input: string[], context: __SerdeContext): any =>
  */
 const se_AthenaIntegration = (input: AthenaIntegration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IntegrationResultS3DestinationArn != null) {
-    entries["IntegrationResultS3DestinationArn"] = input.IntegrationResultS3DestinationArn;
+  if (input[_IRSDA] != null) {
+    entries[_IRSDA] = input[_IRSDA];
   }
-  if (input.PartitionLoadFrequency != null) {
-    entries["PartitionLoadFrequency"] = input.PartitionLoadFrequency;
+  if (input[_PLF] != null) {
+    entries[_PLF] = input[_PLF];
   }
-  if (input.PartitionStartDate != null) {
-    entries["PartitionStartDate"] = input.PartitionStartDate.toISOString().split(".")[0] + "Z";
+  if (input[_PSD] != null) {
+    entries[_PSD] = input[_PSD].toISOString().split(".")[0] + "Z";
   }
-  if (input.PartitionEndDate != null) {
-    entries["PartitionEndDate"] = input.PartitionEndDate.toISOString().split(".")[0] + "Z";
+  if (input[_PED] != null) {
+    entries[_PED] = input[_PED].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -40206,12 +40206,12 @@ const se_AthenaIntegrationsSet = (input: AthenaIntegration[], context: __SerdeCo
  */
 const se_AttachClassicLinkVpcRequest = (input: AttachClassicLinkVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_GroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_GroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40219,11 +40219,11 @@ const se_AttachClassicLinkVpcRequest = (input: AttachClassicLinkVpcRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -40233,14 +40233,14 @@ const se_AttachClassicLinkVpcRequest = (input: AttachClassicLinkVpcRequest, cont
  */
 const se_AttachInternetGatewayRequest = (input: AttachInternetGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InternetGatewayId != null) {
-    entries["InternetGatewayId"] = input.InternetGatewayId;
+  if (input[_IGI] != null) {
+    entries[_IGI] = input[_IGI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -40250,23 +40250,23 @@ const se_AttachInternetGatewayRequest = (input: AttachInternetGatewayRequest, co
  */
 const se_AttachNetworkInterfaceRequest = (input: AttachNetworkInterfaceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DeviceIndex != null) {
-    entries["DeviceIndex"] = input.DeviceIndex;
+  if (input[_DIev] != null) {
+    entries[_DIev] = input[_DIev];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.NetworkCardIndex != null) {
-    entries["NetworkCardIndex"] = input.NetworkCardIndex;
+  if (input[_NCI] != null) {
+    entries[_NCI] = input[_NCI];
   }
-  if (input.EnaSrdSpecification != null) {
-    const memberEntries = se_EnaSrdSpecification(input.EnaSrdSpecification, context);
+  if (input[_ESS] != null) {
+    const memberEntries = se_EnaSrdSpecification(input[_ESS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdSpecification.${key}`;
       entries[loc] = value;
@@ -40283,20 +40283,20 @@ const se_AttachVerifiedAccessTrustProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.VerifiedAccessTrustProviderId != null) {
-    entries["VerifiedAccessTrustProviderId"] = input.VerifiedAccessTrustProviderId;
+  if (input[_VATPI] != null) {
+    entries[_VATPI] = input[_VATPI];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40306,17 +40306,17 @@ const se_AttachVerifiedAccessTrustProviderRequest = (
  */
 const se_AttachVolumeRequest = (input: AttachVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Device != null) {
-    entries["Device"] = input.Device;
+  if (input[_Dev] != null) {
+    entries[_Dev] = input[_Dev];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40326,14 +40326,14 @@ const se_AttachVolumeRequest = (input: AttachVolumeRequest, context: __SerdeCont
  */
 const se_AttachVpnGatewayRequest = (input: AttachVpnGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.VpnGatewayId != null) {
-    entries["VpnGatewayId"] = input.VpnGatewayId;
+  if (input[_VGI] != null) {
+    entries[_VGI] = input[_VGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40343,8 +40343,8 @@ const se_AttachVpnGatewayRequest = (input: AttachVpnGatewayRequest, context: __S
  */
 const se_AttributeBooleanValue = (input: AttributeBooleanValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -40354,8 +40354,8 @@ const se_AttributeBooleanValue = (input: AttributeBooleanValue, context: __Serde
  */
 const se_AttributeValue = (input: AttributeValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -40365,29 +40365,29 @@ const se_AttributeValue = (input: AttributeValue, context: __SerdeContext): any
  */
 const se_AuthorizeClientVpnIngressRequest = (input: AuthorizeClientVpnIngressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.TargetNetworkCidr != null) {
-    entries["TargetNetworkCidr"] = input.TargetNetworkCidr;
+  if (input[_TNC] != null) {
+    entries[_TNC] = input[_TNC];
   }
-  if (input.AccessGroupId != null) {
-    entries["AccessGroupId"] = input.AccessGroupId;
+  if (input[_AGI] != null) {
+    entries[_AGI] = input[_AGI];
   }
-  if (input.AuthorizeAllGroups != null) {
-    entries["AuthorizeAllGroups"] = input.AuthorizeAllGroups;
+  if (input[_AAG] != null) {
+    entries[_AAG] = input[_AAG];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40400,15 +40400,15 @@ const se_AuthorizeSecurityGroupEgressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40416,9 +40416,9 @@ const se_AuthorizeSecurityGroupEgressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40426,23 +40426,23 @@ const se_AuthorizeSecurityGroupEgressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.CidrIp != null) {
-    entries["CidrIp"] = input.CidrIp;
+  if (input[_CIi] != null) {
+    entries[_CIi] = input[_CIi];
   }
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.SourceSecurityGroupName != null) {
-    entries["SourceSecurityGroupName"] = input.SourceSecurityGroupName;
+  if (input[_SSGN] != null) {
+    entries[_SSGN] = input[_SSGN];
   }
-  if (input.SourceSecurityGroupOwnerId != null) {
-    entries["SourceSecurityGroupOwnerId"] = input.SourceSecurityGroupOwnerId;
+  if (input[_SSGOI] != null) {
+    entries[_SSGOI] = input[_SSGOI];
   }
   return entries;
 };
@@ -40455,21 +40455,21 @@ const se_AuthorizeSecurityGroupIngressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CidrIp != null) {
-    entries["CidrIp"] = input.CidrIp;
+  if (input[_CIi] != null) {
+    entries[_CIi] = input[_CIi];
   }
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40477,24 +40477,24 @@ const se_AuthorizeSecurityGroupIngressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.SourceSecurityGroupName != null) {
-    entries["SourceSecurityGroupName"] = input.SourceSecurityGroupName;
+  if (input[_SSGN] != null) {
+    entries[_SSGN] = input[_SSGN];
   }
-  if (input.SourceSecurityGroupOwnerId != null) {
-    entries["SourceSecurityGroupOwnerId"] = input.SourceSecurityGroupOwnerId;
+  if (input[_SSGOI] != null) {
+    entries[_SSGOI] = input[_SSGOI];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40526,11 +40526,11 @@ const se_AvailabilityZoneStringList = (input: string[], context: __SerdeContext)
  */
 const se_BaselineEbsBandwidthMbps = (input: BaselineEbsBandwidthMbps, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -40540,11 +40540,11 @@ const se_BaselineEbsBandwidthMbps = (input: BaselineEbsBandwidthMbps, context: _
  */
 const se_BaselineEbsBandwidthMbpsRequest = (input: BaselineEbsBandwidthMbpsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -40570,8 +40570,8 @@ const se_BillingProductList = (input: string[], context: __SerdeContext): any =>
  */
 const se_BlobAttributeValue = (input: BlobAttributeValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = context.base64Encoder(input.Value);
+  if (input[_Va] != null) {
+    entries[_Va] = context.base64Encoder(input[_Va]);
   }
   return entries;
 };
@@ -40581,21 +40581,21 @@ const se_BlobAttributeValue = (input: BlobAttributeValue, context: __SerdeContex
  */
 const se_BlockDeviceMapping = (input: BlockDeviceMapping, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.VirtualName != null) {
-    entries["VirtualName"] = input.VirtualName;
+  if (input[_VN] != null) {
+    entries[_VN] = input[_VN];
   }
-  if (input.Ebs != null) {
-    const memberEntries = se_EbsBlockDevice(input.Ebs, context);
+  if (input[_E] != null) {
+    const memberEntries = se_EbsBlockDevice(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ebs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NoDevice != null) {
-    entries["NoDevice"] = input.NoDevice;
+  if (input[_ND] != null) {
+    entries[_ND] = input[_ND];
   }
   return entries;
 };
@@ -40659,18 +40659,18 @@ const se_BundleIdStringList = (input: string[], context: __SerdeContext): any =>
  */
 const se_BundleInstanceRequest = (input: BundleInstanceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.Storage != null) {
-    const memberEntries = se_Storage(input.Storage, context);
+  if (input[_St] != null) {
+    const memberEntries = se_Storage(input[_St], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Storage.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40680,11 +40680,11 @@ const se_BundleInstanceRequest = (input: BundleInstanceRequest, context: __Serde
  */
 const se_CancelBundleTaskRequest = (input: CancelBundleTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BundleId != null) {
-    entries["BundleId"] = input.BundleId;
+  if (input[_BIu] != null) {
+    entries[_BIu] = input[_BIu];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40697,12 +40697,12 @@ const se_CancelCapacityReservationFleetsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.CapacityReservationFleetIds != null) {
-    const memberEntries = se_CapacityReservationFleetIdSet(input.CapacityReservationFleetIds, context);
-    if (input.CapacityReservationFleetIds?.length === 0) {
+  if (input[_CRFI] != null) {
+    const memberEntries = se_CapacityReservationFleetIdSet(input[_CRFI], context);
+    if (input[_CRFI]?.length === 0) {
       entries.CapacityReservationFleetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40718,11 +40718,11 @@ const se_CancelCapacityReservationFleetsRequest = (
  */
 const se_CancelCapacityReservationRequest = (input: CancelCapacityReservationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CapacityReservationId != null) {
-    entries["CapacityReservationId"] = input.CapacityReservationId;
+  if (input[_CRI] != null) {
+    entries[_CRI] = input[_CRI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40732,14 +40732,14 @@ const se_CancelCapacityReservationRequest = (input: CancelCapacityReservationReq
  */
 const se_CancelConversionRequest = (input: CancelConversionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ConversionTaskId != null) {
-    entries["ConversionTaskId"] = input.ConversionTaskId;
+  if (input[_CTI] != null) {
+    entries[_CTI] = input[_CTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ReasonMessage != null) {
-    entries["ReasonMessage"] = input.ReasonMessage;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
   return entries;
 };
@@ -40749,8 +40749,8 @@ const se_CancelConversionRequest = (input: CancelConversionRequest, context: __S
  */
 const se_CancelExportTaskRequest = (input: CancelExportTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportTaskId != null) {
-    entries["ExportTaskId"] = input.ExportTaskId;
+  if (input[_ETI] != null) {
+    entries[_ETI] = input[_ETI];
   }
   return entries;
 };
@@ -40763,11 +40763,11 @@ const se_CancelImageLaunchPermissionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -40777,14 +40777,14 @@ const se_CancelImageLaunchPermissionRequest = (
  */
 const se_CancelImportTaskRequest = (input: CancelImportTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CancelReason != null) {
-    entries["CancelReason"] = input.CancelReason;
+  if (input[_CRa] != null) {
+    entries[_CRa] = input[_CRa];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ImportTaskId != null) {
-    entries["ImportTaskId"] = input.ImportTaskId;
+  if (input[_ITI] != null) {
+    entries[_ITI] = input[_ITI];
   }
   return entries;
 };
@@ -40797,8 +40797,8 @@ const se_CancelReservedInstancesListingRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedInstancesListingId != null) {
-    entries["ReservedInstancesListingId"] = input.ReservedInstancesListingId;
+  if (input[_RILI] != null) {
+    entries[_RILI] = input[_RILI];
   }
   return entries;
 };
@@ -40808,12 +40808,12 @@ const se_CancelReservedInstancesListingRequest = (
  */
 const se_CancelSpotFleetRequestsRequest = (input: CancelSpotFleetRequestsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SpotFleetRequestIds != null) {
-    const memberEntries = se_SpotFleetRequestIdList(input.SpotFleetRequestIds, context);
-    if (input.SpotFleetRequestIds?.length === 0) {
+  if (input[_SFRI] != null) {
+    const memberEntries = se_SpotFleetRequestIdList(input[_SFRI], context);
+    if (input[_SFRI]?.length === 0) {
       entries.SpotFleetRequestId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40821,8 +40821,8 @@ const se_CancelSpotFleetRequestsRequest = (input: CancelSpotFleetRequestsRequest
       entries[loc] = value;
     });
   }
-  if (input.TerminateInstances != null) {
-    entries["TerminateInstances"] = input.TerminateInstances;
+  if (input[_TI] != null) {
+    entries[_TI] = input[_TI];
   }
   return entries;
 };
@@ -40835,12 +40835,12 @@ const se_CancelSpotInstanceRequestsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SpotInstanceRequestIds != null) {
-    const memberEntries = se_SpotInstanceRequestIdList(input.SpotInstanceRequestIds, context);
-    if (input.SpotInstanceRequestIds?.length === 0) {
+  if (input[_SIRI] != null) {
+    const memberEntries = se_SpotInstanceRequestIdList(input[_SIRI], context);
+    if (input[_SIRI]?.length === 0) {
       entries.SpotInstanceRequestId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -40891,8 +40891,8 @@ const se_CapacityReservationOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UsageStrategy != null) {
-    entries["UsageStrategy"] = input.UsageStrategy;
+  if (input[_USs] != null) {
+    entries[_USs] = input[_USs];
   }
   return entries;
 };
@@ -40902,11 +40902,11 @@ const se_CapacityReservationOptionsRequest = (
  */
 const se_CapacityReservationSpecification = (input: CapacityReservationSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CapacityReservationPreference != null) {
-    entries["CapacityReservationPreference"] = input.CapacityReservationPreference;
+  if (input[_CRP] != null) {
+    entries[_CRP] = input[_CRP];
   }
-  if (input.CapacityReservationTarget != null) {
-    const memberEntries = se_CapacityReservationTarget(input.CapacityReservationTarget, context);
+  if (input[_CRTa] != null) {
+    const memberEntries = se_CapacityReservationTarget(input[_CRTa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationTarget.${key}`;
       entries[loc] = value;
@@ -40920,11 +40920,11 @@ const se_CapacityReservationSpecification = (input: CapacityReservationSpecifica
  */
 const se_CapacityReservationTarget = (input: CapacityReservationTarget, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CapacityReservationId != null) {
-    entries["CapacityReservationId"] = input.CapacityReservationId;
+  if (input[_CRI] != null) {
+    entries[_CRI] = input[_CRI];
   }
-  if (input.CapacityReservationResourceGroupArn != null) {
-    entries["CapacityReservationResourceGroupArn"] = input.CapacityReservationResourceGroupArn;
+  if (input[_CRRGA] != null) {
+    entries[_CRRGA] = input[_CRRGA];
   }
   return entries;
 };
@@ -40950,8 +40950,8 @@ const se_CarrierGatewayIdSet = (input: string[], context: __SerdeContext): any =
  */
 const se_CertificateAuthenticationRequest = (input: CertificateAuthenticationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientRootCertificateChainArn != null) {
-    entries["ClientRootCertificateChainArn"] = input.ClientRootCertificateChainArn;
+  if (input[_CRCCA] != null) {
+    entries[_CRCCA] = input[_CRCCA];
   }
   return entries;
 };
@@ -40961,11 +40961,11 @@ const se_CertificateAuthenticationRequest = (input: CertificateAuthenticationReq
  */
 const se_CidrAuthorizationContext = (input: CidrAuthorizationContext, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_Me] != null) {
+    entries[_Me] = input[_Me];
   }
-  if (input.Signature != null) {
-    entries["Signature"] = input.Signature;
+  if (input[_Si] != null) {
+    entries[_Si] = input[_Si];
   }
   return entries;
 };
@@ -40975,8 +40975,8 @@ const se_CidrAuthorizationContext = (input: CidrAuthorizationContext, context: _
  */
 const se_ClassicLoadBalancer = (input: ClassicLoadBalancer, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -41005,9 +41005,9 @@ const se_ClassicLoadBalancers = (input: ClassicLoadBalancer[], context: __SerdeC
  */
 const se_ClassicLoadBalancersConfig = (input: ClassicLoadBalancersConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClassicLoadBalancers != null) {
-    const memberEntries = se_ClassicLoadBalancers(input.ClassicLoadBalancers, context);
-    if (input.ClassicLoadBalancers?.length === 0) {
+  if (input[_CLB] != null) {
+    const memberEntries = se_ClassicLoadBalancers(input[_CLB], context);
+    if (input[_CLB]?.length === 0) {
       entries.ClassicLoadBalancers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41023,11 +41023,11 @@ const se_ClassicLoadBalancersConfig = (input: ClassicLoadBalancersConfig, contex
  */
 const se_ClientConnectOptions = (input: ClientConnectOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.LambdaFunctionArn != null) {
-    entries["LambdaFunctionArn"] = input.LambdaFunctionArn;
+  if (input[_LFA] != null) {
+    entries[_LFA] = input[_LFA];
   }
   return entries;
 };
@@ -41037,17 +41037,17 @@ const se_ClientConnectOptions = (input: ClientConnectOptions, context: __SerdeCo
  */
 const se_ClientData = (input: ClientData, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Comment != null) {
-    entries["Comment"] = input.Comment;
+  if (input[_Co] != null) {
+    entries[_Co] = input[_Co];
   }
-  if (input.UploadEnd != null) {
-    entries["UploadEnd"] = input.UploadEnd.toISOString().split(".")[0] + "Z";
+  if (input[_UE] != null) {
+    entries[_UE] = input[_UE].toISOString().split(".")[0] + "Z";
   }
-  if (input.UploadSize != null) {
-    entries["UploadSize"] = __serializeFloat(input.UploadSize);
+  if (input[_USp] != null) {
+    entries[_USp] = __serializeFloat(input[_USp]);
   }
-  if (input.UploadStart != null) {
-    entries["UploadStart"] = input.UploadStart.toISOString().split(".")[0] + "Z";
+  if (input[_USpl] != null) {
+    entries[_USpl] = input[_USpl].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -41057,11 +41057,11 @@ const se_ClientData = (input: ClientData, context: __SerdeContext): any => {
  */
 const se_ClientLoginBannerOptions = (input: ClientLoginBannerOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.BannerText != null) {
-    entries["BannerText"] = input.BannerText;
+  if (input[_BT] != null) {
+    entries[_BT] = input[_BT];
   }
   return entries;
 };
@@ -41071,25 +41071,25 @@ const se_ClientLoginBannerOptions = (input: ClientLoginBannerOptions, context: _
  */
 const se_ClientVpnAuthenticationRequest = (input: ClientVpnAuthenticationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.ActiveDirectory != null) {
-    const memberEntries = se_DirectoryServiceAuthenticationRequest(input.ActiveDirectory, context);
+  if (input[_AD] != null) {
+    const memberEntries = se_DirectoryServiceAuthenticationRequest(input[_AD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ActiveDirectory.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MutualAuthentication != null) {
-    const memberEntries = se_CertificateAuthenticationRequest(input.MutualAuthentication, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_CertificateAuthenticationRequest(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MutualAuthentication.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.FederatedAuthentication != null) {
-    const memberEntries = se_FederatedAuthenticationRequest(input.FederatedAuthentication, context);
+  if (input[_FA] != null) {
+    const memberEntries = se_FederatedAuthenticationRequest(input[_FA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FederatedAuthentication.${key}`;
       entries[loc] = value;
@@ -41160,14 +41160,14 @@ const se_CloudWatchLogOptionsSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LogEnabled != null) {
-    entries["LogEnabled"] = input.LogEnabled;
+  if (input[_LE] != null) {
+    entries[_LE] = input[_LE];
   }
-  if (input.LogGroupArn != null) {
-    entries["LogGroupArn"] = input.LogGroupArn;
+  if (input[_LGA] != null) {
+    entries[_LGA] = input[_LGA];
   }
-  if (input.LogOutputFormat != null) {
-    entries["LogOutputFormat"] = input.LogOutputFormat;
+  if (input[_LOF] != null) {
+    entries[_LOF] = input[_LOF];
   }
   return entries;
 };
@@ -41193,14 +41193,14 @@ const se_CoipPoolIdSet = (input: string[], context: __SerdeContext): any => {
  */
 const se_ConfirmProductInstanceRequest = (input: ConfirmProductInstanceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.ProductCode != null) {
-    entries["ProductCode"] = input.ProductCode;
+  if (input[_PC] != null) {
+    entries[_PC] = input[_PC];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41210,14 +41210,14 @@ const se_ConfirmProductInstanceRequest = (input: ConfirmProductInstanceRequest,
  */
 const se_ConnectionLogOptions = (input: ConnectionLogOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.CloudwatchLogGroup != null) {
-    entries["CloudwatchLogGroup"] = input.CloudwatchLogGroup;
+  if (input[_CLG] != null) {
+    entries[_CLG] = input[_CLG];
   }
-  if (input.CloudwatchLogStream != null) {
-    entries["CloudwatchLogStream"] = input.CloudwatchLogStream;
+  if (input[_CLS] != null) {
+    entries[_CLS] = input[_CLS];
   }
   return entries;
 };
@@ -41246,14 +41246,14 @@ const se_ConnectionTrackingSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TcpEstablishedTimeout != null) {
-    entries["TcpEstablishedTimeout"] = input.TcpEstablishedTimeout;
+  if (input[_TET] != null) {
+    entries[_TET] = input[_TET];
   }
-  if (input.UdpStreamTimeout != null) {
-    entries["UdpStreamTimeout"] = input.UdpStreamTimeout;
+  if (input[_UST] != null) {
+    entries[_UST] = input[_UST];
   }
-  if (input.UdpTimeout != null) {
-    entries["UdpTimeout"] = input.UdpTimeout;
+  if (input[_UT] != null) {
+    entries[_UT] = input[_UT];
   }
   return entries;
 };
@@ -41279,23 +41279,23 @@ const se_ConversionIdStringList = (input: string[], context: __SerdeContext): an
  */
 const se_CopyFpgaImageRequest = (input: CopyFpgaImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SourceFpgaImageId != null) {
-    entries["SourceFpgaImageId"] = input.SourceFpgaImageId;
+  if (input[_SFII] != null) {
+    entries[_SFII] = input[_SFII];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.SourceRegion != null) {
-    entries["SourceRegion"] = input.SourceRegion;
+  if (input[_SR] != null) {
+    entries[_SR] = input[_SR];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -41305,35 +41305,35 @@ const se_CopyFpgaImageRequest = (input: CopyFpgaImageRequest, context: __SerdeCo
  */
 const se_CopyImageRequest = (input: CopyImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.SourceImageId != null) {
-    entries["SourceImageId"] = input.SourceImageId;
+  if (input[_SII] != null) {
+    entries[_SII] = input[_SII];
   }
-  if (input.SourceRegion != null) {
-    entries["SourceRegion"] = input.SourceRegion;
+  if (input[_SR] != null) {
+    entries[_SR] = input[_SR];
   }
-  if (input.DestinationOutpostArn != null) {
-    entries["DestinationOutpostArn"] = input.DestinationOutpostArn;
+  if (input[_DOA] != null) {
+    entries[_DOA] = input[_DOA];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.CopyImageTags != null) {
-    entries["CopyImageTags"] = input.CopyImageTags;
+  if (input[_CITo] != null) {
+    entries[_CITo] = input[_CITo];
   }
   return entries;
 };
@@ -41343,33 +41343,33 @@ const se_CopyImageRequest = (input: CopyImageRequest, context: __SerdeContext):
  */
 const se_CopySnapshotRequest = (input: CopySnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DestinationOutpostArn != null) {
-    entries["DestinationOutpostArn"] = input.DestinationOutpostArn;
+  if (input[_DOA] != null) {
+    entries[_DOA] = input[_DOA];
   }
-  if (input.DestinationRegion != null) {
-    entries["DestinationRegion"] = input.DestinationRegion;
+  if (input[_DRes] != null) {
+    entries[_DRes] = input[_DRes];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PresignedUrl != null) {
-    entries["PresignedUrl"] = input.PresignedUrl;
+  if (input[_PU] != null) {
+    entries[_PU] = input[_PU];
   }
-  if (input.SourceRegion != null) {
-    entries["SourceRegion"] = input.SourceRegion;
+  if (input[_SR] != null) {
+    entries[_SR] = input[_SR];
   }
-  if (input.SourceSnapshotId != null) {
-    entries["SourceSnapshotId"] = input.SourceSnapshotId;
+  if (input[_SSI] != null) {
+    entries[_SSI] = input[_SSI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41377,8 +41377,8 @@ const se_CopySnapshotRequest = (input: CopySnapshotRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41404,14 +41404,14 @@ const se_CpuManufacturerSet = (input: CpuManufacturer[], context: __SerdeContext
  */
 const se_CpuOptionsRequest = (input: CpuOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CoreCount != null) {
-    entries["CoreCount"] = input.CoreCount;
+  if (input[_CC] != null) {
+    entries[_CC] = input[_CC];
   }
-  if (input.ThreadsPerCore != null) {
-    entries["ThreadsPerCore"] = input.ThreadsPerCore;
+  if (input[_TPC] != null) {
+    entries[_TPC] = input[_TPC];
   }
-  if (input.AmdSevSnp != null) {
-    entries["AmdSevSnp"] = input.AmdSevSnp;
+  if (input[_ASS] != null) {
+    entries[_ASS] = input[_ASS];
   }
   return entries;
 };
@@ -41424,18 +41424,18 @@ const se_CreateCapacityReservationFleetRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AllocationStrategy != null) {
-    entries["AllocationStrategy"] = input.AllocationStrategy;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.InstanceTypeSpecifications != null) {
-    const memberEntries = se_ReservationFleetInstanceSpecificationList(input.InstanceTypeSpecifications, context);
-    if (input.InstanceTypeSpecifications?.length === 0) {
+  if (input[_ITS] != null) {
+    const memberEntries = se_ReservationFleetInstanceSpecificationList(input[_ITS], context);
+    if (input[_ITS]?.length === 0) {
       entries.InstanceTypeSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41443,21 +41443,21 @@ const se_CreateCapacityReservationFleetRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.TotalTargetCapacity != null) {
-    entries["TotalTargetCapacity"] = input.TotalTargetCapacity;
+  if (input[_TTC] != null) {
+    entries[_TTC] = input[_TTC];
   }
-  if (input.EndDate != null) {
-    entries["EndDate"] = input.EndDate.toISOString().split(".")[0] + "Z";
+  if (input[_ED] != null) {
+    entries[_ED] = input[_ED].toISOString().split(".")[0] + "Z";
   }
-  if (input.InstanceMatchCriteria != null) {
-    entries["InstanceMatchCriteria"] = input.InstanceMatchCriteria;
+  if (input[_IMC] != null) {
+    entries[_IMC] = input[_IMC];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41465,8 +41465,8 @@ const se_CreateCapacityReservationFleetRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41476,45 +41476,45 @@ const se_CreateCapacityReservationFleetRequest = (
  */
 const se_CreateCapacityReservationRequest = (input: CreateCapacityReservationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.InstancePlatform != null) {
-    entries["InstancePlatform"] = input.InstancePlatform;
+  if (input[_IPn] != null) {
+    entries[_IPn] = input[_IPn];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.AvailabilityZoneId != null) {
-    entries["AvailabilityZoneId"] = input.AvailabilityZoneId;
+  if (input[_AZI] != null) {
+    entries[_AZI] = input[_AZI];
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.EphemeralStorage != null) {
-    entries["EphemeralStorage"] = input.EphemeralStorage;
+  if (input[_ES] != null) {
+    entries[_ES] = input[_ES];
   }
-  if (input.EndDate != null) {
-    entries["EndDate"] = input.EndDate.toISOString().split(".")[0] + "Z";
+  if (input[_ED] != null) {
+    entries[_ED] = input[_ED].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndDateType != null) {
-    entries["EndDateType"] = input.EndDateType;
+  if (input[_EDT] != null) {
+    entries[_EDT] = input[_EDT];
   }
-  if (input.InstanceMatchCriteria != null) {
-    entries["InstanceMatchCriteria"] = input.InstanceMatchCriteria;
+  if (input[_IMC] != null) {
+    entries[_IMC] = input[_IMC];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41522,14 +41522,14 @@ const se_CreateCapacityReservationRequest = (input: CreateCapacityReservationReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.PlacementGroupArn != null) {
-    entries["PlacementGroupArn"] = input.PlacementGroupArn;
+  if (input[_PGA] != null) {
+    entries[_PGA] = input[_PGA];
   }
   return entries;
 };
@@ -41539,12 +41539,12 @@ const se_CreateCapacityReservationRequest = (input: CreateCapacityReservationReq
  */
 const se_CreateCarrierGatewayRequest = (input: CreateCarrierGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41552,14 +41552,14 @@ const se_CreateCarrierGatewayRequest = (input: CreateCarrierGatewayRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -41569,15 +41569,15 @@ const se_CreateCarrierGatewayRequest = (input: CreateCarrierGatewayRequest, cont
  */
 const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientCidrBlock != null) {
-    entries["ClientCidrBlock"] = input.ClientCidrBlock;
+  if (input[_CCB] != null) {
+    entries[_CCB] = input[_CCB];
   }
-  if (input.ServerCertificateArn != null) {
-    entries["ServerCertificateArn"] = input.ServerCertificateArn;
+  if (input[_SCA] != null) {
+    entries[_SCA] = input[_SCA];
   }
-  if (input.AuthenticationOptions != null) {
-    const memberEntries = se_ClientVpnAuthenticationRequestList(input.AuthenticationOptions, context);
-    if (input.AuthenticationOptions?.length === 0) {
+  if (input[_AO] != null) {
+    const memberEntries = se_ClientVpnAuthenticationRequestList(input[_AO], context);
+    if (input[_AO]?.length === 0) {
       entries.Authentication = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41585,16 +41585,16 @@ const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest
       entries[loc] = value;
     });
   }
-  if (input.ConnectionLogOptions != null) {
-    const memberEntries = se_ConnectionLogOptions(input.ConnectionLogOptions, context);
+  if (input[_CLO] != null) {
+    const memberEntries = se_ConnectionLogOptions(input[_CLO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionLogOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DnsServers != null) {
-    const memberEntries = se_ValueStringList(input.DnsServers, context);
-    if (input.DnsServers?.length === 0) {
+  if (input[_DSn] != null) {
+    const memberEntries = se_ValueStringList(input[_DSn], context);
+    if (input[_DSn]?.length === 0) {
       entries.DnsServers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41602,30 +41602,30 @@ const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest
       entries[loc] = value;
     });
   }
-  if (input.TransportProtocol != null) {
-    entries["TransportProtocol"] = input.TransportProtocol;
+  if (input[_TPr] != null) {
+    entries[_TPr] = input[_TPr];
   }
-  if (input.VpnPort != null) {
-    entries["VpnPort"] = input.VpnPort;
+  if (input[_VP] != null) {
+    entries[_VP] = input[_VP];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.SplitTunnel != null) {
-    entries["SplitTunnel"] = input.SplitTunnel;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41633,9 +41633,9 @@ const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_ClientVpnSecurityGroupIdSet(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_ClientVpnSecurityGroupIdSet(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41643,24 +41643,24 @@ const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest
       entries[loc] = value;
     });
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.SelfServicePortal != null) {
-    entries["SelfServicePortal"] = input.SelfServicePortal;
+  if (input[_SSP] != null) {
+    entries[_SSP] = input[_SSP];
   }
-  if (input.ClientConnectOptions != null) {
-    const memberEntries = se_ClientConnectOptions(input.ClientConnectOptions, context);
+  if (input[_CCO] != null) {
+    const memberEntries = se_ClientConnectOptions(input[_CCO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientConnectOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SessionTimeoutHours != null) {
-    entries["SessionTimeoutHours"] = input.SessionTimeoutHours;
+  if (input[_STH] != null) {
+    entries[_STH] = input[_STH];
   }
-  if (input.ClientLoginBannerOptions != null) {
-    const memberEntries = se_ClientLoginBannerOptions(input.ClientLoginBannerOptions, context);
+  if (input[_CLBO] != null) {
+    const memberEntries = se_ClientLoginBannerOptions(input[_CLBO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientLoginBannerOptions.${key}`;
       entries[loc] = value;
@@ -41674,26 +41674,26 @@ const se_CreateClientVpnEndpointRequest = (input: CreateClientVpnEndpointRequest
  */
 const se_CreateClientVpnRouteRequest = (input: CreateClientVpnRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.TargetVpcSubnetId != null) {
-    entries["TargetVpcSubnetId"] = input.TargetVpcSubnetId;
+  if (input[_TVSI] != null) {
+    entries[_TVSI] = input[_TVSI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41703,14 +41703,14 @@ const se_CreateClientVpnRouteRequest = (input: CreateClientVpnRouteRequest, cont
  */
 const se_CreateCoipCidrRequest = (input: CreateCoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.CoipPoolId != null) {
-    entries["CoipPoolId"] = input.CoipPoolId;
+  if (input[_CPIo] != null) {
+    entries[_CPIo] = input[_CPIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41720,12 +41720,12 @@ const se_CreateCoipCidrRequest = (input: CreateCoipCidrRequest, context: __Serde
  */
 const se_CreateCoipPoolRequest = (input: CreateCoipPoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41733,8 +41733,8 @@ const se_CreateCoipPoolRequest = (input: CreateCoipPoolRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41744,21 +41744,21 @@ const se_CreateCoipPoolRequest = (input: CreateCoipPoolRequest, context: __Serde
  */
 const se_CreateCustomerGatewayRequest = (input: CreateCustomerGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BgpAsn != null) {
-    entries["BgpAsn"] = input.BgpAsn;
+  if (input[_BA] != null) {
+    entries[_BA] = input[_BA];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.CertificateArn != null) {
-    entries["CertificateArn"] = input.CertificateArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41766,14 +41766,14 @@ const se_CreateCustomerGatewayRequest = (input: CreateCustomerGatewayRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.IpAddress != null) {
-    entries["IpAddress"] = input.IpAddress;
+  if (input[_IAp] != null) {
+    entries[_IAp] = input[_IAp];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41783,14 +41783,14 @@ const se_CreateCustomerGatewayRequest = (input: CreateCustomerGatewayRequest, co
  */
 const se_CreateDefaultSubnetRequest = (input: CreateDefaultSubnetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Ipv6Native != null) {
-    entries["Ipv6Native"] = input.Ipv6Native;
+  if (input[_IN] != null) {
+    entries[_IN] = input[_IN];
   }
   return entries;
 };
@@ -41800,8 +41800,8 @@ const se_CreateDefaultSubnetRequest = (input: CreateDefaultSubnetRequest, contex
  */
 const se_CreateDefaultVpcRequest = (input: CreateDefaultVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41811,9 +41811,9 @@ const se_CreateDefaultVpcRequest = (input: CreateDefaultVpcRequest, context: __S
  */
 const se_CreateDhcpOptionsRequest = (input: CreateDhcpOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DhcpConfigurations != null) {
-    const memberEntries = se_NewDhcpConfigurationList(input.DhcpConfigurations, context);
-    if (input.DhcpConfigurations?.length === 0) {
+  if (input[_DCh] != null) {
+    const memberEntries = se_NewDhcpConfigurationList(input[_DCh], context);
+    if (input[_DCh]?.length === 0) {
       entries.DhcpConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41821,9 +41821,9 @@ const se_CreateDhcpOptionsRequest = (input: CreateDhcpOptionsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41831,8 +41831,8 @@ const se_CreateDhcpOptionsRequest = (input: CreateDhcpOptionsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -41845,18 +41845,18 @@ const se_CreateEgressOnlyInternetGatewayRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41872,32 +41872,32 @@ const se_CreateEgressOnlyInternetGatewayRequest = (
  */
 const se_CreateFleetRequest = (input: CreateFleetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.SpotOptions != null) {
-    const memberEntries = se_SpotOptionsRequest(input.SpotOptions, context);
+  if (input[_SO] != null) {
+    const memberEntries = se_SpotOptionsRequest(input[_SO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SpotOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OnDemandOptions != null) {
-    const memberEntries = se_OnDemandOptionsRequest(input.OnDemandOptions, context);
+  if (input[_ODO] != null) {
+    const memberEntries = se_OnDemandOptionsRequest(input[_ODO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OnDemandOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExcessCapacityTerminationPolicy != null) {
-    entries["ExcessCapacityTerminationPolicy"] = input.ExcessCapacityTerminationPolicy;
+  if (input[_ECTP] != null) {
+    entries[_ECTP] = input[_ECTP];
   }
-  if (input.LaunchTemplateConfigs != null) {
-    const memberEntries = se_FleetLaunchTemplateConfigListRequest(input.LaunchTemplateConfigs, context);
-    if (input.LaunchTemplateConfigs?.length === 0) {
+  if (input[_LTC] != null) {
+    const memberEntries = se_FleetLaunchTemplateConfigListRequest(input[_LTC], context);
+    if (input[_LTC]?.length === 0) {
       entries.LaunchTemplateConfigs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41905,31 +41905,31 @@ const se_CreateFleetRequest = (input: CreateFleetRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.TargetCapacitySpecification != null) {
-    const memberEntries = se_TargetCapacitySpecificationRequest(input.TargetCapacitySpecification, context);
+  if (input[_TCS] != null) {
+    const memberEntries = se_TargetCapacitySpecificationRequest(input[_TCS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetCapacitySpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TerminateInstancesWithExpiration != null) {
-    entries["TerminateInstancesWithExpiration"] = input.TerminateInstancesWithExpiration;
+  if (input[_TIWE] != null) {
+    entries[_TIWE] = input[_TIWE];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.ValidFrom != null) {
-    entries["ValidFrom"] = input.ValidFrom.toISOString().split(".")[0] + "Z";
+  if (input[_VF] != null) {
+    entries[_VF] = input[_VF].toISOString().split(".")[0] + "Z";
   }
-  if (input.ValidUntil != null) {
-    entries["ValidUntil"] = input.ValidUntil.toISOString().split(".")[0] + "Z";
+  if (input[_VU] != null) {
+    entries[_VU] = input[_VU].toISOString().split(".")[0] + "Z";
   }
-  if (input.ReplaceUnhealthyInstances != null) {
-    entries["ReplaceUnhealthyInstances"] = input.ReplaceUnhealthyInstances;
+  if (input[_RUI] != null) {
+    entries[_RUI] = input[_RUI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41937,8 +41937,8 @@ const se_CreateFleetRequest = (input: CreateFleetRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_Con] != null) {
+    entries[_Con] = input[_Con];
   }
   return entries;
 };
@@ -41948,24 +41948,24 @@ const se_CreateFleetRequest = (input: CreateFleetRequest, context: __SerdeContex
  */
 const se_CreateFlowLogsRequest = (input: CreateFlowLogsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DeliverLogsPermissionArn != null) {
-    entries["DeliverLogsPermissionArn"] = input.DeliverLogsPermissionArn;
+  if (input[_DLPA] != null) {
+    entries[_DLPA] = input[_DLPA];
   }
-  if (input.DeliverCrossAccountRole != null) {
-    entries["DeliverCrossAccountRole"] = input.DeliverCrossAccountRole;
+  if (input[_DCAR] != null) {
+    entries[_DCAR] = input[_DCAR];
   }
-  if (input.LogGroupName != null) {
-    entries["LogGroupName"] = input.LogGroupName;
+  if (input[_LGN] != null) {
+    entries[_LGN] = input[_LGN];
   }
-  if (input.ResourceIds != null) {
-    const memberEntries = se_FlowLogResourceIds(input.ResourceIds, context);
-    if (input.ResourceIds?.length === 0) {
+  if (input[_RIes] != null) {
+    const memberEntries = se_FlowLogResourceIds(input[_RIes], context);
+    if (input[_RIes]?.length === 0) {
       entries.ResourceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41973,24 +41973,24 @@ const se_CreateFlowLogsRequest = (input: CreateFlowLogsRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.TrafficType != null) {
-    entries["TrafficType"] = input.TrafficType;
+  if (input[_TT] != null) {
+    entries[_TT] = input[_TT];
   }
-  if (input.LogDestinationType != null) {
-    entries["LogDestinationType"] = input.LogDestinationType;
+  if (input[_LDT] != null) {
+    entries[_LDT] = input[_LDT];
   }
-  if (input.LogDestination != null) {
-    entries["LogDestination"] = input.LogDestination;
+  if (input[_LD] != null) {
+    entries[_LD] = input[_LD];
   }
-  if (input.LogFormat != null) {
-    entries["LogFormat"] = input.LogFormat;
+  if (input[_LF] != null) {
+    entries[_LF] = input[_LF];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -41998,11 +41998,11 @@ const se_CreateFlowLogsRequest = (input: CreateFlowLogsRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.MaxAggregationInterval != null) {
-    entries["MaxAggregationInterval"] = input.MaxAggregationInterval;
+  if (input[_MAI] != null) {
+    entries[_MAI] = input[_MAI];
   }
-  if (input.DestinationOptions != null) {
-    const memberEntries = se_DestinationOptionsRequest(input.DestinationOptions, context);
+  if (input[_DO] != null) {
+    const memberEntries = se_DestinationOptionsRequest(input[_DO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DestinationOptions.${key}`;
       entries[loc] = value;
@@ -42016,35 +42016,35 @@ const se_CreateFlowLogsRequest = (input: CreateFlowLogsRequest, context: __Serde
  */
 const se_CreateFpgaImageRequest = (input: CreateFpgaImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InputStorageLocation != null) {
-    const memberEntries = se_StorageLocation(input.InputStorageLocation, context);
+  if (input[_ISL] != null) {
+    const memberEntries = se_StorageLocation(input[_ISL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InputStorageLocation.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LogsStorageLocation != null) {
-    const memberEntries = se_StorageLocation(input.LogsStorageLocation, context);
+  if (input[_LSL] != null) {
+    const memberEntries = se_StorageLocation(input[_LSL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LogsStorageLocation.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42060,9 +42060,9 @@ const se_CreateFpgaImageRequest = (input: CreateFpgaImageRequest, context: __Ser
  */
 const se_CreateImageRequest = (input: CreateImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappingRequestList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappingRequestList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42070,24 +42070,24 @@ const se_CreateImageRequest = (input: CreateImageRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.NoReboot != null) {
-    entries["NoReboot"] = input.NoReboot;
+  if (input[_NR] != null) {
+    entries[_NR] = input[_NR];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42106,15 +42106,15 @@ const se_CreateInstanceConnectEndpointRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdStringListRequest(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdStringListRequest(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42122,18 +42122,18 @@ const se_CreateInstanceConnectEndpointRequest = (
       entries[loc] = value;
     });
   }
-  if (input.PreserveClientIp != null) {
-    entries["PreserveClientIp"] = input.PreserveClientIp;
+  if (input[_PCI] != null) {
+    entries[_PCI] = input[_PCI];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42149,15 +42149,15 @@ const se_CreateInstanceConnectEndpointRequest = (
  */
 const se_CreateInstanceEventWindowRequest = (input: CreateInstanceEventWindowRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.TimeRanges != null) {
-    const memberEntries = se_InstanceEventWindowTimeRangeRequestSet(input.TimeRanges, context);
-    if (input.TimeRanges?.length === 0) {
+  if (input[_TRi] != null) {
+    const memberEntries = se_InstanceEventWindowTimeRangeRequestSet(input[_TRi], context);
+    if (input[_TRi]?.length === 0) {
       entries.TimeRange = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42165,12 +42165,12 @@ const se_CreateInstanceEventWindowRequest = (input: CreateInstanceEventWindowReq
       entries[loc] = value;
     });
   }
-  if (input.CronExpression != null) {
-    entries["CronExpression"] = input.CronExpression;
+  if (input[_CE] != null) {
+    entries[_CE] = input[_CE];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42186,25 +42186,25 @@ const se_CreateInstanceEventWindowRequest = (input: CreateInstanceEventWindowReq
  */
 const se_CreateInstanceExportTaskRequest = (input: CreateInstanceExportTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.ExportToS3Task != null) {
-    const memberEntries = se_ExportToS3TaskSpecification(input.ExportToS3Task, context);
+  if (input[_ETST] != null) {
+    const memberEntries = se_ExportToS3TaskSpecification(input[_ETST], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ExportToS3.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.TargetEnvironment != null) {
-    entries["TargetEnvironment"] = input.TargetEnvironment;
+  if (input[_TE] != null) {
+    entries[_TE] = input[_TE];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42220,9 +42220,9 @@ const se_CreateInstanceExportTaskRequest = (input: CreateInstanceExportTaskReque
  */
 const se_CreateInternetGatewayRequest = (input: CreateInternetGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42230,8 +42230,8 @@ const se_CreateInternetGatewayRequest = (input: CreateInternetGatewayRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42241,42 +42241,42 @@ const se_CreateInternetGatewayRequest = (input: CreateInternetGatewayRequest, co
  */
 const se_CreateIpamPoolRequest = (input: CreateIpamPoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamScopeId != null) {
-    entries["IpamScopeId"] = input.IpamScopeId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
-  if (input.Locale != null) {
-    entries["Locale"] = input.Locale;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
-  if (input.SourceIpamPoolId != null) {
-    entries["SourceIpamPoolId"] = input.SourceIpamPoolId;
+  if (input[_SIPI] != null) {
+    entries[_SIPI] = input[_SIPI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.AddressFamily != null) {
-    entries["AddressFamily"] = input.AddressFamily;
+  if (input[_AF] != null) {
+    entries[_AF] = input[_AF];
   }
-  if (input.AutoImport != null) {
-    entries["AutoImport"] = input.AutoImport;
+  if (input[_AIu] != null) {
+    entries[_AIu] = input[_AIu];
   }
-  if (input.PubliclyAdvertisable != null) {
-    entries["PubliclyAdvertisable"] = input.PubliclyAdvertisable;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.AllocationMinNetmaskLength != null) {
-    entries["AllocationMinNetmaskLength"] = input.AllocationMinNetmaskLength;
+  if (input[_AMNL] != null) {
+    entries[_AMNL] = input[_AMNL];
   }
-  if (input.AllocationMaxNetmaskLength != null) {
-    entries["AllocationMaxNetmaskLength"] = input.AllocationMaxNetmaskLength;
+  if (input[_AMNLl] != null) {
+    entries[_AMNLl] = input[_AMNLl];
   }
-  if (input.AllocationDefaultNetmaskLength != null) {
-    entries["AllocationDefaultNetmaskLength"] = input.AllocationDefaultNetmaskLength;
+  if (input[_ADNL] != null) {
+    entries[_ADNL] = input[_ADNL];
   }
-  if (input.AllocationResourceTags != null) {
-    const memberEntries = se_RequestIpamResourceTagList(input.AllocationResourceTags, context);
-    if (input.AllocationResourceTags?.length === 0) {
+  if (input[_ARTl] != null) {
+    const memberEntries = se_RequestIpamResourceTagList(input[_ARTl], context);
+    if (input[_ARTl]?.length === 0) {
       entries.AllocationResourceTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42284,9 +42284,9 @@ const se_CreateIpamPoolRequest = (input: CreateIpamPoolRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42294,20 +42294,20 @@ const se_CreateIpamPoolRequest = (input: CreateIpamPoolRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.AwsService != null) {
-    entries["AwsService"] = input.AwsService;
+  if (input[_ASw] != null) {
+    entries[_ASw] = input[_ASw];
   }
-  if (input.PublicIpSource != null) {
-    entries["PublicIpSource"] = input.PublicIpSource;
+  if (input[_PIS] != null) {
+    entries[_PIS] = input[_PIS];
   }
-  if (input.SourceResource != null) {
-    const memberEntries = se_IpamPoolSourceResourceRequest(input.SourceResource, context);
+  if (input[_SRo] != null) {
+    const memberEntries = se_IpamPoolSourceResourceRequest(input[_SRo], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceResource.${key}`;
       entries[loc] = value;
@@ -42321,15 +42321,15 @@ const se_CreateIpamPoolRequest = (input: CreateIpamPoolRequest, context: __Serde
  */
 const se_CreateIpamRequest = (input: CreateIpamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.OperatingRegions != null) {
-    const memberEntries = se_AddIpamOperatingRegionSet(input.OperatingRegions, context);
-    if (input.OperatingRegions?.length === 0) {
+  if (input[_OR] != null) {
+    const memberEntries = se_AddIpamOperatingRegionSet(input[_OR], context);
+    if (input[_OR]?.length === 0) {
       entries.OperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42337,9 +42337,9 @@ const se_CreateIpamRequest = (input: CreateIpamRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42347,14 +42347,14 @@ const se_CreateIpamRequest = (input: CreateIpamRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Tier != null) {
-    entries["Tier"] = input.Tier;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
   return entries;
 };
@@ -42367,15 +42367,15 @@ const se_CreateIpamResourceDiscoveryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.OperatingRegions != null) {
-    const memberEntries = se_AddIpamOperatingRegionSet(input.OperatingRegions, context);
-    if (input.OperatingRegions?.length === 0) {
+  if (input[_OR] != null) {
+    const memberEntries = se_AddIpamOperatingRegionSet(input[_OR], context);
+    if (input[_OR]?.length === 0) {
       entries.OperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42383,9 +42383,9 @@ const se_CreateIpamResourceDiscoveryRequest = (
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42393,11 +42393,11 @@ const se_CreateIpamResourceDiscoveryRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -42407,18 +42407,18 @@ const se_CreateIpamResourceDiscoveryRequest = (
  */
 const se_CreateIpamScopeRequest = (input: CreateIpamScopeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42426,11 +42426,11 @@ const se_CreateIpamScopeRequest = (input: CreateIpamScopeRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -42440,18 +42440,18 @@ const se_CreateIpamScopeRequest = (input: CreateIpamScopeRequest, context: __Ser
  */
 const se_CreateKeyPairRequest = (input: CreateKeyPairRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.KeyType != null) {
-    entries["KeyType"] = input.KeyType;
+  if (input[_KT] != null) {
+    entries[_KT] = input[_KT];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42459,8 +42459,8 @@ const se_CreateKeyPairRequest = (input: CreateKeyPairRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.KeyFormat != null) {
-    entries["KeyFormat"] = input.KeyFormat;
+  if (input[_KF] != null) {
+    entries[_KF] = input[_KF];
   }
   return entries;
 };
@@ -42470,28 +42470,28 @@ const se_CreateKeyPairRequest = (input: CreateKeyPairRequest, context: __SerdeCo
  */
 const se_CreateLaunchTemplateRequest = (input: CreateLaunchTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.VersionDescription != null) {
-    entries["VersionDescription"] = input.VersionDescription;
+  if (input[_VD] != null) {
+    entries[_VD] = input[_VD];
   }
-  if (input.LaunchTemplateData != null) {
-    const memberEntries = se_RequestLaunchTemplateData(input.LaunchTemplateData, context);
+  if (input[_LTD] != null) {
+    const memberEntries = se_RequestLaunchTemplateData(input[_LTD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateData.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42510,33 +42510,33 @@ const se_CreateLaunchTemplateVersionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.SourceVersion != null) {
-    entries["SourceVersion"] = input.SourceVersion;
+  if (input[_SV] != null) {
+    entries[_SV] = input[_SV];
   }
-  if (input.VersionDescription != null) {
-    entries["VersionDescription"] = input.VersionDescription;
+  if (input[_VD] != null) {
+    entries[_VD] = input[_VD];
   }
-  if (input.LaunchTemplateData != null) {
-    const memberEntries = se_RequestLaunchTemplateData(input.LaunchTemplateData, context);
+  if (input[_LTD] != null) {
+    const memberEntries = se_RequestLaunchTemplateData(input[_LTD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateData.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ResolveAlias != null) {
-    entries["ResolveAlias"] = input.ResolveAlias;
+  if (input[_RAe] != null) {
+    entries[_RAe] = input[_RAe];
   }
   return entries;
 };
@@ -42546,23 +42546,23 @@ const se_CreateLaunchTemplateVersionRequest = (
  */
 const se_CreateLocalGatewayRouteRequest = (input: CreateLocalGatewayRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.LocalGatewayVirtualInterfaceGroupId != null) {
-    entries["LocalGatewayVirtualInterfaceGroupId"] = input.LocalGatewayVirtualInterfaceGroupId;
+  if (input[_LGVIGI] != null) {
+    entries[_LGVIGI] = input[_LGVIGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
   return entries;
 };
@@ -42575,15 +42575,15 @@ const se_CreateLocalGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayId != null) {
-    entries["LocalGatewayId"] = input.LocalGatewayId;
+  if (input[_LGI] != null) {
+    entries[_LGI] = input[_LGI];
   }
-  if (input.Mode != null) {
-    entries["Mode"] = input.Mode;
+  if (input[_Mo] != null) {
+    entries[_Mo] = input[_Mo];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42591,8 +42591,8 @@ const se_CreateLocalGatewayRouteTableRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42605,15 +42605,15 @@ const se_CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.LocalGatewayVirtualInterfaceGroupId != null) {
-    entries["LocalGatewayVirtualInterfaceGroupId"] = input.LocalGatewayVirtualInterfaceGroupId;
+  if (input[_LGVIGI] != null) {
+    entries[_LGVIGI] = input[_LGVIGI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42621,8 +42621,8 @@ const se_CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42635,15 +42635,15 @@ const se_CreateLocalGatewayRouteTableVpcAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42651,8 +42651,8 @@ const se_CreateLocalGatewayRouteTableVpcAssociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42662,15 +42662,15 @@ const se_CreateLocalGatewayRouteTableVpcAssociationRequest = (
  */
 const se_CreateManagedPrefixListRequest = (input: CreateManagedPrefixListRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListName != null) {
-    entries["PrefixListName"] = input.PrefixListName;
+  if (input[_PLN] != null) {
+    entries[_PLN] = input[_PLN];
   }
-  if (input.Entries != null) {
-    const memberEntries = se_AddPrefixListEntries(input.Entries, context);
-    if (input.Entries?.length === 0) {
+  if (input[_Ent] != null) {
+    const memberEntries = se_AddPrefixListEntries(input[_Ent], context);
+    if (input[_Ent]?.length === 0) {
       entries.Entry = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42678,12 +42678,12 @@ const se_CreateManagedPrefixListRequest = (input: CreateManagedPrefixListRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxEntries != null) {
-    entries["MaxEntries"] = input.MaxEntries;
+  if (input[_ME] != null) {
+    entries[_ME] = input[_ME];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42691,14 +42691,14 @@ const se_CreateManagedPrefixListRequest = (input: CreateManagedPrefixListRequest
       entries[loc] = value;
     });
   }
-  if (input.AddressFamily != null) {
-    entries["AddressFamily"] = input.AddressFamily;
+  if (input[_AF] != null) {
+    entries[_AF] = input[_AF];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -42708,24 +42708,24 @@ const se_CreateManagedPrefixListRequest = (input: CreateManagedPrefixListRequest
  */
 const se_CreateNatGatewayRequest = (input: CreateNatGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42733,15 +42733,15 @@ const se_CreateNatGatewayRequest = (input: CreateNatGatewayRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.ConnectivityType != null) {
-    entries["ConnectivityType"] = input.ConnectivityType;
+  if (input[_CTo] != null) {
+    entries[_CTo] = input[_CTo];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.SecondaryAllocationIds != null) {
-    const memberEntries = se_AllocationIdList(input.SecondaryAllocationIds, context);
-    if (input.SecondaryAllocationIds?.length === 0) {
+  if (input[_SAI] != null) {
+    const memberEntries = se_AllocationIdList(input[_SAI], context);
+    if (input[_SAI]?.length === 0) {
       entries.SecondaryAllocationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42749,9 +42749,9 @@ const se_CreateNatGatewayRequest = (input: CreateNatGatewayRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddresses != null) {
-    const memberEntries = se_IpList(input.SecondaryPrivateIpAddresses, context);
-    if (input.SecondaryPrivateIpAddresses?.length === 0) {
+  if (input[_SPIA] != null) {
+    const memberEntries = se_IpList(input[_SPIA], context);
+    if (input[_SPIA]?.length === 0) {
       entries.SecondaryPrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42759,8 +42759,8 @@ const se_CreateNatGatewayRequest = (input: CreateNatGatewayRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
   return entries;
 };
@@ -42770,43 +42770,43 @@ const se_CreateNatGatewayRequest = (input: CreateNatGatewayRequest, context: __S
  */
 const se_CreateNetworkAclEntryRequest = (input: CreateNetworkAclEntryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CidrBlock != null) {
-    entries["CidrBlock"] = input.CidrBlock;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Egress != null) {
-    entries["Egress"] = input.Egress;
+  if (input[_Eg] != null) {
+    entries[_Eg] = input[_Eg];
   }
-  if (input.IcmpTypeCode != null) {
-    const memberEntries = se_IcmpTypeCode(input.IcmpTypeCode, context);
+  if (input[_ITC] != null) {
+    const memberEntries = se_IcmpTypeCode(input[_ITC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Icmp.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.NetworkAclId != null) {
-    entries["NetworkAclId"] = input.NetworkAclId;
+  if (input[_NAI] != null) {
+    entries[_NAI] = input[_NAI];
   }
-  if (input.PortRange != null) {
-    const memberEntries = se_PortRange(input.PortRange, context);
+  if (input[_PR] != null) {
+    const memberEntries = se_PortRange(input[_PR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.RuleAction != null) {
-    entries["RuleAction"] = input.RuleAction;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.RuleNumber != null) {
-    entries["RuleNumber"] = input.RuleNumber;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
   return entries;
 };
@@ -42816,15 +42816,15 @@ const se_CreateNetworkAclEntryRequest = (input: CreateNetworkAclEntryRequest, co
  */
 const se_CreateNetworkAclRequest = (input: CreateNetworkAclRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42843,9 +42843,9 @@ const se_CreateNetworkInsightsAccessScopeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MatchPaths != null) {
-    const memberEntries = se_AccessScopePathListRequest(input.MatchPaths, context);
-    if (input.MatchPaths?.length === 0) {
+  if (input[_MP] != null) {
+    const memberEntries = se_AccessScopePathListRequest(input[_MP], context);
+    if (input[_MP]?.length === 0) {
       entries.MatchPath = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42853,9 +42853,9 @@ const se_CreateNetworkInsightsAccessScopeRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ExcludePaths != null) {
-    const memberEntries = se_AccessScopePathListRequest(input.ExcludePaths, context);
-    if (input.ExcludePaths?.length === 0) {
+  if (input[_EP] != null) {
+    const memberEntries = se_AccessScopePathListRequest(input[_EP], context);
+    if (input[_EP]?.length === 0) {
       entries.ExcludePath = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42863,15 +42863,15 @@ const se_CreateNetworkInsightsAccessScopeRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42879,8 +42879,8 @@ const se_CreateNetworkInsightsAccessScopeRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42890,27 +42890,27 @@ const se_CreateNetworkInsightsAccessScopeRequest = (
  */
 const se_CreateNetworkInsightsPathRequest = (input: CreateNetworkInsightsPathRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIp != null) {
-    entries["SourceIp"] = input.SourceIp;
+  if (input[_SIo] != null) {
+    entries[_SIo] = input[_SIo];
   }
-  if (input.DestinationIp != null) {
-    entries["DestinationIp"] = input.DestinationIp;
+  if (input[_DIest] != null) {
+    entries[_DIest] = input[_DIest];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Destination != null) {
-    entries["Destination"] = input.Destination;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DestinationPort != null) {
-    entries["DestinationPort"] = input.DestinationPort;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42918,24 +42918,24 @@ const se_CreateNetworkInsightsPathRequest = (input: CreateNetworkInsightsPathReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.FilterAtSource != null) {
-    const memberEntries = se_PathRequestFilter(input.FilterAtSource, context);
+  if (input[_FAS] != null) {
+    const memberEntries = se_PathRequestFilter(input[_FAS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FilterAtSource.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.FilterAtDestination != null) {
-    const memberEntries = se_PathRequestFilter(input.FilterAtDestination, context);
+  if (input[_FAD] != null) {
+    const memberEntries = se_PathRequestFilter(input[_FAD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FilterAtDestination.${key}`;
       entries[loc] = value;
@@ -42952,20 +42952,20 @@ const se_CreateNetworkInterfacePermissionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.AwsAccountId != null) {
-    entries["AwsAccountId"] = input.AwsAccountId;
+  if (input[_AAI] != null) {
+    entries[_AAI] = input[_AAI];
   }
-  if (input.AwsService != null) {
-    entries["AwsService"] = input.AwsService;
+  if (input[_ASw] != null) {
+    entries[_ASw] = input[_ASw];
   }
-  if (input.Permission != null) {
-    entries["Permission"] = input.Permission;
+  if (input[_Pe] != null) {
+    entries[_Pe] = input[_Pe];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -42975,15 +42975,15 @@ const se_CreateNetworkInterfacePermissionRequest = (
  */
 const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -42991,12 +42991,12 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_InstanceIpv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_InstanceIpv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Addresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43004,12 +43004,12 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_PrivateIpAddressSpecificationList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_PrivateIpAddressSpecificationList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43017,12 +43017,12 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
-  if (input.Ipv4Prefixes != null) {
-    const memberEntries = se_Ipv4PrefixList(input.Ipv4Prefixes, context);
-    if (input.Ipv4Prefixes?.length === 0) {
+  if (input[_IPp] != null) {
+    const memberEntries = se_Ipv4PrefixList(input[_IPp], context);
+    if (input[_IPp]?.length === 0) {
       entries.Ipv4Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43030,12 +43030,12 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.Ipv4PrefixCount != null) {
-    entries["Ipv4PrefixCount"] = input.Ipv4PrefixCount;
+  if (input[_IPCp] != null) {
+    entries[_IPCp] = input[_IPCp];
   }
-  if (input.Ipv6Prefixes != null) {
-    const memberEntries = se_Ipv6PrefixList(input.Ipv6Prefixes, context);
-    if (input.Ipv6Prefixes?.length === 0) {
+  if (input[_IP] != null) {
+    const memberEntries = se_Ipv6PrefixList(input[_IP], context);
+    if (input[_IP]?.length === 0) {
       entries.Ipv6Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43043,18 +43043,18 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.Ipv6PrefixCount != null) {
-    entries["Ipv6PrefixCount"] = input.Ipv6PrefixCount;
+  if (input[_IPC] != null) {
+    entries[_IPC] = input[_IPC];
   }
-  if (input.InterfaceType != null) {
-    entries["InterfaceType"] = input.InterfaceType;
+  if (input[_ITn] != null) {
+    entries[_ITn] = input[_ITn];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43062,17 +43062,17 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.EnablePrimaryIpv6 != null) {
-    entries["EnablePrimaryIpv6"] = input.EnablePrimaryIpv6;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.ConnectionTrackingSpecification != null) {
-    const memberEntries = se_ConnectionTrackingSpecificationRequest(input.ConnectionTrackingSpecification, context);
+  if (input[_CTS] != null) {
+    const memberEntries = se_ConnectionTrackingSpecificationRequest(input[_CTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionTrackingSpecification.${key}`;
       entries[loc] = value;
@@ -43086,21 +43086,21 @@ const se_CreateNetworkInterfaceRequest = (input: CreateNetworkInterfaceRequest,
  */
 const se_CreatePlacementGroupRequest = (input: CreatePlacementGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Strategy != null) {
-    entries["Strategy"] = input.Strategy;
+  if (input[_Str] != null) {
+    entries[_Str] = input[_Str];
   }
-  if (input.PartitionCount != null) {
-    entries["PartitionCount"] = input.PartitionCount;
+  if (input[_PCa] != null) {
+    entries[_PCa] = input[_PCa];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43108,8 +43108,8 @@ const se_CreatePlacementGroupRequest = (input: CreatePlacementGroupRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.SpreadLevel != null) {
-    entries["SpreadLevel"] = input.SpreadLevel;
+  if (input[_SL] != null) {
+    entries[_SL] = input[_SL];
   }
   return entries;
 };
@@ -43119,12 +43119,12 @@ const se_CreatePlacementGroupRequest = (input: CreatePlacementGroupRequest, cont
  */
 const se_CreatePublicIpv4PoolRequest = (input: CreatePublicIpv4PoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43143,24 +43143,24 @@ const se_CreateReplaceRootVolumeTaskRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43168,11 +43168,11 @@ const se_CreateReplaceRootVolumeTaskRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DeleteReplacedRootVolume != null) {
-    entries["DeleteReplacedRootVolume"] = input.DeleteReplacedRootVolume;
+  if (input[_DRRV] != null) {
+    entries[_DRRV] = input[_DRRV];
   }
   return entries;
 };
@@ -43185,15 +43185,15 @@ const se_CreateReservedInstancesListingRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.PriceSchedules != null) {
-    const memberEntries = se_PriceScheduleSpecificationList(input.PriceSchedules, context);
-    if (input.PriceSchedules?.length === 0) {
+  if (input[_PS] != null) {
+    const memberEntries = se_PriceScheduleSpecificationList(input[_PS], context);
+    if (input[_PS]?.length === 0) {
       entries.PriceSchedules = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43201,8 +43201,8 @@ const se_CreateReservedInstancesListingRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ReservedInstancesId != null) {
-    entries["ReservedInstancesId"] = input.ReservedInstancesId;
+  if (input[_RIIe] != null) {
+    entries[_RIIe] = input[_RIIe];
   }
   return entries;
 };
@@ -43212,18 +43212,18 @@ const se_CreateReservedInstancesListingRequest = (
  */
 const se_CreateRestoreImageTaskRequest = (input: CreateRestoreImageTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Bucket != null) {
-    entries["Bucket"] = input.Bucket;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.ObjectKey != null) {
-    entries["ObjectKey"] = input.ObjectKey;
+  if (input[_OK] != null) {
+    entries[_OK] = input[_OK];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43231,8 +43231,8 @@ const se_CreateRestoreImageTaskRequest = (input: CreateRestoreImageTaskRequest,
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43242,53 +43242,53 @@ const se_CreateRestoreImageTaskRequest = (input: CreateRestoreImageTaskRequest,
  */
 const se_CreateRouteRequest = (input: CreateRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.DestinationIpv6CidrBlock != null) {
-    entries["DestinationIpv6CidrBlock"] = input.DestinationIpv6CidrBlock;
+  if (input[_DICB] != null) {
+    entries[_DICB] = input[_DICB];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointId != null) {
-    entries["VpcEndpointId"] = input.VpcEndpointId;
+  if (input[_VEIp] != null) {
+    entries[_VEIp] = input[_VEIp];
   }
-  if (input.EgressOnlyInternetGatewayId != null) {
-    entries["EgressOnlyInternetGatewayId"] = input.EgressOnlyInternetGatewayId;
+  if (input[_EOIGI] != null) {
+    entries[_EOIGI] = input[_EOIGI];
   }
-  if (input.GatewayId != null) {
-    entries["GatewayId"] = input.GatewayId;
+  if (input[_GI] != null) {
+    entries[_GI] = input[_GI];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.LocalGatewayId != null) {
-    entries["LocalGatewayId"] = input.LocalGatewayId;
+  if (input[_LGI] != null) {
+    entries[_LGI] = input[_LGI];
   }
-  if (input.CarrierGatewayId != null) {
-    entries["CarrierGatewayId"] = input.CarrierGatewayId;
+  if (input[_CGI] != null) {
+    entries[_CGI] = input[_CGI];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
-  if (input.CoreNetworkArn != null) {
-    entries["CoreNetworkArn"] = input.CoreNetworkArn;
+  if (input[_CNAo] != null) {
+    entries[_CNAo] = input[_CNAo];
   }
   return entries;
 };
@@ -43298,15 +43298,15 @@ const se_CreateRouteRequest = (input: CreateRouteRequest, context: __SerdeContex
  */
 const se_CreateRouteTableRequest = (input: CreateRouteTableRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43322,18 +43322,18 @@ const se_CreateRouteTableRequest = (input: CreateRouteTableRequest, context: __S
  */
 const se_CreateSecurityGroupRequest = (input: CreateSecurityGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["GroupDescription"] = input.Description;
+  if (input[_De] != null) {
+    entries[_GD] = input[_De];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43341,8 +43341,8 @@ const se_CreateSecurityGroupRequest = (input: CreateSecurityGroupRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43352,18 +43352,18 @@ const se_CreateSecurityGroupRequest = (input: CreateSecurityGroupRequest, contex
  */
 const se_CreateSnapshotRequest = (input: CreateSnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43371,8 +43371,8 @@ const se_CreateSnapshotRequest = (input: CreateSnapshotRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43382,22 +43382,22 @@ const se_CreateSnapshotRequest = (input: CreateSnapshotRequest, context: __Serde
  */
 const se_CreateSnapshotsRequest = (input: CreateSnapshotsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.InstanceSpecification != null) {
-    const memberEntries = se_InstanceSpecification(input.InstanceSpecification, context);
+  if (input[_ISn] != null) {
+    const memberEntries = se_InstanceSpecification(input[_ISn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43405,11 +43405,11 @@ const se_CreateSnapshotsRequest = (input: CreateSnapshotsRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.CopyTagsFromSource != null) {
-    entries["CopyTagsFromSource"] = input.CopyTagsFromSource;
+  if (input[_CTFS] != null) {
+    entries[_CTFS] = input[_CTFS];
   }
   return entries;
 };
@@ -43422,14 +43422,14 @@ const se_CreateSpotDatafeedSubscriptionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Bucket != null) {
-    entries["Bucket"] = input.Bucket;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Prefix != null) {
-    entries["Prefix"] = input.Prefix;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
   return entries;
 };
@@ -43439,15 +43439,15 @@ const se_CreateSpotDatafeedSubscriptionRequest = (
  */
 const se_CreateStoreImageTaskRequest = (input: CreateStoreImageTaskRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.Bucket != null) {
-    entries["Bucket"] = input.Bucket;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.S3ObjectTags != null) {
-    const memberEntries = se_S3ObjectTagList(input.S3ObjectTags, context);
-    if (input.S3ObjectTags?.length === 0) {
+  if (input[_SOT] != null) {
+    const memberEntries = se_S3ObjectTagList(input[_SOT], context);
+    if (input[_SOT]?.length === 0) {
       entries.S3ObjectTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43455,8 +43455,8 @@ const se_CreateStoreImageTaskRequest = (input: CreateStoreImageTaskRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43469,24 +43469,24 @@ const se_CreateSubnetCidrReservationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.ReservationType != null) {
-    entries["ReservationType"] = input.ReservationType;
+  if (input[_RTe] != null) {
+    entries[_RTe] = input[_RTe];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43502,9 +43502,9 @@ const se_CreateSubnetCidrReservationRequest = (
  */
 const se_CreateSubnetRequest = (input: CreateSubnetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43512,41 +43512,41 @@ const se_CreateSubnetRequest = (input: CreateSubnetRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.AvailabilityZoneId != null) {
-    entries["AvailabilityZoneId"] = input.AvailabilityZoneId;
+  if (input[_AZI] != null) {
+    entries[_AZI] = input[_AZI];
   }
-  if (input.CidrBlock != null) {
-    entries["CidrBlock"] = input.CidrBlock;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Ipv6Native != null) {
-    entries["Ipv6Native"] = input.Ipv6Native;
+  if (input[_IN] != null) {
+    entries[_IN] = input[_IN];
   }
-  if (input.Ipv4IpamPoolId != null) {
-    entries["Ipv4IpamPoolId"] = input.Ipv4IpamPoolId;
+  if (input[_IIPIp] != null) {
+    entries[_IIPIp] = input[_IIPIp];
   }
-  if (input.Ipv4NetmaskLength != null) {
-    entries["Ipv4NetmaskLength"] = input.Ipv4NetmaskLength;
+  if (input[_INLp] != null) {
+    entries[_INLp] = input[_INLp];
   }
-  if (input.Ipv6IpamPoolId != null) {
-    entries["Ipv6IpamPoolId"] = input.Ipv6IpamPoolId;
+  if (input[_IIPI] != null) {
+    entries[_IIPI] = input[_IIPI];
   }
-  if (input.Ipv6NetmaskLength != null) {
-    entries["Ipv6NetmaskLength"] = input.Ipv6NetmaskLength;
+  if (input[_INL] != null) {
+    entries[_INL] = input[_INL];
   }
   return entries;
 };
@@ -43556,12 +43556,12 @@ const se_CreateSubnetRequest = (input: CreateSubnetRequest, context: __SerdeCont
  */
 const se_CreateTagsRequest = (input: CreateTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Resources != null) {
-    const memberEntries = se_ResourceIdList(input.Resources, context);
-    if (input.Resources?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_ResourceIdList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.ResourceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43569,9 +43569,9 @@ const se_CreateTagsRequest = (input: CreateTagsRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43587,12 +43587,12 @@ const se_CreateTagsRequest = (input: CreateTagsRequest, context: __SerdeContext)
  */
 const se_CreateTrafficMirrorFilterRequest = (input: CreateTrafficMirrorFilterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43600,14 +43600,14 @@ const se_CreateTrafficMirrorFilterRequest = (input: CreateTrafficMirrorFilterReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -43620,52 +43620,52 @@ const se_CreateTrafficMirrorFilterRuleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterId != null) {
-    entries["TrafficMirrorFilterId"] = input.TrafficMirrorFilterId;
+  if (input[_TMFI] != null) {
+    entries[_TMFI] = input[_TMFI];
   }
-  if (input.TrafficDirection != null) {
-    entries["TrafficDirection"] = input.TrafficDirection;
+  if (input[_TD] != null) {
+    entries[_TD] = input[_TD];
   }
-  if (input.RuleNumber != null) {
-    entries["RuleNumber"] = input.RuleNumber;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
-  if (input.RuleAction != null) {
-    entries["RuleAction"] = input.RuleAction;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.DestinationPortRange != null) {
-    const memberEntries = se_TrafficMirrorPortRangeRequest(input.DestinationPortRange, context);
+  if (input[_DPR] != null) {
+    const memberEntries = se_TrafficMirrorPortRangeRequest(input[_DPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DestinationPortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SourcePortRange != null) {
-    const memberEntries = se_TrafficMirrorPortRangeRequest(input.SourcePortRange, context);
+  if (input[_SPR] != null) {
+    const memberEntries = se_TrafficMirrorPortRangeRequest(input[_SPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourcePortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.SourceCidrBlock != null) {
-    entries["SourceCidrBlock"] = input.SourceCidrBlock;
+  if (input[_SCB] != null) {
+    entries[_SCB] = input[_SCB];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -43678,30 +43678,30 @@ const se_CreateTrafficMirrorSessionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.TrafficMirrorTargetId != null) {
-    entries["TrafficMirrorTargetId"] = input.TrafficMirrorTargetId;
+  if (input[_TMTI] != null) {
+    entries[_TMTI] = input[_TMTI];
   }
-  if (input.TrafficMirrorFilterId != null) {
-    entries["TrafficMirrorFilterId"] = input.TrafficMirrorFilterId;
+  if (input[_TMFI] != null) {
+    entries[_TMFI] = input[_TMFI];
   }
-  if (input.PacketLength != null) {
-    entries["PacketLength"] = input.PacketLength;
+  if (input[_PL] != null) {
+    entries[_PL] = input[_PL];
   }
-  if (input.SessionNumber != null) {
-    entries["SessionNumber"] = input.SessionNumber;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.VirtualNetworkId != null) {
-    entries["VirtualNetworkId"] = input.VirtualNetworkId;
+  if (input[_VNI] != null) {
+    entries[_VNI] = input[_VNI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43709,14 +43709,14 @@ const se_CreateTrafficMirrorSessionRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -43726,18 +43726,18 @@ const se_CreateTrafficMirrorSessionRequest = (
  */
 const se_CreateTrafficMirrorTargetRequest = (input: CreateTrafficMirrorTargetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.NetworkLoadBalancerArn != null) {
-    entries["NetworkLoadBalancerArn"] = input.NetworkLoadBalancerArn;
+  if (input[_NLBA] != null) {
+    entries[_NLBA] = input[_NLBA];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43745,17 +43745,17 @@ const se_CreateTrafficMirrorTargetRequest = (input: CreateTrafficMirrorTargetReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.GatewayLoadBalancerEndpointId != null) {
-    entries["GatewayLoadBalancerEndpointId"] = input.GatewayLoadBalancerEndpointId;
+  if (input[_GLBEI] != null) {
+    entries[_GLBEI] = input[_GLBEI];
   }
   return entries;
 };
@@ -43768,25 +43768,25 @@ const se_CreateTransitGatewayConnectPeerRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.TransitGatewayAddress != null) {
-    entries["TransitGatewayAddress"] = input.TransitGatewayAddress;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.PeerAddress != null) {
-    entries["PeerAddress"] = input.PeerAddress;
+  if (input[_PAe] != null) {
+    entries[_PAe] = input[_PAe];
   }
-  if (input.BgpOptions != null) {
-    const memberEntries = se_TransitGatewayConnectRequestBgpOptions(input.BgpOptions, context);
+  if (input[_BO] != null) {
+    const memberEntries = se_TransitGatewayConnectRequestBgpOptions(input[_BO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BgpOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InsideCidrBlocks != null) {
-    const memberEntries = se_InsideCidrBlocksStringList(input.InsideCidrBlocks, context);
-    if (input.InsideCidrBlocks?.length === 0) {
+  if (input[_ICBn] != null) {
+    const memberEntries = se_InsideCidrBlocksStringList(input[_ICBn], context);
+    if (input[_ICBn]?.length === 0) {
       entries.InsideCidrBlocks = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43794,9 +43794,9 @@ const se_CreateTransitGatewayConnectPeerRequest = (
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43804,8 +43804,8 @@ const se_CreateTransitGatewayConnectPeerRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43818,19 +43818,19 @@ const se_CreateTransitGatewayConnectRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransportTransitGatewayAttachmentId != null) {
-    entries["TransportTransitGatewayAttachmentId"] = input.TransportTransitGatewayAttachmentId;
+  if (input[_TTGAI] != null) {
+    entries[_TTGAI] = input[_TTGAI];
   }
-  if (input.Options != null) {
-    const memberEntries = se_CreateTransitGatewayConnectRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_CreateTransitGatewayConnectRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43838,8 +43838,8 @@ const se_CreateTransitGatewayConnectRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43852,8 +43852,8 @@ const se_CreateTransitGatewayConnectRequestOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
   return entries;
 };
@@ -43866,19 +43866,19 @@ const se_CreateTransitGatewayMulticastDomainRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.Options != null) {
-    const memberEntries = se_CreateTransitGatewayMulticastDomainRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_CreateTransitGatewayMulticastDomainRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43886,8 +43886,8 @@ const se_CreateTransitGatewayMulticastDomainRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43900,14 +43900,14 @@ const se_CreateTransitGatewayMulticastDomainRequestOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Igmpv2Support != null) {
-    entries["Igmpv2Support"] = input.Igmpv2Support;
+  if (input[_ISg] != null) {
+    entries[_ISg] = input[_ISg];
   }
-  if (input.StaticSourcesSupport != null) {
-    entries["StaticSourcesSupport"] = input.StaticSourcesSupport;
+  if (input[_SSS] != null) {
+    entries[_SSS] = input[_SSS];
   }
-  if (input.AutoAcceptSharedAssociations != null) {
-    entries["AutoAcceptSharedAssociations"] = input.AutoAcceptSharedAssociations;
+  if (input[_AASA] != null) {
+    entries[_AASA] = input[_AASA];
   }
   return entries;
 };
@@ -43920,28 +43920,28 @@ const se_CreateTransitGatewayPeeringAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.PeerTransitGatewayId != null) {
-    entries["PeerTransitGatewayId"] = input.PeerTransitGatewayId;
+  if (input[_PTGI] != null) {
+    entries[_PTGI] = input[_PTGI];
   }
-  if (input.PeerAccountId != null) {
-    entries["PeerAccountId"] = input.PeerAccountId;
+  if (input[_PAI] != null) {
+    entries[_PAI] = input[_PAI];
   }
-  if (input.PeerRegion != null) {
-    entries["PeerRegion"] = input.PeerRegion;
+  if (input[_PRe] != null) {
+    entries[_PRe] = input[_PRe];
   }
-  if (input.Options != null) {
-    const memberEntries = se_CreateTransitGatewayPeeringAttachmentRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_CreateTransitGatewayPeeringAttachmentRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43949,8 +43949,8 @@ const se_CreateTransitGatewayPeeringAttachmentRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -43963,8 +43963,8 @@ const se_CreateTransitGatewayPeeringAttachmentRequestOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DynamicRouting != null) {
-    entries["DynamicRouting"] = input.DynamicRouting;
+  if (input[_DRy] != null) {
+    entries[_DRy] = input[_DRy];
   }
   return entries;
 };
@@ -43977,12 +43977,12 @@ const se_CreateTransitGatewayPolicyTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -43990,8 +43990,8 @@ const se_CreateTransitGatewayPolicyTableRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44004,20 +44004,20 @@ const se_CreateTransitGatewayPrefixListReferenceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.Blackhole != null) {
-    entries["Blackhole"] = input.Blackhole;
+  if (input[_Bl] != null) {
+    entries[_Bl] = input[_Bl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44027,19 +44027,19 @@ const se_CreateTransitGatewayPrefixListReferenceRequest = (
  */
 const se_CreateTransitGatewayRequest = (input: CreateTransitGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Options != null) {
-    const memberEntries = se_TransitGatewayRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_TransitGatewayRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44047,8 +44047,8 @@ const se_CreateTransitGatewayRequest = (input: CreateTransitGatewayRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44058,20 +44058,20 @@ const se_CreateTransitGatewayRequest = (input: CreateTransitGatewayRequest, cont
  */
 const se_CreateTransitGatewayRouteRequest = (input: CreateTransitGatewayRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.Blackhole != null) {
-    entries["Blackhole"] = input.Blackhole;
+  if (input[_Bl] != null) {
+    entries[_Bl] = input[_Bl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44084,15 +44084,15 @@ const se_CreateTransitGatewayRouteTableAnnouncementRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.PeeringAttachmentId != null) {
-    entries["PeeringAttachmentId"] = input.PeeringAttachmentId;
+  if (input[_PAIe] != null) {
+    entries[_PAIe] = input[_PAIe];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44100,8 +44100,8 @@ const se_CreateTransitGatewayRouteTableAnnouncementRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44114,12 +44114,12 @@ const se_CreateTransitGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44127,8 +44127,8 @@ const se_CreateTransitGatewayRouteTableRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44141,15 +44141,15 @@ const se_CreateTransitGatewayVpcAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_TransitGatewaySubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_TransitGatewaySubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44157,16 +44157,16 @@ const se_CreateTransitGatewayVpcAttachmentRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Options != null) {
-    const memberEntries = se_CreateTransitGatewayVpcAttachmentRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_CreateTransitGatewayVpcAttachmentRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44174,8 +44174,8 @@ const se_CreateTransitGatewayVpcAttachmentRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -44188,17 +44188,17 @@ const se_CreateTransitGatewayVpcAttachmentRequestOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DnsSupport != null) {
-    entries["DnsSupport"] = input.DnsSupport;
+  if (input[_DSns] != null) {
+    entries[_DSns] = input[_DSns];
   }
-  if (input.SecurityGroupReferencingSupport != null) {
-    entries["SecurityGroupReferencingSupport"] = input.SecurityGroupReferencingSupport;
+  if (input[_SGRS] != null) {
+    entries[_SGRS] = input[_SGRS];
   }
-  if (input.Ipv6Support != null) {
-    entries["Ipv6Support"] = input.Ipv6Support;
+  if (input[_ISp] != null) {
+    entries[_ISp] = input[_ISp];
   }
-  if (input.ApplianceModeSupport != null) {
-    entries["ApplianceModeSupport"] = input.ApplianceModeSupport;
+  if (input[_AMS] != null) {
+    entries[_AMS] = input[_AMS];
   }
   return entries;
 };
@@ -44211,14 +44211,14 @@ const se_CreateVerifiedAccessEndpointEniOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
   return entries;
 };
@@ -44231,18 +44231,18 @@ const se_CreateVerifiedAccessEndpointLoadBalancerOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_CreateVerifiedAccessEndpointSubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_CreateVerifiedAccessEndpointSubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44261,27 +44261,27 @@ const se_CreateVerifiedAccessEndpointRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.EndpointType != null) {
-    entries["EndpointType"] = input.EndpointType;
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET];
   }
-  if (input.AttachmentType != null) {
-    entries["AttachmentType"] = input.AttachmentType;
+  if (input[_ATt] != null) {
+    entries[_ATt] = input[_ATt];
   }
-  if (input.DomainCertificateArn != null) {
-    entries["DomainCertificateArn"] = input.DomainCertificateArn;
+  if (input[_DCA] != null) {
+    entries[_DCA] = input[_DCA];
   }
-  if (input.ApplicationDomain != null) {
-    entries["ApplicationDomain"] = input.ApplicationDomain;
+  if (input[_ADp] != null) {
+    entries[_ADp] = input[_ADp];
   }
-  if (input.EndpointDomainPrefix != null) {
-    entries["EndpointDomainPrefix"] = input.EndpointDomainPrefix;
+  if (input[_EDP] != null) {
+    entries[_EDP] = input[_EDP];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44289,29 +44289,29 @@ const se_CreateVerifiedAccessEndpointRequest = (
       entries[loc] = value;
     });
   }
-  if (input.LoadBalancerOptions != null) {
-    const memberEntries = se_CreateVerifiedAccessEndpointLoadBalancerOptions(input.LoadBalancerOptions, context);
+  if (input[_LBO] != null) {
+    const memberEntries = se_CreateVerifiedAccessEndpointLoadBalancerOptions(input[_LBO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoadBalancerOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceOptions != null) {
-    const memberEntries = se_CreateVerifiedAccessEndpointEniOptions(input.NetworkInterfaceOptions, context);
+  if (input[_NIO] != null) {
+    const memberEntries = se_CreateVerifiedAccessEndpointEniOptions(input[_NIO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkInterfaceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44319,17 +44319,17 @@ const se_CreateVerifiedAccessEndpointRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -44359,18 +44359,18 @@ const se_CreateVerifiedAccessEndpointSubnetIdList = (input: string[], context: _
  */
 const se_CreateVerifiedAccessGroupRequest = (input: CreateVerifiedAccessGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44378,17 +44378,17 @@ const se_CreateVerifiedAccessGroupRequest = (input: CreateVerifiedAccessGroupReq
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -44405,12 +44405,12 @@ const se_CreateVerifiedAccessInstanceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44418,17 +44418,17 @@ const se_CreateVerifiedAccessInstanceRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FIPSEnabled != null) {
-    entries["FIPSEnabled"] = input.FIPSEnabled;
+  if (input[_FIPSE] != null) {
+    entries[_FIPSE] = input[_FIPSE];
   }
   return entries;
 };
@@ -44441,11 +44441,11 @@ const se_CreateVerifiedAccessTrustProviderDeviceOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TenantId != null) {
-    entries["TenantId"] = input.TenantId;
+  if (input[_TIe] != null) {
+    entries[_TIe] = input[_TIe];
   }
-  if (input.PublicSigningKeyUrl != null) {
-    entries["PublicSigningKeyUrl"] = input.PublicSigningKeyUrl;
+  if (input[_PSKU] != null) {
+    entries[_PSKU] = input[_PSKU];
   }
   return entries;
 };
@@ -44458,26 +44458,26 @@ const se_CreateVerifiedAccessTrustProviderOidcOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Issuer != null) {
-    entries["Issuer"] = input.Issuer;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.AuthorizationEndpoint != null) {
-    entries["AuthorizationEndpoint"] = input.AuthorizationEndpoint;
+  if (input[_AE] != null) {
+    entries[_AE] = input[_AE];
   }
-  if (input.TokenEndpoint != null) {
-    entries["TokenEndpoint"] = input.TokenEndpoint;
+  if (input[_TEo] != null) {
+    entries[_TEo] = input[_TEo];
   }
-  if (input.UserInfoEndpoint != null) {
-    entries["UserInfoEndpoint"] = input.UserInfoEndpoint;
+  if (input[_UIE] != null) {
+    entries[_UIE] = input[_UIE];
   }
-  if (input.ClientId != null) {
-    entries["ClientId"] = input.ClientId;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ClientSecret != null) {
-    entries["ClientSecret"] = input.ClientSecret;
+  if (input[_CSl] != null) {
+    entries[_CSl] = input[_CSl];
   }
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
   return entries;
 };
@@ -44490,38 +44490,38 @@ const se_CreateVerifiedAccessTrustProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrustProviderType != null) {
-    entries["TrustProviderType"] = input.TrustProviderType;
+  if (input[_TPT] != null) {
+    entries[_TPT] = input[_TPT];
   }
-  if (input.UserTrustProviderType != null) {
-    entries["UserTrustProviderType"] = input.UserTrustProviderType;
+  if (input[_UTPT] != null) {
+    entries[_UTPT] = input[_UTPT];
   }
-  if (input.DeviceTrustProviderType != null) {
-    entries["DeviceTrustProviderType"] = input.DeviceTrustProviderType;
+  if (input[_DTPT] != null) {
+    entries[_DTPT] = input[_DTPT];
   }
-  if (input.OidcOptions != null) {
-    const memberEntries = se_CreateVerifiedAccessTrustProviderOidcOptions(input.OidcOptions, context);
+  if (input[_OO] != null) {
+    const memberEntries = se_CreateVerifiedAccessTrustProviderOidcOptions(input[_OO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OidcOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DeviceOptions != null) {
-    const memberEntries = se_CreateVerifiedAccessTrustProviderDeviceOptions(input.DeviceOptions, context);
+  if (input[_DOe] != null) {
+    const memberEntries = se_CreateVerifiedAccessTrustProviderDeviceOptions(input[_DOe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeviceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PolicyReferenceName != null) {
-    entries["PolicyReferenceName"] = input.PolicyReferenceName;
+  if (input[_PRN] != null) {
+    entries[_PRN] = input[_PRN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44529,17 +44529,17 @@ const se_CreateVerifiedAccessTrustProviderRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -44553,11 +44553,11 @@ const se_CreateVerifiedAccessTrustProviderRequest = (
  */
 const se_CreateVolumePermission = (input: CreateVolumePermission, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Group != null) {
-    entries["Group"] = input.Group;
+  if (input[_Gr] != null) {
+    entries[_Gr] = input[_Gr];
   }
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
   return entries;
 };
@@ -44589,9 +44589,9 @@ const se_CreateVolumePermissionModifications = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Add != null) {
-    const memberEntries = se_CreateVolumePermissionList(input.Add, context);
-    if (input.Add?.length === 0) {
+  if (input[_Add] != null) {
+    const memberEntries = se_CreateVolumePermissionList(input[_Add], context);
+    if (input[_Add]?.length === 0) {
       entries.Add = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44599,9 +44599,9 @@ const se_CreateVolumePermissionModifications = (
       entries[loc] = value;
     });
   }
-  if (input.Remove != null) {
-    const memberEntries = se_CreateVolumePermissionList(input.Remove, context);
-    if (input.Remove?.length === 0) {
+  if (input[_Re] != null) {
+    const memberEntries = se_CreateVolumePermissionList(input[_Re], context);
+    if (input[_Re]?.length === 0) {
       entries.Remove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44617,36 +44617,36 @@ const se_CreateVolumePermissionModifications = (
  */
 const se_CreateVolumeRequest = (input: CreateVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_Io] != null) {
+    entries[_Io] = input[_Io];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.Size != null) {
-    entries["Size"] = input.Size;
+  if (input[_Siz] != null) {
+    entries[_Siz] = input[_Siz];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44654,17 +44654,17 @@ const se_CreateVolumeRequest = (input: CreateVolumeRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MultiAttachEnabled != null) {
-    entries["MultiAttachEnabled"] = input.MultiAttachEnabled;
+  if (input[_MAE] != null) {
+    entries[_MAE] = input[_MAE];
   }
-  if (input.Throughput != null) {
-    entries["Throughput"] = input.Throughput;
+  if (input[_Th] != null) {
+    entries[_Th] = input[_Th];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -44677,21 +44677,21 @@ const se_CreateVpcEndpointConnectionNotificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.VpcEndpointId != null) {
-    entries["VpcEndpointId"] = input.VpcEndpointId;
+  if (input[_VEIp] != null) {
+    entries[_VEIp] = input[_VEIp];
   }
-  if (input.ConnectionNotificationArn != null) {
-    entries["ConnectionNotificationArn"] = input.ConnectionNotificationArn;
+  if (input[_CNAon] != null) {
+    entries[_CNAon] = input[_CNAon];
   }
-  if (input.ConnectionEvents != null) {
-    const memberEntries = se_ValueStringList(input.ConnectionEvents, context);
-    if (input.ConnectionEvents?.length === 0) {
+  if (input[_CEo] != null) {
+    const memberEntries = se_ValueStringList(input[_CEo], context);
+    if (input[_CEo]?.length === 0) {
       entries.ConnectionEvents = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44699,8 +44699,8 @@ const se_CreateVpcEndpointConnectionNotificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -44710,24 +44710,24 @@ const se_CreateVpcEndpointConnectionNotificationRequest = (
  */
 const se_CreateVpcEndpointRequest = (input: CreateVpcEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointType != null) {
-    entries["VpcEndpointType"] = input.VpcEndpointType;
+  if (input[_VET] != null) {
+    entries[_VET] = input[_VET];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.ServiceName != null) {
-    entries["ServiceName"] = input.ServiceName;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.RouteTableIds != null) {
-    const memberEntries = se_VpcEndpointRouteTableIdList(input.RouteTableIds, context);
-    if (input.RouteTableIds?.length === 0) {
+  if (input[_RTIo] != null) {
+    const memberEntries = se_VpcEndpointRouteTableIdList(input[_RTIo], context);
+    if (input[_RTIo]?.length === 0) {
       entries.RouteTableId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44735,9 +44735,9 @@ const se_CreateVpcEndpointRequest = (input: CreateVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_VpcEndpointSubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_VpcEndpointSubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44745,9 +44745,9 @@ const se_CreateVpcEndpointRequest = (input: CreateVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_VpcEndpointSecurityGroupIdList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_VpcEndpointSecurityGroupIdList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44755,25 +44755,25 @@ const se_CreateVpcEndpointRequest = (input: CreateVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.DnsOptions != null) {
-    const memberEntries = se_DnsOptionsSpecification(input.DnsOptions, context);
+  if (input[_DOn] != null) {
+    const memberEntries = se_DnsOptionsSpecification(input[_DOn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DnsOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.PrivateDnsEnabled != null) {
-    entries["PrivateDnsEnabled"] = input.PrivateDnsEnabled;
+  if (input[_PDE] != null) {
+    entries[_PDE] = input[_PDE];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44781,9 +44781,9 @@ const se_CreateVpcEndpointRequest = (input: CreateVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.SubnetConfigurations != null) {
-    const memberEntries = se_SubnetConfigurationsList(input.SubnetConfigurations, context);
-    if (input.SubnetConfigurations?.length === 0) {
+  if (input[_SC] != null) {
+    const memberEntries = se_SubnetConfigurationsList(input[_SC], context);
+    if (input[_SC]?.length === 0) {
       entries.SubnetConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44802,18 +44802,18 @@ const se_CreateVpcEndpointServiceConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.AcceptanceRequired != null) {
-    entries["AcceptanceRequired"] = input.AcceptanceRequired;
+  if (input[_ARc] != null) {
+    entries[_ARc] = input[_ARc];
   }
-  if (input.PrivateDnsName != null) {
-    entries["PrivateDnsName"] = input.PrivateDnsName;
+  if (input[_PDN] != null) {
+    entries[_PDN] = input[_PDN];
   }
-  if (input.NetworkLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.NetworkLoadBalancerArns, context);
-    if (input.NetworkLoadBalancerArns?.length === 0) {
+  if (input[_NLBAe] != null) {
+    const memberEntries = se_ValueStringList(input[_NLBAe], context);
+    if (input[_NLBAe]?.length === 0) {
       entries.NetworkLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44821,9 +44821,9 @@ const se_CreateVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.GatewayLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.GatewayLoadBalancerArns, context);
-    if (input.GatewayLoadBalancerArns?.length === 0) {
+  if (input[_GLBA] != null) {
+    const memberEntries = se_ValueStringList(input[_GLBA], context);
+    if (input[_GLBA]?.length === 0) {
       entries.GatewayLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44831,9 +44831,9 @@ const se_CreateVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SupportedIpAddressTypes != null) {
-    const memberEntries = se_ValueStringList(input.SupportedIpAddressTypes, context);
-    if (input.SupportedIpAddressTypes?.length === 0) {
+  if (input[_SIAT] != null) {
+    const memberEntries = se_ValueStringList(input[_SIAT], context);
+    if (input[_SIAT]?.length === 0) {
       entries.SupportedIpAddressType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44841,12 +44841,12 @@ const se_CreateVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44865,24 +44865,24 @@ const se_CreateVpcPeeringConnectionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PeerOwnerId != null) {
-    entries["PeerOwnerId"] = input.PeerOwnerId;
+  if (input[_POI] != null) {
+    entries[_POI] = input[_POI];
   }
-  if (input.PeerVpcId != null) {
-    entries["PeerVpcId"] = input.PeerVpcId;
+  if (input[_PVI] != null) {
+    entries[_PVI] = input[_PVI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.PeerRegion != null) {
-    entries["PeerRegion"] = input.PeerRegion;
+  if (input[_PRe] != null) {
+    entries[_PRe] = input[_PRe];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44898,42 +44898,42 @@ const se_CreateVpcPeeringConnectionRequest = (
  */
 const se_CreateVpcRequest = (input: CreateVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CidrBlock != null) {
-    entries["CidrBlock"] = input.CidrBlock;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.AmazonProvidedIpv6CidrBlock != null) {
-    entries["AmazonProvidedIpv6CidrBlock"] = input.AmazonProvidedIpv6CidrBlock;
+  if (input[_APICB] != null) {
+    entries[_APICB] = input[_APICB];
   }
-  if (input.Ipv6Pool != null) {
-    entries["Ipv6Pool"] = input.Ipv6Pool;
+  if (input[_IPpv] != null) {
+    entries[_IPpv] = input[_IPpv];
   }
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.Ipv4IpamPoolId != null) {
-    entries["Ipv4IpamPoolId"] = input.Ipv4IpamPoolId;
+  if (input[_IIPIp] != null) {
+    entries[_IIPIp] = input[_IIPIp];
   }
-  if (input.Ipv4NetmaskLength != null) {
-    entries["Ipv4NetmaskLength"] = input.Ipv4NetmaskLength;
+  if (input[_INLp] != null) {
+    entries[_INLp] = input[_INLp];
   }
-  if (input.Ipv6IpamPoolId != null) {
-    entries["Ipv6IpamPoolId"] = input.Ipv6IpamPoolId;
+  if (input[_IIPI] != null) {
+    entries[_IIPI] = input[_IIPI];
   }
-  if (input.Ipv6NetmaskLength != null) {
-    entries["Ipv6NetmaskLength"] = input.Ipv6NetmaskLength;
+  if (input[_INL] != null) {
+    entries[_INL] = input[_INL];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceTenancy != null) {
-    entries["InstanceTenancy"] = input.InstanceTenancy;
+  if (input[_ITns] != null) {
+    entries[_ITns] = input[_ITns];
   }
-  if (input.Ipv6CidrBlockNetworkBorderGroup != null) {
-    entries["Ipv6CidrBlockNetworkBorderGroup"] = input.Ipv6CidrBlockNetworkBorderGroup;
+  if (input[_ICBNBG] != null) {
+    entries[_ICBNBG] = input[_ICBNBG];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44949,31 +44949,31 @@ const se_CreateVpcRequest = (input: CreateVpcRequest, context: __SerdeContext):
  */
 const se_CreateVpnConnectionRequest = (input: CreateVpnConnectionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CustomerGatewayId != null) {
-    entries["CustomerGatewayId"] = input.CustomerGatewayId;
+  if (input[_CGIu] != null) {
+    entries[_CGIu] = input[_CGIu];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.VpnGatewayId != null) {
-    entries["VpnGatewayId"] = input.VpnGatewayId;
+  if (input[_VGI] != null) {
+    entries[_VGI] = input[_VGI];
   }
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Options != null) {
-    const memberEntries = se_VpnConnectionOptionsSpecification(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_VpnConnectionOptionsSpecification(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -44989,11 +44989,11 @@ const se_CreateVpnConnectionRequest = (input: CreateVpnConnectionRequest, contex
  */
 const se_CreateVpnConnectionRouteRequest = (input: CreateVpnConnectionRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
   return entries;
 };
@@ -45003,15 +45003,15 @@ const se_CreateVpnConnectionRouteRequest = (input: CreateVpnConnectionRouteReque
  */
 const se_CreateVpnGatewayRequest = (input: CreateVpnGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45019,11 +45019,11 @@ const se_CreateVpnGatewayRequest = (input: CreateVpnGatewayRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.AmazonSideAsn != null) {
-    entries["AmazonSideAsn"] = input.AmazonSideAsn;
+  if (input[_ASA] != null) {
+    entries[_ASA] = input[_ASA];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45033,8 +45033,8 @@ const se_CreateVpnGatewayRequest = (input: CreateVpnGatewayRequest, context: __S
  */
 const se_CreditSpecificationRequest = (input: CreditSpecificationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CpuCredits != null) {
-    entries["CpuCredits"] = input.CpuCredits;
+  if (input[_CCp] != null) {
+    entries[_CCp] = input[_CCp];
   }
   return entries;
 };
@@ -45079,23 +45079,23 @@ const se_DataQueries = (input: DataQuery[], context: __SerdeContext): any => {
  */
 const se_DataQuery = (input: DataQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_Id] != null) {
+    entries[_Id] = input[_Id];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Destination != null) {
-    entries["Destination"] = input.Destination;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Metric != null) {
-    entries["Metric"] = input.Metric;
+  if (input[_Met] != null) {
+    entries[_Met] = input[_Met];
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_Sta] != null) {
+    entries[_Sta] = input[_Sta];
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_Per] != null) {
+    entries[_Per] = input[_Per];
   }
   return entries;
 };
@@ -45121,11 +45121,11 @@ const se_DedicatedHostIdList = (input: string[], context: __SerdeContext): any =
  */
 const se_DeleteCarrierGatewayRequest = (input: DeleteCarrierGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CarrierGatewayId != null) {
-    entries["CarrierGatewayId"] = input.CarrierGatewayId;
+  if (input[_CGI] != null) {
+    entries[_CGI] = input[_CGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45135,11 +45135,11 @@ const se_DeleteCarrierGatewayRequest = (input: DeleteCarrierGatewayRequest, cont
  */
 const se_DeleteClientVpnEndpointRequest = (input: DeleteClientVpnEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45149,17 +45149,17 @@ const se_DeleteClientVpnEndpointRequest = (input: DeleteClientVpnEndpointRequest
  */
 const se_DeleteClientVpnRouteRequest = (input: DeleteClientVpnRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.TargetVpcSubnetId != null) {
-    entries["TargetVpcSubnetId"] = input.TargetVpcSubnetId;
+  if (input[_TVSI] != null) {
+    entries[_TVSI] = input[_TVSI];
   }
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45169,14 +45169,14 @@ const se_DeleteClientVpnRouteRequest = (input: DeleteClientVpnRouteRequest, cont
  */
 const se_DeleteCoipCidrRequest = (input: DeleteCoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.CoipPoolId != null) {
-    entries["CoipPoolId"] = input.CoipPoolId;
+  if (input[_CPIo] != null) {
+    entries[_CPIo] = input[_CPIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45186,11 +45186,11 @@ const se_DeleteCoipCidrRequest = (input: DeleteCoipCidrRequest, context: __Serde
  */
 const se_DeleteCoipPoolRequest = (input: DeleteCoipPoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CoipPoolId != null) {
-    entries["CoipPoolId"] = input.CoipPoolId;
+  if (input[_CPIo] != null) {
+    entries[_CPIo] = input[_CPIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45200,11 +45200,11 @@ const se_DeleteCoipPoolRequest = (input: DeleteCoipPoolRequest, context: __Serde
  */
 const se_DeleteCustomerGatewayRequest = (input: DeleteCustomerGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CustomerGatewayId != null) {
-    entries["CustomerGatewayId"] = input.CustomerGatewayId;
+  if (input[_CGIu] != null) {
+    entries[_CGIu] = input[_CGIu];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45214,11 +45214,11 @@ const se_DeleteCustomerGatewayRequest = (input: DeleteCustomerGatewayRequest, co
  */
 const se_DeleteDhcpOptionsRequest = (input: DeleteDhcpOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DhcpOptionsId != null) {
-    entries["DhcpOptionsId"] = input.DhcpOptionsId;
+  if (input[_DOI] != null) {
+    entries[_DOI] = input[_DOI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45231,11 +45231,11 @@ const se_DeleteEgressOnlyInternetGatewayRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EgressOnlyInternetGatewayId != null) {
-    entries["EgressOnlyInternetGatewayId"] = input.EgressOnlyInternetGatewayId;
+  if (input[_EOIGI] != null) {
+    entries[_EOIGI] = input[_EOIGI];
   }
   return entries;
 };
@@ -45245,12 +45245,12 @@ const se_DeleteEgressOnlyInternetGatewayRequest = (
  */
 const se_DeleteFleetsRequest = (input: DeleteFleetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FleetIds != null) {
-    const memberEntries = se_FleetIdSet(input.FleetIds, context);
-    if (input.FleetIds?.length === 0) {
+  if (input[_FI] != null) {
+    const memberEntries = se_FleetIdSet(input[_FI], context);
+    if (input[_FI]?.length === 0) {
       entries.FleetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45258,8 +45258,8 @@ const se_DeleteFleetsRequest = (input: DeleteFleetsRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.TerminateInstances != null) {
-    entries["TerminateInstances"] = input.TerminateInstances;
+  if (input[_TI] != null) {
+    entries[_TI] = input[_TI];
   }
   return entries;
 };
@@ -45269,12 +45269,12 @@ const se_DeleteFleetsRequest = (input: DeleteFleetsRequest, context: __SerdeCont
  */
 const se_DeleteFlowLogsRequest = (input: DeleteFlowLogsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FlowLogIds != null) {
-    const memberEntries = se_FlowLogIdList(input.FlowLogIds, context);
-    if (input.FlowLogIds?.length === 0) {
+  if (input[_FLI] != null) {
+    const memberEntries = se_FlowLogIdList(input[_FLI], context);
+    if (input[_FLI]?.length === 0) {
       entries.FlowLogId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45290,11 +45290,11 @@ const se_DeleteFlowLogsRequest = (input: DeleteFlowLogsRequest, context: __Serde
  */
 const se_DeleteFpgaImageRequest = (input: DeleteFpgaImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FpgaImageId != null) {
-    entries["FpgaImageId"] = input.FpgaImageId;
+  if (input[_FII] != null) {
+    entries[_FII] = input[_FII];
   }
   return entries;
 };
@@ -45307,11 +45307,11 @@ const se_DeleteInstanceConnectEndpointRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceConnectEndpointId != null) {
-    entries["InstanceConnectEndpointId"] = input.InstanceConnectEndpointId;
+  if (input[_ICEI] != null) {
+    entries[_ICEI] = input[_ICEI];
   }
   return entries;
 };
@@ -45321,14 +45321,14 @@ const se_DeleteInstanceConnectEndpointRequest = (
  */
 const se_DeleteInstanceEventWindowRequest = (input: DeleteInstanceEventWindowRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ForceDelete != null) {
-    entries["ForceDelete"] = input.ForceDelete;
+  if (input[_FD] != null) {
+    entries[_FD] = input[_FD];
   }
-  if (input.InstanceEventWindowId != null) {
-    entries["InstanceEventWindowId"] = input.InstanceEventWindowId;
+  if (input[_IEWI] != null) {
+    entries[_IEWI] = input[_IEWI];
   }
   return entries;
 };
@@ -45338,11 +45338,11 @@ const se_DeleteInstanceEventWindowRequest = (input: DeleteInstanceEventWindowReq
  */
 const se_DeleteInternetGatewayRequest = (input: DeleteInternetGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InternetGatewayId != null) {
-    entries["InternetGatewayId"] = input.InternetGatewayId;
+  if (input[_IGI] != null) {
+    entries[_IGI] = input[_IGI];
   }
   return entries;
 };
@@ -45352,14 +45352,14 @@ const se_DeleteInternetGatewayRequest = (input: DeleteInternetGatewayRequest, co
  */
 const se_DeleteIpamPoolRequest = (input: DeleteIpamPoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Cascade != null) {
-    entries["Cascade"] = input.Cascade;
+  if (input[_Ca] != null) {
+    entries[_Ca] = input[_Ca];
   }
   return entries;
 };
@@ -45369,14 +45369,14 @@ const se_DeleteIpamPoolRequest = (input: DeleteIpamPoolRequest, context: __Serde
  */
 const se_DeleteIpamRequest = (input: DeleteIpamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.Cascade != null) {
-    entries["Cascade"] = input.Cascade;
+  if (input[_Ca] != null) {
+    entries[_Ca] = input[_Ca];
   }
   return entries;
 };
@@ -45389,11 +45389,11 @@ const se_DeleteIpamResourceDiscoveryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
   return entries;
 };
@@ -45403,11 +45403,11 @@ const se_DeleteIpamResourceDiscoveryRequest = (
  */
 const se_DeleteIpamScopeRequest = (input: DeleteIpamScopeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamScopeId != null) {
-    entries["IpamScopeId"] = input.IpamScopeId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
   return entries;
 };
@@ -45417,14 +45417,14 @@ const se_DeleteIpamScopeRequest = (input: DeleteIpamScopeRequest, context: __Ser
  */
 const se_DeleteKeyPairRequest = (input: DeleteKeyPairRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.KeyPairId != null) {
-    entries["KeyPairId"] = input.KeyPairId;
+  if (input[_KPI] != null) {
+    entries[_KPI] = input[_KPI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45434,14 +45434,14 @@ const se_DeleteKeyPairRequest = (input: DeleteKeyPairRequest, context: __SerdeCo
  */
 const se_DeleteLaunchTemplateRequest = (input: DeleteLaunchTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
   return entries;
 };
@@ -45454,18 +45454,18 @@ const se_DeleteLaunchTemplateVersionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Versions != null) {
-    const memberEntries = se_VersionStringList(input.Versions, context);
-    if (input.Versions?.length === 0) {
+  if (input[_Ve] != null) {
+    const memberEntries = se_VersionStringList(input[_Ve], context);
+    if (input[_Ve]?.length === 0) {
       entries.LaunchTemplateVersion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45481,17 +45481,17 @@ const se_DeleteLaunchTemplateVersionsRequest = (
  */
 const se_DeleteLocalGatewayRouteRequest = (input: DeleteLocalGatewayRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
   return entries;
 };
@@ -45504,11 +45504,11 @@ const se_DeleteLocalGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45521,12 +45521,11 @@ const se_DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableVirtualInterfaceGroupAssociationId != null) {
-    entries["LocalGatewayRouteTableVirtualInterfaceGroupAssociationId"] =
-      input.LocalGatewayRouteTableVirtualInterfaceGroupAssociationId;
+  if (input[_LGRTVIGAI] != null) {
+    entries[_LGRTVIGAI] = input[_LGRTVIGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45539,11 +45538,11 @@ const se_DeleteLocalGatewayRouteTableVpcAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableVpcAssociationId != null) {
-    entries["LocalGatewayRouteTableVpcAssociationId"] = input.LocalGatewayRouteTableVpcAssociationId;
+  if (input[_LGRTVAI] != null) {
+    entries[_LGRTVAI] = input[_LGRTVAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45553,11 +45552,11 @@ const se_DeleteLocalGatewayRouteTableVpcAssociationRequest = (
  */
 const se_DeleteManagedPrefixListRequest = (input: DeleteManagedPrefixListRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
   return entries;
 };
@@ -45567,11 +45566,11 @@ const se_DeleteManagedPrefixListRequest = (input: DeleteManagedPrefixListRequest
  */
 const se_DeleteNatGatewayRequest = (input: DeleteNatGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
   return entries;
 };
@@ -45581,17 +45580,17 @@ const se_DeleteNatGatewayRequest = (input: DeleteNatGatewayRequest, context: __S
  */
 const se_DeleteNetworkAclEntryRequest = (input: DeleteNetworkAclEntryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Egress != null) {
-    entries["Egress"] = input.Egress;
+  if (input[_Eg] != null) {
+    entries[_Eg] = input[_Eg];
   }
-  if (input.NetworkAclId != null) {
-    entries["NetworkAclId"] = input.NetworkAclId;
+  if (input[_NAI] != null) {
+    entries[_NAI] = input[_NAI];
   }
-  if (input.RuleNumber != null) {
-    entries["RuleNumber"] = input.RuleNumber;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
   return entries;
 };
@@ -45601,11 +45600,11 @@ const se_DeleteNetworkAclEntryRequest = (input: DeleteNetworkAclEntryRequest, co
  */
 const se_DeleteNetworkAclRequest = (input: DeleteNetworkAclRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkAclId != null) {
-    entries["NetworkAclId"] = input.NetworkAclId;
+  if (input[_NAI] != null) {
+    entries[_NAI] = input[_NAI];
   }
   return entries;
 };
@@ -45618,11 +45617,11 @@ const se_DeleteNetworkInsightsAccessScopeAnalysisRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeAnalysisId != null) {
-    entries["NetworkInsightsAccessScopeAnalysisId"] = input.NetworkInsightsAccessScopeAnalysisId;
+  if (input[_NIASAI] != null) {
+    entries[_NIASAI] = input[_NIASAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45635,11 +45634,11 @@ const se_DeleteNetworkInsightsAccessScopeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInsightsAccessScopeId != null) {
-    entries["NetworkInsightsAccessScopeId"] = input.NetworkInsightsAccessScopeId;
+  if (input[_NIASI] != null) {
+    entries[_NIASI] = input[_NIASI];
   }
   return entries;
 };
@@ -45652,11 +45651,11 @@ const se_DeleteNetworkInsightsAnalysisRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInsightsAnalysisId != null) {
-    entries["NetworkInsightsAnalysisId"] = input.NetworkInsightsAnalysisId;
+  if (input[_NIAI] != null) {
+    entries[_NIAI] = input[_NIAI];
   }
   return entries;
 };
@@ -45666,11 +45665,11 @@ const se_DeleteNetworkInsightsAnalysisRequest = (
  */
 const se_DeleteNetworkInsightsPathRequest = (input: DeleteNetworkInsightsPathRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInsightsPathId != null) {
-    entries["NetworkInsightsPathId"] = input.NetworkInsightsPathId;
+  if (input[_NIPI] != null) {
+    entries[_NIPI] = input[_NIPI];
   }
   return entries;
 };
@@ -45683,14 +45682,14 @@ const se_DeleteNetworkInterfacePermissionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfacePermissionId != null) {
-    entries["NetworkInterfacePermissionId"] = input.NetworkInterfacePermissionId;
+  if (input[_NIPIe] != null) {
+    entries[_NIPIe] = input[_NIPIe];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45700,11 +45699,11 @@ const se_DeleteNetworkInterfacePermissionRequest = (
  */
 const se_DeleteNetworkInterfaceRequest = (input: DeleteNetworkInterfaceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
   return entries;
 };
@@ -45714,11 +45713,11 @@ const se_DeleteNetworkInterfaceRequest = (input: DeleteNetworkInterfaceRequest,
  */
 const se_DeletePlacementGroupRequest = (input: DeletePlacementGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
   return entries;
 };
@@ -45728,11 +45727,11 @@ const se_DeletePlacementGroupRequest = (input: DeletePlacementGroupRequest, cont
  */
 const se_DeletePublicIpv4PoolRequest = (input: DeletePublicIpv4PoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PoolId != null) {
-    entries["PoolId"] = input.PoolId;
+  if (input[_PIo] != null) {
+    entries[_PIo] = input[_PIo];
   }
   return entries;
 };
@@ -45761,12 +45760,12 @@ const se_DeleteQueuedReservedInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ReservedInstancesIds != null) {
-    const memberEntries = se_DeleteQueuedReservedInstancesIdList(input.ReservedInstancesIds, context);
-    if (input.ReservedInstancesIds?.length === 0) {
+  if (input[_RIIes] != null) {
+    const memberEntries = se_DeleteQueuedReservedInstancesIdList(input[_RIIes], context);
+    if (input[_RIIes]?.length === 0) {
       entries.ReservedInstancesId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45782,20 +45781,20 @@ const se_DeleteQueuedReservedInstancesRequest = (
  */
 const se_DeleteRouteRequest = (input: DeleteRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.DestinationIpv6CidrBlock != null) {
-    entries["DestinationIpv6CidrBlock"] = input.DestinationIpv6CidrBlock;
+  if (input[_DICB] != null) {
+    entries[_DICB] = input[_DICB];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
   return entries;
 };
@@ -45805,11 +45804,11 @@ const se_DeleteRouteRequest = (input: DeleteRouteRequest, context: __SerdeContex
  */
 const se_DeleteRouteTableRequest = (input: DeleteRouteTableRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
   return entries;
 };
@@ -45819,14 +45818,14 @@ const se_DeleteRouteTableRequest = (input: DeleteRouteTableRequest, context: __S
  */
 const se_DeleteSecurityGroupRequest = (input: DeleteSecurityGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45836,11 +45835,11 @@ const se_DeleteSecurityGroupRequest = (input: DeleteSecurityGroupRequest, contex
  */
 const se_DeleteSnapshotRequest = (input: DeleteSnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45853,8 +45852,8 @@ const se_DeleteSpotDatafeedSubscriptionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45867,11 +45866,11 @@ const se_DeleteSubnetCidrReservationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubnetCidrReservationId != null) {
-    entries["SubnetCidrReservationId"] = input.SubnetCidrReservationId;
+  if (input[_SCRI] != null) {
+    entries[_SCRI] = input[_SCRI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45881,11 +45880,11 @@ const se_DeleteSubnetCidrReservationRequest = (
  */
 const se_DeleteSubnetRequest = (input: DeleteSubnetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45895,12 +45894,12 @@ const se_DeleteSubnetRequest = (input: DeleteSubnetRequest, context: __SerdeCont
  */
 const se_DeleteTagsRequest = (input: DeleteTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Resources != null) {
-    const memberEntries = se_ResourceIdList(input.Resources, context);
-    if (input.Resources?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_ResourceIdList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.ResourceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45908,9 +45907,9 @@ const se_DeleteTagsRequest = (input: DeleteTagsRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -45926,11 +45925,11 @@ const se_DeleteTagsRequest = (input: DeleteTagsRequest, context: __SerdeContext)
  */
 const se_DeleteTrafficMirrorFilterRequest = (input: DeleteTrafficMirrorFilterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterId != null) {
-    entries["TrafficMirrorFilterId"] = input.TrafficMirrorFilterId;
+  if (input[_TMFI] != null) {
+    entries[_TMFI] = input[_TMFI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45943,11 +45942,11 @@ const se_DeleteTrafficMirrorFilterRuleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterRuleId != null) {
-    entries["TrafficMirrorFilterRuleId"] = input.TrafficMirrorFilterRuleId;
+  if (input[_TMFRI] != null) {
+    entries[_TMFRI] = input[_TMFRI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45960,11 +45959,11 @@ const se_DeleteTrafficMirrorSessionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorSessionId != null) {
-    entries["TrafficMirrorSessionId"] = input.TrafficMirrorSessionId;
+  if (input[_TMSI] != null) {
+    entries[_TMSI] = input[_TMSI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45974,11 +45973,11 @@ const se_DeleteTrafficMirrorSessionRequest = (
  */
 const se_DeleteTrafficMirrorTargetRequest = (input: DeleteTrafficMirrorTargetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrafficMirrorTargetId != null) {
-    entries["TrafficMirrorTargetId"] = input.TrafficMirrorTargetId;
+  if (input[_TMTI] != null) {
+    entries[_TMTI] = input[_TMTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -45991,11 +45990,11 @@ const se_DeleteTransitGatewayConnectPeerRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayConnectPeerId != null) {
-    entries["TransitGatewayConnectPeerId"] = input.TransitGatewayConnectPeerId;
+  if (input[_TGCPI] != null) {
+    entries[_TGCPI] = input[_TGCPI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46008,11 +46007,11 @@ const se_DeleteTransitGatewayConnectRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46025,11 +46024,11 @@ const se_DeleteTransitGatewayMulticastDomainRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46042,11 +46041,11 @@ const se_DeleteTransitGatewayPeeringAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46059,11 +46058,11 @@ const se_DeleteTransitGatewayPolicyTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableId != null) {
-    entries["TransitGatewayPolicyTableId"] = input.TransitGatewayPolicyTableId;
+  if (input[_TGPTI] != null) {
+    entries[_TGPTI] = input[_TGPTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46076,14 +46075,14 @@ const se_DeleteTransitGatewayPrefixListReferenceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46093,11 +46092,11 @@ const se_DeleteTransitGatewayPrefixListReferenceRequest = (
  */
 const se_DeleteTransitGatewayRequest = (input: DeleteTransitGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46107,14 +46106,14 @@ const se_DeleteTransitGatewayRequest = (input: DeleteTransitGatewayRequest, cont
  */
 const se_DeleteTransitGatewayRouteRequest = (input: DeleteTransitGatewayRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46127,11 +46126,11 @@ const se_DeleteTransitGatewayRouteTableAnnouncementRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableAnnouncementId != null) {
-    entries["TransitGatewayRouteTableAnnouncementId"] = input.TransitGatewayRouteTableAnnouncementId;
+  if (input[_TGRTAI] != null) {
+    entries[_TGRTAI] = input[_TGRTAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46144,11 +46143,11 @@ const se_DeleteTransitGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46161,11 +46160,11 @@ const se_DeleteTransitGatewayVpcAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46178,17 +46177,17 @@ const se_DeleteVerifiedAccessEndpointRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessEndpointId != null) {
-    entries["VerifiedAccessEndpointId"] = input.VerifiedAccessEndpointId;
+  if (input[_VAEI] != null) {
+    entries[_VAEI] = input[_VAEI];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46198,17 +46197,17 @@ const se_DeleteVerifiedAccessEndpointRequest = (
  */
 const se_DeleteVerifiedAccessGroupRequest = (input: DeleteVerifiedAccessGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46221,17 +46220,17 @@ const se_DeleteVerifiedAccessInstanceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -46244,17 +46243,17 @@ const se_DeleteVerifiedAccessTrustProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessTrustProviderId != null) {
-    entries["VerifiedAccessTrustProviderId"] = input.VerifiedAccessTrustProviderId;
+  if (input[_VATPI] != null) {
+    entries[_VATPI] = input[_VATPI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -46264,11 +46263,11 @@ const se_DeleteVerifiedAccessTrustProviderRequest = (
  */
 const se_DeleteVolumeRequest = (input: DeleteVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46281,12 +46280,12 @@ const se_DeleteVpcEndpointConnectionNotificationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ConnectionNotificationIds != null) {
-    const memberEntries = se_ConnectionNotificationIdsList(input.ConnectionNotificationIds, context);
-    if (input.ConnectionNotificationIds?.length === 0) {
+  if (input[_CNIo] != null) {
+    const memberEntries = se_ConnectionNotificationIdsList(input[_CNIo], context);
+    if (input[_CNIo]?.length === 0) {
       entries.ConnectionNotificationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46305,12 +46304,12 @@ const se_DeleteVpcEndpointServiceConfigurationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceIds != null) {
-    const memberEntries = se_VpcEndpointServiceIdList(input.ServiceIds, context);
-    if (input.ServiceIds?.length === 0) {
+  if (input[_SIer] != null) {
+    const memberEntries = se_VpcEndpointServiceIdList(input[_SIer], context);
+    if (input[_SIer]?.length === 0) {
       entries.ServiceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46326,12 +46325,12 @@ const se_DeleteVpcEndpointServiceConfigurationsRequest = (
  */
 const se_DeleteVpcEndpointsRequest = (input: DeleteVpcEndpointsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointIds != null) {
-    const memberEntries = se_VpcEndpointIdList(input.VpcEndpointIds, context);
-    if (input.VpcEndpointIds?.length === 0) {
+  if (input[_VEI] != null) {
+    const memberEntries = se_VpcEndpointIdList(input[_VEI], context);
+    if (input[_VEI]?.length === 0) {
       entries.VpcEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46350,11 +46349,11 @@ const se_DeleteVpcPeeringConnectionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
   return entries;
 };
@@ -46364,11 +46363,11 @@ const se_DeleteVpcPeeringConnectionRequest = (
  */
 const se_DeleteVpcRequest = (input: DeleteVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46378,11 +46377,11 @@ const se_DeleteVpcRequest = (input: DeleteVpcRequest, context: __SerdeContext):
  */
 const se_DeleteVpnConnectionRequest = (input: DeleteVpnConnectionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46392,11 +46391,11 @@ const se_DeleteVpnConnectionRequest = (input: DeleteVpnConnectionRequest, contex
  */
 const se_DeleteVpnConnectionRouteRequest = (input: DeleteVpnConnectionRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
   return entries;
 };
@@ -46406,11 +46405,11 @@ const se_DeleteVpnConnectionRouteRequest = (input: DeleteVpnConnectionRouteReque
  */
 const se_DeleteVpnGatewayRequest = (input: DeleteVpnGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpnGatewayId != null) {
-    entries["VpnGatewayId"] = input.VpnGatewayId;
+  if (input[_VGI] != null) {
+    entries[_VGI] = input[_VGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46420,11 +46419,11 @@ const se_DeleteVpnGatewayRequest = (input: DeleteVpnGatewayRequest, context: __S
  */
 const se_DeprovisionByoipCidrRequest = (input: DeprovisionByoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46434,14 +46433,14 @@ const se_DeprovisionByoipCidrRequest = (input: DeprovisionByoipCidrRequest, cont
  */
 const se_DeprovisionIpamByoasnRequest = (input: DeprovisionIpamByoasnRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.Asn != null) {
-    entries["Asn"] = input.Asn;
+  if (input[_As] != null) {
+    entries[_As] = input[_As];
   }
   return entries;
 };
@@ -46451,14 +46450,14 @@ const se_DeprovisionIpamByoasnRequest = (input: DeprovisionIpamByoasnRequest, co
  */
 const se_DeprovisionIpamPoolCidrRequest = (input: DeprovisionIpamPoolCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -46471,14 +46470,14 @@ const se_DeprovisionPublicIpv4PoolCidrRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PoolId != null) {
-    entries["PoolId"] = input.PoolId;
+  if (input[_PIo] != null) {
+    entries[_PIo] = input[_PIo];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -46488,11 +46487,11 @@ const se_DeprovisionPublicIpv4PoolCidrRequest = (
  */
 const se_DeregisterImageRequest = (input: DeregisterImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46505,11 +46504,11 @@ const se_DeregisterInstanceEventNotificationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceTagAttribute != null) {
-    const memberEntries = se_DeregisterInstanceTagAttributeRequest(input.InstanceTagAttribute, context);
+  if (input[_ITA] != null) {
+    const memberEntries = se_DeregisterInstanceTagAttributeRequest(input[_ITA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceTagAttribute.${key}`;
       entries[loc] = value;
@@ -46526,12 +46525,12 @@ const se_DeregisterInstanceTagAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IncludeAllTagsOfInstance != null) {
-    entries["IncludeAllTagsOfInstance"] = input.IncludeAllTagsOfInstance;
+  if (input[_IATOI] != null) {
+    entries[_IATOI] = input[_IATOI];
   }
-  if (input.InstanceTagKeys != null) {
-    const memberEntries = se_InstanceTagKeySet(input.InstanceTagKeys, context);
-    if (input.InstanceTagKeys?.length === 0) {
+  if (input[_ITK] != null) {
+    const memberEntries = se_InstanceTagKeySet(input[_ITK], context);
+    if (input[_ITK]?.length === 0) {
       entries.InstanceTagKey = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46550,15 +46549,15 @@ const se_DeregisterTransitGatewayMulticastGroupMembersRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.GroupIpAddress != null) {
-    entries["GroupIpAddress"] = input.GroupIpAddress;
+  if (input[_GIA] != null) {
+    entries[_GIA] = input[_GIA];
   }
-  if (input.NetworkInterfaceIds != null) {
-    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input.NetworkInterfaceIds, context);
-    if (input.NetworkInterfaceIds?.length === 0) {
+  if (input[_NIIe] != null) {
+    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input[_NIIe], context);
+    if (input[_NIIe]?.length === 0) {
       entries.NetworkInterfaceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46566,8 +46565,8 @@ const se_DeregisterTransitGatewayMulticastGroupMembersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46580,15 +46579,15 @@ const se_DeregisterTransitGatewayMulticastGroupSourcesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.GroupIpAddress != null) {
-    entries["GroupIpAddress"] = input.GroupIpAddress;
+  if (input[_GIA] != null) {
+    entries[_GIA] = input[_GIA];
   }
-  if (input.NetworkInterfaceIds != null) {
-    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input.NetworkInterfaceIds, context);
-    if (input.NetworkInterfaceIds?.length === 0) {
+  if (input[_NIIe] != null) {
+    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input[_NIIe], context);
+    if (input[_NIIe]?.length === 0) {
       entries.NetworkInterfaceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46596,8 +46595,8 @@ const se_DeregisterTransitGatewayMulticastGroupSourcesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46607,9 +46606,9 @@ const se_DeregisterTransitGatewayMulticastGroupSourcesRequest = (
  */
 const se_DescribeAccountAttributesRequest = (input: DescribeAccountAttributesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AttributeNames != null) {
-    const memberEntries = se_AccountAttributeNameStringList(input.AttributeNames, context);
-    if (input.AttributeNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AccountAttributeNameStringList(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AttributeName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46617,8 +46616,8 @@ const se_DescribeAccountAttributesRequest = (input: DescribeAccountAttributesReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46631,9 +46630,9 @@ const se_DescribeAddressesAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AllocationIds != null) {
-    const memberEntries = se_AllocationIds(input.AllocationIds, context);
-    if (input.AllocationIds?.length === 0) {
+  if (input[_AIll] != null) {
+    const memberEntries = se_AllocationIds(input[_AIll], context);
+    if (input[_AIll]?.length === 0) {
       entries.AllocationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46641,17 +46640,17 @@ const se_DescribeAddressesAttributeRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46661,9 +46660,9 @@ const se_DescribeAddressesAttributeRequest = (
  */
 const se_DescribeAddressesRequest = (input: DescribeAddressesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46671,9 +46670,9 @@ const se_DescribeAddressesRequest = (input: DescribeAddressesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.PublicIps != null) {
-    const memberEntries = se_PublicIpStringList(input.PublicIps, context);
-    if (input.PublicIps?.length === 0) {
+  if (input[_PIu] != null) {
+    const memberEntries = se_PublicIpStringList(input[_PIu], context);
+    if (input[_PIu]?.length === 0) {
       entries.PublicIp = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46681,9 +46680,9 @@ const se_DescribeAddressesRequest = (input: DescribeAddressesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.AllocationIds != null) {
-    const memberEntries = se_AllocationIdList(input.AllocationIds, context);
-    if (input.AllocationIds?.length === 0) {
+  if (input[_AIll] != null) {
+    const memberEntries = se_AllocationIdList(input[_AIll], context);
+    if (input[_AIll]?.length === 0) {
       entries.AllocationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46691,8 +46690,8 @@ const se_DescribeAddressesRequest = (input: DescribeAddressesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46702,9 +46701,9 @@ const se_DescribeAddressesRequest = (input: DescribeAddressesRequest, context: _
  */
 const se_DescribeAddressTransfersRequest = (input: DescribeAddressTransfersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationIds != null) {
-    const memberEntries = se_AllocationIdList(input.AllocationIds, context);
-    if (input.AllocationIds?.length === 0) {
+  if (input[_AIll] != null) {
+    const memberEntries = se_AllocationIdList(input[_AIll], context);
+    if (input[_AIll]?.length === 0) {
       entries.AllocationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46712,14 +46711,14 @@ const se_DescribeAddressTransfersRequest = (input: DescribeAddressTransfersReque
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46729,8 +46728,8 @@ const se_DescribeAddressTransfersRequest = (input: DescribeAddressTransfersReque
  */
 const se_DescribeAggregateIdFormatRequest = (input: DescribeAggregateIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46740,9 +46739,9 @@ const se_DescribeAggregateIdFormatRequest = (input: DescribeAggregateIdFormatReq
  */
 const se_DescribeAvailabilityZonesRequest = (input: DescribeAvailabilityZonesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46750,9 +46749,9 @@ const se_DescribeAvailabilityZonesRequest = (input: DescribeAvailabilityZonesReq
       entries[loc] = value;
     });
   }
-  if (input.ZoneNames != null) {
-    const memberEntries = se_ZoneNameStringList(input.ZoneNames, context);
-    if (input.ZoneNames?.length === 0) {
+  if (input[_ZN] != null) {
+    const memberEntries = se_ZoneNameStringList(input[_ZN], context);
+    if (input[_ZN]?.length === 0) {
       entries.ZoneName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46760,9 +46759,9 @@ const se_DescribeAvailabilityZonesRequest = (input: DescribeAvailabilityZonesReq
       entries[loc] = value;
     });
   }
-  if (input.ZoneIds != null) {
-    const memberEntries = se_ZoneIdStringList(input.ZoneIds, context);
-    if (input.ZoneIds?.length === 0) {
+  if (input[_ZI] != null) {
+    const memberEntries = se_ZoneIdStringList(input[_ZI], context);
+    if (input[_ZI]?.length === 0) {
       entries.ZoneId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46770,11 +46769,11 @@ const se_DescribeAvailabilityZonesRequest = (input: DescribeAvailabilityZonesReq
       entries[loc] = value;
     });
   }
-  if (input.AllAvailabilityZones != null) {
-    entries["AllAvailabilityZones"] = input.AllAvailabilityZones;
+  if (input[_AAZ] != null) {
+    entries[_AAZ] = input[_AAZ];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46787,15 +46786,15 @@ const se_DescribeAwsNetworkPerformanceMetricSubscriptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46803,8 +46802,8 @@ const se_DescribeAwsNetworkPerformanceMetricSubscriptionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46814,9 +46813,9 @@ const se_DescribeAwsNetworkPerformanceMetricSubscriptionsRequest = (
  */
 const se_DescribeBundleTasksRequest = (input: DescribeBundleTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BundleIds != null) {
-    const memberEntries = se_BundleIdStringList(input.BundleIds, context);
-    if (input.BundleIds?.length === 0) {
+  if (input[_BIun] != null) {
+    const memberEntries = se_BundleIdStringList(input[_BIun], context);
+    if (input[_BIun]?.length === 0) {
       entries.BundleId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46824,9 +46823,9 @@ const se_DescribeBundleTasksRequest = (input: DescribeBundleTasksRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46834,8 +46833,8 @@ const se_DescribeBundleTasksRequest = (input: DescribeBundleTasksRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46845,14 +46844,14 @@ const se_DescribeBundleTasksRequest = (input: DescribeBundleTasksRequest, contex
  */
 const se_DescribeByoipCidrsRequest = (input: DescribeByoipCidrsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -46865,29 +46864,29 @@ const se_DescribeCapacityBlockOfferingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.StartDateRange != null) {
-    entries["StartDateRange"] = input.StartDateRange.toISOString().split(".")[0] + "Z";
+  if (input[_SDR] != null) {
+    entries[_SDR] = input[_SDR].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndDateRange != null) {
-    entries["EndDateRange"] = input.EndDateRange.toISOString().split(".")[0] + "Z";
+  if (input[_EDR] != null) {
+    entries[_EDR] = input[_EDR].toISOString().split(".")[0] + "Z";
   }
-  if (input.CapacityDurationHours != null) {
-    entries["CapacityDurationHours"] = input.CapacityDurationHours;
+  if (input[_CDH] != null) {
+    entries[_CDH] = input[_CDH];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -46900,9 +46899,9 @@ const se_DescribeCapacityReservationFleetsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationFleetIds != null) {
-    const memberEntries = se_CapacityReservationFleetIdSet(input.CapacityReservationFleetIds, context);
-    if (input.CapacityReservationFleetIds?.length === 0) {
+  if (input[_CRFI] != null) {
+    const memberEntries = se_CapacityReservationFleetIdSet(input[_CRFI], context);
+    if (input[_CRFI]?.length === 0) {
       entries.CapacityReservationFleetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46910,15 +46909,15 @@ const se_DescribeCapacityReservationFleetsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46926,8 +46925,8 @@ const se_DescribeCapacityReservationFleetsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46940,9 +46939,9 @@ const se_DescribeCapacityReservationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationIds != null) {
-    const memberEntries = se_CapacityReservationIdSet(input.CapacityReservationIds, context);
-    if (input.CapacityReservationIds?.length === 0) {
+  if (input[_CRIa] != null) {
+    const memberEntries = se_CapacityReservationIdSet(input[_CRIa], context);
+    if (input[_CRIa]?.length === 0) {
       entries.CapacityReservationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46950,15 +46949,15 @@ const se_DescribeCapacityReservationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46966,8 +46965,8 @@ const se_DescribeCapacityReservationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -46977,9 +46976,9 @@ const se_DescribeCapacityReservationsRequest = (
  */
 const se_DescribeCarrierGatewaysRequest = (input: DescribeCarrierGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CarrierGatewayIds != null) {
-    const memberEntries = se_CarrierGatewayIdSet(input.CarrierGatewayIds, context);
-    if (input.CarrierGatewayIds?.length === 0) {
+  if (input[_CGIa] != null) {
+    const memberEntries = se_CarrierGatewayIdSet(input[_CGIa], context);
+    if (input[_CGIa]?.length === 0) {
       entries.CarrierGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46987,9 +46986,9 @@ const se_DescribeCarrierGatewaysRequest = (input: DescribeCarrierGatewaysRequest
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -46997,14 +46996,14 @@ const se_DescribeCarrierGatewaysRequest = (input: DescribeCarrierGatewaysRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47017,9 +47016,9 @@ const se_DescribeClassicLinkInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47027,12 +47026,12 @@ const se_DescribeClassicLinkInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47040,11 +47039,11 @@ const se_DescribeClassicLinkInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47057,18 +47056,18 @@ const se_DescribeClientVpnAuthorizationRulesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47076,8 +47075,8 @@ const se_DescribeClientVpnAuthorizationRulesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -47090,12 +47089,12 @@ const se_DescribeClientVpnConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47103,14 +47102,14 @@ const se_DescribeClientVpnConnectionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47123,9 +47122,9 @@ const se_DescribeClientVpnEndpointsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointIds != null) {
-    const memberEntries = se_ClientVpnEndpointIdList(input.ClientVpnEndpointIds, context);
-    if (input.ClientVpnEndpointIds?.length === 0) {
+  if (input[_CVEIl] != null) {
+    const memberEntries = se_ClientVpnEndpointIdList(input[_CVEIl], context);
+    if (input[_CVEIl]?.length === 0) {
       entries.ClientVpnEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47133,15 +47132,15 @@ const se_DescribeClientVpnEndpointsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47149,8 +47148,8 @@ const se_DescribeClientVpnEndpointsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47160,12 +47159,12 @@ const se_DescribeClientVpnEndpointsRequest = (
  */
 const se_DescribeClientVpnRoutesRequest = (input: DescribeClientVpnRoutesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47173,14 +47172,14 @@ const se_DescribeClientVpnRoutesRequest = (input: DescribeClientVpnRoutesRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47193,12 +47192,12 @@ const se_DescribeClientVpnTargetNetworksRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.AssociationIds != null) {
-    const memberEntries = se_ValueStringList(input.AssociationIds, context);
-    if (input.AssociationIds?.length === 0) {
+  if (input[_AIs] != null) {
+    const memberEntries = se_ValueStringList(input[_AIs], context);
+    if (input[_AIs]?.length === 0) {
       entries.AssociationIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47206,15 +47205,15 @@ const se_DescribeClientVpnTargetNetworksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47222,8 +47221,8 @@ const se_DescribeClientVpnTargetNetworksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47233,9 +47232,9 @@ const se_DescribeClientVpnTargetNetworksRequest = (
  */
 const se_DescribeCoipPoolsRequest = (input: DescribeCoipPoolsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PoolIds != null) {
-    const memberEntries = se_CoipPoolIdSet(input.PoolIds, context);
-    if (input.PoolIds?.length === 0) {
+  if (input[_PIoo] != null) {
+    const memberEntries = se_CoipPoolIdSet(input[_PIoo], context);
+    if (input[_PIoo]?.length === 0) {
       entries.PoolId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47243,9 +47242,9 @@ const se_DescribeCoipPoolsRequest = (input: DescribeCoipPoolsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47253,14 +47252,14 @@ const se_DescribeCoipPoolsRequest = (input: DescribeCoipPoolsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47270,9 +47269,9 @@ const se_DescribeCoipPoolsRequest = (input: DescribeCoipPoolsRequest, context: _
  */
 const se_DescribeConversionTasksRequest = (input: DescribeConversionTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ConversionTaskIds != null) {
-    const memberEntries = se_ConversionIdStringList(input.ConversionTaskIds, context);
-    if (input.ConversionTaskIds?.length === 0) {
+  if (input[_CTIo] != null) {
+    const memberEntries = se_ConversionIdStringList(input[_CTIo], context);
+    if (input[_CTIo]?.length === 0) {
       entries.ConversionTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47280,8 +47279,8 @@ const se_DescribeConversionTasksRequest = (input: DescribeConversionTasksRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47291,9 +47290,9 @@ const se_DescribeConversionTasksRequest = (input: DescribeConversionTasksRequest
  */
 const se_DescribeCustomerGatewaysRequest = (input: DescribeCustomerGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CustomerGatewayIds != null) {
-    const memberEntries = se_CustomerGatewayIdStringList(input.CustomerGatewayIds, context);
-    if (input.CustomerGatewayIds?.length === 0) {
+  if (input[_CGIus] != null) {
+    const memberEntries = se_CustomerGatewayIdStringList(input[_CGIus], context);
+    if (input[_CGIus]?.length === 0) {
       entries.CustomerGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47301,9 +47300,9 @@ const se_DescribeCustomerGatewaysRequest = (input: DescribeCustomerGatewaysReque
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47311,8 +47310,8 @@ const se_DescribeCustomerGatewaysRequest = (input: DescribeCustomerGatewaysReque
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47322,9 +47321,9 @@ const se_DescribeCustomerGatewaysRequest = (input: DescribeCustomerGatewaysReque
  */
 const se_DescribeDhcpOptionsRequest = (input: DescribeDhcpOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DhcpOptionsIds != null) {
-    const memberEntries = se_DhcpOptionsIdStringList(input.DhcpOptionsIds, context);
-    if (input.DhcpOptionsIds?.length === 0) {
+  if (input[_DOIh] != null) {
+    const memberEntries = se_DhcpOptionsIdStringList(input[_DOIh], context);
+    if (input[_DOIh]?.length === 0) {
       entries.DhcpOptionsId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47332,9 +47331,9 @@ const se_DescribeDhcpOptionsRequest = (input: DescribeDhcpOptionsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47342,14 +47341,14 @@ const se_DescribeDhcpOptionsRequest = (input: DescribeDhcpOptionsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -47362,12 +47361,12 @@ const se_DescribeEgressOnlyInternetGatewaysRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EgressOnlyInternetGatewayIds != null) {
-    const memberEntries = se_EgressOnlyInternetGatewayIdList(input.EgressOnlyInternetGatewayIds, context);
-    if (input.EgressOnlyInternetGatewayIds?.length === 0) {
+  if (input[_EOIGIg] != null) {
+    const memberEntries = se_EgressOnlyInternetGatewayIdList(input[_EOIGIg], context);
+    if (input[_EOIGIg]?.length === 0) {
       entries.EgressOnlyInternetGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47375,15 +47374,15 @@ const se_DescribeEgressOnlyInternetGatewaysRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47399,9 +47398,9 @@ const se_DescribeEgressOnlyInternetGatewaysRequest = (
  */
 const se_DescribeElasticGpusRequest = (input: DescribeElasticGpusRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ElasticGpuIds != null) {
-    const memberEntries = se_ElasticGpuIdSet(input.ElasticGpuIds, context);
-    if (input.ElasticGpuIds?.length === 0) {
+  if (input[_EGI] != null) {
+    const memberEntries = se_ElasticGpuIdSet(input[_EGI], context);
+    if (input[_EGI]?.length === 0) {
       entries.ElasticGpuId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47409,12 +47408,12 @@ const se_DescribeElasticGpusRequest = (input: DescribeElasticGpusRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47422,11 +47421,11 @@ const se_DescribeElasticGpusRequest = (input: DescribeElasticGpusRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47436,12 +47435,12 @@ const se_DescribeElasticGpusRequest = (input: DescribeElasticGpusRequest, contex
  */
 const se_DescribeExportImageTasksRequest = (input: DescribeExportImageTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47449,9 +47448,9 @@ const se_DescribeExportImageTasksRequest = (input: DescribeExportImageTasksReque
       entries[loc] = value;
     });
   }
-  if (input.ExportImageTaskIds != null) {
-    const memberEntries = se_ExportImageTaskIdList(input.ExportImageTaskIds, context);
-    if (input.ExportImageTaskIds?.length === 0) {
+  if (input[_EITI] != null) {
+    const memberEntries = se_ExportImageTaskIdList(input[_EITI], context);
+    if (input[_EITI]?.length === 0) {
       entries.ExportImageTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47459,11 +47458,11 @@ const se_DescribeExportImageTasksRequest = (input: DescribeExportImageTasksReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47473,9 +47472,9 @@ const se_DescribeExportImageTasksRequest = (input: DescribeExportImageTasksReque
  */
 const se_DescribeExportTasksRequest = (input: DescribeExportTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportTaskIds != null) {
-    const memberEntries = se_ExportTaskIdStringList(input.ExportTaskIds, context);
-    if (input.ExportTaskIds?.length === 0) {
+  if (input[_ETIx] != null) {
+    const memberEntries = se_ExportTaskIdStringList(input[_ETIx], context);
+    if (input[_ETIx]?.length === 0) {
       entries.ExportTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47483,9 +47482,9 @@ const se_DescribeExportTasksRequest = (input: DescribeExportTasksRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47501,9 +47500,9 @@ const se_DescribeExportTasksRequest = (input: DescribeExportTasksRequest, contex
  */
 const se_DescribeFastLaunchImagesRequest = (input: DescribeFastLaunchImagesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageIds != null) {
-    const memberEntries = se_FastLaunchImageIdList(input.ImageIds, context);
-    if (input.ImageIds?.length === 0) {
+  if (input[_IImag] != null) {
+    const memberEntries = se_FastLaunchImageIdList(input[_IImag], context);
+    if (input[_IImag]?.length === 0) {
       entries.ImageId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47511,9 +47510,9 @@ const se_DescribeFastLaunchImagesRequest = (input: DescribeFastLaunchImagesReque
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47521,14 +47520,14 @@ const se_DescribeFastLaunchImagesRequest = (input: DescribeFastLaunchImagesReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47541,9 +47540,9 @@ const se_DescribeFastSnapshotRestoresRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47551,14 +47550,14 @@ const se_DescribeFastSnapshotRestoresRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47568,23 +47567,23 @@ const se_DescribeFastSnapshotRestoresRequest = (
  */
 const se_DescribeFleetHistoryRequest = (input: DescribeFleetHistoryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EventType != null) {
-    entries["EventType"] = input.EventType;
+  if (input[_ETv] != null) {
+    entries[_ETv] = input[_ETv];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.FleetId != null) {
-    entries["FleetId"] = input.FleetId;
+  if (input[_FIl] != null) {
+    entries[_FIl] = input[_FIl];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -47594,21 +47593,21 @@ const se_DescribeFleetHistoryRequest = (input: DescribeFleetHistoryRequest, cont
  */
 const se_DescribeFleetInstancesRequest = (input: DescribeFleetInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.FleetId != null) {
-    entries["FleetId"] = input.FleetId;
+  if (input[_FIl] != null) {
+    entries[_FIl] = input[_FIl];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47624,18 +47623,18 @@ const se_DescribeFleetInstancesRequest = (input: DescribeFleetInstancesRequest,
  */
 const se_DescribeFleetsRequest = (input: DescribeFleetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.FleetIds != null) {
-    const memberEntries = se_FleetIdSet(input.FleetIds, context);
-    if (input.FleetIds?.length === 0) {
+  if (input[_FI] != null) {
+    const memberEntries = se_FleetIdSet(input[_FI], context);
+    if (input[_FI]?.length === 0) {
       entries.FleetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47643,9 +47642,9 @@ const se_DescribeFleetsRequest = (input: DescribeFleetsRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47661,12 +47660,12 @@ const se_DescribeFleetsRequest = (input: DescribeFleetsRequest, context: __Serde
  */
 const se_DescribeFlowLogsRequest = (input: DescribeFlowLogsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filter != null) {
-    const memberEntries = se_FilterList(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_Fil] != null) {
+    const memberEntries = se_FilterList(input[_Fil], context);
+    if (input[_Fil]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47674,9 +47673,9 @@ const se_DescribeFlowLogsRequest = (input: DescribeFlowLogsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.FlowLogIds != null) {
-    const memberEntries = se_FlowLogIdList(input.FlowLogIds, context);
-    if (input.FlowLogIds?.length === 0) {
+  if (input[_FLI] != null) {
+    const memberEntries = se_FlowLogIdList(input[_FLI], context);
+    if (input[_FLI]?.length === 0) {
       entries.FlowLogId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47684,11 +47683,11 @@ const se_DescribeFlowLogsRequest = (input: DescribeFlowLogsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47701,14 +47700,14 @@ const se_DescribeFpgaImageAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FpgaImageId != null) {
-    entries["FpgaImageId"] = input.FpgaImageId;
+  if (input[_FII] != null) {
+    entries[_FII] = input[_FII];
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
   return entries;
 };
@@ -47718,12 +47717,12 @@ const se_DescribeFpgaImageAttributeRequest = (
  */
 const se_DescribeFpgaImagesRequest = (input: DescribeFpgaImagesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FpgaImageIds != null) {
-    const memberEntries = se_FpgaImageIdList(input.FpgaImageIds, context);
-    if (input.FpgaImageIds?.length === 0) {
+  if (input[_FIIp] != null) {
+    const memberEntries = se_FpgaImageIdList(input[_FIIp], context);
+    if (input[_FIIp]?.length === 0) {
       entries.FpgaImageId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47731,9 +47730,9 @@ const se_DescribeFpgaImagesRequest = (input: DescribeFpgaImagesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.Owners != null) {
-    const memberEntries = se_OwnerStringList(input.Owners, context);
-    if (input.Owners?.length === 0) {
+  if (input[_Ow] != null) {
+    const memberEntries = se_OwnerStringList(input[_Ow], context);
+    if (input[_Ow]?.length === 0) {
       entries.Owner = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47741,9 +47740,9 @@ const se_DescribeFpgaImagesRequest = (input: DescribeFpgaImagesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47751,11 +47750,11 @@ const se_DescribeFpgaImagesRequest = (input: DescribeFpgaImagesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -47768,9 +47767,9 @@ const se_DescribeHostReservationOfferingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filter != null) {
-    const memberEntries = se_FilterList(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_Fil] != null) {
+    const memberEntries = se_FilterList(input[_Fil], context);
+    if (input[_Fil]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47778,20 +47777,20 @@ const se_DescribeHostReservationOfferingsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxDuration != null) {
-    entries["MaxDuration"] = input.MaxDuration;
+  if (input[_MD] != null) {
+    entries[_MD] = input[_MD];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.MinDuration != null) {
-    entries["MinDuration"] = input.MinDuration;
+  if (input[_MDi] != null) {
+    entries[_MDi] = input[_MDi];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.OfferingId != null) {
-    entries["OfferingId"] = input.OfferingId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
   return entries;
 };
@@ -47801,9 +47800,9 @@ const se_DescribeHostReservationOfferingsRequest = (
  */
 const se_DescribeHostReservationsRequest = (input: DescribeHostReservationsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filter != null) {
-    const memberEntries = se_FilterList(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_Fil] != null) {
+    const memberEntries = se_FilterList(input[_Fil], context);
+    if (input[_Fil]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47811,9 +47810,9 @@ const se_DescribeHostReservationsRequest = (input: DescribeHostReservationsReque
       entries[loc] = value;
     });
   }
-  if (input.HostReservationIdSet != null) {
-    const memberEntries = se_HostReservationIdSet(input.HostReservationIdSet, context);
-    if (input.HostReservationIdSet?.length === 0) {
+  if (input[_HRIS] != null) {
+    const memberEntries = se_HostReservationIdSet(input[_HRIS], context);
+    if (input[_HRIS]?.length === 0) {
       entries.HostReservationIdSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47821,11 +47820,11 @@ const se_DescribeHostReservationsRequest = (input: DescribeHostReservationsReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47835,9 +47834,9 @@ const se_DescribeHostReservationsRequest = (input: DescribeHostReservationsReque
  */
 const se_DescribeHostsRequest = (input: DescribeHostsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filter != null) {
-    const memberEntries = se_FilterList(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_Fil] != null) {
+    const memberEntries = se_FilterList(input[_Fil], context);
+    if (input[_Fil]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47845,9 +47844,9 @@ const se_DescribeHostsRequest = (input: DescribeHostsRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.HostIds != null) {
-    const memberEntries = se_RequestHostIdList(input.HostIds, context);
-    if (input.HostIds?.length === 0) {
+  if (input[_HI] != null) {
+    const memberEntries = se_RequestHostIdList(input[_HI], context);
+    if (input[_HI]?.length === 0) {
       entries.HostId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47855,11 +47854,11 @@ const se_DescribeHostsRequest = (input: DescribeHostsRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47872,9 +47871,9 @@ const se_DescribeIamInstanceProfileAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationIds != null) {
-    const memberEntries = se_AssociationIdList(input.AssociationIds, context);
-    if (input.AssociationIds?.length === 0) {
+  if (input[_AIs] != null) {
+    const memberEntries = se_AssociationIdList(input[_AIs], context);
+    if (input[_AIs]?.length === 0) {
       entries.AssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47882,9 +47881,9 @@ const se_DescribeIamInstanceProfileAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47892,11 +47891,11 @@ const se_DescribeIamInstanceProfileAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -47906,11 +47905,11 @@ const se_DescribeIamInstanceProfileAssociationsRequest = (
  */
 const se_DescribeIdentityIdFormatRequest = (input: DescribeIdentityIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PrincipalArn != null) {
-    entries["PrincipalArn"] = input.PrincipalArn;
+  if (input[_PAr] != null) {
+    entries[_PAr] = input[_PAr];
   }
-  if (input.Resource != null) {
-    entries["Resource"] = input.Resource;
+  if (input[_Res] != null) {
+    entries[_Res] = input[_Res];
   }
   return entries;
 };
@@ -47920,8 +47919,8 @@ const se_DescribeIdentityIdFormatRequest = (input: DescribeIdentityIdFormatReque
  */
 const se_DescribeIdFormatRequest = (input: DescribeIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Resource != null) {
-    entries["Resource"] = input.Resource;
+  if (input[_Res] != null) {
+    entries[_Res] = input[_Res];
   }
   return entries;
 };
@@ -47931,14 +47930,14 @@ const se_DescribeIdFormatRequest = (input: DescribeIdFormatRequest, context: __S
  */
 const se_DescribeImageAttributeRequest = (input: DescribeImageAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -47948,9 +47947,9 @@ const se_DescribeImageAttributeRequest = (input: DescribeImageAttributeRequest,
  */
 const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExecutableUsers != null) {
-    const memberEntries = se_ExecutableByStringList(input.ExecutableUsers, context);
-    if (input.ExecutableUsers?.length === 0) {
+  if (input[_EU] != null) {
+    const memberEntries = se_ExecutableByStringList(input[_EU], context);
+    if (input[_EU]?.length === 0) {
       entries.ExecutableBy = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47958,9 +47957,9 @@ const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47968,9 +47967,9 @@ const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.ImageIds != null) {
-    const memberEntries = se_ImageIdStringList(input.ImageIds, context);
-    if (input.ImageIds?.length === 0) {
+  if (input[_IImag] != null) {
+    const memberEntries = se_ImageIdStringList(input[_IImag], context);
+    if (input[_IImag]?.length === 0) {
       entries.ImageId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47978,9 +47977,9 @@ const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Owners != null) {
-    const memberEntries = se_OwnerStringList(input.Owners, context);
-    if (input.Owners?.length === 0) {
+  if (input[_Ow] != null) {
+    const memberEntries = se_OwnerStringList(input[_Ow], context);
+    if (input[_Ow]?.length === 0) {
       entries.Owner = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -47988,20 +47987,20 @@ const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.IncludeDeprecated != null) {
-    entries["IncludeDeprecated"] = input.IncludeDeprecated;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
-  if (input.IncludeDisabled != null) {
-    entries["IncludeDisabled"] = input.IncludeDisabled;
+  if (input[_IDn] != null) {
+    entries[_IDn] = input[_IDn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48011,12 +48010,12 @@ const se_DescribeImagesRequest = (input: DescribeImagesRequest, context: __Serde
  */
 const se_DescribeImportImageTasksRequest = (input: DescribeImportImageTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48024,9 +48023,9 @@ const se_DescribeImportImageTasksRequest = (input: DescribeImportImageTasksReque
       entries[loc] = value;
     });
   }
-  if (input.ImportTaskIds != null) {
-    const memberEntries = se_ImportTaskIdList(input.ImportTaskIds, context);
-    if (input.ImportTaskIds?.length === 0) {
+  if (input[_ITIm] != null) {
+    const memberEntries = se_ImportTaskIdList(input[_ITIm], context);
+    if (input[_ITIm]?.length === 0) {
       entries.ImportTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48034,11 +48033,11 @@ const se_DescribeImportImageTasksRequest = (input: DescribeImportImageTasksReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48051,12 +48050,12 @@ const se_DescribeImportSnapshotTasksRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48064,9 +48063,9 @@ const se_DescribeImportSnapshotTasksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ImportTaskIds != null) {
-    const memberEntries = se_ImportSnapshotTaskIdList(input.ImportTaskIds, context);
-    if (input.ImportTaskIds?.length === 0) {
+  if (input[_ITIm] != null) {
+    const memberEntries = se_ImportSnapshotTaskIdList(input[_ITIm], context);
+    if (input[_ITIm]?.length === 0) {
       entries.ImportTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48074,11 +48073,11 @@ const se_DescribeImportSnapshotTasksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48088,14 +48087,14 @@ const se_DescribeImportSnapshotTasksRequest = (
  */
 const se_DescribeInstanceAttributeRequest = (input: DescribeInstanceAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -48108,18 +48107,18 @@ const se_DescribeInstanceConnectEndpointsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48127,9 +48126,9 @@ const se_DescribeInstanceConnectEndpointsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceConnectEndpointIds != null) {
-    const memberEntries = se_ValueStringList(input.InstanceConnectEndpointIds, context);
-    if (input.InstanceConnectEndpointIds?.length === 0) {
+  if (input[_ICEIn] != null) {
+    const memberEntries = se_ValueStringList(input[_ICEIn], context);
+    if (input[_ICEIn]?.length === 0) {
       entries.InstanceConnectEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48148,12 +48147,12 @@ const se_DescribeInstanceCreditSpecificationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48161,9 +48160,9 @@ const se_DescribeInstanceCreditSpecificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48171,11 +48170,11 @@ const se_DescribeInstanceCreditSpecificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48188,8 +48187,8 @@ const se_DescribeInstanceEventNotificationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -48202,12 +48201,12 @@ const se_DescribeInstanceEventWindowsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceEventWindowIds != null) {
-    const memberEntries = se_InstanceEventWindowIdSet(input.InstanceEventWindowIds, context);
-    if (input.InstanceEventWindowIds?.length === 0) {
+  if (input[_IEWIn] != null) {
+    const memberEntries = se_InstanceEventWindowIdSet(input[_IEWIn], context);
+    if (input[_IEWIn]?.length === 0) {
       entries.InstanceEventWindowId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48215,9 +48214,9 @@ const se_DescribeInstanceEventWindowsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48225,11 +48224,11 @@ const se_DescribeInstanceEventWindowsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48239,9 +48238,9 @@ const se_DescribeInstanceEventWindowsRequest = (
  */
 const se_DescribeInstancesRequest = (input: DescribeInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48249,9 +48248,9 @@ const se_DescribeInstancesRequest = (input: DescribeInstancesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48259,14 +48258,14 @@ const se_DescribeInstancesRequest = (input: DescribeInstancesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48276,9 +48275,9 @@ const se_DescribeInstancesRequest = (input: DescribeInstancesRequest, context: _
  */
 const se_DescribeInstanceStatusRequest = (input: DescribeInstanceStatusRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48286,9 +48285,9 @@ const se_DescribeInstanceStatusRequest = (input: DescribeInstanceStatusRequest,
       entries[loc] = value;
     });
   }
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48296,17 +48295,17 @@ const se_DescribeInstanceStatusRequest = (input: DescribeInstanceStatusRequest,
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IncludeAllInstances != null) {
-    entries["IncludeAllInstances"] = input.IncludeAllInstances;
+  if (input[_IAI] != null) {
+    entries[_IAI] = input[_IAI];
   }
   return entries;
 };
@@ -48348,18 +48347,18 @@ const se_DescribeInstanceTopologyInstanceIdSet = (input: string[], context: __Se
  */
 const se_DescribeInstanceTopologyRequest = (input: DescribeInstanceTopologyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.InstanceIds != null) {
-    const memberEntries = se_DescribeInstanceTopologyInstanceIdSet(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_DescribeInstanceTopologyInstanceIdSet(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48367,9 +48366,9 @@ const se_DescribeInstanceTopologyRequest = (input: DescribeInstanceTopologyReque
       entries[loc] = value;
     });
   }
-  if (input.GroupNames != null) {
-    const memberEntries = se_DescribeInstanceTopologyGroupNameSet(input.GroupNames, context);
-    if (input.GroupNames?.length === 0) {
+  if (input[_GNr] != null) {
+    const memberEntries = se_DescribeInstanceTopologyGroupNameSet(input[_GNr], context);
+    if (input[_GNr]?.length === 0) {
       entries.GroupName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48377,9 +48376,9 @@ const se_DescribeInstanceTopologyRequest = (input: DescribeInstanceTopologyReque
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48398,15 +48397,15 @@ const se_DescribeInstanceTypeOfferingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LocationType != null) {
-    entries["LocationType"] = input.LocationType;
+  if (input[_LT] != null) {
+    entries[_LT] = input[_LT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48414,11 +48413,11 @@ const se_DescribeInstanceTypeOfferingsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48428,12 +48427,12 @@ const se_DescribeInstanceTypeOfferingsRequest = (
  */
 const se_DescribeInstanceTypesRequest = (input: DescribeInstanceTypesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceTypes != null) {
-    const memberEntries = se_RequestInstanceTypeList(input.InstanceTypes, context);
-    if (input.InstanceTypes?.length === 0) {
+  if (input[_ITnst] != null) {
+    const memberEntries = se_RequestInstanceTypeList(input[_ITnst], context);
+    if (input[_ITnst]?.length === 0) {
       entries.InstanceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48441,9 +48440,9 @@ const se_DescribeInstanceTypesRequest = (input: DescribeInstanceTypesRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48451,11 +48450,11 @@ const se_DescribeInstanceTypesRequest = (input: DescribeInstanceTypesRequest, co
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48465,9 +48464,9 @@ const se_DescribeInstanceTypesRequest = (input: DescribeInstanceTypesRequest, co
  */
 const se_DescribeInternetGatewaysRequest = (input: DescribeInternetGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48475,12 +48474,12 @@ const se_DescribeInternetGatewaysRequest = (input: DescribeInternetGatewaysReque
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InternetGatewayIds != null) {
-    const memberEntries = se_InternetGatewayIdList(input.InternetGatewayIds, context);
-    if (input.InternetGatewayIds?.length === 0) {
+  if (input[_IGIn] != null) {
+    const memberEntries = se_InternetGatewayIdList(input[_IGIn], context);
+    if (input[_IGIn]?.length === 0) {
       entries.InternetGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48488,11 +48487,11 @@ const se_DescribeInternetGatewaysRequest = (input: DescribeInternetGatewaysReque
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -48502,14 +48501,14 @@ const se_DescribeInternetGatewaysRequest = (input: DescribeInternetGatewaysReque
  */
 const se_DescribeIpamByoasnRequest = (input: DescribeIpamByoasnRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -48519,12 +48518,12 @@ const se_DescribeIpamByoasnRequest = (input: DescribeIpamByoasnRequest, context:
  */
 const se_DescribeIpamPoolsRequest = (input: DescribeIpamPoolsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48532,15 +48531,15 @@ const se_DescribeIpamPoolsRequest = (input: DescribeIpamPoolsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpamPoolIds != null) {
-    const memberEntries = se_ValueStringList(input.IpamPoolIds, context);
-    if (input.IpamPoolIds?.length === 0) {
+  if (input[_IPIp] != null) {
+    const memberEntries = se_ValueStringList(input[_IPIp], context);
+    if (input[_IPIp]?.length === 0) {
       entries.IpamPoolId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48559,12 +48558,12 @@ const se_DescribeIpamResourceDiscoveriesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryIds != null) {
-    const memberEntries = se_ValueStringList(input.IpamResourceDiscoveryIds, context);
-    if (input.IpamResourceDiscoveryIds?.length === 0) {
+  if (input[_IRDIp] != null) {
+    const memberEntries = se_ValueStringList(input[_IRDIp], context);
+    if (input[_IRDIp]?.length === 0) {
       entries.IpamResourceDiscoveryId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48572,15 +48571,15 @@ const se_DescribeIpamResourceDiscoveriesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48599,12 +48598,12 @@ const se_DescribeIpamResourceDiscoveryAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryAssociationIds != null) {
-    const memberEntries = se_ValueStringList(input.IpamResourceDiscoveryAssociationIds, context);
-    if (input.IpamResourceDiscoveryAssociationIds?.length === 0) {
+  if (input[_IRDAI] != null) {
+    const memberEntries = se_ValueStringList(input[_IRDAI], context);
+    if (input[_IRDAI]?.length === 0) {
       entries.IpamResourceDiscoveryAssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48612,15 +48611,15 @@ const se_DescribeIpamResourceDiscoveryAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48636,12 +48635,12 @@ const se_DescribeIpamResourceDiscoveryAssociationsRequest = (
  */
 const se_DescribeIpamScopesRequest = (input: DescribeIpamScopesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48649,15 +48648,15 @@ const se_DescribeIpamScopesRequest = (input: DescribeIpamScopesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpamScopeIds != null) {
-    const memberEntries = se_ValueStringList(input.IpamScopeIds, context);
-    if (input.IpamScopeIds?.length === 0) {
+  if (input[_ISIp] != null) {
+    const memberEntries = se_ValueStringList(input[_ISIp], context);
+    if (input[_ISIp]?.length === 0) {
       entries.IpamScopeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48673,12 +48672,12 @@ const se_DescribeIpamScopesRequest = (input: DescribeIpamScopesRequest, context:
  */
 const se_DescribeIpamsRequest = (input: DescribeIpamsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48686,15 +48685,15 @@ const se_DescribeIpamsRequest = (input: DescribeIpamsRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpamIds != null) {
-    const memberEntries = se_ValueStringList(input.IpamIds, context);
-    if (input.IpamIds?.length === 0) {
+  if (input[_IIpa] != null) {
+    const memberEntries = se_ValueStringList(input[_IIpa], context);
+    if (input[_IIpa]?.length === 0) {
       entries.IpamId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48710,9 +48709,9 @@ const se_DescribeIpamsRequest = (input: DescribeIpamsRequest, context: __SerdeCo
  */
 const se_DescribeIpv6PoolsRequest = (input: DescribeIpv6PoolsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PoolIds != null) {
-    const memberEntries = se_Ipv6PoolIdList(input.PoolIds, context);
-    if (input.PoolIds?.length === 0) {
+  if (input[_PIoo] != null) {
+    const memberEntries = se_Ipv6PoolIdList(input[_PIoo], context);
+    if (input[_PIoo]?.length === 0) {
       entries.PoolId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48720,18 +48719,18 @@ const se_DescribeIpv6PoolsRequest = (input: DescribeIpv6PoolsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48747,9 +48746,9 @@ const se_DescribeIpv6PoolsRequest = (input: DescribeIpv6PoolsRequest, context: _
  */
 const se_DescribeKeyPairsRequest = (input: DescribeKeyPairsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48757,9 +48756,9 @@ const se_DescribeKeyPairsRequest = (input: DescribeKeyPairsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.KeyNames != null) {
-    const memberEntries = se_KeyNameStringList(input.KeyNames, context);
-    if (input.KeyNames?.length === 0) {
+  if (input[_KNe] != null) {
+    const memberEntries = se_KeyNameStringList(input[_KNe], context);
+    if (input[_KNe]?.length === 0) {
       entries.KeyName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48767,9 +48766,9 @@ const se_DescribeKeyPairsRequest = (input: DescribeKeyPairsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.KeyPairIds != null) {
-    const memberEntries = se_KeyPairIdStringList(input.KeyPairIds, context);
-    if (input.KeyPairIds?.length === 0) {
+  if (input[_KPIe] != null) {
+    const memberEntries = se_KeyPairIdStringList(input[_KPIe], context);
+    if (input[_KPIe]?.length === 0) {
       entries.KeyPairId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48777,11 +48776,11 @@ const se_DescribeKeyPairsRequest = (input: DescribeKeyPairsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IncludePublicKey != null) {
-    entries["IncludePublicKey"] = input.IncludePublicKey;
+  if (input[_IPK] != null) {
+    entries[_IPK] = input[_IPK];
   }
   return entries;
 };
@@ -48791,12 +48790,12 @@ const se_DescribeKeyPairsRequest = (input: DescribeKeyPairsRequest, context: __S
  */
 const se_DescribeLaunchTemplatesRequest = (input: DescribeLaunchTemplatesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LaunchTemplateIds != null) {
-    const memberEntries = se_LaunchTemplateIdStringList(input.LaunchTemplateIds, context);
-    if (input.LaunchTemplateIds?.length === 0) {
+  if (input[_LTIa] != null) {
+    const memberEntries = se_LaunchTemplateIdStringList(input[_LTIa], context);
+    if (input[_LTIa]?.length === 0) {
       entries.LaunchTemplateId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48804,9 +48803,9 @@ const se_DescribeLaunchTemplatesRequest = (input: DescribeLaunchTemplatesRequest
       entries[loc] = value;
     });
   }
-  if (input.LaunchTemplateNames != null) {
-    const memberEntries = se_LaunchTemplateNameStringList(input.LaunchTemplateNames, context);
-    if (input.LaunchTemplateNames?.length === 0) {
+  if (input[_LTNa] != null) {
+    const memberEntries = se_LaunchTemplateNameStringList(input[_LTNa], context);
+    if (input[_LTNa]?.length === 0) {
       entries.LaunchTemplateName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48814,9 +48813,9 @@ const se_DescribeLaunchTemplatesRequest = (input: DescribeLaunchTemplatesRequest
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48824,11 +48823,11 @@ const se_DescribeLaunchTemplatesRequest = (input: DescribeLaunchTemplatesRequest
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -48841,18 +48840,18 @@ const se_DescribeLaunchTemplateVersionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Versions != null) {
-    const memberEntries = se_VersionStringList(input.Versions, context);
-    if (input.Versions?.length === 0) {
+  if (input[_Ve] != null) {
+    const memberEntries = se_VersionStringList(input[_Ve], context);
+    if (input[_Ve]?.length === 0) {
       entries.LaunchTemplateVersion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48860,21 +48859,21 @@ const se_DescribeLaunchTemplateVersionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MinVersion != null) {
-    entries["MinVersion"] = input.MinVersion;
+  if (input[_MVi] != null) {
+    entries[_MVi] = input[_MVi];
   }
-  if (input.MaxVersion != null) {
-    entries["MaxVersion"] = input.MaxVersion;
+  if (input[_MVa] != null) {
+    entries[_MVa] = input[_MVa];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48882,8 +48881,8 @@ const se_DescribeLaunchTemplateVersionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ResolveAlias != null) {
-    entries["ResolveAlias"] = input.ResolveAlias;
+  if (input[_RAe] != null) {
+    entries[_RAe] = input[_RAe];
   }
   return entries;
 };
@@ -48896,9 +48895,9 @@ const se_DescribeLocalGatewayRouteTablesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableIds != null) {
-    const memberEntries = se_LocalGatewayRouteTableIdSet(input.LocalGatewayRouteTableIds, context);
-    if (input.LocalGatewayRouteTableIds?.length === 0) {
+  if (input[_LGRTIo] != null) {
+    const memberEntries = se_LocalGatewayRouteTableIdSet(input[_LGRTIo], context);
+    if (input[_LGRTIo]?.length === 0) {
       entries.LocalGatewayRouteTableId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48906,9 +48905,9 @@ const se_DescribeLocalGatewayRouteTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48916,14 +48915,14 @@ const se_DescribeLocalGatewayRouteTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -48936,12 +48935,9 @@ const se_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsRequest
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableVirtualInterfaceGroupAssociationIds != null) {
-    const memberEntries = se_LocalGatewayRouteTableVirtualInterfaceGroupAssociationIdSet(
-      input.LocalGatewayRouteTableVirtualInterfaceGroupAssociationIds,
-      context
-    );
-    if (input.LocalGatewayRouteTableVirtualInterfaceGroupAssociationIds?.length === 0) {
+  if (input[_LGRTVIGAIo] != null) {
+    const memberEntries = se_LocalGatewayRouteTableVirtualInterfaceGroupAssociationIdSet(input[_LGRTVIGAIo], context);
+    if (input[_LGRTVIGAIo]?.length === 0) {
       entries.LocalGatewayRouteTableVirtualInterfaceGroupAssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48949,9 +48945,9 @@ const se_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsRequest
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48959,14 +48955,14 @@ const se_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -48979,12 +48975,9 @@ const se_DescribeLocalGatewayRouteTableVpcAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableVpcAssociationIds != null) {
-    const memberEntries = se_LocalGatewayRouteTableVpcAssociationIdSet(
-      input.LocalGatewayRouteTableVpcAssociationIds,
-      context
-    );
-    if (input.LocalGatewayRouteTableVpcAssociationIds?.length === 0) {
+  if (input[_LGRTVAIo] != null) {
+    const memberEntries = se_LocalGatewayRouteTableVpcAssociationIdSet(input[_LGRTVAIo], context);
+    if (input[_LGRTVAIo]?.length === 0) {
       entries.LocalGatewayRouteTableVpcAssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -48992,9 +48985,9 @@ const se_DescribeLocalGatewayRouteTableVpcAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49002,14 +48995,14 @@ const se_DescribeLocalGatewayRouteTableVpcAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49019,9 +49012,9 @@ const se_DescribeLocalGatewayRouteTableVpcAssociationsRequest = (
  */
 const se_DescribeLocalGatewaysRequest = (input: DescribeLocalGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LocalGatewayIds != null) {
-    const memberEntries = se_LocalGatewayIdSet(input.LocalGatewayIds, context);
-    if (input.LocalGatewayIds?.length === 0) {
+  if (input[_LGIo] != null) {
+    const memberEntries = se_LocalGatewayIdSet(input[_LGIo], context);
+    if (input[_LGIo]?.length === 0) {
       entries.LocalGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49029,9 +49022,9 @@ const se_DescribeLocalGatewaysRequest = (input: DescribeLocalGatewaysRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49039,14 +49032,14 @@ const se_DescribeLocalGatewaysRequest = (input: DescribeLocalGatewaysRequest, co
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49059,12 +49052,9 @@ const se_DescribeLocalGatewayVirtualInterfaceGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayVirtualInterfaceGroupIds != null) {
-    const memberEntries = se_LocalGatewayVirtualInterfaceGroupIdSet(
-      input.LocalGatewayVirtualInterfaceGroupIds,
-      context
-    );
-    if (input.LocalGatewayVirtualInterfaceGroupIds?.length === 0) {
+  if (input[_LGVIGIo] != null) {
+    const memberEntries = se_LocalGatewayVirtualInterfaceGroupIdSet(input[_LGVIGIo], context);
+    if (input[_LGVIGIo]?.length === 0) {
       entries.LocalGatewayVirtualInterfaceGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49072,9 +49062,9 @@ const se_DescribeLocalGatewayVirtualInterfaceGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49082,14 +49072,14 @@ const se_DescribeLocalGatewayVirtualInterfaceGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49102,9 +49092,9 @@ const se_DescribeLocalGatewayVirtualInterfacesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LocalGatewayVirtualInterfaceIds != null) {
-    const memberEntries = se_LocalGatewayVirtualInterfaceIdSet(input.LocalGatewayVirtualInterfaceIds, context);
-    if (input.LocalGatewayVirtualInterfaceIds?.length === 0) {
+  if (input[_LGVII] != null) {
+    const memberEntries = se_LocalGatewayVirtualInterfaceIdSet(input[_LGVII], context);
+    if (input[_LGVII]?.length === 0) {
       entries.LocalGatewayVirtualInterfaceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49112,9 +49102,9 @@ const se_DescribeLocalGatewayVirtualInterfacesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49122,14 +49112,14 @@ const se_DescribeLocalGatewayVirtualInterfacesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49139,9 +49129,9 @@ const se_DescribeLocalGatewayVirtualInterfacesRequest = (
  */
 const se_DescribeLockedSnapshotsRequest = (input: DescribeLockedSnapshotsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49149,15 +49139,15 @@ const se_DescribeLockedSnapshotsRequest = (input: DescribeLockedSnapshotsRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SnapshotIds != null) {
-    const memberEntries = se_SnapshotIdStringList(input.SnapshotIds, context);
-    if (input.SnapshotIds?.length === 0) {
+  if (input[_SIna] != null) {
+    const memberEntries = se_SnapshotIdStringList(input[_SIna], context);
+    if (input[_SIna]?.length === 0) {
       entries.SnapshotId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49165,8 +49155,8 @@ const se_DescribeLockedSnapshotsRequest = (input: DescribeLockedSnapshotsRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49179,12 +49169,12 @@ const se_DescribeManagedPrefixListsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49192,15 +49182,15 @@ const se_DescribeManagedPrefixListsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.PrefixListIds != null) {
-    const memberEntries = se_ValueStringList(input.PrefixListIds, context);
-    if (input.PrefixListIds?.length === 0) {
+  if (input[_PLIr] != null) {
+    const memberEntries = se_ValueStringList(input[_PLIr], context);
+    if (input[_PLIr]?.length === 0) {
       entries.PrefixListId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49216,9 +49206,9 @@ const se_DescribeManagedPrefixListsRequest = (
  */
 const se_DescribeMovingAddressesRequest = (input: DescribeMovingAddressesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49226,18 +49216,18 @@ const se_DescribeMovingAddressesRequest = (input: DescribeMovingAddressesRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.PublicIps != null) {
-    const memberEntries = se_ValueStringList(input.PublicIps, context);
-    if (input.PublicIps?.length === 0) {
+  if (input[_PIu] != null) {
+    const memberEntries = se_ValueStringList(input[_PIu], context);
+    if (input[_PIu]?.length === 0) {
       entries.PublicIp = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49253,12 +49243,12 @@ const se_DescribeMovingAddressesRequest = (input: DescribeMovingAddressesRequest
  */
 const se_DescribeNatGatewaysRequest = (input: DescribeNatGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filter != null) {
-    const memberEntries = se_FilterList(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_Fil] != null) {
+    const memberEntries = se_FilterList(input[_Fil], context);
+    if (input[_Fil]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49266,12 +49256,12 @@ const se_DescribeNatGatewaysRequest = (input: DescribeNatGatewaysRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NatGatewayIds != null) {
-    const memberEntries = se_NatGatewayIdStringList(input.NatGatewayIds, context);
-    if (input.NatGatewayIds?.length === 0) {
+  if (input[_NGIa] != null) {
+    const memberEntries = se_NatGatewayIdStringList(input[_NGIa], context);
+    if (input[_NGIa]?.length === 0) {
       entries.NatGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49279,8 +49269,8 @@ const se_DescribeNatGatewaysRequest = (input: DescribeNatGatewaysRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49290,9 +49280,9 @@ const se_DescribeNatGatewaysRequest = (input: DescribeNatGatewaysRequest, contex
  */
 const se_DescribeNetworkAclsRequest = (input: DescribeNetworkAclsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49300,12 +49290,12 @@ const se_DescribeNetworkAclsRequest = (input: DescribeNetworkAclsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkAclIds != null) {
-    const memberEntries = se_NetworkAclIdStringList(input.NetworkAclIds, context);
-    if (input.NetworkAclIds?.length === 0) {
+  if (input[_NAIe] != null) {
+    const memberEntries = se_NetworkAclIdStringList(input[_NAIe], context);
+    if (input[_NAIe]?.length === 0) {
       entries.NetworkAclId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49313,11 +49303,11 @@ const se_DescribeNetworkAclsRequest = (input: DescribeNetworkAclsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -49330,12 +49320,9 @@ const se_DescribeNetworkInsightsAccessScopeAnalysesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeAnalysisIds != null) {
-    const memberEntries = se_NetworkInsightsAccessScopeAnalysisIdList(
-      input.NetworkInsightsAccessScopeAnalysisIds,
-      context
-    );
-    if (input.NetworkInsightsAccessScopeAnalysisIds?.length === 0) {
+  if (input[_NIASAIe] != null) {
+    const memberEntries = se_NetworkInsightsAccessScopeAnalysisIdList(input[_NIASAIe], context);
+    if (input[_NIASAIe]?.length === 0) {
       entries.NetworkInsightsAccessScopeAnalysisId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49343,18 +49330,18 @@ const se_DescribeNetworkInsightsAccessScopeAnalysesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInsightsAccessScopeId != null) {
-    entries["NetworkInsightsAccessScopeId"] = input.NetworkInsightsAccessScopeId;
+  if (input[_NIASI] != null) {
+    entries[_NIASI] = input[_NIASI];
   }
-  if (input.AnalysisStartTimeBegin != null) {
-    entries["AnalysisStartTimeBegin"] = input.AnalysisStartTimeBegin.toISOString().split(".")[0] + "Z";
+  if (input[_ASTB] != null) {
+    entries[_ASTB] = input[_ASTB].toISOString().split(".")[0] + "Z";
   }
-  if (input.AnalysisStartTimeEnd != null) {
-    entries["AnalysisStartTimeEnd"] = input.AnalysisStartTimeEnd.toISOString().split(".")[0] + "Z";
+  if (input[_ASTE] != null) {
+    entries[_ASTE] = input[_ASTE].toISOString().split(".")[0] + "Z";
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49362,14 +49349,14 @@ const se_DescribeNetworkInsightsAccessScopeAnalysesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49382,9 +49369,9 @@ const se_DescribeNetworkInsightsAccessScopesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeIds != null) {
-    const memberEntries = se_NetworkInsightsAccessScopeIdList(input.NetworkInsightsAccessScopeIds, context);
-    if (input.NetworkInsightsAccessScopeIds?.length === 0) {
+  if (input[_NIASIe] != null) {
+    const memberEntries = se_NetworkInsightsAccessScopeIdList(input[_NIASIe], context);
+    if (input[_NIASIe]?.length === 0) {
       entries.NetworkInsightsAccessScopeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49392,9 +49379,9 @@ const se_DescribeNetworkInsightsAccessScopesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49402,14 +49389,14 @@ const se_DescribeNetworkInsightsAccessScopesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49422,9 +49409,9 @@ const se_DescribeNetworkInsightsAnalysesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAnalysisIds != null) {
-    const memberEntries = se_NetworkInsightsAnalysisIdList(input.NetworkInsightsAnalysisIds, context);
-    if (input.NetworkInsightsAnalysisIds?.length === 0) {
+  if (input[_NIAIe] != null) {
+    const memberEntries = se_NetworkInsightsAnalysisIdList(input[_NIAIe], context);
+    if (input[_NIAIe]?.length === 0) {
       entries.NetworkInsightsAnalysisId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49432,18 +49419,18 @@ const se_DescribeNetworkInsightsAnalysesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInsightsPathId != null) {
-    entries["NetworkInsightsPathId"] = input.NetworkInsightsPathId;
+  if (input[_NIPI] != null) {
+    entries[_NIPI] = input[_NIPI];
   }
-  if (input.AnalysisStartTime != null) {
-    entries["AnalysisStartTime"] = input.AnalysisStartTime.toISOString().split(".")[0] + "Z";
+  if (input[_AST] != null) {
+    entries[_AST] = input[_AST].toISOString().split(".")[0] + "Z";
   }
-  if (input.AnalysisEndTime != null) {
-    entries["AnalysisEndTime"] = input.AnalysisEndTime.toISOString().split(".")[0] + "Z";
+  if (input[_AET] != null) {
+    entries[_AET] = input[_AET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49451,14 +49438,14 @@ const se_DescribeNetworkInsightsAnalysesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49471,9 +49458,9 @@ const se_DescribeNetworkInsightsPathsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsPathIds != null) {
-    const memberEntries = se_NetworkInsightsPathIdList(input.NetworkInsightsPathIds, context);
-    if (input.NetworkInsightsPathIds?.length === 0) {
+  if (input[_NIPIet] != null) {
+    const memberEntries = se_NetworkInsightsPathIdList(input[_NIPIet], context);
+    if (input[_NIPIet]?.length === 0) {
       entries.NetworkInsightsPathId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49481,9 +49468,9 @@ const se_DescribeNetworkInsightsPathsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49491,14 +49478,14 @@ const se_DescribeNetworkInsightsPathsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49511,14 +49498,14 @@ const se_DescribeNetworkInterfaceAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
   return entries;
 };
@@ -49531,9 +49518,9 @@ const se_DescribeNetworkInterfacePermissionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfacePermissionIds != null) {
-    const memberEntries = se_NetworkInterfacePermissionIdList(input.NetworkInterfacePermissionIds, context);
-    if (input.NetworkInterfacePermissionIds?.length === 0) {
+  if (input[_NIPIetw] != null) {
+    const memberEntries = se_NetworkInterfacePermissionIdList(input[_NIPIetw], context);
+    if (input[_NIPIetw]?.length === 0) {
       entries.NetworkInterfacePermissionId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49541,9 +49528,9 @@ const se_DescribeNetworkInterfacePermissionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49551,11 +49538,11 @@ const se_DescribeNetworkInterfacePermissionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -49565,9 +49552,9 @@ const se_DescribeNetworkInterfacePermissionsRequest = (
  */
 const se_DescribeNetworkInterfacesRequest = (input: DescribeNetworkInterfacesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49575,12 +49562,12 @@ const se_DescribeNetworkInterfacesRequest = (input: DescribeNetworkInterfacesReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceIds != null) {
-    const memberEntries = se_NetworkInterfaceIdList(input.NetworkInterfaceIds, context);
-    if (input.NetworkInterfaceIds?.length === 0) {
+  if (input[_NIIe] != null) {
+    const memberEntries = se_NetworkInterfaceIdList(input[_NIIe], context);
+    if (input[_NIIe]?.length === 0) {
       entries.NetworkInterfaceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49588,11 +49575,11 @@ const se_DescribeNetworkInterfacesRequest = (input: DescribeNetworkInterfacesReq
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -49602,9 +49589,9 @@ const se_DescribeNetworkInterfacesRequest = (input: DescribeNetworkInterfacesReq
  */
 const se_DescribePlacementGroupsRequest = (input: DescribePlacementGroupsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49612,12 +49599,12 @@ const se_DescribePlacementGroupsRequest = (input: DescribePlacementGroupsRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupNames != null) {
-    const memberEntries = se_PlacementGroupStringList(input.GroupNames, context);
-    if (input.GroupNames?.length === 0) {
+  if (input[_GNr] != null) {
+    const memberEntries = se_PlacementGroupStringList(input[_GNr], context);
+    if (input[_GNr]?.length === 0) {
       entries.GroupName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49625,9 +49612,9 @@ const se_DescribePlacementGroupsRequest = (input: DescribePlacementGroupsRequest
       entries[loc] = value;
     });
   }
-  if (input.GroupIds != null) {
-    const memberEntries = se_PlacementGroupIdStringList(input.GroupIds, context);
-    if (input.GroupIds?.length === 0) {
+  if (input[_GIro] != null) {
+    const memberEntries = se_PlacementGroupIdStringList(input[_GIro], context);
+    if (input[_GIro]?.length === 0) {
       entries.GroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49643,12 +49630,12 @@ const se_DescribePlacementGroupsRequest = (input: DescribePlacementGroupsRequest
  */
 const se_DescribePrefixListsRequest = (input: DescribePrefixListsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49656,15 +49643,15 @@ const se_DescribePrefixListsRequest = (input: DescribePrefixListsRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.PrefixListIds != null) {
-    const memberEntries = se_PrefixListResourceIdStringList(input.PrefixListIds, context);
-    if (input.PrefixListIds?.length === 0) {
+  if (input[_PLIr] != null) {
+    const memberEntries = se_PrefixListResourceIdStringList(input[_PLIr], context);
+    if (input[_PLIr]?.length === 0) {
       entries.PrefixListId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49680,12 +49667,12 @@ const se_DescribePrefixListsRequest = (input: DescribePrefixListsRequest, contex
  */
 const se_DescribePrincipalIdFormatRequest = (input: DescribePrincipalIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Resources != null) {
-    const memberEntries = se_ResourceList(input.Resources, context);
-    if (input.Resources?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_ResourceList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Resource = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49693,11 +49680,11 @@ const se_DescribePrincipalIdFormatRequest = (input: DescribePrincipalIdFormatReq
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49707,9 +49694,9 @@ const se_DescribePrincipalIdFormatRequest = (input: DescribePrincipalIdFormatReq
  */
 const se_DescribePublicIpv4PoolsRequest = (input: DescribePublicIpv4PoolsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PoolIds != null) {
-    const memberEntries = se_PublicIpv4PoolIdStringList(input.PoolIds, context);
-    if (input.PoolIds?.length === 0) {
+  if (input[_PIoo] != null) {
+    const memberEntries = se_PublicIpv4PoolIdStringList(input[_PIoo], context);
+    if (input[_PIoo]?.length === 0) {
       entries.PoolId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49717,15 +49704,15 @@ const se_DescribePublicIpv4PoolsRequest = (input: DescribePublicIpv4PoolsRequest
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49741,9 +49728,9 @@ const se_DescribePublicIpv4PoolsRequest = (input: DescribePublicIpv4PoolsRequest
  */
 const se_DescribeRegionsRequest = (input: DescribeRegionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49751,9 +49738,9 @@ const se_DescribeRegionsRequest = (input: DescribeRegionsRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.RegionNames != null) {
-    const memberEntries = se_RegionNameStringList(input.RegionNames, context);
-    if (input.RegionNames?.length === 0) {
+  if (input[_RNe] != null) {
+    const memberEntries = se_RegionNameStringList(input[_RNe], context);
+    if (input[_RNe]?.length === 0) {
       entries.RegionName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49761,11 +49748,11 @@ const se_DescribeRegionsRequest = (input: DescribeRegionsRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.AllRegions != null) {
-    entries["AllRegions"] = input.AllRegions;
+  if (input[_ARll] != null) {
+    entries[_ARll] = input[_ARll];
   }
   return entries;
 };
@@ -49778,9 +49765,9 @@ const se_DescribeReplaceRootVolumeTasksRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReplaceRootVolumeTaskIds != null) {
-    const memberEntries = se_ReplaceRootVolumeTaskIds(input.ReplaceRootVolumeTaskIds, context);
-    if (input.ReplaceRootVolumeTaskIds?.length === 0) {
+  if (input[_RRVTI] != null) {
+    const memberEntries = se_ReplaceRootVolumeTaskIds(input[_RRVTI], context);
+    if (input[_RRVTI]?.length === 0) {
       entries.ReplaceRootVolumeTaskId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49788,9 +49775,9 @@ const se_DescribeReplaceRootVolumeTasksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49798,14 +49785,14 @@ const se_DescribeReplaceRootVolumeTasksRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -49818,9 +49805,9 @@ const se_DescribeReservedInstancesListingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49828,11 +49815,11 @@ const se_DescribeReservedInstancesListingsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ReservedInstancesId != null) {
-    entries["ReservedInstancesId"] = input.ReservedInstancesId;
+  if (input[_RIIe] != null) {
+    entries[_RIIe] = input[_RIIe];
   }
-  if (input.ReservedInstancesListingId != null) {
-    entries["ReservedInstancesListingId"] = input.ReservedInstancesListingId;
+  if (input[_RILI] != null) {
+    entries[_RILI] = input[_RILI];
   }
   return entries;
 };
@@ -49845,9 +49832,9 @@ const se_DescribeReservedInstancesModificationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49855,9 +49842,9 @@ const se_DescribeReservedInstancesModificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ReservedInstancesModificationIds != null) {
-    const memberEntries = se_ReservedInstancesModificationIdStringList(input.ReservedInstancesModificationIds, context);
-    if (input.ReservedInstancesModificationIds?.length === 0) {
+  if (input[_RIMI] != null) {
+    const memberEntries = se_ReservedInstancesModificationIdStringList(input[_RIMI], context);
+    if (input[_RIMI]?.length === 0) {
       entries.ReservedInstancesModificationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49865,8 +49852,8 @@ const se_DescribeReservedInstancesModificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -49879,12 +49866,12 @@ const se_DescribeReservedInstancesOfferingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49892,30 +49879,30 @@ const se_DescribeReservedInstancesOfferingsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.IncludeMarketplace != null) {
-    entries["IncludeMarketplace"] = input.IncludeMarketplace;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.MaxDuration != null) {
-    entries["MaxDuration"] = input.MaxDuration;
+  if (input[_MD] != null) {
+    entries[_MD] = input[_MD];
   }
-  if (input.MaxInstanceCount != null) {
-    entries["MaxInstanceCount"] = input.MaxInstanceCount;
+  if (input[_MIC] != null) {
+    entries[_MIC] = input[_MIC];
   }
-  if (input.MinDuration != null) {
-    entries["MinDuration"] = input.MinDuration;
+  if (input[_MDi] != null) {
+    entries[_MDi] = input[_MDi];
   }
-  if (input.OfferingClass != null) {
-    entries["OfferingClass"] = input.OfferingClass;
+  if (input[_OC] != null) {
+    entries[_OC] = input[_OC];
   }
-  if (input.ProductDescription != null) {
-    entries["ProductDescription"] = input.ProductDescription;
+  if (input[_PDr] != null) {
+    entries[_PDr] = input[_PDr];
   }
-  if (input.ReservedInstancesOfferingIds != null) {
-    const memberEntries = se_ReservedInstancesOfferingIdStringList(input.ReservedInstancesOfferingIds, context);
-    if (input.ReservedInstancesOfferingIds?.length === 0) {
+  if (input[_RIOI] != null) {
+    const memberEntries = se_ReservedInstancesOfferingIdStringList(input[_RIOI], context);
+    if (input[_RIOI]?.length === 0) {
       entries.ReservedInstancesOfferingId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49923,20 +49910,20 @@ const se_DescribeReservedInstancesOfferingsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceTenancy != null) {
-    entries["InstanceTenancy"] = input.InstanceTenancy;
+  if (input[_ITns] != null) {
+    entries[_ITns] = input[_ITns];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
   return entries;
 };
@@ -49946,9 +49933,9 @@ const se_DescribeReservedInstancesOfferingsRequest = (
  */
 const se_DescribeReservedInstancesRequest = (input: DescribeReservedInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49956,12 +49943,12 @@ const se_DescribeReservedInstancesRequest = (input: DescribeReservedInstancesReq
       entries[loc] = value;
     });
   }
-  if (input.OfferingClass != null) {
-    entries["OfferingClass"] = input.OfferingClass;
+  if (input[_OC] != null) {
+    entries[_OC] = input[_OC];
   }
-  if (input.ReservedInstancesIds != null) {
-    const memberEntries = se_ReservedInstancesIdStringList(input.ReservedInstancesIds, context);
-    if (input.ReservedInstancesIds?.length === 0) {
+  if (input[_RIIes] != null) {
+    const memberEntries = se_ReservedInstancesIdStringList(input[_RIIes], context);
+    if (input[_RIIes]?.length === 0) {
       entries.ReservedInstancesId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49969,11 +49956,11 @@ const se_DescribeReservedInstancesRequest = (input: DescribeReservedInstancesReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
   return entries;
 };
@@ -49983,9 +49970,9 @@ const se_DescribeReservedInstancesRequest = (input: DescribeReservedInstancesReq
  */
 const se_DescribeRouteTablesRequest = (input: DescribeRouteTablesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -49993,12 +49980,12 @@ const se_DescribeRouteTablesRequest = (input: DescribeRouteTablesRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RouteTableIds != null) {
-    const memberEntries = se_RouteTableIdStringList(input.RouteTableIds, context);
-    if (input.RouteTableIds?.length === 0) {
+  if (input[_RTIo] != null) {
+    const memberEntries = se_RouteTableIdStringList(input[_RTIo], context);
+    if (input[_RTIo]?.length === 0) {
       entries.RouteTableId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50006,11 +49993,11 @@ const se_DescribeRouteTablesRequest = (input: DescribeRouteTablesRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50023,12 +50010,12 @@ const se_DescribeScheduledInstanceAvailabilityRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50036,27 +50023,27 @@ const se_DescribeScheduledInstanceAvailabilityRequest = (
       entries[loc] = value;
     });
   }
-  if (input.FirstSlotStartTimeRange != null) {
-    const memberEntries = se_SlotDateTimeRangeRequest(input.FirstSlotStartTimeRange, context);
+  if (input[_FSSTR] != null) {
+    const memberEntries = se_SlotDateTimeRangeRequest(input[_FSSTR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FirstSlotStartTimeRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.MaxSlotDurationInHours != null) {
-    entries["MaxSlotDurationInHours"] = input.MaxSlotDurationInHours;
+  if (input[_MSDIH] != null) {
+    entries[_MSDIH] = input[_MSDIH];
   }
-  if (input.MinSlotDurationInHours != null) {
-    entries["MinSlotDurationInHours"] = input.MinSlotDurationInHours;
+  if (input[_MSDIHi] != null) {
+    entries[_MSDIHi] = input[_MSDIHi];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Recurrence != null) {
-    const memberEntries = se_ScheduledInstanceRecurrenceRequest(input.Recurrence, context);
+  if (input[_Rec] != null) {
+    const memberEntries = se_ScheduledInstanceRecurrenceRequest(input[_Rec], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Recurrence.${key}`;
       entries[loc] = value;
@@ -50073,12 +50060,12 @@ const se_DescribeScheduledInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50086,15 +50073,15 @@ const se_DescribeScheduledInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ScheduledInstanceIds != null) {
-    const memberEntries = se_ScheduledInstanceIdRequestSet(input.ScheduledInstanceIds, context);
-    if (input.ScheduledInstanceIds?.length === 0) {
+  if (input[_SIIc] != null) {
+    const memberEntries = se_ScheduledInstanceIdRequestSet(input[_SIIc], context);
+    if (input[_SIIc]?.length === 0) {
       entries.ScheduledInstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50102,8 +50089,8 @@ const se_DescribeScheduledInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SlotStartTimeRange != null) {
-    const memberEntries = se_SlotStartTimeRangeRequest(input.SlotStartTimeRange, context);
+  if (input[_SSTR] != null) {
+    const memberEntries = se_SlotStartTimeRangeRequest(input[_SSTR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SlotStartTimeRange.${key}`;
       entries[loc] = value;
@@ -50120,12 +50107,12 @@ const se_DescribeSecurityGroupReferencesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupId != null) {
-    const memberEntries = se_GroupIds(input.GroupId, context);
-    if (input.GroupId?.length === 0) {
+  if (input[_GIr] != null) {
+    const memberEntries = se_GroupIds(input[_GIr], context);
+    if (input[_GIr]?.length === 0) {
       entries.GroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50144,9 +50131,9 @@ const se_DescribeSecurityGroupRulesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50154,9 +50141,9 @@ const se_DescribeSecurityGroupRulesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupRuleIds != null) {
-    const memberEntries = se_SecurityGroupRuleIdList(input.SecurityGroupRuleIds, context);
-    if (input.SecurityGroupRuleIds?.length === 0) {
+  if (input[_SGRI] != null) {
+    const memberEntries = se_SecurityGroupRuleIdList(input[_SGRI], context);
+    if (input[_SGRI]?.length === 0) {
       entries.SecurityGroupRuleId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50164,14 +50151,14 @@ const se_DescribeSecurityGroupRulesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50181,9 +50168,9 @@ const se_DescribeSecurityGroupRulesRequest = (
  */
 const se_DescribeSecurityGroupsRequest = (input: DescribeSecurityGroupsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50191,9 +50178,9 @@ const se_DescribeSecurityGroupsRequest = (input: DescribeSecurityGroupsRequest,
       entries[loc] = value;
     });
   }
-  if (input.GroupIds != null) {
-    const memberEntries = se_GroupIdStringList(input.GroupIds, context);
-    if (input.GroupIds?.length === 0) {
+  if (input[_GIro] != null) {
+    const memberEntries = se_GroupIdStringList(input[_GIro], context);
+    if (input[_GIro]?.length === 0) {
       entries.GroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50201,9 +50188,9 @@ const se_DescribeSecurityGroupsRequest = (input: DescribeSecurityGroupsRequest,
       entries[loc] = value;
     });
   }
-  if (input.GroupNames != null) {
-    const memberEntries = se_GroupNameStringList(input.GroupNames, context);
-    if (input.GroupNames?.length === 0) {
+  if (input[_GNr] != null) {
+    const memberEntries = se_GroupNameStringList(input[_GNr], context);
+    if (input[_GNr]?.length === 0) {
       entries.GroupName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50211,14 +50198,14 @@ const se_DescribeSecurityGroupsRequest = (input: DescribeSecurityGroupsRequest,
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50228,14 +50215,14 @@ const se_DescribeSecurityGroupsRequest = (input: DescribeSecurityGroupsRequest,
  */
 const se_DescribeSnapshotAttributeRequest = (input: DescribeSnapshotAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50245,9 +50232,9 @@ const se_DescribeSnapshotAttributeRequest = (input: DescribeSnapshotAttributeReq
  */
 const se_DescribeSnapshotsRequest = (input: DescribeSnapshotsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50255,15 +50242,15 @@ const se_DescribeSnapshotsRequest = (input: DescribeSnapshotsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.OwnerIds != null) {
-    const memberEntries = se_OwnerStringList(input.OwnerIds, context);
-    if (input.OwnerIds?.length === 0) {
+  if (input[_OIw] != null) {
+    const memberEntries = se_OwnerStringList(input[_OIw], context);
+    if (input[_OIw]?.length === 0) {
       entries.Owner = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50271,9 +50258,9 @@ const se_DescribeSnapshotsRequest = (input: DescribeSnapshotsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.RestorableByUserIds != null) {
-    const memberEntries = se_RestorableByStringList(input.RestorableByUserIds, context);
-    if (input.RestorableByUserIds?.length === 0) {
+  if (input[_RBUI] != null) {
+    const memberEntries = se_RestorableByStringList(input[_RBUI], context);
+    if (input[_RBUI]?.length === 0) {
       entries.RestorableBy = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50281,9 +50268,9 @@ const se_DescribeSnapshotsRequest = (input: DescribeSnapshotsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.SnapshotIds != null) {
-    const memberEntries = se_SnapshotIdStringList(input.SnapshotIds, context);
-    if (input.SnapshotIds?.length === 0) {
+  if (input[_SIna] != null) {
+    const memberEntries = se_SnapshotIdStringList(input[_SIna], context);
+    if (input[_SIna]?.length === 0) {
       entries.SnapshotId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50291,8 +50278,8 @@ const se_DescribeSnapshotsRequest = (input: DescribeSnapshotsRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50305,9 +50292,9 @@ const se_DescribeSnapshotTierStatusRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50315,14 +50302,14 @@ const se_DescribeSnapshotTierStatusRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50335,8 +50322,8 @@ const se_DescribeSpotDatafeedSubscriptionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50349,17 +50336,17 @@ const se_DescribeSpotFleetInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SpotFleetRequestId != null) {
-    entries["SpotFleetRequestId"] = input.SpotFleetRequestId;
+  if (input[_SFRIp] != null) {
+    entries[_SFRIp] = input[_SFRIp];
   }
   return entries;
 };
@@ -50372,23 +50359,23 @@ const se_DescribeSpotFleetRequestHistoryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EventType != null) {
-    entries["EventType"] = input.EventType;
+  if (input[_ETv] != null) {
+    entries[_ETv] = input[_ETv];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SpotFleetRequestId != null) {
-    entries["SpotFleetRequestId"] = input.SpotFleetRequestId;
+  if (input[_SFRIp] != null) {
+    entries[_SFRIp] = input[_SFRIp];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -50398,18 +50385,18 @@ const se_DescribeSpotFleetRequestHistoryRequest = (
  */
 const se_DescribeSpotFleetRequestsRequest = (input: DescribeSpotFleetRequestsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SpotFleetRequestIds != null) {
-    const memberEntries = se_SpotFleetRequestIdList(input.SpotFleetRequestIds, context);
-    if (input.SpotFleetRequestIds?.length === 0) {
+  if (input[_SFRI] != null) {
+    const memberEntries = se_SpotFleetRequestIdList(input[_SFRI], context);
+    if (input[_SFRI]?.length === 0) {
       entries.SpotFleetRequestId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50428,9 +50415,9 @@ const se_DescribeSpotInstanceRequestsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50438,12 +50425,12 @@ const se_DescribeSpotInstanceRequestsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SpotInstanceRequestIds != null) {
-    const memberEntries = se_SpotInstanceRequestIdList(input.SpotInstanceRequestIds, context);
-    if (input.SpotInstanceRequestIds?.length === 0) {
+  if (input[_SIRI] != null) {
+    const memberEntries = se_SpotInstanceRequestIdList(input[_SIRI], context);
+    if (input[_SIRI]?.length === 0) {
       entries.SpotInstanceRequestId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50451,11 +50438,11 @@ const se_DescribeSpotInstanceRequestsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50465,9 +50452,9 @@ const se_DescribeSpotInstanceRequestsRequest = (
  */
 const se_DescribeSpotPriceHistoryRequest = (input: DescribeSpotPriceHistoryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50475,18 +50462,18 @@ const se_DescribeSpotPriceHistoryRequest = (input: DescribeSpotPriceHistoryReque
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.InstanceTypes != null) {
-    const memberEntries = se_InstanceTypeList(input.InstanceTypes, context);
-    if (input.InstanceTypes?.length === 0) {
+  if (input[_ITnst] != null) {
+    const memberEntries = se_InstanceTypeList(input[_ITnst], context);
+    if (input[_ITnst]?.length === 0) {
       entries.InstanceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50494,15 +50481,15 @@ const se_DescribeSpotPriceHistoryRequest = (input: DescribeSpotPriceHistoryReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ProductDescriptions != null) {
-    const memberEntries = se_ProductDescriptionList(input.ProductDescriptions, context);
-    if (input.ProductDescriptions?.length === 0) {
+  if (input[_PDro] != null) {
+    const memberEntries = se_ProductDescriptionList(input[_PDro], context);
+    if (input[_PDro]?.length === 0) {
       entries.ProductDescription = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50510,8 +50497,8 @@ const se_DescribeSpotPriceHistoryRequest = (input: DescribeSpotPriceHistoryReque
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -50524,17 +50511,17 @@ const se_DescribeStaleSecurityGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -50544,9 +50531,9 @@ const se_DescribeStaleSecurityGroupsRequest = (
  */
 const se_DescribeStoreImageTasksRequest = (input: DescribeStoreImageTasksRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageIds != null) {
-    const memberEntries = se_ImageIdList(input.ImageIds, context);
-    if (input.ImageIds?.length === 0) {
+  if (input[_IImag] != null) {
+    const memberEntries = se_ImageIdList(input[_IImag], context);
+    if (input[_IImag]?.length === 0) {
       entries.ImageId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50554,12 +50541,12 @@ const se_DescribeStoreImageTasksRequest = (input: DescribeStoreImageTasksRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50567,11 +50554,11 @@ const se_DescribeStoreImageTasksRequest = (input: DescribeStoreImageTasksRequest
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50581,9 +50568,9 @@ const se_DescribeStoreImageTasksRequest = (input: DescribeStoreImageTasksRequest
  */
 const se_DescribeSubnetsRequest = (input: DescribeSubnetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50591,9 +50578,9 @@ const se_DescribeSubnetsRequest = (input: DescribeSubnetsRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdStringList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdStringList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50601,14 +50588,14 @@ const se_DescribeSubnetsRequest = (input: DescribeSubnetsRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -50618,12 +50605,12 @@ const se_DescribeSubnetsRequest = (input: DescribeSubnetsRequest, context: __Ser
  */
 const se_DescribeTagsRequest = (input: DescribeTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50631,11 +50618,11 @@ const se_DescribeTagsRequest = (input: DescribeTagsRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -50648,9 +50635,9 @@ const se_DescribeTrafficMirrorFiltersRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterIds != null) {
-    const memberEntries = se_TrafficMirrorFilterIdList(input.TrafficMirrorFilterIds, context);
-    if (input.TrafficMirrorFilterIds?.length === 0) {
+  if (input[_TMFIr] != null) {
+    const memberEntries = se_TrafficMirrorFilterIdList(input[_TMFIr], context);
+    if (input[_TMFIr]?.length === 0) {
       entries.TrafficMirrorFilterId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50658,12 +50645,12 @@ const se_DescribeTrafficMirrorFiltersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50671,11 +50658,11 @@ const se_DescribeTrafficMirrorFiltersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -50688,9 +50675,9 @@ const se_DescribeTrafficMirrorSessionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorSessionIds != null) {
-    const memberEntries = se_TrafficMirrorSessionIdList(input.TrafficMirrorSessionIds, context);
-    if (input.TrafficMirrorSessionIds?.length === 0) {
+  if (input[_TMSIr] != null) {
+    const memberEntries = se_TrafficMirrorSessionIdList(input[_TMSIr], context);
+    if (input[_TMSIr]?.length === 0) {
       entries.TrafficMirrorSessionId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50698,12 +50685,12 @@ const se_DescribeTrafficMirrorSessionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50711,11 +50698,11 @@ const se_DescribeTrafficMirrorSessionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -50728,9 +50715,9 @@ const se_DescribeTrafficMirrorTargetsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorTargetIds != null) {
-    const memberEntries = se_TrafficMirrorTargetIdList(input.TrafficMirrorTargetIds, context);
-    if (input.TrafficMirrorTargetIds?.length === 0) {
+  if (input[_TMTIr] != null) {
+    const memberEntries = se_TrafficMirrorTargetIdList(input[_TMTIr], context);
+    if (input[_TMTIr]?.length === 0) {
       entries.TrafficMirrorTargetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50738,12 +50725,12 @@ const se_DescribeTrafficMirrorTargetsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50751,11 +50738,11 @@ const se_DescribeTrafficMirrorTargetsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -50768,9 +50755,9 @@ const se_DescribeTransitGatewayAttachmentsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentIds != null) {
-    const memberEntries = se_TransitGatewayAttachmentIdStringList(input.TransitGatewayAttachmentIds, context);
-    if (input.TransitGatewayAttachmentIds?.length === 0) {
+  if (input[_TGAIr] != null) {
+    const memberEntries = se_TransitGatewayAttachmentIdStringList(input[_TGAIr], context);
+    if (input[_TGAIr]?.length === 0) {
       entries.TransitGatewayAttachmentIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50778,9 +50765,9 @@ const se_DescribeTransitGatewayAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50788,14 +50775,14 @@ const se_DescribeTransitGatewayAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50808,9 +50795,9 @@ const se_DescribeTransitGatewayConnectPeersRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayConnectPeerIds != null) {
-    const memberEntries = se_TransitGatewayConnectPeerIdStringList(input.TransitGatewayConnectPeerIds, context);
-    if (input.TransitGatewayConnectPeerIds?.length === 0) {
+  if (input[_TGCPIr] != null) {
+    const memberEntries = se_TransitGatewayConnectPeerIdStringList(input[_TGCPIr], context);
+    if (input[_TGCPIr]?.length === 0) {
       entries.TransitGatewayConnectPeerIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50818,9 +50805,9 @@ const se_DescribeTransitGatewayConnectPeersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50828,14 +50815,14 @@ const se_DescribeTransitGatewayConnectPeersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50848,9 +50835,9 @@ const se_DescribeTransitGatewayConnectsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentIds != null) {
-    const memberEntries = se_TransitGatewayAttachmentIdStringList(input.TransitGatewayAttachmentIds, context);
-    if (input.TransitGatewayAttachmentIds?.length === 0) {
+  if (input[_TGAIr] != null) {
+    const memberEntries = se_TransitGatewayAttachmentIdStringList(input[_TGAIr], context);
+    if (input[_TGAIr]?.length === 0) {
       entries.TransitGatewayAttachmentIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50858,9 +50845,9 @@ const se_DescribeTransitGatewayConnectsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50868,14 +50855,14 @@ const se_DescribeTransitGatewayConnectsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50888,9 +50875,9 @@ const se_DescribeTransitGatewayMulticastDomainsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainIds != null) {
-    const memberEntries = se_TransitGatewayMulticastDomainIdStringList(input.TransitGatewayMulticastDomainIds, context);
-    if (input.TransitGatewayMulticastDomainIds?.length === 0) {
+  if (input[_TGMDIr] != null) {
+    const memberEntries = se_TransitGatewayMulticastDomainIdStringList(input[_TGMDIr], context);
+    if (input[_TGMDIr]?.length === 0) {
       entries.TransitGatewayMulticastDomainIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50898,9 +50885,9 @@ const se_DescribeTransitGatewayMulticastDomainsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50908,14 +50895,14 @@ const se_DescribeTransitGatewayMulticastDomainsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50928,9 +50915,9 @@ const se_DescribeTransitGatewayPeeringAttachmentsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentIds != null) {
-    const memberEntries = se_TransitGatewayAttachmentIdStringList(input.TransitGatewayAttachmentIds, context);
-    if (input.TransitGatewayAttachmentIds?.length === 0) {
+  if (input[_TGAIr] != null) {
+    const memberEntries = se_TransitGatewayAttachmentIdStringList(input[_TGAIr], context);
+    if (input[_TGAIr]?.length === 0) {
       entries.TransitGatewayAttachmentIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50938,9 +50925,9 @@ const se_DescribeTransitGatewayPeeringAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50948,14 +50935,14 @@ const se_DescribeTransitGatewayPeeringAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -50968,9 +50955,9 @@ const se_DescribeTransitGatewayPolicyTablesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableIds != null) {
-    const memberEntries = se_TransitGatewayPolicyTableIdStringList(input.TransitGatewayPolicyTableIds, context);
-    if (input.TransitGatewayPolicyTableIds?.length === 0) {
+  if (input[_TGPTIr] != null) {
+    const memberEntries = se_TransitGatewayPolicyTableIdStringList(input[_TGPTIr], context);
+    if (input[_TGPTIr]?.length === 0) {
       entries.TransitGatewayPolicyTableIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50978,9 +50965,9 @@ const se_DescribeTransitGatewayPolicyTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -50988,14 +50975,14 @@ const se_DescribeTransitGatewayPolicyTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51008,12 +50995,9 @@ const se_DescribeTransitGatewayRouteTableAnnouncementsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableAnnouncementIds != null) {
-    const memberEntries = se_TransitGatewayRouteTableAnnouncementIdStringList(
-      input.TransitGatewayRouteTableAnnouncementIds,
-      context
-    );
-    if (input.TransitGatewayRouteTableAnnouncementIds?.length === 0) {
+  if (input[_TGRTAIr] != null) {
+    const memberEntries = se_TransitGatewayRouteTableAnnouncementIdStringList(input[_TGRTAIr], context);
+    if (input[_TGRTAIr]?.length === 0) {
       entries.TransitGatewayRouteTableAnnouncementIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51021,9 +51005,9 @@ const se_DescribeTransitGatewayRouteTableAnnouncementsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51031,14 +51015,14 @@ const se_DescribeTransitGatewayRouteTableAnnouncementsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51051,9 +51035,9 @@ const se_DescribeTransitGatewayRouteTablesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableIds != null) {
-    const memberEntries = se_TransitGatewayRouteTableIdStringList(input.TransitGatewayRouteTableIds, context);
-    if (input.TransitGatewayRouteTableIds?.length === 0) {
+  if (input[_TGRTIr] != null) {
+    const memberEntries = se_TransitGatewayRouteTableIdStringList(input[_TGRTIr], context);
+    if (input[_TGRTIr]?.length === 0) {
       entries.TransitGatewayRouteTableIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51061,9 +51045,9 @@ const se_DescribeTransitGatewayRouteTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51071,14 +51055,14 @@ const se_DescribeTransitGatewayRouteTablesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51088,9 +51072,9 @@ const se_DescribeTransitGatewayRouteTablesRequest = (
  */
 const se_DescribeTransitGatewaysRequest = (input: DescribeTransitGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TransitGatewayIds != null) {
-    const memberEntries = se_TransitGatewayIdStringList(input.TransitGatewayIds, context);
-    if (input.TransitGatewayIds?.length === 0) {
+  if (input[_TGIr] != null) {
+    const memberEntries = se_TransitGatewayIdStringList(input[_TGIr], context);
+    if (input[_TGIr]?.length === 0) {
       entries.TransitGatewayIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51098,9 +51082,9 @@ const se_DescribeTransitGatewaysRequest = (input: DescribeTransitGatewaysRequest
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51108,14 +51092,14 @@ const se_DescribeTransitGatewaysRequest = (input: DescribeTransitGatewaysRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51128,9 +51112,9 @@ const se_DescribeTransitGatewayVpcAttachmentsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentIds != null) {
-    const memberEntries = se_TransitGatewayAttachmentIdStringList(input.TransitGatewayAttachmentIds, context);
-    if (input.TransitGatewayAttachmentIds?.length === 0) {
+  if (input[_TGAIr] != null) {
+    const memberEntries = se_TransitGatewayAttachmentIdStringList(input[_TGAIr], context);
+    if (input[_TGAIr]?.length === 0) {
       entries.TransitGatewayAttachmentIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51138,9 +51122,9 @@ const se_DescribeTransitGatewayVpcAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51148,14 +51132,14 @@ const se_DescribeTransitGatewayVpcAttachmentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51168,9 +51152,9 @@ const se_DescribeTrunkInterfaceAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationIds != null) {
-    const memberEntries = se_TrunkInterfaceAssociationIdList(input.AssociationIds, context);
-    if (input.AssociationIds?.length === 0) {
+  if (input[_AIs] != null) {
+    const memberEntries = se_TrunkInterfaceAssociationIdList(input[_AIs], context);
+    if (input[_AIs]?.length === 0) {
       entries.AssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51178,12 +51162,12 @@ const se_DescribeTrunkInterfaceAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51191,11 +51175,11 @@ const se_DescribeTrunkInterfaceAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -51208,9 +51192,9 @@ const se_DescribeVerifiedAccessEndpointsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessEndpointIds != null) {
-    const memberEntries = se_VerifiedAccessEndpointIdList(input.VerifiedAccessEndpointIds, context);
-    if (input.VerifiedAccessEndpointIds?.length === 0) {
+  if (input[_VAEIe] != null) {
+    const memberEntries = se_VerifiedAccessEndpointIdList(input[_VAEIe], context);
+    if (input[_VAEIe]?.length === 0) {
       entries.VerifiedAccessEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51218,21 +51202,21 @@ const se_DescribeVerifiedAccessEndpointsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51240,8 +51224,8 @@ const se_DescribeVerifiedAccessEndpointsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51254,9 +51238,9 @@ const se_DescribeVerifiedAccessGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupIds != null) {
-    const memberEntries = se_VerifiedAccessGroupIdList(input.VerifiedAccessGroupIds, context);
-    if (input.VerifiedAccessGroupIds?.length === 0) {
+  if (input[_VAGIe] != null) {
+    const memberEntries = se_VerifiedAccessGroupIdList(input[_VAGIe], context);
+    if (input[_VAGIe]?.length === 0) {
       entries.VerifiedAccessGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51264,18 +51248,18 @@ const se_DescribeVerifiedAccessGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51283,8 +51267,8 @@ const se_DescribeVerifiedAccessGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51297,9 +51281,9 @@ const se_DescribeVerifiedAccessInstanceLoggingConfigurationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceIds != null) {
-    const memberEntries = se_VerifiedAccessInstanceIdList(input.VerifiedAccessInstanceIds, context);
-    if (input.VerifiedAccessInstanceIds?.length === 0) {
+  if (input[_VAIIe] != null) {
+    const memberEntries = se_VerifiedAccessInstanceIdList(input[_VAIIe], context);
+    if (input[_VAIIe]?.length === 0) {
       entries.VerifiedAccessInstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51307,15 +51291,15 @@ const se_DescribeVerifiedAccessInstanceLoggingConfigurationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51323,8 +51307,8 @@ const se_DescribeVerifiedAccessInstanceLoggingConfigurationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51337,9 +51321,9 @@ const se_DescribeVerifiedAccessInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceIds != null) {
-    const memberEntries = se_VerifiedAccessInstanceIdList(input.VerifiedAccessInstanceIds, context);
-    if (input.VerifiedAccessInstanceIds?.length === 0) {
+  if (input[_VAIIe] != null) {
+    const memberEntries = se_VerifiedAccessInstanceIdList(input[_VAIIe], context);
+    if (input[_VAIIe]?.length === 0) {
       entries.VerifiedAccessInstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51347,15 +51331,15 @@ const se_DescribeVerifiedAccessInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51363,8 +51347,8 @@ const se_DescribeVerifiedAccessInstancesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51377,9 +51361,9 @@ const se_DescribeVerifiedAccessTrustProvidersRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessTrustProviderIds != null) {
-    const memberEntries = se_VerifiedAccessTrustProviderIdList(input.VerifiedAccessTrustProviderIds, context);
-    if (input.VerifiedAccessTrustProviderIds?.length === 0) {
+  if (input[_VATPIe] != null) {
+    const memberEntries = se_VerifiedAccessTrustProviderIdList(input[_VATPIe], context);
+    if (input[_VATPIe]?.length === 0) {
       entries.VerifiedAccessTrustProviderId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51387,15 +51371,15 @@ const se_DescribeVerifiedAccessTrustProvidersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51403,8 +51387,8 @@ const se_DescribeVerifiedAccessTrustProvidersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51414,14 +51398,14 @@ const se_DescribeVerifiedAccessTrustProvidersRequest = (
  */
 const se_DescribeVolumeAttributeRequest = (input: DescribeVolumeAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51434,12 +51418,12 @@ const se_DescribeVolumesModificationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VolumeIds != null) {
-    const memberEntries = se_VolumeIdStringList(input.VolumeIds, context);
-    if (input.VolumeIds?.length === 0) {
+  if (input[_VIol] != null) {
+    const memberEntries = se_VolumeIdStringList(input[_VIol], context);
+    if (input[_VIol]?.length === 0) {
       entries.VolumeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51447,9 +51431,9 @@ const se_DescribeVolumesModificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51457,11 +51441,11 @@ const se_DescribeVolumesModificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -51471,9 +51455,9 @@ const se_DescribeVolumesModificationsRequest = (
  */
 const se_DescribeVolumesRequest = (input: DescribeVolumesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51481,9 +51465,9 @@ const se_DescribeVolumesRequest = (input: DescribeVolumesRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.VolumeIds != null) {
-    const memberEntries = se_VolumeIdStringList(input.VolumeIds, context);
-    if (input.VolumeIds?.length === 0) {
+  if (input[_VIol] != null) {
+    const memberEntries = se_VolumeIdStringList(input[_VIol], context);
+    if (input[_VIol]?.length === 0) {
       entries.VolumeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51491,14 +51475,14 @@ const se_DescribeVolumesRequest = (input: DescribeVolumesRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51508,9 +51492,9 @@ const se_DescribeVolumesRequest = (input: DescribeVolumesRequest, context: __Ser
  */
 const se_DescribeVolumeStatusRequest = (input: DescribeVolumeStatusRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51518,15 +51502,15 @@ const se_DescribeVolumeStatusRequest = (input: DescribeVolumeStatusRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.VolumeIds != null) {
-    const memberEntries = se_VolumeIdStringList(input.VolumeIds, context);
-    if (input.VolumeIds?.length === 0) {
+  if (input[_VIol] != null) {
+    const memberEntries = se_VolumeIdStringList(input[_VIol], context);
+    if (input[_VIol]?.length === 0) {
       entries.VolumeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51534,8 +51518,8 @@ const se_DescribeVolumeStatusRequest = (input: DescribeVolumeStatusRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51545,14 +51529,14 @@ const se_DescribeVolumeStatusRequest = (input: DescribeVolumeStatusRequest, cont
  */
 const se_DescribeVpcAttributeRequest = (input: DescribeVpcAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51565,15 +51549,15 @@ const se_DescribeVpcClassicLinkDnsSupportRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.VpcIds != null) {
-    const memberEntries = se_VpcClassicLinkIdList(input.VpcIds, context);
-    if (input.VpcIds?.length === 0) {
+  if (input[_VIp] != null) {
+    const memberEntries = se_VpcClassicLinkIdList(input[_VIp], context);
+    if (input[_VIp]?.length === 0) {
       entries.VpcIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51589,9 +51573,9 @@ const se_DescribeVpcClassicLinkDnsSupportRequest = (
  */
 const se_DescribeVpcClassicLinkRequest = (input: DescribeVpcClassicLinkRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51599,12 +51583,12 @@ const se_DescribeVpcClassicLinkRequest = (input: DescribeVpcClassicLinkRequest,
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcIds != null) {
-    const memberEntries = se_VpcClassicLinkIdList(input.VpcIds, context);
-    if (input.VpcIds?.length === 0) {
+  if (input[_VIp] != null) {
+    const memberEntries = se_VpcClassicLinkIdList(input[_VIp], context);
+    if (input[_VIp]?.length === 0) {
       entries.VpcId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51623,15 +51607,15 @@ const se_DescribeVpcEndpointConnectionNotificationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ConnectionNotificationId != null) {
-    entries["ConnectionNotificationId"] = input.ConnectionNotificationId;
+  if (input[_CNIon] != null) {
+    entries[_CNIon] = input[_CNIon];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51639,11 +51623,11 @@ const se_DescribeVpcEndpointConnectionNotificationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51656,12 +51640,12 @@ const se_DescribeVpcEndpointConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51669,11 +51653,11 @@ const se_DescribeVpcEndpointConnectionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51686,12 +51670,12 @@ const se_DescribeVpcEndpointServiceConfigurationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceIds != null) {
-    const memberEntries = se_VpcEndpointServiceIdList(input.ServiceIds, context);
-    if (input.ServiceIds?.length === 0) {
+  if (input[_SIer] != null) {
+    const memberEntries = se_VpcEndpointServiceIdList(input[_SIer], context);
+    if (input[_SIer]?.length === 0) {
       entries.ServiceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51699,9 +51683,9 @@ const se_DescribeVpcEndpointServiceConfigurationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51709,11 +51693,11 @@ const se_DescribeVpcEndpointServiceConfigurationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51726,15 +51710,15 @@ const se_DescribeVpcEndpointServicePermissionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51742,11 +51726,11 @@ const se_DescribeVpcEndpointServicePermissionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51759,12 +51743,12 @@ const se_DescribeVpcEndpointServicesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceNames != null) {
-    const memberEntries = se_ValueStringList(input.ServiceNames, context);
-    if (input.ServiceNames?.length === 0) {
+  if (input[_SNer] != null) {
+    const memberEntries = se_ValueStringList(input[_SNer], context);
+    if (input[_SNer]?.length === 0) {
       entries.ServiceName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51772,9 +51756,9 @@ const se_DescribeVpcEndpointServicesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51782,11 +51766,11 @@ const se_DescribeVpcEndpointServicesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51796,12 +51780,12 @@ const se_DescribeVpcEndpointServicesRequest = (
  */
 const se_DescribeVpcEndpointsRequest = (input: DescribeVpcEndpointsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointIds != null) {
-    const memberEntries = se_VpcEndpointIdList(input.VpcEndpointIds, context);
-    if (input.VpcEndpointIds?.length === 0) {
+  if (input[_VEI] != null) {
+    const memberEntries = se_VpcEndpointIdList(input[_VEI], context);
+    if (input[_VEI]?.length === 0) {
       entries.VpcEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51809,9 +51793,9 @@ const se_DescribeVpcEndpointsRequest = (input: DescribeVpcEndpointsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51819,11 +51803,11 @@ const se_DescribeVpcEndpointsRequest = (input: DescribeVpcEndpointsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -51836,9 +51820,9 @@ const se_DescribeVpcPeeringConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51846,12 +51830,12 @@ const se_DescribeVpcPeeringConnectionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcPeeringConnectionIds != null) {
-    const memberEntries = se_VpcPeeringConnectionIdList(input.VpcPeeringConnectionIds, context);
-    if (input.VpcPeeringConnectionIds?.length === 0) {
+  if (input[_VPCIp] != null) {
+    const memberEntries = se_VpcPeeringConnectionIdList(input[_VPCIp], context);
+    if (input[_VPCIp]?.length === 0) {
       entries.VpcPeeringConnectionId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51859,11 +51843,11 @@ const se_DescribeVpcPeeringConnectionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -51873,9 +51857,9 @@ const se_DescribeVpcPeeringConnectionsRequest = (
  */
 const se_DescribeVpcsRequest = (input: DescribeVpcsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51883,9 +51867,9 @@ const se_DescribeVpcsRequest = (input: DescribeVpcsRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.VpcIds != null) {
-    const memberEntries = se_VpcIdStringList(input.VpcIds, context);
-    if (input.VpcIds?.length === 0) {
+  if (input[_VIp] != null) {
+    const memberEntries = se_VpcIdStringList(input[_VIp], context);
+    if (input[_VIp]?.length === 0) {
       entries.VpcId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51893,14 +51877,14 @@ const se_DescribeVpcsRequest = (input: DescribeVpcsRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -51910,9 +51894,9 @@ const se_DescribeVpcsRequest = (input: DescribeVpcsRequest, context: __SerdeCont
  */
 const se_DescribeVpnConnectionsRequest = (input: DescribeVpnConnectionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51920,9 +51904,9 @@ const se_DescribeVpnConnectionsRequest = (input: DescribeVpnConnectionsRequest,
       entries[loc] = value;
     });
   }
-  if (input.VpnConnectionIds != null) {
-    const memberEntries = se_VpnConnectionIdStringList(input.VpnConnectionIds, context);
-    if (input.VpnConnectionIds?.length === 0) {
+  if (input[_VCIp] != null) {
+    const memberEntries = se_VpnConnectionIdStringList(input[_VCIp], context);
+    if (input[_VCIp]?.length === 0) {
       entries.VpnConnectionId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51930,8 +51914,8 @@ const se_DescribeVpnConnectionsRequest = (input: DescribeVpnConnectionsRequest,
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51941,9 +51925,9 @@ const se_DescribeVpnConnectionsRequest = (input: DescribeVpnConnectionsRequest,
  */
 const se_DescribeVpnGatewaysRequest = (input: DescribeVpnGatewaysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51951,9 +51935,9 @@ const se_DescribeVpnGatewaysRequest = (input: DescribeVpnGatewaysRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.VpnGatewayIds != null) {
-    const memberEntries = se_VpnGatewayIdStringList(input.VpnGatewayIds, context);
-    if (input.VpnGatewayIds?.length === 0) {
+  if (input[_VGIp] != null) {
+    const memberEntries = se_VpnGatewayIdStringList(input[_VGIp], context);
+    if (input[_VGIp]?.length === 0) {
       entries.VpnGatewayId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -51961,8 +51945,8 @@ const se_DescribeVpnGatewaysRequest = (input: DescribeVpnGatewaysRequest, contex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -51972,14 +51956,14 @@ const se_DescribeVpnGatewaysRequest = (input: DescribeVpnGatewaysRequest, contex
  */
 const se_DestinationOptionsRequest = (input: DestinationOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FileFormat != null) {
-    entries["FileFormat"] = input.FileFormat;
+  if (input[_FF] != null) {
+    entries[_FF] = input[_FF];
   }
-  if (input.HiveCompatiblePartitions != null) {
-    entries["HiveCompatiblePartitions"] = input.HiveCompatiblePartitions;
+  if (input[_HCP] != null) {
+    entries[_HCP] = input[_HCP];
   }
-  if (input.PerHourPartition != null) {
-    entries["PerHourPartition"] = input.PerHourPartition;
+  if (input[_PHP] != null) {
+    entries[_PHP] = input[_PHP];
   }
   return entries;
 };
@@ -51989,14 +51973,14 @@ const se_DestinationOptionsRequest = (input: DestinationOptionsRequest, context:
  */
 const se_DetachClassicLinkVpcRequest = (input: DetachClassicLinkVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -52006,14 +51990,14 @@ const se_DetachClassicLinkVpcRequest = (input: DetachClassicLinkVpcRequest, cont
  */
 const se_DetachInternetGatewayRequest = (input: DetachInternetGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InternetGatewayId != null) {
-    entries["InternetGatewayId"] = input.InternetGatewayId;
+  if (input[_IGI] != null) {
+    entries[_IGI] = input[_IGI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -52023,14 +52007,14 @@ const se_DetachInternetGatewayRequest = (input: DetachInternetGatewayRequest, co
  */
 const se_DetachNetworkInterfaceRequest = (input: DetachNetworkInterfaceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AttachmentId != null) {
-    entries["AttachmentId"] = input.AttachmentId;
+  if (input[_AIt] != null) {
+    entries[_AIt] = input[_AIt];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -52043,20 +52027,20 @@ const se_DetachVerifiedAccessTrustProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.VerifiedAccessTrustProviderId != null) {
-    entries["VerifiedAccessTrustProviderId"] = input.VerifiedAccessTrustProviderId;
+  if (input[_VATPI] != null) {
+    entries[_VATPI] = input[_VATPI];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52066,20 +52050,20 @@ const se_DetachVerifiedAccessTrustProviderRequest = (
  */
 const se_DetachVolumeRequest = (input: DetachVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Device != null) {
-    entries["Device"] = input.Device;
+  if (input[_Dev] != null) {
+    entries[_Dev] = input[_Dev];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52089,14 +52073,14 @@ const se_DetachVolumeRequest = (input: DetachVolumeRequest, context: __SerdeCont
  */
 const se_DetachVpnGatewayRequest = (input: DetachVpnGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.VpnGatewayId != null) {
-    entries["VpnGatewayId"] = input.VpnGatewayId;
+  if (input[_VGI] != null) {
+    entries[_VGI] = input[_VGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52125,8 +52109,8 @@ const se_DirectoryServiceAuthenticationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DirectoryId != null) {
-    entries["DirectoryId"] = input.DirectoryId;
+  if (input[_DIir] != null) {
+    entries[_DIir] = input[_DIir];
   }
   return entries;
 };
@@ -52136,11 +52120,11 @@ const se_DirectoryServiceAuthenticationRequest = (
  */
 const se_DisableAddressTransferRequest = (input: DisableAddressTransferRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52153,20 +52137,20 @@ const se_DisableAwsNetworkPerformanceMetricSubscriptionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Destination != null) {
-    entries["Destination"] = input.Destination;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Metric != null) {
-    entries["Metric"] = input.Metric;
+  if (input[_Met] != null) {
+    entries[_Met] = input[_Met];
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_Sta] != null) {
+    entries[_Sta] = input[_Sta];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52179,8 +52163,8 @@ const se_DisableEbsEncryptionByDefaultRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52190,14 +52174,14 @@ const se_DisableEbsEncryptionByDefaultRequest = (
  */
 const se_DisableFastLaunchRequest = (input: DisableFastLaunchRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52210,9 +52194,9 @@ const se_DisableFastSnapshotRestoresRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZoneStringList(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZv] != null) {
+    const memberEntries = se_AvailabilityZoneStringList(input[_AZv], context);
+    if (input[_AZv]?.length === 0) {
       entries.AvailabilityZone = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -52220,9 +52204,9 @@ const se_DisableFastSnapshotRestoresRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SourceSnapshotIds != null) {
-    const memberEntries = se_SnapshotIdStringList(input.SourceSnapshotIds, context);
-    if (input.SourceSnapshotIds?.length === 0) {
+  if (input[_SSIo] != null) {
+    const memberEntries = se_SnapshotIdStringList(input[_SSIo], context);
+    if (input[_SSIo]?.length === 0) {
       entries.SourceSnapshotId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -52230,8 +52214,8 @@ const se_DisableFastSnapshotRestoresRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52244,8 +52228,8 @@ const se_DisableImageBlockPublicAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52255,11 +52239,11 @@ const se_DisableImageBlockPublicAccessRequest = (
  */
 const se_DisableImageDeprecationRequest = (input: DisableImageDeprecationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52269,11 +52253,11 @@ const se_DisableImageDeprecationRequest = (input: DisableImageDeprecationRequest
  */
 const se_DisableImageRequest = (input: DisableImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52286,11 +52270,11 @@ const se_DisableIpamOrganizationAdminAccountRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.DelegatedAdminAccountId != null) {
-    entries["DelegatedAdminAccountId"] = input.DelegatedAdminAccountId;
+  if (input[_DAAI] != null) {
+    entries[_DAAI] = input[_DAAI];
   }
   return entries;
 };
@@ -52303,8 +52287,8 @@ const se_DisableSerialConsoleAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52317,8 +52301,8 @@ const se_DisableSnapshotBlockPublicAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52331,17 +52315,17 @@ const se_DisableTransitGatewayRouteTablePropagationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TransitGatewayRouteTableAnnouncementId != null) {
-    entries["TransitGatewayRouteTableAnnouncementId"] = input.TransitGatewayRouteTableAnnouncementId;
+  if (input[_TGRTAI] != null) {
+    entries[_TGRTAI] = input[_TGRTAI];
   }
   return entries;
 };
@@ -52354,14 +52338,14 @@ const se_DisableVgwRoutePropagationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GatewayId != null) {
-    entries["GatewayId"] = input.GatewayId;
+  if (input[_GI] != null) {
+    entries[_GI] = input[_GI];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52374,8 +52358,8 @@ const se_DisableVpcClassicLinkDnsSupportRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -52385,11 +52369,11 @@ const se_DisableVpcClassicLinkDnsSupportRequest = (
  */
 const se_DisableVpcClassicLinkRequest = (input: DisableVpcClassicLinkRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -52399,14 +52383,14 @@ const se_DisableVpcClassicLinkRequest = (input: DisableVpcClassicLinkRequest, co
  */
 const se_DisassociateAddressRequest = (input: DisassociateAddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52419,14 +52403,14 @@ const se_DisassociateClientVpnTargetNetworkRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52439,14 +52423,14 @@ const se_DisassociateEnclaveCertificateIamRoleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CertificateArn != null) {
-    entries["CertificateArn"] = input.CertificateArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RAo] != null) {
+    entries[_RAo] = input[_RAo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52459,8 +52443,8 @@ const se_DisassociateIamInstanceProfileRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
   return entries;
 };
@@ -52473,14 +52457,14 @@ const se_DisassociateInstanceEventWindowRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceEventWindowId != null) {
-    entries["InstanceEventWindowId"] = input.InstanceEventWindowId;
+  if (input[_IEWI] != null) {
+    entries[_IEWI] = input[_IEWI];
   }
-  if (input.AssociationTarget != null) {
-    const memberEntries = se_InstanceEventWindowDisassociationRequest(input.AssociationTarget, context);
+  if (input[_AT] != null) {
+    const memberEntries = se_InstanceEventWindowDisassociationRequest(input[_AT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AssociationTarget.${key}`;
       entries[loc] = value;
@@ -52494,14 +52478,14 @@ const se_DisassociateInstanceEventWindowRequest = (
  */
 const se_DisassociateIpamByoasnRequest = (input: DisassociateIpamByoasnRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Asn != null) {
-    entries["Asn"] = input.Asn;
+  if (input[_As] != null) {
+    entries[_As] = input[_As];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -52514,11 +52498,11 @@ const se_DisassociateIpamResourceDiscoveryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryAssociationId != null) {
-    entries["IpamResourceDiscoveryAssociationId"] = input.IpamResourceDiscoveryAssociationId;
+  if (input[_IRDAIp] != null) {
+    entries[_IRDAIp] = input[_IRDAIp];
   }
   return entries;
 };
@@ -52531,12 +52515,12 @@ const se_DisassociateNatGatewayAddressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.AssociationIds != null) {
-    const memberEntries = se_EipAssociationIdList(input.AssociationIds, context);
-    if (input.AssociationIds?.length === 0) {
+  if (input[_AIs] != null) {
+    const memberEntries = se_EipAssociationIdList(input[_AIs], context);
+    if (input[_AIs]?.length === 0) {
       entries.AssociationId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -52544,11 +52528,11 @@ const se_DisassociateNatGatewayAddressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxDrainDurationSeconds != null) {
-    entries["MaxDrainDurationSeconds"] = input.MaxDrainDurationSeconds;
+  if (input[_MDDS] != null) {
+    entries[_MDDS] = input[_MDDS];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52558,11 +52542,11 @@ const se_DisassociateNatGatewayAddressRequest = (
  */
 const se_DisassociateRouteTableRequest = (input: DisassociateRouteTableRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52575,8 +52559,8 @@ const se_DisassociateSubnetCidrBlockRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
   return entries;
 };
@@ -52589,15 +52573,15 @@ const se_DisassociateTransitGatewayMulticastDomainRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_TransitGatewaySubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_TransitGatewaySubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -52605,8 +52589,8 @@ const se_DisassociateTransitGatewayMulticastDomainRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52619,14 +52603,14 @@ const se_DisassociateTransitGatewayPolicyTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableId != null) {
-    entries["TransitGatewayPolicyTableId"] = input.TransitGatewayPolicyTableId;
+  if (input[_TGPTI] != null) {
+    entries[_TGPTI] = input[_TGPTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52639,14 +52623,14 @@ const se_DisassociateTransitGatewayRouteTableRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52659,17 +52643,17 @@ const se_DisassociateTrunkInterfaceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52679,8 +52663,8 @@ const se_DisassociateTrunkInterfaceRequest = (
  */
 const se_DisassociateVpcCidrBlockRequest = (input: DisassociateVpcCidrBlockRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
   return entries;
 };
@@ -52690,18 +52674,18 @@ const se_DisassociateVpcCidrBlockRequest = (input: DisassociateVpcCidrBlockReque
  */
 const se_DiskImage = (input: DiskImage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Image != null) {
-    const memberEntries = se_DiskImageDetail(input.Image, context);
+  if (input[_Im] != null) {
+    const memberEntries = se_DiskImageDetail(input[_Im], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Image.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Volume != null) {
-    const memberEntries = se_VolumeDetail(input.Volume, context);
+  if (input[_Vo] != null) {
+    const memberEntries = se_VolumeDetail(input[_Vo], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Volume.${key}`;
       entries[loc] = value;
@@ -52715,14 +52699,14 @@ const se_DiskImage = (input: DiskImage, context: __SerdeContext): any => {
  */
 const se_DiskImageDetail = (input: DiskImageDetail, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Bytes != null) {
-    entries["Bytes"] = input.Bytes;
+  if (input[_By] != null) {
+    entries[_By] = input[_By];
   }
-  if (input.Format != null) {
-    entries["Format"] = input.Format;
+  if (input[_Fo] != null) {
+    entries[_Fo] = input[_Fo];
   }
-  if (input.ImportManifestUrl != null) {
-    entries["ImportManifestUrl"] = input.ImportManifestUrl;
+  if (input[_IMU] != null) {
+    entries[_IMU] = input[_IMU];
   }
   return entries;
 };
@@ -52751,11 +52735,11 @@ const se_DiskImageList = (input: DiskImage[], context: __SerdeContext): any => {
  */
 const se_DnsOptionsSpecification = (input: DnsOptionsSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DnsRecordIpType != null) {
-    entries["DnsRecordIpType"] = input.DnsRecordIpType;
+  if (input[_DRIT] != null) {
+    entries[_DRIT] = input[_DRIT];
   }
-  if (input.PrivateDnsOnlyForInboundResolverEndpoint != null) {
-    entries["PrivateDnsOnlyForInboundResolverEndpoint"] = input.PrivateDnsOnlyForInboundResolverEndpoint;
+  if (input[_PDOFIRE] != null) {
+    entries[_PDOFIRE] = input[_PDOFIRE];
   }
   return entries;
 };
@@ -52765,9 +52749,9 @@ const se_DnsOptionsSpecification = (input: DnsOptionsSpecification, context: __S
  */
 const se_DnsServersOptionsModifyStructure = (input: DnsServersOptionsModifyStructure, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CustomDnsServers != null) {
-    const memberEntries = se_ValueStringList(input.CustomDnsServers, context);
-    if (input.CustomDnsServers?.length === 0) {
+  if (input[_CDSu] != null) {
+    const memberEntries = se_ValueStringList(input[_CDSu], context);
+    if (input[_CDSu]?.length === 0) {
       entries.CustomDnsServers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -52775,8 +52759,8 @@ const se_DnsServersOptionsModifyStructure = (input: DnsServersOptionsModifyStruc
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -52786,32 +52770,32 @@ const se_DnsServersOptionsModifyStructure = (input: DnsServersOptionsModifyStruc
  */
 const se_EbsBlockDevice = (input: EbsBlockDevice, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_Io] != null) {
+    entries[_Io] = input[_Io];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.VolumeSize != null) {
-    entries["VolumeSize"] = input.VolumeSize;
+  if (input[_VS] != null) {
+    entries[_VS] = input[_VS];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Throughput != null) {
-    entries["Throughput"] = input.Throughput;
+  if (input[_Th] != null) {
+    entries[_Th] = input[_Th];
   }
-  if (input.OutpostArn != null) {
-    entries["OutpostArn"] = input.OutpostArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
   return entries;
 };
@@ -52824,11 +52808,11 @@ const se_EbsInstanceBlockDeviceSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
   return entries;
 };
@@ -52886,8 +52870,8 @@ const se_ElasticGpuIdSet = (input: string[], context: __SerdeContext): any => {
  */
 const se_ElasticGpuSpecification = (input: ElasticGpuSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
   return entries;
 };
@@ -52935,11 +52919,11 @@ const se_ElasticGpuSpecifications = (input: ElasticGpuSpecification[], context:
  */
 const se_ElasticInferenceAccelerator = (input: ElasticInferenceAccelerator, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.Count != null) {
-    entries["Count"] = input.Count;
+  if (input[_Cou] != null) {
+    entries[_Cou] = input[_Cou];
   }
   return entries;
 };
@@ -52968,14 +52952,14 @@ const se_ElasticInferenceAccelerators = (input: ElasticInferenceAccelerator[], c
  */
 const se_EnableAddressTransferRequest = (input: EnableAddressTransferRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.TransferAccountId != null) {
-    entries["TransferAccountId"] = input.TransferAccountId;
+  if (input[_TAI] != null) {
+    entries[_TAI] = input[_TAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -52988,20 +52972,20 @@ const se_EnableAwsNetworkPerformanceMetricSubscriptionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Destination != null) {
-    entries["Destination"] = input.Destination;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Metric != null) {
-    entries["Metric"] = input.Metric;
+  if (input[_Met] != null) {
+    entries[_Met] = input[_Met];
   }
-  if (input.Statistic != null) {
-    entries["Statistic"] = input.Statistic;
+  if (input[_Sta] != null) {
+    entries[_Sta] = input[_Sta];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53014,8 +52998,8 @@ const se_EnableEbsEncryptionByDefaultRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53025,31 +53009,31 @@ const se_EnableEbsEncryptionByDefaultRequest = (
  */
 const se_EnableFastLaunchRequest = (input: EnableFastLaunchRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.SnapshotConfiguration != null) {
-    const memberEntries = se_FastLaunchSnapshotConfigurationRequest(input.SnapshotConfiguration, context);
+  if (input[_SCn] != null) {
+    const memberEntries = se_FastLaunchSnapshotConfigurationRequest(input[_SCn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SnapshotConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_FastLaunchLaunchTemplateSpecificationRequest(input.LaunchTemplate, context);
+  if (input[_LTa] != null) {
+    const memberEntries = se_FastLaunchLaunchTemplateSpecificationRequest(input[_LTa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxParallelLaunches != null) {
-    entries["MaxParallelLaunches"] = input.MaxParallelLaunches;
+  if (input[_MPL] != null) {
+    entries[_MPL] = input[_MPL];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53062,9 +53046,9 @@ const se_EnableFastSnapshotRestoresRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZoneStringList(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZv] != null) {
+    const memberEntries = se_AvailabilityZoneStringList(input[_AZv], context);
+    if (input[_AZv]?.length === 0) {
       entries.AvailabilityZone = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53072,9 +53056,9 @@ const se_EnableFastSnapshotRestoresRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SourceSnapshotIds != null) {
-    const memberEntries = se_SnapshotIdStringList(input.SourceSnapshotIds, context);
-    if (input.SourceSnapshotIds?.length === 0) {
+  if (input[_SSIo] != null) {
+    const memberEntries = se_SnapshotIdStringList(input[_SSIo], context);
+    if (input[_SSIo]?.length === 0) {
       entries.SourceSnapshotId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53082,8 +53066,8 @@ const se_EnableFastSnapshotRestoresRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53096,11 +53080,11 @@ const se_EnableImageBlockPublicAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ImageBlockPublicAccessState != null) {
-    entries["ImageBlockPublicAccessState"] = input.ImageBlockPublicAccessState;
+  if (input[_IBPAS] != null) {
+    entries[_IBPAS] = input[_IBPAS];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53110,14 +53094,14 @@ const se_EnableImageBlockPublicAccessRequest = (
  */
 const se_EnableImageDeprecationRequest = (input: EnableImageDeprecationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DeprecateAt != null) {
-    entries["DeprecateAt"] = input.DeprecateAt.toISOString().split(".")[0] + "Z";
+  if (input[_DAe] != null) {
+    entries[_DAe] = input[_DAe].toISOString().split(".")[0] + "Z";
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53127,11 +53111,11 @@ const se_EnableImageDeprecationRequest = (input: EnableImageDeprecationRequest,
  */
 const se_EnableImageRequest = (input: EnableImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53144,11 +53128,11 @@ const se_EnableIpamOrganizationAdminAccountRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.DelegatedAdminAccountId != null) {
-    entries["DelegatedAdminAccountId"] = input.DelegatedAdminAccountId;
+  if (input[_DAAI] != null) {
+    entries[_DAAI] = input[_DAAI];
   }
   return entries;
 };
@@ -53161,8 +53145,8 @@ const se_EnableReachabilityAnalyzerOrganizationSharingRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53172,8 +53156,8 @@ const se_EnableReachabilityAnalyzerOrganizationSharingRequest = (
  */
 const se_EnableSerialConsoleAccessRequest = (input: EnableSerialConsoleAccessRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53186,11 +53170,11 @@ const se_EnableSnapshotBlockPublicAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.State != null) {
-    entries["State"] = input.State;
+  if (input[_Stat] != null) {
+    entries[_Stat] = input[_Stat];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53203,17 +53187,17 @@ const se_EnableTransitGatewayRouteTablePropagationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TransitGatewayRouteTableAnnouncementId != null) {
-    entries["TransitGatewayRouteTableAnnouncementId"] = input.TransitGatewayRouteTableAnnouncementId;
+  if (input[_TGRTAI] != null) {
+    entries[_TGRTAI] = input[_TGRTAI];
   }
   return entries;
 };
@@ -53223,14 +53207,14 @@ const se_EnableTransitGatewayRouteTablePropagationRequest = (
  */
 const se_EnableVgwRoutePropagationRequest = (input: EnableVgwRoutePropagationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GatewayId != null) {
-    entries["GatewayId"] = input.GatewayId;
+  if (input[_GI] != null) {
+    entries[_GI] = input[_GI];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53240,11 +53224,11 @@ const se_EnableVgwRoutePropagationRequest = (input: EnableVgwRoutePropagationReq
  */
 const se_EnableVolumeIORequest = (input: EnableVolumeIORequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
   return entries;
 };
@@ -53257,8 +53241,8 @@ const se_EnableVpcClassicLinkDnsSupportRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -53268,11 +53252,11 @@ const se_EnableVpcClassicLinkDnsSupportRequest = (
  */
 const se_EnableVpcClassicLinkRequest = (input: EnableVpcClassicLinkRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -53282,11 +53266,11 @@ const se_EnableVpcClassicLinkRequest = (input: EnableVpcClassicLinkRequest, cont
  */
 const se_EnaSrdSpecification = (input: EnaSrdSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnaSrdEnabled != null) {
-    entries["EnaSrdEnabled"] = input.EnaSrdEnabled;
+  if (input[_ESE] != null) {
+    entries[_ESE] = input[_ESE];
   }
-  if (input.EnaSrdUdpSpecification != null) {
-    const memberEntries = se_EnaSrdUdpSpecification(input.EnaSrdUdpSpecification, context);
+  if (input[_ESUS] != null) {
+    const memberEntries = se_EnaSrdUdpSpecification(input[_ESUS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdUdpSpecification.${key}`;
       entries[loc] = value;
@@ -53300,11 +53284,11 @@ const se_EnaSrdSpecification = (input: EnaSrdSpecification, context: __SerdeCont
  */
 const se_EnaSrdSpecificationRequest = (input: EnaSrdSpecificationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnaSrdEnabled != null) {
-    entries["EnaSrdEnabled"] = input.EnaSrdEnabled;
+  if (input[_ESE] != null) {
+    entries[_ESE] = input[_ESE];
   }
-  if (input.EnaSrdUdpSpecification != null) {
-    const memberEntries = se_EnaSrdUdpSpecificationRequest(input.EnaSrdUdpSpecification, context);
+  if (input[_ESUS] != null) {
+    const memberEntries = se_EnaSrdUdpSpecificationRequest(input[_ESUS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdUdpSpecification.${key}`;
       entries[loc] = value;
@@ -53318,8 +53302,8 @@ const se_EnaSrdSpecificationRequest = (input: EnaSrdSpecificationRequest, contex
  */
 const se_EnaSrdUdpSpecification = (input: EnaSrdUdpSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnaSrdUdpEnabled != null) {
-    entries["EnaSrdUdpEnabled"] = input.EnaSrdUdpEnabled;
+  if (input[_ESUE] != null) {
+    entries[_ESUE] = input[_ESUE];
   }
   return entries;
 };
@@ -53329,8 +53313,8 @@ const se_EnaSrdUdpSpecification = (input: EnaSrdUdpSpecification, context: __Ser
  */
 const se_EnaSrdUdpSpecificationRequest = (input: EnaSrdUdpSpecificationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnaSrdUdpEnabled != null) {
-    entries["EnaSrdUdpEnabled"] = input.EnaSrdUdpEnabled;
+  if (input[_ESUE] != null) {
+    entries[_ESUE] = input[_ESUE];
   }
   return entries;
 };
@@ -53340,8 +53324,8 @@ const se_EnaSrdUdpSpecificationRequest = (input: EnaSrdUdpSpecificationRequest,
  */
 const se_EnclaveOptionsRequest = (input: EnclaveOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -53386,11 +53370,11 @@ const se_ExportClientVpnClientCertificateRevocationListRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53403,11 +53387,11 @@ const se_ExportClientVpnClientConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53417,37 +53401,37 @@ const se_ExportClientVpnClientConfigurationRequest = (
  */
 const se_ExportImageRequest = (input: ExportImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DiskImageFormat != null) {
-    entries["DiskImageFormat"] = input.DiskImageFormat;
+  if (input[_DIFi] != null) {
+    entries[_DIFi] = input[_DIFi];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.S3ExportLocation != null) {
-    const memberEntries = se_ExportTaskS3LocationRequest(input.S3ExportLocation, context);
+  if (input[_SEL] != null) {
+    const memberEntries = se_ExportTaskS3LocationRequest(input[_SEL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `S3ExportLocation.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RNo] != null) {
+    entries[_RNo] = input[_RNo];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53495,11 +53479,11 @@ const se_ExportTaskIdStringList = (input: string[], context: __SerdeContext): an
  */
 const se_ExportTaskS3LocationRequest = (input: ExportTaskS3LocationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.S3Prefix != null) {
-    entries["S3Prefix"] = input.S3Prefix;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
   return entries;
 };
@@ -53509,17 +53493,17 @@ const se_ExportTaskS3LocationRequest = (input: ExportTaskS3LocationRequest, cont
  */
 const se_ExportToS3TaskSpecification = (input: ExportToS3TaskSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ContainerFormat != null) {
-    entries["ContainerFormat"] = input.ContainerFormat;
+  if (input[_CFo] != null) {
+    entries[_CFo] = input[_CFo];
   }
-  if (input.DiskImageFormat != null) {
-    entries["DiskImageFormat"] = input.DiskImageFormat;
+  if (input[_DIFi] != null) {
+    entries[_DIFi] = input[_DIFi];
   }
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.S3Prefix != null) {
-    entries["S3Prefix"] = input.S3Prefix;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
   return entries;
 };
@@ -53532,12 +53516,12 @@ const se_ExportTransitGatewayRoutesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53545,11 +53529,11 @@ const se_ExportTransitGatewayRoutesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53578,14 +53562,14 @@ const se_FastLaunchLaunchTemplateSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -53598,8 +53582,8 @@ const se_FastLaunchSnapshotConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TargetResourceCount != null) {
-    entries["TargetResourceCount"] = input.TargetResourceCount;
+  if (input[_TRC] != null) {
+    entries[_TRC] = input[_TRC];
   }
   return entries;
 };
@@ -53609,11 +53593,11 @@ const se_FastLaunchSnapshotConfigurationRequest = (
  */
 const se_FederatedAuthenticationRequest = (input: FederatedAuthenticationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
-  if (input.SelfServiceSAMLProviderArn != null) {
-    entries["SelfServiceSAMLProviderArn"] = input.SelfServiceSAMLProviderArn;
+  if (input[_SSSAMLPA] != null) {
+    entries[_SSSAMLPA] = input[_SSSAMLPA];
   }
   return entries;
 };
@@ -53623,12 +53607,12 @@ const se_FederatedAuthenticationRequest = (input: FederatedAuthenticationRequest
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ValueStringList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Val] != null) {
+    const memberEntries = se_ValueStringList(input[_Val], context);
+    if (input[_Val]?.length === 0) {
       entries.Value = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53701,16 +53685,16 @@ const se_FleetLaunchTemplateConfigListRequest = (
  */
 const se_FleetLaunchTemplateConfigRequest = (input: FleetLaunchTemplateConfigRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateSpecification != null) {
-    const memberEntries = se_FleetLaunchTemplateSpecificationRequest(input.LaunchTemplateSpecification, context);
+  if (input[_LTS] != null) {
+    const memberEntries = se_FleetLaunchTemplateSpecificationRequest(input[_LTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Overrides != null) {
-    const memberEntries = se_FleetLaunchTemplateOverridesListRequest(input.Overrides, context);
-    if (input.Overrides?.length === 0) {
+  if (input[_Ov] != null) {
+    const memberEntries = se_FleetLaunchTemplateOverridesListRequest(input[_Ov], context);
+    if (input[_Ov]?.length === 0) {
       entries.Overrides = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53751,40 +53735,40 @@ const se_FleetLaunchTemplateOverridesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.MaxPrice != null) {
-    entries["MaxPrice"] = input.MaxPrice;
+  if (input[_MPa] != null) {
+    entries[_MPa] = input[_MPa];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.WeightedCapacity != null) {
-    entries["WeightedCapacity"] = __serializeFloat(input.WeightedCapacity);
+  if (input[_WC] != null) {
+    entries[_WC] = __serializeFloat(input[_WC]);
   }
-  if (input.Priority != null) {
-    entries["Priority"] = __serializeFloat(input.Priority);
+  if (input[_Pri] != null) {
+    entries[_Pri] = __serializeFloat(input[_Pri]);
   }
-  if (input.Placement != null) {
-    const memberEntries = se_Placement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_Placement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirementsRequest(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirementsRequest(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
   return entries;
 };
@@ -53794,14 +53778,14 @@ const se_FleetLaunchTemplateOverridesRequest = (
  */
 const se_FleetLaunchTemplateSpecification = (input: FleetLaunchTemplateSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -53814,14 +53798,14 @@ const se_FleetLaunchTemplateSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -53834,11 +53818,11 @@ const se_FleetSpotCapacityRebalanceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReplacementStrategy != null) {
-    entries["ReplacementStrategy"] = input.ReplacementStrategy;
+  if (input[_RS] != null) {
+    entries[_RS] = input[_RS];
   }
-  if (input.TerminationDelay != null) {
-    entries["TerminationDelay"] = input.TerminationDelay;
+  if (input[_TDe] != null) {
+    entries[_TDe] = input[_TDe];
   }
   return entries;
 };
@@ -53851,8 +53835,8 @@ const se_FleetSpotMaintenanceStrategiesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityRebalance != null) {
-    const memberEntries = se_FleetSpotCapacityRebalanceRequest(input.CapacityRebalance, context);
+  if (input[_CRap] != null) {
+    const memberEntries = se_FleetSpotCapacityRebalanceRequest(input[_CRap], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityRebalance.${key}`;
       entries[loc] = value;
@@ -53917,11 +53901,11 @@ const se_GetAssociatedEnclaveCertificateIamRolesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CertificateArn != null) {
-    entries["CertificateArn"] = input.CertificateArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53934,17 +53918,17 @@ const se_GetAssociatedIpv6PoolCidrsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PoolId != null) {
-    entries["PoolId"] = input.PoolId;
+  if (input[_PIo] != null) {
+    entries[_PIo] = input[_PIo];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53957,9 +53941,9 @@ const se_GetAwsNetworkPerformanceDataRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DataQueries != null) {
-    const memberEntries = se_DataQueries(input.DataQueries, context);
-    if (input.DataQueries?.length === 0) {
+  if (input[_DQ] != null) {
+    const memberEntries = se_DataQueries(input[_DQ], context);
+    if (input[_DQ]?.length === 0) {
       entries.DataQuery = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -53967,20 +53951,20 @@ const se_GetAwsNetworkPerformanceDataRequest = (
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -53993,17 +53977,17 @@ const se_GetCapacityReservationUsageRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationId != null) {
-    entries["CapacityReservationId"] = input.CapacityReservationId;
+  if (input[_CRI] != null) {
+    entries[_CRI] = input[_CRI];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54013,12 +53997,12 @@ const se_GetCapacityReservationUsageRequest = (
  */
 const se_GetCoipPoolUsageRequest = (input: GetCoipPoolUsageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PoolId != null) {
-    entries["PoolId"] = input.PoolId;
+  if (input[_PIo] != null) {
+    entries[_PIo] = input[_PIo];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54026,14 +54010,14 @@ const se_GetCoipPoolUsageRequest = (input: GetCoipPoolUsageRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54043,14 +54027,14 @@ const se_GetCoipPoolUsageRequest = (input: GetCoipPoolUsageRequest, context: __S
  */
 const se_GetConsoleOutputRequest = (input: GetConsoleOutputRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Latest != null) {
-    entries["Latest"] = input.Latest;
+  if (input[_La] != null) {
+    entries[_La] = input[_La];
   }
   return entries;
 };
@@ -54060,14 +54044,14 @@ const se_GetConsoleOutputRequest = (input: GetConsoleOutputRequest, context: __S
  */
 const se_GetConsoleScreenshotRequest = (input: GetConsoleScreenshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.WakeUp != null) {
-    entries["WakeUp"] = input.WakeUp;
+  if (input[_WU] != null) {
+    entries[_WU] = input[_WU];
   }
   return entries;
 };
@@ -54080,11 +54064,11 @@ const se_GetDefaultCreditSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceFamily != null) {
-    entries["InstanceFamily"] = input.InstanceFamily;
+  if (input[_IF] != null) {
+    entries[_IF] = input[_IF];
   }
   return entries;
 };
@@ -54094,8 +54078,8 @@ const se_GetDefaultCreditSpecificationRequest = (
  */
 const se_GetEbsDefaultKmsKeyIdRequest = (input: GetEbsDefaultKmsKeyIdRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54105,8 +54089,8 @@ const se_GetEbsDefaultKmsKeyIdRequest = (input: GetEbsDefaultKmsKeyIdRequest, co
  */
 const se_GetEbsEncryptionByDefaultRequest = (input: GetEbsEncryptionByDefaultRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54119,17 +54103,17 @@ const se_GetFlowLogsIntegrationTemplateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FlowLogId != null) {
-    entries["FlowLogId"] = input.FlowLogId;
+  if (input[_FLIl] != null) {
+    entries[_FLIl] = input[_FLIl];
   }
-  if (input.ConfigDeliveryS3DestinationArn != null) {
-    entries["ConfigDeliveryS3DestinationArn"] = input.ConfigDeliveryS3DestinationArn;
+  if (input[_CDSDA] != null) {
+    entries[_CDSDA] = input[_CDSDA];
   }
-  if (input.IntegrateServices != null) {
-    const memberEntries = se_IntegrateServices(input.IntegrateServices, context);
+  if (input[_ISnt] != null) {
+    const memberEntries = se_IntegrateServices(input[_ISnt], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IntegrateService.${key}`;
       entries[loc] = value;
@@ -54146,17 +54130,17 @@ const se_GetGroupsForCapacityReservationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationId != null) {
-    entries["CapacityReservationId"] = input.CapacityReservationId;
+  if (input[_CRI] != null) {
+    entries[_CRI] = input[_CRI];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54169,9 +54153,9 @@ const se_GetHostReservationPurchasePreviewRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HostIdSet != null) {
-    const memberEntries = se_RequestHostIdSet(input.HostIdSet, context);
-    if (input.HostIdSet?.length === 0) {
+  if (input[_HIS] != null) {
+    const memberEntries = se_RequestHostIdSet(input[_HIS], context);
+    if (input[_HIS]?.length === 0) {
       entries.HostIdSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54179,8 +54163,8 @@ const se_GetHostReservationPurchasePreviewRequest = (
       entries[loc] = value;
     });
   }
-  if (input.OfferingId != null) {
-    entries["OfferingId"] = input.OfferingId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
   return entries;
 };
@@ -54193,8 +54177,8 @@ const se_GetImageBlockPublicAccessStateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54207,12 +54191,12 @@ const se_GetInstanceTypesFromInstanceRequirementsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ArchitectureTypes != null) {
-    const memberEntries = se_ArchitectureTypeSet(input.ArchitectureTypes, context);
-    if (input.ArchitectureTypes?.length === 0) {
+  if (input[_ATr] != null) {
+    const memberEntries = se_ArchitectureTypeSet(input[_ATr], context);
+    if (input[_ATr]?.length === 0) {
       entries.ArchitectureType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54220,9 +54204,9 @@ const se_GetInstanceTypesFromInstanceRequirementsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.VirtualizationTypes != null) {
-    const memberEntries = se_VirtualizationTypeSet(input.VirtualizationTypes, context);
-    if (input.VirtualizationTypes?.length === 0) {
+  if (input[_VTi] != null) {
+    const memberEntries = se_VirtualizationTypeSet(input[_VTi], context);
+    if (input[_VTi]?.length === 0) {
       entries.VirtualizationType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54230,18 +54214,18 @@ const se_GetInstanceTypesFromInstanceRequirementsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirementsRequest(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirementsRequest(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54251,11 +54235,11 @@ const se_GetInstanceTypesFromInstanceRequirementsRequest = (
  */
 const se_GetInstanceUefiDataRequest = (input: GetInstanceUefiDataRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54265,29 +54249,29 @@ const se_GetInstanceUefiDataRequest = (input: GetInstanceUefiDataRequest, contex
  */
 const se_GetIpamAddressHistoryRequest = (input: GetIpamAddressHistoryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.IpamScopeId != null) {
-    entries["IpamScopeId"] = input.IpamScopeId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54297,18 +54281,18 @@ const se_GetIpamAddressHistoryRequest = (input: GetIpamAddressHistoryRequest, co
  */
 const se_GetIpamDiscoveredAccountsRequest = (input: GetIpamDiscoveredAccountsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
-  if (input.DiscoveryRegion != null) {
-    entries["DiscoveryRegion"] = input.DiscoveryRegion;
+  if (input[_DRi] != null) {
+    entries[_DRi] = input[_DRi];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54316,11 +54300,11 @@ const se_GetIpamDiscoveredAccountsRequest = (input: GetIpamDiscoveredAccountsReq
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -54333,18 +54317,18 @@ const se_GetIpamDiscoveredPublicAddressesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
-  if (input.AddressRegion != null) {
-    entries["AddressRegion"] = input.AddressRegion;
+  if (input[_ARd] != null) {
+    entries[_ARd] = input[_ARd];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54352,11 +54336,11 @@ const se_GetIpamDiscoveredPublicAddressesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -54369,18 +54353,18 @@ const se_GetIpamDiscoveredResourceCidrsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
-  if (input.ResourceRegion != null) {
-    entries["ResourceRegion"] = input.ResourceRegion;
+  if (input[_RRe] != null) {
+    entries[_RRe] = input[_RRe];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54388,11 +54372,11 @@ const se_GetIpamDiscoveredResourceCidrsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -54402,18 +54386,18 @@ const se_GetIpamDiscoveredResourceCidrsRequest = (
  */
 const se_GetIpamPoolAllocationsRequest = (input: GetIpamPoolAllocationsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.IpamPoolAllocationId != null) {
-    entries["IpamPoolAllocationId"] = input.IpamPoolAllocationId;
+  if (input[_IPAI] != null) {
+    entries[_IPAI] = input[_IPAI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54421,11 +54405,11 @@ const se_GetIpamPoolAllocationsRequest = (input: GetIpamPoolAllocationsRequest,
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54435,15 +54419,15 @@ const se_GetIpamPoolAllocationsRequest = (input: GetIpamPoolAllocationsRequest,
  */
 const se_GetIpamPoolCidrsRequest = (input: GetIpamPoolCidrsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54451,11 +54435,11 @@ const se_GetIpamPoolCidrsRequest = (input: GetIpamPoolCidrsRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54465,12 +54449,12 @@ const se_GetIpamPoolCidrsRequest = (input: GetIpamPoolCidrsRequest, context: __S
  */
 const se_GetIpamResourceCidrsRequest = (input: GetIpamResourceCidrsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54478,33 +54462,33 @@ const se_GetIpamResourceCidrsRequest = (input: GetIpamResourceCidrsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpamScopeId != null) {
-    entries["IpamScopeId"] = input.IpamScopeId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.ResourceId != null) {
-    entries["ResourceId"] = input.ResourceId;
+  if (input[_RIeso] != null) {
+    entries[_RIeso] = input[_RIeso];
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.ResourceTag != null) {
-    const memberEntries = se_RequestIpamResourceTag(input.ResourceTag, context);
+  if (input[_RTes] != null) {
+    const memberEntries = se_RequestIpamResourceTag(input[_RTes], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceTag.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
   return entries;
 };
@@ -54514,11 +54498,11 @@ const se_GetIpamResourceCidrsRequest = (input: GetIpamResourceCidrsRequest, cont
  */
 const se_GetLaunchTemplateDataRequest = (input: GetLaunchTemplateDataRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -54531,17 +54515,17 @@ const se_GetManagedPrefixListAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54554,20 +54538,20 @@ const se_GetManagedPrefixListEntriesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.TargetVersion != null) {
-    entries["TargetVersion"] = input.TargetVersion;
+  if (input[_TV] != null) {
+    entries[_TV] = input[_TV];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54580,17 +54564,17 @@ const se_GetNetworkInsightsAccessScopeAnalysisFindingsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeAnalysisId != null) {
-    entries["NetworkInsightsAccessScopeAnalysisId"] = input.NetworkInsightsAccessScopeAnalysisId;
+  if (input[_NIASAI] != null) {
+    entries[_NIASAI] = input[_NIASAI];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54603,11 +54587,11 @@ const se_GetNetworkInsightsAccessScopeContentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeId != null) {
-    entries["NetworkInsightsAccessScopeId"] = input.NetworkInsightsAccessScopeId;
+  if (input[_NIASI] != null) {
+    entries[_NIASI] = input[_NIASI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54617,11 +54601,11 @@ const se_GetNetworkInsightsAccessScopeContentRequest = (
  */
 const se_GetPasswordDataRequest = (input: GetPasswordDataRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54634,12 +54618,12 @@ const se_GetReservedInstancesExchangeQuoteRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ReservedInstanceIds != null) {
-    const memberEntries = se_ReservedInstanceIdSet(input.ReservedInstanceIds, context);
-    if (input.ReservedInstanceIds?.length === 0) {
+  if (input[_RII] != null) {
+    const memberEntries = se_ReservedInstanceIdSet(input[_RII], context);
+    if (input[_RII]?.length === 0) {
       entries.ReservedInstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54647,9 +54631,9 @@ const se_GetReservedInstancesExchangeQuoteRequest = (
       entries[loc] = value;
     });
   }
-  if (input.TargetConfigurations != null) {
-    const memberEntries = se_TargetConfigurationRequestSet(input.TargetConfigurations, context);
-    if (input.TargetConfigurations?.length === 0) {
+  if (input[_TC] != null) {
+    const memberEntries = se_TargetConfigurationRequestSet(input[_TC], context);
+    if (input[_TC]?.length === 0) {
       entries.TargetConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54665,18 +54649,18 @@ const se_GetReservedInstancesExchangeQuoteRequest = (
  */
 const se_GetSecurityGroupsForVpcRequest = (input: GetSecurityGroupsForVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54684,8 +54668,8 @@ const se_GetSecurityGroupsForVpcRequest = (input: GetSecurityGroupsForVpcRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54698,8 +54682,8 @@ const se_GetSerialConsoleAccessStatusRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54712,8 +54696,8 @@ const se_GetSnapshotBlockPublicAccessStateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54723,9 +54707,9 @@ const se_GetSnapshotBlockPublicAccessStateRequest = (
  */
 const se_GetSpotPlacementScoresRequest = (input: GetSpotPlacementScoresRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceTypes != null) {
-    const memberEntries = se_InstanceTypes(input.InstanceTypes, context);
-    if (input.InstanceTypes?.length === 0) {
+  if (input[_ITnst] != null) {
+    const memberEntries = se_InstanceTypes(input[_ITnst], context);
+    if (input[_ITnst]?.length === 0) {
       entries.InstanceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54733,18 +54717,18 @@ const se_GetSpotPlacementScoresRequest = (input: GetSpotPlacementScoresRequest,
       entries[loc] = value;
     });
   }
-  if (input.TargetCapacity != null) {
-    entries["TargetCapacity"] = input.TargetCapacity;
+  if (input[_TCa] != null) {
+    entries[_TCa] = input[_TCa];
   }
-  if (input.TargetCapacityUnitType != null) {
-    entries["TargetCapacityUnitType"] = input.TargetCapacityUnitType;
+  if (input[_TCUT] != null) {
+    entries[_TCUT] = input[_TCUT];
   }
-  if (input.SingleAvailabilityZone != null) {
-    entries["SingleAvailabilityZone"] = input.SingleAvailabilityZone;
+  if (input[_SAZ] != null) {
+    entries[_SAZ] = input[_SAZ];
   }
-  if (input.RegionNames != null) {
-    const memberEntries = se_RegionNames(input.RegionNames, context);
-    if (input.RegionNames?.length === 0) {
+  if (input[_RNe] != null) {
+    const memberEntries = se_RegionNames(input[_RNe], context);
+    if (input[_RNe]?.length === 0) {
       entries.RegionName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54752,21 +54736,21 @@ const se_GetSpotPlacementScoresRequest = (input: GetSpotPlacementScoresRequest,
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirementsWithMetadata != null) {
-    const memberEntries = se_InstanceRequirementsWithMetadataRequest(input.InstanceRequirementsWithMetadata, context);
+  if (input[_IRWM] != null) {
+    const memberEntries = se_InstanceRequirementsWithMetadataRequest(input[_IRWM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirementsWithMetadata.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -54776,9 +54760,9 @@ const se_GetSpotPlacementScoresRequest = (input: GetSpotPlacementScoresRequest,
  */
 const se_GetSubnetCidrReservationsRequest = (input: GetSubnetCidrReservationsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54786,17 +54770,17 @@ const se_GetSubnetCidrReservationsRequest = (input: GetSubnetCidrReservationsReq
       entries[loc] = value;
     });
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -54809,12 +54793,12 @@ const se_GetTransitGatewayAttachmentPropagationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54822,14 +54806,14 @@ const se_GetTransitGatewayAttachmentPropagationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54842,12 +54826,12 @@ const se_GetTransitGatewayMulticastDomainAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54855,14 +54839,14 @@ const se_GetTransitGatewayMulticastDomainAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54875,12 +54859,12 @@ const se_GetTransitGatewayPolicyTableAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableId != null) {
-    entries["TransitGatewayPolicyTableId"] = input.TransitGatewayPolicyTableId;
+  if (input[_TGPTI] != null) {
+    entries[_TGPTI] = input[_TGPTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54888,14 +54872,14 @@ const se_GetTransitGatewayPolicyTableAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54908,12 +54892,12 @@ const se_GetTransitGatewayPolicyTableEntriesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayPolicyTableId != null) {
-    entries["TransitGatewayPolicyTableId"] = input.TransitGatewayPolicyTableId;
+  if (input[_TGPTI] != null) {
+    entries[_TGPTI] = input[_TGPTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54921,14 +54905,14 @@ const se_GetTransitGatewayPolicyTableEntriesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54941,12 +54925,12 @@ const se_GetTransitGatewayPrefixListReferencesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54954,14 +54938,14 @@ const se_GetTransitGatewayPrefixListReferencesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -54974,12 +54958,12 @@ const se_GetTransitGatewayRouteTableAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -54987,14 +54971,14 @@ const se_GetTransitGatewayRouteTableAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55007,12 +54991,12 @@ const se_GetTransitGatewayRouteTablePropagationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55020,14 +55004,14 @@ const se_GetTransitGatewayRouteTablePropagationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55040,11 +55024,11 @@ const se_GetVerifiedAccessEndpointPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessEndpointId != null) {
-    entries["VerifiedAccessEndpointId"] = input.VerifiedAccessEndpointId;
+  if (input[_VAEI] != null) {
+    entries[_VAEI] = input[_VAEI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55057,11 +55041,11 @@ const se_GetVerifiedAccessGroupPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55074,17 +55058,17 @@ const se_GetVpnConnectionDeviceSampleConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.VpnConnectionDeviceTypeId != null) {
-    entries["VpnConnectionDeviceTypeId"] = input.VpnConnectionDeviceTypeId;
+  if (input[_VCDTI] != null) {
+    entries[_VCDTI] = input[_VCDTI];
   }
-  if (input.InternetKeyExchangeVersion != null) {
-    entries["InternetKeyExchangeVersion"] = input.InternetKeyExchangeVersion;
+  if (input[_IKEV] != null) {
+    entries[_IKEV] = input[_IKEV];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55097,14 +55081,14 @@ const se_GetVpnConnectionDeviceTypesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55117,14 +55101,14 @@ const se_GetVpnTunnelReplacementStatusRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.VpnTunnelOutsideIpAddress != null) {
-    entries["VpnTunnelOutsideIpAddress"] = input.VpnTunnelOutsideIpAddress;
+  if (input[_VTOIA] != null) {
+    entries[_VTOIA] = input[_VTOIA];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55134,11 +55118,11 @@ const se_GetVpnTunnelReplacementStatusRequest = (
  */
 const se_GroupIdentifier = (input: GroupIdentifier, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
   return entries;
 };
@@ -55215,8 +55199,8 @@ const se_GroupNameStringList = (input: string[], context: __SerdeContext): any =
  */
 const se_HibernationOptionsRequest = (input: HibernationOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Configured != null) {
-    entries["Configured"] = input.Configured;
+  if (input[_Conf] != null) {
+    entries[_Conf] = input[_Conf];
   }
   return entries;
 };
@@ -55242,11 +55226,11 @@ const se_HostReservationIdSet = (input: string[], context: __SerdeContext): any
  */
 const se_IamInstanceProfileSpecification = (input: IamInstanceProfileSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -55256,11 +55240,11 @@ const se_IamInstanceProfileSpecification = (input: IamInstanceProfileSpecificati
  */
 const se_IcmpTypeCode = (input: IcmpTypeCode, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Code != null) {
-    entries["Code"] = input.Code;
+  if (input[_Cod] != null) {
+    entries[_Cod] = input[_Cod];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
   return entries;
 };
@@ -55289,8 +55273,8 @@ const se_IKEVersionsRequestList = (input: IKEVersionsRequestListValue[], context
  */
 const se_IKEVersionsRequestListValue = (input: IKEVersionsRequestListValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -55300,23 +55284,23 @@ const se_IKEVersionsRequestListValue = (input: IKEVersionsRequestListValue, cont
  */
 const se_ImageDiskContainer = (input: ImageDiskContainer, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Format != null) {
-    entries["Format"] = input.Format;
+  if (input[_Fo] != null) {
+    entries[_Fo] = input[_Fo];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.Url != null) {
-    entries["Url"] = input.Url;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.UserBucket != null) {
-    const memberEntries = se_UserBucket(input.UserBucket, context);
+  if (input[_UB] != null) {
+    const memberEntries = se_UserBucket(input[_UB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `UserBucket.${key}`;
       entries[loc] = value;
@@ -55384,14 +55368,14 @@ const se_ImportClientVpnClientCertificateRevocationListRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.CertificateRevocationList != null) {
-    entries["CertificateRevocationList"] = input.CertificateRevocationList;
+  if (input[_CRL] != null) {
+    entries[_CRL] = input[_CRL];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -55404,8 +55388,8 @@ const se_ImportImageLicenseConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LicenseConfigurationArn != null) {
-    entries["LicenseConfigurationArn"] = input.LicenseConfigurationArn;
+  if (input[_LCA] != null) {
+    entries[_LCA] = input[_LCA];
   }
   return entries;
 };
@@ -55437,25 +55421,25 @@ const se_ImportImageLicenseSpecificationListRequest = (
  */
 const se_ImportImageRequest = (input: ImportImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Architecture != null) {
-    entries["Architecture"] = input.Architecture;
+  if (input[_Arc] != null) {
+    entries[_Arc] = input[_Arc];
   }
-  if (input.ClientData != null) {
-    const memberEntries = se_ClientData(input.ClientData, context);
+  if (input[_CD] != null) {
+    const memberEntries = se_ClientData(input[_CD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientData.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DiskContainers != null) {
-    const memberEntries = se_ImageDiskContainerList(input.DiskContainers, context);
-    if (input.DiskContainers?.length === 0) {
+  if (input[_DCi] != null) {
+    const memberEntries = se_ImageDiskContainerList(input[_DCi], context);
+    if (input[_DCi]?.length === 0) {
       entries.DiskContainer = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55463,30 +55447,30 @@ const se_ImportImageRequest = (input: ImportImageRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.Hypervisor != null) {
-    entries["Hypervisor"] = input.Hypervisor;
+  if (input[_H] != null) {
+    entries[_H] = input[_H];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.LicenseType != null) {
-    entries["LicenseType"] = input.LicenseType;
+  if (input[_LTi] != null) {
+    entries[_LTi] = input[_LTi];
   }
-  if (input.Platform != null) {
-    entries["Platform"] = input.Platform;
+  if (input[_Pla] != null) {
+    entries[_Pla] = input[_Pla];
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RNo] != null) {
+    entries[_RNo] = input[_RNo];
   }
-  if (input.LicenseSpecifications != null) {
-    const memberEntries = se_ImportImageLicenseSpecificationListRequest(input.LicenseSpecifications, context);
-    if (input.LicenseSpecifications?.length === 0) {
+  if (input[_LSi] != null) {
+    const memberEntries = se_ImportImageLicenseSpecificationListRequest(input[_LSi], context);
+    if (input[_LSi]?.length === 0) {
       entries.LicenseSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55494,9 +55478,9 @@ const se_ImportImageRequest = (input: ImportImageRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55504,11 +55488,11 @@ const se_ImportImageRequest = (input: ImportImageRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.UsageOperation != null) {
-    entries["UsageOperation"] = input.UsageOperation;
+  if (input[_UO] != null) {
+    entries[_UO] = input[_UO];
   }
-  if (input.BootMode != null) {
-    entries["BootMode"] = input.BootMode;
+  if (input[_BM] != null) {
+    entries[_BM] = input[_BM];
   }
   return entries;
 };
@@ -55521,15 +55505,15 @@ const se_ImportInstanceLaunchSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AId] != null) {
+    entries[_AId] = input[_AId];
   }
-  if (input.Architecture != null) {
-    entries["Architecture"] = input.Architecture;
+  if (input[_Arc] != null) {
+    entries[_Arc] = input[_Arc];
   }
-  if (input.GroupIds != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.GroupIds, context);
-    if (input.GroupIds?.length === 0) {
+  if (input[_GIro] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_GIro], context);
+    if (input[_GIro]?.length === 0) {
       entries.GroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55537,9 +55521,9 @@ const se_ImportInstanceLaunchSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.GroupNames != null) {
-    const memberEntries = se_SecurityGroupStringList(input.GroupNames, context);
-    if (input.GroupNames?.length === 0) {
+  if (input[_GNr] != null) {
+    const memberEntries = se_SecurityGroupStringList(input[_GNr], context);
+    if (input[_GNr]?.length === 0) {
       entries.GroupName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55547,30 +55531,30 @@ const se_ImportInstanceLaunchSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceInitiatedShutdownBehavior != null) {
-    entries["InstanceInitiatedShutdownBehavior"] = input.InstanceInitiatedShutdownBehavior;
+  if (input[_IISB] != null) {
+    entries[_IISB] = input[_IISB];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.Monitoring != null) {
-    entries["Monitoring"] = input.Monitoring;
+  if (input[_Mon] != null) {
+    entries[_Mon] = input[_Mon];
   }
-  if (input.Placement != null) {
-    const memberEntries = se_Placement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_Placement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.UserData != null) {
-    const memberEntries = se_UserData(input.UserData, context);
+  if (input[_UD] != null) {
+    const memberEntries = se_UserData(input[_UD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `UserData.${key}`;
       entries[loc] = value;
@@ -55584,12 +55568,12 @@ const se_ImportInstanceLaunchSpecification = (
  */
 const se_ImportInstanceRequest = (input: ImportInstanceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DiskImages != null) {
-    const memberEntries = se_DiskImageList(input.DiskImages, context);
-    if (input.DiskImages?.length === 0) {
+  if (input[_DIis] != null) {
+    const memberEntries = se_DiskImageList(input[_DIis], context);
+    if (input[_DIis]?.length === 0) {
       entries.DiskImage = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55597,18 +55581,18 @@ const se_ImportInstanceRequest = (input: ImportInstanceRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LaunchSpecification != null) {
-    const memberEntries = se_ImportInstanceLaunchSpecification(input.LaunchSpecification, context);
+  if (input[_LSa] != null) {
+    const memberEntries = se_ImportInstanceLaunchSpecification(input[_LSa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Platform != null) {
-    entries["Platform"] = input.Platform;
+  if (input[_Pla] != null) {
+    entries[_Pla] = input[_Pla];
   }
   return entries;
 };
@@ -55618,18 +55602,18 @@ const se_ImportInstanceRequest = (input: ImportInstanceRequest, context: __Serde
  */
 const se_ImportKeyPairRequest = (input: ImportKeyPairRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.PublicKeyMaterial != null) {
-    entries["PublicKeyMaterial"] = context.base64Encoder(input.PublicKeyMaterial);
+  if (input[_PKM] != null) {
+    entries[_PKM] = context.base64Encoder(input[_PKM]);
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55645,41 +55629,41 @@ const se_ImportKeyPairRequest = (input: ImportKeyPairRequest, context: __SerdeCo
  */
 const se_ImportSnapshotRequest = (input: ImportSnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientData != null) {
-    const memberEntries = se_ClientData(input.ClientData, context);
+  if (input[_CD] != null) {
+    const memberEntries = se_ClientData(input[_CD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientData.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DiskContainer != null) {
-    const memberEntries = se_SnapshotDiskContainer(input.DiskContainer, context);
+  if (input[_DCis] != null) {
+    const memberEntries = se_SnapshotDiskContainer(input[_DCis], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DiskContainer.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RNo] != null) {
+    entries[_RNo] = input[_RNo];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55727,24 +55711,24 @@ const se_ImportTaskIdList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ImportVolumeRequest = (input: ImportVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Image != null) {
-    const memberEntries = se_DiskImageDetail(input.Image, context);
+  if (input[_Im] != null) {
+    const memberEntries = se_DiskImageDetail(input[_Im], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Image.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Volume != null) {
-    const memberEntries = se_VolumeDetail(input.Volume, context);
+  if (input[_Vo] != null) {
+    const memberEntries = se_VolumeDetail(input[_Vo], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Volume.${key}`;
       entries[loc] = value;
@@ -55777,21 +55761,21 @@ const se_InstanceBlockDeviceMappingSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Ebs != null) {
-    const memberEntries = se_EbsInstanceBlockDeviceSpecification(input.Ebs, context);
+  if (input[_E] != null) {
+    const memberEntries = se_EbsInstanceBlockDeviceSpecification(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ebs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NoDevice != null) {
-    entries["NoDevice"] = input.NoDevice;
+  if (input[_ND] != null) {
+    entries[_ND] = input[_ND];
   }
-  if (input.VirtualName != null) {
-    entries["VirtualName"] = input.VirtualName;
+  if (input[_VN] != null) {
+    entries[_VN] = input[_VN];
   }
   return entries;
 };
@@ -55848,11 +55832,11 @@ const se_InstanceCreditSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.CpuCredits != null) {
-    entries["CpuCredits"] = input.CpuCredits;
+  if (input[_CCp] != null) {
+    entries[_CCp] = input[_CCp];
   }
   return entries;
 };
@@ -55865,9 +55849,9 @@ const se_InstanceEventWindowAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55875,9 +55859,9 @@ const se_InstanceEventWindowAssociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceTags != null) {
-    const memberEntries = se_TagList(input.InstanceTags, context);
-    if (input.InstanceTags?.length === 0) {
+  if (input[_ITnsta] != null) {
+    const memberEntries = se_TagList(input[_ITnsta], context);
+    if (input[_ITnsta]?.length === 0) {
       entries.InstanceTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55885,9 +55869,9 @@ const se_InstanceEventWindowAssociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DedicatedHostIds != null) {
-    const memberEntries = se_DedicatedHostIdList(input.DedicatedHostIds, context);
-    if (input.DedicatedHostIds?.length === 0) {
+  if (input[_DHI] != null) {
+    const memberEntries = se_DedicatedHostIdList(input[_DHI], context);
+    if (input[_DHI]?.length === 0) {
       entries.DedicatedHostId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55906,9 +55890,9 @@ const se_InstanceEventWindowDisassociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55916,9 +55900,9 @@ const se_InstanceEventWindowDisassociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceTags != null) {
-    const memberEntries = se_TagList(input.InstanceTags, context);
-    if (input.InstanceTags?.length === 0) {
+  if (input[_ITnsta] != null) {
+    const memberEntries = se_TagList(input[_ITnsta], context);
+    if (input[_ITnsta]?.length === 0) {
       entries.InstanceTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55926,9 +55910,9 @@ const se_InstanceEventWindowDisassociationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DedicatedHostIds != null) {
-    const memberEntries = se_DedicatedHostIdList(input.DedicatedHostIds, context);
-    if (input.DedicatedHostIds?.length === 0) {
+  if (input[_DHI] != null) {
+    const memberEntries = se_DedicatedHostIdList(input[_DHI], context);
+    if (input[_DHI]?.length === 0) {
       entries.DedicatedHostId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -55963,17 +55947,17 @@ const se_InstanceEventWindowTimeRangeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.StartWeekDay != null) {
-    entries["StartWeekDay"] = input.StartWeekDay;
+  if (input[_SWD] != null) {
+    entries[_SWD] = input[_SWD];
   }
-  if (input.StartHour != null) {
-    entries["StartHour"] = input.StartHour;
+  if (input[_SH] != null) {
+    entries[_SH] = input[_SH];
   }
-  if (input.EndWeekDay != null) {
-    entries["EndWeekDay"] = input.EndWeekDay;
+  if (input[_EWD] != null) {
+    entries[_EWD] = input[_EWD];
   }
-  if (input.EndHour != null) {
-    entries["EndHour"] = input.EndHour;
+  if (input[_EH] != null) {
+    entries[_EH] = input[_EH];
   }
   return entries;
 };
@@ -56053,11 +56037,11 @@ const se_InstanceIdStringList = (input: string[], context: __SerdeContext): any
  */
 const se_InstanceIpv6Address = (input: InstanceIpv6Address, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6Address != null) {
-    entries["Ipv6Address"] = input.Ipv6Address;
+  if (input[_IApv] != null) {
+    entries[_IApv] = input[_IApv];
   }
-  if (input.IsPrimaryIpv6 != null) {
-    entries["IsPrimaryIpv6"] = input.IsPrimaryIpv6;
+  if (input[_IPIs] != null) {
+    entries[_IPIs] = input[_IPIs];
   }
   return entries;
 };
@@ -56105,8 +56089,8 @@ const se_InstanceIpv6AddressListRequest = (input: InstanceIpv6AddressRequest[],
  */
 const se_InstanceIpv6AddressRequest = (input: InstanceIpv6AddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6Address != null) {
-    entries["Ipv6Address"] = input.Ipv6Address;
+  if (input[_IApv] != null) {
+    entries[_IApv] = input[_IApv];
   }
   return entries;
 };
@@ -56119,8 +56103,8 @@ const se_InstanceMaintenanceOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoRecovery != null) {
-    entries["AutoRecovery"] = input.AutoRecovery;
+  if (input[_ARu] != null) {
+    entries[_ARu] = input[_ARu];
   }
   return entries;
 };
@@ -56130,11 +56114,11 @@ const se_InstanceMaintenanceOptionsRequest = (
  */
 const se_InstanceMarketOptionsRequest = (input: InstanceMarketOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MarketType != null) {
-    entries["MarketType"] = input.MarketType;
+  if (input[_MT] != null) {
+    entries[_MT] = input[_MT];
   }
-  if (input.SpotOptions != null) {
-    const memberEntries = se_SpotMarketOptions(input.SpotOptions, context);
+  if (input[_SO] != null) {
+    const memberEntries = se_SpotMarketOptions(input[_SO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SpotOptions.${key}`;
       entries[loc] = value;
@@ -56148,20 +56132,20 @@ const se_InstanceMarketOptionsRequest = (input: InstanceMarketOptionsRequest, co
  */
 const se_InstanceMetadataOptionsRequest = (input: InstanceMetadataOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HttpTokens != null) {
-    entries["HttpTokens"] = input.HttpTokens;
+  if (input[_HT] != null) {
+    entries[_HT] = input[_HT];
   }
-  if (input.HttpPutResponseHopLimit != null) {
-    entries["HttpPutResponseHopLimit"] = input.HttpPutResponseHopLimit;
+  if (input[_HPRHL] != null) {
+    entries[_HPRHL] = input[_HPRHL];
   }
-  if (input.HttpEndpoint != null) {
-    entries["HttpEndpoint"] = input.HttpEndpoint;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
-  if (input.HttpProtocolIpv6 != null) {
-    entries["HttpProtocolIpv6"] = input.HttpProtocolIpv6;
+  if (input[_HPI] != null) {
+    entries[_HPI] = input[_HPI];
   }
-  if (input.InstanceMetadataTags != null) {
-    entries["InstanceMetadataTags"] = input.InstanceMetadataTags;
+  if (input[_IMT] != null) {
+    entries[_IMT] = input[_IMT];
   }
   return entries;
 };
@@ -56174,21 +56158,21 @@ const se_InstanceNetworkInterfaceSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociatePublicIpAddress != null) {
-    entries["AssociatePublicIpAddress"] = input.AssociatePublicIpAddress;
+  if (input[_APIAs] != null) {
+    entries[_APIAs] = input[_APIAs];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DeviceIndex != null) {
-    entries["DeviceIndex"] = input.DeviceIndex;
+  if (input[_DIev] != null) {
+    entries[_DIev] = input[_DIev];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56196,12 +56180,12 @@ const se_InstanceNetworkInterfaceSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_InstanceIpv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_InstanceIpv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Addresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56209,15 +56193,15 @@ const se_InstanceNetworkInterfaceSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_PrivateIpAddressSpecificationList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_PrivateIpAddressSpecificationList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56225,24 +56209,24 @@ const se_InstanceNetworkInterfaceSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.AssociateCarrierIpAddress != null) {
-    entries["AssociateCarrierIpAddress"] = input.AssociateCarrierIpAddress;
+  if (input[_ACIA] != null) {
+    entries[_ACIA] = input[_ACIA];
   }
-  if (input.InterfaceType != null) {
-    entries["InterfaceType"] = input.InterfaceType;
+  if (input[_ITn] != null) {
+    entries[_ITn] = input[_ITn];
   }
-  if (input.NetworkCardIndex != null) {
-    entries["NetworkCardIndex"] = input.NetworkCardIndex;
+  if (input[_NCI] != null) {
+    entries[_NCI] = input[_NCI];
   }
-  if (input.Ipv4Prefixes != null) {
-    const memberEntries = se_Ipv4PrefixList(input.Ipv4Prefixes, context);
-    if (input.Ipv4Prefixes?.length === 0) {
+  if (input[_IPp] != null) {
+    const memberEntries = se_Ipv4PrefixList(input[_IPp], context);
+    if (input[_IPp]?.length === 0) {
       entries.Ipv4Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56250,12 +56234,12 @@ const se_InstanceNetworkInterfaceSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv4PrefixCount != null) {
-    entries["Ipv4PrefixCount"] = input.Ipv4PrefixCount;
+  if (input[_IPCp] != null) {
+    entries[_IPCp] = input[_IPCp];
   }
-  if (input.Ipv6Prefixes != null) {
-    const memberEntries = se_Ipv6PrefixList(input.Ipv6Prefixes, context);
-    if (input.Ipv6Prefixes?.length === 0) {
+  if (input[_IP] != null) {
+    const memberEntries = se_Ipv6PrefixList(input[_IP], context);
+    if (input[_IP]?.length === 0) {
       entries.Ipv6Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56263,21 +56247,21 @@ const se_InstanceNetworkInterfaceSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv6PrefixCount != null) {
-    entries["Ipv6PrefixCount"] = input.Ipv6PrefixCount;
+  if (input[_IPC] != null) {
+    entries[_IPC] = input[_IPC];
   }
-  if (input.PrimaryIpv6 != null) {
-    entries["PrimaryIpv6"] = input.PrimaryIpv6;
+  if (input[_PIr] != null) {
+    entries[_PIr] = input[_PIr];
   }
-  if (input.EnaSrdSpecification != null) {
-    const memberEntries = se_EnaSrdSpecificationRequest(input.EnaSrdSpecification, context);
+  if (input[_ESS] != null) {
+    const memberEntries = se_EnaSrdSpecificationRequest(input[_ESS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ConnectionTrackingSpecification != null) {
-    const memberEntries = se_ConnectionTrackingSpecificationRequest(input.ConnectionTrackingSpecification, context);
+  if (input[_CTS] != null) {
+    const memberEntries = se_ConnectionTrackingSpecificationRequest(input[_CTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionTrackingSpecification.${key}`;
       entries[loc] = value;
@@ -56313,23 +56297,23 @@ const se_InstanceNetworkInterfaceSpecificationList = (
  */
 const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VCpuCount != null) {
-    const memberEntries = se_VCpuCountRange(input.VCpuCount, context);
+  if (input[_VCC] != null) {
+    const memberEntries = se_VCpuCountRange(input[_VCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `VCpuCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MemoryMiB != null) {
-    const memberEntries = se_MemoryMiB(input.MemoryMiB, context);
+  if (input[_MMB] != null) {
+    const memberEntries = se_MemoryMiB(input[_MMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CpuManufacturers != null) {
-    const memberEntries = se_CpuManufacturerSet(input.CpuManufacturers, context);
-    if (input.CpuManufacturers?.length === 0) {
+  if (input[_CM] != null) {
+    const memberEntries = se_CpuManufacturerSet(input[_CM], context);
+    if (input[_CM]?.length === 0) {
       entries.CpuManufacturerSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56337,16 +56321,16 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MemoryGiBPerVCpu != null) {
-    const memberEntries = se_MemoryGiBPerVCpu(input.MemoryGiBPerVCpu, context);
+  if (input[_MGBPVC] != null) {
+    const memberEntries = se_MemoryGiBPerVCpu(input[_MGBPVC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryGiBPerVCpu.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExcludedInstanceTypes != null) {
-    const memberEntries = se_ExcludedInstanceTypeSet(input.ExcludedInstanceTypes, context);
-    if (input.ExcludedInstanceTypes?.length === 0) {
+  if (input[_EIT] != null) {
+    const memberEntries = se_ExcludedInstanceTypeSet(input[_EIT], context);
+    if (input[_EIT]?.length === 0) {
       entries.ExcludedInstanceTypeSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56354,9 +56338,9 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.InstanceGenerations != null) {
-    const memberEntries = se_InstanceGenerationSet(input.InstanceGenerations, context);
-    if (input.InstanceGenerations?.length === 0) {
+  if (input[_IG] != null) {
+    const memberEntries = se_InstanceGenerationSet(input[_IG], context);
+    if (input[_IG]?.length === 0) {
       entries.InstanceGenerationSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56364,34 +56348,34 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.SpotMaxPricePercentageOverLowestPrice != null) {
-    entries["SpotMaxPricePercentageOverLowestPrice"] = input.SpotMaxPricePercentageOverLowestPrice;
+  if (input[_SMPPOLP] != null) {
+    entries[_SMPPOLP] = input[_SMPPOLP];
   }
-  if (input.OnDemandMaxPricePercentageOverLowestPrice != null) {
-    entries["OnDemandMaxPricePercentageOverLowestPrice"] = input.OnDemandMaxPricePercentageOverLowestPrice;
+  if (input[_ODMPPOLP] != null) {
+    entries[_ODMPPOLP] = input[_ODMPPOLP];
   }
-  if (input.BareMetal != null) {
-    entries["BareMetal"] = input.BareMetal;
+  if (input[_BMa] != null) {
+    entries[_BMa] = input[_BMa];
   }
-  if (input.BurstablePerformance != null) {
-    entries["BurstablePerformance"] = input.BurstablePerformance;
+  if (input[_BP] != null) {
+    entries[_BP] = input[_BP];
   }
-  if (input.RequireHibernateSupport != null) {
-    entries["RequireHibernateSupport"] = input.RequireHibernateSupport;
+  if (input[_RHS] != null) {
+    entries[_RHS] = input[_RHS];
   }
-  if (input.NetworkInterfaceCount != null) {
-    const memberEntries = se_NetworkInterfaceCount(input.NetworkInterfaceCount, context);
+  if (input[_NIC] != null) {
+    const memberEntries = se_NetworkInterfaceCount(input[_NIC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkInterfaceCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LocalStorage != null) {
-    entries["LocalStorage"] = input.LocalStorage;
+  if (input[_LSo] != null) {
+    entries[_LSo] = input[_LSo];
   }
-  if (input.LocalStorageTypes != null) {
-    const memberEntries = se_LocalStorageTypeSet(input.LocalStorageTypes, context);
-    if (input.LocalStorageTypes?.length === 0) {
+  if (input[_LST] != null) {
+    const memberEntries = se_LocalStorageTypeSet(input[_LST], context);
+    if (input[_LST]?.length === 0) {
       entries.LocalStorageTypeSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56399,23 +56383,23 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.TotalLocalStorageGB != null) {
-    const memberEntries = se_TotalLocalStorageGB(input.TotalLocalStorageGB, context);
+  if (input[_TLSGB] != null) {
+    const memberEntries = se_TotalLocalStorageGB(input[_TLSGB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TotalLocalStorageGB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BaselineEbsBandwidthMbps != null) {
-    const memberEntries = se_BaselineEbsBandwidthMbps(input.BaselineEbsBandwidthMbps, context);
+  if (input[_BEBM] != null) {
+    const memberEntries = se_BaselineEbsBandwidthMbps(input[_BEBM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BaselineEbsBandwidthMbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTypes != null) {
-    const memberEntries = se_AcceleratorTypeSet(input.AcceleratorTypes, context);
-    if (input.AcceleratorTypes?.length === 0) {
+  if (input[_ATc] != null) {
+    const memberEntries = se_AcceleratorTypeSet(input[_ATc], context);
+    if (input[_ATc]?.length === 0) {
       entries.AcceleratorTypeSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56423,16 +56407,16 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorCount != null) {
-    const memberEntries = se_AcceleratorCount(input.AcceleratorCount, context);
+  if (input[_ACc] != null) {
+    const memberEntries = se_AcceleratorCount(input[_ACc], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorManufacturers != null) {
-    const memberEntries = se_AcceleratorManufacturerSet(input.AcceleratorManufacturers, context);
-    if (input.AcceleratorManufacturers?.length === 0) {
+  if (input[_AM] != null) {
+    const memberEntries = se_AcceleratorManufacturerSet(input[_AM], context);
+    if (input[_AM]?.length === 0) {
       entries.AcceleratorManufacturerSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56440,9 +56424,9 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorNames != null) {
-    const memberEntries = se_AcceleratorNameSet(input.AcceleratorNames, context);
-    if (input.AcceleratorNames?.length === 0) {
+  if (input[_ANc] != null) {
+    const memberEntries = se_AcceleratorNameSet(input[_ANc], context);
+    if (input[_ANc]?.length === 0) {
       entries.AcceleratorNameSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56450,23 +56434,23 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTotalMemoryMiB != null) {
-    const memberEntries = se_AcceleratorTotalMemoryMiB(input.AcceleratorTotalMemoryMiB, context);
+  if (input[_ATMMB] != null) {
+    const memberEntries = se_AcceleratorTotalMemoryMiB(input[_ATMMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorTotalMemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkBandwidthGbps != null) {
-    const memberEntries = se_NetworkBandwidthGbps(input.NetworkBandwidthGbps, context);
+  if (input[_NBGe] != null) {
+    const memberEntries = se_NetworkBandwidthGbps(input[_NBGe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkBandwidthGbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AllowedInstanceTypes != null) {
-    const memberEntries = se_AllowedInstanceTypeSet(input.AllowedInstanceTypes, context);
-    if (input.AllowedInstanceTypes?.length === 0) {
+  if (input[_AIT] != null) {
+    const memberEntries = se_AllowedInstanceTypeSet(input[_AIT], context);
+    if (input[_AIT]?.length === 0) {
       entries.AllowedInstanceTypeSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56482,23 +56466,23 @@ const se_InstanceRequirements = (input: InstanceRequirements, context: __SerdeCo
  */
 const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VCpuCount != null) {
-    const memberEntries = se_VCpuCountRangeRequest(input.VCpuCount, context);
+  if (input[_VCC] != null) {
+    const memberEntries = se_VCpuCountRangeRequest(input[_VCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `VCpuCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MemoryMiB != null) {
-    const memberEntries = se_MemoryMiBRequest(input.MemoryMiB, context);
+  if (input[_MMB] != null) {
+    const memberEntries = se_MemoryMiBRequest(input[_MMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CpuManufacturers != null) {
-    const memberEntries = se_CpuManufacturerSet(input.CpuManufacturers, context);
-    if (input.CpuManufacturers?.length === 0) {
+  if (input[_CM] != null) {
+    const memberEntries = se_CpuManufacturerSet(input[_CM], context);
+    if (input[_CM]?.length === 0) {
       entries.CpuManufacturer = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56506,16 +56490,16 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MemoryGiBPerVCpu != null) {
-    const memberEntries = se_MemoryGiBPerVCpuRequest(input.MemoryGiBPerVCpu, context);
+  if (input[_MGBPVC] != null) {
+    const memberEntries = se_MemoryGiBPerVCpuRequest(input[_MGBPVC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MemoryGiBPerVCpu.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ExcludedInstanceTypes != null) {
-    const memberEntries = se_ExcludedInstanceTypeSet(input.ExcludedInstanceTypes, context);
-    if (input.ExcludedInstanceTypes?.length === 0) {
+  if (input[_EIT] != null) {
+    const memberEntries = se_ExcludedInstanceTypeSet(input[_EIT], context);
+    if (input[_EIT]?.length === 0) {
       entries.ExcludedInstanceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56523,9 +56507,9 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.InstanceGenerations != null) {
-    const memberEntries = se_InstanceGenerationSet(input.InstanceGenerations, context);
-    if (input.InstanceGenerations?.length === 0) {
+  if (input[_IG] != null) {
+    const memberEntries = se_InstanceGenerationSet(input[_IG], context);
+    if (input[_IG]?.length === 0) {
       entries.InstanceGeneration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56533,34 +56517,34 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.SpotMaxPricePercentageOverLowestPrice != null) {
-    entries["SpotMaxPricePercentageOverLowestPrice"] = input.SpotMaxPricePercentageOverLowestPrice;
+  if (input[_SMPPOLP] != null) {
+    entries[_SMPPOLP] = input[_SMPPOLP];
   }
-  if (input.OnDemandMaxPricePercentageOverLowestPrice != null) {
-    entries["OnDemandMaxPricePercentageOverLowestPrice"] = input.OnDemandMaxPricePercentageOverLowestPrice;
+  if (input[_ODMPPOLP] != null) {
+    entries[_ODMPPOLP] = input[_ODMPPOLP];
   }
-  if (input.BareMetal != null) {
-    entries["BareMetal"] = input.BareMetal;
+  if (input[_BMa] != null) {
+    entries[_BMa] = input[_BMa];
   }
-  if (input.BurstablePerformance != null) {
-    entries["BurstablePerformance"] = input.BurstablePerformance;
+  if (input[_BP] != null) {
+    entries[_BP] = input[_BP];
   }
-  if (input.RequireHibernateSupport != null) {
-    entries["RequireHibernateSupport"] = input.RequireHibernateSupport;
+  if (input[_RHS] != null) {
+    entries[_RHS] = input[_RHS];
   }
-  if (input.NetworkInterfaceCount != null) {
-    const memberEntries = se_NetworkInterfaceCountRequest(input.NetworkInterfaceCount, context);
+  if (input[_NIC] != null) {
+    const memberEntries = se_NetworkInterfaceCountRequest(input[_NIC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkInterfaceCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LocalStorage != null) {
-    entries["LocalStorage"] = input.LocalStorage;
+  if (input[_LSo] != null) {
+    entries[_LSo] = input[_LSo];
   }
-  if (input.LocalStorageTypes != null) {
-    const memberEntries = se_LocalStorageTypeSet(input.LocalStorageTypes, context);
-    if (input.LocalStorageTypes?.length === 0) {
+  if (input[_LST] != null) {
+    const memberEntries = se_LocalStorageTypeSet(input[_LST], context);
+    if (input[_LST]?.length === 0) {
       entries.LocalStorageType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56568,23 +56552,23 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.TotalLocalStorageGB != null) {
-    const memberEntries = se_TotalLocalStorageGBRequest(input.TotalLocalStorageGB, context);
+  if (input[_TLSGB] != null) {
+    const memberEntries = se_TotalLocalStorageGBRequest(input[_TLSGB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TotalLocalStorageGB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BaselineEbsBandwidthMbps != null) {
-    const memberEntries = se_BaselineEbsBandwidthMbpsRequest(input.BaselineEbsBandwidthMbps, context);
+  if (input[_BEBM] != null) {
+    const memberEntries = se_BaselineEbsBandwidthMbpsRequest(input[_BEBM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BaselineEbsBandwidthMbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTypes != null) {
-    const memberEntries = se_AcceleratorTypeSet(input.AcceleratorTypes, context);
-    if (input.AcceleratorTypes?.length === 0) {
+  if (input[_ATc] != null) {
+    const memberEntries = se_AcceleratorTypeSet(input[_ATc], context);
+    if (input[_ATc]?.length === 0) {
       entries.AcceleratorType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56592,16 +56576,16 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorCount != null) {
-    const memberEntries = se_AcceleratorCountRequest(input.AcceleratorCount, context);
+  if (input[_ACc] != null) {
+    const memberEntries = se_AcceleratorCountRequest(input[_ACc], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorCount.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorManufacturers != null) {
-    const memberEntries = se_AcceleratorManufacturerSet(input.AcceleratorManufacturers, context);
-    if (input.AcceleratorManufacturers?.length === 0) {
+  if (input[_AM] != null) {
+    const memberEntries = se_AcceleratorManufacturerSet(input[_AM], context);
+    if (input[_AM]?.length === 0) {
       entries.AcceleratorManufacturer = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56609,9 +56593,9 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorNames != null) {
-    const memberEntries = se_AcceleratorNameSet(input.AcceleratorNames, context);
-    if (input.AcceleratorNames?.length === 0) {
+  if (input[_ANc] != null) {
+    const memberEntries = se_AcceleratorNameSet(input[_ANc], context);
+    if (input[_ANc]?.length === 0) {
       entries.AcceleratorName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56619,23 +56603,23 @@ const se_InstanceRequirementsRequest = (input: InstanceRequirementsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.AcceleratorTotalMemoryMiB != null) {
-    const memberEntries = se_AcceleratorTotalMemoryMiBRequest(input.AcceleratorTotalMemoryMiB, context);
+  if (input[_ATMMB] != null) {
+    const memberEntries = se_AcceleratorTotalMemoryMiBRequest(input[_ATMMB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AcceleratorTotalMemoryMiB.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkBandwidthGbps != null) {
-    const memberEntries = se_NetworkBandwidthGbpsRequest(input.NetworkBandwidthGbps, context);
+  if (input[_NBGe] != null) {
+    const memberEntries = se_NetworkBandwidthGbpsRequest(input[_NBGe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkBandwidthGbps.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AllowedInstanceTypes != null) {
-    const memberEntries = se_AllowedInstanceTypeSet(input.AllowedInstanceTypes, context);
-    if (input.AllowedInstanceTypes?.length === 0) {
+  if (input[_AIT] != null) {
+    const memberEntries = se_AllowedInstanceTypeSet(input[_AIT], context);
+    if (input[_AIT]?.length === 0) {
       entries.AllowedInstanceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56654,9 +56638,9 @@ const se_InstanceRequirementsWithMetadataRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ArchitectureTypes != null) {
-    const memberEntries = se_ArchitectureTypeSet(input.ArchitectureTypes, context);
-    if (input.ArchitectureTypes?.length === 0) {
+  if (input[_ATr] != null) {
+    const memberEntries = se_ArchitectureTypeSet(input[_ATr], context);
+    if (input[_ATr]?.length === 0) {
       entries.ArchitectureType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56664,9 +56648,9 @@ const se_InstanceRequirementsWithMetadataRequest = (
       entries[loc] = value;
     });
   }
-  if (input.VirtualizationTypes != null) {
-    const memberEntries = se_VirtualizationTypeSet(input.VirtualizationTypes, context);
-    if (input.VirtualizationTypes?.length === 0) {
+  if (input[_VTi] != null) {
+    const memberEntries = se_VirtualizationTypeSet(input[_VTi], context);
+    if (input[_VTi]?.length === 0) {
       entries.VirtualizationType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56674,8 +56658,8 @@ const se_InstanceRequirementsWithMetadataRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirementsRequest(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirementsRequest(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
@@ -56689,15 +56673,15 @@ const se_InstanceRequirementsWithMetadataRequest = (
  */
 const se_InstanceSpecification = (input: InstanceSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.ExcludeBootVolume != null) {
-    entries["ExcludeBootVolume"] = input.ExcludeBootVolume;
+  if (input[_EBV] != null) {
+    entries[_EBV] = input[_EBV];
   }
-  if (input.ExcludeDataVolumeIds != null) {
-    const memberEntries = se_VolumeIdStringList(input.ExcludeDataVolumeIds, context);
-    if (input.ExcludeDataVolumeIds?.length === 0) {
+  if (input[_EDVI] != null) {
+    const memberEntries = se_VolumeIdStringList(input[_EDVI], context);
+    if (input[_EDVI]?.length === 0) {
       entries.ExcludeDataVolumeId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56761,9 +56745,9 @@ const se_InstanceTypes = (input: string[], context: __SerdeContext): any => {
  */
 const se_IntegrateServices = (input: IntegrateServices, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AthenaIntegrations != null) {
-    const memberEntries = se_AthenaIntegrationsSet(input.AthenaIntegrations, context);
-    if (input.AthenaIntegrations?.length === 0) {
+  if (input[_AIth] != null) {
+    const memberEntries = se_AthenaIntegrationsSet(input[_AIth], context);
+    if (input[_AIth]?.length === 0) {
       entries.AthenaIntegration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56795,11 +56779,11 @@ const se_InternetGatewayIdList = (input: string[], context: __SerdeContext): any
  */
 const se_IpamCidrAuthorizationContext = (input: IpamCidrAuthorizationContext, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_Me] != null) {
+    entries[_Me] = input[_Me];
   }
-  if (input.Signature != null) {
-    entries["Signature"] = input.Signature;
+  if (input[_Si] != null) {
+    entries[_Si] = input[_Si];
   }
   return entries;
 };
@@ -56841,17 +56825,17 @@ const se_IpamPoolAllocationDisallowedCidrs = (input: string[], context: __SerdeC
  */
 const se_IpamPoolSourceResourceRequest = (input: IpamPoolSourceResourceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceId != null) {
-    entries["ResourceId"] = input.ResourceId;
+  if (input[_RIeso] != null) {
+    entries[_RIeso] = input[_RIeso];
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.ResourceRegion != null) {
-    entries["ResourceRegion"] = input.ResourceRegion;
+  if (input[_RRe] != null) {
+    entries[_RRe] = input[_RRe];
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
   return entries;
 };
@@ -56877,15 +56861,15 @@ const se_IpList = (input: string[], context: __SerdeContext): any => {
  */
 const se_IpPermission = (input: IpPermission, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.IpRanges != null) {
-    const memberEntries = se_IpRangeList(input.IpRanges, context);
-    if (input.IpRanges?.length === 0) {
+  if (input[_IRp] != null) {
+    const memberEntries = se_IpRangeList(input[_IRp], context);
+    if (input[_IRp]?.length === 0) {
       entries.IpRanges = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56893,9 +56877,9 @@ const se_IpPermission = (input: IpPermission, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Ipv6Ranges != null) {
-    const memberEntries = se_Ipv6RangeList(input.Ipv6Ranges, context);
-    if (input.Ipv6Ranges?.length === 0) {
+  if (input[_IRpv] != null) {
+    const memberEntries = se_Ipv6RangeList(input[_IRpv], context);
+    if (input[_IRpv]?.length === 0) {
       entries.Ipv6Ranges = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56903,9 +56887,9 @@ const se_IpPermission = (input: IpPermission, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.PrefixListIds != null) {
-    const memberEntries = se_PrefixListIdList(input.PrefixListIds, context);
-    if (input.PrefixListIds?.length === 0) {
+  if (input[_PLIr] != null) {
+    const memberEntries = se_PrefixListIdList(input[_PLIr], context);
+    if (input[_PLIr]?.length === 0) {
       entries.PrefixListIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56913,12 +56897,12 @@ const se_IpPermission = (input: IpPermission, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.UserIdGroupPairs != null) {
-    const memberEntries = se_UserIdGroupPairList(input.UserIdGroupPairs, context);
-    if (input.UserIdGroupPairs?.length === 0) {
+  if (input[_UIGP] != null) {
+    const memberEntries = se_UserIdGroupPairList(input[_UIGP], context);
+    if (input[_UIGP]?.length === 0) {
       entries.Groups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -56969,11 +56953,11 @@ const se_IpPrefixList = (input: string[], context: __SerdeContext): any => {
  */
 const se_IpRange = (input: IpRange, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CidrIp != null) {
-    entries["CidrIp"] = input.CidrIp;
+  if (input[_CIi] != null) {
+    entries[_CIi] = input[_CIi];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -57021,8 +57005,8 @@ const se_Ipv4PrefixList = (input: Ipv4PrefixSpecificationRequest[], context: __S
  */
 const se_Ipv4PrefixSpecificationRequest = (input: Ipv4PrefixSpecificationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv4Prefix != null) {
-    entries["Ipv4Prefix"] = input.Ipv4Prefix;
+  if (input[_IPpvr] != null) {
+    entries[_IPpvr] = input[_IPpvr];
   }
   return entries;
 };
@@ -57083,8 +57067,8 @@ const se_Ipv6PrefixList = (input: Ipv6PrefixSpecificationRequest[], context: __S
  */
 const se_Ipv6PrefixSpecificationRequest = (input: Ipv6PrefixSpecificationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6Prefix != null) {
-    entries["Ipv6Prefix"] = input.Ipv6Prefix;
+  if (input[_IPpvre] != null) {
+    entries[_IPpvre] = input[_IPpvre];
   }
   return entries;
 };
@@ -57094,11 +57078,11 @@ const se_Ipv6PrefixSpecificationRequest = (input: Ipv6PrefixSpecificationRequest
  */
 const se_Ipv6Range = (input: Ipv6Range, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CidrIpv6 != null) {
-    entries["CidrIpv6"] = input.CidrIpv6;
+  if (input[_CIid] != null) {
+    entries[_CIid] = input[_CIid];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -57159,17 +57143,17 @@ const se_KeyPairIdStringList = (input: string[], context: __SerdeContext): any =
  */
 const se_LaunchPermission = (input: LaunchPermission, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Group != null) {
-    entries["Group"] = input.Group;
+  if (input[_Gr] != null) {
+    entries[_Gr] = input[_Gr];
   }
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
-  if (input.OrganizationArn != null) {
-    entries["OrganizationArn"] = input.OrganizationArn;
+  if (input[_OAr] != null) {
+    entries[_OAr] = input[_OAr];
   }
-  if (input.OrganizationalUnitArn != null) {
-    entries["OrganizationalUnitArn"] = input.OrganizationalUnitArn;
+  if (input[_OUA] != null) {
+    entries[_OUA] = input[_OUA];
   }
   return entries;
 };
@@ -57198,9 +57182,9 @@ const se_LaunchPermissionList = (input: LaunchPermission[], context: __SerdeCont
  */
 const se_LaunchPermissionModifications = (input: LaunchPermissionModifications, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Add != null) {
-    const memberEntries = se_LaunchPermissionList(input.Add, context);
-    if (input.Add?.length === 0) {
+  if (input[_Add] != null) {
+    const memberEntries = se_LaunchPermissionList(input[_Add], context);
+    if (input[_Add]?.length === 0) {
       entries.Add = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57208,9 +57192,9 @@ const se_LaunchPermissionModifications = (input: LaunchPermissionModifications,
       entries[loc] = value;
     });
   }
-  if (input.Remove != null) {
-    const memberEntries = se_LaunchPermissionList(input.Remove, context);
-    if (input.Remove?.length === 0) {
+  if (input[_Re] != null) {
+    const memberEntries = se_LaunchPermissionList(input[_Re], context);
+    if (input[_Re]?.length === 0) {
       entries.Remove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57248,21 +57232,21 @@ const se_LaunchTemplateBlockDeviceMappingRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.VirtualName != null) {
-    entries["VirtualName"] = input.VirtualName;
+  if (input[_VN] != null) {
+    entries[_VN] = input[_VN];
   }
-  if (input.Ebs != null) {
-    const memberEntries = se_LaunchTemplateEbsBlockDeviceRequest(input.Ebs, context);
+  if (input[_E] != null) {
+    const memberEntries = se_LaunchTemplateEbsBlockDeviceRequest(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ebs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NoDevice != null) {
-    entries["NoDevice"] = input.NoDevice;
+  if (input[_ND] != null) {
+    entries[_ND] = input[_ND];
   }
   return entries;
 };
@@ -57297,11 +57281,11 @@ const se_LaunchTemplateCapacityReservationSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationPreference != null) {
-    entries["CapacityReservationPreference"] = input.CapacityReservationPreference;
+  if (input[_CRP] != null) {
+    entries[_CRP] = input[_CRP];
   }
-  if (input.CapacityReservationTarget != null) {
-    const memberEntries = se_CapacityReservationTarget(input.CapacityReservationTarget, context);
+  if (input[_CRTa] != null) {
+    const memberEntries = se_CapacityReservationTarget(input[_CRTa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationTarget.${key}`;
       entries[loc] = value;
@@ -57315,16 +57299,16 @@ const se_LaunchTemplateCapacityReservationSpecificationRequest = (
  */
 const se_LaunchTemplateConfig = (input: LaunchTemplateConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateSpecification != null) {
-    const memberEntries = se_FleetLaunchTemplateSpecification(input.LaunchTemplateSpecification, context);
+  if (input[_LTS] != null) {
+    const memberEntries = se_FleetLaunchTemplateSpecification(input[_LTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplateSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Overrides != null) {
-    const memberEntries = se_LaunchTemplateOverridesList(input.Overrides, context);
-    if (input.Overrides?.length === 0) {
+  if (input[_Ov] != null) {
+    const memberEntries = se_LaunchTemplateOverridesList(input[_Ov], context);
+    if (input[_Ov]?.length === 0) {
       entries.Overrides = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57359,14 +57343,14 @@ const se_LaunchTemplateConfigList = (input: LaunchTemplateConfig[], context: __S
  */
 const se_LaunchTemplateCpuOptionsRequest = (input: LaunchTemplateCpuOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CoreCount != null) {
-    entries["CoreCount"] = input.CoreCount;
+  if (input[_CC] != null) {
+    entries[_CC] = input[_CC];
   }
-  if (input.ThreadsPerCore != null) {
-    entries["ThreadsPerCore"] = input.ThreadsPerCore;
+  if (input[_TPC] != null) {
+    entries[_TPC] = input[_TPC];
   }
-  if (input.AmdSevSnp != null) {
-    entries["AmdSevSnp"] = input.AmdSevSnp;
+  if (input[_ASS] != null) {
+    entries[_ASS] = input[_ASS];
   }
   return entries;
 };
@@ -57379,29 +57363,29 @@ const se_LaunchTemplateEbsBlockDeviceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_Io] != null) {
+    entries[_Io] = input[_Io];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.VolumeSize != null) {
-    entries["VolumeSize"] = input.VolumeSize;
+  if (input[_VS] != null) {
+    entries[_VS] = input[_VS];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
-  if (input.Throughput != null) {
-    entries["Throughput"] = input.Throughput;
+  if (input[_Th] != null) {
+    entries[_Th] = input[_Th];
   }
   return entries;
 };
@@ -57414,11 +57398,11 @@ const se_LaunchTemplateElasticInferenceAccelerator = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.Count != null) {
-    entries["Count"] = input.Count;
+  if (input[_Cou] != null) {
+    entries[_Cou] = input[_Cou];
   }
   return entries;
 };
@@ -57453,8 +57437,8 @@ const se_LaunchTemplateEnclaveOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -57467,8 +57451,8 @@ const se_LaunchTemplateHibernationOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Configured != null) {
-    entries["Configured"] = input.Configured;
+  if (input[_Conf] != null) {
+    entries[_Conf] = input[_Conf];
   }
   return entries;
 };
@@ -57481,11 +57465,11 @@ const se_LaunchTemplateIamInstanceProfileSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -57514,8 +57498,8 @@ const se_LaunchTemplateInstanceMaintenanceOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AutoRecovery != null) {
-    entries["AutoRecovery"] = input.AutoRecovery;
+  if (input[_ARu] != null) {
+    entries[_ARu] = input[_ARu];
   }
   return entries;
 };
@@ -57528,11 +57512,11 @@ const se_LaunchTemplateInstanceMarketOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MarketType != null) {
-    entries["MarketType"] = input.MarketType;
+  if (input[_MT] != null) {
+    entries[_MT] = input[_MT];
   }
-  if (input.SpotOptions != null) {
-    const memberEntries = se_LaunchTemplateSpotMarketOptionsRequest(input.SpotOptions, context);
+  if (input[_SO] != null) {
+    const memberEntries = se_LaunchTemplateSpotMarketOptionsRequest(input[_SO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SpotOptions.${key}`;
       entries[loc] = value;
@@ -57549,20 +57533,20 @@ const se_LaunchTemplateInstanceMetadataOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HttpTokens != null) {
-    entries["HttpTokens"] = input.HttpTokens;
+  if (input[_HT] != null) {
+    entries[_HT] = input[_HT];
   }
-  if (input.HttpPutResponseHopLimit != null) {
-    entries["HttpPutResponseHopLimit"] = input.HttpPutResponseHopLimit;
+  if (input[_HPRHL] != null) {
+    entries[_HPRHL] = input[_HPRHL];
   }
-  if (input.HttpEndpoint != null) {
-    entries["HttpEndpoint"] = input.HttpEndpoint;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
-  if (input.HttpProtocolIpv6 != null) {
-    entries["HttpProtocolIpv6"] = input.HttpProtocolIpv6;
+  if (input[_HPI] != null) {
+    entries[_HPI] = input[_HPI];
   }
-  if (input.InstanceMetadataTags != null) {
-    entries["InstanceMetadataTags"] = input.InstanceMetadataTags;
+  if (input[_IMT] != null) {
+    entries[_IMT] = input[_IMT];
   }
   return entries;
 };
@@ -57575,24 +57559,24 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociateCarrierIpAddress != null) {
-    entries["AssociateCarrierIpAddress"] = input.AssociateCarrierIpAddress;
+  if (input[_ACIA] != null) {
+    entries[_ACIA] = input[_ACIA];
   }
-  if (input.AssociatePublicIpAddress != null) {
-    entries["AssociatePublicIpAddress"] = input.AssociatePublicIpAddress;
+  if (input[_APIAs] != null) {
+    entries[_APIAs] = input[_APIAs];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DeviceIndex != null) {
-    entries["DeviceIndex"] = input.DeviceIndex;
+  if (input[_DIev] != null) {
+    entries[_DIev] = input[_DIev];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57600,15 +57584,15 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.InterfaceType != null) {
-    entries["InterfaceType"] = input.InterfaceType;
+  if (input[_ITn] != null) {
+    entries[_ITn] = input[_ITn];
   }
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_InstanceIpv6AddressListRequest(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_InstanceIpv6AddressListRequest(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Addresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57616,15 +57600,15 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_PrivateIpAddressSpecificationList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_PrivateIpAddressSpecificationList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57632,18 +57616,18 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.NetworkCardIndex != null) {
-    entries["NetworkCardIndex"] = input.NetworkCardIndex;
+  if (input[_NCI] != null) {
+    entries[_NCI] = input[_NCI];
   }
-  if (input.Ipv4Prefixes != null) {
-    const memberEntries = se_Ipv4PrefixList(input.Ipv4Prefixes, context);
-    if (input.Ipv4Prefixes?.length === 0) {
+  if (input[_IPp] != null) {
+    const memberEntries = se_Ipv4PrefixList(input[_IPp], context);
+    if (input[_IPp]?.length === 0) {
       entries.Ipv4Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57651,12 +57635,12 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv4PrefixCount != null) {
-    entries["Ipv4PrefixCount"] = input.Ipv4PrefixCount;
+  if (input[_IPCp] != null) {
+    entries[_IPCp] = input[_IPCp];
   }
-  if (input.Ipv6Prefixes != null) {
-    const memberEntries = se_Ipv6PrefixList(input.Ipv6Prefixes, context);
-    if (input.Ipv6Prefixes?.length === 0) {
+  if (input[_IP] != null) {
+    const memberEntries = se_Ipv6PrefixList(input[_IP], context);
+    if (input[_IP]?.length === 0) {
       entries.Ipv6Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57664,21 +57648,21 @@ const se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv6PrefixCount != null) {
-    entries["Ipv6PrefixCount"] = input.Ipv6PrefixCount;
+  if (input[_IPC] != null) {
+    entries[_IPC] = input[_IPC];
   }
-  if (input.PrimaryIpv6 != null) {
-    entries["PrimaryIpv6"] = input.PrimaryIpv6;
+  if (input[_PIr] != null) {
+    entries[_PIr] = input[_PIr];
   }
-  if (input.EnaSrdSpecification != null) {
-    const memberEntries = se_EnaSrdSpecificationRequest(input.EnaSrdSpecification, context);
+  if (input[_ESS] != null) {
+    const memberEntries = se_EnaSrdSpecificationRequest(input[_ESS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ConnectionTrackingSpecification != null) {
-    const memberEntries = se_ConnectionTrackingSpecificationRequest(input.ConnectionTrackingSpecification, context);
+  if (input[_CTS] != null) {
+    const memberEntries = se_ConnectionTrackingSpecificationRequest(input[_CTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionTrackingSpecification.${key}`;
       entries[loc] = value;
@@ -57717,8 +57701,8 @@ const se_LaunchTemplateLicenseConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LicenseConfigurationArn != null) {
-    entries["LicenseConfigurationArn"] = input.LicenseConfigurationArn;
+  if (input[_LCA] != null) {
+    entries[_LCA] = input[_LCA];
   }
   return entries;
 };
@@ -57766,26 +57750,26 @@ const se_LaunchTemplateNameStringList = (input: string[], context: __SerdeContex
  */
 const se_LaunchTemplateOverrides = (input: LaunchTemplateOverrides, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.SpotPrice != null) {
-    entries["SpotPrice"] = input.SpotPrice;
+  if (input[_SPp] != null) {
+    entries[_SPp] = input[_SPp];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.WeightedCapacity != null) {
-    entries["WeightedCapacity"] = __serializeFloat(input.WeightedCapacity);
+  if (input[_WC] != null) {
+    entries[_WC] = __serializeFloat(input[_WC]);
   }
-  if (input.Priority != null) {
-    entries["Priority"] = __serializeFloat(input.Priority);
+  if (input[_Pri] != null) {
+    entries[_Pri] = __serializeFloat(input[_Pri]);
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirements(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirements(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
@@ -57818,32 +57802,32 @@ const se_LaunchTemplateOverridesList = (input: LaunchTemplateOverrides[], contex
  */
 const se_LaunchTemplatePlacementRequest = (input: LaunchTemplatePlacementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Affinity != null) {
-    entries["Affinity"] = input.Affinity;
+  if (input[_Af] != null) {
+    entries[_Af] = input[_Af];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.HostId != null) {
-    entries["HostId"] = input.HostId;
+  if (input[_HIo] != null) {
+    entries[_HIo] = input[_HIo];
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.SpreadDomain != null) {
-    entries["SpreadDomain"] = input.SpreadDomain;
+  if (input[_SD] != null) {
+    entries[_SD] = input[_SD];
   }
-  if (input.HostResourceGroupArn != null) {
-    entries["HostResourceGroupArn"] = input.HostResourceGroupArn;
+  if (input[_HRGA] != null) {
+    entries[_HRGA] = input[_HRGA];
   }
-  if (input.PartitionNumber != null) {
-    entries["PartitionNumber"] = input.PartitionNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
   return entries;
 };
@@ -57856,14 +57840,14 @@ const se_LaunchTemplatePrivateDnsNameOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HostnameType != null) {
-    entries["HostnameType"] = input.HostnameType;
+  if (input[_HTo] != null) {
+    entries[_HTo] = input[_HTo];
   }
-  if (input.EnableResourceNameDnsARecord != null) {
-    entries["EnableResourceNameDnsARecord"] = input.EnableResourceNameDnsARecord;
+  if (input[_ERNDAR] != null) {
+    entries[_ERNDAR] = input[_ERNDAR];
   }
-  if (input.EnableResourceNameDnsAAAARecord != null) {
-    entries["EnableResourceNameDnsAAAARecord"] = input.EnableResourceNameDnsAAAARecord;
+  if (input[_ERNDAAAAR] != null) {
+    entries[_ERNDAAAAR] = input[_ERNDAAAAR];
   }
   return entries;
 };
@@ -57873,8 +57857,8 @@ const se_LaunchTemplatePrivateDnsNameOptionsRequest = (
  */
 const se_LaunchTemplatesMonitoringRequest = (input: LaunchTemplatesMonitoringRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -57884,14 +57868,14 @@ const se_LaunchTemplatesMonitoringRequest = (input: LaunchTemplatesMonitoringReq
  */
 const se_LaunchTemplateSpecification = (input: LaunchTemplateSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -57904,20 +57888,20 @@ const se_LaunchTemplateSpotMarketOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MaxPrice != null) {
-    entries["MaxPrice"] = input.MaxPrice;
+  if (input[_MPa] != null) {
+    entries[_MPa] = input[_MPa];
   }
-  if (input.SpotInstanceType != null) {
-    entries["SpotInstanceType"] = input.SpotInstanceType;
+  if (input[_SIT] != null) {
+    entries[_SIT] = input[_SIT];
   }
-  if (input.BlockDurationMinutes != null) {
-    entries["BlockDurationMinutes"] = input.BlockDurationMinutes;
+  if (input[_BDMl] != null) {
+    entries[_BDMl] = input[_BDMl];
   }
-  if (input.ValidUntil != null) {
-    entries["ValidUntil"] = input.ValidUntil.toISOString().split(".")[0] + "Z";
+  if (input[_VU] != null) {
+    entries[_VU] = input[_VU].toISOString().split(".")[0] + "Z";
   }
-  if (input.InstanceInterruptionBehavior != null) {
-    entries["InstanceInterruptionBehavior"] = input.InstanceInterruptionBehavior;
+  if (input[_IIB] != null) {
+    entries[_IIB] = input[_IIB];
   }
   return entries;
 };
@@ -57930,12 +57914,12 @@ const se_LaunchTemplateTagSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -57973,8 +57957,8 @@ const se_LaunchTemplateTagSpecificationRequestList = (
  */
 const se_LicenseConfigurationRequest = (input: LicenseConfigurationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LicenseConfigurationArn != null) {
-    entries["LicenseConfigurationArn"] = input.LicenseConfigurationArn;
+  if (input[_LCA] != null) {
+    entries[_LCA] = input[_LCA];
   }
   return entries;
 };
@@ -58003,9 +57987,9 @@ const se_LicenseSpecificationListRequest = (input: LicenseConfigurationRequest[]
  */
 const se_ListImagesInRecycleBinRequest = (input: ListImagesInRecycleBinRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageIds != null) {
-    const memberEntries = se_ImageIdStringList(input.ImageIds, context);
-    if (input.ImageIds?.length === 0) {
+  if (input[_IImag] != null) {
+    const memberEntries = se_ImageIdStringList(input[_IImag], context);
+    if (input[_IImag]?.length === 0) {
       entries.ImageId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58013,14 +57997,14 @@ const se_ListImagesInRecycleBinRequest = (input: ListImagesInRecycleBinRequest,
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58030,15 +58014,15 @@ const se_ListImagesInRecycleBinRequest = (input: ListImagesInRecycleBinRequest,
  */
 const se_ListSnapshotsInRecycleBinRequest = (input: ListSnapshotsInRecycleBinRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SnapshotIds != null) {
-    const memberEntries = se_SnapshotIdStringList(input.SnapshotIds, context);
-    if (input.SnapshotIds?.length === 0) {
+  if (input[_SIna] != null) {
+    const memberEntries = se_SnapshotIdStringList(input[_SIna], context);
+    if (input[_SIna]?.length === 0) {
       entries.SnapshotId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58046,8 +58030,8 @@ const se_ListSnapshotsInRecycleBinRequest = (input: ListSnapshotsInRecycleBinReq
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58057,15 +58041,15 @@ const se_ListSnapshotsInRecycleBinRequest = (input: ListSnapshotsInRecycleBinReq
  */
 const se_LoadBalancersConfig = (input: LoadBalancersConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClassicLoadBalancersConfig != null) {
-    const memberEntries = se_ClassicLoadBalancersConfig(input.ClassicLoadBalancersConfig, context);
+  if (input[_CLBC] != null) {
+    const memberEntries = se_ClassicLoadBalancersConfig(input[_CLBC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClassicLoadBalancersConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TargetGroupsConfig != null) {
-    const memberEntries = se_TargetGroupsConfig(input.TargetGroupsConfig, context);
+  if (input[_TGC] != null) {
+    const memberEntries = se_TargetGroupsConfig(input[_TGC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetGroupsConfig.${key}`;
       entries[loc] = value;
@@ -58098,9 +58082,9 @@ const se_LoadPermissionListRequest = (input: LoadPermissionRequest[], context: _
  */
 const se_LoadPermissionModifications = (input: LoadPermissionModifications, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Add != null) {
-    const memberEntries = se_LoadPermissionListRequest(input.Add, context);
-    if (input.Add?.length === 0) {
+  if (input[_Add] != null) {
+    const memberEntries = se_LoadPermissionListRequest(input[_Add], context);
+    if (input[_Add]?.length === 0) {
       entries.Add = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58108,9 +58092,9 @@ const se_LoadPermissionModifications = (input: LoadPermissionModifications, cont
       entries[loc] = value;
     });
   }
-  if (input.Remove != null) {
-    const memberEntries = se_LoadPermissionListRequest(input.Remove, context);
-    if (input.Remove?.length === 0) {
+  if (input[_Re] != null) {
+    const memberEntries = se_LoadPermissionListRequest(input[_Re], context);
+    if (input[_Re]?.length === 0) {
       entries.Remove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58126,11 +58110,11 @@ const se_LoadPermissionModifications = (input: LoadPermissionModifications, cont
  */
 const se_LoadPermissionRequest = (input: LoadPermissionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Group != null) {
-    entries["Group"] = input.Group;
+  if (input[_Gr] != null) {
+    entries[_Gr] = input[_Gr];
   }
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
   return entries;
 };
@@ -58255,23 +58239,23 @@ const se_LocalStorageTypeSet = (input: LocalStorageType[], context: __SerdeConte
  */
 const se_LockSnapshotRequest = (input: LockSnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LockMode != null) {
-    entries["LockMode"] = input.LockMode;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.CoolOffPeriod != null) {
-    entries["CoolOffPeriod"] = input.CoolOffPeriod;
+  if (input[_COP] != null) {
+    entries[_COP] = input[_COP];
   }
-  if (input.LockDuration != null) {
-    entries["LockDuration"] = input.LockDuration;
+  if (input[_LDo] != null) {
+    entries[_LDo] = input[_LDo];
   }
-  if (input.ExpirationDate != null) {
-    entries["ExpirationDate"] = input.ExpirationDate.toISOString().split(".")[0] + "Z";
+  if (input[_EDx] != null) {
+    entries[_EDx] = input[_EDx].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -58281,11 +58265,11 @@ const se_LockSnapshotRequest = (input: LockSnapshotRequest, context: __SerdeCont
  */
 const se_MemoryGiBPerVCpu = (input: MemoryGiBPerVCpu, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -58295,11 +58279,11 @@ const se_MemoryGiBPerVCpu = (input: MemoryGiBPerVCpu, context: __SerdeContext):
  */
 const se_MemoryGiBPerVCpuRequest = (input: MemoryGiBPerVCpuRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -58309,11 +58293,11 @@ const se_MemoryGiBPerVCpuRequest = (input: MemoryGiBPerVCpuRequest, context: __S
  */
 const se_MemoryMiB = (input: MemoryMiB, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -58323,11 +58307,11 @@ const se_MemoryMiB = (input: MemoryMiB, context: __SerdeContext): any => {
  */
 const se_MemoryMiBRequest = (input: MemoryMiBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -58337,14 +58321,14 @@ const se_MemoryMiBRequest = (input: MemoryMiBRequest, context: __SerdeContext):
  */
 const se_ModifyAddressAttributeRequest = (input: ModifyAddressAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.DomainName != null) {
-    entries["DomainName"] = input.DomainName;
+  if (input[_DNo] != null) {
+    entries[_DNo] = input[_DNo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58357,14 +58341,14 @@ const se_ModifyAvailabilityZoneGroupRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.OptInStatus != null) {
-    entries["OptInStatus"] = input.OptInStatus;
+  if (input[_OIS] != null) {
+    entries[_OIS] = input[_OIS];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58377,20 +58361,20 @@ const se_ModifyCapacityReservationFleetRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CapacityReservationFleetId != null) {
-    entries["CapacityReservationFleetId"] = input.CapacityReservationFleetId;
+  if (input[_CRFIa] != null) {
+    entries[_CRFIa] = input[_CRFIa];
   }
-  if (input.TotalTargetCapacity != null) {
-    entries["TotalTargetCapacity"] = input.TotalTargetCapacity;
+  if (input[_TTC] != null) {
+    entries[_TTC] = input[_TTC];
   }
-  if (input.EndDate != null) {
-    entries["EndDate"] = input.EndDate.toISOString().split(".")[0] + "Z";
+  if (input[_ED] != null) {
+    entries[_ED] = input[_ED].toISOString().split(".")[0] + "Z";
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RemoveEndDate != null) {
-    entries["RemoveEndDate"] = input.RemoveEndDate;
+  if (input[_RED] != null) {
+    entries[_RED] = input[_RED];
   }
   return entries;
 };
@@ -58400,26 +58384,26 @@ const se_ModifyCapacityReservationFleetRequest = (
  */
 const se_ModifyCapacityReservationRequest = (input: ModifyCapacityReservationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CapacityReservationId != null) {
-    entries["CapacityReservationId"] = input.CapacityReservationId;
+  if (input[_CRI] != null) {
+    entries[_CRI] = input[_CRI];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.EndDate != null) {
-    entries["EndDate"] = input.EndDate.toISOString().split(".")[0] + "Z";
+  if (input[_ED] != null) {
+    entries[_ED] = input[_ED].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndDateType != null) {
-    entries["EndDateType"] = input.EndDateType;
+  if (input[_EDT] != null) {
+    entries[_EDT] = input[_EDT];
   }
-  if (input.Accept != null) {
-    entries["Accept"] = input.Accept;
+  if (input[_Ac] != null) {
+    entries[_Ac] = input[_Ac];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AId] != null) {
+    entries[_AId] = input[_AId];
   }
   return entries;
 };
@@ -58429,41 +58413,41 @@ const se_ModifyCapacityReservationRequest = (input: ModifyCapacityReservationReq
  */
 const se_ModifyClientVpnEndpointRequest = (input: ModifyClientVpnEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.ServerCertificateArn != null) {
-    entries["ServerCertificateArn"] = input.ServerCertificateArn;
+  if (input[_SCA] != null) {
+    entries[_SCA] = input[_SCA];
   }
-  if (input.ConnectionLogOptions != null) {
-    const memberEntries = se_ConnectionLogOptions(input.ConnectionLogOptions, context);
+  if (input[_CLO] != null) {
+    const memberEntries = se_ConnectionLogOptions(input[_CLO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionLogOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DnsServers != null) {
-    const memberEntries = se_DnsServersOptionsModifyStructure(input.DnsServers, context);
+  if (input[_DSn] != null) {
+    const memberEntries = se_DnsServersOptionsModifyStructure(input[_DSn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DnsServers.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.VpnPort != null) {
-    entries["VpnPort"] = input.VpnPort;
+  if (input[_VP] != null) {
+    entries[_VP] = input[_VP];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.SplitTunnel != null) {
-    entries["SplitTunnel"] = input.SplitTunnel;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_ClientVpnSecurityGroupIdSet(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_ClientVpnSecurityGroupIdSet(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58471,24 +58455,24 @@ const se_ModifyClientVpnEndpointRequest = (input: ModifyClientVpnEndpointRequest
       entries[loc] = value;
     });
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.SelfServicePortal != null) {
-    entries["SelfServicePortal"] = input.SelfServicePortal;
+  if (input[_SSP] != null) {
+    entries[_SSP] = input[_SSP];
   }
-  if (input.ClientConnectOptions != null) {
-    const memberEntries = se_ClientConnectOptions(input.ClientConnectOptions, context);
+  if (input[_CCO] != null) {
+    const memberEntries = se_ClientConnectOptions(input[_CCO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientConnectOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SessionTimeoutHours != null) {
-    entries["SessionTimeoutHours"] = input.SessionTimeoutHours;
+  if (input[_STH] != null) {
+    entries[_STH] = input[_STH];
   }
-  if (input.ClientLoginBannerOptions != null) {
-    const memberEntries = se_ClientLoginBannerOptions(input.ClientLoginBannerOptions, context);
+  if (input[_CLBO] != null) {
+    const memberEntries = se_ClientLoginBannerOptions(input[_CLBO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ClientLoginBannerOptions.${key}`;
       entries[loc] = value;
@@ -58505,14 +58489,14 @@ const se_ModifyDefaultCreditSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceFamily != null) {
-    entries["InstanceFamily"] = input.InstanceFamily;
+  if (input[_IF] != null) {
+    entries[_IF] = input[_IF];
   }
-  if (input.CpuCredits != null) {
-    entries["CpuCredits"] = input.CpuCredits;
+  if (input[_CCp] != null) {
+    entries[_CCp] = input[_CCp];
   }
   return entries;
 };
@@ -58522,11 +58506,11 @@ const se_ModifyDefaultCreditSpecificationRequest = (
  */
 const se_ModifyEbsDefaultKmsKeyIdRequest = (input: ModifyEbsDefaultKmsKeyIdRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58536,15 +58520,15 @@ const se_ModifyEbsDefaultKmsKeyIdRequest = (input: ModifyEbsDefaultKmsKeyIdReque
  */
 const se_ModifyFleetRequest = (input: ModifyFleetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ExcessCapacityTerminationPolicy != null) {
-    entries["ExcessCapacityTerminationPolicy"] = input.ExcessCapacityTerminationPolicy;
+  if (input[_ECTP] != null) {
+    entries[_ECTP] = input[_ECTP];
   }
-  if (input.LaunchTemplateConfigs != null) {
-    const memberEntries = se_FleetLaunchTemplateConfigListRequest(input.LaunchTemplateConfigs, context);
-    if (input.LaunchTemplateConfigs?.length === 0) {
+  if (input[_LTC] != null) {
+    const memberEntries = se_FleetLaunchTemplateConfigListRequest(input[_LTC], context);
+    if (input[_LTC]?.length === 0) {
       entries.LaunchTemplateConfig = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58552,18 +58536,18 @@ const se_ModifyFleetRequest = (input: ModifyFleetRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.FleetId != null) {
-    entries["FleetId"] = input.FleetId;
+  if (input[_FIl] != null) {
+    entries[_FIl] = input[_FIl];
   }
-  if (input.TargetCapacitySpecification != null) {
-    const memberEntries = se_TargetCapacitySpecificationRequest(input.TargetCapacitySpecification, context);
+  if (input[_TCS] != null) {
+    const memberEntries = se_TargetCapacitySpecificationRequest(input[_TCS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetCapacitySpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_Con] != null) {
+    entries[_Con] = input[_Con];
   }
   return entries;
 };
@@ -58573,21 +58557,21 @@ const se_ModifyFleetRequest = (input: ModifyFleetRequest, context: __SerdeContex
  */
 const se_ModifyFpgaImageAttributeRequest = (input: ModifyFpgaImageAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FpgaImageId != null) {
-    entries["FpgaImageId"] = input.FpgaImageId;
+  if (input[_FII] != null) {
+    entries[_FII] = input[_FII];
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.OperationType != null) {
-    entries["OperationType"] = input.OperationType;
+  if (input[_OTp] != null) {
+    entries[_OTp] = input[_OTp];
   }
-  if (input.UserIds != null) {
-    const memberEntries = se_UserIdStringList(input.UserIds, context);
-    if (input.UserIds?.length === 0) {
+  if (input[_UIse] != null) {
+    const memberEntries = se_UserIdStringList(input[_UIse], context);
+    if (input[_UIse]?.length === 0) {
       entries.UserId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58595,9 +58579,9 @@ const se_ModifyFpgaImageAttributeRequest = (input: ModifyFpgaImageAttributeReque
       entries[loc] = value;
     });
   }
-  if (input.UserGroups != null) {
-    const memberEntries = se_UserGroupStringList(input.UserGroups, context);
-    if (input.UserGroups?.length === 0) {
+  if (input[_UG] != null) {
+    const memberEntries = se_UserGroupStringList(input[_UG], context);
+    if (input[_UG]?.length === 0) {
       entries.UserGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58605,9 +58589,9 @@ const se_ModifyFpgaImageAttributeRequest = (input: ModifyFpgaImageAttributeReque
       entries[loc] = value;
     });
   }
-  if (input.ProductCodes != null) {
-    const memberEntries = se_ProductCodeStringList(input.ProductCodes, context);
-    if (input.ProductCodes?.length === 0) {
+  if (input[_PCr] != null) {
+    const memberEntries = se_ProductCodeStringList(input[_PCr], context);
+    if (input[_PCr]?.length === 0) {
       entries.ProductCode = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58615,18 +58599,18 @@ const se_ModifyFpgaImageAttributeRequest = (input: ModifyFpgaImageAttributeReque
       entries[loc] = value;
     });
   }
-  if (input.LoadPermission != null) {
-    const memberEntries = se_LoadPermissionModifications(input.LoadPermission, context);
+  if (input[_LP] != null) {
+    const memberEntries = se_LoadPermissionModifications(input[_LP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoadPermission.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -58636,12 +58620,12 @@ const se_ModifyFpgaImageAttributeRequest = (input: ModifyFpgaImageAttributeReque
  */
 const se_ModifyHostsRequest = (input: ModifyHostsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoPlacement != null) {
-    entries["AutoPlacement"] = input.AutoPlacement;
+  if (input[_AP] != null) {
+    entries[_AP] = input[_AP];
   }
-  if (input.HostIds != null) {
-    const memberEntries = se_RequestHostIdList(input.HostIds, context);
-    if (input.HostIds?.length === 0) {
+  if (input[_HI] != null) {
+    const memberEntries = se_RequestHostIdList(input[_HI], context);
+    if (input[_HI]?.length === 0) {
       entries.HostId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58649,17 +58633,17 @@ const se_ModifyHostsRequest = (input: ModifyHostsRequest, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.HostRecovery != null) {
-    entries["HostRecovery"] = input.HostRecovery;
+  if (input[_HR] != null) {
+    entries[_HR] = input[_HR];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.InstanceFamily != null) {
-    entries["InstanceFamily"] = input.InstanceFamily;
+  if (input[_IF] != null) {
+    entries[_IF] = input[_IF];
   }
-  if (input.HostMaintenance != null) {
-    entries["HostMaintenance"] = input.HostMaintenance;
+  if (input[_HM] != null) {
+    entries[_HM] = input[_HM];
   }
   return entries;
 };
@@ -58669,14 +58653,14 @@ const se_ModifyHostsRequest = (input: ModifyHostsRequest, context: __SerdeContex
  */
 const se_ModifyIdentityIdFormatRequest = (input: ModifyIdentityIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PrincipalArn != null) {
-    entries["PrincipalArn"] = input.PrincipalArn;
+  if (input[_PAr] != null) {
+    entries[_PAr] = input[_PAr];
   }
-  if (input.Resource != null) {
-    entries["Resource"] = input.Resource;
+  if (input[_Res] != null) {
+    entries[_Res] = input[_Res];
   }
-  if (input.UseLongIds != null) {
-    entries["UseLongIds"] = input.UseLongIds;
+  if (input[_ULI] != null) {
+    entries[_ULI] = input[_ULI];
   }
   return entries;
 };
@@ -58686,11 +58670,11 @@ const se_ModifyIdentityIdFormatRequest = (input: ModifyIdentityIdFormatRequest,
  */
 const se_ModifyIdFormatRequest = (input: ModifyIdFormatRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Resource != null) {
-    entries["Resource"] = input.Resource;
+  if (input[_Res] != null) {
+    entries[_Res] = input[_Res];
   }
-  if (input.UseLongIds != null) {
-    entries["UseLongIds"] = input.UseLongIds;
+  if (input[_ULI] != null) {
+    entries[_ULI] = input[_ULI];
   }
   return entries;
 };
@@ -58700,32 +58684,32 @@ const se_ModifyIdFormatRequest = (input: ModifyIdFormatRequest, context: __Serde
  */
 const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.Description != null) {
-    const memberEntries = se_AttributeValue(input.Description, context);
+  if (input[_De] != null) {
+    const memberEntries = se_AttributeValue(input[_De], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Description.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.LaunchPermission != null) {
-    const memberEntries = se_LaunchPermissionModifications(input.LaunchPermission, context);
+  if (input[_LPa] != null) {
+    const memberEntries = se_LaunchPermissionModifications(input[_LPa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchPermission.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OperationType != null) {
-    entries["OperationType"] = input.OperationType;
+  if (input[_OTp] != null) {
+    entries[_OTp] = input[_OTp];
   }
-  if (input.ProductCodes != null) {
-    const memberEntries = se_ProductCodeStringList(input.ProductCodes, context);
-    if (input.ProductCodes?.length === 0) {
+  if (input[_PCr] != null) {
+    const memberEntries = se_ProductCodeStringList(input[_PCr], context);
+    if (input[_PCr]?.length === 0) {
       entries.ProductCode = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58733,9 +58717,9 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.UserGroups != null) {
-    const memberEntries = se_UserGroupStringList(input.UserGroups, context);
-    if (input.UserGroups?.length === 0) {
+  if (input[_UG] != null) {
+    const memberEntries = se_UserGroupStringList(input[_UG], context);
+    if (input[_UG]?.length === 0) {
       entries.UserGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58743,9 +58727,9 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.UserIds != null) {
-    const memberEntries = se_UserIdStringList(input.UserIds, context);
-    if (input.UserIds?.length === 0) {
+  if (input[_UIse] != null) {
+    const memberEntries = se_UserIdStringList(input[_UIse], context);
+    if (input[_UIse]?.length === 0) {
       entries.UserId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58753,15 +58737,15 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.OrganizationArns != null) {
-    const memberEntries = se_OrganizationArnStringList(input.OrganizationArns, context);
-    if (input.OrganizationArns?.length === 0) {
+  if (input[_OArg] != null) {
+    const memberEntries = se_OrganizationArnStringList(input[_OArg], context);
+    if (input[_OArg]?.length === 0) {
       entries.OrganizationArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58769,9 +58753,9 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.OrganizationalUnitArns != null) {
-    const memberEntries = se_OrganizationalUnitArnStringList(input.OrganizationalUnitArns, context);
-    if (input.OrganizationalUnitArns?.length === 0) {
+  if (input[_OUAr] != null) {
+    const memberEntries = se_OrganizationalUnitArnStringList(input[_OUAr], context);
+    if (input[_OUAr]?.length === 0) {
       entries.OrganizationalUnitArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58779,8 +58763,8 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ImdsSupport != null) {
-    const memberEntries = se_AttributeValue(input.ImdsSupport, context);
+  if (input[_ISm] != null) {
+    const memberEntries = se_AttributeValue(input[_ISm], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ImdsSupport.${key}`;
       entries[loc] = value;
@@ -58794,19 +58778,19 @@ const se_ModifyImageAttributeRequest = (input: ModifyImageAttributeRequest, cont
  */
 const se_ModifyInstanceAttributeRequest = (input: ModifyInstanceAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDestCheck != null) {
-    const memberEntries = se_AttributeBooleanValue(input.SourceDestCheck, context);
+  if (input[_SDC] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_SDC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceDestCheck.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_InstanceBlockDeviceMappingSpecificationList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_InstanceBlockDeviceMappingSpecificationList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58814,33 +58798,33 @@ const se_ModifyInstanceAttributeRequest = (input: ModifyInstanceAttributeRequest
       entries[loc] = value;
     });
   }
-  if (input.DisableApiTermination != null) {
-    const memberEntries = se_AttributeBooleanValue(input.DisableApiTermination, context);
+  if (input[_DATis] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_DATis], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DisableApiTermination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EbsOptimized != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EbsOptimized, context);
+  if (input[_EO] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_EO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EbsOptimized.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnaSupport != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnaSupport, context);
+  if (input[_ESn] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_ESn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSupport.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Groups != null) {
-    const memberEntries = se_GroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_GroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.GroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58848,56 +58832,56 @@ const se_ModifyInstanceAttributeRequest = (input: ModifyInstanceAttributeRequest
       entries[loc] = value;
     });
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.InstanceInitiatedShutdownBehavior != null) {
-    const memberEntries = se_AttributeValue(input.InstanceInitiatedShutdownBehavior, context);
+  if (input[_IISB] != null) {
+    const memberEntries = se_AttributeValue(input[_IISB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceInitiatedShutdownBehavior.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceType != null) {
-    const memberEntries = se_AttributeValue(input.InstanceType, context);
+  if (input[_IT] != null) {
+    const memberEntries = se_AttributeValue(input[_IT], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceType.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Kernel != null) {
-    const memberEntries = se_AttributeValue(input.Kernel, context);
+  if (input[_K] != null) {
+    const memberEntries = se_AttributeValue(input[_K], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Kernel.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Ramdisk != null) {
-    const memberEntries = se_AttributeValue(input.Ramdisk, context);
+  if (input[_Ra] != null) {
+    const memberEntries = se_AttributeValue(input[_Ra], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ramdisk.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SriovNetSupport != null) {
-    const memberEntries = se_AttributeValue(input.SriovNetSupport, context);
+  if (input[_SNS] != null) {
+    const memberEntries = se_AttributeValue(input[_SNS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SriovNetSupport.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.UserData != null) {
-    const memberEntries = se_BlobAttributeValue(input.UserData, context);
+  if (input[_UD] != null) {
+    const memberEntries = se_BlobAttributeValue(input[_UD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `UserData.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
-  if (input.DisableApiStop != null) {
-    const memberEntries = se_AttributeBooleanValue(input.DisableApiStop, context);
+  if (input[_DAS] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_DAS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DisableApiStop.${key}`;
       entries[loc] = value;
@@ -58914,18 +58898,18 @@ const se_ModifyInstanceCapacityReservationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.CapacityReservationSpecification != null) {
-    const memberEntries = se_CapacityReservationSpecification(input.CapacityReservationSpecification, context);
+  if (input[_CRS] != null) {
+    const memberEntries = se_CapacityReservationSpecification(input[_CRS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -58938,15 +58922,15 @@ const se_ModifyInstanceCreditSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.InstanceCreditSpecifications != null) {
-    const memberEntries = se_InstanceCreditSpecificationListRequest(input.InstanceCreditSpecifications, context);
-    if (input.InstanceCreditSpecifications?.length === 0) {
+  if (input[_ICS] != null) {
+    const memberEntries = se_InstanceCreditSpecificationListRequest(input[_ICS], context);
+    if (input[_ICS]?.length === 0) {
       entries.InstanceCreditSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -58965,17 +58949,17 @@ const se_ModifyInstanceEventStartTimeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.InstanceEventId != null) {
-    entries["InstanceEventId"] = input.InstanceEventId;
+  if (input[_IEI] != null) {
+    entries[_IEI] = input[_IEI];
   }
-  if (input.NotBefore != null) {
-    entries["NotBefore"] = input.NotBefore.toISOString().split(".")[0] + "Z";
+  if (input[_NB] != null) {
+    entries[_NB] = input[_NB].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -58985,18 +58969,18 @@ const se_ModifyInstanceEventStartTimeRequest = (
  */
 const se_ModifyInstanceEventWindowRequest = (input: ModifyInstanceEventWindowRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.InstanceEventWindowId != null) {
-    entries["InstanceEventWindowId"] = input.InstanceEventWindowId;
+  if (input[_IEWI] != null) {
+    entries[_IEWI] = input[_IEWI];
   }
-  if (input.TimeRanges != null) {
-    const memberEntries = se_InstanceEventWindowTimeRangeRequestSet(input.TimeRanges, context);
-    if (input.TimeRanges?.length === 0) {
+  if (input[_TRi] != null) {
+    const memberEntries = se_InstanceEventWindowTimeRangeRequestSet(input[_TRi], context);
+    if (input[_TRi]?.length === 0) {
       entries.TimeRange = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59004,8 +58988,8 @@ const se_ModifyInstanceEventWindowRequest = (input: ModifyInstanceEventWindowReq
       entries[loc] = value;
     });
   }
-  if (input.CronExpression != null) {
-    entries["CronExpression"] = input.CronExpression;
+  if (input[_CE] != null) {
+    entries[_CE] = input[_CE];
   }
   return entries;
 };
@@ -59018,14 +59002,14 @@ const se_ModifyInstanceMaintenanceOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.AutoRecovery != null) {
-    entries["AutoRecovery"] = input.AutoRecovery;
+  if (input[_ARu] != null) {
+    entries[_ARu] = input[_ARu];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59038,26 +59022,26 @@ const se_ModifyInstanceMetadataOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.HttpTokens != null) {
-    entries["HttpTokens"] = input.HttpTokens;
+  if (input[_HT] != null) {
+    entries[_HT] = input[_HT];
   }
-  if (input.HttpPutResponseHopLimit != null) {
-    entries["HttpPutResponseHopLimit"] = input.HttpPutResponseHopLimit;
+  if (input[_HPRHL] != null) {
+    entries[_HPRHL] = input[_HPRHL];
   }
-  if (input.HttpEndpoint != null) {
-    entries["HttpEndpoint"] = input.HttpEndpoint;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.HttpProtocolIpv6 != null) {
-    entries["HttpProtocolIpv6"] = input.HttpProtocolIpv6;
+  if (input[_HPI] != null) {
+    entries[_HPI] = input[_HPI];
   }
-  if (input.InstanceMetadataTags != null) {
-    entries["InstanceMetadataTags"] = input.InstanceMetadataTags;
+  if (input[_IMT] != null) {
+    entries[_IMT] = input[_IMT];
   }
   return entries;
 };
@@ -59067,29 +59051,29 @@ const se_ModifyInstanceMetadataOptionsRequest = (
  */
 const se_ModifyInstancePlacementRequest = (input: ModifyInstancePlacementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Affinity != null) {
-    entries["Affinity"] = input.Affinity;
+  if (input[_Af] != null) {
+    entries[_Af] = input[_Af];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.HostId != null) {
-    entries["HostId"] = input.HostId;
+  if (input[_HIo] != null) {
+    entries[_HIo] = input[_HIo];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.PartitionNumber != null) {
-    entries["PartitionNumber"] = input.PartitionNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.HostResourceGroupArn != null) {
-    entries["HostResourceGroupArn"] = input.HostResourceGroupArn;
+  if (input[_HRGA] != null) {
+    entries[_HRGA] = input[_HRGA];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
   return entries;
 };
@@ -59099,33 +59083,33 @@ const se_ModifyInstancePlacementRequest = (input: ModifyInstancePlacementRequest
  */
 const se_ModifyIpamPoolRequest = (input: ModifyIpamPoolRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.AutoImport != null) {
-    entries["AutoImport"] = input.AutoImport;
+  if (input[_AIu] != null) {
+    entries[_AIu] = input[_AIu];
   }
-  if (input.AllocationMinNetmaskLength != null) {
-    entries["AllocationMinNetmaskLength"] = input.AllocationMinNetmaskLength;
+  if (input[_AMNL] != null) {
+    entries[_AMNL] = input[_AMNL];
   }
-  if (input.AllocationMaxNetmaskLength != null) {
-    entries["AllocationMaxNetmaskLength"] = input.AllocationMaxNetmaskLength;
+  if (input[_AMNLl] != null) {
+    entries[_AMNLl] = input[_AMNLl];
   }
-  if (input.AllocationDefaultNetmaskLength != null) {
-    entries["AllocationDefaultNetmaskLength"] = input.AllocationDefaultNetmaskLength;
+  if (input[_ADNL] != null) {
+    entries[_ADNL] = input[_ADNL];
   }
-  if (input.ClearAllocationDefaultNetmaskLength != null) {
-    entries["ClearAllocationDefaultNetmaskLength"] = input.ClearAllocationDefaultNetmaskLength;
+  if (input[_CADNL] != null) {
+    entries[_CADNL] = input[_CADNL];
   }
-  if (input.AddAllocationResourceTags != null) {
-    const memberEntries = se_RequestIpamResourceTagList(input.AddAllocationResourceTags, context);
-    if (input.AddAllocationResourceTags?.length === 0) {
+  if (input[_AART] != null) {
+    const memberEntries = se_RequestIpamResourceTagList(input[_AART], context);
+    if (input[_AART]?.length === 0) {
       entries.AddAllocationResourceTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59133,9 +59117,9 @@ const se_ModifyIpamPoolRequest = (input: ModifyIpamPoolRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.RemoveAllocationResourceTags != null) {
-    const memberEntries = se_RequestIpamResourceTagList(input.RemoveAllocationResourceTags, context);
-    if (input.RemoveAllocationResourceTags?.length === 0) {
+  if (input[_RART] != null) {
+    const memberEntries = se_RequestIpamResourceTagList(input[_RART], context);
+    if (input[_RART]?.length === 0) {
       entries.RemoveAllocationResourceTag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59151,18 +59135,18 @@ const se_ModifyIpamPoolRequest = (input: ModifyIpamPoolRequest, context: __Serde
  */
 const se_ModifyIpamRequest = (input: ModifyIpamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.AddOperatingRegions != null) {
-    const memberEntries = se_AddIpamOperatingRegionSet(input.AddOperatingRegions, context);
-    if (input.AddOperatingRegions?.length === 0) {
+  if (input[_AOR] != null) {
+    const memberEntries = se_AddIpamOperatingRegionSet(input[_AOR], context);
+    if (input[_AOR]?.length === 0) {
       entries.AddOperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59170,9 +59154,9 @@ const se_ModifyIpamRequest = (input: ModifyIpamRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.RemoveOperatingRegions != null) {
-    const memberEntries = se_RemoveIpamOperatingRegionSet(input.RemoveOperatingRegions, context);
-    if (input.RemoveOperatingRegions?.length === 0) {
+  if (input[_ROR] != null) {
+    const memberEntries = se_RemoveIpamOperatingRegionSet(input[_ROR], context);
+    if (input[_ROR]?.length === 0) {
       entries.RemoveOperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59180,8 +59164,8 @@ const se_ModifyIpamRequest = (input: ModifyIpamRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.Tier != null) {
-    entries["Tier"] = input.Tier;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
   return entries;
 };
@@ -59191,26 +59175,26 @@ const se_ModifyIpamRequest = (input: ModifyIpamRequest, context: __SerdeContext)
  */
 const se_ModifyIpamResourceCidrRequest = (input: ModifyIpamResourceCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ResourceId != null) {
-    entries["ResourceId"] = input.ResourceId;
+  if (input[_RIeso] != null) {
+    entries[_RIeso] = input[_RIeso];
   }
-  if (input.ResourceCidr != null) {
-    entries["ResourceCidr"] = input.ResourceCidr;
+  if (input[_RC] != null) {
+    entries[_RC] = input[_RC];
   }
-  if (input.ResourceRegion != null) {
-    entries["ResourceRegion"] = input.ResourceRegion;
+  if (input[_RRe] != null) {
+    entries[_RRe] = input[_RRe];
   }
-  if (input.CurrentIpamScopeId != null) {
-    entries["CurrentIpamScopeId"] = input.CurrentIpamScopeId;
+  if (input[_CISI] != null) {
+    entries[_CISI] = input[_CISI];
   }
-  if (input.DestinationIpamScopeId != null) {
-    entries["DestinationIpamScopeId"] = input.DestinationIpamScopeId;
+  if (input[_DISI] != null) {
+    entries[_DISI] = input[_DISI];
   }
-  if (input.Monitored != null) {
-    entries["Monitored"] = input.Monitored;
+  if (input[_Moni] != null) {
+    entries[_Moni] = input[_Moni];
   }
   return entries;
 };
@@ -59223,18 +59207,18 @@ const se_ModifyIpamResourceDiscoveryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamResourceDiscoveryId != null) {
-    entries["IpamResourceDiscoveryId"] = input.IpamResourceDiscoveryId;
+  if (input[_IRDI] != null) {
+    entries[_IRDI] = input[_IRDI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.AddOperatingRegions != null) {
-    const memberEntries = se_AddIpamOperatingRegionSet(input.AddOperatingRegions, context);
-    if (input.AddOperatingRegions?.length === 0) {
+  if (input[_AOR] != null) {
+    const memberEntries = se_AddIpamOperatingRegionSet(input[_AOR], context);
+    if (input[_AOR]?.length === 0) {
       entries.AddOperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59242,9 +59226,9 @@ const se_ModifyIpamResourceDiscoveryRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveOperatingRegions != null) {
-    const memberEntries = se_RemoveIpamOperatingRegionSet(input.RemoveOperatingRegions, context);
-    if (input.RemoveOperatingRegions?.length === 0) {
+  if (input[_ROR] != null) {
+    const memberEntries = se_RemoveIpamOperatingRegionSet(input[_ROR], context);
+    if (input[_ROR]?.length === 0) {
       entries.RemoveOperatingRegion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59260,14 +59244,14 @@ const se_ModifyIpamResourceDiscoveryRequest = (
  */
 const se_ModifyIpamScopeRequest = (input: ModifyIpamScopeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamScopeId != null) {
-    entries["IpamScopeId"] = input.IpamScopeId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -59277,20 +59261,20 @@ const se_ModifyIpamScopeRequest = (input: ModifyIpamScopeRequest, context: __Ser
  */
 const se_ModifyLaunchTemplateRequest = (input: ModifyLaunchTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.LaunchTemplateId != null) {
-    entries["LaunchTemplateId"] = input.LaunchTemplateId;
+  if (input[_LTI] != null) {
+    entries[_LTI] = input[_LTI];
   }
-  if (input.LaunchTemplateName != null) {
-    entries["LaunchTemplateName"] = input.LaunchTemplateName;
+  if (input[_LTN] != null) {
+    entries[_LTN] = input[_LTN];
   }
-  if (input.DefaultVersion != null) {
-    entries["SetDefaultVersion"] = input.DefaultVersion;
+  if (input[_DVef] != null) {
+    entries[_SDV] = input[_DVef];
   }
   return entries;
 };
@@ -59300,23 +59284,23 @@ const se_ModifyLaunchTemplateRequest = (input: ModifyLaunchTemplateRequest, cont
  */
 const se_ModifyLocalGatewayRouteRequest = (input: ModifyLocalGatewayRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.LocalGatewayVirtualInterfaceGroupId != null) {
-    entries["LocalGatewayVirtualInterfaceGroupId"] = input.LocalGatewayVirtualInterfaceGroupId;
+  if (input[_LGVIGI] != null) {
+    entries[_LGVIGI] = input[_LGVIGI];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
   return entries;
 };
@@ -59326,21 +59310,21 @@ const se_ModifyLocalGatewayRouteRequest = (input: ModifyLocalGatewayRouteRequest
  */
 const se_ModifyManagedPrefixListRequest = (input: ModifyManagedPrefixListRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.CurrentVersion != null) {
-    entries["CurrentVersion"] = input.CurrentVersion;
+  if (input[_CVu] != null) {
+    entries[_CVu] = input[_CVu];
   }
-  if (input.PrefixListName != null) {
-    entries["PrefixListName"] = input.PrefixListName;
+  if (input[_PLN] != null) {
+    entries[_PLN] = input[_PLN];
   }
-  if (input.AddEntries != null) {
-    const memberEntries = se_AddPrefixListEntries(input.AddEntries, context);
-    if (input.AddEntries?.length === 0) {
+  if (input[_AEd] != null) {
+    const memberEntries = se_AddPrefixListEntries(input[_AEd], context);
+    if (input[_AEd]?.length === 0) {
       entries.AddEntry = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59348,9 +59332,9 @@ const se_ModifyManagedPrefixListRequest = (input: ModifyManagedPrefixListRequest
       entries[loc] = value;
     });
   }
-  if (input.RemoveEntries != null) {
-    const memberEntries = se_RemovePrefixListEntries(input.RemoveEntries, context);
-    if (input.RemoveEntries?.length === 0) {
+  if (input[_RE] != null) {
+    const memberEntries = se_RemovePrefixListEntries(input[_RE], context);
+    if (input[_RE]?.length === 0) {
       entries.RemoveEntry = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59358,8 +59342,8 @@ const se_ModifyManagedPrefixListRequest = (input: ModifyManagedPrefixListRequest
       entries[loc] = value;
     });
   }
-  if (input.MaxEntries != null) {
-    entries["MaxEntries"] = input.MaxEntries;
+  if (input[_ME] != null) {
+    entries[_ME] = input[_ME];
   }
   return entries;
 };
@@ -59372,26 +59356,26 @@ const se_ModifyNetworkInterfaceAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Attachment != null) {
-    const memberEntries = se_NetworkInterfaceAttachmentChanges(input.Attachment, context);
+  if (input[_Att] != null) {
+    const memberEntries = se_NetworkInterfaceAttachmentChanges(input[_Att], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attachment.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    const memberEntries = se_AttributeValue(input.Description, context);
+  if (input[_De] != null) {
+    const memberEntries = se_AttributeValue(input[_De], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Description.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59399,28 +59383,28 @@ const se_ModifyNetworkInterfaceAttributeRequest = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.SourceDestCheck != null) {
-    const memberEntries = se_AttributeBooleanValue(input.SourceDestCheck, context);
+  if (input[_SDC] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_SDC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceDestCheck.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnaSrdSpecification != null) {
-    const memberEntries = se_EnaSrdSpecification(input.EnaSrdSpecification, context);
+  if (input[_ESS] != null) {
+    const memberEntries = se_EnaSrdSpecification(input[_ESS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnaSrdSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnablePrimaryIpv6 != null) {
-    entries["EnablePrimaryIpv6"] = input.EnablePrimaryIpv6;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.ConnectionTrackingSpecification != null) {
-    const memberEntries = se_ConnectionTrackingSpecificationRequest(input.ConnectionTrackingSpecification, context);
+  if (input[_CTS] != null) {
+    const memberEntries = se_ConnectionTrackingSpecificationRequest(input[_CTS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionTrackingSpecification.${key}`;
       entries[loc] = value;
@@ -59437,20 +59421,20 @@ const se_ModifyPrivateDnsNameOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.PrivateDnsHostnameType != null) {
-    entries["PrivateDnsHostnameType"] = input.PrivateDnsHostnameType;
+  if (input[_PDHT] != null) {
+    entries[_PDHT] = input[_PDHT];
   }
-  if (input.EnableResourceNameDnsARecord != null) {
-    entries["EnableResourceNameDnsARecord"] = input.EnableResourceNameDnsARecord;
+  if (input[_ERNDAR] != null) {
+    entries[_ERNDAR] = input[_ERNDAR];
   }
-  if (input.EnableResourceNameDnsAAAARecord != null) {
-    entries["EnableResourceNameDnsAAAARecord"] = input.EnableResourceNameDnsAAAARecord;
+  if (input[_ERNDAAAAR] != null) {
+    entries[_ERNDAAAAR] = input[_ERNDAAAAR];
   }
   return entries;
 };
@@ -59460,9 +59444,9 @@ const se_ModifyPrivateDnsNameOptionsRequest = (
  */
 const se_ModifyReservedInstancesRequest = (input: ModifyReservedInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReservedInstancesIds != null) {
-    const memberEntries = se_ReservedInstancesIdStringList(input.ReservedInstancesIds, context);
-    if (input.ReservedInstancesIds?.length === 0) {
+  if (input[_RIIes] != null) {
+    const memberEntries = se_ReservedInstancesIdStringList(input[_RIIes], context);
+    if (input[_RIIes]?.length === 0) {
       entries.ReservedInstancesId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59470,12 +59454,12 @@ const se_ModifyReservedInstancesRequest = (input: ModifyReservedInstancesRequest
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.TargetConfigurations != null) {
-    const memberEntries = se_ReservedInstancesConfigurationList(input.TargetConfigurations, context);
-    if (input.TargetConfigurations?.length === 0) {
+  if (input[_TC] != null) {
+    const memberEntries = se_ReservedInstancesConfigurationList(input[_TC], context);
+    if (input[_TC]?.length === 0) {
       entries.ReservedInstancesConfigurationSetItemType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59491,12 +59475,12 @@ const se_ModifyReservedInstancesRequest = (input: ModifyReservedInstancesRequest
  */
 const se_ModifySecurityGroupRulesRequest = (input: ModifySecurityGroupRulesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.SecurityGroupRules != null) {
-    const memberEntries = se_SecurityGroupRuleUpdateList(input.SecurityGroupRules, context);
-    if (input.SecurityGroupRules?.length === 0) {
+  if (input[_SGR] != null) {
+    const memberEntries = se_SecurityGroupRuleUpdateList(input[_SGR], context);
+    if (input[_SGR]?.length === 0) {
       entries.SecurityGroupRule = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59504,8 +59488,8 @@ const se_ModifySecurityGroupRulesRequest = (input: ModifySecurityGroupRulesReque
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59515,19 +59499,19 @@ const se_ModifySecurityGroupRulesRequest = (input: ModifySecurityGroupRulesReque
  */
 const se_ModifySnapshotAttributeRequest = (input: ModifySnapshotAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.CreateVolumePermission != null) {
-    const memberEntries = se_CreateVolumePermissionModifications(input.CreateVolumePermission, context);
+  if (input[_CVP] != null) {
+    const memberEntries = se_CreateVolumePermissionModifications(input[_CVP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CreateVolumePermission.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.GroupNames != null) {
-    const memberEntries = se_GroupNameStringList(input.GroupNames, context);
-    if (input.GroupNames?.length === 0) {
+  if (input[_GNr] != null) {
+    const memberEntries = se_GroupNameStringList(input[_GNr], context);
+    if (input[_GNr]?.length === 0) {
       entries.UserGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59535,15 +59519,15 @@ const se_ModifySnapshotAttributeRequest = (input: ModifySnapshotAttributeRequest
       entries[loc] = value;
     });
   }
-  if (input.OperationType != null) {
-    entries["OperationType"] = input.OperationType;
+  if (input[_OTp] != null) {
+    entries[_OTp] = input[_OTp];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.UserIds != null) {
-    const memberEntries = se_UserIdStringList(input.UserIds, context);
-    if (input.UserIds?.length === 0) {
+  if (input[_UIse] != null) {
+    const memberEntries = se_UserIdStringList(input[_UIse], context);
+    if (input[_UIse]?.length === 0) {
       entries.UserId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59551,8 +59535,8 @@ const se_ModifySnapshotAttributeRequest = (input: ModifySnapshotAttributeRequest
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59562,14 +59546,14 @@ const se_ModifySnapshotAttributeRequest = (input: ModifySnapshotAttributeRequest
  */
 const se_ModifySnapshotTierRequest = (input: ModifySnapshotTierRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.StorageTier != null) {
-    entries["StorageTier"] = input.StorageTier;
+  if (input[_STto] != null) {
+    entries[_STto] = input[_STto];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59579,12 +59563,12 @@ const se_ModifySnapshotTierRequest = (input: ModifySnapshotTierRequest, context:
  */
 const se_ModifySpotFleetRequestRequest = (input: ModifySpotFleetRequestRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExcessCapacityTerminationPolicy != null) {
-    entries["ExcessCapacityTerminationPolicy"] = input.ExcessCapacityTerminationPolicy;
+  if (input[_ECTP] != null) {
+    entries[_ECTP] = input[_ECTP];
   }
-  if (input.LaunchTemplateConfigs != null) {
-    const memberEntries = se_LaunchTemplateConfigList(input.LaunchTemplateConfigs, context);
-    if (input.LaunchTemplateConfigs?.length === 0) {
+  if (input[_LTC] != null) {
+    const memberEntries = se_LaunchTemplateConfigList(input[_LTC], context);
+    if (input[_LTC]?.length === 0) {
       entries.LaunchTemplateConfig = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59592,17 +59576,17 @@ const se_ModifySpotFleetRequestRequest = (input: ModifySpotFleetRequestRequest,
       entries[loc] = value;
     });
   }
-  if (input.SpotFleetRequestId != null) {
-    entries["SpotFleetRequestId"] = input.SpotFleetRequestId;
+  if (input[_SFRIp] != null) {
+    entries[_SFRIp] = input[_SFRIp];
   }
-  if (input.TargetCapacity != null) {
-    entries["TargetCapacity"] = input.TargetCapacity;
+  if (input[_TCa] != null) {
+    entries[_TCa] = input[_TCa];
   }
-  if (input.OnDemandTargetCapacity != null) {
-    entries["OnDemandTargetCapacity"] = input.OnDemandTargetCapacity;
+  if (input[_ODTC] != null) {
+    entries[_ODTC] = input[_ODTC];
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_Con] != null) {
+    entries[_Con] = input[_Con];
   }
   return entries;
 };
@@ -59612,62 +59596,62 @@ const se_ModifySpotFleetRequestRequest = (input: ModifySpotFleetRequestRequest,
  */
 const se_ModifySubnetAttributeRequest = (input: ModifySubnetAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AssignIpv6AddressOnCreation != null) {
-    const memberEntries = se_AttributeBooleanValue(input.AssignIpv6AddressOnCreation, context);
+  if (input[_AIAOC] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_AIAOC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AssignIpv6AddressOnCreation.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MapPublicIpOnLaunch != null) {
-    const memberEntries = se_AttributeBooleanValue(input.MapPublicIpOnLaunch, context);
+  if (input[_MPIOL] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_MPIOL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapPublicIpOnLaunch.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.MapCustomerOwnedIpOnLaunch != null) {
-    const memberEntries = se_AttributeBooleanValue(input.MapCustomerOwnedIpOnLaunch, context);
+  if (input[_MCOIOL] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_MCOIOL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapCustomerOwnedIpOnLaunch.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CustomerOwnedIpv4Pool != null) {
-    entries["CustomerOwnedIpv4Pool"] = input.CustomerOwnedIpv4Pool;
+  if (input[_COIP] != null) {
+    entries[_COIP] = input[_COIP];
   }
-  if (input.EnableDns64 != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableDns64, context);
+  if (input[_EDn] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_EDn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableDns64.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PrivateDnsHostnameTypeOnLaunch != null) {
-    entries["PrivateDnsHostnameTypeOnLaunch"] = input.PrivateDnsHostnameTypeOnLaunch;
+  if (input[_PDHTOL] != null) {
+    entries[_PDHTOL] = input[_PDHTOL];
   }
-  if (input.EnableResourceNameDnsARecordOnLaunch != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableResourceNameDnsARecordOnLaunch, context);
+  if (input[_ERNDAROL] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_ERNDAROL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableResourceNameDnsARecordOnLaunch.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnableResourceNameDnsAAAARecordOnLaunch != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableResourceNameDnsAAAARecordOnLaunch, context);
+  if (input[_ERNDAAAAROL] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_ERNDAAAAROL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableResourceNameDnsAAAARecordOnLaunch.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnableLniAtDeviceIndex != null) {
-    entries["EnableLniAtDeviceIndex"] = input.EnableLniAtDeviceIndex;
+  if (input[_ELADI] != null) {
+    entries[_ELADI] = input[_ELADI];
   }
-  if (input.DisableLniAtDeviceIndex != null) {
-    const memberEntries = se_AttributeBooleanValue(input.DisableLniAtDeviceIndex, context);
+  if (input[_DLADI] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_DLADI], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DisableLniAtDeviceIndex.${key}`;
       entries[loc] = value;
@@ -59684,12 +59668,12 @@ const se_ModifyTrafficMirrorFilterNetworkServicesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterId != null) {
-    entries["TrafficMirrorFilterId"] = input.TrafficMirrorFilterId;
+  if (input[_TMFI] != null) {
+    entries[_TMFI] = input[_TMFI];
   }
-  if (input.AddNetworkServices != null) {
-    const memberEntries = se_TrafficMirrorNetworkServiceList(input.AddNetworkServices, context);
-    if (input.AddNetworkServices?.length === 0) {
+  if (input[_ANS] != null) {
+    const memberEntries = se_TrafficMirrorNetworkServiceList(input[_ANS], context);
+    if (input[_ANS]?.length === 0) {
       entries.AddNetworkService = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59697,9 +59681,9 @@ const se_ModifyTrafficMirrorFilterNetworkServicesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveNetworkServices != null) {
-    const memberEntries = se_TrafficMirrorNetworkServiceList(input.RemoveNetworkServices, context);
-    if (input.RemoveNetworkServices?.length === 0) {
+  if (input[_RNS] != null) {
+    const memberEntries = se_TrafficMirrorNetworkServiceList(input[_RNS], context);
+    if (input[_RNS]?.length === 0) {
       entries.RemoveNetworkService = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59707,8 +59691,8 @@ const se_ModifyTrafficMirrorFilterNetworkServicesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59721,47 +59705,47 @@ const se_ModifyTrafficMirrorFilterRuleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorFilterRuleId != null) {
-    entries["TrafficMirrorFilterRuleId"] = input.TrafficMirrorFilterRuleId;
+  if (input[_TMFRI] != null) {
+    entries[_TMFRI] = input[_TMFRI];
   }
-  if (input.TrafficDirection != null) {
-    entries["TrafficDirection"] = input.TrafficDirection;
+  if (input[_TD] != null) {
+    entries[_TD] = input[_TD];
   }
-  if (input.RuleNumber != null) {
-    entries["RuleNumber"] = input.RuleNumber;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
-  if (input.RuleAction != null) {
-    entries["RuleAction"] = input.RuleAction;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.DestinationPortRange != null) {
-    const memberEntries = se_TrafficMirrorPortRangeRequest(input.DestinationPortRange, context);
+  if (input[_DPR] != null) {
+    const memberEntries = se_TrafficMirrorPortRangeRequest(input[_DPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DestinationPortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SourcePortRange != null) {
-    const memberEntries = se_TrafficMirrorPortRangeRequest(input.SourcePortRange, context);
+  if (input[_SPR] != null) {
+    const memberEntries = se_TrafficMirrorPortRangeRequest(input[_SPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourcePortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.SourceCidrBlock != null) {
-    entries["SourceCidrBlock"] = input.SourceCidrBlock;
+  if (input[_SCB] != null) {
+    entries[_SCB] = input[_SCB];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.RemoveFields != null) {
-    const memberEntries = se_TrafficMirrorFilterRuleFieldList(input.RemoveFields, context);
-    if (input.RemoveFields?.length === 0) {
+  if (input[_RF] != null) {
+    const memberEntries = se_TrafficMirrorFilterRuleFieldList(input[_RF], context);
+    if (input[_RF]?.length === 0) {
       entries.RemoveField = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59769,8 +59753,8 @@ const se_ModifyTrafficMirrorFilterRuleRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59783,30 +59767,30 @@ const se_ModifyTrafficMirrorSessionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrafficMirrorSessionId != null) {
-    entries["TrafficMirrorSessionId"] = input.TrafficMirrorSessionId;
+  if (input[_TMSI] != null) {
+    entries[_TMSI] = input[_TMSI];
   }
-  if (input.TrafficMirrorTargetId != null) {
-    entries["TrafficMirrorTargetId"] = input.TrafficMirrorTargetId;
+  if (input[_TMTI] != null) {
+    entries[_TMTI] = input[_TMTI];
   }
-  if (input.TrafficMirrorFilterId != null) {
-    entries["TrafficMirrorFilterId"] = input.TrafficMirrorFilterId;
+  if (input[_TMFI] != null) {
+    entries[_TMFI] = input[_TMFI];
   }
-  if (input.PacketLength != null) {
-    entries["PacketLength"] = input.PacketLength;
+  if (input[_PL] != null) {
+    entries[_PL] = input[_PL];
   }
-  if (input.SessionNumber != null) {
-    entries["SessionNumber"] = input.SessionNumber;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.VirtualNetworkId != null) {
-    entries["VirtualNetworkId"] = input.VirtualNetworkId;
+  if (input[_VNI] != null) {
+    entries[_VNI] = input[_VNI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.RemoveFields != null) {
-    const memberEntries = se_TrafficMirrorSessionFieldList(input.RemoveFields, context);
-    if (input.RemoveFields?.length === 0) {
+  if (input[_RF] != null) {
+    const memberEntries = se_TrafficMirrorSessionFieldList(input[_RF], context);
+    if (input[_RF]?.length === 0) {
       entries.RemoveField = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59814,8 +59798,8 @@ const se_ModifyTrafficMirrorSessionRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59825,9 +59809,9 @@ const se_ModifyTrafficMirrorSessionRequest = (
  */
 const se_ModifyTransitGatewayOptions = (input: ModifyTransitGatewayOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AddTransitGatewayCidrBlocks != null) {
-    const memberEntries = se_TransitGatewayCidrBlockStringList(input.AddTransitGatewayCidrBlocks, context);
-    if (input.AddTransitGatewayCidrBlocks?.length === 0) {
+  if (input[_ATGCB] != null) {
+    const memberEntries = se_TransitGatewayCidrBlockStringList(input[_ATGCB], context);
+    if (input[_ATGCB]?.length === 0) {
       entries.AddTransitGatewayCidrBlocks = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59835,9 +59819,9 @@ const se_ModifyTransitGatewayOptions = (input: ModifyTransitGatewayOptions, cont
       entries[loc] = value;
     });
   }
-  if (input.RemoveTransitGatewayCidrBlocks != null) {
-    const memberEntries = se_TransitGatewayCidrBlockStringList(input.RemoveTransitGatewayCidrBlocks, context);
-    if (input.RemoveTransitGatewayCidrBlocks?.length === 0) {
+  if (input[_RTGCB] != null) {
+    const memberEntries = se_TransitGatewayCidrBlockStringList(input[_RTGCB], context);
+    if (input[_RTGCB]?.length === 0) {
       entries.RemoveTransitGatewayCidrBlocks = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59845,32 +59829,32 @@ const se_ModifyTransitGatewayOptions = (input: ModifyTransitGatewayOptions, cont
       entries[loc] = value;
     });
   }
-  if (input.VpnEcmpSupport != null) {
-    entries["VpnEcmpSupport"] = input.VpnEcmpSupport;
+  if (input[_VES] != null) {
+    entries[_VES] = input[_VES];
   }
-  if (input.DnsSupport != null) {
-    entries["DnsSupport"] = input.DnsSupport;
+  if (input[_DSns] != null) {
+    entries[_DSns] = input[_DSns];
   }
-  if (input.SecurityGroupReferencingSupport != null) {
-    entries["SecurityGroupReferencingSupport"] = input.SecurityGroupReferencingSupport;
+  if (input[_SGRS] != null) {
+    entries[_SGRS] = input[_SGRS];
   }
-  if (input.AutoAcceptSharedAttachments != null) {
-    entries["AutoAcceptSharedAttachments"] = input.AutoAcceptSharedAttachments;
+  if (input[_AASAu] != null) {
+    entries[_AASAu] = input[_AASAu];
   }
-  if (input.DefaultRouteTableAssociation != null) {
-    entries["DefaultRouteTableAssociation"] = input.DefaultRouteTableAssociation;
+  if (input[_DRTA] != null) {
+    entries[_DRTA] = input[_DRTA];
   }
-  if (input.AssociationDefaultRouteTableId != null) {
-    entries["AssociationDefaultRouteTableId"] = input.AssociationDefaultRouteTableId;
+  if (input[_ADRTI] != null) {
+    entries[_ADRTI] = input[_ADRTI];
   }
-  if (input.DefaultRouteTablePropagation != null) {
-    entries["DefaultRouteTablePropagation"] = input.DefaultRouteTablePropagation;
+  if (input[_DRTP] != null) {
+    entries[_DRTP] = input[_DRTP];
   }
-  if (input.PropagationDefaultRouteTableId != null) {
-    entries["PropagationDefaultRouteTableId"] = input.PropagationDefaultRouteTableId;
+  if (input[_PDRTI] != null) {
+    entries[_PDRTI] = input[_PDRTI];
   }
-  if (input.AmazonSideAsn != null) {
-    entries["AmazonSideAsn"] = input.AmazonSideAsn;
+  if (input[_ASA] != null) {
+    entries[_ASA] = input[_ASA];
   }
   return entries;
 };
@@ -59883,20 +59867,20 @@ const se_ModifyTransitGatewayPrefixListReferenceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.Blackhole != null) {
-    entries["Blackhole"] = input.Blackhole;
+  if (input[_Bl] != null) {
+    entries[_Bl] = input[_Bl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59906,21 +59890,21 @@ const se_ModifyTransitGatewayPrefixListReferenceRequest = (
  */
 const se_ModifyTransitGatewayRequest = (input: ModifyTransitGatewayRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Options != null) {
-    const memberEntries = se_ModifyTransitGatewayOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_ModifyTransitGatewayOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59933,12 +59917,12 @@ const se_ModifyTransitGatewayVpcAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.AddSubnetIds != null) {
-    const memberEntries = se_TransitGatewaySubnetIdList(input.AddSubnetIds, context);
-    if (input.AddSubnetIds?.length === 0) {
+  if (input[_ASI] != null) {
+    const memberEntries = se_TransitGatewaySubnetIdList(input[_ASI], context);
+    if (input[_ASI]?.length === 0) {
       entries.AddSubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59946,9 +59930,9 @@ const se_ModifyTransitGatewayVpcAttachmentRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveSubnetIds != null) {
-    const memberEntries = se_TransitGatewaySubnetIdList(input.RemoveSubnetIds, context);
-    if (input.RemoveSubnetIds?.length === 0) {
+  if (input[_RSIe] != null) {
+    const memberEntries = se_TransitGatewaySubnetIdList(input[_RSIe], context);
+    if (input[_RSIe]?.length === 0) {
       entries.RemoveSubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -59956,15 +59940,15 @@ const se_ModifyTransitGatewayVpcAttachmentRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Options != null) {
-    const memberEntries = se_ModifyTransitGatewayVpcAttachmentRequestOptions(input.Options, context);
+  if (input[_O] != null) {
+    const memberEntries = se_ModifyTransitGatewayVpcAttachmentRequestOptions(input[_O], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Options.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -59977,17 +59961,17 @@ const se_ModifyTransitGatewayVpcAttachmentRequestOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DnsSupport != null) {
-    entries["DnsSupport"] = input.DnsSupport;
+  if (input[_DSns] != null) {
+    entries[_DSns] = input[_DSns];
   }
-  if (input.SecurityGroupReferencingSupport != null) {
-    entries["SecurityGroupReferencingSupport"] = input.SecurityGroupReferencingSupport;
+  if (input[_SGRS] != null) {
+    entries[_SGRS] = input[_SGRS];
   }
-  if (input.Ipv6Support != null) {
-    entries["Ipv6Support"] = input.Ipv6Support;
+  if (input[_ISp] != null) {
+    entries[_ISp] = input[_ISp];
   }
-  if (input.ApplianceModeSupport != null) {
-    entries["ApplianceModeSupport"] = input.ApplianceModeSupport;
+  if (input[_AMS] != null) {
+    entries[_AMS] = input[_AMS];
   }
   return entries;
 };
@@ -60000,11 +59984,11 @@ const se_ModifyVerifiedAccessEndpointEniOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
   return entries;
 };
@@ -60017,9 +60001,9 @@ const se_ModifyVerifiedAccessEndpointLoadBalancerOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubnetIds != null) {
-    const memberEntries = se_ModifyVerifiedAccessEndpointSubnetIdList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_ModifyVerifiedAccessEndpointSubnetIdList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60027,11 +60011,11 @@ const se_ModifyVerifiedAccessEndpointLoadBalancerOptions = (
       entries[loc] = value;
     });
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
   return entries;
 };
@@ -60044,26 +60028,26 @@ const se_ModifyVerifiedAccessEndpointPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessEndpointId != null) {
-    entries["VerifiedAccessEndpointId"] = input.VerifiedAccessEndpointId;
+  if (input[_VAEI] != null) {
+    entries[_VAEI] = input[_VAEI];
   }
-  if (input.PolicyEnabled != null) {
-    entries["PolicyEnabled"] = input.PolicyEnabled;
+  if (input[_PE] != null) {
+    entries[_PE] = input[_PE];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -60080,37 +60064,37 @@ const se_ModifyVerifiedAccessEndpointRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessEndpointId != null) {
-    entries["VerifiedAccessEndpointId"] = input.VerifiedAccessEndpointId;
+  if (input[_VAEI] != null) {
+    entries[_VAEI] = input[_VAEI];
   }
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.LoadBalancerOptions != null) {
-    const memberEntries = se_ModifyVerifiedAccessEndpointLoadBalancerOptions(input.LoadBalancerOptions, context);
+  if (input[_LBO] != null) {
+    const memberEntries = se_ModifyVerifiedAccessEndpointLoadBalancerOptions(input[_LBO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoadBalancerOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceOptions != null) {
-    const memberEntries = se_ModifyVerifiedAccessEndpointEniOptions(input.NetworkInterfaceOptions, context);
+  if (input[_NIO] != null) {
+    const memberEntries = se_ModifyVerifiedAccessEndpointEniOptions(input[_NIO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NetworkInterfaceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60139,26 +60123,26 @@ const se_ModifyVerifiedAccessGroupPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.PolicyEnabled != null) {
-    entries["PolicyEnabled"] = input.PolicyEnabled;
+  if (input[_PE] != null) {
+    entries[_PE] = input[_PE];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -60172,23 +60156,23 @@ const se_ModifyVerifiedAccessGroupPolicyRequest = (
  */
 const se_ModifyVerifiedAccessGroupRequest = (input: ModifyVerifiedAccessGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VerifiedAccessGroupId != null) {
-    entries["VerifiedAccessGroupId"] = input.VerifiedAccessGroupId;
+  if (input[_VAGI] != null) {
+    entries[_VAGI] = input[_VAGI];
   }
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60201,24 +60185,24 @@ const se_ModifyVerifiedAccessInstanceLoggingConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.AccessLogs != null) {
-    const memberEntries = se_VerifiedAccessLogOptions(input.AccessLogs, context);
+  if (input[_AL] != null) {
+    const memberEntries = se_VerifiedAccessLogOptions(input[_AL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AccessLogs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -60231,20 +60215,20 @@ const se_ModifyVerifiedAccessInstanceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessInstanceId != null) {
-    entries["VerifiedAccessInstanceId"] = input.VerifiedAccessInstanceId;
+  if (input[_VAII] != null) {
+    entries[_VAII] = input[_VAII];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -60257,8 +60241,8 @@ const se_ModifyVerifiedAccessTrustProviderDeviceOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PublicSigningKeyUrl != null) {
-    entries["PublicSigningKeyUrl"] = input.PublicSigningKeyUrl;
+  if (input[_PSKU] != null) {
+    entries[_PSKU] = input[_PSKU];
   }
   return entries;
 };
@@ -60271,26 +60255,26 @@ const se_ModifyVerifiedAccessTrustProviderOidcOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Issuer != null) {
-    entries["Issuer"] = input.Issuer;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.AuthorizationEndpoint != null) {
-    entries["AuthorizationEndpoint"] = input.AuthorizationEndpoint;
+  if (input[_AE] != null) {
+    entries[_AE] = input[_AE];
   }
-  if (input.TokenEndpoint != null) {
-    entries["TokenEndpoint"] = input.TokenEndpoint;
+  if (input[_TEo] != null) {
+    entries[_TEo] = input[_TEo];
   }
-  if (input.UserInfoEndpoint != null) {
-    entries["UserInfoEndpoint"] = input.UserInfoEndpoint;
+  if (input[_UIE] != null) {
+    entries[_UIE] = input[_UIE];
   }
-  if (input.ClientId != null) {
-    entries["ClientId"] = input.ClientId;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ClientSecret != null) {
-    entries["ClientSecret"] = input.ClientSecret;
+  if (input[_CSl] != null) {
+    entries[_CSl] = input[_CSl];
   }
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
   return entries;
 };
@@ -60303,37 +60287,37 @@ const se_ModifyVerifiedAccessTrustProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VerifiedAccessTrustProviderId != null) {
-    entries["VerifiedAccessTrustProviderId"] = input.VerifiedAccessTrustProviderId;
+  if (input[_VATPI] != null) {
+    entries[_VATPI] = input[_VATPI];
   }
-  if (input.OidcOptions != null) {
-    const memberEntries = se_ModifyVerifiedAccessTrustProviderOidcOptions(input.OidcOptions, context);
+  if (input[_OO] != null) {
+    const memberEntries = se_ModifyVerifiedAccessTrustProviderOidcOptions(input[_OO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `OidcOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DeviceOptions != null) {
-    const memberEntries = se_ModifyVerifiedAccessTrustProviderDeviceOptions(input.DeviceOptions, context);
+  if (input[_DOe] != null) {
+    const memberEntries = se_ModifyVerifiedAccessTrustProviderDeviceOptions(input[_DOe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeviceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.SseSpecification != null) {
-    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input.SseSpecification, context);
+  if (input[_SS] != null) {
+    const memberEntries = se_VerifiedAccessSseSpecificationRequest(input[_SS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SseSpecification.${key}`;
       entries[loc] = value;
@@ -60347,18 +60331,18 @@ const se_ModifyVerifiedAccessTrustProviderRequest = (
  */
 const se_ModifyVolumeAttributeRequest = (input: ModifyVolumeAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AutoEnableIO != null) {
-    const memberEntries = se_AttributeBooleanValue(input.AutoEnableIO, context);
+  if (input[_AEIO] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_AEIO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AutoEnableIO.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60368,26 +60352,26 @@ const se_ModifyVolumeAttributeRequest = (input: ModifyVolumeAttributeRequest, co
  */
 const se_ModifyVolumeRequest = (input: ModifyVolumeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VolumeId != null) {
-    entries["VolumeId"] = input.VolumeId;
+  if (input[_VIo] != null) {
+    entries[_VIo] = input[_VIo];
   }
-  if (input.Size != null) {
-    entries["Size"] = input.Size;
+  if (input[_Siz] != null) {
+    entries[_Siz] = input[_Siz];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_Io] != null) {
+    entries[_Io] = input[_Io];
   }
-  if (input.Throughput != null) {
-    entries["Throughput"] = input.Throughput;
+  if (input[_Th] != null) {
+    entries[_Th] = input[_Th];
   }
-  if (input.MultiAttachEnabled != null) {
-    entries["MultiAttachEnabled"] = input.MultiAttachEnabled;
+  if (input[_MAE] != null) {
+    entries[_MAE] = input[_MAE];
   }
   return entries;
 };
@@ -60397,25 +60381,25 @@ const se_ModifyVolumeRequest = (input: ModifyVolumeRequest, context: __SerdeCont
  */
 const se_ModifyVpcAttributeRequest = (input: ModifyVpcAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnableDnsHostnames != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableDnsHostnames, context);
+  if (input[_EDH] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_EDH], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableDnsHostnames.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnableDnsSupport != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableDnsSupport, context);
+  if (input[_EDS] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_EDS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableDnsSupport.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.EnableNetworkAddressUsageMetrics != null) {
-    const memberEntries = se_AttributeBooleanValue(input.EnableNetworkAddressUsageMetrics, context);
+  if (input[_ENAUM] != null) {
+    const memberEntries = se_AttributeBooleanValue(input[_ENAUM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnableNetworkAddressUsageMetrics.${key}`;
       entries[loc] = value;
@@ -60432,18 +60416,18 @@ const se_ModifyVpcEndpointConnectionNotificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ConnectionNotificationId != null) {
-    entries["ConnectionNotificationId"] = input.ConnectionNotificationId;
+  if (input[_CNIon] != null) {
+    entries[_CNIon] = input[_CNIon];
   }
-  if (input.ConnectionNotificationArn != null) {
-    entries["ConnectionNotificationArn"] = input.ConnectionNotificationArn;
+  if (input[_CNAon] != null) {
+    entries[_CNAon] = input[_CNAon];
   }
-  if (input.ConnectionEvents != null) {
-    const memberEntries = se_ValueStringList(input.ConnectionEvents, context);
-    if (input.ConnectionEvents?.length === 0) {
+  if (input[_CEo] != null) {
+    const memberEntries = se_ValueStringList(input[_CEo], context);
+    if (input[_CEo]?.length === 0) {
       entries.ConnectionEvents = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60459,21 +60443,21 @@ const se_ModifyVpcEndpointConnectionNotificationRequest = (
  */
 const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointId != null) {
-    entries["VpcEndpointId"] = input.VpcEndpointId;
+  if (input[_VEIp] != null) {
+    entries[_VEIp] = input[_VEIp];
   }
-  if (input.ResetPolicy != null) {
-    entries["ResetPolicy"] = input.ResetPolicy;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.AddRouteTableIds != null) {
-    const memberEntries = se_VpcEndpointRouteTableIdList(input.AddRouteTableIds, context);
-    if (input.AddRouteTableIds?.length === 0) {
+  if (input[_ARTI] != null) {
+    const memberEntries = se_VpcEndpointRouteTableIdList(input[_ARTI], context);
+    if (input[_ARTI]?.length === 0) {
       entries.AddRouteTableId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60481,9 +60465,9 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.RemoveRouteTableIds != null) {
-    const memberEntries = se_VpcEndpointRouteTableIdList(input.RemoveRouteTableIds, context);
-    if (input.RemoveRouteTableIds?.length === 0) {
+  if (input[_RRTI] != null) {
+    const memberEntries = se_VpcEndpointRouteTableIdList(input[_RRTI], context);
+    if (input[_RRTI]?.length === 0) {
       entries.RemoveRouteTableId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60491,9 +60475,9 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.AddSubnetIds != null) {
-    const memberEntries = se_VpcEndpointSubnetIdList(input.AddSubnetIds, context);
-    if (input.AddSubnetIds?.length === 0) {
+  if (input[_ASI] != null) {
+    const memberEntries = se_VpcEndpointSubnetIdList(input[_ASI], context);
+    if (input[_ASI]?.length === 0) {
       entries.AddSubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60501,9 +60485,9 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.RemoveSubnetIds != null) {
-    const memberEntries = se_VpcEndpointSubnetIdList(input.RemoveSubnetIds, context);
-    if (input.RemoveSubnetIds?.length === 0) {
+  if (input[_RSIe] != null) {
+    const memberEntries = se_VpcEndpointSubnetIdList(input[_RSIe], context);
+    if (input[_RSIe]?.length === 0) {
       entries.RemoveSubnetId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60511,9 +60495,9 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.AddSecurityGroupIds != null) {
-    const memberEntries = se_VpcEndpointSecurityGroupIdList(input.AddSecurityGroupIds, context);
-    if (input.AddSecurityGroupIds?.length === 0) {
+  if (input[_ASGId] != null) {
+    const memberEntries = se_VpcEndpointSecurityGroupIdList(input[_ASGId], context);
+    if (input[_ASGId]?.length === 0) {
       entries.AddSecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60521,9 +60505,9 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.RemoveSecurityGroupIds != null) {
-    const memberEntries = se_VpcEndpointSecurityGroupIdList(input.RemoveSecurityGroupIds, context);
-    if (input.RemoveSecurityGroupIds?.length === 0) {
+  if (input[_RSGIe] != null) {
+    const memberEntries = se_VpcEndpointSecurityGroupIdList(input[_RSGIe], context);
+    if (input[_RSGIe]?.length === 0) {
       entries.RemoveSecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60531,22 +60515,22 @@ const se_ModifyVpcEndpointRequest = (input: ModifyVpcEndpointRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.DnsOptions != null) {
-    const memberEntries = se_DnsOptionsSpecification(input.DnsOptions, context);
+  if (input[_DOn] != null) {
+    const memberEntries = se_DnsOptionsSpecification(input[_DOn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DnsOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PrivateDnsEnabled != null) {
-    entries["PrivateDnsEnabled"] = input.PrivateDnsEnabled;
+  if (input[_PDE] != null) {
+    entries[_PDE] = input[_PDE];
   }
-  if (input.SubnetConfigurations != null) {
-    const memberEntries = se_SubnetConfigurationsList(input.SubnetConfigurations, context);
-    if (input.SubnetConfigurations?.length === 0) {
+  if (input[_SC] != null) {
+    const memberEntries = se_SubnetConfigurationsList(input[_SC], context);
+    if (input[_SC]?.length === 0) {
       entries.SubnetConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60565,24 +60549,24 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.PrivateDnsName != null) {
-    entries["PrivateDnsName"] = input.PrivateDnsName;
+  if (input[_PDN] != null) {
+    entries[_PDN] = input[_PDN];
   }
-  if (input.RemovePrivateDnsName != null) {
-    entries["RemovePrivateDnsName"] = input.RemovePrivateDnsName;
+  if (input[_RPDN] != null) {
+    entries[_RPDN] = input[_RPDN];
   }
-  if (input.AcceptanceRequired != null) {
-    entries["AcceptanceRequired"] = input.AcceptanceRequired;
+  if (input[_ARc] != null) {
+    entries[_ARc] = input[_ARc];
   }
-  if (input.AddNetworkLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.AddNetworkLoadBalancerArns, context);
-    if (input.AddNetworkLoadBalancerArns?.length === 0) {
+  if (input[_ANLBA] != null) {
+    const memberEntries = se_ValueStringList(input[_ANLBA], context);
+    if (input[_ANLBA]?.length === 0) {
       entries.AddNetworkLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60590,9 +60574,9 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveNetworkLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.RemoveNetworkLoadBalancerArns, context);
-    if (input.RemoveNetworkLoadBalancerArns?.length === 0) {
+  if (input[_RNLBA] != null) {
+    const memberEntries = se_ValueStringList(input[_RNLBA], context);
+    if (input[_RNLBA]?.length === 0) {
       entries.RemoveNetworkLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60600,9 +60584,9 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.AddGatewayLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.AddGatewayLoadBalancerArns, context);
-    if (input.AddGatewayLoadBalancerArns?.length === 0) {
+  if (input[_AGLBA] != null) {
+    const memberEntries = se_ValueStringList(input[_AGLBA], context);
+    if (input[_AGLBA]?.length === 0) {
       entries.AddGatewayLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60610,9 +60594,9 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveGatewayLoadBalancerArns != null) {
-    const memberEntries = se_ValueStringList(input.RemoveGatewayLoadBalancerArns, context);
-    if (input.RemoveGatewayLoadBalancerArns?.length === 0) {
+  if (input[_RGLBA] != null) {
+    const memberEntries = se_ValueStringList(input[_RGLBA], context);
+    if (input[_RGLBA]?.length === 0) {
       entries.RemoveGatewayLoadBalancerArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60620,9 +60604,9 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.AddSupportedIpAddressTypes != null) {
-    const memberEntries = se_ValueStringList(input.AddSupportedIpAddressTypes, context);
-    if (input.AddSupportedIpAddressTypes?.length === 0) {
+  if (input[_ASIAT] != null) {
+    const memberEntries = se_ValueStringList(input[_ASIAT], context);
+    if (input[_ASIAT]?.length === 0) {
       entries.AddSupportedIpAddressType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60630,9 +60614,9 @@ const se_ModifyVpcEndpointServiceConfigurationRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveSupportedIpAddressTypes != null) {
-    const memberEntries = se_ValueStringList(input.RemoveSupportedIpAddressTypes, context);
-    if (input.RemoveSupportedIpAddressTypes?.length === 0) {
+  if (input[_RSIAT] != null) {
+    const memberEntries = se_ValueStringList(input[_RSIAT], context);
+    if (input[_RSIAT]?.length === 0) {
       entries.RemoveSupportedIpAddressType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60651,14 +60635,14 @@ const se_ModifyVpcEndpointServicePayerResponsibilityRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.PayerResponsibility != null) {
-    entries["PayerResponsibility"] = input.PayerResponsibility;
+  if (input[_PRa] != null) {
+    entries[_PRa] = input[_PRa];
   }
   return entries;
 };
@@ -60671,15 +60655,15 @@ const se_ModifyVpcEndpointServicePermissionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.AddAllowedPrincipals != null) {
-    const memberEntries = se_ValueStringList(input.AddAllowedPrincipals, context);
-    if (input.AddAllowedPrincipals?.length === 0) {
+  if (input[_AAP] != null) {
+    const memberEntries = se_ValueStringList(input[_AAP], context);
+    if (input[_AAP]?.length === 0) {
       entries.AddAllowedPrincipals = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60687,9 +60671,9 @@ const se_ModifyVpcEndpointServicePermissionsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.RemoveAllowedPrincipals != null) {
-    const memberEntries = se_ValueStringList(input.RemoveAllowedPrincipals, context);
-    if (input.RemoveAllowedPrincipals?.length === 0) {
+  if (input[_RAP] != null) {
+    const memberEntries = se_ValueStringList(input[_RAP], context);
+    if (input[_RAP]?.length === 0) {
       entries.RemoveAllowedPrincipals = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60708,25 +60692,25 @@ const se_ModifyVpcPeeringConnectionOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AccepterPeeringConnectionOptions != null) {
-    const memberEntries = se_PeeringConnectionOptionsRequest(input.AccepterPeeringConnectionOptions, context);
+  if (input[_APCO] != null) {
+    const memberEntries = se_PeeringConnectionOptionsRequest(input[_APCO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AccepterPeeringConnectionOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RequesterPeeringConnectionOptions != null) {
-    const memberEntries = se_PeeringConnectionOptionsRequest(input.RequesterPeeringConnectionOptions, context);
+  if (input[_RPCO] != null) {
+    const memberEntries = se_PeeringConnectionOptionsRequest(input[_RPCO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RequesterPeeringConnectionOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
   return entries;
 };
@@ -60736,14 +60720,14 @@ const se_ModifyVpcPeeringConnectionOptionsRequest = (
  */
 const se_ModifyVpcTenancyRequest = (input: ModifyVpcTenancyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.InstanceTenancy != null) {
-    entries["InstanceTenancy"] = input.InstanceTenancy;
+  if (input[_ITns] != null) {
+    entries[_ITns] = input[_ITns];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60756,23 +60740,23 @@ const se_ModifyVpnConnectionOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.LocalIpv4NetworkCidr != null) {
-    entries["LocalIpv4NetworkCidr"] = input.LocalIpv4NetworkCidr;
+  if (input[_LINC] != null) {
+    entries[_LINC] = input[_LINC];
   }
-  if (input.RemoteIpv4NetworkCidr != null) {
-    entries["RemoteIpv4NetworkCidr"] = input.RemoteIpv4NetworkCidr;
+  if (input[_RINC] != null) {
+    entries[_RINC] = input[_RINC];
   }
-  if (input.LocalIpv6NetworkCidr != null) {
-    entries["LocalIpv6NetworkCidr"] = input.LocalIpv6NetworkCidr;
+  if (input[_LINCo] != null) {
+    entries[_LINCo] = input[_LINCo];
   }
-  if (input.RemoteIpv6NetworkCidr != null) {
-    entries["RemoteIpv6NetworkCidr"] = input.RemoteIpv6NetworkCidr;
+  if (input[_RINCe] != null) {
+    entries[_RINCe] = input[_RINCe];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60782,20 +60766,20 @@ const se_ModifyVpnConnectionOptionsRequest = (
  */
 const se_ModifyVpnConnectionRequest = (input: ModifyVpnConnectionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.CustomerGatewayId != null) {
-    entries["CustomerGatewayId"] = input.CustomerGatewayId;
+  if (input[_CGIu] != null) {
+    entries[_CGIu] = input[_CGIu];
   }
-  if (input.VpnGatewayId != null) {
-    entries["VpnGatewayId"] = input.VpnGatewayId;
+  if (input[_VGI] != null) {
+    entries[_VGI] = input[_VGI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60808,14 +60792,14 @@ const se_ModifyVpnTunnelCertificateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.VpnTunnelOutsideIpAddress != null) {
-    entries["VpnTunnelOutsideIpAddress"] = input.VpnTunnelOutsideIpAddress;
+  if (input[_VTOIA] != null) {
+    entries[_VTOIA] = input[_VTOIA];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60825,24 +60809,24 @@ const se_ModifyVpnTunnelCertificateRequest = (
  */
 const se_ModifyVpnTunnelOptionsRequest = (input: ModifyVpnTunnelOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.VpnTunnelOutsideIpAddress != null) {
-    entries["VpnTunnelOutsideIpAddress"] = input.VpnTunnelOutsideIpAddress;
+  if (input[_VTOIA] != null) {
+    entries[_VTOIA] = input[_VTOIA];
   }
-  if (input.TunnelOptions != null) {
-    const memberEntries = se_ModifyVpnTunnelOptionsSpecification(input.TunnelOptions, context);
+  if (input[_TO] != null) {
+    const memberEntries = se_ModifyVpnTunnelOptionsSpecification(input[_TO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TunnelOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SkipTunnelReplacement != null) {
-    entries["SkipTunnelReplacement"] = input.SkipTunnelReplacement;
+  if (input[_STR] != null) {
+    entries[_STR] = input[_STR];
   }
   return entries;
 };
@@ -60855,39 +60839,39 @@ const se_ModifyVpnTunnelOptionsSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TunnelInsideCidr != null) {
-    entries["TunnelInsideCidr"] = input.TunnelInsideCidr;
+  if (input[_TIC] != null) {
+    entries[_TIC] = input[_TIC];
   }
-  if (input.TunnelInsideIpv6Cidr != null) {
-    entries["TunnelInsideIpv6Cidr"] = input.TunnelInsideIpv6Cidr;
+  if (input[_TIIC] != null) {
+    entries[_TIIC] = input[_TIIC];
   }
-  if (input.PreSharedKey != null) {
-    entries["PreSharedKey"] = input.PreSharedKey;
+  if (input[_PSK] != null) {
+    entries[_PSK] = input[_PSK];
   }
-  if (input.Phase1LifetimeSeconds != null) {
-    entries["Phase1LifetimeSeconds"] = input.Phase1LifetimeSeconds;
+  if (input[_PLS] != null) {
+    entries[_PLS] = input[_PLS];
   }
-  if (input.Phase2LifetimeSeconds != null) {
-    entries["Phase2LifetimeSeconds"] = input.Phase2LifetimeSeconds;
+  if (input[_PLSh] != null) {
+    entries[_PLSh] = input[_PLSh];
   }
-  if (input.RekeyMarginTimeSeconds != null) {
-    entries["RekeyMarginTimeSeconds"] = input.RekeyMarginTimeSeconds;
+  if (input[_RMTS] != null) {
+    entries[_RMTS] = input[_RMTS];
   }
-  if (input.RekeyFuzzPercentage != null) {
-    entries["RekeyFuzzPercentage"] = input.RekeyFuzzPercentage;
+  if (input[_RFP] != null) {
+    entries[_RFP] = input[_RFP];
   }
-  if (input.ReplayWindowSize != null) {
-    entries["ReplayWindowSize"] = input.ReplayWindowSize;
+  if (input[_RWS] != null) {
+    entries[_RWS] = input[_RWS];
   }
-  if (input.DPDTimeoutSeconds != null) {
-    entries["DPDTimeoutSeconds"] = input.DPDTimeoutSeconds;
+  if (input[_DPDTS] != null) {
+    entries[_DPDTS] = input[_DPDTS];
   }
-  if (input.DPDTimeoutAction != null) {
-    entries["DPDTimeoutAction"] = input.DPDTimeoutAction;
+  if (input[_DPDTA] != null) {
+    entries[_DPDTA] = input[_DPDTA];
   }
-  if (input.Phase1EncryptionAlgorithms != null) {
-    const memberEntries = se_Phase1EncryptionAlgorithmsRequestList(input.Phase1EncryptionAlgorithms, context);
-    if (input.Phase1EncryptionAlgorithms?.length === 0) {
+  if (input[_PEA] != null) {
+    const memberEntries = se_Phase1EncryptionAlgorithmsRequestList(input[_PEA], context);
+    if (input[_PEA]?.length === 0) {
       entries.Phase1EncryptionAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60895,9 +60879,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Phase2EncryptionAlgorithms != null) {
-    const memberEntries = se_Phase2EncryptionAlgorithmsRequestList(input.Phase2EncryptionAlgorithms, context);
-    if (input.Phase2EncryptionAlgorithms?.length === 0) {
+  if (input[_PEAh] != null) {
+    const memberEntries = se_Phase2EncryptionAlgorithmsRequestList(input[_PEAh], context);
+    if (input[_PEAh]?.length === 0) {
       entries.Phase2EncryptionAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60905,9 +60889,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Phase1IntegrityAlgorithms != null) {
-    const memberEntries = se_Phase1IntegrityAlgorithmsRequestList(input.Phase1IntegrityAlgorithms, context);
-    if (input.Phase1IntegrityAlgorithms?.length === 0) {
+  if (input[_PIAh] != null) {
+    const memberEntries = se_Phase1IntegrityAlgorithmsRequestList(input[_PIAh], context);
+    if (input[_PIAh]?.length === 0) {
       entries.Phase1IntegrityAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60915,9 +60899,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Phase2IntegrityAlgorithms != null) {
-    const memberEntries = se_Phase2IntegrityAlgorithmsRequestList(input.Phase2IntegrityAlgorithms, context);
-    if (input.Phase2IntegrityAlgorithms?.length === 0) {
+  if (input[_PIAha] != null) {
+    const memberEntries = se_Phase2IntegrityAlgorithmsRequestList(input[_PIAha], context);
+    if (input[_PIAha]?.length === 0) {
       entries.Phase2IntegrityAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60925,9 +60909,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Phase1DHGroupNumbers != null) {
-    const memberEntries = se_Phase1DHGroupNumbersRequestList(input.Phase1DHGroupNumbers, context);
-    if (input.Phase1DHGroupNumbers?.length === 0) {
+  if (input[_PDHGN] != null) {
+    const memberEntries = se_Phase1DHGroupNumbersRequestList(input[_PDHGN], context);
+    if (input[_PDHGN]?.length === 0) {
       entries.Phase1DHGroupNumber = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60935,9 +60919,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Phase2DHGroupNumbers != null) {
-    const memberEntries = se_Phase2DHGroupNumbersRequestList(input.Phase2DHGroupNumbers, context);
-    if (input.Phase2DHGroupNumbers?.length === 0) {
+  if (input[_PDHGNh] != null) {
+    const memberEntries = se_Phase2DHGroupNumbersRequestList(input[_PDHGNh], context);
+    if (input[_PDHGNh]?.length === 0) {
       entries.Phase2DHGroupNumber = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60945,9 +60929,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.IKEVersions != null) {
-    const memberEntries = se_IKEVersionsRequestList(input.IKEVersions, context);
-    if (input.IKEVersions?.length === 0) {
+  if (input[_IKEVe] != null) {
+    const memberEntries = se_IKEVersionsRequestList(input[_IKEVe], context);
+    if (input[_IKEVe]?.length === 0) {
       entries.IKEVersion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60955,18 +60939,18 @@ const se_ModifyVpnTunnelOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.StartupAction != null) {
-    entries["StartupAction"] = input.StartupAction;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.LogOptions != null) {
-    const memberEntries = se_VpnTunnelLogOptionsSpecification(input.LogOptions, context);
+  if (input[_LO] != null) {
+    const memberEntries = se_VpnTunnelLogOptionsSpecification(input[_LO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LogOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnableTunnelLifecycleControl != null) {
-    entries["EnableTunnelLifecycleControl"] = input.EnableTunnelLifecycleControl;
+  if (input[_ETLC] != null) {
+    entries[_ETLC] = input[_ETLC];
   }
   return entries;
 };
@@ -60976,9 +60960,9 @@ const se_ModifyVpnTunnelOptionsSpecification = (
  */
 const se_MonitorInstancesRequest = (input: MonitorInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -60986,8 +60970,8 @@ const se_MonitorInstancesRequest = (input: MonitorInstancesRequest, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -60997,11 +60981,11 @@ const se_MonitorInstancesRequest = (input: MonitorInstancesRequest, context: __S
  */
 const se_MoveAddressToVpcRequest = (input: MoveAddressToVpcRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
   return entries;
 };
@@ -61011,17 +60995,17 @@ const se_MoveAddressToVpcRequest = (input: MoveAddressToVpcRequest, context: __S
  */
 const se_MoveByoipCidrToIpamRequest = (input: MoveByoipCidrToIpamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.IpamPoolOwner != null) {
-    entries["IpamPoolOwner"] = input.IpamPoolOwner;
+  if (input[_IPO] != null) {
+    entries[_IPO] = input[_IPO];
   }
   return entries;
 };
@@ -61063,11 +61047,11 @@ const se_NetworkAclIdStringList = (input: string[], context: __SerdeContext): an
  */
 const se_NetworkBandwidthGbps = (input: NetworkBandwidthGbps, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -61077,11 +61061,11 @@ const se_NetworkBandwidthGbps = (input: NetworkBandwidthGbps, context: __SerdeCo
  */
 const se_NetworkBandwidthGbpsRequest = (input: NetworkBandwidthGbpsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -61158,11 +61142,11 @@ const se_NetworkInterfaceAttachmentChanges = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AttachmentId != null) {
-    entries["AttachmentId"] = input.AttachmentId;
+  if (input[_AIt] != null) {
+    entries[_AIt] = input[_AIt];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
   return entries;
 };
@@ -61172,11 +61156,11 @@ const se_NetworkInterfaceAttachmentChanges = (
  */
 const se_NetworkInterfaceCount = (input: NetworkInterfaceCount, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -61186,11 +61170,11 @@ const se_NetworkInterfaceCount = (input: NetworkInterfaceCount, context: __Serde
  */
 const se_NetworkInterfaceCountRequest = (input: NetworkInterfaceCountRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -61232,12 +61216,12 @@ const se_NetworkInterfacePermissionIdList = (input: string[], context: __SerdeCo
  */
 const se_NewDhcpConfiguration = (input: NewDhcpConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_Ke] != null) {
+    entries[_Ke] = input[_Ke];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ValueStringList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Val] != null) {
+    const memberEntries = se_ValueStringList(input[_Val], context);
+    if (input[_Val]?.length === 0) {
       entries.Value = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61288,27 +61272,27 @@ const se_OccurrenceDayRequestSet = (input: number[], context: __SerdeContext): a
  */
 const se_OnDemandOptionsRequest = (input: OnDemandOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationStrategy != null) {
-    entries["AllocationStrategy"] = input.AllocationStrategy;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.CapacityReservationOptions != null) {
-    const memberEntries = se_CapacityReservationOptionsRequest(input.CapacityReservationOptions, context);
+  if (input[_CRO] != null) {
+    const memberEntries = se_CapacityReservationOptionsRequest(input[_CRO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SingleInstanceType != null) {
-    entries["SingleInstanceType"] = input.SingleInstanceType;
+  if (input[_SITi] != null) {
+    entries[_SITi] = input[_SITi];
   }
-  if (input.SingleAvailabilityZone != null) {
-    entries["SingleAvailabilityZone"] = input.SingleAvailabilityZone;
+  if (input[_SAZ] != null) {
+    entries[_SAZ] = input[_SAZ];
   }
-  if (input.MinTargetCapacity != null) {
-    entries["MinTargetCapacity"] = input.MinTargetCapacity;
+  if (input[_MTC] != null) {
+    entries[_MTC] = input[_MTC];
   }
-  if (input.MaxTotalPrice != null) {
-    entries["MaxTotalPrice"] = input.MaxTotalPrice;
+  if (input[_MTP] != null) {
+    entries[_MTP] = input[_MTP];
   }
   return entries;
 };
@@ -61366,9 +61350,9 @@ const se_OwnerStringList = (input: string[], context: __SerdeContext): any => {
  */
 const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceAddresses != null) {
-    const memberEntries = se_ValueStringList(input.SourceAddresses, context);
-    if (input.SourceAddresses?.length === 0) {
+  if (input[_SAo] != null) {
+    const memberEntries = se_ValueStringList(input[_SAo], context);
+    if (input[_SAo]?.length === 0) {
       entries.SourceAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61376,9 +61360,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DestinationAddresses != null) {
-    const memberEntries = se_ValueStringList(input.DestinationAddresses, context);
-    if (input.DestinationAddresses?.length === 0) {
+  if (input[_DAes] != null) {
+    const memberEntries = se_ValueStringList(input[_DAes], context);
+    if (input[_DAes]?.length === 0) {
       entries.DestinationAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61386,9 +61370,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.SourcePorts != null) {
-    const memberEntries = se_ValueStringList(input.SourcePorts, context);
-    if (input.SourcePorts?.length === 0) {
+  if (input[_SPo] != null) {
+    const memberEntries = se_ValueStringList(input[_SPo], context);
+    if (input[_SPo]?.length === 0) {
       entries.SourcePort = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61396,9 +61380,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DestinationPorts != null) {
-    const memberEntries = se_ValueStringList(input.DestinationPorts, context);
-    if (input.DestinationPorts?.length === 0) {
+  if (input[_DPe] != null) {
+    const memberEntries = se_ValueStringList(input[_DPe], context);
+    if (input[_DPe]?.length === 0) {
       entries.DestinationPort = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61406,9 +61390,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.SourcePrefixLists != null) {
-    const memberEntries = se_ValueStringList(input.SourcePrefixLists, context);
-    if (input.SourcePrefixLists?.length === 0) {
+  if (input[_SPL] != null) {
+    const memberEntries = se_ValueStringList(input[_SPL], context);
+    if (input[_SPL]?.length === 0) {
       entries.SourcePrefixList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61416,9 +61400,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.DestinationPrefixLists != null) {
-    const memberEntries = se_ValueStringList(input.DestinationPrefixLists, context);
-    if (input.DestinationPrefixLists?.length === 0) {
+  if (input[_DPLe] != null) {
+    const memberEntries = se_ValueStringList(input[_DPLe], context);
+    if (input[_DPLe]?.length === 0) {
       entries.DestinationPrefixList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61426,9 +61410,9 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Protocols != null) {
-    const memberEntries = se_ProtocolList(input.Protocols, context);
-    if (input.Protocols?.length === 0) {
+  if (input[_Pro] != null) {
+    const memberEntries = se_ProtocolList(input[_Pro], context);
+    if (input[_Pro]?.length === 0) {
       entries.Protocol = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -61444,21 +61428,21 @@ const se_PacketHeaderStatementRequest = (input: PacketHeaderStatementRequest, co
  */
 const se_PathRequestFilter = (input: PathRequestFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceAddress != null) {
-    entries["SourceAddress"] = input.SourceAddress;
+  if (input[_SAou] != null) {
+    entries[_SAou] = input[_SAou];
   }
-  if (input.SourcePortRange != null) {
-    const memberEntries = se_RequestFilterPortRange(input.SourcePortRange, context);
+  if (input[_SPR] != null) {
+    const memberEntries = se_RequestFilterPortRange(input[_SPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourcePortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DestinationAddress != null) {
-    entries["DestinationAddress"] = input.DestinationAddress;
+  if (input[_DAest] != null) {
+    entries[_DAest] = input[_DAest];
   }
-  if (input.DestinationPortRange != null) {
-    const memberEntries = se_RequestFilterPortRange(input.DestinationPortRange, context);
+  if (input[_DPR] != null) {
+    const memberEntries = se_RequestFilterPortRange(input[_DPR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DestinationPortRange.${key}`;
       entries[loc] = value;
@@ -61472,15 +61456,15 @@ const se_PathRequestFilter = (input: PathRequestFilter, context: __SerdeContext)
  */
 const se_PathStatementRequest = (input: PathStatementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PacketHeaderStatement != null) {
-    const memberEntries = se_PacketHeaderStatementRequest(input.PacketHeaderStatement, context);
+  if (input[_PHS] != null) {
+    const memberEntries = se_PacketHeaderStatementRequest(input[_PHS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PacketHeaderStatement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ResourceStatement != null) {
-    const memberEntries = se_ResourceStatementRequest(input.ResourceStatement, context);
+  if (input[_RSe] != null) {
+    const memberEntries = se_ResourceStatementRequest(input[_RSe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceStatement.${key}`;
       entries[loc] = value;
@@ -61494,14 +61478,14 @@ const se_PathStatementRequest = (input: PathStatementRequest, context: __SerdeCo
  */
 const se_PeeringConnectionOptionsRequest = (input: PeeringConnectionOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllowDnsResolutionFromRemoteVpc != null) {
-    entries["AllowDnsResolutionFromRemoteVpc"] = input.AllowDnsResolutionFromRemoteVpc;
+  if (input[_ADRFRV] != null) {
+    entries[_ADRFRV] = input[_ADRFRV];
   }
-  if (input.AllowEgressFromLocalClassicLinkToRemoteVpc != null) {
-    entries["AllowEgressFromLocalClassicLinkToRemoteVpc"] = input.AllowEgressFromLocalClassicLinkToRemoteVpc;
+  if (input[_AEFLCLTRV] != null) {
+    entries[_AEFLCLTRV] = input[_AEFLCLTRV];
   }
-  if (input.AllowEgressFromLocalVpcToRemoteClassicLink != null) {
-    entries["AllowEgressFromLocalVpcToRemoteClassicLink"] = input.AllowEgressFromLocalVpcToRemoteClassicLink;
+  if (input[_AEFLVTRCL] != null) {
+    entries[_AEFLVTRCL] = input[_AEFLVTRCL];
   }
   return entries;
 };
@@ -61536,8 +61520,8 @@ const se_Phase1DHGroupNumbersRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61572,8 +61556,8 @@ const se_Phase1EncryptionAlgorithmsRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61608,8 +61592,8 @@ const se_Phase1IntegrityAlgorithmsRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61644,8 +61628,8 @@ const se_Phase2DHGroupNumbersRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61680,8 +61664,8 @@ const se_Phase2EncryptionAlgorithmsRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61716,8 +61700,8 @@ const se_Phase2IntegrityAlgorithmsRequestListValue = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -61727,32 +61711,32 @@ const se_Phase2IntegrityAlgorithmsRequestListValue = (
  */
 const se_Placement = (input: Placement, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Affinity != null) {
-    entries["Affinity"] = input.Affinity;
+  if (input[_Af] != null) {
+    entries[_Af] = input[_Af];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PartitionNumber != null) {
-    entries["PartitionNumber"] = input.PartitionNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.HostId != null) {
-    entries["HostId"] = input.HostId;
+  if (input[_HIo] != null) {
+    entries[_HIo] = input[_HIo];
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.SpreadDomain != null) {
-    entries["SpreadDomain"] = input.SpreadDomain;
+  if (input[_SD] != null) {
+    entries[_SD] = input[_SD];
   }
-  if (input.HostResourceGroupArn != null) {
-    entries["HostResourceGroupArn"] = input.HostResourceGroupArn;
+  if (input[_HRGA] != null) {
+    entries[_HRGA] = input[_HRGA];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
   return entries;
 };
@@ -61794,11 +61778,11 @@ const se_PlacementGroupStringList = (input: string[], context: __SerdeContext):
  */
 const se_PortRange = (input: PortRange, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.From != null) {
-    entries["From"] = input.From;
+  if (input[_Fr] != null) {
+    entries[_Fr] = input[_Fr];
   }
-  if (input.To != null) {
-    entries["To"] = input.To;
+  if (input[_To] != null) {
+    entries[_To] = input[_To];
   }
   return entries;
 };
@@ -61808,11 +61792,11 @@ const se_PortRange = (input: PortRange, context: __SerdeContext): any => {
  */
 const se_PrefixListId = (input: PrefixListId, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
   return entries;
 };
@@ -61857,14 +61841,14 @@ const se_PrefixListResourceIdStringList = (input: string[], context: __SerdeCont
  */
 const se_PriceScheduleSpecification = (input: PriceScheduleSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CurrencyCode != null) {
-    entries["CurrencyCode"] = input.CurrencyCode;
+  if (input[_CCu] != null) {
+    entries[_CCu] = input[_CCu];
   }
-  if (input.Price != null) {
-    entries["Price"] = __serializeFloat(input.Price);
+  if (input[_Pric] != null) {
+    entries[_Pric] = __serializeFloat(input[_Pric]);
   }
-  if (input.Term != null) {
-    entries["Term"] = input.Term;
+  if (input[_Ter] != null) {
+    entries[_Ter] = input[_Ter];
   }
   return entries;
 };
@@ -61893,14 +61877,14 @@ const se_PriceScheduleSpecificationList = (input: PriceScheduleSpecification[],
  */
 const se_PrivateDnsNameOptionsRequest = (input: PrivateDnsNameOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HostnameType != null) {
-    entries["HostnameType"] = input.HostnameType;
+  if (input[_HTo] != null) {
+    entries[_HTo] = input[_HTo];
   }
-  if (input.EnableResourceNameDnsARecord != null) {
-    entries["EnableResourceNameDnsARecord"] = input.EnableResourceNameDnsARecord;
+  if (input[_ERNDAR] != null) {
+    entries[_ERNDAR] = input[_ERNDAR];
   }
-  if (input.EnableResourceNameDnsAAAARecord != null) {
-    entries["EnableResourceNameDnsAAAARecord"] = input.EnableResourceNameDnsAAAARecord;
+  if (input[_ERNDAAAAR] != null) {
+    entries[_ERNDAAAAR] = input[_ERNDAAAAR];
   }
   return entries;
 };
@@ -61932,11 +61916,11 @@ const se_PrivateIpAddressConfigSet = (
  */
 const se_PrivateIpAddressSpecification = (input: PrivateIpAddressSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Primary != null) {
-    entries["Primary"] = input.Primary;
+  if (input[_Prim] != null) {
+    entries[_Prim] = input[_Prim];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
   return entries;
 };
@@ -62029,28 +62013,28 @@ const se_ProtocolList = (input: Protocol[], context: __SerdeContext): any => {
  */
 const se_ProvisionByoipCidrRequest = (input: ProvisionByoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.CidrAuthorizationContext != null) {
-    const memberEntries = se_CidrAuthorizationContext(input.CidrAuthorizationContext, context);
+  if (input[_CAC] != null) {
+    const memberEntries = se_CidrAuthorizationContext(input[_CAC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CidrAuthorizationContext.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PubliclyAdvertisable != null) {
-    entries["PubliclyAdvertisable"] = input.PubliclyAdvertisable;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PoolTagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.PoolTagSpecifications, context);
-    if (input.PoolTagSpecifications?.length === 0) {
+  if (input[_PTS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_PTS], context);
+    if (input[_PTS]?.length === 0) {
       entries.PoolTagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62058,8 +62042,8 @@ const se_ProvisionByoipCidrRequest = (input: ProvisionByoipCidrRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.MultiRegion != null) {
-    entries["MultiRegion"] = input.MultiRegion;
+  if (input[_MRu] != null) {
+    entries[_MRu] = input[_MRu];
   }
   return entries;
 };
@@ -62069,17 +62053,17 @@ const se_ProvisionByoipCidrRequest = (input: ProvisionByoipCidrRequest, context:
  */
 const se_ProvisionIpamByoasnRequest = (input: ProvisionIpamByoasnRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamId != null) {
-    entries["IpamId"] = input.IpamId;
+  if (input[_IIp] != null) {
+    entries[_IIp] = input[_IIp];
   }
-  if (input.Asn != null) {
-    entries["Asn"] = input.Asn;
+  if (input[_As] != null) {
+    entries[_As] = input[_As];
   }
-  if (input.AsnAuthorizationContext != null) {
-    const memberEntries = se_AsnAuthorizationContext(input.AsnAuthorizationContext, context);
+  if (input[_AAC] != null) {
+    const memberEntries = se_AsnAuthorizationContext(input[_AAC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AsnAuthorizationContext.${key}`;
       entries[loc] = value;
@@ -62093,30 +62077,30 @@ const se_ProvisionIpamByoasnRequest = (input: ProvisionIpamByoasnRequest, contex
  */
 const se_ProvisionIpamPoolCidrRequest = (input: ProvisionIpamPoolCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.CidrAuthorizationContext != null) {
-    const memberEntries = se_IpamCidrAuthorizationContext(input.CidrAuthorizationContext, context);
+  if (input[_CAC] != null) {
+    const memberEntries = se_IpamCidrAuthorizationContext(input[_CAC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CidrAuthorizationContext.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetmaskLength != null) {
-    entries["NetmaskLength"] = input.NetmaskLength;
+  if (input[_NL] != null) {
+    entries[_NL] = input[_NL];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -62129,17 +62113,17 @@ const se_ProvisionPublicIpv4PoolCidrRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.PoolId != null) {
-    entries["PoolId"] = input.PoolId;
+  if (input[_PIo] != null) {
+    entries[_PIo] = input[_PIo];
   }
-  if (input.NetmaskLength != null) {
-    entries["NetmaskLength"] = input.NetmaskLength;
+  if (input[_NL] != null) {
+    entries[_NL] = input[_NL];
   }
   return entries;
 };
@@ -62181,12 +62165,12 @@ const se_PublicIpv4PoolIdStringList = (input: string[], context: __SerdeContext)
  */
 const se_PurchaseCapacityBlockRequest = (input: PurchaseCapacityBlockRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62194,11 +62178,11 @@ const se_PurchaseCapacityBlockRequest = (input: PurchaseCapacityBlockRequest, co
       entries[loc] = value;
     });
   }
-  if (input.CapacityBlockOfferingId != null) {
-    entries["CapacityBlockOfferingId"] = input.CapacityBlockOfferingId;
+  if (input[_CBOI] != null) {
+    entries[_CBOI] = input[_CBOI];
   }
-  if (input.InstancePlatform != null) {
-    entries["InstancePlatform"] = input.InstancePlatform;
+  if (input[_IPn] != null) {
+    entries[_IPn] = input[_IPn];
   }
   return entries;
 };
@@ -62208,15 +62192,15 @@ const se_PurchaseCapacityBlockRequest = (input: PurchaseCapacityBlockRequest, co
  */
 const se_PurchaseHostReservationRequest = (input: PurchaseHostReservationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.CurrencyCode != null) {
-    entries["CurrencyCode"] = input.CurrencyCode;
+  if (input[_CCu] != null) {
+    entries[_CCu] = input[_CCu];
   }
-  if (input.HostIdSet != null) {
-    const memberEntries = se_RequestHostIdSet(input.HostIdSet, context);
-    if (input.HostIdSet?.length === 0) {
+  if (input[_HIS] != null) {
+    const memberEntries = se_RequestHostIdSet(input[_HIS], context);
+    if (input[_HIS]?.length === 0) {
       entries.HostIdSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62224,15 +62208,15 @@ const se_PurchaseHostReservationRequest = (input: PurchaseHostReservationRequest
       entries[loc] = value;
     });
   }
-  if (input.LimitPrice != null) {
-    entries["LimitPrice"] = input.LimitPrice;
+  if (input[_LPi] != null) {
+    entries[_LPi] = input[_LPi];
   }
-  if (input.OfferingId != null) {
-    entries["OfferingId"] = input.OfferingId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62248,11 +62232,11 @@ const se_PurchaseHostReservationRequest = (input: PurchaseHostReservationRequest
  */
 const se_PurchaseRequest = (input: PurchaseRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.PurchaseToken != null) {
-    entries["PurchaseToken"] = input.PurchaseToken;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
   return entries;
 };
@@ -62284,24 +62268,24 @@ const se_PurchaseReservedInstancesOfferingRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.ReservedInstancesOfferingId != null) {
-    entries["ReservedInstancesOfferingId"] = input.ReservedInstancesOfferingId;
+  if (input[_RIOIe] != null) {
+    entries[_RIOIe] = input[_RIOIe];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.LimitPrice != null) {
-    const memberEntries = se_ReservedInstanceLimitPrice(input.LimitPrice, context);
+  if (input[_LPi] != null) {
+    const memberEntries = se_ReservedInstanceLimitPrice(input[_LPi], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LimitPrice.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PurchaseTime != null) {
-    entries["PurchaseTime"] = input.PurchaseTime.toISOString().split(".")[0] + "Z";
+  if (input[_PTu] != null) {
+    entries[_PTu] = input[_PTu].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -62314,18 +62298,18 @@ const se_PurchaseScheduledInstancesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PurchaseRequests != null) {
-    const memberEntries = se_PurchaseRequestSet(input.PurchaseRequests, context);
-    if (input.PurchaseRequests?.length === 0) {
+  if (input[_PRu] != null) {
+    const memberEntries = se_PurchaseRequestSet(input[_PRu], context);
+    if (input[_PRu]?.length === 0) {
       entries.PurchaseRequest = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62357,9 +62341,9 @@ const se_ReasonCodesList = (input: ReportInstanceReasonCodes[], context: __Serde
  */
 const se_RebootInstancesRequest = (input: RebootInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62367,8 +62351,8 @@ const se_RebootInstancesRequest = (input: RebootInstancesRequest, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62410,15 +62394,15 @@ const se_RegionNameStringList = (input: string[], context: __SerdeContext): any
  */
 const se_RegisterImageRequest = (input: RegisterImageRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ImageLocation != null) {
-    entries["ImageLocation"] = input.ImageLocation;
+  if (input[_IL] != null) {
+    entries[_IL] = input[_IL];
   }
-  if (input.Architecture != null) {
-    entries["Architecture"] = input.Architecture;
+  if (input[_Arc] != null) {
+    entries[_Arc] = input[_Arc];
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappingRequestList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappingRequestList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62426,24 +62410,24 @@ const se_RegisterImageRequest = (input: RegisterImageRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EnaSupport != null) {
-    entries["EnaSupport"] = input.EnaSupport;
+  if (input[_ESn] != null) {
+    entries[_ESn] = input[_ESn];
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.BillingProducts != null) {
-    const memberEntries = se_BillingProductList(input.BillingProducts, context);
-    if (input.BillingProducts?.length === 0) {
+  if (input[_BPi] != null) {
+    const memberEntries = se_BillingProductList(input[_BPi], context);
+    if (input[_BPi]?.length === 0) {
       entries.BillingProduct = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62451,29 +62435,29 @@ const se_RegisterImageRequest = (input: RegisterImageRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RIa] != null) {
+    entries[_RIa] = input[_RIa];
   }
-  if (input.RootDeviceName != null) {
-    entries["RootDeviceName"] = input.RootDeviceName;
+  if (input[_RDN] != null) {
+    entries[_RDN] = input[_RDN];
   }
-  if (input.SriovNetSupport != null) {
-    entries["SriovNetSupport"] = input.SriovNetSupport;
+  if (input[_SNS] != null) {
+    entries[_SNS] = input[_SNS];
   }
-  if (input.VirtualizationType != null) {
-    entries["VirtualizationType"] = input.VirtualizationType;
+  if (input[_VTir] != null) {
+    entries[_VTir] = input[_VTir];
   }
-  if (input.BootMode != null) {
-    entries["BootMode"] = input.BootMode;
+  if (input[_BM] != null) {
+    entries[_BM] = input[_BM];
   }
-  if (input.TpmSupport != null) {
-    entries["TpmSupport"] = input.TpmSupport;
+  if (input[_TSp] != null) {
+    entries[_TSp] = input[_TSp];
   }
-  if (input.UefiData != null) {
-    entries["UefiData"] = input.UefiData;
+  if (input[_UDe] != null) {
+    entries[_UDe] = input[_UDe];
   }
-  if (input.ImdsSupport != null) {
-    entries["ImdsSupport"] = input.ImdsSupport;
+  if (input[_ISm] != null) {
+    entries[_ISm] = input[_ISm];
   }
   return entries;
 };
@@ -62486,11 +62470,11 @@ const se_RegisterInstanceEventNotificationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceTagAttribute != null) {
-    const memberEntries = se_RegisterInstanceTagAttributeRequest(input.InstanceTagAttribute, context);
+  if (input[_ITA] != null) {
+    const memberEntries = se_RegisterInstanceTagAttributeRequest(input[_ITA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceTagAttribute.${key}`;
       entries[loc] = value;
@@ -62507,12 +62491,12 @@ const se_RegisterInstanceTagAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IncludeAllTagsOfInstance != null) {
-    entries["IncludeAllTagsOfInstance"] = input.IncludeAllTagsOfInstance;
+  if (input[_IATOI] != null) {
+    entries[_IATOI] = input[_IATOI];
   }
-  if (input.InstanceTagKeys != null) {
-    const memberEntries = se_InstanceTagKeySet(input.InstanceTagKeys, context);
-    if (input.InstanceTagKeys?.length === 0) {
+  if (input[_ITK] != null) {
+    const memberEntries = se_InstanceTagKeySet(input[_ITK], context);
+    if (input[_ITK]?.length === 0) {
       entries.InstanceTagKey = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62531,15 +62515,15 @@ const se_RegisterTransitGatewayMulticastGroupMembersRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.GroupIpAddress != null) {
-    entries["GroupIpAddress"] = input.GroupIpAddress;
+  if (input[_GIA] != null) {
+    entries[_GIA] = input[_GIA];
   }
-  if (input.NetworkInterfaceIds != null) {
-    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input.NetworkInterfaceIds, context);
-    if (input.NetworkInterfaceIds?.length === 0) {
+  if (input[_NIIe] != null) {
+    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input[_NIIe], context);
+    if (input[_NIIe]?.length === 0) {
       entries.NetworkInterfaceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62547,8 +62531,8 @@ const se_RegisterTransitGatewayMulticastGroupMembersRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62561,15 +62545,15 @@ const se_RegisterTransitGatewayMulticastGroupSourcesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.GroupIpAddress != null) {
-    entries["GroupIpAddress"] = input.GroupIpAddress;
+  if (input[_GIA] != null) {
+    entries[_GIA] = input[_GIA];
   }
-  if (input.NetworkInterfaceIds != null) {
-    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input.NetworkInterfaceIds, context);
-    if (input.NetworkInterfaceIds?.length === 0) {
+  if (input[_NIIe] != null) {
+    const memberEntries = se_TransitGatewayNetworkInterfaceIdList(input[_NIIe], context);
+    if (input[_NIIe]?.length === 0) {
       entries.NetworkInterfaceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62577,8 +62561,8 @@ const se_RegisterTransitGatewayMulticastGroupSourcesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62591,15 +62575,15 @@ const se_RejectTransitGatewayMulticastDomainAssociationsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_ValueStringList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_ValueStringList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62607,8 +62591,8 @@ const se_RejectTransitGatewayMulticastDomainAssociationsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62621,11 +62605,11 @@ const se_RejectTransitGatewayPeeringAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62638,11 +62622,11 @@ const se_RejectTransitGatewayVpcAttachmentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62655,15 +62639,15 @@ const se_RejectVpcEndpointConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
-  if (input.VpcEndpointIds != null) {
-    const memberEntries = se_VpcEndpointIdList(input.VpcEndpointIds, context);
-    if (input.VpcEndpointIds?.length === 0) {
+  if (input[_VEI] != null) {
+    const memberEntries = se_VpcEndpointIdList(input[_VEI], context);
+    if (input[_VEI]?.length === 0) {
       entries.VpcEndpointId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62682,11 +62666,11 @@ const se_RejectVpcPeeringConnectionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
   return entries;
 };
@@ -62696,17 +62680,17 @@ const se_RejectVpcPeeringConnectionRequest = (
  */
 const se_ReleaseAddressRequest = (input: ReleaseAddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.NetworkBorderGroup != null) {
-    entries["NetworkBorderGroup"] = input.NetworkBorderGroup;
+  if (input[_NBG] != null) {
+    entries[_NBG] = input[_NBG];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -62716,9 +62700,9 @@ const se_ReleaseAddressRequest = (input: ReleaseAddressRequest, context: __Serde
  */
 const se_ReleaseHostsRequest = (input: ReleaseHostsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HostIds != null) {
-    const memberEntries = se_RequestHostIdList(input.HostIds, context);
-    if (input.HostIds?.length === 0) {
+  if (input[_HI] != null) {
+    const memberEntries = se_RequestHostIdList(input[_HI], context);
+    if (input[_HI]?.length === 0) {
       entries.HostId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -62734,17 +62718,17 @@ const se_ReleaseHostsRequest = (input: ReleaseHostsRequest, context: __SerdeCont
  */
 const se_ReleaseIpamPoolAllocationRequest = (input: ReleaseIpamPoolAllocationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.IpamPoolId != null) {
-    entries["IpamPoolId"] = input.IpamPoolId;
+  if (input[_IPI] != null) {
+    entries[_IPI] = input[_IPI];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.IpamPoolAllocationId != null) {
-    entries["IpamPoolAllocationId"] = input.IpamPoolAllocationId;
+  if (input[_IPAI] != null) {
+    entries[_IPAI] = input[_IPAI];
   }
   return entries;
 };
@@ -62754,8 +62738,8 @@ const se_ReleaseIpamPoolAllocationRequest = (input: ReleaseIpamPoolAllocationReq
  */
 const se_RemoveIpamOperatingRegion = (input: RemoveIpamOperatingRegion, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RegionName != null) {
-    entries["RegionName"] = input.RegionName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -62803,8 +62787,8 @@ const se_RemovePrefixListEntries = (input: RemovePrefixListEntry[], context: __S
  */
 const se_RemovePrefixListEntry = (input: RemovePrefixListEntry, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -62817,15 +62801,15 @@ const se_ReplaceIamInstanceProfileAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_IamInstanceProfileSpecification(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_IamInstanceProfileSpecification(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
   return entries;
 };
@@ -62838,14 +62822,14 @@ const se_ReplaceNetworkAclAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkAclId != null) {
-    entries["NetworkAclId"] = input.NetworkAclId;
+  if (input[_NAI] != null) {
+    entries[_NAI] = input[_NAI];
   }
   return entries;
 };
@@ -62855,43 +62839,43 @@ const se_ReplaceNetworkAclAssociationRequest = (
  */
 const se_ReplaceNetworkAclEntryRequest = (input: ReplaceNetworkAclEntryRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CidrBlock != null) {
-    entries["CidrBlock"] = input.CidrBlock;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Egress != null) {
-    entries["Egress"] = input.Egress;
+  if (input[_Eg] != null) {
+    entries[_Eg] = input[_Eg];
   }
-  if (input.IcmpTypeCode != null) {
-    const memberEntries = se_IcmpTypeCode(input.IcmpTypeCode, context);
+  if (input[_ITC] != null) {
+    const memberEntries = se_IcmpTypeCode(input[_ITC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Icmp.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Ipv6CidrBlock != null) {
-    entries["Ipv6CidrBlock"] = input.Ipv6CidrBlock;
+  if (input[_ICB] != null) {
+    entries[_ICB] = input[_ICB];
   }
-  if (input.NetworkAclId != null) {
-    entries["NetworkAclId"] = input.NetworkAclId;
+  if (input[_NAI] != null) {
+    entries[_NAI] = input[_NAI];
   }
-  if (input.PortRange != null) {
-    const memberEntries = se_PortRange(input.PortRange, context);
+  if (input[_PR] != null) {
+    const memberEntries = se_PortRange(input[_PR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PortRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.RuleAction != null) {
-    entries["RuleAction"] = input.RuleAction;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.RuleNumber != null) {
-    entries["RuleNumber"] = input.RuleNumber;
+  if (input[_RNu] != null) {
+    entries[_RNu] = input[_RNu];
   }
   return entries;
 };
@@ -62917,56 +62901,56 @@ const se_ReplaceRootVolumeTaskIds = (input: string[], context: __SerdeContext):
  */
 const se_ReplaceRouteRequest = (input: ReplaceRouteRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.DestinationIpv6CidrBlock != null) {
-    entries["DestinationIpv6CidrBlock"] = input.DestinationIpv6CidrBlock;
+  if (input[_DICB] != null) {
+    entries[_DICB] = input[_DICB];
   }
-  if (input.DestinationPrefixListId != null) {
-    entries["DestinationPrefixListId"] = input.DestinationPrefixListId;
+  if (input[_DPLI] != null) {
+    entries[_DPLI] = input[_DPLI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.VpcEndpointId != null) {
-    entries["VpcEndpointId"] = input.VpcEndpointId;
+  if (input[_VEIp] != null) {
+    entries[_VEIp] = input[_VEIp];
   }
-  if (input.EgressOnlyInternetGatewayId != null) {
-    entries["EgressOnlyInternetGatewayId"] = input.EgressOnlyInternetGatewayId;
+  if (input[_EOIGI] != null) {
+    entries[_EOIGI] = input[_EOIGI];
   }
-  if (input.GatewayId != null) {
-    entries["GatewayId"] = input.GatewayId;
+  if (input[_GI] != null) {
+    entries[_GI] = input[_GI];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.LocalTarget != null) {
-    entries["LocalTarget"] = input.LocalTarget;
+  if (input[_LTo] != null) {
+    entries[_LTo] = input[_LTo];
   }
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.TransitGatewayId != null) {
-    entries["TransitGatewayId"] = input.TransitGatewayId;
+  if (input[_TGI] != null) {
+    entries[_TGI] = input[_TGI];
   }
-  if (input.LocalGatewayId != null) {
-    entries["LocalGatewayId"] = input.LocalGatewayId;
+  if (input[_LGI] != null) {
+    entries[_LGI] = input[_LGI];
   }
-  if (input.CarrierGatewayId != null) {
-    entries["CarrierGatewayId"] = input.CarrierGatewayId;
+  if (input[_CGI] != null) {
+    entries[_CGI] = input[_CGI];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
-  if (input.CoreNetworkArn != null) {
-    entries["CoreNetworkArn"] = input.CoreNetworkArn;
+  if (input[_CNAo] != null) {
+    entries[_CNAo] = input[_CNAo];
   }
   return entries;
 };
@@ -62979,14 +62963,14 @@ const se_ReplaceRouteTableAssociationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociationId != null) {
-    entries["AssociationId"] = input.AssociationId;
+  if (input[_AIss] != null) {
+    entries[_AIss] = input[_AIss];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.RouteTableId != null) {
-    entries["RouteTableId"] = input.RouteTableId;
+  if (input[_RTI] != null) {
+    entries[_RTI] = input[_RTI];
   }
   return entries;
 };
@@ -62999,20 +62983,20 @@ const se_ReplaceTransitGatewayRouteRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DestinationCidrBlock != null) {
-    entries["DestinationCidrBlock"] = input.DestinationCidrBlock;
+  if (input[_DCB] != null) {
+    entries[_DCB] = input[_DCB];
   }
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.TransitGatewayAttachmentId != null) {
-    entries["TransitGatewayAttachmentId"] = input.TransitGatewayAttachmentId;
+  if (input[_TGAI] != null) {
+    entries[_TGAI] = input[_TGAI];
   }
-  if (input.Blackhole != null) {
-    entries["Blackhole"] = input.Blackhole;
+  if (input[_Bl] != null) {
+    entries[_Bl] = input[_Bl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63022,17 +63006,17 @@ const se_ReplaceTransitGatewayRouteRequest = (
  */
 const se_ReplaceVpnTunnelRequest = (input: ReplaceVpnTunnelRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.VpnConnectionId != null) {
-    entries["VpnConnectionId"] = input.VpnConnectionId;
+  if (input[_VCI] != null) {
+    entries[_VCI] = input[_VCI];
   }
-  if (input.VpnTunnelOutsideIpAddress != null) {
-    entries["VpnTunnelOutsideIpAddress"] = input.VpnTunnelOutsideIpAddress;
+  if (input[_VTOIA] != null) {
+    entries[_VTOIA] = input[_VTOIA];
   }
-  if (input.ApplyPendingMaintenance != null) {
-    entries["ApplyPendingMaintenance"] = input.ApplyPendingMaintenance;
+  if (input[_APM] != null) {
+    entries[_APM] = input[_APM];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63042,18 +63026,18 @@ const se_ReplaceVpnTunnelRequest = (input: ReplaceVpnTunnelRequest, context: __S
  */
 const se_ReportInstanceStatusRequest = (input: ReportInstanceStatusRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.Instances != null) {
-    const memberEntries = se_InstanceIdStringList(input.Instances, context);
-    if (input.Instances?.length === 0) {
+  if (input[_In] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_In], context);
+    if (input[_In]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63061,9 +63045,9 @@ const se_ReportInstanceStatusRequest = (input: ReportInstanceStatusRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ReasonCodes != null) {
-    const memberEntries = se_ReasonCodesList(input.ReasonCodes, context);
-    if (input.ReasonCodes?.length === 0) {
+  if (input[_RCe] != null) {
+    const memberEntries = se_ReasonCodesList(input[_RCe], context);
+    if (input[_RCe]?.length === 0) {
       entries.ReasonCode = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63071,11 +63055,11 @@ const se_ReportInstanceStatusRequest = (input: ReportInstanceStatusRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_Statu] != null) {
+    entries[_Statu] = input[_Statu];
   }
   return entries;
 };
@@ -63085,11 +63069,11 @@ const se_ReportInstanceStatusRequest = (input: ReportInstanceStatusRequest, cont
  */
 const se_RequestFilterPortRange = (input: RequestFilterPortRange, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
   return entries;
 };
@@ -63147,11 +63131,11 @@ const se_RequestInstanceTypeList = (input: _InstanceType[], context: __SerdeCont
  */
 const se_RequestIpamResourceTag = (input: RequestIpamResourceTag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_Ke] != null) {
+    entries[_Ke] = input[_Ke];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -63180,22 +63164,22 @@ const se_RequestIpamResourceTagList = (input: RequestIpamResourceTag[], context:
  */
 const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_LaunchTemplateIamInstanceProfileSpecificationRequest(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_LaunchTemplateIamInstanceProfileSpecificationRequest(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_LaunchTemplateBlockDeviceMappingRequestList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_LaunchTemplateBlockDeviceMappingRequestList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63203,12 +63187,9 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaces != null) {
-    const memberEntries = se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequestList(
-      input.NetworkInterfaces,
-      context
-    );
-    if (input.NetworkInterfaces?.length === 0) {
+  if (input[_NI] != null) {
+    const memberEntries = se_LaunchTemplateInstanceNetworkInterfaceSpecificationRequestList(input[_NI], context);
+    if (input[_NI]?.length === 0) {
       entries.NetworkInterface = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63216,44 +63197,44 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.Monitoring != null) {
-    const memberEntries = se_LaunchTemplatesMonitoringRequest(input.Monitoring, context);
+  if (input[_Mon] != null) {
+    const memberEntries = se_LaunchTemplatesMonitoringRequest(input[_Mon], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Monitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Placement != null) {
-    const memberEntries = se_LaunchTemplatePlacementRequest(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_LaunchTemplatePlacementRequest(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RamDiskId != null) {
-    entries["RamDiskId"] = input.RamDiskId;
+  if (input[_RDI] != null) {
+    entries[_RDI] = input[_RDI];
   }
-  if (input.DisableApiTermination != null) {
-    entries["DisableApiTermination"] = input.DisableApiTermination;
+  if (input[_DATis] != null) {
+    entries[_DATis] = input[_DATis];
   }
-  if (input.InstanceInitiatedShutdownBehavior != null) {
-    entries["InstanceInitiatedShutdownBehavior"] = input.InstanceInitiatedShutdownBehavior;
+  if (input[_IISB] != null) {
+    entries[_IISB] = input[_IISB];
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_LaunchTemplateTagSpecificationRequestList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_LaunchTemplateTagSpecificationRequestList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63261,9 +63242,9 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.ElasticGpuSpecifications != null) {
-    const memberEntries = se_ElasticGpuSpecificationList(input.ElasticGpuSpecifications, context);
-    if (input.ElasticGpuSpecifications?.length === 0) {
+  if (input[_EGS] != null) {
+    const memberEntries = se_ElasticGpuSpecificationList(input[_EGS], context);
+    if (input[_EGS]?.length === 0) {
       entries.ElasticGpuSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63271,9 +63252,9 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.ElasticInferenceAccelerators != null) {
-    const memberEntries = se_LaunchTemplateElasticInferenceAcceleratorList(input.ElasticInferenceAccelerators, context);
-    if (input.ElasticInferenceAccelerators?.length === 0) {
+  if (input[_EIA] != null) {
+    const memberEntries = se_LaunchTemplateElasticInferenceAcceleratorList(input[_EIA], context);
+    if (input[_EIA]?.length === 0) {
       entries.ElasticInferenceAccelerator = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63281,9 +63262,9 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63291,9 +63272,9 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroupStringList(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroupStringList(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63301,40 +63282,37 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.InstanceMarketOptions != null) {
-    const memberEntries = se_LaunchTemplateInstanceMarketOptionsRequest(input.InstanceMarketOptions, context);
+  if (input[_IMO] != null) {
+    const memberEntries = se_LaunchTemplateInstanceMarketOptionsRequest(input[_IMO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceMarketOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CreditSpecification != null) {
-    const memberEntries = se_CreditSpecificationRequest(input.CreditSpecification, context);
+  if (input[_CSred] != null) {
+    const memberEntries = se_CreditSpecificationRequest(input[_CSred], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CreditSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CpuOptions != null) {
-    const memberEntries = se_LaunchTemplateCpuOptionsRequest(input.CpuOptions, context);
+  if (input[_CO] != null) {
+    const memberEntries = se_LaunchTemplateCpuOptionsRequest(input[_CO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CpuOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CapacityReservationSpecification != null) {
-    const memberEntries = se_LaunchTemplateCapacityReservationSpecificationRequest(
-      input.CapacityReservationSpecification,
-      context
-    );
+  if (input[_CRS] != null) {
+    const memberEntries = se_LaunchTemplateCapacityReservationSpecificationRequest(input[_CRS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LicenseSpecifications != null) {
-    const memberEntries = se_LaunchTemplateLicenseSpecificationListRequest(input.LicenseSpecifications, context);
-    if (input.LicenseSpecifications?.length === 0) {
+  if (input[_LSi] != null) {
+    const memberEntries = se_LaunchTemplateLicenseSpecificationListRequest(input[_LSi], context);
+    if (input[_LSi]?.length === 0) {
       entries.LicenseSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63342,50 +63320,50 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
       entries[loc] = value;
     });
   }
-  if (input.HibernationOptions != null) {
-    const memberEntries = se_LaunchTemplateHibernationOptionsRequest(input.HibernationOptions, context);
+  if (input[_HO] != null) {
+    const memberEntries = se_LaunchTemplateHibernationOptionsRequest(input[_HO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HibernationOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MetadataOptions != null) {
-    const memberEntries = se_LaunchTemplateInstanceMetadataOptionsRequest(input.MetadataOptions, context);
+  if (input[_MO] != null) {
+    const memberEntries = se_LaunchTemplateInstanceMetadataOptionsRequest(input[_MO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetadataOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnclaveOptions != null) {
-    const memberEntries = se_LaunchTemplateEnclaveOptionsRequest(input.EnclaveOptions, context);
+  if (input[_EOn] != null) {
+    const memberEntries = se_LaunchTemplateEnclaveOptionsRequest(input[_EOn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnclaveOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirementsRequest(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirementsRequest(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PrivateDnsNameOptions != null) {
-    const memberEntries = se_LaunchTemplatePrivateDnsNameOptionsRequest(input.PrivateDnsNameOptions, context);
+  if (input[_PDNO] != null) {
+    const memberEntries = se_LaunchTemplatePrivateDnsNameOptionsRequest(input[_PDNO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PrivateDnsNameOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaintenanceOptions != null) {
-    const memberEntries = se_LaunchTemplateInstanceMaintenanceOptionsRequest(input.MaintenanceOptions, context);
+  if (input[_MOa] != null) {
+    const memberEntries = se_LaunchTemplateInstanceMaintenanceOptionsRequest(input[_MOa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MaintenanceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DisableApiStop != null) {
-    entries["DisableApiStop"] = input.DisableApiStop;
+  if (input[_DAS] != null) {
+    entries[_DAS] = input[_DAS];
   }
   return entries;
 };
@@ -63395,11 +63373,11 @@ const se_RequestLaunchTemplateData = (input: RequestLaunchTemplateData, context:
  */
 const se_RequestSpotFleetRequest = (input: RequestSpotFleetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SpotFleetRequestConfig != null) {
-    const memberEntries = se_SpotFleetRequestConfigData(input.SpotFleetRequestConfig, context);
+  if (input[_SFRC] != null) {
+    const memberEntries = se_SpotFleetRequestConfigData(input[_SFRC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SpotFleetRequestConfig.${key}`;
       entries[loc] = value;
@@ -63413,46 +63391,46 @@ const se_RequestSpotFleetRequest = (input: RequestSpotFleetRequest, context: __S
  */
 const se_RequestSpotInstancesRequest = (input: RequestSpotInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZoneGroup != null) {
-    entries["AvailabilityZoneGroup"] = input.AvailabilityZoneGroup;
+  if (input[_AZG] != null) {
+    entries[_AZG] = input[_AZG];
   }
-  if (input.BlockDurationMinutes != null) {
-    entries["BlockDurationMinutes"] = input.BlockDurationMinutes;
+  if (input[_BDMl] != null) {
+    entries[_BDMl] = input[_BDMl];
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.LaunchGroup != null) {
-    entries["LaunchGroup"] = input.LaunchGroup;
+  if (input[_LG] != null) {
+    entries[_LG] = input[_LG];
   }
-  if (input.LaunchSpecification != null) {
-    const memberEntries = se_RequestSpotLaunchSpecification(input.LaunchSpecification, context);
+  if (input[_LSa] != null) {
+    const memberEntries = se_RequestSpotLaunchSpecification(input[_LSa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SpotPrice != null) {
-    entries["SpotPrice"] = input.SpotPrice;
+  if (input[_SPp] != null) {
+    entries[_SPp] = input[_SPp];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.ValidFrom != null) {
-    entries["ValidFrom"] = input.ValidFrom.toISOString().split(".")[0] + "Z";
+  if (input[_VF] != null) {
+    entries[_VF] = input[_VF].toISOString().split(".")[0] + "Z";
   }
-  if (input.ValidUntil != null) {
-    entries["ValidUntil"] = input.ValidUntil.toISOString().split(".")[0] + "Z";
+  if (input[_VU] != null) {
+    entries[_VU] = input[_VU].toISOString().split(".")[0] + "Z";
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63460,8 +63438,8 @@ const se_RequestSpotInstancesRequest = (input: RequestSpotInstancesRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.InstanceInterruptionBehavior != null) {
-    entries["InstanceInterruptionBehavior"] = input.InstanceInterruptionBehavior;
+  if (input[_IIB] != null) {
+    entries[_IIB] = input[_IIB];
   }
   return entries;
 };
@@ -63471,9 +63449,9 @@ const se_RequestSpotInstancesRequest = (input: RequestSpotInstancesRequest, cont
  */
 const se_RequestSpotLaunchSpecification = (input: RequestSpotLaunchSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_RequestSpotLaunchSpecificationSecurityGroupIdList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_RequestSpotLaunchSpecificationSecurityGroupIdList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63481,9 +63459,9 @@ const se_RequestSpotLaunchSpecification = (input: RequestSpotLaunchSpecification
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_RequestSpotLaunchSpecificationSecurityGroupList(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_RequestSpotLaunchSpecificationSecurityGroupList(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63491,12 +63469,12 @@ const se_RequestSpotLaunchSpecification = (input: RequestSpotLaunchSpecification
       entries[loc] = value;
     });
   }
-  if (input.AddressingType != null) {
-    entries["AddressingType"] = input.AddressingType;
+  if (input[_ATd] != null) {
+    entries[_ATd] = input[_ATd];
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappingList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappingList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63504,38 +63482,38 @@ const se_RequestSpotLaunchSpecification = (input: RequestSpotLaunchSpecification
       entries[loc] = value;
     });
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_IamInstanceProfileSpecification(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_IamInstanceProfileSpecification(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.Monitoring != null) {
-    const memberEntries = se_RunInstancesMonitoringEnabled(input.Monitoring, context);
+  if (input[_Mon] != null) {
+    const memberEntries = se_RunInstancesMonitoringEnabled(input[_Mon], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Monitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaces != null) {
-    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input.NetworkInterfaces, context);
-    if (input.NetworkInterfaces?.length === 0) {
+  if (input[_NI] != null) {
+    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input[_NI], context);
+    if (input[_NI]?.length === 0) {
       entries.NetworkInterface = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63543,21 +63521,21 @@ const se_RequestSpotLaunchSpecification = (input: RequestSpotLaunchSpecification
       entries[loc] = value;
     });
   }
-  if (input.Placement != null) {
-    const memberEntries = se_SpotPlacement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_SpotPlacement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RIa] != null) {
+    entries[_RIa] = input[_RIa];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
   return entries;
 };
@@ -63602,26 +63580,26 @@ const se_ReservationFleetInstanceSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.InstancePlatform != null) {
-    entries["InstancePlatform"] = input.InstancePlatform;
+  if (input[_IPn] != null) {
+    entries[_IPn] = input[_IPn];
   }
-  if (input.Weight != null) {
-    entries["Weight"] = __serializeFloat(input.Weight);
+  if (input[_W] != null) {
+    entries[_W] = __serializeFloat(input[_W]);
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.AvailabilityZoneId != null) {
-    entries["AvailabilityZoneId"] = input.AvailabilityZoneId;
+  if (input[_AZI] != null) {
+    entries[_AZI] = input[_AZI];
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.Priority != null) {
-    entries["Priority"] = input.Priority;
+  if (input[_Pri] != null) {
+    entries[_Pri] = input[_Pri];
   }
   return entries;
 };
@@ -63669,11 +63647,11 @@ const se_ReservedInstanceIdSet = (input: string[], context: __SerdeContext): any
  */
 const se_ReservedInstanceLimitPrice = (input: ReservedInstanceLimitPrice, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Amount != null) {
-    entries["Amount"] = __serializeFloat(input.Amount);
+  if (input[_Am] != null) {
+    entries[_Am] = __serializeFloat(input[_Am]);
   }
-  if (input.CurrencyCode != null) {
-    entries["CurrencyCode"] = input.CurrencyCode;
+  if (input[_CCu] != null) {
+    entries[_CCu] = input[_CCu];
   }
   return entries;
 };
@@ -63683,20 +63661,20 @@ const se_ReservedInstanceLimitPrice = (input: ReservedInstanceLimitPrice, contex
  */
 const se_ReservedInstancesConfiguration = (input: ReservedInstancesConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.Platform != null) {
-    entries["Platform"] = input.Platform;
+  if (input[_Pla] != null) {
+    entries[_Pla] = input[_Pla];
   }
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
   return entries;
 };
@@ -63776,14 +63754,14 @@ const se_ReservedInstancesOfferingIdStringList = (input: string[], context: __Se
  */
 const se_ResetAddressAttributeRequest = (input: ResetAddressAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AIl] != null) {
+    entries[_AIl] = input[_AIl];
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63793,8 +63771,8 @@ const se_ResetAddressAttributeRequest = (input: ResetAddressAttributeRequest, co
  */
 const se_ResetEbsDefaultKmsKeyIdRequest = (input: ResetEbsDefaultKmsKeyIdRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63804,14 +63782,14 @@ const se_ResetEbsDefaultKmsKeyIdRequest = (input: ResetEbsDefaultKmsKeyIdRequest
  */
 const se_ResetFpgaImageAttributeRequest = (input: ResetFpgaImageAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.FpgaImageId != null) {
-    entries["FpgaImageId"] = input.FpgaImageId;
+  if (input[_FII] != null) {
+    entries[_FII] = input[_FII];
   }
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
   return entries;
 };
@@ -63821,14 +63799,14 @@ const se_ResetFpgaImageAttributeRequest = (input: ResetFpgaImageAttributeRequest
  */
 const se_ResetImageAttributeRequest = (input: ResetImageAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63838,14 +63816,14 @@ const se_ResetImageAttributeRequest = (input: ResetImageAttributeRequest, contex
  */
 const se_ResetInstanceAttributeRequest = (input: ResetInstanceAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -63858,14 +63836,14 @@ const se_ResetNetworkInterfaceAttributeRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.SourceDestCheck != null) {
-    entries["SourceDestCheck"] = input.SourceDestCheck;
+  if (input[_SDC] != null) {
+    entries[_SDC] = input[_SDC];
   }
   return entries;
 };
@@ -63875,14 +63853,14 @@ const se_ResetNetworkInterfaceAttributeRequest = (
  */
 const se_ResetSnapshotAttributeRequest = (input: ResetSnapshotAttributeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -63924,9 +63902,9 @@ const se_ResourceList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ResourceStatementRequest = (input: ResourceStatementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Resources != null) {
-    const memberEntries = se_ValueStringList(input.Resources, context);
-    if (input.Resources?.length === 0) {
+  if (input[_R] != null) {
+    const memberEntries = se_ValueStringList(input[_R], context);
+    if (input[_R]?.length === 0) {
       entries.Resource = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63934,9 +63912,9 @@ const se_ResourceStatementRequest = (input: ResourceStatementRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.ResourceTypes != null) {
-    const memberEntries = se_ValueStringList(input.ResourceTypes, context);
-    if (input.ResourceTypes?.length === 0) {
+  if (input[_RTeso] != null) {
+    const memberEntries = se_ValueStringList(input[_RTeso], context);
+    if (input[_RTeso]?.length === 0) {
       entries.ResourceType = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -63968,11 +63946,11 @@ const se_RestorableByStringList = (input: string[], context: __SerdeContext): an
  */
 const se_RestoreAddressToClassicRequest = (input: RestoreAddressToClassicRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PublicIp != null) {
-    entries["PublicIp"] = input.PublicIp;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
   return entries;
 };
@@ -63985,11 +63963,11 @@ const se_RestoreImageFromRecycleBinRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -64002,17 +63980,17 @@ const se_RestoreManagedPrefixListVersionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.PreviousVersion != null) {
-    entries["PreviousVersion"] = input.PreviousVersion;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.CurrentVersion != null) {
-    entries["CurrentVersion"] = input.CurrentVersion;
+  if (input[_CVu] != null) {
+    entries[_CVu] = input[_CVu];
   }
   return entries;
 };
@@ -64025,11 +64003,11 @@ const se_RestoreSnapshotFromRecycleBinRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -64039,17 +64017,17 @@ const se_RestoreSnapshotFromRecycleBinRequest = (
  */
 const se_RestoreSnapshotTierRequest = (input: RestoreSnapshotTierRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.TemporaryRestoreDays != null) {
-    entries["TemporaryRestoreDays"] = input.TemporaryRestoreDays;
+  if (input[_TRD] != null) {
+    entries[_TRD] = input[_TRD];
   }
-  if (input.PermanentRestore != null) {
-    entries["PermanentRestore"] = input.PermanentRestore;
+  if (input[_PRer] != null) {
+    entries[_PRer] = input[_PRer];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -64059,20 +64037,20 @@ const se_RestoreSnapshotTierRequest = (input: RestoreSnapshotTierRequest, contex
  */
 const se_RevokeClientVpnIngressRequest = (input: RevokeClientVpnIngressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.TargetNetworkCidr != null) {
-    entries["TargetNetworkCidr"] = input.TargetNetworkCidr;
+  if (input[_TNC] != null) {
+    entries[_TNC] = input[_TNC];
   }
-  if (input.AccessGroupId != null) {
-    entries["AccessGroupId"] = input.AccessGroupId;
+  if (input[_AGI] != null) {
+    entries[_AGI] = input[_AGI];
   }
-  if (input.RevokeAllGroups != null) {
-    entries["RevokeAllGroups"] = input.RevokeAllGroups;
+  if (input[_RAG] != null) {
+    entries[_RAG] = input[_RAG];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -64082,15 +64060,15 @@ const se_RevokeClientVpnIngressRequest = (input: RevokeClientVpnIngressRequest,
  */
 const se_RevokeSecurityGroupEgressRequest = (input: RevokeSecurityGroupEgressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64098,9 +64076,9 @@ const se_RevokeSecurityGroupEgressRequest = (input: RevokeSecurityGroupEgressReq
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupRuleIds != null) {
-    const memberEntries = se_SecurityGroupRuleIdList(input.SecurityGroupRuleIds, context);
-    if (input.SecurityGroupRuleIds?.length === 0) {
+  if (input[_SGRI] != null) {
+    const memberEntries = se_SecurityGroupRuleIdList(input[_SGRI], context);
+    if (input[_SGRI]?.length === 0) {
       entries.SecurityGroupRuleId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64108,23 +64086,23 @@ const se_RevokeSecurityGroupEgressRequest = (input: RevokeSecurityGroupEgressReq
       entries[loc] = value;
     });
   }
-  if (input.CidrIp != null) {
-    entries["CidrIp"] = input.CidrIp;
+  if (input[_CIi] != null) {
+    entries[_CIi] = input[_CIi];
   }
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.SourceSecurityGroupName != null) {
-    entries["SourceSecurityGroupName"] = input.SourceSecurityGroupName;
+  if (input[_SSGN] != null) {
+    entries[_SSGN] = input[_SSGN];
   }
-  if (input.SourceSecurityGroupOwnerId != null) {
-    entries["SourceSecurityGroupOwnerId"] = input.SourceSecurityGroupOwnerId;
+  if (input[_SSGOI] != null) {
+    entries[_SSGOI] = input[_SSGOI];
   }
   return entries;
 };
@@ -64137,21 +64115,21 @@ const se_RevokeSecurityGroupIngressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CidrIp != null) {
-    entries["CidrIp"] = input.CidrIp;
+  if (input[_CIi] != null) {
+    entries[_CIi] = input[_CIi];
   }
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64159,24 +64137,24 @@ const se_RevokeSecurityGroupIngressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.SourceSecurityGroupName != null) {
-    entries["SourceSecurityGroupName"] = input.SourceSecurityGroupName;
+  if (input[_SSGN] != null) {
+    entries[_SSGN] = input[_SSGN];
   }
-  if (input.SourceSecurityGroupOwnerId != null) {
-    entries["SourceSecurityGroupOwnerId"] = input.SourceSecurityGroupOwnerId;
+  if (input[_SSGOI] != null) {
+    entries[_SSGOI] = input[_SSGOI];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.SecurityGroupRuleIds != null) {
-    const memberEntries = se_SecurityGroupRuleIdList(input.SecurityGroupRuleIds, context);
-    if (input.SecurityGroupRuleIds?.length === 0) {
+  if (input[_SGRI] != null) {
+    const memberEntries = se_SecurityGroupRuleIdList(input[_SGRI], context);
+    if (input[_SGRI]?.length === 0) {
       entries.SecurityGroupRuleId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64208,8 +64186,8 @@ const se_RouteTableIdStringList = (input: string[], context: __SerdeContext): an
  */
 const se_RunInstancesMonitoringEnabled = (input: RunInstancesMonitoringEnabled, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -64219,9 +64197,9 @@ const se_RunInstancesMonitoringEnabled = (input: RunInstancesMonitoringEnabled,
  */
 const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappingRequestList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappingRequestList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64229,18 +64207,18 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_InstanceIpv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_InstanceIpv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Address = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64248,38 +64226,38 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.MaxCount != null) {
-    entries["MaxCount"] = input.MaxCount;
+  if (input[_MC] != null) {
+    entries[_MC] = input[_MC];
   }
-  if (input.MinCount != null) {
-    entries["MinCount"] = input.MinCount;
+  if (input[_MCi] != null) {
+    entries[_MCi] = input[_MCi];
   }
-  if (input.Monitoring != null) {
-    const memberEntries = se_RunInstancesMonitoringEnabled(input.Monitoring, context);
+  if (input[_Mon] != null) {
+    const memberEntries = se_RunInstancesMonitoringEnabled(input[_Mon], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Monitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Placement != null) {
-    const memberEntries = se_Placement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_Placement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RIa] != null) {
+    entries[_RIa] = input[_RIa];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdStringList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdStringList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64287,9 +64265,9 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroupStringList(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroupStringList(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroup = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64297,43 +64275,43 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AId] != null) {
+    entries[_AId] = input[_AId];
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DisableApiTermination != null) {
-    entries["DisableApiTermination"] = input.DisableApiTermination;
+  if (input[_DATis] != null) {
+    entries[_DATis] = input[_DATis];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_IamInstanceProfileSpecification(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_IamInstanceProfileSpecification(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceInitiatedShutdownBehavior != null) {
-    entries["InstanceInitiatedShutdownBehavior"] = input.InstanceInitiatedShutdownBehavior;
+  if (input[_IISB] != null) {
+    entries[_IISB] = input[_IISB];
   }
-  if (input.NetworkInterfaces != null) {
-    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input.NetworkInterfaces, context);
-    if (input.NetworkInterfaces?.length === 0) {
+  if (input[_NI] != null) {
+    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input[_NI], context);
+    if (input[_NI]?.length === 0) {
       entries.NetworkInterface = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64341,12 +64319,12 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.ElasticGpuSpecification != null) {
-    const memberEntries = se_ElasticGpuSpecifications(input.ElasticGpuSpecification, context);
-    if (input.ElasticGpuSpecification?.length === 0) {
+  if (input[_EGSl] != null) {
+    const memberEntries = se_ElasticGpuSpecifications(input[_EGSl], context);
+    if (input[_EGSl]?.length === 0) {
       entries.ElasticGpuSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64354,9 +64332,9 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.ElasticInferenceAccelerators != null) {
-    const memberEntries = se_ElasticInferenceAccelerators(input.ElasticInferenceAccelerators, context);
-    if (input.ElasticInferenceAccelerators?.length === 0) {
+  if (input[_EIA] != null) {
+    const memberEntries = se_ElasticInferenceAccelerators(input[_EIA], context);
+    if (input[_EIA]?.length === 0) {
       entries.ElasticInferenceAccelerator = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64364,9 +64342,9 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64374,51 +64352,51 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.LaunchTemplate != null) {
-    const memberEntries = se_LaunchTemplateSpecification(input.LaunchTemplate, context);
+  if (input[_LTa] != null) {
+    const memberEntries = se_LaunchTemplateSpecification(input[_LTa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchTemplate.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceMarketOptions != null) {
-    const memberEntries = se_InstanceMarketOptionsRequest(input.InstanceMarketOptions, context);
+  if (input[_IMO] != null) {
+    const memberEntries = se_InstanceMarketOptionsRequest(input[_IMO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceMarketOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CreditSpecification != null) {
-    const memberEntries = se_CreditSpecificationRequest(input.CreditSpecification, context);
+  if (input[_CSred] != null) {
+    const memberEntries = se_CreditSpecificationRequest(input[_CSred], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CreditSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CpuOptions != null) {
-    const memberEntries = se_CpuOptionsRequest(input.CpuOptions, context);
+  if (input[_CO] != null) {
+    const memberEntries = se_CpuOptionsRequest(input[_CO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CpuOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CapacityReservationSpecification != null) {
-    const memberEntries = se_CapacityReservationSpecification(input.CapacityReservationSpecification, context);
+  if (input[_CRS] != null) {
+    const memberEntries = se_CapacityReservationSpecification(input[_CRS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityReservationSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.HibernationOptions != null) {
-    const memberEntries = se_HibernationOptionsRequest(input.HibernationOptions, context);
+  if (input[_HO] != null) {
+    const memberEntries = se_HibernationOptionsRequest(input[_HO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HibernationOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LicenseSpecifications != null) {
-    const memberEntries = se_LicenseSpecificationListRequest(input.LicenseSpecifications, context);
-    if (input.LicenseSpecifications?.length === 0) {
+  if (input[_LSi] != null) {
+    const memberEntries = se_LicenseSpecificationListRequest(input[_LSi], context);
+    if (input[_LSi]?.length === 0) {
       entries.LicenseSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64426,39 +64404,39 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MetadataOptions != null) {
-    const memberEntries = se_InstanceMetadataOptionsRequest(input.MetadataOptions, context);
+  if (input[_MO] != null) {
+    const memberEntries = se_InstanceMetadataOptionsRequest(input[_MO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MetadataOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnclaveOptions != null) {
-    const memberEntries = se_EnclaveOptionsRequest(input.EnclaveOptions, context);
+  if (input[_EOn] != null) {
+    const memberEntries = se_EnclaveOptionsRequest(input[_EOn], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EnclaveOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PrivateDnsNameOptions != null) {
-    const memberEntries = se_PrivateDnsNameOptionsRequest(input.PrivateDnsNameOptions, context);
+  if (input[_PDNO] != null) {
+    const memberEntries = se_PrivateDnsNameOptionsRequest(input[_PDNO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PrivateDnsNameOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaintenanceOptions != null) {
-    const memberEntries = se_InstanceMaintenanceOptionsRequest(input.MaintenanceOptions, context);
+  if (input[_MOa] != null) {
+    const memberEntries = se_InstanceMaintenanceOptionsRequest(input[_MOa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MaintenanceOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DisableApiStop != null) {
-    entries["DisableApiStop"] = input.DisableApiStop;
+  if (input[_DAS] != null) {
+    entries[_DAS] = input[_DAS];
   }
-  if (input.EnablePrimaryIpv6 != null) {
-    entries["EnablePrimaryIpv6"] = input.EnablePrimaryIpv6;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
   return entries;
 };
@@ -64468,27 +64446,27 @@ const se_RunInstancesRequest = (input: RunInstancesRequest, context: __SerdeCont
  */
 const se_RunScheduledInstancesRequest = (input: RunScheduledInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.LaunchSpecification != null) {
-    const memberEntries = se_ScheduledInstancesLaunchSpecification(input.LaunchSpecification, context);
+  if (input[_LSa] != null) {
+    const memberEntries = se_ScheduledInstancesLaunchSpecification(input[_LSa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LaunchSpecification.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ScheduledInstanceId != null) {
-    entries["ScheduledInstanceId"] = input.ScheduledInstanceId;
+  if (input[_SIIch] != null) {
+    entries[_SIIch] = input[_SIIch];
   }
   return entries;
 };
@@ -64498,11 +64476,11 @@ const se_RunScheduledInstancesRequest = (input: RunScheduledInstancesRequest, co
  */
 const se_S3ObjectTag = (input: S3ObjectTag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_Ke] != null) {
+    entries[_Ke] = input[_Ke];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -64531,20 +64509,20 @@ const se_S3ObjectTagList = (input: S3ObjectTag[], context: __SerdeContext): any
  */
 const se_S3Storage = (input: S3Storage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AWSAccessKeyId != null) {
-    entries["AWSAccessKeyId"] = input.AWSAccessKeyId;
+  if (input[_AWSAKI] != null) {
+    entries[_AWSAKI] = input[_AWSAKI];
   }
-  if (input.Bucket != null) {
-    entries["Bucket"] = input.Bucket;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.Prefix != null) {
-    entries["Prefix"] = input.Prefix;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
-  if (input.UploadPolicy != null) {
-    entries["UploadPolicy"] = context.base64Encoder(input.UploadPolicy);
+  if (input[_UP] != null) {
+    entries[_UP] = context.base64Encoder(input[_UP]);
   }
-  if (input.UploadPolicySignature != null) {
-    entries["UploadPolicySignature"] = input.UploadPolicySignature;
+  if (input[_UPS] != null) {
+    entries[_UPS] = input[_UPS];
   }
   return entries;
 };
@@ -64573,15 +64551,15 @@ const se_ScheduledInstanceRecurrenceRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Frequency != null) {
-    entries["Frequency"] = input.Frequency;
+  if (input[_Fre] != null) {
+    entries[_Fre] = input[_Fre];
   }
-  if (input.Interval != null) {
-    entries["Interval"] = input.Interval;
+  if (input[_Int] != null) {
+    entries[_Int] = input[_Int];
   }
-  if (input.OccurrenceDays != null) {
-    const memberEntries = se_OccurrenceDayRequestSet(input.OccurrenceDays, context);
-    if (input.OccurrenceDays?.length === 0) {
+  if (input[_OD] != null) {
+    const memberEntries = se_OccurrenceDayRequestSet(input[_OD], context);
+    if (input[_OD]?.length === 0) {
       entries.OccurrenceDay = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64589,11 +64567,11 @@ const se_ScheduledInstanceRecurrenceRequest = (
       entries[loc] = value;
     });
   }
-  if (input.OccurrenceRelativeToEnd != null) {
-    entries["OccurrenceRelativeToEnd"] = input.OccurrenceRelativeToEnd;
+  if (input[_ORTE] != null) {
+    entries[_ORTE] = input[_ORTE];
   }
-  if (input.OccurrenceUnit != null) {
-    entries["OccurrenceUnit"] = input.OccurrenceUnit;
+  if (input[_OU] != null) {
+    entries[_OU] = input[_OU];
   }
   return entries;
 };
@@ -64606,21 +64584,21 @@ const se_ScheduledInstancesBlockDeviceMapping = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeviceName != null) {
-    entries["DeviceName"] = input.DeviceName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.Ebs != null) {
-    const memberEntries = se_ScheduledInstancesEbs(input.Ebs, context);
+  if (input[_E] != null) {
+    const memberEntries = se_ScheduledInstancesEbs(input[_E], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Ebs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NoDevice != null) {
-    entries["NoDevice"] = input.NoDevice;
+  if (input[_ND] != null) {
+    entries[_ND] = input[_ND];
   }
-  if (input.VirtualName != null) {
-    entries["VirtualName"] = input.VirtualName;
+  if (input[_VN] != null) {
+    entries[_VN] = input[_VN];
   }
   return entries;
 };
@@ -64652,23 +64630,23 @@ const se_ScheduledInstancesBlockDeviceMappingSet = (
  */
 const se_ScheduledInstancesEbs = (input: ScheduledInstancesEbs, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_Enc] != null) {
+    entries[_Enc] = input[_Enc];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_Io] != null) {
+    entries[_Io] = input[_Io];
   }
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.VolumeSize != null) {
-    entries["VolumeSize"] = input.VolumeSize;
+  if (input[_VS] != null) {
+    entries[_VS] = input[_VS];
   }
-  if (input.VolumeType != null) {
-    entries["VolumeType"] = input.VolumeType;
+  if (input[_VT] != null) {
+    entries[_VT] = input[_VT];
   }
   return entries;
 };
@@ -64681,11 +64659,11 @@ const se_ScheduledInstancesIamInstanceProfile = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -64695,8 +64673,8 @@ const se_ScheduledInstancesIamInstanceProfile = (
  */
 const se_ScheduledInstancesIpv6Address = (input: ScheduledInstancesIpv6Address, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6Address != null) {
-    entries["Ipv6Address"] = input.Ipv6Address;
+  if (input[_IApv] != null) {
+    entries[_IApv] = input[_IApv];
   }
   return entries;
 };
@@ -64728,9 +64706,9 @@ const se_ScheduledInstancesLaunchSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_ScheduledInstancesBlockDeviceMappingSet(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_ScheduledInstancesBlockDeviceMappingSet(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64738,38 +64716,38 @@ const se_ScheduledInstancesLaunchSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_ScheduledInstancesIamInstanceProfile(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_ScheduledInstancesIamInstanceProfile(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.Monitoring != null) {
-    const memberEntries = se_ScheduledInstancesMonitoring(input.Monitoring, context);
+  if (input[_Mon] != null) {
+    const memberEntries = se_ScheduledInstancesMonitoring(input[_Mon], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Monitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaces != null) {
-    const memberEntries = se_ScheduledInstancesNetworkInterfaceSet(input.NetworkInterfaces, context);
-    if (input.NetworkInterfaces?.length === 0) {
+  if (input[_NI] != null) {
+    const memberEntries = se_ScheduledInstancesNetworkInterfaceSet(input[_NI], context);
+    if (input[_NI]?.length === 0) {
       entries.NetworkInterface = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64777,19 +64755,19 @@ const se_ScheduledInstancesLaunchSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.Placement != null) {
-    const memberEntries = se_ScheduledInstancesPlacement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_ScheduledInstancesPlacement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RIa] != null) {
+    entries[_RIa] = input[_RIa];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_ScheduledInstancesSecurityGroupIdSet(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_ScheduledInstancesSecurityGroupIdSet(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64797,11 +64775,11 @@ const se_ScheduledInstancesLaunchSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
   return entries;
 };
@@ -64811,8 +64789,8 @@ const se_ScheduledInstancesLaunchSpecification = (
  */
 const se_ScheduledInstancesMonitoring = (input: ScheduledInstancesMonitoring, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -64825,21 +64803,21 @@ const se_ScheduledInstancesNetworkInterface = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AssociatePublicIpAddress != null) {
-    entries["AssociatePublicIpAddress"] = input.AssociatePublicIpAddress;
+  if (input[_APIAs] != null) {
+    entries[_APIAs] = input[_APIAs];
   }
-  if (input.DeleteOnTermination != null) {
-    entries["DeleteOnTermination"] = input.DeleteOnTermination;
+  if (input[_DOT] != null) {
+    entries[_DOT] = input[_DOT];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.DeviceIndex != null) {
-    entries["DeviceIndex"] = input.DeviceIndex;
+  if (input[_DIev] != null) {
+    entries[_DIev] = input[_DIev];
   }
-  if (input.Groups != null) {
-    const memberEntries = se_ScheduledInstancesSecurityGroupIdSet(input.Groups, context);
-    if (input.Groups?.length === 0) {
+  if (input[_G] != null) {
+    const memberEntries = se_ScheduledInstancesSecurityGroupIdSet(input[_G], context);
+    if (input[_G]?.length === 0) {
       entries.Group = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64847,12 +64825,12 @@ const se_ScheduledInstancesNetworkInterface = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv6AddressCount != null) {
-    entries["Ipv6AddressCount"] = input.Ipv6AddressCount;
+  if (input[_IAC] != null) {
+    entries[_IAC] = input[_IAC];
   }
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_ScheduledInstancesIpv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_ScheduledInstancesIpv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Address = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64860,15 +64838,15 @@ const se_ScheduledInstancesNetworkInterface = (
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
-  if (input.PrivateIpAddressConfigs != null) {
-    const memberEntries = se_PrivateIpAddressConfigSet(input.PrivateIpAddressConfigs, context);
-    if (input.PrivateIpAddressConfigs?.length === 0) {
+  if (input[_PIACr] != null) {
+    const memberEntries = se_PrivateIpAddressConfigSet(input[_PIACr], context);
+    if (input[_PIACr]?.length === 0) {
       entries.PrivateIpAddressConfig = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64876,11 +64854,11 @@ const se_ScheduledInstancesNetworkInterface = (
       entries[loc] = value;
     });
   }
-  if (input.SecondaryPrivateIpAddressCount != null) {
-    entries["SecondaryPrivateIpAddressCount"] = input.SecondaryPrivateIpAddressCount;
+  if (input[_SPIAC] != null) {
+    entries[_SPIAC] = input[_SPIAC];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
   return entries;
 };
@@ -64912,11 +64890,11 @@ const se_ScheduledInstancesNetworkInterfaceSet = (
  */
 const se_ScheduledInstancesPlacement = (input: ScheduledInstancesPlacement, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
   return entries;
 };
@@ -64929,11 +64907,11 @@ const se_ScheduledInstancesPrivateIpAddressConfig = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Primary != null) {
-    entries["Primary"] = input.Primary;
+  if (input[_Prim] != null) {
+    entries[_Prim] = input[_Prim];
   }
-  if (input.PrivateIpAddress != null) {
-    entries["PrivateIpAddress"] = input.PrivateIpAddress;
+  if (input[_PIAr] != null) {
+    entries[_PIAr] = input[_PIAr];
   }
   return entries;
 };
@@ -64959,12 +64937,12 @@ const se_ScheduledInstancesSecurityGroupIdSet = (input: string[], context: __Ser
  */
 const se_SearchLocalGatewayRoutesRequest = (input: SearchLocalGatewayRoutesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LocalGatewayRouteTableId != null) {
-    entries["LocalGatewayRouteTableId"] = input.LocalGatewayRouteTableId;
+  if (input[_LGRTI] != null) {
+    entries[_LGRTI] = input[_LGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -64972,14 +64950,14 @@ const se_SearchLocalGatewayRoutesRequest = (input: SearchLocalGatewayRoutesReque
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -64992,12 +64970,12 @@ const se_SearchTransitGatewayMulticastGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65005,14 +64983,14 @@ const se_SearchTransitGatewayMulticastGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -65025,12 +65003,12 @@ const se_SearchTransitGatewayRoutesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TransitGatewayRouteTableId != null) {
-    entries["TransitGatewayRouteTableId"] = input.TransitGatewayRouteTableId;
+  if (input[_TGRTI] != null) {
+    entries[_TGRTI] = input[_TGRTI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65038,11 +65016,11 @@ const se_SearchTransitGatewayRoutesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -65100,11 +65078,11 @@ const se_SecurityGroupIdStringListRequest = (input: string[], context: __SerdeCo
  */
 const se_SecurityGroupRuleDescription = (input: SecurityGroupRuleDescription, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SecurityGroupRuleId != null) {
-    entries["SecurityGroupRuleId"] = input.SecurityGroupRuleId;
+  if (input[_SGRIe] != null) {
+    entries[_SGRIe] = input[_SGRIe];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -65149,29 +65127,29 @@ const se_SecurityGroupRuleIdList = (input: string[], context: __SerdeContext): a
  */
 const se_SecurityGroupRuleRequest = (input: SecurityGroupRuleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IpProtocol != null) {
-    entries["IpProtocol"] = input.IpProtocol;
+  if (input[_IPpr] != null) {
+    entries[_IPpr] = input[_IPpr];
   }
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.CidrIpv4 != null) {
-    entries["CidrIpv4"] = input.CidrIpv4;
+  if (input[_CIidr] != null) {
+    entries[_CIidr] = input[_CIidr];
   }
-  if (input.CidrIpv6 != null) {
-    entries["CidrIpv6"] = input.CidrIpv6;
+  if (input[_CIid] != null) {
+    entries[_CIid] = input[_CIid];
   }
-  if (input.PrefixListId != null) {
-    entries["PrefixListId"] = input.PrefixListId;
+  if (input[_PLI] != null) {
+    entries[_PLI] = input[_PLI];
   }
-  if (input.ReferencedGroupId != null) {
-    entries["ReferencedGroupId"] = input.ReferencedGroupId;
+  if (input[_RGI] != null) {
+    entries[_RGI] = input[_RGI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
   return entries;
 };
@@ -65181,11 +65159,11 @@ const se_SecurityGroupRuleRequest = (input: SecurityGroupRuleRequest, context: _
  */
 const se_SecurityGroupRuleUpdate = (input: SecurityGroupRuleUpdate, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SecurityGroupRuleId != null) {
-    entries["SecurityGroupRuleId"] = input.SecurityGroupRuleId;
+  if (input[_SGRIe] != null) {
+    entries[_SGRIe] = input[_SGRIe];
   }
-  if (input.SecurityGroupRule != null) {
-    const memberEntries = se_SecurityGroupRuleRequest(input.SecurityGroupRule, context);
+  if (input[_SGRe] != null) {
+    const memberEntries = se_SecurityGroupRuleRequest(input[_SGRe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SecurityGroupRule.${key}`;
       entries[loc] = value;
@@ -65234,11 +65212,11 @@ const se_SecurityGroupStringList = (input: string[], context: __SerdeContext): a
  */
 const se_SendDiagnosticInterruptRequest = (input: SendDiagnosticInterruptRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -65248,11 +65226,11 @@ const se_SendDiagnosticInterruptRequest = (input: SendDiagnosticInterruptRequest
  */
 const se_SlotDateTimeRangeRequest = (input: SlotDateTimeRangeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EarliestTime != null) {
-    entries["EarliestTime"] = input.EarliestTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETa] != null) {
+    entries[_ETa] = input[_ETa].toISOString().split(".")[0] + "Z";
   }
-  if (input.LatestTime != null) {
-    entries["LatestTime"] = input.LatestTime.toISOString().split(".")[0] + "Z";
+  if (input[_LTat] != null) {
+    entries[_LTat] = input[_LTat].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -65262,11 +65240,11 @@ const se_SlotDateTimeRangeRequest = (input: SlotDateTimeRangeRequest, context: _
  */
 const se_SlotStartTimeRangeRequest = (input: SlotStartTimeRangeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EarliestTime != null) {
-    entries["EarliestTime"] = input.EarliestTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETa] != null) {
+    entries[_ETa] = input[_ETa].toISOString().split(".")[0] + "Z";
   }
-  if (input.LatestTime != null) {
-    entries["LatestTime"] = input.LatestTime.toISOString().split(".")[0] + "Z";
+  if (input[_LTat] != null) {
+    entries[_LTat] = input[_LTat].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -65276,17 +65254,17 @@ const se_SlotStartTimeRangeRequest = (input: SlotStartTimeRangeRequest, context:
  */
 const se_SnapshotDiskContainer = (input: SnapshotDiskContainer, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.Format != null) {
-    entries["Format"] = input.Format;
+  if (input[_Fo] != null) {
+    entries[_Fo] = input[_Fo];
   }
-  if (input.Url != null) {
-    entries["Url"] = input.Url;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.UserBucket != null) {
-    const memberEntries = se_UserBucket(input.UserBucket, context);
+  if (input[_UB] != null) {
+    const memberEntries = se_UserBucket(input[_UB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `UserBucket.${key}`;
       entries[loc] = value;
@@ -65316,11 +65294,11 @@ const se_SnapshotIdStringList = (input: string[], context: __SerdeContext): any
  */
 const se_SpotCapacityRebalance = (input: SpotCapacityRebalance, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplacementStrategy != null) {
-    entries["ReplacementStrategy"] = input.ReplacementStrategy;
+  if (input[_RS] != null) {
+    entries[_RS] = input[_RS];
   }
-  if (input.TerminationDelay != null) {
-    entries["TerminationDelay"] = input.TerminationDelay;
+  if (input[_TDe] != null) {
+    entries[_TDe] = input[_TDe];
   }
   return entries;
 };
@@ -65330,9 +65308,9 @@ const se_SpotCapacityRebalance = (input: SpotCapacityRebalance, context: __Serde
  */
 const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_GroupIdentifierList(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_GroupIdentifierList(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.GroupSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65340,12 +65318,12 @@ const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, co
       entries[loc] = value;
     });
   }
-  if (input.AddressingType != null) {
-    entries["AddressingType"] = input.AddressingType;
+  if (input[_ATd] != null) {
+    entries[_ATd] = input[_ATd];
   }
-  if (input.BlockDeviceMappings != null) {
-    const memberEntries = se_BlockDeviceMappingList(input.BlockDeviceMappings, context);
-    if (input.BlockDeviceMappings?.length === 0) {
+  if (input[_BDM] != null) {
+    const memberEntries = se_BlockDeviceMappingList(input[_BDM], context);
+    if (input[_BDM]?.length === 0) {
       entries.BlockDeviceMapping = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65353,38 +65331,38 @@ const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, co
       entries[loc] = value;
     });
   }
-  if (input.EbsOptimized != null) {
-    entries["EbsOptimized"] = input.EbsOptimized;
+  if (input[_EO] != null) {
+    entries[_EO] = input[_EO];
   }
-  if (input.IamInstanceProfile != null) {
-    const memberEntries = se_IamInstanceProfileSpecification(input.IamInstanceProfile, context);
+  if (input[_IIP] != null) {
+    const memberEntries = se_IamInstanceProfileSpecification(input[_IIP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IamInstanceProfile.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_IIma] != null) {
+    entries[_IIma] = input[_IIma];
   }
-  if (input.InstanceType != null) {
-    entries["InstanceType"] = input.InstanceType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
-  if (input.KernelId != null) {
-    entries["KernelId"] = input.KernelId;
+  if (input[_KI] != null) {
+    entries[_KI] = input[_KI];
   }
-  if (input.KeyName != null) {
-    entries["KeyName"] = input.KeyName;
+  if (input[_KN] != null) {
+    entries[_KN] = input[_KN];
   }
-  if (input.Monitoring != null) {
-    const memberEntries = se_SpotFleetMonitoring(input.Monitoring, context);
+  if (input[_Mon] != null) {
+    const memberEntries = se_SpotFleetMonitoring(input[_Mon], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Monitoring.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaces != null) {
-    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input.NetworkInterfaces, context);
-    if (input.NetworkInterfaces?.length === 0) {
+  if (input[_NI] != null) {
+    const memberEntries = se_InstanceNetworkInterfaceSpecificationList(input[_NI], context);
+    if (input[_NI]?.length === 0) {
       entries.NetworkInterfaceSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65392,31 +65370,31 @@ const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, co
       entries[loc] = value;
     });
   }
-  if (input.Placement != null) {
-    const memberEntries = se_SpotPlacement(input.Placement, context);
+  if (input[_Pl] != null) {
+    const memberEntries = se_SpotPlacement(input[_Pl], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Placement.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RamdiskId != null) {
-    entries["RamdiskId"] = input.RamdiskId;
+  if (input[_RIa] != null) {
+    entries[_RIa] = input[_RIa];
   }
-  if (input.SpotPrice != null) {
-    entries["SpotPrice"] = input.SpotPrice;
+  if (input[_SPp] != null) {
+    entries[_SPp] = input[_SPp];
   }
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.UserData != null) {
-    entries["UserData"] = input.UserData;
+  if (input[_UD] != null) {
+    entries[_UD] = input[_UD];
   }
-  if (input.WeightedCapacity != null) {
-    entries["WeightedCapacity"] = __serializeFloat(input.WeightedCapacity);
+  if (input[_WC] != null) {
+    entries[_WC] = __serializeFloat(input[_WC]);
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_SpotFleetTagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_SpotFleetTagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecificationSet = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65424,8 +65402,8 @@ const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, co
       entries[loc] = value;
     });
   }
-  if (input.InstanceRequirements != null) {
-    const memberEntries = se_InstanceRequirements(input.InstanceRequirements, context);
+  if (input[_IR] != null) {
+    const memberEntries = se_InstanceRequirements(input[_IR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `InstanceRequirements.${key}`;
       entries[loc] = value;
@@ -65439,8 +65417,8 @@ const se_SpotFleetLaunchSpecification = (input: SpotFleetLaunchSpecification, co
  */
 const se_SpotFleetMonitoring = (input: SpotFleetMonitoring, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -65450,37 +65428,37 @@ const se_SpotFleetMonitoring = (input: SpotFleetMonitoring, context: __SerdeCont
  */
 const se_SpotFleetRequestConfigData = (input: SpotFleetRequestConfigData, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationStrategy != null) {
-    entries["AllocationStrategy"] = input.AllocationStrategy;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.OnDemandAllocationStrategy != null) {
-    entries["OnDemandAllocationStrategy"] = input.OnDemandAllocationStrategy;
+  if (input[_ODAS] != null) {
+    entries[_ODAS] = input[_ODAS];
   }
-  if (input.SpotMaintenanceStrategies != null) {
-    const memberEntries = se_SpotMaintenanceStrategies(input.SpotMaintenanceStrategies, context);
+  if (input[_SMS] != null) {
+    const memberEntries = se_SpotMaintenanceStrategies(input[_SMS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SpotMaintenanceStrategies.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.ExcessCapacityTerminationPolicy != null) {
-    entries["ExcessCapacityTerminationPolicy"] = input.ExcessCapacityTerminationPolicy;
+  if (input[_ECTP] != null) {
+    entries[_ECTP] = input[_ECTP];
   }
-  if (input.FulfilledCapacity != null) {
-    entries["FulfilledCapacity"] = __serializeFloat(input.FulfilledCapacity);
+  if (input[_FC] != null) {
+    entries[_FC] = __serializeFloat(input[_FC]);
   }
-  if (input.OnDemandFulfilledCapacity != null) {
-    entries["OnDemandFulfilledCapacity"] = __serializeFloat(input.OnDemandFulfilledCapacity);
+  if (input[_ODFC] != null) {
+    entries[_ODFC] = __serializeFloat(input[_ODFC]);
   }
-  if (input.IamFleetRole != null) {
-    entries["IamFleetRole"] = input.IamFleetRole;
+  if (input[_IFR] != null) {
+    entries[_IFR] = input[_IFR];
   }
-  if (input.LaunchSpecifications != null) {
-    const memberEntries = se_LaunchSpecsList(input.LaunchSpecifications, context);
-    if (input.LaunchSpecifications?.length === 0) {
+  if (input[_LSau] != null) {
+    const memberEntries = se_LaunchSpecsList(input[_LSau], context);
+    if (input[_LSau]?.length === 0) {
       entries.LaunchSpecifications = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65488,9 +65466,9 @@ const se_SpotFleetRequestConfigData = (input: SpotFleetRequestConfigData, contex
       entries[loc] = value;
     });
   }
-  if (input.LaunchTemplateConfigs != null) {
-    const memberEntries = se_LaunchTemplateConfigList(input.LaunchTemplateConfigs, context);
-    if (input.LaunchTemplateConfigs?.length === 0) {
+  if (input[_LTC] != null) {
+    const memberEntries = se_LaunchTemplateConfigList(input[_LTC], context);
+    if (input[_LTC]?.length === 0) {
       entries.LaunchTemplateConfigs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65498,58 +65476,58 @@ const se_SpotFleetRequestConfigData = (input: SpotFleetRequestConfigData, contex
       entries[loc] = value;
     });
   }
-  if (input.SpotPrice != null) {
-    entries["SpotPrice"] = input.SpotPrice;
+  if (input[_SPp] != null) {
+    entries[_SPp] = input[_SPp];
   }
-  if (input.TargetCapacity != null) {
-    entries["TargetCapacity"] = input.TargetCapacity;
+  if (input[_TCa] != null) {
+    entries[_TCa] = input[_TCa];
   }
-  if (input.OnDemandTargetCapacity != null) {
-    entries["OnDemandTargetCapacity"] = input.OnDemandTargetCapacity;
+  if (input[_ODTC] != null) {
+    entries[_ODTC] = input[_ODTC];
   }
-  if (input.OnDemandMaxTotalPrice != null) {
-    entries["OnDemandMaxTotalPrice"] = input.OnDemandMaxTotalPrice;
+  if (input[_ODMTP] != null) {
+    entries[_ODMTP] = input[_ODMTP];
   }
-  if (input.SpotMaxTotalPrice != null) {
-    entries["SpotMaxTotalPrice"] = input.SpotMaxTotalPrice;
+  if (input[_SMTP] != null) {
+    entries[_SMTP] = input[_SMTP];
   }
-  if (input.TerminateInstancesWithExpiration != null) {
-    entries["TerminateInstancesWithExpiration"] = input.TerminateInstancesWithExpiration;
+  if (input[_TIWE] != null) {
+    entries[_TIWE] = input[_TIWE];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.ValidFrom != null) {
-    entries["ValidFrom"] = input.ValidFrom.toISOString().split(".")[0] + "Z";
+  if (input[_VF] != null) {
+    entries[_VF] = input[_VF].toISOString().split(".")[0] + "Z";
   }
-  if (input.ValidUntil != null) {
-    entries["ValidUntil"] = input.ValidUntil.toISOString().split(".")[0] + "Z";
+  if (input[_VU] != null) {
+    entries[_VU] = input[_VU].toISOString().split(".")[0] + "Z";
   }
-  if (input.ReplaceUnhealthyInstances != null) {
-    entries["ReplaceUnhealthyInstances"] = input.ReplaceUnhealthyInstances;
+  if (input[_RUI] != null) {
+    entries[_RUI] = input[_RUI];
   }
-  if (input.InstanceInterruptionBehavior != null) {
-    entries["InstanceInterruptionBehavior"] = input.InstanceInterruptionBehavior;
+  if (input[_IIB] != null) {
+    entries[_IIB] = input[_IIB];
   }
-  if (input.LoadBalancersConfig != null) {
-    const memberEntries = se_LoadBalancersConfig(input.LoadBalancersConfig, context);
+  if (input[_LBC] != null) {
+    const memberEntries = se_LoadBalancersConfig(input[_LBC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoadBalancersConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstancePoolsToUseCount != null) {
-    entries["InstancePoolsToUseCount"] = input.InstancePoolsToUseCount;
+  if (input[_IPTUC] != null) {
+    entries[_IPTUC] = input[_IPTUC];
   }
-  if (input.Context != null) {
-    entries["Context"] = input.Context;
+  if (input[_Con] != null) {
+    entries[_Con] = input[_Con];
   }
-  if (input.TargetCapacityUnitType != null) {
-    entries["TargetCapacityUnitType"] = input.TargetCapacityUnitType;
+  if (input[_TCUT] != null) {
+    entries[_TCUT] = input[_TCUT];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65581,12 +65559,12 @@ const se_SpotFleetRequestIdList = (input: string[], context: __SerdeContext): an
  */
 const se_SpotFleetTagSpecification = (input: SpotFleetTagSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65637,8 +65615,8 @@ const se_SpotInstanceRequestIdList = (input: string[], context: __SerdeContext):
  */
 const se_SpotMaintenanceStrategies = (input: SpotMaintenanceStrategies, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CapacityRebalance != null) {
-    const memberEntries = se_SpotCapacityRebalance(input.CapacityRebalance, context);
+  if (input[_CRap] != null) {
+    const memberEntries = se_SpotCapacityRebalance(input[_CRap], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CapacityRebalance.${key}`;
       entries[loc] = value;
@@ -65652,20 +65630,20 @@ const se_SpotMaintenanceStrategies = (input: SpotMaintenanceStrategies, context:
  */
 const se_SpotMarketOptions = (input: SpotMarketOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MaxPrice != null) {
-    entries["MaxPrice"] = input.MaxPrice;
+  if (input[_MPa] != null) {
+    entries[_MPa] = input[_MPa];
   }
-  if (input.SpotInstanceType != null) {
-    entries["SpotInstanceType"] = input.SpotInstanceType;
+  if (input[_SIT] != null) {
+    entries[_SIT] = input[_SIT];
   }
-  if (input.BlockDurationMinutes != null) {
-    entries["BlockDurationMinutes"] = input.BlockDurationMinutes;
+  if (input[_BDMl] != null) {
+    entries[_BDMl] = input[_BDMl];
   }
-  if (input.ValidUntil != null) {
-    entries["ValidUntil"] = input.ValidUntil.toISOString().split(".")[0] + "Z";
+  if (input[_VU] != null) {
+    entries[_VU] = input[_VU].toISOString().split(".")[0] + "Z";
   }
-  if (input.InstanceInterruptionBehavior != null) {
-    entries["InstanceInterruptionBehavior"] = input.InstanceInterruptionBehavior;
+  if (input[_IIB] != null) {
+    entries[_IIB] = input[_IIB];
   }
   return entries;
 };
@@ -65675,33 +65653,33 @@ const se_SpotMarketOptions = (input: SpotMarketOptions, context: __SerdeContext)
  */
 const se_SpotOptionsRequest = (input: SpotOptionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AllocationStrategy != null) {
-    entries["AllocationStrategy"] = input.AllocationStrategy;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.MaintenanceStrategies != null) {
-    const memberEntries = se_FleetSpotMaintenanceStrategiesRequest(input.MaintenanceStrategies, context);
+  if (input[_MS] != null) {
+    const memberEntries = se_FleetSpotMaintenanceStrategiesRequest(input[_MS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MaintenanceStrategies.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.InstanceInterruptionBehavior != null) {
-    entries["InstanceInterruptionBehavior"] = input.InstanceInterruptionBehavior;
+  if (input[_IIB] != null) {
+    entries[_IIB] = input[_IIB];
   }
-  if (input.InstancePoolsToUseCount != null) {
-    entries["InstancePoolsToUseCount"] = input.InstancePoolsToUseCount;
+  if (input[_IPTUC] != null) {
+    entries[_IPTUC] = input[_IPTUC];
   }
-  if (input.SingleInstanceType != null) {
-    entries["SingleInstanceType"] = input.SingleInstanceType;
+  if (input[_SITi] != null) {
+    entries[_SITi] = input[_SITi];
   }
-  if (input.SingleAvailabilityZone != null) {
-    entries["SingleAvailabilityZone"] = input.SingleAvailabilityZone;
+  if (input[_SAZ] != null) {
+    entries[_SAZ] = input[_SAZ];
   }
-  if (input.MinTargetCapacity != null) {
-    entries["MinTargetCapacity"] = input.MinTargetCapacity;
+  if (input[_MTC] != null) {
+    entries[_MTC] = input[_MTC];
   }
-  if (input.MaxTotalPrice != null) {
-    entries["MaxTotalPrice"] = input.MaxTotalPrice;
+  if (input[_MTP] != null) {
+    entries[_MTP] = input[_MTP];
   }
   return entries;
 };
@@ -65711,14 +65689,14 @@ const se_SpotOptionsRequest = (input: SpotOptionsRequest, context: __SerdeContex
  */
 const se_SpotPlacement = (input: SpotPlacement, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Tenancy != null) {
-    entries["Tenancy"] = input.Tenancy;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
   return entries;
 };
@@ -65728,9 +65706,9 @@ const se_SpotPlacement = (input: SpotPlacement, context: __SerdeContext): any =>
  */
 const se_StartInstancesRequest = (input: StartInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65738,11 +65716,11 @@ const se_StartInstancesRequest = (input: StartInstancesRequest, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AId] != null) {
+    entries[_AId] = input[_AId];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -65755,15 +65733,15 @@ const se_StartNetworkInsightsAccessScopeAnalysisRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsAccessScopeId != null) {
-    entries["NetworkInsightsAccessScopeId"] = input.NetworkInsightsAccessScopeId;
+  if (input[_NIASI] != null) {
+    entries[_NIASI] = input[_NIASI];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65771,11 +65749,11 @@ const se_StartNetworkInsightsAccessScopeAnalysisRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -65788,12 +65766,12 @@ const se_StartNetworkInsightsAnalysisRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInsightsPathId != null) {
-    entries["NetworkInsightsPathId"] = input.NetworkInsightsPathId;
+  if (input[_NIPI] != null) {
+    entries[_NIPI] = input[_NIPI];
   }
-  if (input.AdditionalAccounts != null) {
-    const memberEntries = se_ValueStringList(input.AdditionalAccounts, context);
-    if (input.AdditionalAccounts?.length === 0) {
+  if (input[_AAd] != null) {
+    const memberEntries = se_ValueStringList(input[_AAd], context);
+    if (input[_AAd]?.length === 0) {
       entries.AdditionalAccount = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65801,9 +65779,9 @@ const se_StartNetworkInsightsAnalysisRequest = (
       entries[loc] = value;
     });
   }
-  if (input.FilterInArns != null) {
-    const memberEntries = se_ArnList(input.FilterInArns, context);
-    if (input.FilterInArns?.length === 0) {
+  if (input[_FIA] != null) {
+    const memberEntries = se_ArnList(input[_FIA], context);
+    if (input[_FIA]?.length === 0) {
       entries.FilterInArn = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65811,12 +65789,12 @@ const se_StartNetworkInsightsAnalysisRequest = (
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.TagSpecifications != null) {
-    const memberEntries = se_TagSpecificationList(input.TagSpecifications, context);
-    if (input.TagSpecifications?.length === 0) {
+  if (input[_TS] != null) {
+    const memberEntries = se_TagSpecificationList(input[_TS], context);
+    if (input[_TS]?.length === 0) {
       entries.TagSpecification = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65824,11 +65802,11 @@ const se_StartNetworkInsightsAnalysisRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  if (input[_CTl] === undefined) {
+    input[_CTl] = generateIdempotencyToken();
   }
-  if (input.ClientToken != null) {
-    entries["ClientToken"] = input.ClientToken;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
   return entries;
 };
@@ -65841,11 +65819,11 @@ const se_StartVpcEndpointServicePrivateDnsVerificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.ServiceId != null) {
-    entries["ServiceId"] = input.ServiceId;
+  if (input[_SIe] != null) {
+    entries[_SIe] = input[_SIe];
   }
   return entries;
 };
@@ -65855,9 +65833,9 @@ const se_StartVpcEndpointServicePrivateDnsVerificationRequest = (
  */
 const se_StopInstancesRequest = (input: StopInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -65865,14 +65843,14 @@ const se_StopInstancesRequest = (input: StopInstancesRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.Hibernate != null) {
-    entries["Hibernate"] = input.Hibernate;
+  if (input[_Hi] != null) {
+    entries[_Hi] = input[_Hi];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -65882,8 +65860,8 @@ const se_StopInstancesRequest = (input: StopInstancesRequest, context: __SerdeCo
  */
 const se_Storage = (input: Storage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3 != null) {
-    const memberEntries = se_S3Storage(input.S3, context);
+  if (input[_S_] != null) {
+    const memberEntries = se_S3Storage(input[_S_], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `S3.${key}`;
       entries[loc] = value;
@@ -65897,11 +65875,11 @@ const se_Storage = (input: Storage, context: __SerdeContext): any => {
  */
 const se_StorageLocation = (input: StorageLocation, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Bucket != null) {
-    entries["Bucket"] = input.Bucket;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_Ke] != null) {
+    entries[_Ke] = input[_Ke];
   }
   return entries;
 };
@@ -65911,14 +65889,14 @@ const se_StorageLocation = (input: StorageLocation, context: __SerdeContext): an
  */
 const se_SubnetConfiguration = (input: SubnetConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SIub] != null) {
+    entries[_SIub] = input[_SIub];
   }
-  if (input.Ipv4 != null) {
-    entries["Ipv4"] = input.Ipv4;
+  if (input[_Ip] != null) {
+    entries[_Ip] = input[_Ip];
   }
-  if (input.Ipv6 != null) {
-    entries["Ipv6"] = input.Ipv6;
+  if (input[_Ipv] != null) {
+    entries[_Ipv] = input[_Ipv];
   }
   return entries;
 };
@@ -65963,11 +65941,11 @@ const se_SubnetIdStringList = (input: string[], context: __SerdeContext): any =>
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_Ke] != null) {
+    entries[_Ke] = input[_Ke];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -65996,12 +65974,12 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TagSpecification = (input: TagSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tag = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66039,20 +66017,20 @@ const se_TargetCapacitySpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TotalTargetCapacity != null) {
-    entries["TotalTargetCapacity"] = input.TotalTargetCapacity;
+  if (input[_TTC] != null) {
+    entries[_TTC] = input[_TTC];
   }
-  if (input.OnDemandTargetCapacity != null) {
-    entries["OnDemandTargetCapacity"] = input.OnDemandTargetCapacity;
+  if (input[_ODTC] != null) {
+    entries[_ODTC] = input[_ODTC];
   }
-  if (input.SpotTargetCapacity != null) {
-    entries["SpotTargetCapacity"] = input.SpotTargetCapacity;
+  if (input[_STC] != null) {
+    entries[_STC] = input[_STC];
   }
-  if (input.DefaultTargetCapacityType != null) {
-    entries["DefaultTargetCapacityType"] = input.DefaultTargetCapacityType;
+  if (input[_DTCT] != null) {
+    entries[_DTCT] = input[_DTCT];
   }
-  if (input.TargetCapacityUnitType != null) {
-    entries["TargetCapacityUnitType"] = input.TargetCapacityUnitType;
+  if (input[_TCUT] != null) {
+    entries[_TCUT] = input[_TCUT];
   }
   return entries;
 };
@@ -66062,11 +66040,11 @@ const se_TargetCapacitySpecificationRequest = (
  */
 const se_TargetConfigurationRequest = (input: TargetConfigurationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceCount != null) {
-    entries["InstanceCount"] = input.InstanceCount;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
-  if (input.OfferingId != null) {
-    entries["OfferingId"] = input.OfferingId;
+  if (input[_OI] != null) {
+    entries[_OI] = input[_OI];
   }
   return entries;
 };
@@ -66095,8 +66073,8 @@ const se_TargetConfigurationRequestSet = (input: TargetConfigurationRequest[], c
  */
 const se_TargetGroup = (input: TargetGroup, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
   return entries;
 };
@@ -66125,9 +66103,9 @@ const se_TargetGroups = (input: TargetGroup[], context: __SerdeContext): any =>
  */
 const se_TargetGroupsConfig = (input: TargetGroupsConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroups != null) {
-    const memberEntries = se_TargetGroups(input.TargetGroups, context);
-    if (input.TargetGroups?.length === 0) {
+  if (input[_TG] != null) {
+    const memberEntries = se_TargetGroups(input[_TG], context);
+    if (input[_TG]?.length === 0) {
       entries.TargetGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66146,17 +66124,17 @@ const se_TerminateClientVpnConnectionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClientVpnEndpointId != null) {
-    entries["ClientVpnEndpointId"] = input.ClientVpnEndpointId;
+  if (input[_CVEI] != null) {
+    entries[_CVEI] = input[_CVEI];
   }
-  if (input.ConnectionId != null) {
-    entries["ConnectionId"] = input.ConnectionId;
+  if (input[_CIo] != null) {
+    entries[_CIo] = input[_CIo];
   }
-  if (input.Username != null) {
-    entries["Username"] = input.Username;
+  if (input[_Us] != null) {
+    entries[_Us] = input[_Us];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -66166,9 +66144,9 @@ const se_TerminateClientVpnConnectionsRequest = (
  */
 const se_TerminateInstancesRequest = (input: TerminateInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66176,8 +66154,8 @@ const se_TerminateInstancesRequest = (input: TerminateInstancesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -66187,8 +66165,8 @@ const se_TerminateInstancesRequest = (input: TerminateInstancesRequest, context:
  */
 const se_ThroughResourcesStatementRequest = (input: ThroughResourcesStatementRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceStatement != null) {
-    const memberEntries = se_ResourceStatementRequest(input.ResourceStatement, context);
+  if (input[_RSe] != null) {
+    const memberEntries = se_ResourceStatementRequest(input[_RSe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceStatement.${key}`;
       entries[loc] = value;
@@ -66224,11 +66202,11 @@ const se_ThroughResourcesStatementRequestList = (
  */
 const se_TotalLocalStorageGB = (input: TotalLocalStorageGB, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -66238,11 +66216,11 @@ const se_TotalLocalStorageGB = (input: TotalLocalStorageGB, context: __SerdeCont
  */
 const se_TotalLocalStorageGBRequest = (input: TotalLocalStorageGBRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = __serializeFloat(input.Min);
+  if (input[_M] != null) {
+    entries[_M] = __serializeFloat(input[_M]);
   }
-  if (input.Max != null) {
-    entries["Max"] = __serializeFloat(input.Max);
+  if (input[_Ma] != null) {
+    entries[_Ma] = __serializeFloat(input[_Ma]);
   }
   return entries;
 };
@@ -66300,11 +66278,11 @@ const se_TrafficMirrorNetworkServiceList = (input: TrafficMirrorNetworkService[]
  */
 const se_TrafficMirrorPortRangeRequest = (input: TrafficMirrorPortRangeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FromPort != null) {
-    entries["FromPort"] = input.FromPort;
+  if (input[_FP] != null) {
+    entries[_FP] = input[_FP];
   }
-  if (input.ToPort != null) {
-    entries["ToPort"] = input.ToPort;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
   return entries;
 };
@@ -66413,8 +66391,8 @@ const se_TransitGatewayConnectRequestBgpOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PeerAsn != null) {
-    entries["PeerAsn"] = input.PeerAsn;
+  if (input[_PAee] != null) {
+    entries[_PAee] = input[_PAee];
   }
   return entries;
 };
@@ -66488,33 +66466,33 @@ const se_TransitGatewayPolicyTableIdStringList = (input: string[], context: __Se
  */
 const se_TransitGatewayRequestOptions = (input: TransitGatewayRequestOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AmazonSideAsn != null) {
-    entries["AmazonSideAsn"] = input.AmazonSideAsn;
+  if (input[_ASA] != null) {
+    entries[_ASA] = input[_ASA];
   }
-  if (input.AutoAcceptSharedAttachments != null) {
-    entries["AutoAcceptSharedAttachments"] = input.AutoAcceptSharedAttachments;
+  if (input[_AASAu] != null) {
+    entries[_AASAu] = input[_AASAu];
   }
-  if (input.DefaultRouteTableAssociation != null) {
-    entries["DefaultRouteTableAssociation"] = input.DefaultRouteTableAssociation;
+  if (input[_DRTA] != null) {
+    entries[_DRTA] = input[_DRTA];
   }
-  if (input.DefaultRouteTablePropagation != null) {
-    entries["DefaultRouteTablePropagation"] = input.DefaultRouteTablePropagation;
+  if (input[_DRTP] != null) {
+    entries[_DRTP] = input[_DRTP];
   }
-  if (input.VpnEcmpSupport != null) {
-    entries["VpnEcmpSupport"] = input.VpnEcmpSupport;
+  if (input[_VES] != null) {
+    entries[_VES] = input[_VES];
   }
-  if (input.DnsSupport != null) {
-    entries["DnsSupport"] = input.DnsSupport;
+  if (input[_DSns] != null) {
+    entries[_DSns] = input[_DSns];
   }
-  if (input.SecurityGroupReferencingSupport != null) {
-    entries["SecurityGroupReferencingSupport"] = input.SecurityGroupReferencingSupport;
+  if (input[_SGRS] != null) {
+    entries[_SGRS] = input[_SGRS];
   }
-  if (input.MulticastSupport != null) {
-    entries["MulticastSupport"] = input.MulticastSupport;
+  if (input[_MSu] != null) {
+    entries[_MSu] = input[_MSu];
   }
-  if (input.TransitGatewayCidrBlocks != null) {
-    const memberEntries = se_TransitGatewayCidrBlockStringList(input.TransitGatewayCidrBlocks, context);
-    if (input.TransitGatewayCidrBlocks?.length === 0) {
+  if (input[_TGCB] != null) {
+    const memberEntries = se_TransitGatewayCidrBlockStringList(input[_TGCB], context);
+    if (input[_TGCB]?.length === 0) {
       entries.TransitGatewayCidrBlocks = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66594,9 +66572,9 @@ const se_TrunkInterfaceAssociationIdList = (input: string[], context: __SerdeCon
  */
 const se_UnassignIpv6AddressesRequest = (input: UnassignIpv6AddressesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Ipv6Addresses != null) {
-    const memberEntries = se_Ipv6AddressList(input.Ipv6Addresses, context);
-    if (input.Ipv6Addresses?.length === 0) {
+  if (input[_IA] != null) {
+    const memberEntries = se_Ipv6AddressList(input[_IA], context);
+    if (input[_IA]?.length === 0) {
       entries.Ipv6Addresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66604,9 +66582,9 @@ const se_UnassignIpv6AddressesRequest = (input: UnassignIpv6AddressesRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Ipv6Prefixes != null) {
-    const memberEntries = se_IpPrefixList(input.Ipv6Prefixes, context);
-    if (input.Ipv6Prefixes?.length === 0) {
+  if (input[_IP] != null) {
+    const memberEntries = se_IpPrefixList(input[_IP], context);
+    if (input[_IP]?.length === 0) {
       entries.Ipv6Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66614,8 +66592,8 @@ const se_UnassignIpv6AddressesRequest = (input: UnassignIpv6AddressesRequest, co
       entries[loc] = value;
     });
   }
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
   return entries;
 };
@@ -66628,12 +66606,12 @@ const se_UnassignPrivateIpAddressesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NetworkInterfaceId != null) {
-    entries["NetworkInterfaceId"] = input.NetworkInterfaceId;
+  if (input[_NII] != null) {
+    entries[_NII] = input[_NII];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_PrivateIpAddressStringList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_PrivateIpAddressStringList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66641,9 +66619,9 @@ const se_UnassignPrivateIpAddressesRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Ipv4Prefixes != null) {
-    const memberEntries = se_IpPrefixList(input.Ipv4Prefixes, context);
-    if (input.Ipv4Prefixes?.length === 0) {
+  if (input[_IPp] != null) {
+    const memberEntries = se_IpPrefixList(input[_IPp], context);
+    if (input[_IPp]?.length === 0) {
       entries.Ipv4Prefix = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66662,12 +66640,12 @@ const se_UnassignPrivateNatGatewayAddressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NatGatewayId != null) {
-    entries["NatGatewayId"] = input.NatGatewayId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.PrivateIpAddresses != null) {
-    const memberEntries = se_IpList(input.PrivateIpAddresses, context);
-    if (input.PrivateIpAddresses?.length === 0) {
+  if (input[_PIA] != null) {
+    const memberEntries = se_IpList(input[_PIA], context);
+    if (input[_PIA]?.length === 0) {
       entries.PrivateIpAddress = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66675,11 +66653,11 @@ const se_UnassignPrivateNatGatewayAddressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxDrainDurationSeconds != null) {
-    entries["MaxDrainDurationSeconds"] = input.MaxDrainDurationSeconds;
+  if (input[_MDDS] != null) {
+    entries[_MDDS] = input[_MDDS];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -66689,11 +66667,11 @@ const se_UnassignPrivateNatGatewayAddressRequest = (
  */
 const se_UnlockSnapshotRequest = (input: UnlockSnapshotRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotId != null) {
-    entries["SnapshotId"] = input.SnapshotId;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -66703,9 +66681,9 @@ const se_UnlockSnapshotRequest = (input: UnlockSnapshotRequest, context: __Serde
  */
 const se_UnmonitorInstancesRequest = (input: UnmonitorInstancesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceIds != null) {
-    const memberEntries = se_InstanceIdStringList(input.InstanceIds, context);
-    if (input.InstanceIds?.length === 0) {
+  if (input[_IIns] != null) {
+    const memberEntries = se_InstanceIdStringList(input[_IIns], context);
+    if (input[_IIns]?.length === 0) {
       entries.InstanceId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66713,8 +66691,8 @@ const se_UnmonitorInstancesRequest = (input: UnmonitorInstancesRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -66727,18 +66705,18 @@ const se_UpdateSecurityGroupRuleDescriptionsEgressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66746,9 +66724,9 @@ const se_UpdateSecurityGroupRuleDescriptionsEgressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupRuleDescriptions != null) {
-    const memberEntries = se_SecurityGroupRuleDescriptionList(input.SecurityGroupRuleDescriptions, context);
-    if (input.SecurityGroupRuleDescriptions?.length === 0) {
+  if (input[_SGRD] != null) {
+    const memberEntries = se_SecurityGroupRuleDescriptionList(input[_SGRD], context);
+    if (input[_SGRD]?.length === 0) {
       entries.SecurityGroupRuleDescription = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66767,18 +66745,18 @@ const se_UpdateSecurityGroupRuleDescriptionsIngressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.IpPermissions != null) {
-    const memberEntries = se_IpPermissionList(input.IpPermissions, context);
-    if (input.IpPermissions?.length === 0) {
+  if (input[_IPpe] != null) {
+    const memberEntries = se_IpPermissionList(input[_IPpe], context);
+    if (input[_IPpe]?.length === 0) {
       entries.IpPermissions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66786,9 +66764,9 @@ const se_UpdateSecurityGroupRuleDescriptionsIngressRequest = (
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupRuleDescriptions != null) {
-    const memberEntries = se_SecurityGroupRuleDescriptionList(input.SecurityGroupRuleDescriptions, context);
-    if (input.SecurityGroupRuleDescriptions?.length === 0) {
+  if (input[_SGRD] != null) {
+    const memberEntries = se_SecurityGroupRuleDescriptionList(input[_SGRD], context);
+    if (input[_SGRD]?.length === 0) {
       entries.SecurityGroupRuleDescription = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -66804,11 +66782,11 @@ const se_UpdateSecurityGroupRuleDescriptionsIngressRequest = (
  */
 const se_UserBucket = (input: UserBucket, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.S3Key != null) {
-    entries["S3Key"] = input.S3Key;
+  if (input[_SK] != null) {
+    entries[_SK] = input[_SK];
   }
   return entries;
 };
@@ -66818,8 +66796,8 @@ const se_UserBucket = (input: UserBucket, context: __SerdeContext): any => {
  */
 const se_UserData = (input: UserData, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Data != null) {
-    entries["Data"] = input.Data;
+  if (input[_Da] != null) {
+    entries[_Da] = input[_Da];
   }
   return entries;
 };
@@ -66845,26 +66823,26 @@ const se_UserGroupStringList = (input: string[], context: __SerdeContext): any =
  */
 const se_UserIdGroupPair = (input: UserIdGroupPair, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_De] != null) {
+    entries[_De] = input[_De];
   }
-  if (input.GroupId != null) {
-    entries["GroupId"] = input.GroupId;
+  if (input[_GIr] != null) {
+    entries[_GIr] = input[_GIr];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PeeringStatus != null) {
-    entries["PeeringStatus"] = input.PeeringStatus;
+  if (input[_PSe] != null) {
+    entries[_PSe] = input[_PSe];
   }
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.VpcPeeringConnectionId != null) {
-    entries["VpcPeeringConnectionId"] = input.VpcPeeringConnectionId;
+  if (input[_VPCI] != null) {
+    entries[_VPCI] = input[_VPCI];
   }
   return entries;
 };
@@ -66925,11 +66903,11 @@ const se_ValueStringList = (input: string[], context: __SerdeContext): any => {
  */
 const se_VCpuCountRange = (input: VCpuCountRange, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -66939,11 +66917,11 @@ const se_VCpuCountRange = (input: VCpuCountRange, context: __SerdeContext): any
  */
 const se_VCpuCountRangeRequest = (input: VCpuCountRangeRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Min != null) {
-    entries["Min"] = input.Min;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Max != null) {
-    entries["Max"] = input.Max;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -67004,11 +66982,11 @@ const se_VerifiedAccessLogCloudWatchLogsDestinationOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.LogGroup != null) {
-    entries["LogGroup"] = input.LogGroup;
+  if (input[_LGo] != null) {
+    entries[_LGo] = input[_LGo];
   }
   return entries;
 };
@@ -67021,11 +66999,11 @@ const se_VerifiedAccessLogKinesisDataFirehoseDestinationOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.DeliveryStream != null) {
-    entries["DeliveryStream"] = input.DeliveryStream;
+  if (input[_DSel] != null) {
+    entries[_DSel] = input[_DSel];
   }
   return entries;
 };
@@ -67035,32 +67013,32 @@ const se_VerifiedAccessLogKinesisDataFirehoseDestinationOptions = (
  */
 const se_VerifiedAccessLogOptions = (input: VerifiedAccessLogOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3 != null) {
-    const memberEntries = se_VerifiedAccessLogS3DestinationOptions(input.S3, context);
+  if (input[_S_] != null) {
+    const memberEntries = se_VerifiedAccessLogS3DestinationOptions(input[_S_], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `S3.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CloudWatchLogs != null) {
-    const memberEntries = se_VerifiedAccessLogCloudWatchLogsDestinationOptions(input.CloudWatchLogs, context);
+  if (input[_CWL] != null) {
+    const memberEntries = se_VerifiedAccessLogCloudWatchLogsDestinationOptions(input[_CWL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudWatchLogs.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.KinesisDataFirehose != null) {
-    const memberEntries = se_VerifiedAccessLogKinesisDataFirehoseDestinationOptions(input.KinesisDataFirehose, context);
+  if (input[_KDF] != null) {
+    const memberEntries = se_VerifiedAccessLogKinesisDataFirehoseDestinationOptions(input[_KDF], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `KinesisDataFirehose.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LogVersion != null) {
-    entries["LogVersion"] = input.LogVersion;
+  if (input[_LV] != null) {
+    entries[_LV] = input[_LV];
   }
-  if (input.IncludeTrustContext != null) {
-    entries["IncludeTrustContext"] = input.IncludeTrustContext;
+  if (input[_ITCn] != null) {
+    entries[_ITCn] = input[_ITCn];
   }
   return entries;
 };
@@ -67073,17 +67051,17 @@ const se_VerifiedAccessLogS3DestinationOptions = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.BucketName != null) {
-    entries["BucketName"] = input.BucketName;
+  if (input[_BN] != null) {
+    entries[_BN] = input[_BN];
   }
-  if (input.Prefix != null) {
-    entries["Prefix"] = input.Prefix;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
-  if (input.BucketOwner != null) {
-    entries["BucketOwner"] = input.BucketOwner;
+  if (input[_BOu] != null) {
+    entries[_BOu] = input[_BOu];
   }
   return entries;
 };
@@ -67096,11 +67074,11 @@ const se_VerifiedAccessSseSpecificationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CustomerManagedKeyEnabled != null) {
-    entries["CustomerManagedKeyEnabled"] = input.CustomerManagedKeyEnabled;
+  if (input[_CMKE] != null) {
+    entries[_CMKE] = input[_CMKE];
   }
-  if (input.KmsKeyArn != null) {
-    entries["KmsKeyArn"] = input.KmsKeyArn;
+  if (input[_KKA] != null) {
+    entries[_KKA] = input[_KKA];
   }
   return entries;
 };
@@ -67158,8 +67136,8 @@ const se_VirtualizationTypeSet = (input: VirtualizationType[], context: __SerdeC
  */
 const se_VolumeDetail = (input: VolumeDetail, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Size != null) {
-    entries["Size"] = input.Size;
+  if (input[_Siz] != null) {
+    entries[_Siz] = input[_Siz];
   }
   return entries;
 };
@@ -67332,18 +67310,18 @@ const se_VpnConnectionOptionsSpecification = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnableAcceleration != null) {
-    entries["EnableAcceleration"] = input.EnableAcceleration;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
-  if (input.StaticRoutesOnly != null) {
-    entries["StaticRoutesOnly"] = input.StaticRoutesOnly;
+  if (input[_SRO] != null) {
+    entries[_SRO] = input[_SRO];
   }
-  if (input.TunnelInsideIpVersion != null) {
-    entries["TunnelInsideIpVersion"] = input.TunnelInsideIpVersion;
+  if (input[_TIIV] != null) {
+    entries[_TIIV] = input[_TIIV];
   }
-  if (input.TunnelOptions != null) {
-    const memberEntries = se_VpnTunnelOptionsSpecificationsList(input.TunnelOptions, context);
-    if (input.TunnelOptions?.length === 0) {
+  if (input[_TO] != null) {
+    const memberEntries = se_VpnTunnelOptionsSpecificationsList(input[_TO], context);
+    if (input[_TO]?.length === 0) {
       entries.TunnelOptions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67351,23 +67329,23 @@ const se_VpnConnectionOptionsSpecification = (
       entries[loc] = value;
     });
   }
-  if (input.LocalIpv4NetworkCidr != null) {
-    entries["LocalIpv4NetworkCidr"] = input.LocalIpv4NetworkCidr;
+  if (input[_LINC] != null) {
+    entries[_LINC] = input[_LINC];
   }
-  if (input.RemoteIpv4NetworkCidr != null) {
-    entries["RemoteIpv4NetworkCidr"] = input.RemoteIpv4NetworkCidr;
+  if (input[_RINC] != null) {
+    entries[_RINC] = input[_RINC];
   }
-  if (input.LocalIpv6NetworkCidr != null) {
-    entries["LocalIpv6NetworkCidr"] = input.LocalIpv6NetworkCidr;
+  if (input[_LINCo] != null) {
+    entries[_LINCo] = input[_LINCo];
   }
-  if (input.RemoteIpv6NetworkCidr != null) {
-    entries["RemoteIpv6NetworkCidr"] = input.RemoteIpv6NetworkCidr;
+  if (input[_RINCe] != null) {
+    entries[_RINCe] = input[_RINCe];
   }
-  if (input.OutsideIpAddressType != null) {
-    entries["OutsideIpAddressType"] = input.OutsideIpAddressType;
+  if (input[_OIAT] != null) {
+    entries[_OIAT] = input[_OIAT];
   }
-  if (input.TransportTransitGatewayAttachmentId != null) {
-    entries["TransportTransitGatewayAttachmentId"] = input.TransportTransitGatewayAttachmentId;
+  if (input[_TTGAI] != null) {
+    entries[_TTGAI] = input[_TTGAI];
   }
   return entries;
 };
@@ -67393,8 +67371,8 @@ const se_VpnGatewayIdStringList = (input: string[], context: __SerdeContext): an
  */
 const se_VpnTunnelLogOptionsSpecification = (input: VpnTunnelLogOptionsSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CloudWatchLogOptions != null) {
-    const memberEntries = se_CloudWatchLogOptionsSpecification(input.CloudWatchLogOptions, context);
+  if (input[_CWLO] != null) {
+    const memberEntries = se_CloudWatchLogOptionsSpecification(input[_CWLO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudWatchLogOptions.${key}`;
       entries[loc] = value;
@@ -67408,39 +67386,39 @@ const se_VpnTunnelLogOptionsSpecification = (input: VpnTunnelLogOptionsSpecifica
  */
 const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TunnelInsideCidr != null) {
-    entries["TunnelInsideCidr"] = input.TunnelInsideCidr;
+  if (input[_TIC] != null) {
+    entries[_TIC] = input[_TIC];
   }
-  if (input.TunnelInsideIpv6Cidr != null) {
-    entries["TunnelInsideIpv6Cidr"] = input.TunnelInsideIpv6Cidr;
+  if (input[_TIIC] != null) {
+    entries[_TIIC] = input[_TIIC];
   }
-  if (input.PreSharedKey != null) {
-    entries["PreSharedKey"] = input.PreSharedKey;
+  if (input[_PSK] != null) {
+    entries[_PSK] = input[_PSK];
   }
-  if (input.Phase1LifetimeSeconds != null) {
-    entries["Phase1LifetimeSeconds"] = input.Phase1LifetimeSeconds;
+  if (input[_PLS] != null) {
+    entries[_PLS] = input[_PLS];
   }
-  if (input.Phase2LifetimeSeconds != null) {
-    entries["Phase2LifetimeSeconds"] = input.Phase2LifetimeSeconds;
+  if (input[_PLSh] != null) {
+    entries[_PLSh] = input[_PLSh];
   }
-  if (input.RekeyMarginTimeSeconds != null) {
-    entries["RekeyMarginTimeSeconds"] = input.RekeyMarginTimeSeconds;
+  if (input[_RMTS] != null) {
+    entries[_RMTS] = input[_RMTS];
   }
-  if (input.RekeyFuzzPercentage != null) {
-    entries["RekeyFuzzPercentage"] = input.RekeyFuzzPercentage;
+  if (input[_RFP] != null) {
+    entries[_RFP] = input[_RFP];
   }
-  if (input.ReplayWindowSize != null) {
-    entries["ReplayWindowSize"] = input.ReplayWindowSize;
+  if (input[_RWS] != null) {
+    entries[_RWS] = input[_RWS];
   }
-  if (input.DPDTimeoutSeconds != null) {
-    entries["DPDTimeoutSeconds"] = input.DPDTimeoutSeconds;
+  if (input[_DPDTS] != null) {
+    entries[_DPDTS] = input[_DPDTS];
   }
-  if (input.DPDTimeoutAction != null) {
-    entries["DPDTimeoutAction"] = input.DPDTimeoutAction;
+  if (input[_DPDTA] != null) {
+    entries[_DPDTA] = input[_DPDTA];
   }
-  if (input.Phase1EncryptionAlgorithms != null) {
-    const memberEntries = se_Phase1EncryptionAlgorithmsRequestList(input.Phase1EncryptionAlgorithms, context);
-    if (input.Phase1EncryptionAlgorithms?.length === 0) {
+  if (input[_PEA] != null) {
+    const memberEntries = se_Phase1EncryptionAlgorithmsRequestList(input[_PEA], context);
+    if (input[_PEA]?.length === 0) {
       entries.Phase1EncryptionAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67448,9 +67426,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Phase2EncryptionAlgorithms != null) {
-    const memberEntries = se_Phase2EncryptionAlgorithmsRequestList(input.Phase2EncryptionAlgorithms, context);
-    if (input.Phase2EncryptionAlgorithms?.length === 0) {
+  if (input[_PEAh] != null) {
+    const memberEntries = se_Phase2EncryptionAlgorithmsRequestList(input[_PEAh], context);
+    if (input[_PEAh]?.length === 0) {
       entries.Phase2EncryptionAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67458,9 +67436,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Phase1IntegrityAlgorithms != null) {
-    const memberEntries = se_Phase1IntegrityAlgorithmsRequestList(input.Phase1IntegrityAlgorithms, context);
-    if (input.Phase1IntegrityAlgorithms?.length === 0) {
+  if (input[_PIAh] != null) {
+    const memberEntries = se_Phase1IntegrityAlgorithmsRequestList(input[_PIAh], context);
+    if (input[_PIAh]?.length === 0) {
       entries.Phase1IntegrityAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67468,9 +67446,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Phase2IntegrityAlgorithms != null) {
-    const memberEntries = se_Phase2IntegrityAlgorithmsRequestList(input.Phase2IntegrityAlgorithms, context);
-    if (input.Phase2IntegrityAlgorithms?.length === 0) {
+  if (input[_PIAha] != null) {
+    const memberEntries = se_Phase2IntegrityAlgorithmsRequestList(input[_PIAha], context);
+    if (input[_PIAha]?.length === 0) {
       entries.Phase2IntegrityAlgorithm = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67478,9 +67456,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Phase1DHGroupNumbers != null) {
-    const memberEntries = se_Phase1DHGroupNumbersRequestList(input.Phase1DHGroupNumbers, context);
-    if (input.Phase1DHGroupNumbers?.length === 0) {
+  if (input[_PDHGN] != null) {
+    const memberEntries = se_Phase1DHGroupNumbersRequestList(input[_PDHGN], context);
+    if (input[_PDHGN]?.length === 0) {
       entries.Phase1DHGroupNumber = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67488,9 +67466,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.Phase2DHGroupNumbers != null) {
-    const memberEntries = se_Phase2DHGroupNumbersRequestList(input.Phase2DHGroupNumbers, context);
-    if (input.Phase2DHGroupNumbers?.length === 0) {
+  if (input[_PDHGNh] != null) {
+    const memberEntries = se_Phase2DHGroupNumbersRequestList(input[_PDHGNh], context);
+    if (input[_PDHGNh]?.length === 0) {
       entries.Phase2DHGroupNumber = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67498,9 +67476,9 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.IKEVersions != null) {
-    const memberEntries = se_IKEVersionsRequestList(input.IKEVersions, context);
-    if (input.IKEVersions?.length === 0) {
+  if (input[_IKEVe] != null) {
+    const memberEntries = se_IKEVersionsRequestList(input[_IKEVe], context);
+    if (input[_IKEVe]?.length === 0) {
       entries.IKEVersion = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -67508,18 +67486,18 @@ const se_VpnTunnelOptionsSpecification = (input: VpnTunnelOptionsSpecification,
       entries[loc] = value;
     });
   }
-  if (input.StartupAction != null) {
-    entries["StartupAction"] = input.StartupAction;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.LogOptions != null) {
-    const memberEntries = se_VpnTunnelLogOptionsSpecification(input.LogOptions, context);
+  if (input[_LO] != null) {
+    const memberEntries = se_VpnTunnelLogOptionsSpecification(input[_LO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LogOptions.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnableTunnelLifecycleControl != null) {
-    entries["EnableTunnelLifecycleControl"] = input.EnableTunnelLifecycleControl;
+  if (input[_ETLC] != null) {
+    entries[_ETLC] = input[_ETLC];
   }
   return entries;
 };
@@ -67551,11 +67529,11 @@ const se_VpnTunnelOptionsSpecificationsList = (
  */
 const se_WithdrawByoipCidrRequest = (input: WithdrawByoipCidrRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
   return entries;
 };
@@ -67597,11 +67575,11 @@ const se_ZoneNameStringList = (input: string[], context: __SerdeContext): any =>
  */
 const de_AcceleratorCount = (output: any, context: __SerdeContext): AcceleratorCount => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -67633,11 +67611,11 @@ const de_AcceleratorNameSet = (output: any, context: __SerdeContext): Accelerato
  */
 const de_AcceleratorTotalMemoryMiB = (output: any, context: __SerdeContext): AcceleratorTotalMemoryMiB => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -67658,8 +67636,8 @@ const de_AcceleratorTypeSet = (output: any, context: __SerdeContext): Accelerato
  */
 const de_AcceptAddressTransferResult = (output: any, context: __SerdeContext): AcceptAddressTransferResult => {
   const contents: any = {};
-  if (output["addressTransfer"] !== undefined) {
-    contents.AddressTransfer = de_AddressTransfer(output["addressTransfer"], context);
+  if (output[_aT] != null) {
+    contents[_ATdd] = de_AddressTransfer(output[_aT], context);
   }
   return contents;
 };
@@ -67672,8 +67650,8 @@ const de_AcceptReservedInstancesExchangeQuoteResult = (
   context: __SerdeContext
 ): AcceptReservedInstancesExchangeQuoteResult => {
   const contents: any = {};
-  if (output["exchangeId"] !== undefined) {
-    contents.ExchangeId = __expectString(output["exchangeId"]);
+  if (output[_eI] != null) {
+    contents[_EIxc] = __expectString(output[_eI]);
   }
   return contents;
 };
@@ -67686,8 +67664,8 @@ const de_AcceptTransitGatewayMulticastDomainAssociationsResult = (
   context: __SerdeContext
 ): AcceptTransitGatewayMulticastDomainAssociationsResult => {
   const contents: any = {};
-  if (output["associations"] !== undefined) {
-    contents.Associations = de_TransitGatewayMulticastDomainAssociations(output["associations"], context);
+  if (output[_a] != null) {
+    contents[_Ass] = de_TransitGatewayMulticastDomainAssociations(output[_a], context);
   }
   return contents;
 };
@@ -67700,11 +67678,8 @@ const de_AcceptTransitGatewayPeeringAttachmentResult = (
   context: __SerdeContext
 ): AcceptTransitGatewayPeeringAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayPeeringAttachment"] !== undefined) {
-    contents.TransitGatewayPeeringAttachment = de_TransitGatewayPeeringAttachment(
-      output["transitGatewayPeeringAttachment"],
-      context
-    );
+  if (output[_tGPA] != null) {
+    contents[_TGPA] = de_TransitGatewayPeeringAttachment(output[_tGPA], context);
   }
   return contents;
 };
@@ -67717,11 +67692,8 @@ const de_AcceptTransitGatewayVpcAttachmentResult = (
   context: __SerdeContext
 ): AcceptTransitGatewayVpcAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayVpcAttachment"] !== undefined) {
-    contents.TransitGatewayVpcAttachment = de_TransitGatewayVpcAttachment(
-      output["transitGatewayVpcAttachment"],
-      context
-    );
+  if (output[_tGVA] != null) {
+    contents[_TGVA] = de_TransitGatewayVpcAttachment(output[_tGVA], context);
   }
   return contents;
 };
@@ -67735,9 +67707,9 @@ const de_AcceptVpcEndpointConnectionsResult = (
 ): AcceptVpcEndpointConnectionsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -67750,8 +67722,8 @@ const de_AcceptVpcPeeringConnectionResult = (
   context: __SerdeContext
 ): AcceptVpcPeeringConnectionResult => {
   const contents: any = {};
-  if (output["vpcPeeringConnection"] !== undefined) {
-    contents.VpcPeeringConnection = de_VpcPeeringConnection(output["vpcPeeringConnection"], context);
+  if (output[_vPC] != null) {
+    contents[_VPC] = de_VpcPeeringConnection(output[_vPC], context);
   }
   return contents;
 };
@@ -67761,22 +67733,19 @@ const de_AcceptVpcPeeringConnectionResult = (
  */
 const de_AccessScopeAnalysisFinding = (output: any, context: __SerdeContext): AccessScopeAnalysisFinding => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysisId = __expectString(output["networkInsightsAccessScopeAnalysisId"]);
+  if (output[_nIASAI] != null) {
+    contents[_NIASAI] = __expectString(output[_nIASAI]);
   }
-  if (output["networkInsightsAccessScopeId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeId = __expectString(output["networkInsightsAccessScopeId"]);
+  if (output[_nIASI] != null) {
+    contents[_NIASI] = __expectString(output[_nIASI]);
   }
-  if (output["findingId"] !== undefined) {
-    contents.FindingId = __expectString(output["findingId"]);
+  if (output[_fI] != null) {
+    contents[_FIi] = __expectString(output[_fI]);
   }
   if (output.findingComponentSet === "") {
-    contents.FindingComponents = [];
-  } else if (output["findingComponentSet"] !== undefined && output["findingComponentSet"]["item"] !== undefined) {
-    contents.FindingComponents = de_PathComponentList(
-      __getArrayIfSingleItem(output["findingComponentSet"]["item"]),
-      context
-    );
+    contents[_FCi] = [];
+  } else if (output[_fCS] != null && output[_fCS][_i] != null) {
+    contents[_FCi] = de_PathComponentList(__getArrayIfSingleItem(output[_fCS][_i]), context);
   }
   return contents;
 };
@@ -67797,19 +67766,16 @@ const de_AccessScopeAnalysisFindingList = (output: any, context: __SerdeContext)
  */
 const de_AccessScopePath = (output: any, context: __SerdeContext): AccessScopePath => {
   const contents: any = {};
-  if (output["source"] !== undefined) {
-    contents.Source = de_PathStatement(output["source"], context);
+  if (output[_s] != null) {
+    contents[_S] = de_PathStatement(output[_s], context);
   }
-  if (output["destination"] !== undefined) {
-    contents.Destination = de_PathStatement(output["destination"], context);
+  if (output[_d] != null) {
+    contents[_D] = de_PathStatement(output[_d], context);
   }
   if (output.throughResourceSet === "") {
-    contents.ThroughResources = [];
-  } else if (output["throughResourceSet"] !== undefined && output["throughResourceSet"]["item"] !== undefined) {
-    contents.ThroughResources = de_ThroughResourcesStatementList(
-      __getArrayIfSingleItem(output["throughResourceSet"]["item"]),
-      context
-    );
+    contents[_TR] = [];
+  } else if (output[_tRS] != null && output[_tRS][_i] != null) {
+    contents[_TR] = de_ThroughResourcesStatementList(__getArrayIfSingleItem(output[_tRS][_i]), context);
   }
   return contents;
 };
@@ -67830,16 +67796,13 @@ const de_AccessScopePathList = (output: any, context: __SerdeContext): AccessSco
  */
 const de_AccountAttribute = (output: any, context: __SerdeContext): AccountAttribute => {
   const contents: any = {};
-  if (output["attributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["attributeName"]);
+  if (output[_aN] != null) {
+    contents[_ANt] = __expectString(output[_aN]);
   }
   if (output.attributeValueSet === "") {
-    contents.AttributeValues = [];
-  } else if (output["attributeValueSet"] !== undefined && output["attributeValueSet"]["item"] !== undefined) {
-    contents.AttributeValues = de_AccountAttributeValueList(
-      __getArrayIfSingleItem(output["attributeValueSet"]["item"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_aVS] != null && output[_aVS][_i] != null) {
+    contents[_AVt] = de_AccountAttributeValueList(__getArrayIfSingleItem(output[_aVS][_i]), context);
   }
   return contents;
 };
@@ -67860,8 +67823,8 @@ const de_AccountAttributeList = (output: any, context: __SerdeContext): AccountA
  */
 const de_AccountAttributeValue = (output: any, context: __SerdeContext): AccountAttributeValue => {
   const contents: any = {};
-  if (output["attributeValue"] !== undefined) {
-    contents.AttributeValue = __expectString(output["attributeValue"]);
+  if (output[_aV] != null) {
+    contents[_AVtt] = __expectString(output[_aV]);
   }
   return contents;
 };
@@ -67882,17 +67845,17 @@ const de_AccountAttributeValueList = (output: any, context: __SerdeContext): Acc
  */
 const de_ActiveInstance = (output: any, context: __SerdeContext): ActiveInstance => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["spotInstanceRequestId"] !== undefined) {
-    contents.SpotInstanceRequestId = __expectString(output["spotInstanceRequestId"]);
+  if (output[_sIRI] != null) {
+    contents[_SIRIp] = __expectString(output[_sIRI]);
   }
-  if (output["instanceHealth"] !== undefined) {
-    contents.InstanceHealth = __expectString(output["instanceHealth"]);
+  if (output[_iH] != null) {
+    contents[_IH] = __expectString(output[_iH]);
   }
   return contents;
 };
@@ -67913,17 +67876,17 @@ const de_ActiveInstanceSet = (output: any, context: __SerdeContext): ActiveInsta
  */
 const de_AddedPrincipal = (output: any, context: __SerdeContext): AddedPrincipal => {
   const contents: any = {};
-  if (output["principalType"] !== undefined) {
-    contents.PrincipalType = __expectString(output["principalType"]);
+  if (output[_pT] != null) {
+    contents[_PTr] = __expectString(output[_pT]);
   }
-  if (output["principal"] !== undefined) {
-    contents.Principal = __expectString(output["principal"]);
+  if (output[_p] != null) {
+    contents[_Prin] = __expectString(output[_p]);
   }
-  if (output["servicePermissionId"] !== undefined) {
-    contents.ServicePermissionId = __expectString(output["servicePermissionId"]);
+  if (output[_sPI] != null) {
+    contents[_SPI] = __expectString(output[_sPI]);
   }
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
   return contents;
 };
@@ -67944,49 +67907,37 @@ const de_AddedPrincipalSet = (output: any, context: __SerdeContext): AddedPrinci
  */
 const de_AdditionalDetail = (output: any, context: __SerdeContext): AdditionalDetail => {
   const contents: any = {};
-  if (output["additionalDetailType"] !== undefined) {
-    contents.AdditionalDetailType = __expectString(output["additionalDetailType"]);
+  if (output[_aDT] != null) {
+    contents[_ADT] = __expectString(output[_aDT]);
   }
-  if (output["component"] !== undefined) {
-    contents.Component = de_AnalysisComponent(output["component"], context);
+  if (output[_c] != null) {
+    contents[_Com] = de_AnalysisComponent(output[_c], context);
   }
-  if (output["vpcEndpointService"] !== undefined) {
-    contents.VpcEndpointService = de_AnalysisComponent(output["vpcEndpointService"], context);
+  if (output[_vES] != null) {
+    contents[_VESp] = de_AnalysisComponent(output[_vES], context);
   }
   if (output.ruleOptionSet === "") {
-    contents.RuleOptions = [];
-  } else if (output["ruleOptionSet"] !== undefined && output["ruleOptionSet"]["item"] !== undefined) {
-    contents.RuleOptions = de_RuleOptionList(__getArrayIfSingleItem(output["ruleOptionSet"]["item"]), context);
+    contents[_ROu] = [];
+  } else if (output[_rOS] != null && output[_rOS][_i] != null) {
+    contents[_ROu] = de_RuleOptionList(__getArrayIfSingleItem(output[_rOS][_i]), context);
   }
   if (output.ruleGroupTypePairSet === "") {
-    contents.RuleGroupTypePairs = [];
-  } else if (output["ruleGroupTypePairSet"] !== undefined && output["ruleGroupTypePairSet"]["item"] !== undefined) {
-    contents.RuleGroupTypePairs = de_RuleGroupTypePairList(
-      __getArrayIfSingleItem(output["ruleGroupTypePairSet"]["item"]),
-      context
-    );
+    contents[_RGTP] = [];
+  } else if (output[_rGTPS] != null && output[_rGTPS][_i] != null) {
+    contents[_RGTP] = de_RuleGroupTypePairList(__getArrayIfSingleItem(output[_rGTPS][_i]), context);
   }
   if (output.ruleGroupRuleOptionsPairSet === "") {
-    contents.RuleGroupRuleOptionsPairs = [];
-  } else if (
-    output["ruleGroupRuleOptionsPairSet"] !== undefined &&
-    output["ruleGroupRuleOptionsPairSet"]["item"] !== undefined
-  ) {
-    contents.RuleGroupRuleOptionsPairs = de_RuleGroupRuleOptionsPairList(
-      __getArrayIfSingleItem(output["ruleGroupRuleOptionsPairSet"]["item"]),
-      context
-    );
+    contents[_RGROP] = [];
+  } else if (output[_rGROPS] != null && output[_rGROPS][_i] != null) {
+    contents[_RGROP] = de_RuleGroupRuleOptionsPairList(__getArrayIfSingleItem(output[_rGROPS][_i]), context);
   }
-  if (output["serviceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["serviceName"]);
+  if (output[_sN] != null) {
+    contents[_SNe] = __expectString(output[_sN]);
   }
   if (output.loadBalancerSet === "") {
-    contents.LoadBalancers = [];
-  } else if (output["loadBalancerSet"] !== undefined && output["loadBalancerSet"]["item"] !== undefined) {
-    contents.LoadBalancers = de_AnalysisComponentList(
-      __getArrayIfSingleItem(output["loadBalancerSet"]["item"]),
-      context
-    );
+    contents[_LB] = [];
+  } else if (output[_lBS] != null && output[_lBS][_i] != null) {
+    contents[_LB] = de_AnalysisComponentList(__getArrayIfSingleItem(output[_lBS][_i]), context);
   }
   return contents;
 };
@@ -68007,49 +67958,49 @@ const de_AdditionalDetailList = (output: any, context: __SerdeContext): Addition
  */
 const de_Address = (output: any, context: __SerdeContext): Address => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["domain"] !== undefined) {
-    contents.Domain = __expectString(output["domain"]);
+  if (output[_do] != null) {
+    contents[_Do] = __expectString(output[_do]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["networkInterfaceOwnerId"] !== undefined) {
-    contents.NetworkInterfaceOwnerId = __expectString(output["networkInterfaceOwnerId"]);
+  if (output[_nIOI] != null) {
+    contents[_NIOI] = __expectString(output[_nIOI]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["publicIpv4Pool"] !== undefined) {
-    contents.PublicIpv4Pool = __expectString(output["publicIpv4Pool"]);
+  if (output[_pIP] != null) {
+    contents[_PIP] = __expectString(output[_pIP]);
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
-  if (output["customerOwnedIp"] !== undefined) {
-    contents.CustomerOwnedIp = __expectString(output["customerOwnedIp"]);
+  if (output[_cOI] != null) {
+    contents[_COI] = __expectString(output[_cOI]);
   }
-  if (output["customerOwnedIpv4Pool"] !== undefined) {
-    contents.CustomerOwnedIpv4Pool = __expectString(output["customerOwnedIpv4Pool"]);
+  if (output[_cOIP] != null) {
+    contents[_COIP] = __expectString(output[_cOIP]);
   }
-  if (output["carrierIp"] !== undefined) {
-    contents.CarrierIp = __expectString(output["carrierIp"]);
+  if (output[_cI] != null) {
+    contents[_CIa] = __expectString(output[_cI]);
   }
   return contents;
 };
@@ -68059,17 +68010,17 @@ const de_Address = (output: any, context: __SerdeContext): Address => {
  */
 const de_AddressAttribute = (output: any, context: __SerdeContext): AddressAttribute => {
   const contents: any = {};
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["ptrRecord"] !== undefined) {
-    contents.PtrRecord = __expectString(output["ptrRecord"]);
+  if (output[_pR] != null) {
+    contents[_PRt] = __expectString(output[_pR]);
   }
-  if (output["ptrRecordUpdate"] !== undefined) {
-    contents.PtrRecordUpdate = de_PtrUpdateStatus(output["ptrRecordUpdate"], context);
+  if (output[_pRU] != null) {
+    contents[_PRU] = de_PtrUpdateStatus(output[_pRU], context);
   }
   return contents;
 };
@@ -68101,27 +68052,23 @@ const de_AddressSet = (output: any, context: __SerdeContext): AddressAttribute[]
  */
 const de_AddressTransfer = (output: any, context: __SerdeContext): AddressTransfer => {
   const contents: any = {};
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["transferAccountId"] !== undefined) {
-    contents.TransferAccountId = __expectString(output["transferAccountId"]);
+  if (output[_tAI] != null) {
+    contents[_TAI] = __expectString(output[_tAI]);
   }
-  if (output["transferOfferExpirationTimestamp"] !== undefined) {
-    contents.TransferOfferExpirationTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["transferOfferExpirationTimestamp"])
-    );
+  if (output[_tOET] != null) {
+    contents[_TOET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tOET]));
   }
-  if (output["transferOfferAcceptedTimestamp"] !== undefined) {
-    contents.TransferOfferAcceptedTimestamp = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["transferOfferAcceptedTimestamp"])
-    );
+  if (output[_tOAT] != null) {
+    contents[_TOAT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tOAT]));
   }
-  if (output["addressTransferStatus"] !== undefined) {
-    contents.AddressTransferStatus = __expectString(output["addressTransferStatus"]);
+  if (output[_aTS] != null) {
+    contents[_ATS] = __expectString(output[_aTS]);
   }
   return contents;
 };
@@ -68142,8 +68089,8 @@ const de_AddressTransferList = (output: any, context: __SerdeContext): AddressTr
  */
 const de_AdvertiseByoipCidrResult = (output: any, context: __SerdeContext): AdvertiseByoipCidrResult => {
   const contents: any = {};
-  if (output["byoipCidr"] !== undefined) {
-    contents.ByoipCidr = de_ByoipCidr(output["byoipCidr"], context);
+  if (output[_bC] != null) {
+    contents[_BC] = de_ByoipCidr(output[_bC], context);
   }
   return contents;
 };
@@ -68153,29 +68100,29 @@ const de_AdvertiseByoipCidrResult = (output: any, context: __SerdeContext): Adve
  */
 const de_AllocateAddressResult = (output: any, context: __SerdeContext): AllocateAddressResult => {
   const contents: any = {};
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["publicIpv4Pool"] !== undefined) {
-    contents.PublicIpv4Pool = __expectString(output["publicIpv4Pool"]);
+  if (output[_pIP] != null) {
+    contents[_PIP] = __expectString(output[_pIP]);
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
-  if (output["domain"] !== undefined) {
-    contents.Domain = __expectString(output["domain"]);
+  if (output[_do] != null) {
+    contents[_Do] = __expectString(output[_do]);
   }
-  if (output["customerOwnedIp"] !== undefined) {
-    contents.CustomerOwnedIp = __expectString(output["customerOwnedIp"]);
+  if (output[_cOI] != null) {
+    contents[_COI] = __expectString(output[_cOI]);
   }
-  if (output["customerOwnedIpv4Pool"] !== undefined) {
-    contents.CustomerOwnedIpv4Pool = __expectString(output["customerOwnedIpv4Pool"]);
+  if (output[_cOIP] != null) {
+    contents[_COIP] = __expectString(output[_cOIP]);
   }
-  if (output["carrierIp"] !== undefined) {
-    contents.CarrierIp = __expectString(output["carrierIp"]);
+  if (output[_cI] != null) {
+    contents[_CIa] = __expectString(output[_cI]);
   }
   return contents;
 };
@@ -68186,9 +68133,9 @@ const de_AllocateAddressResult = (output: any, context: __SerdeContext): Allocat
 const de_AllocateHostsResult = (output: any, context: __SerdeContext): AllocateHostsResult => {
   const contents: any = {};
   if (output.hostIdSet === "") {
-    contents.HostIds = [];
-  } else if (output["hostIdSet"] !== undefined && output["hostIdSet"]["item"] !== undefined) {
-    contents.HostIds = de_ResponseHostIdList(__getArrayIfSingleItem(output["hostIdSet"]["item"]), context);
+    contents[_HI] = [];
+  } else if (output[_hIS] != null && output[_hIS][_i] != null) {
+    contents[_HI] = de_ResponseHostIdList(__getArrayIfSingleItem(output[_hIS][_i]), context);
   }
   return contents;
 };
@@ -68198,8 +68145,8 @@ const de_AllocateHostsResult = (output: any, context: __SerdeContext): AllocateH
  */
 const de_AllocateIpamPoolCidrResult = (output: any, context: __SerdeContext): AllocateIpamPoolCidrResult => {
   const contents: any = {};
-  if (output["ipamPoolAllocation"] !== undefined) {
-    contents.IpamPoolAllocation = de_IpamPoolAllocation(output["ipamPoolAllocation"], context);
+  if (output[_iPA] != null) {
+    contents[_IPA] = de_IpamPoolAllocation(output[_iPA], context);
   }
   return contents;
 };
@@ -68220,22 +68167,22 @@ const de_AllowedInstanceTypeSet = (output: any, context: __SerdeContext): string
  */
 const de_AllowedPrincipal = (output: any, context: __SerdeContext): AllowedPrincipal => {
   const contents: any = {};
-  if (output["principalType"] !== undefined) {
-    contents.PrincipalType = __expectString(output["principalType"]);
+  if (output[_pT] != null) {
+    contents[_PTr] = __expectString(output[_pT]);
   }
-  if (output["principal"] !== undefined) {
-    contents.Principal = __expectString(output["principal"]);
+  if (output[_p] != null) {
+    contents[_Prin] = __expectString(output[_p]);
   }
-  if (output["servicePermissionId"] !== undefined) {
-    contents.ServicePermissionId = __expectString(output["servicePermissionId"]);
+  if (output[_sPI] != null) {
+    contents[_SPI] = __expectString(output[_sPI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
   return contents;
 };
@@ -68256,11 +68203,11 @@ const de_AllowedPrincipalSet = (output: any, context: __SerdeContext): AllowedPr
  */
 const de_AlternatePathHint = (output: any, context: __SerdeContext): AlternatePathHint => {
   const contents: any = {};
-  if (output["componentId"] !== undefined) {
-    contents.ComponentId = __expectString(output["componentId"]);
+  if (output[_cIo] != null) {
+    contents[_CIom] = __expectString(output[_cIo]);
   }
-  if (output["componentArn"] !== undefined) {
-    contents.ComponentArn = __expectString(output["componentArn"]);
+  if (output[_cA] != null) {
+    contents[_CAo] = __expectString(output[_cA]);
   }
   return contents;
 };
@@ -68281,23 +68228,23 @@ const de_AlternatePathHintList = (output: any, context: __SerdeContext): Alterna
  */
 const de_AnalysisAclRule = (output: any, context: __SerdeContext): AnalysisAclRule => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["egress"] !== undefined) {
-    contents.Egress = __parseBoolean(output["egress"]);
+  if (output[_e] != null) {
+    contents[_Eg] = __parseBoolean(output[_e]);
   }
-  if (output["portRange"] !== undefined) {
-    contents.PortRange = de_PortRange(output["portRange"], context);
+  if (output[_pRo] != null) {
+    contents[_PR] = de_PortRange(output[_pRo], context);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["ruleAction"] !== undefined) {
-    contents.RuleAction = __expectString(output["ruleAction"]);
+  if (output[_rA] != null) {
+    contents[_RAu] = __expectString(output[_rA]);
   }
-  if (output["ruleNumber"] !== undefined) {
-    contents.RuleNumber = __strictParseInt32(output["ruleNumber"]) as number;
+  if (output[_rN] != null) {
+    contents[_RNu] = __strictParseInt32(output[_rN]) as number;
   }
   return contents;
 };
@@ -68307,14 +68254,14 @@ const de_AnalysisAclRule = (output: any, context: __SerdeContext): AnalysisAclRu
  */
 const de_AnalysisComponent = (output: any, context: __SerdeContext): AnalysisComponent => {
   const contents: any = {};
-  if (output["id"] !== undefined) {
-    contents.Id = __expectString(output["id"]);
+  if (output[_id] != null) {
+    contents[_Id] = __expectString(output[_id]);
   }
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -68335,11 +68282,11 @@ const de_AnalysisComponentList = (output: any, context: __SerdeContext): Analysi
  */
 const de_AnalysisLoadBalancerListener = (output: any, context: __SerdeContext): AnalysisLoadBalancerListener => {
   const contents: any = {};
-  if (output["loadBalancerPort"] !== undefined) {
-    contents.LoadBalancerPort = __strictParseInt32(output["loadBalancerPort"]) as number;
+  if (output[_lBP] != null) {
+    contents[_LBP] = __strictParseInt32(output[_lBP]) as number;
   }
-  if (output["instancePort"] !== undefined) {
-    contents.InstancePort = __strictParseInt32(output["instancePort"]) as number;
+  if (output[_iP] != null) {
+    contents[_IPns] = __strictParseInt32(output[_iP]) as number;
   }
   return contents;
 };
@@ -68349,17 +68296,17 @@ const de_AnalysisLoadBalancerListener = (output: any, context: __SerdeContext):
  */
 const de_AnalysisLoadBalancerTarget = (output: any, context: __SerdeContext): AnalysisLoadBalancerTarget => {
   const contents: any = {};
-  if (output["address"] !== undefined) {
-    contents.Address = __expectString(output["address"]);
+  if (output[_ad] != null) {
+    contents[_Ad] = __expectString(output[_ad]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["instance"] !== undefined) {
-    contents.Instance = de_AnalysisComponent(output["instance"], context);
+  if (output[_in] != null) {
+    contents[_Ins] = de_AnalysisComponent(output[_in], context);
   }
-  if (output["port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["port"]) as number;
+  if (output[_po] != null) {
+    contents[_Po] = __strictParseInt32(output[_po]) as number;
   }
   return contents;
 };
@@ -68370,36 +68317,27 @@ const de_AnalysisLoadBalancerTarget = (output: any, context: __SerdeContext): An
 const de_AnalysisPacketHeader = (output: any, context: __SerdeContext): AnalysisPacketHeader => {
   const contents: any = {};
   if (output.destinationAddressSet === "") {
-    contents.DestinationAddresses = [];
-  } else if (output["destinationAddressSet"] !== undefined && output["destinationAddressSet"]["item"] !== undefined) {
-    contents.DestinationAddresses = de_IpAddressList(
-      __getArrayIfSingleItem(output["destinationAddressSet"]["item"]),
-      context
-    );
+    contents[_DAes] = [];
+  } else if (output[_dAS] != null && output[_dAS][_i] != null) {
+    contents[_DAes] = de_IpAddressList(__getArrayIfSingleItem(output[_dAS][_i]), context);
   }
   if (output.destinationPortRangeSet === "") {
-    contents.DestinationPortRanges = [];
-  } else if (
-    output["destinationPortRangeSet"] !== undefined &&
-    output["destinationPortRangeSet"]["item"] !== undefined
-  ) {
-    contents.DestinationPortRanges = de_PortRangeList(
-      __getArrayIfSingleItem(output["destinationPortRangeSet"]["item"]),
-      context
-    );
+    contents[_DPRe] = [];
+  } else if (output[_dPRS] != null && output[_dPRS][_i] != null) {
+    contents[_DPRe] = de_PortRangeList(__getArrayIfSingleItem(output[_dPRS][_i]), context);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
   if (output.sourceAddressSet === "") {
-    contents.SourceAddresses = [];
-  } else if (output["sourceAddressSet"] !== undefined && output["sourceAddressSet"]["item"] !== undefined) {
-    contents.SourceAddresses = de_IpAddressList(__getArrayIfSingleItem(output["sourceAddressSet"]["item"]), context);
+    contents[_SAo] = [];
+  } else if (output[_sAS] != null && output[_sAS][_i] != null) {
+    contents[_SAo] = de_IpAddressList(__getArrayIfSingleItem(output[_sAS][_i]), context);
   }
   if (output.sourcePortRangeSet === "") {
-    contents.SourcePortRanges = [];
-  } else if (output["sourcePortRangeSet"] !== undefined && output["sourcePortRangeSet"]["item"] !== undefined) {
-    contents.SourcePortRanges = de_PortRangeList(__getArrayIfSingleItem(output["sourcePortRangeSet"]["item"]), context);
+    contents[_SPRo] = [];
+  } else if (output[_sPRS] != null && output[_sPRS][_i] != null) {
+    contents[_SPRo] = de_PortRangeList(__getArrayIfSingleItem(output[_sPRS][_i]), context);
   }
   return contents;
 };
@@ -68409,47 +68347,47 @@ const de_AnalysisPacketHeader = (output: any, context: __SerdeContext): Analysis
  */
 const de_AnalysisRouteTableRoute = (output: any, context: __SerdeContext): AnalysisRouteTableRoute => {
   const contents: any = {};
-  if (output["destinationCidr"] !== undefined) {
-    contents.DestinationCidr = __expectString(output["destinationCidr"]);
+  if (output[_dC] != null) {
+    contents[_DCe] = __expectString(output[_dC]);
   }
-  if (output["destinationPrefixListId"] !== undefined) {
-    contents.DestinationPrefixListId = __expectString(output["destinationPrefixListId"]);
+  if (output[_dPLI] != null) {
+    contents[_DPLI] = __expectString(output[_dPLI]);
   }
-  if (output["egressOnlyInternetGatewayId"] !== undefined) {
-    contents.EgressOnlyInternetGatewayId = __expectString(output["egressOnlyInternetGatewayId"]);
+  if (output[_eOIGI] != null) {
+    contents[_EOIGI] = __expectString(output[_eOIGI]);
   }
-  if (output["gatewayId"] !== undefined) {
-    contents.GatewayId = __expectString(output["gatewayId"]);
+  if (output[_gI] != null) {
+    contents[_GI] = __expectString(output[_gI]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["origin"] !== undefined) {
-    contents.Origin = __expectString(output["origin"]);
+  if (output[_o] != null) {
+    contents[_Or] = __expectString(output[_o]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["carrierGatewayId"] !== undefined) {
-    contents.CarrierGatewayId = __expectString(output["carrierGatewayId"]);
+  if (output[_cGI] != null) {
+    contents[_CGI] = __expectString(output[_cGI]);
   }
-  if (output["coreNetworkArn"] !== undefined) {
-    contents.CoreNetworkArn = __expectString(output["coreNetworkArn"]);
+  if (output[_cNA] != null) {
+    contents[_CNAo] = __expectString(output[_cNA]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
   return contents;
 };
@@ -68459,23 +68397,23 @@ const de_AnalysisRouteTableRoute = (output: any, context: __SerdeContext): Analy
  */
 const de_AnalysisSecurityGroupRule = (output: any, context: __SerdeContext): AnalysisSecurityGroupRule => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["direction"] !== undefined) {
-    contents.Direction = __expectString(output["direction"]);
+  if (output[_di] != null) {
+    contents[_Di] = __expectString(output[_di]);
   }
-  if (output["securityGroupId"] !== undefined) {
-    contents.SecurityGroupId = __expectString(output["securityGroupId"]);
+  if (output[_sGI] != null) {
+    contents[_SGIe] = __expectString(output[_sGI]);
   }
-  if (output["portRange"] !== undefined) {
-    contents.PortRange = de_PortRange(output["portRange"], context);
+  if (output[_pRo] != null) {
+    contents[_PR] = de_PortRange(output[_pRo], context);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
   return contents;
 };
@@ -68489,12 +68427,9 @@ const de_ApplySecurityGroupsToClientVpnTargetNetworkResult = (
 ): ApplySecurityGroupsToClientVpnTargetNetworkResult => {
   const contents: any = {};
   if (output.securityGroupIds === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["securityGroupIds"] !== undefined && output["securityGroupIds"]["item"] !== undefined) {
-    contents.SecurityGroupIds = de_ClientVpnSecurityGroupIdSet(
-      __getArrayIfSingleItem(output["securityGroupIds"]["item"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_sGIe] != null && output[_sGIe][_i] != null) {
+    contents[_SGI] = de_ClientVpnSecurityGroupIdSet(__getArrayIfSingleItem(output[_sGIe][_i]), context);
   }
   return contents;
 };
@@ -68526,17 +68461,17 @@ const de_ArnList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AsnAssociation = (output: any, context: __SerdeContext): AsnAssociation => {
   const contents: any = {};
-  if (output["asn"] !== undefined) {
-    contents.Asn = __expectString(output["asn"]);
+  if (output[_as] != null) {
+    contents[_As] = __expectString(output[_as]);
   }
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -68557,8 +68492,8 @@ const de_AsnAssociationSet = (output: any, context: __SerdeContext): AsnAssociat
  */
 const de_AssignedPrivateIpAddress = (output: any, context: __SerdeContext): AssignedPrivateIpAddress => {
   const contents: any = {};
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   return contents;
 };
@@ -68580,23 +68515,17 @@ const de_AssignedPrivateIpAddressList = (output: any, context: __SerdeContext):
 const de_AssignIpv6AddressesResult = (output: any, context: __SerdeContext): AssignIpv6AddressesResult => {
   const contents: any = {};
   if (output.assignedIpv6Addresses === "") {
-    contents.AssignedIpv6Addresses = [];
-  } else if (output["assignedIpv6Addresses"] !== undefined && output["assignedIpv6Addresses"]["item"] !== undefined) {
-    contents.AssignedIpv6Addresses = de_Ipv6AddressList(
-      __getArrayIfSingleItem(output["assignedIpv6Addresses"]["item"]),
-      context
-    );
+    contents[_AIAs] = [];
+  } else if (output[_aIA] != null && output[_aIA][_i] != null) {
+    contents[_AIAs] = de_Ipv6AddressList(__getArrayIfSingleItem(output[_aIA][_i]), context);
   }
   if (output.assignedIpv6PrefixSet === "") {
-    contents.AssignedIpv6Prefixes = [];
-  } else if (output["assignedIpv6PrefixSet"] !== undefined && output["assignedIpv6PrefixSet"]["item"] !== undefined) {
-    contents.AssignedIpv6Prefixes = de_IpPrefixList(
-      __getArrayIfSingleItem(output["assignedIpv6PrefixSet"]["item"]),
-      context
-    );
+    contents[_AIP] = [];
+  } else if (output[_aIPS] != null && output[_aIPS][_i] != null) {
+    contents[_AIP] = de_IpPrefixList(__getArrayIfSingleItem(output[_aIPS][_i]), context);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
   return contents;
 };
@@ -68606,27 +68535,18 @@ const de_AssignIpv6AddressesResult = (output: any, context: __SerdeContext): Ass
  */
 const de_AssignPrivateIpAddressesResult = (output: any, context: __SerdeContext): AssignPrivateIpAddressesResult => {
   const contents: any = {};
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
   if (output.assignedPrivateIpAddressesSet === "") {
-    contents.AssignedPrivateIpAddresses = [];
-  } else if (
-    output["assignedPrivateIpAddressesSet"] !== undefined &&
-    output["assignedPrivateIpAddressesSet"]["item"] !== undefined
-  ) {
-    contents.AssignedPrivateIpAddresses = de_AssignedPrivateIpAddressList(
-      __getArrayIfSingleItem(output["assignedPrivateIpAddressesSet"]["item"]),
-      context
-    );
+    contents[_APIAss] = [];
+  } else if (output[_aPIAS] != null && output[_aPIAS][_i] != null) {
+    contents[_APIAss] = de_AssignedPrivateIpAddressList(__getArrayIfSingleItem(output[_aPIAS][_i]), context);
   }
   if (output.assignedIpv4PrefixSet === "") {
-    contents.AssignedIpv4Prefixes = [];
-  } else if (output["assignedIpv4PrefixSet"] !== undefined && output["assignedIpv4PrefixSet"]["item"] !== undefined) {
-    contents.AssignedIpv4Prefixes = de_Ipv4PrefixesList(
-      __getArrayIfSingleItem(output["assignedIpv4PrefixSet"]["item"]),
-      context
-    );
+    contents[_AIPs] = [];
+  } else if (output[_aIPSs] != null && output[_aIPSs][_i] != null) {
+    contents[_AIPs] = de_Ipv4PrefixesList(__getArrayIfSingleItem(output[_aIPSs][_i]), context);
   }
   return contents;
 };
@@ -68639,16 +68559,13 @@ const de_AssignPrivateNatGatewayAddressResult = (
   context: __SerdeContext
 ): AssignPrivateNatGatewayAddressResult => {
   const contents: any = {};
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
   if (output.natGatewayAddressSet === "") {
-    contents.NatGatewayAddresses = [];
-  } else if (output["natGatewayAddressSet"] !== undefined && output["natGatewayAddressSet"]["item"] !== undefined) {
-    contents.NatGatewayAddresses = de_NatGatewayAddressList(
-      __getArrayIfSingleItem(output["natGatewayAddressSet"]["item"]),
-      context
-    );
+    contents[_NGA] = [];
+  } else if (output[_nGAS] != null && output[_nGAS][_i] != null) {
+    contents[_NGA] = de_NatGatewayAddressList(__getArrayIfSingleItem(output[_nGAS][_i]), context);
   }
   return contents;
 };
@@ -68658,8 +68575,8 @@ const de_AssignPrivateNatGatewayAddressResult = (
  */
 const de_AssociateAddressResult = (output: any, context: __SerdeContext): AssociateAddressResult => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
   return contents;
 };
@@ -68672,11 +68589,11 @@ const de_AssociateClientVpnTargetNetworkResult = (
   context: __SerdeContext
 ): AssociateClientVpnTargetNetworkResult => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_AssociationStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_AssociationStatus(output[_sta], context);
   }
   return contents;
 };
@@ -68686,17 +68603,17 @@ const de_AssociateClientVpnTargetNetworkResult = (
  */
 const de_AssociatedRole = (output: any, context: __SerdeContext): AssociatedRole => {
   const contents: any = {};
-  if (output["associatedRoleArn"] !== undefined) {
-    contents.AssociatedRoleArn = __expectString(output["associatedRoleArn"]);
+  if (output[_aRA] != null) {
+    contents[_ARA] = __expectString(output[_aRA]);
   }
-  if (output["certificateS3BucketName"] !== undefined) {
-    contents.CertificateS3BucketName = __expectString(output["certificateS3BucketName"]);
+  if (output[_cSBN] != null) {
+    contents[_CSBN] = __expectString(output[_cSBN]);
   }
-  if (output["certificateS3ObjectKey"] !== undefined) {
-    contents.CertificateS3ObjectKey = __expectString(output["certificateS3ObjectKey"]);
+  if (output[_cSOK] != null) {
+    contents[_CSOK] = __expectString(output[_cSOK]);
   }
-  if (output["encryptionKmsKeyId"] !== undefined) {
-    contents.EncryptionKmsKeyId = __expectString(output["encryptionKmsKeyId"]);
+  if (output[_eKKI] != null) {
+    contents[_EKKI] = __expectString(output[_eKKI]);
   }
   return contents;
 };
@@ -68717,11 +68634,11 @@ const de_AssociatedRolesList = (output: any, context: __SerdeContext): Associate
  */
 const de_AssociatedTargetNetwork = (output: any, context: __SerdeContext): AssociatedTargetNetwork => {
   const contents: any = {};
-  if (output["networkId"] !== undefined) {
-    contents.NetworkId = __expectString(output["networkId"]);
+  if (output[_nI] != null) {
+    contents[_NIe] = __expectString(output[_nI]);
   }
-  if (output["networkType"] !== undefined) {
-    contents.NetworkType = __expectString(output["networkType"]);
+  if (output[_nT] != null) {
+    contents[_NTe] = __expectString(output[_nT]);
   }
   return contents;
 };
@@ -68745,14 +68662,14 @@ const de_AssociateEnclaveCertificateIamRoleResult = (
   context: __SerdeContext
 ): AssociateEnclaveCertificateIamRoleResult => {
   const contents: any = {};
-  if (output["certificateS3BucketName"] !== undefined) {
-    contents.CertificateS3BucketName = __expectString(output["certificateS3BucketName"]);
+  if (output[_cSBN] != null) {
+    contents[_CSBN] = __expectString(output[_cSBN]);
   }
-  if (output["certificateS3ObjectKey"] !== undefined) {
-    contents.CertificateS3ObjectKey = __expectString(output["certificateS3ObjectKey"]);
+  if (output[_cSOK] != null) {
+    contents[_CSOK] = __expectString(output[_cSOK]);
   }
-  if (output["encryptionKmsKeyId"] !== undefined) {
-    contents.EncryptionKmsKeyId = __expectString(output["encryptionKmsKeyId"]);
+  if (output[_eKKI] != null) {
+    contents[_EKKI] = __expectString(output[_eKKI]);
   }
   return contents;
 };
@@ -68765,11 +68682,8 @@ const de_AssociateIamInstanceProfileResult = (
   context: __SerdeContext
 ): AssociateIamInstanceProfileResult => {
   const contents: any = {};
-  if (output["iamInstanceProfileAssociation"] !== undefined) {
-    contents.IamInstanceProfileAssociation = de_IamInstanceProfileAssociation(
-      output["iamInstanceProfileAssociation"],
-      context
-    );
+  if (output[_iIPA] != null) {
+    contents[_IIPA] = de_IamInstanceProfileAssociation(output[_iIPA], context);
   }
   return contents;
 };
@@ -68782,8 +68696,8 @@ const de_AssociateInstanceEventWindowResult = (
   context: __SerdeContext
 ): AssociateInstanceEventWindowResult => {
   const contents: any = {};
-  if (output["instanceEventWindow"] !== undefined) {
-    contents.InstanceEventWindow = de_InstanceEventWindow(output["instanceEventWindow"], context);
+  if (output[_iEW] != null) {
+    contents[_IEW] = de_InstanceEventWindow(output[_iEW], context);
   }
   return contents;
 };
@@ -68793,8 +68707,8 @@ const de_AssociateInstanceEventWindowResult = (
  */
 const de_AssociateIpamByoasnResult = (output: any, context: __SerdeContext): AssociateIpamByoasnResult => {
   const contents: any = {};
-  if (output["asnAssociation"] !== undefined) {
-    contents.AsnAssociation = de_AsnAssociation(output["asnAssociation"], context);
+  if (output[_aA] != null) {
+    contents[_AAsn] = de_AsnAssociation(output[_aA], context);
   }
   return contents;
 };
@@ -68807,11 +68721,8 @@ const de_AssociateIpamResourceDiscoveryResult = (
   context: __SerdeContext
 ): AssociateIpamResourceDiscoveryResult => {
   const contents: any = {};
-  if (output["ipamResourceDiscoveryAssociation"] !== undefined) {
-    contents.IpamResourceDiscoveryAssociation = de_IpamResourceDiscoveryAssociation(
-      output["ipamResourceDiscoveryAssociation"],
-      context
-    );
+  if (output[_iRDA] != null) {
+    contents[_IRDA] = de_IpamResourceDiscoveryAssociation(output[_iRDA], context);
   }
   return contents;
 };
@@ -68824,16 +68735,13 @@ const de_AssociateNatGatewayAddressResult = (
   context: __SerdeContext
 ): AssociateNatGatewayAddressResult => {
   const contents: any = {};
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
   if (output.natGatewayAddressSet === "") {
-    contents.NatGatewayAddresses = [];
-  } else if (output["natGatewayAddressSet"] !== undefined && output["natGatewayAddressSet"]["item"] !== undefined) {
-    contents.NatGatewayAddresses = de_NatGatewayAddressList(
-      __getArrayIfSingleItem(output["natGatewayAddressSet"]["item"]),
-      context
-    );
+    contents[_NGA] = [];
+  } else if (output[_nGAS] != null && output[_nGAS][_i] != null) {
+    contents[_NGA] = de_NatGatewayAddressList(__getArrayIfSingleItem(output[_nGAS][_i]), context);
   }
   return contents;
 };
@@ -68843,11 +68751,11 @@ const de_AssociateNatGatewayAddressResult = (
  */
 const de_AssociateRouteTableResult = (output: any, context: __SerdeContext): AssociateRouteTableResult => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["associationState"] !== undefined) {
-    contents.AssociationState = de_RouteTableAssociationState(output["associationState"], context);
+  if (output[_aS] != null) {
+    contents[_ASs] = de_RouteTableAssociationState(output[_aS], context);
   }
   return contents;
 };
@@ -68857,11 +68765,11 @@ const de_AssociateRouteTableResult = (output: any, context: __SerdeContext): Ass
  */
 const de_AssociateSubnetCidrBlockResult = (output: any, context: __SerdeContext): AssociateSubnetCidrBlockResult => {
   const contents: any = {};
-  if (output["ipv6CidrBlockAssociation"] !== undefined) {
-    contents.Ipv6CidrBlockAssociation = de_SubnetIpv6CidrBlockAssociation(output["ipv6CidrBlockAssociation"], context);
+  if (output[_iCBA] != null) {
+    contents[_ICBA] = de_SubnetIpv6CidrBlockAssociation(output[_iCBA], context);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
   return contents;
 };
@@ -68874,8 +68782,8 @@ const de_AssociateTransitGatewayMulticastDomainResult = (
   context: __SerdeContext
 ): AssociateTransitGatewayMulticastDomainResult => {
   const contents: any = {};
-  if (output["associations"] !== undefined) {
-    contents.Associations = de_TransitGatewayMulticastDomainAssociations(output["associations"], context);
+  if (output[_a] != null) {
+    contents[_Ass] = de_TransitGatewayMulticastDomainAssociations(output[_a], context);
   }
   return contents;
 };
@@ -68888,8 +68796,8 @@ const de_AssociateTransitGatewayPolicyTableResult = (
   context: __SerdeContext
 ): AssociateTransitGatewayPolicyTableResult => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_TransitGatewayPolicyTableAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_TransitGatewayPolicyTableAssociation(output[_ass], context);
   }
   return contents;
 };
@@ -68902,8 +68810,8 @@ const de_AssociateTransitGatewayRouteTableResult = (
   context: __SerdeContext
 ): AssociateTransitGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_TransitGatewayAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_TransitGatewayAssociation(output[_ass], context);
   }
   return contents;
 };
@@ -68913,11 +68821,11 @@ const de_AssociateTransitGatewayRouteTableResult = (
  */
 const de_AssociateTrunkInterfaceResult = (output: any, context: __SerdeContext): AssociateTrunkInterfaceResult => {
   const contents: any = {};
-  if (output["interfaceAssociation"] !== undefined) {
-    contents.InterfaceAssociation = de_TrunkInterfaceAssociation(output["interfaceAssociation"], context);
+  if (output[_iA] != null) {
+    contents[_IAn] = de_TrunkInterfaceAssociation(output[_iA], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -68927,14 +68835,14 @@ const de_AssociateTrunkInterfaceResult = (output: any, context: __SerdeContext):
  */
 const de_AssociateVpcCidrBlockResult = (output: any, context: __SerdeContext): AssociateVpcCidrBlockResult => {
   const contents: any = {};
-  if (output["ipv6CidrBlockAssociation"] !== undefined) {
-    contents.Ipv6CidrBlockAssociation = de_VpcIpv6CidrBlockAssociation(output["ipv6CidrBlockAssociation"], context);
+  if (output[_iCBA] != null) {
+    contents[_ICBA] = de_VpcIpv6CidrBlockAssociation(output[_iCBA], context);
   }
-  if (output["cidrBlockAssociation"] !== undefined) {
-    contents.CidrBlockAssociation = de_VpcCidrBlockAssociation(output["cidrBlockAssociation"], context);
+  if (output[_cBA] != null) {
+    contents[_CBA] = de_VpcCidrBlockAssociation(output[_cBA], context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -68944,11 +68852,11 @@ const de_AssociateVpcCidrBlockResult = (output: any, context: __SerdeContext): A
  */
 const de_AssociationStatus = (output: any, context: __SerdeContext): AssociationStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -68958,8 +68866,8 @@ const de_AssociationStatus = (output: any, context: __SerdeContext): Association
  */
 const de_AttachClassicLinkVpcResult = (output: any, context: __SerdeContext): AttachClassicLinkVpcResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -68969,11 +68877,11 @@ const de_AttachClassicLinkVpcResult = (output: any, context: __SerdeContext): At
  */
 const de_AttachmentEnaSrdSpecification = (output: any, context: __SerdeContext): AttachmentEnaSrdSpecification => {
   const contents: any = {};
-  if (output["enaSrdEnabled"] !== undefined) {
-    contents.EnaSrdEnabled = __parseBoolean(output["enaSrdEnabled"]);
+  if (output[_eSE] != null) {
+    contents[_ESE] = __parseBoolean(output[_eSE]);
   }
-  if (output["enaSrdUdpSpecification"] !== undefined) {
-    contents.EnaSrdUdpSpecification = de_AttachmentEnaSrdUdpSpecification(output["enaSrdUdpSpecification"], context);
+  if (output[_eSUS] != null) {
+    contents[_ESUS] = de_AttachmentEnaSrdUdpSpecification(output[_eSUS], context);
   }
   return contents;
 };
@@ -68986,8 +68894,8 @@ const de_AttachmentEnaSrdUdpSpecification = (
   context: __SerdeContext
 ): AttachmentEnaSrdUdpSpecification => {
   const contents: any = {};
-  if (output["enaSrdUdpEnabled"] !== undefined) {
-    contents.EnaSrdUdpEnabled = __parseBoolean(output["enaSrdUdpEnabled"]);
+  if (output[_eSUE] != null) {
+    contents[_ESUE] = __parseBoolean(output[_eSUE]);
   }
   return contents;
 };
@@ -68997,11 +68905,11 @@ const de_AttachmentEnaSrdUdpSpecification = (
  */
 const de_AttachNetworkInterfaceResult = (output: any, context: __SerdeContext): AttachNetworkInterfaceResult => {
   const contents: any = {};
-  if (output["attachmentId"] !== undefined) {
-    contents.AttachmentId = __expectString(output["attachmentId"]);
+  if (output[_aIt] != null) {
+    contents[_AIt] = __expectString(output[_aIt]);
   }
-  if (output["networkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["networkCardIndex"]) as number;
+  if (output[_nCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_nCI]) as number;
   }
   return contents;
 };
@@ -69014,14 +68922,11 @@ const de_AttachVerifiedAccessTrustProviderResult = (
   context: __SerdeContext
 ): AttachVerifiedAccessTrustProviderResult => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProvider"] !== undefined) {
-    contents.VerifiedAccessTrustProvider = de_VerifiedAccessTrustProvider(
-      output["verifiedAccessTrustProvider"],
-      context
-    );
+  if (output[_vATP] != null) {
+    contents[_VATP] = de_VerifiedAccessTrustProvider(output[_vATP], context);
   }
-  if (output["verifiedAccessInstance"] !== undefined) {
-    contents.VerifiedAccessInstance = de_VerifiedAccessInstance(output["verifiedAccessInstance"], context);
+  if (output[_vAI] != null) {
+    contents[_VAI] = de_VerifiedAccessInstance(output[_vAI], context);
   }
   return contents;
 };
@@ -69031,8 +68936,8 @@ const de_AttachVerifiedAccessTrustProviderResult = (
  */
 const de_AttachVpnGatewayResult = (output: any, context: __SerdeContext): AttachVpnGatewayResult => {
   const contents: any = {};
-  if (output["attachment"] !== undefined) {
-    contents.VpcAttachment = de_VpcAttachment(output["attachment"], context);
+  if (output[_at] != null) {
+    contents[_VA] = de_VpcAttachment(output[_at], context);
   }
   return contents;
 };
@@ -69042,8 +68947,8 @@ const de_AttachVpnGatewayResult = (output: any, context: __SerdeContext): Attach
  */
 const de_AttributeBooleanValue = (output: any, context: __SerdeContext): AttributeBooleanValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __parseBoolean(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __parseBoolean(output[_v]);
   }
   return contents;
 };
@@ -69053,8 +68958,8 @@ const de_AttributeBooleanValue = (output: any, context: __SerdeContext): Attribu
  */
 const de_AttributeValue = (output: any, context: __SerdeContext): AttributeValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -69064,23 +68969,23 @@ const de_AttributeValue = (output: any, context: __SerdeContext): AttributeValue
  */
 const de_AuthorizationRule = (output: any, context: __SerdeContext): AuthorizationRule => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["accessAll"] !== undefined) {
-    contents.AccessAll = __parseBoolean(output["accessAll"]);
+  if (output[_aAc] != null) {
+    contents[_AAc] = __parseBoolean(output[_aAc]);
   }
-  if (output["destinationCidr"] !== undefined) {
-    contents.DestinationCidr = __expectString(output["destinationCidr"]);
+  if (output[_dC] != null) {
+    contents[_DCe] = __expectString(output[_dC]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnAuthorizationRuleStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnAuthorizationRuleStatus(output[_sta], context);
   }
   return contents;
 };
@@ -69101,8 +69006,8 @@ const de_AuthorizationRuleSet = (output: any, context: __SerdeContext): Authoriz
  */
 const de_AuthorizeClientVpnIngressResult = (output: any, context: __SerdeContext): AuthorizeClientVpnIngressResult => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnAuthorizationRuleStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnAuthorizationRuleStatus(output[_sta], context);
   }
   return contents;
 };
@@ -69115,16 +69020,13 @@ const de_AuthorizeSecurityGroupEgressResult = (
   context: __SerdeContext
 ): AuthorizeSecurityGroupEgressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   if (output.securityGroupRuleSet === "") {
-    contents.SecurityGroupRules = [];
-  } else if (output["securityGroupRuleSet"] !== undefined && output["securityGroupRuleSet"]["item"] !== undefined) {
-    contents.SecurityGroupRules = de_SecurityGroupRuleList(
-      __getArrayIfSingleItem(output["securityGroupRuleSet"]["item"]),
-      context
-    );
+    contents[_SGR] = [];
+  } else if (output[_sGRS] != null && output[_sGRS][_i] != null) {
+    contents[_SGR] = de_SecurityGroupRuleList(__getArrayIfSingleItem(output[_sGRS][_i]), context);
   }
   return contents;
 };
@@ -69137,16 +69039,13 @@ const de_AuthorizeSecurityGroupIngressResult = (
   context: __SerdeContext
 ): AuthorizeSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   if (output.securityGroupRuleSet === "") {
-    contents.SecurityGroupRules = [];
-  } else if (output["securityGroupRuleSet"] !== undefined && output["securityGroupRuleSet"]["item"] !== undefined) {
-    contents.SecurityGroupRules = de_SecurityGroupRuleList(
-      __getArrayIfSingleItem(output["securityGroupRuleSet"]["item"]),
-      context
-    );
+    contents[_SGR] = [];
+  } else if (output[_sGRS] != null && output[_sGRS][_i] != null) {
+    contents[_SGR] = de_SecurityGroupRuleList(__getArrayIfSingleItem(output[_sGRS][_i]), context);
   }
   return contents;
 };
@@ -69156,40 +69055,40 @@ const de_AuthorizeSecurityGroupIngressResult = (
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["zoneState"] !== undefined) {
-    contents.State = __expectString(output["zoneState"]);
+  if (output[_zS] != null) {
+    contents[_Stat] = __expectString(output[_zS]);
   }
-  if (output["optInStatus"] !== undefined) {
-    contents.OptInStatus = __expectString(output["optInStatus"]);
+  if (output[_oIS] != null) {
+    contents[_OIS] = __expectString(output[_oIS]);
   }
   if (output.messageSet === "") {
-    contents.Messages = [];
-  } else if (output["messageSet"] !== undefined && output["messageSet"]["item"] !== undefined) {
-    contents.Messages = de_AvailabilityZoneMessageList(__getArrayIfSingleItem(output["messageSet"]["item"]), context);
+    contents[_Mes] = [];
+  } else if (output[_mS] != null && output[_mS][_i] != null) {
+    contents[_Mes] = de_AvailabilityZoneMessageList(__getArrayIfSingleItem(output[_mS][_i]), context);
   }
-  if (output["regionName"] !== undefined) {
-    contents.RegionName = __expectString(output["regionName"]);
+  if (output[_rNe] != null) {
+    contents[_RN] = __expectString(output[_rNe]);
   }
-  if (output["zoneName"] !== undefined) {
-    contents.ZoneName = __expectString(output["zoneName"]);
+  if (output[_zN] != null) {
+    contents[_ZNo] = __expectString(output[_zN]);
   }
-  if (output["zoneId"] !== undefined) {
-    contents.ZoneId = __expectString(output["zoneId"]);
+  if (output[_zI] != null) {
+    contents[_ZIo] = __expectString(output[_zI]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
-  if (output["zoneType"] !== undefined) {
-    contents.ZoneType = __expectString(output["zoneType"]);
+  if (output[_zT] != null) {
+    contents[_ZT] = __expectString(output[_zT]);
   }
-  if (output["parentZoneName"] !== undefined) {
-    contents.ParentZoneName = __expectString(output["parentZoneName"]);
+  if (output[_pZN] != null) {
+    contents[_PZN] = __expectString(output[_pZN]);
   }
-  if (output["parentZoneId"] !== undefined) {
-    contents.ParentZoneId = __expectString(output["parentZoneId"]);
+  if (output[_pZI] != null) {
+    contents[_PZI] = __expectString(output[_pZI]);
   }
   return contents;
 };
@@ -69210,8 +69109,8 @@ const de_AvailabilityZoneList = (output: any, context: __SerdeContext): Availabi
  */
 const de_AvailabilityZoneMessage = (output: any, context: __SerdeContext): AvailabilityZoneMessage => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -69233,18 +69132,12 @@ const de_AvailabilityZoneMessageList = (output: any, context: __SerdeContext): A
 const de_AvailableCapacity = (output: any, context: __SerdeContext): AvailableCapacity => {
   const contents: any = {};
   if (output.availableInstanceCapacity === "") {
-    contents.AvailableInstanceCapacity = [];
-  } else if (
-    output["availableInstanceCapacity"] !== undefined &&
-    output["availableInstanceCapacity"]["item"] !== undefined
-  ) {
-    contents.AvailableInstanceCapacity = de_AvailableInstanceCapacityList(
-      __getArrayIfSingleItem(output["availableInstanceCapacity"]["item"]),
-      context
-    );
+    contents[_AIC] = [];
+  } else if (output[_aIC] != null && output[_aIC][_i] != null) {
+    contents[_AIC] = de_AvailableInstanceCapacityList(__getArrayIfSingleItem(output[_aIC][_i]), context);
   }
-  if (output["availableVCpus"] !== undefined) {
-    contents.AvailableVCpus = __strictParseInt32(output["availableVCpus"]) as number;
+  if (output[_aVC] != null) {
+    contents[_AVC] = __strictParseInt32(output[_aVC]) as number;
   }
   return contents;
 };
@@ -69265,11 +69158,11 @@ const de_AvailableInstanceCapacityList = (output: any, context: __SerdeContext):
  */
 const de_BaselineEbsBandwidthMbps = (output: any, context: __SerdeContext): BaselineEbsBandwidthMbps => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -69279,17 +69172,17 @@ const de_BaselineEbsBandwidthMbps = (output: any, context: __SerdeContext): Base
  */
 const de_BlockDeviceMapping = (output: any, context: __SerdeContext): BlockDeviceMapping => {
   const contents: any = {};
-  if (output["deviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["deviceName"]);
+  if (output[_dN] != null) {
+    contents[_DN] = __expectString(output[_dN]);
   }
-  if (output["virtualName"] !== undefined) {
-    contents.VirtualName = __expectString(output["virtualName"]);
+  if (output[_vN] != null) {
+    contents[_VN] = __expectString(output[_vN]);
   }
-  if (output["ebs"] !== undefined) {
-    contents.Ebs = de_EbsBlockDevice(output["ebs"], context);
+  if (output[_eb] != null) {
+    contents[_E] = de_EbsBlockDevice(output[_eb], context);
   }
-  if (output["noDevice"] !== undefined) {
-    contents.NoDevice = __expectString(output["noDevice"]);
+  if (output[_nD] != null) {
+    contents[_ND] = __expectString(output[_nD]);
   }
   return contents;
 };
@@ -69321,8 +69214,8 @@ const de_BootModeTypeList = (output: any, context: __SerdeContext): BootModeType
  */
 const de_BundleInstanceResult = (output: any, context: __SerdeContext): BundleInstanceResult => {
   const contents: any = {};
-  if (output["bundleInstanceTask"] !== undefined) {
-    contents.BundleTask = de_BundleTask(output["bundleInstanceTask"], context);
+  if (output[_bIT] != null) {
+    contents[_BTu] = de_BundleTask(output[_bIT], context);
   }
   return contents;
 };
@@ -69332,29 +69225,29 @@ const de_BundleInstanceResult = (output: any, context: __SerdeContext): BundleIn
  */
 const de_BundleTask = (output: any, context: __SerdeContext): BundleTask => {
   const contents: any = {};
-  if (output["bundleId"] !== undefined) {
-    contents.BundleId = __expectString(output["bundleId"]);
+  if (output[_bI] != null) {
+    contents[_BIu] = __expectString(output[_bI]);
   }
-  if (output["error"] !== undefined) {
-    contents.BundleTaskError = de_BundleTaskError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_BTE] = de_BundleTaskError(output[_er], context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["storage"] !== undefined) {
-    contents.Storage = de_Storage(output["storage"], context);
+  if (output[_sto] != null) {
+    contents[_St] = de_Storage(output[_sto], context);
   }
-  if (output["updateTime"] !== undefined) {
-    contents.UpdateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updateTime"]));
+  if (output[_uT] != null) {
+    contents[_UTp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uT]));
   }
   return contents;
 };
@@ -69364,11 +69257,11 @@ const de_BundleTask = (output: any, context: __SerdeContext): BundleTask => {
  */
 const de_BundleTaskError = (output: any, context: __SerdeContext): BundleTaskError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -69389,17 +69282,17 @@ const de_BundleTaskList = (output: any, context: __SerdeContext): BundleTask[] =
  */
 const de_Byoasn = (output: any, context: __SerdeContext): Byoasn => {
   const contents: any = {};
-  if (output["asn"] !== undefined) {
-    contents.Asn = __expectString(output["asn"]);
+  if (output[_as] != null) {
+    contents[_As] = __expectString(output[_as]);
   }
-  if (output["ipamId"] !== undefined) {
-    contents.IpamId = __expectString(output["ipamId"]);
+  if (output[_iIp] != null) {
+    contents[_IIp] = __expectString(output[_iIp]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -69420,25 +69313,22 @@ const de_ByoasnSet = (output: any, context: __SerdeContext): Byoasn[] => {
  */
 const de_ByoipCidr = (output: any, context: __SerdeContext): ByoipCidr => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.asnAssociationSet === "") {
-    contents.AsnAssociations = [];
-  } else if (output["asnAssociationSet"] !== undefined && output["asnAssociationSet"]["item"] !== undefined) {
-    contents.AsnAssociations = de_AsnAssociationSet(
-      __getArrayIfSingleItem(output["asnAssociationSet"]["item"]),
-      context
-    );
+    contents[_AAsns] = [];
+  } else if (output[_aAS] != null && output[_aAS][_i] != null) {
+    contents[_AAsns] = de_AsnAssociationSet(__getArrayIfSingleItem(output[_aAS][_i]), context);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -69459,8 +69349,8 @@ const de_ByoipCidrSet = (output: any, context: __SerdeContext): ByoipCidr[] => {
  */
 const de_CancelBundleTaskResult = (output: any, context: __SerdeContext): CancelBundleTaskResult => {
   const contents: any = {};
-  if (output["bundleInstanceTask"] !== undefined) {
-    contents.BundleTask = de_BundleTask(output["bundleInstanceTask"], context);
+  if (output[_bIT] != null) {
+    contents[_BTu] = de_BundleTask(output[_bIT], context);
   }
   return contents;
 };
@@ -69473,11 +69363,11 @@ const de_CancelCapacityReservationFleetError = (
   context: __SerdeContext
 ): CancelCapacityReservationFleetError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -69491,24 +69381,18 @@ const de_CancelCapacityReservationFleetsResult = (
 ): CancelCapacityReservationFleetsResult => {
   const contents: any = {};
   if (output.successfulFleetCancellationSet === "") {
-    contents.SuccessfulFleetCancellations = [];
-  } else if (
-    output["successfulFleetCancellationSet"] !== undefined &&
-    output["successfulFleetCancellationSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfulFleetCancellations = de_CapacityReservationFleetCancellationStateSet(
-      __getArrayIfSingleItem(output["successfulFleetCancellationSet"]["item"]),
+    contents[_SFC] = [];
+  } else if (output[_sFCS] != null && output[_sFCS][_i] != null) {
+    contents[_SFC] = de_CapacityReservationFleetCancellationStateSet(
+      __getArrayIfSingleItem(output[_sFCS][_i]),
       context
     );
   }
   if (output.failedFleetCancellationSet === "") {
-    contents.FailedFleetCancellations = [];
-  } else if (
-    output["failedFleetCancellationSet"] !== undefined &&
-    output["failedFleetCancellationSet"]["item"] !== undefined
-  ) {
-    contents.FailedFleetCancellations = de_FailedCapacityReservationFleetCancellationResultSet(
-      __getArrayIfSingleItem(output["failedFleetCancellationSet"]["item"]),
+    contents[_FFC] = [];
+  } else if (output[_fFCS] != null && output[_fFCS][_i] != null) {
+    contents[_FFC] = de_FailedCapacityReservationFleetCancellationResultSet(
+      __getArrayIfSingleItem(output[_fFCS][_i]),
       context
     );
   }
@@ -69520,8 +69404,8 @@ const de_CancelCapacityReservationFleetsResult = (
  */
 const de_CancelCapacityReservationResult = (output: any, context: __SerdeContext): CancelCapacityReservationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -69534,8 +69418,8 @@ const de_CancelImageLaunchPermissionResult = (
   context: __SerdeContext
 ): CancelImageLaunchPermissionResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -69545,14 +69429,14 @@ const de_CancelImageLaunchPermissionResult = (
  */
 const de_CancelImportTaskResult = (output: any, context: __SerdeContext): CancelImportTaskResult => {
   const contents: any = {};
-  if (output["importTaskId"] !== undefined) {
-    contents.ImportTaskId = __expectString(output["importTaskId"]);
+  if (output[_iTI] != null) {
+    contents[_ITI] = __expectString(output[_iTI]);
   }
-  if (output["previousState"] !== undefined) {
-    contents.PreviousState = __expectString(output["previousState"]);
+  if (output[_pS] != null) {
+    contents[_PSr] = __expectString(output[_pS]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -69562,11 +69446,11 @@ const de_CancelImportTaskResult = (output: any, context: __SerdeContext): Cancel
  */
 const de_CancelledSpotInstanceRequest = (output: any, context: __SerdeContext): CancelledSpotInstanceRequest => {
   const contents: any = {};
-  if (output["spotInstanceRequestId"] !== undefined) {
-    contents.SpotInstanceRequestId = __expectString(output["spotInstanceRequestId"]);
+  if (output[_sIRI] != null) {
+    contents[_SIRIp] = __expectString(output[_sIRI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -69591,15 +69475,9 @@ const de_CancelReservedInstancesListingResult = (
 ): CancelReservedInstancesListingResult => {
   const contents: any = {};
   if (output.reservedInstancesListingsSet === "") {
-    contents.ReservedInstancesListings = [];
-  } else if (
-    output["reservedInstancesListingsSet"] !== undefined &&
-    output["reservedInstancesListingsSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstancesListings = de_ReservedInstancesListingList(
-      __getArrayIfSingleItem(output["reservedInstancesListingsSet"]["item"]),
-      context
-    );
+    contents[_RIL] = [];
+  } else if (output[_rILS] != null && output[_rILS][_i] != null) {
+    contents[_RIL] = de_ReservedInstancesListingList(__getArrayIfSingleItem(output[_rILS][_i]), context);
   }
   return contents;
 };
@@ -69609,11 +69487,11 @@ const de_CancelReservedInstancesListingResult = (
  */
 const de_CancelSpotFleetRequestsError = (output: any, context: __SerdeContext): CancelSpotFleetRequestsError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -69626,11 +69504,11 @@ const de_CancelSpotFleetRequestsErrorItem = (
   context: __SerdeContext
 ): CancelSpotFleetRequestsErrorItem => {
   const contents: any = {};
-  if (output["error"] !== undefined) {
-    contents.Error = de_CancelSpotFleetRequestsError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_CancelSpotFleetRequestsError(output[_er], context);
   }
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
   return contents;
 };
@@ -69655,26 +69533,14 @@ const de_CancelSpotFleetRequestsErrorSet = (
 const de_CancelSpotFleetRequestsResponse = (output: any, context: __SerdeContext): CancelSpotFleetRequestsResponse => {
   const contents: any = {};
   if (output.successfulFleetRequestSet === "") {
-    contents.SuccessfulFleetRequests = [];
-  } else if (
-    output["successfulFleetRequestSet"] !== undefined &&
-    output["successfulFleetRequestSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfulFleetRequests = de_CancelSpotFleetRequestsSuccessSet(
-      __getArrayIfSingleItem(output["successfulFleetRequestSet"]["item"]),
-      context
-    );
+    contents[_SFR] = [];
+  } else if (output[_sFRS] != null && output[_sFRS][_i] != null) {
+    contents[_SFR] = de_CancelSpotFleetRequestsSuccessSet(__getArrayIfSingleItem(output[_sFRS][_i]), context);
   }
   if (output.unsuccessfulFleetRequestSet === "") {
-    contents.UnsuccessfulFleetRequests = [];
-  } else if (
-    output["unsuccessfulFleetRequestSet"] !== undefined &&
-    output["unsuccessfulFleetRequestSet"]["item"] !== undefined
-  ) {
-    contents.UnsuccessfulFleetRequests = de_CancelSpotFleetRequestsErrorSet(
-      __getArrayIfSingleItem(output["unsuccessfulFleetRequestSet"]["item"]),
-      context
-    );
+    contents[_UFR] = [];
+  } else if (output[_uFRS] != null && output[_uFRS][_i] != null) {
+    contents[_UFR] = de_CancelSpotFleetRequestsErrorSet(__getArrayIfSingleItem(output[_uFRS][_i]), context);
   }
   return contents;
 };
@@ -69687,14 +69553,14 @@ const de_CancelSpotFleetRequestsSuccessItem = (
   context: __SerdeContext
 ): CancelSpotFleetRequestsSuccessItem => {
   const contents: any = {};
-  if (output["currentSpotFleetRequestState"] !== undefined) {
-    contents.CurrentSpotFleetRequestState = __expectString(output["currentSpotFleetRequestState"]);
+  if (output[_cSFRS] != null) {
+    contents[_CSFRS] = __expectString(output[_cSFRS]);
   }
-  if (output["previousSpotFleetRequestState"] !== undefined) {
-    contents.PreviousSpotFleetRequestState = __expectString(output["previousSpotFleetRequestState"]);
+  if (output[_pSFRS] != null) {
+    contents[_PSFRS] = __expectString(output[_pSFRS]);
   }
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
   return contents;
 };
@@ -69722,12 +69588,9 @@ const de_CancelSpotInstanceRequestsResult = (
 ): CancelSpotInstanceRequestsResult => {
   const contents: any = {};
   if (output.spotInstanceRequestSet === "") {
-    contents.CancelledSpotInstanceRequests = [];
-  } else if (output["spotInstanceRequestSet"] !== undefined && output["spotInstanceRequestSet"]["item"] !== undefined) {
-    contents.CancelledSpotInstanceRequests = de_CancelledSpotInstanceRequestList(
-      __getArrayIfSingleItem(output["spotInstanceRequestSet"]["item"]),
-      context
-    );
+    contents[_CSIRa] = [];
+  } else if (output[_sIRS] != null && output[_sIRS][_i] != null) {
+    contents[_CSIRa] = de_CancelledSpotInstanceRequestList(__getArrayIfSingleItem(output[_sIRS][_i]), context);
   }
   return contents;
 };
@@ -69737,11 +69600,11 @@ const de_CancelSpotInstanceRequestsResult = (
  */
 const de_CapacityAllocation = (output: any, context: __SerdeContext): CapacityAllocation => {
   const contents: any = {};
-  if (output["allocationType"] !== undefined) {
-    contents.AllocationType = __expectString(output["allocationType"]);
+  if (output[_aTl] != null) {
+    contents[_ATl] = __expectString(output[_aTl]);
   }
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
   return contents;
 };
@@ -69762,35 +69625,35 @@ const de_CapacityAllocations = (output: any, context: __SerdeContext): CapacityA
  */
 const de_CapacityBlockOffering = (output: any, context: __SerdeContext): CapacityBlockOffering => {
   const contents: any = {};
-  if (output["capacityBlockOfferingId"] !== undefined) {
-    contents.CapacityBlockOfferingId = __expectString(output["capacityBlockOfferingId"]);
+  if (output[_cBOI] != null) {
+    contents[_CBOI] = __expectString(output[_cBOI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["startDate"] !== undefined) {
-    contents.StartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startDate"]));
+  if (output[_sD] != null) {
+    contents[_SDt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sD]));
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["capacityBlockDurationHours"] !== undefined) {
-    contents.CapacityBlockDurationHours = __strictParseInt32(output["capacityBlockDurationHours"]) as number;
+  if (output[_cBDH] != null) {
+    contents[_CBDH] = __strictParseInt32(output[_cBDH]) as number;
   }
-  if (output["upfrontFee"] !== undefined) {
-    contents.UpfrontFee = __expectString(output["upfrontFee"]);
+  if (output[_uF] != null) {
+    contents[_UF] = __expectString(output[_uF]);
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
   return contents;
 };
@@ -69811,84 +69674,81 @@ const de_CapacityBlockOfferingSet = (output: any, context: __SerdeContext): Capa
  */
 const de_CapacityReservation = (output: any, context: __SerdeContext): CapacityReservation => {
   const contents: any = {};
-  if (output["capacityReservationId"] !== undefined) {
-    contents.CapacityReservationId = __expectString(output["capacityReservationId"]);
+  if (output[_cRI] != null) {
+    contents[_CRI] = __expectString(output[_cRI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["capacityReservationArn"] !== undefined) {
-    contents.CapacityReservationArn = __expectString(output["capacityReservationArn"]);
+  if (output[_cRA] != null) {
+    contents[_CRA] = __expectString(output[_cRA]);
   }
-  if (output["availabilityZoneId"] !== undefined) {
-    contents.AvailabilityZoneId = __expectString(output["availabilityZoneId"]);
+  if (output[_aZI] != null) {
+    contents[_AZI] = __expectString(output[_aZI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["instancePlatform"] !== undefined) {
-    contents.InstancePlatform = __expectString(output["instancePlatform"]);
+  if (output[_iPn] != null) {
+    contents[_IPn] = __expectString(output[_iPn]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
-  if (output["totalInstanceCount"] !== undefined) {
-    contents.TotalInstanceCount = __strictParseInt32(output["totalInstanceCount"]) as number;
+  if (output[_tIC] != null) {
+    contents[_TICo] = __strictParseInt32(output[_tIC]) as number;
   }
-  if (output["availableInstanceCount"] !== undefined) {
-    contents.AvailableInstanceCount = __strictParseInt32(output["availableInstanceCount"]) as number;
+  if (output[_aICv] != null) {
+    contents[_AICv] = __strictParseInt32(output[_aICv]) as number;
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["ephemeralStorage"] !== undefined) {
-    contents.EphemeralStorage = __parseBoolean(output["ephemeralStorage"]);
+  if (output[_eS] != null) {
+    contents[_ES] = __parseBoolean(output[_eS]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["startDate"] !== undefined) {
-    contents.StartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startDate"]));
+  if (output[_sD] != null) {
+    contents[_SDt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sD]));
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["endDateType"] !== undefined) {
-    contents.EndDateType = __expectString(output["endDateType"]);
+  if (output[_eDT] != null) {
+    contents[_EDT] = __expectString(output[_eDT]);
   }
-  if (output["instanceMatchCriteria"] !== undefined) {
-    contents.InstanceMatchCriteria = __expectString(output["instanceMatchCriteria"]);
+  if (output[_iMC] != null) {
+    contents[_IMC] = __expectString(output[_iMC]);
   }
-  if (output["createDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createDate"]));
+  if (output[_cD] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cD]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["capacityReservationFleetId"] !== undefined) {
-    contents.CapacityReservationFleetId = __expectString(output["capacityReservationFleetId"]);
+  if (output[_cRFI] != null) {
+    contents[_CRFIa] = __expectString(output[_cRFI]);
   }
-  if (output["placementGroupArn"] !== undefined) {
-    contents.PlacementGroupArn = __expectString(output["placementGroupArn"]);
+  if (output[_pGA] != null) {
+    contents[_PGA] = __expectString(output[_pGA]);
   }
   if (output.capacityAllocationSet === "") {
-    contents.CapacityAllocations = [];
-  } else if (output["capacityAllocationSet"] !== undefined && output["capacityAllocationSet"]["item"] !== undefined) {
-    contents.CapacityAllocations = de_CapacityAllocations(
-      __getArrayIfSingleItem(output["capacityAllocationSet"]["item"]),
-      context
-    );
+    contents[_CAa] = [];
+  } else if (output[_cAS] != null && output[_cAS][_i] != null) {
+    contents[_CAa] = de_CapacityAllocations(__getArrayIfSingleItem(output[_cAS][_i]), context);
   }
-  if (output["reservationType"] !== undefined) {
-    contents.ReservationType = __expectString(output["reservationType"]);
+  if (output[_rT] != null) {
+    contents[_RTe] = __expectString(output[_rT]);
   }
   return contents;
 };
@@ -69898,51 +69758,45 @@ const de_CapacityReservation = (output: any, context: __SerdeContext): CapacityR
  */
 const de_CapacityReservationFleet = (output: any, context: __SerdeContext): CapacityReservationFleet => {
   const contents: any = {};
-  if (output["capacityReservationFleetId"] !== undefined) {
-    contents.CapacityReservationFleetId = __expectString(output["capacityReservationFleetId"]);
+  if (output[_cRFI] != null) {
+    contents[_CRFIa] = __expectString(output[_cRFI]);
   }
-  if (output["capacityReservationFleetArn"] !== undefined) {
-    contents.CapacityReservationFleetArn = __expectString(output["capacityReservationFleetArn"]);
+  if (output[_cRFA] != null) {
+    contents[_CRFA] = __expectString(output[_cRFA]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["totalTargetCapacity"] !== undefined) {
-    contents.TotalTargetCapacity = __strictParseInt32(output["totalTargetCapacity"]) as number;
+  if (output[_tTC] != null) {
+    contents[_TTC] = __strictParseInt32(output[_tTC]) as number;
   }
-  if (output["totalFulfilledCapacity"] !== undefined) {
-    contents.TotalFulfilledCapacity = __strictParseFloat(output["totalFulfilledCapacity"]) as number;
+  if (output[_tFC] != null) {
+    contents[_TFC] = __strictParseFloat(output[_tFC]) as number;
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["instanceMatchCriteria"] !== undefined) {
-    contents.InstanceMatchCriteria = __expectString(output["instanceMatchCriteria"]);
+  if (output[_iMC] != null) {
+    contents[_IMC] = __expectString(output[_iMC]);
   }
-  if (output["allocationStrategy"] !== undefined) {
-    contents.AllocationStrategy = __expectString(output["allocationStrategy"]);
+  if (output[_aSl] != null) {
+    contents[_AS] = __expectString(output[_aSl]);
   }
   if (output.instanceTypeSpecificationSet === "") {
-    contents.InstanceTypeSpecifications = [];
-  } else if (
-    output["instanceTypeSpecificationSet"] !== undefined &&
-    output["instanceTypeSpecificationSet"]["item"] !== undefined
-  ) {
-    contents.InstanceTypeSpecifications = de_FleetCapacityReservationSet(
-      __getArrayIfSingleItem(output["instanceTypeSpecificationSet"]["item"]),
-      context
-    );
+    contents[_ITS] = [];
+  } else if (output[_iTSS] != null && output[_iTSS][_i] != null) {
+    contents[_ITS] = de_FleetCapacityReservationSet(__getArrayIfSingleItem(output[_iTSS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -69955,14 +69809,14 @@ const de_CapacityReservationFleetCancellationState = (
   context: __SerdeContext
 ): CapacityReservationFleetCancellationState => {
   const contents: any = {};
-  if (output["currentFleetState"] !== undefined) {
-    contents.CurrentFleetState = __expectString(output["currentFleetState"]);
+  if (output[_cFS] != null) {
+    contents[_CFS] = __expectString(output[_cFS]);
   }
-  if (output["previousFleetState"] !== undefined) {
-    contents.PreviousFleetState = __expectString(output["previousFleetState"]);
+  if (output[_pFS] != null) {
+    contents[_PFS] = __expectString(output[_pFS]);
   }
-  if (output["capacityReservationFleetId"] !== undefined) {
-    contents.CapacityReservationFleetId = __expectString(output["capacityReservationFleetId"]);
+  if (output[_cRFI] != null) {
+    contents[_CRFIa] = __expectString(output[_cRFI]);
   }
   return contents;
 };
@@ -69997,11 +69851,11 @@ const de_CapacityReservationFleetSet = (output: any, context: __SerdeContext): C
  */
 const de_CapacityReservationGroup = (output: any, context: __SerdeContext): CapacityReservationGroup => {
   const contents: any = {};
-  if (output["groupArn"] !== undefined) {
-    contents.GroupArn = __expectString(output["groupArn"]);
+  if (output[_gA] != null) {
+    contents[_GA] = __expectString(output[_gA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   return contents;
 };
@@ -70022,8 +69876,8 @@ const de_CapacityReservationGroupSet = (output: any, context: __SerdeContext): C
  */
 const de_CapacityReservationOptions = (output: any, context: __SerdeContext): CapacityReservationOptions => {
   const contents: any = {};
-  if (output["usageStrategy"] !== undefined) {
-    contents.UsageStrategy = __expectString(output["usageStrategy"]);
+  if (output[_uS] != null) {
+    contents[_USs] = __expectString(output[_uS]);
   }
   return contents;
 };
@@ -70047,14 +69901,11 @@ const de_CapacityReservationSpecificationResponse = (
   context: __SerdeContext
 ): CapacityReservationSpecificationResponse => {
   const contents: any = {};
-  if (output["capacityReservationPreference"] !== undefined) {
-    contents.CapacityReservationPreference = __expectString(output["capacityReservationPreference"]);
+  if (output[_cRP] != null) {
+    contents[_CRP] = __expectString(output[_cRP]);
   }
-  if (output["capacityReservationTarget"] !== undefined) {
-    contents.CapacityReservationTarget = de_CapacityReservationTargetResponse(
-      output["capacityReservationTarget"],
-      context
-    );
+  if (output[_cRT] != null) {
+    contents[_CRTa] = de_CapacityReservationTargetResponse(output[_cRT], context);
   }
   return contents;
 };
@@ -70067,11 +69918,11 @@ const de_CapacityReservationTargetResponse = (
   context: __SerdeContext
 ): CapacityReservationTargetResponse => {
   const contents: any = {};
-  if (output["capacityReservationId"] !== undefined) {
-    contents.CapacityReservationId = __expectString(output["capacityReservationId"]);
+  if (output[_cRI] != null) {
+    contents[_CRI] = __expectString(output[_cRI]);
   }
-  if (output["capacityReservationResourceGroupArn"] !== undefined) {
-    contents.CapacityReservationResourceGroupArn = __expectString(output["capacityReservationResourceGroupArn"]);
+  if (output[_cRRGA] != null) {
+    contents[_CRRGA] = __expectString(output[_cRRGA]);
   }
   return contents;
 };
@@ -70081,22 +69932,22 @@ const de_CapacityReservationTargetResponse = (
  */
 const de_CarrierGateway = (output: any, context: __SerdeContext): CarrierGateway => {
   const contents: any = {};
-  if (output["carrierGatewayId"] !== undefined) {
-    contents.CarrierGatewayId = __expectString(output["carrierGatewayId"]);
+  if (output[_cGI] != null) {
+    contents[_CGI] = __expectString(output[_cGI]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -70117,8 +69968,8 @@ const de_CarrierGatewaySet = (output: any, context: __SerdeContext): CarrierGate
  */
 const de_CertificateAuthentication = (output: any, context: __SerdeContext): CertificateAuthentication => {
   const contents: any = {};
-  if (output["clientRootCertificateChain"] !== undefined) {
-    contents.ClientRootCertificateChain = __expectString(output["clientRootCertificateChain"]);
+  if (output[_cRCC] != null) {
+    contents[_CRCC] = __expectString(output[_cRCC]);
   }
   return contents;
 };
@@ -70128,8 +69979,8 @@ const de_CertificateAuthentication = (output: any, context: __SerdeContext): Cer
  */
 const de_CidrBlock = (output: any, context: __SerdeContext): CidrBlock => {
   const contents: any = {};
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
   return contents;
 };
@@ -70150,11 +70001,11 @@ const de_CidrBlockSet = (output: any, context: __SerdeContext): CidrBlock[] => {
  */
 const de_ClassicLinkDnsSupport = (output: any, context: __SerdeContext): ClassicLinkDnsSupport => {
   const contents: any = {};
-  if (output["classicLinkDnsSupported"] !== undefined) {
-    contents.ClassicLinkDnsSupported = __parseBoolean(output["classicLinkDnsSupported"]);
+  if (output[_cLDS] != null) {
+    contents[_CLDS] = __parseBoolean(output[_cLDS]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -70176,20 +70027,20 @@ const de_ClassicLinkDnsSupportList = (output: any, context: __SerdeContext): Cla
 const de_ClassicLinkInstance = (output: any, context: __SerdeContext): ClassicLinkInstance => {
   const contents: any = {};
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -70210,8 +70061,8 @@ const de_ClassicLinkInstanceList = (output: any, context: __SerdeContext): Class
  */
 const de_ClassicLoadBalancer = (output: any, context: __SerdeContext): ClassicLoadBalancer => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -70233,12 +70084,9 @@ const de_ClassicLoadBalancers = (output: any, context: __SerdeContext): ClassicL
 const de_ClassicLoadBalancersConfig = (output: any, context: __SerdeContext): ClassicLoadBalancersConfig => {
   const contents: any = {};
   if (output.classicLoadBalancers === "") {
-    contents.ClassicLoadBalancers = [];
-  } else if (output["classicLoadBalancers"] !== undefined && output["classicLoadBalancers"]["item"] !== undefined) {
-    contents.ClassicLoadBalancers = de_ClassicLoadBalancers(
-      __getArrayIfSingleItem(output["classicLoadBalancers"]["item"]),
-      context
-    );
+    contents[_CLB] = [];
+  } else if (output[_cLB] != null && output[_cLB][_i] != null) {
+    contents[_CLB] = de_ClassicLoadBalancers(__getArrayIfSingleItem(output[_cLB][_i]), context);
   }
   return contents;
 };
@@ -70251,11 +70099,11 @@ const de_ClientCertificateRevocationListStatus = (
   context: __SerdeContext
 ): ClientCertificateRevocationListStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70265,14 +70113,14 @@ const de_ClientCertificateRevocationListStatus = (
  */
 const de_ClientConnectResponseOptions = (output: any, context: __SerdeContext): ClientConnectResponseOptions => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
-  if (output["lambdaFunctionArn"] !== undefined) {
-    contents.LambdaFunctionArn = __expectString(output["lambdaFunctionArn"]);
+  if (output[_lFA] != null) {
+    contents[_LFA] = __expectString(output[_lFA]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnEndpointAttributeStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnEndpointAttributeStatus(output[_sta], context);
   }
   return contents;
 };
@@ -70285,11 +70133,11 @@ const de_ClientLoginBannerResponseOptions = (
   context: __SerdeContext
 ): ClientLoginBannerResponseOptions => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
-  if (output["bannerText"] !== undefined) {
-    contents.BannerText = __expectString(output["bannerText"]);
+  if (output[_bT] != null) {
+    contents[_BT] = __expectString(output[_bT]);
   }
   return contents;
 };
@@ -70299,17 +70147,17 @@ const de_ClientLoginBannerResponseOptions = (
  */
 const de_ClientVpnAuthentication = (output: any, context: __SerdeContext): ClientVpnAuthentication => {
   const contents: any = {};
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["activeDirectory"] !== undefined) {
-    contents.ActiveDirectory = de_DirectoryServiceAuthentication(output["activeDirectory"], context);
+  if (output[_aD] != null) {
+    contents[_AD] = de_DirectoryServiceAuthentication(output[_aD], context);
   }
-  if (output["mutualAuthentication"] !== undefined) {
-    contents.MutualAuthentication = de_CertificateAuthentication(output["mutualAuthentication"], context);
+  if (output[_mA] != null) {
+    contents[_MA] = de_CertificateAuthentication(output[_mA], context);
   }
-  if (output["federatedAuthentication"] !== undefined) {
-    contents.FederatedAuthentication = de_FederatedAuthentication(output["federatedAuthentication"], context);
+  if (output[_fA] != null) {
+    contents[_FA] = de_FederatedAuthentication(output[_fA], context);
   }
   return contents;
 };
@@ -70333,11 +70181,11 @@ const de_ClientVpnAuthorizationRuleStatus = (
   context: __SerdeContext
 ): ClientVpnAuthorizationRuleStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70347,55 +70195,49 @@ const de_ClientVpnAuthorizationRuleStatus = (
  */
 const de_ClientVpnConnection = (output: any, context: __SerdeContext): ClientVpnConnection => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectString(output["timestamp"]);
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectString(output[_ti]);
   }
-  if (output["connectionId"] !== undefined) {
-    contents.ConnectionId = __expectString(output["connectionId"]);
+  if (output[_cIon] != null) {
+    contents[_CIo] = __expectString(output[_cIon]);
   }
-  if (output["username"] !== undefined) {
-    contents.Username = __expectString(output["username"]);
+  if (output[_us] != null) {
+    contents[_Us] = __expectString(output[_us]);
   }
-  if (output["connectionEstablishedTime"] !== undefined) {
-    contents.ConnectionEstablishedTime = __expectString(output["connectionEstablishedTime"]);
+  if (output[_cET] != null) {
+    contents[_CETo] = __expectString(output[_cET]);
   }
-  if (output["ingressBytes"] !== undefined) {
-    contents.IngressBytes = __expectString(output["ingressBytes"]);
+  if (output[_iB] != null) {
+    contents[_IB] = __expectString(output[_iB]);
   }
-  if (output["egressBytes"] !== undefined) {
-    contents.EgressBytes = __expectString(output["egressBytes"]);
+  if (output[_eB] != null) {
+    contents[_EB] = __expectString(output[_eB]);
   }
-  if (output["ingressPackets"] !== undefined) {
-    contents.IngressPackets = __expectString(output["ingressPackets"]);
+  if (output[_iPng] != null) {
+    contents[_IPng] = __expectString(output[_iPng]);
   }
-  if (output["egressPackets"] !== undefined) {
-    contents.EgressPackets = __expectString(output["egressPackets"]);
+  if (output[_eP] != null) {
+    contents[_EPg] = __expectString(output[_eP]);
   }
-  if (output["clientIp"] !== undefined) {
-    contents.ClientIp = __expectString(output["clientIp"]);
+  if (output[_cIl] != null) {
+    contents[_CIli] = __expectString(output[_cIl]);
   }
-  if (output["commonName"] !== undefined) {
-    contents.CommonName = __expectString(output["commonName"]);
+  if (output[_cN] != null) {
+    contents[_CN] = __expectString(output[_cN]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnConnectionStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnConnectionStatus(output[_sta], context);
   }
-  if (output["connectionEndTime"] !== undefined) {
-    contents.ConnectionEndTime = __expectString(output["connectionEndTime"]);
+  if (output[_cETo] != null) {
+    contents[_CETon] = __expectString(output[_cETo]);
   }
   if (output.postureComplianceStatusSet === "") {
-    contents.PostureComplianceStatuses = [];
-  } else if (
-    output["postureComplianceStatusSet"] !== undefined &&
-    output["postureComplianceStatusSet"]["item"] !== undefined
-  ) {
-    contents.PostureComplianceStatuses = de_ValueStringList(
-      __getArrayIfSingleItem(output["postureComplianceStatusSet"]["item"]),
-      context
-    );
+    contents[_PCS] = [];
+  } else if (output[_pCSS] != null && output[_pCSS][_i] != null) {
+    contents[_PCS] = de_ValueStringList(__getArrayIfSingleItem(output[_pCSS][_i]), context);
   }
   return contents;
 };
@@ -70416,11 +70258,11 @@ const de_ClientVpnConnectionSet = (output: any, context: __SerdeContext): Client
  */
 const de_ClientVpnConnectionStatus = (output: any, context: __SerdeContext): ClientVpnConnectionStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70430,99 +70272,84 @@ const de_ClientVpnConnectionStatus = (output: any, context: __SerdeContext): Cli
  */
 const de_ClientVpnEndpoint = (output: any, context: __SerdeContext): ClientVpnEndpoint => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnEndpointStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnEndpointStatus(output[_sta], context);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectString(output["creationTime"]);
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectString(output[_cTre]);
   }
-  if (output["deletionTime"] !== undefined) {
-    contents.DeletionTime = __expectString(output["deletionTime"]);
+  if (output[_dT] != null) {
+    contents[_DTel] = __expectString(output[_dT]);
   }
-  if (output["dnsName"] !== undefined) {
-    contents.DnsName = __expectString(output["dnsName"]);
+  if (output[_dNn] != null) {
+    contents[_DNn] = __expectString(output[_dNn]);
   }
-  if (output["clientCidrBlock"] !== undefined) {
-    contents.ClientCidrBlock = __expectString(output["clientCidrBlock"]);
+  if (output[_cCB] != null) {
+    contents[_CCB] = __expectString(output[_cCB]);
   }
   if (output.dnsServer === "") {
-    contents.DnsServers = [];
-  } else if (output["dnsServer"] !== undefined && output["dnsServer"]["item"] !== undefined) {
-    contents.DnsServers = de_ValueStringList(__getArrayIfSingleItem(output["dnsServer"]["item"]), context);
+    contents[_DSn] = [];
+  } else if (output[_dS] != null && output[_dS][_i] != null) {
+    contents[_DSn] = de_ValueStringList(__getArrayIfSingleItem(output[_dS][_i]), context);
   }
-  if (output["splitTunnel"] !== undefined) {
-    contents.SplitTunnel = __parseBoolean(output["splitTunnel"]);
+  if (output[_sTp] != null) {
+    contents[_ST] = __parseBoolean(output[_sTp]);
   }
-  if (output["vpnProtocol"] !== undefined) {
-    contents.VpnProtocol = __expectString(output["vpnProtocol"]);
+  if (output[_vP] != null) {
+    contents[_VPp] = __expectString(output[_vP]);
   }
-  if (output["transportProtocol"] !== undefined) {
-    contents.TransportProtocol = __expectString(output["transportProtocol"]);
+  if (output[_tP] != null) {
+    contents[_TPr] = __expectString(output[_tP]);
   }
-  if (output["vpnPort"] !== undefined) {
-    contents.VpnPort = __strictParseInt32(output["vpnPort"]) as number;
+  if (output[_vPp] != null) {
+    contents[_VP] = __strictParseInt32(output[_vPp]) as number;
   }
   if (output.associatedTargetNetwork === "") {
-    contents.AssociatedTargetNetworks = [];
-  } else if (
-    output["associatedTargetNetwork"] !== undefined &&
-    output["associatedTargetNetwork"]["item"] !== undefined
-  ) {
-    contents.AssociatedTargetNetworks = de_AssociatedTargetNetworkSet(
-      __getArrayIfSingleItem(output["associatedTargetNetwork"]["item"]),
-      context
-    );
+    contents[_ATN] = [];
+  } else if (output[_aTN] != null && output[_aTN][_i] != null) {
+    contents[_ATN] = de_AssociatedTargetNetworkSet(__getArrayIfSingleItem(output[_aTN][_i]), context);
   }
-  if (output["serverCertificateArn"] !== undefined) {
-    contents.ServerCertificateArn = __expectString(output["serverCertificateArn"]);
+  if (output[_sCA] != null) {
+    contents[_SCA] = __expectString(output[_sCA]);
   }
   if (output.authenticationOptions === "") {
-    contents.AuthenticationOptions = [];
-  } else if (output["authenticationOptions"] !== undefined && output["authenticationOptions"]["item"] !== undefined) {
-    contents.AuthenticationOptions = de_ClientVpnAuthenticationList(
-      __getArrayIfSingleItem(output["authenticationOptions"]["item"]),
-      context
-    );
+    contents[_AO] = [];
+  } else if (output[_aO] != null && output[_aO][_i] != null) {
+    contents[_AO] = de_ClientVpnAuthenticationList(__getArrayIfSingleItem(output[_aO][_i]), context);
   }
-  if (output["connectionLogOptions"] !== undefined) {
-    contents.ConnectionLogOptions = de_ConnectionLogResponseOptions(output["connectionLogOptions"], context);
+  if (output[_cLO] != null) {
+    contents[_CLO] = de_ConnectionLogResponseOptions(output[_cLO], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   if (output.securityGroupIdSet === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["securityGroupIdSet"] !== undefined && output["securityGroupIdSet"]["item"] !== undefined) {
-    contents.SecurityGroupIds = de_ClientVpnSecurityGroupIdSet(
-      __getArrayIfSingleItem(output["securityGroupIdSet"]["item"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_sGIS] != null && output[_sGIS][_i] != null) {
+    contents[_SGI] = de_ClientVpnSecurityGroupIdSet(__getArrayIfSingleItem(output[_sGIS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["selfServicePortalUrl"] !== undefined) {
-    contents.SelfServicePortalUrl = __expectString(output["selfServicePortalUrl"]);
+  if (output[_sSPU] != null) {
+    contents[_SSPU] = __expectString(output[_sSPU]);
   }
-  if (output["clientConnectOptions"] !== undefined) {
-    contents.ClientConnectOptions = de_ClientConnectResponseOptions(output["clientConnectOptions"], context);
+  if (output[_cCO] != null) {
+    contents[_CCO] = de_ClientConnectResponseOptions(output[_cCO], context);
   }
-  if (output["sessionTimeoutHours"] !== undefined) {
-    contents.SessionTimeoutHours = __strictParseInt32(output["sessionTimeoutHours"]) as number;
+  if (output[_sTH] != null) {
+    contents[_STH] = __strictParseInt32(output[_sTH]) as number;
   }
-  if (output["clientLoginBannerOptions"] !== undefined) {
-    contents.ClientLoginBannerOptions = de_ClientLoginBannerResponseOptions(
-      output["clientLoginBannerOptions"],
-      context
-    );
+  if (output[_cLBO] != null) {
+    contents[_CLBO] = de_ClientLoginBannerResponseOptions(output[_cLBO], context);
   }
   return contents;
 };
@@ -70535,11 +70362,11 @@ const de_ClientVpnEndpointAttributeStatus = (
   context: __SerdeContext
 ): ClientVpnEndpointAttributeStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70549,11 +70376,11 @@ const de_ClientVpnEndpointAttributeStatus = (
  */
 const de_ClientVpnEndpointStatus = (output: any, context: __SerdeContext): ClientVpnEndpointStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70563,26 +70390,26 @@ const de_ClientVpnEndpointStatus = (output: any, context: __SerdeContext): Clien
  */
 const de_ClientVpnRoute = (output: any, context: __SerdeContext): ClientVpnRoute => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["destinationCidr"] !== undefined) {
-    contents.DestinationCidr = __expectString(output["destinationCidr"]);
+  if (output[_dC] != null) {
+    contents[_DCe] = __expectString(output[_dC]);
   }
-  if (output["targetSubnet"] !== undefined) {
-    contents.TargetSubnet = __expectString(output["targetSubnet"]);
+  if (output[_tSa] != null) {
+    contents[_TSa] = __expectString(output[_tSa]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["origin"] !== undefined) {
-    contents.Origin = __expectString(output["origin"]);
+  if (output[_o] != null) {
+    contents[_Or] = __expectString(output[_o]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnRouteStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnRouteStatus(output[_sta], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   return contents;
 };
@@ -70603,11 +70430,11 @@ const de_ClientVpnRouteSet = (output: any, context: __SerdeContext): ClientVpnRo
  */
 const de_ClientVpnRouteStatus = (output: any, context: __SerdeContext): ClientVpnRouteStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -70628,14 +70455,14 @@ const de_ClientVpnSecurityGroupIdSet = (output: any, context: __SerdeContext): s
  */
 const de_CloudWatchLogOptions = (output: any, context: __SerdeContext): CloudWatchLogOptions => {
   const contents: any = {};
-  if (output["logEnabled"] !== undefined) {
-    contents.LogEnabled = __parseBoolean(output["logEnabled"]);
+  if (output[_lE] != null) {
+    contents[_LE] = __parseBoolean(output[_lE]);
   }
-  if (output["logGroupArn"] !== undefined) {
-    contents.LogGroupArn = __expectString(output["logGroupArn"]);
+  if (output[_lGA] != null) {
+    contents[_LGA] = __expectString(output[_lGA]);
   }
-  if (output["logOutputFormat"] !== undefined) {
-    contents.LogOutputFormat = __expectString(output["logOutputFormat"]);
+  if (output[_lOF] != null) {
+    contents[_LOF] = __expectString(output[_lOF]);
   }
   return contents;
 };
@@ -70645,17 +70472,17 @@ const de_CloudWatchLogOptions = (output: any, context: __SerdeContext): CloudWat
  */
 const de_CoipAddressUsage = (output: any, context: __SerdeContext): CoipAddressUsage => {
   const contents: any = {};
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["awsAccountId"] !== undefined) {
-    contents.AwsAccountId = __expectString(output["awsAccountId"]);
+  if (output[_aAI] != null) {
+    contents[_AAI] = __expectString(output[_aAI]);
   }
-  if (output["awsService"] !== undefined) {
-    contents.AwsService = __expectString(output["awsService"]);
+  if (output[_aSw] != null) {
+    contents[_ASw] = __expectString(output[_aSw]);
   }
-  if (output["coIp"] !== undefined) {
-    contents.CoIp = __expectString(output["coIp"]);
+  if (output[_cIop] != null) {
+    contents[_CIop] = __expectString(output[_cIop]);
   }
   return contents;
 };
@@ -70676,14 +70503,14 @@ const de_CoipAddressUsageSet = (output: any, context: __SerdeContext): CoipAddre
  */
 const de_CoipCidr = (output: any, context: __SerdeContext): CoipCidr => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["coipPoolId"] !== undefined) {
-    contents.CoipPoolId = __expectString(output["coipPoolId"]);
+  if (output[_cPI] != null) {
+    contents[_CPIo] = __expectString(output[_cPI]);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
   return contents;
 };
@@ -70693,24 +70520,24 @@ const de_CoipCidr = (output: any, context: __SerdeContext): CoipCidr => {
  */
 const de_CoipPool = (output: any, context: __SerdeContext): CoipPool => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
   if (output.poolCidrSet === "") {
-    contents.PoolCidrs = [];
-  } else if (output["poolCidrSet"] !== undefined && output["poolCidrSet"]["item"] !== undefined) {
-    contents.PoolCidrs = de_ValueStringList(__getArrayIfSingleItem(output["poolCidrSet"]["item"]), context);
+    contents[_PCo] = [];
+  } else if (output[_pCS] != null && output[_pCS][_i] != null) {
+    contents[_PCo] = de_ValueStringList(__getArrayIfSingleItem(output[_pCS][_i]), context);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["poolArn"] !== undefined) {
-    contents.PoolArn = __expectString(output["poolArn"]);
+  if (output[_pA] != null) {
+    contents[_PAo] = __expectString(output[_pA]);
   }
   return contents;
 };
@@ -70731,11 +70558,11 @@ const de_CoipPoolSet = (output: any, context: __SerdeContext): CoipPool[] => {
  */
 const de_ConfirmProductInstanceResult = (output: any, context: __SerdeContext): ConfirmProductInstanceResult => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -70745,14 +70572,14 @@ const de_ConfirmProductInstanceResult = (output: any, context: __SerdeContext):
  */
 const de_ConnectionLogResponseOptions = (output: any, context: __SerdeContext): ConnectionLogResponseOptions => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["CloudwatchLogGroup"] !== undefined) {
-    contents.CloudwatchLogGroup = __expectString(output["CloudwatchLogGroup"]);
+  if (output[_CLG] != null) {
+    contents[_CLG] = __expectString(output[_CLG]);
   }
-  if (output["CloudwatchLogStream"] !== undefined) {
-    contents.CloudwatchLogStream = __expectString(output["CloudwatchLogStream"]);
+  if (output[_CLS] != null) {
+    contents[_CLS] = __expectString(output[_CLS]);
   }
   return contents;
 };
@@ -70762,28 +70589,28 @@ const de_ConnectionLogResponseOptions = (output: any, context: __SerdeContext):
  */
 const de_ConnectionNotification = (output: any, context: __SerdeContext): ConnectionNotification => {
   const contents: any = {};
-  if (output["connectionNotificationId"] !== undefined) {
-    contents.ConnectionNotificationId = __expectString(output["connectionNotificationId"]);
+  if (output[_cNI] != null) {
+    contents[_CNIon] = __expectString(output[_cNI]);
   }
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
-  if (output["vpcEndpointId"] !== undefined) {
-    contents.VpcEndpointId = __expectString(output["vpcEndpointId"]);
+  if (output[_vEI] != null) {
+    contents[_VEIp] = __expectString(output[_vEI]);
   }
-  if (output["connectionNotificationType"] !== undefined) {
-    contents.ConnectionNotificationType = __expectString(output["connectionNotificationType"]);
+  if (output[_cNT] != null) {
+    contents[_CNT] = __expectString(output[_cNT]);
   }
-  if (output["connectionNotificationArn"] !== undefined) {
-    contents.ConnectionNotificationArn = __expectString(output["connectionNotificationArn"]);
+  if (output[_cNAo] != null) {
+    contents[_CNAon] = __expectString(output[_cNAo]);
   }
   if (output.connectionEvents === "") {
-    contents.ConnectionEvents = [];
-  } else if (output["connectionEvents"] !== undefined && output["connectionEvents"]["item"] !== undefined) {
-    contents.ConnectionEvents = de_ValueStringList(__getArrayIfSingleItem(output["connectionEvents"]["item"]), context);
+    contents[_CEo] = [];
+  } else if (output[_cE] != null && output[_cE][_i] != null) {
+    contents[_CEo] = de_ValueStringList(__getArrayIfSingleItem(output[_cE][_i]), context);
   }
-  if (output["connectionNotificationState"] !== undefined) {
-    contents.ConnectionNotificationState = __expectString(output["connectionNotificationState"]);
+  if (output[_cNS] != null) {
+    contents[_CNS] = __expectString(output[_cNS]);
   }
   return contents;
 };
@@ -70804,14 +70631,14 @@ const de_ConnectionNotificationSet = (output: any, context: __SerdeContext): Con
  */
 const de_ConnectionTrackingConfiguration = (output: any, context: __SerdeContext): ConnectionTrackingConfiguration => {
   const contents: any = {};
-  if (output["tcpEstablishedTimeout"] !== undefined) {
-    contents.TcpEstablishedTimeout = __strictParseInt32(output["tcpEstablishedTimeout"]) as number;
+  if (output[_tET] != null) {
+    contents[_TET] = __strictParseInt32(output[_tET]) as number;
   }
-  if (output["udpStreamTimeout"] !== undefined) {
-    contents.UdpStreamTimeout = __strictParseInt32(output["udpStreamTimeout"]) as number;
+  if (output[_uST] != null) {
+    contents[_UST] = __strictParseInt32(output[_uST]) as number;
   }
-  if (output["udpTimeout"] !== undefined) {
-    contents.UdpTimeout = __strictParseInt32(output["udpTimeout"]) as number;
+  if (output[_uTd] != null) {
+    contents[_UT] = __strictParseInt32(output[_uTd]) as number;
   }
   return contents;
 };
@@ -70821,14 +70648,14 @@ const de_ConnectionTrackingConfiguration = (output: any, context: __SerdeContext
  */
 const de_ConnectionTrackingSpecification = (output: any, context: __SerdeContext): ConnectionTrackingSpecification => {
   const contents: any = {};
-  if (output["tcpEstablishedTimeout"] !== undefined) {
-    contents.TcpEstablishedTimeout = __strictParseInt32(output["tcpEstablishedTimeout"]) as number;
+  if (output[_tET] != null) {
+    contents[_TET] = __strictParseInt32(output[_tET]) as number;
   }
-  if (output["udpTimeout"] !== undefined) {
-    contents.UdpTimeout = __strictParseInt32(output["udpTimeout"]) as number;
+  if (output[_uTd] != null) {
+    contents[_UT] = __strictParseInt32(output[_uTd]) as number;
   }
-  if (output["udpStreamTimeout"] !== undefined) {
-    contents.UdpStreamTimeout = __strictParseInt32(output["udpStreamTimeout"]) as number;
+  if (output[_uST] != null) {
+    contents[_UST] = __strictParseInt32(output[_uST]) as number;
   }
   return contents;
 };
@@ -70841,14 +70668,14 @@ const de_ConnectionTrackingSpecificationRequest = (
   context: __SerdeContext
 ): ConnectionTrackingSpecificationRequest => {
   const contents: any = {};
-  if (output["TcpEstablishedTimeout"] !== undefined) {
-    contents.TcpEstablishedTimeout = __strictParseInt32(output["TcpEstablishedTimeout"]) as number;
+  if (output[_TET] != null) {
+    contents[_TET] = __strictParseInt32(output[_TET]) as number;
   }
-  if (output["UdpStreamTimeout"] !== undefined) {
-    contents.UdpStreamTimeout = __strictParseInt32(output["UdpStreamTimeout"]) as number;
+  if (output[_UST] != null) {
+    contents[_UST] = __strictParseInt32(output[_UST]) as number;
   }
-  if (output["UdpTimeout"] !== undefined) {
-    contents.UdpTimeout = __strictParseInt32(output["UdpTimeout"]) as number;
+  if (output[_UT] != null) {
+    contents[_UT] = __strictParseInt32(output[_UT]) as number;
   }
   return contents;
 };
@@ -70861,14 +70688,14 @@ const de_ConnectionTrackingSpecificationResponse = (
   context: __SerdeContext
 ): ConnectionTrackingSpecificationResponse => {
   const contents: any = {};
-  if (output["tcpEstablishedTimeout"] !== undefined) {
-    contents.TcpEstablishedTimeout = __strictParseInt32(output["tcpEstablishedTimeout"]) as number;
+  if (output[_tET] != null) {
+    contents[_TET] = __strictParseInt32(output[_tET]) as number;
   }
-  if (output["udpStreamTimeout"] !== undefined) {
-    contents.UdpStreamTimeout = __strictParseInt32(output["udpStreamTimeout"]) as number;
+  if (output[_uST] != null) {
+    contents[_UST] = __strictParseInt32(output[_uST]) as number;
   }
-  if (output["udpTimeout"] !== undefined) {
-    contents.UdpTimeout = __strictParseInt32(output["udpTimeout"]) as number;
+  if (output[_uTd] != null) {
+    contents[_UT] = __strictParseInt32(output[_uTd]) as number;
   }
   return contents;
 };
@@ -70878,28 +70705,28 @@ const de_ConnectionTrackingSpecificationResponse = (
  */
 const de_ConversionTask = (output: any, context: __SerdeContext): ConversionTask => {
   const contents: any = {};
-  if (output["conversionTaskId"] !== undefined) {
-    contents.ConversionTaskId = __expectString(output["conversionTaskId"]);
+  if (output[_cTI] != null) {
+    contents[_CTI] = __expectString(output[_cTI]);
   }
-  if (output["expirationTime"] !== undefined) {
-    contents.ExpirationTime = __expectString(output["expirationTime"]);
+  if (output[_eT] != null) {
+    contents[_ETx] = __expectString(output[_eT]);
   }
-  if (output["importInstance"] !== undefined) {
-    contents.ImportInstance = de_ImportInstanceTaskDetails(output["importInstance"], context);
+  if (output[_iIm] != null) {
+    contents[_IIm] = de_ImportInstanceTaskDetails(output[_iIm], context);
   }
-  if (output["importVolume"] !== undefined) {
-    contents.ImportVolume = de_ImportVolumeTaskDetails(output["importVolume"], context);
+  if (output[_iV] != null) {
+    contents[_IV] = de_ImportVolumeTaskDetails(output[_iV], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -70909,8 +70736,8 @@ const de_ConversionTask = (output: any, context: __SerdeContext): ConversionTask
  */
 const de_CopyFpgaImageResult = (output: any, context: __SerdeContext): CopyFpgaImageResult => {
   const contents: any = {};
-  if (output["fpgaImageId"] !== undefined) {
-    contents.FpgaImageId = __expectString(output["fpgaImageId"]);
+  if (output[_fII] != null) {
+    contents[_FII] = __expectString(output[_fII]);
   }
   return contents;
 };
@@ -70920,8 +70747,8 @@ const de_CopyFpgaImageResult = (output: any, context: __SerdeContext): CopyFpgaI
  */
 const de_CopyImageResult = (output: any, context: __SerdeContext): CopyImageResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   return contents;
 };
@@ -70931,13 +70758,13 @@ const de_CopyImageResult = (output: any, context: __SerdeContext): CopyImageResu
  */
 const de_CopySnapshotResult = (output: any, context: __SerdeContext): CopySnapshotResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -70969,14 +70796,14 @@ const de_CpuManufacturerSet = (output: any, context: __SerdeContext): CpuManufac
  */
 const de_CpuOptions = (output: any, context: __SerdeContext): CpuOptions => {
   const contents: any = {};
-  if (output["coreCount"] !== undefined) {
-    contents.CoreCount = __strictParseInt32(output["coreCount"]) as number;
+  if (output[_cCo] != null) {
+    contents[_CC] = __strictParseInt32(output[_cCo]) as number;
   }
-  if (output["threadsPerCore"] !== undefined) {
-    contents.ThreadsPerCore = __strictParseInt32(output["threadsPerCore"]) as number;
+  if (output[_tPC] != null) {
+    contents[_TPC] = __strictParseInt32(output[_tPC]) as number;
   }
-  if (output["amdSevSnp"] !== undefined) {
-    contents.AmdSevSnp = __expectString(output["amdSevSnp"]);
+  if (output[_aSS] != null) {
+    contents[_ASS] = __expectString(output[_aSS]);
   }
   return contents;
 };
@@ -70989,48 +70816,42 @@ const de_CreateCapacityReservationFleetResult = (
   context: __SerdeContext
 ): CreateCapacityReservationFleetResult => {
   const contents: any = {};
-  if (output["capacityReservationFleetId"] !== undefined) {
-    contents.CapacityReservationFleetId = __expectString(output["capacityReservationFleetId"]);
+  if (output[_cRFI] != null) {
+    contents[_CRFIa] = __expectString(output[_cRFI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["totalTargetCapacity"] !== undefined) {
-    contents.TotalTargetCapacity = __strictParseInt32(output["totalTargetCapacity"]) as number;
+  if (output[_tTC] != null) {
+    contents[_TTC] = __strictParseInt32(output[_tTC]) as number;
   }
-  if (output["totalFulfilledCapacity"] !== undefined) {
-    contents.TotalFulfilledCapacity = __strictParseFloat(output["totalFulfilledCapacity"]) as number;
+  if (output[_tFC] != null) {
+    contents[_TFC] = __strictParseFloat(output[_tFC]) as number;
   }
-  if (output["instanceMatchCriteria"] !== undefined) {
-    contents.InstanceMatchCriteria = __expectString(output["instanceMatchCriteria"]);
+  if (output[_iMC] != null) {
+    contents[_IMC] = __expectString(output[_iMC]);
   }
-  if (output["allocationStrategy"] !== undefined) {
-    contents.AllocationStrategy = __expectString(output["allocationStrategy"]);
+  if (output[_aSl] != null) {
+    contents[_AS] = __expectString(output[_aSl]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
   if (output.fleetCapacityReservationSet === "") {
-    contents.FleetCapacityReservations = [];
-  } else if (
-    output["fleetCapacityReservationSet"] !== undefined &&
-    output["fleetCapacityReservationSet"]["item"] !== undefined
-  ) {
-    contents.FleetCapacityReservations = de_FleetCapacityReservationSet(
-      __getArrayIfSingleItem(output["fleetCapacityReservationSet"]["item"]),
-      context
-    );
+    contents[_FCR] = [];
+  } else if (output[_fCRS] != null && output[_fCRS][_i] != null) {
+    contents[_FCR] = de_FleetCapacityReservationSet(__getArrayIfSingleItem(output[_fCRS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -71040,8 +70861,8 @@ const de_CreateCapacityReservationFleetResult = (
  */
 const de_CreateCapacityReservationResult = (output: any, context: __SerdeContext): CreateCapacityReservationResult => {
   const contents: any = {};
-  if (output["capacityReservation"] !== undefined) {
-    contents.CapacityReservation = de_CapacityReservation(output["capacityReservation"], context);
+  if (output[_cR] != null) {
+    contents[_CRapa] = de_CapacityReservation(output[_cR], context);
   }
   return contents;
 };
@@ -71051,8 +70872,8 @@ const de_CreateCapacityReservationResult = (output: any, context: __SerdeContext
  */
 const de_CreateCarrierGatewayResult = (output: any, context: __SerdeContext): CreateCarrierGatewayResult => {
   const contents: any = {};
-  if (output["carrierGateway"] !== undefined) {
-    contents.CarrierGateway = de_CarrierGateway(output["carrierGateway"], context);
+  if (output[_cG] != null) {
+    contents[_CG] = de_CarrierGateway(output[_cG], context);
   }
   return contents;
 };
@@ -71062,14 +70883,14 @@ const de_CreateCarrierGatewayResult = (output: any, context: __SerdeContext): Cr
  */
 const de_CreateClientVpnEndpointResult = (output: any, context: __SerdeContext): CreateClientVpnEndpointResult => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnEndpointStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnEndpointStatus(output[_sta], context);
   }
-  if (output["dnsName"] !== undefined) {
-    contents.DnsName = __expectString(output["dnsName"]);
+  if (output[_dNn] != null) {
+    contents[_DNn] = __expectString(output[_dNn]);
   }
   return contents;
 };
@@ -71079,8 +70900,8 @@ const de_CreateClientVpnEndpointResult = (output: any, context: __SerdeContext):
  */
 const de_CreateClientVpnRouteResult = (output: any, context: __SerdeContext): CreateClientVpnRouteResult => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnRouteStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnRouteStatus(output[_sta], context);
   }
   return contents;
 };
@@ -71090,8 +70911,8 @@ const de_CreateClientVpnRouteResult = (output: any, context: __SerdeContext): Cr
  */
 const de_CreateCoipCidrResult = (output: any, context: __SerdeContext): CreateCoipCidrResult => {
   const contents: any = {};
-  if (output["coipCidr"] !== undefined) {
-    contents.CoipCidr = de_CoipCidr(output["coipCidr"], context);
+  if (output[_cCoi] != null) {
+    contents[_CCo] = de_CoipCidr(output[_cCoi], context);
   }
   return contents;
 };
@@ -71101,8 +70922,8 @@ const de_CreateCoipCidrResult = (output: any, context: __SerdeContext): CreateCo
  */
 const de_CreateCoipPoolResult = (output: any, context: __SerdeContext): CreateCoipPoolResult => {
   const contents: any = {};
-  if (output["coipPool"] !== undefined) {
-    contents.CoipPool = de_CoipPool(output["coipPool"], context);
+  if (output[_cP] != null) {
+    contents[_CP] = de_CoipPool(output[_cP], context);
   }
   return contents;
 };
@@ -71112,8 +70933,8 @@ const de_CreateCoipPoolResult = (output: any, context: __SerdeContext): CreateCo
  */
 const de_CreateCustomerGatewayResult = (output: any, context: __SerdeContext): CreateCustomerGatewayResult => {
   const contents: any = {};
-  if (output["customerGateway"] !== undefined) {
-    contents.CustomerGateway = de_CustomerGateway(output["customerGateway"], context);
+  if (output[_cGu] != null) {
+    contents[_CGu] = de_CustomerGateway(output[_cGu], context);
   }
   return contents;
 };
@@ -71123,8 +70944,8 @@ const de_CreateCustomerGatewayResult = (output: any, context: __SerdeContext): C
  */
 const de_CreateDefaultSubnetResult = (output: any, context: __SerdeContext): CreateDefaultSubnetResult => {
   const contents: any = {};
-  if (output["subnet"] !== undefined) {
-    contents.Subnet = de_Subnet(output["subnet"], context);
+  if (output[_su] != null) {
+    contents[_Su] = de_Subnet(output[_su], context);
   }
   return contents;
 };
@@ -71134,8 +70955,8 @@ const de_CreateDefaultSubnetResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateDefaultVpcResult = (output: any, context: __SerdeContext): CreateDefaultVpcResult => {
   const contents: any = {};
-  if (output["vpc"] !== undefined) {
-    contents.Vpc = de_Vpc(output["vpc"], context);
+  if (output[_vp] != null) {
+    contents[_Vp] = de_Vpc(output[_vp], context);
   }
   return contents;
 };
@@ -71145,8 +70966,8 @@ const de_CreateDefaultVpcResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateDhcpOptionsResult = (output: any, context: __SerdeContext): CreateDhcpOptionsResult => {
   const contents: any = {};
-  if (output["dhcpOptions"] !== undefined) {
-    contents.DhcpOptions = de_DhcpOptions(output["dhcpOptions"], context);
+  if (output[_dO] != null) {
+    contents[_DOh] = de_DhcpOptions(output[_dO], context);
   }
   return contents;
 };
@@ -71159,11 +70980,11 @@ const de_CreateEgressOnlyInternetGatewayResult = (
   context: __SerdeContext
 ): CreateEgressOnlyInternetGatewayResult => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["egressOnlyInternetGateway"] !== undefined) {
-    contents.EgressOnlyInternetGateway = de_EgressOnlyInternetGateway(output["egressOnlyInternetGateway"], context);
+  if (output[_eOIG] != null) {
+    contents[_EOIG] = de_EgressOnlyInternetGateway(output[_eOIG], context);
   }
   return contents;
 };
@@ -71173,20 +70994,17 @@ const de_CreateEgressOnlyInternetGatewayResult = (
  */
 const de_CreateFleetError = (output: any, context: __SerdeContext): CreateFleetError => {
   const contents: any = {};
-  if (output["launchTemplateAndOverrides"] !== undefined) {
-    contents.LaunchTemplateAndOverrides = de_LaunchTemplateAndOverridesResponse(
-      output["launchTemplateAndOverrides"],
-      context
-    );
+  if (output[_lTAO] != null) {
+    contents[_LTAO] = de_LaunchTemplateAndOverridesResponse(output[_lTAO], context);
   }
-  if (output["lifecycle"] !== undefined) {
-    contents.Lifecycle = __expectString(output["lifecycle"]);
+  if (output[_l] != null) {
+    contents[_Li] = __expectString(output[_l]);
   }
-  if (output["errorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["errorCode"]);
+  if (output[_eC] != null) {
+    contents[_EC] = __expectString(output[_eC]);
   }
-  if (output["errorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["errorMessage"]);
+  if (output[_eM] != null) {
+    contents[_EM] = __expectString(output[_eM]);
   }
   return contents;
 };
@@ -71207,25 +71025,22 @@ const de_CreateFleetErrorsSet = (output: any, context: __SerdeContext): CreateFl
  */
 const de_CreateFleetInstance = (output: any, context: __SerdeContext): CreateFleetInstance => {
   const contents: any = {};
-  if (output["launchTemplateAndOverrides"] !== undefined) {
-    contents.LaunchTemplateAndOverrides = de_LaunchTemplateAndOverridesResponse(
-      output["launchTemplateAndOverrides"],
-      context
-    );
+  if (output[_lTAO] != null) {
+    contents[_LTAO] = de_LaunchTemplateAndOverridesResponse(output[_lTAO], context);
   }
-  if (output["lifecycle"] !== undefined) {
-    contents.Lifecycle = __expectString(output["lifecycle"]);
+  if (output[_l] != null) {
+    contents[_Li] = __expectString(output[_l]);
   }
   if (output.instanceIds === "") {
-    contents.InstanceIds = [];
-  } else if (output["instanceIds"] !== undefined && output["instanceIds"]["item"] !== undefined) {
-    contents.InstanceIds = de_InstanceIdsSet(__getArrayIfSingleItem(output["instanceIds"]["item"]), context);
+    contents[_IIns] = [];
+  } else if (output[_iIn] != null && output[_iIn][_i] != null) {
+    contents[_IIns] = de_InstanceIdsSet(__getArrayIfSingleItem(output[_iIn][_i]), context);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
   return contents;
 };
@@ -71246,21 +71061,18 @@ const de_CreateFleetInstancesSet = (output: any, context: __SerdeContext): Creat
  */
 const de_CreateFleetResult = (output: any, context: __SerdeContext): CreateFleetResult => {
   const contents: any = {};
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
   if (output.errorSet === "") {
-    contents.Errors = [];
-  } else if (output["errorSet"] !== undefined && output["errorSet"]["item"] !== undefined) {
-    contents.Errors = de_CreateFleetErrorsSet(__getArrayIfSingleItem(output["errorSet"]["item"]), context);
+    contents[_Err] = [];
+  } else if (output[_eSr] != null && output[_eSr][_i] != null) {
+    contents[_Err] = de_CreateFleetErrorsSet(__getArrayIfSingleItem(output[_eSr][_i]), context);
   }
   if (output.fleetInstanceSet === "") {
-    contents.Instances = [];
-  } else if (output["fleetInstanceSet"] !== undefined && output["fleetInstanceSet"]["item"] !== undefined) {
-    contents.Instances = de_CreateFleetInstancesSet(
-      __getArrayIfSingleItem(output["fleetInstanceSet"]["item"]),
-      context
-    );
+    contents[_In] = [];
+  } else if (output[_fIS] != null && output[_fIS][_i] != null) {
+    contents[_In] = de_CreateFleetInstancesSet(__getArrayIfSingleItem(output[_fIS][_i]), context);
   }
   return contents;
 };
@@ -71270,18 +71082,18 @@ const de_CreateFleetResult = (output: any, context: __SerdeContext): CreateFleet
  */
 const de_CreateFlowLogsResult = (output: any, context: __SerdeContext): CreateFlowLogsResult => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   if (output.flowLogIdSet === "") {
-    contents.FlowLogIds = [];
-  } else if (output["flowLogIdSet"] !== undefined && output["flowLogIdSet"]["item"] !== undefined) {
-    contents.FlowLogIds = de_ValueStringList(__getArrayIfSingleItem(output["flowLogIdSet"]["item"]), context);
+    contents[_FLI] = [];
+  } else if (output[_fLIS] != null && output[_fLIS][_i] != null) {
+    contents[_FLI] = de_ValueStringList(__getArrayIfSingleItem(output[_fLIS][_i]), context);
   }
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -71291,11 +71103,11 @@ const de_CreateFlowLogsResult = (output: any, context: __SerdeContext): CreateFl
  */
 const de_CreateFpgaImageResult = (output: any, context: __SerdeContext): CreateFpgaImageResult => {
   const contents: any = {};
-  if (output["fpgaImageId"] !== undefined) {
-    contents.FpgaImageId = __expectString(output["fpgaImageId"]);
+  if (output[_fII] != null) {
+    contents[_FII] = __expectString(output[_fII]);
   }
-  if (output["fpgaImageGlobalId"] !== undefined) {
-    contents.FpgaImageGlobalId = __expectString(output["fpgaImageGlobalId"]);
+  if (output[_fIGI] != null) {
+    contents[_FIGI] = __expectString(output[_fIGI]);
   }
   return contents;
 };
@@ -71305,8 +71117,8 @@ const de_CreateFpgaImageResult = (output: any, context: __SerdeContext): CreateF
  */
 const de_CreateImageResult = (output: any, context: __SerdeContext): CreateImageResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   return contents;
 };
@@ -71319,11 +71131,11 @@ const de_CreateInstanceConnectEndpointResult = (
   context: __SerdeContext
 ): CreateInstanceConnectEndpointResult => {
   const contents: any = {};
-  if (output["instanceConnectEndpoint"] !== undefined) {
-    contents.InstanceConnectEndpoint = de_Ec2InstanceConnectEndpoint(output["instanceConnectEndpoint"], context);
+  if (output[_iCE] != null) {
+    contents[_ICE] = de_Ec2InstanceConnectEndpoint(output[_iCE], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71333,8 +71145,8 @@ const de_CreateInstanceConnectEndpointResult = (
  */
 const de_CreateInstanceEventWindowResult = (output: any, context: __SerdeContext): CreateInstanceEventWindowResult => {
   const contents: any = {};
-  if (output["instanceEventWindow"] !== undefined) {
-    contents.InstanceEventWindow = de_InstanceEventWindow(output["instanceEventWindow"], context);
+  if (output[_iEW] != null) {
+    contents[_IEW] = de_InstanceEventWindow(output[_iEW], context);
   }
   return contents;
 };
@@ -71344,8 +71156,8 @@ const de_CreateInstanceEventWindowResult = (output: any, context: __SerdeContext
  */
 const de_CreateInstanceExportTaskResult = (output: any, context: __SerdeContext): CreateInstanceExportTaskResult => {
   const contents: any = {};
-  if (output["exportTask"] !== undefined) {
-    contents.ExportTask = de_ExportTask(output["exportTask"], context);
+  if (output[_eTx] != null) {
+    contents[_ETxp] = de_ExportTask(output[_eTx], context);
   }
   return contents;
 };
@@ -71355,8 +71167,8 @@ const de_CreateInstanceExportTaskResult = (output: any, context: __SerdeContext)
  */
 const de_CreateInternetGatewayResult = (output: any, context: __SerdeContext): CreateInternetGatewayResult => {
   const contents: any = {};
-  if (output["internetGateway"] !== undefined) {
-    contents.InternetGateway = de_InternetGateway(output["internetGateway"], context);
+  if (output[_iG] != null) {
+    contents[_IGn] = de_InternetGateway(output[_iG], context);
   }
   return contents;
 };
@@ -71366,8 +71178,8 @@ const de_CreateInternetGatewayResult = (output: any, context: __SerdeContext): C
  */
 const de_CreateIpamPoolResult = (output: any, context: __SerdeContext): CreateIpamPoolResult => {
   const contents: any = {};
-  if (output["ipamPool"] !== undefined) {
-    contents.IpamPool = de_IpamPool(output["ipamPool"], context);
+  if (output[_iPp] != null) {
+    contents[_IPpa] = de_IpamPool(output[_iPp], context);
   }
   return contents;
 };
@@ -71380,8 +71192,8 @@ const de_CreateIpamResourceDiscoveryResult = (
   context: __SerdeContext
 ): CreateIpamResourceDiscoveryResult => {
   const contents: any = {};
-  if (output["ipamResourceDiscovery"] !== undefined) {
-    contents.IpamResourceDiscovery = de_IpamResourceDiscovery(output["ipamResourceDiscovery"], context);
+  if (output[_iRD] != null) {
+    contents[_IRD] = de_IpamResourceDiscovery(output[_iRD], context);
   }
   return contents;
 };
@@ -71391,8 +71203,8 @@ const de_CreateIpamResourceDiscoveryResult = (
  */
 const de_CreateIpamResult = (output: any, context: __SerdeContext): CreateIpamResult => {
   const contents: any = {};
-  if (output["ipam"] !== undefined) {
-    contents.Ipam = de_Ipam(output["ipam"], context);
+  if (output[_ip] != null) {
+    contents[_Ipa] = de_Ipam(output[_ip], context);
   }
   return contents;
 };
@@ -71402,8 +71214,8 @@ const de_CreateIpamResult = (output: any, context: __SerdeContext): CreateIpamRe
  */
 const de_CreateIpamScopeResult = (output: any, context: __SerdeContext): CreateIpamScopeResult => {
   const contents: any = {};
-  if (output["ipamScope"] !== undefined) {
-    contents.IpamScope = de_IpamScope(output["ipamScope"], context);
+  if (output[_iS] != null) {
+    contents[_ISpa] = de_IpamScope(output[_iS], context);
   }
   return contents;
 };
@@ -71413,11 +71225,11 @@ const de_CreateIpamScopeResult = (output: any, context: __SerdeContext): CreateI
  */
 const de_CreateLaunchTemplateResult = (output: any, context: __SerdeContext): CreateLaunchTemplateResult => {
   const contents: any = {};
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplate(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_LaunchTemplate(output[_lT], context);
   }
-  if (output["warning"] !== undefined) {
-    contents.Warning = de_ValidationWarning(output["warning"], context);
+  if (output[_w] != null) {
+    contents[_Wa] = de_ValidationWarning(output[_w], context);
   }
   return contents;
 };
@@ -71430,11 +71242,11 @@ const de_CreateLaunchTemplateVersionResult = (
   context: __SerdeContext
 ): CreateLaunchTemplateVersionResult => {
   const contents: any = {};
-  if (output["launchTemplateVersion"] !== undefined) {
-    contents.LaunchTemplateVersion = de_LaunchTemplateVersion(output["launchTemplateVersion"], context);
+  if (output[_lTV] != null) {
+    contents[_LTV] = de_LaunchTemplateVersion(output[_lTV], context);
   }
-  if (output["warning"] !== undefined) {
-    contents.Warning = de_ValidationWarning(output["warning"], context);
+  if (output[_w] != null) {
+    contents[_Wa] = de_ValidationWarning(output[_w], context);
   }
   return contents;
 };
@@ -71444,8 +71256,8 @@ const de_CreateLaunchTemplateVersionResult = (
  */
 const de_CreateLocalGatewayRouteResult = (output: any, context: __SerdeContext): CreateLocalGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_LocalGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_LocalGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -71458,8 +71270,8 @@ const de_CreateLocalGatewayRouteTableResult = (
   context: __SerdeContext
 ): CreateLocalGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTable"] !== undefined) {
-    contents.LocalGatewayRouteTable = de_LocalGatewayRouteTable(output["localGatewayRouteTable"], context);
+  if (output[_lGRT] != null) {
+    contents[_LGRT] = de_LocalGatewayRouteTable(output[_lGRT], context);
   }
   return contents;
 };
@@ -71472,12 +71284,8 @@ const de_CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationResult = (
   context: __SerdeContext
 ): CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociationResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVirtualInterfaceGroupAssociation"] !== undefined) {
-    contents.LocalGatewayRouteTableVirtualInterfaceGroupAssociation =
-      de_LocalGatewayRouteTableVirtualInterfaceGroupAssociation(
-        output["localGatewayRouteTableVirtualInterfaceGroupAssociation"],
-        context
-      );
+  if (output[_lGRTVIGA] != null) {
+    contents[_LGRTVIGA] = de_LocalGatewayRouteTableVirtualInterfaceGroupAssociation(output[_lGRTVIGA], context);
   }
   return contents;
 };
@@ -71490,11 +71298,8 @@ const de_CreateLocalGatewayRouteTableVpcAssociationResult = (
   context: __SerdeContext
 ): CreateLocalGatewayRouteTableVpcAssociationResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVpcAssociation"] !== undefined) {
-    contents.LocalGatewayRouteTableVpcAssociation = de_LocalGatewayRouteTableVpcAssociation(
-      output["localGatewayRouteTableVpcAssociation"],
-      context
-    );
+  if (output[_lGRTVA] != null) {
+    contents[_LGRTVA] = de_LocalGatewayRouteTableVpcAssociation(output[_lGRTVA], context);
   }
   return contents;
 };
@@ -71504,8 +71309,8 @@ const de_CreateLocalGatewayRouteTableVpcAssociationResult = (
  */
 const de_CreateManagedPrefixListResult = (output: any, context: __SerdeContext): CreateManagedPrefixListResult => {
   const contents: any = {};
-  if (output["prefixList"] !== undefined) {
-    contents.PrefixList = de_ManagedPrefixList(output["prefixList"], context);
+  if (output[_pL] != null) {
+    contents[_PLr] = de_ManagedPrefixList(output[_pL], context);
   }
   return contents;
 };
@@ -71515,11 +71320,11 @@ const de_CreateManagedPrefixListResult = (output: any, context: __SerdeContext):
  */
 const de_CreateNatGatewayResult = (output: any, context: __SerdeContext): CreateNatGatewayResult => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["natGateway"] !== undefined) {
-    contents.NatGateway = de_NatGateway(output["natGateway"], context);
+  if (output[_nG] != null) {
+    contents[_NG] = de_NatGateway(output[_nG], context);
   }
   return contents;
 };
@@ -71529,8 +71334,8 @@ const de_CreateNatGatewayResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateNetworkAclResult = (output: any, context: __SerdeContext): CreateNetworkAclResult => {
   const contents: any = {};
-  if (output["networkAcl"] !== undefined) {
-    contents.NetworkAcl = de_NetworkAcl(output["networkAcl"], context);
+  if (output[_nA] != null) {
+    contents[_NA] = de_NetworkAcl(output[_nA], context);
   }
   return contents;
 };
@@ -71543,14 +71348,11 @@ const de_CreateNetworkInsightsAccessScopeResult = (
   context: __SerdeContext
 ): CreateNetworkInsightsAccessScopeResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScope"] !== undefined) {
-    contents.NetworkInsightsAccessScope = de_NetworkInsightsAccessScope(output["networkInsightsAccessScope"], context);
+  if (output[_nIAS] != null) {
+    contents[_NIAS] = de_NetworkInsightsAccessScope(output[_nIAS], context);
   }
-  if (output["networkInsightsAccessScopeContent"] !== undefined) {
-    contents.NetworkInsightsAccessScopeContent = de_NetworkInsightsAccessScopeContent(
-      output["networkInsightsAccessScopeContent"],
-      context
-    );
+  if (output[_nIASC] != null) {
+    contents[_NIASC] = de_NetworkInsightsAccessScopeContent(output[_nIASC], context);
   }
   return contents;
 };
@@ -71560,8 +71362,8 @@ const de_CreateNetworkInsightsAccessScopeResult = (
  */
 const de_CreateNetworkInsightsPathResult = (output: any, context: __SerdeContext): CreateNetworkInsightsPathResult => {
   const contents: any = {};
-  if (output["networkInsightsPath"] !== undefined) {
-    contents.NetworkInsightsPath = de_NetworkInsightsPath(output["networkInsightsPath"], context);
+  if (output[_nIP] != null) {
+    contents[_NIP] = de_NetworkInsightsPath(output[_nIP], context);
   }
   return contents;
 };
@@ -71574,8 +71376,8 @@ const de_CreateNetworkInterfacePermissionResult = (
   context: __SerdeContext
 ): CreateNetworkInterfacePermissionResult => {
   const contents: any = {};
-  if (output["interfacePermission"] !== undefined) {
-    contents.InterfacePermission = de_NetworkInterfacePermission(output["interfacePermission"], context);
+  if (output[_iPnt] != null) {
+    contents[_IPnt] = de_NetworkInterfacePermission(output[_iPnt], context);
   }
   return contents;
 };
@@ -71585,11 +71387,11 @@ const de_CreateNetworkInterfacePermissionResult = (
  */
 const de_CreateNetworkInterfaceResult = (output: any, context: __SerdeContext): CreateNetworkInterfaceResult => {
   const contents: any = {};
-  if (output["networkInterface"] !== undefined) {
-    contents.NetworkInterface = de_NetworkInterface(output["networkInterface"], context);
+  if (output[_nIe] != null) {
+    contents[_NIet] = de_NetworkInterface(output[_nIe], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71599,8 +71401,8 @@ const de_CreateNetworkInterfaceResult = (output: any, context: __SerdeContext):
  */
 const de_CreatePlacementGroupResult = (output: any, context: __SerdeContext): CreatePlacementGroupResult => {
   const contents: any = {};
-  if (output["placementGroup"] !== undefined) {
-    contents.PlacementGroup = de_PlacementGroup(output["placementGroup"], context);
+  if (output[_pG] != null) {
+    contents[_PG] = de_PlacementGroup(output[_pG], context);
   }
   return contents;
 };
@@ -71610,8 +71412,8 @@ const de_CreatePlacementGroupResult = (output: any, context: __SerdeContext): Cr
  */
 const de_CreatePublicIpv4PoolResult = (output: any, context: __SerdeContext): CreatePublicIpv4PoolResult => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
   return contents;
 };
@@ -71624,8 +71426,8 @@ const de_CreateReplaceRootVolumeTaskResult = (
   context: __SerdeContext
 ): CreateReplaceRootVolumeTaskResult => {
   const contents: any = {};
-  if (output["replaceRootVolumeTask"] !== undefined) {
-    contents.ReplaceRootVolumeTask = de_ReplaceRootVolumeTask(output["replaceRootVolumeTask"], context);
+  if (output[_rRVT] != null) {
+    contents[_RRVT] = de_ReplaceRootVolumeTask(output[_rRVT], context);
   }
   return contents;
 };
@@ -71639,15 +71441,9 @@ const de_CreateReservedInstancesListingResult = (
 ): CreateReservedInstancesListingResult => {
   const contents: any = {};
   if (output.reservedInstancesListingsSet === "") {
-    contents.ReservedInstancesListings = [];
-  } else if (
-    output["reservedInstancesListingsSet"] !== undefined &&
-    output["reservedInstancesListingsSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstancesListings = de_ReservedInstancesListingList(
-      __getArrayIfSingleItem(output["reservedInstancesListingsSet"]["item"]),
-      context
-    );
+    contents[_RIL] = [];
+  } else if (output[_rILS] != null && output[_rILS][_i] != null) {
+    contents[_RIL] = de_ReservedInstancesListingList(__getArrayIfSingleItem(output[_rILS][_i]), context);
   }
   return contents;
 };
@@ -71657,8 +71453,8 @@ const de_CreateReservedInstancesListingResult = (
  */
 const de_CreateRestoreImageTaskResult = (output: any, context: __SerdeContext): CreateRestoreImageTaskResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   return contents;
 };
@@ -71668,8 +71464,8 @@ const de_CreateRestoreImageTaskResult = (output: any, context: __SerdeContext):
  */
 const de_CreateRouteResult = (output: any, context: __SerdeContext): CreateRouteResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -71679,8 +71475,8 @@ const de_CreateRouteResult = (output: any, context: __SerdeContext): CreateRoute
  */
 const de_CreateRouteTableResult = (output: any, context: __SerdeContext): CreateRouteTableResult => {
   const contents: any = {};
-  if (output["routeTable"] !== undefined) {
-    contents.RouteTable = de_RouteTable(output["routeTable"], context);
+  if (output[_rTo] != null) {
+    contents[_RTo] = de_RouteTable(output[_rTo], context);
   }
   return contents;
 };
@@ -71690,13 +71486,13 @@ const de_CreateRouteTableResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateSecurityGroupResult = (output: any, context: __SerdeContext): CreateSecurityGroupResult => {
   const contents: any = {};
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -71707,9 +71503,9 @@ const de_CreateSecurityGroupResult = (output: any, context: __SerdeContext): Cre
 const de_CreateSnapshotsResult = (output: any, context: __SerdeContext): CreateSnapshotsResult => {
   const contents: any = {};
   if (output.snapshotSet === "") {
-    contents.Snapshots = [];
-  } else if (output["snapshotSet"] !== undefined && output["snapshotSet"]["item"] !== undefined) {
-    contents.Snapshots = de_SnapshotSet(__getArrayIfSingleItem(output["snapshotSet"]["item"]), context);
+    contents[_Sn] = [];
+  } else if (output[_sS] != null && output[_sS][_i] != null) {
+    contents[_Sn] = de_SnapshotSet(__getArrayIfSingleItem(output[_sS][_i]), context);
   }
   return contents;
 };
@@ -71722,8 +71518,8 @@ const de_CreateSpotDatafeedSubscriptionResult = (
   context: __SerdeContext
 ): CreateSpotDatafeedSubscriptionResult => {
   const contents: any = {};
-  if (output["spotDatafeedSubscription"] !== undefined) {
-    contents.SpotDatafeedSubscription = de_SpotDatafeedSubscription(output["spotDatafeedSubscription"], context);
+  if (output[_sDS] != null) {
+    contents[_SDS] = de_SpotDatafeedSubscription(output[_sDS], context);
   }
   return contents;
 };
@@ -71733,8 +71529,8 @@ const de_CreateSpotDatafeedSubscriptionResult = (
  */
 const de_CreateStoreImageTaskResult = (output: any, context: __SerdeContext): CreateStoreImageTaskResult => {
   const contents: any = {};
-  if (output["objectKey"] !== undefined) {
-    contents.ObjectKey = __expectString(output["objectKey"]);
+  if (output[_oK] != null) {
+    contents[_OK] = __expectString(output[_oK]);
   }
   return contents;
 };
@@ -71747,8 +71543,8 @@ const de_CreateSubnetCidrReservationResult = (
   context: __SerdeContext
 ): CreateSubnetCidrReservationResult => {
   const contents: any = {};
-  if (output["subnetCidrReservation"] !== undefined) {
-    contents.SubnetCidrReservation = de_SubnetCidrReservation(output["subnetCidrReservation"], context);
+  if (output[_sCR] != null) {
+    contents[_SCR] = de_SubnetCidrReservation(output[_sCR], context);
   }
   return contents;
 };
@@ -71758,8 +71554,8 @@ const de_CreateSubnetCidrReservationResult = (
  */
 const de_CreateSubnetResult = (output: any, context: __SerdeContext): CreateSubnetResult => {
   const contents: any = {};
-  if (output["subnet"] !== undefined) {
-    contents.Subnet = de_Subnet(output["subnet"], context);
+  if (output[_su] != null) {
+    contents[_Su] = de_Subnet(output[_su], context);
   }
   return contents;
 };
@@ -71769,11 +71565,11 @@ const de_CreateSubnetResult = (output: any, context: __SerdeContext): CreateSubn
  */
 const de_CreateTrafficMirrorFilterResult = (output: any, context: __SerdeContext): CreateTrafficMirrorFilterResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilter"] !== undefined) {
-    contents.TrafficMirrorFilter = de_TrafficMirrorFilter(output["trafficMirrorFilter"], context);
+  if (output[_tMF] != null) {
+    contents[_TMF] = de_TrafficMirrorFilter(output[_tMF], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71786,11 +71582,11 @@ const de_CreateTrafficMirrorFilterRuleResult = (
   context: __SerdeContext
 ): CreateTrafficMirrorFilterRuleResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilterRule"] !== undefined) {
-    contents.TrafficMirrorFilterRule = de_TrafficMirrorFilterRule(output["trafficMirrorFilterRule"], context);
+  if (output[_tMFR] != null) {
+    contents[_TMFR] = de_TrafficMirrorFilterRule(output[_tMFR], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71803,11 +71599,11 @@ const de_CreateTrafficMirrorSessionResult = (
   context: __SerdeContext
 ): CreateTrafficMirrorSessionResult => {
   const contents: any = {};
-  if (output["trafficMirrorSession"] !== undefined) {
-    contents.TrafficMirrorSession = de_TrafficMirrorSession(output["trafficMirrorSession"], context);
+  if (output[_tMS] != null) {
+    contents[_TMS] = de_TrafficMirrorSession(output[_tMS], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71817,11 +71613,11 @@ const de_CreateTrafficMirrorSessionResult = (
  */
 const de_CreateTrafficMirrorTargetResult = (output: any, context: __SerdeContext): CreateTrafficMirrorTargetResult => {
   const contents: any = {};
-  if (output["trafficMirrorTarget"] !== undefined) {
-    contents.TrafficMirrorTarget = de_TrafficMirrorTarget(output["trafficMirrorTarget"], context);
+  if (output[_tMT] != null) {
+    contents[_TMT] = de_TrafficMirrorTarget(output[_tMT], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -71834,8 +71630,8 @@ const de_CreateTransitGatewayConnectPeerResult = (
   context: __SerdeContext
 ): CreateTransitGatewayConnectPeerResult => {
   const contents: any = {};
-  if (output["transitGatewayConnectPeer"] !== undefined) {
-    contents.TransitGatewayConnectPeer = de_TransitGatewayConnectPeer(output["transitGatewayConnectPeer"], context);
+  if (output[_tGCP] != null) {
+    contents[_TGCP] = de_TransitGatewayConnectPeer(output[_tGCP], context);
   }
   return contents;
 };
@@ -71848,8 +71644,8 @@ const de_CreateTransitGatewayConnectResult = (
   context: __SerdeContext
 ): CreateTransitGatewayConnectResult => {
   const contents: any = {};
-  if (output["transitGatewayConnect"] !== undefined) {
-    contents.TransitGatewayConnect = de_TransitGatewayConnect(output["transitGatewayConnect"], context);
+  if (output[_tGC] != null) {
+    contents[_TGCr] = de_TransitGatewayConnect(output[_tGC], context);
   }
   return contents;
 };
@@ -71862,11 +71658,8 @@ const de_CreateTransitGatewayMulticastDomainResult = (
   context: __SerdeContext
 ): CreateTransitGatewayMulticastDomainResult => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomain"] !== undefined) {
-    contents.TransitGatewayMulticastDomain = de_TransitGatewayMulticastDomain(
-      output["transitGatewayMulticastDomain"],
-      context
-    );
+  if (output[_tGMD] != null) {
+    contents[_TGMD] = de_TransitGatewayMulticastDomain(output[_tGMD], context);
   }
   return contents;
 };
@@ -71879,11 +71672,8 @@ const de_CreateTransitGatewayPeeringAttachmentResult = (
   context: __SerdeContext
 ): CreateTransitGatewayPeeringAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayPeeringAttachment"] !== undefined) {
-    contents.TransitGatewayPeeringAttachment = de_TransitGatewayPeeringAttachment(
-      output["transitGatewayPeeringAttachment"],
-      context
-    );
+  if (output[_tGPA] != null) {
+    contents[_TGPA] = de_TransitGatewayPeeringAttachment(output[_tGPA], context);
   }
   return contents;
 };
@@ -71896,8 +71686,8 @@ const de_CreateTransitGatewayPolicyTableResult = (
   context: __SerdeContext
 ): CreateTransitGatewayPolicyTableResult => {
   const contents: any = {};
-  if (output["transitGatewayPolicyTable"] !== undefined) {
-    contents.TransitGatewayPolicyTable = de_TransitGatewayPolicyTable(output["transitGatewayPolicyTable"], context);
+  if (output[_tGPT] != null) {
+    contents[_TGPT] = de_TransitGatewayPolicyTable(output[_tGPT], context);
   }
   return contents;
 };
@@ -71910,11 +71700,8 @@ const de_CreateTransitGatewayPrefixListReferenceResult = (
   context: __SerdeContext
 ): CreateTransitGatewayPrefixListReferenceResult => {
   const contents: any = {};
-  if (output["transitGatewayPrefixListReference"] !== undefined) {
-    contents.TransitGatewayPrefixListReference = de_TransitGatewayPrefixListReference(
-      output["transitGatewayPrefixListReference"],
-      context
-    );
+  if (output[_tGPLR] != null) {
+    contents[_TGPLR] = de_TransitGatewayPrefixListReference(output[_tGPLR], context);
   }
   return contents;
 };
@@ -71924,8 +71711,8 @@ const de_CreateTransitGatewayPrefixListReferenceResult = (
  */
 const de_CreateTransitGatewayResult = (output: any, context: __SerdeContext): CreateTransitGatewayResult => {
   const contents: any = {};
-  if (output["transitGateway"] !== undefined) {
-    contents.TransitGateway = de_TransitGateway(output["transitGateway"], context);
+  if (output[_tG] != null) {
+    contents[_TGr] = de_TransitGateway(output[_tG], context);
   }
   return contents;
 };
@@ -71935,8 +71722,8 @@ const de_CreateTransitGatewayResult = (output: any, context: __SerdeContext): Cr
  */
 const de_CreateTransitGatewayRouteResult = (output: any, context: __SerdeContext): CreateTransitGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_TransitGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_TransitGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -71949,11 +71736,8 @@ const de_CreateTransitGatewayRouteTableAnnouncementResult = (
   context: __SerdeContext
 ): CreateTransitGatewayRouteTableAnnouncementResult => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableAnnouncement"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncement = de_TransitGatewayRouteTableAnnouncement(
-      output["transitGatewayRouteTableAnnouncement"],
-      context
-    );
+  if (output[_tGRTA] != null) {
+    contents[_TGRTA] = de_TransitGatewayRouteTableAnnouncement(output[_tGRTA], context);
   }
   return contents;
 };
@@ -71966,8 +71750,8 @@ const de_CreateTransitGatewayRouteTableResult = (
   context: __SerdeContext
 ): CreateTransitGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["transitGatewayRouteTable"] !== undefined) {
-    contents.TransitGatewayRouteTable = de_TransitGatewayRouteTable(output["transitGatewayRouteTable"], context);
+  if (output[_tGRT] != null) {
+    contents[_TGRT] = de_TransitGatewayRouteTable(output[_tGRT], context);
   }
   return contents;
 };
@@ -71980,11 +71764,8 @@ const de_CreateTransitGatewayVpcAttachmentResult = (
   context: __SerdeContext
 ): CreateTransitGatewayVpcAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayVpcAttachment"] !== undefined) {
-    contents.TransitGatewayVpcAttachment = de_TransitGatewayVpcAttachment(
-      output["transitGatewayVpcAttachment"],
-      context
-    );
+  if (output[_tGVA] != null) {
+    contents[_TGVA] = de_TransitGatewayVpcAttachment(output[_tGVA], context);
   }
   return contents;
 };
@@ -71997,8 +71778,8 @@ const de_CreateVerifiedAccessEndpointResult = (
   context: __SerdeContext
 ): CreateVerifiedAccessEndpointResult => {
   const contents: any = {};
-  if (output["verifiedAccessEndpoint"] !== undefined) {
-    contents.VerifiedAccessEndpoint = de_VerifiedAccessEndpoint(output["verifiedAccessEndpoint"], context);
+  if (output[_vAE] != null) {
+    contents[_VAE] = de_VerifiedAccessEndpoint(output[_vAE], context);
   }
   return contents;
 };
@@ -72008,8 +71789,8 @@ const de_CreateVerifiedAccessEndpointResult = (
  */
 const de_CreateVerifiedAccessGroupResult = (output: any, context: __SerdeContext): CreateVerifiedAccessGroupResult => {
   const contents: any = {};
-  if (output["verifiedAccessGroup"] !== undefined) {
-    contents.VerifiedAccessGroup = de_VerifiedAccessGroup(output["verifiedAccessGroup"], context);
+  if (output[_vAG] != null) {
+    contents[_VAG] = de_VerifiedAccessGroup(output[_vAG], context);
   }
   return contents;
 };
@@ -72022,8 +71803,8 @@ const de_CreateVerifiedAccessInstanceResult = (
   context: __SerdeContext
 ): CreateVerifiedAccessInstanceResult => {
   const contents: any = {};
-  if (output["verifiedAccessInstance"] !== undefined) {
-    contents.VerifiedAccessInstance = de_VerifiedAccessInstance(output["verifiedAccessInstance"], context);
+  if (output[_vAI] != null) {
+    contents[_VAI] = de_VerifiedAccessInstance(output[_vAI], context);
   }
   return contents;
 };
@@ -72036,11 +71817,8 @@ const de_CreateVerifiedAccessTrustProviderResult = (
   context: __SerdeContext
 ): CreateVerifiedAccessTrustProviderResult => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProvider"] !== undefined) {
-    contents.VerifiedAccessTrustProvider = de_VerifiedAccessTrustProvider(
-      output["verifiedAccessTrustProvider"],
-      context
-    );
+  if (output[_vATP] != null) {
+    contents[_VATP] = de_VerifiedAccessTrustProvider(output[_vATP], context);
   }
   return contents;
 };
@@ -72050,11 +71828,11 @@ const de_CreateVerifiedAccessTrustProviderResult = (
  */
 const de_CreateVolumePermission = (output: any, context: __SerdeContext): CreateVolumePermission => {
   const contents: any = {};
-  if (output["group"] !== undefined) {
-    contents.Group = __expectString(output["group"]);
+  if (output[_g] != null) {
+    contents[_Gr] = __expectString(output[_g]);
   }
-  if (output["userId"] !== undefined) {
-    contents.UserId = __expectString(output["userId"]);
+  if (output[_uI] != null) {
+    contents[_UIs] = __expectString(output[_uI]);
   }
   return contents;
 };
@@ -72078,11 +71856,11 @@ const de_CreateVpcEndpointConnectionNotificationResult = (
   context: __SerdeContext
 ): CreateVpcEndpointConnectionNotificationResult => {
   const contents: any = {};
-  if (output["connectionNotification"] !== undefined) {
-    contents.ConnectionNotification = de_ConnectionNotification(output["connectionNotification"], context);
+  if (output[_cNo] != null) {
+    contents[_CNo] = de_ConnectionNotification(output[_cNo], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -72092,11 +71870,11 @@ const de_CreateVpcEndpointConnectionNotificationResult = (
  */
 const de_CreateVpcEndpointResult = (output: any, context: __SerdeContext): CreateVpcEndpointResult => {
   const contents: any = {};
-  if (output["vpcEndpoint"] !== undefined) {
-    contents.VpcEndpoint = de_VpcEndpoint(output["vpcEndpoint"], context);
+  if (output[_vE] != null) {
+    contents[_VE] = de_VpcEndpoint(output[_vE], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -72109,11 +71887,11 @@ const de_CreateVpcEndpointServiceConfigurationResult = (
   context: __SerdeContext
 ): CreateVpcEndpointServiceConfigurationResult => {
   const contents: any = {};
-  if (output["serviceConfiguration"] !== undefined) {
-    contents.ServiceConfiguration = de_ServiceConfiguration(output["serviceConfiguration"], context);
+  if (output[_sC] != null) {
+    contents[_SCe] = de_ServiceConfiguration(output[_sC], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -72126,8 +71904,8 @@ const de_CreateVpcPeeringConnectionResult = (
   context: __SerdeContext
 ): CreateVpcPeeringConnectionResult => {
   const contents: any = {};
-  if (output["vpcPeeringConnection"] !== undefined) {
-    contents.VpcPeeringConnection = de_VpcPeeringConnection(output["vpcPeeringConnection"], context);
+  if (output[_vPC] != null) {
+    contents[_VPC] = de_VpcPeeringConnection(output[_vPC], context);
   }
   return contents;
 };
@@ -72137,8 +71915,8 @@ const de_CreateVpcPeeringConnectionResult = (
  */
 const de_CreateVpcResult = (output: any, context: __SerdeContext): CreateVpcResult => {
   const contents: any = {};
-  if (output["vpc"] !== undefined) {
-    contents.Vpc = de_Vpc(output["vpc"], context);
+  if (output[_vp] != null) {
+    contents[_Vp] = de_Vpc(output[_vp], context);
   }
   return contents;
 };
@@ -72148,8 +71926,8 @@ const de_CreateVpcResult = (output: any, context: __SerdeContext): CreateVpcResu
  */
 const de_CreateVpnConnectionResult = (output: any, context: __SerdeContext): CreateVpnConnectionResult => {
   const contents: any = {};
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_VpnConnection(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_VpnConnection(output[_vC], context);
   }
   return contents;
 };
@@ -72159,8 +71937,8 @@ const de_CreateVpnConnectionResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateVpnGatewayResult = (output: any, context: __SerdeContext): CreateVpnGatewayResult => {
   const contents: any = {};
-  if (output["vpnGateway"] !== undefined) {
-    contents.VpnGateway = de_VpnGateway(output["vpnGateway"], context);
+  if (output[_vG] != null) {
+    contents[_VG] = de_VpnGateway(output[_vG], context);
   }
   return contents;
 };
@@ -72170,8 +71948,8 @@ const de_CreateVpnGatewayResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreditSpecification = (output: any, context: __SerdeContext): CreditSpecification => {
   const contents: any = {};
-  if (output["cpuCredits"] !== undefined) {
-    contents.CpuCredits = __expectString(output["cpuCredits"]);
+  if (output[_cCp] != null) {
+    contents[_CCp] = __expectString(output[_cCp]);
   }
   return contents;
 };
@@ -72181,31 +71959,31 @@ const de_CreditSpecification = (output: any, context: __SerdeContext): CreditSpe
  */
 const de_CustomerGateway = (output: any, context: __SerdeContext): CustomerGateway => {
   const contents: any = {};
-  if (output["bgpAsn"] !== undefined) {
-    contents.BgpAsn = __expectString(output["bgpAsn"]);
+  if (output[_bA] != null) {
+    contents[_BA] = __expectString(output[_bA]);
   }
-  if (output["customerGatewayId"] !== undefined) {
-    contents.CustomerGatewayId = __expectString(output["customerGatewayId"]);
+  if (output[_cGIu] != null) {
+    contents[_CGIu] = __expectString(output[_cGIu]);
   }
-  if (output["ipAddress"] !== undefined) {
-    contents.IpAddress = __expectString(output["ipAddress"]);
+  if (output[_iAp] != null) {
+    contents[_IAp] = __expectString(output[_iAp]);
   }
-  if (output["certificateArn"] !== undefined) {
-    contents.CertificateArn = __expectString(output["certificateArn"]);
+  if (output[_cAe] != null) {
+    contents[_CA] = __expectString(output[_cAe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["deviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["deviceName"]);
+  if (output[_dN] != null) {
+    contents[_DN] = __expectString(output[_dN]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -72226,28 +72004,28 @@ const de_CustomerGatewayList = (output: any, context: __SerdeContext): CustomerG
  */
 const de_DataResponse = (output: any, context: __SerdeContext): DataResponse => {
   const contents: any = {};
-  if (output["id"] !== undefined) {
-    contents.Id = __expectString(output["id"]);
+  if (output[_id] != null) {
+    contents[_Id] = __expectString(output[_id]);
   }
-  if (output["source"] !== undefined) {
-    contents.Source = __expectString(output["source"]);
+  if (output[_s] != null) {
+    contents[_S] = __expectString(output[_s]);
   }
-  if (output["destination"] !== undefined) {
-    contents.Destination = __expectString(output["destination"]);
+  if (output[_d] != null) {
+    contents[_D] = __expectString(output[_d]);
   }
-  if (output["metric"] !== undefined) {
-    contents.Metric = __expectString(output["metric"]);
+  if (output[_met] != null) {
+    contents[_Met] = __expectString(output[_met]);
   }
-  if (output["statistic"] !== undefined) {
-    contents.Statistic = __expectString(output["statistic"]);
+  if (output[_stat] != null) {
+    contents[_Sta] = __expectString(output[_stat]);
   }
-  if (output["period"] !== undefined) {
-    contents.Period = __expectString(output["period"]);
+  if (output[_pe] != null) {
+    contents[_Per] = __expectString(output[_pe]);
   }
   if (output.metricPointSet === "") {
-    contents.MetricPoints = [];
-  } else if (output["metricPointSet"] !== undefined && output["metricPointSet"]["item"] !== undefined) {
-    contents.MetricPoints = de_MetricPoints(__getArrayIfSingleItem(output["metricPointSet"]["item"]), context);
+    contents[_MPe] = [];
+  } else if (output[_mPS] != null && output[_mPS][_i] != null) {
+    contents[_MPe] = de_MetricPoints(__getArrayIfSingleItem(output[_mPS][_i]), context);
   }
   return contents;
 };
@@ -72279,8 +72057,8 @@ const de_DedicatedHostIdList = (output: any, context: __SerdeContext): string[]
  */
 const de_DeleteCarrierGatewayResult = (output: any, context: __SerdeContext): DeleteCarrierGatewayResult => {
   const contents: any = {};
-  if (output["carrierGateway"] !== undefined) {
-    contents.CarrierGateway = de_CarrierGateway(output["carrierGateway"], context);
+  if (output[_cG] != null) {
+    contents[_CG] = de_CarrierGateway(output[_cG], context);
   }
   return contents;
 };
@@ -72290,8 +72068,8 @@ const de_DeleteCarrierGatewayResult = (output: any, context: __SerdeContext): De
  */
 const de_DeleteClientVpnEndpointResult = (output: any, context: __SerdeContext): DeleteClientVpnEndpointResult => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnEndpointStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnEndpointStatus(output[_sta], context);
   }
   return contents;
 };
@@ -72301,8 +72079,8 @@ const de_DeleteClientVpnEndpointResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteClientVpnRouteResult = (output: any, context: __SerdeContext): DeleteClientVpnRouteResult => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnRouteStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnRouteStatus(output[_sta], context);
   }
   return contents;
 };
@@ -72312,8 +72090,8 @@ const de_DeleteClientVpnRouteResult = (output: any, context: __SerdeContext): De
  */
 const de_DeleteCoipCidrResult = (output: any, context: __SerdeContext): DeleteCoipCidrResult => {
   const contents: any = {};
-  if (output["coipCidr"] !== undefined) {
-    contents.CoipCidr = de_CoipCidr(output["coipCidr"], context);
+  if (output[_cCoi] != null) {
+    contents[_CCo] = de_CoipCidr(output[_cCoi], context);
   }
   return contents;
 };
@@ -72323,8 +72101,8 @@ const de_DeleteCoipCidrResult = (output: any, context: __SerdeContext): DeleteCo
  */
 const de_DeleteCoipPoolResult = (output: any, context: __SerdeContext): DeleteCoipPoolResult => {
   const contents: any = {};
-  if (output["coipPool"] !== undefined) {
-    contents.CoipPool = de_CoipPool(output["coipPool"], context);
+  if (output[_cP] != null) {
+    contents[_CP] = de_CoipPool(output[_cP], context);
   }
   return contents;
 };
@@ -72337,8 +72115,8 @@ const de_DeleteEgressOnlyInternetGatewayResult = (
   context: __SerdeContext
 ): DeleteEgressOnlyInternetGatewayResult => {
   const contents: any = {};
-  if (output["returnCode"] !== undefined) {
-    contents.ReturnCode = __parseBoolean(output["returnCode"]);
+  if (output[_rC] != null) {
+    contents[_RCet] = __parseBoolean(output[_rC]);
   }
   return contents;
 };
@@ -72348,11 +72126,11 @@ const de_DeleteEgressOnlyInternetGatewayResult = (
  */
 const de_DeleteFleetError = (output: any, context: __SerdeContext): DeleteFleetError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -72362,11 +72140,11 @@ const de_DeleteFleetError = (output: any, context: __SerdeContext): DeleteFleetE
  */
 const de_DeleteFleetErrorItem = (output: any, context: __SerdeContext): DeleteFleetErrorItem => {
   const contents: any = {};
-  if (output["error"] !== undefined) {
-    contents.Error = de_DeleteFleetError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_DeleteFleetError(output[_er], context);
   }
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
   return contents;
 };
@@ -72388,26 +72166,14 @@ const de_DeleteFleetErrorSet = (output: any, context: __SerdeContext): DeleteFle
 const de_DeleteFleetsResult = (output: any, context: __SerdeContext): DeleteFleetsResult => {
   const contents: any = {};
   if (output.successfulFleetDeletionSet === "") {
-    contents.SuccessfulFleetDeletions = [];
-  } else if (
-    output["successfulFleetDeletionSet"] !== undefined &&
-    output["successfulFleetDeletionSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfulFleetDeletions = de_DeleteFleetSuccessSet(
-      __getArrayIfSingleItem(output["successfulFleetDeletionSet"]["item"]),
-      context
-    );
+    contents[_SFD] = [];
+  } else if (output[_sFDS] != null && output[_sFDS][_i] != null) {
+    contents[_SFD] = de_DeleteFleetSuccessSet(__getArrayIfSingleItem(output[_sFDS][_i]), context);
   }
   if (output.unsuccessfulFleetDeletionSet === "") {
-    contents.UnsuccessfulFleetDeletions = [];
-  } else if (
-    output["unsuccessfulFleetDeletionSet"] !== undefined &&
-    output["unsuccessfulFleetDeletionSet"]["item"] !== undefined
-  ) {
-    contents.UnsuccessfulFleetDeletions = de_DeleteFleetErrorSet(
-      __getArrayIfSingleItem(output["unsuccessfulFleetDeletionSet"]["item"]),
-      context
-    );
+    contents[_UFD] = [];
+  } else if (output[_uFDS] != null && output[_uFDS][_i] != null) {
+    contents[_UFD] = de_DeleteFleetErrorSet(__getArrayIfSingleItem(output[_uFDS][_i]), context);
   }
   return contents;
 };
@@ -72417,14 +72183,14 @@ const de_DeleteFleetsResult = (output: any, context: __SerdeContext): DeleteFlee
  */
 const de_DeleteFleetSuccessItem = (output: any, context: __SerdeContext): DeleteFleetSuccessItem => {
   const contents: any = {};
-  if (output["currentFleetState"] !== undefined) {
-    contents.CurrentFleetState = __expectString(output["currentFleetState"]);
+  if (output[_cFS] != null) {
+    contents[_CFS] = __expectString(output[_cFS]);
   }
-  if (output["previousFleetState"] !== undefined) {
-    contents.PreviousFleetState = __expectString(output["previousFleetState"]);
+  if (output[_pFS] != null) {
+    contents[_PFS] = __expectString(output[_pFS]);
   }
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
   return contents;
 };
@@ -72446,9 +72212,9 @@ const de_DeleteFleetSuccessSet = (output: any, context: __SerdeContext): DeleteF
 const de_DeleteFlowLogsResult = (output: any, context: __SerdeContext): DeleteFlowLogsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -72458,8 +72224,8 @@ const de_DeleteFlowLogsResult = (output: any, context: __SerdeContext): DeleteFl
  */
 const de_DeleteFpgaImageResult = (output: any, context: __SerdeContext): DeleteFpgaImageResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -72472,8 +72238,8 @@ const de_DeleteInstanceConnectEndpointResult = (
   context: __SerdeContext
 ): DeleteInstanceConnectEndpointResult => {
   const contents: any = {};
-  if (output["instanceConnectEndpoint"] !== undefined) {
-    contents.InstanceConnectEndpoint = de_Ec2InstanceConnectEndpoint(output["instanceConnectEndpoint"], context);
+  if (output[_iCE] != null) {
+    contents[_ICE] = de_Ec2InstanceConnectEndpoint(output[_iCE], context);
   }
   return contents;
 };
@@ -72483,8 +72249,8 @@ const de_DeleteInstanceConnectEndpointResult = (
  */
 const de_DeleteInstanceEventWindowResult = (output: any, context: __SerdeContext): DeleteInstanceEventWindowResult => {
   const contents: any = {};
-  if (output["instanceEventWindowState"] !== undefined) {
-    contents.InstanceEventWindowState = de_InstanceEventWindowStateChange(output["instanceEventWindowState"], context);
+  if (output[_iEWS] != null) {
+    contents[_IEWS] = de_InstanceEventWindowStateChange(output[_iEWS], context);
   }
   return contents;
 };
@@ -72494,8 +72260,8 @@ const de_DeleteInstanceEventWindowResult = (output: any, context: __SerdeContext
  */
 const de_DeleteIpamPoolResult = (output: any, context: __SerdeContext): DeleteIpamPoolResult => {
   const contents: any = {};
-  if (output["ipamPool"] !== undefined) {
-    contents.IpamPool = de_IpamPool(output["ipamPool"], context);
+  if (output[_iPp] != null) {
+    contents[_IPpa] = de_IpamPool(output[_iPp], context);
   }
   return contents;
 };
@@ -72508,8 +72274,8 @@ const de_DeleteIpamResourceDiscoveryResult = (
   context: __SerdeContext
 ): DeleteIpamResourceDiscoveryResult => {
   const contents: any = {};
-  if (output["ipamResourceDiscovery"] !== undefined) {
-    contents.IpamResourceDiscovery = de_IpamResourceDiscovery(output["ipamResourceDiscovery"], context);
+  if (output[_iRD] != null) {
+    contents[_IRD] = de_IpamResourceDiscovery(output[_iRD], context);
   }
   return contents;
 };
@@ -72519,8 +72285,8 @@ const de_DeleteIpamResourceDiscoveryResult = (
  */
 const de_DeleteIpamResult = (output: any, context: __SerdeContext): DeleteIpamResult => {
   const contents: any = {};
-  if (output["ipam"] !== undefined) {
-    contents.Ipam = de_Ipam(output["ipam"], context);
+  if (output[_ip] != null) {
+    contents[_Ipa] = de_Ipam(output[_ip], context);
   }
   return contents;
 };
@@ -72530,8 +72296,8 @@ const de_DeleteIpamResult = (output: any, context: __SerdeContext): DeleteIpamRe
  */
 const de_DeleteIpamScopeResult = (output: any, context: __SerdeContext): DeleteIpamScopeResult => {
   const contents: any = {};
-  if (output["ipamScope"] !== undefined) {
-    contents.IpamScope = de_IpamScope(output["ipamScope"], context);
+  if (output[_iS] != null) {
+    contents[_ISpa] = de_IpamScope(output[_iS], context);
   }
   return contents;
 };
@@ -72541,11 +72307,11 @@ const de_DeleteIpamScopeResult = (output: any, context: __SerdeContext): DeleteI
  */
 const de_DeleteKeyPairResult = (output: any, context: __SerdeContext): DeleteKeyPairResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
-  if (output["keyPairId"] !== undefined) {
-    contents.KeyPairId = __expectString(output["keyPairId"]);
+  if (output[_kPI] != null) {
+    contents[_KPI] = __expectString(output[_kPI]);
   }
   return contents;
 };
@@ -72555,8 +72321,8 @@ const de_DeleteKeyPairResult = (output: any, context: __SerdeContext): DeleteKey
  */
 const de_DeleteLaunchTemplateResult = (output: any, context: __SerdeContext): DeleteLaunchTemplateResult => {
   const contents: any = {};
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplate(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_LaunchTemplate(output[_lT], context);
   }
   return contents;
 };
@@ -72569,17 +72335,17 @@ const de_DeleteLaunchTemplateVersionsResponseErrorItem = (
   context: __SerdeContext
 ): DeleteLaunchTemplateVersionsResponseErrorItem => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["versionNumber"] !== undefined) {
-    contents.VersionNumber = __strictParseLong(output["versionNumber"]) as number;
+  if (output[_vNe] != null) {
+    contents[_VNe] = __strictParseLong(output[_vNe]) as number;
   }
-  if (output["responseError"] !== undefined) {
-    contents.ResponseError = de_ResponseError(output["responseError"], context);
+  if (output[_rE] != null) {
+    contents[_REe] = de_ResponseError(output[_rE], context);
   }
   return contents;
 };
@@ -72606,14 +72372,14 @@ const de_DeleteLaunchTemplateVersionsResponseSuccessItem = (
   context: __SerdeContext
 ): DeleteLaunchTemplateVersionsResponseSuccessItem => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["versionNumber"] !== undefined) {
-    contents.VersionNumber = __strictParseLong(output["versionNumber"]) as number;
+  if (output[_vNe] != null) {
+    contents[_VNe] = __strictParseLong(output[_vNe]) as number;
   }
   return contents;
 };
@@ -72641,24 +72407,18 @@ const de_DeleteLaunchTemplateVersionsResult = (
 ): DeleteLaunchTemplateVersionsResult => {
   const contents: any = {};
   if (output.successfullyDeletedLaunchTemplateVersionSet === "") {
-    contents.SuccessfullyDeletedLaunchTemplateVersions = [];
-  } else if (
-    output["successfullyDeletedLaunchTemplateVersionSet"] !== undefined &&
-    output["successfullyDeletedLaunchTemplateVersionSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfullyDeletedLaunchTemplateVersions = de_DeleteLaunchTemplateVersionsResponseSuccessSet(
-      __getArrayIfSingleItem(output["successfullyDeletedLaunchTemplateVersionSet"]["item"]),
+    contents[_SDLTV] = [];
+  } else if (output[_sDLTVS] != null && output[_sDLTVS][_i] != null) {
+    contents[_SDLTV] = de_DeleteLaunchTemplateVersionsResponseSuccessSet(
+      __getArrayIfSingleItem(output[_sDLTVS][_i]),
       context
     );
   }
   if (output.unsuccessfullyDeletedLaunchTemplateVersionSet === "") {
-    contents.UnsuccessfullyDeletedLaunchTemplateVersions = [];
-  } else if (
-    output["unsuccessfullyDeletedLaunchTemplateVersionSet"] !== undefined &&
-    output["unsuccessfullyDeletedLaunchTemplateVersionSet"]["item"] !== undefined
-  ) {
-    contents.UnsuccessfullyDeletedLaunchTemplateVersions = de_DeleteLaunchTemplateVersionsResponseErrorSet(
-      __getArrayIfSingleItem(output["unsuccessfullyDeletedLaunchTemplateVersionSet"]["item"]),
+    contents[_UDLTV] = [];
+  } else if (output[_uDLTVS] != null && output[_uDLTVS][_i] != null) {
+    contents[_UDLTV] = de_DeleteLaunchTemplateVersionsResponseErrorSet(
+      __getArrayIfSingleItem(output[_uDLTVS][_i]),
       context
     );
   }
@@ -72670,8 +72430,8 @@ const de_DeleteLaunchTemplateVersionsResult = (
  */
 const de_DeleteLocalGatewayRouteResult = (output: any, context: __SerdeContext): DeleteLocalGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_LocalGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_LocalGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -72684,8 +72444,8 @@ const de_DeleteLocalGatewayRouteTableResult = (
   context: __SerdeContext
 ): DeleteLocalGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTable"] !== undefined) {
-    contents.LocalGatewayRouteTable = de_LocalGatewayRouteTable(output["localGatewayRouteTable"], context);
+  if (output[_lGRT] != null) {
+    contents[_LGRT] = de_LocalGatewayRouteTable(output[_lGRT], context);
   }
   return contents;
 };
@@ -72698,12 +72458,8 @@ const de_DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociationResult = (
   context: __SerdeContext
 ): DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociationResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVirtualInterfaceGroupAssociation"] !== undefined) {
-    contents.LocalGatewayRouteTableVirtualInterfaceGroupAssociation =
-      de_LocalGatewayRouteTableVirtualInterfaceGroupAssociation(
-        output["localGatewayRouteTableVirtualInterfaceGroupAssociation"],
-        context
-      );
+  if (output[_lGRTVIGA] != null) {
+    contents[_LGRTVIGA] = de_LocalGatewayRouteTableVirtualInterfaceGroupAssociation(output[_lGRTVIGA], context);
   }
   return contents;
 };
@@ -72716,11 +72472,8 @@ const de_DeleteLocalGatewayRouteTableVpcAssociationResult = (
   context: __SerdeContext
 ): DeleteLocalGatewayRouteTableVpcAssociationResult => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVpcAssociation"] !== undefined) {
-    contents.LocalGatewayRouteTableVpcAssociation = de_LocalGatewayRouteTableVpcAssociation(
-      output["localGatewayRouteTableVpcAssociation"],
-      context
-    );
+  if (output[_lGRTVA] != null) {
+    contents[_LGRTVA] = de_LocalGatewayRouteTableVpcAssociation(output[_lGRTVA], context);
   }
   return contents;
 };
@@ -72730,8 +72483,8 @@ const de_DeleteLocalGatewayRouteTableVpcAssociationResult = (
  */
 const de_DeleteManagedPrefixListResult = (output: any, context: __SerdeContext): DeleteManagedPrefixListResult => {
   const contents: any = {};
-  if (output["prefixList"] !== undefined) {
-    contents.PrefixList = de_ManagedPrefixList(output["prefixList"], context);
+  if (output[_pL] != null) {
+    contents[_PLr] = de_ManagedPrefixList(output[_pL], context);
   }
   return contents;
 };
@@ -72741,8 +72494,8 @@ const de_DeleteManagedPrefixListResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteNatGatewayResult = (output: any, context: __SerdeContext): DeleteNatGatewayResult => {
   const contents: any = {};
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
   return contents;
 };
@@ -72755,8 +72508,8 @@ const de_DeleteNetworkInsightsAccessScopeAnalysisResult = (
   context: __SerdeContext
 ): DeleteNetworkInsightsAccessScopeAnalysisResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysisId = __expectString(output["networkInsightsAccessScopeAnalysisId"]);
+  if (output[_nIASAI] != null) {
+    contents[_NIASAI] = __expectString(output[_nIASAI]);
   }
   return contents;
 };
@@ -72769,8 +72522,8 @@ const de_DeleteNetworkInsightsAccessScopeResult = (
   context: __SerdeContext
 ): DeleteNetworkInsightsAccessScopeResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeId = __expectString(output["networkInsightsAccessScopeId"]);
+  if (output[_nIASI] != null) {
+    contents[_NIASI] = __expectString(output[_nIASI]);
   }
   return contents;
 };
@@ -72783,8 +72536,8 @@ const de_DeleteNetworkInsightsAnalysisResult = (
   context: __SerdeContext
 ): DeleteNetworkInsightsAnalysisResult => {
   const contents: any = {};
-  if (output["networkInsightsAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAnalysisId = __expectString(output["networkInsightsAnalysisId"]);
+  if (output[_nIAI] != null) {
+    contents[_NIAI] = __expectString(output[_nIAI]);
   }
   return contents;
 };
@@ -72794,8 +72547,8 @@ const de_DeleteNetworkInsightsAnalysisResult = (
  */
 const de_DeleteNetworkInsightsPathResult = (output: any, context: __SerdeContext): DeleteNetworkInsightsPathResult => {
   const contents: any = {};
-  if (output["networkInsightsPathId"] !== undefined) {
-    contents.NetworkInsightsPathId = __expectString(output["networkInsightsPathId"]);
+  if (output[_nIPI] != null) {
+    contents[_NIPI] = __expectString(output[_nIPI]);
   }
   return contents;
 };
@@ -72808,8 +72561,8 @@ const de_DeleteNetworkInterfacePermissionResult = (
   context: __SerdeContext
 ): DeleteNetworkInterfacePermissionResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -72819,8 +72572,8 @@ const de_DeleteNetworkInterfacePermissionResult = (
  */
 const de_DeletePublicIpv4PoolResult = (output: any, context: __SerdeContext): DeletePublicIpv4PoolResult => {
   const contents: any = {};
-  if (output["returnValue"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["returnValue"]);
+  if (output[_rV] != null) {
+    contents[_RV] = __parseBoolean(output[_rV]);
   }
   return contents;
 };
@@ -72833,11 +72586,11 @@ const de_DeleteQueuedReservedInstancesError = (
   context: __SerdeContext
 ): DeleteQueuedReservedInstancesError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -72851,26 +72604,14 @@ const de_DeleteQueuedReservedInstancesResult = (
 ): DeleteQueuedReservedInstancesResult => {
   const contents: any = {};
   if (output.successfulQueuedPurchaseDeletionSet === "") {
-    contents.SuccessfulQueuedPurchaseDeletions = [];
-  } else if (
-    output["successfulQueuedPurchaseDeletionSet"] !== undefined &&
-    output["successfulQueuedPurchaseDeletionSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfulQueuedPurchaseDeletions = de_SuccessfulQueuedPurchaseDeletionSet(
-      __getArrayIfSingleItem(output["successfulQueuedPurchaseDeletionSet"]["item"]),
-      context
-    );
+    contents[_SQPD] = [];
+  } else if (output[_sQPDS] != null && output[_sQPDS][_i] != null) {
+    contents[_SQPD] = de_SuccessfulQueuedPurchaseDeletionSet(__getArrayIfSingleItem(output[_sQPDS][_i]), context);
   }
   if (output.failedQueuedPurchaseDeletionSet === "") {
-    contents.FailedQueuedPurchaseDeletions = [];
-  } else if (
-    output["failedQueuedPurchaseDeletionSet"] !== undefined &&
-    output["failedQueuedPurchaseDeletionSet"]["item"] !== undefined
-  ) {
-    contents.FailedQueuedPurchaseDeletions = de_FailedQueuedPurchaseDeletionSet(
-      __getArrayIfSingleItem(output["failedQueuedPurchaseDeletionSet"]["item"]),
-      context
-    );
+    contents[_FQPD] = [];
+  } else if (output[_fQPDS] != null && output[_fQPDS][_i] != null) {
+    contents[_FQPD] = de_FailedQueuedPurchaseDeletionSet(__getArrayIfSingleItem(output[_fQPDS][_i]), context);
   }
   return contents;
 };
@@ -72883,8 +72624,8 @@ const de_DeleteSubnetCidrReservationResult = (
   context: __SerdeContext
 ): DeleteSubnetCidrReservationResult => {
   const contents: any = {};
-  if (output["deletedSubnetCidrReservation"] !== undefined) {
-    contents.DeletedSubnetCidrReservation = de_SubnetCidrReservation(output["deletedSubnetCidrReservation"], context);
+  if (output[_dSCR] != null) {
+    contents[_DSCRe] = de_SubnetCidrReservation(output[_dSCR], context);
   }
   return contents;
 };
@@ -72894,8 +72635,8 @@ const de_DeleteSubnetCidrReservationResult = (
  */
 const de_DeleteTrafficMirrorFilterResult = (output: any, context: __SerdeContext): DeleteTrafficMirrorFilterResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilterId"] !== undefined) {
-    contents.TrafficMirrorFilterId = __expectString(output["trafficMirrorFilterId"]);
+  if (output[_tMFI] != null) {
+    contents[_TMFI] = __expectString(output[_tMFI]);
   }
   return contents;
 };
@@ -72908,8 +72649,8 @@ const de_DeleteTrafficMirrorFilterRuleResult = (
   context: __SerdeContext
 ): DeleteTrafficMirrorFilterRuleResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilterRuleId"] !== undefined) {
-    contents.TrafficMirrorFilterRuleId = __expectString(output["trafficMirrorFilterRuleId"]);
+  if (output[_tMFRI] != null) {
+    contents[_TMFRI] = __expectString(output[_tMFRI]);
   }
   return contents;
 };
@@ -72922,8 +72663,8 @@ const de_DeleteTrafficMirrorSessionResult = (
   context: __SerdeContext
 ): DeleteTrafficMirrorSessionResult => {
   const contents: any = {};
-  if (output["trafficMirrorSessionId"] !== undefined) {
-    contents.TrafficMirrorSessionId = __expectString(output["trafficMirrorSessionId"]);
+  if (output[_tMSI] != null) {
+    contents[_TMSI] = __expectString(output[_tMSI]);
   }
   return contents;
 };
@@ -72933,8 +72674,8 @@ const de_DeleteTrafficMirrorSessionResult = (
  */
 const de_DeleteTrafficMirrorTargetResult = (output: any, context: __SerdeContext): DeleteTrafficMirrorTargetResult => {
   const contents: any = {};
-  if (output["trafficMirrorTargetId"] !== undefined) {
-    contents.TrafficMirrorTargetId = __expectString(output["trafficMirrorTargetId"]);
+  if (output[_tMTI] != null) {
+    contents[_TMTI] = __expectString(output[_tMTI]);
   }
   return contents;
 };
@@ -72947,8 +72688,8 @@ const de_DeleteTransitGatewayConnectPeerResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayConnectPeerResult => {
   const contents: any = {};
-  if (output["transitGatewayConnectPeer"] !== undefined) {
-    contents.TransitGatewayConnectPeer = de_TransitGatewayConnectPeer(output["transitGatewayConnectPeer"], context);
+  if (output[_tGCP] != null) {
+    contents[_TGCP] = de_TransitGatewayConnectPeer(output[_tGCP], context);
   }
   return contents;
 };
@@ -72961,8 +72702,8 @@ const de_DeleteTransitGatewayConnectResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayConnectResult => {
   const contents: any = {};
-  if (output["transitGatewayConnect"] !== undefined) {
-    contents.TransitGatewayConnect = de_TransitGatewayConnect(output["transitGatewayConnect"], context);
+  if (output[_tGC] != null) {
+    contents[_TGCr] = de_TransitGatewayConnect(output[_tGC], context);
   }
   return contents;
 };
@@ -72975,11 +72716,8 @@ const de_DeleteTransitGatewayMulticastDomainResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayMulticastDomainResult => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomain"] !== undefined) {
-    contents.TransitGatewayMulticastDomain = de_TransitGatewayMulticastDomain(
-      output["transitGatewayMulticastDomain"],
-      context
-    );
+  if (output[_tGMD] != null) {
+    contents[_TGMD] = de_TransitGatewayMulticastDomain(output[_tGMD], context);
   }
   return contents;
 };
@@ -72992,11 +72730,8 @@ const de_DeleteTransitGatewayPeeringAttachmentResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayPeeringAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayPeeringAttachment"] !== undefined) {
-    contents.TransitGatewayPeeringAttachment = de_TransitGatewayPeeringAttachment(
-      output["transitGatewayPeeringAttachment"],
-      context
-    );
+  if (output[_tGPA] != null) {
+    contents[_TGPA] = de_TransitGatewayPeeringAttachment(output[_tGPA], context);
   }
   return contents;
 };
@@ -73009,8 +72744,8 @@ const de_DeleteTransitGatewayPolicyTableResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayPolicyTableResult => {
   const contents: any = {};
-  if (output["transitGatewayPolicyTable"] !== undefined) {
-    contents.TransitGatewayPolicyTable = de_TransitGatewayPolicyTable(output["transitGatewayPolicyTable"], context);
+  if (output[_tGPT] != null) {
+    contents[_TGPT] = de_TransitGatewayPolicyTable(output[_tGPT], context);
   }
   return contents;
 };
@@ -73023,11 +72758,8 @@ const de_DeleteTransitGatewayPrefixListReferenceResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayPrefixListReferenceResult => {
   const contents: any = {};
-  if (output["transitGatewayPrefixListReference"] !== undefined) {
-    contents.TransitGatewayPrefixListReference = de_TransitGatewayPrefixListReference(
-      output["transitGatewayPrefixListReference"],
-      context
-    );
+  if (output[_tGPLR] != null) {
+    contents[_TGPLR] = de_TransitGatewayPrefixListReference(output[_tGPLR], context);
   }
   return contents;
 };
@@ -73037,8 +72769,8 @@ const de_DeleteTransitGatewayPrefixListReferenceResult = (
  */
 const de_DeleteTransitGatewayResult = (output: any, context: __SerdeContext): DeleteTransitGatewayResult => {
   const contents: any = {};
-  if (output["transitGateway"] !== undefined) {
-    contents.TransitGateway = de_TransitGateway(output["transitGateway"], context);
+  if (output[_tG] != null) {
+    contents[_TGr] = de_TransitGateway(output[_tG], context);
   }
   return contents;
 };
@@ -73048,8 +72780,8 @@ const de_DeleteTransitGatewayResult = (output: any, context: __SerdeContext): De
  */
 const de_DeleteTransitGatewayRouteResult = (output: any, context: __SerdeContext): DeleteTransitGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_TransitGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_TransitGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -73062,11 +72794,8 @@ const de_DeleteTransitGatewayRouteTableAnnouncementResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayRouteTableAnnouncementResult => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableAnnouncement"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncement = de_TransitGatewayRouteTableAnnouncement(
-      output["transitGatewayRouteTableAnnouncement"],
-      context
-    );
+  if (output[_tGRTA] != null) {
+    contents[_TGRTA] = de_TransitGatewayRouteTableAnnouncement(output[_tGRTA], context);
   }
   return contents;
 };
@@ -73079,8 +72808,8 @@ const de_DeleteTransitGatewayRouteTableResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["transitGatewayRouteTable"] !== undefined) {
-    contents.TransitGatewayRouteTable = de_TransitGatewayRouteTable(output["transitGatewayRouteTable"], context);
+  if (output[_tGRT] != null) {
+    contents[_TGRT] = de_TransitGatewayRouteTable(output[_tGRT], context);
   }
   return contents;
 };
@@ -73093,11 +72822,8 @@ const de_DeleteTransitGatewayVpcAttachmentResult = (
   context: __SerdeContext
 ): DeleteTransitGatewayVpcAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayVpcAttachment"] !== undefined) {
-    contents.TransitGatewayVpcAttachment = de_TransitGatewayVpcAttachment(
-      output["transitGatewayVpcAttachment"],
-      context
-    );
+  if (output[_tGVA] != null) {
+    contents[_TGVA] = de_TransitGatewayVpcAttachment(output[_tGVA], context);
   }
   return contents;
 };
@@ -73110,8 +72836,8 @@ const de_DeleteVerifiedAccessEndpointResult = (
   context: __SerdeContext
 ): DeleteVerifiedAccessEndpointResult => {
   const contents: any = {};
-  if (output["verifiedAccessEndpoint"] !== undefined) {
-    contents.VerifiedAccessEndpoint = de_VerifiedAccessEndpoint(output["verifiedAccessEndpoint"], context);
+  if (output[_vAE] != null) {
+    contents[_VAE] = de_VerifiedAccessEndpoint(output[_vAE], context);
   }
   return contents;
 };
@@ -73121,8 +72847,8 @@ const de_DeleteVerifiedAccessEndpointResult = (
  */
 const de_DeleteVerifiedAccessGroupResult = (output: any, context: __SerdeContext): DeleteVerifiedAccessGroupResult => {
   const contents: any = {};
-  if (output["verifiedAccessGroup"] !== undefined) {
-    contents.VerifiedAccessGroup = de_VerifiedAccessGroup(output["verifiedAccessGroup"], context);
+  if (output[_vAG] != null) {
+    contents[_VAG] = de_VerifiedAccessGroup(output[_vAG], context);
   }
   return contents;
 };
@@ -73135,8 +72861,8 @@ const de_DeleteVerifiedAccessInstanceResult = (
   context: __SerdeContext
 ): DeleteVerifiedAccessInstanceResult => {
   const contents: any = {};
-  if (output["verifiedAccessInstance"] !== undefined) {
-    contents.VerifiedAccessInstance = de_VerifiedAccessInstance(output["verifiedAccessInstance"], context);
+  if (output[_vAI] != null) {
+    contents[_VAI] = de_VerifiedAccessInstance(output[_vAI], context);
   }
   return contents;
 };
@@ -73149,11 +72875,8 @@ const de_DeleteVerifiedAccessTrustProviderResult = (
   context: __SerdeContext
 ): DeleteVerifiedAccessTrustProviderResult => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProvider"] !== undefined) {
-    contents.VerifiedAccessTrustProvider = de_VerifiedAccessTrustProvider(
-      output["verifiedAccessTrustProvider"],
-      context
-    );
+  if (output[_vATP] != null) {
+    contents[_VATP] = de_VerifiedAccessTrustProvider(output[_vATP], context);
   }
   return contents;
 };
@@ -73167,9 +72890,9 @@ const de_DeleteVpcEndpointConnectionNotificationsResult = (
 ): DeleteVpcEndpointConnectionNotificationsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -73183,9 +72906,9 @@ const de_DeleteVpcEndpointServiceConfigurationsResult = (
 ): DeleteVpcEndpointServiceConfigurationsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -73196,9 +72919,9 @@ const de_DeleteVpcEndpointServiceConfigurationsResult = (
 const de_DeleteVpcEndpointsResult = (output: any, context: __SerdeContext): DeleteVpcEndpointsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -73211,8 +72934,8 @@ const de_DeleteVpcPeeringConnectionResult = (
   context: __SerdeContext
 ): DeleteVpcPeeringConnectionResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -73222,8 +72945,8 @@ const de_DeleteVpcPeeringConnectionResult = (
  */
 const de_DeprovisionByoipCidrResult = (output: any, context: __SerdeContext): DeprovisionByoipCidrResult => {
   const contents: any = {};
-  if (output["byoipCidr"] !== undefined) {
-    contents.ByoipCidr = de_ByoipCidr(output["byoipCidr"], context);
+  if (output[_bC] != null) {
+    contents[_BC] = de_ByoipCidr(output[_bC], context);
   }
   return contents;
 };
@@ -73244,8 +72967,8 @@ const de_DeprovisionedAddressSet = (output: any, context: __SerdeContext): strin
  */
 const de_DeprovisionIpamByoasnResult = (output: any, context: __SerdeContext): DeprovisionIpamByoasnResult => {
   const contents: any = {};
-  if (output["byoasn"] !== undefined) {
-    contents.Byoasn = de_Byoasn(output["byoasn"], context);
+  if (output[_b] != null) {
+    contents[_Byo] = de_Byoasn(output[_b], context);
   }
   return contents;
 };
@@ -73255,8 +72978,8 @@ const de_DeprovisionIpamByoasnResult = (output: any, context: __SerdeContext): D
  */
 const de_DeprovisionIpamPoolCidrResult = (output: any, context: __SerdeContext): DeprovisionIpamPoolCidrResult => {
   const contents: any = {};
-  if (output["ipamPoolCidr"] !== undefined) {
-    contents.IpamPoolCidr = de_IpamPoolCidr(output["ipamPoolCidr"], context);
+  if (output[_iPC] != null) {
+    contents[_IPCpa] = de_IpamPoolCidr(output[_iPC], context);
   }
   return contents;
 };
@@ -73269,19 +72992,13 @@ const de_DeprovisionPublicIpv4PoolCidrResult = (
   context: __SerdeContext
 ): DeprovisionPublicIpv4PoolCidrResult => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
   if (output.deprovisionedAddressSet === "") {
-    contents.DeprovisionedAddresses = [];
-  } else if (
-    output["deprovisionedAddressSet"] !== undefined &&
-    output["deprovisionedAddressSet"]["item"] !== undefined
-  ) {
-    contents.DeprovisionedAddresses = de_DeprovisionedAddressSet(
-      __getArrayIfSingleItem(output["deprovisionedAddressSet"]["item"]),
-      context
-    );
+    contents[_DAep] = [];
+  } else if (output[_dASe] != null && output[_dASe][_i] != null) {
+    contents[_DAep] = de_DeprovisionedAddressSet(__getArrayIfSingleItem(output[_dASe][_i]), context);
   }
   return contents;
 };
@@ -73294,8 +73011,8 @@ const de_DeregisterInstanceEventNotificationAttributesResult = (
   context: __SerdeContext
 ): DeregisterInstanceEventNotificationAttributesResult => {
   const contents: any = {};
-  if (output["instanceTagAttribute"] !== undefined) {
-    contents.InstanceTagAttribute = de_InstanceTagNotificationAttribute(output["instanceTagAttribute"], context);
+  if (output[_iTA] != null) {
+    contents[_ITA] = de_InstanceTagNotificationAttribute(output[_iTA], context);
   }
   return contents;
 };
@@ -73308,11 +73025,8 @@ const de_DeregisterTransitGatewayMulticastGroupMembersResult = (
   context: __SerdeContext
 ): DeregisterTransitGatewayMulticastGroupMembersResult => {
   const contents: any = {};
-  if (output["deregisteredMulticastGroupMembers"] !== undefined) {
-    contents.DeregisteredMulticastGroupMembers = de_TransitGatewayMulticastDeregisteredGroupMembers(
-      output["deregisteredMulticastGroupMembers"],
-      context
-    );
+  if (output[_dMGM] != null) {
+    contents[_DMGM] = de_TransitGatewayMulticastDeregisteredGroupMembers(output[_dMGM], context);
   }
   return contents;
 };
@@ -73325,11 +73039,8 @@ const de_DeregisterTransitGatewayMulticastGroupSourcesResult = (
   context: __SerdeContext
 ): DeregisterTransitGatewayMulticastGroupSourcesResult => {
   const contents: any = {};
-  if (output["deregisteredMulticastGroupSources"] !== undefined) {
-    contents.DeregisteredMulticastGroupSources = de_TransitGatewayMulticastDeregisteredGroupSources(
-      output["deregisteredMulticastGroupSources"],
-      context
-    );
+  if (output[_dMGS] != null) {
+    contents[_DMGS] = de_TransitGatewayMulticastDeregisteredGroupSources(output[_dMGS], context);
   }
   return contents;
 };
@@ -73340,12 +73051,9 @@ const de_DeregisterTransitGatewayMulticastGroupSourcesResult = (
 const de_DescribeAccountAttributesResult = (output: any, context: __SerdeContext): DescribeAccountAttributesResult => {
   const contents: any = {};
   if (output.accountAttributeSet === "") {
-    contents.AccountAttributes = [];
-  } else if (output["accountAttributeSet"] !== undefined && output["accountAttributeSet"]["item"] !== undefined) {
-    contents.AccountAttributes = de_AccountAttributeList(
-      __getArrayIfSingleItem(output["accountAttributeSet"]["item"]),
-      context
-    );
+    contents[_AAcc] = [];
+  } else if (output[_aASc] != null && output[_aASc][_i] != null) {
+    contents[_AAcc] = de_AccountAttributeList(__getArrayIfSingleItem(output[_aASc][_i]), context);
   }
   return contents;
 };
@@ -73359,12 +73067,12 @@ const de_DescribeAddressesAttributeResult = (
 ): DescribeAddressesAttributeResult => {
   const contents: any = {};
   if (output.addressSet === "") {
-    contents.Addresses = [];
-  } else if (output["addressSet"] !== undefined && output["addressSet"]["item"] !== undefined) {
-    contents.Addresses = de_AddressSet(__getArrayIfSingleItem(output["addressSet"]["item"]), context);
+    contents[_Addr] = [];
+  } else if (output[_aSd] != null && output[_aSd][_i] != null) {
+    contents[_Addr] = de_AddressSet(__getArrayIfSingleItem(output[_aSd][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73375,9 +73083,9 @@ const de_DescribeAddressesAttributeResult = (
 const de_DescribeAddressesResult = (output: any, context: __SerdeContext): DescribeAddressesResult => {
   const contents: any = {};
   if (output.addressesSet === "") {
-    contents.Addresses = [];
-  } else if (output["addressesSet"] !== undefined && output["addressesSet"]["item"] !== undefined) {
-    contents.Addresses = de_AddressList(__getArrayIfSingleItem(output["addressesSet"]["item"]), context);
+    contents[_Addr] = [];
+  } else if (output[_aSdd] != null && output[_aSdd][_i] != null) {
+    contents[_Addr] = de_AddressList(__getArrayIfSingleItem(output[_aSdd][_i]), context);
   }
   return contents;
 };
@@ -73388,15 +73096,12 @@ const de_DescribeAddressesResult = (output: any, context: __SerdeContext): Descr
 const de_DescribeAddressTransfersResult = (output: any, context: __SerdeContext): DescribeAddressTransfersResult => {
   const contents: any = {};
   if (output.addressTransferSet === "") {
-    contents.AddressTransfers = [];
-  } else if (output["addressTransferSet"] !== undefined && output["addressTransferSet"]["item"] !== undefined) {
-    contents.AddressTransfers = de_AddressTransferList(
-      __getArrayIfSingleItem(output["addressTransferSet"]["item"]),
-      context
-    );
+    contents[_ATddr] = [];
+  } else if (output[_aTSd] != null && output[_aTSd][_i] != null) {
+    contents[_ATddr] = de_AddressTransferList(__getArrayIfSingleItem(output[_aTSd][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73406,13 +73111,13 @@ const de_DescribeAddressTransfersResult = (output: any, context: __SerdeContext)
  */
 const de_DescribeAggregateIdFormatResult = (output: any, context: __SerdeContext): DescribeAggregateIdFormatResult => {
   const contents: any = {};
-  if (output["useLongIdsAggregated"] !== undefined) {
-    contents.UseLongIdsAggregated = __parseBoolean(output["useLongIdsAggregated"]);
+  if (output[_uLIA] != null) {
+    contents[_ULIA] = __parseBoolean(output[_uLIA]);
   }
   if (output.statusSet === "") {
-    contents.Statuses = [];
-  } else if (output["statusSet"] !== undefined && output["statusSet"]["item"] !== undefined) {
-    contents.Statuses = de_IdFormatList(__getArrayIfSingleItem(output["statusSet"]["item"]), context);
+    contents[_Status] = [];
+  } else if (output[_sSt] != null && output[_sSt][_i] != null) {
+    contents[_Status] = de_IdFormatList(__getArrayIfSingleItem(output[_sSt][_i]), context);
   }
   return contents;
 };
@@ -73423,12 +73128,9 @@ const de_DescribeAggregateIdFormatResult = (output: any, context: __SerdeContext
 const de_DescribeAvailabilityZonesResult = (output: any, context: __SerdeContext): DescribeAvailabilityZonesResult => {
   const contents: any = {};
   if (output.availabilityZoneInfo === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["availabilityZoneInfo"] !== undefined && output["availabilityZoneInfo"]["item"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZoneList(
-      __getArrayIfSingleItem(output["availabilityZoneInfo"]["item"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_aZIv] != null && output[_aZIv][_i] != null) {
+    contents[_AZv] = de_AvailabilityZoneList(__getArrayIfSingleItem(output[_aZIv][_i]), context);
   }
   return contents;
 };
@@ -73441,13 +73143,13 @@ const de_DescribeAwsNetworkPerformanceMetricSubscriptionsResult = (
   context: __SerdeContext
 ): DescribeAwsNetworkPerformanceMetricSubscriptionsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.subscriptionSet === "") {
-    contents.Subscriptions = [];
-  } else if (output["subscriptionSet"] !== undefined && output["subscriptionSet"]["item"] !== undefined) {
-    contents.Subscriptions = de_SubscriptionList(__getArrayIfSingleItem(output["subscriptionSet"]["item"]), context);
+    contents[_Sub] = [];
+  } else if (output[_sSu] != null && output[_sSu][_i] != null) {
+    contents[_Sub] = de_SubscriptionList(__getArrayIfSingleItem(output[_sSu][_i]), context);
   }
   return contents;
 };
@@ -73458,9 +73160,9 @@ const de_DescribeAwsNetworkPerformanceMetricSubscriptionsResult = (
 const de_DescribeBundleTasksResult = (output: any, context: __SerdeContext): DescribeBundleTasksResult => {
   const contents: any = {};
   if (output.bundleInstanceTasksSet === "") {
-    contents.BundleTasks = [];
-  } else if (output["bundleInstanceTasksSet"] !== undefined && output["bundleInstanceTasksSet"]["item"] !== undefined) {
-    contents.BundleTasks = de_BundleTaskList(__getArrayIfSingleItem(output["bundleInstanceTasksSet"]["item"]), context);
+    contents[_BTun] = [];
+  } else if (output[_bITS] != null && output[_bITS][_i] != null) {
+    contents[_BTun] = de_BundleTaskList(__getArrayIfSingleItem(output[_bITS][_i]), context);
   }
   return contents;
 };
@@ -73471,12 +73173,12 @@ const de_DescribeBundleTasksResult = (output: any, context: __SerdeContext): Des
 const de_DescribeByoipCidrsResult = (output: any, context: __SerdeContext): DescribeByoipCidrsResult => {
   const contents: any = {};
   if (output.byoipCidrSet === "") {
-    contents.ByoipCidrs = [];
-  } else if (output["byoipCidrSet"] !== undefined && output["byoipCidrSet"]["item"] !== undefined) {
-    contents.ByoipCidrs = de_ByoipCidrSet(__getArrayIfSingleItem(output["byoipCidrSet"]["item"]), context);
+    contents[_BCy] = [];
+  } else if (output[_bCS] != null && output[_bCS][_i] != null) {
+    contents[_BCy] = de_ByoipCidrSet(__getArrayIfSingleItem(output[_bCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73490,18 +73192,12 @@ const de_DescribeCapacityBlockOfferingsResult = (
 ): DescribeCapacityBlockOfferingsResult => {
   const contents: any = {};
   if (output.capacityBlockOfferingSet === "") {
-    contents.CapacityBlockOfferings = [];
-  } else if (
-    output["capacityBlockOfferingSet"] !== undefined &&
-    output["capacityBlockOfferingSet"]["item"] !== undefined
-  ) {
-    contents.CapacityBlockOfferings = de_CapacityBlockOfferingSet(
-      __getArrayIfSingleItem(output["capacityBlockOfferingSet"]["item"]),
-      context
-    );
+    contents[_CBO] = [];
+  } else if (output[_cBOS] != null && output[_cBOS][_i] != null) {
+    contents[_CBO] = de_CapacityBlockOfferingSet(__getArrayIfSingleItem(output[_cBOS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73515,18 +73211,12 @@ const de_DescribeCapacityReservationFleetsResult = (
 ): DescribeCapacityReservationFleetsResult => {
   const contents: any = {};
   if (output.capacityReservationFleetSet === "") {
-    contents.CapacityReservationFleets = [];
-  } else if (
-    output["capacityReservationFleetSet"] !== undefined &&
-    output["capacityReservationFleetSet"]["item"] !== undefined
-  ) {
-    contents.CapacityReservationFleets = de_CapacityReservationFleetSet(
-      __getArrayIfSingleItem(output["capacityReservationFleetSet"]["item"]),
-      context
-    );
+    contents[_CRF] = [];
+  } else if (output[_cRFS] != null && output[_cRFS][_i] != null) {
+    contents[_CRF] = de_CapacityReservationFleetSet(__getArrayIfSingleItem(output[_cRFS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73539,16 +73229,13 @@ const de_DescribeCapacityReservationsResult = (
   context: __SerdeContext
 ): DescribeCapacityReservationsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.capacityReservationSet === "") {
-    contents.CapacityReservations = [];
-  } else if (output["capacityReservationSet"] !== undefined && output["capacityReservationSet"]["item"] !== undefined) {
-    contents.CapacityReservations = de_CapacityReservationSet(
-      __getArrayIfSingleItem(output["capacityReservationSet"]["item"]),
-      context
-    );
+    contents[_CRapac] = [];
+  } else if (output[_cRS] != null && output[_cRS][_i] != null) {
+    contents[_CRapac] = de_CapacityReservationSet(__getArrayIfSingleItem(output[_cRS][_i]), context);
   }
   return contents;
 };
@@ -73559,15 +73246,12 @@ const de_DescribeCapacityReservationsResult = (
 const de_DescribeCarrierGatewaysResult = (output: any, context: __SerdeContext): DescribeCarrierGatewaysResult => {
   const contents: any = {};
   if (output.carrierGatewaySet === "") {
-    contents.CarrierGateways = [];
-  } else if (output["carrierGatewaySet"] !== undefined && output["carrierGatewaySet"]["item"] !== undefined) {
-    contents.CarrierGateways = de_CarrierGatewaySet(
-      __getArrayIfSingleItem(output["carrierGatewaySet"]["item"]),
-      context
-    );
+    contents[_CGa] = [];
+  } else if (output[_cGS] != null && output[_cGS][_i] != null) {
+    contents[_CGa] = de_CarrierGatewaySet(__getArrayIfSingleItem(output[_cGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73581,12 +73265,12 @@ const de_DescribeClassicLinkInstancesResult = (
 ): DescribeClassicLinkInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.Instances = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.Instances = de_ClassicLinkInstanceList(__getArrayIfSingleItem(output["instancesSet"]["item"]), context);
+    contents[_In] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_In] = de_ClassicLinkInstanceList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73600,15 +73284,12 @@ const de_DescribeClientVpnAuthorizationRulesResult = (
 ): DescribeClientVpnAuthorizationRulesResult => {
   const contents: any = {};
   if (output.authorizationRule === "") {
-    contents.AuthorizationRules = [];
-  } else if (output["authorizationRule"] !== undefined && output["authorizationRule"]["item"] !== undefined) {
-    contents.AuthorizationRules = de_AuthorizationRuleSet(
-      __getArrayIfSingleItem(output["authorizationRule"]["item"]),
-      context
-    );
+    contents[_ARut] = [];
+  } else if (output[_aR] != null && output[_aR][_i] != null) {
+    contents[_ARut] = de_AuthorizationRuleSet(__getArrayIfSingleItem(output[_aR][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73622,12 +73303,12 @@ const de_DescribeClientVpnConnectionsResult = (
 ): DescribeClientVpnConnectionsResult => {
   const contents: any = {};
   if (output.connections === "") {
-    contents.Connections = [];
-  } else if (output["connections"] !== undefined && output["connections"]["item"] !== undefined) {
-    contents.Connections = de_ClientVpnConnectionSet(__getArrayIfSingleItem(output["connections"]["item"]), context);
+    contents[_Conn] = [];
+  } else if (output[_con] != null && output[_con][_i] != null) {
+    contents[_Conn] = de_ClientVpnConnectionSet(__getArrayIfSingleItem(output[_con][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73641,12 +73322,12 @@ const de_DescribeClientVpnEndpointsResult = (
 ): DescribeClientVpnEndpointsResult => {
   const contents: any = {};
   if (output.clientVpnEndpoint === "") {
-    contents.ClientVpnEndpoints = [];
-  } else if (output["clientVpnEndpoint"] !== undefined && output["clientVpnEndpoint"]["item"] !== undefined) {
-    contents.ClientVpnEndpoints = de_EndpointSet(__getArrayIfSingleItem(output["clientVpnEndpoint"]["item"]), context);
+    contents[_CVEl] = [];
+  } else if (output[_cVE] != null && output[_cVE][_i] != null) {
+    contents[_CVEl] = de_EndpointSet(__getArrayIfSingleItem(output[_cVE][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73657,12 +73338,12 @@ const de_DescribeClientVpnEndpointsResult = (
 const de_DescribeClientVpnRoutesResult = (output: any, context: __SerdeContext): DescribeClientVpnRoutesResult => {
   const contents: any = {};
   if (output.routes === "") {
-    contents.Routes = [];
-  } else if (output["routes"] !== undefined && output["routes"]["item"] !== undefined) {
-    contents.Routes = de_ClientVpnRouteSet(__getArrayIfSingleItem(output["routes"]["item"]), context);
+    contents[_Rou] = [];
+  } else if (output[_rou] != null && output[_rou][_i] != null) {
+    contents[_Rou] = de_ClientVpnRouteSet(__getArrayIfSingleItem(output[_rou][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73676,18 +73357,12 @@ const de_DescribeClientVpnTargetNetworksResult = (
 ): DescribeClientVpnTargetNetworksResult => {
   const contents: any = {};
   if (output.clientVpnTargetNetworks === "") {
-    contents.ClientVpnTargetNetworks = [];
-  } else if (
-    output["clientVpnTargetNetworks"] !== undefined &&
-    output["clientVpnTargetNetworks"]["item"] !== undefined
-  ) {
-    contents.ClientVpnTargetNetworks = de_TargetNetworkSet(
-      __getArrayIfSingleItem(output["clientVpnTargetNetworks"]["item"]),
-      context
-    );
+    contents[_CVTN] = [];
+  } else if (output[_cVTN] != null && output[_cVTN][_i] != null) {
+    contents[_CVTN] = de_TargetNetworkSet(__getArrayIfSingleItem(output[_cVTN][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73698,12 +73373,12 @@ const de_DescribeClientVpnTargetNetworksResult = (
 const de_DescribeCoipPoolsResult = (output: any, context: __SerdeContext): DescribeCoipPoolsResult => {
   const contents: any = {};
   if (output.coipPoolSet === "") {
-    contents.CoipPools = [];
-  } else if (output["coipPoolSet"] !== undefined && output["coipPoolSet"]["item"] !== undefined) {
-    contents.CoipPools = de_CoipPoolSet(__getArrayIfSingleItem(output["coipPoolSet"]["item"]), context);
+    contents[_CPo] = [];
+  } else if (output[_cPS] != null && output[_cPS][_i] != null) {
+    contents[_CPo] = de_CoipPoolSet(__getArrayIfSingleItem(output[_cPS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73725,12 +73400,9 @@ const de_DescribeConversionTaskList = (output: any, context: __SerdeContext): Co
 const de_DescribeConversionTasksResult = (output: any, context: __SerdeContext): DescribeConversionTasksResult => {
   const contents: any = {};
   if (output.conversionTasks === "") {
-    contents.ConversionTasks = [];
-  } else if (output["conversionTasks"] !== undefined && output["conversionTasks"]["item"] !== undefined) {
-    contents.ConversionTasks = de_DescribeConversionTaskList(
-      __getArrayIfSingleItem(output["conversionTasks"]["item"]),
-      context
-    );
+    contents[_CTon] = [];
+  } else if (output[_cTo] != null && output[_cTo][_i] != null) {
+    contents[_CTon] = de_DescribeConversionTaskList(__getArrayIfSingleItem(output[_cTo][_i]), context);
   }
   return contents;
 };
@@ -73741,12 +73413,9 @@ const de_DescribeConversionTasksResult = (output: any, context: __SerdeContext):
 const de_DescribeCustomerGatewaysResult = (output: any, context: __SerdeContext): DescribeCustomerGatewaysResult => {
   const contents: any = {};
   if (output.customerGatewaySet === "") {
-    contents.CustomerGateways = [];
-  } else if (output["customerGatewaySet"] !== undefined && output["customerGatewaySet"]["item"] !== undefined) {
-    contents.CustomerGateways = de_CustomerGatewayList(
-      __getArrayIfSingleItem(output["customerGatewaySet"]["item"]),
-      context
-    );
+    contents[_CGus] = [];
+  } else if (output[_cGSu] != null && output[_cGSu][_i] != null) {
+    contents[_CGus] = de_CustomerGatewayList(__getArrayIfSingleItem(output[_cGSu][_i]), context);
   }
   return contents;
 };
@@ -73757,12 +73426,12 @@ const de_DescribeCustomerGatewaysResult = (output: any, context: __SerdeContext)
 const de_DescribeDhcpOptionsResult = (output: any, context: __SerdeContext): DescribeDhcpOptionsResult => {
   const contents: any = {};
   if (output.dhcpOptionsSet === "") {
-    contents.DhcpOptions = [];
-  } else if (output["dhcpOptionsSet"] !== undefined && output["dhcpOptionsSet"]["item"] !== undefined) {
-    contents.DhcpOptions = de_DhcpOptionsList(__getArrayIfSingleItem(output["dhcpOptionsSet"]["item"]), context);
+    contents[_DOh] = [];
+  } else if (output[_dOS] != null && output[_dOS][_i] != null) {
+    contents[_DOh] = de_DhcpOptionsList(__getArrayIfSingleItem(output[_dOS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73776,18 +73445,12 @@ const de_DescribeEgressOnlyInternetGatewaysResult = (
 ): DescribeEgressOnlyInternetGatewaysResult => {
   const contents: any = {};
   if (output.egressOnlyInternetGatewaySet === "") {
-    contents.EgressOnlyInternetGateways = [];
-  } else if (
-    output["egressOnlyInternetGatewaySet"] !== undefined &&
-    output["egressOnlyInternetGatewaySet"]["item"] !== undefined
-  ) {
-    contents.EgressOnlyInternetGateways = de_EgressOnlyInternetGatewayList(
-      __getArrayIfSingleItem(output["egressOnlyInternetGatewaySet"]["item"]),
-      context
-    );
+    contents[_EOIGg] = [];
+  } else if (output[_eOIGS] != null && output[_eOIGS][_i] != null) {
+    contents[_EOIGg] = de_EgressOnlyInternetGatewayList(__getArrayIfSingleItem(output[_eOIGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73798,15 +73461,15 @@ const de_DescribeEgressOnlyInternetGatewaysResult = (
 const de_DescribeElasticGpusResult = (output: any, context: __SerdeContext): DescribeElasticGpusResult => {
   const contents: any = {};
   if (output.elasticGpuSet === "") {
-    contents.ElasticGpuSet = [];
-  } else if (output["elasticGpuSet"] !== undefined && output["elasticGpuSet"]["item"] !== undefined) {
-    contents.ElasticGpuSet = de_ElasticGpuSet(__getArrayIfSingleItem(output["elasticGpuSet"]["item"]), context);
+    contents[_EGSla] = [];
+  } else if (output[_eGS] != null && output[_eGS][_i] != null) {
+    contents[_EGSla] = de_ElasticGpuSet(__getArrayIfSingleItem(output[_eGS][_i]), context);
   }
-  if (output["maxResults"] !== undefined) {
-    contents.MaxResults = __strictParseInt32(output["maxResults"]) as number;
+  if (output[_mR] != null) {
+    contents[_MR] = __strictParseInt32(output[_mR]) as number;
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73817,15 +73480,12 @@ const de_DescribeElasticGpusResult = (output: any, context: __SerdeContext): Des
 const de_DescribeExportImageTasksResult = (output: any, context: __SerdeContext): DescribeExportImageTasksResult => {
   const contents: any = {};
   if (output.exportImageTaskSet === "") {
-    contents.ExportImageTasks = [];
-  } else if (output["exportImageTaskSet"] !== undefined && output["exportImageTaskSet"]["item"] !== undefined) {
-    contents.ExportImageTasks = de_ExportImageTaskList(
-      __getArrayIfSingleItem(output["exportImageTaskSet"]["item"]),
-      context
-    );
+    contents[_EITx] = [];
+  } else if (output[_eITS] != null && output[_eITS][_i] != null) {
+    contents[_EITx] = de_ExportImageTaskList(__getArrayIfSingleItem(output[_eITS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73836,9 +73496,9 @@ const de_DescribeExportImageTasksResult = (output: any, context: __SerdeContext)
 const de_DescribeExportTasksResult = (output: any, context: __SerdeContext): DescribeExportTasksResult => {
   const contents: any = {};
   if (output.exportTaskSet === "") {
-    contents.ExportTasks = [];
-  } else if (output["exportTaskSet"] !== undefined && output["exportTaskSet"]["item"] !== undefined) {
-    contents.ExportTasks = de_ExportTaskList(__getArrayIfSingleItem(output["exportTaskSet"]["item"]), context);
+    contents[_ETxpo] = [];
+  } else if (output[_eTS] != null && output[_eTS][_i] != null) {
+    contents[_ETxpo] = de_ExportTaskList(__getArrayIfSingleItem(output[_eTS][_i]), context);
   }
   return contents;
 };
@@ -73849,15 +73509,12 @@ const de_DescribeExportTasksResult = (output: any, context: __SerdeContext): Des
 const de_DescribeFastLaunchImagesResult = (output: any, context: __SerdeContext): DescribeFastLaunchImagesResult => {
   const contents: any = {};
   if (output.fastLaunchImageSet === "") {
-    contents.FastLaunchImages = [];
-  } else if (output["fastLaunchImageSet"] !== undefined && output["fastLaunchImageSet"]["item"] !== undefined) {
-    contents.FastLaunchImages = de_DescribeFastLaunchImagesSuccessSet(
-      __getArrayIfSingleItem(output["fastLaunchImageSet"]["item"]),
-      context
-    );
+    contents[_FLIa] = [];
+  } else if (output[_fLISa] != null && output[_fLISa][_i] != null) {
+    contents[_FLIa] = de_DescribeFastLaunchImagesSuccessSet(__getArrayIfSingleItem(output[_fLISa][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73870,35 +73527,32 @@ const de_DescribeFastLaunchImagesSuccessItem = (
   context: __SerdeContext
 ): DescribeFastLaunchImagesSuccessItem => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["snapshotConfiguration"] !== undefined) {
-    contents.SnapshotConfiguration = de_FastLaunchSnapshotConfigurationResponse(
-      output["snapshotConfiguration"],
-      context
-    );
+  if (output[_sCn] != null) {
+    contents[_SCn] = de_FastLaunchSnapshotConfigurationResponse(output[_sCn], context);
   }
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_FastLaunchLaunchTemplateSpecificationResponse(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_FastLaunchLaunchTemplateSpecificationResponse(output[_lT], context);
   }
-  if (output["maxParallelLaunches"] !== undefined) {
-    contents.MaxParallelLaunches = __strictParseInt32(output["maxParallelLaunches"]) as number;
+  if (output[_mPL] != null) {
+    contents[_MPL] = __strictParseInt32(output[_mPL]) as number;
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["stateTransitionTime"] !== undefined) {
-    contents.StateTransitionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["stateTransitionTime"]));
+  if (output[_sTT] != null) {
+    contents[_STT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sTT]));
   }
   return contents;
 };
@@ -73926,15 +73580,12 @@ const de_DescribeFastSnapshotRestoresResult = (
 ): DescribeFastSnapshotRestoresResult => {
   const contents: any = {};
   if (output.fastSnapshotRestoreSet === "") {
-    contents.FastSnapshotRestores = [];
-  } else if (output["fastSnapshotRestoreSet"] !== undefined && output["fastSnapshotRestoreSet"]["item"] !== undefined) {
-    contents.FastSnapshotRestores = de_DescribeFastSnapshotRestoreSuccessSet(
-      __getArrayIfSingleItem(output["fastSnapshotRestoreSet"]["item"]),
-      context
-    );
+    contents[_FSR] = [];
+  } else if (output[_fSRS] != null && output[_fSRS][_i] != null) {
+    contents[_FSR] = de_DescribeFastSnapshotRestoreSuccessSet(__getArrayIfSingleItem(output[_fSRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -73947,38 +73598,38 @@ const de_DescribeFastSnapshotRestoreSuccessItem = (
   context: __SerdeContext
 ): DescribeFastSnapshotRestoreSuccessItem => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ownerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["ownerAlias"]);
+  if (output[_oAw] != null) {
+    contents[_OAw] = __expectString(output[_oAw]);
   }
-  if (output["enablingTime"] !== undefined) {
-    contents.EnablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enablingTime"]));
+  if (output[_eTn] != null) {
+    contents[_ETna] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTn]));
   }
-  if (output["optimizingTime"] !== undefined) {
-    contents.OptimizingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["optimizingTime"]));
+  if (output[_oT] != null) {
+    contents[_OTpt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_oT]));
   }
-  if (output["enabledTime"] !== undefined) {
-    contents.EnabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enabledTime"]));
+  if (output[_eTna] != null) {
+    contents[_ETnab] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTna]));
   }
-  if (output["disablingTime"] !== undefined) {
-    contents.DisablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disablingTime"]));
+  if (output[_dTi] != null) {
+    contents[_DTi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTi]));
   }
-  if (output["disabledTime"] !== undefined) {
-    contents.DisabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disabledTime"]));
+  if (output[_dTis] != null) {
+    contents[_DTis] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTis]));
   }
   return contents;
 };
@@ -74002,20 +73653,17 @@ const de_DescribeFastSnapshotRestoreSuccessSet = (
  */
 const de_DescribeFleetError = (output: any, context: __SerdeContext): DescribeFleetError => {
   const contents: any = {};
-  if (output["launchTemplateAndOverrides"] !== undefined) {
-    contents.LaunchTemplateAndOverrides = de_LaunchTemplateAndOverridesResponse(
-      output["launchTemplateAndOverrides"],
-      context
-    );
+  if (output[_lTAO] != null) {
+    contents[_LTAO] = de_LaunchTemplateAndOverridesResponse(output[_lTAO], context);
   }
-  if (output["lifecycle"] !== undefined) {
-    contents.Lifecycle = __expectString(output["lifecycle"]);
+  if (output[_l] != null) {
+    contents[_Li] = __expectString(output[_l]);
   }
-  if (output["errorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["errorCode"]);
+  if (output[_eC] != null) {
+    contents[_EC] = __expectString(output[_eC]);
   }
-  if (output["errorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["errorMessage"]);
+  if (output[_eM] != null) {
+    contents[_EM] = __expectString(output[_eM]);
   }
   return contents;
 };
@@ -74026,21 +73674,21 @@ const de_DescribeFleetError = (output: any, context: __SerdeContext): DescribeFl
 const de_DescribeFleetHistoryResult = (output: any, context: __SerdeContext): DescribeFleetHistoryResult => {
   const contents: any = {};
   if (output.historyRecordSet === "") {
-    contents.HistoryRecords = [];
-  } else if (output["historyRecordSet"] !== undefined && output["historyRecordSet"]["item"] !== undefined) {
-    contents.HistoryRecords = de_HistoryRecordSet(__getArrayIfSingleItem(output["historyRecordSet"]["item"]), context);
+    contents[_HRi] = [];
+  } else if (output[_hRS] != null && output[_hRS][_i] != null) {
+    contents[_HRi] = de_HistoryRecordSet(__getArrayIfSingleItem(output[_hRS][_i]), context);
   }
-  if (output["lastEvaluatedTime"] !== undefined) {
-    contents.LastEvaluatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lastEvaluatedTime"]));
+  if (output[_lET] != null) {
+    contents[_LET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lET]));
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
   return contents;
 };
@@ -74051,18 +73699,15 @@ const de_DescribeFleetHistoryResult = (output: any, context: __SerdeContext): De
 const de_DescribeFleetInstancesResult = (output: any, context: __SerdeContext): DescribeFleetInstancesResult => {
   const contents: any = {};
   if (output.activeInstanceSet === "") {
-    contents.ActiveInstances = [];
-  } else if (output["activeInstanceSet"] !== undefined && output["activeInstanceSet"]["item"] !== undefined) {
-    contents.ActiveInstances = de_ActiveInstanceSet(
-      __getArrayIfSingleItem(output["activeInstanceSet"]["item"]),
-      context
-    );
+    contents[_AIc] = [];
+  } else if (output[_aIS] != null && output[_aIS][_i] != null) {
+    contents[_AIc] = de_ActiveInstanceSet(__getArrayIfSingleItem(output[_aIS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
   return contents;
 };
@@ -74083,25 +73728,22 @@ const de_DescribeFleetsErrorSet = (output: any, context: __SerdeContext): Descri
  */
 const de_DescribeFleetsInstances = (output: any, context: __SerdeContext): DescribeFleetsInstances => {
   const contents: any = {};
-  if (output["launchTemplateAndOverrides"] !== undefined) {
-    contents.LaunchTemplateAndOverrides = de_LaunchTemplateAndOverridesResponse(
-      output["launchTemplateAndOverrides"],
-      context
-    );
+  if (output[_lTAO] != null) {
+    contents[_LTAO] = de_LaunchTemplateAndOverridesResponse(output[_lTAO], context);
   }
-  if (output["lifecycle"] !== undefined) {
-    contents.Lifecycle = __expectString(output["lifecycle"]);
+  if (output[_l] != null) {
+    contents[_Li] = __expectString(output[_l]);
   }
   if (output.instanceIds === "") {
-    contents.InstanceIds = [];
-  } else if (output["instanceIds"] !== undefined && output["instanceIds"]["item"] !== undefined) {
-    contents.InstanceIds = de_InstanceIdsSet(__getArrayIfSingleItem(output["instanceIds"]["item"]), context);
+    contents[_IIns] = [];
+  } else if (output[_iIn] != null && output[_iIn][_i] != null) {
+    contents[_IIns] = de_InstanceIdsSet(__getArrayIfSingleItem(output[_iIn][_i]), context);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
   return contents;
 };
@@ -74122,13 +73764,13 @@ const de_DescribeFleetsInstancesSet = (output: any, context: __SerdeContext): De
  */
 const de_DescribeFleetsResult = (output: any, context: __SerdeContext): DescribeFleetsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.fleetSet === "") {
-    contents.Fleets = [];
-  } else if (output["fleetSet"] !== undefined && output["fleetSet"]["item"] !== undefined) {
-    contents.Fleets = de_FleetSet(__getArrayIfSingleItem(output["fleetSet"]["item"]), context);
+    contents[_Fl] = [];
+  } else if (output[_fS] != null && output[_fS][_i] != null) {
+    contents[_Fl] = de_FleetSet(__getArrayIfSingleItem(output[_fS][_i]), context);
   }
   return contents;
 };
@@ -74139,12 +73781,12 @@ const de_DescribeFleetsResult = (output: any, context: __SerdeContext): Describe
 const de_DescribeFlowLogsResult = (output: any, context: __SerdeContext): DescribeFlowLogsResult => {
   const contents: any = {};
   if (output.flowLogSet === "") {
-    contents.FlowLogs = [];
-  } else if (output["flowLogSet"] !== undefined && output["flowLogSet"]["item"] !== undefined) {
-    contents.FlowLogs = de_FlowLogSet(__getArrayIfSingleItem(output["flowLogSet"]["item"]), context);
+    contents[_FL] = [];
+  } else if (output[_fLS] != null && output[_fLS][_i] != null) {
+    contents[_FL] = de_FlowLogSet(__getArrayIfSingleItem(output[_fLS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74157,8 +73799,8 @@ const de_DescribeFpgaImageAttributeResult = (
   context: __SerdeContext
 ): DescribeFpgaImageAttributeResult => {
   const contents: any = {};
-  if (output["fpgaImageAttribute"] !== undefined) {
-    contents.FpgaImageAttribute = de_FpgaImageAttribute(output["fpgaImageAttribute"], context);
+  if (output[_fIA] != null) {
+    contents[_FIAp] = de_FpgaImageAttribute(output[_fIA], context);
   }
   return contents;
 };
@@ -74169,12 +73811,12 @@ const de_DescribeFpgaImageAttributeResult = (
 const de_DescribeFpgaImagesResult = (output: any, context: __SerdeContext): DescribeFpgaImagesResult => {
   const contents: any = {};
   if (output.fpgaImageSet === "") {
-    contents.FpgaImages = [];
-  } else if (output["fpgaImageSet"] !== undefined && output["fpgaImageSet"]["item"] !== undefined) {
-    contents.FpgaImages = de_FpgaImageList(__getArrayIfSingleItem(output["fpgaImageSet"]["item"]), context);
+    contents[_FIp] = [];
+  } else if (output[_fISp] != null && output[_fISp][_i] != null) {
+    contents[_FIp] = de_FpgaImageList(__getArrayIfSingleItem(output[_fISp][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74187,13 +73829,13 @@ const de_DescribeHostReservationOfferingsResult = (
   context: __SerdeContext
 ): DescribeHostReservationOfferingsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.offeringSet === "") {
-    contents.OfferingSet = [];
-  } else if (output["offeringSet"] !== undefined && output["offeringSet"]["item"] !== undefined) {
-    contents.OfferingSet = de_HostOfferingSet(__getArrayIfSingleItem(output["offeringSet"]["item"]), context);
+    contents[_OS] = [];
+  } else if (output[_oS] != null && output[_oS][_i] != null) {
+    contents[_OS] = de_HostOfferingSet(__getArrayIfSingleItem(output[_oS][_i]), context);
   }
   return contents;
 };
@@ -74204,15 +73846,12 @@ const de_DescribeHostReservationOfferingsResult = (
 const de_DescribeHostReservationsResult = (output: any, context: __SerdeContext): DescribeHostReservationsResult => {
   const contents: any = {};
   if (output.hostReservationSet === "") {
-    contents.HostReservationSet = [];
-  } else if (output["hostReservationSet"] !== undefined && output["hostReservationSet"]["item"] !== undefined) {
-    contents.HostReservationSet = de_HostReservationSet(
-      __getArrayIfSingleItem(output["hostReservationSet"]["item"]),
-      context
-    );
+    contents[_HRS] = [];
+  } else if (output[_hRSo] != null && output[_hRSo][_i] != null) {
+    contents[_HRS] = de_HostReservationSet(__getArrayIfSingleItem(output[_hRSo][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74223,12 +73862,12 @@ const de_DescribeHostReservationsResult = (output: any, context: __SerdeContext)
 const de_DescribeHostsResult = (output: any, context: __SerdeContext): DescribeHostsResult => {
   const contents: any = {};
   if (output.hostSet === "") {
-    contents.Hosts = [];
-  } else if (output["hostSet"] !== undefined && output["hostSet"]["item"] !== undefined) {
-    contents.Hosts = de_HostList(__getArrayIfSingleItem(output["hostSet"]["item"]), context);
+    contents[_Ho] = [];
+  } else if (output[_hS] != null && output[_hS][_i] != null) {
+    contents[_Ho] = de_HostList(__getArrayIfSingleItem(output[_hS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74242,18 +73881,12 @@ const de_DescribeIamInstanceProfileAssociationsResult = (
 ): DescribeIamInstanceProfileAssociationsResult => {
   const contents: any = {};
   if (output.iamInstanceProfileAssociationSet === "") {
-    contents.IamInstanceProfileAssociations = [];
-  } else if (
-    output["iamInstanceProfileAssociationSet"] !== undefined &&
-    output["iamInstanceProfileAssociationSet"]["item"] !== undefined
-  ) {
-    contents.IamInstanceProfileAssociations = de_IamInstanceProfileAssociationSet(
-      __getArrayIfSingleItem(output["iamInstanceProfileAssociationSet"]["item"]),
-      context
-    );
+    contents[_IIPAa] = [];
+  } else if (output[_iIPAS] != null && output[_iIPAS][_i] != null) {
+    contents[_IIPAa] = de_IamInstanceProfileAssociationSet(__getArrayIfSingleItem(output[_iIPAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74264,9 +73897,9 @@ const de_DescribeIamInstanceProfileAssociationsResult = (
 const de_DescribeIdentityIdFormatResult = (output: any, context: __SerdeContext): DescribeIdentityIdFormatResult => {
   const contents: any = {};
   if (output.statusSet === "") {
-    contents.Statuses = [];
-  } else if (output["statusSet"] !== undefined && output["statusSet"]["item"] !== undefined) {
-    contents.Statuses = de_IdFormatList(__getArrayIfSingleItem(output["statusSet"]["item"]), context);
+    contents[_Status] = [];
+  } else if (output[_sSt] != null && output[_sSt][_i] != null) {
+    contents[_Status] = de_IdFormatList(__getArrayIfSingleItem(output[_sSt][_i]), context);
   }
   return contents;
 };
@@ -74277,9 +73910,9 @@ const de_DescribeIdentityIdFormatResult = (output: any, context: __SerdeContext)
 const de_DescribeIdFormatResult = (output: any, context: __SerdeContext): DescribeIdFormatResult => {
   const contents: any = {};
   if (output.statusSet === "") {
-    contents.Statuses = [];
-  } else if (output["statusSet"] !== undefined && output["statusSet"]["item"] !== undefined) {
-    contents.Statuses = de_IdFormatList(__getArrayIfSingleItem(output["statusSet"]["item"]), context);
+    contents[_Status] = [];
+  } else if (output[_sSt] != null && output[_sSt][_i] != null) {
+    contents[_Status] = de_IdFormatList(__getArrayIfSingleItem(output[_sSt][_i]), context);
   }
   return contents;
 };
@@ -74290,12 +73923,12 @@ const de_DescribeIdFormatResult = (output: any, context: __SerdeContext): Descri
 const de_DescribeImagesResult = (output: any, context: __SerdeContext): DescribeImagesResult => {
   const contents: any = {};
   if (output.imagesSet === "") {
-    contents.Images = [];
-  } else if (output["imagesSet"] !== undefined && output["imagesSet"]["item"] !== undefined) {
-    contents.Images = de_ImageList(__getArrayIfSingleItem(output["imagesSet"]["item"]), context);
+    contents[_Ima] = [];
+  } else if (output[_iSm] != null && output[_iSm][_i] != null) {
+    contents[_Ima] = de_ImageList(__getArrayIfSingleItem(output[_iSm][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74306,15 +73939,12 @@ const de_DescribeImagesResult = (output: any, context: __SerdeContext): Describe
 const de_DescribeImportImageTasksResult = (output: any, context: __SerdeContext): DescribeImportImageTasksResult => {
   const contents: any = {};
   if (output.importImageTaskSet === "") {
-    contents.ImportImageTasks = [];
-  } else if (output["importImageTaskSet"] !== undefined && output["importImageTaskSet"]["item"] !== undefined) {
-    contents.ImportImageTasks = de_ImportImageTaskList(
-      __getArrayIfSingleItem(output["importImageTaskSet"]["item"]),
-      context
-    );
+    contents[_IIT] = [];
+  } else if (output[_iITS] != null && output[_iITS][_i] != null) {
+    contents[_IIT] = de_ImportImageTaskList(__getArrayIfSingleItem(output[_iITS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74328,15 +73958,12 @@ const de_DescribeImportSnapshotTasksResult = (
 ): DescribeImportSnapshotTasksResult => {
   const contents: any = {};
   if (output.importSnapshotTaskSet === "") {
-    contents.ImportSnapshotTasks = [];
-  } else if (output["importSnapshotTaskSet"] !== undefined && output["importSnapshotTaskSet"]["item"] !== undefined) {
-    contents.ImportSnapshotTasks = de_ImportSnapshotTaskList(
-      __getArrayIfSingleItem(output["importSnapshotTaskSet"]["item"]),
-      context
-    );
+    contents[_IST] = [];
+  } else if (output[_iSTS] != null && output[_iSTS][_i] != null) {
+    contents[_IST] = de_ImportSnapshotTaskList(__getArrayIfSingleItem(output[_iSTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74350,18 +73977,12 @@ const de_DescribeInstanceConnectEndpointsResult = (
 ): DescribeInstanceConnectEndpointsResult => {
   const contents: any = {};
   if (output.instanceConnectEndpointSet === "") {
-    contents.InstanceConnectEndpoints = [];
-  } else if (
-    output["instanceConnectEndpointSet"] !== undefined &&
-    output["instanceConnectEndpointSet"]["item"] !== undefined
-  ) {
-    contents.InstanceConnectEndpoints = de_InstanceConnectEndpointSet(
-      __getArrayIfSingleItem(output["instanceConnectEndpointSet"]["item"]),
-      context
-    );
+    contents[_ICEn] = [];
+  } else if (output[_iCES] != null && output[_iCES][_i] != null) {
+    contents[_ICEn] = de_InstanceConnectEndpointSet(__getArrayIfSingleItem(output[_iCES][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74375,18 +73996,12 @@ const de_DescribeInstanceCreditSpecificationsResult = (
 ): DescribeInstanceCreditSpecificationsResult => {
   const contents: any = {};
   if (output.instanceCreditSpecificationSet === "") {
-    contents.InstanceCreditSpecifications = [];
-  } else if (
-    output["instanceCreditSpecificationSet"] !== undefined &&
-    output["instanceCreditSpecificationSet"]["item"] !== undefined
-  ) {
-    contents.InstanceCreditSpecifications = de_InstanceCreditSpecificationList(
-      __getArrayIfSingleItem(output["instanceCreditSpecificationSet"]["item"]),
-      context
-    );
+    contents[_ICS] = [];
+  } else if (output[_iCSS] != null && output[_iCSS][_i] != null) {
+    contents[_ICS] = de_InstanceCreditSpecificationList(__getArrayIfSingleItem(output[_iCSS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74399,8 +74014,8 @@ const de_DescribeInstanceEventNotificationAttributesResult = (
   context: __SerdeContext
 ): DescribeInstanceEventNotificationAttributesResult => {
   const contents: any = {};
-  if (output["instanceTagAttribute"] !== undefined) {
-    contents.InstanceTagAttribute = de_InstanceTagNotificationAttribute(output["instanceTagAttribute"], context);
+  if (output[_iTA] != null) {
+    contents[_ITA] = de_InstanceTagNotificationAttribute(output[_iTA], context);
   }
   return contents;
 };
@@ -74414,15 +74029,12 @@ const de_DescribeInstanceEventWindowsResult = (
 ): DescribeInstanceEventWindowsResult => {
   const contents: any = {};
   if (output.instanceEventWindowSet === "") {
-    contents.InstanceEventWindows = [];
-  } else if (output["instanceEventWindowSet"] !== undefined && output["instanceEventWindowSet"]["item"] !== undefined) {
-    contents.InstanceEventWindows = de_InstanceEventWindowSet(
-      __getArrayIfSingleItem(output["instanceEventWindowSet"]["item"]),
-      context
-    );
+    contents[_IEWn] = [];
+  } else if (output[_iEWSn] != null && output[_iEWSn][_i] != null) {
+    contents[_IEWn] = de_InstanceEventWindowSet(__getArrayIfSingleItem(output[_iEWSn][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74433,12 +74045,12 @@ const de_DescribeInstanceEventWindowsResult = (
 const de_DescribeInstancesResult = (output: any, context: __SerdeContext): DescribeInstancesResult => {
   const contents: any = {};
   if (output.reservationSet === "") {
-    contents.Reservations = [];
-  } else if (output["reservationSet"] !== undefined && output["reservationSet"]["item"] !== undefined) {
-    contents.Reservations = de_ReservationList(__getArrayIfSingleItem(output["reservationSet"]["item"]), context);
+    contents[_Rese] = [];
+  } else if (output[_rS] != null && output[_rS][_i] != null) {
+    contents[_Rese] = de_ReservationList(__getArrayIfSingleItem(output[_rS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74449,15 +74061,12 @@ const de_DescribeInstancesResult = (output: any, context: __SerdeContext): Descr
 const de_DescribeInstanceStatusResult = (output: any, context: __SerdeContext): DescribeInstanceStatusResult => {
   const contents: any = {};
   if (output.instanceStatusSet === "") {
-    contents.InstanceStatuses = [];
-  } else if (output["instanceStatusSet"] !== undefined && output["instanceStatusSet"]["item"] !== undefined) {
-    contents.InstanceStatuses = de_InstanceStatusList(
-      __getArrayIfSingleItem(output["instanceStatusSet"]["item"]),
-      context
-    );
+    contents[_ISns] = [];
+  } else if (output[_iSS] != null && output[_iSS][_i] != null) {
+    contents[_ISns] = de_InstanceStatusList(__getArrayIfSingleItem(output[_iSS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74468,12 +74077,12 @@ const de_DescribeInstanceStatusResult = (output: any, context: __SerdeContext):
 const de_DescribeInstanceTopologyResult = (output: any, context: __SerdeContext): DescribeInstanceTopologyResult => {
   const contents: any = {};
   if (output.instanceSet === "") {
-    contents.Instances = [];
-  } else if (output["instanceSet"] !== undefined && output["instanceSet"]["item"] !== undefined) {
-    contents.Instances = de_InstanceSet(__getArrayIfSingleItem(output["instanceSet"]["item"]), context);
+    contents[_In] = [];
+  } else if (output[_iSns] != null && output[_iSns][_i] != null) {
+    contents[_In] = de_InstanceSet(__getArrayIfSingleItem(output[_iSns][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74487,18 +74096,12 @@ const de_DescribeInstanceTypeOfferingsResult = (
 ): DescribeInstanceTypeOfferingsResult => {
   const contents: any = {};
   if (output.instanceTypeOfferingSet === "") {
-    contents.InstanceTypeOfferings = [];
-  } else if (
-    output["instanceTypeOfferingSet"] !== undefined &&
-    output["instanceTypeOfferingSet"]["item"] !== undefined
-  ) {
-    contents.InstanceTypeOfferings = de_InstanceTypeOfferingsList(
-      __getArrayIfSingleItem(output["instanceTypeOfferingSet"]["item"]),
-      context
-    );
+    contents[_ITO] = [];
+  } else if (output[_iTOS] != null && output[_iTOS][_i] != null) {
+    contents[_ITO] = de_InstanceTypeOfferingsList(__getArrayIfSingleItem(output[_iTOS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74509,15 +74112,12 @@ const de_DescribeInstanceTypeOfferingsResult = (
 const de_DescribeInstanceTypesResult = (output: any, context: __SerdeContext): DescribeInstanceTypesResult => {
   const contents: any = {};
   if (output.instanceTypeSet === "") {
-    contents.InstanceTypes = [];
-  } else if (output["instanceTypeSet"] !== undefined && output["instanceTypeSet"]["item"] !== undefined) {
-    contents.InstanceTypes = de_InstanceTypeInfoList(
-      __getArrayIfSingleItem(output["instanceTypeSet"]["item"]),
-      context
-    );
+    contents[_ITnst] = [];
+  } else if (output[_iTS] != null && output[_iTS][_i] != null) {
+    contents[_ITnst] = de_InstanceTypeInfoList(__getArrayIfSingleItem(output[_iTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74528,15 +74128,12 @@ const de_DescribeInstanceTypesResult = (output: any, context: __SerdeContext): D
 const de_DescribeInternetGatewaysResult = (output: any, context: __SerdeContext): DescribeInternetGatewaysResult => {
   const contents: any = {};
   if (output.internetGatewaySet === "") {
-    contents.InternetGateways = [];
-  } else if (output["internetGatewaySet"] !== undefined && output["internetGatewaySet"]["item"] !== undefined) {
-    contents.InternetGateways = de_InternetGatewayList(
-      __getArrayIfSingleItem(output["internetGatewaySet"]["item"]),
-      context
-    );
+    contents[_IGnt] = [];
+  } else if (output[_iGS] != null && output[_iGS][_i] != null) {
+    contents[_IGnt] = de_InternetGatewayList(__getArrayIfSingleItem(output[_iGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74547,12 +74144,12 @@ const de_DescribeInternetGatewaysResult = (output: any, context: __SerdeContext)
 const de_DescribeIpamByoasnResult = (output: any, context: __SerdeContext): DescribeIpamByoasnResult => {
   const contents: any = {};
   if (output.byoasnSet === "") {
-    contents.Byoasns = [];
-  } else if (output["byoasnSet"] !== undefined && output["byoasnSet"]["item"] !== undefined) {
-    contents.Byoasns = de_ByoasnSet(__getArrayIfSingleItem(output["byoasnSet"]["item"]), context);
+    contents[_Byoa] = [];
+  } else if (output[_bS] != null && output[_bS][_i] != null) {
+    contents[_Byoa] = de_ByoasnSet(__getArrayIfSingleItem(output[_bS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74562,13 +74159,13 @@ const de_DescribeIpamByoasnResult = (output: any, context: __SerdeContext): Desc
  */
 const de_DescribeIpamPoolsResult = (output: any, context: __SerdeContext): DescribeIpamPoolsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.ipamPoolSet === "") {
-    contents.IpamPools = [];
-  } else if (output["ipamPoolSet"] !== undefined && output["ipamPoolSet"]["item"] !== undefined) {
-    contents.IpamPools = de_IpamPoolSet(__getArrayIfSingleItem(output["ipamPoolSet"]["item"]), context);
+    contents[_IPpam] = [];
+  } else if (output[_iPS] != null && output[_iPS][_i] != null) {
+    contents[_IPpam] = de_IpamPoolSet(__getArrayIfSingleItem(output[_iPS][_i]), context);
   }
   return contents;
 };
@@ -74582,18 +74179,12 @@ const de_DescribeIpamResourceDiscoveriesResult = (
 ): DescribeIpamResourceDiscoveriesResult => {
   const contents: any = {};
   if (output.ipamResourceDiscoverySet === "") {
-    contents.IpamResourceDiscoveries = [];
-  } else if (
-    output["ipamResourceDiscoverySet"] !== undefined &&
-    output["ipamResourceDiscoverySet"]["item"] !== undefined
-  ) {
-    contents.IpamResourceDiscoveries = de_IpamResourceDiscoverySet(
-      __getArrayIfSingleItem(output["ipamResourceDiscoverySet"]["item"]),
-      context
-    );
+    contents[_IRDp] = [];
+  } else if (output[_iRDS] != null && output[_iRDS][_i] != null) {
+    contents[_IRDp] = de_IpamResourceDiscoverySet(__getArrayIfSingleItem(output[_iRDS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74607,18 +74198,12 @@ const de_DescribeIpamResourceDiscoveryAssociationsResult = (
 ): DescribeIpamResourceDiscoveryAssociationsResult => {
   const contents: any = {};
   if (output.ipamResourceDiscoveryAssociationSet === "") {
-    contents.IpamResourceDiscoveryAssociations = [];
-  } else if (
-    output["ipamResourceDiscoveryAssociationSet"] !== undefined &&
-    output["ipamResourceDiscoveryAssociationSet"]["item"] !== undefined
-  ) {
-    contents.IpamResourceDiscoveryAssociations = de_IpamResourceDiscoveryAssociationSet(
-      __getArrayIfSingleItem(output["ipamResourceDiscoveryAssociationSet"]["item"]),
-      context
-    );
+    contents[_IRDAp] = [];
+  } else if (output[_iRDAS] != null && output[_iRDAS][_i] != null) {
+    contents[_IRDAp] = de_IpamResourceDiscoveryAssociationSet(__getArrayIfSingleItem(output[_iRDAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74628,13 +74213,13 @@ const de_DescribeIpamResourceDiscoveryAssociationsResult = (
  */
 const de_DescribeIpamScopesResult = (output: any, context: __SerdeContext): DescribeIpamScopesResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.ipamScopeSet === "") {
-    contents.IpamScopes = [];
-  } else if (output["ipamScopeSet"] !== undefined && output["ipamScopeSet"]["item"] !== undefined) {
-    contents.IpamScopes = de_IpamScopeSet(__getArrayIfSingleItem(output["ipamScopeSet"]["item"]), context);
+    contents[_ISpam] = [];
+  } else if (output[_iSSp] != null && output[_iSSp][_i] != null) {
+    contents[_ISpam] = de_IpamScopeSet(__getArrayIfSingleItem(output[_iSSp][_i]), context);
   }
   return contents;
 };
@@ -74644,13 +74229,13 @@ const de_DescribeIpamScopesResult = (output: any, context: __SerdeContext): Desc
  */
 const de_DescribeIpamsResult = (output: any, context: __SerdeContext): DescribeIpamsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.ipamSet === "") {
-    contents.Ipams = [];
-  } else if (output["ipamSet"] !== undefined && output["ipamSet"]["item"] !== undefined) {
-    contents.Ipams = de_IpamSet(__getArrayIfSingleItem(output["ipamSet"]["item"]), context);
+    contents[_Ipam] = [];
+  } else if (output[_iSp] != null && output[_iSp][_i] != null) {
+    contents[_Ipam] = de_IpamSet(__getArrayIfSingleItem(output[_iSp][_i]), context);
   }
   return contents;
 };
@@ -74661,12 +74246,12 @@ const de_DescribeIpamsResult = (output: any, context: __SerdeContext): DescribeI
 const de_DescribeIpv6PoolsResult = (output: any, context: __SerdeContext): DescribeIpv6PoolsResult => {
   const contents: any = {};
   if (output.ipv6PoolSet === "") {
-    contents.Ipv6Pools = [];
-  } else if (output["ipv6PoolSet"] !== undefined && output["ipv6PoolSet"]["item"] !== undefined) {
-    contents.Ipv6Pools = de_Ipv6PoolSet(__getArrayIfSingleItem(output["ipv6PoolSet"]["item"]), context);
+    contents[_IPpvo] = [];
+  } else if (output[_iPSp] != null && output[_iPSp][_i] != null) {
+    contents[_IPpvo] = de_Ipv6PoolSet(__getArrayIfSingleItem(output[_iPSp][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74677,9 +74262,9 @@ const de_DescribeIpv6PoolsResult = (output: any, context: __SerdeContext): Descr
 const de_DescribeKeyPairsResult = (output: any, context: __SerdeContext): DescribeKeyPairsResult => {
   const contents: any = {};
   if (output.keySet === "") {
-    contents.KeyPairs = [];
-  } else if (output["keySet"] !== undefined && output["keySet"]["item"] !== undefined) {
-    contents.KeyPairs = de_KeyPairList(__getArrayIfSingleItem(output["keySet"]["item"]), context);
+    contents[_KP] = [];
+  } else if (output[_kS] != null && output[_kS][_i] != null) {
+    contents[_KP] = de_KeyPairList(__getArrayIfSingleItem(output[_kS][_i]), context);
   }
   return contents;
 };
@@ -74690,12 +74275,12 @@ const de_DescribeKeyPairsResult = (output: any, context: __SerdeContext): Descri
 const de_DescribeLaunchTemplatesResult = (output: any, context: __SerdeContext): DescribeLaunchTemplatesResult => {
   const contents: any = {};
   if (output.launchTemplates === "") {
-    contents.LaunchTemplates = [];
-  } else if (output["launchTemplates"] !== undefined && output["launchTemplates"]["item"] !== undefined) {
-    contents.LaunchTemplates = de_LaunchTemplateSet(__getArrayIfSingleItem(output["launchTemplates"]["item"]), context);
+    contents[_LTau] = [];
+  } else if (output[_lTa] != null && output[_lTa][_i] != null) {
+    contents[_LTau] = de_LaunchTemplateSet(__getArrayIfSingleItem(output[_lTa][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74709,18 +74294,12 @@ const de_DescribeLaunchTemplateVersionsResult = (
 ): DescribeLaunchTemplateVersionsResult => {
   const contents: any = {};
   if (output.launchTemplateVersionSet === "") {
-    contents.LaunchTemplateVersions = [];
-  } else if (
-    output["launchTemplateVersionSet"] !== undefined &&
-    output["launchTemplateVersionSet"]["item"] !== undefined
-  ) {
-    contents.LaunchTemplateVersions = de_LaunchTemplateVersionSet(
-      __getArrayIfSingleItem(output["launchTemplateVersionSet"]["item"]),
-      context
-    );
+    contents[_LTVa] = [];
+  } else if (output[_lTVS] != null && output[_lTVS][_i] != null) {
+    contents[_LTVa] = de_LaunchTemplateVersionSet(__getArrayIfSingleItem(output[_lTVS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74734,18 +74313,12 @@ const de_DescribeLocalGatewayRouteTablesResult = (
 ): DescribeLocalGatewayRouteTablesResult => {
   const contents: any = {};
   if (output.localGatewayRouteTableSet === "") {
-    contents.LocalGatewayRouteTables = [];
-  } else if (
-    output["localGatewayRouteTableSet"] !== undefined &&
-    output["localGatewayRouteTableSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayRouteTables = de_LocalGatewayRouteTableSet(
-      __getArrayIfSingleItem(output["localGatewayRouteTableSet"]["item"]),
-      context
-    );
+    contents[_LGRTo] = [];
+  } else if (output[_lGRTS] != null && output[_lGRTS][_i] != null) {
+    contents[_LGRTo] = de_LocalGatewayRouteTableSet(__getArrayIfSingleItem(output[_lGRTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74759,19 +74332,15 @@ const de_DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsResult =
 ): DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociationsResult => {
   const contents: any = {};
   if (output.localGatewayRouteTableVirtualInterfaceGroupAssociationSet === "") {
-    contents.LocalGatewayRouteTableVirtualInterfaceGroupAssociations = [];
-  } else if (
-    output["localGatewayRouteTableVirtualInterfaceGroupAssociationSet"] !== undefined &&
-    output["localGatewayRouteTableVirtualInterfaceGroupAssociationSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayRouteTableVirtualInterfaceGroupAssociations =
-      de_LocalGatewayRouteTableVirtualInterfaceGroupAssociationSet(
-        __getArrayIfSingleItem(output["localGatewayRouteTableVirtualInterfaceGroupAssociationSet"]["item"]),
-        context
-      );
+    contents[_LGRTVIGAo] = [];
+  } else if (output[_lGRTVIGAS] != null && output[_lGRTVIGAS][_i] != null) {
+    contents[_LGRTVIGAo] = de_LocalGatewayRouteTableVirtualInterfaceGroupAssociationSet(
+      __getArrayIfSingleItem(output[_lGRTVIGAS][_i]),
+      context
+    );
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74785,18 +74354,15 @@ const de_DescribeLocalGatewayRouteTableVpcAssociationsResult = (
 ): DescribeLocalGatewayRouteTableVpcAssociationsResult => {
   const contents: any = {};
   if (output.localGatewayRouteTableVpcAssociationSet === "") {
-    contents.LocalGatewayRouteTableVpcAssociations = [];
-  } else if (
-    output["localGatewayRouteTableVpcAssociationSet"] !== undefined &&
-    output["localGatewayRouteTableVpcAssociationSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayRouteTableVpcAssociations = de_LocalGatewayRouteTableVpcAssociationSet(
-      __getArrayIfSingleItem(output["localGatewayRouteTableVpcAssociationSet"]["item"]),
+    contents[_LGRTVAo] = [];
+  } else if (output[_lGRTVAS] != null && output[_lGRTVAS][_i] != null) {
+    contents[_LGRTVAo] = de_LocalGatewayRouteTableVpcAssociationSet(
+      __getArrayIfSingleItem(output[_lGRTVAS][_i]),
       context
     );
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74807,12 +74373,12 @@ const de_DescribeLocalGatewayRouteTableVpcAssociationsResult = (
 const de_DescribeLocalGatewaysResult = (output: any, context: __SerdeContext): DescribeLocalGatewaysResult => {
   const contents: any = {};
   if (output.localGatewaySet === "") {
-    contents.LocalGateways = [];
-  } else if (output["localGatewaySet"] !== undefined && output["localGatewaySet"]["item"] !== undefined) {
-    contents.LocalGateways = de_LocalGatewaySet(__getArrayIfSingleItem(output["localGatewaySet"]["item"]), context);
+    contents[_LGoc] = [];
+  } else if (output[_lGS] != null && output[_lGS][_i] != null) {
+    contents[_LGoc] = de_LocalGatewaySet(__getArrayIfSingleItem(output[_lGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74826,18 +74392,12 @@ const de_DescribeLocalGatewayVirtualInterfaceGroupsResult = (
 ): DescribeLocalGatewayVirtualInterfaceGroupsResult => {
   const contents: any = {};
   if (output.localGatewayVirtualInterfaceGroupSet === "") {
-    contents.LocalGatewayVirtualInterfaceGroups = [];
-  } else if (
-    output["localGatewayVirtualInterfaceGroupSet"] !== undefined &&
-    output["localGatewayVirtualInterfaceGroupSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayVirtualInterfaceGroups = de_LocalGatewayVirtualInterfaceGroupSet(
-      __getArrayIfSingleItem(output["localGatewayVirtualInterfaceGroupSet"]["item"]),
-      context
-    );
+    contents[_LGVIG] = [];
+  } else if (output[_lGVIGS] != null && output[_lGVIGS][_i] != null) {
+    contents[_LGVIG] = de_LocalGatewayVirtualInterfaceGroupSet(__getArrayIfSingleItem(output[_lGVIGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74851,18 +74411,12 @@ const de_DescribeLocalGatewayVirtualInterfacesResult = (
 ): DescribeLocalGatewayVirtualInterfacesResult => {
   const contents: any = {};
   if (output.localGatewayVirtualInterfaceSet === "") {
-    contents.LocalGatewayVirtualInterfaces = [];
-  } else if (
-    output["localGatewayVirtualInterfaceSet"] !== undefined &&
-    output["localGatewayVirtualInterfaceSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayVirtualInterfaces = de_LocalGatewayVirtualInterfaceSet(
-      __getArrayIfSingleItem(output["localGatewayVirtualInterfaceSet"]["item"]),
-      context
-    );
+    contents[_LGVI] = [];
+  } else if (output[_lGVIS] != null && output[_lGVIS][_i] != null) {
+    contents[_LGVI] = de_LocalGatewayVirtualInterfaceSet(__getArrayIfSingleItem(output[_lGVIS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74873,12 +74427,12 @@ const de_DescribeLocalGatewayVirtualInterfacesResult = (
 const de_DescribeLockedSnapshotsResult = (output: any, context: __SerdeContext): DescribeLockedSnapshotsResult => {
   const contents: any = {};
   if (output.snapshotSet === "") {
-    contents.Snapshots = [];
-  } else if (output["snapshotSet"] !== undefined && output["snapshotSet"]["item"] !== undefined) {
-    contents.Snapshots = de_LockedSnapshotsInfoList(__getArrayIfSingleItem(output["snapshotSet"]["item"]), context);
+    contents[_Sn] = [];
+  } else if (output[_sS] != null && output[_sS][_i] != null) {
+    contents[_Sn] = de_LockedSnapshotsInfoList(__getArrayIfSingleItem(output[_sS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74891,13 +74445,13 @@ const de_DescribeManagedPrefixListsResult = (
   context: __SerdeContext
 ): DescribeManagedPrefixListsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.prefixListSet === "") {
-    contents.PrefixLists = [];
-  } else if (output["prefixListSet"] !== undefined && output["prefixListSet"]["item"] !== undefined) {
-    contents.PrefixLists = de_ManagedPrefixListSet(__getArrayIfSingleItem(output["prefixListSet"]["item"]), context);
+    contents[_PLre] = [];
+  } else if (output[_pLS] != null && output[_pLS][_i] != null) {
+    contents[_PLre] = de_ManagedPrefixListSet(__getArrayIfSingleItem(output[_pLS][_i]), context);
   }
   return contents;
 };
@@ -74908,15 +74462,12 @@ const de_DescribeManagedPrefixListsResult = (
 const de_DescribeMovingAddressesResult = (output: any, context: __SerdeContext): DescribeMovingAddressesResult => {
   const contents: any = {};
   if (output.movingAddressStatusSet === "") {
-    contents.MovingAddressStatuses = [];
-  } else if (output["movingAddressStatusSet"] !== undefined && output["movingAddressStatusSet"]["item"] !== undefined) {
-    contents.MovingAddressStatuses = de_MovingAddressStatusSet(
-      __getArrayIfSingleItem(output["movingAddressStatusSet"]["item"]),
-      context
-    );
+    contents[_MAS] = [];
+  } else if (output[_mASS] != null && output[_mASS][_i] != null) {
+    contents[_MAS] = de_MovingAddressStatusSet(__getArrayIfSingleItem(output[_mASS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74927,12 +74478,12 @@ const de_DescribeMovingAddressesResult = (output: any, context: __SerdeContext):
 const de_DescribeNatGatewaysResult = (output: any, context: __SerdeContext): DescribeNatGatewaysResult => {
   const contents: any = {};
   if (output.natGatewaySet === "") {
-    contents.NatGateways = [];
-  } else if (output["natGatewaySet"] !== undefined && output["natGatewaySet"]["item"] !== undefined) {
-    contents.NatGateways = de_NatGatewayList(__getArrayIfSingleItem(output["natGatewaySet"]["item"]), context);
+    contents[_NGa] = [];
+  } else if (output[_nGS] != null && output[_nGS][_i] != null) {
+    contents[_NGa] = de_NatGatewayList(__getArrayIfSingleItem(output[_nGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74943,12 +74494,12 @@ const de_DescribeNatGatewaysResult = (output: any, context: __SerdeContext): Des
 const de_DescribeNetworkAclsResult = (output: any, context: __SerdeContext): DescribeNetworkAclsResult => {
   const contents: any = {};
   if (output.networkAclSet === "") {
-    contents.NetworkAcls = [];
-  } else if (output["networkAclSet"] !== undefined && output["networkAclSet"]["item"] !== undefined) {
-    contents.NetworkAcls = de_NetworkAclList(__getArrayIfSingleItem(output["networkAclSet"]["item"]), context);
+    contents[_NAe] = [];
+  } else if (output[_nAS] != null && output[_nAS][_i] != null) {
+    contents[_NAe] = de_NetworkAclList(__getArrayIfSingleItem(output[_nAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74962,18 +74513,12 @@ const de_DescribeNetworkInsightsAccessScopeAnalysesResult = (
 ): DescribeNetworkInsightsAccessScopeAnalysesResult => {
   const contents: any = {};
   if (output.networkInsightsAccessScopeAnalysisSet === "") {
-    contents.NetworkInsightsAccessScopeAnalyses = [];
-  } else if (
-    output["networkInsightsAccessScopeAnalysisSet"] !== undefined &&
-    output["networkInsightsAccessScopeAnalysisSet"]["item"] !== undefined
-  ) {
-    contents.NetworkInsightsAccessScopeAnalyses = de_NetworkInsightsAccessScopeAnalysisList(
-      __getArrayIfSingleItem(output["networkInsightsAccessScopeAnalysisSet"]["item"]),
-      context
-    );
+    contents[_NIASA] = [];
+  } else if (output[_nIASAS] != null && output[_nIASAS][_i] != null) {
+    contents[_NIASA] = de_NetworkInsightsAccessScopeAnalysisList(__getArrayIfSingleItem(output[_nIASAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -74987,18 +74532,12 @@ const de_DescribeNetworkInsightsAccessScopesResult = (
 ): DescribeNetworkInsightsAccessScopesResult => {
   const contents: any = {};
   if (output.networkInsightsAccessScopeSet === "") {
-    contents.NetworkInsightsAccessScopes = [];
-  } else if (
-    output["networkInsightsAccessScopeSet"] !== undefined &&
-    output["networkInsightsAccessScopeSet"]["item"] !== undefined
-  ) {
-    contents.NetworkInsightsAccessScopes = de_NetworkInsightsAccessScopeList(
-      __getArrayIfSingleItem(output["networkInsightsAccessScopeSet"]["item"]),
-      context
-    );
+    contents[_NIASe] = [];
+  } else if (output[_nIASS] != null && output[_nIASS][_i] != null) {
+    contents[_NIASe] = de_NetworkInsightsAccessScopeList(__getArrayIfSingleItem(output[_nIASS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75012,18 +74551,12 @@ const de_DescribeNetworkInsightsAnalysesResult = (
 ): DescribeNetworkInsightsAnalysesResult => {
   const contents: any = {};
   if (output.networkInsightsAnalysisSet === "") {
-    contents.NetworkInsightsAnalyses = [];
-  } else if (
-    output["networkInsightsAnalysisSet"] !== undefined &&
-    output["networkInsightsAnalysisSet"]["item"] !== undefined
-  ) {
-    contents.NetworkInsightsAnalyses = de_NetworkInsightsAnalysisList(
-      __getArrayIfSingleItem(output["networkInsightsAnalysisSet"]["item"]),
-      context
-    );
+    contents[_NIA] = [];
+  } else if (output[_nIASe] != null && output[_nIASe][_i] != null) {
+    contents[_NIA] = de_NetworkInsightsAnalysisList(__getArrayIfSingleItem(output[_nIASe][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75037,15 +74570,12 @@ const de_DescribeNetworkInsightsPathsResult = (
 ): DescribeNetworkInsightsPathsResult => {
   const contents: any = {};
   if (output.networkInsightsPathSet === "") {
-    contents.NetworkInsightsPaths = [];
-  } else if (output["networkInsightsPathSet"] !== undefined && output["networkInsightsPathSet"]["item"] !== undefined) {
-    contents.NetworkInsightsPaths = de_NetworkInsightsPathList(
-      __getArrayIfSingleItem(output["networkInsightsPathSet"]["item"]),
-      context
-    );
+    contents[_NIPe] = [];
+  } else if (output[_nIPS] != null && output[_nIPS][_i] != null) {
+    contents[_NIPe] = de_NetworkInsightsPathList(__getArrayIfSingleItem(output[_nIPS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75058,22 +74588,22 @@ const de_DescribeNetworkInterfaceAttributeResult = (
   context: __SerdeContext
 ): DescribeNetworkInterfaceAttributeResult => {
   const contents: any = {};
-  if (output["attachment"] !== undefined) {
-    contents.Attachment = de_NetworkInterfaceAttachment(output["attachment"], context);
+  if (output[_at] != null) {
+    contents[_Att] = de_NetworkInterfaceAttachment(output[_at], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = de_AttributeValue(output["description"], context);
+  if (output[_de] != null) {
+    contents[_De] = de_AttributeValue(output[_de], context);
   }
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["sourceDestCheck"] !== undefined) {
-    contents.SourceDestCheck = de_AttributeBooleanValue(output["sourceDestCheck"], context);
+  if (output[_sDC] != null) {
+    contents[_SDC] = de_AttributeBooleanValue(output[_sDC], context);
   }
   return contents;
 };
@@ -75087,18 +74617,12 @@ const de_DescribeNetworkInterfacePermissionsResult = (
 ): DescribeNetworkInterfacePermissionsResult => {
   const contents: any = {};
   if (output.networkInterfacePermissions === "") {
-    contents.NetworkInterfacePermissions = [];
-  } else if (
-    output["networkInterfacePermissions"] !== undefined &&
-    output["networkInterfacePermissions"]["item"] !== undefined
-  ) {
-    contents.NetworkInterfacePermissions = de_NetworkInterfacePermissionList(
-      __getArrayIfSingleItem(output["networkInterfacePermissions"]["item"]),
-      context
-    );
+    contents[_NIPet] = [];
+  } else if (output[_nIPe] != null && output[_nIPe][_i] != null) {
+    contents[_NIPet] = de_NetworkInterfacePermissionList(__getArrayIfSingleItem(output[_nIPe][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75109,15 +74633,12 @@ const de_DescribeNetworkInterfacePermissionsResult = (
 const de_DescribeNetworkInterfacesResult = (output: any, context: __SerdeContext): DescribeNetworkInterfacesResult => {
   const contents: any = {};
   if (output.networkInterfaceSet === "") {
-    contents.NetworkInterfaces = [];
-  } else if (output["networkInterfaceSet"] !== undefined && output["networkInterfaceSet"]["item"] !== undefined) {
-    contents.NetworkInterfaces = de_NetworkInterfaceList(
-      __getArrayIfSingleItem(output["networkInterfaceSet"]["item"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_nIS] != null && output[_nIS][_i] != null) {
+    contents[_NI] = de_NetworkInterfaceList(__getArrayIfSingleItem(output[_nIS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75128,12 +74649,9 @@ const de_DescribeNetworkInterfacesResult = (output: any, context: __SerdeContext
 const de_DescribePlacementGroupsResult = (output: any, context: __SerdeContext): DescribePlacementGroupsResult => {
   const contents: any = {};
   if (output.placementGroupSet === "") {
-    contents.PlacementGroups = [];
-  } else if (output["placementGroupSet"] !== undefined && output["placementGroupSet"]["item"] !== undefined) {
-    contents.PlacementGroups = de_PlacementGroupList(
-      __getArrayIfSingleItem(output["placementGroupSet"]["item"]),
-      context
-    );
+    contents[_PGl] = [];
+  } else if (output[_pGS] != null && output[_pGS][_i] != null) {
+    contents[_PGl] = de_PlacementGroupList(__getArrayIfSingleItem(output[_pGS][_i]), context);
   }
   return contents;
 };
@@ -75143,13 +74661,13 @@ const de_DescribePlacementGroupsResult = (output: any, context: __SerdeContext):
  */
 const de_DescribePrefixListsResult = (output: any, context: __SerdeContext): DescribePrefixListsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.prefixListSet === "") {
-    contents.PrefixLists = [];
-  } else if (output["prefixListSet"] !== undefined && output["prefixListSet"]["item"] !== undefined) {
-    contents.PrefixLists = de_PrefixListSet(__getArrayIfSingleItem(output["prefixListSet"]["item"]), context);
+    contents[_PLre] = [];
+  } else if (output[_pLS] != null && output[_pLS][_i] != null) {
+    contents[_PLre] = de_PrefixListSet(__getArrayIfSingleItem(output[_pLS][_i]), context);
   }
   return contents;
 };
@@ -75160,12 +74678,12 @@ const de_DescribePrefixListsResult = (output: any, context: __SerdeContext): Des
 const de_DescribePrincipalIdFormatResult = (output: any, context: __SerdeContext): DescribePrincipalIdFormatResult => {
   const contents: any = {};
   if (output.principalSet === "") {
-    contents.Principals = [];
-  } else if (output["principalSet"] !== undefined && output["principalSet"]["item"] !== undefined) {
-    contents.Principals = de_PrincipalIdFormatList(__getArrayIfSingleItem(output["principalSet"]["item"]), context);
+    contents[_Princ] = [];
+  } else if (output[_pSr] != null && output[_pSr][_i] != null) {
+    contents[_Princ] = de_PrincipalIdFormatList(__getArrayIfSingleItem(output[_pSr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75176,15 +74694,12 @@ const de_DescribePrincipalIdFormatResult = (output: any, context: __SerdeContext
 const de_DescribePublicIpv4PoolsResult = (output: any, context: __SerdeContext): DescribePublicIpv4PoolsResult => {
   const contents: any = {};
   if (output.publicIpv4PoolSet === "") {
-    contents.PublicIpv4Pools = [];
-  } else if (output["publicIpv4PoolSet"] !== undefined && output["publicIpv4PoolSet"]["item"] !== undefined) {
-    contents.PublicIpv4Pools = de_PublicIpv4PoolSet(
-      __getArrayIfSingleItem(output["publicIpv4PoolSet"]["item"]),
-      context
-    );
+    contents[_PIPu] = [];
+  } else if (output[_pIPS] != null && output[_pIPS][_i] != null) {
+    contents[_PIPu] = de_PublicIpv4PoolSet(__getArrayIfSingleItem(output[_pIPS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75195,9 +74710,9 @@ const de_DescribePublicIpv4PoolsResult = (output: any, context: __SerdeContext):
 const de_DescribeRegionsResult = (output: any, context: __SerdeContext): DescribeRegionsResult => {
   const contents: any = {};
   if (output.regionInfo === "") {
-    contents.Regions = [];
-  } else if (output["regionInfo"] !== undefined && output["regionInfo"]["item"] !== undefined) {
-    contents.Regions = de_RegionList(__getArrayIfSingleItem(output["regionInfo"]["item"]), context);
+    contents[_Reg] = [];
+  } else if (output[_rI] != null && output[_rI][_i] != null) {
+    contents[_Reg] = de_RegionList(__getArrayIfSingleItem(output[_rI][_i]), context);
   }
   return contents;
 };
@@ -75211,18 +74726,12 @@ const de_DescribeReplaceRootVolumeTasksResult = (
 ): DescribeReplaceRootVolumeTasksResult => {
   const contents: any = {};
   if (output.replaceRootVolumeTaskSet === "") {
-    contents.ReplaceRootVolumeTasks = [];
-  } else if (
-    output["replaceRootVolumeTaskSet"] !== undefined &&
-    output["replaceRootVolumeTaskSet"]["item"] !== undefined
-  ) {
-    contents.ReplaceRootVolumeTasks = de_ReplaceRootVolumeTasks(
-      __getArrayIfSingleItem(output["replaceRootVolumeTaskSet"]["item"]),
-      context
-    );
+    contents[_RRVTe] = [];
+  } else if (output[_rRVTS] != null && output[_rRVTS][_i] != null) {
+    contents[_RRVTe] = de_ReplaceRootVolumeTasks(__getArrayIfSingleItem(output[_rRVTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75236,15 +74745,9 @@ const de_DescribeReservedInstancesListingsResult = (
 ): DescribeReservedInstancesListingsResult => {
   const contents: any = {};
   if (output.reservedInstancesListingsSet === "") {
-    contents.ReservedInstancesListings = [];
-  } else if (
-    output["reservedInstancesListingsSet"] !== undefined &&
-    output["reservedInstancesListingsSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstancesListings = de_ReservedInstancesListingList(
-      __getArrayIfSingleItem(output["reservedInstancesListingsSet"]["item"]),
-      context
-    );
+    contents[_RIL] = [];
+  } else if (output[_rILS] != null && output[_rILS][_i] != null) {
+    contents[_RIL] = de_ReservedInstancesListingList(__getArrayIfSingleItem(output[_rILS][_i]), context);
   }
   return contents;
 };
@@ -75257,19 +74760,13 @@ const de_DescribeReservedInstancesModificationsResult = (
   context: __SerdeContext
 ): DescribeReservedInstancesModificationsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.reservedInstancesModificationsSet === "") {
-    contents.ReservedInstancesModifications = [];
-  } else if (
-    output["reservedInstancesModificationsSet"] !== undefined &&
-    output["reservedInstancesModificationsSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstancesModifications = de_ReservedInstancesModificationList(
-      __getArrayIfSingleItem(output["reservedInstancesModificationsSet"]["item"]),
-      context
-    );
+    contents[_RIM] = [];
+  } else if (output[_rIMS] != null && output[_rIMS][_i] != null) {
+    contents[_RIM] = de_ReservedInstancesModificationList(__getArrayIfSingleItem(output[_rIMS][_i]), context);
   }
   return contents;
 };
@@ -75283,18 +74780,12 @@ const de_DescribeReservedInstancesOfferingsResult = (
 ): DescribeReservedInstancesOfferingsResult => {
   const contents: any = {};
   if (output.reservedInstancesOfferingsSet === "") {
-    contents.ReservedInstancesOfferings = [];
-  } else if (
-    output["reservedInstancesOfferingsSet"] !== undefined &&
-    output["reservedInstancesOfferingsSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstancesOfferings = de_ReservedInstancesOfferingList(
-      __getArrayIfSingleItem(output["reservedInstancesOfferingsSet"]["item"]),
-      context
-    );
+    contents[_RIO] = [];
+  } else if (output[_rIOS] != null && output[_rIOS][_i] != null) {
+    contents[_RIO] = de_ReservedInstancesOfferingList(__getArrayIfSingleItem(output[_rIOS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75305,12 +74796,9 @@ const de_DescribeReservedInstancesOfferingsResult = (
 const de_DescribeReservedInstancesResult = (output: any, context: __SerdeContext): DescribeReservedInstancesResult => {
   const contents: any = {};
   if (output.reservedInstancesSet === "") {
-    contents.ReservedInstances = [];
-  } else if (output["reservedInstancesSet"] !== undefined && output["reservedInstancesSet"]["item"] !== undefined) {
-    contents.ReservedInstances = de_ReservedInstancesList(
-      __getArrayIfSingleItem(output["reservedInstancesSet"]["item"]),
-      context
-    );
+    contents[_RIese] = [];
+  } else if (output[_rIS] != null && output[_rIS][_i] != null) {
+    contents[_RIese] = de_ReservedInstancesList(__getArrayIfSingleItem(output[_rIS][_i]), context);
   }
   return contents;
 };
@@ -75321,12 +74809,12 @@ const de_DescribeReservedInstancesResult = (output: any, context: __SerdeContext
 const de_DescribeRouteTablesResult = (output: any, context: __SerdeContext): DescribeRouteTablesResult => {
   const contents: any = {};
   if (output.routeTableSet === "") {
-    contents.RouteTables = [];
-  } else if (output["routeTableSet"] !== undefined && output["routeTableSet"]["item"] !== undefined) {
-    contents.RouteTables = de_RouteTableList(__getArrayIfSingleItem(output["routeTableSet"]["item"]), context);
+    contents[_RTou] = [];
+  } else if (output[_rTS] != null && output[_rTS][_i] != null) {
+    contents[_RTou] = de_RouteTableList(__getArrayIfSingleItem(output[_rTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75339,19 +74827,13 @@ const de_DescribeScheduledInstanceAvailabilityResult = (
   context: __SerdeContext
 ): DescribeScheduledInstanceAvailabilityResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.scheduledInstanceAvailabilitySet === "") {
-    contents.ScheduledInstanceAvailabilitySet = [];
-  } else if (
-    output["scheduledInstanceAvailabilitySet"] !== undefined &&
-    output["scheduledInstanceAvailabilitySet"]["item"] !== undefined
-  ) {
-    contents.ScheduledInstanceAvailabilitySet = de_ScheduledInstanceAvailabilitySet(
-      __getArrayIfSingleItem(output["scheduledInstanceAvailabilitySet"]["item"]),
-      context
-    );
+    contents[_SIAS] = [];
+  } else if (output[_sIAS] != null && output[_sIAS][_i] != null) {
+    contents[_SIAS] = de_ScheduledInstanceAvailabilitySet(__getArrayIfSingleItem(output[_sIAS][_i]), context);
   }
   return contents;
 };
@@ -75364,16 +74846,13 @@ const de_DescribeScheduledInstancesResult = (
   context: __SerdeContext
 ): DescribeScheduledInstancesResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.scheduledInstanceSet === "") {
-    contents.ScheduledInstanceSet = [];
-  } else if (output["scheduledInstanceSet"] !== undefined && output["scheduledInstanceSet"]["item"] !== undefined) {
-    contents.ScheduledInstanceSet = de_ScheduledInstanceSet(
-      __getArrayIfSingleItem(output["scheduledInstanceSet"]["item"]),
-      context
-    );
+    contents[_SIS] = [];
+  } else if (output[_sIS] != null && output[_sIS][_i] != null) {
+    contents[_SIS] = de_ScheduledInstanceSet(__getArrayIfSingleItem(output[_sIS][_i]), context);
   }
   return contents;
 };
@@ -75387,15 +74866,9 @@ const de_DescribeSecurityGroupReferencesResult = (
 ): DescribeSecurityGroupReferencesResult => {
   const contents: any = {};
   if (output.securityGroupReferenceSet === "") {
-    contents.SecurityGroupReferenceSet = [];
-  } else if (
-    output["securityGroupReferenceSet"] !== undefined &&
-    output["securityGroupReferenceSet"]["item"] !== undefined
-  ) {
-    contents.SecurityGroupReferenceSet = de_SecurityGroupReferences(
-      __getArrayIfSingleItem(output["securityGroupReferenceSet"]["item"]),
-      context
-    );
+    contents[_SGRSe] = [];
+  } else if (output[_sGRSe] != null && output[_sGRSe][_i] != null) {
+    contents[_SGRSe] = de_SecurityGroupReferences(__getArrayIfSingleItem(output[_sGRSe][_i]), context);
   }
   return contents;
 };
@@ -75409,15 +74882,12 @@ const de_DescribeSecurityGroupRulesResult = (
 ): DescribeSecurityGroupRulesResult => {
   const contents: any = {};
   if (output.securityGroupRuleSet === "") {
-    contents.SecurityGroupRules = [];
-  } else if (output["securityGroupRuleSet"] !== undefined && output["securityGroupRuleSet"]["item"] !== undefined) {
-    contents.SecurityGroupRules = de_SecurityGroupRuleList(
-      __getArrayIfSingleItem(output["securityGroupRuleSet"]["item"]),
-      context
-    );
+    contents[_SGR] = [];
+  } else if (output[_sGRS] != null && output[_sGRS][_i] != null) {
+    contents[_SGR] = de_SecurityGroupRuleList(__getArrayIfSingleItem(output[_sGRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75428,15 +74898,12 @@ const de_DescribeSecurityGroupRulesResult = (
 const de_DescribeSecurityGroupsResult = (output: any, context: __SerdeContext): DescribeSecurityGroupsResult => {
   const contents: any = {};
   if (output.securityGroupInfo === "") {
-    contents.SecurityGroups = [];
-  } else if (output["securityGroupInfo"] !== undefined && output["securityGroupInfo"]["item"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroupList(
-      __getArrayIfSingleItem(output["securityGroupInfo"]["item"]),
-      context
-    );
+    contents[_SG] = [];
+  } else if (output[_sGIec] != null && output[_sGIec][_i] != null) {
+    contents[_SG] = de_SecurityGroupList(__getArrayIfSingleItem(output[_sGIec][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75447,20 +74914,17 @@ const de_DescribeSecurityGroupsResult = (output: any, context: __SerdeContext):
 const de_DescribeSnapshotAttributeResult = (output: any, context: __SerdeContext): DescribeSnapshotAttributeResult => {
   const contents: any = {};
   if (output.createVolumePermission === "") {
-    contents.CreateVolumePermissions = [];
-  } else if (output["createVolumePermission"] !== undefined && output["createVolumePermission"]["item"] !== undefined) {
-    contents.CreateVolumePermissions = de_CreateVolumePermissionList(
-      __getArrayIfSingleItem(output["createVolumePermission"]["item"]),
-      context
-    );
+    contents[_CVPr] = [];
+  } else if (output[_cVP] != null && output[_cVP][_i] != null) {
+    contents[_CVPr] = de_CreateVolumePermissionList(__getArrayIfSingleItem(output[_cVP][_i]), context);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
   return contents;
 };
@@ -75471,12 +74935,12 @@ const de_DescribeSnapshotAttributeResult = (output: any, context: __SerdeContext
 const de_DescribeSnapshotsResult = (output: any, context: __SerdeContext): DescribeSnapshotsResult => {
   const contents: any = {};
   if (output.snapshotSet === "") {
-    contents.Snapshots = [];
-  } else if (output["snapshotSet"] !== undefined && output["snapshotSet"]["item"] !== undefined) {
-    contents.Snapshots = de_SnapshotList(__getArrayIfSingleItem(output["snapshotSet"]["item"]), context);
+    contents[_Sn] = [];
+  } else if (output[_sS] != null && output[_sS][_i] != null) {
+    contents[_Sn] = de_SnapshotList(__getArrayIfSingleItem(output[_sS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75490,15 +74954,12 @@ const de_DescribeSnapshotTierStatusResult = (
 ): DescribeSnapshotTierStatusResult => {
   const contents: any = {};
   if (output.snapshotTierStatusSet === "") {
-    contents.SnapshotTierStatuses = [];
-  } else if (output["snapshotTierStatusSet"] !== undefined && output["snapshotTierStatusSet"]["item"] !== undefined) {
-    contents.SnapshotTierStatuses = de_snapshotTierStatusSet(
-      __getArrayIfSingleItem(output["snapshotTierStatusSet"]["item"]),
-      context
-    );
+    contents[_STS] = [];
+  } else if (output[_sTSS] != null && output[_sTSS][_i] != null) {
+    contents[_STS] = de_snapshotTierStatusSet(__getArrayIfSingleItem(output[_sTSS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75511,8 +74972,8 @@ const de_DescribeSpotDatafeedSubscriptionResult = (
   context: __SerdeContext
 ): DescribeSpotDatafeedSubscriptionResult => {
   const contents: any = {};
-  if (output["spotDatafeedSubscription"] !== undefined) {
-    contents.SpotDatafeedSubscription = de_SpotDatafeedSubscription(output["spotDatafeedSubscription"], context);
+  if (output[_sDS] != null) {
+    contents[_SDS] = de_SpotDatafeedSubscription(output[_sDS], context);
   }
   return contents;
 };
@@ -75526,18 +74987,15 @@ const de_DescribeSpotFleetInstancesResponse = (
 ): DescribeSpotFleetInstancesResponse => {
   const contents: any = {};
   if (output.activeInstanceSet === "") {
-    contents.ActiveInstances = [];
-  } else if (output["activeInstanceSet"] !== undefined && output["activeInstanceSet"]["item"] !== undefined) {
-    contents.ActiveInstances = de_ActiveInstanceSet(
-      __getArrayIfSingleItem(output["activeInstanceSet"]["item"]),
-      context
-    );
+    contents[_AIc] = [];
+  } else if (output[_aIS] != null && output[_aIS][_i] != null) {
+    contents[_AIc] = de_ActiveInstanceSet(__getArrayIfSingleItem(output[_aIS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
   return contents;
 };
@@ -75551,21 +75009,21 @@ const de_DescribeSpotFleetRequestHistoryResponse = (
 ): DescribeSpotFleetRequestHistoryResponse => {
   const contents: any = {};
   if (output.historyRecordSet === "") {
-    contents.HistoryRecords = [];
-  } else if (output["historyRecordSet"] !== undefined && output["historyRecordSet"]["item"] !== undefined) {
-    contents.HistoryRecords = de_HistoryRecords(__getArrayIfSingleItem(output["historyRecordSet"]["item"]), context);
+    contents[_HRi] = [];
+  } else if (output[_hRS] != null && output[_hRS][_i] != null) {
+    contents[_HRi] = de_HistoryRecords(__getArrayIfSingleItem(output[_hRS][_i]), context);
   }
-  if (output["lastEvaluatedTime"] !== undefined) {
-    contents.LastEvaluatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lastEvaluatedTime"]));
+  if (output[_lET] != null) {
+    contents[_LET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lET]));
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
   return contents;
 };
@@ -75578,19 +75036,13 @@ const de_DescribeSpotFleetRequestsResponse = (
   context: __SerdeContext
 ): DescribeSpotFleetRequestsResponse => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.spotFleetRequestConfigSet === "") {
-    contents.SpotFleetRequestConfigs = [];
-  } else if (
-    output["spotFleetRequestConfigSet"] !== undefined &&
-    output["spotFleetRequestConfigSet"]["item"] !== undefined
-  ) {
-    contents.SpotFleetRequestConfigs = de_SpotFleetRequestConfigSet(
-      __getArrayIfSingleItem(output["spotFleetRequestConfigSet"]["item"]),
-      context
-    );
+    contents[_SFRCp] = [];
+  } else if (output[_sFRCS] != null && output[_sFRCS][_i] != null) {
+    contents[_SFRCp] = de_SpotFleetRequestConfigSet(__getArrayIfSingleItem(output[_sFRCS][_i]), context);
   }
   return contents;
 };
@@ -75604,15 +75056,12 @@ const de_DescribeSpotInstanceRequestsResult = (
 ): DescribeSpotInstanceRequestsResult => {
   const contents: any = {};
   if (output.spotInstanceRequestSet === "") {
-    contents.SpotInstanceRequests = [];
-  } else if (output["spotInstanceRequestSet"] !== undefined && output["spotInstanceRequestSet"]["item"] !== undefined) {
-    contents.SpotInstanceRequests = de_SpotInstanceRequestList(
-      __getArrayIfSingleItem(output["spotInstanceRequestSet"]["item"]),
-      context
-    );
+    contents[_SIR] = [];
+  } else if (output[_sIRS] != null && output[_sIRS][_i] != null) {
+    contents[_SIR] = de_SpotInstanceRequestList(__getArrayIfSingleItem(output[_sIRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75622,16 +75071,13 @@ const de_DescribeSpotInstanceRequestsResult = (
  */
 const de_DescribeSpotPriceHistoryResult = (output: any, context: __SerdeContext): DescribeSpotPriceHistoryResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.spotPriceHistorySet === "") {
-    contents.SpotPriceHistory = [];
-  } else if (output["spotPriceHistorySet"] !== undefined && output["spotPriceHistorySet"]["item"] !== undefined) {
-    contents.SpotPriceHistory = de_SpotPriceHistoryList(
-      __getArrayIfSingleItem(output["spotPriceHistorySet"]["item"]),
-      context
-    );
+    contents[_SPH] = [];
+  } else if (output[_sPHS] != null && output[_sPHS][_i] != null) {
+    contents[_SPH] = de_SpotPriceHistoryList(__getArrayIfSingleItem(output[_sPHS][_i]), context);
   }
   return contents;
 };
@@ -75644,16 +75090,13 @@ const de_DescribeStaleSecurityGroupsResult = (
   context: __SerdeContext
 ): DescribeStaleSecurityGroupsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.staleSecurityGroupSet === "") {
-    contents.StaleSecurityGroupSet = [];
-  } else if (output["staleSecurityGroupSet"] !== undefined && output["staleSecurityGroupSet"]["item"] !== undefined) {
-    contents.StaleSecurityGroupSet = de_StaleSecurityGroupSet(
-      __getArrayIfSingleItem(output["staleSecurityGroupSet"]["item"]),
-      context
-    );
+    contents[_SSGS] = [];
+  } else if (output[_sSGS] != null && output[_sSGS][_i] != null) {
+    contents[_SSGS] = de_StaleSecurityGroupSet(__getArrayIfSingleItem(output[_sSGS][_i]), context);
   }
   return contents;
 };
@@ -75664,18 +75107,12 @@ const de_DescribeStaleSecurityGroupsResult = (
 const de_DescribeStoreImageTasksResult = (output: any, context: __SerdeContext): DescribeStoreImageTasksResult => {
   const contents: any = {};
   if (output.storeImageTaskResultSet === "") {
-    contents.StoreImageTaskResults = [];
-  } else if (
-    output["storeImageTaskResultSet"] !== undefined &&
-    output["storeImageTaskResultSet"]["item"] !== undefined
-  ) {
-    contents.StoreImageTaskResults = de_StoreImageTaskResultSet(
-      __getArrayIfSingleItem(output["storeImageTaskResultSet"]["item"]),
-      context
-    );
+    contents[_SITR] = [];
+  } else if (output[_sITRS] != null && output[_sITRS][_i] != null) {
+    contents[_SITR] = de_StoreImageTaskResultSet(__getArrayIfSingleItem(output[_sITRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75686,12 +75123,12 @@ const de_DescribeStoreImageTasksResult = (output: any, context: __SerdeContext):
 const de_DescribeSubnetsResult = (output: any, context: __SerdeContext): DescribeSubnetsResult => {
   const contents: any = {};
   if (output.subnetSet === "") {
-    contents.Subnets = [];
-  } else if (output["subnetSet"] !== undefined && output["subnetSet"]["item"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["subnetSet"]["item"]), context);
+    contents[_Subn] = [];
+  } else if (output[_sSub] != null && output[_sSub][_i] != null) {
+    contents[_Subn] = de_SubnetList(__getArrayIfSingleItem(output[_sSub][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75701,13 +75138,13 @@ const de_DescribeSubnetsResult = (output: any, context: __SerdeContext): Describ
  */
 const de_DescribeTagsResult = (output: any, context: __SerdeContext): DescribeTagsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagDescriptionList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagDescriptionList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -75721,15 +75158,12 @@ const de_DescribeTrafficMirrorFiltersResult = (
 ): DescribeTrafficMirrorFiltersResult => {
   const contents: any = {};
   if (output.trafficMirrorFilterSet === "") {
-    contents.TrafficMirrorFilters = [];
-  } else if (output["trafficMirrorFilterSet"] !== undefined && output["trafficMirrorFilterSet"]["item"] !== undefined) {
-    contents.TrafficMirrorFilters = de_TrafficMirrorFilterSet(
-      __getArrayIfSingleItem(output["trafficMirrorFilterSet"]["item"]),
-      context
-    );
+    contents[_TMFr] = [];
+  } else if (output[_tMFS] != null && output[_tMFS][_i] != null) {
+    contents[_TMFr] = de_TrafficMirrorFilterSet(__getArrayIfSingleItem(output[_tMFS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75743,18 +75177,12 @@ const de_DescribeTrafficMirrorSessionsResult = (
 ): DescribeTrafficMirrorSessionsResult => {
   const contents: any = {};
   if (output.trafficMirrorSessionSet === "") {
-    contents.TrafficMirrorSessions = [];
-  } else if (
-    output["trafficMirrorSessionSet"] !== undefined &&
-    output["trafficMirrorSessionSet"]["item"] !== undefined
-  ) {
-    contents.TrafficMirrorSessions = de_TrafficMirrorSessionSet(
-      __getArrayIfSingleItem(output["trafficMirrorSessionSet"]["item"]),
-      context
-    );
+    contents[_TMSr] = [];
+  } else if (output[_tMSS] != null && output[_tMSS][_i] != null) {
+    contents[_TMSr] = de_TrafficMirrorSessionSet(__getArrayIfSingleItem(output[_tMSS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75768,15 +75196,12 @@ const de_DescribeTrafficMirrorTargetsResult = (
 ): DescribeTrafficMirrorTargetsResult => {
   const contents: any = {};
   if (output.trafficMirrorTargetSet === "") {
-    contents.TrafficMirrorTargets = [];
-  } else if (output["trafficMirrorTargetSet"] !== undefined && output["trafficMirrorTargetSet"]["item"] !== undefined) {
-    contents.TrafficMirrorTargets = de_TrafficMirrorTargetSet(
-      __getArrayIfSingleItem(output["trafficMirrorTargetSet"]["item"]),
-      context
-    );
+    contents[_TMTr] = [];
+  } else if (output[_tMTS] != null && output[_tMTS][_i] != null) {
+    contents[_TMTr] = de_TrafficMirrorTargetSet(__getArrayIfSingleItem(output[_tMTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75790,18 +75215,12 @@ const de_DescribeTransitGatewayAttachmentsResult = (
 ): DescribeTransitGatewayAttachmentsResult => {
   const contents: any = {};
   if (output.transitGatewayAttachments === "") {
-    contents.TransitGatewayAttachments = [];
-  } else if (
-    output["transitGatewayAttachments"] !== undefined &&
-    output["transitGatewayAttachments"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayAttachments = de_TransitGatewayAttachmentList(
-      __getArrayIfSingleItem(output["transitGatewayAttachments"]["item"]),
-      context
-    );
+    contents[_TGAr] = [];
+  } else if (output[_tGA] != null && output[_tGA][_i] != null) {
+    contents[_TGAr] = de_TransitGatewayAttachmentList(__getArrayIfSingleItem(output[_tGA][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75815,18 +75234,12 @@ const de_DescribeTransitGatewayConnectPeersResult = (
 ): DescribeTransitGatewayConnectPeersResult => {
   const contents: any = {};
   if (output.transitGatewayConnectPeerSet === "") {
-    contents.TransitGatewayConnectPeers = [];
-  } else if (
-    output["transitGatewayConnectPeerSet"] !== undefined &&
-    output["transitGatewayConnectPeerSet"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayConnectPeers = de_TransitGatewayConnectPeerList(
-      __getArrayIfSingleItem(output["transitGatewayConnectPeerSet"]["item"]),
-      context
-    );
+    contents[_TGCPr] = [];
+  } else if (output[_tGCPS] != null && output[_tGCPS][_i] != null) {
+    contents[_TGCPr] = de_TransitGatewayConnectPeerList(__getArrayIfSingleItem(output[_tGCPS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75840,18 +75253,12 @@ const de_DescribeTransitGatewayConnectsResult = (
 ): DescribeTransitGatewayConnectsResult => {
   const contents: any = {};
   if (output.transitGatewayConnectSet === "") {
-    contents.TransitGatewayConnects = [];
-  } else if (
-    output["transitGatewayConnectSet"] !== undefined &&
-    output["transitGatewayConnectSet"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayConnects = de_TransitGatewayConnectList(
-      __getArrayIfSingleItem(output["transitGatewayConnectSet"]["item"]),
-      context
-    );
+    contents[_TGCra] = [];
+  } else if (output[_tGCS] != null && output[_tGCS][_i] != null) {
+    contents[_TGCra] = de_TransitGatewayConnectList(__getArrayIfSingleItem(output[_tGCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75865,18 +75272,12 @@ const de_DescribeTransitGatewayMulticastDomainsResult = (
 ): DescribeTransitGatewayMulticastDomainsResult => {
   const contents: any = {};
   if (output.transitGatewayMulticastDomains === "") {
-    contents.TransitGatewayMulticastDomains = [];
-  } else if (
-    output["transitGatewayMulticastDomains"] !== undefined &&
-    output["transitGatewayMulticastDomains"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayMulticastDomains = de_TransitGatewayMulticastDomainList(
-      __getArrayIfSingleItem(output["transitGatewayMulticastDomains"]["item"]),
-      context
-    );
+    contents[_TGMDr] = [];
+  } else if (output[_tGMDr] != null && output[_tGMDr][_i] != null) {
+    contents[_TGMDr] = de_TransitGatewayMulticastDomainList(__getArrayIfSingleItem(output[_tGMDr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75890,18 +75291,12 @@ const de_DescribeTransitGatewayPeeringAttachmentsResult = (
 ): DescribeTransitGatewayPeeringAttachmentsResult => {
   const contents: any = {};
   if (output.transitGatewayPeeringAttachments === "") {
-    contents.TransitGatewayPeeringAttachments = [];
-  } else if (
-    output["transitGatewayPeeringAttachments"] !== undefined &&
-    output["transitGatewayPeeringAttachments"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayPeeringAttachments = de_TransitGatewayPeeringAttachmentList(
-      __getArrayIfSingleItem(output["transitGatewayPeeringAttachments"]["item"]),
-      context
-    );
+    contents[_TGPAr] = [];
+  } else if (output[_tGPAr] != null && output[_tGPAr][_i] != null) {
+    contents[_TGPAr] = de_TransitGatewayPeeringAttachmentList(__getArrayIfSingleItem(output[_tGPAr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75915,18 +75310,12 @@ const de_DescribeTransitGatewayPolicyTablesResult = (
 ): DescribeTransitGatewayPolicyTablesResult => {
   const contents: any = {};
   if (output.transitGatewayPolicyTables === "") {
-    contents.TransitGatewayPolicyTables = [];
-  } else if (
-    output["transitGatewayPolicyTables"] !== undefined &&
-    output["transitGatewayPolicyTables"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayPolicyTables = de_TransitGatewayPolicyTableList(
-      __getArrayIfSingleItem(output["transitGatewayPolicyTables"]["item"]),
-      context
-    );
+    contents[_TGPTr] = [];
+  } else if (output[_tGPTr] != null && output[_tGPTr][_i] != null) {
+    contents[_TGPTr] = de_TransitGatewayPolicyTableList(__getArrayIfSingleItem(output[_tGPTr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75940,18 +75329,15 @@ const de_DescribeTransitGatewayRouteTableAnnouncementsResult = (
 ): DescribeTransitGatewayRouteTableAnnouncementsResult => {
   const contents: any = {};
   if (output.transitGatewayRouteTableAnnouncements === "") {
-    contents.TransitGatewayRouteTableAnnouncements = [];
-  } else if (
-    output["transitGatewayRouteTableAnnouncements"] !== undefined &&
-    output["transitGatewayRouteTableAnnouncements"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayRouteTableAnnouncements = de_TransitGatewayRouteTableAnnouncementList(
-      __getArrayIfSingleItem(output["transitGatewayRouteTableAnnouncements"]["item"]),
+    contents[_TGRTAr] = [];
+  } else if (output[_tGRTAr] != null && output[_tGRTAr][_i] != null) {
+    contents[_TGRTAr] = de_TransitGatewayRouteTableAnnouncementList(
+      __getArrayIfSingleItem(output[_tGRTAr][_i]),
       context
     );
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75965,18 +75351,12 @@ const de_DescribeTransitGatewayRouteTablesResult = (
 ): DescribeTransitGatewayRouteTablesResult => {
   const contents: any = {};
   if (output.transitGatewayRouteTables === "") {
-    contents.TransitGatewayRouteTables = [];
-  } else if (
-    output["transitGatewayRouteTables"] !== undefined &&
-    output["transitGatewayRouteTables"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayRouteTables = de_TransitGatewayRouteTableList(
-      __getArrayIfSingleItem(output["transitGatewayRouteTables"]["item"]),
-      context
-    );
+    contents[_TGRTr] = [];
+  } else if (output[_tGRTr] != null && output[_tGRTr][_i] != null) {
+    contents[_TGRTr] = de_TransitGatewayRouteTableList(__getArrayIfSingleItem(output[_tGRTr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -75987,15 +75367,12 @@ const de_DescribeTransitGatewayRouteTablesResult = (
 const de_DescribeTransitGatewaysResult = (output: any, context: __SerdeContext): DescribeTransitGatewaysResult => {
   const contents: any = {};
   if (output.transitGatewaySet === "") {
-    contents.TransitGateways = [];
-  } else if (output["transitGatewaySet"] !== undefined && output["transitGatewaySet"]["item"] !== undefined) {
-    contents.TransitGateways = de_TransitGatewayList(
-      __getArrayIfSingleItem(output["transitGatewaySet"]["item"]),
-      context
-    );
+    contents[_TGra] = [];
+  } else if (output[_tGS] != null && output[_tGS][_i] != null) {
+    contents[_TGra] = de_TransitGatewayList(__getArrayIfSingleItem(output[_tGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76009,18 +75386,12 @@ const de_DescribeTransitGatewayVpcAttachmentsResult = (
 ): DescribeTransitGatewayVpcAttachmentsResult => {
   const contents: any = {};
   if (output.transitGatewayVpcAttachments === "") {
-    contents.TransitGatewayVpcAttachments = [];
-  } else if (
-    output["transitGatewayVpcAttachments"] !== undefined &&
-    output["transitGatewayVpcAttachments"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayVpcAttachments = de_TransitGatewayVpcAttachmentList(
-      __getArrayIfSingleItem(output["transitGatewayVpcAttachments"]["item"]),
-      context
-    );
+    contents[_TGVAr] = [];
+  } else if (output[_tGVAr] != null && output[_tGVAr][_i] != null) {
+    contents[_TGVAr] = de_TransitGatewayVpcAttachmentList(__getArrayIfSingleItem(output[_tGVAr][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76034,18 +75405,12 @@ const de_DescribeTrunkInterfaceAssociationsResult = (
 ): DescribeTrunkInterfaceAssociationsResult => {
   const contents: any = {};
   if (output.interfaceAssociationSet === "") {
-    contents.InterfaceAssociations = [];
-  } else if (
-    output["interfaceAssociationSet"] !== undefined &&
-    output["interfaceAssociationSet"]["item"] !== undefined
-  ) {
-    contents.InterfaceAssociations = de_TrunkInterfaceAssociationList(
-      __getArrayIfSingleItem(output["interfaceAssociationSet"]["item"]),
-      context
-    );
+    contents[_IAnt] = [];
+  } else if (output[_iAS] != null && output[_iAS][_i] != null) {
+    contents[_IAnt] = de_TrunkInterfaceAssociationList(__getArrayIfSingleItem(output[_iAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76059,18 +75424,12 @@ const de_DescribeVerifiedAccessEndpointsResult = (
 ): DescribeVerifiedAccessEndpointsResult => {
   const contents: any = {};
   if (output.verifiedAccessEndpointSet === "") {
-    contents.VerifiedAccessEndpoints = [];
-  } else if (
-    output["verifiedAccessEndpointSet"] !== undefined &&
-    output["verifiedAccessEndpointSet"]["item"] !== undefined
-  ) {
-    contents.VerifiedAccessEndpoints = de_VerifiedAccessEndpointList(
-      __getArrayIfSingleItem(output["verifiedAccessEndpointSet"]["item"]),
-      context
-    );
+    contents[_VAEe] = [];
+  } else if (output[_vAES] != null && output[_vAES][_i] != null) {
+    contents[_VAEe] = de_VerifiedAccessEndpointList(__getArrayIfSingleItem(output[_vAES][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76084,15 +75443,12 @@ const de_DescribeVerifiedAccessGroupsResult = (
 ): DescribeVerifiedAccessGroupsResult => {
   const contents: any = {};
   if (output.verifiedAccessGroupSet === "") {
-    contents.VerifiedAccessGroups = [];
-  } else if (output["verifiedAccessGroupSet"] !== undefined && output["verifiedAccessGroupSet"]["item"] !== undefined) {
-    contents.VerifiedAccessGroups = de_VerifiedAccessGroupList(
-      __getArrayIfSingleItem(output["verifiedAccessGroupSet"]["item"]),
-      context
-    );
+    contents[_VAGe] = [];
+  } else if (output[_vAGS] != null && output[_vAGS][_i] != null) {
+    contents[_VAGe] = de_VerifiedAccessGroupList(__getArrayIfSingleItem(output[_vAGS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76106,18 +75462,15 @@ const de_DescribeVerifiedAccessInstanceLoggingConfigurationsResult = (
 ): DescribeVerifiedAccessInstanceLoggingConfigurationsResult => {
   const contents: any = {};
   if (output.loggingConfigurationSet === "") {
-    contents.LoggingConfigurations = [];
-  } else if (
-    output["loggingConfigurationSet"] !== undefined &&
-    output["loggingConfigurationSet"]["item"] !== undefined
-  ) {
-    contents.LoggingConfigurations = de_VerifiedAccessInstanceLoggingConfigurationList(
-      __getArrayIfSingleItem(output["loggingConfigurationSet"]["item"]),
+    contents[_LC] = [];
+  } else if (output[_lCS] != null && output[_lCS][_i] != null) {
+    contents[_LC] = de_VerifiedAccessInstanceLoggingConfigurationList(
+      __getArrayIfSingleItem(output[_lCS][_i]),
       context
     );
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76131,18 +75484,12 @@ const de_DescribeVerifiedAccessInstancesResult = (
 ): DescribeVerifiedAccessInstancesResult => {
   const contents: any = {};
   if (output.verifiedAccessInstanceSet === "") {
-    contents.VerifiedAccessInstances = [];
-  } else if (
-    output["verifiedAccessInstanceSet"] !== undefined &&
-    output["verifiedAccessInstanceSet"]["item"] !== undefined
-  ) {
-    contents.VerifiedAccessInstances = de_VerifiedAccessInstanceList(
-      __getArrayIfSingleItem(output["verifiedAccessInstanceSet"]["item"]),
-      context
-    );
+    contents[_VAIe] = [];
+  } else if (output[_vAIS] != null && output[_vAIS][_i] != null) {
+    contents[_VAIe] = de_VerifiedAccessInstanceList(__getArrayIfSingleItem(output[_vAIS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76156,18 +75503,12 @@ const de_DescribeVerifiedAccessTrustProvidersResult = (
 ): DescribeVerifiedAccessTrustProvidersResult => {
   const contents: any = {};
   if (output.verifiedAccessTrustProviderSet === "") {
-    contents.VerifiedAccessTrustProviders = [];
-  } else if (
-    output["verifiedAccessTrustProviderSet"] !== undefined &&
-    output["verifiedAccessTrustProviderSet"]["item"] !== undefined
-  ) {
-    contents.VerifiedAccessTrustProviders = de_VerifiedAccessTrustProviderList(
-      __getArrayIfSingleItem(output["verifiedAccessTrustProviderSet"]["item"]),
-      context
-    );
+    contents[_VATPe] = [];
+  } else if (output[_vATPS] != null && output[_vATPS][_i] != null) {
+    contents[_VATPe] = de_VerifiedAccessTrustProviderList(__getArrayIfSingleItem(output[_vATPS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76177,16 +75518,16 @@ const de_DescribeVerifiedAccessTrustProvidersResult = (
  */
 const de_DescribeVolumeAttributeResult = (output: any, context: __SerdeContext): DescribeVolumeAttributeResult => {
   const contents: any = {};
-  if (output["autoEnableIO"] !== undefined) {
-    contents.AutoEnableIO = de_AttributeBooleanValue(output["autoEnableIO"], context);
+  if (output[_aEIO] != null) {
+    contents[_AEIO] = de_AttributeBooleanValue(output[_aEIO], context);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
   return contents;
 };
@@ -76200,15 +75541,12 @@ const de_DescribeVolumesModificationsResult = (
 ): DescribeVolumesModificationsResult => {
   const contents: any = {};
   if (output.volumeModificationSet === "") {
-    contents.VolumesModifications = [];
-  } else if (output["volumeModificationSet"] !== undefined && output["volumeModificationSet"]["item"] !== undefined) {
-    contents.VolumesModifications = de_VolumeModificationList(
-      __getArrayIfSingleItem(output["volumeModificationSet"]["item"]),
-      context
-    );
+    contents[_VM] = [];
+  } else if (output[_vMS] != null && output[_vMS][_i] != null) {
+    contents[_VM] = de_VolumeModificationList(__getArrayIfSingleItem(output[_vMS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76219,12 +75557,12 @@ const de_DescribeVolumesModificationsResult = (
 const de_DescribeVolumesResult = (output: any, context: __SerdeContext): DescribeVolumesResult => {
   const contents: any = {};
   if (output.volumeSet === "") {
-    contents.Volumes = [];
-  } else if (output["volumeSet"] !== undefined && output["volumeSet"]["item"] !== undefined) {
-    contents.Volumes = de_VolumeList(__getArrayIfSingleItem(output["volumeSet"]["item"]), context);
+    contents[_Vol] = [];
+  } else if (output[_vS] != null && output[_vS][_i] != null) {
+    contents[_Vol] = de_VolumeList(__getArrayIfSingleItem(output[_vS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76234,13 +75572,13 @@ const de_DescribeVolumesResult = (output: any, context: __SerdeContext): Describ
  */
 const de_DescribeVolumeStatusResult = (output: any, context: __SerdeContext): DescribeVolumeStatusResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.volumeStatusSet === "") {
-    contents.VolumeStatuses = [];
-  } else if (output["volumeStatusSet"] !== undefined && output["volumeStatusSet"]["item"] !== undefined) {
-    contents.VolumeStatuses = de_VolumeStatusList(__getArrayIfSingleItem(output["volumeStatusSet"]["item"]), context);
+    contents[_VSo] = [];
+  } else if (output[_vSS] != null && output[_vSS][_i] != null) {
+    contents[_VSo] = de_VolumeStatusList(__getArrayIfSingleItem(output[_vSS][_i]), context);
   }
   return contents;
 };
@@ -76250,20 +75588,17 @@ const de_DescribeVolumeStatusResult = (output: any, context: __SerdeContext): De
  */
 const de_DescribeVpcAttributeResult = (output: any, context: __SerdeContext): DescribeVpcAttributeResult => {
   const contents: any = {};
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["enableDnsHostnames"] !== undefined) {
-    contents.EnableDnsHostnames = de_AttributeBooleanValue(output["enableDnsHostnames"], context);
+  if (output[_eDH] != null) {
+    contents[_EDH] = de_AttributeBooleanValue(output[_eDH], context);
   }
-  if (output["enableDnsSupport"] !== undefined) {
-    contents.EnableDnsSupport = de_AttributeBooleanValue(output["enableDnsSupport"], context);
+  if (output[_eDS] != null) {
+    contents[_EDS] = de_AttributeBooleanValue(output[_eDS], context);
   }
-  if (output["enableNetworkAddressUsageMetrics"] !== undefined) {
-    contents.EnableNetworkAddressUsageMetrics = de_AttributeBooleanValue(
-      output["enableNetworkAddressUsageMetrics"],
-      context
-    );
+  if (output[_eNAUM] != null) {
+    contents[_ENAUM] = de_AttributeBooleanValue(output[_eNAUM], context);
   }
   return contents;
 };
@@ -76276,13 +75611,13 @@ const de_DescribeVpcClassicLinkDnsSupportResult = (
   context: __SerdeContext
 ): DescribeVpcClassicLinkDnsSupportResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.vpcs === "") {
-    contents.Vpcs = [];
-  } else if (output["vpcs"] !== undefined && output["vpcs"]["item"] !== undefined) {
-    contents.Vpcs = de_ClassicLinkDnsSupportList(__getArrayIfSingleItem(output["vpcs"]["item"]), context);
+    contents[_Vpc] = [];
+  } else if (output[_vpc] != null && output[_vpc][_i] != null) {
+    contents[_Vpc] = de_ClassicLinkDnsSupportList(__getArrayIfSingleItem(output[_vpc][_i]), context);
   }
   return contents;
 };
@@ -76293,9 +75628,9 @@ const de_DescribeVpcClassicLinkDnsSupportResult = (
 const de_DescribeVpcClassicLinkResult = (output: any, context: __SerdeContext): DescribeVpcClassicLinkResult => {
   const contents: any = {};
   if (output.vpcSet === "") {
-    contents.Vpcs = [];
-  } else if (output["vpcSet"] !== undefined && output["vpcSet"]["item"] !== undefined) {
-    contents.Vpcs = de_VpcClassicLinkList(__getArrayIfSingleItem(output["vpcSet"]["item"]), context);
+    contents[_Vpc] = [];
+  } else if (output[_vSp] != null && output[_vSp][_i] != null) {
+    contents[_Vpc] = de_VpcClassicLinkList(__getArrayIfSingleItem(output[_vSp][_i]), context);
   }
   return contents;
 };
@@ -76309,18 +75644,12 @@ const de_DescribeVpcEndpointConnectionNotificationsResult = (
 ): DescribeVpcEndpointConnectionNotificationsResult => {
   const contents: any = {};
   if (output.connectionNotificationSet === "") {
-    contents.ConnectionNotificationSet = [];
-  } else if (
-    output["connectionNotificationSet"] !== undefined &&
-    output["connectionNotificationSet"]["item"] !== undefined
-  ) {
-    contents.ConnectionNotificationSet = de_ConnectionNotificationSet(
-      __getArrayIfSingleItem(output["connectionNotificationSet"]["item"]),
-      context
-    );
+    contents[_CNSo] = [];
+  } else if (output[_cNSo] != null && output[_cNSo][_i] != null) {
+    contents[_CNSo] = de_ConnectionNotificationSet(__getArrayIfSingleItem(output[_cNSo][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76334,18 +75663,12 @@ const de_DescribeVpcEndpointConnectionsResult = (
 ): DescribeVpcEndpointConnectionsResult => {
   const contents: any = {};
   if (output.vpcEndpointConnectionSet === "") {
-    contents.VpcEndpointConnections = [];
-  } else if (
-    output["vpcEndpointConnectionSet"] !== undefined &&
-    output["vpcEndpointConnectionSet"]["item"] !== undefined
-  ) {
-    contents.VpcEndpointConnections = de_VpcEndpointConnectionSet(
-      __getArrayIfSingleItem(output["vpcEndpointConnectionSet"]["item"]),
-      context
-    );
+    contents[_VEC] = [];
+  } else if (output[_vECS] != null && output[_vECS][_i] != null) {
+    contents[_VEC] = de_VpcEndpointConnectionSet(__getArrayIfSingleItem(output[_vECS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76359,18 +75682,12 @@ const de_DescribeVpcEndpointServiceConfigurationsResult = (
 ): DescribeVpcEndpointServiceConfigurationsResult => {
   const contents: any = {};
   if (output.serviceConfigurationSet === "") {
-    contents.ServiceConfigurations = [];
-  } else if (
-    output["serviceConfigurationSet"] !== undefined &&
-    output["serviceConfigurationSet"]["item"] !== undefined
-  ) {
-    contents.ServiceConfigurations = de_ServiceConfigurationSet(
-      __getArrayIfSingleItem(output["serviceConfigurationSet"]["item"]),
-      context
-    );
+    contents[_SCer] = [];
+  } else if (output[_sCS] != null && output[_sCS][_i] != null) {
+    contents[_SCer] = de_ServiceConfigurationSet(__getArrayIfSingleItem(output[_sCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76384,15 +75701,12 @@ const de_DescribeVpcEndpointServicePermissionsResult = (
 ): DescribeVpcEndpointServicePermissionsResult => {
   const contents: any = {};
   if (output.allowedPrincipals === "") {
-    contents.AllowedPrincipals = [];
-  } else if (output["allowedPrincipals"] !== undefined && output["allowedPrincipals"]["item"] !== undefined) {
-    contents.AllowedPrincipals = de_AllowedPrincipalSet(
-      __getArrayIfSingleItem(output["allowedPrincipals"]["item"]),
-      context
-    );
+    contents[_APl] = [];
+  } else if (output[_aP] != null && output[_aP][_i] != null) {
+    contents[_APl] = de_AllowedPrincipalSet(__getArrayIfSingleItem(output[_aP][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76406,17 +75720,17 @@ const de_DescribeVpcEndpointServicesResult = (
 ): DescribeVpcEndpointServicesResult => {
   const contents: any = {};
   if (output.serviceNameSet === "") {
-    contents.ServiceNames = [];
-  } else if (output["serviceNameSet"] !== undefined && output["serviceNameSet"]["item"] !== undefined) {
-    contents.ServiceNames = de_ValueStringList(__getArrayIfSingleItem(output["serviceNameSet"]["item"]), context);
+    contents[_SNer] = [];
+  } else if (output[_sNS] != null && output[_sNS][_i] != null) {
+    contents[_SNer] = de_ValueStringList(__getArrayIfSingleItem(output[_sNS][_i]), context);
   }
   if (output.serviceDetailSet === "") {
-    contents.ServiceDetails = [];
-  } else if (output["serviceDetailSet"] !== undefined && output["serviceDetailSet"]["item"] !== undefined) {
-    contents.ServiceDetails = de_ServiceDetailSet(__getArrayIfSingleItem(output["serviceDetailSet"]["item"]), context);
+    contents[_SDe] = [];
+  } else if (output[_sDSe] != null && output[_sDSe][_i] != null) {
+    contents[_SDe] = de_ServiceDetailSet(__getArrayIfSingleItem(output[_sDSe][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76427,12 +75741,12 @@ const de_DescribeVpcEndpointServicesResult = (
 const de_DescribeVpcEndpointsResult = (output: any, context: __SerdeContext): DescribeVpcEndpointsResult => {
   const contents: any = {};
   if (output.vpcEndpointSet === "") {
-    contents.VpcEndpoints = [];
-  } else if (output["vpcEndpointSet"] !== undefined && output["vpcEndpointSet"]["item"] !== undefined) {
-    contents.VpcEndpoints = de_VpcEndpointSet(__getArrayIfSingleItem(output["vpcEndpointSet"]["item"]), context);
+    contents[_VEp] = [];
+  } else if (output[_vESp] != null && output[_vESp][_i] != null) {
+    contents[_VEp] = de_VpcEndpointSet(__getArrayIfSingleItem(output[_vESp][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76446,18 +75760,12 @@ const de_DescribeVpcPeeringConnectionsResult = (
 ): DescribeVpcPeeringConnectionsResult => {
   const contents: any = {};
   if (output.vpcPeeringConnectionSet === "") {
-    contents.VpcPeeringConnections = [];
-  } else if (
-    output["vpcPeeringConnectionSet"] !== undefined &&
-    output["vpcPeeringConnectionSet"]["item"] !== undefined
-  ) {
-    contents.VpcPeeringConnections = de_VpcPeeringConnectionList(
-      __getArrayIfSingleItem(output["vpcPeeringConnectionSet"]["item"]),
-      context
-    );
+    contents[_VPCp] = [];
+  } else if (output[_vPCS] != null && output[_vPCS][_i] != null) {
+    contents[_VPCp] = de_VpcPeeringConnectionList(__getArrayIfSingleItem(output[_vPCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76468,12 +75776,12 @@ const de_DescribeVpcPeeringConnectionsResult = (
 const de_DescribeVpcsResult = (output: any, context: __SerdeContext): DescribeVpcsResult => {
   const contents: any = {};
   if (output.vpcSet === "") {
-    contents.Vpcs = [];
-  } else if (output["vpcSet"] !== undefined && output["vpcSet"]["item"] !== undefined) {
-    contents.Vpcs = de_VpcList(__getArrayIfSingleItem(output["vpcSet"]["item"]), context);
+    contents[_Vpc] = [];
+  } else if (output[_vSp] != null && output[_vSp][_i] != null) {
+    contents[_Vpc] = de_VpcList(__getArrayIfSingleItem(output[_vSp][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -76484,9 +75792,9 @@ const de_DescribeVpcsResult = (output: any, context: __SerdeContext): DescribeVp
 const de_DescribeVpnConnectionsResult = (output: any, context: __SerdeContext): DescribeVpnConnectionsResult => {
   const contents: any = {};
   if (output.vpnConnectionSet === "") {
-    contents.VpnConnections = [];
-  } else if (output["vpnConnectionSet"] !== undefined && output["vpnConnectionSet"]["item"] !== undefined) {
-    contents.VpnConnections = de_VpnConnectionList(__getArrayIfSingleItem(output["vpnConnectionSet"]["item"]), context);
+    contents[_VCp] = [];
+  } else if (output[_vCS] != null && output[_vCS][_i] != null) {
+    contents[_VCp] = de_VpnConnectionList(__getArrayIfSingleItem(output[_vCS][_i]), context);
   }
   return contents;
 };
@@ -76497,9 +75805,9 @@ const de_DescribeVpnConnectionsResult = (output: any, context: __SerdeContext):
 const de_DescribeVpnGatewaysResult = (output: any, context: __SerdeContext): DescribeVpnGatewaysResult => {
   const contents: any = {};
   if (output.vpnGatewaySet === "") {
-    contents.VpnGateways = [];
-  } else if (output["vpnGatewaySet"] !== undefined && output["vpnGatewaySet"]["item"] !== undefined) {
-    contents.VpnGateways = de_VpnGatewayList(__getArrayIfSingleItem(output["vpnGatewaySet"]["item"]), context);
+    contents[_VGp] = [];
+  } else if (output[_vGS] != null && output[_vGS][_i] != null) {
+    contents[_VGp] = de_VpnGatewayList(__getArrayIfSingleItem(output[_vGS][_i]), context);
   }
   return contents;
 };
@@ -76509,14 +75817,14 @@ const de_DescribeVpnGatewaysResult = (output: any, context: __SerdeContext): Des
  */
 const de_DestinationOptionsResponse = (output: any, context: __SerdeContext): DestinationOptionsResponse => {
   const contents: any = {};
-  if (output["fileFormat"] !== undefined) {
-    contents.FileFormat = __expectString(output["fileFormat"]);
+  if (output[_fF] != null) {
+    contents[_FF] = __expectString(output[_fF]);
   }
-  if (output["hiveCompatiblePartitions"] !== undefined) {
-    contents.HiveCompatiblePartitions = __parseBoolean(output["hiveCompatiblePartitions"]);
+  if (output[_hCP] != null) {
+    contents[_HCP] = __parseBoolean(output[_hCP]);
   }
-  if (output["perHourPartition"] !== undefined) {
-    contents.PerHourPartition = __parseBoolean(output["perHourPartition"]);
+  if (output[_pHP] != null) {
+    contents[_PHP] = __parseBoolean(output[_pHP]);
   }
   return contents;
 };
@@ -76526,8 +75834,8 @@ const de_DestinationOptionsResponse = (output: any, context: __SerdeContext): De
  */
 const de_DetachClassicLinkVpcResult = (output: any, context: __SerdeContext): DetachClassicLinkVpcResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -76540,14 +75848,11 @@ const de_DetachVerifiedAccessTrustProviderResult = (
   context: __SerdeContext
 ): DetachVerifiedAccessTrustProviderResult => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProvider"] !== undefined) {
-    contents.VerifiedAccessTrustProvider = de_VerifiedAccessTrustProvider(
-      output["verifiedAccessTrustProvider"],
-      context
-    );
+  if (output[_vATP] != null) {
+    contents[_VATP] = de_VerifiedAccessTrustProvider(output[_vATP], context);
   }
-  if (output["verifiedAccessInstance"] !== undefined) {
-    contents.VerifiedAccessInstance = de_VerifiedAccessInstance(output["verifiedAccessInstance"], context);
+  if (output[_vAI] != null) {
+    contents[_VAI] = de_VerifiedAccessInstance(output[_vAI], context);
   }
   return contents;
 };
@@ -76557,11 +75862,11 @@ const de_DetachVerifiedAccessTrustProviderResult = (
  */
 const de_DeviceOptions = (output: any, context: __SerdeContext): DeviceOptions => {
   const contents: any = {};
-  if (output["tenantId"] !== undefined) {
-    contents.TenantId = __expectString(output["tenantId"]);
+  if (output[_tI] != null) {
+    contents[_TIe] = __expectString(output[_tI]);
   }
-  if (output["publicSigningKeyUrl"] !== undefined) {
-    contents.PublicSigningKeyUrl = __expectString(output["publicSigningKeyUrl"]);
+  if (output[_pSKU] != null) {
+    contents[_PSKU] = __expectString(output[_pSKU]);
   }
   return contents;
 };
@@ -76571,13 +75876,13 @@ const de_DeviceOptions = (output: any, context: __SerdeContext): DeviceOptions =
  */
 const de_DhcpConfiguration = (output: any, context: __SerdeContext): DhcpConfiguration => {
   const contents: any = {};
-  if (output["key"] !== undefined) {
-    contents.Key = __expectString(output["key"]);
+  if (output[_k] != null) {
+    contents[_Ke] = __expectString(output[_k]);
   }
   if (output.valueSet === "") {
-    contents.Values = [];
-  } else if (output["valueSet"] !== undefined && output["valueSet"]["item"] !== undefined) {
-    contents.Values = de_DhcpConfigurationValueList(__getArrayIfSingleItem(output["valueSet"]["item"]), context);
+    contents[_Val] = [];
+  } else if (output[_vSa] != null && output[_vSa][_i] != null) {
+    contents[_Val] = de_DhcpConfigurationValueList(__getArrayIfSingleItem(output[_vSa][_i]), context);
   }
   return contents;
 };
@@ -76610,23 +75915,20 @@ const de_DhcpConfigurationValueList = (output: any, context: __SerdeContext): At
 const de_DhcpOptions = (output: any, context: __SerdeContext): DhcpOptions => {
   const contents: any = {};
   if (output.dhcpConfigurationSet === "") {
-    contents.DhcpConfigurations = [];
-  } else if (output["dhcpConfigurationSet"] !== undefined && output["dhcpConfigurationSet"]["item"] !== undefined) {
-    contents.DhcpConfigurations = de_DhcpConfigurationList(
-      __getArrayIfSingleItem(output["dhcpConfigurationSet"]["item"]),
-      context
-    );
+    contents[_DCh] = [];
+  } else if (output[_dCS] != null && output[_dCS][_i] != null) {
+    contents[_DCh] = de_DhcpConfigurationList(__getArrayIfSingleItem(output[_dCS][_i]), context);
   }
-  if (output["dhcpOptionsId"] !== undefined) {
-    contents.DhcpOptionsId = __expectString(output["dhcpOptionsId"]);
+  if (output[_dOI] != null) {
+    contents[_DOI] = __expectString(output[_dOI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -76647,8 +75949,8 @@ const de_DhcpOptionsList = (output: any, context: __SerdeContext): DhcpOptions[]
  */
 const de_DirectoryServiceAuthentication = (output: any, context: __SerdeContext): DirectoryServiceAuthentication => {
   const contents: any = {};
-  if (output["directoryId"] !== undefined) {
-    contents.DirectoryId = __expectString(output["directoryId"]);
+  if (output[_dI] != null) {
+    contents[_DIir] = __expectString(output[_dI]);
   }
   return contents;
 };
@@ -76658,8 +75960,8 @@ const de_DirectoryServiceAuthentication = (output: any, context: __SerdeContext)
  */
 const de_DisableAddressTransferResult = (output: any, context: __SerdeContext): DisableAddressTransferResult => {
   const contents: any = {};
-  if (output["addressTransfer"] !== undefined) {
-    contents.AddressTransfer = de_AddressTransfer(output["addressTransfer"], context);
+  if (output[_aT] != null) {
+    contents[_ATdd] = de_AddressTransfer(output[_aT], context);
   }
   return contents;
 };
@@ -76672,8 +75974,8 @@ const de_DisableAwsNetworkPerformanceMetricSubscriptionResult = (
   context: __SerdeContext
 ): DisableAwsNetworkPerformanceMetricSubscriptionResult => {
   const contents: any = {};
-  if (output["output"] !== undefined) {
-    contents.Output = __parseBoolean(output["output"]);
+  if (output[_ou] != null) {
+    contents[_Ou] = __parseBoolean(output[_ou]);
   }
   return contents;
 };
@@ -76686,8 +75988,8 @@ const de_DisableEbsEncryptionByDefaultResult = (
   context: __SerdeContext
 ): DisableEbsEncryptionByDefaultResult => {
   const contents: any = {};
-  if (output["ebsEncryptionByDefault"] !== undefined) {
-    contents.EbsEncryptionByDefault = __parseBoolean(output["ebsEncryptionByDefault"]);
+  if (output[_eEBD] != null) {
+    contents[_EEBD] = __parseBoolean(output[_eEBD]);
   }
   return contents;
 };
@@ -76697,35 +75999,32 @@ const de_DisableEbsEncryptionByDefaultResult = (
  */
 const de_DisableFastLaunchResult = (output: any, context: __SerdeContext): DisableFastLaunchResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["snapshotConfiguration"] !== undefined) {
-    contents.SnapshotConfiguration = de_FastLaunchSnapshotConfigurationResponse(
-      output["snapshotConfiguration"],
-      context
-    );
+  if (output[_sCn] != null) {
+    contents[_SCn] = de_FastLaunchSnapshotConfigurationResponse(output[_sCn], context);
   }
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_FastLaunchLaunchTemplateSpecificationResponse(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_FastLaunchLaunchTemplateSpecificationResponse(output[_lT], context);
   }
-  if (output["maxParallelLaunches"] !== undefined) {
-    contents.MaxParallelLaunches = __strictParseInt32(output["maxParallelLaunches"]) as number;
+  if (output[_mPL] != null) {
+    contents[_MPL] = __strictParseInt32(output[_mPL]) as number;
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["stateTransitionTime"] !== undefined) {
-    contents.StateTransitionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["stateTransitionTime"]));
+  if (output[_sTT] != null) {
+    contents[_STT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sTT]));
   }
   return contents;
 };
@@ -76738,19 +76037,13 @@ const de_DisableFastSnapshotRestoreErrorItem = (
   context: __SerdeContext
 ): DisableFastSnapshotRestoreErrorItem => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
   if (output.fastSnapshotRestoreStateErrorSet === "") {
-    contents.FastSnapshotRestoreStateErrors = [];
-  } else if (
-    output["fastSnapshotRestoreStateErrorSet"] !== undefined &&
-    output["fastSnapshotRestoreStateErrorSet"]["item"] !== undefined
-  ) {
-    contents.FastSnapshotRestoreStateErrors = de_DisableFastSnapshotRestoreStateErrorSet(
-      __getArrayIfSingleItem(output["fastSnapshotRestoreStateErrorSet"]["item"]),
-      context
-    );
+    contents[_FSRSE] = [];
+  } else if (output[_fSRSES] != null && output[_fSRSES][_i] != null) {
+    contents[_FSRSE] = de_DisableFastSnapshotRestoreStateErrorSet(__getArrayIfSingleItem(output[_fSRSES][_i]), context);
   }
   return contents;
 };
@@ -76778,20 +76071,14 @@ const de_DisableFastSnapshotRestoresResult = (
 ): DisableFastSnapshotRestoresResult => {
   const contents: any = {};
   if (output.successful === "") {
-    contents.Successful = [];
-  } else if (output["successful"] !== undefined && output["successful"]["item"] !== undefined) {
-    contents.Successful = de_DisableFastSnapshotRestoreSuccessSet(
-      __getArrayIfSingleItem(output["successful"]["item"]),
-      context
-    );
+    contents[_Suc] = [];
+  } else if (output[_suc] != null && output[_suc][_i] != null) {
+    contents[_Suc] = de_DisableFastSnapshotRestoreSuccessSet(__getArrayIfSingleItem(output[_suc][_i]), context);
   }
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_DisableFastSnapshotRestoreErrorSet(
-      __getArrayIfSingleItem(output["unsuccessful"]["item"]),
-      context
-    );
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_DisableFastSnapshotRestoreErrorSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -76804,11 +76091,11 @@ const de_DisableFastSnapshotRestoreStateError = (
   context: __SerdeContext
 ): DisableFastSnapshotRestoreStateError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -76821,11 +76108,11 @@ const de_DisableFastSnapshotRestoreStateErrorItem = (
   context: __SerdeContext
 ): DisableFastSnapshotRestoreStateErrorItem => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["error"] !== undefined) {
-    contents.Error = de_DisableFastSnapshotRestoreStateError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_DisableFastSnapshotRestoreStateError(output[_er], context);
   }
   return contents;
 };
@@ -76852,38 +76139,38 @@ const de_DisableFastSnapshotRestoreSuccessItem = (
   context: __SerdeContext
 ): DisableFastSnapshotRestoreSuccessItem => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ownerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["ownerAlias"]);
+  if (output[_oAw] != null) {
+    contents[_OAw] = __expectString(output[_oAw]);
   }
-  if (output["enablingTime"] !== undefined) {
-    contents.EnablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enablingTime"]));
+  if (output[_eTn] != null) {
+    contents[_ETna] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTn]));
   }
-  if (output["optimizingTime"] !== undefined) {
-    contents.OptimizingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["optimizingTime"]));
+  if (output[_oT] != null) {
+    contents[_OTpt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_oT]));
   }
-  if (output["enabledTime"] !== undefined) {
-    contents.EnabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enabledTime"]));
+  if (output[_eTna] != null) {
+    contents[_ETnab] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTna]));
   }
-  if (output["disablingTime"] !== undefined) {
-    contents.DisablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disablingTime"]));
+  if (output[_dTi] != null) {
+    contents[_DTi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTi]));
   }
-  if (output["disabledTime"] !== undefined) {
-    contents.DisabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disabledTime"]));
+  if (output[_dTis] != null) {
+    contents[_DTis] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTis]));
   }
   return contents;
 };
@@ -76910,8 +76197,8 @@ const de_DisableImageBlockPublicAccessResult = (
   context: __SerdeContext
 ): DisableImageBlockPublicAccessResult => {
   const contents: any = {};
-  if (output["imageBlockPublicAccessState"] !== undefined) {
-    contents.ImageBlockPublicAccessState = __expectString(output["imageBlockPublicAccessState"]);
+  if (output[_iBPAS] != null) {
+    contents[_IBPAS] = __expectString(output[_iBPAS]);
   }
   return contents;
 };
@@ -76921,8 +76208,8 @@ const de_DisableImageBlockPublicAccessResult = (
  */
 const de_DisableImageDeprecationResult = (output: any, context: __SerdeContext): DisableImageDeprecationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -76932,8 +76219,8 @@ const de_DisableImageDeprecationResult = (output: any, context: __SerdeContext):
  */
 const de_DisableImageResult = (output: any, context: __SerdeContext): DisableImageResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -76946,8 +76233,8 @@ const de_DisableIpamOrganizationAdminAccountResult = (
   context: __SerdeContext
 ): DisableIpamOrganizationAdminAccountResult => {
   const contents: any = {};
-  if (output["success"] !== undefined) {
-    contents.Success = __parseBoolean(output["success"]);
+  if (output[_succ] != null) {
+    contents[_Succ] = __parseBoolean(output[_succ]);
   }
   return contents;
 };
@@ -76960,8 +76247,8 @@ const de_DisableSerialConsoleAccessResult = (
   context: __SerdeContext
 ): DisableSerialConsoleAccessResult => {
   const contents: any = {};
-  if (output["serialConsoleAccessEnabled"] !== undefined) {
-    contents.SerialConsoleAccessEnabled = __parseBoolean(output["serialConsoleAccessEnabled"]);
+  if (output[_sCAE] != null) {
+    contents[_SCAE] = __parseBoolean(output[_sCAE]);
   }
   return contents;
 };
@@ -76974,8 +76261,8 @@ const de_DisableSnapshotBlockPublicAccessResult = (
   context: __SerdeContext
 ): DisableSnapshotBlockPublicAccessResult => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -76988,8 +76275,8 @@ const de_DisableTransitGatewayRouteTablePropagationResult = (
   context: __SerdeContext
 ): DisableTransitGatewayRouteTablePropagationResult => {
   const contents: any = {};
-  if (output["propagation"] !== undefined) {
-    contents.Propagation = de_TransitGatewayPropagation(output["propagation"], context);
+  if (output[_prop] != null) {
+    contents[_Prop] = de_TransitGatewayPropagation(output[_prop], context);
   }
   return contents;
 };
@@ -77002,8 +76289,8 @@ const de_DisableVpcClassicLinkDnsSupportResult = (
   context: __SerdeContext
 ): DisableVpcClassicLinkDnsSupportResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -77013,8 +76300,8 @@ const de_DisableVpcClassicLinkDnsSupportResult = (
  */
 const de_DisableVpcClassicLinkResult = (output: any, context: __SerdeContext): DisableVpcClassicLinkResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -77027,11 +76314,11 @@ const de_DisassociateClientVpnTargetNetworkResult = (
   context: __SerdeContext
 ): DisassociateClientVpnTargetNetworkResult => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_AssociationStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_AssociationStatus(output[_sta], context);
   }
   return contents;
 };
@@ -77044,8 +76331,8 @@ const de_DisassociateEnclaveCertificateIamRoleResult = (
   context: __SerdeContext
 ): DisassociateEnclaveCertificateIamRoleResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -77058,11 +76345,8 @@ const de_DisassociateIamInstanceProfileResult = (
   context: __SerdeContext
 ): DisassociateIamInstanceProfileResult => {
   const contents: any = {};
-  if (output["iamInstanceProfileAssociation"] !== undefined) {
-    contents.IamInstanceProfileAssociation = de_IamInstanceProfileAssociation(
-      output["iamInstanceProfileAssociation"],
-      context
-    );
+  if (output[_iIPA] != null) {
+    contents[_IIPA] = de_IamInstanceProfileAssociation(output[_iIPA], context);
   }
   return contents;
 };
@@ -77075,8 +76359,8 @@ const de_DisassociateInstanceEventWindowResult = (
   context: __SerdeContext
 ): DisassociateInstanceEventWindowResult => {
   const contents: any = {};
-  if (output["instanceEventWindow"] !== undefined) {
-    contents.InstanceEventWindow = de_InstanceEventWindow(output["instanceEventWindow"], context);
+  if (output[_iEW] != null) {
+    contents[_IEW] = de_InstanceEventWindow(output[_iEW], context);
   }
   return contents;
 };
@@ -77086,8 +76370,8 @@ const de_DisassociateInstanceEventWindowResult = (
  */
 const de_DisassociateIpamByoasnResult = (output: any, context: __SerdeContext): DisassociateIpamByoasnResult => {
   const contents: any = {};
-  if (output["asnAssociation"] !== undefined) {
-    contents.AsnAssociation = de_AsnAssociation(output["asnAssociation"], context);
+  if (output[_aA] != null) {
+    contents[_AAsn] = de_AsnAssociation(output[_aA], context);
   }
   return contents;
 };
@@ -77100,11 +76384,8 @@ const de_DisassociateIpamResourceDiscoveryResult = (
   context: __SerdeContext
 ): DisassociateIpamResourceDiscoveryResult => {
   const contents: any = {};
-  if (output["ipamResourceDiscoveryAssociation"] !== undefined) {
-    contents.IpamResourceDiscoveryAssociation = de_IpamResourceDiscoveryAssociation(
-      output["ipamResourceDiscoveryAssociation"],
-      context
-    );
+  if (output[_iRDA] != null) {
+    contents[_IRDA] = de_IpamResourceDiscoveryAssociation(output[_iRDA], context);
   }
   return contents;
 };
@@ -77117,16 +76398,13 @@ const de_DisassociateNatGatewayAddressResult = (
   context: __SerdeContext
 ): DisassociateNatGatewayAddressResult => {
   const contents: any = {};
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
   if (output.natGatewayAddressSet === "") {
-    contents.NatGatewayAddresses = [];
-  } else if (output["natGatewayAddressSet"] !== undefined && output["natGatewayAddressSet"]["item"] !== undefined) {
-    contents.NatGatewayAddresses = de_NatGatewayAddressList(
-      __getArrayIfSingleItem(output["natGatewayAddressSet"]["item"]),
-      context
-    );
+    contents[_NGA] = [];
+  } else if (output[_nGAS] != null && output[_nGAS][_i] != null) {
+    contents[_NGA] = de_NatGatewayAddressList(__getArrayIfSingleItem(output[_nGAS][_i]), context);
   }
   return contents;
 };
@@ -77139,11 +76417,11 @@ const de_DisassociateSubnetCidrBlockResult = (
   context: __SerdeContext
 ): DisassociateSubnetCidrBlockResult => {
   const contents: any = {};
-  if (output["ipv6CidrBlockAssociation"] !== undefined) {
-    contents.Ipv6CidrBlockAssociation = de_SubnetIpv6CidrBlockAssociation(output["ipv6CidrBlockAssociation"], context);
+  if (output[_iCBA] != null) {
+    contents[_ICBA] = de_SubnetIpv6CidrBlockAssociation(output[_iCBA], context);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
   return contents;
 };
@@ -77156,8 +76434,8 @@ const de_DisassociateTransitGatewayMulticastDomainResult = (
   context: __SerdeContext
 ): DisassociateTransitGatewayMulticastDomainResult => {
   const contents: any = {};
-  if (output["associations"] !== undefined) {
-    contents.Associations = de_TransitGatewayMulticastDomainAssociations(output["associations"], context);
+  if (output[_a] != null) {
+    contents[_Ass] = de_TransitGatewayMulticastDomainAssociations(output[_a], context);
   }
   return contents;
 };
@@ -77170,8 +76448,8 @@ const de_DisassociateTransitGatewayPolicyTableResult = (
   context: __SerdeContext
 ): DisassociateTransitGatewayPolicyTableResult => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_TransitGatewayPolicyTableAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_TransitGatewayPolicyTableAssociation(output[_ass], context);
   }
   return contents;
 };
@@ -77184,8 +76462,8 @@ const de_DisassociateTransitGatewayRouteTableResult = (
   context: __SerdeContext
 ): DisassociateTransitGatewayRouteTableResult => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_TransitGatewayAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_TransitGatewayAssociation(output[_ass], context);
   }
   return contents;
 };
@@ -77198,11 +76476,11 @@ const de_DisassociateTrunkInterfaceResult = (
   context: __SerdeContext
 ): DisassociateTrunkInterfaceResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
   return contents;
 };
@@ -77212,14 +76490,14 @@ const de_DisassociateTrunkInterfaceResult = (
  */
 const de_DisassociateVpcCidrBlockResult = (output: any, context: __SerdeContext): DisassociateVpcCidrBlockResult => {
   const contents: any = {};
-  if (output["ipv6CidrBlockAssociation"] !== undefined) {
-    contents.Ipv6CidrBlockAssociation = de_VpcIpv6CidrBlockAssociation(output["ipv6CidrBlockAssociation"], context);
+  if (output[_iCBA] != null) {
+    contents[_ICBA] = de_VpcIpv6CidrBlockAssociation(output[_iCBA], context);
   }
-  if (output["cidrBlockAssociation"] !== undefined) {
-    contents.CidrBlockAssociation = de_VpcCidrBlockAssociation(output["cidrBlockAssociation"], context);
+  if (output[_cBA] != null) {
+    contents[_CBA] = de_VpcCidrBlockAssociation(output[_cBA], context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -77229,17 +76507,17 @@ const de_DisassociateVpcCidrBlockResult = (output: any, context: __SerdeContext)
  */
 const de_DiskImageDescription = (output: any, context: __SerdeContext): DiskImageDescription => {
   const contents: any = {};
-  if (output["checksum"] !== undefined) {
-    contents.Checksum = __expectString(output["checksum"]);
+  if (output[_ch] != null) {
+    contents[_Ch] = __expectString(output[_ch]);
   }
-  if (output["format"] !== undefined) {
-    contents.Format = __expectString(output["format"]);
+  if (output[_f] != null) {
+    contents[_Fo] = __expectString(output[_f]);
   }
-  if (output["importManifestUrl"] !== undefined) {
-    contents.ImportManifestUrl = __expectString(output["importManifestUrl"]);
+  if (output[_iMU] != null) {
+    contents[_IMU] = __expectString(output[_iMU]);
   }
-  if (output["size"] !== undefined) {
-    contents.Size = __strictParseLong(output["size"]) as number;
+  if (output[_si] != null) {
+    contents[_Siz] = __strictParseLong(output[_si]) as number;
   }
   return contents;
 };
@@ -77249,11 +76527,11 @@ const de_DiskImageDescription = (output: any, context: __SerdeContext): DiskImag
  */
 const de_DiskImageVolumeDescription = (output: any, context: __SerdeContext): DiskImageVolumeDescription => {
   const contents: any = {};
-  if (output["id"] !== undefined) {
-    contents.Id = __expectString(output["id"]);
+  if (output[_id] != null) {
+    contents[_Id] = __expectString(output[_id]);
   }
-  if (output["size"] !== undefined) {
-    contents.Size = __strictParseLong(output["size"]) as number;
+  if (output[_si] != null) {
+    contents[_Siz] = __strictParseLong(output[_si]) as number;
   }
   return contents;
 };
@@ -77263,14 +76541,14 @@ const de_DiskImageVolumeDescription = (output: any, context: __SerdeContext): Di
  */
 const de_DiskInfo = (output: any, context: __SerdeContext): DiskInfo => {
   const contents: any = {};
-  if (output["sizeInGB"] !== undefined) {
-    contents.SizeInGB = __strictParseLong(output["sizeInGB"]) as number;
+  if (output[_sIGB] != null) {
+    contents[_SIGB] = __strictParseLong(output[_sIGB]) as number;
   }
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
   return contents;
 };
@@ -77291,11 +76569,11 @@ const de_DiskInfoList = (output: any, context: __SerdeContext): DiskInfo[] => {
  */
 const de_DnsEntry = (output: any, context: __SerdeContext): DnsEntry => {
   const contents: any = {};
-  if (output["dnsName"] !== undefined) {
-    contents.DnsName = __expectString(output["dnsName"]);
+  if (output[_dNn] != null) {
+    contents[_DNn] = __expectString(output[_dNn]);
   }
-  if (output["hostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["hostedZoneId"]);
+  if (output[_hZI] != null) {
+    contents[_HZI] = __expectString(output[_hZI]);
   }
   return contents;
 };
@@ -77316,13 +76594,11 @@ const de_DnsEntrySet = (output: any, context: __SerdeContext): DnsEntry[] => {
  */
 const de_DnsOptions = (output: any, context: __SerdeContext): DnsOptions => {
   const contents: any = {};
-  if (output["dnsRecordIpType"] !== undefined) {
-    contents.DnsRecordIpType = __expectString(output["dnsRecordIpType"]);
+  if (output[_dRIT] != null) {
+    contents[_DRIT] = __expectString(output[_dRIT]);
   }
-  if (output["privateDnsOnlyForInboundResolverEndpoint"] !== undefined) {
-    contents.PrivateDnsOnlyForInboundResolverEndpoint = __parseBoolean(
-      output["privateDnsOnlyForInboundResolverEndpoint"]
-    );
+  if (output[_pDOFIRE] != null) {
+    contents[_PDOFIRE] = __parseBoolean(output[_pDOFIRE]);
   }
   return contents;
 };
@@ -77332,32 +76608,32 @@ const de_DnsOptions = (output: any, context: __SerdeContext): DnsOptions => {
  */
 const de_EbsBlockDevice = (output: any, context: __SerdeContext): EbsBlockDevice => {
   const contents: any = {};
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["iops"]) as number;
+  if (output[_io] != null) {
+    contents[_Io] = __strictParseInt32(output[_io]) as number;
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["volumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["volumeSize"]) as number;
+  if (output[_vSo] != null) {
+    contents[_VS] = __strictParseInt32(output[_vSo]) as number;
   }
-  if (output["volumeType"] !== undefined) {
-    contents.VolumeType = __expectString(output["volumeType"]);
+  if (output[_vT] != null) {
+    contents[_VT] = __expectString(output[_vT]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["throughput"] !== undefined) {
-    contents.Throughput = __strictParseInt32(output["throughput"]) as number;
+  if (output[_th] != null) {
+    contents[_Th] = __strictParseInt32(output[_th]) as number;
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
   return contents;
 };
@@ -77367,17 +76643,17 @@ const de_EbsBlockDevice = (output: any, context: __SerdeContext): EbsBlockDevice
  */
 const de_EbsInfo = (output: any, context: __SerdeContext): EbsInfo => {
   const contents: any = {};
-  if (output["ebsOptimizedSupport"] !== undefined) {
-    contents.EbsOptimizedSupport = __expectString(output["ebsOptimizedSupport"]);
+  if (output[_eOS] != null) {
+    contents[_EOS] = __expectString(output[_eOS]);
   }
-  if (output["encryptionSupport"] !== undefined) {
-    contents.EncryptionSupport = __expectString(output["encryptionSupport"]);
+  if (output[_eSn] != null) {
+    contents[_ESnc] = __expectString(output[_eSn]);
   }
-  if (output["ebsOptimizedInfo"] !== undefined) {
-    contents.EbsOptimizedInfo = de_EbsOptimizedInfo(output["ebsOptimizedInfo"], context);
+  if (output[_eOI] != null) {
+    contents[_EOI] = de_EbsOptimizedInfo(output[_eOI], context);
   }
-  if (output["nvmeSupport"] !== undefined) {
-    contents.NvmeSupport = __expectString(output["nvmeSupport"]);
+  if (output[_nS] != null) {
+    contents[_NS] = __expectString(output[_nS]);
   }
   return contents;
 };
@@ -77387,17 +76663,17 @@ const de_EbsInfo = (output: any, context: __SerdeContext): EbsInfo => {
  */
 const de_EbsInstanceBlockDevice = (output: any, context: __SerdeContext): EbsInstanceBlockDevice => {
   const contents: any = {};
-  if (output["attachTime"] !== undefined) {
-    contents.AttachTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["attachTime"]));
+  if (output[_aTt] != null) {
+    contents[_ATtt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aTt]));
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
   return contents;
 };
@@ -77407,23 +76683,23 @@ const de_EbsInstanceBlockDevice = (output: any, context: __SerdeContext): EbsIns
  */
 const de_EbsOptimizedInfo = (output: any, context: __SerdeContext): EbsOptimizedInfo => {
   const contents: any = {};
-  if (output["baselineBandwidthInMbps"] !== undefined) {
-    contents.BaselineBandwidthInMbps = __strictParseInt32(output["baselineBandwidthInMbps"]) as number;
+  if (output[_bBIM] != null) {
+    contents[_BBIM] = __strictParseInt32(output[_bBIM]) as number;
   }
-  if (output["baselineThroughputInMBps"] !== undefined) {
-    contents.BaselineThroughputInMBps = __strictParseFloat(output["baselineThroughputInMBps"]) as number;
+  if (output[_bTIMB] != null) {
+    contents[_BTIMB] = __strictParseFloat(output[_bTIMB]) as number;
   }
-  if (output["baselineIops"] !== undefined) {
-    contents.BaselineIops = __strictParseInt32(output["baselineIops"]) as number;
+  if (output[_bIa] != null) {
+    contents[_BIa] = __strictParseInt32(output[_bIa]) as number;
   }
-  if (output["maximumBandwidthInMbps"] !== undefined) {
-    contents.MaximumBandwidthInMbps = __strictParseInt32(output["maximumBandwidthInMbps"]) as number;
+  if (output[_mBIM] != null) {
+    contents[_MBIM] = __strictParseInt32(output[_mBIM]) as number;
   }
-  if (output["maximumThroughputInMBps"] !== undefined) {
-    contents.MaximumThroughputInMBps = __strictParseFloat(output["maximumThroughputInMBps"]) as number;
+  if (output[_mTIMB] != null) {
+    contents[_MTIMB] = __strictParseFloat(output[_mTIMB]) as number;
   }
-  if (output["maximumIops"] !== undefined) {
-    contents.MaximumIops = __strictParseInt32(output["maximumIops"]) as number;
+  if (output[_mI] != null) {
+    contents[_MIa] = __strictParseInt32(output[_mI]) as number;
   }
   return contents;
 };
@@ -77433,62 +76709,56 @@ const de_EbsOptimizedInfo = (output: any, context: __SerdeContext): EbsOptimized
  */
 const de_Ec2InstanceConnectEndpoint = (output: any, context: __SerdeContext): Ec2InstanceConnectEndpoint => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["instanceConnectEndpointId"] !== undefined) {
-    contents.InstanceConnectEndpointId = __expectString(output["instanceConnectEndpointId"]);
+  if (output[_iCEI] != null) {
+    contents[_ICEI] = __expectString(output[_iCEI]);
   }
-  if (output["instanceConnectEndpointArn"] !== undefined) {
-    contents.InstanceConnectEndpointArn = __expectString(output["instanceConnectEndpointArn"]);
+  if (output[_iCEA] != null) {
+    contents[_ICEA] = __expectString(output[_iCEA]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateMessage"] !== undefined) {
-    contents.StateMessage = __expectString(output["stateMessage"]);
+  if (output[_sMt] != null) {
+    contents[_SMt] = __expectString(output[_sMt]);
   }
-  if (output["dnsName"] !== undefined) {
-    contents.DnsName = __expectString(output["dnsName"]);
+  if (output[_dNn] != null) {
+    contents[_DNn] = __expectString(output[_dNn]);
   }
-  if (output["fipsDnsName"] !== undefined) {
-    contents.FipsDnsName = __expectString(output["fipsDnsName"]);
+  if (output[_fDN] != null) {
+    contents[_FDN] = __expectString(output[_fDN]);
   }
   if (output.networkInterfaceIdSet === "") {
-    contents.NetworkInterfaceIds = [];
-  } else if (output["networkInterfaceIdSet"] !== undefined && output["networkInterfaceIdSet"]["item"] !== undefined) {
-    contents.NetworkInterfaceIds = de_NetworkInterfaceIdSet(
-      __getArrayIfSingleItem(output["networkInterfaceIdSet"]["item"]),
-      context
-    );
+    contents[_NIIe] = [];
+  } else if (output[_nIIS] != null && output[_nIIS][_i] != null) {
+    contents[_NIIe] = de_NetworkInterfaceIdSet(__getArrayIfSingleItem(output[_nIIS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["createdAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createdAt"]));
+  if (output[_cAr] != null) {
+    contents[_CAr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cAr]));
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["preserveClientIp"] !== undefined) {
-    contents.PreserveClientIp = __parseBoolean(output["preserveClientIp"]);
+  if (output[_pCI] != null) {
+    contents[_PCI] = __parseBoolean(output[_pCI]);
   }
   if (output.securityGroupIdSet === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["securityGroupIdSet"] !== undefined && output["securityGroupIdSet"]["item"] !== undefined) {
-    contents.SecurityGroupIds = de_SecurityGroupIdSet(
-      __getArrayIfSingleItem(output["securityGroupIdSet"]["item"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_sGIS] != null && output[_sGIS][_i] != null) {
+    contents[_SGI] = de_SecurityGroupIdSet(__getArrayIfSingleItem(output[_sGIS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -77498,8 +76768,8 @@ const de_Ec2InstanceConnectEndpoint = (output: any, context: __SerdeContext): Ec
  */
 const de_EfaInfo = (output: any, context: __SerdeContext): EfaInfo => {
   const contents: any = {};
-  if (output["maximumEfaInterfaces"] !== undefined) {
-    contents.MaximumEfaInterfaces = __strictParseInt32(output["maximumEfaInterfaces"]) as number;
+  if (output[_mEI] != null) {
+    contents[_MEI] = __strictParseInt32(output[_mEI]) as number;
   }
   return contents;
 };
@@ -77510,20 +76780,17 @@ const de_EfaInfo = (output: any, context: __SerdeContext): EfaInfo => {
 const de_EgressOnlyInternetGateway = (output: any, context: __SerdeContext): EgressOnlyInternetGateway => {
   const contents: any = {};
   if (output.attachmentSet === "") {
-    contents.Attachments = [];
-  } else if (output["attachmentSet"] !== undefined && output["attachmentSet"]["item"] !== undefined) {
-    contents.Attachments = de_InternetGatewayAttachmentList(
-      __getArrayIfSingleItem(output["attachmentSet"]["item"]),
-      context
-    );
+    contents[_Atta] = [];
+  } else if (output[_aSt] != null && output[_aSt][_i] != null) {
+    contents[_Atta] = de_InternetGatewayAttachmentList(__getArrayIfSingleItem(output[_aSt][_i]), context);
   }
-  if (output["egressOnlyInternetGatewayId"] !== undefined) {
-    contents.EgressOnlyInternetGatewayId = __expectString(output["egressOnlyInternetGatewayId"]);
+  if (output[_eOIGI] != null) {
+    contents[_EOIGI] = __expectString(output[_eOIGI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -77544,17 +76811,17 @@ const de_EgressOnlyInternetGatewayList = (output: any, context: __SerdeContext):
  */
 const de_ElasticGpuAssociation = (output: any, context: __SerdeContext): ElasticGpuAssociation => {
   const contents: any = {};
-  if (output["elasticGpuId"] !== undefined) {
-    contents.ElasticGpuId = __expectString(output["elasticGpuId"]);
+  if (output[_eGI] != null) {
+    contents[_EGIl] = __expectString(output[_eGI]);
   }
-  if (output["elasticGpuAssociationId"] !== undefined) {
-    contents.ElasticGpuAssociationId = __expectString(output["elasticGpuAssociationId"]);
+  if (output[_eGAI] != null) {
+    contents[_EGAI] = __expectString(output[_eGAI]);
   }
-  if (output["elasticGpuAssociationState"] !== undefined) {
-    contents.ElasticGpuAssociationState = __expectString(output["elasticGpuAssociationState"]);
+  if (output[_eGAS] != null) {
+    contents[_EGAS] = __expectString(output[_eGAS]);
   }
-  if (output["elasticGpuAssociationTime"] !== undefined) {
-    contents.ElasticGpuAssociationTime = __expectString(output["elasticGpuAssociationTime"]);
+  if (output[_eGAT] != null) {
+    contents[_EGAT] = __expectString(output[_eGAT]);
   }
   return contents;
 };
@@ -77575,8 +76842,8 @@ const de_ElasticGpuAssociationList = (output: any, context: __SerdeContext): Ela
  */
 const de_ElasticGpuHealth = (output: any, context: __SerdeContext): ElasticGpuHealth => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -77586,28 +76853,28 @@ const de_ElasticGpuHealth = (output: any, context: __SerdeContext): ElasticGpuHe
  */
 const de_ElasticGpus = (output: any, context: __SerdeContext): ElasticGpus => {
   const contents: any = {};
-  if (output["elasticGpuId"] !== undefined) {
-    contents.ElasticGpuId = __expectString(output["elasticGpuId"]);
+  if (output[_eGI] != null) {
+    contents[_EGIl] = __expectString(output[_eGI]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["elasticGpuType"] !== undefined) {
-    contents.ElasticGpuType = __expectString(output["elasticGpuType"]);
+  if (output[_eGT] != null) {
+    contents[_EGT] = __expectString(output[_eGT]);
   }
-  if (output["elasticGpuHealth"] !== undefined) {
-    contents.ElasticGpuHealth = de_ElasticGpuHealth(output["elasticGpuHealth"], context);
+  if (output[_eGH] != null) {
+    contents[_EGH] = de_ElasticGpuHealth(output[_eGH], context);
   }
-  if (output["elasticGpuState"] !== undefined) {
-    contents.ElasticGpuState = __expectString(output["elasticGpuState"]);
+  if (output[_eGSl] != null) {
+    contents[_EGSlas] = __expectString(output[_eGSl]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -77628,8 +76895,8 @@ const de_ElasticGpuSet = (output: any, context: __SerdeContext): ElasticGpus[] =
  */
 const de_ElasticGpuSpecificationResponse = (output: any, context: __SerdeContext): ElasticGpuSpecificationResponse => {
   const contents: any = {};
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
   return contents;
 };
@@ -77656,23 +76923,17 @@ const de_ElasticInferenceAcceleratorAssociation = (
   context: __SerdeContext
 ): ElasticInferenceAcceleratorAssociation => {
   const contents: any = {};
-  if (output["elasticInferenceAcceleratorArn"] !== undefined) {
-    contents.ElasticInferenceAcceleratorArn = __expectString(output["elasticInferenceAcceleratorArn"]);
+  if (output[_eIAA] != null) {
+    contents[_EIAA] = __expectString(output[_eIAA]);
   }
-  if (output["elasticInferenceAcceleratorAssociationId"] !== undefined) {
-    contents.ElasticInferenceAcceleratorAssociationId = __expectString(
-      output["elasticInferenceAcceleratorAssociationId"]
-    );
+  if (output[_eIAAI] != null) {
+    contents[_EIAAI] = __expectString(output[_eIAAI]);
   }
-  if (output["elasticInferenceAcceleratorAssociationState"] !== undefined) {
-    contents.ElasticInferenceAcceleratorAssociationState = __expectString(
-      output["elasticInferenceAcceleratorAssociationState"]
-    );
+  if (output[_eIAAS] != null) {
+    contents[_EIAAS] = __expectString(output[_eIAAS]);
   }
-  if (output["elasticInferenceAcceleratorAssociationTime"] !== undefined) {
-    contents.ElasticInferenceAcceleratorAssociationTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["elasticInferenceAcceleratorAssociationTime"])
-    );
+  if (output[_eIAAT] != null) {
+    contents[_EIAAT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eIAAT]));
   }
   return contents;
 };
@@ -77696,8 +76957,8 @@ const de_ElasticInferenceAcceleratorAssociationList = (
  */
 const de_EnableAddressTransferResult = (output: any, context: __SerdeContext): EnableAddressTransferResult => {
   const contents: any = {};
-  if (output["addressTransfer"] !== undefined) {
-    contents.AddressTransfer = de_AddressTransfer(output["addressTransfer"], context);
+  if (output[_aT] != null) {
+    contents[_ATdd] = de_AddressTransfer(output[_aT], context);
   }
   return contents;
 };
@@ -77710,8 +76971,8 @@ const de_EnableAwsNetworkPerformanceMetricSubscriptionResult = (
   context: __SerdeContext
 ): EnableAwsNetworkPerformanceMetricSubscriptionResult => {
   const contents: any = {};
-  if (output["output"] !== undefined) {
-    contents.Output = __parseBoolean(output["output"]);
+  if (output[_ou] != null) {
+    contents[_Ou] = __parseBoolean(output[_ou]);
   }
   return contents;
 };
@@ -77724,8 +76985,8 @@ const de_EnableEbsEncryptionByDefaultResult = (
   context: __SerdeContext
 ): EnableEbsEncryptionByDefaultResult => {
   const contents: any = {};
-  if (output["ebsEncryptionByDefault"] !== undefined) {
-    contents.EbsEncryptionByDefault = __parseBoolean(output["ebsEncryptionByDefault"]);
+  if (output[_eEBD] != null) {
+    contents[_EEBD] = __parseBoolean(output[_eEBD]);
   }
   return contents;
 };
@@ -77735,35 +76996,32 @@ const de_EnableEbsEncryptionByDefaultResult = (
  */
 const de_EnableFastLaunchResult = (output: any, context: __SerdeContext): EnableFastLaunchResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["snapshotConfiguration"] !== undefined) {
-    contents.SnapshotConfiguration = de_FastLaunchSnapshotConfigurationResponse(
-      output["snapshotConfiguration"],
-      context
-    );
+  if (output[_sCn] != null) {
+    contents[_SCn] = de_FastLaunchSnapshotConfigurationResponse(output[_sCn], context);
   }
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_FastLaunchLaunchTemplateSpecificationResponse(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_FastLaunchLaunchTemplateSpecificationResponse(output[_lT], context);
   }
-  if (output["maxParallelLaunches"] !== undefined) {
-    contents.MaxParallelLaunches = __strictParseInt32(output["maxParallelLaunches"]) as number;
+  if (output[_mPL] != null) {
+    contents[_MPL] = __strictParseInt32(output[_mPL]) as number;
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["stateTransitionTime"] !== undefined) {
-    contents.StateTransitionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["stateTransitionTime"]));
+  if (output[_sTT] != null) {
+    contents[_STT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sTT]));
   }
   return contents;
 };
@@ -77776,19 +77034,13 @@ const de_EnableFastSnapshotRestoreErrorItem = (
   context: __SerdeContext
 ): EnableFastSnapshotRestoreErrorItem => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
   if (output.fastSnapshotRestoreStateErrorSet === "") {
-    contents.FastSnapshotRestoreStateErrors = [];
-  } else if (
-    output["fastSnapshotRestoreStateErrorSet"] !== undefined &&
-    output["fastSnapshotRestoreStateErrorSet"]["item"] !== undefined
-  ) {
-    contents.FastSnapshotRestoreStateErrors = de_EnableFastSnapshotRestoreStateErrorSet(
-      __getArrayIfSingleItem(output["fastSnapshotRestoreStateErrorSet"]["item"]),
-      context
-    );
+    contents[_FSRSE] = [];
+  } else if (output[_fSRSES] != null && output[_fSRSES][_i] != null) {
+    contents[_FSRSE] = de_EnableFastSnapshotRestoreStateErrorSet(__getArrayIfSingleItem(output[_fSRSES][_i]), context);
   }
   return contents;
 };
@@ -77816,20 +77068,14 @@ const de_EnableFastSnapshotRestoresResult = (
 ): EnableFastSnapshotRestoresResult => {
   const contents: any = {};
   if (output.successful === "") {
-    contents.Successful = [];
-  } else if (output["successful"] !== undefined && output["successful"]["item"] !== undefined) {
-    contents.Successful = de_EnableFastSnapshotRestoreSuccessSet(
-      __getArrayIfSingleItem(output["successful"]["item"]),
-      context
-    );
+    contents[_Suc] = [];
+  } else if (output[_suc] != null && output[_suc][_i] != null) {
+    contents[_Suc] = de_EnableFastSnapshotRestoreSuccessSet(__getArrayIfSingleItem(output[_suc][_i]), context);
   }
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_EnableFastSnapshotRestoreErrorSet(
-      __getArrayIfSingleItem(output["unsuccessful"]["item"]),
-      context
-    );
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_EnableFastSnapshotRestoreErrorSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -77842,11 +77088,11 @@ const de_EnableFastSnapshotRestoreStateError = (
   context: __SerdeContext
 ): EnableFastSnapshotRestoreStateError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -77859,11 +77105,11 @@ const de_EnableFastSnapshotRestoreStateErrorItem = (
   context: __SerdeContext
 ): EnableFastSnapshotRestoreStateErrorItem => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["error"] !== undefined) {
-    contents.Error = de_EnableFastSnapshotRestoreStateError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_EnableFastSnapshotRestoreStateError(output[_er], context);
   }
   return contents;
 };
@@ -77890,38 +77136,38 @@ const de_EnableFastSnapshotRestoreSuccessItem = (
   context: __SerdeContext
 ): EnableFastSnapshotRestoreSuccessItem => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateTransitionReason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["stateTransitionReason"]);
+  if (output[_sTR] != null) {
+    contents[_STRt] = __expectString(output[_sTR]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ownerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["ownerAlias"]);
+  if (output[_oAw] != null) {
+    contents[_OAw] = __expectString(output[_oAw]);
   }
-  if (output["enablingTime"] !== undefined) {
-    contents.EnablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enablingTime"]));
+  if (output[_eTn] != null) {
+    contents[_ETna] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTn]));
   }
-  if (output["optimizingTime"] !== undefined) {
-    contents.OptimizingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["optimizingTime"]));
+  if (output[_oT] != null) {
+    contents[_OTpt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_oT]));
   }
-  if (output["enabledTime"] !== undefined) {
-    contents.EnabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["enabledTime"]));
+  if (output[_eTna] != null) {
+    contents[_ETnab] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTna]));
   }
-  if (output["disablingTime"] !== undefined) {
-    contents.DisablingTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disablingTime"]));
+  if (output[_dTi] != null) {
+    contents[_DTi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTi]));
   }
-  if (output["disabledTime"] !== undefined) {
-    contents.DisabledTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["disabledTime"]));
+  if (output[_dTis] != null) {
+    contents[_DTis] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTis]));
   }
   return contents;
 };
@@ -77948,8 +77194,8 @@ const de_EnableImageBlockPublicAccessResult = (
   context: __SerdeContext
 ): EnableImageBlockPublicAccessResult => {
   const contents: any = {};
-  if (output["imageBlockPublicAccessState"] !== undefined) {
-    contents.ImageBlockPublicAccessState = __expectString(output["imageBlockPublicAccessState"]);
+  if (output[_iBPAS] != null) {
+    contents[_IBPAS] = __expectString(output[_iBPAS]);
   }
   return contents;
 };
@@ -77959,8 +77205,8 @@ const de_EnableImageBlockPublicAccessResult = (
  */
 const de_EnableImageDeprecationResult = (output: any, context: __SerdeContext): EnableImageDeprecationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -77970,8 +77216,8 @@ const de_EnableImageDeprecationResult = (output: any, context: __SerdeContext):
  */
 const de_EnableImageResult = (output: any, context: __SerdeContext): EnableImageResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -77984,8 +77230,8 @@ const de_EnableIpamOrganizationAdminAccountResult = (
   context: __SerdeContext
 ): EnableIpamOrganizationAdminAccountResult => {
   const contents: any = {};
-  if (output["success"] !== undefined) {
-    contents.Success = __parseBoolean(output["success"]);
+  if (output[_succ] != null) {
+    contents[_Succ] = __parseBoolean(output[_succ]);
   }
   return contents;
 };
@@ -77998,8 +77244,8 @@ const de_EnableReachabilityAnalyzerOrganizationSharingResult = (
   context: __SerdeContext
 ): EnableReachabilityAnalyzerOrganizationSharingResult => {
   const contents: any = {};
-  if (output["returnValue"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["returnValue"]);
+  if (output[_rV] != null) {
+    contents[_RV] = __parseBoolean(output[_rV]);
   }
   return contents;
 };
@@ -78009,8 +77255,8 @@ const de_EnableReachabilityAnalyzerOrganizationSharingResult = (
  */
 const de_EnableSerialConsoleAccessResult = (output: any, context: __SerdeContext): EnableSerialConsoleAccessResult => {
   const contents: any = {};
-  if (output["serialConsoleAccessEnabled"] !== undefined) {
-    contents.SerialConsoleAccessEnabled = __parseBoolean(output["serialConsoleAccessEnabled"]);
+  if (output[_sCAE] != null) {
+    contents[_SCAE] = __parseBoolean(output[_sCAE]);
   }
   return contents;
 };
@@ -78023,8 +77269,8 @@ const de_EnableSnapshotBlockPublicAccessResult = (
   context: __SerdeContext
 ): EnableSnapshotBlockPublicAccessResult => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -78037,8 +77283,8 @@ const de_EnableTransitGatewayRouteTablePropagationResult = (
   context: __SerdeContext
 ): EnableTransitGatewayRouteTablePropagationResult => {
   const contents: any = {};
-  if (output["propagation"] !== undefined) {
-    contents.Propagation = de_TransitGatewayPropagation(output["propagation"], context);
+  if (output[_prop] != null) {
+    contents[_Prop] = de_TransitGatewayPropagation(output[_prop], context);
   }
   return contents;
 };
@@ -78051,8 +77297,8 @@ const de_EnableVpcClassicLinkDnsSupportResult = (
   context: __SerdeContext
 ): EnableVpcClassicLinkDnsSupportResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -78062,8 +77308,8 @@ const de_EnableVpcClassicLinkDnsSupportResult = (
  */
 const de_EnableVpcClassicLinkResult = (output: any, context: __SerdeContext): EnableVpcClassicLinkResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -78073,11 +77319,11 @@ const de_EnableVpcClassicLinkResult = (output: any, context: __SerdeContext): En
  */
 const de_EnaSrdSpecificationRequest = (output: any, context: __SerdeContext): EnaSrdSpecificationRequest => {
   const contents: any = {};
-  if (output["EnaSrdEnabled"] !== undefined) {
-    contents.EnaSrdEnabled = __parseBoolean(output["EnaSrdEnabled"]);
+  if (output[_ESE] != null) {
+    contents[_ESE] = __parseBoolean(output[_ESE]);
   }
-  if (output["EnaSrdUdpSpecification"] !== undefined) {
-    contents.EnaSrdUdpSpecification = de_EnaSrdUdpSpecificationRequest(output["EnaSrdUdpSpecification"], context);
+  if (output[_ESUS] != null) {
+    contents[_ESUS] = de_EnaSrdUdpSpecificationRequest(output[_ESUS], context);
   }
   return contents;
 };
@@ -78087,8 +77333,8 @@ const de_EnaSrdSpecificationRequest = (output: any, context: __SerdeContext): En
  */
 const de_EnaSrdUdpSpecificationRequest = (output: any, context: __SerdeContext): EnaSrdUdpSpecificationRequest => {
   const contents: any = {};
-  if (output["EnaSrdUdpEnabled"] !== undefined) {
-    contents.EnaSrdUdpEnabled = __parseBoolean(output["EnaSrdUdpEnabled"]);
+  if (output[_ESUE] != null) {
+    contents[_ESUE] = __parseBoolean(output[_ESUE]);
   }
   return contents;
 };
@@ -78098,8 +77344,8 @@ const de_EnaSrdUdpSpecificationRequest = (output: any, context: __SerdeContext):
  */
 const de_EnclaveOptions = (output: any, context: __SerdeContext): EnclaveOptions => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
   return contents;
 };
@@ -78131,14 +77377,14 @@ const de_ErrorSet = (output: any, context: __SerdeContext): ValidationError[] =>
  */
 const de_EventInformation = (output: any, context: __SerdeContext): EventInformation => {
   const contents: any = {};
-  if (output["eventDescription"] !== undefined) {
-    contents.EventDescription = __expectString(output["eventDescription"]);
+  if (output[_eDv] != null) {
+    contents[_EDv] = __expectString(output[_eDv]);
   }
-  if (output["eventSubType"] !== undefined) {
-    contents.EventSubType = __expectString(output["eventSubType"]);
+  if (output[_eST] != null) {
+    contents[_EST] = __expectString(output[_eST]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   return contents;
 };
@@ -78159,196 +77405,178 @@ const de_ExcludedInstanceTypeSet = (output: any, context: __SerdeContext): strin
  */
 const de_Explanation = (output: any, context: __SerdeContext): Explanation => {
   const contents: any = {};
-  if (output["acl"] !== undefined) {
-    contents.Acl = de_AnalysisComponent(output["acl"], context);
+  if (output[_ac] != null) {
+    contents[_Acl] = de_AnalysisComponent(output[_ac], context);
   }
-  if (output["aclRule"] !== undefined) {
-    contents.AclRule = de_AnalysisAclRule(output["aclRule"], context);
+  if (output[_aRc] != null) {
+    contents[_ARcl] = de_AnalysisAclRule(output[_aRc], context);
   }
-  if (output["address"] !== undefined) {
-    contents.Address = __expectString(output["address"]);
+  if (output[_ad] != null) {
+    contents[_Ad] = __expectString(output[_ad]);
   }
   if (output.addressSet === "") {
-    contents.Addresses = [];
-  } else if (output["addressSet"] !== undefined && output["addressSet"]["item"] !== undefined) {
-    contents.Addresses = de_IpAddressList(__getArrayIfSingleItem(output["addressSet"]["item"]), context);
+    contents[_Addr] = [];
+  } else if (output[_aSd] != null && output[_aSd][_i] != null) {
+    contents[_Addr] = de_IpAddressList(__getArrayIfSingleItem(output[_aSd][_i]), context);
   }
-  if (output["attachedTo"] !== undefined) {
-    contents.AttachedTo = de_AnalysisComponent(output["attachedTo"], context);
+  if (output[_aTtt] != null) {
+    contents[_ATtta] = de_AnalysisComponent(output[_aTtt], context);
   }
   if (output.availabilityZoneSet === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["availabilityZoneSet"] !== undefined && output["availabilityZoneSet"]["item"] !== undefined) {
-    contents.AvailabilityZones = de_ValueStringList(
-      __getArrayIfSingleItem(output["availabilityZoneSet"]["item"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_aZS] != null && output[_aZS][_i] != null) {
+    contents[_AZv] = de_ValueStringList(__getArrayIfSingleItem(output[_aZS][_i]), context);
   }
   if (output.cidrSet === "") {
-    contents.Cidrs = [];
-  } else if (output["cidrSet"] !== undefined && output["cidrSet"]["item"] !== undefined) {
-    contents.Cidrs = de_ValueStringList(__getArrayIfSingleItem(output["cidrSet"]["item"]), context);
+    contents[_Ci] = [];
+  } else if (output[_cS] != null && output[_cS][_i] != null) {
+    contents[_Ci] = de_ValueStringList(__getArrayIfSingleItem(output[_cS][_i]), context);
   }
-  if (output["component"] !== undefined) {
-    contents.Component = de_AnalysisComponent(output["component"], context);
+  if (output[_c] != null) {
+    contents[_Com] = de_AnalysisComponent(output[_c], context);
   }
-  if (output["customerGateway"] !== undefined) {
-    contents.CustomerGateway = de_AnalysisComponent(output["customerGateway"], context);
+  if (output[_cGu] != null) {
+    contents[_CGu] = de_AnalysisComponent(output[_cGu], context);
   }
-  if (output["destination"] !== undefined) {
-    contents.Destination = de_AnalysisComponent(output["destination"], context);
+  if (output[_d] != null) {
+    contents[_D] = de_AnalysisComponent(output[_d], context);
   }
-  if (output["destinationVpc"] !== undefined) {
-    contents.DestinationVpc = de_AnalysisComponent(output["destinationVpc"], context);
+  if (output[_dV] != null) {
+    contents[_DVest] = de_AnalysisComponent(output[_dV], context);
   }
-  if (output["direction"] !== undefined) {
-    contents.Direction = __expectString(output["direction"]);
+  if (output[_di] != null) {
+    contents[_Di] = __expectString(output[_di]);
   }
-  if (output["explanationCode"] !== undefined) {
-    contents.ExplanationCode = __expectString(output["explanationCode"]);
+  if (output[_eCx] != null) {
+    contents[_ECx] = __expectString(output[_eCx]);
   }
-  if (output["ingressRouteTable"] !== undefined) {
-    contents.IngressRouteTable = de_AnalysisComponent(output["ingressRouteTable"], context);
+  if (output[_iRT] != null) {
+    contents[_IRT] = de_AnalysisComponent(output[_iRT], context);
   }
-  if (output["internetGateway"] !== undefined) {
-    contents.InternetGateway = de_AnalysisComponent(output["internetGateway"], context);
+  if (output[_iG] != null) {
+    contents[_IGn] = de_AnalysisComponent(output[_iG], context);
   }
-  if (output["loadBalancerArn"] !== undefined) {
-    contents.LoadBalancerArn = __expectString(output["loadBalancerArn"]);
+  if (output[_lBA] != null) {
+    contents[_LBA] = __expectString(output[_lBA]);
   }
-  if (output["classicLoadBalancerListener"] !== undefined) {
-    contents.ClassicLoadBalancerListener = de_AnalysisLoadBalancerListener(
-      output["classicLoadBalancerListener"],
-      context
-    );
+  if (output[_cLBL] != null) {
+    contents[_CLBL] = de_AnalysisLoadBalancerListener(output[_cLBL], context);
   }
-  if (output["loadBalancerListenerPort"] !== undefined) {
-    contents.LoadBalancerListenerPort = __strictParseInt32(output["loadBalancerListenerPort"]) as number;
+  if (output[_lBLP] != null) {
+    contents[_LBLP] = __strictParseInt32(output[_lBLP]) as number;
   }
-  if (output["loadBalancerTarget"] !== undefined) {
-    contents.LoadBalancerTarget = de_AnalysisLoadBalancerTarget(output["loadBalancerTarget"], context);
+  if (output[_lBT] != null) {
+    contents[_LBT] = de_AnalysisLoadBalancerTarget(output[_lBT], context);
   }
-  if (output["loadBalancerTargetGroup"] !== undefined) {
-    contents.LoadBalancerTargetGroup = de_AnalysisComponent(output["loadBalancerTargetGroup"], context);
+  if (output[_lBTG] != null) {
+    contents[_LBTG] = de_AnalysisComponent(output[_lBTG], context);
   }
   if (output.loadBalancerTargetGroupSet === "") {
-    contents.LoadBalancerTargetGroups = [];
-  } else if (
-    output["loadBalancerTargetGroupSet"] !== undefined &&
-    output["loadBalancerTargetGroupSet"]["item"] !== undefined
-  ) {
-    contents.LoadBalancerTargetGroups = de_AnalysisComponentList(
-      __getArrayIfSingleItem(output["loadBalancerTargetGroupSet"]["item"]),
-      context
-    );
+    contents[_LBTGo] = [];
+  } else if (output[_lBTGS] != null && output[_lBTGS][_i] != null) {
+    contents[_LBTGo] = de_AnalysisComponentList(__getArrayIfSingleItem(output[_lBTGS][_i]), context);
   }
-  if (output["loadBalancerTargetPort"] !== undefined) {
-    contents.LoadBalancerTargetPort = __strictParseInt32(output["loadBalancerTargetPort"]) as number;
+  if (output[_lBTP] != null) {
+    contents[_LBTP] = __strictParseInt32(output[_lBTP]) as number;
   }
-  if (output["elasticLoadBalancerListener"] !== undefined) {
-    contents.ElasticLoadBalancerListener = de_AnalysisComponent(output["elasticLoadBalancerListener"], context);
+  if (output[_eLBL] != null) {
+    contents[_ELBL] = de_AnalysisComponent(output[_eLBL], context);
   }
-  if (output["missingComponent"] !== undefined) {
-    contents.MissingComponent = __expectString(output["missingComponent"]);
+  if (output[_mC] != null) {
+    contents[_MCis] = __expectString(output[_mC]);
   }
-  if (output["natGateway"] !== undefined) {
-    contents.NatGateway = de_AnalysisComponent(output["natGateway"], context);
+  if (output[_nG] != null) {
+    contents[_NG] = de_AnalysisComponent(output[_nG], context);
   }
-  if (output["networkInterface"] !== undefined) {
-    contents.NetworkInterface = de_AnalysisComponent(output["networkInterface"], context);
+  if (output[_nIe] != null) {
+    contents[_NIet] = de_AnalysisComponent(output[_nIe], context);
   }
-  if (output["packetField"] !== undefined) {
-    contents.PacketField = __expectString(output["packetField"]);
+  if (output[_pF] != null) {
+    contents[_PF] = __expectString(output[_pF]);
   }
-  if (output["vpcPeeringConnection"] !== undefined) {
-    contents.VpcPeeringConnection = de_AnalysisComponent(output["vpcPeeringConnection"], context);
+  if (output[_vPC] != null) {
+    contents[_VPC] = de_AnalysisComponent(output[_vPC], context);
   }
-  if (output["port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["port"]) as number;
+  if (output[_po] != null) {
+    contents[_Po] = __strictParseInt32(output[_po]) as number;
   }
   if (output.portRangeSet === "") {
-    contents.PortRanges = [];
-  } else if (output["portRangeSet"] !== undefined && output["portRangeSet"]["item"] !== undefined) {
-    contents.PortRanges = de_PortRangeList(__getArrayIfSingleItem(output["portRangeSet"]["item"]), context);
+    contents[_PRo] = [];
+  } else if (output[_pRS] != null && output[_pRS][_i] != null) {
+    contents[_PRo] = de_PortRangeList(__getArrayIfSingleItem(output[_pRS][_i]), context);
   }
-  if (output["prefixList"] !== undefined) {
-    contents.PrefixList = de_AnalysisComponent(output["prefixList"], context);
+  if (output[_pL] != null) {
+    contents[_PLr] = de_AnalysisComponent(output[_pL], context);
   }
   if (output.protocolSet === "") {
-    contents.Protocols = [];
-  } else if (output["protocolSet"] !== undefined && output["protocolSet"]["item"] !== undefined) {
-    contents.Protocols = de_StringList(__getArrayIfSingleItem(output["protocolSet"]["item"]), context);
+    contents[_Pro] = [];
+  } else if (output[_pSro] != null && output[_pSro][_i] != null) {
+    contents[_Pro] = de_StringList(__getArrayIfSingleItem(output[_pSro][_i]), context);
   }
-  if (output["routeTableRoute"] !== undefined) {
-    contents.RouteTableRoute = de_AnalysisRouteTableRoute(output["routeTableRoute"], context);
+  if (output[_rTR] != null) {
+    contents[_RTR] = de_AnalysisRouteTableRoute(output[_rTR], context);
   }
-  if (output["routeTable"] !== undefined) {
-    contents.RouteTable = de_AnalysisComponent(output["routeTable"], context);
+  if (output[_rTo] != null) {
+    contents[_RTo] = de_AnalysisComponent(output[_rTo], context);
   }
-  if (output["securityGroup"] !== undefined) {
-    contents.SecurityGroup = de_AnalysisComponent(output["securityGroup"], context);
+  if (output[_sG] != null) {
+    contents[_SGe] = de_AnalysisComponent(output[_sG], context);
   }
-  if (output["securityGroupRule"] !== undefined) {
-    contents.SecurityGroupRule = de_AnalysisSecurityGroupRule(output["securityGroupRule"], context);
+  if (output[_sGR] != null) {
+    contents[_SGRe] = de_AnalysisSecurityGroupRule(output[_sGR], context);
   }
   if (output.securityGroupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["securityGroupSet"] !== undefined && output["securityGroupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_AnalysisComponentList(
-      __getArrayIfSingleItem(output["securityGroupSet"]["item"]),
-      context
-    );
+    contents[_SG] = [];
+  } else if (output[_sGS] != null && output[_sGS][_i] != null) {
+    contents[_SG] = de_AnalysisComponentList(__getArrayIfSingleItem(output[_sGS][_i]), context);
   }
-  if (output["sourceVpc"] !== undefined) {
-    contents.SourceVpc = de_AnalysisComponent(output["sourceVpc"], context);
+  if (output[_sV] != null) {
+    contents[_SVo] = de_AnalysisComponent(output[_sV], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["subnet"] !== undefined) {
-    contents.Subnet = de_AnalysisComponent(output["subnet"], context);
+  if (output[_su] != null) {
+    contents[_Su] = de_AnalysisComponent(output[_su], context);
   }
-  if (output["subnetRouteTable"] !== undefined) {
-    contents.SubnetRouteTable = de_AnalysisComponent(output["subnetRouteTable"], context);
+  if (output[_sRT] != null) {
+    contents[_SRT] = de_AnalysisComponent(output[_sRT], context);
   }
-  if (output["vpc"] !== undefined) {
-    contents.Vpc = de_AnalysisComponent(output["vpc"], context);
+  if (output[_vp] != null) {
+    contents[_Vp] = de_AnalysisComponent(output[_vp], context);
   }
-  if (output["vpcEndpoint"] !== undefined) {
-    contents.VpcEndpoint = de_AnalysisComponent(output["vpcEndpoint"], context);
+  if (output[_vE] != null) {
+    contents[_VE] = de_AnalysisComponent(output[_vE], context);
   }
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_AnalysisComponent(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_AnalysisComponent(output[_vC], context);
   }
-  if (output["vpnGateway"] !== undefined) {
-    contents.VpnGateway = de_AnalysisComponent(output["vpnGateway"], context);
+  if (output[_vG] != null) {
+    contents[_VG] = de_AnalysisComponent(output[_vG], context);
   }
-  if (output["transitGateway"] !== undefined) {
-    contents.TransitGateway = de_AnalysisComponent(output["transitGateway"], context);
+  if (output[_tG] != null) {
+    contents[_TGr] = de_AnalysisComponent(output[_tG], context);
   }
-  if (output["transitGatewayRouteTable"] !== undefined) {
-    contents.TransitGatewayRouteTable = de_AnalysisComponent(output["transitGatewayRouteTable"], context);
+  if (output[_tGRT] != null) {
+    contents[_TGRT] = de_AnalysisComponent(output[_tGRT], context);
   }
-  if (output["transitGatewayRouteTableRoute"] !== undefined) {
-    contents.TransitGatewayRouteTableRoute = de_TransitGatewayRouteTableRoute(
-      output["transitGatewayRouteTableRoute"],
-      context
-    );
+  if (output[_tGRTR] != null) {
+    contents[_TGRTR] = de_TransitGatewayRouteTableRoute(output[_tGRTR], context);
   }
-  if (output["transitGatewayAttachment"] !== undefined) {
-    contents.TransitGatewayAttachment = de_AnalysisComponent(output["transitGatewayAttachment"], context);
+  if (output[_tGAr] != null) {
+    contents[_TGAra] = de_AnalysisComponent(output[_tGAr], context);
   }
-  if (output["componentAccount"] !== undefined) {
-    contents.ComponentAccount = __expectString(output["componentAccount"]);
+  if (output[_cAo] != null) {
+    contents[_CAom] = __expectString(output[_cAo]);
   }
-  if (output["componentRegion"] !== undefined) {
-    contents.ComponentRegion = __expectString(output["componentRegion"]);
+  if (output[_cRo] != null) {
+    contents[_CRo] = __expectString(output[_cRo]);
   }
-  if (output["firewallStatelessRule"] !== undefined) {
-    contents.FirewallStatelessRule = de_FirewallStatelessRule(output["firewallStatelessRule"], context);
+  if (output[_fSR] != null) {
+    contents[_FSRi] = de_FirewallStatelessRule(output[_fSR], context);
   }
-  if (output["firewallStatefulRule"] !== undefined) {
-    contents.FirewallStatefulRule = de_FirewallStatefulRule(output["firewallStatefulRule"], context);
+  if (output[_fSRi] != null) {
+    contents[_FSRir] = de_FirewallStatefulRule(output[_fSRi], context);
   }
   return contents;
 };
@@ -78372,11 +77600,11 @@ const de_ExportClientVpnClientCertificateRevocationListResult = (
   context: __SerdeContext
 ): ExportClientVpnClientCertificateRevocationListResult => {
   const contents: any = {};
-  if (output["certificateRevocationList"] !== undefined) {
-    contents.CertificateRevocationList = __expectString(output["certificateRevocationList"]);
+  if (output[_cRL] != null) {
+    contents[_CRL] = __expectString(output[_cRL]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientCertificateRevocationListStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientCertificateRevocationListStatus(output[_sta], context);
   }
   return contents;
 };
@@ -78389,8 +77617,8 @@ const de_ExportClientVpnClientConfigurationResult = (
   context: __SerdeContext
 ): ExportClientVpnClientConfigurationResult => {
   const contents: any = {};
-  if (output["clientConfiguration"] !== undefined) {
-    contents.ClientConfiguration = __expectString(output["clientConfiguration"]);
+  if (output[_cCl] != null) {
+    contents[_CCl] = __expectString(output[_cCl]);
   }
   return contents;
 };
@@ -78400,37 +77628,37 @@ const de_ExportClientVpnClientConfigurationResult = (
  */
 const de_ExportImageResult = (output: any, context: __SerdeContext): ExportImageResult => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["diskImageFormat"] !== undefined) {
-    contents.DiskImageFormat = __expectString(output["diskImageFormat"]);
+  if (output[_dIF] != null) {
+    contents[_DIFi] = __expectString(output[_dIF]);
   }
-  if (output["exportImageTaskId"] !== undefined) {
-    contents.ExportImageTaskId = __expectString(output["exportImageTaskId"]);
+  if (output[_eITI] != null) {
+    contents[_EITIx] = __expectString(output[_eITI]);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["roleName"] !== undefined) {
-    contents.RoleName = __expectString(output["roleName"]);
+  if (output[_rNo] != null) {
+    contents[_RNo] = __expectString(output[_rNo]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["s3ExportLocation"] !== undefined) {
-    contents.S3ExportLocation = de_ExportTaskS3Location(output["s3ExportLocation"], context);
+  if (output[_sEL] != null) {
+    contents[_SEL] = de_ExportTaskS3Location(output[_sEL], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -78440,31 +77668,31 @@ const de_ExportImageResult = (output: any, context: __SerdeContext): ExportImage
  */
 const de_ExportImageTask = (output: any, context: __SerdeContext): ExportImageTask => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["exportImageTaskId"] !== undefined) {
-    contents.ExportImageTaskId = __expectString(output["exportImageTaskId"]);
+  if (output[_eITI] != null) {
+    contents[_EITIx] = __expectString(output[_eITI]);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["s3ExportLocation"] !== undefined) {
-    contents.S3ExportLocation = de_ExportTaskS3Location(output["s3ExportLocation"], context);
+  if (output[_sEL] != null) {
+    contents[_SEL] = de_ExportTaskS3Location(output[_sEL], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -78485,28 +77713,28 @@ const de_ExportImageTaskList = (output: any, context: __SerdeContext): ExportIma
  */
 const de_ExportTask = (output: any, context: __SerdeContext): ExportTask => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["exportTaskId"] !== undefined) {
-    contents.ExportTaskId = __expectString(output["exportTaskId"]);
+  if (output[_eTI] != null) {
+    contents[_ETI] = __expectString(output[_eTI]);
   }
-  if (output["exportToS3"] !== undefined) {
-    contents.ExportToS3Task = de_ExportToS3Task(output["exportToS3"], context);
+  if (output[_eTSx] != null) {
+    contents[_ETST] = de_ExportToS3Task(output[_eTSx], context);
   }
-  if (output["instanceExport"] !== undefined) {
-    contents.InstanceExportDetails = de_InstanceExportDetails(output["instanceExport"], context);
+  if (output[_iE] != null) {
+    contents[_IED] = de_InstanceExportDetails(output[_iE], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -78527,11 +77755,11 @@ const de_ExportTaskList = (output: any, context: __SerdeContext): ExportTask[] =
  */
 const de_ExportTaskS3Location = (output: any, context: __SerdeContext): ExportTaskS3Location => {
   const contents: any = {};
-  if (output["s3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["s3Bucket"]);
+  if (output[_sB] != null) {
+    contents[_SB] = __expectString(output[_sB]);
   }
-  if (output["s3Prefix"] !== undefined) {
-    contents.S3Prefix = __expectString(output["s3Prefix"]);
+  if (output[_sP] != null) {
+    contents[_SP] = __expectString(output[_sP]);
   }
   return contents;
 };
@@ -78541,17 +77769,17 @@ const de_ExportTaskS3Location = (output: any, context: __SerdeContext): ExportTa
  */
 const de_ExportToS3Task = (output: any, context: __SerdeContext): ExportToS3Task => {
   const contents: any = {};
-  if (output["containerFormat"] !== undefined) {
-    contents.ContainerFormat = __expectString(output["containerFormat"]);
+  if (output[_cF] != null) {
+    contents[_CFo] = __expectString(output[_cF]);
   }
-  if (output["diskImageFormat"] !== undefined) {
-    contents.DiskImageFormat = __expectString(output["diskImageFormat"]);
+  if (output[_dIF] != null) {
+    contents[_DIFi] = __expectString(output[_dIF]);
   }
-  if (output["s3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["s3Bucket"]);
+  if (output[_sB] != null) {
+    contents[_SB] = __expectString(output[_sB]);
   }
-  if (output["s3Key"] !== undefined) {
-    contents.S3Key = __expectString(output["s3Key"]);
+  if (output[_sK] != null) {
+    contents[_SK] = __expectString(output[_sK]);
   }
   return contents;
 };
@@ -78564,8 +77792,8 @@ const de_ExportTransitGatewayRoutesResult = (
   context: __SerdeContext
 ): ExportTransitGatewayRoutesResult => {
   const contents: any = {};
-  if (output["s3Location"] !== undefined) {
-    contents.S3Location = __expectString(output["s3Location"]);
+  if (output[_sL] != null) {
+    contents[_SLo] = __expectString(output[_sL]);
   }
   return contents;
 };
@@ -78578,14 +77806,11 @@ const de_FailedCapacityReservationFleetCancellationResult = (
   context: __SerdeContext
 ): FailedCapacityReservationFleetCancellationResult => {
   const contents: any = {};
-  if (output["capacityReservationFleetId"] !== undefined) {
-    contents.CapacityReservationFleetId = __expectString(output["capacityReservationFleetId"]);
+  if (output[_cRFI] != null) {
+    contents[_CRFIa] = __expectString(output[_cRFI]);
   }
-  if (output["cancelCapacityReservationFleetError"] !== undefined) {
-    contents.CancelCapacityReservationFleetError = de_CancelCapacityReservationFleetError(
-      output["cancelCapacityReservationFleetError"],
-      context
-    );
+  if (output[_cCRFE] != null) {
+    contents[_CCRFE] = de_CancelCapacityReservationFleetError(output[_cCRFE], context);
   }
   return contents;
 };
@@ -78609,11 +77834,11 @@ const de_FailedCapacityReservationFleetCancellationResultSet = (
  */
 const de_FailedQueuedPurchaseDeletion = (output: any, context: __SerdeContext): FailedQueuedPurchaseDeletion => {
   const contents: any = {};
-  if (output["error"] !== undefined) {
-    contents.Error = de_DeleteQueuedReservedInstancesError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_DeleteQueuedReservedInstancesError(output[_er], context);
   }
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
   return contents;
 };
@@ -78637,14 +77862,14 @@ const de_FastLaunchLaunchTemplateSpecificationResponse = (
   context: __SerdeContext
 ): FastLaunchLaunchTemplateSpecificationResponse => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["version"] !== undefined) {
-    contents.Version = __expectString(output["version"]);
+  if (output[_ve] != null) {
+    contents[_V] = __expectString(output[_ve]);
   }
   return contents;
 };
@@ -78657,8 +77882,8 @@ const de_FastLaunchSnapshotConfigurationResponse = (
   context: __SerdeContext
 ): FastLaunchSnapshotConfigurationResponse => {
   const contents: any = {};
-  if (output["targetResourceCount"] !== undefined) {
-    contents.TargetResourceCount = __strictParseInt32(output["targetResourceCount"]) as number;
+  if (output[_tRC] != null) {
+    contents[_TRC] = __strictParseInt32(output[_tRC]) as number;
   }
   return contents;
 };
@@ -78668,11 +77893,11 @@ const de_FastLaunchSnapshotConfigurationResponse = (
  */
 const de_FederatedAuthentication = (output: any, context: __SerdeContext): FederatedAuthentication => {
   const contents: any = {};
-  if (output["samlProviderArn"] !== undefined) {
-    contents.SamlProviderArn = __expectString(output["samlProviderArn"]);
+  if (output[_sPA] != null) {
+    contents[_SPA] = __expectString(output[_sPA]);
   }
-  if (output["selfServiceSamlProviderArn"] !== undefined) {
-    contents.SelfServiceSamlProviderArn = __expectString(output["selfServiceSamlProviderArn"]);
+  if (output[_sSSPA] != null) {
+    contents[_SSSPA] = __expectString(output[_sSSPA]);
   }
   return contents;
 };
@@ -78682,11 +77907,11 @@ const de_FederatedAuthentication = (output: any, context: __SerdeContext): Feder
  */
 const de_FilterPortRange = (output: any, context: __SerdeContext): FilterPortRange => {
   const contents: any = {};
-  if (output["fromPort"] !== undefined) {
-    contents.FromPort = __strictParseInt32(output["fromPort"]) as number;
+  if (output[_fP] != null) {
+    contents[_FP] = __strictParseInt32(output[_fP]) as number;
   }
-  if (output["toPort"] !== undefined) {
-    contents.ToPort = __strictParseInt32(output["toPort"]) as number;
+  if (output[_tPo] != null) {
+    contents[_TP] = __strictParseInt32(output[_tPo]) as number;
   }
   return contents;
 };
@@ -78696,37 +77921,37 @@ const de_FilterPortRange = (output: any, context: __SerdeContext): FilterPortRan
  */
 const de_FirewallStatefulRule = (output: any, context: __SerdeContext): FirewallStatefulRule => {
   const contents: any = {};
-  if (output["ruleGroupArn"] !== undefined) {
-    contents.RuleGroupArn = __expectString(output["ruleGroupArn"]);
+  if (output[_rGA] != null) {
+    contents[_RGA] = __expectString(output[_rGA]);
   }
   if (output.sourceSet === "") {
-    contents.Sources = [];
-  } else if (output["sourceSet"] !== undefined && output["sourceSet"]["item"] !== undefined) {
-    contents.Sources = de_ValueStringList(__getArrayIfSingleItem(output["sourceSet"]["item"]), context);
+    contents[_So] = [];
+  } else if (output[_sSo] != null && output[_sSo][_i] != null) {
+    contents[_So] = de_ValueStringList(__getArrayIfSingleItem(output[_sSo][_i]), context);
   }
   if (output.destinationSet === "") {
-    contents.Destinations = [];
-  } else if (output["destinationSet"] !== undefined && output["destinationSet"]["item"] !== undefined) {
-    contents.Destinations = de_ValueStringList(__getArrayIfSingleItem(output["destinationSet"]["item"]), context);
+    contents[_Des] = [];
+  } else if (output[_dSe] != null && output[_dSe][_i] != null) {
+    contents[_Des] = de_ValueStringList(__getArrayIfSingleItem(output[_dSe][_i]), context);
   }
   if (output.sourcePortSet === "") {
-    contents.SourcePorts = [];
-  } else if (output["sourcePortSet"] !== undefined && output["sourcePortSet"]["item"] !== undefined) {
-    contents.SourcePorts = de_PortRangeList(__getArrayIfSingleItem(output["sourcePortSet"]["item"]), context);
+    contents[_SPo] = [];
+  } else if (output[_sPS] != null && output[_sPS][_i] != null) {
+    contents[_SPo] = de_PortRangeList(__getArrayIfSingleItem(output[_sPS][_i]), context);
   }
   if (output.destinationPortSet === "") {
-    contents.DestinationPorts = [];
-  } else if (output["destinationPortSet"] !== undefined && output["destinationPortSet"]["item"] !== undefined) {
-    contents.DestinationPorts = de_PortRangeList(__getArrayIfSingleItem(output["destinationPortSet"]["item"]), context);
+    contents[_DPe] = [];
+  } else if (output[_dPS] != null && output[_dPS][_i] != null) {
+    contents[_DPe] = de_PortRangeList(__getArrayIfSingleItem(output[_dPS][_i]), context);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["ruleAction"] !== undefined) {
-    contents.RuleAction = __expectString(output["ruleAction"]);
+  if (output[_rA] != null) {
+    contents[_RAu] = __expectString(output[_rA]);
   }
-  if (output["direction"] !== undefined) {
-    contents.Direction = __expectString(output["direction"]);
+  if (output[_di] != null) {
+    contents[_Di] = __expectString(output[_di]);
   }
   return contents;
 };
@@ -78736,39 +77961,39 @@ const de_FirewallStatefulRule = (output: any, context: __SerdeContext): Firewall
  */
 const de_FirewallStatelessRule = (output: any, context: __SerdeContext): FirewallStatelessRule => {
   const contents: any = {};
-  if (output["ruleGroupArn"] !== undefined) {
-    contents.RuleGroupArn = __expectString(output["ruleGroupArn"]);
+  if (output[_rGA] != null) {
+    contents[_RGA] = __expectString(output[_rGA]);
   }
   if (output.sourceSet === "") {
-    contents.Sources = [];
-  } else if (output["sourceSet"] !== undefined && output["sourceSet"]["item"] !== undefined) {
-    contents.Sources = de_ValueStringList(__getArrayIfSingleItem(output["sourceSet"]["item"]), context);
+    contents[_So] = [];
+  } else if (output[_sSo] != null && output[_sSo][_i] != null) {
+    contents[_So] = de_ValueStringList(__getArrayIfSingleItem(output[_sSo][_i]), context);
   }
   if (output.destinationSet === "") {
-    contents.Destinations = [];
-  } else if (output["destinationSet"] !== undefined && output["destinationSet"]["item"] !== undefined) {
-    contents.Destinations = de_ValueStringList(__getArrayIfSingleItem(output["destinationSet"]["item"]), context);
+    contents[_Des] = [];
+  } else if (output[_dSe] != null && output[_dSe][_i] != null) {
+    contents[_Des] = de_ValueStringList(__getArrayIfSingleItem(output[_dSe][_i]), context);
   }
   if (output.sourcePortSet === "") {
-    contents.SourcePorts = [];
-  } else if (output["sourcePortSet"] !== undefined && output["sourcePortSet"]["item"] !== undefined) {
-    contents.SourcePorts = de_PortRangeList(__getArrayIfSingleItem(output["sourcePortSet"]["item"]), context);
+    contents[_SPo] = [];
+  } else if (output[_sPS] != null && output[_sPS][_i] != null) {
+    contents[_SPo] = de_PortRangeList(__getArrayIfSingleItem(output[_sPS][_i]), context);
   }
   if (output.destinationPortSet === "") {
-    contents.DestinationPorts = [];
-  } else if (output["destinationPortSet"] !== undefined && output["destinationPortSet"]["item"] !== undefined) {
-    contents.DestinationPorts = de_PortRangeList(__getArrayIfSingleItem(output["destinationPortSet"]["item"]), context);
+    contents[_DPe] = [];
+  } else if (output[_dPS] != null && output[_dPS][_i] != null) {
+    contents[_DPe] = de_PortRangeList(__getArrayIfSingleItem(output[_dPS][_i]), context);
   }
   if (output.protocolSet === "") {
-    contents.Protocols = [];
-  } else if (output["protocolSet"] !== undefined && output["protocolSet"]["item"] !== undefined) {
-    contents.Protocols = de_ProtocolIntList(__getArrayIfSingleItem(output["protocolSet"]["item"]), context);
+    contents[_Pro] = [];
+  } else if (output[_pSro] != null && output[_pSro][_i] != null) {
+    contents[_Pro] = de_ProtocolIntList(__getArrayIfSingleItem(output[_pSro][_i]), context);
   }
-  if (output["ruleAction"] !== undefined) {
-    contents.RuleAction = __expectString(output["ruleAction"]);
+  if (output[_rA] != null) {
+    contents[_RAu] = __expectString(output[_rA]);
   }
-  if (output["priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["priority"]) as number;
+  if (output[_pri] != null) {
+    contents[_Pri] = __strictParseInt32(output[_pri]) as number;
   }
   return contents;
 };
@@ -78778,38 +78003,38 @@ const de_FirewallStatelessRule = (output: any, context: __SerdeContext): Firewal
  */
 const de_FleetCapacityReservation = (output: any, context: __SerdeContext): FleetCapacityReservation => {
   const contents: any = {};
-  if (output["capacityReservationId"] !== undefined) {
-    contents.CapacityReservationId = __expectString(output["capacityReservationId"]);
+  if (output[_cRI] != null) {
+    contents[_CRI] = __expectString(output[_cRI]);
   }
-  if (output["availabilityZoneId"] !== undefined) {
-    contents.AvailabilityZoneId = __expectString(output["availabilityZoneId"]);
+  if (output[_aZI] != null) {
+    contents[_AZI] = __expectString(output[_aZI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["instancePlatform"] !== undefined) {
-    contents.InstancePlatform = __expectString(output["instancePlatform"]);
+  if (output[_iPn] != null) {
+    contents[_IPn] = __expectString(output[_iPn]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["totalInstanceCount"] !== undefined) {
-    contents.TotalInstanceCount = __strictParseInt32(output["totalInstanceCount"]) as number;
+  if (output[_tIC] != null) {
+    contents[_TICo] = __strictParseInt32(output[_tIC]) as number;
   }
-  if (output["fulfilledCapacity"] !== undefined) {
-    contents.FulfilledCapacity = __strictParseFloat(output["fulfilledCapacity"]) as number;
+  if (output[_fC] != null) {
+    contents[_FC] = __strictParseFloat(output[_fC]) as number;
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["createDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createDate"]));
+  if (output[_cD] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cD]));
   }
-  if (output["weight"] !== undefined) {
-    contents.Weight = __strictParseFloat(output["weight"]) as number;
+  if (output[_we] != null) {
+    contents[_W] = __strictParseFloat(output[_we]) as number;
   }
-  if (output["priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["priority"]) as number;
+  if (output[_pri] != null) {
+    contents[_Pri] = __strictParseInt32(output[_pri]) as number;
   }
   return contents;
 };
@@ -78830,85 +78055,76 @@ const de_FleetCapacityReservationSet = (output: any, context: __SerdeContext): F
  */
 const de_FleetData = (output: any, context: __SerdeContext): FleetData => {
   const contents: any = {};
-  if (output["activityStatus"] !== undefined) {
-    contents.ActivityStatus = __expectString(output["activityStatus"]);
+  if (output[_aSc] != null) {
+    contents[_ASc] = __expectString(output[_aSc]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["fleetId"] !== undefined) {
-    contents.FleetId = __expectString(output["fleetId"]);
+  if (output[_fIl] != null) {
+    contents[_FIl] = __expectString(output[_fIl]);
   }
-  if (output["fleetState"] !== undefined) {
-    contents.FleetState = __expectString(output["fleetState"]);
+  if (output[_fSl] != null) {
+    contents[_FS] = __expectString(output[_fSl]);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["excessCapacityTerminationPolicy"] !== undefined) {
-    contents.ExcessCapacityTerminationPolicy = __expectString(output["excessCapacityTerminationPolicy"]);
+  if (output[_eCTP] != null) {
+    contents[_ECTP] = __expectString(output[_eCTP]);
   }
-  if (output["fulfilledCapacity"] !== undefined) {
-    contents.FulfilledCapacity = __strictParseFloat(output["fulfilledCapacity"]) as number;
+  if (output[_fC] != null) {
+    contents[_FC] = __strictParseFloat(output[_fC]) as number;
   }
-  if (output["fulfilledOnDemandCapacity"] !== undefined) {
-    contents.FulfilledOnDemandCapacity = __strictParseFloat(output["fulfilledOnDemandCapacity"]) as number;
+  if (output[_fODC] != null) {
+    contents[_FODC] = __strictParseFloat(output[_fODC]) as number;
   }
   if (output.launchTemplateConfigs === "") {
-    contents.LaunchTemplateConfigs = [];
-  } else if (output["launchTemplateConfigs"] !== undefined && output["launchTemplateConfigs"]["item"] !== undefined) {
-    contents.LaunchTemplateConfigs = de_FleetLaunchTemplateConfigList(
-      __getArrayIfSingleItem(output["launchTemplateConfigs"]["item"]),
-      context
-    );
+    contents[_LTC] = [];
+  } else if (output[_lTC] != null && output[_lTC][_i] != null) {
+    contents[_LTC] = de_FleetLaunchTemplateConfigList(__getArrayIfSingleItem(output[_lTC][_i]), context);
   }
-  if (output["targetCapacitySpecification"] !== undefined) {
-    contents.TargetCapacitySpecification = de_TargetCapacitySpecification(
-      output["targetCapacitySpecification"],
-      context
-    );
+  if (output[_tCS] != null) {
+    contents[_TCS] = de_TargetCapacitySpecification(output[_tCS], context);
   }
-  if (output["terminateInstancesWithExpiration"] !== undefined) {
-    contents.TerminateInstancesWithExpiration = __parseBoolean(output["terminateInstancesWithExpiration"]);
+  if (output[_tIWE] != null) {
+    contents[_TIWE] = __parseBoolean(output[_tIWE]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["validFrom"] !== undefined) {
-    contents.ValidFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validFrom"]));
+  if (output[_vF] != null) {
+    contents[_VF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vF]));
   }
-  if (output["validUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validUntil"]));
+  if (output[_vU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vU]));
   }
-  if (output["replaceUnhealthyInstances"] !== undefined) {
-    contents.ReplaceUnhealthyInstances = __parseBoolean(output["replaceUnhealthyInstances"]);
+  if (output[_rUI] != null) {
+    contents[_RUI] = __parseBoolean(output[_rUI]);
   }
-  if (output["spotOptions"] !== undefined) {
-    contents.SpotOptions = de_SpotOptions(output["spotOptions"], context);
+  if (output[_sO] != null) {
+    contents[_SO] = de_SpotOptions(output[_sO], context);
   }
-  if (output["onDemandOptions"] !== undefined) {
-    contents.OnDemandOptions = de_OnDemandOptions(output["onDemandOptions"], context);
+  if (output[_oDO] != null) {
+    contents[_ODO] = de_OnDemandOptions(output[_oDO], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   if (output.errorSet === "") {
-    contents.Errors = [];
-  } else if (output["errorSet"] !== undefined && output["errorSet"]["item"] !== undefined) {
-    contents.Errors = de_DescribeFleetsErrorSet(__getArrayIfSingleItem(output["errorSet"]["item"]), context);
+    contents[_Err] = [];
+  } else if (output[_eSr] != null && output[_eSr][_i] != null) {
+    contents[_Err] = de_DescribeFleetsErrorSet(__getArrayIfSingleItem(output[_eSr][_i]), context);
   }
   if (output.fleetInstanceSet === "") {
-    contents.Instances = [];
-  } else if (output["fleetInstanceSet"] !== undefined && output["fleetInstanceSet"]["item"] !== undefined) {
-    contents.Instances = de_DescribeFleetsInstancesSet(
-      __getArrayIfSingleItem(output["fleetInstanceSet"]["item"]),
-      context
-    );
+    contents[_In] = [];
+  } else if (output[_fIS] != null && output[_fIS][_i] != null) {
+    contents[_In] = de_DescribeFleetsInstancesSet(__getArrayIfSingleItem(output[_fIS][_i]), context);
   }
-  if (output["context"] !== undefined) {
-    contents.Context = __expectString(output["context"]);
+  if (output[_cont] != null) {
+    contents[_Con] = __expectString(output[_cont]);
   }
   return contents;
 };
@@ -78918,19 +78134,13 @@ const de_FleetData = (output: any, context: __SerdeContext): FleetData => {
  */
 const de_FleetLaunchTemplateConfig = (output: any, context: __SerdeContext): FleetLaunchTemplateConfig => {
   const contents: any = {};
-  if (output["launchTemplateSpecification"] !== undefined) {
-    contents.LaunchTemplateSpecification = de_FleetLaunchTemplateSpecification(
-      output["launchTemplateSpecification"],
-      context
-    );
+  if (output[_lTS] != null) {
+    contents[_LTS] = de_FleetLaunchTemplateSpecification(output[_lTS], context);
   }
   if (output.overrides === "") {
-    contents.Overrides = [];
-  } else if (output["overrides"] !== undefined && output["overrides"]["item"] !== undefined) {
-    contents.Overrides = de_FleetLaunchTemplateOverridesList(
-      __getArrayIfSingleItem(output["overrides"]["item"]),
-      context
-    );
+    contents[_Ov] = [];
+  } else if (output[_ov] != null && output[_ov][_i] != null) {
+    contents[_Ov] = de_FleetLaunchTemplateOverridesList(__getArrayIfSingleItem(output[_ov][_i]), context);
   }
   return contents;
 };
@@ -78951,32 +78161,32 @@ const de_FleetLaunchTemplateConfigList = (output: any, context: __SerdeContext):
  */
 const de_FleetLaunchTemplateOverrides = (output: any, context: __SerdeContext): FleetLaunchTemplateOverrides => {
   const contents: any = {};
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["maxPrice"] !== undefined) {
-    contents.MaxPrice = __expectString(output["maxPrice"]);
+  if (output[_mP] != null) {
+    contents[_MPa] = __expectString(output[_mP]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["weightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __strictParseFloat(output["weightedCapacity"]) as number;
+  if (output[_wC] != null) {
+    contents[_WC] = __strictParseFloat(output[_wC]) as number;
   }
-  if (output["priority"] !== undefined) {
-    contents.Priority = __strictParseFloat(output["priority"]) as number;
+  if (output[_pri] != null) {
+    contents[_Pri] = __strictParseFloat(output[_pri]) as number;
   }
-  if (output["placement"] !== undefined) {
-    contents.Placement = de_PlacementResponse(output["placement"], context);
+  if (output[_pla] != null) {
+    contents[_Pl] = de_PlacementResponse(output[_pla], context);
   }
-  if (output["instanceRequirements"] !== undefined) {
-    contents.InstanceRequirements = de_InstanceRequirements(output["instanceRequirements"], context);
+  if (output[_iR] != null) {
+    contents[_IR] = de_InstanceRequirements(output[_iR], context);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   return contents;
 };
@@ -79000,14 +78210,14 @@ const de_FleetLaunchTemplateSpecification = (
   context: __SerdeContext
 ): FleetLaunchTemplateSpecification => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["version"] !== undefined) {
-    contents.Version = __expectString(output["version"]);
+  if (output[_ve] != null) {
+    contents[_V] = __expectString(output[_ve]);
   }
   return contents;
 };
@@ -79028,11 +78238,11 @@ const de_FleetSet = (output: any, context: __SerdeContext): FleetData[] => {
  */
 const de_FleetSpotCapacityRebalance = (output: any, context: __SerdeContext): FleetSpotCapacityRebalance => {
   const contents: any = {};
-  if (output["replacementStrategy"] !== undefined) {
-    contents.ReplacementStrategy = __expectString(output["replacementStrategy"]);
+  if (output[_rSe] != null) {
+    contents[_RS] = __expectString(output[_rSe]);
   }
-  if (output["terminationDelay"] !== undefined) {
-    contents.TerminationDelay = __strictParseInt32(output["terminationDelay"]) as number;
+  if (output[_tD] != null) {
+    contents[_TDe] = __strictParseInt32(output[_tD]) as number;
   }
   return contents;
 };
@@ -79042,8 +78252,8 @@ const de_FleetSpotCapacityRebalance = (output: any, context: __SerdeContext): Fl
  */
 const de_FleetSpotMaintenanceStrategies = (output: any, context: __SerdeContext): FleetSpotMaintenanceStrategies => {
   const contents: any = {};
-  if (output["capacityRebalance"] !== undefined) {
-    contents.CapacityRebalance = de_FleetSpotCapacityRebalance(output["capacityRebalance"], context);
+  if (output[_cRa] != null) {
+    contents[_CRap] = de_FleetSpotCapacityRebalance(output[_cRa], context);
   }
   return contents;
 };
@@ -79053,55 +78263,55 @@ const de_FleetSpotMaintenanceStrategies = (output: any, context: __SerdeContext)
  */
 const de_FlowLog = (output: any, context: __SerdeContext): FlowLog => {
   const contents: any = {};
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
-  if (output["deliverLogsErrorMessage"] !== undefined) {
-    contents.DeliverLogsErrorMessage = __expectString(output["deliverLogsErrorMessage"]);
+  if (output[_dLEM] != null) {
+    contents[_DLEM] = __expectString(output[_dLEM]);
   }
-  if (output["deliverLogsPermissionArn"] !== undefined) {
-    contents.DeliverLogsPermissionArn = __expectString(output["deliverLogsPermissionArn"]);
+  if (output[_dLPA] != null) {
+    contents[_DLPA] = __expectString(output[_dLPA]);
   }
-  if (output["deliverCrossAccountRole"] !== undefined) {
-    contents.DeliverCrossAccountRole = __expectString(output["deliverCrossAccountRole"]);
+  if (output[_dCAR] != null) {
+    contents[_DCAR] = __expectString(output[_dCAR]);
   }
-  if (output["deliverLogsStatus"] !== undefined) {
-    contents.DeliverLogsStatus = __expectString(output["deliverLogsStatus"]);
+  if (output[_dLS] != null) {
+    contents[_DLSe] = __expectString(output[_dLS]);
   }
-  if (output["flowLogId"] !== undefined) {
-    contents.FlowLogId = __expectString(output["flowLogId"]);
+  if (output[_fLI] != null) {
+    contents[_FLIl] = __expectString(output[_fLI]);
   }
-  if (output["flowLogStatus"] !== undefined) {
-    contents.FlowLogStatus = __expectString(output["flowLogStatus"]);
+  if (output[_fLSl] != null) {
+    contents[_FLS] = __expectString(output[_fLSl]);
   }
-  if (output["logGroupName"] !== undefined) {
-    contents.LogGroupName = __expectString(output["logGroupName"]);
+  if (output[_lGN] != null) {
+    contents[_LGN] = __expectString(output[_lGN]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["trafficType"] !== undefined) {
-    contents.TrafficType = __expectString(output["trafficType"]);
+  if (output[_tT] != null) {
+    contents[_TT] = __expectString(output[_tT]);
   }
-  if (output["logDestinationType"] !== undefined) {
-    contents.LogDestinationType = __expectString(output["logDestinationType"]);
+  if (output[_lDT] != null) {
+    contents[_LDT] = __expectString(output[_lDT]);
   }
-  if (output["logDestination"] !== undefined) {
-    contents.LogDestination = __expectString(output["logDestination"]);
+  if (output[_lD] != null) {
+    contents[_LD] = __expectString(output[_lD]);
   }
-  if (output["logFormat"] !== undefined) {
-    contents.LogFormat = __expectString(output["logFormat"]);
+  if (output[_lF] != null) {
+    contents[_LF] = __expectString(output[_lF]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["maxAggregationInterval"] !== undefined) {
-    contents.MaxAggregationInterval = __strictParseInt32(output["maxAggregationInterval"]) as number;
+  if (output[_mAI] != null) {
+    contents[_MAI] = __strictParseInt32(output[_mAI]) as number;
   }
-  if (output["destinationOptions"] !== undefined) {
-    contents.DestinationOptions = de_DestinationOptionsResponse(output["destinationOptions"], context);
+  if (output[_dOe] != null) {
+    contents[_DO] = de_DestinationOptionsResponse(output[_dOe], context);
   }
   return contents;
 };
@@ -79122,17 +78332,17 @@ const de_FlowLogSet = (output: any, context: __SerdeContext): FlowLog[] => {
  */
 const de_FpgaDeviceInfo = (output: any, context: __SerdeContext): FpgaDeviceInfo => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["manufacturer"] !== undefined) {
-    contents.Manufacturer = __expectString(output["manufacturer"]);
+  if (output[_man] != null) {
+    contents[_Man] = __expectString(output[_man]);
   }
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["memoryInfo"] !== undefined) {
-    contents.MemoryInfo = de_FpgaDeviceMemoryInfo(output["memoryInfo"], context);
+  if (output[_mIe] != null) {
+    contents[_MIe] = de_FpgaDeviceMemoryInfo(output[_mIe], context);
   }
   return contents;
 };
@@ -79153,8 +78363,8 @@ const de_FpgaDeviceInfoList = (output: any, context: __SerdeContext): FpgaDevice
  */
 const de_FpgaDeviceMemoryInfo = (output: any, context: __SerdeContext): FpgaDeviceMemoryInfo => {
   const contents: any = {};
-  if (output["sizeInMiB"] !== undefined) {
-    contents.SizeInMiB = __strictParseInt32(output["sizeInMiB"]) as number;
+  if (output[_sIMB] != null) {
+    contents[_SIMB] = __strictParseInt32(output[_sIMB]) as number;
   }
   return contents;
 };
@@ -79164,59 +78374,59 @@ const de_FpgaDeviceMemoryInfo = (output: any, context: __SerdeContext): FpgaDevi
  */
 const de_FpgaImage = (output: any, context: __SerdeContext): FpgaImage => {
   const contents: any = {};
-  if (output["fpgaImageId"] !== undefined) {
-    contents.FpgaImageId = __expectString(output["fpgaImageId"]);
+  if (output[_fII] != null) {
+    contents[_FII] = __expectString(output[_fII]);
   }
-  if (output["fpgaImageGlobalId"] !== undefined) {
-    contents.FpgaImageGlobalId = __expectString(output["fpgaImageGlobalId"]);
+  if (output[_fIGI] != null) {
+    contents[_FIGI] = __expectString(output[_fIGI]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["shellVersion"] !== undefined) {
-    contents.ShellVersion = __expectString(output["shellVersion"]);
+  if (output[_sVh] != null) {
+    contents[_SVh] = __expectString(output[_sVh]);
   }
-  if (output["pciId"] !== undefined) {
-    contents.PciId = de_PciId(output["pciId"], context);
+  if (output[_pIc] != null) {
+    contents[_PIc] = de_PciId(output[_pIc], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = de_FpgaImageState(output["state"], context);
+  if (output[_st] != null) {
+    contents[_Stat] = de_FpgaImageState(output[_st], context);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["updateTime"] !== undefined) {
-    contents.UpdateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updateTime"]));
+  if (output[_uT] != null) {
+    contents[_UTp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uT]));
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ownerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["ownerAlias"]);
+  if (output[_oAw] != null) {
+    contents[_OAw] = __expectString(output[_oAw]);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
   if (output.tags === "") {
-    contents.Tags = [];
-  } else if (output["tags"] !== undefined && output["tags"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tags"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_ta] != null && output[_ta][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_ta][_i]), context);
   }
-  if (output["public"] !== undefined) {
-    contents.Public = __parseBoolean(output["public"]);
+  if (output[_pu] != null) {
+    contents[_Pu] = __parseBoolean(output[_pu]);
   }
-  if (output["dataRetentionSupport"] !== undefined) {
-    contents.DataRetentionSupport = __parseBoolean(output["dataRetentionSupport"]);
+  if (output[_dRS] != null) {
+    contents[_DRS] = __parseBoolean(output[_dRS]);
   }
   if (output.instanceTypes === "") {
-    contents.InstanceTypes = [];
-  } else if (output["instanceTypes"] !== undefined && output["instanceTypes"]["item"] !== undefined) {
-    contents.InstanceTypes = de_InstanceTypesList(__getArrayIfSingleItem(output["instanceTypes"]["item"]), context);
+    contents[_ITnst] = [];
+  } else if (output[_iTn] != null && output[_iTn][_i] != null) {
+    contents[_ITnst] = de_InstanceTypesList(__getArrayIfSingleItem(output[_iTn][_i]), context);
   }
   return contents;
 };
@@ -79226,27 +78436,24 @@ const de_FpgaImage = (output: any, context: __SerdeContext): FpgaImage => {
  */
 const de_FpgaImageAttribute = (output: any, context: __SerdeContext): FpgaImageAttribute => {
   const contents: any = {};
-  if (output["fpgaImageId"] !== undefined) {
-    contents.FpgaImageId = __expectString(output["fpgaImageId"]);
+  if (output[_fII] != null) {
+    contents[_FII] = __expectString(output[_fII]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.loadPermissions === "") {
-    contents.LoadPermissions = [];
-  } else if (output["loadPermissions"] !== undefined && output["loadPermissions"]["item"] !== undefined) {
-    contents.LoadPermissions = de_LoadPermissionList(
-      __getArrayIfSingleItem(output["loadPermissions"]["item"]),
-      context
-    );
+    contents[_LPo] = [];
+  } else if (output[_lP] != null && output[_lP][_i] != null) {
+    contents[_LPo] = de_LoadPermissionList(__getArrayIfSingleItem(output[_lP][_i]), context);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
   return contents;
 };
@@ -79267,11 +78474,11 @@ const de_FpgaImageList = (output: any, context: __SerdeContext): FpgaImage[] =>
  */
 const de_FpgaImageState = (output: any, context: __SerdeContext): FpgaImageState => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -79282,12 +78489,12 @@ const de_FpgaImageState = (output: any, context: __SerdeContext): FpgaImageState
 const de_FpgaInfo = (output: any, context: __SerdeContext): FpgaInfo => {
   const contents: any = {};
   if (output.fpgas === "") {
-    contents.Fpgas = [];
-  } else if (output["fpgas"] !== undefined && output["fpgas"]["item"] !== undefined) {
-    contents.Fpgas = de_FpgaDeviceInfoList(__getArrayIfSingleItem(output["fpgas"]["item"]), context);
+    contents[_Fp] = [];
+  } else if (output[_fp] != null && output[_fp][_i] != null) {
+    contents[_Fp] = de_FpgaDeviceInfoList(__getArrayIfSingleItem(output[_fp][_i]), context);
   }
-  if (output["totalFpgaMemoryInMiB"] !== undefined) {
-    contents.TotalFpgaMemoryInMiB = __strictParseInt32(output["totalFpgaMemoryInMiB"]) as number;
+  if (output[_tFMIMB] != null) {
+    contents[_TFMIMB] = __strictParseInt32(output[_tFMIMB]) as number;
   }
   return contents;
 };
@@ -79301,12 +78508,9 @@ const de_GetAssociatedEnclaveCertificateIamRolesResult = (
 ): GetAssociatedEnclaveCertificateIamRolesResult => {
   const contents: any = {};
   if (output.associatedRoleSet === "") {
-    contents.AssociatedRoles = [];
-  } else if (output["associatedRoleSet"] !== undefined && output["associatedRoleSet"]["item"] !== undefined) {
-    contents.AssociatedRoles = de_AssociatedRolesList(
-      __getArrayIfSingleItem(output["associatedRoleSet"]["item"]),
-      context
-    );
+    contents[_ARs] = [];
+  } else if (output[_aRS] != null && output[_aRS][_i] != null) {
+    contents[_ARs] = de_AssociatedRolesList(__getArrayIfSingleItem(output[_aRS][_i]), context);
   }
   return contents;
 };
@@ -79320,15 +78524,12 @@ const de_GetAssociatedIpv6PoolCidrsResult = (
 ): GetAssociatedIpv6PoolCidrsResult => {
   const contents: any = {};
   if (output.ipv6CidrAssociationSet === "") {
-    contents.Ipv6CidrAssociations = [];
-  } else if (output["ipv6CidrAssociationSet"] !== undefined && output["ipv6CidrAssociationSet"]["item"] !== undefined) {
-    contents.Ipv6CidrAssociations = de_Ipv6CidrAssociationSet(
-      __getArrayIfSingleItem(output["ipv6CidrAssociationSet"]["item"]),
-      context
-    );
+    contents[_ICA] = [];
+  } else if (output[_iCAS] != null && output[_iCAS][_i] != null) {
+    contents[_ICA] = de_Ipv6CidrAssociationSet(__getArrayIfSingleItem(output[_iCAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79342,12 +78543,12 @@ const de_GetAwsNetworkPerformanceDataResult = (
 ): GetAwsNetworkPerformanceDataResult => {
   const contents: any = {};
   if (output.dataResponseSet === "") {
-    contents.DataResponses = [];
-  } else if (output["dataResponseSet"] !== undefined && output["dataResponseSet"]["item"] !== undefined) {
-    contents.DataResponses = de_DataResponses(__getArrayIfSingleItem(output["dataResponseSet"]["item"]), context);
+    contents[_DRa] = [];
+  } else if (output[_dRSa] != null && output[_dRSa][_i] != null) {
+    contents[_DRa] = de_DataResponses(__getArrayIfSingleItem(output[_dRSa][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79360,28 +78561,28 @@ const de_GetCapacityReservationUsageResult = (
   context: __SerdeContext
 ): GetCapacityReservationUsageResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
-  if (output["capacityReservationId"] !== undefined) {
-    contents.CapacityReservationId = __expectString(output["capacityReservationId"]);
+  if (output[_cRI] != null) {
+    contents[_CRI] = __expectString(output[_cRI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["totalInstanceCount"] !== undefined) {
-    contents.TotalInstanceCount = __strictParseInt32(output["totalInstanceCount"]) as number;
+  if (output[_tIC] != null) {
+    contents[_TICo] = __strictParseInt32(output[_tIC]) as number;
   }
-  if (output["availableInstanceCount"] !== undefined) {
-    contents.AvailableInstanceCount = __strictParseInt32(output["availableInstanceCount"]) as number;
+  if (output[_aICv] != null) {
+    contents[_AICv] = __strictParseInt32(output[_aICv]) as number;
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.instanceUsageSet === "") {
-    contents.InstanceUsages = [];
-  } else if (output["instanceUsageSet"] !== undefined && output["instanceUsageSet"]["item"] !== undefined) {
-    contents.InstanceUsages = de_InstanceUsageSet(__getArrayIfSingleItem(output["instanceUsageSet"]["item"]), context);
+    contents[_IU] = [];
+  } else if (output[_iUS] != null && output[_iUS][_i] != null) {
+    contents[_IU] = de_InstanceUsageSet(__getArrayIfSingleItem(output[_iUS][_i]), context);
   }
   return contents;
 };
@@ -79391,22 +78592,19 @@ const de_GetCapacityReservationUsageResult = (
  */
 const de_GetCoipPoolUsageResult = (output: any, context: __SerdeContext): GetCoipPoolUsageResult => {
   const contents: any = {};
-  if (output["coipPoolId"] !== undefined) {
-    contents.CoipPoolId = __expectString(output["coipPoolId"]);
+  if (output[_cPI] != null) {
+    contents[_CPIo] = __expectString(output[_cPI]);
   }
   if (output.coipAddressUsageSet === "") {
-    contents.CoipAddressUsages = [];
-  } else if (output["coipAddressUsageSet"] !== undefined && output["coipAddressUsageSet"]["item"] !== undefined) {
-    contents.CoipAddressUsages = de_CoipAddressUsageSet(
-      __getArrayIfSingleItem(output["coipAddressUsageSet"]["item"]),
-      context
-    );
+    contents[_CAU] = [];
+  } else if (output[_cAUS] != null && output[_cAUS][_i] != null) {
+    contents[_CAU] = de_CoipAddressUsageSet(__getArrayIfSingleItem(output[_cAUS][_i]), context);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79416,14 +78614,14 @@ const de_GetCoipPoolUsageResult = (output: any, context: __SerdeContext): GetCoi
  */
 const de_GetConsoleOutputResult = (output: any, context: __SerdeContext): GetConsoleOutputResult => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["output"] !== undefined) {
-    contents.Output = __expectString(output["output"]);
+  if (output[_ou] != null) {
+    contents[_Ou] = __expectString(output[_ou]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -79433,11 +78631,11 @@ const de_GetConsoleOutputResult = (output: any, context: __SerdeContext): GetCon
  */
 const de_GetConsoleScreenshotResult = (output: any, context: __SerdeContext): GetConsoleScreenshotResult => {
   const contents: any = {};
-  if (output["imageData"] !== undefined) {
-    contents.ImageData = __expectString(output["imageData"]);
+  if (output[_iD] != null) {
+    contents[_IDm] = __expectString(output[_iD]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   return contents;
 };
@@ -79450,11 +78648,8 @@ const de_GetDefaultCreditSpecificationResult = (
   context: __SerdeContext
 ): GetDefaultCreditSpecificationResult => {
   const contents: any = {};
-  if (output["instanceFamilyCreditSpecification"] !== undefined) {
-    contents.InstanceFamilyCreditSpecification = de_InstanceFamilyCreditSpecification(
-      output["instanceFamilyCreditSpecification"],
-      context
-    );
+  if (output[_iFCS] != null) {
+    contents[_IFCS] = de_InstanceFamilyCreditSpecification(output[_iFCS], context);
   }
   return contents;
 };
@@ -79464,8 +78659,8 @@ const de_GetDefaultCreditSpecificationResult = (
  */
 const de_GetEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext): GetEbsDefaultKmsKeyIdResult => {
   const contents: any = {};
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
   return contents;
 };
@@ -79475,11 +78670,11 @@ const de_GetEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext): G
  */
 const de_GetEbsEncryptionByDefaultResult = (output: any, context: __SerdeContext): GetEbsEncryptionByDefaultResult => {
   const contents: any = {};
-  if (output["ebsEncryptionByDefault"] !== undefined) {
-    contents.EbsEncryptionByDefault = __parseBoolean(output["ebsEncryptionByDefault"]);
+  if (output[_eEBD] != null) {
+    contents[_EEBD] = __parseBoolean(output[_eEBD]);
   }
-  if (output["sseType"] !== undefined) {
-    contents.SseType = __expectString(output["sseType"]);
+  if (output[_sTs] != null) {
+    contents[_STs] = __expectString(output[_sTs]);
   }
   return contents;
 };
@@ -79492,8 +78687,8 @@ const de_GetFlowLogsIntegrationTemplateResult = (
   context: __SerdeContext
 ): GetFlowLogsIntegrationTemplateResult => {
   const contents: any = {};
-  if (output["result"] !== undefined) {
-    contents.Result = __expectString(output["result"]);
+  if (output[_re] != null) {
+    contents[_Resu] = __expectString(output[_re]);
   }
   return contents;
 };
@@ -79506,19 +78701,13 @@ const de_GetGroupsForCapacityReservationResult = (
   context: __SerdeContext
 ): GetGroupsForCapacityReservationResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.capacityReservationGroupSet === "") {
-    contents.CapacityReservationGroups = [];
-  } else if (
-    output["capacityReservationGroupSet"] !== undefined &&
-    output["capacityReservationGroupSet"]["item"] !== undefined
-  ) {
-    contents.CapacityReservationGroups = de_CapacityReservationGroupSet(
-      __getArrayIfSingleItem(output["capacityReservationGroupSet"]["item"]),
-      context
-    );
+    contents[_CRG] = [];
+  } else if (output[_cRGS] != null && output[_cRGS][_i] != null) {
+    contents[_CRG] = de_CapacityReservationGroupSet(__getArrayIfSingleItem(output[_cRGS][_i]), context);
   }
   return contents;
 };
@@ -79531,19 +78720,19 @@ const de_GetHostReservationPurchasePreviewResult = (
   context: __SerdeContext
 ): GetHostReservationPurchasePreviewResult => {
   const contents: any = {};
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
   if (output.purchase === "") {
-    contents.Purchase = [];
-  } else if (output["purchase"] !== undefined && output["purchase"]["item"] !== undefined) {
-    contents.Purchase = de_PurchaseSet(__getArrayIfSingleItem(output["purchase"]["item"]), context);
+    contents[_Pur] = [];
+  } else if (output[_pur] != null && output[_pur][_i] != null) {
+    contents[_Pur] = de_PurchaseSet(__getArrayIfSingleItem(output[_pur][_i]), context);
   }
-  if (output["totalHourlyPrice"] !== undefined) {
-    contents.TotalHourlyPrice = __expectString(output["totalHourlyPrice"]);
+  if (output[_tHP] != null) {
+    contents[_THP] = __expectString(output[_tHP]);
   }
-  if (output["totalUpfrontPrice"] !== undefined) {
-    contents.TotalUpfrontPrice = __expectString(output["totalUpfrontPrice"]);
+  if (output[_tUP] != null) {
+    contents[_TUP] = __expectString(output[_tUP]);
   }
   return contents;
 };
@@ -79556,8 +78745,8 @@ const de_GetImageBlockPublicAccessStateResult = (
   context: __SerdeContext
 ): GetImageBlockPublicAccessStateResult => {
   const contents: any = {};
-  if (output["imageBlockPublicAccessState"] !== undefined) {
-    contents.ImageBlockPublicAccessState = __expectString(output["imageBlockPublicAccessState"]);
+  if (output[_iBPAS] != null) {
+    contents[_IBPAS] = __expectString(output[_iBPAS]);
   }
   return contents;
 };
@@ -79571,15 +78760,15 @@ const de_GetInstanceTypesFromInstanceRequirementsResult = (
 ): GetInstanceTypesFromInstanceRequirementsResult => {
   const contents: any = {};
   if (output.instanceTypeSet === "") {
-    contents.InstanceTypes = [];
-  } else if (output["instanceTypeSet"] !== undefined && output["instanceTypeSet"]["item"] !== undefined) {
-    contents.InstanceTypes = de_InstanceTypeInfoFromInstanceRequirementsSet(
-      __getArrayIfSingleItem(output["instanceTypeSet"]["item"]),
+    contents[_ITnst] = [];
+  } else if (output[_iTS] != null && output[_iTS][_i] != null) {
+    contents[_ITnst] = de_InstanceTypeInfoFromInstanceRequirementsSet(
+      __getArrayIfSingleItem(output[_iTS][_i]),
       context
     );
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79589,11 +78778,11 @@ const de_GetInstanceTypesFromInstanceRequirementsResult = (
  */
 const de_GetInstanceUefiDataResult = (output: any, context: __SerdeContext): GetInstanceUefiDataResult => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["uefiData"] !== undefined) {
-    contents.UefiData = __expectString(output["uefiData"]);
+  if (output[_uD] != null) {
+    contents[_UDe] = __expectString(output[_uD]);
   }
   return contents;
 };
@@ -79604,15 +78793,12 @@ const de_GetInstanceUefiDataResult = (output: any, context: __SerdeContext): Get
 const de_GetIpamAddressHistoryResult = (output: any, context: __SerdeContext): GetIpamAddressHistoryResult => {
   const contents: any = {};
   if (output.historyRecordSet === "") {
-    contents.HistoryRecords = [];
-  } else if (output["historyRecordSet"] !== undefined && output["historyRecordSet"]["item"] !== undefined) {
-    contents.HistoryRecords = de_IpamAddressHistoryRecordSet(
-      __getArrayIfSingleItem(output["historyRecordSet"]["item"]),
-      context
-    );
+    contents[_HRi] = [];
+  } else if (output[_hRS] != null && output[_hRS][_i] != null) {
+    contents[_HRi] = de_IpamAddressHistoryRecordSet(__getArrayIfSingleItem(output[_hRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79623,18 +78809,12 @@ const de_GetIpamAddressHistoryResult = (output: any, context: __SerdeContext): G
 const de_GetIpamDiscoveredAccountsResult = (output: any, context: __SerdeContext): GetIpamDiscoveredAccountsResult => {
   const contents: any = {};
   if (output.ipamDiscoveredAccountSet === "") {
-    contents.IpamDiscoveredAccounts = [];
-  } else if (
-    output["ipamDiscoveredAccountSet"] !== undefined &&
-    output["ipamDiscoveredAccountSet"]["item"] !== undefined
-  ) {
-    contents.IpamDiscoveredAccounts = de_IpamDiscoveredAccountSet(
-      __getArrayIfSingleItem(output["ipamDiscoveredAccountSet"]["item"]),
-      context
-    );
+    contents[_IDA] = [];
+  } else if (output[_iDAS] != null && output[_iDAS][_i] != null) {
+    contents[_IDA] = de_IpamDiscoveredAccountSet(__getArrayIfSingleItem(output[_iDAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79648,21 +78828,15 @@ const de_GetIpamDiscoveredPublicAddressesResult = (
 ): GetIpamDiscoveredPublicAddressesResult => {
   const contents: any = {};
   if (output.ipamDiscoveredPublicAddressSet === "") {
-    contents.IpamDiscoveredPublicAddresses = [];
-  } else if (
-    output["ipamDiscoveredPublicAddressSet"] !== undefined &&
-    output["ipamDiscoveredPublicAddressSet"]["item"] !== undefined
-  ) {
-    contents.IpamDiscoveredPublicAddresses = de_IpamDiscoveredPublicAddressSet(
-      __getArrayIfSingleItem(output["ipamDiscoveredPublicAddressSet"]["item"]),
-      context
-    );
+    contents[_IDPA] = [];
+  } else if (output[_iDPAS] != null && output[_iDPAS][_i] != null) {
+    contents[_IDPA] = de_IpamDiscoveredPublicAddressSet(__getArrayIfSingleItem(output[_iDPAS][_i]), context);
   }
-  if (output["oldestSampleTime"] !== undefined) {
-    contents.OldestSampleTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["oldestSampleTime"]));
+  if (output[_oST] != null) {
+    contents[_OST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_oST]));
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79676,18 +78850,12 @@ const de_GetIpamDiscoveredResourceCidrsResult = (
 ): GetIpamDiscoveredResourceCidrsResult => {
   const contents: any = {};
   if (output.ipamDiscoveredResourceCidrSet === "") {
-    contents.IpamDiscoveredResourceCidrs = [];
-  } else if (
-    output["ipamDiscoveredResourceCidrSet"] !== undefined &&
-    output["ipamDiscoveredResourceCidrSet"]["item"] !== undefined
-  ) {
-    contents.IpamDiscoveredResourceCidrs = de_IpamDiscoveredResourceCidrSet(
-      __getArrayIfSingleItem(output["ipamDiscoveredResourceCidrSet"]["item"]),
-      context
-    );
+    contents[_IDRC] = [];
+  } else if (output[_iDRCS] != null && output[_iDRCS][_i] != null) {
+    contents[_IDRC] = de_IpamDiscoveredResourceCidrSet(__getArrayIfSingleItem(output[_iDRCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79698,15 +78866,12 @@ const de_GetIpamDiscoveredResourceCidrsResult = (
 const de_GetIpamPoolAllocationsResult = (output: any, context: __SerdeContext): GetIpamPoolAllocationsResult => {
   const contents: any = {};
   if (output.ipamPoolAllocationSet === "") {
-    contents.IpamPoolAllocations = [];
-  } else if (output["ipamPoolAllocationSet"] !== undefined && output["ipamPoolAllocationSet"]["item"] !== undefined) {
-    contents.IpamPoolAllocations = de_IpamPoolAllocationSet(
-      __getArrayIfSingleItem(output["ipamPoolAllocationSet"]["item"]),
-      context
-    );
+    contents[_IPAp] = [];
+  } else if (output[_iPAS] != null && output[_iPAS][_i] != null) {
+    contents[_IPAp] = de_IpamPoolAllocationSet(__getArrayIfSingleItem(output[_iPAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79717,12 +78882,12 @@ const de_GetIpamPoolAllocationsResult = (output: any, context: __SerdeContext):
 const de_GetIpamPoolCidrsResult = (output: any, context: __SerdeContext): GetIpamPoolCidrsResult => {
   const contents: any = {};
   if (output.ipamPoolCidrSet === "") {
-    contents.IpamPoolCidrs = [];
-  } else if (output["ipamPoolCidrSet"] !== undefined && output["ipamPoolCidrSet"]["item"] !== undefined) {
-    contents.IpamPoolCidrs = de_IpamPoolCidrSet(__getArrayIfSingleItem(output["ipamPoolCidrSet"]["item"]), context);
+    contents[_IPCpam] = [];
+  } else if (output[_iPCS] != null && output[_iPCS][_i] != null) {
+    contents[_IPCpam] = de_IpamPoolCidrSet(__getArrayIfSingleItem(output[_iPCS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79732,16 +78897,13 @@ const de_GetIpamPoolCidrsResult = (output: any, context: __SerdeContext): GetIpa
  */
 const de_GetIpamResourceCidrsResult = (output: any, context: __SerdeContext): GetIpamResourceCidrsResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.ipamResourceCidrSet === "") {
-    contents.IpamResourceCidrs = [];
-  } else if (output["ipamResourceCidrSet"] !== undefined && output["ipamResourceCidrSet"]["item"] !== undefined) {
-    contents.IpamResourceCidrs = de_IpamResourceCidrSet(
-      __getArrayIfSingleItem(output["ipamResourceCidrSet"]["item"]),
-      context
-    );
+    contents[_IRC] = [];
+  } else if (output[_iRCS] != null && output[_iRCS][_i] != null) {
+    contents[_IRC] = de_IpamResourceCidrSet(__getArrayIfSingleItem(output[_iRCS][_i]), context);
   }
   return contents;
 };
@@ -79751,8 +78913,8 @@ const de_GetIpamResourceCidrsResult = (output: any, context: __SerdeContext): Ge
  */
 const de_GetLaunchTemplateDataResult = (output: any, context: __SerdeContext): GetLaunchTemplateDataResult => {
   const contents: any = {};
-  if (output["launchTemplateData"] !== undefined) {
-    contents.LaunchTemplateData = de_ResponseLaunchTemplateData(output["launchTemplateData"], context);
+  if (output[_lTD] != null) {
+    contents[_LTD] = de_ResponseLaunchTemplateData(output[_lTD], context);
   }
   return contents;
 };
@@ -79766,18 +78928,12 @@ const de_GetManagedPrefixListAssociationsResult = (
 ): GetManagedPrefixListAssociationsResult => {
   const contents: any = {};
   if (output.prefixListAssociationSet === "") {
-    contents.PrefixListAssociations = [];
-  } else if (
-    output["prefixListAssociationSet"] !== undefined &&
-    output["prefixListAssociationSet"]["item"] !== undefined
-  ) {
-    contents.PrefixListAssociations = de_PrefixListAssociationSet(
-      __getArrayIfSingleItem(output["prefixListAssociationSet"]["item"]),
-      context
-    );
+    contents[_PLA] = [];
+  } else if (output[_pLAS] != null && output[_pLAS][_i] != null) {
+    contents[_PLA] = de_PrefixListAssociationSet(__getArrayIfSingleItem(output[_pLAS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79791,12 +78947,12 @@ const de_GetManagedPrefixListEntriesResult = (
 ): GetManagedPrefixListEntriesResult => {
   const contents: any = {};
   if (output.entrySet === "") {
-    contents.Entries = [];
-  } else if (output["entrySet"] !== undefined && output["entrySet"]["item"] !== undefined) {
-    contents.Entries = de_PrefixListEntrySet(__getArrayIfSingleItem(output["entrySet"]["item"]), context);
+    contents[_Ent] = [];
+  } else if (output[_eSnt] != null && output[_eSnt][_i] != null) {
+    contents[_Ent] = de_PrefixListEntrySet(__getArrayIfSingleItem(output[_eSnt][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79809,22 +78965,19 @@ const de_GetNetworkInsightsAccessScopeAnalysisFindingsResult = (
   context: __SerdeContext
 ): GetNetworkInsightsAccessScopeAnalysisFindingsResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysisId = __expectString(output["networkInsightsAccessScopeAnalysisId"]);
+  if (output[_nIASAI] != null) {
+    contents[_NIASAI] = __expectString(output[_nIASAI]);
   }
-  if (output["analysisStatus"] !== undefined) {
-    contents.AnalysisStatus = __expectString(output["analysisStatus"]);
+  if (output[_aSn] != null) {
+    contents[_ASn] = __expectString(output[_aSn]);
   }
   if (output.analysisFindingSet === "") {
-    contents.AnalysisFindings = [];
-  } else if (output["analysisFindingSet"] !== undefined && output["analysisFindingSet"]["item"] !== undefined) {
-    contents.AnalysisFindings = de_AccessScopeAnalysisFindingList(
-      __getArrayIfSingleItem(output["analysisFindingSet"]["item"]),
-      context
-    );
+    contents[_AFn] = [];
+  } else if (output[_aFS] != null && output[_aFS][_i] != null) {
+    contents[_AFn] = de_AccessScopeAnalysisFindingList(__getArrayIfSingleItem(output[_aFS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79837,11 +78990,8 @@ const de_GetNetworkInsightsAccessScopeContentResult = (
   context: __SerdeContext
 ): GetNetworkInsightsAccessScopeContentResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeContent"] !== undefined) {
-    contents.NetworkInsightsAccessScopeContent = de_NetworkInsightsAccessScopeContent(
-      output["networkInsightsAccessScopeContent"],
-      context
-    );
+  if (output[_nIASC] != null) {
+    contents[_NIASC] = de_NetworkInsightsAccessScopeContent(output[_nIASC], context);
   }
   return contents;
 };
@@ -79851,14 +79001,14 @@ const de_GetNetworkInsightsAccessScopeContentResult = (
  */
 const de_GetPasswordDataResult = (output: any, context: __SerdeContext): GetPasswordDataResult => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["passwordData"] !== undefined) {
-    contents.PasswordData = __expectString(output["passwordData"]);
+  if (output[_pD] != null) {
+    contents[_PDa] = __expectString(output[_pD]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -79871,50 +79021,36 @@ const de_GetReservedInstancesExchangeQuoteResult = (
   context: __SerdeContext
 ): GetReservedInstancesExchangeQuoteResult => {
   const contents: any = {};
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["isValidExchange"] !== undefined) {
-    contents.IsValidExchange = __parseBoolean(output["isValidExchange"]);
+  if (output[_iVE] != null) {
+    contents[_IVE] = __parseBoolean(output[_iVE]);
   }
-  if (output["outputReservedInstancesWillExpireAt"] !== undefined) {
-    contents.OutputReservedInstancesWillExpireAt = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["outputReservedInstancesWillExpireAt"])
-    );
+  if (output[_oRIWEA] != null) {
+    contents[_ORIWEA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_oRIWEA]));
   }
-  if (output["paymentDue"] !== undefined) {
-    contents.PaymentDue = __expectString(output["paymentDue"]);
+  if (output[_pDa] != null) {
+    contents[_PDay] = __expectString(output[_pDa]);
   }
-  if (output["reservedInstanceValueRollup"] !== undefined) {
-    contents.ReservedInstanceValueRollup = de_ReservationValue(output["reservedInstanceValueRollup"], context);
+  if (output[_rIVR] != null) {
+    contents[_RIVR] = de_ReservationValue(output[_rIVR], context);
   }
   if (output.reservedInstanceValueSet === "") {
-    contents.ReservedInstanceValueSet = [];
-  } else if (
-    output["reservedInstanceValueSet"] !== undefined &&
-    output["reservedInstanceValueSet"]["item"] !== undefined
-  ) {
-    contents.ReservedInstanceValueSet = de_ReservedInstanceReservationValueSet(
-      __getArrayIfSingleItem(output["reservedInstanceValueSet"]["item"]),
-      context
-    );
+    contents[_RIVS] = [];
+  } else if (output[_rIVS] != null && output[_rIVS][_i] != null) {
+    contents[_RIVS] = de_ReservedInstanceReservationValueSet(__getArrayIfSingleItem(output[_rIVS][_i]), context);
   }
-  if (output["targetConfigurationValueRollup"] !== undefined) {
-    contents.TargetConfigurationValueRollup = de_ReservationValue(output["targetConfigurationValueRollup"], context);
+  if (output[_tCVR] != null) {
+    contents[_TCVR] = de_ReservationValue(output[_tCVR], context);
   }
   if (output.targetConfigurationValueSet === "") {
-    contents.TargetConfigurationValueSet = [];
-  } else if (
-    output["targetConfigurationValueSet"] !== undefined &&
-    output["targetConfigurationValueSet"]["item"] !== undefined
-  ) {
-    contents.TargetConfigurationValueSet = de_TargetReservationValueSet(
-      __getArrayIfSingleItem(output["targetConfigurationValueSet"]["item"]),
-      context
-    );
+    contents[_TCVS] = [];
+  } else if (output[_tCVS] != null && output[_tCVS][_i] != null) {
+    contents[_TCVS] = de_TargetReservationValueSet(__getArrayIfSingleItem(output[_tCVS][_i]), context);
   }
-  if (output["validationFailureReason"] !== undefined) {
-    contents.ValidationFailureReason = __expectString(output["validationFailureReason"]);
+  if (output[_vFR] != null) {
+    contents[_VFR] = __expectString(output[_vFR]);
   }
   return contents;
 };
@@ -79924,16 +79060,13 @@ const de_GetReservedInstancesExchangeQuoteResult = (
  */
 const de_GetSecurityGroupsForVpcResult = (output: any, context: __SerdeContext): GetSecurityGroupsForVpcResult => {
   const contents: any = {};
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   if (output.securityGroupForVpcSet === "") {
-    contents.SecurityGroupForVpcs = [];
-  } else if (output["securityGroupForVpcSet"] !== undefined && output["securityGroupForVpcSet"]["item"] !== undefined) {
-    contents.SecurityGroupForVpcs = de_SecurityGroupForVpcList(
-      __getArrayIfSingleItem(output["securityGroupForVpcSet"]["item"]),
-      context
-    );
+    contents[_SGFV] = [];
+  } else if (output[_sGFVS] != null && output[_sGFVS][_i] != null) {
+    contents[_SGFV] = de_SecurityGroupForVpcList(__getArrayIfSingleItem(output[_sGFVS][_i]), context);
   }
   return contents;
 };
@@ -79946,8 +79079,8 @@ const de_GetSerialConsoleAccessStatusResult = (
   context: __SerdeContext
 ): GetSerialConsoleAccessStatusResult => {
   const contents: any = {};
-  if (output["serialConsoleAccessEnabled"] !== undefined) {
-    contents.SerialConsoleAccessEnabled = __parseBoolean(output["serialConsoleAccessEnabled"]);
+  if (output[_sCAE] != null) {
+    contents[_SCAE] = __parseBoolean(output[_sCAE]);
   }
   return contents;
 };
@@ -79960,8 +79093,8 @@ const de_GetSnapshotBlockPublicAccessStateResult = (
   context: __SerdeContext
 ): GetSnapshotBlockPublicAccessStateResult => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -79972,15 +79105,12 @@ const de_GetSnapshotBlockPublicAccessStateResult = (
 const de_GetSpotPlacementScoresResult = (output: any, context: __SerdeContext): GetSpotPlacementScoresResult => {
   const contents: any = {};
   if (output.spotPlacementScoreSet === "") {
-    contents.SpotPlacementScores = [];
-  } else if (output["spotPlacementScoreSet"] !== undefined && output["spotPlacementScoreSet"]["item"] !== undefined) {
-    contents.SpotPlacementScores = de_SpotPlacementScores(
-      __getArrayIfSingleItem(output["spotPlacementScoreSet"]["item"]),
-      context
-    );
+    contents[_SPS] = [];
+  } else if (output[_sPSS] != null && output[_sPSS][_i] != null) {
+    contents[_SPS] = de_SpotPlacementScores(__getArrayIfSingleItem(output[_sPSS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -79991,29 +79121,17 @@ const de_GetSpotPlacementScoresResult = (output: any, context: __SerdeContext):
 const de_GetSubnetCidrReservationsResult = (output: any, context: __SerdeContext): GetSubnetCidrReservationsResult => {
   const contents: any = {};
   if (output.subnetIpv4CidrReservationSet === "") {
-    contents.SubnetIpv4CidrReservations = [];
-  } else if (
-    output["subnetIpv4CidrReservationSet"] !== undefined &&
-    output["subnetIpv4CidrReservationSet"]["item"] !== undefined
-  ) {
-    contents.SubnetIpv4CidrReservations = de_SubnetCidrReservationList(
-      __getArrayIfSingleItem(output["subnetIpv4CidrReservationSet"]["item"]),
-      context
-    );
+    contents[_SICR] = [];
+  } else if (output[_sICRS] != null && output[_sICRS][_i] != null) {
+    contents[_SICR] = de_SubnetCidrReservationList(__getArrayIfSingleItem(output[_sICRS][_i]), context);
   }
   if (output.subnetIpv6CidrReservationSet === "") {
-    contents.SubnetIpv6CidrReservations = [];
-  } else if (
-    output["subnetIpv6CidrReservationSet"] !== undefined &&
-    output["subnetIpv6CidrReservationSet"]["item"] !== undefined
-  ) {
-    contents.SubnetIpv6CidrReservations = de_SubnetCidrReservationList(
-      __getArrayIfSingleItem(output["subnetIpv6CidrReservationSet"]["item"]),
-      context
-    );
+    contents[_SICRu] = [];
+  } else if (output[_sICRSu] != null && output[_sICRSu][_i] != null) {
+    contents[_SICRu] = de_SubnetCidrReservationList(__getArrayIfSingleItem(output[_sICRSu][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80027,18 +79145,12 @@ const de_GetTransitGatewayAttachmentPropagationsResult = (
 ): GetTransitGatewayAttachmentPropagationsResult => {
   const contents: any = {};
   if (output.transitGatewayAttachmentPropagations === "") {
-    contents.TransitGatewayAttachmentPropagations = [];
-  } else if (
-    output["transitGatewayAttachmentPropagations"] !== undefined &&
-    output["transitGatewayAttachmentPropagations"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayAttachmentPropagations = de_TransitGatewayAttachmentPropagationList(
-      __getArrayIfSingleItem(output["transitGatewayAttachmentPropagations"]["item"]),
-      context
-    );
+    contents[_TGAP] = [];
+  } else if (output[_tGAP] != null && output[_tGAP][_i] != null) {
+    contents[_TGAP] = de_TransitGatewayAttachmentPropagationList(__getArrayIfSingleItem(output[_tGAP][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80052,18 +79164,12 @@ const de_GetTransitGatewayMulticastDomainAssociationsResult = (
 ): GetTransitGatewayMulticastDomainAssociationsResult => {
   const contents: any = {};
   if (output.multicastDomainAssociations === "") {
-    contents.MulticastDomainAssociations = [];
-  } else if (
-    output["multicastDomainAssociations"] !== undefined &&
-    output["multicastDomainAssociations"]["item"] !== undefined
-  ) {
-    contents.MulticastDomainAssociations = de_TransitGatewayMulticastDomainAssociationList(
-      __getArrayIfSingleItem(output["multicastDomainAssociations"]["item"]),
-      context
-    );
+    contents[_MDA] = [];
+  } else if (output[_mDA] != null && output[_mDA][_i] != null) {
+    contents[_MDA] = de_TransitGatewayMulticastDomainAssociationList(__getArrayIfSingleItem(output[_mDA][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80077,15 +79183,12 @@ const de_GetTransitGatewayPolicyTableAssociationsResult = (
 ): GetTransitGatewayPolicyTableAssociationsResult => {
   const contents: any = {};
   if (output.associations === "") {
-    contents.Associations = [];
-  } else if (output["associations"] !== undefined && output["associations"]["item"] !== undefined) {
-    contents.Associations = de_TransitGatewayPolicyTableAssociationList(
-      __getArrayIfSingleItem(output["associations"]["item"]),
-      context
-    );
+    contents[_Ass] = [];
+  } else if (output[_a] != null && output[_a][_i] != null) {
+    contents[_Ass] = de_TransitGatewayPolicyTableAssociationList(__getArrayIfSingleItem(output[_a][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80099,15 +79202,9 @@ const de_GetTransitGatewayPolicyTableEntriesResult = (
 ): GetTransitGatewayPolicyTableEntriesResult => {
   const contents: any = {};
   if (output.transitGatewayPolicyTableEntries === "") {
-    contents.TransitGatewayPolicyTableEntries = [];
-  } else if (
-    output["transitGatewayPolicyTableEntries"] !== undefined &&
-    output["transitGatewayPolicyTableEntries"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayPolicyTableEntries = de_TransitGatewayPolicyTableEntryList(
-      __getArrayIfSingleItem(output["transitGatewayPolicyTableEntries"]["item"]),
-      context
-    );
+    contents[_TGPTE] = [];
+  } else if (output[_tGPTE] != null && output[_tGPTE][_i] != null) {
+    contents[_TGPTE] = de_TransitGatewayPolicyTableEntryList(__getArrayIfSingleItem(output[_tGPTE][_i]), context);
   }
   return contents;
 };
@@ -80121,18 +79218,12 @@ const de_GetTransitGatewayPrefixListReferencesResult = (
 ): GetTransitGatewayPrefixListReferencesResult => {
   const contents: any = {};
   if (output.transitGatewayPrefixListReferenceSet === "") {
-    contents.TransitGatewayPrefixListReferences = [];
-  } else if (
-    output["transitGatewayPrefixListReferenceSet"] !== undefined &&
-    output["transitGatewayPrefixListReferenceSet"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayPrefixListReferences = de_TransitGatewayPrefixListReferenceSet(
-      __getArrayIfSingleItem(output["transitGatewayPrefixListReferenceSet"]["item"]),
-      context
-    );
+    contents[_TGPLRr] = [];
+  } else if (output[_tGPLRS] != null && output[_tGPLRS][_i] != null) {
+    contents[_TGPLRr] = de_TransitGatewayPrefixListReferenceSet(__getArrayIfSingleItem(output[_tGPLRS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80146,15 +79237,12 @@ const de_GetTransitGatewayRouteTableAssociationsResult = (
 ): GetTransitGatewayRouteTableAssociationsResult => {
   const contents: any = {};
   if (output.associations === "") {
-    contents.Associations = [];
-  } else if (output["associations"] !== undefined && output["associations"]["item"] !== undefined) {
-    contents.Associations = de_TransitGatewayRouteTableAssociationList(
-      __getArrayIfSingleItem(output["associations"]["item"]),
-      context
-    );
+    contents[_Ass] = [];
+  } else if (output[_a] != null && output[_a][_i] != null) {
+    contents[_Ass] = de_TransitGatewayRouteTableAssociationList(__getArrayIfSingleItem(output[_a][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80168,18 +79256,12 @@ const de_GetTransitGatewayRouteTablePropagationsResult = (
 ): GetTransitGatewayRouteTablePropagationsResult => {
   const contents: any = {};
   if (output.transitGatewayRouteTablePropagations === "") {
-    contents.TransitGatewayRouteTablePropagations = [];
-  } else if (
-    output["transitGatewayRouteTablePropagations"] !== undefined &&
-    output["transitGatewayRouteTablePropagations"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayRouteTablePropagations = de_TransitGatewayRouteTablePropagationList(
-      __getArrayIfSingleItem(output["transitGatewayRouteTablePropagations"]["item"]),
-      context
-    );
+    contents[_TGRTP] = [];
+  } else if (output[_tGRTP] != null && output[_tGRTP][_i] != null) {
+    contents[_TGRTP] = de_TransitGatewayRouteTablePropagationList(__getArrayIfSingleItem(output[_tGRTP][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80192,11 +79274,11 @@ const de_GetVerifiedAccessEndpointPolicyResult = (
   context: __SerdeContext
 ): GetVerifiedAccessEndpointPolicyResult => {
   const contents: any = {};
-  if (output["policyEnabled"] !== undefined) {
-    contents.PolicyEnabled = __parseBoolean(output["policyEnabled"]);
+  if (output[_pE] != null) {
+    contents[_PE] = __parseBoolean(output[_pE]);
   }
-  if (output["policyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["policyDocument"]);
+  if (output[_pDo] != null) {
+    contents[_PD] = __expectString(output[_pDo]);
   }
   return contents;
 };
@@ -80209,11 +79291,11 @@ const de_GetVerifiedAccessGroupPolicyResult = (
   context: __SerdeContext
 ): GetVerifiedAccessGroupPolicyResult => {
   const contents: any = {};
-  if (output["policyEnabled"] !== undefined) {
-    contents.PolicyEnabled = __parseBoolean(output["policyEnabled"]);
+  if (output[_pE] != null) {
+    contents[_PE] = __parseBoolean(output[_pE]);
   }
-  if (output["policyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["policyDocument"]);
+  if (output[_pDo] != null) {
+    contents[_PD] = __expectString(output[_pDo]);
   }
   return contents;
 };
@@ -80226,8 +79308,8 @@ const de_GetVpnConnectionDeviceSampleConfigurationResult = (
   context: __SerdeContext
 ): GetVpnConnectionDeviceSampleConfigurationResult => {
   const contents: any = {};
-  if (output["vpnConnectionDeviceSampleConfiguration"] !== undefined) {
-    contents.VpnConnectionDeviceSampleConfiguration = __expectString(output["vpnConnectionDeviceSampleConfiguration"]);
+  if (output[_vCDSC] != null) {
+    contents[_VCDSC] = __expectString(output[_vCDSC]);
   }
   return contents;
 };
@@ -80241,18 +79323,12 @@ const de_GetVpnConnectionDeviceTypesResult = (
 ): GetVpnConnectionDeviceTypesResult => {
   const contents: any = {};
   if (output.vpnConnectionDeviceTypeSet === "") {
-    contents.VpnConnectionDeviceTypes = [];
-  } else if (
-    output["vpnConnectionDeviceTypeSet"] !== undefined &&
-    output["vpnConnectionDeviceTypeSet"]["item"] !== undefined
-  ) {
-    contents.VpnConnectionDeviceTypes = de_VpnConnectionDeviceTypeList(
-      __getArrayIfSingleItem(output["vpnConnectionDeviceTypeSet"]["item"]),
-      context
-    );
+    contents[_VCDT] = [];
+  } else if (output[_vCDTS] != null && output[_vCDTS][_i] != null) {
+    contents[_VCDT] = de_VpnConnectionDeviceTypeList(__getArrayIfSingleItem(output[_vCDTS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -80265,23 +79341,23 @@ const de_GetVpnTunnelReplacementStatusResult = (
   context: __SerdeContext
 ): GetVpnTunnelReplacementStatusResult => {
   const contents: any = {};
-  if (output["vpnConnectionId"] !== undefined) {
-    contents.VpnConnectionId = __expectString(output["vpnConnectionId"]);
+  if (output[_vCI] != null) {
+    contents[_VCI] = __expectString(output[_vCI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["customerGatewayId"] !== undefined) {
-    contents.CustomerGatewayId = __expectString(output["customerGatewayId"]);
+  if (output[_cGIu] != null) {
+    contents[_CGIu] = __expectString(output[_cGIu]);
   }
-  if (output["vpnGatewayId"] !== undefined) {
-    contents.VpnGatewayId = __expectString(output["vpnGatewayId"]);
+  if (output[_vGI] != null) {
+    contents[_VGI] = __expectString(output[_vGI]);
   }
-  if (output["vpnTunnelOutsideIpAddress"] !== undefined) {
-    contents.VpnTunnelOutsideIpAddress = __expectString(output["vpnTunnelOutsideIpAddress"]);
+  if (output[_vTOIA] != null) {
+    contents[_VTOIA] = __expectString(output[_vTOIA]);
   }
-  if (output["maintenanceDetails"] !== undefined) {
-    contents.MaintenanceDetails = de_MaintenanceDetails(output["maintenanceDetails"], context);
+  if (output[_mD] != null) {
+    contents[_MDa] = de_MaintenanceDetails(output[_mD], context);
   }
   return contents;
 };
@@ -80291,17 +79367,17 @@ const de_GetVpnTunnelReplacementStatusResult = (
  */
 const de_GpuDeviceInfo = (output: any, context: __SerdeContext): GpuDeviceInfo => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["manufacturer"] !== undefined) {
-    contents.Manufacturer = __expectString(output["manufacturer"]);
+  if (output[_man] != null) {
+    contents[_Man] = __expectString(output[_man]);
   }
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["memoryInfo"] !== undefined) {
-    contents.MemoryInfo = de_GpuDeviceMemoryInfo(output["memoryInfo"], context);
+  if (output[_mIe] != null) {
+    contents[_MIe] = de_GpuDeviceMemoryInfo(output[_mIe], context);
   }
   return contents;
 };
@@ -80322,8 +79398,8 @@ const de_GpuDeviceInfoList = (output: any, context: __SerdeContext): GpuDeviceIn
  */
 const de_GpuDeviceMemoryInfo = (output: any, context: __SerdeContext): GpuDeviceMemoryInfo => {
   const contents: any = {};
-  if (output["sizeInMiB"] !== undefined) {
-    contents.SizeInMiB = __strictParseInt32(output["sizeInMiB"]) as number;
+  if (output[_sIMB] != null) {
+    contents[_SIMB] = __strictParseInt32(output[_sIMB]) as number;
   }
   return contents;
 };
@@ -80334,12 +79410,12 @@ const de_GpuDeviceMemoryInfo = (output: any, context: __SerdeContext): GpuDevice
 const de_GpuInfo = (output: any, context: __SerdeContext): GpuInfo => {
   const contents: any = {};
   if (output.gpus === "") {
-    contents.Gpus = [];
-  } else if (output["gpus"] !== undefined && output["gpus"]["item"] !== undefined) {
-    contents.Gpus = de_GpuDeviceInfoList(__getArrayIfSingleItem(output["gpus"]["item"]), context);
+    contents[_Gp] = [];
+  } else if (output[_gp] != null && output[_gp][_i] != null) {
+    contents[_Gp] = de_GpuDeviceInfoList(__getArrayIfSingleItem(output[_gp][_i]), context);
   }
-  if (output["totalGpuMemoryInMiB"] !== undefined) {
-    contents.TotalGpuMemoryInMiB = __strictParseInt32(output["totalGpuMemoryInMiB"]) as number;
+  if (output[_tGMIMB] != null) {
+    contents[_TGMIMB] = __strictParseInt32(output[_tGMIMB]) as number;
   }
   return contents;
 };
@@ -80349,11 +79425,11 @@ const de_GpuInfo = (output: any, context: __SerdeContext): GpuInfo => {
  */
 const de_GroupIdentifier = (output: any, context: __SerdeContext): GroupIdentifier => {
   const contents: any = {};
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   return contents;
 };
@@ -80396,8 +79472,8 @@ const de_GroupIdStringList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_HibernationOptions = (output: any, context: __SerdeContext): HibernationOptions => {
   const contents: any = {};
-  if (output["configured"] !== undefined) {
-    contents.Configured = __parseBoolean(output["configured"]);
+  if (output[_conf] != null) {
+    contents[_Conf] = __parseBoolean(output[_conf]);
   }
   return contents;
 };
@@ -80407,14 +79483,14 @@ const de_HibernationOptions = (output: any, context: __SerdeContext): Hibernatio
  */
 const de_HistoryRecord = (output: any, context: __SerdeContext): HistoryRecord => {
   const contents: any = {};
-  if (output["eventInformation"] !== undefined) {
-    contents.EventInformation = de_EventInformation(output["eventInformation"], context);
+  if (output[_eIv] != null) {
+    contents[_EIv] = de_EventInformation(output[_eIv], context);
   }
-  if (output["eventType"] !== undefined) {
-    contents.EventType = __expectString(output["eventType"]);
+  if (output[_eTv] != null) {
+    contents[_ETv] = __expectString(output[_eTv]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -80424,14 +79500,14 @@ const de_HistoryRecord = (output: any, context: __SerdeContext): HistoryRecord =
  */
 const de_HistoryRecordEntry = (output: any, context: __SerdeContext): HistoryRecordEntry => {
   const contents: any = {};
-  if (output["eventInformation"] !== undefined) {
-    contents.EventInformation = de_EventInformation(output["eventInformation"], context);
+  if (output[_eIv] != null) {
+    contents[_EIv] = de_EventInformation(output[_eIv], context);
   }
-  if (output["eventType"] !== undefined) {
-    contents.EventType = __expectString(output["eventType"]);
+  if (output[_eTv] != null) {
+    contents[_ETv] = __expectString(output[_eTv]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -80463,69 +79539,69 @@ const de_HistoryRecordSet = (output: any, context: __SerdeContext): HistoryRecor
  */
 const de_Host = (output: any, context: __SerdeContext): Host => {
   const contents: any = {};
-  if (output["autoPlacement"] !== undefined) {
-    contents.AutoPlacement = __expectString(output["autoPlacement"]);
+  if (output[_aPu] != null) {
+    contents[_AP] = __expectString(output[_aPu]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["availableCapacity"] !== undefined) {
-    contents.AvailableCapacity = de_AvailableCapacity(output["availableCapacity"], context);
+  if (output[_aC] != null) {
+    contents[_ACv] = de_AvailableCapacity(output[_aC], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["hostId"] !== undefined) {
-    contents.HostId = __expectString(output["hostId"]);
+  if (output[_hI] != null) {
+    contents[_HIo] = __expectString(output[_hI]);
   }
-  if (output["hostProperties"] !== undefined) {
-    contents.HostProperties = de_HostProperties(output["hostProperties"], context);
+  if (output[_hP] != null) {
+    contents[_HP] = de_HostProperties(output[_hP], context);
   }
-  if (output["hostReservationId"] !== undefined) {
-    contents.HostReservationId = __expectString(output["hostReservationId"]);
+  if (output[_hRI] != null) {
+    contents[_HRI] = __expectString(output[_hRI]);
   }
   if (output.instances === "") {
-    contents.Instances = [];
-  } else if (output["instances"] !== undefined && output["instances"]["item"] !== undefined) {
-    contents.Instances = de_HostInstanceList(__getArrayIfSingleItem(output["instances"]["item"]), context);
+    contents[_In] = [];
+  } else if (output[_ins] != null && output[_ins][_i] != null) {
+    contents[_In] = de_HostInstanceList(__getArrayIfSingleItem(output[_ins][_i]), context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["allocationTime"] !== undefined) {
-    contents.AllocationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["allocationTime"]));
+  if (output[_aTll] != null) {
+    contents[_ATll] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aTll]));
   }
-  if (output["releaseTime"] !== undefined) {
-    contents.ReleaseTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["releaseTime"]));
+  if (output[_rTel] != null) {
+    contents[_RTel] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rTel]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["hostRecovery"] !== undefined) {
-    contents.HostRecovery = __expectString(output["hostRecovery"]);
+  if (output[_hR] != null) {
+    contents[_HR] = __expectString(output[_hR]);
   }
-  if (output["allowsMultipleInstanceTypes"] !== undefined) {
-    contents.AllowsMultipleInstanceTypes = __expectString(output["allowsMultipleInstanceTypes"]);
+  if (output[_aMIT] != null) {
+    contents[_AMIT] = __expectString(output[_aMIT]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["availabilityZoneId"] !== undefined) {
-    contents.AvailabilityZoneId = __expectString(output["availabilityZoneId"]);
+  if (output[_aZI] != null) {
+    contents[_AZI] = __expectString(output[_aZI]);
   }
-  if (output["memberOfServiceLinkedResourceGroup"] !== undefined) {
-    contents.MemberOfServiceLinkedResourceGroup = __parseBoolean(output["memberOfServiceLinkedResourceGroup"]);
+  if (output[_mOSLRG] != null) {
+    contents[_MOSLRG] = __parseBoolean(output[_mOSLRG]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["hostMaintenance"] !== undefined) {
-    contents.HostMaintenance = __expectString(output["hostMaintenance"]);
+  if (output[_hM] != null) {
+    contents[_HM] = __expectString(output[_hM]);
   }
-  if (output["assetId"] !== undefined) {
-    contents.AssetId = __expectString(output["assetId"]);
+  if (output[_aIss] != null) {
+    contents[_AIsse] = __expectString(output[_aIss]);
   }
   return contents;
 };
@@ -80535,14 +79611,14 @@ const de_Host = (output: any, context: __SerdeContext): Host => {
  */
 const de_HostInstance = (output: any, context: __SerdeContext): HostInstance => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   return contents;
 };
@@ -80574,26 +79650,26 @@ const de_HostList = (output: any, context: __SerdeContext): Host[] => {
  */
 const de_HostOffering = (output: any, context: __SerdeContext): HostOffering => {
   const contents: any = {};
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["duration"]) as number;
+  if (output[_du] != null) {
+    contents[_Du] = __strictParseInt32(output[_du]) as number;
   }
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["instanceFamily"] !== undefined) {
-    contents.InstanceFamily = __expectString(output["instanceFamily"]);
+  if (output[_iF] != null) {
+    contents[_IF] = __expectString(output[_iF]);
   }
-  if (output["offeringId"] !== undefined) {
-    contents.OfferingId = __expectString(output["offeringId"]);
+  if (output[_oIf] != null) {
+    contents[_OI] = __expectString(output[_oIf]);
   }
-  if (output["paymentOption"] !== undefined) {
-    contents.PaymentOption = __expectString(output["paymentOption"]);
+  if (output[_pO] != null) {
+    contents[_PO] = __expectString(output[_pO]);
   }
-  if (output["upfrontPrice"] !== undefined) {
-    contents.UpfrontPrice = __expectString(output["upfrontPrice"]);
+  if (output[_uP] != null) {
+    contents[_UPp] = __expectString(output[_uP]);
   }
   return contents;
 };
@@ -80614,20 +79690,20 @@ const de_HostOfferingSet = (output: any, context: __SerdeContext): HostOffering[
  */
 const de_HostProperties = (output: any, context: __SerdeContext): HostProperties => {
   const contents: any = {};
-  if (output["cores"] !== undefined) {
-    contents.Cores = __strictParseInt32(output["cores"]) as number;
+  if (output[_cor] != null) {
+    contents[_Cor] = __strictParseInt32(output[_cor]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["instanceFamily"] !== undefined) {
-    contents.InstanceFamily = __expectString(output["instanceFamily"]);
+  if (output[_iF] != null) {
+    contents[_IF] = __expectString(output[_iF]);
   }
-  if (output["sockets"] !== undefined) {
-    contents.Sockets = __strictParseInt32(output["sockets"]) as number;
+  if (output[_so] != null) {
+    contents[_Soc] = __strictParseInt32(output[_so]) as number;
   }
-  if (output["totalVCpus"] !== undefined) {
-    contents.TotalVCpus = __strictParseInt32(output["totalVCpus"]) as number;
+  if (output[_tVC] != null) {
+    contents[_TVC] = __strictParseInt32(output[_tVC]) as number;
   }
   return contents;
 };
@@ -80637,51 +79713,51 @@ const de_HostProperties = (output: any, context: __SerdeContext): HostProperties
  */
 const de_HostReservation = (output: any, context: __SerdeContext): HostReservation => {
   const contents: any = {};
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["duration"]) as number;
+  if (output[_du] != null) {
+    contents[_Du] = __strictParseInt32(output[_du]) as number;
   }
-  if (output["end"] !== undefined) {
-    contents.End = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["end"]));
+  if (output[_end] != null) {
+    contents[_End] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_end]));
   }
   if (output.hostIdSet === "") {
-    contents.HostIdSet = [];
-  } else if (output["hostIdSet"] !== undefined && output["hostIdSet"]["item"] !== undefined) {
-    contents.HostIdSet = de_ResponseHostIdSet(__getArrayIfSingleItem(output["hostIdSet"]["item"]), context);
+    contents[_HIS] = [];
+  } else if (output[_hIS] != null && output[_hIS][_i] != null) {
+    contents[_HIS] = de_ResponseHostIdSet(__getArrayIfSingleItem(output[_hIS][_i]), context);
   }
-  if (output["hostReservationId"] !== undefined) {
-    contents.HostReservationId = __expectString(output["hostReservationId"]);
+  if (output[_hRI] != null) {
+    contents[_HRI] = __expectString(output[_hRI]);
   }
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["instanceFamily"] !== undefined) {
-    contents.InstanceFamily = __expectString(output["instanceFamily"]);
+  if (output[_iF] != null) {
+    contents[_IF] = __expectString(output[_iF]);
   }
-  if (output["offeringId"] !== undefined) {
-    contents.OfferingId = __expectString(output["offeringId"]);
+  if (output[_oIf] != null) {
+    contents[_OI] = __expectString(output[_oIf]);
   }
-  if (output["paymentOption"] !== undefined) {
-    contents.PaymentOption = __expectString(output["paymentOption"]);
+  if (output[_pO] != null) {
+    contents[_PO] = __expectString(output[_pO]);
   }
-  if (output["start"] !== undefined) {
-    contents.Start = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["start"]));
+  if (output[_star] != null) {
+    contents[_Star] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_star]));
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["upfrontPrice"] !== undefined) {
-    contents.UpfrontPrice = __expectString(output["upfrontPrice"]);
+  if (output[_uP] != null) {
+    contents[_UPp] = __expectString(output[_uP]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -80702,11 +79778,11 @@ const de_HostReservationSet = (output: any, context: __SerdeContext): HostReserv
  */
 const de_IamInstanceProfile = (output: any, context: __SerdeContext): IamInstanceProfile => {
   const contents: any = {};
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
-  if (output["id"] !== undefined) {
-    contents.Id = __expectString(output["id"]);
+  if (output[_id] != null) {
+    contents[_Id] = __expectString(output[_id]);
   }
   return contents;
 };
@@ -80716,20 +79792,20 @@ const de_IamInstanceProfile = (output: any, context: __SerdeContext): IamInstanc
  */
 const de_IamInstanceProfileAssociation = (output: any, context: __SerdeContext): IamInstanceProfileAssociation => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["iamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = de_IamInstanceProfile(output["iamInstanceProfile"], context);
+  if (output[_iIP] != null) {
+    contents[_IIP] = de_IamInstanceProfile(output[_iIP], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -80750,11 +79826,11 @@ const de_IamInstanceProfileAssociationSet = (output: any, context: __SerdeContex
  */
 const de_IamInstanceProfileSpecification = (output: any, context: __SerdeContext): IamInstanceProfileSpecification => {
   const contents: any = {};
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -80764,11 +79840,11 @@ const de_IamInstanceProfileSpecification = (output: any, context: __SerdeContext
  */
 const de_IcmpTypeCode = (output: any, context: __SerdeContext): IcmpTypeCode => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __strictParseInt32(output["code"]) as number;
+  if (output[_co] != null) {
+    contents[_Cod] = __strictParseInt32(output[_co]) as number;
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __strictParseInt32(output["type"]) as number;
+  if (output[_ty] != null) {
+    contents[_T] = __strictParseInt32(output[_ty]) as number;
   }
   return contents;
 };
@@ -80778,14 +79854,14 @@ const de_IcmpTypeCode = (output: any, context: __SerdeContext): IcmpTypeCode =>
  */
 const de_IdFormat = (output: any, context: __SerdeContext): IdFormat => {
   const contents: any = {};
-  if (output["deadline"] !== undefined) {
-    contents.Deadline = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["deadline"]));
+  if (output[_dea] != null) {
+    contents[_Dea] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dea]));
   }
-  if (output["resource"] !== undefined) {
-    contents.Resource = __expectString(output["resource"]);
+  if (output[_res] != null) {
+    contents[_Res] = __expectString(output[_res]);
   }
-  if (output["useLongIds"] !== undefined) {
-    contents.UseLongIds = __parseBoolean(output["useLongIds"]);
+  if (output[_uLI] != null) {
+    contents[_ULI] = __parseBoolean(output[_uLI]);
   }
   return contents;
 };
@@ -80817,8 +79893,8 @@ const de_IKEVersionsList = (output: any, context: __SerdeContext): IKEVersionsLi
  */
 const de_IKEVersionsListValue = (output: any, context: __SerdeContext): IKEVersionsListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -80828,107 +79904,104 @@ const de_IKEVersionsListValue = (output: any, context: __SerdeContext): IKEVersi
  */
 const de_Image = (output: any, context: __SerdeContext): Image => {
   const contents: any = {};
-  if (output["architecture"] !== undefined) {
-    contents.Architecture = __expectString(output["architecture"]);
+  if (output[_arc] != null) {
+    contents[_Arc] = __expectString(output[_arc]);
   }
-  if (output["creationDate"] !== undefined) {
-    contents.CreationDate = __expectString(output["creationDate"]);
+  if (output[_cDr] != null) {
+    contents[_CDre] = __expectString(output[_cDr]);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["imageLocation"] !== undefined) {
-    contents.ImageLocation = __expectString(output["imageLocation"]);
+  if (output[_iL] != null) {
+    contents[_IL] = __expectString(output[_iL]);
   }
-  if (output["imageType"] !== undefined) {
-    contents.ImageType = __expectString(output["imageType"]);
+  if (output[_iTm] != null) {
+    contents[_ITm] = __expectString(output[_iTm]);
   }
-  if (output["isPublic"] !== undefined) {
-    contents.Public = __parseBoolean(output["isPublic"]);
+  if (output[_iPs] != null) {
+    contents[_Pu] = __parseBoolean(output[_iPs]);
   }
-  if (output["kernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["kernelId"]);
+  if (output[_kI] != null) {
+    contents[_KI] = __expectString(output[_kI]);
   }
-  if (output["imageOwnerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["imageOwnerId"]);
+  if (output[_iOI] != null) {
+    contents[_OIwn] = __expectString(output[_iOI]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["platformDetails"] !== undefined) {
-    contents.PlatformDetails = __expectString(output["platformDetails"]);
+  if (output[_pDl] != null) {
+    contents[_PDl] = __expectString(output[_pDl]);
   }
-  if (output["usageOperation"] !== undefined) {
-    contents.UsageOperation = __expectString(output["usageOperation"]);
+  if (output[_uO] != null) {
+    contents[_UO] = __expectString(output[_uO]);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["ramdiskId"] !== undefined) {
-    contents.RamdiskId = __expectString(output["ramdiskId"]);
+  if (output[_rIa] != null) {
+    contents[_RIa] = __expectString(output[_rIa]);
   }
-  if (output["imageState"] !== undefined) {
-    contents.State = __expectString(output["imageState"]);
+  if (output[_iSma] != null) {
+    contents[_Stat] = __expectString(output[_iSma]);
   }
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_BlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_BlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["enaSupport"] !== undefined) {
-    contents.EnaSupport = __parseBoolean(output["enaSupport"]);
+  if (output[_eSna] != null) {
+    contents[_ESn] = __parseBoolean(output[_eSna]);
   }
-  if (output["hypervisor"] !== undefined) {
-    contents.Hypervisor = __expectString(output["hypervisor"]);
+  if (output[_h] != null) {
+    contents[_H] = __expectString(output[_h]);
   }
-  if (output["imageOwnerAlias"] !== undefined) {
-    contents.ImageOwnerAlias = __expectString(output["imageOwnerAlias"]);
+  if (output[_iOA] != null) {
+    contents[_IOA] = __expectString(output[_iOA]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["rootDeviceName"] !== undefined) {
-    contents.RootDeviceName = __expectString(output["rootDeviceName"]);
+  if (output[_rDN] != null) {
+    contents[_RDN] = __expectString(output[_rDN]);
   }
-  if (output["rootDeviceType"] !== undefined) {
-    contents.RootDeviceType = __expectString(output["rootDeviceType"]);
+  if (output[_rDT] != null) {
+    contents[_RDT] = __expectString(output[_rDT]);
   }
-  if (output["sriovNetSupport"] !== undefined) {
-    contents.SriovNetSupport = __expectString(output["sriovNetSupport"]);
+  if (output[_sNSr] != null) {
+    contents[_SNS] = __expectString(output[_sNSr]);
   }
-  if (output["stateReason"] !== undefined) {
-    contents.StateReason = de_StateReason(output["stateReason"], context);
+  if (output[_sR] != null) {
+    contents[_SRt] = de_StateReason(output[_sR], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["virtualizationType"] !== undefined) {
-    contents.VirtualizationType = __expectString(output["virtualizationType"]);
+  if (output[_vTi] != null) {
+    contents[_VTir] = __expectString(output[_vTi]);
   }
-  if (output["bootMode"] !== undefined) {
-    contents.BootMode = __expectString(output["bootMode"]);
+  if (output[_bM] != null) {
+    contents[_BM] = __expectString(output[_bM]);
   }
-  if (output["tpmSupport"] !== undefined) {
-    contents.TpmSupport = __expectString(output["tpmSupport"]);
+  if (output[_tSp] != null) {
+    contents[_TSp] = __expectString(output[_tSp]);
   }
-  if (output["deprecationTime"] !== undefined) {
-    contents.DeprecationTime = __expectString(output["deprecationTime"]);
+  if (output[_dTe] != null) {
+    contents[_DTep] = __expectString(output[_dTe]);
   }
-  if (output["imdsSupport"] !== undefined) {
-    contents.ImdsSupport = __expectString(output["imdsSupport"]);
+  if (output[_iSmd] != null) {
+    contents[_ISm] = __expectString(output[_iSmd]);
   }
-  if (output["sourceInstanceId"] !== undefined) {
-    contents.SourceInstanceId = __expectString(output["sourceInstanceId"]);
+  if (output[_sII] != null) {
+    contents[_SIIo] = __expectString(output[_sII]);
   }
   return contents;
 };
@@ -80939,55 +80012,49 @@ const de_Image = (output: any, context: __SerdeContext): Image => {
 const de_ImageAttribute = (output: any, context: __SerdeContext): ImageAttribute => {
   const contents: any = {};
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_BlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_BlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   if (output.launchPermission === "") {
-    contents.LaunchPermissions = [];
-  } else if (output["launchPermission"] !== undefined && output["launchPermission"]["item"] !== undefined) {
-    contents.LaunchPermissions = de_LaunchPermissionList(
-      __getArrayIfSingleItem(output["launchPermission"]["item"]),
-      context
-    );
+    contents[_LPau] = [];
+  } else if (output[_lPa] != null && output[_lPa][_i] != null) {
+    contents[_LPau] = de_LaunchPermissionList(__getArrayIfSingleItem(output[_lPa][_i]), context);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = de_AttributeValue(output["description"], context);
+  if (output[_de] != null) {
+    contents[_De] = de_AttributeValue(output[_de], context);
   }
-  if (output["kernel"] !== undefined) {
-    contents.KernelId = de_AttributeValue(output["kernel"], context);
+  if (output[_ke] != null) {
+    contents[_KI] = de_AttributeValue(output[_ke], context);
   }
-  if (output["ramdisk"] !== undefined) {
-    contents.RamdiskId = de_AttributeValue(output["ramdisk"], context);
+  if (output[_ra] != null) {
+    contents[_RIa] = de_AttributeValue(output[_ra], context);
   }
-  if (output["sriovNetSupport"] !== undefined) {
-    contents.SriovNetSupport = de_AttributeValue(output["sriovNetSupport"], context);
+  if (output[_sNSr] != null) {
+    contents[_SNS] = de_AttributeValue(output[_sNSr], context);
   }
-  if (output["bootMode"] !== undefined) {
-    contents.BootMode = de_AttributeValue(output["bootMode"], context);
+  if (output[_bM] != null) {
+    contents[_BM] = de_AttributeValue(output[_bM], context);
   }
-  if (output["tpmSupport"] !== undefined) {
-    contents.TpmSupport = de_AttributeValue(output["tpmSupport"], context);
+  if (output[_tSp] != null) {
+    contents[_TSp] = de_AttributeValue(output[_tSp], context);
   }
-  if (output["uefiData"] !== undefined) {
-    contents.UefiData = de_AttributeValue(output["uefiData"], context);
+  if (output[_uD] != null) {
+    contents[_UDe] = de_AttributeValue(output[_uD], context);
   }
-  if (output["lastLaunchedTime"] !== undefined) {
-    contents.LastLaunchedTime = de_AttributeValue(output["lastLaunchedTime"], context);
+  if (output[_lLT] != null) {
+    contents[_LLT] = de_AttributeValue(output[_lLT], context);
   }
-  if (output["imdsSupport"] !== undefined) {
-    contents.ImdsSupport = de_AttributeValue(output["imdsSupport"], context);
+  if (output[_iSmd] != null) {
+    contents[_ISm] = de_AttributeValue(output[_iSmd], context);
   }
   return contents;
 };
@@ -81008,20 +80075,20 @@ const de_ImageList = (output: any, context: __SerdeContext): Image[] => {
  */
 const de_ImageRecycleBinInfo = (output: any, context: __SerdeContext): ImageRecycleBinInfo => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["recycleBinEnterTime"] !== undefined) {
-    contents.RecycleBinEnterTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["recycleBinEnterTime"]));
+  if (output[_rBET] != null) {
+    contents[_RBET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rBET]));
   }
-  if (output["recycleBinExitTime"] !== undefined) {
-    contents.RecycleBinExitTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["recycleBinExitTime"]));
+  if (output[_rBETe] != null) {
+    contents[_RBETe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rBETe]));
   }
   return contents;
 };
@@ -81045,8 +80112,8 @@ const de_ImportClientVpnClientCertificateRevocationListResult = (
   context: __SerdeContext
 ): ImportClientVpnClientCertificateRevocationListResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -81059,8 +80126,8 @@ const de_ImportImageLicenseConfigurationResponse = (
   context: __SerdeContext
 ): ImportImageLicenseConfigurationResponse => {
   const contents: any = {};
-  if (output["licenseConfigurationArn"] !== undefined) {
-    contents.LicenseConfigurationArn = __expectString(output["licenseConfigurationArn"]);
+  if (output[_lCA] != null) {
+    contents[_LCA] = __expectString(output[_lCA]);
   }
   return contents;
 };
@@ -81084,65 +80151,59 @@ const de_ImportImageLicenseSpecificationListResponse = (
  */
 const de_ImportImageResult = (output: any, context: __SerdeContext): ImportImageResult => {
   const contents: any = {};
-  if (output["architecture"] !== undefined) {
-    contents.Architecture = __expectString(output["architecture"]);
+  if (output[_arc] != null) {
+    contents[_Arc] = __expectString(output[_arc]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["hypervisor"] !== undefined) {
-    contents.Hypervisor = __expectString(output["hypervisor"]);
+  if (output[_h] != null) {
+    contents[_H] = __expectString(output[_h]);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["importTaskId"] !== undefined) {
-    contents.ImportTaskId = __expectString(output["importTaskId"]);
+  if (output[_iTI] != null) {
+    contents[_ITI] = __expectString(output[_iTI]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["licenseType"] !== undefined) {
-    contents.LicenseType = __expectString(output["licenseType"]);
+  if (output[_lTi] != null) {
+    contents[_LTi] = __expectString(output[_lTi]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
   if (output.snapshotDetailSet === "") {
-    contents.SnapshotDetails = [];
-  } else if (output["snapshotDetailSet"] !== undefined && output["snapshotDetailSet"]["item"] !== undefined) {
-    contents.SnapshotDetails = de_SnapshotDetailList(
-      __getArrayIfSingleItem(output["snapshotDetailSet"]["item"]),
-      context
-    );
+    contents[_SDn] = [];
+  } else if (output[_sDSn] != null && output[_sDSn][_i] != null) {
+    contents[_SDn] = de_SnapshotDetailList(__getArrayIfSingleItem(output[_sDSn][_i]), context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.licenseSpecifications === "") {
-    contents.LicenseSpecifications = [];
-  } else if (output["licenseSpecifications"] !== undefined && output["licenseSpecifications"]["item"] !== undefined) {
-    contents.LicenseSpecifications = de_ImportImageLicenseSpecificationListResponse(
-      __getArrayIfSingleItem(output["licenseSpecifications"]["item"]),
-      context
-    );
+    contents[_LSi] = [];
+  } else if (output[_lS] != null && output[_lS][_i] != null) {
+    contents[_LSi] = de_ImportImageLicenseSpecificationListResponse(__getArrayIfSingleItem(output[_lS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["usageOperation"] !== undefined) {
-    contents.UsageOperation = __expectString(output["usageOperation"]);
+  if (output[_uO] != null) {
+    contents[_UO] = __expectString(output[_uO]);
   }
   return contents;
 };
@@ -81152,68 +80213,62 @@ const de_ImportImageResult = (output: any, context: __SerdeContext): ImportImage
  */
 const de_ImportImageTask = (output: any, context: __SerdeContext): ImportImageTask => {
   const contents: any = {};
-  if (output["architecture"] !== undefined) {
-    contents.Architecture = __expectString(output["architecture"]);
+  if (output[_arc] != null) {
+    contents[_Arc] = __expectString(output[_arc]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["hypervisor"] !== undefined) {
-    contents.Hypervisor = __expectString(output["hypervisor"]);
+  if (output[_h] != null) {
+    contents[_H] = __expectString(output[_h]);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["importTaskId"] !== undefined) {
-    contents.ImportTaskId = __expectString(output["importTaskId"]);
+  if (output[_iTI] != null) {
+    contents[_ITI] = __expectString(output[_iTI]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["licenseType"] !== undefined) {
-    contents.LicenseType = __expectString(output["licenseType"]);
+  if (output[_lTi] != null) {
+    contents[_LTi] = __expectString(output[_lTi]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
   if (output.snapshotDetailSet === "") {
-    contents.SnapshotDetails = [];
-  } else if (output["snapshotDetailSet"] !== undefined && output["snapshotDetailSet"]["item"] !== undefined) {
-    contents.SnapshotDetails = de_SnapshotDetailList(
-      __getArrayIfSingleItem(output["snapshotDetailSet"]["item"]),
-      context
-    );
+    contents[_SDn] = [];
+  } else if (output[_sDSn] != null && output[_sDSn][_i] != null) {
+    contents[_SDn] = de_SnapshotDetailList(__getArrayIfSingleItem(output[_sDSn][_i]), context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   if (output.licenseSpecifications === "") {
-    contents.LicenseSpecifications = [];
-  } else if (output["licenseSpecifications"] !== undefined && output["licenseSpecifications"]["item"] !== undefined) {
-    contents.LicenseSpecifications = de_ImportImageLicenseSpecificationListResponse(
-      __getArrayIfSingleItem(output["licenseSpecifications"]["item"]),
-      context
-    );
+    contents[_LSi] = [];
+  } else if (output[_lS] != null && output[_lS][_i] != null) {
+    contents[_LSi] = de_ImportImageLicenseSpecificationListResponse(__getArrayIfSingleItem(output[_lS][_i]), context);
   }
-  if (output["usageOperation"] !== undefined) {
-    contents.UsageOperation = __expectString(output["usageOperation"]);
+  if (output[_uO] != null) {
+    contents[_UO] = __expectString(output[_uO]);
   }
-  if (output["bootMode"] !== undefined) {
-    contents.BootMode = __expectString(output["bootMode"]);
+  if (output[_bM] != null) {
+    contents[_BM] = __expectString(output[_bM]);
   }
   return contents;
 };
@@ -81234,8 +80289,8 @@ const de_ImportImageTaskList = (output: any, context: __SerdeContext): ImportIma
  */
 const de_ImportInstanceResult = (output: any, context: __SerdeContext): ImportInstanceResult => {
   const contents: any = {};
-  if (output["conversionTask"] !== undefined) {
-    contents.ConversionTask = de_ConversionTask(output["conversionTask"], context);
+  if (output[_cTon] != null) {
+    contents[_CTonv] = de_ConversionTask(output[_cTon], context);
   }
   return contents;
 };
@@ -81245,19 +80300,19 @@ const de_ImportInstanceResult = (output: any, context: __SerdeContext): ImportIn
  */
 const de_ImportInstanceTaskDetails = (output: any, context: __SerdeContext): ImportInstanceTaskDetails => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
   if (output.volumes === "") {
-    contents.Volumes = [];
-  } else if (output["volumes"] !== undefined && output["volumes"]["item"] !== undefined) {
-    contents.Volumes = de_ImportInstanceVolumeDetailSet(__getArrayIfSingleItem(output["volumes"]["item"]), context);
+    contents[_Vol] = [];
+  } else if (output[_vo] != null && output[_vo][_i] != null) {
+    contents[_Vol] = de_ImportInstanceVolumeDetailSet(__getArrayIfSingleItem(output[_vo][_i]), context);
   }
   return contents;
 };
@@ -81267,26 +80322,26 @@ const de_ImportInstanceTaskDetails = (output: any, context: __SerdeContext): Imp
  */
 const de_ImportInstanceVolumeDetailItem = (output: any, context: __SerdeContext): ImportInstanceVolumeDetailItem => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["bytesConverted"] !== undefined) {
-    contents.BytesConverted = __strictParseLong(output["bytesConverted"]) as number;
+  if (output[_bCy] != null) {
+    contents[_BCyt] = __strictParseLong(output[_bCy]) as number;
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["image"] !== undefined) {
-    contents.Image = de_DiskImageDescription(output["image"], context);
+  if (output[_im] != null) {
+    contents[_Im] = de_DiskImageDescription(output[_im], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["volume"] !== undefined) {
-    contents.Volume = de_DiskImageVolumeDescription(output["volume"], context);
+  if (output[_vol] != null) {
+    contents[_Vo] = de_DiskImageVolumeDescription(output[_vol], context);
   }
   return contents;
 };
@@ -81307,19 +80362,19 @@ const de_ImportInstanceVolumeDetailSet = (output: any, context: __SerdeContext):
  */
 const de_ImportKeyPairResult = (output: any, context: __SerdeContext): ImportKeyPairResult => {
   const contents: any = {};
-  if (output["keyFingerprint"] !== undefined) {
-    contents.KeyFingerprint = __expectString(output["keyFingerprint"]);
+  if (output[_kF] != null) {
+    contents[_KFe] = __expectString(output[_kF]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["keyPairId"] !== undefined) {
-    contents.KeyPairId = __expectString(output["keyPairId"]);
+  if (output[_kPI] != null) {
+    contents[_KPI] = __expectString(output[_kPI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -81329,19 +80384,19 @@ const de_ImportKeyPairResult = (output: any, context: __SerdeContext): ImportKey
  */
 const de_ImportSnapshotResult = (output: any, context: __SerdeContext): ImportSnapshotResult => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["importTaskId"] !== undefined) {
-    contents.ImportTaskId = __expectString(output["importTaskId"]);
+  if (output[_iTI] != null) {
+    contents[_ITI] = __expectString(output[_iTI]);
   }
-  if (output["snapshotTaskDetail"] !== undefined) {
-    contents.SnapshotTaskDetail = de_SnapshotTaskDetail(output["snapshotTaskDetail"], context);
+  if (output[_sTD] != null) {
+    contents[_STD] = de_SnapshotTaskDetail(output[_sTD], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -81351,19 +80406,19 @@ const de_ImportSnapshotResult = (output: any, context: __SerdeContext): ImportSn
  */
 const de_ImportSnapshotTask = (output: any, context: __SerdeContext): ImportSnapshotTask => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["importTaskId"] !== undefined) {
-    contents.ImportTaskId = __expectString(output["importTaskId"]);
+  if (output[_iTI] != null) {
+    contents[_ITI] = __expectString(output[_iTI]);
   }
-  if (output["snapshotTaskDetail"] !== undefined) {
-    contents.SnapshotTaskDetail = de_SnapshotTaskDetail(output["snapshotTaskDetail"], context);
+  if (output[_sTD] != null) {
+    contents[_STD] = de_SnapshotTaskDetail(output[_sTD], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -81384,8 +80439,8 @@ const de_ImportSnapshotTaskList = (output: any, context: __SerdeContext): Import
  */
 const de_ImportVolumeResult = (output: any, context: __SerdeContext): ImportVolumeResult => {
   const contents: any = {};
-  if (output["conversionTask"] !== undefined) {
-    contents.ConversionTask = de_ConversionTask(output["conversionTask"], context);
+  if (output[_cTon] != null) {
+    contents[_CTonv] = de_ConversionTask(output[_cTon], context);
   }
   return contents;
 };
@@ -81395,20 +80450,20 @@ const de_ImportVolumeResult = (output: any, context: __SerdeContext): ImportVolu
  */
 const de_ImportVolumeTaskDetails = (output: any, context: __SerdeContext): ImportVolumeTaskDetails => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["bytesConverted"] !== undefined) {
-    contents.BytesConverted = __strictParseLong(output["bytesConverted"]) as number;
+  if (output[_bCy] != null) {
+    contents[_BCyt] = __strictParseLong(output[_bCy]) as number;
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["image"] !== undefined) {
-    contents.Image = de_DiskImageDescription(output["image"], context);
+  if (output[_im] != null) {
+    contents[_Im] = de_DiskImageDescription(output[_im], context);
   }
-  if (output["volume"] !== undefined) {
-    contents.Volume = de_DiskImageVolumeDescription(output["volume"], context);
+  if (output[_vol] != null) {
+    contents[_Vo] = de_DiskImageVolumeDescription(output[_vol], context);
   }
   return contents;
 };
@@ -81419,15 +80474,12 @@ const de_ImportVolumeTaskDetails = (output: any, context: __SerdeContext): Impor
 const de_InferenceAcceleratorInfo = (output: any, context: __SerdeContext): InferenceAcceleratorInfo => {
   const contents: any = {};
   if (output.accelerators === "") {
-    contents.Accelerators = [];
-  } else if (output["accelerators"] !== undefined && output["accelerators"]["member"] !== undefined) {
-    contents.Accelerators = de_InferenceDeviceInfoList(
-      __getArrayIfSingleItem(output["accelerators"]["member"]),
-      context
-    );
+    contents[_Acc] = [];
+  } else if (output[_acc] != null && output[_acc][_mem] != null) {
+    contents[_Acc] = de_InferenceDeviceInfoList(__getArrayIfSingleItem(output[_acc][_mem]), context);
   }
-  if (output["totalInferenceMemoryInMiB"] !== undefined) {
-    contents.TotalInferenceMemoryInMiB = __strictParseInt32(output["totalInferenceMemoryInMiB"]) as number;
+  if (output[_tIMIMB] != null) {
+    contents[_TIMIMB] = __strictParseInt32(output[_tIMIMB]) as number;
   }
   return contents;
 };
@@ -81437,17 +80489,17 @@ const de_InferenceAcceleratorInfo = (output: any, context: __SerdeContext): Infe
  */
 const de_InferenceDeviceInfo = (output: any, context: __SerdeContext): InferenceDeviceInfo => {
   const contents: any = {};
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["manufacturer"] !== undefined) {
-    contents.Manufacturer = __expectString(output["manufacturer"]);
+  if (output[_man] != null) {
+    contents[_Man] = __expectString(output[_man]);
   }
-  if (output["memoryInfo"] !== undefined) {
-    contents.MemoryInfo = de_InferenceDeviceMemoryInfo(output["memoryInfo"], context);
+  if (output[_mIe] != null) {
+    contents[_MIe] = de_InferenceDeviceMemoryInfo(output[_mIe], context);
   }
   return contents;
 };
@@ -81468,8 +80520,8 @@ const de_InferenceDeviceInfoList = (output: any, context: __SerdeContext): Infer
  */
 const de_InferenceDeviceMemoryInfo = (output: any, context: __SerdeContext): InferenceDeviceMemoryInfo => {
   const contents: any = {};
-  if (output["sizeInMiB"] !== undefined) {
-    contents.SizeInMiB = __strictParseInt32(output["sizeInMiB"]) as number;
+  if (output[_sIMB] != null) {
+    contents[_SIMB] = __strictParseInt32(output[_sIMB]) as number;
   }
   return contents;
 };
@@ -81490,215 +80542,195 @@ const de_InsideCidrBlocksStringList = (output: any, context: __SerdeContext): st
  */
 const de_Instance = (output: any, context: __SerdeContext): Instance => {
   const contents: any = {};
-  if (output["amiLaunchIndex"] !== undefined) {
-    contents.AmiLaunchIndex = __strictParseInt32(output["amiLaunchIndex"]) as number;
+  if (output[_aLI] != null) {
+    contents[_ALI] = __strictParseInt32(output[_aLI]) as number;
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["kernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["kernelId"]);
+  if (output[_kI] != null) {
+    contents[_KI] = __expectString(output[_kI]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["launchTime"] !== undefined) {
-    contents.LaunchTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["launchTime"]));
+  if (output[_lTau] != null) {
+    contents[_LTaun] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lTau]));
   }
-  if (output["monitoring"] !== undefined) {
-    contents.Monitoring = de_Monitoring(output["monitoring"], context);
+  if (output[_mo] != null) {
+    contents[_Mon] = de_Monitoring(output[_mo], context);
   }
-  if (output["placement"] !== undefined) {
-    contents.Placement = de_Placement(output["placement"], context);
+  if (output[_pla] != null) {
+    contents[_Pl] = de_Placement(output[_pla], context);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["dnsName"] !== undefined) {
-    contents.PublicDnsName = __expectString(output["dnsName"]);
+  if (output[_dNn] != null) {
+    contents[_PDNu] = __expectString(output[_dNn]);
   }
-  if (output["ipAddress"] !== undefined) {
-    contents.PublicIpAddress = __expectString(output["ipAddress"]);
+  if (output[_iAp] != null) {
+    contents[_PIAu] = __expectString(output[_iAp]);
   }
-  if (output["ramdiskId"] !== undefined) {
-    contents.RamdiskId = __expectString(output["ramdiskId"]);
+  if (output[_rIa] != null) {
+    contents[_RIa] = __expectString(output[_rIa]);
   }
-  if (output["instanceState"] !== undefined) {
-    contents.State = de_InstanceState(output["instanceState"], context);
+  if (output[_iSnst] != null) {
+    contents[_Stat] = de_InstanceState(output[_iSnst], context);
   }
-  if (output["reason"] !== undefined) {
-    contents.StateTransitionReason = __expectString(output["reason"]);
+  if (output[_rea] != null) {
+    contents[_STRt] = __expectString(output[_rea]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["architecture"] !== undefined) {
-    contents.Architecture = __expectString(output["architecture"]);
+  if (output[_arc] != null) {
+    contents[_Arc] = __expectString(output[_arc]);
   }
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_InstanceBlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_InstanceBlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["enaSupport"] !== undefined) {
-    contents.EnaSupport = __parseBoolean(output["enaSupport"]);
+  if (output[_eSna] != null) {
+    contents[_ESn] = __parseBoolean(output[_eSna]);
   }
-  if (output["hypervisor"] !== undefined) {
-    contents.Hypervisor = __expectString(output["hypervisor"]);
+  if (output[_h] != null) {
+    contents[_H] = __expectString(output[_h]);
   }
-  if (output["iamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = de_IamInstanceProfile(output["iamInstanceProfile"], context);
+  if (output[_iIP] != null) {
+    contents[_IIP] = de_IamInstanceProfile(output[_iIP], context);
   }
-  if (output["instanceLifecycle"] !== undefined) {
-    contents.InstanceLifecycle = __expectString(output["instanceLifecycle"]);
+  if (output[_iLn] != null) {
+    contents[_ILn] = __expectString(output[_iLn]);
   }
   if (output.elasticGpuAssociationSet === "") {
-    contents.ElasticGpuAssociations = [];
-  } else if (
-    output["elasticGpuAssociationSet"] !== undefined &&
-    output["elasticGpuAssociationSet"]["item"] !== undefined
-  ) {
-    contents.ElasticGpuAssociations = de_ElasticGpuAssociationList(
-      __getArrayIfSingleItem(output["elasticGpuAssociationSet"]["item"]),
-      context
-    );
+    contents[_EGA] = [];
+  } else if (output[_eGASl] != null && output[_eGASl][_i] != null) {
+    contents[_EGA] = de_ElasticGpuAssociationList(__getArrayIfSingleItem(output[_eGASl][_i]), context);
   }
   if (output.elasticInferenceAcceleratorAssociationSet === "") {
-    contents.ElasticInferenceAcceleratorAssociations = [];
-  } else if (
-    output["elasticInferenceAcceleratorAssociationSet"] !== undefined &&
-    output["elasticInferenceAcceleratorAssociationSet"]["item"] !== undefined
-  ) {
-    contents.ElasticInferenceAcceleratorAssociations = de_ElasticInferenceAcceleratorAssociationList(
-      __getArrayIfSingleItem(output["elasticInferenceAcceleratorAssociationSet"]["item"]),
+    contents[_EIAAl] = [];
+  } else if (output[_eIAASl] != null && output[_eIAASl][_i] != null) {
+    contents[_EIAAl] = de_ElasticInferenceAcceleratorAssociationList(
+      __getArrayIfSingleItem(output[_eIAASl][_i]),
       context
     );
   }
   if (output.networkInterfaceSet === "") {
-    contents.NetworkInterfaces = [];
-  } else if (output["networkInterfaceSet"] !== undefined && output["networkInterfaceSet"]["item"] !== undefined) {
-    contents.NetworkInterfaces = de_InstanceNetworkInterfaceList(
-      __getArrayIfSingleItem(output["networkInterfaceSet"]["item"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_nIS] != null && output[_nIS][_i] != null) {
+    contents[_NI] = de_InstanceNetworkInterfaceList(__getArrayIfSingleItem(output[_nIS][_i]), context);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["rootDeviceName"] !== undefined) {
-    contents.RootDeviceName = __expectString(output["rootDeviceName"]);
+  if (output[_rDN] != null) {
+    contents[_RDN] = __expectString(output[_rDN]);
   }
-  if (output["rootDeviceType"] !== undefined) {
-    contents.RootDeviceType = __expectString(output["rootDeviceType"]);
+  if (output[_rDT] != null) {
+    contents[_RDT] = __expectString(output[_rDT]);
   }
   if (output.groupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_SG] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_SG] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["sourceDestCheck"] !== undefined) {
-    contents.SourceDestCheck = __parseBoolean(output["sourceDestCheck"]);
+  if (output[_sDC] != null) {
+    contents[_SDC] = __parseBoolean(output[_sDC]);
   }
-  if (output["spotInstanceRequestId"] !== undefined) {
-    contents.SpotInstanceRequestId = __expectString(output["spotInstanceRequestId"]);
+  if (output[_sIRI] != null) {
+    contents[_SIRIp] = __expectString(output[_sIRI]);
   }
-  if (output["sriovNetSupport"] !== undefined) {
-    contents.SriovNetSupport = __expectString(output["sriovNetSupport"]);
+  if (output[_sNSr] != null) {
+    contents[_SNS] = __expectString(output[_sNSr]);
   }
-  if (output["stateReason"] !== undefined) {
-    contents.StateReason = de_StateReason(output["stateReason"], context);
+  if (output[_sR] != null) {
+    contents[_SRt] = de_StateReason(output[_sR], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["virtualizationType"] !== undefined) {
-    contents.VirtualizationType = __expectString(output["virtualizationType"]);
+  if (output[_vTi] != null) {
+    contents[_VTir] = __expectString(output[_vTi]);
   }
-  if (output["cpuOptions"] !== undefined) {
-    contents.CpuOptions = de_CpuOptions(output["cpuOptions"], context);
+  if (output[_cO] != null) {
+    contents[_CO] = de_CpuOptions(output[_cO], context);
   }
-  if (output["capacityReservationId"] !== undefined) {
-    contents.CapacityReservationId = __expectString(output["capacityReservationId"]);
+  if (output[_cRI] != null) {
+    contents[_CRI] = __expectString(output[_cRI]);
   }
-  if (output["capacityReservationSpecification"] !== undefined) {
-    contents.CapacityReservationSpecification = de_CapacityReservationSpecificationResponse(
-      output["capacityReservationSpecification"],
-      context
-    );
+  if (output[_cRSa] != null) {
+    contents[_CRS] = de_CapacityReservationSpecificationResponse(output[_cRSa], context);
   }
-  if (output["hibernationOptions"] !== undefined) {
-    contents.HibernationOptions = de_HibernationOptions(output["hibernationOptions"], context);
+  if (output[_hO] != null) {
+    contents[_HO] = de_HibernationOptions(output[_hO], context);
   }
   if (output.licenseSet === "") {
-    contents.Licenses = [];
-  } else if (output["licenseSet"] !== undefined && output["licenseSet"]["item"] !== undefined) {
-    contents.Licenses = de_LicenseList(__getArrayIfSingleItem(output["licenseSet"]["item"]), context);
+    contents[_Lic] = [];
+  } else if (output[_lSi] != null && output[_lSi][_i] != null) {
+    contents[_Lic] = de_LicenseList(__getArrayIfSingleItem(output[_lSi][_i]), context);
   }
-  if (output["metadataOptions"] !== undefined) {
-    contents.MetadataOptions = de_InstanceMetadataOptionsResponse(output["metadataOptions"], context);
+  if (output[_mO] != null) {
+    contents[_MO] = de_InstanceMetadataOptionsResponse(output[_mO], context);
   }
-  if (output["enclaveOptions"] !== undefined) {
-    contents.EnclaveOptions = de_EnclaveOptions(output["enclaveOptions"], context);
+  if (output[_eOn] != null) {
+    contents[_EOn] = de_EnclaveOptions(output[_eOn], context);
   }
-  if (output["bootMode"] !== undefined) {
-    contents.BootMode = __expectString(output["bootMode"]);
+  if (output[_bM] != null) {
+    contents[_BM] = __expectString(output[_bM]);
   }
-  if (output["platformDetails"] !== undefined) {
-    contents.PlatformDetails = __expectString(output["platformDetails"]);
+  if (output[_pDl] != null) {
+    contents[_PDl] = __expectString(output[_pDl]);
   }
-  if (output["usageOperation"] !== undefined) {
-    contents.UsageOperation = __expectString(output["usageOperation"]);
+  if (output[_uO] != null) {
+    contents[_UO] = __expectString(output[_uO]);
   }
-  if (output["usageOperationUpdateTime"] !== undefined) {
-    contents.UsageOperationUpdateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["usageOperationUpdateTime"])
-    );
+  if (output[_uOUT] != null) {
+    contents[_UOUT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uOUT]));
   }
-  if (output["privateDnsNameOptions"] !== undefined) {
-    contents.PrivateDnsNameOptions = de_PrivateDnsNameOptionsResponse(output["privateDnsNameOptions"], context);
+  if (output[_pDNO] != null) {
+    contents[_PDNO] = de_PrivateDnsNameOptionsResponse(output[_pDNO], context);
   }
-  if (output["ipv6Address"] !== undefined) {
-    contents.Ipv6Address = __expectString(output["ipv6Address"]);
+  if (output[_iApv] != null) {
+    contents[_IApv] = __expectString(output[_iApv]);
   }
-  if (output["tpmSupport"] !== undefined) {
-    contents.TpmSupport = __expectString(output["tpmSupport"]);
+  if (output[_tSp] != null) {
+    contents[_TSp] = __expectString(output[_tSp]);
   }
-  if (output["maintenanceOptions"] !== undefined) {
-    contents.MaintenanceOptions = de_InstanceMaintenanceOptions(output["maintenanceOptions"], context);
+  if (output[_mOa] != null) {
+    contents[_MOa] = de_InstanceMaintenanceOptions(output[_mOa], context);
   }
-  if (output["currentInstanceBootMode"] !== undefined) {
-    contents.CurrentInstanceBootMode = __expectString(output["currentInstanceBootMode"]);
+  if (output[_cIBM] != null) {
+    contents[_CIBM] = __expectString(output[_cIBM]);
   }
   return contents;
 };
@@ -81711,14 +80743,11 @@ const de_InstanceAttachmentEnaSrdSpecification = (
   context: __SerdeContext
 ): InstanceAttachmentEnaSrdSpecification => {
   const contents: any = {};
-  if (output["enaSrdEnabled"] !== undefined) {
-    contents.EnaSrdEnabled = __parseBoolean(output["enaSrdEnabled"]);
+  if (output[_eSE] != null) {
+    contents[_ESE] = __parseBoolean(output[_eSE]);
   }
-  if (output["enaSrdUdpSpecification"] !== undefined) {
-    contents.EnaSrdUdpSpecification = de_InstanceAttachmentEnaSrdUdpSpecification(
-      output["enaSrdUdpSpecification"],
-      context
-    );
+  if (output[_eSUS] != null) {
+    contents[_ESUS] = de_InstanceAttachmentEnaSrdUdpSpecification(output[_eSUS], context);
   }
   return contents;
 };
@@ -81731,8 +80760,8 @@ const de_InstanceAttachmentEnaSrdUdpSpecification = (
   context: __SerdeContext
 ): InstanceAttachmentEnaSrdUdpSpecification => {
   const contents: any = {};
-  if (output["enaSrdUdpEnabled"] !== undefined) {
-    contents.EnaSrdUdpEnabled = __parseBoolean(output["enaSrdUdpEnabled"]);
+  if (output[_eSUE] != null) {
+    contents[_ESUE] = __parseBoolean(output[_eSUE]);
   }
   return contents;
 };
@@ -81743,67 +80772,61 @@ const de_InstanceAttachmentEnaSrdUdpSpecification = (
 const de_InstanceAttribute = (output: any, context: __SerdeContext): InstanceAttribute => {
   const contents: any = {};
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_InstanceBlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_InstanceBlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["disableApiTermination"] !== undefined) {
-    contents.DisableApiTermination = de_AttributeBooleanValue(output["disableApiTermination"], context);
+  if (output[_dAT] != null) {
+    contents[_DATis] = de_AttributeBooleanValue(output[_dAT], context);
   }
-  if (output["enaSupport"] !== undefined) {
-    contents.EnaSupport = de_AttributeBooleanValue(output["enaSupport"], context);
+  if (output[_eSna] != null) {
+    contents[_ESn] = de_AttributeBooleanValue(output[_eSna], context);
   }
-  if (output["enclaveOptions"] !== undefined) {
-    contents.EnclaveOptions = de_EnclaveOptions(output["enclaveOptions"], context);
+  if (output[_eOn] != null) {
+    contents[_EOn] = de_EnclaveOptions(output[_eOn], context);
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = de_AttributeBooleanValue(output["ebsOptimized"], context);
+  if (output[_eO] != null) {
+    contents[_EO] = de_AttributeBooleanValue(output[_eO], context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceInitiatedShutdownBehavior"] !== undefined) {
-    contents.InstanceInitiatedShutdownBehavior = de_AttributeValue(
-      output["instanceInitiatedShutdownBehavior"],
-      context
-    );
+  if (output[_iISB] != null) {
+    contents[_IISB] = de_AttributeValue(output[_iISB], context);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = de_AttributeValue(output["instanceType"], context);
+  if (output[_iT] != null) {
+    contents[_IT] = de_AttributeValue(output[_iT], context);
   }
-  if (output["kernel"] !== undefined) {
-    contents.KernelId = de_AttributeValue(output["kernel"], context);
+  if (output[_ke] != null) {
+    contents[_KI] = de_AttributeValue(output[_ke], context);
   }
   if (output.productCodes === "") {
-    contents.ProductCodes = [];
-  } else if (output["productCodes"] !== undefined && output["productCodes"]["item"] !== undefined) {
-    contents.ProductCodes = de_ProductCodeList(__getArrayIfSingleItem(output["productCodes"]["item"]), context);
+    contents[_PCr] = [];
+  } else if (output[_pC] != null && output[_pC][_i] != null) {
+    contents[_PCr] = de_ProductCodeList(__getArrayIfSingleItem(output[_pC][_i]), context);
   }
-  if (output["ramdisk"] !== undefined) {
-    contents.RamdiskId = de_AttributeValue(output["ramdisk"], context);
+  if (output[_ra] != null) {
+    contents[_RIa] = de_AttributeValue(output[_ra], context);
   }
-  if (output["rootDeviceName"] !== undefined) {
-    contents.RootDeviceName = de_AttributeValue(output["rootDeviceName"], context);
+  if (output[_rDN] != null) {
+    contents[_RDN] = de_AttributeValue(output[_rDN], context);
   }
-  if (output["sourceDestCheck"] !== undefined) {
-    contents.SourceDestCheck = de_AttributeBooleanValue(output["sourceDestCheck"], context);
+  if (output[_sDC] != null) {
+    contents[_SDC] = de_AttributeBooleanValue(output[_sDC], context);
   }
-  if (output["sriovNetSupport"] !== undefined) {
-    contents.SriovNetSupport = de_AttributeValue(output["sriovNetSupport"], context);
+  if (output[_sNSr] != null) {
+    contents[_SNS] = de_AttributeValue(output[_sNSr], context);
   }
-  if (output["userData"] !== undefined) {
-    contents.UserData = de_AttributeValue(output["userData"], context);
+  if (output[_uDs] != null) {
+    contents[_UD] = de_AttributeValue(output[_uDs], context);
   }
-  if (output["disableApiStop"] !== undefined) {
-    contents.DisableApiStop = de_AttributeBooleanValue(output["disableApiStop"], context);
+  if (output[_dASi] != null) {
+    contents[_DAS] = de_AttributeBooleanValue(output[_dASi], context);
   }
   return contents;
 };
@@ -81813,11 +80836,11 @@ const de_InstanceAttribute = (output: any, context: __SerdeContext): InstanceAtt
  */
 const de_InstanceBlockDeviceMapping = (output: any, context: __SerdeContext): InstanceBlockDeviceMapping => {
   const contents: any = {};
-  if (output["deviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["deviceName"]);
+  if (output[_dN] != null) {
+    contents[_DN] = __expectString(output[_dN]);
   }
-  if (output["ebs"] !== undefined) {
-    contents.Ebs = de_EbsInstanceBlockDevice(output["ebs"], context);
+  if (output[_eb] != null) {
+    contents[_E] = de_EbsInstanceBlockDevice(output[_eb], context);
   }
   return contents;
 };
@@ -81838,14 +80861,14 @@ const de_InstanceBlockDeviceMappingList = (output: any, context: __SerdeContext)
  */
 const de_InstanceCapacity = (output: any, context: __SerdeContext): InstanceCapacity => {
   const contents: any = {};
-  if (output["availableCapacity"] !== undefined) {
-    contents.AvailableCapacity = __strictParseInt32(output["availableCapacity"]) as number;
+  if (output[_aC] != null) {
+    contents[_ACv] = __strictParseInt32(output[_aC]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["totalCapacity"] !== undefined) {
-    contents.TotalCapacity = __strictParseInt32(output["totalCapacity"]) as number;
+  if (output[_tC] != null) {
+    contents[_TCo] = __strictParseInt32(output[_tC]) as number;
   }
   return contents;
 };
@@ -81866,11 +80889,11 @@ const de_InstanceConnectEndpointSet = (output: any, context: __SerdeContext): Ec
  */
 const de_InstanceCount = (output: any, context: __SerdeContext): InstanceCount => {
   const contents: any = {};
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -81891,11 +80914,11 @@ const de_InstanceCountList = (output: any, context: __SerdeContext): InstanceCou
  */
 const de_InstanceCreditSpecification = (output: any, context: __SerdeContext): InstanceCreditSpecification => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["cpuCredits"] !== undefined) {
-    contents.CpuCredits = __expectString(output["cpuCredits"]);
+  if (output[_cCp] != null) {
+    contents[_CCp] = __expectString(output[_cCp]);
   }
   return contents;
 };
@@ -81916,33 +80939,30 @@ const de_InstanceCreditSpecificationList = (output: any, context: __SerdeContext
  */
 const de_InstanceEventWindow = (output: any, context: __SerdeContext): InstanceEventWindow => {
   const contents: any = {};
-  if (output["instanceEventWindowId"] !== undefined) {
-    contents.InstanceEventWindowId = __expectString(output["instanceEventWindowId"]);
+  if (output[_iEWI] != null) {
+    contents[_IEWI] = __expectString(output[_iEWI]);
   }
   if (output.timeRangeSet === "") {
-    contents.TimeRanges = [];
-  } else if (output["timeRangeSet"] !== undefined && output["timeRangeSet"]["item"] !== undefined) {
-    contents.TimeRanges = de_InstanceEventWindowTimeRangeList(
-      __getArrayIfSingleItem(output["timeRangeSet"]["item"]),
-      context
-    );
+    contents[_TRi] = [];
+  } else if (output[_tRSi] != null && output[_tRSi][_i] != null) {
+    contents[_TRi] = de_InstanceEventWindowTimeRangeList(__getArrayIfSingleItem(output[_tRSi][_i]), context);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["cronExpression"] !== undefined) {
-    contents.CronExpression = __expectString(output["cronExpression"]);
+  if (output[_cEr] != null) {
+    contents[_CE] = __expectString(output[_cEr]);
   }
-  if (output["associationTarget"] !== undefined) {
-    contents.AssociationTarget = de_InstanceEventWindowAssociationTarget(output["associationTarget"], context);
+  if (output[_aTs] != null) {
+    contents[_AT] = de_InstanceEventWindowAssociationTarget(output[_aTs], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -81956,22 +80976,19 @@ const de_InstanceEventWindowAssociationTarget = (
 ): InstanceEventWindowAssociationTarget => {
   const contents: any = {};
   if (output.instanceIdSet === "") {
-    contents.InstanceIds = [];
-  } else if (output["instanceIdSet"] !== undefined && output["instanceIdSet"]["item"] !== undefined) {
-    contents.InstanceIds = de_InstanceIdList(__getArrayIfSingleItem(output["instanceIdSet"]["item"]), context);
+    contents[_IIns] = [];
+  } else if (output[_iIS] != null && output[_iIS][_i] != null) {
+    contents[_IIns] = de_InstanceIdList(__getArrayIfSingleItem(output[_iIS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   if (output.dedicatedHostIdSet === "") {
-    contents.DedicatedHostIds = [];
-  } else if (output["dedicatedHostIdSet"] !== undefined && output["dedicatedHostIdSet"]["item"] !== undefined) {
-    contents.DedicatedHostIds = de_DedicatedHostIdList(
-      __getArrayIfSingleItem(output["dedicatedHostIdSet"]["item"]),
-      context
-    );
+    contents[_DHI] = [];
+  } else if (output[_dHIS] != null && output[_dHIS][_i] != null) {
+    contents[_DHI] = de_DedicatedHostIdList(__getArrayIfSingleItem(output[_dHIS][_i]), context);
   }
   return contents;
 };
@@ -81992,11 +81009,11 @@ const de_InstanceEventWindowSet = (output: any, context: __SerdeContext): Instan
  */
 const de_InstanceEventWindowStateChange = (output: any, context: __SerdeContext): InstanceEventWindowStateChange => {
   const contents: any = {};
-  if (output["instanceEventWindowId"] !== undefined) {
-    contents.InstanceEventWindowId = __expectString(output["instanceEventWindowId"]);
+  if (output[_iEWI] != null) {
+    contents[_IEWI] = __expectString(output[_iEWI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -82006,17 +81023,17 @@ const de_InstanceEventWindowStateChange = (output: any, context: __SerdeContext)
  */
 const de_InstanceEventWindowTimeRange = (output: any, context: __SerdeContext): InstanceEventWindowTimeRange => {
   const contents: any = {};
-  if (output["startWeekDay"] !== undefined) {
-    contents.StartWeekDay = __expectString(output["startWeekDay"]);
+  if (output[_sWD] != null) {
+    contents[_SWD] = __expectString(output[_sWD]);
   }
-  if (output["startHour"] !== undefined) {
-    contents.StartHour = __strictParseInt32(output["startHour"]) as number;
+  if (output[_sH] != null) {
+    contents[_SH] = __strictParseInt32(output[_sH]) as number;
   }
-  if (output["endWeekDay"] !== undefined) {
-    contents.EndWeekDay = __expectString(output["endWeekDay"]);
+  if (output[_eWD] != null) {
+    contents[_EWD] = __expectString(output[_eWD]);
   }
-  if (output["endHour"] !== undefined) {
-    contents.EndHour = __strictParseInt32(output["endHour"]) as number;
+  if (output[_eH] != null) {
+    contents[_EH] = __strictParseInt32(output[_eH]) as number;
   }
   return contents;
 };
@@ -82037,11 +81054,11 @@ const de_InstanceEventWindowTimeRangeList = (output: any, context: __SerdeContex
  */
 const de_InstanceExportDetails = (output: any, context: __SerdeContext): InstanceExportDetails => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["targetEnvironment"] !== undefined) {
-    contents.TargetEnvironment = __expectString(output["targetEnvironment"]);
+  if (output[_tE] != null) {
+    contents[_TE] = __expectString(output[_tE]);
   }
   return contents;
 };
@@ -82054,11 +81071,11 @@ const de_InstanceFamilyCreditSpecification = (
   context: __SerdeContext
 ): InstanceFamilyCreditSpecification => {
   const contents: any = {};
-  if (output["instanceFamily"] !== undefined) {
-    contents.InstanceFamily = __expectString(output["instanceFamily"]);
+  if (output[_iF] != null) {
+    contents[_IF] = __expectString(output[_iF]);
   }
-  if (output["cpuCredits"] !== undefined) {
-    contents.CpuCredits = __expectString(output["cpuCredits"]);
+  if (output[_cCp] != null) {
+    contents[_CCp] = __expectString(output[_cCp]);
   }
   return contents;
 };
@@ -82112,8 +81129,8 @@ const de_InstanceIdsSet = (output: any, context: __SerdeContext): string[] => {
  */
 const de_InstanceIpv4Prefix = (output: any, context: __SerdeContext): InstanceIpv4Prefix => {
   const contents: any = {};
-  if (output["ipv4Prefix"] !== undefined) {
-    contents.Ipv4Prefix = __expectString(output["ipv4Prefix"]);
+  if (output[_iPpv] != null) {
+    contents[_IPpvr] = __expectString(output[_iPpv]);
   }
   return contents;
 };
@@ -82134,11 +81151,11 @@ const de_InstanceIpv4PrefixList = (output: any, context: __SerdeContext): Instan
  */
 const de_InstanceIpv6Address = (output: any, context: __SerdeContext): InstanceIpv6Address => {
   const contents: any = {};
-  if (output["ipv6Address"] !== undefined) {
-    contents.Ipv6Address = __expectString(output["ipv6Address"]);
+  if (output[_iApv] != null) {
+    contents[_IApv] = __expectString(output[_iApv]);
   }
-  if (output["isPrimaryIpv6"] !== undefined) {
-    contents.IsPrimaryIpv6 = __parseBoolean(output["isPrimaryIpv6"]);
+  if (output[_iPI] != null) {
+    contents[_IPIs] = __parseBoolean(output[_iPI]);
   }
   return contents;
 };
@@ -82159,8 +81176,8 @@ const de_InstanceIpv6AddressList = (output: any, context: __SerdeContext): Insta
  */
 const de_InstanceIpv6Prefix = (output: any, context: __SerdeContext): InstanceIpv6Prefix => {
   const contents: any = {};
-  if (output["ipv6Prefix"] !== undefined) {
-    contents.Ipv6Prefix = __expectString(output["ipv6Prefix"]);
+  if (output[_iPpvr] != null) {
+    contents[_IPpvre] = __expectString(output[_iPpvr]);
   }
   return contents;
 };
@@ -82192,8 +81209,8 @@ const de_InstanceList = (output: any, context: __SerdeContext): Instance[] => {
  */
 const de_InstanceMaintenanceOptions = (output: any, context: __SerdeContext): InstanceMaintenanceOptions => {
   const contents: any = {};
-  if (output["autoRecovery"] !== undefined) {
-    contents.AutoRecovery = __expectString(output["autoRecovery"]);
+  if (output[_aRu] != null) {
+    contents[_ARu] = __expectString(output[_aRu]);
   }
   return contents;
 };
@@ -82203,23 +81220,23 @@ const de_InstanceMaintenanceOptions = (output: any, context: __SerdeContext): In
  */
 const de_InstanceMetadataOptionsResponse = (output: any, context: __SerdeContext): InstanceMetadataOptionsResponse => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["httpTokens"] !== undefined) {
-    contents.HttpTokens = __expectString(output["httpTokens"]);
+  if (output[_hT] != null) {
+    contents[_HT] = __expectString(output[_hT]);
   }
-  if (output["httpPutResponseHopLimit"] !== undefined) {
-    contents.HttpPutResponseHopLimit = __strictParseInt32(output["httpPutResponseHopLimit"]) as number;
+  if (output[_hPRHL] != null) {
+    contents[_HPRHL] = __strictParseInt32(output[_hPRHL]) as number;
   }
-  if (output["httpEndpoint"] !== undefined) {
-    contents.HttpEndpoint = __expectString(output["httpEndpoint"]);
+  if (output[_hE] != null) {
+    contents[_HE] = __expectString(output[_hE]);
   }
-  if (output["httpProtocolIpv6"] !== undefined) {
-    contents.HttpProtocolIpv6 = __expectString(output["httpProtocolIpv6"]);
+  if (output[_hPI] != null) {
+    contents[_HPI] = __expectString(output[_hPI]);
   }
-  if (output["instanceMetadataTags"] !== undefined) {
-    contents.InstanceMetadataTags = __expectString(output["instanceMetadataTags"]);
+  if (output[_iMT] != null) {
+    contents[_IMT] = __expectString(output[_iMT]);
   }
   return contents;
 };
@@ -82229,11 +81246,11 @@ const de_InstanceMetadataOptionsResponse = (output: any, context: __SerdeContext
  */
 const de_InstanceMonitoring = (output: any, context: __SerdeContext): InstanceMonitoring => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["monitoring"] !== undefined) {
-    contents.Monitoring = de_Monitoring(output["monitoring"], context);
+  if (output[_mo] != null) {
+    contents[_Mon] = de_Monitoring(output[_mo], context);
   }
   return contents;
 };
@@ -82254,81 +81271,72 @@ const de_InstanceMonitoringList = (output: any, context: __SerdeContext): Instan
  */
 const de_InstanceNetworkInterface = (output: any, context: __SerdeContext): InstanceNetworkInterface => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_InstanceNetworkInterfaceAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_InstanceNetworkInterfaceAssociation(output[_ass], context);
   }
-  if (output["attachment"] !== undefined) {
-    contents.Attachment = de_InstanceNetworkInterfaceAttachment(output["attachment"], context);
+  if (output[_at] != null) {
+    contents[_Att] = de_InstanceNetworkInterfaceAttachment(output[_at], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
   if (output.ipv6AddressesSet === "") {
-    contents.Ipv6Addresses = [];
-  } else if (output["ipv6AddressesSet"] !== undefined && output["ipv6AddressesSet"]["item"] !== undefined) {
-    contents.Ipv6Addresses = de_InstanceIpv6AddressList(
-      __getArrayIfSingleItem(output["ipv6AddressesSet"]["item"]),
-      context
-    );
+    contents[_IA] = [];
+  } else if (output[_iASp] != null && output[_iASp][_i] != null) {
+    contents[_IA] = de_InstanceIpv6AddressList(__getArrayIfSingleItem(output[_iASp][_i]), context);
   }
-  if (output["macAddress"] !== undefined) {
-    contents.MacAddress = __expectString(output["macAddress"]);
+  if (output[_mAa] != null) {
+    contents[_MAa] = __expectString(output[_mAa]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.privateIpAddressesSet === "") {
-    contents.PrivateIpAddresses = [];
-  } else if (output["privateIpAddressesSet"] !== undefined && output["privateIpAddressesSet"]["item"] !== undefined) {
-    contents.PrivateIpAddresses = de_InstancePrivateIpAddressList(
-      __getArrayIfSingleItem(output["privateIpAddressesSet"]["item"]),
-      context
-    );
+    contents[_PIA] = [];
+  } else if (output[_pIAS] != null && output[_pIAS][_i] != null) {
+    contents[_PIA] = de_InstancePrivateIpAddressList(__getArrayIfSingleItem(output[_pIAS][_i]), context);
   }
-  if (output["sourceDestCheck"] !== undefined) {
-    contents.SourceDestCheck = __parseBoolean(output["sourceDestCheck"]);
+  if (output[_sDC] != null) {
+    contents[_SDC] = __parseBoolean(output[_sDC]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["interfaceType"] !== undefined) {
-    contents.InterfaceType = __expectString(output["interfaceType"]);
+  if (output[_iTnt] != null) {
+    contents[_ITn] = __expectString(output[_iTnt]);
   }
   if (output.ipv4PrefixSet === "") {
-    contents.Ipv4Prefixes = [];
-  } else if (output["ipv4PrefixSet"] !== undefined && output["ipv4PrefixSet"]["item"] !== undefined) {
-    contents.Ipv4Prefixes = de_InstanceIpv4PrefixList(__getArrayIfSingleItem(output["ipv4PrefixSet"]["item"]), context);
+    contents[_IPp] = [];
+  } else if (output[_iPSpv] != null && output[_iPSpv][_i] != null) {
+    contents[_IPp] = de_InstanceIpv4PrefixList(__getArrayIfSingleItem(output[_iPSpv][_i]), context);
   }
   if (output.ipv6PrefixSet === "") {
-    contents.Ipv6Prefixes = [];
-  } else if (output["ipv6PrefixSet"] !== undefined && output["ipv6PrefixSet"]["item"] !== undefined) {
-    contents.Ipv6Prefixes = de_InstanceIpv6PrefixList(__getArrayIfSingleItem(output["ipv6PrefixSet"]["item"]), context);
+    contents[_IP] = [];
+  } else if (output[_iPSpvr] != null && output[_iPSpvr][_i] != null) {
+    contents[_IP] = de_InstanceIpv6PrefixList(__getArrayIfSingleItem(output[_iPSpvr][_i]), context);
   }
-  if (output["connectionTrackingConfiguration"] !== undefined) {
-    contents.ConnectionTrackingConfiguration = de_ConnectionTrackingSpecificationResponse(
-      output["connectionTrackingConfiguration"],
-      context
-    );
+  if (output[_cTC] != null) {
+    contents[_CTC] = de_ConnectionTrackingSpecificationResponse(output[_cTC], context);
   }
   return contents;
 };
@@ -82341,20 +81349,20 @@ const de_InstanceNetworkInterfaceAssociation = (
   context: __SerdeContext
 ): InstanceNetworkInterfaceAssociation => {
   const contents: any = {};
-  if (output["carrierIp"] !== undefined) {
-    contents.CarrierIp = __expectString(output["carrierIp"]);
+  if (output[_cI] != null) {
+    contents[_CIa] = __expectString(output[_cI]);
   }
-  if (output["customerOwnedIp"] !== undefined) {
-    contents.CustomerOwnedIp = __expectString(output["customerOwnedIp"]);
+  if (output[_cOI] != null) {
+    contents[_COI] = __expectString(output[_cOI]);
   }
-  if (output["ipOwnerId"] !== undefined) {
-    contents.IpOwnerId = __expectString(output["ipOwnerId"]);
+  if (output[_iOIp] != null) {
+    contents[_IOI] = __expectString(output[_iOIp]);
   }
-  if (output["publicDnsName"] !== undefined) {
-    contents.PublicDnsName = __expectString(output["publicDnsName"]);
+  if (output[_pDNu] != null) {
+    contents[_PDNu] = __expectString(output[_pDNu]);
   }
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
   return contents;
 };
@@ -82367,26 +81375,26 @@ const de_InstanceNetworkInterfaceAttachment = (
   context: __SerdeContext
 ): InstanceNetworkInterfaceAttachment => {
   const contents: any = {};
-  if (output["attachTime"] !== undefined) {
-    contents.AttachTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["attachTime"]));
+  if (output[_aTt] != null) {
+    contents[_ATtt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aTt]));
   }
-  if (output["attachmentId"] !== undefined) {
-    contents.AttachmentId = __expectString(output["attachmentId"]);
+  if (output[_aIt] != null) {
+    contents[_AIt] = __expectString(output[_aIt]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["deviceIndex"] !== undefined) {
-    contents.DeviceIndex = __strictParseInt32(output["deviceIndex"]) as number;
+  if (output[_dIe] != null) {
+    contents[_DIev] = __strictParseInt32(output[_dIe]) as number;
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["networkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["networkCardIndex"]) as number;
+  if (output[_nCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_nCI]) as number;
   }
-  if (output["enaSrdSpecification"] !== undefined) {
-    contents.EnaSrdSpecification = de_InstanceAttachmentEnaSrdSpecification(output["enaSrdSpecification"], context);
+  if (output[_eSS] != null) {
+    contents[_ESS] = de_InstanceAttachmentEnaSrdSpecification(output[_eSS], context);
   }
   return contents;
 };
@@ -82410,93 +81418,81 @@ const de_InstanceNetworkInterfaceSpecification = (
   context: __SerdeContext
 ): InstanceNetworkInterfaceSpecification => {
   const contents: any = {};
-  if (output["associatePublicIpAddress"] !== undefined) {
-    contents.AssociatePublicIpAddress = __parseBoolean(output["associatePublicIpAddress"]);
+  if (output[_aPIA] != null) {
+    contents[_APIAs] = __parseBoolean(output[_aPIA]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["deviceIndex"] !== undefined) {
-    contents.DeviceIndex = __strictParseInt32(output["deviceIndex"]) as number;
+  if (output[_dIe] != null) {
+    contents[_DIev] = __strictParseInt32(output[_dIe]) as number;
   }
   if (output.SecurityGroupId === "") {
-    contents.Groups = [];
-  } else if (output["SecurityGroupId"] !== undefined && output["SecurityGroupId"]["SecurityGroupId"] !== undefined) {
-    contents.Groups = de_SecurityGroupIdStringList(
-      __getArrayIfSingleItem(output["SecurityGroupId"]["SecurityGroupId"]),
-      context
-    );
+    contents[_G] = [];
+  } else if (output[_SGIe] != null && output[_SGIe][_SGIe] != null) {
+    contents[_G] = de_SecurityGroupIdStringList(__getArrayIfSingleItem(output[_SGIe][_SGIe]), context);
   }
-  if (output["ipv6AddressCount"] !== undefined) {
-    contents.Ipv6AddressCount = __strictParseInt32(output["ipv6AddressCount"]) as number;
+  if (output[_iAC] != null) {
+    contents[_IAC] = __strictParseInt32(output[_iAC]) as number;
   }
   if (output.ipv6AddressesSet === "") {
-    contents.Ipv6Addresses = [];
-  } else if (output["ipv6AddressesSet"] !== undefined && output["ipv6AddressesSet"]["item"] !== undefined) {
-    contents.Ipv6Addresses = de_InstanceIpv6AddressList(
-      __getArrayIfSingleItem(output["ipv6AddressesSet"]["item"]),
-      context
-    );
+    contents[_IA] = [];
+  } else if (output[_iASp] != null && output[_iASp][_i] != null) {
+    contents[_IA] = de_InstanceIpv6AddressList(__getArrayIfSingleItem(output[_iASp][_i]), context);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.privateIpAddressesSet === "") {
-    contents.PrivateIpAddresses = [];
-  } else if (output["privateIpAddressesSet"] !== undefined && output["privateIpAddressesSet"]["item"] !== undefined) {
-    contents.PrivateIpAddresses = de_PrivateIpAddressSpecificationList(
-      __getArrayIfSingleItem(output["privateIpAddressesSet"]["item"]),
-      context
-    );
+    contents[_PIA] = [];
+  } else if (output[_pIAS] != null && output[_pIAS][_i] != null) {
+    contents[_PIA] = de_PrivateIpAddressSpecificationList(__getArrayIfSingleItem(output[_pIAS][_i]), context);
   }
-  if (output["secondaryPrivateIpAddressCount"] !== undefined) {
-    contents.SecondaryPrivateIpAddressCount = __strictParseInt32(output["secondaryPrivateIpAddressCount"]) as number;
+  if (output[_sPIAC] != null) {
+    contents[_SPIAC] = __strictParseInt32(output[_sPIAC]) as number;
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["AssociateCarrierIpAddress"] !== undefined) {
-    contents.AssociateCarrierIpAddress = __parseBoolean(output["AssociateCarrierIpAddress"]);
+  if (output[_ACIA] != null) {
+    contents[_ACIA] = __parseBoolean(output[_ACIA]);
   }
-  if (output["InterfaceType"] !== undefined) {
-    contents.InterfaceType = __expectString(output["InterfaceType"]);
+  if (output[_ITn] != null) {
+    contents[_ITn] = __expectString(output[_ITn]);
   }
-  if (output["NetworkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["NetworkCardIndex"]) as number;
+  if (output[_NCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_NCI]) as number;
   }
   if (output.Ipv4Prefix === "") {
-    contents.Ipv4Prefixes = [];
-  } else if (output["Ipv4Prefix"] !== undefined && output["Ipv4Prefix"]["item"] !== undefined) {
-    contents.Ipv4Prefixes = de_Ipv4PrefixList(__getArrayIfSingleItem(output["Ipv4Prefix"]["item"]), context);
+    contents[_IPp] = [];
+  } else if (output[_IPpvr] != null && output[_IPpvr][_i] != null) {
+    contents[_IPp] = de_Ipv4PrefixList(__getArrayIfSingleItem(output[_IPpvr][_i]), context);
   }
-  if (output["Ipv4PrefixCount"] !== undefined) {
-    contents.Ipv4PrefixCount = __strictParseInt32(output["Ipv4PrefixCount"]) as number;
+  if (output[_IPCp] != null) {
+    contents[_IPCp] = __strictParseInt32(output[_IPCp]) as number;
   }
   if (output.Ipv6Prefix === "") {
-    contents.Ipv6Prefixes = [];
-  } else if (output["Ipv6Prefix"] !== undefined && output["Ipv6Prefix"]["item"] !== undefined) {
-    contents.Ipv6Prefixes = de_Ipv6PrefixList(__getArrayIfSingleItem(output["Ipv6Prefix"]["item"]), context);
+    contents[_IP] = [];
+  } else if (output[_IPpvre] != null && output[_IPpvre][_i] != null) {
+    contents[_IP] = de_Ipv6PrefixList(__getArrayIfSingleItem(output[_IPpvre][_i]), context);
   }
-  if (output["Ipv6PrefixCount"] !== undefined) {
-    contents.Ipv6PrefixCount = __strictParseInt32(output["Ipv6PrefixCount"]) as number;
+  if (output[_IPC] != null) {
+    contents[_IPC] = __strictParseInt32(output[_IPC]) as number;
   }
-  if (output["PrimaryIpv6"] !== undefined) {
-    contents.PrimaryIpv6 = __parseBoolean(output["PrimaryIpv6"]);
+  if (output[_PIr] != null) {
+    contents[_PIr] = __parseBoolean(output[_PIr]);
   }
-  if (output["EnaSrdSpecification"] !== undefined) {
-    contents.EnaSrdSpecification = de_EnaSrdSpecificationRequest(output["EnaSrdSpecification"], context);
+  if (output[_ESS] != null) {
+    contents[_ESS] = de_EnaSrdSpecificationRequest(output[_ESS], context);
   }
-  if (output["ConnectionTrackingSpecification"] !== undefined) {
-    contents.ConnectionTrackingSpecification = de_ConnectionTrackingSpecificationRequest(
-      output["ConnectionTrackingSpecification"],
-      context
-    );
+  if (output[_CTS] != null) {
+    contents[_CTS] = de_ConnectionTrackingSpecificationRequest(output[_CTS], context);
   }
   return contents;
 };
@@ -82520,17 +81516,17 @@ const de_InstanceNetworkInterfaceSpecificationList = (
  */
 const de_InstancePrivateIpAddress = (output: any, context: __SerdeContext): InstancePrivateIpAddress => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_InstanceNetworkInterfaceAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_InstanceNetworkInterfaceAssociation(output[_ass], context);
   }
-  if (output["primary"] !== undefined) {
-    contents.Primary = __parseBoolean(output["primary"]);
+  if (output[_prim] != null) {
+    contents[_Prim] = __parseBoolean(output[_prim]);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   return contents;
 };
@@ -82551,124 +81547,90 @@ const de_InstancePrivateIpAddressList = (output: any, context: __SerdeContext):
  */
 const de_InstanceRequirements = (output: any, context: __SerdeContext): InstanceRequirements => {
   const contents: any = {};
-  if (output["vCpuCount"] !== undefined) {
-    contents.VCpuCount = de_VCpuCountRange(output["vCpuCount"], context);
+  if (output[_vCC] != null) {
+    contents[_VCC] = de_VCpuCountRange(output[_vCC], context);
   }
-  if (output["memoryMiB"] !== undefined) {
-    contents.MemoryMiB = de_MemoryMiB(output["memoryMiB"], context);
+  if (output[_mMB] != null) {
+    contents[_MMB] = de_MemoryMiB(output[_mMB], context);
   }
   if (output.cpuManufacturerSet === "") {
-    contents.CpuManufacturers = [];
-  } else if (output["cpuManufacturerSet"] !== undefined && output["cpuManufacturerSet"]["item"] !== undefined) {
-    contents.CpuManufacturers = de_CpuManufacturerSet(
-      __getArrayIfSingleItem(output["cpuManufacturerSet"]["item"]),
-      context
-    );
+    contents[_CM] = [];
+  } else if (output[_cMS] != null && output[_cMS][_i] != null) {
+    contents[_CM] = de_CpuManufacturerSet(__getArrayIfSingleItem(output[_cMS][_i]), context);
   }
-  if (output["memoryGiBPerVCpu"] !== undefined) {
-    contents.MemoryGiBPerVCpu = de_MemoryGiBPerVCpu(output["memoryGiBPerVCpu"], context);
+  if (output[_mGBPVC] != null) {
+    contents[_MGBPVC] = de_MemoryGiBPerVCpu(output[_mGBPVC], context);
   }
   if (output.excludedInstanceTypeSet === "") {
-    contents.ExcludedInstanceTypes = [];
-  } else if (
-    output["excludedInstanceTypeSet"] !== undefined &&
-    output["excludedInstanceTypeSet"]["item"] !== undefined
-  ) {
-    contents.ExcludedInstanceTypes = de_ExcludedInstanceTypeSet(
-      __getArrayIfSingleItem(output["excludedInstanceTypeSet"]["item"]),
-      context
-    );
+    contents[_EIT] = [];
+  } else if (output[_eITSx] != null && output[_eITSx][_i] != null) {
+    contents[_EIT] = de_ExcludedInstanceTypeSet(__getArrayIfSingleItem(output[_eITSx][_i]), context);
   }
   if (output.instanceGenerationSet === "") {
-    contents.InstanceGenerations = [];
-  } else if (output["instanceGenerationSet"] !== undefined && output["instanceGenerationSet"]["item"] !== undefined) {
-    contents.InstanceGenerations = de_InstanceGenerationSet(
-      __getArrayIfSingleItem(output["instanceGenerationSet"]["item"]),
-      context
-    );
+    contents[_IG] = [];
+  } else if (output[_iGSn] != null && output[_iGSn][_i] != null) {
+    contents[_IG] = de_InstanceGenerationSet(__getArrayIfSingleItem(output[_iGSn][_i]), context);
   }
-  if (output["spotMaxPricePercentageOverLowestPrice"] !== undefined) {
-    contents.SpotMaxPricePercentageOverLowestPrice = __strictParseInt32(
-      output["spotMaxPricePercentageOverLowestPrice"]
-    ) as number;
+  if (output[_sMPPOLP] != null) {
+    contents[_SMPPOLP] = __strictParseInt32(output[_sMPPOLP]) as number;
   }
-  if (output["onDemandMaxPricePercentageOverLowestPrice"] !== undefined) {
-    contents.OnDemandMaxPricePercentageOverLowestPrice = __strictParseInt32(
-      output["onDemandMaxPricePercentageOverLowestPrice"]
-    ) as number;
+  if (output[_oDMPPOLP] != null) {
+    contents[_ODMPPOLP] = __strictParseInt32(output[_oDMPPOLP]) as number;
   }
-  if (output["bareMetal"] !== undefined) {
-    contents.BareMetal = __expectString(output["bareMetal"]);
+  if (output[_bMa] != null) {
+    contents[_BMa] = __expectString(output[_bMa]);
   }
-  if (output["burstablePerformance"] !== undefined) {
-    contents.BurstablePerformance = __expectString(output["burstablePerformance"]);
+  if (output[_bP] != null) {
+    contents[_BP] = __expectString(output[_bP]);
   }
-  if (output["requireHibernateSupport"] !== undefined) {
-    contents.RequireHibernateSupport = __parseBoolean(output["requireHibernateSupport"]);
+  if (output[_rHS] != null) {
+    contents[_RHS] = __parseBoolean(output[_rHS]);
   }
-  if (output["networkInterfaceCount"] !== undefined) {
-    contents.NetworkInterfaceCount = de_NetworkInterfaceCount(output["networkInterfaceCount"], context);
+  if (output[_nIC] != null) {
+    contents[_NIC] = de_NetworkInterfaceCount(output[_nIC], context);
   }
-  if (output["localStorage"] !== undefined) {
-    contents.LocalStorage = __expectString(output["localStorage"]);
+  if (output[_lSo] != null) {
+    contents[_LSo] = __expectString(output[_lSo]);
   }
   if (output.localStorageTypeSet === "") {
-    contents.LocalStorageTypes = [];
-  } else if (output["localStorageTypeSet"] !== undefined && output["localStorageTypeSet"]["item"] !== undefined) {
-    contents.LocalStorageTypes = de_LocalStorageTypeSet(
-      __getArrayIfSingleItem(output["localStorageTypeSet"]["item"]),
-      context
-    );
+    contents[_LST] = [];
+  } else if (output[_lSTS] != null && output[_lSTS][_i] != null) {
+    contents[_LST] = de_LocalStorageTypeSet(__getArrayIfSingleItem(output[_lSTS][_i]), context);
   }
-  if (output["totalLocalStorageGB"] !== undefined) {
-    contents.TotalLocalStorageGB = de_TotalLocalStorageGB(output["totalLocalStorageGB"], context);
+  if (output[_tLSGB] != null) {
+    contents[_TLSGB] = de_TotalLocalStorageGB(output[_tLSGB], context);
   }
-  if (output["baselineEbsBandwidthMbps"] !== undefined) {
-    contents.BaselineEbsBandwidthMbps = de_BaselineEbsBandwidthMbps(output["baselineEbsBandwidthMbps"], context);
+  if (output[_bEBM] != null) {
+    contents[_BEBM] = de_BaselineEbsBandwidthMbps(output[_bEBM], context);
   }
   if (output.acceleratorTypeSet === "") {
-    contents.AcceleratorTypes = [];
-  } else if (output["acceleratorTypeSet"] !== undefined && output["acceleratorTypeSet"]["item"] !== undefined) {
-    contents.AcceleratorTypes = de_AcceleratorTypeSet(
-      __getArrayIfSingleItem(output["acceleratorTypeSet"]["item"]),
-      context
-    );
+    contents[_ATc] = [];
+  } else if (output[_aTSc] != null && output[_aTSc][_i] != null) {
+    contents[_ATc] = de_AcceleratorTypeSet(__getArrayIfSingleItem(output[_aTSc][_i]), context);
   }
-  if (output["acceleratorCount"] !== undefined) {
-    contents.AcceleratorCount = de_AcceleratorCount(output["acceleratorCount"], context);
+  if (output[_aCc] != null) {
+    contents[_ACc] = de_AcceleratorCount(output[_aCc], context);
   }
   if (output.acceleratorManufacturerSet === "") {
-    contents.AcceleratorManufacturers = [];
-  } else if (
-    output["acceleratorManufacturerSet"] !== undefined &&
-    output["acceleratorManufacturerSet"]["item"] !== undefined
-  ) {
-    contents.AcceleratorManufacturers = de_AcceleratorManufacturerSet(
-      __getArrayIfSingleItem(output["acceleratorManufacturerSet"]["item"]),
-      context
-    );
+    contents[_AM] = [];
+  } else if (output[_aMS] != null && output[_aMS][_i] != null) {
+    contents[_AM] = de_AcceleratorManufacturerSet(__getArrayIfSingleItem(output[_aMS][_i]), context);
   }
   if (output.acceleratorNameSet === "") {
-    contents.AcceleratorNames = [];
-  } else if (output["acceleratorNameSet"] !== undefined && output["acceleratorNameSet"]["item"] !== undefined) {
-    contents.AcceleratorNames = de_AcceleratorNameSet(
-      __getArrayIfSingleItem(output["acceleratorNameSet"]["item"]),
-      context
-    );
+    contents[_ANc] = [];
+  } else if (output[_aNS] != null && output[_aNS][_i] != null) {
+    contents[_ANc] = de_AcceleratorNameSet(__getArrayIfSingleItem(output[_aNS][_i]), context);
   }
-  if (output["acceleratorTotalMemoryMiB"] !== undefined) {
-    contents.AcceleratorTotalMemoryMiB = de_AcceleratorTotalMemoryMiB(output["acceleratorTotalMemoryMiB"], context);
+  if (output[_aTMMB] != null) {
+    contents[_ATMMB] = de_AcceleratorTotalMemoryMiB(output[_aTMMB], context);
   }
-  if (output["networkBandwidthGbps"] !== undefined) {
-    contents.NetworkBandwidthGbps = de_NetworkBandwidthGbps(output["networkBandwidthGbps"], context);
+  if (output[_nBGe] != null) {
+    contents[_NBGe] = de_NetworkBandwidthGbps(output[_nBGe], context);
   }
   if (output.allowedInstanceTypeSet === "") {
-    contents.AllowedInstanceTypes = [];
-  } else if (output["allowedInstanceTypeSet"] !== undefined && output["allowedInstanceTypeSet"]["item"] !== undefined) {
-    contents.AllowedInstanceTypes = de_AllowedInstanceTypeSet(
-      __getArrayIfSingleItem(output["allowedInstanceTypeSet"]["item"]),
-      context
-    );
+    contents[_AIT] = [];
+  } else if (output[_aITS] != null && output[_aITS][_i] != null) {
+    contents[_AIT] = de_AllowedInstanceTypeSet(__getArrayIfSingleItem(output[_aITS][_i]), context);
   }
   return contents;
 };
@@ -82689,11 +81651,11 @@ const de_InstanceSet = (output: any, context: __SerdeContext): InstanceTopology[
  */
 const de_InstanceState = (output: any, context: __SerdeContext): InstanceState => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __strictParseInt32(output["code"]) as number;
+  if (output[_co] != null) {
+    contents[_Cod] = __strictParseInt32(output[_co]) as number;
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -82703,14 +81665,14 @@ const de_InstanceState = (output: any, context: __SerdeContext): InstanceState =
  */
 const de_InstanceStateChange = (output: any, context: __SerdeContext): InstanceStateChange => {
   const contents: any = {};
-  if (output["currentState"] !== undefined) {
-    contents.CurrentState = de_InstanceState(output["currentState"], context);
+  if (output[_cSu] != null) {
+    contents[_CSu] = de_InstanceState(output[_cSu], context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["previousState"] !== undefined) {
-    contents.PreviousState = de_InstanceState(output["previousState"], context);
+  if (output[_pS] != null) {
+    contents[_PSr] = de_InstanceState(output[_pS], context);
   }
   return contents;
 };
@@ -82731,28 +81693,28 @@ const de_InstanceStateChangeList = (output: any, context: __SerdeContext): Insta
  */
 const de_InstanceStatus = (output: any, context: __SerdeContext): InstanceStatus => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
   if (output.eventsSet === "") {
-    contents.Events = [];
-  } else if (output["eventsSet"] !== undefined && output["eventsSet"]["item"] !== undefined) {
-    contents.Events = de_InstanceStatusEventList(__getArrayIfSingleItem(output["eventsSet"]["item"]), context);
+    contents[_Ev] = [];
+  } else if (output[_eSv] != null && output[_eSv][_i] != null) {
+    contents[_Ev] = de_InstanceStatusEventList(__getArrayIfSingleItem(output[_eSv][_i]), context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceState"] !== undefined) {
-    contents.InstanceState = de_InstanceState(output["instanceState"], context);
+  if (output[_iSnst] != null) {
+    contents[_ISnst] = de_InstanceState(output[_iSnst], context);
   }
-  if (output["instanceStatus"] !== undefined) {
-    contents.InstanceStatus = de_InstanceStatusSummary(output["instanceStatus"], context);
+  if (output[_iSnsta] != null) {
+    contents[_ISnsta] = de_InstanceStatusSummary(output[_iSnsta], context);
   }
-  if (output["systemStatus"] !== undefined) {
-    contents.SystemStatus = de_InstanceStatusSummary(output["systemStatus"], context);
+  if (output[_sSy] != null) {
+    contents[_SSy] = de_InstanceStatusSummary(output[_sSy], context);
   }
   return contents;
 };
@@ -82762,14 +81724,14 @@ const de_InstanceStatus = (output: any, context: __SerdeContext): InstanceStatus
  */
 const de_InstanceStatusDetails = (output: any, context: __SerdeContext): InstanceStatusDetails => {
   const contents: any = {};
-  if (output["impairedSince"] !== undefined) {
-    contents.ImpairedSince = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["impairedSince"]));
+  if (output[_iSmp] != null) {
+    contents[_ISmp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_iSmp]));
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -82790,23 +81752,23 @@ const de_InstanceStatusDetailsList = (output: any, context: __SerdeContext): Ins
  */
 const de_InstanceStatusEvent = (output: any, context: __SerdeContext): InstanceStatusEvent => {
   const contents: any = {};
-  if (output["instanceEventId"] !== undefined) {
-    contents.InstanceEventId = __expectString(output["instanceEventId"]);
+  if (output[_iEI] != null) {
+    contents[_IEI] = __expectString(output[_iEI]);
   }
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["notAfter"] !== undefined) {
-    contents.NotAfter = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["notAfter"]));
+  if (output[_nAo] != null) {
+    contents[_NAo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nAo]));
   }
-  if (output["notBefore"] !== undefined) {
-    contents.NotBefore = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["notBefore"]));
+  if (output[_nB] != null) {
+    contents[_NB] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nB]));
   }
-  if (output["notBeforeDeadline"] !== undefined) {
-    contents.NotBeforeDeadline = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["notBeforeDeadline"]));
+  if (output[_nBD] != null) {
+    contents[_NBD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nBD]));
   }
   return contents;
 };
@@ -82839,12 +81801,12 @@ const de_InstanceStatusList = (output: any, context: __SerdeContext): InstanceSt
 const de_InstanceStatusSummary = (output: any, context: __SerdeContext): InstanceStatusSummary => {
   const contents: any = {};
   if (output.details === "") {
-    contents.Details = [];
-  } else if (output["details"] !== undefined && output["details"]["item"] !== undefined) {
-    contents.Details = de_InstanceStatusDetailsList(__getArrayIfSingleItem(output["details"]["item"]), context);
+    contents[_Det] = [];
+  } else if (output[_det] != null && output[_det][_i] != null) {
+    contents[_Det] = de_InstanceStatusDetailsList(__getArrayIfSingleItem(output[_det][_i]), context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -82854,19 +81816,19 @@ const de_InstanceStatusSummary = (output: any, context: __SerdeContext): Instanc
  */
 const de_InstanceStorageInfo = (output: any, context: __SerdeContext): InstanceStorageInfo => {
   const contents: any = {};
-  if (output["totalSizeInGB"] !== undefined) {
-    contents.TotalSizeInGB = __strictParseLong(output["totalSizeInGB"]) as number;
+  if (output[_tSIGB] != null) {
+    contents[_TSIGB] = __strictParseLong(output[_tSIGB]) as number;
   }
   if (output.disks === "") {
-    contents.Disks = [];
-  } else if (output["disks"] !== undefined && output["disks"]["item"] !== undefined) {
-    contents.Disks = de_DiskInfoList(__getArrayIfSingleItem(output["disks"]["item"]), context);
+    contents[_Dis] = [];
+  } else if (output[_dis] != null && output[_dis][_i] != null) {
+    contents[_Dis] = de_DiskInfoList(__getArrayIfSingleItem(output[_dis][_i]), context);
   }
-  if (output["nvmeSupport"] !== undefined) {
-    contents.NvmeSupport = __expectString(output["nvmeSupport"]);
+  if (output[_nS] != null) {
+    contents[_NS] = __expectString(output[_nS]);
   }
-  if (output["encryptionSupport"] !== undefined) {
-    contents.EncryptionSupport = __expectString(output["encryptionSupport"]);
+  if (output[_eSn] != null) {
+    contents[_ESnc] = __expectString(output[_eSn]);
   }
   return contents;
 };
@@ -82891,15 +81853,12 @@ const de_InstanceTagNotificationAttribute = (
 ): InstanceTagNotificationAttribute => {
   const contents: any = {};
   if (output.instanceTagKeySet === "") {
-    contents.InstanceTagKeys = [];
-  } else if (output["instanceTagKeySet"] !== undefined && output["instanceTagKeySet"]["item"] !== undefined) {
-    contents.InstanceTagKeys = de_InstanceTagKeySet(
-      __getArrayIfSingleItem(output["instanceTagKeySet"]["item"]),
-      context
-    );
+    contents[_ITK] = [];
+  } else if (output[_iTKS] != null && output[_iTKS][_i] != null) {
+    contents[_ITK] = de_InstanceTagKeySet(__getArrayIfSingleItem(output[_iTKS][_i]), context);
   }
-  if (output["includeAllTagsOfInstance"] !== undefined) {
-    contents.IncludeAllTagsOfInstance = __parseBoolean(output["includeAllTagsOfInstance"]);
+  if (output[_iATOI] != null) {
+    contents[_IATOI] = __parseBoolean(output[_iATOI]);
   }
   return contents;
 };
@@ -82909,25 +81868,25 @@ const de_InstanceTagNotificationAttribute = (
  */
 const de_InstanceTopology = (output: any, context: __SerdeContext): InstanceTopology => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
   if (output.networkNodeSet === "") {
-    contents.NetworkNodes = [];
-  } else if (output["networkNodeSet"] !== undefined && output["networkNodeSet"]["item"] !== undefined) {
-    contents.NetworkNodes = de_NetworkNodesList(__getArrayIfSingleItem(output["networkNodeSet"]["item"]), context);
+    contents[_NN] = [];
+  } else if (output[_nNS] != null && output[_nNS][_i] != null) {
+    contents[_NN] = de_NetworkNodesList(__getArrayIfSingleItem(output[_nNS][_i]), context);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["zoneId"] !== undefined) {
-    contents.ZoneId = __expectString(output["zoneId"]);
+  if (output[_zI] != null) {
+    contents[_ZIo] = __expectString(output[_zI]);
   }
   return contents;
 };
@@ -82937,112 +81896,94 @@ const de_InstanceTopology = (output: any, context: __SerdeContext): InstanceTopo
  */
 const de_InstanceTypeInfo = (output: any, context: __SerdeContext): InstanceTypeInfo => {
   const contents: any = {};
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["currentGeneration"] !== undefined) {
-    contents.CurrentGeneration = __parseBoolean(output["currentGeneration"]);
+  if (output[_cGur] != null) {
+    contents[_CGur] = __parseBoolean(output[_cGur]);
   }
-  if (output["freeTierEligible"] !== undefined) {
-    contents.FreeTierEligible = __parseBoolean(output["freeTierEligible"]);
+  if (output[_fTE] != null) {
+    contents[_FTE] = __parseBoolean(output[_fTE]);
   }
   if (output.supportedUsageClasses === "") {
-    contents.SupportedUsageClasses = [];
-  } else if (output["supportedUsageClasses"] !== undefined && output["supportedUsageClasses"]["item"] !== undefined) {
-    contents.SupportedUsageClasses = de_UsageClassTypeList(
-      __getArrayIfSingleItem(output["supportedUsageClasses"]["item"]),
-      context
-    );
+    contents[_SUC] = [];
+  } else if (output[_sUC] != null && output[_sUC][_i] != null) {
+    contents[_SUC] = de_UsageClassTypeList(__getArrayIfSingleItem(output[_sUC][_i]), context);
   }
   if (output.supportedRootDeviceTypes === "") {
-    contents.SupportedRootDeviceTypes = [];
-  } else if (
-    output["supportedRootDeviceTypes"] !== undefined &&
-    output["supportedRootDeviceTypes"]["item"] !== undefined
-  ) {
-    contents.SupportedRootDeviceTypes = de_RootDeviceTypeList(
-      __getArrayIfSingleItem(output["supportedRootDeviceTypes"]["item"]),
-      context
-    );
+    contents[_SRDT] = [];
+  } else if (output[_sRDT] != null && output[_sRDT][_i] != null) {
+    contents[_SRDT] = de_RootDeviceTypeList(__getArrayIfSingleItem(output[_sRDT][_i]), context);
   }
   if (output.supportedVirtualizationTypes === "") {
-    contents.SupportedVirtualizationTypes = [];
-  } else if (
-    output["supportedVirtualizationTypes"] !== undefined &&
-    output["supportedVirtualizationTypes"]["item"] !== undefined
-  ) {
-    contents.SupportedVirtualizationTypes = de_VirtualizationTypeList(
-      __getArrayIfSingleItem(output["supportedVirtualizationTypes"]["item"]),
-      context
-    );
+    contents[_SVT] = [];
+  } else if (output[_sVT] != null && output[_sVT][_i] != null) {
+    contents[_SVT] = de_VirtualizationTypeList(__getArrayIfSingleItem(output[_sVT][_i]), context);
   }
-  if (output["bareMetal"] !== undefined) {
-    contents.BareMetal = __parseBoolean(output["bareMetal"]);
+  if (output[_bMa] != null) {
+    contents[_BMa] = __parseBoolean(output[_bMa]);
   }
-  if (output["hypervisor"] !== undefined) {
-    contents.Hypervisor = __expectString(output["hypervisor"]);
+  if (output[_h] != null) {
+    contents[_H] = __expectString(output[_h]);
   }
-  if (output["processorInfo"] !== undefined) {
-    contents.ProcessorInfo = de_ProcessorInfo(output["processorInfo"], context);
+  if (output[_pIr] != null) {
+    contents[_PIro] = de_ProcessorInfo(output[_pIr], context);
   }
-  if (output["vCpuInfo"] !== undefined) {
-    contents.VCpuInfo = de_VCpuInfo(output["vCpuInfo"], context);
+  if (output[_vCIp] != null) {
+    contents[_VCIpu] = de_VCpuInfo(output[_vCIp], context);
   }
-  if (output["memoryInfo"] !== undefined) {
-    contents.MemoryInfo = de_MemoryInfo(output["memoryInfo"], context);
+  if (output[_mIe] != null) {
+    contents[_MIe] = de_MemoryInfo(output[_mIe], context);
   }
-  if (output["instanceStorageSupported"] !== undefined) {
-    contents.InstanceStorageSupported = __parseBoolean(output["instanceStorageSupported"]);
+  if (output[_iSSn] != null) {
+    contents[_ISS] = __parseBoolean(output[_iSSn]);
   }
-  if (output["instanceStorageInfo"] !== undefined) {
-    contents.InstanceStorageInfo = de_InstanceStorageInfo(output["instanceStorageInfo"], context);
+  if (output[_iSI] != null) {
+    contents[_ISIn] = de_InstanceStorageInfo(output[_iSI], context);
   }
-  if (output["ebsInfo"] !== undefined) {
-    contents.EbsInfo = de_EbsInfo(output["ebsInfo"], context);
+  if (output[_eIb] != null) {
+    contents[_EIb] = de_EbsInfo(output[_eIb], context);
   }
-  if (output["networkInfo"] !== undefined) {
-    contents.NetworkInfo = de_NetworkInfo(output["networkInfo"], context);
+  if (output[_nIet] != null) {
+    contents[_NIetw] = de_NetworkInfo(output[_nIet], context);
   }
-  if (output["gpuInfo"] !== undefined) {
-    contents.GpuInfo = de_GpuInfo(output["gpuInfo"], context);
+  if (output[_gIp] != null) {
+    contents[_GIp] = de_GpuInfo(output[_gIp], context);
   }
-  if (output["fpgaInfo"] !== undefined) {
-    contents.FpgaInfo = de_FpgaInfo(output["fpgaInfo"], context);
+  if (output[_fIp] != null) {
+    contents[_FIpg] = de_FpgaInfo(output[_fIp], context);
   }
-  if (output["placementGroupInfo"] !== undefined) {
-    contents.PlacementGroupInfo = de_PlacementGroupInfo(output["placementGroupInfo"], context);
+  if (output[_pGI] != null) {
+    contents[_PGI] = de_PlacementGroupInfo(output[_pGI], context);
   }
-  if (output["inferenceAcceleratorInfo"] !== undefined) {
-    contents.InferenceAcceleratorInfo = de_InferenceAcceleratorInfo(output["inferenceAcceleratorInfo"], context);
+  if (output[_iAI] != null) {
+    contents[_IAIn] = de_InferenceAcceleratorInfo(output[_iAI], context);
   }
-  if (output["hibernationSupported"] !== undefined) {
-    contents.HibernationSupported = __parseBoolean(output["hibernationSupported"]);
+  if (output[_hSi] != null) {
+    contents[_HS] = __parseBoolean(output[_hSi]);
   }
-  if (output["burstablePerformanceSupported"] !== undefined) {
-    contents.BurstablePerformanceSupported = __parseBoolean(output["burstablePerformanceSupported"]);
+  if (output[_bPS] != null) {
+    contents[_BPS] = __parseBoolean(output[_bPS]);
   }
-  if (output["dedicatedHostsSupported"] !== undefined) {
-    contents.DedicatedHostsSupported = __parseBoolean(output["dedicatedHostsSupported"]);
+  if (output[_dHS] != null) {
+    contents[_DHS] = __parseBoolean(output[_dHS]);
   }
-  if (output["autoRecoverySupported"] !== undefined) {
-    contents.AutoRecoverySupported = __parseBoolean(output["autoRecoverySupported"]);
+  if (output[_aRSu] != null) {
+    contents[_ARS] = __parseBoolean(output[_aRSu]);
   }
   if (output.supportedBootModes === "") {
-    contents.SupportedBootModes = [];
-  } else if (output["supportedBootModes"] !== undefined && output["supportedBootModes"]["item"] !== undefined) {
-    contents.SupportedBootModes = de_BootModeTypeList(
-      __getArrayIfSingleItem(output["supportedBootModes"]["item"]),
-      context
-    );
+    contents[_SBM] = [];
+  } else if (output[_sBM] != null && output[_sBM][_i] != null) {
+    contents[_SBM] = de_BootModeTypeList(__getArrayIfSingleItem(output[_sBM][_i]), context);
   }
-  if (output["nitroEnclavesSupport"] !== undefined) {
-    contents.NitroEnclavesSupport = __expectString(output["nitroEnclavesSupport"]);
+  if (output[_nES] != null) {
+    contents[_NES] = __expectString(output[_nES]);
   }
-  if (output["nitroTpmSupport"] !== undefined) {
-    contents.NitroTpmSupport = __expectString(output["nitroTpmSupport"]);
+  if (output[_nTS] != null) {
+    contents[_NTS] = __expectString(output[_nTS]);
   }
-  if (output["nitroTpmInfo"] !== undefined) {
-    contents.NitroTpmInfo = de_NitroTpmInfo(output["nitroTpmInfo"], context);
+  if (output[_nTI] != null) {
+    contents[_NTI] = de_NitroTpmInfo(output[_nTI], context);
   }
   return contents;
 };
@@ -83055,8 +81996,8 @@ const de_InstanceTypeInfoFromInstanceRequirements = (
   context: __SerdeContext
 ): InstanceTypeInfoFromInstanceRequirements => {
   const contents: any = {};
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
   return contents;
 };
@@ -83091,14 +82032,14 @@ const de_InstanceTypeInfoList = (output: any, context: __SerdeContext): Instance
  */
 const de_InstanceTypeOffering = (output: any, context: __SerdeContext): InstanceTypeOffering => {
   const contents: any = {};
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["locationType"] !== undefined) {
-    contents.LocationType = __expectString(output["locationType"]);
+  if (output[_lTo] != null) {
+    contents[_LT] = __expectString(output[_lTo]);
   }
-  if (output["location"] !== undefined) {
-    contents.Location = __expectString(output["location"]);
+  if (output[_lo] != null) {
+    contents[_Lo] = __expectString(output[_lo]);
   }
   return contents;
 };
@@ -83130,11 +82071,11 @@ const de_InstanceTypesList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_InstanceUsage = (output: any, context: __SerdeContext): InstanceUsage => {
   const contents: any = {};
-  if (output["accountId"] !== undefined) {
-    contents.AccountId = __expectString(output["accountId"]);
+  if (output[_aIc] != null) {
+    contents[_AIcc] = __expectString(output[_aIc]);
   }
-  if (output["usedInstanceCount"] !== undefined) {
-    contents.UsedInstanceCount = __strictParseInt32(output["usedInstanceCount"]) as number;
+  if (output[_uIC] != null) {
+    contents[_UIC] = __strictParseInt32(output[_uIC]) as number;
   }
   return contents;
 };
@@ -83156,23 +82097,20 @@ const de_InstanceUsageSet = (output: any, context: __SerdeContext): InstanceUsag
 const de_InternetGateway = (output: any, context: __SerdeContext): InternetGateway => {
   const contents: any = {};
   if (output.attachmentSet === "") {
-    contents.Attachments = [];
-  } else if (output["attachmentSet"] !== undefined && output["attachmentSet"]["item"] !== undefined) {
-    contents.Attachments = de_InternetGatewayAttachmentList(
-      __getArrayIfSingleItem(output["attachmentSet"]["item"]),
-      context
-    );
+    contents[_Atta] = [];
+  } else if (output[_aSt] != null && output[_aSt][_i] != null) {
+    contents[_Atta] = de_InternetGatewayAttachmentList(__getArrayIfSingleItem(output[_aSt][_i]), context);
   }
-  if (output["internetGatewayId"] !== undefined) {
-    contents.InternetGatewayId = __expectString(output["internetGatewayId"]);
+  if (output[_iGI] != null) {
+    contents[_IGI] = __expectString(output[_iGI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -83182,11 +82120,11 @@ const de_InternetGateway = (output: any, context: __SerdeContext): InternetGatew
  */
 const de_InternetGatewayAttachment = (output: any, context: __SerdeContext): InternetGatewayAttachment => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -83229,62 +82167,57 @@ const de_IpAddressList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Ipam = (output: any, context: __SerdeContext): Ipam => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ipamId"] !== undefined) {
-    contents.IpamId = __expectString(output["ipamId"]);
+  if (output[_iIp] != null) {
+    contents[_IIp] = __expectString(output[_iIp]);
   }
-  if (output["ipamArn"] !== undefined) {
-    contents.IpamArn = __expectString(output["ipamArn"]);
+  if (output[_iApa] != null) {
+    contents[_IApa] = __expectString(output[_iApa]);
   }
-  if (output["ipamRegion"] !== undefined) {
-    contents.IpamRegion = __expectString(output["ipamRegion"]);
+  if (output[_iRp] != null) {
+    contents[_IRpa] = __expectString(output[_iRp]);
   }
-  if (output["publicDefaultScopeId"] !== undefined) {
-    contents.PublicDefaultScopeId = __expectString(output["publicDefaultScopeId"]);
+  if (output[_pDSI] != null) {
+    contents[_PDSI] = __expectString(output[_pDSI]);
   }
-  if (output["privateDefaultScopeId"] !== undefined) {
-    contents.PrivateDefaultScopeId = __expectString(output["privateDefaultScopeId"]);
+  if (output[_pDSIr] != null) {
+    contents[_PDSIr] = __expectString(output[_pDSIr]);
   }
-  if (output["scopeCount"] !== undefined) {
-    contents.ScopeCount = __strictParseInt32(output["scopeCount"]) as number;
+  if (output[_sCc] != null) {
+    contents[_SCc] = __strictParseInt32(output[_sCc]) as number;
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.operatingRegionSet === "") {
-    contents.OperatingRegions = [];
-  } else if (output["operatingRegionSet"] !== undefined && output["operatingRegionSet"]["item"] !== undefined) {
-    contents.OperatingRegions = de_IpamOperatingRegionSet(
-      __getArrayIfSingleItem(output["operatingRegionSet"]["item"]),
-      context
-    );
+    contents[_OR] = [];
+  } else if (output[_oRS] != null && output[_oRS][_i] != null) {
+    contents[_OR] = de_IpamOperatingRegionSet(__getArrayIfSingleItem(output[_oRS][_i]), context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["defaultResourceDiscoveryId"] !== undefined) {
-    contents.DefaultResourceDiscoveryId = __expectString(output["defaultResourceDiscoveryId"]);
+  if (output[_dRDI] != null) {
+    contents[_DRDI] = __expectString(output[_dRDI]);
   }
-  if (output["defaultResourceDiscoveryAssociationId"] !== undefined) {
-    contents.DefaultResourceDiscoveryAssociationId = __expectString(output["defaultResourceDiscoveryAssociationId"]);
+  if (output[_dRDAI] != null) {
+    contents[_DRDAI] = __expectString(output[_dRDAI]);
   }
-  if (output["resourceDiscoveryAssociationCount"] !== undefined) {
-    contents.ResourceDiscoveryAssociationCount = __strictParseInt32(
-      output["resourceDiscoveryAssociationCount"]
-    ) as number;
+  if (output[_rDAC] != null) {
+    contents[_RDAC] = __strictParseInt32(output[_rDAC]) as number;
   }
-  if (output["stateMessage"] !== undefined) {
-    contents.StateMessage = __expectString(output["stateMessage"]);
+  if (output[_sMt] != null) {
+    contents[_SMt] = __expectString(output[_sMt]);
   }
-  if (output["tier"] !== undefined) {
-    contents.Tier = __expectString(output["tier"]);
+  if (output[_tie] != null) {
+    contents[_Ti] = __expectString(output[_tie]);
   }
   return contents;
 };
@@ -83294,38 +82227,38 @@ const de_Ipam = (output: any, context: __SerdeContext): Ipam => {
  */
 const de_IpamAddressHistoryRecord = (output: any, context: __SerdeContext): IpamAddressHistoryRecord => {
   const contents: any = {};
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["resourceRegion"] !== undefined) {
-    contents.ResourceRegion = __expectString(output["resourceRegion"]);
+  if (output[_rR] != null) {
+    contents[_RRe] = __expectString(output[_rR]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceCidr"] !== undefined) {
-    contents.ResourceCidr = __expectString(output["resourceCidr"]);
+  if (output[_rCe] != null) {
+    contents[_RC] = __expectString(output[_rCe]);
   }
-  if (output["resourceName"] !== undefined) {
-    contents.ResourceName = __expectString(output["resourceName"]);
+  if (output[_rNes] != null) {
+    contents[_RNes] = __expectString(output[_rNes]);
   }
-  if (output["resourceComplianceStatus"] !== undefined) {
-    contents.ResourceComplianceStatus = __expectString(output["resourceComplianceStatus"]);
+  if (output[_rCS] != null) {
+    contents[_RCS] = __expectString(output[_rCS]);
   }
-  if (output["resourceOverlapStatus"] !== undefined) {
-    contents.ResourceOverlapStatus = __expectString(output["resourceOverlapStatus"]);
+  if (output[_rOSe] != null) {
+    contents[_ROS] = __expectString(output[_rOSe]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["sampledStartTime"] !== undefined) {
-    contents.SampledStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["sampledStartTime"]));
+  if (output[_sST] != null) {
+    contents[_SST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sST]));
   }
-  if (output["sampledEndTime"] !== undefined) {
-    contents.SampledEndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["sampledEndTime"]));
+  if (output[_sET] != null) {
+    contents[_SET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sET]));
   }
   return contents;
 };
@@ -83346,24 +82279,20 @@ const de_IpamAddressHistoryRecordSet = (output: any, context: __SerdeContext): I
  */
 const de_IpamDiscoveredAccount = (output: any, context: __SerdeContext): IpamDiscoveredAccount => {
   const contents: any = {};
-  if (output["accountId"] !== undefined) {
-    contents.AccountId = __expectString(output["accountId"]);
+  if (output[_aIc] != null) {
+    contents[_AIcc] = __expectString(output[_aIc]);
   }
-  if (output["discoveryRegion"] !== undefined) {
-    contents.DiscoveryRegion = __expectString(output["discoveryRegion"]);
+  if (output[_dR] != null) {
+    contents[_DRi] = __expectString(output[_dR]);
   }
-  if (output["failureReason"] !== undefined) {
-    contents.FailureReason = de_IpamDiscoveryFailureReason(output["failureReason"], context);
+  if (output[_fR] != null) {
+    contents[_FR] = de_IpamDiscoveryFailureReason(output[_fR], context);
   }
-  if (output["lastAttemptedDiscoveryTime"] !== undefined) {
-    contents.LastAttemptedDiscoveryTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["lastAttemptedDiscoveryTime"])
-    );
+  if (output[_lADT] != null) {
+    contents[_LADT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lADT]));
   }
-  if (output["lastSuccessfulDiscoveryTime"] !== undefined) {
-    contents.LastSuccessfulDiscoveryTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["lastSuccessfulDiscoveryTime"])
-    );
+  if (output[_lSDT] != null) {
+    contents[_LSDT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lSDT]));
   }
   return contents;
 };
@@ -83384,67 +82313,64 @@ const de_IpamDiscoveredAccountSet = (output: any, context: __SerdeContext): Ipam
  */
 const de_IpamDiscoveredPublicAddress = (output: any, context: __SerdeContext): IpamDiscoveredPublicAddress => {
   const contents: any = {};
-  if (output["ipamResourceDiscoveryId"] !== undefined) {
-    contents.IpamResourceDiscoveryId = __expectString(output["ipamResourceDiscoveryId"]);
+  if (output[_iRDI] != null) {
+    contents[_IRDI] = __expectString(output[_iRDI]);
   }
-  if (output["addressRegion"] !== undefined) {
-    contents.AddressRegion = __expectString(output["addressRegion"]);
+  if (output[_aRd] != null) {
+    contents[_ARd] = __expectString(output[_aRd]);
   }
-  if (output["address"] !== undefined) {
-    contents.Address = __expectString(output["address"]);
+  if (output[_ad] != null) {
+    contents[_Ad] = __expectString(output[_ad]);
   }
-  if (output["addressOwnerId"] !== undefined) {
-    contents.AddressOwnerId = __expectString(output["addressOwnerId"]);
+  if (output[_aOI] != null) {
+    contents[_AOI] = __expectString(output[_aOI]);
   }
-  if (output["addressAllocationId"] !== undefined) {
-    contents.AddressAllocationId = __expectString(output["addressAllocationId"]);
+  if (output[_aAId] != null) {
+    contents[_AAId] = __expectString(output[_aAId]);
   }
-  if (output["associationStatus"] !== undefined) {
-    contents.AssociationStatus = __expectString(output["associationStatus"]);
+  if (output[_aSs] != null) {
+    contents[_ASss] = __expectString(output[_aSs]);
   }
-  if (output["addressType"] !== undefined) {
-    contents.AddressType = __expectString(output["addressType"]);
+  if (output[_aTd] != null) {
+    contents[_ATddre] = __expectString(output[_aTd]);
   }
-  if (output["service"] !== undefined) {
-    contents.Service = __expectString(output["service"]);
+  if (output[_se] != null) {
+    contents[_Se] = __expectString(output[_se]);
   }
-  if (output["serviceResource"] !== undefined) {
-    contents.ServiceResource = __expectString(output["serviceResource"]);
+  if (output[_sRe] != null) {
+    contents[_SRe] = __expectString(output[_sRe]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["publicIpv4PoolId"] !== undefined) {
-    contents.PublicIpv4PoolId = __expectString(output["publicIpv4PoolId"]);
+  if (output[_pIPI] != null) {
+    contents[_PIPI] = __expectString(output[_pIPI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["networkInterfaceDescription"] !== undefined) {
-    contents.NetworkInterfaceDescription = __expectString(output["networkInterfaceDescription"]);
+  if (output[_nID] != null) {
+    contents[_NID] = __expectString(output[_nID]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["tags"] !== undefined) {
-    contents.Tags = de_IpamPublicAddressTags(output["tags"], context);
+  if (output[_ta] != null) {
+    contents[_Ta] = de_IpamPublicAddressTags(output[_ta], context);
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
   if (output.securityGroupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["securityGroupSet"] !== undefined && output["securityGroupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_IpamPublicAddressSecurityGroupList(
-      __getArrayIfSingleItem(output["securityGroupSet"]["item"]),
-      context
-    );
+    contents[_SG] = [];
+  } else if (output[_sGS] != null && output[_sGS][_i] != null) {
+    contents[_SG] = de_IpamPublicAddressSecurityGroupList(__getArrayIfSingleItem(output[_sGS][_i]), context);
   }
-  if (output["sampleTime"] !== undefined) {
-    contents.SampleTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["sampleTime"]));
+  if (output[_sTa] != null) {
+    contents[_STa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sTa]));
   }
   return contents;
 };
@@ -83465,37 +82391,37 @@ const de_IpamDiscoveredPublicAddressSet = (output: any, context: __SerdeContext)
  */
 const de_IpamDiscoveredResourceCidr = (output: any, context: __SerdeContext): IpamDiscoveredResourceCidr => {
   const contents: any = {};
-  if (output["ipamResourceDiscoveryId"] !== undefined) {
-    contents.IpamResourceDiscoveryId = __expectString(output["ipamResourceDiscoveryId"]);
+  if (output[_iRDI] != null) {
+    contents[_IRDI] = __expectString(output[_iRDI]);
   }
-  if (output["resourceRegion"] !== undefined) {
-    contents.ResourceRegion = __expectString(output["resourceRegion"]);
+  if (output[_rR] != null) {
+    contents[_RRe] = __expectString(output[_rR]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["resourceCidr"] !== undefined) {
-    contents.ResourceCidr = __expectString(output["resourceCidr"]);
+  if (output[_rCe] != null) {
+    contents[_RC] = __expectString(output[_rCe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   if (output.resourceTagSet === "") {
-    contents.ResourceTags = [];
-  } else if (output["resourceTagSet"] !== undefined && output["resourceTagSet"]["item"] !== undefined) {
-    contents.ResourceTags = de_IpamResourceTagList(__getArrayIfSingleItem(output["resourceTagSet"]["item"]), context);
+    contents[_RTesou] = [];
+  } else if (output[_rTSe] != null && output[_rTSe][_i] != null) {
+    contents[_RTesou] = de_IpamResourceTagList(__getArrayIfSingleItem(output[_rTSe][_i]), context);
   }
-  if (output["ipUsage"] !== undefined) {
-    contents.IpUsage = __strictParseFloat(output["ipUsage"]) as number;
+  if (output[_iU] != null) {
+    contents[_IUp] = __strictParseFloat(output[_iU]) as number;
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["sampleTime"] !== undefined) {
-    contents.SampleTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["sampleTime"]));
+  if (output[_sTa] != null) {
+    contents[_STa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sTa]));
   }
   return contents;
 };
@@ -83516,11 +82442,11 @@ const de_IpamDiscoveredResourceCidrSet = (output: any, context: __SerdeContext):
  */
 const de_IpamDiscoveryFailureReason = (output: any, context: __SerdeContext): IpamDiscoveryFailureReason => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -83530,8 +82456,8 @@ const de_IpamDiscoveryFailureReason = (output: any, context: __SerdeContext): Ip
  */
 const de_IpamOperatingRegion = (output: any, context: __SerdeContext): IpamOperatingRegion => {
   const contents: any = {};
-  if (output["regionName"] !== undefined) {
-    contents.RegionName = __expectString(output["regionName"]);
+  if (output[_rNe] != null) {
+    contents[_RN] = __expectString(output[_rNe]);
   }
   return contents;
 };
@@ -83552,87 +82478,81 @@ const de_IpamOperatingRegionSet = (output: any, context: __SerdeContext): IpamOp
  */
 const de_IpamPool = (output: any, context: __SerdeContext): IpamPool => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ipamPoolId"] !== undefined) {
-    contents.IpamPoolId = __expectString(output["ipamPoolId"]);
+  if (output[_iPIp] != null) {
+    contents[_IPI] = __expectString(output[_iPIp]);
   }
-  if (output["sourceIpamPoolId"] !== undefined) {
-    contents.SourceIpamPoolId = __expectString(output["sourceIpamPoolId"]);
+  if (output[_sIPI] != null) {
+    contents[_SIPI] = __expectString(output[_sIPI]);
   }
-  if (output["ipamPoolArn"] !== undefined) {
-    contents.IpamPoolArn = __expectString(output["ipamPoolArn"]);
+  if (output[_iPAp] != null) {
+    contents[_IPApa] = __expectString(output[_iPAp]);
   }
-  if (output["ipamScopeArn"] !== undefined) {
-    contents.IpamScopeArn = __expectString(output["ipamScopeArn"]);
+  if (output[_iSA] != null) {
+    contents[_ISA] = __expectString(output[_iSA]);
   }
-  if (output["ipamScopeType"] !== undefined) {
-    contents.IpamScopeType = __expectString(output["ipamScopeType"]);
+  if (output[_iST] != null) {
+    contents[_ISTp] = __expectString(output[_iST]);
   }
-  if (output["ipamArn"] !== undefined) {
-    contents.IpamArn = __expectString(output["ipamArn"]);
+  if (output[_iApa] != null) {
+    contents[_IApa] = __expectString(output[_iApa]);
   }
-  if (output["ipamRegion"] !== undefined) {
-    contents.IpamRegion = __expectString(output["ipamRegion"]);
+  if (output[_iRp] != null) {
+    contents[_IRpa] = __expectString(output[_iRp]);
   }
-  if (output["locale"] !== undefined) {
-    contents.Locale = __expectString(output["locale"]);
+  if (output[_loc] != null) {
+    contents[_L] = __expectString(output[_loc]);
   }
-  if (output["poolDepth"] !== undefined) {
-    contents.PoolDepth = __strictParseInt32(output["poolDepth"]) as number;
+  if (output[_pDoo] != null) {
+    contents[_PDo] = __strictParseInt32(output[_pDoo]) as number;
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateMessage"] !== undefined) {
-    contents.StateMessage = __expectString(output["stateMessage"]);
+  if (output[_sMt] != null) {
+    contents[_SMt] = __expectString(output[_sMt]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["autoImport"] !== undefined) {
-    contents.AutoImport = __parseBoolean(output["autoImport"]);
+  if (output[_aIu] != null) {
+    contents[_AIu] = __parseBoolean(output[_aIu]);
   }
-  if (output["publiclyAdvertisable"] !== undefined) {
-    contents.PubliclyAdvertisable = __parseBoolean(output["publiclyAdvertisable"]);
+  if (output[_pAu] != null) {
+    contents[_PA] = __parseBoolean(output[_pAu]);
   }
-  if (output["addressFamily"] !== undefined) {
-    contents.AddressFamily = __expectString(output["addressFamily"]);
+  if (output[_aF] != null) {
+    contents[_AF] = __expectString(output[_aF]);
   }
-  if (output["allocationMinNetmaskLength"] !== undefined) {
-    contents.AllocationMinNetmaskLength = __strictParseInt32(output["allocationMinNetmaskLength"]) as number;
+  if (output[_aMNL] != null) {
+    contents[_AMNL] = __strictParseInt32(output[_aMNL]) as number;
   }
-  if (output["allocationMaxNetmaskLength"] !== undefined) {
-    contents.AllocationMaxNetmaskLength = __strictParseInt32(output["allocationMaxNetmaskLength"]) as number;
+  if (output[_aMNLl] != null) {
+    contents[_AMNLl] = __strictParseInt32(output[_aMNLl]) as number;
   }
-  if (output["allocationDefaultNetmaskLength"] !== undefined) {
-    contents.AllocationDefaultNetmaskLength = __strictParseInt32(output["allocationDefaultNetmaskLength"]) as number;
+  if (output[_aDNL] != null) {
+    contents[_ADNL] = __strictParseInt32(output[_aDNL]) as number;
   }
   if (output.allocationResourceTagSet === "") {
-    contents.AllocationResourceTags = [];
-  } else if (
-    output["allocationResourceTagSet"] !== undefined &&
-    output["allocationResourceTagSet"]["item"] !== undefined
-  ) {
-    contents.AllocationResourceTags = de_IpamResourceTagList(
-      __getArrayIfSingleItem(output["allocationResourceTagSet"]["item"]),
-      context
-    );
+    contents[_ARTl] = [];
+  } else if (output[_aRTS] != null && output[_aRTS][_i] != null) {
+    contents[_ARTl] = de_IpamResourceTagList(__getArrayIfSingleItem(output[_aRTS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["awsService"] !== undefined) {
-    contents.AwsService = __expectString(output["awsService"]);
+  if (output[_aSw] != null) {
+    contents[_ASw] = __expectString(output[_aSw]);
   }
-  if (output["publicIpSource"] !== undefined) {
-    contents.PublicIpSource = __expectString(output["publicIpSource"]);
+  if (output[_pIS] != null) {
+    contents[_PIS] = __expectString(output[_pIS]);
   }
-  if (output["sourceResource"] !== undefined) {
-    contents.SourceResource = de_IpamPoolSourceResource(output["sourceResource"], context);
+  if (output[_sRo] != null) {
+    contents[_SRo] = de_IpamPoolSourceResource(output[_sRo], context);
   }
   return contents;
 };
@@ -83642,26 +82562,26 @@ const de_IpamPool = (output: any, context: __SerdeContext): IpamPool => {
  */
 const de_IpamPoolAllocation = (output: any, context: __SerdeContext): IpamPoolAllocation => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["ipamPoolAllocationId"] !== undefined) {
-    contents.IpamPoolAllocationId = __expectString(output["ipamPoolAllocationId"]);
+  if (output[_iPAI] != null) {
+    contents[_IPAI] = __expectString(output[_iPAI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceRegion"] !== undefined) {
-    contents.ResourceRegion = __expectString(output["resourceRegion"]);
+  if (output[_rR] != null) {
+    contents[_RRe] = __expectString(output[_rR]);
   }
-  if (output["resourceOwner"] !== undefined) {
-    contents.ResourceOwner = __expectString(output["resourceOwner"]);
+  if (output[_rO] != null) {
+    contents[_RO] = __expectString(output[_rO]);
   }
   return contents;
 };
@@ -83682,20 +82602,20 @@ const de_IpamPoolAllocationSet = (output: any, context: __SerdeContext): IpamPoo
  */
 const de_IpamPoolCidr = (output: any, context: __SerdeContext): IpamPoolCidr => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["failureReason"] !== undefined) {
-    contents.FailureReason = de_IpamPoolCidrFailureReason(output["failureReason"], context);
+  if (output[_fR] != null) {
+    contents[_FR] = de_IpamPoolCidrFailureReason(output[_fR], context);
   }
-  if (output["ipamPoolCidrId"] !== undefined) {
-    contents.IpamPoolCidrId = __expectString(output["ipamPoolCidrId"]);
+  if (output[_iPCI] != null) {
+    contents[_IPCI] = __expectString(output[_iPCI]);
   }
-  if (output["netmaskLength"] !== undefined) {
-    contents.NetmaskLength = __strictParseInt32(output["netmaskLength"]) as number;
+  if (output[_nL] != null) {
+    contents[_NL] = __strictParseInt32(output[_nL]) as number;
   }
   return contents;
 };
@@ -83705,11 +82625,11 @@ const de_IpamPoolCidr = (output: any, context: __SerdeContext): IpamPoolCidr =>
  */
 const de_IpamPoolCidrFailureReason = (output: any, context: __SerdeContext): IpamPoolCidrFailureReason => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -83741,17 +82661,17 @@ const de_IpamPoolSet = (output: any, context: __SerdeContext): IpamPool[] => {
  */
 const de_IpamPoolSourceResource = (output: any, context: __SerdeContext): IpamPoolSourceResource => {
   const contents: any = {};
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceRegion"] !== undefined) {
-    contents.ResourceRegion = __expectString(output["resourceRegion"]);
+  if (output[_rR] != null) {
+    contents[_RRe] = __expectString(output[_rR]);
   }
-  if (output["resourceOwner"] !== undefined) {
-    contents.ResourceOwner = __expectString(output["resourceOwner"]);
+  if (output[_rO] != null) {
+    contents[_RO] = __expectString(output[_rO]);
   }
   return contents;
 };
@@ -83761,11 +82681,11 @@ const de_IpamPoolSourceResource = (output: any, context: __SerdeContext): IpamPo
  */
 const de_IpamPublicAddressSecurityGroup = (output: any, context: __SerdeContext): IpamPublicAddressSecurityGroup => {
   const contents: any = {};
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   return contents;
 };
@@ -83789,11 +82709,11 @@ const de_IpamPublicAddressSecurityGroupList = (
  */
 const de_IpamPublicAddressTag = (output: any, context: __SerdeContext): IpamPublicAddressTag => {
   const contents: any = {};
-  if (output["key"] !== undefined) {
-    contents.Key = __expectString(output["key"]);
+  if (output[_k] != null) {
+    contents[_Ke] = __expectString(output[_k]);
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -83815,9 +82735,9 @@ const de_IpamPublicAddressTagList = (output: any, context: __SerdeContext): Ipam
 const de_IpamPublicAddressTags = (output: any, context: __SerdeContext): IpamPublicAddressTags => {
   const contents: any = {};
   if (output.eipTagSet === "") {
-    contents.EipTags = [];
-  } else if (output["eipTagSet"] !== undefined && output["eipTagSet"]["item"] !== undefined) {
-    contents.EipTags = de_IpamPublicAddressTagList(__getArrayIfSingleItem(output["eipTagSet"]["item"]), context);
+    contents[_ETi] = [];
+  } else if (output[_eTSi] != null && output[_eTSi][_i] != null) {
+    contents[_ETi] = de_IpamPublicAddressTagList(__getArrayIfSingleItem(output[_eTSi][_i]), context);
   }
   return contents;
 };
@@ -83827,52 +82747,52 @@ const de_IpamPublicAddressTags = (output: any, context: __SerdeContext): IpamPub
  */
 const de_IpamResourceCidr = (output: any, context: __SerdeContext): IpamResourceCidr => {
   const contents: any = {};
-  if (output["ipamId"] !== undefined) {
-    contents.IpamId = __expectString(output["ipamId"]);
+  if (output[_iIp] != null) {
+    contents[_IIp] = __expectString(output[_iIp]);
   }
-  if (output["ipamScopeId"] !== undefined) {
-    contents.IpamScopeId = __expectString(output["ipamScopeId"]);
+  if (output[_iSIp] != null) {
+    contents[_ISI] = __expectString(output[_iSIp]);
   }
-  if (output["ipamPoolId"] !== undefined) {
-    contents.IpamPoolId = __expectString(output["ipamPoolId"]);
+  if (output[_iPIp] != null) {
+    contents[_IPI] = __expectString(output[_iPIp]);
   }
-  if (output["resourceRegion"] !== undefined) {
-    contents.ResourceRegion = __expectString(output["resourceRegion"]);
+  if (output[_rR] != null) {
+    contents[_RRe] = __expectString(output[_rR]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceName"] !== undefined) {
-    contents.ResourceName = __expectString(output["resourceName"]);
+  if (output[_rNes] != null) {
+    contents[_RNes] = __expectString(output[_rNes]);
   }
-  if (output["resourceCidr"] !== undefined) {
-    contents.ResourceCidr = __expectString(output["resourceCidr"]);
+  if (output[_rCe] != null) {
+    contents[_RC] = __expectString(output[_rCe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   if (output.resourceTagSet === "") {
-    contents.ResourceTags = [];
-  } else if (output["resourceTagSet"] !== undefined && output["resourceTagSet"]["item"] !== undefined) {
-    contents.ResourceTags = de_IpamResourceTagList(__getArrayIfSingleItem(output["resourceTagSet"]["item"]), context);
+    contents[_RTesou] = [];
+  } else if (output[_rTSe] != null && output[_rTSe][_i] != null) {
+    contents[_RTesou] = de_IpamResourceTagList(__getArrayIfSingleItem(output[_rTSe][_i]), context);
   }
-  if (output["ipUsage"] !== undefined) {
-    contents.IpUsage = __strictParseFloat(output["ipUsage"]) as number;
+  if (output[_iU] != null) {
+    contents[_IUp] = __strictParseFloat(output[_iU]) as number;
   }
-  if (output["complianceStatus"] !== undefined) {
-    contents.ComplianceStatus = __expectString(output["complianceStatus"]);
+  if (output[_cSo] != null) {
+    contents[_CSo] = __expectString(output[_cSo]);
   }
-  if (output["managementState"] !== undefined) {
-    contents.ManagementState = __expectString(output["managementState"]);
+  if (output[_mSa] != null) {
+    contents[_MSa] = __expectString(output[_mSa]);
   }
-  if (output["overlapStatus"] !== undefined) {
-    contents.OverlapStatus = __expectString(output["overlapStatus"]);
+  if (output[_oSv] != null) {
+    contents[_OSv] = __expectString(output[_oSv]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -83893,39 +82813,36 @@ const de_IpamResourceCidrSet = (output: any, context: __SerdeContext): IpamResou
  */
 const de_IpamResourceDiscovery = (output: any, context: __SerdeContext): IpamResourceDiscovery => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ipamResourceDiscoveryId"] !== undefined) {
-    contents.IpamResourceDiscoveryId = __expectString(output["ipamResourceDiscoveryId"]);
+  if (output[_iRDI] != null) {
+    contents[_IRDI] = __expectString(output[_iRDI]);
   }
-  if (output["ipamResourceDiscoveryArn"] !== undefined) {
-    contents.IpamResourceDiscoveryArn = __expectString(output["ipamResourceDiscoveryArn"]);
+  if (output[_iRDAp] != null) {
+    contents[_IRDApa] = __expectString(output[_iRDAp]);
   }
-  if (output["ipamResourceDiscoveryRegion"] !== undefined) {
-    contents.IpamResourceDiscoveryRegion = __expectString(output["ipamResourceDiscoveryRegion"]);
+  if (output[_iRDR] != null) {
+    contents[_IRDR] = __expectString(output[_iRDR]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.operatingRegionSet === "") {
-    contents.OperatingRegions = [];
-  } else if (output["operatingRegionSet"] !== undefined && output["operatingRegionSet"]["item"] !== undefined) {
-    contents.OperatingRegions = de_IpamOperatingRegionSet(
-      __getArrayIfSingleItem(output["operatingRegionSet"]["item"]),
-      context
-    );
+    contents[_OR] = [];
+  } else if (output[_oRS] != null && output[_oRS][_i] != null) {
+    contents[_OR] = de_IpamOperatingRegionSet(__getArrayIfSingleItem(output[_oRS][_i]), context);
   }
-  if (output["isDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["isDefault"]);
+  if (output[_iDs] != null) {
+    contents[_IDs] = __parseBoolean(output[_iDs]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -83938,40 +82855,40 @@ const de_IpamResourceDiscoveryAssociation = (
   context: __SerdeContext
 ): IpamResourceDiscoveryAssociation => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ipamResourceDiscoveryAssociationId"] !== undefined) {
-    contents.IpamResourceDiscoveryAssociationId = __expectString(output["ipamResourceDiscoveryAssociationId"]);
+  if (output[_iRDAI] != null) {
+    contents[_IRDAIp] = __expectString(output[_iRDAI]);
   }
-  if (output["ipamResourceDiscoveryAssociationArn"] !== undefined) {
-    contents.IpamResourceDiscoveryAssociationArn = __expectString(output["ipamResourceDiscoveryAssociationArn"]);
+  if (output[_iRDAA] != null) {
+    contents[_IRDAA] = __expectString(output[_iRDAA]);
   }
-  if (output["ipamResourceDiscoveryId"] !== undefined) {
-    contents.IpamResourceDiscoveryId = __expectString(output["ipamResourceDiscoveryId"]);
+  if (output[_iRDI] != null) {
+    contents[_IRDI] = __expectString(output[_iRDI]);
   }
-  if (output["ipamId"] !== undefined) {
-    contents.IpamId = __expectString(output["ipamId"]);
+  if (output[_iIp] != null) {
+    contents[_IIp] = __expectString(output[_iIp]);
   }
-  if (output["ipamArn"] !== undefined) {
-    contents.IpamArn = __expectString(output["ipamArn"]);
+  if (output[_iApa] != null) {
+    contents[_IApa] = __expectString(output[_iApa]);
   }
-  if (output["ipamRegion"] !== undefined) {
-    contents.IpamRegion = __expectString(output["ipamRegion"]);
+  if (output[_iRp] != null) {
+    contents[_IRpa] = __expectString(output[_iRp]);
   }
-  if (output["isDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["isDefault"]);
+  if (output[_iDs] != null) {
+    contents[_IDs] = __parseBoolean(output[_iDs]);
   }
-  if (output["resourceDiscoveryStatus"] !== undefined) {
-    contents.ResourceDiscoveryStatus = __expectString(output["resourceDiscoveryStatus"]);
+  if (output[_rDS] != null) {
+    contents[_RDS] = __expectString(output[_rDS]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -84006,11 +82923,11 @@ const de_IpamResourceDiscoverySet = (output: any, context: __SerdeContext): Ipam
  */
 const de_IpamResourceTag = (output: any, context: __SerdeContext): IpamResourceTag => {
   const contents: any = {};
-  if (output["key"] !== undefined) {
-    contents.Key = __expectString(output["key"]);
+  if (output[_k] != null) {
+    contents[_Ke] = __expectString(output[_k]);
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -84031,40 +82948,40 @@ const de_IpamResourceTagList = (output: any, context: __SerdeContext): IpamResou
  */
 const de_IpamScope = (output: any, context: __SerdeContext): IpamScope => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["ipamScopeId"] !== undefined) {
-    contents.IpamScopeId = __expectString(output["ipamScopeId"]);
+  if (output[_iSIp] != null) {
+    contents[_ISI] = __expectString(output[_iSIp]);
   }
-  if (output["ipamScopeArn"] !== undefined) {
-    contents.IpamScopeArn = __expectString(output["ipamScopeArn"]);
+  if (output[_iSA] != null) {
+    contents[_ISA] = __expectString(output[_iSA]);
   }
-  if (output["ipamArn"] !== undefined) {
-    contents.IpamArn = __expectString(output["ipamArn"]);
+  if (output[_iApa] != null) {
+    contents[_IApa] = __expectString(output[_iApa]);
   }
-  if (output["ipamRegion"] !== undefined) {
-    contents.IpamRegion = __expectString(output["ipamRegion"]);
+  if (output[_iRp] != null) {
+    contents[_IRpa] = __expectString(output[_iRp]);
   }
-  if (output["ipamScopeType"] !== undefined) {
-    contents.IpamScopeType = __expectString(output["ipamScopeType"]);
+  if (output[_iST] != null) {
+    contents[_ISTp] = __expectString(output[_iST]);
   }
-  if (output["isDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["isDefault"]);
+  if (output[_iDs] != null) {
+    contents[_IDs] = __parseBoolean(output[_iDs]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["poolCount"] !== undefined) {
-    contents.PoolCount = __strictParseInt32(output["poolCount"]) as number;
+  if (output[_pCo] != null) {
+    contents[_PCoo] = __strictParseInt32(output[_pCo]) as number;
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -84096,34 +83013,34 @@ const de_IpamSet = (output: any, context: __SerdeContext): Ipam[] => {
  */
 const de_IpPermission = (output: any, context: __SerdeContext): IpPermission => {
   const contents: any = {};
-  if (output["fromPort"] !== undefined) {
-    contents.FromPort = __strictParseInt32(output["fromPort"]) as number;
+  if (output[_fP] != null) {
+    contents[_FP] = __strictParseInt32(output[_fP]) as number;
   }
-  if (output["ipProtocol"] !== undefined) {
-    contents.IpProtocol = __expectString(output["ipProtocol"]);
+  if (output[_iPpr] != null) {
+    contents[_IPpr] = __expectString(output[_iPpr]);
   }
   if (output.ipRanges === "") {
-    contents.IpRanges = [];
-  } else if (output["ipRanges"] !== undefined && output["ipRanges"]["item"] !== undefined) {
-    contents.IpRanges = de_IpRangeList(__getArrayIfSingleItem(output["ipRanges"]["item"]), context);
+    contents[_IRp] = [];
+  } else if (output[_iRpa] != null && output[_iRpa][_i] != null) {
+    contents[_IRp] = de_IpRangeList(__getArrayIfSingleItem(output[_iRpa][_i]), context);
   }
   if (output.ipv6Ranges === "") {
-    contents.Ipv6Ranges = [];
-  } else if (output["ipv6Ranges"] !== undefined && output["ipv6Ranges"]["item"] !== undefined) {
-    contents.Ipv6Ranges = de_Ipv6RangeList(__getArrayIfSingleItem(output["ipv6Ranges"]["item"]), context);
+    contents[_IRpv] = [];
+  } else if (output[_iRpv] != null && output[_iRpv][_i] != null) {
+    contents[_IRpv] = de_Ipv6RangeList(__getArrayIfSingleItem(output[_iRpv][_i]), context);
   }
   if (output.prefixListIds === "") {
-    contents.PrefixListIds = [];
-  } else if (output["prefixListIds"] !== undefined && output["prefixListIds"]["item"] !== undefined) {
-    contents.PrefixListIds = de_PrefixListIdList(__getArrayIfSingleItem(output["prefixListIds"]["item"]), context);
+    contents[_PLIr] = [];
+  } else if (output[_pLIr] != null && output[_pLIr][_i] != null) {
+    contents[_PLIr] = de_PrefixListIdList(__getArrayIfSingleItem(output[_pLIr][_i]), context);
   }
-  if (output["toPort"] !== undefined) {
-    contents.ToPort = __strictParseInt32(output["toPort"]) as number;
+  if (output[_tPo] != null) {
+    contents[_TP] = __strictParseInt32(output[_tPo]) as number;
   }
   if (output.groups === "") {
-    contents.UserIdGroupPairs = [];
-  } else if (output["groups"] !== undefined && output["groups"]["item"] !== undefined) {
-    contents.UserIdGroupPairs = de_UserIdGroupPairList(__getArrayIfSingleItem(output["groups"]["item"]), context);
+    contents[_UIGP] = [];
+  } else if (output[_gr] != null && output[_gr][_i] != null) {
+    contents[_UIGP] = de_UserIdGroupPairList(__getArrayIfSingleItem(output[_gr][_i]), context);
   }
   return contents;
 };
@@ -84155,11 +83072,11 @@ const de_IpPrefixList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_IpRange = (output: any, context: __SerdeContext): IpRange => {
   const contents: any = {};
-  if (output["cidrIp"] !== undefined) {
-    contents.CidrIp = __expectString(output["cidrIp"]);
+  if (output[_cIi] != null) {
+    contents[_CIi] = __expectString(output[_cIi]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   return contents;
 };
@@ -84224,8 +83141,8 @@ const de_Ipv4PrefixListResponse = (output: any, context: __SerdeContext): Ipv4Pr
  */
 const de_Ipv4PrefixSpecification = (output: any, context: __SerdeContext): Ipv4PrefixSpecification => {
   const contents: any = {};
-  if (output["ipv4Prefix"] !== undefined) {
-    contents.Ipv4Prefix = __expectString(output["ipv4Prefix"]);
+  if (output[_iPpv] != null) {
+    contents[_IPpvr] = __expectString(output[_iPpv]);
   }
   return contents;
 };
@@ -84235,8 +83152,8 @@ const de_Ipv4PrefixSpecification = (output: any, context: __SerdeContext): Ipv4P
  */
 const de_Ipv4PrefixSpecificationRequest = (output: any, context: __SerdeContext): Ipv4PrefixSpecificationRequest => {
   const contents: any = {};
-  if (output["Ipv4Prefix"] !== undefined) {
-    contents.Ipv4Prefix = __expectString(output["Ipv4Prefix"]);
+  if (output[_IPpvr] != null) {
+    contents[_IPpvr] = __expectString(output[_IPpvr]);
   }
   return contents;
 };
@@ -84246,8 +83163,8 @@ const de_Ipv4PrefixSpecificationRequest = (output: any, context: __SerdeContext)
  */
 const de_Ipv4PrefixSpecificationResponse = (output: any, context: __SerdeContext): Ipv4PrefixSpecificationResponse => {
   const contents: any = {};
-  if (output["ipv4Prefix"] !== undefined) {
-    contents.Ipv4Prefix = __expectString(output["ipv4Prefix"]);
+  if (output[_iPpv] != null) {
+    contents[_IPpvr] = __expectString(output[_iPpv]);
   }
   return contents;
 };
@@ -84268,11 +83185,11 @@ const de_Ipv6AddressList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Ipv6CidrAssociation = (output: any, context: __SerdeContext): Ipv6CidrAssociation => {
   const contents: any = {};
-  if (output["ipv6Cidr"] !== undefined) {
-    contents.Ipv6Cidr = __expectString(output["ipv6Cidr"]);
+  if (output[_iCp] != null) {
+    contents[_ICp] = __expectString(output[_iCp]);
   }
-  if (output["associatedResource"] !== undefined) {
-    contents.AssociatedResource = __expectString(output["associatedResource"]);
+  if (output[_aRs] != null) {
+    contents[_ARss] = __expectString(output[_aRs]);
   }
   return contents;
 };
@@ -84293,8 +83210,8 @@ const de_Ipv6CidrAssociationSet = (output: any, context: __SerdeContext): Ipv6Ci
  */
 const de_Ipv6CidrBlock = (output: any, context: __SerdeContext): Ipv6CidrBlock => {
   const contents: any = {};
-  if (output["ipv6CidrBlock"] !== undefined) {
-    contents.Ipv6CidrBlock = __expectString(output["ipv6CidrBlock"]);
+  if (output[_iCB] != null) {
+    contents[_ICB] = __expectString(output[_iCB]);
   }
   return contents;
 };
@@ -84315,21 +83232,21 @@ const de_Ipv6CidrBlockSet = (output: any, context: __SerdeContext): Ipv6CidrBloc
  */
 const de_Ipv6Pool = (output: any, context: __SerdeContext): Ipv6Pool => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.poolCidrBlockSet === "") {
-    contents.PoolCidrBlocks = [];
-  } else if (output["poolCidrBlockSet"] !== undefined && output["poolCidrBlockSet"]["item"] !== undefined) {
-    contents.PoolCidrBlocks = de_PoolCidrBlocksSet(__getArrayIfSingleItem(output["poolCidrBlockSet"]["item"]), context);
+    contents[_PCBo] = [];
+  } else if (output[_pCBS] != null && output[_pCBS][_i] != null) {
+    contents[_PCBo] = de_PoolCidrBlocksSet(__getArrayIfSingleItem(output[_pCBS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -84383,8 +83300,8 @@ const de_Ipv6PrefixListResponse = (output: any, context: __SerdeContext): Ipv6Pr
  */
 const de_Ipv6PrefixSpecification = (output: any, context: __SerdeContext): Ipv6PrefixSpecification => {
   const contents: any = {};
-  if (output["ipv6Prefix"] !== undefined) {
-    contents.Ipv6Prefix = __expectString(output["ipv6Prefix"]);
+  if (output[_iPpvr] != null) {
+    contents[_IPpvre] = __expectString(output[_iPpvr]);
   }
   return contents;
 };
@@ -84394,8 +83311,8 @@ const de_Ipv6PrefixSpecification = (output: any, context: __SerdeContext): Ipv6P
  */
 const de_Ipv6PrefixSpecificationRequest = (output: any, context: __SerdeContext): Ipv6PrefixSpecificationRequest => {
   const contents: any = {};
-  if (output["Ipv6Prefix"] !== undefined) {
-    contents.Ipv6Prefix = __expectString(output["Ipv6Prefix"]);
+  if (output[_IPpvre] != null) {
+    contents[_IPpvre] = __expectString(output[_IPpvre]);
   }
   return contents;
 };
@@ -84405,8 +83322,8 @@ const de_Ipv6PrefixSpecificationRequest = (output: any, context: __SerdeContext)
  */
 const de_Ipv6PrefixSpecificationResponse = (output: any, context: __SerdeContext): Ipv6PrefixSpecificationResponse => {
   const contents: any = {};
-  if (output["ipv6Prefix"] !== undefined) {
-    contents.Ipv6Prefix = __expectString(output["ipv6Prefix"]);
+  if (output[_iPpvr] != null) {
+    contents[_IPpvre] = __expectString(output[_iPpvr]);
   }
   return contents;
 };
@@ -84416,11 +83333,11 @@ const de_Ipv6PrefixSpecificationResponse = (output: any, context: __SerdeContext
  */
 const de_Ipv6Range = (output: any, context: __SerdeContext): Ipv6Range => {
   const contents: any = {};
-  if (output["cidrIpv6"] !== undefined) {
-    contents.CidrIpv6 = __expectString(output["cidrIpv6"]);
+  if (output[_cIid] != null) {
+    contents[_CIid] = __expectString(output[_cIid]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   return contents;
 };
@@ -84441,22 +83358,22 @@ const de_Ipv6RangeList = (output: any, context: __SerdeContext): Ipv6Range[] =>
  */
 const de_KeyPair = (output: any, context: __SerdeContext): KeyPair => {
   const contents: any = {};
-  if (output["keyFingerprint"] !== undefined) {
-    contents.KeyFingerprint = __expectString(output["keyFingerprint"]);
+  if (output[_kF] != null) {
+    contents[_KFe] = __expectString(output[_kF]);
   }
-  if (output["keyMaterial"] !== undefined) {
-    contents.KeyMaterial = __expectString(output["keyMaterial"]);
+  if (output[_kM] != null) {
+    contents[_KM] = __expectString(output[_kM]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["keyPairId"] !== undefined) {
-    contents.KeyPairId = __expectString(output["keyPairId"]);
+  if (output[_kPI] != null) {
+    contents[_KPI] = __expectString(output[_kPI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -84466,28 +83383,28 @@ const de_KeyPair = (output: any, context: __SerdeContext): KeyPair => {
  */
 const de_KeyPairInfo = (output: any, context: __SerdeContext): KeyPairInfo => {
   const contents: any = {};
-  if (output["keyPairId"] !== undefined) {
-    contents.KeyPairId = __expectString(output["keyPairId"]);
+  if (output[_kPI] != null) {
+    contents[_KPI] = __expectString(output[_kPI]);
   }
-  if (output["keyFingerprint"] !== undefined) {
-    contents.KeyFingerprint = __expectString(output["keyFingerprint"]);
+  if (output[_kF] != null) {
+    contents[_KFe] = __expectString(output[_kF]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["keyType"] !== undefined) {
-    contents.KeyType = __expectString(output["keyType"]);
+  if (output[_kT] != null) {
+    contents[_KT] = __expectString(output[_kT]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["publicKey"] !== undefined) {
-    contents.PublicKey = __expectString(output["publicKey"]);
+  if (output[_pK] != null) {
+    contents[_PK] = __expectString(output[_pK]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
   return contents;
 };
@@ -84508,11 +83425,11 @@ const de_KeyPairList = (output: any, context: __SerdeContext): KeyPairInfo[] =>
  */
 const de_LastError = (output: any, context: __SerdeContext): LastError => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
   return contents;
 };
@@ -84522,17 +83439,17 @@ const de_LastError = (output: any, context: __SerdeContext): LastError => {
  */
 const de_LaunchPermission = (output: any, context: __SerdeContext): LaunchPermission => {
   const contents: any = {};
-  if (output["group"] !== undefined) {
-    contents.Group = __expectString(output["group"]);
+  if (output[_g] != null) {
+    contents[_Gr] = __expectString(output[_g]);
   }
-  if (output["userId"] !== undefined) {
-    contents.UserId = __expectString(output["userId"]);
+  if (output[_uI] != null) {
+    contents[_UIs] = __expectString(output[_uI]);
   }
-  if (output["organizationArn"] !== undefined) {
-    contents.OrganizationArn = __expectString(output["organizationArn"]);
+  if (output[_oAr] != null) {
+    contents[_OAr] = __expectString(output[_oAr]);
   }
-  if (output["organizationalUnitArn"] !== undefined) {
-    contents.OrganizationalUnitArn = __expectString(output["organizationalUnitArn"]);
+  if (output[_oUA] != null) {
+    contents[_OUA] = __expectString(output[_oUA]);
   }
   return contents;
 };
@@ -84553,62 +83470,56 @@ const de_LaunchPermissionList = (output: any, context: __SerdeContext): LaunchPe
  */
 const de_LaunchSpecification = (output: any, context: __SerdeContext): LaunchSpecification => {
   const contents: any = {};
-  if (output["userData"] !== undefined) {
-    contents.UserData = __expectString(output["userData"]);
+  if (output[_uDs] != null) {
+    contents[_UD] = __expectString(output[_uDs]);
   }
   if (output.groupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_SG] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_SG] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["addressingType"] !== undefined) {
-    contents.AddressingType = __expectString(output["addressingType"]);
+  if (output[_aTdd] != null) {
+    contents[_ATd] = __expectString(output[_aTdd]);
   }
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_BlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_BlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["iamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = de_IamInstanceProfileSpecification(output["iamInstanceProfile"], context);
+  if (output[_iIP] != null) {
+    contents[_IIP] = de_IamInstanceProfileSpecification(output[_iIP], context);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["kernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["kernelId"]);
+  if (output[_kI] != null) {
+    contents[_KI] = __expectString(output[_kI]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
   if (output.networkInterfaceSet === "") {
-    contents.NetworkInterfaces = [];
-  } else if (output["networkInterfaceSet"] !== undefined && output["networkInterfaceSet"]["item"] !== undefined) {
-    contents.NetworkInterfaces = de_InstanceNetworkInterfaceSpecificationList(
-      __getArrayIfSingleItem(output["networkInterfaceSet"]["item"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_nIS] != null && output[_nIS][_i] != null) {
+    contents[_NI] = de_InstanceNetworkInterfaceSpecificationList(__getArrayIfSingleItem(output[_nIS][_i]), context);
   }
-  if (output["placement"] !== undefined) {
-    contents.Placement = de_SpotPlacement(output["placement"], context);
+  if (output[_pla] != null) {
+    contents[_Pl] = de_SpotPlacement(output[_pla], context);
   }
-  if (output["ramdiskId"] !== undefined) {
-    contents.RamdiskId = __expectString(output["ramdiskId"]);
+  if (output[_rIa] != null) {
+    contents[_RIa] = __expectString(output[_rIa]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["monitoring"] !== undefined) {
-    contents.Monitoring = de_RunInstancesMonitoringEnabled(output["monitoring"], context);
+  if (output[_mo] != null) {
+    contents[_Mon] = de_RunInstancesMonitoringEnabled(output[_mo], context);
   }
   return contents;
 };
@@ -84629,28 +83540,28 @@ const de_LaunchSpecsList = (output: any, context: __SerdeContext): SpotFleetLaun
  */
 const de_LaunchTemplate = (output: any, context: __SerdeContext): LaunchTemplate => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["createdBy"] !== undefined) {
-    contents.CreatedBy = __expectString(output["createdBy"]);
+  if (output[_cBr] != null) {
+    contents[_CBr] = __expectString(output[_cBr]);
   }
-  if (output["defaultVersionNumber"] !== undefined) {
-    contents.DefaultVersionNumber = __strictParseLong(output["defaultVersionNumber"]) as number;
+  if (output[_dVN] != null) {
+    contents[_DVN] = __strictParseLong(output[_dVN]) as number;
   }
-  if (output["latestVersionNumber"] !== undefined) {
-    contents.LatestVersionNumber = __strictParseLong(output["latestVersionNumber"]) as number;
+  if (output[_lVN] != null) {
+    contents[_LVN] = __strictParseLong(output[_lVN]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -84663,14 +83574,11 @@ const de_LaunchTemplateAndOverridesResponse = (
   context: __SerdeContext
 ): LaunchTemplateAndOverridesResponse => {
   const contents: any = {};
-  if (output["launchTemplateSpecification"] !== undefined) {
-    contents.LaunchTemplateSpecification = de_FleetLaunchTemplateSpecification(
-      output["launchTemplateSpecification"],
-      context
-    );
+  if (output[_lTS] != null) {
+    contents[_LTS] = de_FleetLaunchTemplateSpecification(output[_lTS], context);
   }
-  if (output["overrides"] !== undefined) {
-    contents.Overrides = de_FleetLaunchTemplateOverrides(output["overrides"], context);
+  if (output[_ov] != null) {
+    contents[_Ov] = de_FleetLaunchTemplateOverrides(output[_ov], context);
   }
   return contents;
 };
@@ -84683,17 +83591,17 @@ const de_LaunchTemplateBlockDeviceMapping = (
   context: __SerdeContext
 ): LaunchTemplateBlockDeviceMapping => {
   const contents: any = {};
-  if (output["deviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["deviceName"]);
+  if (output[_dN] != null) {
+    contents[_DN] = __expectString(output[_dN]);
   }
-  if (output["virtualName"] !== undefined) {
-    contents.VirtualName = __expectString(output["virtualName"]);
+  if (output[_vN] != null) {
+    contents[_VN] = __expectString(output[_vN]);
   }
-  if (output["ebs"] !== undefined) {
-    contents.Ebs = de_LaunchTemplateEbsBlockDevice(output["ebs"], context);
+  if (output[_eb] != null) {
+    contents[_E] = de_LaunchTemplateEbsBlockDevice(output[_eb], context);
   }
-  if (output["noDevice"] !== undefined) {
-    contents.NoDevice = __expectString(output["noDevice"]);
+  if (output[_nD] != null) {
+    contents[_ND] = __expectString(output[_nD]);
   }
   return contents;
 };
@@ -84720,14 +83628,11 @@ const de_LaunchTemplateCapacityReservationSpecificationResponse = (
   context: __SerdeContext
 ): LaunchTemplateCapacityReservationSpecificationResponse => {
   const contents: any = {};
-  if (output["capacityReservationPreference"] !== undefined) {
-    contents.CapacityReservationPreference = __expectString(output["capacityReservationPreference"]);
+  if (output[_cRP] != null) {
+    contents[_CRP] = __expectString(output[_cRP]);
   }
-  if (output["capacityReservationTarget"] !== undefined) {
-    contents.CapacityReservationTarget = de_CapacityReservationTargetResponse(
-      output["capacityReservationTarget"],
-      context
-    );
+  if (output[_cRT] != null) {
+    contents[_CRTa] = de_CapacityReservationTargetResponse(output[_cRT], context);
   }
   return contents;
 };
@@ -84737,16 +83642,13 @@ const de_LaunchTemplateCapacityReservationSpecificationResponse = (
  */
 const de_LaunchTemplateConfig = (output: any, context: __SerdeContext): LaunchTemplateConfig => {
   const contents: any = {};
-  if (output["launchTemplateSpecification"] !== undefined) {
-    contents.LaunchTemplateSpecification = de_FleetLaunchTemplateSpecification(
-      output["launchTemplateSpecification"],
-      context
-    );
+  if (output[_lTS] != null) {
+    contents[_LTS] = de_FleetLaunchTemplateSpecification(output[_lTS], context);
   }
   if (output.overrides === "") {
-    contents.Overrides = [];
-  } else if (output["overrides"] !== undefined && output["overrides"]["item"] !== undefined) {
-    contents.Overrides = de_LaunchTemplateOverridesList(__getArrayIfSingleItem(output["overrides"]["item"]), context);
+    contents[_Ov] = [];
+  } else if (output[_ov] != null && output[_ov][_i] != null) {
+    contents[_Ov] = de_LaunchTemplateOverridesList(__getArrayIfSingleItem(output[_ov][_i]), context);
   }
   return contents;
 };
@@ -84767,14 +83669,14 @@ const de_LaunchTemplateConfigList = (output: any, context: __SerdeContext): Laun
  */
 const de_LaunchTemplateCpuOptions = (output: any, context: __SerdeContext): LaunchTemplateCpuOptions => {
   const contents: any = {};
-  if (output["coreCount"] !== undefined) {
-    contents.CoreCount = __strictParseInt32(output["coreCount"]) as number;
+  if (output[_cCo] != null) {
+    contents[_CC] = __strictParseInt32(output[_cCo]) as number;
   }
-  if (output["threadsPerCore"] !== undefined) {
-    contents.ThreadsPerCore = __strictParseInt32(output["threadsPerCore"]) as number;
+  if (output[_tPC] != null) {
+    contents[_TPC] = __strictParseInt32(output[_tPC]) as number;
   }
-  if (output["amdSevSnp"] !== undefined) {
-    contents.AmdSevSnp = __expectString(output["amdSevSnp"]);
+  if (output[_aSS] != null) {
+    contents[_ASS] = __expectString(output[_aSS]);
   }
   return contents;
 };
@@ -84784,29 +83686,29 @@ const de_LaunchTemplateCpuOptions = (output: any, context: __SerdeContext): Laun
  */
 const de_LaunchTemplateEbsBlockDevice = (output: any, context: __SerdeContext): LaunchTemplateEbsBlockDevice => {
   const contents: any = {};
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["iops"]) as number;
+  if (output[_io] != null) {
+    contents[_Io] = __strictParseInt32(output[_io]) as number;
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["volumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["volumeSize"]) as number;
+  if (output[_vSo] != null) {
+    contents[_VS] = __strictParseInt32(output[_vSo]) as number;
   }
-  if (output["volumeType"] !== undefined) {
-    contents.VolumeType = __expectString(output["volumeType"]);
+  if (output[_vT] != null) {
+    contents[_VT] = __expectString(output[_vT]);
   }
-  if (output["throughput"] !== undefined) {
-    contents.Throughput = __strictParseInt32(output["throughput"]) as number;
+  if (output[_th] != null) {
+    contents[_Th] = __strictParseInt32(output[_th]) as number;
   }
   return contents;
 };
@@ -84819,11 +83721,11 @@ const de_LaunchTemplateElasticInferenceAcceleratorResponse = (
   context: __SerdeContext
 ): LaunchTemplateElasticInferenceAcceleratorResponse => {
   const contents: any = {};
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
   return contents;
 };
@@ -84850,14 +83752,11 @@ const de_LaunchTemplateEnaSrdSpecification = (
   context: __SerdeContext
 ): LaunchTemplateEnaSrdSpecification => {
   const contents: any = {};
-  if (output["enaSrdEnabled"] !== undefined) {
-    contents.EnaSrdEnabled = __parseBoolean(output["enaSrdEnabled"]);
+  if (output[_eSE] != null) {
+    contents[_ESE] = __parseBoolean(output[_eSE]);
   }
-  if (output["enaSrdUdpSpecification"] !== undefined) {
-    contents.EnaSrdUdpSpecification = de_LaunchTemplateEnaSrdUdpSpecification(
-      output["enaSrdUdpSpecification"],
-      context
-    );
+  if (output[_eSUS] != null) {
+    contents[_ESUS] = de_LaunchTemplateEnaSrdUdpSpecification(output[_eSUS], context);
   }
   return contents;
 };
@@ -84870,8 +83769,8 @@ const de_LaunchTemplateEnaSrdUdpSpecification = (
   context: __SerdeContext
 ): LaunchTemplateEnaSrdUdpSpecification => {
   const contents: any = {};
-  if (output["enaSrdUdpEnabled"] !== undefined) {
-    contents.EnaSrdUdpEnabled = __parseBoolean(output["enaSrdUdpEnabled"]);
+  if (output[_eSUE] != null) {
+    contents[_ESUE] = __parseBoolean(output[_eSUE]);
   }
   return contents;
 };
@@ -84881,8 +83780,8 @@ const de_LaunchTemplateEnaSrdUdpSpecification = (
  */
 const de_LaunchTemplateEnclaveOptions = (output: any, context: __SerdeContext): LaunchTemplateEnclaveOptions => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
   return contents;
 };
@@ -84895,8 +83794,8 @@ const de_LaunchTemplateHibernationOptions = (
   context: __SerdeContext
 ): LaunchTemplateHibernationOptions => {
   const contents: any = {};
-  if (output["configured"] !== undefined) {
-    contents.Configured = __parseBoolean(output["configured"]);
+  if (output[_conf] != null) {
+    contents[_Conf] = __parseBoolean(output[_conf]);
   }
   return contents;
 };
@@ -84909,11 +83808,11 @@ const de_LaunchTemplateIamInstanceProfileSpecification = (
   context: __SerdeContext
 ): LaunchTemplateIamInstanceProfileSpecification => {
   const contents: any = {};
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -84926,8 +83825,8 @@ const de_LaunchTemplateInstanceMaintenanceOptions = (
   context: __SerdeContext
 ): LaunchTemplateInstanceMaintenanceOptions => {
   const contents: any = {};
-  if (output["autoRecovery"] !== undefined) {
-    contents.AutoRecovery = __expectString(output["autoRecovery"]);
+  if (output[_aRu] != null) {
+    contents[_ARu] = __expectString(output[_aRu]);
   }
   return contents;
 };
@@ -84940,11 +83839,11 @@ const de_LaunchTemplateInstanceMarketOptions = (
   context: __SerdeContext
 ): LaunchTemplateInstanceMarketOptions => {
   const contents: any = {};
-  if (output["marketType"] !== undefined) {
-    contents.MarketType = __expectString(output["marketType"]);
+  if (output[_mT] != null) {
+    contents[_MT] = __expectString(output[_mT]);
   }
-  if (output["spotOptions"] !== undefined) {
-    contents.SpotOptions = de_LaunchTemplateSpotMarketOptions(output["spotOptions"], context);
+  if (output[_sO] != null) {
+    contents[_SO] = de_LaunchTemplateSpotMarketOptions(output[_sO], context);
   }
   return contents;
 };
@@ -84957,23 +83856,23 @@ const de_LaunchTemplateInstanceMetadataOptions = (
   context: __SerdeContext
 ): LaunchTemplateInstanceMetadataOptions => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["httpTokens"] !== undefined) {
-    contents.HttpTokens = __expectString(output["httpTokens"]);
+  if (output[_hT] != null) {
+    contents[_HT] = __expectString(output[_hT]);
   }
-  if (output["httpPutResponseHopLimit"] !== undefined) {
-    contents.HttpPutResponseHopLimit = __strictParseInt32(output["httpPutResponseHopLimit"]) as number;
+  if (output[_hPRHL] != null) {
+    contents[_HPRHL] = __strictParseInt32(output[_hPRHL]) as number;
   }
-  if (output["httpEndpoint"] !== undefined) {
-    contents.HttpEndpoint = __expectString(output["httpEndpoint"]);
+  if (output[_hE] != null) {
+    contents[_HE] = __expectString(output[_hE]);
   }
-  if (output["httpProtocolIpv6"] !== undefined) {
-    contents.HttpProtocolIpv6 = __expectString(output["httpProtocolIpv6"]);
+  if (output[_hPI] != null) {
+    contents[_HPI] = __expectString(output[_hPI]);
   }
-  if (output["instanceMetadataTags"] !== undefined) {
-    contents.InstanceMetadataTags = __expectString(output["instanceMetadataTags"]);
+  if (output[_iMT] != null) {
+    contents[_IMT] = __expectString(output[_iMT]);
   }
   return contents;
 };
@@ -84986,90 +83885,81 @@ const de_LaunchTemplateInstanceNetworkInterfaceSpecification = (
   context: __SerdeContext
 ): LaunchTemplateInstanceNetworkInterfaceSpecification => {
   const contents: any = {};
-  if (output["associateCarrierIpAddress"] !== undefined) {
-    contents.AssociateCarrierIpAddress = __parseBoolean(output["associateCarrierIpAddress"]);
+  if (output[_aCIA] != null) {
+    contents[_ACIA] = __parseBoolean(output[_aCIA]);
   }
-  if (output["associatePublicIpAddress"] !== undefined) {
-    contents.AssociatePublicIpAddress = __parseBoolean(output["associatePublicIpAddress"]);
+  if (output[_aPIA] != null) {
+    contents[_APIAs] = __parseBoolean(output[_aPIA]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["deviceIndex"] !== undefined) {
-    contents.DeviceIndex = __strictParseInt32(output["deviceIndex"]) as number;
+  if (output[_dIe] != null) {
+    contents[_DIev] = __strictParseInt32(output[_dIe]) as number;
   }
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["groupId"] !== undefined) {
-    contents.Groups = de_GroupIdStringList(__getArrayIfSingleItem(output["groupSet"]["groupId"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_gIr] != null) {
+    contents[_G] = de_GroupIdStringList(__getArrayIfSingleItem(output[_gS][_gIr]), context);
   }
-  if (output["interfaceType"] !== undefined) {
-    contents.InterfaceType = __expectString(output["interfaceType"]);
+  if (output[_iTnt] != null) {
+    contents[_ITn] = __expectString(output[_iTnt]);
   }
-  if (output["ipv6AddressCount"] !== undefined) {
-    contents.Ipv6AddressCount = __strictParseInt32(output["ipv6AddressCount"]) as number;
+  if (output[_iAC] != null) {
+    contents[_IAC] = __strictParseInt32(output[_iAC]) as number;
   }
   if (output.ipv6AddressesSet === "") {
-    contents.Ipv6Addresses = [];
-  } else if (output["ipv6AddressesSet"] !== undefined && output["ipv6AddressesSet"]["item"] !== undefined) {
-    contents.Ipv6Addresses = de_InstanceIpv6AddressList(
-      __getArrayIfSingleItem(output["ipv6AddressesSet"]["item"]),
-      context
-    );
+    contents[_IA] = [];
+  } else if (output[_iASp] != null && output[_iASp][_i] != null) {
+    contents[_IA] = de_InstanceIpv6AddressList(__getArrayIfSingleItem(output[_iASp][_i]), context);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.privateIpAddressesSet === "") {
-    contents.PrivateIpAddresses = [];
-  } else if (output["privateIpAddressesSet"] !== undefined && output["privateIpAddressesSet"]["item"] !== undefined) {
-    contents.PrivateIpAddresses = de_PrivateIpAddressSpecificationList(
-      __getArrayIfSingleItem(output["privateIpAddressesSet"]["item"]),
-      context
-    );
+    contents[_PIA] = [];
+  } else if (output[_pIAS] != null && output[_pIAS][_i] != null) {
+    contents[_PIA] = de_PrivateIpAddressSpecificationList(__getArrayIfSingleItem(output[_pIAS][_i]), context);
   }
-  if (output["secondaryPrivateIpAddressCount"] !== undefined) {
-    contents.SecondaryPrivateIpAddressCount = __strictParseInt32(output["secondaryPrivateIpAddressCount"]) as number;
+  if (output[_sPIAC] != null) {
+    contents[_SPIAC] = __strictParseInt32(output[_sPIAC]) as number;
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["networkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["networkCardIndex"]) as number;
+  if (output[_nCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_nCI]) as number;
   }
   if (output.ipv4PrefixSet === "") {
-    contents.Ipv4Prefixes = [];
-  } else if (output["ipv4PrefixSet"] !== undefined && output["ipv4PrefixSet"]["item"] !== undefined) {
-    contents.Ipv4Prefixes = de_Ipv4PrefixListResponse(__getArrayIfSingleItem(output["ipv4PrefixSet"]["item"]), context);
+    contents[_IPp] = [];
+  } else if (output[_iPSpv] != null && output[_iPSpv][_i] != null) {
+    contents[_IPp] = de_Ipv4PrefixListResponse(__getArrayIfSingleItem(output[_iPSpv][_i]), context);
   }
-  if (output["ipv4PrefixCount"] !== undefined) {
-    contents.Ipv4PrefixCount = __strictParseInt32(output["ipv4PrefixCount"]) as number;
+  if (output[_iPCp] != null) {
+    contents[_IPCp] = __strictParseInt32(output[_iPCp]) as number;
   }
   if (output.ipv6PrefixSet === "") {
-    contents.Ipv6Prefixes = [];
-  } else if (output["ipv6PrefixSet"] !== undefined && output["ipv6PrefixSet"]["item"] !== undefined) {
-    contents.Ipv6Prefixes = de_Ipv6PrefixListResponse(__getArrayIfSingleItem(output["ipv6PrefixSet"]["item"]), context);
+    contents[_IP] = [];
+  } else if (output[_iPSpvr] != null && output[_iPSpvr][_i] != null) {
+    contents[_IP] = de_Ipv6PrefixListResponse(__getArrayIfSingleItem(output[_iPSpvr][_i]), context);
   }
-  if (output["ipv6PrefixCount"] !== undefined) {
-    contents.Ipv6PrefixCount = __strictParseInt32(output["ipv6PrefixCount"]) as number;
+  if (output[_iPCpv] != null) {
+    contents[_IPC] = __strictParseInt32(output[_iPCpv]) as number;
   }
-  if (output["primaryIpv6"] !== undefined) {
-    contents.PrimaryIpv6 = __parseBoolean(output["primaryIpv6"]);
+  if (output[_pIri] != null) {
+    contents[_PIr] = __parseBoolean(output[_pIri]);
   }
-  if (output["enaSrdSpecification"] !== undefined) {
-    contents.EnaSrdSpecification = de_LaunchTemplateEnaSrdSpecification(output["enaSrdSpecification"], context);
+  if (output[_eSS] != null) {
+    contents[_ESS] = de_LaunchTemplateEnaSrdSpecification(output[_eSS], context);
   }
-  if (output["connectionTrackingSpecification"] !== undefined) {
-    contents.ConnectionTrackingSpecification = de_ConnectionTrackingSpecification(
-      output["connectionTrackingSpecification"],
-      context
-    );
+  if (output[_cTS] != null) {
+    contents[_CTS] = de_ConnectionTrackingSpecification(output[_cTS], context);
   }
   return contents;
 };
@@ -85096,8 +83986,8 @@ const de_LaunchTemplateLicenseConfiguration = (
   context: __SerdeContext
 ): LaunchTemplateLicenseConfiguration => {
   const contents: any = {};
-  if (output["licenseConfigurationArn"] !== undefined) {
-    contents.LicenseConfigurationArn = __expectString(output["licenseConfigurationArn"]);
+  if (output[_lCA] != null) {
+    contents[_LCA] = __expectString(output[_lCA]);
   }
   return contents;
 };
@@ -85118,26 +84008,26 @@ const de_LaunchTemplateLicenseList = (output: any, context: __SerdeContext): Lau
  */
 const de_LaunchTemplateOverrides = (output: any, context: __SerdeContext): LaunchTemplateOverrides => {
   const contents: any = {};
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["spotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["spotPrice"]);
+  if (output[_sPp] != null) {
+    contents[_SPp] = __expectString(output[_sPp]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["weightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __strictParseFloat(output["weightedCapacity"]) as number;
+  if (output[_wC] != null) {
+    contents[_WC] = __strictParseFloat(output[_wC]) as number;
   }
-  if (output["priority"] !== undefined) {
-    contents.Priority = __strictParseFloat(output["priority"]) as number;
+  if (output[_pri] != null) {
+    contents[_Pri] = __strictParseFloat(output[_pri]) as number;
   }
-  if (output["instanceRequirements"] !== undefined) {
-    contents.InstanceRequirements = de_InstanceRequirements(output["instanceRequirements"], context);
+  if (output[_iR] != null) {
+    contents[_IR] = de_InstanceRequirements(output[_iR], context);
   }
   return contents;
 };
@@ -85158,32 +84048,32 @@ const de_LaunchTemplateOverridesList = (output: any, context: __SerdeContext): L
  */
 const de_LaunchTemplatePlacement = (output: any, context: __SerdeContext): LaunchTemplatePlacement => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["affinity"] !== undefined) {
-    contents.Affinity = __expectString(output["affinity"]);
+  if (output[_af] != null) {
+    contents[_Af] = __expectString(output[_af]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["hostId"] !== undefined) {
-    contents.HostId = __expectString(output["hostId"]);
+  if (output[_hI] != null) {
+    contents[_HIo] = __expectString(output[_hI]);
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
-  if (output["spreadDomain"] !== undefined) {
-    contents.SpreadDomain = __expectString(output["spreadDomain"]);
+  if (output[_sDp] != null) {
+    contents[_SD] = __expectString(output[_sDp]);
   }
-  if (output["hostResourceGroupArn"] !== undefined) {
-    contents.HostResourceGroupArn = __expectString(output["hostResourceGroupArn"]);
+  if (output[_hRGA] != null) {
+    contents[_HRGA] = __expectString(output[_hRGA]);
   }
-  if (output["partitionNumber"] !== undefined) {
-    contents.PartitionNumber = __strictParseInt32(output["partitionNumber"]) as number;
+  if (output[_pN] != null) {
+    contents[_PN] = __strictParseInt32(output[_pN]) as number;
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   return contents;
 };
@@ -85196,14 +84086,14 @@ const de_LaunchTemplatePrivateDnsNameOptions = (
   context: __SerdeContext
 ): LaunchTemplatePrivateDnsNameOptions => {
   const contents: any = {};
-  if (output["hostnameType"] !== undefined) {
-    contents.HostnameType = __expectString(output["hostnameType"]);
+  if (output[_hTo] != null) {
+    contents[_HTo] = __expectString(output[_hTo]);
   }
-  if (output["enableResourceNameDnsARecord"] !== undefined) {
-    contents.EnableResourceNameDnsARecord = __parseBoolean(output["enableResourceNameDnsARecord"]);
+  if (output[_eRNDAR] != null) {
+    contents[_ERNDAR] = __parseBoolean(output[_eRNDAR]);
   }
-  if (output["enableResourceNameDnsAAAARecord"] !== undefined) {
-    contents.EnableResourceNameDnsAAAARecord = __parseBoolean(output["enableResourceNameDnsAAAARecord"]);
+  if (output[_eRNDAAAAR] != null) {
+    contents[_ERNDAAAAR] = __parseBoolean(output[_eRNDAAAAR]);
   }
   return contents;
 };
@@ -85224,8 +84114,8 @@ const de_LaunchTemplateSet = (output: any, context: __SerdeContext): LaunchTempl
  */
 const de_LaunchTemplatesMonitoring = (output: any, context: __SerdeContext): LaunchTemplatesMonitoring => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
   return contents;
 };
@@ -85235,20 +84125,20 @@ const de_LaunchTemplatesMonitoring = (output: any, context: __SerdeContext): Lau
  */
 const de_LaunchTemplateSpotMarketOptions = (output: any, context: __SerdeContext): LaunchTemplateSpotMarketOptions => {
   const contents: any = {};
-  if (output["maxPrice"] !== undefined) {
-    contents.MaxPrice = __expectString(output["maxPrice"]);
+  if (output[_mP] != null) {
+    contents[_MPa] = __expectString(output[_mP]);
   }
-  if (output["spotInstanceType"] !== undefined) {
-    contents.SpotInstanceType = __expectString(output["spotInstanceType"]);
+  if (output[_sIT] != null) {
+    contents[_SIT] = __expectString(output[_sIT]);
   }
-  if (output["blockDurationMinutes"] !== undefined) {
-    contents.BlockDurationMinutes = __strictParseInt32(output["blockDurationMinutes"]) as number;
+  if (output[_bDMl] != null) {
+    contents[_BDMl] = __strictParseInt32(output[_bDMl]) as number;
   }
-  if (output["validUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validUntil"]));
+  if (output[_vU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vU]));
   }
-  if (output["instanceInterruptionBehavior"] !== undefined) {
-    contents.InstanceInterruptionBehavior = __expectString(output["instanceInterruptionBehavior"]);
+  if (output[_iIB] != null) {
+    contents[_IIB] = __expectString(output[_iIB]);
   }
   return contents;
 };
@@ -85258,13 +84148,13 @@ const de_LaunchTemplateSpotMarketOptions = (output: any, context: __SerdeContext
  */
 const de_LaunchTemplateTagSpecification = (output: any, context: __SerdeContext): LaunchTemplateTagSpecification => {
   const contents: any = {};
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85288,29 +84178,29 @@ const de_LaunchTemplateTagSpecificationList = (
  */
 const de_LaunchTemplateVersion = (output: any, context: __SerdeContext): LaunchTemplateVersion => {
   const contents: any = {};
-  if (output["launchTemplateId"] !== undefined) {
-    contents.LaunchTemplateId = __expectString(output["launchTemplateId"]);
+  if (output[_lTI] != null) {
+    contents[_LTI] = __expectString(output[_lTI]);
   }
-  if (output["launchTemplateName"] !== undefined) {
-    contents.LaunchTemplateName = __expectString(output["launchTemplateName"]);
+  if (output[_lTN] != null) {
+    contents[_LTN] = __expectString(output[_lTN]);
   }
-  if (output["versionNumber"] !== undefined) {
-    contents.VersionNumber = __strictParseLong(output["versionNumber"]) as number;
+  if (output[_vNe] != null) {
+    contents[_VNe] = __strictParseLong(output[_vNe]) as number;
   }
-  if (output["versionDescription"] !== undefined) {
-    contents.VersionDescription = __expectString(output["versionDescription"]);
+  if (output[_vD] != null) {
+    contents[_VD] = __expectString(output[_vD]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["createdBy"] !== undefined) {
-    contents.CreatedBy = __expectString(output["createdBy"]);
+  if (output[_cBr] != null) {
+    contents[_CBr] = __expectString(output[_cBr]);
   }
-  if (output["defaultVersion"] !== undefined) {
-    contents.DefaultVersion = __parseBoolean(output["defaultVersion"]);
+  if (output[_dVe] != null) {
+    contents[_DVef] = __parseBoolean(output[_dVe]);
   }
-  if (output["launchTemplateData"] !== undefined) {
-    contents.LaunchTemplateData = de_ResponseLaunchTemplateData(output["launchTemplateData"], context);
+  if (output[_lTD] != null) {
+    contents[_LTD] = de_ResponseLaunchTemplateData(output[_lTD], context);
   }
   return contents;
 };
@@ -85331,8 +84221,8 @@ const de_LaunchTemplateVersionSet = (output: any, context: __SerdeContext): Laun
  */
 const de_LicenseConfiguration = (output: any, context: __SerdeContext): LicenseConfiguration => {
   const contents: any = {};
-  if (output["licenseConfigurationArn"] !== undefined) {
-    contents.LicenseConfigurationArn = __expectString(output["licenseConfigurationArn"]);
+  if (output[_lCA] != null) {
+    contents[_LCA] = __expectString(output[_lCA]);
   }
   return contents;
 };
@@ -85354,12 +84244,12 @@ const de_LicenseList = (output: any, context: __SerdeContext): LicenseConfigurat
 const de_ListImagesInRecycleBinResult = (output: any, context: __SerdeContext): ListImagesInRecycleBinResult => {
   const contents: any = {};
   if (output.imageSet === "") {
-    contents.Images = [];
-  } else if (output["imageSet"] !== undefined && output["imageSet"]["item"] !== undefined) {
-    contents.Images = de_ImageRecycleBinInfoList(__getArrayIfSingleItem(output["imageSet"]["item"]), context);
+    contents[_Ima] = [];
+  } else if (output[_iSmag] != null && output[_iSmag][_i] != null) {
+    contents[_Ima] = de_ImageRecycleBinInfoList(__getArrayIfSingleItem(output[_iSmag][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -85370,12 +84260,12 @@ const de_ListImagesInRecycleBinResult = (output: any, context: __SerdeContext):
 const de_ListSnapshotsInRecycleBinResult = (output: any, context: __SerdeContext): ListSnapshotsInRecycleBinResult => {
   const contents: any = {};
   if (output.snapshotSet === "") {
-    contents.Snapshots = [];
-  } else if (output["snapshotSet"] !== undefined && output["snapshotSet"]["item"] !== undefined) {
-    contents.Snapshots = de_SnapshotRecycleBinInfoList(__getArrayIfSingleItem(output["snapshotSet"]["item"]), context);
+    contents[_Sn] = [];
+  } else if (output[_sS] != null && output[_sS][_i] != null) {
+    contents[_Sn] = de_SnapshotRecycleBinInfoList(__getArrayIfSingleItem(output[_sS][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -85385,11 +84275,11 @@ const de_ListSnapshotsInRecycleBinResult = (output: any, context: __SerdeContext
  */
 const de_LoadBalancersConfig = (output: any, context: __SerdeContext): LoadBalancersConfig => {
   const contents: any = {};
-  if (output["classicLoadBalancersConfig"] !== undefined) {
-    contents.ClassicLoadBalancersConfig = de_ClassicLoadBalancersConfig(output["classicLoadBalancersConfig"], context);
+  if (output[_cLBC] != null) {
+    contents[_CLBC] = de_ClassicLoadBalancersConfig(output[_cLBC], context);
   }
-  if (output["targetGroupsConfig"] !== undefined) {
-    contents.TargetGroupsConfig = de_TargetGroupsConfig(output["targetGroupsConfig"], context);
+  if (output[_tGCa] != null) {
+    contents[_TGC] = de_TargetGroupsConfig(output[_tGCa], context);
   }
   return contents;
 };
@@ -85399,11 +84289,11 @@ const de_LoadBalancersConfig = (output: any, context: __SerdeContext): LoadBalan
  */
 const de_LoadPermission = (output: any, context: __SerdeContext): LoadPermission => {
   const contents: any = {};
-  if (output["userId"] !== undefined) {
-    contents.UserId = __expectString(output["userId"]);
+  if (output[_uI] != null) {
+    contents[_UIs] = __expectString(output[_uI]);
   }
-  if (output["group"] !== undefined) {
-    contents.Group = __expectString(output["group"]);
+  if (output[_g] != null) {
+    contents[_Gr] = __expectString(output[_g]);
   }
   return contents;
 };
@@ -85424,22 +84314,22 @@ const de_LoadPermissionList = (output: any, context: __SerdeContext): LoadPermis
  */
 const de_LocalGateway = (output: any, context: __SerdeContext): LocalGateway => {
   const contents: any = {};
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85449,38 +84339,38 @@ const de_LocalGateway = (output: any, context: __SerdeContext): LocalGateway =>
  */
 const de_LocalGatewayRoute = (output: any, context: __SerdeContext): LocalGatewayRoute => {
   const contents: any = {};
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["localGatewayVirtualInterfaceGroupId"] !== undefined) {
-    contents.LocalGatewayVirtualInterfaceGroupId = __expectString(output["localGatewayVirtualInterfaceGroupId"]);
+  if (output[_lGVIGI] != null) {
+    contents[_LGVIGI] = __expectString(output[_lGVIGI]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
-  if (output["localGatewayRouteTableArn"] !== undefined) {
-    contents.LocalGatewayRouteTableArn = __expectString(output["localGatewayRouteTableArn"]);
+  if (output[_lGRTA] != null) {
+    contents[_LGRTA] = __expectString(output[_lGRTA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["coipPoolId"] !== undefined) {
-    contents.CoipPoolId = __expectString(output["coipPoolId"]);
+  if (output[_cPI] != null) {
+    contents[_CPIo] = __expectString(output[_cPI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["destinationPrefixListId"] !== undefined) {
-    contents.DestinationPrefixListId = __expectString(output["destinationPrefixListId"]);
+  if (output[_dPLI] != null) {
+    contents[_DPLI] = __expectString(output[_dPLI]);
   }
   return contents;
 };
@@ -85501,34 +84391,34 @@ const de_LocalGatewayRouteList = (output: any, context: __SerdeContext): LocalGa
  */
 const de_LocalGatewayRouteTable = (output: any, context: __SerdeContext): LocalGatewayRouteTable => {
   const contents: any = {};
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
-  if (output["localGatewayRouteTableArn"] !== undefined) {
-    contents.LocalGatewayRouteTableArn = __expectString(output["localGatewayRouteTableArn"]);
+  if (output[_lGRTA] != null) {
+    contents[_LGRTA] = __expectString(output[_lGRTA]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["mode"] !== undefined) {
-    contents.Mode = __expectString(output["mode"]);
+  if (output[_mod] != null) {
+    contents[_Mo] = __expectString(output[_mod]);
   }
-  if (output["stateReason"] !== undefined) {
-    contents.StateReason = de_StateReason(output["stateReason"], context);
+  if (output[_sR] != null) {
+    contents[_SRt] = de_StateReason(output[_sR], context);
   }
   return contents;
 };
@@ -85552,33 +84442,31 @@ const de_LocalGatewayRouteTableVirtualInterfaceGroupAssociation = (
   context: __SerdeContext
 ): LocalGatewayRouteTableVirtualInterfaceGroupAssociation => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVirtualInterfaceGroupAssociationId"] !== undefined) {
-    contents.LocalGatewayRouteTableVirtualInterfaceGroupAssociationId = __expectString(
-      output["localGatewayRouteTableVirtualInterfaceGroupAssociationId"]
-    );
+  if (output[_lGRTVIGAI] != null) {
+    contents[_LGRTVIGAI] = __expectString(output[_lGRTVIGAI]);
   }
-  if (output["localGatewayVirtualInterfaceGroupId"] !== undefined) {
-    contents.LocalGatewayVirtualInterfaceGroupId = __expectString(output["localGatewayVirtualInterfaceGroupId"]);
+  if (output[_lGVIGI] != null) {
+    contents[_LGVIGI] = __expectString(output[_lGVIGI]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
-  if (output["localGatewayRouteTableArn"] !== undefined) {
-    contents.LocalGatewayRouteTableArn = __expectString(output["localGatewayRouteTableArn"]);
+  if (output[_lGRTA] != null) {
+    contents[_LGRTA] = __expectString(output[_lGRTA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85605,31 +84493,31 @@ const de_LocalGatewayRouteTableVpcAssociation = (
   context: __SerdeContext
 ): LocalGatewayRouteTableVpcAssociation => {
   const contents: any = {};
-  if (output["localGatewayRouteTableVpcAssociationId"] !== undefined) {
-    contents.LocalGatewayRouteTableVpcAssociationId = __expectString(output["localGatewayRouteTableVpcAssociationId"]);
+  if (output[_lGRTVAI] != null) {
+    contents[_LGRTVAI] = __expectString(output[_lGRTVAI]);
   }
-  if (output["localGatewayRouteTableId"] !== undefined) {
-    contents.LocalGatewayRouteTableId = __expectString(output["localGatewayRouteTableId"]);
+  if (output[_lGRTI] != null) {
+    contents[_LGRTI] = __expectString(output[_lGRTI]);
   }
-  if (output["localGatewayRouteTableArn"] !== undefined) {
-    contents.LocalGatewayRouteTableArn = __expectString(output["localGatewayRouteTableArn"]);
+  if (output[_lGRTA] != null) {
+    contents[_LGRTA] = __expectString(output[_lGRTA]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85664,34 +84552,34 @@ const de_LocalGatewaySet = (output: any, context: __SerdeContext): LocalGateway[
  */
 const de_LocalGatewayVirtualInterface = (output: any, context: __SerdeContext): LocalGatewayVirtualInterface => {
   const contents: any = {};
-  if (output["localGatewayVirtualInterfaceId"] !== undefined) {
-    contents.LocalGatewayVirtualInterfaceId = __expectString(output["localGatewayVirtualInterfaceId"]);
+  if (output[_lGVII] != null) {
+    contents[_LGVIIo] = __expectString(output[_lGVII]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["vlan"] !== undefined) {
-    contents.Vlan = __strictParseInt32(output["vlan"]) as number;
+  if (output[_vl] != null) {
+    contents[_Vl] = __strictParseInt32(output[_vl]) as number;
   }
-  if (output["localAddress"] !== undefined) {
-    contents.LocalAddress = __expectString(output["localAddress"]);
+  if (output[_lA] != null) {
+    contents[_LA] = __expectString(output[_lA]);
   }
-  if (output["peerAddress"] !== undefined) {
-    contents.PeerAddress = __expectString(output["peerAddress"]);
+  if (output[_pAe] != null) {
+    contents[_PAe] = __expectString(output[_pAe]);
   }
-  if (output["localBgpAsn"] !== undefined) {
-    contents.LocalBgpAsn = __strictParseInt32(output["localBgpAsn"]) as number;
+  if (output[_lBAo] != null) {
+    contents[_LBAo] = __strictParseInt32(output[_lBAo]) as number;
   }
-  if (output["peerBgpAsn"] !== undefined) {
-    contents.PeerBgpAsn = __strictParseInt32(output["peerBgpAsn"]) as number;
+  if (output[_pBA] != null) {
+    contents[_PBA] = __strictParseInt32(output[_pBA]) as number;
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85704,30 +84592,24 @@ const de_LocalGatewayVirtualInterfaceGroup = (
   context: __SerdeContext
 ): LocalGatewayVirtualInterfaceGroup => {
   const contents: any = {};
-  if (output["localGatewayVirtualInterfaceGroupId"] !== undefined) {
-    contents.LocalGatewayVirtualInterfaceGroupId = __expectString(output["localGatewayVirtualInterfaceGroupId"]);
+  if (output[_lGVIGI] != null) {
+    contents[_LGVIGI] = __expectString(output[_lGVIGI]);
   }
   if (output.localGatewayVirtualInterfaceIdSet === "") {
-    contents.LocalGatewayVirtualInterfaceIds = [];
-  } else if (
-    output["localGatewayVirtualInterfaceIdSet"] !== undefined &&
-    output["localGatewayVirtualInterfaceIdSet"]["item"] !== undefined
-  ) {
-    contents.LocalGatewayVirtualInterfaceIds = de_LocalGatewayVirtualInterfaceIdSet(
-      __getArrayIfSingleItem(output["localGatewayVirtualInterfaceIdSet"]["item"]),
-      context
-    );
+    contents[_LGVII] = [];
+  } else if (output[_lGVIIS] != null && output[_lGVIIS][_i] != null) {
+    contents[_LGVII] = de_LocalGatewayVirtualInterfaceIdSet(__getArrayIfSingleItem(output[_lGVIIS][_i]), context);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -85784,34 +84666,32 @@ const de_LocalStorageTypeSet = (output: any, context: __SerdeContext): LocalStor
  */
 const de_LockedSnapshotsInfo = (output: any, context: __SerdeContext): LockedSnapshotsInfo => {
   const contents: any = {};
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["lockState"] !== undefined) {
-    contents.LockState = __expectString(output["lockState"]);
+  if (output[_lSoc] != null) {
+    contents[_LSoc] = __expectString(output[_lSoc]);
   }
-  if (output["lockDuration"] !== undefined) {
-    contents.LockDuration = __strictParseInt32(output["lockDuration"]) as number;
+  if (output[_lDo] != null) {
+    contents[_LDo] = __strictParseInt32(output[_lDo]) as number;
   }
-  if (output["coolOffPeriod"] !== undefined) {
-    contents.CoolOffPeriod = __strictParseInt32(output["coolOffPeriod"]) as number;
+  if (output[_cOP] != null) {
+    contents[_COP] = __strictParseInt32(output[_cOP]) as number;
   }
-  if (output["coolOffPeriodExpiresOn"] !== undefined) {
-    contents.CoolOffPeriodExpiresOn = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["coolOffPeriodExpiresOn"])
-    );
+  if (output[_cOPEO] != null) {
+    contents[_COPEO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cOPEO]));
   }
-  if (output["lockCreatedOn"] !== undefined) {
-    contents.LockCreatedOn = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockCreatedOn"]));
+  if (output[_lCO] != null) {
+    contents[_LCO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lCO]));
   }
-  if (output["lockDurationStartTime"] !== undefined) {
-    contents.LockDurationStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockDurationStartTime"]));
+  if (output[_lDST] != null) {
+    contents[_LDST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lDST]));
   }
-  if (output["lockExpiresOn"] !== undefined) {
-    contents.LockExpiresOn = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockExpiresOn"]));
+  if (output[_lEO] != null) {
+    contents[_LEO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lEO]));
   }
   return contents;
 };
@@ -85832,31 +84712,29 @@ const de_LockedSnapshotsInfoList = (output: any, context: __SerdeContext): Locke
  */
 const de_LockSnapshotResult = (output: any, context: __SerdeContext): LockSnapshotResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["lockState"] !== undefined) {
-    contents.LockState = __expectString(output["lockState"]);
+  if (output[_lSoc] != null) {
+    contents[_LSoc] = __expectString(output[_lSoc]);
   }
-  if (output["lockDuration"] !== undefined) {
-    contents.LockDuration = __strictParseInt32(output["lockDuration"]) as number;
+  if (output[_lDo] != null) {
+    contents[_LDo] = __strictParseInt32(output[_lDo]) as number;
   }
-  if (output["coolOffPeriod"] !== undefined) {
-    contents.CoolOffPeriod = __strictParseInt32(output["coolOffPeriod"]) as number;
+  if (output[_cOP] != null) {
+    contents[_COP] = __strictParseInt32(output[_cOP]) as number;
   }
-  if (output["coolOffPeriodExpiresOn"] !== undefined) {
-    contents.CoolOffPeriodExpiresOn = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["coolOffPeriodExpiresOn"])
-    );
+  if (output[_cOPEO] != null) {
+    contents[_COPEO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cOPEO]));
   }
-  if (output["lockCreatedOn"] !== undefined) {
-    contents.LockCreatedOn = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockCreatedOn"]));
+  if (output[_lCO] != null) {
+    contents[_LCO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lCO]));
   }
-  if (output["lockExpiresOn"] !== undefined) {
-    contents.LockExpiresOn = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockExpiresOn"]));
+  if (output[_lEO] != null) {
+    contents[_LEO] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lEO]));
   }
-  if (output["lockDurationStartTime"] !== undefined) {
-    contents.LockDurationStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lockDurationStartTime"]));
+  if (output[_lDST] != null) {
+    contents[_LDST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lDST]));
   }
   return contents;
 };
@@ -85866,18 +84744,14 @@ const de_LockSnapshotResult = (output: any, context: __SerdeContext): LockSnapsh
  */
 const de_MaintenanceDetails = (output: any, context: __SerdeContext): MaintenanceDetails => {
   const contents: any = {};
-  if (output["pendingMaintenance"] !== undefined) {
-    contents.PendingMaintenance = __expectString(output["pendingMaintenance"]);
+  if (output[_pM] != null) {
+    contents[_PM] = __expectString(output[_pM]);
   }
-  if (output["maintenanceAutoAppliedAfter"] !== undefined) {
-    contents.MaintenanceAutoAppliedAfter = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["maintenanceAutoAppliedAfter"])
-    );
+  if (output[_mAAA] != null) {
+    contents[_MAAA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_mAAA]));
   }
-  if (output["lastMaintenanceApplied"] !== undefined) {
-    contents.LastMaintenanceApplied = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["lastMaintenanceApplied"])
-    );
+  if (output[_lMA] != null) {
+    contents[_LMA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lMA]));
   }
   return contents;
 };
@@ -85887,37 +84761,37 @@ const de_MaintenanceDetails = (output: any, context: __SerdeContext): Maintenanc
  */
 const de_ManagedPrefixList = (output: any, context: __SerdeContext): ManagedPrefixList => {
   const contents: any = {};
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["addressFamily"] !== undefined) {
-    contents.AddressFamily = __expectString(output["addressFamily"]);
+  if (output[_aF] != null) {
+    contents[_AF] = __expectString(output[_aF]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["stateMessage"] !== undefined) {
-    contents.StateMessage = __expectString(output["stateMessage"]);
+  if (output[_sMt] != null) {
+    contents[_SMt] = __expectString(output[_sMt]);
   }
-  if (output["prefixListArn"] !== undefined) {
-    contents.PrefixListArn = __expectString(output["prefixListArn"]);
+  if (output[_pLA] != null) {
+    contents[_PLAr] = __expectString(output[_pLA]);
   }
-  if (output["prefixListName"] !== undefined) {
-    contents.PrefixListName = __expectString(output["prefixListName"]);
+  if (output[_pLN] != null) {
+    contents[_PLN] = __expectString(output[_pLN]);
   }
-  if (output["maxEntries"] !== undefined) {
-    contents.MaxEntries = __strictParseInt32(output["maxEntries"]) as number;
+  if (output[_mE] != null) {
+    contents[_ME] = __strictParseInt32(output[_mE]) as number;
   }
-  if (output["version"] !== undefined) {
-    contents.Version = __strictParseLong(output["version"]) as number;
+  if (output[_ve] != null) {
+    contents[_V] = __strictParseLong(output[_ve]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   return contents;
 };
@@ -85938,11 +84812,11 @@ const de_ManagedPrefixListSet = (output: any, context: __SerdeContext): ManagedP
  */
 const de_MemoryGiBPerVCpu = (output: any, context: __SerdeContext): MemoryGiBPerVCpu => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseFloat(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_ma]) as number;
   }
   return contents;
 };
@@ -85952,8 +84826,8 @@ const de_MemoryGiBPerVCpu = (output: any, context: __SerdeContext): MemoryGiBPer
  */
 const de_MemoryInfo = (output: any, context: __SerdeContext): MemoryInfo => {
   const contents: any = {};
-  if (output["sizeInMiB"] !== undefined) {
-    contents.SizeInMiB = __strictParseLong(output["sizeInMiB"]) as number;
+  if (output[_sIMB] != null) {
+    contents[_SIMB] = __strictParseLong(output[_sIMB]) as number;
   }
   return contents;
 };
@@ -85963,11 +84837,11 @@ const de_MemoryInfo = (output: any, context: __SerdeContext): MemoryInfo => {
  */
 const de_MemoryMiB = (output: any, context: __SerdeContext): MemoryMiB => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -85977,17 +84851,17 @@ const de_MemoryMiB = (output: any, context: __SerdeContext): MemoryMiB => {
  */
 const de_MetricPoint = (output: any, context: __SerdeContext): MetricPoint => {
   const contents: any = {};
-  if (output["startDate"] !== undefined) {
-    contents.StartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startDate"]));
+  if (output[_sD] != null) {
+    contents[_SDt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sD]));
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __strictParseFloat(output["value"]) as number;
+  if (output[_v] != null) {
+    contents[_Va] = __strictParseFloat(output[_v]) as number;
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -86008,8 +84882,8 @@ const de_MetricPoints = (output: any, context: __SerdeContext): MetricPoint[] =>
  */
 const de_ModifyAddressAttributeResult = (output: any, context: __SerdeContext): ModifyAddressAttributeResult => {
   const contents: any = {};
-  if (output["address"] !== undefined) {
-    contents.Address = de_AddressAttribute(output["address"], context);
+  if (output[_ad] != null) {
+    contents[_Ad] = de_AddressAttribute(output[_ad], context);
   }
   return contents;
 };
@@ -86022,8 +84896,8 @@ const de_ModifyAvailabilityZoneGroupResult = (
   context: __SerdeContext
 ): ModifyAvailabilityZoneGroupResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86036,8 +84910,8 @@ const de_ModifyCapacityReservationFleetResult = (
   context: __SerdeContext
 ): ModifyCapacityReservationFleetResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86047,8 +84921,8 @@ const de_ModifyCapacityReservationFleetResult = (
  */
 const de_ModifyCapacityReservationResult = (output: any, context: __SerdeContext): ModifyCapacityReservationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86058,8 +84932,8 @@ const de_ModifyCapacityReservationResult = (output: any, context: __SerdeContext
  */
 const de_ModifyClientVpnEndpointResult = (output: any, context: __SerdeContext): ModifyClientVpnEndpointResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86072,11 +84946,8 @@ const de_ModifyDefaultCreditSpecificationResult = (
   context: __SerdeContext
 ): ModifyDefaultCreditSpecificationResult => {
   const contents: any = {};
-  if (output["instanceFamilyCreditSpecification"] !== undefined) {
-    contents.InstanceFamilyCreditSpecification = de_InstanceFamilyCreditSpecification(
-      output["instanceFamilyCreditSpecification"],
-      context
-    );
+  if (output[_iFCS] != null) {
+    contents[_IFCS] = de_InstanceFamilyCreditSpecification(output[_iFCS], context);
   }
   return contents;
 };
@@ -86086,8 +84957,8 @@ const de_ModifyDefaultCreditSpecificationResult = (
  */
 const de_ModifyEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext): ModifyEbsDefaultKmsKeyIdResult => {
   const contents: any = {};
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
   return contents;
 };
@@ -86097,8 +84968,8 @@ const de_ModifyEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext)
  */
 const de_ModifyFleetResult = (output: any, context: __SerdeContext): ModifyFleetResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86108,8 +84979,8 @@ const de_ModifyFleetResult = (output: any, context: __SerdeContext): ModifyFleet
  */
 const de_ModifyFpgaImageAttributeResult = (output: any, context: __SerdeContext): ModifyFpgaImageAttributeResult => {
   const contents: any = {};
-  if (output["fpgaImageAttribute"] !== undefined) {
-    contents.FpgaImageAttribute = de_FpgaImageAttribute(output["fpgaImageAttribute"], context);
+  if (output[_fIA] != null) {
+    contents[_FIAp] = de_FpgaImageAttribute(output[_fIA], context);
   }
   return contents;
 };
@@ -86120,14 +84991,14 @@ const de_ModifyFpgaImageAttributeResult = (output: any, context: __SerdeContext)
 const de_ModifyHostsResult = (output: any, context: __SerdeContext): ModifyHostsResult => {
   const contents: any = {};
   if (output.successful === "") {
-    contents.Successful = [];
-  } else if (output["successful"] !== undefined && output["successful"]["item"] !== undefined) {
-    contents.Successful = de_ResponseHostIdList(__getArrayIfSingleItem(output["successful"]["item"]), context);
+    contents[_Suc] = [];
+  } else if (output[_suc] != null && output[_suc][_i] != null) {
+    contents[_Suc] = de_ResponseHostIdList(__getArrayIfSingleItem(output[_suc][_i]), context);
   }
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemList(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemList(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -86140,8 +85011,8 @@ const de_ModifyInstanceCapacityReservationAttributesResult = (
   context: __SerdeContext
 ): ModifyInstanceCapacityReservationAttributesResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86155,24 +85026,15 @@ const de_ModifyInstanceCreditSpecificationResult = (
 ): ModifyInstanceCreditSpecificationResult => {
   const contents: any = {};
   if (output.successfulInstanceCreditSpecificationSet === "") {
-    contents.SuccessfulInstanceCreditSpecifications = [];
-  } else if (
-    output["successfulInstanceCreditSpecificationSet"] !== undefined &&
-    output["successfulInstanceCreditSpecificationSet"]["item"] !== undefined
-  ) {
-    contents.SuccessfulInstanceCreditSpecifications = de_SuccessfulInstanceCreditSpecificationSet(
-      __getArrayIfSingleItem(output["successfulInstanceCreditSpecificationSet"]["item"]),
-      context
-    );
+    contents[_SICS] = [];
+  } else if (output[_sICSS] != null && output[_sICSS][_i] != null) {
+    contents[_SICS] = de_SuccessfulInstanceCreditSpecificationSet(__getArrayIfSingleItem(output[_sICSS][_i]), context);
   }
   if (output.unsuccessfulInstanceCreditSpecificationSet === "") {
-    contents.UnsuccessfulInstanceCreditSpecifications = [];
-  } else if (
-    output["unsuccessfulInstanceCreditSpecificationSet"] !== undefined &&
-    output["unsuccessfulInstanceCreditSpecificationSet"]["item"] !== undefined
-  ) {
-    contents.UnsuccessfulInstanceCreditSpecifications = de_UnsuccessfulInstanceCreditSpecificationSet(
-      __getArrayIfSingleItem(output["unsuccessfulInstanceCreditSpecificationSet"]["item"]),
+    contents[_UICS] = [];
+  } else if (output[_uICSS] != null && output[_uICSS][_i] != null) {
+    contents[_UICS] = de_UnsuccessfulInstanceCreditSpecificationSet(
+      __getArrayIfSingleItem(output[_uICSS][_i]),
       context
     );
   }
@@ -86187,8 +85049,8 @@ const de_ModifyInstanceEventStartTimeResult = (
   context: __SerdeContext
 ): ModifyInstanceEventStartTimeResult => {
   const contents: any = {};
-  if (output["event"] !== undefined) {
-    contents.Event = de_InstanceStatusEvent(output["event"], context);
+  if (output[_ev] != null) {
+    contents[_Eve] = de_InstanceStatusEvent(output[_ev], context);
   }
   return contents;
 };
@@ -86198,8 +85060,8 @@ const de_ModifyInstanceEventStartTimeResult = (
  */
 const de_ModifyInstanceEventWindowResult = (output: any, context: __SerdeContext): ModifyInstanceEventWindowResult => {
   const contents: any = {};
-  if (output["instanceEventWindow"] !== undefined) {
-    contents.InstanceEventWindow = de_InstanceEventWindow(output["instanceEventWindow"], context);
+  if (output[_iEW] != null) {
+    contents[_IEW] = de_InstanceEventWindow(output[_iEW], context);
   }
   return contents;
 };
@@ -86212,11 +85074,11 @@ const de_ModifyInstanceMaintenanceOptionsResult = (
   context: __SerdeContext
 ): ModifyInstanceMaintenanceOptionsResult => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["autoRecovery"] !== undefined) {
-    contents.AutoRecovery = __expectString(output["autoRecovery"]);
+  if (output[_aRu] != null) {
+    contents[_ARu] = __expectString(output[_aRu]);
   }
   return contents;
 };
@@ -86229,11 +85091,11 @@ const de_ModifyInstanceMetadataOptionsResult = (
   context: __SerdeContext
 ): ModifyInstanceMetadataOptionsResult => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceMetadataOptions"] !== undefined) {
-    contents.InstanceMetadataOptions = de_InstanceMetadataOptionsResponse(output["instanceMetadataOptions"], context);
+  if (output[_iMO] != null) {
+    contents[_IMOn] = de_InstanceMetadataOptionsResponse(output[_iMO], context);
   }
   return contents;
 };
@@ -86243,8 +85105,8 @@ const de_ModifyInstanceMetadataOptionsResult = (
  */
 const de_ModifyInstancePlacementResult = (output: any, context: __SerdeContext): ModifyInstancePlacementResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86254,8 +85116,8 @@ const de_ModifyInstancePlacementResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyIpamPoolResult = (output: any, context: __SerdeContext): ModifyIpamPoolResult => {
   const contents: any = {};
-  if (output["ipamPool"] !== undefined) {
-    contents.IpamPool = de_IpamPool(output["ipamPool"], context);
+  if (output[_iPp] != null) {
+    contents[_IPpa] = de_IpamPool(output[_iPp], context);
   }
   return contents;
 };
@@ -86265,8 +85127,8 @@ const de_ModifyIpamPoolResult = (output: any, context: __SerdeContext): ModifyIp
  */
 const de_ModifyIpamResourceCidrResult = (output: any, context: __SerdeContext): ModifyIpamResourceCidrResult => {
   const contents: any = {};
-  if (output["ipamResourceCidr"] !== undefined) {
-    contents.IpamResourceCidr = de_IpamResourceCidr(output["ipamResourceCidr"], context);
+  if (output[_iRC] != null) {
+    contents[_IRCp] = de_IpamResourceCidr(output[_iRC], context);
   }
   return contents;
 };
@@ -86279,8 +85141,8 @@ const de_ModifyIpamResourceDiscoveryResult = (
   context: __SerdeContext
 ): ModifyIpamResourceDiscoveryResult => {
   const contents: any = {};
-  if (output["ipamResourceDiscovery"] !== undefined) {
-    contents.IpamResourceDiscovery = de_IpamResourceDiscovery(output["ipamResourceDiscovery"], context);
+  if (output[_iRD] != null) {
+    contents[_IRD] = de_IpamResourceDiscovery(output[_iRD], context);
   }
   return contents;
 };
@@ -86290,8 +85152,8 @@ const de_ModifyIpamResourceDiscoveryResult = (
  */
 const de_ModifyIpamResult = (output: any, context: __SerdeContext): ModifyIpamResult => {
   const contents: any = {};
-  if (output["ipam"] !== undefined) {
-    contents.Ipam = de_Ipam(output["ipam"], context);
+  if (output[_ip] != null) {
+    contents[_Ipa] = de_Ipam(output[_ip], context);
   }
   return contents;
 };
@@ -86301,8 +85163,8 @@ const de_ModifyIpamResult = (output: any, context: __SerdeContext): ModifyIpamRe
  */
 const de_ModifyIpamScopeResult = (output: any, context: __SerdeContext): ModifyIpamScopeResult => {
   const contents: any = {};
-  if (output["ipamScope"] !== undefined) {
-    contents.IpamScope = de_IpamScope(output["ipamScope"], context);
+  if (output[_iS] != null) {
+    contents[_ISpa] = de_IpamScope(output[_iS], context);
   }
   return contents;
 };
@@ -86312,8 +85174,8 @@ const de_ModifyIpamScopeResult = (output: any, context: __SerdeContext): ModifyI
  */
 const de_ModifyLaunchTemplateResult = (output: any, context: __SerdeContext): ModifyLaunchTemplateResult => {
   const contents: any = {};
-  if (output["launchTemplate"] !== undefined) {
-    contents.LaunchTemplate = de_LaunchTemplate(output["launchTemplate"], context);
+  if (output[_lT] != null) {
+    contents[_LTa] = de_LaunchTemplate(output[_lT], context);
   }
   return contents;
 };
@@ -86323,8 +85185,8 @@ const de_ModifyLaunchTemplateResult = (output: any, context: __SerdeContext): Mo
  */
 const de_ModifyLocalGatewayRouteResult = (output: any, context: __SerdeContext): ModifyLocalGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_LocalGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_LocalGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -86334,8 +85196,8 @@ const de_ModifyLocalGatewayRouteResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyManagedPrefixListResult = (output: any, context: __SerdeContext): ModifyManagedPrefixListResult => {
   const contents: any = {};
-  if (output["prefixList"] !== undefined) {
-    contents.PrefixList = de_ManagedPrefixList(output["prefixList"], context);
+  if (output[_pL] != null) {
+    contents[_PLr] = de_ManagedPrefixList(output[_pL], context);
   }
   return contents;
 };
@@ -86348,8 +85210,8 @@ const de_ModifyPrivateDnsNameOptionsResult = (
   context: __SerdeContext
 ): ModifyPrivateDnsNameOptionsResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86359,8 +85221,8 @@ const de_ModifyPrivateDnsNameOptionsResult = (
  */
 const de_ModifyReservedInstancesResult = (output: any, context: __SerdeContext): ModifyReservedInstancesResult => {
   const contents: any = {};
-  if (output["reservedInstancesModificationId"] !== undefined) {
-    contents.ReservedInstancesModificationId = __expectString(output["reservedInstancesModificationId"]);
+  if (output[_rIMI] != null) {
+    contents[_RIMIe] = __expectString(output[_rIMI]);
   }
   return contents;
 };
@@ -86370,8 +85232,8 @@ const de_ModifyReservedInstancesResult = (output: any, context: __SerdeContext):
  */
 const de_ModifySecurityGroupRulesResult = (output: any, context: __SerdeContext): ModifySecurityGroupRulesResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86381,11 +85243,11 @@ const de_ModifySecurityGroupRulesResult = (output: any, context: __SerdeContext)
  */
 const de_ModifySnapshotTierResult = (output: any, context: __SerdeContext): ModifySnapshotTierResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["tieringStartTime"] !== undefined) {
-    contents.TieringStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["tieringStartTime"]));
+  if (output[_tST] != null) {
+    contents[_TST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tST]));
   }
   return contents;
 };
@@ -86395,8 +85257,8 @@ const de_ModifySnapshotTierResult = (output: any, context: __SerdeContext): Modi
  */
 const de_ModifySpotFleetRequestResponse = (output: any, context: __SerdeContext): ModifySpotFleetRequestResponse => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86409,8 +85271,8 @@ const de_ModifyTrafficMirrorFilterNetworkServicesResult = (
   context: __SerdeContext
 ): ModifyTrafficMirrorFilterNetworkServicesResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilter"] !== undefined) {
-    contents.TrafficMirrorFilter = de_TrafficMirrorFilter(output["trafficMirrorFilter"], context);
+  if (output[_tMF] != null) {
+    contents[_TMF] = de_TrafficMirrorFilter(output[_tMF], context);
   }
   return contents;
 };
@@ -86423,8 +85285,8 @@ const de_ModifyTrafficMirrorFilterRuleResult = (
   context: __SerdeContext
 ): ModifyTrafficMirrorFilterRuleResult => {
   const contents: any = {};
-  if (output["trafficMirrorFilterRule"] !== undefined) {
-    contents.TrafficMirrorFilterRule = de_TrafficMirrorFilterRule(output["trafficMirrorFilterRule"], context);
+  if (output[_tMFR] != null) {
+    contents[_TMFR] = de_TrafficMirrorFilterRule(output[_tMFR], context);
   }
   return contents;
 };
@@ -86437,8 +85299,8 @@ const de_ModifyTrafficMirrorSessionResult = (
   context: __SerdeContext
 ): ModifyTrafficMirrorSessionResult => {
   const contents: any = {};
-  if (output["trafficMirrorSession"] !== undefined) {
-    contents.TrafficMirrorSession = de_TrafficMirrorSession(output["trafficMirrorSession"], context);
+  if (output[_tMS] != null) {
+    contents[_TMS] = de_TrafficMirrorSession(output[_tMS], context);
   }
   return contents;
 };
@@ -86451,11 +85313,8 @@ const de_ModifyTransitGatewayPrefixListReferenceResult = (
   context: __SerdeContext
 ): ModifyTransitGatewayPrefixListReferenceResult => {
   const contents: any = {};
-  if (output["transitGatewayPrefixListReference"] !== undefined) {
-    contents.TransitGatewayPrefixListReference = de_TransitGatewayPrefixListReference(
-      output["transitGatewayPrefixListReference"],
-      context
-    );
+  if (output[_tGPLR] != null) {
+    contents[_TGPLR] = de_TransitGatewayPrefixListReference(output[_tGPLR], context);
   }
   return contents;
 };
@@ -86465,8 +85324,8 @@ const de_ModifyTransitGatewayPrefixListReferenceResult = (
  */
 const de_ModifyTransitGatewayResult = (output: any, context: __SerdeContext): ModifyTransitGatewayResult => {
   const contents: any = {};
-  if (output["transitGateway"] !== undefined) {
-    contents.TransitGateway = de_TransitGateway(output["transitGateway"], context);
+  if (output[_tG] != null) {
+    contents[_TGr] = de_TransitGateway(output[_tG], context);
   }
   return contents;
 };
@@ -86479,11 +85338,8 @@ const de_ModifyTransitGatewayVpcAttachmentResult = (
   context: __SerdeContext
 ): ModifyTransitGatewayVpcAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayVpcAttachment"] !== undefined) {
-    contents.TransitGatewayVpcAttachment = de_TransitGatewayVpcAttachment(
-      output["transitGatewayVpcAttachment"],
-      context
-    );
+  if (output[_tGVA] != null) {
+    contents[_TGVA] = de_TransitGatewayVpcAttachment(output[_tGVA], context);
   }
   return contents;
 };
@@ -86496,14 +85352,14 @@ const de_ModifyVerifiedAccessEndpointPolicyResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessEndpointPolicyResult => {
   const contents: any = {};
-  if (output["policyEnabled"] !== undefined) {
-    contents.PolicyEnabled = __parseBoolean(output["policyEnabled"]);
+  if (output[_pE] != null) {
+    contents[_PE] = __parseBoolean(output[_pE]);
   }
-  if (output["policyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["policyDocument"]);
+  if (output[_pDo] != null) {
+    contents[_PD] = __expectString(output[_pDo]);
   }
-  if (output["sseSpecification"] !== undefined) {
-    contents.SseSpecification = de_VerifiedAccessSseSpecificationResponse(output["sseSpecification"], context);
+  if (output[_sSs] != null) {
+    contents[_SS] = de_VerifiedAccessSseSpecificationResponse(output[_sSs], context);
   }
   return contents;
 };
@@ -86516,8 +85372,8 @@ const de_ModifyVerifiedAccessEndpointResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessEndpointResult => {
   const contents: any = {};
-  if (output["verifiedAccessEndpoint"] !== undefined) {
-    contents.VerifiedAccessEndpoint = de_VerifiedAccessEndpoint(output["verifiedAccessEndpoint"], context);
+  if (output[_vAE] != null) {
+    contents[_VAE] = de_VerifiedAccessEndpoint(output[_vAE], context);
   }
   return contents;
 };
@@ -86530,14 +85386,14 @@ const de_ModifyVerifiedAccessGroupPolicyResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessGroupPolicyResult => {
   const contents: any = {};
-  if (output["policyEnabled"] !== undefined) {
-    contents.PolicyEnabled = __parseBoolean(output["policyEnabled"]);
+  if (output[_pE] != null) {
+    contents[_PE] = __parseBoolean(output[_pE]);
   }
-  if (output["policyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["policyDocument"]);
+  if (output[_pDo] != null) {
+    contents[_PD] = __expectString(output[_pDo]);
   }
-  if (output["sseSpecification"] !== undefined) {
-    contents.SseSpecification = de_VerifiedAccessSseSpecificationResponse(output["sseSpecification"], context);
+  if (output[_sSs] != null) {
+    contents[_SS] = de_VerifiedAccessSseSpecificationResponse(output[_sSs], context);
   }
   return contents;
 };
@@ -86547,8 +85403,8 @@ const de_ModifyVerifiedAccessGroupPolicyResult = (
  */
 const de_ModifyVerifiedAccessGroupResult = (output: any, context: __SerdeContext): ModifyVerifiedAccessGroupResult => {
   const contents: any = {};
-  if (output["verifiedAccessGroup"] !== undefined) {
-    contents.VerifiedAccessGroup = de_VerifiedAccessGroup(output["verifiedAccessGroup"], context);
+  if (output[_vAG] != null) {
+    contents[_VAG] = de_VerifiedAccessGroup(output[_vAG], context);
   }
   return contents;
 };
@@ -86561,11 +85417,8 @@ const de_ModifyVerifiedAccessInstanceLoggingConfigurationResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessInstanceLoggingConfigurationResult => {
   const contents: any = {};
-  if (output["loggingConfiguration"] !== undefined) {
-    contents.LoggingConfiguration = de_VerifiedAccessInstanceLoggingConfiguration(
-      output["loggingConfiguration"],
-      context
-    );
+  if (output[_lC] != null) {
+    contents[_LCo] = de_VerifiedAccessInstanceLoggingConfiguration(output[_lC], context);
   }
   return contents;
 };
@@ -86578,8 +85431,8 @@ const de_ModifyVerifiedAccessInstanceResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessInstanceResult => {
   const contents: any = {};
-  if (output["verifiedAccessInstance"] !== undefined) {
-    contents.VerifiedAccessInstance = de_VerifiedAccessInstance(output["verifiedAccessInstance"], context);
+  if (output[_vAI] != null) {
+    contents[_VAI] = de_VerifiedAccessInstance(output[_vAI], context);
   }
   return contents;
 };
@@ -86592,11 +85445,8 @@ const de_ModifyVerifiedAccessTrustProviderResult = (
   context: __SerdeContext
 ): ModifyVerifiedAccessTrustProviderResult => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProvider"] !== undefined) {
-    contents.VerifiedAccessTrustProvider = de_VerifiedAccessTrustProvider(
-      output["verifiedAccessTrustProvider"],
-      context
-    );
+  if (output[_vATP] != null) {
+    contents[_VATP] = de_VerifiedAccessTrustProvider(output[_vATP], context);
   }
   return contents;
 };
@@ -86606,8 +85456,8 @@ const de_ModifyVerifiedAccessTrustProviderResult = (
  */
 const de_ModifyVolumeResult = (output: any, context: __SerdeContext): ModifyVolumeResult => {
   const contents: any = {};
-  if (output["volumeModification"] !== undefined) {
-    contents.VolumeModification = de_VolumeModification(output["volumeModification"], context);
+  if (output[_vM] != null) {
+    contents[_VMo] = de_VolumeModification(output[_vM], context);
   }
   return contents;
 };
@@ -86620,8 +85470,8 @@ const de_ModifyVpcEndpointConnectionNotificationResult = (
   context: __SerdeContext
 ): ModifyVpcEndpointConnectionNotificationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_RV] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86631,8 +85481,8 @@ const de_ModifyVpcEndpointConnectionNotificationResult = (
  */
 const de_ModifyVpcEndpointResult = (output: any, context: __SerdeContext): ModifyVpcEndpointResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86645,8 +85495,8 @@ const de_ModifyVpcEndpointServiceConfigurationResult = (
   context: __SerdeContext
 ): ModifyVpcEndpointServiceConfigurationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86659,8 +85509,8 @@ const de_ModifyVpcEndpointServicePayerResponsibilityResult = (
   context: __SerdeContext
 ): ModifyVpcEndpointServicePayerResponsibilityResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_RV] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86674,15 +85524,12 @@ const de_ModifyVpcEndpointServicePermissionsResult = (
 ): ModifyVpcEndpointServicePermissionsResult => {
   const contents: any = {};
   if (output.addedPrincipalSet === "") {
-    contents.AddedPrincipals = [];
-  } else if (output["addedPrincipalSet"] !== undefined && output["addedPrincipalSet"]["item"] !== undefined) {
-    contents.AddedPrincipals = de_AddedPrincipalSet(
-      __getArrayIfSingleItem(output["addedPrincipalSet"]["item"]),
-      context
-    );
+    contents[_APd] = [];
+  } else if (output[_aPS] != null && output[_aPS][_i] != null) {
+    contents[_APd] = de_AddedPrincipalSet(__getArrayIfSingleItem(output[_aPS][_i]), context);
   }
-  if (output["return"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_RV] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86695,17 +85542,11 @@ const de_ModifyVpcPeeringConnectionOptionsResult = (
   context: __SerdeContext
 ): ModifyVpcPeeringConnectionOptionsResult => {
   const contents: any = {};
-  if (output["accepterPeeringConnectionOptions"] !== undefined) {
-    contents.AccepterPeeringConnectionOptions = de_PeeringConnectionOptions(
-      output["accepterPeeringConnectionOptions"],
-      context
-    );
+  if (output[_aPCO] != null) {
+    contents[_APCO] = de_PeeringConnectionOptions(output[_aPCO], context);
   }
-  if (output["requesterPeeringConnectionOptions"] !== undefined) {
-    contents.RequesterPeeringConnectionOptions = de_PeeringConnectionOptions(
-      output["requesterPeeringConnectionOptions"],
-      context
-    );
+  if (output[_rPCO] != null) {
+    contents[_RPCO] = de_PeeringConnectionOptions(output[_rPCO], context);
   }
   return contents;
 };
@@ -86715,8 +85556,8 @@ const de_ModifyVpcPeeringConnectionOptionsResult = (
  */
 const de_ModifyVpcTenancyResult = (output: any, context: __SerdeContext): ModifyVpcTenancyResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_RV] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -86729,8 +85570,8 @@ const de_ModifyVpnConnectionOptionsResult = (
   context: __SerdeContext
 ): ModifyVpnConnectionOptionsResult => {
   const contents: any = {};
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_VpnConnection(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_VpnConnection(output[_vC], context);
   }
   return contents;
 };
@@ -86740,8 +85581,8 @@ const de_ModifyVpnConnectionOptionsResult = (
  */
 const de_ModifyVpnConnectionResult = (output: any, context: __SerdeContext): ModifyVpnConnectionResult => {
   const contents: any = {};
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_VpnConnection(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_VpnConnection(output[_vC], context);
   }
   return contents;
 };
@@ -86754,8 +85595,8 @@ const de_ModifyVpnTunnelCertificateResult = (
   context: __SerdeContext
 ): ModifyVpnTunnelCertificateResult => {
   const contents: any = {};
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_VpnConnection(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_VpnConnection(output[_vC], context);
   }
   return contents;
 };
@@ -86765,8 +85606,8 @@ const de_ModifyVpnTunnelCertificateResult = (
  */
 const de_ModifyVpnTunnelOptionsResult = (output: any, context: __SerdeContext): ModifyVpnTunnelOptionsResult => {
   const contents: any = {};
-  if (output["vpnConnection"] !== undefined) {
-    contents.VpnConnection = de_VpnConnection(output["vpnConnection"], context);
+  if (output[_vC] != null) {
+    contents[_VC] = de_VpnConnection(output[_vC], context);
   }
   return contents;
 };
@@ -86776,8 +85617,8 @@ const de_ModifyVpnTunnelOptionsResult = (output: any, context: __SerdeContext):
  */
 const de_Monitoring = (output: any, context: __SerdeContext): Monitoring => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -86788,12 +85629,9 @@ const de_Monitoring = (output: any, context: __SerdeContext): Monitoring => {
 const de_MonitorInstancesResult = (output: any, context: __SerdeContext): MonitorInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.InstanceMonitorings = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.InstanceMonitorings = de_InstanceMonitoringList(
-      __getArrayIfSingleItem(output["instancesSet"]["item"]),
-      context
-    );
+    contents[_IMn] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_IMn] = de_InstanceMonitoringList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
   return contents;
 };
@@ -86803,11 +85641,11 @@ const de_MonitorInstancesResult = (output: any, context: __SerdeContext): Monito
  */
 const de_MoveAddressToVpcResult = (output: any, context: __SerdeContext): MoveAddressToVpcResult => {
   const contents: any = {};
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -86817,8 +85655,8 @@ const de_MoveAddressToVpcResult = (output: any, context: __SerdeContext): MoveAd
  */
 const de_MoveByoipCidrToIpamResult = (output: any, context: __SerdeContext): MoveByoipCidrToIpamResult => {
   const contents: any = {};
-  if (output["byoipCidr"] !== undefined) {
-    contents.ByoipCidr = de_ByoipCidr(output["byoipCidr"], context);
+  if (output[_bC] != null) {
+    contents[_BC] = de_ByoipCidr(output[_bC], context);
   }
   return contents;
 };
@@ -86828,11 +85666,11 @@ const de_MoveByoipCidrToIpamResult = (output: any, context: __SerdeContext): Mov
  */
 const de_MovingAddressStatus = (output: any, context: __SerdeContext): MovingAddressStatus => {
   const contents: any = {};
-  if (output["moveStatus"] !== undefined) {
-    contents.MoveStatus = __expectString(output["moveStatus"]);
+  if (output[_mSo] != null) {
+    contents[_MSo] = __expectString(output[_mSo]);
   }
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
   return contents;
 };
@@ -86853,48 +85691,45 @@ const de_MovingAddressStatusSet = (output: any, context: __SerdeContext): Moving
  */
 const de_NatGateway = (output: any, context: __SerdeContext): NatGateway => {
   const contents: any = {};
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["deleteTime"] !== undefined) {
-    contents.DeleteTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["deleteTime"]));
+  if (output[_dTel] != null) {
+    contents[_DTele] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTel]));
   }
-  if (output["failureCode"] !== undefined) {
-    contents.FailureCode = __expectString(output["failureCode"]);
+  if (output[_fCa] != null) {
+    contents[_FCa] = __expectString(output[_fCa]);
   }
-  if (output["failureMessage"] !== undefined) {
-    contents.FailureMessage = __expectString(output["failureMessage"]);
+  if (output[_fM] != null) {
+    contents[_FM] = __expectString(output[_fM]);
   }
   if (output.natGatewayAddressSet === "") {
-    contents.NatGatewayAddresses = [];
-  } else if (output["natGatewayAddressSet"] !== undefined && output["natGatewayAddressSet"]["item"] !== undefined) {
-    contents.NatGatewayAddresses = de_NatGatewayAddressList(
-      __getArrayIfSingleItem(output["natGatewayAddressSet"]["item"]),
-      context
-    );
+    contents[_NGA] = [];
+  } else if (output[_nGAS] != null && output[_nGAS][_i] != null) {
+    contents[_NGA] = de_NatGatewayAddressList(__getArrayIfSingleItem(output[_nGAS][_i]), context);
   }
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
-  if (output["provisionedBandwidth"] !== undefined) {
-    contents.ProvisionedBandwidth = de_ProvisionedBandwidth(output["provisionedBandwidth"], context);
+  if (output[_pB] != null) {
+    contents[_PB] = de_ProvisionedBandwidth(output[_pB], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["connectivityType"] !== undefined) {
-    contents.ConnectivityType = __expectString(output["connectivityType"]);
+  if (output[_cTonn] != null) {
+    contents[_CTo] = __expectString(output[_cTonn]);
   }
   return contents;
 };
@@ -86904,29 +85739,29 @@ const de_NatGateway = (output: any, context: __SerdeContext): NatGateway => {
  */
 const de_NatGatewayAddress = (output: any, context: __SerdeContext): NatGatewayAddress => {
   const contents: any = {};
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["privateIp"] !== undefined) {
-    contents.PrivateIp = __expectString(output["privateIp"]);
+  if (output[_pIriv] != null) {
+    contents[_PIri] = __expectString(output[_pIriv]);
   }
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["isPrimary"] !== undefined) {
-    contents.IsPrimary = __parseBoolean(output["isPrimary"]);
+  if (output[_iPsr] != null) {
+    contents[_IPs] = __parseBoolean(output[_iPsr]);
   }
-  if (output["failureMessage"] !== undefined) {
-    contents.FailureMessage = __expectString(output["failureMessage"]);
+  if (output[_fM] != null) {
+    contents[_FM] = __expectString(output[_fM]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -86959,34 +85794,31 @@ const de_NatGatewayList = (output: any, context: __SerdeContext): NatGateway[] =
 const de_NetworkAcl = (output: any, context: __SerdeContext): NetworkAcl => {
   const contents: any = {};
   if (output.associationSet === "") {
-    contents.Associations = [];
-  } else if (output["associationSet"] !== undefined && output["associationSet"]["item"] !== undefined) {
-    contents.Associations = de_NetworkAclAssociationList(
-      __getArrayIfSingleItem(output["associationSet"]["item"]),
-      context
-    );
+    contents[_Ass] = [];
+  } else if (output[_aSss] != null && output[_aSss][_i] != null) {
+    contents[_Ass] = de_NetworkAclAssociationList(__getArrayIfSingleItem(output[_aSss][_i]), context);
   }
   if (output.entrySet === "") {
-    contents.Entries = [];
-  } else if (output["entrySet"] !== undefined && output["entrySet"]["item"] !== undefined) {
-    contents.Entries = de_NetworkAclEntryList(__getArrayIfSingleItem(output["entrySet"]["item"]), context);
+    contents[_Ent] = [];
+  } else if (output[_eSnt] != null && output[_eSnt][_i] != null) {
+    contents[_Ent] = de_NetworkAclEntryList(__getArrayIfSingleItem(output[_eSnt][_i]), context);
   }
-  if (output["default"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["default"]);
+  if (output[_def] != null) {
+    contents[_IDs] = __parseBoolean(output[_def]);
   }
-  if (output["networkAclId"] !== undefined) {
-    contents.NetworkAclId = __expectString(output["networkAclId"]);
+  if (output[_nAI] != null) {
+    contents[_NAI] = __expectString(output[_nAI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   return contents;
 };
@@ -86996,14 +85828,14 @@ const de_NetworkAcl = (output: any, context: __SerdeContext): NetworkAcl => {
  */
 const de_NetworkAclAssociation = (output: any, context: __SerdeContext): NetworkAclAssociation => {
   const contents: any = {};
-  if (output["networkAclAssociationId"] !== undefined) {
-    contents.NetworkAclAssociationId = __expectString(output["networkAclAssociationId"]);
+  if (output[_nAAI] != null) {
+    contents[_NAAI] = __expectString(output[_nAAI]);
   }
-  if (output["networkAclId"] !== undefined) {
-    contents.NetworkAclId = __expectString(output["networkAclId"]);
+  if (output[_nAI] != null) {
+    contents[_NAI] = __expectString(output[_nAI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
   return contents;
 };
@@ -87024,29 +85856,29 @@ const de_NetworkAclAssociationList = (output: any, context: __SerdeContext): Net
  */
 const de_NetworkAclEntry = (output: any, context: __SerdeContext): NetworkAclEntry => {
   const contents: any = {};
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
-  if (output["egress"] !== undefined) {
-    contents.Egress = __parseBoolean(output["egress"]);
+  if (output[_e] != null) {
+    contents[_Eg] = __parseBoolean(output[_e]);
   }
-  if (output["icmpTypeCode"] !== undefined) {
-    contents.IcmpTypeCode = de_IcmpTypeCode(output["icmpTypeCode"], context);
+  if (output[_iTC] != null) {
+    contents[_ITC] = de_IcmpTypeCode(output[_iTC], context);
   }
-  if (output["ipv6CidrBlock"] !== undefined) {
-    contents.Ipv6CidrBlock = __expectString(output["ipv6CidrBlock"]);
+  if (output[_iCB] != null) {
+    contents[_ICB] = __expectString(output[_iCB]);
   }
-  if (output["portRange"] !== undefined) {
-    contents.PortRange = de_PortRange(output["portRange"], context);
+  if (output[_pRo] != null) {
+    contents[_PR] = de_PortRange(output[_pRo], context);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["ruleAction"] !== undefined) {
-    contents.RuleAction = __expectString(output["ruleAction"]);
+  if (output[_rA] != null) {
+    contents[_RAu] = __expectString(output[_rA]);
   }
-  if (output["ruleNumber"] !== undefined) {
-    contents.RuleNumber = __strictParseInt32(output["ruleNumber"]) as number;
+  if (output[_rN] != null) {
+    contents[_RNu] = __strictParseInt32(output[_rN]) as number;
   }
   return contents;
 };
@@ -87078,11 +85910,11 @@ const de_NetworkAclList = (output: any, context: __SerdeContext): NetworkAcl[] =
  */
 const de_NetworkBandwidthGbps = (output: any, context: __SerdeContext): NetworkBandwidthGbps => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseFloat(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_ma]) as number;
   }
   return contents;
 };
@@ -87092,20 +85924,20 @@ const de_NetworkBandwidthGbps = (output: any, context: __SerdeContext): NetworkB
  */
 const de_NetworkCardInfo = (output: any, context: __SerdeContext): NetworkCardInfo => {
   const contents: any = {};
-  if (output["networkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["networkCardIndex"]) as number;
+  if (output[_nCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_nCI]) as number;
   }
-  if (output["networkPerformance"] !== undefined) {
-    contents.NetworkPerformance = __expectString(output["networkPerformance"]);
+  if (output[_nP] != null) {
+    contents[_NP] = __expectString(output[_nP]);
   }
-  if (output["maximumNetworkInterfaces"] !== undefined) {
-    contents.MaximumNetworkInterfaces = __strictParseInt32(output["maximumNetworkInterfaces"]) as number;
+  if (output[_mNI] != null) {
+    contents[_MNI] = __strictParseInt32(output[_mNI]) as number;
   }
-  if (output["baselineBandwidthInGbps"] !== undefined) {
-    contents.BaselineBandwidthInGbps = __strictParseFloat(output["baselineBandwidthInGbps"]) as number;
+  if (output[_bBIG] != null) {
+    contents[_BBIG] = __strictParseFloat(output[_bBIG]) as number;
   }
-  if (output["peakBandwidthInGbps"] !== undefined) {
-    contents.PeakBandwidthInGbps = __strictParseFloat(output["peakBandwidthInGbps"]) as number;
+  if (output[_pBIG] != null) {
+    contents[_PBIG] = __strictParseFloat(output[_pBIG]) as number;
   }
   return contents;
 };
@@ -87126,46 +85958,46 @@ const de_NetworkCardInfoList = (output: any, context: __SerdeContext): NetworkCa
  */
 const de_NetworkInfo = (output: any, context: __SerdeContext): NetworkInfo => {
   const contents: any = {};
-  if (output["networkPerformance"] !== undefined) {
-    contents.NetworkPerformance = __expectString(output["networkPerformance"]);
+  if (output[_nP] != null) {
+    contents[_NP] = __expectString(output[_nP]);
   }
-  if (output["maximumNetworkInterfaces"] !== undefined) {
-    contents.MaximumNetworkInterfaces = __strictParseInt32(output["maximumNetworkInterfaces"]) as number;
+  if (output[_mNI] != null) {
+    contents[_MNI] = __strictParseInt32(output[_mNI]) as number;
   }
-  if (output["maximumNetworkCards"] !== undefined) {
-    contents.MaximumNetworkCards = __strictParseInt32(output["maximumNetworkCards"]) as number;
+  if (output[_mNC] != null) {
+    contents[_MNC] = __strictParseInt32(output[_mNC]) as number;
   }
-  if (output["defaultNetworkCardIndex"] !== undefined) {
-    contents.DefaultNetworkCardIndex = __strictParseInt32(output["defaultNetworkCardIndex"]) as number;
+  if (output[_dNCI] != null) {
+    contents[_DNCI] = __strictParseInt32(output[_dNCI]) as number;
   }
   if (output.networkCards === "") {
-    contents.NetworkCards = [];
-  } else if (output["networkCards"] !== undefined && output["networkCards"]["item"] !== undefined) {
-    contents.NetworkCards = de_NetworkCardInfoList(__getArrayIfSingleItem(output["networkCards"]["item"]), context);
+    contents[_NC] = [];
+  } else if (output[_nC] != null && output[_nC][_i] != null) {
+    contents[_NC] = de_NetworkCardInfoList(__getArrayIfSingleItem(output[_nC][_i]), context);
   }
-  if (output["ipv4AddressesPerInterface"] !== undefined) {
-    contents.Ipv4AddressesPerInterface = __strictParseInt32(output["ipv4AddressesPerInterface"]) as number;
+  if (output[_iAPI] != null) {
+    contents[_IAPI] = __strictParseInt32(output[_iAPI]) as number;
   }
-  if (output["ipv6AddressesPerInterface"] !== undefined) {
-    contents.Ipv6AddressesPerInterface = __strictParseInt32(output["ipv6AddressesPerInterface"]) as number;
+  if (output[_iAPIp] != null) {
+    contents[_IAPIp] = __strictParseInt32(output[_iAPIp]) as number;
   }
-  if (output["ipv6Supported"] !== undefined) {
-    contents.Ipv6Supported = __parseBoolean(output["ipv6Supported"]);
+  if (output[_iSpv] != null) {
+    contents[_ISpv] = __parseBoolean(output[_iSpv]);
   }
-  if (output["enaSupport"] !== undefined) {
-    contents.EnaSupport = __expectString(output["enaSupport"]);
+  if (output[_eSna] != null) {
+    contents[_ESn] = __expectString(output[_eSna]);
   }
-  if (output["efaSupported"] !== undefined) {
-    contents.EfaSupported = __parseBoolean(output["efaSupported"]);
+  if (output[_eSf] != null) {
+    contents[_ESf] = __parseBoolean(output[_eSf]);
   }
-  if (output["efaInfo"] !== undefined) {
-    contents.EfaInfo = de_EfaInfo(output["efaInfo"], context);
+  if (output[_eIf] != null) {
+    contents[_EIf] = de_EfaInfo(output[_eIf], context);
   }
-  if (output["encryptionInTransitSupported"] !== undefined) {
-    contents.EncryptionInTransitSupported = __parseBoolean(output["encryptionInTransitSupported"]);
+  if (output[_eITSn] != null) {
+    contents[_EITS] = __parseBoolean(output[_eITSn]);
   }
-  if (output["enaSrdSupported"] !== undefined) {
-    contents.EnaSrdSupported = __parseBoolean(output["enaSrdSupported"]);
+  if (output[_eSSn] != null) {
+    contents[_ESSn] = __parseBoolean(output[_eSSn]);
   }
   return contents;
 };
@@ -87175,22 +86007,22 @@ const de_NetworkInfo = (output: any, context: __SerdeContext): NetworkInfo => {
  */
 const de_NetworkInsightsAccessScope = (output: any, context: __SerdeContext): NetworkInsightsAccessScope => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeId = __expectString(output["networkInsightsAccessScopeId"]);
+  if (output[_nIASI] != null) {
+    contents[_NIASI] = __expectString(output[_nIASI]);
   }
-  if (output["networkInsightsAccessScopeArn"] !== undefined) {
-    contents.NetworkInsightsAccessScopeArn = __expectString(output["networkInsightsAccessScopeArn"]);
+  if (output[_nIASA] != null) {
+    contents[_NIASAe] = __expectString(output[_nIASA]);
   }
-  if (output["createdDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createdDate"]));
+  if (output[_cDre] != null) {
+    contents[_CDrea] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cDre]));
   }
-  if (output["updatedDate"] !== undefined) {
-    contents.UpdatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updatedDate"]));
+  if (output[_uDp] != null) {
+    contents[_UDp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uDp]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -87203,40 +86035,40 @@ const de_NetworkInsightsAccessScopeAnalysis = (
   context: __SerdeContext
 ): NetworkInsightsAccessScopeAnalysis => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysisId = __expectString(output["networkInsightsAccessScopeAnalysisId"]);
+  if (output[_nIASAI] != null) {
+    contents[_NIASAI] = __expectString(output[_nIASAI]);
   }
-  if (output["networkInsightsAccessScopeAnalysisArn"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysisArn = __expectString(output["networkInsightsAccessScopeAnalysisArn"]);
+  if (output[_nIASAA] != null) {
+    contents[_NIASAA] = __expectString(output[_nIASAA]);
   }
-  if (output["networkInsightsAccessScopeId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeId = __expectString(output["networkInsightsAccessScopeId"]);
+  if (output[_nIASI] != null) {
+    contents[_NIASI] = __expectString(output[_nIASI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["warningMessage"] !== undefined) {
-    contents.WarningMessage = __expectString(output["warningMessage"]);
+  if (output[_wM] != null) {
+    contents[_WM] = __expectString(output[_wM]);
   }
-  if (output["startDate"] !== undefined) {
-    contents.StartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startDate"]));
+  if (output[_sD] != null) {
+    contents[_SDt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sD]));
   }
-  if (output["endDate"] !== undefined) {
-    contents.EndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endDate"]));
+  if (output[_eD] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eD]));
   }
-  if (output["findingsFound"] !== undefined) {
-    contents.FindingsFound = __expectString(output["findingsFound"]);
+  if (output[_fFi] != null) {
+    contents[_FFi] = __expectString(output[_fFi]);
   }
-  if (output["analyzedEniCount"] !== undefined) {
-    contents.AnalyzedEniCount = __strictParseInt32(output["analyzedEniCount"]) as number;
+  if (output[_aEC] != null) {
+    contents[_AEC] = __strictParseInt32(output[_aEC]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -87263,18 +86095,18 @@ const de_NetworkInsightsAccessScopeContent = (
   context: __SerdeContext
 ): NetworkInsightsAccessScopeContent => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeId"] !== undefined) {
-    contents.NetworkInsightsAccessScopeId = __expectString(output["networkInsightsAccessScopeId"]);
+  if (output[_nIASI] != null) {
+    contents[_NIASI] = __expectString(output[_nIASI]);
   }
   if (output.matchPathSet === "") {
-    contents.MatchPaths = [];
-  } else if (output["matchPathSet"] !== undefined && output["matchPathSet"]["item"] !== undefined) {
-    contents.MatchPaths = de_AccessScopePathList(__getArrayIfSingleItem(output["matchPathSet"]["item"]), context);
+    contents[_MP] = [];
+  } else if (output[_mPSa] != null && output[_mPSa][_i] != null) {
+    contents[_MP] = de_AccessScopePathList(__getArrayIfSingleItem(output[_mPSa][_i]), context);
   }
   if (output.excludePathSet === "") {
-    contents.ExcludePaths = [];
-  } else if (output["excludePathSet"] !== undefined && output["excludePathSet"]["item"] !== undefined) {
-    contents.ExcludePaths = de_AccessScopePathList(__getArrayIfSingleItem(output["excludePathSet"]["item"]), context);
+    contents[_EP] = [];
+  } else if (output[_ePS] != null && output[_ePS][_i] != null) {
+    contents[_EP] = de_AccessScopePathList(__getArrayIfSingleItem(output[_ePS][_i]), context);
   }
   return contents;
 };
@@ -87295,87 +86127,69 @@ const de_NetworkInsightsAccessScopeList = (output: any, context: __SerdeContext)
  */
 const de_NetworkInsightsAnalysis = (output: any, context: __SerdeContext): NetworkInsightsAnalysis => {
   const contents: any = {};
-  if (output["networkInsightsAnalysisId"] !== undefined) {
-    contents.NetworkInsightsAnalysisId = __expectString(output["networkInsightsAnalysisId"]);
+  if (output[_nIAI] != null) {
+    contents[_NIAI] = __expectString(output[_nIAI]);
   }
-  if (output["networkInsightsAnalysisArn"] !== undefined) {
-    contents.NetworkInsightsAnalysisArn = __expectString(output["networkInsightsAnalysisArn"]);
+  if (output[_nIAA] != null) {
+    contents[_NIAA] = __expectString(output[_nIAA]);
   }
-  if (output["networkInsightsPathId"] !== undefined) {
-    contents.NetworkInsightsPathId = __expectString(output["networkInsightsPathId"]);
+  if (output[_nIPI] != null) {
+    contents[_NIPI] = __expectString(output[_nIPI]);
   }
   if (output.additionalAccountSet === "") {
-    contents.AdditionalAccounts = [];
-  } else if (output["additionalAccountSet"] !== undefined && output["additionalAccountSet"]["item"] !== undefined) {
-    contents.AdditionalAccounts = de_ValueStringList(
-      __getArrayIfSingleItem(output["additionalAccountSet"]["item"]),
-      context
-    );
+    contents[_AAd] = [];
+  } else if (output[_aASd] != null && output[_aASd][_i] != null) {
+    contents[_AAd] = de_ValueStringList(__getArrayIfSingleItem(output[_aASd][_i]), context);
   }
   if (output.filterInArnSet === "") {
-    contents.FilterInArns = [];
-  } else if (output["filterInArnSet"] !== undefined && output["filterInArnSet"]["item"] !== undefined) {
-    contents.FilterInArns = de_ArnList(__getArrayIfSingleItem(output["filterInArnSet"]["item"]), context);
+    contents[_FIA] = [];
+  } else if (output[_fIAS] != null && output[_fIAS][_i] != null) {
+    contents[_FIA] = de_ArnList(__getArrayIfSingleItem(output[_fIAS][_i]), context);
   }
-  if (output["startDate"] !== undefined) {
-    contents.StartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startDate"]));
+  if (output[_sD] != null) {
+    contents[_SDt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sD]));
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["warningMessage"] !== undefined) {
-    contents.WarningMessage = __expectString(output["warningMessage"]);
+  if (output[_wM] != null) {
+    contents[_WM] = __expectString(output[_wM]);
   }
-  if (output["networkPathFound"] !== undefined) {
-    contents.NetworkPathFound = __parseBoolean(output["networkPathFound"]);
+  if (output[_nPF] != null) {
+    contents[_NPF] = __parseBoolean(output[_nPF]);
   }
   if (output.forwardPathComponentSet === "") {
-    contents.ForwardPathComponents = [];
-  } else if (
-    output["forwardPathComponentSet"] !== undefined &&
-    output["forwardPathComponentSet"]["item"] !== undefined
-  ) {
-    contents.ForwardPathComponents = de_PathComponentList(
-      __getArrayIfSingleItem(output["forwardPathComponentSet"]["item"]),
-      context
-    );
+    contents[_FPC] = [];
+  } else if (output[_fPCS] != null && output[_fPCS][_i] != null) {
+    contents[_FPC] = de_PathComponentList(__getArrayIfSingleItem(output[_fPCS][_i]), context);
   }
   if (output.returnPathComponentSet === "") {
-    contents.ReturnPathComponents = [];
-  } else if (output["returnPathComponentSet"] !== undefined && output["returnPathComponentSet"]["item"] !== undefined) {
-    contents.ReturnPathComponents = de_PathComponentList(
-      __getArrayIfSingleItem(output["returnPathComponentSet"]["item"]),
-      context
-    );
+    contents[_RPC] = [];
+  } else if (output[_rPCS] != null && output[_rPCS][_i] != null) {
+    contents[_RPC] = de_PathComponentList(__getArrayIfSingleItem(output[_rPCS][_i]), context);
   }
   if (output.explanationSet === "") {
-    contents.Explanations = [];
-  } else if (output["explanationSet"] !== undefined && output["explanationSet"]["item"] !== undefined) {
-    contents.Explanations = de_ExplanationList(__getArrayIfSingleItem(output["explanationSet"]["item"]), context);
+    contents[_Ex] = [];
+  } else if (output[_eSx] != null && output[_eSx][_i] != null) {
+    contents[_Ex] = de_ExplanationList(__getArrayIfSingleItem(output[_eSx][_i]), context);
   }
   if (output.alternatePathHintSet === "") {
-    contents.AlternatePathHints = [];
-  } else if (output["alternatePathHintSet"] !== undefined && output["alternatePathHintSet"]["item"] !== undefined) {
-    contents.AlternatePathHints = de_AlternatePathHintList(
-      __getArrayIfSingleItem(output["alternatePathHintSet"]["item"]),
-      context
-    );
+    contents[_APH] = [];
+  } else if (output[_aPHS] != null && output[_aPHS][_i] != null) {
+    contents[_APH] = de_AlternatePathHintList(__getArrayIfSingleItem(output[_aPHS][_i]), context);
   }
   if (output.suggestedAccountSet === "") {
-    contents.SuggestedAccounts = [];
-  } else if (output["suggestedAccountSet"] !== undefined && output["suggestedAccountSet"]["item"] !== undefined) {
-    contents.SuggestedAccounts = de_ValueStringList(
-      __getArrayIfSingleItem(output["suggestedAccountSet"]["item"]),
-      context
-    );
+    contents[_SAu] = [];
+  } else if (output[_sASu] != null && output[_sASu][_i] != null) {
+    contents[_SAu] = de_ValueStringList(__getArrayIfSingleItem(output[_sASu][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -87396,49 +86210,49 @@ const de_NetworkInsightsAnalysisList = (output: any, context: __SerdeContext): N
  */
 const de_NetworkInsightsPath = (output: any, context: __SerdeContext): NetworkInsightsPath => {
   const contents: any = {};
-  if (output["networkInsightsPathId"] !== undefined) {
-    contents.NetworkInsightsPathId = __expectString(output["networkInsightsPathId"]);
+  if (output[_nIPI] != null) {
+    contents[_NIPI] = __expectString(output[_nIPI]);
   }
-  if (output["networkInsightsPathArn"] !== undefined) {
-    contents.NetworkInsightsPathArn = __expectString(output["networkInsightsPathArn"]);
+  if (output[_nIPA] != null) {
+    contents[_NIPA] = __expectString(output[_nIPA]);
   }
-  if (output["createdDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createdDate"]));
+  if (output[_cDre] != null) {
+    contents[_CDrea] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cDre]));
   }
-  if (output["source"] !== undefined) {
-    contents.Source = __expectString(output["source"]);
+  if (output[_s] != null) {
+    contents[_S] = __expectString(output[_s]);
   }
-  if (output["destination"] !== undefined) {
-    contents.Destination = __expectString(output["destination"]);
+  if (output[_d] != null) {
+    contents[_D] = __expectString(output[_d]);
   }
-  if (output["sourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["sourceArn"]);
+  if (output[_sA] != null) {
+    contents[_SAour] = __expectString(output[_sA]);
   }
-  if (output["destinationArn"] !== undefined) {
-    contents.DestinationArn = __expectString(output["destinationArn"]);
+  if (output[_dA] != null) {
+    contents[_DAesti] = __expectString(output[_dA]);
   }
-  if (output["sourceIp"] !== undefined) {
-    contents.SourceIp = __expectString(output["sourceIp"]);
+  if (output[_sIo] != null) {
+    contents[_SIo] = __expectString(output[_sIo]);
   }
-  if (output["destinationIp"] !== undefined) {
-    contents.DestinationIp = __expectString(output["destinationIp"]);
+  if (output[_dIes] != null) {
+    contents[_DIest] = __expectString(output[_dIes]);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["destinationPort"] !== undefined) {
-    contents.DestinationPort = __strictParseInt32(output["destinationPort"]) as number;
+  if (output[_dP] != null) {
+    contents[_DP] = __strictParseInt32(output[_dP]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["filterAtSource"] !== undefined) {
-    contents.FilterAtSource = de_PathFilter(output["filterAtSource"], context);
+  if (output[_fAS] != null) {
+    contents[_FAS] = de_PathFilter(output[_fAS], context);
   }
-  if (output["filterAtDestination"] !== undefined) {
-    contents.FilterAtDestination = de_PathFilter(output["filterAtDestination"], context);
+  if (output[_fAD] != null) {
+    contents[_FAD] = de_PathFilter(output[_fAD], context);
   }
   return contents;
 };
@@ -87459,107 +86273,98 @@ const de_NetworkInsightsPathList = (output: any, context: __SerdeContext): Netwo
  */
 const de_NetworkInterface = (output: any, context: __SerdeContext): NetworkInterface => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_NetworkInterfaceAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_NetworkInterfaceAssociation(output[_ass], context);
   }
-  if (output["attachment"] !== undefined) {
-    contents.Attachment = de_NetworkInterfaceAttachment(output["attachment"], context);
+  if (output[_at] != null) {
+    contents[_Att] = de_NetworkInterfaceAttachment(output[_at], context);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["connectionTrackingConfiguration"] !== undefined) {
-    contents.ConnectionTrackingConfiguration = de_ConnectionTrackingConfiguration(
-      output["connectionTrackingConfiguration"],
-      context
-    );
+  if (output[_cTC] != null) {
+    contents[_CTC] = de_ConnectionTrackingConfiguration(output[_cTC], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["interfaceType"] !== undefined) {
-    contents.InterfaceType = __expectString(output["interfaceType"]);
+  if (output[_iTnt] != null) {
+    contents[_ITn] = __expectString(output[_iTnt]);
   }
   if (output.ipv6AddressesSet === "") {
-    contents.Ipv6Addresses = [];
-  } else if (output["ipv6AddressesSet"] !== undefined && output["ipv6AddressesSet"]["item"] !== undefined) {
-    contents.Ipv6Addresses = de_NetworkInterfaceIpv6AddressesList(
-      __getArrayIfSingleItem(output["ipv6AddressesSet"]["item"]),
-      context
-    );
+    contents[_IA] = [];
+  } else if (output[_iASp] != null && output[_iASp][_i] != null) {
+    contents[_IA] = de_NetworkInterfaceIpv6AddressesList(__getArrayIfSingleItem(output[_iASp][_i]), context);
   }
-  if (output["macAddress"] !== undefined) {
-    contents.MacAddress = __expectString(output["macAddress"]);
+  if (output[_mAa] != null) {
+    contents[_MAa] = __expectString(output[_mAa]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   if (output.privateIpAddressesSet === "") {
-    contents.PrivateIpAddresses = [];
-  } else if (output["privateIpAddressesSet"] !== undefined && output["privateIpAddressesSet"]["item"] !== undefined) {
-    contents.PrivateIpAddresses = de_NetworkInterfacePrivateIpAddressList(
-      __getArrayIfSingleItem(output["privateIpAddressesSet"]["item"]),
-      context
-    );
+    contents[_PIA] = [];
+  } else if (output[_pIAS] != null && output[_pIAS][_i] != null) {
+    contents[_PIA] = de_NetworkInterfacePrivateIpAddressList(__getArrayIfSingleItem(output[_pIAS][_i]), context);
   }
   if (output.ipv4PrefixSet === "") {
-    contents.Ipv4Prefixes = [];
-  } else if (output["ipv4PrefixSet"] !== undefined && output["ipv4PrefixSet"]["item"] !== undefined) {
-    contents.Ipv4Prefixes = de_Ipv4PrefixesList(__getArrayIfSingleItem(output["ipv4PrefixSet"]["item"]), context);
+    contents[_IPp] = [];
+  } else if (output[_iPSpv] != null && output[_iPSpv][_i] != null) {
+    contents[_IPp] = de_Ipv4PrefixesList(__getArrayIfSingleItem(output[_iPSpv][_i]), context);
   }
   if (output.ipv6PrefixSet === "") {
-    contents.Ipv6Prefixes = [];
-  } else if (output["ipv6PrefixSet"] !== undefined && output["ipv6PrefixSet"]["item"] !== undefined) {
-    contents.Ipv6Prefixes = de_Ipv6PrefixesList(__getArrayIfSingleItem(output["ipv6PrefixSet"]["item"]), context);
+    contents[_IP] = [];
+  } else if (output[_iPSpvr] != null && output[_iPSpvr][_i] != null) {
+    contents[_IP] = de_Ipv6PrefixesList(__getArrayIfSingleItem(output[_iPSpvr][_i]), context);
   }
-  if (output["requesterId"] !== undefined) {
-    contents.RequesterId = __expectString(output["requesterId"]);
+  if (output[_rIeq] != null) {
+    contents[_RIeq] = __expectString(output[_rIeq]);
   }
-  if (output["requesterManaged"] !== undefined) {
-    contents.RequesterManaged = __parseBoolean(output["requesterManaged"]);
+  if (output[_rM] != null) {
+    contents[_RMe] = __parseBoolean(output[_rM]);
   }
-  if (output["sourceDestCheck"] !== undefined) {
-    contents.SourceDestCheck = __parseBoolean(output["sourceDestCheck"]);
+  if (output[_sDC] != null) {
+    contents[_SDC] = __parseBoolean(output[_sDC]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
   if (output.tagSet === "") {
-    contents.TagSet = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.TagSet = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_TSag] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_TSag] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["denyAllIgwTraffic"] !== undefined) {
-    contents.DenyAllIgwTraffic = __parseBoolean(output["denyAllIgwTraffic"]);
+  if (output[_dAIT] != null) {
+    contents[_DAIT] = __parseBoolean(output[_dAIT]);
   }
-  if (output["ipv6Native"] !== undefined) {
-    contents.Ipv6Native = __parseBoolean(output["ipv6Native"]);
+  if (output[_iN] != null) {
+    contents[_IN] = __parseBoolean(output[_iN]);
   }
-  if (output["ipv6Address"] !== undefined) {
-    contents.Ipv6Address = __expectString(output["ipv6Address"]);
+  if (output[_iApv] != null) {
+    contents[_IApv] = __expectString(output[_iApv]);
   }
   return contents;
 };
@@ -87569,26 +86374,26 @@ const de_NetworkInterface = (output: any, context: __SerdeContext): NetworkInter
  */
 const de_NetworkInterfaceAssociation = (output: any, context: __SerdeContext): NetworkInterfaceAssociation => {
   const contents: any = {};
-  if (output["allocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["allocationId"]);
+  if (output[_aI] != null) {
+    contents[_AIl] = __expectString(output[_aI]);
   }
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["ipOwnerId"] !== undefined) {
-    contents.IpOwnerId = __expectString(output["ipOwnerId"]);
+  if (output[_iOIp] != null) {
+    contents[_IOI] = __expectString(output[_iOIp]);
   }
-  if (output["publicDnsName"] !== undefined) {
-    contents.PublicDnsName = __expectString(output["publicDnsName"]);
+  if (output[_pDNu] != null) {
+    contents[_PDNu] = __expectString(output[_pDNu]);
   }
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["customerOwnedIp"] !== undefined) {
-    contents.CustomerOwnedIp = __expectString(output["customerOwnedIp"]);
+  if (output[_cOI] != null) {
+    contents[_COI] = __expectString(output[_cOI]);
   }
-  if (output["carrierIp"] !== undefined) {
-    contents.CarrierIp = __expectString(output["carrierIp"]);
+  if (output[_cI] != null) {
+    contents[_CIa] = __expectString(output[_cI]);
   }
   return contents;
 };
@@ -87598,32 +86403,32 @@ const de_NetworkInterfaceAssociation = (output: any, context: __SerdeContext): N
  */
 const de_NetworkInterfaceAttachment = (output: any, context: __SerdeContext): NetworkInterfaceAttachment => {
   const contents: any = {};
-  if (output["attachTime"] !== undefined) {
-    contents.AttachTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["attachTime"]));
+  if (output[_aTt] != null) {
+    contents[_ATtt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aTt]));
   }
-  if (output["attachmentId"] !== undefined) {
-    contents.AttachmentId = __expectString(output["attachmentId"]);
+  if (output[_aIt] != null) {
+    contents[_AIt] = __expectString(output[_aIt]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
-  if (output["deviceIndex"] !== undefined) {
-    contents.DeviceIndex = __strictParseInt32(output["deviceIndex"]) as number;
+  if (output[_dIe] != null) {
+    contents[_DIev] = __strictParseInt32(output[_dIe]) as number;
   }
-  if (output["networkCardIndex"] !== undefined) {
-    contents.NetworkCardIndex = __strictParseInt32(output["networkCardIndex"]) as number;
+  if (output[_nCI] != null) {
+    contents[_NCI] = __strictParseInt32(output[_nCI]) as number;
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceOwnerId"] !== undefined) {
-    contents.InstanceOwnerId = __expectString(output["instanceOwnerId"]);
+  if (output[_iOIn] != null) {
+    contents[_IOIn] = __expectString(output[_iOIn]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["enaSrdSpecification"] !== undefined) {
-    contents.EnaSrdSpecification = de_AttachmentEnaSrdSpecification(output["enaSrdSpecification"], context);
+  if (output[_eSS] != null) {
+    contents[_ESS] = de_AttachmentEnaSrdSpecification(output[_eSS], context);
   }
   return contents;
 };
@@ -87633,11 +86438,11 @@ const de_NetworkInterfaceAttachment = (output: any, context: __SerdeContext): Ne
  */
 const de_NetworkInterfaceCount = (output: any, context: __SerdeContext): NetworkInterfaceCount => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -87658,11 +86463,11 @@ const de_NetworkInterfaceIdSet = (output: any, context: __SerdeContext): string[
  */
 const de_NetworkInterfaceIpv6Address = (output: any, context: __SerdeContext): NetworkInterfaceIpv6Address => {
   const contents: any = {};
-  if (output["ipv6Address"] !== undefined) {
-    contents.Ipv6Address = __expectString(output["ipv6Address"]);
+  if (output[_iApv] != null) {
+    contents[_IApv] = __expectString(output[_iApv]);
   }
-  if (output["isPrimaryIpv6"] !== undefined) {
-    contents.IsPrimaryIpv6 = __parseBoolean(output["isPrimaryIpv6"]);
+  if (output[_iPI] != null) {
+    contents[_IPIs] = __parseBoolean(output[_iPI]);
   }
   return contents;
 };
@@ -87694,23 +86499,23 @@ const de_NetworkInterfaceList = (output: any, context: __SerdeContext): NetworkI
  */
 const de_NetworkInterfacePermission = (output: any, context: __SerdeContext): NetworkInterfacePermission => {
   const contents: any = {};
-  if (output["networkInterfacePermissionId"] !== undefined) {
-    contents.NetworkInterfacePermissionId = __expectString(output["networkInterfacePermissionId"]);
+  if (output[_nIPIe] != null) {
+    contents[_NIPIe] = __expectString(output[_nIPIe]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["awsAccountId"] !== undefined) {
-    contents.AwsAccountId = __expectString(output["awsAccountId"]);
+  if (output[_aAI] != null) {
+    contents[_AAI] = __expectString(output[_aAI]);
   }
-  if (output["awsService"] !== undefined) {
-    contents.AwsService = __expectString(output["awsService"]);
+  if (output[_aSw] != null) {
+    contents[_ASw] = __expectString(output[_aSw]);
   }
-  if (output["permission"] !== undefined) {
-    contents.Permission = __expectString(output["permission"]);
+  if (output[_per] != null) {
+    contents[_Pe] = __expectString(output[_per]);
   }
-  if (output["permissionState"] !== undefined) {
-    contents.PermissionState = de_NetworkInterfacePermissionState(output["permissionState"], context);
+  if (output[_pSe] != null) {
+    contents[_PSer] = de_NetworkInterfacePermissionState(output[_pSe], context);
   }
   return contents;
 };
@@ -87731,11 +86536,11 @@ const de_NetworkInterfacePermissionList = (output: any, context: __SerdeContext)
  */
 const de_NetworkInterfacePermissionState = (output: any, context: __SerdeContext): NetworkInterfacePermissionState => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   return contents;
 };
@@ -87748,17 +86553,17 @@ const de_NetworkInterfacePrivateIpAddress = (
   context: __SerdeContext
 ): NetworkInterfacePrivateIpAddress => {
   const contents: any = {};
-  if (output["association"] !== undefined) {
-    contents.Association = de_NetworkInterfaceAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_NetworkInterfaceAssociation(output[_ass], context);
   }
-  if (output["primary"] !== undefined) {
-    contents.Primary = __parseBoolean(output["primary"]);
+  if (output[_prim] != null) {
+    contents[_Prim] = __parseBoolean(output[_prim]);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   return contents;
 };
@@ -87794,12 +86599,9 @@ const de_NetworkNodesList = (output: any, context: __SerdeContext): string[] =>
 const de_NitroTpmInfo = (output: any, context: __SerdeContext): NitroTpmInfo => {
   const contents: any = {};
   if (output.supportedVersions === "") {
-    contents.SupportedVersions = [];
-  } else if (output["supportedVersions"] !== undefined && output["supportedVersions"]["item"] !== undefined) {
-    contents.SupportedVersions = de_NitroTpmSupportedVersionsList(
-      __getArrayIfSingleItem(output["supportedVersions"]["item"]),
-      context
-    );
+    contents[_SVu] = [];
+  } else if (output[_sVu] != null && output[_sVu][_i] != null) {
+    contents[_SVu] = de_NitroTpmSupportedVersionsList(__getArrayIfSingleItem(output[_sVu][_i]), context);
   }
   return contents;
 };
@@ -87831,26 +86633,26 @@ const de_OccurrenceDaySet = (output: any, context: __SerdeContext): number[] =>
  */
 const de_OidcOptions = (output: any, context: __SerdeContext): OidcOptions => {
   const contents: any = {};
-  if (output["issuer"] !== undefined) {
-    contents.Issuer = __expectString(output["issuer"]);
+  if (output[_is] != null) {
+    contents[_I] = __expectString(output[_is]);
   }
-  if (output["authorizationEndpoint"] !== undefined) {
-    contents.AuthorizationEndpoint = __expectString(output["authorizationEndpoint"]);
+  if (output[_aE] != null) {
+    contents[_AE] = __expectString(output[_aE]);
   }
-  if (output["tokenEndpoint"] !== undefined) {
-    contents.TokenEndpoint = __expectString(output["tokenEndpoint"]);
+  if (output[_tEo] != null) {
+    contents[_TEo] = __expectString(output[_tEo]);
   }
-  if (output["userInfoEndpoint"] !== undefined) {
-    contents.UserInfoEndpoint = __expectString(output["userInfoEndpoint"]);
+  if (output[_uIE] != null) {
+    contents[_UIE] = __expectString(output[_uIE]);
   }
-  if (output["clientId"] !== undefined) {
-    contents.ClientId = __expectString(output["clientId"]);
+  if (output[_cIli] != null) {
+    contents[_CIl] = __expectString(output[_cIli]);
   }
-  if (output["clientSecret"] !== undefined) {
-    contents.ClientSecret = __expectString(output["clientSecret"]);
+  if (output[_cSl] != null) {
+    contents[_CSl] = __expectString(output[_cSl]);
   }
-  if (output["scope"] !== undefined) {
-    contents.Scope = __expectString(output["scope"]);
+  if (output[_sc] != null) {
+    contents[_Sc] = __expectString(output[_sc]);
   }
   return contents;
 };
@@ -87860,23 +86662,23 @@ const de_OidcOptions = (output: any, context: __SerdeContext): OidcOptions => {
  */
 const de_OnDemandOptions = (output: any, context: __SerdeContext): OnDemandOptions => {
   const contents: any = {};
-  if (output["allocationStrategy"] !== undefined) {
-    contents.AllocationStrategy = __expectString(output["allocationStrategy"]);
+  if (output[_aSl] != null) {
+    contents[_AS] = __expectString(output[_aSl]);
   }
-  if (output["capacityReservationOptions"] !== undefined) {
-    contents.CapacityReservationOptions = de_CapacityReservationOptions(output["capacityReservationOptions"], context);
+  if (output[_cRO] != null) {
+    contents[_CRO] = de_CapacityReservationOptions(output[_cRO], context);
   }
-  if (output["singleInstanceType"] !== undefined) {
-    contents.SingleInstanceType = __parseBoolean(output["singleInstanceType"]);
+  if (output[_sITi] != null) {
+    contents[_SITi] = __parseBoolean(output[_sITi]);
   }
-  if (output["singleAvailabilityZone"] !== undefined) {
-    contents.SingleAvailabilityZone = __parseBoolean(output["singleAvailabilityZone"]);
+  if (output[_sAZ] != null) {
+    contents[_SAZ] = __parseBoolean(output[_sAZ]);
   }
-  if (output["minTargetCapacity"] !== undefined) {
-    contents.MinTargetCapacity = __strictParseInt32(output["minTargetCapacity"]) as number;
+  if (output[_mTC] != null) {
+    contents[_MTC] = __strictParseInt32(output[_mTC]) as number;
   }
-  if (output["maxTotalPrice"] !== undefined) {
-    contents.MaxTotalPrice = __expectString(output["maxTotalPrice"]);
+  if (output[_mTP] != null) {
+    contents[_MTP] = __expectString(output[_mTP]);
   }
   return contents;
 };
@@ -87887,54 +86689,39 @@ const de_OnDemandOptions = (output: any, context: __SerdeContext): OnDemandOptio
 const de_PacketHeaderStatement = (output: any, context: __SerdeContext): PacketHeaderStatement => {
   const contents: any = {};
   if (output.sourceAddressSet === "") {
-    contents.SourceAddresses = [];
-  } else if (output["sourceAddressSet"] !== undefined && output["sourceAddressSet"]["item"] !== undefined) {
-    contents.SourceAddresses = de_ValueStringList(__getArrayIfSingleItem(output["sourceAddressSet"]["item"]), context);
+    contents[_SAo] = [];
+  } else if (output[_sAS] != null && output[_sAS][_i] != null) {
+    contents[_SAo] = de_ValueStringList(__getArrayIfSingleItem(output[_sAS][_i]), context);
   }
   if (output.destinationAddressSet === "") {
-    contents.DestinationAddresses = [];
-  } else if (output["destinationAddressSet"] !== undefined && output["destinationAddressSet"]["item"] !== undefined) {
-    contents.DestinationAddresses = de_ValueStringList(
-      __getArrayIfSingleItem(output["destinationAddressSet"]["item"]),
-      context
-    );
+    contents[_DAes] = [];
+  } else if (output[_dAS] != null && output[_dAS][_i] != null) {
+    contents[_DAes] = de_ValueStringList(__getArrayIfSingleItem(output[_dAS][_i]), context);
   }
   if (output.sourcePortSet === "") {
-    contents.SourcePorts = [];
-  } else if (output["sourcePortSet"] !== undefined && output["sourcePortSet"]["item"] !== undefined) {
-    contents.SourcePorts = de_ValueStringList(__getArrayIfSingleItem(output["sourcePortSet"]["item"]), context);
+    contents[_SPo] = [];
+  } else if (output[_sPS] != null && output[_sPS][_i] != null) {
+    contents[_SPo] = de_ValueStringList(__getArrayIfSingleItem(output[_sPS][_i]), context);
   }
   if (output.destinationPortSet === "") {
-    contents.DestinationPorts = [];
-  } else if (output["destinationPortSet"] !== undefined && output["destinationPortSet"]["item"] !== undefined) {
-    contents.DestinationPorts = de_ValueStringList(
-      __getArrayIfSingleItem(output["destinationPortSet"]["item"]),
-      context
-    );
+    contents[_DPe] = [];
+  } else if (output[_dPS] != null && output[_dPS][_i] != null) {
+    contents[_DPe] = de_ValueStringList(__getArrayIfSingleItem(output[_dPS][_i]), context);
   }
   if (output.sourcePrefixListSet === "") {
-    contents.SourcePrefixLists = [];
-  } else if (output["sourcePrefixListSet"] !== undefined && output["sourcePrefixListSet"]["item"] !== undefined) {
-    contents.SourcePrefixLists = de_ValueStringList(
-      __getArrayIfSingleItem(output["sourcePrefixListSet"]["item"]),
-      context
-    );
+    contents[_SPL] = [];
+  } else if (output[_sPLS] != null && output[_sPLS][_i] != null) {
+    contents[_SPL] = de_ValueStringList(__getArrayIfSingleItem(output[_sPLS][_i]), context);
   }
   if (output.destinationPrefixListSet === "") {
-    contents.DestinationPrefixLists = [];
-  } else if (
-    output["destinationPrefixListSet"] !== undefined &&
-    output["destinationPrefixListSet"]["item"] !== undefined
-  ) {
-    contents.DestinationPrefixLists = de_ValueStringList(
-      __getArrayIfSingleItem(output["destinationPrefixListSet"]["item"]),
-      context
-    );
+    contents[_DPLe] = [];
+  } else if (output[_dPLS] != null && output[_dPLS][_i] != null) {
+    contents[_DPLe] = de_ValueStringList(__getArrayIfSingleItem(output[_dPLS][_i]), context);
   }
   if (output.protocolSet === "") {
-    contents.Protocols = [];
-  } else if (output["protocolSet"] !== undefined && output["protocolSet"]["item"] !== undefined) {
-    contents.Protocols = de_ProtocolList(__getArrayIfSingleItem(output["protocolSet"]["item"]), context);
+    contents[_Pro] = [];
+  } else if (output[_pSro] != null && output[_pSro][_i] != null) {
+    contents[_Pro] = de_ProtocolList(__getArrayIfSingleItem(output[_pSro][_i]), context);
   }
   return contents;
 };
@@ -87944,75 +86731,69 @@ const de_PacketHeaderStatement = (output: any, context: __SerdeContext): PacketH
  */
 const de_PathComponent = (output: any, context: __SerdeContext): PathComponent => {
   const contents: any = {};
-  if (output["sequenceNumber"] !== undefined) {
-    contents.SequenceNumber = __strictParseInt32(output["sequenceNumber"]) as number;
+  if (output[_sNe] != null) {
+    contents[_SNeq] = __strictParseInt32(output[_sNe]) as number;
   }
-  if (output["aclRule"] !== undefined) {
-    contents.AclRule = de_AnalysisAclRule(output["aclRule"], context);
+  if (output[_aRc] != null) {
+    contents[_ARcl] = de_AnalysisAclRule(output[_aRc], context);
   }
-  if (output["attachedTo"] !== undefined) {
-    contents.AttachedTo = de_AnalysisComponent(output["attachedTo"], context);
+  if (output[_aTtt] != null) {
+    contents[_ATtta] = de_AnalysisComponent(output[_aTtt], context);
   }
-  if (output["component"] !== undefined) {
-    contents.Component = de_AnalysisComponent(output["component"], context);
+  if (output[_c] != null) {
+    contents[_Com] = de_AnalysisComponent(output[_c], context);
   }
-  if (output["destinationVpc"] !== undefined) {
-    contents.DestinationVpc = de_AnalysisComponent(output["destinationVpc"], context);
+  if (output[_dV] != null) {
+    contents[_DVest] = de_AnalysisComponent(output[_dV], context);
   }
-  if (output["outboundHeader"] !== undefined) {
-    contents.OutboundHeader = de_AnalysisPacketHeader(output["outboundHeader"], context);
+  if (output[_oH] != null) {
+    contents[_OH] = de_AnalysisPacketHeader(output[_oH], context);
   }
-  if (output["inboundHeader"] !== undefined) {
-    contents.InboundHeader = de_AnalysisPacketHeader(output["inboundHeader"], context);
+  if (output[_iHn] != null) {
+    contents[_IHn] = de_AnalysisPacketHeader(output[_iHn], context);
   }
-  if (output["routeTableRoute"] !== undefined) {
-    contents.RouteTableRoute = de_AnalysisRouteTableRoute(output["routeTableRoute"], context);
+  if (output[_rTR] != null) {
+    contents[_RTR] = de_AnalysisRouteTableRoute(output[_rTR], context);
   }
-  if (output["securityGroupRule"] !== undefined) {
-    contents.SecurityGroupRule = de_AnalysisSecurityGroupRule(output["securityGroupRule"], context);
+  if (output[_sGR] != null) {
+    contents[_SGRe] = de_AnalysisSecurityGroupRule(output[_sGR], context);
   }
-  if (output["sourceVpc"] !== undefined) {
-    contents.SourceVpc = de_AnalysisComponent(output["sourceVpc"], context);
+  if (output[_sV] != null) {
+    contents[_SVo] = de_AnalysisComponent(output[_sV], context);
   }
-  if (output["subnet"] !== undefined) {
-    contents.Subnet = de_AnalysisComponent(output["subnet"], context);
+  if (output[_su] != null) {
+    contents[_Su] = de_AnalysisComponent(output[_su], context);
   }
-  if (output["vpc"] !== undefined) {
-    contents.Vpc = de_AnalysisComponent(output["vpc"], context);
+  if (output[_vp] != null) {
+    contents[_Vp] = de_AnalysisComponent(output[_vp], context);
   }
   if (output.additionalDetailSet === "") {
-    contents.AdditionalDetails = [];
-  } else if (output["additionalDetailSet"] !== undefined && output["additionalDetailSet"]["item"] !== undefined) {
-    contents.AdditionalDetails = de_AdditionalDetailList(
-      __getArrayIfSingleItem(output["additionalDetailSet"]["item"]),
-      context
-    );
+    contents[_ADd] = [];
+  } else if (output[_aDS] != null && output[_aDS][_i] != null) {
+    contents[_ADd] = de_AdditionalDetailList(__getArrayIfSingleItem(output[_aDS][_i]), context);
   }
-  if (output["transitGateway"] !== undefined) {
-    contents.TransitGateway = de_AnalysisComponent(output["transitGateway"], context);
+  if (output[_tG] != null) {
+    contents[_TGr] = de_AnalysisComponent(output[_tG], context);
   }
-  if (output["transitGatewayRouteTableRoute"] !== undefined) {
-    contents.TransitGatewayRouteTableRoute = de_TransitGatewayRouteTableRoute(
-      output["transitGatewayRouteTableRoute"],
-      context
-    );
+  if (output[_tGRTR] != null) {
+    contents[_TGRTR] = de_TransitGatewayRouteTableRoute(output[_tGRTR], context);
   }
   if (output.explanationSet === "") {
-    contents.Explanations = [];
-  } else if (output["explanationSet"] !== undefined && output["explanationSet"]["item"] !== undefined) {
-    contents.Explanations = de_ExplanationList(__getArrayIfSingleItem(output["explanationSet"]["item"]), context);
+    contents[_Ex] = [];
+  } else if (output[_eSx] != null && output[_eSx][_i] != null) {
+    contents[_Ex] = de_ExplanationList(__getArrayIfSingleItem(output[_eSx][_i]), context);
   }
-  if (output["elasticLoadBalancerListener"] !== undefined) {
-    contents.ElasticLoadBalancerListener = de_AnalysisComponent(output["elasticLoadBalancerListener"], context);
+  if (output[_eLBL] != null) {
+    contents[_ELBL] = de_AnalysisComponent(output[_eLBL], context);
   }
-  if (output["firewallStatelessRule"] !== undefined) {
-    contents.FirewallStatelessRule = de_FirewallStatelessRule(output["firewallStatelessRule"], context);
+  if (output[_fSR] != null) {
+    contents[_FSRi] = de_FirewallStatelessRule(output[_fSR], context);
   }
-  if (output["firewallStatefulRule"] !== undefined) {
-    contents.FirewallStatefulRule = de_FirewallStatefulRule(output["firewallStatefulRule"], context);
+  if (output[_fSRi] != null) {
+    contents[_FSRir] = de_FirewallStatefulRule(output[_fSRi], context);
   }
-  if (output["serviceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["serviceName"]);
+  if (output[_sN] != null) {
+    contents[_SNe] = __expectString(output[_sN]);
   }
   return contents;
 };
@@ -88033,17 +86814,17 @@ const de_PathComponentList = (output: any, context: __SerdeContext): PathCompone
  */
 const de_PathFilter = (output: any, context: __SerdeContext): PathFilter => {
   const contents: any = {};
-  if (output["sourceAddress"] !== undefined) {
-    contents.SourceAddress = __expectString(output["sourceAddress"]);
+  if (output[_sAo] != null) {
+    contents[_SAou] = __expectString(output[_sAo]);
   }
-  if (output["sourcePortRange"] !== undefined) {
-    contents.SourcePortRange = de_FilterPortRange(output["sourcePortRange"], context);
+  if (output[_sPR] != null) {
+    contents[_SPR] = de_FilterPortRange(output[_sPR], context);
   }
-  if (output["destinationAddress"] !== undefined) {
-    contents.DestinationAddress = __expectString(output["destinationAddress"]);
+  if (output[_dAe] != null) {
+    contents[_DAest] = __expectString(output[_dAe]);
   }
-  if (output["destinationPortRange"] !== undefined) {
-    contents.DestinationPortRange = de_FilterPortRange(output["destinationPortRange"], context);
+  if (output[_dPR] != null) {
+    contents[_DPR] = de_FilterPortRange(output[_dPR], context);
   }
   return contents;
 };
@@ -88053,11 +86834,11 @@ const de_PathFilter = (output: any, context: __SerdeContext): PathFilter => {
  */
 const de_PathStatement = (output: any, context: __SerdeContext): PathStatement => {
   const contents: any = {};
-  if (output["packetHeaderStatement"] !== undefined) {
-    contents.PacketHeaderStatement = de_PacketHeaderStatement(output["packetHeaderStatement"], context);
+  if (output[_pHS] != null) {
+    contents[_PHS] = de_PacketHeaderStatement(output[_pHS], context);
   }
-  if (output["resourceStatement"] !== undefined) {
-    contents.ResourceStatement = de_ResourceStatement(output["resourceStatement"], context);
+  if (output[_rSes] != null) {
+    contents[_RSe] = de_ResourceStatement(output[_rSes], context);
   }
   return contents;
 };
@@ -88067,17 +86848,17 @@ const de_PathStatement = (output: any, context: __SerdeContext): PathStatement =
  */
 const de_PciId = (output: any, context: __SerdeContext): PciId => {
   const contents: any = {};
-  if (output["DeviceId"] !== undefined) {
-    contents.DeviceId = __expectString(output["DeviceId"]);
+  if (output[_DIevi] != null) {
+    contents[_DIevi] = __expectString(output[_DIevi]);
   }
-  if (output["VendorId"] !== undefined) {
-    contents.VendorId = __expectString(output["VendorId"]);
+  if (output[_VIe] != null) {
+    contents[_VIe] = __expectString(output[_VIe]);
   }
-  if (output["SubsystemId"] !== undefined) {
-    contents.SubsystemId = __expectString(output["SubsystemId"]);
+  if (output[_SIubs] != null) {
+    contents[_SIubs] = __expectString(output[_SIubs]);
   }
-  if (output["SubsystemVendorId"] !== undefined) {
-    contents.SubsystemVendorId = __expectString(output["SubsystemVendorId"]);
+  if (output[_SVI] != null) {
+    contents[_SVI] = __expectString(output[_SVI]);
   }
   return contents;
 };
@@ -88087,11 +86868,11 @@ const de_PciId = (output: any, context: __SerdeContext): PciId => {
  */
 const de_PeeringAttachmentStatus = (output: any, context: __SerdeContext): PeeringAttachmentStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -88101,18 +86882,14 @@ const de_PeeringAttachmentStatus = (output: any, context: __SerdeContext): Peeri
  */
 const de_PeeringConnectionOptions = (output: any, context: __SerdeContext): PeeringConnectionOptions => {
   const contents: any = {};
-  if (output["allowDnsResolutionFromRemoteVpc"] !== undefined) {
-    contents.AllowDnsResolutionFromRemoteVpc = __parseBoolean(output["allowDnsResolutionFromRemoteVpc"]);
+  if (output[_aDRFRV] != null) {
+    contents[_ADRFRV] = __parseBoolean(output[_aDRFRV]);
   }
-  if (output["allowEgressFromLocalClassicLinkToRemoteVpc"] !== undefined) {
-    contents.AllowEgressFromLocalClassicLinkToRemoteVpc = __parseBoolean(
-      output["allowEgressFromLocalClassicLinkToRemoteVpc"]
-    );
+  if (output[_aEFLCLTRV] != null) {
+    contents[_AEFLCLTRV] = __parseBoolean(output[_aEFLCLTRV]);
   }
-  if (output["allowEgressFromLocalVpcToRemoteClassicLink"] !== undefined) {
-    contents.AllowEgressFromLocalVpcToRemoteClassicLink = __parseBoolean(
-      output["allowEgressFromLocalVpcToRemoteClassicLink"]
-    );
+  if (output[_aEFLVTRCL] != null) {
+    contents[_AEFLVTRCL] = __parseBoolean(output[_aEFLVTRCL]);
   }
   return contents;
 };
@@ -88122,17 +86899,17 @@ const de_PeeringConnectionOptions = (output: any, context: __SerdeContext): Peer
  */
 const de_PeeringTgwInfo = (output: any, context: __SerdeContext): PeeringTgwInfo => {
   const contents: any = {};
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["coreNetworkId"] !== undefined) {
-    contents.CoreNetworkId = __expectString(output["coreNetworkId"]);
+  if (output[_cNIo] != null) {
+    contents[_CNIor] = __expectString(output[_cNIo]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["region"] !== undefined) {
-    contents.Region = __expectString(output["region"]);
+  if (output[_reg] != null) {
+    contents[_Regi] = __expectString(output[_reg]);
   }
   return contents;
 };
@@ -88153,8 +86930,8 @@ const de_Phase1DHGroupNumbersList = (output: any, context: __SerdeContext): Phas
  */
 const de_Phase1DHGroupNumbersListValue = (output: any, context: __SerdeContext): Phase1DHGroupNumbersListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __strictParseInt32(output["value"]) as number;
+  if (output[_v] != null) {
+    contents[_Va] = __strictParseInt32(output[_v]) as number;
   }
   return contents;
 };
@@ -88181,8 +86958,8 @@ const de_Phase1EncryptionAlgorithmsListValue = (
   context: __SerdeContext
 ): Phase1EncryptionAlgorithmsListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -88209,8 +86986,8 @@ const de_Phase1IntegrityAlgorithmsListValue = (
   context: __SerdeContext
 ): Phase1IntegrityAlgorithmsListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -88231,8 +87008,8 @@ const de_Phase2DHGroupNumbersList = (output: any, context: __SerdeContext): Phas
  */
 const de_Phase2DHGroupNumbersListValue = (output: any, context: __SerdeContext): Phase2DHGroupNumbersListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __strictParseInt32(output["value"]) as number;
+  if (output[_v] != null) {
+    contents[_Va] = __strictParseInt32(output[_v]) as number;
   }
   return contents;
 };
@@ -88259,8 +87036,8 @@ const de_Phase2EncryptionAlgorithmsListValue = (
   context: __SerdeContext
 ): Phase2EncryptionAlgorithmsListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -88287,8 +87064,8 @@ const de_Phase2IntegrityAlgorithmsListValue = (
   context: __SerdeContext
 ): Phase2IntegrityAlgorithmsListValue => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -88298,32 +87075,32 @@ const de_Phase2IntegrityAlgorithmsListValue = (
  */
 const de_Placement = (output: any, context: __SerdeContext): Placement => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["affinity"] !== undefined) {
-    contents.Affinity = __expectString(output["affinity"]);
+  if (output[_af] != null) {
+    contents[_Af] = __expectString(output[_af]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["partitionNumber"] !== undefined) {
-    contents.PartitionNumber = __strictParseInt32(output["partitionNumber"]) as number;
+  if (output[_pN] != null) {
+    contents[_PN] = __strictParseInt32(output[_pN]) as number;
   }
-  if (output["hostId"] !== undefined) {
-    contents.HostId = __expectString(output["hostId"]);
+  if (output[_hI] != null) {
+    contents[_HIo] = __expectString(output[_hI]);
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
-  if (output["spreadDomain"] !== undefined) {
-    contents.SpreadDomain = __expectString(output["spreadDomain"]);
+  if (output[_sDp] != null) {
+    contents[_SD] = __expectString(output[_sDp]);
   }
-  if (output["hostResourceGroupArn"] !== undefined) {
-    contents.HostResourceGroupArn = __expectString(output["hostResourceGroupArn"]);
+  if (output[_hRGA] != null) {
+    contents[_HRGA] = __expectString(output[_hRGA]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   return contents;
 };
@@ -88333,31 +87110,31 @@ const de_Placement = (output: any, context: __SerdeContext): Placement => {
  */
 const de_PlacementGroup = (output: any, context: __SerdeContext): PlacementGroup => {
   const contents: any = {};
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["strategy"] !== undefined) {
-    contents.Strategy = __expectString(output["strategy"]);
+  if (output[_str] != null) {
+    contents[_Str] = __expectString(output[_str]);
   }
-  if (output["partitionCount"] !== undefined) {
-    contents.PartitionCount = __strictParseInt32(output["partitionCount"]) as number;
+  if (output[_pCa] != null) {
+    contents[_PCa] = __strictParseInt32(output[_pCa]) as number;
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["groupArn"] !== undefined) {
-    contents.GroupArn = __expectString(output["groupArn"]);
+  if (output[_gA] != null) {
+    contents[_GA] = __expectString(output[_gA]);
   }
-  if (output["spreadLevel"] !== undefined) {
-    contents.SpreadLevel = __expectString(output["spreadLevel"]);
+  if (output[_sLp] != null) {
+    contents[_SL] = __expectString(output[_sLp]);
   }
   return contents;
 };
@@ -88368,12 +87145,9 @@ const de_PlacementGroup = (output: any, context: __SerdeContext): PlacementGroup
 const de_PlacementGroupInfo = (output: any, context: __SerdeContext): PlacementGroupInfo => {
   const contents: any = {};
   if (output.supportedStrategies === "") {
-    contents.SupportedStrategies = [];
-  } else if (output["supportedStrategies"] !== undefined && output["supportedStrategies"]["item"] !== undefined) {
-    contents.SupportedStrategies = de_PlacementGroupStrategyList(
-      __getArrayIfSingleItem(output["supportedStrategies"]["item"]),
-      context
-    );
+    contents[_SSu] = [];
+  } else if (output[_sSup] != null && output[_sSup][_i] != null) {
+    contents[_SSu] = de_PlacementGroupStrategyList(__getArrayIfSingleItem(output[_sSup][_i]), context);
   }
   return contents;
 };
@@ -88405,8 +87179,8 @@ const de_PlacementGroupStrategyList = (output: any, context: __SerdeContext): Pl
  */
 const de_PlacementResponse = (output: any, context: __SerdeContext): PlacementResponse => {
   const contents: any = {};
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
   return contents;
 };
@@ -88416,8 +87190,8 @@ const de_PlacementResponse = (output: any, context: __SerdeContext): PlacementRe
  */
 const de_PoolCidrBlock = (output: any, context: __SerdeContext): PoolCidrBlock => {
   const contents: any = {};
-  if (output["poolCidrBlock"] !== undefined) {
-    contents.Cidr = __expectString(output["poolCidrBlock"]);
+  if (output[_pCB] != null) {
+    contents[_C] = __expectString(output[_pCB]);
   }
   return contents;
 };
@@ -88438,11 +87212,11 @@ const de_PoolCidrBlocksSet = (output: any, context: __SerdeContext): PoolCidrBlo
  */
 const de_PortRange = (output: any, context: __SerdeContext): PortRange => {
   const contents: any = {};
-  if (output["from"] !== undefined) {
-    contents.From = __strictParseInt32(output["from"]) as number;
+  if (output[_fr] != null) {
+    contents[_Fr] = __strictParseInt32(output[_fr]) as number;
   }
-  if (output["to"] !== undefined) {
-    contents.To = __strictParseInt32(output["to"]) as number;
+  if (output[_to] != null) {
+    contents[_To] = __strictParseInt32(output[_to]) as number;
   }
   return contents;
 };
@@ -88464,15 +87238,15 @@ const de_PortRangeList = (output: any, context: __SerdeContext): PortRange[] =>
 const de_PrefixList = (output: any, context: __SerdeContext): PrefixList => {
   const contents: any = {};
   if (output.cidrSet === "") {
-    contents.Cidrs = [];
-  } else if (output["cidrSet"] !== undefined && output["cidrSet"]["item"] !== undefined) {
-    contents.Cidrs = de_ValueStringList(__getArrayIfSingleItem(output["cidrSet"]["item"]), context);
+    contents[_Ci] = [];
+  } else if (output[_cS] != null && output[_cS][_i] != null) {
+    contents[_Ci] = de_ValueStringList(__getArrayIfSingleItem(output[_cS][_i]), context);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["prefixListName"] !== undefined) {
-    contents.PrefixListName = __expectString(output["prefixListName"]);
+  if (output[_pLN] != null) {
+    contents[_PLN] = __expectString(output[_pLN]);
   }
   return contents;
 };
@@ -88482,11 +87256,11 @@ const de_PrefixList = (output: any, context: __SerdeContext): PrefixList => {
  */
 const de_PrefixListAssociation = (output: any, context: __SerdeContext): PrefixListAssociation => {
   const contents: any = {};
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceOwner"] !== undefined) {
-    contents.ResourceOwner = __expectString(output["resourceOwner"]);
+  if (output[_rO] != null) {
+    contents[_RO] = __expectString(output[_rO]);
   }
   return contents;
 };
@@ -88507,11 +87281,11 @@ const de_PrefixListAssociationSet = (output: any, context: __SerdeContext): Pref
  */
 const de_PrefixListEntry = (output: any, context: __SerdeContext): PrefixListEntry => {
   const contents: any = {};
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   return contents;
 };
@@ -88532,11 +87306,11 @@ const de_PrefixListEntrySet = (output: any, context: __SerdeContext): PrefixList
  */
 const de_PrefixListId = (output: any, context: __SerdeContext): PrefixListId => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
   return contents;
 };
@@ -88579,17 +87353,17 @@ const de_PrefixListSet = (output: any, context: __SerdeContext): PrefixList[] =>
  */
 const de_PriceSchedule = (output: any, context: __SerdeContext): PriceSchedule => {
   const contents: any = {};
-  if (output["active"] !== undefined) {
-    contents.Active = __parseBoolean(output["active"]);
+  if (output[_act] != null) {
+    contents[_Act] = __parseBoolean(output[_act]);
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["price"] !== undefined) {
-    contents.Price = __strictParseFloat(output["price"]) as number;
+  if (output[_pric] != null) {
+    contents[_Pric] = __strictParseFloat(output[_pric]) as number;
   }
-  if (output["term"] !== undefined) {
-    contents.Term = __strictParseLong(output["term"]) as number;
+  if (output[_te] != null) {
+    contents[_Ter] = __strictParseLong(output[_te]) as number;
   }
   return contents;
 };
@@ -88610,11 +87384,11 @@ const de_PriceScheduleList = (output: any, context: __SerdeContext): PriceSchedu
  */
 const de_PricingDetail = (output: any, context: __SerdeContext): PricingDetail => {
   const contents: any = {};
-  if (output["count"] !== undefined) {
-    contents.Count = __strictParseInt32(output["count"]) as number;
+  if (output[_cou] != null) {
+    contents[_Cou] = __strictParseInt32(output[_cou]) as number;
   }
-  if (output["price"] !== undefined) {
-    contents.Price = __strictParseFloat(output["price"]) as number;
+  if (output[_pric] != null) {
+    contents[_Pric] = __strictParseFloat(output[_pric]) as number;
   }
   return contents;
 };
@@ -88635,13 +87409,13 @@ const de_PricingDetailsList = (output: any, context: __SerdeContext): PricingDet
  */
 const de_PrincipalIdFormat = (output: any, context: __SerdeContext): PrincipalIdFormat => {
   const contents: any = {};
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
   if (output.statusSet === "") {
-    contents.Statuses = [];
-  } else if (output["statusSet"] !== undefined && output["statusSet"]["item"] !== undefined) {
-    contents.Statuses = de_IdFormatList(__getArrayIfSingleItem(output["statusSet"]["item"]), context);
+    contents[_Status] = [];
+  } else if (output[_sSt] != null && output[_sSt][_i] != null) {
+    contents[_Status] = de_IdFormatList(__getArrayIfSingleItem(output[_sSt][_i]), context);
   }
   return contents;
 };
@@ -88662,8 +87436,8 @@ const de_PrincipalIdFormatList = (output: any, context: __SerdeContext): Princip
  */
 const de_PrivateDnsDetails = (output: any, context: __SerdeContext): PrivateDnsDetails => {
   const contents: any = {};
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
   return contents;
 };
@@ -88684,17 +87458,17 @@ const de_PrivateDnsDetailsSet = (output: any, context: __SerdeContext): PrivateD
  */
 const de_PrivateDnsNameConfiguration = (output: any, context: __SerdeContext): PrivateDnsNameConfiguration => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
   return contents;
 };
@@ -88704,14 +87478,14 @@ const de_PrivateDnsNameConfiguration = (output: any, context: __SerdeContext): P
  */
 const de_PrivateDnsNameOptionsOnLaunch = (output: any, context: __SerdeContext): PrivateDnsNameOptionsOnLaunch => {
   const contents: any = {};
-  if (output["hostnameType"] !== undefined) {
-    contents.HostnameType = __expectString(output["hostnameType"]);
+  if (output[_hTo] != null) {
+    contents[_HTo] = __expectString(output[_hTo]);
   }
-  if (output["enableResourceNameDnsARecord"] !== undefined) {
-    contents.EnableResourceNameDnsARecord = __parseBoolean(output["enableResourceNameDnsARecord"]);
+  if (output[_eRNDAR] != null) {
+    contents[_ERNDAR] = __parseBoolean(output[_eRNDAR]);
   }
-  if (output["enableResourceNameDnsAAAARecord"] !== undefined) {
-    contents.EnableResourceNameDnsAAAARecord = __parseBoolean(output["enableResourceNameDnsAAAARecord"]);
+  if (output[_eRNDAAAAR] != null) {
+    contents[_ERNDAAAAR] = __parseBoolean(output[_eRNDAAAAR]);
   }
   return contents;
 };
@@ -88721,14 +87495,14 @@ const de_PrivateDnsNameOptionsOnLaunch = (output: any, context: __SerdeContext):
  */
 const de_PrivateDnsNameOptionsResponse = (output: any, context: __SerdeContext): PrivateDnsNameOptionsResponse => {
   const contents: any = {};
-  if (output["hostnameType"] !== undefined) {
-    contents.HostnameType = __expectString(output["hostnameType"]);
+  if (output[_hTo] != null) {
+    contents[_HTo] = __expectString(output[_hTo]);
   }
-  if (output["enableResourceNameDnsARecord"] !== undefined) {
-    contents.EnableResourceNameDnsARecord = __parseBoolean(output["enableResourceNameDnsARecord"]);
+  if (output[_eRNDAR] != null) {
+    contents[_ERNDAR] = __parseBoolean(output[_eRNDAR]);
   }
-  if (output["enableResourceNameDnsAAAARecord"] !== undefined) {
-    contents.EnableResourceNameDnsAAAARecord = __parseBoolean(output["enableResourceNameDnsAAAARecord"]);
+  if (output[_eRNDAAAAR] != null) {
+    contents[_ERNDAAAAR] = __parseBoolean(output[_eRNDAAAAR]);
   }
   return contents;
 };
@@ -88738,11 +87512,11 @@ const de_PrivateDnsNameOptionsResponse = (output: any, context: __SerdeContext):
  */
 const de_PrivateIpAddressSpecification = (output: any, context: __SerdeContext): PrivateIpAddressSpecification => {
   const contents: any = {};
-  if (output["primary"] !== undefined) {
-    contents.Primary = __parseBoolean(output["primary"]);
+  if (output[_prim] != null) {
+    contents[_Prim] = __parseBoolean(output[_prim]);
   }
-  if (output["privateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["privateIpAddress"]);
+  if (output[_pIA] != null) {
+    contents[_PIAr] = __expectString(output[_pIA]);
   }
   return contents;
 };
@@ -88767,26 +87541,20 @@ const de_PrivateIpAddressSpecificationList = (
 const de_ProcessorInfo = (output: any, context: __SerdeContext): ProcessorInfo => {
   const contents: any = {};
   if (output.supportedArchitectures === "") {
-    contents.SupportedArchitectures = [];
-  } else if (output["supportedArchitectures"] !== undefined && output["supportedArchitectures"]["item"] !== undefined) {
-    contents.SupportedArchitectures = de_ArchitectureTypeList(
-      __getArrayIfSingleItem(output["supportedArchitectures"]["item"]),
-      context
-    );
+    contents[_SAup] = [];
+  } else if (output[_sAu] != null && output[_sAu][_i] != null) {
+    contents[_SAup] = de_ArchitectureTypeList(__getArrayIfSingleItem(output[_sAu][_i]), context);
   }
-  if (output["sustainedClockSpeedInGhz"] !== undefined) {
-    contents.SustainedClockSpeedInGhz = __strictParseFloat(output["sustainedClockSpeedInGhz"]) as number;
+  if (output[_sCSIG] != null) {
+    contents[_SCSIG] = __strictParseFloat(output[_sCSIG]) as number;
   }
   if (output.supportedFeatures === "") {
-    contents.SupportedFeatures = [];
-  } else if (output["supportedFeatures"] !== undefined && output["supportedFeatures"]["item"] !== undefined) {
-    contents.SupportedFeatures = de_SupportedAdditionalProcessorFeatureList(
-      __getArrayIfSingleItem(output["supportedFeatures"]["item"]),
-      context
-    );
+    contents[_SF] = [];
+  } else if (output[_sF] != null && output[_sF][_i] != null) {
+    contents[_SF] = de_SupportedAdditionalProcessorFeatureList(__getArrayIfSingleItem(output[_sF][_i]), context);
   }
-  if (output["manufacturer"] !== undefined) {
-    contents.Manufacturer = __expectString(output["manufacturer"]);
+  if (output[_man] != null) {
+    contents[_Man] = __expectString(output[_man]);
   }
   return contents;
 };
@@ -88796,11 +87564,11 @@ const de_ProcessorInfo = (output: any, context: __SerdeContext): ProcessorInfo =
  */
 const de_ProductCode = (output: any, context: __SerdeContext): ProductCode => {
   const contents: any = {};
-  if (output["productCode"] !== undefined) {
-    contents.ProductCodeId = __expectString(output["productCode"]);
+  if (output[_pCr] != null) {
+    contents[_PCIr] = __expectString(output[_pCr]);
   }
-  if (output["type"] !== undefined) {
-    contents.ProductCodeType = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_PCT] = __expectString(output[_ty]);
   }
   return contents;
 };
@@ -88821,8 +87589,8 @@ const de_ProductCodeList = (output: any, context: __SerdeContext): ProductCode[]
  */
 const de_PropagatingVgw = (output: any, context: __SerdeContext): PropagatingVgw => {
   const contents: any = {};
-  if (output["gatewayId"] !== undefined) {
-    contents.GatewayId = __expectString(output["gatewayId"]);
+  if (output[_gI] != null) {
+    contents[_GI] = __expectString(output[_gI]);
   }
   return contents;
 };
@@ -88865,8 +87633,8 @@ const de_ProtocolList = (output: any, context: __SerdeContext): Protocol[] => {
  */
 const de_ProvisionByoipCidrResult = (output: any, context: __SerdeContext): ProvisionByoipCidrResult => {
   const contents: any = {};
-  if (output["byoipCidr"] !== undefined) {
-    contents.ByoipCidr = de_ByoipCidr(output["byoipCidr"], context);
+  if (output[_bC] != null) {
+    contents[_BC] = de_ByoipCidr(output[_bC], context);
   }
   return contents;
 };
@@ -88876,20 +87644,20 @@ const de_ProvisionByoipCidrResult = (output: any, context: __SerdeContext): Prov
  */
 const de_ProvisionedBandwidth = (output: any, context: __SerdeContext): ProvisionedBandwidth => {
   const contents: any = {};
-  if (output["provisionTime"] !== undefined) {
-    contents.ProvisionTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["provisionTime"]));
+  if (output[_pTr] != null) {
+    contents[_PTro] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_pTr]));
   }
-  if (output["provisioned"] !== undefined) {
-    contents.Provisioned = __expectString(output["provisioned"]);
+  if (output[_prov] != null) {
+    contents[_Prov] = __expectString(output[_prov]);
   }
-  if (output["requestTime"] !== undefined) {
-    contents.RequestTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["requestTime"]));
+  if (output[_rTeq] != null) {
+    contents[_RTeq] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rTeq]));
   }
-  if (output["requested"] !== undefined) {
-    contents.Requested = __expectString(output["requested"]);
+  if (output[_req] != null) {
+    contents[_Req] = __expectString(output[_req]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -88899,8 +87667,8 @@ const de_ProvisionedBandwidth = (output: any, context: __SerdeContext): Provisio
  */
 const de_ProvisionIpamByoasnResult = (output: any, context: __SerdeContext): ProvisionIpamByoasnResult => {
   const contents: any = {};
-  if (output["byoasn"] !== undefined) {
-    contents.Byoasn = de_Byoasn(output["byoasn"], context);
+  if (output[_b] != null) {
+    contents[_Byo] = de_Byoasn(output[_b], context);
   }
   return contents;
 };
@@ -88910,8 +87678,8 @@ const de_ProvisionIpamByoasnResult = (output: any, context: __SerdeContext): Pro
  */
 const de_ProvisionIpamPoolCidrResult = (output: any, context: __SerdeContext): ProvisionIpamPoolCidrResult => {
   const contents: any = {};
-  if (output["ipamPoolCidr"] !== undefined) {
-    contents.IpamPoolCidr = de_IpamPoolCidr(output["ipamPoolCidr"], context);
+  if (output[_iPC] != null) {
+    contents[_IPCpa] = de_IpamPoolCidr(output[_iPC], context);
   }
   return contents;
 };
@@ -88924,11 +87692,11 @@ const de_ProvisionPublicIpv4PoolCidrResult = (
   context: __SerdeContext
 ): ProvisionPublicIpv4PoolCidrResult => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
-  if (output["poolAddressRange"] !== undefined) {
-    contents.PoolAddressRange = de_PublicIpv4PoolRange(output["poolAddressRange"], context);
+  if (output[_pAR] != null) {
+    contents[_PAR] = de_PublicIpv4PoolRange(output[_pAR], context);
   }
   return contents;
 };
@@ -88938,14 +87706,14 @@ const de_ProvisionPublicIpv4PoolCidrResult = (
  */
 const de_PtrUpdateStatus = (output: any, context: __SerdeContext): PtrUpdateStatus => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["reason"] !== undefined) {
-    contents.Reason = __expectString(output["reason"]);
+  if (output[_rea] != null) {
+    contents[_Rea] = __expectString(output[_rea]);
   }
   return contents;
 };
@@ -88955,33 +87723,30 @@ const de_PtrUpdateStatus = (output: any, context: __SerdeContext): PtrUpdateStat
  */
 const de_PublicIpv4Pool = (output: any, context: __SerdeContext): PublicIpv4Pool => {
   const contents: any = {};
-  if (output["poolId"] !== undefined) {
-    contents.PoolId = __expectString(output["poolId"]);
+  if (output[_pIo] != null) {
+    contents[_PIo] = __expectString(output[_pIo]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.poolAddressRangeSet === "") {
-    contents.PoolAddressRanges = [];
-  } else if (output["poolAddressRangeSet"] !== undefined && output["poolAddressRangeSet"]["item"] !== undefined) {
-    contents.PoolAddressRanges = de_PublicIpv4PoolRangeSet(
-      __getArrayIfSingleItem(output["poolAddressRangeSet"]["item"]),
-      context
-    );
+    contents[_PARo] = [];
+  } else if (output[_pARS] != null && output[_pARS][_i] != null) {
+    contents[_PARo] = de_PublicIpv4PoolRangeSet(__getArrayIfSingleItem(output[_pARS][_i]), context);
   }
-  if (output["totalAddressCount"] !== undefined) {
-    contents.TotalAddressCount = __strictParseInt32(output["totalAddressCount"]) as number;
+  if (output[_tAC] != null) {
+    contents[_TAC] = __strictParseInt32(output[_tAC]) as number;
   }
-  if (output["totalAvailableAddressCount"] !== undefined) {
-    contents.TotalAvailableAddressCount = __strictParseInt32(output["totalAvailableAddressCount"]) as number;
+  if (output[_tAAC] != null) {
+    contents[_TAAC] = __strictParseInt32(output[_tAAC]) as number;
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -88991,17 +87756,17 @@ const de_PublicIpv4Pool = (output: any, context: __SerdeContext): PublicIpv4Pool
  */
 const de_PublicIpv4PoolRange = (output: any, context: __SerdeContext): PublicIpv4PoolRange => {
   const contents: any = {};
-  if (output["firstAddress"] !== undefined) {
-    contents.FirstAddress = __expectString(output["firstAddress"]);
+  if (output[_fAi] != null) {
+    contents[_FAi] = __expectString(output[_fAi]);
   }
-  if (output["lastAddress"] !== undefined) {
-    contents.LastAddress = __expectString(output["lastAddress"]);
+  if (output[_lAa] != null) {
+    contents[_LAa] = __expectString(output[_lAa]);
   }
-  if (output["addressCount"] !== undefined) {
-    contents.AddressCount = __strictParseInt32(output["addressCount"]) as number;
+  if (output[_aCd] != null) {
+    contents[_ACd] = __strictParseInt32(output[_aCd]) as number;
   }
-  if (output["availableAddressCount"] !== undefined) {
-    contents.AvailableAddressCount = __strictParseInt32(output["availableAddressCount"]) as number;
+  if (output[_aAC] != null) {
+    contents[_AACv] = __strictParseInt32(output[_aAC]) as number;
   }
   return contents;
 };
@@ -89033,31 +87798,31 @@ const de_PublicIpv4PoolSet = (output: any, context: __SerdeContext): PublicIpv4P
  */
 const de_Purchase = (output: any, context: __SerdeContext): Purchase => {
   const contents: any = {};
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["duration"]) as number;
+  if (output[_du] != null) {
+    contents[_Du] = __strictParseInt32(output[_du]) as number;
   }
   if (output.hostIdSet === "") {
-    contents.HostIdSet = [];
-  } else if (output["hostIdSet"] !== undefined && output["hostIdSet"]["item"] !== undefined) {
-    contents.HostIdSet = de_ResponseHostIdSet(__getArrayIfSingleItem(output["hostIdSet"]["item"]), context);
+    contents[_HIS] = [];
+  } else if (output[_hIS] != null && output[_hIS][_i] != null) {
+    contents[_HIS] = de_ResponseHostIdSet(__getArrayIfSingleItem(output[_hIS][_i]), context);
   }
-  if (output["hostReservationId"] !== undefined) {
-    contents.HostReservationId = __expectString(output["hostReservationId"]);
+  if (output[_hRI] != null) {
+    contents[_HRI] = __expectString(output[_hRI]);
   }
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["instanceFamily"] !== undefined) {
-    contents.InstanceFamily = __expectString(output["instanceFamily"]);
+  if (output[_iF] != null) {
+    contents[_IF] = __expectString(output[_iF]);
   }
-  if (output["paymentOption"] !== undefined) {
-    contents.PaymentOption = __expectString(output["paymentOption"]);
+  if (output[_pO] != null) {
+    contents[_PO] = __expectString(output[_pO]);
   }
-  if (output["upfrontPrice"] !== undefined) {
-    contents.UpfrontPrice = __expectString(output["upfrontPrice"]);
+  if (output[_uP] != null) {
+    contents[_UPp] = __expectString(output[_uP]);
   }
   return contents;
 };
@@ -89067,8 +87832,8 @@ const de_Purchase = (output: any, context: __SerdeContext): Purchase => {
  */
 const de_PurchaseCapacityBlockResult = (output: any, context: __SerdeContext): PurchaseCapacityBlockResult => {
   const contents: any = {};
-  if (output["capacityReservation"] !== undefined) {
-    contents.CapacityReservation = de_CapacityReservation(output["capacityReservation"], context);
+  if (output[_cR] != null) {
+    contents[_CRapa] = de_CapacityReservation(output[_cR], context);
   }
   return contents;
 };
@@ -89089,22 +87854,22 @@ const de_PurchasedScheduledInstanceSet = (output: any, context: __SerdeContext):
  */
 const de_PurchaseHostReservationResult = (output: any, context: __SerdeContext): PurchaseHostReservationResult => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
   if (output.purchase === "") {
-    contents.Purchase = [];
-  } else if (output["purchase"] !== undefined && output["purchase"]["item"] !== undefined) {
-    contents.Purchase = de_PurchaseSet(__getArrayIfSingleItem(output["purchase"]["item"]), context);
+    contents[_Pur] = [];
+  } else if (output[_pur] != null && output[_pur][_i] != null) {
+    contents[_Pur] = de_PurchaseSet(__getArrayIfSingleItem(output[_pur][_i]), context);
   }
-  if (output["totalHourlyPrice"] !== undefined) {
-    contents.TotalHourlyPrice = __expectString(output["totalHourlyPrice"]);
+  if (output[_tHP] != null) {
+    contents[_THP] = __expectString(output[_tHP]);
   }
-  if (output["totalUpfrontPrice"] !== undefined) {
-    contents.TotalUpfrontPrice = __expectString(output["totalUpfrontPrice"]);
+  if (output[_tUP] != null) {
+    contents[_TUP] = __expectString(output[_tUP]);
   }
   return contents;
 };
@@ -89117,8 +87882,8 @@ const de_PurchaseReservedInstancesOfferingResult = (
   context: __SerdeContext
 ): PurchaseReservedInstancesOfferingResult => {
   const contents: any = {};
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
   return contents;
 };
@@ -89132,12 +87897,9 @@ const de_PurchaseScheduledInstancesResult = (
 ): PurchaseScheduledInstancesResult => {
   const contents: any = {};
   if (output.scheduledInstanceSet === "") {
-    contents.ScheduledInstanceSet = [];
-  } else if (output["scheduledInstanceSet"] !== undefined && output["scheduledInstanceSet"]["item"] !== undefined) {
-    contents.ScheduledInstanceSet = de_PurchasedScheduledInstanceSet(
-      __getArrayIfSingleItem(output["scheduledInstanceSet"]["item"]),
-      context
-    );
+    contents[_SIS] = [];
+  } else if (output[_sIS] != null && output[_sIS][_i] != null) {
+    contents[_SIS] = de_PurchasedScheduledInstanceSet(__getArrayIfSingleItem(output[_sIS][_i]), context);
   }
   return contents;
 };
@@ -89158,11 +87920,11 @@ const de_PurchaseSet = (output: any, context: __SerdeContext): Purchase[] => {
  */
 const de_RecurringCharge = (output: any, context: __SerdeContext): RecurringCharge => {
   const contents: any = {};
-  if (output["amount"] !== undefined) {
-    contents.Amount = __strictParseFloat(output["amount"]) as number;
+  if (output[_am] != null) {
+    contents[_Am] = __strictParseFloat(output[_am]) as number;
   }
-  if (output["frequency"] !== undefined) {
-    contents.Frequency = __expectString(output["frequency"]);
+  if (output[_fre] != null) {
+    contents[_Fre] = __expectString(output[_fre]);
   }
   return contents;
 };
@@ -89183,20 +87945,20 @@ const de_RecurringChargesList = (output: any, context: __SerdeContext): Recurrin
  */
 const de_ReferencedSecurityGroup = (output: any, context: __SerdeContext): ReferencedSecurityGroup => {
   const contents: any = {};
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["peeringStatus"] !== undefined) {
-    contents.PeeringStatus = __expectString(output["peeringStatus"]);
+  if (output[_pSee] != null) {
+    contents[_PSe] = __expectString(output[_pSee]);
   }
-  if (output["userId"] !== undefined) {
-    contents.UserId = __expectString(output["userId"]);
+  if (output[_uI] != null) {
+    contents[_UIs] = __expectString(output[_uI]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
   return contents;
 };
@@ -89206,14 +87968,14 @@ const de_ReferencedSecurityGroup = (output: any, context: __SerdeContext): Refer
  */
 const de_Region = (output: any, context: __SerdeContext): Region => {
   const contents: any = {};
-  if (output["regionEndpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["regionEndpoint"]);
+  if (output[_rEe] != null) {
+    contents[_Endp] = __expectString(output[_rEe]);
   }
-  if (output["regionName"] !== undefined) {
-    contents.RegionName = __expectString(output["regionName"]);
+  if (output[_rNe] != null) {
+    contents[_RN] = __expectString(output[_rNe]);
   }
-  if (output["optInStatus"] !== undefined) {
-    contents.OptInStatus = __expectString(output["optInStatus"]);
+  if (output[_oIS] != null) {
+    contents[_OIS] = __expectString(output[_oIS]);
   }
   return contents;
 };
@@ -89234,8 +87996,8 @@ const de_RegionList = (output: any, context: __SerdeContext): Region[] => {
  */
 const de_RegisterImageResult = (output: any, context: __SerdeContext): RegisterImageResult => {
   const contents: any = {};
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
   return contents;
 };
@@ -89248,8 +88010,8 @@ const de_RegisterInstanceEventNotificationAttributesResult = (
   context: __SerdeContext
 ): RegisterInstanceEventNotificationAttributesResult => {
   const contents: any = {};
-  if (output["instanceTagAttribute"] !== undefined) {
-    contents.InstanceTagAttribute = de_InstanceTagNotificationAttribute(output["instanceTagAttribute"], context);
+  if (output[_iTA] != null) {
+    contents[_ITA] = de_InstanceTagNotificationAttribute(output[_iTA], context);
   }
   return contents;
 };
@@ -89262,11 +88024,8 @@ const de_RegisterTransitGatewayMulticastGroupMembersResult = (
   context: __SerdeContext
 ): RegisterTransitGatewayMulticastGroupMembersResult => {
   const contents: any = {};
-  if (output["registeredMulticastGroupMembers"] !== undefined) {
-    contents.RegisteredMulticastGroupMembers = de_TransitGatewayMulticastRegisteredGroupMembers(
-      output["registeredMulticastGroupMembers"],
-      context
-    );
+  if (output[_rMGM] != null) {
+    contents[_RMGM] = de_TransitGatewayMulticastRegisteredGroupMembers(output[_rMGM], context);
   }
   return contents;
 };
@@ -89279,11 +88038,8 @@ const de_RegisterTransitGatewayMulticastGroupSourcesResult = (
   context: __SerdeContext
 ): RegisterTransitGatewayMulticastGroupSourcesResult => {
   const contents: any = {};
-  if (output["registeredMulticastGroupSources"] !== undefined) {
-    contents.RegisteredMulticastGroupSources = de_TransitGatewayMulticastRegisteredGroupSources(
-      output["registeredMulticastGroupSources"],
-      context
-    );
+  if (output[_rMGS] != null) {
+    contents[_RMGS] = de_TransitGatewayMulticastRegisteredGroupSources(output[_rMGS], context);
   }
   return contents;
 };
@@ -89296,8 +88052,8 @@ const de_RejectTransitGatewayMulticastDomainAssociationsResult = (
   context: __SerdeContext
 ): RejectTransitGatewayMulticastDomainAssociationsResult => {
   const contents: any = {};
-  if (output["associations"] !== undefined) {
-    contents.Associations = de_TransitGatewayMulticastDomainAssociations(output["associations"], context);
+  if (output[_a] != null) {
+    contents[_Ass] = de_TransitGatewayMulticastDomainAssociations(output[_a], context);
   }
   return contents;
 };
@@ -89310,11 +88066,8 @@ const de_RejectTransitGatewayPeeringAttachmentResult = (
   context: __SerdeContext
 ): RejectTransitGatewayPeeringAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayPeeringAttachment"] !== undefined) {
-    contents.TransitGatewayPeeringAttachment = de_TransitGatewayPeeringAttachment(
-      output["transitGatewayPeeringAttachment"],
-      context
-    );
+  if (output[_tGPA] != null) {
+    contents[_TGPA] = de_TransitGatewayPeeringAttachment(output[_tGPA], context);
   }
   return contents;
 };
@@ -89327,11 +88080,8 @@ const de_RejectTransitGatewayVpcAttachmentResult = (
   context: __SerdeContext
 ): RejectTransitGatewayVpcAttachmentResult => {
   const contents: any = {};
-  if (output["transitGatewayVpcAttachment"] !== undefined) {
-    contents.TransitGatewayVpcAttachment = de_TransitGatewayVpcAttachment(
-      output["transitGatewayVpcAttachment"],
-      context
-    );
+  if (output[_tGVA] != null) {
+    contents[_TGVA] = de_TransitGatewayVpcAttachment(output[_tGVA], context);
   }
   return contents;
 };
@@ -89345,9 +88095,9 @@ const de_RejectVpcEndpointConnectionsResult = (
 ): RejectVpcEndpointConnectionsResult => {
   const contents: any = {};
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemSet(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -89360,8 +88110,8 @@ const de_RejectVpcPeeringConnectionResult = (
   context: __SerdeContext
 ): RejectVpcPeeringConnectionResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -89372,14 +88122,14 @@ const de_RejectVpcPeeringConnectionResult = (
 const de_ReleaseHostsResult = (output: any, context: __SerdeContext): ReleaseHostsResult => {
   const contents: any = {};
   if (output.successful === "") {
-    contents.Successful = [];
-  } else if (output["successful"] !== undefined && output["successful"]["item"] !== undefined) {
-    contents.Successful = de_ResponseHostIdList(__getArrayIfSingleItem(output["successful"]["item"]), context);
+    contents[_Suc] = [];
+  } else if (output[_suc] != null && output[_suc][_i] != null) {
+    contents[_Suc] = de_ResponseHostIdList(__getArrayIfSingleItem(output[_suc][_i]), context);
   }
   if (output.unsuccessful === "") {
-    contents.Unsuccessful = [];
-  } else if (output["unsuccessful"] !== undefined && output["unsuccessful"]["item"] !== undefined) {
-    contents.Unsuccessful = de_UnsuccessfulItemList(__getArrayIfSingleItem(output["unsuccessful"]["item"]), context);
+    contents[_Un] = [];
+  } else if (output[_u] != null && output[_u][_i] != null) {
+    contents[_Un] = de_UnsuccessfulItemList(__getArrayIfSingleItem(output[_u][_i]), context);
   }
   return contents;
 };
@@ -89389,8 +88139,8 @@ const de_ReleaseHostsResult = (output: any, context: __SerdeContext): ReleaseHos
  */
 const de_ReleaseIpamPoolAllocationResult = (output: any, context: __SerdeContext): ReleaseIpamPoolAllocationResult => {
   const contents: any = {};
-  if (output["success"] !== undefined) {
-    contents.Success = __parseBoolean(output["success"]);
+  if (output[_succ] != null) {
+    contents[_Succ] = __parseBoolean(output[_succ]);
   }
   return contents;
 };
@@ -89403,11 +88153,8 @@ const de_ReplaceIamInstanceProfileAssociationResult = (
   context: __SerdeContext
 ): ReplaceIamInstanceProfileAssociationResult => {
   const contents: any = {};
-  if (output["iamInstanceProfileAssociation"] !== undefined) {
-    contents.IamInstanceProfileAssociation = de_IamInstanceProfileAssociation(
-      output["iamInstanceProfileAssociation"],
-      context
-    );
+  if (output[_iIPA] != null) {
+    contents[_IIPA] = de_IamInstanceProfileAssociation(output[_iIPA], context);
   }
   return contents;
 };
@@ -89420,8 +88167,8 @@ const de_ReplaceNetworkAclAssociationResult = (
   context: __SerdeContext
 ): ReplaceNetworkAclAssociationResult => {
   const contents: any = {};
-  if (output["newAssociationId"] !== undefined) {
-    contents.NewAssociationId = __expectString(output["newAssociationId"]);
+  if (output[_nAIe] != null) {
+    contents[_NAIew] = __expectString(output[_nAIe]);
   }
   return contents;
 };
@@ -89431,34 +88178,34 @@ const de_ReplaceNetworkAclAssociationResult = (
  */
 const de_ReplaceRootVolumeTask = (output: any, context: __SerdeContext): ReplaceRootVolumeTask => {
   const contents: any = {};
-  if (output["replaceRootVolumeTaskId"] !== undefined) {
-    contents.ReplaceRootVolumeTaskId = __expectString(output["replaceRootVolumeTaskId"]);
+  if (output[_rRVTI] != null) {
+    contents[_RRVTIe] = __expectString(output[_rRVTI]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["taskState"] !== undefined) {
-    contents.TaskState = __expectString(output["taskState"]);
+  if (output[_tSas] != null) {
+    contents[_TSas] = __expectString(output[_tSas]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectString(output["startTime"]);
+  if (output[_sT] != null) {
+    contents[_STt] = __expectString(output[_sT]);
   }
-  if (output["completeTime"] !== undefined) {
-    contents.CompleteTime = __expectString(output["completeTime"]);
+  if (output[_cTom] != null) {
+    contents[_CTom] = __expectString(output[_cTom]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["deleteReplacedRootVolume"] !== undefined) {
-    contents.DeleteReplacedRootVolume = __parseBoolean(output["deleteReplacedRootVolume"]);
+  if (output[_dRRV] != null) {
+    contents[_DRRV] = __parseBoolean(output[_dRRV]);
   }
   return contents;
 };
@@ -89482,11 +88229,11 @@ const de_ReplaceRouteTableAssociationResult = (
   context: __SerdeContext
 ): ReplaceRouteTableAssociationResult => {
   const contents: any = {};
-  if (output["newAssociationId"] !== undefined) {
-    contents.NewAssociationId = __expectString(output["newAssociationId"]);
+  if (output[_nAIe] != null) {
+    contents[_NAIew] = __expectString(output[_nAIe]);
   }
-  if (output["associationState"] !== undefined) {
-    contents.AssociationState = de_RouteTableAssociationState(output["associationState"], context);
+  if (output[_aS] != null) {
+    contents[_ASs] = de_RouteTableAssociationState(output[_aS], context);
   }
   return contents;
 };
@@ -89499,8 +88246,8 @@ const de_ReplaceTransitGatewayRouteResult = (
   context: __SerdeContext
 ): ReplaceTransitGatewayRouteResult => {
   const contents: any = {};
-  if (output["route"] !== undefined) {
-    contents.Route = de_TransitGatewayRoute(output["route"], context);
+  if (output[_ro] != null) {
+    contents[_Ro] = de_TransitGatewayRoute(output[_ro], context);
   }
   return contents;
 };
@@ -89510,8 +88257,8 @@ const de_ReplaceTransitGatewayRouteResult = (
  */
 const de_ReplaceVpnTunnelResult = (output: any, context: __SerdeContext): ReplaceVpnTunnelResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -89521,8 +88268,8 @@ const de_ReplaceVpnTunnelResult = (output: any, context: __SerdeContext): Replac
  */
 const de_RequestSpotFleetResponse = (output: any, context: __SerdeContext): RequestSpotFleetResponse => {
   const contents: any = {};
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
   return contents;
 };
@@ -89533,12 +88280,9 @@ const de_RequestSpotFleetResponse = (output: any, context: __SerdeContext): Requ
 const de_RequestSpotInstancesResult = (output: any, context: __SerdeContext): RequestSpotInstancesResult => {
   const contents: any = {};
   if (output.spotInstanceRequestSet === "") {
-    contents.SpotInstanceRequests = [];
-  } else if (output["spotInstanceRequestSet"] !== undefined && output["spotInstanceRequestSet"]["item"] !== undefined) {
-    contents.SpotInstanceRequests = de_SpotInstanceRequestList(
-      __getArrayIfSingleItem(output["spotInstanceRequestSet"]["item"]),
-      context
-    );
+    contents[_SIR] = [];
+  } else if (output[_sIRS] != null && output[_sIRS][_i] != null) {
+    contents[_SIR] = de_SpotInstanceRequestList(__getArrayIfSingleItem(output[_sIRS][_i]), context);
   }
   return contents;
 };
@@ -89549,23 +88293,23 @@ const de_RequestSpotInstancesResult = (output: any, context: __SerdeContext): Re
 const de_Reservation = (output: any, context: __SerdeContext): Reservation => {
   const contents: any = {};
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
   if (output.instancesSet === "") {
-    contents.Instances = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.Instances = de_InstanceList(__getArrayIfSingleItem(output["instancesSet"]["item"]), context);
+    contents[_In] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_In] = de_InstanceList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["requesterId"] !== undefined) {
-    contents.RequesterId = __expectString(output["requesterId"]);
+  if (output[_rIeq] != null) {
+    contents[_RIeq] = __expectString(output[_rIeq]);
   }
-  if (output["reservationId"] !== undefined) {
-    contents.ReservationId = __expectString(output["reservationId"]);
+  if (output[_rIes] != null) {
+    contents[_RIeser] = __expectString(output[_rIes]);
   }
   return contents;
 };
@@ -89586,14 +88330,14 @@ const de_ReservationList = (output: any, context: __SerdeContext): Reservation[]
  */
 const de_ReservationValue = (output: any, context: __SerdeContext): ReservationValue => {
   const contents: any = {};
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["remainingTotalValue"] !== undefined) {
-    contents.RemainingTotalValue = __expectString(output["remainingTotalValue"]);
+  if (output[_rTV] != null) {
+    contents[_RTV] = __expectString(output[_rTV]);
   }
-  if (output["remainingUpfrontValue"] !== undefined) {
-    contents.RemainingUpfrontValue = __expectString(output["remainingUpfrontValue"]);
+  if (output[_rUV] != null) {
+    contents[_RUV] = __expectString(output[_rUV]);
   }
   return contents;
 };
@@ -89606,11 +88350,11 @@ const de_ReservedInstanceReservationValue = (
   context: __SerdeContext
 ): ReservedInstanceReservationValue => {
   const contents: any = {};
-  if (output["reservationValue"] !== undefined) {
-    contents.ReservationValue = de_ReservationValue(output["reservationValue"], context);
+  if (output[_rVe] != null) {
+    contents[_RVe] = de_ReservationValue(output[_rVe], context);
   }
-  if (output["reservedInstanceId"] !== undefined) {
-    contents.ReservedInstanceId = __expectString(output["reservedInstanceId"]);
+  if (output[_rIIe] != null) {
+    contents[_RIIese] = __expectString(output[_rIIe]);
   }
   return contents;
 };
@@ -89634,66 +88378,63 @@ const de_ReservedInstanceReservationValueSet = (
  */
 const de_ReservedInstances = (output: any, context: __SerdeContext): ReservedInstances => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["duration"] !== undefined) {
-    contents.Duration = __strictParseLong(output["duration"]) as number;
+  if (output[_du] != null) {
+    contents[_Du] = __strictParseLong(output[_du]) as number;
   }
-  if (output["end"] !== undefined) {
-    contents.End = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["end"]));
+  if (output[_end] != null) {
+    contents[_End] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_end]));
   }
-  if (output["fixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["fixedPrice"]) as number;
+  if (output[_fPi] != null) {
+    contents[_FPi] = __strictParseFloat(output[_fPi]) as number;
   }
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["productDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["productDescription"]);
+  if (output[_pDr] != null) {
+    contents[_PDr] = __expectString(output[_pDr]);
   }
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
-  if (output["start"] !== undefined) {
-    contents.Start = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["start"]));
+  if (output[_star] != null) {
+    contents[_Star] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_star]));
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["usagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["usagePrice"]) as number;
+  if (output[_uPs] != null) {
+    contents[_UPs] = __strictParseFloat(output[_uPs]) as number;
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["instanceTenancy"] !== undefined) {
-    contents.InstanceTenancy = __expectString(output["instanceTenancy"]);
+  if (output[_iTns] != null) {
+    contents[_ITns] = __expectString(output[_iTns]);
   }
-  if (output["offeringClass"] !== undefined) {
-    contents.OfferingClass = __expectString(output["offeringClass"]);
+  if (output[_oC] != null) {
+    contents[_OC] = __expectString(output[_oC]);
   }
-  if (output["offeringType"] !== undefined) {
-    contents.OfferingType = __expectString(output["offeringType"]);
+  if (output[_oTf] != null) {
+    contents[_OT] = __expectString(output[_oTf]);
   }
   if (output.recurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["recurringCharges"] !== undefined && output["recurringCharges"]["item"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargesList(
-      __getArrayIfSingleItem(output["recurringCharges"]["item"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_rCec] != null && output[_rCec][_i] != null) {
+    contents[_RCec] = de_RecurringChargesList(__getArrayIfSingleItem(output[_rCec][_i]), context);
   }
-  if (output["scope"] !== undefined) {
-    contents.Scope = __expectString(output["scope"]);
+  if (output[_sc] != null) {
+    contents[_Sc] = __expectString(output[_sc]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -89703,20 +88444,20 @@ const de_ReservedInstances = (output: any, context: __SerdeContext): ReservedIns
  */
 const de_ReservedInstancesConfiguration = (output: any, context: __SerdeContext): ReservedInstancesConfiguration => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["scope"] !== undefined) {
-    contents.Scope = __expectString(output["scope"]);
+  if (output[_sc] != null) {
+    contents[_Sc] = __expectString(output[_sc]);
   }
   return contents;
 };
@@ -89726,8 +88467,8 @@ const de_ReservedInstancesConfiguration = (output: any, context: __SerdeContext)
  */
 const de_ReservedInstancesId = (output: any, context: __SerdeContext): ReservedInstancesId => {
   const contents: any = {};
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
   return contents;
 };
@@ -89748,41 +88489,41 @@ const de_ReservedInstancesList = (output: any, context: __SerdeContext): Reserve
  */
 const de_ReservedInstancesListing = (output: any, context: __SerdeContext): ReservedInstancesListing => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["createDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createDate"]));
+  if (output[_cD] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cD]));
   }
   if (output.instanceCounts === "") {
-    contents.InstanceCounts = [];
-  } else if (output["instanceCounts"] !== undefined && output["instanceCounts"]["item"] !== undefined) {
-    contents.InstanceCounts = de_InstanceCountList(__getArrayIfSingleItem(output["instanceCounts"]["item"]), context);
+    contents[_ICn] = [];
+  } else if (output[_iCn] != null && output[_iCn][_i] != null) {
+    contents[_ICn] = de_InstanceCountList(__getArrayIfSingleItem(output[_iCn][_i]), context);
   }
   if (output.priceSchedules === "") {
-    contents.PriceSchedules = [];
-  } else if (output["priceSchedules"] !== undefined && output["priceSchedules"]["item"] !== undefined) {
-    contents.PriceSchedules = de_PriceScheduleList(__getArrayIfSingleItem(output["priceSchedules"]["item"]), context);
+    contents[_PS] = [];
+  } else if (output[_pSri] != null && output[_pSri][_i] != null) {
+    contents[_PS] = de_PriceScheduleList(__getArrayIfSingleItem(output[_pSri][_i]), context);
   }
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
-  if (output["reservedInstancesListingId"] !== undefined) {
-    contents.ReservedInstancesListingId = __expectString(output["reservedInstancesListingId"]);
+  if (output[_rILI] != null) {
+    contents[_RILI] = __expectString(output[_rILI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["updateDate"] !== undefined) {
-    contents.UpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updateDate"]));
+  if (output[_uDpd] != null) {
+    contents[_UDpd] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uDpd]));
   }
   return contents;
 };
@@ -89803,42 +88544,36 @@ const de_ReservedInstancesListingList = (output: any, context: __SerdeContext):
  */
 const de_ReservedInstancesModification = (output: any, context: __SerdeContext): ReservedInstancesModification => {
   const contents: any = {};
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["createDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createDate"]));
+  if (output[_cD] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cD]));
   }
-  if (output["effectiveDate"] !== undefined) {
-    contents.EffectiveDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["effectiveDate"]));
+  if (output[_eDf] != null) {
+    contents[_EDf] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eDf]));
   }
   if (output.modificationResultSet === "") {
-    contents.ModificationResults = [];
-  } else if (output["modificationResultSet"] !== undefined && output["modificationResultSet"]["item"] !== undefined) {
-    contents.ModificationResults = de_ReservedInstancesModificationResultList(
-      __getArrayIfSingleItem(output["modificationResultSet"]["item"]),
-      context
-    );
+    contents[_MRo] = [];
+  } else if (output[_mRS] != null && output[_mRS][_i] != null) {
+    contents[_MRo] = de_ReservedInstancesModificationResultList(__getArrayIfSingleItem(output[_mRS][_i]), context);
   }
   if (output.reservedInstancesSet === "") {
-    contents.ReservedInstancesIds = [];
-  } else if (output["reservedInstancesSet"] !== undefined && output["reservedInstancesSet"]["item"] !== undefined) {
-    contents.ReservedInstancesIds = de_ReservedIntancesIds(
-      __getArrayIfSingleItem(output["reservedInstancesSet"]["item"]),
-      context
-    );
+    contents[_RIIes] = [];
+  } else if (output[_rIS] != null && output[_rIS][_i] != null) {
+    contents[_RIIes] = de_ReservedIntancesIds(__getArrayIfSingleItem(output[_rIS][_i]), context);
   }
-  if (output["reservedInstancesModificationId"] !== undefined) {
-    contents.ReservedInstancesModificationId = __expectString(output["reservedInstancesModificationId"]);
+  if (output[_rIMI] != null) {
+    contents[_RIMIe] = __expectString(output[_rIMI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["updateDate"] !== undefined) {
-    contents.UpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updateDate"]));
+  if (output[_uDpd] != null) {
+    contents[_UDpd] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uDpd]));
   }
   return contents;
 };
@@ -89865,11 +88600,11 @@ const de_ReservedInstancesModificationResult = (
   context: __SerdeContext
 ): ReservedInstancesModificationResult => {
   const contents: any = {};
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
-  if (output["targetConfiguration"] !== undefined) {
-    contents.TargetConfiguration = de_ReservedInstancesConfiguration(output["targetConfiguration"], context);
+  if (output[_tCa] != null) {
+    contents[_TCar] = de_ReservedInstancesConfiguration(output[_tCa], context);
   }
   return contents;
 };
@@ -89893,60 +88628,54 @@ const de_ReservedInstancesModificationResultList = (
  */
 const de_ReservedInstancesOffering = (output: any, context: __SerdeContext): ReservedInstancesOffering => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["duration"] !== undefined) {
-    contents.Duration = __strictParseLong(output["duration"]) as number;
+  if (output[_du] != null) {
+    contents[_Du] = __strictParseLong(output[_du]) as number;
   }
-  if (output["fixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["fixedPrice"]) as number;
+  if (output[_fPi] != null) {
+    contents[_FPi] = __strictParseFloat(output[_fPi]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["productDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["productDescription"]);
+  if (output[_pDr] != null) {
+    contents[_PDr] = __expectString(output[_pDr]);
   }
-  if (output["reservedInstancesOfferingId"] !== undefined) {
-    contents.ReservedInstancesOfferingId = __expectString(output["reservedInstancesOfferingId"]);
+  if (output[_rIOI] != null) {
+    contents[_RIOIe] = __expectString(output[_rIOI]);
   }
-  if (output["usagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["usagePrice"]) as number;
+  if (output[_uPs] != null) {
+    contents[_UPs] = __strictParseFloat(output[_uPs]) as number;
   }
-  if (output["currencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["currencyCode"]);
+  if (output[_cC] != null) {
+    contents[_CCu] = __expectString(output[_cC]);
   }
-  if (output["instanceTenancy"] !== undefined) {
-    contents.InstanceTenancy = __expectString(output["instanceTenancy"]);
+  if (output[_iTns] != null) {
+    contents[_ITns] = __expectString(output[_iTns]);
   }
-  if (output["marketplace"] !== undefined) {
-    contents.Marketplace = __parseBoolean(output["marketplace"]);
+  if (output[_mar] != null) {
+    contents[_Mar] = __parseBoolean(output[_mar]);
   }
-  if (output["offeringClass"] !== undefined) {
-    contents.OfferingClass = __expectString(output["offeringClass"]);
+  if (output[_oC] != null) {
+    contents[_OC] = __expectString(output[_oC]);
   }
-  if (output["offeringType"] !== undefined) {
-    contents.OfferingType = __expectString(output["offeringType"]);
+  if (output[_oTf] != null) {
+    contents[_OT] = __expectString(output[_oTf]);
   }
   if (output.pricingDetailsSet === "") {
-    contents.PricingDetails = [];
-  } else if (output["pricingDetailsSet"] !== undefined && output["pricingDetailsSet"]["item"] !== undefined) {
-    contents.PricingDetails = de_PricingDetailsList(
-      __getArrayIfSingleItem(output["pricingDetailsSet"]["item"]),
-      context
-    );
+    contents[_PDri] = [];
+  } else if (output[_pDS] != null && output[_pDS][_i] != null) {
+    contents[_PDri] = de_PricingDetailsList(__getArrayIfSingleItem(output[_pDS][_i]), context);
   }
   if (output.recurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["recurringCharges"] !== undefined && output["recurringCharges"]["item"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargesList(
-      __getArrayIfSingleItem(output["recurringCharges"]["item"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_rCec] != null && output[_rCec][_i] != null) {
+    contents[_RCec] = de_RecurringChargesList(__getArrayIfSingleItem(output[_rCec][_i]), context);
   }
-  if (output["scope"] !== undefined) {
-    contents.Scope = __expectString(output["scope"]);
+  if (output[_sc] != null) {
+    contents[_Sc] = __expectString(output[_sc]);
   }
   return contents;
 };
@@ -89978,8 +88707,8 @@ const de_ReservedIntancesIds = (output: any, context: __SerdeContext): ReservedI
  */
 const de_ResetAddressAttributeResult = (output: any, context: __SerdeContext): ResetAddressAttributeResult => {
   const contents: any = {};
-  if (output["address"] !== undefined) {
-    contents.Address = de_AddressAttribute(output["address"], context);
+  if (output[_ad] != null) {
+    contents[_Ad] = de_AddressAttribute(output[_ad], context);
   }
   return contents;
 };
@@ -89989,8 +88718,8 @@ const de_ResetAddressAttributeResult = (output: any, context: __SerdeContext): R
  */
 const de_ResetEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext): ResetEbsDefaultKmsKeyIdResult => {
   const contents: any = {};
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
   return contents;
 };
@@ -90000,8 +88729,8 @@ const de_ResetEbsDefaultKmsKeyIdResult = (output: any, context: __SerdeContext):
  */
 const de_ResetFpgaImageAttributeResult = (output: any, context: __SerdeContext): ResetFpgaImageAttributeResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -90012,14 +88741,14 @@ const de_ResetFpgaImageAttributeResult = (output: any, context: __SerdeContext):
 const de_ResourceStatement = (output: any, context: __SerdeContext): ResourceStatement => {
   const contents: any = {};
   if (output.resourceSet === "") {
-    contents.Resources = [];
-  } else if (output["resourceSet"] !== undefined && output["resourceSet"]["item"] !== undefined) {
-    contents.Resources = de_ValueStringList(__getArrayIfSingleItem(output["resourceSet"]["item"]), context);
+    contents[_R] = [];
+  } else if (output[_rSeso] != null && output[_rSeso][_i] != null) {
+    contents[_R] = de_ValueStringList(__getArrayIfSingleItem(output[_rSeso][_i]), context);
   }
   if (output.resourceTypeSet === "") {
-    contents.ResourceTypes = [];
-  } else if (output["resourceTypeSet"] !== undefined && output["resourceTypeSet"]["item"] !== undefined) {
-    contents.ResourceTypes = de_ValueStringList(__getArrayIfSingleItem(output["resourceTypeSet"]["item"]), context);
+    contents[_RTeso] = [];
+  } else if (output[_rTSes] != null && output[_rTSes][_i] != null) {
+    contents[_RTeso] = de_ValueStringList(__getArrayIfSingleItem(output[_rTSes][_i]), context);
   }
   return contents;
 };
@@ -90029,11 +88758,11 @@ const de_ResourceStatement = (output: any, context: __SerdeContext): ResourceSta
  */
 const de_ResponseError = (output: any, context: __SerdeContext): ResponseError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -90065,147 +88794,120 @@ const de_ResponseHostIdSet = (output: any, context: __SerdeContext): string[] =>
  */
 const de_ResponseLaunchTemplateData = (output: any, context: __SerdeContext): ResponseLaunchTemplateData => {
   const contents: any = {};
-  if (output["kernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["kernelId"]);
+  if (output[_kI] != null) {
+    contents[_KI] = __expectString(output[_kI]);
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["iamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = de_LaunchTemplateIamInstanceProfileSpecification(
-      output["iamInstanceProfile"],
-      context
-    );
+  if (output[_iIP] != null) {
+    contents[_IIP] = de_LaunchTemplateIamInstanceProfileSpecification(output[_iIP], context);
   }
   if (output.blockDeviceMappingSet === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMappingSet"] !== undefined && output["blockDeviceMappingSet"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_LaunchTemplateBlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMappingSet"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDMS] != null && output[_bDMS][_i] != null) {
+    contents[_BDM] = de_LaunchTemplateBlockDeviceMappingList(__getArrayIfSingleItem(output[_bDMS][_i]), context);
   }
   if (output.networkInterfaceSet === "") {
-    contents.NetworkInterfaces = [];
-  } else if (output["networkInterfaceSet"] !== undefined && output["networkInterfaceSet"]["item"] !== undefined) {
-    contents.NetworkInterfaces = de_LaunchTemplateInstanceNetworkInterfaceSpecificationList(
-      __getArrayIfSingleItem(output["networkInterfaceSet"]["item"]),
+    contents[_NI] = [];
+  } else if (output[_nIS] != null && output[_nIS][_i] != null) {
+    contents[_NI] = de_LaunchTemplateInstanceNetworkInterfaceSpecificationList(
+      __getArrayIfSingleItem(output[_nIS][_i]),
       context
     );
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["monitoring"] !== undefined) {
-    contents.Monitoring = de_LaunchTemplatesMonitoring(output["monitoring"], context);
+  if (output[_mo] != null) {
+    contents[_Mon] = de_LaunchTemplatesMonitoring(output[_mo], context);
   }
-  if (output["placement"] !== undefined) {
-    contents.Placement = de_LaunchTemplatePlacement(output["placement"], context);
+  if (output[_pla] != null) {
+    contents[_Pl] = de_LaunchTemplatePlacement(output[_pla], context);
   }
-  if (output["ramDiskId"] !== undefined) {
-    contents.RamDiskId = __expectString(output["ramDiskId"]);
+  if (output[_rDI] != null) {
+    contents[_RDI] = __expectString(output[_rDI]);
   }
-  if (output["disableApiTermination"] !== undefined) {
-    contents.DisableApiTermination = __parseBoolean(output["disableApiTermination"]);
+  if (output[_dAT] != null) {
+    contents[_DATis] = __parseBoolean(output[_dAT]);
   }
-  if (output["instanceInitiatedShutdownBehavior"] !== undefined) {
-    contents.InstanceInitiatedShutdownBehavior = __expectString(output["instanceInitiatedShutdownBehavior"]);
+  if (output[_iISB] != null) {
+    contents[_IISB] = __expectString(output[_iISB]);
   }
-  if (output["userData"] !== undefined) {
-    contents.UserData = __expectString(output["userData"]);
+  if (output[_uDs] != null) {
+    contents[_UD] = __expectString(output[_uDs]);
   }
   if (output.tagSpecificationSet === "") {
-    contents.TagSpecifications = [];
-  } else if (output["tagSpecificationSet"] !== undefined && output["tagSpecificationSet"]["item"] !== undefined) {
-    contents.TagSpecifications = de_LaunchTemplateTagSpecificationList(
-      __getArrayIfSingleItem(output["tagSpecificationSet"]["item"]),
-      context
-    );
+    contents[_TS] = [];
+  } else if (output[_tSS] != null && output[_tSS][_i] != null) {
+    contents[_TS] = de_LaunchTemplateTagSpecificationList(__getArrayIfSingleItem(output[_tSS][_i]), context);
   }
   if (output.elasticGpuSpecificationSet === "") {
-    contents.ElasticGpuSpecifications = [];
-  } else if (
-    output["elasticGpuSpecificationSet"] !== undefined &&
-    output["elasticGpuSpecificationSet"]["item"] !== undefined
-  ) {
-    contents.ElasticGpuSpecifications = de_ElasticGpuSpecificationResponseList(
-      __getArrayIfSingleItem(output["elasticGpuSpecificationSet"]["item"]),
-      context
-    );
+    contents[_EGS] = [];
+  } else if (output[_eGSS] != null && output[_eGSS][_i] != null) {
+    contents[_EGS] = de_ElasticGpuSpecificationResponseList(__getArrayIfSingleItem(output[_eGSS][_i]), context);
   }
   if (output.elasticInferenceAcceleratorSet === "") {
-    contents.ElasticInferenceAccelerators = [];
-  } else if (
-    output["elasticInferenceAcceleratorSet"] !== undefined &&
-    output["elasticInferenceAcceleratorSet"]["item"] !== undefined
-  ) {
-    contents.ElasticInferenceAccelerators = de_LaunchTemplateElasticInferenceAcceleratorResponseList(
-      __getArrayIfSingleItem(output["elasticInferenceAcceleratorSet"]["item"]),
+    contents[_EIA] = [];
+  } else if (output[_eIAS] != null && output[_eIAS][_i] != null) {
+    contents[_EIA] = de_LaunchTemplateElasticInferenceAcceleratorResponseList(
+      __getArrayIfSingleItem(output[_eIAS][_i]),
       context
     );
   }
   if (output.securityGroupIdSet === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["securityGroupIdSet"] !== undefined && output["securityGroupIdSet"]["item"] !== undefined) {
-    contents.SecurityGroupIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["securityGroupIdSet"]["item"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_sGIS] != null && output[_sGIS][_i] != null) {
+    contents[_SGI] = de_ValueStringList(__getArrayIfSingleItem(output[_sGIS][_i]), context);
   }
   if (output.securityGroupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["securityGroupSet"] !== undefined && output["securityGroupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_ValueStringList(__getArrayIfSingleItem(output["securityGroupSet"]["item"]), context);
+    contents[_SG] = [];
+  } else if (output[_sGS] != null && output[_sGS][_i] != null) {
+    contents[_SG] = de_ValueStringList(__getArrayIfSingleItem(output[_sGS][_i]), context);
   }
-  if (output["instanceMarketOptions"] !== undefined) {
-    contents.InstanceMarketOptions = de_LaunchTemplateInstanceMarketOptions(output["instanceMarketOptions"], context);
+  if (output[_iMOn] != null) {
+    contents[_IMO] = de_LaunchTemplateInstanceMarketOptions(output[_iMOn], context);
   }
-  if (output["creditSpecification"] !== undefined) {
-    contents.CreditSpecification = de_CreditSpecification(output["creditSpecification"], context);
+  if (output[_cSr] != null) {
+    contents[_CSred] = de_CreditSpecification(output[_cSr], context);
   }
-  if (output["cpuOptions"] !== undefined) {
-    contents.CpuOptions = de_LaunchTemplateCpuOptions(output["cpuOptions"], context);
+  if (output[_cO] != null) {
+    contents[_CO] = de_LaunchTemplateCpuOptions(output[_cO], context);
   }
-  if (output["capacityReservationSpecification"] !== undefined) {
-    contents.CapacityReservationSpecification = de_LaunchTemplateCapacityReservationSpecificationResponse(
-      output["capacityReservationSpecification"],
-      context
-    );
+  if (output[_cRSa] != null) {
+    contents[_CRS] = de_LaunchTemplateCapacityReservationSpecificationResponse(output[_cRSa], context);
   }
   if (output.licenseSet === "") {
-    contents.LicenseSpecifications = [];
-  } else if (output["licenseSet"] !== undefined && output["licenseSet"]["item"] !== undefined) {
-    contents.LicenseSpecifications = de_LaunchTemplateLicenseList(
-      __getArrayIfSingleItem(output["licenseSet"]["item"]),
-      context
-    );
+    contents[_LSi] = [];
+  } else if (output[_lSi] != null && output[_lSi][_i] != null) {
+    contents[_LSi] = de_LaunchTemplateLicenseList(__getArrayIfSingleItem(output[_lSi][_i]), context);
   }
-  if (output["hibernationOptions"] !== undefined) {
-    contents.HibernationOptions = de_LaunchTemplateHibernationOptions(output["hibernationOptions"], context);
+  if (output[_hO] != null) {
+    contents[_HO] = de_LaunchTemplateHibernationOptions(output[_hO], context);
   }
-  if (output["metadataOptions"] !== undefined) {
-    contents.MetadataOptions = de_LaunchTemplateInstanceMetadataOptions(output["metadataOptions"], context);
+  if (output[_mO] != null) {
+    contents[_MO] = de_LaunchTemplateInstanceMetadataOptions(output[_mO], context);
   }
-  if (output["enclaveOptions"] !== undefined) {
-    contents.EnclaveOptions = de_LaunchTemplateEnclaveOptions(output["enclaveOptions"], context);
+  if (output[_eOn] != null) {
+    contents[_EOn] = de_LaunchTemplateEnclaveOptions(output[_eOn], context);
   }
-  if (output["instanceRequirements"] !== undefined) {
-    contents.InstanceRequirements = de_InstanceRequirements(output["instanceRequirements"], context);
+  if (output[_iR] != null) {
+    contents[_IR] = de_InstanceRequirements(output[_iR], context);
   }
-  if (output["privateDnsNameOptions"] !== undefined) {
-    contents.PrivateDnsNameOptions = de_LaunchTemplatePrivateDnsNameOptions(output["privateDnsNameOptions"], context);
+  if (output[_pDNO] != null) {
+    contents[_PDNO] = de_LaunchTemplatePrivateDnsNameOptions(output[_pDNO], context);
   }
-  if (output["maintenanceOptions"] !== undefined) {
-    contents.MaintenanceOptions = de_LaunchTemplateInstanceMaintenanceOptions(output["maintenanceOptions"], context);
+  if (output[_mOa] != null) {
+    contents[_MOa] = de_LaunchTemplateInstanceMaintenanceOptions(output[_mOa], context);
   }
-  if (output["disableApiStop"] !== undefined) {
-    contents.DisableApiStop = __parseBoolean(output["disableApiStop"]);
+  if (output[_dASi] != null) {
+    contents[_DAS] = __parseBoolean(output[_dASi]);
   }
   return contents;
 };
@@ -90215,11 +88917,11 @@ const de_ResponseLaunchTemplateData = (output: any, context: __SerdeContext): Re
  */
 const de_RestoreAddressToClassicResult = (output: any, context: __SerdeContext): RestoreAddressToClassicResult => {
   const contents: any = {};
-  if (output["publicIp"] !== undefined) {
-    contents.PublicIp = __expectString(output["publicIp"]);
+  if (output[_pI] != null) {
+    contents[_PI] = __expectString(output[_pI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -90232,8 +88934,8 @@ const de_RestoreImageFromRecycleBinResult = (
   context: __SerdeContext
 ): RestoreImageFromRecycleBinResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -90246,8 +88948,8 @@ const de_RestoreManagedPrefixListVersionResult = (
   context: __SerdeContext
 ): RestoreManagedPrefixListVersionResult => {
   const contents: any = {};
-  if (output["prefixList"] !== undefined) {
-    contents.PrefixList = de_ManagedPrefixList(output["prefixList"], context);
+  if (output[_pL] != null) {
+    contents[_PLr] = de_ManagedPrefixList(output[_pL], context);
   }
   return contents;
 };
@@ -90260,38 +88962,38 @@ const de_RestoreSnapshotFromRecycleBinResult = (
   context: __SerdeContext
 ): RestoreSnapshotFromRecycleBinResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
-  if (output["status"] !== undefined) {
-    contents.State = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Stat] = __expectString(output[_sta]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["volumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["volumeSize"]) as number;
+  if (output[_vSo] != null) {
+    contents[_VS] = __strictParseInt32(output[_vSo]) as number;
   }
-  if (output["sseType"] !== undefined) {
-    contents.SseType = __expectString(output["sseType"]);
+  if (output[_sTs] != null) {
+    contents[_STs] = __expectString(output[_sTs]);
   }
   return contents;
 };
@@ -90301,17 +89003,17 @@ const de_RestoreSnapshotFromRecycleBinResult = (
  */
 const de_RestoreSnapshotTierResult = (output: any, context: __SerdeContext): RestoreSnapshotTierResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["restoreStartTime"] !== undefined) {
-    contents.RestoreStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["restoreStartTime"]));
+  if (output[_rST] != null) {
+    contents[_RSTe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rST]));
   }
-  if (output["restoreDuration"] !== undefined) {
-    contents.RestoreDuration = __strictParseInt32(output["restoreDuration"]) as number;
+  if (output[_rD] != null) {
+    contents[_RD] = __strictParseInt32(output[_rD]) as number;
   }
-  if (output["isPermanentRestore"] !== undefined) {
-    contents.IsPermanentRestore = __parseBoolean(output["isPermanentRestore"]);
+  if (output[_iPR] != null) {
+    contents[_IPR] = __parseBoolean(output[_iPR]);
   }
   return contents;
 };
@@ -90321,8 +89023,8 @@ const de_RestoreSnapshotTierResult = (output: any, context: __SerdeContext): Res
  */
 const de_RevokeClientVpnIngressResult = (output: any, context: __SerdeContext): RevokeClientVpnIngressResult => {
   const contents: any = {};
-  if (output["status"] !== undefined) {
-    contents.Status = de_ClientVpnAuthorizationRuleStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_ClientVpnAuthorizationRuleStatus(output[_sta], context);
   }
   return contents;
 };
@@ -90332,16 +89034,13 @@ const de_RevokeClientVpnIngressResult = (output: any, context: __SerdeContext):
  */
 const de_RevokeSecurityGroupEgressResult = (output: any, context: __SerdeContext): RevokeSecurityGroupEgressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   if (output.unknownIpPermissionSet === "") {
-    contents.UnknownIpPermissions = [];
-  } else if (output["unknownIpPermissionSet"] !== undefined && output["unknownIpPermissionSet"]["item"] !== undefined) {
-    contents.UnknownIpPermissions = de_IpPermissionList(
-      __getArrayIfSingleItem(output["unknownIpPermissionSet"]["item"]),
-      context
-    );
+    contents[_UIP] = [];
+  } else if (output[_uIPS] != null && output[_uIPS][_i] != null) {
+    contents[_UIP] = de_IpPermissionList(__getArrayIfSingleItem(output[_uIPS][_i]), context);
   }
   return contents;
 };
@@ -90354,16 +89053,13 @@ const de_RevokeSecurityGroupIngressResult = (
   context: __SerdeContext
 ): RevokeSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   if (output.unknownIpPermissionSet === "") {
-    contents.UnknownIpPermissions = [];
-  } else if (output["unknownIpPermissionSet"] !== undefined && output["unknownIpPermissionSet"]["item"] !== undefined) {
-    contents.UnknownIpPermissions = de_IpPermissionList(
-      __getArrayIfSingleItem(output["unknownIpPermissionSet"]["item"]),
-      context
-    );
+    contents[_UIP] = [];
+  } else if (output[_uIPS] != null && output[_uIPS][_i] != null) {
+    contents[_UIP] = de_IpPermissionList(__getArrayIfSingleItem(output[_uIPS][_i]), context);
   }
   return contents;
 };
@@ -90384,53 +89080,53 @@ const de_RootDeviceTypeList = (output: any, context: __SerdeContext): RootDevice
  */
 const de_Route = (output: any, context: __SerdeContext): Route => {
   const contents: any = {};
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["destinationIpv6CidrBlock"] !== undefined) {
-    contents.DestinationIpv6CidrBlock = __expectString(output["destinationIpv6CidrBlock"]);
+  if (output[_dICB] != null) {
+    contents[_DICB] = __expectString(output[_dICB]);
   }
-  if (output["destinationPrefixListId"] !== undefined) {
-    contents.DestinationPrefixListId = __expectString(output["destinationPrefixListId"]);
+  if (output[_dPLI] != null) {
+    contents[_DPLI] = __expectString(output[_dPLI]);
   }
-  if (output["egressOnlyInternetGatewayId"] !== undefined) {
-    contents.EgressOnlyInternetGatewayId = __expectString(output["egressOnlyInternetGatewayId"]);
+  if (output[_eOIGI] != null) {
+    contents[_EOIGI] = __expectString(output[_eOIGI]);
   }
-  if (output["gatewayId"] !== undefined) {
-    contents.GatewayId = __expectString(output["gatewayId"]);
+  if (output[_gI] != null) {
+    contents[_GI] = __expectString(output[_gI]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["instanceOwnerId"] !== undefined) {
-    contents.InstanceOwnerId = __expectString(output["instanceOwnerId"]);
+  if (output[_iOIn] != null) {
+    contents[_IOIn] = __expectString(output[_iOIn]);
   }
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["localGatewayId"] !== undefined) {
-    contents.LocalGatewayId = __expectString(output["localGatewayId"]);
+  if (output[_lGI] != null) {
+    contents[_LGI] = __expectString(output[_lGI]);
   }
-  if (output["carrierGatewayId"] !== undefined) {
-    contents.CarrierGatewayId = __expectString(output["carrierGatewayId"]);
+  if (output[_cGI] != null) {
+    contents[_CGI] = __expectString(output[_cGI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["origin"] !== undefined) {
-    contents.Origin = __expectString(output["origin"]);
+  if (output[_o] != null) {
+    contents[_Or] = __expectString(output[_o]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
-  if (output["coreNetworkArn"] !== undefined) {
-    contents.CoreNetworkArn = __expectString(output["coreNetworkArn"]);
+  if (output[_cNA] != null) {
+    contents[_CNAo] = __expectString(output[_cNA]);
   }
   return contents;
 };
@@ -90452,39 +89148,33 @@ const de_RouteList = (output: any, context: __SerdeContext): Route[] => {
 const de_RouteTable = (output: any, context: __SerdeContext): RouteTable => {
   const contents: any = {};
   if (output.associationSet === "") {
-    contents.Associations = [];
-  } else if (output["associationSet"] !== undefined && output["associationSet"]["item"] !== undefined) {
-    contents.Associations = de_RouteTableAssociationList(
-      __getArrayIfSingleItem(output["associationSet"]["item"]),
-      context
-    );
+    contents[_Ass] = [];
+  } else if (output[_aSss] != null && output[_aSss][_i] != null) {
+    contents[_Ass] = de_RouteTableAssociationList(__getArrayIfSingleItem(output[_aSss][_i]), context);
   }
   if (output.propagatingVgwSet === "") {
-    contents.PropagatingVgws = [];
-  } else if (output["propagatingVgwSet"] !== undefined && output["propagatingVgwSet"]["item"] !== undefined) {
-    contents.PropagatingVgws = de_PropagatingVgwList(
-      __getArrayIfSingleItem(output["propagatingVgwSet"]["item"]),
-      context
-    );
+    contents[_PVr] = [];
+  } else if (output[_pVS] != null && output[_pVS][_i] != null) {
+    contents[_PVr] = de_PropagatingVgwList(__getArrayIfSingleItem(output[_pVS][_i]), context);
   }
-  if (output["routeTableId"] !== undefined) {
-    contents.RouteTableId = __expectString(output["routeTableId"]);
+  if (output[_rTI] != null) {
+    contents[_RTI] = __expectString(output[_rTI]);
   }
   if (output.routeSet === "") {
-    contents.Routes = [];
-  } else if (output["routeSet"] !== undefined && output["routeSet"]["item"] !== undefined) {
-    contents.Routes = de_RouteList(__getArrayIfSingleItem(output["routeSet"]["item"]), context);
+    contents[_Rou] = [];
+  } else if (output[_rSo] != null && output[_rSo][_i] != null) {
+    contents[_Rou] = de_RouteList(__getArrayIfSingleItem(output[_rSo][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   return contents;
 };
@@ -90494,23 +89184,23 @@ const de_RouteTable = (output: any, context: __SerdeContext): RouteTable => {
  */
 const de_RouteTableAssociation = (output: any, context: __SerdeContext): RouteTableAssociation => {
   const contents: any = {};
-  if (output["main"] !== undefined) {
-    contents.Main = __parseBoolean(output["main"]);
+  if (output[_mai] != null) {
+    contents[_Mai] = __parseBoolean(output[_mai]);
   }
-  if (output["routeTableAssociationId"] !== undefined) {
-    contents.RouteTableAssociationId = __expectString(output["routeTableAssociationId"]);
+  if (output[_rTAI] != null) {
+    contents[_RTAI] = __expectString(output[_rTAI]);
   }
-  if (output["routeTableId"] !== undefined) {
-    contents.RouteTableId = __expectString(output["routeTableId"]);
+  if (output[_rTI] != null) {
+    contents[_RTI] = __expectString(output[_rTI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["gatewayId"] !== undefined) {
-    contents.GatewayId = __expectString(output["gatewayId"]);
+  if (output[_gI] != null) {
+    contents[_GI] = __expectString(output[_gI]);
   }
-  if (output["associationState"] !== undefined) {
-    contents.AssociationState = de_RouteTableAssociationState(output["associationState"], context);
+  if (output[_aS] != null) {
+    contents[_ASs] = de_RouteTableAssociationState(output[_aS], context);
   }
   return contents;
 };
@@ -90531,11 +89221,11 @@ const de_RouteTableAssociationList = (output: any, context: __SerdeContext): Rou
  */
 const de_RouteTableAssociationState = (output: any, context: __SerdeContext): RouteTableAssociationState => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   return contents;
 };
@@ -90556,13 +89246,13 @@ const de_RouteTableList = (output: any, context: __SerdeContext): RouteTable[] =
  */
 const de_RuleGroupRuleOptionsPair = (output: any, context: __SerdeContext): RuleGroupRuleOptionsPair => {
   const contents: any = {};
-  if (output["ruleGroupArn"] !== undefined) {
-    contents.RuleGroupArn = __expectString(output["ruleGroupArn"]);
+  if (output[_rGA] != null) {
+    contents[_RGA] = __expectString(output[_rGA]);
   }
   if (output.ruleOptionSet === "") {
-    contents.RuleOptions = [];
-  } else if (output["ruleOptionSet"] !== undefined && output["ruleOptionSet"]["item"] !== undefined) {
-    contents.RuleOptions = de_RuleOptionList(__getArrayIfSingleItem(output["ruleOptionSet"]["item"]), context);
+    contents[_ROu] = [];
+  } else if (output[_rOS] != null && output[_rOS][_i] != null) {
+    contents[_ROu] = de_RuleOptionList(__getArrayIfSingleItem(output[_rOS][_i]), context);
   }
   return contents;
 };
@@ -90583,11 +89273,11 @@ const de_RuleGroupRuleOptionsPairList = (output: any, context: __SerdeContext):
  */
 const de_RuleGroupTypePair = (output: any, context: __SerdeContext): RuleGroupTypePair => {
   const contents: any = {};
-  if (output["ruleGroupArn"] !== undefined) {
-    contents.RuleGroupArn = __expectString(output["ruleGroupArn"]);
+  if (output[_rGA] != null) {
+    contents[_RGA] = __expectString(output[_rGA]);
   }
-  if (output["ruleGroupType"] !== undefined) {
-    contents.RuleGroupType = __expectString(output["ruleGroupType"]);
+  if (output[_rGT] != null) {
+    contents[_RGT] = __expectString(output[_rGT]);
   }
   return contents;
 };
@@ -90608,13 +89298,13 @@ const de_RuleGroupTypePairList = (output: any, context: __SerdeContext): RuleGro
  */
 const de_RuleOption = (output: any, context: __SerdeContext): RuleOption => {
   const contents: any = {};
-  if (output["keyword"] !== undefined) {
-    contents.Keyword = __expectString(output["keyword"]);
+  if (output[_key] != null) {
+    contents[_Key] = __expectString(output[_key]);
   }
   if (output.settingSet === "") {
-    contents.Settings = [];
-  } else if (output["settingSet"] !== undefined && output["settingSet"]["item"] !== undefined) {
-    contents.Settings = de_StringList(__getArrayIfSingleItem(output["settingSet"]["item"]), context);
+    contents[_Set] = [];
+  } else if (output[_sSe] != null && output[_sSe][_i] != null) {
+    contents[_Set] = de_StringList(__getArrayIfSingleItem(output[_sSe][_i]), context);
   }
   return contents;
 };
@@ -90635,8 +89325,8 @@ const de_RuleOptionList = (output: any, context: __SerdeContext): RuleOption[] =
  */
 const de_RunInstancesMonitoringEnabled = (output: any, context: __SerdeContext): RunInstancesMonitoringEnabled => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
   return contents;
 };
@@ -90647,9 +89337,9 @@ const de_RunInstancesMonitoringEnabled = (output: any, context: __SerdeContext):
 const de_RunScheduledInstancesResult = (output: any, context: __SerdeContext): RunScheduledInstancesResult => {
   const contents: any = {};
   if (output.instanceIdSet === "") {
-    contents.InstanceIdSet = [];
-  } else if (output["instanceIdSet"] !== undefined && output["instanceIdSet"]["item"] !== undefined) {
-    contents.InstanceIdSet = de_InstanceIdSet(__getArrayIfSingleItem(output["instanceIdSet"]["item"]), context);
+    contents[_IIS] = [];
+  } else if (output[_iIS] != null && output[_iIS][_i] != null) {
+    contents[_IIS] = de_InstanceIdSet(__getArrayIfSingleItem(output[_iIS][_i]), context);
   }
   return contents;
 };
@@ -90659,20 +89349,20 @@ const de_RunScheduledInstancesResult = (output: any, context: __SerdeContext): R
  */
 const de_S3Storage = (output: any, context: __SerdeContext): S3Storage => {
   const contents: any = {};
-  if (output["AWSAccessKeyId"] !== undefined) {
-    contents.AWSAccessKeyId = __expectString(output["AWSAccessKeyId"]);
+  if (output[_AWSAKI] != null) {
+    contents[_AWSAKI] = __expectString(output[_AWSAKI]);
   }
-  if (output["bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["bucket"]);
+  if (output[_bu] != null) {
+    contents[_B] = __expectString(output[_bu]);
   }
-  if (output["prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["prefix"]);
+  if (output[_pre] != null) {
+    contents[_Pr] = __expectString(output[_pre]);
   }
-  if (output["uploadPolicy"] !== undefined) {
-    contents.UploadPolicy = context.base64Decoder(output["uploadPolicy"]);
+  if (output[_uPp] != null) {
+    contents[_UP] = context.base64Decoder(output[_uPp]);
   }
-  if (output["uploadPolicySignature"] !== undefined) {
-    contents.UploadPolicySignature = __expectString(output["uploadPolicySignature"]);
+  if (output[_uPS] != null) {
+    contents[_UPS] = __expectString(output[_uPS]);
   }
   return contents;
 };
@@ -90682,50 +89372,50 @@ const de_S3Storage = (output: any, context: __SerdeContext): S3Storage => {
  */
 const de_ScheduledInstance = (output: any, context: __SerdeContext): ScheduledInstance => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["createDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createDate"]));
+  if (output[_cD] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cD]));
   }
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["networkPlatform"] !== undefined) {
-    contents.NetworkPlatform = __expectString(output["networkPlatform"]);
+  if (output[_nPe] != null) {
+    contents[_NPe] = __expectString(output[_nPe]);
   }
-  if (output["nextSlotStartTime"] !== undefined) {
-    contents.NextSlotStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["nextSlotStartTime"]));
+  if (output[_nSST] != null) {
+    contents[_NSST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nSST]));
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["previousSlotEndTime"] !== undefined) {
-    contents.PreviousSlotEndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["previousSlotEndTime"]));
+  if (output[_pSET] != null) {
+    contents[_PSET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_pSET]));
   }
-  if (output["recurrence"] !== undefined) {
-    contents.Recurrence = de_ScheduledInstanceRecurrence(output["recurrence"], context);
+  if (output[_rec] != null) {
+    contents[_Rec] = de_ScheduledInstanceRecurrence(output[_rec], context);
   }
-  if (output["scheduledInstanceId"] !== undefined) {
-    contents.ScheduledInstanceId = __expectString(output["scheduledInstanceId"]);
+  if (output[_sIIc] != null) {
+    contents[_SIIch] = __expectString(output[_sIIc]);
   }
-  if (output["slotDurationInHours"] !== undefined) {
-    contents.SlotDurationInHours = __strictParseInt32(output["slotDurationInHours"]) as number;
+  if (output[_sDIH] != null) {
+    contents[_SDIH] = __strictParseInt32(output[_sDIH]) as number;
   }
-  if (output["termEndDate"] !== undefined) {
-    contents.TermEndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["termEndDate"]));
+  if (output[_tED] != null) {
+    contents[_TED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tED]));
   }
-  if (output["termStartDate"] !== undefined) {
-    contents.TermStartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["termStartDate"]));
+  if (output[_tSD] != null) {
+    contents[_TSD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tSD]));
   }
-  if (output["totalScheduledInstanceHours"] !== undefined) {
-    contents.TotalScheduledInstanceHours = __strictParseInt32(output["totalScheduledInstanceHours"]) as number;
+  if (output[_tSIH] != null) {
+    contents[_TSIH] = __strictParseInt32(output[_tSIH]) as number;
   }
   return contents;
 };
@@ -90735,44 +89425,44 @@ const de_ScheduledInstance = (output: any, context: __SerdeContext): ScheduledIn
  */
 const de_ScheduledInstanceAvailability = (output: any, context: __SerdeContext): ScheduledInstanceAvailability => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["availableInstanceCount"] !== undefined) {
-    contents.AvailableInstanceCount = __strictParseInt32(output["availableInstanceCount"]) as number;
+  if (output[_aICv] != null) {
+    contents[_AICv] = __strictParseInt32(output[_aICv]) as number;
   }
-  if (output["firstSlotStartTime"] !== undefined) {
-    contents.FirstSlotStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["firstSlotStartTime"]));
+  if (output[_fSST] != null) {
+    contents[_FSST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_fSST]));
   }
-  if (output["hourlyPrice"] !== undefined) {
-    contents.HourlyPrice = __expectString(output["hourlyPrice"]);
+  if (output[_hPo] != null) {
+    contents[_HPo] = __expectString(output[_hPo]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["maxTermDurationInDays"] !== undefined) {
-    contents.MaxTermDurationInDays = __strictParseInt32(output["maxTermDurationInDays"]) as number;
+  if (output[_mTDID] != null) {
+    contents[_MTDID] = __strictParseInt32(output[_mTDID]) as number;
   }
-  if (output["minTermDurationInDays"] !== undefined) {
-    contents.MinTermDurationInDays = __strictParseInt32(output["minTermDurationInDays"]) as number;
+  if (output[_mTDIDi] != null) {
+    contents[_MTDIDi] = __strictParseInt32(output[_mTDIDi]) as number;
   }
-  if (output["networkPlatform"] !== undefined) {
-    contents.NetworkPlatform = __expectString(output["networkPlatform"]);
+  if (output[_nPe] != null) {
+    contents[_NPe] = __expectString(output[_nPe]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["purchaseToken"] !== undefined) {
-    contents.PurchaseToken = __expectString(output["purchaseToken"]);
+  if (output[_pTu] != null) {
+    contents[_PT] = __expectString(output[_pTu]);
   }
-  if (output["recurrence"] !== undefined) {
-    contents.Recurrence = de_ScheduledInstanceRecurrence(output["recurrence"], context);
+  if (output[_rec] != null) {
+    contents[_Rec] = de_ScheduledInstanceRecurrence(output[_rec], context);
   }
-  if (output["slotDurationInHours"] !== undefined) {
-    contents.SlotDurationInHours = __strictParseInt32(output["slotDurationInHours"]) as number;
+  if (output[_sDIH] != null) {
+    contents[_SDIH] = __strictParseInt32(output[_sDIH]) as number;
   }
-  if (output["totalScheduledInstanceHours"] !== undefined) {
-    contents.TotalScheduledInstanceHours = __strictParseInt32(output["totalScheduledInstanceHours"]) as number;
+  if (output[_tSIH] != null) {
+    contents[_TSIH] = __strictParseInt32(output[_tSIH]) as number;
   }
   return contents;
 };
@@ -90793,25 +89483,22 @@ const de_ScheduledInstanceAvailabilitySet = (output: any, context: __SerdeContex
  */
 const de_ScheduledInstanceRecurrence = (output: any, context: __SerdeContext): ScheduledInstanceRecurrence => {
   const contents: any = {};
-  if (output["frequency"] !== undefined) {
-    contents.Frequency = __expectString(output["frequency"]);
+  if (output[_fre] != null) {
+    contents[_Fre] = __expectString(output[_fre]);
   }
-  if (output["interval"] !== undefined) {
-    contents.Interval = __strictParseInt32(output["interval"]) as number;
+  if (output[_int] != null) {
+    contents[_Int] = __strictParseInt32(output[_int]) as number;
   }
   if (output.occurrenceDaySet === "") {
-    contents.OccurrenceDaySet = [];
-  } else if (output["occurrenceDaySet"] !== undefined && output["occurrenceDaySet"]["item"] !== undefined) {
-    contents.OccurrenceDaySet = de_OccurrenceDaySet(
-      __getArrayIfSingleItem(output["occurrenceDaySet"]["item"]),
-      context
-    );
+    contents[_ODS] = [];
+  } else if (output[_oDS] != null && output[_oDS][_i] != null) {
+    contents[_ODS] = de_OccurrenceDaySet(__getArrayIfSingleItem(output[_oDS][_i]), context);
   }
-  if (output["occurrenceRelativeToEnd"] !== undefined) {
-    contents.OccurrenceRelativeToEnd = __parseBoolean(output["occurrenceRelativeToEnd"]);
+  if (output[_oRTE] != null) {
+    contents[_ORTE] = __parseBoolean(output[_oRTE]);
   }
-  if (output["occurrenceUnit"] !== undefined) {
-    contents.OccurrenceUnit = __expectString(output["occurrenceUnit"]);
+  if (output[_oU] != null) {
+    contents[_OU] = __expectString(output[_oU]);
   }
   return contents;
 };
@@ -90833,12 +89520,12 @@ const de_ScheduledInstanceSet = (output: any, context: __SerdeContext): Schedule
 const de_SearchLocalGatewayRoutesResult = (output: any, context: __SerdeContext): SearchLocalGatewayRoutesResult => {
   const contents: any = {};
   if (output.routeSet === "") {
-    contents.Routes = [];
-  } else if (output["routeSet"] !== undefined && output["routeSet"]["item"] !== undefined) {
-    contents.Routes = de_LocalGatewayRouteList(__getArrayIfSingleItem(output["routeSet"]["item"]), context);
+    contents[_Rou] = [];
+  } else if (output[_rSo] != null && output[_rSo][_i] != null) {
+    contents[_Rou] = de_LocalGatewayRouteList(__getArrayIfSingleItem(output[_rSo][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -90852,15 +89539,12 @@ const de_SearchTransitGatewayMulticastGroupsResult = (
 ): SearchTransitGatewayMulticastGroupsResult => {
   const contents: any = {};
   if (output.multicastGroups === "") {
-    contents.MulticastGroups = [];
-  } else if (output["multicastGroups"] !== undefined && output["multicastGroups"]["item"] !== undefined) {
-    contents.MulticastGroups = de_TransitGatewayMulticastGroupList(
-      __getArrayIfSingleItem(output["multicastGroups"]["item"]),
-      context
-    );
+    contents[_MG] = [];
+  } else if (output[_mG] != null && output[_mG][_i] != null) {
+    contents[_MG] = de_TransitGatewayMulticastGroupList(__getArrayIfSingleItem(output[_mG][_i]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["nextToken"]);
+  if (output[_nTe] != null) {
+    contents[_NT] = __expectString(output[_nTe]);
   }
   return contents;
 };
@@ -90874,12 +89558,12 @@ const de_SearchTransitGatewayRoutesResult = (
 ): SearchTransitGatewayRoutesResult => {
   const contents: any = {};
   if (output.routeSet === "") {
-    contents.Routes = [];
-  } else if (output["routeSet"] !== undefined && output["routeSet"]["item"] !== undefined) {
-    contents.Routes = de_TransitGatewayRouteList(__getArrayIfSingleItem(output["routeSet"]["item"]), context);
+    contents[_Rou] = [];
+  } else if (output[_rSo] != null && output[_rSo][_i] != null) {
+    contents[_Rou] = de_TransitGatewayRouteList(__getArrayIfSingleItem(output[_rSo][_i]), context);
   }
-  if (output["additionalRoutesAvailable"] !== undefined) {
-    contents.AdditionalRoutesAvailable = __parseBoolean(output["additionalRoutesAvailable"]);
+  if (output[_aRAd] != null) {
+    contents[_ARAd] = __parseBoolean(output[_aRAd]);
   }
   return contents;
 };
@@ -90889,38 +89573,35 @@ const de_SearchTransitGatewayRoutesResult = (
  */
 const de_SecurityGroup = (output: any, context: __SerdeContext): SecurityGroup => {
   const contents: any = {};
-  if (output["groupDescription"] !== undefined) {
-    contents.Description = __expectString(output["groupDescription"]);
+  if (output[_gD] != null) {
+    contents[_De] = __expectString(output[_gD]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
   if (output.ipPermissions === "") {
-    contents.IpPermissions = [];
-  } else if (output["ipPermissions"] !== undefined && output["ipPermissions"]["item"] !== undefined) {
-    contents.IpPermissions = de_IpPermissionList(__getArrayIfSingleItem(output["ipPermissions"]["item"]), context);
+    contents[_IPpe] = [];
+  } else if (output[_iPpe] != null && output[_iPpe][_i] != null) {
+    contents[_IPpe] = de_IpPermissionList(__getArrayIfSingleItem(output[_iPpe][_i]), context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   if (output.ipPermissionsEgress === "") {
-    contents.IpPermissionsEgress = [];
-  } else if (output["ipPermissionsEgress"] !== undefined && output["ipPermissionsEgress"]["item"] !== undefined) {
-    contents.IpPermissionsEgress = de_IpPermissionList(
-      __getArrayIfSingleItem(output["ipPermissionsEgress"]["item"]),
-      context
-    );
+    contents[_IPE] = [];
+  } else if (output[_iPE] != null && output[_iPE][_i] != null) {
+    contents[_IPE] = de_IpPermissionList(__getArrayIfSingleItem(output[_iPE][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -90930,25 +89611,25 @@ const de_SecurityGroup = (output: any, context: __SerdeContext): SecurityGroup =
  */
 const de_SecurityGroupForVpc = (output: any, context: __SerdeContext): SecurityGroupForVpc => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["primaryVpcId"] !== undefined) {
-    contents.PrimaryVpcId = __expectString(output["primaryVpcId"]);
+  if (output[_pVI] != null) {
+    contents[_PVIr] = __expectString(output[_pVI]);
   }
   return contents;
 };
@@ -90969,11 +89650,11 @@ const de_SecurityGroupForVpcList = (output: any, context: __SerdeContext): Secur
  */
 const de_SecurityGroupIdentifier = (output: any, context: __SerdeContext): SecurityGroupIdentifier => {
   const contents: any = {};
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
   return contents;
 };
@@ -91027,17 +89708,17 @@ const de_SecurityGroupList = (output: any, context: __SerdeContext): SecurityGro
  */
 const de_SecurityGroupReference = (output: any, context: __SerdeContext): SecurityGroupReference => {
   const contents: any = {};
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["referencingVpcId"] !== undefined) {
-    contents.ReferencingVpcId = __expectString(output["referencingVpcId"]);
+  if (output[_rVI] != null) {
+    contents[_RVI] = __expectString(output[_rVI]);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
   return contents;
 };
@@ -91058,46 +89739,46 @@ const de_SecurityGroupReferences = (output: any, context: __SerdeContext): Secur
  */
 const de_SecurityGroupRule = (output: any, context: __SerdeContext): SecurityGroupRule => {
   const contents: any = {};
-  if (output["securityGroupRuleId"] !== undefined) {
-    contents.SecurityGroupRuleId = __expectString(output["securityGroupRuleId"]);
+  if (output[_sGRI] != null) {
+    contents[_SGRIe] = __expectString(output[_sGRI]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["groupOwnerId"] !== undefined) {
-    contents.GroupOwnerId = __expectString(output["groupOwnerId"]);
+  if (output[_gOI] != null) {
+    contents[_GOI] = __expectString(output[_gOI]);
   }
-  if (output["isEgress"] !== undefined) {
-    contents.IsEgress = __parseBoolean(output["isEgress"]);
+  if (output[_iEs] != null) {
+    contents[_IE] = __parseBoolean(output[_iEs]);
   }
-  if (output["ipProtocol"] !== undefined) {
-    contents.IpProtocol = __expectString(output["ipProtocol"]);
+  if (output[_iPpr] != null) {
+    contents[_IPpr] = __expectString(output[_iPpr]);
   }
-  if (output["fromPort"] !== undefined) {
-    contents.FromPort = __strictParseInt32(output["fromPort"]) as number;
+  if (output[_fP] != null) {
+    contents[_FP] = __strictParseInt32(output[_fP]) as number;
   }
-  if (output["toPort"] !== undefined) {
-    contents.ToPort = __strictParseInt32(output["toPort"]) as number;
+  if (output[_tPo] != null) {
+    contents[_TP] = __strictParseInt32(output[_tPo]) as number;
   }
-  if (output["cidrIpv4"] !== undefined) {
-    contents.CidrIpv4 = __expectString(output["cidrIpv4"]);
+  if (output[_cIidr] != null) {
+    contents[_CIidr] = __expectString(output[_cIidr]);
   }
-  if (output["cidrIpv6"] !== undefined) {
-    contents.CidrIpv6 = __expectString(output["cidrIpv6"]);
+  if (output[_cIid] != null) {
+    contents[_CIid] = __expectString(output[_cIid]);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["referencedGroupInfo"] !== undefined) {
-    contents.ReferencedGroupInfo = de_ReferencedSecurityGroup(output["referencedGroupInfo"], context);
+  if (output[_rGI] != null) {
+    contents[_RGIe] = de_ReferencedSecurityGroup(output[_rGI], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -91119,90 +89800,63 @@ const de_SecurityGroupRuleList = (output: any, context: __SerdeContext): Securit
 const de_ServiceConfiguration = (output: any, context: __SerdeContext): ServiceConfiguration => {
   const contents: any = {};
   if (output.serviceType === "") {
-    contents.ServiceType = [];
-  } else if (output["serviceType"] !== undefined && output["serviceType"]["item"] !== undefined) {
-    contents.ServiceType = de_ServiceTypeDetailSet(__getArrayIfSingleItem(output["serviceType"]["item"]), context);
+    contents[_STe] = [];
+  } else if (output[_sTe] != null && output[_sTe][_i] != null) {
+    contents[_STe] = de_ServiceTypeDetailSet(__getArrayIfSingleItem(output[_sTe][_i]), context);
   }
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
-  if (output["serviceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["serviceName"]);
+  if (output[_sN] != null) {
+    contents[_SNe] = __expectString(output[_sN]);
   }
-  if (output["serviceState"] !== undefined) {
-    contents.ServiceState = __expectString(output["serviceState"]);
+  if (output[_sSer] != null) {
+    contents[_SSe] = __expectString(output[_sSer]);
   }
   if (output.availabilityZoneSet === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["availabilityZoneSet"] !== undefined && output["availabilityZoneSet"]["item"] !== undefined) {
-    contents.AvailabilityZones = de_ValueStringList(
-      __getArrayIfSingleItem(output["availabilityZoneSet"]["item"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_aZS] != null && output[_aZS][_i] != null) {
+    contents[_AZv] = de_ValueStringList(__getArrayIfSingleItem(output[_aZS][_i]), context);
   }
-  if (output["acceptanceRequired"] !== undefined) {
-    contents.AcceptanceRequired = __parseBoolean(output["acceptanceRequired"]);
+  if (output[_aRcc] != null) {
+    contents[_ARc] = __parseBoolean(output[_aRcc]);
   }
-  if (output["managesVpcEndpoints"] !== undefined) {
-    contents.ManagesVpcEndpoints = __parseBoolean(output["managesVpcEndpoints"]);
+  if (output[_mVE] != null) {
+    contents[_MVEa] = __parseBoolean(output[_mVE]);
   }
   if (output.networkLoadBalancerArnSet === "") {
-    contents.NetworkLoadBalancerArns = [];
-  } else if (
-    output["networkLoadBalancerArnSet"] !== undefined &&
-    output["networkLoadBalancerArnSet"]["item"] !== undefined
-  ) {
-    contents.NetworkLoadBalancerArns = de_ValueStringList(
-      __getArrayIfSingleItem(output["networkLoadBalancerArnSet"]["item"]),
-      context
-    );
+    contents[_NLBAe] = [];
+  } else if (output[_nLBAS] != null && output[_nLBAS][_i] != null) {
+    contents[_NLBAe] = de_ValueStringList(__getArrayIfSingleItem(output[_nLBAS][_i]), context);
   }
   if (output.gatewayLoadBalancerArnSet === "") {
-    contents.GatewayLoadBalancerArns = [];
-  } else if (
-    output["gatewayLoadBalancerArnSet"] !== undefined &&
-    output["gatewayLoadBalancerArnSet"]["item"] !== undefined
-  ) {
-    contents.GatewayLoadBalancerArns = de_ValueStringList(
-      __getArrayIfSingleItem(output["gatewayLoadBalancerArnSet"]["item"]),
-      context
-    );
+    contents[_GLBA] = [];
+  } else if (output[_gLBAS] != null && output[_gLBAS][_i] != null) {
+    contents[_GLBA] = de_ValueStringList(__getArrayIfSingleItem(output[_gLBAS][_i]), context);
   }
   if (output.supportedIpAddressTypeSet === "") {
-    contents.SupportedIpAddressTypes = [];
-  } else if (
-    output["supportedIpAddressTypeSet"] !== undefined &&
-    output["supportedIpAddressTypeSet"]["item"] !== undefined
-  ) {
-    contents.SupportedIpAddressTypes = de_SupportedIpAddressTypes(
-      __getArrayIfSingleItem(output["supportedIpAddressTypeSet"]["item"]),
-      context
-    );
+    contents[_SIAT] = [];
+  } else if (output[_sIATS] != null && output[_sIATS][_i] != null) {
+    contents[_SIAT] = de_SupportedIpAddressTypes(__getArrayIfSingleItem(output[_sIATS][_i]), context);
   }
   if (output.baseEndpointDnsNameSet === "") {
-    contents.BaseEndpointDnsNames = [];
-  } else if (output["baseEndpointDnsNameSet"] !== undefined && output["baseEndpointDnsNameSet"]["item"] !== undefined) {
-    contents.BaseEndpointDnsNames = de_ValueStringList(
-      __getArrayIfSingleItem(output["baseEndpointDnsNameSet"]["item"]),
-      context
-    );
+    contents[_BEDN] = [];
+  } else if (output[_bEDNS] != null && output[_bEDNS][_i] != null) {
+    contents[_BEDN] = de_ValueStringList(__getArrayIfSingleItem(output[_bEDNS][_i]), context);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
-  if (output["privateDnsNameConfiguration"] !== undefined) {
-    contents.PrivateDnsNameConfiguration = de_PrivateDnsNameConfiguration(
-      output["privateDnsNameConfiguration"],
-      context
-    );
+  if (output[_pDNC] != null) {
+    contents[_PDNC] = de_PrivateDnsNameConfiguration(output[_pDNC], context);
   }
-  if (output["payerResponsibility"] !== undefined) {
-    contents.PayerResponsibility = __expectString(output["payerResponsibility"]);
+  if (output[_pRa] != null) {
+    contents[_PRa] = __expectString(output[_pRa]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -91223,77 +89877,62 @@ const de_ServiceConfigurationSet = (output: any, context: __SerdeContext): Servi
  */
 const de_ServiceDetail = (output: any, context: __SerdeContext): ServiceDetail => {
   const contents: any = {};
-  if (output["serviceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["serviceName"]);
+  if (output[_sN] != null) {
+    contents[_SNe] = __expectString(output[_sN]);
   }
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
   if (output.serviceType === "") {
-    contents.ServiceType = [];
-  } else if (output["serviceType"] !== undefined && output["serviceType"]["item"] !== undefined) {
-    contents.ServiceType = de_ServiceTypeDetailSet(__getArrayIfSingleItem(output["serviceType"]["item"]), context);
+    contents[_STe] = [];
+  } else if (output[_sTe] != null && output[_sTe][_i] != null) {
+    contents[_STe] = de_ServiceTypeDetailSet(__getArrayIfSingleItem(output[_sTe][_i]), context);
   }
   if (output.availabilityZoneSet === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["availabilityZoneSet"] !== undefined && output["availabilityZoneSet"]["item"] !== undefined) {
-    contents.AvailabilityZones = de_ValueStringList(
-      __getArrayIfSingleItem(output["availabilityZoneSet"]["item"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_aZS] != null && output[_aZS][_i] != null) {
+    contents[_AZv] = de_ValueStringList(__getArrayIfSingleItem(output[_aZS][_i]), context);
   }
-  if (output["owner"] !== undefined) {
-    contents.Owner = __expectString(output["owner"]);
+  if (output[_ow] != null) {
+    contents[_Own] = __expectString(output[_ow]);
   }
   if (output.baseEndpointDnsNameSet === "") {
-    contents.BaseEndpointDnsNames = [];
-  } else if (output["baseEndpointDnsNameSet"] !== undefined && output["baseEndpointDnsNameSet"]["item"] !== undefined) {
-    contents.BaseEndpointDnsNames = de_ValueStringList(
-      __getArrayIfSingleItem(output["baseEndpointDnsNameSet"]["item"]),
-      context
-    );
+    contents[_BEDN] = [];
+  } else if (output[_bEDNS] != null && output[_bEDNS][_i] != null) {
+    contents[_BEDN] = de_ValueStringList(__getArrayIfSingleItem(output[_bEDNS][_i]), context);
   }
-  if (output["privateDnsName"] !== undefined) {
-    contents.PrivateDnsName = __expectString(output["privateDnsName"]);
+  if (output[_pDN] != null) {
+    contents[_PDN] = __expectString(output[_pDN]);
   }
   if (output.privateDnsNameSet === "") {
-    contents.PrivateDnsNames = [];
-  } else if (output["privateDnsNameSet"] !== undefined && output["privateDnsNameSet"]["item"] !== undefined) {
-    contents.PrivateDnsNames = de_PrivateDnsDetailsSet(
-      __getArrayIfSingleItem(output["privateDnsNameSet"]["item"]),
-      context
-    );
+    contents[_PDNr] = [];
+  } else if (output[_pDNS] != null && output[_pDNS][_i] != null) {
+    contents[_PDNr] = de_PrivateDnsDetailsSet(__getArrayIfSingleItem(output[_pDNS][_i]), context);
   }
-  if (output["vpcEndpointPolicySupported"] !== undefined) {
-    contents.VpcEndpointPolicySupported = __parseBoolean(output["vpcEndpointPolicySupported"]);
+  if (output[_vEPS] != null) {
+    contents[_VEPS] = __parseBoolean(output[_vEPS]);
   }
-  if (output["acceptanceRequired"] !== undefined) {
-    contents.AcceptanceRequired = __parseBoolean(output["acceptanceRequired"]);
+  if (output[_aRcc] != null) {
+    contents[_ARc] = __parseBoolean(output[_aRcc]);
   }
-  if (output["managesVpcEndpoints"] !== undefined) {
-    contents.ManagesVpcEndpoints = __parseBoolean(output["managesVpcEndpoints"]);
+  if (output[_mVE] != null) {
+    contents[_MVEa] = __parseBoolean(output[_mVE]);
   }
-  if (output["payerResponsibility"] !== undefined) {
-    contents.PayerResponsibility = __expectString(output["payerResponsibility"]);
+  if (output[_pRa] != null) {
+    contents[_PRa] = __expectString(output[_pRa]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["privateDnsNameVerificationState"] !== undefined) {
-    contents.PrivateDnsNameVerificationState = __expectString(output["privateDnsNameVerificationState"]);
+  if (output[_pDNVS] != null) {
+    contents[_PDNVS] = __expectString(output[_pDNVS]);
   }
   if (output.supportedIpAddressTypeSet === "") {
-    contents.SupportedIpAddressTypes = [];
-  } else if (
-    output["supportedIpAddressTypeSet"] !== undefined &&
-    output["supportedIpAddressTypeSet"]["item"] !== undefined
-  ) {
-    contents.SupportedIpAddressTypes = de_SupportedIpAddressTypes(
-      __getArrayIfSingleItem(output["supportedIpAddressTypeSet"]["item"]),
-      context
-    );
+    contents[_SIAT] = [];
+  } else if (output[_sIATS] != null && output[_sIATS][_i] != null) {
+    contents[_SIAT] = de_SupportedIpAddressTypes(__getArrayIfSingleItem(output[_sIATS][_i]), context);
   }
   return contents;
 };
@@ -91314,8 +89953,8 @@ const de_ServiceDetailSet = (output: any, context: __SerdeContext): ServiceDetai
  */
 const de_ServiceTypeDetail = (output: any, context: __SerdeContext): ServiceTypeDetail => {
   const contents: any = {};
-  if (output["serviceType"] !== undefined) {
-    contents.ServiceType = __expectString(output["serviceType"]);
+  if (output[_sTe] != null) {
+    contents[_STe] = __expectString(output[_sTe]);
   }
   return contents;
 };
@@ -91336,61 +89975,61 @@ const de_ServiceTypeDetailSet = (output: any, context: __SerdeContext): ServiceT
  */
 const de_Snapshot = (output: any, context: __SerdeContext): Snapshot => {
   const contents: any = {};
-  if (output["dataEncryptionKeyId"] !== undefined) {
-    contents.DataEncryptionKeyId = __expectString(output["dataEncryptionKeyId"]);
+  if (output[_dEKI] != null) {
+    contents[_DEKI] = __expectString(output[_dEKI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
-  if (output["status"] !== undefined) {
-    contents.State = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Stat] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StateMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SMt] = __expectString(output[_sM]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["volumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["volumeSize"]) as number;
+  if (output[_vSo] != null) {
+    contents[_VS] = __strictParseInt32(output[_vSo]) as number;
   }
-  if (output["ownerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["ownerAlias"]);
+  if (output[_oAw] != null) {
+    contents[_OAw] = __expectString(output[_oAw]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["storageTier"] !== undefined) {
-    contents.StorageTier = __expectString(output["storageTier"]);
+  if (output[_sTt] != null) {
+    contents[_STto] = __expectString(output[_sTt]);
   }
-  if (output["restoreExpiryTime"] !== undefined) {
-    contents.RestoreExpiryTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["restoreExpiryTime"]));
+  if (output[_rET] != null) {
+    contents[_RET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rET]));
   }
-  if (output["sseType"] !== undefined) {
-    contents.SseType = __expectString(output["sseType"]);
+  if (output[_sTs] != null) {
+    contents[_STs] = __expectString(output[_sTs]);
   }
   return contents;
 };
@@ -91400,35 +90039,35 @@ const de_Snapshot = (output: any, context: __SerdeContext): Snapshot => {
  */
 const de_SnapshotDetail = (output: any, context: __SerdeContext): SnapshotDetail => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["deviceName"] !== undefined) {
-    contents.DeviceName = __expectString(output["deviceName"]);
+  if (output[_dN] != null) {
+    contents[_DN] = __expectString(output[_dN]);
   }
-  if (output["diskImageSize"] !== undefined) {
-    contents.DiskImageSize = __strictParseFloat(output["diskImageSize"]) as number;
+  if (output[_dIS] != null) {
+    contents[_DISi] = __strictParseFloat(output[_dIS]) as number;
   }
-  if (output["format"] !== undefined) {
-    contents.Format = __expectString(output["format"]);
+  if (output[_f] != null) {
+    contents[_Fo] = __expectString(output[_f]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["url"] !== undefined) {
-    contents.Url = __expectString(output["url"]);
+  if (output[_ur] != null) {
+    contents[_U] = __expectString(output[_ur]);
   }
-  if (output["userBucket"] !== undefined) {
-    contents.UserBucket = de_UserBucketDetails(output["userBucket"], context);
+  if (output[_uB] != null) {
+    contents[_UB] = de_UserBucketDetails(output[_uB], context);
   }
   return contents;
 };
@@ -91449,43 +90088,43 @@ const de_SnapshotDetailList = (output: any, context: __SerdeContext): SnapshotDe
  */
 const de_SnapshotInfo = (output: any, context: __SerdeContext): SnapshotInfo => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["volumeSize"] !== undefined) {
-    contents.VolumeSize = __strictParseInt32(output["volumeSize"]) as number;
+  if (output[_vSo] != null) {
+    contents[_VS] = __strictParseInt32(output[_vSo]) as number;
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["sseType"] !== undefined) {
-    contents.SseType = __expectString(output["sseType"]);
+  if (output[_sTs] != null) {
+    contents[_STs] = __expectString(output[_sTs]);
   }
   return contents;
 };
@@ -91506,20 +90145,20 @@ const de_SnapshotList = (output: any, context: __SerdeContext): Snapshot[] => {
  */
 const de_SnapshotRecycleBinInfo = (output: any, context: __SerdeContext): SnapshotRecycleBinInfo => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["recycleBinEnterTime"] !== undefined) {
-    contents.RecycleBinEnterTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["recycleBinEnterTime"]));
+  if (output[_rBET] != null) {
+    contents[_RBET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rBET]));
   }
-  if (output["recycleBinExitTime"] !== undefined) {
-    contents.RecycleBinExitTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["recycleBinExitTime"]));
+  if (output[_rBETe] != null) {
+    contents[_RBETe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rBETe]));
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
   return contents;
 };
@@ -91551,38 +90190,38 @@ const de_SnapshotSet = (output: any, context: __SerdeContext): SnapshotInfo[] =>
  */
 const de_SnapshotTaskDetail = (output: any, context: __SerdeContext): SnapshotTaskDetail => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["diskImageSize"] !== undefined) {
-    contents.DiskImageSize = __strictParseFloat(output["diskImageSize"]) as number;
+  if (output[_dIS] != null) {
+    contents[_DISi] = __strictParseFloat(output[_dIS]) as number;
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["format"] !== undefined) {
-    contents.Format = __expectString(output["format"]);
+  if (output[_f] != null) {
+    contents[_Fo] = __expectString(output[_f]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __expectString(output["progress"]);
+  if (output[_pro] != null) {
+    contents[_Prog] = __expectString(output[_pro]);
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["url"] !== undefined) {
-    contents.Url = __expectString(output["url"]);
+  if (output[_ur] != null) {
+    contents[_U] = __expectString(output[_ur]);
   }
-  if (output["userBucket"] !== undefined) {
-    contents.UserBucket = de_UserBucketDetails(output["userBucket"], context);
+  if (output[_uB] != null) {
+    contents[_UB] = de_UserBucketDetails(output[_uB], context);
   }
   return contents;
 };
@@ -91592,43 +90231,43 @@ const de_SnapshotTaskDetail = (output: any, context: __SerdeContext): SnapshotTa
  */
 const de_SnapshotTierStatus = (output: any, context: __SerdeContext): SnapshotTierStatus => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["storageTier"] !== undefined) {
-    contents.StorageTier = __expectString(output["storageTier"]);
+  if (output[_sTt] != null) {
+    contents[_STto] = __expectString(output[_sTt]);
   }
-  if (output["lastTieringStartTime"] !== undefined) {
-    contents.LastTieringStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lastTieringStartTime"]));
+  if (output[_lTST] != null) {
+    contents[_LTST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lTST]));
   }
-  if (output["lastTieringProgress"] !== undefined) {
-    contents.LastTieringProgress = __strictParseInt32(output["lastTieringProgress"]) as number;
+  if (output[_lTP] != null) {
+    contents[_LTP] = __strictParseInt32(output[_lTP]) as number;
   }
-  if (output["lastTieringOperationStatus"] !== undefined) {
-    contents.LastTieringOperationStatus = __expectString(output["lastTieringOperationStatus"]);
+  if (output[_lTOS] != null) {
+    contents[_LTOS] = __expectString(output[_lTOS]);
   }
-  if (output["lastTieringOperationStatusDetail"] !== undefined) {
-    contents.LastTieringOperationStatusDetail = __expectString(output["lastTieringOperationStatusDetail"]);
+  if (output[_lTOSD] != null) {
+    contents[_LTOSD] = __expectString(output[_lTOSD]);
   }
-  if (output["archivalCompleteTime"] !== undefined) {
-    contents.ArchivalCompleteTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["archivalCompleteTime"]));
+  if (output[_aCT] != null) {
+    contents[_ACT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aCT]));
   }
-  if (output["restoreExpiryTime"] !== undefined) {
-    contents.RestoreExpiryTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["restoreExpiryTime"]));
+  if (output[_rET] != null) {
+    contents[_RET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_rET]));
   }
   return contents;
 };
@@ -91649,11 +90288,11 @@ const de_snapshotTierStatusSet = (output: any, context: __SerdeContext): Snapsho
  */
 const de_SpotCapacityRebalance = (output: any, context: __SerdeContext): SpotCapacityRebalance => {
   const contents: any = {};
-  if (output["replacementStrategy"] !== undefined) {
-    contents.ReplacementStrategy = __expectString(output["replacementStrategy"]);
+  if (output[_rSe] != null) {
+    contents[_RS] = __expectString(output[_rSe]);
   }
-  if (output["terminationDelay"] !== undefined) {
-    contents.TerminationDelay = __strictParseInt32(output["terminationDelay"]) as number;
+  if (output[_tD] != null) {
+    contents[_TDe] = __strictParseInt32(output[_tD]) as number;
   }
   return contents;
 };
@@ -91663,20 +90302,20 @@ const de_SpotCapacityRebalance = (output: any, context: __SerdeContext): SpotCap
  */
 const de_SpotDatafeedSubscription = (output: any, context: __SerdeContext): SpotDatafeedSubscription => {
   const contents: any = {};
-  if (output["bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["bucket"]);
+  if (output[_bu] != null) {
+    contents[_B] = __expectString(output[_bu]);
   }
-  if (output["fault"] !== undefined) {
-    contents.Fault = de_SpotInstanceStateFault(output["fault"], context);
+  if (output[_fa] != null) {
+    contents[_Fa] = de_SpotInstanceStateFault(output[_fa], context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["prefix"]);
+  if (output[_pre] != null) {
+    contents[_Pr] = __expectString(output[_pre]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -91687,78 +90326,69 @@ const de_SpotDatafeedSubscription = (output: any, context: __SerdeContext): Spot
 const de_SpotFleetLaunchSpecification = (output: any, context: __SerdeContext): SpotFleetLaunchSpecification => {
   const contents: any = {};
   if (output.groupSet === "") {
-    contents.SecurityGroups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.SecurityGroups = de_GroupIdentifierList(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_SG] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_SG] = de_GroupIdentifierList(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["addressingType"] !== undefined) {
-    contents.AddressingType = __expectString(output["addressingType"]);
+  if (output[_aTdd] != null) {
+    contents[_ATd] = __expectString(output[_aTdd]);
   }
   if (output.blockDeviceMapping === "") {
-    contents.BlockDeviceMappings = [];
-  } else if (output["blockDeviceMapping"] !== undefined && output["blockDeviceMapping"]["item"] !== undefined) {
-    contents.BlockDeviceMappings = de_BlockDeviceMappingList(
-      __getArrayIfSingleItem(output["blockDeviceMapping"]["item"]),
-      context
-    );
+    contents[_BDM] = [];
+  } else if (output[_bDM] != null && output[_bDM][_i] != null) {
+    contents[_BDM] = de_BlockDeviceMappingList(__getArrayIfSingleItem(output[_bDM][_i]), context);
   }
-  if (output["ebsOptimized"] !== undefined) {
-    contents.EbsOptimized = __parseBoolean(output["ebsOptimized"]);
+  if (output[_eO] != null) {
+    contents[_EO] = __parseBoolean(output[_eO]);
   }
-  if (output["iamInstanceProfile"] !== undefined) {
-    contents.IamInstanceProfile = de_IamInstanceProfileSpecification(output["iamInstanceProfile"], context);
+  if (output[_iIP] != null) {
+    contents[_IIP] = de_IamInstanceProfileSpecification(output[_iIP], context);
   }
-  if (output["imageId"] !== undefined) {
-    contents.ImageId = __expectString(output["imageId"]);
+  if (output[_iIma] != null) {
+    contents[_IIma] = __expectString(output[_iIma]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["kernelId"] !== undefined) {
-    contents.KernelId = __expectString(output["kernelId"]);
+  if (output[_kI] != null) {
+    contents[_KI] = __expectString(output[_kI]);
   }
-  if (output["keyName"] !== undefined) {
-    contents.KeyName = __expectString(output["keyName"]);
+  if (output[_kN] != null) {
+    contents[_KN] = __expectString(output[_kN]);
   }
-  if (output["monitoring"] !== undefined) {
-    contents.Monitoring = de_SpotFleetMonitoring(output["monitoring"], context);
+  if (output[_mo] != null) {
+    contents[_Mon] = de_SpotFleetMonitoring(output[_mo], context);
   }
   if (output.networkInterfaceSet === "") {
-    contents.NetworkInterfaces = [];
-  } else if (output["networkInterfaceSet"] !== undefined && output["networkInterfaceSet"]["item"] !== undefined) {
-    contents.NetworkInterfaces = de_InstanceNetworkInterfaceSpecificationList(
-      __getArrayIfSingleItem(output["networkInterfaceSet"]["item"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_nIS] != null && output[_nIS][_i] != null) {
+    contents[_NI] = de_InstanceNetworkInterfaceSpecificationList(__getArrayIfSingleItem(output[_nIS][_i]), context);
   }
-  if (output["placement"] !== undefined) {
-    contents.Placement = de_SpotPlacement(output["placement"], context);
+  if (output[_pla] != null) {
+    contents[_Pl] = de_SpotPlacement(output[_pla], context);
   }
-  if (output["ramdiskId"] !== undefined) {
-    contents.RamdiskId = __expectString(output["ramdiskId"]);
+  if (output[_rIa] != null) {
+    contents[_RIa] = __expectString(output[_rIa]);
   }
-  if (output["spotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["spotPrice"]);
+  if (output[_sPp] != null) {
+    contents[_SPp] = __expectString(output[_sPp]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["userData"] !== undefined) {
-    contents.UserData = __expectString(output["userData"]);
+  if (output[_uDs] != null) {
+    contents[_UD] = __expectString(output[_uDs]);
   }
-  if (output["weightedCapacity"] !== undefined) {
-    contents.WeightedCapacity = __strictParseFloat(output["weightedCapacity"]) as number;
+  if (output[_wC] != null) {
+    contents[_WC] = __strictParseFloat(output[_wC]) as number;
   }
   if (output.tagSpecificationSet === "") {
-    contents.TagSpecifications = [];
-  } else if (output["tagSpecificationSet"] !== undefined && output["tagSpecificationSet"]["item"] !== undefined) {
-    contents.TagSpecifications = de_SpotFleetTagSpecificationList(
-      __getArrayIfSingleItem(output["tagSpecificationSet"]["item"]),
-      context
-    );
+    contents[_TS] = [];
+  } else if (output[_tSS] != null && output[_tSS][_i] != null) {
+    contents[_TS] = de_SpotFleetTagSpecificationList(__getArrayIfSingleItem(output[_tSS][_i]), context);
   }
-  if (output["instanceRequirements"] !== undefined) {
-    contents.InstanceRequirements = de_InstanceRequirements(output["instanceRequirements"], context);
+  if (output[_iR] != null) {
+    contents[_IR] = de_InstanceRequirements(output[_iR], context);
   }
   return contents;
 };
@@ -91768,8 +90398,8 @@ const de_SpotFleetLaunchSpecification = (output: any, context: __SerdeContext):
  */
 const de_SpotFleetMonitoring = (output: any, context: __SerdeContext): SpotFleetMonitoring => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
   return contents;
 };
@@ -91779,25 +90409,25 @@ const de_SpotFleetMonitoring = (output: any, context: __SerdeContext): SpotFleet
  */
 const de_SpotFleetRequestConfig = (output: any, context: __SerdeContext): SpotFleetRequestConfig => {
   const contents: any = {};
-  if (output["activityStatus"] !== undefined) {
-    contents.ActivityStatus = __expectString(output["activityStatus"]);
+  if (output[_aSc] != null) {
+    contents[_ASc] = __expectString(output[_aSc]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["spotFleetRequestConfig"] !== undefined) {
-    contents.SpotFleetRequestConfig = de_SpotFleetRequestConfigData(output["spotFleetRequestConfig"], context);
+  if (output[_sFRC] != null) {
+    contents[_SFRC] = de_SpotFleetRequestConfigData(output[_sFRC], context);
   }
-  if (output["spotFleetRequestId"] !== undefined) {
-    contents.SpotFleetRequestId = __expectString(output["spotFleetRequestId"]);
+  if (output[_sFRI] != null) {
+    contents[_SFRIp] = __expectString(output[_sFRI]);
   }
-  if (output["spotFleetRequestState"] !== undefined) {
-    contents.SpotFleetRequestState = __expectString(output["spotFleetRequestState"]);
+  if (output[_sFRSp] != null) {
+    contents[_SFRS] = __expectString(output[_sFRSp]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -91807,98 +90437,89 @@ const de_SpotFleetRequestConfig = (output: any, context: __SerdeContext): SpotFl
  */
 const de_SpotFleetRequestConfigData = (output: any, context: __SerdeContext): SpotFleetRequestConfigData => {
   const contents: any = {};
-  if (output["allocationStrategy"] !== undefined) {
-    contents.AllocationStrategy = __expectString(output["allocationStrategy"]);
+  if (output[_aSl] != null) {
+    contents[_AS] = __expectString(output[_aSl]);
   }
-  if (output["onDemandAllocationStrategy"] !== undefined) {
-    contents.OnDemandAllocationStrategy = __expectString(output["onDemandAllocationStrategy"]);
+  if (output[_oDAS] != null) {
+    contents[_ODAS] = __expectString(output[_oDAS]);
   }
-  if (output["spotMaintenanceStrategies"] !== undefined) {
-    contents.SpotMaintenanceStrategies = de_SpotMaintenanceStrategies(output["spotMaintenanceStrategies"], context);
+  if (output[_sMS] != null) {
+    contents[_SMS] = de_SpotMaintenanceStrategies(output[_sMS], context);
   }
-  if (output["clientToken"] !== undefined) {
-    contents.ClientToken = __expectString(output["clientToken"]);
+  if (output[_cT] != null) {
+    contents[_CTl] = __expectString(output[_cT]);
   }
-  if (output["excessCapacityTerminationPolicy"] !== undefined) {
-    contents.ExcessCapacityTerminationPolicy = __expectString(output["excessCapacityTerminationPolicy"]);
+  if (output[_eCTP] != null) {
+    contents[_ECTP] = __expectString(output[_eCTP]);
   }
-  if (output["fulfilledCapacity"] !== undefined) {
-    contents.FulfilledCapacity = __strictParseFloat(output["fulfilledCapacity"]) as number;
+  if (output[_fC] != null) {
+    contents[_FC] = __strictParseFloat(output[_fC]) as number;
   }
-  if (output["onDemandFulfilledCapacity"] !== undefined) {
-    contents.OnDemandFulfilledCapacity = __strictParseFloat(output["onDemandFulfilledCapacity"]) as number;
+  if (output[_oDFC] != null) {
+    contents[_ODFC] = __strictParseFloat(output[_oDFC]) as number;
   }
-  if (output["iamFleetRole"] !== undefined) {
-    contents.IamFleetRole = __expectString(output["iamFleetRole"]);
+  if (output[_iFR] != null) {
+    contents[_IFR] = __expectString(output[_iFR]);
   }
   if (output.launchSpecifications === "") {
-    contents.LaunchSpecifications = [];
-  } else if (output["launchSpecifications"] !== undefined && output["launchSpecifications"]["item"] !== undefined) {
-    contents.LaunchSpecifications = de_LaunchSpecsList(
-      __getArrayIfSingleItem(output["launchSpecifications"]["item"]),
-      context
-    );
+    contents[_LSau] = [];
+  } else if (output[_lSa] != null && output[_lSa][_i] != null) {
+    contents[_LSau] = de_LaunchSpecsList(__getArrayIfSingleItem(output[_lSa][_i]), context);
   }
   if (output.launchTemplateConfigs === "") {
-    contents.LaunchTemplateConfigs = [];
-  } else if (output["launchTemplateConfigs"] !== undefined && output["launchTemplateConfigs"]["item"] !== undefined) {
-    contents.LaunchTemplateConfigs = de_LaunchTemplateConfigList(
-      __getArrayIfSingleItem(output["launchTemplateConfigs"]["item"]),
-      context
-    );
+    contents[_LTC] = [];
+  } else if (output[_lTC] != null && output[_lTC][_i] != null) {
+    contents[_LTC] = de_LaunchTemplateConfigList(__getArrayIfSingleItem(output[_lTC][_i]), context);
   }
-  if (output["spotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["spotPrice"]);
+  if (output[_sPp] != null) {
+    contents[_SPp] = __expectString(output[_sPp]);
   }
-  if (output["targetCapacity"] !== undefined) {
-    contents.TargetCapacity = __strictParseInt32(output["targetCapacity"]) as number;
+  if (output[_tCar] != null) {
+    contents[_TCa] = __strictParseInt32(output[_tCar]) as number;
   }
-  if (output["onDemandTargetCapacity"] !== undefined) {
-    contents.OnDemandTargetCapacity = __strictParseInt32(output["onDemandTargetCapacity"]) as number;
+  if (output[_oDTC] != null) {
+    contents[_ODTC] = __strictParseInt32(output[_oDTC]) as number;
   }
-  if (output["onDemandMaxTotalPrice"] !== undefined) {
-    contents.OnDemandMaxTotalPrice = __expectString(output["onDemandMaxTotalPrice"]);
+  if (output[_oDMTP] != null) {
+    contents[_ODMTP] = __expectString(output[_oDMTP]);
   }
-  if (output["spotMaxTotalPrice"] !== undefined) {
-    contents.SpotMaxTotalPrice = __expectString(output["spotMaxTotalPrice"]);
+  if (output[_sMTP] != null) {
+    contents[_SMTP] = __expectString(output[_sMTP]);
   }
-  if (output["terminateInstancesWithExpiration"] !== undefined) {
-    contents.TerminateInstancesWithExpiration = __parseBoolean(output["terminateInstancesWithExpiration"]);
+  if (output[_tIWE] != null) {
+    contents[_TIWE] = __parseBoolean(output[_tIWE]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["validFrom"] !== undefined) {
-    contents.ValidFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validFrom"]));
+  if (output[_vF] != null) {
+    contents[_VF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vF]));
   }
-  if (output["validUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validUntil"]));
+  if (output[_vU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vU]));
   }
-  if (output["replaceUnhealthyInstances"] !== undefined) {
-    contents.ReplaceUnhealthyInstances = __parseBoolean(output["replaceUnhealthyInstances"]);
+  if (output[_rUI] != null) {
+    contents[_RUI] = __parseBoolean(output[_rUI]);
   }
-  if (output["instanceInterruptionBehavior"] !== undefined) {
-    contents.InstanceInterruptionBehavior = __expectString(output["instanceInterruptionBehavior"]);
+  if (output[_iIB] != null) {
+    contents[_IIB] = __expectString(output[_iIB]);
   }
-  if (output["loadBalancersConfig"] !== undefined) {
-    contents.LoadBalancersConfig = de_LoadBalancersConfig(output["loadBalancersConfig"], context);
+  if (output[_lBC] != null) {
+    contents[_LBC] = de_LoadBalancersConfig(output[_lBC], context);
   }
-  if (output["instancePoolsToUseCount"] !== undefined) {
-    contents.InstancePoolsToUseCount = __strictParseInt32(output["instancePoolsToUseCount"]) as number;
+  if (output[_iPTUC] != null) {
+    contents[_IPTUC] = __strictParseInt32(output[_iPTUC]) as number;
   }
-  if (output["context"] !== undefined) {
-    contents.Context = __expectString(output["context"]);
+  if (output[_cont] != null) {
+    contents[_Con] = __expectString(output[_cont]);
   }
-  if (output["targetCapacityUnitType"] !== undefined) {
-    contents.TargetCapacityUnitType = __expectString(output["targetCapacityUnitType"]);
+  if (output[_tCUT] != null) {
+    contents[_TCUT] = __expectString(output[_tCUT]);
   }
   if (output.TagSpecification === "") {
-    contents.TagSpecifications = [];
-  } else if (output["TagSpecification"] !== undefined && output["TagSpecification"]["item"] !== undefined) {
-    contents.TagSpecifications = de_TagSpecificationList(
-      __getArrayIfSingleItem(output["TagSpecification"]["item"]),
-      context
-    );
+    contents[_TS] = [];
+  } else if (output[_TSagp] != null && output[_TSagp][_i] != null) {
+    contents[_TS] = de_TagSpecificationList(__getArrayIfSingleItem(output[_TSagp][_i]), context);
   }
   return contents;
 };
@@ -91919,13 +90540,13 @@ const de_SpotFleetRequestConfigSet = (output: any, context: __SerdeContext): Spo
  */
 const de_SpotFleetTagSpecification = (output: any, context: __SerdeContext): SpotFleetTagSpecification => {
   const contents: any = {};
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   if (output.tag === "") {
-    contents.Tags = [];
-  } else if (output["tag"] !== undefined && output["tag"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tag"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tag] != null && output[_tag][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tag][_i]), context);
   }
   return contents;
 };
@@ -91946,64 +90567,64 @@ const de_SpotFleetTagSpecificationList = (output: any, context: __SerdeContext):
  */
 const de_SpotInstanceRequest = (output: any, context: __SerdeContext): SpotInstanceRequest => {
   const contents: any = {};
-  if (output["actualBlockHourlyPrice"] !== undefined) {
-    contents.ActualBlockHourlyPrice = __expectString(output["actualBlockHourlyPrice"]);
+  if (output[_aBHP] != null) {
+    contents[_ABHP] = __expectString(output[_aBHP]);
   }
-  if (output["availabilityZoneGroup"] !== undefined) {
-    contents.AvailabilityZoneGroup = __expectString(output["availabilityZoneGroup"]);
+  if (output[_aZG] != null) {
+    contents[_AZG] = __expectString(output[_aZG]);
   }
-  if (output["blockDurationMinutes"] !== undefined) {
-    contents.BlockDurationMinutes = __strictParseInt32(output["blockDurationMinutes"]) as number;
+  if (output[_bDMl] != null) {
+    contents[_BDMl] = __strictParseInt32(output[_bDMl]) as number;
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["fault"] !== undefined) {
-    contents.Fault = de_SpotInstanceStateFault(output["fault"], context);
+  if (output[_fa] != null) {
+    contents[_Fa] = de_SpotInstanceStateFault(output[_fa], context);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["launchGroup"] !== undefined) {
-    contents.LaunchGroup = __expectString(output["launchGroup"]);
+  if (output[_lG] != null) {
+    contents[_LG] = __expectString(output[_lG]);
   }
-  if (output["launchSpecification"] !== undefined) {
-    contents.LaunchSpecification = de_LaunchSpecification(output["launchSpecification"], context);
+  if (output[_lSau] != null) {
+    contents[_LSa] = de_LaunchSpecification(output[_lSau], context);
   }
-  if (output["launchedAvailabilityZone"] !== undefined) {
-    contents.LaunchedAvailabilityZone = __expectString(output["launchedAvailabilityZone"]);
+  if (output[_lAZ] != null) {
+    contents[_LAZ] = __expectString(output[_lAZ]);
   }
-  if (output["productDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["productDescription"]);
+  if (output[_pDr] != null) {
+    contents[_PDr] = __expectString(output[_pDr]);
   }
-  if (output["spotInstanceRequestId"] !== undefined) {
-    contents.SpotInstanceRequestId = __expectString(output["spotInstanceRequestId"]);
+  if (output[_sIRI] != null) {
+    contents[_SIRIp] = __expectString(output[_sIRI]);
   }
-  if (output["spotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["spotPrice"]);
+  if (output[_sPp] != null) {
+    contents[_SPp] = __expectString(output[_sPp]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_SpotInstanceStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_SpotInstanceStatus(output[_sta], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["validFrom"] !== undefined) {
-    contents.ValidFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validFrom"]));
+  if (output[_vF] != null) {
+    contents[_VF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vF]));
   }
-  if (output["validUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["validUntil"]));
+  if (output[_vU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_vU]));
   }
-  if (output["instanceInterruptionBehavior"] !== undefined) {
-    contents.InstanceInterruptionBehavior = __expectString(output["instanceInterruptionBehavior"]);
+  if (output[_iIB] != null) {
+    contents[_IIB] = __expectString(output[_iIB]);
   }
   return contents;
 };
@@ -92024,11 +90645,11 @@ const de_SpotInstanceRequestList = (output: any, context: __SerdeContext): SpotI
  */
 const de_SpotInstanceStateFault = (output: any, context: __SerdeContext): SpotInstanceStateFault => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -92038,14 +90659,14 @@ const de_SpotInstanceStateFault = (output: any, context: __SerdeContext): SpotIn
  */
 const de_SpotInstanceStatus = (output: any, context: __SerdeContext): SpotInstanceStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
-  if (output["updateTime"] !== undefined) {
-    contents.UpdateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["updateTime"]));
+  if (output[_uT] != null) {
+    contents[_UTp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_uT]));
   }
   return contents;
 };
@@ -92055,8 +90676,8 @@ const de_SpotInstanceStatus = (output: any, context: __SerdeContext): SpotInstan
  */
 const de_SpotMaintenanceStrategies = (output: any, context: __SerdeContext): SpotMaintenanceStrategies => {
   const contents: any = {};
-  if (output["capacityRebalance"] !== undefined) {
-    contents.CapacityRebalance = de_SpotCapacityRebalance(output["capacityRebalance"], context);
+  if (output[_cRa] != null) {
+    contents[_CRap] = de_SpotCapacityRebalance(output[_cRa], context);
   }
   return contents;
 };
@@ -92066,29 +90687,29 @@ const de_SpotMaintenanceStrategies = (output: any, context: __SerdeContext): Spo
  */
 const de_SpotOptions = (output: any, context: __SerdeContext): SpotOptions => {
   const contents: any = {};
-  if (output["allocationStrategy"] !== undefined) {
-    contents.AllocationStrategy = __expectString(output["allocationStrategy"]);
+  if (output[_aSl] != null) {
+    contents[_AS] = __expectString(output[_aSl]);
   }
-  if (output["maintenanceStrategies"] !== undefined) {
-    contents.MaintenanceStrategies = de_FleetSpotMaintenanceStrategies(output["maintenanceStrategies"], context);
+  if (output[_mSai] != null) {
+    contents[_MS] = de_FleetSpotMaintenanceStrategies(output[_mSai], context);
   }
-  if (output["instanceInterruptionBehavior"] !== undefined) {
-    contents.InstanceInterruptionBehavior = __expectString(output["instanceInterruptionBehavior"]);
+  if (output[_iIB] != null) {
+    contents[_IIB] = __expectString(output[_iIB]);
   }
-  if (output["instancePoolsToUseCount"] !== undefined) {
-    contents.InstancePoolsToUseCount = __strictParseInt32(output["instancePoolsToUseCount"]) as number;
+  if (output[_iPTUC] != null) {
+    contents[_IPTUC] = __strictParseInt32(output[_iPTUC]) as number;
   }
-  if (output["singleInstanceType"] !== undefined) {
-    contents.SingleInstanceType = __parseBoolean(output["singleInstanceType"]);
+  if (output[_sITi] != null) {
+    contents[_SITi] = __parseBoolean(output[_sITi]);
   }
-  if (output["singleAvailabilityZone"] !== undefined) {
-    contents.SingleAvailabilityZone = __parseBoolean(output["singleAvailabilityZone"]);
+  if (output[_sAZ] != null) {
+    contents[_SAZ] = __parseBoolean(output[_sAZ]);
   }
-  if (output["minTargetCapacity"] !== undefined) {
-    contents.MinTargetCapacity = __strictParseInt32(output["minTargetCapacity"]) as number;
+  if (output[_mTC] != null) {
+    contents[_MTC] = __strictParseInt32(output[_mTC]) as number;
   }
-  if (output["maxTotalPrice"] !== undefined) {
-    contents.MaxTotalPrice = __expectString(output["maxTotalPrice"]);
+  if (output[_mTP] != null) {
+    contents[_MTP] = __expectString(output[_mTP]);
   }
   return contents;
 };
@@ -92098,14 +90719,14 @@ const de_SpotOptions = (output: any, context: __SerdeContext): SpotOptions => {
  */
 const de_SpotPlacement = (output: any, context: __SerdeContext): SpotPlacement => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["tenancy"] !== undefined) {
-    contents.Tenancy = __expectString(output["tenancy"]);
+  if (output[_t] != null) {
+    contents[_Te] = __expectString(output[_t]);
   }
   return contents;
 };
@@ -92115,14 +90736,14 @@ const de_SpotPlacement = (output: any, context: __SerdeContext): SpotPlacement =
  */
 const de_SpotPlacementScore = (output: any, context: __SerdeContext): SpotPlacementScore => {
   const contents: any = {};
-  if (output["region"] !== undefined) {
-    contents.Region = __expectString(output["region"]);
+  if (output[_reg] != null) {
+    contents[_Regi] = __expectString(output[_reg]);
   }
-  if (output["availabilityZoneId"] !== undefined) {
-    contents.AvailabilityZoneId = __expectString(output["availabilityZoneId"]);
+  if (output[_aZI] != null) {
+    contents[_AZI] = __expectString(output[_aZI]);
   }
-  if (output["score"] !== undefined) {
-    contents.Score = __strictParseInt32(output["score"]) as number;
+  if (output[_sco] != null) {
+    contents[_Sco] = __strictParseInt32(output[_sco]) as number;
   }
   return contents;
 };
@@ -92143,20 +90764,20 @@ const de_SpotPlacementScores = (output: any, context: __SerdeContext): SpotPlace
  */
 const de_SpotPrice = (output: any, context: __SerdeContext): SpotPrice => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["instanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["instanceType"]);
+  if (output[_iT] != null) {
+    contents[_IT] = __expectString(output[_iT]);
   }
-  if (output["productDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["productDescription"]);
+  if (output[_pDr] != null) {
+    contents[_PDr] = __expectString(output[_pDr]);
   }
-  if (output["spotPrice"] !== undefined) {
-    contents.SpotPrice = __expectString(output["spotPrice"]);
+  if (output[_sPp] != null) {
+    contents[_SPp] = __expectString(output[_sPp]);
   }
-  if (output["timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["timestamp"]));
+  if (output[_ti] != null) {
+    contents[_Tim] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ti]));
   }
   return contents;
 };
@@ -92177,29 +90798,29 @@ const de_SpotPriceHistoryList = (output: any, context: __SerdeContext): SpotPric
  */
 const de_StaleIpPermission = (output: any, context: __SerdeContext): StaleIpPermission => {
   const contents: any = {};
-  if (output["fromPort"] !== undefined) {
-    contents.FromPort = __strictParseInt32(output["fromPort"]) as number;
+  if (output[_fP] != null) {
+    contents[_FP] = __strictParseInt32(output[_fP]) as number;
   }
-  if (output["ipProtocol"] !== undefined) {
-    contents.IpProtocol = __expectString(output["ipProtocol"]);
+  if (output[_iPpr] != null) {
+    contents[_IPpr] = __expectString(output[_iPpr]);
   }
   if (output.ipRanges === "") {
-    contents.IpRanges = [];
-  } else if (output["ipRanges"] !== undefined && output["ipRanges"]["item"] !== undefined) {
-    contents.IpRanges = de_IpRanges(__getArrayIfSingleItem(output["ipRanges"]["item"]), context);
+    contents[_IRp] = [];
+  } else if (output[_iRpa] != null && output[_iRpa][_i] != null) {
+    contents[_IRp] = de_IpRanges(__getArrayIfSingleItem(output[_iRpa][_i]), context);
   }
   if (output.prefixListIds === "") {
-    contents.PrefixListIds = [];
-  } else if (output["prefixListIds"] !== undefined && output["prefixListIds"]["item"] !== undefined) {
-    contents.PrefixListIds = de_PrefixListIdSet(__getArrayIfSingleItem(output["prefixListIds"]["item"]), context);
+    contents[_PLIr] = [];
+  } else if (output[_pLIr] != null && output[_pLIr][_i] != null) {
+    contents[_PLIr] = de_PrefixListIdSet(__getArrayIfSingleItem(output[_pLIr][_i]), context);
   }
-  if (output["toPort"] !== undefined) {
-    contents.ToPort = __strictParseInt32(output["toPort"]) as number;
+  if (output[_tPo] != null) {
+    contents[_TP] = __strictParseInt32(output[_tPo]) as number;
   }
   if (output.groups === "") {
-    contents.UserIdGroupPairs = [];
-  } else if (output["groups"] !== undefined && output["groups"]["item"] !== undefined) {
-    contents.UserIdGroupPairs = de_UserIdGroupPairSet(__getArrayIfSingleItem(output["groups"]["item"]), context);
+    contents[_UIGP] = [];
+  } else if (output[_gr] != null && output[_gr][_i] != null) {
+    contents[_UIGP] = de_UserIdGroupPairSet(__getArrayIfSingleItem(output[_gr][_i]), context);
   }
   return contents;
 };
@@ -92220,36 +90841,27 @@ const de_StaleIpPermissionSet = (output: any, context: __SerdeContext): StaleIpP
  */
 const de_StaleSecurityGroup = (output: any, context: __SerdeContext): StaleSecurityGroup => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
   if (output.staleIpPermissions === "") {
-    contents.StaleIpPermissions = [];
-  } else if (output["staleIpPermissions"] !== undefined && output["staleIpPermissions"]["item"] !== undefined) {
-    contents.StaleIpPermissions = de_StaleIpPermissionSet(
-      __getArrayIfSingleItem(output["staleIpPermissions"]["item"]),
-      context
-    );
+    contents[_SIP] = [];
+  } else if (output[_sIP] != null && output[_sIP][_i] != null) {
+    contents[_SIP] = de_StaleIpPermissionSet(__getArrayIfSingleItem(output[_sIP][_i]), context);
   }
   if (output.staleIpPermissionsEgress === "") {
-    contents.StaleIpPermissionsEgress = [];
-  } else if (
-    output["staleIpPermissionsEgress"] !== undefined &&
-    output["staleIpPermissionsEgress"]["item"] !== undefined
-  ) {
-    contents.StaleIpPermissionsEgress = de_StaleIpPermissionSet(
-      __getArrayIfSingleItem(output["staleIpPermissionsEgress"]["item"]),
-      context
-    );
+    contents[_SIPE] = [];
+  } else if (output[_sIPE] != null && output[_sIPE][_i] != null) {
+    contents[_SIPE] = de_StaleIpPermissionSet(__getArrayIfSingleItem(output[_sIPE][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -92271,12 +90883,9 @@ const de_StaleSecurityGroupSet = (output: any, context: __SerdeContext): StaleSe
 const de_StartInstancesResult = (output: any, context: __SerdeContext): StartInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.StartingInstances = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.StartingInstances = de_InstanceStateChangeList(
-      __getArrayIfSingleItem(output["instancesSet"]["item"]),
-      context
-    );
+    contents[_SIta] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_SIta] = de_InstanceStateChangeList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
   return contents;
 };
@@ -92289,11 +90898,8 @@ const de_StartNetworkInsightsAccessScopeAnalysisResult = (
   context: __SerdeContext
 ): StartNetworkInsightsAccessScopeAnalysisResult => {
   const contents: any = {};
-  if (output["networkInsightsAccessScopeAnalysis"] !== undefined) {
-    contents.NetworkInsightsAccessScopeAnalysis = de_NetworkInsightsAccessScopeAnalysis(
-      output["networkInsightsAccessScopeAnalysis"],
-      context
-    );
+  if (output[_nIASAe] != null) {
+    contents[_NIASAet] = de_NetworkInsightsAccessScopeAnalysis(output[_nIASAe], context);
   }
   return contents;
 };
@@ -92306,8 +90912,8 @@ const de_StartNetworkInsightsAnalysisResult = (
   context: __SerdeContext
 ): StartNetworkInsightsAnalysisResult => {
   const contents: any = {};
-  if (output["networkInsightsAnalysis"] !== undefined) {
-    contents.NetworkInsightsAnalysis = de_NetworkInsightsAnalysis(output["networkInsightsAnalysis"], context);
+  if (output[_nIA] != null) {
+    contents[_NIAe] = de_NetworkInsightsAnalysis(output[_nIA], context);
   }
   return contents;
 };
@@ -92320,8 +90926,8 @@ const de_StartVpcEndpointServicePrivateDnsVerificationResult = (
   context: __SerdeContext
 ): StartVpcEndpointServicePrivateDnsVerificationResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.ReturnValue = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_RV] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -92331,11 +90937,11 @@ const de_StartVpcEndpointServicePrivateDnsVerificationResult = (
  */
 const de_StateReason = (output: any, context: __SerdeContext): StateReason => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -92346,12 +90952,9 @@ const de_StateReason = (output: any, context: __SerdeContext): StateReason => {
 const de_StopInstancesResult = (output: any, context: __SerdeContext): StopInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.StoppingInstances = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.StoppingInstances = de_InstanceStateChangeList(
-      __getArrayIfSingleItem(output["instancesSet"]["item"]),
-      context
-    );
+    contents[_SIto] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_SIto] = de_InstanceStateChangeList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
   return contents;
 };
@@ -92361,8 +90964,8 @@ const de_StopInstancesResult = (output: any, context: __SerdeContext): StopInsta
  */
 const de_Storage = (output: any, context: __SerdeContext): Storage => {
   const contents: any = {};
-  if (output["S3"] !== undefined) {
-    contents.S3 = de_S3Storage(output["S3"], context);
+  if (output[_S_] != null) {
+    contents[_S_] = de_S3Storage(output[_S_], context);
   }
   return contents;
 };
@@ -92372,26 +90975,26 @@ const de_Storage = (output: any, context: __SerdeContext): Storage => {
  */
 const de_StoreImageTaskResult = (output: any, context: __SerdeContext): StoreImageTaskResult => {
   const contents: any = {};
-  if (output["amiId"] !== undefined) {
-    contents.AmiId = __expectString(output["amiId"]);
+  if (output[_aIm] != null) {
+    contents[_AIm] = __expectString(output[_aIm]);
   }
-  if (output["taskStartTime"] !== undefined) {
-    contents.TaskStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["taskStartTime"]));
+  if (output[_tSTa] != null) {
+    contents[_TSTa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_tSTa]));
   }
-  if (output["bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["bucket"]);
+  if (output[_bu] != null) {
+    contents[_B] = __expectString(output[_bu]);
   }
-  if (output["s3objectKey"] !== undefined) {
-    contents.S3objectKey = __expectString(output["s3objectKey"]);
+  if (output[_sKo] != null) {
+    contents[_SKo] = __expectString(output[_sKo]);
   }
-  if (output["progressPercentage"] !== undefined) {
-    contents.ProgressPercentage = __strictParseInt32(output["progressPercentage"]) as number;
+  if (output[_pP] != null) {
+    contents[_PP] = __strictParseInt32(output[_pP]) as number;
   }
-  if (output["storeTaskState"] !== undefined) {
-    contents.StoreTaskState = __expectString(output["storeTaskState"]);
+  if (output[_sTS] != null) {
+    contents[_STSt] = __expectString(output[_sTS]);
   }
-  if (output["storeTaskFailureReason"] !== undefined) {
-    contents.StoreTaskFailureReason = __expectString(output["storeTaskFailureReason"]);
+  if (output[_sTFR] != null) {
+    contents[_STFR] = __expectString(output[_sTFR]);
   }
   return contents;
 };
@@ -92423,81 +91026,72 @@ const de_StringList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["availabilityZoneId"] !== undefined) {
-    contents.AvailabilityZoneId = __expectString(output["availabilityZoneId"]);
+  if (output[_aZI] != null) {
+    contents[_AZI] = __expectString(output[_aZI]);
   }
-  if (output["availableIpAddressCount"] !== undefined) {
-    contents.AvailableIpAddressCount = __strictParseInt32(output["availableIpAddressCount"]) as number;
+  if (output[_aIAC] != null) {
+    contents[_AIAC] = __strictParseInt32(output[_aIAC]) as number;
   }
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
-  if (output["defaultForAz"] !== undefined) {
-    contents.DefaultForAz = __parseBoolean(output["defaultForAz"]);
+  if (output[_dFA] != null) {
+    contents[_DFA] = __parseBoolean(output[_dFA]);
   }
-  if (output["enableLniAtDeviceIndex"] !== undefined) {
-    contents.EnableLniAtDeviceIndex = __strictParseInt32(output["enableLniAtDeviceIndex"]) as number;
+  if (output[_eLADI] != null) {
+    contents[_ELADI] = __strictParseInt32(output[_eLADI]) as number;
   }
-  if (output["mapPublicIpOnLaunch"] !== undefined) {
-    contents.MapPublicIpOnLaunch = __parseBoolean(output["mapPublicIpOnLaunch"]);
+  if (output[_mPIOL] != null) {
+    contents[_MPIOL] = __parseBoolean(output[_mPIOL]);
   }
-  if (output["mapCustomerOwnedIpOnLaunch"] !== undefined) {
-    contents.MapCustomerOwnedIpOnLaunch = __parseBoolean(output["mapCustomerOwnedIpOnLaunch"]);
+  if (output[_mCOIOL] != null) {
+    contents[_MCOIOL] = __parseBoolean(output[_mCOIOL]);
   }
-  if (output["customerOwnedIpv4Pool"] !== undefined) {
-    contents.CustomerOwnedIpv4Pool = __expectString(output["customerOwnedIpv4Pool"]);
+  if (output[_cOIP] != null) {
+    contents[_COIP] = __expectString(output[_cOIP]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["assignIpv6AddressOnCreation"] !== undefined) {
-    contents.AssignIpv6AddressOnCreation = __parseBoolean(output["assignIpv6AddressOnCreation"]);
+  if (output[_aIAOC] != null) {
+    contents[_AIAOC] = __parseBoolean(output[_aIAOC]);
   }
   if (output.ipv6CidrBlockAssociationSet === "") {
-    contents.Ipv6CidrBlockAssociationSet = [];
-  } else if (
-    output["ipv6CidrBlockAssociationSet"] !== undefined &&
-    output["ipv6CidrBlockAssociationSet"]["item"] !== undefined
-  ) {
-    contents.Ipv6CidrBlockAssociationSet = de_SubnetIpv6CidrBlockAssociationSet(
-      __getArrayIfSingleItem(output["ipv6CidrBlockAssociationSet"]["item"]),
-      context
-    );
+    contents[_ICBAS] = [];
+  } else if (output[_iCBAS] != null && output[_iCBAS][_i] != null) {
+    contents[_ICBAS] = de_SubnetIpv6CidrBlockAssociationSet(__getArrayIfSingleItem(output[_iCBAS][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["subnetArn"] !== undefined) {
-    contents.SubnetArn = __expectString(output["subnetArn"]);
+  if (output[_sAub] != null) {
+    contents[_SAub] = __expectString(output[_sAub]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["enableDns64"] !== undefined) {
-    contents.EnableDns64 = __parseBoolean(output["enableDns64"]);
+  if (output[_eDn] != null) {
+    contents[_EDn] = __parseBoolean(output[_eDn]);
   }
-  if (output["ipv6Native"] !== undefined) {
-    contents.Ipv6Native = __parseBoolean(output["ipv6Native"]);
+  if (output[_iN] != null) {
+    contents[_IN] = __parseBoolean(output[_iN]);
   }
-  if (output["privateDnsNameOptionsOnLaunch"] !== undefined) {
-    contents.PrivateDnsNameOptionsOnLaunch = de_PrivateDnsNameOptionsOnLaunch(
-      output["privateDnsNameOptionsOnLaunch"],
-      context
-    );
+  if (output[_pDNOOL] != null) {
+    contents[_PDNOOL] = de_PrivateDnsNameOptionsOnLaunch(output[_pDNOOL], context);
   }
   return contents;
 };
@@ -92507,11 +91101,11 @@ const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
  */
 const de_SubnetAssociation = (output: any, context: __SerdeContext): SubnetAssociation => {
   const contents: any = {};
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -92532,11 +91126,11 @@ const de_SubnetAssociationList = (output: any, context: __SerdeContext): SubnetA
  */
 const de_SubnetCidrBlockState = (output: any, context: __SerdeContext): SubnetCidrBlockState => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   return contents;
 };
@@ -92546,28 +91140,28 @@ const de_SubnetCidrBlockState = (output: any, context: __SerdeContext): SubnetCi
  */
 const de_SubnetCidrReservation = (output: any, context: __SerdeContext): SubnetCidrReservation => {
   const contents: any = {};
-  if (output["subnetCidrReservationId"] !== undefined) {
-    contents.SubnetCidrReservationId = __expectString(output["subnetCidrReservationId"]);
+  if (output[_sCRI] != null) {
+    contents[_SCRI] = __expectString(output[_sCRI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["cidr"]);
+  if (output[_ci] != null) {
+    contents[_C] = __expectString(output[_ci]);
   }
-  if (output["reservationType"] !== undefined) {
-    contents.ReservationType = __expectString(output["reservationType"]);
+  if (output[_rT] != null) {
+    contents[_RTe] = __expectString(output[_rT]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -92588,14 +91182,14 @@ const de_SubnetCidrReservationList = (output: any, context: __SerdeContext): Sub
  */
 const de_SubnetIpv6CidrBlockAssociation = (output: any, context: __SerdeContext): SubnetIpv6CidrBlockAssociation => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["ipv6CidrBlock"] !== undefined) {
-    contents.Ipv6CidrBlock = __expectString(output["ipv6CidrBlock"]);
+  if (output[_iCB] != null) {
+    contents[_ICB] = __expectString(output[_iCB]);
   }
-  if (output["ipv6CidrBlockState"] !== undefined) {
-    contents.Ipv6CidrBlockState = de_SubnetCidrBlockState(output["ipv6CidrBlockState"], context);
+  if (output[_iCBS] != null) {
+    contents[_ICBS] = de_SubnetCidrBlockState(output[_iCBS], context);
   }
   return contents;
 };
@@ -92630,20 +91224,20 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_Subscription = (output: any, context: __SerdeContext): Subscription => {
   const contents: any = {};
-  if (output["source"] !== undefined) {
-    contents.Source = __expectString(output["source"]);
+  if (output[_s] != null) {
+    contents[_S] = __expectString(output[_s]);
   }
-  if (output["destination"] !== undefined) {
-    contents.Destination = __expectString(output["destination"]);
+  if (output[_d] != null) {
+    contents[_D] = __expectString(output[_d]);
   }
-  if (output["metric"] !== undefined) {
-    contents.Metric = __expectString(output["metric"]);
+  if (output[_met] != null) {
+    contents[_Met] = __expectString(output[_met]);
   }
-  if (output["statistic"] !== undefined) {
-    contents.Statistic = __expectString(output["statistic"]);
+  if (output[_stat] != null) {
+    contents[_Sta] = __expectString(output[_stat]);
   }
-  if (output["period"] !== undefined) {
-    contents.Period = __expectString(output["period"]);
+  if (output[_pe] != null) {
+    contents[_Per] = __expectString(output[_pe]);
   }
   return contents;
 };
@@ -92667,8 +91261,8 @@ const de_SuccessfulInstanceCreditSpecificationItem = (
   context: __SerdeContext
 ): SuccessfulInstanceCreditSpecificationItem => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   return contents;
 };
@@ -92695,8 +91289,8 @@ const de_SuccessfulQueuedPurchaseDeletion = (
   context: __SerdeContext
 ): SuccessfulQueuedPurchaseDeletion => {
   const contents: any = {};
-  if (output["reservedInstancesId"] !== undefined) {
-    contents.ReservedInstancesId = __expectString(output["reservedInstancesId"]);
+  if (output[_rII] != null) {
+    contents[_RIIe] = __expectString(output[_rII]);
   }
   return contents;
 };
@@ -92745,11 +91339,11 @@ const de_SupportedIpAddressTypes = (output: any, context: __SerdeContext): Servi
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["key"] !== undefined) {
-    contents.Key = __expectString(output["key"]);
+  if (output[_k] != null) {
+    contents[_Ke] = __expectString(output[_k]);
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -92759,17 +91353,17 @@ const de_Tag = (output: any, context: __SerdeContext): Tag => {
  */
 const de_TagDescription = (output: any, context: __SerdeContext): TagDescription => {
   const contents: any = {};
-  if (output["key"] !== undefined) {
-    contents.Key = __expectString(output["key"]);
+  if (output[_k] != null) {
+    contents[_Ke] = __expectString(output[_k]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["value"] !== undefined) {
-    contents.Value = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_Va] = __expectString(output[_v]);
   }
   return contents;
 };
@@ -92801,13 +91395,13 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TagSpecification = (output: any, context: __SerdeContext): TagSpecification => {
   const contents: any = {};
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined && output["Tag"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tag"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Tag] != null && output[_Tag][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_Tag][_i]), context);
   }
   return contents;
 };
@@ -92828,20 +91422,20 @@ const de_TagSpecificationList = (output: any, context: __SerdeContext): TagSpeci
  */
 const de_TargetCapacitySpecification = (output: any, context: __SerdeContext): TargetCapacitySpecification => {
   const contents: any = {};
-  if (output["totalTargetCapacity"] !== undefined) {
-    contents.TotalTargetCapacity = __strictParseInt32(output["totalTargetCapacity"]) as number;
+  if (output[_tTC] != null) {
+    contents[_TTC] = __strictParseInt32(output[_tTC]) as number;
   }
-  if (output["onDemandTargetCapacity"] !== undefined) {
-    contents.OnDemandTargetCapacity = __strictParseInt32(output["onDemandTargetCapacity"]) as number;
+  if (output[_oDTC] != null) {
+    contents[_ODTC] = __strictParseInt32(output[_oDTC]) as number;
   }
-  if (output["spotTargetCapacity"] !== undefined) {
-    contents.SpotTargetCapacity = __strictParseInt32(output["spotTargetCapacity"]) as number;
+  if (output[_sTC] != null) {
+    contents[_STC] = __strictParseInt32(output[_sTC]) as number;
   }
-  if (output["defaultTargetCapacityType"] !== undefined) {
-    contents.DefaultTargetCapacityType = __expectString(output["defaultTargetCapacityType"]);
+  if (output[_dTCT] != null) {
+    contents[_DTCT] = __expectString(output[_dTCT]);
   }
-  if (output["targetCapacityUnitType"] !== undefined) {
-    contents.TargetCapacityUnitType = __expectString(output["targetCapacityUnitType"]);
+  if (output[_tCUT] != null) {
+    contents[_TCUT] = __expectString(output[_tCUT]);
   }
   return contents;
 };
@@ -92851,11 +91445,11 @@ const de_TargetCapacitySpecification = (output: any, context: __SerdeContext): T
  */
 const de_TargetConfiguration = (output: any, context: __SerdeContext): TargetConfiguration => {
   const contents: any = {};
-  if (output["instanceCount"] !== undefined) {
-    contents.InstanceCount = __strictParseInt32(output["instanceCount"]) as number;
+  if (output[_iC] != null) {
+    contents[_IC] = __strictParseInt32(output[_iC]) as number;
   }
-  if (output["offeringId"] !== undefined) {
-    contents.OfferingId = __expectString(output["offeringId"]);
+  if (output[_oIf] != null) {
+    contents[_OI] = __expectString(output[_oIf]);
   }
   return contents;
 };
@@ -92865,8 +91459,8 @@ const de_TargetConfiguration = (output: any, context: __SerdeContext): TargetCon
  */
 const de_TargetGroup = (output: any, context: __SerdeContext): TargetGroup => {
   const contents: any = {};
-  if (output["arn"] !== undefined) {
-    contents.Arn = __expectString(output["arn"]);
+  if (output[_ar] != null) {
+    contents[_Ar] = __expectString(output[_ar]);
   }
   return contents;
 };
@@ -92888,9 +91482,9 @@ const de_TargetGroups = (output: any, context: __SerdeContext): TargetGroup[] =>
 const de_TargetGroupsConfig = (output: any, context: __SerdeContext): TargetGroupsConfig => {
   const contents: any = {};
   if (output.targetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["targetGroups"] !== undefined && output["targetGroups"]["item"] !== undefined) {
-    contents.TargetGroups = de_TargetGroups(__getArrayIfSingleItem(output["targetGroups"]["item"]), context);
+    contents[_TG] = [];
+  } else if (output[_tGa] != null && output[_tGa][_i] != null) {
+    contents[_TG] = de_TargetGroups(__getArrayIfSingleItem(output[_tGa][_i]), context);
   }
   return contents;
 };
@@ -92900,25 +91494,25 @@ const de_TargetGroupsConfig = (output: any, context: __SerdeContext): TargetGrou
  */
 const de_TargetNetwork = (output: any, context: __SerdeContext): TargetNetwork => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["targetNetworkId"] !== undefined) {
-    contents.TargetNetworkId = __expectString(output["targetNetworkId"]);
+  if (output[_tNI] != null) {
+    contents[_TNI] = __expectString(output[_tNI]);
   }
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_AssociationStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_AssociationStatus(output[_sta], context);
   }
   if (output.securityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["securityGroups"] !== undefined && output["securityGroups"]["item"] !== undefined) {
-    contents.SecurityGroups = de_ValueStringList(__getArrayIfSingleItem(output["securityGroups"]["item"]), context);
+    contents[_SG] = [];
+  } else if (output[_sGe] != null && output[_sGe][_i] != null) {
+    contents[_SG] = de_ValueStringList(__getArrayIfSingleItem(output[_sGe][_i]), context);
   }
   return contents;
 };
@@ -92939,11 +91533,11 @@ const de_TargetNetworkSet = (output: any, context: __SerdeContext): TargetNetwor
  */
 const de_TargetReservationValue = (output: any, context: __SerdeContext): TargetReservationValue => {
   const contents: any = {};
-  if (output["reservationValue"] !== undefined) {
-    contents.ReservationValue = de_ReservationValue(output["reservationValue"], context);
+  if (output[_rVe] != null) {
+    contents[_RVe] = de_ReservationValue(output[_rVe], context);
   }
-  if (output["targetConfiguration"] !== undefined) {
-    contents.TargetConfiguration = de_TargetConfiguration(output["targetConfiguration"], context);
+  if (output[_tCa] != null) {
+    contents[_TCar] = de_TargetConfiguration(output[_tCa], context);
   }
   return contents;
 };
@@ -92967,19 +91561,16 @@ const de_TerminateClientVpnConnectionsResult = (
   context: __SerdeContext
 ): TerminateClientVpnConnectionsResult => {
   const contents: any = {};
-  if (output["clientVpnEndpointId"] !== undefined) {
-    contents.ClientVpnEndpointId = __expectString(output["clientVpnEndpointId"]);
+  if (output[_cVEI] != null) {
+    contents[_CVEI] = __expectString(output[_cVEI]);
   }
-  if (output["username"] !== undefined) {
-    contents.Username = __expectString(output["username"]);
+  if (output[_us] != null) {
+    contents[_Us] = __expectString(output[_us]);
   }
   if (output.connectionStatuses === "") {
-    contents.ConnectionStatuses = [];
-  } else if (output["connectionStatuses"] !== undefined && output["connectionStatuses"]["item"] !== undefined) {
-    contents.ConnectionStatuses = de_TerminateConnectionStatusSet(
-      __getArrayIfSingleItem(output["connectionStatuses"]["item"]),
-      context
-    );
+    contents[_CSon] = [];
+  } else if (output[_cSon] != null && output[_cSon][_i] != null) {
+    contents[_CSon] = de_TerminateConnectionStatusSet(__getArrayIfSingleItem(output[_cSon][_i]), context);
   }
   return contents;
 };
@@ -92989,14 +91580,14 @@ const de_TerminateClientVpnConnectionsResult = (
  */
 const de_TerminateConnectionStatus = (output: any, context: __SerdeContext): TerminateConnectionStatus => {
   const contents: any = {};
-  if (output["connectionId"] !== undefined) {
-    contents.ConnectionId = __expectString(output["connectionId"]);
+  if (output[_cIon] != null) {
+    contents[_CIo] = __expectString(output[_cIon]);
   }
-  if (output["previousStatus"] !== undefined) {
-    contents.PreviousStatus = de_ClientVpnConnectionStatus(output["previousStatus"], context);
+  if (output[_pSre] != null) {
+    contents[_PSre] = de_ClientVpnConnectionStatus(output[_pSre], context);
   }
-  if (output["currentStatus"] !== undefined) {
-    contents.CurrentStatus = de_ClientVpnConnectionStatus(output["currentStatus"], context);
+  if (output[_cSur] != null) {
+    contents[_CSur] = de_ClientVpnConnectionStatus(output[_cSur], context);
   }
   return contents;
 };
@@ -93018,12 +91609,9 @@ const de_TerminateConnectionStatusSet = (output: any, context: __SerdeContext):
 const de_TerminateInstancesResult = (output: any, context: __SerdeContext): TerminateInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.TerminatingInstances = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.TerminatingInstances = de_InstanceStateChangeList(
-      __getArrayIfSingleItem(output["instancesSet"]["item"]),
-      context
-    );
+    contents[_TIer] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_TIer] = de_InstanceStateChangeList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
   return contents;
 };
@@ -93044,8 +91632,8 @@ const de_ThreadsPerCoreList = (output: any, context: __SerdeContext): number[] =
  */
 const de_ThroughResourcesStatement = (output: any, context: __SerdeContext): ThroughResourcesStatement => {
   const contents: any = {};
-  if (output["resourceStatement"] !== undefined) {
-    contents.ResourceStatement = de_ResourceStatement(output["resourceStatement"], context);
+  if (output[_rSes] != null) {
+    contents[_RSe] = de_ResourceStatement(output[_rSes], context);
   }
   return contents;
 };
@@ -93066,11 +91654,11 @@ const de_ThroughResourcesStatementList = (output: any, context: __SerdeContext):
  */
 const de_TotalLocalStorageGB = (output: any, context: __SerdeContext): TotalLocalStorageGB => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseFloat(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseFloat(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseFloat(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseFloat(output[_ma]) as number;
   }
   return contents;
 };
@@ -93080,40 +91668,31 @@ const de_TotalLocalStorageGB = (output: any, context: __SerdeContext): TotalLoca
  */
 const de_TrafficMirrorFilter = (output: any, context: __SerdeContext): TrafficMirrorFilter => {
   const contents: any = {};
-  if (output["trafficMirrorFilterId"] !== undefined) {
-    contents.TrafficMirrorFilterId = __expectString(output["trafficMirrorFilterId"]);
+  if (output[_tMFI] != null) {
+    contents[_TMFI] = __expectString(output[_tMFI]);
   }
   if (output.ingressFilterRuleSet === "") {
-    contents.IngressFilterRules = [];
-  } else if (output["ingressFilterRuleSet"] !== undefined && output["ingressFilterRuleSet"]["item"] !== undefined) {
-    contents.IngressFilterRules = de_TrafficMirrorFilterRuleList(
-      __getArrayIfSingleItem(output["ingressFilterRuleSet"]["item"]),
-      context
-    );
+    contents[_IFRn] = [];
+  } else if (output[_iFRS] != null && output[_iFRS][_i] != null) {
+    contents[_IFRn] = de_TrafficMirrorFilterRuleList(__getArrayIfSingleItem(output[_iFRS][_i]), context);
   }
   if (output.egressFilterRuleSet === "") {
-    contents.EgressFilterRules = [];
-  } else if (output["egressFilterRuleSet"] !== undefined && output["egressFilterRuleSet"]["item"] !== undefined) {
-    contents.EgressFilterRules = de_TrafficMirrorFilterRuleList(
-      __getArrayIfSingleItem(output["egressFilterRuleSet"]["item"]),
-      context
-    );
+    contents[_EFR] = [];
+  } else if (output[_eFRS] != null && output[_eFRS][_i] != null) {
+    contents[_EFR] = de_TrafficMirrorFilterRuleList(__getArrayIfSingleItem(output[_eFRS][_i]), context);
   }
   if (output.networkServiceSet === "") {
-    contents.NetworkServices = [];
-  } else if (output["networkServiceSet"] !== undefined && output["networkServiceSet"]["item"] !== undefined) {
-    contents.NetworkServices = de_TrafficMirrorNetworkServiceList(
-      __getArrayIfSingleItem(output["networkServiceSet"]["item"]),
-      context
-    );
+    contents[_NSe] = [];
+  } else if (output[_nSS] != null && output[_nSS][_i] != null) {
+    contents[_NSe] = de_TrafficMirrorNetworkServiceList(__getArrayIfSingleItem(output[_nSS][_i]), context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93123,38 +91702,38 @@ const de_TrafficMirrorFilter = (output: any, context: __SerdeContext): TrafficMi
  */
 const de_TrafficMirrorFilterRule = (output: any, context: __SerdeContext): TrafficMirrorFilterRule => {
   const contents: any = {};
-  if (output["trafficMirrorFilterRuleId"] !== undefined) {
-    contents.TrafficMirrorFilterRuleId = __expectString(output["trafficMirrorFilterRuleId"]);
+  if (output[_tMFRI] != null) {
+    contents[_TMFRI] = __expectString(output[_tMFRI]);
   }
-  if (output["trafficMirrorFilterId"] !== undefined) {
-    contents.TrafficMirrorFilterId = __expectString(output["trafficMirrorFilterId"]);
+  if (output[_tMFI] != null) {
+    contents[_TMFI] = __expectString(output[_tMFI]);
   }
-  if (output["trafficDirection"] !== undefined) {
-    contents.TrafficDirection = __expectString(output["trafficDirection"]);
+  if (output[_tDr] != null) {
+    contents[_TD] = __expectString(output[_tDr]);
   }
-  if (output["ruleNumber"] !== undefined) {
-    contents.RuleNumber = __strictParseInt32(output["ruleNumber"]) as number;
+  if (output[_rN] != null) {
+    contents[_RNu] = __strictParseInt32(output[_rN]) as number;
   }
-  if (output["ruleAction"] !== undefined) {
-    contents.RuleAction = __expectString(output["ruleAction"]);
+  if (output[_rA] != null) {
+    contents[_RAu] = __expectString(output[_rA]);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __strictParseInt32(output["protocol"]) as number;
+  if (output[_pr] != null) {
+    contents[_P] = __strictParseInt32(output[_pr]) as number;
   }
-  if (output["destinationPortRange"] !== undefined) {
-    contents.DestinationPortRange = de_TrafficMirrorPortRange(output["destinationPortRange"], context);
+  if (output[_dPR] != null) {
+    contents[_DPR] = de_TrafficMirrorPortRange(output[_dPR], context);
   }
-  if (output["sourcePortRange"] !== undefined) {
-    contents.SourcePortRange = de_TrafficMirrorPortRange(output["sourcePortRange"], context);
+  if (output[_sPR] != null) {
+    contents[_SPR] = de_TrafficMirrorPortRange(output[_sPR], context);
   }
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["sourceCidrBlock"] !== undefined) {
-    contents.SourceCidrBlock = __expectString(output["sourceCidrBlock"]);
+  if (output[_sCB] != null) {
+    contents[_SCB] = __expectString(output[_sCB]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   return contents;
 };
@@ -93197,11 +91776,11 @@ const de_TrafficMirrorNetworkServiceList = (output: any, context: __SerdeContext
  */
 const de_TrafficMirrorPortRange = (output: any, context: __SerdeContext): TrafficMirrorPortRange => {
   const contents: any = {};
-  if (output["fromPort"] !== undefined) {
-    contents.FromPort = __strictParseInt32(output["fromPort"]) as number;
+  if (output[_fP] != null) {
+    contents[_FP] = __strictParseInt32(output[_fP]) as number;
   }
-  if (output["toPort"] !== undefined) {
-    contents.ToPort = __strictParseInt32(output["toPort"]) as number;
+  if (output[_tPo] != null) {
+    contents[_TP] = __strictParseInt32(output[_tPo]) as number;
   }
   return contents;
 };
@@ -93211,37 +91790,37 @@ const de_TrafficMirrorPortRange = (output: any, context: __SerdeContext): Traffi
  */
 const de_TrafficMirrorSession = (output: any, context: __SerdeContext): TrafficMirrorSession => {
   const contents: any = {};
-  if (output["trafficMirrorSessionId"] !== undefined) {
-    contents.TrafficMirrorSessionId = __expectString(output["trafficMirrorSessionId"]);
+  if (output[_tMSI] != null) {
+    contents[_TMSI] = __expectString(output[_tMSI]);
   }
-  if (output["trafficMirrorTargetId"] !== undefined) {
-    contents.TrafficMirrorTargetId = __expectString(output["trafficMirrorTargetId"]);
+  if (output[_tMTI] != null) {
+    contents[_TMTI] = __expectString(output[_tMTI]);
   }
-  if (output["trafficMirrorFilterId"] !== undefined) {
-    contents.TrafficMirrorFilterId = __expectString(output["trafficMirrorFilterId"]);
+  if (output[_tMFI] != null) {
+    contents[_TMFI] = __expectString(output[_tMFI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["packetLength"] !== undefined) {
-    contents.PacketLength = __strictParseInt32(output["packetLength"]) as number;
+  if (output[_pLa] != null) {
+    contents[_PL] = __strictParseInt32(output[_pLa]) as number;
   }
-  if (output["sessionNumber"] !== undefined) {
-    contents.SessionNumber = __strictParseInt32(output["sessionNumber"]) as number;
+  if (output[_sNes] != null) {
+    contents[_SN] = __strictParseInt32(output[_sNes]) as number;
   }
-  if (output["virtualNetworkId"] !== undefined) {
-    contents.VirtualNetworkId = __strictParseInt32(output["virtualNetworkId"]) as number;
+  if (output[_vNI] != null) {
+    contents[_VNI] = __strictParseInt32(output[_vNI]) as number;
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93262,31 +91841,31 @@ const de_TrafficMirrorSessionSet = (output: any, context: __SerdeContext): Traff
  */
 const de_TrafficMirrorTarget = (output: any, context: __SerdeContext): TrafficMirrorTarget => {
   const contents: any = {};
-  if (output["trafficMirrorTargetId"] !== undefined) {
-    contents.TrafficMirrorTargetId = __expectString(output["trafficMirrorTargetId"]);
+  if (output[_tMTI] != null) {
+    contents[_TMTI] = __expectString(output[_tMTI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["networkLoadBalancerArn"] !== undefined) {
-    contents.NetworkLoadBalancerArn = __expectString(output["networkLoadBalancerArn"]);
+  if (output[_nLBA] != null) {
+    contents[_NLBA] = __expectString(output[_nLBA]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["gatewayLoadBalancerEndpointId"] !== undefined) {
-    contents.GatewayLoadBalancerEndpointId = __expectString(output["gatewayLoadBalancerEndpointId"]);
+  if (output[_gLBEI] != null) {
+    contents[_GLBEI] = __expectString(output[_gLBEI]);
   }
   return contents;
 };
@@ -93307,31 +91886,31 @@ const de_TrafficMirrorTargetSet = (output: any, context: __SerdeContext): Traffi
  */
 const de_TransitGateway = (output: any, context: __SerdeContext): TransitGateway => {
   const contents: any = {};
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["transitGatewayArn"] !== undefined) {
-    contents.TransitGatewayArn = __expectString(output["transitGatewayArn"]);
+  if (output[_tGAra] != null) {
+    contents[_TGAran] = __expectString(output[_tGAra]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_TransitGatewayOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_TransitGatewayOptions(output[_op], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93341,20 +91920,20 @@ const de_TransitGateway = (output: any, context: __SerdeContext): TransitGateway
  */
 const de_TransitGatewayAssociation = (output: any, context: __SerdeContext): TransitGatewayAssociation => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -93364,37 +91943,37 @@ const de_TransitGatewayAssociation = (output: any, context: __SerdeContext): Tra
  */
 const de_TransitGatewayAttachment = (output: any, context: __SerdeContext): TransitGatewayAttachment => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["transitGatewayOwnerId"] !== undefined) {
-    contents.TransitGatewayOwnerId = __expectString(output["transitGatewayOwnerId"]);
+  if (output[_tGOI] != null) {
+    contents[_TGOI] = __expectString(output[_tGOI]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["association"] !== undefined) {
-    contents.Association = de_TransitGatewayAttachmentAssociation(output["association"], context);
+  if (output[_ass] != null) {
+    contents[_Asso] = de_TransitGatewayAttachmentAssociation(output[_ass], context);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93407,11 +91986,11 @@ const de_TransitGatewayAttachmentAssociation = (
   context: __SerdeContext
 ): TransitGatewayAttachmentAssociation => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -93424,20 +92003,20 @@ const de_TransitGatewayAttachmentBgpConfiguration = (
   context: __SerdeContext
 ): TransitGatewayAttachmentBgpConfiguration => {
   const contents: any = {};
-  if (output["transitGatewayAsn"] !== undefined) {
-    contents.TransitGatewayAsn = __strictParseLong(output["transitGatewayAsn"]) as number;
+  if (output[_tGAran] != null) {
+    contents[_TGArans] = __strictParseLong(output[_tGAran]) as number;
   }
-  if (output["peerAsn"] !== undefined) {
-    contents.PeerAsn = __strictParseLong(output["peerAsn"]) as number;
+  if (output[_pAee] != null) {
+    contents[_PAee] = __strictParseLong(output[_pAee]) as number;
   }
-  if (output["transitGatewayAddress"] !== undefined) {
-    contents.TransitGatewayAddress = __expectString(output["transitGatewayAddress"]);
+  if (output[_tGArans] != null) {
+    contents[_TGA] = __expectString(output[_tGArans]);
   }
-  if (output["peerAddress"] !== undefined) {
-    contents.PeerAddress = __expectString(output["peerAddress"]);
+  if (output[_pAe] != null) {
+    contents[_PAe] = __expectString(output[_pAe]);
   }
-  if (output["bgpStatus"] !== undefined) {
-    contents.BgpStatus = __expectString(output["bgpStatus"]);
+  if (output[_bSg] != null) {
+    contents[_BS] = __expectString(output[_bSg]);
   }
   return contents;
 };
@@ -93475,11 +92054,11 @@ const de_TransitGatewayAttachmentPropagation = (
   context: __SerdeContext
 ): TransitGatewayAttachmentPropagation => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -93503,28 +92082,28 @@ const de_TransitGatewayAttachmentPropagationList = (
  */
 const de_TransitGatewayConnect = (output: any, context: __SerdeContext): TransitGatewayConnect => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["transportTransitGatewayAttachmentId"] !== undefined) {
-    contents.TransportTransitGatewayAttachmentId = __expectString(output["transportTransitGatewayAttachmentId"]);
+  if (output[_tTGAI] != null) {
+    contents[_TTGAI] = __expectString(output[_tTGAI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_TransitGatewayConnectOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_TransitGatewayConnectOptions(output[_op], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93545,8 +92124,8 @@ const de_TransitGatewayConnectList = (output: any, context: __SerdeContext): Tra
  */
 const de_TransitGatewayConnectOptions = (output: any, context: __SerdeContext): TransitGatewayConnectOptions => {
   const contents: any = {};
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
   return contents;
 };
@@ -93556,28 +92135,25 @@ const de_TransitGatewayConnectOptions = (output: any, context: __SerdeContext):
  */
 const de_TransitGatewayConnectPeer = (output: any, context: __SerdeContext): TransitGatewayConnectPeer => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["transitGatewayConnectPeerId"] !== undefined) {
-    contents.TransitGatewayConnectPeerId = __expectString(output["transitGatewayConnectPeerId"]);
+  if (output[_tGCPI] != null) {
+    contents[_TGCPI] = __expectString(output[_tGCPI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
-  if (output["connectPeerConfiguration"] !== undefined) {
-    contents.ConnectPeerConfiguration = de_TransitGatewayConnectPeerConfiguration(
-      output["connectPeerConfiguration"],
-      context
-    );
+  if (output[_cPC] != null) {
+    contents[_CPC] = de_TransitGatewayConnectPeerConfiguration(output[_cPC], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93590,30 +92166,24 @@ const de_TransitGatewayConnectPeerConfiguration = (
   context: __SerdeContext
 ): TransitGatewayConnectPeerConfiguration => {
   const contents: any = {};
-  if (output["transitGatewayAddress"] !== undefined) {
-    contents.TransitGatewayAddress = __expectString(output["transitGatewayAddress"]);
+  if (output[_tGArans] != null) {
+    contents[_TGA] = __expectString(output[_tGArans]);
   }
-  if (output["peerAddress"] !== undefined) {
-    contents.PeerAddress = __expectString(output["peerAddress"]);
+  if (output[_pAe] != null) {
+    contents[_PAe] = __expectString(output[_pAe]);
   }
   if (output.insideCidrBlocks === "") {
-    contents.InsideCidrBlocks = [];
-  } else if (output["insideCidrBlocks"] !== undefined && output["insideCidrBlocks"]["item"] !== undefined) {
-    contents.InsideCidrBlocks = de_InsideCidrBlocksStringList(
-      __getArrayIfSingleItem(output["insideCidrBlocks"]["item"]),
-      context
-    );
+    contents[_ICBn] = [];
+  } else if (output[_iCBn] != null && output[_iCBn][_i] != null) {
+    contents[_ICBn] = de_InsideCidrBlocksStringList(__getArrayIfSingleItem(output[_iCBn][_i]), context);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
   if (output.bgpConfigurations === "") {
-    contents.BgpConfigurations = [];
-  } else if (output["bgpConfigurations"] !== undefined && output["bgpConfigurations"]["item"] !== undefined) {
-    contents.BgpConfigurations = de_TransitGatewayAttachmentBgpConfigurationList(
-      __getArrayIfSingleItem(output["bgpConfigurations"]["item"]),
-      context
-    );
+    contents[_BCg] = [];
+  } else if (output[_bCg] != null && output[_bCg][_i] != null) {
+    contents[_BCg] = de_TransitGatewayAttachmentBgpConfigurationList(__getArrayIfSingleItem(output[_bCg][_i]), context);
   }
   return contents;
 };
@@ -93648,22 +92218,16 @@ const de_TransitGatewayMulticastDeregisteredGroupMembers = (
   context: __SerdeContext
 ): TransitGatewayMulticastDeregisteredGroupMembers => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
   if (output.deregisteredNetworkInterfaceIds === "") {
-    contents.DeregisteredNetworkInterfaceIds = [];
-  } else if (
-    output["deregisteredNetworkInterfaceIds"] !== undefined &&
-    output["deregisteredNetworkInterfaceIds"]["item"] !== undefined
-  ) {
-    contents.DeregisteredNetworkInterfaceIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["deregisteredNetworkInterfaceIds"]["item"]),
-      context
-    );
+    contents[_DNII] = [];
+  } else if (output[_dNII] != null && output[_dNII][_i] != null) {
+    contents[_DNII] = de_ValueStringList(__getArrayIfSingleItem(output[_dNII][_i]), context);
   }
-  if (output["groupIpAddress"] !== undefined) {
-    contents.GroupIpAddress = __expectString(output["groupIpAddress"]);
+  if (output[_gIA] != null) {
+    contents[_GIA] = __expectString(output[_gIA]);
   }
   return contents;
 };
@@ -93676,22 +92240,16 @@ const de_TransitGatewayMulticastDeregisteredGroupSources = (
   context: __SerdeContext
 ): TransitGatewayMulticastDeregisteredGroupSources => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
   if (output.deregisteredNetworkInterfaceIds === "") {
-    contents.DeregisteredNetworkInterfaceIds = [];
-  } else if (
-    output["deregisteredNetworkInterfaceIds"] !== undefined &&
-    output["deregisteredNetworkInterfaceIds"]["item"] !== undefined
-  ) {
-    contents.DeregisteredNetworkInterfaceIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["deregisteredNetworkInterfaceIds"]["item"]),
-      context
-    );
+    contents[_DNII] = [];
+  } else if (output[_dNII] != null && output[_dNII][_i] != null) {
+    contents[_DNII] = de_ValueStringList(__getArrayIfSingleItem(output[_dNII][_i]), context);
   }
-  if (output["groupIpAddress"] !== undefined) {
-    contents.GroupIpAddress = __expectString(output["groupIpAddress"]);
+  if (output[_gIA] != null) {
+    contents[_GIA] = __expectString(output[_gIA]);
   }
   return contents;
 };
@@ -93701,31 +92259,31 @@ const de_TransitGatewayMulticastDeregisteredGroupSources = (
  */
 const de_TransitGatewayMulticastDomain = (output: any, context: __SerdeContext): TransitGatewayMulticastDomain => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["transitGatewayMulticastDomainArn"] !== undefined) {
-    contents.TransitGatewayMulticastDomainArn = __expectString(output["transitGatewayMulticastDomainArn"]);
+  if (output[_tGMDA] != null) {
+    contents[_TGMDA] = __expectString(output[_tGMDA]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_TransitGatewayMulticastDomainOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_TransitGatewayMulticastDomainOptions(output[_op], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -93738,20 +92296,20 @@ const de_TransitGatewayMulticastDomainAssociation = (
   context: __SerdeContext
 ): TransitGatewayMulticastDomainAssociation => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["subnet"] !== undefined) {
-    contents.Subnet = de_SubnetAssociation(output["subnet"], context);
+  if (output[_su] != null) {
+    contents[_Su] = de_SubnetAssociation(output[_su], context);
   }
   return contents;
 };
@@ -93778,25 +92336,25 @@ const de_TransitGatewayMulticastDomainAssociations = (
   context: __SerdeContext
 ): TransitGatewayMulticastDomainAssociations => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
   if (output.subnets === "") {
-    contents.Subnets = [];
-  } else if (output["subnets"] !== undefined && output["subnets"]["item"] !== undefined) {
-    contents.Subnets = de_SubnetAssociationList(__getArrayIfSingleItem(output["subnets"]["item"]), context);
+    contents[_Subn] = [];
+  } else if (output[_sub] != null && output[_sub][_i] != null) {
+    contents[_Subn] = de_SubnetAssociationList(__getArrayIfSingleItem(output[_sub][_i]), context);
   }
   return contents;
 };
@@ -93823,14 +92381,14 @@ const de_TransitGatewayMulticastDomainOptions = (
   context: __SerdeContext
 ): TransitGatewayMulticastDomainOptions => {
   const contents: any = {};
-  if (output["igmpv2Support"] !== undefined) {
-    contents.Igmpv2Support = __expectString(output["igmpv2Support"]);
+  if (output[_iSg] != null) {
+    contents[_ISg] = __expectString(output[_iSg]);
   }
-  if (output["staticSourcesSupport"] !== undefined) {
-    contents.StaticSourcesSupport = __expectString(output["staticSourcesSupport"]);
+  if (output[_sSS] != null) {
+    contents[_SSS] = __expectString(output[_sSS]);
   }
-  if (output["autoAcceptSharedAssociations"] !== undefined) {
-    contents.AutoAcceptSharedAssociations = __expectString(output["autoAcceptSharedAssociations"]);
+  if (output[_aASA] != null) {
+    contents[_AASA] = __expectString(output[_aASA]);
   }
   return contents;
 };
@@ -93840,38 +92398,38 @@ const de_TransitGatewayMulticastDomainOptions = (
  */
 const de_TransitGatewayMulticastGroup = (output: any, context: __SerdeContext): TransitGatewayMulticastGroup => {
   const contents: any = {};
-  if (output["groupIpAddress"] !== undefined) {
-    contents.GroupIpAddress = __expectString(output["groupIpAddress"]);
+  if (output[_gIA] != null) {
+    contents[_GIA] = __expectString(output[_gIA]);
   }
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["subnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["subnetId"]);
+  if (output[_sIu] != null) {
+    contents[_SIub] = __expectString(output[_sIu]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceOwnerId"] !== undefined) {
-    contents.ResourceOwnerId = __expectString(output["resourceOwnerId"]);
+  if (output[_rOI] != null) {
+    contents[_ROI] = __expectString(output[_rOI]);
   }
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["groupMember"] !== undefined) {
-    contents.GroupMember = __parseBoolean(output["groupMember"]);
+  if (output[_gM] != null) {
+    contents[_GM] = __parseBoolean(output[_gM]);
   }
-  if (output["groupSource"] !== undefined) {
-    contents.GroupSource = __parseBoolean(output["groupSource"]);
+  if (output[_gSr] != null) {
+    contents[_GS] = __parseBoolean(output[_gSr]);
   }
-  if (output["memberType"] !== undefined) {
-    contents.MemberType = __expectString(output["memberType"]);
+  if (output[_mTe] != null) {
+    contents[_MTe] = __expectString(output[_mTe]);
   }
-  if (output["sourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["sourceType"]);
+  if (output[_sTo] != null) {
+    contents[_STo] = __expectString(output[_sTo]);
   }
   return contents;
 };
@@ -93895,22 +92453,16 @@ const de_TransitGatewayMulticastRegisteredGroupMembers = (
   context: __SerdeContext
 ): TransitGatewayMulticastRegisteredGroupMembers => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
   if (output.registeredNetworkInterfaceIds === "") {
-    contents.RegisteredNetworkInterfaceIds = [];
-  } else if (
-    output["registeredNetworkInterfaceIds"] !== undefined &&
-    output["registeredNetworkInterfaceIds"]["item"] !== undefined
-  ) {
-    contents.RegisteredNetworkInterfaceIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["registeredNetworkInterfaceIds"]["item"]),
-      context
-    );
+    contents[_RNII] = [];
+  } else if (output[_rNII] != null && output[_rNII][_i] != null) {
+    contents[_RNII] = de_ValueStringList(__getArrayIfSingleItem(output[_rNII][_i]), context);
   }
-  if (output["groupIpAddress"] !== undefined) {
-    contents.GroupIpAddress = __expectString(output["groupIpAddress"]);
+  if (output[_gIA] != null) {
+    contents[_GIA] = __expectString(output[_gIA]);
   }
   return contents;
 };
@@ -93923,22 +92475,16 @@ const de_TransitGatewayMulticastRegisteredGroupSources = (
   context: __SerdeContext
 ): TransitGatewayMulticastRegisteredGroupSources => {
   const contents: any = {};
-  if (output["transitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["transitGatewayMulticastDomainId"]);
+  if (output[_tGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_tGMDI]);
   }
   if (output.registeredNetworkInterfaceIds === "") {
-    contents.RegisteredNetworkInterfaceIds = [];
-  } else if (
-    output["registeredNetworkInterfaceIds"] !== undefined &&
-    output["registeredNetworkInterfaceIds"]["item"] !== undefined
-  ) {
-    contents.RegisteredNetworkInterfaceIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["registeredNetworkInterfaceIds"]["item"]),
-      context
-    );
+    contents[_RNII] = [];
+  } else if (output[_rNII] != null && output[_rNII][_i] != null) {
+    contents[_RNII] = de_ValueStringList(__getArrayIfSingleItem(output[_rNII][_i]), context);
   }
-  if (output["groupIpAddress"] !== undefined) {
-    contents.GroupIpAddress = __expectString(output["groupIpAddress"]);
+  if (output[_gIA] != null) {
+    contents[_GIA] = __expectString(output[_gIA]);
   }
   return contents;
 };
@@ -93948,46 +92494,40 @@ const de_TransitGatewayMulticastRegisteredGroupSources = (
  */
 const de_TransitGatewayOptions = (output: any, context: __SerdeContext): TransitGatewayOptions => {
   const contents: any = {};
-  if (output["amazonSideAsn"] !== undefined) {
-    contents.AmazonSideAsn = __strictParseLong(output["amazonSideAsn"]) as number;
+  if (output[_aSA] != null) {
+    contents[_ASA] = __strictParseLong(output[_aSA]) as number;
   }
   if (output.transitGatewayCidrBlocks === "") {
-    contents.TransitGatewayCidrBlocks = [];
-  } else if (
-    output["transitGatewayCidrBlocks"] !== undefined &&
-    output["transitGatewayCidrBlocks"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayCidrBlocks = de_ValueStringList(
-      __getArrayIfSingleItem(output["transitGatewayCidrBlocks"]["item"]),
-      context
-    );
+    contents[_TGCB] = [];
+  } else if (output[_tGCB] != null && output[_tGCB][_i] != null) {
+    contents[_TGCB] = de_ValueStringList(__getArrayIfSingleItem(output[_tGCB][_i]), context);
   }
-  if (output["autoAcceptSharedAttachments"] !== undefined) {
-    contents.AutoAcceptSharedAttachments = __expectString(output["autoAcceptSharedAttachments"]);
+  if (output[_aASAu] != null) {
+    contents[_AASAu] = __expectString(output[_aASAu]);
   }
-  if (output["defaultRouteTableAssociation"] !== undefined) {
-    contents.DefaultRouteTableAssociation = __expectString(output["defaultRouteTableAssociation"]);
+  if (output[_dRTA] != null) {
+    contents[_DRTA] = __expectString(output[_dRTA]);
   }
-  if (output["associationDefaultRouteTableId"] !== undefined) {
-    contents.AssociationDefaultRouteTableId = __expectString(output["associationDefaultRouteTableId"]);
+  if (output[_aDRTI] != null) {
+    contents[_ADRTI] = __expectString(output[_aDRTI]);
   }
-  if (output["defaultRouteTablePropagation"] !== undefined) {
-    contents.DefaultRouteTablePropagation = __expectString(output["defaultRouteTablePropagation"]);
+  if (output[_dRTP] != null) {
+    contents[_DRTP] = __expectString(output[_dRTP]);
   }
-  if (output["propagationDefaultRouteTableId"] !== undefined) {
-    contents.PropagationDefaultRouteTableId = __expectString(output["propagationDefaultRouteTableId"]);
+  if (output[_pDRTI] != null) {
+    contents[_PDRTI] = __expectString(output[_pDRTI]);
   }
-  if (output["vpnEcmpSupport"] !== undefined) {
-    contents.VpnEcmpSupport = __expectString(output["vpnEcmpSupport"]);
+  if (output[_vESpn] != null) {
+    contents[_VES] = __expectString(output[_vESpn]);
   }
-  if (output["dnsSupport"] !== undefined) {
-    contents.DnsSupport = __expectString(output["dnsSupport"]);
+  if (output[_dSn] != null) {
+    contents[_DSns] = __expectString(output[_dSn]);
   }
-  if (output["securityGroupReferencingSupport"] !== undefined) {
-    contents.SecurityGroupReferencingSupport = __expectString(output["securityGroupReferencingSupport"]);
+  if (output[_sGRSec] != null) {
+    contents[_SGRS] = __expectString(output[_sGRSec]);
   }
-  if (output["multicastSupport"] !== undefined) {
-    contents.MulticastSupport = __expectString(output["multicastSupport"]);
+  if (output[_mSu] != null) {
+    contents[_MSu] = __expectString(output[_mSu]);
   }
   return contents;
 };
@@ -93997,34 +92537,34 @@ const de_TransitGatewayOptions = (output: any, context: __SerdeContext): Transit
  */
 const de_TransitGatewayPeeringAttachment = (output: any, context: __SerdeContext): TransitGatewayPeeringAttachment => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["accepterTransitGatewayAttachmentId"] !== undefined) {
-    contents.AccepterTransitGatewayAttachmentId = __expectString(output["accepterTransitGatewayAttachmentId"]);
+  if (output[_aTGAI] != null) {
+    contents[_ATGAI] = __expectString(output[_aTGAI]);
   }
-  if (output["requesterTgwInfo"] !== undefined) {
-    contents.RequesterTgwInfo = de_PeeringTgwInfo(output["requesterTgwInfo"], context);
+  if (output[_rTIe] != null) {
+    contents[_RTIe] = de_PeeringTgwInfo(output[_rTIe], context);
   }
-  if (output["accepterTgwInfo"] !== undefined) {
-    contents.AccepterTgwInfo = de_PeeringTgwInfo(output["accepterTgwInfo"], context);
+  if (output[_aTI] != null) {
+    contents[_ATIc] = de_PeeringTgwInfo(output[_aTI], context);
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_TransitGatewayPeeringAttachmentOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_TransitGatewayPeeringAttachmentOptions(output[_op], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_PeeringAttachmentStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_PeeringAttachmentStatus(output[_sta], context);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94051,8 +92591,8 @@ const de_TransitGatewayPeeringAttachmentOptions = (
   context: __SerdeContext
 ): TransitGatewayPeeringAttachmentOptions => {
   const contents: any = {};
-  if (output["dynamicRouting"] !== undefined) {
-    contents.DynamicRouting = __expectString(output["dynamicRouting"]);
+  if (output[_dRy] != null) {
+    contents[_DRy] = __expectString(output[_dRy]);
   }
   return contents;
 };
@@ -94062,23 +92602,23 @@ const de_TransitGatewayPeeringAttachmentOptions = (
  */
 const de_TransitGatewayPolicyRule = (output: any, context: __SerdeContext): TransitGatewayPolicyRule => {
   const contents: any = {};
-  if (output["sourceCidrBlock"] !== undefined) {
-    contents.SourceCidrBlock = __expectString(output["sourceCidrBlock"]);
+  if (output[_sCB] != null) {
+    contents[_SCB] = __expectString(output[_sCB]);
   }
-  if (output["sourcePortRange"] !== undefined) {
-    contents.SourcePortRange = __expectString(output["sourcePortRange"]);
+  if (output[_sPR] != null) {
+    contents[_SPR] = __expectString(output[_sPR]);
   }
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["destinationPortRange"] !== undefined) {
-    contents.DestinationPortRange = __expectString(output["destinationPortRange"]);
+  if (output[_dPR] != null) {
+    contents[_DPR] = __expectString(output[_dPR]);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["metaData"] !== undefined) {
-    contents.MetaData = de_TransitGatewayPolicyRuleMetaData(output["metaData"], context);
+  if (output[_mDe] != null) {
+    contents[_MDe] = de_TransitGatewayPolicyRuleMetaData(output[_mDe], context);
   }
   return contents;
 };
@@ -94091,11 +92631,11 @@ const de_TransitGatewayPolicyRuleMetaData = (
   context: __SerdeContext
 ): TransitGatewayPolicyRuleMetaData => {
   const contents: any = {};
-  if (output["metaDataKey"] !== undefined) {
-    contents.MetaDataKey = __expectString(output["metaDataKey"]);
+  if (output[_mDK] != null) {
+    contents[_MDK] = __expectString(output[_mDK]);
   }
-  if (output["metaDataValue"] !== undefined) {
-    contents.MetaDataValue = __expectString(output["metaDataValue"]);
+  if (output[_mDV] != null) {
+    contents[_MDV] = __expectString(output[_mDV]);
   }
   return contents;
 };
@@ -94105,22 +92645,22 @@ const de_TransitGatewayPolicyRuleMetaData = (
  */
 const de_TransitGatewayPolicyTable = (output: any, context: __SerdeContext): TransitGatewayPolicyTable => {
   const contents: any = {};
-  if (output["transitGatewayPolicyTableId"] !== undefined) {
-    contents.TransitGatewayPolicyTableId = __expectString(output["transitGatewayPolicyTableId"]);
+  if (output[_tGPTI] != null) {
+    contents[_TGPTI] = __expectString(output[_tGPTI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94133,20 +92673,20 @@ const de_TransitGatewayPolicyTableAssociation = (
   context: __SerdeContext
 ): TransitGatewayPolicyTableAssociation => {
   const contents: any = {};
-  if (output["transitGatewayPolicyTableId"] !== undefined) {
-    contents.TransitGatewayPolicyTableId = __expectString(output["transitGatewayPolicyTableId"]);
+  if (output[_tGPTI] != null) {
+    contents[_TGPTI] = __expectString(output[_tGPTI]);
   }
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -94170,14 +92710,14 @@ const de_TransitGatewayPolicyTableAssociationList = (
  */
 const de_TransitGatewayPolicyTableEntry = (output: any, context: __SerdeContext): TransitGatewayPolicyTableEntry => {
   const contents: any = {};
-  if (output["policyRuleNumber"] !== undefined) {
-    contents.PolicyRuleNumber = __expectString(output["policyRuleNumber"]);
+  if (output[_pRN] != null) {
+    contents[_PRNo] = __expectString(output[_pRN]);
   }
-  if (output["policyRule"] !== undefined) {
-    contents.PolicyRule = de_TransitGatewayPolicyRule(output["policyRule"], context);
+  if (output[_pRol] != null) {
+    contents[_PRol] = de_TransitGatewayPolicyRule(output[_pRol], context);
   }
-  if (output["targetRouteTableId"] !== undefined) {
-    contents.TargetRouteTableId = __expectString(output["targetRouteTableId"]);
+  if (output[_tRTI] != null) {
+    contents[_TRTI] = __expectString(output[_tRTI]);
   }
   return contents;
 };
@@ -94215,14 +92755,14 @@ const de_TransitGatewayPrefixListAttachment = (
   context: __SerdeContext
 ): TransitGatewayPrefixListAttachment => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
   return contents;
 };
@@ -94235,26 +92775,23 @@ const de_TransitGatewayPrefixListReference = (
   context: __SerdeContext
 ): TransitGatewayPrefixListReference => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["prefixListOwnerId"] !== undefined) {
-    contents.PrefixListOwnerId = __expectString(output["prefixListOwnerId"]);
+  if (output[_pLOI] != null) {
+    contents[_PLOI] = __expectString(output[_pLOI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["blackhole"] !== undefined) {
-    contents.Blackhole = __parseBoolean(output["blackhole"]);
+  if (output[_bl] != null) {
+    contents[_Bl] = __parseBoolean(output[_bl]);
   }
-  if (output["transitGatewayAttachment"] !== undefined) {
-    contents.TransitGatewayAttachment = de_TransitGatewayPrefixListAttachment(
-      output["transitGatewayAttachment"],
-      context
-    );
+  if (output[_tGAr] != null) {
+    contents[_TGAra] = de_TransitGatewayPrefixListAttachment(output[_tGAr], context);
   }
   return contents;
 };
@@ -94278,23 +92815,23 @@ const de_TransitGatewayPrefixListReferenceSet = (
  */
 const de_TransitGatewayPropagation = (output: any, context: __SerdeContext): TransitGatewayPropagation => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["transitGatewayRouteTableAnnouncementId"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncementId = __expectString(output["transitGatewayRouteTableAnnouncementId"]);
+  if (output[_tGRTAI] != null) {
+    contents[_TGRTAI] = __expectString(output[_tGRTAI]);
   }
   return contents;
 };
@@ -94304,31 +92841,25 @@ const de_TransitGatewayPropagation = (output: any, context: __SerdeContext): Tra
  */
 const de_TransitGatewayRoute = (output: any, context: __SerdeContext): TransitGatewayRoute => {
   const contents: any = {};
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["transitGatewayRouteTableAnnouncementId"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncementId = __expectString(output["transitGatewayRouteTableAnnouncementId"]);
+  if (output[_tGRTAI] != null) {
+    contents[_TGRTAI] = __expectString(output[_tGRTAI]);
   }
   if (output.transitGatewayAttachments === "") {
-    contents.TransitGatewayAttachments = [];
-  } else if (
-    output["transitGatewayAttachments"] !== undefined &&
-    output["transitGatewayAttachments"]["item"] !== undefined
-  ) {
-    contents.TransitGatewayAttachments = de_TransitGatewayRouteAttachmentList(
-      __getArrayIfSingleItem(output["transitGatewayAttachments"]["item"]),
-      context
-    );
+    contents[_TGAr] = [];
+  } else if (output[_tGA] != null && output[_tGA][_i] != null) {
+    contents[_TGAr] = de_TransitGatewayRouteAttachmentList(__getArrayIfSingleItem(output[_tGA][_i]), context);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -94338,14 +92869,14 @@ const de_TransitGatewayRoute = (output: any, context: __SerdeContext): TransitGa
  */
 const de_TransitGatewayRouteAttachment = (output: any, context: __SerdeContext): TransitGatewayRouteAttachment => {
   const contents: any = {};
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   return contents;
 };
@@ -94380,28 +92911,28 @@ const de_TransitGatewayRouteList = (output: any, context: __SerdeContext): Trans
  */
 const de_TransitGatewayRouteTable = (output: any, context: __SerdeContext): TransitGatewayRouteTable => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["defaultAssociationRouteTable"] !== undefined) {
-    contents.DefaultAssociationRouteTable = __parseBoolean(output["defaultAssociationRouteTable"]);
+  if (output[_dART] != null) {
+    contents[_DART] = __parseBoolean(output[_dART]);
   }
-  if (output["defaultPropagationRouteTable"] !== undefined) {
-    contents.DefaultPropagationRouteTable = __parseBoolean(output["defaultPropagationRouteTable"]);
+  if (output[_dPRT] != null) {
+    contents[_DPRT] = __parseBoolean(output[_dPRT]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94414,40 +92945,40 @@ const de_TransitGatewayRouteTableAnnouncement = (
   context: __SerdeContext
 ): TransitGatewayRouteTableAnnouncement => {
   const contents: any = {};
-  if (output["transitGatewayRouteTableAnnouncementId"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncementId = __expectString(output["transitGatewayRouteTableAnnouncementId"]);
+  if (output[_tGRTAI] != null) {
+    contents[_TGRTAI] = __expectString(output[_tGRTAI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["coreNetworkId"] !== undefined) {
-    contents.CoreNetworkId = __expectString(output["coreNetworkId"]);
+  if (output[_cNIo] != null) {
+    contents[_CNIor] = __expectString(output[_cNIo]);
   }
-  if (output["peerTransitGatewayId"] !== undefined) {
-    contents.PeerTransitGatewayId = __expectString(output["peerTransitGatewayId"]);
+  if (output[_pTGI] != null) {
+    contents[_PTGI] = __expectString(output[_pTGI]);
   }
-  if (output["peerCoreNetworkId"] !== undefined) {
-    contents.PeerCoreNetworkId = __expectString(output["peerCoreNetworkId"]);
+  if (output[_pCNI] != null) {
+    contents[_PCNI] = __expectString(output[_pCNI]);
   }
-  if (output["peeringAttachmentId"] !== undefined) {
-    contents.PeeringAttachmentId = __expectString(output["peeringAttachmentId"]);
+  if (output[_pAI] != null) {
+    contents[_PAIe] = __expectString(output[_pAI]);
   }
-  if (output["announcementDirection"] !== undefined) {
-    contents.AnnouncementDirection = __expectString(output["announcementDirection"]);
+  if (output[_aDn] != null) {
+    contents[_ADn] = __expectString(output[_aDn]);
   }
-  if (output["transitGatewayRouteTableId"] !== undefined) {
-    contents.TransitGatewayRouteTableId = __expectString(output["transitGatewayRouteTableId"]);
+  if (output[_tGRTI] != null) {
+    contents[_TGRTI] = __expectString(output[_tGRTI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94474,17 +93005,17 @@ const de_TransitGatewayRouteTableAssociation = (
   context: __SerdeContext
 ): TransitGatewayRouteTableAssociation => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -94522,20 +93053,20 @@ const de_TransitGatewayRouteTablePropagation = (
   context: __SerdeContext
 ): TransitGatewayRouteTablePropagation => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["transitGatewayRouteTableAnnouncementId"] !== undefined) {
-    contents.TransitGatewayRouteTableAnnouncementId = __expectString(output["transitGatewayRouteTableAnnouncementId"]);
+  if (output[_tGRTAI] != null) {
+    contents[_TGRTAI] = __expectString(output[_tGRTAI]);
   }
   return contents;
 };
@@ -94559,26 +93090,26 @@ const de_TransitGatewayRouteTablePropagationList = (
  */
 const de_TransitGatewayRouteTableRoute = (output: any, context: __SerdeContext): TransitGatewayRouteTableRoute => {
   const contents: any = {};
-  if (output["destinationCidr"] !== undefined) {
-    contents.DestinationCidr = __expectString(output["destinationCidr"]);
+  if (output[_dC] != null) {
+    contents[_DCe] = __expectString(output[_dC]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["routeOrigin"] !== undefined) {
-    contents.RouteOrigin = __expectString(output["routeOrigin"]);
+  if (output[_rOo] != null) {
+    contents[_ROo] = __expectString(output[_rOo]);
   }
-  if (output["prefixListId"] !== undefined) {
-    contents.PrefixListId = __expectString(output["prefixListId"]);
+  if (output[_pLI] != null) {
+    contents[_PLI] = __expectString(output[_pLI]);
   }
-  if (output["attachmentId"] !== undefined) {
-    contents.AttachmentId = __expectString(output["attachmentId"]);
+  if (output[_aIt] != null) {
+    contents[_AIt] = __expectString(output[_aIt]);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
-  if (output["resourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["resourceType"]);
+  if (output[_rTe] != null) {
+    contents[_RT] = __expectString(output[_rTe]);
   }
   return contents;
 };
@@ -94588,36 +93119,36 @@ const de_TransitGatewayRouteTableRoute = (output: any, context: __SerdeContext):
  */
 const de_TransitGatewayVpcAttachment = (output: any, context: __SerdeContext): TransitGatewayVpcAttachment => {
   const contents: any = {};
-  if (output["transitGatewayAttachmentId"] !== undefined) {
-    contents.TransitGatewayAttachmentId = __expectString(output["transitGatewayAttachmentId"]);
+  if (output[_tGAI] != null) {
+    contents[_TGAI] = __expectString(output[_tGAI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["vpcOwnerId"] !== undefined) {
-    contents.VpcOwnerId = __expectString(output["vpcOwnerId"]);
+  if (output[_vOI] != null) {
+    contents[_VOI] = __expectString(output[_vOI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   if (output.subnetIds === "") {
-    contents.SubnetIds = [];
-  } else if (output["subnetIds"] !== undefined && output["subnetIds"]["item"] !== undefined) {
-    contents.SubnetIds = de_ValueStringList(__getArrayIfSingleItem(output["subnetIds"]["item"]), context);
+    contents[_SIu] = [];
+  } else if (output[_sIub] != null && output[_sIub][_i] != null) {
+    contents[_SIu] = de_ValueStringList(__getArrayIfSingleItem(output[_sIub][_i]), context);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTime"]));
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTre]));
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_TransitGatewayVpcAttachmentOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_TransitGatewayVpcAttachmentOptions(output[_op], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94641,17 +93172,17 @@ const de_TransitGatewayVpcAttachmentOptions = (
   context: __SerdeContext
 ): TransitGatewayVpcAttachmentOptions => {
   const contents: any = {};
-  if (output["dnsSupport"] !== undefined) {
-    contents.DnsSupport = __expectString(output["dnsSupport"]);
+  if (output[_dSn] != null) {
+    contents[_DSns] = __expectString(output[_dSn]);
   }
-  if (output["securityGroupReferencingSupport"] !== undefined) {
-    contents.SecurityGroupReferencingSupport = __expectString(output["securityGroupReferencingSupport"]);
+  if (output[_sGRSec] != null) {
+    contents[_SGRS] = __expectString(output[_sGRSec]);
   }
-  if (output["ipv6Support"] !== undefined) {
-    contents.Ipv6Support = __expectString(output["ipv6Support"]);
+  if (output[_iSpvu] != null) {
+    contents[_ISp] = __expectString(output[_iSpvu]);
   }
-  if (output["applianceModeSupport"] !== undefined) {
-    contents.ApplianceModeSupport = __expectString(output["applianceModeSupport"]);
+  if (output[_aMSp] != null) {
+    contents[_AMS] = __expectString(output[_aMSp]);
   }
   return contents;
 };
@@ -94661,28 +93192,28 @@ const de_TransitGatewayVpcAttachmentOptions = (
  */
 const de_TrunkInterfaceAssociation = (output: any, context: __SerdeContext): TrunkInterfaceAssociation => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["branchInterfaceId"] !== undefined) {
-    contents.BranchInterfaceId = __expectString(output["branchInterfaceId"]);
+  if (output[_bII] != null) {
+    contents[_BII] = __expectString(output[_bII]);
   }
-  if (output["trunkInterfaceId"] !== undefined) {
-    contents.TrunkInterfaceId = __expectString(output["trunkInterfaceId"]);
+  if (output[_tII] != null) {
+    contents[_TII] = __expectString(output[_tII]);
   }
-  if (output["interfaceProtocol"] !== undefined) {
-    contents.InterfaceProtocol = __expectString(output["interfaceProtocol"]);
+  if (output[_iPnte] != null) {
+    contents[_IPnte] = __expectString(output[_iPnte]);
   }
-  if (output["vlanId"] !== undefined) {
-    contents.VlanId = __strictParseInt32(output["vlanId"]) as number;
+  if (output[_vIl] != null) {
+    contents[_VIl] = __strictParseInt32(output[_vIl]) as number;
   }
-  if (output["greKey"] !== undefined) {
-    contents.GreKey = __strictParseInt32(output["greKey"]) as number;
+  if (output[_gK] != null) {
+    contents[_GK] = __strictParseInt32(output[_gK]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -94703,112 +93234,82 @@ const de_TrunkInterfaceAssociationList = (output: any, context: __SerdeContext):
  */
 const de_TunnelOption = (output: any, context: __SerdeContext): TunnelOption => {
   const contents: any = {};
-  if (output["outsideIpAddress"] !== undefined) {
-    contents.OutsideIpAddress = __expectString(output["outsideIpAddress"]);
+  if (output[_oIA] != null) {
+    contents[_OIA] = __expectString(output[_oIA]);
   }
-  if (output["tunnelInsideCidr"] !== undefined) {
-    contents.TunnelInsideCidr = __expectString(output["tunnelInsideCidr"]);
+  if (output[_tICu] != null) {
+    contents[_TIC] = __expectString(output[_tICu]);
   }
-  if (output["tunnelInsideIpv6Cidr"] !== undefined) {
-    contents.TunnelInsideIpv6Cidr = __expectString(output["tunnelInsideIpv6Cidr"]);
+  if (output[_tIIC] != null) {
+    contents[_TIIC] = __expectString(output[_tIIC]);
   }
-  if (output["preSharedKey"] !== undefined) {
-    contents.PreSharedKey = __expectString(output["preSharedKey"]);
+  if (output[_pSK] != null) {
+    contents[_PSK] = __expectString(output[_pSK]);
   }
-  if (output["phase1LifetimeSeconds"] !== undefined) {
-    contents.Phase1LifetimeSeconds = __strictParseInt32(output["phase1LifetimeSeconds"]) as number;
+  if (output[_pLSh] != null) {
+    contents[_PLS] = __strictParseInt32(output[_pLSh]) as number;
   }
-  if (output["phase2LifetimeSeconds"] !== undefined) {
-    contents.Phase2LifetimeSeconds = __strictParseInt32(output["phase2LifetimeSeconds"]) as number;
+  if (output[_pLSha] != null) {
+    contents[_PLSh] = __strictParseInt32(output[_pLSha]) as number;
   }
-  if (output["rekeyMarginTimeSeconds"] !== undefined) {
-    contents.RekeyMarginTimeSeconds = __strictParseInt32(output["rekeyMarginTimeSeconds"]) as number;
+  if (output[_rMTS] != null) {
+    contents[_RMTS] = __strictParseInt32(output[_rMTS]) as number;
   }
-  if (output["rekeyFuzzPercentage"] !== undefined) {
-    contents.RekeyFuzzPercentage = __strictParseInt32(output["rekeyFuzzPercentage"]) as number;
+  if (output[_rFP] != null) {
+    contents[_RFP] = __strictParseInt32(output[_rFP]) as number;
   }
-  if (output["replayWindowSize"] !== undefined) {
-    contents.ReplayWindowSize = __strictParseInt32(output["replayWindowSize"]) as number;
+  if (output[_rWS] != null) {
+    contents[_RWS] = __strictParseInt32(output[_rWS]) as number;
   }
-  if (output["dpdTimeoutSeconds"] !== undefined) {
-    contents.DpdTimeoutSeconds = __strictParseInt32(output["dpdTimeoutSeconds"]) as number;
+  if (output[_dTS] != null) {
+    contents[_DTS] = __strictParseInt32(output[_dTS]) as number;
   }
-  if (output["dpdTimeoutAction"] !== undefined) {
-    contents.DpdTimeoutAction = __expectString(output["dpdTimeoutAction"]);
+  if (output[_dTA] != null) {
+    contents[_DTA] = __expectString(output[_dTA]);
   }
   if (output.phase1EncryptionAlgorithmSet === "") {
-    contents.Phase1EncryptionAlgorithms = [];
-  } else if (
-    output["phase1EncryptionAlgorithmSet"] !== undefined &&
-    output["phase1EncryptionAlgorithmSet"]["item"] !== undefined
-  ) {
-    contents.Phase1EncryptionAlgorithms = de_Phase1EncryptionAlgorithmsList(
-      __getArrayIfSingleItem(output["phase1EncryptionAlgorithmSet"]["item"]),
-      context
-    );
+    contents[_PEA] = [];
+  } else if (output[_pEAS] != null && output[_pEAS][_i] != null) {
+    contents[_PEA] = de_Phase1EncryptionAlgorithmsList(__getArrayIfSingleItem(output[_pEAS][_i]), context);
   }
   if (output.phase2EncryptionAlgorithmSet === "") {
-    contents.Phase2EncryptionAlgorithms = [];
-  } else if (
-    output["phase2EncryptionAlgorithmSet"] !== undefined &&
-    output["phase2EncryptionAlgorithmSet"]["item"] !== undefined
-  ) {
-    contents.Phase2EncryptionAlgorithms = de_Phase2EncryptionAlgorithmsList(
-      __getArrayIfSingleItem(output["phase2EncryptionAlgorithmSet"]["item"]),
-      context
-    );
+    contents[_PEAh] = [];
+  } else if (output[_pEASh] != null && output[_pEASh][_i] != null) {
+    contents[_PEAh] = de_Phase2EncryptionAlgorithmsList(__getArrayIfSingleItem(output[_pEASh][_i]), context);
   }
   if (output.phase1IntegrityAlgorithmSet === "") {
-    contents.Phase1IntegrityAlgorithms = [];
-  } else if (
-    output["phase1IntegrityAlgorithmSet"] !== undefined &&
-    output["phase1IntegrityAlgorithmSet"]["item"] !== undefined
-  ) {
-    contents.Phase1IntegrityAlgorithms = de_Phase1IntegrityAlgorithmsList(
-      __getArrayIfSingleItem(output["phase1IntegrityAlgorithmSet"]["item"]),
-      context
-    );
+    contents[_PIAh] = [];
+  } else if (output[_pIASh] != null && output[_pIASh][_i] != null) {
+    contents[_PIAh] = de_Phase1IntegrityAlgorithmsList(__getArrayIfSingleItem(output[_pIASh][_i]), context);
   }
   if (output.phase2IntegrityAlgorithmSet === "") {
-    contents.Phase2IntegrityAlgorithms = [];
-  } else if (
-    output["phase2IntegrityAlgorithmSet"] !== undefined &&
-    output["phase2IntegrityAlgorithmSet"]["item"] !== undefined
-  ) {
-    contents.Phase2IntegrityAlgorithms = de_Phase2IntegrityAlgorithmsList(
-      __getArrayIfSingleItem(output["phase2IntegrityAlgorithmSet"]["item"]),
-      context
-    );
+    contents[_PIAha] = [];
+  } else if (output[_pIASha] != null && output[_pIASha][_i] != null) {
+    contents[_PIAha] = de_Phase2IntegrityAlgorithmsList(__getArrayIfSingleItem(output[_pIASha][_i]), context);
   }
   if (output.phase1DHGroupNumberSet === "") {
-    contents.Phase1DHGroupNumbers = [];
-  } else if (output["phase1DHGroupNumberSet"] !== undefined && output["phase1DHGroupNumberSet"]["item"] !== undefined) {
-    contents.Phase1DHGroupNumbers = de_Phase1DHGroupNumbersList(
-      __getArrayIfSingleItem(output["phase1DHGroupNumberSet"]["item"]),
-      context
-    );
+    contents[_PDHGN] = [];
+  } else if (output[_pDHGNS] != null && output[_pDHGNS][_i] != null) {
+    contents[_PDHGN] = de_Phase1DHGroupNumbersList(__getArrayIfSingleItem(output[_pDHGNS][_i]), context);
   }
   if (output.phase2DHGroupNumberSet === "") {
-    contents.Phase2DHGroupNumbers = [];
-  } else if (output["phase2DHGroupNumberSet"] !== undefined && output["phase2DHGroupNumberSet"]["item"] !== undefined) {
-    contents.Phase2DHGroupNumbers = de_Phase2DHGroupNumbersList(
-      __getArrayIfSingleItem(output["phase2DHGroupNumberSet"]["item"]),
-      context
-    );
+    contents[_PDHGNh] = [];
+  } else if (output[_pDHGNSh] != null && output[_pDHGNSh][_i] != null) {
+    contents[_PDHGNh] = de_Phase2DHGroupNumbersList(__getArrayIfSingleItem(output[_pDHGNSh][_i]), context);
   }
   if (output.ikeVersionSet === "") {
-    contents.IkeVersions = [];
-  } else if (output["ikeVersionSet"] !== undefined && output["ikeVersionSet"]["item"] !== undefined) {
-    contents.IkeVersions = de_IKEVersionsList(__getArrayIfSingleItem(output["ikeVersionSet"]["item"]), context);
+    contents[_IVk] = [];
+  } else if (output[_iVS] != null && output[_iVS][_i] != null) {
+    contents[_IVk] = de_IKEVersionsList(__getArrayIfSingleItem(output[_iVS][_i]), context);
   }
-  if (output["startupAction"] !== undefined) {
-    contents.StartupAction = __expectString(output["startupAction"]);
+  if (output[_sAt] != null) {
+    contents[_SA] = __expectString(output[_sAt]);
   }
-  if (output["logOptions"] !== undefined) {
-    contents.LogOptions = de_VpnTunnelLogOptions(output["logOptions"], context);
+  if (output[_lO] != null) {
+    contents[_LO] = de_VpnTunnelLogOptions(output[_lO], context);
   }
-  if (output["enableTunnelLifecycleControl"] !== undefined) {
-    contents.EnableTunnelLifecycleControl = __parseBoolean(output["enableTunnelLifecycleControl"]);
+  if (output[_eTLC] != null) {
+    contents[_ETLC] = __parseBoolean(output[_eTLC]);
   }
   return contents;
 };
@@ -94829,30 +93330,18 @@ const de_TunnelOptionsList = (output: any, context: __SerdeContext): TunnelOptio
  */
 const de_UnassignIpv6AddressesResult = (output: any, context: __SerdeContext): UnassignIpv6AddressesResult => {
   const contents: any = {};
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
   if (output.unassignedIpv6Addresses === "") {
-    contents.UnassignedIpv6Addresses = [];
-  } else if (
-    output["unassignedIpv6Addresses"] !== undefined &&
-    output["unassignedIpv6Addresses"]["item"] !== undefined
-  ) {
-    contents.UnassignedIpv6Addresses = de_Ipv6AddressList(
-      __getArrayIfSingleItem(output["unassignedIpv6Addresses"]["item"]),
-      context
-    );
+    contents[_UIAn] = [];
+  } else if (output[_uIA] != null && output[_uIA][_i] != null) {
+    contents[_UIAn] = de_Ipv6AddressList(__getArrayIfSingleItem(output[_uIA][_i]), context);
   }
   if (output.unassignedIpv6PrefixSet === "") {
-    contents.UnassignedIpv6Prefixes = [];
-  } else if (
-    output["unassignedIpv6PrefixSet"] !== undefined &&
-    output["unassignedIpv6PrefixSet"]["item"] !== undefined
-  ) {
-    contents.UnassignedIpv6Prefixes = de_IpPrefixList(
-      __getArrayIfSingleItem(output["unassignedIpv6PrefixSet"]["item"]),
-      context
-    );
+    contents[_UIPn] = [];
+  } else if (output[_uIPSn] != null && output[_uIPSn][_i] != null) {
+    contents[_UIPn] = de_IpPrefixList(__getArrayIfSingleItem(output[_uIPSn][_i]), context);
   }
   return contents;
 };
@@ -94865,16 +93354,13 @@ const de_UnassignPrivateNatGatewayAddressResult = (
   context: __SerdeContext
 ): UnassignPrivateNatGatewayAddressResult => {
   const contents: any = {};
-  if (output["natGatewayId"] !== undefined) {
-    contents.NatGatewayId = __expectString(output["natGatewayId"]);
+  if (output[_nGI] != null) {
+    contents[_NGI] = __expectString(output[_nGI]);
   }
   if (output.natGatewayAddressSet === "") {
-    contents.NatGatewayAddresses = [];
-  } else if (output["natGatewayAddressSet"] !== undefined && output["natGatewayAddressSet"]["item"] !== undefined) {
-    contents.NatGatewayAddresses = de_NatGatewayAddressList(
-      __getArrayIfSingleItem(output["natGatewayAddressSet"]["item"]),
-      context
-    );
+    contents[_NGA] = [];
+  } else if (output[_nGAS] != null && output[_nGAS][_i] != null) {
+    contents[_NGA] = de_NatGatewayAddressList(__getArrayIfSingleItem(output[_nGAS][_i]), context);
   }
   return contents;
 };
@@ -94884,8 +93370,8 @@ const de_UnassignPrivateNatGatewayAddressResult = (
  */
 const de_UnlockSnapshotResult = (output: any, context: __SerdeContext): UnlockSnapshotResult => {
   const contents: any = {};
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
   return contents;
 };
@@ -94896,12 +93382,9 @@ const de_UnlockSnapshotResult = (output: any, context: __SerdeContext): UnlockSn
 const de_UnmonitorInstancesResult = (output: any, context: __SerdeContext): UnmonitorInstancesResult => {
   const contents: any = {};
   if (output.instancesSet === "") {
-    contents.InstanceMonitorings = [];
-  } else if (output["instancesSet"] !== undefined && output["instancesSet"]["item"] !== undefined) {
-    contents.InstanceMonitorings = de_InstanceMonitoringList(
-      __getArrayIfSingleItem(output["instancesSet"]["item"]),
-      context
-    );
+    contents[_IMn] = [];
+  } else if (output[_iSn] != null && output[_iSn][_i] != null) {
+    contents[_IMn] = de_InstanceMonitoringList(__getArrayIfSingleItem(output[_iSn][_i]), context);
   }
   return contents;
 };
@@ -94914,11 +93397,11 @@ const de_UnsuccessfulInstanceCreditSpecificationItem = (
   context: __SerdeContext
 ): UnsuccessfulInstanceCreditSpecificationItem => {
   const contents: any = {};
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["error"] !== undefined) {
-    contents.Error = de_UnsuccessfulInstanceCreditSpecificationItemError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_UnsuccessfulInstanceCreditSpecificationItemError(output[_er], context);
   }
   return contents;
 };
@@ -94931,11 +93414,11 @@ const de_UnsuccessfulInstanceCreditSpecificationItemError = (
   context: __SerdeContext
 ): UnsuccessfulInstanceCreditSpecificationItemError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -94959,11 +93442,11 @@ const de_UnsuccessfulInstanceCreditSpecificationSet = (
  */
 const de_UnsuccessfulItem = (output: any, context: __SerdeContext): UnsuccessfulItem => {
   const contents: any = {};
-  if (output["error"] !== undefined) {
-    contents.Error = de_UnsuccessfulItemError(output["error"], context);
+  if (output[_er] != null) {
+    contents[_Er] = de_UnsuccessfulItemError(output[_er], context);
   }
-  if (output["resourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["resourceId"]);
+  if (output[_rIe] != null) {
+    contents[_RIeso] = __expectString(output[_rIe]);
   }
   return contents;
 };
@@ -94973,11 +93456,11 @@ const de_UnsuccessfulItem = (output: any, context: __SerdeContext): Unsuccessful
  */
 const de_UnsuccessfulItemError = (output: any, context: __SerdeContext): UnsuccessfulItemError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -95012,8 +93495,8 @@ const de_UpdateSecurityGroupRuleDescriptionsEgressResult = (
   context: __SerdeContext
 ): UpdateSecurityGroupRuleDescriptionsEgressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -95026,8 +93509,8 @@ const de_UpdateSecurityGroupRuleDescriptionsIngressResult = (
   context: __SerdeContext
 ): UpdateSecurityGroupRuleDescriptionsIngressResult => {
   const contents: any = {};
-  if (output["return"] !== undefined) {
-    contents.Return = __parseBoolean(output["return"]);
+  if (output[_r] != null) {
+    contents[_Ret] = __parseBoolean(output[_r]);
   }
   return contents;
 };
@@ -95048,11 +93531,11 @@ const de_UsageClassTypeList = (output: any, context: __SerdeContext): UsageClass
  */
 const de_UserBucketDetails = (output: any, context: __SerdeContext): UserBucketDetails => {
   const contents: any = {};
-  if (output["s3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["s3Bucket"]);
+  if (output[_sB] != null) {
+    contents[_SB] = __expectString(output[_sB]);
   }
-  if (output["s3Key"] !== undefined) {
-    contents.S3Key = __expectString(output["s3Key"]);
+  if (output[_sK] != null) {
+    contents[_SK] = __expectString(output[_sK]);
   }
   return contents;
 };
@@ -95062,26 +93545,26 @@ const de_UserBucketDetails = (output: any, context: __SerdeContext): UserBucketD
  */
 const de_UserIdGroupPair = (output: any, context: __SerdeContext): UserIdGroupPair => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["groupId"] !== undefined) {
-    contents.GroupId = __expectString(output["groupId"]);
+  if (output[_gIr] != null) {
+    contents[_GIr] = __expectString(output[_gIr]);
   }
-  if (output["groupName"] !== undefined) {
-    contents.GroupName = __expectString(output["groupName"]);
+  if (output[_gN] != null) {
+    contents[_GN] = __expectString(output[_gN]);
   }
-  if (output["peeringStatus"] !== undefined) {
-    contents.PeeringStatus = __expectString(output["peeringStatus"]);
+  if (output[_pSee] != null) {
+    contents[_PSe] = __expectString(output[_pSee]);
   }
-  if (output["userId"] !== undefined) {
-    contents.UserId = __expectString(output["userId"]);
+  if (output[_uI] != null) {
+    contents[_UIs] = __expectString(output[_uI]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
   return contents;
 };
@@ -95113,11 +93596,11 @@ const de_UserIdGroupPairSet = (output: any, context: __SerdeContext): UserIdGrou
  */
 const de_ValidationError = (output: any, context: __SerdeContext): ValidationError => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -95128,9 +93611,9 @@ const de_ValidationError = (output: any, context: __SerdeContext): ValidationErr
 const de_ValidationWarning = (output: any, context: __SerdeContext): ValidationWarning => {
   const contents: any = {};
   if (output.errorSet === "") {
-    contents.Errors = [];
-  } else if (output["errorSet"] !== undefined && output["errorSet"]["item"] !== undefined) {
-    contents.Errors = de_ErrorSet(__getArrayIfSingleItem(output["errorSet"]["item"]), context);
+    contents[_Err] = [];
+  } else if (output[_eSr] != null && output[_eSr][_i] != null) {
+    contents[_Err] = de_ErrorSet(__getArrayIfSingleItem(output[_eSr][_i]), context);
   }
   return contents;
 };
@@ -95151,11 +93634,11 @@ const de_ValueStringList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_VCpuCountRange = (output: any, context: __SerdeContext): VCpuCountRange => {
   const contents: any = {};
-  if (output["min"] !== undefined) {
-    contents.Min = __strictParseInt32(output["min"]) as number;
+  if (output[_m] != null) {
+    contents[_M] = __strictParseInt32(output[_m]) as number;
   }
-  if (output["max"] !== undefined) {
-    contents.Max = __strictParseInt32(output["max"]) as number;
+  if (output[_ma] != null) {
+    contents[_Ma] = __strictParseInt32(output[_ma]) as number;
   }
   return contents;
 };
@@ -95165,27 +93648,24 @@ const de_VCpuCountRange = (output: any, context: __SerdeContext): VCpuCountRange
  */
 const de_VCpuInfo = (output: any, context: __SerdeContext): VCpuInfo => {
   const contents: any = {};
-  if (output["defaultVCpus"] !== undefined) {
-    contents.DefaultVCpus = __strictParseInt32(output["defaultVCpus"]) as number;
+  if (output[_dVC] != null) {
+    contents[_DVCef] = __strictParseInt32(output[_dVC]) as number;
   }
-  if (output["defaultCores"] !== undefined) {
-    contents.DefaultCores = __strictParseInt32(output["defaultCores"]) as number;
+  if (output[_dCe] != null) {
+    contents[_DCef] = __strictParseInt32(output[_dCe]) as number;
   }
-  if (output["defaultThreadsPerCore"] !== undefined) {
-    contents.DefaultThreadsPerCore = __strictParseInt32(output["defaultThreadsPerCore"]) as number;
+  if (output[_dTPC] != null) {
+    contents[_DTPC] = __strictParseInt32(output[_dTPC]) as number;
   }
   if (output.validCores === "") {
-    contents.ValidCores = [];
-  } else if (output["validCores"] !== undefined && output["validCores"]["item"] !== undefined) {
-    contents.ValidCores = de_CoreCountList(__getArrayIfSingleItem(output["validCores"]["item"]), context);
+    contents[_VCa] = [];
+  } else if (output[_vCa] != null && output[_vCa][_i] != null) {
+    contents[_VCa] = de_CoreCountList(__getArrayIfSingleItem(output[_vCa][_i]), context);
   }
   if (output.validThreadsPerCore === "") {
-    contents.ValidThreadsPerCore = [];
-  } else if (output["validThreadsPerCore"] !== undefined && output["validThreadsPerCore"]["item"] !== undefined) {
-    contents.ValidThreadsPerCore = de_ThreadsPerCoreList(
-      __getArrayIfSingleItem(output["validThreadsPerCore"]["item"]),
-      context
-    );
+    contents[_VTPC] = [];
+  } else if (output[_vTPC] != null && output[_vTPC][_i] != null) {
+    contents[_VTPC] = de_ThreadsPerCoreList(__getArrayIfSingleItem(output[_vTPC][_i]), context);
   }
   return contents;
 };
@@ -95195,69 +93675,66 @@ const de_VCpuInfo = (output: any, context: __SerdeContext): VCpuInfo => {
  */
 const de_VerifiedAccessEndpoint = (output: any, context: __SerdeContext): VerifiedAccessEndpoint => {
   const contents: any = {};
-  if (output["verifiedAccessInstanceId"] !== undefined) {
-    contents.VerifiedAccessInstanceId = __expectString(output["verifiedAccessInstanceId"]);
+  if (output[_vAII] != null) {
+    contents[_VAII] = __expectString(output[_vAII]);
   }
-  if (output["verifiedAccessGroupId"] !== undefined) {
-    contents.VerifiedAccessGroupId = __expectString(output["verifiedAccessGroupId"]);
+  if (output[_vAGI] != null) {
+    contents[_VAGI] = __expectString(output[_vAGI]);
   }
-  if (output["verifiedAccessEndpointId"] !== undefined) {
-    contents.VerifiedAccessEndpointId = __expectString(output["verifiedAccessEndpointId"]);
+  if (output[_vAEI] != null) {
+    contents[_VAEI] = __expectString(output[_vAEI]);
   }
-  if (output["applicationDomain"] !== undefined) {
-    contents.ApplicationDomain = __expectString(output["applicationDomain"]);
+  if (output[_aDp] != null) {
+    contents[_ADp] = __expectString(output[_aDp]);
   }
-  if (output["endpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["endpointType"]);
+  if (output[_eTnd] != null) {
+    contents[_ET] = __expectString(output[_eTnd]);
   }
-  if (output["attachmentType"] !== undefined) {
-    contents.AttachmentType = __expectString(output["attachmentType"]);
+  if (output[_aTtta] != null) {
+    contents[_ATt] = __expectString(output[_aTtta]);
   }
-  if (output["domainCertificateArn"] !== undefined) {
-    contents.DomainCertificateArn = __expectString(output["domainCertificateArn"]);
+  if (output[_dCA] != null) {
+    contents[_DCA] = __expectString(output[_dCA]);
   }
-  if (output["endpointDomain"] !== undefined) {
-    contents.EndpointDomain = __expectString(output["endpointDomain"]);
+  if (output[_eDnd] != null) {
+    contents[_EDnd] = __expectString(output[_eDnd]);
   }
-  if (output["deviceValidationDomain"] !== undefined) {
-    contents.DeviceValidationDomain = __expectString(output["deviceValidationDomain"]);
+  if (output[_dVD] != null) {
+    contents[_DVD] = __expectString(output[_dVD]);
   }
   if (output.securityGroupIdSet === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["securityGroupIdSet"] !== undefined && output["securityGroupIdSet"]["item"] !== undefined) {
-    contents.SecurityGroupIds = de_SecurityGroupIdList(
-      __getArrayIfSingleItem(output["securityGroupIdSet"]["item"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_sGIS] != null && output[_sGIS][_i] != null) {
+    contents[_SGI] = de_SecurityGroupIdList(__getArrayIfSingleItem(output[_sGIS][_i]), context);
   }
-  if (output["loadBalancerOptions"] !== undefined) {
-    contents.LoadBalancerOptions = de_VerifiedAccessEndpointLoadBalancerOptions(output["loadBalancerOptions"], context);
+  if (output[_lBO] != null) {
+    contents[_LBO] = de_VerifiedAccessEndpointLoadBalancerOptions(output[_lBO], context);
   }
-  if (output["networkInterfaceOptions"] !== undefined) {
-    contents.NetworkInterfaceOptions = de_VerifiedAccessEndpointEniOptions(output["networkInterfaceOptions"], context);
+  if (output[_nIO] != null) {
+    contents[_NIO] = de_VerifiedAccessEndpointEniOptions(output[_nIO], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_VerifiedAccessEndpointStatus(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_VerifiedAccessEndpointStatus(output[_sta], context);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectString(output["creationTime"]);
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectString(output[_cTre]);
   }
-  if (output["lastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectString(output["lastUpdatedTime"]);
+  if (output[_lUT] != null) {
+    contents[_LUT] = __expectString(output[_lUT]);
   }
-  if (output["deletionTime"] !== undefined) {
-    contents.DeletionTime = __expectString(output["deletionTime"]);
+  if (output[_dT] != null) {
+    contents[_DTel] = __expectString(output[_dT]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["sseSpecification"] !== undefined) {
-    contents.SseSpecification = de_VerifiedAccessSseSpecificationResponse(output["sseSpecification"], context);
+  if (output[_sSs] != null) {
+    contents[_SS] = de_VerifiedAccessSseSpecificationResponse(output[_sSs], context);
   }
   return contents;
 };
@@ -95270,14 +93747,14 @@ const de_VerifiedAccessEndpointEniOptions = (
   context: __SerdeContext
 ): VerifiedAccessEndpointEniOptions => {
   const contents: any = {};
-  if (output["networkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["networkInterfaceId"]);
+  if (output[_nII] != null) {
+    contents[_NII] = __expectString(output[_nII]);
   }
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["port"]) as number;
+  if (output[_po] != null) {
+    contents[_Po] = __strictParseInt32(output[_po]) as number;
   }
   return contents;
 };
@@ -95301,22 +93778,19 @@ const de_VerifiedAccessEndpointLoadBalancerOptions = (
   context: __SerdeContext
 ): VerifiedAccessEndpointLoadBalancerOptions => {
   const contents: any = {};
-  if (output["protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["protocol"]);
+  if (output[_pr] != null) {
+    contents[_P] = __expectString(output[_pr]);
   }
-  if (output["port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["port"]) as number;
+  if (output[_po] != null) {
+    contents[_Po] = __strictParseInt32(output[_po]) as number;
   }
-  if (output["loadBalancerArn"] !== undefined) {
-    contents.LoadBalancerArn = __expectString(output["loadBalancerArn"]);
+  if (output[_lBA] != null) {
+    contents[_LBA] = __expectString(output[_lBA]);
   }
   if (output.subnetIdSet === "") {
-    contents.SubnetIds = [];
-  } else if (output["subnetIdSet"] !== undefined && output["subnetIdSet"]["item"] !== undefined) {
-    contents.SubnetIds = de_VerifiedAccessEndpointSubnetIdList(
-      __getArrayIfSingleItem(output["subnetIdSet"]["item"]),
-      context
-    );
+    contents[_SIu] = [];
+  } else if (output[_sISu] != null && output[_sISu][_i] != null) {
+    contents[_SIu] = de_VerifiedAccessEndpointSubnetIdList(__getArrayIfSingleItem(output[_sISu][_i]), context);
   }
   return contents;
 };
@@ -95326,11 +93800,11 @@ const de_VerifiedAccessEndpointLoadBalancerOptions = (
  */
 const de_VerifiedAccessEndpointStatus = (output: any, context: __SerdeContext): VerifiedAccessEndpointStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -95351,37 +93825,37 @@ const de_VerifiedAccessEndpointSubnetIdList = (output: any, context: __SerdeCont
  */
 const de_VerifiedAccessGroup = (output: any, context: __SerdeContext): VerifiedAccessGroup => {
   const contents: any = {};
-  if (output["verifiedAccessGroupId"] !== undefined) {
-    contents.VerifiedAccessGroupId = __expectString(output["verifiedAccessGroupId"]);
+  if (output[_vAGI] != null) {
+    contents[_VAGI] = __expectString(output[_vAGI]);
   }
-  if (output["verifiedAccessInstanceId"] !== undefined) {
-    contents.VerifiedAccessInstanceId = __expectString(output["verifiedAccessInstanceId"]);
+  if (output[_vAII] != null) {
+    contents[_VAII] = __expectString(output[_vAII]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["owner"] !== undefined) {
-    contents.Owner = __expectString(output["owner"]);
+  if (output[_ow] != null) {
+    contents[_Own] = __expectString(output[_ow]);
   }
-  if (output["verifiedAccessGroupArn"] !== undefined) {
-    contents.VerifiedAccessGroupArn = __expectString(output["verifiedAccessGroupArn"]);
+  if (output[_vAGA] != null) {
+    contents[_VAGA] = __expectString(output[_vAGA]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectString(output["creationTime"]);
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectString(output[_cTre]);
   }
-  if (output["lastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectString(output["lastUpdatedTime"]);
+  if (output[_lUT] != null) {
+    contents[_LUT] = __expectString(output[_lUT]);
   }
-  if (output["deletionTime"] !== undefined) {
-    contents.DeletionTime = __expectString(output["deletionTime"]);
+  if (output[_dT] != null) {
+    contents[_DTel] = __expectString(output[_dT]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["sseSpecification"] !== undefined) {
-    contents.SseSpecification = de_VerifiedAccessSseSpecificationResponse(output["sseSpecification"], context);
+  if (output[_sSs] != null) {
+    contents[_SS] = de_VerifiedAccessSseSpecificationResponse(output[_sSs], context);
   }
   return contents;
 };
@@ -95402,36 +93876,30 @@ const de_VerifiedAccessGroupList = (output: any, context: __SerdeContext): Verif
  */
 const de_VerifiedAccessInstance = (output: any, context: __SerdeContext): VerifiedAccessInstance => {
   const contents: any = {};
-  if (output["verifiedAccessInstanceId"] !== undefined) {
-    contents.VerifiedAccessInstanceId = __expectString(output["verifiedAccessInstanceId"]);
+  if (output[_vAII] != null) {
+    contents[_VAII] = __expectString(output[_vAII]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
   if (output.verifiedAccessTrustProviderSet === "") {
-    contents.VerifiedAccessTrustProviders = [];
-  } else if (
-    output["verifiedAccessTrustProviderSet"] !== undefined &&
-    output["verifiedAccessTrustProviderSet"]["item"] !== undefined
-  ) {
-    contents.VerifiedAccessTrustProviders = de_VerifiedAccessTrustProviderCondensedList(
-      __getArrayIfSingleItem(output["verifiedAccessTrustProviderSet"]["item"]),
-      context
-    );
+    contents[_VATPe] = [];
+  } else if (output[_vATPS] != null && output[_vATPS][_i] != null) {
+    contents[_VATPe] = de_VerifiedAccessTrustProviderCondensedList(__getArrayIfSingleItem(output[_vATPS][_i]), context);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectString(output["creationTime"]);
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectString(output[_cTre]);
   }
-  if (output["lastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectString(output["lastUpdatedTime"]);
+  if (output[_lUT] != null) {
+    contents[_LUT] = __expectString(output[_lUT]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["fipsEnabled"] !== undefined) {
-    contents.FipsEnabled = __parseBoolean(output["fipsEnabled"]);
+  if (output[_fE] != null) {
+    contents[_FE] = __parseBoolean(output[_fE]);
   }
   return contents;
 };
@@ -95455,11 +93923,11 @@ const de_VerifiedAccessInstanceLoggingConfiguration = (
   context: __SerdeContext
 ): VerifiedAccessInstanceLoggingConfiguration => {
   const contents: any = {};
-  if (output["verifiedAccessInstanceId"] !== undefined) {
-    contents.VerifiedAccessInstanceId = __expectString(output["verifiedAccessInstanceId"]);
+  if (output[_vAII] != null) {
+    contents[_VAII] = __expectString(output[_vAII]);
   }
-  if (output["accessLogs"] !== undefined) {
-    contents.AccessLogs = de_VerifiedAccessLogs(output["accessLogs"], context);
+  if (output[_aL] != null) {
+    contents[_AL] = de_VerifiedAccessLogs(output[_aL], context);
   }
   return contents;
 };
@@ -95486,14 +93954,14 @@ const de_VerifiedAccessLogCloudWatchLogsDestination = (
   context: __SerdeContext
 ): VerifiedAccessLogCloudWatchLogsDestination => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
-  if (output["deliveryStatus"] !== undefined) {
-    contents.DeliveryStatus = de_VerifiedAccessLogDeliveryStatus(output["deliveryStatus"], context);
+  if (output[_dSel] != null) {
+    contents[_DSeli] = de_VerifiedAccessLogDeliveryStatus(output[_dSel], context);
   }
-  if (output["logGroup"] !== undefined) {
-    contents.LogGroup = __expectString(output["logGroup"]);
+  if (output[_lGo] != null) {
+    contents[_LGo] = __expectString(output[_lGo]);
   }
   return contents;
 };
@@ -95503,11 +93971,11 @@ const de_VerifiedAccessLogCloudWatchLogsDestination = (
  */
 const de_VerifiedAccessLogDeliveryStatus = (output: any, context: __SerdeContext): VerifiedAccessLogDeliveryStatus => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -95520,14 +93988,14 @@ const de_VerifiedAccessLogKinesisDataFirehoseDestination = (
   context: __SerdeContext
 ): VerifiedAccessLogKinesisDataFirehoseDestination => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
-  if (output["deliveryStatus"] !== undefined) {
-    contents.DeliveryStatus = de_VerifiedAccessLogDeliveryStatus(output["deliveryStatus"], context);
+  if (output[_dSel] != null) {
+    contents[_DSeli] = de_VerifiedAccessLogDeliveryStatus(output[_dSel], context);
   }
-  if (output["deliveryStream"] !== undefined) {
-    contents.DeliveryStream = __expectString(output["deliveryStream"]);
+  if (output[_dSeli] != null) {
+    contents[_DSel] = __expectString(output[_dSeli]);
   }
   return contents;
 };
@@ -95537,23 +94005,20 @@ const de_VerifiedAccessLogKinesisDataFirehoseDestination = (
  */
 const de_VerifiedAccessLogs = (output: any, context: __SerdeContext): VerifiedAccessLogs => {
   const contents: any = {};
-  if (output["s3"] !== undefined) {
-    contents.S3 = de_VerifiedAccessLogS3Destination(output["s3"], context);
+  if (output[_s_] != null) {
+    contents[_S_] = de_VerifiedAccessLogS3Destination(output[_s_], context);
   }
-  if (output["cloudWatchLogs"] !== undefined) {
-    contents.CloudWatchLogs = de_VerifiedAccessLogCloudWatchLogsDestination(output["cloudWatchLogs"], context);
+  if (output[_cWL] != null) {
+    contents[_CWL] = de_VerifiedAccessLogCloudWatchLogsDestination(output[_cWL], context);
   }
-  if (output["kinesisDataFirehose"] !== undefined) {
-    contents.KinesisDataFirehose = de_VerifiedAccessLogKinesisDataFirehoseDestination(
-      output["kinesisDataFirehose"],
-      context
-    );
+  if (output[_kDF] != null) {
+    contents[_KDF] = de_VerifiedAccessLogKinesisDataFirehoseDestination(output[_kDF], context);
   }
-  if (output["logVersion"] !== undefined) {
-    contents.LogVersion = __expectString(output["logVersion"]);
+  if (output[_lV] != null) {
+    contents[_LV] = __expectString(output[_lV]);
   }
-  if (output["includeTrustContext"] !== undefined) {
-    contents.IncludeTrustContext = __parseBoolean(output["includeTrustContext"]);
+  if (output[_iTCn] != null) {
+    contents[_ITCn] = __parseBoolean(output[_iTCn]);
   }
   return contents;
 };
@@ -95563,20 +94028,20 @@ const de_VerifiedAccessLogs = (output: any, context: __SerdeContext): VerifiedAc
  */
 const de_VerifiedAccessLogS3Destination = (output: any, context: __SerdeContext): VerifiedAccessLogS3Destination => {
   const contents: any = {};
-  if (output["enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["enabled"]);
+  if (output[_en] != null) {
+    contents[_En] = __parseBoolean(output[_en]);
   }
-  if (output["deliveryStatus"] !== undefined) {
-    contents.DeliveryStatus = de_VerifiedAccessLogDeliveryStatus(output["deliveryStatus"], context);
+  if (output[_dSel] != null) {
+    contents[_DSeli] = de_VerifiedAccessLogDeliveryStatus(output[_dSel], context);
   }
-  if (output["bucketName"] !== undefined) {
-    contents.BucketName = __expectString(output["bucketName"]);
+  if (output[_bN] != null) {
+    contents[_BN] = __expectString(output[_bN]);
   }
-  if (output["prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["prefix"]);
+  if (output[_pre] != null) {
+    contents[_Pr] = __expectString(output[_pre]);
   }
-  if (output["bucketOwner"] !== undefined) {
-    contents.BucketOwner = __expectString(output["bucketOwner"]);
+  if (output[_bO] != null) {
+    contents[_BOu] = __expectString(output[_bO]);
   }
   return contents;
 };
@@ -95589,11 +94054,11 @@ const de_VerifiedAccessSseSpecificationResponse = (
   context: __SerdeContext
 ): VerifiedAccessSseSpecificationResponse => {
   const contents: any = {};
-  if (output["customerManagedKeyEnabled"] !== undefined) {
-    contents.CustomerManagedKeyEnabled = __parseBoolean(output["customerManagedKeyEnabled"]);
+  if (output[_cMKE] != null) {
+    contents[_CMKE] = __parseBoolean(output[_cMKE]);
   }
-  if (output["kmsKeyArn"] !== undefined) {
-    contents.KmsKeyArn = __expectString(output["kmsKeyArn"]);
+  if (output[_kKA] != null) {
+    contents[_KKA] = __expectString(output[_kKA]);
   }
   return contents;
 };
@@ -95603,43 +94068,43 @@ const de_VerifiedAccessSseSpecificationResponse = (
  */
 const de_VerifiedAccessTrustProvider = (output: any, context: __SerdeContext): VerifiedAccessTrustProvider => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProviderId"] !== undefined) {
-    contents.VerifiedAccessTrustProviderId = __expectString(output["verifiedAccessTrustProviderId"]);
+  if (output[_vATPI] != null) {
+    contents[_VATPI] = __expectString(output[_vATPI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["trustProviderType"] !== undefined) {
-    contents.TrustProviderType = __expectString(output["trustProviderType"]);
+  if (output[_tPT] != null) {
+    contents[_TPT] = __expectString(output[_tPT]);
   }
-  if (output["userTrustProviderType"] !== undefined) {
-    contents.UserTrustProviderType = __expectString(output["userTrustProviderType"]);
+  if (output[_uTPT] != null) {
+    contents[_UTPT] = __expectString(output[_uTPT]);
   }
-  if (output["deviceTrustProviderType"] !== undefined) {
-    contents.DeviceTrustProviderType = __expectString(output["deviceTrustProviderType"]);
+  if (output[_dTPT] != null) {
+    contents[_DTPT] = __expectString(output[_dTPT]);
   }
-  if (output["oidcOptions"] !== undefined) {
-    contents.OidcOptions = de_OidcOptions(output["oidcOptions"], context);
+  if (output[_oO] != null) {
+    contents[_OO] = de_OidcOptions(output[_oO], context);
   }
-  if (output["deviceOptions"] !== undefined) {
-    contents.DeviceOptions = de_DeviceOptions(output["deviceOptions"], context);
+  if (output[_dOev] != null) {
+    contents[_DOe] = de_DeviceOptions(output[_dOev], context);
   }
-  if (output["policyReferenceName"] !== undefined) {
-    contents.PolicyReferenceName = __expectString(output["policyReferenceName"]);
+  if (output[_pRNo] != null) {
+    contents[_PRN] = __expectString(output[_pRNo]);
   }
-  if (output["creationTime"] !== undefined) {
-    contents.CreationTime = __expectString(output["creationTime"]);
+  if (output[_cTre] != null) {
+    contents[_CTre] = __expectString(output[_cTre]);
   }
-  if (output["lastUpdatedTime"] !== undefined) {
-    contents.LastUpdatedTime = __expectString(output["lastUpdatedTime"]);
+  if (output[_lUT] != null) {
+    contents[_LUT] = __expectString(output[_lUT]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["sseSpecification"] !== undefined) {
-    contents.SseSpecification = de_VerifiedAccessSseSpecificationResponse(output["sseSpecification"], context);
+  if (output[_sSs] != null) {
+    contents[_SS] = de_VerifiedAccessSseSpecificationResponse(output[_sSs], context);
   }
   return contents;
 };
@@ -95652,20 +94117,20 @@ const de_VerifiedAccessTrustProviderCondensed = (
   context: __SerdeContext
 ): VerifiedAccessTrustProviderCondensed => {
   const contents: any = {};
-  if (output["verifiedAccessTrustProviderId"] !== undefined) {
-    contents.VerifiedAccessTrustProviderId = __expectString(output["verifiedAccessTrustProviderId"]);
+  if (output[_vATPI] != null) {
+    contents[_VATPI] = __expectString(output[_vATPI]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["trustProviderType"] !== undefined) {
-    contents.TrustProviderType = __expectString(output["trustProviderType"]);
+  if (output[_tPT] != null) {
+    contents[_TPT] = __expectString(output[_tPT]);
   }
-  if (output["userTrustProviderType"] !== undefined) {
-    contents.UserTrustProviderType = __expectString(output["userTrustProviderType"]);
+  if (output[_uTPT] != null) {
+    contents[_UTPT] = __expectString(output[_uTPT]);
   }
-  if (output["deviceTrustProviderType"] !== undefined) {
-    contents.DeviceTrustProviderType = __expectString(output["deviceTrustProviderType"]);
+  if (output[_dTPT] != null) {
+    contents[_DTPT] = __expectString(output[_dTPT]);
   }
   return contents;
 };
@@ -95700,23 +94165,23 @@ const de_VerifiedAccessTrustProviderList = (output: any, context: __SerdeContext
  */
 const de_VgwTelemetry = (output: any, context: __SerdeContext): VgwTelemetry => {
   const contents: any = {};
-  if (output["acceptedRouteCount"] !== undefined) {
-    contents.AcceptedRouteCount = __strictParseInt32(output["acceptedRouteCount"]) as number;
+  if (output[_aRC] != null) {
+    contents[_ARC] = __strictParseInt32(output[_aRC]) as number;
   }
-  if (output["lastStatusChange"] !== undefined) {
-    contents.LastStatusChange = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["lastStatusChange"]));
+  if (output[_lSC] != null) {
+    contents[_LSC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_lSC]));
   }
-  if (output["outsideIpAddress"] !== undefined) {
-    contents.OutsideIpAddress = __expectString(output["outsideIpAddress"]);
+  if (output[_oIA] != null) {
+    contents[_OIA] = __expectString(output[_oIA]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["certificateArn"] !== undefined) {
-    contents.CertificateArn = __expectString(output["certificateArn"]);
+  if (output[_cAe] != null) {
+    contents[_CA] = __expectString(output[_cAe]);
   }
   return contents;
 };
@@ -95749,59 +94214,59 @@ const de_VirtualizationTypeList = (output: any, context: __SerdeContext): Virtua
 const de_Volume = (output: any, context: __SerdeContext): Volume => {
   const contents: any = {};
   if (output.attachmentSet === "") {
-    contents.Attachments = [];
-  } else if (output["attachmentSet"] !== undefined && output["attachmentSet"]["item"] !== undefined) {
-    contents.Attachments = de_VolumeAttachmentList(__getArrayIfSingleItem(output["attachmentSet"]["item"]), context);
+    contents[_Atta] = [];
+  } else if (output[_aSt] != null && output[_aSt][_i] != null) {
+    contents[_Atta] = de_VolumeAttachmentList(__getArrayIfSingleItem(output[_aSt][_i]), context);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["createTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["createTime"]));
+  if (output[_cTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTr]));
   }
-  if (output["encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["encrypted"]);
+  if (output[_enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_enc]);
   }
-  if (output["kmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["kmsKeyId"]);
+  if (output[_kKI] != null) {
+    contents[_KKI] = __expectString(output[_kKI]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
-  if (output["size"] !== undefined) {
-    contents.Size = __strictParseInt32(output["size"]) as number;
+  if (output[_si] != null) {
+    contents[_Siz] = __strictParseInt32(output[_si]) as number;
   }
-  if (output["snapshotId"] !== undefined) {
-    contents.SnapshotId = __expectString(output["snapshotId"]);
+  if (output[_sIn] != null) {
+    contents[_SIn] = __expectString(output[_sIn]);
   }
-  if (output["status"] !== undefined) {
-    contents.State = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Stat] = __expectString(output[_sta]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["iops"]) as number;
+  if (output[_io] != null) {
+    contents[_Io] = __strictParseInt32(output[_io]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["volumeType"] !== undefined) {
-    contents.VolumeType = __expectString(output["volumeType"]);
+  if (output[_vT] != null) {
+    contents[_VT] = __expectString(output[_vT]);
   }
-  if (output["fastRestored"] !== undefined) {
-    contents.FastRestored = __parseBoolean(output["fastRestored"]);
+  if (output[_fRa] != null) {
+    contents[_FRa] = __parseBoolean(output[_fRa]);
   }
-  if (output["multiAttachEnabled"] !== undefined) {
-    contents.MultiAttachEnabled = __parseBoolean(output["multiAttachEnabled"]);
+  if (output[_mAE] != null) {
+    contents[_MAE] = __parseBoolean(output[_mAE]);
   }
-  if (output["throughput"] !== undefined) {
-    contents.Throughput = __strictParseInt32(output["throughput"]) as number;
+  if (output[_th] != null) {
+    contents[_Th] = __strictParseInt32(output[_th]) as number;
   }
-  if (output["sseType"] !== undefined) {
-    contents.SseType = __expectString(output["sseType"]);
+  if (output[_sTs] != null) {
+    contents[_STs] = __expectString(output[_sTs]);
   }
   return contents;
 };
@@ -95811,23 +94276,23 @@ const de_Volume = (output: any, context: __SerdeContext): Volume => {
  */
 const de_VolumeAttachment = (output: any, context: __SerdeContext): VolumeAttachment => {
   const contents: any = {};
-  if (output["attachTime"] !== undefined) {
-    contents.AttachTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["attachTime"]));
+  if (output[_aTt] != null) {
+    contents[_ATtt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_aTt]));
   }
-  if (output["device"] !== undefined) {
-    contents.Device = __expectString(output["device"]);
+  if (output[_dev] != null) {
+    contents[_Dev] = __expectString(output[_dev]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
-  if (output["status"] !== undefined) {
-    contents.State = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Stat] = __expectString(output[_sta]);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["deleteOnTermination"] !== undefined) {
-    contents.DeleteOnTermination = __parseBoolean(output["deleteOnTermination"]);
+  if (output[_dOT] != null) {
+    contents[_DOT] = __parseBoolean(output[_dOT]);
   }
   return contents;
 };
@@ -95859,53 +94324,53 @@ const de_VolumeList = (output: any, context: __SerdeContext): Volume[] => {
  */
 const de_VolumeModification = (output: any, context: __SerdeContext): VolumeModification => {
   const contents: any = {};
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["modificationState"] !== undefined) {
-    contents.ModificationState = __expectString(output["modificationState"]);
+  if (output[_mSod] != null) {
+    contents[_MSod] = __expectString(output[_mSod]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
-  if (output["targetSize"] !== undefined) {
-    contents.TargetSize = __strictParseInt32(output["targetSize"]) as number;
+  if (output[_tSar] != null) {
+    contents[_TSar] = __strictParseInt32(output[_tSar]) as number;
   }
-  if (output["targetIops"] !== undefined) {
-    contents.TargetIops = __strictParseInt32(output["targetIops"]) as number;
+  if (output[_tIa] != null) {
+    contents[_TIa] = __strictParseInt32(output[_tIa]) as number;
   }
-  if (output["targetVolumeType"] !== undefined) {
-    contents.TargetVolumeType = __expectString(output["targetVolumeType"]);
+  if (output[_tVT] != null) {
+    contents[_TVT] = __expectString(output[_tVT]);
   }
-  if (output["targetThroughput"] !== undefined) {
-    contents.TargetThroughput = __strictParseInt32(output["targetThroughput"]) as number;
+  if (output[_tTa] != null) {
+    contents[_TTa] = __strictParseInt32(output[_tTa]) as number;
   }
-  if (output["targetMultiAttachEnabled"] !== undefined) {
-    contents.TargetMultiAttachEnabled = __parseBoolean(output["targetMultiAttachEnabled"]);
+  if (output[_tMAE] != null) {
+    contents[_TMAE] = __parseBoolean(output[_tMAE]);
   }
-  if (output["originalSize"] !== undefined) {
-    contents.OriginalSize = __strictParseInt32(output["originalSize"]) as number;
+  if (output[_oSr] != null) {
+    contents[_OSr] = __strictParseInt32(output[_oSr]) as number;
   }
-  if (output["originalIops"] !== undefined) {
-    contents.OriginalIops = __strictParseInt32(output["originalIops"]) as number;
+  if (output[_oIr] != null) {
+    contents[_OIr] = __strictParseInt32(output[_oIr]) as number;
   }
-  if (output["originalVolumeType"] !== undefined) {
-    contents.OriginalVolumeType = __expectString(output["originalVolumeType"]);
+  if (output[_oVT] != null) {
+    contents[_OVT] = __expectString(output[_oVT]);
   }
-  if (output["originalThroughput"] !== undefined) {
-    contents.OriginalThroughput = __strictParseInt32(output["originalThroughput"]) as number;
+  if (output[_oTr] != null) {
+    contents[_OTr] = __strictParseInt32(output[_oTr]) as number;
   }
-  if (output["originalMultiAttachEnabled"] !== undefined) {
-    contents.OriginalMultiAttachEnabled = __parseBoolean(output["originalMultiAttachEnabled"]);
+  if (output[_oMAE] != null) {
+    contents[_OMAE] = __parseBoolean(output[_oMAE]);
   }
-  if (output["progress"] !== undefined) {
-    contents.Progress = __strictParseLong(output["progress"]) as number;
+  if (output[_pro] != null) {
+    contents[_Prog] = __strictParseLong(output[_pro]) as number;
   }
-  if (output["startTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["startTime"]));
+  if (output[_sT] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_sT]));
   }
-  if (output["endTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["endTime"]));
+  if (output[_eTndi] != null) {
+    contents[_ETn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eTndi]));
   }
   return contents;
 };
@@ -95926,17 +94391,17 @@ const de_VolumeModificationList = (output: any, context: __SerdeContext): Volume
  */
 const de_VolumeStatusAction = (output: any, context: __SerdeContext): VolumeStatusAction => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["eventId"] !== undefined) {
-    contents.EventId = __expectString(output["eventId"]);
+  if (output[_eIve] != null) {
+    contents[_EIve] = __expectString(output[_eIve]);
   }
-  if (output["eventType"] !== undefined) {
-    contents.EventType = __expectString(output["eventType"]);
+  if (output[_eTv] != null) {
+    contents[_ETv] = __expectString(output[_eTv]);
   }
   return contents;
 };
@@ -95957,11 +94422,11 @@ const de_VolumeStatusActionsList = (output: any, context: __SerdeContext): Volum
  */
 const de_VolumeStatusAttachmentStatus = (output: any, context: __SerdeContext): VolumeStatusAttachmentStatus => {
   const contents: any = {};
-  if (output["ioPerformance"] !== undefined) {
-    contents.IoPerformance = __expectString(output["ioPerformance"]);
+  if (output[_iPo] != null) {
+    contents[_IPo] = __expectString(output[_iPo]);
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   return contents;
 };
@@ -95982,11 +94447,11 @@ const de_VolumeStatusAttachmentStatusList = (output: any, context: __SerdeContex
  */
 const de_VolumeStatusDetails = (output: any, context: __SerdeContext): VolumeStatusDetails => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.Name = __expectString(output["name"]);
+  if (output[_n] != null) {
+    contents[_N] = __expectString(output[_n]);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -96007,23 +94472,23 @@ const de_VolumeStatusDetailsList = (output: any, context: __SerdeContext): Volum
  */
 const de_VolumeStatusEvent = (output: any, context: __SerdeContext): VolumeStatusEvent => {
   const contents: any = {};
-  if (output["description"] !== undefined) {
-    contents.Description = __expectString(output["description"]);
+  if (output[_de] != null) {
+    contents[_De] = __expectString(output[_de]);
   }
-  if (output["eventId"] !== undefined) {
-    contents.EventId = __expectString(output["eventId"]);
+  if (output[_eIve] != null) {
+    contents[_EIve] = __expectString(output[_eIve]);
   }
-  if (output["eventType"] !== undefined) {
-    contents.EventType = __expectString(output["eventType"]);
+  if (output[_eTv] != null) {
+    contents[_ETv] = __expectString(output[_eTv]);
   }
-  if (output["notAfter"] !== undefined) {
-    contents.NotAfter = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["notAfter"]));
+  if (output[_nAo] != null) {
+    contents[_NAo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nAo]));
   }
-  if (output["notBefore"] !== undefined) {
-    contents.NotBefore = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["notBefore"]));
+  if (output[_nB] != null) {
+    contents[_NB] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_nB]));
   }
-  if (output["instanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["instanceId"]);
+  if (output[_iI] != null) {
+    contents[_IIn] = __expectString(output[_iI]);
   }
   return contents;
 };
@@ -96045,12 +94510,12 @@ const de_VolumeStatusEventsList = (output: any, context: __SerdeContext): Volume
 const de_VolumeStatusInfo = (output: any, context: __SerdeContext): VolumeStatusInfo => {
   const contents: any = {};
   if (output.details === "") {
-    contents.Details = [];
-  } else if (output["details"] !== undefined && output["details"]["item"] !== undefined) {
-    contents.Details = de_VolumeStatusDetailsList(__getArrayIfSingleItem(output["details"]["item"]), context);
+    contents[_Det] = [];
+  } else if (output[_det] != null && output[_det][_i] != null) {
+    contents[_Det] = de_VolumeStatusDetailsList(__getArrayIfSingleItem(output[_det][_i]), context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = __expectString(output["status"]);
+  if (output[_sta] != null) {
+    contents[_Statu] = __expectString(output[_sta]);
   }
   return contents;
 };
@@ -96061,34 +94526,31 @@ const de_VolumeStatusInfo = (output: any, context: __SerdeContext): VolumeStatus
 const de_VolumeStatusItem = (output: any, context: __SerdeContext): VolumeStatusItem => {
   const contents: any = {};
   if (output.actionsSet === "") {
-    contents.Actions = [];
-  } else if (output["actionsSet"] !== undefined && output["actionsSet"]["item"] !== undefined) {
-    contents.Actions = de_VolumeStatusActionsList(__getArrayIfSingleItem(output["actionsSet"]["item"]), context);
+    contents[_Acti] = [];
+  } else if (output[_aSct] != null && output[_aSct][_i] != null) {
+    contents[_Acti] = de_VolumeStatusActionsList(__getArrayIfSingleItem(output[_aSct][_i]), context);
   }
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["outpostArn"] !== undefined) {
-    contents.OutpostArn = __expectString(output["outpostArn"]);
+  if (output[_oA] != null) {
+    contents[_OA] = __expectString(output[_oA]);
   }
   if (output.eventsSet === "") {
-    contents.Events = [];
-  } else if (output["eventsSet"] !== undefined && output["eventsSet"]["item"] !== undefined) {
-    contents.Events = de_VolumeStatusEventsList(__getArrayIfSingleItem(output["eventsSet"]["item"]), context);
+    contents[_Ev] = [];
+  } else if (output[_eSv] != null && output[_eSv][_i] != null) {
+    contents[_Ev] = de_VolumeStatusEventsList(__getArrayIfSingleItem(output[_eSv][_i]), context);
   }
-  if (output["volumeId"] !== undefined) {
-    contents.VolumeId = __expectString(output["volumeId"]);
+  if (output[_vIo] != null) {
+    contents[_VIo] = __expectString(output[_vIo]);
   }
-  if (output["volumeStatus"] !== undefined) {
-    contents.VolumeStatus = de_VolumeStatusInfo(output["volumeStatus"], context);
+  if (output[_vSol] != null) {
+    contents[_VSol] = de_VolumeStatusInfo(output[_vSol], context);
   }
   if (output.attachmentStatuses === "") {
-    contents.AttachmentStatuses = [];
-  } else if (output["attachmentStatuses"] !== undefined && output["attachmentStatuses"]["item"] !== undefined) {
-    contents.AttachmentStatuses = de_VolumeStatusAttachmentStatusList(
-      __getArrayIfSingleItem(output["attachmentStatuses"]["item"]),
-      context
-    );
+    contents[_ASt] = [];
+  } else if (output[_aStt] != null && output[_aStt][_i] != null) {
+    contents[_ASt] = de_VolumeStatusAttachmentStatusList(__getArrayIfSingleItem(output[_aStt][_i]), context);
   }
   return contents;
 };
@@ -96109,53 +94571,41 @@ const de_VolumeStatusList = (output: any, context: __SerdeContext): VolumeStatus
  */
 const de_Vpc = (output: any, context: __SerdeContext): Vpc => {
   const contents: any = {};
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
-  if (output["dhcpOptionsId"] !== undefined) {
-    contents.DhcpOptionsId = __expectString(output["dhcpOptionsId"]);
+  if (output[_dOI] != null) {
+    contents[_DOI] = __expectString(output[_dOI]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["instanceTenancy"] !== undefined) {
-    contents.InstanceTenancy = __expectString(output["instanceTenancy"]);
+  if (output[_iTns] != null) {
+    contents[_ITns] = __expectString(output[_iTns]);
   }
   if (output.ipv6CidrBlockAssociationSet === "") {
-    contents.Ipv6CidrBlockAssociationSet = [];
-  } else if (
-    output["ipv6CidrBlockAssociationSet"] !== undefined &&
-    output["ipv6CidrBlockAssociationSet"]["item"] !== undefined
-  ) {
-    contents.Ipv6CidrBlockAssociationSet = de_VpcIpv6CidrBlockAssociationSet(
-      __getArrayIfSingleItem(output["ipv6CidrBlockAssociationSet"]["item"]),
-      context
-    );
+    contents[_ICBAS] = [];
+  } else if (output[_iCBAS] != null && output[_iCBAS][_i] != null) {
+    contents[_ICBAS] = de_VpcIpv6CidrBlockAssociationSet(__getArrayIfSingleItem(output[_iCBAS][_i]), context);
   }
   if (output.cidrBlockAssociationSet === "") {
-    contents.CidrBlockAssociationSet = [];
-  } else if (
-    output["cidrBlockAssociationSet"] !== undefined &&
-    output["cidrBlockAssociationSet"]["item"] !== undefined
-  ) {
-    contents.CidrBlockAssociationSet = de_VpcCidrBlockAssociationSet(
-      __getArrayIfSingleItem(output["cidrBlockAssociationSet"]["item"]),
-      context
-    );
+    contents[_CBAS] = [];
+  } else if (output[_cBAS] != null && output[_cBAS][_i] != null) {
+    contents[_CBAS] = de_VpcCidrBlockAssociationSet(__getArrayIfSingleItem(output[_cBAS][_i]), context);
   }
-  if (output["isDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["isDefault"]);
+  if (output[_iDs] != null) {
+    contents[_IDs] = __parseBoolean(output[_iDs]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -96165,11 +94615,11 @@ const de_Vpc = (output: any, context: __SerdeContext): Vpc => {
  */
 const de_VpcAttachment = (output: any, context: __SerdeContext): VpcAttachment => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -96190,14 +94640,14 @@ const de_VpcAttachmentList = (output: any, context: __SerdeContext): VpcAttachme
  */
 const de_VpcCidrBlockAssociation = (output: any, context: __SerdeContext): VpcCidrBlockAssociation => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
-  if (output["cidrBlockState"] !== undefined) {
-    contents.CidrBlockState = de_VpcCidrBlockState(output["cidrBlockState"], context);
+  if (output[_cBS] != null) {
+    contents[_CBS] = de_VpcCidrBlockState(output[_cBS], context);
   }
   return contents;
 };
@@ -96218,11 +94668,11 @@ const de_VpcCidrBlockAssociationSet = (output: any, context: __SerdeContext): Vp
  */
 const de_VpcCidrBlockState = (output: any, context: __SerdeContext): VpcCidrBlockState => {
   const contents: any = {};
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["statusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["statusMessage"]);
+  if (output[_sM] != null) {
+    contents[_SM] = __expectString(output[_sM]);
   }
   return contents;
 };
@@ -96232,16 +94682,16 @@ const de_VpcCidrBlockState = (output: any, context: __SerdeContext): VpcCidrBloc
  */
 const de_VpcClassicLink = (output: any, context: __SerdeContext): VpcClassicLink => {
   const contents: any = {};
-  if (output["classicLinkEnabled"] !== undefined) {
-    contents.ClassicLinkEnabled = __parseBoolean(output["classicLinkEnabled"]);
+  if (output[_cLE] != null) {
+    contents[_CLE] = __parseBoolean(output[_cLE]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
   return contents;
 };
@@ -96262,77 +94712,74 @@ const de_VpcClassicLinkList = (output: any, context: __SerdeContext): VpcClassic
  */
 const de_VpcEndpoint = (output: any, context: __SerdeContext): VpcEndpoint => {
   const contents: any = {};
-  if (output["vpcEndpointId"] !== undefined) {
-    contents.VpcEndpointId = __expectString(output["vpcEndpointId"]);
+  if (output[_vEI] != null) {
+    contents[_VEIp] = __expectString(output[_vEI]);
   }
-  if (output["vpcEndpointType"] !== undefined) {
-    contents.VpcEndpointType = __expectString(output["vpcEndpointType"]);
+  if (output[_vET] != null) {
+    contents[_VET] = __expectString(output[_vET]);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["serviceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["serviceName"]);
+  if (output[_sN] != null) {
+    contents[_SNe] = __expectString(output[_sN]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["policyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["policyDocument"]);
+  if (output[_pDo] != null) {
+    contents[_PD] = __expectString(output[_pDo]);
   }
   if (output.routeTableIdSet === "") {
-    contents.RouteTableIds = [];
-  } else if (output["routeTableIdSet"] !== undefined && output["routeTableIdSet"]["item"] !== undefined) {
-    contents.RouteTableIds = de_ValueStringList(__getArrayIfSingleItem(output["routeTableIdSet"]["item"]), context);
+    contents[_RTIo] = [];
+  } else if (output[_rTIS] != null && output[_rTIS][_i] != null) {
+    contents[_RTIo] = de_ValueStringList(__getArrayIfSingleItem(output[_rTIS][_i]), context);
   }
   if (output.subnetIdSet === "") {
-    contents.SubnetIds = [];
-  } else if (output["subnetIdSet"] !== undefined && output["subnetIdSet"]["item"] !== undefined) {
-    contents.SubnetIds = de_ValueStringList(__getArrayIfSingleItem(output["subnetIdSet"]["item"]), context);
+    contents[_SIu] = [];
+  } else if (output[_sISu] != null && output[_sISu][_i] != null) {
+    contents[_SIu] = de_ValueStringList(__getArrayIfSingleItem(output[_sISu][_i]), context);
   }
   if (output.groupSet === "") {
-    contents.Groups = [];
-  } else if (output["groupSet"] !== undefined && output["groupSet"]["item"] !== undefined) {
-    contents.Groups = de_GroupIdentifierSet(__getArrayIfSingleItem(output["groupSet"]["item"]), context);
+    contents[_G] = [];
+  } else if (output[_gS] != null && output[_gS][_i] != null) {
+    contents[_G] = de_GroupIdentifierSet(__getArrayIfSingleItem(output[_gS][_i]), context);
   }
-  if (output["ipAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["ipAddressType"]);
+  if (output[_iAT] != null) {
+    contents[_IAT] = __expectString(output[_iAT]);
   }
-  if (output["dnsOptions"] !== undefined) {
-    contents.DnsOptions = de_DnsOptions(output["dnsOptions"], context);
+  if (output[_dOn] != null) {
+    contents[_DOn] = de_DnsOptions(output[_dOn], context);
   }
-  if (output["privateDnsEnabled"] !== undefined) {
-    contents.PrivateDnsEnabled = __parseBoolean(output["privateDnsEnabled"]);
+  if (output[_pDE] != null) {
+    contents[_PDE] = __parseBoolean(output[_pDE]);
   }
-  if (output["requesterManaged"] !== undefined) {
-    contents.RequesterManaged = __parseBoolean(output["requesterManaged"]);
+  if (output[_rM] != null) {
+    contents[_RMe] = __parseBoolean(output[_rM]);
   }
   if (output.networkInterfaceIdSet === "") {
-    contents.NetworkInterfaceIds = [];
-  } else if (output["networkInterfaceIdSet"] !== undefined && output["networkInterfaceIdSet"]["item"] !== undefined) {
-    contents.NetworkInterfaceIds = de_ValueStringList(
-      __getArrayIfSingleItem(output["networkInterfaceIdSet"]["item"]),
-      context
-    );
+    contents[_NIIe] = [];
+  } else if (output[_nIIS] != null && output[_nIIS][_i] != null) {
+    contents[_NIIe] = de_ValueStringList(__getArrayIfSingleItem(output[_nIIS][_i]), context);
   }
   if (output.dnsEntrySet === "") {
-    contents.DnsEntries = [];
-  } else if (output["dnsEntrySet"] !== undefined && output["dnsEntrySet"]["item"] !== undefined) {
-    contents.DnsEntries = de_DnsEntrySet(__getArrayIfSingleItem(output["dnsEntrySet"]["item"]), context);
+    contents[_DE] = [];
+  } else if (output[_dES] != null && output[_dES][_i] != null) {
+    contents[_DE] = de_DnsEntrySet(__getArrayIfSingleItem(output[_dES][_i]), context);
   }
-  if (output["creationTimestamp"] !== undefined) {
-    contents.CreationTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTimestamp"]));
+  if (output[_cTrea] != null) {
+    contents[_CTrea] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTrea]));
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["lastError"] !== undefined) {
-    contents.LastError = de_LastError(output["lastError"], context);
+  if (output[_lEa] != null) {
+    contents[_LEa] = de_LastError(output[_lEa], context);
   }
   return contents;
 };
@@ -96342,58 +94789,46 @@ const de_VpcEndpoint = (output: any, context: __SerdeContext): VpcEndpoint => {
  */
 const de_VpcEndpointConnection = (output: any, context: __SerdeContext): VpcEndpointConnection => {
   const contents: any = {};
-  if (output["serviceId"] !== undefined) {
-    contents.ServiceId = __expectString(output["serviceId"]);
+  if (output[_sI] != null) {
+    contents[_SIe] = __expectString(output[_sI]);
   }
-  if (output["vpcEndpointId"] !== undefined) {
-    contents.VpcEndpointId = __expectString(output["vpcEndpointId"]);
+  if (output[_vEI] != null) {
+    contents[_VEIp] = __expectString(output[_vEI]);
   }
-  if (output["vpcEndpointOwner"] !== undefined) {
-    contents.VpcEndpointOwner = __expectString(output["vpcEndpointOwner"]);
+  if (output[_vEO] != null) {
+    contents[_VEO] = __expectString(output[_vEO]);
   }
-  if (output["vpcEndpointState"] !== undefined) {
-    contents.VpcEndpointState = __expectString(output["vpcEndpointState"]);
+  if (output[_vESpc] != null) {
+    contents[_VESpc] = __expectString(output[_vESpc]);
   }
-  if (output["creationTimestamp"] !== undefined) {
-    contents.CreationTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["creationTimestamp"]));
+  if (output[_cTrea] != null) {
+    contents[_CTrea] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_cTrea]));
   }
   if (output.dnsEntrySet === "") {
-    contents.DnsEntries = [];
-  } else if (output["dnsEntrySet"] !== undefined && output["dnsEntrySet"]["item"] !== undefined) {
-    contents.DnsEntries = de_DnsEntrySet(__getArrayIfSingleItem(output["dnsEntrySet"]["item"]), context);
+    contents[_DE] = [];
+  } else if (output[_dES] != null && output[_dES][_i] != null) {
+    contents[_DE] = de_DnsEntrySet(__getArrayIfSingleItem(output[_dES][_i]), context);
   }
   if (output.networkLoadBalancerArnSet === "") {
-    contents.NetworkLoadBalancerArns = [];
-  } else if (
-    output["networkLoadBalancerArnSet"] !== undefined &&
-    output["networkLoadBalancerArnSet"]["item"] !== undefined
-  ) {
-    contents.NetworkLoadBalancerArns = de_ValueStringList(
-      __getArrayIfSingleItem(output["networkLoadBalancerArnSet"]["item"]),
-      context
-    );
+    contents[_NLBAe] = [];
+  } else if (output[_nLBAS] != null && output[_nLBAS][_i] != null) {
+    contents[_NLBAe] = de_ValueStringList(__getArrayIfSingleItem(output[_nLBAS][_i]), context);
   }
   if (output.gatewayLoadBalancerArnSet === "") {
-    contents.GatewayLoadBalancerArns = [];
-  } else if (
-    output["gatewayLoadBalancerArnSet"] !== undefined &&
-    output["gatewayLoadBalancerArnSet"]["item"] !== undefined
-  ) {
-    contents.GatewayLoadBalancerArns = de_ValueStringList(
-      __getArrayIfSingleItem(output["gatewayLoadBalancerArnSet"]["item"]),
-      context
-    );
+    contents[_GLBA] = [];
+  } else if (output[_gLBAS] != null && output[_gLBAS][_i] != null) {
+    contents[_GLBA] = de_ValueStringList(__getArrayIfSingleItem(output[_gLBAS][_i]), context);
   }
-  if (output["ipAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["ipAddressType"]);
+  if (output[_iAT] != null) {
+    contents[_IAT] = __expectString(output[_iAT]);
   }
-  if (output["vpcEndpointConnectionId"] !== undefined) {
-    contents.VpcEndpointConnectionId = __expectString(output["vpcEndpointConnectionId"]);
+  if (output[_vECI] != null) {
+    contents[_VECI] = __expectString(output[_vECI]);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -96425,20 +94860,20 @@ const de_VpcEndpointSet = (output: any, context: __SerdeContext): VpcEndpoint[]
  */
 const de_VpcIpv6CidrBlockAssociation = (output: any, context: __SerdeContext): VpcIpv6CidrBlockAssociation => {
   const contents: any = {};
-  if (output["associationId"] !== undefined) {
-    contents.AssociationId = __expectString(output["associationId"]);
+  if (output[_aIs] != null) {
+    contents[_AIss] = __expectString(output[_aIs]);
   }
-  if (output["ipv6CidrBlock"] !== undefined) {
-    contents.Ipv6CidrBlock = __expectString(output["ipv6CidrBlock"]);
+  if (output[_iCB] != null) {
+    contents[_ICB] = __expectString(output[_iCB]);
   }
-  if (output["ipv6CidrBlockState"] !== undefined) {
-    contents.Ipv6CidrBlockState = de_VpcCidrBlockState(output["ipv6CidrBlockState"], context);
+  if (output[_iCBS] != null) {
+    contents[_ICBS] = de_VpcCidrBlockState(output[_iCBS], context);
   }
-  if (output["networkBorderGroup"] !== undefined) {
-    contents.NetworkBorderGroup = __expectString(output["networkBorderGroup"]);
+  if (output[_nBG] != null) {
+    contents[_NBG] = __expectString(output[_nBG]);
   }
-  if (output["ipv6Pool"] !== undefined) {
-    contents.Ipv6Pool = __expectString(output["ipv6Pool"]);
+  if (output[_iPpvo] != null) {
+    contents[_IPpv] = __expectString(output[_iPpvo]);
   }
   return contents;
 };
@@ -96470,25 +94905,25 @@ const de_VpcList = (output: any, context: __SerdeContext): Vpc[] => {
  */
 const de_VpcPeeringConnection = (output: any, context: __SerdeContext): VpcPeeringConnection => {
   const contents: any = {};
-  if (output["accepterVpcInfo"] !== undefined) {
-    contents.AccepterVpcInfo = de_VpcPeeringConnectionVpcInfo(output["accepterVpcInfo"], context);
+  if (output[_aVI] != null) {
+    contents[_AVI] = de_VpcPeeringConnectionVpcInfo(output[_aVI], context);
   }
-  if (output["expirationTime"] !== undefined) {
-    contents.ExpirationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["expirationTime"]));
+  if (output[_eT] != null) {
+    contents[_ETx] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_eT]));
   }
-  if (output["requesterVpcInfo"] !== undefined) {
-    contents.RequesterVpcInfo = de_VpcPeeringConnectionVpcInfo(output["requesterVpcInfo"], context);
+  if (output[_rVIe] != null) {
+    contents[_RVIe] = de_VpcPeeringConnectionVpcInfo(output[_rVIe], context);
   }
-  if (output["status"] !== undefined) {
-    contents.Status = de_VpcPeeringConnectionStateReason(output["status"], context);
+  if (output[_sta] != null) {
+    contents[_Statu] = de_VpcPeeringConnectionStateReason(output[_sta], context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
-  if (output["vpcPeeringConnectionId"] !== undefined) {
-    contents.VpcPeeringConnectionId = __expectString(output["vpcPeeringConnectionId"]);
+  if (output[_vPCI] != null) {
+    contents[_VPCI] = __expectString(output[_vPCI]);
   }
   return contents;
 };
@@ -96512,18 +94947,14 @@ const de_VpcPeeringConnectionOptionsDescription = (
   context: __SerdeContext
 ): VpcPeeringConnectionOptionsDescription => {
   const contents: any = {};
-  if (output["allowDnsResolutionFromRemoteVpc"] !== undefined) {
-    contents.AllowDnsResolutionFromRemoteVpc = __parseBoolean(output["allowDnsResolutionFromRemoteVpc"]);
+  if (output[_aDRFRV] != null) {
+    contents[_ADRFRV] = __parseBoolean(output[_aDRFRV]);
   }
-  if (output["allowEgressFromLocalClassicLinkToRemoteVpc"] !== undefined) {
-    contents.AllowEgressFromLocalClassicLinkToRemoteVpc = __parseBoolean(
-      output["allowEgressFromLocalClassicLinkToRemoteVpc"]
-    );
+  if (output[_aEFLCLTRV] != null) {
+    contents[_AEFLCLTRV] = __parseBoolean(output[_aEFLCLTRV]);
   }
-  if (output["allowEgressFromLocalVpcToRemoteClassicLink"] !== undefined) {
-    contents.AllowEgressFromLocalVpcToRemoteClassicLink = __parseBoolean(
-      output["allowEgressFromLocalVpcToRemoteClassicLink"]
-    );
+  if (output[_aEFLVTRCL] != null) {
+    contents[_AEFLVTRCL] = __parseBoolean(output[_aEFLVTRCL]);
   }
   return contents;
 };
@@ -96533,11 +94964,11 @@ const de_VpcPeeringConnectionOptionsDescription = (
  */
 const de_VpcPeeringConnectionStateReason = (output: any, context: __SerdeContext): VpcPeeringConnectionStateReason => {
   const contents: any = {};
-  if (output["code"] !== undefined) {
-    contents.Code = __expectString(output["code"]);
+  if (output[_co] != null) {
+    contents[_Cod] = __expectString(output[_co]);
   }
-  if (output["message"] !== undefined) {
-    contents.Message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_Me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -96547,33 +94978,30 @@ const de_VpcPeeringConnectionStateReason = (output: any, context: __SerdeContext
  */
 const de_VpcPeeringConnectionVpcInfo = (output: any, context: __SerdeContext): VpcPeeringConnectionVpcInfo => {
   const contents: any = {};
-  if (output["cidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["cidrBlock"]);
+  if (output[_cB] != null) {
+    contents[_CB] = __expectString(output[_cB]);
   }
   if (output.ipv6CidrBlockSet === "") {
-    contents.Ipv6CidrBlockSet = [];
-  } else if (output["ipv6CidrBlockSet"] !== undefined && output["ipv6CidrBlockSet"]["item"] !== undefined) {
-    contents.Ipv6CidrBlockSet = de_Ipv6CidrBlockSet(
-      __getArrayIfSingleItem(output["ipv6CidrBlockSet"]["item"]),
-      context
-    );
+    contents[_ICBSp] = [];
+  } else if (output[_iCBSp] != null && output[_iCBSp][_i] != null) {
+    contents[_ICBSp] = de_Ipv6CidrBlockSet(__getArrayIfSingleItem(output[_iCBSp][_i]), context);
   }
   if (output.cidrBlockSet === "") {
-    contents.CidrBlockSet = [];
-  } else if (output["cidrBlockSet"] !== undefined && output["cidrBlockSet"]["item"] !== undefined) {
-    contents.CidrBlockSet = de_CidrBlockSet(__getArrayIfSingleItem(output["cidrBlockSet"]["item"]), context);
+    contents[_CBSi] = [];
+  } else if (output[_cBSi] != null && output[_cBSi][_i] != null) {
+    contents[_CBSi] = de_CidrBlockSet(__getArrayIfSingleItem(output[_cBSi][_i]), context);
   }
-  if (output["ownerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["ownerId"]);
+  if (output[_oI] != null) {
+    contents[_OIwn] = __expectString(output[_oI]);
   }
-  if (output["peeringOptions"] !== undefined) {
-    contents.PeeringOptions = de_VpcPeeringConnectionOptionsDescription(output["peeringOptions"], context);
+  if (output[_pOe] != null) {
+    contents[_POe] = de_VpcPeeringConnectionOptionsDescription(output[_pOe], context);
   }
-  if (output["vpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["vpcId"]);
+  if (output[_vI] != null) {
+    contents[_VI] = __expectString(output[_vI]);
   }
-  if (output["region"] !== undefined) {
-    contents.Region = __expectString(output["region"]);
+  if (output[_reg] != null) {
+    contents[_Regi] = __expectString(output[_reg]);
   }
   return contents;
 };
@@ -96583,56 +95011,56 @@ const de_VpcPeeringConnectionVpcInfo = (output: any, context: __SerdeContext): V
  */
 const de_VpnConnection = (output: any, context: __SerdeContext): VpnConnection => {
   const contents: any = {};
-  if (output["customerGatewayConfiguration"] !== undefined) {
-    contents.CustomerGatewayConfiguration = __expectString(output["customerGatewayConfiguration"]);
+  if (output[_cGC] != null) {
+    contents[_CGC] = __expectString(output[_cGC]);
   }
-  if (output["customerGatewayId"] !== undefined) {
-    contents.CustomerGatewayId = __expectString(output["customerGatewayId"]);
+  if (output[_cGIu] != null) {
+    contents[_CGIu] = __expectString(output[_cGIu]);
   }
-  if (output["category"] !== undefined) {
-    contents.Category = __expectString(output["category"]);
+  if (output[_ca] != null) {
+    contents[_Cat] = __expectString(output[_ca]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
-  if (output["vpnConnectionId"] !== undefined) {
-    contents.VpnConnectionId = __expectString(output["vpnConnectionId"]);
+  if (output[_vCI] != null) {
+    contents[_VCI] = __expectString(output[_vCI]);
   }
-  if (output["vpnGatewayId"] !== undefined) {
-    contents.VpnGatewayId = __expectString(output["vpnGatewayId"]);
+  if (output[_vGI] != null) {
+    contents[_VGI] = __expectString(output[_vGI]);
   }
-  if (output["transitGatewayId"] !== undefined) {
-    contents.TransitGatewayId = __expectString(output["transitGatewayId"]);
+  if (output[_tGI] != null) {
+    contents[_TGI] = __expectString(output[_tGI]);
   }
-  if (output["coreNetworkArn"] !== undefined) {
-    contents.CoreNetworkArn = __expectString(output["coreNetworkArn"]);
+  if (output[_cNA] != null) {
+    contents[_CNAo] = __expectString(output[_cNA]);
   }
-  if (output["coreNetworkAttachmentArn"] !== undefined) {
-    contents.CoreNetworkAttachmentArn = __expectString(output["coreNetworkAttachmentArn"]);
+  if (output[_cNAA] != null) {
+    contents[_CNAA] = __expectString(output[_cNAA]);
   }
-  if (output["gatewayAssociationState"] !== undefined) {
-    contents.GatewayAssociationState = __expectString(output["gatewayAssociationState"]);
+  if (output[_gAS] != null) {
+    contents[_GAS] = __expectString(output[_gAS]);
   }
-  if (output["options"] !== undefined) {
-    contents.Options = de_VpnConnectionOptions(output["options"], context);
+  if (output[_op] != null) {
+    contents[_O] = de_VpnConnectionOptions(output[_op], context);
   }
   if (output.routes === "") {
-    contents.Routes = [];
-  } else if (output["routes"] !== undefined && output["routes"]["item"] !== undefined) {
-    contents.Routes = de_VpnStaticRouteList(__getArrayIfSingleItem(output["routes"]["item"]), context);
+    contents[_Rou] = [];
+  } else if (output[_rou] != null && output[_rou][_i] != null) {
+    contents[_Rou] = de_VpnStaticRouteList(__getArrayIfSingleItem(output[_rou][_i]), context);
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   if (output.vgwTelemetry === "") {
-    contents.VgwTelemetry = [];
-  } else if (output["vgwTelemetry"] !== undefined && output["vgwTelemetry"]["item"] !== undefined) {
-    contents.VgwTelemetry = de_VgwTelemetryList(__getArrayIfSingleItem(output["vgwTelemetry"]["item"]), context);
+    contents[_VTg] = [];
+  } else if (output[_vTg] != null && output[_vTg][_i] != null) {
+    contents[_VTg] = de_VgwTelemetryList(__getArrayIfSingleItem(output[_vTg][_i]), context);
   }
   return contents;
 };
@@ -96642,17 +95070,17 @@ const de_VpnConnection = (output: any, context: __SerdeContext): VpnConnection =
  */
 const de_VpnConnectionDeviceType = (output: any, context: __SerdeContext): VpnConnectionDeviceType => {
   const contents: any = {};
-  if (output["vpnConnectionDeviceTypeId"] !== undefined) {
-    contents.VpnConnectionDeviceTypeId = __expectString(output["vpnConnectionDeviceTypeId"]);
+  if (output[_vCDTI] != null) {
+    contents[_VCDTI] = __expectString(output[_vCDTI]);
   }
-  if (output["vendor"] !== undefined) {
-    contents.Vendor = __expectString(output["vendor"]);
+  if (output[_ven] != null) {
+    contents[_Ven] = __expectString(output[_ven]);
   }
-  if (output["platform"] !== undefined) {
-    contents.Platform = __expectString(output["platform"]);
+  if (output[_pl] != null) {
+    contents[_Pla] = __expectString(output[_pl]);
   }
-  if (output["software"] !== undefined) {
-    contents.Software = __expectString(output["software"]);
+  if (output[_sof] != null) {
+    contents[_Sof] = __expectString(output[_sof]);
   }
   return contents;
 };
@@ -96684,37 +95112,37 @@ const de_VpnConnectionList = (output: any, context: __SerdeContext): VpnConnecti
  */
 const de_VpnConnectionOptions = (output: any, context: __SerdeContext): VpnConnectionOptions => {
   const contents: any = {};
-  if (output["enableAcceleration"] !== undefined) {
-    contents.EnableAcceleration = __parseBoolean(output["enableAcceleration"]);
+  if (output[_eA] != null) {
+    contents[_EA] = __parseBoolean(output[_eA]);
   }
-  if (output["staticRoutesOnly"] !== undefined) {
-    contents.StaticRoutesOnly = __parseBoolean(output["staticRoutesOnly"]);
+  if (output[_sRO] != null) {
+    contents[_SRO] = __parseBoolean(output[_sRO]);
   }
-  if (output["localIpv4NetworkCidr"] !== undefined) {
-    contents.LocalIpv4NetworkCidr = __expectString(output["localIpv4NetworkCidr"]);
+  if (output[_lINC] != null) {
+    contents[_LINC] = __expectString(output[_lINC]);
   }
-  if (output["remoteIpv4NetworkCidr"] !== undefined) {
-    contents.RemoteIpv4NetworkCidr = __expectString(output["remoteIpv4NetworkCidr"]);
+  if (output[_rINC] != null) {
+    contents[_RINC] = __expectString(output[_rINC]);
   }
-  if (output["localIpv6NetworkCidr"] !== undefined) {
-    contents.LocalIpv6NetworkCidr = __expectString(output["localIpv6NetworkCidr"]);
+  if (output[_lINCo] != null) {
+    contents[_LINCo] = __expectString(output[_lINCo]);
   }
-  if (output["remoteIpv6NetworkCidr"] !== undefined) {
-    contents.RemoteIpv6NetworkCidr = __expectString(output["remoteIpv6NetworkCidr"]);
+  if (output[_rINCe] != null) {
+    contents[_RINCe] = __expectString(output[_rINCe]);
   }
-  if (output["outsideIpAddressType"] !== undefined) {
-    contents.OutsideIpAddressType = __expectString(output["outsideIpAddressType"]);
+  if (output[_oIAT] != null) {
+    contents[_OIAT] = __expectString(output[_oIAT]);
   }
-  if (output["transportTransitGatewayAttachmentId"] !== undefined) {
-    contents.TransportTransitGatewayAttachmentId = __expectString(output["transportTransitGatewayAttachmentId"]);
+  if (output[_tTGAI] != null) {
+    contents[_TTGAI] = __expectString(output[_tTGAI]);
   }
-  if (output["tunnelInsideIpVersion"] !== undefined) {
-    contents.TunnelInsideIpVersion = __expectString(output["tunnelInsideIpVersion"]);
+  if (output[_tIIV] != null) {
+    contents[_TIIV] = __expectString(output[_tIIV]);
   }
   if (output.tunnelOptionSet === "") {
-    contents.TunnelOptions = [];
-  } else if (output["tunnelOptionSet"] !== undefined && output["tunnelOptionSet"]["item"] !== undefined) {
-    contents.TunnelOptions = de_TunnelOptionsList(__getArrayIfSingleItem(output["tunnelOptionSet"]["item"]), context);
+    contents[_TO] = [];
+  } else if (output[_tOS] != null && output[_tOS][_i] != null) {
+    contents[_TO] = de_TunnelOptionsList(__getArrayIfSingleItem(output[_tOS][_i]), context);
   }
   return contents;
 };
@@ -96724,30 +95152,30 @@ const de_VpnConnectionOptions = (output: any, context: __SerdeContext): VpnConne
  */
 const de_VpnGateway = (output: any, context: __SerdeContext): VpnGateway => {
   const contents: any = {};
-  if (output["availabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["availabilityZone"]);
+  if (output[_aZ] != null) {
+    contents[_AZ] = __expectString(output[_aZ]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
-  if (output["type"] !== undefined) {
-    contents.Type = __expectString(output["type"]);
+  if (output[_ty] != null) {
+    contents[_T] = __expectString(output[_ty]);
   }
   if (output.attachments === "") {
-    contents.VpcAttachments = [];
-  } else if (output["attachments"] !== undefined && output["attachments"]["item"] !== undefined) {
-    contents.VpcAttachments = de_VpcAttachmentList(__getArrayIfSingleItem(output["attachments"]["item"]), context);
+    contents[_VAp] = [];
+  } else if (output[_att] != null && output[_att][_i] != null) {
+    contents[_VAp] = de_VpcAttachmentList(__getArrayIfSingleItem(output[_att][_i]), context);
   }
-  if (output["vpnGatewayId"] !== undefined) {
-    contents.VpnGatewayId = __expectString(output["vpnGatewayId"]);
+  if (output[_vGI] != null) {
+    contents[_VGI] = __expectString(output[_vGI]);
   }
-  if (output["amazonSideAsn"] !== undefined) {
-    contents.AmazonSideAsn = __strictParseLong(output["amazonSideAsn"]) as number;
+  if (output[_aSA] != null) {
+    contents[_ASA] = __strictParseLong(output[_aSA]) as number;
   }
   if (output.tagSet === "") {
-    contents.Tags = [];
-  } else if (output["tagSet"] !== undefined && output["tagSet"]["item"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["tagSet"]["item"]), context);
+    contents[_Ta] = [];
+  } else if (output[_tS] != null && output[_tS][_i] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_tS][_i]), context);
   }
   return contents;
 };
@@ -96768,14 +95196,14 @@ const de_VpnGatewayList = (output: any, context: __SerdeContext): VpnGateway[] =
  */
 const de_VpnStaticRoute = (output: any, context: __SerdeContext): VpnStaticRoute => {
   const contents: any = {};
-  if (output["destinationCidrBlock"] !== undefined) {
-    contents.DestinationCidrBlock = __expectString(output["destinationCidrBlock"]);
+  if (output[_dCB] != null) {
+    contents[_DCB] = __expectString(output[_dCB]);
   }
-  if (output["source"] !== undefined) {
-    contents.Source = __expectString(output["source"]);
+  if (output[_s] != null) {
+    contents[_S] = __expectString(output[_s]);
   }
-  if (output["state"] !== undefined) {
-    contents.State = __expectString(output["state"]);
+  if (output[_st] != null) {
+    contents[_Stat] = __expectString(output[_st]);
   }
   return contents;
 };
@@ -96796,8 +95224,8 @@ const de_VpnStaticRouteList = (output: any, context: __SerdeContext): VpnStaticR
  */
 const de_VpnTunnelLogOptions = (output: any, context: __SerdeContext): VpnTunnelLogOptions => {
   const contents: any = {};
-  if (output["cloudWatchLogOptions"] !== undefined) {
-    contents.CloudWatchLogOptions = de_CloudWatchLogOptions(output["cloudWatchLogOptions"], context);
+  if (output[_cWLO] != null) {
+    contents[_CWLO] = de_CloudWatchLogOptions(output[_cWLO], context);
   }
   return contents;
 };
@@ -96807,8 +95235,8 @@ const de_VpnTunnelLogOptions = (output: any, context: __SerdeContext): VpnTunnel
  */
 const de_WithdrawByoipCidrResult = (output: any, context: __SerdeContext): WithdrawByoipCidrResult => {
   const contents: any = {};
-  if (output["byoipCidr"] !== undefined) {
-    contents.ByoipCidr = de_ByoipCidr(output["byoipCidr"], context);
+  if (output[_bC] != null) {
+    contents[_BC] = de_ByoipCidr(output[_bC], context);
   }
   return contents;
 };
@@ -96854,6 +95282,4140 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2016-11-15";
+const _A = "Action";
+const _AA = "AllocateAddress";
+const _AAC = "AsnAuthorizationContext";
+const _AACv = "AvailableAddressCount";
+const _AAG = "AuthorizeAllGroups";
+const _AAI = "AwsAccountId";
+const _AAId = "AddressAllocationId";
+const _AAP = "AddAllowedPrincipals";
+const _AART = "AddAllocationResourceTags";
+const _AASA = "AutoAcceptSharedAssociations";
+const _AASAu = "AutoAcceptSharedAttachments";
+const _AAT = "AcceptAddressTransfer";
+const _AAZ = "AllAvailabilityZones";
+const _AAc = "AccessAll";
+const _AAcc = "AccountAttributes";
+const _AAd = "AdditionalAccounts";
+const _AAs = "AssociateAddress";
+const _AAsn = "AsnAssociation";
+const _AAsns = "AsnAssociations";
+const _ABC = "AdvertiseByoipCidr";
+const _ABHP = "ActualBlockHourlyPrice";
+const _AC = "AllowedCidrs";
+const _ACIA = "AssociateCarrierIpAddress";
+const _ACLV = "AttachClassicLinkVpc";
+const _ACT = "ArchivalCompleteTime";
+const _ACVI = "AuthorizeClientVpnIngress";
+const _ACVTN = "AssociateClientVpnTargetNetwork";
+const _ACc = "AcceleratorCount";
+const _ACd = "AddressCount";
+const _ACv = "AvailableCapacity";
+const _AD = "ActiveDirectory";
+const _ADNL = "AllocationDefaultNetmaskLength";
+const _ADO = "AssociateDhcpOptions";
+const _ADRFRV = "AllowDnsResolutionFromRemoteVpc";
+const _ADRTI = "AssociationDefaultRouteTableId";
+const _ADT = "AdditionalDetailType";
+const _ADd = "AdditionalDetails";
+const _ADn = "AnnouncementDirection";
+const _ADp = "ApplicationDomain";
+const _AE = "AuthorizationEndpoint";
+const _AEC = "AnalyzedEniCount";
+const _AECIR = "AssociateEnclaveCertificateIamRole";
+const _AEFLCLTRV = "AllowEgressFromLocalClassicLinkToRemoteVpc";
+const _AEFLVTRCL = "AllowEgressFromLocalVpcToRemoteClassicLink";
+const _AEIO = "AutoEnableIO";
+const _AET = "AnalysisEndTime";
+const _AEd = "AddEntries";
+const _AF = "AddressFamily";
+const _AFn = "AnalysisFindings";
+const _AGI = "AccessGroupId";
+const _AGLBA = "AddGatewayLoadBalancerArns";
+const _AH = "AllocateHosts";
+const _AI = "AssetIds";
+const _AIA = "AssignIpv6Addresses";
+const _AIAC = "AvailableIpAddressCount";
+const _AIAOC = "AssignIpv6AddressOnCreation";
+const _AIAs = "AssignedIpv6Addresses";
+const _AIB = "AssociateIpamByoasn";
+const _AIC = "AvailableInstanceCapacity";
+const _AICv = "AvailableInstanceCount";
+const _AIEW = "AssociateInstanceEventWindow";
+const _AIG = "AttachInternetGateway";
+const _AIIP = "AssociateIamInstanceProfile";
+const _AIP = "AssignedIpv6Prefixes";
+const _AIPC = "AllocateIpamPoolCidr";
+const _AIPs = "AssignedIpv4Prefixes";
+const _AIRD = "AssociateIpamResourceDiscovery";
+const _AIT = "AllowedInstanceTypes";
+const _AIc = "ActiveInstances";
+const _AIcc = "AccountId";
+const _AId = "AdditionalInfo";
+const _AIl = "AllocationId";
+const _AIll = "AllocationIds";
+const _AIm = "AmiId";
+const _AIs = "AssociationIds";
+const _AIss = "AssociationId";
+const _AIsse = "AssetId";
+const _AIt = "AttachmentId";
+const _AIth = "AthenaIntegrations";
+const _AIu = "AutoImport";
+const _AL = "AccessLogs";
+const _ALI = "AmiLaunchIndex";
+const _AM = "AcceleratorManufacturers";
+const _AMIT = "AllowsMultipleInstanceTypes";
+const _AMNL = "AllocationMinNetmaskLength";
+const _AMNLl = "AllocationMaxNetmaskLength";
+const _AMS = "ApplianceModeSupport";
+const _AN = "AttributeNames";
+const _ANGA = "AssociateNatGatewayAddress";
+const _ANI = "AttachNetworkInterface";
+const _ANLBA = "AddNetworkLoadBalancerArns";
+const _ANS = "AddNetworkServices";
+const _ANc = "AcceleratorNames";
+const _ANt = "AttributeName";
+const _AO = "AuthenticationOptions";
+const _AOI = "AddressOwnerId";
+const _AOR = "AddOperatingRegions";
+const _AP = "AutoPlacement";
+const _APCO = "AccepterPeeringConnectionOptions";
+const _APH = "AlternatePathHints";
+const _APIA = "AssignPrivateIpAddresses";
+const _APIAs = "AssociatePublicIpAddress";
+const _APIAss = "AssignedPrivateIpAddresses";
+const _APICB = "AmazonProvidedIpv6CidrBlock";
+const _APM = "ApplyPendingMaintenance";
+const _APNGA = "AssignPrivateNatGatewayAddress";
+const _APd = "AddedPrincipals";
+const _APl = "AllowedPrincipals";
+const _AR = "AllowReassignment";
+const _ARA = "AssociatedRoleArn";
+const _ARAd = "AdditionalRoutesAvailable";
+const _ARC = "AcceptedRouteCount";
+const _ARIEQ = "AcceptReservedInstancesExchangeQuote";
+const _ARS = "AutoRecoverySupported";
+const _ART = "AssociateRouteTable";
+const _ARTI = "AddRouteTableIds";
+const _ARTl = "AllocationResourceTags";
+const _ARc = "AcceptanceRequired";
+const _ARcl = "AclRule";
+const _ARd = "AddressRegion";
+const _ARl = "AllowReassociation";
+const _ARll = "AllRegions";
+const _ARs = "AssociatedRoles";
+const _ARss = "AssociatedResource";
+const _ARu = "AutoRecovery";
+const _ARut = "AuthorizationRules";
+const _AS = "AllocationStrategy";
+const _ASA = "AmazonSideAsn";
+const _ASCB = "AssociateSubnetCidrBlock";
+const _ASGE = "AuthorizeSecurityGroupEgress";
+const _ASGI = "AuthorizeSecurityGroupIngress";
+const _ASGId = "AddSecurityGroupIds";
+const _ASGTCVTN = "ApplySecurityGroupsToClientVpnTargetNetwork";
+const _ASI = "AddSubnetIds";
+const _ASIAT = "AddSupportedIpAddressTypes";
+const _ASS = "AmdSevSnp";
+const _AST = "AnalysisStartTime";
+const _ASTB = "AnalysisStartTimeBegin";
+const _ASTE = "AnalysisStartTimeEnd";
+const _ASc = "ActivityStatus";
+const _ASn = "AnalysisStatus";
+const _ASs = "AssociationState";
+const _ASss = "AssociationStatus";
+const _ASt = "AttachmentStatuses";
+const _ASw = "AwsService";
+const _AT = "AssociationTarget";
+const _ATGAI = "AccepterTransitGatewayAttachmentId";
+const _ATGCB = "AddTransitGatewayCidrBlocks";
+const _ATGMD = "AssociateTransitGatewayMulticastDomain";
+const _ATGMDA = "AcceptTransitGatewayMulticastDomainAssociations";
+const _ATGPA = "AcceptTransitGatewayPeeringAttachment";
+const _ATGPT = "AssociateTransitGatewayPolicyTable";
+const _ATGRT = "AssociateTransitGatewayRouteTable";
+const _ATGVA = "AcceptTransitGatewayVpcAttachment";
+const _ATI = "AssociateTrunkInterface";
+const _ATIc = "AccepterTgwInfo";
+const _ATMMB = "AcceleratorTotalMemoryMiB";
+const _ATN = "AssociatedTargetNetworks";
+const _ATS = "AddressTransferStatus";
+const _ATc = "AcceleratorTypes";
+const _ATd = "AddressingType";
+const _ATdd = "AddressTransfer";
+const _ATddr = "AddressTransfers";
+const _ATddre = "AddressType";
+const _ATl = "AllocationType";
+const _ATll = "AllocationTime";
+const _ATr = "ArchitectureTypes";
+const _ATt = "AttachmentType";
+const _ATtt = "AttachTime";
+const _ATtta = "AttachedTo";
+const _AV = "AttachVolume";
+const _AVATP = "AttachVerifiedAccessTrustProvider";
+const _AVC = "AvailableVCpus";
+const _AVCB = "AssociateVpcCidrBlock";
+const _AVEC = "AcceptVpcEndpointConnections";
+const _AVG = "AttachVpnGateway";
+const _AVI = "AccepterVpcInfo";
+const _AVPC = "AcceptVpcPeeringConnection";
+const _AVt = "AttributeValues";
+const _AVtt = "AttributeValue";
+const _AWSAKI = "AWSAccessKeyId";
+const _AZ = "AvailabilityZone";
+const _AZG = "AvailabilityZoneGroup";
+const _AZI = "AvailabilityZoneId";
+const _AZv = "AvailabilityZones";
+const _Ac = "Accept";
+const _Acc = "Accelerators";
+const _Acl = "Acl";
+const _Act = "Active";
+const _Acti = "Actions";
+const _Ad = "Address";
+const _Add = "Add";
+const _Addr = "Addresses";
+const _Af = "Affinity";
+const _Am = "Amount";
+const _Ar = "Arn";
+const _Arc = "Architecture";
+const _As = "Asn";
+const _Ass = "Associations";
+const _Asso = "Association";
+const _At = "Attribute";
+const _Att = "Attachment";
+const _Atta = "Attachments";
+const _B = "Bucket";
+const _BA = "BgpAsn";
+const _BBIG = "BaselineBandwidthInGbps";
+const _BBIM = "BaselineBandwidthInMbps";
+const _BC = "ByoipCidr";
+const _BCg = "BgpConfigurations";
+const _BCy = "ByoipCidrs";
+const _BCyt = "BytesConverted";
+const _BDM = "BlockDeviceMappings";
+const _BDMl = "BlockDurationMinutes";
+const _BEBM = "BaselineEbsBandwidthMbps";
+const _BEDN = "BaseEndpointDnsNames";
+const _BI = "BundleInstance";
+const _BII = "BranchInterfaceId";
+const _BIa = "BaselineIops";
+const _BIu = "BundleId";
+const _BIun = "BundleIds";
+const _BM = "BootMode";
+const _BMa = "BareMetal";
+const _BN = "BucketName";
+const _BO = "BgpOptions";
+const _BOu = "BucketOwner";
+const _BP = "BurstablePerformance";
+const _BPS = "BurstablePerformanceSupported";
+const _BPi = "BillingProducts";
+const _BS = "BgpStatus";
+const _BT = "BannerText";
+const _BTE = "BundleTaskError";
+const _BTIMB = "BaselineThroughputInMBps";
+const _BTu = "BundleTask";
+const _BTun = "BundleTasks";
+const _Bl = "Blackhole";
+const _By = "Bytes";
+const _Byo = "Byoasn";
+const _Byoa = "Byoasns";
+const _C = "Cidr";
+const _CA = "CertificateArn";
+const _CAC = "CidrAuthorizationContext";
+const _CADNL = "ClearAllocationDefaultNetmaskLength";
+const _CAU = "CoipAddressUsages";
+const _CAa = "CapacityAllocations";
+const _CAo = "ComponentArn";
+const _CAom = "ComponentAccount";
+const _CAr = "CreatedAt";
+const _CB = "CidrBlock";
+const _CBA = "CidrBlockAssociation";
+const _CBAS = "CidrBlockAssociationSet";
+const _CBDH = "CapacityBlockDurationHours";
+const _CBO = "CapacityBlockOfferings";
+const _CBOI = "CapacityBlockOfferingId";
+const _CBS = "CidrBlockState";
+const _CBSi = "CidrBlockSet";
+const _CBT = "CancelBundleTask";
+const _CBr = "CreatedBy";
+const _CC = "CoreCount";
+const _CCB = "ClientCidrBlock";
+const _CCC = "CreateCoipCidr";
+const _CCG = "CreateCarrierGateway";
+const _CCGr = "CreateCustomerGateway";
+const _CCO = "ClientConnectOptions";
+const _CCP = "CreateCoipPool";
+const _CCR = "CancelCapacityReservation";
+const _CCRF = "CancelCapacityReservationFleets";
+const _CCRFE = "CancelCapacityReservationFleetError";
+const _CCRFr = "CreateCapacityReservationFleet";
+const _CCRr = "CreateCapacityReservation";
+const _CCT = "CancelConversionTask";
+const _CCVE = "CreateClientVpnEndpoint";
+const _CCVR = "CreateClientVpnRoute";
+const _CCl = "ClientConfiguration";
+const _CCo = "CoipCidr";
+const _CCp = "CpuCredits";
+const _CCu = "CurrencyCode";
+const _CD = "ClientData";
+const _CDH = "CapacityDurationHours";
+const _CDO = "CreateDhcpOptions";
+const _CDS = "CreateDefaultSubnet";
+const _CDSDA = "ConfigDeliveryS3DestinationArn";
+const _CDSu = "CustomDnsServers";
+const _CDV = "CreateDefaultVpc";
+const _CDr = "CreateDate";
+const _CDre = "CreationDate";
+const _CDrea = "CreatedDate";
+const _CE = "CronExpression";
+const _CEOIG = "CreateEgressOnlyInternetGateway";
+const _CET = "CancelExportTask";
+const _CETo = "ConnectionEstablishedTime";
+const _CETon = "ConnectionEndTime";
+const _CEo = "ConnectionEvents";
+const _CF = "CreateFleet";
+const _CFI = "CopyFpgaImage";
+const _CFIr = "CreateFpgaImage";
+const _CFL = "CreateFlowLogs";
+const _CFS = "CurrentFleetState";
+const _CFo = "ContainerFormat";
+const _CG = "CarrierGateway";
+const _CGC = "CustomerGatewayConfiguration";
+const _CGI = "CarrierGatewayId";
+const _CGIa = "CarrierGatewayIds";
+const _CGIu = "CustomerGatewayId";
+const _CGIus = "CustomerGatewayIds";
+const _CGa = "CarrierGateways";
+const _CGu = "CustomerGateway";
+const _CGur = "CurrentGeneration";
+const _CGus = "CustomerGateways";
+const _CI = "CopyImage";
+const _CIBM = "CurrentInstanceBootMode";
+const _CICE = "CreateInstanceConnectEndpoint";
+const _CIET = "CreateInstanceExportTask";
+const _CIEW = "CreateInstanceEventWindow";
+const _CIG = "CreateInternetGateway";
+const _CILP = "CancelImageLaunchPermission";
+const _CIP = "CreateIpamPool";
+const _CIRD = "CreateIpamResourceDiscovery";
+const _CIS = "CreateIpamScope";
+const _CISI = "CurrentIpamScopeId";
+const _CIT = "CancelImportTask";
+const _CITo = "CopyImageTags";
+const _CIa = "CarrierIp";
+const _CIi = "CidrIp";
+const _CIid = "CidrIpv6";
+const _CIidr = "CidrIpv4";
+const _CIl = "ClientId";
+const _CIli = "ClientIp";
+const _CIo = "ConnectionId";
+const _CIom = "ComponentId";
+const _CIop = "CoIp";
+const _CIr = "CreateImage";
+const _CIre = "CreateIpam";
+const _CKP = "CreateKeyPair";
+const _CLB = "ClassicLoadBalancers";
+const _CLBC = "ClassicLoadBalancersConfig";
+const _CLBL = "ClassicLoadBalancerListener";
+const _CLBO = "ClientLoginBannerOptions";
+const _CLDS = "ClassicLinkDnsSupported";
+const _CLE = "ClassicLinkEnabled";
+const _CLG = "CloudwatchLogGroup";
+const _CLGR = "CreateLocalGatewayRoute";
+const _CLGRT = "CreateLocalGatewayRouteTable";
+const _CLGRTVA = "CreateLocalGatewayRouteTableVpcAssociation";
+const _CLGRTVIGA = "CreateLocalGatewayRouteTableVirtualInterfaceGroupAssociation";
+const _CLO = "ConnectionLogOptions";
+const _CLS = "CloudwatchLogStream";
+const _CLT = "CreateLaunchTemplate";
+const _CLTV = "CreateLaunchTemplateVersion";
+const _CM = "CpuManufacturers";
+const _CMKE = "CustomerManagedKeyEnabled";
+const _CMPL = "CreateManagedPrefixList";
+const _CN = "CommonName";
+const _CNA = "CreateNetworkAcl";
+const _CNAA = "CoreNetworkAttachmentArn";
+const _CNAE = "CreateNetworkAclEntry";
+const _CNAo = "CoreNetworkArn";
+const _CNAon = "ConnectionNotificationArn";
+const _CNG = "CreateNatGateway";
+const _CNI = "CreateNetworkInterface";
+const _CNIAS = "CreateNetworkInsightsAccessScope";
+const _CNIP = "CreateNetworkInsightsPath";
+const _CNIPr = "CreateNetworkInterfacePermission";
+const _CNIo = "ConnectionNotificationIds";
+const _CNIon = "ConnectionNotificationId";
+const _CNIor = "CoreNetworkId";
+const _CNS = "ConnectionNotificationState";
+const _CNSo = "ConnectionNotificationSet";
+const _CNT = "ConnectionNotificationType";
+const _CNo = "ConnectionNotification";
+const _CO = "CpuOptions";
+const _COI = "CustomerOwnedIp";
+const _COIP = "CustomerOwnedIpv4Pool";
+const _COP = "CoolOffPeriod";
+const _COPEO = "CoolOffPeriodExpiresOn";
+const _CP = "CoipPool";
+const _CPC = "ConnectPeerConfiguration";
+const _CPG = "CreatePlacementGroup";
+const _CPI = "ConfirmProductInstance";
+const _CPIP = "CreatePublicIpv4Pool";
+const _CPIo = "CoipPoolId";
+const _CPo = "CoipPools";
+const _CR = "CreateRoute";
+const _CRA = "CapacityReservationArn";
+const _CRCC = "ClientRootCertificateChain";
+const _CRCCA = "ClientRootCertificateChainArn";
+const _CRF = "CapacityReservationFleets";
+const _CRFA = "CapacityReservationFleetArn";
+const _CRFI = "CapacityReservationFleetIds";
+const _CRFIa = "CapacityReservationFleetId";
+const _CRG = "CapacityReservationGroups";
+const _CRI = "CapacityReservationId";
+const _CRIL = "CancelReservedInstancesListing";
+const _CRILr = "CreateReservedInstancesListing";
+const _CRIT = "CreateRestoreImageTask";
+const _CRIa = "CapacityReservationIds";
+const _CRL = "CertificateRevocationList";
+const _CRO = "CapacityReservationOptions";
+const _CRP = "CapacityReservationPreference";
+const _CRRGA = "CapacityReservationResourceGroupArn";
+const _CRRVT = "CreateReplaceRootVolumeTask";
+const _CRS = "CapacityReservationSpecification";
+const _CRT = "CreateRouteTable";
+const _CRTa = "CapacityReservationTarget";
+const _CRa = "CancelReason";
+const _CRap = "CapacityRebalance";
+const _CRapa = "CapacityReservation";
+const _CRapac = "CapacityReservations";
+const _CRo = "ComponentRegion";
+const _CS = "CopySnapshot";
+const _CSBN = "CertificateS3BucketName";
+const _CSCR = "CreateSubnetCidrReservation";
+const _CSDS = "CreateSpotDatafeedSubscription";
+const _CSFR = "CancelSpotFleetRequests";
+const _CSFRS = "CurrentSpotFleetRequestState";
+const _CSG = "CreateSecurityGroup";
+const _CSIR = "CancelSpotInstanceRequests";
+const _CSIRa = "CancelledSpotInstanceRequests";
+const _CSIT = "CreateStoreImageTask";
+const _CSOK = "CertificateS3ObjectKey";
+const _CSl = "ClientSecret";
+const _CSo = "ComplianceStatus";
+const _CSon = "ConnectionStatuses";
+const _CSr = "CreateSnapshot";
+const _CSre = "CreateSnapshots";
+const _CSrea = "CreateSubnet";
+const _CSred = "CreditSpecification";
+const _CSu = "CurrentState";
+const _CSur = "CurrentStatus";
+const _CT = "CreateTags";
+const _CTC = "ConnectionTrackingConfiguration";
+const _CTFS = "CopyTagsFromSource";
+const _CTG = "CreateTransitGateway";
+const _CTGC = "CreateTransitGatewayConnect";
+const _CTGCP = "CreateTransitGatewayConnectPeer";
+const _CTGMD = "CreateTransitGatewayMulticastDomain";
+const _CTGPA = "CreateTransitGatewayPeeringAttachment";
+const _CTGPLR = "CreateTransitGatewayPrefixListReference";
+const _CTGPT = "CreateTransitGatewayPolicyTable";
+const _CTGR = "CreateTransitGatewayRoute";
+const _CTGRT = "CreateTransitGatewayRouteTable";
+const _CTGRTA = "CreateTransitGatewayRouteTableAnnouncement";
+const _CTGVA = "CreateTransitGatewayVpcAttachment";
+const _CTI = "ConversionTaskId";
+const _CTIo = "ConversionTaskIds";
+const _CTMF = "CreateTrafficMirrorFilter";
+const _CTMFR = "CreateTrafficMirrorFilterRule";
+const _CTMS = "CreateTrafficMirrorSession";
+const _CTMT = "CreateTrafficMirrorTarget";
+const _CTS = "ConnectionTrackingSpecification";
+const _CTl = "ClientToken";
+const _CTo = "ConnectivityType";
+const _CTom = "CompleteTime";
+const _CTon = "ConversionTasks";
+const _CTonv = "ConversionTask";
+const _CTr = "CreateTime";
+const _CTre = "CreationTime";
+const _CTrea = "CreationTimestamp";
+const _CV = "CreateVolume";
+const _CVAE = "CreateVerifiedAccessEndpoint";
+const _CVAG = "CreateVerifiedAccessGroup";
+const _CVAI = "CreateVerifiedAccessInstance";
+const _CVATP = "CreateVerifiedAccessTrustProvider";
+const _CVC = "CreateVpnConnection";
+const _CVCR = "CreateVpnConnectionRoute";
+const _CVE = "CreateVpcEndpoint";
+const _CVECN = "CreateVpcEndpointConnectionNotification";
+const _CVEI = "ClientVpnEndpointId";
+const _CVEIl = "ClientVpnEndpointIds";
+const _CVESC = "CreateVpcEndpointServiceConfiguration";
+const _CVEl = "ClientVpnEndpoints";
+const _CVG = "CreateVpnGateway";
+const _CVP = "CreateVolumePermission";
+const _CVPC = "CreateVpcPeeringConnection";
+const _CVPr = "CreateVolumePermissions";
+const _CVTN = "ClientVpnTargetNetworks";
+const _CVr = "CreateVpc";
+const _CVu = "CurrentVersion";
+const _CWL = "CloudWatchLogs";
+const _CWLO = "CloudWatchLogOptions";
+const _Ca = "Cascade";
+const _Cat = "Category";
+const _Ch = "Checksum";
+const _Ci = "Cidrs";
+const _Co = "Comment";
+const _Cod = "Code";
+const _Com = "Component";
+const _Con = "Context";
+const _Conf = "Configured";
+const _Conn = "Connections";
+const _Cor = "Cores";
+const _Cou = "Count";
+const _D = "Destination";
+const _DA = "DescribeAddresses";
+const _DAA = "DescribeAccountAttributes";
+const _DAAI = "DelegatedAdminAccountId";
+const _DAAe = "DescribeAddressesAttribute";
+const _DAIF = "DescribeAggregateIdFormat";
+const _DAIT = "DenyAllIgwTraffic";
+const _DANPMS = "DescribeAwsNetworkPerformanceMetricSubscriptions";
+const _DANPMSi = "DisableAwsNetworkPerformanceMetricSubscription";
+const _DART = "DefaultAssociationRouteTable";
+const _DAS = "DisableApiStop";
+const _DAT = "DescribeAddressTransfers";
+const _DATi = "DisableAddressTransfer";
+const _DATis = "DisableApiTermination";
+const _DAZ = "DescribeAvailabilityZones";
+const _DAe = "DeprecateAt";
+const _DAep = "DeprovisionedAddresses";
+const _DAes = "DestinationAddresses";
+const _DAest = "DestinationAddress";
+const _DAesti = "DestinationArn";
+const _DAi = "DisassociateAddress";
+const _DBC = "DeprovisionByoipCidr";
+const _DBCe = "DescribeByoipCidrs";
+const _DBT = "DescribeBundleTasks";
+const _DC = "DisallowedCidrs";
+const _DCA = "DomainCertificateArn";
+const _DCAR = "DeliverCrossAccountRole";
+const _DCB = "DestinationCidrBlock";
+const _DCBO = "DescribeCapacityBlockOfferings";
+const _DCC = "DeleteCoipCidr";
+const _DCG = "DeleteCarrierGateway";
+const _DCGe = "DeleteCustomerGateway";
+const _DCGes = "DescribeCarrierGateways";
+const _DCGesc = "DescribeCustomerGateways";
+const _DCLI = "DescribeClassicLinkInstances";
+const _DCLV = "DetachClassicLinkVpc";
+const _DCP = "DeleteCoipPool";
+const _DCPe = "DescribeCoipPools";
+const _DCR = "DescribeCapacityReservations";
+const _DCRF = "DescribeCapacityReservationFleets";
+const _DCT = "DescribeConversionTasks";
+const _DCVAR = "DescribeClientVpnAuthorizationRules";
+const _DCVC = "DescribeClientVpnConnections";
+const _DCVE = "DeleteClientVpnEndpoint";
+const _DCVEe = "DescribeClientVpnEndpoints";
+const _DCVR = "DeleteClientVpnRoute";
+const _DCVRe = "DescribeClientVpnRoutes";
+const _DCVTN = "DescribeClientVpnTargetNetworks";
+const _DCVTNi = "DisassociateClientVpnTargetNetwork";
+const _DCe = "DestinationCidr";
+const _DCef = "DefaultCores";
+const _DCh = "DhcpConfigurations";
+const _DCi = "DiskContainers";
+const _DCis = "DiskContainer";
+const _DDO = "DeleteDhcpOptions";
+const _DDOe = "DescribeDhcpOptions";
+const _DE = "DnsEntries";
+const _DECIR = "DisassociateEnclaveCertificateIamRole";
+const _DEEBD = "DisableEbsEncryptionByDefault";
+const _DEG = "DescribeElasticGpus";
+const _DEIT = "DescribeExportImageTasks";
+const _DEKI = "DataEncryptionKeyId";
+const _DEOIG = "DeleteEgressOnlyInternetGateway";
+const _DEOIGe = "DescribeEgressOnlyInternetGateways";
+const _DET = "DescribeExportTasks";
+const _DF = "DeleteFleets";
+const _DFA = "DefaultForAz";
+const _DFH = "DescribeFleetHistory";
+const _DFI = "DeleteFpgaImage";
+const _DFIA = "DescribeFpgaImageAttribute";
+const _DFIe = "DescribeFleetInstances";
+const _DFIes = "DescribeFpgaImages";
+const _DFL = "DeleteFlowLogs";
+const _DFLI = "DescribeFastLaunchImages";
+const _DFLe = "DescribeFlowLogs";
+const _DFLi = "DisableFastLaunch";
+const _DFSR = "DescribeFastSnapshotRestores";
+const _DFSRi = "DisableFastSnapshotRestores";
+const _DFe = "DescribeFleets";
+const _DH = "DescribeHosts";
+const _DHI = "DedicatedHostIds";
+const _DHR = "DescribeHostReservations";
+const _DHRO = "DescribeHostReservationOfferings";
+const _DHS = "DedicatedHostsSupported";
+const _DI = "DeleteIpam";
+const _DIA = "DescribeImageAttribute";
+const _DIAe = "DescribeInstanceAttribute";
+const _DIB = "DeprovisionIpamByoasn";
+const _DIBPA = "DisableImageBlockPublicAccess";
+const _DIBe = "DescribeIpamByoasn";
+const _DIBi = "DisassociateIpamByoasn";
+const _DICB = "DestinationIpv6CidrBlock";
+const _DICE = "DeleteInstanceConnectEndpoint";
+const _DICEe = "DescribeInstanceConnectEndpoints";
+const _DICS = "DescribeInstanceCreditSpecifications";
+const _DID = "DisableImageDeprecation";
+const _DIENA = "DeregisterInstanceEventNotificationAttributes";
+const _DIENAe = "DescribeInstanceEventNotificationAttributes";
+const _DIEW = "DeleteInstanceEventWindow";
+const _DIEWe = "DescribeInstanceEventWindows";
+const _DIEWi = "DisassociateInstanceEventWindow";
+const _DIF = "DescribeIdFormat";
+const _DIFi = "DiskImageFormat";
+const _DIG = "DeleteInternetGateway";
+const _DIGe = "DescribeInternetGateways";
+const _DIGet = "DetachInternetGateway";
+const _DIIF = "DescribeIdentityIdFormat";
+const _DIIP = "DisassociateIamInstanceProfile";
+const _DIIPA = "DescribeIamInstanceProfileAssociations";
+const _DIIT = "DescribeImportImageTasks";
+const _DIOAA = "DisableIpamOrganizationAdminAccount";
+const _DIP = "DeleteIpamPool";
+const _DIPC = "DeprovisionIpamPoolCidr";
+const _DIPe = "DescribeIpamPools";
+const _DIPes = "DescribeIpv6Pools";
+const _DIRD = "DeleteIpamResourceDiscovery";
+const _DIRDA = "DescribeIpamResourceDiscoveryAssociations";
+const _DIRDe = "DescribeIpamResourceDiscoveries";
+const _DIRDi = "DisassociateIpamResourceDiscovery";
+const _DIS = "DeleteIpamScope";
+const _DISI = "DestinationIpamScopeId";
+const _DIST = "DescribeImportSnapshotTasks";
+const _DISe = "DescribeInstanceStatus";
+const _DISes = "DescribeIpamScopes";
+const _DISi = "DiskImageSize";
+const _DIT = "DescribeInstanceTopology";
+const _DITO = "DescribeInstanceTypeOfferings";
+const _DITe = "DescribeInstanceTypes";
+const _DIe = "DeregisterImage";
+const _DIes = "DescribeImages";
+const _DIesc = "DescribeInstances";
+const _DIescr = "DescribeIpams";
+const _DIest = "DestinationIp";
+const _DIev = "DeviceIndex";
+const _DIevi = "DeviceId";
+const _DIi = "DisableImage";
+const _DIir = "DirectoryId";
+const _DIis = "DiskImages";
+const _DKP = "DeleteKeyPair";
+const _DKPe = "DescribeKeyPairs";
+const _DLADI = "DisableLniAtDeviceIndex";
+const _DLEM = "DeliverLogsErrorMessage";
+const _DLG = "DescribeLocalGateways";
+const _DLGR = "DeleteLocalGatewayRoute";
+const _DLGRT = "DeleteLocalGatewayRouteTable";
+const _DLGRTVA = "DeleteLocalGatewayRouteTableVpcAssociation";
+const _DLGRTVAe = "DescribeLocalGatewayRouteTableVpcAssociations";
+const _DLGRTVIGA = "DeleteLocalGatewayRouteTableVirtualInterfaceGroupAssociation";
+const _DLGRTVIGAe = "DescribeLocalGatewayRouteTableVirtualInterfaceGroupAssociations";
+const _DLGRTe = "DescribeLocalGatewayRouteTables";
+const _DLGVI = "DescribeLocalGatewayVirtualInterfaces";
+const _DLGVIG = "DescribeLocalGatewayVirtualInterfaceGroups";
+const _DLPA = "DeliverLogsPermissionArn";
+const _DLS = "DescribeLockedSnapshots";
+const _DLSe = "DeliverLogsStatus";
+const _DLT = "DeleteLaunchTemplate";
+const _DLTV = "DeleteLaunchTemplateVersions";
+const _DLTVe = "DescribeLaunchTemplateVersions";
+const _DLTe = "DescribeLaunchTemplates";
+const _DMA = "DescribeMovingAddresses";
+const _DMGM = "DeregisteredMulticastGroupMembers";
+const _DMGS = "DeregisteredMulticastGroupSources";
+const _DMPL = "DeleteManagedPrefixList";
+const _DMPLe = "DescribeManagedPrefixLists";
+const _DN = "DeviceName";
+const _DNA = "DeleteNetworkAcl";
+const _DNAE = "DeleteNetworkAclEntry";
+const _DNAe = "DescribeNetworkAcls";
+const _DNCI = "DefaultNetworkCardIndex";
+const _DNG = "DeleteNatGateway";
+const _DNGA = "DisassociateNatGatewayAddress";
+const _DNGe = "DescribeNatGateways";
+const _DNI = "DeleteNetworkInterface";
+const _DNIA = "DeleteNetworkInsightsAnalysis";
+const _DNIAS = "DeleteNetworkInsightsAccessScope";
+const _DNIASA = "DeleteNetworkInsightsAccessScopeAnalysis";
+const _DNIASAe = "DescribeNetworkInsightsAccessScopeAnalyses";
+const _DNIASe = "DescribeNetworkInsightsAccessScopes";
+const _DNIAe = "DescribeNetworkInsightsAnalyses";
+const _DNIAes = "DescribeNetworkInterfaceAttribute";
+const _DNII = "DeregisteredNetworkInterfaceIds";
+const _DNIP = "DeleteNetworkInsightsPath";
+const _DNIPe = "DeleteNetworkInterfacePermission";
+const _DNIPes = "DescribeNetworkInsightsPaths";
+const _DNIPesc = "DescribeNetworkInterfacePermissions";
+const _DNIe = "DescribeNetworkInterfaces";
+const _DNIet = "DetachNetworkInterface";
+const _DNn = "DnsName";
+const _DNo = "DomainName";
+const _DO = "DestinationOptions";
+const _DOA = "DestinationOutpostArn";
+const _DOI = "DhcpOptionsId";
+const _DOIh = "DhcpOptionsIds";
+const _DOT = "DeleteOnTermination";
+const _DOe = "DeviceOptions";
+const _DOh = "DhcpOptions";
+const _DOn = "DnsOptions";
+const _DP = "DestinationPort";
+const _DPDTA = "DPDTimeoutAction";
+const _DPDTS = "DPDTimeoutSeconds";
+const _DPG = "DeletePlacementGroup";
+const _DPGe = "DescribePlacementGroups";
+const _DPIF = "DescribePrincipalIdFormat";
+const _DPIP = "DeletePublicIpv4Pool";
+const _DPIPC = "DeprovisionPublicIpv4PoolCidr";
+const _DPIPe = "DescribePublicIpv4Pools";
+const _DPL = "DescribePrefixLists";
+const _DPLI = "DestinationPrefixListId";
+const _DPLe = "DestinationPrefixLists";
+const _DPR = "DestinationPortRange";
+const _DPRT = "DefaultPropagationRouteTable";
+const _DPRe = "DestinationPortRanges";
+const _DPe = "DestinationPorts";
+const _DQ = "DataQueries";
+const _DQRI = "DeleteQueuedReservedInstances";
+const _DR = "DeleteRoute";
+const _DRDAI = "DefaultResourceDiscoveryAssociationId";
+const _DRDI = "DefaultResourceDiscoveryId";
+const _DRI = "DescribeReservedInstances";
+const _DRIL = "DescribeReservedInstancesListings";
+const _DRIM = "DescribeReservedInstancesModifications";
+const _DRIO = "DescribeReservedInstancesOfferings";
+const _DRIT = "DnsRecordIpType";
+const _DRRV = "DeleteReplacedRootVolume";
+const _DRRVT = "DescribeReplaceRootVolumeTasks";
+const _DRS = "DataRetentionSupport";
+const _DRT = "DeleteRouteTable";
+const _DRTA = "DefaultRouteTableAssociation";
+const _DRTP = "DefaultRouteTablePropagation";
+const _DRTe = "DescribeRouteTables";
+const _DRTi = "DisassociateRouteTable";
+const _DRa = "DataResponses";
+const _DRe = "DescribeRegions";
+const _DRes = "DestinationRegion";
+const _DRi = "DiscoveryRegion";
+const _DRr = "DryRun";
+const _DRy = "DynamicRouting";
+const _DS = "DeleteSnapshot";
+const _DSA = "DescribeSnapshotAttribute";
+const _DSBPA = "DisableSnapshotBlockPublicAccess";
+const _DSCA = "DisableSerialConsoleAccess";
+const _DSCB = "DisassociateSubnetCidrBlock";
+const _DSCR = "DeleteSubnetCidrReservation";
+const _DSCRe = "DeletedSubnetCidrReservation";
+const _DSDS = "DeleteSpotDatafeedSubscription";
+const _DSDSe = "DescribeSpotDatafeedSubscription";
+const _DSFI = "DescribeSpotFleetInstances";
+const _DSFR = "DescribeSpotFleetRequests";
+const _DSFRH = "DescribeSpotFleetRequestHistory";
+const _DSG = "DeleteSecurityGroup";
+const _DSGR = "DescribeSecurityGroupReferences";
+const _DSGRe = "DescribeSecurityGroupRules";
+const _DSGe = "DescribeSecurityGroups";
+const _DSI = "DescribeScheduledInstances";
+const _DSIA = "DescribeScheduledInstanceAvailability";
+const _DSIR = "DescribeSpotInstanceRequests";
+const _DSIT = "DescribeStoreImageTasks";
+const _DSPH = "DescribeSpotPriceHistory";
+const _DSSG = "DescribeStaleSecurityGroups";
+const _DSTS = "DescribeSnapshotTierStatus";
+const _DSe = "DeleteSubnet";
+const _DSel = "DeliveryStream";
+const _DSeli = "DeliveryStatus";
+const _DSes = "DescribeSnapshots";
+const _DSesc = "DescribeSubnets";
+const _DSn = "DnsServers";
+const _DSns = "DnsSupport";
+const _DT = "DeleteTags";
+const _DTA = "DpdTimeoutAction";
+const _DTCT = "DefaultTargetCapacityType";
+const _DTG = "DeleteTransitGateway";
+const _DTGA = "DescribeTransitGatewayAttachments";
+const _DTGC = "DeleteTransitGatewayConnect";
+const _DTGCP = "DeleteTransitGatewayConnectPeer";
+const _DTGCPe = "DescribeTransitGatewayConnectPeers";
+const _DTGCe = "DescribeTransitGatewayConnects";
+const _DTGMD = "DeleteTransitGatewayMulticastDomain";
+const _DTGMDe = "DescribeTransitGatewayMulticastDomains";
+const _DTGMDi = "DisassociateTransitGatewayMulticastDomain";
+const _DTGMGM = "DeregisterTransitGatewayMulticastGroupMembers";
+const _DTGMGS = "DeregisterTransitGatewayMulticastGroupSources";
+const _DTGPA = "DeleteTransitGatewayPeeringAttachment";
+const _DTGPAe = "DescribeTransitGatewayPeeringAttachments";
+const _DTGPLR = "DeleteTransitGatewayPrefixListReference";
+const _DTGPT = "DeleteTransitGatewayPolicyTable";
+const _DTGPTe = "DescribeTransitGatewayPolicyTables";
+const _DTGPTi = "DisassociateTransitGatewayPolicyTable";
+const _DTGR = "DeleteTransitGatewayRoute";
+const _DTGRT = "DeleteTransitGatewayRouteTable";
+const _DTGRTA = "DeleteTransitGatewayRouteTableAnnouncement";
+const _DTGRTAe = "DescribeTransitGatewayRouteTableAnnouncements";
+const _DTGRTP = "DisableTransitGatewayRouteTablePropagation";
+const _DTGRTe = "DescribeTransitGatewayRouteTables";
+const _DTGRTi = "DisassociateTransitGatewayRouteTable";
+const _DTGVA = "DeleteTransitGatewayVpcAttachment";
+const _DTGVAe = "DescribeTransitGatewayVpcAttachments";
+const _DTGe = "DescribeTransitGateways";
+const _DTI = "DisassociateTrunkInterface";
+const _DTIA = "DescribeTrunkInterfaceAssociations";
+const _DTMF = "DeleteTrafficMirrorFilter";
+const _DTMFR = "DeleteTrafficMirrorFilterRule";
+const _DTMFe = "DescribeTrafficMirrorFilters";
+const _DTMS = "DeleteTrafficMirrorSession";
+const _DTMSe = "DescribeTrafficMirrorSessions";
+const _DTMT = "DeleteTrafficMirrorTarget";
+const _DTMTe = "DescribeTrafficMirrorTargets";
+const _DTPC = "DefaultThreadsPerCore";
+const _DTPT = "DeviceTrustProviderType";
+const _DTS = "DpdTimeoutSeconds";
+const _DTe = "DescribeTags";
+const _DTel = "DeletionTime";
+const _DTele = "DeleteTime";
+const _DTep = "DeprecationTime";
+const _DTi = "DisablingTime";
+const _DTis = "DisabledTime";
+const _DV = "DeleteVolume";
+const _DVA = "DescribeVolumeAttribute";
+const _DVAE = "DeleteVerifiedAccessEndpoint";
+const _DVAEe = "DescribeVerifiedAccessEndpoints";
+const _DVAG = "DeleteVerifiedAccessGroup";
+const _DVAGe = "DescribeVerifiedAccessGroups";
+const _DVAI = "DeleteVerifiedAccessInstance";
+const _DVAILC = "DescribeVerifiedAccessInstanceLoggingConfigurations";
+const _DVAIe = "DescribeVerifiedAccessInstances";
+const _DVATP = "DeleteVerifiedAccessTrustProvider";
+const _DVATPe = "DescribeVerifiedAccessTrustProviders";
+const _DVATPet = "DetachVerifiedAccessTrustProvider";
+const _DVAe = "DescribeVpcAttribute";
+const _DVC = "DeleteVpnConnection";
+const _DVCB = "DisassociateVpcCidrBlock";
+const _DVCL = "DescribeVpcClassicLink";
+const _DVCLDS = "DescribeVpcClassicLinkDnsSupport";
+const _DVCLDSi = "DisableVpcClassicLinkDnsSupport";
+const _DVCLi = "DisableVpcClassicLink";
+const _DVCR = "DeleteVpnConnectionRoute";
+const _DVCe = "DescribeVpnConnections";
+const _DVCef = "DefaultVCpus";
+const _DVD = "DeviceValidationDomain";
+const _DVE = "DeleteVpcEndpoints";
+const _DVEC = "DescribeVpcEndpointConnections";
+const _DVECN = "DeleteVpcEndpointConnectionNotifications";
+const _DVECNe = "DescribeVpcEndpointConnectionNotifications";
+const _DVES = "DescribeVpcEndpointServices";
+const _DVESC = "DeleteVpcEndpointServiceConfigurations";
+const _DVESCe = "DescribeVpcEndpointServiceConfigurations";
+const _DVESP = "DescribeVpcEndpointServicePermissions";
+const _DVEe = "DescribeVpcEndpoints";
+const _DVG = "DeleteVpnGateway";
+const _DVGe = "DescribeVpnGateways";
+const _DVGet = "DetachVpnGateway";
+const _DVM = "DescribeVolumesModifications";
+const _DVN = "DefaultVersionNumber";
+const _DVPC = "DeleteVpcPeeringConnection";
+const _DVPCe = "DescribeVpcPeeringConnections";
+const _DVRP = "DisableVgwRoutePropagation";
+const _DVS = "DescribeVolumeStatus";
+const _DVe = "DeleteVpc";
+const _DVef = "DefaultVersion";
+const _DVes = "DescribeVolumes";
+const _DVesc = "DescribeVpcs";
+const _DVest = "DestinationVpc";
+const _DVet = "DetachVolume";
+const _Da = "Data";
+const _De = "Description";
+const _Dea = "Deadline";
+const _Des = "Destinations";
+const _Det = "Details";
+const _Dev = "Device";
+const _Di = "Direction";
+const _Dis = "Disks";
+const _Do = "Domain";
+const _Du = "Duration";
+const _E = "Ebs";
+const _EA = "EnableAcceleration";
+const _EANPMS = "EnableAwsNetworkPerformanceMetricSubscription";
+const _EAT = "EnableAddressTransfer";
+const _EB = "EgressBytes";
+const _EBV = "ExcludeBootVolume";
+const _EC = "ErrorCode";
+const _ECTP = "ExcessCapacityTerminationPolicy";
+const _ECVCC = "ExportClientVpnClientConfiguration";
+const _ECVCCRL = "ExportClientVpnClientCertificateRevocationList";
+const _ECx = "ExplanationCode";
+const _ED = "EndDate";
+const _EDH = "EnableDnsHostnames";
+const _EDP = "EndpointDomainPrefix";
+const _EDR = "EndDateRange";
+const _EDS = "EnableDnsSupport";
+const _EDT = "EndDateType";
+const _EDVI = "ExcludeDataVolumeIds";
+const _EDf = "EffectiveDate";
+const _EDn = "EnableDns64";
+const _EDnd = "EndpointDomain";
+const _EDv = "EventDescription";
+const _EDx = "ExpirationDate";
+const _EEBD = "EbsEncryptionByDefault";
+const _EEEBD = "EnableEbsEncryptionByDefault";
+const _EFL = "EnableFastLaunch";
+const _EFR = "EgressFilterRules";
+const _EFSR = "EnableFastSnapshotRestores";
+const _EGA = "ElasticGpuAssociations";
+const _EGAI = "ElasticGpuAssociationId";
+const _EGAS = "ElasticGpuAssociationState";
+const _EGAT = "ElasticGpuAssociationTime";
+const _EGH = "ElasticGpuHealth";
+const _EGI = "ElasticGpuIds";
+const _EGIl = "ElasticGpuId";
+const _EGS = "ElasticGpuSpecifications";
+const _EGSl = "ElasticGpuSpecification";
+const _EGSla = "ElasticGpuSet";
+const _EGSlas = "ElasticGpuState";
+const _EGT = "ElasticGpuType";
+const _EH = "EndHour";
+const _EI = "EnableImage";
+const _EIA = "ElasticInferenceAccelerators";
+const _EIAA = "ElasticInferenceAcceleratorArn";
+const _EIAAI = "ElasticInferenceAcceleratorAssociationId";
+const _EIAAS = "ElasticInferenceAcceleratorAssociationState";
+const _EIAAT = "ElasticInferenceAcceleratorAssociationTime";
+const _EIAAl = "ElasticInferenceAcceleratorAssociations";
+const _EIBPA = "EnableImageBlockPublicAccess";
+const _EID = "EnableImageDeprecation";
+const _EIOAA = "EnableIpamOrganizationAdminAccount";
+const _EIT = "ExcludedInstanceTypes";
+const _EITI = "ExportImageTaskIds";
+const _EITIx = "ExportImageTaskId";
+const _EITS = "EncryptionInTransitSupported";
+const _EITx = "ExportImageTasks";
+const _EIb = "EbsInfo";
+const _EIf = "EfaInfo";
+const _EIv = "EventInformation";
+const _EIve = "EventId";
+const _EIx = "ExportImage";
+const _EIxc = "ExchangeId";
+const _EKKI = "EncryptionKmsKeyId";
+const _ELADI = "EnableLniAtDeviceIndex";
+const _ELBL = "ElasticLoadBalancerListener";
+const _EM = "ErrorMessage";
+const _ENAUM = "EnableNetworkAddressUsageMetrics";
+const _EO = "EbsOptimized";
+const _EOI = "EbsOptimizedInfo";
+const _EOIG = "EgressOnlyInternetGateway";
+const _EOIGI = "EgressOnlyInternetGatewayId";
+const _EOIGIg = "EgressOnlyInternetGatewayIds";
+const _EOIGg = "EgressOnlyInternetGateways";
+const _EOS = "EbsOptimizedSupport";
+const _EOn = "EnclaveOptions";
+const _EP = "ExcludePaths";
+const _EPI = "EnablePrimaryIpv6";
+const _EPg = "EgressPackets";
+const _ERAOS = "EnableReachabilityAnalyzerOrganizationSharing";
+const _ERNDAAAAR = "EnableResourceNameDnsAAAARecord";
+const _ERNDAAAAROL = "EnableResourceNameDnsAAAARecordOnLaunch";
+const _ERNDAR = "EnableResourceNameDnsARecord";
+const _ERNDAROL = "EnableResourceNameDnsARecordOnLaunch";
+const _ES = "EphemeralStorage";
+const _ESBPA = "EnableSnapshotBlockPublicAccess";
+const _ESCA = "EnableSerialConsoleAccess";
+const _ESE = "EnaSrdEnabled";
+const _ESS = "EnaSrdSpecification";
+const _ESSn = "EnaSrdSupported";
+const _EST = "EventSubType";
+const _ESUE = "EnaSrdUdpEnabled";
+const _ESUS = "EnaSrdUdpSpecification";
+const _ESf = "EfaSupported";
+const _ESn = "EnaSupport";
+const _ESnc = "EncryptionSupport";
+const _ET = "EndpointType";
+const _ETGR = "ExportTransitGatewayRoutes";
+const _ETGRTP = "EnableTransitGatewayRouteTablePropagation";
+const _ETI = "ExportTaskId";
+const _ETIx = "ExportTaskIds";
+const _ETLC = "EnableTunnelLifecycleControl";
+const _ETST = "ExportToS3Task";
+const _ETa = "EarliestTime";
+const _ETi = "EipTags";
+const _ETn = "EndTime";
+const _ETna = "EnablingTime";
+const _ETnab = "EnabledTime";
+const _ETv = "EventType";
+const _ETx = "ExpirationTime";
+const _ETxp = "ExportTask";
+const _ETxpo = "ExportTasks";
+const _EU = "ExecutableUsers";
+const _EVCL = "EnableVpcClassicLink";
+const _EVCLDS = "EnableVpcClassicLinkDnsSupport";
+const _EVIO = "EnableVolumeIO";
+const _EVRP = "EnableVgwRoutePropagation";
+const _EWD = "EndWeekDay";
+const _Eg = "Egress";
+const _En = "Enabled";
+const _Enc = "Encrypted";
+const _End = "End";
+const _Endp = "Endpoint";
+const _Ent = "Entries";
+const _Er = "Error";
+const _Err = "Errors";
+const _Ev = "Events";
+const _Eve = "Event";
+const _Ex = "Explanations";
+const _F = "Force";
+const _FA = "FederatedAuthentication";
+const _FAD = "FilterAtDestination";
+const _FAS = "FilterAtSource";
+const _FAi = "FirstAddress";
+const _FC = "FulfilledCapacity";
+const _FCR = "FleetCapacityReservations";
+const _FCa = "FailureCode";
+const _FCi = "FindingComponents";
+const _FD = "ForceDelete";
+const _FDN = "FipsDnsName";
+const _FE = "FipsEnabled";
+const _FF = "FileFormat";
+const _FFC = "FailedFleetCancellations";
+const _FFi = "FindingsFound";
+const _FI = "FleetIds";
+const _FIA = "FilterInArns";
+const _FIAp = "FpgaImageAttribute";
+const _FIGI = "FpgaImageGlobalId";
+const _FII = "FpgaImageId";
+const _FIIp = "FpgaImageIds";
+const _FIPSE = "FIPSEnabled";
+const _FIi = "FindingId";
+const _FIl = "FleetId";
+const _FIp = "FpgaImages";
+const _FIpg = "FpgaInfo";
+const _FL = "FlowLogs";
+const _FLI = "FlowLogIds";
+const _FLIa = "FastLaunchImages";
+const _FLIl = "FlowLogId";
+const _FLS = "FlowLogStatus";
+const _FM = "FailureMessage";
+const _FODC = "FulfilledOnDemandCapacity";
+const _FP = "FromPort";
+const _FPC = "ForwardPathComponents";
+const _FPi = "FixedPrice";
+const _FQPD = "FailedQueuedPurchaseDeletions";
+const _FR = "FailureReason";
+const _FRa = "FastRestored";
+const _FS = "FleetState";
+const _FSR = "FastSnapshotRestores";
+const _FSRSE = "FastSnapshotRestoreStateErrors";
+const _FSRi = "FirewallStatelessRule";
+const _FSRir = "FirewallStatefulRule";
+const _FSST = "FirstSlotStartTime";
+const _FSSTR = "FirstSlotStartTimeRange";
+const _FTE = "FreeTierEligible";
+const _Fa = "Fault";
+const _Fi = "Filters";
+const _Fil = "Filter";
+const _Fl = "Fleets";
+const _Fo = "Format";
+const _Fp = "Fpgas";
+const _Fr = "From";
+const _Fre = "Frequency";
+const _G = "Groups";
+const _GA = "GroupArn";
+const _GAECIR = "GetAssociatedEnclaveCertificateIamRoles";
+const _GAIPC = "GetAssociatedIpv6PoolCidrs";
+const _GANPD = "GetAwsNetworkPerformanceData";
+const _GAS = "GatewayAssociationState";
+const _GCO = "GetConsoleOutput";
+const _GCPU = "GetCoipPoolUsage";
+const _GCRU = "GetCapacityReservationUsage";
+const _GCS = "GetConsoleScreenshot";
+const _GD = "GroupDescription";
+const _GDCS = "GetDefaultCreditSpecification";
+const _GEDKKI = "GetEbsDefaultKmsKeyId";
+const _GEEBD = "GetEbsEncryptionByDefault";
+const _GFLIT = "GetFlowLogsIntegrationTemplate";
+const _GGFCR = "GetGroupsForCapacityReservation";
+const _GHRPP = "GetHostReservationPurchasePreview";
+const _GI = "GatewayId";
+const _GIA = "GroupIpAddress";
+const _GIAH = "GetIpamAddressHistory";
+const _GIBPAS = "GetImageBlockPublicAccessState";
+const _GIDA = "GetIpamDiscoveredAccounts";
+const _GIDPA = "GetIpamDiscoveredPublicAddresses";
+const _GIDRC = "GetIpamDiscoveredResourceCidrs";
+const _GIPA = "GetIpamPoolAllocations";
+const _GIPC = "GetIpamPoolCidrs";
+const _GIRC = "GetIpamResourceCidrs";
+const _GITFIR = "GetInstanceTypesFromInstanceRequirements";
+const _GIUD = "GetInstanceUefiData";
+const _GIp = "GpuInfo";
+const _GIr = "GroupId";
+const _GIro = "GroupIds";
+const _GK = "GreKey";
+const _GLBA = "GatewayLoadBalancerArns";
+const _GLBEI = "GatewayLoadBalancerEndpointId";
+const _GLTD = "GetLaunchTemplateData";
+const _GM = "GroupMember";
+const _GMPLA = "GetManagedPrefixListAssociations";
+const _GMPLE = "GetManagedPrefixListEntries";
+const _GN = "GroupName";
+const _GNIASAF = "GetNetworkInsightsAccessScopeAnalysisFindings";
+const _GNIASC = "GetNetworkInsightsAccessScopeContent";
+const _GNr = "GroupNames";
+const _GOI = "GroupOwnerId";
+const _GPD = "GetPasswordData";
+const _GRIEQ = "GetReservedInstancesExchangeQuote";
+const _GS = "GroupSource";
+const _GSBPAS = "GetSnapshotBlockPublicAccessState";
+const _GSCAS = "GetSerialConsoleAccessStatus";
+const _GSCR = "GetSubnetCidrReservations";
+const _GSGFV = "GetSecurityGroupsForVpc";
+const _GSPS = "GetSpotPlacementScores";
+const _GTGAP = "GetTransitGatewayAttachmentPropagations";
+const _GTGMDA = "GetTransitGatewayMulticastDomainAssociations";
+const _GTGPLR = "GetTransitGatewayPrefixListReferences";
+const _GTGPTA = "GetTransitGatewayPolicyTableAssociations";
+const _GTGPTE = "GetTransitGatewayPolicyTableEntries";
+const _GTGRTA = "GetTransitGatewayRouteTableAssociations";
+const _GTGRTP = "GetTransitGatewayRouteTablePropagations";
+const _GVAEP = "GetVerifiedAccessEndpointPolicy";
+const _GVAGP = "GetVerifiedAccessGroupPolicy";
+const _GVCDSC = "GetVpnConnectionDeviceSampleConfiguration";
+const _GVCDT = "GetVpnConnectionDeviceTypes";
+const _GVTRS = "GetVpnTunnelReplacementStatus";
+const _Gp = "Gpus";
+const _Gr = "Group";
+const _H = "Hypervisor";
+const _HCP = "HiveCompatiblePartitions";
+const _HE = "HttpEndpoint";
+const _HI = "HostIds";
+const _HIS = "HostIdSet";
+const _HIo = "HostId";
+const _HM = "HostMaintenance";
+const _HO = "HibernationOptions";
+const _HP = "HostProperties";
+const _HPI = "HttpProtocolIpv6";
+const _HPRHL = "HttpPutResponseHopLimit";
+const _HPo = "HourlyPrice";
+const _HR = "HostRecovery";
+const _HRGA = "HostResourceGroupArn";
+const _HRI = "HostReservationId";
+const _HRIS = "HostReservationIdSet";
+const _HRS = "HostReservationSet";
+const _HRi = "HistoryRecords";
+const _HS = "HibernationSupported";
+const _HT = "HttpTokens";
+const _HTo = "HostnameType";
+const _HZI = "HostedZoneId";
+const _Hi = "Hibernate";
+const _Ho = "Hosts";
+const _I = "Issuer";
+const _IA = "Ipv6Addresses";
+const _IAC = "Ipv6AddressCount";
+const _IAI = "IncludeAllInstances";
+const _IAIn = "InferenceAcceleratorInfo";
+const _IAPI = "Ipv4AddressesPerInterface";
+const _IAPIp = "Ipv6AddressesPerInterface";
+const _IAT = "IpAddressType";
+const _IATOI = "IncludeAllTagsOfInstance";
+const _IAn = "InterfaceAssociation";
+const _IAnt = "InterfaceAssociations";
+const _IAp = "IpAddress";
+const _IApa = "IpamArn";
+const _IApv = "Ipv6Address";
+const _IB = "IngressBytes";
+const _IBPAS = "ImageBlockPublicAccessState";
+const _IC = "InstanceCount";
+const _ICA = "Ipv6CidrAssociations";
+const _ICB = "Ipv6CidrBlock";
+const _ICBA = "Ipv6CidrBlockAssociation";
+const _ICBAS = "Ipv6CidrBlockAssociationSet";
+const _ICBNBG = "Ipv6CidrBlockNetworkBorderGroup";
+const _ICBS = "Ipv6CidrBlockState";
+const _ICBSp = "Ipv6CidrBlockSet";
+const _ICBn = "InsideCidrBlocks";
+const _ICE = "InstanceConnectEndpoint";
+const _ICEA = "InstanceConnectEndpointArn";
+const _ICEI = "InstanceConnectEndpointId";
+const _ICEIn = "InstanceConnectEndpointIds";
+const _ICEn = "InstanceConnectEndpoints";
+const _ICS = "InstanceCreditSpecifications";
+const _ICVCCRL = "ImportClientVpnClientCertificateRevocationList";
+const _ICn = "InstanceCounts";
+const _ICp = "Ipv6Cidr";
+const _ID = "IncludeDeprecated";
+const _IDA = "IpamDiscoveredAccounts";
+const _IDPA = "IpamDiscoveredPublicAddresses";
+const _IDRC = "IpamDiscoveredResourceCidrs";
+const _IDm = "ImageData";
+const _IDn = "IncludeDisabled";
+const _IDs = "IsDefault";
+const _IE = "IsEgress";
+const _IED = "InstanceExportDetails";
+const _IEI = "InstanceEventId";
+const _IEW = "InstanceEventWindow";
+const _IEWI = "InstanceEventWindowId";
+const _IEWIn = "InstanceEventWindowIds";
+const _IEWS = "InstanceEventWindowState";
+const _IEWn = "InstanceEventWindows";
+const _IF = "InstanceFamily";
+const _IFCS = "InstanceFamilyCreditSpecification";
+const _IFR = "IamFleetRole";
+const _IFRn = "IngressFilterRules";
+const _IG = "InstanceGenerations";
+const _IGI = "InternetGatewayId";
+const _IGIn = "InternetGatewayIds";
+const _IGn = "InternetGateway";
+const _IGnt = "InternetGateways";
+const _IH = "InstanceHealth";
+const _IHn = "InboundHeader";
+const _II = "ImportImage";
+const _IIB = "InstanceInterruptionBehavior";
+const _IIP = "IamInstanceProfile";
+const _IIPA = "IamInstanceProfileAssociation";
+const _IIPAa = "IamInstanceProfileAssociations";
+const _IIPI = "Ipv6IpamPoolId";
+const _IIPIp = "Ipv4IpamPoolId";
+const _IIS = "InstanceIdSet";
+const _IISB = "InstanceInitiatedShutdownBehavior";
+const _IIT = "ImportImageTasks";
+const _IIm = "ImportInstance";
+const _IIma = "ImageId";
+const _IImag = "ImageIds";
+const _IIn = "InstanceId";
+const _IIns = "InstanceIds";
+const _IIp = "IpamId";
+const _IIpa = "IpamIds";
+const _IKEV = "InternetKeyExchangeVersion";
+const _IKEVe = "IKEVersions";
+const _IKP = "ImportKeyPair";
+const _IL = "ImageLocation";
+const _ILn = "InstanceLifecycle";
+const _IM = "IncludeMarketplace";
+const _IMC = "InstanceMatchCriteria";
+const _IMO = "InstanceMarketOptions";
+const _IMOn = "InstanceMetadataOptions";
+const _IMT = "InstanceMetadataTags";
+const _IMU = "ImportManifestUrl";
+const _IMn = "InstanceMonitorings";
+const _IN = "Ipv6Native";
+const _INL = "Ipv6NetmaskLength";
+const _INLp = "Ipv4NetmaskLength";
+const _IOA = "ImageOwnerAlias";
+const _IOI = "IpOwnerId";
+const _IOIn = "InstanceOwnerId";
+const _IP = "Ipv6Prefixes";
+const _IPA = "IpamPoolAllocation";
+const _IPAI = "IpamPoolAllocationId";
+const _IPAp = "IpamPoolAllocations";
+const _IPApa = "IpamPoolArn";
+const _IPC = "Ipv6PrefixCount";
+const _IPCI = "IpamPoolCidrId";
+const _IPCp = "Ipv4PrefixCount";
+const _IPCpa = "IpamPoolCidr";
+const _IPCpam = "IpamPoolCidrs";
+const _IPE = "IpPermissionsEgress";
+const _IPI = "IpamPoolId";
+const _IPIp = "IpamPoolIds";
+const _IPIs = "IsPrimaryIpv6";
+const _IPK = "IncludePublicKey";
+const _IPO = "IpamPoolOwner";
+const _IPR = "IsPermanentRestore";
+const _IPTUC = "InstancePoolsToUseCount";
+const _IPn = "InstancePlatform";
+const _IPng = "IngressPackets";
+const _IPns = "InstancePort";
+const _IPnt = "InterfacePermission";
+const _IPnte = "InterfaceProtocol";
+const _IPo = "IoPerformance";
+const _IPp = "Ipv4Prefixes";
+const _IPpa = "IpamPool";
+const _IPpam = "IpamPools";
+const _IPpe = "IpPermissions";
+const _IPpr = "IpProtocol";
+const _IPpv = "Ipv6Pool";
+const _IPpvo = "Ipv6Pools";
+const _IPpvr = "Ipv4Prefix";
+const _IPpvre = "Ipv6Prefix";
+const _IPs = "IsPrimary";
+const _IR = "InstanceRequirements";
+const _IRC = "IpamResourceCidrs";
+const _IRCp = "IpamResourceCidr";
+const _IRD = "IpamResourceDiscovery";
+const _IRDA = "IpamResourceDiscoveryAssociation";
+const _IRDAA = "IpamResourceDiscoveryAssociationArn";
+const _IRDAI = "IpamResourceDiscoveryAssociationIds";
+const _IRDAIp = "IpamResourceDiscoveryAssociationId";
+const _IRDAp = "IpamResourceDiscoveryAssociations";
+const _IRDApa = "IpamResourceDiscoveryArn";
+const _IRDI = "IpamResourceDiscoveryId";
+const _IRDIp = "IpamResourceDiscoveryIds";
+const _IRDR = "IpamResourceDiscoveryRegion";
+const _IRDp = "IpamResourceDiscoveries";
+const _IRSDA = "IntegrationResultS3DestinationArn";
+const _IRT = "IngressRouteTable";
+const _IRWM = "InstanceRequirementsWithMetadata";
+const _IRp = "IpRanges";
+const _IRpa = "IpamRegion";
+const _IRpv = "Ipv6Ranges";
+const _IS = "ImportSnapshot";
+const _ISA = "IpamScopeArn";
+const _ISI = "IpamScopeId";
+const _ISIn = "InstanceStorageInfo";
+const _ISIp = "IpamScopeIds";
+const _ISL = "InputStorageLocation";
+const _ISS = "InstanceStorageSupported";
+const _IST = "ImportSnapshotTasks";
+const _ISTp = "IpamScopeType";
+const _ISg = "Igmpv2Support";
+const _ISm = "ImdsSupport";
+const _ISmp = "ImpairedSince";
+const _ISn = "InstanceSpecification";
+const _ISns = "InstanceStatuses";
+const _ISnst = "InstanceState";
+const _ISnsta = "InstanceStatus";
+const _ISnt = "IntegrateServices";
+const _ISp = "Ipv6Support";
+const _ISpa = "IpamScope";
+const _ISpam = "IpamScopes";
+const _ISpv = "Ipv6Supported";
+const _IT = "InstanceType";
+const _ITA = "InstanceTagAttribute";
+const _ITC = "IcmpTypeCode";
+const _ITCn = "IncludeTrustContext";
+const _ITI = "ImportTaskId";
+const _ITIm = "ImportTaskIds";
+const _ITK = "InstanceTagKeys";
+const _ITO = "InstanceTypeOfferings";
+const _ITS = "InstanceTypeSpecifications";
+const _ITm = "ImageType";
+const _ITn = "InterfaceType";
+const _ITns = "InstanceTenancy";
+const _ITnst = "InstanceTypes";
+const _ITnsta = "InstanceTags";
+const _IU = "InstanceUsages";
+const _IUp = "IpUsage";
+const _IV = "ImportVolume";
+const _IVE = "IsValidExchange";
+const _IVk = "IkeVersions";
+const _Id = "Id";
+const _Im = "Image";
+const _Ima = "Images";
+const _In = "Instances";
+const _Ins = "Instance";
+const _Int = "Interval";
+const _Io = "Iops";
+const _Ip = "Ipv4";
+const _Ipa = "Ipam";
+const _Ipam = "Ipams";
+const _Ipv = "Ipv6";
+const _K = "Kernel";
+const _KDF = "KinesisDataFirehose";
+const _KF = "KeyFormat";
+const _KFe = "KeyFingerprint";
+const _KI = "KernelId";
+const _KKA = "KmsKeyArn";
+const _KKI = "KmsKeyId";
+const _KM = "KeyMaterial";
+const _KN = "KeyName";
+const _KNe = "KeyNames";
+const _KP = "KeyPairs";
+const _KPI = "KeyPairId";
+const _KPIe = "KeyPairIds";
+const _KT = "KeyType";
+const _Ke = "Key";
+const _Key = "Keyword";
+const _L = "Locale";
+const _LA = "LocalAddress";
+const _LADT = "LastAttemptedDiscoveryTime";
+const _LAZ = "LaunchedAvailabilityZone";
+const _LAa = "LastAddress";
+const _LB = "LoadBalancers";
+const _LBA = "LoadBalancerArn";
+const _LBAo = "LocalBgpAsn";
+const _LBC = "LoadBalancersConfig";
+const _LBLP = "LoadBalancerListenerPort";
+const _LBO = "LoadBalancerOptions";
+const _LBP = "LoadBalancerPort";
+const _LBT = "LoadBalancerTarget";
+const _LBTG = "LoadBalancerTargetGroup";
+const _LBTGo = "LoadBalancerTargetGroups";
+const _LBTP = "LoadBalancerTargetPort";
+const _LC = "LoggingConfigurations";
+const _LCA = "LicenseConfigurationArn";
+const _LCO = "LockCreatedOn";
+const _LCo = "LoggingConfiguration";
+const _LD = "LogDestination";
+const _LDST = "LockDurationStartTime";
+const _LDT = "LogDestinationType";
+const _LDo = "LockDuration";
+const _LE = "LogEnabled";
+const _LEO = "LockExpiresOn";
+const _LET = "LastEvaluatedTime";
+const _LEa = "LastError";
+const _LF = "LogFormat";
+const _LFA = "LambdaFunctionArn";
+const _LG = "LaunchGroup";
+const _LGA = "LogGroupArn";
+const _LGI = "LocalGatewayId";
+const _LGIo = "LocalGatewayIds";
+const _LGN = "LogGroupName";
+const _LGRT = "LocalGatewayRouteTable";
+const _LGRTA = "LocalGatewayRouteTableArn";
+const _LGRTI = "LocalGatewayRouteTableId";
+const _LGRTIo = "LocalGatewayRouteTableIds";
+const _LGRTVA = "LocalGatewayRouteTableVpcAssociation";
+const _LGRTVAI = "LocalGatewayRouteTableVpcAssociationId";
+const _LGRTVAIo = "LocalGatewayRouteTableVpcAssociationIds";
+const _LGRTVAo = "LocalGatewayRouteTableVpcAssociations";
+const _LGRTVIGA = "LocalGatewayRouteTableVirtualInterfaceGroupAssociation";
+const _LGRTVIGAI = "LocalGatewayRouteTableVirtualInterfaceGroupAssociationId";
+const _LGRTVIGAIo = "LocalGatewayRouteTableVirtualInterfaceGroupAssociationIds";
+const _LGRTVIGAo = "LocalGatewayRouteTableVirtualInterfaceGroupAssociations";
+const _LGRTo = "LocalGatewayRouteTables";
+const _LGVI = "LocalGatewayVirtualInterfaces";
+const _LGVIG = "LocalGatewayVirtualInterfaceGroups";
+const _LGVIGI = "LocalGatewayVirtualInterfaceGroupId";
+const _LGVIGIo = "LocalGatewayVirtualInterfaceGroupIds";
+const _LGVII = "LocalGatewayVirtualInterfaceIds";
+const _LGVIIo = "LocalGatewayVirtualInterfaceId";
+const _LGo = "LogGroup";
+const _LGoc = "LocalGateways";
+const _LIIRB = "ListImagesInRecycleBin";
+const _LINC = "LocalIpv4NetworkCidr";
+const _LINCo = "LocalIpv6NetworkCidr";
+const _LLT = "LastLaunchedTime";
+const _LM = "LockMode";
+const _LMA = "LastMaintenanceApplied";
+const _LO = "LogOptions";
+const _LOF = "LogOutputFormat";
+const _LP = "LoadPermission";
+const _LPa = "LaunchPermission";
+const _LPau = "LaunchPermissions";
+const _LPi = "LimitPrice";
+const _LPo = "LoadPermissions";
+const _LS = "LockSnapshot";
+const _LSC = "LastStatusChange";
+const _LSDT = "LastSuccessfulDiscoveryTime";
+const _LSIRB = "ListSnapshotsInRecycleBin";
+const _LSL = "LogsStorageLocation";
+const _LST = "LocalStorageTypes";
+const _LSa = "LaunchSpecification";
+const _LSau = "LaunchSpecifications";
+const _LSi = "LicenseSpecifications";
+const _LSo = "LocalStorage";
+const _LSoc = "LockState";
+const _LT = "LocationType";
+const _LTAO = "LaunchTemplateAndOverrides";
+const _LTC = "LaunchTemplateConfigs";
+const _LTD = "LaunchTemplateData";
+const _LTI = "LaunchTemplateId";
+const _LTIa = "LaunchTemplateIds";
+const _LTN = "LaunchTemplateName";
+const _LTNa = "LaunchTemplateNames";
+const _LTOS = "LastTieringOperationStatus";
+const _LTOSD = "LastTieringOperationStatusDetail";
+const _LTP = "LastTieringProgress";
+const _LTS = "LaunchTemplateSpecification";
+const _LTST = "LastTieringStartTime";
+const _LTV = "LaunchTemplateVersion";
+const _LTVa = "LaunchTemplateVersions";
+const _LTa = "LaunchTemplate";
+const _LTat = "LatestTime";
+const _LTau = "LaunchTemplates";
+const _LTaun = "LaunchTime";
+const _LTi = "LicenseType";
+const _LTo = "LocalTarget";
+const _LUT = "LastUpdatedTime";
+const _LV = "LogVersion";
+const _LVN = "LatestVersionNumber";
+const _La = "Latest";
+const _Li = "Lifecycle";
+const _Lic = "Licenses";
+const _Lo = "Location";
+const _M = "Min";
+const _MA = "MutualAuthentication";
+const _MAA = "ModifyAddressAttribute";
+const _MAAA = "MaintenanceAutoAppliedAfter";
+const _MAE = "MultiAttachEnabled";
+const _MAI = "MaxAggregationInterval";
+const _MAS = "MovingAddressStatuses";
+const _MATV = "MoveAddressToVpc";
+const _MAZG = "ModifyAvailabilityZoneGroup";
+const _MAa = "MacAddress";
+const _MBCTI = "MoveByoipCidrToIpam";
+const _MBIM = "MaximumBandwidthInMbps";
+const _MC = "MaxCount";
+const _MCOIOL = "MapCustomerOwnedIpOnLaunch";
+const _MCR = "ModifyCapacityReservation";
+const _MCRF = "ModifyCapacityReservationFleet";
+const _MCVE = "ModifyClientVpnEndpoint";
+const _MCi = "MinCount";
+const _MCis = "MissingComponent";
+const _MD = "MaxDuration";
+const _MDA = "MulticastDomainAssociations";
+const _MDCS = "ModifyDefaultCreditSpecification";
+const _MDDS = "MaxDrainDurationSeconds";
+const _MDK = "MetaDataKey";
+const _MDV = "MetaDataValue";
+const _MDa = "MaintenanceDetails";
+const _MDe = "MetaData";
+const _MDi = "MinDuration";
+const _ME = "MaxEntries";
+const _MEDKKI = "ModifyEbsDefaultKmsKeyId";
+const _MEI = "MaximumEfaInterfaces";
+const _MF = "ModifyFleet";
+const _MFIA = "ModifyFpgaImageAttribute";
+const _MG = "MulticastGroups";
+const _MGBPVC = "MemoryGiBPerVCpu";
+const _MH = "ModifyHosts";
+const _MI = "ModifyIpam";
+const _MIA = "ModifyImageAttribute";
+const _MIAo = "ModifyInstanceAttribute";
+const _MIC = "MaxInstanceCount";
+const _MICRA = "ModifyInstanceCapacityReservationAttributes";
+const _MICS = "ModifyInstanceCreditSpecification";
+const _MIEST = "ModifyInstanceEventStartTime";
+const _MIEW = "ModifyInstanceEventWindow";
+const _MIF = "ModifyIdFormat";
+const _MIIF = "ModifyIdentityIdFormat";
+const _MIMO = "ModifyInstanceMaintenanceOptions";
+const _MIMOo = "ModifyInstanceMetadataOptions";
+const _MIP = "ModifyInstancePlacement";
+const _MIPo = "ModifyIpamPool";
+const _MIRC = "ModifyIpamResourceCidr";
+const _MIRD = "ModifyIpamResourceDiscovery";
+const _MIS = "ModifyIpamScope";
+const _MIa = "MaximumIops";
+const _MIe = "MemoryInfo";
+const _MIo = "MonitorInstances";
+const _MLGR = "ModifyLocalGatewayRoute";
+const _MLT = "ModifyLaunchTemplate";
+const _MMB = "MemoryMiB";
+const _MMPL = "ModifyManagedPrefixList";
+const _MNC = "MaximumNetworkCards";
+const _MNI = "MaximumNetworkInterfaces";
+const _MNIA = "ModifyNetworkInterfaceAttribute";
+const _MO = "MetadataOptions";
+const _MOSLRG = "MemberOfServiceLinkedResourceGroup";
+const _MOa = "MaintenanceOptions";
+const _MP = "MatchPaths";
+const _MPDNO = "ModifyPrivateDnsNameOptions";
+const _MPIOL = "MapPublicIpOnLaunch";
+const _MPL = "MaxParallelLaunches";
+const _MPa = "MaxPrice";
+const _MPe = "MetricPoints";
+const _MR = "MaxResults";
+const _MRI = "ModifyReservedInstances";
+const _MRo = "ModificationResults";
+const _MRu = "MultiRegion";
+const _MS = "MaintenanceStrategies";
+const _MSA = "ModifySnapshotAttribute";
+const _MSAo = "ModifySubnetAttribute";
+const _MSDIH = "MaxSlotDurationInHours";
+const _MSDIHi = "MinSlotDurationInHours";
+const _MSFR = "ModifySpotFleetRequest";
+const _MSGR = "ModifySecurityGroupRules";
+const _MST = "ModifySnapshotTier";
+const _MSa = "ManagementState";
+const _MSo = "MoveStatus";
+const _MSod = "ModificationState";
+const _MSu = "MulticastSupport";
+const _MT = "MarketType";
+const _MTC = "MinTargetCapacity";
+const _MTDID = "MaxTermDurationInDays";
+const _MTDIDi = "MinTermDurationInDays";
+const _MTG = "ModifyTransitGateway";
+const _MTGPLR = "ModifyTransitGatewayPrefixListReference";
+const _MTGVA = "ModifyTransitGatewayVpcAttachment";
+const _MTIMB = "MaximumThroughputInMBps";
+const _MTMFNS = "ModifyTrafficMirrorFilterNetworkServices";
+const _MTMFR = "ModifyTrafficMirrorFilterRule";
+const _MTMS = "ModifyTrafficMirrorSession";
+const _MTP = "MaxTotalPrice";
+const _MTe = "MemberType";
+const _MV = "ModifyVolume";
+const _MVA = "ModifyVolumeAttribute";
+const _MVAE = "ModifyVerifiedAccessEndpoint";
+const _MVAEP = "ModifyVerifiedAccessEndpointPolicy";
+const _MVAG = "ModifyVerifiedAccessGroup";
+const _MVAGP = "ModifyVerifiedAccessGroupPolicy";
+const _MVAI = "ModifyVerifiedAccessInstance";
+const _MVAILC = "ModifyVerifiedAccessInstanceLoggingConfiguration";
+const _MVATP = "ModifyVerifiedAccessTrustProvider";
+const _MVAo = "ModifyVpcAttribute";
+const _MVC = "ModifyVpnConnection";
+const _MVCO = "ModifyVpnConnectionOptions";
+const _MVE = "ModifyVpcEndpoint";
+const _MVECN = "ModifyVpcEndpointConnectionNotification";
+const _MVESC = "ModifyVpcEndpointServiceConfiguration";
+const _MVESP = "ModifyVpcEndpointServicePermissions";
+const _MVESPR = "ModifyVpcEndpointServicePayerResponsibility";
+const _MVEa = "ManagesVpcEndpoints";
+const _MVPCO = "ModifyVpcPeeringConnectionOptions";
+const _MVT = "ModifyVpcTenancy";
+const _MVTC = "ModifyVpnTunnelCertificate";
+const _MVTO = "ModifyVpnTunnelOptions";
+const _MVa = "MaxVersion";
+const _MVi = "MinVersion";
+const _Ma = "Max";
+const _Mai = "Main";
+const _Man = "Manufacturer";
+const _Mar = "Marketplace";
+const _Me = "Message";
+const _Mes = "Messages";
+const _Met = "Metric";
+const _Mo = "Mode";
+const _Mon = "Monitoring";
+const _Moni = "Monitored";
+const _N = "Name";
+const _NA = "NetworkAcl";
+const _NAAI = "NetworkAclAssociationId";
+const _NAI = "NetworkAclId";
+const _NAIe = "NetworkAclIds";
+const _NAIew = "NewAssociationId";
+const _NAe = "NetworkAcls";
+const _NAo = "NotAfter";
+const _NB = "NotBefore";
+const _NBD = "NotBeforeDeadline";
+const _NBG = "NetworkBorderGroup";
+const _NBGe = "NetworkBandwidthGbps";
+const _NC = "NetworkCards";
+const _NCI = "NetworkCardIndex";
+const _ND = "NoDevice";
+const _NES = "NitroEnclavesSupport";
+const _NG = "NatGateway";
+const _NGA = "NatGatewayAddresses";
+const _NGI = "NatGatewayId";
+const _NGIa = "NatGatewayIds";
+const _NGa = "NatGateways";
+const _NI = "NetworkInterfaces";
+const _NIA = "NetworkInsightsAnalyses";
+const _NIAA = "NetworkInsightsAnalysisArn";
+const _NIAI = "NetworkInsightsAnalysisId";
+const _NIAIe = "NetworkInsightsAnalysisIds";
+const _NIAS = "NetworkInsightsAccessScope";
+const _NIASA = "NetworkInsightsAccessScopeAnalyses";
+const _NIASAA = "NetworkInsightsAccessScopeAnalysisArn";
+const _NIASAI = "NetworkInsightsAccessScopeAnalysisId";
+const _NIASAIe = "NetworkInsightsAccessScopeAnalysisIds";
+const _NIASAe = "NetworkInsightsAccessScopeArn";
+const _NIASAet = "NetworkInsightsAccessScopeAnalysis";
+const _NIASC = "NetworkInsightsAccessScopeContent";
+const _NIASI = "NetworkInsightsAccessScopeId";
+const _NIASIe = "NetworkInsightsAccessScopeIds";
+const _NIASe = "NetworkInsightsAccessScopes";
+const _NIAe = "NetworkInsightsAnalysis";
+const _NIC = "NetworkInterfaceCount";
+const _NID = "NetworkInterfaceDescription";
+const _NII = "NetworkInterfaceId";
+const _NIIe = "NetworkInterfaceIds";
+const _NIO = "NetworkInterfaceOptions";
+const _NIOI = "NetworkInterfaceOwnerId";
+const _NIP = "NetworkInsightsPath";
+const _NIPA = "NetworkInsightsPathArn";
+const _NIPI = "NetworkInsightsPathId";
+const _NIPIe = "NetworkInterfacePermissionId";
+const _NIPIet = "NetworkInsightsPathIds";
+const _NIPIetw = "NetworkInterfacePermissionIds";
+const _NIPe = "NetworkInsightsPaths";
+const _NIPet = "NetworkInterfacePermissions";
+const _NIe = "NetworkId";
+const _NIet = "NetworkInterface";
+const _NIetw = "NetworkInfo";
+const _NL = "NetmaskLength";
+const _NLBA = "NetworkLoadBalancerArn";
+const _NLBAe = "NetworkLoadBalancerArns";
+const _NN = "NetworkNodes";
+const _NP = "NetworkPerformance";
+const _NPF = "NetworkPathFound";
+const _NPe = "NetworkPlatform";
+const _NR = "NoReboot";
+const _NS = "NvmeSupport";
+const _NSST = "NextSlotStartTime";
+const _NSe = "NetworkServices";
+const _NT = "NextToken";
+const _NTI = "NitroTpmInfo";
+const _NTS = "NitroTpmSupport";
+const _NTe = "NetworkType";
+const _O = "Options";
+const _OA = "OutpostArn";
+const _OAr = "OrganizationArn";
+const _OArg = "OrganizationArns";
+const _OAw = "OwnerAlias";
+const _OC = "OfferingClass";
+const _OD = "OccurrenceDays";
+const _ODAS = "OnDemandAllocationStrategy";
+const _ODFC = "OnDemandFulfilledCapacity";
+const _ODMPPOLP = "OnDemandMaxPricePercentageOverLowestPrice";
+const _ODMTP = "OnDemandMaxTotalPrice";
+const _ODO = "OnDemandOptions";
+const _ODS = "OccurrenceDaySet";
+const _ODTC = "OnDemandTargetCapacity";
+const _OH = "OutboundHeader";
+const _OI = "OfferingId";
+const _OIA = "OutsideIpAddress";
+const _OIAT = "OutsideIpAddressType";
+const _OIS = "OptInStatus";
+const _OIr = "OriginalIops";
+const _OIw = "OwnerIds";
+const _OIwn = "OwnerId";
+const _OK = "ObjectKey";
+const _OMAE = "OriginalMultiAttachEnabled";
+const _OO = "OidcOptions";
+const _OR = "OperatingRegions";
+const _ORIWEA = "OutputReservedInstancesWillExpireAt";
+const _ORTE = "OccurrenceRelativeToEnd";
+const _OS = "OfferingSet";
+const _OST = "OldestSampleTime";
+const _OSr = "OriginalSize";
+const _OSv = "OverlapStatus";
+const _OT = "OfferingType";
+const _OTp = "OperationType";
+const _OTpt = "OptimizingTime";
+const _OTr = "OriginalThroughput";
+const _OU = "OccurrenceUnit";
+const _OUA = "OrganizationalUnitArn";
+const _OUAr = "OrganizationalUnitArns";
+const _OVT = "OriginalVolumeType";
+const _Or = "Origin";
+const _Ou = "Output";
+const _Ov = "Overrides";
+const _Ow = "Owners";
+const _Own = "Owner";
+const _P = "Protocol";
+const _PA = "PubliclyAdvertisable";
+const _PAI = "PeerAccountId";
+const _PAIe = "PeeringAttachmentId";
+const _PAR = "PoolAddressRange";
+const _PARo = "PoolAddressRanges";
+const _PAe = "PeerAddress";
+const _PAee = "PeerAsn";
+const _PAo = "PoolArn";
+const _PAr = "PrincipalArn";
+const _PB = "ProvisionedBandwidth";
+const _PBA = "PeerBgpAsn";
+const _PBC = "ProvisionByoipCidr";
+const _PBIG = "PeakBandwidthInGbps";
+const _PC = "ProductCode";
+const _PCB = "PurchaseCapacityBlock";
+const _PCBo = "PoolCidrBlocks";
+const _PCI = "PreserveClientIp";
+const _PCIr = "ProductCodeId";
+const _PCNI = "PeerCoreNetworkId";
+const _PCS = "PostureComplianceStatuses";
+const _PCT = "ProductCodeType";
+const _PCa = "PartitionCount";
+const _PCo = "PoolCidrs";
+const _PCoo = "PoolCount";
+const _PCr = "ProductCodes";
+const _PD = "PolicyDocument";
+const _PDE = "PrivateDnsEnabled";
+const _PDHGN = "Phase1DHGroupNumbers";
+const _PDHGNh = "Phase2DHGroupNumbers";
+const _PDHT = "PrivateDnsHostnameType";
+const _PDHTOL = "PrivateDnsHostnameTypeOnLaunch";
+const _PDN = "PrivateDnsName";
+const _PDNC = "PrivateDnsNameConfiguration";
+const _PDNO = "PrivateDnsNameOptions";
+const _PDNOOL = "PrivateDnsNameOptionsOnLaunch";
+const _PDNVS = "PrivateDnsNameVerificationState";
+const _PDNr = "PrivateDnsNames";
+const _PDNu = "PublicDnsName";
+const _PDOFIRE = "PrivateDnsOnlyForInboundResolverEndpoint";
+const _PDRTI = "PropagationDefaultRouteTableId";
+const _PDSI = "PublicDefaultScopeId";
+const _PDSIr = "PrivateDefaultScopeId";
+const _PDa = "PasswordData";
+const _PDay = "PaymentDue";
+const _PDl = "PlatformDetails";
+const _PDo = "PoolDepth";
+const _PDr = "ProductDescription";
+const _PDri = "PricingDetails";
+const _PDro = "ProductDescriptions";
+const _PE = "PolicyEnabled";
+const _PEA = "Phase1EncryptionAlgorithms";
+const _PEAh = "Phase2EncryptionAlgorithms";
+const _PED = "PartitionEndDate";
+const _PF = "PacketField";
+const _PFS = "PreviousFleetState";
+const _PG = "PlacementGroup";
+const _PGA = "PlacementGroupArn";
+const _PGI = "PlacementGroupInfo";
+const _PGl = "PlacementGroups";
+const _PHP = "PerHourPartition";
+const _PHR = "PurchaseHostReservation";
+const _PHS = "PacketHeaderStatement";
+const _PI = "PublicIp";
+const _PIA = "PrivateIpAddresses";
+const _PIAC = "PrivateIpAddressCount";
+const _PIACr = "PrivateIpAddressConfigs";
+const _PIAh = "Phase1IntegrityAlgorithms";
+const _PIAha = "Phase2IntegrityAlgorithms";
+const _PIAr = "PrivateIpAddress";
+const _PIAu = "PublicIpAddress";
+const _PIB = "ProvisionIpamByoasn";
+const _PIP = "PublicIpv4Pool";
+const _PIPC = "ProvisionIpamPoolCidr";
+const _PIPI = "PublicIpv4PoolId";
+const _PIPu = "PublicIpv4Pools";
+const _PIS = "PublicIpSource";
+const _PIc = "PciId";
+const _PIo = "PoolId";
+const _PIoo = "PoolIds";
+const _PIr = "PrimaryIpv6";
+const _PIri = "PrivateIp";
+const _PIro = "ProcessorInfo";
+const _PIu = "PublicIps";
+const _PK = "PublicKey";
+const _PKM = "PublicKeyMaterial";
+const _PL = "PacketLength";
+const _PLA = "PrefixListAssociations";
+const _PLAr = "PrefixListArn";
+const _PLF = "PartitionLoadFrequency";
+const _PLI = "PrefixListId";
+const _PLIr = "PrefixListIds";
+const _PLN = "PrefixListName";
+const _PLOI = "PrefixListOwnerId";
+const _PLS = "Phase1LifetimeSeconds";
+const _PLSh = "Phase2LifetimeSeconds";
+const _PLr = "PrefixList";
+const _PLre = "PrefixLists";
+const _PM = "PendingMaintenance";
+const _PN = "PartitionNumber";
+const _PNC = "PreviewNextCidr";
+const _PO = "PaymentOption";
+const _POI = "PeerOwnerId";
+const _POe = "PeeringOptions";
+const _PP = "ProgressPercentage";
+const _PPIPC = "ProvisionPublicIpv4PoolCidr";
+const _PR = "PortRange";
+const _PRIO = "PurchaseReservedInstancesOffering";
+const _PRN = "PolicyReferenceName";
+const _PRNo = "PolicyRuleNumber";
+const _PRU = "PtrRecordUpdate";
+const _PRa = "PayerResponsibility";
+const _PRe = "PeerRegion";
+const _PRer = "PermanentRestore";
+const _PRo = "PortRanges";
+const _PRol = "PolicyRule";
+const _PRt = "PtrRecord";
+const _PRu = "PurchaseRequests";
+const _PS = "PriceSchedules";
+const _PSD = "PartitionStartDate";
+const _PSET = "PreviousSlotEndTime";
+const _PSFRS = "PreviousSpotFleetRequestState";
+const _PSI = "PurchaseScheduledInstances";
+const _PSK = "PreSharedKey";
+const _PSKU = "PublicSigningKeyUrl";
+const _PSe = "PeeringStatus";
+const _PSer = "PermissionState";
+const _PSr = "PreviousState";
+const _PSre = "PreviousStatus";
+const _PT = "PurchaseToken";
+const _PTGI = "PeerTransitGatewayId";
+const _PTS = "PoolTagSpecifications";
+const _PTr = "PrincipalType";
+const _PTro = "ProvisionTime";
+const _PTu = "PurchaseTime";
+const _PU = "PresignedUrl";
+const _PV = "PreviousVersion";
+const _PVI = "PeerVpcId";
+const _PVIr = "PrimaryVpcId";
+const _PVr = "PropagatingVgws";
+const _PZI = "ParentZoneId";
+const _PZN = "ParentZoneName";
+const _Pe = "Permission";
+const _Per = "Period";
+const _Pl = "Placement";
+const _Pla = "Platform";
+const _Po = "Port";
+const _Pr = "Prefix";
+const _Pri = "Priority";
+const _Pric = "Price";
+const _Prim = "Primary";
+const _Prin = "Principal";
+const _Princ = "Principals";
+const _Pro = "Protocols";
+const _Prog = "Progress";
+const _Prop = "Propagation";
+const _Prov = "Provisioned";
+const _Pu = "Public";
+const _Pur = "Purchase";
+const _Q = "Quantity";
+const _R = "Resources";
+const _RA = "ReleaseAddress";
+const _RAA = "ResetAddressAttribute";
+const _RAG = "RevokeAllGroups";
+const _RAP = "RemoveAllowedPrincipals";
+const _RART = "RemoveAllocationResourceTags";
+const _RATC = "RestoreAddressToClassic";
+const _RAe = "ResolveAlias";
+const _RAo = "RoleArn";
+const _RAu = "RuleAction";
+const _RBET = "RecycleBinEnterTime";
+const _RBETe = "RecycleBinExitTime";
+const _RBUI = "RestorableByUserIds";
+const _RC = "ResourceCidr";
+const _RCS = "ResourceComplianceStatus";
+const _RCVI = "RevokeClientVpnIngress";
+const _RCe = "ReasonCodes";
+const _RCec = "RecurringCharges";
+const _RCet = "ReturnCode";
+const _RD = "RestoreDuration";
+const _RDAC = "ResourceDiscoveryAssociationCount";
+const _RDI = "RamDiskId";
+const _RDN = "RootDeviceName";
+const _RDS = "ResourceDiscoveryStatus";
+const _RDT = "RootDeviceType";
+const _RE = "RemoveEntries";
+const _RED = "RemoveEndDate";
+const _REDKKI = "ResetEbsDefaultKmsKeyId";
+const _RET = "RestoreExpiryTime";
+const _REe = "ResponseError";
+const _RF = "RemoveFields";
+const _RFIA = "ResetFpgaImageAttribute";
+const _RFP = "RekeyFuzzPercentage";
+const _RGA = "RuleGroupArn";
+const _RGI = "ReferencedGroupId";
+const _RGIe = "ReferencedGroupInfo";
+const _RGLBA = "RemoveGatewayLoadBalancerArns";
+const _RGROP = "RuleGroupRuleOptionsPairs";
+const _RGT = "RuleGroupType";
+const _RGTP = "RuleGroupTypePairs";
+const _RH = "ReleaseHosts";
+const _RHS = "RequireHibernateSupport";
+const _RI = "RebootInstances";
+const _RIA = "ResetImageAttribute";
+const _RIAe = "ResetInstanceAttribute";
+const _RIENA = "RegisterInstanceEventNotificationAttributes";
+const _RIFRB = "RestoreImageFromRecycleBin";
+const _RII = "ReservedInstanceIds";
+const _RIIPA = "ReplaceIamInstanceProfileAssociation";
+const _RIIe = "ReservedInstancesId";
+const _RIIes = "ReservedInstancesIds";
+const _RIIese = "ReservedInstanceId";
+const _RIL = "ReservedInstancesListings";
+const _RILI = "ReservedInstancesListingId";
+const _RIM = "ReservedInstancesModifications";
+const _RIMI = "ReservedInstancesModificationIds";
+const _RIMIe = "ReservedInstancesModificationId";
+const _RINC = "RemoteIpv4NetworkCidr";
+const _RINCe = "RemoteIpv6NetworkCidr";
+const _RIO = "ReservedInstancesOfferings";
+const _RIOI = "ReservedInstancesOfferingIds";
+const _RIOIe = "ReservedInstancesOfferingId";
+const _RIPA = "ReleaseIpamPoolAllocation";
+const _RIS = "ReportInstanceStatus";
+const _RIVR = "ReservedInstanceValueRollup";
+const _RIVS = "ReservedInstanceValueSet";
+const _RIa = "RamdiskId";
+const _RIe = "RegisterImage";
+const _RIeq = "RequesterId";
+const _RIes = "ResourceIds";
+const _RIese = "ReservedInstances";
+const _RIeser = "ReservationId";
+const _RIeso = "ResourceId";
+const _RIu = "RunInstances";
+const _RM = "ReasonMessage";
+const _RMGM = "RegisteredMulticastGroupMembers";
+const _RMGS = "RegisteredMulticastGroupSources";
+const _RMPLV = "RestoreManagedPrefixListVersion";
+const _RMTS = "RekeyMarginTimeSeconds";
+const _RMe = "RequesterManaged";
+const _RN = "RegionName";
+const _RNAA = "ReplaceNetworkAclAssociation";
+const _RNAE = "ReplaceNetworkAclEntry";
+const _RNIA = "ResetNetworkInterfaceAttribute";
+const _RNII = "RegisteredNetworkInterfaceIds";
+const _RNLBA = "RemoveNetworkLoadBalancerArns";
+const _RNS = "RemoveNetworkServices";
+const _RNe = "RegionNames";
+const _RNes = "ResourceName";
+const _RNo = "RoleName";
+const _RNu = "RuleNumber";
+const _RO = "ResourceOwner";
+const _ROI = "ResourceOwnerId";
+const _ROR = "RemoveOperatingRegions";
+const _ROS = "ResourceOverlapStatus";
+const _ROo = "RouteOrigin";
+const _ROu = "RuleOptions";
+const _RP = "ResetPolicy";
+const _RPC = "ReturnPathComponents";
+const _RPCO = "RequesterPeeringConnectionOptions";
+const _RPDN = "RemovePrivateDnsName";
+const _RR = "ReplaceRoute";
+const _RRTA = "ReplaceRouteTableAssociation";
+const _RRTI = "RemoveRouteTableIds";
+const _RRVT = "ReplaceRootVolumeTask";
+const _RRVTI = "ReplaceRootVolumeTaskIds";
+const _RRVTIe = "ReplaceRootVolumeTaskId";
+const _RRVTe = "ReplaceRootVolumeTasks";
+const _RRe = "ResourceRegion";
+const _RS = "ReplacementStrategy";
+const _RSA = "ResetSnapshotAttribute";
+const _RSF = "RequestSpotFleet";
+const _RSFRB = "RestoreSnapshotFromRecycleBin";
+const _RSGE = "RevokeSecurityGroupEgress";
+const _RSGI = "RevokeSecurityGroupIngress";
+const _RSGIe = "RemoveSecurityGroupIds";
+const _RSI = "RequestSpotInstances";
+const _RSIAT = "RemoveSupportedIpAddressTypes";
+const _RSIe = "RemoveSubnetIds";
+const _RSIu = "RunScheduledInstances";
+const _RST = "RestoreSnapshotTier";
+const _RSTe = "RestoreStartTime";
+const _RSe = "ResourceStatement";
+const _RT = "ResourceType";
+const _RTAI = "RouteTableAssociationId";
+const _RTGCB = "RemoveTransitGatewayCidrBlocks";
+const _RTGMDA = "RejectTransitGatewayMulticastDomainAssociations";
+const _RTGMGM = "RegisterTransitGatewayMulticastGroupMembers";
+const _RTGMGS = "RegisterTransitGatewayMulticastGroupSources";
+const _RTGPA = "RejectTransitGatewayPeeringAttachment";
+const _RTGR = "ReplaceTransitGatewayRoute";
+const _RTGVA = "RejectTransitGatewayVpcAttachment";
+const _RTI = "RouteTableId";
+const _RTIe = "RequesterTgwInfo";
+const _RTIo = "RouteTableIds";
+const _RTR = "RouteTableRoute";
+const _RTV = "RemainingTotalValue";
+const _RTe = "ReservationType";
+const _RTel = "ReleaseTime";
+const _RTeq = "RequestTime";
+const _RTes = "ResourceTag";
+const _RTeso = "ResourceTypes";
+const _RTesou = "ResourceTags";
+const _RTo = "RouteTable";
+const _RTou = "RouteTables";
+const _RUI = "ReplaceUnhealthyInstances";
+const _RUV = "RemainingUpfrontValue";
+const _RV = "ReturnValue";
+const _RVEC = "RejectVpcEndpointConnections";
+const _RVI = "ReferencingVpcId";
+const _RVIe = "RequesterVpcInfo";
+const _RVPC = "RejectVpcPeeringConnection";
+const _RVT = "ReplaceVpnTunnel";
+const _RVe = "ReservationValue";
+const _RWS = "ReplayWindowSize";
+const _Ra = "Ramdisk";
+const _Re = "Remove";
+const _Rea = "Reason";
+const _Rec = "Recurrence";
+const _Reg = "Regions";
+const _Regi = "Region";
+const _Req = "Requested";
+const _Res = "Resource";
+const _Rese = "Reservations";
+const _Resu = "Result";
+const _Ret = "Return";
+const _Ro = "Route";
+const _Rou = "Routes";
+const _S = "Source";
+const _SA = "StartupAction";
+const _SAI = "SecondaryAllocationIds";
+const _SAMLPA = "SAMLProviderArn";
+const _SAZ = "SingleAvailabilityZone";
+const _SAo = "SourceAddresses";
+const _SAou = "SourceAddress";
+const _SAour = "SourceArn";
+const _SAu = "SuggestedAccounts";
+const _SAub = "SubnetArn";
+const _SAup = "SupportedArchitectures";
+const _SB = "S3Bucket";
+const _SBM = "SupportedBootModes";
+const _SC = "SubnetConfigurations";
+const _SCA = "ServerCertificateArn";
+const _SCAE = "SerialConsoleAccessEnabled";
+const _SCB = "SourceCidrBlock";
+const _SCR = "SubnetCidrReservation";
+const _SCRI = "SubnetCidrReservationId";
+const _SCSIG = "SustainedClockSpeedInGhz";
+const _SCc = "ScopeCount";
+const _SCe = "ServiceConfiguration";
+const _SCer = "ServiceConfigurations";
+const _SCn = "SnapshotConfiguration";
+const _SD = "SpreadDomain";
+const _SDC = "SourceDestCheck";
+const _SDI = "SendDiagnosticInterrupt";
+const _SDIH = "SlotDurationInHours";
+const _SDLTV = "SuccessfullyDeletedLaunchTemplateVersions";
+const _SDR = "StartDateRange";
+const _SDS = "SpotDatafeedSubscription";
+const _SDV = "SetDefaultVersion";
+const _SDe = "ServiceDetails";
+const _SDn = "SnapshotDetails";
+const _SDt = "StartDate";
+const _SEL = "S3ExportLocation";
+const _SET = "SampledEndTime";
+const _SF = "SupportedFeatures";
+const _SFC = "SuccessfulFleetCancellations";
+const _SFD = "SuccessfulFleetDeletions";
+const _SFII = "SourceFpgaImageId";
+const _SFR = "SuccessfulFleetRequests";
+const _SFRC = "SpotFleetRequestConfig";
+const _SFRCp = "SpotFleetRequestConfigs";
+const _SFRI = "SpotFleetRequestIds";
+const _SFRIp = "SpotFleetRequestId";
+const _SFRS = "SpotFleetRequestState";
+const _SG = "SecurityGroups";
+const _SGFV = "SecurityGroupForVpcs";
+const _SGI = "SecurityGroupIds";
+const _SGIe = "SecurityGroupId";
+const _SGR = "SecurityGroupRules";
+const _SGRD = "SecurityGroupRuleDescriptions";
+const _SGRI = "SecurityGroupRuleIds";
+const _SGRIe = "SecurityGroupRuleId";
+const _SGRS = "SecurityGroupReferencingSupport";
+const _SGRSe = "SecurityGroupReferenceSet";
+const _SGRe = "SecurityGroupRule";
+const _SGe = "SecurityGroup";
+const _SH = "StartHour";
+const _SI = "StartInstances";
+const _SIAS = "ScheduledInstanceAvailabilitySet";
+const _SIAT = "SupportedIpAddressTypes";
+const _SICR = "SubnetIpv4CidrReservations";
+const _SICRu = "SubnetIpv6CidrReservations";
+const _SICS = "SuccessfulInstanceCreditSpecifications";
+const _SIGB = "SizeInGB";
+const _SII = "SourceImageId";
+const _SIIc = "ScheduledInstanceIds";
+const _SIIch = "ScheduledInstanceId";
+const _SIIo = "SourceInstanceId";
+const _SIMB = "SizeInMiB";
+const _SIP = "StaleIpPermissions";
+const _SIPE = "StaleIpPermissionsEgress";
+const _SIPI = "SourceIpamPoolId";
+const _SIR = "SpotInstanceRequests";
+const _SIRI = "SpotInstanceRequestIds";
+const _SIRIp = "SpotInstanceRequestId";
+const _SIS = "ScheduledInstanceSet";
+const _SIT = "SpotInstanceType";
+const _SITR = "StoreImageTaskResults";
+const _SITi = "SingleInstanceType";
+const _SIe = "ServiceId";
+const _SIer = "ServiceIds";
+const _SIn = "SnapshotId";
+const _SIna = "SnapshotIds";
+const _SIo = "SourceIp";
+const _SIt = "StopInstances";
+const _SIta = "StartingInstances";
+const _SIto = "StoppingInstances";
+const _SIu = "SubnetIds";
+const _SIub = "SubnetId";
+const _SIubs = "SubsystemId";
+const _SK = "S3Key";
+const _SKo = "S3objectKey";
+const _SL = "SpreadLevel";
+const _SLGR = "SearchLocalGatewayRoutes";
+const _SLo = "S3Location";
+const _SM = "StatusMessage";
+const _SMPPOLP = "SpotMaxPricePercentageOverLowestPrice";
+const _SMS = "SpotMaintenanceStrategies";
+const _SMTP = "SpotMaxTotalPrice";
+const _SMt = "StateMessage";
+const _SN = "SessionNumber";
+const _SNIA = "StartNetworkInsightsAnalysis";
+const _SNIASA = "StartNetworkInsightsAccessScopeAnalysis";
+const _SNS = "SriovNetSupport";
+const _SNe = "ServiceName";
+const _SNeq = "SequenceNumber";
+const _SNer = "ServiceNames";
+const _SO = "SpotOptions";
+const _SOT = "S3ObjectTags";
+const _SP = "S3Prefix";
+const _SPA = "SamlProviderArn";
+const _SPH = "SpotPriceHistory";
+const _SPI = "ServicePermissionId";
+const _SPIA = "SecondaryPrivateIpAddresses";
+const _SPIAC = "SecondaryPrivateIpAddressCount";
+const _SPL = "SourcePrefixLists";
+const _SPR = "SourcePortRange";
+const _SPRo = "SourcePortRanges";
+const _SPS = "SpotPlacementScores";
+const _SPo = "SourcePorts";
+const _SPp = "SpotPrice";
+const _SQPD = "SuccessfulQueuedPurchaseDeletions";
+const _SR = "SourceRegion";
+const _SRDT = "SupportedRootDeviceTypes";
+const _SRO = "StaticRoutesOnly";
+const _SRT = "SubnetRouteTable";
+const _SRe = "ServiceResource";
+const _SRo = "SourceResource";
+const _SRt = "StateReason";
+const _SS = "SseSpecification";
+const _SSGN = "SourceSecurityGroupName";
+const _SSGOI = "SourceSecurityGroupOwnerId";
+const _SSGS = "StaleSecurityGroupSet";
+const _SSI = "SourceSnapshotId";
+const _SSIo = "SourceSnapshotIds";
+const _SSP = "SelfServicePortal";
+const _SSPU = "SelfServicePortalUrl";
+const _SSS = "StaticSourcesSupport";
+const _SSSAMLPA = "SelfServiceSAMLProviderArn";
+const _SSSPA = "SelfServiceSamlProviderArn";
+const _SST = "SampledStartTime";
+const _SSTR = "SlotStartTimeRange";
+const _SSe = "ServiceState";
+const _SSu = "SupportedStrategies";
+const _SSy = "SystemStatus";
+const _ST = "SplitTunnel";
+const _STC = "SpotTargetCapacity";
+const _STD = "SnapshotTaskDetail";
+const _STFR = "StoreTaskFailureReason";
+const _STGMG = "SearchTransitGatewayMulticastGroups";
+const _STGR = "SearchTransitGatewayRoutes";
+const _STH = "SessionTimeoutHours";
+const _STR = "SkipTunnelReplacement";
+const _STRt = "StateTransitionReason";
+const _STS = "SnapshotTierStatuses";
+const _STSt = "StoreTaskState";
+const _STT = "StateTransitionTime";
+const _STa = "SampleTime";
+const _STe = "ServiceType";
+const _STo = "SourceType";
+const _STs = "SseType";
+const _STt = "StartTime";
+const _STto = "StorageTier";
+const _SUC = "SupportedUsageClasses";
+const _SV = "SourceVersion";
+const _SVESPDV = "StartVpcEndpointServicePrivateDnsVerification";
+const _SVI = "SubsystemVendorId";
+const _SVT = "SupportedVirtualizationTypes";
+const _SVh = "ShellVersion";
+const _SVo = "SourceVpc";
+const _SVu = "SupportedVersions";
+const _SWD = "StartWeekDay";
+const _S_ = "S3";
+const _Sc = "Scope";
+const _Sco = "Score";
+const _Se = "Service";
+const _Set = "Settings";
+const _Si = "Signature";
+const _Siz = "Size";
+const _Sn = "Snapshots";
+const _So = "Sources";
+const _Soc = "Sockets";
+const _Sof = "Software";
+const _St = "Storage";
+const _Sta = "Statistic";
+const _Star = "Start";
+const _Stat = "State";
+const _Statu = "Status";
+const _Status = "Statuses";
+const _Str = "Strategy";
+const _Su = "Subnet";
+const _Sub = "Subscriptions";
+const _Subn = "Subnets";
+const _Suc = "Successful";
+const _Succ = "Success";
+const _T = "Type";
+const _TAAC = "TotalAvailableAddressCount";
+const _TAC = "TotalAddressCount";
+const _TAI = "TransferAccountId";
+const _TC = "TargetConfigurations";
+const _TCS = "TargetCapacitySpecification";
+const _TCUT = "TargetCapacityUnitType";
+const _TCVC = "TerminateClientVpnConnections";
+const _TCVR = "TargetConfigurationValueRollup";
+const _TCVS = "TargetConfigurationValueSet";
+const _TCa = "TargetCapacity";
+const _TCar = "TargetConfiguration";
+const _TCo = "TotalCapacity";
+const _TD = "TrafficDirection";
+const _TDe = "TerminationDelay";
+const _TE = "TargetEnvironment";
+const _TED = "TermEndDate";
+const _TET = "TcpEstablishedTimeout";
+const _TEo = "TokenEndpoint";
+const _TFC = "TotalFulfilledCapacity";
+const _TFMIMB = "TotalFpgaMemoryInMiB";
+const _TG = "TargetGroups";
+const _TGA = "TransitGatewayAddress";
+const _TGAI = "TransitGatewayAttachmentId";
+const _TGAIr = "TransitGatewayAttachmentIds";
+const _TGAP = "TransitGatewayAttachmentPropagations";
+const _TGAr = "TransitGatewayAttachments";
+const _TGAra = "TransitGatewayAttachment";
+const _TGAran = "TransitGatewayArn";
+const _TGArans = "TransitGatewayAsn";
+const _TGC = "TargetGroupsConfig";
+const _TGCB = "TransitGatewayCidrBlocks";
+const _TGCP = "TransitGatewayConnectPeer";
+const _TGCPI = "TransitGatewayConnectPeerId";
+const _TGCPIr = "TransitGatewayConnectPeerIds";
+const _TGCPr = "TransitGatewayConnectPeers";
+const _TGCr = "TransitGatewayConnect";
+const _TGCra = "TransitGatewayConnects";
+const _TGI = "TransitGatewayId";
+const _TGIr = "TransitGatewayIds";
+const _TGMD = "TransitGatewayMulticastDomain";
+const _TGMDA = "TransitGatewayMulticastDomainArn";
+const _TGMDI = "TransitGatewayMulticastDomainId";
+const _TGMDIr = "TransitGatewayMulticastDomainIds";
+const _TGMDr = "TransitGatewayMulticastDomains";
+const _TGMIMB = "TotalGpuMemoryInMiB";
+const _TGOI = "TransitGatewayOwnerId";
+const _TGPA = "TransitGatewayPeeringAttachment";
+const _TGPAr = "TransitGatewayPeeringAttachments";
+const _TGPLR = "TransitGatewayPrefixListReference";
+const _TGPLRr = "TransitGatewayPrefixListReferences";
+const _TGPT = "TransitGatewayPolicyTable";
+const _TGPTE = "TransitGatewayPolicyTableEntries";
+const _TGPTI = "TransitGatewayPolicyTableId";
+const _TGPTIr = "TransitGatewayPolicyTableIds";
+const _TGPTr = "TransitGatewayPolicyTables";
+const _TGRT = "TransitGatewayRouteTable";
+const _TGRTA = "TransitGatewayRouteTableAnnouncement";
+const _TGRTAI = "TransitGatewayRouteTableAnnouncementId";
+const _TGRTAIr = "TransitGatewayRouteTableAnnouncementIds";
+const _TGRTAr = "TransitGatewayRouteTableAnnouncements";
+const _TGRTI = "TransitGatewayRouteTableId";
+const _TGRTIr = "TransitGatewayRouteTableIds";
+const _TGRTP = "TransitGatewayRouteTablePropagations";
+const _TGRTR = "TransitGatewayRouteTableRoute";
+const _TGRTr = "TransitGatewayRouteTables";
+const _TGVA = "TransitGatewayVpcAttachment";
+const _TGVAr = "TransitGatewayVpcAttachments";
+const _TGr = "TransitGateway";
+const _TGra = "TransitGateways";
+const _THP = "TotalHourlyPrice";
+const _TI = "TerminateInstances";
+const _TIC = "TunnelInsideCidr";
+const _TICo = "TotalInstanceCount";
+const _TII = "TrunkInterfaceId";
+const _TIIC = "TunnelInsideIpv6Cidr";
+const _TIIV = "TunnelInsideIpVersion";
+const _TIMIMB = "TotalInferenceMemoryInMiB";
+const _TIWE = "TerminateInstancesWithExpiration";
+const _TIa = "TargetIops";
+const _TIe = "TenantId";
+const _TIer = "TerminatingInstances";
+const _TLSGB = "TotalLocalStorageGB";
+const _TMAE = "TargetMultiAttachEnabled";
+const _TMF = "TrafficMirrorFilter";
+const _TMFI = "TrafficMirrorFilterId";
+const _TMFIr = "TrafficMirrorFilterIds";
+const _TMFR = "TrafficMirrorFilterRule";
+const _TMFRI = "TrafficMirrorFilterRuleId";
+const _TMFr = "TrafficMirrorFilters";
+const _TMS = "TrafficMirrorSession";
+const _TMSI = "TrafficMirrorSessionId";
+const _TMSIr = "TrafficMirrorSessionIds";
+const _TMSr = "TrafficMirrorSessions";
+const _TMT = "TrafficMirrorTarget";
+const _TMTI = "TrafficMirrorTargetId";
+const _TMTIr = "TrafficMirrorTargetIds";
+const _TMTr = "TrafficMirrorTargets";
+const _TNC = "TargetNetworkCidr";
+const _TNI = "TargetNetworkId";
+const _TO = "TunnelOptions";
+const _TOAT = "TransferOfferAcceptedTimestamp";
+const _TOET = "TransferOfferExpirationTimestamp";
+const _TP = "ToPort";
+const _TPC = "ThreadsPerCore";
+const _TPT = "TrustProviderType";
+const _TPr = "TransportProtocol";
+const _TR = "ThroughResources";
+const _TRC = "TargetResourceCount";
+const _TRD = "TemporaryRestoreDays";
+const _TRTI = "TargetRouteTableId";
+const _TRi = "TimeRanges";
+const _TS = "TagSpecifications";
+const _TSD = "TermStartDate";
+const _TSIGB = "TotalSizeInGB";
+const _TSIH = "TotalScheduledInstanceHours";
+const _TST = "TieringStartTime";
+const _TSTa = "TaskStartTime";
+const _TSa = "TargetSubnet";
+const _TSag = "TagSet";
+const _TSagp = "TagSpecification";
+const _TSar = "TargetSize";
+const _TSas = "TaskState";
+const _TSp = "TpmSupport";
+const _TT = "TrafficType";
+const _TTC = "TotalTargetCapacity";
+const _TTGAI = "TransportTransitGatewayAttachmentId";
+const _TTa = "TargetThroughput";
+const _TUP = "TotalUpfrontPrice";
+const _TV = "TargetVersion";
+const _TVC = "TotalVCpus";
+const _TVSI = "TargetVpcSubnetId";
+const _TVT = "TargetVolumeType";
+const _Ta = "Tags";
+const _Tag = "Tag";
+const _Te = "Tenancy";
+const _Ter = "Term";
+const _Th = "Throughput";
+const _Ti = "Tier";
+const _Tim = "Timestamp";
+const _To = "To";
+const _U = "Url";
+const _UB = "UserBucket";
+const _UD = "UserData";
+const _UDLTV = "UnsuccessfullyDeletedLaunchTemplateVersions";
+const _UDe = "UefiData";
+const _UDp = "UpdatedDate";
+const _UDpd = "UpdateDate";
+const _UE = "UploadEnd";
+const _UF = "UpfrontFee";
+const _UFD = "UnsuccessfulFleetDeletions";
+const _UFR = "UnsuccessfulFleetRequests";
+const _UG = "UserGroups";
+const _UI = "UnmonitorInstances";
+const _UIA = "UnassignIpv6Addresses";
+const _UIAn = "UnassignedIpv6Addresses";
+const _UIC = "UsedInstanceCount";
+const _UICS = "UnsuccessfulInstanceCreditSpecifications";
+const _UIE = "UserInfoEndpoint";
+const _UIGP = "UserIdGroupPairs";
+const _UIP = "UnknownIpPermissions";
+const _UIPn = "UnassignedIpv6Prefixes";
+const _UIs = "UserId";
+const _UIse = "UserIds";
+const _ULI = "UseLongIds";
+const _ULIA = "UseLongIdsAggregated";
+const _UO = "UsageOperation";
+const _UOUT = "UsageOperationUpdateTime";
+const _UP = "UploadPolicy";
+const _UPIA = "UnassignPrivateIpAddresses";
+const _UPNGA = "UnassignPrivateNatGatewayAddress";
+const _UPS = "UploadPolicySignature";
+const _UPp = "UpfrontPrice";
+const _UPs = "UsagePrice";
+const _US = "UnlockSnapshot";
+const _USGRDE = "UpdateSecurityGroupRuleDescriptionsEgress";
+const _USGRDI = "UpdateSecurityGroupRuleDescriptionsIngress";
+const _UST = "UdpStreamTimeout";
+const _USp = "UploadSize";
+const _USpl = "UploadStart";
+const _USs = "UsageStrategy";
+const _UT = "UdpTimeout";
+const _UTPT = "UserTrustProviderType";
+const _UTp = "UpdateTime";
+const _Un = "Unsuccessful";
+const _Us = "Username";
+const _V = "Version";
+const _VA = "VpcAttachment";
+const _VAE = "VerifiedAccessEndpoint";
+const _VAEI = "VerifiedAccessEndpointId";
+const _VAEIe = "VerifiedAccessEndpointIds";
+const _VAEe = "VerifiedAccessEndpoints";
+const _VAG = "VerifiedAccessGroup";
+const _VAGA = "VerifiedAccessGroupArn";
+const _VAGI = "VerifiedAccessGroupId";
+const _VAGIe = "VerifiedAccessGroupIds";
+const _VAGe = "VerifiedAccessGroups";
+const _VAI = "VerifiedAccessInstance";
+const _VAII = "VerifiedAccessInstanceId";
+const _VAIIe = "VerifiedAccessInstanceIds";
+const _VAIe = "VerifiedAccessInstances";
+const _VATP = "VerifiedAccessTrustProvider";
+const _VATPI = "VerifiedAccessTrustProviderId";
+const _VATPIe = "VerifiedAccessTrustProviderIds";
+const _VATPe = "VerifiedAccessTrustProviders";
+const _VAp = "VpcAttachments";
+const _VC = "VpnConnection";
+const _VCC = "VCpuCount";
+const _VCDSC = "VpnConnectionDeviceSampleConfiguration";
+const _VCDT = "VpnConnectionDeviceTypes";
+const _VCDTI = "VpnConnectionDeviceTypeId";
+const _VCI = "VpnConnectionId";
+const _VCIp = "VpnConnectionIds";
+const _VCIpu = "VCpuInfo";
+const _VCa = "ValidCores";
+const _VCp = "VpnConnections";
+const _VD = "VersionDescription";
+const _VE = "VpcEndpoint";
+const _VEC = "VpcEndpointConnections";
+const _VECI = "VpcEndpointConnectionId";
+const _VEI = "VpcEndpointIds";
+const _VEIp = "VpcEndpointId";
+const _VEO = "VpcEndpointOwner";
+const _VEPS = "VpcEndpointPolicySupported";
+const _VES = "VpnEcmpSupport";
+const _VESp = "VpcEndpointService";
+const _VESpc = "VpcEndpointState";
+const _VET = "VpcEndpointType";
+const _VEp = "VpcEndpoints";
+const _VF = "ValidFrom";
+const _VFR = "ValidationFailureReason";
+const _VG = "VpnGateway";
+const _VGI = "VpnGatewayId";
+const _VGIp = "VpnGatewayIds";
+const _VGp = "VpnGateways";
+const _VI = "VpcId";
+const _VIe = "VendorId";
+const _VIl = "VlanId";
+const _VIo = "VolumeId";
+const _VIol = "VolumeIds";
+const _VIp = "VpcIds";
+const _VM = "VolumesModifications";
+const _VMo = "VolumeModification";
+const _VN = "VirtualName";
+const _VNI = "VirtualNetworkId";
+const _VNe = "VersionNumber";
+const _VOI = "VpcOwnerId";
+const _VP = "VpnPort";
+const _VPC = "VpcPeeringConnection";
+const _VPCI = "VpcPeeringConnectionId";
+const _VPCIp = "VpcPeeringConnectionIds";
+const _VPCp = "VpcPeeringConnections";
+const _VPp = "VpnProtocol";
+const _VS = "VolumeSize";
+const _VSo = "VolumeStatuses";
+const _VSol = "VolumeStatus";
+const _VT = "VolumeType";
+const _VTOIA = "VpnTunnelOutsideIpAddress";
+const _VTPC = "ValidThreadsPerCore";
+const _VTg = "VgwTelemetry";
+const _VTi = "VirtualizationTypes";
+const _VTir = "VirtualizationType";
+const _VU = "ValidUntil";
+const _Va = "Value";
+const _Val = "Values";
+const _Ve = "Versions";
+const _Ven = "Vendor";
+const _Vl = "Vlan";
+const _Vo = "Volume";
+const _Vol = "Volumes";
+const _Vp = "Vpc";
+const _Vpc = "Vpcs";
+const _W = "Weight";
+const _WBC = "WithdrawByoipCidr";
+const _WC = "WeightedCapacity";
+const _WM = "WarningMessage";
+const _WU = "WakeUp";
+const _Wa = "Warning";
+const _ZI = "ZoneIds";
+const _ZIo = "ZoneId";
+const _ZN = "ZoneNames";
+const _ZNo = "ZoneName";
+const _ZT = "ZoneType";
+const _a = "associations";
+const _aA = "asnAssociation";
+const _aAC = "availableAddressCount";
+const _aAI = "awsAccountId";
+const _aAId = "addressAllocationId";
+const _aAS = "asnAssociationSet";
+const _aASA = "autoAcceptSharedAssociations";
+const _aASAu = "autoAcceptSharedAttachments";
+const _aASc = "accountAttributeSet";
+const _aASd = "additionalAccountSet";
+const _aAc = "accessAll";
+const _aBHP = "actualBlockHourlyPrice";
+const _aC = "availableCapacity";
+const _aCIA = "associateCarrierIpAddress";
+const _aCT = "archivalCompleteTime";
+const _aCc = "acceleratorCount";
+const _aCd = "addressCount";
+const _aD = "activeDirectory";
+const _aDNL = "allocationDefaultNetmaskLength";
+const _aDRFRV = "allowDnsResolutionFromRemoteVpc";
+const _aDRTI = "associationDefaultRouteTableId";
+const _aDS = "additionalDetailSet";
+const _aDT = "additionalDetailType";
+const _aDn = "announcementDirection";
+const _aDp = "applicationDomain";
+const _aE = "authorizationEndpoint";
+const _aEC = "analyzedEniCount";
+const _aEFLCLTRV = "allowEgressFromLocalClassicLinkToRemoteVpc";
+const _aEFLVTRCL = "allowEgressFromLocalVpcToRemoteClassicLink";
+const _aEIO = "autoEnableIO";
+const _aF = "addressFamily";
+const _aFS = "analysisFindingSet";
+const _aI = "allocationId";
+const _aIA = "assignedIpv6Addresses";
+const _aIAC = "availableIpAddressCount";
+const _aIAOC = "assignIpv6AddressOnCreation";
+const _aIC = "availableInstanceCapacity";
+const _aICv = "availableInstanceCount";
+const _aIPS = "assignedIpv6PrefixSet";
+const _aIPSs = "assignedIpv4PrefixSet";
+const _aIS = "activeInstanceSet";
+const _aITS = "allowedInstanceTypeSet";
+const _aIc = "accountId";
+const _aIm = "amiId";
+const _aIs = "associationId";
+const _aIss = "assetId";
+const _aIt = "attachmentId";
+const _aIu = "autoImport";
+const _aL = "accessLogs";
+const _aLI = "amiLaunchIndex";
+const _aMIT = "allowsMultipleInstanceTypes";
+const _aMNL = "allocationMinNetmaskLength";
+const _aMNLl = "allocationMaxNetmaskLength";
+const _aMS = "acceleratorManufacturerSet";
+const _aMSp = "applianceModeSupport";
+const _aN = "attributeName";
+const _aNS = "acceleratorNameSet";
+const _aO = "authenticationOptions";
+const _aOI = "addressOwnerId";
+const _aP = "allowedPrincipals";
+const _aPCO = "accepterPeeringConnectionOptions";
+const _aPHS = "alternatePathHintSet";
+const _aPIA = "associatePublicIpAddress";
+const _aPIAS = "assignedPrivateIpAddressesSet";
+const _aPS = "addedPrincipalSet";
+const _aPu = "autoPlacement";
+const _aR = "authorizationRule";
+const _aRA = "associatedRoleArn";
+const _aRAd = "additionalRoutesAvailable";
+const _aRC = "acceptedRouteCount";
+const _aRS = "associatedRoleSet";
+const _aRSu = "autoRecoverySupported";
+const _aRTS = "allocationResourceTagSet";
+const _aRc = "aclRule";
+const _aRcc = "acceptanceRequired";
+const _aRd = "addressRegion";
+const _aRs = "associatedResource";
+const _aRu = "autoRecovery";
+const _aS = "associationState";
+const _aSA = "amazonSideAsn";
+const _aSS = "amdSevSnp";
+const _aSc = "activityStatus";
+const _aSct = "actionsSet";
+const _aSd = "addressSet";
+const _aSdd = "addressesSet";
+const _aSl = "allocationStrategy";
+const _aSn = "analysisStatus";
+const _aSs = "associationStatus";
+const _aSss = "associationSet";
+const _aSt = "attachmentSet";
+const _aStt = "attachmentStatuses";
+const _aSw = "awsService";
+const _aT = "addressTransfer";
+const _aTGAI = "accepterTransitGatewayAttachmentId";
+const _aTI = "accepterTgwInfo";
+const _aTMMB = "acceleratorTotalMemoryMiB";
+const _aTN = "associatedTargetNetwork";
+const _aTS = "addressTransferStatus";
+const _aTSc = "acceleratorTypeSet";
+const _aTSd = "addressTransferSet";
+const _aTd = "addressType";
+const _aTdd = "addressingType";
+const _aTl = "allocationType";
+const _aTll = "allocationTime";
+const _aTs = "associationTarget";
+const _aTt = "attachTime";
+const _aTtt = "attachedTo";
+const _aTtta = "attachmentType";
+const _aV = "attributeValue";
+const _aVC = "availableVCpus";
+const _aVI = "accepterVpcInfo";
+const _aVS = "attributeValueSet";
+const _aZ = "availabilityZone";
+const _aZG = "availabilityZoneGroup";
+const _aZI = "availabilityZoneId";
+const _aZIv = "availabilityZoneInfo";
+const _aZS = "availabilityZoneSet";
+const _ac = "acl";
+const _acc = "accelerators";
+const _act = "active";
+const _ad = "address";
+const _af = "affinity";
+const _am = "amount";
+const _ar = "arn";
+const _arc = "architecture";
+const _as = "asn";
+const _ass = "association";
+const _at = "attachment";
+const _att = "attachments";
+const _b = "byoasn";
+const _bA = "bgpAsn";
+const _bBIG = "baselineBandwidthInGbps";
+const _bBIM = "baselineBandwidthInMbps";
+const _bC = "byoipCidr";
+const _bCS = "byoipCidrSet";
+const _bCg = "bgpConfigurations";
+const _bCy = "bytesConverted";
+const _bDM = "blockDeviceMapping";
+const _bDMS = "blockDeviceMappingSet";
+const _bDMl = "blockDurationMinutes";
+const _bEBM = "baselineEbsBandwidthMbps";
+const _bEDNS = "baseEndpointDnsNameSet";
+const _bI = "bundleId";
+const _bII = "branchInterfaceId";
+const _bIT = "bundleInstanceTask";
+const _bITS = "bundleInstanceTasksSet";
+const _bIa = "baselineIops";
+const _bM = "bootMode";
+const _bMa = "bareMetal";
+const _bN = "bucketName";
+const _bO = "bucketOwner";
+const _bP = "burstablePerformance";
+const _bPS = "burstablePerformanceSupported";
+const _bS = "byoasnSet";
+const _bSg = "bgpStatus";
+const _bT = "bannerText";
+const _bTIMB = "baselineThroughputInMBps";
+const _bl = "blackhole";
+const _bu = "bucket";
+const _c = "component";
+const _cA = "componentArn";
+const _cAS = "capacityAllocationSet";
+const _cAUS = "coipAddressUsageSet";
+const _cAe = "certificateArn";
+const _cAo = "componentAccount";
+const _cAr = "createdAt";
+const _cB = "cidrBlock";
+const _cBA = "cidrBlockAssociation";
+const _cBAS = "cidrBlockAssociationSet";
+const _cBDH = "capacityBlockDurationHours";
+const _cBOI = "capacityBlockOfferingId";
+const _cBOS = "capacityBlockOfferingSet";
+const _cBS = "cidrBlockState";
+const _cBSi = "cidrBlockSet";
+const _cBr = "createdBy";
+const _cC = "currencyCode";
+const _cCB = "clientCidrBlock";
+const _cCO = "clientConnectOptions";
+const _cCRFE = "cancelCapacityReservationFleetError";
+const _cCl = "clientConfiguration";
+const _cCo = "coreCount";
+const _cCoi = "coipCidr";
+const _cCp = "cpuCredits";
+const _cD = "createDate";
+const _cDr = "creationDate";
+const _cDre = "createdDate";
+const _cE = "connectionEvents";
+const _cET = "connectionEstablishedTime";
+const _cETo = "connectionEndTime";
+const _cEr = "cronExpression";
+const _cF = "containerFormat";
+const _cFS = "currentFleetState";
+const _cG = "carrierGateway";
+const _cGC = "customerGatewayConfiguration";
+const _cGI = "carrierGatewayId";
+const _cGIu = "customerGatewayId";
+const _cGS = "carrierGatewaySet";
+const _cGSu = "customerGatewaySet";
+const _cGu = "customerGateway";
+const _cGur = "currentGeneration";
+const _cI = "carrierIp";
+const _cIBM = "currentInstanceBootMode";
+const _cIi = "cidrIp";
+const _cIid = "cidrIpv6";
+const _cIidr = "cidrIpv4";
+const _cIl = "clientIp";
+const _cIli = "clientId";
+const _cIo = "componentId";
+const _cIon = "connectionId";
+const _cIop = "coIp";
+const _cLB = "classicLoadBalancers";
+const _cLBC = "classicLoadBalancersConfig";
+const _cLBL = "classicLoadBalancerListener";
+const _cLBO = "clientLoginBannerOptions";
+const _cLDS = "classicLinkDnsSupported";
+const _cLE = "classicLinkEnabled";
+const _cLO = "connectionLogOptions";
+const _cMKE = "customerManagedKeyEnabled";
+const _cMS = "cpuManufacturerSet";
+const _cN = "commonName";
+const _cNA = "coreNetworkArn";
+const _cNAA = "coreNetworkAttachmentArn";
+const _cNAo = "connectionNotificationArn";
+const _cNI = "connectionNotificationId";
+const _cNIo = "coreNetworkId";
+const _cNS = "connectionNotificationState";
+const _cNSo = "connectionNotificationSet";
+const _cNT = "connectionNotificationType";
+const _cNo = "connectionNotification";
+const _cO = "cpuOptions";
+const _cOI = "customerOwnedIp";
+const _cOIP = "customerOwnedIpv4Pool";
+const _cOP = "coolOffPeriod";
+const _cOPEO = "coolOffPeriodExpiresOn";
+const _cP = "coipPool";
+const _cPC = "connectPeerConfiguration";
+const _cPI = "coipPoolId";
+const _cPS = "coipPoolSet";
+const _cR = "capacityReservation";
+const _cRA = "capacityReservationArn";
+const _cRCC = "clientRootCertificateChain";
+const _cRFA = "capacityReservationFleetArn";
+const _cRFI = "capacityReservationFleetId";
+const _cRFS = "capacityReservationFleetSet";
+const _cRGS = "capacityReservationGroupSet";
+const _cRI = "capacityReservationId";
+const _cRL = "certificateRevocationList";
+const _cRO = "capacityReservationOptions";
+const _cRP = "capacityReservationPreference";
+const _cRRGA = "capacityReservationResourceGroupArn";
+const _cRS = "capacityReservationSet";
+const _cRSa = "capacityReservationSpecification";
+const _cRT = "capacityReservationTarget";
+const _cRa = "capacityRebalance";
+const _cRo = "componentRegion";
+const _cS = "cidrSet";
+const _cSBN = "certificateS3BucketName";
+const _cSFRS = "currentSpotFleetRequestState";
+const _cSOK = "certificateS3ObjectKey";
+const _cSl = "clientSecret";
+const _cSo = "complianceStatus";
+const _cSon = "connectionStatuses";
+const _cSr = "creditSpecification";
+const _cSu = "currentState";
+const _cSur = "currentStatus";
+const _cT = "clientToken";
+const _cTC = "connectionTrackingConfiguration";
+const _cTI = "conversionTaskId";
+const _cTS = "connectionTrackingSpecification";
+const _cTo = "conversionTasks";
+const _cTom = "completeTime";
+const _cTon = "conversionTask";
+const _cTonn = "connectivityType";
+const _cTr = "createTime";
+const _cTre = "creationTime";
+const _cTrea = "creationTimestamp";
+const _cVE = "clientVpnEndpoint";
+const _cVEI = "clientVpnEndpointId";
+const _cVP = "createVolumePermission";
+const _cVTN = "clientVpnTargetNetworks";
+const _cWL = "cloudWatchLogs";
+const _cWLO = "cloudWatchLogOptions";
+const _ca = "category";
+const _ch = "checksum";
+const _ci = "cidr";
+const _co = "code";
+const _con = "connections";
+const _conf = "configured";
+const _cont = "context";
+const _cor = "cores";
+const _cou = "count";
+const _d = "destination";
+const _dA = "destinationArn";
+const _dAIT = "denyAllIgwTraffic";
+const _dART = "defaultAssociationRouteTable";
+const _dAS = "destinationAddressSet";
+const _dASe = "deprovisionedAddressSet";
+const _dASi = "disableApiStop";
+const _dAT = "disableApiTermination";
+const _dAe = "destinationAddress";
+const _dC = "destinationCidr";
+const _dCA = "domainCertificateArn";
+const _dCAR = "deliverCrossAccountRole";
+const _dCB = "destinationCidrBlock";
+const _dCS = "dhcpConfigurationSet";
+const _dCe = "defaultCores";
+const _dEKI = "dataEncryptionKeyId";
+const _dES = "dnsEntrySet";
+const _dFA = "defaultForAz";
+const _dHIS = "dedicatedHostIdSet";
+const _dHS = "dedicatedHostsSupported";
+const _dI = "directoryId";
+const _dICB = "destinationIpv6CidrBlock";
+const _dIF = "diskImageFormat";
+const _dIS = "diskImageSize";
+const _dIe = "deviceIndex";
+const _dIes = "destinationIp";
+const _dLEM = "deliverLogsErrorMessage";
+const _dLPA = "deliverLogsPermissionArn";
+const _dLS = "deliverLogsStatus";
+const _dMGM = "deregisteredMulticastGroupMembers";
+const _dMGS = "deregisteredMulticastGroupSources";
+const _dN = "deviceName";
+const _dNCI = "defaultNetworkCardIndex";
+const _dNII = "deregisteredNetworkInterfaceIds";
+const _dNn = "dnsName";
+const _dO = "dhcpOptions";
+const _dOI = "dhcpOptionsId";
+const _dOS = "dhcpOptionsSet";
+const _dOT = "deleteOnTermination";
+const _dOe = "destinationOptions";
+const _dOev = "deviceOptions";
+const _dOn = "dnsOptions";
+const _dP = "destinationPort";
+const _dPLI = "destinationPrefixListId";
+const _dPLS = "destinationPrefixListSet";
+const _dPR = "destinationPortRange";
+const _dPRS = "destinationPortRangeSet";
+const _dPRT = "defaultPropagationRouteTable";
+const _dPS = "destinationPortSet";
+const _dR = "discoveryRegion";
+const _dRDAI = "defaultResourceDiscoveryAssociationId";
+const _dRDI = "defaultResourceDiscoveryId";
+const _dRIT = "dnsRecordIpType";
+const _dRRV = "deleteReplacedRootVolume";
+const _dRS = "dataRetentionSupport";
+const _dRSa = "dataResponseSet";
+const _dRTA = "defaultRouteTableAssociation";
+const _dRTP = "defaultRouteTablePropagation";
+const _dRy = "dynamicRouting";
+const _dS = "dnsServer";
+const _dSCR = "deletedSubnetCidrReservation";
+const _dSe = "destinationSet";
+const _dSel = "deliveryStatus";
+const _dSeli = "deliveryStream";
+const _dSn = "dnsSupport";
+const _dT = "deletionTime";
+const _dTA = "dpdTimeoutAction";
+const _dTCT = "defaultTargetCapacityType";
+const _dTPC = "defaultThreadsPerCore";
+const _dTPT = "deviceTrustProviderType";
+const _dTS = "dpdTimeoutSeconds";
+const _dTe = "deprecationTime";
+const _dTel = "deleteTime";
+const _dTi = "disablingTime";
+const _dTis = "disabledTime";
+const _dV = "destinationVpc";
+const _dVC = "defaultVCpus";
+const _dVD = "deviceValidationDomain";
+const _dVN = "defaultVersionNumber";
+const _dVe = "defaultVersion";
+const _de = "description";
+const _dea = "deadline";
+const _def = "default";
+const _det = "details";
+const _dev = "device";
+const _di = "direction";
+const _dis = "disks";
+const _do = "domain";
+const _du = "duration";
+const _e = "egress";
+const _eA = "enableAcceleration";
+const _eB = "egressBytes";
+const _eC = "errorCode";
+const _eCTP = "excessCapacityTerminationPolicy";
+const _eCx = "explanationCode";
+const _eD = "endDate";
+const _eDH = "enableDnsHostnames";
+const _eDS = "enableDnsSupport";
+const _eDT = "endDateType";
+const _eDf = "effectiveDate";
+const _eDn = "enableDns64";
+const _eDnd = "endpointDomain";
+const _eDv = "eventDescription";
+const _eEBD = "ebsEncryptionByDefault";
+const _eFRS = "egressFilterRuleSet";
+const _eGAI = "elasticGpuAssociationId";
+const _eGAS = "elasticGpuAssociationState";
+const _eGASl = "elasticGpuAssociationSet";
+const _eGAT = "elasticGpuAssociationTime";
+const _eGH = "elasticGpuHealth";
+const _eGI = "elasticGpuId";
+const _eGS = "elasticGpuSet";
+const _eGSS = "elasticGpuSpecificationSet";
+const _eGSl = "elasticGpuState";
+const _eGT = "elasticGpuType";
+const _eH = "endHour";
+const _eI = "exchangeId";
+const _eIAA = "elasticInferenceAcceleratorArn";
+const _eIAAI = "elasticInferenceAcceleratorAssociationId";
+const _eIAAS = "elasticInferenceAcceleratorAssociationState";
+const _eIAASl = "elasticInferenceAcceleratorAssociationSet";
+const _eIAAT = "elasticInferenceAcceleratorAssociationTime";
+const _eIAS = "elasticInferenceAcceleratorSet";
+const _eITI = "exportImageTaskId";
+const _eITS = "exportImageTaskSet";
+const _eITSn = "encryptionInTransitSupported";
+const _eITSx = "excludedInstanceTypeSet";
+const _eIb = "ebsInfo";
+const _eIf = "efaInfo";
+const _eIv = "eventInformation";
+const _eIve = "eventId";
+const _eKKI = "encryptionKmsKeyId";
+const _eLADI = "enableLniAtDeviceIndex";
+const _eLBL = "elasticLoadBalancerListener";
+const _eM = "errorMessage";
+const _eNAUM = "enableNetworkAddressUsageMetrics";
+const _eO = "ebsOptimized";
+const _eOI = "ebsOptimizedInfo";
+const _eOIG = "egressOnlyInternetGateway";
+const _eOIGI = "egressOnlyInternetGatewayId";
+const _eOIGS = "egressOnlyInternetGatewaySet";
+const _eOS = "ebsOptimizedSupport";
+const _eOn = "enclaveOptions";
+const _eP = "egressPackets";
+const _ePS = "excludePathSet";
+const _eRNDAAAAR = "enableResourceNameDnsAAAARecord";
+const _eRNDAR = "enableResourceNameDnsARecord";
+const _eS = "ephemeralStorage";
+const _eSE = "enaSrdEnabled";
+const _eSS = "enaSrdSpecification";
+const _eSSn = "enaSrdSupported";
+const _eST = "eventSubType";
+const _eSUE = "enaSrdUdpEnabled";
+const _eSUS = "enaSrdUdpSpecification";
+const _eSf = "efaSupported";
+const _eSn = "encryptionSupport";
+const _eSna = "enaSupport";
+const _eSnt = "entrySet";
+const _eSr = "errorSet";
+const _eSv = "eventsSet";
+const _eSx = "explanationSet";
+const _eT = "expirationTime";
+const _eTI = "exportTaskId";
+const _eTLC = "enableTunnelLifecycleControl";
+const _eTS = "exportTaskSet";
+const _eTSi = "eipTagSet";
+const _eTSx = "exportToS3";
+const _eTn = "enablingTime";
+const _eTna = "enabledTime";
+const _eTnd = "endpointType";
+const _eTndi = "endTime";
+const _eTv = "eventType";
+const _eTx = "exportTask";
+const _eWD = "endWeekDay";
+const _eb = "ebs";
+const _en = "enabled";
+const _enc = "encrypted";
+const _end = "end";
+const _er = "error";
+const _ev = "event";
+const _f = "format";
+const _fA = "federatedAuthentication";
+const _fAD = "filterAtDestination";
+const _fAS = "filterAtSource";
+const _fAi = "firstAddress";
+const _fC = "fulfilledCapacity";
+const _fCRS = "fleetCapacityReservationSet";
+const _fCS = "findingComponentSet";
+const _fCa = "failureCode";
+const _fDN = "fipsDnsName";
+const _fE = "fipsEnabled";
+const _fF = "fileFormat";
+const _fFCS = "failedFleetCancellationSet";
+const _fFi = "findingsFound";
+const _fI = "findingId";
+const _fIA = "fpgaImageAttribute";
+const _fIAS = "filterInArnSet";
+const _fIGI = "fpgaImageGlobalId";
+const _fII = "fpgaImageId";
+const _fIS = "fleetInstanceSet";
+const _fISp = "fpgaImageSet";
+const _fIl = "fleetId";
+const _fIp = "fpgaInfo";
+const _fLI = "flowLogId";
+const _fLIS = "flowLogIdSet";
+const _fLISa = "fastLaunchImageSet";
+const _fLS = "flowLogSet";
+const _fLSl = "flowLogStatus";
+const _fM = "failureMessage";
+const _fODC = "fulfilledOnDemandCapacity";
+const _fP = "fromPort";
+const _fPCS = "forwardPathComponentSet";
+const _fPi = "fixedPrice";
+const _fQPDS = "failedQueuedPurchaseDeletionSet";
+const _fR = "failureReason";
+const _fRa = "fastRestored";
+const _fS = "fleetSet";
+const _fSR = "firewallStatelessRule";
+const _fSRS = "fastSnapshotRestoreSet";
+const _fSRSES = "fastSnapshotRestoreStateErrorSet";
+const _fSRi = "firewallStatefulRule";
+const _fSST = "firstSlotStartTime";
+const _fSl = "fleetState";
+const _fTE = "freeTierEligible";
+const _fa = "fault";
+const _fp = "fpgas";
+const _fr = "from";
+const _fre = "frequency";
+const _g = "group";
+const _gA = "groupArn";
+const _gAS = "gatewayAssociationState";
+const _gD = "groupDescription";
+const _gI = "gatewayId";
+const _gIA = "groupIpAddress";
+const _gIp = "gpuInfo";
+const _gIr = "groupId";
+const _gK = "greKey";
+const _gLBAS = "gatewayLoadBalancerArnSet";
+const _gLBEI = "gatewayLoadBalancerEndpointId";
+const _gM = "groupMember";
+const _gN = "groupName";
+const _gOI = "groupOwnerId";
+const _gS = "groupSet";
+const _gSr = "groupSource";
+const _gp = "gpus";
+const _gr = "groups";
+const _h = "hypervisor";
+const _hCP = "hiveCompatiblePartitions";
+const _hE = "httpEndpoint";
+const _hI = "hostId";
+const _hIS = "hostIdSet";
+const _hM = "hostMaintenance";
+const _hO = "hibernationOptions";
+const _hP = "hostProperties";
+const _hPI = "httpProtocolIpv6";
+const _hPRHL = "httpPutResponseHopLimit";
+const _hPo = "hourlyPrice";
+const _hR = "hostRecovery";
+const _hRGA = "hostResourceGroupArn";
+const _hRI = "hostReservationId";
+const _hRS = "historyRecordSet";
+const _hRSo = "hostReservationSet";
+const _hS = "hostSet";
+const _hSi = "hibernationSupported";
+const _hT = "httpTokens";
+const _hTo = "hostnameType";
+const _hZI = "hostedZoneId";
+const _i = "item";
+const _iA = "interfaceAssociation";
+const _iAC = "ipv6AddressCount";
+const _iAI = "inferenceAcceleratorInfo";
+const _iAPI = "ipv4AddressesPerInterface";
+const _iAPIp = "ipv6AddressesPerInterface";
+const _iAS = "interfaceAssociationSet";
+const _iASp = "ipv6AddressesSet";
+const _iAT = "ipAddressType";
+const _iATOI = "includeAllTagsOfInstance";
+const _iAp = "ipAddress";
+const _iApa = "ipamArn";
+const _iApv = "ipv6Address";
+const _iB = "ingressBytes";
+const _iBPAS = "imageBlockPublicAccessState";
+const _iC = "instanceCount";
+const _iCAS = "ipv6CidrAssociationSet";
+const _iCB = "ipv6CidrBlock";
+const _iCBA = "ipv6CidrBlockAssociation";
+const _iCBAS = "ipv6CidrBlockAssociationSet";
+const _iCBS = "ipv6CidrBlockState";
+const _iCBSp = "ipv6CidrBlockSet";
+const _iCBn = "insideCidrBlocks";
+const _iCE = "instanceConnectEndpoint";
+const _iCEA = "instanceConnectEndpointArn";
+const _iCEI = "instanceConnectEndpointId";
+const _iCES = "instanceConnectEndpointSet";
+const _iCSS = "instanceCreditSpecificationSet";
+const _iCn = "instanceCounts";
+const _iCp = "ipv6Cidr";
+const _iD = "imageData";
+const _iDAS = "ipamDiscoveredAccountSet";
+const _iDPAS = "ipamDiscoveredPublicAddressSet";
+const _iDRCS = "ipamDiscoveredResourceCidrSet";
+const _iDs = "isDefault";
+const _iE = "instanceExport";
+const _iEI = "instanceEventId";
+const _iEW = "instanceEventWindow";
+const _iEWI = "instanceEventWindowId";
+const _iEWS = "instanceEventWindowState";
+const _iEWSn = "instanceEventWindowSet";
+const _iEs = "isEgress";
+const _iF = "instanceFamily";
+const _iFCS = "instanceFamilyCreditSpecification";
+const _iFR = "iamFleetRole";
+const _iFRS = "ingressFilterRuleSet";
+const _iG = "internetGateway";
+const _iGI = "internetGatewayId";
+const _iGS = "internetGatewaySet";
+const _iGSn = "instanceGenerationSet";
+const _iH = "instanceHealth";
+const _iHn = "inboundHeader";
+const _iI = "instanceId";
+const _iIB = "instanceInterruptionBehavior";
+const _iIP = "iamInstanceProfile";
+const _iIPA = "iamInstanceProfileAssociation";
+const _iIPAS = "iamInstanceProfileAssociationSet";
+const _iIS = "instanceIdSet";
+const _iISB = "instanceInitiatedShutdownBehavior";
+const _iITS = "importImageTaskSet";
+const _iIm = "importInstance";
+const _iIma = "imageId";
+const _iIn = "instanceIds";
+const _iIp = "ipamId";
+const _iL = "imageLocation";
+const _iLn = "instanceLifecycle";
+const _iMC = "instanceMatchCriteria";
+const _iMO = "instanceMetadataOptions";
+const _iMOn = "instanceMarketOptions";
+const _iMT = "instanceMetadataTags";
+const _iMU = "importManifestUrl";
+const _iN = "ipv6Native";
+const _iOA = "imageOwnerAlias";
+const _iOI = "imageOwnerId";
+const _iOIn = "instanceOwnerId";
+const _iOIp = "ipOwnerId";
+const _iP = "instancePort";
+const _iPA = "ipamPoolAllocation";
+const _iPAI = "ipamPoolAllocationId";
+const _iPAS = "ipamPoolAllocationSet";
+const _iPAp = "ipamPoolArn";
+const _iPC = "ipamPoolCidr";
+const _iPCI = "ipamPoolCidrId";
+const _iPCS = "ipamPoolCidrSet";
+const _iPCp = "ipv4PrefixCount";
+const _iPCpv = "ipv6PrefixCount";
+const _iPE = "ipPermissionsEgress";
+const _iPI = "isPrimaryIpv6";
+const _iPIp = "ipamPoolId";
+const _iPR = "isPermanentRestore";
+const _iPS = "ipamPoolSet";
+const _iPSp = "ipv6PoolSet";
+const _iPSpv = "ipv4PrefixSet";
+const _iPSpvr = "ipv6PrefixSet";
+const _iPTUC = "instancePoolsToUseCount";
+const _iPn = "instancePlatform";
+const _iPng = "ingressPackets";
+const _iPnt = "interfacePermission";
+const _iPnte = "interfaceProtocol";
+const _iPo = "ioPerformance";
+const _iPp = "ipamPool";
+const _iPpe = "ipPermissions";
+const _iPpr = "ipProtocol";
+const _iPpv = "ipv4Prefix";
+const _iPpvo = "ipv6Pool";
+const _iPpvr = "ipv6Prefix";
+const _iPs = "isPublic";
+const _iPsr = "isPrimary";
+const _iR = "instanceRequirements";
+const _iRC = "ipamResourceCidr";
+const _iRCS = "ipamResourceCidrSet";
+const _iRD = "ipamResourceDiscovery";
+const _iRDA = "ipamResourceDiscoveryAssociation";
+const _iRDAA = "ipamResourceDiscoveryAssociationArn";
+const _iRDAI = "ipamResourceDiscoveryAssociationId";
+const _iRDAS = "ipamResourceDiscoveryAssociationSet";
+const _iRDAp = "ipamResourceDiscoveryArn";
+const _iRDI = "ipamResourceDiscoveryId";
+const _iRDR = "ipamResourceDiscoveryRegion";
+const _iRDS = "ipamResourceDiscoverySet";
+const _iRT = "ingressRouteTable";
+const _iRp = "ipamRegion";
+const _iRpa = "ipRanges";
+const _iRpv = "ipv6Ranges";
+const _iS = "ipamScope";
+const _iSA = "ipamScopeArn";
+const _iSI = "instanceStorageInfo";
+const _iSIp = "ipamScopeId";
+const _iSS = "instanceStatusSet";
+const _iSSn = "instanceStorageSupported";
+const _iSSp = "ipamScopeSet";
+const _iST = "ipamScopeType";
+const _iSTS = "importSnapshotTaskSet";
+const _iSg = "igmpv2Support";
+const _iSm = "imagesSet";
+const _iSma = "imageState";
+const _iSmag = "imageSet";
+const _iSmd = "imdsSupport";
+const _iSmp = "impairedSince";
+const _iSn = "instancesSet";
+const _iSns = "instanceSet";
+const _iSnst = "instanceState";
+const _iSnsta = "instanceStatus";
+const _iSp = "ipamSet";
+const _iSpv = "ipv6Supported";
+const _iSpvu = "ipv6Support";
+const _iT = "instanceType";
+const _iTA = "instanceTagAttribute";
+const _iTC = "icmpTypeCode";
+const _iTCn = "includeTrustContext";
+const _iTI = "importTaskId";
+const _iTKS = "instanceTagKeySet";
+const _iTOS = "instanceTypeOfferingSet";
+const _iTS = "instanceTypeSet";
+const _iTSS = "instanceTypeSpecificationSet";
+const _iTm = "imageType";
+const _iTn = "instanceTypes";
+const _iTns = "instanceTenancy";
+const _iTnt = "interfaceType";
+const _iU = "ipUsage";
+const _iUS = "instanceUsageSet";
+const _iV = "importVolume";
+const _iVE = "isValidExchange";
+const _iVS = "ikeVersionSet";
+const _id = "id";
+const _im = "image";
+const _in = "instance";
+const _ins = "instances";
+const _int = "interval";
+const _io = "iops";
+const _ip = "ipam";
+const _is = "issuer";
+const _k = "key";
+const _kDF = "kinesisDataFirehose";
+const _kF = "keyFingerprint";
+const _kI = "kernelId";
+const _kKA = "kmsKeyArn";
+const _kKI = "kmsKeyId";
+const _kM = "keyMaterial";
+const _kN = "keyName";
+const _kPI = "keyPairId";
+const _kS = "keySet";
+const _kT = "keyType";
+const _ke = "kernel";
+const _key = "keyword";
+const _l = "lifecycle";
+const _lA = "localAddress";
+const _lADT = "lastAttemptedDiscoveryTime";
+const _lAZ = "launchedAvailabilityZone";
+const _lAa = "lastAddress";
+const _lBA = "loadBalancerArn";
+const _lBAo = "localBgpAsn";
+const _lBC = "loadBalancersConfig";
+const _lBLP = "loadBalancerListenerPort";
+const _lBO = "loadBalancerOptions";
+const _lBP = "loadBalancerPort";
+const _lBS = "loadBalancerSet";
+const _lBT = "loadBalancerTarget";
+const _lBTG = "loadBalancerTargetGroup";
+const _lBTGS = "loadBalancerTargetGroupSet";
+const _lBTP = "loadBalancerTargetPort";
+const _lC = "loggingConfiguration";
+const _lCA = "licenseConfigurationArn";
+const _lCO = "lockCreatedOn";
+const _lCS = "loggingConfigurationSet";
+const _lD = "logDestination";
+const _lDST = "lockDurationStartTime";
+const _lDT = "logDestinationType";
+const _lDo = "lockDuration";
+const _lE = "logEnabled";
+const _lEO = "lockExpiresOn";
+const _lET = "lastEvaluatedTime";
+const _lEa = "lastError";
+const _lF = "logFormat";
+const _lFA = "lambdaFunctionArn";
+const _lG = "launchGroup";
+const _lGA = "logGroupArn";
+const _lGI = "localGatewayId";
+const _lGN = "logGroupName";
+const _lGRT = "localGatewayRouteTable";
+const _lGRTA = "localGatewayRouteTableArn";
+const _lGRTI = "localGatewayRouteTableId";
+const _lGRTS = "localGatewayRouteTableSet";
+const _lGRTVA = "localGatewayRouteTableVpcAssociation";
+const _lGRTVAI = "localGatewayRouteTableVpcAssociationId";
+const _lGRTVAS = "localGatewayRouteTableVpcAssociationSet";
+const _lGRTVIGA = "localGatewayRouteTableVirtualInterfaceGroupAssociation";
+const _lGRTVIGAI = "localGatewayRouteTableVirtualInterfaceGroupAssociationId";
+const _lGRTVIGAS = "localGatewayRouteTableVirtualInterfaceGroupAssociationSet";
+const _lGS = "localGatewaySet";
+const _lGVIGI = "localGatewayVirtualInterfaceGroupId";
+const _lGVIGS = "localGatewayVirtualInterfaceGroupSet";
+const _lGVII = "localGatewayVirtualInterfaceId";
+const _lGVIIS = "localGatewayVirtualInterfaceIdSet";
+const _lGVIS = "localGatewayVirtualInterfaceSet";
+const _lGo = "logGroup";
+const _lINC = "localIpv4NetworkCidr";
+const _lINCo = "localIpv6NetworkCidr";
+const _lLT = "lastLaunchedTime";
+const _lMA = "lastMaintenanceApplied";
+const _lO = "logOptions";
+const _lOF = "logOutputFormat";
+const _lP = "loadPermissions";
+const _lPa = "launchPermission";
+const _lS = "licenseSpecifications";
+const _lSC = "lastStatusChange";
+const _lSDT = "lastSuccessfulDiscoveryTime";
+const _lSTS = "localStorageTypeSet";
+const _lSa = "launchSpecifications";
+const _lSau = "launchSpecification";
+const _lSi = "licenseSet";
+const _lSo = "localStorage";
+const _lSoc = "lockState";
+const _lT = "launchTemplate";
+const _lTAO = "launchTemplateAndOverrides";
+const _lTC = "launchTemplateConfigs";
+const _lTD = "launchTemplateData";
+const _lTI = "launchTemplateId";
+const _lTN = "launchTemplateName";
+const _lTOS = "lastTieringOperationStatus";
+const _lTOSD = "lastTieringOperationStatusDetail";
+const _lTP = "lastTieringProgress";
+const _lTS = "launchTemplateSpecification";
+const _lTST = "lastTieringStartTime";
+const _lTV = "launchTemplateVersion";
+const _lTVS = "launchTemplateVersionSet";
+const _lTa = "launchTemplates";
+const _lTau = "launchTime";
+const _lTi = "licenseType";
+const _lTo = "locationType";
+const _lUT = "lastUpdatedTime";
+const _lV = "logVersion";
+const _lVN = "latestVersionNumber";
+const _lo = "location";
+const _loc = "locale";
+const _m = "min";
+const _mA = "mutualAuthentication";
+const _mAAA = "maintenanceAutoAppliedAfter";
+const _mAE = "multiAttachEnabled";
+const _mAI = "maxAggregationInterval";
+const _mASS = "movingAddressStatusSet";
+const _mAa = "macAddress";
+const _mBIM = "maximumBandwidthInMbps";
+const _mC = "missingComponent";
+const _mCOIOL = "mapCustomerOwnedIpOnLaunch";
+const _mD = "maintenanceDetails";
+const _mDA = "multicastDomainAssociations";
+const _mDK = "metaDataKey";
+const _mDV = "metaDataValue";
+const _mDe = "metaData";
+const _mE = "maxEntries";
+const _mEI = "maximumEfaInterfaces";
+const _mG = "multicastGroups";
+const _mGBPVC = "memoryGiBPerVCpu";
+const _mI = "maximumIops";
+const _mIe = "memoryInfo";
+const _mMB = "memoryMiB";
+const _mNC = "maximumNetworkCards";
+const _mNI = "maximumNetworkInterfaces";
+const _mO = "metadataOptions";
+const _mOSLRG = "memberOfServiceLinkedResourceGroup";
+const _mOa = "maintenanceOptions";
+const _mP = "maxPrice";
+const _mPIOL = "mapPublicIpOnLaunch";
+const _mPL = "maxParallelLaunches";
+const _mPS = "metricPointSet";
+const _mPSa = "matchPathSet";
+const _mR = "maxResults";
+const _mRS = "modificationResultSet";
+const _mS = "messageSet";
+const _mSa = "managementState";
+const _mSai = "maintenanceStrategies";
+const _mSo = "moveStatus";
+const _mSod = "modificationState";
+const _mSu = "multicastSupport";
+const _mT = "marketType";
+const _mTC = "minTargetCapacity";
+const _mTDID = "maxTermDurationInDays";
+const _mTDIDi = "minTermDurationInDays";
+const _mTIMB = "maximumThroughputInMBps";
+const _mTP = "maxTotalPrice";
+const _mTe = "memberType";
+const _mVE = "managesVpcEndpoints";
+const _ma = "max";
+const _mai = "main";
+const _man = "manufacturer";
+const _mar = "marketplace";
+const _me = "message";
+const _mem = "member";
+const _met = "metric";
+const _mo = "monitoring";
+const _mod = "mode";
+const _n = "name";
+const _nA = "networkAcl";
+const _nAAI = "networkAclAssociationId";
+const _nAI = "networkAclId";
+const _nAIe = "newAssociationId";
+const _nAS = "networkAclSet";
+const _nAo = "notAfter";
+const _nB = "notBefore";
+const _nBD = "notBeforeDeadline";
+const _nBG = "networkBorderGroup";
+const _nBGe = "networkBandwidthGbps";
+const _nC = "networkCards";
+const _nCI = "networkCardIndex";
+const _nD = "noDevice";
+const _nES = "nitroEnclavesSupport";
+const _nG = "natGateway";
+const _nGAS = "natGatewayAddressSet";
+const _nGI = "natGatewayId";
+const _nGS = "natGatewaySet";
+const _nI = "networkId";
+const _nIA = "networkInsightsAnalysis";
+const _nIAA = "networkInsightsAnalysisArn";
+const _nIAI = "networkInsightsAnalysisId";
+const _nIAS = "networkInsightsAccessScope";
+const _nIASA = "networkInsightsAccessScopeArn";
+const _nIASAA = "networkInsightsAccessScopeAnalysisArn";
+const _nIASAI = "networkInsightsAccessScopeAnalysisId";
+const _nIASAS = "networkInsightsAccessScopeAnalysisSet";
+const _nIASAe = "networkInsightsAccessScopeAnalysis";
+const _nIASC = "networkInsightsAccessScopeContent";
+const _nIASI = "networkInsightsAccessScopeId";
+const _nIASS = "networkInsightsAccessScopeSet";
+const _nIASe = "networkInsightsAnalysisSet";
+const _nIC = "networkInterfaceCount";
+const _nID = "networkInterfaceDescription";
+const _nII = "networkInterfaceId";
+const _nIIS = "networkInterfaceIdSet";
+const _nIO = "networkInterfaceOptions";
+const _nIOI = "networkInterfaceOwnerId";
+const _nIP = "networkInsightsPath";
+const _nIPA = "networkInsightsPathArn";
+const _nIPI = "networkInsightsPathId";
+const _nIPIe = "networkInterfacePermissionId";
+const _nIPS = "networkInsightsPathSet";
+const _nIPe = "networkInterfacePermissions";
+const _nIS = "networkInterfaceSet";
+const _nIe = "networkInterface";
+const _nIet = "networkInfo";
+const _nL = "netmaskLength";
+const _nLBA = "networkLoadBalancerArn";
+const _nLBAS = "networkLoadBalancerArnSet";
+const _nNS = "networkNodeSet";
+const _nP = "networkPerformance";
+const _nPF = "networkPathFound";
+const _nPe = "networkPlatform";
+const _nS = "nvmeSupport";
+const _nSS = "networkServiceSet";
+const _nSST = "nextSlotStartTime";
+const _nT = "networkType";
+const _nTI = "nitroTpmInfo";
+const _nTS = "nitroTpmSupport";
+const _nTe = "nextToken";
+const _o = "origin";
+const _oA = "outpostArn";
+const _oAr = "organizationArn";
+const _oAw = "ownerAlias";
+const _oC = "offeringClass";
+const _oDAS = "onDemandAllocationStrategy";
+const _oDFC = "onDemandFulfilledCapacity";
+const _oDMPPOLP = "onDemandMaxPricePercentageOverLowestPrice";
+const _oDMTP = "onDemandMaxTotalPrice";
+const _oDO = "onDemandOptions";
+const _oDS = "occurrenceDaySet";
+const _oDTC = "onDemandTargetCapacity";
+const _oH = "outboundHeader";
+const _oI = "ownerId";
+const _oIA = "outsideIpAddress";
+const _oIAT = "outsideIpAddressType";
+const _oIS = "optInStatus";
+const _oIf = "offeringId";
+const _oIr = "originalIops";
+const _oK = "objectKey";
+const _oMAE = "originalMultiAttachEnabled";
+const _oO = "oidcOptions";
+const _oRIWEA = "outputReservedInstancesWillExpireAt";
+const _oRS = "operatingRegionSet";
+const _oRTE = "occurrenceRelativeToEnd";
+const _oS = "offeringSet";
+const _oST = "oldestSampleTime";
+const _oSr = "originalSize";
+const _oSv = "overlapStatus";
+const _oT = "optimizingTime";
+const _oTf = "offeringType";
+const _oTr = "originalThroughput";
+const _oU = "occurrenceUnit";
+const _oUA = "organizationalUnitArn";
+const _oVT = "originalVolumeType";
+const _op = "options";
+const _ou = "output";
+const _ov = "overrides";
+const _ow = "owner";
+const _p = "principal";
+const _pA = "poolArn";
+const _pAI = "peeringAttachmentId";
+const _pAR = "poolAddressRange";
+const _pARS = "poolAddressRangeSet";
+const _pAe = "peerAddress";
+const _pAee = "peerAsn";
+const _pAu = "publiclyAdvertisable";
+const _pB = "provisionedBandwidth";
+const _pBA = "peerBgpAsn";
+const _pBIG = "peakBandwidthInGbps";
+const _pC = "productCodes";
+const _pCB = "poolCidrBlock";
+const _pCBS = "poolCidrBlockSet";
+const _pCI = "preserveClientIp";
+const _pCNI = "peerCoreNetworkId";
+const _pCS = "poolCidrSet";
+const _pCSS = "postureComplianceStatusSet";
+const _pCa = "partitionCount";
+const _pCo = "poolCount";
+const _pCr = "productCode";
+const _pD = "passwordData";
+const _pDE = "privateDnsEnabled";
+const _pDHGNS = "phase1DHGroupNumberSet";
+const _pDHGNSh = "phase2DHGroupNumberSet";
+const _pDN = "privateDnsName";
+const _pDNC = "privateDnsNameConfiguration";
+const _pDNO = "privateDnsNameOptions";
+const _pDNOOL = "privateDnsNameOptionsOnLaunch";
+const _pDNS = "privateDnsNameSet";
+const _pDNVS = "privateDnsNameVerificationState";
+const _pDNu = "publicDnsName";
+const _pDOFIRE = "privateDnsOnlyForInboundResolverEndpoint";
+const _pDRTI = "propagationDefaultRouteTableId";
+const _pDS = "pricingDetailsSet";
+const _pDSI = "publicDefaultScopeId";
+const _pDSIr = "privateDefaultScopeId";
+const _pDa = "paymentDue";
+const _pDl = "platformDetails";
+const _pDo = "policyDocument";
+const _pDoo = "poolDepth";
+const _pDr = "productDescription";
+const _pE = "policyEnabled";
+const _pEAS = "phase1EncryptionAlgorithmSet";
+const _pEASh = "phase2EncryptionAlgorithmSet";
+const _pF = "packetField";
+const _pFS = "previousFleetState";
+const _pG = "placementGroup";
+const _pGA = "placementGroupArn";
+const _pGI = "placementGroupInfo";
+const _pGS = "placementGroupSet";
+const _pHP = "perHourPartition";
+const _pHS = "packetHeaderStatement";
+const _pI = "publicIp";
+const _pIA = "privateIpAddress";
+const _pIAS = "privateIpAddressesSet";
+const _pIASh = "phase1IntegrityAlgorithmSet";
+const _pIASha = "phase2IntegrityAlgorithmSet";
+const _pIP = "publicIpv4Pool";
+const _pIPI = "publicIpv4PoolId";
+const _pIPS = "publicIpv4PoolSet";
+const _pIS = "publicIpSource";
+const _pIc = "pciId";
+const _pIo = "poolId";
+const _pIr = "processorInfo";
+const _pIri = "primaryIpv6";
+const _pIriv = "privateIp";
+const _pK = "publicKey";
+const _pL = "prefixList";
+const _pLA = "prefixListArn";
+const _pLAS = "prefixListAssociationSet";
+const _pLI = "prefixListId";
+const _pLIr = "prefixListIds";
+const _pLN = "prefixListName";
+const _pLOI = "prefixListOwnerId";
+const _pLS = "prefixListSet";
+const _pLSh = "phase1LifetimeSeconds";
+const _pLSha = "phase2LifetimeSeconds";
+const _pLa = "packetLength";
+const _pM = "pendingMaintenance";
+const _pN = "partitionNumber";
+const _pO = "paymentOption";
+const _pOe = "peeringOptions";
+const _pP = "progressPercentage";
+const _pR = "ptrRecord";
+const _pRN = "policyRuleNumber";
+const _pRNo = "policyReferenceName";
+const _pRS = "portRangeSet";
+const _pRU = "ptrRecordUpdate";
+const _pRa = "payerResponsibility";
+const _pRo = "portRange";
+const _pRol = "policyRule";
+const _pS = "previousState";
+const _pSET = "previousSlotEndTime";
+const _pSFRS = "previousSpotFleetRequestState";
+const _pSK = "preSharedKey";
+const _pSKU = "publicSigningKeyUrl";
+const _pSe = "permissionState";
+const _pSee = "peeringStatus";
+const _pSr = "principalSet";
+const _pSre = "previousStatus";
+const _pSri = "priceSchedules";
+const _pSro = "protocolSet";
+const _pT = "principalType";
+const _pTGI = "peerTransitGatewayId";
+const _pTr = "provisionTime";
+const _pTu = "purchaseToken";
+const _pVI = "primaryVpcId";
+const _pVS = "propagatingVgwSet";
+const _pZI = "parentZoneId";
+const _pZN = "parentZoneName";
+const _pe = "period";
+const _per = "permission";
+const _pl = "platform";
+const _pla = "placement";
+const _po = "port";
+const _pr = "protocol";
+const _pre = "prefix";
+const _pri = "priority";
+const _pric = "price";
+const _prim = "primary";
+const _pro = "progress";
+const _prop = "propagation";
+const _prov = "provisioned";
+const _pu = "public";
+const _pur = "purchase";
+const _r = "return";
+const _rA = "ruleAction";
+const _rBET = "recycleBinEnterTime";
+const _rBETe = "recycleBinExitTime";
+const _rC = "returnCode";
+const _rCS = "resourceComplianceStatus";
+const _rCe = "resourceCidr";
+const _rCec = "recurringCharges";
+const _rD = "restoreDuration";
+const _rDAC = "resourceDiscoveryAssociationCount";
+const _rDI = "ramDiskId";
+const _rDN = "rootDeviceName";
+const _rDS = "resourceDiscoveryStatus";
+const _rDT = "rootDeviceType";
+const _rE = "responseError";
+const _rET = "restoreExpiryTime";
+const _rEe = "regionEndpoint";
+const _rFP = "rekeyFuzzPercentage";
+const _rGA = "ruleGroupArn";
+const _rGI = "referencedGroupInfo";
+const _rGROPS = "ruleGroupRuleOptionsPairSet";
+const _rGT = "ruleGroupType";
+const _rGTPS = "ruleGroupTypePairSet";
+const _rHS = "requireHibernateSupport";
+const _rI = "regionInfo";
+const _rII = "reservedInstancesId";
+const _rIIe = "reservedInstanceId";
+const _rILI = "reservedInstancesListingId";
+const _rILS = "reservedInstancesListingsSet";
+const _rIMI = "reservedInstancesModificationId";
+const _rIMS = "reservedInstancesModificationsSet";
+const _rINC = "remoteIpv4NetworkCidr";
+const _rINCe = "remoteIpv6NetworkCidr";
+const _rIOI = "reservedInstancesOfferingId";
+const _rIOS = "reservedInstancesOfferingsSet";
+const _rIS = "reservedInstancesSet";
+const _rIVR = "reservedInstanceValueRollup";
+const _rIVS = "reservedInstanceValueSet";
+const _rIa = "ramdiskId";
+const _rIe = "resourceId";
+const _rIeq = "requesterId";
+const _rIes = "reservationId";
+const _rM = "requesterManaged";
+const _rMGM = "registeredMulticastGroupMembers";
+const _rMGS = "registeredMulticastGroupSources";
+const _rMTS = "rekeyMarginTimeSeconds";
+const _rN = "ruleNumber";
+const _rNII = "registeredNetworkInterfaceIds";
+const _rNe = "regionName";
+const _rNes = "resourceName";
+const _rNo = "roleName";
+const _rO = "resourceOwner";
+const _rOI = "resourceOwnerId";
+const _rOS = "ruleOptionSet";
+const _rOSe = "resourceOverlapStatus";
+const _rOo = "routeOrigin";
+const _rPCO = "requesterPeeringConnectionOptions";
+const _rPCS = "returnPathComponentSet";
+const _rR = "resourceRegion";
+const _rRVT = "replaceRootVolumeTask";
+const _rRVTI = "replaceRootVolumeTaskId";
+const _rRVTS = "replaceRootVolumeTaskSet";
+const _rS = "reservationSet";
+const _rST = "restoreStartTime";
+const _rSe = "replacementStrategy";
+const _rSes = "resourceStatement";
+const _rSeso = "resourceSet";
+const _rSo = "routeSet";
+const _rT = "reservationType";
+const _rTAI = "routeTableAssociationId";
+const _rTI = "routeTableId";
+const _rTIS = "routeTableIdSet";
+const _rTIe = "requesterTgwInfo";
+const _rTR = "routeTableRoute";
+const _rTS = "routeTableSet";
+const _rTSe = "resourceTagSet";
+const _rTSes = "resourceTypeSet";
+const _rTV = "remainingTotalValue";
+const _rTe = "resourceType";
+const _rTel = "releaseTime";
+const _rTeq = "requestTime";
+const _rTo = "routeTable";
+const _rUI = "replaceUnhealthyInstances";
+const _rUV = "remainingUpfrontValue";
+const _rV = "returnValue";
+const _rVI = "referencingVpcId";
+const _rVIe = "requesterVpcInfo";
+const _rVe = "reservationValue";
+const _rWS = "replayWindowSize";
+const _ra = "ramdisk";
+const _re = "result";
+const _rea = "reason";
+const _rec = "recurrence";
+const _reg = "region";
+const _req = "requested";
+const _res = "resource";
+const _ro = "route";
+const _rou = "routes";
+const _s = "source";
+const _sA = "sourceArn";
+const _sAS = "sourceAddressSet";
+const _sASu = "suggestedAccountSet";
+const _sAZ = "singleAvailabilityZone";
+const _sAo = "sourceAddress";
+const _sAt = "startupAction";
+const _sAu = "supportedArchitectures";
+const _sAub = "subnetArn";
+const _sB = "s3Bucket";
+const _sBM = "supportedBootModes";
+const _sC = "serviceConfiguration";
+const _sCA = "serverCertificateArn";
+const _sCAE = "serialConsoleAccessEnabled";
+const _sCB = "sourceCidrBlock";
+const _sCR = "subnetCidrReservation";
+const _sCRI = "subnetCidrReservationId";
+const _sCS = "serviceConfigurationSet";
+const _sCSIG = "sustainedClockSpeedInGhz";
+const _sCc = "scopeCount";
+const _sCn = "snapshotConfiguration";
+const _sD = "startDate";
+const _sDC = "sourceDestCheck";
+const _sDIH = "slotDurationInHours";
+const _sDLTVS = "successfullyDeletedLaunchTemplateVersionSet";
+const _sDS = "spotDatafeedSubscription";
+const _sDSe = "serviceDetailSet";
+const _sDSn = "snapshotDetailSet";
+const _sDp = "spreadDomain";
+const _sEL = "s3ExportLocation";
+const _sET = "sampledEndTime";
+const _sF = "supportedFeatures";
+const _sFCS = "successfulFleetCancellationSet";
+const _sFDS = "successfulFleetDeletionSet";
+const _sFRC = "spotFleetRequestConfig";
+const _sFRCS = "spotFleetRequestConfigSet";
+const _sFRI = "spotFleetRequestId";
+const _sFRS = "successfulFleetRequestSet";
+const _sFRSp = "spotFleetRequestState";
+const _sG = "securityGroup";
+const _sGFVS = "securityGroupForVpcSet";
+const _sGI = "securityGroupId";
+const _sGIS = "securityGroupIdSet";
+const _sGIe = "securityGroupIds";
+const _sGIec = "securityGroupInfo";
+const _sGR = "securityGroupRule";
+const _sGRI = "securityGroupRuleId";
+const _sGRS = "securityGroupRuleSet";
+const _sGRSe = "securityGroupReferenceSet";
+const _sGRSec = "securityGroupReferencingSupport";
+const _sGS = "securityGroupSet";
+const _sGe = "securityGroups";
+const _sH = "startHour";
+const _sI = "serviceId";
+const _sIAS = "scheduledInstanceAvailabilitySet";
+const _sIATS = "supportedIpAddressTypeSet";
+const _sICRS = "subnetIpv4CidrReservationSet";
+const _sICRSu = "subnetIpv6CidrReservationSet";
+const _sICSS = "successfulInstanceCreditSpecificationSet";
+const _sIGB = "sizeInGB";
+const _sII = "sourceInstanceId";
+const _sIIc = "scheduledInstanceId";
+const _sIMB = "sizeInMiB";
+const _sIP = "staleIpPermissions";
+const _sIPE = "staleIpPermissionsEgress";
+const _sIPI = "sourceIpamPoolId";
+const _sIRI = "spotInstanceRequestId";
+const _sIRS = "spotInstanceRequestSet";
+const _sIS = "scheduledInstanceSet";
+const _sISu = "subnetIdSet";
+const _sIT = "spotInstanceType";
+const _sITRS = "storeImageTaskResultSet";
+const _sITi = "singleInstanceType";
+const _sIn = "snapshotId";
+const _sIo = "sourceIp";
+const _sIu = "subnetId";
+const _sIub = "subnetIds";
+const _sK = "s3Key";
+const _sKo = "s3objectKey";
+const _sL = "s3Location";
+const _sLp = "spreadLevel";
+const _sM = "statusMessage";
+const _sMPPOLP = "spotMaxPricePercentageOverLowestPrice";
+const _sMS = "spotMaintenanceStrategies";
+const _sMTP = "spotMaxTotalPrice";
+const _sMt = "stateMessage";
+const _sN = "serviceName";
+const _sNS = "serviceNameSet";
+const _sNSr = "sriovNetSupport";
+const _sNe = "sequenceNumber";
+const _sNes = "sessionNumber";
+const _sO = "spotOptions";
+const _sP = "s3Prefix";
+const _sPA = "samlProviderArn";
+const _sPHS = "spotPriceHistorySet";
+const _sPI = "servicePermissionId";
+const _sPIAC = "secondaryPrivateIpAddressCount";
+const _sPLS = "sourcePrefixListSet";
+const _sPR = "sourcePortRange";
+const _sPRS = "sourcePortRangeSet";
+const _sPS = "sourcePortSet";
+const _sPSS = "spotPlacementScoreSet";
+const _sPp = "spotPrice";
+const _sQPDS = "successfulQueuedPurchaseDeletionSet";
+const _sR = "stateReason";
+const _sRDT = "supportedRootDeviceTypes";
+const _sRO = "staticRoutesOnly";
+const _sRT = "subnetRouteTable";
+const _sRe = "serviceResource";
+const _sRo = "sourceResource";
+const _sS = "snapshotSet";
+const _sSGS = "staleSecurityGroupSet";
+const _sSPU = "selfServicePortalUrl";
+const _sSS = "staticSourcesSupport";
+const _sSSPA = "selfServiceSamlProviderArn";
+const _sST = "sampledStartTime";
+const _sSe = "settingSet";
+const _sSer = "serviceState";
+const _sSo = "sourceSet";
+const _sSs = "sseSpecification";
+const _sSt = "statusSet";
+const _sSu = "subscriptionSet";
+const _sSub = "subnetSet";
+const _sSup = "supportedStrategies";
+const _sSy = "systemStatus";
+const _sT = "startTime";
+const _sTC = "spotTargetCapacity";
+const _sTD = "snapshotTaskDetail";
+const _sTFR = "storeTaskFailureReason";
+const _sTH = "sessionTimeoutHours";
+const _sTR = "stateTransitionReason";
+const _sTS = "storeTaskState";
+const _sTSS = "snapshotTierStatusSet";
+const _sTT = "stateTransitionTime";
+const _sTa = "sampleTime";
+const _sTe = "serviceType";
+const _sTo = "sourceType";
+const _sTp = "splitTunnel";
+const _sTs = "sseType";
+const _sTt = "storageTier";
+const _sUC = "supportedUsageClasses";
+const _sV = "sourceVpc";
+const _sVT = "supportedVirtualizationTypes";
+const _sVh = "shellVersion";
+const _sVu = "supportedVersions";
+const _sWD = "startWeekDay";
+const _s_ = "s3";
+const _sc = "scope";
+const _sco = "score";
+const _se = "service";
+const _si = "size";
+const _so = "sockets";
+const _sof = "software";
+const _st = "state";
+const _sta = "status";
+const _star = "start";
+const _stat = "statistic";
+const _sto = "storage";
+const _str = "strategy";
+const _su = "subnet";
+const _sub = "subnets";
+const _suc = "successful";
+const _succ = "success";
+const _t = "tenancy";
+const _tAAC = "totalAvailableAddressCount";
+const _tAC = "totalAddressCount";
+const _tAI = "transferAccountId";
+const _tC = "totalCapacity";
+const _tCS = "targetCapacitySpecification";
+const _tCUT = "targetCapacityUnitType";
+const _tCVR = "targetConfigurationValueRollup";
+const _tCVS = "targetConfigurationValueSet";
+const _tCa = "targetConfiguration";
+const _tCar = "targetCapacity";
+const _tD = "terminationDelay";
+const _tDr = "trafficDirection";
+const _tE = "targetEnvironment";
+const _tED = "termEndDate";
+const _tET = "tcpEstablishedTimeout";
+const _tEo = "tokenEndpoint";
+const _tFC = "totalFulfilledCapacity";
+const _tFMIMB = "totalFpgaMemoryInMiB";
+const _tG = "transitGateway";
+const _tGA = "transitGatewayAttachments";
+const _tGAI = "transitGatewayAttachmentId";
+const _tGAP = "transitGatewayAttachmentPropagations";
+const _tGAr = "transitGatewayAttachment";
+const _tGAra = "transitGatewayArn";
+const _tGAran = "transitGatewayAsn";
+const _tGArans = "transitGatewayAddress";
+const _tGC = "transitGatewayConnect";
+const _tGCB = "transitGatewayCidrBlocks";
+const _tGCP = "transitGatewayConnectPeer";
+const _tGCPI = "transitGatewayConnectPeerId";
+const _tGCPS = "transitGatewayConnectPeerSet";
+const _tGCS = "transitGatewayConnectSet";
+const _tGCa = "targetGroupsConfig";
+const _tGI = "transitGatewayId";
+const _tGMD = "transitGatewayMulticastDomain";
+const _tGMDA = "transitGatewayMulticastDomainArn";
+const _tGMDI = "transitGatewayMulticastDomainId";
+const _tGMDr = "transitGatewayMulticastDomains";
+const _tGMIMB = "totalGpuMemoryInMiB";
+const _tGOI = "transitGatewayOwnerId";
+const _tGPA = "transitGatewayPeeringAttachment";
+const _tGPAr = "transitGatewayPeeringAttachments";
+const _tGPLR = "transitGatewayPrefixListReference";
+const _tGPLRS = "transitGatewayPrefixListReferenceSet";
+const _tGPT = "transitGatewayPolicyTable";
+const _tGPTE = "transitGatewayPolicyTableEntries";
+const _tGPTI = "transitGatewayPolicyTableId";
+const _tGPTr = "transitGatewayPolicyTables";
+const _tGRT = "transitGatewayRouteTable";
+const _tGRTA = "transitGatewayRouteTableAnnouncement";
+const _tGRTAI = "transitGatewayRouteTableAnnouncementId";
+const _tGRTAr = "transitGatewayRouteTableAnnouncements";
+const _tGRTI = "transitGatewayRouteTableId";
+const _tGRTP = "transitGatewayRouteTablePropagations";
+const _tGRTR = "transitGatewayRouteTableRoute";
+const _tGRTr = "transitGatewayRouteTables";
+const _tGS = "transitGatewaySet";
+const _tGVA = "transitGatewayVpcAttachment";
+const _tGVAr = "transitGatewayVpcAttachments";
+const _tGa = "targetGroups";
+const _tHP = "totalHourlyPrice";
+const _tI = "tenantId";
+const _tIC = "totalInstanceCount";
+const _tICu = "tunnelInsideCidr";
+const _tII = "trunkInterfaceId";
+const _tIIC = "tunnelInsideIpv6Cidr";
+const _tIIV = "tunnelInsideIpVersion";
+const _tIMIMB = "totalInferenceMemoryInMiB";
+const _tIWE = "terminateInstancesWithExpiration";
+const _tIa = "targetIops";
+const _tLSGB = "totalLocalStorageGB";
+const _tMAE = "targetMultiAttachEnabled";
+const _tMF = "trafficMirrorFilter";
+const _tMFI = "trafficMirrorFilterId";
+const _tMFR = "trafficMirrorFilterRule";
+const _tMFRI = "trafficMirrorFilterRuleId";
+const _tMFS = "trafficMirrorFilterSet";
+const _tMS = "trafficMirrorSession";
+const _tMSI = "trafficMirrorSessionId";
+const _tMSS = "trafficMirrorSessionSet";
+const _tMT = "trafficMirrorTarget";
+const _tMTI = "trafficMirrorTargetId";
+const _tMTS = "trafficMirrorTargetSet";
+const _tNI = "targetNetworkId";
+const _tOAT = "transferOfferAcceptedTimestamp";
+const _tOET = "transferOfferExpirationTimestamp";
+const _tOS = "tunnelOptionSet";
+const _tP = "transportProtocol";
+const _tPC = "threadsPerCore";
+const _tPT = "trustProviderType";
+const _tPo = "toPort";
+const _tRC = "targetResourceCount";
+const _tRS = "throughResourceSet";
+const _tRSi = "timeRangeSet";
+const _tRTI = "targetRouteTableId";
+const _tS = "tagSet";
+const _tSD = "termStartDate";
+const _tSIGB = "totalSizeInGB";
+const _tSIH = "totalScheduledInstanceHours";
+const _tSS = "tagSpecificationSet";
+const _tST = "tieringStartTime";
+const _tSTa = "taskStartTime";
+const _tSa = "targetSubnet";
+const _tSar = "targetSize";
+const _tSas = "taskState";
+const _tSp = "tpmSupport";
+const _tT = "trafficType";
+const _tTC = "totalTargetCapacity";
+const _tTGAI = "transportTransitGatewayAttachmentId";
+const _tTa = "targetThroughput";
+const _tUP = "totalUpfrontPrice";
+const _tVC = "totalVCpus";
+const _tVT = "targetVolumeType";
+const _ta = "tags";
+const _tag = "tag";
+const _te = "term";
+const _th = "throughput";
+const _ti = "timestamp";
+const _tie = "tier";
+const _to = "to";
+const _ty = "type";
+const _u = "unsuccessful";
+const _uB = "userBucket";
+const _uD = "uefiData";
+const _uDLTVS = "unsuccessfullyDeletedLaunchTemplateVersionSet";
+const _uDp = "updatedDate";
+const _uDpd = "updateDate";
+const _uDs = "userData";
+const _uF = "upfrontFee";
+const _uFDS = "unsuccessfulFleetDeletionSet";
+const _uFRS = "unsuccessfulFleetRequestSet";
+const _uI = "userId";
+const _uIA = "unassignedIpv6Addresses";
+const _uIC = "usedInstanceCount";
+const _uICSS = "unsuccessfulInstanceCreditSpecificationSet";
+const _uIE = "userInfoEndpoint";
+const _uIPS = "unknownIpPermissionSet";
+const _uIPSn = "unassignedIpv6PrefixSet";
+const _uLI = "useLongIds";
+const _uLIA = "useLongIdsAggregated";
+const _uO = "usageOperation";
+const _uOUT = "usageOperationUpdateTime";
+const _uP = "upfrontPrice";
+const _uPS = "uploadPolicySignature";
+const _uPp = "uploadPolicy";
+const _uPs = "usagePrice";
+const _uS = "usageStrategy";
+const _uST = "udpStreamTimeout";
+const _uT = "updateTime";
+const _uTPT = "userTrustProviderType";
+const _uTd = "udpTimeout";
+const _ur = "url";
+const _us = "username";
+const _v = "value";
+const _vAE = "verifiedAccessEndpoint";
+const _vAEI = "verifiedAccessEndpointId";
+const _vAES = "verifiedAccessEndpointSet";
+const _vAG = "verifiedAccessGroup";
+const _vAGA = "verifiedAccessGroupArn";
+const _vAGI = "verifiedAccessGroupId";
+const _vAGS = "verifiedAccessGroupSet";
+const _vAI = "verifiedAccessInstance";
+const _vAII = "verifiedAccessInstanceId";
+const _vAIS = "verifiedAccessInstanceSet";
+const _vATP = "verifiedAccessTrustProvider";
+const _vATPI = "verifiedAccessTrustProviderId";
+const _vATPS = "verifiedAccessTrustProviderSet";
+const _vC = "vpnConnection";
+const _vCC = "vCpuCount";
+const _vCDSC = "vpnConnectionDeviceSampleConfiguration";
+const _vCDTI = "vpnConnectionDeviceTypeId";
+const _vCDTS = "vpnConnectionDeviceTypeSet";
+const _vCI = "vpnConnectionId";
+const _vCIp = "vCpuInfo";
+const _vCS = "vpnConnectionSet";
+const _vCa = "validCores";
+const _vD = "versionDescription";
+const _vE = "vpcEndpoint";
+const _vECI = "vpcEndpointConnectionId";
+const _vECS = "vpcEndpointConnectionSet";
+const _vEI = "vpcEndpointId";
+const _vEO = "vpcEndpointOwner";
+const _vEPS = "vpcEndpointPolicySupported";
+const _vES = "vpcEndpointService";
+const _vESp = "vpcEndpointSet";
+const _vESpc = "vpcEndpointState";
+const _vESpn = "vpnEcmpSupport";
+const _vET = "vpcEndpointType";
+const _vF = "validFrom";
+const _vFR = "validationFailureReason";
+const _vG = "vpnGateway";
+const _vGI = "vpnGatewayId";
+const _vGS = "vpnGatewaySet";
+const _vI = "vpcId";
+const _vIl = "vlanId";
+const _vIo = "volumeId";
+const _vM = "volumeModification";
+const _vMS = "volumeModificationSet";
+const _vN = "virtualName";
+const _vNI = "virtualNetworkId";
+const _vNe = "versionNumber";
+const _vOI = "vpcOwnerId";
+const _vP = "vpnProtocol";
+const _vPC = "vpcPeeringConnection";
+const _vPCI = "vpcPeeringConnectionId";
+const _vPCS = "vpcPeeringConnectionSet";
+const _vPp = "vpnPort";
+const _vS = "volumeSet";
+const _vSS = "volumeStatusSet";
+const _vSa = "valueSet";
+const _vSo = "volumeSize";
+const _vSol = "volumeStatus";
+const _vSp = "vpcSet";
+const _vT = "volumeType";
+const _vTOIA = "vpnTunnelOutsideIpAddress";
+const _vTPC = "validThreadsPerCore";
+const _vTg = "vgwTelemetry";
+const _vTi = "virtualizationType";
+const _vU = "validUntil";
+const _ve = "version";
+const _ven = "vendor";
+const _vl = "vlan";
+const _vo = "volumes";
+const _vol = "volume";
+const _vp = "vpc";
+const _vpc = "vpcs";
+const _w = "warning";
+const _wC = "weightedCapacity";
+const _wM = "warningMessage";
+const _we = "weight";
+const _zI = "zoneId";
+const _zN = "zoneName";
+const _zS = "zoneState";
+const _zT = "zoneType";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-efs/package.json b/clients/client-efs/package.json
index b6967bee42f7..d1b1ede2997d 100644
--- a/clients/client-efs/package.json
+++ b/clients/client-efs/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-efs/src/protocols/Aws_restJson1.ts b/clients/client-efs/src/protocols/Aws_restJson1.ts
index 7bba4642f170..3b1fd3c5fc31 100644
--- a/clients/client-efs/src/protocols/Aws_restJson1.ts
+++ b/clients/client-efs/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -166,12 +167,11 @@ export const se_CreateAccessPointCommand = async (
   input: CreateAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/access-points";
+  b.bp("/2015-02-01/access-points");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -182,15 +182,8 @@ export const se_CreateAccessPointCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -200,12 +193,11 @@ export const se_CreateFileSystemCommand = async (
   input: CreateFileSystemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/file-systems";
+  b.bp("/2015-02-01/file-systems");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -220,15 +212,8 @@ export const se_CreateFileSystemCommand = async (
       ThroughputMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -238,12 +223,11 @@ export const se_CreateMountTargetCommand = async (
   input: CreateMountTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/mount-targets";
+  b.bp("/2015-02-01/mount-targets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -253,15 +237,8 @@ export const se_CreateMountTargetCommand = async (
       SubnetId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -271,36 +248,20 @@ export const se_CreateReplicationConfigurationCommand = async (
   input: CreateReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{SourceFileSystemId}/replication-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceFileSystemId",
-    () => input.SourceFileSystemId!,
-    "{SourceFileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{SourceFileSystemId}/replication-configuration");
+  b.p("SourceFileSystemId", () => input.SourceFileSystemId!, "{SourceFileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Destinations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,35 +271,20 @@ export const se_CreateTagsCommand = async (
   input: CreateTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/create-tags/{FileSystemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/create-tags/{FileSystemId}");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -348,28 +294,13 @@ export const se_DeleteAccessPointCommand = async (
   input: DeleteAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/access-points/{AccessPointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessPointId",
-    () => input.AccessPointId!,
-    "{AccessPointId}",
-    false
-  );
+  b.bp("/2015-02-01/access-points/{AccessPointId}");
+  b.p("AccessPointId", () => input.AccessPointId!, "{AccessPointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -379,28 +310,13 @@ export const se_DeleteFileSystemCommand = async (
   input: DeleteFileSystemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/file-systems/{FileSystemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -410,29 +326,13 @@ export const se_DeleteFileSystemPolicyCommand = async (
   input: DeleteFileSystemPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/policy");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,28 +342,13 @@ export const se_DeleteMountTargetCommand = async (
   input: DeleteMountTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/mount-targets/{MountTargetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MountTargetId",
-    () => input.MountTargetId!,
-    "{MountTargetId}",
-    false
-  );
+  b.bp("/2015-02-01/mount-targets/{MountTargetId}");
+  b.p("MountTargetId", () => input.MountTargetId!, "{MountTargetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,29 +358,13 @@ export const se_DeleteReplicationConfigurationCommand = async (
   input: DeleteReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{SourceFileSystemId}/replication-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceFileSystemId",
-    () => input.SourceFileSystemId!,
-    "{SourceFileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{SourceFileSystemId}/replication-configuration");
+  b.p("SourceFileSystemId", () => input.SourceFileSystemId!, "{SourceFileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -505,35 +374,20 @@ export const se_DeleteTagsCommand = async (
   input: DeleteTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/delete-tags/{FileSystemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/delete-tags/{FileSystemId}");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -543,27 +397,18 @@ export const se_DescribeAccessPointsCommand = async (
   input: DescribeAccessPointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/access-points";
+  b.bp("/2015-02-01/access-points");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
-    AccessPointId: [, input.AccessPointId!],
-    FileSystemId: [, input.FileSystemId!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_API]: [, input[_API]!],
+    [_FSI]: [, input[_FSI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -573,12 +418,11 @@ export const se_DescribeAccountPreferencesCommand = async (
   input: DescribeAccountPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/account-preferences";
+  b.bp("/2015-02-01/account-preferences");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -586,15 +430,8 @@ export const se_DescribeAccountPreferencesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -604,29 +441,13 @@ export const se_DescribeBackupPolicyCommand = async (
   input: DescribeBackupPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/backup-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/backup-policy");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -636,29 +457,13 @@ export const se_DescribeFileSystemPolicyCommand = async (
   input: DescribeFileSystemPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/policy");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -668,27 +473,18 @@ export const se_DescribeFileSystemsCommand = async (
   input: DescribeFileSystemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/file-systems";
+  b.bp("/2015-02-01/file-systems");
   const query: any = map({
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Marker: [, input.Marker!],
-    CreationToken: [, input.CreationToken!],
-    FileSystemId: [, input.FileSystemId!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_M]: [, input[_M]!],
+    [_CT]: [, input[_CT]!],
+    [_FSI]: [, input[_FSI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -698,29 +494,13 @@ export const se_DescribeLifecycleConfigurationCommand = async (
   input: DescribeLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/lifecycle-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/lifecycle-configuration");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -730,28 +510,19 @@ export const se_DescribeMountTargetsCommand = async (
   input: DescribeMountTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/mount-targets";
+  b.bp("/2015-02-01/mount-targets");
   const query: any = map({
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Marker: [, input.Marker!],
-    FileSystemId: [, input.FileSystemId!],
-    MountTargetId: [, input.MountTargetId!],
-    AccessPointId: [, input.AccessPointId!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_M]: [, input[_M]!],
+    [_FSI]: [, input[_FSI]!],
+    [_MTI]: [, input[_MTI]!],
+    [_API]: [, input[_API]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -761,29 +532,13 @@ export const se_DescribeMountTargetSecurityGroupsCommand = async (
   input: DescribeMountTargetSecurityGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/mount-targets/{MountTargetId}/security-groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MountTargetId",
-    () => input.MountTargetId!,
-    "{MountTargetId}",
-    false
-  );
+  b.bp("/2015-02-01/mount-targets/{MountTargetId}/security-groups");
+  b.p("MountTargetId", () => input.MountTargetId!, "{MountTargetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,27 +548,17 @@ export const se_DescribeReplicationConfigurationsCommand = async (
   input: DescribeReplicationConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/replication-configurations";
+  b.bp("/2015-02-01/file-systems/replication-configurations");
   const query: any = map({
-    FileSystemId: [, input.FileSystemId!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_FSI]: [, input[_FSI]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -823,33 +568,17 @@ export const se_DescribeTagsCommand = async (
   input: DescribeTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/tags/{FileSystemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/tags/{FileSystemId}");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   const query: any = map({
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    Marker: [, input.Marker!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_M]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -859,26 +588,17 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/resource-tags/{ResourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/2015-02-01/resource-tags/{ResourceId}");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -888,36 +608,20 @@ export const se_ModifyMountTargetSecurityGroupsCommand = async (
   input: ModifyMountTargetSecurityGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/mount-targets/{MountTargetId}/security-groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MountTargetId",
-    () => input.MountTargetId!,
-    "{MountTargetId}",
-    false
-  );
+  b.bp("/2015-02-01/mount-targets/{MountTargetId}/security-groups");
+  b.p("MountTargetId", () => input.MountTargetId!, "{MountTargetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SecurityGroups: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -927,27 +631,19 @@ export const se_PutAccountPreferencesCommand = async (
   input: PutAccountPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/account-preferences";
+  b.bp("/2015-02-01/account-preferences");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceIdType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -957,36 +653,20 @@ export const se_PutBackupPolicyCommand = async (
   input: PutBackupPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/backup-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/backup-policy");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       BackupPolicy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -996,21 +676,12 @@ export const se_PutFileSystemPolicyCommand = async (
   input: PutFileSystemPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/policy");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1018,15 +689,8 @@ export const se_PutFileSystemPolicyCommand = async (
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1036,36 +700,20 @@ export const se_PutLifecycleConfigurationCommand = async (
   input: PutLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/lifecycle-configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/lifecycle-configuration");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LifecyclePolicies: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1075,28 +723,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/resource-tags/{ResourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/2015-02-01/resource-tags/{ResourceId}");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1106,28 +746,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/resource-tags/{ResourceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/2015-02-01/resource-tags/{ResourceId}");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1137,20 +768,12 @@ export const se_UpdateFileSystemCommand = async (
   input: UpdateFileSystemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-02-01/file-systems/{FileSystemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1158,15 +781,8 @@ export const se_UpdateFileSystemCommand = async (
       ThroughputMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1176,36 +792,20 @@ export const se_UpdateFileSystemProtectionCommand = async (
   input: UpdateFileSystemProtectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-02-01/file-systems/{FileSystemId}/protection";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FileSystemId",
-    () => input.FileSystemId!,
-    "{FileSystemId}",
-    false
-  );
+  b.bp("/2015-02-01/file-systems/{FileSystemId}/protection");
+  b.p("FileSystemId", () => input.FileSystemId!, "{FileSystemId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ReplicationOverwriteProtection: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3861,6 +3461,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _API = "AccessPointId";
+const _CT = "CreationToken";
+const _FSI = "FileSystemId";
+const _M = "Marker";
+const _MI = "MaxItems";
+const _MR = "MaxResults";
+const _MTI = "MountTargetId";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-eks-auth/package.json b/clients/client-eks-auth/package.json
index af47d5b4bb48..5bb1fe6bc225 100644
--- a/clients/client-eks-auth/package.json
+++ b/clients/client-eks-auth/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-eks-auth/src/protocols/Aws_restJson1.ts b/clients/client-eks-auth/src/protocols/Aws_restJson1.ts
index f80242006642..83050e71c556 100644
--- a/clients/client-eks-auth/src/protocols/Aws_restJson1.ts
+++ b/clients/client-eks-auth/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -45,29 +46,20 @@ export const se_AssumeRoleForPodIdentityCommand = async (
   input: AssumeRoleForPodIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/assume-role-for-pod-identity";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/assume-role-for-pod-identity");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       token: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-eks/package.json b/clients/client-eks/package.json
index b4bbc61e167f..a50652d3b624 100644
--- a/clients/client-eks/package.json
+++ b/clients/client-eks/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-eks/src/protocols/Aws_restJson1.ts b/clients/client-eks/src/protocols/Aws_restJson1.ts
index 2bae76b8fd8c..b54eb50336a2 100644
--- a/clients/client-eks/src/protocols/Aws_restJson1.ts
+++ b/clients/client-eks/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -267,14 +268,12 @@ export const se_AssociateEncryptionConfigCommand = async (
   input: AssociateEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/encryption-config/associate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/encryption-config/associate");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -282,15 +281,8 @@ export const se_AssociateEncryptionConfigCommand = async (
       encryptionConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -300,14 +292,12 @@ export const se_AssociateIdentityProviderConfigCommand = async (
   input: AssociateIdentityProviderConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/identity-provider-configs/associate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/identity-provider-configs/associate");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -316,15 +306,8 @@ export const se_AssociateIdentityProviderConfigCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -370,13 +353,12 @@ export const se_CreateAddonCommand = async (
   input: CreateAddonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/addons";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/addons");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -389,15 +371,8 @@ export const se_CreateAddonCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -407,11 +382,11 @@ export const se_CreateClusterCommand = async (
   input: CreateClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters";
+  b.bp("/clusters");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -428,15 +403,8 @@ export const se_CreateClusterCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -446,12 +414,11 @@ export const se_CreateEksAnywhereSubscriptionCommand = async (
   input: CreateEksAnywhereSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eks-anywhere-subscriptions";
+  b.bp("/eks-anywhere-subscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -464,15 +431,8 @@ export const se_CreateEksAnywhereSubscriptionCommand = async (
       term: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -482,13 +442,12 @@ export const se_CreateFargateProfileCommand = async (
   input: CreateFargateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/fargate-profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/fargate-profiles");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -500,15 +459,8 @@ export const se_CreateFargateProfileCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,13 +470,12 @@ export const se_CreateNodegroupCommand = async (
   input: CreateNodegroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/node-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/node-groups");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -547,15 +498,8 @@ export const se_CreateNodegroupCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -565,14 +509,12 @@ export const se_CreatePodIdentityAssociationCommand = async (
   input: CreatePodIdentityAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/pod-identity-associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/pod-identity-associations");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -583,15 +525,8 @@ export const se_CreatePodIdentityAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -634,27 +569,17 @@ export const se_DeleteAddonCommand = async (
   input: DeleteAddonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/addons/{addonName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "addonName", () => input.addonName!, "{addonName}", false);
+  b.bp("/clusters/{clusterName}/addons/{addonName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("addonName", () => input.addonName!, "{addonName}", false);
   const query: any = map({
-    preserve: [() => input.preserve !== void 0, () => input.preserve!.toString()],
+    [_p]: [() => input.preserve !== void 0, () => input[_p]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -664,20 +589,13 @@ export const se_DeleteClusterCommand = async (
   input: DeleteClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/clusters/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -687,21 +605,13 @@ export const se_DeleteEksAnywhereSubscriptionCommand = async (
   input: DeleteEksAnywhereSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eks-anywhere-subscriptions/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/eks-anywhere-subscriptions/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -711,30 +621,14 @@ export const se_DeleteFargateProfileCommand = async (
   input: DeleteFargateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/fargate-profiles/{fargateProfileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "fargateProfileName",
-    () => input.fargateProfileName!,
-    "{fargateProfileName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/fargate-profiles/{fargateProfileName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("fargateProfileName", () => input.fargateProfileName!, "{fargateProfileName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -744,30 +638,14 @@ export const se_DeleteNodegroupCommand = async (
   input: DeleteNodegroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/node-groups/{nodegroupName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nodegroupName",
-    () => input.nodegroupName!,
-    "{nodegroupName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/node-groups/{nodegroupName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("nodegroupName", () => input.nodegroupName!, "{nodegroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -777,30 +655,14 @@ export const se_DeletePodIdentityAssociationCommand = async (
   input: DeletePodIdentityAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/pod-identity-associations/{associationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/pod-identity-associations/{associationId}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -810,21 +672,13 @@ export const se_DeregisterClusterCommand = async (
   input: DeregisterClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-registrations/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/cluster-registrations/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -867,23 +721,14 @@ export const se_DescribeAddonCommand = async (
   input: DescribeAddonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/addons/{addonName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "addonName", () => input.addonName!, "{addonName}", false);
+  b.bp("/clusters/{clusterName}/addons/{addonName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("addonName", () => input.addonName!, "{addonName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -893,25 +738,16 @@ export const se_DescribeAddonConfigurationCommand = async (
   input: DescribeAddonConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/addons/configuration-schemas";
+  b.bp("/addons/configuration-schemas");
   const query: any = map({
-    addonName: [, __expectNonNull(input.addonName!, `addonName`)],
-    addonVersion: [, __expectNonNull(input.addonVersion!, `addonVersion`)],
+    [_aN]: [, __expectNonNull(input[_aN]!, `addonName`)],
+    [_aV]: [, __expectNonNull(input[_aV]!, `addonVersion`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -921,30 +757,21 @@ export const se_DescribeAddonVersionsCommand = async (
   input: DescribeAddonVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/addons/supported-versions";
+  b.bp("/addons/supported-versions");
   const query: any = map({
-    kubernetesVersion: [, input.kubernetesVersion!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    addonName: [, input.addonName!],
-    types: [() => input.types !== void 0, () => (input.types! || []).map((_entry) => _entry as any)],
-    publishers: [() => input.publishers !== void 0, () => (input.publishers! || []).map((_entry) => _entry as any)],
-    owners: [() => input.owners !== void 0, () => (input.owners! || []).map((_entry) => _entry as any)],
+    [_kV]: [, input[_kV]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_aN]: [, input[_aN]!],
+    [_t]: [() => input.types !== void 0, () => (input[_t]! || []).map((_entry) => _entry as any)],
+    [_pu]: [() => input.publishers !== void 0, () => (input[_pu]! || []).map((_entry) => _entry as any)],
+    [_o]: [() => input.owners !== void 0, () => (input[_o]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -954,20 +781,13 @@ export const se_DescribeClusterCommand = async (
   input: DescribeClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/clusters/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -977,21 +797,13 @@ export const se_DescribeEksAnywhereSubscriptionCommand = async (
   input: DescribeEksAnywhereSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eks-anywhere-subscriptions/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/eks-anywhere-subscriptions/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1001,30 +813,14 @@ export const se_DescribeFargateProfileCommand = async (
   input: DescribeFargateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/fargate-profiles/{fargateProfileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "fargateProfileName",
-    () => input.fargateProfileName!,
-    "{fargateProfileName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/fargate-profiles/{fargateProfileName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("fargateProfileName", () => input.fargateProfileName!, "{fargateProfileName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,29 +830,20 @@ export const se_DescribeIdentityProviderConfigCommand = async (
   input: DescribeIdentityProviderConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/identity-provider-configs/describe";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/identity-provider-configs/describe");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       identityProviderConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1066,30 +853,14 @@ export const se_DescribeNodegroupCommand = async (
   input: DescribeNodegroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/node-groups/{nodegroupName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nodegroupName",
-    () => input.nodegroupName!,
-    "{nodegroupName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/node-groups/{nodegroupName}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("nodegroupName", () => input.nodegroupName!, "{nodegroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1099,30 +870,14 @@ export const se_DescribePodIdentityAssociationCommand = async (
   input: DescribePodIdentityAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/pod-identity-associations/{associationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/pod-identity-associations/{associationId}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1132,27 +887,18 @@ export const se_DescribeUpdateCommand = async (
   input: DescribeUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}/updates/{updateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "updateId", () => input.updateId!, "{updateId}", false);
+  b.bp("/clusters/{name}/updates/{updateId}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("updateId", () => input.updateId!, "{updateId}", false);
   const query: any = map({
-    nodegroupName: [, input.nodegroupName!],
-    addonName: [, input.addonName!],
+    [_nN]: [, input[_nN]!],
+    [_aN]: [, input[_aN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1196,14 +942,12 @@ export const se_DisassociateIdentityProviderConfigCommand = async (
   input: DisassociateIdentityProviderConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/identity-provider-configs/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/identity-provider-configs/disassociate");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1211,15 +955,8 @@ export const se_DisassociateIdentityProviderConfigCommand = async (
       identityProviderConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1280,35 +1017,26 @@ export const se_ListAccessPoliciesCommand = async (
 };
 
 /**
- * serializeAws_restJson1ListAddonsCommand
- */
-export const se_ListAddonsCommand = async (
-  input: ListAddonsCommandInput,
-  context: __SerdeContext
-): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
-  const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/addons";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-  });
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
-};
-
-/**
+ * serializeAws_restJson1ListAddonsCommand
+ */
+export const se_ListAddonsCommand = async (
+  input: ListAddonsCommandInput,
+  context: __SerdeContext
+): Promise<__HttpRequest> => {
+  const b = rb(input, context);
+  const headers: any = {};
+  b.bp("/clusters/{clusterName}/addons");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  const query: any = map({
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+  });
+  let body: any;
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
+};
+
+/**
  * serializeAws_restJson1ListAssociatedAccessPoliciesCommand
  */
 export const se_ListAssociatedAccessPoliciesCommand = async (
@@ -1353,25 +1081,17 @@ export const se_ListClustersCommand = async (
   input: ListClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters";
+  b.bp("/clusters");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    include: [() => input.include !== void 0, () => (input.include! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_i]: [() => input.include !== void 0, () => (input[_i]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1381,29 +1101,17 @@ export const se_ListEksAnywhereSubscriptionsCommand = async (
   input: ListEksAnywhereSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eks-anywhere-subscriptions";
+  b.bp("/eks-anywhere-subscriptions");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    includeStatus: [
-      () => input.includeStatus !== void 0,
-      () => (input.includeStatus! || []).map((_entry) => _entry as any),
-    ],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_iS]: [() => input.includeStatus !== void 0, () => (input[_iS]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1413,26 +1121,17 @@ export const se_ListFargateProfilesCommand = async (
   input: ListFargateProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/fargate-profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/fargate-profiles");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1442,27 +1141,17 @@ export const se_ListIdentityProviderConfigsCommand = async (
   input: ListIdentityProviderConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/identity-provider-configs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/identity-provider-configs");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1472,26 +1161,17 @@ export const se_ListNodegroupsCommand = async (
   input: ListNodegroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{clusterName}/node-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/node-groups");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1501,29 +1181,19 @@ export const se_ListPodIdentityAssociationsCommand = async (
   input: ListPodIdentityAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/pod-identity-associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/clusters/{clusterName}/pod-identity-associations");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    namespace: [, input.namespace!],
-    serviceAccount: [, input.serviceAccount!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_n]: [, input[_n]!],
+    [_sA]: [, input[_sA]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1533,20 +1203,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1556,27 +1219,19 @@ export const se_ListUpdatesCommand = async (
   input: ListUpdatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}/updates";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/clusters/{name}/updates");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    nodegroupName: [, input.nodegroupName!],
-    addonName: [, input.addonName!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nN]: [, input[_nN]!],
+    [_aN]: [, input[_aN]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1586,11 +1241,11 @@ export const se_RegisterClusterCommand = async (
   input: RegisterClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster-registrations";
+  b.bp("/cluster-registrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1600,15 +1255,8 @@ export const se_RegisterClusterCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1618,27 +1266,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1648,27 +1289,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1720,15 +1353,13 @@ export const se_UpdateAddonCommand = async (
   input: UpdateAddonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/addons/{addonName}/update";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "addonName", () => input.addonName!, "{addonName}", false);
+  b.bp("/clusters/{clusterName}/addons/{addonName}/update");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("addonName", () => input.addonName!, "{addonName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1739,15 +1370,8 @@ export const se_UpdateAddonCommand = async (
       serviceAccountRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1757,13 +1381,12 @@ export const se_UpdateClusterConfigCommand = async (
   input: UpdateClusterConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}/update-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/clusters/{name}/update-config");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1773,15 +1396,8 @@ export const se_UpdateClusterConfigCommand = async (
       resourcesVpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1791,12 +1407,12 @@ export const se_UpdateClusterVersionCommand = async (
   input: UpdateClusterVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clusters/{name}/updates";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/clusters/{name}/updates");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1804,15 +1420,8 @@ export const se_UpdateClusterVersionCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1822,13 +1431,12 @@ export const se_UpdateEksAnywhereSubscriptionCommand = async (
   input: UpdateEksAnywhereSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/eks-anywhere-subscriptions/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/eks-anywhere-subscriptions/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1836,15 +1444,8 @@ export const se_UpdateEksAnywhereSubscriptionCommand = async (
       clientRequestToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1854,22 +1455,13 @@ export const se_UpdateNodegroupConfigCommand = async (
   input: UpdateNodegroupConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/node-groups/{nodegroupName}/update-config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nodegroupName",
-    () => input.nodegroupName!,
-    "{nodegroupName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/node-groups/{nodegroupName}/update-config");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("nodegroupName", () => input.nodegroupName!, "{nodegroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1880,15 +1472,8 @@ export const se_UpdateNodegroupConfigCommand = async (
       updateConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1898,22 +1483,13 @@ export const se_UpdateNodegroupVersionCommand = async (
   input: UpdateNodegroupVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/node-groups/{nodegroupName}/update-version";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nodegroupName",
-    () => input.nodegroupName!,
-    "{nodegroupName}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/node-groups/{nodegroupName}/update-version");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("nodegroupName", () => input.nodegroupName!, "{nodegroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1924,15 +1500,8 @@ export const se_UpdateNodegroupVersionCommand = async (
       version: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1942,22 +1511,13 @@ export const se_UpdatePodIdentityAssociationCommand = async (
   input: UpdatePodIdentityAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/clusters/{clusterName}/pod-identity-associations/{associationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "associationId",
-    () => input.associationId!,
-    "{associationId}",
-    false
-  );
+  b.bp("/clusters/{clusterName}/pod-identity-associations/{associationId}");
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.p("associationId", () => input.associationId!, "{associationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1965,15 +1525,8 @@ export const se_UpdatePodIdentityAssociationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5807,6 +5360,22 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aN = "addonName";
+const _aV = "addonVersion";
+const _i = "include";
+const _iS = "includeStatus";
+const _kV = "kubernetesVersion";
+const _mR = "maxResults";
+const _n = "namespace";
+const _nN = "nodegroupName";
+const _nT = "nextToken";
+const _o = "owners";
+const _p = "preserve";
+const _pu = "publishers";
+const _sA = "serviceAccount";
+const _t = "types";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elastic-beanstalk/src/protocols/Aws_query.ts b/clients/client-elastic-beanstalk/src/protocols/Aws_query.ts
index d7ab8647b9c4..1ea3b85195f3 100644
--- a/clients/client-elastic-beanstalk/src/protocols/Aws_query.ts
+++ b/clients/client-elastic-beanstalk/src/protocols/Aws_query.ts
@@ -349,8 +349,8 @@ export const se_AbortEnvironmentUpdateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AbortEnvironmentUpdateMessage(input, context),
-    Action: "AbortEnvironmentUpdate",
-    Version: "2010-12-01",
+    [_A]: _AEU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -366,8 +366,8 @@ export const se_ApplyEnvironmentManagedActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplyEnvironmentManagedActionRequest(input, context),
-    Action: "ApplyEnvironmentManagedAction",
-    Version: "2010-12-01",
+    [_A]: _AEMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -383,8 +383,8 @@ export const se_AssociateEnvironmentOperationsRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateEnvironmentOperationsRoleMessage(input, context),
-    Action: "AssociateEnvironmentOperationsRole",
-    Version: "2010-12-01",
+    [_A]: _AEOR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -400,8 +400,8 @@ export const se_CheckDNSAvailabilityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CheckDNSAvailabilityMessage(input, context),
-    Action: "CheckDNSAvailability",
-    Version: "2010-12-01",
+    [_A]: _CDNSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -417,8 +417,8 @@ export const se_ComposeEnvironmentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ComposeEnvironmentsMessage(input, context),
-    Action: "ComposeEnvironments",
-    Version: "2010-12-01",
+    [_A]: _CE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -434,8 +434,8 @@ export const se_CreateApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateApplicationMessage(input, context),
-    Action: "CreateApplication",
-    Version: "2010-12-01",
+    [_A]: _CA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -451,8 +451,8 @@ export const se_CreateApplicationVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateApplicationVersionMessage(input, context),
-    Action: "CreateApplicationVersion",
-    Version: "2010-12-01",
+    [_A]: _CAV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -468,8 +468,8 @@ export const se_CreateConfigurationTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateConfigurationTemplateMessage(input, context),
-    Action: "CreateConfigurationTemplate",
-    Version: "2010-12-01",
+    [_A]: _CCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -485,8 +485,8 @@ export const se_CreateEnvironmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEnvironmentMessage(input, context),
-    Action: "CreateEnvironment",
-    Version: "2010-12-01",
+    [_A]: _CEr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -502,8 +502,8 @@ export const se_CreatePlatformVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePlatformVersionRequest(input, context),
-    Action: "CreatePlatformVersion",
-    Version: "2010-12-01",
+    [_A]: _CPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -517,8 +517,8 @@ export const se_CreateStorageLocationCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "CreateStorageLocation",
-    Version: "2010-12-01",
+    [_A]: _CSL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -534,8 +534,8 @@ export const se_DeleteApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteApplicationMessage(input, context),
-    Action: "DeleteApplication",
-    Version: "2010-12-01",
+    [_A]: _DA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -551,8 +551,8 @@ export const se_DeleteApplicationVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteApplicationVersionMessage(input, context),
-    Action: "DeleteApplicationVersion",
-    Version: "2010-12-01",
+    [_A]: _DAV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -568,8 +568,8 @@ export const se_DeleteConfigurationTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteConfigurationTemplateMessage(input, context),
-    Action: "DeleteConfigurationTemplate",
-    Version: "2010-12-01",
+    [_A]: _DCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -585,8 +585,8 @@ export const se_DeleteEnvironmentConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEnvironmentConfigurationMessage(input, context),
-    Action: "DeleteEnvironmentConfiguration",
-    Version: "2010-12-01",
+    [_A]: _DEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -602,8 +602,8 @@ export const se_DeletePlatformVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePlatformVersionRequest(input, context),
-    Action: "DeletePlatformVersion",
-    Version: "2010-12-01",
+    [_A]: _DPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -617,8 +617,8 @@ export const se_DescribeAccountAttributesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeAccountAttributes",
-    Version: "2010-12-01",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -634,8 +634,8 @@ export const se_DescribeApplicationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeApplicationsMessage(input, context),
-    Action: "DescribeApplications",
-    Version: "2010-12-01",
+    [_A]: _DAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -651,8 +651,8 @@ export const se_DescribeApplicationVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeApplicationVersionsMessage(input, context),
-    Action: "DescribeApplicationVersions",
-    Version: "2010-12-01",
+    [_A]: _DAVe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -668,8 +668,8 @@ export const se_DescribeConfigurationOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeConfigurationOptionsMessage(input, context),
-    Action: "DescribeConfigurationOptions",
-    Version: "2010-12-01",
+    [_A]: _DCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -685,8 +685,8 @@ export const se_DescribeConfigurationSettingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeConfigurationSettingsMessage(input, context),
-    Action: "DescribeConfigurationSettings",
-    Version: "2010-12-01",
+    [_A]: _DCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -702,8 +702,8 @@ export const se_DescribeEnvironmentHealthCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEnvironmentHealthRequest(input, context),
-    Action: "DescribeEnvironmentHealth",
-    Version: "2010-12-01",
+    [_A]: _DEH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -719,8 +719,8 @@ export const se_DescribeEnvironmentManagedActionHistoryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEnvironmentManagedActionHistoryRequest(input, context),
-    Action: "DescribeEnvironmentManagedActionHistory",
-    Version: "2010-12-01",
+    [_A]: _DEMAH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -736,8 +736,8 @@ export const se_DescribeEnvironmentManagedActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEnvironmentManagedActionsRequest(input, context),
-    Action: "DescribeEnvironmentManagedActions",
-    Version: "2010-12-01",
+    [_A]: _DEMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -753,8 +753,8 @@ export const se_DescribeEnvironmentResourcesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEnvironmentResourcesMessage(input, context),
-    Action: "DescribeEnvironmentResources",
-    Version: "2010-12-01",
+    [_A]: _DER,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -770,8 +770,8 @@ export const se_DescribeEnvironmentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEnvironmentsMessage(input, context),
-    Action: "DescribeEnvironments",
-    Version: "2010-12-01",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -787,8 +787,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2010-12-01",
+    [_A]: _DEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -804,8 +804,8 @@ export const se_DescribeInstancesHealthCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInstancesHealthRequest(input, context),
-    Action: "DescribeInstancesHealth",
-    Version: "2010-12-01",
+    [_A]: _DIH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -821,8 +821,8 @@ export const se_DescribePlatformVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePlatformVersionRequest(input, context),
-    Action: "DescribePlatformVersion",
-    Version: "2010-12-01",
+    [_A]: _DPVe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -838,8 +838,8 @@ export const se_DisassociateEnvironmentOperationsRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateEnvironmentOperationsRoleMessage(input, context),
-    Action: "DisassociateEnvironmentOperationsRole",
-    Version: "2010-12-01",
+    [_A]: _DEOR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -853,8 +853,8 @@ export const se_ListAvailableSolutionStacksCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "ListAvailableSolutionStacks",
-    Version: "2010-12-01",
+    [_A]: _LASS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -870,8 +870,8 @@ export const se_ListPlatformBranchesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPlatformBranchesRequest(input, context),
-    Action: "ListPlatformBranches",
-    Version: "2010-12-01",
+    [_A]: _LPB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -887,8 +887,8 @@ export const se_ListPlatformVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPlatformVersionsRequest(input, context),
-    Action: "ListPlatformVersions",
-    Version: "2010-12-01",
+    [_A]: _LPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -904,8 +904,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceMessage(input, context),
-    Action: "ListTagsForResource",
-    Version: "2010-12-01",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -921,8 +921,8 @@ export const se_RebuildEnvironmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebuildEnvironmentMessage(input, context),
-    Action: "RebuildEnvironment",
-    Version: "2010-12-01",
+    [_A]: _RE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -938,8 +938,8 @@ export const se_RequestEnvironmentInfoCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RequestEnvironmentInfoMessage(input, context),
-    Action: "RequestEnvironmentInfo",
-    Version: "2010-12-01",
+    [_A]: _REI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -955,8 +955,8 @@ export const se_RestartAppServerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestartAppServerMessage(input, context),
-    Action: "RestartAppServer",
-    Version: "2010-12-01",
+    [_A]: _RAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -972,8 +972,8 @@ export const se_RetrieveEnvironmentInfoCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RetrieveEnvironmentInfoMessage(input, context),
-    Action: "RetrieveEnvironmentInfo",
-    Version: "2010-12-01",
+    [_A]: _REIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -989,8 +989,8 @@ export const se_SwapEnvironmentCNAMEsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SwapEnvironmentCNAMEsMessage(input, context),
-    Action: "SwapEnvironmentCNAMEs",
-    Version: "2010-12-01",
+    [_A]: _SECNAME,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1006,8 +1006,8 @@ export const se_TerminateEnvironmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TerminateEnvironmentMessage(input, context),
-    Action: "TerminateEnvironment",
-    Version: "2010-12-01",
+    [_A]: _TE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1023,8 +1023,8 @@ export const se_UpdateApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateApplicationMessage(input, context),
-    Action: "UpdateApplication",
-    Version: "2010-12-01",
+    [_A]: _UA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1040,8 +1040,8 @@ export const se_UpdateApplicationResourceLifecycleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateApplicationResourceLifecycleMessage(input, context),
-    Action: "UpdateApplicationResourceLifecycle",
-    Version: "2010-12-01",
+    [_A]: _UARL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1057,8 +1057,8 @@ export const se_UpdateApplicationVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateApplicationVersionMessage(input, context),
-    Action: "UpdateApplicationVersion",
-    Version: "2010-12-01",
+    [_A]: _UAV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1074,8 +1074,8 @@ export const se_UpdateConfigurationTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateConfigurationTemplateMessage(input, context),
-    Action: "UpdateConfigurationTemplate",
-    Version: "2010-12-01",
+    [_A]: _UCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1091,8 +1091,8 @@ export const se_UpdateEnvironmentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateEnvironmentMessage(input, context),
-    Action: "UpdateEnvironment",
-    Version: "2010-12-01",
+    [_A]: _UE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1108,8 +1108,8 @@ export const se_UpdateTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateTagsForResourceMessage(input, context),
-    Action: "UpdateTagsForResource",
-    Version: "2010-12-01",
+    [_A]: _UTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1125,8 +1125,8 @@ export const se_ValidateConfigurationSettingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ValidateConfigurationSettingsMessage(input, context),
-    Action: "ValidateConfigurationSettings",
-    Version: "2010-12-01",
+    [_A]: _VCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3581,11 +3581,11 @@ const de_TooManyTagsExceptionRes = async (
  */
 const se_AbortEnvironmentUpdateMessage = (input: AbortEnvironmentUpdateMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -3614,11 +3614,11 @@ const se_ApplicationResourceLifecycleConfig = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ServiceRole != null) {
-    entries["ServiceRole"] = input.ServiceRole;
+  if (input[_SR] != null) {
+    entries[_SR] = input[_SR];
   }
-  if (input.VersionLifecycleConfig != null) {
-    const memberEntries = se_ApplicationVersionLifecycleConfig(input.VersionLifecycleConfig, context);
+  if (input[_VLC] != null) {
+    const memberEntries = se_ApplicationVersionLifecycleConfig(input[_VLC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `VersionLifecycleConfig.${key}`;
       entries[loc] = value;
@@ -3635,15 +3635,15 @@ const se_ApplicationVersionLifecycleConfig = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MaxCountRule != null) {
-    const memberEntries = se_MaxCountRule(input.MaxCountRule, context);
+  if (input[_MCR] != null) {
+    const memberEntries = se_MaxCountRule(input[_MCR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MaxCountRule.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MaxAgeRule != null) {
-    const memberEntries = se_MaxAgeRule(input.MaxAgeRule, context);
+  if (input[_MAR] != null) {
+    const memberEntries = se_MaxAgeRule(input[_MAR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MaxAgeRule.${key}`;
       entries[loc] = value;
@@ -3660,14 +3660,14 @@ const se_ApplyEnvironmentManagedActionRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.ActionId != null) {
-    entries["ActionId"] = input.ActionId;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -3680,11 +3680,11 @@ const se_AssociateEnvironmentOperationsRoleMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.OperationsRole != null) {
-    entries["OperationsRole"] = input.OperationsRole;
+  if (input[_OR] != null) {
+    entries[_OR] = input[_OR];
   }
   return entries;
 };
@@ -3694,20 +3694,20 @@ const se_AssociateEnvironmentOperationsRoleMessage = (
  */
 const se_BuildConfiguration = (input: BuildConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ArtifactName != null) {
-    entries["ArtifactName"] = input.ArtifactName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.CodeBuildServiceRole != null) {
-    entries["CodeBuildServiceRole"] = input.CodeBuildServiceRole;
+  if (input[_CBSR] != null) {
+    entries[_CBSR] = input[_CBSR];
   }
-  if (input.ComputeType != null) {
-    entries["ComputeType"] = input.ComputeType;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.Image != null) {
-    entries["Image"] = input.Image;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.TimeoutInMinutes != null) {
-    entries["TimeoutInMinutes"] = input.TimeoutInMinutes;
+  if (input[_TIM] != null) {
+    entries[_TIM] = input[_TIM];
   }
   return entries;
 };
@@ -3717,8 +3717,8 @@ const se_BuildConfiguration = (input: BuildConfiguration, context: __SerdeContex
  */
 const se_CheckDNSAvailabilityMessage = (input: CheckDNSAvailabilityMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CNAMEPrefix != null) {
-    entries["CNAMEPrefix"] = input.CNAMEPrefix;
+  if (input[_CNAMEP] != null) {
+    entries[_CNAMEP] = input[_CNAMEP];
   }
   return entries;
 };
@@ -3728,15 +3728,15 @@ const se_CheckDNSAvailabilityMessage = (input: CheckDNSAvailabilityMessage, cont
  */
 const se_ComposeEnvironmentsMessage = (input: ComposeEnvironmentsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.VersionLabels != null) {
-    const memberEntries = se_VersionLabels(input.VersionLabels, context);
-    if (input.VersionLabels?.length === 0) {
+  if (input[_VL] != null) {
+    const memberEntries = se_VersionLabels(input[_VL], context);
+    if (input[_VL]?.length === 0) {
       entries.VersionLabels = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3752,17 +3752,17 @@ const se_ComposeEnvironmentsMessage = (input: ComposeEnvironmentsMessage, contex
  */
 const se_ConfigurationOptionSetting = (input: ConfigurationOptionSetting, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.OptionName != null) {
-    entries["OptionName"] = input.OptionName;
+  if (input[_ON] != null) {
+    entries[_ON] = input[_ON];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -3791,22 +3791,22 @@ const se_ConfigurationOptionSettingsList = (input: ConfigurationOptionSetting[],
  */
 const se_CreateApplicationMessage = (input: CreateApplicationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.ResourceLifecycleConfig != null) {
-    const memberEntries = se_ApplicationResourceLifecycleConfig(input.ResourceLifecycleConfig, context);
+  if (input[_RLC] != null) {
+    const memberEntries = se_ApplicationResourceLifecycleConfig(input[_RLC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceLifecycleConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3822,45 +3822,45 @@ const se_CreateApplicationMessage = (input: CreateApplicationMessage, context: _
  */
 const se_CreateApplicationVersionMessage = (input: CreateApplicationVersionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.SourceBuildInformation != null) {
-    const memberEntries = se_SourceBuildInformation(input.SourceBuildInformation, context);
+  if (input[_SBI] != null) {
+    const memberEntries = se_SourceBuildInformation(input[_SBI], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceBuildInformation.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SourceBundle != null) {
-    const memberEntries = se_S3Location(input.SourceBundle, context);
+  if (input[_SB] != null) {
+    const memberEntries = se_S3Location(input[_SB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceBundle.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BuildConfiguration != null) {
-    const memberEntries = se_BuildConfiguration(input.BuildConfiguration, context);
+  if (input[_BC] != null) {
+    const memberEntries = se_BuildConfiguration(input[_BC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BuildConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AutoCreateApplication != null) {
-    entries["AutoCreateApplication"] = input.AutoCreateApplication;
+  if (input[_ACA] != null) {
+    entries[_ACA] = input[_ACA];
   }
-  if (input.Process != null) {
-    entries["Process"] = input.Process;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3879,34 +3879,34 @@ const se_CreateConfigurationTemplateMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.SolutionStackName != null) {
-    entries["SolutionStackName"] = input.SolutionStackName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.SourceConfiguration != null) {
-    const memberEntries = se_SourceConfiguration(input.SourceConfiguration, context);
+  if (input[_SC] != null) {
+    const memberEntries = se_SourceConfiguration(input[_SC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3914,9 +3914,9 @@ const se_CreateConfigurationTemplateMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3932,31 +3932,31 @@ const se_CreateConfigurationTemplateMessage = (
  */
 const se_CreateEnvironmentMessage = (input: CreateEnvironmentMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.CNAMEPrefix != null) {
-    entries["CNAMEPrefix"] = input.CNAMEPrefix;
+  if (input[_CNAMEP] != null) {
+    entries[_CNAMEP] = input[_CNAMEP];
   }
-  if (input.Tier != null) {
-    const memberEntries = se_EnvironmentTier(input.Tier, context);
+  if (input[_Ti] != null) {
+    const memberEntries = se_EnvironmentTier(input[_Ti], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Tier.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3964,21 +3964,21 @@ const se_CreateEnvironmentMessage = (input: CreateEnvironmentMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.SolutionStackName != null) {
-    entries["SolutionStackName"] = input.SolutionStackName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3986,9 +3986,9 @@ const se_CreateEnvironmentMessage = (input: CreateEnvironmentMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.OptionsToRemove != null) {
-    const memberEntries = se_OptionsSpecifierList(input.OptionsToRemove, context);
-    if (input.OptionsToRemove?.length === 0) {
+  if (input[_OTR] != null) {
+    const memberEntries = se_OptionsSpecifierList(input[_OTR], context);
+    if (input[_OTR]?.length === 0) {
       entries.OptionsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3996,8 +3996,8 @@ const se_CreateEnvironmentMessage = (input: CreateEnvironmentMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.OperationsRole != null) {
-    entries["OperationsRole"] = input.OperationsRole;
+  if (input[_OR] != null) {
+    entries[_OR] = input[_OR];
   }
   return entries;
 };
@@ -4007,25 +4007,25 @@ const se_CreateEnvironmentMessage = (input: CreateEnvironmentMessage, context: _
  */
 const se_CreatePlatformVersionRequest = (input: CreatePlatformVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PlatformName != null) {
-    entries["PlatformName"] = input.PlatformName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PlatformVersion != null) {
-    entries["PlatformVersion"] = input.PlatformVersion;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.PlatformDefinitionBundle != null) {
-    const memberEntries = se_S3Location(input.PlatformDefinitionBundle, context);
+  if (input[_PDB] != null) {
+    const memberEntries = se_S3Location(input[_PDB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PlatformDefinitionBundle.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4033,9 +4033,9 @@ const se_CreatePlatformVersionRequest = (input: CreatePlatformVersionRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_Tags(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_Tags(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4051,11 +4051,11 @@ const se_CreatePlatformVersionRequest = (input: CreatePlatformVersionRequest, co
  */
 const se_DeleteApplicationMessage = (input: DeleteApplicationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TerminateEnvByForce != null) {
-    entries["TerminateEnvByForce"] = input.TerminateEnvByForce;
+  if (input[_TEBF] != null) {
+    entries[_TEBF] = input[_TEBF];
   }
   return entries;
 };
@@ -4065,14 +4065,14 @@ const se_DeleteApplicationMessage = (input: DeleteApplicationMessage, context: _
  */
 const se_DeleteApplicationVersionMessage = (input: DeleteApplicationVersionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.DeleteSourceBundle != null) {
-    entries["DeleteSourceBundle"] = input.DeleteSourceBundle;
+  if (input[_DSB] != null) {
+    entries[_DSB] = input[_DSB];
   }
   return entries;
 };
@@ -4085,11 +4085,11 @@ const se_DeleteConfigurationTemplateMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -4102,11 +4102,11 @@ const se_DeleteEnvironmentConfigurationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4116,8 +4116,8 @@ const se_DeleteEnvironmentConfigurationMessage = (
  */
 const se_DeletePlatformVersionRequest = (input: DeletePlatformVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -4127,9 +4127,9 @@ const se_DeletePlatformVersionRequest = (input: DeletePlatformVersionRequest, co
  */
 const se_DescribeApplicationsMessage = (input: DescribeApplicationsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationNames != null) {
-    const memberEntries = se_ApplicationNamesList(input.ApplicationNames, context);
-    if (input.ApplicationNames?.length === 0) {
+  if (input[_ANpp] != null) {
+    const memberEntries = se_ApplicationNamesList(input[_ANpp], context);
+    if (input[_ANpp]?.length === 0) {
       entries.ApplicationNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4148,12 +4148,12 @@ const se_DescribeApplicationVersionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabels != null) {
-    const memberEntries = se_VersionLabelsList(input.VersionLabels, context);
-    if (input.VersionLabels?.length === 0) {
+  if (input[_VL] != null) {
+    const memberEntries = se_VersionLabelsList(input[_VL], context);
+    if (input[_VL]?.length === 0) {
       entries.VersionLabels = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4161,11 +4161,11 @@ const se_DescribeApplicationVersionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4178,24 +4178,24 @@ const se_DescribeConfigurationOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.SolutionStackName != null) {
-    entries["SolutionStackName"] = input.SolutionStackName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Options != null) {
-    const memberEntries = se_OptionsSpecifierList(input.Options, context);
-    if (input.Options?.length === 0) {
+  if (input[_O] != null) {
+    const memberEntries = se_OptionsSpecifierList(input[_O], context);
+    if (input[_O]?.length === 0) {
       entries.Options = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4214,14 +4214,14 @@ const se_DescribeConfigurationSettingsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4231,15 +4231,15 @@ const se_DescribeConfigurationSettingsMessage = (
  */
 const se_DescribeEnvironmentHealthRequest = (input: DescribeEnvironmentHealthRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.AttributeNames != null) {
-    const memberEntries = se_EnvironmentHealthAttributes(input.AttributeNames, context);
-    if (input.AttributeNames?.length === 0) {
+  if (input[_ANt] != null) {
+    const memberEntries = se_EnvironmentHealthAttributes(input[_ANt], context);
+    if (input[_ANt]?.length === 0) {
       entries.AttributeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4258,17 +4258,17 @@ const se_DescribeEnvironmentManagedActionHistoryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -4281,14 +4281,14 @@ const se_DescribeEnvironmentManagedActionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
   return entries;
 };
@@ -4301,11 +4301,11 @@ const se_DescribeEnvironmentResourcesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4315,15 +4315,15 @@ const se_DescribeEnvironmentResourcesMessage = (
  */
 const se_DescribeEnvironmentsMessage = (input: DescribeEnvironmentsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.EnvironmentIds != null) {
-    const memberEntries = se_EnvironmentIdList(input.EnvironmentIds, context);
-    if (input.EnvironmentIds?.length === 0) {
+  if (input[_EIn] != null) {
+    const memberEntries = se_EnvironmentIdList(input[_EIn], context);
+    if (input[_EIn]?.length === 0) {
       entries.EnvironmentIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4331,9 +4331,9 @@ const se_DescribeEnvironmentsMessage = (input: DescribeEnvironmentsMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.EnvironmentNames != null) {
-    const memberEntries = se_EnvironmentNamesList(input.EnvironmentNames, context);
-    if (input.EnvironmentNames?.length === 0) {
+  if (input[_ENn] != null) {
+    const memberEntries = se_EnvironmentNamesList(input[_ENn], context);
+    if (input[_ENn]?.length === 0) {
       entries.EnvironmentNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4341,17 +4341,17 @@ const se_DescribeEnvironmentsMessage = (input: DescribeEnvironmentsMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.IncludeDeleted != null) {
-    entries["IncludeDeleted"] = input.IncludeDeleted;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
-  if (input.IncludedDeletedBackTo != null) {
-    entries["IncludedDeletedBackTo"] = input.IncludedDeletedBackTo.toISOString().split(".")[0] + "Z";
+  if (input[_IDBT] != null) {
+    entries[_IDBT] = input[_IDBT].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4361,41 +4361,41 @@ const se_DescribeEnvironmentsMessage = (input: DescribeEnvironmentsMessage, cont
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.RequestId != null) {
-    entries["RequestId"] = input.RequestId;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.Severity != null) {
-    entries["Severity"] = input.Severity;
+  if (input[_Se] != null) {
+    entries[_Se] = input[_Se];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4405,15 +4405,15 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
  */
 const se_DescribeInstancesHealthRequest = (input: DescribeInstancesHealthRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.AttributeNames != null) {
-    const memberEntries = se_InstancesHealthAttributes(input.AttributeNames, context);
-    if (input.AttributeNames?.length === 0) {
+  if (input[_ANt] != null) {
+    const memberEntries = se_InstancesHealthAttributes(input[_ANt], context);
+    if (input[_ANt]?.length === 0) {
       entries.AttributeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4421,8 +4421,8 @@ const se_DescribeInstancesHealthRequest = (input: DescribeInstancesHealthRequest
       entries[loc] = value;
     });
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4432,8 +4432,8 @@ const se_DescribeInstancesHealthRequest = (input: DescribeInstancesHealthRequest
  */
 const se_DescribePlatformVersionRequest = (input: DescribePlatformVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -4446,8 +4446,8 @@ const se_DisassociateEnvironmentOperationsRoleMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4505,14 +4505,14 @@ const se_EnvironmentNamesList = (input: string[], context: __SerdeContext): any
  */
 const se_EnvironmentTier = (input: EnvironmentTier, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_Na] != null) {
+    entries[_Na] = input[_Na];
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_Ty] != null) {
+    entries[_Ty] = input[_Ty];
   }
-  if (input.Version != null) {
-    entries["Version"] = input.Version;
+  if (input[_V] != null) {
+    entries[_V] = input[_V];
   }
   return entries;
 };
@@ -4538,9 +4538,9 @@ const se_InstancesHealthAttributes = (input: InstancesHealthAttribute[], context
  */
 const se_ListPlatformBranchesRequest = (input: ListPlatformBranchesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_SearchFilters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_SearchFilters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4548,11 +4548,11 @@ const se_ListPlatformBranchesRequest = (input: ListPlatformBranchesRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4562,9 +4562,9 @@ const se_ListPlatformBranchesRequest = (input: ListPlatformBranchesRequest, cont
  */
 const se_ListPlatformVersionsRequest = (input: ListPlatformVersionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filters != null) {
-    const memberEntries = se_PlatformFilters(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_PlatformFilters(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4572,11 +4572,11 @@ const se_ListPlatformVersionsRequest = (input: ListPlatformVersionsRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4586,8 +4586,8 @@ const se_ListPlatformVersionsRequest = (input: ListPlatformVersionsRequest, cont
  */
 const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
   return entries;
 };
@@ -4597,14 +4597,14 @@ const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, contex
  */
 const se_MaxAgeRule = (input: MaxAgeRule, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MaxAgeInDays != null) {
-    entries["MaxAgeInDays"] = input.MaxAgeInDays;
+  if (input[_MAID] != null) {
+    entries[_MAID] = input[_MAID];
   }
-  if (input.DeleteSourceFromS3 != null) {
-    entries["DeleteSourceFromS3"] = input.DeleteSourceFromS3;
+  if (input[_DSFS] != null) {
+    entries[_DSFS] = input[_DSFS];
   }
   return entries;
 };
@@ -4614,14 +4614,14 @@ const se_MaxAgeRule = (input: MaxAgeRule, context: __SerdeContext): any => {
  */
 const se_MaxCountRule = (input: MaxCountRule, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MaxCount != null) {
-    entries["MaxCount"] = input.MaxCount;
+  if (input[_MC] != null) {
+    entries[_MC] = input[_MC];
   }
-  if (input.DeleteSourceFromS3 != null) {
-    entries["DeleteSourceFromS3"] = input.DeleteSourceFromS3;
+  if (input[_DSFS] != null) {
+    entries[_DSFS] = input[_DSFS];
   }
   return entries;
 };
@@ -4631,14 +4631,14 @@ const se_MaxCountRule = (input: MaxCountRule, context: __SerdeContext): any => {
  */
 const se_OptionSpecification = (input: OptionSpecification, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Namespace != null) {
-    entries["Namespace"] = input.Namespace;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.OptionName != null) {
-    entries["OptionName"] = input.OptionName;
+  if (input[_ON] != null) {
+    entries[_ON] = input[_ON];
   }
   return entries;
 };
@@ -4667,15 +4667,15 @@ const se_OptionsSpecifierList = (input: OptionSpecification[], context: __SerdeC
  */
 const se_PlatformFilter = (input: PlatformFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_Ty] != null) {
+    entries[_Ty] = input[_Ty];
   }
-  if (input.Operator != null) {
-    entries["Operator"] = input.Operator;
+  if (input[_Op] != null) {
+    entries[_Op] = input[_Op];
   }
-  if (input.Values != null) {
-    const memberEntries = se_PlatformFilterValueList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Val] != null) {
+    const memberEntries = se_PlatformFilterValueList(input[_Val], context);
+    if (input[_Val]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4726,11 +4726,11 @@ const se_PlatformFilterValueList = (input: string[], context: __SerdeContext): a
  */
 const se_RebuildEnvironmentMessage = (input: RebuildEnvironmentMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4740,14 +4740,14 @@ const se_RebuildEnvironmentMessage = (input: RebuildEnvironmentMessage, context:
  */
 const se_RequestEnvironmentInfoMessage = (input: RequestEnvironmentInfoMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.InfoType != null) {
-    entries["InfoType"] = input.InfoType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
   return entries;
 };
@@ -4757,11 +4757,11 @@ const se_RequestEnvironmentInfoMessage = (input: RequestEnvironmentInfoMessage,
  */
 const se_RestartAppServerMessage = (input: RestartAppServerMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -4771,14 +4771,14 @@ const se_RestartAppServerMessage = (input: RestartAppServerMessage, context: __S
  */
 const se_RetrieveEnvironmentInfoMessage = (input: RetrieveEnvironmentInfoMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.InfoType != null) {
-    entries["InfoType"] = input.InfoType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
   return entries;
 };
@@ -4788,11 +4788,11 @@ const se_RetrieveEnvironmentInfoMessage = (input: RetrieveEnvironmentInfoMessage
  */
 const se_S3Location = (input: S3Location, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SBu] != null) {
+    entries[_SBu] = input[_SBu];
   }
-  if (input.S3Key != null) {
-    entries["S3Key"] = input.S3Key;
+  if (input[_SK] != null) {
+    entries[_SK] = input[_SK];
   }
   return entries;
 };
@@ -4802,15 +4802,15 @@ const se_S3Location = (input: S3Location, context: __SerdeContext): any => {
  */
 const se_SearchFilter = (input: SearchFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.Operator != null) {
-    entries["Operator"] = input.Operator;
+  if (input[_Op] != null) {
+    entries[_Op] = input[_Op];
   }
-  if (input.Values != null) {
-    const memberEntries = se_SearchFilterValues(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Val] != null) {
+    const memberEntries = se_SearchFilterValues(input[_Val], context);
+    if (input[_Val]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4861,14 +4861,14 @@ const se_SearchFilterValues = (input: string[], context: __SerdeContext): any =>
  */
 const se_SourceBuildInformation = (input: SourceBuildInformation, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.SourceRepository != null) {
-    entries["SourceRepository"] = input.SourceRepository;
+  if (input[_SRo] != null) {
+    entries[_SRo] = input[_SRo];
   }
-  if (input.SourceLocation != null) {
-    entries["SourceLocation"] = input.SourceLocation;
+  if (input[_SL] != null) {
+    entries[_SL] = input[_SL];
   }
   return entries;
 };
@@ -4878,11 +4878,11 @@ const se_SourceBuildInformation = (input: SourceBuildInformation, context: __Ser
  */
 const se_SourceConfiguration = (input: SourceConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -4892,17 +4892,17 @@ const se_SourceConfiguration = (input: SourceConfiguration, context: __SerdeCont
  */
 const se_SwapEnvironmentCNAMEsMessage = (input: SwapEnvironmentCNAMEsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceEnvironmentId != null) {
-    entries["SourceEnvironmentId"] = input.SourceEnvironmentId;
+  if (input[_SEI] != null) {
+    entries[_SEI] = input[_SEI];
   }
-  if (input.SourceEnvironmentName != null) {
-    entries["SourceEnvironmentName"] = input.SourceEnvironmentName;
+  if (input[_SEN] != null) {
+    entries[_SEN] = input[_SEN];
   }
-  if (input.DestinationEnvironmentId != null) {
-    entries["DestinationEnvironmentId"] = input.DestinationEnvironmentId;
+  if (input[_DEI] != null) {
+    entries[_DEI] = input[_DEI];
   }
-  if (input.DestinationEnvironmentName != null) {
-    entries["DestinationEnvironmentName"] = input.DestinationEnvironmentName;
+  if (input[_DEN] != null) {
+    entries[_DEN] = input[_DEN];
   }
   return entries;
 };
@@ -4912,11 +4912,11 @@ const se_SwapEnvironmentCNAMEsMessage = (input: SwapEnvironmentCNAMEsMessage, co
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -4980,17 +4980,17 @@ const se_Tags = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TerminateEnvironmentMessage = (input: TerminateEnvironmentMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.TerminateResources != null) {
-    entries["TerminateResources"] = input.TerminateResources;
+  if (input[_TR] != null) {
+    entries[_TR] = input[_TR];
   }
-  if (input.ForceTerminate != null) {
-    entries["ForceTerminate"] = input.ForceTerminate;
+  if (input[_FT] != null) {
+    entries[_FT] = input[_FT];
   }
   return entries;
 };
@@ -5000,11 +5000,11 @@ const se_TerminateEnvironmentMessage = (input: TerminateEnvironmentMessage, cont
  */
 const se_UpdateApplicationMessage = (input: UpdateApplicationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -5017,11 +5017,11 @@ const se_UpdateApplicationResourceLifecycleMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.ResourceLifecycleConfig != null) {
-    const memberEntries = se_ApplicationResourceLifecycleConfig(input.ResourceLifecycleConfig, context);
+  if (input[_RLC] != null) {
+    const memberEntries = se_ApplicationResourceLifecycleConfig(input[_RLC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResourceLifecycleConfig.${key}`;
       entries[loc] = value;
@@ -5035,14 +5035,14 @@ const se_UpdateApplicationResourceLifecycleMessage = (
  */
 const se_UpdateApplicationVersionMessage = (input: UpdateApplicationVersionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -5055,18 +5055,18 @@ const se_UpdateConfigurationTemplateMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5074,9 +5074,9 @@ const se_UpdateConfigurationTemplateMessage = (
       entries[loc] = value;
     });
   }
-  if (input.OptionsToRemove != null) {
-    const memberEntries = se_OptionsSpecifierList(input.OptionsToRemove, context);
-    if (input.OptionsToRemove?.length === 0) {
+  if (input[_OTR] != null) {
+    const memberEntries = se_OptionsSpecifierList(input[_OTR], context);
+    if (input[_OTR]?.length === 0) {
       entries.OptionsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5092,43 +5092,43 @@ const se_UpdateConfigurationTemplateMessage = (
  */
 const se_UpdateEnvironmentMessage = (input: UpdateEnvironmentMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.EnvironmentId != null) {
-    entries["EnvironmentId"] = input.EnvironmentId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tier != null) {
-    const memberEntries = se_EnvironmentTier(input.Tier, context);
+  if (input[_Ti] != null) {
+    const memberEntries = se_EnvironmentTier(input[_Ti], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Tier.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.VersionLabel != null) {
-    entries["VersionLabel"] = input.VersionLabel;
+  if (input[_VLe] != null) {
+    entries[_VLe] = input[_VLe];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.SolutionStackName != null) {
-    entries["SolutionStackName"] = input.SolutionStackName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.PlatformArn != null) {
-    entries["PlatformArn"] = input.PlatformArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5136,9 +5136,9 @@ const se_UpdateEnvironmentMessage = (input: UpdateEnvironmentMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.OptionsToRemove != null) {
-    const memberEntries = se_OptionsSpecifierList(input.OptionsToRemove, context);
-    if (input.OptionsToRemove?.length === 0) {
+  if (input[_OTR] != null) {
+    const memberEntries = se_OptionsSpecifierList(input[_OTR], context);
+    if (input[_OTR]?.length === 0) {
       entries.OptionsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5154,12 +5154,12 @@ const se_UpdateEnvironmentMessage = (input: UpdateEnvironmentMessage, context: _
  */
 const se_UpdateTagsForResourceMessage = (input: UpdateTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.TagsToAdd != null) {
-    const memberEntries = se_TagList(input.TagsToAdd, context);
-    if (input.TagsToAdd?.length === 0) {
+  if (input[_TTA] != null) {
+    const memberEntries = se_TagList(input[_TTA], context);
+    if (input[_TTA]?.length === 0) {
       entries.TagsToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5167,9 +5167,9 @@ const se_UpdateTagsForResourceMessage = (input: UpdateTagsForResourceMessage, co
       entries[loc] = value;
     });
   }
-  if (input.TagsToRemove != null) {
-    const memberEntries = se_TagKeyList(input.TagsToRemove, context);
-    if (input.TagsToRemove?.length === 0) {
+  if (input[_TTR] != null) {
+    const memberEntries = se_TagKeyList(input[_TTR], context);
+    if (input[_TTR]?.length === 0) {
       entries.TagsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5188,18 +5188,18 @@ const se_ValidateConfigurationSettingsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ApplicationName != null) {
-    entries["ApplicationName"] = input.ApplicationName;
+  if (input[_ANp] != null) {
+    entries[_ANp] = input[_ANp];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.EnvironmentName != null) {
-    entries["EnvironmentName"] = input.EnvironmentName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_ConfigurationOptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_ConfigurationOptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5247,42 +5247,33 @@ const se_VersionLabelsList = (input: string[], context: __SerdeContext): any =>
  */
 const de_ApplicationDescription = (output: any, context: __SerdeContext): ApplicationDescription => {
   const contents: any = {};
-  if (output["ApplicationArn"] !== undefined) {
-    contents.ApplicationArn = __expectString(output["ApplicationArn"]);
+  if (output[_AA] != null) {
+    contents[_AA] = __expectString(output[_AA]);
   }
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DateCreated"] !== undefined) {
-    contents.DateCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateCreated"]));
+  if (output[_DC] != null) {
+    contents[_DC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DC]));
   }
-  if (output["DateUpdated"] !== undefined) {
-    contents.DateUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateUpdated"]));
+  if (output[_DU] != null) {
+    contents[_DU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DU]));
   }
   if (output.Versions === "") {
-    contents.Versions = [];
-  } else if (output["Versions"] !== undefined && output["Versions"]["member"] !== undefined) {
-    contents.Versions = de_VersionLabelsList(__getArrayIfSingleItem(output["Versions"]["member"]), context);
+    contents[_Ve] = [];
+  } else if (output[_Ve] != null && output[_Ve][_m] != null) {
+    contents[_Ve] = de_VersionLabelsList(__getArrayIfSingleItem(output[_Ve][_m]), context);
   }
   if (output.ConfigurationTemplates === "") {
-    contents.ConfigurationTemplates = [];
-  } else if (
-    output["ConfigurationTemplates"] !== undefined &&
-    output["ConfigurationTemplates"]["member"] !== undefined
-  ) {
-    contents.ConfigurationTemplates = de_ConfigurationTemplateNamesList(
-      __getArrayIfSingleItem(output["ConfigurationTemplates"]["member"]),
-      context
-    );
-  }
-  if (output["ResourceLifecycleConfig"] !== undefined) {
-    contents.ResourceLifecycleConfig = de_ApplicationResourceLifecycleConfig(
-      output["ResourceLifecycleConfig"],
-      context
-    );
+    contents[_CTo] = [];
+  } else if (output[_CTo] != null && output[_CTo][_m] != null) {
+    contents[_CTo] = de_ConfigurationTemplateNamesList(__getArrayIfSingleItem(output[_CTo][_m]), context);
+  }
+  if (output[_RLC] != null) {
+    contents[_RLC] = de_ApplicationResourceLifecycleConfig(output[_RLC], context);
   }
   return contents;
 };
@@ -5303,8 +5294,8 @@ const de_ApplicationDescriptionList = (output: any, context: __SerdeContext): Ap
  */
 const de_ApplicationDescriptionMessage = (output: any, context: __SerdeContext): ApplicationDescriptionMessage => {
   const contents: any = {};
-  if (output["Application"] !== undefined) {
-    contents.Application = de_ApplicationDescription(output["Application"], context);
+  if (output[_Ap] != null) {
+    contents[_Ap] = de_ApplicationDescription(output[_Ap], context);
   }
   return contents;
 };
@@ -5315,12 +5306,9 @@ const de_ApplicationDescriptionMessage = (output: any, context: __SerdeContext):
 const de_ApplicationDescriptionsMessage = (output: any, context: __SerdeContext): ApplicationDescriptionsMessage => {
   const contents: any = {};
   if (output.Applications === "") {
-    contents.Applications = [];
-  } else if (output["Applications"] !== undefined && output["Applications"]["member"] !== undefined) {
-    contents.Applications = de_ApplicationDescriptionList(
-      __getArrayIfSingleItem(output["Applications"]["member"]),
-      context
-    );
+    contents[_App] = [];
+  } else if (output[_App] != null && output[_App][_m] != null) {
+    contents[_App] = de_ApplicationDescriptionList(__getArrayIfSingleItem(output[_App][_m]), context);
   }
   return contents;
 };
@@ -5330,17 +5318,17 @@ const de_ApplicationDescriptionsMessage = (output: any, context: __SerdeContext)
  */
 const de_ApplicationMetrics = (output: any, context: __SerdeContext): ApplicationMetrics => {
   const contents: any = {};
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["RequestCount"] !== undefined) {
-    contents.RequestCount = __strictParseInt32(output["RequestCount"]) as number;
+  if (output[_RC] != null) {
+    contents[_RC] = __strictParseInt32(output[_RC]) as number;
   }
-  if (output["StatusCodes"] !== undefined) {
-    contents.StatusCodes = de_StatusCodes(output["StatusCodes"], context);
+  if (output[_SCt] != null) {
+    contents[_SCt] = de_StatusCodes(output[_SCt], context);
   }
-  if (output["Latency"] !== undefined) {
-    contents.Latency = de_Latency(output["Latency"], context);
+  if (output[_L] != null) {
+    contents[_L] = de_Latency(output[_L], context);
   }
   return contents;
 };
@@ -5353,11 +5341,11 @@ const de_ApplicationResourceLifecycleConfig = (
   context: __SerdeContext
 ): ApplicationResourceLifecycleConfig => {
   const contents: any = {};
-  if (output["ServiceRole"] !== undefined) {
-    contents.ServiceRole = __expectString(output["ServiceRole"]);
+  if (output[_SR] != null) {
+    contents[_SR] = __expectString(output[_SR]);
   }
-  if (output["VersionLifecycleConfig"] !== undefined) {
-    contents.VersionLifecycleConfig = de_ApplicationVersionLifecycleConfig(output["VersionLifecycleConfig"], context);
+  if (output[_VLC] != null) {
+    contents[_VLC] = de_ApplicationVersionLifecycleConfig(output[_VLC], context);
   }
   return contents;
 };
@@ -5370,14 +5358,11 @@ const de_ApplicationResourceLifecycleDescriptionMessage = (
   context: __SerdeContext
 ): ApplicationResourceLifecycleDescriptionMessage => {
   const contents: any = {};
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["ResourceLifecycleConfig"] !== undefined) {
-    contents.ResourceLifecycleConfig = de_ApplicationResourceLifecycleConfig(
-      output["ResourceLifecycleConfig"],
-      context
-    );
+  if (output[_RLC] != null) {
+    contents[_RLC] = de_ApplicationResourceLifecycleConfig(output[_RLC], context);
   }
   return contents;
 };
@@ -5387,35 +5372,35 @@ const de_ApplicationResourceLifecycleDescriptionMessage = (
  */
 const de_ApplicationVersionDescription = (output: any, context: __SerdeContext): ApplicationVersionDescription => {
   const contents: any = {};
-  if (output["ApplicationVersionArn"] !== undefined) {
-    contents.ApplicationVersionArn = __expectString(output["ApplicationVersionArn"]);
+  if (output[_AVA] != null) {
+    contents[_AVA] = __expectString(output[_AVA]);
   }
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["VersionLabel"] !== undefined) {
-    contents.VersionLabel = __expectString(output["VersionLabel"]);
+  if (output[_VLe] != null) {
+    contents[_VLe] = __expectString(output[_VLe]);
   }
-  if (output["SourceBuildInformation"] !== undefined) {
-    contents.SourceBuildInformation = de_SourceBuildInformation(output["SourceBuildInformation"], context);
+  if (output[_SBI] != null) {
+    contents[_SBI] = de_SourceBuildInformation(output[_SBI], context);
   }
-  if (output["BuildArn"] !== undefined) {
-    contents.BuildArn = __expectString(output["BuildArn"]);
+  if (output[_BA] != null) {
+    contents[_BA] = __expectString(output[_BA]);
   }
-  if (output["SourceBundle"] !== undefined) {
-    contents.SourceBundle = de_S3Location(output["SourceBundle"], context);
+  if (output[_SB] != null) {
+    contents[_SB] = de_S3Location(output[_SB], context);
   }
-  if (output["DateCreated"] !== undefined) {
-    contents.DateCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateCreated"]));
+  if (output[_DC] != null) {
+    contents[_DC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DC]));
   }
-  if (output["DateUpdated"] !== undefined) {
-    contents.DateUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateUpdated"]));
+  if (output[_DU] != null) {
+    contents[_DU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DU]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -5442,8 +5427,8 @@ const de_ApplicationVersionDescriptionMessage = (
   context: __SerdeContext
 ): ApplicationVersionDescriptionMessage => {
   const contents: any = {};
-  if (output["ApplicationVersion"] !== undefined) {
-    contents.ApplicationVersion = de_ApplicationVersionDescription(output["ApplicationVersion"], context);
+  if (output[_AV] != null) {
+    contents[_AV] = de_ApplicationVersionDescription(output[_AV], context);
   }
   return contents;
 };
@@ -5457,15 +5442,12 @@ const de_ApplicationVersionDescriptionsMessage = (
 ): ApplicationVersionDescriptionsMessage => {
   const contents: any = {};
   if (output.ApplicationVersions === "") {
-    contents.ApplicationVersions = [];
-  } else if (output["ApplicationVersions"] !== undefined && output["ApplicationVersions"]["member"] !== undefined) {
-    contents.ApplicationVersions = de_ApplicationVersionDescriptionList(
-      __getArrayIfSingleItem(output["ApplicationVersions"]["member"]),
-      context
-    );
+    contents[_AVp] = [];
+  } else if (output[_AVp] != null && output[_AVp][_m] != null) {
+    contents[_AVp] = de_ApplicationVersionDescriptionList(__getArrayIfSingleItem(output[_AVp][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5478,11 +5460,11 @@ const de_ApplicationVersionLifecycleConfig = (
   context: __SerdeContext
 ): ApplicationVersionLifecycleConfig => {
   const contents: any = {};
-  if (output["MaxCountRule"] !== undefined) {
-    contents.MaxCountRule = de_MaxCountRule(output["MaxCountRule"], context);
+  if (output[_MCR] != null) {
+    contents[_MCR] = de_MaxCountRule(output[_MCR], context);
   }
-  if (output["MaxAgeRule"] !== undefined) {
-    contents.MaxAgeRule = de_MaxAgeRule(output["MaxAgeRule"], context);
+  if (output[_MAR] != null) {
+    contents[_MAR] = de_MaxAgeRule(output[_MAR], context);
   }
   return contents;
 };
@@ -5495,17 +5477,17 @@ const de_ApplyEnvironmentManagedActionResult = (
   context: __SerdeContext
 ): ApplyEnvironmentManagedActionResult => {
   const contents: any = {};
-  if (output["ActionId"] !== undefined) {
-    contents.ActionId = __expectString(output["ActionId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
-  if (output["ActionDescription"] !== undefined) {
-    contents.ActionDescription = __expectString(output["ActionDescription"]);
+  if (output[_AD] != null) {
+    contents[_AD] = __expectString(output[_AD]);
   }
-  if (output["ActionType"] !== undefined) {
-    contents.ActionType = __expectString(output["ActionType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -5515,8 +5497,8 @@ const de_ApplyEnvironmentManagedActionResult = (
  */
 const de_AutoScalingGroup = (output: any, context: __SerdeContext): AutoScalingGroup => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
   return contents;
 };
@@ -5559,8 +5541,8 @@ const de_AvailableSolutionStackNamesList = (output: any, context: __SerdeContext
  */
 const de_Builder = (output: any, context: __SerdeContext): Builder => {
   const contents: any = {};
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -5584,11 +5566,11 @@ const de_CheckDNSAvailabilityResultMessage = (
   context: __SerdeContext
 ): CheckDNSAvailabilityResultMessage => {
   const contents: any = {};
-  if (output["Available"] !== undefined) {
-    contents.Available = __parseBoolean(output["Available"]);
+  if (output[_Av] != null) {
+    contents[_Av] = __parseBoolean(output[_Av]);
   }
-  if (output["FullyQualifiedCNAME"] !== undefined) {
-    contents.FullyQualifiedCNAME = __expectString(output["FullyQualifiedCNAME"]);
+  if (output[_FQCNAME] != null) {
+    contents[_FQCNAME] = __expectString(output[_FQCNAME]);
   }
   return contents;
 };
@@ -5601,8 +5583,8 @@ const de_CodeBuildNotInServiceRegionException = (
   context: __SerdeContext
 ): CodeBuildNotInServiceRegionException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -5612,43 +5594,40 @@ const de_CodeBuildNotInServiceRegionException = (
  */
 const de_ConfigurationOptionDescription = (output: any, context: __SerdeContext): ConfigurationOptionDescription => {
   const contents: any = {};
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["ChangeSeverity"] !== undefined) {
-    contents.ChangeSeverity = __expectString(output["ChangeSeverity"]);
+  if (output[_CS] != null) {
+    contents[_CS] = __expectString(output[_CS]);
   }
-  if (output["UserDefined"] !== undefined) {
-    contents.UserDefined = __parseBoolean(output["UserDefined"]);
+  if (output[_UD] != null) {
+    contents[_UD] = __parseBoolean(output[_UD]);
   }
-  if (output["ValueType"] !== undefined) {
-    contents.ValueType = __expectString(output["ValueType"]);
+  if (output[_VT] != null) {
+    contents[_VT] = __expectString(output[_VT]);
   }
   if (output.ValueOptions === "") {
-    contents.ValueOptions = [];
-  } else if (output["ValueOptions"] !== undefined && output["ValueOptions"]["member"] !== undefined) {
-    contents.ValueOptions = de_ConfigurationOptionPossibleValues(
-      __getArrayIfSingleItem(output["ValueOptions"]["member"]),
-      context
-    );
+    contents[_VO] = [];
+  } else if (output[_VO] != null && output[_VO][_m] != null) {
+    contents[_VO] = de_ConfigurationOptionPossibleValues(__getArrayIfSingleItem(output[_VO][_m]), context);
   }
-  if (output["MinValue"] !== undefined) {
-    contents.MinValue = __strictParseInt32(output["MinValue"]) as number;
+  if (output[_MV] != null) {
+    contents[_MV] = __strictParseInt32(output[_MV]) as number;
   }
-  if (output["MaxValue"] !== undefined) {
-    contents.MaxValue = __strictParseInt32(output["MaxValue"]) as number;
+  if (output[_MVa] != null) {
+    contents[_MVa] = __strictParseInt32(output[_MVa]) as number;
   }
-  if (output["MaxLength"] !== undefined) {
-    contents.MaxLength = __strictParseInt32(output["MaxLength"]) as number;
+  if (output[_ML] != null) {
+    contents[_ML] = __strictParseInt32(output[_ML]) as number;
   }
-  if (output["Regex"] !== undefined) {
-    contents.Regex = de_OptionRestrictionRegex(output["Regex"], context);
+  if (output[_R] != null) {
+    contents[_R] = de_OptionRestrictionRegex(output[_R], context);
   }
   return contents;
 };
@@ -5683,19 +5662,16 @@ const de_ConfigurationOptionPossibleValues = (output: any, context: __SerdeConte
  */
 const de_ConfigurationOptionsDescription = (output: any, context: __SerdeContext): ConfigurationOptionsDescription => {
   const contents: any = {};
-  if (output["SolutionStackName"] !== undefined) {
-    contents.SolutionStackName = __expectString(output["SolutionStackName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
   if (output.Options === "") {
-    contents.Options = [];
-  } else if (output["Options"] !== undefined && output["Options"]["member"] !== undefined) {
-    contents.Options = de_ConfigurationOptionDescriptionsList(
-      __getArrayIfSingleItem(output["Options"]["member"]),
-      context
-    );
+    contents[_O] = [];
+  } else if (output[_O] != null && output[_O][_m] != null) {
+    contents[_O] = de_ConfigurationOptionDescriptionsList(__getArrayIfSingleItem(output[_O][_m]), context);
   }
   return contents;
 };
@@ -5705,17 +5681,17 @@ const de_ConfigurationOptionsDescription = (output: any, context: __SerdeContext
  */
 const de_ConfigurationOptionSetting = (output: any, context: __SerdeContext): ConfigurationOptionSetting => {
   const contents: any = {};
-  if (output["ResourceName"] !== undefined) {
-    contents.ResourceName = __expectString(output["ResourceName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["OptionName"] !== undefined) {
-    contents.OptionName = __expectString(output["OptionName"]);
+  if (output[_ON] != null) {
+    contents[_ON] = __expectString(output[_ON]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -5739,40 +5715,37 @@ const de_ConfigurationSettingsDescription = (
   context: __SerdeContext
 ): ConfigurationSettingsDescription => {
   const contents: any = {};
-  if (output["SolutionStackName"] !== undefined) {
-    contents.SolutionStackName = __expectString(output["SolutionStackName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["DeploymentStatus"] !== undefined) {
-    contents.DeploymentStatus = __expectString(output["DeploymentStatus"]);
+  if (output[_DS] != null) {
+    contents[_DS] = __expectString(output[_DS]);
   }
-  if (output["DateCreated"] !== undefined) {
-    contents.DateCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateCreated"]));
+  if (output[_DC] != null) {
+    contents[_DC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DC]));
   }
-  if (output["DateUpdated"] !== undefined) {
-    contents.DateUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateUpdated"]));
+  if (output[_DU] != null) {
+    contents[_DU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DU]));
   }
   if (output.OptionSettings === "") {
-    contents.OptionSettings = [];
-  } else if (output["OptionSettings"] !== undefined && output["OptionSettings"]["member"] !== undefined) {
-    contents.OptionSettings = de_ConfigurationOptionSettingsList(
-      __getArrayIfSingleItem(output["OptionSettings"]["member"]),
-      context
-    );
+    contents[_OS] = [];
+  } else if (output[_OS] != null && output[_OS][_m] != null) {
+    contents[_OS] = de_ConfigurationOptionSettingsList(__getArrayIfSingleItem(output[_OS][_m]), context);
   }
   return contents;
 };
@@ -5800,12 +5773,9 @@ const de_ConfigurationSettingsDescriptions = (
 ): ConfigurationSettingsDescriptions => {
   const contents: any = {};
   if (output.ConfigurationSettings === "") {
-    contents.ConfigurationSettings = [];
-  } else if (output["ConfigurationSettings"] !== undefined && output["ConfigurationSettings"]["member"] !== undefined) {
-    contents.ConfigurationSettings = de_ConfigurationSettingsDescriptionList(
-      __getArrayIfSingleItem(output["ConfigurationSettings"]["member"]),
-      context
-    );
+    contents[_CSo] = [];
+  } else if (output[_CSo] != null && output[_CSo][_m] != null) {
+    contents[_CSo] = de_ConfigurationSettingsDescriptionList(__getArrayIfSingleItem(output[_CSo][_m]), context);
   }
   return contents;
 };
@@ -5819,9 +5789,9 @@ const de_ConfigurationSettingsValidationMessages = (
 ): ConfigurationSettingsValidationMessages => {
   const contents: any = {};
   if (output.Messages === "") {
-    contents.Messages = [];
-  } else if (output["Messages"] !== undefined && output["Messages"]["member"] !== undefined) {
-    contents.Messages = de_ValidationMessagesList(__getArrayIfSingleItem(output["Messages"]["member"]), context);
+    contents[_M] = [];
+  } else if (output[_M] != null && output[_M][_m] != null) {
+    contents[_M] = de_ValidationMessagesList(__getArrayIfSingleItem(output[_M][_m]), context);
   }
   return contents;
 };
@@ -5842,29 +5812,29 @@ const de_ConfigurationTemplateNamesList = (output: any, context: __SerdeContext)
  */
 const de_CPUUtilization = (output: any, context: __SerdeContext): CPUUtilization => {
   const contents: any = {};
-  if (output["User"] !== undefined) {
-    contents.User = __strictParseFloat(output["User"]) as number;
+  if (output[_U] != null) {
+    contents[_U] = __strictParseFloat(output[_U]) as number;
   }
-  if (output["Nice"] !== undefined) {
-    contents.Nice = __strictParseFloat(output["Nice"]) as number;
+  if (output[_Ni] != null) {
+    contents[_Ni] = __strictParseFloat(output[_Ni]) as number;
   }
-  if (output["System"] !== undefined) {
-    contents.System = __strictParseFloat(output["System"]) as number;
+  if (output[_Sy] != null) {
+    contents[_Sy] = __strictParseFloat(output[_Sy]) as number;
   }
-  if (output["Idle"] !== undefined) {
-    contents.Idle = __strictParseFloat(output["Idle"]) as number;
+  if (output[_Id] != null) {
+    contents[_Id] = __strictParseFloat(output[_Id]) as number;
   }
-  if (output["IOWait"] !== undefined) {
-    contents.IOWait = __strictParseFloat(output["IOWait"]) as number;
+  if (output[_IOW] != null) {
+    contents[_IOW] = __strictParseFloat(output[_IOW]) as number;
   }
-  if (output["IRQ"] !== undefined) {
-    contents.IRQ = __strictParseFloat(output["IRQ"]) as number;
+  if (output[_IRQ] != null) {
+    contents[_IRQ] = __strictParseFloat(output[_IRQ]) as number;
   }
-  if (output["SoftIRQ"] !== undefined) {
-    contents.SoftIRQ = __strictParseFloat(output["SoftIRQ"]) as number;
+  if (output[_SIRQ] != null) {
+    contents[_SIRQ] = __strictParseFloat(output[_SIRQ]) as number;
   }
-  if (output["Privileged"] !== undefined) {
-    contents.Privileged = __strictParseFloat(output["Privileged"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseFloat(output[_Pr]) as number;
   }
   return contents;
 };
@@ -5874,11 +5844,11 @@ const de_CPUUtilization = (output: any, context: __SerdeContext): CPUUtilization
  */
 const de_CreatePlatformVersionResult = (output: any, context: __SerdeContext): CreatePlatformVersionResult => {
   const contents: any = {};
-  if (output["PlatformSummary"] !== undefined) {
-    contents.PlatformSummary = de_PlatformSummary(output["PlatformSummary"], context);
+  if (output[_PS] != null) {
+    contents[_PS] = de_PlatformSummary(output[_PS], context);
   }
-  if (output["Builder"] !== undefined) {
-    contents.Builder = de_Builder(output["Builder"], context);
+  if (output[_B] != null) {
+    contents[_B] = de_Builder(output[_B], context);
   }
   return contents;
 };
@@ -5891,8 +5861,8 @@ const de_CreateStorageLocationResultMessage = (
   context: __SerdeContext
 ): CreateStorageLocationResultMessage => {
   const contents: any = {};
-  if (output["S3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["S3Bucket"]);
+  if (output[_SBu] != null) {
+    contents[_SBu] = __expectString(output[_SBu]);
   }
   return contents;
 };
@@ -5902,11 +5872,11 @@ const de_CreateStorageLocationResultMessage = (
  */
 const de_CustomAmi = (output: any, context: __SerdeContext): CustomAmi => {
   const contents: any = {};
-  if (output["VirtualizationType"] !== undefined) {
-    contents.VirtualizationType = __expectString(output["VirtualizationType"]);
+  if (output[_VTi] != null) {
+    contents[_VTi] = __expectString(output[_VTi]);
   }
-  if (output["ImageId"] !== undefined) {
-    contents.ImageId = __expectString(output["ImageId"]);
+  if (output[_II] != null) {
+    contents[_II] = __expectString(output[_II]);
   }
   return contents;
 };
@@ -5927,8 +5897,8 @@ const de_CustomAmiList = (output: any, context: __SerdeContext): CustomAmi[] =>
  */
 const de_DeletePlatformVersionResult = (output: any, context: __SerdeContext): DeletePlatformVersionResult => {
   const contents: any = {};
-  if (output["PlatformSummary"] !== undefined) {
-    contents.PlatformSummary = de_PlatformSummary(output["PlatformSummary"], context);
+  if (output[_PS] != null) {
+    contents[_PS] = de_PlatformSummary(output[_PS], context);
   }
   return contents;
 };
@@ -5938,17 +5908,17 @@ const de_DeletePlatformVersionResult = (output: any, context: __SerdeContext): D
  */
 const de_Deployment = (output: any, context: __SerdeContext): Deployment => {
   const contents: any = {};
-  if (output["VersionLabel"] !== undefined) {
-    contents.VersionLabel = __expectString(output["VersionLabel"]);
+  if (output[_VLe] != null) {
+    contents[_VLe] = __expectString(output[_VLe]);
   }
-  if (output["DeploymentId"] !== undefined) {
-    contents.DeploymentId = __strictParseLong(output["DeploymentId"]) as number;
+  if (output[_DI] != null) {
+    contents[_DI] = __strictParseLong(output[_DI]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["DeploymentTime"] !== undefined) {
-    contents.DeploymentTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DeploymentTime"]));
+  if (output[_DT] != null) {
+    contents[_DT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DT]));
   }
   return contents;
 };
@@ -5958,8 +5928,8 @@ const de_Deployment = (output: any, context: __SerdeContext): Deployment => {
  */
 const de_DescribeAccountAttributesResult = (output: any, context: __SerdeContext): DescribeAccountAttributesResult => {
   const contents: any = {};
-  if (output["ResourceQuotas"] !== undefined) {
-    contents.ResourceQuotas = de_ResourceQuotas(output["ResourceQuotas"], context);
+  if (output[_RQ] != null) {
+    contents[_RQ] = de_ResourceQuotas(output[_RQ], context);
   }
   return contents;
 };
@@ -5969,31 +5939,31 @@ const de_DescribeAccountAttributesResult = (output: any, context: __SerdeContext
  */
 const de_DescribeEnvironmentHealthResult = (output: any, context: __SerdeContext): DescribeEnvironmentHealthResult => {
   const contents: any = {};
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["HealthStatus"] !== undefined) {
-    contents.HealthStatus = __expectString(output["HealthStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Color"] !== undefined) {
-    contents.Color = __expectString(output["Color"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   if (output.Causes === "") {
-    contents.Causes = [];
-  } else if (output["Causes"] !== undefined && output["Causes"]["member"] !== undefined) {
-    contents.Causes = de_Causes(__getArrayIfSingleItem(output["Causes"]["member"]), context);
+    contents[_Ca] = [];
+  } else if (output[_Ca] != null && output[_Ca][_m] != null) {
+    contents[_Ca] = de_Causes(__getArrayIfSingleItem(output[_Ca][_m]), context);
   }
-  if (output["ApplicationMetrics"] !== undefined) {
-    contents.ApplicationMetrics = de_ApplicationMetrics(output["ApplicationMetrics"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_ApplicationMetrics(output[_AM], context);
   }
-  if (output["InstancesHealth"] !== undefined) {
-    contents.InstancesHealth = de_InstanceHealthSummary(output["InstancesHealth"], context);
+  if (output[_IH] != null) {
+    contents[_IH] = de_InstanceHealthSummary(output[_IH], context);
   }
-  if (output["RefreshedAt"] !== undefined) {
-    contents.RefreshedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RefreshedAt"]));
+  if (output[_RAe] != null) {
+    contents[_RAe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RAe]));
   }
   return contents;
 };
@@ -6007,18 +5977,12 @@ const de_DescribeEnvironmentManagedActionHistoryResult = (
 ): DescribeEnvironmentManagedActionHistoryResult => {
   const contents: any = {};
   if (output.ManagedActionHistoryItems === "") {
-    contents.ManagedActionHistoryItems = [];
-  } else if (
-    output["ManagedActionHistoryItems"] !== undefined &&
-    output["ManagedActionHistoryItems"]["member"] !== undefined
-  ) {
-    contents.ManagedActionHistoryItems = de_ManagedActionHistoryItems(
-      __getArrayIfSingleItem(output["ManagedActionHistoryItems"]["member"]),
-      context
-    );
-  }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+    contents[_MAHI] = [];
+  } else if (output[_MAHI] != null && output[_MAHI][_m] != null) {
+    contents[_MAHI] = de_ManagedActionHistoryItems(__getArrayIfSingleItem(output[_MAHI][_m]), context);
+  }
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6032,9 +5996,9 @@ const de_DescribeEnvironmentManagedActionsResult = (
 ): DescribeEnvironmentManagedActionsResult => {
   const contents: any = {};
   if (output.ManagedActions === "") {
-    contents.ManagedActions = [];
-  } else if (output["ManagedActions"] !== undefined && output["ManagedActions"]["member"] !== undefined) {
-    contents.ManagedActions = de_ManagedActions(__getArrayIfSingleItem(output["ManagedActions"]["member"]), context);
+    contents[_MA] = [];
+  } else if (output[_MA] != null && output[_MA][_m] != null) {
+    contents[_MA] = de_ManagedActions(__getArrayIfSingleItem(output[_MA][_m]), context);
   }
   return contents;
 };
@@ -6045,18 +6009,15 @@ const de_DescribeEnvironmentManagedActionsResult = (
 const de_DescribeInstancesHealthResult = (output: any, context: __SerdeContext): DescribeInstancesHealthResult => {
   const contents: any = {};
   if (output.InstanceHealthList === "") {
-    contents.InstanceHealthList = [];
-  } else if (output["InstanceHealthList"] !== undefined && output["InstanceHealthList"]["member"] !== undefined) {
-    contents.InstanceHealthList = de_InstanceHealthList(
-      __getArrayIfSingleItem(output["InstanceHealthList"]["member"]),
-      context
-    );
+    contents[_IHL] = [];
+  } else if (output[_IHL] != null && output[_IHL][_m] != null) {
+    contents[_IHL] = de_InstanceHealthList(__getArrayIfSingleItem(output[_IHL][_m]), context);
   }
-  if (output["RefreshedAt"] !== undefined) {
-    contents.RefreshedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RefreshedAt"]));
+  if (output[_RAe] != null) {
+    contents[_RAe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RAe]));
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6066,8 +6027,8 @@ const de_DescribeInstancesHealthResult = (output: any, context: __SerdeContext):
  */
 const de_DescribePlatformVersionResult = (output: any, context: __SerdeContext): DescribePlatformVersionResult => {
   const contents: any = {};
-  if (output["PlatformDescription"] !== undefined) {
-    contents.PlatformDescription = de_PlatformDescription(output["PlatformDescription"], context);
+  if (output[_PD] != null) {
+    contents[_PD] = de_PlatformDescription(output[_PD], context);
   }
   return contents;
 };
@@ -6080,8 +6041,8 @@ const de_ElasticBeanstalkServiceException = (
   context: __SerdeContext
 ): ElasticBeanstalkServiceException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6091,73 +6052,70 @@ const de_ElasticBeanstalkServiceException = (
  */
 const de_EnvironmentDescription = (output: any, context: __SerdeContext): EnvironmentDescription => {
   const contents: any = {};
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["EnvironmentId"] !== undefined) {
-    contents.EnvironmentId = __expectString(output["EnvironmentId"]);
+  if (output[_EI] != null) {
+    contents[_EI] = __expectString(output[_EI]);
   }
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["VersionLabel"] !== undefined) {
-    contents.VersionLabel = __expectString(output["VersionLabel"]);
+  if (output[_VLe] != null) {
+    contents[_VLe] = __expectString(output[_VLe]);
   }
-  if (output["SolutionStackName"] !== undefined) {
-    contents.SolutionStackName = __expectString(output["SolutionStackName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["EndpointURL"] !== undefined) {
-    contents.EndpointURL = __expectString(output["EndpointURL"]);
+  if (output[_EURL] != null) {
+    contents[_EURL] = __expectString(output[_EURL]);
   }
-  if (output["CNAME"] !== undefined) {
-    contents.CNAME = __expectString(output["CNAME"]);
+  if (output[_CNAME] != null) {
+    contents[_CNAME] = __expectString(output[_CNAME]);
   }
-  if (output["DateCreated"] !== undefined) {
-    contents.DateCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateCreated"]));
+  if (output[_DC] != null) {
+    contents[_DC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DC]));
   }
-  if (output["DateUpdated"] !== undefined) {
-    contents.DateUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateUpdated"]));
+  if (output[_DU] != null) {
+    contents[_DU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DU]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["AbortableOperationInProgress"] !== undefined) {
-    contents.AbortableOperationInProgress = __parseBoolean(output["AbortableOperationInProgress"]);
+  if (output[_AOIP] != null) {
+    contents[_AOIP] = __parseBoolean(output[_AOIP]);
   }
-  if (output["Health"] !== undefined) {
-    contents.Health = __expectString(output["Health"]);
+  if (output[_H] != null) {
+    contents[_H] = __expectString(output[_H]);
   }
-  if (output["HealthStatus"] !== undefined) {
-    contents.HealthStatus = __expectString(output["HealthStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["Resources"] !== undefined) {
-    contents.Resources = de_EnvironmentResourcesDescription(output["Resources"], context);
+  if (output[_Re] != null) {
+    contents[_Re] = de_EnvironmentResourcesDescription(output[_Re], context);
   }
-  if (output["Tier"] !== undefined) {
-    contents.Tier = de_EnvironmentTier(output["Tier"], context);
+  if (output[_Ti] != null) {
+    contents[_Ti] = de_EnvironmentTier(output[_Ti], context);
   }
   if (output.EnvironmentLinks === "") {
-    contents.EnvironmentLinks = [];
-  } else if (output["EnvironmentLinks"] !== undefined && output["EnvironmentLinks"]["member"] !== undefined) {
-    contents.EnvironmentLinks = de_EnvironmentLinks(
-      __getArrayIfSingleItem(output["EnvironmentLinks"]["member"]),
-      context
-    );
+    contents[_EL] = [];
+  } else if (output[_EL] != null && output[_EL][_m] != null) {
+    contents[_EL] = de_EnvironmentLinks(__getArrayIfSingleItem(output[_EL][_m]), context);
   }
-  if (output["EnvironmentArn"] !== undefined) {
-    contents.EnvironmentArn = __expectString(output["EnvironmentArn"]);
+  if (output[_EA] != null) {
+    contents[_EA] = __expectString(output[_EA]);
   }
-  if (output["OperationsRole"] !== undefined) {
-    contents.OperationsRole = __expectString(output["OperationsRole"]);
+  if (output[_OR] != null) {
+    contents[_OR] = __expectString(output[_OR]);
   }
   return contents;
 };
@@ -6179,15 +6137,12 @@ const de_EnvironmentDescriptionsList = (output: any, context: __SerdeContext): E
 const de_EnvironmentDescriptionsMessage = (output: any, context: __SerdeContext): EnvironmentDescriptionsMessage => {
   const contents: any = {};
   if (output.Environments === "") {
-    contents.Environments = [];
-  } else if (output["Environments"] !== undefined && output["Environments"]["member"] !== undefined) {
-    contents.Environments = de_EnvironmentDescriptionsList(
-      __getArrayIfSingleItem(output["Environments"]["member"]),
-      context
-    );
+    contents[_En] = [];
+  } else if (output[_En] != null && output[_En][_m] != null) {
+    contents[_En] = de_EnvironmentDescriptionsList(__getArrayIfSingleItem(output[_En][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6197,17 +6152,17 @@ const de_EnvironmentDescriptionsMessage = (output: any, context: __SerdeContext)
  */
 const de_EnvironmentInfoDescription = (output: any, context: __SerdeContext): EnvironmentInfoDescription => {
   const contents: any = {};
-  if (output["InfoType"] !== undefined) {
-    contents.InfoType = __expectString(output["InfoType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
-  if (output["Ec2InstanceId"] !== undefined) {
-    contents.Ec2InstanceId = __expectString(output["Ec2InstanceId"]);
+  if (output[_EII] != null) {
+    contents[_EII] = __expectString(output[_EII]);
   }
-  if (output["SampleTimestamp"] !== undefined) {
-    contents.SampleTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SampleTimestamp"]));
+  if (output[_STa] != null) {
+    contents[_STa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STa]));
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6228,11 +6183,11 @@ const de_EnvironmentInfoDescriptionList = (output: any, context: __SerdeContext)
  */
 const de_EnvironmentLink = (output: any, context: __SerdeContext): EnvironmentLink => {
   const contents: any = {};
-  if (output["LinkName"] !== undefined) {
-    contents.LinkName = __expectString(output["LinkName"]);
+  if (output[_LN] != null) {
+    contents[_LN] = __expectString(output[_LN]);
   }
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
   return contents;
 };
@@ -6253,52 +6208,43 @@ const de_EnvironmentLinks = (output: any, context: __SerdeContext): EnvironmentL
  */
 const de_EnvironmentResourceDescription = (output: any, context: __SerdeContext): EnvironmentResourceDescription => {
   const contents: any = {};
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
   if (output.AutoScalingGroups === "") {
-    contents.AutoScalingGroups = [];
-  } else if (output["AutoScalingGroups"] !== undefined && output["AutoScalingGroups"]["member"] !== undefined) {
-    contents.AutoScalingGroups = de_AutoScalingGroupList(
-      __getArrayIfSingleItem(output["AutoScalingGroups"]["member"]),
-      context
-    );
+    contents[_ASG] = [];
+  } else if (output[_ASG] != null && output[_ASG][_m] != null) {
+    contents[_ASG] = de_AutoScalingGroupList(__getArrayIfSingleItem(output[_ASG][_m]), context);
   }
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_InstanceList(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_In] = [];
+  } else if (output[_In] != null && output[_In][_m] != null) {
+    contents[_In] = de_InstanceList(__getArrayIfSingleItem(output[_In][_m]), context);
   }
   if (output.LaunchConfigurations === "") {
-    contents.LaunchConfigurations = [];
-  } else if (output["LaunchConfigurations"] !== undefined && output["LaunchConfigurations"]["member"] !== undefined) {
-    contents.LaunchConfigurations = de_LaunchConfigurationList(
-      __getArrayIfSingleItem(output["LaunchConfigurations"]["member"]),
-      context
-    );
+    contents[_LC] = [];
+  } else if (output[_LC] != null && output[_LC][_m] != null) {
+    contents[_LC] = de_LaunchConfigurationList(__getArrayIfSingleItem(output[_LC][_m]), context);
   }
   if (output.LaunchTemplates === "") {
-    contents.LaunchTemplates = [];
-  } else if (output["LaunchTemplates"] !== undefined && output["LaunchTemplates"]["member"] !== undefined) {
-    contents.LaunchTemplates = de_LaunchTemplateList(
-      __getArrayIfSingleItem(output["LaunchTemplates"]["member"]),
-      context
-    );
+    contents[_LT] = [];
+  } else if (output[_LT] != null && output[_LT][_m] != null) {
+    contents[_LT] = de_LaunchTemplateList(__getArrayIfSingleItem(output[_LT][_m]), context);
   }
   if (output.LoadBalancers === "") {
-    contents.LoadBalancers = [];
-  } else if (output["LoadBalancers"] !== undefined && output["LoadBalancers"]["member"] !== undefined) {
-    contents.LoadBalancers = de_LoadBalancerList(__getArrayIfSingleItem(output["LoadBalancers"]["member"]), context);
+    contents[_LB] = [];
+  } else if (output[_LB] != null && output[_LB][_m] != null) {
+    contents[_LB] = de_LoadBalancerList(__getArrayIfSingleItem(output[_LB][_m]), context);
   }
   if (output.Triggers === "") {
-    contents.Triggers = [];
-  } else if (output["Triggers"] !== undefined && output["Triggers"]["member"] !== undefined) {
-    contents.Triggers = de_TriggerList(__getArrayIfSingleItem(output["Triggers"]["member"]), context);
+    contents[_Tr] = [];
+  } else if (output[_Tr] != null && output[_Tr][_m] != null) {
+    contents[_Tr] = de_TriggerList(__getArrayIfSingleItem(output[_Tr][_m]), context);
   }
   if (output.Queues === "") {
-    contents.Queues = [];
-  } else if (output["Queues"] !== undefined && output["Queues"]["member"] !== undefined) {
-    contents.Queues = de_QueueList(__getArrayIfSingleItem(output["Queues"]["member"]), context);
+    contents[_Q] = [];
+  } else if (output[_Q] != null && output[_Q][_m] != null) {
+    contents[_Q] = de_QueueList(__getArrayIfSingleItem(output[_Q][_m]), context);
   }
   return contents;
 };
@@ -6311,8 +6257,8 @@ const de_EnvironmentResourceDescriptionsMessage = (
   context: __SerdeContext
 ): EnvironmentResourceDescriptionsMessage => {
   const contents: any = {};
-  if (output["EnvironmentResources"] !== undefined) {
-    contents.EnvironmentResources = de_EnvironmentResourceDescription(output["EnvironmentResources"], context);
+  if (output[_ER] != null) {
+    contents[_ER] = de_EnvironmentResourceDescription(output[_ER], context);
   }
   return contents;
 };
@@ -6322,8 +6268,8 @@ const de_EnvironmentResourceDescriptionsMessage = (
  */
 const de_EnvironmentResourcesDescription = (output: any, context: __SerdeContext): EnvironmentResourcesDescription => {
   const contents: any = {};
-  if (output["LoadBalancer"] !== undefined) {
-    contents.LoadBalancer = de_LoadBalancerDescription(output["LoadBalancer"], context);
+  if (output[_LBo] != null) {
+    contents[_LBo] = de_LoadBalancerDescription(output[_LBo], context);
   }
   return contents;
 };
@@ -6333,14 +6279,14 @@ const de_EnvironmentResourcesDescription = (output: any, context: __SerdeContext
  */
 const de_EnvironmentTier = (output: any, context: __SerdeContext): EnvironmentTier => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -6350,32 +6296,32 @@ const de_EnvironmentTier = (output: any, context: __SerdeContext): EnvironmentTi
  */
 const de_EventDescription = (output: any, context: __SerdeContext): EventDescription => {
   const contents: any = {};
-  if (output["EventDate"] !== undefined) {
-    contents.EventDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EventDate"]));
+  if (output[_ED] != null) {
+    contents[_ED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ED]));
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["ApplicationName"] !== undefined) {
-    contents.ApplicationName = __expectString(output["ApplicationName"]);
+  if (output[_ANp] != null) {
+    contents[_ANp] = __expectString(output[_ANp]);
   }
-  if (output["VersionLabel"] !== undefined) {
-    contents.VersionLabel = __expectString(output["VersionLabel"]);
+  if (output[_VLe] != null) {
+    contents[_VLe] = __expectString(output[_VLe]);
   }
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["EnvironmentName"] !== undefined) {
-    contents.EnvironmentName = __expectString(output["EnvironmentName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["RequestId"] !== undefined) {
-    contents.RequestId = __expectString(output["RequestId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
-  if (output["Severity"] !== undefined) {
-    contents.Severity = __expectString(output["Severity"]);
+  if (output[_Se] != null) {
+    contents[_Se] = __expectString(output[_Se]);
   }
   return contents;
 };
@@ -6397,12 +6343,12 @@ const de_EventDescriptionList = (output: any, context: __SerdeContext): EventDes
 const de_EventDescriptionsMessage = (output: any, context: __SerdeContext): EventDescriptionsMessage => {
   const contents: any = {};
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["member"] !== undefined) {
-    contents.Events = de_EventDescriptionList(__getArrayIfSingleItem(output["Events"]["member"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_m] != null) {
+    contents[_Ev] = de_EventDescriptionList(__getArrayIfSingleItem(output[_Ev][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6412,8 +6358,8 @@ const de_EventDescriptionsMessage = (output: any, context: __SerdeContext): Even
  */
 const de_Instance = (output: any, context: __SerdeContext): Instance => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id_] != null) {
+    contents[_Id_] = __expectString(output[_Id_]);
   }
   return contents;
 };
@@ -6434,29 +6380,29 @@ const de_InstanceHealthList = (output: any, context: __SerdeContext): SingleInst
  */
 const de_InstanceHealthSummary = (output: any, context: __SerdeContext): InstanceHealthSummary => {
   const contents: any = {};
-  if (output["NoData"] !== undefined) {
-    contents.NoData = __strictParseInt32(output["NoData"]) as number;
+  if (output[_ND] != null) {
+    contents[_ND] = __strictParseInt32(output[_ND]) as number;
   }
-  if (output["Unknown"] !== undefined) {
-    contents.Unknown = __strictParseInt32(output["Unknown"]) as number;
+  if (output[_Un] != null) {
+    contents[_Un] = __strictParseInt32(output[_Un]) as number;
   }
-  if (output["Pending"] !== undefined) {
-    contents.Pending = __strictParseInt32(output["Pending"]) as number;
+  if (output[_Pe] != null) {
+    contents[_Pe] = __strictParseInt32(output[_Pe]) as number;
   }
-  if (output["Ok"] !== undefined) {
-    contents.Ok = __strictParseInt32(output["Ok"]) as number;
+  if (output[_Ok] != null) {
+    contents[_Ok] = __strictParseInt32(output[_Ok]) as number;
   }
-  if (output["Info"] !== undefined) {
-    contents.Info = __strictParseInt32(output["Info"]) as number;
+  if (output[_Inf] != null) {
+    contents[_Inf] = __strictParseInt32(output[_Inf]) as number;
   }
-  if (output["Warning"] !== undefined) {
-    contents.Warning = __strictParseInt32(output["Warning"]) as number;
+  if (output[_W] != null) {
+    contents[_W] = __strictParseInt32(output[_W]) as number;
   }
-  if (output["Degraded"] !== undefined) {
-    contents.Degraded = __strictParseInt32(output["Degraded"]) as number;
+  if (output[_De] != null) {
+    contents[_De] = __strictParseInt32(output[_De]) as number;
   }
-  if (output["Severe"] !== undefined) {
-    contents.Severe = __strictParseInt32(output["Severe"]) as number;
+  if (output[_Sev] != null) {
+    contents[_Sev] = __strictParseInt32(output[_Sev]) as number;
   }
   return contents;
 };
@@ -6477,8 +6423,8 @@ const de_InstanceList = (output: any, context: __SerdeContext): Instance[] => {
  */
 const de_InsufficientPrivilegesException = (output: any, context: __SerdeContext): InsufficientPrivilegesException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6488,8 +6434,8 @@ const de_InsufficientPrivilegesException = (output: any, context: __SerdeContext
  */
 const de_InvalidRequestException = (output: any, context: __SerdeContext): InvalidRequestException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6499,29 +6445,29 @@ const de_InvalidRequestException = (output: any, context: __SerdeContext): Inval
  */
 const de_Latency = (output: any, context: __SerdeContext): Latency => {
   const contents: any = {};
-  if (output["P999"] !== undefined) {
-    contents.P999 = __strictParseFloat(output["P999"]) as number;
+  if (output[_P_] != null) {
+    contents[_P_] = __strictParseFloat(output[_P_]) as number;
   }
-  if (output["P99"] !== undefined) {
-    contents.P99 = __strictParseFloat(output["P99"]) as number;
+  if (output[_P__] != null) {
+    contents[_P__] = __strictParseFloat(output[_P__]) as number;
   }
-  if (output["P95"] !== undefined) {
-    contents.P95 = __strictParseFloat(output["P95"]) as number;
+  if (output[_P___] != null) {
+    contents[_P___] = __strictParseFloat(output[_P___]) as number;
   }
-  if (output["P90"] !== undefined) {
-    contents.P90 = __strictParseFloat(output["P90"]) as number;
+  if (output[_P____] != null) {
+    contents[_P____] = __strictParseFloat(output[_P____]) as number;
   }
-  if (output["P85"] !== undefined) {
-    contents.P85 = __strictParseFloat(output["P85"]) as number;
+  if (output[_P_____] != null) {
+    contents[_P_____] = __strictParseFloat(output[_P_____]) as number;
   }
-  if (output["P75"] !== undefined) {
-    contents.P75 = __strictParseFloat(output["P75"]) as number;
+  if (output[_P______] != null) {
+    contents[_P______] = __strictParseFloat(output[_P______]) as number;
   }
-  if (output["P50"] !== undefined) {
-    contents.P50 = __strictParseFloat(output["P50"]) as number;
+  if (output[_P_______] != null) {
+    contents[_P_______] = __strictParseFloat(output[_P_______]) as number;
   }
-  if (output["P10"] !== undefined) {
-    contents.P10 = __strictParseFloat(output["P10"]) as number;
+  if (output[_P________] != null) {
+    contents[_P________] = __strictParseFloat(output[_P________]) as number;
   }
   return contents;
 };
@@ -6531,8 +6477,8 @@ const de_Latency = (output: any, context: __SerdeContext): Latency => {
  */
 const de_LaunchConfiguration = (output: any, context: __SerdeContext): LaunchConfiguration => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
   return contents;
 };
@@ -6553,8 +6499,8 @@ const de_LaunchConfigurationList = (output: any, context: __SerdeContext): Launc
  */
 const de_LaunchTemplate = (output: any, context: __SerdeContext): LaunchTemplate => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id_] != null) {
+    contents[_Id_] = __expectString(output[_Id_]);
   }
   return contents;
 };
@@ -6579,20 +6525,14 @@ const de_ListAvailableSolutionStacksResultMessage = (
 ): ListAvailableSolutionStacksResultMessage => {
   const contents: any = {};
   if (output.SolutionStacks === "") {
-    contents.SolutionStacks = [];
-  } else if (output["SolutionStacks"] !== undefined && output["SolutionStacks"]["member"] !== undefined) {
-    contents.SolutionStacks = de_AvailableSolutionStackNamesList(
-      __getArrayIfSingleItem(output["SolutionStacks"]["member"]),
-      context
-    );
+    contents[_SS] = [];
+  } else if (output[_SS] != null && output[_SS][_m] != null) {
+    contents[_SS] = de_AvailableSolutionStackNamesList(__getArrayIfSingleItem(output[_SS][_m]), context);
   }
   if (output.SolutionStackDetails === "") {
-    contents.SolutionStackDetails = [];
-  } else if (output["SolutionStackDetails"] !== undefined && output["SolutionStackDetails"]["member"] !== undefined) {
-    contents.SolutionStackDetails = de_AvailableSolutionStackDetailsList(
-      __getArrayIfSingleItem(output["SolutionStackDetails"]["member"]),
-      context
-    );
+    contents[_SSD] = [];
+  } else if (output[_SSD] != null && output[_SSD][_m] != null) {
+    contents[_SSD] = de_AvailableSolutionStackDetailsList(__getArrayIfSingleItem(output[_SSD][_m]), context);
   }
   return contents;
 };
@@ -6602,11 +6542,11 @@ const de_ListAvailableSolutionStacksResultMessage = (
  */
 const de_Listener = (output: any, context: __SerdeContext): Listener => {
   const contents: any = {};
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_Pro] != null) {
+    contents[_Pro] = __expectString(output[_Pro]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
   return contents;
 };
@@ -6617,18 +6557,12 @@ const de_Listener = (output: any, context: __SerdeContext): Listener => {
 const de_ListPlatformBranchesResult = (output: any, context: __SerdeContext): ListPlatformBranchesResult => {
   const contents: any = {};
   if (output.PlatformBranchSummaryList === "") {
-    contents.PlatformBranchSummaryList = [];
-  } else if (
-    output["PlatformBranchSummaryList"] !== undefined &&
-    output["PlatformBranchSummaryList"]["member"] !== undefined
-  ) {
-    contents.PlatformBranchSummaryList = de_PlatformBranchSummaryList(
-      __getArrayIfSingleItem(output["PlatformBranchSummaryList"]["member"]),
-      context
-    );
-  }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+    contents[_PBSL] = [];
+  } else if (output[_PBSL] != null && output[_PBSL][_m] != null) {
+    contents[_PBSL] = de_PlatformBranchSummaryList(__getArrayIfSingleItem(output[_PBSL][_m]), context);
+  }
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6639,15 +6573,12 @@ const de_ListPlatformBranchesResult = (output: any, context: __SerdeContext): Li
 const de_ListPlatformVersionsResult = (output: any, context: __SerdeContext): ListPlatformVersionsResult => {
   const contents: any = {};
   if (output.PlatformSummaryList === "") {
-    contents.PlatformSummaryList = [];
-  } else if (output["PlatformSummaryList"] !== undefined && output["PlatformSummaryList"]["member"] !== undefined) {
-    contents.PlatformSummaryList = de_PlatformSummaryList(
-      __getArrayIfSingleItem(output["PlatformSummaryList"]["member"]),
-      context
-    );
+    contents[_PSL] = [];
+  } else if (output[_PSL] != null && output[_PSL][_m] != null) {
+    contents[_PSL] = de_PlatformSummaryList(__getArrayIfSingleItem(output[_PSL][_m]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -6668,8 +6599,8 @@ const de_LoadAverage = (output: any, context: __SerdeContext): number[] => {
  */
 const de_LoadBalancer = (output: any, context: __SerdeContext): LoadBalancer => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
   return contents;
 };
@@ -6679,19 +6610,16 @@ const de_LoadBalancer = (output: any, context: __SerdeContext): LoadBalancer =>
  */
 const de_LoadBalancerDescription = (output: any, context: __SerdeContext): LoadBalancerDescription => {
   const contents: any = {};
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBN] != null) {
+    contents[_LBN] = __expectString(output[_LBN]);
   }
-  if (output["Domain"] !== undefined) {
-    contents.Domain = __expectString(output["Domain"]);
+  if (output[_Do] != null) {
+    contents[_Do] = __expectString(output[_Do]);
   }
   if (output.Listeners === "") {
-    contents.Listeners = [];
-  } else if (output["Listeners"] !== undefined && output["Listeners"]["member"] !== undefined) {
-    contents.Listeners = de_LoadBalancerListenersDescription(
-      __getArrayIfSingleItem(output["Listeners"]["member"]),
-      context
-    );
+    contents[_Li] = [];
+  } else if (output[_Li] != null && output[_Li][_m] != null) {
+    contents[_Li] = de_LoadBalancerListenersDescription(__getArrayIfSingleItem(output[_Li][_m]), context);
   }
   return contents;
 };
@@ -6723,20 +6651,20 @@ const de_LoadBalancerListenersDescription = (output: any, context: __SerdeContex
  */
 const de_ManagedAction = (output: any, context: __SerdeContext): ManagedAction => {
   const contents: any = {};
-  if (output["ActionId"] !== undefined) {
-    contents.ActionId = __expectString(output["ActionId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
-  if (output["ActionDescription"] !== undefined) {
-    contents.ActionDescription = __expectString(output["ActionDescription"]);
+  if (output[_AD] != null) {
+    contents[_AD] = __expectString(output[_AD]);
   }
-  if (output["ActionType"] !== undefined) {
-    contents.ActionType = __expectString(output["ActionType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["WindowStartTime"] !== undefined) {
-    contents.WindowStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["WindowStartTime"]));
+  if (output[_WST] != null) {
+    contents[_WST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_WST]));
   }
   return contents;
 };
@@ -6746,29 +6674,29 @@ const de_ManagedAction = (output: any, context: __SerdeContext): ManagedAction =
  */
 const de_ManagedActionHistoryItem = (output: any, context: __SerdeContext): ManagedActionHistoryItem => {
   const contents: any = {};
-  if (output["ActionId"] !== undefined) {
-    contents.ActionId = __expectString(output["ActionId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
-  if (output["ActionType"] !== undefined) {
-    contents.ActionType = __expectString(output["ActionType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["ActionDescription"] !== undefined) {
-    contents.ActionDescription = __expectString(output["ActionDescription"]);
+  if (output[_AD] != null) {
+    contents[_AD] = __expectString(output[_AD]);
   }
-  if (output["FailureType"] !== undefined) {
-    contents.FailureType = __expectString(output["FailureType"]);
+  if (output[_FTa] != null) {
+    contents[_FTa] = __expectString(output[_FTa]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["FailureDescription"] !== undefined) {
-    contents.FailureDescription = __expectString(output["FailureDescription"]);
+  if (output[_FD] != null) {
+    contents[_FD] = __expectString(output[_FD]);
   }
-  if (output["ExecutedTime"] !== undefined) {
-    contents.ExecutedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ExecutedTime"]));
+  if (output[_ETx] != null) {
+    contents[_ETx] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ETx]));
   }
-  if (output["FinishedTime"] !== undefined) {
-    contents.FinishedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["FinishedTime"]));
+  if (output[_FTi] != null) {
+    contents[_FTi] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_FTi]));
   }
   return contents;
 };
@@ -6792,8 +6720,8 @@ const de_ManagedActionInvalidStateException = (
   context: __SerdeContext
 ): ManagedActionInvalidStateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6814,14 +6742,14 @@ const de_ManagedActions = (output: any, context: __SerdeContext): ManagedAction[
  */
 const de_MaxAgeRule = (output: any, context: __SerdeContext): MaxAgeRule => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["MaxAgeInDays"] !== undefined) {
-    contents.MaxAgeInDays = __strictParseInt32(output["MaxAgeInDays"]) as number;
+  if (output[_MAID] != null) {
+    contents[_MAID] = __strictParseInt32(output[_MAID]) as number;
   }
-  if (output["DeleteSourceFromS3"] !== undefined) {
-    contents.DeleteSourceFromS3 = __parseBoolean(output["DeleteSourceFromS3"]);
+  if (output[_DSFS] != null) {
+    contents[_DSFS] = __parseBoolean(output[_DSFS]);
   }
   return contents;
 };
@@ -6831,14 +6759,14 @@ const de_MaxAgeRule = (output: any, context: __SerdeContext): MaxAgeRule => {
  */
 const de_MaxCountRule = (output: any, context: __SerdeContext): MaxCountRule => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["MaxCount"] !== undefined) {
-    contents.MaxCount = __strictParseInt32(output["MaxCount"]) as number;
+  if (output[_MC] != null) {
+    contents[_MC] = __strictParseInt32(output[_MC]) as number;
   }
-  if (output["DeleteSourceFromS3"] !== undefined) {
-    contents.DeleteSourceFromS3 = __parseBoolean(output["DeleteSourceFromS3"]);
+  if (output[_DSFS] != null) {
+    contents[_DSFS] = __parseBoolean(output[_DSFS]);
   }
   return contents;
 };
@@ -6848,8 +6776,8 @@ const de_MaxCountRule = (output: any, context: __SerdeContext): MaxCountRule =>
  */
 const de_OperationInProgressException = (output: any, context: __SerdeContext): OperationInProgressException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -6859,11 +6787,11 @@ const de_OperationInProgressException = (output: any, context: __SerdeContext):
  */
 const de_OptionRestrictionRegex = (output: any, context: __SerdeContext): OptionRestrictionRegex => {
   const contents: any = {};
-  if (output["Pattern"] !== undefined) {
-    contents.Pattern = __expectString(output["Pattern"]);
+  if (output[_Pa] != null) {
+    contents[_Pa] = __expectString(output[_Pa]);
   }
-  if (output["Label"] !== undefined) {
-    contents.Label = __expectString(output["Label"]);
+  if (output[_La] != null) {
+    contents[_La] = __expectString(output[_La]);
   }
   return contents;
 };
@@ -6873,25 +6801,22 @@ const de_OptionRestrictionRegex = (output: any, context: __SerdeContext): Option
  */
 const de_PlatformBranchSummary = (output: any, context: __SerdeContext): PlatformBranchSummary => {
   const contents: any = {};
-  if (output["PlatformName"] !== undefined) {
-    contents.PlatformName = __expectString(output["PlatformName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["BranchName"] !== undefined) {
-    contents.BranchName = __expectString(output["BranchName"]);
+  if (output[_BN] != null) {
+    contents[_BN] = __expectString(output[_BN]);
   }
-  if (output["LifecycleState"] !== undefined) {
-    contents.LifecycleState = __expectString(output["LifecycleState"]);
+  if (output[_LS] != null) {
+    contents[_LS] = __expectString(output[_LS]);
   }
-  if (output["BranchOrder"] !== undefined) {
-    contents.BranchOrder = __strictParseInt32(output["BranchOrder"]) as number;
+  if (output[_BO] != null) {
+    contents[_BO] = __strictParseInt32(output[_BO]) as number;
   }
   if (output.SupportedTierList === "") {
-    contents.SupportedTierList = [];
-  } else if (output["SupportedTierList"] !== undefined && output["SupportedTierList"]["member"] !== undefined) {
-    contents.SupportedTierList = de_SupportedTierList(
-      __getArrayIfSingleItem(output["SupportedTierList"]["member"]),
-      context
-    );
+    contents[_STL] = [];
+  } else if (output[_STL] != null && output[_STL][_m] != null) {
+    contents[_STL] = de_SupportedTierList(__getArrayIfSingleItem(output[_STL][_m]), context);
   }
   return contents;
 };
@@ -6912,87 +6837,78 @@ const de_PlatformBranchSummaryList = (output: any, context: __SerdeContext): Pla
  */
 const de_PlatformDescription = (output: any, context: __SerdeContext): PlatformDescription => {
   const contents: any = {};
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["PlatformOwner"] !== undefined) {
-    contents.PlatformOwner = __expectString(output["PlatformOwner"]);
+  if (output[_PO] != null) {
+    contents[_PO] = __expectString(output[_PO]);
   }
-  if (output["PlatformName"] !== undefined) {
-    contents.PlatformName = __expectString(output["PlatformName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PlatformVersion"] !== undefined) {
-    contents.PlatformVersion = __expectString(output["PlatformVersion"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["SolutionStackName"] !== undefined) {
-    contents.SolutionStackName = __expectString(output["SolutionStackName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["PlatformStatus"] !== undefined) {
-    contents.PlatformStatus = __expectString(output["PlatformStatus"]);
+  if (output[_PSl] != null) {
+    contents[_PSl] = __expectString(output[_PSl]);
   }
-  if (output["DateCreated"] !== undefined) {
-    contents.DateCreated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateCreated"]));
+  if (output[_DC] != null) {
+    contents[_DC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DC]));
   }
-  if (output["DateUpdated"] !== undefined) {
-    contents.DateUpdated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DateUpdated"]));
+  if (output[_DU] != null) {
+    contents[_DU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DU]));
   }
-  if (output["PlatformCategory"] !== undefined) {
-    contents.PlatformCategory = __expectString(output["PlatformCategory"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Maintainer"] !== undefined) {
-    contents.Maintainer = __expectString(output["Maintainer"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
-  if (output["OperatingSystemName"] !== undefined) {
-    contents.OperatingSystemName = __expectString(output["OperatingSystemName"]);
+  if (output[_OSN] != null) {
+    contents[_OSN] = __expectString(output[_OSN]);
   }
-  if (output["OperatingSystemVersion"] !== undefined) {
-    contents.OperatingSystemVersion = __expectString(output["OperatingSystemVersion"]);
+  if (output[_OSV] != null) {
+    contents[_OSV] = __expectString(output[_OSV]);
   }
   if (output.ProgrammingLanguages === "") {
-    contents.ProgrammingLanguages = [];
-  } else if (output["ProgrammingLanguages"] !== undefined && output["ProgrammingLanguages"]["member"] !== undefined) {
-    contents.ProgrammingLanguages = de_PlatformProgrammingLanguages(
-      __getArrayIfSingleItem(output["ProgrammingLanguages"]["member"]),
-      context
-    );
+    contents[_PL] = [];
+  } else if (output[_PL] != null && output[_PL][_m] != null) {
+    contents[_PL] = de_PlatformProgrammingLanguages(__getArrayIfSingleItem(output[_PL][_m]), context);
   }
   if (output.Frameworks === "") {
-    contents.Frameworks = [];
-  } else if (output["Frameworks"] !== undefined && output["Frameworks"]["member"] !== undefined) {
-    contents.Frameworks = de_PlatformFrameworks(__getArrayIfSingleItem(output["Frameworks"]["member"]), context);
+    contents[_Fr] = [];
+  } else if (output[_Fr] != null && output[_Fr][_m] != null) {
+    contents[_Fr] = de_PlatformFrameworks(__getArrayIfSingleItem(output[_Fr][_m]), context);
   }
   if (output.CustomAmiList === "") {
-    contents.CustomAmiList = [];
-  } else if (output["CustomAmiList"] !== undefined && output["CustomAmiList"]["member"] !== undefined) {
-    contents.CustomAmiList = de_CustomAmiList(__getArrayIfSingleItem(output["CustomAmiList"]["member"]), context);
+    contents[_CAL] = [];
+  } else if (output[_CAL] != null && output[_CAL][_m] != null) {
+    contents[_CAL] = de_CustomAmiList(__getArrayIfSingleItem(output[_CAL][_m]), context);
   }
   if (output.SupportedTierList === "") {
-    contents.SupportedTierList = [];
-  } else if (output["SupportedTierList"] !== undefined && output["SupportedTierList"]["member"] !== undefined) {
-    contents.SupportedTierList = de_SupportedTierList(
-      __getArrayIfSingleItem(output["SupportedTierList"]["member"]),
-      context
-    );
+    contents[_STL] = [];
+  } else if (output[_STL] != null && output[_STL][_m] != null) {
+    contents[_STL] = de_SupportedTierList(__getArrayIfSingleItem(output[_STL][_m]), context);
   }
   if (output.SupportedAddonList === "") {
-    contents.SupportedAddonList = [];
-  } else if (output["SupportedAddonList"] !== undefined && output["SupportedAddonList"]["member"] !== undefined) {
-    contents.SupportedAddonList = de_SupportedAddonList(
-      __getArrayIfSingleItem(output["SupportedAddonList"]["member"]),
-      context
-    );
+    contents[_SAL] = [];
+  } else if (output[_SAL] != null && output[_SAL][_m] != null) {
+    contents[_SAL] = de_SupportedAddonList(__getArrayIfSingleItem(output[_SAL][_m]), context);
   }
-  if (output["PlatformLifecycleState"] !== undefined) {
-    contents.PlatformLifecycleState = __expectString(output["PlatformLifecycleState"]);
+  if (output[_PLS] != null) {
+    contents[_PLS] = __expectString(output[_PLS]);
   }
-  if (output["PlatformBranchName"] !== undefined) {
-    contents.PlatformBranchName = __expectString(output["PlatformBranchName"]);
+  if (output[_PBN] != null) {
+    contents[_PBN] = __expectString(output[_PBN]);
   }
-  if (output["PlatformBranchLifecycleState"] !== undefined) {
-    contents.PlatformBranchLifecycleState = __expectString(output["PlatformBranchLifecycleState"]);
+  if (output[_PBLS] != null) {
+    contents[_PBLS] = __expectString(output[_PBLS]);
   }
   return contents;
 };
@@ -7002,11 +6918,11 @@ const de_PlatformDescription = (output: any, context: __SerdeContext): PlatformD
  */
 const de_PlatformFramework = (output: any, context: __SerdeContext): PlatformFramework => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -7027,11 +6943,11 @@ const de_PlatformFrameworks = (output: any, context: __SerdeContext): PlatformFr
  */
 const de_PlatformProgrammingLanguage = (output: any, context: __SerdeContext): PlatformProgrammingLanguage => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -7052,51 +6968,45 @@ const de_PlatformProgrammingLanguages = (output: any, context: __SerdeContext):
  */
 const de_PlatformSummary = (output: any, context: __SerdeContext): PlatformSummary => {
   const contents: any = {};
-  if (output["PlatformArn"] !== undefined) {
-    contents.PlatformArn = __expectString(output["PlatformArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["PlatformOwner"] !== undefined) {
-    contents.PlatformOwner = __expectString(output["PlatformOwner"]);
+  if (output[_PO] != null) {
+    contents[_PO] = __expectString(output[_PO]);
   }
-  if (output["PlatformStatus"] !== undefined) {
-    contents.PlatformStatus = __expectString(output["PlatformStatus"]);
+  if (output[_PSl] != null) {
+    contents[_PSl] = __expectString(output[_PSl]);
   }
-  if (output["PlatformCategory"] !== undefined) {
-    contents.PlatformCategory = __expectString(output["PlatformCategory"]);
+  if (output[_PC] != null) {
+    contents[_PC] = __expectString(output[_PC]);
   }
-  if (output["OperatingSystemName"] !== undefined) {
-    contents.OperatingSystemName = __expectString(output["OperatingSystemName"]);
+  if (output[_OSN] != null) {
+    contents[_OSN] = __expectString(output[_OSN]);
   }
-  if (output["OperatingSystemVersion"] !== undefined) {
-    contents.OperatingSystemVersion = __expectString(output["OperatingSystemVersion"]);
+  if (output[_OSV] != null) {
+    contents[_OSV] = __expectString(output[_OSV]);
   }
   if (output.SupportedTierList === "") {
-    contents.SupportedTierList = [];
-  } else if (output["SupportedTierList"] !== undefined && output["SupportedTierList"]["member"] !== undefined) {
-    contents.SupportedTierList = de_SupportedTierList(
-      __getArrayIfSingleItem(output["SupportedTierList"]["member"]),
-      context
-    );
+    contents[_STL] = [];
+  } else if (output[_STL] != null && output[_STL][_m] != null) {
+    contents[_STL] = de_SupportedTierList(__getArrayIfSingleItem(output[_STL][_m]), context);
   }
   if (output.SupportedAddonList === "") {
-    contents.SupportedAddonList = [];
-  } else if (output["SupportedAddonList"] !== undefined && output["SupportedAddonList"]["member"] !== undefined) {
-    contents.SupportedAddonList = de_SupportedAddonList(
-      __getArrayIfSingleItem(output["SupportedAddonList"]["member"]),
-      context
-    );
+    contents[_SAL] = [];
+  } else if (output[_SAL] != null && output[_SAL][_m] != null) {
+    contents[_SAL] = de_SupportedAddonList(__getArrayIfSingleItem(output[_SAL][_m]), context);
   }
-  if (output["PlatformLifecycleState"] !== undefined) {
-    contents.PlatformLifecycleState = __expectString(output["PlatformLifecycleState"]);
+  if (output[_PLS] != null) {
+    contents[_PLS] = __expectString(output[_PLS]);
   }
-  if (output["PlatformVersion"] !== undefined) {
-    contents.PlatformVersion = __expectString(output["PlatformVersion"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["PlatformBranchName"] !== undefined) {
-    contents.PlatformBranchName = __expectString(output["PlatformBranchName"]);
+  if (output[_PBN] != null) {
+    contents[_PBN] = __expectString(output[_PBN]);
   }
-  if (output["PlatformBranchLifecycleState"] !== undefined) {
-    contents.PlatformBranchLifecycleState = __expectString(output["PlatformBranchLifecycleState"]);
+  if (output[_PBLS] != null) {
+    contents[_PBLS] = __expectString(output[_PBLS]);
   }
   return contents;
 };
@@ -7120,8 +7030,8 @@ const de_PlatformVersionStillReferencedException = (
   context: __SerdeContext
 ): PlatformVersionStillReferencedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7131,11 +7041,11 @@ const de_PlatformVersionStillReferencedException = (
  */
 const de_Queue = (output: any, context: __SerdeContext): Queue => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
-  if (output["URL"] !== undefined) {
-    contents.URL = __expectString(output["URL"]);
+  if (output[_URL] != null) {
+    contents[_URL] = __expectString(output[_URL]);
   }
   return contents;
 };
@@ -7156,8 +7066,8 @@ const de_QueueList = (output: any, context: __SerdeContext): Queue[] => {
  */
 const de_ResourceNotFoundException = (output: any, context: __SerdeContext): ResourceNotFoundException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7167,8 +7077,8 @@ const de_ResourceNotFoundException = (output: any, context: __SerdeContext): Res
  */
 const de_ResourceQuota = (output: any, context: __SerdeContext): ResourceQuota => {
   const contents: any = {};
-  if (output["Maximum"] !== undefined) {
-    contents.Maximum = __strictParseInt32(output["Maximum"]) as number;
+  if (output[_Max] != null) {
+    contents[_Max] = __strictParseInt32(output[_Max]) as number;
   }
   return contents;
 };
@@ -7178,20 +7088,20 @@ const de_ResourceQuota = (output: any, context: __SerdeContext): ResourceQuota =
  */
 const de_ResourceQuotas = (output: any, context: __SerdeContext): ResourceQuotas => {
   const contents: any = {};
-  if (output["ApplicationQuota"] !== undefined) {
-    contents.ApplicationQuota = de_ResourceQuota(output["ApplicationQuota"], context);
+  if (output[_AQ] != null) {
+    contents[_AQ] = de_ResourceQuota(output[_AQ], context);
   }
-  if (output["ApplicationVersionQuota"] !== undefined) {
-    contents.ApplicationVersionQuota = de_ResourceQuota(output["ApplicationVersionQuota"], context);
+  if (output[_AVQ] != null) {
+    contents[_AVQ] = de_ResourceQuota(output[_AVQ], context);
   }
-  if (output["EnvironmentQuota"] !== undefined) {
-    contents.EnvironmentQuota = de_ResourceQuota(output["EnvironmentQuota"], context);
+  if (output[_EQ] != null) {
+    contents[_EQ] = de_ResourceQuota(output[_EQ], context);
   }
-  if (output["ConfigurationTemplateQuota"] !== undefined) {
-    contents.ConfigurationTemplateQuota = de_ResourceQuota(output["ConfigurationTemplateQuota"], context);
+  if (output[_CTQ] != null) {
+    contents[_CTQ] = de_ResourceQuota(output[_CTQ], context);
   }
-  if (output["CustomPlatformQuota"] !== undefined) {
-    contents.CustomPlatformQuota = de_ResourceQuota(output["CustomPlatformQuota"], context);
+  if (output[_CPQ] != null) {
+    contents[_CPQ] = de_ResourceQuota(output[_CPQ], context);
   }
   return contents;
 };
@@ -7201,13 +7111,13 @@ const de_ResourceQuotas = (output: any, context: __SerdeContext): ResourceQuotas
  */
 const de_ResourceTagsDescriptionMessage = (output: any, context: __SerdeContext): ResourceTagsDescriptionMessage => {
   const contents: any = {};
-  if (output["ResourceArn"] !== undefined) {
-    contents.ResourceArn = __expectString(output["ResourceArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
   if (output.ResourceTags === "") {
-    contents.ResourceTags = [];
-  } else if (output["ResourceTags"] !== undefined && output["ResourceTags"]["member"] !== undefined) {
-    contents.ResourceTags = de_TagList(__getArrayIfSingleItem(output["ResourceTags"]["member"]), context);
+    contents[_RT] = [];
+  } else if (output[_RT] != null && output[_RT][_m] != null) {
+    contents[_RT] = de_TagList(__getArrayIfSingleItem(output[_RT][_m]), context);
   }
   return contents;
 };
@@ -7220,8 +7130,8 @@ const de_ResourceTypeNotSupportedException = (
   context: __SerdeContext
 ): ResourceTypeNotSupportedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7235,12 +7145,9 @@ const de_RetrieveEnvironmentInfoResultMessage = (
 ): RetrieveEnvironmentInfoResultMessage => {
   const contents: any = {};
   if (output.EnvironmentInfo === "") {
-    contents.EnvironmentInfo = [];
-  } else if (output["EnvironmentInfo"] !== undefined && output["EnvironmentInfo"]["member"] !== undefined) {
-    contents.EnvironmentInfo = de_EnvironmentInfoDescriptionList(
-      __getArrayIfSingleItem(output["EnvironmentInfo"]["member"]),
-      context
-    );
+    contents[_EInv] = [];
+  } else if (output[_EInv] != null && output[_EInv][_m] != null) {
+    contents[_EInv] = de_EnvironmentInfoDescriptionList(__getArrayIfSingleItem(output[_EInv][_m]), context);
   }
   return contents;
 };
@@ -7250,11 +7157,11 @@ const de_RetrieveEnvironmentInfoResultMessage = (
  */
 const de_S3Location = (output: any, context: __SerdeContext): S3Location => {
   const contents: any = {};
-  if (output["S3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["S3Bucket"]);
+  if (output[_SBu] != null) {
+    contents[_SBu] = __expectString(output[_SBu]);
   }
-  if (output["S3Key"] !== undefined) {
-    contents.S3Key = __expectString(output["S3Key"]);
+  if (output[_SK] != null) {
+    contents[_SK] = __expectString(output[_SK]);
   }
   return contents;
 };
@@ -7267,8 +7174,8 @@ const de_S3LocationNotInServiceRegionException = (
   context: __SerdeContext
 ): S3LocationNotInServiceRegionException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7278,8 +7185,8 @@ const de_S3LocationNotInServiceRegionException = (
  */
 const de_S3SubscriptionRequiredException = (output: any, context: __SerdeContext): S3SubscriptionRequiredException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7289,37 +7196,37 @@ const de_S3SubscriptionRequiredException = (output: any, context: __SerdeContext
  */
 const de_SingleInstanceHealth = (output: any, context: __SerdeContext): SingleInstanceHealth => {
   const contents: any = {};
-  if (output["InstanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["InstanceId"]);
+  if (output[_IIn] != null) {
+    contents[_IIn] = __expectString(output[_IIn]);
   }
-  if (output["HealthStatus"] !== undefined) {
-    contents.HealthStatus = __expectString(output["HealthStatus"]);
+  if (output[_HS] != null) {
+    contents[_HS] = __expectString(output[_HS]);
   }
-  if (output["Color"] !== undefined) {
-    contents.Color = __expectString(output["Color"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   if (output.Causes === "") {
-    contents.Causes = [];
-  } else if (output["Causes"] !== undefined && output["Causes"]["member"] !== undefined) {
-    contents.Causes = de_Causes(__getArrayIfSingleItem(output["Causes"]["member"]), context);
+    contents[_Ca] = [];
+  } else if (output[_Ca] != null && output[_Ca][_m] != null) {
+    contents[_Ca] = de_Causes(__getArrayIfSingleItem(output[_Ca][_m]), context);
   }
-  if (output["LaunchedAt"] !== undefined) {
-    contents.LaunchedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LaunchedAt"]));
+  if (output[_LA] != null) {
+    contents[_LA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LA]));
   }
-  if (output["ApplicationMetrics"] !== undefined) {
-    contents.ApplicationMetrics = de_ApplicationMetrics(output["ApplicationMetrics"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_ApplicationMetrics(output[_AM], context);
   }
-  if (output["System"] !== undefined) {
-    contents.System = de_SystemStatus(output["System"], context);
+  if (output[_Sy] != null) {
+    contents[_Sy] = de_SystemStatus(output[_Sy], context);
   }
-  if (output["Deployment"] !== undefined) {
-    contents.Deployment = de_Deployment(output["Deployment"], context);
+  if (output[_Dep] != null) {
+    contents[_Dep] = de_Deployment(output[_Dep], context);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
-  if (output["InstanceType"] !== undefined) {
-    contents.InstanceType = __expectString(output["InstanceType"]);
+  if (output[_ITn] != null) {
+    contents[_ITn] = __expectString(output[_ITn]);
   }
   return contents;
 };
@@ -7329,16 +7236,13 @@ const de_SingleInstanceHealth = (output: any, context: __SerdeContext): SingleIn
  */
 const de_SolutionStackDescription = (output: any, context: __SerdeContext): SolutionStackDescription => {
   const contents: any = {};
-  if (output["SolutionStackName"] !== undefined) {
-    contents.SolutionStackName = __expectString(output["SolutionStackName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
   if (output.PermittedFileTypes === "") {
-    contents.PermittedFileTypes = [];
-  } else if (output["PermittedFileTypes"] !== undefined && output["PermittedFileTypes"]["member"] !== undefined) {
-    contents.PermittedFileTypes = de_SolutionStackFileTypeList(
-      __getArrayIfSingleItem(output["PermittedFileTypes"]["member"]),
-      context
-    );
+    contents[_PFT] = [];
+  } else if (output[_PFT] != null && output[_PFT][_m] != null) {
+    contents[_PFT] = de_SolutionStackFileTypeList(__getArrayIfSingleItem(output[_PFT][_m]), context);
   }
   return contents;
 };
@@ -7359,14 +7263,14 @@ const de_SolutionStackFileTypeList = (output: any, context: __SerdeContext): str
  */
 const de_SourceBuildInformation = (output: any, context: __SerdeContext): SourceBuildInformation => {
   const contents: any = {};
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
-  if (output["SourceRepository"] !== undefined) {
-    contents.SourceRepository = __expectString(output["SourceRepository"]);
+  if (output[_SRo] != null) {
+    contents[_SRo] = __expectString(output[_SRo]);
   }
-  if (output["SourceLocation"] !== undefined) {
-    contents.SourceLocation = __expectString(output["SourceLocation"]);
+  if (output[_SL] != null) {
+    contents[_SL] = __expectString(output[_SL]);
   }
   return contents;
 };
@@ -7376,8 +7280,8 @@ const de_SourceBuildInformation = (output: any, context: __SerdeContext): Source
  */
 const de_SourceBundleDeletionException = (output: any, context: __SerdeContext): SourceBundleDeletionException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7387,17 +7291,17 @@ const de_SourceBundleDeletionException = (output: any, context: __SerdeContext):
  */
 const de_StatusCodes = (output: any, context: __SerdeContext): StatusCodes => {
   const contents: any = {};
-  if (output["Status2xx"] !== undefined) {
-    contents.Status2xx = __strictParseInt32(output["Status2xx"]) as number;
+  if (output[_St] != null) {
+    contents[_St] = __strictParseInt32(output[_St]) as number;
   }
-  if (output["Status3xx"] !== undefined) {
-    contents.Status3xx = __strictParseInt32(output["Status3xx"]) as number;
+  if (output[_Sta] != null) {
+    contents[_Sta] = __strictParseInt32(output[_Sta]) as number;
   }
-  if (output["Status4xx"] !== undefined) {
-    contents.Status4xx = __strictParseInt32(output["Status4xx"]) as number;
+  if (output[_Stat] != null) {
+    contents[_Stat] = __strictParseInt32(output[_Stat]) as number;
   }
-  if (output["Status5xx"] !== undefined) {
-    contents.Status5xx = __strictParseInt32(output["Status5xx"]) as number;
+  if (output[_Statu] != null) {
+    contents[_Statu] = __strictParseInt32(output[_Statu]) as number;
   }
   return contents;
 };
@@ -7429,13 +7333,13 @@ const de_SupportedTierList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_SystemStatus = (output: any, context: __SerdeContext): SystemStatus => {
   const contents: any = {};
-  if (output["CPUUtilization"] !== undefined) {
-    contents.CPUUtilization = de_CPUUtilization(output["CPUUtilization"], context);
+  if (output[_CPUU] != null) {
+    contents[_CPUU] = de_CPUUtilization(output[_CPUU], context);
   }
   if (output.LoadAverage === "") {
-    contents.LoadAverage = [];
-  } else if (output["LoadAverage"] !== undefined && output["LoadAverage"]["member"] !== undefined) {
-    contents.LoadAverage = de_LoadAverage(__getArrayIfSingleItem(output["LoadAverage"]["member"]), context);
+    contents[_LAo] = [];
+  } else if (output[_LAo] != null && output[_LAo][_m] != null) {
+    contents[_LAo] = de_LoadAverage(__getArrayIfSingleItem(output[_LAo][_m]), context);
   }
   return contents;
 };
@@ -7445,11 +7349,11 @@ const de_SystemStatus = (output: any, context: __SerdeContext): SystemStatus =>
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -7470,8 +7374,8 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TooManyApplicationsException = (output: any, context: __SerdeContext): TooManyApplicationsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7484,8 +7388,8 @@ const de_TooManyApplicationVersionsException = (
   context: __SerdeContext
 ): TooManyApplicationVersionsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7495,8 +7399,8 @@ const de_TooManyApplicationVersionsException = (
  */
 const de_TooManyBucketsException = (output: any, context: __SerdeContext): TooManyBucketsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7509,8 +7413,8 @@ const de_TooManyConfigurationTemplatesException = (
   context: __SerdeContext
 ): TooManyConfigurationTemplatesException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7520,8 +7424,8 @@ const de_TooManyConfigurationTemplatesException = (
  */
 const de_TooManyEnvironmentsException = (output: any, context: __SerdeContext): TooManyEnvironmentsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7531,8 +7435,8 @@ const de_TooManyEnvironmentsException = (output: any, context: __SerdeContext):
  */
 const de_TooManyPlatformsException = (output: any, context: __SerdeContext): TooManyPlatformsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7542,8 +7446,8 @@ const de_TooManyPlatformsException = (output: any, context: __SerdeContext): Too
  */
 const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyTagsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -7553,8 +7457,8 @@ const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyT
  */
 const de_Trigger = (output: any, context: __SerdeContext): Trigger => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_Na] != null) {
+    contents[_Na] = __expectString(output[_Na]);
   }
   return contents;
 };
@@ -7575,17 +7479,17 @@ const de_TriggerList = (output: any, context: __SerdeContext): Trigger[] => {
  */
 const de_ValidationMessage = (output: any, context: __SerdeContext): ValidationMessage => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["Severity"] !== undefined) {
-    contents.Severity = __expectString(output["Severity"]);
+  if (output[_Se] != null) {
+    contents[_Se] = __expectString(output[_Se]);
   }
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["OptionName"] !== undefined) {
-    contents.OptionName = __expectString(output["OptionName"]);
+  if (output[_ON] != null) {
+    contents[_ON] = __expectString(output[_ON]);
   }
   return contents;
 };
@@ -7653,6 +7557,293 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-12-01";
+const _A = "Action";
+const _AA = "ApplicationArn";
+const _ACA = "AutoCreateApplication";
+const _AD = "ActionDescription";
+const _AEMA = "ApplyEnvironmentManagedAction";
+const _AEOR = "AssociateEnvironmentOperationsRole";
+const _AEU = "AbortEnvironmentUpdate";
+const _AI = "ActionId";
+const _AM = "ApplicationMetrics";
+const _AN = "ArtifactName";
+const _ANp = "ApplicationName";
+const _ANpp = "ApplicationNames";
+const _ANt = "AttributeNames";
+const _AOIP = "AbortableOperationInProgress";
+const _AQ = "ApplicationQuota";
+const _ARN = "ARN";
+const _ASG = "AutoScalingGroups";
+const _AT = "ActionType";
+const _AV = "ApplicationVersion";
+const _AVA = "ApplicationVersionArn";
+const _AVQ = "ApplicationVersionQuota";
+const _AVp = "ApplicationVersions";
+const _AZ = "AvailabilityZone";
+const _Ap = "Application";
+const _App = "Applications";
+const _At = "Attribute";
+const _Av = "Available";
+const _B = "Builder";
+const _BA = "BuildArn";
+const _BC = "BuildConfiguration";
+const _BN = "BranchName";
+const _BO = "BranchOrder";
+const _C = "Color";
+const _CA = "CreateApplication";
+const _CAL = "CustomAmiList";
+const _CAV = "CreateApplicationVersion";
+const _CBSR = "CodeBuildServiceRole";
+const _CCT = "CreateConfigurationTemplate";
+const _CDNSA = "CheckDNSAvailability";
+const _CE = "ComposeEnvironments";
+const _CEr = "CreateEnvironment";
+const _CNAME = "CNAME";
+const _CNAMEP = "CNAMEPrefix";
+const _CPQ = "CustomPlatformQuota";
+const _CPUU = "CPUUtilization";
+const _CPV = "CreatePlatformVersion";
+const _CS = "ChangeSeverity";
+const _CSL = "CreateStorageLocation";
+const _CSo = "ConfigurationSettings";
+const _CT = "ComputeType";
+const _CTQ = "ConfigurationTemplateQuota";
+const _CTo = "ConfigurationTemplates";
+const _Ca = "Causes";
+const _D = "Description";
+const _DA = "DeleteApplication";
+const _DAA = "DescribeAccountAttributes";
+const _DAV = "DeleteApplicationVersion";
+const _DAVe = "DescribeApplicationVersions";
+const _DAe = "DescribeApplications";
+const _DC = "DateCreated";
+const _DCO = "DescribeConfigurationOptions";
+const _DCS = "DescribeConfigurationSettings";
+const _DCT = "DeleteConfigurationTemplate";
+const _DE = "DescribeEnvironments";
+const _DEC = "DeleteEnvironmentConfiguration";
+const _DEH = "DescribeEnvironmentHealth";
+const _DEI = "DestinationEnvironmentId";
+const _DEMA = "DescribeEnvironmentManagedActions";
+const _DEMAH = "DescribeEnvironmentManagedActionHistory";
+const _DEN = "DestinationEnvironmentName";
+const _DEOR = "DisassociateEnvironmentOperationsRole";
+const _DER = "DescribeEnvironmentResources";
+const _DEe = "DescribeEvents";
+const _DI = "DeploymentId";
+const _DIH = "DescribeInstancesHealth";
+const _DPV = "DeletePlatformVersion";
+const _DPVe = "DescribePlatformVersion";
+const _DS = "DeploymentStatus";
+const _DSB = "DeleteSourceBundle";
+const _DSFS = "DeleteSourceFromS3";
+const _DT = "DeploymentTime";
+const _DU = "DateUpdated";
+const _DV = "DefaultValue";
+const _De = "Degraded";
+const _Dep = "Deployment";
+const _Do = "Domain";
+const _Du = "Duration";
+const _E = "Enabled";
+const _EA = "EnvironmentArn";
+const _ED = "EventDate";
+const _EI = "EnvironmentId";
+const _EII = "Ec2InstanceId";
+const _EIn = "EnvironmentIds";
+const _EInv = "EnvironmentInfo";
+const _EL = "EnvironmentLinks";
+const _EN = "EnvironmentName";
+const _ENn = "EnvironmentNames";
+const _EQ = "EnvironmentQuota";
+const _ER = "EnvironmentResources";
+const _ET = "EndTime";
+const _ETx = "ExecutedTime";
+const _EURL = "EndpointURL";
+const _En = "Environments";
+const _Ev = "Events";
+const _F = "Filters";
+const _FD = "FailureDescription";
+const _FQCNAME = "FullyQualifiedCNAME";
+const _FT = "ForceTerminate";
+const _FTa = "FailureType";
+const _FTi = "FinishedTime";
+const _Fr = "Frameworks";
+const _GN = "GroupName";
+const _H = "Health";
+const _HS = "HealthStatus";
+const _I = "Image";
+const _ID = "IncludeDeleted";
+const _IDBT = "IncludedDeletedBackTo";
+const _IH = "InstancesHealth";
+const _IHL = "InstanceHealthList";
+const _II = "ImageId";
+const _IIn = "InstanceId";
+const _IOW = "IOWait";
+const _IRQ = "IRQ";
+const _IT = "InfoType";
+const _ITn = "InstanceType";
+const _Id = "Idle";
+const _Id_ = "Id";
+const _In = "Instances";
+const _Inf = "Info";
+const _K = "Key";
+const _L = "Latency";
+const _LA = "LaunchedAt";
+const _LASS = "ListAvailableSolutionStacks";
+const _LAo = "LoadAverage";
+const _LB = "LoadBalancers";
+const _LBN = "LoadBalancerName";
+const _LBo = "LoadBalancer";
+const _LC = "LaunchConfigurations";
+const _LN = "LinkName";
+const _LPB = "ListPlatformBranches";
+const _LPV = "ListPlatformVersions";
+const _LS = "LifecycleState";
+const _LT = "LaunchTemplates";
+const _LTFR = "ListTagsForResource";
+const _La = "Label";
+const _Li = "Listeners";
+const _M = "Messages";
+const _MA = "ManagedActions";
+const _MAHI = "ManagedActionHistoryItems";
+const _MAID = "MaxAgeInDays";
+const _MAR = "MaxAgeRule";
+const _MC = "MaxCount";
+const _MCR = "MaxCountRule";
+const _MI = "MaxItems";
+const _ML = "MaxLength";
+const _MR = "MaxRecords";
+const _MV = "MinValue";
+const _MVa = "MaxValue";
+const _Ma = "Maintainer";
+const _Max = "Maximum";
+const _Me = "Message";
+const _N = "Namespace";
+const _ND = "NoData";
+const _NT = "NextToken";
+const _Na = "Name";
+const _Ni = "Nice";
+const _O = "Options";
+const _ON = "OptionName";
+const _OR = "OperationsRole";
+const _OS = "OptionSettings";
+const _OSN = "OperatingSystemName";
+const _OSV = "OperatingSystemVersion";
+const _OTR = "OptionsToRemove";
+const _Ok = "Ok";
+const _Op = "Operator";
+const _P = "Process";
+const _PA = "PlatformArn";
+const _PBLS = "PlatformBranchLifecycleState";
+const _PBN = "PlatformBranchName";
+const _PBSL = "PlatformBranchSummaryList";
+const _PC = "PlatformCategory";
+const _PD = "PlatformDescription";
+const _PDB = "PlatformDefinitionBundle";
+const _PFT = "PermittedFileTypes";
+const _PL = "ProgrammingLanguages";
+const _PLS = "PlatformLifecycleState";
+const _PN = "PlatformName";
+const _PO = "PlatformOwner";
+const _PS = "PlatformSummary";
+const _PSL = "PlatformSummaryList";
+const _PSl = "PlatformStatus";
+const _PV = "PlatformVersion";
+const _P_ = "P999";
+const _P__ = "P99";
+const _P___ = "P95";
+const _P____ = "P90";
+const _P_____ = "P85";
+const _P______ = "P75";
+const _P_______ = "P50";
+const _P________ = "P10";
+const _Pa = "Pattern";
+const _Pe = "Pending";
+const _Po = "Port";
+const _Pr = "Privileged";
+const _Pro = "Protocol";
+const _Q = "Queues";
+const _R = "Regex";
+const _RA = "ResourceArn";
+const _RAS = "RestartAppServer";
+const _RAe = "RefreshedAt";
+const _RC = "RequestCount";
+const _RE = "RebuildEnvironment";
+const _REI = "RequestEnvironmentInfo";
+const _REIe = "RetrieveEnvironmentInfo";
+const _RI = "RequestId";
+const _RLC = "ResourceLifecycleConfig";
+const _RN = "ResourceName";
+const _RQ = "ResourceQuotas";
+const _RT = "ResourceTags";
+const _Re = "Resources";
+const _S = "Status";
+const _SAL = "SupportedAddonList";
+const _SB = "SourceBundle";
+const _SBI = "SourceBuildInformation";
+const _SBu = "S3Bucket";
+const _SC = "SourceConfiguration";
+const _SCt = "StatusCodes";
+const _SECNAME = "SwapEnvironmentCNAMEs";
+const _SEI = "SourceEnvironmentId";
+const _SEN = "SourceEnvironmentName";
+const _SIRQ = "SoftIRQ";
+const _SK = "S3Key";
+const _SL = "SourceLocation";
+const _SR = "ServiceRole";
+const _SRo = "SourceRepository";
+const _SS = "SolutionStacks";
+const _SSD = "SolutionStackDetails";
+const _SSN = "SolutionStackName";
+const _ST = "StartTime";
+const _STL = "SupportedTierList";
+const _STa = "SampleTimestamp";
+const _STo = "SourceType";
+const _Se = "Severity";
+const _Sev = "Severe";
+const _St = "Status2xx";
+const _Sta = "Status3xx";
+const _Stat = "Status4xx";
+const _Statu = "Status5xx";
+const _Sy = "System";
+const _T = "Tags";
+const _TE = "TerminateEnvironment";
+const _TEBF = "TerminateEnvByForce";
+const _TIM = "TimeoutInMinutes";
+const _TN = "TemplateName";
+const _TR = "TerminateResources";
+const _TTA = "TagsToAdd";
+const _TTR = "TagsToRemove";
+const _Ti = "Tier";
+const _Tr = "Triggers";
+const _Ty = "Type";
+const _U = "User";
+const _UA = "UpdateApplication";
+const _UARL = "UpdateApplicationResourceLifecycle";
+const _UAV = "UpdateApplicationVersion";
+const _UCT = "UpdateConfigurationTemplate";
+const _UD = "UserDefined";
+const _UE = "UpdateEnvironment";
+const _URL = "URL";
+const _UTFR = "UpdateTagsForResource";
+const _Un = "Unknown";
+const _V = "Version";
+const _VCS = "ValidateConfigurationSettings";
+const _VL = "VersionLabels";
+const _VLC = "VersionLifecycleConfig";
+const _VLe = "VersionLabel";
+const _VO = "ValueOptions";
+const _VT = "ValueType";
+const _VTi = "VirtualizationType";
+const _Va = "Value";
+const _Val = "Values";
+const _Ve = "Versions";
+const _W = "Warning";
+const _WST = "WindowStartTime";
+const _m = "member";
+const _me = "message";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elastic-inference/package.json b/clients/client-elastic-inference/package.json
index 6ecfbcdce6be..ae75fabec694 100644
--- a/clients/client-elastic-inference/package.json
+++ b/clients/client-elastic-inference/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-elastic-inference/src/protocols/Aws_restJson1.ts b/clients/client-elastic-inference/src/protocols/Aws_restJson1.ts
index a5e9363fa718..9021099e6fb2 100644
--- a/clients/client-elastic-inference/src/protocols/Aws_restJson1.ts
+++ b/clients/client-elastic-inference/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -47,12 +48,11 @@ export const se_DescribeAcceleratorOfferingsCommand = async (
   input: DescribeAcceleratorOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-accelerator-offerings";
+  b.bp("/describe-accelerator-offerings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -60,15 +60,8 @@ export const se_DescribeAcceleratorOfferingsCommand = async (
       locationType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -78,11 +71,11 @@ export const se_DescribeAcceleratorsCommand = async (
   input: DescribeAcceleratorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-accelerators";
+  b.bp("/describe-accelerators");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -92,15 +85,8 @@ export const se_DescribeAcceleratorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -110,23 +96,15 @@ export const se_DescribeAcceleratorTypesCommand = async (
   input: DescribeAcceleratorTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-accelerator-types";
+  b.bp("/describe-accelerator-types");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -136,20 +114,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -159,27 +130,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,27 +153,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -628,6 +584,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elastic-load-balancing-v2/src/protocols/Aws_query.ts b/clients/client-elastic-load-balancing-v2/src/protocols/Aws_query.ts
index 35b75e04baee..dbaa31fef3bc 100644
--- a/clients/client-elastic-load-balancing-v2/src/protocols/Aws_query.ts
+++ b/clients/client-elastic-load-balancing-v2/src/protocols/Aws_query.ts
@@ -319,8 +319,8 @@ export const se_AddListenerCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddListenerCertificatesInput(input, context),
-    Action: "AddListenerCertificates",
-    Version: "2015-12-01",
+    [_A]: _ALC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -336,8 +336,8 @@ export const se_AddTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsInput(input, context),
-    Action: "AddTags",
-    Version: "2015-12-01",
+    [_A]: _AT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -353,8 +353,8 @@ export const se_AddTrustStoreRevocationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTrustStoreRevocationsInput(input, context),
-    Action: "AddTrustStoreRevocations",
-    Version: "2015-12-01",
+    [_A]: _ATSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -370,8 +370,8 @@ export const se_CreateListenerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateListenerInput(input, context),
-    Action: "CreateListener",
-    Version: "2015-12-01",
+    [_A]: _CL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -387,8 +387,8 @@ export const se_CreateLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLoadBalancerInput(input, context),
-    Action: "CreateLoadBalancer",
-    Version: "2015-12-01",
+    [_A]: _CLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -404,8 +404,8 @@ export const se_CreateRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRuleInput(input, context),
-    Action: "CreateRule",
-    Version: "2015-12-01",
+    [_A]: _CR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -421,8 +421,8 @@ export const se_CreateTargetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTargetGroupInput(input, context),
-    Action: "CreateTargetGroup",
-    Version: "2015-12-01",
+    [_A]: _CTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -438,8 +438,8 @@ export const se_CreateTrustStoreCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTrustStoreInput(input, context),
-    Action: "CreateTrustStore",
-    Version: "2015-12-01",
+    [_A]: _CTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -455,8 +455,8 @@ export const se_DeleteListenerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteListenerInput(input, context),
-    Action: "DeleteListener",
-    Version: "2015-12-01",
+    [_A]: _DL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -472,8 +472,8 @@ export const se_DeleteLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLoadBalancerInput(input, context),
-    Action: "DeleteLoadBalancer",
-    Version: "2015-12-01",
+    [_A]: _DLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -489,8 +489,8 @@ export const se_DeleteRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRuleInput(input, context),
-    Action: "DeleteRule",
-    Version: "2015-12-01",
+    [_A]: _DR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -506,8 +506,8 @@ export const se_DeleteTargetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTargetGroupInput(input, context),
-    Action: "DeleteTargetGroup",
-    Version: "2015-12-01",
+    [_A]: _DTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -523,8 +523,8 @@ export const se_DeleteTrustStoreCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTrustStoreInput(input, context),
-    Action: "DeleteTrustStore",
-    Version: "2015-12-01",
+    [_A]: _DTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -540,8 +540,8 @@ export const se_DeregisterTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterTargetsInput(input, context),
-    Action: "DeregisterTargets",
-    Version: "2015-12-01",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -557,8 +557,8 @@ export const se_DescribeAccountLimitsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountLimitsInput(input, context),
-    Action: "DescribeAccountLimits",
-    Version: "2015-12-01",
+    [_A]: _DAL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -574,8 +574,8 @@ export const se_DescribeListenerCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeListenerCertificatesInput(input, context),
-    Action: "DescribeListenerCertificates",
-    Version: "2015-12-01",
+    [_A]: _DLC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -591,8 +591,8 @@ export const se_DescribeListenersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeListenersInput(input, context),
-    Action: "DescribeListeners",
-    Version: "2015-12-01",
+    [_A]: _DLe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -608,8 +608,8 @@ export const se_DescribeLoadBalancerAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancerAttributesInput(input, context),
-    Action: "DescribeLoadBalancerAttributes",
-    Version: "2015-12-01",
+    [_A]: _DLBA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -625,8 +625,8 @@ export const se_DescribeLoadBalancersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancersInput(input, context),
-    Action: "DescribeLoadBalancers",
-    Version: "2015-12-01",
+    [_A]: _DLBe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -642,8 +642,8 @@ export const se_DescribeRulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeRulesInput(input, context),
-    Action: "DescribeRules",
-    Version: "2015-12-01",
+    [_A]: _DRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -659,8 +659,8 @@ export const se_DescribeSSLPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSSLPoliciesInput(input, context),
-    Action: "DescribeSSLPolicies",
-    Version: "2015-12-01",
+    [_A]: _DSSLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -676,8 +676,8 @@ export const se_DescribeTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTagsInput(input, context),
-    Action: "DescribeTags",
-    Version: "2015-12-01",
+    [_A]: _DTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -693,8 +693,8 @@ export const se_DescribeTargetGroupAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTargetGroupAttributesInput(input, context),
-    Action: "DescribeTargetGroupAttributes",
-    Version: "2015-12-01",
+    [_A]: _DTGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -710,8 +710,8 @@ export const se_DescribeTargetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTargetGroupsInput(input, context),
-    Action: "DescribeTargetGroups",
-    Version: "2015-12-01",
+    [_A]: _DTGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -727,8 +727,8 @@ export const se_DescribeTargetHealthCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTargetHealthInput(input, context),
-    Action: "DescribeTargetHealth",
-    Version: "2015-12-01",
+    [_A]: _DTH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -744,8 +744,8 @@ export const se_DescribeTrustStoreAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrustStoreAssociationsInput(input, context),
-    Action: "DescribeTrustStoreAssociations",
-    Version: "2015-12-01",
+    [_A]: _DTSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -761,8 +761,8 @@ export const se_DescribeTrustStoreRevocationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrustStoreRevocationsInput(input, context),
-    Action: "DescribeTrustStoreRevocations",
-    Version: "2015-12-01",
+    [_A]: _DTSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -778,8 +778,8 @@ export const se_DescribeTrustStoresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTrustStoresInput(input, context),
-    Action: "DescribeTrustStores",
-    Version: "2015-12-01",
+    [_A]: _DTSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -795,8 +795,8 @@ export const se_GetTrustStoreCaCertificatesBundleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTrustStoreCaCertificatesBundleInput(input, context),
-    Action: "GetTrustStoreCaCertificatesBundle",
-    Version: "2015-12-01",
+    [_A]: _GTSCCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -812,8 +812,8 @@ export const se_GetTrustStoreRevocationContentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTrustStoreRevocationContentInput(input, context),
-    Action: "GetTrustStoreRevocationContent",
-    Version: "2015-12-01",
+    [_A]: _GTSRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -829,8 +829,8 @@ export const se_ModifyListenerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyListenerInput(input, context),
-    Action: "ModifyListener",
-    Version: "2015-12-01",
+    [_A]: _ML,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -846,8 +846,8 @@ export const se_ModifyLoadBalancerAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyLoadBalancerAttributesInput(input, context),
-    Action: "ModifyLoadBalancerAttributes",
-    Version: "2015-12-01",
+    [_A]: _MLBA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -863,8 +863,8 @@ export const se_ModifyRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyRuleInput(input, context),
-    Action: "ModifyRule",
-    Version: "2015-12-01",
+    [_A]: _MR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -880,8 +880,8 @@ export const se_ModifyTargetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTargetGroupInput(input, context),
-    Action: "ModifyTargetGroup",
-    Version: "2015-12-01",
+    [_A]: _MTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -897,8 +897,8 @@ export const se_ModifyTargetGroupAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTargetGroupAttributesInput(input, context),
-    Action: "ModifyTargetGroupAttributes",
-    Version: "2015-12-01",
+    [_A]: _MTGA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -914,8 +914,8 @@ export const se_ModifyTrustStoreCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTrustStoreInput(input, context),
-    Action: "ModifyTrustStore",
-    Version: "2015-12-01",
+    [_A]: _MTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -931,8 +931,8 @@ export const se_RegisterTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterTargetsInput(input, context),
-    Action: "RegisterTargets",
-    Version: "2015-12-01",
+    [_A]: _RT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -948,8 +948,8 @@ export const se_RemoveListenerCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveListenerCertificatesInput(input, context),
-    Action: "RemoveListenerCertificates",
-    Version: "2015-12-01",
+    [_A]: _RLC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -965,8 +965,8 @@ export const se_RemoveTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsInput(input, context),
-    Action: "RemoveTags",
-    Version: "2015-12-01",
+    [_A]: _RTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -982,8 +982,8 @@ export const se_RemoveTrustStoreRevocationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTrustStoreRevocationsInput(input, context),
-    Action: "RemoveTrustStoreRevocations",
-    Version: "2015-12-01",
+    [_A]: _RTSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -999,8 +999,8 @@ export const se_SetIpAddressTypeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIpAddressTypeInput(input, context),
-    Action: "SetIpAddressType",
-    Version: "2015-12-01",
+    [_A]: _SIAT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1016,8 +1016,8 @@ export const se_SetRulePrioritiesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetRulePrioritiesInput(input, context),
-    Action: "SetRulePriorities",
-    Version: "2015-12-01",
+    [_A]: _SRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1033,8 +1033,8 @@ export const se_SetSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetSecurityGroupsInput(input, context),
-    Action: "SetSecurityGroups",
-    Version: "2015-12-01",
+    [_A]: _SSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1050,8 +1050,8 @@ export const se_SetSubnetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetSubnetsInput(input, context),
-    Action: "SetSubnets",
-    Version: "2015-12-01",
+    [_A]: _SS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -4258,45 +4258,45 @@ const de_UnsupportedProtocolExceptionRes = async (
  */
 const se_Action = (input: Action, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.AuthenticateOidcConfig != null) {
-    const memberEntries = se_AuthenticateOidcActionConfig(input.AuthenticateOidcConfig, context);
+  if (input[_AOC] != null) {
+    const memberEntries = se_AuthenticateOidcActionConfig(input[_AOC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticateOidcConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AuthenticateCognitoConfig != null) {
-    const memberEntries = se_AuthenticateCognitoActionConfig(input.AuthenticateCognitoConfig, context);
+  if (input[_ACC] != null) {
+    const memberEntries = se_AuthenticateCognitoActionConfig(input[_ACC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticateCognitoConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Order != null) {
-    entries["Order"] = input.Order;
+  if (input[_O] != null) {
+    entries[_O] = input[_O];
   }
-  if (input.RedirectConfig != null) {
-    const memberEntries = se_RedirectActionConfig(input.RedirectConfig, context);
+  if (input[_RC] != null) {
+    const memberEntries = se_RedirectActionConfig(input[_RC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RedirectConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.FixedResponseConfig != null) {
-    const memberEntries = se_FixedResponseActionConfig(input.FixedResponseConfig, context);
+  if (input[_FRC] != null) {
+    const memberEntries = se_FixedResponseActionConfig(input[_FRC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FixedResponseConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ForwardConfig != null) {
-    const memberEntries = se_ForwardActionConfig(input.ForwardConfig, context);
+  if (input[_FC] != null) {
+    const memberEntries = se_ForwardActionConfig(input[_FC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ForwardConfig.${key}`;
       entries[loc] = value;
@@ -4329,12 +4329,12 @@ const se_Actions = (input: Action[], context: __SerdeContext): any => {
  */
 const se_AddListenerCertificatesInput = (input: AddListenerCertificatesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.Certificates != null) {
-    const memberEntries = se_CertificateList(input.Certificates, context);
-    if (input.Certificates?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_CertificateList(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Certificates = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4350,9 +4350,9 @@ const se_AddListenerCertificatesInput = (input: AddListenerCertificatesInput, co
  */
 const se_AddTagsInput = (input: AddTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArns != null) {
-    const memberEntries = se_ResourceArns(input.ResourceArns, context);
-    if (input.ResourceArns?.length === 0) {
+  if (input[_RA] != null) {
+    const memberEntries = se_ResourceArns(input[_RA], context);
+    if (input[_RA]?.length === 0) {
       entries.ResourceArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4360,9 +4360,9 @@ const se_AddTagsInput = (input: AddTagsInput, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4378,12 +4378,12 @@ const se_AddTagsInput = (input: AddTagsInput, context: __SerdeContext): any => {
  */
 const se_AddTrustStoreRevocationsInput = (input: AddTrustStoreRevocationsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.RevocationContents != null) {
-    const memberEntries = se_RevocationContents(input.RevocationContents, context);
-    if (input.RevocationContents?.length === 0) {
+  if (input[_RCe] != null) {
+    const memberEntries = se_RevocationContents(input[_RCe], context);
+    if (input[_RCe]?.length === 0) {
       entries.RevocationContents = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4434,36 +4434,33 @@ const se_AuthenticateCognitoActionAuthenticationRequestExtraParams = (
  */
 const se_AuthenticateCognitoActionConfig = (input: AuthenticateCognitoActionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserPoolArn != null) {
-    entries["UserPoolArn"] = input.UserPoolArn;
+  if (input[_UPA] != null) {
+    entries[_UPA] = input[_UPA];
   }
-  if (input.UserPoolClientId != null) {
-    entries["UserPoolClientId"] = input.UserPoolClientId;
+  if (input[_UPCI] != null) {
+    entries[_UPCI] = input[_UPCI];
   }
-  if (input.UserPoolDomain != null) {
-    entries["UserPoolDomain"] = input.UserPoolDomain;
+  if (input[_UPD] != null) {
+    entries[_UPD] = input[_UPD];
   }
-  if (input.SessionCookieName != null) {
-    entries["SessionCookieName"] = input.SessionCookieName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.SessionTimeout != null) {
-    entries["SessionTimeout"] = input.SessionTimeout;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.AuthenticationRequestExtraParams != null) {
-    const memberEntries = se_AuthenticateCognitoActionAuthenticationRequestExtraParams(
-      input.AuthenticationRequestExtraParams,
-      context
-    );
+  if (input[_AREP] != null) {
+    const memberEntries = se_AuthenticateCognitoActionAuthenticationRequestExtraParams(input[_AREP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticationRequestExtraParams.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OnUnauthenticatedRequest != null) {
-    entries["OnUnauthenticatedRequest"] = input.OnUnauthenticatedRequest;
+  if (input[_OUR] != null) {
+    entries[_OUR] = input[_OUR];
   }
   return entries;
 };
@@ -4492,48 +4489,45 @@ const se_AuthenticateOidcActionAuthenticationRequestExtraParams = (
  */
 const se_AuthenticateOidcActionConfig = (input: AuthenticateOidcActionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Issuer != null) {
-    entries["Issuer"] = input.Issuer;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.AuthorizationEndpoint != null) {
-    entries["AuthorizationEndpoint"] = input.AuthorizationEndpoint;
+  if (input[_AE] != null) {
+    entries[_AE] = input[_AE];
   }
-  if (input.TokenEndpoint != null) {
-    entries["TokenEndpoint"] = input.TokenEndpoint;
+  if (input[_TE] != null) {
+    entries[_TE] = input[_TE];
   }
-  if (input.UserInfoEndpoint != null) {
-    entries["UserInfoEndpoint"] = input.UserInfoEndpoint;
+  if (input[_UIE] != null) {
+    entries[_UIE] = input[_UIE];
   }
-  if (input.ClientId != null) {
-    entries["ClientId"] = input.ClientId;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
-  if (input.ClientSecret != null) {
-    entries["ClientSecret"] = input.ClientSecret;
+  if (input[_CS] != null) {
+    entries[_CS] = input[_CS];
   }
-  if (input.SessionCookieName != null) {
-    entries["SessionCookieName"] = input.SessionCookieName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.SessionTimeout != null) {
-    entries["SessionTimeout"] = input.SessionTimeout;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.AuthenticationRequestExtraParams != null) {
-    const memberEntries = se_AuthenticateOidcActionAuthenticationRequestExtraParams(
-      input.AuthenticationRequestExtraParams,
-      context
-    );
+  if (input[_AREP] != null) {
+    const memberEntries = se_AuthenticateOidcActionAuthenticationRequestExtraParams(input[_AREP], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticationRequestExtraParams.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.OnUnauthenticatedRequest != null) {
-    entries["OnUnauthenticatedRequest"] = input.OnUnauthenticatedRequest;
+  if (input[_OUR] != null) {
+    entries[_OUR] = input[_OUR];
   }
-  if (input.UseExistingClientSecret != null) {
-    entries["UseExistingClientSecret"] = input.UseExistingClientSecret;
+  if (input[_UECS] != null) {
+    entries[_UECS] = input[_UECS];
   }
   return entries;
 };
@@ -4543,11 +4537,11 @@ const se_AuthenticateOidcActionConfig = (input: AuthenticateOidcActionConfig, co
  */
 const se_Certificate = (input: Certificate, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CertificateArn != null) {
-    entries["CertificateArn"] = input.CertificateArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.IsDefault != null) {
-    entries["IsDefault"] = input.IsDefault;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
   return entries;
 };
@@ -4576,21 +4570,21 @@ const se_CertificateList = (input: Certificate[], context: __SerdeContext): any
  */
 const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.SslPolicy != null) {
-    entries["SslPolicy"] = input.SslPolicy;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.Certificates != null) {
-    const memberEntries = se_CertificateList(input.Certificates, context);
-    if (input.Certificates?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_CertificateList(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Certificates = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4598,9 +4592,9 @@ const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.DefaultActions != null) {
-    const memberEntries = se_Actions(input.DefaultActions, context);
-    if (input.DefaultActions?.length === 0) {
+  if (input[_DA] != null) {
+    const memberEntries = se_Actions(input[_DA], context);
+    if (input[_DA]?.length === 0) {
       entries.DefaultActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4608,9 +4602,9 @@ const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AlpnPolicy != null) {
-    const memberEntries = se_AlpnPolicyName(input.AlpnPolicy, context);
-    if (input.AlpnPolicy?.length === 0) {
+  if (input[_AP] != null) {
+    const memberEntries = se_AlpnPolicyName(input[_AP], context);
+    if (input[_AP]?.length === 0) {
       entries.AlpnPolicy = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4618,9 +4612,9 @@ const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4628,8 +4622,8 @@ const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MutualAuthentication != null) {
-    const memberEntries = se_MutualAuthenticationAttributes(input.MutualAuthentication, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_MutualAuthenticationAttributes(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MutualAuthentication.${key}`;
       entries[loc] = value;
@@ -4643,12 +4637,12 @@ const se_CreateListenerInput = (input: CreateListenerInput, context: __SerdeCont
  */
 const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Subnets != null) {
-    const memberEntries = se_Subnets(input.Subnets, context);
-    if (input.Subnets?.length === 0) {
+  if (input[_Su] != null) {
+    const memberEntries = se_Subnets(input[_Su], context);
+    if (input[_Su]?.length === 0) {
       entries.Subnets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4656,9 +4650,9 @@ const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.SubnetMappings != null) {
-    const memberEntries = se_SubnetMappings(input.SubnetMappings, context);
-    if (input.SubnetMappings?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_SubnetMappings(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.SubnetMappings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4666,9 +4660,9 @@ const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroups(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroups(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4676,12 +4670,12 @@ const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.Scheme != null) {
-    entries["Scheme"] = input.Scheme;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4689,14 +4683,14 @@ const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __S
       entries[loc] = value;
     });
   }
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.CustomerOwnedIpv4Pool != null) {
-    entries["CustomerOwnedIpv4Pool"] = input.CustomerOwnedIpv4Pool;
+  if (input[_COIP] != null) {
+    entries[_COIP] = input[_COIP];
   }
   return entries;
 };
@@ -4706,12 +4700,12 @@ const se_CreateLoadBalancerInput = (input: CreateLoadBalancerInput, context: __S
  */
 const se_CreateRuleInput = (input: CreateRuleInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.Conditions != null) {
-    const memberEntries = se_RuleConditionList(input.Conditions, context);
-    if (input.Conditions?.length === 0) {
+  if (input[_Co] != null) {
+    const memberEntries = se_RuleConditionList(input[_Co], context);
+    if (input[_Co]?.length === 0) {
       entries.Conditions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4719,12 +4713,12 @@ const se_CreateRuleInput = (input: CreateRuleInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.Priority != null) {
-    entries["Priority"] = input.Priority;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
-  if (input.Actions != null) {
-    const memberEntries = se_Actions(input.Actions, context);
-    if (input.Actions?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_Actions(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Actions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4732,9 +4726,9 @@ const se_CreateRuleInput = (input: CreateRuleInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4750,58 +4744,58 @@ const se_CreateRuleInput = (input: CreateRuleInput, context: __SerdeContext): an
  */
 const se_CreateTargetGroupInput = (input: CreateTargetGroupInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.ProtocolVersion != null) {
-    entries["ProtocolVersion"] = input.ProtocolVersion;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
-  if (input.HealthCheckProtocol != null) {
-    entries["HealthCheckProtocol"] = input.HealthCheckProtocol;
+  if (input[_HCP] != null) {
+    entries[_HCP] = input[_HCP];
   }
-  if (input.HealthCheckPort != null) {
-    entries["HealthCheckPort"] = input.HealthCheckPort;
+  if (input[_HCPe] != null) {
+    entries[_HCPe] = input[_HCPe];
   }
-  if (input.HealthCheckEnabled != null) {
-    entries["HealthCheckEnabled"] = input.HealthCheckEnabled;
+  if (input[_HCE] != null) {
+    entries[_HCE] = input[_HCE];
   }
-  if (input.HealthCheckPath != null) {
-    entries["HealthCheckPath"] = input.HealthCheckPath;
+  if (input[_HCPea] != null) {
+    entries[_HCPea] = input[_HCPea];
   }
-  if (input.HealthCheckIntervalSeconds != null) {
-    entries["HealthCheckIntervalSeconds"] = input.HealthCheckIntervalSeconds;
+  if (input[_HCIS] != null) {
+    entries[_HCIS] = input[_HCIS];
   }
-  if (input.HealthCheckTimeoutSeconds != null) {
-    entries["HealthCheckTimeoutSeconds"] = input.HealthCheckTimeoutSeconds;
+  if (input[_HCTS] != null) {
+    entries[_HCTS] = input[_HCTS];
   }
-  if (input.HealthyThresholdCount != null) {
-    entries["HealthyThresholdCount"] = input.HealthyThresholdCount;
+  if (input[_HTC] != null) {
+    entries[_HTC] = input[_HTC];
   }
-  if (input.UnhealthyThresholdCount != null) {
-    entries["UnhealthyThresholdCount"] = input.UnhealthyThresholdCount;
+  if (input[_UTC] != null) {
+    entries[_UTC] = input[_UTC];
   }
-  if (input.Matcher != null) {
-    const memberEntries = se_Matcher(input.Matcher, context);
+  if (input[_M] != null) {
+    const memberEntries = se_Matcher(input[_M], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Matcher.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.TargetType != null) {
-    entries["TargetType"] = input.TargetType;
+  if (input[_TT] != null) {
+    entries[_TT] = input[_TT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4809,8 +4803,8 @@ const se_CreateTargetGroupInput = (input: CreateTargetGroupInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
   return entries;
 };
@@ -4820,21 +4814,21 @@ const se_CreateTargetGroupInput = (input: CreateTargetGroupInput, context: __Ser
  */
 const se_CreateTrustStoreInput = (input: CreateTrustStoreInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.CaCertificatesBundleS3Bucket != null) {
-    entries["CaCertificatesBundleS3Bucket"] = input.CaCertificatesBundleS3Bucket;
+  if (input[_CCBSB] != null) {
+    entries[_CCBSB] = input[_CCBSB];
   }
-  if (input.CaCertificatesBundleS3Key != null) {
-    entries["CaCertificatesBundleS3Key"] = input.CaCertificatesBundleS3Key;
+  if (input[_CCBSK] != null) {
+    entries[_CCBSK] = input[_CCBSK];
   }
-  if (input.CaCertificatesBundleS3ObjectVersion != null) {
-    entries["CaCertificatesBundleS3ObjectVersion"] = input.CaCertificatesBundleS3ObjectVersion;
+  if (input[_CCBSOV] != null) {
+    entries[_CCBSOV] = input[_CCBSOV];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4850,8 +4844,8 @@ const se_CreateTrustStoreInput = (input: CreateTrustStoreInput, context: __Serde
  */
 const se_DeleteListenerInput = (input: DeleteListenerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
   return entries;
 };
@@ -4861,8 +4855,8 @@ const se_DeleteListenerInput = (input: DeleteListenerInput, context: __SerdeCont
  */
 const se_DeleteLoadBalancerInput = (input: DeleteLoadBalancerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
   return entries;
 };
@@ -4872,8 +4866,8 @@ const se_DeleteLoadBalancerInput = (input: DeleteLoadBalancerInput, context: __S
  */
 const se_DeleteRuleInput = (input: DeleteRuleInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleArn != null) {
-    entries["RuleArn"] = input.RuleArn;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
   return entries;
 };
@@ -4883,8 +4877,8 @@ const se_DeleteRuleInput = (input: DeleteRuleInput, context: __SerdeContext): an
  */
 const se_DeleteTargetGroupInput = (input: DeleteTargetGroupInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
   return entries;
 };
@@ -4894,8 +4888,8 @@ const se_DeleteTargetGroupInput = (input: DeleteTargetGroupInput, context: __Ser
  */
 const se_DeleteTrustStoreInput = (input: DeleteTrustStoreInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
   return entries;
 };
@@ -4905,12 +4899,12 @@ const se_DeleteTrustStoreInput = (input: DeleteTrustStoreInput, context: __Serde
  */
 const se_DeregisterTargetsInput = (input: DeregisterTargetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.Targets != null) {
-    const memberEntries = se_TargetDescriptions(input.Targets, context);
-    if (input.Targets?.length === 0) {
+  if (input[_Tar] != null) {
+    const memberEntries = se_TargetDescriptions(input[_Tar], context);
+    if (input[_Tar]?.length === 0) {
       entries.Targets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4926,11 +4920,11 @@ const se_DeregisterTargetsInput = (input: DeregisterTargetsInput, context: __Ser
  */
 const se_DescribeAccountLimitsInput = (input: DescribeAccountLimitsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -4943,14 +4937,14 @@ const se_DescribeListenerCertificatesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -4960,12 +4954,12 @@ const se_DescribeListenerCertificatesInput = (
  */
 const se_DescribeListenersInput = (input: DescribeListenersInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.ListenerArns != null) {
-    const memberEntries = se_ListenerArns(input.ListenerArns, context);
-    if (input.ListenerArns?.length === 0) {
+  if (input[_LAi] != null) {
+    const memberEntries = se_ListenerArns(input[_LAi], context);
+    if (input[_LAi]?.length === 0) {
       entries.ListenerArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4973,11 +4967,11 @@ const se_DescribeListenersInput = (input: DescribeListenersInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -4990,8 +4984,8 @@ const se_DescribeLoadBalancerAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
   return entries;
 };
@@ -5001,9 +4995,9 @@ const se_DescribeLoadBalancerAttributesInput = (
  */
 const se_DescribeLoadBalancersInput = (input: DescribeLoadBalancersInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArns != null) {
-    const memberEntries = se_LoadBalancerArns(input.LoadBalancerArns, context);
-    if (input.LoadBalancerArns?.length === 0) {
+  if (input[_LBAo] != null) {
+    const memberEntries = se_LoadBalancerArns(input[_LBAo], context);
+    if (input[_LBAo]?.length === 0) {
       entries.LoadBalancerArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5011,9 +5005,9 @@ const se_DescribeLoadBalancersInput = (input: DescribeLoadBalancersInput, contex
       entries[loc] = value;
     });
   }
-  if (input.Names != null) {
-    const memberEntries = se_LoadBalancerNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Na] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_Na], context);
+    if (input[_Na]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5021,11 +5015,11 @@ const se_DescribeLoadBalancersInput = (input: DescribeLoadBalancersInput, contex
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5035,12 +5029,12 @@ const se_DescribeLoadBalancersInput = (input: DescribeLoadBalancersInput, contex
  */
 const se_DescribeRulesInput = (input: DescribeRulesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.RuleArns != null) {
-    const memberEntries = se_RuleArns(input.RuleArns, context);
-    if (input.RuleArns?.length === 0) {
+  if (input[_RAul] != null) {
+    const memberEntries = se_RuleArns(input[_RAul], context);
+    if (input[_RAul]?.length === 0) {
       entries.RuleArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5048,11 +5042,11 @@ const se_DescribeRulesInput = (input: DescribeRulesInput, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5062,9 +5056,9 @@ const se_DescribeRulesInput = (input: DescribeRulesInput, context: __SerdeContex
  */
 const se_DescribeSSLPoliciesInput = (input: DescribeSSLPoliciesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Names != null) {
-    const memberEntries = se_SslPolicyNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Na] != null) {
+    const memberEntries = se_SslPolicyNames(input[_Na], context);
+    if (input[_Na]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5072,14 +5066,14 @@ const se_DescribeSSLPoliciesInput = (input: DescribeSSLPoliciesInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
-  if (input.LoadBalancerType != null) {
-    entries["LoadBalancerType"] = input.LoadBalancerType;
+  if (input[_LBT] != null) {
+    entries[_LBT] = input[_LBT];
   }
   return entries;
 };
@@ -5089,9 +5083,9 @@ const se_DescribeSSLPoliciesInput = (input: DescribeSSLPoliciesInput, context: _
  */
 const se_DescribeTagsInput = (input: DescribeTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArns != null) {
-    const memberEntries = se_ResourceArns(input.ResourceArns, context);
-    if (input.ResourceArns?.length === 0) {
+  if (input[_RA] != null) {
+    const memberEntries = se_ResourceArns(input[_RA], context);
+    if (input[_RA]?.length === 0) {
       entries.ResourceArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5110,8 +5104,8 @@ const se_DescribeTargetGroupAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
   return entries;
 };
@@ -5121,12 +5115,12 @@ const se_DescribeTargetGroupAttributesInput = (
  */
 const se_DescribeTargetGroupsInput = (input: DescribeTargetGroupsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.TargetGroupArns != null) {
-    const memberEntries = se_TargetGroupArns(input.TargetGroupArns, context);
-    if (input.TargetGroupArns?.length === 0) {
+  if (input[_TGAa] != null) {
+    const memberEntries = se_TargetGroupArns(input[_TGAa], context);
+    if (input[_TGAa]?.length === 0) {
       entries.TargetGroupArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5134,9 +5128,9 @@ const se_DescribeTargetGroupsInput = (input: DescribeTargetGroupsInput, context:
       entries[loc] = value;
     });
   }
-  if (input.Names != null) {
-    const memberEntries = se_TargetGroupNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Na] != null) {
+    const memberEntries = se_TargetGroupNames(input[_Na], context);
+    if (input[_Na]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5144,11 +5138,11 @@ const se_DescribeTargetGroupsInput = (input: DescribeTargetGroupsInput, context:
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5158,12 +5152,12 @@ const se_DescribeTargetGroupsInput = (input: DescribeTargetGroupsInput, context:
  */
 const se_DescribeTargetHealthInput = (input: DescribeTargetHealthInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.Targets != null) {
-    const memberEntries = se_TargetDescriptions(input.Targets, context);
-    if (input.Targets?.length === 0) {
+  if (input[_Tar] != null) {
+    const memberEntries = se_TargetDescriptions(input[_Tar], context);
+    if (input[_Tar]?.length === 0) {
       entries.Targets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5171,9 +5165,9 @@ const se_DescribeTargetHealthInput = (input: DescribeTargetHealthInput, context:
       entries[loc] = value;
     });
   }
-  if (input.Include != null) {
-    const memberEntries = se_ListOfDescribeTargetHealthIncludeOptions(input.Include, context);
-    if (input.Include?.length === 0) {
+  if (input[_In] != null) {
+    const memberEntries = se_ListOfDescribeTargetHealthIncludeOptions(input[_In], context);
+    if (input[_In]?.length === 0) {
       entries.Include = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5192,14 +5186,14 @@ const se_DescribeTrustStoreAssociationsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5212,12 +5206,12 @@ const se_DescribeTrustStoreRevocationsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.RevocationIds != null) {
-    const memberEntries = se_RevocationIds(input.RevocationIds, context);
-    if (input.RevocationIds?.length === 0) {
+  if (input[_RI] != null) {
+    const memberEntries = se_RevocationIds(input[_RI], context);
+    if (input[_RI]?.length === 0) {
       entries.RevocationIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5225,11 +5219,11 @@ const se_DescribeTrustStoreRevocationsInput = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5239,9 +5233,9 @@ const se_DescribeTrustStoreRevocationsInput = (
  */
 const se_DescribeTrustStoresInput = (input: DescribeTrustStoresInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustStoreArns != null) {
-    const memberEntries = se_TrustStoreArns(input.TrustStoreArns, context);
-    if (input.TrustStoreArns?.length === 0) {
+  if (input[_TSAr] != null) {
+    const memberEntries = se_TrustStoreArns(input[_TSAr], context);
+    if (input[_TSAr]?.length === 0) {
       entries.TrustStoreArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5249,9 +5243,9 @@ const se_DescribeTrustStoresInput = (input: DescribeTrustStoresInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.Names != null) {
-    const memberEntries = se_TrustStoreNames(input.Names, context);
-    if (input.Names?.length === 0) {
+  if (input[_Na] != null) {
+    const memberEntries = se_TrustStoreNames(input[_Na], context);
+    if (input[_Na]?.length === 0) {
       entries.Names = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5259,11 +5253,11 @@ const se_DescribeTrustStoresInput = (input: DescribeTrustStoresInput, context: _
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -5273,14 +5267,14 @@ const se_DescribeTrustStoresInput = (input: DescribeTrustStoresInput, context: _
  */
 const se_FixedResponseActionConfig = (input: FixedResponseActionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MessageBody != null) {
-    entries["MessageBody"] = input.MessageBody;
+  if (input[_MB] != null) {
+    entries[_MB] = input[_MB];
   }
-  if (input.StatusCode != null) {
-    entries["StatusCode"] = input.StatusCode;
+  if (input[_SC] != null) {
+    entries[_SC] = input[_SC];
   }
-  if (input.ContentType != null) {
-    entries["ContentType"] = input.ContentType;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
   return entries;
 };
@@ -5290,9 +5284,9 @@ const se_FixedResponseActionConfig = (input: FixedResponseActionConfig, context:
  */
 const se_ForwardActionConfig = (input: ForwardActionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroups != null) {
-    const memberEntries = se_TargetGroupList(input.TargetGroups, context);
-    if (input.TargetGroups?.length === 0) {
+  if (input[_TG] != null) {
+    const memberEntries = se_TargetGroupList(input[_TG], context);
+    if (input[_TG]?.length === 0) {
       entries.TargetGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5300,8 +5294,8 @@ const se_ForwardActionConfig = (input: ForwardActionConfig, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.TargetGroupStickinessConfig != null) {
-    const memberEntries = se_TargetGroupStickinessConfig(input.TargetGroupStickinessConfig, context);
+  if (input[_TGSC] != null) {
+    const memberEntries = se_TargetGroupStickinessConfig(input[_TGSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetGroupStickinessConfig.${key}`;
       entries[loc] = value;
@@ -5318,8 +5312,8 @@ const se_GetTrustStoreCaCertificatesBundleInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
   return entries;
 };
@@ -5332,11 +5326,11 @@ const se_GetTrustStoreRevocationContentInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.RevocationId != null) {
-    entries["RevocationId"] = input.RevocationId;
+  if (input[_RIe] != null) {
+    entries[_RIe] = input[_RIe];
   }
   return entries;
 };
@@ -5346,9 +5340,9 @@ const se_GetTrustStoreRevocationContentInput = (
  */
 const se_HostHeaderConditionConfig = (input: HostHeaderConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5364,12 +5358,12 @@ const se_HostHeaderConditionConfig = (input: HostHeaderConditionConfig, context:
  */
 const se_HttpHeaderConditionConfig = (input: HttpHeaderConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HttpHeaderName != null) {
-    entries["HttpHeaderName"] = input.HttpHeaderName;
+  if (input[_HHN] != null) {
+    entries[_HHN] = input[_HHN];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5385,9 +5379,9 @@ const se_HttpHeaderConditionConfig = (input: HttpHeaderConditionConfig, context:
  */
 const se_HttpRequestMethodConditionConfig = (input: HttpRequestMethodConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5470,11 +5464,11 @@ const se_LoadBalancerArns = (input: string[], context: __SerdeContext): any => {
  */
 const se_LoadBalancerAttribute = (input: LoadBalancerAttribute, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -5519,11 +5513,11 @@ const se_LoadBalancerNames = (input: string[], context: __SerdeContext): any =>
  */
 const se_Matcher = (input: Matcher, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HttpCode != null) {
-    entries["HttpCode"] = input.HttpCode;
+  if (input[_HC] != null) {
+    entries[_HC] = input[_HC];
   }
-  if (input.GrpcCode != null) {
-    entries["GrpcCode"] = input.GrpcCode;
+  if (input[_GC] != null) {
+    entries[_GC] = input[_GC];
   }
   return entries;
 };
@@ -5533,21 +5527,21 @@ const se_Matcher = (input: Matcher, context: __SerdeContext): any => {
  */
 const se_ModifyListenerInput = (input: ModifyListenerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.SslPolicy != null) {
-    entries["SslPolicy"] = input.SslPolicy;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.Certificates != null) {
-    const memberEntries = se_CertificateList(input.Certificates, context);
-    if (input.Certificates?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_CertificateList(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Certificates = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5555,9 +5549,9 @@ const se_ModifyListenerInput = (input: ModifyListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.DefaultActions != null) {
-    const memberEntries = se_Actions(input.DefaultActions, context);
-    if (input.DefaultActions?.length === 0) {
+  if (input[_DA] != null) {
+    const memberEntries = se_Actions(input[_DA], context);
+    if (input[_DA]?.length === 0) {
       entries.DefaultActions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5565,9 +5559,9 @@ const se_ModifyListenerInput = (input: ModifyListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.AlpnPolicy != null) {
-    const memberEntries = se_AlpnPolicyName(input.AlpnPolicy, context);
-    if (input.AlpnPolicy?.length === 0) {
+  if (input[_AP] != null) {
+    const memberEntries = se_AlpnPolicyName(input[_AP], context);
+    if (input[_AP]?.length === 0) {
       entries.AlpnPolicy = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5575,8 +5569,8 @@ const se_ModifyListenerInput = (input: ModifyListenerInput, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.MutualAuthentication != null) {
-    const memberEntries = se_MutualAuthenticationAttributes(input.MutualAuthentication, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_MutualAuthenticationAttributes(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MutualAuthentication.${key}`;
       entries[loc] = value;
@@ -5593,12 +5587,12 @@ const se_ModifyLoadBalancerAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_LoadBalancerAttributes(input.Attributes, context);
-    if (input.Attributes?.length === 0) {
+  if (input[_At] != null) {
+    const memberEntries = se_LoadBalancerAttributes(input[_At], context);
+    if (input[_At]?.length === 0) {
       entries.Attributes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5614,12 +5608,12 @@ const se_ModifyLoadBalancerAttributesInput = (
  */
 const se_ModifyRuleInput = (input: ModifyRuleInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleArn != null) {
-    entries["RuleArn"] = input.RuleArn;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.Conditions != null) {
-    const memberEntries = se_RuleConditionList(input.Conditions, context);
-    if (input.Conditions?.length === 0) {
+  if (input[_Co] != null) {
+    const memberEntries = se_RuleConditionList(input[_Co], context);
+    if (input[_Co]?.length === 0) {
       entries.Conditions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5627,9 +5621,9 @@ const se_ModifyRuleInput = (input: ModifyRuleInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.Actions != null) {
-    const memberEntries = se_Actions(input.Actions, context);
-    if (input.Actions?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_Actions(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Actions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5645,12 +5639,12 @@ const se_ModifyRuleInput = (input: ModifyRuleInput, context: __SerdeContext): an
  */
 const se_ModifyTargetGroupAttributesInput = (input: ModifyTargetGroupAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_TargetGroupAttributes(input.Attributes, context);
-    if (input.Attributes?.length === 0) {
+  if (input[_At] != null) {
+    const memberEntries = se_TargetGroupAttributes(input[_At], context);
+    if (input[_At]?.length === 0) {
       entries.Attributes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5666,35 +5660,35 @@ const se_ModifyTargetGroupAttributesInput = (input: ModifyTargetGroupAttributesI
  */
 const se_ModifyTargetGroupInput = (input: ModifyTargetGroupInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.HealthCheckProtocol != null) {
-    entries["HealthCheckProtocol"] = input.HealthCheckProtocol;
+  if (input[_HCP] != null) {
+    entries[_HCP] = input[_HCP];
   }
-  if (input.HealthCheckPort != null) {
-    entries["HealthCheckPort"] = input.HealthCheckPort;
+  if (input[_HCPe] != null) {
+    entries[_HCPe] = input[_HCPe];
   }
-  if (input.HealthCheckPath != null) {
-    entries["HealthCheckPath"] = input.HealthCheckPath;
+  if (input[_HCPea] != null) {
+    entries[_HCPea] = input[_HCPea];
   }
-  if (input.HealthCheckEnabled != null) {
-    entries["HealthCheckEnabled"] = input.HealthCheckEnabled;
+  if (input[_HCE] != null) {
+    entries[_HCE] = input[_HCE];
   }
-  if (input.HealthCheckIntervalSeconds != null) {
-    entries["HealthCheckIntervalSeconds"] = input.HealthCheckIntervalSeconds;
+  if (input[_HCIS] != null) {
+    entries[_HCIS] = input[_HCIS];
   }
-  if (input.HealthCheckTimeoutSeconds != null) {
-    entries["HealthCheckTimeoutSeconds"] = input.HealthCheckTimeoutSeconds;
+  if (input[_HCTS] != null) {
+    entries[_HCTS] = input[_HCTS];
   }
-  if (input.HealthyThresholdCount != null) {
-    entries["HealthyThresholdCount"] = input.HealthyThresholdCount;
+  if (input[_HTC] != null) {
+    entries[_HTC] = input[_HTC];
   }
-  if (input.UnhealthyThresholdCount != null) {
-    entries["UnhealthyThresholdCount"] = input.UnhealthyThresholdCount;
+  if (input[_UTC] != null) {
+    entries[_UTC] = input[_UTC];
   }
-  if (input.Matcher != null) {
-    const memberEntries = se_Matcher(input.Matcher, context);
+  if (input[_M] != null) {
+    const memberEntries = se_Matcher(input[_M], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Matcher.${key}`;
       entries[loc] = value;
@@ -5708,17 +5702,17 @@ const se_ModifyTargetGroupInput = (input: ModifyTargetGroupInput, context: __Ser
  */
 const se_ModifyTrustStoreInput = (input: ModifyTrustStoreInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.CaCertificatesBundleS3Bucket != null) {
-    entries["CaCertificatesBundleS3Bucket"] = input.CaCertificatesBundleS3Bucket;
+  if (input[_CCBSB] != null) {
+    entries[_CCBSB] = input[_CCBSB];
   }
-  if (input.CaCertificatesBundleS3Key != null) {
-    entries["CaCertificatesBundleS3Key"] = input.CaCertificatesBundleS3Key;
+  if (input[_CCBSK] != null) {
+    entries[_CCBSK] = input[_CCBSK];
   }
-  if (input.CaCertificatesBundleS3ObjectVersion != null) {
-    entries["CaCertificatesBundleS3ObjectVersion"] = input.CaCertificatesBundleS3ObjectVersion;
+  if (input[_CCBSOV] != null) {
+    entries[_CCBSOV] = input[_CCBSOV];
   }
   return entries;
 };
@@ -5728,14 +5722,14 @@ const se_ModifyTrustStoreInput = (input: ModifyTrustStoreInput, context: __Serde
  */
 const se_MutualAuthenticationAttributes = (input: MutualAuthenticationAttributes, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Mode != null) {
-    entries["Mode"] = input.Mode;
+  if (input[_Mo] != null) {
+    entries[_Mo] = input[_Mo];
   }
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.IgnoreClientCertificateExpiry != null) {
-    entries["IgnoreClientCertificateExpiry"] = input.IgnoreClientCertificateExpiry;
+  if (input[_ICCE] != null) {
+    entries[_ICCE] = input[_ICCE];
   }
   return entries;
 };
@@ -5745,9 +5739,9 @@ const se_MutualAuthenticationAttributes = (input: MutualAuthenticationAttributes
  */
 const se_PathPatternConditionConfig = (input: PathPatternConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5763,9 +5757,9 @@ const se_PathPatternConditionConfig = (input: PathPatternConditionConfig, contex
  */
 const se_QueryStringConditionConfig = (input: QueryStringConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Values != null) {
-    const memberEntries = se_QueryStringKeyValuePairList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_QueryStringKeyValuePairList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5781,11 +5775,11 @@ const se_QueryStringConditionConfig = (input: QueryStringConditionConfig, contex
  */
 const se_QueryStringKeyValuePair = (input: QueryStringKeyValuePair, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -5814,23 +5808,23 @@ const se_QueryStringKeyValuePairList = (input: QueryStringKeyValuePair[], contex
  */
 const se_RedirectActionConfig = (input: RedirectActionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.Host != null) {
-    entries["Host"] = input.Host;
+  if (input[_H] != null) {
+    entries[_H] = input[_H];
   }
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_Pa] != null) {
+    entries[_Pa] = input[_Pa];
   }
-  if (input.Query != null) {
-    entries["Query"] = input.Query;
+  if (input[_Q] != null) {
+    entries[_Q] = input[_Q];
   }
-  if (input.StatusCode != null) {
-    entries["StatusCode"] = input.StatusCode;
+  if (input[_SC] != null) {
+    entries[_SC] = input[_SC];
   }
   return entries;
 };
@@ -5840,12 +5834,12 @@ const se_RedirectActionConfig = (input: RedirectActionConfig, context: __SerdeCo
  */
 const se_RegisterTargetsInput = (input: RegisterTargetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.Targets != null) {
-    const memberEntries = se_TargetDescriptions(input.Targets, context);
-    if (input.Targets?.length === 0) {
+  if (input[_Tar] != null) {
+    const memberEntries = se_TargetDescriptions(input[_Tar], context);
+    if (input[_Tar]?.length === 0) {
       entries.Targets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5861,12 +5855,12 @@ const se_RegisterTargetsInput = (input: RegisterTargetsInput, context: __SerdeCo
  */
 const se_RemoveListenerCertificatesInput = (input: RemoveListenerCertificatesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListenerArn != null) {
-    entries["ListenerArn"] = input.ListenerArn;
+  if (input[_LA] != null) {
+    entries[_LA] = input[_LA];
   }
-  if (input.Certificates != null) {
-    const memberEntries = se_CertificateList(input.Certificates, context);
-    if (input.Certificates?.length === 0) {
+  if (input[_C] != null) {
+    const memberEntries = se_CertificateList(input[_C], context);
+    if (input[_C]?.length === 0) {
       entries.Certificates = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5882,9 +5876,9 @@ const se_RemoveListenerCertificatesInput = (input: RemoveListenerCertificatesInp
  */
 const se_RemoveTagsInput = (input: RemoveTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArns != null) {
-    const memberEntries = se_ResourceArns(input.ResourceArns, context);
-    if (input.ResourceArns?.length === 0) {
+  if (input[_RA] != null) {
+    const memberEntries = se_ResourceArns(input[_RA], context);
+    if (input[_RA]?.length === 0) {
       entries.ResourceArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5892,9 +5886,9 @@ const se_RemoveTagsInput = (input: RemoveTagsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeys(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeys(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5910,12 +5904,12 @@ const se_RemoveTagsInput = (input: RemoveTagsInput, context: __SerdeContext): an
  */
 const se_RemoveTrustStoreRevocationsInput = (input: RemoveTrustStoreRevocationsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustStoreArn != null) {
-    entries["TrustStoreArn"] = input.TrustStoreArn;
+  if (input[_TSA] != null) {
+    entries[_TSA] = input[_TSA];
   }
-  if (input.RevocationIds != null) {
-    const memberEntries = se_RevocationIds(input.RevocationIds, context);
-    if (input.RevocationIds?.length === 0) {
+  if (input[_RI] != null) {
+    const memberEntries = se_RevocationIds(input[_RI], context);
+    if (input[_RI]?.length === 0) {
       entries.RevocationIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5947,17 +5941,17 @@ const se_ResourceArns = (input: string[], context: __SerdeContext): any => {
  */
 const se_RevocationContent = (input: RevocationContent, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3Bucket != null) {
-    entries["S3Bucket"] = input.S3Bucket;
+  if (input[_SB] != null) {
+    entries[_SB] = input[_SB];
   }
-  if (input.S3Key != null) {
-    entries["S3Key"] = input.S3Key;
+  if (input[_SK] != null) {
+    entries[_SK] = input[_SK];
   }
-  if (input.S3ObjectVersion != null) {
-    entries["S3ObjectVersion"] = input.S3ObjectVersion;
+  if (input[_SOV] != null) {
+    entries[_SOV] = input[_SOV];
   }
-  if (input.RevocationType != null) {
-    entries["RevocationType"] = input.RevocationType;
+  if (input[_RTev] != null) {
+    entries[_RTev] = input[_RTev];
   }
   return entries;
 };
@@ -6018,12 +6012,12 @@ const se_RuleArns = (input: string[], context: __SerdeContext): any => {
  */
 const se_RuleCondition = (input: RuleCondition, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Field != null) {
-    entries["Field"] = input.Field;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6031,43 +6025,43 @@ const se_RuleCondition = (input: RuleCondition, context: __SerdeContext): any =>
       entries[loc] = value;
     });
   }
-  if (input.HostHeaderConfig != null) {
-    const memberEntries = se_HostHeaderConditionConfig(input.HostHeaderConfig, context);
+  if (input[_HHC] != null) {
+    const memberEntries = se_HostHeaderConditionConfig(input[_HHC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HostHeaderConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PathPatternConfig != null) {
-    const memberEntries = se_PathPatternConditionConfig(input.PathPatternConfig, context);
+  if (input[_PPC] != null) {
+    const memberEntries = se_PathPatternConditionConfig(input[_PPC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PathPatternConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.HttpHeaderConfig != null) {
-    const memberEntries = se_HttpHeaderConditionConfig(input.HttpHeaderConfig, context);
+  if (input[_HHCt] != null) {
+    const memberEntries = se_HttpHeaderConditionConfig(input[_HHCt], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HttpHeaderConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.QueryStringConfig != null) {
-    const memberEntries = se_QueryStringConditionConfig(input.QueryStringConfig, context);
+  if (input[_QSC] != null) {
+    const memberEntries = se_QueryStringConditionConfig(input[_QSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `QueryStringConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.HttpRequestMethodConfig != null) {
-    const memberEntries = se_HttpRequestMethodConditionConfig(input.HttpRequestMethodConfig, context);
+  if (input[_HRMC] != null) {
+    const memberEntries = se_HttpRequestMethodConditionConfig(input[_HRMC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HttpRequestMethodConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SourceIpConfig != null) {
-    const memberEntries = se_SourceIpConditionConfig(input.SourceIpConfig, context);
+  if (input[_SIC] != null) {
+    const memberEntries = se_SourceIpConditionConfig(input[_SIC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SourceIpConfig.${key}`;
       entries[loc] = value;
@@ -6119,11 +6113,11 @@ const se_RulePriorityList = (input: RulePriorityPair[], context: __SerdeContext)
  */
 const se_RulePriorityPair = (input: RulePriorityPair, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleArn != null) {
-    entries["RuleArn"] = input.RuleArn;
+  if (input[_RAu] != null) {
+    entries[_RAu] = input[_RAu];
   }
-  if (input.Priority != null) {
-    entries["Priority"] = input.Priority;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
   return entries;
 };
@@ -6149,11 +6143,11 @@ const se_SecurityGroups = (input: string[], context: __SerdeContext): any => {
  */
 const se_SetIpAddressTypeInput = (input: SetIpAddressTypeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
   return entries;
 };
@@ -6163,9 +6157,9 @@ const se_SetIpAddressTypeInput = (input: SetIpAddressTypeInput, context: __Serde
  */
 const se_SetRulePrioritiesInput = (input: SetRulePrioritiesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RulePriorities != null) {
-    const memberEntries = se_RulePriorityList(input.RulePriorities, context);
-    if (input.RulePriorities?.length === 0) {
+  if (input[_RP] != null) {
+    const memberEntries = se_RulePriorityList(input[_RP], context);
+    if (input[_RP]?.length === 0) {
       entries.RulePriorities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6181,12 +6175,12 @@ const se_SetRulePrioritiesInput = (input: SetRulePrioritiesInput, context: __Ser
  */
 const se_SetSecurityGroupsInput = (input: SetSecurityGroupsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroups(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroups(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6194,9 +6188,8 @@ const se_SetSecurityGroupsInput = (input: SetSecurityGroupsInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic != null) {
-    entries["EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic"] =
-      input.EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic;
+  if (input[_ESGIROPLT] != null) {
+    entries[_ESGIROPLT] = input[_ESGIROPLT];
   }
   return entries;
 };
@@ -6206,12 +6199,12 @@ const se_SetSecurityGroupsInput = (input: SetSecurityGroupsInput, context: __Ser
  */
 const se_SetSubnetsInput = (input: SetSubnetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerArn != null) {
-    entries["LoadBalancerArn"] = input.LoadBalancerArn;
+  if (input[_LBA] != null) {
+    entries[_LBA] = input[_LBA];
   }
-  if (input.Subnets != null) {
-    const memberEntries = se_Subnets(input.Subnets, context);
-    if (input.Subnets?.length === 0) {
+  if (input[_Su] != null) {
+    const memberEntries = se_Subnets(input[_Su], context);
+    if (input[_Su]?.length === 0) {
       entries.Subnets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6219,9 +6212,9 @@ const se_SetSubnetsInput = (input: SetSubnetsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.SubnetMappings != null) {
-    const memberEntries = se_SubnetMappings(input.SubnetMappings, context);
-    if (input.SubnetMappings?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_SubnetMappings(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.SubnetMappings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6229,8 +6222,8 @@ const se_SetSubnetsInput = (input: SetSubnetsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
   return entries;
 };
@@ -6240,9 +6233,9 @@ const se_SetSubnetsInput = (input: SetSubnetsInput, context: __SerdeContext): an
  */
 const se_SourceIpConditionConfig = (input: SourceIpConditionConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Values != null) {
-    const memberEntries = se_ListOfString(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ListOfString(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6274,17 +6267,17 @@ const se_SslPolicyNames = (input: string[], context: __SerdeContext): any => {
  */
 const se_SubnetMapping = (input: SubnetMapping, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubnetId != null) {
-    entries["SubnetId"] = input.SubnetId;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.AllocationId != null) {
-    entries["AllocationId"] = input.AllocationId;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.PrivateIPv4Address != null) {
-    entries["PrivateIPv4Address"] = input.PrivateIPv4Address;
+  if (input[_PIPA] != null) {
+    entries[_PIPA] = input[_PIPA];
   }
-  if (input.IPv6Address != null) {
-    entries["IPv6Address"] = input.IPv6Address;
+  if (input[_IPA] != null) {
+    entries[_IPA] = input[_IPA];
   }
   return entries;
 };
@@ -6329,11 +6322,11 @@ const se_Subnets = (input: string[], context: __SerdeContext): any => {
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -6378,14 +6371,14 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TargetDescription = (input: TargetDescription, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_Id] != null) {
+    entries[_Id] = input[_Id];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
   return entries;
 };
@@ -6430,11 +6423,11 @@ const se_TargetGroupArns = (input: string[], context: __SerdeContext): any => {
  */
 const se_TargetGroupAttribute = (input: TargetGroupAttribute, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -6498,11 +6491,11 @@ const se_TargetGroupNames = (input: string[], context: __SerdeContext): any => {
  */
 const se_TargetGroupStickinessConfig = (input: TargetGroupStickinessConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
   return entries;
 };
@@ -6512,11 +6505,11 @@ const se_TargetGroupStickinessConfig = (input: TargetGroupStickinessConfig, cont
  */
 const se_TargetGroupTuple = (input: TargetGroupTuple, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupArn != null) {
-    entries["TargetGroupArn"] = input.TargetGroupArn;
+  if (input[_TGA] != null) {
+    entries[_TGA] = input[_TGA];
   }
-  if (input.Weight != null) {
-    entries["Weight"] = input.Weight;
+  if (input[_W] != null) {
+    entries[_W] = input[_W];
   }
   return entries;
 };
@@ -6558,32 +6551,29 @@ const se_TrustStoreNames = (input: string[], context: __SerdeContext): any => {
  */
 const de_Action = (output: any, context: __SerdeContext): Action => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["TargetGroupArn"] !== undefined) {
-    contents.TargetGroupArn = __expectString(output["TargetGroupArn"]);
+  if (output[_TGA] != null) {
+    contents[_TGA] = __expectString(output[_TGA]);
   }
-  if (output["AuthenticateOidcConfig"] !== undefined) {
-    contents.AuthenticateOidcConfig = de_AuthenticateOidcActionConfig(output["AuthenticateOidcConfig"], context);
+  if (output[_AOC] != null) {
+    contents[_AOC] = de_AuthenticateOidcActionConfig(output[_AOC], context);
   }
-  if (output["AuthenticateCognitoConfig"] !== undefined) {
-    contents.AuthenticateCognitoConfig = de_AuthenticateCognitoActionConfig(
-      output["AuthenticateCognitoConfig"],
-      context
-    );
+  if (output[_ACC] != null) {
+    contents[_ACC] = de_AuthenticateCognitoActionConfig(output[_ACC], context);
   }
-  if (output["Order"] !== undefined) {
-    contents.Order = __strictParseInt32(output["Order"]) as number;
+  if (output[_O] != null) {
+    contents[_O] = __strictParseInt32(output[_O]) as number;
   }
-  if (output["RedirectConfig"] !== undefined) {
-    contents.RedirectConfig = de_RedirectActionConfig(output["RedirectConfig"], context);
+  if (output[_RC] != null) {
+    contents[_RC] = de_RedirectActionConfig(output[_RC], context);
   }
-  if (output["FixedResponseConfig"] !== undefined) {
-    contents.FixedResponseConfig = de_FixedResponseActionConfig(output["FixedResponseConfig"], context);
+  if (output[_FRC] != null) {
+    contents[_FRC] = de_FixedResponseActionConfig(output[_FRC], context);
   }
-  if (output["ForwardConfig"] !== undefined) {
-    contents.ForwardConfig = de_ForwardActionConfig(output["ForwardConfig"], context);
+  if (output[_FC] != null) {
+    contents[_FC] = de_ForwardActionConfig(output[_FC], context);
   }
   return contents;
 };
@@ -6605,9 +6595,9 @@ const de_Actions = (output: any, context: __SerdeContext): Action[] => {
 const de_AddListenerCertificatesOutput = (output: any, context: __SerdeContext): AddListenerCertificatesOutput => {
   const contents: any = {};
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["member"] !== undefined) {
-    contents.Certificates = de_CertificateList(__getArrayIfSingleItem(output["Certificates"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_CertificateList(__getArrayIfSingleItem(output[_C][_m]), context);
   }
   return contents;
 };
@@ -6626,12 +6616,9 @@ const de_AddTagsOutput = (output: any, context: __SerdeContext): AddTagsOutput =
 const de_AddTrustStoreRevocationsOutput = (output: any, context: __SerdeContext): AddTrustStoreRevocationsOutput => {
   const contents: any = {};
   if (output.TrustStoreRevocations === "") {
-    contents.TrustStoreRevocations = [];
-  } else if (output["TrustStoreRevocations"] !== undefined && output["TrustStoreRevocations"]["member"] !== undefined) {
-    contents.TrustStoreRevocations = de_TrustStoreRevocations(
-      __getArrayIfSingleItem(output["TrustStoreRevocations"]["member"]),
-      context
-    );
+    contents[_TSR] = [];
+  } else if (output[_TSR] != null && output[_TSR][_m] != null) {
+    contents[_TSR] = de_TrustStoreRevocations(__getArrayIfSingleItem(output[_TSR][_m]), context);
   }
   return contents;
 };
@@ -6641,8 +6628,8 @@ const de_AddTrustStoreRevocationsOutput = (output: any, context: __SerdeContext)
  */
 const de_AllocationIdNotFoundException = (output: any, context: __SerdeContext): AllocationIdNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6663,8 +6650,8 @@ const de_AlpnPolicyName = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ALPNPolicyNotSupportedException = (output: any, context: __SerdeContext): ALPNPolicyNotSupportedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6674,11 +6661,11 @@ const de_ALPNPolicyNotSupportedException = (output: any, context: __SerdeContext
  */
 const de_AnomalyDetection = (output: any, context: __SerdeContext): AnomalyDetection => {
   const contents: any = {};
-  if (output["Result"] !== undefined) {
-    contents.Result = __expectString(output["Result"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["MitigationInEffect"] !== undefined) {
-    contents.MitigationInEffect = __expectString(output["MitigationInEffect"]);
+  if (output[_MIE] != null) {
+    contents[_MIE] = __expectString(output[_MIE]);
   }
   return contents;
 };
@@ -6704,37 +6691,34 @@ const de_AuthenticateCognitoActionAuthenticationRequestExtraParams = (
  */
 const de_AuthenticateCognitoActionConfig = (output: any, context: __SerdeContext): AuthenticateCognitoActionConfig => {
   const contents: any = {};
-  if (output["UserPoolArn"] !== undefined) {
-    contents.UserPoolArn = __expectString(output["UserPoolArn"]);
+  if (output[_UPA] != null) {
+    contents[_UPA] = __expectString(output[_UPA]);
   }
-  if (output["UserPoolClientId"] !== undefined) {
-    contents.UserPoolClientId = __expectString(output["UserPoolClientId"]);
+  if (output[_UPCI] != null) {
+    contents[_UPCI] = __expectString(output[_UPCI]);
   }
-  if (output["UserPoolDomain"] !== undefined) {
-    contents.UserPoolDomain = __expectString(output["UserPoolDomain"]);
+  if (output[_UPD] != null) {
+    contents[_UPD] = __expectString(output[_UPD]);
   }
-  if (output["SessionCookieName"] !== undefined) {
-    contents.SessionCookieName = __expectString(output["SessionCookieName"]);
+  if (output[_SCN] != null) {
+    contents[_SCN] = __expectString(output[_SCN]);
   }
-  if (output["Scope"] !== undefined) {
-    contents.Scope = __expectString(output["Scope"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SessionTimeout"] !== undefined) {
-    contents.SessionTimeout = __strictParseLong(output["SessionTimeout"]) as number;
+  if (output[_ST] != null) {
+    contents[_ST] = __strictParseLong(output[_ST]) as number;
   }
   if (output.AuthenticationRequestExtraParams === "") {
-    contents.AuthenticationRequestExtraParams = {};
-  } else if (
-    output["AuthenticationRequestExtraParams"] !== undefined &&
-    output["AuthenticationRequestExtraParams"]["entry"] !== undefined
-  ) {
-    contents.AuthenticationRequestExtraParams = de_AuthenticateCognitoActionAuthenticationRequestExtraParams(
-      __getArrayIfSingleItem(output["AuthenticationRequestExtraParams"]["entry"]),
+    contents[_AREP] = {};
+  } else if (output[_AREP] != null && output[_AREP][_e] != null) {
+    contents[_AREP] = de_AuthenticateCognitoActionAuthenticationRequestExtraParams(
+      __getArrayIfSingleItem(output[_AREP][_e]),
       context
     );
   }
-  if (output["OnUnauthenticatedRequest"] !== undefined) {
-    contents.OnUnauthenticatedRequest = __expectString(output["OnUnauthenticatedRequest"]);
+  if (output[_OUR] != null) {
+    contents[_OUR] = __expectString(output[_OUR]);
   }
   return contents;
 };
@@ -6760,49 +6744,46 @@ const de_AuthenticateOidcActionAuthenticationRequestExtraParams = (
  */
 const de_AuthenticateOidcActionConfig = (output: any, context: __SerdeContext): AuthenticateOidcActionConfig => {
   const contents: any = {};
-  if (output["Issuer"] !== undefined) {
-    contents.Issuer = __expectString(output["Issuer"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["AuthorizationEndpoint"] !== undefined) {
-    contents.AuthorizationEndpoint = __expectString(output["AuthorizationEndpoint"]);
+  if (output[_AE] != null) {
+    contents[_AE] = __expectString(output[_AE]);
   }
-  if (output["TokenEndpoint"] !== undefined) {
-    contents.TokenEndpoint = __expectString(output["TokenEndpoint"]);
+  if (output[_TE] != null) {
+    contents[_TE] = __expectString(output[_TE]);
   }
-  if (output["UserInfoEndpoint"] !== undefined) {
-    contents.UserInfoEndpoint = __expectString(output["UserInfoEndpoint"]);
+  if (output[_UIE] != null) {
+    contents[_UIE] = __expectString(output[_UIE]);
   }
-  if (output["ClientId"] !== undefined) {
-    contents.ClientId = __expectString(output["ClientId"]);
+  if (output[_CI] != null) {
+    contents[_CI] = __expectString(output[_CI]);
   }
-  if (output["ClientSecret"] !== undefined) {
-    contents.ClientSecret = __expectString(output["ClientSecret"]);
+  if (output[_CS] != null) {
+    contents[_CS] = __expectString(output[_CS]);
   }
-  if (output["SessionCookieName"] !== undefined) {
-    contents.SessionCookieName = __expectString(output["SessionCookieName"]);
+  if (output[_SCN] != null) {
+    contents[_SCN] = __expectString(output[_SCN]);
   }
-  if (output["Scope"] !== undefined) {
-    contents.Scope = __expectString(output["Scope"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SessionTimeout"] !== undefined) {
-    contents.SessionTimeout = __strictParseLong(output["SessionTimeout"]) as number;
+  if (output[_ST] != null) {
+    contents[_ST] = __strictParseLong(output[_ST]) as number;
   }
   if (output.AuthenticationRequestExtraParams === "") {
-    contents.AuthenticationRequestExtraParams = {};
-  } else if (
-    output["AuthenticationRequestExtraParams"] !== undefined &&
-    output["AuthenticationRequestExtraParams"]["entry"] !== undefined
-  ) {
-    contents.AuthenticationRequestExtraParams = de_AuthenticateOidcActionAuthenticationRequestExtraParams(
-      __getArrayIfSingleItem(output["AuthenticationRequestExtraParams"]["entry"]),
+    contents[_AREP] = {};
+  } else if (output[_AREP] != null && output[_AREP][_e] != null) {
+    contents[_AREP] = de_AuthenticateOidcActionAuthenticationRequestExtraParams(
+      __getArrayIfSingleItem(output[_AREP][_e]),
       context
     );
   }
-  if (output["OnUnauthenticatedRequest"] !== undefined) {
-    contents.OnUnauthenticatedRequest = __expectString(output["OnUnauthenticatedRequest"]);
+  if (output[_OUR] != null) {
+    contents[_OUR] = __expectString(output[_OUR]);
   }
-  if (output["UseExistingClientSecret"] !== undefined) {
-    contents.UseExistingClientSecret = __parseBoolean(output["UseExistingClientSecret"]);
+  if (output[_UECS] != null) {
+    contents[_UECS] = __parseBoolean(output[_UECS]);
   }
   return contents;
 };
@@ -6812,22 +6793,19 @@ const de_AuthenticateOidcActionConfig = (output: any, context: __SerdeContext):
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["ZoneName"] !== undefined) {
-    contents.ZoneName = __expectString(output["ZoneName"]);
+  if (output[_ZN] != null) {
+    contents[_ZN] = __expectString(output[_ZN]);
   }
-  if (output["SubnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["SubnetId"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["OutpostId"] !== undefined) {
-    contents.OutpostId = __expectString(output["OutpostId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   if (output.LoadBalancerAddresses === "") {
-    contents.LoadBalancerAddresses = [];
-  } else if (output["LoadBalancerAddresses"] !== undefined && output["LoadBalancerAddresses"]["member"] !== undefined) {
-    contents.LoadBalancerAddresses = de_LoadBalancerAddresses(
-      __getArrayIfSingleItem(output["LoadBalancerAddresses"]["member"]),
-      context
-    );
+    contents[_LBAoa] = [];
+  } else if (output[_LBAoa] != null && output[_LBAoa][_m] != null) {
+    contents[_LBAoa] = de_LoadBalancerAddresses(__getArrayIfSingleItem(output[_LBAoa][_m]), context);
   }
   return contents;
 };
@@ -6840,8 +6818,8 @@ const de_AvailabilityZoneNotSupportedException = (
   context: __SerdeContext
 ): AvailabilityZoneNotSupportedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6865,8 +6843,8 @@ const de_CaCertificatesBundleNotFoundException = (
   context: __SerdeContext
 ): CaCertificatesBundleNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6876,11 +6854,11 @@ const de_CaCertificatesBundleNotFoundException = (
  */
 const de_Certificate = (output: any, context: __SerdeContext): Certificate => {
   const contents: any = {};
-  if (output["CertificateArn"] !== undefined) {
-    contents.CertificateArn = __expectString(output["CertificateArn"]);
+  if (output[_CA] != null) {
+    contents[_CA] = __expectString(output[_CA]);
   }
-  if (output["IsDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["IsDefault"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __parseBoolean(output[_ID]);
   }
   return contents;
 };
@@ -6901,8 +6879,8 @@ const de_CertificateList = (output: any, context: __SerdeContext): Certificate[]
  */
 const de_CertificateNotFoundException = (output: any, context: __SerdeContext): CertificateNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -6912,11 +6890,11 @@ const de_CertificateNotFoundException = (output: any, context: __SerdeContext):
  */
 const de_Cipher = (output: any, context: __SerdeContext): Cipher => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["Priority"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(output[_Pr]) as number;
   }
   return contents;
 };
@@ -6938,9 +6916,9 @@ const de_Ciphers = (output: any, context: __SerdeContext): Cipher[] => {
 const de_CreateListenerOutput = (output: any, context: __SerdeContext): CreateListenerOutput => {
   const contents: any = {};
   if (output.Listeners === "") {
-    contents.Listeners = [];
-  } else if (output["Listeners"] !== undefined && output["Listeners"]["member"] !== undefined) {
-    contents.Listeners = de_Listeners(__getArrayIfSingleItem(output["Listeners"]["member"]), context);
+    contents[_L] = [];
+  } else if (output[_L] != null && output[_L][_m] != null) {
+    contents[_L] = de_Listeners(__getArrayIfSingleItem(output[_L][_m]), context);
   }
   return contents;
 };
@@ -6951,9 +6929,9 @@ const de_CreateListenerOutput = (output: any, context: __SerdeContext): CreateLi
 const de_CreateLoadBalancerOutput = (output: any, context: __SerdeContext): CreateLoadBalancerOutput => {
   const contents: any = {};
   if (output.LoadBalancers === "") {
-    contents.LoadBalancers = [];
-  } else if (output["LoadBalancers"] !== undefined && output["LoadBalancers"]["member"] !== undefined) {
-    contents.LoadBalancers = de_LoadBalancers(__getArrayIfSingleItem(output["LoadBalancers"]["member"]), context);
+    contents[_LB] = [];
+  } else if (output[_LB] != null && output[_LB][_m] != null) {
+    contents[_LB] = de_LoadBalancers(__getArrayIfSingleItem(output[_LB][_m]), context);
   }
   return contents;
 };
@@ -6964,9 +6942,9 @@ const de_CreateLoadBalancerOutput = (output: any, context: __SerdeContext): Crea
 const de_CreateRuleOutput = (output: any, context: __SerdeContext): CreateRuleOutput => {
   const contents: any = {};
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_Rules(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Ru] = [];
+  } else if (output[_Ru] != null && output[_Ru][_m] != null) {
+    contents[_Ru] = de_Rules(__getArrayIfSingleItem(output[_Ru][_m]), context);
   }
   return contents;
 };
@@ -6977,9 +6955,9 @@ const de_CreateRuleOutput = (output: any, context: __SerdeContext): CreateRuleOu
 const de_CreateTargetGroupOutput = (output: any, context: __SerdeContext): CreateTargetGroupOutput => {
   const contents: any = {};
   if (output.TargetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["TargetGroups"] !== undefined && output["TargetGroups"]["member"] !== undefined) {
-    contents.TargetGroups = de_TargetGroups(__getArrayIfSingleItem(output["TargetGroups"]["member"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_m] != null) {
+    contents[_TG] = de_TargetGroups(__getArrayIfSingleItem(output[_TG][_m]), context);
   }
   return contents;
 };
@@ -6990,9 +6968,9 @@ const de_CreateTargetGroupOutput = (output: any, context: __SerdeContext): Creat
 const de_CreateTrustStoreOutput = (output: any, context: __SerdeContext): CreateTrustStoreOutput => {
   const contents: any = {};
   if (output.TrustStores === "") {
-    contents.TrustStores = [];
-  } else if (output["TrustStores"] !== undefined && output["TrustStores"]["member"] !== undefined) {
-    contents.TrustStores = de_TrustStores(__getArrayIfSingleItem(output["TrustStores"]["member"]), context);
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_m] != null) {
+    contents[_TS] = de_TrustStores(__getArrayIfSingleItem(output[_TS][_m]), context);
   }
   return contents;
 };
@@ -7051,12 +7029,12 @@ const de_DeregisterTargetsOutput = (output: any, context: __SerdeContext): Dereg
 const de_DescribeAccountLimitsOutput = (output: any, context: __SerdeContext): DescribeAccountLimitsOutput => {
   const contents: any = {};
   if (output.Limits === "") {
-    contents.Limits = [];
-  } else if (output["Limits"] !== undefined && output["Limits"]["member"] !== undefined) {
-    contents.Limits = de_Limits(__getArrayIfSingleItem(output["Limits"]["member"]), context);
+    contents[_Li] = [];
+  } else if (output[_Li] != null && output[_Li][_m] != null) {
+    contents[_Li] = de_Limits(__getArrayIfSingleItem(output[_Li][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7070,12 +7048,12 @@ const de_DescribeListenerCertificatesOutput = (
 ): DescribeListenerCertificatesOutput => {
   const contents: any = {};
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["member"] !== undefined) {
-    contents.Certificates = de_CertificateList(__getArrayIfSingleItem(output["Certificates"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_CertificateList(__getArrayIfSingleItem(output[_C][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7086,12 +7064,12 @@ const de_DescribeListenerCertificatesOutput = (
 const de_DescribeListenersOutput = (output: any, context: __SerdeContext): DescribeListenersOutput => {
   const contents: any = {};
   if (output.Listeners === "") {
-    contents.Listeners = [];
-  } else if (output["Listeners"] !== undefined && output["Listeners"]["member"] !== undefined) {
-    contents.Listeners = de_Listeners(__getArrayIfSingleItem(output["Listeners"]["member"]), context);
+    contents[_L] = [];
+  } else if (output[_L] != null && output[_L][_m] != null) {
+    contents[_L] = de_Listeners(__getArrayIfSingleItem(output[_L][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7105,9 +7083,9 @@ const de_DescribeLoadBalancerAttributesOutput = (
 ): DescribeLoadBalancerAttributesOutput => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = [];
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["member"] !== undefined) {
-    contents.Attributes = de_LoadBalancerAttributes(__getArrayIfSingleItem(output["Attributes"]["member"]), context);
+    contents[_At] = [];
+  } else if (output[_At] != null && output[_At][_m] != null) {
+    contents[_At] = de_LoadBalancerAttributes(__getArrayIfSingleItem(output[_At][_m]), context);
   }
   return contents;
 };
@@ -7118,12 +7096,12 @@ const de_DescribeLoadBalancerAttributesOutput = (
 const de_DescribeLoadBalancersOutput = (output: any, context: __SerdeContext): DescribeLoadBalancersOutput => {
   const contents: any = {};
   if (output.LoadBalancers === "") {
-    contents.LoadBalancers = [];
-  } else if (output["LoadBalancers"] !== undefined && output["LoadBalancers"]["member"] !== undefined) {
-    contents.LoadBalancers = de_LoadBalancers(__getArrayIfSingleItem(output["LoadBalancers"]["member"]), context);
+    contents[_LB] = [];
+  } else if (output[_LB] != null && output[_LB][_m] != null) {
+    contents[_LB] = de_LoadBalancers(__getArrayIfSingleItem(output[_LB][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7134,12 +7112,12 @@ const de_DescribeLoadBalancersOutput = (output: any, context: __SerdeContext): D
 const de_DescribeRulesOutput = (output: any, context: __SerdeContext): DescribeRulesOutput => {
   const contents: any = {};
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_Rules(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Ru] = [];
+  } else if (output[_Ru] != null && output[_Ru][_m] != null) {
+    contents[_Ru] = de_Rules(__getArrayIfSingleItem(output[_Ru][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7150,12 +7128,12 @@ const de_DescribeRulesOutput = (output: any, context: __SerdeContext): DescribeR
 const de_DescribeSSLPoliciesOutput = (output: any, context: __SerdeContext): DescribeSSLPoliciesOutput => {
   const contents: any = {};
   if (output.SslPolicies === "") {
-    contents.SslPolicies = [];
-  } else if (output["SslPolicies"] !== undefined && output["SslPolicies"]["member"] !== undefined) {
-    contents.SslPolicies = de_SslPolicies(__getArrayIfSingleItem(output["SslPolicies"]["member"]), context);
+    contents[_SPs] = [];
+  } else if (output[_SPs] != null && output[_SPs][_m] != null) {
+    contents[_SPs] = de_SslPolicies(__getArrayIfSingleItem(output[_SPs][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7166,9 +7144,9 @@ const de_DescribeSSLPoliciesOutput = (output: any, context: __SerdeContext): Des
 const de_DescribeTagsOutput = (output: any, context: __SerdeContext): DescribeTagsOutput => {
   const contents: any = {};
   if (output.TagDescriptions === "") {
-    contents.TagDescriptions = [];
-  } else if (output["TagDescriptions"] !== undefined && output["TagDescriptions"]["member"] !== undefined) {
-    contents.TagDescriptions = de_TagDescriptions(__getArrayIfSingleItem(output["TagDescriptions"]["member"]), context);
+    contents[_TD] = [];
+  } else if (output[_TD] != null && output[_TD][_m] != null) {
+    contents[_TD] = de_TagDescriptions(__getArrayIfSingleItem(output[_TD][_m]), context);
   }
   return contents;
 };
@@ -7182,9 +7160,9 @@ const de_DescribeTargetGroupAttributesOutput = (
 ): DescribeTargetGroupAttributesOutput => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = [];
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["member"] !== undefined) {
-    contents.Attributes = de_TargetGroupAttributes(__getArrayIfSingleItem(output["Attributes"]["member"]), context);
+    contents[_At] = [];
+  } else if (output[_At] != null && output[_At][_m] != null) {
+    contents[_At] = de_TargetGroupAttributes(__getArrayIfSingleItem(output[_At][_m]), context);
   }
   return contents;
 };
@@ -7195,12 +7173,12 @@ const de_DescribeTargetGroupAttributesOutput = (
 const de_DescribeTargetGroupsOutput = (output: any, context: __SerdeContext): DescribeTargetGroupsOutput => {
   const contents: any = {};
   if (output.TargetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["TargetGroups"] !== undefined && output["TargetGroups"]["member"] !== undefined) {
-    contents.TargetGroups = de_TargetGroups(__getArrayIfSingleItem(output["TargetGroups"]["member"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_m] != null) {
+    contents[_TG] = de_TargetGroups(__getArrayIfSingleItem(output[_TG][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7211,15 +7189,9 @@ const de_DescribeTargetGroupsOutput = (output: any, context: __SerdeContext): De
 const de_DescribeTargetHealthOutput = (output: any, context: __SerdeContext): DescribeTargetHealthOutput => {
   const contents: any = {};
   if (output.TargetHealthDescriptions === "") {
-    contents.TargetHealthDescriptions = [];
-  } else if (
-    output["TargetHealthDescriptions"] !== undefined &&
-    output["TargetHealthDescriptions"]["member"] !== undefined
-  ) {
-    contents.TargetHealthDescriptions = de_TargetHealthDescriptions(
-      __getArrayIfSingleItem(output["TargetHealthDescriptions"]["member"]),
-      context
-    );
+    contents[_THD] = [];
+  } else if (output[_THD] != null && output[_THD][_m] != null) {
+    contents[_THD] = de_TargetHealthDescriptions(__getArrayIfSingleItem(output[_THD][_m]), context);
   }
   return contents;
 };
@@ -7233,18 +7205,12 @@ const de_DescribeTrustStoreAssociationsOutput = (
 ): DescribeTrustStoreAssociationsOutput => {
   const contents: any = {};
   if (output.TrustStoreAssociations === "") {
-    contents.TrustStoreAssociations = [];
-  } else if (
-    output["TrustStoreAssociations"] !== undefined &&
-    output["TrustStoreAssociations"]["member"] !== undefined
-  ) {
-    contents.TrustStoreAssociations = de_TrustStoreAssociations(
-      __getArrayIfSingleItem(output["TrustStoreAssociations"]["member"]),
-      context
-    );
+    contents[_TSAru] = [];
+  } else if (output[_TSAru] != null && output[_TSAru][_m] != null) {
+    contents[_TSAru] = de_TrustStoreAssociations(__getArrayIfSingleItem(output[_TSAru][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7254,17 +7220,17 @@ const de_DescribeTrustStoreAssociationsOutput = (
  */
 const de_DescribeTrustStoreRevocation = (output: any, context: __SerdeContext): DescribeTrustStoreRevocation => {
   const contents: any = {};
-  if (output["TrustStoreArn"] !== undefined) {
-    contents.TrustStoreArn = __expectString(output["TrustStoreArn"]);
+  if (output[_TSA] != null) {
+    contents[_TSA] = __expectString(output[_TSA]);
   }
-  if (output["RevocationId"] !== undefined) {
-    contents.RevocationId = __strictParseLong(output["RevocationId"]) as number;
+  if (output[_RIe] != null) {
+    contents[_RIe] = __strictParseLong(output[_RIe]) as number;
   }
-  if (output["RevocationType"] !== undefined) {
-    contents.RevocationType = __expectString(output["RevocationType"]);
+  if (output[_RTev] != null) {
+    contents[_RTev] = __expectString(output[_RTev]);
   }
-  if (output["NumberOfRevokedEntries"] !== undefined) {
-    contents.NumberOfRevokedEntries = __strictParseLong(output["NumberOfRevokedEntries"]) as number;
+  if (output[_NORE] != null) {
+    contents[_NORE] = __strictParseLong(output[_NORE]) as number;
   }
   return contents;
 };
@@ -7292,15 +7258,12 @@ const de_DescribeTrustStoreRevocationsOutput = (
 ): DescribeTrustStoreRevocationsOutput => {
   const contents: any = {};
   if (output.TrustStoreRevocations === "") {
-    contents.TrustStoreRevocations = [];
-  } else if (output["TrustStoreRevocations"] !== undefined && output["TrustStoreRevocations"]["member"] !== undefined) {
-    contents.TrustStoreRevocations = de_DescribeTrustStoreRevocationResponse(
-      __getArrayIfSingleItem(output["TrustStoreRevocations"]["member"]),
-      context
-    );
+    contents[_TSR] = [];
+  } else if (output[_TSR] != null && output[_TSR][_m] != null) {
+    contents[_TSR] = de_DescribeTrustStoreRevocationResponse(__getArrayIfSingleItem(output[_TSR][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7311,12 +7274,12 @@ const de_DescribeTrustStoreRevocationsOutput = (
 const de_DescribeTrustStoresOutput = (output: any, context: __SerdeContext): DescribeTrustStoresOutput => {
   const contents: any = {};
   if (output.TrustStores === "") {
-    contents.TrustStores = [];
-  } else if (output["TrustStores"] !== undefined && output["TrustStores"]["member"] !== undefined) {
-    contents.TrustStores = de_TrustStores(__getArrayIfSingleItem(output["TrustStores"]["member"]), context);
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_m] != null) {
+    contents[_TS] = de_TrustStores(__getArrayIfSingleItem(output[_TS][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -7326,8 +7289,8 @@ const de_DescribeTrustStoresOutput = (output: any, context: __SerdeContext): Des
  */
 const de_DuplicateListenerException = (output: any, context: __SerdeContext): DuplicateListenerException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7340,8 +7303,8 @@ const de_DuplicateLoadBalancerNameException = (
   context: __SerdeContext
 ): DuplicateLoadBalancerNameException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7351,8 +7314,8 @@ const de_DuplicateLoadBalancerNameException = (
  */
 const de_DuplicateTagKeysException = (output: any, context: __SerdeContext): DuplicateTagKeysException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7365,8 +7328,8 @@ const de_DuplicateTargetGroupNameException = (
   context: __SerdeContext
 ): DuplicateTargetGroupNameException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7379,8 +7342,8 @@ const de_DuplicateTrustStoreNameException = (
   context: __SerdeContext
 ): DuplicateTrustStoreNameException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7390,14 +7353,14 @@ const de_DuplicateTrustStoreNameException = (
  */
 const de_FixedResponseActionConfig = (output: any, context: __SerdeContext): FixedResponseActionConfig => {
   const contents: any = {};
-  if (output["MessageBody"] !== undefined) {
-    contents.MessageBody = __expectString(output["MessageBody"]);
+  if (output[_MB] != null) {
+    contents[_MB] = __expectString(output[_MB]);
   }
-  if (output["StatusCode"] !== undefined) {
-    contents.StatusCode = __expectString(output["StatusCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["ContentType"] !== undefined) {
-    contents.ContentType = __expectString(output["ContentType"]);
+  if (output[_CT] != null) {
+    contents[_CT] = __expectString(output[_CT]);
   }
   return contents;
 };
@@ -7408,15 +7371,12 @@ const de_FixedResponseActionConfig = (output: any, context: __SerdeContext): Fix
 const de_ForwardActionConfig = (output: any, context: __SerdeContext): ForwardActionConfig => {
   const contents: any = {};
   if (output.TargetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["TargetGroups"] !== undefined && output["TargetGroups"]["member"] !== undefined) {
-    contents.TargetGroups = de_TargetGroupList(__getArrayIfSingleItem(output["TargetGroups"]["member"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_m] != null) {
+    contents[_TG] = de_TargetGroupList(__getArrayIfSingleItem(output[_TG][_m]), context);
   }
-  if (output["TargetGroupStickinessConfig"] !== undefined) {
-    contents.TargetGroupStickinessConfig = de_TargetGroupStickinessConfig(
-      output["TargetGroupStickinessConfig"],
-      context
-    );
+  if (output[_TGSC] != null) {
+    contents[_TGSC] = de_TargetGroupStickinessConfig(output[_TGSC], context);
   }
   return contents;
 };
@@ -7429,8 +7389,8 @@ const de_GetTrustStoreCaCertificatesBundleOutput = (
   context: __SerdeContext
 ): GetTrustStoreCaCertificatesBundleOutput => {
   const contents: any = {};
-  if (output["Location"] !== undefined) {
-    contents.Location = __expectString(output["Location"]);
+  if (output[_Lo] != null) {
+    contents[_Lo] = __expectString(output[_Lo]);
   }
   return contents;
 };
@@ -7443,8 +7403,8 @@ const de_GetTrustStoreRevocationContentOutput = (
   context: __SerdeContext
 ): GetTrustStoreRevocationContentOutput => {
   const contents: any = {};
-  if (output["Location"] !== undefined) {
-    contents.Location = __expectString(output["Location"]);
+  if (output[_Lo] != null) {
+    contents[_Lo] = __expectString(output[_Lo]);
   }
   return contents;
 };
@@ -7454,8 +7414,8 @@ const de_GetTrustStoreRevocationContentOutput = (
  */
 const de_HealthUnavailableException = (output: any, context: __SerdeContext): HealthUnavailableException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7466,9 +7426,9 @@ const de_HealthUnavailableException = (output: any, context: __SerdeContext): He
 const de_HostHeaderConditionConfig = (output: any, context: __SerdeContext): HostHeaderConditionConfig => {
   const contents: any = {};
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -7478,13 +7438,13 @@ const de_HostHeaderConditionConfig = (output: any, context: __SerdeContext): Hos
  */
 const de_HttpHeaderConditionConfig = (output: any, context: __SerdeContext): HttpHeaderConditionConfig => {
   const contents: any = {};
-  if (output["HttpHeaderName"] !== undefined) {
-    contents.HttpHeaderName = __expectString(output["HttpHeaderName"]);
+  if (output[_HHN] != null) {
+    contents[_HHN] = __expectString(output[_HHN]);
   }
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -7498,9 +7458,9 @@ const de_HttpRequestMethodConditionConfig = (
 ): HttpRequestMethodConditionConfig => {
   const contents: any = {};
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -7510,8 +7470,8 @@ const de_HttpRequestMethodConditionConfig = (
  */
 const de_IncompatibleProtocolsException = (output: any, context: __SerdeContext): IncompatibleProtocolsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7524,8 +7484,8 @@ const de_InvalidCaCertificatesBundleException = (
   context: __SerdeContext
 ): InvalidCaCertificatesBundleException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7538,8 +7498,8 @@ const de_InvalidConfigurationRequestException = (
   context: __SerdeContext
 ): InvalidConfigurationRequestException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7552,8 +7512,8 @@ const de_InvalidLoadBalancerActionException = (
   context: __SerdeContext
 ): InvalidLoadBalancerActionException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7566,8 +7526,8 @@ const de_InvalidRevocationContentException = (
   context: __SerdeContext
 ): InvalidRevocationContentException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7577,8 +7537,8 @@ const de_InvalidRevocationContentException = (
  */
 const de_InvalidSchemeException = (output: any, context: __SerdeContext): InvalidSchemeException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7588,8 +7548,8 @@ const de_InvalidSchemeException = (output: any, context: __SerdeContext): Invali
  */
 const de_InvalidSecurityGroupException = (output: any, context: __SerdeContext): InvalidSecurityGroupException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7599,8 +7559,8 @@ const de_InvalidSecurityGroupException = (output: any, context: __SerdeContext):
  */
 const de_InvalidSubnetException = (output: any, context: __SerdeContext): InvalidSubnetException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7610,8 +7570,8 @@ const de_InvalidSubnetException = (output: any, context: __SerdeContext): Invali
  */
 const de_InvalidTargetException = (output: any, context: __SerdeContext): InvalidTargetException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7621,11 +7581,11 @@ const de_InvalidTargetException = (output: any, context: __SerdeContext): Invali
  */
 const de_Limit = (output: any, context: __SerdeContext): Limit => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __expectString(output["Max"]);
+  if (output[_Max] != null) {
+    contents[_Max] = __expectString(output[_Max]);
   }
   return contents;
 };
@@ -7646,38 +7606,38 @@ const de_Limits = (output: any, context: __SerdeContext): Limit[] => {
  */
 const de_Listener = (output: any, context: __SerdeContext): Listener => {
   const contents: any = {};
-  if (output["ListenerArn"] !== undefined) {
-    contents.ListenerArn = __expectString(output["ListenerArn"]);
+  if (output[_LA] != null) {
+    contents[_LA] = __expectString(output[_LA]);
   }
-  if (output["LoadBalancerArn"] !== undefined) {
-    contents.LoadBalancerArn = __expectString(output["LoadBalancerArn"]);
+  if (output[_LBA] != null) {
+    contents[_LBA] = __expectString(output[_LBA]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["member"] !== undefined) {
-    contents.Certificates = de_CertificateList(__getArrayIfSingleItem(output["Certificates"]["member"]), context);
+    contents[_C] = [];
+  } else if (output[_C] != null && output[_C][_m] != null) {
+    contents[_C] = de_CertificateList(__getArrayIfSingleItem(output[_C][_m]), context);
   }
-  if (output["SslPolicy"] !== undefined) {
-    contents.SslPolicy = __expectString(output["SslPolicy"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
   if (output.DefaultActions === "") {
-    contents.DefaultActions = [];
-  } else if (output["DefaultActions"] !== undefined && output["DefaultActions"]["member"] !== undefined) {
-    contents.DefaultActions = de_Actions(__getArrayIfSingleItem(output["DefaultActions"]["member"]), context);
+    contents[_DA] = [];
+  } else if (output[_DA] != null && output[_DA][_m] != null) {
+    contents[_DA] = de_Actions(__getArrayIfSingleItem(output[_DA][_m]), context);
   }
   if (output.AlpnPolicy === "") {
-    contents.AlpnPolicy = [];
-  } else if (output["AlpnPolicy"] !== undefined && output["AlpnPolicy"]["member"] !== undefined) {
-    contents.AlpnPolicy = de_AlpnPolicyName(__getArrayIfSingleItem(output["AlpnPolicy"]["member"]), context);
+    contents[_AP] = [];
+  } else if (output[_AP] != null && output[_AP][_m] != null) {
+    contents[_AP] = de_AlpnPolicyName(__getArrayIfSingleItem(output[_AP][_m]), context);
   }
-  if (output["MutualAuthentication"] !== undefined) {
-    contents.MutualAuthentication = de_MutualAuthenticationAttributes(output["MutualAuthentication"], context);
+  if (output[_MA] != null) {
+    contents[_MA] = de_MutualAuthenticationAttributes(output[_MA], context);
   }
   return contents;
 };
@@ -7687,8 +7647,8 @@ const de_Listener = (output: any, context: __SerdeContext): Listener => {
  */
 const de_ListenerNotFoundException = (output: any, context: __SerdeContext): ListenerNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7720,56 +7680,51 @@ const de_ListOfString = (output: any, context: __SerdeContext): string[] => {
  */
 const de_LoadBalancer = (output: any, context: __SerdeContext): LoadBalancer => {
   const contents: any = {};
-  if (output["LoadBalancerArn"] !== undefined) {
-    contents.LoadBalancerArn = __expectString(output["LoadBalancerArn"]);
+  if (output[_LBA] != null) {
+    contents[_LBA] = __expectString(output[_LBA]);
   }
-  if (output["DNSName"] !== undefined) {
-    contents.DNSName = __expectString(output["DNSName"]);
+  if (output[_DNSN] != null) {
+    contents[_DNSN] = __expectString(output[_DNSN]);
   }
-  if (output["CanonicalHostedZoneId"] !== undefined) {
-    contents.CanonicalHostedZoneId = __expectString(output["CanonicalHostedZoneId"]);
+  if (output[_CHZI] != null) {
+    contents[_CHZI] = __expectString(output[_CHZI]);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBN] != null) {
+    contents[_LBN] = __expectString(output[_LBN]);
   }
-  if (output["Scheme"] !== undefined) {
-    contents.Scheme = __expectString(output["Scheme"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = de_LoadBalancerState(output["State"], context);
+  if (output[_St] != null) {
+    contents[_St] = de_LoadBalancerState(output[_St], context);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_AZv] != null && output[_AZv][_m] != null) {
+    contents[_AZv] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZv][_m]), context);
   }
   if (output.SecurityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["SecurityGroups"] !== undefined && output["SecurityGroups"]["member"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroups(__getArrayIfSingleItem(output["SecurityGroups"]["member"]), context);
+    contents[_SG] = [];
+  } else if (output[_SG] != null && output[_SG][_m] != null) {
+    contents[_SG] = de_SecurityGroups(__getArrayIfSingleItem(output[_SG][_m]), context);
   }
-  if (output["IpAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["IpAddressType"]);
+  if (output[_IAT] != null) {
+    contents[_IAT] = __expectString(output[_IAT]);
   }
-  if (output["CustomerOwnedIpv4Pool"] !== undefined) {
-    contents.CustomerOwnedIpv4Pool = __expectString(output["CustomerOwnedIpv4Pool"]);
+  if (output[_COIP] != null) {
+    contents[_COIP] = __expectString(output[_COIP]);
   }
-  if (output["EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic"] !== undefined) {
-    contents.EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic = __expectString(
-      output["EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic"]
-    );
+  if (output[_ESGIROPLT] != null) {
+    contents[_ESGIROPLT] = __expectString(output[_ESGIROPLT]);
   }
   return contents;
 };
@@ -7779,17 +7734,17 @@ const de_LoadBalancer = (output: any, context: __SerdeContext): LoadBalancer =>
  */
 const de_LoadBalancerAddress = (output: any, context: __SerdeContext): LoadBalancerAddress => {
   const contents: any = {};
-  if (output["IpAddress"] !== undefined) {
-    contents.IpAddress = __expectString(output["IpAddress"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __expectString(output[_IA]);
   }
-  if (output["AllocationId"] !== undefined) {
-    contents.AllocationId = __expectString(output["AllocationId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
-  if (output["PrivateIPv4Address"] !== undefined) {
-    contents.PrivateIPv4Address = __expectString(output["PrivateIPv4Address"]);
+  if (output[_PIPA] != null) {
+    contents[_PIPA] = __expectString(output[_PIPA]);
   }
-  if (output["IPv6Address"] !== undefined) {
-    contents.IPv6Address = __expectString(output["IPv6Address"]);
+  if (output[_IPA] != null) {
+    contents[_IPA] = __expectString(output[_IPA]);
   }
   return contents;
 };
@@ -7821,11 +7776,11 @@ const de_LoadBalancerArns = (output: any, context: __SerdeContext): string[] =>
  */
 const de_LoadBalancerAttribute = (output: any, context: __SerdeContext): LoadBalancerAttribute => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -7846,8 +7801,8 @@ const de_LoadBalancerAttributes = (output: any, context: __SerdeContext): LoadBa
  */
 const de_LoadBalancerNotFoundException = (output: any, context: __SerdeContext): LoadBalancerNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -7868,11 +7823,11 @@ const de_LoadBalancers = (output: any, context: __SerdeContext): LoadBalancer[]
  */
 const de_LoadBalancerState = (output: any, context: __SerdeContext): LoadBalancerState => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_Cod] != null) {
+    contents[_Cod] = __expectString(output[_Cod]);
   }
-  if (output["Reason"] !== undefined) {
-    contents.Reason = __expectString(output["Reason"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
   return contents;
 };
@@ -7882,11 +7837,11 @@ const de_LoadBalancerState = (output: any, context: __SerdeContext): LoadBalance
  */
 const de_Matcher = (output: any, context: __SerdeContext): Matcher => {
   const contents: any = {};
-  if (output["HttpCode"] !== undefined) {
-    contents.HttpCode = __expectString(output["HttpCode"]);
+  if (output[_HC] != null) {
+    contents[_HC] = __expectString(output[_HC]);
   }
-  if (output["GrpcCode"] !== undefined) {
-    contents.GrpcCode = __expectString(output["GrpcCode"]);
+  if (output[_GC] != null) {
+    contents[_GC] = __expectString(output[_GC]);
   }
   return contents;
 };
@@ -7897,9 +7852,9 @@ const de_Matcher = (output: any, context: __SerdeContext): Matcher => {
 const de_ModifyListenerOutput = (output: any, context: __SerdeContext): ModifyListenerOutput => {
   const contents: any = {};
   if (output.Listeners === "") {
-    contents.Listeners = [];
-  } else if (output["Listeners"] !== undefined && output["Listeners"]["member"] !== undefined) {
-    contents.Listeners = de_Listeners(__getArrayIfSingleItem(output["Listeners"]["member"]), context);
+    contents[_L] = [];
+  } else if (output[_L] != null && output[_L][_m] != null) {
+    contents[_L] = de_Listeners(__getArrayIfSingleItem(output[_L][_m]), context);
   }
   return contents;
 };
@@ -7913,9 +7868,9 @@ const de_ModifyLoadBalancerAttributesOutput = (
 ): ModifyLoadBalancerAttributesOutput => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = [];
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["member"] !== undefined) {
-    contents.Attributes = de_LoadBalancerAttributes(__getArrayIfSingleItem(output["Attributes"]["member"]), context);
+    contents[_At] = [];
+  } else if (output[_At] != null && output[_At][_m] != null) {
+    contents[_At] = de_LoadBalancerAttributes(__getArrayIfSingleItem(output[_At][_m]), context);
   }
   return contents;
 };
@@ -7926,9 +7881,9 @@ const de_ModifyLoadBalancerAttributesOutput = (
 const de_ModifyRuleOutput = (output: any, context: __SerdeContext): ModifyRuleOutput => {
   const contents: any = {};
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_Rules(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Ru] = [];
+  } else if (output[_Ru] != null && output[_Ru][_m] != null) {
+    contents[_Ru] = de_Rules(__getArrayIfSingleItem(output[_Ru][_m]), context);
   }
   return contents;
 };
@@ -7942,9 +7897,9 @@ const de_ModifyTargetGroupAttributesOutput = (
 ): ModifyTargetGroupAttributesOutput => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = [];
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["member"] !== undefined) {
-    contents.Attributes = de_TargetGroupAttributes(__getArrayIfSingleItem(output["Attributes"]["member"]), context);
+    contents[_At] = [];
+  } else if (output[_At] != null && output[_At][_m] != null) {
+    contents[_At] = de_TargetGroupAttributes(__getArrayIfSingleItem(output[_At][_m]), context);
   }
   return contents;
 };
@@ -7955,9 +7910,9 @@ const de_ModifyTargetGroupAttributesOutput = (
 const de_ModifyTargetGroupOutput = (output: any, context: __SerdeContext): ModifyTargetGroupOutput => {
   const contents: any = {};
   if (output.TargetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["TargetGroups"] !== undefined && output["TargetGroups"]["member"] !== undefined) {
-    contents.TargetGroups = de_TargetGroups(__getArrayIfSingleItem(output["TargetGroups"]["member"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_m] != null) {
+    contents[_TG] = de_TargetGroups(__getArrayIfSingleItem(output[_TG][_m]), context);
   }
   return contents;
 };
@@ -7968,9 +7923,9 @@ const de_ModifyTargetGroupOutput = (output: any, context: __SerdeContext): Modif
 const de_ModifyTrustStoreOutput = (output: any, context: __SerdeContext): ModifyTrustStoreOutput => {
   const contents: any = {};
   if (output.TrustStores === "") {
-    contents.TrustStores = [];
-  } else if (output["TrustStores"] !== undefined && output["TrustStores"]["member"] !== undefined) {
-    contents.TrustStores = de_TrustStores(__getArrayIfSingleItem(output["TrustStores"]["member"]), context);
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_m] != null) {
+    contents[_TS] = de_TrustStores(__getArrayIfSingleItem(output[_TS][_m]), context);
   }
   return contents;
 };
@@ -7980,14 +7935,14 @@ const de_ModifyTrustStoreOutput = (output: any, context: __SerdeContext): Modify
  */
 const de_MutualAuthenticationAttributes = (output: any, context: __SerdeContext): MutualAuthenticationAttributes => {
   const contents: any = {};
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["TrustStoreArn"] !== undefined) {
-    contents.TrustStoreArn = __expectString(output["TrustStoreArn"]);
+  if (output[_TSA] != null) {
+    contents[_TSA] = __expectString(output[_TSA]);
   }
-  if (output["IgnoreClientCertificateExpiry"] !== undefined) {
-    contents.IgnoreClientCertificateExpiry = __parseBoolean(output["IgnoreClientCertificateExpiry"]);
+  if (output[_ICCE] != null) {
+    contents[_ICCE] = __parseBoolean(output[_ICCE]);
   }
   return contents;
 };
@@ -7997,8 +7952,8 @@ const de_MutualAuthenticationAttributes = (output: any, context: __SerdeContext)
  */
 const de_OperationNotPermittedException = (output: any, context: __SerdeContext): OperationNotPermittedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8009,9 +7964,9 @@ const de_OperationNotPermittedException = (output: any, context: __SerdeContext)
 const de_PathPatternConditionConfig = (output: any, context: __SerdeContext): PathPatternConditionConfig => {
   const contents: any = {};
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -8021,8 +7976,8 @@ const de_PathPatternConditionConfig = (output: any, context: __SerdeContext): Pa
  */
 const de_PriorityInUseException = (output: any, context: __SerdeContext): PriorityInUseException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8033,9 +7988,9 @@ const de_PriorityInUseException = (output: any, context: __SerdeContext): Priori
 const de_QueryStringConditionConfig = (output: any, context: __SerdeContext): QueryStringConditionConfig => {
   const contents: any = {};
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_QueryStringKeyValuePairList(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_QueryStringKeyValuePairList(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -8045,11 +8000,11 @@ const de_QueryStringConditionConfig = (output: any, context: __SerdeContext): Qu
  */
 const de_QueryStringKeyValuePair = (output: any, context: __SerdeContext): QueryStringKeyValuePair => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -8070,23 +8025,23 @@ const de_QueryStringKeyValuePairList = (output: any, context: __SerdeContext): Q
  */
 const de_RedirectActionConfig = (output: any, context: __SerdeContext): RedirectActionConfig => {
   const contents: any = {};
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __expectString(output["Port"]);
+  if (output[_Po] != null) {
+    contents[_Po] = __expectString(output[_Po]);
   }
-  if (output["Host"] !== undefined) {
-    contents.Host = __expectString(output["Host"]);
+  if (output[_H] != null) {
+    contents[_H] = __expectString(output[_H]);
   }
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_Pa] != null) {
+    contents[_Pa] = __expectString(output[_Pa]);
   }
-  if (output["Query"] !== undefined) {
-    contents.Query = __expectString(output["Query"]);
+  if (output[_Q] != null) {
+    contents[_Q] = __expectString(output[_Q]);
   }
-  if (output["StatusCode"] !== undefined) {
-    contents.StatusCode = __expectString(output["StatusCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -8134,8 +8089,8 @@ const de_RemoveTrustStoreRevocationsOutput = (
  */
 const de_ResourceInUseException = (output: any, context: __SerdeContext): ResourceInUseException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8148,8 +8103,8 @@ const de_RevocationContentNotFoundException = (
   context: __SerdeContext
 ): RevocationContentNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8159,8 +8114,8 @@ const de_RevocationContentNotFoundException = (
  */
 const de_RevocationIdNotFoundException = (output: any, context: __SerdeContext): RevocationIdNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8170,24 +8125,24 @@ const de_RevocationIdNotFoundException = (output: any, context: __SerdeContext):
  */
 const de_Rule = (output: any, context: __SerdeContext): Rule => {
   const contents: any = {};
-  if (output["RuleArn"] !== undefined) {
-    contents.RuleArn = __expectString(output["RuleArn"]);
+  if (output[_RAu] != null) {
+    contents[_RAu] = __expectString(output[_RAu]);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __expectString(output["Priority"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
   if (output.Conditions === "") {
-    contents.Conditions = [];
-  } else if (output["Conditions"] !== undefined && output["Conditions"]["member"] !== undefined) {
-    contents.Conditions = de_RuleConditionList(__getArrayIfSingleItem(output["Conditions"]["member"]), context);
+    contents[_Co] = [];
+  } else if (output[_Co] != null && output[_Co][_m] != null) {
+    contents[_Co] = de_RuleConditionList(__getArrayIfSingleItem(output[_Co][_m]), context);
   }
   if (output.Actions === "") {
-    contents.Actions = [];
-  } else if (output["Actions"] !== undefined && output["Actions"]["member"] !== undefined) {
-    contents.Actions = de_Actions(__getArrayIfSingleItem(output["Actions"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_m] != null) {
+    contents[_Ac] = de_Actions(__getArrayIfSingleItem(output[_Ac][_m]), context);
   }
-  if (output["IsDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["IsDefault"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __parseBoolean(output[_ID]);
   }
   return contents;
 };
@@ -8197,31 +8152,31 @@ const de_Rule = (output: any, context: __SerdeContext): Rule => {
  */
 const de_RuleCondition = (output: any, context: __SerdeContext): RuleCondition => {
   const contents: any = {};
-  if (output["Field"] !== undefined) {
-    contents.Field = __expectString(output["Field"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
-  if (output["HostHeaderConfig"] !== undefined) {
-    contents.HostHeaderConfig = de_HostHeaderConditionConfig(output["HostHeaderConfig"], context);
+  if (output[_HHC] != null) {
+    contents[_HHC] = de_HostHeaderConditionConfig(output[_HHC], context);
   }
-  if (output["PathPatternConfig"] !== undefined) {
-    contents.PathPatternConfig = de_PathPatternConditionConfig(output["PathPatternConfig"], context);
+  if (output[_PPC] != null) {
+    contents[_PPC] = de_PathPatternConditionConfig(output[_PPC], context);
   }
-  if (output["HttpHeaderConfig"] !== undefined) {
-    contents.HttpHeaderConfig = de_HttpHeaderConditionConfig(output["HttpHeaderConfig"], context);
+  if (output[_HHCt] != null) {
+    contents[_HHCt] = de_HttpHeaderConditionConfig(output[_HHCt], context);
   }
-  if (output["QueryStringConfig"] !== undefined) {
-    contents.QueryStringConfig = de_QueryStringConditionConfig(output["QueryStringConfig"], context);
+  if (output[_QSC] != null) {
+    contents[_QSC] = de_QueryStringConditionConfig(output[_QSC], context);
   }
-  if (output["HttpRequestMethodConfig"] !== undefined) {
-    contents.HttpRequestMethodConfig = de_HttpRequestMethodConditionConfig(output["HttpRequestMethodConfig"], context);
+  if (output[_HRMC] != null) {
+    contents[_HRMC] = de_HttpRequestMethodConditionConfig(output[_HRMC], context);
   }
-  if (output["SourceIpConfig"] !== undefined) {
-    contents.SourceIpConfig = de_SourceIpConditionConfig(output["SourceIpConfig"], context);
+  if (output[_SIC] != null) {
+    contents[_SIC] = de_SourceIpConditionConfig(output[_SIC], context);
   }
   return contents;
 };
@@ -8242,8 +8197,8 @@ const de_RuleConditionList = (output: any, context: __SerdeContext): RuleConditi
  */
 const de_RuleNotFoundException = (output: any, context: __SerdeContext): RuleNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8275,8 +8230,8 @@ const de_SecurityGroups = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SetIpAddressTypeOutput = (output: any, context: __SerdeContext): SetIpAddressTypeOutput => {
   const contents: any = {};
-  if (output["IpAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["IpAddressType"]);
+  if (output[_IAT] != null) {
+    contents[_IAT] = __expectString(output[_IAT]);
   }
   return contents;
 };
@@ -8287,9 +8242,9 @@ const de_SetIpAddressTypeOutput = (output: any, context: __SerdeContext): SetIpA
 const de_SetRulePrioritiesOutput = (output: any, context: __SerdeContext): SetRulePrioritiesOutput => {
   const contents: any = {};
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_Rules(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Ru] = [];
+  } else if (output[_Ru] != null && output[_Ru][_m] != null) {
+    contents[_Ru] = de_Rules(__getArrayIfSingleItem(output[_Ru][_m]), context);
   }
   return contents;
 };
@@ -8300,17 +8255,12 @@ const de_SetRulePrioritiesOutput = (output: any, context: __SerdeContext): SetRu
 const de_SetSecurityGroupsOutput = (output: any, context: __SerdeContext): SetSecurityGroupsOutput => {
   const contents: any = {};
   if (output.SecurityGroupIds === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["SecurityGroupIds"] !== undefined && output["SecurityGroupIds"]["member"] !== undefined) {
-    contents.SecurityGroupIds = de_SecurityGroups(
-      __getArrayIfSingleItem(output["SecurityGroupIds"]["member"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_SGI] != null && output[_SGI][_m] != null) {
+    contents[_SGI] = de_SecurityGroups(__getArrayIfSingleItem(output[_SGI][_m]), context);
   }
-  if (output["EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic"] !== undefined) {
-    contents.EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic = __expectString(
-      output["EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic"]
-    );
+  if (output[_ESGIROPLT] != null) {
+    contents[_ESGIROPLT] = __expectString(output[_ESGIROPLT]);
   }
   return contents;
 };
@@ -8321,15 +8271,12 @@ const de_SetSecurityGroupsOutput = (output: any, context: __SerdeContext): SetSe
 const de_SetSubnetsOutput = (output: any, context: __SerdeContext): SetSubnetsOutput => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_AZv] != null && output[_AZv][_m] != null) {
+    contents[_AZv] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZv][_m]), context);
   }
-  if (output["IpAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["IpAddressType"]);
+  if (output[_IAT] != null) {
+    contents[_IAT] = __expectString(output[_IAT]);
   }
   return contents;
 };
@@ -8340,9 +8287,9 @@ const de_SetSubnetsOutput = (output: any, context: __SerdeContext): SetSubnetsOu
 const de_SourceIpConditionConfig = (output: any, context: __SerdeContext): SourceIpConditionConfig => {
   const contents: any = {};
   if (output.Values === "") {
-    contents.Values = [];
-  } else if (output["Values"] !== undefined && output["Values"]["member"] !== undefined) {
-    contents.Values = de_ListOfString(__getArrayIfSingleItem(output["Values"]["member"]), context);
+    contents[_Va] = [];
+  } else if (output[_Va] != null && output[_Va][_m] != null) {
+    contents[_Va] = de_ListOfString(__getArrayIfSingleItem(output[_Va][_m]), context);
   }
   return contents;
 };
@@ -8364,28 +8311,22 @@ const de_SslPolicies = (output: any, context: __SerdeContext): SslPolicy[] => {
 const de_SslPolicy = (output: any, context: __SerdeContext): SslPolicy => {
   const contents: any = {};
   if (output.SslProtocols === "") {
-    contents.SslProtocols = [];
-  } else if (output["SslProtocols"] !== undefined && output["SslProtocols"]["member"] !== undefined) {
-    contents.SslProtocols = de_SslProtocols(__getArrayIfSingleItem(output["SslProtocols"]["member"]), context);
+    contents[_SPsl] = [];
+  } else if (output[_SPsl] != null && output[_SPsl][_m] != null) {
+    contents[_SPsl] = de_SslProtocols(__getArrayIfSingleItem(output[_SPsl][_m]), context);
   }
   if (output.Ciphers === "") {
-    contents.Ciphers = [];
-  } else if (output["Ciphers"] !== undefined && output["Ciphers"]["member"] !== undefined) {
-    contents.Ciphers = de_Ciphers(__getArrayIfSingleItem(output["Ciphers"]["member"]), context);
+    contents[_Ci] = [];
+  } else if (output[_Ci] != null && output[_Ci][_m] != null) {
+    contents[_Ci] = de_Ciphers(__getArrayIfSingleItem(output[_Ci][_m]), context);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   if (output.SupportedLoadBalancerTypes === "") {
-    contents.SupportedLoadBalancerTypes = [];
-  } else if (
-    output["SupportedLoadBalancerTypes"] !== undefined &&
-    output["SupportedLoadBalancerTypes"]["member"] !== undefined
-  ) {
-    contents.SupportedLoadBalancerTypes = de_ListOfString(
-      __getArrayIfSingleItem(output["SupportedLoadBalancerTypes"]["member"]),
-      context
-    );
+    contents[_SLBT] = [];
+  } else if (output[_SLBT] != null && output[_SLBT][_m] != null) {
+    contents[_SLBT] = de_ListOfString(__getArrayIfSingleItem(output[_SLBT][_m]), context);
   }
   return contents;
 };
@@ -8395,8 +8336,8 @@ const de_SslPolicy = (output: any, context: __SerdeContext): SslPolicy => {
  */
 const de_SSLPolicyNotFoundException = (output: any, context: __SerdeContext): SSLPolicyNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8417,8 +8358,8 @@ const de_SslProtocols = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SubnetNotFoundException = (output: any, context: __SerdeContext): SubnetNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8428,11 +8369,11 @@ const de_SubnetNotFoundException = (output: any, context: __SerdeContext): Subne
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -8442,13 +8383,13 @@ const de_Tag = (output: any, context: __SerdeContext): Tag => {
  */
 const de_TagDescription = (output: any, context: __SerdeContext): TagDescription => {
   const contents: any = {};
-  if (output["ResourceArn"] !== undefined) {
-    contents.ResourceArn = __expectString(output["ResourceArn"]);
+  if (output[_RAe] != null) {
+    contents[_RAe] = __expectString(output[_RAe]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_m] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_Ta][_m]), context);
   }
   return contents;
 };
@@ -8480,14 +8421,14 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TargetDescription = (output: any, context: __SerdeContext): TargetDescription => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
   return contents;
 };
@@ -8497,64 +8438,61 @@ const de_TargetDescription = (output: any, context: __SerdeContext): TargetDescr
  */
 const de_TargetGroup = (output: any, context: __SerdeContext): TargetGroup => {
   const contents: any = {};
-  if (output["TargetGroupArn"] !== undefined) {
-    contents.TargetGroupArn = __expectString(output["TargetGroupArn"]);
+  if (output[_TGA] != null) {
+    contents[_TGA] = __expectString(output[_TGA]);
   }
-  if (output["TargetGroupName"] !== undefined) {
-    contents.TargetGroupName = __expectString(output["TargetGroupName"]);
+  if (output[_TGN] != null) {
+    contents[_TGN] = __expectString(output[_TGN]);
   }
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["HealthCheckProtocol"] !== undefined) {
-    contents.HealthCheckProtocol = __expectString(output["HealthCheckProtocol"]);
+  if (output[_HCP] != null) {
+    contents[_HCP] = __expectString(output[_HCP]);
   }
-  if (output["HealthCheckPort"] !== undefined) {
-    contents.HealthCheckPort = __expectString(output["HealthCheckPort"]);
+  if (output[_HCPe] != null) {
+    contents[_HCPe] = __expectString(output[_HCPe]);
   }
-  if (output["HealthCheckEnabled"] !== undefined) {
-    contents.HealthCheckEnabled = __parseBoolean(output["HealthCheckEnabled"]);
+  if (output[_HCE] != null) {
+    contents[_HCE] = __parseBoolean(output[_HCE]);
   }
-  if (output["HealthCheckIntervalSeconds"] !== undefined) {
-    contents.HealthCheckIntervalSeconds = __strictParseInt32(output["HealthCheckIntervalSeconds"]) as number;
+  if (output[_HCIS] != null) {
+    contents[_HCIS] = __strictParseInt32(output[_HCIS]) as number;
   }
-  if (output["HealthCheckTimeoutSeconds"] !== undefined) {
-    contents.HealthCheckTimeoutSeconds = __strictParseInt32(output["HealthCheckTimeoutSeconds"]) as number;
+  if (output[_HCTS] != null) {
+    contents[_HCTS] = __strictParseInt32(output[_HCTS]) as number;
   }
-  if (output["HealthyThresholdCount"] !== undefined) {
-    contents.HealthyThresholdCount = __strictParseInt32(output["HealthyThresholdCount"]) as number;
+  if (output[_HTC] != null) {
+    contents[_HTC] = __strictParseInt32(output[_HTC]) as number;
   }
-  if (output["UnhealthyThresholdCount"] !== undefined) {
-    contents.UnhealthyThresholdCount = __strictParseInt32(output["UnhealthyThresholdCount"]) as number;
+  if (output[_UTC] != null) {
+    contents[_UTC] = __strictParseInt32(output[_UTC]) as number;
   }
-  if (output["HealthCheckPath"] !== undefined) {
-    contents.HealthCheckPath = __expectString(output["HealthCheckPath"]);
+  if (output[_HCPea] != null) {
+    contents[_HCPea] = __expectString(output[_HCPea]);
   }
-  if (output["Matcher"] !== undefined) {
-    contents.Matcher = de_Matcher(output["Matcher"], context);
+  if (output[_M] != null) {
+    contents[_M] = de_Matcher(output[_M], context);
   }
   if (output.LoadBalancerArns === "") {
-    contents.LoadBalancerArns = [];
-  } else if (output["LoadBalancerArns"] !== undefined && output["LoadBalancerArns"]["member"] !== undefined) {
-    contents.LoadBalancerArns = de_LoadBalancerArns(
-      __getArrayIfSingleItem(output["LoadBalancerArns"]["member"]),
-      context
-    );
+    contents[_LBAo] = [];
+  } else if (output[_LBAo] != null && output[_LBAo][_m] != null) {
+    contents[_LBAo] = de_LoadBalancerArns(__getArrayIfSingleItem(output[_LBAo][_m]), context);
   }
-  if (output["TargetType"] !== undefined) {
-    contents.TargetType = __expectString(output["TargetType"]);
+  if (output[_TT] != null) {
+    contents[_TT] = __expectString(output[_TT]);
   }
-  if (output["ProtocolVersion"] !== undefined) {
-    contents.ProtocolVersion = __expectString(output["ProtocolVersion"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["IpAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["IpAddressType"]);
+  if (output[_IAT] != null) {
+    contents[_IAT] = __expectString(output[_IAT]);
   }
   return contents;
 };
@@ -8567,8 +8505,8 @@ const de_TargetGroupAssociationLimitException = (
   context: __SerdeContext
 ): TargetGroupAssociationLimitException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8578,11 +8516,11 @@ const de_TargetGroupAssociationLimitException = (
  */
 const de_TargetGroupAttribute = (output: any, context: __SerdeContext): TargetGroupAttribute => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -8614,8 +8552,8 @@ const de_TargetGroupList = (output: any, context: __SerdeContext): TargetGroupTu
  */
 const de_TargetGroupNotFoundException = (output: any, context: __SerdeContext): TargetGroupNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8636,11 +8574,11 @@ const de_TargetGroups = (output: any, context: __SerdeContext): TargetGroup[] =>
  */
 const de_TargetGroupStickinessConfig = (output: any, context: __SerdeContext): TargetGroupStickinessConfig => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["DurationSeconds"] !== undefined) {
-    contents.DurationSeconds = __strictParseInt32(output["DurationSeconds"]) as number;
+  if (output[_DS] != null) {
+    contents[_DS] = __strictParseInt32(output[_DS]) as number;
   }
   return contents;
 };
@@ -8650,11 +8588,11 @@ const de_TargetGroupStickinessConfig = (output: any, context: __SerdeContext): T
  */
 const de_TargetGroupTuple = (output: any, context: __SerdeContext): TargetGroupTuple => {
   const contents: any = {};
-  if (output["TargetGroupArn"] !== undefined) {
-    contents.TargetGroupArn = __expectString(output["TargetGroupArn"]);
+  if (output[_TGA] != null) {
+    contents[_TGA] = __expectString(output[_TGA]);
   }
-  if (output["Weight"] !== undefined) {
-    contents.Weight = __strictParseInt32(output["Weight"]) as number;
+  if (output[_W] != null) {
+    contents[_W] = __strictParseInt32(output[_W]) as number;
   }
   return contents;
 };
@@ -8664,14 +8602,14 @@ const de_TargetGroupTuple = (output: any, context: __SerdeContext): TargetGroupT
  */
 const de_TargetHealth = (output: any, context: __SerdeContext): TargetHealth => {
   const contents: any = {};
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Reason"] !== undefined) {
-    contents.Reason = __expectString(output["Reason"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -8681,17 +8619,17 @@ const de_TargetHealth = (output: any, context: __SerdeContext): TargetHealth =>
  */
 const de_TargetHealthDescription = (output: any, context: __SerdeContext): TargetHealthDescription => {
   const contents: any = {};
-  if (output["Target"] !== undefined) {
-    contents.Target = de_TargetDescription(output["Target"], context);
+  if (output[_Targ] != null) {
+    contents[_Targ] = de_TargetDescription(output[_Targ], context);
   }
-  if (output["HealthCheckPort"] !== undefined) {
-    contents.HealthCheckPort = __expectString(output["HealthCheckPort"]);
+  if (output[_HCPe] != null) {
+    contents[_HCPe] = __expectString(output[_HCPe]);
   }
-  if (output["TargetHealth"] !== undefined) {
-    contents.TargetHealth = de_TargetHealth(output["TargetHealth"], context);
+  if (output[_TH] != null) {
+    contents[_TH] = de_TargetHealth(output[_TH], context);
   }
-  if (output["AnomalyDetection"] !== undefined) {
-    contents.AnomalyDetection = de_AnomalyDetection(output["AnomalyDetection"], context);
+  if (output[_AD] != null) {
+    contents[_AD] = de_AnomalyDetection(output[_AD], context);
   }
   return contents;
 };
@@ -8712,8 +8650,8 @@ const de_TargetHealthDescriptions = (output: any, context: __SerdeContext): Targ
  */
 const de_TooManyActionsException = (output: any, context: __SerdeContext): TooManyActionsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8723,8 +8661,8 @@ const de_TooManyActionsException = (output: any, context: __SerdeContext): TooMa
  */
 const de_TooManyCertificatesException = (output: any, context: __SerdeContext): TooManyCertificatesException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8734,8 +8672,8 @@ const de_TooManyCertificatesException = (output: any, context: __SerdeContext):
  */
 const de_TooManyListenersException = (output: any, context: __SerdeContext): TooManyListenersException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8745,8 +8683,8 @@ const de_TooManyListenersException = (output: any, context: __SerdeContext): Too
  */
 const de_TooManyLoadBalancersException = (output: any, context: __SerdeContext): TooManyLoadBalancersException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8759,8 +8697,8 @@ const de_TooManyRegistrationsForTargetIdException = (
   context: __SerdeContext
 ): TooManyRegistrationsForTargetIdException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8770,8 +8708,8 @@ const de_TooManyRegistrationsForTargetIdException = (
  */
 const de_TooManyRulesException = (output: any, context: __SerdeContext): TooManyRulesException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8781,8 +8719,8 @@ const de_TooManyRulesException = (output: any, context: __SerdeContext): TooMany
  */
 const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyTagsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8792,8 +8730,8 @@ const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyT
  */
 const de_TooManyTargetGroupsException = (output: any, context: __SerdeContext): TooManyTargetGroupsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8803,8 +8741,8 @@ const de_TooManyTargetGroupsException = (output: any, context: __SerdeContext):
  */
 const de_TooManyTargetsException = (output: any, context: __SerdeContext): TooManyTargetsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8817,8 +8755,8 @@ const de_TooManyTrustStoreRevocationEntriesException = (
   context: __SerdeContext
 ): TooManyTrustStoreRevocationEntriesException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8828,8 +8766,8 @@ const de_TooManyTrustStoreRevocationEntriesException = (
  */
 const de_TooManyTrustStoresException = (output: any, context: __SerdeContext): TooManyTrustStoresException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8842,8 +8780,8 @@ const de_TooManyUniqueTargetGroupsPerLoadBalancerException = (
   context: __SerdeContext
 ): TooManyUniqueTargetGroupsPerLoadBalancerException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8853,20 +8791,20 @@ const de_TooManyUniqueTargetGroupsPerLoadBalancerException = (
  */
 const de_TrustStore = (output: any, context: __SerdeContext): TrustStore => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["TrustStoreArn"] !== undefined) {
-    contents.TrustStoreArn = __expectString(output["TrustStoreArn"]);
+  if (output[_TSA] != null) {
+    contents[_TSA] = __expectString(output[_TSA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["NumberOfCaCertificates"] !== undefined) {
-    contents.NumberOfCaCertificates = __strictParseInt32(output["NumberOfCaCertificates"]) as number;
+  if (output[_NOCC] != null) {
+    contents[_NOCC] = __strictParseInt32(output[_NOCC]) as number;
   }
-  if (output["TotalRevokedEntries"] !== undefined) {
-    contents.TotalRevokedEntries = __strictParseLong(output["TotalRevokedEntries"]) as number;
+  if (output[_TRE] != null) {
+    contents[_TRE] = __strictParseLong(output[_TRE]) as number;
   }
   return contents;
 };
@@ -8876,8 +8814,8 @@ const de_TrustStore = (output: any, context: __SerdeContext): TrustStore => {
  */
 const de_TrustStoreAssociation = (output: any, context: __SerdeContext): TrustStoreAssociation => {
   const contents: any = {};
-  if (output["ResourceArn"] !== undefined) {
-    contents.ResourceArn = __expectString(output["ResourceArn"]);
+  if (output[_RAe] != null) {
+    contents[_RAe] = __expectString(output[_RAe]);
   }
   return contents;
 };
@@ -8898,8 +8836,8 @@ const de_TrustStoreAssociations = (output: any, context: __SerdeContext): TrustS
  */
 const de_TrustStoreInUseException = (output: any, context: __SerdeContext): TrustStoreInUseException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8909,8 +8847,8 @@ const de_TrustStoreInUseException = (output: any, context: __SerdeContext): Trus
  */
 const de_TrustStoreNotFoundException = (output: any, context: __SerdeContext): TrustStoreNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8920,8 +8858,8 @@ const de_TrustStoreNotFoundException = (output: any, context: __SerdeContext): T
  */
 const de_TrustStoreNotReadyException = (output: any, context: __SerdeContext): TrustStoreNotReadyException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -8931,17 +8869,17 @@ const de_TrustStoreNotReadyException = (output: any, context: __SerdeContext): T
  */
 const de_TrustStoreRevocation = (output: any, context: __SerdeContext): TrustStoreRevocation => {
   const contents: any = {};
-  if (output["TrustStoreArn"] !== undefined) {
-    contents.TrustStoreArn = __expectString(output["TrustStoreArn"]);
+  if (output[_TSA] != null) {
+    contents[_TSA] = __expectString(output[_TSA]);
   }
-  if (output["RevocationId"] !== undefined) {
-    contents.RevocationId = __strictParseLong(output["RevocationId"]) as number;
+  if (output[_RIe] != null) {
+    contents[_RIe] = __strictParseLong(output[_RIe]) as number;
   }
-  if (output["RevocationType"] !== undefined) {
-    contents.RevocationType = __expectString(output["RevocationType"]);
+  if (output[_RTev] != null) {
+    contents[_RTev] = __expectString(output[_RTev]);
   }
-  if (output["NumberOfRevokedEntries"] !== undefined) {
-    contents.NumberOfRevokedEntries = __strictParseLong(output["NumberOfRevokedEntries"]) as number;
+  if (output[_NORE] != null) {
+    contents[_NORE] = __strictParseLong(output[_NORE]) as number;
   }
   return contents;
 };
@@ -8973,8 +8911,8 @@ const de_TrustStores = (output: any, context: __SerdeContext): TrustStore[] => {
  */
 const de_UnsupportedProtocolException = (output: any, context: __SerdeContext): UnsupportedProtocolException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -9020,6 +8958,215 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2015-12-01";
+const _A = "Action";
+const _ACC = "AuthenticateCognitoConfig";
+const _AD = "AnomalyDetection";
+const _AE = "AuthorizationEndpoint";
+const _AI = "AllocationId";
+const _ALC = "AddListenerCertificates";
+const _AOC = "AuthenticateOidcConfig";
+const _AP = "AlpnPolicy";
+const _AREP = "AuthenticationRequestExtraParams";
+const _AT = "AddTags";
+const _ATSR = "AddTrustStoreRevocations";
+const _AZ = "AvailabilityZone";
+const _AZv = "AvailabilityZones";
+const _Ac = "Actions";
+const _At = "Attributes";
+const _C = "Certificates";
+const _CA = "CertificateArn";
+const _CCBSB = "CaCertificatesBundleS3Bucket";
+const _CCBSK = "CaCertificatesBundleS3Key";
+const _CCBSOV = "CaCertificatesBundleS3ObjectVersion";
+const _CHZI = "CanonicalHostedZoneId";
+const _CI = "ClientId";
+const _CL = "CreateListener";
+const _CLB = "CreateLoadBalancer";
+const _COIP = "CustomerOwnedIpv4Pool";
+const _CR = "CreateRule";
+const _CS = "ClientSecret";
+const _CT = "ContentType";
+const _CTG = "CreateTargetGroup";
+const _CTS = "CreateTrustStore";
+const _CTr = "CreatedTime";
+const _Ci = "Ciphers";
+const _Co = "Conditions";
+const _Cod = "Code";
+const _D = "Description";
+const _DA = "DefaultActions";
+const _DAL = "DescribeAccountLimits";
+const _DL = "DeleteListener";
+const _DLB = "DeleteLoadBalancer";
+const _DLBA = "DescribeLoadBalancerAttributes";
+const _DLBe = "DescribeLoadBalancers";
+const _DLC = "DescribeListenerCertificates";
+const _DLe = "DescribeListeners";
+const _DNSN = "DNSName";
+const _DR = "DeleteRule";
+const _DRe = "DescribeRules";
+const _DS = "DurationSeconds";
+const _DSSLP = "DescribeSSLPolicies";
+const _DT = "DeregisterTargets";
+const _DTG = "DeleteTargetGroup";
+const _DTGA = "DescribeTargetGroupAttributes";
+const _DTGe = "DescribeTargetGroups";
+const _DTH = "DescribeTargetHealth";
+const _DTS = "DeleteTrustStore";
+const _DTSA = "DescribeTrustStoreAssociations";
+const _DTSR = "DescribeTrustStoreRevocations";
+const _DTSe = "DescribeTrustStores";
+const _DTe = "DescribeTags";
+const _E = "Enabled";
+const _ESGIROPLT = "EnforceSecurityGroupInboundRulesOnPrivateLinkTraffic";
+const _F = "Field";
+const _FC = "ForwardConfig";
+const _FRC = "FixedResponseConfig";
+const _GC = "GrpcCode";
+const _GTSCCB = "GetTrustStoreCaCertificatesBundle";
+const _GTSRC = "GetTrustStoreRevocationContent";
+const _H = "Host";
+const _HC = "HttpCode";
+const _HCE = "HealthCheckEnabled";
+const _HCIS = "HealthCheckIntervalSeconds";
+const _HCP = "HealthCheckProtocol";
+const _HCPe = "HealthCheckPort";
+const _HCPea = "HealthCheckPath";
+const _HCTS = "HealthCheckTimeoutSeconds";
+const _HHC = "HostHeaderConfig";
+const _HHCt = "HttpHeaderConfig";
+const _HHN = "HttpHeaderName";
+const _HRMC = "HttpRequestMethodConfig";
+const _HTC = "HealthyThresholdCount";
+const _I = "Issuer";
+const _IA = "IpAddress";
+const _IAT = "IpAddressType";
+const _ICCE = "IgnoreClientCertificateExpiry";
+const _ID = "IsDefault";
+const _IPA = "IPv6Address";
+const _Id = "Id";
+const _In = "Include";
+const _K = "Key";
+const _L = "Listeners";
+const _LA = "ListenerArn";
+const _LAi = "ListenerArns";
+const _LB = "LoadBalancers";
+const _LBA = "LoadBalancerArn";
+const _LBAo = "LoadBalancerArns";
+const _LBAoa = "LoadBalancerAddresses";
+const _LBN = "LoadBalancerName";
+const _LBT = "LoadBalancerType";
+const _Li = "Limits";
+const _Lo = "Location";
+const _M = "Matcher";
+const _MA = "MutualAuthentication";
+const _MB = "MessageBody";
+const _MIE = "MitigationInEffect";
+const _ML = "ModifyListener";
+const _MLBA = "ModifyLoadBalancerAttributes";
+const _MR = "ModifyRule";
+const _MTG = "ModifyTargetGroup";
+const _MTGA = "ModifyTargetGroupAttributes";
+const _MTS = "ModifyTrustStore";
+const _Ma = "Marker";
+const _Max = "Max";
+const _Me = "Message";
+const _Mo = "Mode";
+const _N = "Name";
+const _NM = "NextMarker";
+const _NOCC = "NumberOfCaCertificates";
+const _NORE = "NumberOfRevokedEntries";
+const _Na = "Names";
+const _O = "Order";
+const _OI = "OutpostId";
+const _OUR = "OnUnauthenticatedRequest";
+const _P = "Protocol";
+const _PIPA = "PrivateIPv4Address";
+const _PPC = "PathPatternConfig";
+const _PS = "PageSize";
+const _PV = "ProtocolVersion";
+const _Pa = "Path";
+const _Po = "Port";
+const _Pr = "Priority";
+const _Q = "Query";
+const _QSC = "QueryStringConfig";
+const _R = "Result";
+const _RA = "ResourceArns";
+const _RAe = "ResourceArn";
+const _RAu = "RuleArn";
+const _RAul = "RuleArns";
+const _RC = "RedirectConfig";
+const _RCe = "RevocationContents";
+const _RI = "RevocationIds";
+const _RIe = "RevocationId";
+const _RLC = "RemoveListenerCertificates";
+const _RP = "RulePriorities";
+const _RT = "RegisterTargets";
+const _RTSR = "RemoveTrustStoreRevocations";
+const _RTe = "RemoveTags";
+const _RTev = "RevocationType";
+const _Re = "Reason";
+const _Ru = "Rules";
+const _S = "Scope";
+const _SB = "S3Bucket";
+const _SC = "StatusCode";
+const _SCN = "SessionCookieName";
+const _SG = "SecurityGroups";
+const _SGI = "SecurityGroupIds";
+const _SI = "SubnetId";
+const _SIAT = "SetIpAddressType";
+const _SIC = "SourceIpConfig";
+const _SK = "S3Key";
+const _SLBT = "SupportedLoadBalancerTypes";
+const _SM = "SubnetMappings";
+const _SOV = "S3ObjectVersion";
+const _SP = "SslPolicy";
+const _SPs = "SslPolicies";
+const _SPsl = "SslProtocols";
+const _SRP = "SetRulePriorities";
+const _SS = "SetSubnets";
+const _SSG = "SetSecurityGroups";
+const _ST = "SessionTimeout";
+const _Sc = "Scheme";
+const _St = "State";
+const _Sta = "Status";
+const _Su = "Subnets";
+const _T = "Type";
+const _TD = "TagDescriptions";
+const _TE = "TokenEndpoint";
+const _TG = "TargetGroups";
+const _TGA = "TargetGroupArn";
+const _TGAa = "TargetGroupArns";
+const _TGN = "TargetGroupName";
+const _TGSC = "TargetGroupStickinessConfig";
+const _TH = "TargetHealth";
+const _THD = "TargetHealthDescriptions";
+const _TK = "TagKeys";
+const _TRE = "TotalRevokedEntries";
+const _TS = "TrustStores";
+const _TSA = "TrustStoreArn";
+const _TSAr = "TrustStoreArns";
+const _TSAru = "TrustStoreAssociations";
+const _TSR = "TrustStoreRevocations";
+const _TT = "TargetType";
+const _Ta = "Tags";
+const _Tar = "Targets";
+const _Targ = "Target";
+const _UECS = "UseExistingClientSecret";
+const _UIE = "UserInfoEndpoint";
+const _UPA = "UserPoolArn";
+const _UPCI = "UserPoolClientId";
+const _UPD = "UserPoolDomain";
+const _UTC = "UnhealthyThresholdCount";
+const _V = "Version";
+const _VI = "VpcId";
+const _Va = "Values";
+const _Val = "Value";
+const _W = "Weight";
+const _ZN = "ZoneName";
+const _e = "entry";
+const _m = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elastic-load-balancing/src/protocols/Aws_query.ts b/clients/client-elastic-load-balancing/src/protocols/Aws_query.ts
index f96d902ff243..210d0ffb67e4 100644
--- a/clients/client-elastic-load-balancing/src/protocols/Aws_query.ts
+++ b/clients/client-elastic-load-balancing/src/protocols/Aws_query.ts
@@ -244,8 +244,8 @@ export const se_AddTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsInput(input, context),
-    Action: "AddTags",
-    Version: "2012-06-01",
+    [_A]: _AT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -261,8 +261,8 @@ export const se_ApplySecurityGroupsToLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplySecurityGroupsToLoadBalancerInput(input, context),
-    Action: "ApplySecurityGroupsToLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _ASGTLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -278,8 +278,8 @@ export const se_AttachLoadBalancerToSubnetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachLoadBalancerToSubnetsInput(input, context),
-    Action: "AttachLoadBalancerToSubnets",
-    Version: "2012-06-01",
+    [_A]: _ALBTS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -295,8 +295,8 @@ export const se_ConfigureHealthCheckCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ConfigureHealthCheckInput(input, context),
-    Action: "ConfigureHealthCheck",
-    Version: "2012-06-01",
+    [_A]: _CHC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -312,8 +312,8 @@ export const se_CreateAppCookieStickinessPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAppCookieStickinessPolicyInput(input, context),
-    Action: "CreateAppCookieStickinessPolicy",
-    Version: "2012-06-01",
+    [_A]: _CACSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -329,8 +329,8 @@ export const se_CreateLBCookieStickinessPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLBCookieStickinessPolicyInput(input, context),
-    Action: "CreateLBCookieStickinessPolicy",
-    Version: "2012-06-01",
+    [_A]: _CLBCSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -346,8 +346,8 @@ export const se_CreateLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAccessPointInput(input, context),
-    Action: "CreateLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _CLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -363,8 +363,8 @@ export const se_CreateLoadBalancerListenersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLoadBalancerListenerInput(input, context),
-    Action: "CreateLoadBalancerListeners",
-    Version: "2012-06-01",
+    [_A]: _CLBL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -380,8 +380,8 @@ export const se_CreateLoadBalancerPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLoadBalancerPolicyInput(input, context),
-    Action: "CreateLoadBalancerPolicy",
-    Version: "2012-06-01",
+    [_A]: _CLBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -397,8 +397,8 @@ export const se_DeleteLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAccessPointInput(input, context),
-    Action: "DeleteLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _DLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -414,8 +414,8 @@ export const se_DeleteLoadBalancerListenersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLoadBalancerListenerInput(input, context),
-    Action: "DeleteLoadBalancerListeners",
-    Version: "2012-06-01",
+    [_A]: _DLBL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -431,8 +431,8 @@ export const se_DeleteLoadBalancerPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLoadBalancerPolicyInput(input, context),
-    Action: "DeleteLoadBalancerPolicy",
-    Version: "2012-06-01",
+    [_A]: _DLBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -448,8 +448,8 @@ export const se_DeregisterInstancesFromLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterEndPointsInput(input, context),
-    Action: "DeregisterInstancesFromLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _DIFLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -465,8 +465,8 @@ export const se_DescribeAccountLimitsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountLimitsInput(input, context),
-    Action: "DescribeAccountLimits",
-    Version: "2012-06-01",
+    [_A]: _DAL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -482,8 +482,8 @@ export const se_DescribeInstanceHealthCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEndPointStateInput(input, context),
-    Action: "DescribeInstanceHealth",
-    Version: "2012-06-01",
+    [_A]: _DIH,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -499,8 +499,8 @@ export const se_DescribeLoadBalancerAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancerAttributesInput(input, context),
-    Action: "DescribeLoadBalancerAttributes",
-    Version: "2012-06-01",
+    [_A]: _DLBA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -516,8 +516,8 @@ export const se_DescribeLoadBalancerPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancerPoliciesInput(input, context),
-    Action: "DescribeLoadBalancerPolicies",
-    Version: "2012-06-01",
+    [_A]: _DLBPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -533,8 +533,8 @@ export const se_DescribeLoadBalancerPolicyTypesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoadBalancerPolicyTypesInput(input, context),
-    Action: "DescribeLoadBalancerPolicyTypes",
-    Version: "2012-06-01",
+    [_A]: _DLBPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -550,8 +550,8 @@ export const se_DescribeLoadBalancersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccessPointsInput(input, context),
-    Action: "DescribeLoadBalancers",
-    Version: "2012-06-01",
+    [_A]: _DLBe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -567,8 +567,8 @@ export const se_DescribeTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTagsInput(input, context),
-    Action: "DescribeTags",
-    Version: "2012-06-01",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -584,8 +584,8 @@ export const se_DetachLoadBalancerFromSubnetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachLoadBalancerFromSubnetsInput(input, context),
-    Action: "DetachLoadBalancerFromSubnets",
-    Version: "2012-06-01",
+    [_A]: _DLBFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -601,8 +601,8 @@ export const se_DisableAvailabilityZonesForLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveAvailabilityZonesInput(input, context),
-    Action: "DisableAvailabilityZonesForLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _DAZFLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -618,8 +618,8 @@ export const se_EnableAvailabilityZonesForLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddAvailabilityZonesInput(input, context),
-    Action: "EnableAvailabilityZonesForLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _EAZFLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -635,8 +635,8 @@ export const se_ModifyLoadBalancerAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyLoadBalancerAttributesInput(input, context),
-    Action: "ModifyLoadBalancerAttributes",
-    Version: "2012-06-01",
+    [_A]: _MLBA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -652,8 +652,8 @@ export const se_RegisterInstancesWithLoadBalancerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterEndPointsInput(input, context),
-    Action: "RegisterInstancesWithLoadBalancer",
-    Version: "2012-06-01",
+    [_A]: _RIWLB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -669,8 +669,8 @@ export const se_RemoveTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsInput(input, context),
-    Action: "RemoveTags",
-    Version: "2012-06-01",
+    [_A]: _RT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -686,8 +686,8 @@ export const se_SetLoadBalancerListenerSSLCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetLoadBalancerListenerSSLCertificateInput(input, context),
-    Action: "SetLoadBalancerListenerSSLCertificate",
-    Version: "2012-06-01",
+    [_A]: _SLBLSSLC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -703,8 +703,8 @@ export const se_SetLoadBalancerPoliciesForBackendServerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetLoadBalancerPoliciesForBackendServerInput(input, context),
-    Action: "SetLoadBalancerPoliciesForBackendServer",
-    Version: "2012-06-01",
+    [_A]: _SLBPFBS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -720,8 +720,8 @@ export const se_SetLoadBalancerPoliciesOfListenerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetLoadBalancerPoliciesOfListenerInput(input, context),
-    Action: "SetLoadBalancerPoliciesOfListener",
-    Version: "2012-06-01",
+    [_A]: _SLBPOL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2564,17 +2564,17 @@ const de_UnsupportedProtocolExceptionRes = async (
  */
 const se_AccessLog = (input: AccessLog, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.S3BucketName != null) {
-    entries["S3BucketName"] = input.S3BucketName;
+  if (input[_SBN] != null) {
+    entries[_SBN] = input[_SBN];
   }
-  if (input.EmitInterval != null) {
-    entries["EmitInterval"] = input.EmitInterval;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.S3BucketPrefix != null) {
-    entries["S3BucketPrefix"] = input.S3BucketPrefix;
+  if (input[_SBP] != null) {
+    entries[_SBP] = input[_SBP];
   }
   return entries;
 };
@@ -2584,12 +2584,12 @@ const se_AccessLog = (input: AccessLog, context: __SerdeContext): any => {
  */
 const se_AddAvailabilityZonesInput = (input: AddAvailabilityZonesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2605,11 +2605,11 @@ const se_AddAvailabilityZonesInput = (input: AddAvailabilityZonesInput, context:
  */
 const se_AdditionalAttribute = (input: AdditionalAttribute, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -2638,9 +2638,9 @@ const se_AdditionalAttributes = (input: AdditionalAttribute[], context: __SerdeC
  */
 const se_AddTagsInput = (input: AddTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBNo] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBNo], context);
+    if (input[_LBNo]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2648,9 +2648,9 @@ const se_AddTagsInput = (input: AddTagsInput, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2669,12 +2669,12 @@ const se_ApplySecurityGroupsToLoadBalancerInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroups(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroups(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2690,12 +2690,12 @@ const se_ApplySecurityGroupsToLoadBalancerInput = (
  */
 const se_AttachLoadBalancerToSubnetsInput = (input: AttachLoadBalancerToSubnetsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Subnets != null) {
-    const memberEntries = se_Subnets(input.Subnets, context);
-    if (input.Subnets?.length === 0) {
+  if (input[_S] != null) {
+    const memberEntries = se_Subnets(input[_S], context);
+    if (input[_S]?.length === 0) {
       entries.Subnets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2727,11 +2727,11 @@ const se_AvailabilityZones = (input: string[], context: __SerdeContext): any =>
  */
 const se_ConfigureHealthCheckInput = (input: ConfigureHealthCheckInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.HealthCheck != null) {
-    const memberEntries = se_HealthCheck(input.HealthCheck, context);
+  if (input[_HC] != null) {
+    const memberEntries = se_HealthCheck(input[_HC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `HealthCheck.${key}`;
       entries[loc] = value;
@@ -2745,11 +2745,11 @@ const se_ConfigureHealthCheckInput = (input: ConfigureHealthCheckInput, context:
  */
 const se_ConnectionDraining = (input: ConnectionDraining, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Timeout != null) {
-    entries["Timeout"] = input.Timeout;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
   return entries;
 };
@@ -2759,8 +2759,8 @@ const se_ConnectionDraining = (input: ConnectionDraining, context: __SerdeContex
  */
 const se_ConnectionSettings = (input: ConnectionSettings, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IdleTimeout != null) {
-    entries["IdleTimeout"] = input.IdleTimeout;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
   return entries;
 };
@@ -2770,12 +2770,12 @@ const se_ConnectionSettings = (input: ConnectionSettings, context: __SerdeContex
  */
 const se_CreateAccessPointInput = (input: CreateAccessPointInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Listeners != null) {
-    const memberEntries = se_Listeners(input.Listeners, context);
-    if (input.Listeners?.length === 0) {
+  if (input[_L] != null) {
+    const memberEntries = se_Listeners(input[_L], context);
+    if (input[_L]?.length === 0) {
       entries.Listeners = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2783,9 +2783,9 @@ const se_CreateAccessPointInput = (input: CreateAccessPointInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2793,9 +2793,9 @@ const se_CreateAccessPointInput = (input: CreateAccessPointInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Subnets != null) {
-    const memberEntries = se_Subnets(input.Subnets, context);
-    if (input.Subnets?.length === 0) {
+  if (input[_S] != null) {
+    const memberEntries = se_Subnets(input[_S], context);
+    if (input[_S]?.length === 0) {
       entries.Subnets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2803,9 +2803,9 @@ const se_CreateAccessPointInput = (input: CreateAccessPointInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_SecurityGroups(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_SecurityGroups(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2813,12 +2813,12 @@ const se_CreateAccessPointInput = (input: CreateAccessPointInput, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Scheme != null) {
-    entries["Scheme"] = input.Scheme;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2837,14 +2837,14 @@ const se_CreateAppCookieStickinessPolicyInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.CookieName != null) {
-    entries["CookieName"] = input.CookieName;
+  if (input[_CN] != null) {
+    entries[_CN] = input[_CN];
   }
   return entries;
 };
@@ -2857,14 +2857,14 @@ const se_CreateLBCookieStickinessPolicyInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.CookieExpirationPeriod != null) {
-    entries["CookieExpirationPeriod"] = input.CookieExpirationPeriod;
+  if (input[_CEP] != null) {
+    entries[_CEP] = input[_CEP];
   }
   return entries;
 };
@@ -2874,12 +2874,12 @@ const se_CreateLBCookieStickinessPolicyInput = (
  */
 const se_CreateLoadBalancerListenerInput = (input: CreateLoadBalancerListenerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Listeners != null) {
-    const memberEntries = se_Listeners(input.Listeners, context);
-    if (input.Listeners?.length === 0) {
+  if (input[_L] != null) {
+    const memberEntries = se_Listeners(input[_L], context);
+    if (input[_L]?.length === 0) {
       entries.Listeners = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2895,18 +2895,18 @@ const se_CreateLoadBalancerListenerInput = (input: CreateLoadBalancerListenerInp
  */
 const se_CreateLoadBalancerPolicyInput = (input: CreateLoadBalancerPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PolicyTypeName != null) {
-    entries["PolicyTypeName"] = input.PolicyTypeName;
+  if (input[_PTN] != null) {
+    entries[_PTN] = input[_PTN];
   }
-  if (input.PolicyAttributes != null) {
-    const memberEntries = se_PolicyAttributes(input.PolicyAttributes, context);
-    if (input.PolicyAttributes?.length === 0) {
+  if (input[_PA] != null) {
+    const memberEntries = se_PolicyAttributes(input[_PA], context);
+    if (input[_PA]?.length === 0) {
       entries.PolicyAttributes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2922,8 +2922,8 @@ const se_CreateLoadBalancerPolicyInput = (input: CreateLoadBalancerPolicyInput,
  */
 const se_CrossZoneLoadBalancing = (input: CrossZoneLoadBalancing, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -2933,8 +2933,8 @@ const se_CrossZoneLoadBalancing = (input: CrossZoneLoadBalancing, context: __Ser
  */
 const se_DeleteAccessPointInput = (input: DeleteAccessPointInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
   return entries;
 };
@@ -2944,12 +2944,12 @@ const se_DeleteAccessPointInput = (input: DeleteAccessPointInput, context: __Ser
  */
 const se_DeleteLoadBalancerListenerInput = (input: DeleteLoadBalancerListenerInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.LoadBalancerPorts != null) {
-    const memberEntries = se_Ports(input.LoadBalancerPorts, context);
-    if (input.LoadBalancerPorts?.length === 0) {
+  if (input[_LBP] != null) {
+    const memberEntries = se_Ports(input[_LBP], context);
+    if (input[_LBP]?.length === 0) {
       entries.LoadBalancerPorts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2965,11 +2965,11 @@ const se_DeleteLoadBalancerListenerInput = (input: DeleteLoadBalancerListenerInp
  */
 const se_DeleteLoadBalancerPolicyInput = (input: DeleteLoadBalancerPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -2979,12 +2979,12 @@ const se_DeleteLoadBalancerPolicyInput = (input: DeleteLoadBalancerPolicyInput,
  */
 const se_DeregisterEndPointsInput = (input: DeregisterEndPointsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Instances != null) {
-    const memberEntries = se_Instances(input.Instances, context);
-    if (input.Instances?.length === 0) {
+  if (input[_I] != null) {
+    const memberEntries = se_Instances(input[_I], context);
+    if (input[_I]?.length === 0) {
       entries.Instances = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3000,9 +3000,9 @@ const se_DeregisterEndPointsInput = (input: DeregisterEndPointsInput, context: _
  */
 const se_DescribeAccessPointsInput = (input: DescribeAccessPointsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBNo] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBNo], context);
+    if (input[_LBNo]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3010,11 +3010,11 @@ const se_DescribeAccessPointsInput = (input: DescribeAccessPointsInput, context:
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -3024,11 +3024,11 @@ const se_DescribeAccessPointsInput = (input: DescribeAccessPointsInput, context:
  */
 const se_DescribeAccountLimitsInput = (input: DescribeAccountLimitsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.PageSize != null) {
-    entries["PageSize"] = input.PageSize;
+  if (input[_PS] != null) {
+    entries[_PS] = input[_PS];
   }
   return entries;
 };
@@ -3038,12 +3038,12 @@ const se_DescribeAccountLimitsInput = (input: DescribeAccountLimitsInput, contex
  */
 const se_DescribeEndPointStateInput = (input: DescribeEndPointStateInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Instances != null) {
-    const memberEntries = se_Instances(input.Instances, context);
-    if (input.Instances?.length === 0) {
+  if (input[_I] != null) {
+    const memberEntries = se_Instances(input[_I], context);
+    if (input[_I]?.length === 0) {
       entries.Instances = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3062,8 +3062,8 @@ const se_DescribeLoadBalancerAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
   return entries;
 };
@@ -3076,12 +3076,12 @@ const se_DescribeLoadBalancerPoliciesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.PolicyNames != null) {
-    const memberEntries = se_PolicyNames(input.PolicyNames, context);
-    if (input.PolicyNames?.length === 0) {
+  if (input[_PNo] != null) {
+    const memberEntries = se_PolicyNames(input[_PNo], context);
+    if (input[_PNo]?.length === 0) {
       entries.PolicyNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3100,9 +3100,9 @@ const se_DescribeLoadBalancerPolicyTypesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PolicyTypeNames != null) {
-    const memberEntries = se_PolicyTypeNames(input.PolicyTypeNames, context);
-    if (input.PolicyTypeNames?.length === 0) {
+  if (input[_PTNo] != null) {
+    const memberEntries = se_PolicyTypeNames(input[_PTNo], context);
+    if (input[_PTNo]?.length === 0) {
       entries.PolicyTypeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3118,9 +3118,9 @@ const se_DescribeLoadBalancerPolicyTypesInput = (
  */
 const se_DescribeTagsInput = (input: DescribeTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNamesMax20(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBNo] != null) {
+    const memberEntries = se_LoadBalancerNamesMax20(input[_LBNo], context);
+    if (input[_LBNo]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3139,12 +3139,12 @@ const se_DetachLoadBalancerFromSubnetsInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Subnets != null) {
-    const memberEntries = se_Subnets(input.Subnets, context);
-    if (input.Subnets?.length === 0) {
+  if (input[_S] != null) {
+    const memberEntries = se_Subnets(input[_S], context);
+    if (input[_S]?.length === 0) {
       entries.Subnets = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3160,20 +3160,20 @@ const se_DetachLoadBalancerFromSubnetsInput = (
  */
 const se_HealthCheck = (input: HealthCheck, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Target != null) {
-    entries["Target"] = input.Target;
+  if (input[_Ta] != null) {
+    entries[_Ta] = input[_Ta];
   }
-  if (input.Interval != null) {
-    entries["Interval"] = input.Interval;
+  if (input[_In] != null) {
+    entries[_In] = input[_In];
   }
-  if (input.Timeout != null) {
-    entries["Timeout"] = input.Timeout;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
-  if (input.UnhealthyThreshold != null) {
-    entries["UnhealthyThreshold"] = input.UnhealthyThreshold;
+  if (input[_UT] != null) {
+    entries[_UT] = input[_UT];
   }
-  if (input.HealthyThreshold != null) {
-    entries["HealthyThreshold"] = input.HealthyThreshold;
+  if (input[_HT] != null) {
+    entries[_HT] = input[_HT];
   }
   return entries;
 };
@@ -3183,8 +3183,8 @@ const se_HealthCheck = (input: HealthCheck, context: __SerdeContext): any => {
  */
 const se_Instance = (input: Instance, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceId != null) {
-    entries["InstanceId"] = input.InstanceId;
+  if (input[_II] != null) {
+    entries[_II] = input[_II];
   }
   return entries;
 };
@@ -3213,20 +3213,20 @@ const se_Instances = (input: Instance[], context: __SerdeContext): any => {
  */
 const se_Listener = (input: Listener, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.LoadBalancerPort != null) {
-    entries["LoadBalancerPort"] = input.LoadBalancerPort;
+  if (input[_LBPo] != null) {
+    entries[_LBPo] = input[_LBPo];
   }
-  if (input.InstanceProtocol != null) {
-    entries["InstanceProtocol"] = input.InstanceProtocol;
+  if (input[_IP] != null) {
+    entries[_IP] = input[_IP];
   }
-  if (input.InstancePort != null) {
-    entries["InstancePort"] = input.InstancePort;
+  if (input[_IPn] != null) {
+    entries[_IPn] = input[_IPn];
   }
-  if (input.SSLCertificateId != null) {
-    entries["SSLCertificateId"] = input.SSLCertificateId;
+  if (input[_SSLCI] != null) {
+    entries[_SSLCI] = input[_SSLCI];
   }
   return entries;
 };
@@ -3255,37 +3255,37 @@ const se_Listeners = (input: Listener[], context: __SerdeContext): any => {
  */
 const se_LoadBalancerAttributes = (input: LoadBalancerAttributes, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CrossZoneLoadBalancing != null) {
-    const memberEntries = se_CrossZoneLoadBalancing(input.CrossZoneLoadBalancing, context);
+  if (input[_CZLB] != null) {
+    const memberEntries = se_CrossZoneLoadBalancing(input[_CZLB], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CrossZoneLoadBalancing.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AccessLog != null) {
-    const memberEntries = se_AccessLog(input.AccessLog, context);
+  if (input[_AL] != null) {
+    const memberEntries = se_AccessLog(input[_AL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AccessLog.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ConnectionDraining != null) {
-    const memberEntries = se_ConnectionDraining(input.ConnectionDraining, context);
+  if (input[_CD] != null) {
+    const memberEntries = se_ConnectionDraining(input[_CD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionDraining.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ConnectionSettings != null) {
-    const memberEntries = se_ConnectionSettings(input.ConnectionSettings, context);
+  if (input[_CS] != null) {
+    const memberEntries = se_ConnectionSettings(input[_CS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionSettings.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AdditionalAttributes != null) {
-    const memberEntries = se_AdditionalAttributes(input.AdditionalAttributes, context);
-    if (input.AdditionalAttributes?.length === 0) {
+  if (input[_AA] != null) {
+    const memberEntries = se_AdditionalAttributes(input[_AA], context);
+    if (input[_AA]?.length === 0) {
       entries.AdditionalAttributes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3336,11 +3336,11 @@ const se_ModifyLoadBalancerAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.LoadBalancerAttributes != null) {
-    const memberEntries = se_LoadBalancerAttributes(input.LoadBalancerAttributes, context);
+  if (input[_LBA] != null) {
+    const memberEntries = se_LoadBalancerAttributes(input[_LBA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LoadBalancerAttributes.${key}`;
       entries[loc] = value;
@@ -3354,11 +3354,11 @@ const se_ModifyLoadBalancerAttributesInput = (
  */
 const se_PolicyAttribute = (input: PolicyAttribute, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.AttributeValue != null) {
-    entries["AttributeValue"] = input.AttributeValue;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
   return entries;
 };
@@ -3435,12 +3435,12 @@ const se_Ports = (input: number[], context: __SerdeContext): any => {
  */
 const se_RegisterEndPointsInput = (input: RegisterEndPointsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.Instances != null) {
-    const memberEntries = se_Instances(input.Instances, context);
-    if (input.Instances?.length === 0) {
+  if (input[_I] != null) {
+    const memberEntries = se_Instances(input[_I], context);
+    if (input[_I]?.length === 0) {
       entries.Instances = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3456,12 +3456,12 @@ const se_RegisterEndPointsInput = (input: RegisterEndPointsInput, context: __Ser
  */
 const se_RemoveAvailabilityZonesInput = (input: RemoveAvailabilityZonesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3477,9 +3477,9 @@ const se_RemoveAvailabilityZonesInput = (input: RemoveAvailabilityZonesInput, co
  */
 const se_RemoveTagsInput = (input: RemoveTagsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LoadBalancerNames != null) {
-    const memberEntries = se_LoadBalancerNames(input.LoadBalancerNames, context);
-    if (input.LoadBalancerNames?.length === 0) {
+  if (input[_LBNo] != null) {
+    const memberEntries = se_LoadBalancerNames(input[_LBNo], context);
+    if (input[_LBNo]?.length === 0) {
       entries.LoadBalancerNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3487,9 +3487,9 @@ const se_RemoveTagsInput = (input: RemoveTagsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagKeyList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagKeyList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3524,14 +3524,14 @@ const se_SetLoadBalancerListenerSSLCertificateInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.LoadBalancerPort != null) {
-    entries["LoadBalancerPort"] = input.LoadBalancerPort;
+  if (input[_LBPo] != null) {
+    entries[_LBPo] = input[_LBPo];
   }
-  if (input.SSLCertificateId != null) {
-    entries["SSLCertificateId"] = input.SSLCertificateId;
+  if (input[_SSLCI] != null) {
+    entries[_SSLCI] = input[_SSLCI];
   }
   return entries;
 };
@@ -3544,15 +3544,15 @@ const se_SetLoadBalancerPoliciesForBackendServerInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.InstancePort != null) {
-    entries["InstancePort"] = input.InstancePort;
+  if (input[_IPn] != null) {
+    entries[_IPn] = input[_IPn];
   }
-  if (input.PolicyNames != null) {
-    const memberEntries = se_PolicyNames(input.PolicyNames, context);
-    if (input.PolicyNames?.length === 0) {
+  if (input[_PNo] != null) {
+    const memberEntries = se_PolicyNames(input[_PNo], context);
+    if (input[_PNo]?.length === 0) {
       entries.PolicyNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3571,15 +3571,15 @@ const se_SetLoadBalancerPoliciesOfListenerInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.LoadBalancerName != null) {
-    entries["LoadBalancerName"] = input.LoadBalancerName;
+  if (input[_LBN] != null) {
+    entries[_LBN] = input[_LBN];
   }
-  if (input.LoadBalancerPort != null) {
-    entries["LoadBalancerPort"] = input.LoadBalancerPort;
+  if (input[_LBPo] != null) {
+    entries[_LBPo] = input[_LBPo];
   }
-  if (input.PolicyNames != null) {
-    const memberEntries = se_PolicyNames(input.PolicyNames, context);
-    if (input.PolicyNames?.length === 0) {
+  if (input[_PNo] != null) {
+    const memberEntries = se_PolicyNames(input[_PNo], context);
+    if (input[_PNo]?.length === 0) {
       entries.PolicyNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3611,11 +3611,11 @@ const se_Subnets = (input: string[], context: __SerdeContext): any => {
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -3644,8 +3644,8 @@ const se_TagKeyList = (input: TagKeyOnly[], context: __SerdeContext): any => {
  */
 const se_TagKeyOnly = (input: TagKeyOnly, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
   return entries;
 };
@@ -3674,17 +3674,17 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const de_AccessLog = (output: any, context: __SerdeContext): AccessLog => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["S3BucketName"] !== undefined) {
-    contents.S3BucketName = __expectString(output["S3BucketName"]);
+  if (output[_SBN] != null) {
+    contents[_SBN] = __expectString(output[_SBN]);
   }
-  if (output["EmitInterval"] !== undefined) {
-    contents.EmitInterval = __strictParseInt32(output["EmitInterval"]) as number;
+  if (output[_EI] != null) {
+    contents[_EI] = __strictParseInt32(output[_EI]) as number;
   }
-  if (output["S3BucketPrefix"] !== undefined) {
-    contents.S3BucketPrefix = __expectString(output["S3BucketPrefix"]);
+  if (output[_SBP] != null) {
+    contents[_SBP] = __expectString(output[_SBP]);
   }
   return contents;
 };
@@ -3694,8 +3694,8 @@ const de_AccessLog = (output: any, context: __SerdeContext): AccessLog => {
  */
 const de_AccessPointNotFoundException = (output: any, context: __SerdeContext): AccessPointNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -3706,12 +3706,9 @@ const de_AccessPointNotFoundException = (output: any, context: __SerdeContext):
 const de_AddAvailabilityZonesOutput = (output: any, context: __SerdeContext): AddAvailabilityZonesOutput => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_m] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_m]), context);
   }
   return contents;
 };
@@ -3721,11 +3718,11 @@ const de_AddAvailabilityZonesOutput = (output: any, context: __SerdeContext): Ad
  */
 const de_AdditionalAttribute = (output: any, context: __SerdeContext): AdditionalAttribute => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -3765,11 +3762,11 @@ const de_AppCookieStickinessPolicies = (output: any, context: __SerdeContext): A
  */
 const de_AppCookieStickinessPolicy = (output: any, context: __SerdeContext): AppCookieStickinessPolicy => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["CookieName"] !== undefined) {
-    contents.CookieName = __expectString(output["CookieName"]);
+  if (output[_CN] != null) {
+    contents[_CN] = __expectString(output[_CN]);
   }
   return contents;
 };
@@ -3783,9 +3780,9 @@ const de_ApplySecurityGroupsToLoadBalancerOutput = (
 ): ApplySecurityGroupsToLoadBalancerOutput => {
   const contents: any = {};
   if (output.SecurityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["SecurityGroups"] !== undefined && output["SecurityGroups"]["member"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroups(__getArrayIfSingleItem(output["SecurityGroups"]["member"]), context);
+    contents[_SG] = [];
+  } else if (output[_SG] != null && output[_SG][_m] != null) {
+    contents[_SG] = de_SecurityGroups(__getArrayIfSingleItem(output[_SG][_m]), context);
   }
   return contents;
 };
@@ -3799,9 +3796,9 @@ const de_AttachLoadBalancerToSubnetsOutput = (
 ): AttachLoadBalancerToSubnetsOutput => {
   const contents: any = {};
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["member"] !== undefined) {
-    contents.Subnets = de_Subnets(__getArrayIfSingleItem(output["Subnets"]["member"]), context);
+    contents[_S] = [];
+  } else if (output[_S] != null && output[_S][_m] != null) {
+    contents[_S] = de_Subnets(__getArrayIfSingleItem(output[_S][_m]), context);
   }
   return contents;
 };
@@ -3822,13 +3819,13 @@ const de_AvailabilityZones = (output: any, context: __SerdeContext): string[] =>
  */
 const de_BackendServerDescription = (output: any, context: __SerdeContext): BackendServerDescription => {
   const contents: any = {};
-  if (output["InstancePort"] !== undefined) {
-    contents.InstancePort = __strictParseInt32(output["InstancePort"]) as number;
+  if (output[_IPn] != null) {
+    contents[_IPn] = __strictParseInt32(output[_IPn]) as number;
   }
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_PolicyNames(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_m] != null) {
+    contents[_PNo] = de_PolicyNames(__getArrayIfSingleItem(output[_PNo][_m]), context);
   }
   return contents;
 };
@@ -3849,8 +3846,8 @@ const de_BackendServerDescriptions = (output: any, context: __SerdeContext): Bac
  */
 const de_CertificateNotFoundException = (output: any, context: __SerdeContext): CertificateNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -3860,8 +3857,8 @@ const de_CertificateNotFoundException = (output: any, context: __SerdeContext):
  */
 const de_ConfigureHealthCheckOutput = (output: any, context: __SerdeContext): ConfigureHealthCheckOutput => {
   const contents: any = {};
-  if (output["HealthCheck"] !== undefined) {
-    contents.HealthCheck = de_HealthCheck(output["HealthCheck"], context);
+  if (output[_HC] != null) {
+    contents[_HC] = de_HealthCheck(output[_HC], context);
   }
   return contents;
 };
@@ -3871,11 +3868,11 @@ const de_ConfigureHealthCheckOutput = (output: any, context: __SerdeContext): Co
  */
 const de_ConnectionDraining = (output: any, context: __SerdeContext): ConnectionDraining => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["Timeout"] !== undefined) {
-    contents.Timeout = __strictParseInt32(output["Timeout"]) as number;
+  if (output[_Ti] != null) {
+    contents[_Ti] = __strictParseInt32(output[_Ti]) as number;
   }
   return contents;
 };
@@ -3885,8 +3882,8 @@ const de_ConnectionDraining = (output: any, context: __SerdeContext): Connection
  */
 const de_ConnectionSettings = (output: any, context: __SerdeContext): ConnectionSettings => {
   const contents: any = {};
-  if (output["IdleTimeout"] !== undefined) {
-    contents.IdleTimeout = __strictParseInt32(output["IdleTimeout"]) as number;
+  if (output[_IT] != null) {
+    contents[_IT] = __strictParseInt32(output[_IT]) as number;
   }
   return contents;
 };
@@ -3896,8 +3893,8 @@ const de_ConnectionSettings = (output: any, context: __SerdeContext): Connection
  */
 const de_CreateAccessPointOutput = (output: any, context: __SerdeContext): CreateAccessPointOutput => {
   const contents: any = {};
-  if (output["DNSName"] !== undefined) {
-    contents.DNSName = __expectString(output["DNSName"]);
+  if (output[_DNSN] != null) {
+    contents[_DNSN] = __expectString(output[_DNSN]);
   }
   return contents;
 };
@@ -3948,8 +3945,8 @@ const de_CreateLoadBalancerPolicyOutput = (output: any, context: __SerdeContext)
  */
 const de_CrossZoneLoadBalancing = (output: any, context: __SerdeContext): CrossZoneLoadBalancing => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
   return contents;
 };
@@ -3986,8 +3983,8 @@ const de_DeleteLoadBalancerPolicyOutput = (output: any, context: __SerdeContext)
  */
 const de_DependencyThrottleException = (output: any, context: __SerdeContext): DependencyThrottleException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -3998,9 +3995,9 @@ const de_DependencyThrottleException = (output: any, context: __SerdeContext): D
 const de_DeregisterEndPointsOutput = (output: any, context: __SerdeContext): DeregisterEndPointsOutput => {
   const contents: any = {};
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_Instances(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_I] = [];
+  } else if (output[_I] != null && output[_I][_m] != null) {
+    contents[_I] = de_Instances(__getArrayIfSingleItem(output[_I][_m]), context);
   }
   return contents;
 };
@@ -4011,18 +4008,12 @@ const de_DeregisterEndPointsOutput = (output: any, context: __SerdeContext): Der
 const de_DescribeAccessPointsOutput = (output: any, context: __SerdeContext): DescribeAccessPointsOutput => {
   const contents: any = {};
   if (output.LoadBalancerDescriptions === "") {
-    contents.LoadBalancerDescriptions = [];
-  } else if (
-    output["LoadBalancerDescriptions"] !== undefined &&
-    output["LoadBalancerDescriptions"]["member"] !== undefined
-  ) {
-    contents.LoadBalancerDescriptions = de_LoadBalancerDescriptions(
-      __getArrayIfSingleItem(output["LoadBalancerDescriptions"]["member"]),
-      context
-    );
-  }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+    contents[_LBD] = [];
+  } else if (output[_LBD] != null && output[_LBD][_m] != null) {
+    contents[_LBD] = de_LoadBalancerDescriptions(__getArrayIfSingleItem(output[_LBD][_m]), context);
+  }
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -4033,12 +4024,12 @@ const de_DescribeAccessPointsOutput = (output: any, context: __SerdeContext): De
 const de_DescribeAccountLimitsOutput = (output: any, context: __SerdeContext): DescribeAccountLimitsOutput => {
   const contents: any = {};
   if (output.Limits === "") {
-    contents.Limits = [];
-  } else if (output["Limits"] !== undefined && output["Limits"]["member"] !== undefined) {
-    contents.Limits = de_Limits(__getArrayIfSingleItem(output["Limits"]["member"]), context);
+    contents[_Li] = [];
+  } else if (output[_Li] != null && output[_Li][_m] != null) {
+    contents[_Li] = de_Limits(__getArrayIfSingleItem(output[_Li][_m]), context);
   }
-  if (output["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(output["NextMarker"]);
+  if (output[_NM] != null) {
+    contents[_NM] = __expectString(output[_NM]);
   }
   return contents;
 };
@@ -4049,9 +4040,9 @@ const de_DescribeAccountLimitsOutput = (output: any, context: __SerdeContext): D
 const de_DescribeEndPointStateOutput = (output: any, context: __SerdeContext): DescribeEndPointStateOutput => {
   const contents: any = {};
   if (output.InstanceStates === "") {
-    contents.InstanceStates = [];
-  } else if (output["InstanceStates"] !== undefined && output["InstanceStates"]["member"] !== undefined) {
-    contents.InstanceStates = de_InstanceStates(__getArrayIfSingleItem(output["InstanceStates"]["member"]), context);
+    contents[_IS] = [];
+  } else if (output[_IS] != null && output[_IS][_m] != null) {
+    contents[_IS] = de_InstanceStates(__getArrayIfSingleItem(output[_IS][_m]), context);
   }
   return contents;
 };
@@ -4064,8 +4055,8 @@ const de_DescribeLoadBalancerAttributesOutput = (
   context: __SerdeContext
 ): DescribeLoadBalancerAttributesOutput => {
   const contents: any = {};
-  if (output["LoadBalancerAttributes"] !== undefined) {
-    contents.LoadBalancerAttributes = de_LoadBalancerAttributes(output["LoadBalancerAttributes"], context);
+  if (output[_LBA] != null) {
+    contents[_LBA] = de_LoadBalancerAttributes(output[_LBA], context);
   }
   return contents;
 };
@@ -4079,12 +4070,9 @@ const de_DescribeLoadBalancerPoliciesOutput = (
 ): DescribeLoadBalancerPoliciesOutput => {
   const contents: any = {};
   if (output.PolicyDescriptions === "") {
-    contents.PolicyDescriptions = [];
-  } else if (output["PolicyDescriptions"] !== undefined && output["PolicyDescriptions"]["member"] !== undefined) {
-    contents.PolicyDescriptions = de_PolicyDescriptions(
-      __getArrayIfSingleItem(output["PolicyDescriptions"]["member"]),
-      context
-    );
+    contents[_PD] = [];
+  } else if (output[_PD] != null && output[_PD][_m] != null) {
+    contents[_PD] = de_PolicyDescriptions(__getArrayIfSingleItem(output[_PD][_m]), context);
   }
   return contents;
 };
@@ -4098,15 +4086,9 @@ const de_DescribeLoadBalancerPolicyTypesOutput = (
 ): DescribeLoadBalancerPolicyTypesOutput => {
   const contents: any = {};
   if (output.PolicyTypeDescriptions === "") {
-    contents.PolicyTypeDescriptions = [];
-  } else if (
-    output["PolicyTypeDescriptions"] !== undefined &&
-    output["PolicyTypeDescriptions"]["member"] !== undefined
-  ) {
-    contents.PolicyTypeDescriptions = de_PolicyTypeDescriptions(
-      __getArrayIfSingleItem(output["PolicyTypeDescriptions"]["member"]),
-      context
-    );
+    contents[_PTD] = [];
+  } else if (output[_PTD] != null && output[_PTD][_m] != null) {
+    contents[_PTD] = de_PolicyTypeDescriptions(__getArrayIfSingleItem(output[_PTD][_m]), context);
   }
   return contents;
 };
@@ -4117,9 +4099,9 @@ const de_DescribeLoadBalancerPolicyTypesOutput = (
 const de_DescribeTagsOutput = (output: any, context: __SerdeContext): DescribeTagsOutput => {
   const contents: any = {};
   if (output.TagDescriptions === "") {
-    contents.TagDescriptions = [];
-  } else if (output["TagDescriptions"] !== undefined && output["TagDescriptions"]["member"] !== undefined) {
-    contents.TagDescriptions = de_TagDescriptions(__getArrayIfSingleItem(output["TagDescriptions"]["member"]), context);
+    contents[_TD] = [];
+  } else if (output[_TD] != null && output[_TD][_m] != null) {
+    contents[_TD] = de_TagDescriptions(__getArrayIfSingleItem(output[_TD][_m]), context);
   }
   return contents;
 };
@@ -4133,9 +4115,9 @@ const de_DetachLoadBalancerFromSubnetsOutput = (
 ): DetachLoadBalancerFromSubnetsOutput => {
   const contents: any = {};
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["member"] !== undefined) {
-    contents.Subnets = de_Subnets(__getArrayIfSingleItem(output["Subnets"]["member"]), context);
+    contents[_S] = [];
+  } else if (output[_S] != null && output[_S][_m] != null) {
+    contents[_S] = de_Subnets(__getArrayIfSingleItem(output[_S][_m]), context);
   }
   return contents;
 };
@@ -4148,8 +4130,8 @@ const de_DuplicateAccessPointNameException = (
   context: __SerdeContext
 ): DuplicateAccessPointNameException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4159,8 +4141,8 @@ const de_DuplicateAccessPointNameException = (
  */
 const de_DuplicateListenerException = (output: any, context: __SerdeContext): DuplicateListenerException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4170,8 +4152,8 @@ const de_DuplicateListenerException = (output: any, context: __SerdeContext): Du
  */
 const de_DuplicatePolicyNameException = (output: any, context: __SerdeContext): DuplicatePolicyNameException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4181,8 +4163,8 @@ const de_DuplicatePolicyNameException = (output: any, context: __SerdeContext):
  */
 const de_DuplicateTagKeysException = (output: any, context: __SerdeContext): DuplicateTagKeysException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4192,20 +4174,20 @@ const de_DuplicateTagKeysException = (output: any, context: __SerdeContext): Dup
  */
 const de_HealthCheck = (output: any, context: __SerdeContext): HealthCheck => {
   const contents: any = {};
-  if (output["Target"] !== undefined) {
-    contents.Target = __expectString(output["Target"]);
+  if (output[_Ta] != null) {
+    contents[_Ta] = __expectString(output[_Ta]);
   }
-  if (output["Interval"] !== undefined) {
-    contents.Interval = __strictParseInt32(output["Interval"]) as number;
+  if (output[_In] != null) {
+    contents[_In] = __strictParseInt32(output[_In]) as number;
   }
-  if (output["Timeout"] !== undefined) {
-    contents.Timeout = __strictParseInt32(output["Timeout"]) as number;
+  if (output[_Ti] != null) {
+    contents[_Ti] = __strictParseInt32(output[_Ti]) as number;
   }
-  if (output["UnhealthyThreshold"] !== undefined) {
-    contents.UnhealthyThreshold = __strictParseInt32(output["UnhealthyThreshold"]) as number;
+  if (output[_UT] != null) {
+    contents[_UT] = __strictParseInt32(output[_UT]) as number;
   }
-  if (output["HealthyThreshold"] !== undefined) {
-    contents.HealthyThreshold = __strictParseInt32(output["HealthyThreshold"]) as number;
+  if (output[_HT] != null) {
+    contents[_HT] = __strictParseInt32(output[_HT]) as number;
   }
   return contents;
 };
@@ -4215,8 +4197,8 @@ const de_HealthCheck = (output: any, context: __SerdeContext): HealthCheck => {
  */
 const de_Instance = (output: any, context: __SerdeContext): Instance => {
   const contents: any = {};
-  if (output["InstanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["InstanceId"]);
+  if (output[_II] != null) {
+    contents[_II] = __expectString(output[_II]);
   }
   return contents;
 };
@@ -4237,17 +4219,17 @@ const de_Instances = (output: any, context: __SerdeContext): Instance[] => {
  */
 const de_InstanceState = (output: any, context: __SerdeContext): InstanceState => {
   const contents: any = {};
-  if (output["InstanceId"] !== undefined) {
-    contents.InstanceId = __expectString(output["InstanceId"]);
+  if (output[_II] != null) {
+    contents[_II] = __expectString(output[_II]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["ReasonCode"] !== undefined) {
-    contents.ReasonCode = __expectString(output["ReasonCode"]);
+  if (output[_RC] != null) {
+    contents[_RC] = __expectString(output[_RC]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -4271,8 +4253,8 @@ const de_InvalidConfigurationRequestException = (
   context: __SerdeContext
 ): InvalidConfigurationRequestException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4282,8 +4264,8 @@ const de_InvalidConfigurationRequestException = (
  */
 const de_InvalidEndPointException = (output: any, context: __SerdeContext): InvalidEndPointException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4293,8 +4275,8 @@ const de_InvalidEndPointException = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidSchemeException = (output: any, context: __SerdeContext): InvalidSchemeException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4304,8 +4286,8 @@ const de_InvalidSchemeException = (output: any, context: __SerdeContext): Invali
  */
 const de_InvalidSecurityGroupException = (output: any, context: __SerdeContext): InvalidSecurityGroupException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4315,8 +4297,8 @@ const de_InvalidSecurityGroupException = (output: any, context: __SerdeContext):
  */
 const de_InvalidSubnetException = (output: any, context: __SerdeContext): InvalidSubnetException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4337,11 +4319,11 @@ const de_LBCookieStickinessPolicies = (output: any, context: __SerdeContext): LB
  */
 const de_LBCookieStickinessPolicy = (output: any, context: __SerdeContext): LBCookieStickinessPolicy => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["CookieExpirationPeriod"] !== undefined) {
-    contents.CookieExpirationPeriod = __strictParseLong(output["CookieExpirationPeriod"]) as number;
+  if (output[_CEP] != null) {
+    contents[_CEP] = __strictParseLong(output[_CEP]) as number;
   }
   return contents;
 };
@@ -4351,11 +4333,11 @@ const de_LBCookieStickinessPolicy = (output: any, context: __SerdeContext): LBCo
  */
 const de_Limit = (output: any, context: __SerdeContext): Limit => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __expectString(output["Max"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -4376,20 +4358,20 @@ const de_Limits = (output: any, context: __SerdeContext): Limit[] => {
  */
 const de_Listener = (output: any, context: __SerdeContext): Listener => {
   const contents: any = {};
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["LoadBalancerPort"] !== undefined) {
-    contents.LoadBalancerPort = __strictParseInt32(output["LoadBalancerPort"]) as number;
+  if (output[_LBPo] != null) {
+    contents[_LBPo] = __strictParseInt32(output[_LBPo]) as number;
   }
-  if (output["InstanceProtocol"] !== undefined) {
-    contents.InstanceProtocol = __expectString(output["InstanceProtocol"]);
+  if (output[_IP] != null) {
+    contents[_IP] = __expectString(output[_IP]);
   }
-  if (output["InstancePort"] !== undefined) {
-    contents.InstancePort = __strictParseInt32(output["InstancePort"]) as number;
+  if (output[_IPn] != null) {
+    contents[_IPn] = __strictParseInt32(output[_IPn]) as number;
   }
-  if (output["SSLCertificateId"] !== undefined) {
-    contents.SSLCertificateId = __expectString(output["SSLCertificateId"]);
+  if (output[_SSLCI] != null) {
+    contents[_SSLCI] = __expectString(output[_SSLCI]);
   }
   return contents;
 };
@@ -4399,13 +4381,13 @@ const de_Listener = (output: any, context: __SerdeContext): Listener => {
  */
 const de_ListenerDescription = (output: any, context: __SerdeContext): ListenerDescription => {
   const contents: any = {};
-  if (output["Listener"] !== undefined) {
-    contents.Listener = de_Listener(output["Listener"], context);
+  if (output[_Lis] != null) {
+    contents[_Lis] = de_Listener(output[_Lis], context);
   }
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_PolicyNames(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_m] != null) {
+    contents[_PNo] = de_PolicyNames(__getArrayIfSingleItem(output[_PNo][_m]), context);
   }
   return contents;
 };
@@ -4426,8 +4408,8 @@ const de_ListenerDescriptions = (output: any, context: __SerdeContext): Listener
  */
 const de_ListenerNotFoundException = (output: any, context: __SerdeContext): ListenerNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4440,8 +4422,8 @@ const de_LoadBalancerAttributeNotFoundException = (
   context: __SerdeContext
 ): LoadBalancerAttributeNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4451,25 +4433,22 @@ const de_LoadBalancerAttributeNotFoundException = (
  */
 const de_LoadBalancerAttributes = (output: any, context: __SerdeContext): LoadBalancerAttributes => {
   const contents: any = {};
-  if (output["CrossZoneLoadBalancing"] !== undefined) {
-    contents.CrossZoneLoadBalancing = de_CrossZoneLoadBalancing(output["CrossZoneLoadBalancing"], context);
+  if (output[_CZLB] != null) {
+    contents[_CZLB] = de_CrossZoneLoadBalancing(output[_CZLB], context);
   }
-  if (output["AccessLog"] !== undefined) {
-    contents.AccessLog = de_AccessLog(output["AccessLog"], context);
+  if (output[_AL] != null) {
+    contents[_AL] = de_AccessLog(output[_AL], context);
   }
-  if (output["ConnectionDraining"] !== undefined) {
-    contents.ConnectionDraining = de_ConnectionDraining(output["ConnectionDraining"], context);
+  if (output[_CD] != null) {
+    contents[_CD] = de_ConnectionDraining(output[_CD], context);
   }
-  if (output["ConnectionSettings"] !== undefined) {
-    contents.ConnectionSettings = de_ConnectionSettings(output["ConnectionSettings"], context);
+  if (output[_CS] != null) {
+    contents[_CS] = de_ConnectionSettings(output[_CS], context);
   }
   if (output.AdditionalAttributes === "") {
-    contents.AdditionalAttributes = [];
-  } else if (output["AdditionalAttributes"] !== undefined && output["AdditionalAttributes"]["member"] !== undefined) {
-    contents.AdditionalAttributes = de_AdditionalAttributes(
-      __getArrayIfSingleItem(output["AdditionalAttributes"]["member"]),
-      context
-    );
+    contents[_AA] = [];
+  } else if (output[_AA] != null && output[_AA][_m] != null) {
+    contents[_AA] = de_AdditionalAttributes(__getArrayIfSingleItem(output[_AA][_m]), context);
   }
   return contents;
 };
@@ -4479,77 +4458,65 @@ const de_LoadBalancerAttributes = (output: any, context: __SerdeContext): LoadBa
  */
 const de_LoadBalancerDescription = (output: any, context: __SerdeContext): LoadBalancerDescription => {
   const contents: any = {};
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBN] != null) {
+    contents[_LBN] = __expectString(output[_LBN]);
   }
-  if (output["DNSName"] !== undefined) {
-    contents.DNSName = __expectString(output["DNSName"]);
+  if (output[_DNSN] != null) {
+    contents[_DNSN] = __expectString(output[_DNSN]);
   }
-  if (output["CanonicalHostedZoneName"] !== undefined) {
-    contents.CanonicalHostedZoneName = __expectString(output["CanonicalHostedZoneName"]);
+  if (output[_CHZN] != null) {
+    contents[_CHZN] = __expectString(output[_CHZN]);
   }
-  if (output["CanonicalHostedZoneNameID"] !== undefined) {
-    contents.CanonicalHostedZoneNameID = __expectString(output["CanonicalHostedZoneNameID"]);
+  if (output[_CHZNID] != null) {
+    contents[_CHZNID] = __expectString(output[_CHZNID]);
   }
   if (output.ListenerDescriptions === "") {
-    contents.ListenerDescriptions = [];
-  } else if (output["ListenerDescriptions"] !== undefined && output["ListenerDescriptions"]["member"] !== undefined) {
-    contents.ListenerDescriptions = de_ListenerDescriptions(
-      __getArrayIfSingleItem(output["ListenerDescriptions"]["member"]),
-      context
-    );
+    contents[_LD] = [];
+  } else if (output[_LD] != null && output[_LD][_m] != null) {
+    contents[_LD] = de_ListenerDescriptions(__getArrayIfSingleItem(output[_LD][_m]), context);
   }
-  if (output["Policies"] !== undefined) {
-    contents.Policies = de_Policies(output["Policies"], context);
+  if (output[_Po] != null) {
+    contents[_Po] = de_Policies(output[_Po], context);
   }
   if (output.BackendServerDescriptions === "") {
-    contents.BackendServerDescriptions = [];
-  } else if (
-    output["BackendServerDescriptions"] !== undefined &&
-    output["BackendServerDescriptions"]["member"] !== undefined
-  ) {
-    contents.BackendServerDescriptions = de_BackendServerDescriptions(
-      __getArrayIfSingleItem(output["BackendServerDescriptions"]["member"]),
-      context
-    );
+    contents[_BSD] = [];
+  } else if (output[_BSD] != null && output[_BSD][_m] != null) {
+    contents[_BSD] = de_BackendServerDescriptions(__getArrayIfSingleItem(output[_BSD][_m]), context);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_m] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_m]), context);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["member"] !== undefined) {
-    contents.Subnets = de_Subnets(__getArrayIfSingleItem(output["Subnets"]["member"]), context);
+    contents[_S] = [];
+  } else if (output[_S] != null && output[_S][_m] != null) {
+    contents[_S] = de_Subnets(__getArrayIfSingleItem(output[_S][_m]), context);
   }
-  if (output["VPCId"] !== undefined) {
-    contents.VPCId = __expectString(output["VPCId"]);
+  if (output[_VPCI] != null) {
+    contents[_VPCI] = __expectString(output[_VPCI]);
   }
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_Instances(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_I] = [];
+  } else if (output[_I] != null && output[_I][_m] != null) {
+    contents[_I] = de_Instances(__getArrayIfSingleItem(output[_I][_m]), context);
   }
-  if (output["HealthCheck"] !== undefined) {
-    contents.HealthCheck = de_HealthCheck(output["HealthCheck"], context);
+  if (output[_HC] != null) {
+    contents[_HC] = de_HealthCheck(output[_HC], context);
   }
-  if (output["SourceSecurityGroup"] !== undefined) {
-    contents.SourceSecurityGroup = de_SourceSecurityGroup(output["SourceSecurityGroup"], context);
+  if (output[_SSG] != null) {
+    contents[_SSG] = de_SourceSecurityGroup(output[_SSG], context);
   }
   if (output.SecurityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["SecurityGroups"] !== undefined && output["SecurityGroups"]["member"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroups(__getArrayIfSingleItem(output["SecurityGroups"]["member"]), context);
+    contents[_SG] = [];
+  } else if (output[_SG] != null && output[_SG][_m] != null) {
+    contents[_SG] = de_SecurityGroups(__getArrayIfSingleItem(output[_SG][_m]), context);
   }
-  if (output["CreatedTime"] !== undefined) {
-    contents.CreatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTime"]));
+  if (output[_CT] != null) {
+    contents[_CT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CT]));
   }
-  if (output["Scheme"] !== undefined) {
-    contents.Scheme = __expectString(output["Scheme"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
   return contents;
 };
@@ -4573,11 +4540,11 @@ const de_ModifyLoadBalancerAttributesOutput = (
   context: __SerdeContext
 ): ModifyLoadBalancerAttributesOutput => {
   const contents: any = {};
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBN] != null) {
+    contents[_LBN] = __expectString(output[_LBN]);
   }
-  if (output["LoadBalancerAttributes"] !== undefined) {
-    contents.LoadBalancerAttributes = de_LoadBalancerAttributes(output["LoadBalancerAttributes"], context);
+  if (output[_LBA] != null) {
+    contents[_LBA] = de_LoadBalancerAttributes(output[_LBA], context);
   }
   return contents;
 };
@@ -4587,8 +4554,8 @@ const de_ModifyLoadBalancerAttributesOutput = (
  */
 const de_OperationNotPermittedException = (output: any, context: __SerdeContext): OperationNotPermittedException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4599,31 +4566,19 @@ const de_OperationNotPermittedException = (output: any, context: __SerdeContext)
 const de_Policies = (output: any, context: __SerdeContext): Policies => {
   const contents: any = {};
   if (output.AppCookieStickinessPolicies === "") {
-    contents.AppCookieStickinessPolicies = [];
-  } else if (
-    output["AppCookieStickinessPolicies"] !== undefined &&
-    output["AppCookieStickinessPolicies"]["member"] !== undefined
-  ) {
-    contents.AppCookieStickinessPolicies = de_AppCookieStickinessPolicies(
-      __getArrayIfSingleItem(output["AppCookieStickinessPolicies"]["member"]),
-      context
-    );
+    contents[_ACSP] = [];
+  } else if (output[_ACSP] != null && output[_ACSP][_m] != null) {
+    contents[_ACSP] = de_AppCookieStickinessPolicies(__getArrayIfSingleItem(output[_ACSP][_m]), context);
   }
   if (output.LBCookieStickinessPolicies === "") {
-    contents.LBCookieStickinessPolicies = [];
-  } else if (
-    output["LBCookieStickinessPolicies"] !== undefined &&
-    output["LBCookieStickinessPolicies"]["member"] !== undefined
-  ) {
-    contents.LBCookieStickinessPolicies = de_LBCookieStickinessPolicies(
-      __getArrayIfSingleItem(output["LBCookieStickinessPolicies"]["member"]),
-      context
-    );
+    contents[_LBCSP] = [];
+  } else if (output[_LBCSP] != null && output[_LBCSP][_m] != null) {
+    contents[_LBCSP] = de_LBCookieStickinessPolicies(__getArrayIfSingleItem(output[_LBCSP][_m]), context);
   }
   if (output.OtherPolicies === "") {
-    contents.OtherPolicies = [];
-  } else if (output["OtherPolicies"] !== undefined && output["OtherPolicies"]["member"] !== undefined) {
-    contents.OtherPolicies = de_PolicyNames(__getArrayIfSingleItem(output["OtherPolicies"]["member"]), context);
+    contents[_OP] = [];
+  } else if (output[_OP] != null && output[_OP][_m] != null) {
+    contents[_OP] = de_PolicyNames(__getArrayIfSingleItem(output[_OP][_m]), context);
   }
   return contents;
 };
@@ -4633,11 +4588,11 @@ const de_Policies = (output: any, context: __SerdeContext): Policies => {
  */
 const de_PolicyAttributeDescription = (output: any, context: __SerdeContext): PolicyAttributeDescription => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
-  if (output["AttributeValue"] !== undefined) {
-    contents.AttributeValue = __expectString(output["AttributeValue"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
   return contents;
 };
@@ -4658,20 +4613,20 @@ const de_PolicyAttributeDescriptions = (output: any, context: __SerdeContext): P
  */
 const de_PolicyAttributeTypeDescription = (output: any, context: __SerdeContext): PolicyAttributeTypeDescription => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
-  if (output["AttributeType"] !== undefined) {
-    contents.AttributeType = __expectString(output["AttributeType"]);
+  if (output[_ATt] != null) {
+    contents[_ATt] = __expectString(output[_ATt]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["Cardinality"] !== undefined) {
-    contents.Cardinality = __expectString(output["Cardinality"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -4692,22 +4647,16 @@ const de_PolicyAttributeTypeDescriptions = (output: any, context: __SerdeContext
  */
 const de_PolicyDescription = (output: any, context: __SerdeContext): PolicyDescription => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyTypeName"] !== undefined) {
-    contents.PolicyTypeName = __expectString(output["PolicyTypeName"]);
+  if (output[_PTN] != null) {
+    contents[_PTN] = __expectString(output[_PTN]);
   }
   if (output.PolicyAttributeDescriptions === "") {
-    contents.PolicyAttributeDescriptions = [];
-  } else if (
-    output["PolicyAttributeDescriptions"] !== undefined &&
-    output["PolicyAttributeDescriptions"]["member"] !== undefined
-  ) {
-    contents.PolicyAttributeDescriptions = de_PolicyAttributeDescriptions(
-      __getArrayIfSingleItem(output["PolicyAttributeDescriptions"]["member"]),
-      context
-    );
+    contents[_PAD] = [];
+  } else if (output[_PAD] != null && output[_PAD][_m] != null) {
+    contents[_PAD] = de_PolicyAttributeDescriptions(__getArrayIfSingleItem(output[_PAD][_m]), context);
   }
   return contents;
 };
@@ -4739,8 +4688,8 @@ const de_PolicyNames = (output: any, context: __SerdeContext): string[] => {
  */
 const de_PolicyNotFoundException = (output: any, context: __SerdeContext): PolicyNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4750,22 +4699,16 @@ const de_PolicyNotFoundException = (output: any, context: __SerdeContext): Polic
  */
 const de_PolicyTypeDescription = (output: any, context: __SerdeContext): PolicyTypeDescription => {
   const contents: any = {};
-  if (output["PolicyTypeName"] !== undefined) {
-    contents.PolicyTypeName = __expectString(output["PolicyTypeName"]);
+  if (output[_PTN] != null) {
+    contents[_PTN] = __expectString(output[_PTN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.PolicyAttributeTypeDescriptions === "") {
-    contents.PolicyAttributeTypeDescriptions = [];
-  } else if (
-    output["PolicyAttributeTypeDescriptions"] !== undefined &&
-    output["PolicyAttributeTypeDescriptions"]["member"] !== undefined
-  ) {
-    contents.PolicyAttributeTypeDescriptions = de_PolicyAttributeTypeDescriptions(
-      __getArrayIfSingleItem(output["PolicyAttributeTypeDescriptions"]["member"]),
-      context
-    );
+    contents[_PATD] = [];
+  } else if (output[_PATD] != null && output[_PATD][_m] != null) {
+    contents[_PATD] = de_PolicyAttributeTypeDescriptions(__getArrayIfSingleItem(output[_PATD][_m]), context);
   }
   return contents;
 };
@@ -4786,8 +4729,8 @@ const de_PolicyTypeDescriptions = (output: any, context: __SerdeContext): Policy
  */
 const de_PolicyTypeNotFoundException = (output: any, context: __SerdeContext): PolicyTypeNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4798,9 +4741,9 @@ const de_PolicyTypeNotFoundException = (output: any, context: __SerdeContext): P
 const de_RegisterEndPointsOutput = (output: any, context: __SerdeContext): RegisterEndPointsOutput => {
   const contents: any = {};
   if (output.Instances === "") {
-    contents.Instances = [];
-  } else if (output["Instances"] !== undefined && output["Instances"]["member"] !== undefined) {
-    contents.Instances = de_Instances(__getArrayIfSingleItem(output["Instances"]["member"]), context);
+    contents[_I] = [];
+  } else if (output[_I] != null && output[_I][_m] != null) {
+    contents[_I] = de_Instances(__getArrayIfSingleItem(output[_I][_m]), context);
   }
   return contents;
 };
@@ -4811,12 +4754,9 @@ const de_RegisterEndPointsOutput = (output: any, context: __SerdeContext): Regis
 const de_RemoveAvailabilityZonesOutput = (output: any, context: __SerdeContext): RemoveAvailabilityZonesOutput => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (output["AvailabilityZones"] !== undefined && output["AvailabilityZones"]["member"] !== undefined) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["member"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_m] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_m]), context);
   }
   return contents;
 };
@@ -4878,11 +4818,11 @@ const de_SetLoadBalancerPoliciesOfListenerOutput = (
  */
 const de_SourceSecurityGroup = (output: any, context: __SerdeContext): SourceSecurityGroup => {
   const contents: any = {};
-  if (output["OwnerAlias"] !== undefined) {
-    contents.OwnerAlias = __expectString(output["OwnerAlias"]);
+  if (output[_OA] != null) {
+    contents[_OA] = __expectString(output[_OA]);
   }
-  if (output["GroupName"] !== undefined) {
-    contents.GroupName = __expectString(output["GroupName"]);
+  if (output[_GN] != null) {
+    contents[_GN] = __expectString(output[_GN]);
   }
   return contents;
 };
@@ -4892,8 +4832,8 @@ const de_SourceSecurityGroup = (output: any, context: __SerdeContext): SourceSec
  */
 const de_SubnetNotFoundException = (output: any, context: __SerdeContext): SubnetNotFoundException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4914,11 +4854,11 @@ const de_Subnets = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -4928,13 +4868,13 @@ const de_Tag = (output: any, context: __SerdeContext): Tag => {
  */
 const de_TagDescription = (output: any, context: __SerdeContext): TagDescription => {
   const contents: any = {};
-  if (output["LoadBalancerName"] !== undefined) {
-    contents.LoadBalancerName = __expectString(output["LoadBalancerName"]);
+  if (output[_LBN] != null) {
+    contents[_LBN] = __expectString(output[_LBN]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_m] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_m]), context);
   }
   return contents;
 };
@@ -4966,8 +4906,8 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TooManyAccessPointsException = (output: any, context: __SerdeContext): TooManyAccessPointsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4977,8 +4917,8 @@ const de_TooManyAccessPointsException = (output: any, context: __SerdeContext):
  */
 const de_TooManyPoliciesException = (output: any, context: __SerdeContext): TooManyPoliciesException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4988,8 +4928,8 @@ const de_TooManyPoliciesException = (output: any, context: __SerdeContext): TooM
  */
 const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyTagsException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -4999,8 +4939,8 @@ const de_TooManyTagsException = (output: any, context: __SerdeContext): TooManyT
  */
 const de_UnsupportedProtocolException = (output: any, context: __SerdeContext): UnsupportedProtocolException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -5046,6 +4986,119 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2012-06-01";
+const _A = "Action";
+const _AA = "AdditionalAttributes";
+const _ACSP = "AppCookieStickinessPolicies";
+const _AL = "AccessLog";
+const _ALBTS = "AttachLoadBalancerToSubnets";
+const _AN = "AttributeName";
+const _ASGTLB = "ApplySecurityGroupsToLoadBalancer";
+const _AT = "AddTags";
+const _ATt = "AttributeType";
+const _AV = "AttributeValue";
+const _AZ = "AvailabilityZones";
+const _BSD = "BackendServerDescriptions";
+const _C = "Cardinality";
+const _CACSP = "CreateAppCookieStickinessPolicy";
+const _CD = "ConnectionDraining";
+const _CEP = "CookieExpirationPeriod";
+const _CHC = "ConfigureHealthCheck";
+const _CHZN = "CanonicalHostedZoneName";
+const _CHZNID = "CanonicalHostedZoneNameID";
+const _CLB = "CreateLoadBalancer";
+const _CLBCSP = "CreateLBCookieStickinessPolicy";
+const _CLBL = "CreateLoadBalancerListeners";
+const _CLBP = "CreateLoadBalancerPolicy";
+const _CN = "CookieName";
+const _CS = "ConnectionSettings";
+const _CT = "CreatedTime";
+const _CZLB = "CrossZoneLoadBalancing";
+const _D = "Description";
+const _DAL = "DescribeAccountLimits";
+const _DAZFLB = "DisableAvailabilityZonesForLoadBalancer";
+const _DIFLB = "DeregisterInstancesFromLoadBalancer";
+const _DIH = "DescribeInstanceHealth";
+const _DLB = "DeleteLoadBalancer";
+const _DLBA = "DescribeLoadBalancerAttributes";
+const _DLBFS = "DetachLoadBalancerFromSubnets";
+const _DLBL = "DeleteLoadBalancerListeners";
+const _DLBP = "DeleteLoadBalancerPolicy";
+const _DLBPT = "DescribeLoadBalancerPolicyTypes";
+const _DLBPe = "DescribeLoadBalancerPolicies";
+const _DLBe = "DescribeLoadBalancers";
+const _DNSN = "DNSName";
+const _DT = "DescribeTags";
+const _DV = "DefaultValue";
+const _E = "Enabled";
+const _EAZFLB = "EnableAvailabilityZonesForLoadBalancer";
+const _EI = "EmitInterval";
+const _GN = "GroupName";
+const _HC = "HealthCheck";
+const _HT = "HealthyThreshold";
+const _I = "Instances";
+const _II = "InstanceId";
+const _IP = "InstanceProtocol";
+const _IPn = "InstancePort";
+const _IS = "InstanceStates";
+const _IT = "IdleTimeout";
+const _In = "Interval";
+const _K = "Key";
+const _L = "Listeners";
+const _LBA = "LoadBalancerAttributes";
+const _LBCSP = "LBCookieStickinessPolicies";
+const _LBD = "LoadBalancerDescriptions";
+const _LBN = "LoadBalancerName";
+const _LBNo = "LoadBalancerNames";
+const _LBP = "LoadBalancerPorts";
+const _LBPo = "LoadBalancerPort";
+const _LD = "ListenerDescriptions";
+const _Li = "Limits";
+const _Lis = "Listener";
+const _M = "Marker";
+const _MLBA = "ModifyLoadBalancerAttributes";
+const _Ma = "Max";
+const _Me = "Message";
+const _N = "Name";
+const _NM = "NextMarker";
+const _OA = "OwnerAlias";
+const _OP = "OtherPolicies";
+const _P = "Protocol";
+const _PA = "PolicyAttributes";
+const _PAD = "PolicyAttributeDescriptions";
+const _PATD = "PolicyAttributeTypeDescriptions";
+const _PD = "PolicyDescriptions";
+const _PN = "PolicyName";
+const _PNo = "PolicyNames";
+const _PS = "PageSize";
+const _PTD = "PolicyTypeDescriptions";
+const _PTN = "PolicyTypeName";
+const _PTNo = "PolicyTypeNames";
+const _Po = "Policies";
+const _RC = "ReasonCode";
+const _RIWLB = "RegisterInstancesWithLoadBalancer";
+const _RT = "RemoveTags";
+const _S = "Subnets";
+const _SBN = "S3BucketName";
+const _SBP = "S3BucketPrefix";
+const _SG = "SecurityGroups";
+const _SLBLSSLC = "SetLoadBalancerListenerSSLCertificate";
+const _SLBPFBS = "SetLoadBalancerPoliciesForBackendServer";
+const _SLBPOL = "SetLoadBalancerPoliciesOfListener";
+const _SSG = "SourceSecurityGroup";
+const _SSLCI = "SSLCertificateId";
+const _Sc = "Scheme";
+const _St = "State";
+const _T = "Tags";
+const _TD = "TagDescriptions";
+const _Ta = "Target";
+const _Ti = "Timeout";
+const _UT = "UnhealthyThreshold";
+const _V = "Version";
+const _VPCI = "VPCId";
+const _Va = "Value";
+const _m = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elastic-transcoder/package.json b/clients/client-elastic-transcoder/package.json
index 48462372a872..4171d98d574c 100644
--- a/clients/client-elastic-transcoder/package.json
+++ b/clients/client-elastic-transcoder/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-elastic-transcoder/src/protocols/Aws_restJson1.ts b/clients/client-elastic-transcoder/src/protocols/Aws_restJson1.ts
index 9addf0e0176d..92d021f6475f 100644
--- a/clients/client-elastic-transcoder/src/protocols/Aws_restJson1.ts
+++ b/clients/client-elastic-transcoder/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -84,20 +85,13 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/jobs/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/jobs/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -107,11 +101,11 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/jobs";
+  b.bp("/2012-09-25/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -125,15 +119,8 @@ export const se_CreateJobCommand = async (
       UserMetadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -143,11 +130,11 @@ export const se_CreatePipelineCommand = async (
   input: CreatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines";
+  b.bp("/2012-09-25/pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -161,15 +148,8 @@ export const se_CreatePipelineCommand = async (
       ThumbnailConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -179,11 +159,11 @@ export const se_CreatePresetCommand = async (
   input: CreatePresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/presets";
+  b.bp("/2012-09-25/presets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -195,15 +175,8 @@ export const se_CreatePresetCommand = async (
       Video: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,21 +186,13 @@ export const se_DeletePipelineCommand = async (
   input: DeletePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/pipelines/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -237,20 +202,13 @@ export const se_DeletePresetCommand = async (
   input: DeletePresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/presets/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/presets/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -260,26 +218,17 @@ export const se_ListJobsByPipelineCommand = async (
   input: ListJobsByPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/jobsByPipeline/{PipelineId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PipelineId", () => input.PipelineId!, "{PipelineId}", false);
+  b.bp("/2012-09-25/jobsByPipeline/{PipelineId}");
+  b.p("PipelineId", () => input.PipelineId!, "{PipelineId}", false);
   const query: any = map({
-    Ascending: [, input.Ascending!],
-    PageToken: [, input.PageToken!],
+    [_A]: [, input[_A]!],
+    [_PT]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -289,26 +238,17 @@ export const se_ListJobsByStatusCommand = async (
   input: ListJobsByStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/jobsByStatus/{Status}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Status", () => input.Status!, "{Status}", false);
+  b.bp("/2012-09-25/jobsByStatus/{Status}");
+  b.p("Status", () => input.Status!, "{Status}", false);
   const query: any = map({
-    Ascending: [, input.Ascending!],
-    PageToken: [, input.PageToken!],
+    [_A]: [, input[_A]!],
+    [_PT]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -318,24 +258,16 @@ export const se_ListPipelinesCommand = async (
   input: ListPipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines";
+  b.bp("/2012-09-25/pipelines");
   const query: any = map({
-    Ascending: [, input.Ascending!],
-    PageToken: [, input.PageToken!],
+    [_A]: [, input[_A]!],
+    [_PT]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -345,24 +277,16 @@ export const se_ListPresetsCommand = async (
   input: ListPresetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/presets";
+  b.bp("/2012-09-25/presets");
   const query: any = map({
-    Ascending: [, input.Ascending!],
-    PageToken: [, input.PageToken!],
+    [_A]: [, input[_A]!],
+    [_PT]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -372,20 +296,13 @@ export const se_ReadJobCommand = async (
   input: ReadJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/jobs/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/jobs/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,21 +312,13 @@ export const se_ReadPipelineCommand = async (
   input: ReadPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/pipelines/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,20 +328,13 @@ export const se_ReadPresetCommand = async (
   input: ReadPresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/presets/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/presets/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,11 +344,11 @@ export const se_TestRoleCommand = async (
   input: TestRoleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/roleTests";
+  b.bp("/2012-09-25/roleTests");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -456,15 +358,8 @@ export const se_TestRoleCommand = async (
       Topics: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -474,13 +369,12 @@ export const se_UpdatePipelineCommand = async (
   input: UpdatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/pipelines/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -493,15 +387,8 @@ export const se_UpdatePipelineCommand = async (
       ThumbnailConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,28 +398,20 @@ export const se_UpdatePipelineNotificationsCommand = async (
   input: UpdatePipelineNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines/{Id}/notifications";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/pipelines/{Id}/notifications");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Notifications: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -542,28 +421,20 @@ export const se_UpdatePipelineStatusCommand = async (
   input: UpdatePipelineStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2012-09-25/pipelines/{Id}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2012-09-25/pipelines/{Id}/status");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1912,6 +1783,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Ascending";
+const _PT = "PageToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elasticache/src/models/models_1.ts b/clients/client-elasticache/src/models/models_1.ts
index a36dc760e9d3..1205c6448d03 100644
--- a/clients/client-elasticache/src/models/models_1.ts
+++ b/clients/client-elasticache/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { ElastiCacheServiceException as __BaseException } from "./ElastiCacheServiceException";
+
 import { ReplicationGroup } from "./models_0";
 
 /**
diff --git a/clients/client-elasticache/src/protocols/Aws_query.ts b/clients/client-elasticache/src/protocols/Aws_query.ts
index bc327cde6895..121679cb0364 100644
--- a/clients/client-elasticache/src/protocols/Aws_query.ts
+++ b/clients/client-elasticache/src/protocols/Aws_query.ts
@@ -559,8 +559,8 @@ export const se_AddTagsToResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsToResourceMessage(input, context),
-    Action: "AddTagsToResource",
-    Version: "2015-02-02",
+    [_A]: _ATTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -576,8 +576,8 @@ export const se_AuthorizeCacheSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeCacheSecurityGroupIngressMessage(input, context),
-    Action: "AuthorizeCacheSecurityGroupIngress",
-    Version: "2015-02-02",
+    [_A]: _ACSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -593,8 +593,8 @@ export const se_BatchApplyUpdateActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchApplyUpdateActionMessage(input, context),
-    Action: "BatchApplyUpdateAction",
-    Version: "2015-02-02",
+    [_A]: _BAUA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -610,8 +610,8 @@ export const se_BatchStopUpdateActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchStopUpdateActionMessage(input, context),
-    Action: "BatchStopUpdateAction",
-    Version: "2015-02-02",
+    [_A]: _BSUA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -627,8 +627,8 @@ export const se_CompleteMigrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CompleteMigrationMessage(input, context),
-    Action: "CompleteMigration",
-    Version: "2015-02-02",
+    [_A]: _CM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -644,8 +644,8 @@ export const se_CopyServerlessCacheSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyServerlessCacheSnapshotRequest(input, context),
-    Action: "CopyServerlessCacheSnapshot",
-    Version: "2015-02-02",
+    [_A]: _CSCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -661,8 +661,8 @@ export const se_CopySnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopySnapshotMessage(input, context),
-    Action: "CopySnapshot",
-    Version: "2015-02-02",
+    [_A]: _CS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -678,8 +678,8 @@ export const se_CreateCacheClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCacheClusterMessage(input, context),
-    Action: "CreateCacheCluster",
-    Version: "2015-02-02",
+    [_A]: _CCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -695,8 +695,8 @@ export const se_CreateCacheParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCacheParameterGroupMessage(input, context),
-    Action: "CreateCacheParameterGroup",
-    Version: "2015-02-02",
+    [_A]: _CCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -712,8 +712,8 @@ export const se_CreateCacheSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCacheSecurityGroupMessage(input, context),
-    Action: "CreateCacheSecurityGroup",
-    Version: "2015-02-02",
+    [_A]: _CCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -729,8 +729,8 @@ export const se_CreateCacheSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCacheSubnetGroupMessage(input, context),
-    Action: "CreateCacheSubnetGroup",
-    Version: "2015-02-02",
+    [_A]: _CCSGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -746,8 +746,8 @@ export const se_CreateGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateGlobalReplicationGroupMessage(input, context),
-    Action: "CreateGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _CGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -763,8 +763,8 @@ export const se_CreateReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReplicationGroupMessage(input, context),
-    Action: "CreateReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _CRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -780,8 +780,8 @@ export const se_CreateServerlessCacheCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateServerlessCacheRequest(input, context),
-    Action: "CreateServerlessCache",
-    Version: "2015-02-02",
+    [_A]: _CSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -797,8 +797,8 @@ export const se_CreateServerlessCacheSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateServerlessCacheSnapshotRequest(input, context),
-    Action: "CreateServerlessCacheSnapshot",
-    Version: "2015-02-02",
+    [_A]: _CSCSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -814,8 +814,8 @@ export const se_CreateSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSnapshotMessage(input, context),
-    Action: "CreateSnapshot",
-    Version: "2015-02-02",
+    [_A]: _CSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -831,8 +831,8 @@ export const se_CreateUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateUserMessage(input, context),
-    Action: "CreateUser",
-    Version: "2015-02-02",
+    [_A]: _CU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -848,8 +848,8 @@ export const se_CreateUserGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateUserGroupMessage(input, context),
-    Action: "CreateUserGroup",
-    Version: "2015-02-02",
+    [_A]: _CUG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -865,8 +865,8 @@ export const se_DecreaseNodeGroupsInGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DecreaseNodeGroupsInGlobalReplicationGroupMessage(input, context),
-    Action: "DecreaseNodeGroupsInGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _DNGIGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -882,8 +882,8 @@ export const se_DecreaseReplicaCountCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DecreaseReplicaCountMessage(input, context),
-    Action: "DecreaseReplicaCount",
-    Version: "2015-02-02",
+    [_A]: _DRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -899,8 +899,8 @@ export const se_DeleteCacheClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCacheClusterMessage(input, context),
-    Action: "DeleteCacheCluster",
-    Version: "2015-02-02",
+    [_A]: _DCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -916,8 +916,8 @@ export const se_DeleteCacheParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCacheParameterGroupMessage(input, context),
-    Action: "DeleteCacheParameterGroup",
-    Version: "2015-02-02",
+    [_A]: _DCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -933,8 +933,8 @@ export const se_DeleteCacheSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCacheSecurityGroupMessage(input, context),
-    Action: "DeleteCacheSecurityGroup",
-    Version: "2015-02-02",
+    [_A]: _DCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -950,8 +950,8 @@ export const se_DeleteCacheSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCacheSubnetGroupMessage(input, context),
-    Action: "DeleteCacheSubnetGroup",
-    Version: "2015-02-02",
+    [_A]: _DCSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -967,8 +967,8 @@ export const se_DeleteGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGlobalReplicationGroupMessage(input, context),
-    Action: "DeleteGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _DGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -984,8 +984,8 @@ export const se_DeleteReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteReplicationGroupMessage(input, context),
-    Action: "DeleteReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _DRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1001,8 +1001,8 @@ export const se_DeleteServerlessCacheCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteServerlessCacheRequest(input, context),
-    Action: "DeleteServerlessCache",
-    Version: "2015-02-02",
+    [_A]: _DSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1018,8 +1018,8 @@ export const se_DeleteServerlessCacheSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteServerlessCacheSnapshotRequest(input, context),
-    Action: "DeleteServerlessCacheSnapshot",
-    Version: "2015-02-02",
+    [_A]: _DSCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1035,8 +1035,8 @@ export const se_DeleteSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSnapshotMessage(input, context),
-    Action: "DeleteSnapshot",
-    Version: "2015-02-02",
+    [_A]: _DS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1052,8 +1052,8 @@ export const se_DeleteUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUserMessage(input, context),
-    Action: "DeleteUser",
-    Version: "2015-02-02",
+    [_A]: _DU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1069,8 +1069,8 @@ export const se_DeleteUserGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUserGroupMessage(input, context),
-    Action: "DeleteUserGroup",
-    Version: "2015-02-02",
+    [_A]: _DUG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1086,8 +1086,8 @@ export const se_DescribeCacheClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheClustersMessage(input, context),
-    Action: "DescribeCacheClusters",
-    Version: "2015-02-02",
+    [_A]: _DCCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1103,8 +1103,8 @@ export const se_DescribeCacheEngineVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheEngineVersionsMessage(input, context),
-    Action: "DescribeCacheEngineVersions",
-    Version: "2015-02-02",
+    [_A]: _DCEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1120,8 +1120,8 @@ export const se_DescribeCacheParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheParameterGroupsMessage(input, context),
-    Action: "DescribeCacheParameterGroups",
-    Version: "2015-02-02",
+    [_A]: _DCPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1137,8 +1137,8 @@ export const se_DescribeCacheParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheParametersMessage(input, context),
-    Action: "DescribeCacheParameters",
-    Version: "2015-02-02",
+    [_A]: _DCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1154,8 +1154,8 @@ export const se_DescribeCacheSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheSecurityGroupsMessage(input, context),
-    Action: "DescribeCacheSecurityGroups",
-    Version: "2015-02-02",
+    [_A]: _DCSGes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1171,8 +1171,8 @@ export const se_DescribeCacheSubnetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCacheSubnetGroupsMessage(input, context),
-    Action: "DescribeCacheSubnetGroups",
-    Version: "2015-02-02",
+    [_A]: _DCSGesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1188,8 +1188,8 @@ export const se_DescribeEngineDefaultParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultParametersMessage(input, context),
-    Action: "DescribeEngineDefaultParameters",
-    Version: "2015-02-02",
+    [_A]: _DEDP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1205,8 +1205,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2015-02-02",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1222,8 +1222,8 @@ export const se_DescribeGlobalReplicationGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeGlobalReplicationGroupsMessage(input, context),
-    Action: "DescribeGlobalReplicationGroups",
-    Version: "2015-02-02",
+    [_A]: _DGRGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1239,8 +1239,8 @@ export const se_DescribeReplicationGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReplicationGroupsMessage(input, context),
-    Action: "DescribeReplicationGroups",
-    Version: "2015-02-02",
+    [_A]: _DRGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1256,8 +1256,8 @@ export const se_DescribeReservedCacheNodesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedCacheNodesMessage(input, context),
-    Action: "DescribeReservedCacheNodes",
-    Version: "2015-02-02",
+    [_A]: _DRCN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1273,8 +1273,8 @@ export const se_DescribeReservedCacheNodesOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedCacheNodesOfferingsMessage(input, context),
-    Action: "DescribeReservedCacheNodesOfferings",
-    Version: "2015-02-02",
+    [_A]: _DRCNO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1290,8 +1290,8 @@ export const se_DescribeServerlessCachesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeServerlessCachesRequest(input, context),
-    Action: "DescribeServerlessCaches",
-    Version: "2015-02-02",
+    [_A]: _DSCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1307,8 +1307,8 @@ export const se_DescribeServerlessCacheSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeServerlessCacheSnapshotsRequest(input, context),
-    Action: "DescribeServerlessCacheSnapshots",
-    Version: "2015-02-02",
+    [_A]: _DSCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1324,8 +1324,8 @@ export const se_DescribeServiceUpdatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeServiceUpdatesMessage(input, context),
-    Action: "DescribeServiceUpdates",
-    Version: "2015-02-02",
+    [_A]: _DSU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1341,8 +1341,8 @@ export const se_DescribeSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotsMessage(input, context),
-    Action: "DescribeSnapshots",
-    Version: "2015-02-02",
+    [_A]: _DSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1358,8 +1358,8 @@ export const se_DescribeUpdateActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeUpdateActionsMessage(input, context),
-    Action: "DescribeUpdateActions",
-    Version: "2015-02-02",
+    [_A]: _DUA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1375,8 +1375,8 @@ export const se_DescribeUserGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeUserGroupsMessage(input, context),
-    Action: "DescribeUserGroups",
-    Version: "2015-02-02",
+    [_A]: _DUGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1392,8 +1392,8 @@ export const se_DescribeUsersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeUsersMessage(input, context),
-    Action: "DescribeUsers",
-    Version: "2015-02-02",
+    [_A]: _DUe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1409,8 +1409,8 @@ export const se_DisassociateGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateGlobalReplicationGroupMessage(input, context),
-    Action: "DisassociateGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _DGRGi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1426,8 +1426,8 @@ export const se_ExportServerlessCacheSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ExportServerlessCacheSnapshotRequest(input, context),
-    Action: "ExportServerlessCacheSnapshot",
-    Version: "2015-02-02",
+    [_A]: _ESCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1443,8 +1443,8 @@ export const se_FailoverGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverGlobalReplicationGroupMessage(input, context),
-    Action: "FailoverGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _FGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1460,8 +1460,8 @@ export const se_IncreaseNodeGroupsInGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_IncreaseNodeGroupsInGlobalReplicationGroupMessage(input, context),
-    Action: "IncreaseNodeGroupsInGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _INGIGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1477,8 +1477,8 @@ export const se_IncreaseReplicaCountCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_IncreaseReplicaCountMessage(input, context),
-    Action: "IncreaseReplicaCount",
-    Version: "2015-02-02",
+    [_A]: _IRC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1494,8 +1494,8 @@ export const se_ListAllowedNodeTypeModificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAllowedNodeTypeModificationsMessage(input, context),
-    Action: "ListAllowedNodeTypeModifications",
-    Version: "2015-02-02",
+    [_A]: _LANTM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1511,8 +1511,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceMessage(input, context),
-    Action: "ListTagsForResource",
-    Version: "2015-02-02",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1528,8 +1528,8 @@ export const se_ModifyCacheClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCacheClusterMessage(input, context),
-    Action: "ModifyCacheCluster",
-    Version: "2015-02-02",
+    [_A]: _MCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1545,8 +1545,8 @@ export const se_ModifyCacheParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCacheParameterGroupMessage(input, context),
-    Action: "ModifyCacheParameterGroup",
-    Version: "2015-02-02",
+    [_A]: _MCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1562,8 +1562,8 @@ export const se_ModifyCacheSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCacheSubnetGroupMessage(input, context),
-    Action: "ModifyCacheSubnetGroup",
-    Version: "2015-02-02",
+    [_A]: _MCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1579,8 +1579,8 @@ export const se_ModifyGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyGlobalReplicationGroupMessage(input, context),
-    Action: "ModifyGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _MGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1596,8 +1596,8 @@ export const se_ModifyReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyReplicationGroupMessage(input, context),
-    Action: "ModifyReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _MRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1613,8 +1613,8 @@ export const se_ModifyReplicationGroupShardConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyReplicationGroupShardConfigurationMessage(input, context),
-    Action: "ModifyReplicationGroupShardConfiguration",
-    Version: "2015-02-02",
+    [_A]: _MRGSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1630,8 +1630,8 @@ export const se_ModifyServerlessCacheCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyServerlessCacheRequest(input, context),
-    Action: "ModifyServerlessCache",
-    Version: "2015-02-02",
+    [_A]: _MSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1647,8 +1647,8 @@ export const se_ModifyUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyUserMessage(input, context),
-    Action: "ModifyUser",
-    Version: "2015-02-02",
+    [_A]: _MU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1664,8 +1664,8 @@ export const se_ModifyUserGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyUserGroupMessage(input, context),
-    Action: "ModifyUserGroup",
-    Version: "2015-02-02",
+    [_A]: _MUG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1681,8 +1681,8 @@ export const se_PurchaseReservedCacheNodesOfferingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseReservedCacheNodesOfferingMessage(input, context),
-    Action: "PurchaseReservedCacheNodesOffering",
-    Version: "2015-02-02",
+    [_A]: _PRCNO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1698,8 +1698,8 @@ export const se_RebalanceSlotsInGlobalReplicationGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebalanceSlotsInGlobalReplicationGroupMessage(input, context),
-    Action: "RebalanceSlotsInGlobalReplicationGroup",
-    Version: "2015-02-02",
+    [_A]: _RSIGRG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1715,8 +1715,8 @@ export const se_RebootCacheClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootCacheClusterMessage(input, context),
-    Action: "RebootCacheCluster",
-    Version: "2015-02-02",
+    [_A]: _RCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1732,8 +1732,8 @@ export const se_RemoveTagsFromResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsFromResourceMessage(input, context),
-    Action: "RemoveTagsFromResource",
-    Version: "2015-02-02",
+    [_A]: _RTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1749,8 +1749,8 @@ export const se_ResetCacheParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetCacheParameterGroupMessage(input, context),
-    Action: "ResetCacheParameterGroup",
-    Version: "2015-02-02",
+    [_A]: _RCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1766,8 +1766,8 @@ export const se_RevokeCacheSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeCacheSecurityGroupIngressMessage(input, context),
-    Action: "RevokeCacheSecurityGroupIngress",
-    Version: "2015-02-02",
+    [_A]: _RCSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1783,8 +1783,8 @@ export const se_StartMigrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartMigrationMessage(input, context),
-    Action: "StartMigration",
-    Version: "2015-02-02",
+    [_A]: _SM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1800,8 +1800,8 @@ export const se_TestFailoverCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TestFailoverMessage(input, context),
-    Action: "TestFailover",
-    Version: "2015-02-02",
+    [_A]: _TF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1817,8 +1817,8 @@ export const se_TestMigrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TestMigrationMessage(input, context),
-    Action: "TestMigration",
-    Version: "2015-02-02",
+    [_A]: _TM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -7538,12 +7538,12 @@ const de_UserQuotaExceededFaultRes = async (
  */
 const se_AddTagsToResourceMessage = (input: AddTagsToResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7559,12 +7559,12 @@ const se_AddTagsToResourceMessage = (input: AddTagsToResourceMessage, context: _
  */
 const se_AuthenticationMode = (input: AuthenticationMode, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Type != null) {
-    entries["Type"] = input.Type;
+  if (input[_Ty] != null) {
+    entries[_Ty] = input[_Ty];
   }
-  if (input.Passwords != null) {
-    const memberEntries = se_PasswordListInput(input.Passwords, context);
-    if (input.Passwords?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_PasswordListInput(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Passwords = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7583,14 +7583,14 @@ const se_AuthorizeCacheSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheSecurityGroupName != null) {
-    entries["CacheSecurityGroupName"] = input.CacheSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -7616,9 +7616,9 @@ const se_AvailabilityZonesList = (input: string[], context: __SerdeContext): any
  */
 const se_BatchApplyUpdateActionMessage = (input: BatchApplyUpdateActionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupIds != null) {
-    const memberEntries = se_ReplicationGroupIdList(input.ReplicationGroupIds, context);
-    if (input.ReplicationGroupIds?.length === 0) {
+  if (input[_RGI] != null) {
+    const memberEntries = se_ReplicationGroupIdList(input[_RGI], context);
+    if (input[_RGI]?.length === 0) {
       entries.ReplicationGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7626,9 +7626,9 @@ const se_BatchApplyUpdateActionMessage = (input: BatchApplyUpdateActionMessage,
       entries[loc] = value;
     });
   }
-  if (input.CacheClusterIds != null) {
-    const memberEntries = se_CacheClusterIdList(input.CacheClusterIds, context);
-    if (input.CacheClusterIds?.length === 0) {
+  if (input[_CCI] != null) {
+    const memberEntries = se_CacheClusterIdList(input[_CCI], context);
+    if (input[_CCI]?.length === 0) {
       entries.CacheClusterIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7636,8 +7636,8 @@ const se_BatchApplyUpdateActionMessage = (input: BatchApplyUpdateActionMessage,
       entries[loc] = value;
     });
   }
-  if (input.ServiceUpdateName != null) {
-    entries["ServiceUpdateName"] = input.ServiceUpdateName;
+  if (input[_SUN] != null) {
+    entries[_SUN] = input[_SUN];
   }
   return entries;
 };
@@ -7647,9 +7647,9 @@ const se_BatchApplyUpdateActionMessage = (input: BatchApplyUpdateActionMessage,
  */
 const se_BatchStopUpdateActionMessage = (input: BatchStopUpdateActionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupIds != null) {
-    const memberEntries = se_ReplicationGroupIdList(input.ReplicationGroupIds, context);
-    if (input.ReplicationGroupIds?.length === 0) {
+  if (input[_RGI] != null) {
+    const memberEntries = se_ReplicationGroupIdList(input[_RGI], context);
+    if (input[_RGI]?.length === 0) {
       entries.ReplicationGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7657,9 +7657,9 @@ const se_BatchStopUpdateActionMessage = (input: BatchStopUpdateActionMessage, co
       entries[loc] = value;
     });
   }
-  if (input.CacheClusterIds != null) {
-    const memberEntries = se_CacheClusterIdList(input.CacheClusterIds, context);
-    if (input.CacheClusterIds?.length === 0) {
+  if (input[_CCI] != null) {
+    const memberEntries = se_CacheClusterIdList(input[_CCI], context);
+    if (input[_CCI]?.length === 0) {
       entries.CacheClusterIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7667,8 +7667,8 @@ const se_BatchStopUpdateActionMessage = (input: BatchStopUpdateActionMessage, co
       entries[loc] = value;
     });
   }
-  if (input.ServiceUpdateName != null) {
-    entries["ServiceUpdateName"] = input.ServiceUpdateName;
+  if (input[_SUN] != null) {
+    entries[_SUN] = input[_SUN];
   }
   return entries;
 };
@@ -7726,15 +7726,15 @@ const se_CacheSecurityGroupNameList = (input: string[], context: __SerdeContext)
  */
 const se_CacheUsageLimits = (input: CacheUsageLimits, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataStorage != null) {
-    const memberEntries = se_DataStorage(input.DataStorage, context);
+  if (input[_DSa] != null) {
+    const memberEntries = se_DataStorage(input[_DSa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DataStorage.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ECPUPerSecond != null) {
-    const memberEntries = se_ECPUPerSecond(input.ECPUPerSecond, context);
+  if (input[_ECPUPS] != null) {
+    const memberEntries = se_ECPUPerSecond(input[_ECPUPS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ECPUPerSecond.${key}`;
       entries[loc] = value;
@@ -7748,8 +7748,8 @@ const se_CacheUsageLimits = (input: CacheUsageLimits, context: __SerdeContext):
  */
 const se_CloudWatchLogsDestinationDetails = (input: CloudWatchLogsDestinationDetails, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LogGroup != null) {
-    entries["LogGroup"] = input.LogGroup;
+  if (input[_LG] != null) {
+    entries[_LG] = input[_LG];
   }
   return entries;
 };
@@ -7759,11 +7759,11 @@ const se_CloudWatchLogsDestinationDetails = (input: CloudWatchLogsDestinationDet
  */
 const se_CompleteMigrationMessage = (input: CompleteMigrationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -7773,15 +7773,15 @@ const se_CompleteMigrationMessage = (input: CompleteMigrationMessage, context: _
  */
 const se_ConfigureShard = (input: ConfigureShard, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NodeGroupId != null) {
-    entries["NodeGroupId"] = input.NodeGroupId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.NewReplicaCount != null) {
-    entries["NewReplicaCount"] = input.NewReplicaCount;
+  if (input[_NRC] != null) {
+    entries[_NRC] = input[_NRC];
   }
-  if (input.PreferredAvailabilityZones != null) {
-    const memberEntries = se_PreferredAvailabilityZoneList(input.PreferredAvailabilityZones, context);
-    if (input.PreferredAvailabilityZones?.length === 0) {
+  if (input[_PAZ] != null) {
+    const memberEntries = se_PreferredAvailabilityZoneList(input[_PAZ], context);
+    if (input[_PAZ]?.length === 0) {
       entries.PreferredAvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7789,9 +7789,9 @@ const se_ConfigureShard = (input: ConfigureShard, context: __SerdeContext): any
       entries[loc] = value;
     });
   }
-  if (input.PreferredOutpostArns != null) {
-    const memberEntries = se_PreferredOutpostArnList(input.PreferredOutpostArns, context);
-    if (input.PreferredOutpostArns?.length === 0) {
+  if (input[_POA] != null) {
+    const memberEntries = se_PreferredOutpostArnList(input[_POA], context);
+    if (input[_POA]?.length === 0) {
       entries.PreferredOutpostArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7810,18 +7810,18 @@ const se_CopyServerlessCacheSnapshotRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceServerlessCacheSnapshotName != null) {
-    entries["SourceServerlessCacheSnapshotName"] = input.SourceServerlessCacheSnapshotName;
+  if (input[_SSCSN] != null) {
+    entries[_SSCSN] = input[_SSCSN];
   }
-  if (input.TargetServerlessCacheSnapshotName != null) {
-    entries["TargetServerlessCacheSnapshotName"] = input.TargetServerlessCacheSnapshotName;
+  if (input[_TSCSN] != null) {
+    entries[_TSCSN] = input[_TSCSN];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7837,21 +7837,21 @@ const se_CopyServerlessCacheSnapshotRequest = (
  */
 const se_CopySnapshotMessage = (input: CopySnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceSnapshotName != null) {
-    entries["SourceSnapshotName"] = input.SourceSnapshotName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.TargetSnapshotName != null) {
-    entries["TargetSnapshotName"] = input.TargetSnapshotName;
+  if (input[_TSN] != null) {
+    entries[_TSN] = input[_TSN];
   }
-  if (input.TargetBucket != null) {
-    entries["TargetBucket"] = input.TargetBucket;
+  if (input[_TB] != null) {
+    entries[_TB] = input[_TB];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7867,21 +7867,21 @@ const se_CopySnapshotMessage = (input: CopySnapshotMessage, context: __SerdeCont
  */
 const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.AZMode != null) {
-    entries["AZMode"] = input.AZMode;
+  if (input[_AZM] != null) {
+    entries[_AZM] = input[_AZM];
   }
-  if (input.PreferredAvailabilityZone != null) {
-    entries["PreferredAvailabilityZone"] = input.PreferredAvailabilityZone;
+  if (input[_PAZr] != null) {
+    entries[_PAZr] = input[_PAZr];
   }
-  if (input.PreferredAvailabilityZones != null) {
-    const memberEntries = se_PreferredAvailabilityZoneList(input.PreferredAvailabilityZones, context);
-    if (input.PreferredAvailabilityZones?.length === 0) {
+  if (input[_PAZ] != null) {
+    const memberEntries = se_PreferredAvailabilityZoneList(input[_PAZ], context);
+    if (input[_PAZ]?.length === 0) {
       entries.PreferredAvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7889,27 +7889,27 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.NumCacheNodes != null) {
-    entries["NumCacheNodes"] = input.NumCacheNodes;
+  if (input[_NCN] != null) {
+    entries[_NCN] = input[_NCN];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
-  if (input.CacheSecurityGroupNames != null) {
-    const memberEntries = se_CacheSecurityGroupNameList(input.CacheSecurityGroupNames, context);
-    if (input.CacheSecurityGroupNames?.length === 0) {
+  if (input[_CSGNac] != null) {
+    const memberEntries = se_CacheSecurityGroupNameList(input[_CSGNac], context);
+    if (input[_CSGNac]?.length === 0) {
       entries.CacheSecurityGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7917,9 +7917,9 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7927,9 +7927,9 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7937,9 +7937,9 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.SnapshotArns != null) {
-    const memberEntries = se_SnapshotArnsList(input.SnapshotArns, context);
-    if (input.SnapshotArns?.length === 0) {
+  if (input[_SA] != null) {
+    const memberEntries = se_SnapshotArnsList(input[_SA], context);
+    if (input[_SA]?.length === 0) {
       entries.SnapshotArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7947,39 +7947,39 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.SnapshotName != null) {
-    entries["SnapshotName"] = input.SnapshotName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.NotificationTopicArn != null) {
-    entries["NotificationTopicArn"] = input.NotificationTopicArn;
+  if (input[_NTA] != null) {
+    entries[_NTA] = input[_NTA];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.SnapshotWindow != null) {
-    entries["SnapshotWindow"] = input.SnapshotWindow;
+  if (input[_SW] != null) {
+    entries[_SW] = input[_SW];
   }
-  if (input.AuthToken != null) {
-    entries["AuthToken"] = input.AuthToken;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.OutpostMode != null) {
-    entries["OutpostMode"] = input.OutpostMode;
+  if (input[_OM] != null) {
+    entries[_OM] = input[_OM];
   }
-  if (input.PreferredOutpostArn != null) {
-    entries["PreferredOutpostArn"] = input.PreferredOutpostArn;
+  if (input[_POAr] != null) {
+    entries[_POAr] = input[_POAr];
   }
-  if (input.PreferredOutpostArns != null) {
-    const memberEntries = se_PreferredOutpostArnList(input.PreferredOutpostArns, context);
-    if (input.PreferredOutpostArns?.length === 0) {
+  if (input[_POA] != null) {
+    const memberEntries = se_PreferredOutpostArnList(input[_POA], context);
+    if (input[_POA]?.length === 0) {
       entries.PreferredOutpostArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7987,9 +7987,9 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.LogDeliveryConfigurations != null) {
-    const memberEntries = se_LogDeliveryConfigurationRequestList(input.LogDeliveryConfigurations, context);
-    if (input.LogDeliveryConfigurations?.length === 0) {
+  if (input[_LDC] != null) {
+    const memberEntries = se_LogDeliveryConfigurationRequestList(input[_LDC], context);
+    if (input[_LDC]?.length === 0) {
       entries.LogDeliveryConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7997,14 +7997,14 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.TransitEncryptionEnabled != null) {
-    entries["TransitEncryptionEnabled"] = input.TransitEncryptionEnabled;
+  if (input[_TEE] != null) {
+    entries[_TEE] = input[_TEE];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpDiscovery != null) {
-    entries["IpDiscovery"] = input.IpDiscovery;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
   return entries;
 };
@@ -8014,18 +8014,18 @@ const se_CreateCacheClusterMessage = (input: CreateCacheClusterMessage, context:
  */
 const se_CreateCacheParameterGroupMessage = (input: CreateCacheParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.CacheParameterGroupFamily != null) {
-    entries["CacheParameterGroupFamily"] = input.CacheParameterGroupFamily;
+  if (input[_CPGF] != null) {
+    entries[_CPGF] = input[_CPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8041,15 +8041,15 @@ const se_CreateCacheParameterGroupMessage = (input: CreateCacheParameterGroupMes
  */
 const se_CreateCacheSecurityGroupMessage = (input: CreateCacheSecurityGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSecurityGroupName != null) {
-    entries["CacheSecurityGroupName"] = input.CacheSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8065,15 +8065,15 @@ const se_CreateCacheSecurityGroupMessage = (input: CreateCacheSecurityGroupMessa
  */
 const se_CreateCacheSubnetGroupMessage = (input: CreateCacheSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
-  if (input.CacheSubnetGroupDescription != null) {
-    entries["CacheSubnetGroupDescription"] = input.CacheSubnetGroupDescription;
+  if (input[_CSGD] != null) {
+    entries[_CSGD] = input[_CSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SI] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SI], context);
+    if (input[_SI]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8081,9 +8081,9 @@ const se_CreateCacheSubnetGroupMessage = (input: CreateCacheSubnetGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8102,14 +8102,14 @@ const se_CreateGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupIdSuffix != null) {
-    entries["GlobalReplicationGroupIdSuffix"] = input.GlobalReplicationGroupIdSuffix;
+  if (input[_GRGIS] != null) {
+    entries[_GRGIS] = input[_GRGIS];
   }
-  if (input.GlobalReplicationGroupDescription != null) {
-    entries["GlobalReplicationGroupDescription"] = input.GlobalReplicationGroupDescription;
+  if (input[_GRGD] != null) {
+    entries[_GRGD] = input[_GRGD];
   }
-  if (input.PrimaryReplicationGroupId != null) {
-    entries["PrimaryReplicationGroupId"] = input.PrimaryReplicationGroupId;
+  if (input[_PRGI] != null) {
+    entries[_PRGI] = input[_PRGI];
   }
   return entries;
 };
@@ -8119,30 +8119,30 @@ const se_CreateGlobalReplicationGroupMessage = (
  */
 const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.ReplicationGroupDescription != null) {
-    entries["ReplicationGroupDescription"] = input.ReplicationGroupDescription;
+  if (input[_RGD] != null) {
+    entries[_RGD] = input[_RGD];
   }
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.PrimaryClusterId != null) {
-    entries["PrimaryClusterId"] = input.PrimaryClusterId;
+  if (input[_PCI] != null) {
+    entries[_PCI] = input[_PCI];
   }
-  if (input.AutomaticFailoverEnabled != null) {
-    entries["AutomaticFailoverEnabled"] = input.AutomaticFailoverEnabled;
+  if (input[_AFE] != null) {
+    entries[_AFE] = input[_AFE];
   }
-  if (input.MultiAZEnabled != null) {
-    entries["MultiAZEnabled"] = input.MultiAZEnabled;
+  if (input[_MAZE] != null) {
+    entries[_MAZE] = input[_MAZE];
   }
-  if (input.NumCacheClusters != null) {
-    entries["NumCacheClusters"] = input.NumCacheClusters;
+  if (input[_NCC] != null) {
+    entries[_NCC] = input[_NCC];
   }
-  if (input.PreferredCacheClusterAZs != null) {
-    const memberEntries = se_AvailabilityZonesList(input.PreferredCacheClusterAZs, context);
-    if (input.PreferredCacheClusterAZs?.length === 0) {
+  if (input[_PCCAZ] != null) {
+    const memberEntries = se_AvailabilityZonesList(input[_PCCAZ], context);
+    if (input[_PCCAZ]?.length === 0) {
       entries.PreferredCacheClusterAZs = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8150,15 +8150,15 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.NumNodeGroups != null) {
-    entries["NumNodeGroups"] = input.NumNodeGroups;
+  if (input[_NNG] != null) {
+    entries[_NNG] = input[_NNG];
   }
-  if (input.ReplicasPerNodeGroup != null) {
-    entries["ReplicasPerNodeGroup"] = input.ReplicasPerNodeGroup;
+  if (input[_RPNG] != null) {
+    entries[_RPNG] = input[_RPNG];
   }
-  if (input.NodeGroupConfiguration != null) {
-    const memberEntries = se_NodeGroupConfigurationList(input.NodeGroupConfiguration, context);
-    if (input.NodeGroupConfiguration?.length === 0) {
+  if (input[_NGC] != null) {
+    const memberEntries = se_NodeGroupConfigurationList(input[_NGC], context);
+    if (input[_NGC]?.length === 0) {
       entries.NodeGroupConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8166,24 +8166,24 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
-  if (input.CacheSecurityGroupNames != null) {
-    const memberEntries = se_CacheSecurityGroupNameList(input.CacheSecurityGroupNames, context);
-    if (input.CacheSecurityGroupNames?.length === 0) {
+  if (input[_CSGNac] != null) {
+    const memberEntries = se_CacheSecurityGroupNameList(input[_CSGNac], context);
+    if (input[_CSGNac]?.length === 0) {
       entries.CacheSecurityGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8191,9 +8191,9 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8201,9 +8201,9 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8211,9 +8211,9 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.SnapshotArns != null) {
-    const memberEntries = se_SnapshotArnsList(input.SnapshotArns, context);
-    if (input.SnapshotArns?.length === 0) {
+  if (input[_SA] != null) {
+    const memberEntries = se_SnapshotArnsList(input[_SA], context);
+    if (input[_SA]?.length === 0) {
       entries.SnapshotArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8221,42 +8221,42 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.SnapshotName != null) {
-    entries["SnapshotName"] = input.SnapshotName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
-  if (input.NotificationTopicArn != null) {
-    entries["NotificationTopicArn"] = input.NotificationTopicArn;
+  if (input[_NTA] != null) {
+    entries[_NTA] = input[_NTA];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.SnapshotWindow != null) {
-    entries["SnapshotWindow"] = input.SnapshotWindow;
+  if (input[_SW] != null) {
+    entries[_SW] = input[_SW];
   }
-  if (input.AuthToken != null) {
-    entries["AuthToken"] = input.AuthToken;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.TransitEncryptionEnabled != null) {
-    entries["TransitEncryptionEnabled"] = input.TransitEncryptionEnabled;
+  if (input[_TEE] != null) {
+    entries[_TEE] = input[_TEE];
   }
-  if (input.AtRestEncryptionEnabled != null) {
-    entries["AtRestEncryptionEnabled"] = input.AtRestEncryptionEnabled;
+  if (input[_AREE] != null) {
+    entries[_AREE] = input[_AREE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.UserGroupIds != null) {
-    const memberEntries = se_UserGroupIdListInput(input.UserGroupIds, context);
-    if (input.UserGroupIds?.length === 0) {
+  if (input[_UGI] != null) {
+    const memberEntries = se_UserGroupIdListInput(input[_UGI], context);
+    if (input[_UGI]?.length === 0) {
       entries.UserGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8264,9 +8264,9 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.LogDeliveryConfigurations != null) {
-    const memberEntries = se_LogDeliveryConfigurationRequestList(input.LogDeliveryConfigurations, context);
-    if (input.LogDeliveryConfigurations?.length === 0) {
+  if (input[_LDC] != null) {
+    const memberEntries = se_LogDeliveryConfigurationRequestList(input[_LDC], context);
+    if (input[_LDC]?.length === 0) {
       entries.LogDeliveryConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8274,23 +8274,23 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.DataTieringEnabled != null) {
-    entries["DataTieringEnabled"] = input.DataTieringEnabled;
+  if (input[_DTE] != null) {
+    entries[_DTE] = input[_DTE];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.IpDiscovery != null) {
-    entries["IpDiscovery"] = input.IpDiscovery;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
-  if (input.TransitEncryptionMode != null) {
-    entries["TransitEncryptionMode"] = input.TransitEncryptionMode;
+  if (input[_TEM] != null) {
+    entries[_TEM] = input[_TEM];
   }
-  if (input.ClusterMode != null) {
-    entries["ClusterMode"] = input.ClusterMode;
+  if (input[_CMl] != null) {
+    entries[_CMl] = input[_CMl];
   }
-  if (input.ServerlessCacheSnapshotName != null) {
-    entries["ServerlessCacheSnapshotName"] = input.ServerlessCacheSnapshotName;
+  if (input[_SCSN] != null) {
+    entries[_SCSN] = input[_SCSN];
   }
   return entries;
 };
@@ -8300,31 +8300,31 @@ const se_CreateReplicationGroupMessage = (input: CreateReplicationGroupMessage,
  */
 const se_CreateServerlessCacheRequest = (input: CreateServerlessCacheRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MajorEngineVersion != null) {
-    entries["MajorEngineVersion"] = input.MajorEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
-  if (input.CacheUsageLimits != null) {
-    const memberEntries = se_CacheUsageLimits(input.CacheUsageLimits, context);
+  if (input[_CUL] != null) {
+    const memberEntries = se_CacheUsageLimits(input[_CUL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CacheUsageLimits.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8332,9 +8332,9 @@ const se_CreateServerlessCacheRequest = (input: CreateServerlessCacheRequest, co
       entries[loc] = value;
     });
   }
-  if (input.SnapshotArnsToRestore != null) {
-    const memberEntries = se_SnapshotArnsList(input.SnapshotArnsToRestore, context);
-    if (input.SnapshotArnsToRestore?.length === 0) {
+  if (input[_SATR] != null) {
+    const memberEntries = se_SnapshotArnsList(input[_SATR], context);
+    if (input[_SATR]?.length === 0) {
       entries.SnapshotArnsToRestore = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8342,9 +8342,9 @@ const se_CreateServerlessCacheRequest = (input: CreateServerlessCacheRequest, co
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8352,12 +8352,12 @@ const se_CreateServerlessCacheRequest = (input: CreateServerlessCacheRequest, co
       entries[loc] = value;
     });
   }
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdsList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SI] != null) {
+    const memberEntries = se_SubnetIdsList(input[_SI], context);
+    if (input[_SI]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8365,11 +8365,11 @@ const se_CreateServerlessCacheRequest = (input: CreateServerlessCacheRequest, co
       entries[loc] = value;
     });
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.DailySnapshotTime != null) {
-    entries["DailySnapshotTime"] = input.DailySnapshotTime;
+  if (input[_DST] != null) {
+    entries[_DST] = input[_DST];
   }
   return entries;
 };
@@ -8382,18 +8382,18 @@ const se_CreateServerlessCacheSnapshotRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ServerlessCacheSnapshotName != null) {
-    entries["ServerlessCacheSnapshotName"] = input.ServerlessCacheSnapshotName;
+  if (input[_SCSN] != null) {
+    entries[_SCSN] = input[_SCSN];
   }
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8409,21 +8409,21 @@ const se_CreateServerlessCacheSnapshotRequest = (
  */
 const se_CreateSnapshotMessage = (input: CreateSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.SnapshotName != null) {
-    entries["SnapshotName"] = input.SnapshotName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8439,15 +8439,15 @@ const se_CreateSnapshotMessage = (input: CreateSnapshotMessage, context: __Serde
  */
 const se_CreateUserGroupMessage = (input: CreateUserGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.UserIds != null) {
-    const memberEntries = se_UserIdListInput(input.UserIds, context);
-    if (input.UserIds?.length === 0) {
+  if (input[_UI] != null) {
+    const memberEntries = se_UserIdListInput(input[_UI], context);
+    if (input[_UI]?.length === 0) {
       entries.UserIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8455,9 +8455,9 @@ const se_CreateUserGroupMessage = (input: CreateUserGroupMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8473,18 +8473,18 @@ const se_CreateUserGroupMessage = (input: CreateUserGroupMessage, context: __Ser
  */
 const se_CreateUserMessage = (input: CreateUserMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Passwords != null) {
-    const memberEntries = se_PasswordListInput(input.Passwords, context);
-    if (input.Passwords?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_PasswordListInput(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Passwords = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8492,15 +8492,15 @@ const se_CreateUserMessage = (input: CreateUserMessage, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.AccessString != null) {
-    entries["AccessString"] = input.AccessString;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.NoPasswordRequired != null) {
-    entries["NoPasswordRequired"] = input.NoPasswordRequired;
+  if (input[_NPR] != null) {
+    entries[_NPR] = input[_NPR];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8508,8 +8508,8 @@ const se_CreateUserMessage = (input: CreateUserMessage, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.AuthenticationMode != null) {
-    const memberEntries = se_AuthenticationMode(input.AuthenticationMode, context);
+  if (input[_AM] != null) {
+    const memberEntries = se_AuthenticationMode(input[_AM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticationMode.${key}`;
       entries[loc] = value;
@@ -8523,11 +8523,11 @@ const se_CreateUserMessage = (input: CreateUserMessage, context: __SerdeContext)
  */
 const se_CustomerNodeEndpoint = (input: CustomerNodeEndpoint, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Address != null) {
-    entries["Address"] = input.Address;
+  if (input[_Ad] != null) {
+    entries[_Ad] = input[_Ad];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
   return entries;
 };
@@ -8556,11 +8556,11 @@ const se_CustomerNodeEndpointList = (input: CustomerNodeEndpoint[], context: __S
  */
 const se_DataStorage = (input: DataStorage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Maximum != null) {
-    entries["Maximum"] = input.Maximum;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Unit != null) {
-    entries["Unit"] = input.Unit;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
   return entries;
 };
@@ -8573,15 +8573,15 @@ const se_DecreaseNodeGroupsInGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.NodeGroupCount != null) {
-    entries["NodeGroupCount"] = input.NodeGroupCount;
+  if (input[_NGCo] != null) {
+    entries[_NGCo] = input[_NGCo];
   }
-  if (input.GlobalNodeGroupsToRemove != null) {
-    const memberEntries = se_GlobalNodeGroupIdList(input.GlobalNodeGroupsToRemove, context);
-    if (input.GlobalNodeGroupsToRemove?.length === 0) {
+  if (input[_GNGTR] != null) {
+    const memberEntries = se_GlobalNodeGroupIdList(input[_GNGTR], context);
+    if (input[_GNGTR]?.length === 0) {
       entries.GlobalNodeGroupsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8589,9 +8589,9 @@ const se_DecreaseNodeGroupsInGlobalReplicationGroupMessage = (
       entries[loc] = value;
     });
   }
-  if (input.GlobalNodeGroupsToRetain != null) {
-    const memberEntries = se_GlobalNodeGroupIdList(input.GlobalNodeGroupsToRetain, context);
-    if (input.GlobalNodeGroupsToRetain?.length === 0) {
+  if (input[_GNGTRl] != null) {
+    const memberEntries = se_GlobalNodeGroupIdList(input[_GNGTRl], context);
+    if (input[_GNGTRl]?.length === 0) {
       entries.GlobalNodeGroupsToRetain = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8599,8 +8599,8 @@ const se_DecreaseNodeGroupsInGlobalReplicationGroupMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -8610,15 +8610,15 @@ const se_DecreaseNodeGroupsInGlobalReplicationGroupMessage = (
  */
 const se_DecreaseReplicaCountMessage = (input: DecreaseReplicaCountMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.NewReplicaCount != null) {
-    entries["NewReplicaCount"] = input.NewReplicaCount;
+  if (input[_NRC] != null) {
+    entries[_NRC] = input[_NRC];
   }
-  if (input.ReplicaConfiguration != null) {
-    const memberEntries = se_ReplicaConfigurationList(input.ReplicaConfiguration, context);
-    if (input.ReplicaConfiguration?.length === 0) {
+  if (input[_RC] != null) {
+    const memberEntries = se_ReplicaConfigurationList(input[_RC], context);
+    if (input[_RC]?.length === 0) {
       entries.ReplicaConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8626,9 +8626,9 @@ const se_DecreaseReplicaCountMessage = (input: DecreaseReplicaCountMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.ReplicasToRemove != null) {
-    const memberEntries = se_RemoveReplicasList(input.ReplicasToRemove, context);
-    if (input.ReplicasToRemove?.length === 0) {
+  if (input[_RTR] != null) {
+    const memberEntries = se_RemoveReplicasList(input[_RTR], context);
+    if (input[_RTR]?.length === 0) {
       entries.ReplicasToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8636,8 +8636,8 @@ const se_DecreaseReplicaCountMessage = (input: DecreaseReplicaCountMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -8647,11 +8647,11 @@ const se_DecreaseReplicaCountMessage = (input: DecreaseReplicaCountMessage, cont
  */
 const se_DeleteCacheClusterMessage = (input: DeleteCacheClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.FinalSnapshotIdentifier != null) {
-    entries["FinalSnapshotIdentifier"] = input.FinalSnapshotIdentifier;
+  if (input[_FSI] != null) {
+    entries[_FSI] = input[_FSI];
   }
   return entries;
 };
@@ -8661,8 +8661,8 @@ const se_DeleteCacheClusterMessage = (input: DeleteCacheClusterMessage, context:
  */
 const se_DeleteCacheParameterGroupMessage = (input: DeleteCacheParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
   return entries;
 };
@@ -8672,8 +8672,8 @@ const se_DeleteCacheParameterGroupMessage = (input: DeleteCacheParameterGroupMes
  */
 const se_DeleteCacheSecurityGroupMessage = (input: DeleteCacheSecurityGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSecurityGroupName != null) {
-    entries["CacheSecurityGroupName"] = input.CacheSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
   return entries;
 };
@@ -8683,8 +8683,8 @@ const se_DeleteCacheSecurityGroupMessage = (input: DeleteCacheSecurityGroupMessa
  */
 const se_DeleteCacheSubnetGroupMessage = (input: DeleteCacheSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
   return entries;
 };
@@ -8697,11 +8697,11 @@ const se_DeleteGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.RetainPrimaryReplicationGroup != null) {
-    entries["RetainPrimaryReplicationGroup"] = input.RetainPrimaryReplicationGroup;
+  if (input[_RPRG] != null) {
+    entries[_RPRG] = input[_RPRG];
   }
   return entries;
 };
@@ -8711,14 +8711,14 @@ const se_DeleteGlobalReplicationGroupMessage = (
  */
 const se_DeleteReplicationGroupMessage = (input: DeleteReplicationGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.RetainPrimaryCluster != null) {
-    entries["RetainPrimaryCluster"] = input.RetainPrimaryCluster;
+  if (input[_RPC] != null) {
+    entries[_RPC] = input[_RPC];
   }
-  if (input.FinalSnapshotIdentifier != null) {
-    entries["FinalSnapshotIdentifier"] = input.FinalSnapshotIdentifier;
+  if (input[_FSI] != null) {
+    entries[_FSI] = input[_FSI];
   }
   return entries;
 };
@@ -8728,11 +8728,11 @@ const se_DeleteReplicationGroupMessage = (input: DeleteReplicationGroupMessage,
  */
 const se_DeleteServerlessCacheRequest = (input: DeleteServerlessCacheRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.FinalSnapshotName != null) {
-    entries["FinalSnapshotName"] = input.FinalSnapshotName;
+  if (input[_FSN] != null) {
+    entries[_FSN] = input[_FSN];
   }
   return entries;
 };
@@ -8745,8 +8745,8 @@ const se_DeleteServerlessCacheSnapshotRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ServerlessCacheSnapshotName != null) {
-    entries["ServerlessCacheSnapshotName"] = input.ServerlessCacheSnapshotName;
+  if (input[_SCSN] != null) {
+    entries[_SCSN] = input[_SCSN];
   }
   return entries;
 };
@@ -8756,8 +8756,8 @@ const se_DeleteServerlessCacheSnapshotRequest = (
  */
 const se_DeleteSnapshotMessage = (input: DeleteSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotName != null) {
-    entries["SnapshotName"] = input.SnapshotName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -8767,8 +8767,8 @@ const se_DeleteSnapshotMessage = (input: DeleteSnapshotMessage, context: __Serde
  */
 const se_DeleteUserGroupMessage = (input: DeleteUserGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
   return entries;
 };
@@ -8778,8 +8778,8 @@ const se_DeleteUserGroupMessage = (input: DeleteUserGroupMessage, context: __Ser
  */
 const se_DeleteUserMessage = (input: DeleteUserMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
   return entries;
 };
@@ -8789,20 +8789,20 @@ const se_DeleteUserMessage = (input: DeleteUserMessage, context: __SerdeContext)
  */
 const se_DescribeCacheClustersMessage = (input: DescribeCacheClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.ShowCacheNodeInfo != null) {
-    entries["ShowCacheNodeInfo"] = input.ShowCacheNodeInfo;
+  if (input[_SCNI] != null) {
+    entries[_SCNI] = input[_SCNI];
   }
-  if (input.ShowCacheClustersNotInReplicationGroups != null) {
-    entries["ShowCacheClustersNotInReplicationGroups"] = input.ShowCacheClustersNotInReplicationGroups;
+  if (input[_SCCNIRG] != null) {
+    entries[_SCCNIRG] = input[_SCCNIRG];
   }
   return entries;
 };
@@ -8815,23 +8815,23 @@ const se_DescribeCacheEngineVersionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.CacheParameterGroupFamily != null) {
-    entries["CacheParameterGroupFamily"] = input.CacheParameterGroupFamily;
+  if (input[_CPGF] != null) {
+    entries[_CPGF] = input[_CPGF];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.DefaultOnly != null) {
-    entries["DefaultOnly"] = input.DefaultOnly;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
   return entries;
 };
@@ -8844,14 +8844,14 @@ const se_DescribeCacheParameterGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8861,17 +8861,17 @@ const se_DescribeCacheParameterGroupsMessage = (
  */
 const se_DescribeCacheParametersMessage = (input: DescribeCacheParametersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8884,14 +8884,14 @@ const se_DescribeCacheSecurityGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheSecurityGroupName != null) {
-    entries["CacheSecurityGroupName"] = input.CacheSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8901,14 +8901,14 @@ const se_DescribeCacheSecurityGroupsMessage = (
  */
 const se_DescribeCacheSubnetGroupsMessage = (input: DescribeCacheSubnetGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8921,14 +8921,14 @@ const se_DescribeEngineDefaultParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupFamily != null) {
-    entries["CacheParameterGroupFamily"] = input.CacheParameterGroupFamily;
+  if (input[_CPGF] != null) {
+    entries[_CPGF] = input[_CPGF];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8938,26 +8938,26 @@ const se_DescribeEngineDefaultParametersMessage = (
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SIo] != null) {
+    entries[_SIo] = input[_SIo];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -8970,17 +8970,17 @@ const se_DescribeGlobalReplicationGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.ShowMemberInfo != null) {
-    entries["ShowMemberInfo"] = input.ShowMemberInfo;
+  if (input[_SMI] != null) {
+    entries[_SMI] = input[_SMI];
   }
   return entries;
 };
@@ -8990,14 +8990,14 @@ const se_DescribeGlobalReplicationGroupsMessage = (
  */
 const se_DescribeReplicationGroupsMessage = (input: DescribeReplicationGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9010,29 +9010,29 @@ const se_DescribeReservedCacheNodesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedCacheNodeId != null) {
-    entries["ReservedCacheNodeId"] = input.ReservedCacheNodeId;
+  if (input[_RCNI] != null) {
+    entries[_RCNI] = input[_RCNI];
   }
-  if (input.ReservedCacheNodesOfferingId != null) {
-    entries["ReservedCacheNodesOfferingId"] = input.ReservedCacheNodesOfferingId;
+  if (input[_RCNOI] != null) {
+    entries[_RCNOI] = input[_RCNOI];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.ProductDescription != null) {
-    entries["ProductDescription"] = input.ProductDescription;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9045,26 +9045,26 @@ const se_DescribeReservedCacheNodesOfferingsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedCacheNodesOfferingId != null) {
-    entries["ReservedCacheNodesOfferingId"] = input.ReservedCacheNodesOfferingId;
+  if (input[_RCNOI] != null) {
+    entries[_RCNOI] = input[_RCNOI];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.ProductDescription != null) {
-    entries["ProductDescription"] = input.ProductDescription;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9077,20 +9077,20 @@ const se_DescribeServerlessCacheSnapshotsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.ServerlessCacheSnapshotName != null) {
-    entries["ServerlessCacheSnapshotName"] = input.ServerlessCacheSnapshotName;
+  if (input[_SCSN] != null) {
+    entries[_SCSN] = input[_SCSN];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NTe] != null) {
+    entries[_NTe] = input[_NTe];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
   return entries;
 };
@@ -9100,14 +9100,14 @@ const se_DescribeServerlessCacheSnapshotsRequest = (
  */
 const se_DescribeServerlessCachesRequest = (input: DescribeServerlessCachesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MRa] != null) {
+    entries[_MRa] = input[_MRa];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NTe] != null) {
+    entries[_NTe] = input[_NTe];
   }
   return entries;
 };
@@ -9117,12 +9117,12 @@ const se_DescribeServerlessCachesRequest = (input: DescribeServerlessCachesReque
  */
 const se_DescribeServiceUpdatesMessage = (input: DescribeServiceUpdatesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServiceUpdateName != null) {
-    entries["ServiceUpdateName"] = input.ServiceUpdateName;
+  if (input[_SUN] != null) {
+    entries[_SUN] = input[_SUN];
   }
-  if (input.ServiceUpdateStatus != null) {
-    const memberEntries = se_ServiceUpdateStatusList(input.ServiceUpdateStatus, context);
-    if (input.ServiceUpdateStatus?.length === 0) {
+  if (input[_SUS] != null) {
+    const memberEntries = se_ServiceUpdateStatusList(input[_SUS], context);
+    if (input[_SUS]?.length === 0) {
       entries.ServiceUpdateStatus = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9130,11 +9130,11 @@ const se_DescribeServiceUpdatesMessage = (input: DescribeServiceUpdatesMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9144,26 +9144,26 @@ const se_DescribeServiceUpdatesMessage = (input: DescribeServiceUpdatesMessage,
  */
 const se_DescribeSnapshotsMessage = (input: DescribeSnapshotsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.SnapshotName != null) {
-    entries["SnapshotName"] = input.SnapshotName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnapshotSource != null) {
-    entries["SnapshotSource"] = input.SnapshotSource;
+  if (input[_SS] != null) {
+    entries[_SS] = input[_SS];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.ShowNodeGroupConfig != null) {
-    entries["ShowNodeGroupConfig"] = input.ShowNodeGroupConfig;
+  if (input[_SNGC] != null) {
+    entries[_SNGC] = input[_SNGC];
   }
   return entries;
 };
@@ -9173,12 +9173,12 @@ const se_DescribeSnapshotsMessage = (input: DescribeSnapshotsMessage, context: _
  */
 const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServiceUpdateName != null) {
-    entries["ServiceUpdateName"] = input.ServiceUpdateName;
+  if (input[_SUN] != null) {
+    entries[_SUN] = input[_SUN];
   }
-  if (input.ReplicationGroupIds != null) {
-    const memberEntries = se_ReplicationGroupIdList(input.ReplicationGroupIds, context);
-    if (input.ReplicationGroupIds?.length === 0) {
+  if (input[_RGI] != null) {
+    const memberEntries = se_ReplicationGroupIdList(input[_RGI], context);
+    if (input[_RGI]?.length === 0) {
       entries.ReplicationGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9186,9 +9186,9 @@ const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, co
       entries[loc] = value;
     });
   }
-  if (input.CacheClusterIds != null) {
-    const memberEntries = se_CacheClusterIdList(input.CacheClusterIds, context);
-    if (input.CacheClusterIds?.length === 0) {
+  if (input[_CCI] != null) {
+    const memberEntries = se_CacheClusterIdList(input[_CCI], context);
+    if (input[_CCI]?.length === 0) {
       entries.CacheClusterIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9196,12 +9196,12 @@ const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, co
       entries[loc] = value;
     });
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.ServiceUpdateStatus != null) {
-    const memberEntries = se_ServiceUpdateStatusList(input.ServiceUpdateStatus, context);
-    if (input.ServiceUpdateStatus?.length === 0) {
+  if (input[_SUS] != null) {
+    const memberEntries = se_ServiceUpdateStatusList(input[_SUS], context);
+    if (input[_SUS]?.length === 0) {
       entries.ServiceUpdateStatus = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9209,16 +9209,16 @@ const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, co
       entries[loc] = value;
     });
   }
-  if (input.ServiceUpdateTimeRange != null) {
-    const memberEntries = se_TimeRangeFilter(input.ServiceUpdateTimeRange, context);
+  if (input[_SUTR] != null) {
+    const memberEntries = se_TimeRangeFilter(input[_SUTR], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServiceUpdateTimeRange.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.UpdateActionStatus != null) {
-    const memberEntries = se_UpdateActionStatusList(input.UpdateActionStatus, context);
-    if (input.UpdateActionStatus?.length === 0) {
+  if (input[_UAS] != null) {
+    const memberEntries = se_UpdateActionStatusList(input[_UAS], context);
+    if (input[_UAS]?.length === 0) {
       entries.UpdateActionStatus = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9226,14 +9226,14 @@ const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, co
       entries[loc] = value;
     });
   }
-  if (input.ShowNodeLevelUpdateStatus != null) {
-    entries["ShowNodeLevelUpdateStatus"] = input.ShowNodeLevelUpdateStatus;
+  if (input[_SNLUS] != null) {
+    entries[_SNLUS] = input[_SNLUS];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9243,14 +9243,14 @@ const se_DescribeUpdateActionsMessage = (input: DescribeUpdateActionsMessage, co
  */
 const se_DescribeUserGroupsMessage = (input: DescribeUserGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9260,15 +9260,15 @@ const se_DescribeUserGroupsMessage = (input: DescribeUserGroupsMessage, context:
  */
 const se_DescribeUsersMessage = (input: DescribeUsersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9276,11 +9276,11 @@ const se_DescribeUsersMessage = (input: DescribeUsersMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -9290,15 +9290,15 @@ const se_DescribeUsersMessage = (input: DescribeUsersMessage, context: __SerdeCo
  */
 const se_DestinationDetails = (input: DestinationDetails, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CloudWatchLogsDetails != null) {
-    const memberEntries = se_CloudWatchLogsDestinationDetails(input.CloudWatchLogsDetails, context);
+  if (input[_CWLD] != null) {
+    const memberEntries = se_CloudWatchLogsDestinationDetails(input[_CWLD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudWatchLogsDetails.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.KinesisFirehoseDetails != null) {
-    const memberEntries = se_KinesisFirehoseDestinationDetails(input.KinesisFirehoseDetails, context);
+  if (input[_KFD] != null) {
+    const memberEntries = se_KinesisFirehoseDestinationDetails(input[_KFD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `KinesisFirehoseDetails.${key}`;
       entries[loc] = value;
@@ -9315,14 +9315,14 @@ const se_DisassociateGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.ReplicationGroupRegion != null) {
-    entries["ReplicationGroupRegion"] = input.ReplicationGroupRegion;
+  if (input[_RGR] != null) {
+    entries[_RGR] = input[_RGR];
   }
   return entries;
 };
@@ -9332,8 +9332,8 @@ const se_DisassociateGlobalReplicationGroupMessage = (
  */
 const se_ECPUPerSecond = (input: ECPUPerSecond, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Maximum != null) {
-    entries["Maximum"] = input.Maximum;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -9346,11 +9346,11 @@ const se_ExportServerlessCacheSnapshotRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ServerlessCacheSnapshotName != null) {
-    entries["ServerlessCacheSnapshotName"] = input.ServerlessCacheSnapshotName;
+  if (input[_SCSN] != null) {
+    entries[_SCSN] = input[_SCSN];
   }
-  if (input.S3BucketName != null) {
-    entries["S3BucketName"] = input.S3BucketName;
+  if (input[_SBN] != null) {
+    entries[_SBN] = input[_SBN];
   }
   return entries;
 };
@@ -9363,14 +9363,14 @@ const se_FailoverGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.PrimaryRegion != null) {
-    entries["PrimaryRegion"] = input.PrimaryRegion;
+  if (input[_PR] != null) {
+    entries[_PR] = input[_PR];
   }
-  if (input.PrimaryReplicationGroupId != null) {
-    entries["PrimaryReplicationGroupId"] = input.PrimaryReplicationGroupId;
+  if (input[_PRGI] != null) {
+    entries[_PRGI] = input[_PRGI];
   }
   return entries;
 };
@@ -9380,12 +9380,12 @@ const se_FailoverGlobalReplicationGroupMessage = (
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_FilterValueList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_FilterValueList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9455,15 +9455,15 @@ const se_IncreaseNodeGroupsInGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.NodeGroupCount != null) {
-    entries["NodeGroupCount"] = input.NodeGroupCount;
+  if (input[_NGCo] != null) {
+    entries[_NGCo] = input[_NGCo];
   }
-  if (input.RegionalConfigurations != null) {
-    const memberEntries = se_RegionalConfigurationList(input.RegionalConfigurations, context);
-    if (input.RegionalConfigurations?.length === 0) {
+  if (input[_RCe] != null) {
+    const memberEntries = se_RegionalConfigurationList(input[_RCe], context);
+    if (input[_RCe]?.length === 0) {
       entries.RegionalConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9471,8 +9471,8 @@ const se_IncreaseNodeGroupsInGlobalReplicationGroupMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -9482,15 +9482,15 @@ const se_IncreaseNodeGroupsInGlobalReplicationGroupMessage = (
  */
 const se_IncreaseReplicaCountMessage = (input: IncreaseReplicaCountMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.NewReplicaCount != null) {
-    entries["NewReplicaCount"] = input.NewReplicaCount;
+  if (input[_NRC] != null) {
+    entries[_NRC] = input[_NRC];
   }
-  if (input.ReplicaConfiguration != null) {
-    const memberEntries = se_ReplicaConfigurationList(input.ReplicaConfiguration, context);
-    if (input.ReplicaConfiguration?.length === 0) {
+  if (input[_RC] != null) {
+    const memberEntries = se_ReplicaConfigurationList(input[_RC], context);
+    if (input[_RC]?.length === 0) {
       entries.ReplicaConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9498,8 +9498,8 @@ const se_IncreaseReplicaCountMessage = (input: IncreaseReplicaCountMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -9528,8 +9528,8 @@ const se_KinesisFirehoseDestinationDetails = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeliveryStream != null) {
-    entries["DeliveryStream"] = input.DeliveryStream;
+  if (input[_DSel] != null) {
+    entries[_DSel] = input[_DSel];
   }
   return entries;
 };
@@ -9542,11 +9542,11 @@ const se_ListAllowedNodeTypeModificationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
   return entries;
 };
@@ -9556,8 +9556,8 @@ const se_ListAllowedNodeTypeModificationsMessage = (
  */
 const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -9567,24 +9567,24 @@ const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, contex
  */
 const se_LogDeliveryConfigurationRequest = (input: LogDeliveryConfigurationRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.LogType != null) {
-    entries["LogType"] = input.LogType;
+  if (input[_LT] != null) {
+    entries[_LT] = input[_LT];
   }
-  if (input.DestinationType != null) {
-    entries["DestinationType"] = input.DestinationType;
+  if (input[_DT] != null) {
+    entries[_DT] = input[_DT];
   }
-  if (input.DestinationDetails != null) {
-    const memberEntries = se_DestinationDetails(input.DestinationDetails, context);
+  if (input[_DD] != null) {
+    const memberEntries = se_DestinationDetails(input[_DD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DestinationDetails.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LogFormat != null) {
-    entries["LogFormat"] = input.LogFormat;
+  if (input[_LF] != null) {
+    entries[_LF] = input[_LF];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -9616,15 +9616,15 @@ const se_LogDeliveryConfigurationRequestList = (
  */
 const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.NumCacheNodes != null) {
-    entries["NumCacheNodes"] = input.NumCacheNodes;
+  if (input[_NCN] != null) {
+    entries[_NCN] = input[_NCN];
   }
-  if (input.CacheNodeIdsToRemove != null) {
-    const memberEntries = se_CacheNodeIdsList(input.CacheNodeIdsToRemove, context);
-    if (input.CacheNodeIdsToRemove?.length === 0) {
+  if (input[_CNITR] != null) {
+    const memberEntries = se_CacheNodeIdsList(input[_CNITR], context);
+    if (input[_CNITR]?.length === 0) {
       entries.CacheNodeIdsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9632,12 +9632,12 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.AZMode != null) {
-    entries["AZMode"] = input.AZMode;
+  if (input[_AZM] != null) {
+    entries[_AZM] = input[_AZM];
   }
-  if (input.NewAvailabilityZones != null) {
-    const memberEntries = se_PreferredAvailabilityZoneList(input.NewAvailabilityZones, context);
-    if (input.NewAvailabilityZones?.length === 0) {
+  if (input[_NAZ] != null) {
+    const memberEntries = se_PreferredAvailabilityZoneList(input[_NAZ], context);
+    if (input[_NAZ]?.length === 0) {
       entries.NewAvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9645,9 +9645,9 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.CacheSecurityGroupNames != null) {
-    const memberEntries = se_CacheSecurityGroupNameList(input.CacheSecurityGroupNames, context);
-    if (input.CacheSecurityGroupNames?.length === 0) {
+  if (input[_CSGNac] != null) {
+    const memberEntries = se_CacheSecurityGroupNameList(input[_CSGNac], context);
+    if (input[_CSGNac]?.length === 0) {
       entries.CacheSecurityGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9655,9 +9655,9 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9665,45 +9665,45 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.NotificationTopicArn != null) {
-    entries["NotificationTopicArn"] = input.NotificationTopicArn;
+  if (input[_NTA] != null) {
+    entries[_NTA] = input[_NTA];
   }
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.NotificationTopicStatus != null) {
-    entries["NotificationTopicStatus"] = input.NotificationTopicStatus;
+  if (input[_NTS] != null) {
+    entries[_NTS] = input[_NTS];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.SnapshotWindow != null) {
-    entries["SnapshotWindow"] = input.SnapshotWindow;
+  if (input[_SW] != null) {
+    entries[_SW] = input[_SW];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.AuthToken != null) {
-    entries["AuthToken"] = input.AuthToken;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.AuthTokenUpdateStrategy != null) {
-    entries["AuthTokenUpdateStrategy"] = input.AuthTokenUpdateStrategy;
+  if (input[_ATUS] != null) {
+    entries[_ATUS] = input[_ATUS];
   }
-  if (input.LogDeliveryConfigurations != null) {
-    const memberEntries = se_LogDeliveryConfigurationRequestList(input.LogDeliveryConfigurations, context);
-    if (input.LogDeliveryConfigurations?.length === 0) {
+  if (input[_LDC] != null) {
+    const memberEntries = se_LogDeliveryConfigurationRequestList(input[_LDC], context);
+    if (input[_LDC]?.length === 0) {
       entries.LogDeliveryConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9711,8 +9711,8 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.IpDiscovery != null) {
-    entries["IpDiscovery"] = input.IpDiscovery;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
   return entries;
 };
@@ -9722,12 +9722,12 @@ const se_ModifyCacheClusterMessage = (input: ModifyCacheClusterMessage, context:
  */
 const se_ModifyCacheParameterGroupMessage = (input: ModifyCacheParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.ParameterNameValues != null) {
-    const memberEntries = se_ParameterNameValueList(input.ParameterNameValues, context);
-    if (input.ParameterNameValues?.length === 0) {
+  if (input[_PNV] != null) {
+    const memberEntries = se_ParameterNameValueList(input[_PNV], context);
+    if (input[_PNV]?.length === 0) {
       entries.ParameterNameValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9743,15 +9743,15 @@ const se_ModifyCacheParameterGroupMessage = (input: ModifyCacheParameterGroupMes
  */
 const se_ModifyCacheSubnetGroupMessage = (input: ModifyCacheSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheSubnetGroupName != null) {
-    entries["CacheSubnetGroupName"] = input.CacheSubnetGroupName;
+  if (input[_CSGNa] != null) {
+    entries[_CSGNa] = input[_CSGNa];
   }
-  if (input.CacheSubnetGroupDescription != null) {
-    entries["CacheSubnetGroupDescription"] = input.CacheSubnetGroupDescription;
+  if (input[_CSGD] != null) {
+    entries[_CSGD] = input[_CSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SI] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SI], context);
+    if (input[_SI]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9770,26 +9770,26 @@ const se_ModifyGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.GlobalReplicationGroupDescription != null) {
-    entries["GlobalReplicationGroupDescription"] = input.GlobalReplicationGroupDescription;
+  if (input[_GRGD] != null) {
+    entries[_GRGD] = input[_GRGD];
   }
-  if (input.AutomaticFailoverEnabled != null) {
-    entries["AutomaticFailoverEnabled"] = input.AutomaticFailoverEnabled;
+  if (input[_AFE] != null) {
+    entries[_AFE] = input[_AFE];
   }
   return entries;
 };
@@ -9799,30 +9799,30 @@ const se_ModifyGlobalReplicationGroupMessage = (
  */
 const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.ReplicationGroupDescription != null) {
-    entries["ReplicationGroupDescription"] = input.ReplicationGroupDescription;
+  if (input[_RGD] != null) {
+    entries[_RGD] = input[_RGD];
   }
-  if (input.PrimaryClusterId != null) {
-    entries["PrimaryClusterId"] = input.PrimaryClusterId;
+  if (input[_PCI] != null) {
+    entries[_PCI] = input[_PCI];
   }
-  if (input.SnapshottingClusterId != null) {
-    entries["SnapshottingClusterId"] = input.SnapshottingClusterId;
+  if (input[_SCI] != null) {
+    entries[_SCI] = input[_SCI];
   }
-  if (input.AutomaticFailoverEnabled != null) {
-    entries["AutomaticFailoverEnabled"] = input.AutomaticFailoverEnabled;
+  if (input[_AFE] != null) {
+    entries[_AFE] = input[_AFE];
   }
-  if (input.MultiAZEnabled != null) {
-    entries["MultiAZEnabled"] = input.MultiAZEnabled;
+  if (input[_MAZE] != null) {
+    entries[_MAZE] = input[_MAZE];
   }
-  if (input.NodeGroupId != null) {
-    entries["NodeGroupId"] = input.NodeGroupId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.CacheSecurityGroupNames != null) {
-    const memberEntries = se_CacheSecurityGroupNameList(input.CacheSecurityGroupNames, context);
-    if (input.CacheSecurityGroupNames?.length === 0) {
+  if (input[_CSGNac] != null) {
+    const memberEntries = se_CacheSecurityGroupNameList(input[_CSGNac], context);
+    if (input[_CSGNac]?.length === 0) {
       entries.CacheSecurityGroupNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9830,9 +9830,9 @@ const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9840,45 +9840,45 @@ const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.NotificationTopicArn != null) {
-    entries["NotificationTopicArn"] = input.NotificationTopicArn;
+  if (input[_NTA] != null) {
+    entries[_NTA] = input[_NTA];
   }
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.NotificationTopicStatus != null) {
-    entries["NotificationTopicStatus"] = input.NotificationTopicStatus;
+  if (input[_NTS] != null) {
+    entries[_NTS] = input[_NTS];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.SnapshotWindow != null) {
-    entries["SnapshotWindow"] = input.SnapshotWindow;
+  if (input[_SW] != null) {
+    entries[_SW] = input[_SW];
   }
-  if (input.CacheNodeType != null) {
-    entries["CacheNodeType"] = input.CacheNodeType;
+  if (input[_CNT] != null) {
+    entries[_CNT] = input[_CNT];
   }
-  if (input.AuthToken != null) {
-    entries["AuthToken"] = input.AuthToken;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.AuthTokenUpdateStrategy != null) {
-    entries["AuthTokenUpdateStrategy"] = input.AuthTokenUpdateStrategy;
+  if (input[_ATUS] != null) {
+    entries[_ATUS] = input[_ATUS];
   }
-  if (input.UserGroupIdsToAdd != null) {
-    const memberEntries = se_UserGroupIdList(input.UserGroupIdsToAdd, context);
-    if (input.UserGroupIdsToAdd?.length === 0) {
+  if (input[_UGITA] != null) {
+    const memberEntries = se_UserGroupIdList(input[_UGITA], context);
+    if (input[_UGITA]?.length === 0) {
       entries.UserGroupIdsToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9886,9 +9886,9 @@ const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.UserGroupIdsToRemove != null) {
-    const memberEntries = se_UserGroupIdList(input.UserGroupIdsToRemove, context);
-    if (input.UserGroupIdsToRemove?.length === 0) {
+  if (input[_UGITR] != null) {
+    const memberEntries = se_UserGroupIdList(input[_UGITR], context);
+    if (input[_UGITR]?.length === 0) {
       entries.UserGroupIdsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9896,12 +9896,12 @@ const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.RemoveUserGroups != null) {
-    entries["RemoveUserGroups"] = input.RemoveUserGroups;
+  if (input[_RUG] != null) {
+    entries[_RUG] = input[_RUG];
   }
-  if (input.LogDeliveryConfigurations != null) {
-    const memberEntries = se_LogDeliveryConfigurationRequestList(input.LogDeliveryConfigurations, context);
-    if (input.LogDeliveryConfigurations?.length === 0) {
+  if (input[_LDC] != null) {
+    const memberEntries = se_LogDeliveryConfigurationRequestList(input[_LDC], context);
+    if (input[_LDC]?.length === 0) {
       entries.LogDeliveryConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9909,17 +9909,17 @@ const se_ModifyReplicationGroupMessage = (input: ModifyReplicationGroupMessage,
       entries[loc] = value;
     });
   }
-  if (input.IpDiscovery != null) {
-    entries["IpDiscovery"] = input.IpDiscovery;
+  if (input[_ID] != null) {
+    entries[_ID] = input[_ID];
   }
-  if (input.TransitEncryptionEnabled != null) {
-    entries["TransitEncryptionEnabled"] = input.TransitEncryptionEnabled;
+  if (input[_TEE] != null) {
+    entries[_TEE] = input[_TEE];
   }
-  if (input.TransitEncryptionMode != null) {
-    entries["TransitEncryptionMode"] = input.TransitEncryptionMode;
+  if (input[_TEM] != null) {
+    entries[_TEM] = input[_TEM];
   }
-  if (input.ClusterMode != null) {
-    entries["ClusterMode"] = input.ClusterMode;
+  if (input[_CMl] != null) {
+    entries[_CMl] = input[_CMl];
   }
   return entries;
 };
@@ -9932,18 +9932,18 @@ const se_ModifyReplicationGroupShardConfigurationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.NodeGroupCount != null) {
-    entries["NodeGroupCount"] = input.NodeGroupCount;
+  if (input[_NGCo] != null) {
+    entries[_NGCo] = input[_NGCo];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.ReshardingConfiguration != null) {
-    const memberEntries = se_ReshardingConfigurationList(input.ReshardingConfiguration, context);
-    if (input.ReshardingConfiguration?.length === 0) {
+  if (input[_RCes] != null) {
+    const memberEntries = se_ReshardingConfigurationList(input[_RCes], context);
+    if (input[_RCes]?.length === 0) {
       entries.ReshardingConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9951,9 +9951,9 @@ const se_ModifyReplicationGroupShardConfigurationMessage = (
       entries[loc] = value;
     });
   }
-  if (input.NodeGroupsToRemove != null) {
-    const memberEntries = se_NodeGroupsToRemoveList(input.NodeGroupsToRemove, context);
-    if (input.NodeGroupsToRemove?.length === 0) {
+  if (input[_NGTR] != null) {
+    const memberEntries = se_NodeGroupsToRemoveList(input[_NGTR], context);
+    if (input[_NGTR]?.length === 0) {
       entries.NodeGroupsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9961,9 +9961,9 @@ const se_ModifyReplicationGroupShardConfigurationMessage = (
       entries[loc] = value;
     });
   }
-  if (input.NodeGroupsToRetain != null) {
-    const memberEntries = se_NodeGroupsToRetainList(input.NodeGroupsToRetain, context);
-    if (input.NodeGroupsToRetain?.length === 0) {
+  if (input[_NGTRo] != null) {
+    const memberEntries = se_NodeGroupsToRetainList(input[_NGTRo], context);
+    if (input[_NGTRo]?.length === 0) {
       entries.NodeGroupsToRetain = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -9979,28 +9979,28 @@ const se_ModifyReplicationGroupShardConfigurationMessage = (
  */
 const se_ModifyServerlessCacheRequest = (input: ModifyServerlessCacheRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerlessCacheName != null) {
-    entries["ServerlessCacheName"] = input.ServerlessCacheName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.CacheUsageLimits != null) {
-    const memberEntries = se_CacheUsageLimits(input.CacheUsageLimits, context);
+  if (input[_CUL] != null) {
+    const memberEntries = se_CacheUsageLimits(input[_CUL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CacheUsageLimits.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RemoveUserGroup != null) {
-    entries["RemoveUserGroup"] = input.RemoveUserGroup;
+  if (input[_RUGe] != null) {
+    entries[_RUGe] = input[_RUGe];
   }
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
-  if (input.SecurityGroupIds != null) {
-    const memberEntries = se_SecurityGroupIdsList(input.SecurityGroupIds, context);
-    if (input.SecurityGroupIds?.length === 0) {
+  if (input[_SGI] != null) {
+    const memberEntries = se_SecurityGroupIdsList(input[_SGI], context);
+    if (input[_SGI]?.length === 0) {
       entries.SecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10008,11 +10008,11 @@ const se_ModifyServerlessCacheRequest = (input: ModifyServerlessCacheRequest, co
       entries[loc] = value;
     });
   }
-  if (input.SnapshotRetentionLimit != null) {
-    entries["SnapshotRetentionLimit"] = input.SnapshotRetentionLimit;
+  if (input[_SRL] != null) {
+    entries[_SRL] = input[_SRL];
   }
-  if (input.DailySnapshotTime != null) {
-    entries["DailySnapshotTime"] = input.DailySnapshotTime;
+  if (input[_DST] != null) {
+    entries[_DST] = input[_DST];
   }
   return entries;
 };
@@ -10022,12 +10022,12 @@ const se_ModifyServerlessCacheRequest = (input: ModifyServerlessCacheRequest, co
  */
 const se_ModifyUserGroupMessage = (input: ModifyUserGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserGroupId != null) {
-    entries["UserGroupId"] = input.UserGroupId;
+  if (input[_UGIs] != null) {
+    entries[_UGIs] = input[_UGIs];
   }
-  if (input.UserIdsToAdd != null) {
-    const memberEntries = se_UserIdListInput(input.UserIdsToAdd, context);
-    if (input.UserIdsToAdd?.length === 0) {
+  if (input[_UITA] != null) {
+    const memberEntries = se_UserIdListInput(input[_UITA], context);
+    if (input[_UITA]?.length === 0) {
       entries.UserIdsToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10035,9 +10035,9 @@ const se_ModifyUserGroupMessage = (input: ModifyUserGroupMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.UserIdsToRemove != null) {
-    const memberEntries = se_UserIdListInput(input.UserIdsToRemove, context);
-    if (input.UserIdsToRemove?.length === 0) {
+  if (input[_UITR] != null) {
+    const memberEntries = se_UserIdListInput(input[_UITR], context);
+    if (input[_UITR]?.length === 0) {
       entries.UserIdsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10053,18 +10053,18 @@ const se_ModifyUserGroupMessage = (input: ModifyUserGroupMessage, context: __Ser
  */
 const se_ModifyUserMessage = (input: ModifyUserMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserId != null) {
-    entries["UserId"] = input.UserId;
+  if (input[_UIs] != null) {
+    entries[_UIs] = input[_UIs];
   }
-  if (input.AccessString != null) {
-    entries["AccessString"] = input.AccessString;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.AppendAccessString != null) {
-    entries["AppendAccessString"] = input.AppendAccessString;
+  if (input[_AAS] != null) {
+    entries[_AAS] = input[_AAS];
   }
-  if (input.Passwords != null) {
-    const memberEntries = se_PasswordListInput(input.Passwords, context);
-    if (input.Passwords?.length === 0) {
+  if (input[_P] != null) {
+    const memberEntries = se_PasswordListInput(input[_P], context);
+    if (input[_P]?.length === 0) {
       entries.Passwords = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10072,11 +10072,11 @@ const se_ModifyUserMessage = (input: ModifyUserMessage, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.NoPasswordRequired != null) {
-    entries["NoPasswordRequired"] = input.NoPasswordRequired;
+  if (input[_NPR] != null) {
+    entries[_NPR] = input[_NPR];
   }
-  if (input.AuthenticationMode != null) {
-    const memberEntries = se_AuthenticationMode(input.AuthenticationMode, context);
+  if (input[_AM] != null) {
+    const memberEntries = se_AuthenticationMode(input[_AM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AuthenticationMode.${key}`;
       entries[loc] = value;
@@ -10090,21 +10090,21 @@ const se_ModifyUserMessage = (input: ModifyUserMessage, context: __SerdeContext)
  */
 const se_NodeGroupConfiguration = (input: NodeGroupConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NodeGroupId != null) {
-    entries["NodeGroupId"] = input.NodeGroupId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.Slots != null) {
-    entries["Slots"] = input.Slots;
+  if (input[_Sl] != null) {
+    entries[_Sl] = input[_Sl];
   }
-  if (input.ReplicaCount != null) {
-    entries["ReplicaCount"] = input.ReplicaCount;
+  if (input[_RCep] != null) {
+    entries[_RCep] = input[_RCep];
   }
-  if (input.PrimaryAvailabilityZone != null) {
-    entries["PrimaryAvailabilityZone"] = input.PrimaryAvailabilityZone;
+  if (input[_PAZri] != null) {
+    entries[_PAZri] = input[_PAZri];
   }
-  if (input.ReplicaAvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZonesList(input.ReplicaAvailabilityZones, context);
-    if (input.ReplicaAvailabilityZones?.length === 0) {
+  if (input[_RAZ] != null) {
+    const memberEntries = se_AvailabilityZonesList(input[_RAZ], context);
+    if (input[_RAZ]?.length === 0) {
       entries.ReplicaAvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10112,12 +10112,12 @@ const se_NodeGroupConfiguration = (input: NodeGroupConfiguration, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.PrimaryOutpostArn != null) {
-    entries["PrimaryOutpostArn"] = input.PrimaryOutpostArn;
+  if (input[_POAri] != null) {
+    entries[_POAri] = input[_POAri];
   }
-  if (input.ReplicaOutpostArns != null) {
-    const memberEntries = se_OutpostArnsList(input.ReplicaOutpostArns, context);
-    if (input.ReplicaOutpostArns?.length === 0) {
+  if (input[_ROA] != null) {
+    const memberEntries = se_OutpostArnsList(input[_ROA], context);
+    if (input[_ROA]?.length === 0) {
       entries.ReplicaOutpostArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10200,11 +10200,11 @@ const se_OutpostArnsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ParameterNameValue = (input: ParameterNameValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterName != null) {
-    entries["ParameterName"] = input.ParameterName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
   return entries;
 };
@@ -10284,18 +10284,18 @@ const se_PurchaseReservedCacheNodesOfferingMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedCacheNodesOfferingId != null) {
-    entries["ReservedCacheNodesOfferingId"] = input.ReservedCacheNodesOfferingId;
+  if (input[_RCNOI] != null) {
+    entries[_RCNOI] = input[_RCNOI];
   }
-  if (input.ReservedCacheNodeId != null) {
-    entries["ReservedCacheNodeId"] = input.ReservedCacheNodeId;
+  if (input[_RCNI] != null) {
+    entries[_RCNI] = input[_RCNI];
   }
-  if (input.CacheNodeCount != null) {
-    entries["CacheNodeCount"] = input.CacheNodeCount;
+  if (input[_CNC] != null) {
+    entries[_CNC] = input[_CNC];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10314,11 +10314,11 @@ const se_RebalanceSlotsInGlobalReplicationGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalReplicationGroupId != null) {
-    entries["GlobalReplicationGroupId"] = input.GlobalReplicationGroupId;
+  if (input[_GRGI] != null) {
+    entries[_GRGI] = input[_GRGI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -10328,12 +10328,12 @@ const se_RebalanceSlotsInGlobalReplicationGroupMessage = (
  */
 const se_RebootCacheClusterMessage = (input: RebootCacheClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheClusterId != null) {
-    entries["CacheClusterId"] = input.CacheClusterId;
+  if (input[_CCIa] != null) {
+    entries[_CCIa] = input[_CCIa];
   }
-  if (input.CacheNodeIdsToReboot != null) {
-    const memberEntries = se_CacheNodeIdsList(input.CacheNodeIdsToReboot, context);
-    if (input.CacheNodeIdsToReboot?.length === 0) {
+  if (input[_CNITRa] != null) {
+    const memberEntries = se_CacheNodeIdsList(input[_CNITRa], context);
+    if (input[_CNITRa]?.length === 0) {
       entries.CacheNodeIdsToReboot = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10349,15 +10349,15 @@ const se_RebootCacheClusterMessage = (input: RebootCacheClusterMessage, context:
  */
 const se_RegionalConfiguration = (input: RegionalConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.ReplicationGroupRegion != null) {
-    entries["ReplicationGroupRegion"] = input.ReplicationGroupRegion;
+  if (input[_RGR] != null) {
+    entries[_RGR] = input[_RGR];
   }
-  if (input.ReshardingConfiguration != null) {
-    const memberEntries = se_ReshardingConfigurationList(input.ReshardingConfiguration, context);
-    if (input.ReshardingConfiguration?.length === 0) {
+  if (input[_RCes] != null) {
+    const memberEntries = se_ReshardingConfigurationList(input[_RCes], context);
+    if (input[_RCes]?.length === 0) {
       entries.ReshardingConfiguration = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10408,12 +10408,12 @@ const se_RemoveReplicasList = (input: string[], context: __SerdeContext): any =>
  */
 const se_RemoveTagsFromResourceMessage = (input: RemoveTagsFromResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_KeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_KeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10464,15 +10464,15 @@ const se_ReplicationGroupIdList = (input: string[], context: __SerdeContext): an
  */
 const se_ResetCacheParameterGroupMessage = (input: ResetCacheParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CacheParameterGroupName != null) {
-    entries["CacheParameterGroupName"] = input.CacheParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.ParameterNameValues != null) {
-    const memberEntries = se_ParameterNameValueList(input.ParameterNameValues, context);
-    if (input.ParameterNameValues?.length === 0) {
+  if (input[_PNV] != null) {
+    const memberEntries = se_ParameterNameValueList(input[_PNV], context);
+    if (input[_PNV]?.length === 0) {
       entries.ParameterNameValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10488,12 +10488,12 @@ const se_ResetCacheParameterGroupMessage = (input: ResetCacheParameterGroupMessa
  */
 const se_ReshardingConfiguration = (input: ReshardingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NodeGroupId != null) {
-    entries["NodeGroupId"] = input.NodeGroupId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
-  if (input.PreferredAvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZonesList(input.PreferredAvailabilityZones, context);
-    if (input.PreferredAvailabilityZones?.length === 0) {
+  if (input[_PAZ] != null) {
+    const memberEntries = se_AvailabilityZonesList(input[_PAZ], context);
+    if (input[_PAZ]?.length === 0) {
       entries.PreferredAvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10531,14 +10531,14 @@ const se_RevokeCacheSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CacheSecurityGroupName != null) {
-    entries["CacheSecurityGroupName"] = input.CacheSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -10596,12 +10596,12 @@ const se_SnapshotArnsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_StartMigrationMessage = (input: StartMigrationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.CustomerNodeEndpointList != null) {
-    const memberEntries = se_CustomerNodeEndpointList(input.CustomerNodeEndpointList, context);
-    if (input.CustomerNodeEndpointList?.length === 0) {
+  if (input[_CNEL] != null) {
+    const memberEntries = se_CustomerNodeEndpointList(input[_CNEL], context);
+    if (input[_CNEL]?.length === 0) {
       entries.CustomerNodeEndpointList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10649,11 +10649,11 @@ const se_SubnetIdsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -10682,11 +10682,11 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TestFailoverMessage = (input: TestFailoverMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.NodeGroupId != null) {
-    entries["NodeGroupId"] = input.NodeGroupId;
+  if (input[_NGI] != null) {
+    entries[_NGI] = input[_NGI];
   }
   return entries;
 };
@@ -10696,12 +10696,12 @@ const se_TestFailoverMessage = (input: TestFailoverMessage, context: __SerdeCont
  */
 const se_TestMigrationMessage = (input: TestMigrationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReplicationGroupId != null) {
-    entries["ReplicationGroupId"] = input.ReplicationGroupId;
+  if (input[_RGIe] != null) {
+    entries[_RGIe] = input[_RGIe];
   }
-  if (input.CustomerNodeEndpointList != null) {
-    const memberEntries = se_CustomerNodeEndpointList(input.CustomerNodeEndpointList, context);
-    if (input.CustomerNodeEndpointList?.length === 0) {
+  if (input[_CNEL] != null) {
+    const memberEntries = se_CustomerNodeEndpointList(input[_CNEL], context);
+    if (input[_CNEL]?.length === 0) {
       entries.CustomerNodeEndpointList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -10717,11 +10717,11 @@ const se_TestMigrationMessage = (input: TestMigrationMessage, context: __SerdeCo
  */
 const se_TimeRangeFilter = (input: TimeRangeFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
   return entries;
 };
@@ -10799,23 +10799,14 @@ const de_AllowedNodeTypeModificationsMessage = (
 ): AllowedNodeTypeModificationsMessage => {
   const contents: any = {};
   if (output.ScaleUpModifications === "") {
-    contents.ScaleUpModifications = [];
-  } else if (output["ScaleUpModifications"] !== undefined && output["ScaleUpModifications"]["member"] !== undefined) {
-    contents.ScaleUpModifications = de_NodeTypeList(
-      __getArrayIfSingleItem(output["ScaleUpModifications"]["member"]),
-      context
-    );
+    contents[_SUM] = [];
+  } else if (output[_SUM] != null && output[_SUM][_m] != null) {
+    contents[_SUM] = de_NodeTypeList(__getArrayIfSingleItem(output[_SUM][_m]), context);
   }
   if (output.ScaleDownModifications === "") {
-    contents.ScaleDownModifications = [];
-  } else if (
-    output["ScaleDownModifications"] !== undefined &&
-    output["ScaleDownModifications"]["member"] !== undefined
-  ) {
-    contents.ScaleDownModifications = de_NodeTypeList(
-      __getArrayIfSingleItem(output["ScaleDownModifications"]["member"]),
-      context
-    );
+    contents[_SDM] = [];
+  } else if (output[_SDM] != null && output[_SDM][_m] != null) {
+    contents[_SDM] = de_NodeTypeList(__getArrayIfSingleItem(output[_SDM][_m]), context);
   }
   return contents;
 };
@@ -10828,8 +10819,8 @@ const de_APICallRateForCustomerExceededFault = (
   context: __SerdeContext
 ): APICallRateForCustomerExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -10839,11 +10830,11 @@ const de_APICallRateForCustomerExceededFault = (
  */
 const de_Authentication = (output: any, context: __SerdeContext): Authentication => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
-  if (output["PasswordCount"] !== undefined) {
-    contents.PasswordCount = __strictParseInt32(output["PasswordCount"]) as number;
+  if (output[_PC] != null) {
+    contents[_PC] = __strictParseInt32(output[_PC]) as number;
   }
   return contents;
 };
@@ -10853,8 +10844,8 @@ const de_Authentication = (output: any, context: __SerdeContext): Authentication
  */
 const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext): AuthorizationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -10864,8 +10855,8 @@ const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext
  */
 const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): AuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -10878,8 +10869,8 @@ const de_AuthorizeCacheSecurityGroupIngressResult = (
   context: __SerdeContext
 ): AuthorizeCacheSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["CacheSecurityGroup"] !== undefined) {
-    contents.CacheSecurityGroup = de_CacheSecurityGroup(output["CacheSecurityGroup"], context);
+  if (output[_CSG] != null) {
+    contents[_CSG] = de_CacheSecurityGroup(output[_CSG], context);
   }
   return contents;
 };
@@ -10889,8 +10880,8 @@ const de_AuthorizeCacheSecurityGroupIngressResult = (
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -10911,131 +10902,112 @@ const de_AvailabilityZonesList = (output: any, context: __SerdeContext): string[
  */
 const de_CacheCluster = (output: any, context: __SerdeContext): CacheCluster => {
   const contents: any = {};
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["ConfigurationEndpoint"] !== undefined) {
-    contents.ConfigurationEndpoint = de_Endpoint(output["ConfigurationEndpoint"], context);
+  if (output[_CE] != null) {
+    contents[_CE] = de_Endpoint(output[_CE], context);
   }
-  if (output["ClientDownloadLandingPage"] !== undefined) {
-    contents.ClientDownloadLandingPage = __expectString(output["ClientDownloadLandingPage"]);
+  if (output[_CDLP] != null) {
+    contents[_CDLP] = __expectString(output[_CDLP]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["CacheClusterStatus"] !== undefined) {
-    contents.CacheClusterStatus = __expectString(output["CacheClusterStatus"]);
+  if (output[_CCS] != null) {
+    contents[_CCS] = __expectString(output[_CCS]);
   }
-  if (output["NumCacheNodes"] !== undefined) {
-    contents.NumCacheNodes = __strictParseInt32(output["NumCacheNodes"]) as number;
+  if (output[_NCN] != null) {
+    contents[_NCN] = __strictParseInt32(output[_NCN]) as number;
   }
-  if (output["PreferredAvailabilityZone"] !== undefined) {
-    contents.PreferredAvailabilityZone = __expectString(output["PreferredAvailabilityZone"]);
+  if (output[_PAZr] != null) {
+    contents[_PAZr] = __expectString(output[_PAZr]);
   }
-  if (output["PreferredOutpostArn"] !== undefined) {
-    contents.PreferredOutpostArn = __expectString(output["PreferredOutpostArn"]);
+  if (output[_POAr] != null) {
+    contents[_POAr] = __expectString(output[_POAr]);
   }
-  if (output["CacheClusterCreateTime"] !== undefined) {
-    contents.CacheClusterCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["CacheClusterCreateTime"])
-    );
+  if (output[_CCCT] != null) {
+    contents[_CCCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCCT]));
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_PendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_PendingModifiedValues(output[_PMV], context);
   }
-  if (output["NotificationConfiguration"] !== undefined) {
-    contents.NotificationConfiguration = de_NotificationConfiguration(output["NotificationConfiguration"], context);
+  if (output[_NC] != null) {
+    contents[_NC] = de_NotificationConfiguration(output[_NC], context);
   }
   if (output.CacheSecurityGroups === "") {
-    contents.CacheSecurityGroups = [];
-  } else if (
-    output["CacheSecurityGroups"] !== undefined &&
-    output["CacheSecurityGroups"]["CacheSecurityGroup"] !== undefined
-  ) {
-    contents.CacheSecurityGroups = de_CacheSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["CacheSecurityGroups"]["CacheSecurityGroup"]),
-      context
-    );
-  }
-  if (output["CacheParameterGroup"] !== undefined) {
-    contents.CacheParameterGroup = de_CacheParameterGroupStatus(output["CacheParameterGroup"], context);
-  }
-  if (output["CacheSubnetGroupName"] !== undefined) {
-    contents.CacheSubnetGroupName = __expectString(output["CacheSubnetGroupName"]);
+    contents[_CSGa] = [];
+  } else if (output[_CSGa] != null && output[_CSGa][_CSG] != null) {
+    contents[_CSGa] = de_CacheSecurityGroupMembershipList(__getArrayIfSingleItem(output[_CSGa][_CSG]), context);
+  }
+  if (output[_CPG] != null) {
+    contents[_CPG] = de_CacheParameterGroupStatus(output[_CPG], context);
+  }
+  if (output[_CSGNa] != null) {
+    contents[_CSGNa] = __expectString(output[_CSGNa]);
   }
   if (output.CacheNodes === "") {
-    contents.CacheNodes = [];
-  } else if (output["CacheNodes"] !== undefined && output["CacheNodes"]["CacheNode"] !== undefined) {
-    contents.CacheNodes = de_CacheNodeList(__getArrayIfSingleItem(output["CacheNodes"]["CacheNode"]), context);
+    contents[_CN] = [];
+  } else if (output[_CN] != null && output[_CN][_CNa] != null) {
+    contents[_CN] = de_CacheNodeList(__getArrayIfSingleItem(output[_CN][_CNa]), context);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
   if (output.SecurityGroups === "") {
-    contents.SecurityGroups = [];
-  } else if (output["SecurityGroups"] !== undefined && output["SecurityGroups"]["member"] !== undefined) {
-    contents.SecurityGroups = de_SecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["SecurityGroups"]["member"]),
-      context
-    );
+    contents[_SG] = [];
+  } else if (output[_SG] != null && output[_SG][_m] != null) {
+    contents[_SG] = de_SecurityGroupMembershipList(__getArrayIfSingleItem(output[_SG][_m]), context);
   }
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["SnapshotRetentionLimit"] !== undefined) {
-    contents.SnapshotRetentionLimit = __strictParseInt32(output["SnapshotRetentionLimit"]) as number;
+  if (output[_SRL] != null) {
+    contents[_SRL] = __strictParseInt32(output[_SRL]) as number;
   }
-  if (output["SnapshotWindow"] !== undefined) {
-    contents.SnapshotWindow = __expectString(output["SnapshotWindow"]);
+  if (output[_SW] != null) {
+    contents[_SW] = __expectString(output[_SW]);
   }
-  if (output["AuthTokenEnabled"] !== undefined) {
-    contents.AuthTokenEnabled = __parseBoolean(output["AuthTokenEnabled"]);
+  if (output[_ATE] != null) {
+    contents[_ATE] = __parseBoolean(output[_ATE]);
   }
-  if (output["AuthTokenLastModifiedDate"] !== undefined) {
-    contents.AuthTokenLastModifiedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["AuthTokenLastModifiedDate"])
-    );
+  if (output[_ATLMD] != null) {
+    contents[_ATLMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ATLMD]));
   }
-  if (output["TransitEncryptionEnabled"] !== undefined) {
-    contents.TransitEncryptionEnabled = __parseBoolean(output["TransitEncryptionEnabled"]);
+  if (output[_TEE] != null) {
+    contents[_TEE] = __parseBoolean(output[_TEE]);
   }
-  if (output["AtRestEncryptionEnabled"] !== undefined) {
-    contents.AtRestEncryptionEnabled = __parseBoolean(output["AtRestEncryptionEnabled"]);
+  if (output[_AREE] != null) {
+    contents[_AREE] = __parseBoolean(output[_AREE]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["ReplicationGroupLogDeliveryEnabled"] !== undefined) {
-    contents.ReplicationGroupLogDeliveryEnabled = __parseBoolean(output["ReplicationGroupLogDeliveryEnabled"]);
+  if (output[_RGLDE] != null) {
+    contents[_RGLDE] = __parseBoolean(output[_RGLDE]);
   }
   if (output.LogDeliveryConfigurations === "") {
-    contents.LogDeliveryConfigurations = [];
-  } else if (
-    output["LogDeliveryConfigurations"] !== undefined &&
-    output["LogDeliveryConfigurations"]["LogDeliveryConfiguration"] !== undefined
-  ) {
-    contents.LogDeliveryConfigurations = de_LogDeliveryConfigurationList(
-      __getArrayIfSingleItem(output["LogDeliveryConfigurations"]["LogDeliveryConfiguration"]),
-      context
-    );
+    contents[_LDC] = [];
+  } else if (output[_LDC] != null && output[_LDC][_LDCo] != null) {
+    contents[_LDC] = de_LogDeliveryConfigurationList(__getArrayIfSingleItem(output[_LDC][_LDCo]), context);
   }
-  if (output["NetworkType"] !== undefined) {
-    contents.NetworkType = __expectString(output["NetworkType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["IpDiscovery"] !== undefined) {
-    contents.IpDiscovery = __expectString(output["IpDiscovery"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __expectString(output[_ID]);
   }
-  if (output["TransitEncryptionMode"] !== undefined) {
-    contents.TransitEncryptionMode = __expectString(output["TransitEncryptionMode"]);
+  if (output[_TEM] != null) {
+    contents[_TEM] = __expectString(output[_TEM]);
   }
   return contents;
 };
@@ -11045,8 +11017,8 @@ const de_CacheCluster = (output: any, context: __SerdeContext): CacheCluster =>
  */
 const de_CacheClusterAlreadyExistsFault = (output: any, context: __SerdeContext): CacheClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11067,16 +11039,13 @@ const de_CacheClusterList = (output: any, context: __SerdeContext): CacheCluster
  */
 const de_CacheClusterMessage = (output: any, context: __SerdeContext): CacheClusterMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.CacheClusters === "") {
-    contents.CacheClusters = [];
-  } else if (output["CacheClusters"] !== undefined && output["CacheClusters"]["CacheCluster"] !== undefined) {
-    contents.CacheClusters = de_CacheClusterList(
-      __getArrayIfSingleItem(output["CacheClusters"]["CacheCluster"]),
-      context
-    );
+    contents[_CC] = [];
+  } else if (output[_CC] != null && output[_CC][_CCa] != null) {
+    contents[_CC] = de_CacheClusterList(__getArrayIfSingleItem(output[_CC][_CCa]), context);
   }
   return contents;
 };
@@ -11086,8 +11055,8 @@ const de_CacheClusterMessage = (output: any, context: __SerdeContext): CacheClus
  */
 const de_CacheClusterNotFoundFault = (output: any, context: __SerdeContext): CacheClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11097,20 +11066,20 @@ const de_CacheClusterNotFoundFault = (output: any, context: __SerdeContext): Cac
  */
 const de_CacheEngineVersion = (output: any, context: __SerdeContext): CacheEngineVersion => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["CacheParameterGroupFamily"] !== undefined) {
-    contents.CacheParameterGroupFamily = __expectString(output["CacheParameterGroupFamily"]);
+  if (output[_CPGF] != null) {
+    contents[_CPGF] = __expectString(output[_CPGF]);
   }
-  if (output["CacheEngineDescription"] !== undefined) {
-    contents.CacheEngineDescription = __expectString(output["CacheEngineDescription"]);
+  if (output[_CED] != null) {
+    contents[_CED] = __expectString(output[_CED]);
   }
-  if (output["CacheEngineVersionDescription"] !== undefined) {
-    contents.CacheEngineVersionDescription = __expectString(output["CacheEngineVersionDescription"]);
+  if (output[_CEVD] != null) {
+    contents[_CEVD] = __expectString(output[_CEVD]);
   }
   return contents;
 };
@@ -11131,19 +11100,13 @@ const de_CacheEngineVersionList = (output: any, context: __SerdeContext): CacheE
  */
 const de_CacheEngineVersionMessage = (output: any, context: __SerdeContext): CacheEngineVersionMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.CacheEngineVersions === "") {
-    contents.CacheEngineVersions = [];
-  } else if (
-    output["CacheEngineVersions"] !== undefined &&
-    output["CacheEngineVersions"]["CacheEngineVersion"] !== undefined
-  ) {
-    contents.CacheEngineVersions = de_CacheEngineVersionList(
-      __getArrayIfSingleItem(output["CacheEngineVersions"]["CacheEngineVersion"]),
-      context
-    );
+    contents[_CEV] = [];
+  } else if (output[_CEV] != null && output[_CEV][_CEVa] != null) {
+    contents[_CEV] = de_CacheEngineVersionList(__getArrayIfSingleItem(output[_CEV][_CEVa]), context);
   }
   return contents;
 };
@@ -11153,29 +11116,29 @@ const de_CacheEngineVersionMessage = (output: any, context: __SerdeContext): Cac
  */
 const de_CacheNode = (output: any, context: __SerdeContext): CacheNode => {
   const contents: any = {};
-  if (output["CacheNodeId"] !== undefined) {
-    contents.CacheNodeId = __expectString(output["CacheNodeId"]);
+  if (output[_CNI] != null) {
+    contents[_CNI] = __expectString(output[_CNI]);
   }
-  if (output["CacheNodeStatus"] !== undefined) {
-    contents.CacheNodeStatus = __expectString(output["CacheNodeStatus"]);
+  if (output[_CNS] != null) {
+    contents[_CNS] = __expectString(output[_CNS]);
   }
-  if (output["CacheNodeCreateTime"] !== undefined) {
-    contents.CacheNodeCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CacheNodeCreateTime"]));
+  if (output[_CNCT] != null) {
+    contents[_CNCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CNCT]));
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["ParameterGroupStatus"] !== undefined) {
-    contents.ParameterGroupStatus = __expectString(output["ParameterGroupStatus"]);
+  if (output[_PGS] != null) {
+    contents[_PGS] = __expectString(output[_PGS]);
   }
-  if (output["SourceCacheNodeId"] !== undefined) {
-    contents.SourceCacheNodeId = __expectString(output["SourceCacheNodeId"]);
+  if (output[_SCNIo] != null) {
+    contents[_SCNIo] = __expectString(output[_SCNIo]);
   }
-  if (output["CustomerAvailabilityZone"] !== undefined) {
-    contents.CustomerAvailabilityZone = __expectString(output["CustomerAvailabilityZone"]);
+  if (output[_CAZ] != null) {
+    contents[_CAZ] = __expectString(output[_CAZ]);
   }
-  if (output["CustomerOutpostArn"] !== undefined) {
-    contents.CustomerOutpostArn = __expectString(output["CustomerOutpostArn"]);
+  if (output[_COA] != null) {
+    contents[_COA] = __expectString(output[_COA]);
   }
   return contents;
 };
@@ -11207,40 +11170,34 @@ const de_CacheNodeList = (output: any, context: __SerdeContext): CacheNode[] =>
  */
 const de_CacheNodeTypeSpecificParameter = (output: any, context: __SerdeContext): CacheNodeTypeSpecificParameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DTa] != null) {
+    contents[_DTa] = __expectString(output[_DTa]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
   if (output.CacheNodeTypeSpecificValues === "") {
-    contents.CacheNodeTypeSpecificValues = [];
-  } else if (
-    output["CacheNodeTypeSpecificValues"] !== undefined &&
-    output["CacheNodeTypeSpecificValues"]["CacheNodeTypeSpecificValue"] !== undefined
-  ) {
-    contents.CacheNodeTypeSpecificValues = de_CacheNodeTypeSpecificValueList(
-      __getArrayIfSingleItem(output["CacheNodeTypeSpecificValues"]["CacheNodeTypeSpecificValue"]),
-      context
-    );
+    contents[_CNTSV] = [];
+  } else if (output[_CNTSV] != null && output[_CNTSV][_CNTSVa] != null) {
+    contents[_CNTSV] = de_CacheNodeTypeSpecificValueList(__getArrayIfSingleItem(output[_CNTSV][_CNTSVa]), context);
   }
-  if (output["ChangeType"] !== undefined) {
-    contents.ChangeType = __expectString(output["ChangeType"]);
+  if (output[_CT] != null) {
+    contents[_CT] = __expectString(output[_CT]);
   }
   return contents;
 };
@@ -11264,11 +11221,11 @@ const de_CacheNodeTypeSpecificParametersList = (
  */
 const de_CacheNodeTypeSpecificValue = (output: any, context: __SerdeContext): CacheNodeTypeSpecificValue => {
   const contents: any = {};
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -11289,33 +11246,29 @@ const de_CacheNodeTypeSpecificValueList = (output: any, context: __SerdeContext)
  */
 const de_CacheNodeUpdateStatus = (output: any, context: __SerdeContext): CacheNodeUpdateStatus => {
   const contents: any = {};
-  if (output["CacheNodeId"] !== undefined) {
-    contents.CacheNodeId = __expectString(output["CacheNodeId"]);
+  if (output[_CNI] != null) {
+    contents[_CNI] = __expectString(output[_CNI]);
   }
-  if (output["NodeUpdateStatus"] !== undefined) {
-    contents.NodeUpdateStatus = __expectString(output["NodeUpdateStatus"]);
+  if (output[_NUS] != null) {
+    contents[_NUS] = __expectString(output[_NUS]);
   }
-  if (output["NodeDeletionDate"] !== undefined) {
-    contents.NodeDeletionDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeDeletionDate"]));
+  if (output[_NDD] != null) {
+    contents[_NDD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NDD]));
   }
-  if (output["NodeUpdateStartDate"] !== undefined) {
-    contents.NodeUpdateStartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeUpdateStartDate"]));
+  if (output[_NUSD] != null) {
+    contents[_NUSD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUSD]));
   }
-  if (output["NodeUpdateEndDate"] !== undefined) {
-    contents.NodeUpdateEndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeUpdateEndDate"]));
+  if (output[_NUED] != null) {
+    contents[_NUED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUED]));
   }
-  if (output["NodeUpdateInitiatedBy"] !== undefined) {
-    contents.NodeUpdateInitiatedBy = __expectString(output["NodeUpdateInitiatedBy"]);
+  if (output[_NUIB] != null) {
+    contents[_NUIB] = __expectString(output[_NUIB]);
   }
-  if (output["NodeUpdateInitiatedDate"] !== undefined) {
-    contents.NodeUpdateInitiatedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["NodeUpdateInitiatedDate"])
-    );
+  if (output[_NUID] != null) {
+    contents[_NUID] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUID]));
   }
-  if (output["NodeUpdateStatusModifiedDate"] !== undefined) {
-    contents.NodeUpdateStatusModifiedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["NodeUpdateStatusModifiedDate"])
-    );
+  if (output[_NUSMD] != null) {
+    contents[_NUSMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUSMD]));
   }
   return contents;
 };
@@ -11336,20 +11289,20 @@ const de_CacheNodeUpdateStatusList = (output: any, context: __SerdeContext): Cac
  */
 const de_CacheParameterGroup = (output: any, context: __SerdeContext): CacheParameterGroup => {
   const contents: any = {};
-  if (output["CacheParameterGroupName"] !== undefined) {
-    contents.CacheParameterGroupName = __expectString(output["CacheParameterGroupName"]);
+  if (output[_CPGN] != null) {
+    contents[_CPGN] = __expectString(output[_CPGN]);
   }
-  if (output["CacheParameterGroupFamily"] !== undefined) {
-    contents.CacheParameterGroupFamily = __expectString(output["CacheParameterGroupFamily"]);
+  if (output[_CPGF] != null) {
+    contents[_CPGF] = __expectString(output[_CPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["IsGlobal"] !== undefined) {
-    contents.IsGlobal = __parseBoolean(output["IsGlobal"]);
+  if (output[_IG] != null) {
+    contents[_IG] = __parseBoolean(output[_IG]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -11362,8 +11315,8 @@ const de_CacheParameterGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): CacheParameterGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11373,24 +11326,18 @@ const de_CacheParameterGroupAlreadyExistsFault = (
  */
 const de_CacheParameterGroupDetails = (output: any, context: __SerdeContext): CacheParameterGroupDetails => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   if (output.CacheNodeTypeSpecificParameters === "") {
-    contents.CacheNodeTypeSpecificParameters = [];
-  } else if (
-    output["CacheNodeTypeSpecificParameters"] !== undefined &&
-    output["CacheNodeTypeSpecificParameters"]["CacheNodeTypeSpecificParameter"] !== undefined
-  ) {
-    contents.CacheNodeTypeSpecificParameters = de_CacheNodeTypeSpecificParametersList(
-      __getArrayIfSingleItem(output["CacheNodeTypeSpecificParameters"]["CacheNodeTypeSpecificParameter"]),
-      context
-    );
+    contents[_CNTSP] = [];
+  } else if (output[_CNTSP] != null && output[_CNTSP][_CNTSPa] != null) {
+    contents[_CNTSP] = de_CacheNodeTypeSpecificParametersList(__getArrayIfSingleItem(output[_CNTSP][_CNTSPa]), context);
   }
   return contents;
 };
@@ -11411,8 +11358,8 @@ const de_CacheParameterGroupList = (output: any, context: __SerdeContext): Cache
  */
 const de_CacheParameterGroupNameMessage = (output: any, context: __SerdeContext): CacheParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["CacheParameterGroupName"] !== undefined) {
-    contents.CacheParameterGroupName = __expectString(output["CacheParameterGroupName"]);
+  if (output[_CPGN] != null) {
+    contents[_CPGN] = __expectString(output[_CPGN]);
   }
   return contents;
 };
@@ -11425,8 +11372,8 @@ const de_CacheParameterGroupNotFoundFault = (
   context: __SerdeContext
 ): CacheParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11439,8 +11386,8 @@ const de_CacheParameterGroupQuotaExceededFault = (
   context: __SerdeContext
 ): CacheParameterGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11450,19 +11397,13 @@ const de_CacheParameterGroupQuotaExceededFault = (
  */
 const de_CacheParameterGroupsMessage = (output: any, context: __SerdeContext): CacheParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.CacheParameterGroups === "") {
-    contents.CacheParameterGroups = [];
-  } else if (
-    output["CacheParameterGroups"] !== undefined &&
-    output["CacheParameterGroups"]["CacheParameterGroup"] !== undefined
-  ) {
-    contents.CacheParameterGroups = de_CacheParameterGroupList(
-      __getArrayIfSingleItem(output["CacheParameterGroups"]["CacheParameterGroup"]),
-      context
-    );
+    contents[_CPGa] = [];
+  } else if (output[_CPGa] != null && output[_CPGa][_CPG] != null) {
+    contents[_CPGa] = de_CacheParameterGroupList(__getArrayIfSingleItem(output[_CPGa][_CPG]), context);
   }
   return contents;
 };
@@ -11472,22 +11413,16 @@ const de_CacheParameterGroupsMessage = (output: any, context: __SerdeContext): C
  */
 const de_CacheParameterGroupStatus = (output: any, context: __SerdeContext): CacheParameterGroupStatus => {
   const contents: any = {};
-  if (output["CacheParameterGroupName"] !== undefined) {
-    contents.CacheParameterGroupName = __expectString(output["CacheParameterGroupName"]);
+  if (output[_CPGN] != null) {
+    contents[_CPGN] = __expectString(output[_CPGN]);
   }
-  if (output["ParameterApplyStatus"] !== undefined) {
-    contents.ParameterApplyStatus = __expectString(output["ParameterApplyStatus"]);
+  if (output[_PAS] != null) {
+    contents[_PAS] = __expectString(output[_PAS]);
   }
   if (output.CacheNodeIdsToReboot === "") {
-    contents.CacheNodeIdsToReboot = [];
-  } else if (
-    output["CacheNodeIdsToReboot"] !== undefined &&
-    output["CacheNodeIdsToReboot"]["CacheNodeId"] !== undefined
-  ) {
-    contents.CacheNodeIdsToReboot = de_CacheNodeIdsList(
-      __getArrayIfSingleItem(output["CacheNodeIdsToReboot"]["CacheNodeId"]),
-      context
-    );
+    contents[_CNITRa] = [];
+  } else if (output[_CNITRa] != null && output[_CNITRa][_CNI] != null) {
+    contents[_CNITRa] = de_CacheNodeIdsList(__getArrayIfSingleItem(output[_CNITRa][_CNI]), context);
   }
   return contents;
 };
@@ -11497,28 +11432,22 @@ const de_CacheParameterGroupStatus = (output: any, context: __SerdeContext): Cac
  */
 const de_CacheSecurityGroup = (output: any, context: __SerdeContext): CacheSecurityGroup => {
   const contents: any = {};
-  if (output["OwnerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["OwnerId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
-  if (output["CacheSecurityGroupName"] !== undefined) {
-    contents.CacheSecurityGroupName = __expectString(output["CacheSecurityGroupName"]);
+  if (output[_CSGN] != null) {
+    contents[_CSGN] = __expectString(output[_CSGN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.EC2SecurityGroups === "") {
-    contents.EC2SecurityGroups = [];
-  } else if (
-    output["EC2SecurityGroups"] !== undefined &&
-    output["EC2SecurityGroups"]["EC2SecurityGroup"] !== undefined
-  ) {
-    contents.EC2SecurityGroups = de_EC2SecurityGroupList(
-      __getArrayIfSingleItem(output["EC2SecurityGroups"]["EC2SecurityGroup"]),
-      context
-    );
+    contents[_ECSG] = [];
+  } else if (output[_ECSG] != null && output[_ECSG][_ECSGe] != null) {
+    contents[_ECSG] = de_EC2SecurityGroupList(__getArrayIfSingleItem(output[_ECSG][_ECSGe]), context);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -11531,8 +11460,8 @@ const de_CacheSecurityGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): CacheSecurityGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11542,11 +11471,11 @@ const de_CacheSecurityGroupAlreadyExistsFault = (
  */
 const de_CacheSecurityGroupMembership = (output: any, context: __SerdeContext): CacheSecurityGroupMembership => {
   const contents: any = {};
-  if (output["CacheSecurityGroupName"] !== undefined) {
-    contents.CacheSecurityGroupName = __expectString(output["CacheSecurityGroupName"]);
+  if (output[_CSGN] != null) {
+    contents[_CSGN] = __expectString(output[_CSGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -11567,19 +11496,13 @@ const de_CacheSecurityGroupMembershipList = (output: any, context: __SerdeContex
  */
 const de_CacheSecurityGroupMessage = (output: any, context: __SerdeContext): CacheSecurityGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.CacheSecurityGroups === "") {
-    contents.CacheSecurityGroups = [];
-  } else if (
-    output["CacheSecurityGroups"] !== undefined &&
-    output["CacheSecurityGroups"]["CacheSecurityGroup"] !== undefined
-  ) {
-    contents.CacheSecurityGroups = de_CacheSecurityGroups(
-      __getArrayIfSingleItem(output["CacheSecurityGroups"]["CacheSecurityGroup"]),
-      context
-    );
+    contents[_CSGa] = [];
+  } else if (output[_CSGa] != null && output[_CSGa][_CSG] != null) {
+    contents[_CSGa] = de_CacheSecurityGroups(__getArrayIfSingleItem(output[_CSGa][_CSG]), context);
   }
   return contents;
 };
@@ -11589,8 +11512,8 @@ const de_CacheSecurityGroupMessage = (output: any, context: __SerdeContext): Cac
  */
 const de_CacheSecurityGroupNotFoundFault = (output: any, context: __SerdeContext): CacheSecurityGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11603,8 +11526,8 @@ const de_CacheSecurityGroupQuotaExceededFault = (
   context: __SerdeContext
 ): CacheSecurityGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11625,30 +11548,27 @@ const de_CacheSecurityGroups = (output: any, context: __SerdeContext): CacheSecu
  */
 const de_CacheSubnetGroup = (output: any, context: __SerdeContext): CacheSubnetGroup => {
   const contents: any = {};
-  if (output["CacheSubnetGroupName"] !== undefined) {
-    contents.CacheSubnetGroupName = __expectString(output["CacheSubnetGroupName"]);
+  if (output[_CSGNa] != null) {
+    contents[_CSGNa] = __expectString(output[_CSGNa]);
   }
-  if (output["CacheSubnetGroupDescription"] !== undefined) {
-    contents.CacheSubnetGroupDescription = __expectString(output["CacheSubnetGroupDescription"]);
+  if (output[_CSGD] != null) {
+    contents[_CSGD] = __expectString(output[_CSGD]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["Subnet"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["Subnets"]["Subnet"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_Sub] != null) {
+    contents[_Su] = de_SubnetList(__getArrayIfSingleItem(output[_Su][_Sub]), context);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   if (output.SupportedNetworkTypes === "") {
-    contents.SupportedNetworkTypes = [];
-  } else if (output["SupportedNetworkTypes"] !== undefined && output["SupportedNetworkTypes"]["member"] !== undefined) {
-    contents.SupportedNetworkTypes = de_NetworkTypeList(
-      __getArrayIfSingleItem(output["SupportedNetworkTypes"]["member"]),
-      context
-    );
+    contents[_SNT] = [];
+  } else if (output[_SNT] != null && output[_SNT][_m] != null) {
+    contents[_SNT] = de_NetworkTypeList(__getArrayIfSingleItem(output[_SNT][_m]), context);
   }
   return contents;
 };
@@ -11661,8 +11581,8 @@ const de_CacheSubnetGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): CacheSubnetGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11672,8 +11592,8 @@ const de_CacheSubnetGroupAlreadyExistsFault = (
  */
 const de_CacheSubnetGroupInUse = (output: any, context: __SerdeContext): CacheSubnetGroupInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11683,19 +11603,13 @@ const de_CacheSubnetGroupInUse = (output: any, context: __SerdeContext): CacheSu
  */
 const de_CacheSubnetGroupMessage = (output: any, context: __SerdeContext): CacheSubnetGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.CacheSubnetGroups === "") {
-    contents.CacheSubnetGroups = [];
-  } else if (
-    output["CacheSubnetGroups"] !== undefined &&
-    output["CacheSubnetGroups"]["CacheSubnetGroup"] !== undefined
-  ) {
-    contents.CacheSubnetGroups = de_CacheSubnetGroups(
-      __getArrayIfSingleItem(output["CacheSubnetGroups"]["CacheSubnetGroup"]),
-      context
-    );
+    contents[_CSGac] = [];
+  } else if (output[_CSGac] != null && output[_CSGac][_CSGach] != null) {
+    contents[_CSGac] = de_CacheSubnetGroups(__getArrayIfSingleItem(output[_CSGac][_CSGach]), context);
   }
   return contents;
 };
@@ -11705,8 +11619,8 @@ const de_CacheSubnetGroupMessage = (output: any, context: __SerdeContext): Cache
  */
 const de_CacheSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): CacheSubnetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11719,8 +11633,8 @@ const de_CacheSubnetGroupQuotaExceededFault = (
   context: __SerdeContext
 ): CacheSubnetGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11741,8 +11655,8 @@ const de_CacheSubnetGroups = (output: any, context: __SerdeContext): CacheSubnet
  */
 const de_CacheSubnetQuotaExceededFault = (output: any, context: __SerdeContext): CacheSubnetQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11752,11 +11666,11 @@ const de_CacheSubnetQuotaExceededFault = (output: any, context: __SerdeContext):
  */
 const de_CacheUsageLimits = (output: any, context: __SerdeContext): CacheUsageLimits => {
   const contents: any = {};
-  if (output["DataStorage"] !== undefined) {
-    contents.DataStorage = de_DataStorage(output["DataStorage"], context);
+  if (output[_DSa] != null) {
+    contents[_DSa] = de_DataStorage(output[_DSa], context);
   }
-  if (output["ECPUPerSecond"] !== undefined) {
-    contents.ECPUPerSecond = de_ECPUPerSecond(output["ECPUPerSecond"], context);
+  if (output[_ECPUPS] != null) {
+    contents[_ECPUPS] = de_ECPUPerSecond(output[_ECPUPS], context);
   }
   return contents;
 };
@@ -11769,8 +11683,8 @@ const de_CloudWatchLogsDestinationDetails = (
   context: __SerdeContext
 ): CloudWatchLogsDestinationDetails => {
   const contents: any = {};
-  if (output["LogGroup"] !== undefined) {
-    contents.LogGroup = __expectString(output["LogGroup"]);
+  if (output[_LG] != null) {
+    contents[_LG] = __expectString(output[_LG]);
   }
   return contents;
 };
@@ -11794,8 +11708,8 @@ const de_ClusterQuotaForCustomerExceededFault = (
   context: __SerdeContext
 ): ClusterQuotaForCustomerExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11805,8 +11719,8 @@ const de_ClusterQuotaForCustomerExceededFault = (
  */
 const de_CompleteMigrationResponse = (output: any, context: __SerdeContext): CompleteMigrationResponse => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -11819,8 +11733,8 @@ const de_CopyServerlessCacheSnapshotResponse = (
   context: __SerdeContext
 ): CopyServerlessCacheSnapshotResponse => {
   const contents: any = {};
-  if (output["ServerlessCacheSnapshot"] !== undefined) {
-    contents.ServerlessCacheSnapshot = de_ServerlessCacheSnapshot(output["ServerlessCacheSnapshot"], context);
+  if (output[_SCS] != null) {
+    contents[_SCS] = de_ServerlessCacheSnapshot(output[_SCS], context);
   }
   return contents;
 };
@@ -11830,8 +11744,8 @@ const de_CopyServerlessCacheSnapshotResponse = (
  */
 const de_CopySnapshotResult = (output: any, context: __SerdeContext): CopySnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -11841,8 +11755,8 @@ const de_CopySnapshotResult = (output: any, context: __SerdeContext): CopySnapsh
  */
 const de_CreateCacheClusterResult = (output: any, context: __SerdeContext): CreateCacheClusterResult => {
   const contents: any = {};
-  if (output["CacheCluster"] !== undefined) {
-    contents.CacheCluster = de_CacheCluster(output["CacheCluster"], context);
+  if (output[_CCa] != null) {
+    contents[_CCa] = de_CacheCluster(output[_CCa], context);
   }
   return contents;
 };
@@ -11852,8 +11766,8 @@ const de_CreateCacheClusterResult = (output: any, context: __SerdeContext): Crea
  */
 const de_CreateCacheParameterGroupResult = (output: any, context: __SerdeContext): CreateCacheParameterGroupResult => {
   const contents: any = {};
-  if (output["CacheParameterGroup"] !== undefined) {
-    contents.CacheParameterGroup = de_CacheParameterGroup(output["CacheParameterGroup"], context);
+  if (output[_CPG] != null) {
+    contents[_CPG] = de_CacheParameterGroup(output[_CPG], context);
   }
   return contents;
 };
@@ -11863,8 +11777,8 @@ const de_CreateCacheParameterGroupResult = (output: any, context: __SerdeContext
  */
 const de_CreateCacheSecurityGroupResult = (output: any, context: __SerdeContext): CreateCacheSecurityGroupResult => {
   const contents: any = {};
-  if (output["CacheSecurityGroup"] !== undefined) {
-    contents.CacheSecurityGroup = de_CacheSecurityGroup(output["CacheSecurityGroup"], context);
+  if (output[_CSG] != null) {
+    contents[_CSG] = de_CacheSecurityGroup(output[_CSG], context);
   }
   return contents;
 };
@@ -11874,8 +11788,8 @@ const de_CreateCacheSecurityGroupResult = (output: any, context: __SerdeContext)
  */
 const de_CreateCacheSubnetGroupResult = (output: any, context: __SerdeContext): CreateCacheSubnetGroupResult => {
   const contents: any = {};
-  if (output["CacheSubnetGroup"] !== undefined) {
-    contents.CacheSubnetGroup = de_CacheSubnetGroup(output["CacheSubnetGroup"], context);
+  if (output[_CSGach] != null) {
+    contents[_CSGach] = de_CacheSubnetGroup(output[_CSGach], context);
   }
   return contents;
 };
@@ -11888,8 +11802,8 @@ const de_CreateGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): CreateGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -11899,8 +11813,8 @@ const de_CreateGlobalReplicationGroupResult = (
  */
 const de_CreateReplicationGroupResult = (output: any, context: __SerdeContext): CreateReplicationGroupResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -11910,8 +11824,8 @@ const de_CreateReplicationGroupResult = (output: any, context: __SerdeContext):
  */
 const de_CreateServerlessCacheResponse = (output: any, context: __SerdeContext): CreateServerlessCacheResponse => {
   const contents: any = {};
-  if (output["ServerlessCache"] !== undefined) {
-    contents.ServerlessCache = de_ServerlessCache(output["ServerlessCache"], context);
+  if (output[_SC] != null) {
+    contents[_SC] = de_ServerlessCache(output[_SC], context);
   }
   return contents;
 };
@@ -11924,8 +11838,8 @@ const de_CreateServerlessCacheSnapshotResponse = (
   context: __SerdeContext
 ): CreateServerlessCacheSnapshotResponse => {
   const contents: any = {};
-  if (output["ServerlessCacheSnapshot"] !== undefined) {
-    contents.ServerlessCacheSnapshot = de_ServerlessCacheSnapshot(output["ServerlessCacheSnapshot"], context);
+  if (output[_SCS] != null) {
+    contents[_SCS] = de_ServerlessCacheSnapshot(output[_SCS], context);
   }
   return contents;
 };
@@ -11935,8 +11849,8 @@ const de_CreateServerlessCacheSnapshotResponse = (
  */
 const de_CreateSnapshotResult = (output: any, context: __SerdeContext): CreateSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -11946,11 +11860,11 @@ const de_CreateSnapshotResult = (output: any, context: __SerdeContext): CreateSn
  */
 const de_DataStorage = (output: any, context: __SerdeContext): DataStorage => {
   const contents: any = {};
-  if (output["Maximum"] !== undefined) {
-    contents.Maximum = __strictParseInt32(output["Maximum"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
-  if (output["Unit"] !== undefined) {
-    contents.Unit = __expectString(output["Unit"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   return contents;
 };
@@ -11963,8 +11877,8 @@ const de_DecreaseNodeGroupsInGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): DecreaseNodeGroupsInGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -11974,8 +11888,8 @@ const de_DecreaseNodeGroupsInGlobalReplicationGroupResult = (
  */
 const de_DecreaseReplicaCountResult = (output: any, context: __SerdeContext): DecreaseReplicaCountResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -11988,8 +11902,8 @@ const de_DefaultUserAssociatedToUserGroupFault = (
   context: __SerdeContext
 ): DefaultUserAssociatedToUserGroupFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -11999,8 +11913,8 @@ const de_DefaultUserAssociatedToUserGroupFault = (
  */
 const de_DefaultUserRequired = (output: any, context: __SerdeContext): DefaultUserRequired => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12010,8 +11924,8 @@ const de_DefaultUserRequired = (output: any, context: __SerdeContext): DefaultUs
  */
 const de_DeleteCacheClusterResult = (output: any, context: __SerdeContext): DeleteCacheClusterResult => {
   const contents: any = {};
-  if (output["CacheCluster"] !== undefined) {
-    contents.CacheCluster = de_CacheCluster(output["CacheCluster"], context);
+  if (output[_CCa] != null) {
+    contents[_CCa] = de_CacheCluster(output[_CCa], context);
   }
   return contents;
 };
@@ -12024,8 +11938,8 @@ const de_DeleteGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): DeleteGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -12035,8 +11949,8 @@ const de_DeleteGlobalReplicationGroupResult = (
  */
 const de_DeleteReplicationGroupResult = (output: any, context: __SerdeContext): DeleteReplicationGroupResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -12046,8 +11960,8 @@ const de_DeleteReplicationGroupResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteServerlessCacheResponse = (output: any, context: __SerdeContext): DeleteServerlessCacheResponse => {
   const contents: any = {};
-  if (output["ServerlessCache"] !== undefined) {
-    contents.ServerlessCache = de_ServerlessCache(output["ServerlessCache"], context);
+  if (output[_SC] != null) {
+    contents[_SC] = de_ServerlessCache(output[_SC], context);
   }
   return contents;
 };
@@ -12060,8 +11974,8 @@ const de_DeleteServerlessCacheSnapshotResponse = (
   context: __SerdeContext
 ): DeleteServerlessCacheSnapshotResponse => {
   const contents: any = {};
-  if (output["ServerlessCacheSnapshot"] !== undefined) {
-    contents.ServerlessCacheSnapshot = de_ServerlessCacheSnapshot(output["ServerlessCacheSnapshot"], context);
+  if (output[_SCS] != null) {
+    contents[_SCS] = de_ServerlessCacheSnapshot(output[_SCS], context);
   }
   return contents;
 };
@@ -12071,8 +11985,8 @@ const de_DeleteServerlessCacheSnapshotResponse = (
  */
 const de_DeleteSnapshotResult = (output: any, context: __SerdeContext): DeleteSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -12085,8 +11999,8 @@ const de_DescribeEngineDefaultParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -12099,19 +12013,13 @@ const de_DescribeGlobalReplicationGroupsResult = (
   context: __SerdeContext
 ): DescribeGlobalReplicationGroupsResult => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.GlobalReplicationGroups === "") {
-    contents.GlobalReplicationGroups = [];
-  } else if (
-    output["GlobalReplicationGroups"] !== undefined &&
-    output["GlobalReplicationGroups"]["GlobalReplicationGroup"] !== undefined
-  ) {
-    contents.GlobalReplicationGroups = de_GlobalReplicationGroupList(
-      __getArrayIfSingleItem(output["GlobalReplicationGroups"]["GlobalReplicationGroup"]),
-      context
-    );
+    contents[_GRGl] = [];
+  } else if (output[_GRGl] != null && output[_GRGl][_GRG] != null) {
+    contents[_GRGl] = de_GlobalReplicationGroupList(__getArrayIfSingleItem(output[_GRGl][_GRG]), context);
   }
   return contents;
 };
@@ -12124,19 +12032,13 @@ const de_DescribeServerlessCacheSnapshotsResponse = (
   context: __SerdeContext
 ): DescribeServerlessCacheSnapshotsResponse => {
   const contents: any = {};
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NTe] != null) {
+    contents[_NTe] = __expectString(output[_NTe]);
   }
   if (output.ServerlessCacheSnapshots === "") {
-    contents.ServerlessCacheSnapshots = [];
-  } else if (
-    output["ServerlessCacheSnapshots"] !== undefined &&
-    output["ServerlessCacheSnapshots"]["ServerlessCacheSnapshot"] !== undefined
-  ) {
-    contents.ServerlessCacheSnapshots = de_ServerlessCacheSnapshotList(
-      __getArrayIfSingleItem(output["ServerlessCacheSnapshots"]["ServerlessCacheSnapshot"]),
-      context
-    );
+    contents[_SCSe] = [];
+  } else if (output[_SCSe] != null && output[_SCSe][_SCS] != null) {
+    contents[_SCSe] = de_ServerlessCacheSnapshotList(__getArrayIfSingleItem(output[_SCSe][_SCS]), context);
   }
   return contents;
 };
@@ -12149,16 +12051,13 @@ const de_DescribeServerlessCachesResponse = (
   context: __SerdeContext
 ): DescribeServerlessCachesResponse => {
   const contents: any = {};
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NTe] != null) {
+    contents[_NTe] = __expectString(output[_NTe]);
   }
   if (output.ServerlessCaches === "") {
-    contents.ServerlessCaches = [];
-  } else if (output["ServerlessCaches"] !== undefined && output["ServerlessCaches"]["member"] !== undefined) {
-    contents.ServerlessCaches = de_ServerlessCacheList(
-      __getArrayIfSingleItem(output["ServerlessCaches"]["member"]),
-      context
-    );
+    contents[_SCe] = [];
+  } else if (output[_SCe] != null && output[_SCe][_m] != null) {
+    contents[_SCe] = de_ServerlessCacheList(__getArrayIfSingleItem(output[_SCe][_m]), context);
   }
   return contents;
 };
@@ -12168,13 +12067,13 @@ const de_DescribeServerlessCachesResponse = (
  */
 const de_DescribeSnapshotsListMessage = (output: any, context: __SerdeContext): DescribeSnapshotsListMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Snapshots === "") {
-    contents.Snapshots = [];
-  } else if (output["Snapshots"] !== undefined && output["Snapshots"]["Snapshot"] !== undefined) {
-    contents.Snapshots = de_SnapshotList(__getArrayIfSingleItem(output["Snapshots"]["Snapshot"]), context);
+    contents[_Sna] = [];
+  } else if (output[_Sna] != null && output[_Sna][_Sn] != null) {
+    contents[_Sna] = de_SnapshotList(__getArrayIfSingleItem(output[_Sna][_Sn]), context);
   }
   return contents;
 };
@@ -12185,12 +12084,12 @@ const de_DescribeSnapshotsListMessage = (output: any, context: __SerdeContext):
 const de_DescribeUserGroupsResult = (output: any, context: __SerdeContext): DescribeUserGroupsResult => {
   const contents: any = {};
   if (output.UserGroups === "") {
-    contents.UserGroups = [];
-  } else if (output["UserGroups"] !== undefined && output["UserGroups"]["member"] !== undefined) {
-    contents.UserGroups = de_UserGroupList(__getArrayIfSingleItem(output["UserGroups"]["member"]), context);
+    contents[_UG] = [];
+  } else if (output[_UG] != null && output[_UG][_m] != null) {
+    contents[_UG] = de_UserGroupList(__getArrayIfSingleItem(output[_UG][_m]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -12201,12 +12100,12 @@ const de_DescribeUserGroupsResult = (output: any, context: __SerdeContext): Desc
 const de_DescribeUsersResult = (output: any, context: __SerdeContext): DescribeUsersResult => {
   const contents: any = {};
   if (output.Users === "") {
-    contents.Users = [];
-  } else if (output["Users"] !== undefined && output["Users"]["member"] !== undefined) {
-    contents.Users = de_UserList(__getArrayIfSingleItem(output["Users"]["member"]), context);
+    contents[_Us] = [];
+  } else if (output[_Us] != null && output[_Us][_m] != null) {
+    contents[_Us] = de_UserList(__getArrayIfSingleItem(output[_Us][_m]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -12216,11 +12115,11 @@ const de_DescribeUsersResult = (output: any, context: __SerdeContext): DescribeU
  */
 const de_DestinationDetails = (output: any, context: __SerdeContext): DestinationDetails => {
   const contents: any = {};
-  if (output["CloudWatchLogsDetails"] !== undefined) {
-    contents.CloudWatchLogsDetails = de_CloudWatchLogsDestinationDetails(output["CloudWatchLogsDetails"], context);
+  if (output[_CWLD] != null) {
+    contents[_CWLD] = de_CloudWatchLogsDestinationDetails(output[_CWLD], context);
   }
-  if (output["KinesisFirehoseDetails"] !== undefined) {
-    contents.KinesisFirehoseDetails = de_KinesisFirehoseDestinationDetails(output["KinesisFirehoseDetails"], context);
+  if (output[_KFD] != null) {
+    contents[_KFD] = de_KinesisFirehoseDestinationDetails(output[_KFD], context);
   }
   return contents;
 };
@@ -12233,8 +12132,8 @@ const de_DisassociateGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): DisassociateGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -12244,8 +12143,8 @@ const de_DisassociateGlobalReplicationGroupResult = (
  */
 const de_DuplicateUserNameFault = (output: any, context: __SerdeContext): DuplicateUserNameFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12255,14 +12154,14 @@ const de_DuplicateUserNameFault = (output: any, context: __SerdeContext): Duplic
  */
 const de_EC2SecurityGroup = (output: any, context: __SerdeContext): EC2SecurityGroup => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EC2SecurityGroupName"] !== undefined) {
-    contents.EC2SecurityGroupName = __expectString(output["EC2SecurityGroupName"]);
+  if (output[_ECSGN] != null) {
+    contents[_ECSGN] = __expectString(output[_ECSGN]);
   }
-  if (output["EC2SecurityGroupOwnerId"] !== undefined) {
-    contents.EC2SecurityGroupOwnerId = __expectString(output["EC2SecurityGroupOwnerId"]);
+  if (output[_ECSGOI] != null) {
+    contents[_ECSGOI] = __expectString(output[_ECSGOI]);
   }
   return contents;
 };
@@ -12283,8 +12182,8 @@ const de_EC2SecurityGroupList = (output: any, context: __SerdeContext): EC2Secur
  */
 const de_ECPUPerSecond = (output: any, context: __SerdeContext): ECPUPerSecond => {
   const contents: any = {};
-  if (output["Maximum"] !== undefined) {
-    contents.Maximum = __strictParseInt32(output["Maximum"]) as number;
+  if (output[_M] != null) {
+    contents[_M] = __strictParseInt32(output[_M]) as number;
   }
   return contents;
 };
@@ -12294,11 +12193,11 @@ const de_ECPUPerSecond = (output: any, context: __SerdeContext): ECPUPerSecond =
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
   return contents;
 };
@@ -12308,27 +12207,21 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults => {
   const contents: any = {};
-  if (output["CacheParameterGroupFamily"] !== undefined) {
-    contents.CacheParameterGroupFamily = __expectString(output["CacheParameterGroupFamily"]);
+  if (output[_CPGF] != null) {
+    contents[_CPGF] = __expectString(output[_CPGF]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   if (output.CacheNodeTypeSpecificParameters === "") {
-    contents.CacheNodeTypeSpecificParameters = [];
-  } else if (
-    output["CacheNodeTypeSpecificParameters"] !== undefined &&
-    output["CacheNodeTypeSpecificParameters"]["CacheNodeTypeSpecificParameter"] !== undefined
-  ) {
-    contents.CacheNodeTypeSpecificParameters = de_CacheNodeTypeSpecificParametersList(
-      __getArrayIfSingleItem(output["CacheNodeTypeSpecificParameters"]["CacheNodeTypeSpecificParameter"]),
-      context
-    );
+    contents[_CNTSP] = [];
+  } else if (output[_CNTSP] != null && output[_CNTSP][_CNTSPa] != null) {
+    contents[_CNTSP] = de_CacheNodeTypeSpecificParametersList(__getArrayIfSingleItem(output[_CNTSP][_CNTSPa]), context);
   }
   return contents;
 };
@@ -12338,17 +12231,17 @@ const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults
  */
 const de_Event = (output: any, context: __SerdeContext): Event => {
   const contents: any = {};
-  if (output["SourceIdentifier"] !== undefined) {
-    contents.SourceIdentifier = __expectString(output["SourceIdentifier"]);
+  if (output[_SIo] != null) {
+    contents[_SIo] = __expectString(output[_SIo]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
   return contents;
 };
@@ -12369,13 +12262,13 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Events"]["Event"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_Eve] != null) {
+    contents[_Ev] = de_EventList(__getArrayIfSingleItem(output[_Ev][_Eve]), context);
   }
   return contents;
 };
@@ -12388,8 +12281,8 @@ const de_ExportServerlessCacheSnapshotResponse = (
   context: __SerdeContext
 ): ExportServerlessCacheSnapshotResponse => {
   const contents: any = {};
-  if (output["ServerlessCacheSnapshot"] !== undefined) {
-    contents.ServerlessCacheSnapshot = de_ServerlessCacheSnapshot(output["ServerlessCacheSnapshot"], context);
+  if (output[_SCS] != null) {
+    contents[_SCS] = de_ServerlessCacheSnapshot(output[_SCS], context);
   }
   return contents;
 };
@@ -12402,8 +12295,8 @@ const de_FailoverGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): FailoverGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -12413,11 +12306,11 @@ const de_FailoverGlobalReplicationGroupResult = (
  */
 const de_GlobalNodeGroup = (output: any, context: __SerdeContext): GlobalNodeGroup => {
   const contents: any = {};
-  if (output["GlobalNodeGroupId"] !== undefined) {
-    contents.GlobalNodeGroupId = __expectString(output["GlobalNodeGroupId"]);
+  if (output[_GNGI] != null) {
+    contents[_GNGI] = __expectString(output[_GNGI]);
   }
-  if (output["Slots"] !== undefined) {
-    contents.Slots = __expectString(output["Slots"]);
+  if (output[_Sl] != null) {
+    contents[_Sl] = __expectString(output[_Sl]);
   }
   return contents;
 };
@@ -12438,54 +12331,48 @@ const de_GlobalNodeGroupList = (output: any, context: __SerdeContext): GlobalNod
  */
 const de_GlobalReplicationGroup = (output: any, context: __SerdeContext): GlobalReplicationGroup => {
   const contents: any = {};
-  if (output["GlobalReplicationGroupId"] !== undefined) {
-    contents.GlobalReplicationGroupId = __expectString(output["GlobalReplicationGroupId"]);
+  if (output[_GRGI] != null) {
+    contents[_GRGI] = __expectString(output[_GRGI]);
   }
-  if (output["GlobalReplicationGroupDescription"] !== undefined) {
-    contents.GlobalReplicationGroupDescription = __expectString(output["GlobalReplicationGroupDescription"]);
+  if (output[_GRGD] != null) {
+    contents[_GRGD] = __expectString(output[_GRGD]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
   if (output.Members === "") {
-    contents.Members = [];
-  } else if (output["Members"] !== undefined && output["Members"]["GlobalReplicationGroupMember"] !== undefined) {
-    contents.Members = de_GlobalReplicationGroupMemberList(
-      __getArrayIfSingleItem(output["Members"]["GlobalReplicationGroupMember"]),
-      context
-    );
+    contents[_Mem] = [];
+  } else if (output[_Mem] != null && output[_Mem][_GRGM] != null) {
+    contents[_Mem] = de_GlobalReplicationGroupMemberList(__getArrayIfSingleItem(output[_Mem][_GRGM]), context);
   }
-  if (output["ClusterEnabled"] !== undefined) {
-    contents.ClusterEnabled = __parseBoolean(output["ClusterEnabled"]);
+  if (output[_CEl] != null) {
+    contents[_CEl] = __parseBoolean(output[_CEl]);
   }
   if (output.GlobalNodeGroups === "") {
-    contents.GlobalNodeGroups = [];
-  } else if (output["GlobalNodeGroups"] !== undefined && output["GlobalNodeGroups"]["GlobalNodeGroup"] !== undefined) {
-    contents.GlobalNodeGroups = de_GlobalNodeGroupList(
-      __getArrayIfSingleItem(output["GlobalNodeGroups"]["GlobalNodeGroup"]),
-      context
-    );
+    contents[_GNG] = [];
+  } else if (output[_GNG] != null && output[_GNG][_GNGl] != null) {
+    contents[_GNG] = de_GlobalNodeGroupList(__getArrayIfSingleItem(output[_GNG][_GNGl]), context);
   }
-  if (output["AuthTokenEnabled"] !== undefined) {
-    contents.AuthTokenEnabled = __parseBoolean(output["AuthTokenEnabled"]);
+  if (output[_ATE] != null) {
+    contents[_ATE] = __parseBoolean(output[_ATE]);
   }
-  if (output["TransitEncryptionEnabled"] !== undefined) {
-    contents.TransitEncryptionEnabled = __parseBoolean(output["TransitEncryptionEnabled"]);
+  if (output[_TEE] != null) {
+    contents[_TEE] = __parseBoolean(output[_TEE]);
   }
-  if (output["AtRestEncryptionEnabled"] !== undefined) {
-    contents.AtRestEncryptionEnabled = __parseBoolean(output["AtRestEncryptionEnabled"]);
+  if (output[_AREE] != null) {
+    contents[_AREE] = __parseBoolean(output[_AREE]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -12498,8 +12385,8 @@ const de_GlobalReplicationGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): GlobalReplicationGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12509,11 +12396,11 @@ const de_GlobalReplicationGroupAlreadyExistsFault = (
  */
 const de_GlobalReplicationGroupInfo = (output: any, context: __SerdeContext): GlobalReplicationGroupInfo => {
   const contents: any = {};
-  if (output["GlobalReplicationGroupId"] !== undefined) {
-    contents.GlobalReplicationGroupId = __expectString(output["GlobalReplicationGroupId"]);
+  if (output[_GRGI] != null) {
+    contents[_GRGI] = __expectString(output[_GRGI]);
   }
-  if (output["GlobalReplicationGroupMemberRole"] !== undefined) {
-    contents.GlobalReplicationGroupMemberRole = __expectString(output["GlobalReplicationGroupMemberRole"]);
+  if (output[_GRGMR] != null) {
+    contents[_GRGMR] = __expectString(output[_GRGMR]);
   }
   return contents;
 };
@@ -12534,20 +12421,20 @@ const de_GlobalReplicationGroupList = (output: any, context: __SerdeContext): Gl
  */
 const de_GlobalReplicationGroupMember = (output: any, context: __SerdeContext): GlobalReplicationGroupMember => {
   const contents: any = {};
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["ReplicationGroupRegion"] !== undefined) {
-    contents.ReplicationGroupRegion = __expectString(output["ReplicationGroupRegion"]);
+  if (output[_RGR] != null) {
+    contents[_RGR] = __expectString(output[_RGR]);
   }
-  if (output["Role"] !== undefined) {
-    contents.Role = __expectString(output["Role"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["AutomaticFailover"] !== undefined) {
-    contents.AutomaticFailover = __expectString(output["AutomaticFailover"]);
+  if (output[_AF] != null) {
+    contents[_AF] = __expectString(output[_AF]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -12571,8 +12458,8 @@ const de_GlobalReplicationGroupNotFoundFault = (
   context: __SerdeContext
 ): GlobalReplicationGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12585,8 +12472,8 @@ const de_IncreaseNodeGroupsInGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): IncreaseNodeGroupsInGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -12596,8 +12483,8 @@ const de_IncreaseNodeGroupsInGlobalReplicationGroupResult = (
  */
 const de_IncreaseReplicaCountResult = (output: any, context: __SerdeContext): IncreaseReplicaCountResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -12610,8 +12497,8 @@ const de_InsufficientCacheClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientCacheClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12621,8 +12508,8 @@ const de_InsufficientCacheClusterCapacityFault = (
  */
 const de_InvalidARNFault = (output: any, context: __SerdeContext): InvalidARNFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12632,8 +12519,8 @@ const de_InvalidARNFault = (output: any, context: __SerdeContext): InvalidARNFau
  */
 const de_InvalidCacheClusterStateFault = (output: any, context: __SerdeContext): InvalidCacheClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12646,8 +12533,8 @@ const de_InvalidCacheParameterGroupStateFault = (
   context: __SerdeContext
 ): InvalidCacheParameterGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12660,8 +12547,8 @@ const de_InvalidCacheSecurityGroupStateFault = (
   context: __SerdeContext
 ): InvalidCacheSecurityGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12671,8 +12558,8 @@ const de_InvalidCacheSecurityGroupStateFault = (
  */
 const de_InvalidCredentialsException = (output: any, context: __SerdeContext): InvalidCredentialsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12685,8 +12572,8 @@ const de_InvalidGlobalReplicationGroupStateFault = (
   context: __SerdeContext
 ): InvalidGlobalReplicationGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12696,8 +12583,8 @@ const de_InvalidGlobalReplicationGroupStateFault = (
  */
 const de_InvalidKMSKeyFault = (output: any, context: __SerdeContext): InvalidKMSKeyFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12710,8 +12597,8 @@ const de_InvalidParameterCombinationException = (
   context: __SerdeContext
 ): InvalidParameterCombinationException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12721,8 +12608,8 @@ const de_InvalidParameterCombinationException = (
  */
 const de_InvalidParameterValueException = (output: any, context: __SerdeContext): InvalidParameterValueException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12735,8 +12622,8 @@ const de_InvalidReplicationGroupStateFault = (
   context: __SerdeContext
 ): InvalidReplicationGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12749,8 +12636,8 @@ const de_InvalidServerlessCacheSnapshotStateFault = (
   context: __SerdeContext
 ): InvalidServerlessCacheSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12763,8 +12650,8 @@ const de_InvalidServerlessCacheStateFault = (
   context: __SerdeContext
 ): InvalidServerlessCacheStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12774,8 +12661,8 @@ const de_InvalidServerlessCacheStateFault = (
  */
 const de_InvalidSnapshotStateFault = (output: any, context: __SerdeContext): InvalidSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12785,8 +12672,8 @@ const de_InvalidSnapshotStateFault = (output: any, context: __SerdeContext): Inv
  */
 const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12796,8 +12683,8 @@ const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet =
  */
 const de_InvalidUserGroupStateFault = (output: any, context: __SerdeContext): InvalidUserGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12807,8 +12694,8 @@ const de_InvalidUserGroupStateFault = (output: any, context: __SerdeContext): In
  */
 const de_InvalidUserStateFault = (output: any, context: __SerdeContext): InvalidUserStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12818,8 +12705,8 @@ const de_InvalidUserStateFault = (output: any, context: __SerdeContext): Invalid
  */
 const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): InvalidVPCNetworkStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -12832,8 +12719,8 @@ const de_KinesisFirehoseDestinationDetails = (
   context: __SerdeContext
 ): KinesisFirehoseDestinationDetails => {
   const contents: any = {};
-  if (output["DeliveryStream"] !== undefined) {
-    contents.DeliveryStream = __expectString(output["DeliveryStream"]);
+  if (output[_DSel] != null) {
+    contents[_DSel] = __expectString(output[_DSel]);
   }
   return contents;
 };
@@ -12843,23 +12730,23 @@ const de_KinesisFirehoseDestinationDetails = (
  */
 const de_LogDeliveryConfiguration = (output: any, context: __SerdeContext): LogDeliveryConfiguration => {
   const contents: any = {};
-  if (output["LogType"] !== undefined) {
-    contents.LogType = __expectString(output["LogType"]);
+  if (output[_LT] != null) {
+    contents[_LT] = __expectString(output[_LT]);
   }
-  if (output["DestinationType"] !== undefined) {
-    contents.DestinationType = __expectString(output["DestinationType"]);
+  if (output[_DT] != null) {
+    contents[_DT] = __expectString(output[_DT]);
   }
-  if (output["DestinationDetails"] !== undefined) {
-    contents.DestinationDetails = de_DestinationDetails(output["DestinationDetails"], context);
+  if (output[_DD] != null) {
+    contents[_DD] = de_DestinationDetails(output[_DD], context);
   }
-  if (output["LogFormat"] !== undefined) {
-    contents.LogFormat = __expectString(output["LogFormat"]);
+  if (output[_LF] != null) {
+    contents[_LF] = __expectString(output[_LF]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -12880,8 +12767,8 @@ const de_LogDeliveryConfigurationList = (output: any, context: __SerdeContext):
  */
 const de_ModifyCacheClusterResult = (output: any, context: __SerdeContext): ModifyCacheClusterResult => {
   const contents: any = {};
-  if (output["CacheCluster"] !== undefined) {
-    contents.CacheCluster = de_CacheCluster(output["CacheCluster"], context);
+  if (output[_CCa] != null) {
+    contents[_CCa] = de_CacheCluster(output[_CCa], context);
   }
   return contents;
 };
@@ -12891,8 +12778,8 @@ const de_ModifyCacheClusterResult = (output: any, context: __SerdeContext): Modi
  */
 const de_ModifyCacheSubnetGroupResult = (output: any, context: __SerdeContext): ModifyCacheSubnetGroupResult => {
   const contents: any = {};
-  if (output["CacheSubnetGroup"] !== undefined) {
-    contents.CacheSubnetGroup = de_CacheSubnetGroup(output["CacheSubnetGroup"], context);
+  if (output[_CSGach] != null) {
+    contents[_CSGach] = de_CacheSubnetGroup(output[_CSGach], context);
   }
   return contents;
 };
@@ -12905,8 +12792,8 @@ const de_ModifyGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): ModifyGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -12916,8 +12803,8 @@ const de_ModifyGlobalReplicationGroupResult = (
  */
 const de_ModifyReplicationGroupResult = (output: any, context: __SerdeContext): ModifyReplicationGroupResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -12930,8 +12817,8 @@ const de_ModifyReplicationGroupShardConfigurationResult = (
   context: __SerdeContext
 ): ModifyReplicationGroupShardConfigurationResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -12941,8 +12828,8 @@ const de_ModifyReplicationGroupShardConfigurationResult = (
  */
 const de_ModifyServerlessCacheResponse = (output: any, context: __SerdeContext): ModifyServerlessCacheResponse => {
   const contents: any = {};
-  if (output["ServerlessCache"] !== undefined) {
-    contents.ServerlessCache = de_ServerlessCache(output["ServerlessCache"], context);
+  if (output[_SC] != null) {
+    contents[_SC] = de_ServerlessCache(output[_SC], context);
   }
   return contents;
 };
@@ -12963,28 +12850,25 @@ const de_NetworkTypeList = (output: any, context: __SerdeContext): NetworkType[]
  */
 const de_NodeGroup = (output: any, context: __SerdeContext): NodeGroup => {
   const contents: any = {};
-  if (output["NodeGroupId"] !== undefined) {
-    contents.NodeGroupId = __expectString(output["NodeGroupId"]);
+  if (output[_NGI] != null) {
+    contents[_NGI] = __expectString(output[_NGI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["PrimaryEndpoint"] !== undefined) {
-    contents.PrimaryEndpoint = de_Endpoint(output["PrimaryEndpoint"], context);
+  if (output[_PE] != null) {
+    contents[_PE] = de_Endpoint(output[_PE], context);
   }
-  if (output["ReaderEndpoint"] !== undefined) {
-    contents.ReaderEndpoint = de_Endpoint(output["ReaderEndpoint"], context);
+  if (output[_RE] != null) {
+    contents[_RE] = de_Endpoint(output[_RE], context);
   }
-  if (output["Slots"] !== undefined) {
-    contents.Slots = __expectString(output["Slots"]);
+  if (output[_Sl] != null) {
+    contents[_Sl] = __expectString(output[_Sl]);
   }
   if (output.NodeGroupMembers === "") {
-    contents.NodeGroupMembers = [];
-  } else if (output["NodeGroupMembers"] !== undefined && output["NodeGroupMembers"]["NodeGroupMember"] !== undefined) {
-    contents.NodeGroupMembers = de_NodeGroupMemberList(
-      __getArrayIfSingleItem(output["NodeGroupMembers"]["NodeGroupMember"]),
-      context
-    );
+    contents[_NGM] = [];
+  } else if (output[_NGM] != null && output[_NGM][_NGMo] != null) {
+    contents[_NGM] = de_NodeGroupMemberList(__getArrayIfSingleItem(output[_NGM][_NGMo]), context);
   }
   return contents;
 };
@@ -12994,39 +12878,30 @@ const de_NodeGroup = (output: any, context: __SerdeContext): NodeGroup => {
  */
 const de_NodeGroupConfiguration = (output: any, context: __SerdeContext): NodeGroupConfiguration => {
   const contents: any = {};
-  if (output["NodeGroupId"] !== undefined) {
-    contents.NodeGroupId = __expectString(output["NodeGroupId"]);
+  if (output[_NGI] != null) {
+    contents[_NGI] = __expectString(output[_NGI]);
   }
-  if (output["Slots"] !== undefined) {
-    contents.Slots = __expectString(output["Slots"]);
+  if (output[_Sl] != null) {
+    contents[_Sl] = __expectString(output[_Sl]);
   }
-  if (output["ReplicaCount"] !== undefined) {
-    contents.ReplicaCount = __strictParseInt32(output["ReplicaCount"]) as number;
+  if (output[_RCep] != null) {
+    contents[_RCep] = __strictParseInt32(output[_RCep]) as number;
   }
-  if (output["PrimaryAvailabilityZone"] !== undefined) {
-    contents.PrimaryAvailabilityZone = __expectString(output["PrimaryAvailabilityZone"]);
+  if (output[_PAZri] != null) {
+    contents[_PAZri] = __expectString(output[_PAZri]);
   }
   if (output.ReplicaAvailabilityZones === "") {
-    contents.ReplicaAvailabilityZones = [];
-  } else if (
-    output["ReplicaAvailabilityZones"] !== undefined &&
-    output["ReplicaAvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.ReplicaAvailabilityZones = de_AvailabilityZonesList(
-      __getArrayIfSingleItem(output["ReplicaAvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
-  }
-  if (output["PrimaryOutpostArn"] !== undefined) {
-    contents.PrimaryOutpostArn = __expectString(output["PrimaryOutpostArn"]);
+    contents[_RAZ] = [];
+  } else if (output[_RAZ] != null && output[_RAZ][_AZ] != null) {
+    contents[_RAZ] = de_AvailabilityZonesList(__getArrayIfSingleItem(output[_RAZ][_AZ]), context);
+  }
+  if (output[_POAri] != null) {
+    contents[_POAri] = __expectString(output[_POAri]);
   }
   if (output.ReplicaOutpostArns === "") {
-    contents.ReplicaOutpostArns = [];
-  } else if (output["ReplicaOutpostArns"] !== undefined && output["ReplicaOutpostArns"]["OutpostArn"] !== undefined) {
-    contents.ReplicaOutpostArns = de_OutpostArnsList(
-      __getArrayIfSingleItem(output["ReplicaOutpostArns"]["OutpostArn"]),
-      context
-    );
+    contents[_ROA] = [];
+  } else if (output[_ROA] != null && output[_ROA][_OA] != null) {
+    contents[_ROA] = de_OutpostArnsList(__getArrayIfSingleItem(output[_ROA][_OA]), context);
   }
   return contents;
 };
@@ -13047,23 +12922,23 @@ const de_NodeGroupList = (output: any, context: __SerdeContext): NodeGroup[] =>
  */
 const de_NodeGroupMember = (output: any, context: __SerdeContext): NodeGroupMember => {
   const contents: any = {};
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["CacheNodeId"] !== undefined) {
-    contents.CacheNodeId = __expectString(output["CacheNodeId"]);
+  if (output[_CNI] != null) {
+    contents[_CNI] = __expectString(output[_CNI]);
   }
-  if (output["ReadEndpoint"] !== undefined) {
-    contents.ReadEndpoint = de_Endpoint(output["ReadEndpoint"], context);
+  if (output[_REe] != null) {
+    contents[_REe] = de_Endpoint(output[_REe], context);
   }
-  if (output["PreferredAvailabilityZone"] !== undefined) {
-    contents.PreferredAvailabilityZone = __expectString(output["PreferredAvailabilityZone"]);
+  if (output[_PAZr] != null) {
+    contents[_PAZr] = __expectString(output[_PAZr]);
   }
-  if (output["PreferredOutpostArn"] !== undefined) {
-    contents.PreferredOutpostArn = __expectString(output["PreferredOutpostArn"]);
+  if (output[_POAr] != null) {
+    contents[_POAr] = __expectString(output[_POAr]);
   }
-  if (output["CurrentRole"] !== undefined) {
-    contents.CurrentRole = __expectString(output["CurrentRole"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
   return contents;
 };
@@ -13084,36 +12959,32 @@ const de_NodeGroupMemberList = (output: any, context: __SerdeContext): NodeGroup
  */
 const de_NodeGroupMemberUpdateStatus = (output: any, context: __SerdeContext): NodeGroupMemberUpdateStatus => {
   const contents: any = {};
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["CacheNodeId"] !== undefined) {
-    contents.CacheNodeId = __expectString(output["CacheNodeId"]);
+  if (output[_CNI] != null) {
+    contents[_CNI] = __expectString(output[_CNI]);
   }
-  if (output["NodeUpdateStatus"] !== undefined) {
-    contents.NodeUpdateStatus = __expectString(output["NodeUpdateStatus"]);
+  if (output[_NUS] != null) {
+    contents[_NUS] = __expectString(output[_NUS]);
   }
-  if (output["NodeDeletionDate"] !== undefined) {
-    contents.NodeDeletionDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeDeletionDate"]));
+  if (output[_NDD] != null) {
+    contents[_NDD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NDD]));
   }
-  if (output["NodeUpdateStartDate"] !== undefined) {
-    contents.NodeUpdateStartDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeUpdateStartDate"]));
+  if (output[_NUSD] != null) {
+    contents[_NUSD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUSD]));
   }
-  if (output["NodeUpdateEndDate"] !== undefined) {
-    contents.NodeUpdateEndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NodeUpdateEndDate"]));
+  if (output[_NUED] != null) {
+    contents[_NUED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUED]));
   }
-  if (output["NodeUpdateInitiatedBy"] !== undefined) {
-    contents.NodeUpdateInitiatedBy = __expectString(output["NodeUpdateInitiatedBy"]);
+  if (output[_NUIB] != null) {
+    contents[_NUIB] = __expectString(output[_NUIB]);
   }
-  if (output["NodeUpdateInitiatedDate"] !== undefined) {
-    contents.NodeUpdateInitiatedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["NodeUpdateInitiatedDate"])
-    );
+  if (output[_NUID] != null) {
+    contents[_NUID] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUID]));
   }
-  if (output["NodeUpdateStatusModifiedDate"] !== undefined) {
-    contents.NodeUpdateStatusModifiedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["NodeUpdateStatusModifiedDate"])
-    );
+  if (output[_NUSMD] != null) {
+    contents[_NUSMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NUSMD]));
   }
   return contents;
 };
@@ -13134,8 +13005,8 @@ const de_NodeGroupMemberUpdateStatusList = (output: any, context: __SerdeContext
  */
 const de_NodeGroupNotFoundFault = (output: any, context: __SerdeContext): NodeGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13148,8 +13019,8 @@ const de_NodeGroupsPerReplicationGroupQuotaExceededFault = (
   context: __SerdeContext
 ): NodeGroupsPerReplicationGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13159,19 +13030,13 @@ const de_NodeGroupsPerReplicationGroupQuotaExceededFault = (
  */
 const de_NodeGroupUpdateStatus = (output: any, context: __SerdeContext): NodeGroupUpdateStatus => {
   const contents: any = {};
-  if (output["NodeGroupId"] !== undefined) {
-    contents.NodeGroupId = __expectString(output["NodeGroupId"]);
+  if (output[_NGI] != null) {
+    contents[_NGI] = __expectString(output[_NGI]);
   }
   if (output.NodeGroupMemberUpdateStatus === "") {
-    contents.NodeGroupMemberUpdateStatus = [];
-  } else if (
-    output["NodeGroupMemberUpdateStatus"] !== undefined &&
-    output["NodeGroupMemberUpdateStatus"]["NodeGroupMemberUpdateStatus"] !== undefined
-  ) {
-    contents.NodeGroupMemberUpdateStatus = de_NodeGroupMemberUpdateStatusList(
-      __getArrayIfSingleItem(output["NodeGroupMemberUpdateStatus"]["NodeGroupMemberUpdateStatus"]),
-      context
-    );
+    contents[_NGMUS] = [];
+  } else if (output[_NGMUS] != null && output[_NGMUS][_NGMUS] != null) {
+    contents[_NGMUS] = de_NodeGroupMemberUpdateStatusList(__getArrayIfSingleItem(output[_NGMUS][_NGMUS]), context);
   }
   return contents;
 };
@@ -13195,8 +13060,8 @@ const de_NodeQuotaForClusterExceededFault = (
   context: __SerdeContext
 ): NodeQuotaForClusterExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13209,8 +13074,8 @@ const de_NodeQuotaForCustomerExceededFault = (
   context: __SerdeContext
 ): NodeQuotaForCustomerExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13220,26 +13085,26 @@ const de_NodeQuotaForCustomerExceededFault = (
  */
 const de_NodeSnapshot = (output: any, context: __SerdeContext): NodeSnapshot => {
   const contents: any = {};
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["NodeGroupId"] !== undefined) {
-    contents.NodeGroupId = __expectString(output["NodeGroupId"]);
+  if (output[_NGI] != null) {
+    contents[_NGI] = __expectString(output[_NGI]);
   }
-  if (output["CacheNodeId"] !== undefined) {
-    contents.CacheNodeId = __expectString(output["CacheNodeId"]);
+  if (output[_CNI] != null) {
+    contents[_CNI] = __expectString(output[_CNI]);
   }
-  if (output["NodeGroupConfiguration"] !== undefined) {
-    contents.NodeGroupConfiguration = de_NodeGroupConfiguration(output["NodeGroupConfiguration"], context);
+  if (output[_NGC] != null) {
+    contents[_NGC] = de_NodeGroupConfiguration(output[_NGC], context);
   }
-  if (output["CacheSize"] !== undefined) {
-    contents.CacheSize = __expectString(output["CacheSize"]);
+  if (output[_CSa] != null) {
+    contents[_CSa] = __expectString(output[_CSa]);
   }
-  if (output["CacheNodeCreateTime"] !== undefined) {
-    contents.CacheNodeCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CacheNodeCreateTime"]));
+  if (output[_CNCT] != null) {
+    contents[_CNCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CNCT]));
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
   return contents;
 };
@@ -13271,8 +13136,8 @@ const de_NodeTypeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_NoOperationFault = (output: any, context: __SerdeContext): NoOperationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13282,11 +13147,11 @@ const de_NoOperationFault = (output: any, context: __SerdeContext): NoOperationF
  */
 const de_NotificationConfiguration = (output: any, context: __SerdeContext): NotificationConfiguration => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["TopicStatus"] !== undefined) {
-    contents.TopicStatus = __expectString(output["TopicStatus"]);
+  if (output[_TS] != null) {
+    contents[_TS] = __expectString(output[_TS]);
   }
   return contents;
 };
@@ -13307,32 +13172,32 @@ const de_OutpostArnsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DTa] != null) {
+    contents[_DTa] = __expectString(output[_DTa]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
-  if (output["ChangeType"] !== undefined) {
-    contents.ChangeType = __expectString(output["ChangeType"]);
+  if (output[_CT] != null) {
+    contents[_CT] = __expectString(output[_CT]);
   }
   return contents;
 };
@@ -13353,17 +13218,17 @@ const de_ParametersList = (output: any, context: __SerdeContext): Parameter[] =>
  */
 const de_PendingLogDeliveryConfiguration = (output: any, context: __SerdeContext): PendingLogDeliveryConfiguration => {
   const contents: any = {};
-  if (output["LogType"] !== undefined) {
-    contents.LogType = __expectString(output["LogType"]);
+  if (output[_LT] != null) {
+    contents[_LT] = __expectString(output[_LT]);
   }
-  if (output["DestinationType"] !== undefined) {
-    contents.DestinationType = __expectString(output["DestinationType"]);
+  if (output[_DT] != null) {
+    contents[_DT] = __expectString(output[_DT]);
   }
-  if (output["DestinationDetails"] !== undefined) {
-    contents.DestinationDetails = de_DestinationDetails(output["DestinationDetails"], context);
+  if (output[_DD] != null) {
+    contents[_DD] = de_DestinationDetails(output[_DD], context);
   }
-  if (output["LogFormat"] !== undefined) {
-    contents.LogFormat = __expectString(output["LogFormat"]);
+  if (output[_LF] != null) {
+    contents[_LF] = __expectString(output[_LF]);
   }
   return contents;
 };
@@ -13387,45 +13252,33 @@ const de_PendingLogDeliveryConfigurationList = (
  */
 const de_PendingModifiedValues = (output: any, context: __SerdeContext): PendingModifiedValues => {
   const contents: any = {};
-  if (output["NumCacheNodes"] !== undefined) {
-    contents.NumCacheNodes = __strictParseInt32(output["NumCacheNodes"]) as number;
+  if (output[_NCN] != null) {
+    contents[_NCN] = __strictParseInt32(output[_NCN]) as number;
   }
   if (output.CacheNodeIdsToRemove === "") {
-    contents.CacheNodeIdsToRemove = [];
-  } else if (
-    output["CacheNodeIdsToRemove"] !== undefined &&
-    output["CacheNodeIdsToRemove"]["CacheNodeId"] !== undefined
-  ) {
-    contents.CacheNodeIdsToRemove = de_CacheNodeIdsList(
-      __getArrayIfSingleItem(output["CacheNodeIdsToRemove"]["CacheNodeId"]),
-      context
-    );
+    contents[_CNITR] = [];
+  } else if (output[_CNITR] != null && output[_CNITR][_CNI] != null) {
+    contents[_CNITR] = de_CacheNodeIdsList(__getArrayIfSingleItem(output[_CNITR][_CNI]), context);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["AuthTokenStatus"] !== undefined) {
-    contents.AuthTokenStatus = __expectString(output["AuthTokenStatus"]);
+  if (output[_ATS] != null) {
+    contents[_ATS] = __expectString(output[_ATS]);
   }
   if (output.LogDeliveryConfigurations === "") {
-    contents.LogDeliveryConfigurations = [];
-  } else if (
-    output["LogDeliveryConfigurations"] !== undefined &&
-    output["LogDeliveryConfigurations"]["member"] !== undefined
-  ) {
-    contents.LogDeliveryConfigurations = de_PendingLogDeliveryConfigurationList(
-      __getArrayIfSingleItem(output["LogDeliveryConfigurations"]["member"]),
-      context
-    );
+    contents[_LDC] = [];
+  } else if (output[_LDC] != null && output[_LDC][_m] != null) {
+    contents[_LDC] = de_PendingLogDeliveryConfigurationList(__getArrayIfSingleItem(output[_LDC][_m]), context);
   }
-  if (output["TransitEncryptionEnabled"] !== undefined) {
-    contents.TransitEncryptionEnabled = __parseBoolean(output["TransitEncryptionEnabled"]);
+  if (output[_TEE] != null) {
+    contents[_TEE] = __parseBoolean(output[_TEE]);
   }
-  if (output["TransitEncryptionMode"] !== undefined) {
-    contents.TransitEncryptionMode = __expectString(output["TransitEncryptionMode"]);
+  if (output[_TEM] != null) {
+    contents[_TEM] = __expectString(output[_TEM]);
   }
   return contents;
 };
@@ -13435,17 +13288,17 @@ const de_PendingModifiedValues = (output: any, context: __SerdeContext): Pending
  */
 const de_ProcessedUpdateAction = (output: any, context: __SerdeContext): ProcessedUpdateAction => {
   const contents: any = {};
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["ServiceUpdateName"] !== undefined) {
-    contents.ServiceUpdateName = __expectString(output["ServiceUpdateName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["UpdateActionStatus"] !== undefined) {
-    contents.UpdateActionStatus = __expectString(output["UpdateActionStatus"]);
+  if (output[_UAS] != null) {
+    contents[_UAS] = __expectString(output[_UAS]);
   }
   return contents;
 };
@@ -13469,8 +13322,8 @@ const de_PurchaseReservedCacheNodesOfferingResult = (
   context: __SerdeContext
 ): PurchaseReservedCacheNodesOfferingResult => {
   const contents: any = {};
-  if (output["ReservedCacheNode"] !== undefined) {
-    contents.ReservedCacheNode = de_ReservedCacheNode(output["ReservedCacheNode"], context);
+  if (output[_RCN] != null) {
+    contents[_RCN] = de_ReservedCacheNode(output[_RCN], context);
   }
   return contents;
 };
@@ -13483,8 +13336,8 @@ const de_RebalanceSlotsInGlobalReplicationGroupResult = (
   context: __SerdeContext
 ): RebalanceSlotsInGlobalReplicationGroupResult => {
   const contents: any = {};
-  if (output["GlobalReplicationGroup"] !== undefined) {
-    contents.GlobalReplicationGroup = de_GlobalReplicationGroup(output["GlobalReplicationGroup"], context);
+  if (output[_GRG] != null) {
+    contents[_GRG] = de_GlobalReplicationGroup(output[_GRG], context);
   }
   return contents;
 };
@@ -13494,8 +13347,8 @@ const de_RebalanceSlotsInGlobalReplicationGroupResult = (
  */
 const de_RebootCacheClusterResult = (output: any, context: __SerdeContext): RebootCacheClusterResult => {
   const contents: any = {};
-  if (output["CacheCluster"] !== undefined) {
-    contents.CacheCluster = de_CacheCluster(output["CacheCluster"], context);
+  if (output[_CCa] != null) {
+    contents[_CCa] = de_CacheCluster(output[_CCa], context);
   }
   return contents;
 };
@@ -13505,11 +13358,11 @@ const de_RebootCacheClusterResult = (output: any, context: __SerdeContext): Rebo
  */
 const de_RecurringCharge = (output: any, context: __SerdeContext): RecurringCharge => {
   const contents: any = {};
-  if (output["RecurringChargeAmount"] !== undefined) {
-    contents.RecurringChargeAmount = __strictParseFloat(output["RecurringChargeAmount"]) as number;
+  if (output[_RCA] != null) {
+    contents[_RCA] = __strictParseFloat(output[_RCA]) as number;
   }
-  if (output["RecurringChargeFrequency"] !== undefined) {
-    contents.RecurringChargeFrequency = __expectString(output["RecurringChargeFrequency"]);
+  if (output[_RCF] != null) {
+    contents[_RCF] = __expectString(output[_RCF]);
   }
   return contents;
 };
@@ -13530,124 +13383,108 @@ const de_RecurringChargeList = (output: any, context: __SerdeContext): Recurring
  */
 const de_ReplicationGroup = (output: any, context: __SerdeContext): ReplicationGroup => {
   const contents: any = {};
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["GlobalReplicationGroupInfo"] !== undefined) {
-    contents.GlobalReplicationGroupInfo = de_GlobalReplicationGroupInfo(output["GlobalReplicationGroupInfo"], context);
+  if (output[_GRGIl] != null) {
+    contents[_GRGIl] = de_GlobalReplicationGroupInfo(output[_GRGIl], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_ReplicationGroupPendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_ReplicationGroupPendingModifiedValues(output[_PMV], context);
   }
   if (output.MemberClusters === "") {
-    contents.MemberClusters = [];
-  } else if (output["MemberClusters"] !== undefined && output["MemberClusters"]["ClusterId"] !== undefined) {
-    contents.MemberClusters = de_ClusterIdList(__getArrayIfSingleItem(output["MemberClusters"]["ClusterId"]), context);
+    contents[_MC] = [];
+  } else if (output[_MC] != null && output[_MC][_CI] != null) {
+    contents[_MC] = de_ClusterIdList(__getArrayIfSingleItem(output[_MC][_CI]), context);
   }
   if (output.NodeGroups === "") {
-    contents.NodeGroups = [];
-  } else if (output["NodeGroups"] !== undefined && output["NodeGroups"]["NodeGroup"] !== undefined) {
-    contents.NodeGroups = de_NodeGroupList(__getArrayIfSingleItem(output["NodeGroups"]["NodeGroup"]), context);
+    contents[_NG] = [];
+  } else if (output[_NG] != null && output[_NG][_NGo] != null) {
+    contents[_NG] = de_NodeGroupList(__getArrayIfSingleItem(output[_NG][_NGo]), context);
   }
-  if (output["SnapshottingClusterId"] !== undefined) {
-    contents.SnapshottingClusterId = __expectString(output["SnapshottingClusterId"]);
+  if (output[_SCI] != null) {
+    contents[_SCI] = __expectString(output[_SCI]);
   }
-  if (output["AutomaticFailover"] !== undefined) {
-    contents.AutomaticFailover = __expectString(output["AutomaticFailover"]);
+  if (output[_AF] != null) {
+    contents[_AF] = __expectString(output[_AF]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __expectString(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __expectString(output[_MAZ]);
   }
-  if (output["ConfigurationEndpoint"] !== undefined) {
-    contents.ConfigurationEndpoint = de_Endpoint(output["ConfigurationEndpoint"], context);
+  if (output[_CE] != null) {
+    contents[_CE] = de_Endpoint(output[_CE], context);
   }
-  if (output["SnapshotRetentionLimit"] !== undefined) {
-    contents.SnapshotRetentionLimit = __strictParseInt32(output["SnapshotRetentionLimit"]) as number;
+  if (output[_SRL] != null) {
+    contents[_SRL] = __strictParseInt32(output[_SRL]) as number;
   }
-  if (output["SnapshotWindow"] !== undefined) {
-    contents.SnapshotWindow = __expectString(output["SnapshotWindow"]);
+  if (output[_SW] != null) {
+    contents[_SW] = __expectString(output[_SW]);
   }
-  if (output["ClusterEnabled"] !== undefined) {
-    contents.ClusterEnabled = __parseBoolean(output["ClusterEnabled"]);
+  if (output[_CEl] != null) {
+    contents[_CEl] = __parseBoolean(output[_CEl]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["AuthTokenEnabled"] !== undefined) {
-    contents.AuthTokenEnabled = __parseBoolean(output["AuthTokenEnabled"]);
+  if (output[_ATE] != null) {
+    contents[_ATE] = __parseBoolean(output[_ATE]);
   }
-  if (output["AuthTokenLastModifiedDate"] !== undefined) {
-    contents.AuthTokenLastModifiedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["AuthTokenLastModifiedDate"])
-    );
+  if (output[_ATLMD] != null) {
+    contents[_ATLMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ATLMD]));
   }
-  if (output["TransitEncryptionEnabled"] !== undefined) {
-    contents.TransitEncryptionEnabled = __parseBoolean(output["TransitEncryptionEnabled"]);
+  if (output[_TEE] != null) {
+    contents[_TEE] = __parseBoolean(output[_TEE]);
   }
-  if (output["AtRestEncryptionEnabled"] !== undefined) {
-    contents.AtRestEncryptionEnabled = __parseBoolean(output["AtRestEncryptionEnabled"]);
+  if (output[_AREE] != null) {
+    contents[_AREE] = __parseBoolean(output[_AREE]);
   }
   if (output.MemberClustersOutpostArns === "") {
-    contents.MemberClustersOutpostArns = [];
-  } else if (
-    output["MemberClustersOutpostArns"] !== undefined &&
-    output["MemberClustersOutpostArns"]["ReplicationGroupOutpostArn"] !== undefined
-  ) {
-    contents.MemberClustersOutpostArns = de_ReplicationGroupOutpostArnList(
-      __getArrayIfSingleItem(output["MemberClustersOutpostArns"]["ReplicationGroupOutpostArn"]),
-      context
-    );
-  }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
-  }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+    contents[_MCOA] = [];
+  } else if (output[_MCOA] != null && output[_MCOA][_RGOA] != null) {
+    contents[_MCOA] = de_ReplicationGroupOutpostArnList(__getArrayIfSingleItem(output[_MCOA][_RGOA]), context);
+  }
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
+  }
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   if (output.UserGroupIds === "") {
-    contents.UserGroupIds = [];
-  } else if (output["UserGroupIds"] !== undefined && output["UserGroupIds"]["member"] !== undefined) {
-    contents.UserGroupIds = de_UserGroupIdList(__getArrayIfSingleItem(output["UserGroupIds"]["member"]), context);
+    contents[_UGI] = [];
+  } else if (output[_UGI] != null && output[_UGI][_m] != null) {
+    contents[_UGI] = de_UserGroupIdList(__getArrayIfSingleItem(output[_UGI][_m]), context);
   }
   if (output.LogDeliveryConfigurations === "") {
-    contents.LogDeliveryConfigurations = [];
-  } else if (
-    output["LogDeliveryConfigurations"] !== undefined &&
-    output["LogDeliveryConfigurations"]["LogDeliveryConfiguration"] !== undefined
-  ) {
-    contents.LogDeliveryConfigurations = de_LogDeliveryConfigurationList(
-      __getArrayIfSingleItem(output["LogDeliveryConfigurations"]["LogDeliveryConfiguration"]),
-      context
-    );
+    contents[_LDC] = [];
+  } else if (output[_LDC] != null && output[_LDC][_LDCo] != null) {
+    contents[_LDC] = de_LogDeliveryConfigurationList(__getArrayIfSingleItem(output[_LDC][_LDCo]), context);
   }
-  if (output["ReplicationGroupCreateTime"] !== undefined) {
-    contents.ReplicationGroupCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ReplicationGroupCreateTime"])
-    );
+  if (output[_RGCT] != null) {
+    contents[_RGCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RGCT]));
   }
-  if (output["DataTiering"] !== undefined) {
-    contents.DataTiering = __expectString(output["DataTiering"]);
+  if (output[_DTat] != null) {
+    contents[_DTat] = __expectString(output[_DTat]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["NetworkType"] !== undefined) {
-    contents.NetworkType = __expectString(output["NetworkType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["IpDiscovery"] !== undefined) {
-    contents.IpDiscovery = __expectString(output["IpDiscovery"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __expectString(output[_ID]);
   }
-  if (output["TransitEncryptionMode"] !== undefined) {
-    contents.TransitEncryptionMode = __expectString(output["TransitEncryptionMode"]);
+  if (output[_TEM] != null) {
+    contents[_TEM] = __expectString(output[_TEM]);
   }
-  if (output["ClusterMode"] !== undefined) {
-    contents.ClusterMode = __expectString(output["ClusterMode"]);
+  if (output[_CMl] != null) {
+    contents[_CMl] = __expectString(output[_CMl]);
   }
   return contents;
 };
@@ -13660,8 +13497,8 @@ const de_ReplicationGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): ReplicationGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13674,8 +13511,8 @@ const de_ReplicationGroupAlreadyUnderMigrationFault = (
   context: __SerdeContext
 ): ReplicationGroupAlreadyUnderMigrationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13696,19 +13533,13 @@ const de_ReplicationGroupList = (output: any, context: __SerdeContext): Replicat
  */
 const de_ReplicationGroupMessage = (output: any, context: __SerdeContext): ReplicationGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ReplicationGroups === "") {
-    contents.ReplicationGroups = [];
-  } else if (
-    output["ReplicationGroups"] !== undefined &&
-    output["ReplicationGroups"]["ReplicationGroup"] !== undefined
-  ) {
-    contents.ReplicationGroups = de_ReplicationGroupList(
-      __getArrayIfSingleItem(output["ReplicationGroups"]["ReplicationGroup"]),
-      context
-    );
+    contents[_RGe] = [];
+  } else if (output[_RGe] != null && output[_RGe][_RG] != null) {
+    contents[_RGe] = de_ReplicationGroupList(__getArrayIfSingleItem(output[_RGe][_RG]), context);
   }
   return contents;
 };
@@ -13718,8 +13549,8 @@ const de_ReplicationGroupMessage = (output: any, context: __SerdeContext): Repli
  */
 const de_ReplicationGroupNotFoundFault = (output: any, context: __SerdeContext): ReplicationGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13732,8 +13563,8 @@ const de_ReplicationGroupNotUnderMigrationFault = (
   context: __SerdeContext
 ): ReplicationGroupNotUnderMigrationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13757,40 +13588,34 @@ const de_ReplicationGroupPendingModifiedValues = (
   context: __SerdeContext
 ): ReplicationGroupPendingModifiedValues => {
   const contents: any = {};
-  if (output["PrimaryClusterId"] !== undefined) {
-    contents.PrimaryClusterId = __expectString(output["PrimaryClusterId"]);
+  if (output[_PCI] != null) {
+    contents[_PCI] = __expectString(output[_PCI]);
   }
-  if (output["AutomaticFailoverStatus"] !== undefined) {
-    contents.AutomaticFailoverStatus = __expectString(output["AutomaticFailoverStatus"]);
+  if (output[_AFS] != null) {
+    contents[_AFS] = __expectString(output[_AFS]);
   }
-  if (output["Resharding"] !== undefined) {
-    contents.Resharding = de_ReshardingStatus(output["Resharding"], context);
+  if (output[_Re] != null) {
+    contents[_Re] = de_ReshardingStatus(output[_Re], context);
   }
-  if (output["AuthTokenStatus"] !== undefined) {
-    contents.AuthTokenStatus = __expectString(output["AuthTokenStatus"]);
+  if (output[_ATS] != null) {
+    contents[_ATS] = __expectString(output[_ATS]);
   }
-  if (output["UserGroups"] !== undefined) {
-    contents.UserGroups = de_UserGroupsUpdateStatus(output["UserGroups"], context);
+  if (output[_UG] != null) {
+    contents[_UG] = de_UserGroupsUpdateStatus(output[_UG], context);
   }
   if (output.LogDeliveryConfigurations === "") {
-    contents.LogDeliveryConfigurations = [];
-  } else if (
-    output["LogDeliveryConfigurations"] !== undefined &&
-    output["LogDeliveryConfigurations"]["member"] !== undefined
-  ) {
-    contents.LogDeliveryConfigurations = de_PendingLogDeliveryConfigurationList(
-      __getArrayIfSingleItem(output["LogDeliveryConfigurations"]["member"]),
-      context
-    );
+    contents[_LDC] = [];
+  } else if (output[_LDC] != null && output[_LDC][_m] != null) {
+    contents[_LDC] = de_PendingLogDeliveryConfigurationList(__getArrayIfSingleItem(output[_LDC][_m]), context);
   }
-  if (output["TransitEncryptionEnabled"] !== undefined) {
-    contents.TransitEncryptionEnabled = __parseBoolean(output["TransitEncryptionEnabled"]);
+  if (output[_TEE] != null) {
+    contents[_TEE] = __parseBoolean(output[_TEE]);
   }
-  if (output["TransitEncryptionMode"] !== undefined) {
-    contents.TransitEncryptionMode = __expectString(output["TransitEncryptionMode"]);
+  if (output[_TEM] != null) {
+    contents[_TEM] = __expectString(output[_TEM]);
   }
-  if (output["ClusterMode"] !== undefined) {
-    contents.ClusterMode = __expectString(output["ClusterMode"]);
+  if (output[_CMl] != null) {
+    contents[_CMl] = __expectString(output[_CMl]);
   }
   return contents;
 };
@@ -13800,49 +13625,46 @@ const de_ReplicationGroupPendingModifiedValues = (
  */
 const de_ReservedCacheNode = (output: any, context: __SerdeContext): ReservedCacheNode => {
   const contents: any = {};
-  if (output["ReservedCacheNodeId"] !== undefined) {
-    contents.ReservedCacheNodeId = __expectString(output["ReservedCacheNodeId"]);
+  if (output[_RCNI] != null) {
+    contents[_RCNI] = __expectString(output[_RCNI]);
   }
-  if (output["ReservedCacheNodesOfferingId"] !== undefined) {
-    contents.ReservedCacheNodesOfferingId = __expectString(output["ReservedCacheNodesOfferingId"]);
+  if (output[_RCNOI] != null) {
+    contents[_RCNOI] = __expectString(output[_RCNOI]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_STt] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STt]));
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["CacheNodeCount"] !== undefined) {
-    contents.CacheNodeCount = __strictParseInt32(output["CacheNodeCount"]) as number;
+  if (output[_CNC] != null) {
+    contents[_CNC] = __strictParseInt32(output[_CNC]) as number;
   }
-  if (output["ProductDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["ProductDescription"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_RCec] != null && output[_RCec][_RCecu] != null) {
+    contents[_RCec] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RCec][_RCecu]), context);
   }
-  if (output["ReservationARN"] !== undefined) {
-    contents.ReservationARN = __expectString(output["ReservationARN"]);
+  if (output[_RARN] != null) {
+    contents[_RARN] = __expectString(output[_RARN]);
   }
   return contents;
 };
@@ -13855,8 +13677,8 @@ const de_ReservedCacheNodeAlreadyExistsFault = (
   context: __SerdeContext
 ): ReservedCacheNodeAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13877,19 +13699,13 @@ const de_ReservedCacheNodeList = (output: any, context: __SerdeContext): Reserve
  */
 const de_ReservedCacheNodeMessage = (output: any, context: __SerdeContext): ReservedCacheNodeMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ReservedCacheNodes === "") {
-    contents.ReservedCacheNodes = [];
-  } else if (
-    output["ReservedCacheNodes"] !== undefined &&
-    output["ReservedCacheNodes"]["ReservedCacheNode"] !== undefined
-  ) {
-    contents.ReservedCacheNodes = de_ReservedCacheNodeList(
-      __getArrayIfSingleItem(output["ReservedCacheNodes"]["ReservedCacheNode"]),
-      context
-    );
+    contents[_RCNe] = [];
+  } else if (output[_RCNe] != null && output[_RCNe][_RCN] != null) {
+    contents[_RCNe] = de_ReservedCacheNodeList(__getArrayIfSingleItem(output[_RCNe][_RCN]), context);
   }
   return contents;
 };
@@ -13899,8 +13715,8 @@ const de_ReservedCacheNodeMessage = (output: any, context: __SerdeContext): Rese
  */
 const de_ReservedCacheNodeNotFoundFault = (output: any, context: __SerdeContext): ReservedCacheNodeNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13913,8 +13729,8 @@ const de_ReservedCacheNodeQuotaExceededFault = (
   context: __SerdeContext
 ): ReservedCacheNodeQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -13924,34 +13740,31 @@ const de_ReservedCacheNodeQuotaExceededFault = (
  */
 const de_ReservedCacheNodesOffering = (output: any, context: __SerdeContext): ReservedCacheNodesOffering => {
   const contents: any = {};
-  if (output["ReservedCacheNodesOfferingId"] !== undefined) {
-    contents.ReservedCacheNodesOfferingId = __expectString(output["ReservedCacheNodesOfferingId"]);
+  if (output[_RCNOI] != null) {
+    contents[_RCNOI] = __expectString(output[_RCNOI]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["ProductDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["ProductDescription"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_RCec] != null && output[_RCec][_RCecu] != null) {
+    contents[_RCec] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RCec][_RCecu]), context);
   }
   return contents;
 };
@@ -13975,19 +13788,13 @@ const de_ReservedCacheNodesOfferingMessage = (
   context: __SerdeContext
 ): ReservedCacheNodesOfferingMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ReservedCacheNodesOfferings === "") {
-    contents.ReservedCacheNodesOfferings = [];
-  } else if (
-    output["ReservedCacheNodesOfferings"] !== undefined &&
-    output["ReservedCacheNodesOfferings"]["ReservedCacheNodesOffering"] !== undefined
-  ) {
-    contents.ReservedCacheNodesOfferings = de_ReservedCacheNodesOfferingList(
-      __getArrayIfSingleItem(output["ReservedCacheNodesOfferings"]["ReservedCacheNodesOffering"]),
-      context
-    );
+    contents[_RCNO] = [];
+  } else if (output[_RCNO] != null && output[_RCNO][_RCNOe] != null) {
+    contents[_RCNO] = de_ReservedCacheNodesOfferingList(__getArrayIfSingleItem(output[_RCNO][_RCNOe]), context);
   }
   return contents;
 };
@@ -14000,8 +13807,8 @@ const de_ReservedCacheNodesOfferingNotFoundFault = (
   context: __SerdeContext
 ): ReservedCacheNodesOfferingNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14011,8 +13818,8 @@ const de_ReservedCacheNodesOfferingNotFoundFault = (
  */
 const de_ReshardingStatus = (output: any, context: __SerdeContext): ReshardingStatus => {
   const contents: any = {};
-  if (output["SlotMigration"] !== undefined) {
-    contents.SlotMigration = de_SlotMigration(output["SlotMigration"], context);
+  if (output[_SMl] != null) {
+    contents[_SMl] = de_SlotMigration(output[_SMl], context);
   }
   return contents;
 };
@@ -14025,8 +13832,8 @@ const de_RevokeCacheSecurityGroupIngressResult = (
   context: __SerdeContext
 ): RevokeCacheSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["CacheSecurityGroup"] !== undefined) {
-    contents.CacheSecurityGroup = de_CacheSecurityGroup(output["CacheSecurityGroup"], context);
+  if (output[_CSG] != null) {
+    contents[_CSG] = de_CacheSecurityGroup(output[_CSG], context);
   }
   return contents;
 };
@@ -14047,11 +13854,11 @@ const de_SecurityGroupIdsList = (output: any, context: __SerdeContext): string[]
  */
 const de_SecurityGroupMembership = (output: any, context: __SerdeContext): SecurityGroupMembership => {
   const contents: any = {};
-  if (output["SecurityGroupId"] !== undefined) {
-    contents.SecurityGroupId = __expectString(output["SecurityGroupId"]);
+  if (output[_SGIe] != null) {
+    contents[_SGIe] = __expectString(output[_SGIe]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -14072,63 +13879,60 @@ const de_SecurityGroupMembershipList = (output: any, context: __SerdeContext): S
  */
 const de_ServerlessCache = (output: any, context: __SerdeContext): ServerlessCache => {
   const contents: any = {};
-  if (output["ServerlessCacheName"] !== undefined) {
-    contents.ServerlessCacheName = __expectString(output["ServerlessCacheName"]);
+  if (output[_SCN] != null) {
+    contents[_SCN] = __expectString(output[_SCN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["MajorEngineVersion"] !== undefined) {
-    contents.MajorEngineVersion = __expectString(output["MajorEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
-  if (output["FullEngineVersion"] !== undefined) {
-    contents.FullEngineVersion = __expectString(output["FullEngineVersion"]);
+  if (output[_FEV] != null) {
+    contents[_FEV] = __expectString(output[_FEV]);
   }
-  if (output["CacheUsageLimits"] !== undefined) {
-    contents.CacheUsageLimits = de_CacheUsageLimits(output["CacheUsageLimits"], context);
+  if (output[_CUL] != null) {
+    contents[_CUL] = de_CacheUsageLimits(output[_CUL], context);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
   if (output.SecurityGroupIds === "") {
-    contents.SecurityGroupIds = [];
-  } else if (output["SecurityGroupIds"] !== undefined && output["SecurityGroupIds"]["SecurityGroupId"] !== undefined) {
-    contents.SecurityGroupIds = de_SecurityGroupIdsList(
-      __getArrayIfSingleItem(output["SecurityGroupIds"]["SecurityGroupId"]),
-      context
-    );
+    contents[_SGI] = [];
+  } else if (output[_SGI] != null && output[_SGI][_SGIe] != null) {
+    contents[_SGI] = de_SecurityGroupIdsList(__getArrayIfSingleItem(output[_SGI][_SGIe]), context);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["ReaderEndpoint"] !== undefined) {
-    contents.ReaderEndpoint = de_Endpoint(output["ReaderEndpoint"], context);
+  if (output[_RE] != null) {
+    contents[_RE] = de_Endpoint(output[_RE], context);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["UserGroupId"] !== undefined) {
-    contents.UserGroupId = __expectString(output["UserGroupId"]);
+  if (output[_UGIs] != null) {
+    contents[_UGIs] = __expectString(output[_UGIs]);
   }
   if (output.SubnetIds === "") {
-    contents.SubnetIds = [];
-  } else if (output["SubnetIds"] !== undefined && output["SubnetIds"]["SubnetId"] !== undefined) {
-    contents.SubnetIds = de_SubnetIdsList(__getArrayIfSingleItem(output["SubnetIds"]["SubnetId"]), context);
+    contents[_SI] = [];
+  } else if (output[_SI] != null && output[_SI][_SIu] != null) {
+    contents[_SI] = de_SubnetIdsList(__getArrayIfSingleItem(output[_SI][_SIu]), context);
   }
-  if (output["SnapshotRetentionLimit"] !== undefined) {
-    contents.SnapshotRetentionLimit = __strictParseInt32(output["SnapshotRetentionLimit"]) as number;
+  if (output[_SRL] != null) {
+    contents[_SRL] = __strictParseInt32(output[_SRL]) as number;
   }
-  if (output["DailySnapshotTime"] !== undefined) {
-    contents.DailySnapshotTime = __expectString(output["DailySnapshotTime"]);
+  if (output[_DST] != null) {
+    contents[_DST] = __expectString(output[_DST]);
   }
   return contents;
 };
@@ -14141,8 +13945,8 @@ const de_ServerlessCacheAlreadyExistsFault = (
   context: __SerdeContext
 ): ServerlessCacheAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14152,14 +13956,14 @@ const de_ServerlessCacheAlreadyExistsFault = (
  */
 const de_ServerlessCacheConfiguration = (output: any, context: __SerdeContext): ServerlessCacheConfiguration => {
   const contents: any = {};
-  if (output["ServerlessCacheName"] !== undefined) {
-    contents.ServerlessCacheName = __expectString(output["ServerlessCacheName"]);
+  if (output[_SCN] != null) {
+    contents[_SCN] = __expectString(output[_SCN]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["MajorEngineVersion"] !== undefined) {
-    contents.MajorEngineVersion = __expectString(output["MajorEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
   return contents;
 };
@@ -14180,8 +13984,8 @@ const de_ServerlessCacheList = (output: any, context: __SerdeContext): Serverles
  */
 const de_ServerlessCacheNotFoundFault = (output: any, context: __SerdeContext): ServerlessCacheNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14194,8 +13998,8 @@ const de_ServerlessCacheQuotaForCustomerExceededFault = (
   context: __SerdeContext
 ): ServerlessCacheQuotaForCustomerExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14205,35 +14009,32 @@ const de_ServerlessCacheQuotaForCustomerExceededFault = (
  */
 const de_ServerlessCacheSnapshot = (output: any, context: __SerdeContext): ServerlessCacheSnapshot => {
   const contents: any = {};
-  if (output["ServerlessCacheSnapshotName"] !== undefined) {
-    contents.ServerlessCacheSnapshotName = __expectString(output["ServerlessCacheSnapshotName"]);
+  if (output[_SCSN] != null) {
+    contents[_SCSN] = __expectString(output[_SCSN]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["ExpiryTime"] !== undefined) {
-    contents.ExpiryTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ExpiryTime"]));
+  if (output[_ETx] != null) {
+    contents[_ETx] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ETx]));
   }
-  if (output["BytesUsedForCache"] !== undefined) {
-    contents.BytesUsedForCache = __expectString(output["BytesUsedForCache"]);
+  if (output[_BUFC] != null) {
+    contents[_BUFC] = __expectString(output[_BUFC]);
   }
-  if (output["ServerlessCacheConfiguration"] !== undefined) {
-    contents.ServerlessCacheConfiguration = de_ServerlessCacheConfiguration(
-      output["ServerlessCacheConfiguration"],
-      context
-    );
+  if (output[_SCC] != null) {
+    contents[_SCC] = de_ServerlessCacheConfiguration(output[_SCC], context);
   }
   return contents;
 };
@@ -14246,8 +14047,8 @@ const de_ServerlessCacheSnapshotAlreadyExistsFault = (
   context: __SerdeContext
 ): ServerlessCacheSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14271,8 +14072,8 @@ const de_ServerlessCacheSnapshotNotFoundFault = (
   context: __SerdeContext
 ): ServerlessCacheSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14285,8 +14086,8 @@ const de_ServerlessCacheSnapshotQuotaExceededFault = (
   context: __SerdeContext
 ): ServerlessCacheSnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14296,8 +14097,8 @@ const de_ServerlessCacheSnapshotQuotaExceededFault = (
  */
 const de_ServiceLinkedRoleNotFoundFault = (output: any, context: __SerdeContext): ServiceLinkedRoleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14307,45 +14108,41 @@ const de_ServiceLinkedRoleNotFoundFault = (output: any, context: __SerdeContext)
  */
 const de_ServiceUpdate = (output: any, context: __SerdeContext): ServiceUpdate => {
   const contents: any = {};
-  if (output["ServiceUpdateName"] !== undefined) {
-    contents.ServiceUpdateName = __expectString(output["ServiceUpdateName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["ServiceUpdateReleaseDate"] !== undefined) {
-    contents.ServiceUpdateReleaseDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ServiceUpdateReleaseDate"])
-    );
+  if (output[_SURD] != null) {
+    contents[_SURD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SURD]));
   }
-  if (output["ServiceUpdateEndDate"] !== undefined) {
-    contents.ServiceUpdateEndDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ServiceUpdateEndDate"]));
+  if (output[_SUED] != null) {
+    contents[_SUED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SUED]));
   }
-  if (output["ServiceUpdateSeverity"] !== undefined) {
-    contents.ServiceUpdateSeverity = __expectString(output["ServiceUpdateSeverity"]);
+  if (output[_SUSe] != null) {
+    contents[_SUSe] = __expectString(output[_SUSe]);
   }
-  if (output["ServiceUpdateRecommendedApplyByDate"] !== undefined) {
-    contents.ServiceUpdateRecommendedApplyByDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ServiceUpdateRecommendedApplyByDate"])
-    );
+  if (output[_SURABD] != null) {
+    contents[_SURABD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SURABD]));
   }
-  if (output["ServiceUpdateStatus"] !== undefined) {
-    contents.ServiceUpdateStatus = __expectString(output["ServiceUpdateStatus"]);
+  if (output[_SUS] != null) {
+    contents[_SUS] = __expectString(output[_SUS]);
   }
-  if (output["ServiceUpdateDescription"] !== undefined) {
-    contents.ServiceUpdateDescription = __expectString(output["ServiceUpdateDescription"]);
+  if (output[_SUD] != null) {
+    contents[_SUD] = __expectString(output[_SUD]);
   }
-  if (output["ServiceUpdateType"] !== undefined) {
-    contents.ServiceUpdateType = __expectString(output["ServiceUpdateType"]);
+  if (output[_SUT] != null) {
+    contents[_SUT] = __expectString(output[_SUT]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["AutoUpdateAfterRecommendedApplyByDate"] !== undefined) {
-    contents.AutoUpdateAfterRecommendedApplyByDate = __parseBoolean(output["AutoUpdateAfterRecommendedApplyByDate"]);
+  if (output[_AUARABD] != null) {
+    contents[_AUARABD] = __parseBoolean(output[_AUARABD]);
   }
-  if (output["EstimatedUpdateTime"] !== undefined) {
-    contents.EstimatedUpdateTime = __expectString(output["EstimatedUpdateTime"]);
+  if (output[_EUT] != null) {
+    contents[_EUT] = __expectString(output[_EUT]);
   }
   return contents;
 };
@@ -14366,8 +14163,8 @@ const de_ServiceUpdateList = (output: any, context: __SerdeContext): ServiceUpda
  */
 const de_ServiceUpdateNotFoundFault = (output: any, context: __SerdeContext): ServiceUpdateNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14377,16 +14174,13 @@ const de_ServiceUpdateNotFoundFault = (output: any, context: __SerdeContext): Se
  */
 const de_ServiceUpdatesMessage = (output: any, context: __SerdeContext): ServiceUpdatesMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ServiceUpdates === "") {
-    contents.ServiceUpdates = [];
-  } else if (output["ServiceUpdates"] !== undefined && output["ServiceUpdates"]["ServiceUpdate"] !== undefined) {
-    contents.ServiceUpdates = de_ServiceUpdateList(
-      __getArrayIfSingleItem(output["ServiceUpdates"]["ServiceUpdate"]),
-      context
-    );
+    contents[_SU] = [];
+  } else if (output[_SU] != null && output[_SU][_SUe] != null) {
+    contents[_SU] = de_ServiceUpdateList(__getArrayIfSingleItem(output[_SU][_SUe]), context);
   }
   return contents;
 };
@@ -14396,8 +14190,8 @@ const de_ServiceUpdatesMessage = (output: any, context: __SerdeContext): Service
  */
 const de_SlotMigration = (output: any, context: __SerdeContext): SlotMigration => {
   const contents: any = {};
-  if (output["ProgressPercentage"] !== undefined) {
-    contents.ProgressPercentage = __strictParseFloat(output["ProgressPercentage"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseFloat(output[_PP]) as number;
   }
   return contents;
 };
@@ -14407,96 +14201,91 @@ const de_SlotMigration = (output: any, context: __SerdeContext): SlotMigration =
  */
 const de_Snapshot = (output: any, context: __SerdeContext): Snapshot => {
   const contents: any = {};
-  if (output["SnapshotName"] !== undefined) {
-    contents.SnapshotName = __expectString(output["SnapshotName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["ReplicationGroupDescription"] !== undefined) {
-    contents.ReplicationGroupDescription = __expectString(output["ReplicationGroupDescription"]);
+  if (output[_RGD] != null) {
+    contents[_RGD] = __expectString(output[_RGD]);
   }
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["SnapshotStatus"] !== undefined) {
-    contents.SnapshotStatus = __expectString(output["SnapshotStatus"]);
+  if (output[_SSn] != null) {
+    contents[_SSn] = __expectString(output[_SSn]);
   }
-  if (output["SnapshotSource"] !== undefined) {
-    contents.SnapshotSource = __expectString(output["SnapshotSource"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __expectString(output[_SS]);
   }
-  if (output["CacheNodeType"] !== undefined) {
-    contents.CacheNodeType = __expectString(output["CacheNodeType"]);
+  if (output[_CNT] != null) {
+    contents[_CNT] = __expectString(output[_CNT]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["NumCacheNodes"] !== undefined) {
-    contents.NumCacheNodes = __strictParseInt32(output["NumCacheNodes"]) as number;
+  if (output[_NCN] != null) {
+    contents[_NCN] = __strictParseInt32(output[_NCN]) as number;
   }
-  if (output["PreferredAvailabilityZone"] !== undefined) {
-    contents.PreferredAvailabilityZone = __expectString(output["PreferredAvailabilityZone"]);
+  if (output[_PAZr] != null) {
+    contents[_PAZr] = __expectString(output[_PAZr]);
   }
-  if (output["PreferredOutpostArn"] !== undefined) {
-    contents.PreferredOutpostArn = __expectString(output["PreferredOutpostArn"]);
+  if (output[_POAr] != null) {
+    contents[_POAr] = __expectString(output[_POAr]);
   }
-  if (output["CacheClusterCreateTime"] !== undefined) {
-    contents.CacheClusterCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["CacheClusterCreateTime"])
-    );
+  if (output[_CCCT] != null) {
+    contents[_CCCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCCT]));
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_Po] != null) {
+    contents[_Po] = __strictParseInt32(output[_Po]) as number;
   }
-  if (output["CacheParameterGroupName"] !== undefined) {
-    contents.CacheParameterGroupName = __expectString(output["CacheParameterGroupName"]);
+  if (output[_CPGN] != null) {
+    contents[_CPGN] = __expectString(output[_CPGN]);
   }
-  if (output["CacheSubnetGroupName"] !== undefined) {
-    contents.CacheSubnetGroupName = __expectString(output["CacheSubnetGroupName"]);
+  if (output[_CSGNa] != null) {
+    contents[_CSGNa] = __expectString(output[_CSGNa]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["SnapshotRetentionLimit"] !== undefined) {
-    contents.SnapshotRetentionLimit = __strictParseInt32(output["SnapshotRetentionLimit"]) as number;
+  if (output[_SRL] != null) {
+    contents[_SRL] = __strictParseInt32(output[_SRL]) as number;
   }
-  if (output["SnapshotWindow"] !== undefined) {
-    contents.SnapshotWindow = __expectString(output["SnapshotWindow"]);
+  if (output[_SW] != null) {
+    contents[_SW] = __expectString(output[_SW]);
   }
-  if (output["NumNodeGroups"] !== undefined) {
-    contents.NumNodeGroups = __strictParseInt32(output["NumNodeGroups"]) as number;
+  if (output[_NNG] != null) {
+    contents[_NNG] = __strictParseInt32(output[_NNG]) as number;
   }
-  if (output["AutomaticFailover"] !== undefined) {
-    contents.AutomaticFailover = __expectString(output["AutomaticFailover"]);
+  if (output[_AF] != null) {
+    contents[_AF] = __expectString(output[_AF]);
   }
   if (output.NodeSnapshots === "") {
-    contents.NodeSnapshots = [];
-  } else if (output["NodeSnapshots"] !== undefined && output["NodeSnapshots"]["NodeSnapshot"] !== undefined) {
-    contents.NodeSnapshots = de_NodeSnapshotList(
-      __getArrayIfSingleItem(output["NodeSnapshots"]["NodeSnapshot"]),
-      context
-    );
+    contents[_NS] = [];
+  } else if (output[_NS] != null && output[_NS][_NSo] != null) {
+    contents[_NS] = de_NodeSnapshotList(__getArrayIfSingleItem(output[_NS][_NSo]), context);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
-  if (output["DataTiering"] !== undefined) {
-    contents.DataTiering = __expectString(output["DataTiering"]);
+  if (output[_DTat] != null) {
+    contents[_DTat] = __expectString(output[_DTat]);
   }
   return contents;
 };
@@ -14506,8 +14295,8 @@ const de_Snapshot = (output: any, context: __SerdeContext): Snapshot => {
  */
 const de_SnapshotAlreadyExistsFault = (output: any, context: __SerdeContext): SnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14520,8 +14309,8 @@ const de_SnapshotFeatureNotSupportedFault = (
   context: __SerdeContext
 ): SnapshotFeatureNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14542,8 +14331,8 @@ const de_SnapshotList = (output: any, context: __SerdeContext): Snapshot[] => {
  */
 const de_SnapshotNotFoundFault = (output: any, context: __SerdeContext): SnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14553,8 +14342,8 @@ const de_SnapshotNotFoundFault = (output: any, context: __SerdeContext): Snapsho
  */
 const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): SnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14564,8 +14353,8 @@ const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): Sn
  */
 const de_StartMigrationResponse = (output: any, context: __SerdeContext): StartMigrationResponse => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -14575,22 +14364,19 @@ const de_StartMigrationResponse = (output: any, context: __SerdeContext): StartM
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["SubnetIdentifier"] !== undefined) {
-    contents.SubnetIdentifier = __expectString(output["SubnetIdentifier"]);
+  if (output[_SIub] != null) {
+    contents[_SIub] = __expectString(output[_SIub]);
   }
-  if (output["SubnetAvailabilityZone"] !== undefined) {
-    contents.SubnetAvailabilityZone = de_AvailabilityZone(output["SubnetAvailabilityZone"], context);
+  if (output[_SAZ] != null) {
+    contents[_SAZ] = de_AvailabilityZone(output[_SAZ], context);
   }
-  if (output["SubnetOutpost"] !== undefined) {
-    contents.SubnetOutpost = de_SubnetOutpost(output["SubnetOutpost"], context);
+  if (output[_SO] != null) {
+    contents[_SO] = de_SubnetOutpost(output[_SO], context);
   }
   if (output.SupportedNetworkTypes === "") {
-    contents.SupportedNetworkTypes = [];
-  } else if (output["SupportedNetworkTypes"] !== undefined && output["SupportedNetworkTypes"]["member"] !== undefined) {
-    contents.SupportedNetworkTypes = de_NetworkTypeList(
-      __getArrayIfSingleItem(output["SupportedNetworkTypes"]["member"]),
-      context
-    );
+    contents[_SNT] = [];
+  } else if (output[_SNT] != null && output[_SNT][_m] != null) {
+    contents[_SNT] = de_NetworkTypeList(__getArrayIfSingleItem(output[_SNT][_m]), context);
   }
   return contents;
 };
@@ -14611,8 +14397,8 @@ const de_SubnetIdsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SubnetInUse = (output: any, context: __SerdeContext): SubnetInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14633,8 +14419,8 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_SubnetNotAllowedFault = (output: any, context: __SerdeContext): SubnetNotAllowedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14644,8 +14430,8 @@ const de_SubnetNotAllowedFault = (output: any, context: __SerdeContext): SubnetN
  */
 const de_SubnetOutpost = (output: any, context: __SerdeContext): SubnetOutpost => {
   const contents: any = {};
-  if (output["SubnetOutpostArn"] !== undefined) {
-    contents.SubnetOutpostArn = __expectString(output["SubnetOutpostArn"]);
+  if (output[_SOA] != null) {
+    contents[_SOA] = __expectString(output[_SOA]);
   }
   return contents;
 };
@@ -14655,11 +14441,11 @@ const de_SubnetOutpost = (output: any, context: __SerdeContext): SubnetOutpost =
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -14681,9 +14467,9 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
 const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage => {
   const contents: any = {};
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Ta] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Ta]), context);
   }
   return contents;
 };
@@ -14693,8 +14479,8 @@ const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage
  */
 const de_TagNotFoundFault = (output: any, context: __SerdeContext): TagNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14704,8 +14490,8 @@ const de_TagNotFoundFault = (output: any, context: __SerdeContext): TagNotFoundF
  */
 const de_TagQuotaPerResourceExceeded = (output: any, context: __SerdeContext): TagQuotaPerResourceExceeded => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14715,8 +14501,8 @@ const de_TagQuotaPerResourceExceeded = (output: any, context: __SerdeContext): T
  */
 const de_TestFailoverNotAvailableFault = (output: any, context: __SerdeContext): TestFailoverNotAvailableFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14726,8 +14512,8 @@ const de_TestFailoverNotAvailableFault = (output: any, context: __SerdeContext):
  */
 const de_TestFailoverResult = (output: any, context: __SerdeContext): TestFailoverResult => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -14737,8 +14523,8 @@ const de_TestFailoverResult = (output: any, context: __SerdeContext): TestFailov
  */
 const de_TestMigrationResponse = (output: any, context: __SerdeContext): TestMigrationResponse => {
   const contents: any = {};
-  if (output["ReplicationGroup"] !== undefined) {
-    contents.ReplicationGroup = de_ReplicationGroup(output["ReplicationGroup"], context);
+  if (output[_RG] != null) {
+    contents[_RG] = de_ReplicationGroup(output[_RG], context);
   }
   return contents;
 };
@@ -14770,20 +14556,20 @@ const de_UGServerlessCacheIdList = (output: any, context: __SerdeContext): strin
  */
 const de_UnprocessedUpdateAction = (output: any, context: __SerdeContext): UnprocessedUpdateAction => {
   const contents: any = {};
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["ServiceUpdateName"] !== undefined) {
-    contents.ServiceUpdateName = __expectString(output["ServiceUpdateName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["ErrorType"] !== undefined) {
-    contents.ErrorType = __expectString(output["ErrorType"]);
+  if (output[_ETr] != null) {
+    contents[_ETr] = __expectString(output[_ETr]);
   }
-  if (output["ErrorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["ErrorMessage"]);
+  if (output[_EM] != null) {
+    contents[_EM] = __expectString(output[_EM]);
   }
   return contents;
 };
@@ -14804,80 +14590,60 @@ const de_UnprocessedUpdateActionList = (output: any, context: __SerdeContext): U
  */
 const de_UpdateAction = (output: any, context: __SerdeContext): UpdateAction => {
   const contents: any = {};
-  if (output["ReplicationGroupId"] !== undefined) {
-    contents.ReplicationGroupId = __expectString(output["ReplicationGroupId"]);
+  if (output[_RGIe] != null) {
+    contents[_RGIe] = __expectString(output[_RGIe]);
   }
-  if (output["CacheClusterId"] !== undefined) {
-    contents.CacheClusterId = __expectString(output["CacheClusterId"]);
+  if (output[_CCIa] != null) {
+    contents[_CCIa] = __expectString(output[_CCIa]);
   }
-  if (output["ServiceUpdateName"] !== undefined) {
-    contents.ServiceUpdateName = __expectString(output["ServiceUpdateName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["ServiceUpdateReleaseDate"] !== undefined) {
-    contents.ServiceUpdateReleaseDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ServiceUpdateReleaseDate"])
-    );
+  if (output[_SURD] != null) {
+    contents[_SURD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SURD]));
   }
-  if (output["ServiceUpdateSeverity"] !== undefined) {
-    contents.ServiceUpdateSeverity = __expectString(output["ServiceUpdateSeverity"]);
+  if (output[_SUSe] != null) {
+    contents[_SUSe] = __expectString(output[_SUSe]);
   }
-  if (output["ServiceUpdateStatus"] !== undefined) {
-    contents.ServiceUpdateStatus = __expectString(output["ServiceUpdateStatus"]);
+  if (output[_SUS] != null) {
+    contents[_SUS] = __expectString(output[_SUS]);
   }
-  if (output["ServiceUpdateRecommendedApplyByDate"] !== undefined) {
-    contents.ServiceUpdateRecommendedApplyByDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ServiceUpdateRecommendedApplyByDate"])
-    );
+  if (output[_SURABD] != null) {
+    contents[_SURABD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SURABD]));
   }
-  if (output["ServiceUpdateType"] !== undefined) {
-    contents.ServiceUpdateType = __expectString(output["ServiceUpdateType"]);
+  if (output[_SUT] != null) {
+    contents[_SUT] = __expectString(output[_SUT]);
   }
-  if (output["UpdateActionAvailableDate"] !== undefined) {
-    contents.UpdateActionAvailableDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["UpdateActionAvailableDate"])
-    );
+  if (output[_UAAD] != null) {
+    contents[_UAAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UAAD]));
   }
-  if (output["UpdateActionStatus"] !== undefined) {
-    contents.UpdateActionStatus = __expectString(output["UpdateActionStatus"]);
+  if (output[_UAS] != null) {
+    contents[_UAS] = __expectString(output[_UAS]);
   }
-  if (output["NodesUpdated"] !== undefined) {
-    contents.NodesUpdated = __expectString(output["NodesUpdated"]);
+  if (output[_NU] != null) {
+    contents[_NU] = __expectString(output[_NU]);
   }
-  if (output["UpdateActionStatusModifiedDate"] !== undefined) {
-    contents.UpdateActionStatusModifiedDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["UpdateActionStatusModifiedDate"])
-    );
+  if (output[_UASMD] != null) {
+    contents[_UASMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UASMD]));
   }
-  if (output["SlaMet"] !== undefined) {
-    contents.SlaMet = __expectString(output["SlaMet"]);
+  if (output[_SMla] != null) {
+    contents[_SMla] = __expectString(output[_SMla]);
   }
   if (output.NodeGroupUpdateStatus === "") {
-    contents.NodeGroupUpdateStatus = [];
-  } else if (
-    output["NodeGroupUpdateStatus"] !== undefined &&
-    output["NodeGroupUpdateStatus"]["NodeGroupUpdateStatus"] !== undefined
-  ) {
-    contents.NodeGroupUpdateStatus = de_NodeGroupUpdateStatusList(
-      __getArrayIfSingleItem(output["NodeGroupUpdateStatus"]["NodeGroupUpdateStatus"]),
-      context
-    );
+    contents[_NGUS] = [];
+  } else if (output[_NGUS] != null && output[_NGUS][_NGUS] != null) {
+    contents[_NGUS] = de_NodeGroupUpdateStatusList(__getArrayIfSingleItem(output[_NGUS][_NGUS]), context);
   }
   if (output.CacheNodeUpdateStatus === "") {
-    contents.CacheNodeUpdateStatus = [];
-  } else if (
-    output["CacheNodeUpdateStatus"] !== undefined &&
-    output["CacheNodeUpdateStatus"]["CacheNodeUpdateStatus"] !== undefined
-  ) {
-    contents.CacheNodeUpdateStatus = de_CacheNodeUpdateStatusList(
-      __getArrayIfSingleItem(output["CacheNodeUpdateStatus"]["CacheNodeUpdateStatus"]),
-      context
-    );
+    contents[_CNUS] = [];
+  } else if (output[_CNUS] != null && output[_CNUS][_CNUS] != null) {
+    contents[_CNUS] = de_CacheNodeUpdateStatusList(__getArrayIfSingleItem(output[_CNUS][_CNUS]), context);
   }
-  if (output["EstimatedUpdateTime"] !== undefined) {
-    contents.EstimatedUpdateTime = __expectString(output["EstimatedUpdateTime"]);
+  if (output[_EUT] != null) {
+    contents[_EUT] = __expectString(output[_EUT]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
   return contents;
 };
@@ -14899,26 +14665,14 @@ const de_UpdateActionList = (output: any, context: __SerdeContext): UpdateAction
 const de_UpdateActionResultsMessage = (output: any, context: __SerdeContext): UpdateActionResultsMessage => {
   const contents: any = {};
   if (output.ProcessedUpdateActions === "") {
-    contents.ProcessedUpdateActions = [];
-  } else if (
-    output["ProcessedUpdateActions"] !== undefined &&
-    output["ProcessedUpdateActions"]["ProcessedUpdateAction"] !== undefined
-  ) {
-    contents.ProcessedUpdateActions = de_ProcessedUpdateActionList(
-      __getArrayIfSingleItem(output["ProcessedUpdateActions"]["ProcessedUpdateAction"]),
-      context
-    );
+    contents[_PUA] = [];
+  } else if (output[_PUA] != null && output[_PUA][_PUAr] != null) {
+    contents[_PUA] = de_ProcessedUpdateActionList(__getArrayIfSingleItem(output[_PUA][_PUAr]), context);
   }
   if (output.UnprocessedUpdateActions === "") {
-    contents.UnprocessedUpdateActions = [];
-  } else if (
-    output["UnprocessedUpdateActions"] !== undefined &&
-    output["UnprocessedUpdateActions"]["UnprocessedUpdateAction"] !== undefined
-  ) {
-    contents.UnprocessedUpdateActions = de_UnprocessedUpdateActionList(
-      __getArrayIfSingleItem(output["UnprocessedUpdateActions"]["UnprocessedUpdateAction"]),
-      context
-    );
+    contents[_UUA] = [];
+  } else if (output[_UUA] != null && output[_UUA][_UUAn] != null) {
+    contents[_UUA] = de_UnprocessedUpdateActionList(__getArrayIfSingleItem(output[_UUA][_UUAn]), context);
   }
   return contents;
 };
@@ -14928,16 +14682,13 @@ const de_UpdateActionResultsMessage = (output: any, context: __SerdeContext): Up
  */
 const de_UpdateActionsMessage = (output: any, context: __SerdeContext): UpdateActionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.UpdateActions === "") {
-    contents.UpdateActions = [];
-  } else if (output["UpdateActions"] !== undefined && output["UpdateActions"]["UpdateAction"] !== undefined) {
-    contents.UpdateActions = de_UpdateActionList(
-      __getArrayIfSingleItem(output["UpdateActions"]["UpdateAction"]),
-      context
-    );
+    contents[_UA] = [];
+  } else if (output[_UA] != null && output[_UA][_UAp] != null) {
+    contents[_UA] = de_UpdateActionList(__getArrayIfSingleItem(output[_UA][_UAp]), context);
   }
   return contents;
 };
@@ -14947,34 +14698,34 @@ const de_UpdateActionsMessage = (output: any, context: __SerdeContext): UpdateAc
  */
 const de_User = (output: any, context: __SerdeContext): User => {
   const contents: any = {};
-  if (output["UserId"] !== undefined) {
-    contents.UserId = __expectString(output["UserId"]);
+  if (output[_UIs] != null) {
+    contents[_UIs] = __expectString(output[_UIs]);
   }
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
-  if (output["AccessString"] !== undefined) {
-    contents.AccessString = __expectString(output["AccessString"]);
+  if (output[_AS] != null) {
+    contents[_AS] = __expectString(output[_AS]);
   }
   if (output.UserGroupIds === "") {
-    contents.UserGroupIds = [];
-  } else if (output["UserGroupIds"] !== undefined && output["UserGroupIds"]["member"] !== undefined) {
-    contents.UserGroupIds = de_UserGroupIdList(__getArrayIfSingleItem(output["UserGroupIds"]["member"]), context);
+    contents[_UGI] = [];
+  } else if (output[_UGI] != null && output[_UGI][_m] != null) {
+    contents[_UGI] = de_UserGroupIdList(__getArrayIfSingleItem(output[_UGI][_m]), context);
   }
-  if (output["Authentication"] !== undefined) {
-    contents.Authentication = de_Authentication(output["Authentication"], context);
+  if (output[_Au] != null) {
+    contents[_Au] = de_Authentication(output[_Au], context);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -14984,8 +14735,8 @@ const de_User = (output: any, context: __SerdeContext): User => {
  */
 const de_UserAlreadyExistsFault = (output: any, context: __SerdeContext): UserAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -14995,44 +14746,38 @@ const de_UserAlreadyExistsFault = (output: any, context: __SerdeContext): UserAl
  */
 const de_UserGroup = (output: any, context: __SerdeContext): UserGroup => {
   const contents: any = {};
-  if (output["UserGroupId"] !== undefined) {
-    contents.UserGroupId = __expectString(output["UserGroupId"]);
+  if (output[_UGIs] != null) {
+    contents[_UGIs] = __expectString(output[_UGIs]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
   if (output.UserIds === "") {
-    contents.UserIds = [];
-  } else if (output["UserIds"] !== undefined && output["UserIds"]["member"] !== undefined) {
-    contents.UserIds = de_UserIdList(__getArrayIfSingleItem(output["UserIds"]["member"]), context);
+    contents[_UI] = [];
+  } else if (output[_UI] != null && output[_UI][_m] != null) {
+    contents[_UI] = de_UserIdList(__getArrayIfSingleItem(output[_UI][_m]), context);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
-  if (output["PendingChanges"] !== undefined) {
-    contents.PendingChanges = de_UserGroupPendingChanges(output["PendingChanges"], context);
+  if (output[_PCe] != null) {
+    contents[_PCe] = de_UserGroupPendingChanges(output[_PCe], context);
   }
   if (output.ReplicationGroups === "") {
-    contents.ReplicationGroups = [];
-  } else if (output["ReplicationGroups"] !== undefined && output["ReplicationGroups"]["member"] !== undefined) {
-    contents.ReplicationGroups = de_UGReplicationGroupIdList(
-      __getArrayIfSingleItem(output["ReplicationGroups"]["member"]),
-      context
-    );
+    contents[_RGe] = [];
+  } else if (output[_RGe] != null && output[_RGe][_m] != null) {
+    contents[_RGe] = de_UGReplicationGroupIdList(__getArrayIfSingleItem(output[_RGe][_m]), context);
   }
   if (output.ServerlessCaches === "") {
-    contents.ServerlessCaches = [];
-  } else if (output["ServerlessCaches"] !== undefined && output["ServerlessCaches"]["member"] !== undefined) {
-    contents.ServerlessCaches = de_UGServerlessCacheIdList(
-      __getArrayIfSingleItem(output["ServerlessCaches"]["member"]),
-      context
-    );
+    contents[_SCe] = [];
+  } else if (output[_SCe] != null && output[_SCe][_m] != null) {
+    contents[_SCe] = de_UGServerlessCacheIdList(__getArrayIfSingleItem(output[_SCe][_m]), context);
   }
-  if (output["ARN"] !== undefined) {
-    contents.ARN = __expectString(output["ARN"]);
+  if (output[_ARN] != null) {
+    contents[_ARN] = __expectString(output[_ARN]);
   }
   return contents;
 };
@@ -15042,8 +14787,8 @@ const de_UserGroup = (output: any, context: __SerdeContext): UserGroup => {
  */
 const de_UserGroupAlreadyExistsFault = (output: any, context: __SerdeContext): UserGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -15075,8 +14820,8 @@ const de_UserGroupList = (output: any, context: __SerdeContext): UserGroup[] =>
  */
 const de_UserGroupNotFoundFault = (output: any, context: __SerdeContext): UserGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -15087,14 +14832,14 @@ const de_UserGroupNotFoundFault = (output: any, context: __SerdeContext): UserGr
 const de_UserGroupPendingChanges = (output: any, context: __SerdeContext): UserGroupPendingChanges => {
   const contents: any = {};
   if (output.UserIdsToRemove === "") {
-    contents.UserIdsToRemove = [];
-  } else if (output["UserIdsToRemove"] !== undefined && output["UserIdsToRemove"]["member"] !== undefined) {
-    contents.UserIdsToRemove = de_UserIdList(__getArrayIfSingleItem(output["UserIdsToRemove"]["member"]), context);
+    contents[_UITR] = [];
+  } else if (output[_UITR] != null && output[_UITR][_m] != null) {
+    contents[_UITR] = de_UserIdList(__getArrayIfSingleItem(output[_UITR][_m]), context);
   }
   if (output.UserIdsToAdd === "") {
-    contents.UserIdsToAdd = [];
-  } else if (output["UserIdsToAdd"] !== undefined && output["UserIdsToAdd"]["member"] !== undefined) {
-    contents.UserIdsToAdd = de_UserIdList(__getArrayIfSingleItem(output["UserIdsToAdd"]["member"]), context);
+    contents[_UITA] = [];
+  } else if (output[_UITA] != null && output[_UITA][_m] != null) {
+    contents[_UITA] = de_UserIdList(__getArrayIfSingleItem(output[_UITA][_m]), context);
   }
   return contents;
 };
@@ -15104,8 +14849,8 @@ const de_UserGroupPendingChanges = (output: any, context: __SerdeContext): UserG
  */
 const de_UserGroupQuotaExceededFault = (output: any, context: __SerdeContext): UserGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -15116,20 +14861,14 @@ const de_UserGroupQuotaExceededFault = (output: any, context: __SerdeContext): U
 const de_UserGroupsUpdateStatus = (output: any, context: __SerdeContext): UserGroupsUpdateStatus => {
   const contents: any = {};
   if (output.UserGroupIdsToAdd === "") {
-    contents.UserGroupIdsToAdd = [];
-  } else if (output["UserGroupIdsToAdd"] !== undefined && output["UserGroupIdsToAdd"]["member"] !== undefined) {
-    contents.UserGroupIdsToAdd = de_UserGroupIdList(
-      __getArrayIfSingleItem(output["UserGroupIdsToAdd"]["member"]),
-      context
-    );
+    contents[_UGITA] = [];
+  } else if (output[_UGITA] != null && output[_UGITA][_m] != null) {
+    contents[_UGITA] = de_UserGroupIdList(__getArrayIfSingleItem(output[_UGITA][_m]), context);
   }
   if (output.UserGroupIdsToRemove === "") {
-    contents.UserGroupIdsToRemove = [];
-  } else if (output["UserGroupIdsToRemove"] !== undefined && output["UserGroupIdsToRemove"]["member"] !== undefined) {
-    contents.UserGroupIdsToRemove = de_UserGroupIdList(
-      __getArrayIfSingleItem(output["UserGroupIdsToRemove"]["member"]),
-      context
-    );
+    contents[_UGITR] = [];
+  } else if (output[_UGITR] != null && output[_UGITR][_m] != null) {
+    contents[_UGITR] = de_UserGroupIdList(__getArrayIfSingleItem(output[_UGITR][_m]), context);
   }
   return contents;
 };
@@ -15161,8 +14900,8 @@ const de_UserList = (output: any, context: __SerdeContext): User[] => {
  */
 const de_UserNotFoundFault = (output: any, context: __SerdeContext): UserNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -15172,8 +14911,8 @@ const de_UserNotFoundFault = (output: any, context: __SerdeContext): UserNotFoun
  */
 const de_UserQuotaExceededFault = (output: any, context: __SerdeContext): UserQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_me] != null) {
+    contents[_me] = __expectString(output[_me]);
   }
   return contents;
 };
@@ -15219,6 +14958,430 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2015-02-02";
+const _A = "Action";
+const _AAS = "AppendAccessString";
+const _ACSGI = "AuthorizeCacheSecurityGroupIngress";
+const _AF = "AutomaticFailover";
+const _AFE = "AutomaticFailoverEnabled";
+const _AFS = "AutomaticFailoverStatus";
+const _AI = "ApplyImmediately";
+const _AM = "AuthenticationMode";
+const _AMVU = "AutoMinorVersionUpgrade";
+const _AREE = "AtRestEncryptionEnabled";
+const _ARN = "ARN";
+const _AS = "AccessString";
+const _AT = "AuthToken";
+const _ATE = "AuthTokenEnabled";
+const _ATLMD = "AuthTokenLastModifiedDate";
+const _ATS = "AuthTokenStatus";
+const _ATTR = "AddTagsToResource";
+const _ATUS = "AuthTokenUpdateStrategy";
+const _AUARABD = "AutoUpdateAfterRecommendedApplyByDate";
+const _AV = "AllowedValues";
+const _AZ = "AvailabilityZone";
+const _AZM = "AZMode";
+const _Ad = "Address";
+const _Au = "Authentication";
+const _BAUA = "BatchApplyUpdateAction";
+const _BSUA = "BatchStopUpdateAction";
+const _BUFC = "BytesUsedForCache";
+const _CAZ = "CustomerAvailabilityZone";
+const _CC = "CacheClusters";
+const _CCC = "CreateCacheCluster";
+const _CCCT = "CacheClusterCreateTime";
+const _CCI = "CacheClusterIds";
+const _CCIa = "CacheClusterId";
+const _CCPG = "CreateCacheParameterGroup";
+const _CCS = "CacheClusterStatus";
+const _CCSG = "CreateCacheSecurityGroup";
+const _CCSGr = "CreateCacheSubnetGroup";
+const _CCa = "CacheCluster";
+const _CDLP = "ClientDownloadLandingPage";
+const _CE = "ConfigurationEndpoint";
+const _CED = "CacheEngineDescription";
+const _CEV = "CacheEngineVersions";
+const _CEVD = "CacheEngineVersionDescription";
+const _CEVa = "CacheEngineVersion";
+const _CEl = "ClusterEnabled";
+const _CGRG = "CreateGlobalReplicationGroup";
+const _CI = "ClusterId";
+const _CM = "CompleteMigration";
+const _CMl = "ClusterMode";
+const _CN = "CacheNodes";
+const _CNC = "CacheNodeCount";
+const _CNCT = "CacheNodeCreateTime";
+const _CNEL = "CustomerNodeEndpointList";
+const _CNI = "CacheNodeId";
+const _CNITR = "CacheNodeIdsToRemove";
+const _CNITRa = "CacheNodeIdsToReboot";
+const _CNS = "CacheNodeStatus";
+const _CNT = "CacheNodeType";
+const _CNTSP = "CacheNodeTypeSpecificParameters";
+const _CNTSPa = "CacheNodeTypeSpecificParameter";
+const _CNTSV = "CacheNodeTypeSpecificValues";
+const _CNTSVa = "CacheNodeTypeSpecificValue";
+const _CNUS = "CacheNodeUpdateStatus";
+const _CNa = "CacheNode";
+const _COA = "CustomerOutpostArn";
+const _CPG = "CacheParameterGroup";
+const _CPGF = "CacheParameterGroupFamily";
+const _CPGN = "CacheParameterGroupName";
+const _CPGa = "CacheParameterGroups";
+const _CR = "CurrentRole";
+const _CRG = "CreateReplicationGroup";
+const _CS = "CopySnapshot";
+const _CSC = "CreateServerlessCache";
+const _CSCS = "CopyServerlessCacheSnapshot";
+const _CSCSr = "CreateServerlessCacheSnapshot";
+const _CSG = "CacheSecurityGroup";
+const _CSGD = "CacheSubnetGroupDescription";
+const _CSGN = "CacheSecurityGroupName";
+const _CSGNa = "CacheSubnetGroupName";
+const _CSGNac = "CacheSecurityGroupNames";
+const _CSGa = "CacheSecurityGroups";
+const _CSGac = "CacheSubnetGroups";
+const _CSGach = "CacheSubnetGroup";
+const _CSa = "CacheSize";
+const _CSr = "CreateSnapshot";
+const _CT = "ChangeType";
+const _CTr = "CreateTime";
+const _CU = "CreateUser";
+const _CUG = "CreateUserGroup";
+const _CUL = "CacheUsageLimits";
+const _CWLD = "CloudWatchLogsDetails";
+const _D = "Description";
+const _DCC = "DeleteCacheCluster";
+const _DCCe = "DescribeCacheClusters";
+const _DCEV = "DescribeCacheEngineVersions";
+const _DCP = "DescribeCacheParameters";
+const _DCPG = "DeleteCacheParameterGroup";
+const _DCPGe = "DescribeCacheParameterGroups";
+const _DCSG = "DeleteCacheSecurityGroup";
+const _DCSGe = "DeleteCacheSubnetGroup";
+const _DCSGes = "DescribeCacheSecurityGroups";
+const _DCSGesc = "DescribeCacheSubnetGroups";
+const _DD = "DestinationDetails";
+const _DE = "DescribeEvents";
+const _DEDP = "DescribeEngineDefaultParameters";
+const _DGRG = "DeleteGlobalReplicationGroup";
+const _DGRGe = "DescribeGlobalReplicationGroups";
+const _DGRGi = "DisassociateGlobalReplicationGroup";
+const _DNGIGRG = "DecreaseNodeGroupsInGlobalReplicationGroup";
+const _DO = "DefaultOnly";
+const _DRC = "DecreaseReplicaCount";
+const _DRCN = "DescribeReservedCacheNodes";
+const _DRCNO = "DescribeReservedCacheNodesOfferings";
+const _DRG = "DeleteReplicationGroup";
+const _DRGe = "DescribeReplicationGroups";
+const _DS = "DeleteSnapshot";
+const _DSC = "DeleteServerlessCache";
+const _DSCS = "DeleteServerlessCacheSnapshot";
+const _DSCSe = "DescribeServerlessCacheSnapshots";
+const _DSCe = "DescribeServerlessCaches";
+const _DST = "DailySnapshotTime";
+const _DSU = "DescribeServiceUpdates";
+const _DSa = "DataStorage";
+const _DSe = "DescribeSnapshots";
+const _DSel = "DeliveryStream";
+const _DT = "DestinationType";
+const _DTE = "DataTieringEnabled";
+const _DTa = "DataType";
+const _DTat = "DataTiering";
+const _DU = "DeleteUser";
+const _DUA = "DescribeUpdateActions";
+const _DUG = "DeleteUserGroup";
+const _DUGe = "DescribeUserGroups";
+const _DUe = "DescribeUsers";
+const _Da = "Date";
+const _Du = "Duration";
+const _E = "Engine";
+const _ECPUPS = "ECPUPerSecond";
+const _ECSG = "EC2SecurityGroups";
+const _ECSGN = "EC2SecurityGroupName";
+const _ECSGOI = "EC2SecurityGroupOwnerId";
+const _ECSGe = "EC2SecurityGroup";
+const _ED = "EngineDefaults";
+const _EM = "ErrorMessage";
+const _ESCS = "ExportServerlessCacheSnapshot";
+const _ET = "EndTime";
+const _ETr = "ErrorType";
+const _ETx = "ExpiryTime";
+const _EUT = "EstimatedUpdateTime";
+const _EV = "EngineVersion";
+const _En = "Enabled";
+const _End = "Endpoint";
+const _Ev = "Events";
+const _Eve = "Event";
+const _F = "Force";
+const _FEV = "FullEngineVersion";
+const _FGRG = "FailoverGlobalReplicationGroup";
+const _FP = "FixedPrice";
+const _FSI = "FinalSnapshotIdentifier";
+const _FSN = "FinalSnapshotName";
+const _Fi = "Filters";
+const _GNG = "GlobalNodeGroups";
+const _GNGI = "GlobalNodeGroupId";
+const _GNGTR = "GlobalNodeGroupsToRemove";
+const _GNGTRl = "GlobalNodeGroupsToRetain";
+const _GNGl = "GlobalNodeGroup";
+const _GRG = "GlobalReplicationGroup";
+const _GRGD = "GlobalReplicationGroupDescription";
+const _GRGI = "GlobalReplicationGroupId";
+const _GRGIS = "GlobalReplicationGroupIdSuffix";
+const _GRGIl = "GlobalReplicationGroupInfo";
+const _GRGM = "GlobalReplicationGroupMember";
+const _GRGMR = "GlobalReplicationGroupMemberRole";
+const _GRGl = "GlobalReplicationGroups";
+const _ID = "IpDiscovery";
+const _IG = "IsGlobal";
+const _IM = "IsModifiable";
+const _INGIGRG = "IncreaseNodeGroupsInGlobalReplicationGroup";
+const _IRC = "IncreaseReplicaCount";
+const _K = "Key";
+const _KFD = "KinesisFirehoseDetails";
+const _KKI = "KmsKeyId";
+const _LANTM = "ListAllowedNodeTypeModifications";
+const _LDC = "LogDeliveryConfigurations";
+const _LDCo = "LogDeliveryConfiguration";
+const _LF = "LogFormat";
+const _LG = "LogGroup";
+const _LT = "LogType";
+const _LTFR = "ListTagsForResource";
+const _M = "Maximum";
+const _MAZ = "MultiAZ";
+const _MAZE = "MultiAZEnabled";
+const _MC = "MemberClusters";
+const _MCC = "ModifyCacheCluster";
+const _MCOA = "MemberClustersOutpostArns";
+const _MCPG = "ModifyCacheParameterGroup";
+const _MCSG = "ModifyCacheSubnetGroup";
+const _MEV = "MajorEngineVersion";
+const _MEVi = "MinimumEngineVersion";
+const _MGRG = "ModifyGlobalReplicationGroup";
+const _MR = "MaxRecords";
+const _MRG = "ModifyReplicationGroup";
+const _MRGSC = "ModifyReplicationGroupShardConfiguration";
+const _MRa = "MaxResults";
+const _MSC = "ModifyServerlessCache";
+const _MU = "ModifyUser";
+const _MUG = "ModifyUserGroup";
+const _Ma = "Marker";
+const _Me = "Message";
+const _Mem = "Members";
+const _N = "Name";
+const _NAZ = "NewAvailabilityZones";
+const _NC = "NotificationConfiguration";
+const _NCC = "NumCacheClusters";
+const _NCN = "NumCacheNodes";
+const _NDD = "NodeDeletionDate";
+const _NG = "NodeGroups";
+const _NGC = "NodeGroupConfiguration";
+const _NGCo = "NodeGroupCount";
+const _NGI = "NodeGroupId";
+const _NGM = "NodeGroupMembers";
+const _NGMUS = "NodeGroupMemberUpdateStatus";
+const _NGMo = "NodeGroupMember";
+const _NGTR = "NodeGroupsToRemove";
+const _NGTRo = "NodeGroupsToRetain";
+const _NGUS = "NodeGroupUpdateStatus";
+const _NGo = "NodeGroup";
+const _NNG = "NumNodeGroups";
+const _NPR = "NoPasswordRequired";
+const _NRC = "NewReplicaCount";
+const _NS = "NodeSnapshots";
+const _NSo = "NodeSnapshot";
+const _NT = "NetworkType";
+const _NTA = "NotificationTopicArn";
+const _NTS = "NotificationTopicStatus";
+const _NTe = "NextToken";
+const _NU = "NodesUpdated";
+const _NUED = "NodeUpdateEndDate";
+const _NUIB = "NodeUpdateInitiatedBy";
+const _NUID = "NodeUpdateInitiatedDate";
+const _NUS = "NodeUpdateStatus";
+const _NUSD = "NodeUpdateStartDate";
+const _NUSMD = "NodeUpdateStatusModifiedDate";
+const _OA = "OutpostArn";
+const _OI = "OwnerId";
+const _OM = "OutpostMode";
+const _OT = "OfferingType";
+const _P = "Passwords";
+const _PAS = "ParameterApplyStatus";
+const _PAZ = "PreferredAvailabilityZones";
+const _PAZr = "PreferredAvailabilityZone";
+const _PAZri = "PrimaryAvailabilityZone";
+const _PC = "PasswordCount";
+const _PCCAZ = "PreferredCacheClusterAZs";
+const _PCI = "PrimaryClusterId";
+const _PCe = "PendingChanges";
+const _PD = "ProductDescription";
+const _PE = "PrimaryEndpoint";
+const _PGS = "ParameterGroupStatus";
+const _PMV = "PendingModifiedValues";
+const _PMW = "PreferredMaintenanceWindow";
+const _PN = "ParameterName";
+const _PNV = "ParameterNameValues";
+const _POA = "PreferredOutpostArns";
+const _POAr = "PreferredOutpostArn";
+const _POAri = "PrimaryOutpostArn";
+const _PP = "ProgressPercentage";
+const _PR = "PrimaryRegion";
+const _PRCNO = "PurchaseReservedCacheNodesOffering";
+const _PRGI = "PrimaryReplicationGroupId";
+const _PUA = "ProcessedUpdateActions";
+const _PUAr = "ProcessedUpdateAction";
+const _PV = "ParameterValue";
+const _Pa = "Parameters";
+const _Par = "Parameter";
+const _Po = "Port";
+const _R = "Role";
+const _RAP = "ResetAllParameters";
+const _RARN = "ReservationARN";
+const _RAZ = "ReplicaAvailabilityZones";
+const _RC = "ReplicaConfiguration";
+const _RCA = "RecurringChargeAmount";
+const _RCC = "RebootCacheCluster";
+const _RCF = "RecurringChargeFrequency";
+const _RCN = "ReservedCacheNode";
+const _RCNI = "ReservedCacheNodeId";
+const _RCNO = "ReservedCacheNodesOfferings";
+const _RCNOI = "ReservedCacheNodesOfferingId";
+const _RCNOe = "ReservedCacheNodesOffering";
+const _RCNe = "ReservedCacheNodes";
+const _RCPG = "ResetCacheParameterGroup";
+const _RCSGI = "RevokeCacheSecurityGroupIngress";
+const _RCe = "RegionalConfigurations";
+const _RCec = "RecurringCharges";
+const _RCecu = "RecurringCharge";
+const _RCep = "ReplicaCount";
+const _RCes = "ReshardingConfiguration";
+const _RE = "ReaderEndpoint";
+const _REe = "ReadEndpoint";
+const _RG = "ReplicationGroup";
+const _RGCT = "ReplicationGroupCreateTime";
+const _RGD = "ReplicationGroupDescription";
+const _RGI = "ReplicationGroupIds";
+const _RGIe = "ReplicationGroupId";
+const _RGLDE = "ReplicationGroupLogDeliveryEnabled";
+const _RGOA = "ReplicationGroupOutpostArn";
+const _RGR = "ReplicationGroupRegion";
+const _RGe = "ReplicationGroups";
+const _RN = "ResourceName";
+const _ROA = "ReplicaOutpostArns";
+const _RPC = "RetainPrimaryCluster";
+const _RPNG = "ReplicasPerNodeGroup";
+const _RPRG = "RetainPrimaryReplicationGroup";
+const _RSIGRG = "RebalanceSlotsInGlobalReplicationGroup";
+const _RTFR = "RemoveTagsFromResource";
+const _RTR = "ReplicasToRemove";
+const _RUG = "RemoveUserGroups";
+const _RUGe = "RemoveUserGroup";
+const _Re = "Resharding";
+const _S = "Source";
+const _SA = "SnapshotArns";
+const _SATR = "SnapshotArnsToRestore";
+const _SAZ = "SubnetAvailabilityZone";
+const _SBN = "S3BucketName";
+const _SC = "ServerlessCache";
+const _SCC = "ServerlessCacheConfiguration";
+const _SCCNIRG = "ShowCacheClustersNotInReplicationGroups";
+const _SCI = "SnapshottingClusterId";
+const _SCN = "ServerlessCacheName";
+const _SCNI = "ShowCacheNodeInfo";
+const _SCNIo = "SourceCacheNodeId";
+const _SCS = "ServerlessCacheSnapshot";
+const _SCSN = "ServerlessCacheSnapshotName";
+const _SCSe = "ServerlessCacheSnapshots";
+const _SCT = "SnapshotCreateTime";
+const _SCe = "ServerlessCaches";
+const _SDM = "ScaleDownModifications";
+const _SG = "SecurityGroups";
+const _SGI = "SecurityGroupIds";
+const _SGIe = "SecurityGroupId";
+const _SI = "SubnetIds";
+const _SIo = "SourceIdentifier";
+const _SIu = "SubnetId";
+const _SIub = "SubnetIdentifier";
+const _SM = "StartMigration";
+const _SMI = "ShowMemberInfo";
+const _SMl = "SlotMigration";
+const _SMla = "SlaMet";
+const _SN = "SnapshotName";
+const _SNGC = "ShowNodeGroupConfig";
+const _SNLUS = "ShowNodeLevelUpdateStatus";
+const _SNT = "SupportedNetworkTypes";
+const _SO = "SubnetOutpost";
+const _SOA = "SubnetOutpostArn";
+const _SRL = "SnapshotRetentionLimit";
+const _SS = "SnapshotSource";
+const _SSCSN = "SourceServerlessCacheSnapshotName";
+const _SSN = "SourceSnapshotName";
+const _SSn = "SnapshotStatus";
+const _ST = "SourceType";
+const _STn = "SnapshotType";
+const _STt = "StartTime";
+const _SU = "ServiceUpdates";
+const _SUD = "ServiceUpdateDescription";
+const _SUED = "ServiceUpdateEndDate";
+const _SUM = "ScaleUpModifications";
+const _SUN = "ServiceUpdateName";
+const _SURABD = "ServiceUpdateRecommendedApplyByDate";
+const _SURD = "ServiceUpdateReleaseDate";
+const _SUS = "ServiceUpdateStatus";
+const _SUSe = "ServiceUpdateSeverity";
+const _SUT = "ServiceUpdateType";
+const _SUTR = "ServiceUpdateTimeRange";
+const _SUe = "ServiceUpdate";
+const _SW = "SnapshotWindow";
+const _Sl = "Slots";
+const _Sn = "Snapshot";
+const _Sna = "Snapshots";
+const _St = "Status";
+const _Sta = "State";
+const _Su = "Subnets";
+const _Sub = "Subnet";
+const _T = "Tags";
+const _TA = "TopicArn";
+const _TB = "TargetBucket";
+const _TEE = "TransitEncryptionEnabled";
+const _TEM = "TransitEncryptionMode";
+const _TF = "TestFailover";
+const _TK = "TagKeys";
+const _TL = "TagList";
+const _TM = "TestMigration";
+const _TS = "TopicStatus";
+const _TSCSN = "TargetServerlessCacheSnapshotName";
+const _TSN = "TargetSnapshotName";
+const _Ta = "Tag";
+const _Ty = "Type";
+const _U = "Unit";
+const _UA = "UpdateActions";
+const _UAAD = "UpdateActionAvailableDate";
+const _UAS = "UpdateActionStatus";
+const _UASMD = "UpdateActionStatusModifiedDate";
+const _UAp = "UpdateAction";
+const _UG = "UserGroups";
+const _UGI = "UserGroupIds";
+const _UGITA = "UserGroupIdsToAdd";
+const _UGITR = "UserGroupIdsToRemove";
+const _UGIs = "UserGroupId";
+const _UI = "UserIds";
+const _UITA = "UserIdsToAdd";
+const _UITR = "UserIdsToRemove";
+const _UIs = "UserId";
+const _UN = "UserName";
+const _UP = "UsagePrice";
+const _UUA = "UnprocessedUpdateActions";
+const _UUAn = "UnprocessedUpdateAction";
+const _Us = "Users";
+const _V = "Version";
+const _VI = "VpcId";
+const _Va = "Values";
+const _Val = "Value";
+const _m = "member";
+const _me = "message";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-elasticsearch-service/package.json b/clients/client-elasticsearch-service/package.json
index c229a78f0309..27e83b7b724b 100644
--- a/clients/client-elasticsearch-service/package.json
+++ b/clients/client-elasticsearch-service/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-elasticsearch-service/src/protocols/Aws_restJson1.ts b/clients/client-elasticsearch-service/src/protocols/Aws_restJson1.ts
index 0dcea7472a18..9be5125c3c4a 100644
--- a/clients/client-elasticsearch-service/src/protocols/Aws_restJson1.ts
+++ b/clients/client-elasticsearch-service/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -256,29 +257,18 @@ export const se_AcceptInboundCrossClusterSearchConnectionCommand = async (
   input: AcceptInboundCrossClusterSearchConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}/accept";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}/accept");
+  b.p(
     "CrossClusterSearchConnectionId",
     () => input.CrossClusterSearchConnectionId!,
     "{CrossClusterSearchConnectionId}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -288,11 +278,11 @@ export const se_AddTagsCommand = async (
   input: AddTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/tags";
+  b.bp("/2015-01-01/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -300,15 +290,8 @@ export const se_AddTagsCommand = async (
       TagList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -318,23 +301,14 @@ export const se_AssociatePackageCommand = async (
   input: AssociatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/packages/associate/{PackageID}/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/packages/associate/{PackageID}/{DomainName}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -344,29 +318,20 @@ export const se_AuthorizeVpcEndpointAccessCommand = async (
   input: AuthorizeVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/authorizeVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/authorizeVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Account: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -376,28 +341,19 @@ export const se_CancelElasticsearchServiceSoftwareUpdateCommand = async (
   input: CancelElasticsearchServiceSoftwareUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/serviceSoftwareUpdate/cancel";
+  b.bp("/2015-01-01/es/serviceSoftwareUpdate/cancel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       DomainName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -407,11 +363,11 @@ export const se_CreateElasticsearchDomainCommand = async (
   input: CreateElasticsearchDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain";
+  b.bp("/2015-01-01/es/domain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -433,15 +389,8 @@ export const se_CreateElasticsearchDomainCommand = async (
       VPCOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -451,12 +400,11 @@ export const se_CreateOutboundCrossClusterSearchConnectionCommand = async (
   input: CreateOutboundCrossClusterSearchConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/ccs/outboundConnection";
+  b.bp("/2015-01-01/es/ccs/outboundConnection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -465,15 +413,8 @@ export const se_CreateOutboundCrossClusterSearchConnectionCommand = async (
       SourceDomainInfo: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -483,11 +424,11 @@ export const se_CreatePackageCommand = async (
   input: CreatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages";
+  b.bp("/2015-01-01/packages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -497,15 +438,8 @@ export const se_CreatePackageCommand = async (
       PackageType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -515,12 +449,11 @@ export const se_CreateVpcEndpointCommand = async (
   input: CreateVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/vpcEndpoints";
+  b.bp("/2015-01-01/es/vpcEndpoints");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -529,15 +462,8 @@ export const se_CreateVpcEndpointCommand = async (
       VpcOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,21 +473,13 @@ export const se_DeleteElasticsearchDomainCommand = async (
   input: DeleteElasticsearchDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -571,22 +489,15 @@ export const se_DeleteElasticsearchServiceRoleCommand = async (
   input: DeleteElasticsearchServiceRoleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/role";
+  b.bp("/2015-01-01/es/role");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -596,29 +507,18 @@ export const se_DeleteInboundCrossClusterSearchConnectionCommand = async (
   input: DeleteInboundCrossClusterSearchConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}");
+  b.p(
     "CrossClusterSearchConnectionId",
     () => input.CrossClusterSearchConnectionId!,
     "{CrossClusterSearchConnectionId}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -628,29 +528,18 @@ export const se_DeleteOutboundCrossClusterSearchConnectionCommand = async (
   input: DeleteOutboundCrossClusterSearchConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/outboundConnection/{CrossClusterSearchConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/2015-01-01/es/ccs/outboundConnection/{CrossClusterSearchConnectionId}");
+  b.p(
     "CrossClusterSearchConnectionId",
     () => input.CrossClusterSearchConnectionId!,
     "{CrossClusterSearchConnectionId}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -660,21 +549,13 @@ export const se_DeletePackageCommand = async (
   input: DeletePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages/{PackageID}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2015-01-01/packages/{PackageID}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -684,29 +565,13 @@ export const se_DeleteVpcEndpointCommand = async (
   input: DeleteVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/vpcEndpoints/{VpcEndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VpcEndpointId",
-    () => input.VpcEndpointId!,
-    "{VpcEndpointId}",
-    false
-  );
+  b.bp("/2015-01-01/es/vpcEndpoints/{VpcEndpointId}");
+  b.p("VpcEndpointId", () => input.VpcEndpointId!, "{VpcEndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -716,14 +581,12 @@ export const se_DescribeDomainAutoTunesCommand = async (
   input: DescribeDomainAutoTunesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/autoTunes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/autoTunes");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -731,15 +594,8 @@ export const se_DescribeDomainAutoTunesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -749,26 +605,16 @@ export const se_DescribeDomainChangeProgressCommand = async (
   input: DescribeDomainChangeProgressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/progress";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/progress");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    changeid: [, input.ChangeId!],
+    [_c]: [, input[_CI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -778,21 +624,13 @@ export const se_DescribeElasticsearchDomainCommand = async (
   input: DescribeElasticsearchDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -802,21 +640,13 @@ export const se_DescribeElasticsearchDomainConfigCommand = async (
   input: DescribeElasticsearchDomainConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain/{DomainName}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/config");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -826,27 +656,19 @@ export const se_DescribeElasticsearchDomainsCommand = async (
   input: DescribeElasticsearchDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain-info";
+  b.bp("/2015-01-01/es/domain-info");
   let body: any;
   body = JSON.stringify(
     take(input, {
       DomainNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -856,41 +678,17 @@ export const se_DescribeElasticsearchInstanceTypeLimitsCommand = async (
   input: DescribeElasticsearchInstanceTypeLimitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/instanceTypeLimits/{ElasticsearchVersion}/{InstanceType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InstanceType",
-    () => input.InstanceType!,
-    "{InstanceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ElasticsearchVersion",
-    () => input.ElasticsearchVersion!,
-    "{ElasticsearchVersion}",
-    false
-  );
+  b.bp("/2015-01-01/es/instanceTypeLimits/{ElasticsearchVersion}/{InstanceType}");
+  b.p("InstanceType", () => input.InstanceType!, "{InstanceType}", false);
+  b.p("ElasticsearchVersion", () => input.ElasticsearchVersion!, "{ElasticsearchVersion}", false);
   const query: any = map({
-    domainName: [, input.DomainName!],
+    [_dN]: [, input[_DN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -900,13 +698,11 @@ export const se_DescribeInboundCrossClusterSearchConnectionsCommand = async (
   input: DescribeInboundCrossClusterSearchConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/inboundConnection/search";
+  b.bp("/2015-01-01/es/ccs/inboundConnection/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -915,15 +711,8 @@ export const se_DescribeInboundCrossClusterSearchConnectionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -933,13 +722,11 @@ export const se_DescribeOutboundCrossClusterSearchConnectionsCommand = async (
   input: DescribeOutboundCrossClusterSearchConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/outboundConnection/search";
+  b.bp("/2015-01-01/es/ccs/outboundConnection/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -948,15 +735,8 @@ export const se_DescribeOutboundCrossClusterSearchConnectionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -966,12 +746,11 @@ export const se_DescribePackagesCommand = async (
   input: DescribePackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages/describe";
+  b.bp("/2015-01-01/packages/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -980,15 +759,8 @@ export const se_DescribePackagesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -998,26 +770,17 @@ export const se_DescribeReservedElasticsearchInstanceOfferingsCommand = async (
   input: DescribeReservedElasticsearchInstanceOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/reservedInstanceOfferings";
+  b.bp("/2015-01-01/es/reservedInstanceOfferings");
   const query: any = map({
-    offeringId: [, input.ReservedElasticsearchInstanceOfferingId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_oI]: [, input[_REIOI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1027,26 +790,17 @@ export const se_DescribeReservedElasticsearchInstancesCommand = async (
   input: DescribeReservedElasticsearchInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/reservedInstances";
+  b.bp("/2015-01-01/es/reservedInstances");
   const query: any = map({
-    reservationId: [, input.ReservedElasticsearchInstanceId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_rI]: [, input[_REII]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1056,27 +810,19 @@ export const se_DescribeVpcEndpointsCommand = async (
   input: DescribeVpcEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/vpcEndpoints/describe";
+  b.bp("/2015-01-01/es/vpcEndpoints/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
       VpcEndpointIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1086,23 +832,14 @@ export const se_DissociatePackageCommand = async (
   input: DissociatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/packages/dissociate/{PackageID}/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/packages/dissociate/{PackageID}/{DomainName}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1112,24 +849,15 @@ export const se_GetCompatibleElasticsearchVersionsCommand = async (
   input: GetCompatibleElasticsearchVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/compatibleVersions";
+  b.bp("/2015-01-01/es/compatibleVersions");
   const query: any = map({
-    domainName: [, input.DomainName!],
+    [_dN]: [, input[_DN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1139,26 +867,17 @@ export const se_GetPackageVersionHistoryCommand = async (
   input: GetPackageVersionHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages/{PackageID}/history";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2015-01-01/packages/{PackageID}/history");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1168,27 +887,17 @@ export const se_GetUpgradeHistoryCommand = async (
   input: GetUpgradeHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/upgradeDomain/{DomainName}/history";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/upgradeDomain/{DomainName}/history");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1198,22 +907,13 @@ export const se_GetUpgradeStatusCommand = async (
   input: GetUpgradeStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/upgradeDomain/{DomainName}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/upgradeDomain/{DomainName}/status");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1223,23 +923,15 @@ export const se_ListDomainNamesCommand = async (
   input: ListDomainNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/domain";
+  b.bp("/2015-01-01/domain");
   const query: any = map({
-    engineType: [, input.EngineType!],
+    [_eT]: [, input[_ET]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1249,26 +941,17 @@ export const se_ListDomainsForPackageCommand = async (
   input: ListDomainsForPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages/{PackageID}/domains";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2015-01-01/packages/{PackageID}/domains");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1278,35 +961,18 @@ export const se_ListElasticsearchInstanceTypesCommand = async (
   input: ListElasticsearchInstanceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/instanceTypes/{ElasticsearchVersion}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ElasticsearchVersion",
-    () => input.ElasticsearchVersion!,
-    "{ElasticsearchVersion}",
-    false
-  );
+  b.bp("/2015-01-01/es/instanceTypes/{ElasticsearchVersion}");
+  b.p("ElasticsearchVersion", () => input.ElasticsearchVersion!, "{ElasticsearchVersion}", false);
   const query: any = map({
-    domainName: [, input.DomainName!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dN]: [, input[_DN]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1316,25 +982,16 @@ export const se_ListElasticsearchVersionsCommand = async (
   input: ListElasticsearchVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/versions";
+  b.bp("/2015-01-01/es/versions");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1344,26 +1001,17 @@ export const se_ListPackagesForDomainCommand = async (
   input: ListPackagesForDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/domain/{DomainName}/packages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/domain/{DomainName}/packages");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1373,23 +1021,15 @@ export const se_ListTagsCommand = async (
   input: ListTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/tags";
+  b.bp("/2015-01-01/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ARN!, `ARN`)],
+    [_a]: [, __expectNonNull(input[_ARN]!, `ARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1399,26 +1039,16 @@ export const se_ListVpcEndpointAccessCommand = async (
   input: ListVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/listVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/listVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1428,24 +1058,15 @@ export const se_ListVpcEndpointsCommand = async (
   input: ListVpcEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/vpcEndpoints";
+  b.bp("/2015-01-01/es/vpcEndpoints");
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1455,26 +1076,16 @@ export const se_ListVpcEndpointsForDomainCommand = async (
   input: ListVpcEndpointsForDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/vpcEndpoints";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/vpcEndpoints");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1484,13 +1095,11 @@ export const se_PurchaseReservedElasticsearchInstanceOfferingCommand = async (
   input: PurchaseReservedElasticsearchInstanceOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/purchaseReservedInstanceOffering";
+  b.bp("/2015-01-01/es/purchaseReservedInstanceOffering");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1499,15 +1108,8 @@ export const se_PurchaseReservedElasticsearchInstanceOfferingCommand = async (
       ReservedElasticsearchInstanceOfferingId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1517,29 +1119,18 @@ export const se_RejectInboundCrossClusterSearchConnectionCommand = async (
   input: RejectInboundCrossClusterSearchConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}/reject";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/2015-01-01/es/ccs/inboundConnection/{CrossClusterSearchConnectionId}/reject");
+  b.p(
     "CrossClusterSearchConnectionId",
     () => input.CrossClusterSearchConnectionId!,
     "{CrossClusterSearchConnectionId}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1549,12 +1140,11 @@ export const se_RemoveTagsCommand = async (
   input: RemoveTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/tags-removal";
+  b.bp("/2015-01-01/tags-removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1562,15 +1152,8 @@ export const se_RemoveTagsCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1580,29 +1163,20 @@ export const se_RevokeVpcEndpointAccessCommand = async (
   input: RevokeVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/domain/{DomainName}/revokeVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/revokeVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Account: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1612,28 +1186,19 @@ export const se_StartElasticsearchServiceSoftwareUpdateCommand = async (
   input: StartElasticsearchServiceSoftwareUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-01-01/es/serviceSoftwareUpdate/start";
+  b.bp("/2015-01-01/es/serviceSoftwareUpdate/start");
   let body: any;
   body = JSON.stringify(
     take(input, {
       DomainName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1643,13 +1208,12 @@ export const se_UpdateElasticsearchDomainConfigCommand = async (
   input: UpdateElasticsearchDomainConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/domain/{DomainName}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2015-01-01/es/domain/{DomainName}/config");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1669,15 +1233,8 @@ export const se_UpdateElasticsearchDomainConfigCommand = async (
       VPCOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1687,12 +1244,11 @@ export const se_UpdatePackageCommand = async (
   input: UpdatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/packages/update";
+  b.bp("/2015-01-01/packages/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1702,15 +1258,8 @@ export const se_UpdatePackageCommand = async (
       PackageSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1720,12 +1269,11 @@ export const se_UpdateVpcEndpointCommand = async (
   input: UpdateVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/vpcEndpoints/update";
+  b.bp("/2015-01-01/es/vpcEndpoints/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1733,15 +1281,8 @@ export const se_UpdateVpcEndpointCommand = async (
       VpcOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1751,12 +1292,11 @@ export const se_UpgradeElasticsearchDomainCommand = async (
   input: UpgradeElasticsearchDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-01-01/es/upgradeDomain";
+  b.bp("/2015-01-01/es/upgradeDomain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1765,15 +1305,8 @@ export const se_UpgradeElasticsearchDomainCommand = async (
       TargetVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5699,6 +5232,23 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ARN = "ARN";
+const _CI = "ChangeId";
+const _DN = "DomainName";
+const _ET = "EngineType";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _REII = "ReservedElasticsearchInstanceId";
+const _REIOI = "ReservedElasticsearchInstanceOfferingId";
+const _a = "arn";
+const _c = "changeid";
+const _dN = "domainName";
+const _eT = "engineType";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oI = "offeringId";
+const _rI = "reservationId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-emr-containers/package.json b/clients/client-emr-containers/package.json
index 3834a3d4dfd9..51ba4dc3ac59 100644
--- a/clients/client-emr-containers/package.json
+++ b/clients/client-emr-containers/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-emr-containers/src/protocols/Aws_restJson1.ts b/clients/client-emr-containers/src/protocols/Aws_restJson1.ts
index e2cb91545653..7dd17b444603 100644
--- a/clients/client-emr-containers/src/protocols/Aws_restJson1.ts
+++ b/clients/client-emr-containers/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -113,30 +114,14 @@ export const se_CancelJobRunCommand = async (
   input: CancelJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/jobruns/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/jobruns/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -146,11 +131,11 @@ export const se_CreateJobTemplateCommand = async (
   input: CreateJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobtemplates";
+  b.bp("/jobtemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -161,15 +146,8 @@ export const se_CreateJobTemplateCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -179,21 +157,12 @@ export const se_CreateManagedEndpointCommand = async (
   input: CreateManagedEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/endpoints");
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -207,15 +176,8 @@ export const se_CreateManagedEndpointCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -225,11 +187,11 @@ export const se_CreateVirtualClusterCommand = async (
   input: CreateVirtualClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/virtualclusters";
+  b.bp("/virtualclusters");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -239,15 +201,8 @@ export const se_CreateVirtualClusterCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,20 +212,13 @@ export const se_DeleteJobTemplateCommand = async (
   input: DeleteJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobtemplates/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/jobtemplates/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,30 +228,14 @@ export const se_DeleteManagedEndpointCommand = async (
   input: DeleteManagedEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/endpoints/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/endpoints/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -313,20 +245,13 @@ export const se_DeleteVirtualClusterCommand = async (
   input: DeleteVirtualClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/virtualclusters/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/virtualclusters/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,30 +261,14 @@ export const se_DescribeJobRunCommand = async (
   input: DescribeJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/jobruns/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/jobruns/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,20 +278,13 @@ export const se_DescribeJobTemplateCommand = async (
   input: DescribeJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobtemplates/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/jobtemplates/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,30 +294,14 @@ export const se_DescribeManagedEndpointCommand = async (
   input: DescribeManagedEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/endpoints/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/endpoints/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -425,20 +311,13 @@ export const se_DescribeVirtualClusterCommand = async (
   input: DescribeVirtualClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/virtualclusters/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/virtualclusters/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -448,29 +327,13 @@ export const se_GetManagedEndpointSessionCredentialsCommand = async (
   input: GetManagedEndpointSessionCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterIdentifier}/endpoints/{endpointIdentifier}/credentials";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "endpointIdentifier",
-    () => input.endpointIdentifier!,
-    "{endpointIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterIdentifier",
-    () => input.virtualClusterIdentifier!,
-    "{virtualClusterIdentifier}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterIdentifier}/endpoints/{endpointIdentifier}/credentials");
+  b.p("endpointIdentifier", () => input.endpointIdentifier!, "{endpointIdentifier}", false);
+  b.p("virtualClusterIdentifier", () => input.virtualClusterIdentifier!, "{virtualClusterIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -481,15 +344,8 @@ export const se_GetManagedEndpointSessionCredentialsCommand = async (
       logContext: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -499,44 +355,21 @@ export const se_ListJobRunsCommand = async (
   input: ListJobRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/jobruns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/jobruns");
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   const query: any = map({
-    createdBefore: [
-      () => input.createdBefore !== void 0,
-      () => (input.createdBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.createdAfter !== void 0,
-      () => (input.createdAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    name: [, input.name!],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cB]: [() => input.createdBefore !== void 0, () => (input[_cB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.createdAfter !== void 0, () => (input[_cA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_n]: [, input[_n]!],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -546,32 +379,18 @@ export const se_ListJobTemplatesCommand = async (
   input: ListJobTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobtemplates";
+  b.bp("/jobtemplates");
   const query: any = map({
-    createdAfter: [
-      () => input.createdAfter !== void 0,
-      () => (input.createdAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdBefore: [
-      () => input.createdBefore !== void 0,
-      () => (input.createdBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cA]: [() => input.createdAfter !== void 0, () => (input[_cA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cB]: [() => input.createdBefore !== void 0, () => (input[_cB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -581,44 +400,21 @@ export const se_ListManagedEndpointsCommand = async (
   input: ListManagedEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/endpoints");
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   const query: any = map({
-    createdBefore: [
-      () => input.createdBefore !== void 0,
-      () => (input.createdBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAfter: [
-      () => input.createdAfter !== void 0,
-      () => (input.createdAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    types: [() => input.types !== void 0, () => (input.types! || []).map((_entry) => _entry as any)],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cB]: [() => input.createdBefore !== void 0, () => (input[_cB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cA]: [() => input.createdAfter !== void 0, () => (input[_cA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_t]: [() => input.types !== void 0, () => (input[_t]! || []).map((_entry) => _entry as any)],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -628,20 +424,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,35 +440,21 @@ export const se_ListVirtualClustersCommand = async (
   input: ListVirtualClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/virtualclusters";
+  b.bp("/virtualclusters");
   const query: any = map({
-    containerProviderId: [, input.containerProviderId!],
-    containerProviderType: [, input.containerProviderType!],
-    createdAfter: [
-      () => input.createdAfter !== void 0,
-      () => (input.createdAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdBefore: [
-      () => input.createdBefore !== void 0,
-      () => (input.createdBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cPI]: [, input[_cPI]!],
+    [_cPT]: [, input[_cPT]!],
+    [_cA]: [() => input.createdAfter !== void 0, () => (input[_cA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cB]: [() => input.createdBefore !== void 0, () => (input[_cB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -689,21 +464,12 @@ export const se_StartJobRunCommand = async (
   input: StartJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/virtualclusters/{virtualClusterId}/jobruns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "virtualClusterId",
-    () => input.virtualClusterId!,
-    "{virtualClusterId}",
-    false
-  );
+  b.bp("/virtualclusters/{virtualClusterId}/jobruns");
+  b.p("virtualClusterId", () => input.virtualClusterId!, "{virtualClusterId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -719,15 +485,8 @@ export const se_StartJobRunCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -737,27 +496,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -767,27 +519,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2271,6 +2015,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cA = "createdAfter";
+const _cB = "createdBefore";
+const _cPI = "containerProviderId";
+const _cPT = "containerProviderType";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _s = "states";
+const _t = "types";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-emr-serverless/package.json b/clients/client-emr-serverless/package.json
index beb3d47ecb3e..574edc0b8c3f 100644
--- a/clients/client-emr-serverless/package.json
+++ b/clients/client-emr-serverless/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-emr-serverless/src/protocols/Aws_restJson1.ts b/clients/client-emr-serverless/src/protocols/Aws_restJson1.ts
index 902895d7f4be..87e41c5b9e3b 100644
--- a/clients/client-emr-serverless/src/protocols/Aws_restJson1.ts
+++ b/clients/client-emr-serverless/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -86,30 +87,14 @@ export const se_CancelJobRunCommand = async (
   input: CancelJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/jobruns/{jobRunId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobRunId", () => input.jobRunId!, "{jobRunId}", false);
+  b.bp("/applications/{applicationId}/jobruns/{jobRunId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("jobRunId", () => input.jobRunId!, "{jobRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,11 +104,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -144,15 +129,8 @@ export const se_CreateApplicationCommand = async (
       workerTypeSpecifications: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -162,28 +140,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,28 +156,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -224,30 +172,14 @@ export const se_GetDashboardForJobRunCommand = async (
   input: GetDashboardForJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/jobruns/{jobRunId}/dashboard";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobRunId", () => input.jobRunId!, "{jobRunId}", false);
+  b.bp("/applications/{applicationId}/jobruns/{jobRunId}/dashboard");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("jobRunId", () => input.jobRunId!, "{jobRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,30 +189,14 @@ export const se_GetJobRunCommand = async (
   input: GetJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/jobruns/{jobRunId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobRunId", () => input.jobRunId!, "{jobRunId}", false);
+  b.bp("/applications/{applicationId}/jobruns/{jobRunId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("jobRunId", () => input.jobRunId!, "{jobRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,25 +206,17 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -318,42 +226,20 @@ export const se_ListJobRunsCommand = async (
   input: ListJobRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/jobruns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/jobruns");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    createdAtAfter: [
-      () => input.createdAtAfter !== void 0,
-      () => (input.createdAtAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    createdAtBefore: [
-      () => input.createdAtBefore !== void 0,
-      () => (input.createdAtBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_cAA]: [() => input.createdAtAfter !== void 0, () => (input[_cAA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_cAB]: [() => input.createdAtBefore !== void 0, () => (input[_cAB]!.toISOString().split(".")[0] + "Z").toString()],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -363,20 +249,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -386,28 +265,13 @@ export const se_StartApplicationCommand = async (
   input: StartApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/start";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/start");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -417,20 +281,12 @@ export const se_StartJobRunCommand = async (
   input: StartJobRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/jobruns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/jobruns");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -443,15 +299,8 @@ export const se_StartJobRunCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -461,28 +310,13 @@ export const se_StopApplicationCommand = async (
   input: StopApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/stop");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -492,27 +326,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -522,27 +349,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -552,20 +371,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -583,15 +394,8 @@ export const se_UpdateApplicationCommand = async (
       workerTypeSpecifications: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1793,6 +1597,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cAA = "createdAtAfter";
+const _cAB = "createdAtBefore";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "states";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-entityresolution/package.json b/clients/client-entityresolution/package.json
index fb13a503c64e..87c17b7fb4fc 100644
--- a/clients/client-entityresolution/package.json
+++ b/clients/client-entityresolution/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-entityresolution/src/models/models_0.ts b/clients/client-entityresolution/src/models/models_0.ts
index 3e59133c9ce0..ff3d2a9c1b41 100644
--- a/clients/client-entityresolution/src/models/models_0.ts
+++ b/clients/client-entityresolution/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { EntityResolutionServiceException as __BaseException } from "./EntityResolutionServiceException";
diff --git a/clients/client-entityresolution/src/protocols/Aws_restJson1.ts b/clients/client-entityresolution/src/protocols/Aws_restJson1.ts
index f656b1012dcf..fe1db67a8148 100644
--- a/clients/client-entityresolution/src/protocols/Aws_restJson1.ts
+++ b/clients/client-entityresolution/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -132,11 +133,11 @@ export const se_CreateIdMappingWorkflowCommand = async (
   input: CreateIdMappingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows";
+  b.bp("/idmappingworkflows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +150,8 @@ export const se_CreateIdMappingWorkflowCommand = async (
       workflowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,11 +161,11 @@ export const se_CreateMatchingWorkflowCommand = async (
   input: CreateMatchingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows";
+  b.bp("/matchingworkflows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -185,15 +179,8 @@ export const se_CreateMatchingWorkflowCommand = async (
       workflowName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,11 +190,11 @@ export const se_CreateSchemaMappingCommand = async (
   input: CreateSchemaMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schemas";
+  b.bp("/schemas");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -217,15 +204,8 @@ export const se_CreateSchemaMappingCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -235,28 +215,13 @@ export const se_DeleteIdMappingWorkflowCommand = async (
   input: DeleteIdMappingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/idmappingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,28 +231,13 @@ export const se_DeleteMatchingWorkflowCommand = async (
   input: DeleteMatchingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,20 +247,13 @@ export const se_DeleteSchemaMappingCommand = async (
   input: DeleteSchemaMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schemas/{schemaName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "schemaName", () => input.schemaName!, "{schemaName}", false);
+  b.bp("/schemas/{schemaName}");
+  b.p("schemaName", () => input.schemaName!, "{schemaName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -320,30 +263,14 @@ export const se_GetIdMappingJobCommand = async (
   input: GetIdMappingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/idmappingworkflows/{workflowName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/idmappingworkflows/{workflowName}/jobs/{jobId}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -353,28 +280,13 @@ export const se_GetIdMappingWorkflowCommand = async (
   input: GetIdMappingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/idmappingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -384,35 +296,20 @@ export const se_GetMatchIdCommand = async (
   input: GetMatchIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}/matches";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}/matches");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       record: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -422,30 +319,14 @@ export const se_GetMatchingJobCommand = async (
   input: GetMatchingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/matchingworkflows/{workflowName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/matchingworkflows/{workflowName}/jobs/{jobId}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -455,28 +336,13 @@ export const se_GetMatchingWorkflowCommand = async (
   input: GetMatchingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,37 +352,14 @@ export const se_GetProviderServiceCommand = async (
   input: GetProviderServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/providerservices/{providerName}/{providerServiceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "providerName",
-    () => input.providerName!,
-    "{providerName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "providerServiceName",
-    () => input.providerServiceName!,
-    "{providerServiceName}",
-    false
-  );
+  b.bp("/providerservices/{providerName}/{providerServiceName}");
+  b.p("providerName", () => input.providerName!, "{providerName}", false);
+  b.p("providerServiceName", () => input.providerServiceName!, "{providerServiceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -526,20 +369,13 @@ export const se_GetSchemaMappingCommand = async (
   input: GetSchemaMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schemas/{schemaName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "schemaName", () => input.schemaName!, "{schemaName}", false);
+  b.bp("/schemas/{schemaName}");
+  b.p("schemaName", () => input.schemaName!, "{schemaName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -549,33 +385,17 @@ export const se_ListIdMappingJobsCommand = async (
   input: ListIdMappingJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows/{workflowName}/jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/idmappingworkflows/{workflowName}/jobs");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -585,24 +405,16 @@ export const se_ListIdMappingWorkflowsCommand = async (
   input: ListIdMappingWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows";
+  b.bp("/idmappingworkflows");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -612,33 +424,17 @@ export const se_ListMatchingJobsCommand = async (
   input: ListMatchingJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}/jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}/jobs");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -648,24 +444,16 @@ export const se_ListMatchingWorkflowsCommand = async (
   input: ListMatchingWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows";
+  b.bp("/matchingworkflows");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -675,25 +463,17 @@ export const se_ListProviderServicesCommand = async (
   input: ListProviderServicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/providerservices";
+  b.bp("/providerservices");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    providerName: [, input.providerName!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_pN]: [, input[_pN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -703,24 +483,16 @@ export const se_ListSchemaMappingsCommand = async (
   input: ListSchemaMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schemas";
+  b.bp("/schemas");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -730,20 +502,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,28 +518,13 @@ export const se_StartIdMappingJobCommand = async (
   input: StartIdMappingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows/{workflowName}/jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/idmappingworkflows/{workflowName}/jobs");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -784,28 +534,13 @@ export const se_StartMatchingJobCommand = async (
   input: StartMatchingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}/jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}/jobs");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -815,27 +550,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -845,27 +573,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -875,20 +595,12 @@ export const se_UpdateIdMappingWorkflowCommand = async (
   input: UpdateIdMappingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/idmappingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/idmappingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -899,15 +611,8 @@ export const se_UpdateIdMappingWorkflowCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -917,20 +622,12 @@ export const se_UpdateMatchingWorkflowCommand = async (
   input: UpdateMatchingWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/matchingworkflows/{workflowName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workflowName",
-    () => input.workflowName!,
-    "{workflowName}",
-    false
-  );
+  b.bp("/matchingworkflows/{workflowName}");
+  b.p("workflowName", () => input.workflowName!, "{workflowName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -942,15 +639,8 @@ export const se_UpdateMatchingWorkflowCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -960,12 +650,12 @@ export const se_UpdateSchemaMappingCommand = async (
   input: UpdateSchemaMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schemas/{schemaName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "schemaName", () => input.schemaName!, "{schemaName}", false);
+  b.bp("/schemas/{schemaName}");
+  b.p("schemaName", () => input.schemaName!, "{schemaName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -973,15 +663,8 @@ export const se_UpdateSchemaMappingCommand = async (
       mappedInputFields: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3063,6 +2746,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pN = "providerName";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-evidently/package.json b/clients/client-evidently/package.json
index daa3081f4c10..db776f313bdb 100644
--- a/clients/client-evidently/package.json
+++ b/clients/client-evidently/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-evidently/src/protocols/Aws_restJson1.ts b/clients/client-evidently/src/protocols/Aws_restJson1.ts
index cf6749db8a7c..1fe84b28df90 100644
--- a/clients/client-evidently/src/protocols/Aws_restJson1.ts
+++ b/clients/client-evidently/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -142,13 +143,12 @@ export const se_BatchEvaluateFeatureCommand = async (
   input: BatchEvaluateFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/evaluations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/evaluations");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -162,15 +162,9 @@ export const se_BatchEvaluateFeatureCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,13 +174,12 @@ export const se_CreateExperimentCommand = async (
   input: CreateExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/experiments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/experiments");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -201,15 +194,8 @@ export const se_CreateExperimentCommand = async (
       treatments: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,13 +205,12 @@ export const se_CreateFeatureCommand = async (
   input: CreateFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/features";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/features");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -238,15 +223,8 @@ export const se_CreateFeatureCommand = async (
       variations: (_) => se_VariationConfigsList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,13 +234,12 @@ export const se_CreateLaunchCommand = async (
   input: CreateLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/launches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/launches");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -275,15 +252,8 @@ export const se_CreateLaunchCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -293,11 +263,11 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -308,15 +278,8 @@ export const se_CreateProjectCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -326,11 +289,11 @@ export const se_CreateSegmentCommand = async (
   input: CreateSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/segments";
+  b.bp("/segments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -340,15 +303,8 @@ export const se_CreateSegmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -358,23 +314,14 @@ export const se_DeleteExperimentCommand = async (
   input: DeleteExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -384,22 +331,14 @@ export const se_DeleteFeatureCommand = async (
   input: DeleteFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/features/{feature}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "feature", () => input.feature!, "{feature}", false);
+  b.bp("/projects/{project}/features/{feature}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("feature", () => input.feature!, "{feature}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,22 +348,14 @@ export const se_DeleteLaunchCommand = async (
   input: DeleteLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/launches/{launch}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "launch", () => input.launch!, "{launch}", false);
+  b.bp("/projects/{project}/launches/{launch}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("launch", () => input.launch!, "{launch}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -434,20 +365,13 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,20 +381,13 @@ export const se_DeleteSegmentCommand = async (
   input: DeleteSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/segments/{segment}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "segment", () => input.segment!, "{segment}", false);
+  b.bp("/segments/{segment}");
+  b.p("segment", () => input.segment!, "{segment}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -480,14 +397,13 @@ export const se_EvaluateFeatureCommand = async (
   input: EvaluateFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/evaluations/{feature}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "feature", () => input.feature!, "{feature}", false);
+  b.bp("/projects/{project}/evaluations/{feature}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("feature", () => input.feature!, "{feature}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -502,15 +418,9 @@ export const se_EvaluateFeatureCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,23 +430,14 @@ export const se_GetExperimentCommand = async (
   input: GetExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -546,15 +447,13 @@ export const se_GetExperimentResultsCommand = async (
   input: GetExperimentResultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}/results";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}/results");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -568,15 +467,8 @@ export const se_GetExperimentResultsCommand = async (
       treatmentNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -586,22 +478,14 @@ export const se_GetFeatureCommand = async (
   input: GetFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/features/{feature}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "feature", () => input.feature!, "{feature}", false);
+  b.bp("/projects/{project}/features/{feature}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("feature", () => input.feature!, "{feature}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -611,22 +495,14 @@ export const se_GetLaunchCommand = async (
   input: GetLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/launches/{launch}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "launch", () => input.launch!, "{launch}", false);
+  b.bp("/projects/{project}/launches/{launch}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("launch", () => input.launch!, "{launch}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -636,20 +512,13 @@ export const se_GetProjectCommand = async (
   input: GetProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -659,20 +528,13 @@ export const se_GetSegmentCommand = async (
   input: GetSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/segments/{segment}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "segment", () => input.segment!, "{segment}", false);
+  b.bp("/segments/{segment}");
+  b.p("segment", () => input.segment!, "{segment}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -682,27 +544,18 @@ export const se_ListExperimentsCommand = async (
   input: ListExperimentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/experiments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/experiments");
+  b.p("project", () => input.project!, "{project}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    status: [, input.status!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -712,26 +565,17 @@ export const se_ListFeaturesCommand = async (
   input: ListFeaturesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/features";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/features");
+  b.p("project", () => input.project!, "{project}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -741,27 +585,18 @@ export const se_ListLaunchesCommand = async (
   input: ListLaunchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/launches";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/launches");
+  b.p("project", () => input.project!, "{project}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    status: [, input.status!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -771,24 +606,16 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -798,27 +625,18 @@ export const se_ListSegmentReferencesCommand = async (
   input: ListSegmentReferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/segments/{segment}/references";
-  resolvedPath = __resolvedPath(resolvedPath, input, "segment", () => input.segment!, "{segment}", false);
+  b.bp("/segments/{segment}/references");
+  b.p("segment", () => input.segment!, "{segment}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    type: [, __expectNonNull(input.type!, `type`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_t]: [, __expectNonNull(input[_t]!, `type`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -828,24 +646,16 @@ export const se_ListSegmentsCommand = async (
   input: ListSegmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/segments";
+  b.bp("/segments");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -855,20 +665,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -878,13 +681,12 @@ export const se_PutProjectEventsCommand = async (
   input: PutProjectEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/events/projects/{project}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/events/projects/{project}");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -898,15 +700,9 @@ export const se_PutProjectEventsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -916,30 +712,21 @@ export const se_StartExperimentCommand = async (
   input: StartExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}/start");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       analysisCompleteTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -949,23 +736,14 @@ export const se_StartLaunchCommand = async (
   input: StartLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/launches/{launch}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "launch", () => input.launch!, "{launch}", false);
+  b.bp("/projects/{project}/launches/{launch}/start");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("launch", () => input.launch!, "{launch}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -975,15 +753,13 @@ export const se_StopExperimentCommand = async (
   input: StopExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}/cancel");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -991,15 +767,8 @@ export const se_StopExperimentCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1009,15 +778,13 @@ export const se_StopLaunchCommand = async (
   input: StopLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/launches/{launch}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "launch", () => input.launch!, "{launch}", false);
+  b.bp("/projects/{project}/launches/{launch}/cancel");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("launch", () => input.launch!, "{launch}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1025,15 +792,8 @@ export const se_StopLaunchCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,27 +803,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1073,11 +826,11 @@ export const se_TestSegmentPatternCommand = async (
   input: TestSegmentPatternCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/test-segment-pattern";
+  b.bp("/test-segment-pattern");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1085,15 +838,8 @@ export const se_TestSegmentPatternCommand = async (
       payload: (_) => __LazyJsonString.fromObject(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,27 +849,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1133,15 +871,13 @@ export const se_UpdateExperimentCommand = async (
   input: UpdateExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{project}/experiments/{experiment}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "experiment", () => input.experiment!, "{experiment}", false);
+  b.bp("/projects/{project}/experiments/{experiment}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("experiment", () => input.experiment!, "{experiment}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1155,15 +891,8 @@ export const se_UpdateExperimentCommand = async (
       treatments: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1173,14 +902,13 @@ export const se_UpdateFeatureCommand = async (
   input: UpdateFeatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/features/{feature}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "feature", () => input.feature!, "{feature}", false);
+  b.bp("/projects/{project}/features/{feature}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("feature", () => input.feature!, "{feature}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1192,15 +920,8 @@ export const se_UpdateFeatureCommand = async (
       removeVariations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1210,14 +931,13 @@ export const se_UpdateLaunchCommand = async (
   input: UpdateLaunchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/launches/{launch}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "launch", () => input.launch!, "{launch}", false);
+  b.bp("/projects/{project}/launches/{launch}");
+  b.p("project", () => input.project!, "{project}", false);
+  b.p("launch", () => input.launch!, "{launch}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1228,15 +948,8 @@ export const se_UpdateLaunchCommand = async (
       scheduledSplitsConfig: (_) => se_ScheduledSplitsLaunchConfig(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1246,12 +959,12 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1259,15 +972,8 @@ export const se_UpdateProjectCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1277,13 +983,12 @@ export const se_UpdateProjectDataDeliveryCommand = async (
   input: UpdateProjectDataDeliveryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{project}/data-delivery";
-  resolvedPath = __resolvedPath(resolvedPath, input, "project", () => input.project!, "{project}", false);
+  b.bp("/projects/{project}/data-delivery");
+  b.p("project", () => input.project!, "{project}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1291,15 +996,8 @@ export const se_UpdateProjectDataDeliveryCommand = async (
       s3Destination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4347,6 +4045,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "status";
+const _t = "type";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-finspace-data/package.json b/clients/client-finspace-data/package.json
index 221c514643ab..4a64e8dc4fd9 100644
--- a/clients/client-finspace-data/package.json
+++ b/clients/client-finspace-data/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-finspace-data/src/protocols/Aws_restJson1.ts b/clients/client-finspace-data/src/protocols/Aws_restJson1.ts
index cfb6652f53e4..20ced8349c92 100644
--- a/clients/client-finspace-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-finspace-data/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -109,37 +110,21 @@ export const se_AssociateUserToPermissionGroupCommand = async (
   input: AssociateUserToPermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/permission-group/{permissionGroupId}/users/{userId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/permission-group/{permissionGroupId}/users/{userId}");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -149,13 +134,12 @@ export const se_CreateChangesetCommand = async (
   input: CreateChangesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetId}/changesetsv2";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/changesetsv2");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -165,15 +149,8 @@ export const se_CreateChangesetCommand = async (
       sourceParams: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -183,11 +160,11 @@ export const se_CreateDatasetCommand = async (
   input: CreateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasetsv2";
+  b.bp("/datasetsv2");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -201,15 +178,8 @@ export const se_CreateDatasetCommand = async (
       schemaDefinition: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,13 +189,12 @@ export const se_CreateDataViewCommand = async (
   input: CreateDataViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetId}/dataviewsv2";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/dataviewsv2");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +206,8 @@ export const se_CreateDataViewCommand = async (
       sortColumns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,11 +217,11 @@ export const se_CreatePermissionGroupCommand = async (
   input: CreatePermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/permission-group";
+  b.bp("/permission-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +231,8 @@ export const se_CreatePermissionGroupCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,11 +242,11 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user";
+  b.bp("/user");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -304,15 +259,8 @@ export const se_CreateUserCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -322,24 +270,16 @@ export const se_DeleteDatasetCommand = async (
   input: DeleteDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasetsv2/{datasetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasetsv2/{datasetId}");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -349,32 +289,16 @@ export const se_DeletePermissionGroupCommand = async (
   input: DeletePermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/permission-group/{permissionGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
+  b.bp("/permission-group/{permissionGroupId}");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -384,27 +308,20 @@ export const se_DisableUserCommand = async (
   input: DisableUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}/disable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}/disable");
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -414,34 +331,17 @@ export const se_DisassociateUserFromPermissionGroupCommand = async (
   input: DisassociateUserFromPermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/permission-group/{permissionGroupId}/users/{userId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/permission-group/{permissionGroupId}/users/{userId}");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -451,27 +351,20 @@ export const se_EnableUserCommand = async (
   input: EnableUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}/enable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}/enable");
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -481,23 +374,14 @@ export const se_GetChangesetCommand = async (
   input: GetChangesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datasets/{datasetId}/changesetsv2/{changesetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "changesetId", () => input.changesetId!, "{changesetId}", false);
+  b.bp("/datasets/{datasetId}/changesetsv2/{changesetId}");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.p("changesetId", () => input.changesetId!, "{changesetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -507,20 +391,13 @@ export const se_GetDatasetCommand = async (
   input: GetDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasetsv2/{datasetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasetsv2/{datasetId}");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -530,23 +407,14 @@ export const se_GetDataViewCommand = async (
   input: GetDataViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datasets/{datasetId}/dataviewsv2/{dataViewId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "dataViewId", () => input.dataViewId!, "{dataViewId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/dataviewsv2/{dataViewId}");
+  b.p("dataViewId", () => input.dataViewId!, "{dataViewId}", false);
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -556,23 +424,14 @@ export const se_GetExternalDataViewAccessDetailsCommand = async (
   input: GetExternalDataViewAccessDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datasets/{datasetId}/dataviewsv2/{dataViewId}/external-access-details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "dataViewId", () => input.dataViewId!, "{dataViewId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/dataviewsv2/{dataViewId}/external-access-details");
+  b.p("dataViewId", () => input.dataViewId!, "{dataViewId}", false);
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,28 +441,13 @@ export const se_GetPermissionGroupCommand = async (
   input: GetPermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/permission-group/{permissionGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
+  b.bp("/permission-group/{permissionGroupId}");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,25 +457,16 @@ export const se_GetProgrammaticAccessCredentialsCommand = async (
   input: GetProgrammaticAccessCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/credentials/programmatic";
+  b.bp("/credentials/programmatic");
   const query: any = map({
-    durationInMinutes: [() => input.durationInMinutes !== void 0, () => input.durationInMinutes!.toString()],
-    environmentId: [, __expectNonNull(input.environmentId!, `environmentId`)],
+    [_dIM]: [() => input.durationInMinutes !== void 0, () => input[_dIM]!.toString()],
+    [_eI]: [, __expectNonNull(input[_eI]!, `environmentId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -641,20 +476,13 @@ export const se_GetUserCommand = async (
   input: GetUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}");
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -664,26 +492,19 @@ export const se_GetWorkingLocationCommand = async (
   input: GetWorkingLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workingLocationV1";
+  b.bp("/workingLocationV1");
   let body: any;
   body = JSON.stringify(
     take(input, {
       locationType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -693,26 +514,17 @@ export const se_ListChangesetsCommand = async (
   input: ListChangesetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetId}/changesetsv2";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/changesetsv2");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -722,24 +534,16 @@ export const se_ListDatasetsCommand = async (
   input: ListDatasetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasetsv2";
+  b.bp("/datasetsv2");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -749,26 +553,17 @@ export const se_ListDataViewsCommand = async (
   input: ListDataViewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetId}/dataviewsv2";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasets/{datasetId}/dataviewsv2");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -778,24 +573,16 @@ export const se_ListPermissionGroupsCommand = async (
   input: ListPermissionGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/permission-group";
+  b.bp("/permission-group");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -805,26 +592,17 @@ export const se_ListPermissionGroupsByUserCommand = async (
   input: ListPermissionGroupsByUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}/permission-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}/permission-groups");
+  b.p("userId", () => input.userId!, "{userId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -834,24 +612,16 @@ export const se_ListUsersCommand = async (
   input: ListUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user";
+  b.bp("/user");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -861,34 +631,17 @@ export const se_ListUsersByPermissionGroupCommand = async (
   input: ListUsersByPermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/permission-group/{permissionGroupId}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
+  b.bp("/permission-group/{permissionGroupId}/users");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [__expectNonNull(input.maxResults, `maxResults`) != null, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -898,27 +651,20 @@ export const se_ResetUserPasswordCommand = async (
   input: ResetUserPasswordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}/password";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}/password");
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -928,15 +674,13 @@ export const se_UpdateChangesetCommand = async (
   input: UpdateChangesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datasets/{datasetId}/changesetsv2/{changesetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "changesetId", () => input.changesetId!, "{changesetId}", false);
+  b.bp("/datasets/{datasetId}/changesetsv2/{changesetId}");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.p("changesetId", () => input.changesetId!, "{changesetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -945,15 +689,8 @@ export const se_UpdateChangesetCommand = async (
       sourceParams: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,12 +700,12 @@ export const se_UpdateDatasetCommand = async (
   input: UpdateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasetsv2/{datasetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetId", () => input.datasetId!, "{datasetId}", false);
+  b.bp("/datasetsv2/{datasetId}");
+  b.p("datasetId", () => input.datasetId!, "{datasetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -980,15 +717,8 @@ export const se_UpdateDatasetCommand = async (
       schemaDefinition: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -998,20 +728,12 @@ export const se_UpdatePermissionGroupCommand = async (
   input: UpdatePermissionGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/permission-group/{permissionGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "permissionGroupId",
-    () => input.permissionGroupId!,
-    "{permissionGroupId}",
-    false
-  );
+  b.bp("/permission-group/{permissionGroupId}");
+  b.p("permissionGroupId", () => input.permissionGroupId!, "{permissionGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1021,15 +743,8 @@ export const se_UpdatePermissionGroupCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1039,12 +754,12 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/{userId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/user/{userId}");
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1056,15 +771,8 @@ export const se_UpdateUserCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3261,6 +2969,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _dIM = "durationInMinutes";
+const _eI = "environmentId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-finspace/package.json b/clients/client-finspace/package.json
index 529a98c0d5f8..b61d57f7c900 100644
--- a/clients/client-finspace/package.json
+++ b/clients/client-finspace/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-finspace/src/protocols/Aws_restJson1.ts b/clients/client-finspace/src/protocols/Aws_restJson1.ts
index 3c099bd66a5f..2b5850a61744 100644
--- a/clients/client-finspace/src/protocols/Aws_restJson1.ts
+++ b/clients/client-finspace/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -164,11 +165,11 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environment";
+  b.bp("/environment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -182,15 +183,8 @@ export const se_CreateEnvironmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -200,29 +194,13 @@ export const se_CreateKxChangesetCommand = async (
   input: CreateKxChangesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/changesets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/changesets");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -230,15 +208,8 @@ export const se_CreateKxChangesetCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -248,20 +219,12 @@ export const se_CreateKxClusterCommand = async (
   input: CreateKxClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}/clusters";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/clusters");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -287,15 +250,8 @@ export const se_CreateKxClusterCommand = async (
       vpcConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -305,21 +261,12 @@ export const se_CreateKxDatabaseCommand = async (
   input: CreateKxDatabaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -329,15 +276,8 @@ export const se_CreateKxDatabaseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -347,29 +287,13 @@ export const se_CreateKxDataviewCommand = async (
   input: CreateKxDataviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/dataviews";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/dataviews");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -384,15 +308,8 @@ export const se_CreateKxDataviewCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -402,11 +319,11 @@ export const se_CreateKxEnvironmentCommand = async (
   input: CreateKxEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments";
+  b.bp("/kx/environments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -417,15 +334,8 @@ export const se_CreateKxEnvironmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,21 +345,12 @@ export const se_CreateKxScalingGroupCommand = async (
   input: CreateKxScalingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/scalingGroups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/scalingGroups");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -460,15 +361,8 @@ export const se_CreateKxScalingGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -478,20 +372,12 @@ export const se_CreateKxUserCommand = async (
   input: CreateKxUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/users");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -501,15 +387,8 @@ export const se_CreateKxUserCommand = async (
       userName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,21 +398,12 @@ export const se_CreateKxVolumeCommand = async (
   input: CreateKxVolumeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/kxvolumes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/kxvolumes");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -547,15 +417,8 @@ export const se_CreateKxVolumeCommand = async (
       volumeType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -565,28 +428,13 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environment/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environment/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -596,34 +444,17 @@ export const se_DeleteKxClusterCommand = async (
   input: DeleteKxClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/clusters/{clusterName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/kx/environments/{environmentId}/clusters/{clusterName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -633,41 +464,17 @@ export const se_DeleteKxDatabaseCommand = async (
   input: DeleteKxDatabaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   const query: any = map({
-    clientToken: [, __expectNonNull(input.clientToken!, `clientToken`)],
+    [_cT]: [, __expectNonNull(input[_cT]!, `clientToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -677,49 +484,18 @@ export const se_DeleteKxDataviewCommand = async (
   input: DeleteKxDataviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataviewName",
-    () => input.dataviewName!,
-    "{dataviewName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
+  b.p("dataviewName", () => input.dataviewName!, "{dataviewName}", false);
   const query: any = map({
-    clientToken: [, __expectNonNull(input.clientToken!, `clientToken`)],
+    [_cT]: [, __expectNonNull(input[_cT]!, `clientToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -729,32 +505,16 @@ export const se_DeleteKxEnvironmentCommand = async (
   input: DeleteKxEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -764,41 +524,17 @@ export const se_DeleteKxScalingGroupCommand = async (
   input: DeleteKxScalingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/scalingGroups/{scalingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scalingGroupName",
-    () => input.scalingGroupName!,
-    "{scalingGroupName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/scalingGroups/{scalingGroupName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("scalingGroupName", () => input.scalingGroupName!, "{scalingGroupName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -808,34 +544,17 @@ export const se_DeleteKxUserCommand = async (
   input: DeleteKxUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/users/{userName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userName", () => input.userName!, "{userName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/users/{userName}");
+  b.p("userName", () => input.userName!, "{userName}", false);
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -845,34 +564,17 @@ export const se_DeleteKxVolumeCommand = async (
   input: DeleteKxVolumeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/kxvolumes/{volumeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "volumeName", () => input.volumeName!, "{volumeName}", false);
+  b.bp("/kx/environments/{environmentId}/kxvolumes/{volumeName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("volumeName", () => input.volumeName!, "{volumeName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -882,28 +584,13 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environment/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environment/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -913,38 +600,15 @@ export const se_GetKxChangesetCommand = async (
   input: GetKxChangesetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/changesets/{changesetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "changesetId", () => input.changesetId!, "{changesetId}", false);
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/changesets/{changesetId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
+  b.p("changesetId", () => input.changesetId!, "{changesetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -954,30 +618,14 @@ export const se_GetKxClusterCommand = async (
   input: GetKxClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/clusters/{clusterName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/kx/environments/{environmentId}/clusters/{clusterName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -987,34 +635,17 @@ export const se_GetKxConnectionStringCommand = async (
   input: GetKxConnectionStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/connectionString";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/connectionString");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    userArn: [, __expectNonNull(input.userArn!, `userArn`)],
-    clusterName: [, __expectNonNull(input.clusterName!, `clusterName`)],
+    [_uA]: [, __expectNonNull(input[_uA]!, `userArn`)],
+    [_cN]: [, __expectNonNull(input[_cN]!, `clusterName`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1024,37 +655,14 @@ export const se_GetKxDatabaseCommand = async (
   input: GetKxDatabaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1064,45 +672,15 @@ export const se_GetKxDataviewCommand = async (
   input: GetKxDataviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataviewName",
-    () => input.dataviewName!,
-    "{dataviewName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
+  b.p("dataviewName", () => input.dataviewName!, "{dataviewName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1112,28 +690,13 @@ export const se_GetKxEnvironmentCommand = async (
   input: GetKxEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1143,37 +706,14 @@ export const se_GetKxScalingGroupCommand = async (
   input: GetKxScalingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/scalingGroups/{scalingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scalingGroupName",
-    () => input.scalingGroupName!,
-    "{scalingGroupName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/scalingGroups/{scalingGroupName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("scalingGroupName", () => input.scalingGroupName!, "{scalingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1183,30 +723,14 @@ export const se_GetKxUserCommand = async (
   input: GetKxUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/users/{userName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "userName", () => input.userName!, "{userName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/users/{userName}");
+  b.p("userName", () => input.userName!, "{userName}", false);
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1216,30 +740,14 @@ export const se_GetKxVolumeCommand = async (
   input: GetKxVolumeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/kxvolumes/{volumeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "volumeName", () => input.volumeName!, "{volumeName}", false);
+  b.bp("/kx/environments/{environmentId}/kxvolumes/{volumeName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("volumeName", () => input.volumeName!, "{volumeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1249,24 +757,16 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environment";
+  b.bp("/environment");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1276,42 +776,18 @@ export const se_ListKxChangesetsCommand = async (
   input: ListKxChangesetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/changesets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/changesets");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1321,35 +797,18 @@ export const se_ListKxClusterNodesCommand = async (
   input: ListKxClusterNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/clusters/{clusterName}/nodes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/kx/environments/{environmentId}/clusters/{clusterName}/nodes");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1359,34 +818,18 @@ export const se_ListKxClustersCommand = async (
   input: ListKxClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}/clusters";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/clusters");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    clusterType: [, input.clusterType!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cTl]: [, input[_cTl]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1396,34 +839,17 @@ export const se_ListKxDatabasesCommand = async (
   input: ListKxDatabasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1433,42 +859,18 @@ export const se_ListKxDataviewsCommand = async (
   input: ListKxDataviewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/dataviews";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/dataviews");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1478,24 +880,16 @@ export const se_ListKxEnvironmentsCommand = async (
   input: ListKxEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments";
+  b.bp("/kx/environments");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1505,34 +899,17 @@ export const se_ListKxScalingGroupsCommand = async (
   input: ListKxScalingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/scalingGroups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/scalingGroups");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1542,33 +919,17 @@ export const se_ListKxUsersCommand = async (
   input: ListKxUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/users");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1578,35 +939,18 @@ export const se_ListKxVolumesCommand = async (
   input: ListKxVolumesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/kxvolumes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/kxvolumes");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    volumeType: [, input.volumeType!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_vT]: [, input[_vT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1616,20 +960,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1639,27 +976,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1669,27 +999,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1699,20 +1021,12 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environment/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environment/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1722,15 +1036,8 @@ export const se_UpdateEnvironmentCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1740,22 +1047,13 @@ export const se_UpdateKxClusterCodeConfigurationCommand = async (
   input: UpdateKxClusterCodeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/clusters/{clusterName}/configuration/code";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/kx/environments/{environmentId}/clusters/{clusterName}/configuration/code");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1766,15 +1064,8 @@ export const se_UpdateKxClusterCodeConfigurationCommand = async (
       initializationScript: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1784,22 +1075,13 @@ export const se_UpdateKxClusterDatabasesCommand = async (
   input: UpdateKxClusterDatabasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/clusters/{clusterName}/configuration/databases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "clusterName", () => input.clusterName!, "{clusterName}", false);
+  b.bp("/kx/environments/{environmentId}/clusters/{clusterName}/configuration/databases");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("clusterName", () => input.clusterName!, "{clusterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1808,15 +1090,8 @@ export const se_UpdateKxClusterDatabasesCommand = async (
       deploymentConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1826,29 +1101,13 @@ export const se_UpdateKxDatabaseCommand = async (
   input: UpdateKxDatabaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1856,15 +1115,8 @@ export const se_UpdateKxDatabaseCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1874,37 +1126,14 @@ export const se_UpdateKxDataviewCommand = async (
   input: UpdateKxDataviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "databaseName",
-    () => input.databaseName!,
-    "{databaseName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataviewName",
-    () => input.dataviewName!,
-    "{dataviewName}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/databases/{databaseName}/dataviews/{dataviewName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("databaseName", () => input.databaseName!, "{databaseName}", false);
+  b.p("dataviewName", () => input.dataviewName!, "{dataviewName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1914,15 +1143,8 @@ export const se_UpdateKxDataviewCommand = async (
       segmentConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1932,20 +1154,12 @@ export const se_UpdateKxEnvironmentCommand = async (
   input: UpdateKxEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1954,15 +1168,8 @@ export const se_UpdateKxEnvironmentCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1972,20 +1179,12 @@ export const se_UpdateKxEnvironmentNetworkCommand = async (
   input: UpdateKxEnvironmentNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/kx/environments/{environmentId}/network";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/kx/environments/{environmentId}/network");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1994,15 +1193,8 @@ export const se_UpdateKxEnvironmentNetworkCommand = async (
       transitGatewayConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2012,22 +1204,13 @@ export const se_UpdateKxUserCommand = async (
   input: UpdateKxUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/users/{userName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userName", () => input.userName!, "{userName}", false);
+  b.bp("/kx/environments/{environmentId}/users/{userName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("userName", () => input.userName!, "{userName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2035,15 +1218,8 @@ export const se_UpdateKxUserCommand = async (
       iamRole: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2053,22 +1229,13 @@ export const se_UpdateKxVolumeCommand = async (
   input: UpdateKxVolumeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/kx/environments/{environmentId}/kxvolumes/{volumeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "volumeName", () => input.volumeName!, "{volumeName}", false);
+  b.bp("/kx/environments/{environmentId}/kxvolumes/{volumeName}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
+  b.p("volumeName", () => input.volumeName!, "{volumeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2077,15 +1244,8 @@ export const se_UpdateKxVolumeCommand = async (
       nas1Configuration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6017,6 +5177,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cN = "clusterName";
+const _cT = "clientToken";
+const _cTl = "clusterType";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _uA = "userArn";
+const _vT = "volumeType";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-fis/package.json b/clients/client-fis/package.json
index dc3b54c6d550..ac518ae28993 100644
--- a/clients/client-fis/package.json
+++ b/clients/client-fis/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-fis/src/protocols/Aws_restJson1.ts b/clients/client-fis/src/protocols/Aws_restJson1.ts
index 5d24bd55b26e..2282de882261 100644
--- a/clients/client-fis/src/protocols/Aws_restJson1.ts
+++ b/clients/client-fis/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -128,11 +129,11 @@ export const se_CreateExperimentTemplateCommand = async (
   input: CreateExperimentTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experimentTemplates";
+  b.bp("/experimentTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -147,15 +148,8 @@ export const se_CreateExperimentTemplateCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -165,22 +159,13 @@ export const se_CreateTargetAccountConfigurationCommand = async (
   input: CreateTargetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentTemplateId",
-    () => input.experimentTemplateId!,
-    "{experimentTemplateId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}");
+  b.p("experimentTemplateId", () => input.experimentTemplateId!, "{experimentTemplateId}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -189,15 +174,8 @@ export const se_CreateTargetAccountConfigurationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -207,21 +185,13 @@ export const se_DeleteExperimentTemplateCommand = async (
   input: DeleteExperimentTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experimentTemplates/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/experimentTemplates/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,30 +201,14 @@ export const se_DeleteTargetAccountConfigurationCommand = async (
   input: DeleteTargetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentTemplateId",
-    () => input.experimentTemplateId!,
-    "{experimentTemplateId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}");
+  b.p("experimentTemplateId", () => input.experimentTemplateId!, "{experimentTemplateId}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,20 +218,13 @@ export const se_GetActionCommand = async (
   input: GetActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/actions/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,20 +234,13 @@ export const se_GetExperimentCommand = async (
   input: GetExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experiments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/experiments/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,30 +250,14 @@ export const se_GetExperimentTargetAccountConfigurationCommand = async (
   input: GetExperimentTargetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experiments/{experimentId}/targetAccountConfigurations/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentId",
-    () => input.experimentId!,
-    "{experimentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/experiments/{experimentId}/targetAccountConfigurations/{accountId}");
+  b.p("experimentId", () => input.experimentId!, "{experimentId}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -343,21 +267,13 @@ export const se_GetExperimentTemplateCommand = async (
   input: GetExperimentTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experimentTemplates/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/experimentTemplates/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,30 +283,14 @@ export const se_GetTargetAccountConfigurationCommand = async (
   input: GetTargetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentTemplateId",
-    () => input.experimentTemplateId!,
-    "{experimentTemplateId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}");
+  b.p("experimentTemplateId", () => input.experimentTemplateId!, "{experimentTemplateId}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -400,28 +300,13 @@ export const se_GetTargetResourceTypeCommand = async (
   input: GetTargetResourceTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetResourceTypes/{resourceType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceType",
-    () => input.resourceType!,
-    "{resourceType}",
-    false
-  );
+  b.bp("/targetResourceTypes/{resourceType}");
+  b.p("resourceType", () => input.resourceType!, "{resourceType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -431,24 +316,16 @@ export const se_ListActionsCommand = async (
   input: ListActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions";
+  b.bp("/actions");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -458,35 +335,18 @@ export const se_ListExperimentResolvedTargetsCommand = async (
   input: ListExperimentResolvedTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experiments/{experimentId}/resolvedTargets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentId",
-    () => input.experimentId!,
-    "{experimentId}",
-    false
-  );
+  b.bp("/experiments/{experimentId}/resolvedTargets");
+  b.p("experimentId", () => input.experimentId!, "{experimentId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    targetName: [, input.targetName!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_tN]: [, input[_tN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -496,24 +356,16 @@ export const se_ListExperimentsCommand = async (
   input: ListExperimentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experiments";
+  b.bp("/experiments");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -523,33 +375,16 @@ export const se_ListExperimentTargetAccountConfigurationsCommand = async (
   input: ListExperimentTargetAccountConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experiments/{experimentId}/targetAccountConfigurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentId",
-    () => input.experimentId!,
-    "{experimentId}",
-    false
-  );
+  b.bp("/experiments/{experimentId}/targetAccountConfigurations");
+  b.p("experimentId", () => input.experimentId!, "{experimentId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -559,24 +394,16 @@ export const se_ListExperimentTemplatesCommand = async (
   input: ListExperimentTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experimentTemplates";
+  b.bp("/experimentTemplates");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -586,20 +413,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -609,34 +429,17 @@ export const se_ListTargetAccountConfigurationsCommand = async (
   input: ListTargetAccountConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentTemplateId",
-    () => input.experimentTemplateId!,
-    "{experimentTemplateId}",
-    false
-  );
+  b.bp("/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations");
+  b.p("experimentTemplateId", () => input.experimentTemplateId!, "{experimentTemplateId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -646,24 +449,16 @@ export const se_ListTargetResourceTypesCommand = async (
   input: ListTargetResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetResourceTypes";
+  b.bp("/targetResourceTypes");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -673,11 +468,11 @@ export const se_StartExperimentCommand = async (
   input: StartExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experiments";
+  b.bp("/experiments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -686,15 +481,8 @@ export const se_StartExperimentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -704,20 +492,13 @@ export const se_StopExperimentCommand = async (
   input: StopExperimentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experiments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/experiments/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -727,27 +508,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -757,24 +531,16 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [() => input.tagKeys !== void 0, () => (input.tagKeys! || []).map((_entry) => _entry as any)],
+    [_tK]: [() => input.tagKeys !== void 0, () => (input[_tK]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -784,13 +550,12 @@ export const se_UpdateExperimentTemplateCommand = async (
   input: UpdateExperimentTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/experimentTemplates/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/experimentTemplates/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -803,15 +568,8 @@ export const se_UpdateExperimentTemplateCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -821,22 +579,13 @@ export const se_UpdateTargetAccountConfigurationCommand = async (
   input: UpdateTargetAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "experimentTemplateId",
-    () => input.experimentTemplateId!,
-    "{experimentTemplateId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/experimentTemplates/{experimentTemplateId}/targetAccountConfigurations/{accountId}");
+  b.p("experimentTemplateId", () => input.experimentTemplateId!, "{experimentTemplateId}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -844,15 +593,8 @@ export const se_UpdateTargetAccountConfigurationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2419,6 +2161,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _tN = "targetName";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-glacier/package.json b/clients/client-glacier/package.json
index f0954b6982c3..099fc3ed2735 100644
--- a/clients/client-glacier/package.json
+++ b/clients/client-glacier/package.json
@@ -37,6 +37,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-glacier/src/models/models_0.ts b/clients/client-glacier/src/models/models_0.ts
index 8924616b7a68..24aa907c1404 100644
--- a/clients/client-glacier/src/models/models_0.ts
+++ b/clients/client-glacier/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { GlacierServiceException as __BaseException } from "./GlacierServiceException";
diff --git a/clients/client-glacier/src/protocols/Aws_restJson1.ts b/clients/client-glacier/src/protocols/Aws_restJson1.ts
index bddfe52f9084..d38a84c46278 100644
--- a/clients/client-glacier/src/protocols/Aws_restJson1.ts
+++ b/clients/client-glacier/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -139,24 +140,15 @@ export const se_AbortMultipartUploadCommand = async (
   input: AbortMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -166,23 +158,14 @@ export const se_AbortVaultLockCommand = async (
   input: AbortVaultLockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/lock-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/lock-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -192,16 +175,15 @@ export const se_AddTagsToVaultCommand = async (
   input: AddTagsToVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/tags");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   const query: any = map({
-    operation: [, "add"],
+    [_o]: [, "add"],
   });
   let body: any;
   body = JSON.stringify(
@@ -209,16 +191,8 @@ export const se_AddTagsToVaultCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -228,27 +202,18 @@ export const se_CompleteMultipartUploadCommand = async (
   input: CompleteMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-archive-size": input.archiveSize!,
-    "x-amz-sha256-tree-hash": input.checksum!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xaas]: input[_aS]!,
+    [_xasth]: input[_c]!,
   });
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
+  let body: any;
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -258,24 +223,15 @@ export const se_CompleteVaultLockCommand = async (
   input: CompleteVaultLockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/lock-policy/{lockId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "lockId", () => input.lockId!, "{lockId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/lock-policy/{lockId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("lockId", () => input.lockId!, "{lockId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -285,22 +241,14 @@ export const se_CreateVaultCommand = async (
   input: CreateVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,24 +258,15 @@ export const se_DeleteArchiveCommand = async (
   input: DeleteArchiveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/archives/{archiveId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "archiveId", () => input.archiveId!, "{archiveId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/archives/{archiveId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("archiveId", () => input.archiveId!, "{archiveId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -337,22 +276,14 @@ export const se_DeleteVaultCommand = async (
   input: DeleteVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,23 +293,14 @@ export const se_DeleteVaultAccessPolicyCommand = async (
   input: DeleteVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/access-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/access-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -388,23 +310,14 @@ export const se_DeleteVaultNotificationsCommand = async (
   input: DeleteVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/notification-configuration");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -414,24 +327,15 @@ export const se_DescribeJobCommand = async (
   input: DescribeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/jobs/{jobId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,22 +345,14 @@ export const se_DescribeVaultCommand = async (
   input: DescribeVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,21 +362,13 @@ export const se_GetDataRetrievalPolicyCommand = async (
   input: GetDataRetrievalPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/policies/data-retrieval";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/policies/data-retrieval");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,26 +378,17 @@ export const se_GetJobOutputCommand = async (
   input: GetJobOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    range: input.range!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/jobs/{jobId}/output";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
+    [_r]: input[_r]!,
   });
+  b.bp("/{accountId}/vaults/{vaultName}/jobs/{jobId}/output");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  let body: any;
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,23 +398,14 @@ export const se_GetVaultAccessPolicyCommand = async (
   input: GetVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/access-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/access-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -545,23 +415,14 @@ export const se_GetVaultLockCommand = async (
   input: GetVaultLockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/lock-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/lock-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -571,23 +432,14 @@ export const se_GetVaultNotificationsCommand = async (
   input: GetVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/notification-configuration");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -597,14 +449,13 @@ export const se_InitiateJobCommand = async (
   input: InitiateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/jobs");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
   if (input.jobParameters !== undefined) {
     body = _json(input.jobParameters);
@@ -613,15 +464,8 @@ export const se_InitiateJobCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -631,26 +475,17 @@ export const se_InitiateMultipartUploadCommand = async (
   input: InitiateMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-archive-description": input.archiveDescription!,
-    "x-amz-part-size": input.partSize!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xaad]: input[_aD]!,
+    [_xaps]: input[_pS]!,
   });
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  let body: any;
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -660,15 +495,13 @@ export const se_InitiateVaultLockCommand = async (
   input: InitiateVaultLockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/lock-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/lock-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
   if (input.policy !== undefined) {
     body = _json(input.policy);
@@ -677,15 +510,8 @@ export const se_InitiateVaultLockCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -695,29 +521,20 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/jobs");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   const query: any = map({
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    marker: [, input.marker!],
-    statuscode: [, input.statuscode!],
-    completed: [, input.completed!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_m]: [, input[_m]!],
+    [_s]: [, input[_s]!],
+    [_co]: [, input[_co]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -727,28 +544,18 @@ export const se_ListMultipartUploadsCommand = async (
   input: ListMultipartUploadsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   const query: any = map({
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    marker: [, input.marker!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_m]: [, input[_m]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -758,29 +565,19 @@ export const se_ListPartsCommand = async (
   input: ListPartsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   const query: any = map({
-    marker: [, input.marker!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_m]: [, input[_m]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -790,21 +587,13 @@ export const se_ListProvisionedCapacityCommand = async (
   input: ListProvisionedCapacityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/provisioned-capacity";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/provisioned-capacity");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -814,22 +603,14 @@ export const se_ListTagsForVaultCommand = async (
   input: ListTagsForVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/tags");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -839,25 +620,17 @@ export const se_ListVaultsCommand = async (
   input: ListVaultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/vaults");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   const query: any = map({
-    marker: [, input.marker!],
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
+    [_m]: [, input[_m]!],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -867,21 +640,13 @@ export const se_PurchaseProvisionedCapacityCommand = async (
   input: PurchaseProvisionedCapacityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/provisioned-capacity";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/provisioned-capacity");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -891,16 +656,15 @@ export const se_RemoveTagsFromVaultCommand = async (
   input: RemoveTagsFromVaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/tags");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   const query: any = map({
-    operation: [, "remove"],
+    [_o]: [, "remove"],
   });
   let body: any;
   body = JSON.stringify(
@@ -908,16 +672,8 @@ export const se_RemoveTagsFromVaultCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -927,28 +683,20 @@ export const se_SetDataRetrievalPolicyCommand = async (
   input: SetDataRetrievalPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/policies/data-retrieval";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/policies/data-retrieval");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -958,15 +706,13 @@ export const se_SetVaultAccessPolicyCommand = async (
   input: SetVaultAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/access-policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/access-policy");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
   if (input.policy !== undefined) {
     body = _json(input.policy);
@@ -975,15 +721,8 @@ export const se_SetVaultAccessPolicyCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -993,15 +732,13 @@ export const se_SetVaultNotificationsCommand = async (
   input: SetVaultNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/notification-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/notification-configuration");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
   let body: any;
   if (input.vaultNotificationConfig !== undefined) {
     body = _json(input.vaultNotificationConfig);
@@ -1010,15 +747,8 @@ export const se_SetVaultNotificationsCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1028,29 +758,21 @@ export const se_UploadArchiveCommand = async (
   input: UploadArchiveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-archive-description": input.archiveDescription!,
-    "x-amz-sha256-tree-hash": input.checksum!,
+    [_xaad]: input[_aD]!,
+    [_xasth]: input[_c]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{accountId}/vaults/{vaultName}/archives";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
+  b.bp("/{accountId}/vaults/{vaultName}/archives");
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1060,31 +782,22 @@ export const se_UploadMultipartPartCommand = async (
   input: UploadMultipartPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-sha256-tree-hash": input.checksum!,
-    "content-range": input.range!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "accountId", () => input.accountId!, "{accountId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "vaultName", () => input.vaultName!, "{vaultName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+    [_xasth]: input[_c]!,
+    [_cr]: input[_r]!,
+  });
+  b.bp("/{accountId}/vaults/{vaultName}/multipart-uploads/{uploadId}");
+  b.p("accountId", () => input.accountId!, "{accountId}", false);
+  b.p("vaultName", () => input.vaultName!, "{vaultName}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   let body: any;
   if (input.body !== undefined) {
     body = input.body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1258,9 +971,9 @@ export const de_CompleteMultipartUploadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    location: [, output.headers["location"]],
-    checksum: [, output.headers["x-amz-sha256-tree-hash"]],
-    archiveId: [, output.headers["x-amz-archive-id"]],
+    [_lo]: [, output.headers[_lo]],
+    [_c]: [, output.headers[_xasth]],
+    [_aI]: [, output.headers[_xaai]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -1365,7 +1078,7 @@ export const de_CreateVaultCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    location: [, output.headers["location"]],
+    [_lo]: [, output.headers[_lo]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -1816,11 +1529,11 @@ export const de_GetJobOutputCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    checksum: [, output.headers["x-amz-sha256-tree-hash"]],
-    contentRange: [, output.headers["content-range"]],
-    acceptRanges: [, output.headers["accept-ranges"]],
-    contentType: [, output.headers["content-type"]],
-    archiveDescription: [, output.headers["x-amz-archive-description"]],
+    [_c]: [, output.headers[_xasth]],
+    [_cR]: [, output.headers[_cr]],
+    [_aR]: [, output.headers[_ar]],
+    [_cT]: [, output.headers[_ct]],
+    [_aD]: [, output.headers[_xaad]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -2043,9 +1756,9 @@ export const de_InitiateJobCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    location: [, output.headers["location"]],
-    jobId: [, output.headers["x-amz-job-id"]],
-    jobOutputPath: [, output.headers["x-amz-job-output-path"]],
+    [_lo]: [, output.headers[_lo]],
+    [_jI]: [, output.headers[_xaji]],
+    [_jOP]: [, output.headers[_xajop]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2104,8 +1817,8 @@ export const de_InitiateMultipartUploadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    location: [, output.headers["location"]],
-    uploadId: [, output.headers["x-amz-multipart-upload-id"]],
+    [_lo]: [, output.headers[_lo]],
+    [_uI]: [, output.headers[_xamui]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2158,7 +1871,7 @@ export const de_InitiateVaultLockCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    lockId: [, output.headers["x-amz-lock-id"]],
+    [_lI]: [, output.headers[_xali]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2553,7 +2266,7 @@ export const de_PurchaseProvisionedCapacityCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    capacityId: [, output.headers["x-amz-capacity-id"]],
+    [_cI]: [, output.headers[_xaci]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2811,9 +2524,9 @@ export const de_UploadArchiveCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    location: [, output.headers["location"]],
-    checksum: [, output.headers["x-amz-sha256-tree-hash"]],
-    archiveId: [, output.headers["x-amz-archive-id"]],
+    [_lo]: [, output.headers[_lo]],
+    [_c]: [, output.headers[_xasth]],
+    [_aI]: [, output.headers[_xaai]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2869,7 +2582,7 @@ export const de_UploadMultipartPartCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    checksum: [, output.headers["x-amz-sha256-tree-hash"]],
+    [_c]: [, output.headers[_xasth]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -3215,6 +2928,40 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aD = "archiveDescription";
+const _aI = "archiveId";
+const _aR = "acceptRanges";
+const _aS = "archiveSize";
+const _ar = "accept-ranges";
+const _c = "checksum";
+const _cI = "capacityId";
+const _cR = "contentRange";
+const _cT = "contentType";
+const _co = "completed";
+const _cr = "content-range";
+const _ct = "content-type";
+const _jI = "jobId";
+const _jOP = "jobOutputPath";
+const _l = "limit";
+const _lI = "lockId";
+const _lo = "location";
+const _m = "marker";
+const _o = "operation";
+const _pS = "partSize";
+const _r = "range";
+const _s = "statuscode";
+const _uI = "uploadId";
+const _xaad = "x-amz-archive-description";
+const _xaai = "x-amz-archive-id";
+const _xaas = "x-amz-archive-size";
+const _xaci = "x-amz-capacity-id";
+const _xaji = "x-amz-job-id";
+const _xajop = "x-amz-job-output-path";
+const _xali = "x-amz-lock-id";
+const _xamui = "x-amz-multipart-upload-id";
+const _xaps = "x-amz-part-size";
+const _xasth = "x-amz-sha256-tree-hash";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-glue/src/models/models_1.ts b/clients/client-glue/src/models/models_1.ts
index 95ee7f50b429..20a5d599cb4a 100644
--- a/clients/client-glue/src/models/models_1.ts
+++ b/clients/client-glue/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { GlueServiceException as __BaseException } from "./GlueServiceException";
+
 import {
   Action,
   Blueprint,
diff --git a/clients/client-glue/src/models/models_2.ts b/clients/client-glue/src/models/models_2.ts
index c8d6030626d8..2673e7d81223 100644
--- a/clients/client-glue/src/models/models_2.ts
+++ b/clients/client-glue/src/models/models_2.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { GlueServiceException as __BaseException } from "./GlueServiceException";
+
 import {
   Action,
   Aggregate,
@@ -111,6 +112,7 @@ import {
   Workflow,
   WorkflowRun,
 } from "./models_0";
+
 import {
   ColumnStatistics,
   Compatibility,
diff --git a/clients/client-grafana/package.json b/clients/client-grafana/package.json
index 00da8b3b3736..f3e855384dba 100644
--- a/clients/client-grafana/package.json
+++ b/clients/client-grafana/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-grafana/src/protocols/Aws_restJson1.ts b/clients/client-grafana/src/protocols/Aws_restJson1.ts
index 64d2dbcefdc3..a8f55ab3a81a 100644
--- a/clients/client-grafana/src/protocols/Aws_restJson1.ts
+++ b/clients/client-grafana/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -99,23 +100,14 @@ export const se_AssociateLicenseCommand = async (
   input: AssociateLicenseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/licenses/{licenseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "licenseType", () => input.licenseType!, "{licenseType}", false);
+  b.bp("/workspaces/{workspaceId}/licenses/{licenseType}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("licenseType", () => input.licenseType!, "{licenseType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -125,11 +117,11 @@ export const se_CreateWorkspaceCommand = async (
   input: CreateWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces";
+  b.bp("/workspaces");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -152,15 +144,8 @@ export const se_CreateWorkspaceCommand = async (
       workspaceRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -170,13 +155,12 @@ export const se_CreateWorkspaceApiKeyCommand = async (
   input: CreateWorkspaceApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/apikeys";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/apikeys");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -185,15 +169,8 @@ export const se_CreateWorkspaceApiKeyCommand = async (
       secondsToLive: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,21 +180,13 @@ export const se_DeleteWorkspaceCommand = async (
   input: DeleteWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -227,23 +196,14 @@ export const se_DeleteWorkspaceApiKeyCommand = async (
   input: DeleteWorkspaceApiKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/apikeys/{keyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "keyName", () => input.keyName!, "{keyName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/apikeys/{keyName}");
+  b.p("keyName", () => input.keyName!, "{keyName}", false);
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,21 +213,13 @@ export const se_DescribeWorkspaceCommand = async (
   input: DescribeWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -277,21 +229,13 @@ export const se_DescribeWorkspaceAuthenticationCommand = async (
   input: DescribeWorkspaceAuthenticationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/authentication";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/authentication");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -301,21 +245,13 @@ export const se_DescribeWorkspaceConfigurationCommand = async (
   input: DescribeWorkspaceConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/configuration");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -325,23 +261,14 @@ export const se_DisassociateLicenseCommand = async (
   input: DisassociateLicenseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/licenses/{licenseType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "licenseType", () => input.licenseType!, "{licenseType}", false);
+  b.bp("/workspaces/{workspaceId}/licenses/{licenseType}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("licenseType", () => input.licenseType!, "{licenseType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -351,29 +278,20 @@ export const se_ListPermissionsCommand = async (
   input: ListPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/permissions");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    userType: [, input.userType!],
-    userId: [, input.userId!],
-    groupId: [, input.groupId!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_uT]: [, input[_uT]!],
+    [_uI]: [, input[_uI]!],
+    [_gI]: [, input[_gI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -383,20 +301,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,25 +317,17 @@ export const se_ListVersionsCommand = async (
   input: ListVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/versions";
+  b.bp("/versions");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    "workspace-id": [, input.workspaceId!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_wi]: [, input[_wI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -434,24 +337,16 @@ export const se_ListWorkspacesCommand = async (
   input: ListWorkspacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces";
+  b.bp("/workspaces");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -461,27 +356,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -491,27 +379,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -521,28 +401,20 @@ export const se_UpdatePermissionsCommand = async (
   input: UpdatePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/permissions");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       updateInstructionBatch: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,13 +424,12 @@ export const se_UpdateWorkspaceCommand = async (
   input: UpdateWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -578,15 +449,8 @@ export const se_UpdateWorkspaceCommand = async (
       workspaceRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -596,13 +460,12 @@ export const se_UpdateWorkspaceAuthenticationCommand = async (
   input: UpdateWorkspaceAuthenticationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/authentication";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/authentication");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -610,15 +473,8 @@ export const se_UpdateWorkspaceAuthenticationCommand = async (
       samlConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -628,13 +484,12 @@ export const se_UpdateWorkspaceConfigurationCommand = async (
   input: UpdateWorkspaceConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/configuration");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -642,15 +497,8 @@ export const se_UpdateWorkspaceConfigurationCommand = async (
       grafanaVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1832,10 +1680,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1900,10 +1745,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2124,6 +1966,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _gI = "groupId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+const _uI = "userId";
+const _uT = "userType";
+const _wI = "workspaceId";
+const _wi = "workspace-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-greengrass/package.json b/clients/client-greengrass/package.json
index f463acb3d85a..3cccf30a2a91 100644
--- a/clients/client-greengrass/package.json
+++ b/clients/client-greengrass/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-greengrass/src/protocols/Aws_restJson1.ts b/clients/client-greengrass/src/protocols/Aws_restJson1.ts
index f6c0cd9fe25d..399e471e474e 100644
--- a/clients/client-greengrass/src/protocols/Aws_restJson1.ts
+++ b/clients/client-greengrass/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -385,28 +386,20 @@ export const se_AssociateRoleToGroupCommand = async (
   input: AssociateRoleToGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/role";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/role");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -416,27 +409,19 @@ export const se_AssociateServiceRoleToAccountCommand = async (
   input: AssociateServiceRoleToAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = JSON.stringify(
     take(input, {
       RoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -446,13 +431,12 @@ export const se_CreateConnectorDefinitionCommand = async (
   input: CreateConnectorDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/connectors";
+  b.bp("/greengrass/definition/connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -461,15 +445,8 @@ export const se_CreateConnectorDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -479,37 +456,21 @@ export const se_CreateConnectorDefinitionVersionCommand = async (
   input: CreateConnectorDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}/versions");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Connectors: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,13 +480,12 @@ export const se_CreateCoreDefinitionCommand = async (
   input: CreateCoreDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/cores";
+  b.bp("/greengrass/definition/cores");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -534,15 +494,8 @@ export const se_CreateCoreDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,37 +505,21 @@ export const se_CreateCoreDefinitionVersionCommand = async (
   input: CreateCoreDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}/versions");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Cores: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -592,14 +529,13 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/deployments");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -608,15 +544,8 @@ export const se_CreateDeploymentCommand = async (
       GroupVersionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -626,13 +555,12 @@ export const se_CreateDeviceDefinitionCommand = async (
   input: CreateDeviceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/devices";
+  b.bp("/greengrass/definition/devices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -641,15 +569,8 @@ export const se_CreateDeviceDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -659,37 +580,21 @@ export const se_CreateDeviceDefinitionVersionCommand = async (
   input: CreateDeviceDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}/versions");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Devices: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -699,13 +604,12 @@ export const se_CreateFunctionDefinitionCommand = async (
   input: CreateFunctionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/functions";
+  b.bp("/greengrass/definition/functions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -714,15 +618,8 @@ export const se_CreateFunctionDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -732,22 +629,13 @@ export const se_CreateFunctionDefinitionVersionCommand = async (
   input: CreateFunctionDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}/versions");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -755,15 +643,8 @@ export const se_CreateFunctionDefinitionVersionCommand = async (
       Functions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -773,12 +654,12 @@ export const se_CreateGroupCommand = async (
   input: CreateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups";
+  b.bp("/greengrass/groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -787,15 +668,8 @@ export const se_CreateGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -805,24 +679,15 @@ export const se_CreateGroupCertificateAuthorityCommand = async (
   input: CreateGroupCertificateAuthorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/certificateauthorities";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/certificateauthorities");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -832,14 +697,13 @@ export const se_CreateGroupVersionCommand = async (
   input: CreateGroupVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/versions");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -852,15 +716,8 @@ export const se_CreateGroupVersionCommand = async (
       SubscriptionDefinitionVersionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -870,13 +727,12 @@ export const se_CreateLoggerDefinitionCommand = async (
   input: CreateLoggerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/loggers";
+  b.bp("/greengrass/definition/loggers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -885,15 +741,8 @@ export const se_CreateLoggerDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -903,37 +752,21 @@ export const se_CreateLoggerDefinitionVersionCommand = async (
   input: CreateLoggerDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}/versions");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Loggers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -943,13 +776,12 @@ export const se_CreateResourceDefinitionCommand = async (
   input: CreateResourceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/resources";
+  b.bp("/greengrass/definition/resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -958,15 +790,8 @@ export const se_CreateResourceDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -976,37 +801,21 @@ export const se_CreateResourceDefinitionVersionCommand = async (
   input: CreateResourceDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}/versions");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Resources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1016,12 +825,12 @@ export const se_CreateSoftwareUpdateJobCommand = async (
   input: CreateSoftwareUpdateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/updates";
+  b.bp("/greengrass/updates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1033,15 +842,8 @@ export const se_CreateSoftwareUpdateJobCommand = async (
       UpdateTargetsOperatingSystem: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1051,13 +853,12 @@ export const se_CreateSubscriptionDefinitionCommand = async (
   input: CreateSubscriptionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/subscriptions";
+  b.bp("/greengrass/definition/subscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1066,15 +867,8 @@ export const se_CreateSubscriptionDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1084,37 +878,21 @@ export const se_CreateSubscriptionDefinitionVersionCommand = async (
   input: CreateSubscriptionDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
+    [_xact]: input[_ACT]!,
+  });
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Subscriptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1124,29 +902,13 @@ export const se_DeleteConnectorDefinitionCommand = async (
   input: DeleteConnectorDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1156,29 +918,13 @@ export const se_DeleteCoreDefinitionCommand = async (
   input: DeleteCoreDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1188,29 +934,13 @@ export const se_DeleteDeviceDefinitionCommand = async (
   input: DeleteDeviceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1220,29 +950,13 @@ export const se_DeleteFunctionDefinitionCommand = async (
   input: DeleteFunctionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1252,21 +966,13 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1276,29 +982,13 @@ export const se_DeleteLoggerDefinitionCommand = async (
   input: DeleteLoggerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1308,29 +998,13 @@ export const se_DeleteResourceDefinitionCommand = async (
   input: DeleteResourceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,29 +1014,13 @@ export const se_DeleteSubscriptionDefinitionCommand = async (
   input: DeleteSubscriptionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1372,21 +1030,13 @@ export const se_DisassociateRoleFromGroupCommand = async (
   input: DisassociateRoleFromGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/role";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/role");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1396,23 +1046,15 @@ export const se_DisassociateServiceRoleFromAccountCommand = async (
   input: DisassociateServiceRoleFromAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1422,21 +1064,13 @@ export const se_GetAssociatedRoleCommand = async (
   input: GetAssociatedRoleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/role";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/role");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1446,29 +1080,13 @@ export const se_GetBulkDeploymentStatusCommand = async (
   input: GetBulkDeploymentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/bulk/deployments/{BulkDeploymentId}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BulkDeploymentId",
-    () => input.BulkDeploymentId!,
-    "{BulkDeploymentId}",
-    false
-  );
+  b.bp("/greengrass/bulk/deployments/{BulkDeploymentId}/status");
+  b.p("BulkDeploymentId", () => input.BulkDeploymentId!, "{BulkDeploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1478,22 +1096,13 @@ export const se_GetConnectivityInfoCommand = async (
   input: GetConnectivityInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{ThingName}/connectivityInfo";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThingName", () => input.ThingName!, "{ThingName}", false);
+  b.bp("/greengrass/things/{ThingName}/connectivityInfo");
+  b.p("ThingName", () => input.ThingName!, "{ThingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1503,29 +1112,13 @@ export const se_GetConnectorDefinitionCommand = async (
   input: GetConnectorDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1535,41 +1128,22 @@ export const se_GetConnectorDefinitionVersionCommand = async (
   input: GetConnectorDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}/versions/{ConnectorDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}/versions/{ConnectorDefinitionVersionId}");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
+  b.p(
     "ConnectorDefinitionVersionId",
     () => input.ConnectorDefinitionVersionId!,
     "{ConnectorDefinitionVersionId}",
     false
   );
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1579,29 +1153,13 @@ export const se_GetCoreDefinitionCommand = async (
   input: GetCoreDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1611,37 +1169,14 @@ export const se_GetCoreDefinitionVersionCommand = async (
   input: GetCoreDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}/versions/{CoreDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionVersionId",
-    () => input.CoreDefinitionVersionId!,
-    "{CoreDefinitionVersionId}",
-    false
-  );
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}/versions/{CoreDefinitionVersionId}");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
+  b.p("CoreDefinitionVersionId", () => input.CoreDefinitionVersionId!, "{CoreDefinitionVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1651,30 +1186,14 @@ export const se_GetDeploymentStatusCommand = async (
   input: GetDeploymentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/deployments/{DeploymentId}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeploymentId",
-    () => input.DeploymentId!,
-    "{DeploymentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/deployments/{DeploymentId}/status");
+  b.p("DeploymentId", () => input.DeploymentId!, "{DeploymentId}", false);
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1684,29 +1203,13 @@ export const se_GetDeviceDefinitionCommand = async (
   input: GetDeviceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1716,41 +1219,17 @@ export const se_GetDeviceDefinitionVersionCommand = async (
   input: GetDeviceDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}/versions/{DeviceDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionVersionId",
-    () => input.DeviceDefinitionVersionId!,
-    "{DeviceDefinitionVersionId}",
-    false
-  );
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}/versions/{DeviceDefinitionVersionId}");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
+  b.p("DeviceDefinitionVersionId", () => input.DeviceDefinitionVersionId!, "{DeviceDefinitionVersionId}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1760,29 +1239,13 @@ export const se_GetFunctionDefinitionCommand = async (
   input: GetFunctionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1792,41 +1255,17 @@ export const se_GetFunctionDefinitionVersionCommand = async (
   input: GetFunctionDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}/versions/{FunctionDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionVersionId",
-    () => input.FunctionDefinitionVersionId!,
-    "{FunctionDefinitionVersionId}",
-    false
-  );
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}/versions/{FunctionDefinitionVersionId}");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
+  b.p("FunctionDefinitionVersionId", () => input.FunctionDefinitionVersionId!, "{FunctionDefinitionVersionId}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1836,21 +1275,13 @@ export const se_GetGroupCommand = async (
   input: GetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1860,30 +1291,14 @@ export const se_GetGroupCertificateAuthorityCommand = async (
   input: GetGroupCertificateAuthorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/certificateauthorities/{CertificateAuthorityId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CertificateAuthorityId",
-    () => input.CertificateAuthorityId!,
-    "{CertificateAuthorityId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/certificateauthorities/{CertificateAuthorityId}");
+  b.p("CertificateAuthorityId", () => input.CertificateAuthorityId!, "{CertificateAuthorityId}", false);
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1893,22 +1308,13 @@ export const se_GetGroupCertificateConfigurationCommand = async (
   input: GetGroupCertificateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/certificateauthorities/configuration/expiry";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/certificateauthorities/configuration/expiry");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1918,30 +1324,14 @@ export const se_GetGroupVersionCommand = async (
   input: GetGroupVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/versions/{GroupVersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupVersionId",
-    () => input.GroupVersionId!,
-    "{GroupVersionId}",
-    false
-  );
+  b.bp("/greengrass/groups/{GroupId}/versions/{GroupVersionId}");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.p("GroupVersionId", () => input.GroupVersionId!, "{GroupVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1951,29 +1341,13 @@ export const se_GetLoggerDefinitionCommand = async (
   input: GetLoggerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1983,41 +1357,17 @@ export const se_GetLoggerDefinitionVersionCommand = async (
   input: GetLoggerDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}/versions/{LoggerDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionVersionId",
-    () => input.LoggerDefinitionVersionId!,
-    "{LoggerDefinitionVersionId}",
-    false
-  );
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}/versions/{LoggerDefinitionVersionId}");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
+  b.p("LoggerDefinitionVersionId", () => input.LoggerDefinitionVersionId!, "{LoggerDefinitionVersionId}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2027,29 +1377,13 @@ export const se_GetResourceDefinitionCommand = async (
   input: GetResourceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2059,37 +1393,14 @@ export const se_GetResourceDefinitionVersionCommand = async (
   input: GetResourceDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}/versions/{ResourceDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionVersionId",
-    () => input.ResourceDefinitionVersionId!,
-    "{ResourceDefinitionVersionId}",
-    false
-  );
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}/versions/{ResourceDefinitionVersionId}");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
+  b.p("ResourceDefinitionVersionId", () => input.ResourceDefinitionVersionId!, "{ResourceDefinitionVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2099,23 +1410,15 @@ export const se_GetServiceRoleForAccountCommand = async (
   input: GetServiceRoleForAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2125,29 +1428,13 @@ export const se_GetSubscriptionDefinitionCommand = async (
   input: GetSubscriptionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2157,41 +1444,22 @@ export const se_GetSubscriptionDefinitionVersionCommand = async (
   input: GetSubscriptionDefinitionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions/{SubscriptionDefinitionVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions/{SubscriptionDefinitionVersionId}");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
+  b.p(
     "SubscriptionDefinitionVersionId",
     () => input.SubscriptionDefinitionVersionId!,
     "{SubscriptionDefinitionVersionId}",
     false
   );
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2201,22 +1469,13 @@ export const se_GetThingRuntimeConfigurationCommand = async (
   input: GetThingRuntimeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{ThingName}/runtimeconfig";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThingName", () => input.ThingName!, "{ThingName}", false);
+  b.bp("/greengrass/things/{ThingName}/runtimeconfig");
+  b.p("ThingName", () => input.ThingName!, "{ThingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2226,34 +1485,17 @@ export const se_ListBulkDeploymentDetailedReportsCommand = async (
   input: ListBulkDeploymentDetailedReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/bulk/deployments/{BulkDeploymentId}/detailed-reports";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BulkDeploymentId",
-    () => input.BulkDeploymentId!,
-    "{BulkDeploymentId}",
-    false
-  );
+  b.bp("/greengrass/bulk/deployments/{BulkDeploymentId}/detailed-reports");
+  b.p("BulkDeploymentId", () => input.BulkDeploymentId!, "{BulkDeploymentId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2263,25 +1505,16 @@ export const se_ListBulkDeploymentsCommand = async (
   input: ListBulkDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/bulk/deployments";
+  b.bp("/greengrass/bulk/deployments");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2291,25 +1524,16 @@ export const se_ListConnectorDefinitionsCommand = async (
   input: ListConnectorDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/connectors";
+  b.bp("/greengrass/definition/connectors");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2319,34 +1543,17 @@ export const se_ListConnectorDefinitionVersionsCommand = async (
   input: ListConnectorDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}/versions");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2356,25 +1563,16 @@ export const se_ListCoreDefinitionsCommand = async (
   input: ListCoreDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/cores";
+  b.bp("/greengrass/definition/cores");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2384,34 +1582,17 @@ export const se_ListCoreDefinitionVersionsCommand = async (
   input: ListCoreDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}/versions");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2421,26 +1602,17 @@ export const se_ListDeploymentsCommand = async (
   input: ListDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/deployments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/deployments");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2450,25 +1622,16 @@ export const se_ListDeviceDefinitionsCommand = async (
   input: ListDeviceDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/devices";
+  b.bp("/greengrass/definition/devices");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2478,34 +1641,17 @@ export const se_ListDeviceDefinitionVersionsCommand = async (
   input: ListDeviceDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}/versions");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2515,25 +1661,16 @@ export const se_ListFunctionDefinitionsCommand = async (
   input: ListFunctionDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/functions";
+  b.bp("/greengrass/definition/functions");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2543,34 +1680,17 @@ export const se_ListFunctionDefinitionVersionsCommand = async (
   input: ListFunctionDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}/versions");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2580,22 +1700,13 @@ export const se_ListGroupCertificateAuthoritiesCommand = async (
   input: ListGroupCertificateAuthoritiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/certificateauthorities";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/certificateauthorities");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2605,24 +1716,16 @@ export const se_ListGroupsCommand = async (
   input: ListGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups";
+  b.bp("/greengrass/groups");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2632,26 +1735,17 @@ export const se_ListGroupVersionsCommand = async (
   input: ListGroupVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/versions");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2661,25 +1755,16 @@ export const se_ListLoggerDefinitionsCommand = async (
   input: ListLoggerDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/loggers";
+  b.bp("/greengrass/definition/loggers");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2689,34 +1774,17 @@ export const se_ListLoggerDefinitionVersionsCommand = async (
   input: ListLoggerDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}/versions");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2726,25 +1794,16 @@ export const se_ListResourceDefinitionsCommand = async (
   input: ListResourceDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/resources";
+  b.bp("/greengrass/definition/resources");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2754,34 +1813,17 @@ export const se_ListResourceDefinitionVersionsCommand = async (
   input: ListResourceDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}/versions");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2791,25 +1833,16 @@ export const se_ListSubscriptionDefinitionsCommand = async (
   input: ListSubscriptionDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/definition/subscriptions";
+  b.bp("/greengrass/definition/subscriptions");
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2819,34 +1852,17 @@ export const se_ListSubscriptionDefinitionVersionsCommand = async (
   input: ListSubscriptionDefinitionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}/versions");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
   const query: any = map({
-    MaxResults: [, input.MaxResults!],
-    NextToken: [, input.NextToken!],
+    [_MR]: [, input[_MR]!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2856,20 +1872,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2879,30 +1888,21 @@ export const se_ResetDeploymentsCommand = async (
   input: ResetDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/deployments/$reset";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/deployments/$reset");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Force: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2912,13 +1912,12 @@ export const se_StartBulkDeploymentCommand = async (
   input: StartBulkDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.AmznClientToken!,
+    [_xact]: input[_ACT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/bulk/deployments";
+  b.bp("/greengrass/bulk/deployments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2927,15 +1926,8 @@ export const se_StartBulkDeploymentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2945,29 +1937,13 @@ export const se_StopBulkDeploymentCommand = async (
   input: StopBulkDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/bulk/deployments/{BulkDeploymentId}/$stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BulkDeploymentId",
-    () => input.BulkDeploymentId!,
-    "{BulkDeploymentId}",
-    false
-  );
+  b.bp("/greengrass/bulk/deployments/{BulkDeploymentId}/$stop");
+  b.p("BulkDeploymentId", () => input.BulkDeploymentId!, "{BulkDeploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2977,27 +1953,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3007,27 +1976,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3037,29 +1998,20 @@ export const se_UpdateConnectivityInfoCommand = async (
   input: UpdateConnectivityInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{ThingName}/connectivityInfo";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThingName", () => input.ThingName!, "{ThingName}", false);
+  b.bp("/greengrass/things/{ThingName}/connectivityInfo");
+  b.p("ThingName", () => input.ThingName!, "{ThingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ConnectivityInfo: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3069,36 +2021,20 @@ export const se_UpdateConnectorDefinitionCommand = async (
   input: UpdateConnectorDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/connectors/{ConnectorDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorDefinitionId",
-    () => input.ConnectorDefinitionId!,
-    "{ConnectorDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/connectors/{ConnectorDefinitionId}");
+  b.p("ConnectorDefinitionId", () => input.ConnectorDefinitionId!, "{ConnectorDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3108,36 +2044,20 @@ export const se_UpdateCoreDefinitionCommand = async (
   input: UpdateCoreDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/cores/{CoreDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreDefinitionId",
-    () => input.CoreDefinitionId!,
-    "{CoreDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/cores/{CoreDefinitionId}");
+  b.p("CoreDefinitionId", () => input.CoreDefinitionId!, "{CoreDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3147,36 +2067,20 @@ export const se_UpdateDeviceDefinitionCommand = async (
   input: UpdateDeviceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/devices/{DeviceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DeviceDefinitionId",
-    () => input.DeviceDefinitionId!,
-    "{DeviceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/devices/{DeviceDefinitionId}");
+  b.p("DeviceDefinitionId", () => input.DeviceDefinitionId!, "{DeviceDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3186,36 +2090,20 @@ export const se_UpdateFunctionDefinitionCommand = async (
   input: UpdateFunctionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/functions/{FunctionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionDefinitionId",
-    () => input.FunctionDefinitionId!,
-    "{FunctionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/functions/{FunctionDefinitionId}");
+  b.p("FunctionDefinitionId", () => input.FunctionDefinitionId!, "{FunctionDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3225,28 +2113,20 @@ export const se_UpdateGroupCommand = async (
   input: UpdateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/groups/{GroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3256,29 +2136,20 @@ export const se_UpdateGroupCertificateConfigurationCommand = async (
   input: UpdateGroupCertificateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/groups/{GroupId}/certificateauthorities/configuration/expiry";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupId", () => input.GroupId!, "{GroupId}", false);
+  b.bp("/greengrass/groups/{GroupId}/certificateauthorities/configuration/expiry");
+  b.p("GroupId", () => input.GroupId!, "{GroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       CertificateExpiryInMilliseconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3288,36 +2159,20 @@ export const se_UpdateLoggerDefinitionCommand = async (
   input: UpdateLoggerDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/loggers/{LoggerDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LoggerDefinitionId",
-    () => input.LoggerDefinitionId!,
-    "{LoggerDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/loggers/{LoggerDefinitionId}");
+  b.p("LoggerDefinitionId", () => input.LoggerDefinitionId!, "{LoggerDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3327,36 +2182,20 @@ export const se_UpdateResourceDefinitionCommand = async (
   input: UpdateResourceDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/resources/{ResourceDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceDefinitionId",
-    () => input.ResourceDefinitionId!,
-    "{ResourceDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/resources/{ResourceDefinitionId}");
+  b.p("ResourceDefinitionId", () => input.ResourceDefinitionId!, "{ResourceDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3366,36 +2205,20 @@ export const se_UpdateSubscriptionDefinitionCommand = async (
   input: UpdateSubscriptionDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/definition/subscriptions/{SubscriptionDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionDefinitionId",
-    () => input.SubscriptionDefinitionId!,
-    "{SubscriptionDefinitionId}",
-    false
-  );
+  b.bp("/greengrass/definition/subscriptions/{SubscriptionDefinitionId}");
+  b.p("SubscriptionDefinitionId", () => input.SubscriptionDefinitionId!, "{SubscriptionDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3405,29 +2228,20 @@ export const se_UpdateThingRuntimeConfigurationCommand = async (
   input: UpdateThingRuntimeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{ThingName}/runtimeconfig";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThingName", () => input.ThingName!, "{ThingName}", false);
+  b.bp("/greengrass/things/{ThingName}/runtimeconfig");
+  b.p("ThingName", () => input.ThingName!, "{ThingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TelemetryConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8173,6 +6987,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ACT = "AmznClientToken";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+const _xact = "x-amzn-client-token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-greengrassv2/package.json b/clients/client-greengrassv2/package.json
index 15d23793887b..3bfc515d3573 100644
--- a/clients/client-greengrassv2/package.json
+++ b/clients/client-greengrassv2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-greengrassv2/src/protocols/Aws_restJson1.ts b/clients/client-greengrassv2/src/protocols/Aws_restJson1.ts
index 0a6238c8b6c9..9677a144c715 100644
--- a/clients/client-greengrassv2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-greengrassv2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -156,27 +157,19 @@ export const se_AssociateServiceRoleToAccountCommand = async (
   input: AssociateServiceRoleToAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = JSON.stringify(
     take(input, {
       RoleArn: [, , `roleArn`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -186,36 +179,20 @@ export const se_BatchAssociateClientDeviceWithCoreDeviceCommand = async (
   input: BatchAssociateClientDeviceWithCoreDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}/associateClientDevices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}/associateClientDevices");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       entries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -225,36 +202,20 @@ export const se_BatchDisassociateClientDeviceFromCoreDeviceCommand = async (
   input: BatchDisassociateClientDeviceFromCoreDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}/disassociateClientDevices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}/disassociateClientDevices");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       entries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,29 +225,13 @@ export const se_CancelDeploymentCommand = async (
   input: CancelDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/deployments/{deploymentId}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/greengrass/v2/deployments/{deploymentId}/cancel");
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,12 +241,11 @@ export const se_CreateComponentVersionCommand = async (
   input: CreateComponentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/createComponentVersion";
+  b.bp("/greengrass/v2/createComponentVersion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -311,15 +255,8 @@ export const se_CreateComponentVersionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,12 +266,11 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/deployments";
+  b.bp("/greengrass/v2/deployments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -348,15 +284,8 @@ export const se_CreateDeploymentCommand = async (
       targetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -366,21 +295,13 @@ export const se_DeleteComponentCommand = async (
   input: DeleteComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/components/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/greengrass/v2/components/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -390,29 +311,13 @@ export const se_DeleteCoreDeviceCommand = async (
   input: DeleteCoreDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -422,28 +327,13 @@ export const se_DeleteDeploymentCommand = async (
   input: DeleteDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/greengrass/v2/deployments/{deploymentId}");
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -453,21 +343,13 @@ export const se_DescribeComponentCommand = async (
   input: DescribeComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/components/{arn}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/greengrass/v2/components/{arn}/metadata");
+  b.p("arn", () => input.arn!, "{arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -477,23 +359,15 @@ export const se_DisassociateServiceRoleFromAccountCommand = async (
   input: DisassociateServiceRoleFromAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -503,25 +377,16 @@ export const se_GetComponentCommand = async (
   input: GetComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/components/{arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/greengrass/v2/components/{arn}");
+  b.p("arn", () => input.arn!, "{arn}", false);
   const query: any = map({
-    recipeOutputFormat: [, input.recipeOutputFormat!],
+    [_rOF]: [, input[_rOF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -531,30 +396,14 @@ export const se_GetComponentVersionArtifactCommand = async (
   input: GetComponentVersionArtifactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/components/{arn}/artifacts/{artifactName+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "artifactName",
-    () => input.artifactName!,
-    "{artifactName+}",
-    true
-  );
+  b.bp("/greengrass/v2/components/{arn}/artifacts/{artifactName+}");
+  b.p("arn", () => input.arn!, "{arn}", false);
+  b.p("artifactName", () => input.artifactName!, "{artifactName+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -564,22 +413,13 @@ export const se_GetConnectivityInfoCommand = async (
   input: GetConnectivityInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{thingName}/connectivityInfo";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/greengrass/things/{thingName}/connectivityInfo");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -589,29 +429,13 @@ export const se_GetCoreDeviceCommand = async (
   input: GetCoreDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -621,28 +445,13 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
+  b.bp("/greengrass/v2/deployments/{deploymentId}");
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -652,23 +461,15 @@ export const se_GetServiceRoleForAccountCommand = async (
   input: GetServiceRoleForAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/servicerole";
+  b.bp("/greengrass/servicerole");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -678,34 +479,17 @@ export const se_ListClientDevicesAssociatedWithCoreDeviceCommand = async (
   input: ListClientDevicesAssociatedWithCoreDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}/associatedClientDevices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}/associatedClientDevices");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -715,26 +499,17 @@ export const se_ListComponentsCommand = async (
   input: ListComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/components";
+  b.bp("/greengrass/v2/components");
   const query: any = map({
-    scope: [, input.scope!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -744,26 +519,17 @@ export const se_ListComponentVersionsCommand = async (
   input: ListComponentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/components/{arn}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn}", false);
+  b.bp("/greengrass/v2/components/{arn}/versions");
+  b.p("arn", () => input.arn!, "{arn}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -773,27 +539,18 @@ export const se_ListCoreDevicesCommand = async (
   input: ListCoreDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/coreDevices";
+  b.bp("/greengrass/v2/coreDevices");
   const query: any = map({
-    thingGroupArn: [, input.thingGroupArn!],
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tGA]: [, input[_tGA]!],
+    [_st]: [, input[_st]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -803,28 +560,19 @@ export const se_ListDeploymentsCommand = async (
   input: ListDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/deployments";
+  b.bp("/greengrass/v2/deployments");
   const query: any = map({
-    targetArn: [, input.targetArn!],
-    historyFilter: [, input.historyFilter!],
-    parentTargetArn: [, input.parentTargetArn!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tA]: [, input[_tA]!],
+    [_hF]: [, input[_hF]!],
+    [_pTA]: [, input[_pTA]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -834,34 +582,17 @@ export const se_ListEffectiveDeploymentsCommand = async (
   input: ListEffectiveDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}/effectiveDeployments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}/effectiveDeployments");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -871,35 +602,18 @@ export const se_ListInstalledComponentsCommand = async (
   input: ListInstalledComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/v2/coreDevices/{coreDeviceThingName}/installedComponents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "coreDeviceThingName",
-    () => input.coreDeviceThingName!,
-    "{coreDeviceThingName}",
-    false
-  );
+  b.bp("/greengrass/v2/coreDevices/{coreDeviceThingName}/installedComponents");
+  b.p("coreDeviceThingName", () => input.coreDeviceThingName!, "{coreDeviceThingName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    topologyFilter: [, input.topologyFilter!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_tF]: [, input[_tF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -909,20 +623,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -932,12 +639,11 @@ export const se_ResolveComponentCandidatesCommand = async (
   input: ResolveComponentCandidatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/greengrass/v2/resolveComponentCandidates";
+  b.bp("/greengrass/v2/resolveComponentCandidates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -945,15 +651,8 @@ export const se_ResolveComponentCandidatesCommand = async (
       platform: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,27 +662,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -993,27 +685,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1023,29 +707,20 @@ export const se_UpdateConnectivityInfoCommand = async (
   input: UpdateConnectivityInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/greengrass/things/{thingName}/connectivityInfo";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/greengrass/things/{thingName}/connectivityInfo");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ConnectivityInfo: [, (_) => se_connectivityInfoList(_, context), `connectivityInfo`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2784,10 +2459,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2872,10 +2544,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3517,6 +3186,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _hF = "historyFilter";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pTA = "parentTargetArn";
+const _rAS = "retryAfterSeconds";
+const _rOF = "recipeOutputFormat";
+const _ra = "retry-after";
+const _s = "scope";
+const _st = "status";
+const _tA = "targetArn";
+const _tF = "topologyFilter";
+const _tGA = "thingGroupArn";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-groundstation/package.json b/clients/client-groundstation/package.json
index 816b59a18323..a472492ac98f 100644
--- a/clients/client-groundstation/package.json
+++ b/clients/client-groundstation/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-groundstation/src/protocols/Aws_restJson1.ts b/clients/client-groundstation/src/protocols/Aws_restJson1.ts
index 8de78649886a..e86b51551e45 100644
--- a/clients/client-groundstation/src/protocols/Aws_restJson1.ts
+++ b/clients/client-groundstation/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -148,20 +149,13 @@ export const se_CancelContactCommand = async (
   input: CancelContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/{contactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contactId", () => input.contactId!, "{contactId}", false);
+  b.bp("/contact/{contactId}");
+  b.p("contactId", () => input.contactId!, "{contactId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,11 +165,11 @@ export const se_CreateConfigCommand = async (
   input: CreateConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/config";
+  b.bp("/config");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -184,15 +178,8 @@ export const se_CreateConfigCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,11 +189,11 @@ export const se_CreateDataflowEndpointGroupCommand = async (
   input: CreateDataflowEndpointGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataflowEndpointGroup";
+  b.bp("/dataflowEndpointGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +203,8 @@ export const se_CreateDataflowEndpointGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,11 +214,11 @@ export const se_CreateEphemerisCommand = async (
   input: CreateEphemerisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ephemeris";
+  b.bp("/ephemeris");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -252,15 +232,8 @@ export const se_CreateEphemerisCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -270,11 +243,11 @@ export const se_CreateMissionProfileCommand = async (
   input: CreateMissionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/missionprofile";
+  b.bp("/missionprofile");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -289,15 +262,8 @@ export const se_CreateMissionProfileCommand = async (
       trackingConfigArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -307,22 +273,14 @@ export const se_DeleteConfigCommand = async (
   input: DeleteConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/config/{configType}/{configId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "configId", () => input.configId!, "{configId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "configType", () => input.configType!, "{configType}", false);
+  b.bp("/config/{configType}/{configId}");
+  b.p("configId", () => input.configId!, "{configId}", false);
+  b.p("configType", () => input.configType!, "{configType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,29 +290,13 @@ export const se_DeleteDataflowEndpointGroupCommand = async (
   input: DeleteDataflowEndpointGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/dataflowEndpointGroup/{dataflowEndpointGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataflowEndpointGroupId",
-    () => input.dataflowEndpointGroupId!,
-    "{dataflowEndpointGroupId}",
-    false
-  );
+  b.bp("/dataflowEndpointGroup/{dataflowEndpointGroupId}");
+  b.p("dataflowEndpointGroupId", () => input.dataflowEndpointGroupId!, "{dataflowEndpointGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -364,20 +306,13 @@ export const se_DeleteEphemerisCommand = async (
   input: DeleteEphemerisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ephemeris/{ephemerisId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
+  b.bp("/ephemeris/{ephemerisId}");
+  b.p("ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -387,28 +322,13 @@ export const se_DeleteMissionProfileCommand = async (
   input: DeleteMissionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/missionprofile/{missionProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "missionProfileId",
-    () => input.missionProfileId!,
-    "{missionProfileId}",
-    false
-  );
+  b.bp("/missionprofile/{missionProfileId}");
+  b.p("missionProfileId", () => input.missionProfileId!, "{missionProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -418,20 +338,13 @@ export const se_DescribeContactCommand = async (
   input: DescribeContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact/{contactId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contactId", () => input.contactId!, "{contactId}", false);
+  b.bp("/contact/{contactId}");
+  b.p("contactId", () => input.contactId!, "{contactId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,20 +354,13 @@ export const se_DescribeEphemerisCommand = async (
   input: DescribeEphemerisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ephemeris/{ephemerisId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
+  b.bp("/ephemeris/{ephemerisId}");
+  b.p("ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -464,21 +370,13 @@ export const se_GetAgentConfigurationCommand = async (
   input: GetAgentConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agent/{agentId}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agent/{agentId}/configuration");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -488,22 +386,14 @@ export const se_GetConfigCommand = async (
   input: GetConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/config/{configType}/{configId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "configId", () => input.configId!, "{configId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "configType", () => input.configType!, "{configType}", false);
+  b.bp("/config/{configType}/{configId}");
+  b.p("configId", () => input.configId!, "{configId}", false);
+  b.p("configType", () => input.configType!, "{configType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -513,29 +403,13 @@ export const se_GetDataflowEndpointGroupCommand = async (
   input: GetDataflowEndpointGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/dataflowEndpointGroup/{dataflowEndpointGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataflowEndpointGroupId",
-    () => input.dataflowEndpointGroupId!,
-    "{dataflowEndpointGroupId}",
-    false
-  );
+  b.bp("/dataflowEndpointGroup/{dataflowEndpointGroupId}");
+  b.p("dataflowEndpointGroupId", () => input.dataflowEndpointGroupId!, "{dataflowEndpointGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -545,11 +419,11 @@ export const se_GetMinuteUsageCommand = async (
   input: GetMinuteUsageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/minute-usage";
+  b.bp("/minute-usage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -557,15 +431,8 @@ export const se_GetMinuteUsageCommand = async (
       year: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,28 +442,13 @@ export const se_GetMissionProfileCommand = async (
   input: GetMissionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/missionprofile/{missionProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "missionProfileId",
-    () => input.missionProfileId!,
-    "{missionProfileId}",
-    false
-  );
+  b.bp("/missionprofile/{missionProfileId}");
+  b.p("missionProfileId", () => input.missionProfileId!, "{missionProfileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -606,20 +458,13 @@ export const se_GetSatelliteCommand = async (
   input: GetSatelliteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/satellite/{satelliteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "satelliteId", () => input.satelliteId!, "{satelliteId}", false);
+  b.bp("/satellite/{satelliteId}");
+  b.p("satelliteId", () => input.satelliteId!, "{satelliteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -629,24 +474,16 @@ export const se_ListConfigsCommand = async (
   input: ListConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/config";
+  b.bp("/config");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -656,11 +493,11 @@ export const se_ListContactsCommand = async (
   input: ListContactsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contacts";
+  b.bp("/contacts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -674,15 +511,8 @@ export const se_ListContactsCommand = async (
       statusList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -692,24 +522,16 @@ export const se_ListDataflowEndpointGroupsCommand = async (
   input: ListDataflowEndpointGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dataflowEndpointGroup";
+  b.bp("/dataflowEndpointGroup");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -719,14 +541,14 @@ export const se_ListEphemeridesCommand = async (
   input: ListEphemeridesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ephemerides";
+  b.bp("/ephemerides");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -737,16 +559,8 @@ export const se_ListEphemeridesCommand = async (
       statusList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -756,25 +570,17 @@ export const se_ListGroundStationsCommand = async (
   input: ListGroundStationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/groundstation";
+  b.bp("/groundstation");
   const query: any = map({
-    satelliteId: [, input.satelliteId!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sI]: [, input[_sI]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -784,24 +590,16 @@ export const se_ListMissionProfilesCommand = async (
   input: ListMissionProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/missionprofile";
+  b.bp("/missionprofile");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -811,24 +609,16 @@ export const se_ListSatellitesCommand = async (
   input: ListSatellitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/satellite";
+  b.bp("/satellite");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -838,20 +628,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -861,11 +644,11 @@ export const se_RegisterAgentCommand = async (
   input: RegisterAgentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agent";
+  b.bp("/agent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -873,15 +656,8 @@ export const se_RegisterAgentCommand = async (
       discoveryData: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -891,11 +667,11 @@ export const se_ReserveContactCommand = async (
   input: ReserveContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/contact";
+  b.bp("/contact");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -907,15 +683,8 @@ export const se_ReserveContactCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -925,27 +694,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -955,27 +717,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -985,12 +739,12 @@ export const se_UpdateAgentStatusCommand = async (
   input: UpdateAgentStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/agent/{agentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "agentId", () => input.agentId!, "{agentId}", false);
+  b.bp("/agent/{agentId}");
+  b.p("agentId", () => input.agentId!, "{agentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -999,15 +753,8 @@ export const se_UpdateAgentStatusCommand = async (
       taskId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1017,14 +764,13 @@ export const se_UpdateConfigCommand = async (
   input: UpdateConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/config/{configType}/{configId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "configId", () => input.configId!, "{configId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "configType", () => input.configType!, "{configType}", false);
+  b.bp("/config/{configType}/{configId}");
+  b.p("configId", () => input.configId!, "{configId}", false);
+  b.p("configType", () => input.configType!, "{configType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1032,15 +778,8 @@ export const se_UpdateConfigCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1050,12 +789,12 @@ export const se_UpdateEphemerisCommand = async (
   input: UpdateEphemerisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ephemeris/{ephemerisId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
+  b.bp("/ephemeris/{ephemerisId}");
+  b.p("ephemerisId", () => input.ephemerisId!, "{ephemerisId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1064,15 +803,8 @@ export const se_UpdateEphemerisCommand = async (
       priority: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1082,20 +814,12 @@ export const se_UpdateMissionProfileCommand = async (
   input: UpdateMissionProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/missionprofile/{missionProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "missionProfileId",
-    () => input.missionProfileId!,
-    "{missionProfileId}",
-    false
-  );
+  b.bp("/missionprofile/{missionProfileId}");
+  b.p("missionProfileId", () => input.missionProfileId!, "{missionProfileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1109,15 +833,8 @@ export const se_UpdateMissionProfileCommand = async (
       trackingConfigArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3581,6 +3298,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sI = "satelliteId";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-guardduty/package.json b/clients/client-guardduty/package.json
index fae0605ba6d3..7036b1a18761 100644
--- a/clients/client-guardduty/package.json
+++ b/clients/client-guardduty/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-guardduty/src/protocols/Aws_restJson1.ts b/clients/client-guardduty/src/protocols/Aws_restJson1.ts
index 24d166dc4aeb..6834dd496a27 100644
--- a/clients/client-guardduty/src/protocols/Aws_restJson1.ts
+++ b/clients/client-guardduty/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -387,13 +388,12 @@ export const se_AcceptAdministratorInvitationCommand = async (
   input: AcceptAdministratorInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/administrator";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/administrator");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -401,15 +401,8 @@ export const se_AcceptAdministratorInvitationCommand = async (
       invitationId: [, , `InvitationId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,13 +412,12 @@ export const se_AcceptInvitationCommand = async (
   input: AcceptInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/master";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/master");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -433,15 +425,8 @@ export const se_AcceptInvitationCommand = async (
       masterId: [, , `MasterId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -451,28 +436,20 @@ export const se_ArchiveFindingsCommand = async (
   input: ArchiveFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings/archive";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/archive");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingIds: [, (_) => _json(_), `FindingIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -482,11 +459,11 @@ export const se_CreateDetectorCommand = async (
   input: CreateDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector";
+  b.bp("/detector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -498,15 +475,8 @@ export const se_CreateDetectorCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -516,13 +486,12 @@ export const se_CreateFilterCommand = async (
   input: CreateFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/filter";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/filter");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -535,15 +504,8 @@ export const se_CreateFilterCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -553,13 +515,12 @@ export const se_CreateIPSetCommand = async (
   input: CreateIPSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/ipset";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/ipset");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -571,15 +532,8 @@ export const se_CreateIPSetCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -589,28 +543,20 @@ export const se_CreateMembersCommand = async (
   input: CreateMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountDetails: [, (_) => se_AccountDetails(_, context), `AccountDetails`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,14 +566,12 @@ export const se_CreatePublishingDestinationCommand = async (
   input: CreatePublishingDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/publishingDestination";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/publishingDestination");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -636,15 +580,8 @@ export const se_CreatePublishingDestinationCommand = async (
       destinationType: [, , `DestinationType`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -654,28 +591,20 @@ export const se_CreateSampleFindingsCommand = async (
   input: CreateSampleFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings/create";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/create");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingTypes: [, (_) => _json(_), `FindingTypes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -685,13 +614,12 @@ export const se_CreateThreatIntelSetCommand = async (
   input: CreateThreatIntelSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/threatintelset";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/threatintelset");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -703,15 +631,8 @@ export const se_CreateThreatIntelSetCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -721,26 +642,19 @@ export const se_DeclineInvitationsCommand = async (
   input: DeclineInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation/decline";
+  b.bp("/invitation/decline");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -750,20 +664,13 @@ export const se_DeleteDetectorCommand = async (
   input: DeleteDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -773,23 +680,14 @@ export const se_DeleteFilterCommand = async (
   input: DeleteFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/filter/{FilterName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "FilterName", () => input.FilterName!, "{FilterName}", false);
+  b.bp("/detector/{DetectorId}/filter/{FilterName}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("FilterName", () => input.FilterName!, "{FilterName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -799,26 +697,19 @@ export const se_DeleteInvitationsCommand = async (
   input: DeleteInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation/delete";
+  b.bp("/invitation/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -828,22 +719,14 @@ export const se_DeleteIPSetCommand = async (
   input: DeleteIPSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/ipset/{IpSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IpSetId", () => input.IpSetId!, "{IpSetId}", false);
+  b.bp("/detector/{DetectorId}/ipset/{IpSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("IpSetId", () => input.IpSetId!, "{IpSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -853,28 +736,20 @@ export const se_DeleteMembersCommand = async (
   input: DeleteMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/delete");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -884,30 +759,14 @@ export const se_DeletePublishingDestinationCommand = async (
   input: DeletePublishingDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/publishingDestination/{DestinationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DestinationId",
-    () => input.DestinationId!,
-    "{DestinationId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/publishingDestination/{DestinationId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("DestinationId", () => input.DestinationId!, "{DestinationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -917,30 +776,14 @@ export const se_DeleteThreatIntelSetCommand = async (
   input: DeleteThreatIntelSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ThreatIntelSetId",
-    () => input.ThreatIntelSetId!,
-    "{ThreatIntelSetId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("ThreatIntelSetId", () => input.ThreatIntelSetId!, "{ThreatIntelSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,13 +793,12 @@ export const se_DescribeMalwareScansCommand = async (
   input: DescribeMalwareScansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/malware-scans";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/malware-scans");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -966,15 +808,8 @@ export const se_DescribeMalwareScansCommand = async (
       sortCriteria: [, (_) => se_SortCriteria(_, context), `SortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -984,26 +819,17 @@ export const se_DescribeOrganizationConfigurationCommand = async (
   input: DescribeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/admin";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/admin");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1013,30 +839,14 @@ export const se_DescribePublishingDestinationCommand = async (
   input: DescribePublishingDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/publishingDestination/{DestinationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DestinationId",
-    () => input.DestinationId!,
-    "{DestinationId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/publishingDestination/{DestinationId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("DestinationId", () => input.DestinationId!, "{DestinationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,26 +856,19 @@ export const se_DisableOrganizationAdminAccountCommand = async (
   input: DisableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin/disable";
+  b.bp("/admin/disable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       adminAccountId: [, , `AdminAccountId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1075,22 +878,13 @@ export const se_DisassociateFromAdministratorAccountCommand = async (
   input: DisassociateFromAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/administrator/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/administrator/disassociate");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1100,22 +894,13 @@ export const se_DisassociateFromMasterAccountCommand = async (
   input: DisassociateFromMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/master/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/master/disassociate");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1125,29 +910,20 @@ export const se_DisassociateMembersCommand = async (
   input: DisassociateMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/member/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/disassociate");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1157,26 +933,19 @@ export const se_EnableOrganizationAdminAccountCommand = async (
   input: EnableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin/enable";
+  b.bp("/admin/enable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       adminAccountId: [, , `AdminAccountId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1186,21 +955,13 @@ export const se_GetAdministratorAccountCommand = async (
   input: GetAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/administrator";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/administrator");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1210,14 +971,12 @@ export const se_GetCoverageStatisticsCommand = async (
   input: GetCoverageStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/coverage/statistics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/coverage/statistics");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1225,15 +984,8 @@ export const se_GetCoverageStatisticsCommand = async (
       statisticsType: [, (_) => _json(_), `StatisticsType`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1243,20 +995,13 @@ export const se_GetDetectorCommand = async (
   input: GetDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1266,23 +1011,14 @@ export const se_GetFilterCommand = async (
   input: GetFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/filter/{FilterName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "FilterName", () => input.FilterName!, "{FilterName}", false);
+  b.bp("/detector/{DetectorId}/filter/{FilterName}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("FilterName", () => input.FilterName!, "{FilterName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1292,13 +1028,12 @@ export const se_GetFindingsCommand = async (
   input: GetFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings/get";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/get");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1306,15 +1041,8 @@ export const se_GetFindingsCommand = async (
       sortCriteria: [, (_) => se_SortCriteria(_, context), `SortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1324,14 +1052,12 @@ export const se_GetFindingsStatisticsCommand = async (
   input: GetFindingsStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/findings/statistics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/statistics");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1339,15 +1065,8 @@ export const se_GetFindingsStatisticsCommand = async (
       findingStatisticTypes: [, (_) => _json(_), `FindingStatisticTypes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1357,22 +1076,15 @@ export const se_GetInvitationsCountCommand = async (
   input: GetInvitationsCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation/count";
+  b.bp("/invitation/count");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1382,22 +1094,14 @@ export const se_GetIPSetCommand = async (
   input: GetIPSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/ipset/{IpSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IpSetId", () => input.IpSetId!, "{IpSetId}", false);
+  b.bp("/detector/{DetectorId}/ipset/{IpSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("IpSetId", () => input.IpSetId!, "{IpSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1407,22 +1111,13 @@ export const se_GetMalwareScanSettingsCommand = async (
   input: GetMalwareScanSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/malware-scan-settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/malware-scan-settings");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1432,21 +1127,13 @@ export const se_GetMasterAccountCommand = async (
   input: GetMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/master";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/master");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1456,29 +1143,20 @@ export const se_GetMemberDetectorsCommand = async (
   input: GetMemberDetectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/member/detector/get";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/detector/get");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1488,28 +1166,20 @@ export const se_GetMembersCommand = async (
   input: GetMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member/get";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/get");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1519,29 +1189,20 @@ export const se_GetRemainingFreeTrialDaysCommand = async (
   input: GetRemainingFreeTrialDaysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/freeTrial/daysRemaining";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/freeTrial/daysRemaining");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1551,30 +1212,14 @@ export const se_GetThreatIntelSetCommand = async (
   input: GetThreatIntelSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ThreatIntelSetId",
-    () => input.ThreatIntelSetId!,
-    "{ThreatIntelSetId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("ThreatIntelSetId", () => input.ThreatIntelSetId!, "{ThreatIntelSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1584,13 +1229,12 @@ export const se_GetUsageStatisticsCommand = async (
   input: GetUsageStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/usage/statistics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/usage/statistics");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1601,15 +1245,8 @@ export const se_GetUsageStatisticsCommand = async (
       usageStatisticsType: [, , `UsageStatisticType`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1619,13 +1256,12 @@ export const se_InviteMembersCommand = async (
   input: InviteMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member/invite";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/invite");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1634,15 +1270,8 @@ export const se_InviteMembersCommand = async (
       message: [, , `Message`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1652,13 +1281,12 @@ export const se_ListCoverageCommand = async (
   input: ListCoverageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/coverage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/coverage");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1668,15 +1296,8 @@ export const se_ListCoverageCommand = async (
       sortCriteria: [, (_) => se_CoverageSortCriteria(_, context), `SortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1686,24 +1307,16 @@ export const se_ListDetectorsCommand = async (
   input: ListDetectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector";
+  b.bp("/detector");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1713,26 +1326,17 @@ export const se_ListFiltersCommand = async (
   input: ListFiltersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/filter";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/filter");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1742,13 +1346,12 @@ export const se_ListFindingsCommand = async (
   input: ListFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1758,15 +1361,8 @@ export const se_ListFindingsCommand = async (
       sortCriteria: [, (_) => se_SortCriteria(_, context), `SortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1776,24 +1372,16 @@ export const se_ListInvitationsCommand = async (
   input: ListInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitation";
+  b.bp("/invitation");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1803,26 +1391,17 @@ export const se_ListIPSetsCommand = async (
   input: ListIPSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/ipset";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/ipset");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1832,27 +1411,18 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    onlyAssociated: [, input.OnlyAssociated!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_oA]: [, input[_OA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1862,24 +1432,16 @@ export const se_ListOrganizationAdminAccountsCommand = async (
   input: ListOrganizationAdminAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin";
+  b.bp("/admin");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1889,27 +1451,17 @@ export const se_ListPublishingDestinationsCommand = async (
   input: ListPublishingDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/publishingDestination";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/publishingDestination");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1919,20 +1471,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1942,26 +1487,17 @@ export const se_ListThreatIntelSetsCommand = async (
   input: ListThreatIntelSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/threatintelset";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/threatintelset");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1971,26 +1507,19 @@ export const se_StartMalwareScanCommand = async (
   input: StartMalwareScanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/malware-scan/start";
+  b.bp("/malware-scan/start");
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceArn: [, , `ResourceArn`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2000,28 +1529,20 @@ export const se_StartMonitoringMembersCommand = async (
   input: StartMonitoringMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/start");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2031,28 +1552,20 @@ export const se_StopMonitoringMembersCommand = async (
   input: StopMonitoringMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/member/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/stop");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `AccountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2062,27 +1575,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2092,28 +1598,20 @@ export const se_UnarchiveFindingsCommand = async (
   input: UnarchiveFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings/unarchive";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/unarchive");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingIds: [, (_) => _json(_), `FindingIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2123,27 +1621,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2153,12 +1643,12 @@ export const se_UpdateDetectorCommand = async (
   input: UpdateDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2168,15 +1658,8 @@ export const se_UpdateDetectorCommand = async (
       findingPublishingFrequency: [, , `FindingPublishingFrequency`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2186,15 +1669,13 @@ export const se_UpdateFilterCommand = async (
   input: UpdateFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/filter/{FilterName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "FilterName", () => input.FilterName!, "{FilterName}", false);
+  b.bp("/detector/{DetectorId}/filter/{FilterName}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("FilterName", () => input.FilterName!, "{FilterName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2204,15 +1685,8 @@ export const se_UpdateFilterCommand = async (
       rank: [, , `Rank`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2222,13 +1696,12 @@ export const se_UpdateFindingsFeedbackCommand = async (
   input: UpdateFindingsFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/findings/feedback";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/findings/feedback");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2237,15 +1710,8 @@ export const se_UpdateFindingsFeedbackCommand = async (
       findingIds: [, (_) => _json(_), `FindingIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2255,14 +1721,13 @@ export const se_UpdateIPSetCommand = async (
   input: UpdateIPSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/ipset/{IpSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IpSetId", () => input.IpSetId!, "{IpSetId}", false);
+  b.bp("/detector/{DetectorId}/ipset/{IpSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("IpSetId", () => input.IpSetId!, "{IpSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2271,15 +1736,8 @@ export const se_UpdateIPSetCommand = async (
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2289,14 +1747,12 @@ export const se_UpdateMalwareScanSettingsCommand = async (
   input: UpdateMalwareScanSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/malware-scan-settings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/malware-scan-settings");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2304,15 +1760,8 @@ export const se_UpdateMalwareScanSettingsCommand = async (
       scanResourceCriteria: [, (_) => se_ScanResourceCriteria(_, context), `ScanResourceCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2322,14 +1771,12 @@ export const se_UpdateMemberDetectorsCommand = async (
   input: UpdateMemberDetectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/member/detector/update";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/member/detector/update");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2338,15 +1785,8 @@ export const se_UpdateMemberDetectorsCommand = async (
       features: [, (_) => se_MemberFeaturesConfigurations(_, context), `Features`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2356,13 +1796,12 @@ export const se_UpdateOrganizationConfigurationCommand = async (
   input: UpdateOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector/{DetectorId}/admin";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.bp("/detector/{DetectorId}/admin");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2372,15 +1811,8 @@ export const se_UpdateOrganizationConfigurationCommand = async (
       features: [, (_) => se_OrganizationFeaturesConfigurations(_, context), `Features`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2390,37 +1822,21 @@ export const se_UpdatePublishingDestinationCommand = async (
   input: UpdatePublishingDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/publishingDestination/{DestinationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DestinationId",
-    () => input.DestinationId!,
-    "{DestinationId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/publishingDestination/{DestinationId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("DestinationId", () => input.DestinationId!, "{DestinationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       destinationProperties: [, (_) => se_DestinationProperties(_, context), `DestinationProperties`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2430,22 +1846,13 @@ export const se_UpdateThreatIntelSetCommand = async (
   input: UpdateThreatIntelSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DetectorId", () => input.DetectorId!, "{DetectorId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ThreatIntelSetId",
-    () => input.ThreatIntelSetId!,
-    "{ThreatIntelSetId}",
-    false
-  );
+  b.bp("/detector/{DetectorId}/threatintelset/{ThreatIntelSetId}");
+  b.p("DetectorId", () => input.DetectorId!, "{DetectorId}", false);
+  b.p("ThreatIntelSetId", () => input.ThreatIntelSetId!, "{ThreatIntelSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2454,15 +1861,8 @@ export const se_UpdateThreatIntelSetCommand = async (
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8909,6 +8309,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _OA = "OnlyAssociated";
+const _TK = "TagKeys";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oA = "onlyAssociated";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-honeycode/package.json b/clients/client-honeycode/package.json
index 8c036ffe9507..e37226006bfa 100644
--- a/clients/client-honeycode/package.json
+++ b/clients/client-honeycode/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-honeycode/src/protocols/Aws_restJson1.ts b/clients/client-honeycode/src/protocols/Aws_restJson1.ts
index 0bc7061951da..426ef55e27c0 100644
--- a/clients/client-honeycode/src/protocols/Aws_restJson1.ts
+++ b/clients/client-honeycode/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -95,15 +96,13 @@ export const se_BatchCreateTableRowsCommand = async (
   input: BatchCreateTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/batchcreate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/batchcreate");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -111,15 +110,8 @@ export const se_BatchCreateTableRowsCommand = async (
       rowsToCreate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -129,15 +121,13 @@ export const se_BatchDeleteTableRowsCommand = async (
   input: BatchDeleteTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/batchdelete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/batchdelete");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -145,15 +135,8 @@ export const se_BatchDeleteTableRowsCommand = async (
       rowIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -163,15 +146,13 @@ export const se_BatchUpdateTableRowsCommand = async (
   input: BatchUpdateTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/batchupdate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/batchupdate");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -179,15 +160,8 @@ export const se_BatchUpdateTableRowsCommand = async (
       rowsToUpdate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,15 +171,13 @@ export const se_BatchUpsertTableRowsCommand = async (
   input: BatchUpsertTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/batchupsert";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/batchupsert");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -213,15 +185,8 @@ export const se_BatchUpsertTableRowsCommand = async (
       rowsToUpsert: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,24 +196,15 @@ export const se_DescribeTableDataImportJobCommand = async (
   input: DescribeTableDataImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/import/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/import/{jobId}");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -258,11 +214,11 @@ export const se_GetScreenDataCommand = async (
   input: GetScreenDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/screendata";
+  b.bp("/screendata");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -274,15 +230,8 @@ export const se_GetScreenDataCommand = async (
       workbookId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -292,24 +241,15 @@ export const se_InvokeScreenAutomationCommand = async (
   input: InvokeScreenAutomationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/apps/{appId}/screens/{screenId}/automations/{screenAutomationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "appId", () => input.appId!, "{appId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "screenId", () => input.screenId!, "{screenId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "screenAutomationId",
-    () => input.screenAutomationId!,
-    "{screenAutomationId}",
-    false
-  );
+  b.bp("/workbooks/{workbookId}/apps/{appId}/screens/{screenId}/automations/{screenAutomationId}");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("appId", () => input.appId!, "{appId}", false);
+  b.p("screenId", () => input.screenId!, "{screenId}", false);
+  b.p("screenAutomationId", () => input.screenAutomationId!, "{screenAutomationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -318,15 +258,8 @@ export const se_InvokeScreenAutomationCommand = async (
       variables: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,27 +269,17 @@ export const se_ListTableColumnsCommand = async (
   input: ListTableColumnsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/columns";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/columns");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -366,15 +289,13 @@ export const se_ListTableRowsCommand = async (
   input: ListTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/list");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -383,15 +304,8 @@ export const se_ListTableRowsCommand = async (
       rowIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -401,26 +315,17 @@ export const se_ListTablesCommand = async (
   input: ListTablesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workbooks/{workbookId}/tables";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.bp("/workbooks/{workbookId}/tables");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -430,20 +335,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -453,15 +351,13 @@ export const se_QueryTableRowsCommand = async (
   input: QueryTableRowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{tableId}/rows/query";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "tableId", () => input.tableId!, "{tableId}", false);
+  b.bp("/workbooks/{workbookId}/tables/{tableId}/rows/query");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("tableId", () => input.tableId!, "{tableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -470,15 +366,8 @@ export const se_QueryTableRowsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -488,22 +377,13 @@ export const se_StartTableDataImportJobCommand = async (
   input: StartTableDataImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workbooks/{workbookId}/tables/{destinationTableId}/import";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workbookId", () => input.workbookId!, "{workbookId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "destinationTableId",
-    () => input.destinationTableId!,
-    "{destinationTableId}",
-    false
-  );
+  b.bp("/workbooks/{workbookId}/tables/{destinationTableId}/import");
+  b.p("workbookId", () => input.workbookId!, "{workbookId}", false);
+  b.p("destinationTableId", () => input.destinationTableId!, "{destinationTableId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -513,15 +393,8 @@ export const se_StartTableDataImportJobCommand = async (
       importOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -531,27 +404,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -561,27 +427,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1926,6 +1784,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iam/src/models/models_1.ts b/clients/client-iam/src/models/models_1.ts
index c2db1cd77b9b..49f4fdfe0c40 100644
--- a/clients/client-iam/src/models/models_1.ts
+++ b/clients/client-iam/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { IAMServiceException as __BaseException } from "./IAMServiceException";
+
 import { Role, ServerCertificateMetadata, SigningCertificate, SSHPublicKey, StatusType, Tag } from "./models_0";
 
 /**
diff --git a/clients/client-iam/src/protocols/Aws_query.ts b/clients/client-iam/src/protocols/Aws_query.ts
index 19f5ce8ccde8..2d219c39fe49 100644
--- a/clients/client-iam/src/protocols/Aws_query.ts
+++ b/clients/client-iam/src/protocols/Aws_query.ts
@@ -741,8 +741,8 @@ export const se_AddClientIDToOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddClientIDToOpenIDConnectProviderRequest(input, context),
-    Action: "AddClientIDToOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _ACIDTOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -758,8 +758,8 @@ export const se_AddRoleToInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddRoleToInstanceProfileRequest(input, context),
-    Action: "AddRoleToInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _ARTIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -775,8 +775,8 @@ export const se_AddUserToGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddUserToGroupRequest(input, context),
-    Action: "AddUserToGroup",
-    Version: "2010-05-08",
+    [_A]: _AUTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -792,8 +792,8 @@ export const se_AttachGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachGroupPolicyRequest(input, context),
-    Action: "AttachGroupPolicy",
-    Version: "2010-05-08",
+    [_A]: _AGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -809,8 +809,8 @@ export const se_AttachRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachRolePolicyRequest(input, context),
-    Action: "AttachRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _ARP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -826,8 +826,8 @@ export const se_AttachUserPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AttachUserPolicyRequest(input, context),
-    Action: "AttachUserPolicy",
-    Version: "2010-05-08",
+    [_A]: _AUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -843,8 +843,8 @@ export const se_ChangePasswordCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ChangePasswordRequest(input, context),
-    Action: "ChangePassword",
-    Version: "2010-05-08",
+    [_A]: _CP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -860,8 +860,8 @@ export const se_CreateAccessKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAccessKeyRequest(input, context),
-    Action: "CreateAccessKey",
-    Version: "2010-05-08",
+    [_A]: _CAK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -877,8 +877,8 @@ export const se_CreateAccountAliasCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAccountAliasRequest(input, context),
-    Action: "CreateAccountAlias",
-    Version: "2010-05-08",
+    [_A]: _CAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -894,8 +894,8 @@ export const se_CreateGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateGroupRequest(input, context),
-    Action: "CreateGroup",
-    Version: "2010-05-08",
+    [_A]: _CG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -911,8 +911,8 @@ export const se_CreateInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateInstanceProfileRequest(input, context),
-    Action: "CreateInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _CIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -928,8 +928,8 @@ export const se_CreateLoginProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateLoginProfileRequest(input, context),
-    Action: "CreateLoginProfile",
-    Version: "2010-05-08",
+    [_A]: _CLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -945,8 +945,8 @@ export const se_CreateOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateOpenIDConnectProviderRequest(input, context),
-    Action: "CreateOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _COIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -962,8 +962,8 @@ export const se_CreatePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePolicyRequest(input, context),
-    Action: "CreatePolicy",
-    Version: "2010-05-08",
+    [_A]: _CPr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -979,8 +979,8 @@ export const se_CreatePolicyVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePolicyVersionRequest(input, context),
-    Action: "CreatePolicyVersion",
-    Version: "2010-05-08",
+    [_A]: _CPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -996,8 +996,8 @@ export const se_CreateRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRoleRequest(input, context),
-    Action: "CreateRole",
-    Version: "2010-05-08",
+    [_A]: _CR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1013,8 +1013,8 @@ export const se_CreateSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSAMLProviderRequest(input, context),
-    Action: "CreateSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _CSAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1030,8 +1030,8 @@ export const se_CreateServiceLinkedRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateServiceLinkedRoleRequest(input, context),
-    Action: "CreateServiceLinkedRole",
-    Version: "2010-05-08",
+    [_A]: _CSLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1047,8 +1047,8 @@ export const se_CreateServiceSpecificCredentialCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateServiceSpecificCredentialRequest(input, context),
-    Action: "CreateServiceSpecificCredential",
-    Version: "2010-05-08",
+    [_A]: _CSSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1064,8 +1064,8 @@ export const se_CreateUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateUserRequest(input, context),
-    Action: "CreateUser",
-    Version: "2010-05-08",
+    [_A]: _CU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1081,8 +1081,8 @@ export const se_CreateVirtualMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateVirtualMFADeviceRequest(input, context),
-    Action: "CreateVirtualMFADevice",
-    Version: "2010-05-08",
+    [_A]: _CVMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1098,8 +1098,8 @@ export const se_DeactivateMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeactivateMFADeviceRequest(input, context),
-    Action: "DeactivateMFADevice",
-    Version: "2010-05-08",
+    [_A]: _DMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1115,8 +1115,8 @@ export const se_DeleteAccessKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAccessKeyRequest(input, context),
-    Action: "DeleteAccessKey",
-    Version: "2010-05-08",
+    [_A]: _DAK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1132,8 +1132,8 @@ export const se_DeleteAccountAliasCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAccountAliasRequest(input, context),
-    Action: "DeleteAccountAlias",
-    Version: "2010-05-08",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1147,8 +1147,8 @@ export const se_DeleteAccountPasswordPolicyCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DeleteAccountPasswordPolicy",
-    Version: "2010-05-08",
+    [_A]: _DAPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1164,8 +1164,8 @@ export const se_DeleteGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGroupRequest(input, context),
-    Action: "DeleteGroup",
-    Version: "2010-05-08",
+    [_A]: _DG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1181,8 +1181,8 @@ export const se_DeleteGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGroupPolicyRequest(input, context),
-    Action: "DeleteGroupPolicy",
-    Version: "2010-05-08",
+    [_A]: _DGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1198,8 +1198,8 @@ export const se_DeleteInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteInstanceProfileRequest(input, context),
-    Action: "DeleteInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _DIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1215,8 +1215,8 @@ export const se_DeleteLoginProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteLoginProfileRequest(input, context),
-    Action: "DeleteLoginProfile",
-    Version: "2010-05-08",
+    [_A]: _DLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1232,8 +1232,8 @@ export const se_DeleteOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteOpenIDConnectProviderRequest(input, context),
-    Action: "DeleteOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _DOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1249,8 +1249,8 @@ export const se_DeletePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePolicyRequest(input, context),
-    Action: "DeletePolicy",
-    Version: "2010-05-08",
+    [_A]: _DP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1266,8 +1266,8 @@ export const se_DeletePolicyVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePolicyVersionRequest(input, context),
-    Action: "DeletePolicyVersion",
-    Version: "2010-05-08",
+    [_A]: _DPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1283,8 +1283,8 @@ export const se_DeleteRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRoleRequest(input, context),
-    Action: "DeleteRole",
-    Version: "2010-05-08",
+    [_A]: _DR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1300,8 +1300,8 @@ export const se_DeleteRolePermissionsBoundaryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRolePermissionsBoundaryRequest(input, context),
-    Action: "DeleteRolePermissionsBoundary",
-    Version: "2010-05-08",
+    [_A]: _DRPB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1317,8 +1317,8 @@ export const se_DeleteRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRolePolicyRequest(input, context),
-    Action: "DeleteRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _DRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1334,8 +1334,8 @@ export const se_DeleteSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSAMLProviderRequest(input, context),
-    Action: "DeleteSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _DSAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1351,8 +1351,8 @@ export const se_DeleteServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteServerCertificateRequest(input, context),
-    Action: "DeleteServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _DSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1368,8 +1368,8 @@ export const se_DeleteServiceLinkedRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteServiceLinkedRoleRequest(input, context),
-    Action: "DeleteServiceLinkedRole",
-    Version: "2010-05-08",
+    [_A]: _DSLR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1385,8 +1385,8 @@ export const se_DeleteServiceSpecificCredentialCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteServiceSpecificCredentialRequest(input, context),
-    Action: "DeleteServiceSpecificCredential",
-    Version: "2010-05-08",
+    [_A]: _DSSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1402,8 +1402,8 @@ export const se_DeleteSigningCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSigningCertificateRequest(input, context),
-    Action: "DeleteSigningCertificate",
-    Version: "2010-05-08",
+    [_A]: _DSCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1419,8 +1419,8 @@ export const se_DeleteSSHPublicKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSSHPublicKeyRequest(input, context),
-    Action: "DeleteSSHPublicKey",
-    Version: "2010-05-08",
+    [_A]: _DSSHPK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1436,8 +1436,8 @@ export const se_DeleteUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUserRequest(input, context),
-    Action: "DeleteUser",
-    Version: "2010-05-08",
+    [_A]: _DU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1453,8 +1453,8 @@ export const se_DeleteUserPermissionsBoundaryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUserPermissionsBoundaryRequest(input, context),
-    Action: "DeleteUserPermissionsBoundary",
-    Version: "2010-05-08",
+    [_A]: _DUPB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1470,8 +1470,8 @@ export const se_DeleteUserPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUserPolicyRequest(input, context),
-    Action: "DeleteUserPolicy",
-    Version: "2010-05-08",
+    [_A]: _DUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1487,8 +1487,8 @@ export const se_DeleteVirtualMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVirtualMFADeviceRequest(input, context),
-    Action: "DeleteVirtualMFADevice",
-    Version: "2010-05-08",
+    [_A]: _DVMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1504,8 +1504,8 @@ export const se_DetachGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachGroupPolicyRequest(input, context),
-    Action: "DetachGroupPolicy",
-    Version: "2010-05-08",
+    [_A]: _DGPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1521,8 +1521,8 @@ export const se_DetachRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachRolePolicyRequest(input, context),
-    Action: "DetachRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _DRPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1538,8 +1538,8 @@ export const se_DetachUserPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DetachUserPolicyRequest(input, context),
-    Action: "DetachUserPolicy",
-    Version: "2010-05-08",
+    [_A]: _DUPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1555,8 +1555,8 @@ export const se_EnableMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableMFADeviceRequest(input, context),
-    Action: "EnableMFADevice",
-    Version: "2010-05-08",
+    [_A]: _EMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1570,8 +1570,8 @@ export const se_GenerateCredentialReportCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GenerateCredentialReport",
-    Version: "2010-05-08",
+    [_A]: _GCR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1587,8 +1587,8 @@ export const se_GenerateOrganizationsAccessReportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GenerateOrganizationsAccessReportRequest(input, context),
-    Action: "GenerateOrganizationsAccessReport",
-    Version: "2010-05-08",
+    [_A]: _GOAR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1604,8 +1604,8 @@ export const se_GenerateServiceLastAccessedDetailsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GenerateServiceLastAccessedDetailsRequest(input, context),
-    Action: "GenerateServiceLastAccessedDetails",
-    Version: "2010-05-08",
+    [_A]: _GSLAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1621,8 +1621,8 @@ export const se_GetAccessKeyLastUsedCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAccessKeyLastUsedRequest(input, context),
-    Action: "GetAccessKeyLastUsed",
-    Version: "2010-05-08",
+    [_A]: _GAKLU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1638,8 +1638,8 @@ export const se_GetAccountAuthorizationDetailsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAccountAuthorizationDetailsRequest(input, context),
-    Action: "GetAccountAuthorizationDetails",
-    Version: "2010-05-08",
+    [_A]: _GAAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1653,8 +1653,8 @@ export const se_GetAccountPasswordPolicyCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetAccountPasswordPolicy",
-    Version: "2010-05-08",
+    [_A]: _GAPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1668,8 +1668,8 @@ export const se_GetAccountSummaryCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetAccountSummary",
-    Version: "2010-05-08",
+    [_A]: _GAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1685,8 +1685,8 @@ export const se_GetContextKeysForCustomPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetContextKeysForCustomPolicyRequest(input, context),
-    Action: "GetContextKeysForCustomPolicy",
-    Version: "2010-05-08",
+    [_A]: _GCKFCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1702,8 +1702,8 @@ export const se_GetContextKeysForPrincipalPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetContextKeysForPrincipalPolicyRequest(input, context),
-    Action: "GetContextKeysForPrincipalPolicy",
-    Version: "2010-05-08",
+    [_A]: _GCKFPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1717,8 +1717,8 @@ export const se_GetCredentialReportCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetCredentialReport",
-    Version: "2010-05-08",
+    [_A]: _GCRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1734,8 +1734,8 @@ export const se_GetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetGroupRequest(input, context),
-    Action: "GetGroup",
-    Version: "2010-05-08",
+    [_A]: _GG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1751,8 +1751,8 @@ export const se_GetGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetGroupPolicyRequest(input, context),
-    Action: "GetGroupPolicy",
-    Version: "2010-05-08",
+    [_A]: _GGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1768,8 +1768,8 @@ export const se_GetInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetInstanceProfileRequest(input, context),
-    Action: "GetInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _GIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1785,8 +1785,8 @@ export const se_GetLoginProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetLoginProfileRequest(input, context),
-    Action: "GetLoginProfile",
-    Version: "2010-05-08",
+    [_A]: _GLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1802,8 +1802,8 @@ export const se_GetMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetMFADeviceRequest(input, context),
-    Action: "GetMFADevice",
-    Version: "2010-05-08",
+    [_A]: _GMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1819,8 +1819,8 @@ export const se_GetOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetOpenIDConnectProviderRequest(input, context),
-    Action: "GetOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _GOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1836,8 +1836,8 @@ export const se_GetOrganizationsAccessReportCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetOrganizationsAccessReportRequest(input, context),
-    Action: "GetOrganizationsAccessReport",
-    Version: "2010-05-08",
+    [_A]: _GOARe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1853,8 +1853,8 @@ export const se_GetPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetPolicyRequest(input, context),
-    Action: "GetPolicy",
-    Version: "2010-05-08",
+    [_A]: _GP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1870,8 +1870,8 @@ export const se_GetPolicyVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetPolicyVersionRequest(input, context),
-    Action: "GetPolicyVersion",
-    Version: "2010-05-08",
+    [_A]: _GPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1887,8 +1887,8 @@ export const se_GetRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetRoleRequest(input, context),
-    Action: "GetRole",
-    Version: "2010-05-08",
+    [_A]: _GR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1904,8 +1904,8 @@ export const se_GetRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetRolePolicyRequest(input, context),
-    Action: "GetRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _GRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1921,8 +1921,8 @@ export const se_GetSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSAMLProviderRequest(input, context),
-    Action: "GetSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _GSAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1938,8 +1938,8 @@ export const se_GetServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetServerCertificateRequest(input, context),
-    Action: "GetServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _GSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1955,8 +1955,8 @@ export const se_GetServiceLastAccessedDetailsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetServiceLastAccessedDetailsRequest(input, context),
-    Action: "GetServiceLastAccessedDetails",
-    Version: "2010-05-08",
+    [_A]: _GSLADe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1972,8 +1972,8 @@ export const se_GetServiceLastAccessedDetailsWithEntitiesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetServiceLastAccessedDetailsWithEntitiesRequest(input, context),
-    Action: "GetServiceLastAccessedDetailsWithEntities",
-    Version: "2010-05-08",
+    [_A]: _GSLADWE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1989,8 +1989,8 @@ export const se_GetServiceLinkedRoleDeletionStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetServiceLinkedRoleDeletionStatusRequest(input, context),
-    Action: "GetServiceLinkedRoleDeletionStatus",
-    Version: "2010-05-08",
+    [_A]: _GSLRDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2006,8 +2006,8 @@ export const se_GetSSHPublicKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSSHPublicKeyRequest(input, context),
-    Action: "GetSSHPublicKey",
-    Version: "2010-05-08",
+    [_A]: _GSSHPK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2023,8 +2023,8 @@ export const se_GetUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetUserRequest(input, context),
-    Action: "GetUser",
-    Version: "2010-05-08",
+    [_A]: _GU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2040,8 +2040,8 @@ export const se_GetUserPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetUserPolicyRequest(input, context),
-    Action: "GetUserPolicy",
-    Version: "2010-05-08",
+    [_A]: _GUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2057,8 +2057,8 @@ export const se_ListAccessKeysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAccessKeysRequest(input, context),
-    Action: "ListAccessKeys",
-    Version: "2010-05-08",
+    [_A]: _LAK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2074,8 +2074,8 @@ export const se_ListAccountAliasesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAccountAliasesRequest(input, context),
-    Action: "ListAccountAliases",
-    Version: "2010-05-08",
+    [_A]: _LAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2091,8 +2091,8 @@ export const se_ListAttachedGroupPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAttachedGroupPoliciesRequest(input, context),
-    Action: "ListAttachedGroupPolicies",
-    Version: "2010-05-08",
+    [_A]: _LAGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2108,8 +2108,8 @@ export const se_ListAttachedRolePoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAttachedRolePoliciesRequest(input, context),
-    Action: "ListAttachedRolePolicies",
-    Version: "2010-05-08",
+    [_A]: _LARP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2125,8 +2125,8 @@ export const se_ListAttachedUserPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListAttachedUserPoliciesRequest(input, context),
-    Action: "ListAttachedUserPolicies",
-    Version: "2010-05-08",
+    [_A]: _LAUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2142,8 +2142,8 @@ export const se_ListEntitiesForPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListEntitiesForPolicyRequest(input, context),
-    Action: "ListEntitiesForPolicy",
-    Version: "2010-05-08",
+    [_A]: _LEFP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2159,8 +2159,8 @@ export const se_ListGroupPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListGroupPoliciesRequest(input, context),
-    Action: "ListGroupPolicies",
-    Version: "2010-05-08",
+    [_A]: _LGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2176,8 +2176,8 @@ export const se_ListGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListGroupsRequest(input, context),
-    Action: "ListGroups",
-    Version: "2010-05-08",
+    [_A]: _LG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2193,8 +2193,8 @@ export const se_ListGroupsForUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListGroupsForUserRequest(input, context),
-    Action: "ListGroupsForUser",
-    Version: "2010-05-08",
+    [_A]: _LGFU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2210,8 +2210,8 @@ export const se_ListInstanceProfilesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListInstanceProfilesRequest(input, context),
-    Action: "ListInstanceProfiles",
-    Version: "2010-05-08",
+    [_A]: _LIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2227,8 +2227,8 @@ export const se_ListInstanceProfilesForRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListInstanceProfilesForRoleRequest(input, context),
-    Action: "ListInstanceProfilesForRole",
-    Version: "2010-05-08",
+    [_A]: _LIPFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2244,8 +2244,8 @@ export const se_ListInstanceProfileTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListInstanceProfileTagsRequest(input, context),
-    Action: "ListInstanceProfileTags",
-    Version: "2010-05-08",
+    [_A]: _LIPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2261,8 +2261,8 @@ export const se_ListMFADevicesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListMFADevicesRequest(input, context),
-    Action: "ListMFADevices",
-    Version: "2010-05-08",
+    [_A]: _LMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2278,8 +2278,8 @@ export const se_ListMFADeviceTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListMFADeviceTagsRequest(input, context),
-    Action: "ListMFADeviceTags",
-    Version: "2010-05-08",
+    [_A]: _LMFADT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2295,8 +2295,8 @@ export const se_ListOpenIDConnectProvidersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListOpenIDConnectProvidersRequest(input, context),
-    Action: "ListOpenIDConnectProviders",
-    Version: "2010-05-08",
+    [_A]: _LOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2312,8 +2312,8 @@ export const se_ListOpenIDConnectProviderTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListOpenIDConnectProviderTagsRequest(input, context),
-    Action: "ListOpenIDConnectProviderTags",
-    Version: "2010-05-08",
+    [_A]: _LOIDCPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2329,8 +2329,8 @@ export const se_ListPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPoliciesRequest(input, context),
-    Action: "ListPolicies",
-    Version: "2010-05-08",
+    [_A]: _LP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2346,8 +2346,8 @@ export const se_ListPoliciesGrantingServiceAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPoliciesGrantingServiceAccessRequest(input, context),
-    Action: "ListPoliciesGrantingServiceAccess",
-    Version: "2010-05-08",
+    [_A]: _LPGSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2363,8 +2363,8 @@ export const se_ListPolicyTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPolicyTagsRequest(input, context),
-    Action: "ListPolicyTags",
-    Version: "2010-05-08",
+    [_A]: _LPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2380,8 +2380,8 @@ export const se_ListPolicyVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPolicyVersionsRequest(input, context),
-    Action: "ListPolicyVersions",
-    Version: "2010-05-08",
+    [_A]: _LPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2397,8 +2397,8 @@ export const se_ListRolePoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListRolePoliciesRequest(input, context),
-    Action: "ListRolePolicies",
-    Version: "2010-05-08",
+    [_A]: _LRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2414,8 +2414,8 @@ export const se_ListRolesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListRolesRequest(input, context),
-    Action: "ListRoles",
-    Version: "2010-05-08",
+    [_A]: _LR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2431,8 +2431,8 @@ export const se_ListRoleTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListRoleTagsRequest(input, context),
-    Action: "ListRoleTags",
-    Version: "2010-05-08",
+    [_A]: _LRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2448,8 +2448,8 @@ export const se_ListSAMLProvidersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSAMLProvidersRequest(input, context),
-    Action: "ListSAMLProviders",
-    Version: "2010-05-08",
+    [_A]: _LSAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2465,8 +2465,8 @@ export const se_ListSAMLProviderTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSAMLProviderTagsRequest(input, context),
-    Action: "ListSAMLProviderTags",
-    Version: "2010-05-08",
+    [_A]: _LSAMLPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2482,8 +2482,8 @@ export const se_ListServerCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListServerCertificatesRequest(input, context),
-    Action: "ListServerCertificates",
-    Version: "2010-05-08",
+    [_A]: _LSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2499,8 +2499,8 @@ export const se_ListServerCertificateTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListServerCertificateTagsRequest(input, context),
-    Action: "ListServerCertificateTags",
-    Version: "2010-05-08",
+    [_A]: _LSCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2516,8 +2516,8 @@ export const se_ListServiceSpecificCredentialsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListServiceSpecificCredentialsRequest(input, context),
-    Action: "ListServiceSpecificCredentials",
-    Version: "2010-05-08",
+    [_A]: _LSSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2533,8 +2533,8 @@ export const se_ListSigningCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSigningCertificatesRequest(input, context),
-    Action: "ListSigningCertificates",
-    Version: "2010-05-08",
+    [_A]: _LSCi,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2550,8 +2550,8 @@ export const se_ListSSHPublicKeysCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSSHPublicKeysRequest(input, context),
-    Action: "ListSSHPublicKeys",
-    Version: "2010-05-08",
+    [_A]: _LSSHPK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2567,8 +2567,8 @@ export const se_ListUserPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListUserPoliciesRequest(input, context),
-    Action: "ListUserPolicies",
-    Version: "2010-05-08",
+    [_A]: _LUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2584,8 +2584,8 @@ export const se_ListUsersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListUsersRequest(input, context),
-    Action: "ListUsers",
-    Version: "2010-05-08",
+    [_A]: _LU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2601,8 +2601,8 @@ export const se_ListUserTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListUserTagsRequest(input, context),
-    Action: "ListUserTags",
-    Version: "2010-05-08",
+    [_A]: _LUT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2618,8 +2618,8 @@ export const se_ListVirtualMFADevicesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListVirtualMFADevicesRequest(input, context),
-    Action: "ListVirtualMFADevices",
-    Version: "2010-05-08",
+    [_A]: _LVMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2635,8 +2635,8 @@ export const se_PutGroupPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutGroupPolicyRequest(input, context),
-    Action: "PutGroupPolicy",
-    Version: "2010-05-08",
+    [_A]: _PGP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2652,8 +2652,8 @@ export const se_PutRolePermissionsBoundaryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutRolePermissionsBoundaryRequest(input, context),
-    Action: "PutRolePermissionsBoundary",
-    Version: "2010-05-08",
+    [_A]: _PRPB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2669,8 +2669,8 @@ export const se_PutRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutRolePolicyRequest(input, context),
-    Action: "PutRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _PRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2686,8 +2686,8 @@ export const se_PutUserPermissionsBoundaryCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutUserPermissionsBoundaryRequest(input, context),
-    Action: "PutUserPermissionsBoundary",
-    Version: "2010-05-08",
+    [_A]: _PUPB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2703,8 +2703,8 @@ export const se_PutUserPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutUserPolicyRequest(input, context),
-    Action: "PutUserPolicy",
-    Version: "2010-05-08",
+    [_A]: _PUP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2720,8 +2720,8 @@ export const se_RemoveClientIDFromOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveClientIDFromOpenIDConnectProviderRequest(input, context),
-    Action: "RemoveClientIDFromOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _RCIDFOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2737,8 +2737,8 @@ export const se_RemoveRoleFromInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveRoleFromInstanceProfileRequest(input, context),
-    Action: "RemoveRoleFromInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _RRFIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2754,8 +2754,8 @@ export const se_RemoveUserFromGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveUserFromGroupRequest(input, context),
-    Action: "RemoveUserFromGroup",
-    Version: "2010-05-08",
+    [_A]: _RUFG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2771,8 +2771,8 @@ export const se_ResetServiceSpecificCredentialCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetServiceSpecificCredentialRequest(input, context),
-    Action: "ResetServiceSpecificCredential",
-    Version: "2010-05-08",
+    [_A]: _RSSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2788,8 +2788,8 @@ export const se_ResyncMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResyncMFADeviceRequest(input, context),
-    Action: "ResyncMFADevice",
-    Version: "2010-05-08",
+    [_A]: _RMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2805,8 +2805,8 @@ export const se_SetDefaultPolicyVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetDefaultPolicyVersionRequest(input, context),
-    Action: "SetDefaultPolicyVersion",
-    Version: "2010-05-08",
+    [_A]: _SDPV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2822,8 +2822,8 @@ export const se_SetSecurityTokenServicePreferencesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetSecurityTokenServicePreferencesRequest(input, context),
-    Action: "SetSecurityTokenServicePreferences",
-    Version: "2010-05-08",
+    [_A]: _SSTSP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2839,8 +2839,8 @@ export const se_SimulateCustomPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SimulateCustomPolicyRequest(input, context),
-    Action: "SimulateCustomPolicy",
-    Version: "2010-05-08",
+    [_A]: _SCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2856,8 +2856,8 @@ export const se_SimulatePrincipalPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SimulatePrincipalPolicyRequest(input, context),
-    Action: "SimulatePrincipalPolicy",
-    Version: "2010-05-08",
+    [_A]: _SPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2873,8 +2873,8 @@ export const se_TagInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagInstanceProfileRequest(input, context),
-    Action: "TagInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _TIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2890,8 +2890,8 @@ export const se_TagMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagMFADeviceRequest(input, context),
-    Action: "TagMFADevice",
-    Version: "2010-05-08",
+    [_A]: _TMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2907,8 +2907,8 @@ export const se_TagOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagOpenIDConnectProviderRequest(input, context),
-    Action: "TagOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _TOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2924,8 +2924,8 @@ export const se_TagPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagPolicyRequest(input, context),
-    Action: "TagPolicy",
-    Version: "2010-05-08",
+    [_A]: _TP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2941,8 +2941,8 @@ export const se_TagRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagRoleRequest(input, context),
-    Action: "TagRole",
-    Version: "2010-05-08",
+    [_A]: _TR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2958,8 +2958,8 @@ export const se_TagSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagSAMLProviderRequest(input, context),
-    Action: "TagSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _TSAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2975,8 +2975,8 @@ export const se_TagServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagServerCertificateRequest(input, context),
-    Action: "TagServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _TSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2992,8 +2992,8 @@ export const se_TagUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagUserRequest(input, context),
-    Action: "TagUser",
-    Version: "2010-05-08",
+    [_A]: _TU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3009,8 +3009,8 @@ export const se_UntagInstanceProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagInstanceProfileRequest(input, context),
-    Action: "UntagInstanceProfile",
-    Version: "2010-05-08",
+    [_A]: _UIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3026,8 +3026,8 @@ export const se_UntagMFADeviceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagMFADeviceRequest(input, context),
-    Action: "UntagMFADevice",
-    Version: "2010-05-08",
+    [_A]: _UMFAD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3043,8 +3043,8 @@ export const se_UntagOpenIDConnectProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagOpenIDConnectProviderRequest(input, context),
-    Action: "UntagOpenIDConnectProvider",
-    Version: "2010-05-08",
+    [_A]: _UOIDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3060,8 +3060,8 @@ export const se_UntagPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagPolicyRequest(input, context),
-    Action: "UntagPolicy",
-    Version: "2010-05-08",
+    [_A]: _UP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3077,8 +3077,8 @@ export const se_UntagRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagRoleRequest(input, context),
-    Action: "UntagRole",
-    Version: "2010-05-08",
+    [_A]: _UR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3094,8 +3094,8 @@ export const se_UntagSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagSAMLProviderRequest(input, context),
-    Action: "UntagSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _USAMLP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3111,8 +3111,8 @@ export const se_UntagServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagServerCertificateRequest(input, context),
-    Action: "UntagServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _USC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3128,8 +3128,8 @@ export const se_UntagUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagUserRequest(input, context),
-    Action: "UntagUser",
-    Version: "2010-05-08",
+    [_A]: _UU,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3145,8 +3145,8 @@ export const se_UpdateAccessKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAccessKeyRequest(input, context),
-    Action: "UpdateAccessKey",
-    Version: "2010-05-08",
+    [_A]: _UAK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3162,8 +3162,8 @@ export const se_UpdateAccountPasswordPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAccountPasswordPolicyRequest(input, context),
-    Action: "UpdateAccountPasswordPolicy",
-    Version: "2010-05-08",
+    [_A]: _UAPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3179,8 +3179,8 @@ export const se_UpdateAssumeRolePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAssumeRolePolicyRequest(input, context),
-    Action: "UpdateAssumeRolePolicy",
-    Version: "2010-05-08",
+    [_A]: _UARP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3196,8 +3196,8 @@ export const se_UpdateGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateGroupRequest(input, context),
-    Action: "UpdateGroup",
-    Version: "2010-05-08",
+    [_A]: _UG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3213,8 +3213,8 @@ export const se_UpdateLoginProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateLoginProfileRequest(input, context),
-    Action: "UpdateLoginProfile",
-    Version: "2010-05-08",
+    [_A]: _ULP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3230,8 +3230,8 @@ export const se_UpdateOpenIDConnectProviderThumbprintCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateOpenIDConnectProviderThumbprintRequest(input, context),
-    Action: "UpdateOpenIDConnectProviderThumbprint",
-    Version: "2010-05-08",
+    [_A]: _UOIDCPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3247,8 +3247,8 @@ export const se_UpdateRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateRoleRequest(input, context),
-    Action: "UpdateRole",
-    Version: "2010-05-08",
+    [_A]: _URp,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3264,8 +3264,8 @@ export const se_UpdateRoleDescriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateRoleDescriptionRequest(input, context),
-    Action: "UpdateRoleDescription",
-    Version: "2010-05-08",
+    [_A]: _URD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3281,8 +3281,8 @@ export const se_UpdateSAMLProviderCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateSAMLProviderRequest(input, context),
-    Action: "UpdateSAMLProvider",
-    Version: "2010-05-08",
+    [_A]: _USAMLPp,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3298,8 +3298,8 @@ export const se_UpdateServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateServerCertificateRequest(input, context),
-    Action: "UpdateServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _USCp,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3315,8 +3315,8 @@ export const se_UpdateServiceSpecificCredentialCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateServiceSpecificCredentialRequest(input, context),
-    Action: "UpdateServiceSpecificCredential",
-    Version: "2010-05-08",
+    [_A]: _USSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3332,8 +3332,8 @@ export const se_UpdateSigningCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateSigningCertificateRequest(input, context),
-    Action: "UpdateSigningCertificate",
-    Version: "2010-05-08",
+    [_A]: _USCpd,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3349,8 +3349,8 @@ export const se_UpdateSSHPublicKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateSSHPublicKeyRequest(input, context),
-    Action: "UpdateSSHPublicKey",
-    Version: "2010-05-08",
+    [_A]: _USSHPK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3366,8 +3366,8 @@ export const se_UpdateUserCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateUserRequest(input, context),
-    Action: "UpdateUser",
-    Version: "2010-05-08",
+    [_A]: _UUp,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3383,8 +3383,8 @@ export const se_UploadServerCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UploadServerCertificateRequest(input, context),
-    Action: "UploadServerCertificate",
-    Version: "2010-05-08",
+    [_A]: _USCpl,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3400,8 +3400,8 @@ export const se_UploadSigningCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UploadSigningCertificateRequest(input, context),
-    Action: "UploadSigningCertificate",
-    Version: "2010-05-08",
+    [_A]: _USCplo,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3417,8 +3417,8 @@ export const se_UploadSSHPublicKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UploadSSHPublicKeyRequest(input, context),
-    Action: "UploadSSHPublicKey",
-    Version: "2010-05-08",
+    [_A]: _USSHPKp,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12048,11 +12048,11 @@ const se_AddClientIDToOpenIDConnectProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.ClientID != null) {
-    entries["ClientID"] = input.ClientID;
+  if (input[_CID] != null) {
+    entries[_CID] = input[_CID];
   }
   return entries;
 };
@@ -12062,11 +12062,11 @@ const se_AddClientIDToOpenIDConnectProviderRequest = (
  */
 const se_AddRoleToInstanceProfileRequest = (input: AddRoleToInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -12076,11 +12076,11 @@ const se_AddRoleToInstanceProfileRequest = (input: AddRoleToInstanceProfileReque
  */
 const se_AddUserToGroupRequest = (input: AddUserToGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -12090,11 +12090,11 @@ const se_AddUserToGroupRequest = (input: AddUserToGroupRequest, context: __Serde
  */
 const se_AttachGroupPolicyRequest = (input: AttachGroupPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12104,11 +12104,11 @@ const se_AttachGroupPolicyRequest = (input: AttachGroupPolicyRequest, context: _
  */
 const se_AttachRolePolicyRequest = (input: AttachRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12118,11 +12118,11 @@ const se_AttachRolePolicyRequest = (input: AttachRolePolicyRequest, context: __S
  */
 const se_AttachUserPolicyRequest = (input: AttachUserPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12132,11 +12132,11 @@ const se_AttachUserPolicyRequest = (input: AttachUserPolicyRequest, context: __S
  */
 const se_ChangePasswordRequest = (input: ChangePasswordRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OldPassword != null) {
-    entries["OldPassword"] = input.OldPassword;
+  if (input[_OP] != null) {
+    entries[_OP] = input[_OP];
   }
-  if (input.NewPassword != null) {
-    entries["NewPassword"] = input.NewPassword;
+  if (input[_NP] != null) {
+    entries[_NP] = input[_NP];
   }
   return entries;
 };
@@ -12162,12 +12162,12 @@ const se_clientIDListType = (input: string[], context: __SerdeContext): any => {
  */
 const se_ContextEntry = (input: ContextEntry, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ContextKeyName != null) {
-    entries["ContextKeyName"] = input.ContextKeyName;
+  if (input[_CKN] != null) {
+    entries[_CKN] = input[_CKN];
   }
-  if (input.ContextKeyValues != null) {
-    const memberEntries = se_ContextKeyValueListType(input.ContextKeyValues, context);
-    if (input.ContextKeyValues?.length === 0) {
+  if (input[_CKV] != null) {
+    const memberEntries = se_ContextKeyValueListType(input[_CKV], context);
+    if (input[_CKV]?.length === 0) {
       entries.ContextKeyValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12175,8 +12175,8 @@ const se_ContextEntry = (input: ContextEntry, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.ContextKeyType != null) {
-    entries["ContextKeyType"] = input.ContextKeyType;
+  if (input[_CKT] != null) {
+    entries[_CKT] = input[_CKT];
   }
   return entries;
 };
@@ -12221,8 +12221,8 @@ const se_ContextKeyValueListType = (input: string[], context: __SerdeContext): a
  */
 const se_CreateAccessKeyRequest = (input: CreateAccessKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -12232,8 +12232,8 @@ const se_CreateAccessKeyRequest = (input: CreateAccessKeyRequest, context: __Ser
  */
 const se_CreateAccountAliasRequest = (input: CreateAccountAliasRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccountAlias != null) {
-    entries["AccountAlias"] = input.AccountAlias;
+  if (input[_AA] != null) {
+    entries[_AA] = input[_AA];
   }
   return entries;
 };
@@ -12243,11 +12243,11 @@ const se_CreateAccountAliasRequest = (input: CreateAccountAliasRequest, context:
  */
 const se_CreateGroupRequest = (input: CreateGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
   return entries;
 };
@@ -12257,15 +12257,15 @@ const se_CreateGroupRequest = (input: CreateGroupRequest, context: __SerdeContex
  */
 const se_CreateInstanceProfileRequest = (input: CreateInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12281,14 +12281,14 @@ const se_CreateInstanceProfileRequest = (input: CreateInstanceProfileRequest, co
  */
 const se_CreateLoginProfileRequest = (input: CreateLoginProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Password != null) {
-    entries["Password"] = input.Password;
+  if (input[_Pa] != null) {
+    entries[_Pa] = input[_Pa];
   }
-  if (input.PasswordResetRequired != null) {
-    entries["PasswordResetRequired"] = input.PasswordResetRequired;
+  if (input[_PRR] != null) {
+    entries[_PRR] = input[_PRR];
   }
   return entries;
 };
@@ -12301,12 +12301,12 @@ const se_CreateOpenIDConnectProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Url != null) {
-    entries["Url"] = input.Url;
+  if (input[_U] != null) {
+    entries[_U] = input[_U];
   }
-  if (input.ClientIDList != null) {
-    const memberEntries = se_clientIDListType(input.ClientIDList, context);
-    if (input.ClientIDList?.length === 0) {
+  if (input[_CIDL] != null) {
+    const memberEntries = se_clientIDListType(input[_CIDL], context);
+    if (input[_CIDL]?.length === 0) {
       entries.ClientIDList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12314,9 +12314,9 @@ const se_CreateOpenIDConnectProviderRequest = (
       entries[loc] = value;
     });
   }
-  if (input.ThumbprintList != null) {
-    const memberEntries = se_thumbprintListType(input.ThumbprintList, context);
-    if (input.ThumbprintList?.length === 0) {
+  if (input[_TL] != null) {
+    const memberEntries = se_thumbprintListType(input[_TL], context);
+    if (input[_TL]?.length === 0) {
       entries.ThumbprintList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12324,9 +12324,9 @@ const se_CreateOpenIDConnectProviderRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12342,21 +12342,21 @@ const se_CreateOpenIDConnectProviderRequest = (
  */
 const se_CreatePolicyRequest = (input: CreatePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12372,14 +12372,14 @@ const se_CreatePolicyRequest = (input: CreatePolicyRequest, context: __SerdeCont
  */
 const se_CreatePolicyVersionRequest = (input: CreatePolicyVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.SetAsDefault != null) {
-    entries["SetAsDefault"] = input.SetAsDefault;
+  if (input[_SAD] != null) {
+    entries[_SAD] = input[_SAD];
   }
   return entries;
 };
@@ -12389,27 +12389,27 @@ const se_CreatePolicyVersionRequest = (input: CreatePolicyVersionRequest, contex
  */
 const se_CreateRoleRequest = (input: CreateRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.AssumeRolePolicyDocument != null) {
-    entries["AssumeRolePolicyDocument"] = input.AssumeRolePolicyDocument;
+  if (input[_ARPD] != null) {
+    entries[_ARPD] = input[_ARPD];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.MaxSessionDuration != null) {
-    entries["MaxSessionDuration"] = input.MaxSessionDuration;
+  if (input[_MSD] != null) {
+    entries[_MSD] = input[_MSD];
   }
-  if (input.PermissionsBoundary != null) {
-    entries["PermissionsBoundary"] = input.PermissionsBoundary;
+  if (input[_PB] != null) {
+    entries[_PB] = input[_PB];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12425,15 +12425,15 @@ const se_CreateRoleRequest = (input: CreateRoleRequest, context: __SerdeContext)
  */
 const se_CreateSAMLProviderRequest = (input: CreateSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLMetadataDocument != null) {
-    entries["SAMLMetadataDocument"] = input.SAMLMetadataDocument;
+  if (input[_SAMLMD] != null) {
+    entries[_SAMLMD] = input[_SAMLMD];
   }
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12449,14 +12449,14 @@ const se_CreateSAMLProviderRequest = (input: CreateSAMLProviderRequest, context:
  */
 const se_CreateServiceLinkedRoleRequest = (input: CreateServiceLinkedRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AWSServiceName != null) {
-    entries["AWSServiceName"] = input.AWSServiceName;
+  if (input[_AWSSN] != null) {
+    entries[_AWSSN] = input[_AWSSN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.CustomSuffix != null) {
-    entries["CustomSuffix"] = input.CustomSuffix;
+  if (input[_CS] != null) {
+    entries[_CS] = input[_CS];
   }
   return entries;
 };
@@ -12469,11 +12469,11 @@ const se_CreateServiceSpecificCredentialRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.ServiceName != null) {
-    entries["ServiceName"] = input.ServiceName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -12483,18 +12483,18 @@ const se_CreateServiceSpecificCredentialRequest = (
  */
 const se_CreateUserRequest = (input: CreateUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PermissionsBoundary != null) {
-    entries["PermissionsBoundary"] = input.PermissionsBoundary;
+  if (input[_PB] != null) {
+    entries[_PB] = input[_PB];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12510,15 +12510,15 @@ const se_CreateUserRequest = (input: CreateUserRequest, context: __SerdeContext)
  */
 const se_CreateVirtualMFADeviceRequest = (input: CreateVirtualMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.VirtualMFADeviceName != null) {
-    entries["VirtualMFADeviceName"] = input.VirtualMFADeviceName;
+  if (input[_VMFADN] != null) {
+    entries[_VMFADN] = input[_VMFADN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12534,11 +12534,11 @@ const se_CreateVirtualMFADeviceRequest = (input: CreateVirtualMFADeviceRequest,
  */
 const se_DeactivateMFADeviceRequest = (input: DeactivateMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
   return entries;
 };
@@ -12548,11 +12548,11 @@ const se_DeactivateMFADeviceRequest = (input: DeactivateMFADeviceRequest, contex
  */
 const se_DeleteAccessKeyRequest = (input: DeleteAccessKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.AccessKeyId != null) {
-    entries["AccessKeyId"] = input.AccessKeyId;
+  if (input[_AKI] != null) {
+    entries[_AKI] = input[_AKI];
   }
   return entries;
 };
@@ -12562,8 +12562,8 @@ const se_DeleteAccessKeyRequest = (input: DeleteAccessKeyRequest, context: __Ser
  */
 const se_DeleteAccountAliasRequest = (input: DeleteAccountAliasRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccountAlias != null) {
-    entries["AccountAlias"] = input.AccountAlias;
+  if (input[_AA] != null) {
+    entries[_AA] = input[_AA];
   }
   return entries;
 };
@@ -12573,11 +12573,11 @@ const se_DeleteAccountAliasRequest = (input: DeleteAccountAliasRequest, context:
  */
 const se_DeleteGroupPolicyRequest = (input: DeleteGroupPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -12587,8 +12587,8 @@ const se_DeleteGroupPolicyRequest = (input: DeleteGroupPolicyRequest, context: _
  */
 const se_DeleteGroupRequest = (input: DeleteGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
   return entries;
 };
@@ -12598,8 +12598,8 @@ const se_DeleteGroupRequest = (input: DeleteGroupRequest, context: __SerdeContex
  */
 const se_DeleteInstanceProfileRequest = (input: DeleteInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
   return entries;
 };
@@ -12609,8 +12609,8 @@ const se_DeleteInstanceProfileRequest = (input: DeleteInstanceProfileRequest, co
  */
 const se_DeleteLoginProfileRequest = (input: DeleteLoginProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -12623,8 +12623,8 @@ const se_DeleteOpenIDConnectProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
   return entries;
 };
@@ -12634,8 +12634,8 @@ const se_DeleteOpenIDConnectProviderRequest = (
  */
 const se_DeletePolicyRequest = (input: DeletePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12645,11 +12645,11 @@ const se_DeletePolicyRequest = (input: DeletePolicyRequest, context: __SerdeCont
  */
 const se_DeletePolicyVersionRequest = (input: DeletePolicyVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -12662,8 +12662,8 @@ const se_DeleteRolePermissionsBoundaryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -12673,11 +12673,11 @@ const se_DeleteRolePermissionsBoundaryRequest = (
  */
 const se_DeleteRolePolicyRequest = (input: DeleteRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -12687,8 +12687,8 @@ const se_DeleteRolePolicyRequest = (input: DeleteRolePolicyRequest, context: __S
  */
 const se_DeleteRoleRequest = (input: DeleteRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -12698,8 +12698,8 @@ const se_DeleteRoleRequest = (input: DeleteRoleRequest, context: __SerdeContext)
  */
 const se_DeleteSAMLProviderRequest = (input: DeleteSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
   return entries;
 };
@@ -12709,8 +12709,8 @@ const se_DeleteSAMLProviderRequest = (input: DeleteSAMLProviderRequest, context:
  */
 const se_DeleteServerCertificateRequest = (input: DeleteServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
   return entries;
 };
@@ -12720,8 +12720,8 @@ const se_DeleteServerCertificateRequest = (input: DeleteServerCertificateRequest
  */
 const se_DeleteServiceLinkedRoleRequest = (input: DeleteServiceLinkedRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -12734,11 +12734,11 @@ const se_DeleteServiceSpecificCredentialRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.ServiceSpecificCredentialId != null) {
-    entries["ServiceSpecificCredentialId"] = input.ServiceSpecificCredentialId;
+  if (input[_SSCI] != null) {
+    entries[_SSCI] = input[_SSCI];
   }
   return entries;
 };
@@ -12748,11 +12748,11 @@ const se_DeleteServiceSpecificCredentialRequest = (
  */
 const se_DeleteSigningCertificateRequest = (input: DeleteSigningCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.CertificateId != null) {
-    entries["CertificateId"] = input.CertificateId;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
   return entries;
 };
@@ -12762,11 +12762,11 @@ const se_DeleteSigningCertificateRequest = (input: DeleteSigningCertificateReque
  */
 const se_DeleteSSHPublicKeyRequest = (input: DeleteSSHPublicKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SSHPublicKeyId != null) {
-    entries["SSHPublicKeyId"] = input.SSHPublicKeyId;
+  if (input[_SSHPKI] != null) {
+    entries[_SSHPKI] = input[_SSHPKI];
   }
   return entries;
 };
@@ -12779,8 +12779,8 @@ const se_DeleteUserPermissionsBoundaryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -12790,11 +12790,11 @@ const se_DeleteUserPermissionsBoundaryRequest = (
  */
 const se_DeleteUserPolicyRequest = (input: DeleteUserPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -12804,8 +12804,8 @@ const se_DeleteUserPolicyRequest = (input: DeleteUserPolicyRequest, context: __S
  */
 const se_DeleteUserRequest = (input: DeleteUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -12815,8 +12815,8 @@ const se_DeleteUserRequest = (input: DeleteUserRequest, context: __SerdeContext)
  */
 const se_DeleteVirtualMFADeviceRequest = (input: DeleteVirtualMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
   return entries;
 };
@@ -12826,11 +12826,11 @@ const se_DeleteVirtualMFADeviceRequest = (input: DeleteVirtualMFADeviceRequest,
  */
 const se_DetachGroupPolicyRequest = (input: DetachGroupPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12840,11 +12840,11 @@ const se_DetachGroupPolicyRequest = (input: DetachGroupPolicyRequest, context: _
  */
 const se_DetachRolePolicyRequest = (input: DetachRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12854,11 +12854,11 @@ const se_DetachRolePolicyRequest = (input: DetachRolePolicyRequest, context: __S
  */
 const se_DetachUserPolicyRequest = (input: DetachUserPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -12868,17 +12868,17 @@ const se_DetachUserPolicyRequest = (input: DetachUserPolicyRequest, context: __S
  */
 const se_EnableMFADeviceRequest = (input: EnableMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.AuthenticationCode1 != null) {
-    entries["AuthenticationCode1"] = input.AuthenticationCode1;
+  if (input[_AC] != null) {
+    entries[_AC] = input[_AC];
   }
-  if (input.AuthenticationCode2 != null) {
-    entries["AuthenticationCode2"] = input.AuthenticationCode2;
+  if (input[_ACu] != null) {
+    entries[_ACu] = input[_ACu];
   }
   return entries;
 };
@@ -12907,11 +12907,11 @@ const se_GenerateOrganizationsAccessReportRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EntityPath != null) {
-    entries["EntityPath"] = input.EntityPath;
+  if (input[_EP] != null) {
+    entries[_EP] = input[_EP];
   }
-  if (input.OrganizationsPolicyId != null) {
-    entries["OrganizationsPolicyId"] = input.OrganizationsPolicyId;
+  if (input[_OPI] != null) {
+    entries[_OPI] = input[_OPI];
   }
   return entries;
 };
@@ -12924,11 +12924,11 @@ const se_GenerateServiceLastAccessedDetailsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.Granularity != null) {
-    entries["Granularity"] = input.Granularity;
+  if (input[_G] != null) {
+    entries[_G] = input[_G];
   }
   return entries;
 };
@@ -12938,8 +12938,8 @@ const se_GenerateServiceLastAccessedDetailsRequest = (
  */
 const se_GetAccessKeyLastUsedRequest = (input: GetAccessKeyLastUsedRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccessKeyId != null) {
-    entries["AccessKeyId"] = input.AccessKeyId;
+  if (input[_AKI] != null) {
+    entries[_AKI] = input[_AKI];
   }
   return entries;
 };
@@ -12952,9 +12952,9 @@ const se_GetAccountAuthorizationDetailsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Filter != null) {
-    const memberEntries = se_entityListType(input.Filter, context);
-    if (input.Filter?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_entityListType(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12962,11 +12962,11 @@ const se_GetAccountAuthorizationDetailsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -12979,9 +12979,9 @@ const se_GetContextKeysForCustomPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PolicyInputList, context);
-    if (input.PolicyInputList?.length === 0) {
+  if (input[_PIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PIL], context);
+    if (input[_PIL]?.length === 0) {
       entries.PolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13000,12 +13000,12 @@ const se_GetContextKeysForPrincipalPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PolicySourceArn != null) {
-    entries["PolicySourceArn"] = input.PolicySourceArn;
+  if (input[_PSA] != null) {
+    entries[_PSA] = input[_PSA];
   }
-  if (input.PolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PolicyInputList, context);
-    if (input.PolicyInputList?.length === 0) {
+  if (input[_PIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PIL], context);
+    if (input[_PIL]?.length === 0) {
       entries.PolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13021,11 +13021,11 @@ const se_GetContextKeysForPrincipalPolicyRequest = (
  */
 const se_GetGroupPolicyRequest = (input: GetGroupPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -13035,14 +13035,14 @@ const se_GetGroupPolicyRequest = (input: GetGroupPolicyRequest, context: __Serde
  */
 const se_GetGroupRequest = (input: GetGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13052,8 +13052,8 @@ const se_GetGroupRequest = (input: GetGroupRequest, context: __SerdeContext): an
  */
 const se_GetInstanceProfileRequest = (input: GetInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
   return entries;
 };
@@ -13063,8 +13063,8 @@ const se_GetInstanceProfileRequest = (input: GetInstanceProfileRequest, context:
  */
 const se_GetLoginProfileRequest = (input: GetLoginProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -13074,11 +13074,11 @@ const se_GetLoginProfileRequest = (input: GetLoginProfileRequest, context: __Ser
  */
 const se_GetMFADeviceRequest = (input: GetMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -13088,8 +13088,8 @@ const se_GetMFADeviceRequest = (input: GetMFADeviceRequest, context: __SerdeCont
  */
 const se_GetOpenIDConnectProviderRequest = (input: GetOpenIDConnectProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
   return entries;
 };
@@ -13102,17 +13102,17 @@ const se_GetOrganizationsAccessReportRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.JobId != null) {
-    entries["JobId"] = input.JobId;
+  if (input[_JI] != null) {
+    entries[_JI] = input[_JI];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.SortKey != null) {
-    entries["SortKey"] = input.SortKey;
+  if (input[_SK] != null) {
+    entries[_SK] = input[_SK];
   }
   return entries;
 };
@@ -13122,8 +13122,8 @@ const se_GetOrganizationsAccessReportRequest = (
  */
 const se_GetPolicyRequest = (input: GetPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
   return entries;
 };
@@ -13133,11 +13133,11 @@ const se_GetPolicyRequest = (input: GetPolicyRequest, context: __SerdeContext):
  */
 const se_GetPolicyVersionRequest = (input: GetPolicyVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -13147,11 +13147,11 @@ const se_GetPolicyVersionRequest = (input: GetPolicyVersionRequest, context: __S
  */
 const se_GetRolePolicyRequest = (input: GetRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -13161,8 +13161,8 @@ const se_GetRolePolicyRequest = (input: GetRolePolicyRequest, context: __SerdeCo
  */
 const se_GetRoleRequest = (input: GetRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -13172,8 +13172,8 @@ const se_GetRoleRequest = (input: GetRoleRequest, context: __SerdeContext): any
  */
 const se_GetSAMLProviderRequest = (input: GetSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
   return entries;
 };
@@ -13183,8 +13183,8 @@ const se_GetSAMLProviderRequest = (input: GetSAMLProviderRequest, context: __Ser
  */
 const se_GetServerCertificateRequest = (input: GetServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
   return entries;
 };
@@ -13197,14 +13197,14 @@ const se_GetServiceLastAccessedDetailsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.JobId != null) {
-    entries["JobId"] = input.JobId;
+  if (input[_JI] != null) {
+    entries[_JI] = input[_JI];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -13217,17 +13217,17 @@ const se_GetServiceLastAccessedDetailsWithEntitiesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.JobId != null) {
-    entries["JobId"] = input.JobId;
+  if (input[_JI] != null) {
+    entries[_JI] = input[_JI];
   }
-  if (input.ServiceNamespace != null) {
-    entries["ServiceNamespace"] = input.ServiceNamespace;
+  if (input[_SNer] != null) {
+    entries[_SNer] = input[_SNer];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -13240,8 +13240,8 @@ const se_GetServiceLinkedRoleDeletionStatusRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DeletionTaskId != null) {
-    entries["DeletionTaskId"] = input.DeletionTaskId;
+  if (input[_DTI] != null) {
+    entries[_DTI] = input[_DTI];
   }
   return entries;
 };
@@ -13251,14 +13251,14 @@ const se_GetServiceLinkedRoleDeletionStatusRequest = (
  */
 const se_GetSSHPublicKeyRequest = (input: GetSSHPublicKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SSHPublicKeyId != null) {
-    entries["SSHPublicKeyId"] = input.SSHPublicKeyId;
+  if (input[_SSHPKI] != null) {
+    entries[_SSHPKI] = input[_SSHPKI];
   }
-  if (input.Encoding != null) {
-    entries["Encoding"] = input.Encoding;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -13268,11 +13268,11 @@ const se_GetSSHPublicKeyRequest = (input: GetSSHPublicKeyRequest, context: __Ser
  */
 const se_GetUserPolicyRequest = (input: GetUserPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -13282,8 +13282,8 @@ const se_GetUserPolicyRequest = (input: GetUserPolicyRequest, context: __SerdeCo
  */
 const se_GetUserRequest = (input: GetUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -13293,14 +13293,14 @@ const se_GetUserRequest = (input: GetUserRequest, context: __SerdeContext): any
  */
 const se_ListAccessKeysRequest = (input: ListAccessKeysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13310,11 +13310,11 @@ const se_ListAccessKeysRequest = (input: ListAccessKeysRequest, context: __Serde
  */
 const se_ListAccountAliasesRequest = (input: ListAccountAliasesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13324,17 +13324,17 @@ const se_ListAccountAliasesRequest = (input: ListAccountAliasesRequest, context:
  */
 const se_ListAttachedGroupPoliciesRequest = (input: ListAttachedGroupPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13344,17 +13344,17 @@ const se_ListAttachedGroupPoliciesRequest = (input: ListAttachedGroupPoliciesReq
  */
 const se_ListAttachedRolePoliciesRequest = (input: ListAttachedRolePoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13364,17 +13364,17 @@ const se_ListAttachedRolePoliciesRequest = (input: ListAttachedRolePoliciesReque
  */
 const se_ListAttachedUserPoliciesRequest = (input: ListAttachedUserPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13384,23 +13384,23 @@ const se_ListAttachedUserPoliciesRequest = (input: ListAttachedUserPoliciesReque
  */
 const se_ListEntitiesForPolicyRequest = (input: ListEntitiesForPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.EntityFilter != null) {
-    entries["EntityFilter"] = input.EntityFilter;
+  if (input[_EF] != null) {
+    entries[_EF] = input[_EF];
   }
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.PolicyUsageFilter != null) {
-    entries["PolicyUsageFilter"] = input.PolicyUsageFilter;
+  if (input[_PUF] != null) {
+    entries[_PUF] = input[_PUF];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13410,14 +13410,14 @@ const se_ListEntitiesForPolicyRequest = (input: ListEntitiesForPolicyRequest, co
  */
 const se_ListGroupPoliciesRequest = (input: ListGroupPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13427,14 +13427,14 @@ const se_ListGroupPoliciesRequest = (input: ListGroupPoliciesRequest, context: _
  */
 const se_ListGroupsForUserRequest = (input: ListGroupsForUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13444,14 +13444,14 @@ const se_ListGroupsForUserRequest = (input: ListGroupsForUserRequest, context: _
  */
 const se_ListGroupsRequest = (input: ListGroupsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13464,14 +13464,14 @@ const se_ListInstanceProfilesForRoleRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13481,14 +13481,14 @@ const se_ListInstanceProfilesForRoleRequest = (
  */
 const se_ListInstanceProfilesRequest = (input: ListInstanceProfilesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13498,14 +13498,14 @@ const se_ListInstanceProfilesRequest = (input: ListInstanceProfilesRequest, cont
  */
 const se_ListInstanceProfileTagsRequest = (input: ListInstanceProfileTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13515,14 +13515,14 @@ const se_ListInstanceProfileTagsRequest = (input: ListInstanceProfileTagsRequest
  */
 const se_ListMFADevicesRequest = (input: ListMFADevicesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13532,14 +13532,14 @@ const se_ListMFADevicesRequest = (input: ListMFADevicesRequest, context: __Serde
  */
 const se_ListMFADeviceTagsRequest = (input: ListMFADeviceTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13563,14 +13563,14 @@ const se_ListOpenIDConnectProviderTagsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13583,15 +13583,15 @@ const se_ListPoliciesGrantingServiceAccessRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Arn != null) {
-    entries["Arn"] = input.Arn;
+  if (input[_Ar] != null) {
+    entries[_Ar] = input[_Ar];
   }
-  if (input.ServiceNamespaces != null) {
-    const memberEntries = se_serviceNamespaceListType(input.ServiceNamespaces, context);
-    if (input.ServiceNamespaces?.length === 0) {
+  if (input[_SNerv] != null) {
+    const memberEntries = se_serviceNamespaceListType(input[_SNerv], context);
+    if (input[_SNerv]?.length === 0) {
       entries.ServiceNamespaces = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13607,23 +13607,23 @@ const se_ListPoliciesGrantingServiceAccessRequest = (
  */
 const se_ListPoliciesRequest = (input: ListPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.OnlyAttached != null) {
-    entries["OnlyAttached"] = input.OnlyAttached;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.PolicyUsageFilter != null) {
-    entries["PolicyUsageFilter"] = input.PolicyUsageFilter;
+  if (input[_PUF] != null) {
+    entries[_PUF] = input[_PUF];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13633,14 +13633,14 @@ const se_ListPoliciesRequest = (input: ListPoliciesRequest, context: __SerdeCont
  */
 const se_ListPolicyTagsRequest = (input: ListPolicyTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13650,14 +13650,14 @@ const se_ListPolicyTagsRequest = (input: ListPolicyTagsRequest, context: __Serde
  */
 const se_ListPolicyVersionsRequest = (input: ListPolicyVersionsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13667,14 +13667,14 @@ const se_ListPolicyVersionsRequest = (input: ListPolicyVersionsRequest, context:
  */
 const se_ListRolePoliciesRequest = (input: ListRolePoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13684,14 +13684,14 @@ const se_ListRolePoliciesRequest = (input: ListRolePoliciesRequest, context: __S
  */
 const se_ListRolesRequest = (input: ListRolesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13701,14 +13701,14 @@ const se_ListRolesRequest = (input: ListRolesRequest, context: __SerdeContext):
  */
 const se_ListRoleTagsRequest = (input: ListRoleTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13726,14 +13726,14 @@ const se_ListSAMLProvidersRequest = (input: ListSAMLProvidersRequest, context: _
  */
 const se_ListSAMLProviderTagsRequest = (input: ListSAMLProviderTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13743,14 +13743,14 @@ const se_ListSAMLProviderTagsRequest = (input: ListSAMLProviderTagsRequest, cont
  */
 const se_ListServerCertificatesRequest = (input: ListServerCertificatesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13760,14 +13760,14 @@ const se_ListServerCertificatesRequest = (input: ListServerCertificatesRequest,
  */
 const se_ListServerCertificateTagsRequest = (input: ListServerCertificateTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13780,11 +13780,11 @@ const se_ListServiceSpecificCredentialsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.ServiceName != null) {
-    entries["ServiceName"] = input.ServiceName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -13794,14 +13794,14 @@ const se_ListServiceSpecificCredentialsRequest = (
  */
 const se_ListSigningCertificatesRequest = (input: ListSigningCertificatesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13811,14 +13811,14 @@ const se_ListSigningCertificatesRequest = (input: ListSigningCertificatesRequest
  */
 const se_ListSSHPublicKeysRequest = (input: ListSSHPublicKeysRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13828,14 +13828,14 @@ const se_ListSSHPublicKeysRequest = (input: ListSSHPublicKeysRequest, context: _
  */
 const se_ListUserPoliciesRequest = (input: ListUserPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13845,14 +13845,14 @@ const se_ListUserPoliciesRequest = (input: ListUserPoliciesRequest, context: __S
  */
 const se_ListUsersRequest = (input: ListUsersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PathPrefix != null) {
-    entries["PathPrefix"] = input.PathPrefix;
+  if (input[_PP] != null) {
+    entries[_PP] = input[_PP];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13862,14 +13862,14 @@ const se_ListUsersRequest = (input: ListUsersRequest, context: __SerdeContext):
  */
 const se_ListUserTagsRequest = (input: ListUserTagsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13879,14 +13879,14 @@ const se_ListUserTagsRequest = (input: ListUserTagsRequest, context: __SerdeCont
  */
 const se_ListVirtualMFADevicesRequest = (input: ListVirtualMFADevicesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AssignmentStatus != null) {
-    entries["AssignmentStatus"] = input.AssignmentStatus;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -13896,14 +13896,14 @@ const se_ListVirtualMFADevicesRequest = (input: ListVirtualMFADevicesRequest, co
  */
 const se_PutGroupPolicyRequest = (input: PutGroupPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
   return entries;
 };
@@ -13916,11 +13916,11 @@ const se_PutRolePermissionsBoundaryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PermissionsBoundary != null) {
-    entries["PermissionsBoundary"] = input.PermissionsBoundary;
+  if (input[_PB] != null) {
+    entries[_PB] = input[_PB];
   }
   return entries;
 };
@@ -13930,14 +13930,14 @@ const se_PutRolePermissionsBoundaryRequest = (
  */
 const se_PutRolePolicyRequest = (input: PutRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
   return entries;
 };
@@ -13950,11 +13950,11 @@ const se_PutUserPermissionsBoundaryRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PermissionsBoundary != null) {
-    entries["PermissionsBoundary"] = input.PermissionsBoundary;
+  if (input[_PB] != null) {
+    entries[_PB] = input[_PB];
   }
   return entries;
 };
@@ -13964,14 +13964,14 @@ const se_PutUserPermissionsBoundaryRequest = (
  */
 const se_PutUserPolicyRequest = (input: PutUserPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
   return entries;
 };
@@ -13984,11 +13984,11 @@ const se_RemoveClientIDFromOpenIDConnectProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.ClientID != null) {
-    entries["ClientID"] = input.ClientID;
+  if (input[_CID] != null) {
+    entries[_CID] = input[_CID];
   }
   return entries;
 };
@@ -14001,11 +14001,11 @@ const se_RemoveRoleFromInstanceProfileRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -14015,11 +14015,11 @@ const se_RemoveRoleFromInstanceProfileRequest = (
  */
 const se_RemoveUserFromGroupRequest = (input: RemoveUserFromGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
   return entries;
 };
@@ -14032,11 +14032,11 @@ const se_ResetServiceSpecificCredentialRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.ServiceSpecificCredentialId != null) {
-    entries["ServiceSpecificCredentialId"] = input.ServiceSpecificCredentialId;
+  if (input[_SSCI] != null) {
+    entries[_SSCI] = input[_SSCI];
   }
   return entries;
 };
@@ -14062,17 +14062,17 @@ const se_ResourceNameListType = (input: string[], context: __SerdeContext): any
  */
 const se_ResyncMFADeviceRequest = (input: ResyncMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.AuthenticationCode1 != null) {
-    entries["AuthenticationCode1"] = input.AuthenticationCode1;
+  if (input[_AC] != null) {
+    entries[_AC] = input[_AC];
   }
-  if (input.AuthenticationCode2 != null) {
-    entries["AuthenticationCode2"] = input.AuthenticationCode2;
+  if (input[_ACu] != null) {
+    entries[_ACu] = input[_ACu];
   }
   return entries;
 };
@@ -14098,11 +14098,11 @@ const se_serviceNamespaceListType = (input: string[], context: __SerdeContext):
  */
 const se_SetDefaultPolicyVersionRequest = (input: SetDefaultPolicyVersionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.VersionId != null) {
-    entries["VersionId"] = input.VersionId;
+  if (input[_VI] != null) {
+    entries[_VI] = input[_VI];
   }
   return entries;
 };
@@ -14115,8 +14115,8 @@ const se_SetSecurityTokenServicePreferencesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.GlobalEndpointTokenVersion != null) {
-    entries["GlobalEndpointTokenVersion"] = input.GlobalEndpointTokenVersion;
+  if (input[_GETV] != null) {
+    entries[_GETV] = input[_GETV];
   }
   return entries;
 };
@@ -14126,9 +14126,9 @@ const se_SetSecurityTokenServicePreferencesRequest = (
  */
 const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PolicyInputList, context);
-    if (input.PolicyInputList?.length === 0) {
+  if (input[_PIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PIL], context);
+    if (input[_PIL]?.length === 0) {
       entries.PolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14136,9 +14136,9 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.PermissionsBoundaryPolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PermissionsBoundaryPolicyInputList, context);
-    if (input.PermissionsBoundaryPolicyInputList?.length === 0) {
+  if (input[_PBPIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PBPIL], context);
+    if (input[_PBPIL]?.length === 0) {
       entries.PermissionsBoundaryPolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14146,9 +14146,9 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ActionNames != null) {
-    const memberEntries = se_ActionNameListType(input.ActionNames, context);
-    if (input.ActionNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_ActionNameListType(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.ActionNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14156,9 +14156,9 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ResourceArns != null) {
-    const memberEntries = se_ResourceNameListType(input.ResourceArns, context);
-    if (input.ResourceArns?.length === 0) {
+  if (input[_RA] != null) {
+    const memberEntries = se_ResourceNameListType(input[_RA], context);
+    if (input[_RA]?.length === 0) {
       entries.ResourceArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14166,18 +14166,18 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ResourcePolicy != null) {
-    entries["ResourcePolicy"] = input.ResourcePolicy;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
-  if (input.CallerArn != null) {
-    entries["CallerArn"] = input.CallerArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ContextEntries != null) {
-    const memberEntries = se_ContextEntryListType(input.ContextEntries, context);
-    if (input.ContextEntries?.length === 0) {
+  if (input[_CE] != null) {
+    const memberEntries = se_ContextEntryListType(input[_CE], context);
+    if (input[_CE]?.length === 0) {
       entries.ContextEntries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14185,14 +14185,14 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
       entries[loc] = value;
     });
   }
-  if (input.ResourceHandlingOption != null) {
-    entries["ResourceHandlingOption"] = input.ResourceHandlingOption;
+  if (input[_RHO] != null) {
+    entries[_RHO] = input[_RHO];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14202,12 +14202,12 @@ const se_SimulateCustomPolicyRequest = (input: SimulateCustomPolicyRequest, cont
  */
 const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicySourceArn != null) {
-    entries["PolicySourceArn"] = input.PolicySourceArn;
+  if (input[_PSA] != null) {
+    entries[_PSA] = input[_PSA];
   }
-  if (input.PolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PolicyInputList, context);
-    if (input.PolicyInputList?.length === 0) {
+  if (input[_PIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PIL], context);
+    if (input[_PIL]?.length === 0) {
       entries.PolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14215,9 +14215,9 @@ const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest
       entries[loc] = value;
     });
   }
-  if (input.PermissionsBoundaryPolicyInputList != null) {
-    const memberEntries = se_SimulationPolicyListType(input.PermissionsBoundaryPolicyInputList, context);
-    if (input.PermissionsBoundaryPolicyInputList?.length === 0) {
+  if (input[_PBPIL] != null) {
+    const memberEntries = se_SimulationPolicyListType(input[_PBPIL], context);
+    if (input[_PBPIL]?.length === 0) {
       entries.PermissionsBoundaryPolicyInputList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14225,9 +14225,9 @@ const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest
       entries[loc] = value;
     });
   }
-  if (input.ActionNames != null) {
-    const memberEntries = se_ActionNameListType(input.ActionNames, context);
-    if (input.ActionNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_ActionNameListType(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.ActionNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14235,9 +14235,9 @@ const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest
       entries[loc] = value;
     });
   }
-  if (input.ResourceArns != null) {
-    const memberEntries = se_ResourceNameListType(input.ResourceArns, context);
-    if (input.ResourceArns?.length === 0) {
+  if (input[_RA] != null) {
+    const memberEntries = se_ResourceNameListType(input[_RA], context);
+    if (input[_RA]?.length === 0) {
       entries.ResourceArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14245,18 +14245,18 @@ const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest
       entries[loc] = value;
     });
   }
-  if (input.ResourcePolicy != null) {
-    entries["ResourcePolicy"] = input.ResourcePolicy;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
-  if (input.CallerArn != null) {
-    entries["CallerArn"] = input.CallerArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ContextEntries != null) {
-    const memberEntries = se_ContextEntryListType(input.ContextEntries, context);
-    if (input.ContextEntries?.length === 0) {
+  if (input[_CE] != null) {
+    const memberEntries = se_ContextEntryListType(input[_CE], context);
+    if (input[_CE]?.length === 0) {
       entries.ContextEntries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14264,14 +14264,14 @@ const se_SimulatePrincipalPolicyRequest = (input: SimulatePrincipalPolicyRequest
       entries[loc] = value;
     });
   }
-  if (input.ResourceHandlingOption != null) {
-    entries["ResourceHandlingOption"] = input.ResourceHandlingOption;
+  if (input[_RHO] != null) {
+    entries[_RHO] = input[_RHO];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14297,11 +14297,11 @@ const se_SimulationPolicyListType = (input: string[], context: __SerdeContext):
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -14311,12 +14311,12 @@ const se_Tag = (input: Tag, context: __SerdeContext): any => {
  */
 const se_TagInstanceProfileRequest = (input: TagInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14367,12 +14367,12 @@ const se_tagListType = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TagMFADeviceRequest = (input: TagMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14388,12 +14388,12 @@ const se_TagMFADeviceRequest = (input: TagMFADeviceRequest, context: __SerdeCont
  */
 const se_TagOpenIDConnectProviderRequest = (input: TagOpenIDConnectProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14409,12 +14409,12 @@ const se_TagOpenIDConnectProviderRequest = (input: TagOpenIDConnectProviderReque
  */
 const se_TagPolicyRequest = (input: TagPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14430,12 +14430,12 @@ const se_TagPolicyRequest = (input: TagPolicyRequest, context: __SerdeContext):
  */
 const se_TagRoleRequest = (input: TagRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14451,12 +14451,12 @@ const se_TagRoleRequest = (input: TagRoleRequest, context: __SerdeContext): any
  */
 const se_TagSAMLProviderRequest = (input: TagSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14472,12 +14472,12 @@ const se_TagSAMLProviderRequest = (input: TagSAMLProviderRequest, context: __Ser
  */
 const se_TagServerCertificateRequest = (input: TagServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14493,12 +14493,12 @@ const se_TagServerCertificateRequest = (input: TagServerCertificateRequest, cont
  */
 const se_TagUserRequest = (input: TagUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14530,12 +14530,12 @@ const se_thumbprintListType = (input: string[], context: __SerdeContext): any =>
  */
 const se_UntagInstanceProfileRequest = (input: UntagInstanceProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InstanceProfileName != null) {
-    entries["InstanceProfileName"] = input.InstanceProfileName;
+  if (input[_IPN] != null) {
+    entries[_IPN] = input[_IPN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14551,12 +14551,12 @@ const se_UntagInstanceProfileRequest = (input: UntagInstanceProfileRequest, cont
  */
 const se_UntagMFADeviceRequest = (input: UntagMFADeviceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SNe] != null) {
+    entries[_SNe] = input[_SNe];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14575,12 +14575,12 @@ const se_UntagOpenIDConnectProviderRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14596,12 +14596,12 @@ const se_UntagOpenIDConnectProviderRequest = (
  */
 const se_UntagPolicyRequest = (input: UntagPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PolicyArn != null) {
-    entries["PolicyArn"] = input.PolicyArn;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14617,12 +14617,12 @@ const se_UntagPolicyRequest = (input: UntagPolicyRequest, context: __SerdeContex
  */
 const se_UntagRoleRequest = (input: UntagRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14638,12 +14638,12 @@ const se_UntagRoleRequest = (input: UntagRoleRequest, context: __SerdeContext):
  */
 const se_UntagSAMLProviderRequest = (input: UntagSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14659,12 +14659,12 @@ const se_UntagSAMLProviderRequest = (input: UntagSAMLProviderRequest, context: _
  */
 const se_UntagServerCertificateRequest = (input: UntagServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14680,12 +14680,12 @@ const se_UntagServerCertificateRequest = (input: UntagServerCertificateRequest,
  */
 const se_UntagUserRequest = (input: UntagUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14701,14 +14701,14 @@ const se_UntagUserRequest = (input: UntagUserRequest, context: __SerdeContext):
  */
 const se_UpdateAccessKeyRequest = (input: UpdateAccessKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.AccessKeyId != null) {
-    entries["AccessKeyId"] = input.AccessKeyId;
+  if (input[_AKI] != null) {
+    entries[_AKI] = input[_AKI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
   return entries;
 };
@@ -14721,32 +14721,32 @@ const se_UpdateAccountPasswordPolicyRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.MinimumPasswordLength != null) {
-    entries["MinimumPasswordLength"] = input.MinimumPasswordLength;
+  if (input[_MPL] != null) {
+    entries[_MPL] = input[_MPL];
   }
-  if (input.RequireSymbols != null) {
-    entries["RequireSymbols"] = input.RequireSymbols;
+  if (input[_RS] != null) {
+    entries[_RS] = input[_RS];
   }
-  if (input.RequireNumbers != null) {
-    entries["RequireNumbers"] = input.RequireNumbers;
+  if (input[_RNe] != null) {
+    entries[_RNe] = input[_RNe];
   }
-  if (input.RequireUppercaseCharacters != null) {
-    entries["RequireUppercaseCharacters"] = input.RequireUppercaseCharacters;
+  if (input[_RUC] != null) {
+    entries[_RUC] = input[_RUC];
   }
-  if (input.RequireLowercaseCharacters != null) {
-    entries["RequireLowercaseCharacters"] = input.RequireLowercaseCharacters;
+  if (input[_RLC] != null) {
+    entries[_RLC] = input[_RLC];
   }
-  if (input.AllowUsersToChangePassword != null) {
-    entries["AllowUsersToChangePassword"] = input.AllowUsersToChangePassword;
+  if (input[_AUTCP] != null) {
+    entries[_AUTCP] = input[_AUTCP];
   }
-  if (input.MaxPasswordAge != null) {
-    entries["MaxPasswordAge"] = input.MaxPasswordAge;
+  if (input[_MPA] != null) {
+    entries[_MPA] = input[_MPA];
   }
-  if (input.PasswordReusePrevention != null) {
-    entries["PasswordReusePrevention"] = input.PasswordReusePrevention;
+  if (input[_PRPa] != null) {
+    entries[_PRPa] = input[_PRPa];
   }
-  if (input.HardExpiry != null) {
-    entries["HardExpiry"] = input.HardExpiry;
+  if (input[_HE] != null) {
+    entries[_HE] = input[_HE];
   }
   return entries;
 };
@@ -14756,11 +14756,11 @@ const se_UpdateAccountPasswordPolicyRequest = (
  */
 const se_UpdateAssumeRolePolicyRequest = (input: UpdateAssumeRolePolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.PolicyDocument != null) {
-    entries["PolicyDocument"] = input.PolicyDocument;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
   return entries;
 };
@@ -14770,14 +14770,14 @@ const se_UpdateAssumeRolePolicyRequest = (input: UpdateAssumeRolePolicyRequest,
  */
 const se_UpdateGroupRequest = (input: UpdateGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GroupName != null) {
-    entries["GroupName"] = input.GroupName;
+  if (input[_GN] != null) {
+    entries[_GN] = input[_GN];
   }
-  if (input.NewPath != null) {
-    entries["NewPath"] = input.NewPath;
+  if (input[_NPe] != null) {
+    entries[_NPe] = input[_NPe];
   }
-  if (input.NewGroupName != null) {
-    entries["NewGroupName"] = input.NewGroupName;
+  if (input[_NGN] != null) {
+    entries[_NGN] = input[_NGN];
   }
   return entries;
 };
@@ -14787,14 +14787,14 @@ const se_UpdateGroupRequest = (input: UpdateGroupRequest, context: __SerdeContex
  */
 const se_UpdateLoginProfileRequest = (input: UpdateLoginProfileRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.Password != null) {
-    entries["Password"] = input.Password;
+  if (input[_Pa] != null) {
+    entries[_Pa] = input[_Pa];
   }
-  if (input.PasswordResetRequired != null) {
-    entries["PasswordResetRequired"] = input.PasswordResetRequired;
+  if (input[_PRR] != null) {
+    entries[_PRR] = input[_PRR];
   }
   return entries;
 };
@@ -14807,12 +14807,12 @@ const se_UpdateOpenIDConnectProviderThumbprintRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.OpenIDConnectProviderArn != null) {
-    entries["OpenIDConnectProviderArn"] = input.OpenIDConnectProviderArn;
+  if (input[_OIDCPA] != null) {
+    entries[_OIDCPA] = input[_OIDCPA];
   }
-  if (input.ThumbprintList != null) {
-    const memberEntries = se_thumbprintListType(input.ThumbprintList, context);
-    if (input.ThumbprintList?.length === 0) {
+  if (input[_TL] != null) {
+    const memberEntries = se_thumbprintListType(input[_TL], context);
+    if (input[_TL]?.length === 0) {
       entries.ThumbprintList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14828,11 +14828,11 @@ const se_UpdateOpenIDConnectProviderThumbprintRequest = (
  */
 const se_UpdateRoleDescriptionRequest = (input: UpdateRoleDescriptionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
   return entries;
 };
@@ -14842,14 +14842,14 @@ const se_UpdateRoleDescriptionRequest = (input: UpdateRoleDescriptionRequest, co
  */
 const se_UpdateRoleRequest = (input: UpdateRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleName != null) {
-    entries["RoleName"] = input.RoleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.MaxSessionDuration != null) {
-    entries["MaxSessionDuration"] = input.MaxSessionDuration;
+  if (input[_MSD] != null) {
+    entries[_MSD] = input[_MSD];
   }
   return entries;
 };
@@ -14859,11 +14859,11 @@ const se_UpdateRoleRequest = (input: UpdateRoleRequest, context: __SerdeContext)
  */
 const se_UpdateSAMLProviderRequest = (input: UpdateSAMLProviderRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SAMLMetadataDocument != null) {
-    entries["SAMLMetadataDocument"] = input.SAMLMetadataDocument;
+  if (input[_SAMLMD] != null) {
+    entries[_SAMLMD] = input[_SAMLMD];
   }
-  if (input.SAMLProviderArn != null) {
-    entries["SAMLProviderArn"] = input.SAMLProviderArn;
+  if (input[_SAMLPA] != null) {
+    entries[_SAMLPA] = input[_SAMLPA];
   }
   return entries;
 };
@@ -14873,14 +14873,14 @@ const se_UpdateSAMLProviderRequest = (input: UpdateSAMLProviderRequest, context:
  */
 const se_UpdateServerCertificateRequest = (input: UpdateServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.NewPath != null) {
-    entries["NewPath"] = input.NewPath;
+  if (input[_NPe] != null) {
+    entries[_NPe] = input[_NPe];
   }
-  if (input.NewServerCertificateName != null) {
-    entries["NewServerCertificateName"] = input.NewServerCertificateName;
+  if (input[_NSCN] != null) {
+    entries[_NSCN] = input[_NSCN];
   }
   return entries;
 };
@@ -14893,14 +14893,14 @@ const se_UpdateServiceSpecificCredentialRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.ServiceSpecificCredentialId != null) {
-    entries["ServiceSpecificCredentialId"] = input.ServiceSpecificCredentialId;
+  if (input[_SSCI] != null) {
+    entries[_SSCI] = input[_SSCI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
   return entries;
 };
@@ -14910,14 +14910,14 @@ const se_UpdateServiceSpecificCredentialRequest = (
  */
 const se_UpdateSigningCertificateRequest = (input: UpdateSigningCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.CertificateId != null) {
-    entries["CertificateId"] = input.CertificateId;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
   return entries;
 };
@@ -14927,14 +14927,14 @@ const se_UpdateSigningCertificateRequest = (input: UpdateSigningCertificateReque
  */
 const se_UpdateSSHPublicKeyRequest = (input: UpdateSSHPublicKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SSHPublicKeyId != null) {
-    entries["SSHPublicKeyId"] = input.SSHPublicKeyId;
+  if (input[_SSHPKI] != null) {
+    entries[_SSHPKI] = input[_SSHPKI];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
   return entries;
 };
@@ -14944,14 +14944,14 @@ const se_UpdateSSHPublicKeyRequest = (input: UpdateSSHPublicKeyRequest, context:
  */
 const se_UpdateUserRequest = (input: UpdateUserRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.NewPath != null) {
-    entries["NewPath"] = input.NewPath;
+  if (input[_NPe] != null) {
+    entries[_NPe] = input[_NPe];
   }
-  if (input.NewUserName != null) {
-    entries["NewUserName"] = input.NewUserName;
+  if (input[_NUN] != null) {
+    entries[_NUN] = input[_NUN];
   }
   return entries;
 };
@@ -14961,24 +14961,24 @@ const se_UpdateUserRequest = (input: UpdateUserRequest, context: __SerdeContext)
  */
 const se_UploadServerCertificateRequest = (input: UploadServerCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Path != null) {
-    entries["Path"] = input.Path;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.ServerCertificateName != null) {
-    entries["ServerCertificateName"] = input.ServerCertificateName;
+  if (input[_SCN] != null) {
+    entries[_SCN] = input[_SCN];
   }
-  if (input.CertificateBody != null) {
-    entries["CertificateBody"] = input.CertificateBody;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
-  if (input.PrivateKey != null) {
-    entries["PrivateKey"] = input.PrivateKey;
+  if (input[_PK] != null) {
+    entries[_PK] = input[_PK];
   }
-  if (input.CertificateChain != null) {
-    entries["CertificateChain"] = input.CertificateChain;
+  if (input[_CC] != null) {
+    entries[_CC] = input[_CC];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14994,11 +14994,11 @@ const se_UploadServerCertificateRequest = (input: UploadServerCertificateRequest
  */
 const se_UploadSigningCertificateRequest = (input: UploadSigningCertificateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.CertificateBody != null) {
-    entries["CertificateBody"] = input.CertificateBody;
+  if (input[_CB] != null) {
+    entries[_CB] = input[_CB];
   }
   return entries;
 };
@@ -15008,11 +15008,11 @@ const se_UploadSigningCertificateRequest = (input: UploadSigningCertificateReque
  */
 const se_UploadSSHPublicKeyRequest = (input: UploadSSHPublicKeyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.SSHPublicKeyBody != null) {
-    entries["SSHPublicKeyBody"] = input.SSHPublicKeyBody;
+  if (input[_SSHPKB] != null) {
+    entries[_SSHPKB] = input[_SSHPKB];
   }
   return entries;
 };
@@ -15022,23 +15022,23 @@ const se_UploadSSHPublicKeyRequest = (input: UploadSSHPublicKeyRequest, context:
  */
 const de_AccessDetail = (output: any, context: __SerdeContext): AccessDetail => {
   const contents: any = {};
-  if (output["ServiceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["ServiceName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["ServiceNamespace"] !== undefined) {
-    contents.ServiceNamespace = __expectString(output["ServiceNamespace"]);
+  if (output[_SNer] != null) {
+    contents[_SNer] = __expectString(output[_SNer]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["EntityPath"] !== undefined) {
-    contents.EntityPath = __expectString(output["EntityPath"]);
+  if (output[_EP] != null) {
+    contents[_EP] = __expectString(output[_EP]);
   }
-  if (output["LastAuthenticatedTime"] !== undefined) {
-    contents.LastAuthenticatedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastAuthenticatedTime"]));
+  if (output[_LAT] != null) {
+    contents[_LAT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LAT]));
   }
-  if (output["TotalAuthenticatedEntities"] !== undefined) {
-    contents.TotalAuthenticatedEntities = __strictParseInt32(output["TotalAuthenticatedEntities"]) as number;
+  if (output[_TAE] != null) {
+    contents[_TAE] = __strictParseInt32(output[_TAE]) as number;
   }
   return contents;
 };
@@ -15059,20 +15059,20 @@ const de_AccessDetails = (output: any, context: __SerdeContext): AccessDetail[]
  */
 const de_AccessKey = (output: any, context: __SerdeContext): AccessKey => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["AccessKeyId"] !== undefined) {
-    contents.AccessKeyId = __expectString(output["AccessKeyId"]);
+  if (output[_AKI] != null) {
+    contents[_AKI] = __expectString(output[_AKI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SecretAccessKey"] !== undefined) {
-    contents.SecretAccessKey = __expectString(output["SecretAccessKey"]);
+  if (output[_SAK] != null) {
+    contents[_SAK] = __expectString(output[_SAK]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   return contents;
 };
@@ -15082,14 +15082,14 @@ const de_AccessKey = (output: any, context: __SerdeContext): AccessKey => {
  */
 const de_AccessKeyLastUsed = (output: any, context: __SerdeContext): AccessKeyLastUsed => {
   const contents: any = {};
-  if (output["LastUsedDate"] !== undefined) {
-    contents.LastUsedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUsedDate"]));
+  if (output[_LUD] != null) {
+    contents[_LUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUD]));
   }
-  if (output["ServiceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["ServiceName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
   return contents;
 };
@@ -15099,17 +15099,17 @@ const de_AccessKeyLastUsed = (output: any, context: __SerdeContext): AccessKeyLa
  */
 const de_AccessKeyMetadata = (output: any, context: __SerdeContext): AccessKeyMetadata => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["AccessKeyId"] !== undefined) {
-    contents.AccessKeyId = __expectString(output["AccessKeyId"]);
+  if (output[_AKI] != null) {
+    contents[_AKI] = __expectString(output[_AKI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   return contents;
 };
@@ -15152,11 +15152,11 @@ const de_ArnListType = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AttachedPermissionsBoundary = (output: any, context: __SerdeContext): AttachedPermissionsBoundary => {
   const contents: any = {};
-  if (output["PermissionsBoundaryType"] !== undefined) {
-    contents.PermissionsBoundaryType = __expectString(output["PermissionsBoundaryType"]);
+  if (output[_PBT] != null) {
+    contents[_PBT] = __expectString(output[_PBT]);
   }
-  if (output["PermissionsBoundaryArn"] !== undefined) {
-    contents.PermissionsBoundaryArn = __expectString(output["PermissionsBoundaryArn"]);
+  if (output[_PBA] != null) {
+    contents[_PBA] = __expectString(output[_PBA]);
   }
   return contents;
 };
@@ -15177,11 +15177,11 @@ const de_attachedPoliciesListType = (output: any, context: __SerdeContext): Atta
  */
 const de_AttachedPolicy = (output: any, context: __SerdeContext): AttachedPolicy => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyArn"] !== undefined) {
-    contents.PolicyArn = __expectString(output["PolicyArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
   return contents;
 };
@@ -15226,8 +15226,8 @@ const de_clientIDListType = (output: any, context: __SerdeContext): string[] =>
  */
 const de_ConcurrentModificationException = (output: any, context: __SerdeContext): ConcurrentModificationException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15248,8 +15248,8 @@ const de_ContextKeyNamesResultListType = (output: any, context: __SerdeContext):
  */
 const de_CreateAccessKeyResponse = (output: any, context: __SerdeContext): CreateAccessKeyResponse => {
   const contents: any = {};
-  if (output["AccessKey"] !== undefined) {
-    contents.AccessKey = de_AccessKey(output["AccessKey"], context);
+  if (output[_AK] != null) {
+    contents[_AK] = de_AccessKey(output[_AK], context);
   }
   return contents;
 };
@@ -15259,8 +15259,8 @@ const de_CreateAccessKeyResponse = (output: any, context: __SerdeContext): Creat
  */
 const de_CreateGroupResponse = (output: any, context: __SerdeContext): CreateGroupResponse => {
   const contents: any = {};
-  if (output["Group"] !== undefined) {
-    contents.Group = de_Group(output["Group"], context);
+  if (output[_Gr] != null) {
+    contents[_Gr] = de_Group(output[_Gr], context);
   }
   return contents;
 };
@@ -15270,8 +15270,8 @@ const de_CreateGroupResponse = (output: any, context: __SerdeContext): CreateGro
  */
 const de_CreateInstanceProfileResponse = (output: any, context: __SerdeContext): CreateInstanceProfileResponse => {
   const contents: any = {};
-  if (output["InstanceProfile"] !== undefined) {
-    contents.InstanceProfile = de_InstanceProfile(output["InstanceProfile"], context);
+  if (output[_IP] != null) {
+    contents[_IP] = de_InstanceProfile(output[_IP], context);
   }
   return contents;
 };
@@ -15281,8 +15281,8 @@ const de_CreateInstanceProfileResponse = (output: any, context: __SerdeContext):
  */
 const de_CreateLoginProfileResponse = (output: any, context: __SerdeContext): CreateLoginProfileResponse => {
   const contents: any = {};
-  if (output["LoginProfile"] !== undefined) {
-    contents.LoginProfile = de_LoginProfile(output["LoginProfile"], context);
+  if (output[_LPo] != null) {
+    contents[_LPo] = de_LoginProfile(output[_LPo], context);
   }
   return contents;
 };
@@ -15295,13 +15295,13 @@ const de_CreateOpenIDConnectProviderResponse = (
   context: __SerdeContext
 ): CreateOpenIDConnectProviderResponse => {
   const contents: any = {};
-  if (output["OpenIDConnectProviderArn"] !== undefined) {
-    contents.OpenIDConnectProviderArn = __expectString(output["OpenIDConnectProviderArn"]);
+  if (output[_OIDCPA] != null) {
+    contents[_OIDCPA] = __expectString(output[_OIDCPA]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -15311,8 +15311,8 @@ const de_CreateOpenIDConnectProviderResponse = (
  */
 const de_CreatePolicyResponse = (output: any, context: __SerdeContext): CreatePolicyResponse => {
   const contents: any = {};
-  if (output["Policy"] !== undefined) {
-    contents.Policy = de_Policy(output["Policy"], context);
+  if (output[_Po] != null) {
+    contents[_Po] = de_Policy(output[_Po], context);
   }
   return contents;
 };
@@ -15322,8 +15322,8 @@ const de_CreatePolicyResponse = (output: any, context: __SerdeContext): CreatePo
  */
 const de_CreatePolicyVersionResponse = (output: any, context: __SerdeContext): CreatePolicyVersionResponse => {
   const contents: any = {};
-  if (output["PolicyVersion"] !== undefined) {
-    contents.PolicyVersion = de_PolicyVersion(output["PolicyVersion"], context);
+  if (output[_PV] != null) {
+    contents[_PV] = de_PolicyVersion(output[_PV], context);
   }
   return contents;
 };
@@ -15333,8 +15333,8 @@ const de_CreatePolicyVersionResponse = (output: any, context: __SerdeContext): C
  */
 const de_CreateRoleResponse = (output: any, context: __SerdeContext): CreateRoleResponse => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = de_Role(output["Role"], context);
+  if (output[_Ro] != null) {
+    contents[_Ro] = de_Role(output[_Ro], context);
   }
   return contents;
 };
@@ -15344,13 +15344,13 @@ const de_CreateRoleResponse = (output: any, context: __SerdeContext): CreateRole
  */
 const de_CreateSAMLProviderResponse = (output: any, context: __SerdeContext): CreateSAMLProviderResponse => {
   const contents: any = {};
-  if (output["SAMLProviderArn"] !== undefined) {
-    contents.SAMLProviderArn = __expectString(output["SAMLProviderArn"]);
+  if (output[_SAMLPA] != null) {
+    contents[_SAMLPA] = __expectString(output[_SAMLPA]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -15360,8 +15360,8 @@ const de_CreateSAMLProviderResponse = (output: any, context: __SerdeContext): Cr
  */
 const de_CreateServiceLinkedRoleResponse = (output: any, context: __SerdeContext): CreateServiceLinkedRoleResponse => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = de_Role(output["Role"], context);
+  if (output[_Ro] != null) {
+    contents[_Ro] = de_Role(output[_Ro], context);
   }
   return contents;
 };
@@ -15374,8 +15374,8 @@ const de_CreateServiceSpecificCredentialResponse = (
   context: __SerdeContext
 ): CreateServiceSpecificCredentialResponse => {
   const contents: any = {};
-  if (output["ServiceSpecificCredential"] !== undefined) {
-    contents.ServiceSpecificCredential = de_ServiceSpecificCredential(output["ServiceSpecificCredential"], context);
+  if (output[_SSC] != null) {
+    contents[_SSC] = de_ServiceSpecificCredential(output[_SSC], context);
   }
   return contents;
 };
@@ -15385,8 +15385,8 @@ const de_CreateServiceSpecificCredentialResponse = (
  */
 const de_CreateUserResponse = (output: any, context: __SerdeContext): CreateUserResponse => {
   const contents: any = {};
-  if (output["User"] !== undefined) {
-    contents.User = de_User(output["User"], context);
+  if (output[_Us] != null) {
+    contents[_Us] = de_User(output[_Us], context);
   }
   return contents;
 };
@@ -15396,8 +15396,8 @@ const de_CreateUserResponse = (output: any, context: __SerdeContext): CreateUser
  */
 const de_CreateVirtualMFADeviceResponse = (output: any, context: __SerdeContext): CreateVirtualMFADeviceResponse => {
   const contents: any = {};
-  if (output["VirtualMFADevice"] !== undefined) {
-    contents.VirtualMFADevice = de_VirtualMFADevice(output["VirtualMFADevice"], context);
+  if (output[_VMFAD] != null) {
+    contents[_VMFAD] = de_VirtualMFADevice(output[_VMFAD], context);
   }
   return contents;
 };
@@ -15410,8 +15410,8 @@ const de_CredentialReportExpiredException = (
   context: __SerdeContext
 ): CredentialReportExpiredException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15424,8 +15424,8 @@ const de_CredentialReportNotPresentException = (
   context: __SerdeContext
 ): CredentialReportNotPresentException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15438,8 +15438,8 @@ const de_CredentialReportNotReadyException = (
   context: __SerdeContext
 ): CredentialReportNotReadyException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15449,8 +15449,8 @@ const de_CredentialReportNotReadyException = (
  */
 const de_DeleteConflictException = (output: any, context: __SerdeContext): DeleteConflictException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15460,8 +15460,8 @@ const de_DeleteConflictException = (output: any, context: __SerdeContext): Delet
  */
 const de_DeleteServiceLinkedRoleResponse = (output: any, context: __SerdeContext): DeleteServiceLinkedRoleResponse => {
   const contents: any = {};
-  if (output["DeletionTaskId"] !== undefined) {
-    contents.DeletionTaskId = __expectString(output["DeletionTaskId"]);
+  if (output[_DTI] != null) {
+    contents[_DTI] = __expectString(output[_DTI]);
   }
   return contents;
 };
@@ -15471,13 +15471,13 @@ const de_DeleteServiceLinkedRoleResponse = (output: any, context: __SerdeContext
  */
 const de_DeletionTaskFailureReasonType = (output: any, context: __SerdeContext): DeletionTaskFailureReasonType => {
   const contents: any = {};
-  if (output["Reason"] !== undefined) {
-    contents.Reason = __expectString(output["Reason"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
   if (output.RoleUsageList === "") {
-    contents.RoleUsageList = [];
-  } else if (output["RoleUsageList"] !== undefined && output["RoleUsageList"]["member"] !== undefined) {
-    contents.RoleUsageList = de_RoleUsageListType(__getArrayIfSingleItem(output["RoleUsageList"]["member"]), context);
+    contents[_RUL] = [];
+  } else if (output[_RUL] != null && output[_RUL][_me] != null) {
+    contents[_RUL] = de_RoleUsageListType(__getArrayIfSingleItem(output[_RUL][_me]), context);
   }
   return contents;
 };
@@ -15487,8 +15487,8 @@ const de_DeletionTaskFailureReasonType = (output: any, context: __SerdeContext):
  */
 const de_DuplicateCertificateException = (output: any, context: __SerdeContext): DuplicateCertificateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15498,8 +15498,8 @@ const de_DuplicateCertificateException = (output: any, context: __SerdeContext):
  */
 const de_DuplicateSSHPublicKeyException = (output: any, context: __SerdeContext): DuplicateSSHPublicKeyException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15509,8 +15509,8 @@ const de_DuplicateSSHPublicKeyException = (output: any, context: __SerdeContext)
  */
 const de_EntityAlreadyExistsException = (output: any, context: __SerdeContext): EntityAlreadyExistsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15520,11 +15520,11 @@ const de_EntityAlreadyExistsException = (output: any, context: __SerdeContext):
  */
 const de_EntityDetails = (output: any, context: __SerdeContext): EntityDetails => {
   const contents: any = {};
-  if (output["EntityInfo"] !== undefined) {
-    contents.EntityInfo = de_EntityInfo(output["EntityInfo"], context);
+  if (output[_EI] != null) {
+    contents[_EI] = de_EntityInfo(output[_EI], context);
   }
-  if (output["LastAuthenticated"] !== undefined) {
-    contents.LastAuthenticated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastAuthenticated"]));
+  if (output[_LA] != null) {
+    contents[_LA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LA]));
   }
   return contents;
 };
@@ -15545,20 +15545,20 @@ const de_entityDetailsListType = (output: any, context: __SerdeContext): EntityD
  */
 const de_EntityInfo = (output: any, context: __SerdeContext): EntityInfo => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   return contents;
 };
@@ -15571,8 +15571,8 @@ const de_EntityTemporarilyUnmodifiableException = (
   context: __SerdeContext
 ): EntityTemporarilyUnmodifiableException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -15582,11 +15582,11 @@ const de_EntityTemporarilyUnmodifiableException = (
  */
 const de_ErrorDetails = (output: any, context: __SerdeContext): ErrorDetails => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -15612,61 +15612,40 @@ const de_EvalDecisionDetailsType = (
  */
 const de_EvaluationResult = (output: any, context: __SerdeContext): EvaluationResult => {
   const contents: any = {};
-  if (output["EvalActionName"] !== undefined) {
-    contents.EvalActionName = __expectString(output["EvalActionName"]);
+  if (output[_EAN] != null) {
+    contents[_EAN] = __expectString(output[_EAN]);
   }
-  if (output["EvalResourceName"] !== undefined) {
-    contents.EvalResourceName = __expectString(output["EvalResourceName"]);
+  if (output[_ERN] != null) {
+    contents[_ERN] = __expectString(output[_ERN]);
   }
-  if (output["EvalDecision"] !== undefined) {
-    contents.EvalDecision = __expectString(output["EvalDecision"]);
+  if (output[_ED] != null) {
+    contents[_ED] = __expectString(output[_ED]);
   }
   if (output.MatchedStatements === "") {
-    contents.MatchedStatements = [];
-  } else if (output["MatchedStatements"] !== undefined && output["MatchedStatements"]["member"] !== undefined) {
-    contents.MatchedStatements = de_StatementListType(
-      __getArrayIfSingleItem(output["MatchedStatements"]["member"]),
-      context
-    );
+    contents[_MS] = [];
+  } else if (output[_MS] != null && output[_MS][_me] != null) {
+    contents[_MS] = de_StatementListType(__getArrayIfSingleItem(output[_MS][_me]), context);
   }
   if (output.MissingContextValues === "") {
-    contents.MissingContextValues = [];
-  } else if (output["MissingContextValues"] !== undefined && output["MissingContextValues"]["member"] !== undefined) {
-    contents.MissingContextValues = de_ContextKeyNamesResultListType(
-      __getArrayIfSingleItem(output["MissingContextValues"]["member"]),
-      context
-    );
+    contents[_MCV] = [];
+  } else if (output[_MCV] != null && output[_MCV][_me] != null) {
+    contents[_MCV] = de_ContextKeyNamesResultListType(__getArrayIfSingleItem(output[_MCV][_me]), context);
   }
-  if (output["OrganizationsDecisionDetail"] !== undefined) {
-    contents.OrganizationsDecisionDetail = de_OrganizationsDecisionDetail(
-      output["OrganizationsDecisionDetail"],
-      context
-    );
+  if (output[_ODD] != null) {
+    contents[_ODD] = de_OrganizationsDecisionDetail(output[_ODD], context);
   }
-  if (output["PermissionsBoundaryDecisionDetail"] !== undefined) {
-    contents.PermissionsBoundaryDecisionDetail = de_PermissionsBoundaryDecisionDetail(
-      output["PermissionsBoundaryDecisionDetail"],
-      context
-    );
+  if (output[_PBDD] != null) {
+    contents[_PBDD] = de_PermissionsBoundaryDecisionDetail(output[_PBDD], context);
   }
   if (output.EvalDecisionDetails === "") {
-    contents.EvalDecisionDetails = {};
-  } else if (output["EvalDecisionDetails"] !== undefined && output["EvalDecisionDetails"]["entry"] !== undefined) {
-    contents.EvalDecisionDetails = de_EvalDecisionDetailsType(
-      __getArrayIfSingleItem(output["EvalDecisionDetails"]["entry"]),
-      context
-    );
+    contents[_EDD] = {};
+  } else if (output[_EDD] != null && output[_EDD][_e] != null) {
+    contents[_EDD] = de_EvalDecisionDetailsType(__getArrayIfSingleItem(output[_EDD][_e]), context);
   }
   if (output.ResourceSpecificResults === "") {
-    contents.ResourceSpecificResults = [];
-  } else if (
-    output["ResourceSpecificResults"] !== undefined &&
-    output["ResourceSpecificResults"]["member"] !== undefined
-  ) {
-    contents.ResourceSpecificResults = de_ResourceSpecificResultListType(
-      __getArrayIfSingleItem(output["ResourceSpecificResults"]["member"]),
-      context
-    );
+    contents[_RSR] = [];
+  } else if (output[_RSR] != null && output[_RSR][_me] != null) {
+    contents[_RSR] = de_ResourceSpecificResultListType(__getArrayIfSingleItem(output[_RSR][_me]), context);
   }
   return contents;
 };
@@ -15690,11 +15669,11 @@ const de_GenerateCredentialReportResponse = (
   context: __SerdeContext
 ): GenerateCredentialReportResponse => {
   const contents: any = {};
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -15707,8 +15686,8 @@ const de_GenerateOrganizationsAccessReportResponse = (
   context: __SerdeContext
 ): GenerateOrganizationsAccessReportResponse => {
   const contents: any = {};
-  if (output["JobId"] !== undefined) {
-    contents.JobId = __expectString(output["JobId"]);
+  if (output[_JI] != null) {
+    contents[_JI] = __expectString(output[_JI]);
   }
   return contents;
 };
@@ -15721,8 +15700,8 @@ const de_GenerateServiceLastAccessedDetailsResponse = (
   context: __SerdeContext
 ): GenerateServiceLastAccessedDetailsResponse => {
   const contents: any = {};
-  if (output["JobId"] !== undefined) {
-    contents.JobId = __expectString(output["JobId"]);
+  if (output[_JI] != null) {
+    contents[_JI] = __expectString(output[_JI]);
   }
   return contents;
 };
@@ -15732,11 +15711,11 @@ const de_GenerateServiceLastAccessedDetailsResponse = (
  */
 const de_GetAccessKeyLastUsedResponse = (output: any, context: __SerdeContext): GetAccessKeyLastUsedResponse => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["AccessKeyLastUsed"] !== undefined) {
-    contents.AccessKeyLastUsed = de_AccessKeyLastUsed(output["AccessKeyLastUsed"], context);
+  if (output[_AKLU] != null) {
+    contents[_AKLU] = de_AccessKeyLastUsed(output[_AKLU], context);
   }
   return contents;
 };
@@ -15750,39 +15729,30 @@ const de_GetAccountAuthorizationDetailsResponse = (
 ): GetAccountAuthorizationDetailsResponse => {
   const contents: any = {};
   if (output.UserDetailList === "") {
-    contents.UserDetailList = [];
-  } else if (output["UserDetailList"] !== undefined && output["UserDetailList"]["member"] !== undefined) {
-    contents.UserDetailList = de_userDetailListType(
-      __getArrayIfSingleItem(output["UserDetailList"]["member"]),
-      context
-    );
+    contents[_UDL] = [];
+  } else if (output[_UDL] != null && output[_UDL][_me] != null) {
+    contents[_UDL] = de_userDetailListType(__getArrayIfSingleItem(output[_UDL][_me]), context);
   }
   if (output.GroupDetailList === "") {
-    contents.GroupDetailList = [];
-  } else if (output["GroupDetailList"] !== undefined && output["GroupDetailList"]["member"] !== undefined) {
-    contents.GroupDetailList = de_groupDetailListType(
-      __getArrayIfSingleItem(output["GroupDetailList"]["member"]),
-      context
-    );
+    contents[_GDL] = [];
+  } else if (output[_GDL] != null && output[_GDL][_me] != null) {
+    contents[_GDL] = de_groupDetailListType(__getArrayIfSingleItem(output[_GDL][_me]), context);
   }
   if (output.RoleDetailList === "") {
-    contents.RoleDetailList = [];
-  } else if (output["RoleDetailList"] !== undefined && output["RoleDetailList"]["member"] !== undefined) {
-    contents.RoleDetailList = de_roleDetailListType(
-      __getArrayIfSingleItem(output["RoleDetailList"]["member"]),
-      context
-    );
+    contents[_RDL] = [];
+  } else if (output[_RDL] != null && output[_RDL][_me] != null) {
+    contents[_RDL] = de_roleDetailListType(__getArrayIfSingleItem(output[_RDL][_me]), context);
   }
   if (output.Policies === "") {
-    contents.Policies = [];
-  } else if (output["Policies"] !== undefined && output["Policies"]["member"] !== undefined) {
-    contents.Policies = de_ManagedPolicyDetailListType(__getArrayIfSingleItem(output["Policies"]["member"]), context);
+    contents[_Pol] = [];
+  } else if (output[_Pol] != null && output[_Pol][_me] != null) {
+    contents[_Pol] = de_ManagedPolicyDetailListType(__getArrayIfSingleItem(output[_Pol][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -15795,8 +15765,8 @@ const de_GetAccountPasswordPolicyResponse = (
   context: __SerdeContext
 ): GetAccountPasswordPolicyResponse => {
   const contents: any = {};
-  if (output["PasswordPolicy"] !== undefined) {
-    contents.PasswordPolicy = de_PasswordPolicy(output["PasswordPolicy"], context);
+  if (output[_PPa] != null) {
+    contents[_PPa] = de_PasswordPolicy(output[_PPa], context);
   }
   return contents;
 };
@@ -15807,9 +15777,9 @@ const de_GetAccountPasswordPolicyResponse = (
 const de_GetAccountSummaryResponse = (output: any, context: __SerdeContext): GetAccountSummaryResponse => {
   const contents: any = {};
   if (output.SummaryMap === "") {
-    contents.SummaryMap = {};
-  } else if (output["SummaryMap"] !== undefined && output["SummaryMap"]["entry"] !== undefined) {
-    contents.SummaryMap = de_summaryMapType(__getArrayIfSingleItem(output["SummaryMap"]["entry"]), context);
+    contents[_SM] = {};
+  } else if (output[_SM] != null && output[_SM][_e] != null) {
+    contents[_SM] = de_summaryMapType(__getArrayIfSingleItem(output[_SM][_e]), context);
   }
   return contents;
 };
@@ -15820,12 +15790,9 @@ const de_GetAccountSummaryResponse = (output: any, context: __SerdeContext): Get
 const de_GetContextKeysForPolicyResponse = (output: any, context: __SerdeContext): GetContextKeysForPolicyResponse => {
   const contents: any = {};
   if (output.ContextKeyNames === "") {
-    contents.ContextKeyNames = [];
-  } else if (output["ContextKeyNames"] !== undefined && output["ContextKeyNames"]["member"] !== undefined) {
-    contents.ContextKeyNames = de_ContextKeyNamesResultListType(
-      __getArrayIfSingleItem(output["ContextKeyNames"]["member"]),
-      context
-    );
+    contents[_CKNo] = [];
+  } else if (output[_CKNo] != null && output[_CKNo][_me] != null) {
+    contents[_CKNo] = de_ContextKeyNamesResultListType(__getArrayIfSingleItem(output[_CKNo][_me]), context);
   }
   return contents;
 };
@@ -15835,14 +15802,14 @@ const de_GetContextKeysForPolicyResponse = (output: any, context: __SerdeContext
  */
 const de_GetCredentialReportResponse = (output: any, context: __SerdeContext): GetCredentialReportResponse => {
   const contents: any = {};
-  if (output["Content"] !== undefined) {
-    contents.Content = context.base64Decoder(output["Content"]);
+  if (output[_Co] != null) {
+    contents[_Co] = context.base64Decoder(output[_Co]);
   }
-  if (output["ReportFormat"] !== undefined) {
-    contents.ReportFormat = __expectString(output["ReportFormat"]);
+  if (output[_RF] != null) {
+    contents[_RF] = __expectString(output[_RF]);
   }
-  if (output["GeneratedTime"] !== undefined) {
-    contents.GeneratedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["GeneratedTime"]));
+  if (output[_GT] != null) {
+    contents[_GT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_GT]));
   }
   return contents;
 };
@@ -15852,14 +15819,14 @@ const de_GetCredentialReportResponse = (output: any, context: __SerdeContext): G
  */
 const de_GetGroupPolicyResponse = (output: any, context: __SerdeContext): GetGroupPolicyResponse => {
   const contents: any = {};
-  if (output["GroupName"] !== undefined) {
-    contents.GroupName = __expectString(output["GroupName"]);
+  if (output[_GN] != null) {
+    contents[_GN] = __expectString(output[_GN]);
   }
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["PolicyDocument"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
   return contents;
 };
@@ -15869,19 +15836,19 @@ const de_GetGroupPolicyResponse = (output: any, context: __SerdeContext): GetGro
  */
 const de_GetGroupResponse = (output: any, context: __SerdeContext): GetGroupResponse => {
   const contents: any = {};
-  if (output["Group"] !== undefined) {
-    contents.Group = de_Group(output["Group"], context);
+  if (output[_Gr] != null) {
+    contents[_Gr] = de_Group(output[_Gr], context);
   }
   if (output.Users === "") {
-    contents.Users = [];
-  } else if (output["Users"] !== undefined && output["Users"]["member"] !== undefined) {
-    contents.Users = de_userListType(__getArrayIfSingleItem(output["Users"]["member"]), context);
+    contents[_Use] = [];
+  } else if (output[_Use] != null && output[_Use][_me] != null) {
+    contents[_Use] = de_userListType(__getArrayIfSingleItem(output[_Use][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -15891,8 +15858,8 @@ const de_GetGroupResponse = (output: any, context: __SerdeContext): GetGroupResp
  */
 const de_GetInstanceProfileResponse = (output: any, context: __SerdeContext): GetInstanceProfileResponse => {
   const contents: any = {};
-  if (output["InstanceProfile"] !== undefined) {
-    contents.InstanceProfile = de_InstanceProfile(output["InstanceProfile"], context);
+  if (output[_IP] != null) {
+    contents[_IP] = de_InstanceProfile(output[_IP], context);
   }
   return contents;
 };
@@ -15902,8 +15869,8 @@ const de_GetInstanceProfileResponse = (output: any, context: __SerdeContext): Ge
  */
 const de_GetLoginProfileResponse = (output: any, context: __SerdeContext): GetLoginProfileResponse => {
   const contents: any = {};
-  if (output["LoginProfile"] !== undefined) {
-    contents.LoginProfile = de_LoginProfile(output["LoginProfile"], context);
+  if (output[_LPo] != null) {
+    contents[_LPo] = de_LoginProfile(output[_LPo], context);
   }
   return contents;
 };
@@ -15913,22 +15880,19 @@ const de_GetLoginProfileResponse = (output: any, context: __SerdeContext): GetLo
  */
 const de_GetMFADeviceResponse = (output: any, context: __SerdeContext): GetMFADeviceResponse => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["SerialNumber"] !== undefined) {
-    contents.SerialNumber = __expectString(output["SerialNumber"]);
+  if (output[_SNe] != null) {
+    contents[_SNe] = __expectString(output[_SNe]);
   }
-  if (output["EnableDate"] !== undefined) {
-    contents.EnableDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EnableDate"]));
+  if (output[_EDn] != null) {
+    contents[_EDn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_EDn]));
   }
   if (output.Certifications === "") {
-    contents.Certifications = {};
-  } else if (output["Certifications"] !== undefined && output["Certifications"]["entry"] !== undefined) {
-    contents.Certifications = de_CertificationMapType(
-      __getArrayIfSingleItem(output["Certifications"]["entry"]),
-      context
-    );
+    contents[_Ce] = {};
+  } else if (output[_Ce] != null && output[_Ce][_e] != null) {
+    contents[_Ce] = de_CertificationMapType(__getArrayIfSingleItem(output[_Ce][_e]), context);
   }
   return contents;
 };
@@ -15941,29 +15905,26 @@ const de_GetOpenIDConnectProviderResponse = (
   context: __SerdeContext
 ): GetOpenIDConnectProviderResponse => {
   const contents: any = {};
-  if (output["Url"] !== undefined) {
-    contents.Url = __expectString(output["Url"]);
+  if (output[_U] != null) {
+    contents[_U] = __expectString(output[_U]);
   }
   if (output.ClientIDList === "") {
-    contents.ClientIDList = [];
-  } else if (output["ClientIDList"] !== undefined && output["ClientIDList"]["member"] !== undefined) {
-    contents.ClientIDList = de_clientIDListType(__getArrayIfSingleItem(output["ClientIDList"]["member"]), context);
+    contents[_CIDL] = [];
+  } else if (output[_CIDL] != null && output[_CIDL][_me] != null) {
+    contents[_CIDL] = de_clientIDListType(__getArrayIfSingleItem(output[_CIDL][_me]), context);
   }
   if (output.ThumbprintList === "") {
-    contents.ThumbprintList = [];
-  } else if (output["ThumbprintList"] !== undefined && output["ThumbprintList"]["member"] !== undefined) {
-    contents.ThumbprintList = de_thumbprintListType(
-      __getArrayIfSingleItem(output["ThumbprintList"]["member"]),
-      context
-    );
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_me] != null) {
+    contents[_TL] = de_thumbprintListType(__getArrayIfSingleItem(output[_TL][_me]), context);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -15976,34 +15937,34 @@ const de_GetOrganizationsAccessReportResponse = (
   context: __SerdeContext
 ): GetOrganizationsAccessReportResponse => {
   const contents: any = {};
-  if (output["JobStatus"] !== undefined) {
-    contents.JobStatus = __expectString(output["JobStatus"]);
+  if (output[_JS] != null) {
+    contents[_JS] = __expectString(output[_JS]);
   }
-  if (output["JobCreationDate"] !== undefined) {
-    contents.JobCreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCreationDate"]));
+  if (output[_JCD] != null) {
+    contents[_JCD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCD]));
   }
-  if (output["JobCompletionDate"] !== undefined) {
-    contents.JobCompletionDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCompletionDate"]));
+  if (output[_JCDo] != null) {
+    contents[_JCDo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCDo]));
   }
-  if (output["NumberOfServicesAccessible"] !== undefined) {
-    contents.NumberOfServicesAccessible = __strictParseInt32(output["NumberOfServicesAccessible"]) as number;
+  if (output[_NOSA] != null) {
+    contents[_NOSA] = __strictParseInt32(output[_NOSA]) as number;
   }
-  if (output["NumberOfServicesNotAccessed"] !== undefined) {
-    contents.NumberOfServicesNotAccessed = __strictParseInt32(output["NumberOfServicesNotAccessed"]) as number;
+  if (output[_NOSNA] != null) {
+    contents[_NOSNA] = __strictParseInt32(output[_NOSNA]) as number;
   }
   if (output.AccessDetails === "") {
-    contents.AccessDetails = [];
-  } else if (output["AccessDetails"] !== undefined && output["AccessDetails"]["member"] !== undefined) {
-    contents.AccessDetails = de_AccessDetails(__getArrayIfSingleItem(output["AccessDetails"]["member"]), context);
+    contents[_AD] = [];
+  } else if (output[_AD] != null && output[_AD][_me] != null) {
+    contents[_AD] = de_AccessDetails(__getArrayIfSingleItem(output[_AD][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["ErrorDetails"] !== undefined) {
-    contents.ErrorDetails = de_ErrorDetails(output["ErrorDetails"], context);
+  if (output[_EDr] != null) {
+    contents[_EDr] = de_ErrorDetails(output[_EDr], context);
   }
   return contents;
 };
@@ -16013,8 +15974,8 @@ const de_GetOrganizationsAccessReportResponse = (
  */
 const de_GetPolicyResponse = (output: any, context: __SerdeContext): GetPolicyResponse => {
   const contents: any = {};
-  if (output["Policy"] !== undefined) {
-    contents.Policy = de_Policy(output["Policy"], context);
+  if (output[_Po] != null) {
+    contents[_Po] = de_Policy(output[_Po], context);
   }
   return contents;
 };
@@ -16024,8 +15985,8 @@ const de_GetPolicyResponse = (output: any, context: __SerdeContext): GetPolicyRe
  */
 const de_GetPolicyVersionResponse = (output: any, context: __SerdeContext): GetPolicyVersionResponse => {
   const contents: any = {};
-  if (output["PolicyVersion"] !== undefined) {
-    contents.PolicyVersion = de_PolicyVersion(output["PolicyVersion"], context);
+  if (output[_PV] != null) {
+    contents[_PV] = de_PolicyVersion(output[_PV], context);
   }
   return contents;
 };
@@ -16035,14 +15996,14 @@ const de_GetPolicyVersionResponse = (output: any, context: __SerdeContext): GetP
  */
 const de_GetRolePolicyResponse = (output: any, context: __SerdeContext): GetRolePolicyResponse => {
   const contents: any = {};
-  if (output["RoleName"] !== undefined) {
-    contents.RoleName = __expectString(output["RoleName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["PolicyDocument"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
   return contents;
 };
@@ -16052,8 +16013,8 @@ const de_GetRolePolicyResponse = (output: any, context: __SerdeContext): GetRole
  */
 const de_GetRoleResponse = (output: any, context: __SerdeContext): GetRoleResponse => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = de_Role(output["Role"], context);
+  if (output[_Ro] != null) {
+    contents[_Ro] = de_Role(output[_Ro], context);
   }
   return contents;
 };
@@ -16063,19 +16024,19 @@ const de_GetRoleResponse = (output: any, context: __SerdeContext): GetRoleRespon
  */
 const de_GetSAMLProviderResponse = (output: any, context: __SerdeContext): GetSAMLProviderResponse => {
   const contents: any = {};
-  if (output["SAMLMetadataDocument"] !== undefined) {
-    contents.SAMLMetadataDocument = __expectString(output["SAMLMetadataDocument"]);
+  if (output[_SAMLMD] != null) {
+    contents[_SAMLMD] = __expectString(output[_SAMLMD]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["ValidUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidUntil"]));
+  if (output[_VU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VU]));
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -16085,8 +16046,8 @@ const de_GetSAMLProviderResponse = (output: any, context: __SerdeContext): GetSA
  */
 const de_GetServerCertificateResponse = (output: any, context: __SerdeContext): GetServerCertificateResponse => {
   const contents: any = {};
-  if (output["ServerCertificate"] !== undefined) {
-    contents.ServerCertificate = de_ServerCertificate(output["ServerCertificate"], context);
+  if (output[_SC] != null) {
+    contents[_SC] = de_ServerCertificate(output[_SC], context);
   }
   return contents;
 };
@@ -16099,34 +16060,31 @@ const de_GetServiceLastAccessedDetailsResponse = (
   context: __SerdeContext
 ): GetServiceLastAccessedDetailsResponse => {
   const contents: any = {};
-  if (output["JobStatus"] !== undefined) {
-    contents.JobStatus = __expectString(output["JobStatus"]);
+  if (output[_JS] != null) {
+    contents[_JS] = __expectString(output[_JS]);
   }
-  if (output["JobType"] !== undefined) {
-    contents.JobType = __expectString(output["JobType"]);
+  if (output[_JT] != null) {
+    contents[_JT] = __expectString(output[_JT]);
   }
-  if (output["JobCreationDate"] !== undefined) {
-    contents.JobCreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCreationDate"]));
+  if (output[_JCD] != null) {
+    contents[_JCD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCD]));
   }
   if (output.ServicesLastAccessed === "") {
-    contents.ServicesLastAccessed = [];
-  } else if (output["ServicesLastAccessed"] !== undefined && output["ServicesLastAccessed"]["member"] !== undefined) {
-    contents.ServicesLastAccessed = de_ServicesLastAccessed(
-      __getArrayIfSingleItem(output["ServicesLastAccessed"]["member"]),
-      context
-    );
+    contents[_SLA] = [];
+  } else if (output[_SLA] != null && output[_SLA][_me] != null) {
+    contents[_SLA] = de_ServicesLastAccessed(__getArrayIfSingleItem(output[_SLA][_me]), context);
   }
-  if (output["JobCompletionDate"] !== undefined) {
-    contents.JobCompletionDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCompletionDate"]));
+  if (output[_JCDo] != null) {
+    contents[_JCDo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCDo]));
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["Error"] !== undefined) {
-    contents.Error = de_ErrorDetails(output["Error"], context);
+  if (output[_Er] != null) {
+    contents[_Er] = de_ErrorDetails(output[_Er], context);
   }
   return contents;
 };
@@ -16139,31 +16097,28 @@ const de_GetServiceLastAccessedDetailsWithEntitiesResponse = (
   context: __SerdeContext
 ): GetServiceLastAccessedDetailsWithEntitiesResponse => {
   const contents: any = {};
-  if (output["JobStatus"] !== undefined) {
-    contents.JobStatus = __expectString(output["JobStatus"]);
+  if (output[_JS] != null) {
+    contents[_JS] = __expectString(output[_JS]);
   }
-  if (output["JobCreationDate"] !== undefined) {
-    contents.JobCreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCreationDate"]));
+  if (output[_JCD] != null) {
+    contents[_JCD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCD]));
   }
-  if (output["JobCompletionDate"] !== undefined) {
-    contents.JobCompletionDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["JobCompletionDate"]));
+  if (output[_JCDo] != null) {
+    contents[_JCDo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_JCDo]));
   }
   if (output.EntityDetailsList === "") {
-    contents.EntityDetailsList = [];
-  } else if (output["EntityDetailsList"] !== undefined && output["EntityDetailsList"]["member"] !== undefined) {
-    contents.EntityDetailsList = de_entityDetailsListType(
-      __getArrayIfSingleItem(output["EntityDetailsList"]["member"]),
-      context
-    );
+    contents[_EDL] = [];
+  } else if (output[_EDL] != null && output[_EDL][_me] != null) {
+    contents[_EDL] = de_entityDetailsListType(__getArrayIfSingleItem(output[_EDL][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["Error"] !== undefined) {
-    contents.Error = de_ErrorDetails(output["Error"], context);
+  if (output[_Er] != null) {
+    contents[_Er] = de_ErrorDetails(output[_Er], context);
   }
   return contents;
 };
@@ -16176,11 +16131,11 @@ const de_GetServiceLinkedRoleDeletionStatusResponse = (
   context: __SerdeContext
 ): GetServiceLinkedRoleDeletionStatusResponse => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Reason"] !== undefined) {
-    contents.Reason = de_DeletionTaskFailureReasonType(output["Reason"], context);
+  if (output[_Re] != null) {
+    contents[_Re] = de_DeletionTaskFailureReasonType(output[_Re], context);
   }
   return contents;
 };
@@ -16190,8 +16145,8 @@ const de_GetServiceLinkedRoleDeletionStatusResponse = (
  */
 const de_GetSSHPublicKeyResponse = (output: any, context: __SerdeContext): GetSSHPublicKeyResponse => {
   const contents: any = {};
-  if (output["SSHPublicKey"] !== undefined) {
-    contents.SSHPublicKey = de_SSHPublicKey(output["SSHPublicKey"], context);
+  if (output[_SSHPK] != null) {
+    contents[_SSHPK] = de_SSHPublicKey(output[_SSHPK], context);
   }
   return contents;
 };
@@ -16201,14 +16156,14 @@ const de_GetSSHPublicKeyResponse = (output: any, context: __SerdeContext): GetSS
  */
 const de_GetUserPolicyResponse = (output: any, context: __SerdeContext): GetUserPolicyResponse => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["PolicyDocument"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
   return contents;
 };
@@ -16218,8 +16173,8 @@ const de_GetUserPolicyResponse = (output: any, context: __SerdeContext): GetUser
  */
 const de_GetUserResponse = (output: any, context: __SerdeContext): GetUserResponse => {
   const contents: any = {};
-  if (output["User"] !== undefined) {
-    contents.User = de_User(output["User"], context);
+  if (output[_Us] != null) {
+    contents[_Us] = de_User(output[_Us], context);
   }
   return contents;
 };
@@ -16229,20 +16184,20 @@ const de_GetUserResponse = (output: any, context: __SerdeContext): GetUserRespon
  */
 const de_Group = (output: any, context: __SerdeContext): Group => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["GroupName"] !== undefined) {
-    contents.GroupName = __expectString(output["GroupName"]);
+  if (output[_GN] != null) {
+    contents[_GN] = __expectString(output[_GN]);
   }
-  if (output["GroupId"] !== undefined) {
-    contents.GroupId = __expectString(output["GroupId"]);
+  if (output[_GI] != null) {
+    contents[_GI] = __expectString(output[_GI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   return contents;
 };
@@ -16252,39 +16207,30 @@ const de_Group = (output: any, context: __SerdeContext): Group => {
  */
 const de_GroupDetail = (output: any, context: __SerdeContext): GroupDetail => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["GroupName"] !== undefined) {
-    contents.GroupName = __expectString(output["GroupName"]);
+  if (output[_GN] != null) {
+    contents[_GN] = __expectString(output[_GN]);
   }
-  if (output["GroupId"] !== undefined) {
-    contents.GroupId = __expectString(output["GroupId"]);
+  if (output[_GI] != null) {
+    contents[_GI] = __expectString(output[_GI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   if (output.GroupPolicyList === "") {
-    contents.GroupPolicyList = [];
-  } else if (output["GroupPolicyList"] !== undefined && output["GroupPolicyList"]["member"] !== undefined) {
-    contents.GroupPolicyList = de_policyDetailListType(
-      __getArrayIfSingleItem(output["GroupPolicyList"]["member"]),
-      context
-    );
+    contents[_GPL] = [];
+  } else if (output[_GPL] != null && output[_GPL][_me] != null) {
+    contents[_GPL] = de_policyDetailListType(__getArrayIfSingleItem(output[_GPL][_me]), context);
   }
   if (output.AttachedManagedPolicies === "") {
-    contents.AttachedManagedPolicies = [];
-  } else if (
-    output["AttachedManagedPolicies"] !== undefined &&
-    output["AttachedManagedPolicies"]["member"] !== undefined
-  ) {
-    contents.AttachedManagedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedManagedPolicies"]["member"]),
-      context
-    );
+    contents[_AMP] = [];
+  } else if (output[_AMP] != null && output[_AMP][_me] != null) {
+    contents[_AMP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AMP][_me]), context);
   }
   return contents;
 };
@@ -16327,30 +16273,30 @@ const de_groupNameListType = (output: any, context: __SerdeContext): string[] =>
  */
 const de_InstanceProfile = (output: any, context: __SerdeContext): InstanceProfile => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["InstanceProfileName"] !== undefined) {
-    contents.InstanceProfileName = __expectString(output["InstanceProfileName"]);
+  if (output[_IPN] != null) {
+    contents[_IPN] = __expectString(output[_IPN]);
   }
-  if (output["InstanceProfileId"] !== undefined) {
-    contents.InstanceProfileId = __expectString(output["InstanceProfileId"]);
+  if (output[_IPI] != null) {
+    contents[_IPI] = __expectString(output[_IPI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   if (output.Roles === "") {
-    contents.Roles = [];
-  } else if (output["Roles"] !== undefined && output["Roles"]["member"] !== undefined) {
-    contents.Roles = de_roleListType(__getArrayIfSingleItem(output["Roles"]["member"]), context);
+    contents[_Rol] = [];
+  } else if (output[_Rol] != null && output[_Rol][_me] != null) {
+    contents[_Rol] = de_roleListType(__getArrayIfSingleItem(output[_Rol][_me]), context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -16374,8 +16320,8 @@ const de_InvalidAuthenticationCodeException = (
   context: __SerdeContext
 ): InvalidAuthenticationCodeException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16385,8 +16331,8 @@ const de_InvalidAuthenticationCodeException = (
  */
 const de_InvalidCertificateException = (output: any, context: __SerdeContext): InvalidCertificateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16396,8 +16342,8 @@ const de_InvalidCertificateException = (output: any, context: __SerdeContext): I
  */
 const de_InvalidInputException = (output: any, context: __SerdeContext): InvalidInputException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16407,8 +16353,8 @@ const de_InvalidInputException = (output: any, context: __SerdeContext): Invalid
  */
 const de_InvalidPublicKeyException = (output: any, context: __SerdeContext): InvalidPublicKeyException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16418,8 +16364,8 @@ const de_InvalidPublicKeyException = (output: any, context: __SerdeContext): Inv
  */
 const de_InvalidUserTypeException = (output: any, context: __SerdeContext): InvalidUserTypeException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16429,8 +16375,8 @@ const de_InvalidUserTypeException = (output: any, context: __SerdeContext): Inva
  */
 const de_KeyPairMismatchException = (output: any, context: __SerdeContext): KeyPairMismatchException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16440,8 +16386,8 @@ const de_KeyPairMismatchException = (output: any, context: __SerdeContext): KeyP
  */
 const de_LimitExceededException = (output: any, context: __SerdeContext): LimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16452,18 +16398,15 @@ const de_LimitExceededException = (output: any, context: __SerdeContext): LimitE
 const de_ListAccessKeysResponse = (output: any, context: __SerdeContext): ListAccessKeysResponse => {
   const contents: any = {};
   if (output.AccessKeyMetadata === "") {
-    contents.AccessKeyMetadata = [];
-  } else if (output["AccessKeyMetadata"] !== undefined && output["AccessKeyMetadata"]["member"] !== undefined) {
-    contents.AccessKeyMetadata = de_accessKeyMetadataListType(
-      __getArrayIfSingleItem(output["AccessKeyMetadata"]["member"]),
-      context
-    );
+    contents[_AKM] = [];
+  } else if (output[_AKM] != null && output[_AKM][_me] != null) {
+    contents[_AKM] = de_accessKeyMetadataListType(__getArrayIfSingleItem(output[_AKM][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16474,18 +16417,15 @@ const de_ListAccessKeysResponse = (output: any, context: __SerdeContext): ListAc
 const de_ListAccountAliasesResponse = (output: any, context: __SerdeContext): ListAccountAliasesResponse => {
   const contents: any = {};
   if (output.AccountAliases === "") {
-    contents.AccountAliases = [];
-  } else if (output["AccountAliases"] !== undefined && output["AccountAliases"]["member"] !== undefined) {
-    contents.AccountAliases = de_accountAliasListType(
-      __getArrayIfSingleItem(output["AccountAliases"]["member"]),
-      context
-    );
+    contents[_AAc] = [];
+  } else if (output[_AAc] != null && output[_AAc][_me] != null) {
+    contents[_AAc] = de_accountAliasListType(__getArrayIfSingleItem(output[_AAc][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16499,18 +16439,15 @@ const de_ListAttachedGroupPoliciesResponse = (
 ): ListAttachedGroupPoliciesResponse => {
   const contents: any = {};
   if (output.AttachedPolicies === "") {
-    contents.AttachedPolicies = [];
-  } else if (output["AttachedPolicies"] !== undefined && output["AttachedPolicies"]["member"] !== undefined) {
-    contents.AttachedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedPolicies"]["member"]),
-      context
-    );
+    contents[_AP] = [];
+  } else if (output[_AP] != null && output[_AP][_me] != null) {
+    contents[_AP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AP][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16524,18 +16461,15 @@ const de_ListAttachedRolePoliciesResponse = (
 ): ListAttachedRolePoliciesResponse => {
   const contents: any = {};
   if (output.AttachedPolicies === "") {
-    contents.AttachedPolicies = [];
-  } else if (output["AttachedPolicies"] !== undefined && output["AttachedPolicies"]["member"] !== undefined) {
-    contents.AttachedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedPolicies"]["member"]),
-      context
-    );
+    contents[_AP] = [];
+  } else if (output[_AP] != null && output[_AP][_me] != null) {
+    contents[_AP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AP][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16549,18 +16483,15 @@ const de_ListAttachedUserPoliciesResponse = (
 ): ListAttachedUserPoliciesResponse => {
   const contents: any = {};
   if (output.AttachedPolicies === "") {
-    contents.AttachedPolicies = [];
-  } else if (output["AttachedPolicies"] !== undefined && output["AttachedPolicies"]["member"] !== undefined) {
-    contents.AttachedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedPolicies"]["member"]),
-      context
-    );
+    contents[_AP] = [];
+  } else if (output[_AP] != null && output[_AP][_me] != null) {
+    contents[_AP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AP][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16571,25 +16502,25 @@ const de_ListAttachedUserPoliciesResponse = (
 const de_ListEntitiesForPolicyResponse = (output: any, context: __SerdeContext): ListEntitiesForPolicyResponse => {
   const contents: any = {};
   if (output.PolicyGroups === "") {
-    contents.PolicyGroups = [];
-  } else if (output["PolicyGroups"] !== undefined && output["PolicyGroups"]["member"] !== undefined) {
-    contents.PolicyGroups = de_PolicyGroupListType(__getArrayIfSingleItem(output["PolicyGroups"]["member"]), context);
+    contents[_PG] = [];
+  } else if (output[_PG] != null && output[_PG][_me] != null) {
+    contents[_PG] = de_PolicyGroupListType(__getArrayIfSingleItem(output[_PG][_me]), context);
   }
   if (output.PolicyUsers === "") {
-    contents.PolicyUsers = [];
-  } else if (output["PolicyUsers"] !== undefined && output["PolicyUsers"]["member"] !== undefined) {
-    contents.PolicyUsers = de_PolicyUserListType(__getArrayIfSingleItem(output["PolicyUsers"]["member"]), context);
+    contents[_PU] = [];
+  } else if (output[_PU] != null && output[_PU][_me] != null) {
+    contents[_PU] = de_PolicyUserListType(__getArrayIfSingleItem(output[_PU][_me]), context);
   }
   if (output.PolicyRoles === "") {
-    contents.PolicyRoles = [];
-  } else if (output["PolicyRoles"] !== undefined && output["PolicyRoles"]["member"] !== undefined) {
-    contents.PolicyRoles = de_PolicyRoleListType(__getArrayIfSingleItem(output["PolicyRoles"]["member"]), context);
+    contents[_PR] = [];
+  } else if (output[_PR] != null && output[_PR][_me] != null) {
+    contents[_PR] = de_PolicyRoleListType(__getArrayIfSingleItem(output[_PR][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16600,15 +16531,15 @@ const de_ListEntitiesForPolicyResponse = (output: any, context: __SerdeContext):
 const de_ListGroupPoliciesResponse = (output: any, context: __SerdeContext): ListGroupPoliciesResponse => {
   const contents: any = {};
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_policyNameListType(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_me] != null) {
+    contents[_PNo] = de_policyNameListType(__getArrayIfSingleItem(output[_PNo][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16619,15 +16550,15 @@ const de_ListGroupPoliciesResponse = (output: any, context: __SerdeContext): Lis
 const de_ListGroupsForUserResponse = (output: any, context: __SerdeContext): ListGroupsForUserResponse => {
   const contents: any = {};
   if (output.Groups === "") {
-    contents.Groups = [];
-  } else if (output["Groups"] !== undefined && output["Groups"]["member"] !== undefined) {
-    contents.Groups = de_groupListType(__getArrayIfSingleItem(output["Groups"]["member"]), context);
+    contents[_Gro] = [];
+  } else if (output[_Gro] != null && output[_Gro][_me] != null) {
+    contents[_Gro] = de_groupListType(__getArrayIfSingleItem(output[_Gro][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16638,15 +16569,15 @@ const de_ListGroupsForUserResponse = (output: any, context: __SerdeContext): Lis
 const de_ListGroupsResponse = (output: any, context: __SerdeContext): ListGroupsResponse => {
   const contents: any = {};
   if (output.Groups === "") {
-    contents.Groups = [];
-  } else if (output["Groups"] !== undefined && output["Groups"]["member"] !== undefined) {
-    contents.Groups = de_groupListType(__getArrayIfSingleItem(output["Groups"]["member"]), context);
+    contents[_Gro] = [];
+  } else if (output[_Gro] != null && output[_Gro][_me] != null) {
+    contents[_Gro] = de_groupListType(__getArrayIfSingleItem(output[_Gro][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16660,18 +16591,15 @@ const de_ListInstanceProfilesForRoleResponse = (
 ): ListInstanceProfilesForRoleResponse => {
   const contents: any = {};
   if (output.InstanceProfiles === "") {
-    contents.InstanceProfiles = [];
-  } else if (output["InstanceProfiles"] !== undefined && output["InstanceProfiles"]["member"] !== undefined) {
-    contents.InstanceProfiles = de_instanceProfileListType(
-      __getArrayIfSingleItem(output["InstanceProfiles"]["member"]),
-      context
-    );
+    contents[_IPn] = [];
+  } else if (output[_IPn] != null && output[_IPn][_me] != null) {
+    contents[_IPn] = de_instanceProfileListType(__getArrayIfSingleItem(output[_IPn][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16682,18 +16610,15 @@ const de_ListInstanceProfilesForRoleResponse = (
 const de_ListInstanceProfilesResponse = (output: any, context: __SerdeContext): ListInstanceProfilesResponse => {
   const contents: any = {};
   if (output.InstanceProfiles === "") {
-    contents.InstanceProfiles = [];
-  } else if (output["InstanceProfiles"] !== undefined && output["InstanceProfiles"]["member"] !== undefined) {
-    contents.InstanceProfiles = de_instanceProfileListType(
-      __getArrayIfSingleItem(output["InstanceProfiles"]["member"]),
-      context
-    );
+    contents[_IPn] = [];
+  } else if (output[_IPn] != null && output[_IPn][_me] != null) {
+    contents[_IPn] = de_instanceProfileListType(__getArrayIfSingleItem(output[_IPn][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16704,15 +16629,15 @@ const de_ListInstanceProfilesResponse = (output: any, context: __SerdeContext):
 const de_ListInstanceProfileTagsResponse = (output: any, context: __SerdeContext): ListInstanceProfileTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16723,15 +16648,15 @@ const de_ListInstanceProfileTagsResponse = (output: any, context: __SerdeContext
 const de_ListMFADevicesResponse = (output: any, context: __SerdeContext): ListMFADevicesResponse => {
   const contents: any = {};
   if (output.MFADevices === "") {
-    contents.MFADevices = [];
-  } else if (output["MFADevices"] !== undefined && output["MFADevices"]["member"] !== undefined) {
-    contents.MFADevices = de_mfaDeviceListType(__getArrayIfSingleItem(output["MFADevices"]["member"]), context);
+    contents[_MFAD] = [];
+  } else if (output[_MFAD] != null && output[_MFAD][_me] != null) {
+    contents[_MFAD] = de_mfaDeviceListType(__getArrayIfSingleItem(output[_MFAD][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16742,15 +16667,15 @@ const de_ListMFADevicesResponse = (output: any, context: __SerdeContext): ListMF
 const de_ListMFADeviceTagsResponse = (output: any, context: __SerdeContext): ListMFADeviceTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16764,15 +16689,9 @@ const de_ListOpenIDConnectProvidersResponse = (
 ): ListOpenIDConnectProvidersResponse => {
   const contents: any = {};
   if (output.OpenIDConnectProviderList === "") {
-    contents.OpenIDConnectProviderList = [];
-  } else if (
-    output["OpenIDConnectProviderList"] !== undefined &&
-    output["OpenIDConnectProviderList"]["member"] !== undefined
-  ) {
-    contents.OpenIDConnectProviderList = de_OpenIDConnectProviderListType(
-      __getArrayIfSingleItem(output["OpenIDConnectProviderList"]["member"]),
-      context
-    );
+    contents[_OIDCPL] = [];
+  } else if (output[_OIDCPL] != null && output[_OIDCPL][_me] != null) {
+    contents[_OIDCPL] = de_OpenIDConnectProviderListType(__getArrayIfSingleItem(output[_OIDCPL][_me]), context);
   }
   return contents;
 };
@@ -16786,15 +16705,15 @@ const de_ListOpenIDConnectProviderTagsResponse = (
 ): ListOpenIDConnectProviderTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16807,16 +16726,13 @@ const de_ListPoliciesGrantingServiceAccessEntry = (
   context: __SerdeContext
 ): ListPoliciesGrantingServiceAccessEntry => {
   const contents: any = {};
-  if (output["ServiceNamespace"] !== undefined) {
-    contents.ServiceNamespace = __expectString(output["ServiceNamespace"]);
+  if (output[_SNer] != null) {
+    contents[_SNer] = __expectString(output[_SNer]);
   }
   if (output.Policies === "") {
-    contents.Policies = [];
-  } else if (output["Policies"] !== undefined && output["Policies"]["member"] !== undefined) {
-    contents.Policies = de_policyGrantingServiceAccessListType(
-      __getArrayIfSingleItem(output["Policies"]["member"]),
-      context
-    );
+    contents[_Pol] = [];
+  } else if (output[_Pol] != null && output[_Pol][_me] != null) {
+    contents[_Pol] = de_policyGrantingServiceAccessListType(__getArrayIfSingleItem(output[_Pol][_me]), context);
   }
   return contents;
 };
@@ -16830,21 +16746,18 @@ const de_ListPoliciesGrantingServiceAccessResponse = (
 ): ListPoliciesGrantingServiceAccessResponse => {
   const contents: any = {};
   if (output.PoliciesGrantingServiceAccess === "") {
-    contents.PoliciesGrantingServiceAccess = [];
-  } else if (
-    output["PoliciesGrantingServiceAccess"] !== undefined &&
-    output["PoliciesGrantingServiceAccess"]["member"] !== undefined
-  ) {
-    contents.PoliciesGrantingServiceAccess = de_listPolicyGrantingServiceAccessResponseListType(
-      __getArrayIfSingleItem(output["PoliciesGrantingServiceAccess"]["member"]),
+    contents[_PGSA] = [];
+  } else if (output[_PGSA] != null && output[_PGSA][_me] != null) {
+    contents[_PGSA] = de_listPolicyGrantingServiceAccessResponseListType(
+      __getArrayIfSingleItem(output[_PGSA][_me]),
       context
     );
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16855,15 +16768,15 @@ const de_ListPoliciesGrantingServiceAccessResponse = (
 const de_ListPoliciesResponse = (output: any, context: __SerdeContext): ListPoliciesResponse => {
   const contents: any = {};
   if (output.Policies === "") {
-    contents.Policies = [];
-  } else if (output["Policies"] !== undefined && output["Policies"]["member"] !== undefined) {
-    contents.Policies = de_policyListType(__getArrayIfSingleItem(output["Policies"]["member"]), context);
+    contents[_Pol] = [];
+  } else if (output[_Pol] != null && output[_Pol][_me] != null) {
+    contents[_Pol] = de_policyListType(__getArrayIfSingleItem(output[_Pol][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16888,15 +16801,15 @@ const de_listPolicyGrantingServiceAccessResponseListType = (
 const de_ListPolicyTagsResponse = (output: any, context: __SerdeContext): ListPolicyTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16907,15 +16820,15 @@ const de_ListPolicyTagsResponse = (output: any, context: __SerdeContext): ListPo
 const de_ListPolicyVersionsResponse = (output: any, context: __SerdeContext): ListPolicyVersionsResponse => {
   const contents: any = {};
   if (output.Versions === "") {
-    contents.Versions = [];
-  } else if (output["Versions"] !== undefined && output["Versions"]["member"] !== undefined) {
-    contents.Versions = de_policyDocumentVersionListType(__getArrayIfSingleItem(output["Versions"]["member"]), context);
+    contents[_Ve] = [];
+  } else if (output[_Ve] != null && output[_Ve][_me] != null) {
+    contents[_Ve] = de_policyDocumentVersionListType(__getArrayIfSingleItem(output[_Ve][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16926,15 +16839,15 @@ const de_ListPolicyVersionsResponse = (output: any, context: __SerdeContext): Li
 const de_ListRolePoliciesResponse = (output: any, context: __SerdeContext): ListRolePoliciesResponse => {
   const contents: any = {};
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_policyNameListType(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_me] != null) {
+    contents[_PNo] = de_policyNameListType(__getArrayIfSingleItem(output[_PNo][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16945,15 +16858,15 @@ const de_ListRolePoliciesResponse = (output: any, context: __SerdeContext): List
 const de_ListRolesResponse = (output: any, context: __SerdeContext): ListRolesResponse => {
   const contents: any = {};
   if (output.Roles === "") {
-    contents.Roles = [];
-  } else if (output["Roles"] !== undefined && output["Roles"]["member"] !== undefined) {
-    contents.Roles = de_roleListType(__getArrayIfSingleItem(output["Roles"]["member"]), context);
+    contents[_Rol] = [];
+  } else if (output[_Rol] != null && output[_Rol][_me] != null) {
+    contents[_Rol] = de_roleListType(__getArrayIfSingleItem(output[_Rol][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16964,15 +16877,15 @@ const de_ListRolesResponse = (output: any, context: __SerdeContext): ListRolesRe
 const de_ListRoleTagsResponse = (output: any, context: __SerdeContext): ListRoleTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -16983,12 +16896,9 @@ const de_ListRoleTagsResponse = (output: any, context: __SerdeContext): ListRole
 const de_ListSAMLProvidersResponse = (output: any, context: __SerdeContext): ListSAMLProvidersResponse => {
   const contents: any = {};
   if (output.SAMLProviderList === "") {
-    contents.SAMLProviderList = [];
-  } else if (output["SAMLProviderList"] !== undefined && output["SAMLProviderList"]["member"] !== undefined) {
-    contents.SAMLProviderList = de_SAMLProviderListType(
-      __getArrayIfSingleItem(output["SAMLProviderList"]["member"]),
-      context
-    );
+    contents[_SAMLPL] = [];
+  } else if (output[_SAMLPL] != null && output[_SAMLPL][_me] != null) {
+    contents[_SAMLPL] = de_SAMLProviderListType(__getArrayIfSingleItem(output[_SAMLPL][_me]), context);
   }
   return contents;
 };
@@ -16999,15 +16909,15 @@ const de_ListSAMLProvidersResponse = (output: any, context: __SerdeContext): Lis
 const de_ListSAMLProviderTagsResponse = (output: any, context: __SerdeContext): ListSAMLProviderTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17018,21 +16928,15 @@ const de_ListSAMLProviderTagsResponse = (output: any, context: __SerdeContext):
 const de_ListServerCertificatesResponse = (output: any, context: __SerdeContext): ListServerCertificatesResponse => {
   const contents: any = {};
   if (output.ServerCertificateMetadataList === "") {
-    contents.ServerCertificateMetadataList = [];
-  } else if (
-    output["ServerCertificateMetadataList"] !== undefined &&
-    output["ServerCertificateMetadataList"]["member"] !== undefined
-  ) {
-    contents.ServerCertificateMetadataList = de_serverCertificateMetadataListType(
-      __getArrayIfSingleItem(output["ServerCertificateMetadataList"]["member"]),
-      context
-    );
+    contents[_SCML] = [];
+  } else if (output[_SCML] != null && output[_SCML][_me] != null) {
+    contents[_SCML] = de_serverCertificateMetadataListType(__getArrayIfSingleItem(output[_SCML][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17046,15 +16950,15 @@ const de_ListServerCertificateTagsResponse = (
 ): ListServerCertificateTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17068,15 +16972,9 @@ const de_ListServiceSpecificCredentialsResponse = (
 ): ListServiceSpecificCredentialsResponse => {
   const contents: any = {};
   if (output.ServiceSpecificCredentials === "") {
-    contents.ServiceSpecificCredentials = [];
-  } else if (
-    output["ServiceSpecificCredentials"] !== undefined &&
-    output["ServiceSpecificCredentials"]["member"] !== undefined
-  ) {
-    contents.ServiceSpecificCredentials = de_ServiceSpecificCredentialsListType(
-      __getArrayIfSingleItem(output["ServiceSpecificCredentials"]["member"]),
-      context
-    );
+    contents[_SSCe] = [];
+  } else if (output[_SSCe] != null && output[_SSCe][_me] != null) {
+    contents[_SSCe] = de_ServiceSpecificCredentialsListType(__getArrayIfSingleItem(output[_SSCe][_me]), context);
   }
   return contents;
 };
@@ -17087,15 +16985,15 @@ const de_ListServiceSpecificCredentialsResponse = (
 const de_ListSigningCertificatesResponse = (output: any, context: __SerdeContext): ListSigningCertificatesResponse => {
   const contents: any = {};
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["member"] !== undefined) {
-    contents.Certificates = de_certificateListType(__getArrayIfSingleItem(output["Certificates"]["member"]), context);
+    contents[_Cer] = [];
+  } else if (output[_Cer] != null && output[_Cer][_me] != null) {
+    contents[_Cer] = de_certificateListType(__getArrayIfSingleItem(output[_Cer][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17106,18 +17004,15 @@ const de_ListSigningCertificatesResponse = (output: any, context: __SerdeContext
 const de_ListSSHPublicKeysResponse = (output: any, context: __SerdeContext): ListSSHPublicKeysResponse => {
   const contents: any = {};
   if (output.SSHPublicKeys === "") {
-    contents.SSHPublicKeys = [];
-  } else if (output["SSHPublicKeys"] !== undefined && output["SSHPublicKeys"]["member"] !== undefined) {
-    contents.SSHPublicKeys = de_SSHPublicKeyListType(
-      __getArrayIfSingleItem(output["SSHPublicKeys"]["member"]),
-      context
-    );
+    contents[_SSHPKu] = [];
+  } else if (output[_SSHPKu] != null && output[_SSHPKu][_me] != null) {
+    contents[_SSHPKu] = de_SSHPublicKeyListType(__getArrayIfSingleItem(output[_SSHPKu][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17128,15 +17023,15 @@ const de_ListSSHPublicKeysResponse = (output: any, context: __SerdeContext): Lis
 const de_ListUserPoliciesResponse = (output: any, context: __SerdeContext): ListUserPoliciesResponse => {
   const contents: any = {};
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_policyNameListType(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_me] != null) {
+    contents[_PNo] = de_policyNameListType(__getArrayIfSingleItem(output[_PNo][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17147,15 +17042,15 @@ const de_ListUserPoliciesResponse = (output: any, context: __SerdeContext): List
 const de_ListUsersResponse = (output: any, context: __SerdeContext): ListUsersResponse => {
   const contents: any = {};
   if (output.Users === "") {
-    contents.Users = [];
-  } else if (output["Users"] !== undefined && output["Users"]["member"] !== undefined) {
-    contents.Users = de_userListType(__getArrayIfSingleItem(output["Users"]["member"]), context);
+    contents[_Use] = [];
+  } else if (output[_Use] != null && output[_Use][_me] != null) {
+    contents[_Use] = de_userListType(__getArrayIfSingleItem(output[_Use][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17166,15 +17061,15 @@ const de_ListUsersResponse = (output: any, context: __SerdeContext): ListUsersRe
 const de_ListUserTagsResponse = (output: any, context: __SerdeContext): ListUserTagsResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17185,18 +17080,15 @@ const de_ListUserTagsResponse = (output: any, context: __SerdeContext): ListUser
 const de_ListVirtualMFADevicesResponse = (output: any, context: __SerdeContext): ListVirtualMFADevicesResponse => {
   const contents: any = {};
   if (output.VirtualMFADevices === "") {
-    contents.VirtualMFADevices = [];
-  } else if (output["VirtualMFADevices"] !== undefined && output["VirtualMFADevices"]["member"] !== undefined) {
-    contents.VirtualMFADevices = de_virtualMFADeviceListType(
-      __getArrayIfSingleItem(output["VirtualMFADevices"]["member"]),
-      context
-    );
+    contents[_VMFADi] = [];
+  } else if (output[_VMFADi] != null && output[_VMFADi][_me] != null) {
+    contents[_VMFADi] = de_virtualMFADeviceListType(__getArrayIfSingleItem(output[_VMFADi][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17206,14 +17098,14 @@ const de_ListVirtualMFADevicesResponse = (output: any, context: __SerdeContext):
  */
 const de_LoginProfile = (output: any, context: __SerdeContext): LoginProfile => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["PasswordResetRequired"] !== undefined) {
-    contents.PasswordResetRequired = __parseBoolean(output["PasswordResetRequired"]);
+  if (output[_PRR] != null) {
+    contents[_PRR] = __parseBoolean(output[_PRR]);
   }
   return contents;
 };
@@ -17223,8 +17115,8 @@ const de_LoginProfile = (output: any, context: __SerdeContext): LoginProfile =>
  */
 const de_MalformedCertificateException = (output: any, context: __SerdeContext): MalformedCertificateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17237,8 +17129,8 @@ const de_MalformedPolicyDocumentException = (
   context: __SerdeContext
 ): MalformedPolicyDocumentException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17248,46 +17140,43 @@ const de_MalformedPolicyDocumentException = (
  */
 const de_ManagedPolicyDetail = (output: any, context: __SerdeContext): ManagedPolicyDetail => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyId"] !== undefined) {
-    contents.PolicyId = __expectString(output["PolicyId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["DefaultVersionId"] !== undefined) {
-    contents.DefaultVersionId = __expectString(output["DefaultVersionId"]);
+  if (output[_DVI] != null) {
+    contents[_DVI] = __expectString(output[_DVI]);
   }
-  if (output["AttachmentCount"] !== undefined) {
-    contents.AttachmentCount = __strictParseInt32(output["AttachmentCount"]) as number;
+  if (output[_ACt] != null) {
+    contents[_ACt] = __strictParseInt32(output[_ACt]) as number;
   }
-  if (output["PermissionsBoundaryUsageCount"] !== undefined) {
-    contents.PermissionsBoundaryUsageCount = __strictParseInt32(output["PermissionsBoundaryUsageCount"]) as number;
+  if (output[_PBUC] != null) {
+    contents[_PBUC] = __strictParseInt32(output[_PBUC]) as number;
   }
-  if (output["IsAttachable"] !== undefined) {
-    contents.IsAttachable = __parseBoolean(output["IsAttachable"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __parseBoolean(output[_IA]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["UpdateDate"] !== undefined) {
-    contents.UpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdateDate"]));
+  if (output[_UD] != null) {
+    contents[_UD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UD]));
   }
   if (output.PolicyVersionList === "") {
-    contents.PolicyVersionList = [];
-  } else if (output["PolicyVersionList"] !== undefined && output["PolicyVersionList"]["member"] !== undefined) {
-    contents.PolicyVersionList = de_policyDocumentVersionListType(
-      __getArrayIfSingleItem(output["PolicyVersionList"]["member"]),
-      context
-    );
+    contents[_PVL] = [];
+  } else if (output[_PVL] != null && output[_PVL][_me] != null) {
+    contents[_PVL] = de_policyDocumentVersionListType(__getArrayIfSingleItem(output[_PVL][_me]), context);
   }
   return contents;
 };
@@ -17308,14 +17197,14 @@ const de_ManagedPolicyDetailListType = (output: any, context: __SerdeContext): M
  */
 const de_MFADevice = (output: any, context: __SerdeContext): MFADevice => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["SerialNumber"] !== undefined) {
-    contents.SerialNumber = __expectString(output["SerialNumber"]);
+  if (output[_SNe] != null) {
+    contents[_SNe] = __expectString(output[_SNe]);
   }
-  if (output["EnableDate"] !== undefined) {
-    contents.EnableDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EnableDate"]));
+  if (output[_EDn] != null) {
+    contents[_EDn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_EDn]));
   }
   return contents;
 };
@@ -17336,8 +17225,8 @@ const de_mfaDeviceListType = (output: any, context: __SerdeContext): MFADevice[]
  */
 const de_NoSuchEntityException = (output: any, context: __SerdeContext): NoSuchEntityException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17347,8 +17236,8 @@ const de_NoSuchEntityException = (output: any, context: __SerdeContext): NoSuchE
  */
 const de_OpenIDConnectProviderListEntry = (output: any, context: __SerdeContext): OpenIDConnectProviderListEntry => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -17369,8 +17258,8 @@ const de_OpenIDConnectProviderListType = (output: any, context: __SerdeContext):
  */
 const de_OrganizationsDecisionDetail = (output: any, context: __SerdeContext): OrganizationsDecisionDetail => {
   const contents: any = {};
-  if (output["AllowedByOrganizations"] !== undefined) {
-    contents.AllowedByOrganizations = __parseBoolean(output["AllowedByOrganizations"]);
+  if (output[_ABO] != null) {
+    contents[_ABO] = __parseBoolean(output[_ABO]);
   }
   return contents;
 };
@@ -17380,35 +17269,35 @@ const de_OrganizationsDecisionDetail = (output: any, context: __SerdeContext): O
  */
 const de_PasswordPolicy = (output: any, context: __SerdeContext): PasswordPolicy => {
   const contents: any = {};
-  if (output["MinimumPasswordLength"] !== undefined) {
-    contents.MinimumPasswordLength = __strictParseInt32(output["MinimumPasswordLength"]) as number;
+  if (output[_MPL] != null) {
+    contents[_MPL] = __strictParseInt32(output[_MPL]) as number;
   }
-  if (output["RequireSymbols"] !== undefined) {
-    contents.RequireSymbols = __parseBoolean(output["RequireSymbols"]);
+  if (output[_RS] != null) {
+    contents[_RS] = __parseBoolean(output[_RS]);
   }
-  if (output["RequireNumbers"] !== undefined) {
-    contents.RequireNumbers = __parseBoolean(output["RequireNumbers"]);
+  if (output[_RNe] != null) {
+    contents[_RNe] = __parseBoolean(output[_RNe]);
   }
-  if (output["RequireUppercaseCharacters"] !== undefined) {
-    contents.RequireUppercaseCharacters = __parseBoolean(output["RequireUppercaseCharacters"]);
+  if (output[_RUC] != null) {
+    contents[_RUC] = __parseBoolean(output[_RUC]);
   }
-  if (output["RequireLowercaseCharacters"] !== undefined) {
-    contents.RequireLowercaseCharacters = __parseBoolean(output["RequireLowercaseCharacters"]);
+  if (output[_RLC] != null) {
+    contents[_RLC] = __parseBoolean(output[_RLC]);
   }
-  if (output["AllowUsersToChangePassword"] !== undefined) {
-    contents.AllowUsersToChangePassword = __parseBoolean(output["AllowUsersToChangePassword"]);
+  if (output[_AUTCP] != null) {
+    contents[_AUTCP] = __parseBoolean(output[_AUTCP]);
   }
-  if (output["ExpirePasswords"] !== undefined) {
-    contents.ExpirePasswords = __parseBoolean(output["ExpirePasswords"]);
+  if (output[_EPx] != null) {
+    contents[_EPx] = __parseBoolean(output[_EPx]);
   }
-  if (output["MaxPasswordAge"] !== undefined) {
-    contents.MaxPasswordAge = __strictParseInt32(output["MaxPasswordAge"]) as number;
+  if (output[_MPA] != null) {
+    contents[_MPA] = __strictParseInt32(output[_MPA]) as number;
   }
-  if (output["PasswordReusePrevention"] !== undefined) {
-    contents.PasswordReusePrevention = __strictParseInt32(output["PasswordReusePrevention"]) as number;
+  if (output[_PRPa] != null) {
+    contents[_PRPa] = __strictParseInt32(output[_PRPa]) as number;
   }
-  if (output["HardExpiry"] !== undefined) {
-    contents.HardExpiry = __parseBoolean(output["HardExpiry"]);
+  if (output[_HE] != null) {
+    contents[_HE] = __parseBoolean(output[_HE]);
   }
   return contents;
 };
@@ -17421,8 +17310,8 @@ const de_PasswordPolicyViolationException = (
   context: __SerdeContext
 ): PasswordPolicyViolationException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17435,8 +17324,8 @@ const de_PermissionsBoundaryDecisionDetail = (
   context: __SerdeContext
 ): PermissionsBoundaryDecisionDetail => {
   const contents: any = {};
-  if (output["AllowedByPermissionsBoundary"] !== undefined) {
-    contents.AllowedByPermissionsBoundary = __parseBoolean(output["AllowedByPermissionsBoundary"]);
+  if (output[_ABPB] != null) {
+    contents[_ABPB] = __parseBoolean(output[_ABPB]);
   }
   return contents;
 };
@@ -17446,43 +17335,43 @@ const de_PermissionsBoundaryDecisionDetail = (
  */
 const de_Policy = (output: any, context: __SerdeContext): Policy => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyId"] !== undefined) {
-    contents.PolicyId = __expectString(output["PolicyId"]);
+  if (output[_PI] != null) {
+    contents[_PI] = __expectString(output[_PI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["DefaultVersionId"] !== undefined) {
-    contents.DefaultVersionId = __expectString(output["DefaultVersionId"]);
+  if (output[_DVI] != null) {
+    contents[_DVI] = __expectString(output[_DVI]);
   }
-  if (output["AttachmentCount"] !== undefined) {
-    contents.AttachmentCount = __strictParseInt32(output["AttachmentCount"]) as number;
+  if (output[_ACt] != null) {
+    contents[_ACt] = __strictParseInt32(output[_ACt]) as number;
   }
-  if (output["PermissionsBoundaryUsageCount"] !== undefined) {
-    contents.PermissionsBoundaryUsageCount = __strictParseInt32(output["PermissionsBoundaryUsageCount"]) as number;
+  if (output[_PBUC] != null) {
+    contents[_PBUC] = __strictParseInt32(output[_PBUC]) as number;
   }
-  if (output["IsAttachable"] !== undefined) {
-    contents.IsAttachable = __parseBoolean(output["IsAttachable"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __parseBoolean(output[_IA]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["UpdateDate"] !== undefined) {
-    contents.UpdateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdateDate"]));
+  if (output[_UD] != null) {
+    contents[_UD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UD]));
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -17492,11 +17381,11 @@ const de_Policy = (output: any, context: __SerdeContext): Policy => {
  */
 const de_PolicyDetail = (output: any, context: __SerdeContext): PolicyDetail => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyDocument"] !== undefined) {
-    contents.PolicyDocument = __expectString(output["PolicyDocument"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
   return contents;
 };
@@ -17528,8 +17417,8 @@ const de_policyDocumentVersionListType = (output: any, context: __SerdeContext):
  */
 const de_PolicyEvaluationException = (output: any, context: __SerdeContext): PolicyEvaluationException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17539,20 +17428,20 @@ const de_PolicyEvaluationException = (output: any, context: __SerdeContext): Pol
  */
 const de_PolicyGrantingServiceAccess = (output: any, context: __SerdeContext): PolicyGrantingServiceAccess => {
   const contents: any = {};
-  if (output["PolicyName"] !== undefined) {
-    contents.PolicyName = __expectString(output["PolicyName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["PolicyType"] !== undefined) {
-    contents.PolicyType = __expectString(output["PolicyType"]);
+  if (output[_PT] != null) {
+    contents[_PT] = __expectString(output[_PT]);
   }
-  if (output["PolicyArn"] !== undefined) {
-    contents.PolicyArn = __expectString(output["PolicyArn"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __expectString(output[_PA]);
   }
-  if (output["EntityType"] !== undefined) {
-    contents.EntityType = __expectString(output["EntityType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["EntityName"] !== undefined) {
-    contents.EntityName = __expectString(output["EntityName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
   return contents;
 };
@@ -17576,11 +17465,11 @@ const de_policyGrantingServiceAccessListType = (
  */
 const de_PolicyGroup = (output: any, context: __SerdeContext): PolicyGroup => {
   const contents: any = {};
-  if (output["GroupName"] !== undefined) {
-    contents.GroupName = __expectString(output["GroupName"]);
+  if (output[_GN] != null) {
+    contents[_GN] = __expectString(output[_GN]);
   }
-  if (output["GroupId"] !== undefined) {
-    contents.GroupId = __expectString(output["GroupId"]);
+  if (output[_GI] != null) {
+    contents[_GI] = __expectString(output[_GI]);
   }
   return contents;
 };
@@ -17623,8 +17512,8 @@ const de_policyNameListType = (output: any, context: __SerdeContext): string[] =
  */
 const de_PolicyNotAttachableException = (output: any, context: __SerdeContext): PolicyNotAttachableException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17634,11 +17523,11 @@ const de_PolicyNotAttachableException = (output: any, context: __SerdeContext):
  */
 const de_PolicyRole = (output: any, context: __SerdeContext): PolicyRole => {
   const contents: any = {};
-  if (output["RoleName"] !== undefined) {
-    contents.RoleName = __expectString(output["RoleName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["RoleId"] !== undefined) {
-    contents.RoleId = __expectString(output["RoleId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   return contents;
 };
@@ -17659,11 +17548,11 @@ const de_PolicyRoleListType = (output: any, context: __SerdeContext): PolicyRole
  */
 const de_PolicyUser = (output: any, context: __SerdeContext): PolicyUser => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["UserId"] !== undefined) {
-    contents.UserId = __expectString(output["UserId"]);
+  if (output[_UI] != null) {
+    contents[_UI] = __expectString(output[_UI]);
   }
   return contents;
 };
@@ -17684,17 +17573,17 @@ const de_PolicyUserListType = (output: any, context: __SerdeContext): PolicyUser
  */
 const de_PolicyVersion = (output: any, context: __SerdeContext): PolicyVersion => {
   const contents: any = {};
-  if (output["Document"] !== undefined) {
-    contents.Document = __expectString(output["Document"]);
+  if (output[_Do] != null) {
+    contents[_Do] = __expectString(output[_Do]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["IsDefaultVersion"] !== undefined) {
-    contents.IsDefaultVersion = __parseBoolean(output["IsDefaultVersion"]);
+  if (output[_IDV] != null) {
+    contents[_IDV] = __parseBoolean(output[_IDV]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   return contents;
 };
@@ -17704,11 +17593,11 @@ const de_PolicyVersion = (output: any, context: __SerdeContext): PolicyVersion =
  */
 const de_Position = (output: any, context: __SerdeContext): Position => {
   const contents: any = {};
-  if (output["Line"] !== undefined) {
-    contents.Line = __strictParseInt32(output["Line"]) as number;
+  if (output[_L] != null) {
+    contents[_L] = __strictParseInt32(output[_L]) as number;
   }
-  if (output["Column"] !== undefined) {
-    contents.Column = __strictParseInt32(output["Column"]) as number;
+  if (output[_Col] != null) {
+    contents[_Col] = __strictParseInt32(output[_Col]) as number;
   }
   return contents;
 };
@@ -17721,8 +17610,8 @@ const de_ReportGenerationLimitExceededException = (
   context: __SerdeContext
 ): ReportGenerationLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17735,8 +17624,8 @@ const de_ResetServiceSpecificCredentialResponse = (
   context: __SerdeContext
 ): ResetServiceSpecificCredentialResponse => {
   const contents: any = {};
-  if (output["ServiceSpecificCredential"] !== undefined) {
-    contents.ServiceSpecificCredential = de_ServiceSpecificCredential(output["ServiceSpecificCredential"], context);
+  if (output[_SSC] != null) {
+    contents[_SSC] = de_ServiceSpecificCredential(output[_SSC], context);
   }
   return contents;
 };
@@ -17746,41 +17635,29 @@ const de_ResetServiceSpecificCredentialResponse = (
  */
 const de_ResourceSpecificResult = (output: any, context: __SerdeContext): ResourceSpecificResult => {
   const contents: any = {};
-  if (output["EvalResourceName"] !== undefined) {
-    contents.EvalResourceName = __expectString(output["EvalResourceName"]);
+  if (output[_ERN] != null) {
+    contents[_ERN] = __expectString(output[_ERN]);
   }
-  if (output["EvalResourceDecision"] !== undefined) {
-    contents.EvalResourceDecision = __expectString(output["EvalResourceDecision"]);
+  if (output[_ERD] != null) {
+    contents[_ERD] = __expectString(output[_ERD]);
   }
   if (output.MatchedStatements === "") {
-    contents.MatchedStatements = [];
-  } else if (output["MatchedStatements"] !== undefined && output["MatchedStatements"]["member"] !== undefined) {
-    contents.MatchedStatements = de_StatementListType(
-      __getArrayIfSingleItem(output["MatchedStatements"]["member"]),
-      context
-    );
+    contents[_MS] = [];
+  } else if (output[_MS] != null && output[_MS][_me] != null) {
+    contents[_MS] = de_StatementListType(__getArrayIfSingleItem(output[_MS][_me]), context);
   }
   if (output.MissingContextValues === "") {
-    contents.MissingContextValues = [];
-  } else if (output["MissingContextValues"] !== undefined && output["MissingContextValues"]["member"] !== undefined) {
-    contents.MissingContextValues = de_ContextKeyNamesResultListType(
-      __getArrayIfSingleItem(output["MissingContextValues"]["member"]),
-      context
-    );
+    contents[_MCV] = [];
+  } else if (output[_MCV] != null && output[_MCV][_me] != null) {
+    contents[_MCV] = de_ContextKeyNamesResultListType(__getArrayIfSingleItem(output[_MCV][_me]), context);
   }
   if (output.EvalDecisionDetails === "") {
-    contents.EvalDecisionDetails = {};
-  } else if (output["EvalDecisionDetails"] !== undefined && output["EvalDecisionDetails"]["entry"] !== undefined) {
-    contents.EvalDecisionDetails = de_EvalDecisionDetailsType(
-      __getArrayIfSingleItem(output["EvalDecisionDetails"]["entry"]),
-      context
-    );
+    contents[_EDD] = {};
+  } else if (output[_EDD] != null && output[_EDD][_e] != null) {
+    contents[_EDD] = de_EvalDecisionDetailsType(__getArrayIfSingleItem(output[_EDD][_e]), context);
   }
-  if (output["PermissionsBoundaryDecisionDetail"] !== undefined) {
-    contents.PermissionsBoundaryDecisionDetail = de_PermissionsBoundaryDecisionDetail(
-      output["PermissionsBoundaryDecisionDetail"],
-      context
-    );
+  if (output[_PBDD] != null) {
+    contents[_PBDD] = de_PermissionsBoundaryDecisionDetail(output[_PBDD], context);
   }
   return contents;
 };
@@ -17801,40 +17678,40 @@ const de_ResourceSpecificResultListType = (output: any, context: __SerdeContext)
  */
 const de_Role = (output: any, context: __SerdeContext): Role => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["RoleName"] !== undefined) {
-    contents.RoleName = __expectString(output["RoleName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["RoleId"] !== undefined) {
-    contents.RoleId = __expectString(output["RoleId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["AssumeRolePolicyDocument"] !== undefined) {
-    contents.AssumeRolePolicyDocument = __expectString(output["AssumeRolePolicyDocument"]);
+  if (output[_ARPD] != null) {
+    contents[_ARPD] = __expectString(output[_ARPD]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["MaxSessionDuration"] !== undefined) {
-    contents.MaxSessionDuration = __strictParseInt32(output["MaxSessionDuration"]) as number;
+  if (output[_MSD] != null) {
+    contents[_MSD] = __strictParseInt32(output[_MSD]) as number;
   }
-  if (output["PermissionsBoundary"] !== undefined) {
-    contents.PermissionsBoundary = de_AttachedPermissionsBoundary(output["PermissionsBoundary"], context);
+  if (output[_PB] != null) {
+    contents[_PB] = de_AttachedPermissionsBoundary(output[_PB], context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["RoleLastUsed"] !== undefined) {
-    contents.RoleLastUsed = de_RoleLastUsed(output["RoleLastUsed"], context);
+  if (output[_RLU] != null) {
+    contents[_RLU] = de_RoleLastUsed(output[_RLU], context);
   }
   return contents;
 };
@@ -17844,61 +17721,49 @@ const de_Role = (output: any, context: __SerdeContext): Role => {
  */
 const de_RoleDetail = (output: any, context: __SerdeContext): RoleDetail => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["RoleName"] !== undefined) {
-    contents.RoleName = __expectString(output["RoleName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["RoleId"] !== undefined) {
-    contents.RoleId = __expectString(output["RoleId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["AssumeRolePolicyDocument"] !== undefined) {
-    contents.AssumeRolePolicyDocument = __expectString(output["AssumeRolePolicyDocument"]);
+  if (output[_ARPD] != null) {
+    contents[_ARPD] = __expectString(output[_ARPD]);
   }
   if (output.InstanceProfileList === "") {
-    contents.InstanceProfileList = [];
-  } else if (output["InstanceProfileList"] !== undefined && output["InstanceProfileList"]["member"] !== undefined) {
-    contents.InstanceProfileList = de_instanceProfileListType(
-      __getArrayIfSingleItem(output["InstanceProfileList"]["member"]),
-      context
-    );
+    contents[_IPL] = [];
+  } else if (output[_IPL] != null && output[_IPL][_me] != null) {
+    contents[_IPL] = de_instanceProfileListType(__getArrayIfSingleItem(output[_IPL][_me]), context);
   }
   if (output.RolePolicyList === "") {
-    contents.RolePolicyList = [];
-  } else if (output["RolePolicyList"] !== undefined && output["RolePolicyList"]["member"] !== undefined) {
-    contents.RolePolicyList = de_policyDetailListType(
-      __getArrayIfSingleItem(output["RolePolicyList"]["member"]),
-      context
-    );
+    contents[_RPL] = [];
+  } else if (output[_RPL] != null && output[_RPL][_me] != null) {
+    contents[_RPL] = de_policyDetailListType(__getArrayIfSingleItem(output[_RPL][_me]), context);
   }
   if (output.AttachedManagedPolicies === "") {
-    contents.AttachedManagedPolicies = [];
-  } else if (
-    output["AttachedManagedPolicies"] !== undefined &&
-    output["AttachedManagedPolicies"]["member"] !== undefined
-  ) {
-    contents.AttachedManagedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedManagedPolicies"]["member"]),
-      context
-    );
+    contents[_AMP] = [];
+  } else if (output[_AMP] != null && output[_AMP][_me] != null) {
+    contents[_AMP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AMP][_me]), context);
   }
-  if (output["PermissionsBoundary"] !== undefined) {
-    contents.PermissionsBoundary = de_AttachedPermissionsBoundary(output["PermissionsBoundary"], context);
+  if (output[_PB] != null) {
+    contents[_PB] = de_AttachedPermissionsBoundary(output[_PB], context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
-  if (output["RoleLastUsed"] !== undefined) {
-    contents.RoleLastUsed = de_RoleLastUsed(output["RoleLastUsed"], context);
+  if (output[_RLU] != null) {
+    contents[_RLU] = de_RoleLastUsed(output[_RLU], context);
   }
   return contents;
 };
@@ -17919,11 +17784,11 @@ const de_roleDetailListType = (output: any, context: __SerdeContext): RoleDetail
  */
 const de_RoleLastUsed = (output: any, context: __SerdeContext): RoleLastUsed => {
   const contents: any = {};
-  if (output["LastUsedDate"] !== undefined) {
-    contents.LastUsedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastUsedDate"]));
+  if (output[_LUD] != null) {
+    contents[_LUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LUD]));
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
   return contents;
 };
@@ -17955,13 +17820,13 @@ const de_RoleUsageListType = (output: any, context: __SerdeContext): RoleUsageTy
  */
 const de_RoleUsageType = (output: any, context: __SerdeContext): RoleUsageType => {
   const contents: any = {};
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
   if (output.Resources === "") {
-    contents.Resources = [];
-  } else if (output["Resources"] !== undefined && output["Resources"]["member"] !== undefined) {
-    contents.Resources = de_ArnListType(__getArrayIfSingleItem(output["Resources"]["member"]), context);
+    contents[_Res] = [];
+  } else if (output[_Res] != null && output[_Res][_me] != null) {
+    contents[_Res] = de_ArnListType(__getArrayIfSingleItem(output[_Res][_me]), context);
   }
   return contents;
 };
@@ -17971,14 +17836,14 @@ const de_RoleUsageType = (output: any, context: __SerdeContext): RoleUsageType =
  */
 const de_SAMLProviderListEntry = (output: any, context: __SerdeContext): SAMLProviderListEntry => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["ValidUntil"] !== undefined) {
-    contents.ValidUntil = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidUntil"]));
+  if (output[_VU] != null) {
+    contents[_VU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VU]));
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   return contents;
 };
@@ -17999,19 +17864,19 @@ const de_SAMLProviderListType = (output: any, context: __SerdeContext): SAMLProv
  */
 const de_ServerCertificate = (output: any, context: __SerdeContext): ServerCertificate => {
   const contents: any = {};
-  if (output["ServerCertificateMetadata"] !== undefined) {
-    contents.ServerCertificateMetadata = de_ServerCertificateMetadata(output["ServerCertificateMetadata"], context);
+  if (output[_SCM] != null) {
+    contents[_SCM] = de_ServerCertificateMetadata(output[_SCM], context);
   }
-  if (output["CertificateBody"] !== undefined) {
-    contents.CertificateBody = __expectString(output["CertificateBody"]);
+  if (output[_CB] != null) {
+    contents[_CB] = __expectString(output[_CB]);
   }
-  if (output["CertificateChain"] !== undefined) {
-    contents.CertificateChain = __expectString(output["CertificateChain"]);
+  if (output[_CC] != null) {
+    contents[_CC] = __expectString(output[_CC]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -18021,23 +17886,23 @@ const de_ServerCertificate = (output: any, context: __SerdeContext): ServerCerti
  */
 const de_ServerCertificateMetadata = (output: any, context: __SerdeContext): ServerCertificateMetadata => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["ServerCertificateName"] !== undefined) {
-    contents.ServerCertificateName = __expectString(output["ServerCertificateName"]);
+  if (output[_SCN] != null) {
+    contents[_SCN] = __expectString(output[_SCN]);
   }
-  if (output["ServerCertificateId"] !== undefined) {
-    contents.ServerCertificateId = __expectString(output["ServerCertificateId"]);
+  if (output[_SCI] != null) {
+    contents[_SCI] = __expectString(output[_SCI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["UploadDate"] !== undefined) {
-    contents.UploadDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UploadDate"]));
+  if (output[_UDp] != null) {
+    contents[_UDp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UDp]));
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_Ex] != null) {
+    contents[_Ex] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ex]));
   }
   return contents;
 };
@@ -18058,8 +17923,8 @@ const de_serverCertificateMetadataListType = (output: any, context: __SerdeConte
  */
 const de_ServiceFailureException = (output: any, context: __SerdeContext): ServiceFailureException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18069,34 +17934,28 @@ const de_ServiceFailureException = (output: any, context: __SerdeContext): Servi
  */
 const de_ServiceLastAccessed = (output: any, context: __SerdeContext): ServiceLastAccessed => {
   const contents: any = {};
-  if (output["ServiceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["ServiceName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["LastAuthenticated"] !== undefined) {
-    contents.LastAuthenticated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastAuthenticated"]));
+  if (output[_LA] != null) {
+    contents[_LA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LA]));
   }
-  if (output["ServiceNamespace"] !== undefined) {
-    contents.ServiceNamespace = __expectString(output["ServiceNamespace"]);
+  if (output[_SNer] != null) {
+    contents[_SNer] = __expectString(output[_SNer]);
   }
-  if (output["LastAuthenticatedEntity"] !== undefined) {
-    contents.LastAuthenticatedEntity = __expectString(output["LastAuthenticatedEntity"]);
+  if (output[_LAE] != null) {
+    contents[_LAE] = __expectString(output[_LAE]);
   }
-  if (output["LastAuthenticatedRegion"] !== undefined) {
-    contents.LastAuthenticatedRegion = __expectString(output["LastAuthenticatedRegion"]);
+  if (output[_LAR] != null) {
+    contents[_LAR] = __expectString(output[_LAR]);
   }
-  if (output["TotalAuthenticatedEntities"] !== undefined) {
-    contents.TotalAuthenticatedEntities = __strictParseInt32(output["TotalAuthenticatedEntities"]) as number;
+  if (output[_TAE] != null) {
+    contents[_TAE] = __strictParseInt32(output[_TAE]) as number;
   }
   if (output.TrackedActionsLastAccessed === "") {
-    contents.TrackedActionsLastAccessed = [];
-  } else if (
-    output["TrackedActionsLastAccessed"] !== undefined &&
-    output["TrackedActionsLastAccessed"]["member"] !== undefined
-  ) {
-    contents.TrackedActionsLastAccessed = de_TrackedActionsLastAccessed(
-      __getArrayIfSingleItem(output["TrackedActionsLastAccessed"]["member"]),
-      context
-    );
+    contents[_TALA] = [];
+  } else if (output[_TALA] != null && output[_TALA][_me] != null) {
+    contents[_TALA] = de_TrackedActionsLastAccessed(__getArrayIfSingleItem(output[_TALA][_me]), context);
   }
   return contents;
 };
@@ -18106,8 +17965,8 @@ const de_ServiceLastAccessed = (output: any, context: __SerdeContext): ServiceLa
  */
 const de_ServiceNotSupportedException = (output: any, context: __SerdeContext): ServiceNotSupportedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18128,26 +17987,26 @@ const de_ServicesLastAccessed = (output: any, context: __SerdeContext): ServiceL
  */
 const de_ServiceSpecificCredential = (output: any, context: __SerdeContext): ServiceSpecificCredential => {
   const contents: any = {};
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["ServiceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["ServiceName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
-  if (output["ServiceUserName"] !== undefined) {
-    contents.ServiceUserName = __expectString(output["ServiceUserName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["ServicePassword"] !== undefined) {
-    contents.ServicePassword = __expectString(output["ServicePassword"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["ServiceSpecificCredentialId"] !== undefined) {
-    contents.ServiceSpecificCredentialId = __expectString(output["ServiceSpecificCredentialId"]);
+  if (output[_SSCI] != null) {
+    contents[_SSCI] = __expectString(output[_SSCI]);
   }
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -18160,23 +18019,23 @@ const de_ServiceSpecificCredentialMetadata = (
   context: __SerdeContext
 ): ServiceSpecificCredentialMetadata => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["ServiceUserName"] !== undefined) {
-    contents.ServiceUserName = __expectString(output["ServiceUserName"]);
+  if (output[_SUN] != null) {
+    contents[_SUN] = __expectString(output[_SUN]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["ServiceSpecificCredentialId"] !== undefined) {
-    contents.ServiceSpecificCredentialId = __expectString(output["ServiceSpecificCredentialId"]);
+  if (output[_SSCI] != null) {
+    contents[_SSCI] = __expectString(output[_SSCI]);
   }
-  if (output["ServiceName"] !== undefined) {
-    contents.ServiceName = __expectString(output["ServiceName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
   return contents;
 };
@@ -18200,20 +18059,20 @@ const de_ServiceSpecificCredentialsListType = (
  */
 const de_SigningCertificate = (output: any, context: __SerdeContext): SigningCertificate => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["CertificateId"] !== undefined) {
-    contents.CertificateId = __expectString(output["CertificateId"]);
+  if (output[_CI] != null) {
+    contents[_CI] = __expectString(output[_CI]);
   }
-  if (output["CertificateBody"] !== undefined) {
-    contents.CertificateBody = __expectString(output["CertificateBody"]);
+  if (output[_CB] != null) {
+    contents[_CB] = __expectString(output[_CB]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["UploadDate"] !== undefined) {
-    contents.UploadDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UploadDate"]));
+  if (output[_UDp] != null) {
+    contents[_UDp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UDp]));
   }
   return contents;
 };
@@ -18224,18 +18083,15 @@ const de_SigningCertificate = (output: any, context: __SerdeContext): SigningCer
 const de_SimulatePolicyResponse = (output: any, context: __SerdeContext): SimulatePolicyResponse => {
   const contents: any = {};
   if (output.EvaluationResults === "") {
-    contents.EvaluationResults = [];
-  } else if (output["EvaluationResults"] !== undefined && output["EvaluationResults"]["member"] !== undefined) {
-    contents.EvaluationResults = de_EvaluationResultsListType(
-      __getArrayIfSingleItem(output["EvaluationResults"]["member"]),
-      context
-    );
+    contents[_ER] = [];
+  } else if (output[_ER] != null && output[_ER][_me] != null) {
+    contents[_ER] = de_EvaluationResultsListType(__getArrayIfSingleItem(output[_ER][_me]), context);
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18245,23 +18101,23 @@ const de_SimulatePolicyResponse = (output: any, context: __SerdeContext): Simula
  */
 const de_SSHPublicKey = (output: any, context: __SerdeContext): SSHPublicKey => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["SSHPublicKeyId"] !== undefined) {
-    contents.SSHPublicKeyId = __expectString(output["SSHPublicKeyId"]);
+  if (output[_SSHPKI] != null) {
+    contents[_SSHPKI] = __expectString(output[_SSHPKI]);
   }
-  if (output["Fingerprint"] !== undefined) {
-    contents.Fingerprint = __expectString(output["Fingerprint"]);
+  if (output[_Fi] != null) {
+    contents[_Fi] = __expectString(output[_Fi]);
   }
-  if (output["SSHPublicKeyBody"] !== undefined) {
-    contents.SSHPublicKeyBody = __expectString(output["SSHPublicKeyBody"]);
+  if (output[_SSHPKB] != null) {
+    contents[_SSHPKB] = __expectString(output[_SSHPKB]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["UploadDate"] !== undefined) {
-    contents.UploadDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UploadDate"]));
+  if (output[_UDp] != null) {
+    contents[_UDp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UDp]));
   }
   return contents;
 };
@@ -18282,17 +18138,17 @@ const de_SSHPublicKeyListType = (output: any, context: __SerdeContext): SSHPubli
  */
 const de_SSHPublicKeyMetadata = (output: any, context: __SerdeContext): SSHPublicKeyMetadata => {
   const contents: any = {};
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["SSHPublicKeyId"] !== undefined) {
-    contents.SSHPublicKeyId = __expectString(output["SSHPublicKeyId"]);
+  if (output[_SSHPKI] != null) {
+    contents[_SSHPKI] = __expectString(output[_SSHPKI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["UploadDate"] !== undefined) {
-    contents.UploadDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UploadDate"]));
+  if (output[_UDp] != null) {
+    contents[_UDp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UDp]));
   }
   return contents;
 };
@@ -18302,17 +18158,17 @@ const de_SSHPublicKeyMetadata = (output: any, context: __SerdeContext): SSHPubli
  */
 const de_Statement = (output: any, context: __SerdeContext): Statement => {
   const contents: any = {};
-  if (output["SourcePolicyId"] !== undefined) {
-    contents.SourcePolicyId = __expectString(output["SourcePolicyId"]);
+  if (output[_SPI] != null) {
+    contents[_SPI] = __expectString(output[_SPI]);
   }
-  if (output["SourcePolicyType"] !== undefined) {
-    contents.SourcePolicyType = __expectString(output["SourcePolicyType"]);
+  if (output[_SPT] != null) {
+    contents[_SPT] = __expectString(output[_SPT]);
   }
-  if (output["StartPosition"] !== undefined) {
-    contents.StartPosition = de_Position(output["StartPosition"], context);
+  if (output[_SPt] != null) {
+    contents[_SPt] = de_Position(output[_SPt], context);
   }
-  if (output["EndPosition"] !== undefined) {
-    contents.EndPosition = de_Position(output["EndPosition"], context);
+  if (output[_EPn] != null) {
+    contents[_EPn] = de_Position(output[_EPn], context);
   }
   return contents;
 };
@@ -18346,11 +18202,11 @@ const de_summaryMapType = (output: any, context: __SerdeContext): Partial<Record
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -18382,17 +18238,17 @@ const de_thumbprintListType = (output: any, context: __SerdeContext): string[] =
  */
 const de_TrackedActionLastAccessed = (output: any, context: __SerdeContext): TrackedActionLastAccessed => {
   const contents: any = {};
-  if (output["ActionName"] !== undefined) {
-    contents.ActionName = __expectString(output["ActionName"]);
+  if (output[_ANc] != null) {
+    contents[_ANc] = __expectString(output[_ANc]);
   }
-  if (output["LastAccessedEntity"] !== undefined) {
-    contents.LastAccessedEntity = __expectString(output["LastAccessedEntity"]);
+  if (output[_LAEa] != null) {
+    contents[_LAEa] = __expectString(output[_LAEa]);
   }
-  if (output["LastAccessedTime"] !== undefined) {
-    contents.LastAccessedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastAccessedTime"]));
+  if (output[_LATa] != null) {
+    contents[_LATa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LATa]));
   }
-  if (output["LastAccessedRegion"] !== undefined) {
-    contents.LastAccessedRegion = __expectString(output["LastAccessedRegion"]);
+  if (output[_LARa] != null) {
+    contents[_LARa] = __expectString(output[_LARa]);
   }
   return contents;
 };
@@ -18413,8 +18269,8 @@ const de_TrackedActionsLastAccessed = (output: any, context: __SerdeContext): Tr
  */
 const de_UnmodifiableEntityException = (output: any, context: __SerdeContext): UnmodifiableEntityException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18427,8 +18283,8 @@ const de_UnrecognizedPublicKeyEncodingException = (
   context: __SerdeContext
 ): UnrecognizedPublicKeyEncodingException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18438,8 +18294,8 @@ const de_UnrecognizedPublicKeyEncodingException = (
  */
 const de_UpdateRoleDescriptionResponse = (output: any, context: __SerdeContext): UpdateRoleDescriptionResponse => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = de_Role(output["Role"], context);
+  if (output[_Ro] != null) {
+    contents[_Ro] = de_Role(output[_Ro], context);
   }
   return contents;
 };
@@ -18457,8 +18313,8 @@ const de_UpdateRoleResponse = (output: any, context: __SerdeContext): UpdateRole
  */
 const de_UpdateSAMLProviderResponse = (output: any, context: __SerdeContext): UpdateSAMLProviderResponse => {
   const contents: any = {};
-  if (output["SAMLProviderArn"] !== undefined) {
-    contents.SAMLProviderArn = __expectString(output["SAMLProviderArn"]);
+  if (output[_SAMLPA] != null) {
+    contents[_SAMLPA] = __expectString(output[_SAMLPA]);
   }
   return contents;
 };
@@ -18468,13 +18324,13 @@ const de_UpdateSAMLProviderResponse = (output: any, context: __SerdeContext): Up
  */
 const de_UploadServerCertificateResponse = (output: any, context: __SerdeContext): UploadServerCertificateResponse => {
   const contents: any = {};
-  if (output["ServerCertificateMetadata"] !== undefined) {
-    contents.ServerCertificateMetadata = de_ServerCertificateMetadata(output["ServerCertificateMetadata"], context);
+  if (output[_SCM] != null) {
+    contents[_SCM] = de_ServerCertificateMetadata(output[_SCM], context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -18487,8 +18343,8 @@ const de_UploadSigningCertificateResponse = (
   context: __SerdeContext
 ): UploadSigningCertificateResponse => {
   const contents: any = {};
-  if (output["Certificate"] !== undefined) {
-    contents.Certificate = de_SigningCertificate(output["Certificate"], context);
+  if (output[_Cert] != null) {
+    contents[_Cert] = de_SigningCertificate(output[_Cert], context);
   }
   return contents;
 };
@@ -18498,8 +18354,8 @@ const de_UploadSigningCertificateResponse = (
  */
 const de_UploadSSHPublicKeyResponse = (output: any, context: __SerdeContext): UploadSSHPublicKeyResponse => {
   const contents: any = {};
-  if (output["SSHPublicKey"] !== undefined) {
-    contents.SSHPublicKey = de_SSHPublicKey(output["SSHPublicKey"], context);
+  if (output[_SSHPK] != null) {
+    contents[_SSHPK] = de_SSHPublicKey(output[_SSHPK], context);
   }
   return contents;
 };
@@ -18509,31 +18365,31 @@ const de_UploadSSHPublicKeyResponse = (output: any, context: __SerdeContext): Up
  */
 const de_User = (output: any, context: __SerdeContext): User => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["UserId"] !== undefined) {
-    contents.UserId = __expectString(output["UserId"]);
+  if (output[_UI] != null) {
+    contents[_UI] = __expectString(output[_UI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["PasswordLastUsed"] !== undefined) {
-    contents.PasswordLastUsed = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["PasswordLastUsed"]));
+  if (output[_PLU] != null) {
+    contents[_PLU] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_PLU]));
   }
-  if (output["PermissionsBoundary"] !== undefined) {
-    contents.PermissionsBoundary = de_AttachedPermissionsBoundary(output["PermissionsBoundary"], context);
+  if (output[_PB] != null) {
+    contents[_PB] = de_AttachedPermissionsBoundary(output[_PB], context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -18543,52 +18399,43 @@ const de_User = (output: any, context: __SerdeContext): User => {
  */
 const de_UserDetail = (output: any, context: __SerdeContext): UserDetail => {
   const contents: any = {};
-  if (output["Path"] !== undefined) {
-    contents.Path = __expectString(output["Path"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["UserId"] !== undefined) {
-    contents.UserId = __expectString(output["UserId"]);
+  if (output[_UI] != null) {
+    contents[_UI] = __expectString(output[_UI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["CreateDate"] !== undefined) {
-    contents.CreateDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
   if (output.UserPolicyList === "") {
-    contents.UserPolicyList = [];
-  } else if (output["UserPolicyList"] !== undefined && output["UserPolicyList"]["member"] !== undefined) {
-    contents.UserPolicyList = de_policyDetailListType(
-      __getArrayIfSingleItem(output["UserPolicyList"]["member"]),
-      context
-    );
+    contents[_UPL] = [];
+  } else if (output[_UPL] != null && output[_UPL][_me] != null) {
+    contents[_UPL] = de_policyDetailListType(__getArrayIfSingleItem(output[_UPL][_me]), context);
   }
   if (output.GroupList === "") {
-    contents.GroupList = [];
-  } else if (output["GroupList"] !== undefined && output["GroupList"]["member"] !== undefined) {
-    contents.GroupList = de_groupNameListType(__getArrayIfSingleItem(output["GroupList"]["member"]), context);
+    contents[_GL] = [];
+  } else if (output[_GL] != null && output[_GL][_me] != null) {
+    contents[_GL] = de_groupNameListType(__getArrayIfSingleItem(output[_GL][_me]), context);
   }
   if (output.AttachedManagedPolicies === "") {
-    contents.AttachedManagedPolicies = [];
-  } else if (
-    output["AttachedManagedPolicies"] !== undefined &&
-    output["AttachedManagedPolicies"]["member"] !== undefined
-  ) {
-    contents.AttachedManagedPolicies = de_attachedPoliciesListType(
-      __getArrayIfSingleItem(output["AttachedManagedPolicies"]["member"]),
-      context
-    );
+    contents[_AMP] = [];
+  } else if (output[_AMP] != null && output[_AMP][_me] != null) {
+    contents[_AMP] = de_attachedPoliciesListType(__getArrayIfSingleItem(output[_AMP][_me]), context);
   }
-  if (output["PermissionsBoundary"] !== undefined) {
-    contents.PermissionsBoundary = de_AttachedPermissionsBoundary(output["PermissionsBoundary"], context);
+  if (output[_PB] != null) {
+    contents[_PB] = de_AttachedPermissionsBoundary(output[_PB], context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -18620,25 +18467,25 @@ const de_userListType = (output: any, context: __SerdeContext): User[] => {
  */
 const de_VirtualMFADevice = (output: any, context: __SerdeContext): VirtualMFADevice => {
   const contents: any = {};
-  if (output["SerialNumber"] !== undefined) {
-    contents.SerialNumber = __expectString(output["SerialNumber"]);
+  if (output[_SNe] != null) {
+    contents[_SNe] = __expectString(output[_SNe]);
   }
-  if (output["Base32StringSeed"] !== undefined) {
-    contents.Base32StringSeed = context.base64Decoder(output["Base32StringSeed"]);
+  if (output[_BSS] != null) {
+    contents[_BSS] = context.base64Decoder(output[_BSS]);
   }
-  if (output["QRCodePNG"] !== undefined) {
-    contents.QRCodePNG = context.base64Decoder(output["QRCodePNG"]);
+  if (output[_QRCPNG] != null) {
+    contents[_QRCPNG] = context.base64Decoder(output[_QRCPNG]);
   }
-  if (output["User"] !== undefined) {
-    contents.User = de_User(output["User"], context);
+  if (output[_Us] != null) {
+    contents[_Us] = de_User(output[_Us], context);
   }
-  if (output["EnableDate"] !== undefined) {
-    contents.EnableDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EnableDate"]));
+  if (output[_EDn] != null) {
+    contents[_EDn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_EDn]));
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_tagListType(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_me] != null) {
+    contents[_T] = de_tagListType(__getArrayIfSingleItem(output[_T][_me]), context);
   }
   return contents;
 };
@@ -18695,6 +18542,404 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-05-08";
+const _A = "Action";
+const _AA = "AccountAlias";
+const _AAc = "AccountAliases";
+const _ABO = "AllowedByOrganizations";
+const _ABPB = "AllowedByPermissionsBoundary";
+const _AC = "AuthenticationCode1";
+const _ACIDTOIDCP = "AddClientIDToOpenIDConnectProvider";
+const _ACt = "AttachmentCount";
+const _ACu = "AuthenticationCode2";
+const _AD = "AccessDetails";
+const _AGP = "AttachGroupPolicy";
+const _AK = "AccessKey";
+const _AKI = "AccessKeyId";
+const _AKLU = "AccessKeyLastUsed";
+const _AKM = "AccessKeyMetadata";
+const _AMP = "AttachedManagedPolicies";
+const _AN = "ActionNames";
+const _ANc = "ActionName";
+const _AP = "AttachedPolicies";
+const _ARP = "AttachRolePolicy";
+const _ARPD = "AssumeRolePolicyDocument";
+const _ARTIP = "AddRoleToInstanceProfile";
+const _AS = "AssignmentStatus";
+const _AUP = "AttachUserPolicy";
+const _AUTCP = "AllowUsersToChangePassword";
+const _AUTG = "AddUserToGroup";
+const _AWSSN = "AWSServiceName";
+const _Ar = "Arn";
+const _BSS = "Base32StringSeed";
+const _C = "Code";
+const _CA = "CallerArn";
+const _CAA = "CreateAccountAlias";
+const _CAK = "CreateAccessKey";
+const _CB = "CertificateBody";
+const _CC = "CertificateChain";
+const _CD = "CreateDate";
+const _CE = "ContextEntries";
+const _CG = "CreateGroup";
+const _CI = "CertificateId";
+const _CID = "ClientID";
+const _CIDL = "ClientIDList";
+const _CIP = "CreateInstanceProfile";
+const _CKN = "ContextKeyName";
+const _CKNo = "ContextKeyNames";
+const _CKT = "ContextKeyType";
+const _CKV = "ContextKeyValues";
+const _CLP = "CreateLoginProfile";
+const _COIDCP = "CreateOpenIDConnectProvider";
+const _CP = "ChangePassword";
+const _CPV = "CreatePolicyVersion";
+const _CPr = "CreatePolicy";
+const _CR = "CreateRole";
+const _CS = "CustomSuffix";
+const _CSAMLP = "CreateSAMLProvider";
+const _CSLR = "CreateServiceLinkedRole";
+const _CSSC = "CreateServiceSpecificCredential";
+const _CU = "CreateUser";
+const _CVMFAD = "CreateVirtualMFADevice";
+const _Ce = "Certifications";
+const _Cer = "Certificates";
+const _Cert = "Certificate";
+const _Co = "Content";
+const _Col = "Column";
+const _D = "Description";
+const _DAA = "DeleteAccountAlias";
+const _DAK = "DeleteAccessKey";
+const _DAPP = "DeleteAccountPasswordPolicy";
+const _DG = "DeleteGroup";
+const _DGP = "DeleteGroupPolicy";
+const _DGPe = "DetachGroupPolicy";
+const _DIP = "DeleteInstanceProfile";
+const _DLP = "DeleteLoginProfile";
+const _DMFAD = "DeactivateMFADevice";
+const _DOIDCP = "DeleteOpenIDConnectProvider";
+const _DP = "DeletePolicy";
+const _DPV = "DeletePolicyVersion";
+const _DR = "DeleteRole";
+const _DRP = "DeleteRolePolicy";
+const _DRPB = "DeleteRolePermissionsBoundary";
+const _DRPe = "DetachRolePolicy";
+const _DSAMLP = "DeleteSAMLProvider";
+const _DSC = "DeleteServerCertificate";
+const _DSCe = "DeleteSigningCertificate";
+const _DSLR = "DeleteServiceLinkedRole";
+const _DSSC = "DeleteServiceSpecificCredential";
+const _DSSHPK = "DeleteSSHPublicKey";
+const _DTI = "DeletionTaskId";
+const _DU = "DeleteUser";
+const _DUP = "DeleteUserPolicy";
+const _DUPB = "DeleteUserPermissionsBoundary";
+const _DUPe = "DetachUserPolicy";
+const _DVI = "DefaultVersionId";
+const _DVMFAD = "DeleteVirtualMFADevice";
+const _Do = "Document";
+const _E = "Encoding";
+const _EAN = "EvalActionName";
+const _ED = "EvalDecision";
+const _EDD = "EvalDecisionDetails";
+const _EDL = "EntityDetailsList";
+const _EDn = "EnableDate";
+const _EDr = "ErrorDetails";
+const _EF = "EntityFilter";
+const _EI = "EntityInfo";
+const _EMFAD = "EnableMFADevice";
+const _EN = "EntityName";
+const _EP = "EntityPath";
+const _EPn = "EndPosition";
+const _EPx = "ExpirePasswords";
+const _ER = "EvaluationResults";
+const _ERD = "EvalResourceDecision";
+const _ERN = "EvalResourceName";
+const _ET = "EntityType";
+const _Er = "Error";
+const _Ex = "Expiration";
+const _F = "Filter";
+const _Fi = "Fingerprint";
+const _G = "Granularity";
+const _GAAD = "GetAccountAuthorizationDetails";
+const _GAKLU = "GetAccessKeyLastUsed";
+const _GAPP = "GetAccountPasswordPolicy";
+const _GAS = "GetAccountSummary";
+const _GCKFCP = "GetContextKeysForCustomPolicy";
+const _GCKFPP = "GetContextKeysForPrincipalPolicy";
+const _GCR = "GenerateCredentialReport";
+const _GCRe = "GetCredentialReport";
+const _GDL = "GroupDetailList";
+const _GETV = "GlobalEndpointTokenVersion";
+const _GG = "GetGroup";
+const _GGP = "GetGroupPolicy";
+const _GI = "GroupId";
+const _GIP = "GetInstanceProfile";
+const _GL = "GroupList";
+const _GLP = "GetLoginProfile";
+const _GMFAD = "GetMFADevice";
+const _GN = "GroupName";
+const _GOAR = "GenerateOrganizationsAccessReport";
+const _GOARe = "GetOrganizationsAccessReport";
+const _GOIDCP = "GetOpenIDConnectProvider";
+const _GP = "GetPolicy";
+const _GPL = "GroupPolicyList";
+const _GPV = "GetPolicyVersion";
+const _GR = "GetRole";
+const _GRP = "GetRolePolicy";
+const _GSAMLP = "GetSAMLProvider";
+const _GSC = "GetServerCertificate";
+const _GSLAD = "GenerateServiceLastAccessedDetails";
+const _GSLADWE = "GetServiceLastAccessedDetailsWithEntities";
+const _GSLADe = "GetServiceLastAccessedDetails";
+const _GSLRDS = "GetServiceLinkedRoleDeletionStatus";
+const _GSSHPK = "GetSSHPublicKey";
+const _GT = "GeneratedTime";
+const _GU = "GetUser";
+const _GUP = "GetUserPolicy";
+const _Gr = "Group";
+const _Gro = "Groups";
+const _HE = "HardExpiry";
+const _I = "Id";
+const _IA = "IsAttachable";
+const _IDV = "IsDefaultVersion";
+const _IP = "InstanceProfile";
+const _IPI = "InstanceProfileId";
+const _IPL = "InstanceProfileList";
+const _IPN = "InstanceProfileName";
+const _IPn = "InstanceProfiles";
+const _IT = "IsTruncated";
+const _JCD = "JobCreationDate";
+const _JCDo = "JobCompletionDate";
+const _JI = "JobId";
+const _JS = "JobStatus";
+const _JT = "JobType";
+const _K = "Key";
+const _L = "Line";
+const _LA = "LastAuthenticated";
+const _LAA = "ListAccountAliases";
+const _LAE = "LastAuthenticatedEntity";
+const _LAEa = "LastAccessedEntity";
+const _LAGP = "ListAttachedGroupPolicies";
+const _LAK = "ListAccessKeys";
+const _LAR = "LastAuthenticatedRegion";
+const _LARP = "ListAttachedRolePolicies";
+const _LARa = "LastAccessedRegion";
+const _LAT = "LastAuthenticatedTime";
+const _LATa = "LastAccessedTime";
+const _LAUP = "ListAttachedUserPolicies";
+const _LEFP = "ListEntitiesForPolicy";
+const _LG = "ListGroups";
+const _LGFU = "ListGroupsForUser";
+const _LGP = "ListGroupPolicies";
+const _LIP = "ListInstanceProfiles";
+const _LIPFR = "ListInstanceProfilesForRole";
+const _LIPT = "ListInstanceProfileTags";
+const _LMFAD = "ListMFADevices";
+const _LMFADT = "ListMFADeviceTags";
+const _LOIDCP = "ListOpenIDConnectProviders";
+const _LOIDCPT = "ListOpenIDConnectProviderTags";
+const _LP = "ListPolicies";
+const _LPGSA = "ListPoliciesGrantingServiceAccess";
+const _LPT = "ListPolicyTags";
+const _LPV = "ListPolicyVersions";
+const _LPo = "LoginProfile";
+const _LR = "ListRoles";
+const _LRP = "ListRolePolicies";
+const _LRT = "ListRoleTags";
+const _LSAMLP = "ListSAMLProviders";
+const _LSAMLPT = "ListSAMLProviderTags";
+const _LSC = "ListServerCertificates";
+const _LSCT = "ListServerCertificateTags";
+const _LSCi = "ListSigningCertificates";
+const _LSSC = "ListServiceSpecificCredentials";
+const _LSSHPK = "ListSSHPublicKeys";
+const _LU = "ListUsers";
+const _LUD = "LastUsedDate";
+const _LUP = "ListUserPolicies";
+const _LUT = "ListUserTags";
+const _LVMFAD = "ListVirtualMFADevices";
+const _M = "Marker";
+const _MCV = "MissingContextValues";
+const _MFAD = "MFADevices";
+const _MI = "MaxItems";
+const _MPA = "MaxPasswordAge";
+const _MPL = "MinimumPasswordLength";
+const _MS = "MatchedStatements";
+const _MSD = "MaxSessionDuration";
+const _Me = "Message";
+const _N = "Name";
+const _NGN = "NewGroupName";
+const _NOSA = "NumberOfServicesAccessible";
+const _NOSNA = "NumberOfServicesNotAccessed";
+const _NP = "NewPassword";
+const _NPe = "NewPath";
+const _NSCN = "NewServerCertificateName";
+const _NUN = "NewUserName";
+const _OA = "OnlyAttached";
+const _ODD = "OrganizationsDecisionDetail";
+const _OIDCPA = "OpenIDConnectProviderArn";
+const _OIDCPL = "OpenIDConnectProviderList";
+const _OP = "OldPassword";
+const _OPI = "OrganizationsPolicyId";
+const _P = "Path";
+const _PA = "PolicyArn";
+const _PB = "PermissionsBoundary";
+const _PBA = "PermissionsBoundaryArn";
+const _PBDD = "PermissionsBoundaryDecisionDetail";
+const _PBPIL = "PermissionsBoundaryPolicyInputList";
+const _PBT = "PermissionsBoundaryType";
+const _PBUC = "PermissionsBoundaryUsageCount";
+const _PD = "PolicyDocument";
+const _PG = "PolicyGroups";
+const _PGP = "PutGroupPolicy";
+const _PGSA = "PoliciesGrantingServiceAccess";
+const _PI = "PolicyId";
+const _PIL = "PolicyInputList";
+const _PK = "PrivateKey";
+const _PLU = "PasswordLastUsed";
+const _PN = "PolicyName";
+const _PNo = "PolicyNames";
+const _PP = "PathPrefix";
+const _PPa = "PasswordPolicy";
+const _PR = "PolicyRoles";
+const _PRP = "PutRolePolicy";
+const _PRPB = "PutRolePermissionsBoundary";
+const _PRPa = "PasswordReusePrevention";
+const _PRR = "PasswordResetRequired";
+const _PSA = "PolicySourceArn";
+const _PT = "PolicyType";
+const _PU = "PolicyUsers";
+const _PUF = "PolicyUsageFilter";
+const _PUP = "PutUserPolicy";
+const _PUPB = "PutUserPermissionsBoundary";
+const _PV = "PolicyVersion";
+const _PVL = "PolicyVersionList";
+const _Pa = "Password";
+const _Po = "Policy";
+const _Pol = "Policies";
+const _QRCPNG = "QRCodePNG";
+const _R = "Region";
+const _RA = "ResourceArns";
+const _RCIDFOIDCP = "RemoveClientIDFromOpenIDConnectProvider";
+const _RDL = "RoleDetailList";
+const _RF = "ReportFormat";
+const _RHO = "ResourceHandlingOption";
+const _RI = "RoleId";
+const _RLC = "RequireLowercaseCharacters";
+const _RLU = "RoleLastUsed";
+const _RMFAD = "ResyncMFADevice";
+const _RN = "RoleName";
+const _RNe = "RequireNumbers";
+const _RO = "ResourceOwner";
+const _RP = "ResourcePolicy";
+const _RPL = "RolePolicyList";
+const _RRFIP = "RemoveRoleFromInstanceProfile";
+const _RS = "RequireSymbols";
+const _RSR = "ResourceSpecificResults";
+const _RSSC = "ResetServiceSpecificCredential";
+const _RUC = "RequireUppercaseCharacters";
+const _RUFG = "RemoveUserFromGroup";
+const _RUL = "RoleUsageList";
+const _Re = "Reason";
+const _Res = "Resources";
+const _Ro = "Role";
+const _Rol = "Roles";
+const _S = "Scope";
+const _SAD = "SetAsDefault";
+const _SAK = "SecretAccessKey";
+const _SAMLMD = "SAMLMetadataDocument";
+const _SAMLPA = "SAMLProviderArn";
+const _SAMLPL = "SAMLProviderList";
+const _SC = "ServerCertificate";
+const _SCI = "ServerCertificateId";
+const _SCM = "ServerCertificateMetadata";
+const _SCML = "ServerCertificateMetadataList";
+const _SCN = "ServerCertificateName";
+const _SCP = "SimulateCustomPolicy";
+const _SDPV = "SetDefaultPolicyVersion";
+const _SK = "SortKey";
+const _SLA = "ServicesLastAccessed";
+const _SM = "SummaryMap";
+const _SN = "ServiceName";
+const _SNe = "SerialNumber";
+const _SNer = "ServiceNamespace";
+const _SNerv = "ServiceNamespaces";
+const _SP = "ServicePassword";
+const _SPI = "SourcePolicyId";
+const _SPP = "SimulatePrincipalPolicy";
+const _SPT = "SourcePolicyType";
+const _SPt = "StartPosition";
+const _SSC = "ServiceSpecificCredential";
+const _SSCI = "ServiceSpecificCredentialId";
+const _SSCe = "ServiceSpecificCredentials";
+const _SSHPK = "SSHPublicKey";
+const _SSHPKB = "SSHPublicKeyBody";
+const _SSHPKI = "SSHPublicKeyId";
+const _SSHPKu = "SSHPublicKeys";
+const _SSTSP = "SetSecurityTokenServicePreferences";
+const _SUN = "ServiceUserName";
+const _St = "Status";
+const _Sta = "State";
+const _T = "Tags";
+const _TAE = "TotalAuthenticatedEntities";
+const _TALA = "TrackedActionsLastAccessed";
+const _TIP = "TagInstanceProfile";
+const _TK = "TagKeys";
+const _TL = "ThumbprintList";
+const _TMFAD = "TagMFADevice";
+const _TOIDCP = "TagOpenIDConnectProvider";
+const _TP = "TagPolicy";
+const _TR = "TagRole";
+const _TSAMLP = "TagSAMLProvider";
+const _TSC = "TagServerCertificate";
+const _TU = "TagUser";
+const _Ty = "Type";
+const _U = "Url";
+const _UAK = "UpdateAccessKey";
+const _UAPP = "UpdateAccountPasswordPolicy";
+const _UARP = "UpdateAssumeRolePolicy";
+const _UD = "UpdateDate";
+const _UDL = "UserDetailList";
+const _UDp = "UploadDate";
+const _UG = "UpdateGroup";
+const _UI = "UserId";
+const _UIP = "UntagInstanceProfile";
+const _ULP = "UpdateLoginProfile";
+const _UMFAD = "UntagMFADevice";
+const _UN = "UserName";
+const _UOIDCP = "UntagOpenIDConnectProvider";
+const _UOIDCPT = "UpdateOpenIDConnectProviderThumbprint";
+const _UP = "UntagPolicy";
+const _UPL = "UserPolicyList";
+const _UR = "UntagRole";
+const _URD = "UpdateRoleDescription";
+const _URp = "UpdateRole";
+const _USAMLP = "UntagSAMLProvider";
+const _USAMLPp = "UpdateSAMLProvider";
+const _USC = "UntagServerCertificate";
+const _USCp = "UpdateServerCertificate";
+const _USCpd = "UpdateSigningCertificate";
+const _USCpl = "UploadServerCertificate";
+const _USCplo = "UploadSigningCertificate";
+const _USSC = "UpdateServiceSpecificCredential";
+const _USSHPK = "UpdateSSHPublicKey";
+const _USSHPKp = "UploadSSHPublicKey";
+const _UU = "UntagUser";
+const _UUp = "UpdateUser";
+const _Us = "User";
+const _Use = "Users";
+const _V = "Version";
+const _VI = "VersionId";
+const _VMFAD = "VirtualMFADevice";
+const _VMFADN = "VirtualMFADeviceName";
+const _VMFADi = "VirtualMFADevices";
+const _VU = "ValidUntil";
+const _Va = "Value";
+const _Ve = "Versions";
+const _e = "entry";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-identitystore/src/models/models_0.ts b/clients/client-identitystore/src/models/models_0.ts
index 1474d0a3f9da..25e24339d144 100644
--- a/clients/client-identitystore/src/models/models_0.ts
+++ b/clients/client-identitystore/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { IdentitystoreServiceException as __BaseException } from "./IdentitystoreServiceException";
diff --git a/clients/client-imagebuilder/package.json b/clients/client-imagebuilder/package.json
index 264d614373b4..fd4e94641333 100644
--- a/clients/client-imagebuilder/package.json
+++ b/clients/client-imagebuilder/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-imagebuilder/src/protocols/Aws_restJson1.ts b/clients/client-imagebuilder/src/protocols/Aws_restJson1.ts
index a3d279ff3666..b6edea8cded2 100644
--- a/clients/client-imagebuilder/src/protocols/Aws_restJson1.ts
+++ b/clients/client-imagebuilder/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -308,11 +309,11 @@ export const se_CancelImageCreationCommand = async (
   input: CancelImageCreationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CancelImageCreation";
+  b.bp("/CancelImageCreation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -320,15 +321,8 @@ export const se_CancelImageCreationCommand = async (
       imageBuildVersionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -338,12 +332,11 @@ export const se_CancelLifecycleExecutionCommand = async (
   input: CancelLifecycleExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CancelLifecycleExecution";
+  b.bp("/CancelLifecycleExecution");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -351,15 +344,8 @@ export const se_CancelLifecycleExecutionCommand = async (
       lifecycleExecutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,11 +355,11 @@ export const se_CreateComponentCommand = async (
   input: CreateComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateComponent";
+  b.bp("/CreateComponent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -390,15 +376,8 @@ export const se_CreateComponentCommand = async (
       uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -408,11 +387,11 @@ export const se_CreateContainerRecipeCommand = async (
   input: CreateContainerRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateContainerRecipe";
+  b.bp("/CreateContainerRecipe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -434,15 +413,8 @@ export const se_CreateContainerRecipeCommand = async (
       workingDirectory: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,12 +424,11 @@ export const se_CreateDistributionConfigurationCommand = async (
   input: CreateDistributionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateDistributionConfiguration";
+  b.bp("/CreateDistributionConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -468,15 +439,8 @@ export const se_CreateDistributionConfigurationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,11 +450,11 @@ export const se_CreateImageCommand = async (
   input: CreateImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateImage";
+  b.bp("/CreateImage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -507,15 +471,8 @@ export const se_CreateImageCommand = async (
       workflows: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -525,11 +482,11 @@ export const se_CreateImagePipelineCommand = async (
   input: CreateImagePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateImagePipeline";
+  b.bp("/CreateImagePipeline");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +507,8 @@ export const se_CreateImagePipelineCommand = async (
       workflows: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,11 +518,11 @@ export const se_CreateImageRecipeCommand = async (
   input: CreateImageRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateImageRecipe";
+  b.bp("/CreateImageRecipe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -588,15 +538,8 @@ export const se_CreateImageRecipeCommand = async (
       workingDirectory: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -606,12 +549,11 @@ export const se_CreateInfrastructureConfigurationCommand = async (
   input: CreateInfrastructureConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateInfrastructureConfiguration";
+  b.bp("/CreateInfrastructureConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -631,15 +573,8 @@ export const se_CreateInfrastructureConfigurationCommand = async (
       terminateInstanceOnFailure: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -649,11 +584,11 @@ export const se_CreateLifecyclePolicyCommand = async (
   input: CreateLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLifecyclePolicy";
+  b.bp("/CreateLifecyclePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -668,15 +603,8 @@ export const se_CreateLifecyclePolicyCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,11 +614,11 @@ export const se_CreateWorkflowCommand = async (
   input: CreateWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateWorkflow";
+  b.bp("/CreateWorkflow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -706,15 +634,8 @@ export const se_CreateWorkflowCommand = async (
       uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -724,23 +645,15 @@ export const se_DeleteComponentCommand = async (
   input: DeleteComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteComponent";
+  b.bp("/DeleteComponent");
   const query: any = map({
-    componentBuildVersionArn: [, __expectNonNull(input.componentBuildVersionArn!, `componentBuildVersionArn`)],
+    [_cBVA]: [, __expectNonNull(input[_cBVA]!, `componentBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -750,23 +663,15 @@ export const se_DeleteContainerRecipeCommand = async (
   input: DeleteContainerRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteContainerRecipe";
+  b.bp("/DeleteContainerRecipe");
   const query: any = map({
-    containerRecipeArn: [, __expectNonNull(input.containerRecipeArn!, `containerRecipeArn`)],
+    [_cRA]: [, __expectNonNull(input[_cRA]!, `containerRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -776,27 +681,15 @@ export const se_DeleteDistributionConfigurationCommand = async (
   input: DeleteDistributionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteDistributionConfiguration";
+  b.bp("/DeleteDistributionConfiguration");
   const query: any = map({
-    distributionConfigurationArn: [
-      ,
-      __expectNonNull(input.distributionConfigurationArn!, `distributionConfigurationArn`),
-    ],
+    [_dCA]: [, __expectNonNull(input[_dCA]!, `distributionConfigurationArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -806,23 +699,15 @@ export const se_DeleteImageCommand = async (
   input: DeleteImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteImage";
+  b.bp("/DeleteImage");
   const query: any = map({
-    imageBuildVersionArn: [, __expectNonNull(input.imageBuildVersionArn!, `imageBuildVersionArn`)],
+    [_iBVA]: [, __expectNonNull(input[_iBVA]!, `imageBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -832,23 +717,15 @@ export const se_DeleteImagePipelineCommand = async (
   input: DeleteImagePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteImagePipeline";
+  b.bp("/DeleteImagePipeline");
   const query: any = map({
-    imagePipelineArn: [, __expectNonNull(input.imagePipelineArn!, `imagePipelineArn`)],
+    [_iPA]: [, __expectNonNull(input[_iPA]!, `imagePipelineArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -858,23 +735,15 @@ export const se_DeleteImageRecipeCommand = async (
   input: DeleteImageRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteImageRecipe";
+  b.bp("/DeleteImageRecipe");
   const query: any = map({
-    imageRecipeArn: [, __expectNonNull(input.imageRecipeArn!, `imageRecipeArn`)],
+    [_iRA]: [, __expectNonNull(input[_iRA]!, `imageRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -884,27 +753,15 @@ export const se_DeleteInfrastructureConfigurationCommand = async (
   input: DeleteInfrastructureConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteInfrastructureConfiguration";
+  b.bp("/DeleteInfrastructureConfiguration");
   const query: any = map({
-    infrastructureConfigurationArn: [
-      ,
-      __expectNonNull(input.infrastructureConfigurationArn!, `infrastructureConfigurationArn`),
-    ],
+    [_iCA]: [, __expectNonNull(input[_iCA]!, `infrastructureConfigurationArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -914,23 +771,15 @@ export const se_DeleteLifecyclePolicyCommand = async (
   input: DeleteLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLifecyclePolicy";
+  b.bp("/DeleteLifecyclePolicy");
   const query: any = map({
-    lifecyclePolicyArn: [, __expectNonNull(input.lifecyclePolicyArn!, `lifecyclePolicyArn`)],
+    [_lPA]: [, __expectNonNull(input[_lPA]!, `lifecyclePolicyArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -940,23 +789,15 @@ export const se_DeleteWorkflowCommand = async (
   input: DeleteWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteWorkflow";
+  b.bp("/DeleteWorkflow");
   const query: any = map({
-    workflowBuildVersionArn: [, __expectNonNull(input.workflowBuildVersionArn!, `workflowBuildVersionArn`)],
+    [_wBVA]: [, __expectNonNull(input[_wBVA]!, `workflowBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -966,23 +807,15 @@ export const se_GetComponentCommand = async (
   input: GetComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetComponent";
+  b.bp("/GetComponent");
   const query: any = map({
-    componentBuildVersionArn: [, __expectNonNull(input.componentBuildVersionArn!, `componentBuildVersionArn`)],
+    [_cBVA]: [, __expectNonNull(input[_cBVA]!, `componentBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -992,23 +825,15 @@ export const se_GetComponentPolicyCommand = async (
   input: GetComponentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetComponentPolicy";
+  b.bp("/GetComponentPolicy");
   const query: any = map({
-    componentArn: [, __expectNonNull(input.componentArn!, `componentArn`)],
+    [_cA]: [, __expectNonNull(input[_cA]!, `componentArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1018,23 +843,15 @@ export const se_GetContainerRecipeCommand = async (
   input: GetContainerRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetContainerRecipe";
+  b.bp("/GetContainerRecipe");
   const query: any = map({
-    containerRecipeArn: [, __expectNonNull(input.containerRecipeArn!, `containerRecipeArn`)],
+    [_cRA]: [, __expectNonNull(input[_cRA]!, `containerRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1044,24 +861,15 @@ export const se_GetContainerRecipePolicyCommand = async (
   input: GetContainerRecipePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetContainerRecipePolicy";
+  b.bp("/GetContainerRecipePolicy");
   const query: any = map({
-    containerRecipeArn: [, __expectNonNull(input.containerRecipeArn!, `containerRecipeArn`)],
+    [_cRA]: [, __expectNonNull(input[_cRA]!, `containerRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1071,27 +879,15 @@ export const se_GetDistributionConfigurationCommand = async (
   input: GetDistributionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDistributionConfiguration";
+  b.bp("/GetDistributionConfiguration");
   const query: any = map({
-    distributionConfigurationArn: [
-      ,
-      __expectNonNull(input.distributionConfigurationArn!, `distributionConfigurationArn`),
-    ],
+    [_dCA]: [, __expectNonNull(input[_dCA]!, `distributionConfigurationArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1101,23 +897,15 @@ export const se_GetImageCommand = async (
   input: GetImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetImage";
+  b.bp("/GetImage");
   const query: any = map({
-    imageBuildVersionArn: [, __expectNonNull(input.imageBuildVersionArn!, `imageBuildVersionArn`)],
+    [_iBVA]: [, __expectNonNull(input[_iBVA]!, `imageBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1127,23 +915,15 @@ export const se_GetImagePipelineCommand = async (
   input: GetImagePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetImagePipeline";
+  b.bp("/GetImagePipeline");
   const query: any = map({
-    imagePipelineArn: [, __expectNonNull(input.imagePipelineArn!, `imagePipelineArn`)],
+    [_iPA]: [, __expectNonNull(input[_iPA]!, `imagePipelineArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1153,23 +933,15 @@ export const se_GetImagePolicyCommand = async (
   input: GetImagePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetImagePolicy";
+  b.bp("/GetImagePolicy");
   const query: any = map({
-    imageArn: [, __expectNonNull(input.imageArn!, `imageArn`)],
+    [_iA]: [, __expectNonNull(input[_iA]!, `imageArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1179,23 +951,15 @@ export const se_GetImageRecipeCommand = async (
   input: GetImageRecipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetImageRecipe";
+  b.bp("/GetImageRecipe");
   const query: any = map({
-    imageRecipeArn: [, __expectNonNull(input.imageRecipeArn!, `imageRecipeArn`)],
+    [_iRA]: [, __expectNonNull(input[_iRA]!, `imageRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1205,23 +969,15 @@ export const se_GetImageRecipePolicyCommand = async (
   input: GetImageRecipePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetImageRecipePolicy";
+  b.bp("/GetImageRecipePolicy");
   const query: any = map({
-    imageRecipeArn: [, __expectNonNull(input.imageRecipeArn!, `imageRecipeArn`)],
+    [_iRA]: [, __expectNonNull(input[_iRA]!, `imageRecipeArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1231,27 +987,15 @@ export const se_GetInfrastructureConfigurationCommand = async (
   input: GetInfrastructureConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetInfrastructureConfiguration";
+  b.bp("/GetInfrastructureConfiguration");
   const query: any = map({
-    infrastructureConfigurationArn: [
-      ,
-      __expectNonNull(input.infrastructureConfigurationArn!, `infrastructureConfigurationArn`),
-    ],
+    [_iCA]: [, __expectNonNull(input[_iCA]!, `infrastructureConfigurationArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1261,23 +1005,15 @@ export const se_GetLifecycleExecutionCommand = async (
   input: GetLifecycleExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLifecycleExecution";
+  b.bp("/GetLifecycleExecution");
   const query: any = map({
-    lifecycleExecutionId: [, __expectNonNull(input.lifecycleExecutionId!, `lifecycleExecutionId`)],
+    [_lEI]: [, __expectNonNull(input[_lEI]!, `lifecycleExecutionId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1287,23 +1023,15 @@ export const se_GetLifecyclePolicyCommand = async (
   input: GetLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLifecyclePolicy";
+  b.bp("/GetLifecyclePolicy");
   const query: any = map({
-    lifecyclePolicyArn: [, __expectNonNull(input.lifecyclePolicyArn!, `lifecyclePolicyArn`)],
+    [_lPA]: [, __expectNonNull(input[_lPA]!, `lifecyclePolicyArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1313,23 +1041,15 @@ export const se_GetWorkflowCommand = async (
   input: GetWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetWorkflow";
+  b.bp("/GetWorkflow");
   const query: any = map({
-    workflowBuildVersionArn: [, __expectNonNull(input.workflowBuildVersionArn!, `workflowBuildVersionArn`)],
+    [_wBVA]: [, __expectNonNull(input[_wBVA]!, `workflowBuildVersionArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1339,23 +1059,15 @@ export const se_GetWorkflowExecutionCommand = async (
   input: GetWorkflowExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetWorkflowExecution";
+  b.bp("/GetWorkflowExecution");
   const query: any = map({
-    workflowExecutionId: [, __expectNonNull(input.workflowExecutionId!, `workflowExecutionId`)],
+    [_wEI]: [, __expectNonNull(input[_wEI]!, `workflowExecutionId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1365,24 +1077,15 @@ export const se_GetWorkflowStepExecutionCommand = async (
   input: GetWorkflowStepExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetWorkflowStepExecution";
+  b.bp("/GetWorkflowStepExecution");
   const query: any = map({
-    stepExecutionId: [, __expectNonNull(input.stepExecutionId!, `stepExecutionId`)],
+    [_sEI]: [, __expectNonNull(input[_sEI]!, `stepExecutionId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1392,11 +1095,11 @@ export const se_ImportComponentCommand = async (
   input: ImportComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ImportComponent";
+  b.bp("/ImportComponent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1414,15 +1117,8 @@ export const se_ImportComponentCommand = async (
       uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1432,11 +1128,11 @@ export const se_ImportVmImageCommand = async (
   input: ImportVmImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ImportVmImage";
+  b.bp("/ImportVmImage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1450,15 +1146,8 @@ export const se_ImportVmImageCommand = async (
       vmImportTaskId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,12 +1157,11 @@ export const se_ListComponentBuildVersionsCommand = async (
   input: ListComponentBuildVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListComponentBuildVersions";
+  b.bp("/ListComponentBuildVersions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1482,15 +1170,8 @@ export const se_ListComponentBuildVersionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1500,11 +1181,11 @@ export const se_ListComponentsCommand = async (
   input: ListComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListComponents";
+  b.bp("/ListComponents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1515,15 +1196,8 @@ export const se_ListComponentsCommand = async (
       owner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1533,11 +1207,11 @@ export const se_ListContainerRecipesCommand = async (
   input: ListContainerRecipesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListContainerRecipes";
+  b.bp("/ListContainerRecipes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1547,15 +1221,8 @@ export const se_ListContainerRecipesCommand = async (
       owner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1565,12 +1232,11 @@ export const se_ListDistributionConfigurationsCommand = async (
   input: ListDistributionConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListDistributionConfigurations";
+  b.bp("/ListDistributionConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1579,15 +1245,8 @@ export const se_ListDistributionConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1597,12 +1256,11 @@ export const se_ListImageBuildVersionsCommand = async (
   input: ListImageBuildVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImageBuildVersions";
+  b.bp("/ListImageBuildVersions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1612,15 +1270,8 @@ export const se_ListImageBuildVersionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1630,11 +1281,11 @@ export const se_ListImagePackagesCommand = async (
   input: ListImagePackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImagePackages";
+  b.bp("/ListImagePackages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1643,15 +1294,8 @@ export const se_ListImagePackagesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1661,12 +1305,11 @@ export const se_ListImagePipelineImagesCommand = async (
   input: ListImagePipelineImagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImagePipelineImages";
+  b.bp("/ListImagePipelineImages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1676,15 +1319,8 @@ export const se_ListImagePipelineImagesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1694,11 +1330,11 @@ export const se_ListImagePipelinesCommand = async (
   input: ListImagePipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImagePipelines";
+  b.bp("/ListImagePipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1707,15 +1343,8 @@ export const se_ListImagePipelinesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1725,11 +1354,11 @@ export const se_ListImageRecipesCommand = async (
   input: ListImageRecipesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImageRecipes";
+  b.bp("/ListImageRecipes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1739,15 +1368,8 @@ export const se_ListImageRecipesCommand = async (
       owner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1757,11 +1379,11 @@ export const se_ListImagesCommand = async (
   input: ListImagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImages";
+  b.bp("/ListImages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1773,15 +1395,8 @@ export const se_ListImagesCommand = async (
       owner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1791,12 +1406,11 @@ export const se_ListImageScanFindingAggregationsCommand = async (
   input: ListImageScanFindingAggregationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImageScanFindingAggregations";
+  b.bp("/ListImageScanFindingAggregations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1804,15 +1418,8 @@ export const se_ListImageScanFindingAggregationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1822,11 +1429,11 @@ export const se_ListImageScanFindingsCommand = async (
   input: ListImageScanFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImageScanFindings";
+  b.bp("/ListImageScanFindings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1835,15 +1442,8 @@ export const se_ListImageScanFindingsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1853,12 +1453,11 @@ export const se_ListInfrastructureConfigurationsCommand = async (
   input: ListInfrastructureConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListInfrastructureConfigurations";
+  b.bp("/ListInfrastructureConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1867,15 +1466,8 @@ export const se_ListInfrastructureConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1885,12 +1477,11 @@ export const se_ListLifecycleExecutionResourcesCommand = async (
   input: ListLifecycleExecutionResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLifecycleExecutionResources";
+  b.bp("/ListLifecycleExecutionResources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1900,15 +1491,8 @@ export const se_ListLifecycleExecutionResourcesCommand = async (
       parentResourceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1918,12 +1502,11 @@ export const se_ListLifecycleExecutionsCommand = async (
   input: ListLifecycleExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLifecycleExecutions";
+  b.bp("/ListLifecycleExecutions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1932,15 +1515,8 @@ export const se_ListLifecycleExecutionsCommand = async (
       resourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1950,11 +1526,11 @@ export const se_ListLifecyclePoliciesCommand = async (
   input: ListLifecyclePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLifecyclePolicies";
+  b.bp("/ListLifecyclePolicies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1963,15 +1539,8 @@ export const se_ListLifecyclePoliciesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1981,20 +1550,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2004,12 +1566,11 @@ export const se_ListWaitingWorkflowStepsCommand = async (
   input: ListWaitingWorkflowStepsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWaitingWorkflowSteps";
+  b.bp("/ListWaitingWorkflowSteps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2017,15 +1578,8 @@ export const se_ListWaitingWorkflowStepsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2035,12 +1589,11 @@ export const se_ListWorkflowBuildVersionsCommand = async (
   input: ListWorkflowBuildVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWorkflowBuildVersions";
+  b.bp("/ListWorkflowBuildVersions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2049,15 +1602,8 @@ export const se_ListWorkflowBuildVersionsCommand = async (
       workflowVersionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2067,12 +1613,11 @@ export const se_ListWorkflowExecutionsCommand = async (
   input: ListWorkflowExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWorkflowExecutions";
+  b.bp("/ListWorkflowExecutions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2081,15 +1626,8 @@ export const se_ListWorkflowExecutionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2099,11 +1637,11 @@ export const se_ListWorkflowsCommand = async (
   input: ListWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWorkflows";
+  b.bp("/ListWorkflows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2114,15 +1652,8 @@ export const se_ListWorkflowsCommand = async (
       owner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2132,12 +1663,11 @@ export const se_ListWorkflowStepExecutionsCommand = async (
   input: ListWorkflowStepExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWorkflowStepExecutions";
+  b.bp("/ListWorkflowStepExecutions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2146,15 +1676,8 @@ export const se_ListWorkflowStepExecutionsCommand = async (
       workflowExecutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2164,11 +1687,11 @@ export const se_PutComponentPolicyCommand = async (
   input: PutComponentPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutComponentPolicy";
+  b.bp("/PutComponentPolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2176,15 +1699,8 @@ export const se_PutComponentPolicyCommand = async (
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2194,12 +1710,11 @@ export const se_PutContainerRecipePolicyCommand = async (
   input: PutContainerRecipePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutContainerRecipePolicy";
+  b.bp("/PutContainerRecipePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2207,15 +1722,8 @@ export const se_PutContainerRecipePolicyCommand = async (
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2225,11 +1733,11 @@ export const se_PutImagePolicyCommand = async (
   input: PutImagePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutImagePolicy";
+  b.bp("/PutImagePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2237,15 +1745,8 @@ export const se_PutImagePolicyCommand = async (
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2255,11 +1756,11 @@ export const se_PutImageRecipePolicyCommand = async (
   input: PutImageRecipePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutImageRecipePolicy";
+  b.bp("/PutImageRecipePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2267,15 +1768,8 @@ export const se_PutImageRecipePolicyCommand = async (
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2285,12 +1779,11 @@ export const se_SendWorkflowStepActionCommand = async (
   input: SendWorkflowStepActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SendWorkflowStepAction";
+  b.bp("/SendWorkflowStepAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2301,15 +1794,8 @@ export const se_SendWorkflowStepActionCommand = async (
       stepExecutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2319,12 +1805,11 @@ export const se_StartImagePipelineExecutionCommand = async (
   input: StartImagePipelineExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartImagePipelineExecution";
+  b.bp("/StartImagePipelineExecution");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2332,15 +1817,8 @@ export const se_StartImagePipelineExecutionCommand = async (
       imagePipelineArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2350,12 +1828,11 @@ export const se_StartResourceStateUpdateCommand = async (
   input: StartResourceStateUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartResourceStateUpdate";
+  b.bp("/StartResourceStateUpdate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2368,15 +1845,8 @@ export const se_StartResourceStateUpdateCommand = async (
       updateAt: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2386,27 +1856,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2416,27 +1879,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2446,12 +1901,11 @@ export const se_UpdateDistributionConfigurationCommand = async (
   input: UpdateDistributionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateDistributionConfiguration";
+  b.bp("/UpdateDistributionConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2461,15 +1915,8 @@ export const se_UpdateDistributionConfigurationCommand = async (
       distributions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2479,11 +1926,11 @@ export const se_UpdateImagePipelineCommand = async (
   input: UpdateImagePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateImagePipeline";
+  b.bp("/UpdateImagePipeline");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2503,15 +1950,8 @@ export const se_UpdateImagePipelineCommand = async (
       workflows: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2521,12 +1961,11 @@ export const se_UpdateInfrastructureConfigurationCommand = async (
   input: UpdateInfrastructureConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateInfrastructureConfiguration";
+  b.bp("/UpdateInfrastructureConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2545,15 +1984,8 @@ export const se_UpdateInfrastructureConfigurationCommand = async (
       terminateInstanceOnFailure: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2563,11 +1995,11 @@ export const se_UpdateLifecyclePolicyCommand = async (
   input: UpdateLifecyclePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLifecyclePolicy";
+  b.bp("/UpdateLifecyclePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2581,15 +2013,8 @@ export const se_UpdateLifecyclePolicyCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8510,6 +7935,22 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cA = "componentArn";
+const _cBVA = "componentBuildVersionArn";
+const _cRA = "containerRecipeArn";
+const _dCA = "distributionConfigurationArn";
+const _iA = "imageArn";
+const _iBVA = "imageBuildVersionArn";
+const _iCA = "infrastructureConfigurationArn";
+const _iPA = "imagePipelineArn";
+const _iRA = "imageRecipeArn";
+const _lEI = "lifecycleExecutionId";
+const _lPA = "lifecyclePolicyArn";
+const _sEI = "stepExecutionId";
+const _tK = "tagKeys";
+const _wBVA = "workflowBuildVersionArn";
+const _wEI = "workflowExecutionId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-inspector-scan/package.json b/clients/client-inspector-scan/package.json
index 87e2e46cbc38..abbcedaf6f70 100644
--- a/clients/client-inspector-scan/package.json
+++ b/clients/client-inspector-scan/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-inspector-scan/src/models/models_0.ts b/clients/client-inspector-scan/src/models/models_0.ts
index d41491856bfa..4670beb276ff 100644
--- a/clients/client-inspector-scan/src/models/models_0.ts
+++ b/clients/client-inspector-scan/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { InspectorScanServiceException as __BaseException } from "./InspectorScanServiceException";
diff --git a/clients/client-inspector-scan/src/protocols/Aws_restJson1.ts b/clients/client-inspector-scan/src/protocols/Aws_restJson1.ts
index 2c144666b791..114fc2051a7f 100644
--- a/clients/client-inspector-scan/src/protocols/Aws_restJson1.ts
+++ b/clients/client-inspector-scan/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -35,11 +36,11 @@ export const se_ScanSbomCommand = async (
   input: ScanSbomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/scan/sbom";
+  b.bp("/scan/sbom");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -47,15 +48,8 @@ export const se_ScanSbomCommand = async (
       sbom: (_) => se_Sbom(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -143,10 +137,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -166,10 +157,7 @@ const de_InternalServerExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -239,6 +227,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-inspector2/package.json b/clients/client-inspector2/package.json
index 3fe7b50631a9..f145e24f5cdf 100644
--- a/clients/client-inspector2/package.json
+++ b/clients/client-inspector2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-inspector2/src/protocols/Aws_restJson1.ts b/clients/client-inspector2/src/protocols/Aws_restJson1.ts
index 98fa92bd96bc..9d6071caf762 100644
--- a/clients/client-inspector2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-inspector2/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -233,26 +234,19 @@ export const se_AssociateMemberCommand = async (
   input: AssociateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/associate";
+  b.bp("/members/associate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -262,26 +256,19 @@ export const se_BatchGetAccountStatusCommand = async (
   input: BatchGetAccountStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/status/batch/get";
+  b.bp("/status/batch/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -291,26 +278,19 @@ export const se_BatchGetCodeSnippetCommand = async (
   input: BatchGetCodeSnippetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/codesnippet/batchget";
+  b.bp("/codesnippet/batchget");
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -320,27 +300,19 @@ export const se_BatchGetFindingDetailsCommand = async (
   input: BatchGetFindingDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/details/batch/get";
+  b.bp("/findings/details/batch/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -350,27 +322,19 @@ export const se_BatchGetFreeTrialInfoCommand = async (
   input: BatchGetFreeTrialInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/freetrialinfo/batchget";
+  b.bp("/freetrialinfo/batchget");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -380,27 +344,19 @@ export const se_BatchGetMemberEc2DeepInspectionStatusCommand = async (
   input: BatchGetMemberEc2DeepInspectionStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ec2deepinspectionstatus/member/batch/get";
+  b.bp("/ec2deepinspectionstatus/member/batch/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -410,28 +366,19 @@ export const se_BatchUpdateMemberEc2DeepInspectionStatusCommand = async (
   input: BatchUpdateMemberEc2DeepInspectionStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ec2deepinspectionstatus/member/batch/update";
+  b.bp("/ec2deepinspectionstatus/member/batch/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,26 +388,19 @@ export const se_CancelFindingsReportCommand = async (
   input: CancelFindingsReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reporting/cancel";
+  b.bp("/reporting/cancel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       reportId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -470,26 +410,19 @@ export const se_CancelSbomExportCommand = async (
   input: CancelSbomExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sbomexport/cancel";
+  b.bp("/sbomexport/cancel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       reportId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -499,11 +432,11 @@ export const se_CreateFilterCommand = async (
   input: CreateFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/filters/create";
+  b.bp("/filters/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +448,8 @@ export const se_CreateFilterCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,11 +459,11 @@ export const se_CreateFindingsReportCommand = async (
   input: CreateFindingsReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reporting/create";
+  b.bp("/reporting/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -546,15 +472,8 @@ export const se_CreateFindingsReportCommand = async (
       s3Destination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -564,11 +483,11 @@ export const se_CreateSbomExportCommand = async (
   input: CreateSbomExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sbomexport/create";
+  b.bp("/sbomexport/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -577,15 +496,8 @@ export const se_CreateSbomExportCommand = async (
       s3Destination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -595,26 +507,19 @@ export const se_DeleteFilterCommand = async (
   input: DeleteFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/filters/delete";
+  b.bp("/filters/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -624,23 +529,15 @@ export const se_DescribeOrganizationConfigurationCommand = async (
   input: DescribeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organizationconfiguration/describe";
+  b.bp("/organizationconfiguration/describe");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -650,11 +547,11 @@ export const se_DisableCommand = async (
   input: DisableCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disable";
+  b.bp("/disable");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -662,15 +559,8 @@ export const se_DisableCommand = async (
       resourceTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,27 +570,19 @@ export const se_DisableDelegatedAdminAccountCommand = async (
   input: DisableDelegatedAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delegatedadminaccounts/disable";
+  b.bp("/delegatedadminaccounts/disable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       delegatedAdminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -710,37 +592,30 @@ export const se_DisassociateMemberCommand = async (
   input: DisassociateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/disassociate";
+  b.bp("/members/disassociate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1EnableCommand
  */
 export const se_EnableCommand = async (input: EnableCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/enable";
+  b.bp("/enable");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -749,15 +624,8 @@ export const se_EnableCommand = async (input: EnableCommandInput, context: __Ser
       resourceTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -767,12 +635,11 @@ export const se_EnableDelegatedAdminAccountCommand = async (
   input: EnableDelegatedAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delegatedadminaccounts/enable";
+  b.bp("/delegatedadminaccounts/enable");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -780,15 +647,8 @@ export const se_EnableDelegatedAdminAccountCommand = async (
       delegatedAdminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -798,22 +658,15 @@ export const se_GetConfigurationCommand = async (
   input: GetConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/get";
+  b.bp("/configuration/get");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -823,23 +676,15 @@ export const se_GetDelegatedAdminAccountCommand = async (
   input: GetDelegatedAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delegatedadminaccounts/get";
+  b.bp("/delegatedadminaccounts/get");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -849,23 +694,15 @@ export const se_GetEc2DeepInspectionConfigurationCommand = async (
   input: GetEc2DeepInspectionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ec2deepinspectionconfiguration/get";
+  b.bp("/ec2deepinspectionconfiguration/get");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -875,24 +712,16 @@ export const se_GetEncryptionKeyCommand = async (
   input: GetEncryptionKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/encryptionkey/get";
+  b.bp("/encryptionkey/get");
   const query: any = map({
-    scanType: [, __expectNonNull(input.scanType!, `scanType`)],
-    resourceType: [, __expectNonNull(input.resourceType!, `resourceType`)],
+    [_sT]: [, __expectNonNull(input[_sT]!, `scanType`)],
+    [_rT]: [, __expectNonNull(input[_rT]!, `resourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -902,26 +731,19 @@ export const se_GetFindingsReportStatusCommand = async (
   input: GetFindingsReportStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reporting/status/get";
+  b.bp("/reporting/status/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       reportId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -931,26 +753,19 @@ export const se_GetMemberCommand = async (
   input: GetMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/get";
+  b.bp("/members/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -960,26 +775,19 @@ export const se_GetSbomExportCommand = async (
   input: GetSbomExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sbomexport/get";
+  b.bp("/sbomexport/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       reportId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -989,12 +797,11 @@ export const se_ListAccountPermissionsCommand = async (
   input: ListAccountPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accountpermissions/list";
+  b.bp("/accountpermissions/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1003,15 +810,8 @@ export const se_ListAccountPermissionsCommand = async (
       service: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1021,11 +821,11 @@ export const se_ListCoverageCommand = async (
   input: ListCoverageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/coverage/list";
+  b.bp("/coverage/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1034,15 +834,8 @@ export const se_ListCoverageCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1052,12 +845,11 @@ export const se_ListCoverageStatisticsCommand = async (
   input: ListCoverageStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/coverage/statistics/list";
+  b.bp("/coverage/statistics/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1066,15 +858,8 @@ export const se_ListCoverageStatisticsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1084,12 +869,11 @@ export const se_ListDelegatedAdminAccountsCommand = async (
   input: ListDelegatedAdminAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delegatedadminaccounts/list";
+  b.bp("/delegatedadminaccounts/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1097,15 +881,8 @@ export const se_ListDelegatedAdminAccountsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1115,11 +892,11 @@ export const se_ListFiltersCommand = async (
   input: ListFiltersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/filters/list";
+  b.bp("/filters/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1129,15 +906,8 @@ export const se_ListFiltersCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1147,12 +917,11 @@ export const se_ListFindingAggregationsCommand = async (
   input: ListFindingAggregationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/aggregation/list";
+  b.bp("/findings/aggregation/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1163,15 +932,8 @@ export const se_ListFindingAggregationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1181,11 +943,11 @@ export const se_ListFindingsCommand = async (
   input: ListFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/list";
+  b.bp("/findings/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1195,15 +957,8 @@ export const se_ListFindingsCommand = async (
       sortCriteria: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1213,11 +968,11 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/list";
+  b.bp("/members/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1226,15 +981,8 @@ export const se_ListMembersCommand = async (
       onlyAssociated: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1244,20 +992,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1267,11 +1008,11 @@ export const se_ListUsageTotalsCommand = async (
   input: ListUsageTotalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usage/list";
+  b.bp("/usage/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1280,15 +1021,8 @@ export const se_ListUsageTotalsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1298,11 +1032,11 @@ export const se_ResetEncryptionKeyCommand = async (
   input: ResetEncryptionKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/encryptionkey/reset";
+  b.bp("/encryptionkey/reset");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1310,15 +1044,8 @@ export const se_ResetEncryptionKeyCommand = async (
       scanType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1328,12 +1055,11 @@ export const se_SearchVulnerabilitiesCommand = async (
   input: SearchVulnerabilitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vulnerabilities/search";
+  b.bp("/vulnerabilities/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1341,15 +1067,8 @@ export const se_SearchVulnerabilitiesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1359,27 +1078,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1389,27 +1101,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1419,26 +1123,19 @@ export const se_UpdateConfigurationCommand = async (
   input: UpdateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/update";
+  b.bp("/configuration/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ecrConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1448,12 +1145,11 @@ export const se_UpdateEc2DeepInspectionConfigurationCommand = async (
   input: UpdateEc2DeepInspectionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ec2deepinspectionconfiguration/update";
+  b.bp("/ec2deepinspectionconfiguration/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1461,15 +1157,8 @@ export const se_UpdateEc2DeepInspectionConfigurationCommand = async (
       packagePaths: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1479,11 +1168,11 @@ export const se_UpdateEncryptionKeyCommand = async (
   input: UpdateEncryptionKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/encryptionkey/update";
+  b.bp("/encryptionkey/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1492,15 +1181,8 @@ export const se_UpdateEncryptionKeyCommand = async (
       scanType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1510,11 +1192,11 @@ export const se_UpdateFilterCommand = async (
   input: UpdateFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/filters/update";
+  b.bp("/filters/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1526,15 +1208,8 @@ export const se_UpdateFilterCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1544,27 +1219,19 @@ export const se_UpdateOrganizationConfigurationCommand = async (
   input: UpdateOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organizationconfiguration/update";
+  b.bp("/organizationconfiguration/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       autoEnable: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1574,28 +1241,19 @@ export const se_UpdateOrgEc2DeepInspectionConfigurationCommand = async (
   input: UpdateOrgEc2DeepInspectionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ec2deepinspectionconfiguration/org/update";
+  b.bp("/ec2deepinspectionconfiguration/org/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       orgPackagePaths: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4304,10 +3962,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -4367,10 +4022,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5628,6 +5280,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _rAS = "retryAfterSeconds";
+const _rT = "resourceType";
+const _ra = "retry-after";
+const _sT = "scanType";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-internetmonitor/package.json b/clients/client-internetmonitor/package.json
index 7a57e0fe1182..d7218abe43be 100644
--- a/clients/client-internetmonitor/package.json
+++ b/clients/client-internetmonitor/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-internetmonitor/src/protocols/Aws_restJson1.ts b/clients/client-internetmonitor/src/protocols/Aws_restJson1.ts
index 2da8d9734589..3935bb412545 100644
--- a/clients/client-internetmonitor/src/protocols/Aws_restJson1.ts
+++ b/clients/client-internetmonitor/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -75,11 +76,11 @@ export const se_CreateMonitorCommand = async (
   input: CreateMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors";
+  b.bp("/v20210603/Monitors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -93,15 +94,8 @@ export const se_CreateMonitorCommand = async (
       TrafficPercentageToMonitor: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -111,21 +105,13 @@ export const se_DeleteMonitorCommand = async (
   input: DeleteMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors/{MonitorName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,23 +121,14 @@ export const se_GetHealthEventCommand = async (
   input: GetHealthEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20210603/Monitors/{MonitorName}/HealthEvents/{EventId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "EventId", () => input.EventId!, "{EventId}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/HealthEvents/{EventId}");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.p("EventId", () => input.EventId!, "{EventId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -161,21 +138,13 @@ export const se_GetMonitorCommand = async (
   input: GetMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors/{MonitorName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -185,28 +154,18 @@ export const se_GetQueryResultsCommand = async (
   input: GetQueryResultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20210603/Monitors/{MonitorName}/Queries/{QueryId}/Results";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueryId", () => input.QueryId!, "{QueryId}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/Queries/{QueryId}/Results");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.p("QueryId", () => input.QueryId!, "{QueryId}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -216,23 +175,14 @@ export const se_GetQueryStatusCommand = async (
   input: GetQueryStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20210603/Monitors/{MonitorName}/Queries/{QueryId}/Status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueryId", () => input.QueryId!, "{QueryId}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/Queries/{QueryId}/Status");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.p("QueryId", () => input.QueryId!, "{QueryId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,33 +192,20 @@ export const se_ListHealthEventsCommand = async (
   input: ListHealthEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20210603/Monitors/{MonitorName}/HealthEvents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/HealthEvents");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
   const query: any = map({
-    StartTime: [
-      () => input.StartTime !== void 0,
-      () => (input.StartTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    EndTime: [() => input.EndTime !== void 0, () => (input.EndTime!.toISOString().split(".")[0] + "Z").toString()],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    EventStatus: [, input.EventStatus!],
+    [_ST]: [() => input.StartTime !== void 0, () => (input[_ST]!.toISOString().split(".")[0] + "Z").toString()],
+    [_ET]: [() => input.EndTime !== void 0, () => (input[_ET]!.toISOString().split(".")[0] + "Z").toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_ES]: [, input[_ES]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -278,25 +215,17 @@ export const se_ListMonitorsCommand = async (
   input: ListMonitorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors";
+  b.bp("/v20210603/Monitors");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    MonitorStatus: [, input.MonitorStatus!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_MS]: [, input[_MS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -306,20 +235,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,13 +251,12 @@ export const se_StartQueryCommand = async (
   input: StartQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors/{MonitorName}/Queries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/Queries");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -345,15 +266,8 @@ export const se_StartQueryCommand = async (
       StartTime: (_) => _.toISOString().split(".")[0] + "Z",
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,23 +277,14 @@ export const se_StopQueryCommand = async (
   input: StopQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20210603/Monitors/{MonitorName}/Queries/{QueryId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QueryId", () => input.QueryId!, "{QueryId}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}/Queries/{QueryId}");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.p("QueryId", () => input.QueryId!, "{QueryId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -389,27 +294,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,27 +317,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -449,13 +339,12 @@ export const se_UpdateMonitorCommand = async (
   input: UpdateMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20210603/Monitors/{MonitorName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MonitorName", () => input.MonitorName!, "{MonitorName}", false);
+  b.bp("/v20210603/Monitors/{MonitorName}");
+  b.p("MonitorName", () => input.MonitorName!, "{MonitorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -469,15 +358,8 @@ export const se_UpdateMonitorCommand = async (
       TrafficPercentageToMonitor: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1729,6 +1611,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ES = "EventStatus";
+const _ET = "EndTime";
+const _MR = "MaxResults";
+const _MS = "MonitorStatus";
+const _NT = "NextToken";
+const _ST = "StartTime";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-1click-devices-service/package.json b/clients/client-iot-1click-devices-service/package.json
index 3f2d5abb1e0f..0d3ed347d46c 100644
--- a/clients/client-iot-1click-devices-service/package.json
+++ b/clients/client-iot-1click-devices-service/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-1click-devices-service/src/protocols/Aws_restJson1.ts b/clients/client-iot-1click-devices-service/src/protocols/Aws_restJson1.ts
index a6b77fdedd6c..6b7a85f917a2 100644
--- a/clients/client-iot-1click-devices-service/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-1click-devices-service/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -69,20 +70,13 @@ export const se_ClaimDevicesByClaimCodeCommand = async (
   input: ClaimDevicesByClaimCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/claims/{ClaimCode}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClaimCode", () => input.ClaimCode!, "{ClaimCode}", false);
+  b.bp("/claims/{ClaimCode}");
+  b.p("ClaimCode", () => input.ClaimCode!, "{ClaimCode}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -92,20 +86,13 @@ export const se_DescribeDeviceCommand = async (
   input: DescribeDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -115,28 +102,20 @@ export const se_FinalizeDeviceClaimCommand = async (
   input: FinalizeDeviceClaimCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/finalize-claim";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/finalize-claim");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -146,21 +125,13 @@ export const se_GetDeviceMethodsCommand = async (
   input: GetDeviceMethodsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/methods";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/methods");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -170,21 +141,13 @@ export const se_InitiateDeviceClaimCommand = async (
   input: InitiateDeviceClaimCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/initiate-claim";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/initiate-claim");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -194,13 +157,12 @@ export const se_InvokeDeviceMethodCommand = async (
   input: InvokeDeviceMethodCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/methods";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/methods");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -208,15 +170,8 @@ export const se_InvokeDeviceMethodCommand = async (
       deviceMethodParameters: [, , `DeviceMethodParameters`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -226,34 +181,25 @@ export const se_ListDeviceEventsCommand = async (
   input: ListDeviceEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/events";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/events");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   const query: any = map({
-    fromTimeStamp: [
+    [_fTS]: [
       __expectNonNull(input.FromTimeStamp, `FromTimeStamp`) != null,
-      () => (input.FromTimeStamp!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_FTS]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    toTimeStamp: [
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_tTS]: [
       __expectNonNull(input.ToTimeStamp, `ToTimeStamp`) != null,
-      () => (input.ToTimeStamp!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_TTS]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -263,25 +209,17 @@ export const se_ListDevicesCommand = async (
   input: ListDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices";
+  b.bp("/devices");
   const query: any = map({
-    deviceType: [, input.DeviceType!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dT]: [, input[_DT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -291,20 +229,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,27 +245,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -344,21 +268,13 @@ export const se_UnclaimDeviceCommand = async (
   input: UnclaimDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/unclaim";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/unclaim");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,27 +284,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -398,28 +306,20 @@ export const se_UpdateDeviceStateCommand = async (
   input: UpdateDeviceStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}/state";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}/state");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       enabled: [, , `Enabled`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1384,6 +1284,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DT = "DeviceType";
+const _FTS = "FromTimeStamp";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _TTS = "ToTimeStamp";
+const _dT = "deviceType";
+const _fTS = "fromTimeStamp";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _tTS = "toTimeStamp";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-1click-projects/package.json b/clients/client-iot-1click-projects/package.json
index 756673554a12..54a130820873 100644
--- a/clients/client-iot-1click-projects/package.json
+++ b/clients/client-iot-1click-projects/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-1click-projects/src/protocols/Aws_restJson1.ts b/clients/client-iot-1click-projects/src/protocols/Aws_restJson1.ts
index 2f6173dc56fd..3f9f4828987d 100644
--- a/clients/client-iot-1click-projects/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-1click-projects/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -71,45 +72,22 @@ export const se_AssociateDeviceWithPlacementCommand = async (
   input: AssociateDeviceWithPlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}/devices/{deviceTemplateName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deviceTemplateName",
-    () => input.deviceTemplateName!,
-    "{deviceTemplateName}",
-    false
-  );
+  b.bp("/projects/{projectName}/placements/{placementName}/devices/{deviceTemplateName}");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
+  b.p("deviceTemplateName", () => input.deviceTemplateName!, "{deviceTemplateName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       deviceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,13 +97,12 @@ export const se_CreatePlacementCommand = async (
   input: CreatePlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectName}/placements";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}/placements");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -133,15 +110,8 @@ export const se_CreatePlacementCommand = async (
       placementName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -151,11 +121,11 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -165,15 +135,8 @@ export const se_CreateProjectCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -183,30 +146,14 @@ export const se_DeletePlacementCommand = async (
   input: DeletePlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}/placements/{placementName}");
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,20 +163,13 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -239,30 +179,14 @@ export const se_DescribePlacementCommand = async (
   input: DescribePlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}/placements/{placementName}");
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -272,20 +196,13 @@ export const se_DescribeProjectCommand = async (
   input: DescribeProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -295,38 +212,15 @@ export const se_DisassociateDeviceFromPlacementCommand = async (
   input: DisassociateDeviceFromPlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}/devices/{deviceTemplateName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deviceTemplateName",
-    () => input.deviceTemplateName!,
-    "{deviceTemplateName}",
-    false
-  );
+  b.bp("/projects/{projectName}/placements/{placementName}/devices/{deviceTemplateName}");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
+  b.p("deviceTemplateName", () => input.deviceTemplateName!, "{deviceTemplateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,30 +230,14 @@ export const se_GetDevicesInPlacementCommand = async (
   input: GetDevicesInPlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}/devices";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
+  b.bp("/projects/{projectName}/placements/{placementName}/devices");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,26 +247,17 @@ export const se_ListPlacementsCommand = async (
   input: ListPlacementsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectName}/placements";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}/placements");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -398,24 +267,16 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -425,20 +286,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -448,27 +302,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -478,27 +325,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -508,37 +347,21 @@ export const se_UpdatePlacementCommand = async (
   input: UpdatePlacementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/projects/{projectName}/placements/{placementName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "placementName",
-    () => input.placementName!,
-    "{placementName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}/placements/{placementName}");
+  b.p("placementName", () => input.placementName!, "{placementName}", false);
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       attributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -548,12 +371,12 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectName", () => input.projectName!, "{projectName}", false);
+  b.bp("/projects/{projectName}");
+  b.p("projectName", () => input.projectName!, "{projectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -561,15 +384,8 @@ export const se_UpdateProjectCommand = async (
       placementTemplate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1632,6 +1448,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-data-plane/package.json b/clients/client-iot-data-plane/package.json
index 9d46a97caef5..9b1c94f3bd08 100644
--- a/clients/client-iot-data-plane/package.json
+++ b/clients/client-iot-data-plane/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-data-plane/src/protocols/Aws_restJson1.ts b/clients/client-iot-data-plane/src/protocols/Aws_restJson1.ts
index edcdd971ff51..922ffa3fb971 100644
--- a/clients/client-iot-data-plane/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-data-plane/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -56,25 +57,16 @@ export const se_DeleteThingShadowCommand = async (
   input: DeleteThingShadowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/shadow";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/shadow");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    name: [, input.shadowName!],
+    [_n]: [, input[_sN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -84,20 +76,13 @@ export const se_GetRetainedMessageCommand = async (
   input: GetRetainedMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/retainedMessage/{topic}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "topic", () => input.topic!, "{topic}", false);
+  b.bp("/retainedMessage/{topic}");
+  b.p("topic", () => input.topic!, "{topic}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -107,25 +92,16 @@ export const se_GetThingShadowCommand = async (
   input: GetThingShadowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/shadow";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/shadow");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    name: [, input.shadowName!],
+    [_n]: [, input[_sN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -135,27 +111,17 @@ export const se_ListNamedShadowsForThingCommand = async (
   input: ListNamedShadowsForThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/things/shadow/ListNamedShadowsForThing/{thingName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/api/things/shadow/ListNamedShadowsForThing/{thingName}");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -165,24 +131,16 @@ export const se_ListRetainedMessagesCommand = async (
   input: ListRetainedMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/retainedMessage";
+  b.bp("/retainedMessage");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -192,39 +150,31 @@ export const se_PublishCommand = async (
   input: PublishCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-mqtt5-user-properties": [
-      () => isSerializableHeaderValue(input.userProperties),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.userProperties!))),
+    [_xamup]: [
+      () => isSerializableHeaderValue(input[_uP]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_uP]!))),
     ],
-    "x-amz-mqtt5-payload-format-indicator": input.payloadFormatIndicator!,
-    "x-amz-mqtt5-correlation-data": input.correlationData!,
+    [_xampfi]: input[_pFI]!,
+    [_xamcd]: input[_cD]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/topics/{topic}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "topic", () => input.topic!, "{topic}", false);
+  b.bp("/topics/{topic}");
+  b.p("topic", () => input.topic!, "{topic}", false);
   const query: any = map({
-    qos: [() => input.qos !== void 0, () => input.qos!.toString()],
-    retain: [() => input.retain !== void 0, () => input.retain!.toString()],
-    contentType: [, input.contentType!],
-    responseTopic: [, input.responseTopic!],
-    messageExpiry: [() => input.messageExpiry !== void 0, () => input.messageExpiry!.toString()],
+    [_q]: [() => input.qos !== void 0, () => input[_q]!.toString()],
+    [_r]: [() => input.retain !== void 0, () => input[_r]!.toString()],
+    [_cT]: [, input[_cT]!],
+    [_rT]: [, input[_rT]!],
+    [_mE]: [() => input.messageExpiry !== void 0, () => input[_mE]!.toString()],
   });
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -234,30 +184,21 @@ export const se_UpdateThingShadowCommand = async (
   input: UpdateThingShadowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/shadow";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/shadow");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    name: [, input.shadowName!],
+    [_n]: [, input[_sN]!],
   });
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -932,6 +873,23 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cD = "correlationData";
+const _cT = "contentType";
+const _mE = "messageExpiry";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _pFI = "payloadFormatIndicator";
+const _pS = "pageSize";
+const _q = "qos";
+const _r = "retain";
+const _rT = "responseTopic";
+const _sN = "shadowName";
+const _uP = "userProperties";
+const _xamcd = "x-amz-mqtt5-correlation-data";
+const _xampfi = "x-amz-mqtt5-payload-format-indicator";
+const _xamup = "x-amz-mqtt5-user-properties";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-events-data/package.json b/clients/client-iot-events-data/package.json
index 7bd2773c6e9c..a5db62363bc9 100644
--- a/clients/client-iot-events-data/package.json
+++ b/clients/client-iot-events-data/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-events-data/src/protocols/Aws_restJson1.ts b/clients/client-iot-events-data/src/protocols/Aws_restJson1.ts
index 5cb31e749155..ca1d365adb75 100644
--- a/clients/client-iot-events-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-events-data/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -77,26 +78,19 @@ export const se_BatchAcknowledgeAlarmCommand = async (
   input: BatchAcknowledgeAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/acknowledge";
+  b.bp("/alarms/acknowledge");
   let body: any;
   body = JSON.stringify(
     take(input, {
       acknowledgeActionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -106,26 +100,19 @@ export const se_BatchDeleteDetectorCommand = async (
   input: BatchDeleteDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detectors/delete";
+  b.bp("/detectors/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       detectors: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,26 +122,19 @@ export const se_BatchDisableAlarmCommand = async (
   input: BatchDisableAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/disable";
+  b.bp("/alarms/disable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       disableActionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -164,26 +144,19 @@ export const se_BatchEnableAlarmCommand = async (
   input: BatchEnableAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/enable";
+  b.bp("/alarms/enable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       enableActionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,26 +166,19 @@ export const se_BatchPutMessageCommand = async (
   input: BatchPutMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs/messages";
+  b.bp("/inputs/messages");
   let body: any;
   body = JSON.stringify(
     take(input, {
       messages: (_) => se_Messages(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -222,26 +188,19 @@ export const se_BatchResetAlarmCommand = async (
   input: BatchResetAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/reset";
+  b.bp("/alarms/reset");
   let body: any;
   body = JSON.stringify(
     take(input, {
       resetActionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -251,26 +210,19 @@ export const se_BatchSnoozeAlarmCommand = async (
   input: BatchSnoozeAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/snooze";
+  b.bp("/alarms/snooze");
   let body: any;
   body = JSON.stringify(
     take(input, {
       snoozeActionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,26 +232,19 @@ export const se_BatchUpdateDetectorCommand = async (
   input: BatchUpdateDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detectors";
+  b.bp("/detectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
       detectors: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -309,32 +254,16 @@ export const se_DescribeAlarmCommand = async (
   input: DescribeAlarmCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/{alarmModelName}/keyValues";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarms/{alarmModelName}/keyValues");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   const query: any = map({
-    keyValue: [, input.keyValue!],
+    [_kV]: [, input[_kV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -344,32 +273,16 @@ export const se_DescribeDetectorCommand = async (
   input: DescribeDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detectors/{detectorModelName}/keyValues";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detectors/{detectorModelName}/keyValues");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   const query: any = map({
-    keyValue: [, input.keyValue!],
+    [_kV]: [, input[_kV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -379,32 +292,17 @@ export const se_ListAlarmsCommand = async (
   input: ListAlarmsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarms/{alarmModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarms/{alarmModelName}");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -414,34 +312,18 @@ export const se_ListDetectorsCommand = async (
   input: ListDetectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detectors/{detectorModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detectors/{detectorModelName}");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   const query: any = map({
-    stateName: [, input.stateName!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_sN]: [, input[_sN]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,6 +1350,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _kV = "keyValue";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sN = "stateName";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-events/package.json b/clients/client-iot-events/package.json
index ab51eefb316c..9b8f16e10956 100644
--- a/clients/client-iot-events/package.json
+++ b/clients/client-iot-events/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-events/src/protocols/Aws_restJson1.ts b/clients/client-iot-events/src/protocols/Aws_restJson1.ts
index ac6459231080..c565210d5879 100644
--- a/clients/client-iot-events/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-events/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -160,11 +161,11 @@ export const se_CreateAlarmModelCommand = async (
   input: CreateAlarmModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models";
+  b.bp("/alarm-models");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -180,15 +181,8 @@ export const se_CreateAlarmModelCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -198,11 +192,11 @@ export const se_CreateDetectorModelCommand = async (
   input: CreateDetectorModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector-models";
+  b.bp("/detector-models");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -215,15 +209,8 @@ export const se_CreateDetectorModelCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -233,11 +220,11 @@ export const se_CreateInputCommand = async (
   input: CreateInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs";
+  b.bp("/inputs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -247,15 +234,8 @@ export const se_CreateInputCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -265,28 +245,13 @@ export const se_DeleteAlarmModelCommand = async (
   input: DeleteAlarmModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models/{alarmModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarm-models/{alarmModelName}");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,28 +261,13 @@ export const se_DeleteDetectorModelCommand = async (
   input: DeleteDetectorModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector-models/{detectorModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detector-models/{detectorModelName}");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,20 +277,13 @@ export const se_DeleteInputCommand = async (
   input: DeleteInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs/{inputName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "inputName", () => input.inputName!, "{inputName}", false);
+  b.bp("/inputs/{inputName}");
+  b.p("inputName", () => input.inputName!, "{inputName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -350,32 +293,16 @@ export const se_DescribeAlarmModelCommand = async (
   input: DescribeAlarmModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models/{alarmModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarm-models/{alarmModelName}");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   const query: any = map({
-    version: [, input.alarmModelVersion!],
+    [_v]: [, input[_aMV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -385,32 +312,16 @@ export const se_DescribeDetectorModelCommand = async (
   input: DescribeDetectorModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector-models/{detectorModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detector-models/{detectorModelName}");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   const query: any = map({
-    version: [, input.detectorModelVersion!],
+    [_v]: [, input[_dMV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -420,21 +331,13 @@ export const se_DescribeDetectorModelAnalysisCommand = async (
   input: DescribeDetectorModelAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analysis/detector-models/{analysisId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "analysisId", () => input.analysisId!, "{analysisId}", false);
+  b.bp("/analysis/detector-models/{analysisId}");
+  b.p("analysisId", () => input.analysisId!, "{analysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -444,20 +347,13 @@ export const se_DescribeInputCommand = async (
   input: DescribeInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs/{inputName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "inputName", () => input.inputName!, "{inputName}", false);
+  b.bp("/inputs/{inputName}");
+  b.p("inputName", () => input.inputName!, "{inputName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -467,22 +363,15 @@ export const se_DescribeLoggingOptionsCommand = async (
   input: DescribeLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -492,27 +381,17 @@ export const se_GetDetectorModelAnalysisResultsCommand = async (
   input: GetDetectorModelAnalysisResultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/analysis/detector-models/{analysisId}/results";
-  resolvedPath = __resolvedPath(resolvedPath, input, "analysisId", () => input.analysisId!, "{analysisId}", false);
+  b.bp("/analysis/detector-models/{analysisId}/results");
+  b.p("analysisId", () => input.analysisId!, "{analysisId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -522,24 +401,16 @@ export const se_ListAlarmModelsCommand = async (
   input: ListAlarmModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models";
+  b.bp("/alarm-models");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -549,33 +420,17 @@ export const se_ListAlarmModelVersionsCommand = async (
   input: ListAlarmModelVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models/{alarmModelName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarm-models/{alarmModelName}/versions");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -585,24 +440,16 @@ export const se_ListDetectorModelsCommand = async (
   input: ListDetectorModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector-models";
+  b.bp("/detector-models");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -612,34 +459,17 @@ export const se_ListDetectorModelVersionsCommand = async (
   input: ListDetectorModelVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detector-models/{detectorModelName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detector-models/{detectorModelName}/versions");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -649,11 +479,11 @@ export const se_ListInputRoutingsCommand = async (
   input: ListInputRoutingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/input-routings";
+  b.bp("/input-routings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -662,15 +492,8 @@ export const se_ListInputRoutingsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,24 +503,16 @@ export const se_ListInputsCommand = async (
   input: ListInputsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs";
+  b.bp("/inputs");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -707,23 +522,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -733,26 +540,19 @@ export const se_PutLoggingOptionsCommand = async (
   input: PutLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = JSON.stringify(
     take(input, {
       loggingOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -762,27 +562,19 @@ export const se_StartDetectorModelAnalysisCommand = async (
   input: StartDetectorModelAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/analysis/detector-models";
+  b.bp("/analysis/detector-models");
   let body: any;
   body = JSON.stringify(
     take(input, {
       detectorModelDefinition: (_) => se_DetectorModelDefinition(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -792,13 +584,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -806,16 +598,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -825,27 +609,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
-    tagKeys: [
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -855,20 +631,12 @@ export const se_UpdateAlarmModelCommand = async (
   input: UpdateAlarmModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alarm-models/{alarmModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "alarmModelName",
-    () => input.alarmModelName!,
-    "{alarmModelName}",
-    false
-  );
+  b.bp("/alarm-models/{alarmModelName}");
+  b.p("alarmModelName", () => input.alarmModelName!, "{alarmModelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -881,15 +649,8 @@ export const se_UpdateAlarmModelCommand = async (
       severity: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -899,20 +660,12 @@ export const se_UpdateDetectorModelCommand = async (
   input: UpdateDetectorModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detector-models/{detectorModelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "detectorModelName",
-    () => input.detectorModelName!,
-    "{detectorModelName}",
-    false
-  );
+  b.bp("/detector-models/{detectorModelName}");
+  b.p("detectorModelName", () => input.detectorModelName!, "{detectorModelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -922,15 +675,8 @@ export const se_UpdateDetectorModelCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -940,12 +686,12 @@ export const se_UpdateInputCommand = async (
   input: UpdateInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/inputs/{inputName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "inputName", () => input.inputName!, "{inputName}", false);
+  b.bp("/inputs/{inputName}");
+  b.p("inputName", () => input.inputName!, "{inputName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -953,15 +699,8 @@ export const se_UpdateInputCommand = async (
       inputDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3180,6 +2919,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aMV = "alarmModelVersion";
+const _dMV = "detectorModelVersion";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rA = "resourceArn";
+const _tK = "tagKeys";
+const _v = "version";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-jobs-data-plane/package.json b/clients/client-iot-jobs-data-plane/package.json
index 1b611c8c6622..134da11ae78b 100644
--- a/clients/client-iot-jobs-data-plane/package.json
+++ b/clients/client-iot-jobs-data-plane/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-jobs-data-plane/src/protocols/Aws_restJson1.ts b/clients/client-iot-jobs-data-plane/src/protocols/Aws_restJson1.ts
index da02ac0d53c7..179daf5bcebc 100644
--- a/clients/client-iot-jobs-data-plane/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-jobs-data-plane/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -50,27 +51,18 @@ export const se_DescribeJobExecutionCommand = async (
   input: DescribeJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    includeJobDocument: [() => input.includeJobDocument !== void 0, () => input.includeJobDocument!.toString()],
-    executionNumber: [() => input.executionNumber !== void 0, () => input.executionNumber!.toString()],
+    [_iJD]: [() => input.includeJobDocument !== void 0, () => input[_iJD]!.toString()],
+    [_eN]: [() => input.executionNumber !== void 0, () => input[_eN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -80,20 +72,13 @@ export const se_GetPendingJobExecutionsCommand = async (
   input: GetPendingJobExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -103,13 +88,12 @@ export const se_StartNextPendingJobExecutionCommand = async (
   input: StartNextPendingJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs/$next";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs/$next");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -117,15 +101,8 @@ export const se_StartNextPendingJobExecutionCommand = async (
       stepTimeoutInMinutes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,14 +112,13 @@ export const se_UpdateJobExecutionCommand = async (
   input: UpdateJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -155,15 +131,8 @@ export const se_UpdateJobExecutionCommand = async (
       stepTimeoutInMinutes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,6 +549,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _eN = "executionNumber";
+const _iJD = "includeJobDocument";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-roborunner/package.json b/clients/client-iot-roborunner/package.json
index 6a2c066d57db..f9a21e34053c 100644
--- a/clients/client-iot-roborunner/package.json
+++ b/clients/client-iot-roborunner/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-roborunner/src/protocols/Aws_restJson1.ts b/clients/client-iot-roborunner/src/protocols/Aws_restJson1.ts
index 157d8fb8c5af..9d5b6fe0aac1 100644
--- a/clients/client-iot-roborunner/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-roborunner/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -70,11 +71,11 @@ export const se_CreateDestinationCommand = async (
   input: CreateDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createDestination";
+  b.bp("/createDestination");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -85,15 +86,8 @@ export const se_CreateDestinationCommand = async (
       state: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -103,11 +97,11 @@ export const se_CreateSiteCommand = async (
   input: CreateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createSite";
+  b.bp("/createSite");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -117,15 +111,8 @@ export const se_CreateSiteCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,11 +122,11 @@ export const se_CreateWorkerCommand = async (
   input: CreateWorkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createWorker";
+  b.bp("/createWorker");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -153,15 +140,8 @@ export const se_CreateWorkerCommand = async (
       vendorProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,11 +151,11 @@ export const se_CreateWorkerFleetCommand = async (
   input: CreateWorkerFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createWorkerFleet";
+  b.bp("/createWorkerFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -185,15 +165,8 @@ export const se_CreateWorkerFleetCommand = async (
       site: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,26 +176,19 @@ export const se_DeleteDestinationCommand = async (
   input: DeleteDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteDestination";
+  b.bp("/deleteDestination");
   let body: any;
   body = JSON.stringify(
     take(input, {
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -232,26 +198,19 @@ export const se_DeleteSiteCommand = async (
   input: DeleteSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteSite";
+  b.bp("/deleteSite");
   let body: any;
   body = JSON.stringify(
     take(input, {
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -261,26 +220,19 @@ export const se_DeleteWorkerCommand = async (
   input: DeleteWorkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteWorker";
+  b.bp("/deleteWorker");
   let body: any;
   body = JSON.stringify(
     take(input, {
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,26 +242,19 @@ export const se_DeleteWorkerFleetCommand = async (
   input: DeleteWorkerFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteWorkerFleet";
+  b.bp("/deleteWorkerFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -319,23 +264,15 @@ export const se_GetDestinationCommand = async (
   input: GetDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getDestination";
+  b.bp("/getDestination");
   const query: any = map({
-    id: [, __expectNonNull(input.id!, `id`)],
+    [_i]: [, __expectNonNull(input[_i]!, `id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -345,23 +282,15 @@ export const se_GetSiteCommand = async (
   input: GetSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getSite";
+  b.bp("/getSite");
   const query: any = map({
-    id: [, __expectNonNull(input.id!, `id`)],
+    [_i]: [, __expectNonNull(input[_i]!, `id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -371,23 +300,15 @@ export const se_GetWorkerCommand = async (
   input: GetWorkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getWorker";
+  b.bp("/getWorker");
   const query: any = map({
-    id: [, __expectNonNull(input.id!, `id`)],
+    [_i]: [, __expectNonNull(input[_i]!, `id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -397,23 +318,15 @@ export const se_GetWorkerFleetCommand = async (
   input: GetWorkerFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getWorkerFleet";
+  b.bp("/getWorkerFleet");
   const query: any = map({
-    id: [, __expectNonNull(input.id!, `id`)],
+    [_i]: [, __expectNonNull(input[_i]!, `id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -423,26 +336,18 @@ export const se_ListDestinationsCommand = async (
   input: ListDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDestinations";
+  b.bp("/listDestinations");
   const query: any = map({
-    site: [, __expectNonNull(input.site!, `site`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    state: [, input.state!],
+    [_s]: [, __expectNonNull(input[_s]!, `site`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_st]: [, input[_st]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -452,24 +357,16 @@ export const se_ListSitesCommand = async (
   input: ListSitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listSites";
+  b.bp("/listSites");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -479,25 +376,17 @@ export const se_ListWorkerFleetsCommand = async (
   input: ListWorkerFleetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorkerFleets";
+  b.bp("/listWorkerFleets");
   const query: any = map({
-    site: [, __expectNonNull(input.site!, `site`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, __expectNonNull(input[_s]!, `site`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -507,26 +396,18 @@ export const se_ListWorkersCommand = async (
   input: ListWorkersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorkers";
+  b.bp("/listWorkers");
   const query: any = map({
-    site: [, __expectNonNull(input.site!, `site`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    fleet: [, input.fleet!],
+    [_s]: [, __expectNonNull(input[_s]!, `site`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_f]: [, input[_f]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -536,11 +417,11 @@ export const se_UpdateDestinationCommand = async (
   input: UpdateDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateDestination";
+  b.bp("/updateDestination");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +431,8 @@ export const se_UpdateDestinationCommand = async (
       state: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,11 +442,11 @@ export const se_UpdateSiteCommand = async (
   input: UpdateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateSite";
+  b.bp("/updateSite");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -582,15 +456,8 @@ export const se_UpdateSiteCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -600,11 +467,11 @@ export const se_UpdateWorkerCommand = async (
   input: UpdateWorkerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateWorker";
+  b.bp("/updateWorker");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -617,15 +484,8 @@ export const se_UpdateWorkerCommand = async (
       vendorProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -635,11 +495,11 @@ export const se_UpdateWorkerFleetCommand = async (
   input: UpdateWorkerFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateWorkerFleet";
+  b.bp("/updateWorkerFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -648,15 +508,8 @@ export const se_UpdateWorkerFleetCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2254,6 +2107,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _f = "fleet";
+const _i = "id";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "site";
+const _st = "state";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot-wireless/package.json b/clients/client-iot-wireless/package.json
index 323f739396da..8d0d3cdefa95 100644
--- a/clients/client-iot-wireless/package.json
+++ b/clients/client-iot-wireless/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot-wireless/src/models/models_1.ts b/clients/client-iot-wireless/src/models/models_1.ts
index f814b3259194..8cd658d71028 100644
--- a/clients/client-iot-wireless/src/models/models_1.ts
+++ b/clients/client-iot-wireless/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { IoTWirelessServiceException as __BaseException } from "./IoTWirelessServiceException";
+
 import {
   ApplicationConfig,
   CertificateList,
diff --git a/clients/client-iot-wireless/src/protocols/Aws_restJson1.ts b/clients/client-iot-wireless/src/protocols/Aws_restJson1.ts
index e60270972fad..b133f987cce7 100644
--- a/clients/client-iot-wireless/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot-wireless/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -501,11 +502,11 @@ export const se_AssociateAwsAccountWithPartnerAccountCommand = async (
   input: AssociateAwsAccountWithPartnerAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/partner-accounts";
+  b.bp("/partner-accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -514,15 +515,8 @@ export const se_AssociateAwsAccountWithPartnerAccountCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -532,28 +526,20 @@ export const se_AssociateMulticastGroupWithFuotaTaskCommand = async (
   input: AssociateMulticastGroupWithFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}/multicast-group";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}/multicast-group");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       MulticastGroupId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -563,28 +549,20 @@ export const se_AssociateWirelessDeviceWithFuotaTaskCommand = async (
   input: AssociateWirelessDeviceWithFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}/wireless-device";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}/wireless-device");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       WirelessDeviceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -594,28 +572,20 @@ export const se_AssociateWirelessDeviceWithMulticastGroupCommand = async (
   input: AssociateWirelessDeviceWithMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/wireless-device";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/wireless-device");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       WirelessDeviceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -625,28 +595,20 @@ export const se_AssociateWirelessDeviceWithThingCommand = async (
   input: AssociateWirelessDeviceWithThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/thing";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/thing");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ThingArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -656,28 +618,20 @@ export const se_AssociateWirelessGatewayWithCertificateCommand = async (
   input: AssociateWirelessGatewayWithCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/certificate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/certificate");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       IotCertificateId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -687,28 +641,20 @@ export const se_AssociateWirelessGatewayWithThingCommand = async (
   input: AssociateWirelessGatewayWithThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/thing";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/thing");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ThingArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -718,21 +664,13 @@ export const se_CancelMulticastGroupSessionCommand = async (
   input: CancelMulticastGroupSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/session");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -742,11 +680,11 @@ export const se_CreateDestinationCommand = async (
   input: CreateDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations";
+  b.bp("/destinations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -759,15 +697,8 @@ export const se_CreateDestinationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -777,11 +708,11 @@ export const se_CreateDeviceProfileCommand = async (
   input: CreateDeviceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device-profiles";
+  b.bp("/device-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -792,15 +723,8 @@ export const se_CreateDeviceProfileCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -810,11 +734,11 @@ export const se_CreateFuotaTaskCommand = async (
   input: CreateFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks";
+  b.bp("/fuota-tasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -830,15 +754,8 @@ export const se_CreateFuotaTaskCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,11 +765,11 @@ export const se_CreateMulticastGroupCommand = async (
   input: CreateMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups";
+  b.bp("/multicast-groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -863,15 +780,8 @@ export const se_CreateMulticastGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -881,12 +791,11 @@ export const se_CreateNetworkAnalyzerConfigurationCommand = async (
   input: CreateNetworkAnalyzerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/network-analyzer-configurations";
+  b.bp("/network-analyzer-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -900,15 +809,8 @@ export const se_CreateNetworkAnalyzerConfigurationCommand = async (
       WirelessGateways: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -918,11 +820,11 @@ export const se_CreateServiceProfileCommand = async (
   input: CreateServiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-profiles";
+  b.bp("/service-profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -932,15 +834,8 @@ export const se_CreateServiceProfileCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,11 +845,11 @@ export const se_CreateWirelessDeviceCommand = async (
   input: CreateWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices";
+  b.bp("/wireless-devices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -969,15 +864,8 @@ export const se_CreateWirelessDeviceCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -987,11 +875,11 @@ export const se_CreateWirelessGatewayCommand = async (
   input: CreateWirelessGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways";
+  b.bp("/wireless-gateways");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1002,15 +890,8 @@ export const se_CreateWirelessGatewayCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1020,28 +901,20 @@ export const se_CreateWirelessGatewayTaskCommand = async (
   input: CreateWirelessGatewayTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/tasks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/tasks");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       WirelessGatewayTaskDefinitionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1051,12 +924,11 @@ export const se_CreateWirelessGatewayTaskDefinitionCommand = async (
   input: CreateWirelessGatewayTaskDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateway-task-definitions";
+  b.bp("/wireless-gateway-task-definitions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1067,15 +939,8 @@ export const se_CreateWirelessGatewayTaskDefinitionCommand = async (
       Update: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1085,20 +950,13 @@ export const se_DeleteDestinationCommand = async (
   input: DeleteDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/destinations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1108,20 +966,13 @@ export const se_DeleteDeviceProfileCommand = async (
   input: DeleteDeviceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device-profiles/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/device-profiles/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1131,20 +982,13 @@ export const se_DeleteFuotaTaskCommand = async (
   input: DeleteFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1154,20 +998,13 @@ export const se_DeleteMulticastGroupCommand = async (
   input: DeleteMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1177,29 +1014,13 @@ export const se_DeleteNetworkAnalyzerConfigurationCommand = async (
   input: DeleteNetworkAnalyzerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/network-analyzer-configurations/{ConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationName",
-    () => input.ConfigurationName!,
-    "{ConfigurationName}",
-    false
-  );
+  b.bp("/network-analyzer-configurations/{ConfigurationName}");
+  b.p("ConfigurationName", () => input.ConfigurationName!, "{ConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1209,26 +1030,17 @@ export const se_DeleteQueuedMessagesCommand = async (
   input: DeleteQueuedMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/data");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    messageId: [, __expectNonNull(input.MessageId!, `MessageId`)],
-    WirelessDeviceType: [, input.WirelessDeviceType!],
+    [_mI]: [, __expectNonNull(input[_MI]!, `MessageId`)],
+    [_WDT]: [, input[_WDT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1238,20 +1050,13 @@ export const se_DeleteServiceProfileCommand = async (
   input: DeleteServiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-profiles/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/service-profiles/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1261,20 +1066,13 @@ export const se_DeleteWirelessDeviceCommand = async (
   input: DeleteWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1284,21 +1082,13 @@ export const se_DeleteWirelessDeviceImportTaskCommand = async (
   input: DeleteWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_task/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless_device_import_task/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1308,20 +1098,13 @@ export const se_DeleteWirelessGatewayCommand = async (
   input: DeleteWirelessGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1331,21 +1114,13 @@ export const se_DeleteWirelessGatewayTaskCommand = async (
   input: DeleteWirelessGatewayTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/tasks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/tasks");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1355,21 +1130,13 @@ export const se_DeleteWirelessGatewayTaskDefinitionCommand = async (
   input: DeleteWirelessGatewayTaskDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateway-task-definitions/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateway-task-definitions/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1379,25 +1146,16 @@ export const se_DeregisterWirelessDeviceCommand = async (
   input: DeregisterWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Identifier}/deregister";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/wireless-devices/{Identifier}/deregister");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    WirelessDeviceType: [, input.WirelessDeviceType!],
+    [_WDT]: [, input[_WDT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1407,32 +1165,16 @@ export const se_DisassociateAwsAccountFromPartnerAccountCommand = async (
   input: DisassociateAwsAccountFromPartnerAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/partner-accounts/{PartnerAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PartnerAccountId",
-    () => input.PartnerAccountId!,
-    "{PartnerAccountId}",
-    false
-  );
+  b.bp("/partner-accounts/{PartnerAccountId}");
+  b.p("PartnerAccountId", () => input.PartnerAccountId!, "{PartnerAccountId}", false);
   const query: any = map({
-    partnerType: [, __expectNonNull(input.PartnerType!, `PartnerType`)],
+    [_pT]: [, __expectNonNull(input[_PT]!, `PartnerType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1442,30 +1184,14 @@ export const se_DisassociateMulticastGroupFromFuotaTaskCommand = async (
   input: DisassociateMulticastGroupFromFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/fuota-tasks/{Id}/multicast-groups/{MulticastGroupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MulticastGroupId",
-    () => input.MulticastGroupId!,
-    "{MulticastGroupId}",
-    false
-  );
+  b.bp("/fuota-tasks/{Id}/multicast-groups/{MulticastGroupId}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("MulticastGroupId", () => input.MulticastGroupId!, "{MulticastGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1475,30 +1201,14 @@ export const se_DisassociateWirelessDeviceFromFuotaTaskCommand = async (
   input: DisassociateWirelessDeviceFromFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/fuota-tasks/{Id}/wireless-devices/{WirelessDeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "WirelessDeviceId",
-    () => input.WirelessDeviceId!,
-    "{WirelessDeviceId}",
-    false
-  );
+  b.bp("/fuota-tasks/{Id}/wireless-devices/{WirelessDeviceId}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("WirelessDeviceId", () => input.WirelessDeviceId!, "{WirelessDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1508,30 +1218,14 @@ export const se_DisassociateWirelessDeviceFromMulticastGroupCommand = async (
   input: DisassociateWirelessDeviceFromMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/multicast-groups/{Id}/wireless-devices/{WirelessDeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "WirelessDeviceId",
-    () => input.WirelessDeviceId!,
-    "{WirelessDeviceId}",
-    false
-  );
+  b.bp("/multicast-groups/{Id}/wireless-devices/{WirelessDeviceId}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("WirelessDeviceId", () => input.WirelessDeviceId!, "{WirelessDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,21 +1235,13 @@ export const se_DisassociateWirelessDeviceFromThingCommand = async (
   input: DisassociateWirelessDeviceFromThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/thing";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/thing");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1565,21 +1251,13 @@ export const se_DisassociateWirelessGatewayFromCertificateCommand = async (
   input: DisassociateWirelessGatewayFromCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/certificate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/certificate");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1589,21 +1267,13 @@ export const se_DisassociateWirelessGatewayFromThingCommand = async (
   input: DisassociateWirelessGatewayFromThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/thing";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/thing");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1613,20 +1283,13 @@ export const se_GetDestinationCommand = async (
   input: GetDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/destinations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1636,20 +1299,13 @@ export const se_GetDeviceProfileCommand = async (
   input: GetDeviceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device-profiles/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/device-profiles/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1659,23 +1315,15 @@ export const se_GetEventConfigurationByResourceTypesCommand = async (
   input: GetEventConfigurationByResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations-resource-types";
+  b.bp("/event-configurations-resource-types");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1685,20 +1333,13 @@ export const se_GetFuotaTaskCommand = async (
   input: GetFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1708,22 +1349,15 @@ export const se_GetLogLevelsByResourceTypesCommand = async (
   input: GetLogLevelsByResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels";
+  b.bp("/log-levels");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1733,20 +1367,13 @@ export const se_GetMulticastGroupCommand = async (
   input: GetMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1756,21 +1383,13 @@ export const se_GetMulticastGroupSessionCommand = async (
   input: GetMulticastGroupSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/session");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1780,29 +1399,13 @@ export const se_GetNetworkAnalyzerConfigurationCommand = async (
   input: GetNetworkAnalyzerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/network-analyzer-configurations/{ConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationName",
-    () => input.ConfigurationName!,
-    "{ConfigurationName}",
-    false
-  );
+  b.bp("/network-analyzer-configurations/{ConfigurationName}");
+  b.p("ConfigurationName", () => input.ConfigurationName!, "{ConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1812,32 +1415,16 @@ export const se_GetPartnerAccountCommand = async (
   input: GetPartnerAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/partner-accounts/{PartnerAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PartnerAccountId",
-    () => input.PartnerAccountId!,
-    "{PartnerAccountId}",
-    false
-  );
+  b.bp("/partner-accounts/{PartnerAccountId}");
+  b.p("PartnerAccountId", () => input.PartnerAccountId!, "{PartnerAccountId}", false);
   const query: any = map({
-    partnerType: [, __expectNonNull(input.PartnerType!, `PartnerType`)],
+    [_pT]: [, __expectNonNull(input[_PT]!, `PartnerType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1847,32 +1434,16 @@ export const se_GetPositionCommand = async (
   input: GetPositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/positions/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/positions/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1882,33 +1453,16 @@ export const se_GetPositionConfigurationCommand = async (
   input: GetPositionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/position-configurations/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/position-configurations/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1918,11 +1472,11 @@ export const se_GetPositionEstimateCommand = async (
   input: GetPositionEstimateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/position-estimate";
+  b.bp("/position-estimate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1933,15 +1487,8 @@ export const se_GetPositionEstimateCommand = async (
       WiFiAccessPoints: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1951,26 +1498,17 @@ export const se_GetResourceEventConfigurationCommand = async (
   input: GetResourceEventConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/event-configurations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    identifierType: [, __expectNonNull(input.IdentifierType!, `IdentifierType`)],
-    partnerType: [, input.PartnerType!],
+    [_iT]: [, __expectNonNull(input[_IT]!, `IdentifierType`)],
+    [_pT]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1980,32 +1518,16 @@ export const se_GetResourceLogLevelCommand = async (
   input: GetResourceLogLevelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/log-levels/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2015,32 +1537,16 @@ export const se_GetResourcePositionCommand = async (
   input: GetResourcePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-positions/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/resource-positions/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2050,23 +1556,15 @@ export const se_GetServiceEndpointCommand = async (
   input: GetServiceEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-endpoint";
+  b.bp("/service-endpoint");
   const query: any = map({
-    serviceType: [, input.ServiceType!],
+    [_sT]: [, input[_ST]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2076,20 +1574,13 @@ export const se_GetServiceProfileCommand = async (
   input: GetServiceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-profiles/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/service-profiles/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2099,25 +1590,16 @@ export const se_GetWirelessDeviceCommand = async (
   input: GetWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/wireless-devices/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    identifierType: [, __expectNonNull(input.IdentifierType!, `IdentifierType`)],
+    [_iT]: [, __expectNonNull(input[_IT]!, `IdentifierType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2127,21 +1609,13 @@ export const se_GetWirelessDeviceImportTaskCommand = async (
   input: GetWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_task/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless_device_import_task/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2151,29 +1625,13 @@ export const se_GetWirelessDeviceStatisticsCommand = async (
   input: GetWirelessDeviceStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/wireless-devices/{WirelessDeviceId}/statistics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "WirelessDeviceId",
-    () => input.WirelessDeviceId!,
-    "{WirelessDeviceId}",
-    false
-  );
+  b.bp("/wireless-devices/{WirelessDeviceId}/statistics");
+  b.p("WirelessDeviceId", () => input.WirelessDeviceId!, "{WirelessDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2183,25 +1641,16 @@ export const se_GetWirelessGatewayCommand = async (
   input: GetWirelessGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/wireless-gateways/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    identifierType: [, __expectNonNull(input.IdentifierType!, `IdentifierType`)],
+    [_iT]: [, __expectNonNull(input[_IT]!, `IdentifierType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2211,21 +1660,13 @@ export const se_GetWirelessGatewayCertificateCommand = async (
   input: GetWirelessGatewayCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/certificate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/certificate");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2235,22 +1676,13 @@ export const se_GetWirelessGatewayFirmwareInformationCommand = async (
   input: GetWirelessGatewayFirmwareInformationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/wireless-gateways/{Id}/firmware-information";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/firmware-information");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2260,29 +1692,13 @@ export const se_GetWirelessGatewayStatisticsCommand = async (
   input: GetWirelessGatewayStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/wireless-gateways/{WirelessGatewayId}/statistics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "WirelessGatewayId",
-    () => input.WirelessGatewayId!,
-    "{WirelessGatewayId}",
-    false
-  );
+  b.bp("/wireless-gateways/{WirelessGatewayId}/statistics");
+  b.p("WirelessGatewayId", () => input.WirelessGatewayId!, "{WirelessGatewayId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2292,21 +1708,13 @@ export const se_GetWirelessGatewayTaskCommand = async (
   input: GetWirelessGatewayTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}/tasks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}/tasks");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2316,21 +1724,13 @@ export const se_GetWirelessGatewayTaskDefinitionCommand = async (
   input: GetWirelessGatewayTaskDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateway-task-definitions/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateway-task-definitions/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2340,24 +1740,16 @@ export const se_ListDestinationsCommand = async (
   input: ListDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations";
+  b.bp("/destinations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2367,25 +1759,17 @@ export const se_ListDeviceProfilesCommand = async (
   input: ListDeviceProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device-profiles";
+  b.bp("/device-profiles");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    deviceProfileType: [, input.DeviceProfileType!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_dPT]: [, input[_DPT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2395,27 +1779,18 @@ export const se_ListDevicesForWirelessDeviceImportTaskCommand = async (
   input: ListDevicesForWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_task";
+  b.bp("/wireless_device_import_task");
   const query: any = map({
-    id: [, __expectNonNull(input.Id!, `Id`)],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    status: [, input.Status!],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_s]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2425,25 +1800,17 @@ export const se_ListEventConfigurationsCommand = async (
   input: ListEventConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations";
+  b.bp("/event-configurations");
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2453,24 +1820,16 @@ export const se_ListFuotaTasksCommand = async (
   input: ListFuotaTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks";
+  b.bp("/fuota-tasks");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2480,24 +1839,16 @@ export const se_ListMulticastGroupsCommand = async (
   input: ListMulticastGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups";
+  b.bp("/multicast-groups");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2507,26 +1858,17 @@ export const se_ListMulticastGroupsByFuotaTaskCommand = async (
   input: ListMulticastGroupsByFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}/multicast-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}/multicast-groups");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2536,25 +1878,16 @@ export const se_ListNetworkAnalyzerConfigurationsCommand = async (
   input: ListNetworkAnalyzerConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/network-analyzer-configurations";
+  b.bp("/network-analyzer-configurations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2564,24 +1897,16 @@ export const se_ListPartnerAccountsCommand = async (
   input: ListPartnerAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/partner-accounts";
+  b.bp("/partner-accounts");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2591,26 +1916,17 @@ export const se_ListPositionConfigurationsCommand = async (
   input: ListPositionConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/position-configurations";
+  b.bp("/position-configurations");
   const query: any = map({
-    resourceType: [, input.ResourceType!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_rT]: [, input[_RT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2620,27 +1936,18 @@ export const se_ListQueuedMessagesCommand = async (
   input: ListQueuedMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/data");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    WirelessDeviceType: [, input.WirelessDeviceType!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_WDT]: [, input[_WDT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2650,24 +1957,16 @@ export const se_ListServiceProfilesCommand = async (
   input: ListServiceProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/service-profiles";
+  b.bp("/service-profiles");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2677,23 +1976,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2703,25 +1994,16 @@ export const se_ListWirelessDeviceImportTasksCommand = async (
   input: ListWirelessDeviceImportTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_tasks";
+  b.bp("/wireless_device_import_tasks");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2731,30 +2013,22 @@ export const se_ListWirelessDevicesCommand = async (
   input: ListWirelessDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices";
+  b.bp("/wireless-devices");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    destinationName: [, input.DestinationName!],
-    deviceProfileId: [, input.DeviceProfileId!],
-    serviceProfileId: [, input.ServiceProfileId!],
-    wirelessDeviceType: [, input.WirelessDeviceType!],
-    fuotaTaskId: [, input.FuotaTaskId!],
-    multicastGroupId: [, input.MulticastGroupId!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_dN]: [, input[_DN]!],
+    [_dPI]: [, input[_DPI]!],
+    [_sPI]: [, input[_SPI]!],
+    [_wDT]: [, input[_WDT]!],
+    [_fTI]: [, input[_FTI]!],
+    [_mGI]: [, input[_MGI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2764,24 +2038,16 @@ export const se_ListWirelessGatewaysCommand = async (
   input: ListWirelessGatewaysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways";
+  b.bp("/wireless-gateways");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2791,26 +2057,17 @@ export const se_ListWirelessGatewayTaskDefinitionsCommand = async (
   input: ListWirelessGatewayTaskDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateway-task-definitions";
+  b.bp("/wireless-gateway-task-definitions");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    taskDefinitionType: [, input.TaskDefinitionType!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_tDT]: [, input[_TDT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2820,23 +2077,14 @@ export const se_PutPositionConfigurationCommand = async (
   input: PutPositionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/position-configurations/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/position-configurations/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2845,16 +2093,8 @@ export const se_PutPositionConfigurationCommand = async (
       Solvers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2864,22 +2104,14 @@ export const se_PutResourceLogLevelCommand = async (
   input: PutResourceLogLevelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/log-levels/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2887,16 +2119,8 @@ export const se_PutResourceLogLevelCommand = async (
       LogLevel: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2906,22 +2130,15 @@ export const se_ResetAllResourceLogLevelsCommand = async (
   input: ResetAllResourceLogLevelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels";
+  b.bp("/log-levels");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2931,32 +2148,16 @@ export const se_ResetResourceLogLevelCommand = async (
   input: ResetResourceLogLevelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/log-levels/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2966,13 +2167,12 @@ export const se_SendDataToMulticastGroupCommand = async (
   input: SendDataToMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/data");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2980,15 +2180,8 @@ export const se_SendDataToMulticastGroupCommand = async (
       WirelessMetadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2998,13 +2191,12 @@ export const se_SendDataToWirelessDeviceCommand = async (
   input: SendDataToWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/data");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3013,15 +2205,8 @@ export const se_SendDataToWirelessDeviceCommand = async (
       WirelessMetadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3031,13 +2216,12 @@ export const se_StartBulkAssociateWirelessDeviceWithMulticastGroupCommand = asyn
   input: StartBulkAssociateWirelessDeviceWithMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/bulk";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/bulk");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3045,15 +2229,8 @@ export const se_StartBulkAssociateWirelessDeviceWithMulticastGroupCommand = asyn
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3063,13 +2240,12 @@ export const se_StartBulkDisassociateWirelessDeviceFromMulticastGroupCommand = a
   input: StartBulkDisassociateWirelessDeviceFromMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/bulk";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/bulk");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3077,15 +2253,8 @@ export const se_StartBulkDisassociateWirelessDeviceFromMulticastGroupCommand = a
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3095,27 +2264,20 @@ export const se_StartFuotaTaskCommand = async (
   input: StartFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LoRaWAN: (_) => se_LoRaWANStartFuotaTask(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3125,28 +2287,20 @@ export const se_StartMulticastGroupSessionCommand = async (
   input: StartMulticastGroupSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}/session");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LoRaWAN: (_) => se_LoRaWANMulticastSession(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3156,12 +2310,11 @@ export const se_StartSingleWirelessDeviceImportTaskCommand = async (
   input: StartSingleWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_single_device_import_task";
+  b.bp("/wireless_single_device_import_task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3172,15 +2325,8 @@ export const se_StartSingleWirelessDeviceImportTaskCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3190,12 +2336,11 @@ export const se_StartWirelessDeviceImportTaskCommand = async (
   input: StartWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_task";
+  b.bp("/wireless_device_import_task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3205,15 +2350,8 @@ export const se_StartWirelessDeviceImportTaskCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3223,13 +2361,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -3237,16 +2375,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3256,21 +2386,13 @@ export const se_TestWirelessDeviceCommand = async (
   input: TestWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}/test";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}/test");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3280,27 +2402,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
-    tagKeys: [
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3310,12 +2424,12 @@ export const se_UpdateDestinationCommand = async (
   input: UpdateDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/destinations/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3325,15 +2439,8 @@ export const se_UpdateDestinationCommand = async (
       RoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3343,12 +2450,11 @@ export const se_UpdateEventConfigurationByResourceTypesCommand = async (
   input: UpdateEventConfigurationByResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations-resource-types";
+  b.bp("/event-configurations-resource-types");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3359,15 +2465,8 @@ export const se_UpdateEventConfigurationByResourceTypesCommand = async (
       Proximity: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3377,12 +2476,12 @@ export const se_UpdateFuotaTaskCommand = async (
   input: UpdateFuotaTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fuota-tasks/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/fuota-tasks/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3396,15 +2495,8 @@ export const se_UpdateFuotaTaskCommand = async (
       RedundancyPercent: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3414,11 +2506,11 @@ export const se_UpdateLogLevelsByResourceTypesCommand = async (
   input: UpdateLogLevelsByResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/log-levels";
+  b.bp("/log-levels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3427,15 +2519,8 @@ export const se_UpdateLogLevelsByResourceTypesCommand = async (
       WirelessGatewayLogOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3445,12 +2530,12 @@ export const se_UpdateMulticastGroupCommand = async (
   input: UpdateMulticastGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/multicast-groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/multicast-groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3459,15 +2544,8 @@ export const se_UpdateMulticastGroupCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3477,21 +2555,12 @@ export const se_UpdateNetworkAnalyzerConfigurationCommand = async (
   input: UpdateNetworkAnalyzerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/network-analyzer-configurations/{ConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationName",
-    () => input.ConfigurationName!,
-    "{ConfigurationName}",
-    false
-  );
+  b.bp("/network-analyzer-configurations/{ConfigurationName}");
+  b.p("ConfigurationName", () => input.ConfigurationName!, "{ConfigurationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3505,15 +2574,8 @@ export const se_UpdateNetworkAnalyzerConfigurationCommand = async (
       WirelessGatewaysToRemove: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3523,22 +2585,14 @@ export const se_UpdatePartnerAccountCommand = async (
   input: UpdatePartnerAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/partner-accounts/{PartnerAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PartnerAccountId",
-    () => input.PartnerAccountId!,
-    "{PartnerAccountId}",
-    false
-  );
+  b.bp("/partner-accounts/{PartnerAccountId}");
+  b.p("PartnerAccountId", () => input.PartnerAccountId!, "{PartnerAccountId}", false);
   const query: any = map({
-    partnerType: [, __expectNonNull(input.PartnerType!, `PartnerType`)],
+    [_pT]: [, __expectNonNull(input[_PT]!, `PartnerType`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -3546,16 +2600,8 @@ export const se_UpdatePartnerAccountCommand = async (
       Sidewalk: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3565,22 +2611,14 @@ export const se_UpdatePositionCommand = async (
   input: UpdatePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/positions/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/positions/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -3588,16 +2626,8 @@ export const se_UpdatePositionCommand = async (
       Position: (_) => se_PositionCoordinate(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3607,16 +2637,15 @@ export const se_UpdateResourceEventConfigurationCommand = async (
   input: UpdateResourceEventConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/event-configurations/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   const query: any = map({
-    identifierType: [, __expectNonNull(input.IdentifierType!, `IdentifierType`)],
-    partnerType: [, input.PartnerType!],
+    [_iT]: [, __expectNonNull(input[_IT]!, `IdentifierType`)],
+    [_pT]: [, input[_PT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -3628,16 +2657,8 @@ export const se_UpdateResourceEventConfigurationCommand = async (
       Proximity: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3647,37 +2668,21 @@ export const se_UpdateResourcePositionCommand = async (
   input: UpdateResourcePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-positions/{ResourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/resource-positions/{ResourceIdentifier}");
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    resourceType: [, __expectNonNull(input.ResourceType!, `ResourceType`)],
+    [_rT]: [, __expectNonNull(input[_RT]!, `ResourceType`)],
   });
   let body: any;
   if (input.GeoJsonPayload !== undefined) {
     body = input.GeoJsonPayload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3687,12 +2692,12 @@ export const se_UpdateWirelessDeviceCommand = async (
   input: UpdateWirelessDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-devices/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-devices/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3703,15 +2708,8 @@ export const se_UpdateWirelessDeviceCommand = async (
       Positioning: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3721,28 +2719,20 @@ export const se_UpdateWirelessDeviceImportTaskCommand = async (
   input: UpdateWirelessDeviceImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless_device_import_task/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless_device_import_task/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Sidewalk: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3752,12 +2742,12 @@ export const se_UpdateWirelessGatewayCommand = async (
   input: UpdateWirelessGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/wireless-gateways/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/wireless-gateways/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3768,15 +2758,8 @@ export const se_UpdateWirelessGatewayCommand = async (
       NetIdFilters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -11091,6 +10074,45 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DN = "DestinationName";
+const _DPI = "DeviceProfileId";
+const _DPT = "DeviceProfileType";
+const _FTI = "FuotaTaskId";
+const _I = "Id";
+const _IT = "IdentifierType";
+const _MGI = "MulticastGroupId";
+const _MI = "MessageId";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _PT = "PartnerType";
+const _RA = "ResourceArn";
+const _RT = "ResourceType";
+const _S = "Status";
+const _SPI = "ServiceProfileId";
+const _ST = "ServiceType";
+const _TDT = "TaskDefinitionType";
+const _TK = "TagKeys";
+const _WDT = "WirelessDeviceType";
+const _dN = "destinationName";
+const _dPI = "deviceProfileId";
+const _dPT = "deviceProfileType";
+const _fTI = "fuotaTaskId";
+const _i = "id";
+const _iT = "identifierType";
+const _mGI = "multicastGroupId";
+const _mI = "messageId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pT = "partnerType";
+const _rA = "resourceArn";
+const _rT = "resourceType";
+const _s = "status";
+const _sPI = "serviceProfileId";
+const _sT = "serviceType";
+const _tDT = "taskDefinitionType";
+const _tK = "tagKeys";
+const _wDT = "wirelessDeviceType";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iot/package.json b/clients/client-iot/package.json
index b50710e99c2a..03d1fc39083e 100644
--- a/clients/client-iot/package.json
+++ b/clients/client-iot/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iot/src/models/models_1.ts b/clients/client-iot/src/models/models_1.ts
index 7f614308c46a..7a05c55d9883 100644
--- a/clients/client-iot/src/models/models_1.ts
+++ b/clients/client-iot/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { IoTServiceException as __BaseException } from "./IoTServiceException";
+
 import {
   AbortConfig,
   Action,
diff --git a/clients/client-iot/src/models/models_2.ts b/clients/client-iot/src/models/models_2.ts
index 032d4171f59d..473a21e1081e 100644
--- a/clients/client-iot/src/models/models_2.ts
+++ b/clients/client-iot/src/models/models_2.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { IoTServiceException as __BaseException } from "./IoTServiceException";
+
 import {
   AbortConfig,
   AggregationType,
@@ -50,6 +51,7 @@ import {
   VerificationState,
   ViolationEventAdditionalInfo,
 } from "./models_0";
+
 import {
   BehaviorCriteriaType,
   CACertificateStatus,
diff --git a/clients/client-iot/src/protocols/Aws_restJson1.ts b/clients/client-iot/src/protocols/Aws_restJson1.ts
index d7b2d5f8404f..c7772d42c196 100644
--- a/clients/client-iot/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iot/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -946,33 +947,16 @@ export const se_AcceptCertificateTransferCommand = async (
   input: AcceptCertificateTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accept-certificate-transfer/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/accept-certificate-transfer/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   const query: any = map({
-    setAsActive: [() => input.setAsActive !== void 0, () => input.setAsActive!.toString()],
+    [_sAA]: [() => input.setAsActive !== void 0, () => input[_sAA]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -982,12 +966,11 @@ export const se_AddThingToBillingGroupCommand = async (
   input: AddThingToBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/addThingToBillingGroup";
+  b.bp("/billing-groups/addThingToBillingGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -997,15 +980,8 @@ export const se_AddThingToBillingGroupCommand = async (
       thingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1015,12 +991,11 @@ export const se_AddThingToThingGroupCommand = async (
   input: AddThingToThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/addThingToThingGroup";
+  b.bp("/thing-groups/addThingToThingGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1031,15 +1006,8 @@ export const se_AddThingToThingGroupCommand = async (
       thingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1049,14 +1017,14 @@ export const se_AssociateTargetsWithJobCommand = async (
   input: AssociateTargetsWithJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}/targets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}/targets");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    namespaceId: [, input.namespaceId!],
+    [_nI]: [, input[_nI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1065,16 +1033,8 @@ export const se_AssociateTargetsWithJobCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1084,28 +1044,20 @@ export const se_AttachPolicyCommand = async (
   input: AttachPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/target-policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/target-policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       target: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1115,23 +1067,15 @@ export const se_AttachPrincipalPolicyCommand = async (
   input: AttachPrincipalPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-iot-principal": input.principal!,
+    [_xaip]: input[_p]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/principal-policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/principal-policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1141,33 +1085,16 @@ export const se_AttachSecurityProfileCommand = async (
   input: AttachSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{securityProfileName}/targets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}/targets");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   const query: any = map({
-    securityProfileTargetArn: [, __expectNonNull(input.securityProfileTargetArn!, `securityProfileTargetArn`)],
+    [_sPTA]: [, __expectNonNull(input[_sPTA]!, `securityProfileTargetArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1177,23 +1104,15 @@ export const se_AttachThingPrincipalCommand = async (
   input: AttachThingPrincipalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-principal": input.principal!,
+    [_xap]: input[_p]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/principals";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/principals");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1203,22 +1122,13 @@ export const se_CancelAuditMitigationActionsTaskCommand = async (
   input: CancelAuditMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audit/mitigationactions/tasks/{taskId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/audit/mitigationactions/tasks/{taskId}/cancel");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1228,21 +1138,13 @@ export const se_CancelAuditTaskCommand = async (
   input: CancelAuditTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/tasks/{taskId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/audit/tasks/{taskId}/cancel");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1252,29 +1154,13 @@ export const se_CancelCertificateTransferCommand = async (
   input: CancelCertificateTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/cancel-certificate-transfer/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/cancel-certificate-transfer/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1284,22 +1170,13 @@ export const se_CancelDetectMitigationActionsTaskCommand = async (
   input: CancelDetectMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/detect/mitigationactions/tasks/{taskId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/detect/mitigationactions/tasks/{taskId}/cancel");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1309,14 +1186,14 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}/cancel");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1325,16 +1202,8 @@ export const se_CancelJobCommand = async (
       reasonCode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1344,16 +1213,15 @@ export const se_CancelJobExecutionCommand = async (
   input: CancelJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs/{jobId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs/{jobId}/cancel");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1362,16 +1230,8 @@ export const se_CancelJobExecutionCommand = async (
       statusDetails: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1381,22 +1241,15 @@ export const se_ClearDefaultAuthorizerCommand = async (
   input: ClearDefaultAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/default-authorizer";
+  b.bp("/default-authorizer");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1406,28 +1259,13 @@ export const se_ConfirmTopicRuleDestinationCommand = async (
   input: ConfirmTopicRuleDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/confirmdestination/{confirmationToken+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "confirmationToken",
-    () => input.confirmationToken!,
-    "{confirmationToken+}",
-    true
-  );
+  b.bp("/confirmdestination/{confirmationToken+}");
+  b.p("confirmationToken", () => input.confirmationToken!, "{confirmationToken+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1437,12 +1275,11 @@ export const se_CreateAuditSuppressionCommand = async (
   input: CreateAuditSuppressionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/suppressions/create";
+  b.bp("/audit/suppressions/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1454,15 +1291,8 @@ export const se_CreateAuditSuppressionCommand = async (
       suppressIndefinitely: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1472,20 +1302,12 @@ export const se_CreateAuthorizerCommand = async (
   input: CreateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizer/{authorizerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerName",
-    () => input.authorizerName!,
-    "{authorizerName}",
-    false
-  );
+  b.bp("/authorizer/{authorizerName}");
+  b.p("authorizerName", () => input.authorizerName!, "{authorizerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1498,15 +1320,8 @@ export const se_CreateAuthorizerCommand = async (
       tokenSigningPublicKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1516,20 +1331,12 @@ export const se_CreateBillingGroupCommand = async (
   input: CreateBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/{billingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "billingGroupName",
-    () => input.billingGroupName!,
-    "{billingGroupName}",
-    false
-  );
+  b.bp("/billing-groups/{billingGroupName}");
+  b.p("billingGroupName", () => input.billingGroupName!, "{billingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1537,15 +1344,8 @@ export const se_CreateBillingGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1555,13 +1355,13 @@ export const se_CreateCertificateFromCsrCommand = async (
   input: CreateCertificateFromCsrCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates";
+  b.bp("/certificates");
   const query: any = map({
-    setAsActive: [() => input.setAsActive !== void 0, () => input.setAsActive!.toString()],
+    [_sAA]: [() => input.setAsActive !== void 0, () => input[_sAA]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1569,16 +1369,8 @@ export const se_CreateCertificateFromCsrCommand = async (
       certificateSigningRequest: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1588,21 +1380,12 @@ export const se_CreateCertificateProviderCommand = async (
   input: CreateCertificateProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/certificate-providers/{certificateProviderName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateProviderName",
-    () => input.certificateProviderName!,
-    "{certificateProviderName}",
-    false
-  );
+  b.bp("/certificate-providers/{certificateProviderName}");
+  b.p("certificateProviderName", () => input.certificateProviderName!, "{certificateProviderName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1612,15 +1395,8 @@ export const se_CreateCertificateProviderCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1630,13 +1406,12 @@ export const se_CreateCustomMetricCommand = async (
   input: CreateCustomMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/custom-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1646,15 +1421,8 @@ export const se_CreateCustomMetricCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1664,12 +1432,12 @@ export const se_CreateDimensionCommand = async (
   input: CreateDimensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dimensions/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/dimensions/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1679,15 +1447,8 @@ export const se_CreateDimensionCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1697,21 +1458,12 @@ export const se_CreateDomainConfigurationCommand = async (
   input: CreateDomainConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainConfigurations/{domainConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainConfigurationName",
-    () => input.domainConfigurationName!,
-    "{domainConfigurationName}",
-    false
-  );
+  b.bp("/domainConfigurations/{domainConfigurationName}");
+  b.p("domainConfigurationName", () => input.domainConfigurationName!, "{domainConfigurationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1724,15 +1476,8 @@ export const se_CreateDomainConfigurationCommand = async (
       validationCertificateArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1742,20 +1487,12 @@ export const se_CreateDynamicThingGroupCommand = async (
   input: CreateDynamicThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dynamic-thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/dynamic-thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1766,15 +1503,8 @@ export const se_CreateDynamicThingGroupCommand = async (
       thingGroupProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1784,13 +1514,12 @@ export const se_CreateFleetMetricCommand = async (
   input: CreateFleetMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fleet-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/fleet-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1805,15 +1534,8 @@ export const se_CreateFleetMetricCommand = async (
       unit: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1823,12 +1545,12 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1850,15 +1572,8 @@ export const se_CreateJobCommand = async (
       timeoutConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1868,20 +1583,12 @@ export const se_CreateJobTemplateCommand = async (
   input: CreateJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job-templates/{jobTemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "jobTemplateId",
-    () => input.jobTemplateId!,
-    "{jobTemplateId}",
-    false
-  );
+  b.bp("/job-templates/{jobTemplateId}");
+  b.p("jobTemplateId", () => input.jobTemplateId!, "{jobTemplateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1899,15 +1606,8 @@ export const se_CreateJobTemplateCommand = async (
       timeoutConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1917,23 +1617,15 @@ export const se_CreateKeysAndCertificateCommand = async (
   input: CreateKeysAndCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/keys-and-certificate";
+  b.bp("/keys-and-certificate");
   const query: any = map({
-    setAsActive: [() => input.setAsActive !== void 0, () => input.setAsActive!.toString()],
+    [_sAA]: [() => input.setAsActive !== void 0, () => input[_sAA]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1943,13 +1635,12 @@ export const se_CreateMitigationActionCommand = async (
   input: CreateMitigationActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mitigationactions/actions/{actionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionName", () => input.actionName!, "{actionName}", false);
+  b.bp("/mitigationactions/actions/{actionName}");
+  b.p("actionName", () => input.actionName!, "{actionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1958,15 +1649,8 @@ export const se_CreateMitigationActionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1976,13 +1660,12 @@ export const se_CreateOTAUpdateCommand = async (
   input: CreateOTAUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/otaUpdates/{otaUpdateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
+  b.bp("/otaUpdates/{otaUpdateId}");
+  b.p("otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2000,15 +1683,8 @@ export const se_CreateOTAUpdateCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2018,14 +1694,14 @@ export const se_CreatePackageCommand = async (
   input: CreatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{packageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
+  b.bp("/packages/{packageName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2034,16 +1710,8 @@ export const se_CreatePackageCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2053,17 +1721,15 @@ export const se_CreatePackageVersionCommand = async (
   input: CreatePackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{packageName}/versions/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/packages/{packageName}/versions/{versionName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2073,16 +1739,8 @@ export const se_CreatePackageVersionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2092,12 +1750,12 @@ export const se_CreatePolicyCommand = async (
   input: CreatePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2105,15 +1763,8 @@ export const se_CreatePolicyCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2123,15 +1774,14 @@ export const se_CreatePolicyVersionCommand = async (
   input: CreatePolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{policyName}/version";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policies/{policyName}/version");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   const query: any = map({
-    setAsDefault: [() => input.setAsDefault !== void 0, () => input.setAsDefault!.toString()],
+    [_sAD]: [() => input.setAsDefault !== void 0, () => input[_sAD]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2139,16 +1789,8 @@ export const se_CreatePolicyVersionCommand = async (
       policyDocument: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2158,29 +1800,13 @@ export const se_CreateProvisioningClaimCommand = async (
   input: CreateProvisioningClaimCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioning-templates/{templateName}/provisioning-claim";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}/provisioning-claim");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2190,12 +1816,11 @@ export const se_CreateProvisioningTemplateCommand = async (
   input: CreateProvisioningTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioning-templates";
+  b.bp("/provisioning-templates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2209,15 +1834,8 @@ export const se_CreateProvisioningTemplateCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2227,23 +1845,14 @@ export const se_CreateProvisioningTemplateVersionCommand = async (
   input: CreateProvisioningTemplateVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioning-templates/{templateName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}/versions");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   const query: any = map({
-    setAsDefault: [() => input.setAsDefault !== void 0, () => input.setAsDefault!.toString()],
+    [_sAD]: [() => input.setAsDefault !== void 0, () => input[_sAD]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2251,16 +1860,8 @@ export const se_CreateProvisioningTemplateVersionCommand = async (
       templateBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2270,13 +1871,12 @@ export const se_CreateRoleAliasCommand = async (
   input: CreateRoleAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/role-aliases/{roleAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "roleAlias", () => input.roleAlias!, "{roleAlias}", false);
+  b.bp("/role-aliases/{roleAlias}");
+  b.p("roleAlias", () => input.roleAlias!, "{roleAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2285,15 +1885,8 @@ export const se_CreateRoleAliasCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2303,21 +1896,12 @@ export const se_CreateScheduledAuditCommand = async (
   input: CreateScheduledAuditCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audit/scheduledaudits/{scheduledAuditName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scheduledAuditName",
-    () => input.scheduledAuditName!,
-    "{scheduledAuditName}",
-    false
-  );
+  b.bp("/audit/scheduledaudits/{scheduledAuditName}");
+  b.p("scheduledAuditName", () => input.scheduledAuditName!, "{scheduledAuditName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2328,15 +1912,8 @@ export const se_CreateScheduledAuditCommand = async (
       targetCheckNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2346,20 +1923,12 @@ export const se_CreateSecurityProfileCommand = async (
   input: CreateSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles/{securityProfileName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2372,15 +1941,8 @@ export const se_CreateSecurityProfileCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2390,12 +1952,12 @@ export const se_CreateStreamCommand = async (
   input: CreateStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/streams/{streamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "streamId", () => input.streamId!, "{streamId}", false);
+  b.bp("/streams/{streamId}");
+  b.p("streamId", () => input.streamId!, "{streamId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2405,15 +1967,8 @@ export const se_CreateStreamCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2423,12 +1978,12 @@ export const se_CreateThingCommand = async (
   input: CreateThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2437,15 +1992,8 @@ export const se_CreateThingCommand = async (
       thingTypeName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2455,20 +2003,12 @@ export const se_CreateThingGroupCommand = async (
   input: CreateThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2477,15 +2017,8 @@ export const se_CreateThingGroupCommand = async (
       thingGroupProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2495,20 +2028,12 @@ export const se_CreateThingTypeCommand = async (
   input: CreateThingTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-types/{thingTypeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingTypeName",
-    () => input.thingTypeName!,
-    "{thingTypeName}",
-    false
-  );
+  b.bp("/thing-types/{thingTypeName}");
+  b.p("thingTypeName", () => input.thingTypeName!, "{thingTypeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2516,15 +2041,8 @@ export const se_CreateThingTypeCommand = async (
       thingTypeProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2534,13 +2052,13 @@ export const se_CreateTopicRuleCommand = async (
   input: CreateTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-tagging": input.tags!,
+    [_xat]: input[_t]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
   if (input.topicRulePayload !== undefined) {
     body = _json(input.topicRulePayload);
@@ -2549,15 +2067,8 @@ export const se_CreateTopicRuleCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2567,26 +2078,19 @@ export const se_CreateTopicRuleDestinationCommand = async (
   input: CreateTopicRuleDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations";
+  b.bp("/destinations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       destinationConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2596,26 +2100,15 @@ export const se_DeleteAccountAuditConfigurationCommand = async (
   input: DeleteAccountAuditConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/configuration";
+  b.bp("/audit/configuration");
   const query: any = map({
-    deleteScheduledAudits: [
-      () => input.deleteScheduledAudits !== void 0,
-      () => input.deleteScheduledAudits!.toString(),
-    ],
+    [_dSA]: [() => input.deleteScheduledAudits !== void 0, () => input[_dSA]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2625,12 +2118,11 @@ export const se_DeleteAuditSuppressionCommand = async (
   input: DeleteAuditSuppressionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/suppressions/delete";
+  b.bp("/audit/suppressions/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2638,15 +2130,8 @@ export const se_DeleteAuditSuppressionCommand = async (
       resourceIdentifier: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2656,28 +2141,13 @@ export const se_DeleteAuthorizerCommand = async (
   input: DeleteAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizer/{authorizerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerName",
-    () => input.authorizerName!,
-    "{authorizerName}",
-    false
-  );
+  b.bp("/authorizer/{authorizerName}");
+  b.p("authorizerName", () => input.authorizerName!, "{authorizerName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2687,32 +2157,16 @@ export const se_DeleteBillingGroupCommand = async (
   input: DeleteBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/{billingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "billingGroupName",
-    () => input.billingGroupName!,
-    "{billingGroupName}",
-    false
-  );
+  b.bp("/billing-groups/{billingGroupName}");
+  b.p("billingGroupName", () => input.billingGroupName!, "{billingGroupName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2722,28 +2176,13 @@ export const se_DeleteCACertificateCommand = async (
   input: DeleteCACertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cacertificate/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/cacertificate/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2753,32 +2192,16 @@ export const se_DeleteCertificateCommand = async (
   input: DeleteCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/certificates/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   const query: any = map({
-    forceDelete: [() => input.forceDelete !== void 0, () => input.forceDelete!.toString()],
+    [_fD]: [() => input.forceDelete !== void 0, () => input[_fD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2788,29 +2211,13 @@ export const se_DeleteCertificateProviderCommand = async (
   input: DeleteCertificateProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/certificate-providers/{certificateProviderName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateProviderName",
-    () => input.certificateProviderName!,
-    "{certificateProviderName}",
-    false
-  );
+  b.bp("/certificate-providers/{certificateProviderName}");
+  b.p("certificateProviderName", () => input.certificateProviderName!, "{certificateProviderName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2820,21 +2227,13 @@ export const se_DeleteCustomMetricCommand = async (
   input: DeleteCustomMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/custom-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2844,20 +2243,13 @@ export const se_DeleteDimensionCommand = async (
   input: DeleteDimensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dimensions/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/dimensions/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2867,29 +2259,13 @@ export const se_DeleteDomainConfigurationCommand = async (
   input: DeleteDomainConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainConfigurations/{domainConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainConfigurationName",
-    () => input.domainConfigurationName!,
-    "{domainConfigurationName}",
-    false
-  );
+  b.bp("/domainConfigurations/{domainConfigurationName}");
+  b.p("domainConfigurationName", () => input.domainConfigurationName!, "{domainConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2899,32 +2275,16 @@ export const se_DeleteDynamicThingGroupCommand = async (
   input: DeleteDynamicThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dynamic-thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/dynamic-thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2934,25 +2294,16 @@ export const se_DeleteFleetMetricCommand = async (
   input: DeleteFleetMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fleet-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/fleet-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2962,25 +2313,17 @@ export const se_DeleteJobCommand = async (
   input: DeleteJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
-    namespaceId: [, input.namespaceId!],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
+    [_nI]: [, input[_nI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2990,36 +2333,19 @@ export const se_DeleteJobExecutionCommand = async (
   input: DeleteJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/things/{thingName}/jobs/{jobId}/executionNumber/{executionNumber}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "executionNumber",
-    () => input.executionNumber!.toString(),
-    "{executionNumber}",
-    false
-  );
+  b.bp("/things/{thingName}/jobs/{jobId}/executionNumber/{executionNumber}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
+  b.p("executionNumber", () => input.executionNumber!.toString(), "{executionNumber}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
-    namespaceId: [, input.namespaceId!],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
+    [_nI]: [, input[_nI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3029,28 +2355,13 @@ export const se_DeleteJobTemplateCommand = async (
   input: DeleteJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job-templates/{jobTemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "jobTemplateId",
-    () => input.jobTemplateId!,
-    "{jobTemplateId}",
-    false
-  );
+  b.bp("/job-templates/{jobTemplateId}");
+  b.p("jobTemplateId", () => input.jobTemplateId!, "{jobTemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3060,21 +2371,13 @@ export const se_DeleteMitigationActionCommand = async (
   input: DeleteMitigationActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mitigationactions/actions/{actionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionName", () => input.actionName!, "{actionName}", false);
+  b.bp("/mitigationactions/actions/{actionName}");
+  b.p("actionName", () => input.actionName!, "{actionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3084,26 +2387,17 @@ export const se_DeleteOTAUpdateCommand = async (
   input: DeleteOTAUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/otaUpdates/{otaUpdateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
+  b.bp("/otaUpdates/{otaUpdateId}");
+  b.p("otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
   const query: any = map({
-    deleteStream: [() => input.deleteStream !== void 0, () => input.deleteStream!.toString()],
-    forceDeleteAWSJob: [() => input.forceDeleteAWSJob !== void 0, () => input.forceDeleteAWSJob!.toString()],
+    [_dS]: [() => input.deleteStream !== void 0, () => input[_dS]!.toString()],
+    [_fDAWSJ]: [() => input.forceDeleteAWSJob !== void 0, () => input[_fDAWSJ]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3113,24 +2407,16 @@ export const se_DeletePackageCommand = async (
   input: DeletePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{packageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
+  b.bp("/packages/{packageName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3140,27 +2426,17 @@ export const se_DeletePackageVersionCommand = async (
   input: DeletePackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{packageName}/versions/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/packages/{packageName}/versions/{versionName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3170,20 +2446,13 @@ export const se_DeletePolicyCommand = async (
   input: DeletePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3193,30 +2462,14 @@ export const se_DeletePolicyVersionCommand = async (
   input: DeletePolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/policies/{policyName}/version/{policyVersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "policyVersionId",
-    () => input.policyVersionId!,
-    "{policyVersionId}",
-    false
-  );
+  b.bp("/policies/{policyName}/version/{policyVersionId}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
+  b.p("policyVersionId", () => input.policyVersionId!, "{policyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3226,28 +2479,13 @@ export const se_DeleteProvisioningTemplateCommand = async (
   input: DeleteProvisioningTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioning-templates/{templateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3257,37 +2495,14 @@ export const se_DeleteProvisioningTemplateVersionCommand = async (
   input: DeleteProvisioningTemplateVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioning-templates/{templateName}/versions/{versionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "versionId",
-    () => input.versionId!.toString(),
-    "{versionId}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}/versions/{versionId}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
+  b.p("versionId", () => input.versionId!.toString(), "{versionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3297,22 +2512,15 @@ export const se_DeleteRegistrationCodeCommand = async (
   input: DeleteRegistrationCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/registrationcode";
+  b.bp("/registrationcode");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3322,21 +2530,13 @@ export const se_DeleteRoleAliasCommand = async (
   input: DeleteRoleAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/role-aliases/{roleAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "roleAlias", () => input.roleAlias!, "{roleAlias}", false);
+  b.bp("/role-aliases/{roleAlias}");
+  b.p("roleAlias", () => input.roleAlias!, "{roleAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3346,29 +2546,13 @@ export const se_DeleteScheduledAuditCommand = async (
   input: DeleteScheduledAuditCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audit/scheduledaudits/{scheduledAuditName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scheduledAuditName",
-    () => input.scheduledAuditName!,
-    "{scheduledAuditName}",
-    false
-  );
+  b.bp("/audit/scheduledaudits/{scheduledAuditName}");
+  b.p("scheduledAuditName", () => input.scheduledAuditName!, "{scheduledAuditName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3378,32 +2562,16 @@ export const se_DeleteSecurityProfileCommand = async (
   input: DeleteSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles/{securityProfileName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3413,20 +2581,13 @@ export const se_DeleteStreamCommand = async (
   input: DeleteStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/streams/{streamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "streamId", () => input.streamId!, "{streamId}", false);
+  b.bp("/streams/{streamId}");
+  b.p("streamId", () => input.streamId!, "{streamId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3436,24 +2597,16 @@ export const se_DeleteThingCommand = async (
   input: DeleteThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3463,32 +2616,16 @@ export const se_DeleteThingGroupCommand = async (
   input: DeleteThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3498,28 +2635,13 @@ export const se_DeleteThingTypeCommand = async (
   input: DeleteThingTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-types/{thingTypeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingTypeName",
-    () => input.thingTypeName!,
-    "{thingTypeName}",
-    false
-  );
+  b.bp("/thing-types/{thingTypeName}");
+  b.p("thingTypeName", () => input.thingTypeName!, "{thingTypeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3529,20 +2651,13 @@ export const se_DeleteTopicRuleCommand = async (
   input: DeleteTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3552,20 +2667,13 @@ export const se_DeleteTopicRuleDestinationCommand = async (
   input: DeleteTopicRuleDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations/{arn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn+}", true);
+  b.bp("/destinations/{arn+}");
+  b.p("arn", () => input.arn!, "{arn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3575,24 +2683,16 @@ export const se_DeleteV2LoggingLevelCommand = async (
   input: DeleteV2LoggingLevelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2LoggingLevel";
+  b.bp("/v2LoggingLevel");
   const query: any = map({
-    targetType: [, __expectNonNull(input.targetType!, `targetType`)],
-    targetName: [, __expectNonNull(input.targetName!, `targetName`)],
+    [_tT]: [, __expectNonNull(input[_tT]!, `targetType`)],
+    [_tN]: [, __expectNonNull(input[_tN]!, `targetName`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3602,35 +2702,20 @@ export const se_DeprecateThingTypeCommand = async (
   input: DeprecateThingTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-types/{thingTypeName}/deprecate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingTypeName",
-    () => input.thingTypeName!,
-    "{thingTypeName}",
-    false
-  );
+  b.bp("/thing-types/{thingTypeName}/deprecate");
+  b.p("thingTypeName", () => input.thingTypeName!, "{thingTypeName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       undoDeprecate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3640,22 +2725,15 @@ export const se_DescribeAccountAuditConfigurationCommand = async (
   input: DescribeAccountAuditConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/configuration";
+  b.bp("/audit/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3665,21 +2743,13 @@ export const se_DescribeAuditFindingCommand = async (
   input: DescribeAuditFindingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/findings/{findingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "findingId", () => input.findingId!, "{findingId}", false);
+  b.bp("/audit/findings/{findingId}");
+  b.p("findingId", () => input.findingId!, "{findingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3689,21 +2759,13 @@ export const se_DescribeAuditMitigationActionsTaskCommand = async (
   input: DescribeAuditMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/mitigationactions/tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/audit/mitigationactions/tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3713,12 +2775,11 @@ export const se_DescribeAuditSuppressionCommand = async (
   input: DescribeAuditSuppressionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/suppressions/describe";
+  b.bp("/audit/suppressions/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3726,15 +2787,8 @@ export const se_DescribeAuditSuppressionCommand = async (
       resourceIdentifier: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3744,20 +2798,13 @@ export const se_DescribeAuditTaskCommand = async (
   input: DescribeAuditTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/audit/tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3767,28 +2814,13 @@ export const se_DescribeAuthorizerCommand = async (
   input: DescribeAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizer/{authorizerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerName",
-    () => input.authorizerName!,
-    "{authorizerName}",
-    false
-  );
+  b.bp("/authorizer/{authorizerName}");
+  b.p("authorizerName", () => input.authorizerName!, "{authorizerName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3798,28 +2830,13 @@ export const se_DescribeBillingGroupCommand = async (
   input: DescribeBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/{billingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "billingGroupName",
-    () => input.billingGroupName!,
-    "{billingGroupName}",
-    false
-  );
+  b.bp("/billing-groups/{billingGroupName}");
+  b.p("billingGroupName", () => input.billingGroupName!, "{billingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3829,28 +2846,13 @@ export const se_DescribeCACertificateCommand = async (
   input: DescribeCACertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cacertificate/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/cacertificate/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3860,28 +2862,13 @@ export const se_DescribeCertificateCommand = async (
   input: DescribeCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/certificates/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3891,29 +2878,13 @@ export const se_DescribeCertificateProviderCommand = async (
   input: DescribeCertificateProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/certificate-providers/{certificateProviderName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateProviderName",
-    () => input.certificateProviderName!,
-    "{certificateProviderName}",
-    false
-  );
+  b.bp("/certificate-providers/{certificateProviderName}");
+  b.p("certificateProviderName", () => input.certificateProviderName!, "{certificateProviderName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3923,21 +2894,13 @@ export const se_DescribeCustomMetricCommand = async (
   input: DescribeCustomMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/custom-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3947,22 +2910,15 @@ export const se_DescribeDefaultAuthorizerCommand = async (
   input: DescribeDefaultAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/default-authorizer";
+  b.bp("/default-authorizer");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3972,21 +2928,13 @@ export const se_DescribeDetectMitigationActionsTaskCommand = async (
   input: DescribeDetectMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detect/mitigationactions/tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/detect/mitigationactions/tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3996,20 +2944,13 @@ export const se_DescribeDimensionCommand = async (
   input: DescribeDimensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dimensions/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/dimensions/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4019,29 +2960,13 @@ export const se_DescribeDomainConfigurationCommand = async (
   input: DescribeDomainConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainConfigurations/{domainConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainConfigurationName",
-    () => input.domainConfigurationName!,
-    "{domainConfigurationName}",
-    false
-  );
+  b.bp("/domainConfigurations/{domainConfigurationName}");
+  b.p("domainConfigurationName", () => input.domainConfigurationName!, "{domainConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4051,23 +2976,15 @@ export const se_DescribeEndpointCommand = async (
   input: DescribeEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/endpoint";
+  b.bp("/endpoint");
   const query: any = map({
-    endpointType: [, input.endpointType!],
+    [_eT]: [, input[_eT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4077,22 +2994,15 @@ export const se_DescribeEventConfigurationsCommand = async (
   input: DescribeEventConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations";
+  b.bp("/event-configurations");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4102,21 +3012,13 @@ export const se_DescribeFleetMetricCommand = async (
   input: DescribeFleetMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fleet-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/fleet-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4126,20 +3028,13 @@ export const se_DescribeIndexCommand = async (
   input: DescribeIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/{indexName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexName", () => input.indexName!, "{indexName}", false);
+  b.bp("/indices/{indexName}");
+  b.p("indexName", () => input.indexName!, "{indexName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4149,20 +3044,13 @@ export const se_DescribeJobCommand = async (
   input: DescribeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4172,26 +3060,17 @@ export const se_DescribeJobExecutionCommand = async (
   input: DescribeJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    executionNumber: [() => input.executionNumber !== void 0, () => input.executionNumber!.toString()],
+    [_eN]: [() => input.executionNumber !== void 0, () => input[_eN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4201,28 +3080,13 @@ export const se_DescribeJobTemplateCommand = async (
   input: DescribeJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job-templates/{jobTemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "jobTemplateId",
-    () => input.jobTemplateId!,
-    "{jobTemplateId}",
-    false
-  );
+  b.bp("/job-templates/{jobTemplateId}");
+  b.p("jobTemplateId", () => input.jobTemplateId!, "{jobTemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4232,32 +3096,16 @@ export const se_DescribeManagedJobTemplateCommand = async (
   input: DescribeManagedJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managed-job-templates/{templateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/managed-job-templates/{templateName}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   const query: any = map({
-    templateVersion: [, input.templateVersion!],
+    [_tV]: [, input[_tV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4267,21 +3115,13 @@ export const se_DescribeMitigationActionCommand = async (
   input: DescribeMitigationActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mitigationactions/actions/{actionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionName", () => input.actionName!, "{actionName}", false);
+  b.bp("/mitigationactions/actions/{actionName}");
+  b.p("actionName", () => input.actionName!, "{actionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4291,28 +3131,13 @@ export const se_DescribeProvisioningTemplateCommand = async (
   input: DescribeProvisioningTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioning-templates/{templateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4322,37 +3147,14 @@ export const se_DescribeProvisioningTemplateVersionCommand = async (
   input: DescribeProvisioningTemplateVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioning-templates/{templateName}/versions/{versionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "versionId",
-    () => input.versionId!.toString(),
-    "{versionId}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}/versions/{versionId}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
+  b.p("versionId", () => input.versionId!.toString(), "{versionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4362,21 +3164,13 @@ export const se_DescribeRoleAliasCommand = async (
   input: DescribeRoleAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/role-aliases/{roleAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "roleAlias", () => input.roleAlias!, "{roleAlias}", false);
+  b.bp("/role-aliases/{roleAlias}");
+  b.p("roleAlias", () => input.roleAlias!, "{roleAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4386,29 +3180,13 @@ export const se_DescribeScheduledAuditCommand = async (
   input: DescribeScheduledAuditCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audit/scheduledaudits/{scheduledAuditName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scheduledAuditName",
-    () => input.scheduledAuditName!,
-    "{scheduledAuditName}",
-    false
-  );
+  b.bp("/audit/scheduledaudits/{scheduledAuditName}");
+  b.p("scheduledAuditName", () => input.scheduledAuditName!, "{scheduledAuditName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4418,28 +3196,13 @@ export const se_DescribeSecurityProfileCommand = async (
   input: DescribeSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles/{securityProfileName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4449,20 +3212,13 @@ export const se_DescribeStreamCommand = async (
   input: DescribeStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/streams/{streamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "streamId", () => input.streamId!, "{streamId}", false);
+  b.bp("/streams/{streamId}");
+  b.p("streamId", () => input.streamId!, "{streamId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4472,20 +3228,13 @@ export const se_DescribeThingCommand = async (
   input: DescribeThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4495,28 +3244,13 @@ export const se_DescribeThingGroupCommand = async (
   input: DescribeThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4526,21 +3260,13 @@ export const se_DescribeThingRegistrationTaskCommand = async (
   input: DescribeThingRegistrationTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-registration-tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/thing-registration-tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4550,28 +3276,13 @@ export const se_DescribeThingTypeCommand = async (
   input: DescribeThingTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-types/{thingTypeName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingTypeName",
-    () => input.thingTypeName!,
-    "{thingTypeName}",
-    false
-  );
+  b.bp("/thing-types/{thingTypeName}");
+  b.p("thingTypeName", () => input.thingTypeName!, "{thingTypeName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4581,28 +3292,20 @@ export const se_DetachPolicyCommand = async (
   input: DetachPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/target-policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/target-policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       target: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4612,23 +3315,15 @@ export const se_DetachPrincipalPolicyCommand = async (
   input: DetachPrincipalPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-iot-principal": input.principal!,
+    [_xaip]: input[_p]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/principal-policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/principal-policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4638,33 +3333,16 @@ export const se_DetachSecurityProfileCommand = async (
   input: DetachSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{securityProfileName}/targets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}/targets");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   const query: any = map({
-    securityProfileTargetArn: [, __expectNonNull(input.securityProfileTargetArn!, `securityProfileTargetArn`)],
+    [_sPTA]: [, __expectNonNull(input[_sPTA]!, `securityProfileTargetArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4674,23 +3352,15 @@ export const se_DetachThingPrincipalCommand = async (
   input: DetachThingPrincipalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-principal": input.principal!,
+    [_xap]: input[_p]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/principals";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/principals");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4700,21 +3370,13 @@ export const se_DisableTopicRuleCommand = async (
   input: DisableTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}/disable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}/disable");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4724,20 +3386,13 @@ export const se_EnableTopicRuleCommand = async (
   input: EnableTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}/enable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}/enable");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4747,26 +3402,17 @@ export const se_GetBehaviorModelTrainingSummariesCommand = async (
   input: GetBehaviorModelTrainingSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/behavior-model-training/summaries";
+  b.bp("/behavior-model-training/summaries");
   const query: any = map({
-    securityProfileName: [, input.securityProfileName!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sPN]: [, input[_sPN]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4776,11 +3422,11 @@ export const se_GetBucketsAggregationCommand = async (
   input: GetBucketsAggregationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/buckets";
+  b.bp("/indices/buckets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4791,15 +3437,8 @@ export const se_GetBucketsAggregationCommand = async (
       queryVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4809,11 +3448,11 @@ export const se_GetCardinalityCommand = async (
   input: GetCardinalityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/cardinality";
+  b.bp("/indices/cardinality");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4823,15 +3462,8 @@ export const se_GetCardinalityCommand = async (
       queryVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4841,13 +3473,13 @@ export const se_GetEffectivePoliciesCommand = async (
   input: GetEffectivePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/effective-policies";
+  b.bp("/effective-policies");
   const query: any = map({
-    thingName: [, input.thingName!],
+    [_tNh]: [, input[_tNh]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -4856,16 +3488,8 @@ export const se_GetEffectivePoliciesCommand = async (
       principal: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4875,22 +3499,15 @@ export const se_GetIndexingConfigurationCommand = async (
   input: GetIndexingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indexing/config";
+  b.bp("/indexing/config");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4900,21 +3517,13 @@ export const se_GetJobDocumentCommand = async (
   input: GetJobDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}/job-document";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}/job-document");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4924,22 +3533,15 @@ export const se_GetLoggingOptionsCommand = async (
   input: GetLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loggingOptions";
+  b.bp("/loggingOptions");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4949,21 +3551,13 @@ export const se_GetOTAUpdateCommand = async (
   input: GetOTAUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/otaUpdates/{otaUpdateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
+  b.bp("/otaUpdates/{otaUpdateId}");
+  b.p("otaUpdateId", () => input.otaUpdateId!, "{otaUpdateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4973,20 +3567,13 @@ export const se_GetPackageCommand = async (
   input: GetPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{packageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
+  b.bp("/packages/{packageName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4996,22 +3583,15 @@ export const se_GetPackageConfigurationCommand = async (
   input: GetPackageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/package-configuration";
+  b.bp("/package-configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5021,23 +3601,14 @@ export const se_GetPackageVersionCommand = async (
   input: GetPackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{packageName}/versions/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/packages/{packageName}/versions/{versionName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5047,11 +3618,11 @@ export const se_GetPercentilesCommand = async (
   input: GetPercentilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/percentiles";
+  b.bp("/indices/percentiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5062,15 +3633,8 @@ export const se_GetPercentilesCommand = async (
       queryVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5080,20 +3644,13 @@ export const se_GetPolicyCommand = async (
   input: GetPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policies/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5103,30 +3660,14 @@ export const se_GetPolicyVersionCommand = async (
   input: GetPolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/policies/{policyName}/version/{policyVersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "policyVersionId",
-    () => input.policyVersionId!,
-    "{policyVersionId}",
-    false
-  );
+  b.bp("/policies/{policyName}/version/{policyVersionId}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
+  b.p("policyVersionId", () => input.policyVersionId!, "{policyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5136,22 +3677,15 @@ export const se_GetRegistrationCodeCommand = async (
   input: GetRegistrationCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/registrationcode";
+  b.bp("/registrationcode");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5161,11 +3695,11 @@ export const se_GetStatisticsCommand = async (
   input: GetStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/statistics";
+  b.bp("/indices/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5175,15 +3709,8 @@ export const se_GetStatisticsCommand = async (
       queryVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5193,20 +3720,13 @@ export const se_GetTopicRuleCommand = async (
   input: GetTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5216,20 +3736,13 @@ export const se_GetTopicRuleDestinationCommand = async (
   input: GetTopicRuleDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations/{arn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "arn", () => input.arn!, "{arn+}", true);
+  b.bp("/destinations/{arn+}");
+  b.p("arn", () => input.arn!, "{arn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5239,22 +3752,15 @@ export const se_GetV2LoggingOptionsCommand = async (
   input: GetV2LoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2LoggingOptions";
+  b.bp("/v2LoggingOptions");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5264,29 +3770,21 @@ export const se_ListActiveViolationsCommand = async (
   input: ListActiveViolationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/active-violations";
+  b.bp("/active-violations");
   const query: any = map({
-    thingName: [, input.thingName!],
-    securityProfileName: [, input.securityProfileName!],
-    behaviorCriteriaType: [, input.behaviorCriteriaType!],
-    listSuppressedAlerts: [() => input.listSuppressedAlerts !== void 0, () => input.listSuppressedAlerts!.toString()],
-    verificationState: [, input.verificationState!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tNh]: [, input[_tNh]!],
+    [_sPN]: [, input[_sPN]!],
+    [_bCT]: [, input[_bCT]!],
+    [_lSA]: [() => input.listSuppressedAlerts !== void 0, () => input[_lSA]!.toString()],
+    [_vS]: [, input[_vS]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5296,27 +3794,18 @@ export const se_ListAttachedPoliciesCommand = async (
   input: ListAttachedPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attached-policies/{target}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "target", () => input.target!, "{target}", false);
+  b.bp("/attached-policies/{target}");
+  b.p("target", () => input.target!, "{target}", false);
   const query: any = map({
-    recursive: [() => input.recursive !== void 0, () => input.recursive!.toString()],
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_r]: [() => input.recursive !== void 0, () => input[_r]!.toString()],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5326,11 +3815,11 @@ export const se_ListAuditFindingsCommand = async (
   input: ListAuditFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/findings";
+  b.bp("/audit/findings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5344,15 +3833,8 @@ export const se_ListAuditFindingsCommand = async (
       taskId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5362,28 +3844,19 @@ export const se_ListAuditMitigationActionsExecutionsCommand = async (
   input: ListAuditMitigationActionsExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/mitigationactions/executions";
+  b.bp("/audit/mitigationactions/executions");
   const query: any = map({
-    taskId: [, __expectNonNull(input.taskId!, `taskId`)],
-    actionStatus: [, input.actionStatus!],
-    findingId: [, __expectNonNull(input.findingId!, `findingId`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tI]: [, __expectNonNull(input[_tI]!, `taskId`)],
+    [_aS]: [, input[_aS]!],
+    [_fI]: [, __expectNonNull(input[_fI]!, `findingId`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5393,36 +3866,27 @@ export const se_ListAuditMitigationActionsTasksCommand = async (
   input: ListAuditMitigationActionsTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/mitigationactions/tasks";
+  b.bp("/audit/mitigationactions/tasks");
   const query: any = map({
-    auditTaskId: [, input.auditTaskId!],
-    findingId: [, input.findingId!],
-    taskStatus: [, input.taskStatus!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    startTime: [
+    [_aTI]: [, input[_aTI]!],
+    [_fI]: [, input[_fI]!],
+    [_tS]: [, input[_tS]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eTn]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5432,12 +3896,11 @@ export const se_ListAuditSuppressionsCommand = async (
   input: ListAuditSuppressionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/suppressions/list";
+  b.bp("/audit/suppressions/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5448,15 +3911,8 @@ export const se_ListAuditSuppressionsCommand = async (
       resourceIdentifier: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5466,34 +3922,26 @@ export const se_ListAuditTasksCommand = async (
   input: ListAuditTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/tasks";
+  b.bp("/audit/tasks");
   const query: any = map({
-    startTime: [
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eTn]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    taskType: [, input.taskType!],
-    taskStatus: [, input.taskStatus!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tTa]: [, input[_tTa]!],
+    [_tS]: [, input[_tS]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5503,26 +3951,18 @@ export const se_ListAuthorizersCommand = async (
   input: ListAuthorizersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizers";
+  b.bp("/authorizers");
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
-    status: [, input.status!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5532,25 +3972,17 @@ export const se_ListBillingGroupsCommand = async (
   input: ListBillingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups";
+  b.bp("/billing-groups");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    namePrefixFilter: [, input.namePrefixFilter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nPF]: [, input[_nPF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5560,26 +3992,18 @@ export const se_ListCACertificatesCommand = async (
   input: ListCACertificatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cacertificates";
+  b.bp("/cacertificates");
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
-    templateName: [, input.templateName!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
+    [_tNe]: [, input[_tNe]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5589,24 +4013,16 @@ export const se_ListCertificateProvidersCommand = async (
   input: ListCertificateProvidersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificate-providers";
+  b.bp("/certificate-providers");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5616,25 +4032,17 @@ export const se_ListCertificatesCommand = async (
   input: ListCertificatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates";
+  b.bp("/certificates");
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5644,34 +4052,18 @@ export const se_ListCertificatesByCACommand = async (
   input: ListCertificatesByCACommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates-by-ca/{caCertificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "caCertificateId",
-    () => input.caCertificateId!,
-    "{caCertificateId}",
-    false
-  );
+  b.bp("/certificates-by-ca/{caCertificateId}");
+  b.p("caCertificateId", () => input.caCertificateId!, "{caCertificateId}", false);
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5681,24 +4073,16 @@ export const se_ListCustomMetricsCommand = async (
   input: ListCustomMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-metrics";
+  b.bp("/custom-metrics");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5708,33 +4092,21 @@ export const se_ListDetectMitigationActionsExecutionsCommand = async (
   input: ListDetectMitigationActionsExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detect/mitigationactions/executions";
+  b.bp("/detect/mitigationactions/executions");
   const query: any = map({
-    taskId: [, input.taskId!],
-    violationId: [, input.violationId!],
-    thingName: [, input.thingName!],
-    startTime: [
-      () => input.startTime !== void 0,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endTime: [() => input.endTime !== void 0, () => (input.endTime!.toISOString().split(".")[0] + "Z").toString()],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tI]: [, input[_tI]!],
+    [_vI]: [, input[_vI]!],
+    [_tNh]: [, input[_tNh]!],
+    [_sT]: [() => input.startTime !== void 0, () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eTn]: [() => input.endTime !== void 0, () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5744,33 +4116,24 @@ export const se_ListDetectMitigationActionsTasksCommand = async (
   input: ListDetectMitigationActionsTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detect/mitigationactions/tasks";
+  b.bp("/detect/mitigationactions/tasks");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    startTime: [
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eTn]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5780,24 +4143,16 @@ export const se_ListDimensionsCommand = async (
   input: ListDimensionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dimensions";
+  b.bp("/dimensions");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5807,25 +4162,17 @@ export const se_ListDomainConfigurationsCommand = async (
   input: ListDomainConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/domainConfigurations";
+  b.bp("/domainConfigurations");
   const query: any = map({
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    serviceType: [, input.serviceType!],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_sTe]: [, input[_sTe]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5835,24 +4182,16 @@ export const se_ListFleetMetricsCommand = async (
   input: ListFleetMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fleet-metrics";
+  b.bp("/fleet-metrics");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5862,24 +4201,16 @@ export const se_ListIndicesCommand = async (
   input: ListIndicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices";
+  b.bp("/indices");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5889,26 +4220,18 @@ export const se_ListJobExecutionsForJobCommand = async (
   input: ListJobExecutionsForJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}/things";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}/things");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5918,28 +4241,20 @@ export const se_ListJobExecutionsForThingCommand = async (
   input: ListJobExecutionsForThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/jobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/jobs");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    status: [, input.status!],
-    namespaceId: [, input.namespaceId!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    jobId: [, input.jobId!],
+    [_s]: [, input[_s]!],
+    [_nI]: [, input[_nI]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_jI]: [, input[_jI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5949,29 +4264,21 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   const query: any = map({
-    status: [, input.status!],
-    targetSelection: [, input.targetSelection!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    thingGroupName: [, input.thingGroupName!],
-    thingGroupId: [, input.thingGroupId!],
-    namespaceId: [, input.namespaceId!],
+    [_s]: [, input[_s]!],
+    [_tSa]: [, input[_tSa]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_tGN]: [, input[_tGN]!],
+    [_tGI]: [, input[_tGI]!],
+    [_nI]: [, input[_nI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5981,24 +4288,16 @@ export const se_ListJobTemplatesCommand = async (
   input: ListJobTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/job-templates";
+  b.bp("/job-templates");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6008,25 +4307,17 @@ export const se_ListManagedJobTemplatesCommand = async (
   input: ListManagedJobTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managed-job-templates";
+  b.bp("/managed-job-templates");
   const query: any = map({
-    templateName: [, input.templateName!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tNe]: [, input[_tNe]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6036,36 +4327,28 @@ export const se_ListMetricValuesCommand = async (
   input: ListMetricValuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metric-values";
+  b.bp("/metric-values");
   const query: any = map({
-    thingName: [, __expectNonNull(input.thingName!, `thingName`)],
-    metricName: [, __expectNonNull(input.metricName!, `metricName`)],
-    dimensionName: [, input.dimensionName!],
-    dimensionValueOperator: [, input.dimensionValueOperator!],
-    startTime: [
+    [_tNh]: [, __expectNonNull(input[_tNh]!, `thingName`)],
+    [_mN]: [, __expectNonNull(input[_mN]!, `metricName`)],
+    [_dN]: [, input[_dN]!],
+    [_dVO]: [, input[_dVO]!],
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eTn]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6075,26 +4358,17 @@ export const se_ListMitigationActionsCommand = async (
   input: ListMitigationActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mitigationactions/actions";
+  b.bp("/mitigationactions/actions");
   const query: any = map({
-    actionType: [, input.actionType!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_aT]: [, input[_aT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6104,25 +4378,17 @@ export const se_ListOTAUpdatesCommand = async (
   input: ListOTAUpdatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/otaUpdates";
+  b.bp("/otaUpdates");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    otaUpdateStatus: [, input.otaUpdateStatus!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_oUS]: [, input[_oUS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6132,26 +4398,17 @@ export const se_ListOutgoingCertificatesCommand = async (
   input: ListOutgoingCertificatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates-out-going";
+  b.bp("/certificates-out-going");
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6161,24 +4418,16 @@ export const se_ListPackagesCommand = async (
   input: ListPackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages";
+  b.bp("/packages");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6188,27 +4437,18 @@ export const se_ListPackageVersionsCommand = async (
   input: ListPackageVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{packageName}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
+  b.bp("/packages/{packageName}/versions");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
   const query: any = map({
-    status: [, input.status!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6218,25 +4458,17 @@ export const se_ListPoliciesCommand = async (
   input: ListPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies";
+  b.bp("/policies");
   const query: any = map({
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6246,27 +4478,19 @@ export const se_ListPolicyPrincipalsCommand = async (
   input: ListPolicyPrincipalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-iot-policy": input.policyName!,
+    [_xaip_]: input[_pN]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy-principals";
+  b.bp("/policy-principals");
   const query: any = map({
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6276,21 +4500,13 @@ export const se_ListPolicyVersionsCommand = async (
   input: ListPolicyVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policies/{policyName}/version";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policies/{policyName}/version");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6300,27 +4516,19 @@ export const se_ListPrincipalPoliciesCommand = async (
   input: ListPrincipalPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-iot-principal": input.principal!,
+    [_xaip]: input[_p]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/principal-policies";
+  b.bp("/principal-policies");
   const query: any = map({
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6330,26 +4538,18 @@ export const se_ListPrincipalThingsCommand = async (
   input: ListPrincipalThingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-principal": input.principal!,
+    [_xap]: input[_p]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/principals/things";
+  b.bp("/principals/things");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6359,25 +4559,16 @@ export const se_ListProvisioningTemplatesCommand = async (
   input: ListProvisioningTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioning-templates";
+  b.bp("/provisioning-templates");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6387,34 +4578,17 @@ export const se_ListProvisioningTemplateVersionsCommand = async (
   input: ListProvisioningTemplateVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/provisioning-templates/{templateName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}/versions");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6424,26 +4598,17 @@ export const se_ListRelatedResourcesForAuditFindingCommand = async (
   input: ListRelatedResourcesForAuditFindingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/relatedResources";
+  b.bp("/audit/relatedResources");
   const query: any = map({
-    findingId: [, __expectNonNull(input.findingId!, `findingId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_fI]: [, __expectNonNull(input[_fI]!, `findingId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6453,25 +4618,17 @@ export const se_ListRoleAliasesCommand = async (
   input: ListRoleAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/role-aliases";
+  b.bp("/role-aliases");
   const query: any = map({
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
-    marker: [, input.marker!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
+    [_m]: [, input[_m]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6481,24 +4638,16 @@ export const se_ListScheduledAuditsCommand = async (
   input: ListScheduledAuditsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/scheduledaudits";
+  b.bp("/audit/scheduledaudits");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6508,26 +4657,18 @@ export const se_ListSecurityProfilesCommand = async (
   input: ListSecurityProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles";
+  b.bp("/security-profiles");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    dimensionName: [, input.dimensionName!],
-    metricName: [, input.metricName!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_dN]: [, input[_dN]!],
+    [_mN]: [, input[_mN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6537,27 +4678,18 @@ export const se_ListSecurityProfilesForTargetCommand = async (
   input: ListSecurityProfilesForTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles-for-target";
+  b.bp("/security-profiles-for-target");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    recursive: [() => input.recursive !== void 0, () => input.recursive!.toString()],
-    securityProfileTargetArn: [, __expectNonNull(input.securityProfileTargetArn!, `securityProfileTargetArn`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_r]: [() => input.recursive !== void 0, () => input[_r]!.toString()],
+    [_sPTA]: [, __expectNonNull(input[_sPTA]!, `securityProfileTargetArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6567,25 +4699,17 @@ export const se_ListStreamsCommand = async (
   input: ListStreamsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/streams";
+  b.bp("/streams");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    isAscendingOrder: [() => input.ascendingOrder !== void 0, () => input.ascendingOrder!.toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_iAO]: [() => input.ascendingOrder !== void 0, () => input[_aO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6595,24 +4719,16 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
-    nextToken: [, input.nextToken!],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6622,26 +4738,17 @@ export const se_ListTargetsForPolicyCommand = async (
   input: ListTargetsForPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy-targets/{policyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
+  b.bp("/policy-targets/{policyName}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
   const query: any = map({
-    marker: [, input.marker!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_m]: [, input[_m]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6651,34 +4758,17 @@ export const se_ListTargetsForSecurityProfileCommand = async (
   input: ListTargetsForSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/security-profiles/{securityProfileName}/targets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}/targets");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6688,27 +4778,19 @@ export const se_ListThingGroupsCommand = async (
   input: ListThingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups";
+  b.bp("/thing-groups");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    parentGroup: [, input.parentGroup!],
-    namePrefixFilter: [, input.namePrefixFilter!],
-    recursive: [() => input.recursive !== void 0, () => input.recursive!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_pG]: [, input[_pG]!],
+    [_nPF]: [, input[_nPF]!],
+    [_r]: [() => input.recursive !== void 0, () => input[_r]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6718,26 +4800,17 @@ export const se_ListThingGroupsForThingCommand = async (
   input: ListThingGroupsForThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/thing-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/thing-groups");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6747,26 +4820,17 @@ export const se_ListThingPrincipalsCommand = async (
   input: ListThingPrincipalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}/principals";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}/principals");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6776,28 +4840,18 @@ export const se_ListThingRegistrationTaskReportsCommand = async (
   input: ListThingRegistrationTaskReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/thing-registration-tasks/{taskId}/reports";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/thing-registration-tasks/{taskId}/reports");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   const query: any = map({
-    reportType: [, __expectNonNull(input.reportType!, `reportType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_rT]: [, __expectNonNull(input[_rT]!, `reportType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6807,26 +4861,17 @@ export const se_ListThingRegistrationTasksCommand = async (
   input: ListThingRegistrationTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-registration-tasks";
+  b.bp("/thing-registration-tasks");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_s]: [, input[_s]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6836,31 +4881,20 @@ export const se_ListThingsCommand = async (
   input: ListThingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things";
+  b.bp("/things");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    attributeName: [, input.attributeName!],
-    attributeValue: [, input.attributeValue!],
-    thingTypeName: [, input.thingTypeName!],
-    usePrefixAttributeValue: [
-      () => input.usePrefixAttributeValue !== void 0,
-      () => input.usePrefixAttributeValue!.toString(),
-    ],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aN]: [, input[_aN]!],
+    [_aV]: [, input[_aV]!],
+    [_tTN]: [, input[_tTN]!],
+    [_uPAV]: [() => input.usePrefixAttributeValue !== void 0, () => input[_uPAV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6870,33 +4904,17 @@ export const se_ListThingsInBillingGroupCommand = async (
   input: ListThingsInBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/{billingGroupName}/things";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "billingGroupName",
-    () => input.billingGroupName!,
-    "{billingGroupName}",
-    false
-  );
+  b.bp("/billing-groups/{billingGroupName}/things");
+  b.p("billingGroupName", () => input.billingGroupName!, "{billingGroupName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6906,34 +4924,18 @@ export const se_ListThingsInThingGroupCommand = async (
   input: ListThingsInThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/{thingGroupName}/things";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/thing-groups/{thingGroupName}/things");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   const query: any = map({
-    recursive: [() => input.recursive !== void 0, () => input.recursive!.toString()],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_r]: [() => input.recursive !== void 0, () => input[_r]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6943,25 +4945,17 @@ export const se_ListThingTypesCommand = async (
   input: ListThingTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-types";
+  b.bp("/thing-types");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    thingTypeName: [, input.thingTypeName!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_tTN]: [, input[_tTN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6971,24 +4965,16 @@ export const se_ListTopicRuleDestinationsCommand = async (
   input: ListTopicRuleDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations";
+  b.bp("/destinations");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6998,26 +4984,18 @@ export const se_ListTopicRulesCommand = async (
   input: ListTopicRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules";
+  b.bp("/rules");
   const query: any = map({
-    topic: [, input.topic!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    ruleDisabled: [() => input.ruleDisabled !== void 0, () => input.ruleDisabled!.toString()],
+    [_to]: [, input[_to]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_rD]: [() => input.ruleDisabled !== void 0, () => input[_rD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7027,25 +5005,17 @@ export const se_ListV2LoggingLevelsCommand = async (
   input: ListV2LoggingLevelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2LoggingLevel";
+  b.bp("/v2LoggingLevel");
   const query: any = map({
-    targetType: [, input.targetType!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tT]: [, input[_tT]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7055,37 +5025,29 @@ export const se_ListViolationEventsCommand = async (
   input: ListViolationEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/violation-events";
+  b.bp("/violation-events");
   const query: any = map({
-    startTime: [
+    [_sT]: [
       __expectNonNull(input.startTime, `startTime`) != null,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endTime: [
+    [_eTn]: [
       __expectNonNull(input.endTime, `endTime`) != null,
-      () => (input.endTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eTn]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    thingName: [, input.thingName!],
-    securityProfileName: [, input.securityProfileName!],
-    behaviorCriteriaType: [, input.behaviorCriteriaType!],
-    listSuppressedAlerts: [() => input.listSuppressedAlerts !== void 0, () => input.listSuppressedAlerts!.toString()],
-    verificationState: [, input.verificationState!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tNh]: [, input[_tNh]!],
+    [_sPN]: [, input[_sPN]!],
+    [_bCT]: [, input[_bCT]!],
+    [_lSA]: [() => input.listSuppressedAlerts !== void 0, () => input[_lSA]!.toString()],
+    [_vS]: [, input[_vS]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7095,14 +5057,12 @@ export const se_PutVerificationStateOnViolationCommand = async (
   input: PutVerificationStateOnViolationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/violations/verification-state/{violationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "violationId", () => input.violationId!, "{violationId}", false);
+  b.bp("/violations/verification-state/{violationId}");
+  b.p("violationId", () => input.violationId!, "{violationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7110,15 +5070,8 @@ export const se_PutVerificationStateOnViolationCommand = async (
       verificationStateDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7128,17 +5081,14 @@ export const se_RegisterCACertificateCommand = async (
   input: RegisterCACertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cacertificate";
+  b.bp("/cacertificate");
   const query: any = map({
-    setAsActive: [() => input.setAsActive !== void 0, () => input.setAsActive!.toString()],
-    allowAutoRegistration: [
-      () => input.allowAutoRegistration !== void 0,
-      () => input.allowAutoRegistration!.toString(),
-    ],
+    [_sAA]: [() => input.setAsActive !== void 0, () => input[_sAA]!.toString()],
+    [_aAR]: [() => input.allowAutoRegistration !== void 0, () => input[_aAR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -7150,16 +5100,8 @@ export const se_RegisterCACertificateCommand = async (
       verificationCertificate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7169,13 +5111,13 @@ export const se_RegisterCertificateCommand = async (
   input: RegisterCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificate/register";
+  b.bp("/certificate/register");
   const query: any = map({
-    setAsActive: [() => input.setAsActive !== void 0, () => input.setAsActive!.toString()],
+    [_sAA]: [() => input.setAsActive !== void 0, () => input[_sAA]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -7185,16 +5127,8 @@ export const se_RegisterCertificateCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7204,12 +5138,11 @@ export const se_RegisterCertificateWithoutCACommand = async (
   input: RegisterCertificateWithoutCACommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificate/register-no-ca";
+  b.bp("/certificate/register-no-ca");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7217,15 +5150,8 @@ export const se_RegisterCertificateWithoutCACommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7235,11 +5161,11 @@ export const se_RegisterThingCommand = async (
   input: RegisterThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things";
+  b.bp("/things");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7247,15 +5173,8 @@ export const se_RegisterThingCommand = async (
       templateBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7265,36 +5184,20 @@ export const se_RejectCertificateTransferCommand = async (
   input: RejectCertificateTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reject-certificate-transfer/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/reject-certificate-transfer/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       rejectReason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7304,13 +5207,11 @@ export const se_RemoveThingFromBillingGroupCommand = async (
   input: RemoveThingFromBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/billing-groups/removeThingFromBillingGroup";
+  b.bp("/billing-groups/removeThingFromBillingGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7320,15 +5221,8 @@ export const se_RemoveThingFromBillingGroupCommand = async (
       thingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7338,12 +5232,11 @@ export const se_RemoveThingFromThingGroupCommand = async (
   input: RemoveThingFromThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/removeThingFromThingGroup";
+  b.bp("/thing-groups/removeThingFromThingGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7353,15 +5246,8 @@ export const se_RemoveThingFromThingGroupCommand = async (
       thingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7371,12 +5257,12 @@ export const se_ReplaceTopicRuleCommand = async (
   input: ReplaceTopicRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{ruleName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ruleName", () => input.ruleName!, "{ruleName}", false);
+  b.bp("/rules/{ruleName}");
+  b.p("ruleName", () => input.ruleName!, "{ruleName}", false);
   let body: any;
   if (input.topicRulePayload !== undefined) {
     body = _json(input.topicRulePayload);
@@ -7385,15 +5271,8 @@ export const se_ReplaceTopicRuleCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7403,11 +5282,11 @@ export const se_SearchIndexCommand = async (
   input: SearchIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indices/search";
+  b.bp("/indices/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7418,15 +5297,8 @@ export const se_SearchIndexCommand = async (
       queryVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7436,26 +5308,19 @@ export const se_SetDefaultAuthorizerCommand = async (
   input: SetDefaultAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/default-authorizer";
+  b.bp("/default-authorizer");
   let body: any;
   body = JSON.stringify(
     take(input, {
       authorizerName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7465,30 +5330,14 @@ export const se_SetDefaultPolicyVersionCommand = async (
   input: SetDefaultPolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/policies/{policyName}/version/{policyVersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "policyName", () => input.policyName!, "{policyName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "policyVersionId",
-    () => input.policyVersionId!,
-    "{policyVersionId}",
-    false
-  );
+  b.bp("/policies/{policyName}/version/{policyVersionId}");
+  b.p("policyName", () => input.policyName!, "{policyName}", false);
+  b.p("policyVersionId", () => input.policyVersionId!, "{policyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7498,11 +5347,11 @@ export const se_SetLoggingOptionsCommand = async (
   input: SetLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loggingOptions";
+  b.bp("/loggingOptions");
   let body: any;
   if (input.loggingOptionsPayload !== undefined) {
     body = _json(input.loggingOptionsPayload);
@@ -7511,15 +5360,8 @@ export const se_SetLoggingOptionsCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7529,11 +5371,11 @@ export const se_SetV2LoggingLevelCommand = async (
   input: SetV2LoggingLevelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2LoggingLevel";
+  b.bp("/v2LoggingLevel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7541,15 +5383,8 @@ export const se_SetV2LoggingLevelCommand = async (
       logTarget: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7559,11 +5394,11 @@ export const se_SetV2LoggingOptionsCommand = async (
   input: SetV2LoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2LoggingOptions";
+  b.bp("/v2LoggingOptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7572,15 +5407,8 @@ export const se_SetV2LoggingOptionsCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7590,13 +5418,12 @@ export const se_StartAuditMitigationActionsTaskCommand = async (
   input: StartAuditMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/mitigationactions/tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/audit/mitigationactions/tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7605,15 +5432,8 @@ export const se_StartAuditMitigationActionsTaskCommand = async (
       target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7623,13 +5443,12 @@ export const se_StartDetectMitigationActionsTaskCommand = async (
   input: StartDetectMitigationActionsTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/detect/mitigationactions/tasks/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/detect/mitigationactions/tasks/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7641,15 +5460,8 @@ export const se_StartDetectMitigationActionsTaskCommand = async (
       violationEventOccurrenceRange: (_) => se_ViolationEventOccurrenceRange(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7659,26 +5471,19 @@ export const se_StartOnDemandAuditTaskCommand = async (
   input: StartOnDemandAuditTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/tasks";
+  b.bp("/audit/tasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
       targetCheckNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7688,12 +5493,11 @@ export const se_StartThingRegistrationTaskCommand = async (
   input: StartThingRegistrationTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-registration-tasks";
+  b.bp("/thing-registration-tasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7703,15 +5507,8 @@ export const se_StartThingRegistrationTaskCommand = async (
       templateBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7721,21 +5518,13 @@ export const se_StopThingRegistrationTaskCommand = async (
   input: StopThingRegistrationTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-registration-tasks/{taskId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/thing-registration-tasks/{taskId}/cancel");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7745,11 +5534,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7757,15 +5546,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7775,13 +5557,13 @@ export const se_TestAuthorizationCommand = async (
   input: TestAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/test-authorization";
+  b.bp("/test-authorization");
   const query: any = map({
-    clientId: [, input.clientId!],
+    [_cI]: [, input[_cI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -7793,16 +5575,8 @@ export const se_TestAuthorizationCommand = async (
       principal: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7812,20 +5586,12 @@ export const se_TestInvokeAuthorizerCommand = async (
   input: TestInvokeAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizer/{authorizerName}/test";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerName",
-    () => input.authorizerName!,
-    "{authorizerName}",
-    false
-  );
+  b.bp("/authorizer/{authorizerName}/test");
+  b.p("authorizerName", () => input.authorizerName!, "{authorizerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7836,15 +5602,8 @@ export const se_TestInvokeAuthorizerCommand = async (
       tokenSignature: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7854,22 +5613,14 @@ export const se_TransferCertificateCommand = async (
   input: TransferCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/transfer-certificate/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/transfer-certificate/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   const query: any = map({
-    targetAwsAccount: [, __expectNonNull(input.targetAwsAccount!, `targetAwsAccount`)],
+    [_tAA]: [, __expectNonNull(input[_tAA]!, `targetAwsAccount`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -7877,16 +5628,8 @@ export const se_TransferCertificateCommand = async (
       transferMessage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -7896,11 +5639,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untag";
+  b.bp("/untag");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7908,15 +5651,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7926,11 +5662,11 @@ export const se_UpdateAccountAuditConfigurationCommand = async (
   input: UpdateAccountAuditConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/configuration";
+  b.bp("/audit/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7939,15 +5675,8 @@ export const se_UpdateAccountAuditConfigurationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7957,12 +5686,11 @@ export const se_UpdateAuditSuppressionCommand = async (
   input: UpdateAuditSuppressionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/audit/suppressions/update";
+  b.bp("/audit/suppressions/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7973,15 +5701,8 @@ export const se_UpdateAuditSuppressionCommand = async (
       suppressIndefinitely: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7991,20 +5712,12 @@ export const se_UpdateAuthorizerCommand = async (
   input: UpdateAuthorizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authorizer/{authorizerName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "authorizerName",
-    () => input.authorizerName!,
-    "{authorizerName}",
-    false
-  );
+  b.bp("/authorizer/{authorizerName}");
+  b.p("authorizerName", () => input.authorizerName!, "{authorizerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8015,15 +5728,8 @@ export const se_UpdateAuthorizerCommand = async (
       tokenSigningPublicKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8033,20 +5739,12 @@ export const se_UpdateBillingGroupCommand = async (
   input: UpdateBillingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/billing-groups/{billingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "billingGroupName",
-    () => input.billingGroupName!,
-    "{billingGroupName}",
-    false
-  );
+  b.bp("/billing-groups/{billingGroupName}");
+  b.p("billingGroupName", () => input.billingGroupName!, "{billingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8054,15 +5752,8 @@ export const se_UpdateBillingGroupCommand = async (
       expectedVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8072,23 +5763,15 @@ export const se_UpdateCACertificateCommand = async (
   input: UpdateCACertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cacertificate/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/cacertificate/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   const query: any = map({
-    newStatus: [, input.newStatus!],
-    newAutoRegistrationStatus: [, input.newAutoRegistrationStatus!],
+    [_nS]: [, input[_nS]!],
+    [_nARS]: [, input[_nARS]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -8097,16 +5780,8 @@ export const se_UpdateCACertificateCommand = async (
       removeAutoRegistration: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8116,32 +5791,16 @@ export const se_UpdateCertificateCommand = async (
   input: UpdateCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/certificates/{certificateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateId",
-    () => input.certificateId!,
-    "{certificateId}",
-    false
-  );
+  b.bp("/certificates/{certificateId}");
+  b.p("certificateId", () => input.certificateId!, "{certificateId}", false);
   const query: any = map({
-    newStatus: [, __expectNonNull(input.newStatus!, `newStatus`)],
+    [_nS]: [, __expectNonNull(input[_nS]!, `newStatus`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8151,21 +5810,12 @@ export const se_UpdateCertificateProviderCommand = async (
   input: UpdateCertificateProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/certificate-providers/{certificateProviderName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "certificateProviderName",
-    () => input.certificateProviderName!,
-    "{certificateProviderName}",
-    false
-  );
+  b.bp("/certificate-providers/{certificateProviderName}");
+  b.p("certificateProviderName", () => input.certificateProviderName!, "{certificateProviderName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8173,15 +5823,8 @@ export const se_UpdateCertificateProviderCommand = async (
       lambdaFunctionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8191,28 +5834,20 @@ export const se_UpdateCustomMetricCommand = async (
   input: UpdateCustomMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/custom-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       displayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8222,27 +5857,20 @@ export const se_UpdateDimensionCommand = async (
   input: UpdateDimensionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dimensions/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/dimensions/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       stringValues: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8252,21 +5880,12 @@ export const se_UpdateDomainConfigurationCommand = async (
   input: UpdateDomainConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/domainConfigurations/{domainConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "domainConfigurationName",
-    () => input.domainConfigurationName!,
-    "{domainConfigurationName}",
-    false
-  );
+  b.bp("/domainConfigurations/{domainConfigurationName}");
+  b.p("domainConfigurationName", () => input.domainConfigurationName!, "{domainConfigurationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8276,15 +5895,8 @@ export const se_UpdateDomainConfigurationCommand = async (
       tlsConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8294,20 +5906,12 @@ export const se_UpdateDynamicThingGroupCommand = async (
   input: UpdateDynamicThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dynamic-thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/dynamic-thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8318,15 +5922,8 @@ export const se_UpdateDynamicThingGroupCommand = async (
       thingGroupProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8336,26 +5933,19 @@ export const se_UpdateEventConfigurationsCommand = async (
   input: UpdateEventConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/event-configurations";
+  b.bp("/event-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       eventConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8365,13 +5955,12 @@ export const se_UpdateFleetMetricCommand = async (
   input: UpdateFleetMetricCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/fleet-metric/{metricName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "metricName", () => input.metricName!, "{metricName}", false);
+  b.bp("/fleet-metric/{metricName}");
+  b.p("metricName", () => input.metricName!, "{metricName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8386,15 +5975,8 @@ export const se_UpdateFleetMetricCommand = async (
       unit: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8404,11 +5986,11 @@ export const se_UpdateIndexingConfigurationCommand = async (
   input: UpdateIndexingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/indexing/config";
+  b.bp("/indexing/config");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8416,15 +5998,8 @@ export const se_UpdateIndexingConfigurationCommand = async (
       thingIndexingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8434,14 +6009,14 @@ export const se_UpdateJobCommand = async (
   input: UpdateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   const query: any = map({
-    namespaceId: [, input.namespaceId!],
+    [_nI]: [, input[_nI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -8454,16 +6029,8 @@ export const se_UpdateJobCommand = async (
       timeoutConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8473,13 +6040,12 @@ export const se_UpdateMitigationActionCommand = async (
   input: UpdateMitigationActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mitigationactions/actions/{actionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionName", () => input.actionName!, "{actionName}", false);
+  b.bp("/mitigationactions/actions/{actionName}");
+  b.p("actionName", () => input.actionName!, "{actionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8487,15 +6053,8 @@ export const se_UpdateMitigationActionCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8505,14 +6064,14 @@ export const se_UpdatePackageCommand = async (
   input: UpdatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{packageName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
+  b.bp("/packages/{packageName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -8522,16 +6081,8 @@ export const se_UpdatePackageCommand = async (
       unsetDefaultVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8541,13 +6092,13 @@ export const se_UpdatePackageConfigurationCommand = async (
   input: UpdatePackageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/package-configuration";
+  b.bp("/package-configuration");
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -8555,16 +6106,8 @@ export const se_UpdatePackageConfigurationCommand = async (
       versionUpdateByJobsConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8574,17 +6117,15 @@ export const se_UpdatePackageVersionCommand = async (
   input: UpdatePackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{packageName}/versions/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "packageName", () => input.packageName!, "{packageName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/packages/{packageName}/versions/{versionName}");
+  b.p("packageName", () => input.packageName!, "{packageName}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   body = JSON.stringify(
@@ -8594,16 +6135,8 @@ export const se_UpdatePackageVersionCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8613,20 +6146,12 @@ export const se_UpdateProvisioningTemplateCommand = async (
   input: UpdateProvisioningTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/provisioning-templates/{templateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "templateName",
-    () => input.templateName!,
-    "{templateName}",
-    false
-  );
+  b.bp("/provisioning-templates/{templateName}");
+  b.p("templateName", () => input.templateName!, "{templateName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8638,15 +6163,8 @@ export const se_UpdateProvisioningTemplateCommand = async (
       removePreProvisioningHook: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8656,13 +6174,12 @@ export const se_UpdateRoleAliasCommand = async (
   input: UpdateRoleAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/role-aliases/{roleAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "roleAlias", () => input.roleAlias!, "{roleAlias}", false);
+  b.bp("/role-aliases/{roleAlias}");
+  b.p("roleAlias", () => input.roleAlias!, "{roleAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8670,15 +6187,8 @@ export const se_UpdateRoleAliasCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8688,21 +6198,12 @@ export const se_UpdateScheduledAuditCommand = async (
   input: UpdateScheduledAuditCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/audit/scheduledaudits/{scheduledAuditName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "scheduledAuditName",
-    () => input.scheduledAuditName!,
-    "{scheduledAuditName}",
-    false
-  );
+  b.bp("/audit/scheduledaudits/{scheduledAuditName}");
+  b.p("scheduledAuditName", () => input.scheduledAuditName!, "{scheduledAuditName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8712,15 +6213,8 @@ export const se_UpdateScheduledAuditCommand = async (
       targetCheckNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8730,22 +6224,14 @@ export const se_UpdateSecurityProfileCommand = async (
   input: UpdateSecurityProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profiles/{securityProfileName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "securityProfileName",
-    () => input.securityProfileName!,
-    "{securityProfileName}",
-    false
-  );
+  b.bp("/security-profiles/{securityProfileName}");
+  b.p("securityProfileName", () => input.securityProfileName!, "{securityProfileName}", false);
   const query: any = map({
-    expectedVersion: [() => input.expectedVersion !== void 0, () => input.expectedVersion!.toString()],
+    [_eV]: [() => input.expectedVersion !== void 0, () => input[_eV]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -8762,16 +6248,8 @@ export const se_UpdateSecurityProfileCommand = async (
       securityProfileDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -8781,12 +6259,12 @@ export const se_UpdateStreamCommand = async (
   input: UpdateStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/streams/{streamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "streamId", () => input.streamId!, "{streamId}", false);
+  b.bp("/streams/{streamId}");
+  b.p("streamId", () => input.streamId!, "{streamId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8795,15 +6273,8 @@ export const se_UpdateStreamCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8813,12 +6284,12 @@ export const se_UpdateThingCommand = async (
   input: UpdateThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/things/{thingName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "thingName", () => input.thingName!, "{thingName}", false);
+  b.bp("/things/{thingName}");
+  b.p("thingName", () => input.thingName!, "{thingName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8828,15 +6299,8 @@ export const se_UpdateThingCommand = async (
       thingTypeName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8846,20 +6310,12 @@ export const se_UpdateThingGroupCommand = async (
   input: UpdateThingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/{thingGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "thingGroupName",
-    () => input.thingGroupName!,
-    "{thingGroupName}",
-    false
-  );
+  b.bp("/thing-groups/{thingGroupName}");
+  b.p("thingGroupName", () => input.thingGroupName!, "{thingGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8867,15 +6323,8 @@ export const se_UpdateThingGroupCommand = async (
       thingGroupProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8885,12 +6334,11 @@ export const se_UpdateThingGroupsForThingCommand = async (
   input: UpdateThingGroupsForThingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/thing-groups/updateThingGroupsForThing";
+  b.bp("/thing-groups/updateThingGroupsForThing");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8900,15 +6348,8 @@ export const se_UpdateThingGroupsForThingCommand = async (
       thingName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8918,11 +6359,11 @@ export const se_UpdateTopicRuleDestinationCommand = async (
   input: UpdateTopicRuleDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/destinations";
+  b.bp("/destinations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -8930,15 +6371,8 @@ export const se_UpdateTopicRuleDestinationCommand = async (
       status: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8948,27 +6382,19 @@ export const se_ValidateSecurityProfileBehaviorsCommand = async (
   input: ValidateSecurityProfileBehaviorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/security-profile-behaviors/validate";
+  b.bp("/security-profile-behaviors/validate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       behaviors: (_) => se_Behaviors(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -27060,6 +24486,78 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aAR = "allowAutoRegistration";
+const _aN = "attributeName";
+const _aO = "ascendingOrder";
+const _aS = "actionStatus";
+const _aT = "actionType";
+const _aTI = "auditTaskId";
+const _aV = "attributeValue";
+const _bCT = "behaviorCriteriaType";
+const _cI = "clientId";
+const _cT = "clientToken";
+const _dN = "dimensionName";
+const _dS = "deleteStream";
+const _dSA = "deleteScheduledAudits";
+const _dVO = "dimensionValueOperator";
+const _eN = "executionNumber";
+const _eT = "endpointType";
+const _eTn = "endTime";
+const _eV = "expectedVersion";
+const _f = "force";
+const _fD = "forceDelete";
+const _fDAWSJ = "forceDeleteAWSJob";
+const _fI = "findingId";
+const _iAO = "isAscendingOrder";
+const _jI = "jobId";
+const _lSA = "listSuppressedAlerts";
+const _m = "marker";
+const _mN = "metricName";
+const _mR = "maxResults";
+const _nARS = "newAutoRegistrationStatus";
+const _nI = "namespaceId";
+const _nPF = "namePrefixFilter";
+const _nS = "newStatus";
+const _nT = "nextToken";
+const _oUS = "otaUpdateStatus";
+const _p = "principal";
+const _pG = "parentGroup";
+const _pN = "policyName";
+const _pS = "pageSize";
+const _r = "recursive";
+const _rA = "resourceArn";
+const _rD = "ruleDisabled";
+const _rT = "reportType";
+const _s = "status";
+const _sAA = "setAsActive";
+const _sAD = "setAsDefault";
+const _sPN = "securityProfileName";
+const _sPTA = "securityProfileTargetArn";
+const _sT = "startTime";
+const _sTe = "serviceType";
+const _t = "tags";
+const _tAA = "targetAwsAccount";
+const _tGI = "thingGroupId";
+const _tGN = "thingGroupName";
+const _tI = "taskId";
+const _tN = "targetName";
+const _tNe = "templateName";
+const _tNh = "thingName";
+const _tS = "taskStatus";
+const _tSa = "targetSelection";
+const _tT = "targetType";
+const _tTN = "thingTypeName";
+const _tTa = "taskType";
+const _tV = "templateVersion";
+const _to = "topic";
+const _uPAV = "usePrefixAttributeValue";
+const _vI = "violationId";
+const _vS = "verificationState";
+const _xaip = "x-amzn-iot-principal";
+const _xaip_ = "x-amzn-iot-policy";
+const _xap = "x-amzn-principal";
+const _xat = "x-amz-tagging";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iotanalytics/package.json b/clients/client-iotanalytics/package.json
index 19ad28a34b09..c45b53f2865b 100644
--- a/clients/client-iotanalytics/package.json
+++ b/clients/client-iotanalytics/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iotanalytics/src/protocols/Aws_restJson1.ts b/clients/client-iotanalytics/src/protocols/Aws_restJson1.ts
index cb108c3f9980..2d56e4ab0a9e 100644
--- a/clients/client-iotanalytics/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iotanalytics/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -167,11 +168,11 @@ export const se_BatchPutMessageCommand = async (
   input: BatchPutMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/messages/batch";
+  b.bp("/messages/batch");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -179,15 +180,8 @@ export const se_BatchPutMessageCommand = async (
       messages: (_) => se_Messages(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,37 +191,14 @@ export const se_CancelPipelineReprocessingCommand = async (
   input: CancelPipelineReprocessingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/pipelines/{pipelineName}/reprocessing/{reprocessingId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "pipelineName",
-    () => input.pipelineName!,
-    "{pipelineName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "reprocessingId",
-    () => input.reprocessingId!,
-    "{reprocessingId}",
-    false
-  );
+  b.bp("/pipelines/{pipelineName}/reprocessing/{reprocessingId}");
+  b.p("pipelineName", () => input.pipelineName!, "{pipelineName}", false);
+  b.p("reprocessingId", () => input.reprocessingId!, "{reprocessingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -237,11 +208,11 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -251,15 +222,8 @@ export const se_CreateChannelCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -269,11 +233,11 @@ export const se_CreateDatasetCommand = async (
   input: CreateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets";
+  b.bp("/datasets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -287,15 +251,8 @@ export const se_CreateDatasetCommand = async (
       versioningConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -305,28 +262,20 @@ export const se_CreateDatasetContentCommand = async (
   input: CreateDatasetContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}/content");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       versionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,11 +285,11 @@ export const se_CreateDatastoreCommand = async (
   input: CreateDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastores";
+  b.bp("/datastores");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -352,15 +301,8 @@ export const se_CreateDatastoreCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -370,11 +312,11 @@ export const se_CreatePipelineCommand = async (
   input: CreatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines";
+  b.bp("/pipelines");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -383,15 +325,8 @@ export const se_CreatePipelineCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -401,20 +336,13 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{channelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "channelName", () => input.channelName!, "{channelName}", false);
+  b.bp("/channels/{channelName}");
+  b.p("channelName", () => input.channelName!, "{channelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -424,20 +352,13 @@ export const se_DeleteDatasetCommand = async (
   input: DeleteDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -447,25 +368,16 @@ export const se_DeleteDatasetContentCommand = async (
   input: DeleteDatasetContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}/content");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   const query: any = map({
-    versionId: [, input.versionId!],
+    [_vI]: [, input[_vI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -475,28 +387,13 @@ export const se_DeleteDatastoreCommand = async (
   input: DeleteDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastores/{datastoreName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "datastoreName",
-    () => input.datastoreName!,
-    "{datastoreName}",
-    false
-  );
+  b.bp("/datastores/{datastoreName}");
+  b.p("datastoreName", () => input.datastoreName!, "{datastoreName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -506,28 +403,13 @@ export const se_DeletePipelineCommand = async (
   input: DeletePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines/{pipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "pipelineName",
-    () => input.pipelineName!,
-    "{pipelineName}",
-    false
-  );
+  b.bp("/pipelines/{pipelineName}");
+  b.p("pipelineName", () => input.pipelineName!, "{pipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -537,24 +419,16 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{channelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "channelName", () => input.channelName!, "{channelName}", false);
+  b.bp("/channels/{channelName}");
+  b.p("channelName", () => input.channelName!, "{channelName}", false);
   const query: any = map({
-    includeStatistics: [() => input.includeStatistics !== void 0, () => input.includeStatistics!.toString()],
+    [_iS]: [() => input.includeStatistics !== void 0, () => input[_iS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -564,20 +438,13 @@ export const se_DescribeDatasetCommand = async (
   input: DescribeDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -587,32 +454,16 @@ export const se_DescribeDatastoreCommand = async (
   input: DescribeDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastores/{datastoreName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "datastoreName",
-    () => input.datastoreName!,
-    "{datastoreName}",
-    false
-  );
+  b.bp("/datastores/{datastoreName}");
+  b.p("datastoreName", () => input.datastoreName!, "{datastoreName}", false);
   const query: any = map({
-    includeStatistics: [() => input.includeStatistics !== void 0, () => input.includeStatistics!.toString()],
+    [_iS]: [() => input.includeStatistics !== void 0, () => input[_iS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -622,22 +473,15 @@ export const se_DescribeLoggingOptionsCommand = async (
   input: DescribeLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -647,28 +491,13 @@ export const se_DescribePipelineCommand = async (
   input: DescribePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines/{pipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "pipelineName",
-    () => input.pipelineName!,
-    "{pipelineName}",
-    false
-  );
+  b.bp("/pipelines/{pipelineName}");
+  b.p("pipelineName", () => input.pipelineName!, "{pipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -678,25 +507,16 @@ export const se_GetDatasetContentCommand = async (
   input: GetDatasetContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}/content");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   const query: any = map({
-    versionId: [, input.versionId!],
+    [_vI]: [, input[_vI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -706,24 +526,16 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -733,34 +545,22 @@ export const se_ListDatasetContentsCommand = async (
   input: ListDatasetContentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}/contents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}/contents");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    scheduledOnOrAfter: [
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_sOOA]: [
       () => input.scheduledOnOrAfter !== void 0,
-      () => (input.scheduledOnOrAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    scheduledBefore: [
-      () => input.scheduledBefore !== void 0,
-      () => (input.scheduledBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sOOA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
+    [_sB]: [() => input.scheduledBefore !== void 0, () => (input[_sB]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -770,24 +570,16 @@ export const se_ListDatasetsCommand = async (
   input: ListDatasetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets";
+  b.bp("/datasets");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -797,24 +589,16 @@ export const se_ListDatastoresCommand = async (
   input: ListDatastoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastores";
+  b.bp("/datastores");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -824,24 +608,16 @@ export const se_ListPipelinesCommand = async (
   input: ListPipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines";
+  b.bp("/pipelines");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -851,23 +627,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -877,26 +645,19 @@ export const se_PutLoggingOptionsCommand = async (
   input: PutLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = JSON.stringify(
     take(input, {
       loggingOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -906,12 +667,11 @@ export const se_RunPipelineActivityCommand = async (
   input: RunPipelineActivityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelineactivities/run";
+  b.bp("/pipelineactivities/run");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -919,15 +679,8 @@ export const se_RunPipelineActivityCommand = async (
       pipelineActivity: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -937,30 +690,18 @@ export const se_SampleChannelDataCommand = async (
   input: SampleChannelDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{channelName}/sample";
-  resolvedPath = __resolvedPath(resolvedPath, input, "channelName", () => input.channelName!, "{channelName}", false);
+  b.bp("/channels/{channelName}/sample");
+  b.p("channelName", () => input.channelName!, "{channelName}", false);
   const query: any = map({
-    maxMessages: [() => input.maxMessages !== void 0, () => input.maxMessages!.toString()],
-    startTime: [
-      () => input.startTime !== void 0,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endTime: [() => input.endTime !== void 0, () => (input.endTime!.toISOString().split(".")[0] + "Z").toString()],
+    [_mM]: [() => input.maxMessages !== void 0, () => input[_mM]!.toString()],
+    [_sT]: [() => input.startTime !== void 0, () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eT]: [() => input.endTime !== void 0, () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -970,20 +711,12 @@ export const se_StartPipelineReprocessingCommand = async (
   input: StartPipelineReprocessingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines/{pipelineName}/reprocessing";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "pipelineName",
-    () => input.pipelineName!,
-    "{pipelineName}",
-    false
-  );
+  b.bp("/pipelines/{pipelineName}/reprocessing");
+  b.p("pipelineName", () => input.pipelineName!, "{pipelineName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -992,15 +725,8 @@ export const se_StartPipelineReprocessingCommand = async (
       startTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1010,13 +736,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1024,16 +750,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,27 +761,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
-    tagKeys: [
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1073,12 +783,12 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{channelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "channelName", () => input.channelName!, "{channelName}", false);
+  b.bp("/channels/{channelName}");
+  b.p("channelName", () => input.channelName!, "{channelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1086,15 +796,8 @@ export const se_UpdateChannelCommand = async (
       retentionPeriod: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1104,12 +807,12 @@ export const se_UpdateDatasetCommand = async (
   input: UpdateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasets/{datasetName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datasetName", () => input.datasetName!, "{datasetName}", false);
+  b.bp("/datasets/{datasetName}");
+  b.p("datasetName", () => input.datasetName!, "{datasetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1121,15 +824,8 @@ export const se_UpdateDatasetCommand = async (
       versioningConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1139,20 +835,12 @@ export const se_UpdateDatastoreCommand = async (
   input: UpdateDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastores/{datastoreName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "datastoreName",
-    () => input.datastoreName!,
-    "{datastoreName}",
-    false
-  );
+  b.bp("/datastores/{datastoreName}");
+  b.p("datastoreName", () => input.datastoreName!, "{datastoreName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1161,15 +849,8 @@ export const se_UpdateDatastoreCommand = async (
       retentionPeriod: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1179,35 +860,20 @@ export const se_UpdatePipelineCommand = async (
   input: UpdatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pipelines/{pipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "pipelineName",
-    () => input.pipelineName!,
-    "{pipelineName}",
-    false
-  );
+  b.bp("/pipelines/{pipelineName}");
+  b.p("pipelineName", () => input.pipelineName!, "{pipelineName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       pipelineActivities: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4028,6 +3694,18 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _eT = "endTime";
+const _iS = "includeStatistics";
+const _mM = "maxMessages";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rA = "resourceArn";
+const _sB = "scheduledBefore";
+const _sOOA = "scheduledOnOrAfter";
+const _sT = "startTime";
+const _tK = "tagKeys";
+const _vI = "versionId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iotdeviceadvisor/package.json b/clients/client-iotdeviceadvisor/package.json
index 74041da24a67..9bb571ed6bb7 100644
--- a/clients/client-iotdeviceadvisor/package.json
+++ b/clients/client-iotdeviceadvisor/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iotdeviceadvisor/src/protocols/Aws_restJson1.ts b/clients/client-iotdeviceadvisor/src/protocols/Aws_restJson1.ts
index 4c6aa0e5f60a..7b7bbbf35b6b 100644
--- a/clients/client-iotdeviceadvisor/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iotdeviceadvisor/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -75,11 +76,11 @@ export const se_CreateSuiteDefinitionCommand = async (
   input: CreateSuiteDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteDefinitions";
+  b.bp("/suiteDefinitions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -87,15 +88,8 @@ export const se_CreateSuiteDefinitionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -105,28 +99,13 @@ export const se_DeleteSuiteDefinitionCommand = async (
   input: DeleteSuiteDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteDefinitions/{suiteDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
+  b.bp("/suiteDefinitions/{suiteDefinitionId}");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -136,26 +115,18 @@ export const se_GetEndpointCommand = async (
   input: GetEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/endpoint";
+  b.bp("/endpoint");
   const query: any = map({
-    thingArn: [, input.thingArn!],
-    certificateArn: [, input.certificateArn!],
-    deviceRoleArn: [, input.deviceRoleArn!],
-    authenticationMethod: [, input.authenticationMethod!],
+    [_tA]: [, input[_tA]!],
+    [_cA]: [, input[_cA]!],
+    [_dRA]: [, input[_dRA]!],
+    [_aM]: [, input[_aM]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -165,32 +136,16 @@ export const se_GetSuiteDefinitionCommand = async (
   input: GetSuiteDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteDefinitions/{suiteDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
+  b.bp("/suiteDefinitions/{suiteDefinitionId}");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
   const query: any = map({
-    suiteDefinitionVersion: [, input.suiteDefinitionVersion!],
+    [_sDV]: [, input[_sDV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -200,30 +155,14 @@ export const se_GetSuiteRunCommand = async (
   input: GetSuiteRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
+  b.bp("/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
+  b.p("suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -233,30 +172,14 @@ export const se_GetSuiteRunReportCommand = async (
   input: GetSuiteRunReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}/report";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
+  b.bp("/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}/report");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
+  b.p("suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,24 +189,16 @@ export const se_ListSuiteDefinitionsCommand = async (
   input: ListSuiteDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteDefinitions";
+  b.bp("/suiteDefinitions");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -293,26 +208,18 @@ export const se_ListSuiteRunsCommand = async (
   input: ListSuiteRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteRuns";
+  b.bp("/suiteRuns");
   const query: any = map({
-    suiteDefinitionId: [, input.suiteDefinitionId!],
-    suiteDefinitionVersion: [, input.suiteDefinitionVersion!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sDI]: [, input[_sDI]!],
+    [_sDV]: [, input[_sDV]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -322,20 +229,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -345,21 +245,12 @@ export const se_StartSuiteRunCommand = async (
   input: StartSuiteRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/suiteDefinitions/{suiteDefinitionId}/suiteRuns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
+  b.bp("/suiteDefinitions/{suiteDefinitionId}/suiteRuns");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -368,15 +259,8 @@ export const se_StartSuiteRunCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -386,30 +270,14 @@ export const se_StopSuiteRunCommand = async (
   input: StopSuiteRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
+  b.bp("/suiteDefinitions/{suiteDefinitionId}/suiteRuns/{suiteRunId}/stop");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
+  b.p("suiteRunId", () => input.suiteRunId!, "{suiteRunId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,27 +287,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -449,27 +310,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -479,35 +332,20 @@ export const se_UpdateSuiteDefinitionCommand = async (
   input: UpdateSuiteDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/suiteDefinitions/{suiteDefinitionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "suiteDefinitionId",
-    () => input.suiteDefinitionId!,
-    "{suiteDefinitionId}",
-    false
-  );
+  b.bp("/suiteDefinitions/{suiteDefinitionId}");
+  b.p("suiteDefinitionId", () => input.suiteDefinitionId!, "{suiteDefinitionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       suiteDefinitionConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1492,6 +1330,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aM = "authenticationMethod";
+const _cA = "certificateArn";
+const _dRA = "deviceRoleArn";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sDI = "suiteDefinitionId";
+const _sDV = "suiteDefinitionVersion";
+const _tA = "thingArn";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iotfleethub/package.json b/clients/client-iotfleethub/package.json
index 6ea3b97f8bb2..4f37597d6024 100644
--- a/clients/client-iotfleethub/package.json
+++ b/clients/client-iotfleethub/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iotfleethub/src/protocols/Aws_restJson1.ts b/clients/client-iotfleethub/src/protocols/Aws_restJson1.ts
index 000ba74d7014..c55f6d4073c3 100644
--- a/clients/client-iotfleethub/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iotfleethub/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -52,11 +53,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -67,15 +68,8 @@ export const se_CreateApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -85,32 +79,16 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -120,28 +98,13 @@ export const se_DescribeApplicationCommand = async (
   input: DescribeApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -151,23 +114,15 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -177,20 +132,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -200,27 +148,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -230,27 +171,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -260,20 +193,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -282,15 +207,8 @@ export const se_UpdateApplicationCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -871,6 +789,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iotsitewise/package.json b/clients/client-iotsitewise/package.json
index c87c1076971b..64d175c43acd 100644
--- a/clients/client-iotsitewise/package.json
+++ b/clients/client-iotsitewise/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iotsitewise/src/models/models_1.ts b/clients/client-iotsitewise/src/models/models_1.ts
index c3f026e7afad..d411ee854c67 100644
--- a/clients/client-iotsitewise/src/models/models_1.ts
+++ b/clients/client-iotsitewise/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { IoTSiteWiseServiceException as __BaseException } from "./IoTSiteWiseServiceException";
+
 import {
   Alarms,
   AssetModelCompositeModel,
diff --git a/clients/client-iotsitewise/src/protocols/Aws_restJson1.ts b/clients/client-iotsitewise/src/protocols/Aws_restJson1.ts
index 725d61cd565d..ef264e19e8a3 100644
--- a/clients/client-iotsitewise/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iotsitewise/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -323,13 +324,12 @@ export const se_AssociateAssetsCommand = async (
   input: AssociateAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/associate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}/associate");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -345,15 +345,9 @@ export const se_AssociateAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,15 +357,15 @@ export const se_AssociateTimeSeriesToAssetPropertyCommand = async (
   input: AssociateTimeSeriesToAssetPropertyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/timeseries/associate";
+  b.bp("/timeseries/associate");
   const query: any = map({
-    alias: [, __expectNonNull(input.alias!, `alias`)],
-    assetId: [, __expectNonNull(input.assetId!, `assetId`)],
-    propertyId: [, __expectNonNull(input.propertyId!, `propertyId`)],
+    [_a]: [, __expectNonNull(input[_a]!, `alias`)],
+    [_aI]: [, __expectNonNull(input[_aI]!, `assetId`)],
+    [_pI]: [, __expectNonNull(input[_pI]!, `propertyId`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -386,16 +380,9 @@ export const se_AssociateTimeSeriesToAssetPropertyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -405,13 +392,12 @@ export const se_BatchAssociateProjectAssetsCommand = async (
   input: BatchAssociateProjectAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}/assets/associate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}/assets/associate");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -426,15 +412,9 @@ export const se_BatchAssociateProjectAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -444,13 +424,12 @@ export const se_BatchDisassociateProjectAssetsCommand = async (
   input: BatchDisassociateProjectAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}/assets/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}/assets/disassociate");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -465,15 +444,9 @@ export const se_BatchDisassociateProjectAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -483,12 +456,11 @@ export const se_BatchGetAssetPropertyAggregatesCommand = async (
   input: BatchGetAssetPropertyAggregatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/batch/aggregates";
+  b.bp("/properties/batch/aggregates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -504,15 +476,9 @@ export const se_BatchGetAssetPropertyAggregatesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -522,12 +488,11 @@ export const se_BatchGetAssetPropertyValueCommand = async (
   input: BatchGetAssetPropertyValueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/batch/latest";
+  b.bp("/properties/batch/latest");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -542,15 +507,9 @@ export const se_BatchGetAssetPropertyValueCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -560,12 +519,11 @@ export const se_BatchGetAssetPropertyValueHistoryCommand = async (
   input: BatchGetAssetPropertyValueHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/batch/history";
+  b.bp("/properties/batch/history");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -581,15 +539,9 @@ export const se_BatchGetAssetPropertyValueHistoryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -599,11 +551,11 @@ export const se_BatchPutAssetPropertyValueCommand = async (
   input: BatchPutAssetPropertyValueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties";
+  b.bp("/properties");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -617,15 +569,9 @@ export const se_BatchPutAssetPropertyValueCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -635,11 +581,11 @@ export const se_CreateAccessPolicyCommand = async (
   input: CreateAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-policies";
+  b.bp("/access-policies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -657,15 +603,9 @@ export const se_CreateAccessPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -675,11 +615,11 @@ export const se_CreateAssetCommand = async (
   input: CreateAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets";
+  b.bp("/assets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -699,15 +639,9 @@ export const se_CreateAssetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,11 +651,11 @@ export const se_CreateAssetModelCommand = async (
   input: CreateAssetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models";
+  b.bp("/asset-models");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -744,15 +678,9 @@ export const se_CreateAssetModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -762,21 +690,12 @@ export const se_CreateAssetModelCompositeModelCommand = async (
   input: CreateAssetModelCompositeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composite-models";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composite-models");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -798,15 +717,9 @@ export const se_CreateAssetModelCompositeModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -816,11 +729,11 @@ export const se_CreateBulkImportJobCommand = async (
   input: CreateBulkImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -840,15 +753,9 @@ export const se_CreateBulkImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -858,11 +765,11 @@ export const se_CreateDashboardCommand = async (
   input: CreateDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dashboards";
+  b.bp("/dashboards");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -881,15 +788,9 @@ export const se_CreateDashboardCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -899,11 +800,11 @@ export const se_CreateGatewayCommand = async (
   input: CreateGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways";
+  b.bp("/20200301/gateways");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -919,15 +820,9 @@ export const se_CreateGatewayCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -937,11 +832,11 @@ export const se_CreatePortalCommand = async (
   input: CreatePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals";
+  b.bp("/portals");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -964,15 +859,9 @@ export const se_CreatePortalCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -982,11 +871,11 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1004,15 +893,9 @@ export const se_CreateProjectCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1022,20 +905,12 @@ export const se_DeleteAccessPolicyCommand = async (
   input: DeleteAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-policies/{accessPolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "accessPolicyId",
-    () => input.accessPolicyId!,
-    "{accessPolicyId}",
-    false
-  );
+  b.bp("/access-policies/{accessPolicyId}");
+  b.p("accessPolicyId", () => input.accessPolicyId!, "{accessPolicyId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1045,16 +920,9 @@ export const se_DeleteAccessPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1064,12 +932,12 @@ export const se_DeleteAssetCommand = async (
   input: DeleteAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1079,16 +947,9 @@ export const se_DeleteAssetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1098,20 +959,12 @@ export const se_DeleteAssetModelCommand = async (
   input: DeleteAssetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models/{assetModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1121,16 +974,9 @@ export const se_DeleteAssetModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1140,29 +986,13 @@ export const se_DeleteAssetModelCompositeModelCommand = async (
   input: DeleteAssetModelCompositeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelCompositeModelId",
-    () => input.assetModelCompositeModelId!,
-    "{assetModelCompositeModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
+  b.p("assetModelCompositeModelId", () => input.assetModelCompositeModelId!, "{assetModelCompositeModelId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1172,16 +1002,9 @@ export const se_DeleteAssetModelCompositeModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1191,13 +1014,12 @@ export const se_DeleteDashboardCommand = async (
   input: DeleteDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dashboards/{dashboardId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "dashboardId", () => input.dashboardId!, "{dashboardId}", false);
+  b.bp("/dashboards/{dashboardId}");
+  b.p("dashboardId", () => input.dashboardId!, "{dashboardId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1207,16 +1029,9 @@ export const se_DeleteDashboardCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1226,11 +1041,10 @@ export const se_DeleteGatewayCommand = async (
   input: DeleteGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways/{gatewayId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "gatewayId", () => input.gatewayId!, "{gatewayId}", false);
+  b.bp("/20200301/gateways/{gatewayId}");
+  b.p("gatewayId", () => input.gatewayId!, "{gatewayId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1239,15 +1053,9 @@ export const se_DeleteGatewayCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1257,12 +1065,12 @@ export const se_DeletePortalCommand = async (
   input: DeletePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalId", () => input.portalId!, "{portalId}", false);
+  b.bp("/portals/{portalId}");
+  b.p("portalId", () => input.portalId!, "{portalId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1272,16 +1080,9 @@ export const se_DeletePortalCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1291,12 +1092,12 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1306,16 +1107,9 @@ export const se_DeleteProjectCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1325,15 +1119,15 @@ export const se_DeleteTimeSeriesCommand = async (
   input: DeleteTimeSeriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/timeseries/delete";
+  b.bp("/timeseries/delete");
   const query: any = map({
-    alias: [, input.alias!],
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
+    [_a]: [, input[_a]!],
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1348,16 +1142,9 @@ export const se_DeleteTimeSeriesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1367,18 +1154,10 @@ export const se_DescribeAccessPolicyCommand = async (
   input: DescribeAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-policies/{accessPolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "accessPolicyId",
-    () => input.accessPolicyId!,
-    "{accessPolicyId}",
-    false
-  );
+  b.bp("/access-policies/{accessPolicyId}");
+  b.p("accessPolicyId", () => input.accessPolicyId!, "{accessPolicyId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1387,15 +1166,9 @@ export const se_DescribeAccessPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1405,10 +1178,10 @@ export const se_DescribeActionCommand = async (
   input: DescribeActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions/{actionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "actionId", () => input.actionId!, "{actionId}", false);
+  b.bp("/actions/{actionId}");
+  b.p("actionId", () => input.actionId!, "{actionId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1417,15 +1190,9 @@ export const se_DescribeActionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1435,12 +1202,12 @@ export const se_DescribeAssetCommand = async (
   input: DescribeAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   const query: any = map({
-    excludeProperties: [() => input.excludeProperties !== void 0, () => input.excludeProperties!.toString()],
+    [_eP]: [() => input.excludeProperties !== void 0, () => input[_eP]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1450,16 +1217,9 @@ export const se_DescribeAssetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1469,20 +1229,11 @@ export const se_DescribeAssetCompositeModelCommand = async (
   input: DescribeAssetCompositeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assets/{assetId}/composite-models/{assetCompositeModelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetCompositeModelId",
-    () => input.assetCompositeModelId!,
-    "{assetCompositeModelId}",
-    false
-  );
+  b.bp("/assets/{assetId}/composite-models/{assetCompositeModelId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
+  b.p("assetCompositeModelId", () => input.assetCompositeModelId!, "{assetCompositeModelId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1491,15 +1242,9 @@ export const se_DescribeAssetCompositeModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1509,20 +1254,12 @@ export const se_DescribeAssetModelCommand = async (
   input: DescribeAssetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models/{assetModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   const query: any = map({
-    excludeProperties: [() => input.excludeProperties !== void 0, () => input.excludeProperties!.toString()],
+    [_eP]: [() => input.excludeProperties !== void 0, () => input[_eP]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1532,16 +1269,9 @@ export const se_DescribeAssetModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1551,27 +1281,11 @@ export const se_DescribeAssetModelCompositeModelCommand = async (
   input: DescribeAssetModelCompositeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelCompositeModelId",
-    () => input.assetModelCompositeModelId!,
-    "{assetModelCompositeModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
+  b.p("assetModelCompositeModelId", () => input.assetModelCompositeModelId!, "{assetModelCompositeModelId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1580,15 +1294,9 @@ export const se_DescribeAssetModelCompositeModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1598,12 +1306,11 @@ export const se_DescribeAssetPropertyCommand = async (
   input: DescribeAssetPropertyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/properties/{propertyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "propertyId", () => input.propertyId!, "{propertyId}", false);
+  b.bp("/assets/{assetId}/properties/{propertyId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
+  b.p("propertyId", () => input.propertyId!, "{propertyId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1612,15 +1319,9 @@ export const se_DescribeAssetPropertyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1630,10 +1331,10 @@ export const se_DescribeBulkImportJobCommand = async (
   input: DescribeBulkImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1642,15 +1343,9 @@ export const se_DescribeBulkImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1660,11 +1355,10 @@ export const se_DescribeDashboardCommand = async (
   input: DescribeDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dashboards/{dashboardId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "dashboardId", () => input.dashboardId!, "{dashboardId}", false);
+  b.bp("/dashboards/{dashboardId}");
+  b.p("dashboardId", () => input.dashboardId!, "{dashboardId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1673,15 +1367,9 @@ export const se_DescribeDashboardCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1691,12 +1379,11 @@ export const se_DescribeDefaultEncryptionConfigurationCommand = async (
   input: DescribeDefaultEncryptionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/account/encryption";
+  b.bp("/configuration/account/encryption");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1706,15 +1393,9 @@ export const se_DescribeDefaultEncryptionConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1724,11 +1405,10 @@ export const se_DescribeGatewayCommand = async (
   input: DescribeGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways/{gatewayId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "gatewayId", () => input.gatewayId!, "{gatewayId}", false);
+  b.bp("/20200301/gateways/{gatewayId}");
+  b.p("gatewayId", () => input.gatewayId!, "{gatewayId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1737,15 +1417,9 @@ export const se_DescribeGatewayCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1755,20 +1429,11 @@ export const se_DescribeGatewayCapabilityConfigurationCommand = async (
   input: DescribeGatewayCapabilityConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/20200301/gateways/{gatewayId}/capability/{capabilityNamespace}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "gatewayId", () => input.gatewayId!, "{gatewayId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "capabilityNamespace",
-    () => input.capabilityNamespace!,
-    "{capabilityNamespace}",
-    false
-  );
+  b.bp("/20200301/gateways/{gatewayId}/capability/{capabilityNamespace}");
+  b.p("gatewayId", () => input.gatewayId!, "{gatewayId}", false);
+  b.p("capabilityNamespace", () => input.capabilityNamespace!, "{capabilityNamespace}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1777,15 +1442,9 @@ export const se_DescribeGatewayCapabilityConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1795,11 +1454,11 @@ export const se_DescribeLoggingOptionsCommand = async (
   input: DescribeLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1809,15 +1468,9 @@ export const se_DescribeLoggingOptionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1827,10 +1480,10 @@ export const se_DescribePortalCommand = async (
   input: DescribePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalId", () => input.portalId!, "{portalId}", false);
+  b.bp("/portals/{portalId}");
+  b.p("portalId", () => input.portalId!, "{portalId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1839,15 +1492,9 @@ export const se_DescribePortalCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1857,10 +1504,10 @@ export const se_DescribeProjectCommand = async (
   input: DescribeProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1869,15 +1516,9 @@ export const se_DescribeProjectCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1887,12 +1528,11 @@ export const se_DescribeStorageConfigurationCommand = async (
   input: DescribeStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/account/storage";
+  b.bp("/configuration/account/storage");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1902,15 +1542,9 @@ export const se_DescribeStorageConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1920,13 +1554,13 @@ export const se_DescribeTimeSeriesCommand = async (
   input: DescribeTimeSeriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/timeseries/describe";
+  b.bp("/timeseries/describe");
   const query: any = map({
-    alias: [, input.alias!],
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
+    [_a]: [, input[_a]!],
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1936,16 +1570,9 @@ export const se_DescribeTimeSeriesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1955,13 +1582,12 @@ export const se_DisassociateAssetsCommand = async (
   input: DisassociateAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/disassociate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}/disassociate");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1977,15 +1603,9 @@ export const se_DisassociateAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1995,16 +1615,15 @@ export const se_DisassociateTimeSeriesFromAssetPropertyCommand = async (
   input: DisassociateTimeSeriesFromAssetPropertyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/timeseries/disassociate";
+  b.bp("/timeseries/disassociate");
   const query: any = map({
-    alias: [, __expectNonNull(input.alias!, `alias`)],
-    assetId: [, __expectNonNull(input.assetId!, `assetId`)],
-    propertyId: [, __expectNonNull(input.propertyId!, `propertyId`)],
+    [_a]: [, __expectNonNull(input[_a]!, `alias`)],
+    [_aI]: [, __expectNonNull(input[_aI]!, `assetId`)],
+    [_pI]: [, __expectNonNull(input[_pI]!, `propertyId`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2019,16 +1638,9 @@ export const se_DisassociateTimeSeriesFromAssetPropertyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2038,11 +1650,11 @@ export const se_ExecuteActionCommand = async (
   input: ExecuteActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions";
+  b.bp("/actions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2059,15 +1671,9 @@ export const se_ExecuteActionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2077,11 +1683,11 @@ export const se_ExecuteQueryCommand = async (
   input: ExecuteQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queries/execution";
+  b.bp("/queries/execution");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2097,15 +1703,9 @@ export const se_ExecuteQueryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2115,30 +1715,30 @@ export const se_GetAssetPropertyAggregatesCommand = async (
   input: GetAssetPropertyAggregatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/aggregates";
+  b.bp("/properties/aggregates");
   const query: any = map({
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
-    propertyAlias: [, input.propertyAlias!],
-    aggregateTypes: [
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
+    [_pA]: [, input[_pA]!],
+    [_aT]: [
       __expectNonNull(input.aggregateTypes, `aggregateTypes`) != null,
-      () => (input.aggregateTypes! || []).map((_entry) => _entry as any),
+      () => (input[_aT]! || []).map((_entry) => _entry as any),
     ],
-    resolution: [, __expectNonNull(input.resolution!, `resolution`)],
-    qualities: [() => input.qualities !== void 0, () => (input.qualities! || []).map((_entry) => _entry as any)],
-    startDate: [
+    [_r]: [, __expectNonNull(input[_r]!, `resolution`)],
+    [_q]: [() => input.qualities !== void 0, () => (input[_q]! || []).map((_entry) => _entry as any)],
+    [_sD]: [
       __expectNonNull(input.startDate, `startDate`) != null,
-      () => (input.startDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    endDate: [
+    [_eD]: [
       __expectNonNull(input.endDate, `endDate`) != null,
-      () => (input.endDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_eD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    timeOrdering: [, input.timeOrdering!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tO]: [, input[_tO]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2148,16 +1748,9 @@ export const se_GetAssetPropertyAggregatesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2167,13 +1760,13 @@ export const se_GetAssetPropertyValueCommand = async (
   input: GetAssetPropertyValueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/latest";
+  b.bp("/properties/latest");
   const query: any = map({
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
-    propertyAlias: [, input.propertyAlias!],
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
+    [_pA]: [, input[_pA]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2183,16 +1776,9 @@ export const se_GetAssetPropertyValueCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2202,22 +1788,19 @@ export const se_GetAssetPropertyValueHistoryCommand = async (
   input: GetAssetPropertyValueHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/history";
+  b.bp("/properties/history");
   const query: any = map({
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
-    propertyAlias: [, input.propertyAlias!],
-    startDate: [
-      () => input.startDate !== void 0,
-      () => (input.startDate!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endDate: [() => input.endDate !== void 0, () => (input.endDate!.toISOString().split(".")[0] + "Z").toString()],
-    qualities: [() => input.qualities !== void 0, () => (input.qualities! || []).map((_entry) => _entry as any)],
-    timeOrdering: [, input.timeOrdering!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
+    [_pA]: [, input[_pA]!],
+    [_sD]: [() => input.startDate !== void 0, () => (input[_sD]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eD]: [() => input.endDate !== void 0, () => (input[_eD]!.toISOString().split(".")[0] + "Z").toString()],
+    [_q]: [() => input.qualities !== void 0, () => (input[_q]! || []).map((_entry) => _entry as any)],
+    [_tO]: [, input[_tO]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2227,16 +1810,9 @@ export const se_GetAssetPropertyValueHistoryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2246,39 +1822,23 @@ export const se_GetInterpolatedAssetPropertyValuesCommand = async (
   input: GetInterpolatedAssetPropertyValuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/properties/interpolated";
+  b.bp("/properties/interpolated");
   const query: any = map({
-    assetId: [, input.assetId!],
-    propertyId: [, input.propertyId!],
-    propertyAlias: [, input.propertyAlias!],
-    startTimeInSeconds: [
-      __expectNonNull(input.startTimeInSeconds, `startTimeInSeconds`) != null,
-      () => input.startTimeInSeconds!.toString(),
-    ],
-    startTimeOffsetInNanos: [
-      () => input.startTimeOffsetInNanos !== void 0,
-      () => input.startTimeOffsetInNanos!.toString(),
-    ],
-    endTimeInSeconds: [
-      __expectNonNull(input.endTimeInSeconds, `endTimeInSeconds`) != null,
-      () => input.endTimeInSeconds!.toString(),
-    ],
-    endTimeOffsetInNanos: [() => input.endTimeOffsetInNanos !== void 0, () => input.endTimeOffsetInNanos!.toString()],
-    quality: [, __expectNonNull(input.quality!, `quality`)],
-    intervalInSeconds: [
-      __expectNonNull(input.intervalInSeconds, `intervalInSeconds`) != null,
-      () => input.intervalInSeconds!.toString(),
-    ],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    type: [, __expectNonNull(input.type!, `type`)],
-    intervalWindowInSeconds: [
-      () => input.intervalWindowInSeconds !== void 0,
-      () => input.intervalWindowInSeconds!.toString(),
-    ],
+    [_aI]: [, input[_aI]!],
+    [_pI]: [, input[_pI]!],
+    [_pA]: [, input[_pA]!],
+    [_sTIS]: [__expectNonNull(input.startTimeInSeconds, `startTimeInSeconds`) != null, () => input[_sTIS]!.toString()],
+    [_sTOIN]: [() => input.startTimeOffsetInNanos !== void 0, () => input[_sTOIN]!.toString()],
+    [_eTIS]: [__expectNonNull(input.endTimeInSeconds, `endTimeInSeconds`) != null, () => input[_eTIS]!.toString()],
+    [_eTOIN]: [() => input.endTimeOffsetInNanos !== void 0, () => input[_eTOIN]!.toString()],
+    [_qu]: [, __expectNonNull(input[_qu]!, `quality`)],
+    [_iIS]: [__expectNonNull(input.intervalInSeconds, `intervalInSeconds`) != null, () => input[_iIS]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_t]: [, __expectNonNull(input[_t]!, `type`)],
+    [_iWIS]: [() => input.intervalWindowInSeconds !== void 0, () => input[_iWIS]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2288,16 +1848,9 @@ export const se_GetInterpolatedAssetPropertyValuesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2307,17 +1860,17 @@ export const se_ListAccessPoliciesCommand = async (
   input: ListAccessPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-policies";
+  b.bp("/access-policies");
   const query: any = map({
-    identityType: [, input.identityType!],
-    identityId: [, input.identityId!],
-    resourceType: [, input.resourceType!],
-    resourceId: [, input.resourceId!],
-    iamArn: [, input.iamArn!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_iT]: [, input[_iT]!],
+    [_iI]: [, input[_iI]!],
+    [_rT]: [, input[_rT]!],
+    [_rI]: [, input[_rI]!],
+    [_iA]: [, input[_iA]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2327,16 +1880,9 @@ export const se_ListAccessPoliciesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2346,14 +1892,14 @@ export const se_ListActionsCommand = async (
   input: ListActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions";
+  b.bp("/actions");
   const query: any = map({
-    targetResourceType: [, __expectNonNull(input.targetResourceType!, `targetResourceType`)],
-    targetResourceId: [, __expectNonNull(input.targetResourceId!, `targetResourceId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tRT]: [, __expectNonNull(input[_tRT]!, `targetResourceType`)],
+    [_tRI]: [, __expectNonNull(input[_tRI]!, `targetResourceId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2363,16 +1909,9 @@ export const se_ListActionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2382,22 +1921,13 @@ export const se_ListAssetModelCompositeModelsCommand = async (
   input: ListAssetModelCompositeModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composite-models";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composite-models");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2407,16 +1937,9 @@ export const se_ListAssetModelCompositeModelsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2426,22 +1949,14 @@ export const se_ListAssetModelPropertiesCommand = async (
   input: ListAssetModelPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models/{assetModelId}/properties";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/properties");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    filter: [, input.filter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_f]: [, input[_f]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2451,16 +1966,9 @@ export const se_ListAssetModelPropertiesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2470,16 +1978,13 @@ export const se_ListAssetModelsCommand = async (
   input: ListAssetModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models";
+  b.bp("/asset-models");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    assetModelTypes: [
-      () => input.assetModelTypes !== void 0,
-      () => (input.assetModelTypes! || []).map((_entry) => _entry as any),
-    ],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aMT]: [() => input.assetModelTypes !== void 0, () => (input[_aMT]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2489,16 +1994,9 @@ export const se_ListAssetModelsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2508,15 +2006,14 @@ export const se_ListAssetPropertiesCommand = async (
   input: ListAssetPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/properties";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}/properties");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    filter: [, input.filter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_f]: [, input[_f]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2526,16 +2023,9 @@ export const se_ListAssetPropertiesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2545,15 +2035,14 @@ export const se_ListAssetRelationshipsCommand = async (
   input: ListAssetRelationshipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/assetRelationships";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}/assetRelationships");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   const query: any = map({
-    traversalType: [, __expectNonNull(input.traversalType!, `traversalType`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_tT]: [, __expectNonNull(input[_tT]!, `traversalType`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2563,16 +2052,9 @@ export const se_ListAssetRelationshipsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2582,14 +2064,14 @@ export const se_ListAssetsCommand = async (
   input: ListAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets";
+  b.bp("/assets");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    assetModelId: [, input.assetModelId!],
-    filter: [, input.filter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aMI]: [, input[_aMI]!],
+    [_f]: [, input[_f]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2599,16 +2081,9 @@ export const se_ListAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2618,16 +2093,15 @@ export const se_ListAssociatedAssetsCommand = async (
   input: ListAssociatedAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/hierarchies";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}/hierarchies");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   const query: any = map({
-    hierarchyId: [, input.hierarchyId!],
-    traversalDirection: [, input.traversalDirection!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_hI]: [, input[_hI]!],
+    [_tD]: [, input[_tD]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2637,16 +2111,9 @@ export const se_ListAssociatedAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2656,13 +2123,13 @@ export const se_ListBulkImportJobsCommand = async (
   input: ListBulkImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    filter: [, input.filter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_f]: [, input[_f]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2672,16 +2139,9 @@ export const se_ListBulkImportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2691,22 +2151,13 @@ export const se_ListCompositionRelationshipsCommand = async (
   input: ListCompositionRelationshipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composition-relationships";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composition-relationships");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2716,16 +2167,9 @@ export const se_ListCompositionRelationshipsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2735,13 +2179,13 @@ export const se_ListDashboardsCommand = async (
   input: ListDashboardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dashboards";
+  b.bp("/dashboards");
   const query: any = map({
-    projectId: [, __expectNonNull(input.projectId!, `projectId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_pIr]: [, __expectNonNull(input[_pIr]!, `projectId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2751,16 +2195,9 @@ export const se_ListDashboardsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2770,12 +2207,12 @@ export const se_ListGatewaysCommand = async (
   input: ListGatewaysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways";
+  b.bp("/20200301/gateways");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2785,16 +2222,9 @@ export const se_ListGatewaysCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2804,12 +2234,12 @@ export const se_ListPortalsCommand = async (
   input: ListPortalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals";
+  b.bp("/portals");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2819,16 +2249,9 @@ export const se_ListPortalsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2838,14 +2261,13 @@ export const se_ListProjectAssetsCommand = async (
   input: ListProjectAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}/assets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}/assets");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2855,16 +2277,9 @@ export const se_ListProjectAssetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2874,13 +2289,13 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    portalId: [, __expectNonNull(input.portalId!, `portalId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_pIo]: [, __expectNonNull(input[_pIo]!, `portalId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2890,16 +2305,9 @@ export const se_ListProjectsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2909,11 +2317,11 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2923,16 +2331,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2942,15 +2343,15 @@ export const se_ListTimeSeriesCommand = async (
   input: ListTimeSeriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/timeseries";
+  b.bp("/timeseries");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    assetId: [, input.assetId!],
-    aliasPrefix: [, input.aliasPrefix!],
-    timeSeriesType: [, input.timeSeriesType!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aI]: [, input[_aI]!],
+    [_aP]: [, input[_aP]!],
+    [_tST]: [, input[_tST]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2960,16 +2361,9 @@ export const se_ListTimeSeriesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2979,12 +2373,11 @@ export const se_PutDefaultEncryptionConfigurationCommand = async (
   input: PutDefaultEncryptionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/account/encryption";
+  b.bp("/configuration/account/encryption");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2999,15 +2392,9 @@ export const se_PutDefaultEncryptionConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3017,11 +2404,11 @@ export const se_PutLoggingOptionsCommand = async (
   input: PutLoggingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logging";
+  b.bp("/logging");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3035,15 +2422,9 @@ export const se_PutLoggingOptionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3053,12 +2434,11 @@ export const se_PutStorageConfigurationCommand = async (
   input: PutStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration/account/storage";
+  b.bp("/configuration/account/storage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3077,15 +2457,9 @@ export const se_PutStorageConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3095,13 +2469,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -3116,16 +2490,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3135,14 +2502,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
-    tagKeys: [
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -3153,16 +2520,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3172,20 +2532,12 @@ export const se_UpdateAccessPolicyCommand = async (
   input: UpdateAccessPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/access-policies/{accessPolicyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "accessPolicyId",
-    () => input.accessPolicyId!,
-    "{accessPolicyId}",
-    false
-  );
+  b.bp("/access-policies/{accessPolicyId}");
+  b.p("accessPolicyId", () => input.accessPolicyId!, "{accessPolicyId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3202,15 +2554,9 @@ export const se_UpdateAccessPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3220,12 +2566,12 @@ export const se_UpdateAssetCommand = async (
   input: UpdateAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
+  b.bp("/assets/{assetId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3242,15 +2588,9 @@ export const se_UpdateAssetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3260,20 +2600,12 @@ export const se_UpdateAssetModelCommand = async (
   input: UpdateAssetModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/asset-models/{assetModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3293,15 +2625,9 @@ export const se_UpdateAssetModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3311,29 +2637,13 @@ export const se_UpdateAssetModelCompositeModelCommand = async (
   input: UpdateAssetModelCompositeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelId",
-    () => input.assetModelId!,
-    "{assetModelId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assetModelCompositeModelId",
-    () => input.assetModelCompositeModelId!,
-    "{assetModelCompositeModelId}",
-    false
-  );
+  b.bp("/asset-models/{assetModelId}/composite-models/{assetModelCompositeModelId}");
+  b.p("assetModelId", () => input.assetModelId!, "{assetModelId}", false);
+  b.p("assetModelCompositeModelId", () => input.assetModelCompositeModelId!, "{assetModelCompositeModelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3351,15 +2661,9 @@ export const se_UpdateAssetModelCompositeModelCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3369,14 +2673,13 @@ export const se_UpdateAssetPropertyCommand = async (
   input: UpdateAssetPropertyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{assetId}/properties/{propertyId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assetId", () => input.assetId!, "{assetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "propertyId", () => input.propertyId!, "{propertyId}", false);
+  b.bp("/assets/{assetId}/properties/{propertyId}");
+  b.p("assetId", () => input.assetId!, "{assetId}", false);
+  b.p("propertyId", () => input.propertyId!, "{propertyId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3393,15 +2696,9 @@ export const se_UpdateAssetPropertyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3411,13 +2708,12 @@ export const se_UpdateDashboardCommand = async (
   input: UpdateDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/dashboards/{dashboardId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "dashboardId", () => input.dashboardId!, "{dashboardId}", false);
+  b.bp("/dashboards/{dashboardId}");
+  b.p("dashboardId", () => input.dashboardId!, "{dashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3434,15 +2730,9 @@ export const se_UpdateDashboardCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3452,13 +2742,12 @@ export const se_UpdateGatewayCommand = async (
   input: UpdateGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways/{gatewayId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "gatewayId", () => input.gatewayId!, "{gatewayId}", false);
+  b.bp("/20200301/gateways/{gatewayId}");
+  b.p("gatewayId", () => input.gatewayId!, "{gatewayId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3472,15 +2761,9 @@ export const se_UpdateGatewayCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3490,13 +2773,12 @@ export const se_UpdateGatewayCapabilityConfigurationCommand = async (
   input: UpdateGatewayCapabilityConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/20200301/gateways/{gatewayId}/capability";
-  resolvedPath = __resolvedPath(resolvedPath, input, "gatewayId", () => input.gatewayId!, "{gatewayId}", false);
+  b.bp("/20200301/gateways/{gatewayId}/capability");
+  b.p("gatewayId", () => input.gatewayId!, "{gatewayId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3511,15 +2793,9 @@ export const se_UpdateGatewayCapabilityConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3529,12 +2805,12 @@ export const se_UpdatePortalCommand = async (
   input: UpdatePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalId", () => input.portalId!, "{portalId}", false);
+  b.bp("/portals/{portalId}");
+  b.p("portalId", () => input.portalId!, "{portalId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3555,15 +2831,9 @@ export const se_UpdatePortalCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3573,12 +2843,12 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3594,15 +2864,9 @@ export const se_UpdateProjectCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -10021,6 +9285,48 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "alias";
+const _aI = "assetId";
+const _aMI = "assetModelId";
+const _aMT = "assetModelTypes";
+const _aP = "aliasPrefix";
+const _aT = "aggregateTypes";
+const _cT = "clientToken";
+const _eD = "endDate";
+const _eP = "excludeProperties";
+const _eTIS = "endTimeInSeconds";
+const _eTOIN = "endTimeOffsetInNanos";
+const _f = "filter";
+const _hI = "hierarchyId";
+const _iA = "iamArn";
+const _iI = "identityId";
+const _iIS = "intervalInSeconds";
+const _iT = "identityType";
+const _iWIS = "intervalWindowInSeconds";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pA = "propertyAlias";
+const _pI = "propertyId";
+const _pIo = "portalId";
+const _pIr = "projectId";
+const _q = "qualities";
+const _qu = "quality";
+const _r = "resolution";
+const _rA = "resourceArn";
+const _rI = "resourceId";
+const _rT = "resourceType";
+const _sD = "startDate";
+const _sTIS = "startTimeInSeconds";
+const _sTOIN = "startTimeOffsetInNanos";
+const _t = "type";
+const _tD = "traversalDirection";
+const _tK = "tagKeys";
+const _tO = "timeOrdering";
+const _tRI = "targetResourceId";
+const _tRT = "targetResourceType";
+const _tST = "timeSeriesType";
+const _tT = "traversalType";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-iottwinmaker/package.json b/clients/client-iottwinmaker/package.json
index d18e6247e86b..f37f3e81fb7d 100644
--- a/clients/client-iottwinmaker/package.json
+++ b/clients/client-iottwinmaker/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-iottwinmaker/src/models/models_0.ts b/clients/client-iottwinmaker/src/models/models_0.ts
index 61abdd763c5d..dfa5f69a39f1 100644
--- a/clients/client-iottwinmaker/src/models/models_0.ts
+++ b/clients/client-iottwinmaker/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { IoTTwinMakerServiceException as __BaseException } from "./IoTTwinMakerServiceException";
diff --git a/clients/client-iottwinmaker/src/protocols/Aws_restJson1.ts b/clients/client-iottwinmaker/src/protocols/Aws_restJson1.ts
index 93f3d64f16cc..88468174e118 100644
--- a/clients/client-iottwinmaker/src/protocols/Aws_restJson1.ts
+++ b/clients/client-iottwinmaker/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -181,14 +182,12 @@ export const se_BatchPutPropertyValuesCommand = async (
   input: BatchPutPropertyValuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entity-properties";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/entity-properties");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -202,15 +201,9 @@ export const se_BatchPutPropertyValuesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -220,19 +213,10 @@ export const se_CancelMetadataTransferJobCommand = async (
   input: CancelMetadataTransferJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/metadata-transfer-jobs/{metadataTransferJobId}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "metadataTransferJobId",
-    () => input.metadataTransferJobId!,
-    "{metadataTransferJobId}",
-    false
-  );
+  b.bp("/metadata-transfer-jobs/{metadataTransferJobId}/cancel");
+  b.p("metadataTransferJobId", () => input.metadataTransferJobId!, "{metadataTransferJobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -241,15 +225,9 @@ export const se_CancelMetadataTransferJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -259,22 +237,13 @@ export const se_CreateComponentTypeCommand = async (
   input: CreateComponentTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/component-types/{componentTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "componentTypeId",
-    () => input.componentTypeId!,
-    "{componentTypeId}",
-    false
-  );
+  b.bp("/workspaces/{workspaceId}/component-types/{componentTypeId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("componentTypeId", () => input.componentTypeId!, "{componentTypeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -296,15 +265,9 @@ export const se_CreateComponentTypeCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,13 +277,12 @@ export const se_CreateEntityCommand = async (
   input: CreateEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/entities";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/entities");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -340,15 +302,9 @@ export const se_CreateEntityCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -358,12 +314,11 @@ export const se_CreateMetadataTransferJobCommand = async (
   input: CreateMetadataTransferJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata-transfer-jobs";
+  b.bp("/metadata-transfer-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -380,15 +335,9 @@ export const se_CreateMetadataTransferJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -398,13 +347,12 @@ export const se_CreateSceneCommand = async (
   input: CreateSceneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/scenes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/scenes");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -423,15 +371,9 @@ export const se_CreateSceneCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,15 +383,13 @@ export const se_CreateSyncJobCommand = async (
   input: CreateSyncJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/sync-jobs/{syncSource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "syncSource", () => input.syncSource!, "{syncSource}", false);
+  b.bp("/workspaces/{workspaceId}/sync-jobs/{syncSource}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("syncSource", () => input.syncSource!, "{syncSource}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -464,15 +404,9 @@ export const se_CreateSyncJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -482,13 +416,12 @@ export const se_CreateWorkspaceCommand = async (
   input: CreateWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -505,15 +438,9 @@ export const se_CreateWorkspaceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -523,20 +450,11 @@ export const se_DeleteComponentTypeCommand = async (
   input: DeleteComponentTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/component-types/{componentTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "componentTypeId",
-    () => input.componentTypeId!,
-    "{componentTypeId}",
-    false
-  );
+  b.bp("/workspaces/{workspaceId}/component-types/{componentTypeId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("componentTypeId", () => input.componentTypeId!, "{componentTypeId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -545,15 +463,9 @@ export const se_DeleteComponentTypeCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -563,15 +475,13 @@ export const se_DeleteEntityCommand = async (
   input: DeleteEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entities/{entityId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "entityId", () => input.entityId!, "{entityId}", false);
+  b.bp("/workspaces/{workspaceId}/entities/{entityId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("entityId", () => input.entityId!, "{entityId}", false);
   const query: any = map({
-    isRecursive: [() => input.isRecursive !== void 0, () => input.isRecursive!.toString()],
+    [_iR]: [() => input.isRecursive !== void 0, () => input[_iR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -581,16 +491,9 @@ export const se_DeleteEntityCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -600,13 +503,11 @@ export const se_DeleteSceneCommand = async (
   input: DeleteSceneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/scenes/{sceneId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sceneId", () => input.sceneId!, "{sceneId}", false);
+  b.bp("/workspaces/{workspaceId}/scenes/{sceneId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("sceneId", () => input.sceneId!, "{sceneId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -615,15 +516,9 @@ export const se_DeleteSceneCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -633,13 +528,11 @@ export const se_DeleteSyncJobCommand = async (
   input: DeleteSyncJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/sync-jobs/{syncSource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "syncSource", () => input.syncSource!, "{syncSource}", false);
+  b.bp("/workspaces/{workspaceId}/sync-jobs/{syncSource}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("syncSource", () => input.syncSource!, "{syncSource}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -648,15 +541,9 @@ export const se_DeleteSyncJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -666,11 +553,10 @@ export const se_DeleteWorkspaceCommand = async (
   input: DeleteWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -679,15 +565,9 @@ export const se_DeleteWorkspaceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -697,11 +577,11 @@ export const se_ExecuteQueryCommand = async (
   input: ExecuteQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/queries/execution";
+  b.bp("/queries/execution");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -718,15 +598,9 @@ export const se_ExecuteQueryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -736,20 +610,11 @@ export const se_GetComponentTypeCommand = async (
   input: GetComponentTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/component-types/{componentTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "componentTypeId",
-    () => input.componentTypeId!,
-    "{componentTypeId}",
-    false
-  );
+  b.bp("/workspaces/{workspaceId}/component-types/{componentTypeId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("componentTypeId", () => input.componentTypeId!, "{componentTypeId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -758,15 +623,9 @@ export const se_GetComponentTypeCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -776,13 +635,11 @@ export const se_GetEntityCommand = async (
   input: GetEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entities/{entityId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "entityId", () => input.entityId!, "{entityId}", false);
+  b.bp("/workspaces/{workspaceId}/entities/{entityId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("entityId", () => input.entityId!, "{entityId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -791,15 +648,9 @@ export const se_GetEntityCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -809,19 +660,10 @@ export const se_GetMetadataTransferJobCommand = async (
   input: GetMetadataTransferJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/metadata-transfer-jobs/{metadataTransferJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "metadataTransferJobId",
-    () => input.metadataTransferJobId!,
-    "{metadataTransferJobId}",
-    false
-  );
+  b.bp("/metadata-transfer-jobs/{metadataTransferJobId}");
+  b.p("metadataTransferJobId", () => input.metadataTransferJobId!, "{metadataTransferJobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -830,15 +672,9 @@ export const se_GetMetadataTransferJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,11 +684,11 @@ export const se_GetPricingPlanCommand = async (
   input: GetPricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pricingplan";
+  b.bp("/pricingplan");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -862,15 +698,9 @@ export const se_GetPricingPlanCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,14 +710,12 @@ export const se_GetPropertyValueCommand = async (
   input: GetPropertyValueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entity-properties/value";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/entity-properties/value");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -909,15 +737,9 @@ export const se_GetPropertyValueCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -927,14 +749,12 @@ export const se_GetPropertyValueHistoryCommand = async (
   input: GetPropertyValueHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entity-properties/history";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/entity-properties/history");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -961,15 +781,9 @@ export const se_GetPropertyValueHistoryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -979,13 +793,11 @@ export const se_GetSceneCommand = async (
   input: GetSceneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/scenes/{sceneId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sceneId", () => input.sceneId!, "{sceneId}", false);
+  b.bp("/workspaces/{workspaceId}/scenes/{sceneId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("sceneId", () => input.sceneId!, "{sceneId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -994,15 +806,9 @@ export const se_GetSceneCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1012,12 +818,12 @@ export const se_GetSyncJobCommand = async (
   input: GetSyncJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sync-jobs/{syncSource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "syncSource", () => input.syncSource!, "{syncSource}", false);
+  b.bp("/sync-jobs/{syncSource}");
+  b.p("syncSource", () => input.syncSource!, "{syncSource}", false);
   const query: any = map({
-    workspace: [, input.workspaceId!],
+    [_w]: [, input[_wI]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1027,16 +833,9 @@ export const se_GetSyncJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,11 +845,10 @@ export const se_GetWorkspaceCommand = async (
   input: GetWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1059,15 +857,9 @@ export const se_GetWorkspaceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1077,15 +869,13 @@ export const se_ListComponentsCommand = async (
   input: ListComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entities/{entityId}/components-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "entityId", () => input.entityId!, "{entityId}", false);
+  b.bp("/workspaces/{workspaceId}/entities/{entityId}/components-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("entityId", () => input.entityId!, "{entityId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1101,15 +891,9 @@ export const se_ListComponentsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1119,14 +903,12 @@ export const se_ListComponentTypesCommand = async (
   input: ListComponentTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/component-types-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/component-types-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1142,15 +924,9 @@ export const se_ListComponentTypesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1160,13 +936,12 @@ export const se_ListEntitiesCommand = async (
   input: ListEntitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/entities-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/entities-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1182,15 +957,9 @@ export const se_ListEntitiesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1200,12 +969,11 @@ export const se_ListMetadataTransferJobsCommand = async (
   input: ListMetadataTransferJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata-transfer-jobs-list";
+  b.bp("/metadata-transfer-jobs-list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1223,15 +991,9 @@ export const se_ListMetadataTransferJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1241,13 +1003,12 @@ export const se_ListPropertiesCommand = async (
   input: ListPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/properties-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/properties-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1265,15 +1026,9 @@ export const se_ListPropertiesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1283,13 +1038,12 @@ export const se_ListScenesCommand = async (
   input: ListScenesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/scenes-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/scenes-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1304,15 +1058,9 @@ export const se_ListScenesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1322,13 +1070,12 @@ export const se_ListSyncJobsCommand = async (
   input: ListSyncJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}/sync-jobs-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}/sync-jobs-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1343,15 +1090,9 @@ export const se_ListSyncJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1361,15 +1102,13 @@ export const se_ListSyncResourcesCommand = async (
   input: ListSyncResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/sync-jobs/{syncSource}/resources-list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "syncSource", () => input.syncSource!, "{syncSource}", false);
+  b.bp("/workspaces/{workspaceId}/sync-jobs/{syncSource}/resources-list");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("syncSource", () => input.syncSource!, "{syncSource}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1385,15 +1124,9 @@ export const se_ListSyncResourcesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1403,11 +1136,11 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags-list";
+  b.bp("/tags-list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1423,15 +1156,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1441,11 +1168,11 @@ export const se_ListWorkspacesCommand = async (
   input: ListWorkspacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces-list";
+  b.bp("/workspaces-list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1460,15 +1187,9 @@ export const se_ListWorkspacesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1478,11 +1199,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1497,15 +1218,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1515,14 +1230,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags";
+  b.bp("/tags");
   const query: any = map({
-    resourceARN: [, __expectNonNull(input.resourceARN!, `resourceARN`)],
-    tagKeys: [
+    [_rARN]: [, __expectNonNull(input[_rARN]!, `resourceARN`)],
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -1533,16 +1248,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1552,22 +1260,13 @@ export const se_UpdateComponentTypeCommand = async (
   input: UpdateComponentTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/component-types/{componentTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "componentTypeId",
-    () => input.componentTypeId!,
-    "{componentTypeId}",
-    false
-  );
+  b.bp("/workspaces/{workspaceId}/component-types/{componentTypeId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("componentTypeId", () => input.componentTypeId!, "{componentTypeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1588,15 +1287,9 @@ export const se_UpdateComponentTypeCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1606,15 +1299,13 @@ export const se_UpdateEntityCommand = async (
   input: UpdateEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/entities/{entityId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "entityId", () => input.entityId!, "{entityId}", false);
+  b.bp("/workspaces/{workspaceId}/entities/{entityId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("entityId", () => input.entityId!, "{entityId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1632,15 +1323,9 @@ export const se_UpdateEntityCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1650,11 +1335,11 @@ export const se_UpdatePricingPlanCommand = async (
   input: UpdatePricingPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pricingplan";
+  b.bp("/pricingplan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1669,15 +1354,9 @@ export const se_UpdatePricingPlanCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1687,15 +1366,13 @@ export const se_UpdateSceneCommand = async (
   input: UpdateSceneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workspaces/{workspaceId}/scenes/{sceneId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sceneId", () => input.sceneId!, "{sceneId}", false);
+  b.bp("/workspaces/{workspaceId}/scenes/{sceneId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.p("sceneId", () => input.sceneId!, "{sceneId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1712,15 +1389,9 @@ export const se_UpdateSceneCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1730,13 +1401,12 @@ export const se_UpdateWorkspaceCommand = async (
   input: UpdateWorkspaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workspaces/{workspaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workspaceId", () => input.workspaceId!, "{workspaceId}", false);
+  b.bp("/workspaces/{workspaceId}");
+  b.p("workspaceId", () => input.workspaceId!, "{workspaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1752,15 +1422,9 @@ export const se_UpdateWorkspaceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5533,6 +5197,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _iR = "isRecursive";
+const _rARN = "resourceARN";
+const _tK = "tagKeys";
+const _w = "workspace";
+const _wI = "workspaceId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ivs-realtime/package.json b/clients/client-ivs-realtime/package.json
index ddc1115ef0a5..9c00dc3b8aa2 100644
--- a/clients/client-ivs-realtime/package.json
+++ b/clients/client-ivs-realtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ivs-realtime/src/protocols/Aws_restJson1.ts b/clients/client-ivs-realtime/src/protocols/Aws_restJson1.ts
index e4a64ba6926e..ca391622245f 100644
--- a/clients/client-ivs-realtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ivs-realtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -127,12 +128,11 @@ export const se_CreateEncoderConfigurationCommand = async (
   input: CreateEncoderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateEncoderConfiguration";
+  b.bp("/CreateEncoderConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -141,15 +141,8 @@ export const se_CreateEncoderConfigurationCommand = async (
       video: (_) => se_Video(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -159,12 +152,11 @@ export const se_CreateParticipantTokenCommand = async (
   input: CreateParticipantTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateParticipantToken";
+  b.bp("/CreateParticipantToken");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -175,15 +167,8 @@ export const se_CreateParticipantTokenCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,11 +178,11 @@ export const se_CreateStageCommand = async (
   input: CreateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateStage";
+  b.bp("/CreateStage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -206,15 +191,8 @@ export const se_CreateStageCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -224,12 +202,11 @@ export const se_CreateStorageConfigurationCommand = async (
   input: CreateStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateStorageConfiguration";
+  b.bp("/CreateStorageConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -238,15 +215,8 @@ export const se_CreateStorageConfigurationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,27 +226,19 @@ export const se_DeleteEncoderConfigurationCommand = async (
   input: DeleteEncoderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteEncoderConfiguration";
+  b.bp("/DeleteEncoderConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,26 +248,19 @@ export const se_DeleteStageCommand = async (
   input: DeleteStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteStage";
+  b.bp("/DeleteStage");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -315,27 +270,19 @@ export const se_DeleteStorageConfigurationCommand = async (
   input: DeleteStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteStorageConfiguration";
+  b.bp("/DeleteStorageConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -345,11 +292,11 @@ export const se_DisconnectParticipantCommand = async (
   input: DisconnectParticipantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisconnectParticipant";
+  b.bp("/DisconnectParticipant");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -358,15 +305,8 @@ export const se_DisconnectParticipantCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -376,26 +316,19 @@ export const se_GetCompositionCommand = async (
   input: GetCompositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetComposition";
+  b.bp("/GetComposition");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -405,27 +338,19 @@ export const se_GetEncoderConfigurationCommand = async (
   input: GetEncoderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetEncoderConfiguration";
+  b.bp("/GetEncoderConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,11 +360,11 @@ export const se_GetParticipantCommand = async (
   input: GetParticipantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetParticipant";
+  b.bp("/GetParticipant");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -448,15 +373,8 @@ export const se_GetParticipantCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,26 +384,19 @@ export const se_GetStageCommand = async (
   input: GetStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStage";
+  b.bp("/GetStage");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -495,11 +406,11 @@ export const se_GetStageSessionCommand = async (
   input: GetStageSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStageSession";
+  b.bp("/GetStageSession");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -507,15 +418,8 @@ export const se_GetStageSessionCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -525,27 +429,19 @@ export const se_GetStorageConfigurationCommand = async (
   input: GetStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStorageConfiguration";
+  b.bp("/GetStorageConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -555,11 +451,11 @@ export const se_ListCompositionsCommand = async (
   input: ListCompositionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListCompositions";
+  b.bp("/ListCompositions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -569,15 +465,8 @@ export const se_ListCompositionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -587,12 +476,11 @@ export const se_ListEncoderConfigurationsCommand = async (
   input: ListEncoderConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListEncoderConfigurations";
+  b.bp("/ListEncoderConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -600,15 +488,8 @@ export const se_ListEncoderConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -618,11 +499,11 @@ export const se_ListParticipantEventsCommand = async (
   input: ListParticipantEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListParticipantEvents";
+  b.bp("/ListParticipantEvents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -633,15 +514,8 @@ export const se_ListParticipantEventsCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,11 +525,11 @@ export const se_ListParticipantsCommand = async (
   input: ListParticipantsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListParticipants";
+  b.bp("/ListParticipants");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -668,15 +542,8 @@ export const se_ListParticipantsCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,11 +553,11 @@ export const se_ListStagesCommand = async (
   input: ListStagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStages";
+  b.bp("/ListStages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -698,15 +565,8 @@ export const se_ListStagesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -716,11 +576,11 @@ export const se_ListStageSessionsCommand = async (
   input: ListStageSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStageSessions";
+  b.bp("/ListStageSessions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -729,15 +589,8 @@ export const se_ListStageSessionsCommand = async (
       stageArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -747,12 +600,11 @@ export const se_ListStorageConfigurationsCommand = async (
   input: ListStorageConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStorageConfigurations";
+  b.bp("/ListStorageConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -760,15 +612,8 @@ export const se_ListStorageConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -778,20 +623,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -801,11 +639,11 @@ export const se_StartCompositionCommand = async (
   input: StartCompositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartComposition";
+  b.bp("/StartComposition");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -816,15 +654,8 @@ export const se_StartCompositionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -834,26 +665,19 @@ export const se_StopCompositionCommand = async (
   input: StopCompositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopComposition";
+  b.bp("/StopComposition");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -863,27 +687,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -893,27 +710,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -923,11 +732,11 @@ export const se_UpdateStageCommand = async (
   input: UpdateStageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateStage";
+  b.bp("/UpdateStage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -935,15 +744,8 @@ export const se_UpdateStageCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2963,6 +2765,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ivs/package.json b/clients/client-ivs/package.json
index b06d25604d3a..3ea0e2041a69 100644
--- a/clients/client-ivs/package.json
+++ b/clients/client-ivs/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ivs/src/protocols/Aws_restJson1.ts b/clients/client-ivs/src/protocols/Aws_restJson1.ts
index 4031b963cb73..b29737c16b0f 100644
--- a/clients/client-ivs/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ivs/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -116,26 +117,19 @@ export const se_BatchGetChannelCommand = async (
   input: BatchGetChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchGetChannel";
+  b.bp("/BatchGetChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -145,26 +139,19 @@ export const se_BatchGetStreamKeyCommand = async (
   input: BatchGetStreamKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchGetStreamKey";
+  b.bp("/BatchGetStreamKey");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -174,27 +161,19 @@ export const se_BatchStartViewerSessionRevocationCommand = async (
   input: BatchStartViewerSessionRevocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchStartViewerSessionRevocation";
+  b.bp("/BatchStartViewerSessionRevocation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       viewerSessions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -204,11 +183,11 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateChannel";
+  b.bp("/CreateChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -222,15 +201,8 @@ export const se_CreateChannelCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -240,12 +212,11 @@ export const se_CreateRecordingConfigurationCommand = async (
   input: CreateRecordingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateRecordingConfiguration";
+  b.bp("/CreateRecordingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -257,15 +228,8 @@ export const se_CreateRecordingConfigurationCommand = async (
       thumbnailConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -275,11 +239,11 @@ export const se_CreateStreamKeyCommand = async (
   input: CreateStreamKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateStreamKey";
+  b.bp("/CreateStreamKey");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -287,15 +251,8 @@ export const se_CreateStreamKeyCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -305,26 +262,19 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteChannel";
+  b.bp("/DeleteChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,26 +284,19 @@ export const se_DeletePlaybackKeyPairCommand = async (
   input: DeletePlaybackKeyPairCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeletePlaybackKeyPair";
+  b.bp("/DeletePlaybackKeyPair");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,27 +306,19 @@ export const se_DeleteRecordingConfigurationCommand = async (
   input: DeleteRecordingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteRecordingConfiguration";
+  b.bp("/DeleteRecordingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -393,26 +328,19 @@ export const se_DeleteStreamKeyCommand = async (
   input: DeleteStreamKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteStreamKey";
+  b.bp("/DeleteStreamKey");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -422,26 +350,19 @@ export const se_GetChannelCommand = async (
   input: GetChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetChannel";
+  b.bp("/GetChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -451,26 +372,19 @@ export const se_GetPlaybackKeyPairCommand = async (
   input: GetPlaybackKeyPairCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetPlaybackKeyPair";
+  b.bp("/GetPlaybackKeyPair");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -480,27 +394,19 @@ export const se_GetRecordingConfigurationCommand = async (
   input: GetRecordingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetRecordingConfiguration";
+  b.bp("/GetRecordingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -510,26 +416,19 @@ export const se_GetStreamCommand = async (
   input: GetStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStream";
+  b.bp("/GetStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
       channelArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -539,26 +438,19 @@ export const se_GetStreamKeyCommand = async (
   input: GetStreamKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStreamKey";
+  b.bp("/GetStreamKey");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,11 +460,11 @@ export const se_GetStreamSessionCommand = async (
   input: GetStreamSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetStreamSession";
+  b.bp("/GetStreamSession");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -580,15 +472,8 @@ export const se_GetStreamSessionCommand = async (
       streamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -598,11 +483,11 @@ export const se_ImportPlaybackKeyPairCommand = async (
   input: ImportPlaybackKeyPairCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ImportPlaybackKeyPair";
+  b.bp("/ImportPlaybackKeyPair");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -611,15 +496,8 @@ export const se_ImportPlaybackKeyPairCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -629,11 +507,11 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListChannels";
+  b.bp("/ListChannels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -643,15 +521,8 @@ export const se_ListChannelsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -661,11 +532,11 @@ export const se_ListPlaybackKeyPairsCommand = async (
   input: ListPlaybackKeyPairsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListPlaybackKeyPairs";
+  b.bp("/ListPlaybackKeyPairs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -673,15 +544,8 @@ export const se_ListPlaybackKeyPairsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -691,12 +555,11 @@ export const se_ListRecordingConfigurationsCommand = async (
   input: ListRecordingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListRecordingConfigurations";
+  b.bp("/ListRecordingConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -704,15 +567,8 @@ export const se_ListRecordingConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -722,11 +578,11 @@ export const se_ListStreamKeysCommand = async (
   input: ListStreamKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStreamKeys";
+  b.bp("/ListStreamKeys");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -735,15 +591,8 @@ export const se_ListStreamKeysCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,11 +602,11 @@ export const se_ListStreamsCommand = async (
   input: ListStreamsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStreams";
+  b.bp("/ListStreams");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -766,15 +615,8 @@ export const se_ListStreamsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -784,11 +626,11 @@ export const se_ListStreamSessionsCommand = async (
   input: ListStreamSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListStreamSessions";
+  b.bp("/ListStreamSessions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -797,15 +639,8 @@ export const se_ListStreamSessionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -815,20 +650,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -838,11 +666,11 @@ export const se_PutMetadataCommand = async (
   input: PutMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutMetadata";
+  b.bp("/PutMetadata");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -850,15 +678,8 @@ export const se_PutMetadataCommand = async (
       metadata: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -868,12 +689,11 @@ export const se_StartViewerSessionRevocationCommand = async (
   input: StartViewerSessionRevocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartViewerSessionRevocation";
+  b.bp("/StartViewerSessionRevocation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -882,15 +702,8 @@ export const se_StartViewerSessionRevocationCommand = async (
       viewerSessionVersionsLessThanOrEqualTo: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -900,26 +713,19 @@ export const se_StopStreamCommand = async (
   input: StopStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopStream";
+  b.bp("/StopStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
       channelArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -929,27 +735,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -959,27 +758,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -989,11 +780,11 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateChannel";
+  b.bp("/UpdateChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1007,15 +798,8 @@ export const se_UpdateChannelCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3020,6 +2804,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ivschat/package.json b/clients/client-ivschat/package.json
index 0886e5556894..30cea645870c 100644
--- a/clients/client-ivschat/package.json
+++ b/clients/client-ivschat/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ivschat/src/protocols/Aws_restJson1.ts b/clients/client-ivschat/src/protocols/Aws_restJson1.ts
index 3000eac8d8b7..906b9ce6213b 100644
--- a/clients/client-ivschat/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ivschat/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -84,11 +85,11 @@ export const se_CreateChatTokenCommand = async (
   input: CreateChatTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateChatToken";
+  b.bp("/CreateChatToken");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -99,15 +100,8 @@ export const se_CreateChatTokenCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -117,12 +111,11 @@ export const se_CreateLoggingConfigurationCommand = async (
   input: CreateLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLoggingConfiguration";
+  b.bp("/CreateLoggingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -131,15 +124,8 @@ export const se_CreateLoggingConfigurationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -149,11 +135,11 @@ export const se_CreateRoomCommand = async (
   input: CreateRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateRoom";
+  b.bp("/CreateRoom");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -165,15 +151,8 @@ export const se_CreateRoomCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -183,27 +162,19 @@ export const se_DeleteLoggingConfigurationCommand = async (
   input: DeleteLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLoggingConfiguration";
+  b.bp("/DeleteLoggingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,11 +184,11 @@ export const se_DeleteMessageCommand = async (
   input: DeleteMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteMessage";
+  b.bp("/DeleteMessage");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -226,15 +197,8 @@ export const se_DeleteMessageCommand = async (
       roomIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,26 +208,19 @@ export const se_DeleteRoomCommand = async (
   input: DeleteRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteRoom";
+  b.bp("/DeleteRoom");
   let body: any;
   body = JSON.stringify(
     take(input, {
       identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -273,11 +230,11 @@ export const se_DisconnectUserCommand = async (
   input: DisconnectUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisconnectUser";
+  b.bp("/DisconnectUser");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -286,15 +243,8 @@ export const se_DisconnectUserCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -304,27 +254,19 @@ export const se_GetLoggingConfigurationCommand = async (
   input: GetLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLoggingConfiguration";
+  b.bp("/GetLoggingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,26 +276,19 @@ export const se_GetRoomCommand = async (
   input: GetRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetRoom";
+  b.bp("/GetRoom");
   let body: any;
   body = JSON.stringify(
     take(input, {
       identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,12 +298,11 @@ export const se_ListLoggingConfigurationsCommand = async (
   input: ListLoggingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLoggingConfigurations";
+  b.bp("/ListLoggingConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -376,15 +310,8 @@ export const se_ListLoggingConfigurationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -394,11 +321,11 @@ export const se_ListRoomsCommand = async (
   input: ListRoomsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListRooms";
+  b.bp("/ListRooms");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -409,15 +336,8 @@ export const se_ListRoomsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -427,20 +347,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -450,11 +363,11 @@ export const se_SendEventCommand = async (
   input: SendEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SendEvent";
+  b.bp("/SendEvent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -463,15 +376,8 @@ export const se_SendEventCommand = async (
       roomIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -481,27 +387,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,27 +410,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -541,12 +432,11 @@ export const se_UpdateLoggingConfigurationCommand = async (
   input: UpdateLoggingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLoggingConfiguration";
+  b.bp("/UpdateLoggingConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -555,15 +445,8 @@ export const se_UpdateLoggingConfigurationCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -573,11 +456,11 @@ export const se_UpdateRoomCommand = async (
   input: UpdateRoomCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateRoom";
+  b.bp("/UpdateRoom");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -589,15 +472,8 @@ export const se_UpdateRoomCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1861,6 +1737,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-kafka/package.json b/clients/client-kafka/package.json
index 433ef14fc5e4..b0c3ea68f5de 100644
--- a/clients/client-kafka/package.json
+++ b/clients/client-kafka/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kafka/src/protocols/Aws_restJson1.ts b/clients/client-kafka/src/protocols/Aws_restJson1.ts
index e94be84ab6cb..390accdf05bb 100644
--- a/clients/client-kafka/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kafka/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -253,28 +254,20 @@ export const se_BatchAssociateScramSecretCommand = async (
   input: BatchAssociateScramSecretCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/scram-secrets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/scram-secrets");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       secretArnList: [, (_) => _json(_), `SecretArnList`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -284,28 +277,20 @@ export const se_BatchDisassociateScramSecretCommand = async (
   input: BatchDisassociateScramSecretCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/scram-secrets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/scram-secrets");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       secretArnList: [, (_) => _json(_), `SecretArnList`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -315,11 +300,11 @@ export const se_CreateClusterCommand = async (
   input: CreateClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters";
+  b.bp("/v1/clusters");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -337,15 +322,8 @@ export const se_CreateClusterCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -355,11 +333,11 @@ export const se_CreateClusterV2Command = async (
   input: CreateClusterV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v2/clusters";
+  b.bp("/api/v2/clusters");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -369,15 +347,8 @@ export const se_CreateClusterV2Command = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -387,11 +358,11 @@ export const se_CreateConfigurationCommand = async (
   input: CreateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations";
+  b.bp("/v1/configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -401,15 +372,8 @@ export const se_CreateConfigurationCommand = async (
       serverProperties: [, (_) => context.base64Encoder(_), `ServerProperties`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,12 +383,11 @@ export const se_CreateReplicatorCommand = async (
   input: CreateReplicatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/replication/v1/replicators";
+  b.bp("/replication/v1/replicators");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -436,15 +399,8 @@ export const se_CreateReplicatorCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -454,11 +410,11 @@ export const se_CreateVpcConnectionCommand = async (
   input: CreateVpcConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/vpc-connection";
+  b.bp("/v1/vpc-connection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -470,15 +426,8 @@ export const se_CreateVpcConnectionCommand = async (
       vpcId: [, , `VpcId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -488,25 +437,16 @@ export const se_DeleteClusterCommand = async (
   input: DeleteClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    currentVersion: [, input.CurrentVersion!],
+    [_cV]: [, input[_CV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -516,21 +456,13 @@ export const se_DeleteClusterPolicyCommand = async (
   input: DeleteClusterPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/policy");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -540,20 +472,13 @@ export const se_DeleteConfigurationCommand = async (
   input: DeleteConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/configurations/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -563,33 +488,16 @@ export const se_DeleteReplicatorCommand = async (
   input: DeleteReplicatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/replication/v1/replicators/{ReplicatorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReplicatorArn",
-    () => input.ReplicatorArn!,
-    "{ReplicatorArn}",
-    false
-  );
+  b.bp("/replication/v1/replicators/{ReplicatorArn}");
+  b.p("ReplicatorArn", () => input.ReplicatorArn!, "{ReplicatorArn}", false);
   const query: any = map({
-    currentVersion: [, input.CurrentVersion!],
+    [_cV]: [, input[_CV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -599,20 +507,13 @@ export const se_DeleteVpcConnectionCommand = async (
   input: DeleteVpcConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/vpc-connection/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/vpc-connection/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -622,21 +523,13 @@ export const se_DescribeClusterCommand = async (
   input: DescribeClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -646,28 +539,13 @@ export const se_DescribeClusterOperationCommand = async (
   input: DescribeClusterOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/operations/{ClusterOperationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ClusterOperationArn",
-    () => input.ClusterOperationArn!,
-    "{ClusterOperationArn}",
-    false
-  );
+  b.bp("/v1/operations/{ClusterOperationArn}");
+  b.p("ClusterOperationArn", () => input.ClusterOperationArn!, "{ClusterOperationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -677,28 +555,13 @@ export const se_DescribeClusterOperationV2Command = async (
   input: DescribeClusterOperationV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v2/operations/{ClusterOperationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ClusterOperationArn",
-    () => input.ClusterOperationArn!,
-    "{ClusterOperationArn}",
-    false
-  );
+  b.bp("/api/v2/operations/{ClusterOperationArn}");
+  b.p("ClusterOperationArn", () => input.ClusterOperationArn!, "{ClusterOperationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -708,21 +571,13 @@ export const se_DescribeClusterV2Command = async (
   input: DescribeClusterV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v2/clusters/{ClusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/api/v2/clusters/{ClusterArn}");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -732,20 +587,13 @@ export const se_DescribeConfigurationCommand = async (
   input: DescribeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/configurations/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -755,23 +603,14 @@ export const se_DescribeConfigurationRevisionCommand = async (
   input: DescribeConfigurationRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/configurations/{Arn}/revisions/{Revision}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Revision", () => input.Revision!.toString(), "{Revision}", false);
+  b.bp("/v1/configurations/{Arn}/revisions/{Revision}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
+  b.p("Revision", () => input.Revision!.toString(), "{Revision}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -781,29 +620,13 @@ export const se_DescribeReplicatorCommand = async (
   input: DescribeReplicatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/replication/v1/replicators/{ReplicatorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReplicatorArn",
-    () => input.ReplicatorArn!,
-    "{ReplicatorArn}",
-    false
-  );
+  b.bp("/replication/v1/replicators/{ReplicatorArn}");
+  b.p("ReplicatorArn", () => input.ReplicatorArn!, "{ReplicatorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,20 +636,13 @@ export const se_DescribeVpcConnectionCommand = async (
   input: DescribeVpcConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/vpc-connection/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/vpc-connection/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -836,22 +652,13 @@ export const se_GetBootstrapBrokersCommand = async (
   input: GetBootstrapBrokersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/clusters/{ClusterArn}/bootstrap-brokers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/bootstrap-brokers");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -861,21 +668,13 @@ export const se_GetClusterPolicyCommand = async (
   input: GetClusterPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/policy");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -885,24 +684,15 @@ export const se_GetCompatibleKafkaVersionsCommand = async (
   input: GetCompatibleKafkaVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/compatible-kafka-versions";
+  b.bp("/v1/compatible-kafka-versions");
   const query: any = map({
-    clusterArn: [, input.ClusterArn!],
+    [_cA]: [, input[_CA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -912,27 +702,17 @@ export const se_ListClientVpcConnectionsCommand = async (
   input: ListClientVpcConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/clusters/{ClusterArn}/client-vpc-connections";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/client-vpc-connections");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -942,26 +722,17 @@ export const se_ListClusterOperationsCommand = async (
   input: ListClusterOperationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/operations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/operations");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -971,26 +742,17 @@ export const se_ListClusterOperationsV2Command = async (
   input: ListClusterOperationsV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v2/clusters/{ClusterArn}/operations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/api/v2/clusters/{ClusterArn}/operations");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1000,25 +762,17 @@ export const se_ListClustersCommand = async (
   input: ListClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters";
+  b.bp("/v1/clusters");
   const query: any = map({
-    clusterNameFilter: [, input.ClusterNameFilter!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNF]: [, input[_CNF]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1028,26 +782,18 @@ export const se_ListClustersV2Command = async (
   input: ListClustersV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v2/clusters";
+  b.bp("/api/v2/clusters");
   const query: any = map({
-    clusterNameFilter: [, input.ClusterNameFilter!],
-    clusterTypeFilter: [, input.ClusterTypeFilter!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNF]: [, input[_CNF]!],
+    [_cTF]: [, input[_CTF]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1057,26 +803,17 @@ export const se_ListConfigurationRevisionsCommand = async (
   input: ListConfigurationRevisionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{Arn}/revisions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/configurations/{Arn}/revisions");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1086,24 +823,16 @@ export const se_ListConfigurationsCommand = async (
   input: ListConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations";
+  b.bp("/v1/configurations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1113,24 +842,16 @@ export const se_ListKafkaVersionsCommand = async (
   input: ListKafkaVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/kafka-versions";
+  b.bp("/v1/kafka-versions");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1140,26 +861,17 @@ export const se_ListNodesCommand = async (
   input: ListNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/nodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/nodes");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1169,26 +881,17 @@ export const se_ListReplicatorsCommand = async (
   input: ListReplicatorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/replication/v1/replicators";
+  b.bp("/replication/v1/replicators");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    replicatorNameFilter: [, input.ReplicatorNameFilter!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rNF]: [, input[_RNF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1198,26 +901,17 @@ export const se_ListScramSecretsCommand = async (
   input: ListScramSecretsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/scram-secrets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/scram-secrets");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1227,20 +921,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1250,24 +937,16 @@ export const se_ListVpcConnectionsCommand = async (
   input: ListVpcConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/vpc-connections";
+  b.bp("/v1/vpc-connections");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1277,13 +956,12 @@ export const se_PutClusterPolicyCommand = async (
   input: PutClusterPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/policy");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1291,15 +969,8 @@ export const se_PutClusterPolicyCommand = async (
       policy: [, , `Policy`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1309,28 +980,20 @@ export const se_RebootBrokerCommand = async (
   input: RebootBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/reboot-broker";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/reboot-broker");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       brokerIds: [, (_) => _json(_), `BrokerIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,29 +1003,20 @@ export const se_RejectClientVpcConnectionCommand = async (
   input: RejectClientVpcConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/clusters/{ClusterArn}/client-vpc-connection";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/client-vpc-connection");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       vpcConnectionArn: [, , `VpcConnectionArn`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1372,27 +1026,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1402,27 +1049,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1432,13 +1071,12 @@ export const se_UpdateBrokerCountCommand = async (
   input: UpdateBrokerCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/nodes/count";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/nodes/count");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1446,15 +1084,8 @@ export const se_UpdateBrokerCountCommand = async (
       targetNumberOfBrokerNodes: [, , `TargetNumberOfBrokerNodes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,13 +1095,12 @@ export const se_UpdateBrokerStorageCommand = async (
   input: UpdateBrokerStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/nodes/storage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/nodes/storage");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1478,15 +1108,8 @@ export const se_UpdateBrokerStorageCommand = async (
       targetBrokerEBSVolumeInfo: [, (_) => se___listOfBrokerEBSVolumeInfo(_, context), `TargetBrokerEBSVolumeInfo`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1496,13 +1119,12 @@ export const se_UpdateBrokerTypeCommand = async (
   input: UpdateBrokerTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/nodes/type";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/nodes/type");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1510,15 +1132,8 @@ export const se_UpdateBrokerTypeCommand = async (
       targetInstanceType: [, , `TargetInstanceType`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1528,13 +1143,12 @@ export const se_UpdateClusterConfigurationCommand = async (
   input: UpdateClusterConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/configuration");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1542,15 +1156,8 @@ export const se_UpdateClusterConfigurationCommand = async (
       currentVersion: [, , `CurrentVersion`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1560,13 +1167,12 @@ export const se_UpdateClusterKafkaVersionCommand = async (
   input: UpdateClusterKafkaVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/version";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/version");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1575,15 +1181,8 @@ export const se_UpdateClusterKafkaVersionCommand = async (
       targetKafkaVersion: [, , `TargetKafkaVersion`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1593,12 +1192,12 @@ export const se_UpdateConfigurationCommand = async (
   input: UpdateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/v1/configurations/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1606,15 +1205,8 @@ export const se_UpdateConfigurationCommand = async (
       serverProperties: [, (_) => context.base64Encoder(_), `ServerProperties`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1624,13 +1216,12 @@ export const se_UpdateConnectivityCommand = async (
   input: UpdateConnectivityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/connectivity";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/connectivity");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1638,15 +1229,8 @@ export const se_UpdateConnectivityCommand = async (
       currentVersion: [, , `CurrentVersion`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1656,13 +1240,12 @@ export const se_UpdateMonitoringCommand = async (
   input: UpdateMonitoringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/monitoring";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/monitoring");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1672,15 +1255,8 @@ export const se_UpdateMonitoringCommand = async (
       openMonitoring: [, (_) => se_OpenMonitoringInfo(_, context), `OpenMonitoring`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1690,21 +1266,12 @@ export const se_UpdateReplicationInfoCommand = async (
   input: UpdateReplicationInfoCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/replication/v1/replicators/{ReplicatorArn}/replication-info";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReplicatorArn",
-    () => input.ReplicatorArn!,
-    "{ReplicatorArn}",
-    false
-  );
+  b.bp("/replication/v1/replicators/{ReplicatorArn}/replication-info");
+  b.p("ReplicatorArn", () => input.ReplicatorArn!, "{ReplicatorArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1715,15 +1282,8 @@ export const se_UpdateReplicationInfoCommand = async (
       topicReplication: [, (_) => se_TopicReplicationUpdate(_, context), `TopicReplication`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1733,13 +1293,12 @@ export const se_UpdateSecurityCommand = async (
   input: UpdateSecurityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/security";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/security");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1748,15 +1307,8 @@ export const se_UpdateSecurityCommand = async (
       encryptionInfo: [, (_) => se_EncryptionInfo(_, context), `EncryptionInfo`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1766,13 +1318,12 @@ export const se_UpdateStorageCommand = async (
   input: UpdateStorageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/clusters/{ClusterArn}/storage";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/v1/clusters/{ClusterArn}/storage");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1782,15 +1333,8 @@ export const se_UpdateStorageCommand = async (
       volumeSizeGB: [, , `VolumeSizeGB`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6844,6 +6388,23 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CA = "ClusterArn";
+const _CNF = "ClusterNameFilter";
+const _CTF = "ClusterTypeFilter";
+const _CV = "CurrentVersion";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RNF = "ReplicatorNameFilter";
+const _TK = "TagKeys";
+const _cA = "clusterArn";
+const _cNF = "clusterNameFilter";
+const _cTF = "clusterTypeFilter";
+const _cV = "currentVersion";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rNF = "replicatorNameFilter";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-kafkaconnect/package.json b/clients/client-kafkaconnect/package.json
index 12fb34654e5e..14dbad76920f 100644
--- a/clients/client-kafkaconnect/package.json
+++ b/clients/client-kafkaconnect/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kafkaconnect/src/protocols/Aws_restJson1.ts b/clients/client-kafkaconnect/src/protocols/Aws_restJson1.ts
index 1e5c908b10d5..2b69a054bf5a 100644
--- a/clients/client-kafkaconnect/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kafkaconnect/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -95,11 +96,11 @@ export const se_CreateConnectorCommand = async (
   input: CreateConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/connectors";
+  b.bp("/v1/connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -117,15 +118,8 @@ export const se_CreateConnectorCommand = async (
       workerConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,11 +129,11 @@ export const se_CreateCustomPluginCommand = async (
   input: CreateCustomPluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/custom-plugins";
+  b.bp("/v1/custom-plugins");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +143,8 @@ export const se_CreateCustomPluginCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,12 +154,11 @@ export const se_CreateWorkerConfigurationCommand = async (
   input: CreateWorkerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/worker-configurations";
+  b.bp("/v1/worker-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -181,15 +167,8 @@ export const se_CreateWorkerConfigurationCommand = async (
       propertiesFileContent: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -199,32 +178,16 @@ export const se_DeleteConnectorCommand = async (
   input: DeleteConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/connectors/{connectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectorArn",
-    () => input.connectorArn!,
-    "{connectorArn}",
-    false
-  );
+  b.bp("/v1/connectors/{connectorArn}");
+  b.p("connectorArn", () => input.connectorArn!, "{connectorArn}", false);
   const query: any = map({
-    currentVersion: [, input.currentVersion!],
+    [_cV]: [, input[_cV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -234,28 +197,13 @@ export const se_DeleteCustomPluginCommand = async (
   input: DeleteCustomPluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/custom-plugins/{customPluginArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "customPluginArn",
-    () => input.customPluginArn!,
-    "{customPluginArn}",
-    false
-  );
+  b.bp("/v1/custom-plugins/{customPluginArn}");
+  b.p("customPluginArn", () => input.customPluginArn!, "{customPluginArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -265,28 +213,13 @@ export const se_DescribeConnectorCommand = async (
   input: DescribeConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/connectors/{connectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectorArn",
-    () => input.connectorArn!,
-    "{connectorArn}",
-    false
-  );
+  b.bp("/v1/connectors/{connectorArn}");
+  b.p("connectorArn", () => input.connectorArn!, "{connectorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,28 +229,13 @@ export const se_DescribeCustomPluginCommand = async (
   input: DescribeCustomPluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/custom-plugins/{customPluginArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "customPluginArn",
-    () => input.customPluginArn!,
-    "{customPluginArn}",
-    false
-  );
+  b.bp("/v1/custom-plugins/{customPluginArn}");
+  b.p("customPluginArn", () => input.customPluginArn!, "{customPluginArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,29 +245,13 @@ export const se_DescribeWorkerConfigurationCommand = async (
   input: DescribeWorkerConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/worker-configurations/{workerConfigurationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "workerConfigurationArn",
-    () => input.workerConfigurationArn!,
-    "{workerConfigurationArn}",
-    false
-  );
+  b.bp("/v1/worker-configurations/{workerConfigurationArn}");
+  b.p("workerConfigurationArn", () => input.workerConfigurationArn!, "{workerConfigurationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -359,25 +261,17 @@ export const se_ListConnectorsCommand = async (
   input: ListConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/connectors";
+  b.bp("/v1/connectors");
   const query: any = map({
-    connectorNamePrefix: [, input.connectorNamePrefix!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_cNP]: [, input[_cNP]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -387,24 +281,16 @@ export const se_ListCustomPluginsCommand = async (
   input: ListCustomPluginsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/custom-plugins";
+  b.bp("/v1/custom-plugins");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -414,25 +300,16 @@ export const se_ListWorkerConfigurationsCommand = async (
   input: ListWorkerConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/worker-configurations";
+  b.bp("/v1/worker-configurations");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -442,22 +319,14 @@ export const se_UpdateConnectorCommand = async (
   input: UpdateConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/connectors/{connectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "connectorArn",
-    () => input.connectorArn!,
-    "{connectorArn}",
-    false
-  );
+  b.bp("/v1/connectors/{connectorArn}");
+  b.p("connectorArn", () => input.connectorArn!, "{connectorArn}", false);
   const query: any = map({
-    currentVersion: [, __expectNonNull(input.currentVersion!, `currentVersion`)],
+    [_cV]: [, __expectNonNull(input[_cV]!, `currentVersion`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -465,16 +334,8 @@ export const se_UpdateConnectorCommand = async (
       capacity: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1709,6 +1570,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cNP = "connectorNamePrefix";
+const _cV = "currentVersion";
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-kendra/src/models/models_0.ts b/clients/client-kendra/src/models/models_0.ts
index fdc6b79b7d52..142082e526c2 100644
--- a/clients/client-kendra/src/models/models_0.ts
+++ b/clients/client-kendra/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { KendraServiceException as __BaseException } from "./KendraServiceException";
diff --git a/clients/client-kendra/src/models/models_1.ts b/clients/client-kendra/src/models/models_1.ts
index f7f17e5a8f08..58f00c254692 100644
--- a/clients/client-kendra/src/models/models_1.ts
+++ b/clients/client-kendra/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { KendraServiceException as __BaseException } from "./KendraServiceException";
+
 import {
   AdditionalResultAttribute,
   AttributeSuggestionsUpdateConfig,
diff --git a/clients/client-kinesis-video-archived-media/package.json b/clients/client-kinesis-video-archived-media/package.json
index c7259ddad441..486e0b64417d 100644
--- a/clients/client-kinesis-video-archived-media/package.json
+++ b/clients/client-kinesis-video-archived-media/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kinesis-video-archived-media/src/models/models_0.ts b/clients/client-kinesis-video-archived-media/src/models/models_0.ts
index 99d1021848b9..eb87a0c419dc 100644
--- a/clients/client-kinesis-video-archived-media/src/models/models_0.ts
+++ b/clients/client-kinesis-video-archived-media/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { KinesisVideoArchivedMediaServiceException as __BaseException } from "./KinesisVideoArchivedMediaServiceException";
diff --git a/clients/client-kinesis-video-archived-media/src/protocols/Aws_restJson1.ts b/clients/client-kinesis-video-archived-media/src/protocols/Aws_restJson1.ts
index 6453f9317cce..48a582d5019b 100644
--- a/clients/client-kinesis-video-archived-media/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kinesis-video-archived-media/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -67,11 +68,11 @@ export const se_GetClipCommand = async (
   input: GetClipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getClip";
+  b.bp("/getClip");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -80,15 +81,8 @@ export const se_GetClipCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -98,12 +92,11 @@ export const se_GetDASHStreamingSessionURLCommand = async (
   input: GetDASHStreamingSessionURLCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getDASHStreamingSessionURL";
+  b.bp("/getDASHStreamingSessionURL");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -117,15 +110,8 @@ export const se_GetDASHStreamingSessionURLCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,12 +121,11 @@ export const se_GetHLSStreamingSessionURLCommand = async (
   input: GetHLSStreamingSessionURLCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getHLSStreamingSessionURL";
+  b.bp("/getHLSStreamingSessionURL");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -155,15 +140,8 @@ export const se_GetHLSStreamingSessionURLCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -173,11 +151,11 @@ export const se_GetImagesCommand = async (
   input: GetImagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getImages";
+  b.bp("/getImages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -195,15 +173,8 @@ export const se_GetImagesCommand = async (
       WidthPixels: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,12 +184,11 @@ export const se_GetMediaForFragmentListCommand = async (
   input: GetMediaForFragmentListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getMediaForFragmentList";
+  b.bp("/getMediaForFragmentList");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -227,15 +197,8 @@ export const se_GetMediaForFragmentListCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -245,11 +208,11 @@ export const se_ListFragmentsCommand = async (
   input: ListFragmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listFragments";
+  b.bp("/listFragments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -260,15 +223,8 @@ export const se_ListFragmentsCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -283,7 +239,7 @@ export const de_GetClipCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
+    [_CT]: [, output.headers[_ct]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -546,7 +502,7 @@ export const de_GetMediaForFragmentListCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
+    [_CT]: [, output.headers[_ct]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -978,6 +934,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ContentType";
+const _ct = "content-type";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-kinesis-video-media/package.json b/clients/client-kinesis-video-media/package.json
index c052b4261b31..ee1e4eab9ffd 100644
--- a/clients/client-kinesis-video-media/package.json
+++ b/clients/client-kinesis-video-media/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kinesis-video-media/src/models/models_0.ts b/clients/client-kinesis-video-media/src/models/models_0.ts
index d8c3feeb60e9..5f83ffc43d2b 100644
--- a/clients/client-kinesis-video-media/src/models/models_0.ts
+++ b/clients/client-kinesis-video-media/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { KinesisVideoMediaServiceException as __BaseException } from "./KinesisVideoMediaServiceException";
diff --git a/clients/client-kinesis-video-media/src/protocols/Aws_restJson1.ts b/clients/client-kinesis-video-media/src/protocols/Aws_restJson1.ts
index f0cbc41d9976..b1f4a2ed8442 100644
--- a/clients/client-kinesis-video-media/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kinesis-video-media/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -35,11 +36,11 @@ export const se_GetMediaCommand = async (
   input: GetMediaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getMedia";
+  b.bp("/getMedia");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -48,15 +49,8 @@ export const se_GetMediaCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -71,7 +65,7 @@ export const de_GetMediaCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
+    [_CT]: [, output.headers[_ct]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -272,6 +266,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ContentType";
+const _ct = "content-type";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-kinesis-video-signaling/package.json b/clients/client-kinesis-video-signaling/package.json
index 563f57256dd6..36055870fddd 100644
--- a/clients/client-kinesis-video-signaling/package.json
+++ b/clients/client-kinesis-video-signaling/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kinesis-video-signaling/src/protocols/Aws_restJson1.ts b/clients/client-kinesis-video-signaling/src/protocols/Aws_restJson1.ts
index 414ebf910732..5e4a47f368e2 100644
--- a/clients/client-kinesis-video-signaling/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kinesis-video-signaling/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -39,12 +40,11 @@ export const se_GetIceServerConfigCommand = async (
   input: GetIceServerConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/get-ice-server-config";
+  b.bp("/v1/get-ice-server-config");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -54,15 +54,8 @@ export const se_GetIceServerConfigCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -72,12 +65,11 @@ export const se_SendAlexaOfferToMasterCommand = async (
   input: SendAlexaOfferToMasterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/send-alexa-offer-to-master";
+  b.bp("/v1/send-alexa-offer-to-master");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -86,15 +78,8 @@ export const se_SendAlexaOfferToMasterCommand = async (
       SenderClientId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-kinesis-video-webrtc-storage/package.json b/clients/client-kinesis-video-webrtc-storage/package.json
index 2938e4217111..9af028021241 100644
--- a/clients/client-kinesis-video-webrtc-storage/package.json
+++ b/clients/client-kinesis-video-webrtc-storage/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kinesis-video-webrtc-storage/src/protocols/Aws_restJson1.ts b/clients/client-kinesis-video-webrtc-storage/src/protocols/Aws_restJson1.ts
index d5c0f446116e..39ef17fc8d2e 100644
--- a/clients/client-kinesis-video-webrtc-storage/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kinesis-video-webrtc-storage/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -31,26 +32,19 @@ export const se_JoinStorageSessionCommand = async (
   input: JoinStorageSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/joinStorageSession";
+  b.bp("/joinStorageSession");
   let body: any;
   body = JSON.stringify(
     take(input, {
       channelArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-kinesis-video/package.json b/clients/client-kinesis-video/package.json
index 7f0db78bcc92..6f9c4be52ee8 100644
--- a/clients/client-kinesis-video/package.json
+++ b/clients/client-kinesis-video/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-kinesis-video/src/protocols/Aws_restJson1.ts b/clients/client-kinesis-video/src/protocols/Aws_restJson1.ts
index cbfcc0a3ad9c..2b30aa302ef3 100644
--- a/clients/client-kinesis-video/src/protocols/Aws_restJson1.ts
+++ b/clients/client-kinesis-video/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -158,12 +159,11 @@ export const se_CreateSignalingChannelCommand = async (
   input: CreateSignalingChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createSignalingChannel";
+  b.bp("/createSignalingChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -173,15 +173,8 @@ export const se_CreateSignalingChannelCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -191,11 +184,11 @@ export const se_CreateStreamCommand = async (
   input: CreateStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createStream";
+  b.bp("/createStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -207,15 +200,8 @@ export const se_CreateStreamCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -225,12 +211,11 @@ export const se_DeleteEdgeConfigurationCommand = async (
   input: DeleteEdgeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteEdgeConfiguration";
+  b.bp("/deleteEdgeConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -238,15 +223,8 @@ export const se_DeleteEdgeConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,12 +234,11 @@ export const se_DeleteSignalingChannelCommand = async (
   input: DeleteSignalingChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteSignalingChannel";
+  b.bp("/deleteSignalingChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +246,8 @@ export const se_DeleteSignalingChannelCommand = async (
       CurrentVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,11 +257,11 @@ export const se_DeleteStreamCommand = async (
   input: DeleteStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteStream";
+  b.bp("/deleteStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -299,15 +269,8 @@ export const se_DeleteStreamCommand = async (
       StreamARN: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,12 +280,11 @@ export const se_DescribeEdgeConfigurationCommand = async (
   input: DescribeEdgeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeEdgeConfiguration";
+  b.bp("/describeEdgeConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -330,15 +292,8 @@ export const se_DescribeEdgeConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -348,12 +303,11 @@ export const se_DescribeImageGenerationConfigurationCommand = async (
   input: DescribeImageGenerationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeImageGenerationConfiguration";
+  b.bp("/describeImageGenerationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -361,15 +315,8 @@ export const se_DescribeImageGenerationConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -379,12 +326,11 @@ export const se_DescribeMappedResourceConfigurationCommand = async (
   input: DescribeMappedResourceConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeMappedResourceConfiguration";
+  b.bp("/describeMappedResourceConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -394,15 +340,8 @@ export const se_DescribeMappedResourceConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -412,12 +351,11 @@ export const se_DescribeMediaStorageConfigurationCommand = async (
   input: DescribeMediaStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeMediaStorageConfiguration";
+  b.bp("/describeMediaStorageConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -425,15 +363,8 @@ export const se_DescribeMediaStorageConfigurationCommand = async (
       ChannelName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,12 +374,11 @@ export const se_DescribeNotificationConfigurationCommand = async (
   input: DescribeNotificationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeNotificationConfiguration";
+  b.bp("/describeNotificationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -456,15 +386,8 @@ export const se_DescribeNotificationConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -474,12 +397,11 @@ export const se_DescribeSignalingChannelCommand = async (
   input: DescribeSignalingChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeSignalingChannel";
+  b.bp("/describeSignalingChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -487,15 +409,8 @@ export const se_DescribeSignalingChannelCommand = async (
       ChannelName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -505,11 +420,11 @@ export const se_DescribeStreamCommand = async (
   input: DescribeStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeStream";
+  b.bp("/describeStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -517,15 +432,8 @@ export const se_DescribeStreamCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,11 +443,11 @@ export const se_GetDataEndpointCommand = async (
   input: GetDataEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getDataEndpoint";
+  b.bp("/getDataEndpoint");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -548,15 +456,8 @@ export const se_GetDataEndpointCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -566,12 +467,11 @@ export const se_GetSignalingChannelEndpointCommand = async (
   input: GetSignalingChannelEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getSignalingChannelEndpoint";
+  b.bp("/getSignalingChannelEndpoint");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -579,15 +479,8 @@ export const se_GetSignalingChannelEndpointCommand = async (
       SingleMasterChannelEndpointConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -597,12 +490,11 @@ export const se_ListEdgeAgentConfigurationsCommand = async (
   input: ListEdgeAgentConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listEdgeAgentConfigurations";
+  b.bp("/listEdgeAgentConfigurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -611,15 +503,8 @@ export const se_ListEdgeAgentConfigurationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -629,11 +514,11 @@ export const se_ListSignalingChannelsCommand = async (
   input: ListSignalingChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listSignalingChannels";
+  b.bp("/listSignalingChannels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -642,15 +527,8 @@ export const se_ListSignalingChannelsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -660,11 +538,11 @@ export const se_ListStreamsCommand = async (
   input: ListStreamsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listStreams";
+  b.bp("/listStreams");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -673,15 +551,8 @@ export const se_ListStreamsCommand = async (
       StreamNameCondition: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -691,11 +562,11 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTagsForResource";
+  b.bp("/ListTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -703,15 +574,8 @@ export const se_ListTagsForResourceCommand = async (
       ResourceARN: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -721,11 +585,11 @@ export const se_ListTagsForStreamCommand = async (
   input: ListTagsForStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listTagsForStream";
+  b.bp("/listTagsForStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -734,15 +598,8 @@ export const se_ListTagsForStreamCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -752,12 +609,11 @@ export const se_StartEdgeConfigurationUpdateCommand = async (
   input: StartEdgeConfigurationUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startEdgeConfigurationUpdate";
+  b.bp("/startEdgeConfigurationUpdate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -766,15 +622,8 @@ export const se_StartEdgeConfigurationUpdateCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -784,11 +633,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TagResource";
+  b.bp("/TagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -796,15 +645,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -814,11 +656,11 @@ export const se_TagStreamCommand = async (
   input: TagStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tagStream";
+  b.bp("/tagStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -827,15 +669,8 @@ export const se_TagStreamCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -845,11 +680,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UntagResource";
+  b.bp("/UntagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -857,15 +692,8 @@ export const se_UntagResourceCommand = async (
       TagKeyList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -875,11 +703,11 @@ export const se_UntagStreamCommand = async (
   input: UntagStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untagStream";
+  b.bp("/untagStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -888,15 +716,8 @@ export const se_UntagStreamCommand = async (
       TagKeyList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -906,11 +727,11 @@ export const se_UpdateDataRetentionCommand = async (
   input: UpdateDataRetentionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateDataRetention";
+  b.bp("/updateDataRetention");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -921,15 +742,8 @@ export const se_UpdateDataRetentionCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -939,12 +753,11 @@ export const se_UpdateImageGenerationConfigurationCommand = async (
   input: UpdateImageGenerationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateImageGenerationConfiguration";
+  b.bp("/updateImageGenerationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -953,15 +766,8 @@ export const se_UpdateImageGenerationConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -971,12 +777,11 @@ export const se_UpdateMediaStorageConfigurationCommand = async (
   input: UpdateMediaStorageConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateMediaStorageConfiguration";
+  b.bp("/updateMediaStorageConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -984,15 +789,8 @@ export const se_UpdateMediaStorageConfigurationCommand = async (
       MediaStorageConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,12 +800,11 @@ export const se_UpdateNotificationConfigurationCommand = async (
   input: UpdateNotificationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateNotificationConfiguration";
+  b.bp("/updateNotificationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1016,15 +813,8 @@ export const se_UpdateNotificationConfigurationCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,12 +824,11 @@ export const se_UpdateSignalingChannelCommand = async (
   input: UpdateSignalingChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateSignalingChannel";
+  b.bp("/updateSignalingChannel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1048,15 +837,8 @@ export const se_UpdateSignalingChannelCommand = async (
       SingleMasterConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1066,11 +848,11 @@ export const se_UpdateStreamCommand = async (
   input: UpdateStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateStream";
+  b.bp("/updateStream");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1081,15 +863,8 @@ export const se_UpdateStreamCommand = async (
       StreamName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-lakeformation/package.json b/clients/client-lakeformation/package.json
index baa581f66511..eb0f85ac3eca 100644
--- a/clients/client-lakeformation/package.json
+++ b/clients/client-lakeformation/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lakeformation/src/models/models_0.ts b/clients/client-lakeformation/src/models/models_0.ts
index 208518c87959..6850795adc53 100644
--- a/clients/client-lakeformation/src/models/models_0.ts
+++ b/clients/client-lakeformation/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { LakeFormationServiceException as __BaseException } from "./LakeFormationServiceException";
diff --git a/clients/client-lakeformation/src/protocols/Aws_restJson1.ts b/clients/client-lakeformation/src/protocols/Aws_restJson1.ts
index 630ef3f8cc2d..d7c5b548685e 100644
--- a/clients/client-lakeformation/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lakeformation/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -226,11 +227,11 @@ export const se_AddLFTagsToResourceCommand = async (
   input: AddLFTagsToResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AddLFTagsToResource";
+  b.bp("/AddLFTagsToResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -239,15 +240,8 @@ export const se_AddLFTagsToResourceCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,12 +251,11 @@ export const se_AssumeDecoratedRoleWithSAMLCommand = async (
   input: AssumeDecoratedRoleWithSAMLCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AssumeDecoratedRoleWithSAML";
+  b.bp("/AssumeDecoratedRoleWithSAML");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -272,15 +265,8 @@ export const se_AssumeDecoratedRoleWithSAMLCommand = async (
       SAMLAssertion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,11 +276,11 @@ export const se_BatchGrantPermissionsCommand = async (
   input: BatchGrantPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchGrantPermissions";
+  b.bp("/BatchGrantPermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -302,15 +288,8 @@ export const se_BatchGrantPermissionsCommand = async (
       Entries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -320,12 +299,11 @@ export const se_BatchRevokePermissionsCommand = async (
   input: BatchRevokePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchRevokePermissions";
+  b.bp("/BatchRevokePermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -333,15 +311,8 @@ export const se_BatchRevokePermissionsCommand = async (
       Entries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -351,26 +322,19 @@ export const se_CancelTransactionCommand = async (
   input: CancelTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CancelTransaction";
+  b.bp("/CancelTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -380,26 +344,19 @@ export const se_CommitTransactionCommand = async (
   input: CommitTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CommitTransaction";
+  b.bp("/CommitTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,26 +366,19 @@ export const se_CreateDataCellsFilterCommand = async (
   input: CreateDataCellsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateDataCellsFilter";
+  b.bp("/CreateDataCellsFilter");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TableData: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,13 +388,11 @@ export const se_CreateLakeFormationIdentityCenterConfigurationCommand = async (
   input: CreateLakeFormationIdentityCenterConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/CreateLakeFormationIdentityCenterConfiguration";
+  b.bp("/CreateLakeFormationIdentityCenterConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -453,15 +401,8 @@ export const se_CreateLakeFormationIdentityCenterConfigurationCommand = async (
       InstanceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -471,12 +412,11 @@ export const se_CreateLakeFormationOptInCommand = async (
   input: CreateLakeFormationOptInCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLakeFormationOptIn";
+  b.bp("/CreateLakeFormationOptIn");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -484,15 +424,8 @@ export const se_CreateLakeFormationOptInCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -502,11 +435,11 @@ export const se_CreateLFTagCommand = async (
   input: CreateLFTagCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLFTag";
+  b.bp("/CreateLFTag");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +448,8 @@ export const se_CreateLFTagCommand = async (
       TagValues: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,11 +459,11 @@ export const se_DeleteDataCellsFilterCommand = async (
   input: DeleteDataCellsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteDataCellsFilter";
+  b.bp("/DeleteDataCellsFilter");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -547,15 +473,8 @@ export const se_DeleteDataCellsFilterCommand = async (
       TableName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -565,28 +484,19 @@ export const se_DeleteLakeFormationIdentityCenterConfigurationCommand = async (
   input: DeleteLakeFormationIdentityCenterConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/DeleteLakeFormationIdentityCenterConfiguration";
+  b.bp("/DeleteLakeFormationIdentityCenterConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       CatalogId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -596,12 +506,11 @@ export const se_DeleteLakeFormationOptInCommand = async (
   input: DeleteLakeFormationOptInCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLakeFormationOptIn";
+  b.bp("/DeleteLakeFormationOptIn");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -609,15 +518,8 @@ export const se_DeleteLakeFormationOptInCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -627,11 +529,11 @@ export const se_DeleteLFTagCommand = async (
   input: DeleteLFTagCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLFTag";
+  b.bp("/DeleteLFTag");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -639,15 +541,8 @@ export const se_DeleteLFTagCommand = async (
       TagKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -657,11 +552,11 @@ export const se_DeleteObjectsOnCancelCommand = async (
   input: DeleteObjectsOnCancelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteObjectsOnCancel";
+  b.bp("/DeleteObjectsOnCancel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -672,15 +567,8 @@ export const se_DeleteObjectsOnCancelCommand = async (
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -690,26 +578,19 @@ export const se_DeregisterResourceCommand = async (
   input: DeregisterResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeregisterResource";
+  b.bp("/DeregisterResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -719,28 +600,19 @@ export const se_DescribeLakeFormationIdentityCenterConfigurationCommand = async
   input: DescribeLakeFormationIdentityCenterConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/DescribeLakeFormationIdentityCenterConfiguration";
+  b.bp("/DescribeLakeFormationIdentityCenterConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       CatalogId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -750,26 +622,19 @@ export const se_DescribeResourceCommand = async (
   input: DescribeResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeResource";
+  b.bp("/DescribeResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -779,26 +644,19 @@ export const se_DescribeTransactionCommand = async (
   input: DescribeTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeTransaction";
+  b.bp("/DescribeTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -808,26 +666,19 @@ export const se_ExtendTransactionCommand = async (
   input: ExtendTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ExtendTransaction";
+  b.bp("/ExtendTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -837,11 +688,11 @@ export const se_GetDataCellsFilterCommand = async (
   input: GetDataCellsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDataCellsFilter";
+  b.bp("/GetDataCellsFilter");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -851,15 +702,8 @@ export const se_GetDataCellsFilterCommand = async (
       TableName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -869,26 +713,19 @@ export const se_GetDataLakeSettingsCommand = async (
   input: GetDataLakeSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDataLakeSettings";
+  b.bp("/GetDataLakeSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
       CatalogId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -898,12 +735,11 @@ export const se_GetEffectivePermissionsForPathCommand = async (
   input: GetEffectivePermissionsForPathCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetEffectivePermissionsForPath";
+  b.bp("/GetEffectivePermissionsForPath");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -913,15 +749,8 @@ export const se_GetEffectivePermissionsForPathCommand = async (
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -931,11 +760,11 @@ export const se_GetLFTagCommand = async (
   input: GetLFTagCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLFTag";
+  b.bp("/GetLFTag");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -943,15 +772,8 @@ export const se_GetLFTagCommand = async (
       TagKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -961,11 +783,11 @@ export const se_GetQueryStateCommand = async (
   input: GetQueryStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetQueryState";
+  b.bp("/GetQueryState");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -979,15 +801,9 @@ export const se_GetQueryStateCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -997,11 +813,11 @@ export const se_GetQueryStatisticsCommand = async (
   input: GetQueryStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetQueryStatistics";
+  b.bp("/GetQueryStatistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1015,15 +831,9 @@ export const se_GetQueryStatisticsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1033,11 +843,11 @@ export const se_GetResourceLFTagsCommand = async (
   input: GetResourceLFTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetResourceLFTags";
+  b.bp("/GetResourceLFTags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1046,15 +856,8 @@ export const se_GetResourceLFTagsCommand = async (
       ShowAssignedLFTags: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1064,11 +867,11 @@ export const se_GetTableObjectsCommand = async (
   input: GetTableObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetTableObjects";
+  b.bp("/GetTableObjects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1082,15 +885,8 @@ export const se_GetTableObjectsCommand = async (
       TransactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1100,12 +896,11 @@ export const se_GetTemporaryGluePartitionCredentialsCommand = async (
   input: GetTemporaryGluePartitionCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetTemporaryGluePartitionCredentials";
+  b.bp("/GetTemporaryGluePartitionCredentials");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1117,15 +912,8 @@ export const se_GetTemporaryGluePartitionCredentialsCommand = async (
       TableArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1135,12 +923,11 @@ export const se_GetTemporaryGlueTableCredentialsCommand = async (
   input: GetTemporaryGlueTableCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetTemporaryGlueTableCredentials";
+  b.bp("/GetTemporaryGlueTableCredentials");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1151,15 +938,8 @@ export const se_GetTemporaryGlueTableCredentialsCommand = async (
       TableArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1169,11 +949,11 @@ export const se_GetWorkUnitResultsCommand = async (
   input: GetWorkUnitResultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetWorkUnitResults";
+  b.bp("/GetWorkUnitResults");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1189,15 +969,9 @@ export const se_GetWorkUnitResultsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1207,11 +981,11 @@ export const se_GetWorkUnitsCommand = async (
   input: GetWorkUnitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetWorkUnits";
+  b.bp("/GetWorkUnits");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1227,15 +1001,9 @@ export const se_GetWorkUnitsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1245,11 +1013,11 @@ export const se_GrantPermissionsCommand = async (
   input: GrantPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GrantPermissions";
+  b.bp("/GrantPermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1260,15 +1028,8 @@ export const se_GrantPermissionsCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1278,11 +1039,11 @@ export const se_ListDataCellsFilterCommand = async (
   input: ListDataCellsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListDataCellsFilter";
+  b.bp("/ListDataCellsFilter");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1291,15 +1052,8 @@ export const se_ListDataCellsFilterCommand = async (
       Table: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1309,12 +1063,11 @@ export const se_ListLakeFormationOptInsCommand = async (
   input: ListLakeFormationOptInsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLakeFormationOptIns";
+  b.bp("/ListLakeFormationOptIns");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1324,15 +1077,8 @@ export const se_ListLakeFormationOptInsCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1342,11 +1088,11 @@ export const se_ListLFTagsCommand = async (
   input: ListLFTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLFTags";
+  b.bp("/ListLFTags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1356,15 +1102,8 @@ export const se_ListLFTagsCommand = async (
       ResourceShareType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1374,11 +1113,11 @@ export const se_ListPermissionsCommand = async (
   input: ListPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListPermissions";
+  b.bp("/ListPermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1391,15 +1130,8 @@ export const se_ListPermissionsCommand = async (
       ResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1409,11 +1141,11 @@ export const se_ListResourcesCommand = async (
   input: ListResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListResources";
+  b.bp("/ListResources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1422,15 +1154,8 @@ export const se_ListResourcesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1440,12 +1165,11 @@ export const se_ListTableStorageOptimizersCommand = async (
   input: ListTableStorageOptimizersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTableStorageOptimizers";
+  b.bp("/ListTableStorageOptimizers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1457,15 +1181,8 @@ export const se_ListTableStorageOptimizersCommand = async (
       TableName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1475,11 +1192,11 @@ export const se_ListTransactionsCommand = async (
   input: ListTransactionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTransactions";
+  b.bp("/ListTransactions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1489,15 +1206,8 @@ export const se_ListTransactionsCommand = async (
       StatusFilter: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1507,11 +1217,11 @@ export const se_PutDataLakeSettingsCommand = async (
   input: PutDataLakeSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutDataLakeSettings";
+  b.bp("/PutDataLakeSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1519,15 +1229,8 @@ export const se_PutDataLakeSettingsCommand = async (
       DataLakeSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1537,11 +1240,11 @@ export const se_RegisterResourceCommand = async (
   input: RegisterResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RegisterResource";
+  b.bp("/RegisterResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1552,15 +1255,8 @@ export const se_RegisterResourceCommand = async (
       WithFederation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,12 +1266,11 @@ export const se_RemoveLFTagsFromResourceCommand = async (
   input: RemoveLFTagsFromResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RemoveLFTagsFromResource";
+  b.bp("/RemoveLFTagsFromResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1584,15 +1279,8 @@ export const se_RemoveLFTagsFromResourceCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1602,11 +1290,11 @@ export const se_RevokePermissionsCommand = async (
   input: RevokePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RevokePermissions";
+  b.bp("/RevokePermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1617,15 +1305,8 @@ export const se_RevokePermissionsCommand = async (
       Resource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1635,12 +1316,11 @@ export const se_SearchDatabasesByLFTagsCommand = async (
   input: SearchDatabasesByLFTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SearchDatabasesByLFTags";
+  b.bp("/SearchDatabasesByLFTags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1650,15 +1330,8 @@ export const se_SearchDatabasesByLFTagsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1668,11 +1341,11 @@ export const se_SearchTablesByLFTagsCommand = async (
   input: SearchTablesByLFTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SearchTablesByLFTags";
+  b.bp("/SearchTablesByLFTags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1682,15 +1355,8 @@ export const se_SearchTablesByLFTagsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1700,11 +1366,11 @@ export const se_StartQueryPlanningCommand = async (
   input: StartQueryPlanningCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartQueryPlanning";
+  b.bp("/StartQueryPlanning");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1719,15 +1385,9 @@ export const se_StartQueryPlanningCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1737,26 +1397,19 @@ export const se_StartTransactionCommand = async (
   input: StartTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartTransaction";
+  b.bp("/StartTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransactionType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1766,26 +1419,19 @@ export const se_UpdateDataCellsFilterCommand = async (
   input: UpdateDataCellsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateDataCellsFilter";
+  b.bp("/UpdateDataCellsFilter");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TableData: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1795,13 +1441,11 @@ export const se_UpdateLakeFormationIdentityCenterConfigurationCommand = async (
   input: UpdateLakeFormationIdentityCenterConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/UpdateLakeFormationIdentityCenterConfiguration";
+  b.bp("/UpdateLakeFormationIdentityCenterConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1810,15 +1454,8 @@ export const se_UpdateLakeFormationIdentityCenterConfigurationCommand = async (
       ExternalFiltering: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1828,11 +1465,11 @@ export const se_UpdateLFTagCommand = async (
   input: UpdateLFTagCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLFTag";
+  b.bp("/UpdateLFTag");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1842,15 +1479,8 @@ export const se_UpdateLFTagCommand = async (
       TagValuesToDelete: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1860,11 +1490,11 @@ export const se_UpdateResourceCommand = async (
   input: UpdateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateResource";
+  b.bp("/UpdateResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1874,15 +1504,8 @@ export const se_UpdateResourceCommand = async (
       WithFederation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1892,11 +1515,11 @@ export const se_UpdateTableObjectsCommand = async (
   input: UpdateTableObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateTableObjects";
+  b.bp("/UpdateTableObjects");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1907,15 +1530,8 @@ export const se_UpdateTableObjectsCommand = async (
       WriteOperations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1925,12 +1541,11 @@ export const se_UpdateTableStorageOptimizerCommand = async (
   input: UpdateTableStorageOptimizerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateTableStorageOptimizer";
+  b.bp("/UpdateTableStorageOptimizer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1940,15 +1555,8 @@ export const se_UpdateTableStorageOptimizerCommand = async (
       TableName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-lambda/package.json b/clients/client-lambda/package.json
index 8d4d88c14283..b4fffde34e9a 100644
--- a/clients/client-lambda/package.json
+++ b/clients/client-lambda/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-lambda/src/models/models_0.ts b/clients/client-lambda/src/models/models_0.ts
index 80e8104d2d01..6b25e7acd8f2 100644
--- a/clients/client-lambda/src/models/models_0.ts
+++ b/clients/client-lambda/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { LambdaServiceException as __BaseException } from "./LambdaServiceException";
diff --git a/clients/client-lambda/src/protocols/Aws_restJson1.ts b/clients/client-lambda/src/protocols/Aws_restJson1.ts
index 8791205ee9f6..6bf27a9bd509 100644
--- a/clients/client-lambda/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lambda/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -304,24 +305,15 @@ export const se_AddLayerVersionPermissionCommand = async (
   input: AddLayerVersionPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
+  b.bp("/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   const query: any = map({
-    RevisionId: [, input.RevisionId!],
+    [_RI]: [, input[_RI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -332,16 +324,8 @@ export const se_AddLayerVersionPermissionCommand = async (
       StatementId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -351,23 +335,14 @@ export const se_AddPermissionCommand = async (
   input: AddPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/policy");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -383,16 +358,8 @@ export const se_AddPermissionCommand = async (
       StatementId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -402,21 +369,12 @@ export const se_CreateAliasCommand = async (
   input: CreateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/aliases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/aliases");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -426,15 +384,8 @@ export const se_CreateAliasCommand = async (
       RoutingConfig: (_) => se_AliasRoutingConfiguration(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -444,12 +395,11 @@ export const se_CreateCodeSigningConfigCommand = async (
   input: CreateCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-04-22/code-signing-configs";
+  b.bp("/2020-04-22/code-signing-configs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -458,15 +408,8 @@ export const se_CreateCodeSigningConfigCommand = async (
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -476,12 +419,11 @@ export const se_CreateEventSourceMappingCommand = async (
   input: CreateEventSourceMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/event-source-mappings";
+  b.bp("/2015-03-31/event-source-mappings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -510,15 +452,8 @@ export const se_CreateEventSourceMappingCommand = async (
       TumblingWindowInSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -528,11 +463,11 @@ export const se_CreateFunctionCommand = async (
   input: CreateFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/functions";
+  b.bp("/2015-03-31/functions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -562,15 +497,8 @@ export const se_CreateFunctionCommand = async (
       VpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,22 +508,14 @@ export const se_CreateFunctionUrlConfigCommand = async (
   input: CreateFunctionUrlConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-10-31/functions/{FunctionName}/url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-10-31/functions/{FunctionName}/url");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -605,16 +525,8 @@ export const se_CreateFunctionUrlConfigCommand = async (
       InvokeMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -624,30 +536,14 @@ export const se_DeleteAliasCommand = async (
   input: DeleteAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/aliases/{Name}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2015-03-31/functions/{FunctionName}/aliases/{Name}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -657,29 +553,13 @@ export const se_DeleteCodeSigningConfigCommand = async (
   input: DeleteCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-04-22/code-signing-configs/{CodeSigningConfigArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeSigningConfigArn",
-    () => input.CodeSigningConfigArn!,
-    "{CodeSigningConfigArn}",
-    false
-  );
+  b.bp("/2020-04-22/code-signing-configs/{CodeSigningConfigArn}");
+  b.p("CodeSigningConfigArn", () => input.CodeSigningConfigArn!, "{CodeSigningConfigArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -689,21 +569,13 @@ export const se_DeleteEventSourceMappingCommand = async (
   input: DeleteEventSourceMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/event-source-mappings/{UUID}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UUID", () => input.UUID!, "{UUID}", false);
+  b.bp("/2015-03-31/event-source-mappings/{UUID}");
+  b.p("UUID", () => input.UUID!, "{UUID}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -713,32 +585,16 @@ export const se_DeleteFunctionCommand = async (
   input: DeleteFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/functions/{FunctionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -748,29 +604,13 @@ export const se_DeleteFunctionCodeSigningConfigCommand = async (
   input: DeleteFunctionCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-06-30/functions/{FunctionName}/code-signing-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2020-06-30/functions/{FunctionName}/code-signing-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -780,29 +620,13 @@ export const se_DeleteFunctionConcurrencyCommand = async (
   input: DeleteFunctionConcurrencyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2017-10-31/functions/{FunctionName}/concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2017-10-31/functions/{FunctionName}/concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -812,33 +636,16 @@ export const se_DeleteFunctionEventInvokeConfigCommand = async (
   input: DeleteFunctionEventInvokeConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-25/functions/{FunctionName}/event-invoke-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-25/functions/{FunctionName}/event-invoke-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -848,32 +655,16 @@ export const se_DeleteFunctionUrlConfigCommand = async (
   input: DeleteFunctionUrlConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-10-31/functions/{FunctionName}/url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-10-31/functions/{FunctionName}/url");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -883,30 +674,14 @@ export const se_DeleteLayerVersionCommand = async (
   input: DeleteLayerVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2018-10-31/layers/{LayerName}/versions/{VersionNumber}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
+  b.bp("/2018-10-31/layers/{LayerName}/versions/{VersionNumber}");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -916,33 +691,16 @@ export const se_DeleteProvisionedConcurrencyConfigCommand = async (
   input: DeleteProvisionedConcurrencyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-30/functions/{FunctionName}/provisioned-concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-30/functions/{FunctionName}/provisioned-concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, __expectNonNull(input.Qualifier!, `Qualifier`)],
+    [_Q]: [, __expectNonNull(input[_Q]!, `Qualifier`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -952,23 +710,15 @@ export const se_GetAccountSettingsCommand = async (
   input: GetAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2016-08-19/account-settings";
+  b.bp("/2016-08-19/account-settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -978,30 +728,14 @@ export const se_GetAliasCommand = async (
   input: GetAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/aliases/{Name}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2015-03-31/functions/{FunctionName}/aliases/{Name}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1011,29 +745,13 @@ export const se_GetCodeSigningConfigCommand = async (
   input: GetCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-04-22/code-signing-configs/{CodeSigningConfigArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeSigningConfigArn",
-    () => input.CodeSigningConfigArn!,
-    "{CodeSigningConfigArn}",
-    false
-  );
+  b.bp("/2020-04-22/code-signing-configs/{CodeSigningConfigArn}");
+  b.p("CodeSigningConfigArn", () => input.CodeSigningConfigArn!, "{CodeSigningConfigArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,21 +761,13 @@ export const se_GetEventSourceMappingCommand = async (
   input: GetEventSourceMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/event-source-mappings/{UUID}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UUID", () => input.UUID!, "{UUID}", false);
+  b.bp("/2015-03-31/event-source-mappings/{UUID}");
+  b.p("UUID", () => input.UUID!, "{UUID}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,32 +777,16 @@ export const se_GetFunctionCommand = async (
   input: GetFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/functions/{FunctionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1102,29 +796,13 @@ export const se_GetFunctionCodeSigningConfigCommand = async (
   input: GetFunctionCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-06-30/functions/{FunctionName}/code-signing-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2020-06-30/functions/{FunctionName}/code-signing-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1134,29 +812,13 @@ export const se_GetFunctionConcurrencyCommand = async (
   input: GetFunctionConcurrencyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-30/functions/{FunctionName}/concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-30/functions/{FunctionName}/concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1166,33 +828,16 @@ export const se_GetFunctionConfigurationCommand = async (
   input: GetFunctionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/configuration");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1202,33 +847,16 @@ export const se_GetFunctionEventInvokeConfigCommand = async (
   input: GetFunctionEventInvokeConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-25/functions/{FunctionName}/event-invoke-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-25/functions/{FunctionName}/event-invoke-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1238,32 +866,16 @@ export const se_GetFunctionUrlConfigCommand = async (
   input: GetFunctionUrlConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-10-31/functions/{FunctionName}/url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-10-31/functions/{FunctionName}/url");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1273,30 +885,14 @@ export const se_GetLayerVersionCommand = async (
   input: GetLayerVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2018-10-31/layers/{LayerName}/versions/{VersionNumber}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
+  b.bp("/2018-10-31/layers/{LayerName}/versions/{VersionNumber}");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1306,24 +902,16 @@ export const se_GetLayerVersionByArnCommand = async (
   input: GetLayerVersionByArnCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2018-10-31/layers";
+  b.bp("/2018-10-31/layers");
   const query: any = map({
-    find: [, "LayerVersion"],
-    Arn: [, __expectNonNull(input.Arn!, `Arn`)],
+    [_f]: [, "LayerVersion"],
+    [_A]: [, __expectNonNull(input[_A]!, `Arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1333,30 +921,14 @@ export const se_GetLayerVersionPolicyCommand = async (
   input: GetLayerVersionPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
+  b.bp("/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1366,33 +938,16 @@ export const se_GetPolicyCommand = async (
   input: GetPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/policy");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1402,33 +957,16 @@ export const se_GetProvisionedConcurrencyConfigCommand = async (
   input: GetProvisionedConcurrencyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-30/functions/{FunctionName}/provisioned-concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-30/functions/{FunctionName}/provisioned-concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, __expectNonNull(input.Qualifier!, `Qualifier`)],
+    [_Q]: [, __expectNonNull(input[_Q]!, `Qualifier`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1438,74 +976,40 @@ export const se_GetRuntimeManagementConfigCommand = async (
   input: GetRuntimeManagementConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-07-20/functions/{FunctionName}/runtime-management-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-07-20/functions/{FunctionName}/runtime-management-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1InvokeCommand
  */
 export const se_InvokeCommand = async (input: InvokeCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-invocation-type": input.InvocationType!,
-    "x-amz-log-type": input.LogType!,
-    "x-amz-client-context": input.ClientContext!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/invocations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+    [_xait]: input[_IT]!,
+    [_xalt]: input[_LT]!,
+    [_xacc]: input[_CC]!,
+  });
+  b.bp("/2015-03-31/functions/{FunctionName}/invocations");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   if (input.Payload !== undefined) {
     body = input.Payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1515,34 +1019,18 @@ export const se_InvokeAsyncCommand = async (
   input: InvokeAsyncCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2014-11-13/functions/{FunctionName}/invoke-async";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2014-11-13/functions/{FunctionName}/invoke-async");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   if (input.InvokeArgs !== undefined) {
     body = input.InvokeArgs;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1552,41 +1040,24 @@ export const se_InvokeWithResponseStreamCommand = async (
   input: InvokeWithResponseStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-amz-invocation-type": input.InvocationType!,
-    "x-amz-log-type": input.LogType!,
-    "x-amz-client-context": input.ClientContext!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-11-15/functions/{FunctionName}/response-streaming-invocations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+    [_xait]: input[_IT]!,
+    [_xalt]: input[_LT]!,
+    [_xacc]: input[_CC]!,
+  });
+  b.bp("/2021-11-15/functions/{FunctionName}/response-streaming-invocations");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   if (input.Payload !== undefined) {
     body = input.Payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1596,35 +1067,18 @@ export const se_ListAliasesCommand = async (
   input: ListAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/aliases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/aliases");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    FunctionVersion: [, input.FunctionVersion!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_FV]: [, input[_FV]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1634,25 +1088,16 @@ export const se_ListCodeSigningConfigsCommand = async (
   input: ListCodeSigningConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-04-22/code-signing-configs";
+  b.bp("/2020-04-22/code-signing-configs");
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1662,27 +1107,18 @@ export const se_ListEventSourceMappingsCommand = async (
   input: ListEventSourceMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/event-source-mappings";
+  b.bp("/2015-03-31/event-source-mappings");
   const query: any = map({
-    EventSourceArn: [, input.EventSourceArn!],
-    FunctionName: [, input.FunctionName!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_ESA]: [, input[_ESA]!],
+    [_FN]: [, input[_FN]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1692,34 +1128,17 @@ export const se_ListFunctionEventInvokeConfigsCommand = async (
   input: ListFunctionEventInvokeConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-25/functions/{FunctionName}/event-invoke-config/list";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-25/functions/{FunctionName}/event-invoke-config/list");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1729,26 +1148,18 @@ export const se_ListFunctionsCommand = async (
   input: ListFunctionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/functions";
+  b.bp("/2015-03-31/functions");
   const query: any = map({
-    MasterRegion: [, input.MasterRegion!],
-    FunctionVersion: [, input.FunctionVersion!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_MR]: [, input[_MR]!],
+    [_FV]: [, input[_FV]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1758,34 +1169,17 @@ export const se_ListFunctionsByCodeSigningConfigCommand = async (
   input: ListFunctionsByCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeSigningConfigArn",
-    () => input.CodeSigningConfigArn!,
-    "{CodeSigningConfigArn}",
-    false
-  );
+  b.bp("/2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions");
+  b.p("CodeSigningConfigArn", () => input.CodeSigningConfigArn!, "{CodeSigningConfigArn}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1795,33 +1189,17 @@ export const se_ListFunctionUrlConfigsCommand = async (
   input: ListFunctionUrlConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-10-31/functions/{FunctionName}/urls";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-10-31/functions/{FunctionName}/urls");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1831,26 +1209,18 @@ export const se_ListLayersCommand = async (
   input: ListLayersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2018-10-31/layers";
+  b.bp("/2018-10-31/layers");
   const query: any = map({
-    CompatibleRuntime: [, input.CompatibleRuntime!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    CompatibleArchitecture: [, input.CompatibleArchitecture!],
+    [_CR]: [, input[_CR]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_CA]: [, input[_CA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1860,28 +1230,19 @@ export const se_ListLayerVersionsCommand = async (
   input: ListLayerVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2018-10-31/layers/{LayerName}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.bp("/2018-10-31/layers/{LayerName}/versions");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
   const query: any = map({
-    CompatibleRuntime: [, input.CompatibleRuntime!],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    CompatibleArchitecture: [, input.CompatibleArchitecture!],
+    [_CR]: [, input[_CR]!],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_CA]: [, input[_CA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1891,35 +1252,18 @@ export const se_ListProvisionedConcurrencyConfigsCommand = async (
   input: ListProvisionedConcurrencyConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-30/functions/{FunctionName}/provisioned-concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-30/functions/{FunctionName}/provisioned-concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    List: [, "ALL"],
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_L]: [, "ALL"],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1929,21 +1273,13 @@ export const se_ListTagsCommand = async (
   input: ListTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-03-31/tags/{Resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Resource", () => input.Resource!, "{Resource}", false);
+  b.bp("/2017-03-31/tags/{Resource}");
+  b.p("Resource", () => input.Resource!, "{Resource}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1953,34 +1289,17 @@ export const se_ListVersionsByFunctionCommand = async (
   input: ListVersionsByFunctionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/versions");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Marker: [, input.Marker!],
-    MaxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_M]: [, input[_M]!],
+    [_MI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1990,13 +1309,12 @@ export const se_PublishLayerVersionCommand = async (
   input: PublishLayerVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2018-10-31/layers/{LayerName}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.bp("/2018-10-31/layers/{LayerName}/versions");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2007,15 +1325,8 @@ export const se_PublishLayerVersionCommand = async (
       LicenseInfo: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2025,21 +1336,12 @@ export const se_PublishVersionCommand = async (
   input: PublishVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/versions");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2048,15 +1350,8 @@ export const se_PublishVersionCommand = async (
       RevisionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2066,36 +1361,20 @@ export const se_PutFunctionCodeSigningConfigCommand = async (
   input: PutFunctionCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-06-30/functions/{FunctionName}/code-signing-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2020-06-30/functions/{FunctionName}/code-signing-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       CodeSigningConfigArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2105,36 +1384,20 @@ export const se_PutFunctionConcurrencyCommand = async (
   input: PutFunctionConcurrencyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2017-10-31/functions/{FunctionName}/concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2017-10-31/functions/{FunctionName}/concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ReservedConcurrentExecutions: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2144,23 +1407,14 @@ export const se_PutFunctionEventInvokeConfigCommand = async (
   input: PutFunctionEventInvokeConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-25/functions/{FunctionName}/event-invoke-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-25/functions/{FunctionName}/event-invoke-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2170,16 +1424,8 @@ export const se_PutFunctionEventInvokeConfigCommand = async (
       MaximumRetryAttempts: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2189,23 +1435,14 @@ export const se_PutProvisionedConcurrencyConfigCommand = async (
   input: PutProvisionedConcurrencyConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-30/functions/{FunctionName}/provisioned-concurrency";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-30/functions/{FunctionName}/provisioned-concurrency");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, __expectNonNull(input.Qualifier!, `Qualifier`)],
+    [_Q]: [, __expectNonNull(input[_Q]!, `Qualifier`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2213,16 +1450,8 @@ export const se_PutProvisionedConcurrencyConfigCommand = async (
       ProvisionedConcurrentExecutions: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2232,23 +1461,14 @@ export const se_PutRuntimeManagementConfigCommand = async (
   input: PutRuntimeManagementConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-07-20/functions/{FunctionName}/runtime-management-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-07-20/functions/{FunctionName}/runtime-management-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2257,16 +1477,8 @@ export const se_PutRuntimeManagementConfigCommand = async (
       UpdateRuntimeOn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2276,35 +1488,18 @@ export const se_RemoveLayerVersionPermissionCommand = async (
   input: RemoveLayerVersionPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy/{StatementId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LayerName", () => input.LayerName!, "{LayerName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "StatementId", () => input.StatementId!, "{StatementId}", false);
+  b.bp("/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy/{StatementId}");
+  b.p("LayerName", () => input.LayerName!, "{LayerName}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
+  b.p("StatementId", () => input.StatementId!, "{StatementId}", false);
   const query: any = map({
-    RevisionId: [, input.RevisionId!],
+    [_RI]: [, input[_RI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2314,35 +1509,18 @@ export const se_RemovePermissionCommand = async (
   input: RemovePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/policy/{StatementId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "StatementId", () => input.StatementId!, "{StatementId}", false);
+  b.bp("/2015-03-31/functions/{FunctionName}/policy/{StatementId}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
+  b.p("StatementId", () => input.StatementId!, "{StatementId}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
-    RevisionId: [, input.RevisionId!],
+    [_Q]: [, input[_Q]!],
+    [_RI]: [, input[_RI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2352,28 +1530,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-03-31/tags/{Resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Resource", () => input.Resource!, "{Resource}", false);
+  b.bp("/2017-03-31/tags/{Resource}");
+  b.p("Resource", () => input.Resource!, "{Resource}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2383,28 +1553,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-03-31/tags/{Resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Resource", () => input.Resource!, "{Resource}", false);
+  b.bp("/2017-03-31/tags/{Resource}");
+  b.p("Resource", () => input.Resource!, "{Resource}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2414,22 +1575,13 @@ export const se_UpdateAliasCommand = async (
   input: UpdateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/aliases/{Name}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2015-03-31/functions/{FunctionName}/aliases/{Name}");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2439,15 +1591,8 @@ export const se_UpdateAliasCommand = async (
       RoutingConfig: (_) => se_AliasRoutingConfiguration(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2457,21 +1602,12 @@ export const se_UpdateCodeSigningConfigCommand = async (
   input: UpdateCodeSigningConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-04-22/code-signing-configs/{CodeSigningConfigArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CodeSigningConfigArn",
-    () => input.CodeSigningConfigArn!,
-    "{CodeSigningConfigArn}",
-    false
-  );
+  b.bp("/2020-04-22/code-signing-configs/{CodeSigningConfigArn}");
+  b.p("CodeSigningConfigArn", () => input.CodeSigningConfigArn!, "{CodeSigningConfigArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2480,15 +1616,8 @@ export const se_UpdateCodeSigningConfigCommand = async (
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2498,13 +1627,12 @@ export const se_UpdateEventSourceMappingCommand = async (
   input: UpdateEventSourceMappingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/event-source-mappings/{UUID}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UUID", () => input.UUID!, "{UUID}", false);
+  b.bp("/2015-03-31/event-source-mappings/{UUID}");
+  b.p("UUID", () => input.UUID!, "{UUID}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2525,15 +1653,8 @@ export const se_UpdateEventSourceMappingCommand = async (
       TumblingWindowInSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2543,20 +1664,12 @@ export const se_UpdateFunctionCodeCommand = async (
   input: UpdateFunctionCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2015-03-31/functions/{FunctionName}/code";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/code");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2571,15 +1684,8 @@ export const se_UpdateFunctionCodeCommand = async (
       ZipFile: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2589,21 +1695,12 @@ export const se_UpdateFunctionConfigurationCommand = async (
   input: UpdateFunctionConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2015-03-31/functions/{FunctionName}/configuration";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2015-03-31/functions/{FunctionName}/configuration");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2627,15 +1724,8 @@ export const se_UpdateFunctionConfigurationCommand = async (
       VpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2645,23 +1735,14 @@ export const se_UpdateFunctionEventInvokeConfigCommand = async (
   input: UpdateFunctionEventInvokeConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2019-09-25/functions/{FunctionName}/event-invoke-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2019-09-25/functions/{FunctionName}/event-invoke-config");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2671,16 +1752,8 @@ export const se_UpdateFunctionEventInvokeConfigCommand = async (
       MaximumRetryAttempts: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2690,22 +1763,14 @@ export const se_UpdateFunctionUrlConfigCommand = async (
   input: UpdateFunctionUrlConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-10-31/functions/{FunctionName}/url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FunctionName",
-    () => input.FunctionName!,
-    "{FunctionName}",
-    false
-  );
+  b.bp("/2021-10-31/functions/{FunctionName}/url");
+  b.p("FunctionName", () => input.FunctionName!, "{FunctionName}", false);
   const query: any = map({
-    Qualifier: [, input.Qualifier!],
+    [_Q]: [, input[_Q]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2715,16 +1780,8 @@ export const se_UpdateFunctionUrlConfigCommand = async (
       InvokeMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4803,9 +3860,9 @@ export const de_InvokeCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    FunctionError: [, output.headers["x-amz-function-error"]],
-    LogResult: [, output.headers["x-amz-log-result"]],
-    ExecutedVersion: [, output.headers["x-amz-executed-version"]],
+    [_FE]: [, output.headers[_xafe]],
+    [_LR]: [, output.headers[_xalr]],
+    [_EV]: [, output.headers[_xaev]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Payload = data;
@@ -4995,8 +4052,8 @@ export const de_InvokeWithResponseStreamCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ExecutedVersion: [, output.headers["x-amz-executed-version"]],
-    ResponseStreamContentType: [, output.headers["content-type"]],
+    [_EV]: [, output.headers[_xaev]],
+    [_RSCT]: [, output.headers[_ct]],
   });
   const data: any = output.body;
   contents.EventStream = de_InvokeWithResponseStreamResponseEvent(data, context);
@@ -7792,7 +6849,7 @@ const de_TooManyRequestsExceptionRes = async (
   context: __SerdeContext
 ): Promise<TooManyRequestsException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -8279,6 +7336,38 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Arn";
+const _CA = "CompatibleArchitecture";
+const _CC = "ClientContext";
+const _CR = "CompatibleRuntime";
+const _ESA = "EventSourceArn";
+const _EV = "ExecutedVersion";
+const _FE = "FunctionError";
+const _FN = "FunctionName";
+const _FV = "FunctionVersion";
+const _IT = "InvocationType";
+const _L = "List";
+const _LR = "LogResult";
+const _LT = "LogType";
+const _M = "Marker";
+const _MI = "MaxItems";
+const _MR = "MasterRegion";
+const _Q = "Qualifier";
+const _RI = "RevisionId";
+const _RSCT = "ResponseStreamContentType";
+const _TK = "TagKeys";
+const _ct = "content-type";
+const _f = "find";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+const _xacc = "x-amz-client-context";
+const _xaev = "x-amz-executed-version";
+const _xafe = "x-amz-function-error";
+const _xait = "x-amz-invocation-type";
+const _xalr = "x-amz-log-result";
+const _xalt = "x-amz-log-type";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-launch-wizard/package.json b/clients/client-launch-wizard/package.json
index 4312f20158df..86bd28f5f89c 100644
--- a/clients/client-launch-wizard/package.json
+++ b/clients/client-launch-wizard/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-launch-wizard/src/protocols/Aws_restJson1.ts b/clients/client-launch-wizard/src/protocols/Aws_restJson1.ts
index c2f8c76bfc1c..89dfe8e49a59 100644
--- a/clients/client-launch-wizard/src/protocols/Aws_restJson1.ts
+++ b/clients/client-launch-wizard/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -52,11 +53,11 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createDeployment";
+  b.bp("/createDeployment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -67,15 +68,8 @@ export const se_CreateDeploymentCommand = async (
       workloadName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -85,26 +79,19 @@ export const se_DeleteDeploymentCommand = async (
   input: DeleteDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteDeployment";
+  b.bp("/deleteDeployment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       deploymentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -114,26 +101,19 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getDeployment";
+  b.bp("/getDeployment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       deploymentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -143,26 +123,19 @@ export const se_GetWorkloadCommand = async (
   input: GetWorkloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getWorkload";
+  b.bp("/getWorkload");
   let body: any;
   body = JSON.stringify(
     take(input, {
       workloadName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -172,11 +145,11 @@ export const se_ListDeploymentEventsCommand = async (
   input: ListDeploymentEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDeploymentEvents";
+  b.bp("/listDeploymentEvents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -185,15 +158,8 @@ export const se_ListDeploymentEventsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,11 +169,11 @@ export const se_ListDeploymentsCommand = async (
   input: ListDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDeployments";
+  b.bp("/listDeployments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +182,8 @@ export const se_ListDeploymentsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,12 +193,11 @@ export const se_ListWorkloadDeploymentPatternsCommand = async (
   input: ListWorkloadDeploymentPatternsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorkloadDeploymentPatterns";
+  b.bp("/listWorkloadDeploymentPatterns");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -248,15 +206,8 @@ export const se_ListWorkloadDeploymentPatternsCommand = async (
       workloadName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,11 +217,11 @@ export const se_ListWorkloadsCommand = async (
   input: ListWorkloadsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorkloads";
+  b.bp("/listWorkloads");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -278,15 +229,8 @@ export const se_ListWorkloadsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-lex-model-building-service/package.json b/clients/client-lex-model-building-service/package.json
index 5d1db0142772..a45f57f66330 100644
--- a/clients/client-lex-model-building-service/package.json
+++ b/clients/client-lex-model-building-service/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lex-model-building-service/src/protocols/Aws_restJson1.ts b/clients/client-lex-model-building-service/src/protocols/Aws_restJson1.ts
index 177647c10385..3cf68b567008 100644
--- a/clients/client-lex-model-building-service/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lex-model-building-service/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -143,27 +144,20 @@ export const se_CreateBotVersionCommand = async (
   input: CreateBotVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/bots/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       checksum: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -173,27 +167,20 @@ export const se_CreateIntentVersionCommand = async (
   input: CreateIntentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/intents/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       checksum: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,28 +190,20 @@ export const se_CreateSlotTypeVersionCommand = async (
   input: CreateSlotTypeVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/slottypes/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       checksum: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,20 +213,13 @@ export const se_DeleteBotCommand = async (
   input: DeleteBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/bots/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,22 +229,14 @@ export const se_DeleteBotAliasCommand = async (
   input: DeleteBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/aliases/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
+  b.bp("/bots/{botName}/aliases/{name}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("botName", () => input.botName!, "{botName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -282,24 +246,15 @@ export const se_DeleteBotChannelAssociationCommand = async (
   input: DeleteBotChannelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botName}/aliases/{botAlias}/channels/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.bp("/bots/{botName}/aliases/{botAlias}/channels/{name}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -309,22 +264,14 @@ export const se_DeleteBotVersionCommand = async (
   input: DeleteBotVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}/versions/{version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "version", () => input.version!, "{version}", false);
+  b.bp("/bots/{name}/versions/{version}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("version", () => input.version!, "{version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,20 +281,13 @@ export const se_DeleteIntentCommand = async (
   input: DeleteIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/intents/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -357,22 +297,14 @@ export const se_DeleteIntentVersionCommand = async (
   input: DeleteIntentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}/versions/{version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "version", () => input.version!, "{version}", false);
+  b.bp("/intents/{name}/versions/{version}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("version", () => input.version!, "{version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -382,20 +314,13 @@ export const se_DeleteSlotTypeCommand = async (
   input: DeleteSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/slottypes/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -405,22 +330,14 @@ export const se_DeleteSlotTypeVersionCommand = async (
   input: DeleteSlotTypeVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}/version/{version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "version", () => input.version!, "{version}", false);
+  b.bp("/slottypes/{name}/version/{version}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("version", () => input.version!, "{version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -430,51 +347,28 @@ export const se_DeleteUtterancesCommand = async (
   input: DeleteUtterancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/utterances/{userId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/bots/{botName}/utterances/{userId}");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetBotCommand
  */
 export const se_GetBotCommand = async (input: GetBotCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}/versions/{versionOrAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "versionOrAlias",
-    () => input.versionOrAlias!,
-    "{versionOrAlias}",
-    false
-  );
+  b.bp("/bots/{name}/versions/{versionOrAlias}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("versionOrAlias", () => input.versionOrAlias!, "{versionOrAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -484,22 +378,14 @@ export const se_GetBotAliasCommand = async (
   input: GetBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/aliases/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
+  b.bp("/bots/{botName}/aliases/{name}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("botName", () => input.botName!, "{botName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -509,26 +395,18 @@ export const se_GetBotAliasesCommand = async (
   input: GetBotAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/aliases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
+  b.bp("/bots/{botName}/aliases");
+  b.p("botName", () => input.botName!, "{botName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nameContains: [, input.nameContains!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nC]: [, input[_nC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -538,24 +416,15 @@ export const se_GetBotChannelAssociationCommand = async (
   input: GetBotChannelAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botName}/aliases/{botAlias}/channels/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.bp("/bots/{botName}/aliases/{botAlias}/channels/{name}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -565,29 +434,19 @@ export const se_GetBotChannelAssociationsCommand = async (
   input: GetBotChannelAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botName}/aliases/{botAlias}/channels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.bp("/bots/{botName}/aliases/{botAlias}/channels");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nameContains: [, input.nameContains!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nC]: [, input[_nC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -597,25 +456,17 @@ export const se_GetBotsCommand = async (
   input: GetBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots";
+  b.bp("/bots");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nameContains: [, input.nameContains!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nC]: [, input[_nC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -625,25 +476,17 @@ export const se_GetBotVersionsCommand = async (
   input: GetBotVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/bots/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -653,21 +496,13 @@ export const se_GetBuiltinIntentCommand = async (
   input: GetBuiltinIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/builtins/intents/{signature}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "signature", () => input.signature!, "{signature}", false);
+  b.bp("/builtins/intents/{signature}");
+  b.p("signature", () => input.signature!, "{signature}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -677,26 +512,18 @@ export const se_GetBuiltinIntentsCommand = async (
   input: GetBuiltinIntentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/builtins/intents";
+  b.bp("/builtins/intents");
   const query: any = map({
-    locale: [, input.locale!],
-    signatureContains: [, input.signatureContains!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_l]: [, input[_l]!],
+    [_sC]: [, input[_sC]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -706,26 +533,18 @@ export const se_GetBuiltinSlotTypesCommand = async (
   input: GetBuiltinSlotTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/builtins/slottypes";
+  b.bp("/builtins/slottypes");
   const query: any = map({
-    locale: [, input.locale!],
-    signatureContains: [, input.signatureContains!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_l]: [, input[_l]!],
+    [_sC]: [, input[_sC]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -735,26 +554,18 @@ export const se_GetExportCommand = async (
   input: GetExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports";
+  b.bp("/exports");
   const query: any = map({
-    name: [, __expectNonNull(input.name!, `name`)],
-    version: [, __expectNonNull(input.version!, `version`)],
-    resourceType: [, __expectNonNull(input.resourceType!, `resourceType`)],
-    exportType: [, __expectNonNull(input.exportType!, `exportType`)],
+    [_n]: [, __expectNonNull(input[_n]!, `name`)],
+    [_v]: [, __expectNonNull(input[_v]!, `version`)],
+    [_rT]: [, __expectNonNull(input[_rT]!, `resourceType`)],
+    [_eT]: [, __expectNonNull(input[_eT]!, `exportType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -764,20 +575,13 @@ export const se_GetImportCommand = async (
   input: GetImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports/{importId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "importId", () => input.importId!, "{importId}", false);
+  b.bp("/imports/{importId}");
+  b.p("importId", () => input.importId!, "{importId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -787,22 +591,14 @@ export const se_GetIntentCommand = async (
   input: GetIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}/versions/{version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "version", () => input.version!, "{version}", false);
+  b.bp("/intents/{name}/versions/{version}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("version", () => input.version!, "{version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -812,25 +608,17 @@ export const se_GetIntentsCommand = async (
   input: GetIntentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents";
+  b.bp("/intents");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nameContains: [, input.nameContains!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nC]: [, input[_nC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -840,25 +628,17 @@ export const se_GetIntentVersionsCommand = async (
   input: GetIntentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/intents/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -868,21 +648,13 @@ export const se_GetMigrationCommand = async (
   input: GetMigrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrations/{migrationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "migrationId", () => input.migrationId!, "{migrationId}", false);
+  b.bp("/migrations/{migrationId}");
+  b.p("migrationId", () => input.migrationId!, "{migrationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -892,28 +664,20 @@ export const se_GetMigrationsCommand = async (
   input: GetMigrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrations";
+  b.bp("/migrations");
   const query: any = map({
-    sortByAttribute: [, input.sortByAttribute!],
-    sortByOrder: [, input.sortByOrder!],
-    v1BotNameContains: [, input.v1BotNameContains!],
-    migrationStatusEquals: [, input.migrationStatusEquals!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sBA]: [, input[_sBA]!],
+    [_sBO]: [, input[_sBO]!],
+    [_vBNC]: [, input[_vBNC]!],
+    [_mSE]: [, input[_mSE]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -923,22 +687,14 @@ export const se_GetSlotTypeCommand = async (
   input: GetSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}/versions/{version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "version", () => input.version!, "{version}", false);
+  b.bp("/slottypes/{name}/versions/{version}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("version", () => input.version!, "{version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -948,25 +704,17 @@ export const se_GetSlotTypesCommand = async (
   input: GetSlotTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes";
+  b.bp("/slottypes");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nameContains: [, input.nameContains!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nC]: [, input[_nC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -976,26 +724,17 @@ export const se_GetSlotTypeVersionsCommand = async (
   input: GetSlotTypeVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/slottypes/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1005,30 +744,21 @@ export const se_GetUtterancesViewCommand = async (
   input: GetUtterancesViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/utterances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
+  b.bp("/bots/{botName}/utterances");
+  b.p("botName", () => input.botName!, "{botName}", false);
   const query: any = map({
-    view: [, "aggregation"],
-    bot_versions: [
+    [_vi]: [, "aggregation"],
+    [_bv]: [
       __expectNonNull(input.botVersions, `botVersions`) != null,
-      () => (input.botVersions! || []).map((_entry) => _entry as any),
+      () => (input[_bV]! || []).map((_entry) => _entry as any),
     ],
-    status_type: [, __expectNonNull(input.statusType!, `statusType`)],
+    [_st]: [, __expectNonNull(input[_sT]!, `statusType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1038,33 +768,25 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1PutBotCommand
  */
 export const se_PutBotCommand = async (input: PutBotCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{name}/versions/$LATEST";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/bots/{name}/versions/$LATEST");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1085,15 +807,8 @@ export const se_PutBotCommand = async (input: PutBotCommandInput, context: __Ser
       voiceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,14 +818,13 @@ export const se_PutBotAliasCommand = async (
   input: PutBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botName}/aliases/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
+  b.bp("/bots/{botName}/aliases/{name}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("botName", () => input.botName!, "{botName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1121,15 +835,8 @@ export const se_PutBotAliasCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1139,13 +846,12 @@ export const se_PutIntentCommand = async (
   input: PutIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/intents/{name}/versions/$LATEST";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/intents/{name}/versions/$LATEST");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1166,15 +872,8 @@ export const se_PutIntentCommand = async (
       slots: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1184,13 +883,12 @@ export const se_PutSlotTypeCommand = async (
   input: PutSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/slottypes/{name}/versions/$LATEST";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/slottypes/{name}/versions/$LATEST");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1203,15 +901,8 @@ export const se_PutSlotTypeCommand = async (
       valueSelectionStrategy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1221,11 +912,11 @@ export const se_StartImportCommand = async (
   input: StartImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports";
+  b.bp("/imports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1235,15 +926,8 @@ export const se_StartImportCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1253,11 +937,11 @@ export const se_StartMigrationCommand = async (
   input: StartMigrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrations";
+  b.bp("/migrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1268,15 +952,8 @@ export const se_StartMigrationCommand = async (
       v2BotRole: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1286,27 +963,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1316,27 +986,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3990,7 +3652,7 @@ const de_LimitExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<LimitExceededException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -4446,6 +4108,28 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _bV = "botVersions";
+const _bv = "bot_versions";
+const _eT = "exportType";
+const _l = "locale";
+const _mR = "maxResults";
+const _mSE = "migrationStatusEquals";
+const _n = "name";
+const _nC = "nameContains";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _rT = "resourceType";
+const _ra = "retry-after";
+const _sBA = "sortByAttribute";
+const _sBO = "sortByOrder";
+const _sC = "signatureContains";
+const _sT = "statusType";
+const _st = "status_type";
+const _tK = "tagKeys";
+const _v = "version";
+const _vBNC = "v1BotNameContains";
+const _vi = "view";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-lex-models-v2/package.json b/clients/client-lex-models-v2/package.json
index b9cf09d3d5e3..bd61bb3b6f82 100644
--- a/clients/client-lex-models-v2/package.json
+++ b/clients/client-lex-models-v2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lex-models-v2/src/protocols/Aws_restJson1.ts b/clients/client-lex-models-v2/src/protocols/Aws_restJson1.ts
index dc4cbd81c6e9..b37d8dbb4a50 100644
--- a/clients/client-lex-models-v2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lex-models-v2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -452,31 +453,22 @@ export const se_BatchCreateCustomVocabularyItemCommand = async (
   input: BatchCreateCustomVocabularyItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchcreate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchcreate");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       customVocabularyItemList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,31 +478,22 @@ export const se_BatchDeleteCustomVocabularyItemCommand = async (
   input: BatchDeleteCustomVocabularyItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchdelete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchdelete");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       customVocabularyItemList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,31 +503,22 @@ export const se_BatchUpdateCustomVocabularyItemCommand = async (
   input: BatchUpdateCustomVocabularyItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchupdate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/batchupdate");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       customVocabularyItemList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -554,24 +528,15 @@ export const se_BuildBotLocaleCommand = async (
   input: BuildBotLocaleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -581,11 +546,11 @@ export const se_CreateBotCommand = async (
   input: CreateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots";
+  b.bp("/bots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -600,15 +565,8 @@ export const se_CreateBotCommand = async (
       testBotAliasTags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -618,12 +576,12 @@ export const se_CreateBotAliasCommand = async (
   input: CreateBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botaliases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botaliases");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -636,15 +594,8 @@ export const se_CreateBotAliasCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -654,15 +605,13 @@ export const se_CreateBotLocaleCommand = async (
   input: CreateBotLocaleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -673,15 +622,8 @@ export const se_CreateBotLocaleCommand = async (
       voiceSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -691,13 +633,12 @@ export const se_CreateBotVersionCommand = async (
   input: CreateBotVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botversions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botversions");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -705,15 +646,8 @@ export const se_CreateBotVersionCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -723,11 +657,11 @@ export const se_CreateExportCommand = async (
   input: CreateExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports";
+  b.bp("/exports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -736,15 +670,8 @@ export const se_CreateExportCommand = async (
       resourceSpecification: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -754,16 +681,14 @@ export const se_CreateIntentCommand = async (
   input: CreateIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -781,15 +706,8 @@ export const se_CreateIntentCommand = async (
       sampleUtterances: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -799,27 +717,20 @@ export const se_CreateResourcePolicyCommand = async (
   input: CreateResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/policy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -829,15 +740,14 @@ export const se_CreateResourcePolicyStatementCommand = async (
   input: CreateResourcePolicyStatementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/{resourceArn}/statements";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/policy/{resourceArn}/statements");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    expectedRevisionId: [, input.expectedRevisionId!],
+    [_eRI]: [, input[_eRI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -849,16 +759,8 @@ export const se_CreateResourcePolicyStatementCommand = async (
       statementId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -868,17 +770,15 @@ export const se_CreateSlotCommand = async (
   input: CreateSlotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -891,15 +791,8 @@ export const se_CreateSlotCommand = async (
       valueElicitationSetting: (_) => se_SlotValueElicitationSetting(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -909,16 +802,14 @@ export const se_CreateSlotTypeCommand = async (
   input: CreateSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -931,15 +822,8 @@ export const se_CreateSlotTypeCommand = async (
       valueSelectionSetting: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -949,28 +833,20 @@ export const se_CreateTestSetDiscrepancyReportCommand = async (
   input: CreateTestSetDiscrepancyReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}/testsetdiscrepancy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}/testsetdiscrepancy");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -980,22 +856,15 @@ export const se_CreateUploadUrlCommand = async (
   input: CreateUploadUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createuploadurl";
+  b.bp("/createuploadurl");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1005,27 +874,16 @@ export const se_DeleteBotCommand = async (
   input: DeleteBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1035,29 +893,17 @@ export const se_DeleteBotAliasCommand = async (
   input: DeleteBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botaliases/{botAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botaliases/{botAliasId}");
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,24 +913,15 @@ export const se_DeleteBotLocaleCommand = async (
   input: DeleteBotLocaleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1094,29 +931,17 @@ export const se_DeleteBotVersionCommand = async (
   input: DeleteBotVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botversions/{botVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,24 +951,15 @@ export const se_DeleteCustomVocabularyCommand = async (
   input: DeleteCustomVocabularyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1153,20 +969,13 @@ export const se_DeleteExportCommand = async (
   input: DeleteExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports/{exportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "exportId", () => input.exportId!, "{exportId}", false);
+  b.bp("/exports/{exportId}");
+  b.p("exportId", () => input.exportId!, "{exportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1176,20 +985,13 @@ export const se_DeleteImportCommand = async (
   input: DeleteImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports/{importId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "importId", () => input.importId!, "{importId}", false);
+  b.bp("/imports/{importId}");
+  b.p("importId", () => input.importId!, "{importId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1199,25 +1001,16 @@ export const se_DeleteIntentCommand = async (
   input: DeleteIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}");
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1227,24 +1020,16 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/policy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    expectedRevisionId: [, input.expectedRevisionId!],
+    [_eRI]: [, input[_eRI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1254,27 +1039,17 @@ export const se_DeleteResourcePolicyStatementCommand = async (
   input: DeleteResourcePolicyStatementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/policy/{resourceArn}/statements/{statementId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statementId", () => input.statementId!, "{statementId}", false);
+  b.bp("/policy/{resourceArn}/statements/{statementId}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.p("statementId", () => input.statementId!, "{statementId}", false);
   const query: any = map({
-    expectedRevisionId: [, input.expectedRevisionId!],
+    [_eRI]: [, input[_eRI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1284,26 +1059,17 @@ export const se_DeleteSlotCommand = async (
   input: DeleteSlotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotId", () => input.slotId!, "{slotId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}");
+  b.p("slotId", () => input.slotId!, "{slotId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1313,32 +1079,19 @@ export const se_DeleteSlotTypeCommand = async (
   input: DeleteSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}");
+  b.p("slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   const query: any = map({
-    skipResourceInUseCheck: [
-      () => input.skipResourceInUseCheck !== void 0,
-      () => input.skipResourceInUseCheck!.toString(),
-    ],
+    [_sRIUC]: [() => input.skipResourceInUseCheck !== void 0, () => input[_sRIUC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1348,20 +1101,13 @@ export const se_DeleteTestSetCommand = async (
   input: DeleteTestSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1371,25 +1117,17 @@ export const se_DeleteUtterancesCommand = async (
   input: DeleteUtterancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/utterances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/utterances");
+  b.p("botId", () => input.botId!, "{botId}", false);
   const query: any = map({
-    localeId: [, input.localeId!],
-    sessionId: [, input.sessionId!],
+    [_lI]: [, input[_lI]!],
+    [_sI]: [, input[_sI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1399,20 +1137,13 @@ export const se_DescribeBotCommand = async (
   input: DescribeBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1422,22 +1153,14 @@ export const se_DescribeBotAliasCommand = async (
   input: DescribeBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botaliases/{botAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botaliases/{botAliasId}");
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1447,24 +1170,15 @@ export const se_DescribeBotLocaleCommand = async (
   input: DescribeBotLocaleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1474,32 +1188,16 @@ export const se_DescribeBotRecommendationCommand = async (
   input: DescribeBotRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "botRecommendationId",
-    () => input.botRecommendationId!,
-    "{botRecommendationId}",
-    false
-  );
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("botRecommendationId", () => input.botRecommendationId!, "{botRecommendationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1509,32 +1207,16 @@ export const se_DescribeBotResourceGenerationCommand = async (
   input: DescribeBotResourceGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generations/{generationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "generationId",
-    () => input.generationId!,
-    "{generationId}",
-    false
-  );
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generations/{generationId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("generationId", () => input.generationId!, "{generationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1544,22 +1226,14 @@ export const se_DescribeBotVersionCommand = async (
   input: DescribeBotVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botversions/{botVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1569,24 +1243,15 @@ export const se_DescribeCustomVocabularyMetadataCommand = async (
   input: DescribeCustomVocabularyMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/metadata");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1596,20 +1261,13 @@ export const se_DescribeExportCommand = async (
   input: DescribeExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports/{exportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "exportId", () => input.exportId!, "{exportId}", false);
+  b.bp("/exports/{exportId}");
+  b.p("exportId", () => input.exportId!, "{exportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1619,20 +1277,13 @@ export const se_DescribeImportCommand = async (
   input: DescribeImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports/{importId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "importId", () => input.importId!, "{importId}", false);
+  b.bp("/imports/{importId}");
+  b.p("importId", () => input.importId!, "{importId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1642,25 +1293,16 @@ export const se_DescribeIntentCommand = async (
   input: DescribeIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}");
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1670,20 +1312,13 @@ export const se_DescribeResourcePolicyCommand = async (
   input: DescribeResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/policy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1693,26 +1328,17 @@ export const se_DescribeSlotCommand = async (
   input: DescribeSlotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotId", () => input.slotId!, "{slotId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}");
+  b.p("slotId", () => input.slotId!, "{slotId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1722,25 +1348,16 @@ export const se_DescribeSlotTypeCommand = async (
   input: DescribeSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}");
+  b.p("slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1750,28 +1367,13 @@ export const se_DescribeTestExecutionCommand = async (
   input: DescribeTestExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testexecutions/{testExecutionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "testExecutionId",
-    () => input.testExecutionId!,
-    "{testExecutionId}",
-    false
-  );
+  b.bp("/testexecutions/{testExecutionId}");
+  b.p("testExecutionId", () => input.testExecutionId!, "{testExecutionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1781,20 +1383,13 @@ export const se_DescribeTestSetCommand = async (
   input: DescribeTestSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1804,29 +1399,13 @@ export const se_DescribeTestSetDiscrepancyReportCommand = async (
   input: DescribeTestSetDiscrepancyReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/testsetdiscrepancy/{testSetDiscrepancyReportId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "testSetDiscrepancyReportId",
-    () => input.testSetDiscrepancyReportId!,
-    "{testSetDiscrepancyReportId}",
-    false
-  );
+  b.bp("/testsetdiscrepancy/{testSetDiscrepancyReportId}");
+  b.p("testSetDiscrepancyReportId", () => input.testSetDiscrepancyReportId!, "{testSetDiscrepancyReportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1836,28 +1415,13 @@ export const se_DescribeTestSetGenerationCommand = async (
   input: DescribeTestSetGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsetgenerations/{testSetGenerationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "testSetGenerationId",
-    () => input.testSetGenerationId!,
-    "{testSetGenerationId}",
-    false
-  );
+  b.bp("/testsetgenerations/{testSetGenerationId}");
+  b.p("testSetGenerationId", () => input.testSetGenerationId!, "{testSetGenerationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1867,31 +1431,22 @@ export const se_GenerateBotElementCommand = async (
   input: GenerateBotElementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generate");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       intentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1901,29 +1456,13 @@ export const se_GetTestExecutionArtifactsUrlCommand = async (
   input: GetTestExecutionArtifactsUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/testexecutions/{testExecutionId}/artifacturl";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "testExecutionId",
-    () => input.testExecutionId!,
-    "{testExecutionId}",
-    false
-  );
+  b.bp("/testexecutions/{testExecutionId}/artifacturl");
+  b.p("testExecutionId", () => input.testExecutionId!, "{testExecutionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1933,13 +1472,12 @@ export const se_ListAggregatedUtterancesCommand = async (
   input: ListAggregatedUtterancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/aggregatedutterances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/aggregatedutterances");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1953,15 +1491,8 @@ export const se_ListAggregatedUtterancesCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1971,12 +1502,12 @@ export const se_ListBotAliasesCommand = async (
   input: ListBotAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botaliases";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botaliases");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1984,15 +1515,8 @@ export const se_ListBotAliasesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2002,15 +1526,13 @@ export const se_ListBotLocalesCommand = async (
   input: ListBotLocalesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2020,15 +1542,8 @@ export const se_ListBotLocalesCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2038,16 +1553,14 @@ export const se_ListBotRecommendationsCommand = async (
   input: ListBotRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2055,15 +1568,8 @@ export const se_ListBotRecommendationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2073,16 +1579,14 @@ export const se_ListBotResourceGenerationsCommand = async (
   input: ListBotResourceGenerationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/generations");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2091,15 +1595,8 @@ export const se_ListBotResourceGenerationsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2109,11 +1606,11 @@ export const se_ListBotsCommand = async (
   input: ListBotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots";
+  b.bp("/bots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2123,15 +1620,8 @@ export const se_ListBotsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2141,13 +1631,12 @@ export const se_ListBotVersionsCommand = async (
   input: ListBotVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botversions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botversions");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2156,15 +1645,8 @@ export const se_ListBotVersionsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2174,13 +1656,12 @@ export const se_ListBuiltInIntentsCommand = async (
   input: ListBuiltInIntentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/builtins/locales/{localeId}/intents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/builtins/locales/{localeId}/intents");
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2189,15 +1670,8 @@ export const se_ListBuiltInIntentsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2207,13 +1681,12 @@ export const se_ListBuiltInSlotTypesCommand = async (
   input: ListBuiltInSlotTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/builtins/locales/{localeId}/slottypes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/builtins/locales/{localeId}/slottypes");
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2222,15 +1695,8 @@ export const se_ListBuiltInSlotTypesCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2240,16 +1706,14 @@ export const se_ListCustomVocabularyItemsCommand = async (
   input: ListCustomVocabularyItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/list";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/customvocabulary/DEFAULT/list");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2257,15 +1721,8 @@ export const se_ListCustomVocabularyItemsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2275,11 +1732,11 @@ export const se_ListExportsCommand = async (
   input: ListExportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports";
+  b.bp("/exports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2292,15 +1749,8 @@ export const se_ListExportsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2310,11 +1760,11 @@ export const se_ListImportsCommand = async (
   input: ListImportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports";
+  b.bp("/imports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2327,15 +1777,8 @@ export const se_ListImportsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2345,13 +1788,12 @@ export const se_ListIntentMetricsCommand = async (
   input: ListIntentMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/intentmetrics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/intentmetrics");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2365,15 +1807,8 @@ export const se_ListIntentMetricsCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2383,13 +1818,12 @@ export const se_ListIntentPathsCommand = async (
   input: ListIntentPathsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/intentpaths";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/intentpaths");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2399,15 +1833,8 @@ export const se_ListIntentPathsCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2417,16 +1844,14 @@ export const se_ListIntentsCommand = async (
   input: ListIntentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2436,15 +1861,8 @@ export const se_ListIntentsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2454,14 +1872,12 @@ export const se_ListIntentStageMetricsCommand = async (
   input: ListIntentStageMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/analytics/intentstagemetrics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/intentstagemetrics");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2475,15 +1891,8 @@ export const se_ListIntentStageMetricsCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2493,24 +1902,15 @@ export const se_ListRecommendedIntentsCommand = async (
   input: ListRecommendedIntentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/intents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "botRecommendationId",
-    () => input.botRecommendationId!,
-    "{botRecommendationId}",
-    false
-  );
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/intents");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("botRecommendationId", () => input.botRecommendationId!, "{botRecommendationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2518,15 +1918,8 @@ export const se_ListRecommendedIntentsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2536,13 +1929,12 @@ export const se_ListSessionAnalyticsDataCommand = async (
   input: ListSessionAnalyticsDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/sessions");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2554,15 +1946,8 @@ export const se_ListSessionAnalyticsDataCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2572,13 +1957,12 @@ export const se_ListSessionMetricsCommand = async (
   input: ListSessionMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/sessionmetrics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/sessionmetrics");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2592,15 +1976,8 @@ export const se_ListSessionMetricsCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2610,17 +1987,15 @@ export const se_ListSlotsCommand = async (
   input: ListSlotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2630,15 +2005,8 @@ export const se_ListSlotsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2648,16 +2016,14 @@ export const se_ListSlotTypesCommand = async (
   input: ListSlotTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2667,15 +2033,8 @@ export const se_ListSlotTypesCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2685,20 +2044,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2708,20 +2060,12 @@ export const se_ListTestExecutionResultItemsCommand = async (
   input: ListTestExecutionResultItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testexecutions/{testExecutionId}/results";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "testExecutionId",
-    () => input.testExecutionId!,
-    "{testExecutionId}",
-    false
-  );
+  b.bp("/testexecutions/{testExecutionId}/results");
+  b.p("testExecutionId", () => input.testExecutionId!, "{testExecutionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2730,15 +2074,8 @@ export const se_ListTestExecutionResultItemsCommand = async (
       resultFilterBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2748,11 +2085,11 @@ export const se_ListTestExecutionsCommand = async (
   input: ListTestExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testexecutions";
+  b.bp("/testexecutions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2761,15 +2098,8 @@ export const se_ListTestExecutionsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2779,13 +2109,12 @@ export const se_ListTestSetRecordsCommand = async (
   input: ListTestSetRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}/records";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}/records");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2793,15 +2122,8 @@ export const se_ListTestSetRecordsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2811,11 +2133,11 @@ export const se_ListTestSetsCommand = async (
   input: ListTestSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets";
+  b.bp("/testsets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2824,15 +2146,8 @@ export const se_ListTestSetsCommand = async (
       sortBy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2842,13 +2157,12 @@ export const se_ListUtteranceAnalyticsDataCommand = async (
   input: ListUtteranceAnalyticsDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/utterances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/utterances");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2860,15 +2174,8 @@ export const se_ListUtteranceAnalyticsDataCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2878,13 +2185,12 @@ export const se_ListUtteranceMetricsCommand = async (
   input: ListUtteranceMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/analytics/utterancemetrics";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/analytics/utterancemetrics");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2899,15 +2205,8 @@ export const se_ListUtteranceMetricsCommand = async (
       startDateTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2917,24 +2216,17 @@ export const se_SearchAssociatedTranscriptsCommand = async (
   input: SearchAssociatedTranscriptsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/associatedtranscripts";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "botRecommendationId",
-    () => input.botRecommendationId!,
-    "{botRecommendationId}",
-    false
+  b.bp(
+    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/associatedtranscripts"
   );
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("botRecommendationId", () => input.botRecommendationId!, "{botRecommendationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2944,15 +2236,8 @@ export const se_SearchAssociatedTranscriptsCommand = async (
       searchOrder: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2962,16 +2247,14 @@ export const se_StartBotRecommendationCommand = async (
   input: StartBotRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2979,15 +2262,8 @@ export const se_StartBotRecommendationCommand = async (
       transcriptSourceSetting: (_) => se_TranscriptSourceSetting(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2997,31 +2273,22 @@ export const se_StartBotResourceGenerationCommand = async (
   input: StartBotResourceGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/startgeneration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/startgeneration");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       generationInputPrompt: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3031,11 +2298,11 @@ export const se_StartImportCommand = async (
   input: StartImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/imports";
+  b.bp("/imports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3045,15 +2312,8 @@ export const se_StartImportCommand = async (
       resourceSpecification: (_) => se_ImportResourceSpecification(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3063,13 +2323,12 @@ export const se_StartTestExecutionCommand = async (
   input: StartTestExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}/testexecutions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}/testexecutions");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3078,15 +2337,8 @@ export const se_StartTestExecutionCommand = async (
       testExecutionModality: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3096,11 +2348,11 @@ export const se_StartTestSetGenerationCommand = async (
   input: StartTestSetGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsetgenerations";
+  b.bp("/testsetgenerations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3112,15 +2364,8 @@ export const se_StartTestSetGenerationCommand = async (
       testSetTags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3130,32 +2375,18 @@ export const se_StopBotRecommendationCommand = async (
   input: StopBotRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/stopbotrecommendation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "botRecommendationId",
-    () => input.botRecommendationId!,
-    "{botRecommendationId}",
-    false
+  b.bp(
+    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}/stopbotrecommendation"
   );
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("botRecommendationId", () => input.botRecommendationId!, "{botRecommendationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3165,27 +2396,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3195,27 +2419,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3225,12 +2441,12 @@ export const se_UpdateBotCommand = async (
   input: UpdateBotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3243,15 +2459,8 @@ export const se_UpdateBotCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3261,14 +2470,13 @@ export const se_UpdateBotAliasCommand = async (
   input: UpdateBotAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bots/{botId}/botaliases/{botAliasId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
+  b.bp("/bots/{botId}/botaliases/{botAliasId}");
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3280,15 +2488,8 @@ export const se_UpdateBotAliasCommand = async (
       sentimentAnalysisSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3298,16 +2499,14 @@ export const se_UpdateBotLocaleCommand = async (
   input: UpdateBotLocaleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3317,15 +2516,8 @@ export const se_UpdateBotLocaleCommand = async (
       voiceSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3335,39 +2527,23 @@ export const se_UpdateBotRecommendationCommand = async (
   input: UpdateBotRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "botRecommendationId",
-    () => input.botRecommendationId!,
-    "{botRecommendationId}",
-    false
-  );
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/botrecommendations/{botRecommendationId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("botRecommendationId", () => input.botRecommendationId!, "{botRecommendationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       encryptionSetting: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3377,27 +2553,20 @@ export const se_UpdateExportCommand = async (
   input: UpdateExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports/{exportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "exportId", () => input.exportId!, "{exportId}", false);
+  b.bp("/exports/{exportId}");
+  b.p("exportId", () => input.exportId!, "{exportId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       filePassword: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3407,17 +2576,15 @@ export const se_UpdateIntentCommand = async (
   input: UpdateIntentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}");
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3436,15 +2603,8 @@ export const se_UpdateIntentCommand = async (
       slotPriorities: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3454,14 +2614,14 @@ export const se_UpdateResourcePolicyCommand = async (
   input: UpdateResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/policy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/policy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    expectedRevisionId: [, input.expectedRevisionId!],
+    [_eRI]: [, input[_eRI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -3469,16 +2629,8 @@ export const se_UpdateResourcePolicyCommand = async (
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3488,18 +2640,16 @@ export const se_UpdateSlotCommand = async (
   input: UpdateSlotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotId", () => input.slotId!, "{slotId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "intentId", () => input.intentId!, "{intentId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/intents/{intentId}/slots/{slotId}");
+  b.p("slotId", () => input.slotId!, "{slotId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("intentId", () => input.intentId!, "{intentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3512,15 +2662,8 @@ export const se_UpdateSlotCommand = async (
       valueElicitationSetting: (_) => se_SlotValueElicitationSetting(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3530,17 +2673,15 @@ export const se_UpdateSlotTypeCommand = async (
   input: UpdateSlotTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botVersion", () => input.botVersion!, "{botVersion}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
+  b.bp("/bots/{botId}/botversions/{botVersion}/botlocales/{localeId}/slottypes/{slotTypeId}");
+  b.p("slotTypeId", () => input.slotTypeId!, "{slotTypeId}", false);
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botVersion", () => input.botVersion!, "{botVersion}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3553,15 +2694,8 @@ export const se_UpdateSlotTypeCommand = async (
       valueSelectionSetting: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3571,12 +2705,12 @@ export const se_UpdateTestSetCommand = async (
   input: UpdateTestSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/testsets/{testSetId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "testSetId", () => input.testSetId!, "{testSetId}", false);
+  b.bp("/testsets/{testSetId}");
+  b.p("testSetId", () => input.testSetId!, "{testSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3584,15 +2718,8 @@ export const se_UpdateTestSetCommand = async (
       testSetName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -9875,10 +9002,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -12355,6 +11479,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _eRI = "expectedRevisionId";
+const _lI = "localeId";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _sI = "sessionId";
+const _sRIUC = "skipResourceInUseCheck";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-lex-runtime-service/package.json b/clients/client-lex-runtime-service/package.json
index e7721cf36a2b..db980fd5f614 100644
--- a/clients/client-lex-runtime-service/package.json
+++ b/clients/client-lex-runtime-service/package.json
@@ -36,6 +36,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lex-runtime-service/src/models/models_0.ts b/clients/client-lex-runtime-service/src/models/models_0.ts
index 5a0dfa0d9ea0..bf53328b6b46 100644
--- a/clients/client-lex-runtime-service/src/models/models_0.ts
+++ b/clients/client-lex-runtime-service/src/models/models_0.ts
@@ -4,6 +4,7 @@ import {
   LazyJsonString as __LazyJsonString,
   SENSITIVE_STRING,
 } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { LexRuntimeServiceServiceException as __BaseException } from "./LexRuntimeServiceServiceException";
diff --git a/clients/client-lex-runtime-service/src/protocols/Aws_restJson1.ts b/clients/client-lex-runtime-service/src/protocols/Aws_restJson1.ts
index 397161f34fd8..38d1be8e3baa 100644
--- a/clients/client-lex-runtime-service/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lex-runtime-service/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -55,24 +56,15 @@ export const se_DeleteSessionCommand = async (
   input: DeleteSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bot/{botName}/alias/{botAlias}/user/{userId}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/bot/{botName}/alias/{botAlias}/user/{userId}/session");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -82,28 +74,18 @@ export const se_GetSessionCommand = async (
   input: GetSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bot/{botName}/alias/{botAlias}/user/{userId}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/bot/{botName}/alias/{botAlias}/user/{userId}/session");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   const query: any = map({
-    checkpointLabelFilter: [, input.checkpointLabelFilter!],
+    [_cLF]: [, input[_cLF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -113,43 +95,34 @@ export const se_PostContentCommand = async (
   input: PostContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
-    "content-type": input.contentType! || "application/octet-stream",
-    "x-amz-lex-session-attributes": [
-      () => isSerializableHeaderValue(input.sessionAttributes),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.sessionAttributes!))),
+    [_ct]: input[_cT]! || "application/octet-stream",
+    [_xalsa]: [
+      () => isSerializableHeaderValue(input[_sA]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_sA]!))),
     ],
-    "x-amz-lex-request-attributes": [
-      () => isSerializableHeaderValue(input.requestAttributes),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.requestAttributes!))),
+    [_xalra]: [
+      () => isSerializableHeaderValue(input[_rA]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_rA]!))),
     ],
-    accept: input.accept!,
-    "x-amz-lex-active-contexts": [
-      () => isSerializableHeaderValue(input.activeContexts),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.activeContexts!))),
+    [_a]: input[_a]!,
+    [_xalac]: [
+      () => isSerializableHeaderValue(input[_aC]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_aC]!))),
     ],
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bot/{botName}/alias/{botAlias}/user/{userId}/content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/bot/{botName}/alias/{botAlias}/user/{userId}/content");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   if (input.inputStream !== undefined) {
     body = input.inputStream;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -159,16 +132,14 @@ export const se_PostTextCommand = async (
   input: PostTextCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bot/{botName}/alias/{botAlias}/user/{userId}/text";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/bot/{botName}/alias/{botAlias}/user/{userId}/text");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -178,15 +149,8 @@ export const se_PostTextCommand = async (
       sessionAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -196,17 +160,15 @@ export const se_PutSessionCommand = async (
   input: PutSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    accept: input.accept!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bot/{botName}/alias/{botAlias}/user/{userId}/session";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botName", () => input.botName!, "{botName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAlias", () => input.botAlias!, "{botAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+    [_a]: input[_a]!,
+  });
+  b.bp("/bot/{botName}/alias/{botAlias}/user/{userId}/session");
+  b.p("botName", () => input.botName!, "{botName}", false);
+  b.p("botAlias", () => input.botAlias!, "{botAlias}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +178,8 @@ export const se_PutSessionCommand = async (
       sessionAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -361,50 +316,37 @@ export const de_PostContentCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    intentName: [, output.headers["x-amz-lex-intent-name"]],
-    nluIntentConfidence: [
-      () => void 0 !== output.headers["x-amz-lex-nlu-intent-confidence"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-nlu-intent-confidence"])).toString("utf8")
-        ),
+    [_cT]: [, output.headers[_ct]],
+    [_iN]: [, output.headers[_xalin]],
+    [_nIC]: [
+      () => void 0 !== output.headers[_xalnic],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalnic])).toString("utf8")),
     ],
-    alternativeIntents: [
-      () => void 0 !== output.headers["x-amz-lex-alternative-intents"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-alternative-intents"])).toString("utf8")
-        ),
+    [_aI]: [
+      () => void 0 !== output.headers[_xalai],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalai])).toString("utf8")),
     ],
-    slots: [
-      () => void 0 !== output.headers["x-amz-lex-slots"],
-      () =>
-        new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers["x-amz-lex-slots"])).toString("utf8")),
+    [_s]: [
+      () => void 0 !== output.headers[_xals],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xals])).toString("utf8")),
     ],
-    sessionAttributes: [
-      () => void 0 !== output.headers["x-amz-lex-session-attributes"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-session-attributes"])).toString("utf8")
-        ),
+    [_sA]: [
+      () => void 0 !== output.headers[_xalsa],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalsa])).toString("utf8")),
     ],
-    sentimentResponse: [, output.headers["x-amz-lex-sentiment"]],
-    message: [, output.headers["x-amz-lex-message"]],
-    encodedMessage: [, output.headers["x-amz-lex-encoded-message"]],
-    messageFormat: [, output.headers["x-amz-lex-message-format"]],
-    dialogState: [, output.headers["x-amz-lex-dialog-state"]],
-    slotToElicit: [, output.headers["x-amz-lex-slot-to-elicit"]],
-    inputTranscript: [, output.headers["x-amz-lex-input-transcript"]],
-    encodedInputTranscript: [, output.headers["x-amz-lex-encoded-input-transcript"]],
-    botVersion: [, output.headers["x-amz-lex-bot-version"]],
-    sessionId: [, output.headers["x-amz-lex-session-id"]],
-    activeContexts: [
-      () => void 0 !== output.headers["x-amz-lex-active-contexts"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-active-contexts"])).toString("utf8")
-        ),
+    [_sR]: [, output.headers[_xals_]],
+    [_m]: [, output.headers[_xalm]],
+    [_eM]: [, output.headers[_xalem]],
+    [_mF]: [, output.headers[_xalmf]],
+    [_dS]: [, output.headers[_xalds]],
+    [_sTE]: [, output.headers[_xalste]],
+    [_iT]: [, output.headers[_xalit]],
+    [_eIT]: [, output.headers[_xaleit]],
+    [_bV]: [, output.headers[_xalbv]],
+    [_sI]: [, output.headers[_xalsi]],
+    [_aC]: [
+      () => void 0 !== output.headers[_xalac],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalac])).toString("utf8")),
     ],
   });
   const data: any = output.body;
@@ -562,32 +504,25 @@ export const de_PutSessionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    intentName: [, output.headers["x-amz-lex-intent-name"]],
-    slots: [
-      () => void 0 !== output.headers["x-amz-lex-slots"],
-      () =>
-        new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers["x-amz-lex-slots"])).toString("utf8")),
+    [_cT]: [, output.headers[_ct]],
+    [_iN]: [, output.headers[_xalin]],
+    [_s]: [
+      () => void 0 !== output.headers[_xals],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xals])).toString("utf8")),
     ],
-    sessionAttributes: [
-      () => void 0 !== output.headers["x-amz-lex-session-attributes"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-session-attributes"])).toString("utf8")
-        ),
+    [_sA]: [
+      () => void 0 !== output.headers[_xalsa],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalsa])).toString("utf8")),
     ],
-    message: [, output.headers["x-amz-lex-message"]],
-    encodedMessage: [, output.headers["x-amz-lex-encoded-message"]],
-    messageFormat: [, output.headers["x-amz-lex-message-format"]],
-    dialogState: [, output.headers["x-amz-lex-dialog-state"]],
-    slotToElicit: [, output.headers["x-amz-lex-slot-to-elicit"]],
-    sessionId: [, output.headers["x-amz-lex-session-id"]],
-    activeContexts: [
-      () => void 0 !== output.headers["x-amz-lex-active-contexts"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["x-amz-lex-active-contexts"])).toString("utf8")
-        ),
+    [_m]: [, output.headers[_xalm]],
+    [_eM]: [, output.headers[_xalem]],
+    [_mF]: [, output.headers[_xalmf]],
+    [_dS]: [, output.headers[_xalds]],
+    [_sTE]: [, output.headers[_xalste]],
+    [_sI]: [, output.headers[_xalsi]],
+    [_aC]: [
+      () => void 0 !== output.headers[_xalac],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xalac])).toString("utf8")),
     ],
   });
   const data: any = output.body;
@@ -743,7 +678,7 @@ const de_LimitExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<LimitExceededException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -949,6 +884,47 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accept";
+const _aC = "activeContexts";
+const _aI = "alternativeIntents";
+const _bV = "botVersion";
+const _cLF = "checkpointLabelFilter";
+const _cT = "contentType";
+const _ct = "content-type";
+const _dS = "dialogState";
+const _eIT = "encodedInputTranscript";
+const _eM = "encodedMessage";
+const _iN = "intentName";
+const _iT = "inputTranscript";
+const _m = "message";
+const _mF = "messageFormat";
+const _nIC = "nluIntentConfidence";
+const _rA = "requestAttributes";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _s = "slots";
+const _sA = "sessionAttributes";
+const _sI = "sessionId";
+const _sR = "sentimentResponse";
+const _sTE = "slotToElicit";
+const _xalac = "x-amz-lex-active-contexts";
+const _xalai = "x-amz-lex-alternative-intents";
+const _xalbv = "x-amz-lex-bot-version";
+const _xalds = "x-amz-lex-dialog-state";
+const _xaleit = "x-amz-lex-encoded-input-transcript";
+const _xalem = "x-amz-lex-encoded-message";
+const _xalin = "x-amz-lex-intent-name";
+const _xalit = "x-amz-lex-input-transcript";
+const _xalm = "x-amz-lex-message";
+const _xalmf = "x-amz-lex-message-format";
+const _xalnic = "x-amz-lex-nlu-intent-confidence";
+const _xalra = "x-amz-lex-request-attributes";
+const _xals = "x-amz-lex-slots";
+const _xals_ = "x-amz-lex-sentiment";
+const _xalsa = "x-amz-lex-session-attributes";
+const _xalsi = "x-amz-lex-session-id";
+const _xalste = "x-amz-lex-slot-to-elicit";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-lex-runtime-v2/package.json b/clients/client-lex-runtime-v2/package.json
index ee9488a19d89..c32a53cfcc7f 100644
--- a/clients/client-lex-runtime-v2/package.json
+++ b/clients/client-lex-runtime-v2/package.json
@@ -36,6 +36,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-lex-runtime-v2/src/models/models_0.ts b/clients/client-lex-runtime-v2/src/models/models_0.ts
index 71c66e1aca8d..53e3d5009109 100644
--- a/clients/client-lex-runtime-v2/src/models/models_0.ts
+++ b/clients/client-lex-runtime-v2/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { LexRuntimeV2ServiceException as __BaseException } from "./LexRuntimeV2ServiceException";
diff --git a/clients/client-lex-runtime-v2/src/protocols/Aws_restJson1.ts b/clients/client-lex-runtime-v2/src/protocols/Aws_restJson1.ts
index 90894fc19043..792de9298c17 100644
--- a/clients/client-lex-runtime-v2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lex-runtime-v2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -80,25 +81,16 @@ export const se_DeleteSessionCommand = async (
   input: DeleteSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -108,25 +100,16 @@ export const se_GetSessionCommand = async (
   input: GetSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -136,18 +119,16 @@ export const se_PutSessionCommand = async (
   input: PutSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    responsecontenttype: input.responseContentType!,
+    [_r]: input[_rCT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -156,15 +137,8 @@ export const se_PutSessionCommand = async (
       sessionState: (_) => se_SessionState(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -174,17 +148,15 @@ export const se_RecognizeTextCommand = async (
   input: RecognizeTextCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/text";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/text");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -193,15 +165,8 @@ export const se_RecognizeTextCommand = async (
       text: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -211,34 +176,25 @@ export const se_RecognizeUtteranceCommand = async (
   input: RecognizeUtteranceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
-    "content-type": input.requestContentType! || "application/octet-stream",
-    "x-amz-lex-session-state": input.sessionState!,
-    "x-amz-lex-request-attributes": input.requestAttributes!,
-    "response-content-type": input.responseContentType!,
+    [_ct]: input[_rCTe]! || "application/octet-stream",
+    [_xalss]: input[_sS]!,
+    [_xalra]: input[_rA]!,
+    [_rct]: input[_rCT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/utterance";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/utterance");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   if (input.inputStream !== undefined) {
     body = input.inputStream;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -248,30 +204,21 @@ export const se_StartConversationCommand = async (
   input: StartConversationCommandInput,
   context: __SerdeContext & __EventStreamSerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-lex-conversation-mode": input.conversationMode!,
+    [_xalcm]: input[_cM]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/conversation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "botId", () => input.botId!, "{botId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "botAliasId", () => input.botAliasId!, "{botAliasId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "localeId", () => input.localeId!, "{localeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/bots/{botId}/botAliases/{botAliasId}/botLocales/{localeId}/sessions/{sessionId}/conversation");
+  b.p("botId", () => input.botId!, "{botId}", false);
+  b.p("botAliasId", () => input.botAliasId!, "{botAliasId}", false);
+  b.p("localeId", () => input.localeId!, "{localeId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   if (input.requestEventStream !== undefined) {
     body = se_StartConversationRequestEventStream(input.requestEventStream, context);
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -413,11 +360,11 @@ export const de_PutSessionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    messages: [, output.headers["x-amz-lex-messages"]],
-    sessionState: [, output.headers["x-amz-lex-session-state"]],
-    requestAttributes: [, output.headers["x-amz-lex-request-attributes"]],
-    sessionId: [, output.headers["x-amz-lex-session-id"]],
+    [_cT]: [, output.headers[_ct]],
+    [_m]: [, output.headers[_xalm]],
+    [_sS]: [, output.headers[_xalss]],
+    [_rA]: [, output.headers[_xalra]],
+    [_sI]: [, output.headers[_xalsi]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -557,15 +504,15 @@ export const de_RecognizeUtteranceCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    inputMode: [, output.headers["x-amz-lex-input-mode"]],
-    contentType: [, output.headers["content-type"]],
-    messages: [, output.headers["x-amz-lex-messages"]],
-    interpretations: [, output.headers["x-amz-lex-interpretations"]],
-    sessionState: [, output.headers["x-amz-lex-session-state"]],
-    requestAttributes: [, output.headers["x-amz-lex-request-attributes"]],
-    sessionId: [, output.headers["x-amz-lex-session-id"]],
-    inputTranscript: [, output.headers["x-amz-lex-input-transcript"]],
-    recognizedBotMember: [, output.headers["x-amz-lex-recognized-bot-member"]],
+    [_iM]: [, output.headers[_xalim]],
+    [_cT]: [, output.headers[_ct]],
+    [_m]: [, output.headers[_xalm]],
+    [_i]: [, output.headers[_xali]],
+    [_sS]: [, output.headers[_xalss]],
+    [_rA]: [, output.headers[_xalra]],
+    [_sI]: [, output.headers[_xalsi]],
+    [_iT]: [, output.headers[_xalit]],
+    [_rBM]: [, output.headers[_xalrbm]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -1570,6 +1517,31 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cM = "conversationMode";
+const _cT = "contentType";
+const _ct = "content-type";
+const _i = "interpretations";
+const _iM = "inputMode";
+const _iT = "inputTranscript";
+const _m = "messages";
+const _r = "responsecontenttype";
+const _rA = "requestAttributes";
+const _rBM = "recognizedBotMember";
+const _rCT = "responseContentType";
+const _rCTe = "requestContentType";
+const _rct = "response-content-type";
+const _sI = "sessionId";
+const _sS = "sessionState";
+const _xalcm = "x-amz-lex-conversation-mode";
+const _xali = "x-amz-lex-interpretations";
+const _xalim = "x-amz-lex-input-mode";
+const _xalit = "x-amz-lex-input-transcript";
+const _xalm = "x-amz-lex-messages";
+const _xalra = "x-amz-lex-request-attributes";
+const _xalrbm = "x-amz-lex-recognized-bot-member";
+const _xalsi = "x-amz-lex-session-id";
+const _xalss = "x-amz-lex-session-state";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-license-manager-linux-subscriptions/package.json b/clients/client-license-manager-linux-subscriptions/package.json
index 19c5026c91f9..d9e1982bfa41 100644
--- a/clients/client-license-manager-linux-subscriptions/package.json
+++ b/clients/client-license-manager-linux-subscriptions/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-license-manager-linux-subscriptions/src/protocols/Aws_restJson1.ts b/clients/client-license-manager-linux-subscriptions/src/protocols/Aws_restJson1.ts
index 7abdad40fd81..626945b43c78 100644
--- a/clients/client-license-manager-linux-subscriptions/src/protocols/Aws_restJson1.ts
+++ b/clients/client-license-manager-linux-subscriptions/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -46,23 +47,15 @@ export const se_GetServiceSettingsCommand = async (
   input: GetServiceSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subscription/GetServiceSettings";
+  b.bp("/subscription/GetServiceSettings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -72,13 +65,11 @@ export const se_ListLinuxSubscriptionInstancesCommand = async (
   input: ListLinuxSubscriptionInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/subscription/ListLinuxSubscriptionInstances";
+  b.bp("/subscription/ListLinuxSubscriptionInstances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -87,15 +78,8 @@ export const se_ListLinuxSubscriptionInstancesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -105,12 +89,11 @@ export const se_ListLinuxSubscriptionsCommand = async (
   input: ListLinuxSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subscription/ListLinuxSubscriptions";
+  b.bp("/subscription/ListLinuxSubscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -119,15 +102,8 @@ export const se_ListLinuxSubscriptionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -137,12 +113,11 @@ export const se_UpdateServiceSettingsCommand = async (
   input: UpdateServiceSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subscription/UpdateServiceSettings";
+  b.bp("/subscription/UpdateServiceSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -151,15 +126,8 @@ export const se_UpdateServiceSettingsCommand = async (
       LinuxSubscriptionsDiscoverySettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-license-manager-user-subscriptions/package.json b/clients/client-license-manager-user-subscriptions/package.json
index c9fb4aa45a75..89961220e0f7 100644
--- a/clients/client-license-manager-user-subscriptions/package.json
+++ b/clients/client-license-manager-user-subscriptions/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-license-manager-user-subscriptions/src/protocols/Aws_restJson1.ts b/clients/client-license-manager-user-subscriptions/src/protocols/Aws_restJson1.ts
index 4cefdf04d5f7..fb5aa16e87a8 100644
--- a/clients/client-license-manager-user-subscriptions/src/protocols/Aws_restJson1.ts
+++ b/clients/client-license-manager-user-subscriptions/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -75,11 +76,11 @@ export const se_AssociateUserCommand = async (
   input: AssociateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/AssociateUser";
+  b.bp("/user/AssociateUser");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -89,15 +90,8 @@ export const se_AssociateUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -107,13 +101,11 @@ export const se_DeregisterIdentityProviderCommand = async (
   input: DeregisterIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identity-provider/DeregisterIdentityProvider";
+  b.bp("/identity-provider/DeregisterIdentityProvider");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -121,15 +113,8 @@ export const se_DeregisterIdentityProviderCommand = async (
       Product: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -139,11 +124,11 @@ export const se_DisassociateUserCommand = async (
   input: DisassociateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/DisassociateUser";
+  b.bp("/user/DisassociateUser");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -153,15 +138,8 @@ export const se_DisassociateUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,12 +149,11 @@ export const se_ListIdentityProvidersCommand = async (
   input: ListIdentityProvidersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identity-provider/ListIdentityProviders";
+  b.bp("/identity-provider/ListIdentityProviders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -184,15 +161,8 @@ export const se_ListIdentityProvidersCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,12 +172,11 @@ export const se_ListInstancesCommand = async (
   input: ListInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/instance/ListInstances";
+  b.bp("/instance/ListInstances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +185,8 @@ export const se_ListInstancesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,12 +196,11 @@ export const se_ListProductSubscriptionsCommand = async (
   input: ListProductSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/ListProductSubscriptions";
+  b.bp("/user/ListProductSubscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -250,15 +211,8 @@ export const se_ListProductSubscriptionsCommand = async (
       Product: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -268,12 +222,11 @@ export const se_ListUserAssociationsCommand = async (
   input: ListUserAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/ListUserAssociations";
+  b.bp("/user/ListUserAssociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -284,15 +237,8 @@ export const se_ListUserAssociationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -302,13 +248,11 @@ export const se_RegisterIdentityProviderCommand = async (
   input: RegisterIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identity-provider/RegisterIdentityProvider";
+  b.bp("/identity-provider/RegisterIdentityProvider");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -317,15 +261,8 @@ export const se_RegisterIdentityProviderCommand = async (
       Settings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -335,12 +272,11 @@ export const se_StartProductSubscriptionCommand = async (
   input: StartProductSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/StartProductSubscription";
+  b.bp("/user/StartProductSubscription");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -350,15 +286,8 @@ export const se_StartProductSubscriptionCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,12 +297,11 @@ export const se_StopProductSubscriptionCommand = async (
   input: StopProductSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/user/StopProductSubscription";
+  b.bp("/user/StopProductSubscription");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -383,15 +311,8 @@ export const se_StopProductSubscriptionCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -401,13 +322,11 @@ export const se_UpdateIdentityProviderSettingsCommand = async (
   input: UpdateIdentityProviderSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/identity-provider/UpdateIdentityProviderSettings";
+  b.bp("/identity-provider/UpdateIdentityProviderSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -416,15 +335,8 @@ export const se_UpdateIdentityProviderSettingsCommand = async (
       UpdateSettings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-location/package.json b/clients/client-location/package.json
index 0ecffb6937ad..85fc49e171fb 100644
--- a/clients/client-location/package.json
+++ b/clients/client-location/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-location/src/protocols/Aws_restJson1.ts b/clients/client-location/src/protocols/Aws_restJson1.ts
index 565db35a014f..f2b350043b57 100644
--- a/clients/client-location/src/protocols/Aws_restJson1.ts
+++ b/clients/client-location/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -222,14 +223,12 @@ export const se_AssociateTrackerConsumerCommand = async (
   input: AssociateTrackerConsumerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/consumers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/consumers");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -243,15 +242,9 @@ export const se_AssociateTrackerConsumerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -261,14 +254,12 @@ export const se_BatchDeleteDevicePositionHistoryCommand = async (
   input: BatchDeleteDevicePositionHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/delete-positions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/delete-positions");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -282,15 +273,9 @@ export const se_BatchDeleteDevicePositionHistoryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -300,21 +285,12 @@ export const se_BatchDeleteGeofenceCommand = async (
   input: BatchDeleteGeofenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/delete-geofences";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}/delete-geofences");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -328,15 +304,9 @@ export const se_BatchDeleteGeofenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,21 +316,12 @@ export const se_BatchEvaluateGeofencesCommand = async (
   input: BatchEvaluateGeofencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/positions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}/positions");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -374,15 +335,9 @@ export const se_BatchEvaluateGeofencesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,14 +347,12 @@ export const se_BatchGetDevicePositionCommand = async (
   input: BatchGetDevicePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/get-positions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/get-positions");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -413,15 +366,9 @@ export const se_BatchGetDevicePositionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -431,21 +378,12 @@ export const se_BatchPutGeofenceCommand = async (
   input: BatchPutGeofenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/put-geofences";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}/put-geofences");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -459,15 +397,9 @@ export const se_BatchPutGeofenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -477,14 +409,12 @@ export const se_BatchUpdateDevicePositionCommand = async (
   input: BatchUpdateDevicePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/positions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/positions");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -498,15 +428,9 @@ export const se_BatchUpdateDevicePositionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -516,23 +440,14 @@ export const se_CalculateRouteCommand = async (
   input: CalculateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routes/v0/calculators/{CalculatorName}/calculate/route";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatorName",
-    () => input.CalculatorName!,
-    "{CalculatorName}",
-    false
-  );
+  b.bp("/routes/v0/calculators/{CalculatorName}/calculate/route");
+  b.p("CalculatorName", () => input.CalculatorName!, "{CalculatorName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -558,16 +473,9 @@ export const se_CalculateRouteCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -577,23 +485,14 @@ export const se_CalculateRouteMatrixCommand = async (
   input: CalculateRouteMatrixCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routes/v0/calculators/{CalculatorName}/calculate/route-matrix";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatorName",
-    () => input.CalculatorName!,
-    "{CalculatorName}",
-    false
-  );
+  b.bp("/routes/v0/calculators/{CalculatorName}/calculate/route-matrix");
+  b.p("CalculatorName", () => input.CalculatorName!, "{CalculatorName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -615,16 +514,9 @@ export const se_CalculateRouteMatrixCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -634,12 +526,11 @@ export const se_CreateGeofenceCollectionCommand = async (
   input: CreateGeofenceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/geofencing/v0/collections";
+  b.bp("/geofencing/v0/collections");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -658,15 +549,9 @@ export const se_CreateGeofenceCollectionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,11 +561,11 @@ export const se_CreateKeyCommand = async (
   input: CreateKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata/v0/keys";
+  b.bp("/metadata/v0/keys");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -699,15 +584,9 @@ export const se_CreateKeyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,11 +596,11 @@ export const se_CreateMapCommand = async (
   input: CreateMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps";
+  b.bp("/maps/v0/maps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -739,15 +618,9 @@ export const se_CreateMapCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -757,11 +630,11 @@ export const se_CreatePlaceIndexCommand = async (
   input: CreatePlaceIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/places/v0/indexes";
+  b.bp("/places/v0/indexes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -780,15 +653,9 @@ export const se_CreatePlaceIndexCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -798,11 +665,11 @@ export const se_CreateRouteCalculatorCommand = async (
   input: CreateRouteCalculatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routes/v0/calculators";
+  b.bp("/routes/v0/calculators");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -820,15 +687,9 @@ export const se_CreateRouteCalculatorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -838,11 +699,11 @@ export const se_CreateTrackerCommand = async (
   input: CreateTrackerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tracking/v0/trackers";
+  b.bp("/tracking/v0/trackers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -864,15 +725,9 @@ export const se_CreateTrackerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -882,19 +737,10 @@ export const se_DeleteGeofenceCollectionCommand = async (
   input: DeleteGeofenceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -903,15 +749,9 @@ export const se_DeleteGeofenceCollectionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -921,11 +761,10 @@ export const se_DeleteKeyCommand = async (
   input: DeleteKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata/v0/keys/{KeyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KeyName", () => input.KeyName!, "{KeyName}", false);
+  b.bp("/metadata/v0/keys/{KeyName}");
+  b.p("KeyName", () => input.KeyName!, "{KeyName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -934,15 +773,9 @@ export const se_DeleteKeyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -952,10 +785,10 @@ export const se_DeleteMapCommand = async (
   input: DeleteMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps/{MapName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
+  b.bp("/maps/v0/maps/{MapName}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -964,15 +797,9 @@ export const se_DeleteMapCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -982,11 +809,10 @@ export const se_DeletePlaceIndexCommand = async (
   input: DeletePlaceIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/places/v0/indexes/{IndexName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -995,15 +821,9 @@ export const se_DeletePlaceIndexCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1013,18 +833,10 @@ export const se_DeleteRouteCalculatorCommand = async (
   input: DeleteRouteCalculatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routes/v0/calculators/{CalculatorName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatorName",
-    () => input.CalculatorName!,
-    "{CalculatorName}",
-    false
-  );
+  b.bp("/routes/v0/calculators/{CalculatorName}");
+  b.p("CalculatorName", () => input.CalculatorName!, "{CalculatorName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1033,15 +845,9 @@ export const se_DeleteRouteCalculatorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1051,11 +857,10 @@ export const se_DeleteTrackerCommand = async (
   input: DeleteTrackerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tracking/v0/trackers/{TrackerName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1064,15 +869,9 @@ export const se_DeleteTrackerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1082,19 +881,10 @@ export const se_DescribeGeofenceCollectionCommand = async (
   input: DescribeGeofenceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1103,15 +893,9 @@ export const se_DescribeGeofenceCollectionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1121,11 +905,10 @@ export const se_DescribeKeyCommand = async (
   input: DescribeKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata/v0/keys/{KeyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KeyName", () => input.KeyName!, "{KeyName}", false);
+  b.bp("/metadata/v0/keys/{KeyName}");
+  b.p("KeyName", () => input.KeyName!, "{KeyName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1134,15 +917,9 @@ export const se_DescribeKeyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1152,10 +929,10 @@ export const se_DescribeMapCommand = async (
   input: DescribeMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps/{MapName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
+  b.bp("/maps/v0/maps/{MapName}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1164,15 +941,9 @@ export const se_DescribeMapCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1182,11 +953,10 @@ export const se_DescribePlaceIndexCommand = async (
   input: DescribePlaceIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/places/v0/indexes/{IndexName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1195,15 +965,9 @@ export const se_DescribePlaceIndexCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1213,18 +977,10 @@ export const se_DescribeRouteCalculatorCommand = async (
   input: DescribeRouteCalculatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routes/v0/calculators/{CalculatorName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatorName",
-    () => input.CalculatorName!,
-    "{CalculatorName}",
-    false
-  );
+  b.bp("/routes/v0/calculators/{CalculatorName}");
+  b.p("CalculatorName", () => input.CalculatorName!, "{CalculatorName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1233,15 +989,9 @@ export const se_DescribeRouteCalculatorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1251,11 +1001,10 @@ export const se_DescribeTrackerCommand = async (
   input: DescribeTrackerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tracking/v0/trackers/{TrackerName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1264,15 +1013,9 @@ export const se_DescribeTrackerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1282,13 +1025,11 @@ export const se_DisassociateTrackerConsumerCommand = async (
   input: DisassociateTrackerConsumerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/consumers/{ConsumerArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConsumerArn", () => input.ConsumerArn!, "{ConsumerArn}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/consumers/{ConsumerArn}");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.p("ConsumerArn", () => input.ConsumerArn!, "{ConsumerArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1297,15 +1038,9 @@ export const se_DisassociateTrackerConsumerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1315,13 +1050,11 @@ export const se_GetDevicePositionCommand = async (
   input: GetDevicePositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/devices/{DeviceId}/positions/latest";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/devices/{DeviceId}/positions/latest");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1330,15 +1063,9 @@ export const se_GetDevicePositionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1348,15 +1075,13 @@ export const se_GetDevicePositionHistoryCommand = async (
   input: GetDevicePositionHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/devices/{DeviceId}/list-positions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/devices/{DeviceId}/list-positions");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1373,15 +1098,9 @@ export const se_GetDevicePositionHistoryCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1391,20 +1110,11 @@ export const se_GetGeofenceCommand = async (
   input: GetGeofenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/geofences/{GeofenceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "GeofenceId", () => input.GeofenceId!, "{GeofenceId}", false);
+  b.bp("/geofencing/v0/collections/{CollectionName}/geofences/{GeofenceId}");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
+  b.p("GeofenceId", () => input.GeofenceId!, "{GeofenceId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1413,15 +1123,9 @@ export const se_GetGeofenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1431,23 +1135,14 @@ export const se_GetMapGlyphsCommand = async (
   input: GetMapGlyphsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/maps/v0/maps/{MapName}/glyphs/{FontStack}/{FontUnicodeRange}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "FontStack", () => input.FontStack!, "{FontStack}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FontUnicodeRange",
-    () => input.FontUnicodeRange!,
-    "{FontUnicodeRange}",
-    false
-  );
+  b.bp("/maps/v0/maps/{MapName}/glyphs/{FontStack}/{FontUnicodeRange}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
+  b.p("FontStack", () => input.FontStack!, "{FontStack}", false);
+  b.p("FontUnicodeRange", () => input.FontUnicodeRange!, "{FontUnicodeRange}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1457,16 +1152,9 @@ export const se_GetMapGlyphsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1476,15 +1164,13 @@ export const se_GetMapSpritesCommand = async (
   input: GetMapSpritesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/maps/v0/maps/{MapName}/sprites/{FileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "FileName", () => input.FileName!, "{FileName}", false);
+  b.bp("/maps/v0/maps/{MapName}/sprites/{FileName}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
+  b.p("FileName", () => input.FileName!, "{FileName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1494,16 +1180,9 @@ export const se_GetMapSpritesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1513,13 +1192,12 @@ export const se_GetMapStyleDescriptorCommand = async (
   input: GetMapStyleDescriptorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps/{MapName}/style-descriptor";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
+  b.bp("/maps/v0/maps/{MapName}/style-descriptor");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1529,16 +1207,9 @@ export const se_GetMapStyleDescriptorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,16 +1219,15 @@ export const se_GetMapTileCommand = async (
   input: GetMapTileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps/{MapName}/tiles/{Z}/{X}/{Y}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Z", () => input.Z!, "{Z}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "X", () => input.X!, "{X}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Y", () => input.Y!, "{Y}", false);
+  b.bp("/maps/v0/maps/{MapName}/tiles/{Z}/{X}/{Y}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
+  b.p("Z", () => input.Z!, "{Z}", false);
+  b.p("X", () => input.X!, "{X}", false);
+  b.p("Y", () => input.Y!, "{Y}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1567,16 +1237,9 @@ export const se_GetMapTileCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1586,16 +1249,14 @@ export const se_GetPlaceCommand = async (
   input: GetPlaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/places/v0/indexes/{IndexName}/places/{PlaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PlaceId", () => input.PlaceId!, "{PlaceId}", false);
+  b.bp("/places/v0/indexes/{IndexName}/places/{PlaceId}");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.p("PlaceId", () => input.PlaceId!, "{PlaceId}", false);
   const query: any = map({
-    language: [, input.Language!],
-    key: [, input.Key!],
+    [_l]: [, input[_L]!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1605,16 +1266,9 @@ export const se_GetPlaceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1624,14 +1278,12 @@ export const se_ListDevicePositionsCommand = async (
   input: ListDevicePositionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/list-positions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/list-positions");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1647,15 +1299,9 @@ export const se_ListDevicePositionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1665,12 +1311,11 @@ export const se_ListGeofenceCollectionsCommand = async (
   input: ListGeofenceCollectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/geofencing/v0/list-collections";
+  b.bp("/geofencing/v0/list-collections");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1685,15 +1330,9 @@ export const se_ListGeofenceCollectionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1703,21 +1342,12 @@ export const se_ListGeofencesCommand = async (
   input: ListGeofencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/list-geofences";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}/list-geofences");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1732,15 +1362,9 @@ export const se_ListGeofencesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1750,11 +1374,11 @@ export const se_ListKeysCommand = async (
   input: ListKeysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata/v0/list-keys";
+  b.bp("/metadata/v0/list-keys");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1770,15 +1394,9 @@ export const se_ListKeysCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1788,11 +1406,11 @@ export const se_ListMapsCommand = async (
   input: ListMapsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/list-maps";
+  b.bp("/maps/v0/list-maps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1807,15 +1425,9 @@ export const se_ListMapsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1825,12 +1437,11 @@ export const se_ListPlaceIndexesCommand = async (
   input: ListPlaceIndexesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/places/v0/list-indexes";
+  b.bp("/places/v0/list-indexes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1845,15 +1456,9 @@ export const se_ListPlaceIndexesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1863,12 +1468,11 @@ export const se_ListRouteCalculatorsCommand = async (
   input: ListRouteCalculatorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routes/v0/list-calculators";
+  b.bp("/routes/v0/list-calculators");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1883,15 +1487,9 @@ export const se_ListRouteCalculatorsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1901,10 +1499,10 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1913,15 +1511,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1931,14 +1523,12 @@ export const se_ListTrackerConsumersCommand = async (
   input: ListTrackerConsumersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/tracking/v0/trackers/{TrackerName}/list-consumers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}/list-consumers");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1953,15 +1543,9 @@ export const se_ListTrackerConsumersCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1971,12 +1555,11 @@ export const se_ListTrackersCommand = async (
   input: ListTrackersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tracking/v0/list-trackers";
+  b.bp("/tracking/v0/list-trackers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1991,15 +1574,9 @@ export const se_ListTrackersCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2009,22 +1586,13 @@ export const se_PutGeofenceCommand = async (
   input: PutGeofenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}/geofences/{GeofenceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "GeofenceId", () => input.GeofenceId!, "{GeofenceId}", false);
+  b.bp("/geofencing/v0/collections/{CollectionName}/geofences/{GeofenceId}");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
+  b.p("GeofenceId", () => input.GeofenceId!, "{GeofenceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2039,15 +1607,9 @@ export const se_PutGeofenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2057,16 +1619,14 @@ export const se_SearchPlaceIndexForPositionCommand = async (
   input: SearchPlaceIndexForPositionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/places/v0/indexes/{IndexName}/search/position";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}/search/position");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2083,16 +1643,9 @@ export const se_SearchPlaceIndexForPositionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2102,16 +1655,14 @@ export const se_SearchPlaceIndexForSuggestionsCommand = async (
   input: SearchPlaceIndexForSuggestionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/places/v0/indexes/{IndexName}/search/suggestions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}/search/suggestions");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2132,16 +1683,9 @@ export const se_SearchPlaceIndexForSuggestionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2151,16 +1695,14 @@ export const se_SearchPlaceIndexForTextCommand = async (
   input: SearchPlaceIndexForTextCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/places/v0/indexes/{IndexName}/search/text";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}/search/text");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   const query: any = map({
-    key: [, input.Key!],
+    [_k]: [, input[_K]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2181,16 +1723,9 @@ export const se_SearchPlaceIndexForTextCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2200,12 +1735,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2219,15 +1754,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2237,14 +1766,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -2255,16 +1784,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2274,21 +1796,12 @@ export const se_UpdateGeofenceCollectionCommand = async (
   input: UpdateGeofenceCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/geofencing/v0/collections/{CollectionName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionName",
-    () => input.CollectionName!,
-    "{CollectionName}",
-    false
-  );
+  b.bp("/geofencing/v0/collections/{CollectionName}");
+  b.p("CollectionName", () => input.CollectionName!, "{CollectionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2304,15 +1817,9 @@ export const se_UpdateGeofenceCollectionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2322,13 +1829,12 @@ export const se_UpdateKeyCommand = async (
   input: UpdateKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metadata/v0/keys/{KeyName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "KeyName", () => input.KeyName!, "{KeyName}", false);
+  b.bp("/metadata/v0/keys/{KeyName}");
+  b.p("KeyName", () => input.KeyName!, "{KeyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2346,15 +1852,9 @@ export const se_UpdateKeyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2364,12 +1864,12 @@ export const se_UpdateMapCommand = async (
   input: UpdateMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/maps/v0/maps/{MapName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MapName", () => input.MapName!, "{MapName}", false);
+  b.bp("/maps/v0/maps/{MapName}");
+  b.p("MapName", () => input.MapName!, "{MapName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2385,15 +1885,9 @@ export const se_UpdateMapCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2403,13 +1897,12 @@ export const se_UpdatePlaceIndexCommand = async (
   input: UpdatePlaceIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/places/v0/indexes/{IndexName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "IndexName", () => input.IndexName!, "{IndexName}", false);
+  b.bp("/places/v0/indexes/{IndexName}");
+  b.p("IndexName", () => input.IndexName!, "{IndexName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2425,15 +1918,9 @@ export const se_UpdatePlaceIndexCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2443,20 +1930,12 @@ export const se_UpdateRouteCalculatorCommand = async (
   input: UpdateRouteCalculatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routes/v0/calculators/{CalculatorName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CalculatorName",
-    () => input.CalculatorName!,
-    "{CalculatorName}",
-    false
-  );
+  b.bp("/routes/v0/calculators/{CalculatorName}");
+  b.p("CalculatorName", () => input.CalculatorName!, "{CalculatorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2471,15 +1950,9 @@ export const se_UpdateRouteCalculatorCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2489,13 +1962,12 @@ export const se_UpdateTrackerCommand = async (
   input: UpdateTrackerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tracking/v0/trackers/{TrackerName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TrackerName", () => input.TrackerName!, "{TrackerName}", false);
+  b.bp("/tracking/v0/trackers/{TrackerName}");
+  b.p("TrackerName", () => input.TrackerName!, "{TrackerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2514,15 +1986,9 @@ export const se_UpdateTrackerCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4439,8 +3905,8 @@ export const de_GetMapGlyphsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    CacheControl: [, output.headers["cache-control"]],
+    [_CT]: [, output.headers[_ct]],
+    [_CC]: [, output.headers[_cc]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Blob = data;
@@ -4497,8 +3963,8 @@ export const de_GetMapSpritesCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    CacheControl: [, output.headers["cache-control"]],
+    [_CT]: [, output.headers[_ct]],
+    [_CC]: [, output.headers[_cc]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Blob = data;
@@ -4555,8 +4021,8 @@ export const de_GetMapStyleDescriptorCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    CacheControl: [, output.headers["cache-control"]],
+    [_CT]: [, output.headers[_ct]],
+    [_CC]: [, output.headers[_cc]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Blob = data;
@@ -4613,8 +4079,8 @@ export const de_GetMapTileCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    CacheControl: [, output.headers["cache-control"]],
+    [_CT]: [, output.headers[_ct]],
+    [_CC]: [, output.headers[_cc]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Blob = data;
@@ -7126,6 +6592,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CC = "CacheControl";
+const _CT = "ContentType";
+const _K = "Key";
+const _L = "Language";
+const _TK = "TagKeys";
+const _cc = "cache-control";
+const _ct = "content-type";
+const _k = "key";
+const _l = "language";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-lookoutmetrics/package.json b/clients/client-lookoutmetrics/package.json
index 04a9c7929a2e..2270d8598962 100644
--- a/clients/client-lookoutmetrics/package.json
+++ b/clients/client-lookoutmetrics/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lookoutmetrics/src/protocols/Aws_restJson1.ts b/clients/client-lookoutmetrics/src/protocols/Aws_restJson1.ts
index 8624000253b8..58f20d46646a 100644
--- a/clients/client-lookoutmetrics/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lookoutmetrics/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -158,27 +159,19 @@ export const se_ActivateAnomalyDetectorCommand = async (
   input: ActivateAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ActivateAnomalyDetector";
+  b.bp("/ActivateAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AnomalyDetectorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -188,27 +181,19 @@ export const se_BackTestAnomalyDetectorCommand = async (
   input: BackTestAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BackTestAnomalyDetector";
+  b.bp("/BackTestAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AnomalyDetectorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,11 +203,11 @@ export const se_CreateAlertCommand = async (
   input: CreateAlertCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateAlert";
+  b.bp("/CreateAlert");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -235,15 +220,8 @@ export const se_CreateAlertCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,11 +231,11 @@ export const se_CreateAnomalyDetectorCommand = async (
   input: CreateAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateAnomalyDetector";
+  b.bp("/CreateAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -268,15 +246,8 @@ export const se_CreateAnomalyDetectorCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,11 +257,11 @@ export const se_CreateMetricSetCommand = async (
   input: CreateMetricSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateMetricSet";
+  b.bp("/CreateMetricSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -308,15 +279,8 @@ export const se_CreateMetricSetCommand = async (
       Timezone: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -326,27 +290,19 @@ export const se_DeactivateAnomalyDetectorCommand = async (
   input: DeactivateAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeactivateAnomalyDetector";
+  b.bp("/DeactivateAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AnomalyDetectorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,26 +312,19 @@ export const se_DeleteAlertCommand = async (
   input: DeleteAlertCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteAlert";
+  b.bp("/DeleteAlert");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AlertArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -385,26 +334,19 @@ export const se_DeleteAnomalyDetectorCommand = async (
   input: DeleteAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteAnomalyDetector";
+  b.bp("/DeleteAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AnomalyDetectorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -414,26 +356,19 @@ export const se_DescribeAlertCommand = async (
   input: DescribeAlertCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeAlert";
+  b.bp("/DescribeAlert");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AlertArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,12 +378,11 @@ export const se_DescribeAnomalyDetectionExecutionsCommand = async (
   input: DescribeAnomalyDetectionExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeAnomalyDetectionExecutions";
+  b.bp("/DescribeAnomalyDetectionExecutions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -458,15 +392,8 @@ export const se_DescribeAnomalyDetectionExecutionsCommand = async (
       Timestamp: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -476,27 +403,19 @@ export const se_DescribeAnomalyDetectorCommand = async (
   input: DescribeAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeAnomalyDetector";
+  b.bp("/DescribeAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AnomalyDetectorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -506,26 +425,19 @@ export const se_DescribeMetricSetCommand = async (
   input: DescribeMetricSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeMetricSet";
+  b.bp("/DescribeMetricSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       MetricSetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,11 +447,11 @@ export const se_DetectMetricSetConfigCommand = async (
   input: DetectMetricSetConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DetectMetricSetConfig";
+  b.bp("/DetectMetricSetConfig");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -547,15 +459,8 @@ export const se_DetectMetricSetConfigCommand = async (
       AutoDetectionMetricSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -565,11 +470,11 @@ export const se_GetAnomalyGroupCommand = async (
   input: GetAnomalyGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetAnomalyGroup";
+  b.bp("/GetAnomalyGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -577,15 +482,8 @@ export const se_GetAnomalyGroupCommand = async (
       AnomalyGroupId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -595,11 +493,11 @@ export const se_GetDataQualityMetricsCommand = async (
   input: GetDataQualityMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDataQualityMetrics";
+  b.bp("/GetDataQualityMetrics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -607,15 +505,8 @@ export const se_GetDataQualityMetricsCommand = async (
       MetricSetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -625,11 +516,11 @@ export const se_GetFeedbackCommand = async (
   input: GetFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetFeedback";
+  b.bp("/GetFeedback");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -639,15 +530,8 @@ export const se_GetFeedbackCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -657,26 +541,19 @@ export const se_GetSampleDataCommand = async (
   input: GetSampleDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetSampleData";
+  b.bp("/GetSampleData");
   let body: any;
   body = JSON.stringify(
     take(input, {
       S3SourceConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,11 +563,11 @@ export const se_ListAlertsCommand = async (
   input: ListAlertsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAlerts";
+  b.bp("/ListAlerts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -699,15 +576,8 @@ export const se_ListAlertsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,11 +587,11 @@ export const se_ListAnomalyDetectorsCommand = async (
   input: ListAnomalyDetectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAnomalyDetectors";
+  b.bp("/ListAnomalyDetectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -729,15 +599,8 @@ export const se_ListAnomalyDetectorsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -747,12 +610,11 @@ export const se_ListAnomalyGroupRelatedMetricsCommand = async (
   input: ListAnomalyGroupRelatedMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAnomalyGroupRelatedMetrics";
+  b.bp("/ListAnomalyGroupRelatedMetrics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -763,15 +625,8 @@ export const se_ListAnomalyGroupRelatedMetricsCommand = async (
       RelationshipTypeFilter: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -781,12 +636,11 @@ export const se_ListAnomalyGroupSummariesCommand = async (
   input: ListAnomalyGroupSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAnomalyGroupSummaries";
+  b.bp("/ListAnomalyGroupSummaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -796,15 +650,8 @@ export const se_ListAnomalyGroupSummariesCommand = async (
       SensitivityThreshold: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -814,12 +661,11 @@ export const se_ListAnomalyGroupTimeSeriesCommand = async (
   input: ListAnomalyGroupTimeSeriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAnomalyGroupTimeSeries";
+  b.bp("/ListAnomalyGroupTimeSeries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -830,15 +676,8 @@ export const se_ListAnomalyGroupTimeSeriesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,11 +687,11 @@ export const se_ListMetricSetsCommand = async (
   input: ListMetricSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListMetricSets";
+  b.bp("/ListMetricSets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -861,15 +700,8 @@ export const se_ListMetricSetsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -879,20 +711,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -902,11 +727,11 @@ export const se_PutFeedbackCommand = async (
   input: PutFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutFeedback";
+  b.bp("/PutFeedback");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -914,15 +739,8 @@ export const se_PutFeedbackCommand = async (
       AnomalyGroupTimeSeriesFeedback: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -932,27 +750,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -962,27 +773,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -992,11 +795,11 @@ export const se_UpdateAlertCommand = async (
   input: UpdateAlertCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateAlert";
+  b.bp("/UpdateAlert");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1007,15 +810,8 @@ export const se_UpdateAlertCommand = async (
       AlertSensitivityThreshold: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1025,11 +821,11 @@ export const se_UpdateAnomalyDetectorCommand = async (
   input: UpdateAnomalyDetectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateAnomalyDetector";
+  b.bp("/UpdateAnomalyDetector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1039,15 +835,8 @@ export const se_UpdateAnomalyDetectorCommand = async (
       KmsKeyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1057,11 +846,11 @@ export const se_UpdateMetricSetCommand = async (
   input: UpdateMetricSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateMetricSet";
+  b.bp("/UpdateMetricSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1076,15 +865,8 @@ export const se_UpdateMetricSetCommand = async (
       TimestampColumn: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3585,6 +3367,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-lookoutvision/package.json b/clients/client-lookoutvision/package.json
index fac8f4df1dee..86215f1235c7 100644
--- a/clients/client-lookoutvision/package.json
+++ b/clients/client-lookoutvision/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-lookoutvision/src/models/models_0.ts b/clients/client-lookoutvision/src/models/models_0.ts
index 437bb9b13cb9..100175ee2d91 100644
--- a/clients/client-lookoutvision/src/models/models_0.ts
+++ b/clients/client-lookoutvision/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { LookoutVisionServiceException as __BaseException } from "./LookoutVisionServiceException";
diff --git a/clients/client-lookoutvision/src/protocols/Aws_restJson1.ts b/clients/client-lookoutvision/src/protocols/Aws_restJson1.ts
index 6c08eb376deb..b121bbdaa520 100644
--- a/clients/client-lookoutvision/src/protocols/Aws_restJson1.ts
+++ b/clients/client-lookoutvision/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -102,15 +103,13 @@ export const se_CreateDatasetCommand = async (
   input: CreateDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/datasets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/datasets");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -118,15 +117,8 @@ export const se_CreateDatasetCommand = async (
       DatasetType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -136,14 +128,13 @@ export const se_CreateModelCommand = async (
   input: CreateModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects/{ProjectName}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/models");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -153,15 +144,8 @@ export const se_CreateModelCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,27 +155,20 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects";
+  b.bp("/2020-11-20/projects");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ProjectName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -201,25 +178,16 @@ export const se_DeleteDatasetCommand = async (
   input: DeleteDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetType", () => input.DatasetType!, "{DatasetType}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("DatasetType", () => input.DatasetType!, "{DatasetType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -229,32 +197,16 @@ export const se_DeleteModelCommand = async (
   input: DeleteModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-client-token": input.ClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/models/{ModelVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ModelVersion",
-    () => input.ModelVersion!,
-    "{ModelVersion}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_CT]!,
   });
+  b.bp("/2020-11-20/projects/{ProjectName}/models/{ModelVersion}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("ModelVersion", () => input.ModelVersion!, "{ModelVersion}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,23 +216,15 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects/{ProjectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,23 +234,14 @@ export const se_DescribeDatasetCommand = async (
   input: DescribeDatasetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetType", () => input.DatasetType!, "{DatasetType}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("DatasetType", () => input.DatasetType!, "{DatasetType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -316,30 +251,14 @@ export const se_DescribeModelCommand = async (
   input: DescribeModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/models/{ModelVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ModelVersion",
-    () => input.ModelVersion!,
-    "{ModelVersion}",
-    false
-  );
+  b.bp("/2020-11-20/projects/{ProjectName}/models/{ModelVersion}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("ModelVersion", () => input.ModelVersion!, "{ModelVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -349,23 +268,14 @@ export const se_DescribeModelPackagingJobCommand = async (
   input: DescribeModelPackagingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/modelpackagingjobs/{JobName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobName", () => input.JobName!, "{JobName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/modelpackagingjobs/{JobName}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("JobName", () => input.JobName!, "{JobName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,21 +285,13 @@ export const se_DescribeProjectCommand = async (
   input: DescribeProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects/{ProjectName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -399,35 +301,19 @@ export const se_DetectAnomaliesCommand = async (
   input: DetectAnomaliesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.ContentType! || "application/octet-stream",
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/detect";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ModelVersion",
-    () => input.ModelVersion!,
-    "{ModelVersion}",
-    false
-  );
+    [_ct]: input[_CTo]! || "application/octet-stream",
+  });
+  b.bp("/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/detect");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("ModelVersion", () => input.ModelVersion!, "{ModelVersion}", false);
   let body: any;
   if (input.Body !== undefined) {
     body = input.Body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -437,39 +323,29 @@ export const se_ListDatasetEntriesCommand = async (
   input: ListDatasetEntriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}/entries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetType", () => input.DatasetType!, "{DatasetType}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}/entries");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("DatasetType", () => input.DatasetType!, "{DatasetType}", false);
   const query: any = map({
-    labeled: [() => input.Labeled !== void 0, () => input.Labeled!.toString()],
-    anomalyClass: [, input.AnomalyClass!],
-    createdBefore: [
+    [_l]: [() => input.Labeled !== void 0, () => input[_L]!.toString()],
+    [_aC]: [, input[_AC]!],
+    [_cB]: [
       () => input.BeforeCreationDate !== void 0,
-      () => (input.BeforeCreationDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_BCD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    createdAfter: [
+    [_cA]: [
       () => input.AfterCreationDate !== void 0,
-      () => (input.AfterCreationDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_ACD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    sourceRefContains: [, input.SourceRefContains!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_sRC]: [, input[_SRC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -479,27 +355,17 @@ export const se_ListModelPackagingJobsCommand = async (
   input: ListModelPackagingJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/modelpackagingjobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/modelpackagingjobs");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -509,26 +375,17 @@ export const se_ListModelsCommand = async (
   input: ListModelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects/{ProjectName}/models";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/models");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -538,24 +395,16 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/projects";
+  b.bp("/2020-11-20/projects");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -565,21 +414,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/2020-11-20/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -589,23 +430,14 @@ export const se_StartModelCommand = async (
   input: StartModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ModelVersion",
-    () => input.ModelVersion!,
-    "{ModelVersion}",
-    false
-  );
+    [_xact]: input[_CT]!,
+  });
+  b.bp("/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/start");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("ModelVersion", () => input.ModelVersion!, "{ModelVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -613,15 +445,8 @@ export const se_StartModelCommand = async (
       MinInferenceUnits: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -631,15 +456,13 @@ export const se_StartModelPackagingJobCommand = async (
   input: StartModelPackagingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/modelpackagingjobs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/modelpackagingjobs");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -649,15 +472,8 @@ export const se_StartModelPackagingJobCommand = async (
       ModelVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -667,32 +483,16 @@ export const se_StopModelCommand = async (
   input: StopModelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-client-token": input.ClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ModelVersion",
-    () => input.ModelVersion!,
-    "{ModelVersion}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_CT]!,
   });
+  b.bp("/2020-11-20/projects/{ProjectName}/models/{ModelVersion}/stop");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("ModelVersion", () => input.ModelVersion!, "{ModelVersion}", false);
+  let body: any;
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -702,28 +502,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/2020-11-20/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -733,28 +525,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-11-20/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/2020-11-20/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -764,31 +547,22 @@ export const se_UpdateDatasetEntriesCommand = async (
   input: UpdateDatasetEntriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}/entries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProjectName", () => input.ProjectName!, "{ProjectName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetType", () => input.DatasetType!, "{DatasetType}", false);
+  b.bp("/2020-11-20/projects/{ProjectName}/datasets/{DatasetType}/entries");
+  b.p("ProjectName", () => input.ProjectName!, "{ProjectName}", false);
+  b.p("DatasetType", () => input.DatasetType!, "{DatasetType}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Changes: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2207,10 +1981,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2275,10 +2046,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2603,6 +2371,29 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AC = "AnomalyClass";
+const _ACD = "AfterCreationDate";
+const _BCD = "BeforeCreationDate";
+const _CT = "ClientToken";
+const _CTo = "ContentType";
+const _L = "Labeled";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RAS = "RetryAfterSeconds";
+const _SRC = "SourceRefContains";
+const _TK = "TagKeys";
+const _aC = "anomalyClass";
+const _cA = "createdAfter";
+const _cB = "createdBefore";
+const _ct = "content-type";
+const _l = "labeled";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _ra = "retry-after";
+const _sRC = "sourceRefContains";
+const _tK = "tagKeys";
+const _xact = "x-amzn-client-token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-m2/package.json b/clients/client-m2/package.json
index 0e6394e64baa..44f70262f847 100644
--- a/clients/client-m2/package.json
+++ b/clients/client-m2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-m2/src/protocols/Aws_restJson1.ts b/clients/client-m2/src/protocols/Aws_restJson1.ts
index 604aa6019c07..93e92860e149 100644
--- a/clients/client-m2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-m2/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -146,30 +147,14 @@ export const se_CancelBatchJobExecutionCommand = async (
   input: CancelBatchJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/batch-job-executions/{executionId}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "executionId", () => input.executionId!, "{executionId}", false);
+  b.bp("/applications/{applicationId}/batch-job-executions/{executionId}/cancel");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("executionId", () => input.executionId!, "{executionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -179,11 +164,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -197,15 +182,8 @@ export const se_CreateApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -215,21 +193,12 @@ export const se_CreateDataSetImportTaskCommand = async (
   input: CreateDataSetImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/dataset-import-task";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/dataset-import-task");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +206,8 @@ export const se_CreateDataSetImportTaskCommand = async (
       importConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,20 +217,12 @@ export const se_CreateDeploymentCommand = async (
   input: CreateDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/deployments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/deployments");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -277,15 +231,8 @@ export const se_CreateDeploymentCommand = async (
       environmentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -295,11 +242,11 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -319,15 +266,8 @@ export const se_CreateEnvironmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -337,28 +277,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,37 +293,14 @@ export const se_DeleteApplicationFromEnvironmentCommand = async (
   input: DeleteApplicationFromEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/environment/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/environment/{environmentId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -408,28 +310,13 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -439,28 +326,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -470,37 +342,14 @@ export const se_GetApplicationVersionCommand = async (
   input: GetApplicationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/versions/{applicationVersion}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationVersion",
-    () => input.applicationVersion!.toString(),
-    "{applicationVersion}",
-    false
-  );
+  b.bp("/applications/{applicationId}/versions/{applicationVersion}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("applicationVersion", () => input.applicationVersion!.toString(), "{applicationVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -510,30 +359,14 @@ export const se_GetBatchJobExecutionCommand = async (
   input: GetBatchJobExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/batch-job-executions/{executionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "executionId", () => input.executionId!, "{executionId}", false);
+  b.bp("/applications/{applicationId}/batch-job-executions/{executionId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("executionId", () => input.executionId!, "{executionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -543,30 +376,14 @@ export const se_GetDataSetDetailsCommand = async (
   input: GetDataSetDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/datasets/{dataSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "dataSetName", () => input.dataSetName!, "{dataSetName}", false);
+  b.bp("/applications/{applicationId}/datasets/{dataSetName}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("dataSetName", () => input.dataSetName!, "{dataSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -576,30 +393,14 @@ export const se_GetDataSetImportTaskCommand = async (
   input: GetDataSetImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/dataset-import-tasks/{taskId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/applications/{applicationId}/dataset-import-tasks/{taskId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -609,37 +410,14 @@ export const se_GetDeploymentCommand = async (
   input: GetDeploymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/deployments/{deploymentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deploymentId",
-    () => input.deploymentId!,
-    "{deploymentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/deployments/{deploymentId}");
+  b.p("deploymentId", () => input.deploymentId!, "{deploymentId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -649,28 +427,13 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,22 +443,15 @@ export const se_GetSignedBluinsightsUrlCommand = async (
   input: GetSignedBluinsightsUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signed-bi-url";
+  b.bp("/signed-bi-url");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -705,26 +461,18 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    names: [() => input.names !== void 0, () => (input.names! || []).map((_entry) => _entry as any)],
-    environmentId: [, input.environmentId!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_n]: [() => input.names !== void 0, () => (input[_n]! || []).map((_entry) => _entry as any)],
+    [_eI]: [, input[_eI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -734,33 +482,17 @@ export const se_ListApplicationVersionsCommand = async (
   input: ListApplicationVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/versions");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -770,35 +502,18 @@ export const se_ListBatchJobDefinitionsCommand = async (
   input: ListBatchJobDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/batch-job-definitions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/batch-job-definitions");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    prefix: [, input.prefix!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_p]: [, input[_p]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -808,48 +523,22 @@ export const se_ListBatchJobExecutionsCommand = async (
   input: ListBatchJobExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/batch-job-executions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/batch-job-executions");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    executionIds: [
-      () => input.executionIds !== void 0,
-      () => (input.executionIds! || []).map((_entry) => _entry as any),
-    ],
-    jobName: [, input.jobName!],
-    status: [, input.status!],
-    startedAfter: [
-      () => input.startedAfter !== void 0,
-      () => (input.startedAfter!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    startedBefore: [
-      () => input.startedBefore !== void 0,
-      () => (input.startedBefore!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_eIx]: [() => input.executionIds !== void 0, () => (input[_eIx]! || []).map((_entry) => _entry as any)],
+    [_jN]: [, input[_jN]!],
+    [_s]: [, input[_s]!],
+    [_sA]: [() => input.startedAfter !== void 0, () => (input[_sA]!.toISOString().split(".")[0] + "Z").toString()],
+    [_sB]: [() => input.startedBefore !== void 0, () => (input[_sB]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -859,34 +548,17 @@ export const se_ListDataSetImportHistoryCommand = async (
   input: ListDataSetImportHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/dataset-import-tasks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/dataset-import-tasks");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -896,35 +568,19 @@ export const se_ListDataSetsCommand = async (
   input: ListDataSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/datasets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/datasets");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    prefix: [, input.prefix!],
-    nameFilter: [, input.nameFilter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_p]: [, input[_p]!],
+    [_nF]: [, input[_nF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -934,33 +590,17 @@ export const se_ListDeploymentsCommand = async (
   input: ListDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/deployments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/deployments");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -970,25 +610,17 @@ export const se_ListEngineVersionsCommand = async (
   input: ListEngineVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/engine-versions";
+  b.bp("/engine-versions");
   const query: any = map({
-    engineType: [, input.engineType!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_eT]: [, input[_eT]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -998,26 +630,18 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    names: [() => input.names !== void 0, () => (input.names! || []).map((_entry) => _entry as any)],
-    engineType: [, input.engineType!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_n]: [() => input.names !== void 0, () => (input[_n]! || []).map((_entry) => _entry as any)],
+    [_eT]: [, input[_eT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1027,20 +651,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1050,28 +667,13 @@ export const se_StartApplicationCommand = async (
   input: StartApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/start";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/start");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1081,20 +683,12 @@ export const se_StartBatchJobCommand = async (
   input: StartBatchJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/batch-job";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/batch-job");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1102,15 +696,8 @@ export const se_StartBatchJobCommand = async (
       jobParams: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1120,35 +707,20 @@ export const se_StopApplicationCommand = async (
   input: StopApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/stop");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       forceStop: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1158,27 +730,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1188,27 +753,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1218,20 +775,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1240,15 +789,8 @@ export const se_UpdateApplicationCommand = async (
       description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1258,20 +800,12 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{environmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "environmentId",
-    () => input.environmentId!,
-    "{environmentId}",
-    false
-  );
+  b.bp("/environments/{environmentId}");
+  b.p("environmentId", () => input.environmentId!, "{environmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1283,15 +817,8 @@ export const se_UpdateEnvironmentCommand = async (
       preferredMaintenanceWindow: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3409,10 +2936,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3497,10 +3021,7 @@ const de_ServiceUnavailableExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3947,6 +3468,22 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _eI = "environmentId";
+const _eIx = "executionIds";
+const _eT = "engineType";
+const _jN = "jobName";
+const _mR = "maxResults";
+const _n = "names";
+const _nF = "nameFilter";
+const _nT = "nextToken";
+const _p = "prefix";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _s = "status";
+const _sA = "startedAfter";
+const _sB = "startedBefore";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-macie2/package.json b/clients/client-macie2/package.json
index 6a7a7df52c59..975c596a7073 100644
--- a/clients/client-macie2/package.json
+++ b/clients/client-macie2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-macie2/src/protocols/Aws_restJson1.ts b/clients/client-macie2/src/protocols/Aws_restJson1.ts
index 98a3349bbdb2..285b4514a704 100644
--- a/clients/client-macie2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-macie2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -412,11 +413,11 @@ export const se_AcceptInvitationCommand = async (
   input: AcceptInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/accept";
+  b.bp("/invitations/accept");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -425,15 +426,8 @@ export const se_AcceptInvitationCommand = async (
       masterAccount: [, , `masterAccount`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,27 +437,19 @@ export const se_BatchGetCustomDataIdentifiersCommand = async (
   input: BatchGetCustomDataIdentifiersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers/get";
+  b.bp("/custom-data-identifiers/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ids: [, (_) => _json(_), `ids`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,11 +459,11 @@ export const se_CreateAllowListCommand = async (
   input: CreateAllowListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/allow-lists";
+  b.bp("/allow-lists");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -488,15 +474,8 @@ export const se_CreateAllowListCommand = async (
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -506,11 +485,11 @@ export const se_CreateClassificationJobCommand = async (
   input: CreateClassificationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -529,15 +508,8 @@ export const se_CreateClassificationJobCommand = async (
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,12 +519,11 @@ export const se_CreateCustomDataIdentifierCommand = async (
   input: CreateCustomDataIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers";
+  b.bp("/custom-data-identifiers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -567,15 +538,8 @@ export const se_CreateCustomDataIdentifierCommand = async (
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -585,11 +549,11 @@ export const se_CreateFindingsFilterCommand = async (
   input: CreateFindingsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingsfilters";
+  b.bp("/findingsfilters");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -602,15 +566,8 @@ export const se_CreateFindingsFilterCommand = async (
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,11 +577,11 @@ export const se_CreateInvitationsCommand = async (
   input: CreateInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations";
+  b.bp("/invitations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -633,15 +590,8 @@ export const se_CreateInvitationsCommand = async (
       message: [, , `message`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,11 +601,11 @@ export const se_CreateMemberCommand = async (
   input: CreateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members";
+  b.bp("/members");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -663,15 +613,8 @@ export const se_CreateMemberCommand = async (
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -681,26 +624,19 @@ export const se_CreateSampleFindingsCommand = async (
   input: CreateSampleFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/sample";
+  b.bp("/findings/sample");
   let body: any;
   body = JSON.stringify(
     take(input, {
       findingTypes: [, (_) => _json(_), `findingTypes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -710,26 +646,19 @@ export const se_DeclineInvitationsCommand = async (
   input: DeclineInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/decline";
+  b.bp("/invitations/decline");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `accountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -739,24 +668,16 @@ export const se_DeleteAllowListCommand = async (
   input: DeleteAllowListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/allow-lists/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/allow-lists/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    ignoreJobChecks: [, input.ignoreJobChecks!],
+    [_iJC]: [, input[_iJC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -766,21 +687,13 @@ export const se_DeleteCustomDataIdentifierCommand = async (
   input: DeleteCustomDataIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/custom-data-identifiers/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -790,20 +703,13 @@ export const se_DeleteFindingsFilterCommand = async (
   input: DeleteFindingsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingsfilters/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/findingsfilters/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,26 +719,19 @@ export const se_DeleteInvitationsCommand = async (
   input: DeleteInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/delete";
+  b.bp("/invitations/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountIds: [, (_) => _json(_), `accountIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -842,20 +741,13 @@ export const se_DeleteMemberCommand = async (
   input: DeleteMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/members/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -865,11 +757,11 @@ export const se_DescribeBucketsCommand = async (
   input: DescribeBucketsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasources/s3";
+  b.bp("/datasources/s3");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -879,15 +771,8 @@ export const se_DescribeBucketsCommand = async (
       sortCriteria: [, (_) => se_BucketSortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -897,20 +782,13 @@ export const se_DescribeClassificationJobCommand = async (
   input: DescribeClassificationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -920,22 +798,15 @@ export const se_DescribeOrganizationConfigurationCommand = async (
   input: DescribeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin/configuration";
+  b.bp("/admin/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -945,22 +816,15 @@ export const se_DisableMacieCommand = async (
   input: DisableMacieCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/macie";
+  b.bp("/macie");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -970,23 +834,15 @@ export const se_DisableOrganizationAdminAccountCommand = async (
   input: DisableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin";
+  b.bp("/admin");
   const query: any = map({
-    adminAccountId: [, __expectNonNull(input.adminAccountId!, `adminAccountId`)],
+    [_aAI]: [, __expectNonNull(input[_aAI]!, `adminAccountId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -996,23 +852,15 @@ export const se_DisassociateFromAdministratorAccountCommand = async (
   input: DisassociateFromAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/administrator/disassociate";
+  b.bp("/administrator/disassociate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1022,22 +870,15 @@ export const se_DisassociateFromMasterAccountCommand = async (
   input: DisassociateFromMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/master/disassociate";
+  b.bp("/master/disassociate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1047,21 +888,13 @@ export const se_DisassociateMemberCommand = async (
   input: DisassociateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/disassociate/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/members/disassociate/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1071,11 +904,11 @@ export const se_EnableMacieCommand = async (
   input: EnableMacieCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/macie";
+  b.bp("/macie");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1084,15 +917,8 @@ export const se_EnableMacieCommand = async (
       status: [, , `status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1102,11 +928,11 @@ export const se_EnableOrganizationAdminAccountCommand = async (
   input: EnableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin";
+  b.bp("/admin");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1114,15 +940,8 @@ export const se_EnableOrganizationAdminAccountCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken(), `clientToken`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1132,22 +951,15 @@ export const se_GetAdministratorAccountCommand = async (
   input: GetAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/administrator";
+  b.bp("/administrator");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1157,20 +969,13 @@ export const se_GetAllowListCommand = async (
   input: GetAllowListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/allow-lists/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/allow-lists/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1180,23 +985,15 @@ export const se_GetAutomatedDiscoveryConfigurationCommand = async (
   input: GetAutomatedDiscoveryConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automated-discovery/configuration";
+  b.bp("/automated-discovery/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1206,27 +1003,19 @@ export const se_GetBucketStatisticsCommand = async (
   input: GetBucketStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasources/s3/statistics";
+  b.bp("/datasources/s3/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountId: [, , `accountId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1236,23 +1025,15 @@ export const se_GetClassificationExportConfigurationCommand = async (
   input: GetClassificationExportConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/classification-export-configuration";
+  b.bp("/classification-export-configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1262,21 +1043,13 @@ export const se_GetClassificationScopeCommand = async (
   input: GetClassificationScopeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/classification-scopes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/classification-scopes/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1286,21 +1059,13 @@ export const se_GetCustomDataIdentifierCommand = async (
   input: GetCustomDataIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/custom-data-identifiers/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1310,11 +1075,11 @@ export const se_GetFindingsCommand = async (
   input: GetFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/describe";
+  b.bp("/findings/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1322,15 +1087,8 @@ export const se_GetFindingsCommand = async (
       sortCriteria: [, (_) => se_SortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,20 +1098,13 @@ export const se_GetFindingsFilterCommand = async (
   input: GetFindingsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingsfilters/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/findingsfilters/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1363,23 +1114,15 @@ export const se_GetFindingsPublicationConfigurationCommand = async (
   input: GetFindingsPublicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings-publication-configuration";
+  b.bp("/findings-publication-configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1389,11 +1132,11 @@ export const se_GetFindingStatisticsCommand = async (
   input: GetFindingStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/statistics";
+  b.bp("/findings/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1403,15 +1146,8 @@ export const se_GetFindingStatisticsCommand = async (
       sortCriteria: [, (_) => se_FindingStatisticsSortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1421,22 +1157,15 @@ export const se_GetInvitationsCountCommand = async (
   input: GetInvitationsCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/count";
+  b.bp("/invitations/count");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1446,22 +1175,15 @@ export const se_GetMacieSessionCommand = async (
   input: GetMacieSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/macie";
+  b.bp("/macie");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1471,22 +1193,15 @@ export const se_GetMasterAccountCommand = async (
   input: GetMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/master";
+  b.bp("/master");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1496,20 +1211,13 @@ export const se_GetMemberCommand = async (
   input: GetMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/members/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1519,23 +1227,15 @@ export const se_GetResourceProfileCommand = async (
   input: GetResourceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-profiles";
+  b.bp("/resource-profiles");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1545,22 +1245,15 @@ export const se_GetRevealConfigurationCommand = async (
   input: GetRevealConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reveal-configuration";
+  b.bp("/reveal-configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,21 +1263,13 @@ export const se_GetSensitiveDataOccurrencesCommand = async (
   input: GetSensitiveDataOccurrencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/{findingId}/reveal";
-  resolvedPath = __resolvedPath(resolvedPath, input, "findingId", () => input.findingId!, "{findingId}", false);
+  b.bp("/findings/{findingId}/reveal");
+  b.p("findingId", () => input.findingId!, "{findingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1594,21 +1279,13 @@ export const se_GetSensitiveDataOccurrencesAvailabilityCommand = async (
   input: GetSensitiveDataOccurrencesAvailabilityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/{findingId}/reveal/availability";
-  resolvedPath = __resolvedPath(resolvedPath, input, "findingId", () => input.findingId!, "{findingId}", false);
+  b.bp("/findings/{findingId}/reveal/availability");
+  b.p("findingId", () => input.findingId!, "{findingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1618,21 +1295,13 @@ export const se_GetSensitivityInspectionTemplateCommand = async (
   input: GetSensitivityInspectionTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/sensitivity-inspections/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/templates/sensitivity-inspections/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1642,11 +1311,11 @@ export const se_GetUsageStatisticsCommand = async (
   input: GetUsageStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usage/statistics";
+  b.bp("/usage/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1657,15 +1326,8 @@ export const se_GetUsageStatisticsCommand = async (
       timeRange: [, , `timeRange`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1675,23 +1337,15 @@ export const se_GetUsageTotalsCommand = async (
   input: GetUsageTotalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/usage";
+  b.bp("/usage");
   const query: any = map({
-    timeRange: [, input.timeRange!],
+    [_tR]: [, input[_tR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1701,24 +1355,16 @@ export const se_ListAllowListsCommand = async (
   input: ListAllowListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/allow-lists";
+  b.bp("/allow-lists");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1728,11 +1374,11 @@ export const se_ListClassificationJobsCommand = async (
   input: ListClassificationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/list";
+  b.bp("/jobs/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1742,15 +1388,8 @@ export const se_ListClassificationJobsCommand = async (
       sortCriteria: [, (_) => se_ListJobsSortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1760,24 +1399,16 @@ export const se_ListClassificationScopesCommand = async (
   input: ListClassificationScopesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/classification-scopes";
+  b.bp("/classification-scopes");
   const query: any = map({
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1787,12 +1418,11 @@ export const se_ListCustomDataIdentifiersCommand = async (
   input: ListCustomDataIdentifiersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers/list";
+  b.bp("/custom-data-identifiers/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1800,15 +1430,8 @@ export const se_ListCustomDataIdentifiersCommand = async (
       nextToken: [, , `nextToken`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1818,11 +1441,11 @@ export const se_ListFindingsCommand = async (
   input: ListFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings";
+  b.bp("/findings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1832,15 +1455,8 @@ export const se_ListFindingsCommand = async (
       sortCriteria: [, (_) => se_SortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1850,24 +1466,16 @@ export const se_ListFindingsFiltersCommand = async (
   input: ListFindingsFiltersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingsfilters";
+  b.bp("/findingsfilters");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1877,24 +1485,16 @@ export const se_ListInvitationsCommand = async (
   input: ListInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations";
+  b.bp("/invitations");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1904,27 +1504,19 @@ export const se_ListManagedDataIdentifiersCommand = async (
   input: ListManagedDataIdentifiersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managed-data-identifiers/list";
+  b.bp("/managed-data-identifiers/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nextToken: [, , `nextToken`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1934,25 +1526,17 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members";
+  b.bp("/members");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    onlyAssociated: [, input.onlyAssociated!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_oA]: [, input[_oA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1962,24 +1546,16 @@ export const se_ListOrganizationAdminAccountsCommand = async (
   input: ListOrganizationAdminAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin";
+  b.bp("/admin");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1989,25 +1565,16 @@ export const se_ListResourceProfileArtifactsCommand = async (
   input: ListResourceProfileArtifactsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-profiles/artifacts";
+  b.bp("/resource-profiles/artifacts");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_nT]: [, input[_nT]!],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2017,26 +1584,17 @@ export const se_ListResourceProfileDetectionsCommand = async (
   input: ListResourceProfileDetectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-profiles/detections";
+  b.bp("/resource-profiles/detections");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2046,25 +1604,16 @@ export const se_ListSensitivityInspectionTemplatesCommand = async (
   input: ListSensitivityInspectionTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/sensitivity-inspections";
+  b.bp("/templates/sensitivity-inspections");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2074,20 +1623,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2097,27 +1639,19 @@ export const se_PutClassificationExportConfigurationCommand = async (
   input: PutClassificationExportConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/classification-export-configuration";
+  b.bp("/classification-export-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       configuration: [, (_) => se_ClassificationExportConfiguration(_, context), `configuration`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2127,12 +1661,11 @@ export const se_PutFindingsPublicationConfigurationCommand = async (
   input: PutFindingsPublicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings-publication-configuration";
+  b.bp("/findings-publication-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2140,15 +1673,8 @@ export const se_PutFindingsPublicationConfigurationCommand = async (
       securityHubConfiguration: [, (_) => se_SecurityHubConfiguration(_, context), `securityHubConfiguration`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2158,12 +1684,11 @@ export const se_SearchResourcesCommand = async (
   input: SearchResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datasources/search-resources";
+  b.bp("/datasources/search-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2173,15 +1698,8 @@ export const se_SearchResourcesCommand = async (
       sortCriteria: [, (_) => se_SearchResourcesSortCriteria(_, context), `sortCriteria`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2191,27 +1709,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2221,12 +1732,11 @@ export const se_TestCustomDataIdentifierCommand = async (
   input: TestCustomDataIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/custom-data-identifiers/test";
+  b.bp("/custom-data-identifiers/test");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2237,15 +1747,8 @@ export const se_TestCustomDataIdentifierCommand = async (
       sampleText: [, , `sampleText`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2255,27 +1758,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2285,12 +1780,12 @@ export const se_UpdateAllowListCommand = async (
   input: UpdateAllowListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/allow-lists/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/allow-lists/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2299,15 +1794,8 @@ export const se_UpdateAllowListCommand = async (
       name: [, , `name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2317,27 +1805,19 @@ export const se_UpdateAutomatedDiscoveryConfigurationCommand = async (
   input: UpdateAutomatedDiscoveryConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automated-discovery/configuration";
+  b.bp("/automated-discovery/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       status: [, , `status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2347,27 +1827,20 @@ export const se_UpdateClassificationJobCommand = async (
   input: UpdateClassificationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobStatus: [, , `jobStatus`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2377,28 +1850,20 @@ export const se_UpdateClassificationScopeCommand = async (
   input: UpdateClassificationScopeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/classification-scopes/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/classification-scopes/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       s3: [, (_) => se_S3ClassificationScopeUpdate(_, context), `s3`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2408,12 +1873,12 @@ export const se_UpdateFindingsFilterCommand = async (
   input: UpdateFindingsFilterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingsfilters/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/findingsfilters/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2425,15 +1890,8 @@ export const se_UpdateFindingsFilterCommand = async (
       position: [, , `position`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2443,11 +1901,11 @@ export const se_UpdateMacieSessionCommand = async (
   input: UpdateMacieSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/macie";
+  b.bp("/macie");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2455,15 +1913,8 @@ export const se_UpdateMacieSessionCommand = async (
       status: [, , `status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2473,27 +1924,20 @@ export const se_UpdateMemberSessionCommand = async (
   input: UpdateMemberSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/macie/members/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/macie/members/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       status: [, , `status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2503,26 +1947,19 @@ export const se_UpdateOrganizationConfigurationCommand = async (
   input: UpdateOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/admin/configuration";
+  b.bp("/admin/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       autoEnable: [, , `autoEnable`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2532,13 +1969,13 @@ export const se_UpdateResourceProfileCommand = async (
   input: UpdateResourceProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-profiles";
+  b.bp("/resource-profiles");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2546,16 +1983,8 @@ export const se_UpdateResourceProfileCommand = async (
       sensitivityScoreOverride: [, , `sensitivityScoreOverride`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2565,14 +1994,13 @@ export const se_UpdateResourceProfileDetectionsCommand = async (
   input: UpdateResourceProfileDetectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-profiles/detections";
+  b.bp("/resource-profiles/detections");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -2580,16 +2008,8 @@ export const se_UpdateResourceProfileDetectionsCommand = async (
       suppressDataIdentifiers: [, (_) => se___listOfSuppressDataIdentifier(_, context), `suppressDataIdentifiers`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2599,11 +2019,11 @@ export const se_UpdateRevealConfigurationCommand = async (
   input: UpdateRevealConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reveal-configuration";
+  b.bp("/reveal-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2611,15 +2031,8 @@ export const se_UpdateRevealConfigurationCommand = async (
       retrievalConfiguration: [, (_) => se_UpdateRetrievalConfiguration(_, context), `retrievalConfiguration`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2629,13 +2042,12 @@ export const se_UpdateSensitivityInspectionTemplateCommand = async (
   input: UpdateSensitivityInspectionTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/sensitivity-inspections/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/templates/sensitivity-inspections/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2644,15 +2056,8 @@ export const se_UpdateSensitivityInspectionTemplateCommand = async (
       includes: [, (_) => se_SensitivityInspectionTemplateIncludes(_, context), `includes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -10344,6 +9749,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aAI = "adminAccountId";
+const _iJC = "ignoreJobChecks";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _oA = "onlyAssociated";
+const _rA = "resourceArn";
+const _tK = "tagKeys";
+const _tR = "timeRange";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-managedblockchain-query/package.json b/clients/client-managedblockchain-query/package.json
index 7c1bb5355cdb..ff87862173a9 100644
--- a/clients/client-managedblockchain-query/package.json
+++ b/clients/client-managedblockchain-query/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-managedblockchain-query/src/protocols/Aws_restJson1.ts b/clients/client-managedblockchain-query/src/protocols/Aws_restJson1.ts
index b233d1aa6da5..a7bf75b35075 100644
--- a/clients/client-managedblockchain-query/src/protocols/Aws_restJson1.ts
+++ b/clients/client-managedblockchain-query/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -67,27 +68,19 @@ export const se_BatchGetTokenBalanceCommand = async (
   input: BatchGetTokenBalanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batch-get-token-balance";
+  b.bp("/batch-get-token-balance");
   let body: any;
   body = JSON.stringify(
     take(input, {
       getTokenBalanceInputs: (_) => se_GetTokenBalanceInputList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -97,26 +90,19 @@ export const se_GetAssetContractCommand = async (
   input: GetAssetContractCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-asset-contract";
+  b.bp("/get-asset-contract");
   let body: any;
   body = JSON.stringify(
     take(input, {
       contractIdentifier: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -126,11 +112,11 @@ export const se_GetTokenBalanceCommand = async (
   input: GetTokenBalanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-token-balance";
+  b.bp("/get-token-balance");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -139,15 +125,8 @@ export const se_GetTokenBalanceCommand = async (
       tokenIdentifier: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -157,11 +136,11 @@ export const se_GetTransactionCommand = async (
   input: GetTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-transaction";
+  b.bp("/get-transaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -169,15 +148,8 @@ export const se_GetTransactionCommand = async (
       transactionHash: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -187,11 +159,11 @@ export const se_ListAssetContractsCommand = async (
   input: ListAssetContractsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-asset-contracts";
+  b.bp("/list-asset-contracts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -200,15 +172,8 @@ export const se_ListAssetContractsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,11 +183,11 @@ export const se_ListTokenBalancesCommand = async (
   input: ListTokenBalancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-token-balances";
+  b.bp("/list-token-balances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -232,15 +197,8 @@ export const se_ListTokenBalancesCommand = async (
       tokenFilter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -250,12 +208,11 @@ export const se_ListTransactionEventsCommand = async (
   input: ListTransactionEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-transaction-events";
+  b.bp("/list-transaction-events");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -265,15 +222,8 @@ export const se_ListTransactionEventsCommand = async (
       transactionHash: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -283,11 +233,11 @@ export const se_ListTransactionsCommand = async (
   input: ListTransactionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-transactions";
+  b.bp("/list-transactions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -300,15 +250,8 @@ export const se_ListTransactionsCommand = async (
       toBlockchainInstant: (_) => se_BlockchainInstant(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -836,10 +779,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -904,10 +844,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1161,6 +1098,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-managedblockchain/package.json b/clients/client-managedblockchain/package.json
index fe0816c6d175..1d237f7ad5d9 100644
--- a/clients/client-managedblockchain/package.json
+++ b/clients/client-managedblockchain/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-managedblockchain/src/protocols/Aws_restJson1.ts b/clients/client-managedblockchain/src/protocols/Aws_restJson1.ts
index ff2bf28a7078..40cae4ee6d9d 100644
--- a/clients/client-managedblockchain/src/protocols/Aws_restJson1.ts
+++ b/clients/client-managedblockchain/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -102,11 +103,11 @@ export const se_CreateAccessorCommand = async (
   input: CreateAccessorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accessors";
+  b.bp("/accessors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -116,15 +117,8 @@ export const se_CreateAccessorCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -134,13 +128,12 @@ export const se_CreateMemberCommand = async (
   input: CreateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/members";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/members");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +142,8 @@ export const se_CreateMemberCommand = async (
       MemberConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,11 +153,11 @@ export const se_CreateNetworkCommand = async (
   input: CreateNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks";
+  b.bp("/networks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -186,15 +172,8 @@ export const se_CreateNetworkCommand = async (
       VotingPolicy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -204,13 +183,12 @@ export const se_CreateNodeCommand = async (
   input: CreateNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/nodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/nodes");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -220,15 +198,8 @@ export const se_CreateNodeCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -238,13 +209,12 @@ export const se_CreateProposalCommand = async (
   input: CreateProposalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/proposals";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/proposals");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -255,15 +225,8 @@ export const se_CreateProposalCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -273,20 +236,13 @@ export const se_DeleteAccessorCommand = async (
   input: DeleteAccessorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accessors/{AccessorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccessorId", () => input.AccessorId!, "{AccessorId}", false);
+  b.bp("/accessors/{AccessorId}");
+  b.p("AccessorId", () => input.AccessorId!, "{AccessorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,22 +252,14 @@ export const se_DeleteMemberCommand = async (
   input: DeleteMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/members/{MemberId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.bp("/networks/{NetworkId}/members/{MemberId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -321,26 +269,17 @@ export const se_DeleteNodeCommand = async (
   input: DeleteNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/nodes/{NodeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "NodeId", () => input.NodeId!, "{NodeId}", false);
+  b.bp("/networks/{NetworkId}/nodes/{NodeId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("NodeId", () => input.NodeId!, "{NodeId}", false);
   const query: any = map({
-    memberId: [, input.MemberId!],
+    [_mI]: [, input[_MI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -350,20 +289,13 @@ export const se_GetAccessorCommand = async (
   input: GetAccessorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accessors/{AccessorId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "AccessorId", () => input.AccessorId!, "{AccessorId}", false);
+  b.bp("/accessors/{AccessorId}");
+  b.p("AccessorId", () => input.AccessorId!, "{AccessorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -373,22 +305,14 @@ export const se_GetMemberCommand = async (
   input: GetMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/members/{MemberId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.bp("/networks/{NetworkId}/members/{MemberId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -398,20 +322,13 @@ export const se_GetNetworkCommand = async (
   input: GetNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -421,26 +338,17 @@ export const se_GetNodeCommand = async (
   input: GetNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/nodes/{NodeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "NodeId", () => input.NodeId!, "{NodeId}", false);
+  b.bp("/networks/{NetworkId}/nodes/{NodeId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("NodeId", () => input.NodeId!, "{NodeId}", false);
   const query: any = map({
-    memberId: [, input.MemberId!],
+    [_mI]: [, input[_MI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -450,23 +358,14 @@ export const se_GetProposalCommand = async (
   input: GetProposalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/networks/{NetworkId}/proposals/{ProposalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProposalId", () => input.ProposalId!, "{ProposalId}", false);
+  b.bp("/networks/{NetworkId}/proposals/{ProposalId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("ProposalId", () => input.ProposalId!, "{ProposalId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -476,25 +375,17 @@ export const se_ListAccessorsCommand = async (
   input: ListAccessorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accessors";
+  b.bp("/accessors");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    networkType: [, input.NetworkType!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_nTe]: [, input[_NTe]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -504,24 +395,16 @@ export const se_ListInvitationsCommand = async (
   input: ListInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations";
+  b.bp("/invitations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -531,29 +414,20 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/members";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/members");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   const query: any = map({
-    name: [, input.Name!],
-    status: [, input.Status!],
-    isOwned: [() => input.IsOwned !== void 0, () => input.IsOwned!.toString()],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_n]: [, input[_N]!],
+    [_s]: [, input[_S]!],
+    [_iO]: [() => input.IsOwned !== void 0, () => input[_IO]!.toString()],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -563,27 +437,19 @@ export const se_ListNetworksCommand = async (
   input: ListNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks";
+  b.bp("/networks");
   const query: any = map({
-    name: [, input.Name!],
-    framework: [, input.Framework!],
-    status: [, input.Status!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_n]: [, input[_N]!],
+    [_f]: [, input[_F]!],
+    [_s]: [, input[_S]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -593,28 +459,19 @@ export const se_ListNodesCommand = async (
   input: ListNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/nodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/nodes");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   const query: any = map({
-    memberId: [, input.MemberId!],
-    status: [, input.Status!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mI]: [, input[_MI]!],
+    [_s]: [, input[_S]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -624,26 +481,17 @@ export const se_ListProposalsCommand = async (
   input: ListProposalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/proposals";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.bp("/networks/{NetworkId}/proposals");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -653,28 +501,18 @@ export const se_ListProposalVotesCommand = async (
   input: ListProposalVotesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/networks/{NetworkId}/proposals/{ProposalId}/votes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProposalId", () => input.ProposalId!, "{ProposalId}", false);
+  b.bp("/networks/{NetworkId}/proposals/{ProposalId}/votes");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("ProposalId", () => input.ProposalId!, "{ProposalId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -684,20 +522,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -707,28 +538,13 @@ export const se_RejectInvitationCommand = async (
   input: RejectInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/{InvitationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InvitationId",
-    () => input.InvitationId!,
-    "{InvitationId}",
-    false
-  );
+  b.bp("/invitations/{InvitationId}");
+  b.p("InvitationId", () => input.InvitationId!, "{InvitationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -738,27 +554,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -768,27 +577,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -798,29 +599,21 @@ export const se_UpdateMemberCommand = async (
   input: UpdateMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/members/{MemberId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.bp("/networks/{NetworkId}/members/{MemberId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LogPublishingConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -830,14 +623,13 @@ export const se_UpdateNodeCommand = async (
   input: UpdateNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networks/{NetworkId}/nodes/{NodeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "NodeId", () => input.NodeId!, "{NodeId}", false);
+  b.bp("/networks/{NetworkId}/nodes/{NodeId}");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("NodeId", () => input.NodeId!, "{NodeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -845,15 +637,8 @@ export const se_UpdateNodeCommand = async (
       MemberId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -863,15 +648,13 @@ export const se_VoteOnProposalCommand = async (
   input: VoteOnProposalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/networks/{NetworkId}/proposals/{ProposalId}/votes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NetworkId", () => input.NetworkId!, "{NetworkId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProposalId", () => input.ProposalId!, "{ProposalId}", false);
+  b.bp("/networks/{NetworkId}/proposals/{ProposalId}/votes");
+  b.p("NetworkId", () => input.NetworkId!, "{NetworkId}", false);
+  b.p("ProposalId", () => input.ProposalId!, "{ProposalId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -879,15 +662,8 @@ export const se_VoteOnProposalCommand = async (
       VoterMemberId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3055,6 +2831,25 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _F = "Framework";
+const _IO = "IsOwned";
+const _MI = "MemberId";
+const _MR = "MaxResults";
+const _N = "Name";
+const _NT = "NextToken";
+const _NTe = "NetworkType";
+const _S = "Status";
+const _TK = "TagKeys";
+const _f = "framework";
+const _iO = "isOwned";
+const _mI = "memberId";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _nTe = "networkType";
+const _s = "status";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-marketplace-catalog/package.json b/clients/client-marketplace-catalog/package.json
index fc5142d13026..68d46a4ac836 100644
--- a/clients/client-marketplace-catalog/package.json
+++ b/clients/client-marketplace-catalog/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-marketplace-catalog/src/models/models_0.ts b/clients/client-marketplace-catalog/src/models/models_0.ts
index 7587cb6acb87..ffa8f16f59f7 100644
--- a/clients/client-marketplace-catalog/src/models/models_0.ts
+++ b/clients/client-marketplace-catalog/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { MarketplaceCatalogServiceException as __BaseException } from "./MarketplaceCatalogServiceException";
diff --git a/clients/client-marketplace-catalog/src/protocols/Aws_restJson1.ts b/clients/client-marketplace-catalog/src/protocols/Aws_restJson1.ts
index 84fbddc98e63..4f9732b1b003 100644
--- a/clients/client-marketplace-catalog/src/protocols/Aws_restJson1.ts
+++ b/clients/client-marketplace-catalog/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -132,24 +133,16 @@ export const se_CancelChangeSetCommand = async (
   input: CancelChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CancelChangeSet";
+  b.bp("/CancelChangeSet");
   const query: any = map({
-    catalog: [, __expectNonNull(input.Catalog!, `Catalog`)],
-    changeSetId: [, __expectNonNull(input.ChangeSetId!, `ChangeSetId`)],
+    [_c]: [, __expectNonNull(input[_C]!, `Catalog`)],
+    [_cSI]: [, __expectNonNull(input[_CSI]!, `ChangeSetId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PATCH").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -159,23 +152,15 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteResourcePolicy";
+  b.bp("/DeleteResourcePolicy");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -185,24 +170,16 @@ export const se_DescribeChangeSetCommand = async (
   input: DescribeChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeChangeSet";
+  b.bp("/DescribeChangeSet");
   const query: any = map({
-    catalog: [, __expectNonNull(input.Catalog!, `Catalog`)],
-    changeSetId: [, __expectNonNull(input.ChangeSetId!, `ChangeSetId`)],
+    [_c]: [, __expectNonNull(input[_C]!, `Catalog`)],
+    [_cSI]: [, __expectNonNull(input[_CSI]!, `ChangeSetId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -212,24 +189,16 @@ export const se_DescribeEntityCommand = async (
   input: DescribeEntityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeEntity";
+  b.bp("/DescribeEntity");
   const query: any = map({
-    catalog: [, __expectNonNull(input.Catalog!, `Catalog`)],
-    entityId: [, __expectNonNull(input.EntityId!, `EntityId`)],
+    [_c]: [, __expectNonNull(input[_C]!, `Catalog`)],
+    [_eI]: [, __expectNonNull(input[_EI]!, `EntityId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -239,23 +208,15 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetResourcePolicy";
+  b.bp("/GetResourcePolicy");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -265,11 +226,11 @@ export const se_ListChangeSetsCommand = async (
   input: ListChangeSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListChangeSets";
+  b.bp("/ListChangeSets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -280,15 +241,8 @@ export const se_ListChangeSetsCommand = async (
       Sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -298,11 +252,11 @@ export const se_ListEntitiesCommand = async (
   input: ListEntitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListEntities";
+  b.bp("/ListEntities");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -317,15 +271,8 @@ export const se_ListEntitiesCommand = async (
       Sort: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -335,26 +282,19 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTagsForResource";
+  b.bp("/ListTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -364,11 +304,11 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutResourcePolicy";
+  b.bp("/PutResourcePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -376,15 +316,8 @@ export const se_PutResourcePolicyCommand = async (
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -394,11 +327,11 @@ export const se_StartChangeSetCommand = async (
   input: StartChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartChangeSet";
+  b.bp("/StartChangeSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -409,15 +342,8 @@ export const se_StartChangeSetCommand = async (
       ClientRequestToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -427,11 +353,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TagResource";
+  b.bp("/TagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -439,15 +365,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,11 +376,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UntagResource";
+  b.bp("/UntagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -469,15 +388,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1672,6 +1584,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _C = "Catalog";
+const _CSI = "ChangeSetId";
+const _EI = "EntityId";
+const _RA = "ResourceArn";
+const _c = "catalog";
+const _cSI = "changeSetId";
+const _eI = "entityId";
+const _rA = "resourceArn";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-marketplace-deployment/package.json b/clients/client-marketplace-deployment/package.json
index 9a5317265c72..0a6e368e01f1 100644
--- a/clients/client-marketplace-deployment/package.json
+++ b/clients/client-marketplace-deployment/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-marketplace-deployment/src/protocols/Aws_restJson1.ts b/clients/client-marketplace-deployment/src/protocols/Aws_restJson1.ts
index 96509836d116..242074ea8061 100644
--- a/clients/client-marketplace-deployment/src/protocols/Aws_restJson1.ts
+++ b/clients/client-marketplace-deployment/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -49,20 +50,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -72,15 +66,13 @@ export const se_PutDeploymentParameterCommand = async (
   input: PutDeploymentParameterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/catalogs/{catalog}/products/{productId}/deployment-parameters";
-  resolvedPath = __resolvedPath(resolvedPath, input, "catalog", () => input.catalog!, "{catalog}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "productId", () => input.productId!, "{productId}", false);
+  b.bp("/catalogs/{catalog}/products/{productId}/deployment-parameters");
+  b.p("catalog", () => input.catalog!, "{catalog}", false);
+  b.p("productId", () => input.productId!, "{productId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -91,15 +83,8 @@ export const se_PutDeploymentParameterCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -109,27 +94,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -139,27 +117,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -568,6 +538,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediaconnect/package.json b/clients/client-mediaconnect/package.json
index baaa4861fa97..346377ad4b64 100644
--- a/clients/client-mediaconnect/package.json
+++ b/clients/client-mediaconnect/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediaconnect/src/protocols/Aws_restJson1.ts b/clients/client-mediaconnect/src/protocols/Aws_restJson1.ts
index 61763a23f3d2..3a2387b36bee 100644
--- a/clients/client-mediaconnect/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediaconnect/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -211,28 +212,20 @@ export const se_AddBridgeOutputsCommand = async (
   input: AddBridgeOutputsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}/outputs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}/outputs");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       outputs: [, (_) => se___listOfAddBridgeOutputRequest(_, context), `Outputs`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,28 +235,20 @@ export const se_AddBridgeSourcesCommand = async (
   input: AddBridgeSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}/sources";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}/sources");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       sources: [, (_) => se___listOfAddBridgeSourceRequest(_, context), `Sources`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -273,28 +258,20 @@ export const se_AddFlowMediaStreamsCommand = async (
   input: AddFlowMediaStreamsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/mediaStreams";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/mediaStreams");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       mediaStreams: [, (_) => se___listOfAddMediaStreamRequest(_, context), `MediaStreams`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -304,28 +281,20 @@ export const se_AddFlowOutputsCommand = async (
   input: AddFlowOutputsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/outputs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/outputs");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       outputs: [, (_) => se___listOfAddOutputRequest(_, context), `Outputs`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -335,28 +304,20 @@ export const se_AddFlowSourcesCommand = async (
   input: AddFlowSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/source";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/source");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       sources: [, (_) => se___listOfSetSourceRequest(_, context), `Sources`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -366,28 +327,20 @@ export const se_AddFlowVpcInterfacesCommand = async (
   input: AddFlowVpcInterfacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/vpcInterfaces";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/vpcInterfaces");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       vpcInterfaces: [, (_) => se___listOfVpcInterfaceRequest(_, context), `VpcInterfaces`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -397,11 +350,11 @@ export const se_CreateBridgeCommand = async (
   input: CreateBridgeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges";
+  b.bp("/v1/bridges");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -414,15 +367,8 @@ export const se_CreateBridgeCommand = async (
       sources: [, (_) => se___listOfAddBridgeSourceRequest(_, context), `Sources`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -432,11 +378,11 @@ export const se_CreateFlowCommand = async (
   input: CreateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows";
+  b.bp("/v1/flows");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -452,15 +398,8 @@ export const se_CreateFlowCommand = async (
       vpcInterfaces: [, (_) => se___listOfVpcInterfaceRequest(_, context), `VpcInterfaces`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -470,11 +409,11 @@ export const se_CreateGatewayCommand = async (
   input: CreateGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/gateways";
+  b.bp("/v1/gateways");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -483,15 +422,8 @@ export const se_CreateGatewayCommand = async (
       networks: [, (_) => se___listOfGatewayNetwork(_, context), `Networks`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,20 +433,13 @@ export const se_DeleteBridgeCommand = async (
   input: DeleteBridgeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -524,20 +449,13 @@ export const se_DeleteFlowCommand = async (
   input: DeleteFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,21 +465,13 @@ export const se_DeleteGatewayCommand = async (
   input: DeleteGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/gateways/{GatewayArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GatewayArn", () => input.GatewayArn!, "{GatewayArn}", false);
+  b.bp("/v1/gateways/{GatewayArn}");
+  b.p("GatewayArn", () => input.GatewayArn!, "{GatewayArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -571,33 +481,16 @@ export const se_DeregisterGatewayInstanceCommand = async (
   input: DeregisterGatewayInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/gateway-instances/{GatewayInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GatewayInstanceArn",
-    () => input.GatewayInstanceArn!,
-    "{GatewayInstanceArn}",
-    false
-  );
+  b.bp("/v1/gateway-instances/{GatewayInstanceArn}");
+  b.p("GatewayInstanceArn", () => input.GatewayInstanceArn!, "{GatewayInstanceArn}", false);
   const query: any = map({
-    force: [() => input.Force !== void 0, () => input.Force!.toString()],
+    [_f]: [() => input.Force !== void 0, () => input[_F]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -607,20 +500,13 @@ export const se_DescribeBridgeCommand = async (
   input: DescribeBridgeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -630,20 +516,13 @@ export const se_DescribeFlowCommand = async (
   input: DescribeFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -653,21 +532,13 @@ export const se_DescribeGatewayCommand = async (
   input: DescribeGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/gateways/{GatewayArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GatewayArn", () => input.GatewayArn!, "{GatewayArn}", false);
+  b.bp("/v1/gateways/{GatewayArn}");
+  b.p("GatewayArn", () => input.GatewayArn!, "{GatewayArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -677,29 +548,13 @@ export const se_DescribeGatewayInstanceCommand = async (
   input: DescribeGatewayInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/gateway-instances/{GatewayInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GatewayInstanceArn",
-    () => input.GatewayInstanceArn!,
-    "{GatewayInstanceArn}",
-    false
-  );
+  b.bp("/v1/gateway-instances/{GatewayInstanceArn}");
+  b.p("GatewayInstanceArn", () => input.GatewayInstanceArn!, "{GatewayInstanceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -709,21 +564,13 @@ export const se_DescribeOfferingCommand = async (
   input: DescribeOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/offerings/{OfferingArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OfferingArn", () => input.OfferingArn!, "{OfferingArn}", false);
+  b.bp("/v1/offerings/{OfferingArn}");
+  b.p("OfferingArn", () => input.OfferingArn!, "{OfferingArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -733,28 +580,13 @@ export const se_DescribeReservationCommand = async (
   input: DescribeReservationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/reservations/{ReservationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReservationArn",
-    () => input.ReservationArn!,
-    "{ReservationArn}",
-    false
-  );
+  b.bp("/v1/reservations/{ReservationArn}");
+  b.p("ReservationArn", () => input.ReservationArn!, "{ReservationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -764,28 +596,20 @@ export const se_GrantFlowEntitlementsCommand = async (
   input: GrantFlowEntitlementsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/entitlements";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/entitlements");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       entitlements: [, (_) => se___listOfGrantEntitlementRequest(_, context), `Entitlements`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -795,25 +619,17 @@ export const se_ListBridgesCommand = async (
   input: ListBridgesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges";
+  b.bp("/v1/bridges");
   const query: any = map({
-    filterArn: [, input.FilterArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_fA]: [, input[_FA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -823,24 +639,16 @@ export const se_ListEntitlementsCommand = async (
   input: ListEntitlementsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/entitlements";
+  b.bp("/v1/entitlements");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -850,24 +658,16 @@ export const se_ListFlowsCommand = async (
   input: ListFlowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows";
+  b.bp("/v1/flows");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -877,25 +677,17 @@ export const se_ListGatewayInstancesCommand = async (
   input: ListGatewayInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/gateway-instances";
+  b.bp("/v1/gateway-instances");
   const query: any = map({
-    filterArn: [, input.FilterArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_fA]: [, input[_FA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -905,24 +697,16 @@ export const se_ListGatewaysCommand = async (
   input: ListGatewaysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/gateways";
+  b.bp("/v1/gateways");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -932,24 +716,16 @@ export const se_ListOfferingsCommand = async (
   input: ListOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/offerings";
+  b.bp("/v1/offerings");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -959,24 +735,16 @@ export const se_ListReservationsCommand = async (
   input: ListReservationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/reservations";
+  b.bp("/v1/reservations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -986,20 +754,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1009,13 +770,12 @@ export const se_PurchaseOfferingCommand = async (
   input: PurchaseOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/offerings/{OfferingArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OfferingArn", () => input.OfferingArn!, "{OfferingArn}", false);
+  b.bp("/v1/offerings/{OfferingArn}");
+  b.p("OfferingArn", () => input.OfferingArn!, "{OfferingArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1023,15 +783,8 @@ export const se_PurchaseOfferingCommand = async (
       start: [, , `Start`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1041,23 +794,14 @@ export const se_RemoveBridgeOutputCommand = async (
   input: RemoveBridgeOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/bridges/{BridgeArn}/outputs/{OutputName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutputName", () => input.OutputName!, "{OutputName}", false);
+  b.bp("/v1/bridges/{BridgeArn}/outputs/{OutputName}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.p("OutputName", () => input.OutputName!, "{OutputName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,23 +811,14 @@ export const se_RemoveBridgeSourceCommand = async (
   input: RemoveBridgeSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/bridges/{BridgeArn}/sources/{SourceName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SourceName", () => input.SourceName!, "{SourceName}", false);
+  b.bp("/v1/bridges/{BridgeArn}/sources/{SourceName}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.p("SourceName", () => input.SourceName!, "{SourceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1093,30 +828,14 @@ export const se_RemoveFlowMediaStreamCommand = async (
   input: RemoveFlowMediaStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/flows/{FlowArn}/mediaStreams/{MediaStreamName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaStreamName",
-    () => input.MediaStreamName!,
-    "{MediaStreamName}",
-    false
-  );
+  b.bp("/v1/flows/{FlowArn}/mediaStreams/{MediaStreamName}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("MediaStreamName", () => input.MediaStreamName!, "{MediaStreamName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,22 +845,14 @@ export const se_RemoveFlowOutputCommand = async (
   input: RemoveFlowOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/outputs/{OutputArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutputArn", () => input.OutputArn!, "{OutputArn}", false);
+  b.bp("/v1/flows/{FlowArn}/outputs/{OutputArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("OutputArn", () => input.OutputArn!, "{OutputArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1151,22 +862,14 @@ export const se_RemoveFlowSourceCommand = async (
   input: RemoveFlowSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/source/{SourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SourceArn", () => input.SourceArn!, "{SourceArn}", false);
+  b.bp("/v1/flows/{FlowArn}/source/{SourceArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("SourceArn", () => input.SourceArn!, "{SourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1176,30 +879,14 @@ export const se_RemoveFlowVpcInterfaceCommand = async (
   input: RemoveFlowVpcInterfaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/flows/{FlowArn}/vpcInterfaces/{VpcInterfaceName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VpcInterfaceName",
-    () => input.VpcInterfaceName!,
-    "{VpcInterfaceName}",
-    false
-  );
+  b.bp("/v1/flows/{FlowArn}/vpcInterfaces/{VpcInterfaceName}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("VpcInterfaceName", () => input.VpcInterfaceName!, "{VpcInterfaceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1209,30 +896,14 @@ export const se_RevokeFlowEntitlementCommand = async (
   input: RevokeFlowEntitlementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/flows/{FlowArn}/entitlements/{EntitlementArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EntitlementArn",
-    () => input.EntitlementArn!,
-    "{EntitlementArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/entitlements/{EntitlementArn}");
+  b.p("EntitlementArn", () => input.EntitlementArn!, "{EntitlementArn}", false);
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1242,21 +913,13 @@ export const se_StartFlowCommand = async (
   input: StartFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/start/{FlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/start/{FlowArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1266,20 +929,13 @@ export const se_StopFlowCommand = async (
   input: StopFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/stop/{FlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/stop/{FlowArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1289,27 +945,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1319,27 +968,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1349,12 +990,12 @@ export const se_UpdateBridgeCommand = async (
   input: UpdateBridgeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1363,15 +1004,8 @@ export const se_UpdateBridgeCommand = async (
       sourceFailoverConfig: [, (_) => se_UpdateFailoverConfig(_, context), `SourceFailoverConfig`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1381,30 +1015,21 @@ export const se_UpdateBridgeOutputCommand = async (
   input: UpdateBridgeOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/bridges/{BridgeArn}/outputs/{OutputName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutputName", () => input.OutputName!, "{OutputName}", false);
+  b.bp("/v1/bridges/{BridgeArn}/outputs/{OutputName}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.p("OutputName", () => input.OutputName!, "{OutputName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       networkOutput: [, (_) => se_UpdateBridgeNetworkOutputRequest(_, context), `NetworkOutput`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1414,15 +1039,13 @@ export const se_UpdateBridgeSourceCommand = async (
   input: UpdateBridgeSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/bridges/{BridgeArn}/sources/{SourceName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SourceName", () => input.SourceName!, "{SourceName}", false);
+  b.bp("/v1/bridges/{BridgeArn}/sources/{SourceName}");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.p("SourceName", () => input.SourceName!, "{SourceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1430,15 +1053,8 @@ export const se_UpdateBridgeSourceCommand = async (
       networkSource: [, (_) => se_UpdateBridgeNetworkSourceRequest(_, context), `NetworkSource`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1448,28 +1064,20 @@ export const se_UpdateBridgeStateCommand = async (
   input: UpdateBridgeStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/bridges/{BridgeArn}/state";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
+  b.bp("/v1/bridges/{BridgeArn}/state");
+  b.p("BridgeArn", () => input.BridgeArn!, "{BridgeArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       desiredState: [, , `DesiredState`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1479,12 +1087,12 @@ export const se_UpdateFlowCommand = async (
   input: UpdateFlowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1492,15 +1100,8 @@ export const se_UpdateFlowCommand = async (
       sourceFailoverConfig: [, (_) => se_UpdateFailoverConfig(_, context), `SourceFailoverConfig`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1510,22 +1111,13 @@ export const se_UpdateFlowEntitlementCommand = async (
   input: UpdateFlowEntitlementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/flows/{FlowArn}/entitlements/{EntitlementArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EntitlementArn",
-    () => input.EntitlementArn!,
-    "{EntitlementArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.bp("/v1/flows/{FlowArn}/entitlements/{EntitlementArn}");
+  b.p("EntitlementArn", () => input.EntitlementArn!, "{EntitlementArn}", false);
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1535,15 +1127,8 @@ export const se_UpdateFlowEntitlementCommand = async (
       subscribers: [, (_) => _json(_), `Subscribers`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1553,22 +1138,13 @@ export const se_UpdateFlowMediaStreamCommand = async (
   input: UpdateFlowMediaStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/flows/{FlowArn}/mediaStreams/{MediaStreamName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MediaStreamName",
-    () => input.MediaStreamName!,
-    "{MediaStreamName}",
-    false
-  );
+  b.bp("/v1/flows/{FlowArn}/mediaStreams/{MediaStreamName}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("MediaStreamName", () => input.MediaStreamName!, "{MediaStreamName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1579,15 +1155,8 @@ export const se_UpdateFlowMediaStreamCommand = async (
       videoFormat: [, , `VideoFormat`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1597,14 +1166,13 @@ export const se_UpdateFlowOutputCommand = async (
   input: UpdateFlowOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/outputs/{OutputArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutputArn", () => input.OutputArn!, "{OutputArn}", false);
+  b.bp("/v1/flows/{FlowArn}/outputs/{OutputArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("OutputArn", () => input.OutputArn!, "{OutputArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1629,15 +1197,8 @@ export const se_UpdateFlowOutputCommand = async (
       vpcInterfaceAttachment: [, (_) => se_VpcInterfaceAttachment(_, context), `VpcInterfaceAttachment`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1647,14 +1208,13 @@ export const se_UpdateFlowSourceCommand = async (
   input: UpdateFlowSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/flows/{FlowArn}/source/{SourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FlowArn", () => input.FlowArn!, "{FlowArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "SourceArn", () => input.SourceArn!, "{SourceArn}", false);
+  b.bp("/v1/flows/{FlowArn}/source/{SourceArn}");
+  b.p("FlowArn", () => input.FlowArn!, "{FlowArn}", false);
+  b.p("SourceArn", () => input.SourceArn!, "{SourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1682,15 +1242,8 @@ export const se_UpdateFlowSourceCommand = async (
       whitelistCidr: [, , `WhitelistCidr`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1700,36 +1253,20 @@ export const se_UpdateGatewayInstanceCommand = async (
   input: UpdateGatewayInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/gateway-instances/{GatewayInstanceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GatewayInstanceArn",
-    () => input.GatewayInstanceArn!,
-    "{GatewayInstanceArn}",
-    false
-  );
+  b.bp("/v1/gateway-instances/{GatewayInstanceArn}");
+  b.p("GatewayInstanceArn", () => input.GatewayInstanceArn!, "{GatewayInstanceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       bridgePlacement: [, , `BridgePlacement`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6536,6 +6073,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _F = "Force";
+const _FA = "FilterArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _f = "force";
+const _fA = "filterArn";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediaconvert/package.json b/clients/client-mediaconvert/package.json
index 1eccda0f015e..5c0fdeb335e3 100644
--- a/clients/client-mediaconvert/package.json
+++ b/clients/client-mediaconvert/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediaconvert/src/models/models_1.ts b/clients/client-mediaconvert/src/models/models_1.ts
index 2c7b9a6e940e..0e26fd348bb2 100644
--- a/clients/client-mediaconvert/src/models/models_1.ts
+++ b/clients/client-mediaconvert/src/models/models_1.ts
@@ -2,6 +2,7 @@
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
 
 import { MediaConvertServiceException as __BaseException } from "./MediaConvertServiceException";
+
 import {
   AccelerationSettings,
   AccelerationStatus,
diff --git a/clients/client-mediaconvert/src/models/models_2.ts b/clients/client-mediaconvert/src/models/models_2.ts
index b042e2cc4eea..35d72429de22 100644
--- a/clients/client-mediaconvert/src/models/models_2.ts
+++ b/clients/client-mediaconvert/src/models/models_2.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { AccelerationSettings, Endpoint, HopDestination } from "./models_0";
+
 import {
   Job,
   JobStatus,
diff --git a/clients/client-mediaconvert/src/protocols/Aws_restJson1.ts b/clients/client-mediaconvert/src/protocols/Aws_restJson1.ts
index a0fdf4affd41..2f989127f821 100644
--- a/clients/client-mediaconvert/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediaconvert/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -262,27 +263,19 @@ export const se_AssociateCertificateCommand = async (
   input: AssociateCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/certificates";
+  b.bp("/2017-08-29/certificates");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [, , `Arn`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -292,20 +285,13 @@ export const se_CancelJobCommand = async (
   input: CancelJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobs/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2017-08-29/jobs/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -315,11 +301,11 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobs";
+  b.bp("/2017-08-29/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -338,15 +324,8 @@ export const se_CreateJobCommand = async (
       userMetadata: [, (_) => _json(_), `UserMetadata`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,12 +335,11 @@ export const se_CreateJobTemplateCommand = async (
   input: CreateJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobTemplates";
+  b.bp("/2017-08-29/jobTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -377,15 +355,8 @@ export const se_CreateJobTemplateCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,11 +366,11 @@ export const se_CreatePresetCommand = async (
   input: CreatePresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/presets";
+  b.bp("/2017-08-29/presets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -410,15 +381,8 @@ export const se_CreatePresetCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -428,11 +392,11 @@ export const se_CreateQueueCommand = async (
   input: CreateQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/queues";
+  b.bp("/2017-08-29/queues");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -444,15 +408,8 @@ export const se_CreateQueueCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -462,21 +419,13 @@ export const se_DeleteJobTemplateCommand = async (
   input: DeleteJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobTemplates/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/jobTemplates/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,22 +435,15 @@ export const se_DeletePolicyCommand = async (
   input: DeletePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/policy";
+  b.bp("/2017-08-29/policy");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -511,21 +453,13 @@ export const se_DeletePresetCommand = async (
   input: DeletePresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/presets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/presets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,21 +469,13 @@ export const se_DeleteQueueCommand = async (
   input: DeleteQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/queues/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/queues/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -559,11 +485,11 @@ export const se_DescribeEndpointsCommand = async (
   input: DescribeEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/endpoints";
+  b.bp("/2017-08-29/endpoints");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -572,15 +498,8 @@ export const se_DescribeEndpointsCommand = async (
       nextToken: [, , `NextToken`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -590,41 +509,26 @@ export const se_DisassociateCertificateCommand = async (
   input: DisassociateCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/certificates/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/2017-08-29/certificates/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetJobCommand
  */
 export const se_GetJobCommand = async (input: GetJobCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobs/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2017-08-29/jobs/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -634,21 +538,13 @@ export const se_GetJobTemplateCommand = async (
   input: GetJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobTemplates/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/jobTemplates/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -658,22 +554,15 @@ export const se_GetPolicyCommand = async (
   input: GetPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/policy";
+  b.bp("/2017-08-29/policy");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -683,21 +572,13 @@ export const se_GetPresetCommand = async (
   input: GetPresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/presets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/presets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -707,21 +588,13 @@ export const se_GetQueueCommand = async (
   input: GetQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/queues/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/queues/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -731,27 +604,19 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobs";
+  b.bp("/2017-08-29/jobs");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    order: [, input.Order!],
-    queue: [, input.Queue!],
-    status: [, input.Status!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_o]: [, input[_O]!],
+    [_q]: [, input[_Q]!],
+    [_s]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -761,28 +626,19 @@ export const se_ListJobTemplatesCommand = async (
   input: ListJobTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobTemplates";
+  b.bp("/2017-08-29/jobTemplates");
   const query: any = map({
-    category: [, input.Category!],
-    listBy: [, input.ListBy!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    order: [, input.Order!],
+    [_c]: [, input[_C]!],
+    [_lB]: [, input[_LB]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_o]: [, input[_O]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -792,27 +648,19 @@ export const se_ListPresetsCommand = async (
   input: ListPresetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/presets";
+  b.bp("/2017-08-29/presets");
   const query: any = map({
-    category: [, input.Category!],
-    listBy: [, input.ListBy!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    order: [, input.Order!],
+    [_c]: [, input[_C]!],
+    [_lB]: [, input[_LB]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_o]: [, input[_O]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -822,26 +670,18 @@ export const se_ListQueuesCommand = async (
   input: ListQueuesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/queues";
+  b.bp("/2017-08-29/queues");
   const query: any = map({
-    listBy: [, input.ListBy!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    order: [, input.Order!],
+    [_lB]: [, input[_LB]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_o]: [, input[_O]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -851,20 +691,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/tags/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/2017-08-29/tags/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -874,26 +707,19 @@ export const se_PutPolicyCommand = async (
   input: PutPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/policy";
+  b.bp("/2017-08-29/policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
       policy: [, (_) => se_Policy(_, context), `Policy`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -903,11 +729,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/tags";
+  b.bp("/2017-08-29/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -915,15 +741,8 @@ export const se_TagResourceCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -933,27 +752,20 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/tags/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/2017-08-29/tags/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tagKeys: [, (_) => _json(_), `TagKeys`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,13 +775,12 @@ export const se_UpdateJobTemplateCommand = async (
   input: UpdateJobTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/jobTemplates/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/jobTemplates/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -983,15 +794,8 @@ export const se_UpdateJobTemplateCommand = async (
       statusUpdateInterval: [, , `StatusUpdateInterval`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1001,13 +805,12 @@ export const se_UpdatePresetCommand = async (
   input: UpdatePresetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/presets/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/presets/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1016,15 +819,8 @@ export const se_UpdatePresetCommand = async (
       settings: [, (_) => se_PresetSettings(_, context), `Settings`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,13 +830,12 @@ export const se_UpdateQueueCommand = async (
   input: UpdateQueueCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2017-08-29/queues/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2017-08-29/queues/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1049,15 +844,8 @@ export const se_UpdateQueueCommand = async (
       status: [, , `Status`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8780,6 +8568,21 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _C = "Category";
+const _LB = "ListBy";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _O = "Order";
+const _Q = "Queue";
+const _S = "Status";
+const _c = "category";
+const _lB = "listBy";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _o = "order";
+const _q = "queue";
+const _s = "status";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-medialive/package.json b/clients/client-medialive/package.json
index deb4141f100f..05d1c6a21b3c 100644
--- a/clients/client-medialive/package.json
+++ b/clients/client-medialive/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-medialive/src/models/models_1.ts b/clients/client-medialive/src/models/models_1.ts
index 7a4474644d8a..4454bcf36042 100644
--- a/clients/client-medialive/src/models/models_1.ts
+++ b/clients/client-medialive/src/models/models_1.ts
@@ -1,8 +1,10 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { MediaLiveServiceException as __BaseException } from "./MediaLiveServiceException";
+
 import {
   ArchiveGroupSettings,
   AudioDescription,
diff --git a/clients/client-medialive/src/models/models_2.ts b/clients/client-medialive/src/models/models_2.ts
index 3eac4018efbf..a0102b6ff4f2 100644
--- a/clients/client-medialive/src/models/models_2.ts
+++ b/clients/client-medialive/src/models/models_2.ts
@@ -32,6 +32,7 @@ import {
   OutputDestination,
   VpcOutputSettingsDescription,
 } from "./models_0";
+
 import {
   AccountConfiguration,
   Channel,
diff --git a/clients/client-medialive/src/protocols/Aws_restJson1.ts b/clients/client-medialive/src/protocols/Aws_restJson1.ts
index f4b2b2fecb40..573dc2b4306e 100644
--- a/clients/client-medialive/src/protocols/Aws_restJson1.ts
+++ b/clients/client-medialive/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -433,28 +434,13 @@ export const se_AcceptInputDeviceTransferCommand = async (
   input: AcceptInputDeviceTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/accept";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/accept");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -464,11 +450,11 @@ export const se_BatchDeleteCommand = async (
   input: BatchDeleteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/batch/delete";
+  b.bp("/prod/batch/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -478,15 +464,8 @@ export const se_BatchDeleteCommand = async (
       multiplexIds: [, (_) => _json(_), `MultiplexIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -496,11 +475,11 @@ export const se_BatchStartCommand = async (
   input: BatchStartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/batch/start";
+  b.bp("/prod/batch/start");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -508,15 +487,8 @@ export const se_BatchStartCommand = async (
       multiplexIds: [, (_) => _json(_), `MultiplexIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -526,11 +498,11 @@ export const se_BatchStopCommand = async (
   input: BatchStopCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/batch/stop";
+  b.bp("/prod/batch/stop");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -538,15 +510,8 @@ export const se_BatchStopCommand = async (
       multiplexIds: [, (_) => _json(_), `MultiplexIds`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -556,13 +521,12 @@ export const se_BatchUpdateScheduleCommand = async (
   input: BatchUpdateScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/schedule";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/schedule");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -570,15 +534,8 @@ export const se_BatchUpdateScheduleCommand = async (
       deletes: [, (_) => se_BatchScheduleActionDeleteRequest(_, context), `Deletes`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -588,28 +545,13 @@ export const se_CancelInputDeviceTransferCommand = async (
   input: CancelInputDeviceTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/cancel");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -619,26 +561,19 @@ export const se_ClaimDeviceCommand = async (
   input: ClaimDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/claimDevice";
+  b.bp("/prod/claimDevice");
   let body: any;
   body = JSON.stringify(
     take(input, {
       id: [, , `Id`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -648,11 +583,11 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels";
+  b.bp("/prod/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -672,15 +607,8 @@ export const se_CreateChannelCommand = async (
       vpc: [, (_) => se_VpcOutputSettings(_, context), `Vpc`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -690,11 +618,11 @@ export const se_CreateInputCommand = async (
   input: CreateInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs";
+  b.bp("/prod/inputs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -711,15 +639,8 @@ export const se_CreateInputCommand = async (
       vpc: [, (_) => se_InputVpcRequest(_, context), `Vpc`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -729,12 +650,11 @@ export const se_CreateInputSecurityGroupCommand = async (
   input: CreateInputSecurityGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputSecurityGroups";
+  b.bp("/prod/inputSecurityGroups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -742,15 +662,8 @@ export const se_CreateInputSecurityGroupCommand = async (
       whitelistRules: [, (_) => se___listOfInputWhitelistRuleCidr(_, context), `WhitelistRules`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -760,11 +673,11 @@ export const se_CreateMultiplexCommand = async (
   input: CreateMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes";
+  b.bp("/prod/multiplexes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -775,15 +688,8 @@ export const se_CreateMultiplexCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,13 +699,12 @@ export const se_CreateMultiplexProgramCommand = async (
   input: CreateMultiplexProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}/programs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/programs");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -808,15 +713,8 @@ export const se_CreateMultiplexProgramCommand = async (
       requestId: [true, (_) => _ ?? generateIdempotencyToken(), `RequestId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -826,13 +724,12 @@ export const se_CreatePartnerInputCommand = async (
   input: CreatePartnerInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs/{InputId}/partners";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InputId", () => input.InputId!, "{InputId}", false);
+  b.bp("/prod/inputs/{InputId}/partners");
+  b.p("InputId", () => input.InputId!, "{InputId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -840,15 +737,8 @@ export const se_CreatePartnerInputCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -858,27 +748,20 @@ export const se_CreateTagsCommand = async (
   input: CreateTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/prod/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -888,21 +771,13 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -912,20 +787,13 @@ export const se_DeleteInputCommand = async (
   input: DeleteInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs/{InputId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InputId", () => input.InputId!, "{InputId}", false);
+  b.bp("/prod/inputs/{InputId}");
+  b.p("InputId", () => input.InputId!, "{InputId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -935,29 +803,13 @@ export const se_DeleteInputSecurityGroupCommand = async (
   input: DeleteInputSecurityGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputSecurityGroups/{InputSecurityGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputSecurityGroupId",
-    () => input.InputSecurityGroupId!,
-    "{InputSecurityGroupId}",
-    false
-  );
+  b.bp("/prod/inputSecurityGroups/{InputSecurityGroupId}");
+  b.p("InputSecurityGroupId", () => input.InputSecurityGroupId!, "{InputSecurityGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -967,21 +819,13 @@ export const se_DeleteMultiplexCommand = async (
   input: DeleteMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -991,23 +835,14 @@ export const se_DeleteMultiplexProgramCommand = async (
   input: DeleteMultiplexProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/multiplexes/{MultiplexId}/programs/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/programs/{ProgramName}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1017,28 +852,13 @@ export const se_DeleteReservationCommand = async (
   input: DeleteReservationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/reservations/{ReservationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReservationId",
-    () => input.ReservationId!,
-    "{ReservationId}",
-    false
-  );
+  b.bp("/prod/reservations/{ReservationId}");
+  b.p("ReservationId", () => input.ReservationId!, "{ReservationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1048,21 +868,13 @@ export const se_DeleteScheduleCommand = async (
   input: DeleteScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/schedule";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/schedule");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,27 +884,19 @@ export const se_DeleteTagsCommand = async (
   input: DeleteTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/prod/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1102,23 +906,15 @@ export const se_DescribeAccountConfigurationCommand = async (
   input: DescribeAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/accountConfiguration";
+  b.bp("/prod/accountConfiguration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1128,21 +924,13 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1152,20 +940,13 @@ export const se_DescribeInputCommand = async (
   input: DescribeInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs/{InputId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InputId", () => input.InputId!, "{InputId}", false);
+  b.bp("/prod/inputs/{InputId}");
+  b.p("InputId", () => input.InputId!, "{InputId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1175,28 +956,13 @@ export const se_DescribeInputDeviceCommand = async (
   input: DescribeInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1206,31 +972,15 @@ export const se_DescribeInputDeviceThumbnailCommand = async (
   input: DescribeInputDeviceThumbnailCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.Accept!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputDevices/{InputDeviceId}/thumbnailData";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
+    [_a]: input[_A]!,
   });
+  b.bp("/prod/inputDevices/{InputDeviceId}/thumbnailData");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
+  let body: any;
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1240,29 +990,13 @@ export const se_DescribeInputSecurityGroupCommand = async (
   input: DescribeInputSecurityGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputSecurityGroups/{InputSecurityGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputSecurityGroupId",
-    () => input.InputSecurityGroupId!,
-    "{InputSecurityGroupId}",
-    false
-  );
+  b.bp("/prod/inputSecurityGroups/{InputSecurityGroupId}");
+  b.p("InputSecurityGroupId", () => input.InputSecurityGroupId!, "{InputSecurityGroupId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1272,21 +1006,13 @@ export const se_DescribeMultiplexCommand = async (
   input: DescribeMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1296,23 +1022,14 @@ export const se_DescribeMultiplexProgramCommand = async (
   input: DescribeMultiplexProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/multiplexes/{MultiplexId}/programs/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/programs/{ProgramName}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1322,21 +1039,13 @@ export const se_DescribeOfferingCommand = async (
   input: DescribeOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/offerings/{OfferingId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OfferingId", () => input.OfferingId!, "{OfferingId}", false);
+  b.bp("/prod/offerings/{OfferingId}");
+  b.p("OfferingId", () => input.OfferingId!, "{OfferingId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1346,28 +1055,13 @@ export const se_DescribeReservationCommand = async (
   input: DescribeReservationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/reservations/{ReservationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReservationId",
-    () => input.ReservationId!,
-    "{ReservationId}",
-    false
-  );
+  b.bp("/prod/reservations/{ReservationId}");
+  b.p("ReservationId", () => input.ReservationId!, "{ReservationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1377,26 +1071,17 @@ export const se_DescribeScheduleCommand = async (
   input: DescribeScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/schedule";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/schedule");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1406,26 +1091,17 @@ export const se_DescribeThumbnailsCommand = async (
   input: DescribeThumbnailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/thumbnails";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/thumbnails");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   const query: any = map({
-    pipelineId: [, __expectNonNull(input.PipelineId!, `PipelineId`)],
-    thumbnailType: [, __expectNonNull(input.ThumbnailType!, `ThumbnailType`)],
+    [_pI]: [, __expectNonNull(input[_PI]!, `PipelineId`)],
+    [_tT]: [, __expectNonNull(input[_TT]!, `ThumbnailType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1435,24 +1111,16 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels";
+  b.bp("/prod/channels");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1462,24 +1130,16 @@ export const se_ListInputDevicesCommand = async (
   input: ListInputDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices";
+  b.bp("/prod/inputDevices");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1489,26 +1149,17 @@ export const se_ListInputDeviceTransfersCommand = async (
   input: ListInputDeviceTransfersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDeviceTransfers";
+  b.bp("/prod/inputDeviceTransfers");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    transferType: [, __expectNonNull(input.TransferType!, `TransferType`)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_tTr]: [, __expectNonNull(input[_TTr]!, `TransferType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1518,24 +1169,16 @@ export const se_ListInputsCommand = async (
   input: ListInputsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs";
+  b.bp("/prod/inputs");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1545,25 +1188,16 @@ export const se_ListInputSecurityGroupsCommand = async (
   input: ListInputSecurityGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputSecurityGroups";
+  b.bp("/prod/inputSecurityGroups");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1573,24 +1207,16 @@ export const se_ListMultiplexesCommand = async (
   input: ListMultiplexesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes";
+  b.bp("/prod/multiplexes");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1600,26 +1226,17 @@ export const se_ListMultiplexProgramsCommand = async (
   input: ListMultiplexProgramsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}/programs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/programs");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1629,34 +1246,26 @@ export const se_ListOfferingsCommand = async (
   input: ListOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/offerings";
+  b.bp("/prod/offerings");
   const query: any = map({
-    channelClass: [, input.ChannelClass!],
-    channelConfiguration: [, input.ChannelConfiguration!],
-    codec: [, input.Codec!],
-    duration: [, input.Duration!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    maximumBitrate: [, input.MaximumBitrate!],
-    maximumFramerate: [, input.MaximumFramerate!],
-    nextToken: [, input.NextToken!],
-    resolution: [, input.Resolution!],
-    resourceType: [, input.ResourceType!],
-    specialFeature: [, input.SpecialFeature!],
-    videoQuality: [, input.VideoQuality!],
+    [_cC]: [, input[_CC]!],
+    [_cCh]: [, input[_CCh]!],
+    [_c]: [, input[_C]!],
+    [_d]: [, input[_D]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_mB]: [, input[_MB]!],
+    [_mF]: [, input[_MF]!],
+    [_nT]: [, input[_NT]!],
+    [_r]: [, input[_R]!],
+    [_rT]: [, input[_RT]!],
+    [_sF]: [, input[_SF]!],
+    [_vQ]: [, input[_VQ]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1666,32 +1275,24 @@ export const se_ListReservationsCommand = async (
   input: ListReservationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/reservations";
+  b.bp("/prod/reservations");
   const query: any = map({
-    channelClass: [, input.ChannelClass!],
-    codec: [, input.Codec!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    maximumBitrate: [, input.MaximumBitrate!],
-    maximumFramerate: [, input.MaximumFramerate!],
-    nextToken: [, input.NextToken!],
-    resolution: [, input.Resolution!],
-    resourceType: [, input.ResourceType!],
-    specialFeature: [, input.SpecialFeature!],
-    videoQuality: [, input.VideoQuality!],
+    [_cC]: [, input[_CC]!],
+    [_c]: [, input[_C]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_mB]: [, input[_MB]!],
+    [_mF]: [, input[_MF]!],
+    [_nT]: [, input[_NT]!],
+    [_r]: [, input[_R]!],
+    [_rT]: [, input[_RT]!],
+    [_sF]: [, input[_SF]!],
+    [_vQ]: [, input[_VQ]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1701,20 +1302,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/prod/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1724,13 +1318,12 @@ export const se_PurchaseOfferingCommand = async (
   input: PurchaseOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/offerings/{OfferingId}/purchase";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OfferingId", () => input.OfferingId!, "{OfferingId}", false);
+  b.bp("/prod/offerings/{OfferingId}/purchase");
+  b.p("OfferingId", () => input.OfferingId!, "{OfferingId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1742,15 +1335,8 @@ export const se_PurchaseOfferingCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1760,35 +1346,20 @@ export const se_RebootInputDeviceCommand = async (
   input: RebootInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/reboot";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/reboot");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       force: [, , `Force`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1798,28 +1369,13 @@ export const se_RejectInputDeviceTransferCommand = async (
   input: RejectInputDeviceTransferCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/reject";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/reject");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1829,21 +1385,13 @@ export const se_StartChannelCommand = async (
   input: StartChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/start");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1853,28 +1401,13 @@ export const se_StartInputDeviceCommand = async (
   input: StartInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/start";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/start");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1884,29 +1417,13 @@ export const se_StartInputDeviceMaintenanceWindowCommand = async (
   input: StartInputDeviceMaintenanceWindowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputDevices/{InputDeviceId}/startInputDeviceMaintenanceWindow";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/startInputDeviceMaintenanceWindow");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1916,21 +1433,13 @@ export const se_StartMultiplexCommand = async (
   input: StartMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/start");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1940,21 +1449,13 @@ export const se_StopChannelCommand = async (
   input: StopChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/stop");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1964,28 +1465,13 @@ export const se_StopInputDeviceCommand = async (
   input: StopInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/stop");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1995,21 +1481,13 @@ export const se_StopMultiplexCommand = async (
   input: StopMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/stop");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2019,21 +1497,12 @@ export const se_TransferInputDeviceCommand = async (
   input: TransferInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputDevices/{InputDeviceId}/transfer";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}/transfer");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2042,15 +1511,8 @@ export const se_TransferInputDeviceCommand = async (
       transferMessage: [, , `TransferMessage`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2060,27 +1522,19 @@ export const se_UpdateAccountConfigurationCommand = async (
   input: UpdateAccountConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/accountConfiguration";
+  b.bp("/prod/accountConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountConfiguration: [, (_) => se_AccountConfiguration(_, context), `AccountConfiguration`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2090,13 +1544,12 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2111,15 +1564,8 @@ export const se_UpdateChannelCommand = async (
       roleArn: [, , `RoleArn`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2129,13 +1575,12 @@ export const se_UpdateChannelClassCommand = async (
   input: UpdateChannelClassCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/channels/{ChannelId}/channelClass";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelId", () => input.ChannelId!, "{ChannelId}", false);
+  b.bp("/prod/channels/{ChannelId}/channelClass");
+  b.p("ChannelId", () => input.ChannelId!, "{ChannelId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2143,15 +1588,8 @@ export const se_UpdateChannelClassCommand = async (
       destinations: [, (_) => se___listOfOutputDestination(_, context), `Destinations`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2161,12 +1599,12 @@ export const se_UpdateInputCommand = async (
   input: UpdateInputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputs/{InputId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InputId", () => input.InputId!, "{InputId}", false);
+  b.bp("/prod/inputs/{InputId}");
+  b.p("InputId", () => input.InputId!, "{InputId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2179,15 +1617,8 @@ export const se_UpdateInputCommand = async (
       sources: [, (_) => se___listOfInputSourceRequest(_, context), `Sources`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2197,20 +1628,12 @@ export const se_UpdateInputDeviceCommand = async (
   input: UpdateInputDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/inputDevices/{InputDeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputDeviceId",
-    () => input.InputDeviceId!,
-    "{InputDeviceId}",
-    false
-  );
+  b.bp("/prod/inputDevices/{InputDeviceId}");
+  b.p("InputDeviceId", () => input.InputDeviceId!, "{InputDeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2220,15 +1643,8 @@ export const se_UpdateInputDeviceCommand = async (
       uhdDeviceSettings: [, (_) => se_InputDeviceConfigurableSettings(_, context), `UhdDeviceSettings`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2238,21 +1654,12 @@ export const se_UpdateInputSecurityGroupCommand = async (
   input: UpdateInputSecurityGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/inputSecurityGroups/{InputSecurityGroupId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InputSecurityGroupId",
-    () => input.InputSecurityGroupId!,
-    "{InputSecurityGroupId}",
-    false
-  );
+  b.bp("/prod/inputSecurityGroups/{InputSecurityGroupId}");
+  b.p("InputSecurityGroupId", () => input.InputSecurityGroupId!, "{InputSecurityGroupId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2260,15 +1667,8 @@ export const se_UpdateInputSecurityGroupCommand = async (
       whitelistRules: [, (_) => se___listOfInputWhitelistRuleCidr(_, context), `WhitelistRules`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2278,13 +1678,12 @@ export const se_UpdateMultiplexCommand = async (
   input: UpdateMultiplexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/multiplexes/{MultiplexId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2292,15 +1691,8 @@ export const se_UpdateMultiplexCommand = async (
       name: [, , `Name`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2310,30 +1702,21 @@ export const se_UpdateMultiplexProgramCommand = async (
   input: UpdateMultiplexProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prod/multiplexes/{MultiplexId}/programs/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/prod/multiplexes/{MultiplexId}/programs/{ProgramName}");
+  b.p("MultiplexId", () => input.MultiplexId!, "{MultiplexId}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       multiplexProgramSettings: [, (_) => se_MultiplexProgramSettings(_, context), `MultiplexProgramSettings`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2343,20 +1726,12 @@ export const se_UpdateReservationCommand = async (
   input: UpdateReservationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/prod/reservations/{ReservationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReservationId",
-    () => input.ReservationId!,
-    "{ReservationId}",
-    false
-  );
+  b.bp("/prod/reservations/{ReservationId}");
+  b.p("ReservationId", () => input.ReservationId!, "{ReservationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2364,15 +1739,8 @@ export const se_UpdateReservationCommand = async (
       renewalSettings: [, (_) => se_RenewalSettings(_, context), `RenewalSettings`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4165,16 +3533,10 @@ export const de_DescribeInputDeviceThumbnailCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    ContentLength: [
-      () => void 0 !== output.headers["content-length"],
-      () => __strictParseLong(output.headers["content-length"]),
-    ],
-    ETag: [, output.headers["etag"]],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
+    [_CT]: [, output.headers[_ct]],
+    [_CL]: [() => void 0 !== output.headers[_cl], () => __strictParseLong(output.headers[_cl])],
+    [_ET]: [, output.headers[_e]],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -13198,6 +12560,49 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Accept";
+const _C = "Codec";
+const _CC = "ChannelClass";
+const _CCh = "ChannelConfiguration";
+const _CL = "ContentLength";
+const _CT = "ContentType";
+const _D = "Duration";
+const _ET = "ETag";
+const _LM = "LastModified";
+const _MB = "MaximumBitrate";
+const _MF = "MaximumFramerate";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _PI = "PipelineId";
+const _R = "Resolution";
+const _RT = "ResourceType";
+const _SF = "SpecialFeature";
+const _TK = "TagKeys";
+const _TT = "ThumbnailType";
+const _TTr = "TransferType";
+const _VQ = "VideoQuality";
+const _a = "accept";
+const _c = "codec";
+const _cC = "channelClass";
+const _cCh = "channelConfiguration";
+const _cl = "content-length";
+const _ct = "content-type";
+const _d = "duration";
+const _e = "etag";
+const _lm = "last-modified";
+const _mB = "maximumBitrate";
+const _mF = "maximumFramerate";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pI = "pipelineId";
+const _r = "resolution";
+const _rT = "resourceType";
+const _sF = "specialFeature";
+const _tK = "tagKeys";
+const _tT = "thumbnailType";
+const _tTr = "transferType";
+const _vQ = "videoQuality";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediapackage-vod/package.json b/clients/client-mediapackage-vod/package.json
index 7ec6059bbcce..d8de629c2a3c 100644
--- a/clients/client-mediapackage-vod/package.json
+++ b/clients/client-mediapackage-vod/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediapackage-vod/src/protocols/Aws_restJson1.ts b/clients/client-mediapackage-vod/src/protocols/Aws_restJson1.ts
index d268b5eda07b..8f23664dc17b 100644
--- a/clients/client-mediapackage-vod/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediapackage-vod/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -106,28 +107,20 @@ export const se_ConfigureLogsCommand = async (
   input: ConfigureLogsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups/{Id}/configure_logs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_groups/{Id}/configure_logs");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       egressAccessLogs: [, (_) => se_EgressAccessLogs(_, context), `EgressAccessLogs`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -137,11 +130,11 @@ export const se_CreateAssetCommand = async (
   input: CreateAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets";
+  b.bp("/assets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -153,15 +146,8 @@ export const se_CreateAssetCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,12 +157,11 @@ export const se_CreatePackagingConfigurationCommand = async (
   input: CreatePackagingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_configurations";
+  b.bp("/packaging_configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -189,15 +174,8 @@ export const se_CreatePackagingConfigurationCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -207,11 +185,11 @@ export const se_CreatePackagingGroupCommand = async (
   input: CreatePackagingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups";
+  b.bp("/packaging_groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -221,15 +199,8 @@ export const se_CreatePackagingGroupCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -239,20 +210,13 @@ export const se_DeleteAssetCommand = async (
   input: DeleteAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/assets/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -262,21 +226,13 @@ export const se_DeletePackagingConfigurationCommand = async (
   input: DeletePackagingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_configurations/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_configurations/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,20 +242,13 @@ export const se_DeletePackagingGroupCommand = async (
   input: DeletePackagingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -309,20 +258,13 @@ export const se_DescribeAssetCommand = async (
   input: DescribeAssetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/assets/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,21 +274,13 @@ export const se_DescribePackagingConfigurationCommand = async (
   input: DescribePackagingConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_configurations/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_configurations/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,20 +290,13 @@ export const se_DescribePackagingGroupCommand = async (
   input: DescribePackagingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -379,25 +306,17 @@ export const se_ListAssetsCommand = async (
   input: ListAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assets";
+  b.bp("/assets");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    packagingGroupId: [, input.PackagingGroupId!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_pGI]: [, input[_PGI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -407,26 +326,17 @@ export const se_ListPackagingConfigurationsCommand = async (
   input: ListPackagingConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_configurations";
+  b.bp("/packaging_configurations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    packagingGroupId: [, input.PackagingGroupId!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_pGI]: [, input[_PGI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -436,24 +346,16 @@ export const se_ListPackagingGroupsCommand = async (
   input: ListPackagingGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups";
+  b.bp("/packaging_groups");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -463,20 +365,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,27 +381,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -516,27 +404,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -546,27 +426,20 @@ export const se_UpdatePackagingGroupCommand = async (
   input: UpdatePackagingGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packaging_groups/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/packaging_groups/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       authorization: [, (_) => se_Authorization(_, context), `Authorization`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2296,6 +2169,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _PGI = "PackagingGroupId";
+const _TK = "TagKeys";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _pGI = "packagingGroupId";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediapackage/package.json b/clients/client-mediapackage/package.json
index 66953141d707..b1224fb5f10b 100644
--- a/clients/client-mediapackage/package.json
+++ b/clients/client-mediapackage/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediapackage/src/protocols/Aws_restJson1.ts b/clients/client-mediapackage/src/protocols/Aws_restJson1.ts
index e1d8b2376165..ca5578242b3c 100644
--- a/clients/client-mediapackage/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediapackage/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -106,13 +107,12 @@ export const se_ConfigureLogsCommand = async (
   input: ConfigureLogsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}/configure_logs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}/configure_logs");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +120,8 @@ export const se_ConfigureLogsCommand = async (
       ingressAccessLogs: [, (_) => se_IngressAccessLogs(_, context), `IngressAccessLogs`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,11 +131,11 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -151,15 +144,8 @@ export const se_CreateChannelCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -169,11 +155,11 @@ export const se_CreateHarvestJobCommand = async (
   input: CreateHarvestJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/harvest_jobs";
+  b.bp("/harvest_jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -184,15 +170,8 @@ export const se_CreateHarvestJobCommand = async (
       startTime: [, , `StartTime`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,11 +181,11 @@ export const se_CreateOriginEndpointCommand = async (
   input: CreateOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/origin_endpoints";
+  b.bp("/origin_endpoints");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -226,15 +205,8 @@ export const se_CreateOriginEndpointCommand = async (
       whitelist: [, (_) => _json(_), `Whitelist`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,20 +216,13 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -267,20 +232,13 @@ export const se_DeleteOriginEndpointCommand = async (
   input: DeleteOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/origin_endpoints/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/origin_endpoints/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,20 +248,13 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -313,20 +264,13 @@ export const se_DescribeHarvestJobCommand = async (
   input: DescribeHarvestJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/harvest_jobs/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/harvest_jobs/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,20 +280,13 @@ export const se_DescribeOriginEndpointCommand = async (
   input: DescribeOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/origin_endpoints/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/origin_endpoints/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -359,24 +296,16 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -386,26 +315,18 @@ export const se_ListHarvestJobsCommand = async (
   input: ListHarvestJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/harvest_jobs";
+  b.bp("/harvest_jobs");
   const query: any = map({
-    includeChannelId: [, input.IncludeChannelId!],
-    includeStatus: [, input.IncludeStatus!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_iCI]: [, input[_ICI]!],
+    [_iS]: [, input[_IS]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -415,25 +336,17 @@ export const se_ListOriginEndpointsCommand = async (
   input: ListOriginEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/origin_endpoints";
+  b.bp("/origin_endpoints");
   const query: any = map({
-    channelId: [, input.ChannelId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cI]: [, input[_CI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -443,20 +356,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,21 +372,13 @@ export const se_RotateChannelCredentialsCommand = async (
   input: RotateChannelCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}/credentials";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}/credentials");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,30 +388,14 @@ export const se_RotateIngestEndpointCredentialsCommand = async (
   input: RotateIngestEndpointCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channels/{Id}/ingest_endpoints/{IngestEndpointId}/credentials";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IngestEndpointId",
-    () => input.IngestEndpointId!,
-    "{IngestEndpointId}",
-    false
-  );
+  b.bp("/channels/{Id}/ingest_endpoints/{IngestEndpointId}/credentials");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("IngestEndpointId", () => input.IngestEndpointId!, "{IngestEndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -523,27 +405,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -553,27 +428,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -583,27 +450,20 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/channels/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       description: [, , `Description`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,12 +473,12 @@ export const se_UpdateOriginEndpointCommand = async (
   input: UpdateOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/origin_endpoints/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/origin_endpoints/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -635,15 +495,8 @@ export const se_UpdateOriginEndpointCommand = async (
       whitelist: [, (_) => _json(_), `Whitelist`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2584,6 +2437,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CI = "ChannelId";
+const _ICI = "IncludeChannelId";
+const _IS = "IncludeStatus";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _cI = "channelId";
+const _iCI = "includeChannelId";
+const _iS = "includeStatus";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediapackagev2/package.json b/clients/client-mediapackagev2/package.json
index b93e0db0173f..ff5ce97e2ea1 100644
--- a/clients/client-mediapackagev2/package.json
+++ b/clients/client-mediapackagev2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediapackagev2/src/protocols/Aws_restJson1.ts b/clients/client-mediapackagev2/src/protocols/Aws_restJson1.ts
index 65591c2e7b40..9389ffb0d06d 100644
--- a/clients/client-mediapackagev2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediapackagev2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -109,21 +110,13 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup/{ChannelGroupName}/channel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
+    [_xact]: input[_CT]!,
+  });
+  b.bp("/channelGroup/{ChannelGroupName}/channel");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -132,15 +125,8 @@ export const se_CreateChannelCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -150,12 +136,12 @@ export const se_CreateChannelGroupCommand = async (
   input: CreateChannelGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
+    [_xact]: input[_CT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup";
+  b.bp("/channelGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -164,15 +150,8 @@ export const se_CreateChannelGroupCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -182,23 +161,14 @@ export const se_CreateOriginEndpointCommand = async (
   input: CreateOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amzn-client-token": input.ClientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+    [_xact]: input[_CT]!,
+  });
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -212,15 +182,8 @@ export const se_CreateOriginEndpointCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -230,30 +193,14 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -263,28 +210,13 @@ export const se_DeleteChannelGroupCommand = async (
   input: DeleteChannelGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup/{ChannelGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -294,30 +226,14 @@ export const se_DeleteChannelPolicyCommand = async (
   input: DeleteChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,38 +243,15 @@ export const se_DeleteOriginEndpointCommand = async (
   input: DeleteOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,38 +261,15 @@ export const se_DeleteOriginEndpointPolicyCommand = async (
   input: DeleteOriginEndpointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,30 +279,14 @@ export const se_GetChannelCommand = async (
   input: GetChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -442,28 +296,13 @@ export const se_GetChannelGroupCommand = async (
   input: GetChannelGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup/{ChannelGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,30 +312,14 @@ export const se_GetChannelPolicyCommand = async (
   input: GetChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -506,38 +329,15 @@ export const se_GetOriginEndpointCommand = async (
   input: GetOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,38 +347,15 @@ export const se_GetOriginEndpointPolicyCommand = async (
   input: GetOriginEndpointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -588,24 +365,16 @@ export const se_ListChannelGroupsCommand = async (
   input: ListChannelGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup";
+  b.bp("/channelGroup");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -615,33 +384,17 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup/{ChannelGroupName}/channel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -651,35 +404,18 @@ export const se_ListOriginEndpointsCommand = async (
   input: ListOriginEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -689,20 +425,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -712,37 +441,21 @@ export const se_PutChannelPolicyCommand = async (
   input: PutChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -752,45 +465,22 @@ export const se_PutOriginEndpointPolicyCommand = async (
   input: PutOriginEndpointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}/policy");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -800,27 +490,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -830,27 +513,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -860,37 +535,21 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -900,35 +559,20 @@ export const se_UpdateChannelGroupCommand = async (
   input: UpdateChannelGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channelGroup/{ChannelGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -938,30 +582,14 @@ export const se_UpdateOriginEndpointCommand = async (
   input: UpdateOriginEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ChannelGroupName",
-    () => input.ChannelGroupName!,
-    "{ChannelGroupName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OriginEndpointName",
-    () => input.OriginEndpointName!,
-    "{OriginEndpointName}",
-    false
-  );
+  b.bp("/channelGroup/{ChannelGroupName}/channel/{ChannelName}/originEndpoint/{OriginEndpointName}");
+  b.p("ChannelGroupName", () => input.ChannelGroupName!, "{ChannelGroupName}", false);
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("OriginEndpointName", () => input.OriginEndpointName!, "{OriginEndpointName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -973,15 +601,8 @@ export const se_UpdateOriginEndpointCommand = async (
       StartoverWindowSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2868,6 +2489,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ClientToken";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _xact = "x-amzn-client-token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediastore-data/package.json b/clients/client-mediastore-data/package.json
index 7ab83ddc8ddb..0e5874ae5cee 100644
--- a/clients/client-mediastore-data/package.json
+++ b/clients/client-mediastore-data/package.json
@@ -36,6 +36,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediastore-data/src/models/models_0.ts b/clients/client-mediastore-data/src/models/models_0.ts
index 1c6a3b76f8dc..0687306944f6 100644
--- a/clients/client-mediastore-data/src/models/models_0.ts
+++ b/clients/client-mediastore-data/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { MediaStoreDataServiceException as __BaseException } from "./MediaStoreDataServiceException";
diff --git a/clients/client-mediastore-data/src/protocols/Aws_restJson1.ts b/clients/client-mediastore-data/src/protocols/Aws_restJson1.ts
index 38061923206c..8fcda1d6ad1e 100644
--- a/clients/client-mediastore-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediastore-data/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -46,20 +47,13 @@ export const se_DeleteObjectCommand = async (
   input: DeleteObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Path+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Path", () => input.Path!, "{Path+}", true);
+  b.bp("/{Path+}");
+  b.p("Path", () => input.Path!, "{Path+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -69,20 +63,13 @@ export const se_DescribeObjectCommand = async (
   input: DescribeObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Path+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Path", () => input.Path!, "{Path+}", true);
+  b.bp("/{Path+}");
+  b.p("Path", () => input.Path!, "{Path+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "HEAD",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("HEAD").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -92,22 +79,15 @@ export const se_GetObjectCommand = async (
   input: GetObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    range: input.Range!,
+    [_r]: input[_R]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Path+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Path", () => input.Path!, "{Path+}", true);
+  b.bp("/{Path+}");
+  b.p("Path", () => input.Path!, "{Path+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -117,25 +97,17 @@ export const se_ListItemsCommand = async (
   input: ListItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
+  b.bp("/");
   const query: any = map({
-    Path: [, input.Path!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_P]: [, input[_P]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -145,29 +117,22 @@ export const se_PutObjectCommand = async (
   input: PutObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
-    "content-type": input.ContentType! || "application/octet-stream",
-    "cache-control": input.CacheControl!,
-    "x-amz-storage-class": input.StorageClass!,
-    "x-amz-upload-availability": input.UploadAvailability!,
+    [_ct]: input[_CT]! || "application/octet-stream",
+    [_cc]: input[_CC]!,
+    [_xasc]: input[_SC]!,
+    [_xaua]: input[_UA]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Path+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Path", () => input.Path!, "{Path+}", true);
+  b.bp("/{Path+}");
+  b.p("Path", () => input.Path!, "{Path+}", true);
   let body: any;
   if (input.Body !== undefined) {
     body = input.Body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,17 +196,11 @@ export const de_DescribeObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ETag: [, output.headers["etag"]],
-    ContentType: [, output.headers["content-type"]],
-    ContentLength: [
-      () => void 0 !== output.headers["content-length"],
-      () => __strictParseLong(output.headers["content-length"]),
-    ],
-    CacheControl: [, output.headers["cache-control"]],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
+    [_ET]: [, output.headers[_e]],
+    [_CT]: [, output.headers[_ct]],
+    [_CL]: [() => void 0 !== output.headers[_cl], () => __strictParseLong(output.headers[_cl])],
+    [_CC]: [, output.headers[_cc]],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
   });
   await collectBody(output.body, context);
   return contents;
@@ -291,18 +250,12 @@ export const de_GetObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    CacheControl: [, output.headers["cache-control"]],
-    ContentRange: [, output.headers["content-range"]],
-    ContentLength: [
-      () => void 0 !== output.headers["content-length"],
-      () => __strictParseLong(output.headers["content-length"]),
-    ],
-    ContentType: [, output.headers["content-type"]],
-    ETag: [, output.headers["etag"]],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
+    [_CC]: [, output.headers[_cc]],
+    [_CR]: [, output.headers[_cr]],
+    [_CL]: [() => void 0 !== output.headers[_cl], () => __strictParseLong(output.headers[_cl])],
+    [_CT]: [, output.headers[_ct]],
+    [_ET]: [, output.headers[_e]],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -574,6 +527,28 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CC = "CacheControl";
+const _CL = "ContentLength";
+const _CR = "ContentRange";
+const _CT = "ContentType";
+const _ET = "ETag";
+const _LM = "LastModified";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _P = "Path";
+const _R = "Range";
+const _SC = "StorageClass";
+const _UA = "UploadAvailability";
+const _cc = "cache-control";
+const _cl = "content-length";
+const _cr = "content-range";
+const _ct = "content-type";
+const _e = "etag";
+const _lm = "last-modified";
+const _r = "range";
+const _xasc = "x-amz-storage-class";
+const _xaua = "x-amz-upload-availability";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mediatailor/package.json b/clients/client-mediatailor/package.json
index 3450c367a0d4..bb8d00a882b5 100644
--- a/clients/client-mediatailor/package.json
+++ b/clients/client-mediatailor/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mediatailor/src/protocols/Aws_restJson1.ts b/clients/client-mediatailor/src/protocols/Aws_restJson1.ts
index 00a403c5e6b3..c79dc0fd6f95 100644
--- a/clients/client-mediatailor/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mediatailor/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -171,11 +172,11 @@ export const se_ConfigureLogsForChannelCommand = async (
   input: ConfigureLogsForChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configureLogs/channel";
+  b.bp("/configureLogs/channel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -183,15 +184,8 @@ export const se_ConfigureLogsForChannelCommand = async (
       LogTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -201,12 +195,11 @@ export const se_ConfigureLogsForPlaybackConfigurationCommand = async (
   input: ConfigureLogsForPlaybackConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configureLogs/playbackConfiguration";
+  b.bp("/configureLogs/playbackConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -214,15 +207,8 @@ export const se_ConfigureLogsForPlaybackConfigurationCommand = async (
       PlaybackConfigurationName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -232,12 +218,12 @@ export const se_CreateChannelCommand = async (
   input: CreateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -248,15 +234,8 @@ export const se_CreateChannelCommand = async (
       Tier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,29 +245,13 @@ export const se_CreateLiveSourceCommand = async (
   input: CreateLiveSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LiveSourceName",
-    () => input.LiveSourceName!,
-    "{LiveSourceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}");
+  b.p("LiveSourceName", () => input.LiveSourceName!, "{LiveSourceName}", false);
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -296,15 +259,8 @@ export const se_CreateLiveSourceCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,22 +270,13 @@ export const se_CreatePrefetchScheduleCommand = async (
   input: CreatePrefetchScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prefetchSchedule/{PlaybackConfigurationName}/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PlaybackConfigurationName",
-    () => input.PlaybackConfigurationName!,
-    "{PlaybackConfigurationName}",
-    false
-  );
+  b.bp("/prefetchSchedule/{PlaybackConfigurationName}/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("PlaybackConfigurationName", () => input.PlaybackConfigurationName!, "{PlaybackConfigurationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -338,15 +285,8 @@ export const se_CreatePrefetchScheduleCommand = async (
       StreamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,15 +296,13 @@ export const se_CreateProgramCommand = async (
   input: CreateProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channel/{ChannelName}/program/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/channel/{ChannelName}/program/{ProgramName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -375,15 +313,8 @@ export const se_CreateProgramCommand = async (
       VodSourceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -393,20 +324,12 @@ export const se_CreateSourceLocationCommand = async (
   input: CreateSourceLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sourceLocation/{SourceLocationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -417,15 +340,8 @@ export const se_CreateSourceLocationCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,29 +351,13 @@ export const se_CreateVodSourceCommand = async (
   input: CreateVodSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VodSourceName",
-    () => input.VodSourceName!,
-    "{VodSourceName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
+  b.p("VodSourceName", () => input.VodSourceName!, "{VodSourceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -465,15 +365,8 @@ export const se_CreateVodSourceCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -483,20 +376,13 @@ export const se_DeleteChannelCommand = async (
   input: DeleteChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -506,21 +392,13 @@ export const se_DeleteChannelPolicyCommand = async (
   input: DeleteChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/policy");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -530,37 +408,14 @@ export const se_DeleteLiveSourceCommand = async (
   input: DeleteLiveSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LiveSourceName",
-    () => input.LiveSourceName!,
-    "{LiveSourceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}");
+  b.p("LiveSourceName", () => input.LiveSourceName!, "{LiveSourceName}", false);
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -570,21 +425,13 @@ export const se_DeletePlaybackConfigurationCommand = async (
   input: DeletePlaybackConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/playbackConfiguration/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/playbackConfiguration/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -594,30 +441,14 @@ export const se_DeletePrefetchScheduleCommand = async (
   input: DeletePrefetchScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prefetchSchedule/{PlaybackConfigurationName}/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PlaybackConfigurationName",
-    () => input.PlaybackConfigurationName!,
-    "{PlaybackConfigurationName}",
-    false
-  );
+  b.bp("/prefetchSchedule/{PlaybackConfigurationName}/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("PlaybackConfigurationName", () => input.PlaybackConfigurationName!, "{PlaybackConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -627,23 +458,14 @@ export const se_DeleteProgramCommand = async (
   input: DeleteProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channel/{ChannelName}/program/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/channel/{ChannelName}/program/{ProgramName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -653,28 +475,13 @@ export const se_DeleteSourceLocationCommand = async (
   input: DeleteSourceLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sourceLocation/{SourceLocationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -684,37 +491,14 @@ export const se_DeleteVodSourceCommand = async (
   input: DeleteVodSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VodSourceName",
-    () => input.VodSourceName!,
-    "{VodSourceName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
+  b.p("VodSourceName", () => input.VodSourceName!, "{VodSourceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -724,20 +508,13 @@ export const se_DescribeChannelCommand = async (
   input: DescribeChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -747,37 +524,14 @@ export const se_DescribeLiveSourceCommand = async (
   input: DescribeLiveSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LiveSourceName",
-    () => input.LiveSourceName!,
-    "{LiveSourceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}");
+  b.p("LiveSourceName", () => input.LiveSourceName!, "{LiveSourceName}", false);
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -787,23 +541,14 @@ export const se_DescribeProgramCommand = async (
   input: DescribeProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channel/{ChannelName}/program/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/channel/{ChannelName}/program/{ProgramName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,28 +558,13 @@ export const se_DescribeSourceLocationCommand = async (
   input: DescribeSourceLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sourceLocation/{SourceLocationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -844,37 +574,14 @@ export const se_DescribeVodSourceCommand = async (
   input: DescribeVodSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VodSourceName",
-    () => input.VodSourceName!,
-    "{VodSourceName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
+  b.p("VodSourceName", () => input.VodSourceName!, "{VodSourceName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -884,21 +591,13 @@ export const se_GetChannelPolicyCommand = async (
   input: GetChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/policy");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -908,27 +607,18 @@ export const se_GetChannelScheduleCommand = async (
   input: GetChannelScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/schedule";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/schedule");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   const query: any = map({
-    durationMinutes: [, input.DurationMinutes!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dM]: [, input[_DM]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -938,21 +628,13 @@ export const se_GetPlaybackConfigurationCommand = async (
   input: GetPlaybackConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/playbackConfiguration/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/playbackConfiguration/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -962,30 +644,14 @@ export const se_GetPrefetchScheduleCommand = async (
   input: GetPrefetchScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prefetchSchedule/{PlaybackConfigurationName}/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PlaybackConfigurationName",
-    () => input.PlaybackConfigurationName!,
-    "{PlaybackConfigurationName}",
-    false
-  );
+  b.bp("/prefetchSchedule/{PlaybackConfigurationName}/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("PlaybackConfigurationName", () => input.PlaybackConfigurationName!, "{PlaybackConfigurationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -995,25 +661,17 @@ export const se_ListAlertsCommand = async (
   input: ListAlertsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/alerts";
+  b.bp("/alerts");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    resourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1023,24 +681,16 @@ export const se_ListChannelsCommand = async (
   input: ListChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channels";
+  b.bp("/channels");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1050,34 +700,17 @@ export const se_ListLiveSourcesCommand = async (
   input: ListLiveSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/liveSources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/liveSources");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1087,25 +720,16 @@ export const se_ListPlaybackConfigurationsCommand = async (
   input: ListPlaybackConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/playbackConfigurations";
+  b.bp("/playbackConfigurations");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1115,21 +739,12 @@ export const se_ListPrefetchSchedulesCommand = async (
   input: ListPrefetchSchedulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/prefetchSchedule/{PlaybackConfigurationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PlaybackConfigurationName",
-    () => input.PlaybackConfigurationName!,
-    "{PlaybackConfigurationName}",
-    false
-  );
+  b.bp("/prefetchSchedule/{PlaybackConfigurationName}");
+  b.p("PlaybackConfigurationName", () => input.PlaybackConfigurationName!, "{PlaybackConfigurationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1138,15 +753,8 @@ export const se_ListPrefetchSchedulesCommand = async (
       StreamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1156,24 +764,16 @@ export const se_ListSourceLocationsCommand = async (
   input: ListSourceLocationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sourceLocations";
+  b.bp("/sourceLocations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1183,20 +783,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1206,34 +799,17 @@ export const se_ListVodSourcesCommand = async (
   input: ListVodSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/vodSources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/vodSources");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1243,28 +819,20 @@ export const se_PutChannelPolicyCommand = async (
   input: PutChannelPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/policy");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1274,11 +842,11 @@ export const se_PutPlaybackConfigurationCommand = async (
   input: PutPlaybackConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/playbackConfiguration";
+  b.bp("/playbackConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1298,15 +866,8 @@ export const se_PutPlaybackConfigurationCommand = async (
       VideoContentSourceUrl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1316,21 +877,13 @@ export const se_StartChannelCommand = async (
   input: StartChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/start");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,21 +893,13 @@ export const se_StopChannelCommand = async (
   input: StopChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}/stop");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1364,27 +909,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1394,27 +932,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1424,12 +954,12 @@ export const se_UpdateChannelCommand = async (
   input: UpdateChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/channel/{ChannelName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.bp("/channel/{ChannelName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1437,15 +967,8 @@ export const se_UpdateChannelCommand = async (
       Outputs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1455,44 +978,21 @@ export const se_UpdateLiveSourceCommand = async (
   input: UpdateLiveSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "LiveSourceName",
-    () => input.LiveSourceName!,
-    "{LiveSourceName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/liveSource/{LiveSourceName}");
+  b.p("LiveSourceName", () => input.LiveSourceName!, "{LiveSourceName}", false);
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       HttpPackageConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1502,15 +1002,13 @@ export const se_UpdateProgramCommand = async (
   input: UpdateProgramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/channel/{ChannelName}/program/{ProgramName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ChannelName", () => input.ChannelName!, "{ChannelName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProgramName", () => input.ProgramName!, "{ProgramName}", false);
+  b.bp("/channel/{ChannelName}/program/{ProgramName}");
+  b.p("ChannelName", () => input.ChannelName!, "{ChannelName}", false);
+  b.p("ProgramName", () => input.ProgramName!, "{ProgramName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1518,15 +1016,8 @@ export const se_UpdateProgramCommand = async (
       ScheduleConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1536,20 +1027,12 @@ export const se_UpdateSourceLocationCommand = async (
   input: UpdateSourceLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sourceLocation/{SourceLocationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1559,15 +1042,8 @@ export const se_UpdateSourceLocationCommand = async (
       SegmentDeliveryConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1577,44 +1053,21 @@ export const se_UpdateVodSourceCommand = async (
   input: UpdateVodSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SourceLocationName",
-    () => input.SourceLocationName!,
-    "{SourceLocationName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VodSourceName",
-    () => input.VodSourceName!,
-    "{VodSourceName}",
-    false
-  );
+  b.bp("/sourceLocation/{SourceLocationName}/vodSource/{VodSourceName}");
+  b.p("SourceLocationName", () => input.SourceLocationName!, "{SourceLocationName}", false);
+  b.p("VodSourceName", () => input.VodSourceName!, "{VodSourceName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       HttpPackageConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4062,6 +3515,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DM = "DurationMinutes";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RA = "ResourceArn";
+const _TK = "TagKeys";
+const _dM = "durationMinutes";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rA = "resourceArn";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-medical-imaging/package.json b/clients/client-medical-imaging/package.json
index 8d2b000e2f60..1d852996e006 100644
--- a/clients/client-medical-imaging/package.json
+++ b/clients/client-medical-imaging/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-medical-imaging/src/models/models_0.ts b/clients/client-medical-imaging/src/models/models_0.ts
index 55662526757c..a65f5e494832 100644
--- a/clients/client-medical-imaging/src/models/models_0.ts
+++ b/clients/client-medical-imaging/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { MedicalImagingServiceException as __BaseException } from "./MedicalImagingServiceException";
diff --git a/clients/client-medical-imaging/src/protocols/Aws_restJson1.ts b/clients/client-medical-imaging/src/protocols/Aws_restJson1.ts
index 807f73e573bc..2292bfa170c5 100644
--- a/clients/client-medical-imaging/src/protocols/Aws_restJson1.ts
+++ b/clients/client-medical-imaging/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -100,22 +101,13 @@ export const se_CopyImageSetCommand = async (
   input: CopyImageSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{sourceImageSetId}/copyImageSet";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sourceImageSetId",
-    () => input.sourceImageSetId!,
-    "{sourceImageSetId}",
-    false
-  );
+  b.bp("/datastore/{datastoreId}/imageSet/{sourceImageSetId}/copyImageSet");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("sourceImageSetId", () => input.sourceImageSetId!, "{sourceImageSetId}", false);
   let body: any;
   if (input.copyImageSetInformation !== undefined) {
     body = _json(input.copyImageSetInformation);
@@ -131,15 +123,9 @@ export const se_CopyImageSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -149,11 +135,11 @@ export const se_CreateDatastoreCommand = async (
   input: CreateDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastore";
+  b.bp("/datastore");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -163,15 +149,8 @@ export const se_CreateDatastoreCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -181,20 +160,13 @@ export const se_DeleteDatastoreCommand = async (
   input: DeleteDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastore/{datastoreId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.bp("/datastore/{datastoreId}");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -204,13 +176,11 @@ export const se_DeleteImageSetCommand = async (
   input: DeleteImageSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/deleteImageSet";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/deleteImageSet");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -219,15 +189,9 @@ export const se_DeleteImageSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -237,20 +201,13 @@ export const se_GetDatastoreCommand = async (
   input: GetDatastoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastore/{datastoreId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.bp("/datastore/{datastoreId}");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -260,23 +217,14 @@ export const se_GetDICOMImportJobCommand = async (
   input: GetDICOMImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/getDICOMImportJob/datastore/{datastoreId}/job/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/getDICOMImportJob/datastore/{datastoreId}/job/{jobId}");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,15 +234,13 @@ export const se_GetImageFrameCommand = async (
   input: GetImageFrameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/getImageFrame";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/getImageFrame");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   let body: any;
   if (input.imageFrameInformation !== undefined) {
     body = _json(input.imageFrameInformation);
@@ -310,15 +256,9 @@ export const se_GetImageFrameCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -328,15 +268,13 @@ export const se_GetImageSetCommand = async (
   input: GetImageSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/getImageSet";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/getImageSet");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   const query: any = map({
-    version: [, input.versionId!],
+    [_v]: [, input[_vI]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -346,16 +284,9 @@ export const se_GetImageSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -365,15 +296,13 @@ export const se_GetImageSetMetadataCommand = async (
   input: GetImageSetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/getImageSetMetadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/getImageSetMetadata");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   const query: any = map({
-    version: [, input.versionId!],
+    [_v]: [, input[_vI]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -383,16 +312,9 @@ export const se_GetImageSetMetadataCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -402,25 +324,17 @@ export const se_ListDatastoresCommand = async (
   input: ListDatastoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastore";
+  b.bp("/datastore");
   const query: any = map({
-    datastoreStatus: [, input.datastoreStatus!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_dS]: [, input[_dS]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -430,28 +344,18 @@ export const se_ListDICOMImportJobsCommand = async (
   input: ListDICOMImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/listDICOMImportJobs/datastore/{datastoreId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.bp("/listDICOMImportJobs/datastore/{datastoreId}");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
   const query: any = map({
-    jobStatus: [, input.jobStatus!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_jS]: [, input[_jS]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -461,16 +365,14 @@ export const se_ListImageSetVersionsCommand = async (
   input: ListImageSetVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/listImageSetVersions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/listImageSetVersions");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -480,16 +382,9 @@ export const se_ListImageSetVersionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -499,20 +394,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -522,16 +410,15 @@ export const se_SearchImageSetsCommand = async (
   input: SearchImageSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/datastore/{datastoreId}/searchImageSets";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.bp("/datastore/{datastoreId}/searchImageSets");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   if (input.searchCriteria !== undefined) {
@@ -548,16 +435,9 @@ export const se_SearchImageSetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -567,14 +447,12 @@ export const se_StartDICOMImportJobCommand = async (
   input: StartDICOMImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/startDICOMImportJob/datastore/{datastoreId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.bp("/startDICOMImportJob/datastore/{datastoreId}");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -585,15 +463,8 @@ export const se_StartDICOMImportJobCommand = async (
       outputS3Uri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -603,27 +474,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -633,27 +497,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -663,17 +519,15 @@ export const se_UpdateImageSetMetadataCommand = async (
   input: UpdateImageSetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/datastore/{datastoreId}/imageSet/{imageSetId}/updateImageSetMetadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "datastoreId", () => input.datastoreId!, "{datastoreId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "imageSetId", () => input.imageSetId!, "{imageSetId}", false);
+  b.bp("/datastore/{datastoreId}/imageSet/{imageSetId}/updateImageSetMetadata");
+  b.p("datastoreId", () => input.datastoreId!, "{datastoreId}", false);
+  b.p("imageSetId", () => input.imageSetId!, "{imageSetId}", false);
   const query: any = map({
-    latestVersion: [, __expectNonNull(input.latestVersionId!, `latestVersionId`)],
+    [_lV]: [, __expectNonNull(input[_lVI]!, `latestVersionId`)],
   });
   let body: any;
   if (input.updateImageSetMetadataUpdates !== undefined) {
@@ -690,16 +544,9 @@ export const se_UpdateImageSetMetadataCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1093,7 +940,7 @@ export const de_GetImageFrameCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -1225,8 +1072,8 @@ export const de_GetImageSetMetadataCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
-    contentEncoding: [, output.headers["content-encoding"]],
+    [_cT]: [, output.headers[_ct]],
+    [_cE]: [, output.headers[_ce]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -2246,6 +2093,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cE = "contentEncoding";
+const _cT = "contentType";
+const _ce = "content-encoding";
+const _ct = "content-type";
+const _dS = "datastoreStatus";
+const _jS = "jobStatus";
+const _lV = "latestVersion";
+const _lVI = "latestVersionId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _v = "version";
+const _vI = "versionId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mgn/package.json b/clients/client-mgn/package.json
index 90855c986ff9..cd7c89975278 100644
--- a/clients/client-mgn/package.json
+++ b/clients/client-mgn/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mgn/src/protocols/Aws_restJson1.ts b/clients/client-mgn/src/protocols/Aws_restJson1.ts
index 10fd1edb2fef..3cffba2ef163 100644
--- a/clients/client-mgn/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mgn/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -238,11 +239,11 @@ export const se_ArchiveApplicationCommand = async (
   input: ArchiveApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ArchiveApplication";
+  b.bp("/ArchiveApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -250,15 +251,8 @@ export const se_ArchiveApplicationCommand = async (
       applicationID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -268,11 +262,11 @@ export const se_ArchiveWaveCommand = async (
   input: ArchiveWaveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ArchiveWave";
+  b.bp("/ArchiveWave");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -280,15 +274,8 @@ export const se_ArchiveWaveCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -298,11 +285,11 @@ export const se_AssociateApplicationsCommand = async (
   input: AssociateApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AssociateApplications";
+  b.bp("/AssociateApplications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -311,15 +298,8 @@ export const se_AssociateApplicationsCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,12 +309,11 @@ export const se_AssociateSourceServersCommand = async (
   input: AssociateSourceServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AssociateSourceServers";
+  b.bp("/AssociateSourceServers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -343,15 +322,8 @@ export const se_AssociateSourceServersCommand = async (
       sourceServerIDs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -361,12 +333,11 @@ export const se_ChangeServerLifeCycleStateCommand = async (
   input: ChangeServerLifeCycleStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ChangeServerLifeCycleState";
+  b.bp("/ChangeServerLifeCycleState");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -375,15 +346,8 @@ export const se_ChangeServerLifeCycleStateCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -393,11 +357,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateApplication";
+  b.bp("/CreateApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -407,15 +371,8 @@ export const se_CreateApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -425,11 +382,11 @@ export const se_CreateConnectorCommand = async (
   input: CreateConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateConnector";
+  b.bp("/CreateConnector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -439,15 +396,8 @@ export const se_CreateConnectorCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,12 +407,11 @@ export const se_CreateLaunchConfigurationTemplateCommand = async (
   input: CreateLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLaunchConfigurationTemplate";
+  b.bp("/CreateLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -482,15 +431,8 @@ export const se_CreateLaunchConfigurationTemplateCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -500,12 +442,11 @@ export const se_CreateReplicationConfigurationTemplateCommand = async (
   input: CreateReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateReplicationConfigurationTemplate";
+  b.bp("/CreateReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -525,15 +466,8 @@ export const se_CreateReplicationConfigurationTemplateCommand = async (
       useFipsEndpoint: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -543,11 +477,11 @@ export const se_CreateWaveCommand = async (
   input: CreateWaveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateWave";
+  b.bp("/CreateWave");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -557,15 +491,8 @@ export const se_CreateWaveCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,11 +502,11 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteApplication";
+  b.bp("/DeleteApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -587,15 +514,8 @@ export const se_DeleteApplicationCommand = async (
       applicationID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -605,26 +525,19 @@ export const se_DeleteConnectorCommand = async (
   input: DeleteConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteConnector";
+  b.bp("/DeleteConnector");
   let body: any;
   body = JSON.stringify(
     take(input, {
       connectorID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -634,11 +547,11 @@ export const se_DeleteJobCommand = async (
   input: DeleteJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteJob";
+  b.bp("/DeleteJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -646,15 +559,8 @@ export const se_DeleteJobCommand = async (
       jobID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -664,27 +570,19 @@ export const se_DeleteLaunchConfigurationTemplateCommand = async (
   input: DeleteLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLaunchConfigurationTemplate";
+  b.bp("/DeleteLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       launchConfigurationTemplateID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -694,27 +592,19 @@ export const se_DeleteReplicationConfigurationTemplateCommand = async (
   input: DeleteReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteReplicationConfigurationTemplate";
+  b.bp("/DeleteReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       replicationConfigurationTemplateID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -724,11 +614,11 @@ export const se_DeleteSourceServerCommand = async (
   input: DeleteSourceServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteSourceServer";
+  b.bp("/DeleteSourceServer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -736,15 +626,8 @@ export const se_DeleteSourceServerCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -754,26 +637,19 @@ export const se_DeleteVcenterClientCommand = async (
   input: DeleteVcenterClientCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteVcenterClient";
+  b.bp("/DeleteVcenterClient");
   let body: any;
   body = JSON.stringify(
     take(input, {
       vcenterClientID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -783,11 +659,11 @@ export const se_DeleteWaveCommand = async (
   input: DeleteWaveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteWave";
+  b.bp("/DeleteWave");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -795,15 +671,8 @@ export const se_DeleteWaveCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,11 +682,11 @@ export const se_DescribeJobLogItemsCommand = async (
   input: DescribeJobLogItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeJobLogItems";
+  b.bp("/DescribeJobLogItems");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -827,15 +696,8 @@ export const se_DescribeJobLogItemsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -845,11 +707,11 @@ export const se_DescribeJobsCommand = async (
   input: DescribeJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeJobs";
+  b.bp("/DescribeJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -859,15 +721,8 @@ export const se_DescribeJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -877,12 +732,11 @@ export const se_DescribeLaunchConfigurationTemplatesCommand = async (
   input: DescribeLaunchConfigurationTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeLaunchConfigurationTemplates";
+  b.bp("/DescribeLaunchConfigurationTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -891,15 +745,8 @@ export const se_DescribeLaunchConfigurationTemplatesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -909,13 +756,11 @@ export const se_DescribeReplicationConfigurationTemplatesCommand = async (
   input: DescribeReplicationConfigurationTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/DescribeReplicationConfigurationTemplates";
+  b.bp("/DescribeReplicationConfigurationTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -924,15 +769,8 @@ export const se_DescribeReplicationConfigurationTemplatesCommand = async (
       replicationConfigurationTemplateIDs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -942,11 +780,11 @@ export const se_DescribeSourceServersCommand = async (
   input: DescribeSourceServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSourceServers";
+  b.bp("/DescribeSourceServers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -956,15 +794,8 @@ export const se_DescribeSourceServersCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -974,25 +805,16 @@ export const se_DescribeVcenterClientsCommand = async (
   input: DescribeVcenterClientsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeVcenterClients";
+  b.bp("/DescribeVcenterClients");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,12 +824,11 @@ export const se_DisassociateApplicationsCommand = async (
   input: DisassociateApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisassociateApplications";
+  b.bp("/DisassociateApplications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1016,15 +837,8 @@ export const se_DisassociateApplicationsCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,12 +848,11 @@ export const se_DisassociateSourceServersCommand = async (
   input: DisassociateSourceServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisassociateSourceServers";
+  b.bp("/DisassociateSourceServers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1048,15 +861,8 @@ export const se_DisassociateSourceServersCommand = async (
       sourceServerIDs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1066,11 +872,11 @@ export const se_DisconnectFromServiceCommand = async (
   input: DisconnectFromServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisconnectFromService";
+  b.bp("/DisconnectFromService");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1078,15 +884,8 @@ export const se_DisconnectFromServiceCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1096,11 +895,11 @@ export const se_FinalizeCutoverCommand = async (
   input: FinalizeCutoverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FinalizeCutover";
+  b.bp("/FinalizeCutover");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1108,15 +907,8 @@ export const se_FinalizeCutoverCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,12 +918,11 @@ export const se_GetLaunchConfigurationCommand = async (
   input: GetLaunchConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLaunchConfiguration";
+  b.bp("/GetLaunchConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1139,15 +930,8 @@ export const se_GetLaunchConfigurationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1157,12 +941,11 @@ export const se_GetReplicationConfigurationCommand = async (
   input: GetReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetReplicationConfiguration";
+  b.bp("/GetReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1170,15 +953,8 @@ export const se_GetReplicationConfigurationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1188,22 +964,15 @@ export const se_InitializeServiceCommand = async (
   input: InitializeServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InitializeService";
+  b.bp("/InitializeService");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1213,11 +982,11 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListApplications";
+  b.bp("/ListApplications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1227,15 +996,8 @@ export const se_ListApplicationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1245,11 +1007,11 @@ export const se_ListConnectorsCommand = async (
   input: ListConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListConnectors";
+  b.bp("/ListConnectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1258,15 +1020,8 @@ export const se_ListConnectorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1276,11 +1031,11 @@ export const se_ListExportErrorsCommand = async (
   input: ListExportErrorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListExportErrors";
+  b.bp("/ListExportErrors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1289,15 +1044,8 @@ export const se_ListExportErrorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1307,11 +1055,11 @@ export const se_ListExportsCommand = async (
   input: ListExportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListExports";
+  b.bp("/ListExports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1320,15 +1068,8 @@ export const se_ListExportsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1338,11 +1079,11 @@ export const se_ListImportErrorsCommand = async (
   input: ListImportErrorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImportErrors";
+  b.bp("/ListImportErrors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1351,15 +1092,8 @@ export const se_ListImportErrorsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1369,11 +1103,11 @@ export const se_ListImportsCommand = async (
   input: ListImportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListImports";
+  b.bp("/ListImports");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1382,15 +1116,8 @@ export const se_ListImportsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1400,11 +1127,11 @@ export const se_ListManagedAccountsCommand = async (
   input: ListManagedAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListManagedAccounts";
+  b.bp("/ListManagedAccounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1412,15 +1139,8 @@ export const se_ListManagedAccountsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1430,12 +1150,11 @@ export const se_ListSourceServerActionsCommand = async (
   input: ListSourceServerActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListSourceServerActions";
+  b.bp("/ListSourceServerActions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1446,15 +1165,8 @@ export const se_ListSourceServerActionsCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,20 +1176,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1487,11 +1192,11 @@ export const se_ListTemplateActionsCommand = async (
   input: ListTemplateActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTemplateActions";
+  b.bp("/ListTemplateActions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1501,15 +1206,8 @@ export const se_ListTemplateActionsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1519,11 +1217,11 @@ export const se_ListWavesCommand = async (
   input: ListWavesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListWaves";
+  b.bp("/ListWaves");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1533,15 +1231,8 @@ export const se_ListWavesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1551,11 +1242,11 @@ export const se_MarkAsArchivedCommand = async (
   input: MarkAsArchivedCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MarkAsArchived";
+  b.bp("/MarkAsArchived");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1563,15 +1254,8 @@ export const se_MarkAsArchivedCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1581,11 +1265,11 @@ export const se_PauseReplicationCommand = async (
   input: PauseReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PauseReplication";
+  b.bp("/PauseReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1593,15 +1277,8 @@ export const se_PauseReplicationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1611,11 +1288,11 @@ export const se_PutSourceServerActionCommand = async (
   input: PutSourceServerActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutSourceServerAction";
+  b.bp("/PutSourceServerAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1635,15 +1312,8 @@ export const se_PutSourceServerActionCommand = async (
       timeoutSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1653,11 +1323,11 @@ export const se_PutTemplateActionCommand = async (
   input: PutTemplateActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutTemplateAction";
+  b.bp("/PutTemplateAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1677,15 +1347,8 @@ export const se_PutTemplateActionCommand = async (
       timeoutSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1695,12 +1358,11 @@ export const se_RemoveSourceServerActionCommand = async (
   input: RemoveSourceServerActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RemoveSourceServerAction";
+  b.bp("/RemoveSourceServerAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1709,15 +1371,8 @@ export const se_RemoveSourceServerActionCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1727,11 +1382,11 @@ export const se_RemoveTemplateActionCommand = async (
   input: RemoveTemplateActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RemoveTemplateAction";
+  b.bp("/RemoveTemplateAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1739,15 +1394,8 @@ export const se_RemoveTemplateActionCommand = async (
       launchConfigurationTemplateID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1757,11 +1405,11 @@ export const se_ResumeReplicationCommand = async (
   input: ResumeReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ResumeReplication";
+  b.bp("/ResumeReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1769,15 +1417,8 @@ export const se_ResumeReplicationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1787,11 +1428,11 @@ export const se_RetryDataReplicationCommand = async (
   input: RetryDataReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RetryDataReplication";
+  b.bp("/RetryDataReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1799,15 +1440,8 @@ export const se_RetryDataReplicationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1817,11 +1451,11 @@ export const se_StartCutoverCommand = async (
   input: StartCutoverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartCutover";
+  b.bp("/StartCutover");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1830,15 +1464,8 @@ export const se_StartCutoverCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1848,11 +1475,11 @@ export const se_StartExportCommand = async (
   input: StartExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartExport";
+  b.bp("/StartExport");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1861,15 +1488,8 @@ export const se_StartExportCommand = async (
       s3Key: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1879,11 +1499,11 @@ export const se_StartImportCommand = async (
   input: StartImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartImport";
+  b.bp("/StartImport");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1891,15 +1511,8 @@ export const se_StartImportCommand = async (
       s3BucketSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1909,11 +1522,11 @@ export const se_StartReplicationCommand = async (
   input: StartReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartReplication";
+  b.bp("/StartReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1921,15 +1534,8 @@ export const se_StartReplicationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1939,11 +1545,11 @@ export const se_StartTestCommand = async (
   input: StartTestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StartTest";
+  b.bp("/StartTest");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1952,15 +1558,8 @@ export const se_StartTestCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1970,11 +1569,11 @@ export const se_StopReplicationCommand = async (
   input: StopReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StopReplication";
+  b.bp("/StopReplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1982,15 +1581,8 @@ export const se_StopReplicationCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2000,27 +1592,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2030,12 +1615,11 @@ export const se_TerminateTargetInstancesCommand = async (
   input: TerminateTargetInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TerminateTargetInstances";
+  b.bp("/TerminateTargetInstances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2044,15 +1628,8 @@ export const se_TerminateTargetInstancesCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2062,11 +1639,11 @@ export const se_UnarchiveApplicationCommand = async (
   input: UnarchiveApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UnarchiveApplication";
+  b.bp("/UnarchiveApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2074,15 +1651,8 @@ export const se_UnarchiveApplicationCommand = async (
       applicationID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2092,11 +1662,11 @@ export const se_UnarchiveWaveCommand = async (
   input: UnarchiveWaveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UnarchiveWave";
+  b.bp("/UnarchiveWave");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2104,15 +1674,8 @@ export const se_UnarchiveWaveCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2122,27 +1685,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2152,11 +1707,11 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateApplication";
+  b.bp("/UpdateApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2166,15 +1721,8 @@ export const se_UpdateApplicationCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2184,11 +1732,11 @@ export const se_UpdateConnectorCommand = async (
   input: UpdateConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateConnector";
+  b.bp("/UpdateConnector");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2197,15 +1745,8 @@ export const se_UpdateConnectorCommand = async (
       ssmCommandConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2215,12 +1756,11 @@ export const se_UpdateLaunchConfigurationCommand = async (
   input: UpdateLaunchConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLaunchConfiguration";
+  b.bp("/UpdateLaunchConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2238,15 +1778,8 @@ export const se_UpdateLaunchConfigurationCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2256,12 +1789,11 @@ export const se_UpdateLaunchConfigurationTemplateCommand = async (
   input: UpdateLaunchConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLaunchConfigurationTemplate";
+  b.bp("/UpdateLaunchConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2281,15 +1813,8 @@ export const se_UpdateLaunchConfigurationTemplateCommand = async (
       targetInstanceTypeRightSizingMethod: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2299,12 +1824,11 @@ export const se_UpdateReplicationConfigurationCommand = async (
   input: UpdateReplicationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateReplicationConfiguration";
+  b.bp("/UpdateReplicationConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2327,15 +1851,8 @@ export const se_UpdateReplicationConfigurationCommand = async (
       useFipsEndpoint: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2345,12 +1862,11 @@ export const se_UpdateReplicationConfigurationTemplateCommand = async (
   input: UpdateReplicationConfigurationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateReplicationConfigurationTemplate";
+  b.bp("/UpdateReplicationConfigurationTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2371,15 +1887,8 @@ export const se_UpdateReplicationConfigurationTemplateCommand = async (
       useFipsEndpoint: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2389,11 +1898,11 @@ export const se_UpdateSourceServerCommand = async (
   input: UpdateSourceServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateSourceServer";
+  b.bp("/UpdateSourceServer");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2402,15 +1911,8 @@ export const se_UpdateSourceServerCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2420,12 +1922,11 @@ export const se_UpdateSourceServerReplicationTypeCommand = async (
   input: UpdateSourceServerReplicationTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateSourceServerReplicationType";
+  b.bp("/UpdateSourceServerReplicationType");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2434,15 +1935,8 @@ export const se_UpdateSourceServerReplicationTypeCommand = async (
       sourceServerID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2452,11 +1946,11 @@ export const se_UpdateWaveCommand = async (
   input: UpdateWaveCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateWave";
+  b.bp("/UpdateWave");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2466,15 +1960,8 @@ export const se_UpdateWaveCommand = async (
       waveID: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6574,10 +6061,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseLong(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseLong(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -6645,7 +6129,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -7061,6 +6545,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-migration-hub-refactor-spaces/package.json b/clients/client-migration-hub-refactor-spaces/package.json
index d6358d9157c6..ed2878f6d141 100644
--- a/clients/client-migration-hub-refactor-spaces/package.json
+++ b/clients/client-migration-hub-refactor-spaces/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-migration-hub-refactor-spaces/src/protocols/Aws_restJson1.ts b/clients/client-migration-hub-refactor-spaces/src/protocols/Aws_restJson1.ts
index 333a4095736e..7756ed80e4de 100644
--- a/clients/client-migration-hub-refactor-spaces/src/protocols/Aws_restJson1.ts
+++ b/clients/client-migration-hub-refactor-spaces/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -87,21 +88,12 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -113,15 +105,8 @@ export const se_CreateApplicationCommand = async (
       VpcId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -131,11 +116,11 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -146,15 +131,8 @@ export const se_CreateEnvironmentCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -164,29 +142,13 @@ export const se_CreateRouteCommand = async (
   input: CreateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -198,15 +160,8 @@ export const se_CreateRouteCommand = async (
       UriPathRoute: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,29 +171,13 @@ export const se_CreateServiceCommand = async (
   input: CreateServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -252,15 +191,8 @@ export const se_CreateServiceCommand = async (
       VpcId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -270,37 +202,14 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,28 +219,13 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{EnvironmentIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -341,21 +235,13 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/resourcepolicy/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -365,45 +251,15 @@ export const se_DeleteRouteCommand = async (
   input: DeleteRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteIdentifier",
-    () => input.RouteIdentifier!,
-    "{RouteIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
+  b.p("RouteIdentifier", () => input.RouteIdentifier!, "{RouteIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -413,45 +269,15 @@ export const se_DeleteServiceCommand = async (
   input: DeleteServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services/{ServiceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ServiceIdentifier",
-    () => input.ServiceIdentifier!,
-    "{ServiceIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services/{ServiceIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
+  b.p("ServiceIdentifier", () => input.ServiceIdentifier!, "{ServiceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -461,37 +287,14 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,28 +304,13 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{EnvironmentIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -532,21 +320,13 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/resourcepolicy/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -556,45 +336,15 @@ export const se_GetRouteCommand = async (
   input: GetRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteIdentifier",
-    () => input.RouteIdentifier!,
-    "{RouteIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
+  b.p("RouteIdentifier", () => input.RouteIdentifier!, "{RouteIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -604,45 +354,15 @@ export const se_GetServiceCommand = async (
   input: GetServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services/{ServiceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ServiceIdentifier",
-    () => input.ServiceIdentifier!,
-    "{ServiceIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services/{ServiceIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
+  b.p("ServiceIdentifier", () => input.ServiceIdentifier!, "{ServiceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -652,34 +372,17 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -689,24 +392,16 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -716,34 +411,17 @@ export const se_ListEnvironmentVpcsCommand = async (
   input: ListEnvironmentVpcsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/vpcs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/vpcs");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -753,42 +431,18 @@ export const se_ListRoutesCommand = async (
   input: ListRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -798,42 +452,18 @@ export const se_ListServicesCommand = async (
   input: ListServicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/services");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -843,20 +473,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -866,11 +489,11 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy";
+  b.bp("/resourcepolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -878,15 +501,8 @@ export const se_PutResourcePolicyCommand = async (
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -896,27 +512,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -926,27 +535,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -956,52 +557,22 @@ export const se_UpdateRouteCommand = async (
   input: UpdateRouteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentIdentifier",
-    () => input.EnvironmentIdentifier!,
-    "{EnvironmentIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationIdentifier",
-    () => input.ApplicationIdentifier!,
-    "{ApplicationIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteIdentifier",
-    () => input.RouteIdentifier!,
-    "{RouteIdentifier}",
-    false
-  );
+  b.bp("/environments/{EnvironmentIdentifier}/applications/{ApplicationIdentifier}/routes/{RouteIdentifier}");
+  b.p("EnvironmentIdentifier", () => input.EnvironmentIdentifier!, "{EnvironmentIdentifier}", false);
+  b.p("ApplicationIdentifier", () => input.ApplicationIdentifier!, "{ApplicationIdentifier}", false);
+  b.p("RouteIdentifier", () => input.RouteIdentifier!, "{RouteIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ActivationState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2708,10 +2279,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2977,6 +2545,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RAS = "RetryAfterSeconds";
+const _TK = "TagKeys";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-migrationhuborchestrator/package.json b/clients/client-migrationhuborchestrator/package.json
index ed194e195931..86fb4e82c19f 100644
--- a/clients/client-migrationhuborchestrator/package.json
+++ b/clients/client-migrationhuborchestrator/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-migrationhuborchestrator/src/protocols/Aws_restJson1.ts b/clients/client-migrationhuborchestrator/src/protocols/Aws_restJson1.ts
index cc06c3fcbe1b..9b231a130d6b 100644
--- a/clients/client-migrationhuborchestrator/src/protocols/Aws_restJson1.ts
+++ b/clients/client-migrationhuborchestrator/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -97,11 +98,11 @@ export const se_CreateWorkflowCommand = async (
   input: CreateWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow";
+  b.bp("/migrationworkflow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -114,15 +115,8 @@ export const se_CreateWorkflowCommand = async (
       templateId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -132,11 +126,11 @@ export const se_CreateWorkflowStepCommand = async (
   input: CreateWorkflowStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstep";
+  b.bp("/workflowstep");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -152,15 +146,8 @@ export const se_CreateWorkflowStepCommand = async (
       workflowStepAutomationConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -170,11 +157,11 @@ export const se_CreateWorkflowStepGroupCommand = async (
   input: CreateWorkflowStepGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstepgroups";
+  b.bp("/workflowstepgroups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -185,15 +172,8 @@ export const se_CreateWorkflowStepGroupCommand = async (
       workflowId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -203,20 +183,13 @@ export const se_DeleteWorkflowCommand = async (
   input: DeleteWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -226,25 +199,17 @@ export const se_DeleteWorkflowStepCommand = async (
   input: DeleteWorkflowStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstep/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstep/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    stepGroupId: [, __expectNonNull(input.stepGroupId!, `stepGroupId`)],
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_sGI]: [, __expectNonNull(input[_sGI]!, `stepGroupId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -254,24 +219,16 @@ export const se_DeleteWorkflowStepGroupCommand = async (
   input: DeleteWorkflowStepGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstepgroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstepgroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -281,21 +238,13 @@ export const se_GetTemplateCommand = async (
   input: GetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflowtemplate/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflowtemplate/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -305,25 +254,17 @@ export const se_GetTemplateStepCommand = async (
   input: GetTemplateStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templatestep/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/templatestep/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    templateId: [, __expectNonNull(input.templateId!, `templateId`)],
-    stepGroupId: [, __expectNonNull(input.stepGroupId!, `stepGroupId`)],
+    [_tI]: [, __expectNonNull(input[_tI]!, `templateId`)],
+    [_sGI]: [, __expectNonNull(input[_sGI]!, `stepGroupId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -333,22 +274,14 @@ export const se_GetTemplateStepGroupCommand = async (
   input: GetTemplateStepGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/{templateId}/stepgroups/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "templateId", () => input.templateId!, "{templateId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/templates/{templateId}/stepgroups/{id}");
+  b.p("templateId", () => input.templateId!, "{templateId}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -358,20 +291,13 @@ export const se_GetWorkflowCommand = async (
   input: GetWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -381,25 +307,17 @@ export const se_GetWorkflowStepCommand = async (
   input: GetWorkflowStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstep/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstep/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
-    stepGroupId: [, __expectNonNull(input.stepGroupId!, `stepGroupId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
+    [_sGI]: [, __expectNonNull(input[_sGI]!, `stepGroupId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -409,24 +327,16 @@ export const se_GetWorkflowStepGroupCommand = async (
   input: GetWorkflowStepGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstepgroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstepgroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -436,24 +346,16 @@ export const se_ListPluginsCommand = async (
   input: ListPluginsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/plugins";
+  b.bp("/plugins");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -463,20 +365,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -486,26 +381,17 @@ export const se_ListTemplatesCommand = async (
   input: ListTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflowtemplates";
+  b.bp("/migrationworkflowtemplates");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    name: [, input.name!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_n]: [, input[_n]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -515,26 +401,17 @@ export const se_ListTemplateStepGroupsCommand = async (
   input: ListTemplateStepGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templatestepgroups/{templateId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "templateId", () => input.templateId!, "{templateId}", false);
+  b.bp("/templatestepgroups/{templateId}");
+  b.p("templateId", () => input.templateId!, "{templateId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -544,26 +421,18 @@ export const se_ListTemplateStepsCommand = async (
   input: ListTemplateStepsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templatesteps";
+  b.bp("/templatesteps");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    templateId: [, __expectNonNull(input.templateId!, `templateId`)],
-    stepGroupId: [, __expectNonNull(input.stepGroupId!, `stepGroupId`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_tI]: [, __expectNonNull(input[_tI]!, `templateId`)],
+    [_sGI]: [, __expectNonNull(input[_sGI]!, `stepGroupId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -573,28 +442,20 @@ export const se_ListWorkflowsCommand = async (
   input: ListWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflows";
+  b.bp("/migrationworkflows");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    templateId: [, input.templateId!],
-    adsApplicationConfigurationName: [, input.adsApplicationConfigurationName!],
-    status: [, input.status!],
-    name: [, input.name!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_tI]: [, input[_tI]!],
+    [_aACN]: [, input[_aACN]!],
+    [_s]: [, input[_s]!],
+    [_n]: [, input[_n]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -604,25 +465,17 @@ export const se_ListWorkflowStepGroupsCommand = async (
   input: ListWorkflowStepGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstepgroups";
+  b.bp("/workflowstepgroups");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -632,28 +485,18 @@ export const se_ListWorkflowStepsCommand = async (
   input: ListWorkflowStepsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workflow/{workflowId}/workflowstepgroups/{stepGroupId}/workflowsteps";
-  resolvedPath = __resolvedPath(resolvedPath, input, "workflowId", () => input.workflowId!, "{workflowId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "stepGroupId", () => input.stepGroupId!, "{stepGroupId}", false);
+  b.bp("/workflow/{workflowId}/workflowstepgroups/{stepGroupId}/workflowsteps");
+  b.p("workflowId", () => input.workflowId!, "{workflowId}", false);
+  b.p("stepGroupId", () => input.stepGroupId!, "{stepGroupId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -663,25 +506,17 @@ export const se_RetryWorkflowStepCommand = async (
   input: RetryWorkflowStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/retryworkflowstep/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/retryworkflowstep/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
-    stepGroupId: [, __expectNonNull(input.stepGroupId!, `stepGroupId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
+    [_sGI]: [, __expectNonNull(input[_sGI]!, `stepGroupId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -691,21 +526,13 @@ export const se_StartWorkflowCommand = async (
   input: StartWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow/{id}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflow/{id}/start");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -715,21 +542,13 @@ export const se_StopWorkflowCommand = async (
   input: StopWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow/{id}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflow/{id}/stop");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -739,27 +558,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -769,27 +581,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -799,12 +603,12 @@ export const se_UpdateWorkflowCommand = async (
   input: UpdateWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/migrationworkflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/migrationworkflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -814,15 +618,8 @@ export const se_UpdateWorkflowCommand = async (
       stepTargets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -832,12 +629,12 @@ export const se_UpdateWorkflowStepCommand = async (
   input: UpdateWorkflowStepCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstep/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstep/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -854,15 +651,8 @@ export const se_UpdateWorkflowStepCommand = async (
       workflowStepAutomationConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -872,14 +662,14 @@ export const se_UpdateWorkflowStepGroupCommand = async (
   input: UpdateWorkflowStepGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflowstepgroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflowstepgroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    workflowId: [, __expectNonNull(input.workflowId!, `workflowId`)],
+    [_wI]: [, __expectNonNull(input[_wI]!, `workflowId`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -890,16 +680,8 @@ export const se_UpdateWorkflowStepGroupCommand = async (
       previous: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2834,6 +2616,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aACN = "adsApplicationConfigurationName";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _s = "status";
+const _sGI = "stepGroupId";
+const _tI = "templateId";
+const _tK = "tagKeys";
+const _wI = "workflowId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-migrationhubstrategy/package.json b/clients/client-migrationhubstrategy/package.json
index 8b2400827ba9..5b771c718b4a 100644
--- a/clients/client-migrationhubstrategy/package.json
+++ b/clients/client-migrationhubstrategy/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-migrationhubstrategy/src/protocols/Aws_restJson1.ts b/clients/client-migrationhubstrategy/src/protocols/Aws_restJson1.ts
index 1fbe50c0ea88..4eaa00eb263f 100644
--- a/clients/client-migrationhubstrategy/src/protocols/Aws_restJson1.ts
+++ b/clients/client-migrationhubstrategy/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -132,29 +133,13 @@ export const se_GetApplicationComponentDetailsCommand = async (
   input: GetApplicationComponentDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/get-applicationcomponent-details/{applicationComponentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationComponentId",
-    () => input.applicationComponentId!,
-    "{applicationComponentId}",
-    false
-  );
+  b.bp("/get-applicationcomponent-details/{applicationComponentId}");
+  b.p("applicationComponentId", () => input.applicationComponentId!, "{applicationComponentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -164,29 +149,13 @@ export const se_GetApplicationComponentStrategiesCommand = async (
   input: GetApplicationComponentStrategiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/get-applicationcomponent-strategies/{applicationComponentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationComponentId",
-    () => input.applicationComponentId!,
-    "{applicationComponentId}",
-    false
-  );
+  b.bp("/get-applicationcomponent-strategies/{applicationComponentId}");
+  b.p("applicationComponentId", () => input.applicationComponentId!, "{applicationComponentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -196,20 +165,13 @@ export const se_GetAssessmentCommand = async (
   input: GetAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-assessment/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/get-assessment/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,21 +181,13 @@ export const se_GetImportFileTaskCommand = async (
   input: GetImportFileTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-import-file-task/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/get-import-file-task/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -243,23 +197,15 @@ export const se_GetLatestAssessmentIdCommand = async (
   input: GetLatestAssessmentIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-latest-assessment-id";
+  b.bp("/get-latest-assessment-id");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -269,23 +215,15 @@ export const se_GetPortfolioPreferencesCommand = async (
   input: GetPortfolioPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-portfolio-preferences";
+  b.bp("/get-portfolio-preferences");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -295,22 +233,15 @@ export const se_GetPortfolioSummaryCommand = async (
   input: GetPortfolioSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-portfolio-summary";
+  b.bp("/get-portfolio-summary");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -320,21 +251,13 @@ export const se_GetRecommendationReportDetailsCommand = async (
   input: GetRecommendationReportDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-recommendation-report-details/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/get-recommendation-report-details/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -344,26 +267,17 @@ export const se_GetServerDetailsCommand = async (
   input: GetServerDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-server-details/{serverId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "serverId", () => input.serverId!, "{serverId}", false);
+  b.bp("/get-server-details/{serverId}");
+  b.p("serverId", () => input.serverId!, "{serverId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -373,21 +287,13 @@ export const se_GetServerStrategiesCommand = async (
   input: GetServerStrategiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-server-strategies/{serverId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "serverId", () => input.serverId!, "{serverId}", false);
+  b.bp("/get-server-strategies/{serverId}");
+  b.p("serverId", () => input.serverId!, "{serverId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -397,12 +303,11 @@ export const se_ListAnalyzableServersCommand = async (
   input: ListAnalyzableServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-analyzable-servers";
+  b.bp("/list-analyzable-servers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -411,15 +316,8 @@ export const se_ListAnalyzableServersCommand = async (
       sort: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -429,12 +327,11 @@ export const se_ListApplicationComponentsCommand = async (
   input: ListApplicationComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-applicationcomponents";
+  b.bp("/list-applicationcomponents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -446,15 +343,8 @@ export const se_ListApplicationComponentsCommand = async (
       sort: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -464,24 +354,16 @@ export const se_ListCollectorsCommand = async (
   input: ListCollectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-collectors";
+  b.bp("/list-collectors");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -491,24 +373,16 @@ export const se_ListImportFileTaskCommand = async (
   input: ListImportFileTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-import-file-task";
+  b.bp("/list-import-file-task");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -518,11 +392,11 @@ export const se_ListServersCommand = async (
   input: ListServersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-servers";
+  b.bp("/list-servers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -534,15 +408,8 @@ export const se_ListServersCommand = async (
       sort: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,12 +419,11 @@ export const se_PutPortfolioPreferencesCommand = async (
   input: PutPortfolioPreferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/put-portfolio-preferences";
+  b.bp("/put-portfolio-preferences");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -567,15 +433,8 @@ export const se_PutPortfolioPreferencesCommand = async (
       prioritizeBusinessGoals: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -585,11 +444,11 @@ export const se_StartAssessmentCommand = async (
   input: StartAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-assessment";
+  b.bp("/start-assessment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -599,15 +458,8 @@ export const se_StartAssessmentCommand = async (
       s3bucketForReportData: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -617,12 +469,11 @@ export const se_StartImportFileTaskCommand = async (
   input: StartImportFileTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-import-file-task";
+  b.bp("/start-import-file-task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -634,15 +485,8 @@ export const se_StartImportFileTaskCommand = async (
       s3key: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -652,12 +496,11 @@ export const se_StartRecommendationReportGenerationCommand = async (
   input: StartRecommendationReportGenerationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-recommendation-report-generation";
+  b.bp("/start-recommendation-report-generation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -665,15 +508,8 @@ export const se_StartRecommendationReportGenerationCommand = async (
       outputFormat: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -683,26 +519,19 @@ export const se_StopAssessmentCommand = async (
   input: StopAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stop-assessment";
+  b.bp("/stop-assessment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       assessmentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -712,12 +541,11 @@ export const se_UpdateApplicationComponentConfigCommand = async (
   input: UpdateApplicationComponentConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-applicationcomponent-config";
+  b.bp("/update-applicationcomponent-config");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -730,15 +558,8 @@ export const se_UpdateApplicationComponentConfigCommand = async (
       strategyOption: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -748,11 +569,11 @@ export const se_UpdateServerConfigCommand = async (
   input: UpdateServerConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-server-config";
+  b.bp("/update-server-config");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -760,15 +581,8 @@ export const se_UpdateServerConfigCommand = async (
       strategyOption: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2568,6 +2382,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mobile/package.json b/clients/client-mobile/package.json
index a3f5ea938f7d..49393d7fbaa0 100644
--- a/clients/client-mobile/package.json
+++ b/clients/client-mobile/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mobile/src/protocols/Aws_restJson1.ts b/clients/client-mobile/src/protocols/Aws_restJson1.ts
index 826d3c80a610..4dcff5c38e84 100644
--- a/clients/client-mobile/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mobile/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -50,30 +51,22 @@ export const se_CreateProjectCommand = async (
   input: CreateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    name: [, input.name!],
-    region: [, input.region!],
-    snapshotId: [, input.snapshotId!],
+    [_n]: [, input[_n]!],
+    [_r]: [, input[_r]!],
+    [_sI]: [, input[_sI]!],
   });
   let body: any;
   if (input.contents !== undefined) {
     body = input.contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -83,20 +76,13 @@ export const se_DeleteProjectCommand = async (
   input: DeleteProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects/{projectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/projects/{projectId}");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -106,20 +92,13 @@ export const se_DescribeBundleCommand = async (
   input: DescribeBundleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bundles/{bundleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "bundleId", () => input.bundleId!, "{bundleId}", false);
+  b.bp("/bundles/{bundleId}");
+  b.p("bundleId", () => input.bundleId!, "{bundleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -129,24 +108,16 @@ export const se_DescribeProjectCommand = async (
   input: DescribeProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/project";
+  b.bp("/project");
   const query: any = map({
-    projectId: [, __expectNonNull(input.projectId!, `projectId`)],
-    syncFromResources: [() => input.syncFromResources !== void 0, () => input.syncFromResources!.toString()],
+    [_pI]: [, __expectNonNull(input[_pI]!, `projectId`)],
+    [_sFR]: [() => input.syncFromResources !== void 0, () => input[_sFR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -156,25 +127,17 @@ export const se_ExportBundleCommand = async (
   input: ExportBundleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bundles/{bundleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "bundleId", () => input.bundleId!, "{bundleId}", false);
+  b.bp("/bundles/{bundleId}");
+  b.p("bundleId", () => input.bundleId!, "{bundleId}", false);
   const query: any = map({
-    projectId: [, input.projectId!],
-    platform: [, input.platform!],
+    [_pI]: [, input[_pI]!],
+    [_p]: [, input[_p]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -184,20 +147,13 @@ export const se_ExportProjectCommand = async (
   input: ExportProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/exports/{projectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "projectId", () => input.projectId!, "{projectId}", false);
+  b.bp("/exports/{projectId}");
+  b.p("projectId", () => input.projectId!, "{projectId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -207,24 +163,16 @@ export const se_ListBundlesCommand = async (
   input: ListBundlesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/bundles";
+  b.bp("/bundles");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -234,24 +182,16 @@ export const se_ListProjectsCommand = async (
   input: ListProjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/projects";
+  b.bp("/projects");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -261,28 +201,20 @@ export const se_UpdateProjectCommand = async (
   input: UpdateProjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/octet-stream",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update";
+  b.bp("/update");
   const query: any = map({
-    projectId: [, __expectNonNull(input.projectId!, `projectId`)],
+    [_pI]: [, __expectNonNull(input[_pI]!, `projectId`)],
   });
   let body: any;
   if (input.contents !== undefined) {
     body = input.contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -914,7 +846,7 @@ const de_LimitExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<LimitExceededException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -953,7 +885,7 @@ const de_ServiceUnavailableExceptionRes = async (
   context: __SerdeContext
 ): Promise<ServiceUnavailableException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -975,7 +907,7 @@ const de_TooManyRequestsExceptionRes = async (
   context: __SerdeContext
 ): Promise<TooManyRequestsException> => {
   const contents: any = map({
-    retryAfterSeconds: [, parsedOutput.headers["retry-after"]],
+    [_rAS]: [, parsedOutput.headers[_ra]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1060,6 +992,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _p = "platform";
+const _pI = "projectId";
+const _r = "region";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _sFR = "syncFromResources";
+const _sI = "snapshotId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mq/package.json b/clients/client-mq/package.json
index 349bc70bf6cb..3c65dde87c08 100644
--- a/clients/client-mq/package.json
+++ b/clients/client-mq/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mq/src/protocols/Aws_restJson1.ts b/clients/client-mq/src/protocols/Aws_restJson1.ts
index dc35b99407ec..48181b333c28 100644
--- a/clients/client-mq/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mq/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -108,11 +109,11 @@ export const se_CreateBrokerCommand = async (
   input: CreateBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers";
+  b.bp("/v1/brokers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -139,15 +140,8 @@ export const se_CreateBrokerCommand = async (
       users: [, (_) => se___listOfUser(_, context), `Users`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -157,11 +151,11 @@ export const se_CreateConfigurationCommand = async (
   input: CreateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations";
+  b.bp("/v1/configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -172,15 +166,8 @@ export const se_CreateConfigurationCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -190,27 +177,20 @@ export const se_CreateTagsCommand = async (
   input: CreateTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -220,14 +200,13 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/users/{Username}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Username", () => input.Username!, "{Username}", false);
+  b.bp("/v1/brokers/{BrokerId}/users/{Username}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.p("Username", () => input.Username!, "{Username}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +216,8 @@ export const se_CreateUserCommand = async (
       replicationUser: [, , `ReplicationUser`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,20 +227,13 @@ export const se_DeleteBrokerCommand = async (
   input: DeleteBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -278,27 +243,19 @@ export const se_DeleteTagsCommand = async (
   input: DeleteTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -308,22 +265,14 @@ export const se_DeleteUserCommand = async (
   input: DeleteUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/users/{Username}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Username", () => input.Username!, "{Username}", false);
+  b.bp("/v1/brokers/{BrokerId}/users/{Username}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.p("Username", () => input.Username!, "{Username}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,20 +282,13 @@ export const se_DescribeBrokerCommand = async (
   input: DescribeBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -356,26 +298,17 @@ export const se_DescribeBrokerEngineTypesCommand = async (
   input: DescribeBrokerEngineTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/broker-engine-types";
+  b.bp("/v1/broker-engine-types");
   const query: any = map({
-    engineType: [, input.EngineType!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_eT]: [, input[_ET]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -385,28 +318,19 @@ export const se_DescribeBrokerInstanceOptionsCommand = async (
   input: DescribeBrokerInstanceOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/broker-instance-options";
+  b.bp("/v1/broker-instance-options");
   const query: any = map({
-    engineType: [, input.EngineType!],
-    hostInstanceType: [, input.HostInstanceType!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    storageType: [, input.StorageType!],
+    [_eT]: [, input[_ET]!],
+    [_hIT]: [, input[_HIT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_sT]: [, input[_ST]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -416,28 +340,13 @@ export const se_DescribeConfigurationCommand = async (
   input: DescribeConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{ConfigurationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationId",
-    () => input.ConfigurationId!,
-    "{ConfigurationId}",
-    false
-  );
+  b.bp("/v1/configurations/{ConfigurationId}");
+  b.p("ConfigurationId", () => input.ConfigurationId!, "{ConfigurationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -447,37 +356,14 @@ export const se_DescribeConfigurationRevisionCommand = async (
   input: DescribeConfigurationRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/configurations/{ConfigurationId}/revisions/{ConfigurationRevision}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationId",
-    () => input.ConfigurationId!,
-    "{ConfigurationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationRevision",
-    () => input.ConfigurationRevision!,
-    "{ConfigurationRevision}",
-    false
-  );
+  b.bp("/v1/configurations/{ConfigurationId}/revisions/{ConfigurationRevision}");
+  b.p("ConfigurationId", () => input.ConfigurationId!, "{ConfigurationId}", false);
+  b.p("ConfigurationRevision", () => input.ConfigurationRevision!, "{ConfigurationRevision}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -487,22 +373,14 @@ export const se_DescribeUserCommand = async (
   input: DescribeUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/users/{Username}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Username", () => input.Username!, "{Username}", false);
+  b.bp("/v1/brokers/{BrokerId}/users/{Username}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.p("Username", () => input.Username!, "{Username}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -512,24 +390,16 @@ export const se_ListBrokersCommand = async (
   input: ListBrokersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers";
+  b.bp("/v1/brokers");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -539,34 +409,17 @@ export const se_ListConfigurationRevisionsCommand = async (
   input: ListConfigurationRevisionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/configurations/{ConfigurationId}/revisions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationId",
-    () => input.ConfigurationId!,
-    "{ConfigurationId}",
-    false
-  );
+  b.bp("/v1/configurations/{ConfigurationId}/revisions");
+  b.p("ConfigurationId", () => input.ConfigurationId!, "{ConfigurationId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -576,24 +429,16 @@ export const se_ListConfigurationsCommand = async (
   input: ListConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations";
+  b.bp("/v1/configurations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -603,20 +448,13 @@ export const se_ListTagsCommand = async (
   input: ListTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -626,26 +464,17 @@ export const se_ListUsersCommand = async (
   input: ListUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/users";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}/users");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -655,28 +484,20 @@ export const se_PromoteCommand = async (
   input: PromoteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/promote";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}/promote");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       mode: [, , `Mode`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,21 +507,13 @@ export const se_RebootBrokerCommand = async (
   input: RebootBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/reboot";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}/reboot");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -710,12 +523,12 @@ export const se_UpdateBrokerCommand = async (
   input: UpdateBrokerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.bp("/v1/brokers/{BrokerId}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -731,15 +544,8 @@ export const se_UpdateBrokerCommand = async (
       securityGroups: [, (_) => _json(_), `SecurityGroups`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -749,20 +555,12 @@ export const se_UpdateConfigurationCommand = async (
   input: UpdateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/configurations/{ConfigurationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationId",
-    () => input.ConfigurationId!,
-    "{ConfigurationId}",
-    false
-  );
+  b.bp("/v1/configurations/{ConfigurationId}");
+  b.p("ConfigurationId", () => input.ConfigurationId!, "{ConfigurationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -770,15 +568,8 @@ export const se_UpdateConfigurationCommand = async (
       description: [, , `Description`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -788,14 +579,13 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/brokers/{BrokerId}/users/{Username}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "BrokerId", () => input.BrokerId!, "{BrokerId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Username", () => input.Username!, "{Username}", false);
+  b.bp("/v1/brokers/{BrokerId}/users/{Username}");
+  b.p("BrokerId", () => input.BrokerId!, "{BrokerId}", false);
+  b.p("Username", () => input.Username!, "{Username}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -805,15 +595,8 @@ export const se_UpdateUserCommand = async (
       replicationUser: [, , `ReplicationUser`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2802,6 +2585,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ET = "EngineType";
+const _HIT = "HostInstanceType";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _ST = "StorageType";
+const _TK = "TagKeys";
+const _eT = "engineType";
+const _hIT = "hostInstanceType";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sT = "storageType";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-mwaa/package.json b/clients/client-mwaa/package.json
index 54162b36ddc6..132058b588c2 100644
--- a/clients/client-mwaa/package.json
+++ b/clients/client-mwaa/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-mwaa/src/protocols/Aws_restJson1.ts b/clients/client-mwaa/src/protocols/Aws_restJson1.ts
index f7e257562d3b..d83e328e9d9e 100644
--- a/clients/client-mwaa/src/protocols/Aws_restJson1.ts
+++ b/clients/client-mwaa/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -68,10 +69,10 @@ export const se_CreateCliTokenCommand = async (
   input: CreateCliTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/clitoken/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/clitoken/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -80,15 +81,9 @@ export const se_CreateCliTokenCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -98,12 +93,12 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/environments/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -138,15 +133,9 @@ export const se_CreateEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -156,10 +145,10 @@ export const se_CreateWebLoginTokenCommand = async (
   input: CreateWebLoginTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/webtoken/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/webtoken/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -168,15 +157,9 @@ export const se_CreateWebLoginTokenCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -186,10 +169,10 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/environments/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -198,15 +181,9 @@ export const se_DeleteEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,10 +193,10 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/environments/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -228,15 +205,9 @@ export const se_GetEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -246,12 +217,12 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -261,16 +232,9 @@ export const se_ListEnvironmentsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -280,10 +244,10 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -292,15 +256,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,20 +268,12 @@ export const se_PublishMetricsCommand = async (
   input: PublishMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/metrics/environments/{EnvironmentName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EnvironmentName",
-    () => input.EnvironmentName!,
-    "{EnvironmentName}",
-    false
-  );
+  b.bp("/metrics/environments/{EnvironmentName}");
+  b.p("EnvironmentName", () => input.EnvironmentName!, "{EnvironmentName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -337,15 +287,9 @@ export const se_PublishMetricsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -355,12 +299,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -374,15 +318,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,14 +330,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -410,16 +348,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -429,12 +360,12 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/environments/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -466,15 +397,9 @@ export const se_UpdateEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1259,6 +1184,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-neptune-graph/package.json b/clients/client-neptune-graph/package.json
index c6c0cf7432ea..06c459bed10a 100644
--- a/clients/client-neptune-graph/package.json
+++ b/clients/client-neptune-graph/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-neptune-graph/src/protocols/Aws_restJson1.ts b/clients/client-neptune-graph/src/protocols/Aws_restJson1.ts
index d43b2c559243..6f6c4b73dab3 100644
--- a/clients/client-neptune-graph/src/protocols/Aws_restJson1.ts
+++ b/clients/client-neptune-graph/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -96,28 +97,13 @@ export const se_CancelImportTaskCommand = async (
   input: CancelImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importtasks/{taskIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "taskIdentifier",
-    () => input.taskIdentifier!,
-    "{taskIdentifier}",
-    false
-  );
+  b.bp("/importtasks/{taskIdentifier}");
+  b.p("taskIdentifier", () => input.taskIdentifier!, "{taskIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -127,11 +113,11 @@ export const se_CreateGraphCommand = async (
   input: CreateGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs";
+  b.bp("/graphs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -145,15 +131,8 @@ export const se_CreateGraphCommand = async (
       vectorSearchConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -163,11 +142,11 @@ export const se_CreateGraphSnapshotCommand = async (
   input: CreateGraphSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots";
+  b.bp("/snapshots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -176,15 +155,8 @@ export const se_CreateGraphSnapshotCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -194,11 +166,11 @@ export const se_CreateGraphUsingImportTaskCommand = async (
   input: CreateGraphUsingImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importtasks";
+  b.bp("/importtasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -218,15 +190,8 @@ export const se_CreateGraphUsingImportTaskCommand = async (
       vectorSearchConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -236,20 +201,12 @@ export const se_CreatePrivateGraphEndpointCommand = async (
   input: CreatePrivateGraphEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}/endpoints");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +215,8 @@ export const se_CreatePrivateGraphEndpointCommand = async (
       vpcSecurityGroupIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,32 +226,16 @@ export const se_DeleteGraphCommand = async (
   input: DeleteGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   const query: any = map({
-    skipSnapshot: [__expectNonNull(input.skipSnapshot, `skipSnapshot`) != null, () => input.skipSnapshot!.toString()],
+    [_sS]: [__expectNonNull(input.skipSnapshot, `skipSnapshot`) != null, () => input[_sS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -311,28 +245,13 @@ export const se_DeleteGraphSnapshotCommand = async (
   input: DeleteGraphSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots/{snapshotIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "snapshotIdentifier",
-    () => input.snapshotIdentifier!,
-    "{snapshotIdentifier}",
-    false
-  );
+  b.bp("/snapshots/{snapshotIdentifier}");
+  b.p("snapshotIdentifier", () => input.snapshotIdentifier!, "{snapshotIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,30 +261,14 @@ export const se_DeletePrivateGraphEndpointCommand = async (
   input: DeletePrivateGraphEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/graphs/{graphIdentifier}/endpoints/{vpcId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "vpcId", () => input.vpcId!, "{vpcId}", false);
+  b.bp("/graphs/{graphIdentifier}/endpoints/{vpcId}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
+  b.p("vpcId", () => input.vpcId!, "{vpcId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,28 +278,13 @@ export const se_GetGraphCommand = async (
   input: GetGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,28 +294,13 @@ export const se_GetGraphSnapshotCommand = async (
   input: GetGraphSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots/{snapshotIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "snapshotIdentifier",
-    () => input.snapshotIdentifier!,
-    "{snapshotIdentifier}",
-    false
-  );
+  b.bp("/snapshots/{snapshotIdentifier}");
+  b.p("snapshotIdentifier", () => input.snapshotIdentifier!, "{snapshotIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -437,28 +310,13 @@ export const se_GetImportTaskCommand = async (
   input: GetImportTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importtasks/{taskIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "taskIdentifier",
-    () => input.taskIdentifier!,
-    "{taskIdentifier}",
-    false
-  );
+  b.bp("/importtasks/{taskIdentifier}");
+  b.p("taskIdentifier", () => input.taskIdentifier!, "{taskIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -468,30 +326,14 @@ export const se_GetPrivateGraphEndpointCommand = async (
   input: GetPrivateGraphEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/graphs/{graphIdentifier}/endpoints/{vpcId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "vpcId", () => input.vpcId!, "{vpcId}", false);
+  b.bp("/graphs/{graphIdentifier}/endpoints/{vpcId}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
+  b.p("vpcId", () => input.vpcId!, "{vpcId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,24 +343,16 @@ export const se_ListGraphsCommand = async (
   input: ListGraphsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs";
+  b.bp("/graphs");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -528,25 +362,17 @@ export const se_ListGraphSnapshotsCommand = async (
   input: ListGraphSnapshotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots";
+  b.bp("/snapshots");
   const query: any = map({
-    graphIdentifier: [, input.graphIdentifier!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_gI]: [, input[_gI]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -556,24 +382,16 @@ export const se_ListImportTasksCommand = async (
   input: ListImportTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importtasks";
+  b.bp("/importtasks");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -583,33 +401,17 @@ export const se_ListPrivateGraphEndpointsCommand = async (
   input: ListPrivateGraphEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}/endpoints");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -619,20 +421,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -642,35 +437,20 @@ export const se_ResetGraphCommand = async (
   input: ResetGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       skipSnapshot: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,20 +460,12 @@ export const se_RestoreGraphFromSnapshotCommand = async (
   input: RestoreGraphFromSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/snapshots/{snapshotIdentifier}/restore";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "snapshotIdentifier",
-    () => input.snapshotIdentifier!,
-    "{snapshotIdentifier}",
-    false
-  );
+  b.bp("/snapshots/{snapshotIdentifier}/restore");
+  b.p("snapshotIdentifier", () => input.snapshotIdentifier!, "{snapshotIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -705,15 +477,8 @@ export const se_RestoreGraphFromSnapshotCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -723,27 +488,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,27 +511,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -783,20 +533,12 @@ export const se_UpdateGraphCommand = async (
   input: UpdateGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/graphs/{graphIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "graphIdentifier",
-    () => input.graphIdentifier!,
-    "{graphIdentifier}",
-    false
-  );
+  b.bp("/graphs/{graphIdentifier}");
+  b.p("graphIdentifier", () => input.graphIdentifier!, "{graphIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -805,15 +547,8 @@ export const se_UpdateGraphCommand = async (
       publicConnectivity: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2428,6 +2163,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _gI = "graphIdentifier";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _sS = "skipSnapshot";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-neptune/src/protocols/Aws_query.ts b/clients/client-neptune/src/protocols/Aws_query.ts
index 012f973d64d6..53627ab9aab4 100644
--- a/clients/client-neptune/src/protocols/Aws_query.ts
+++ b/clients/client-neptune/src/protocols/Aws_query.ts
@@ -515,8 +515,8 @@ export const se_AddRoleToDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddRoleToDBClusterMessage(input, context),
-    Action: "AddRoleToDBCluster",
-    Version: "2014-10-31",
+    [_A]: _ARTDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -532,8 +532,8 @@ export const se_AddSourceIdentifierToSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddSourceIdentifierToSubscriptionMessage(input, context),
-    Action: "AddSourceIdentifierToSubscription",
-    Version: "2014-10-31",
+    [_A]: _ASITS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -549,8 +549,8 @@ export const se_AddTagsToResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsToResourceMessage(input, context),
-    Action: "AddTagsToResource",
-    Version: "2014-10-31",
+    [_A]: _ATTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -566,8 +566,8 @@ export const se_ApplyPendingMaintenanceActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplyPendingMaintenanceActionMessage(input, context),
-    Action: "ApplyPendingMaintenanceAction",
-    Version: "2014-10-31",
+    [_A]: _APMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -583,8 +583,8 @@ export const se_CopyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterParameterGroupMessage(input, context),
-    Action: "CopyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -600,8 +600,8 @@ export const se_CopyDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterSnapshotMessage(input, context),
-    Action: "CopyDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -617,8 +617,8 @@ export const se_CopyDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBParameterGroupMessage(input, context),
-    Action: "CopyDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -634,8 +634,8 @@ export const se_CreateDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterMessage(input, context),
-    Action: "CreateDBCluster",
-    Version: "2014-10-31",
+    [_A]: _CDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -651,8 +651,8 @@ export const se_CreateDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterEndpointMessage(input, context),
-    Action: "CreateDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _CDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -668,8 +668,8 @@ export const se_CreateDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterParameterGroupMessage(input, context),
-    Action: "CreateDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -685,8 +685,8 @@ export const se_CreateDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterSnapshotMessage(input, context),
-    Action: "CreateDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -702,8 +702,8 @@ export const se_CreateDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBInstanceMessage(input, context),
-    Action: "CreateDBInstance",
-    Version: "2014-10-31",
+    [_A]: _CDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -719,8 +719,8 @@ export const se_CreateDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBParameterGroupMessage(input, context),
-    Action: "CreateDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBPGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -736,8 +736,8 @@ export const se_CreateDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBSubnetGroupMessage(input, context),
-    Action: "CreateDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -753,8 +753,8 @@ export const se_CreateEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEventSubscriptionMessage(input, context),
-    Action: "CreateEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _CES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -770,8 +770,8 @@ export const se_CreateGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateGlobalClusterMessage(input, context),
-    Action: "CreateGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _CGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -787,8 +787,8 @@ export const se_DeleteDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterMessage(input, context),
-    Action: "DeleteDBCluster",
-    Version: "2014-10-31",
+    [_A]: _DDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -804,8 +804,8 @@ export const se_DeleteDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterEndpointMessage(input, context),
-    Action: "DeleteDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _DDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -821,8 +821,8 @@ export const se_DeleteDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterParameterGroupMessage(input, context),
-    Action: "DeleteDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -838,8 +838,8 @@ export const se_DeleteDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterSnapshotMessage(input, context),
-    Action: "DeleteDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _DDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -855,8 +855,8 @@ export const se_DeleteDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBInstanceMessage(input, context),
-    Action: "DeleteDBInstance",
-    Version: "2014-10-31",
+    [_A]: _DDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -872,8 +872,8 @@ export const se_DeleteDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBParameterGroupMessage(input, context),
-    Action: "DeleteDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -889,8 +889,8 @@ export const se_DeleteDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBSubnetGroupMessage(input, context),
-    Action: "DeleteDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -906,8 +906,8 @@ export const se_DeleteEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEventSubscriptionMessage(input, context),
-    Action: "DeleteEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _DES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -923,8 +923,8 @@ export const se_DeleteGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGlobalClusterMessage(input, context),
-    Action: "DeleteGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _DGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -940,8 +940,8 @@ export const se_DescribeDBClusterEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterEndpointsMessage(input, context),
-    Action: "DescribeDBClusterEndpoints",
-    Version: "2014-10-31",
+    [_A]: _DDBCEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -957,8 +957,8 @@ export const se_DescribeDBClusterParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParameterGroupsMessage(input, context),
-    Action: "DescribeDBClusterParameterGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBCPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -974,8 +974,8 @@ export const se_DescribeDBClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParametersMessage(input, context),
-    Action: "DescribeDBClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DDBCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -991,8 +991,8 @@ export const se_DescribeDBClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClustersMessage(input, context),
-    Action: "DescribeDBClusters",
-    Version: "2014-10-31",
+    [_A]: _DDBCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1008,8 +1008,8 @@ export const se_DescribeDBClusterSnapshotAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotAttributesMessage(input, context),
-    Action: "DescribeDBClusterSnapshotAttributes",
-    Version: "2014-10-31",
+    [_A]: _DDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1025,8 +1025,8 @@ export const se_DescribeDBClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotsMessage(input, context),
-    Action: "DescribeDBClusterSnapshots",
-    Version: "2014-10-31",
+    [_A]: _DDBCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1042,8 +1042,8 @@ export const se_DescribeDBEngineVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBEngineVersionsMessage(input, context),
-    Action: "DescribeDBEngineVersions",
-    Version: "2014-10-31",
+    [_A]: _DDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1059,8 +1059,8 @@ export const se_DescribeDBInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBInstancesMessage(input, context),
-    Action: "DescribeDBInstances",
-    Version: "2014-10-31",
+    [_A]: _DDBIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1076,8 +1076,8 @@ export const se_DescribeDBParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBParameterGroupsMessage(input, context),
-    Action: "DescribeDBParameterGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1093,8 +1093,8 @@ export const se_DescribeDBParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBParametersMessage(input, context),
-    Action: "DescribeDBParameters",
-    Version: "2014-10-31",
+    [_A]: _DDBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1110,8 +1110,8 @@ export const se_DescribeDBSubnetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSubnetGroupsMessage(input, context),
-    Action: "DescribeDBSubnetGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1127,8 +1127,8 @@ export const se_DescribeEngineDefaultClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultClusterParametersMessage(input, context),
-    Action: "DescribeEngineDefaultClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DEDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1144,8 +1144,8 @@ export const se_DescribeEngineDefaultParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultParametersMessage(input, context),
-    Action: "DescribeEngineDefaultParameters",
-    Version: "2014-10-31",
+    [_A]: _DEDP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1161,8 +1161,8 @@ export const se_DescribeEventCategoriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventCategoriesMessage(input, context),
-    Action: "DescribeEventCategories",
-    Version: "2014-10-31",
+    [_A]: _DEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1178,8 +1178,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2014-10-31",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1195,8 +1195,8 @@ export const se_DescribeEventSubscriptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventSubscriptionsMessage(input, context),
-    Action: "DescribeEventSubscriptions",
-    Version: "2014-10-31",
+    [_A]: _DESe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1212,8 +1212,8 @@ export const se_DescribeGlobalClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeGlobalClustersMessage(input, context),
-    Action: "DescribeGlobalClusters",
-    Version: "2014-10-31",
+    [_A]: _DGCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1229,8 +1229,8 @@ export const se_DescribeOrderableDBInstanceOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOrderableDBInstanceOptionsMessage(input, context),
-    Action: "DescribeOrderableDBInstanceOptions",
-    Version: "2014-10-31",
+    [_A]: _DODBIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1246,8 +1246,8 @@ export const se_DescribePendingMaintenanceActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePendingMaintenanceActionsMessage(input, context),
-    Action: "DescribePendingMaintenanceActions",
-    Version: "2014-10-31",
+    [_A]: _DPMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1263,8 +1263,8 @@ export const se_DescribeValidDBInstanceModificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeValidDBInstanceModificationsMessage(input, context),
-    Action: "DescribeValidDBInstanceModifications",
-    Version: "2014-10-31",
+    [_A]: _DVDBIM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1280,8 +1280,8 @@ export const se_FailoverDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverDBClusterMessage(input, context),
-    Action: "FailoverDBCluster",
-    Version: "2014-10-31",
+    [_A]: _FDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1297,8 +1297,8 @@ export const se_FailoverGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverGlobalClusterMessage(input, context),
-    Action: "FailoverGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _FGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1314,8 +1314,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceMessage(input, context),
-    Action: "ListTagsForResource",
-    Version: "2014-10-31",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1331,8 +1331,8 @@ export const se_ModifyDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterMessage(input, context),
-    Action: "ModifyDBCluster",
-    Version: "2014-10-31",
+    [_A]: _MDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1348,8 +1348,8 @@ export const se_ModifyDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterEndpointMessage(input, context),
-    Action: "ModifyDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _MDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1365,8 +1365,8 @@ export const se_ModifyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterParameterGroupMessage(input, context),
-    Action: "ModifyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1382,8 +1382,8 @@ export const se_ModifyDBClusterSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterSnapshotAttributeMessage(input, context),
-    Action: "ModifyDBClusterSnapshotAttribute",
-    Version: "2014-10-31",
+    [_A]: _MDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1399,8 +1399,8 @@ export const se_ModifyDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBInstanceMessage(input, context),
-    Action: "ModifyDBInstance",
-    Version: "2014-10-31",
+    [_A]: _MDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1416,8 +1416,8 @@ export const se_ModifyDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBParameterGroupMessage(input, context),
-    Action: "ModifyDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1433,8 +1433,8 @@ export const se_ModifyDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBSubnetGroupMessage(input, context),
-    Action: "ModifyDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1450,8 +1450,8 @@ export const se_ModifyEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEventSubscriptionMessage(input, context),
-    Action: "ModifyEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _MES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1467,8 +1467,8 @@ export const se_ModifyGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyGlobalClusterMessage(input, context),
-    Action: "ModifyGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _MGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1484,8 +1484,8 @@ export const se_PromoteReadReplicaDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PromoteReadReplicaDBClusterMessage(input, context),
-    Action: "PromoteReadReplicaDBCluster",
-    Version: "2014-10-31",
+    [_A]: _PRRDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1501,8 +1501,8 @@ export const se_RebootDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootDBInstanceMessage(input, context),
-    Action: "RebootDBInstance",
-    Version: "2014-10-31",
+    [_A]: _RDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1518,8 +1518,8 @@ export const se_RemoveFromGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveFromGlobalClusterMessage(input, context),
-    Action: "RemoveFromGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _RFGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1535,8 +1535,8 @@ export const se_RemoveRoleFromDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveRoleFromDBClusterMessage(input, context),
-    Action: "RemoveRoleFromDBCluster",
-    Version: "2014-10-31",
+    [_A]: _RRFDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1552,8 +1552,8 @@ export const se_RemoveSourceIdentifierFromSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveSourceIdentifierFromSubscriptionMessage(input, context),
-    Action: "RemoveSourceIdentifierFromSubscription",
-    Version: "2014-10-31",
+    [_A]: _RSIFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1569,8 +1569,8 @@ export const se_RemoveTagsFromResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsFromResourceMessage(input, context),
-    Action: "RemoveTagsFromResource",
-    Version: "2014-10-31",
+    [_A]: _RTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1586,8 +1586,8 @@ export const se_ResetDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetDBClusterParameterGroupMessage(input, context),
-    Action: "ResetDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _RDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1603,8 +1603,8 @@ export const se_ResetDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetDBParameterGroupMessage(input, context),
-    Action: "ResetDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _RDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1620,8 +1620,8 @@ export const se_RestoreDBClusterFromSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterFromSnapshotMessage(input, context),
-    Action: "RestoreDBClusterFromSnapshot",
-    Version: "2014-10-31",
+    [_A]: _RDBCFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1637,8 +1637,8 @@ export const se_RestoreDBClusterToPointInTimeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterToPointInTimeMessage(input, context),
-    Action: "RestoreDBClusterToPointInTime",
-    Version: "2014-10-31",
+    [_A]: _RDBCTPIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1654,8 +1654,8 @@ export const se_StartDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartDBClusterMessage(input, context),
-    Action: "StartDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1671,8 +1671,8 @@ export const se_StopDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopDBClusterMessage(input, context),
-    Action: "StopDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBCt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -6423,14 +6423,14 @@ const de_SubscriptionNotFoundFaultRes = async (
  */
 const se_AddRoleToDBClusterMessage = (input: AddRoleToDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -6443,11 +6443,11 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -6457,12 +6457,12 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
  */
 const se_AddTagsToResourceMessage = (input: AddTagsToResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6481,14 +6481,14 @@ const se_ApplyPendingMaintenanceActionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.ApplyAction != null) {
-    entries["ApplyAction"] = input.ApplyAction;
+  if (input[_AA] != null) {
+    entries[_AA] = input[_AA];
   }
-  if (input.OptInType != null) {
-    entries["OptInType"] = input.OptInType;
+  if (input[_OIT] != null) {
+    entries[_OIT] = input[_OIT];
   }
   return entries;
 };
@@ -6533,9 +6533,9 @@ const se_CloudwatchLogsExportConfiguration = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.EnableLogTypes, context);
-    if (input.EnableLogTypes?.length === 0) {
+  if (input[_ELT] != null) {
+    const memberEntries = se_LogTypeList(input[_ELT], context);
+    if (input[_ELT]?.length === 0) {
       entries.EnableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6543,9 +6543,9 @@ const se_CloudwatchLogsExportConfiguration = (
       entries[loc] = value;
     });
   }
-  if (input.DisableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.DisableLogTypes, context);
-    if (input.DisableLogTypes?.length === 0) {
+  if (input[_DLT] != null) {
+    const memberEntries = se_LogTypeList(input[_DLT], context);
+    if (input[_DLT]?.length === 0) {
       entries.DisableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6564,18 +6564,18 @@ const se_CopyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBClusterParameterGroupIdentifier != null) {
-    entries["SourceDBClusterParameterGroupIdentifier"] = input.SourceDBClusterParameterGroupIdentifier;
+  if (input[_SDBCPGI] != null) {
+    entries[_SDBCPGI] = input[_SDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupIdentifier != null) {
-    entries["TargetDBClusterParameterGroupIdentifier"] = input.TargetDBClusterParameterGroupIdentifier;
+  if (input[_TDBCPGI] != null) {
+    entries[_TDBCPGI] = input[_TDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupDescription != null) {
-    entries["TargetDBClusterParameterGroupDescription"] = input.TargetDBClusterParameterGroupDescription;
+  if (input[_TDBCPGD] != null) {
+    entries[_TDBCPGD] = input[_TDBCPGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6591,24 +6591,24 @@ const se_CopyDBClusterParameterGroupMessage = (
  */
 const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBClusterSnapshotIdentifier != null) {
-    entries["SourceDBClusterSnapshotIdentifier"] = input.SourceDBClusterSnapshotIdentifier;
+  if (input[_SDBCSI] != null) {
+    entries[_SDBCSI] = input[_SDBCSI];
   }
-  if (input.TargetDBClusterSnapshotIdentifier != null) {
-    entries["TargetDBClusterSnapshotIdentifier"] = input.TargetDBClusterSnapshotIdentifier;
+  if (input[_TDBCSI] != null) {
+    entries[_TDBCSI] = input[_TDBCSI];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.CopyTags != null) {
-    entries["CopyTags"] = input.CopyTags;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6624,18 +6624,18 @@ const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, co
  */
 const se_CopyDBParameterGroupMessage = (input: CopyDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBParameterGroupIdentifier != null) {
-    entries["SourceDBParameterGroupIdentifier"] = input.SourceDBParameterGroupIdentifier;
+  if (input[_SDBPGI] != null) {
+    entries[_SDBPGI] = input[_SDBPGI];
   }
-  if (input.TargetDBParameterGroupIdentifier != null) {
-    entries["TargetDBParameterGroupIdentifier"] = input.TargetDBParameterGroupIdentifier;
+  if (input[_TDBPGI] != null) {
+    entries[_TDBPGI] = input[_TDBPGI];
   }
-  if (input.TargetDBParameterGroupDescription != null) {
-    entries["TargetDBParameterGroupDescription"] = input.TargetDBParameterGroupDescription;
+  if (input[_TDBPGD] != null) {
+    entries[_TDBPGD] = input[_TDBPGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6651,18 +6651,18 @@ const se_CopyDBParameterGroupMessage = (input: CopyDBParameterGroupMessage, cont
  */
 const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.EndpointType != null) {
-    entries["EndpointType"] = input.EndpointType;
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET];
   }
-  if (input.StaticMembers != null) {
-    const memberEntries = se_StringList(input.StaticMembers, context);
-    if (input.StaticMembers?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_StringList(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.StaticMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6670,9 +6670,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.ExcludedMembers != null) {
-    const memberEntries = se_StringList(input.ExcludedMembers, context);
-    if (input.ExcludedMembers?.length === 0) {
+  if (input[_EM] != null) {
+    const memberEntries = se_StringList(input[_EM], context);
+    if (input[_EM]?.length === 0) {
       entries.ExcludedMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6680,9 +6680,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6698,9 +6698,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
  */
 const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6708,27 +6708,27 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6736,39 +6736,39 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.ReplicationSourceIdentifier != null) {
-    entries["ReplicationSourceIdentifier"] = input.ReplicationSourceIdentifier;
+  if (input[_RSI] != null) {
+    entries[_RSI] = input[_RSI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6776,21 +6776,21 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6798,21 +6798,21 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -6825,18 +6825,18 @@ const se_CreateDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6852,15 +6852,15 @@ const se_CreateDBClusterParameterGroupMessage = (
  */
 const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6876,30 +6876,30 @@ const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage
  */
 const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.DBSecurityGroups != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroups, context);
-    if (input.DBSecurityGroups?.length === 0) {
+  if (input[_DBSG] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSG], context);
+    if (input[_DBSG]?.length === 0) {
       entries.DBSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6907,9 +6907,9 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6917,54 +6917,54 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6972,57 +6972,57 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.Timezone != null) {
-    entries["Timezone"] = input.Timezone;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7030,8 +7030,8 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
   return entries;
 };
@@ -7041,18 +7041,18 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
  */
 const se_CreateDBParameterGroupMessage = (input: CreateDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7068,15 +7068,15 @@ const se_CreateDBParameterGroupMessage = (input: CreateDBParameterGroupMessage,
  */
 const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGD] != null) {
+    entries[_DBSGD] = input[_DBSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7084,9 +7084,9 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7102,18 +7102,18 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
  */
 const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7121,9 +7121,9 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.SourceIds != null) {
-    const memberEntries = se_SourceIdsList(input.SourceIds, context);
-    if (input.SourceIds?.length === 0) {
+  if (input[_SIo] != null) {
+    const memberEntries = se_SourceIdsList(input[_SIo], context);
+    if (input[_SIo]?.length === 0) {
       entries.SourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7131,12 +7131,12 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7152,23 +7152,23 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
  */
 const se_CreateGlobalClusterMessage = (input: CreateGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
   return entries;
 };
@@ -7194,8 +7194,8 @@ const se_DBSecurityGroupNameList = (input: string[], context: __SerdeContext): a
  */
 const se_DeleteDBClusterEndpointMessage = (input: DeleteDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
   return entries;
 };
@@ -7205,14 +7205,14 @@ const se_DeleteDBClusterEndpointMessage = (input: DeleteDBClusterEndpointMessage
  */
 const se_DeleteDBClusterMessage = (input: DeleteDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
   return entries;
 };
@@ -7225,8 +7225,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
   return entries;
 };
@@ -7236,8 +7236,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
  */
 const se_DeleteDBClusterSnapshotMessage = (input: DeleteDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -7247,14 +7247,14 @@ const se_DeleteDBClusterSnapshotMessage = (input: DeleteDBClusterSnapshotMessage
  */
 const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
   return entries;
 };
@@ -7264,8 +7264,8 @@ const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __S
  */
 const se_DeleteDBParameterGroupMessage = (input: DeleteDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
   return entries;
 };
@@ -7275,8 +7275,8 @@ const se_DeleteDBParameterGroupMessage = (input: DeleteDBParameterGroupMessage,
  */
 const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
   return entries;
 };
@@ -7286,8 +7286,8 @@ const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, contex
  */
 const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -7297,8 +7297,8 @@ const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage
  */
 const se_DeleteGlobalClusterMessage = (input: DeleteGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
   return entries;
 };
@@ -7311,15 +7311,15 @@ const se_DescribeDBClusterEndpointsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7327,11 +7327,11 @@ const se_DescribeDBClusterEndpointsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7344,12 +7344,12 @@ const se_DescribeDBClusterParameterGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7357,11 +7357,11 @@ const se_DescribeDBClusterParameterGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7374,15 +7374,15 @@ const se_DescribeDBClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7390,11 +7390,11 @@ const se_DescribeDBClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7404,12 +7404,12 @@ const se_DescribeDBClusterParametersMessage = (
  */
 const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7417,11 +7417,11 @@ const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7434,8 +7434,8 @@ const se_DescribeDBClusterSnapshotAttributesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -7448,18 +7448,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7467,17 +7467,17 @@ const se_DescribeDBClusterSnapshotsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.IncludeShared != null) {
-    entries["IncludeShared"] = input.IncludeShared;
+  if (input[_IS] != null) {
+    entries[_IS] = input[_IS];
   }
-  if (input.IncludePublic != null) {
-    entries["IncludePublic"] = input.IncludePublic;
+  if (input[_IP] != null) {
+    entries[_IP] = input[_IP];
   }
   return entries;
 };
@@ -7487,18 +7487,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
  */
 const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7506,20 +7506,20 @@ const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessa
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.DefaultOnly != null) {
-    entries["DefaultOnly"] = input.DefaultOnly;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.ListSupportedCharacterSets != null) {
-    entries["ListSupportedCharacterSets"] = input.ListSupportedCharacterSets;
+  if (input[_LSCS] != null) {
+    entries[_LSCS] = input[_LSCS];
   }
-  if (input.ListSupportedTimezones != null) {
-    entries["ListSupportedTimezones"] = input.ListSupportedTimezones;
+  if (input[_LST] != null) {
+    entries[_LST] = input[_LST];
   }
   return entries;
 };
@@ -7529,12 +7529,12 @@ const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessa
  */
 const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7542,11 +7542,11 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7556,12 +7556,12 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
  */
 const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7569,11 +7569,11 @@ const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMes
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7583,15 +7583,15 @@ const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMes
  */
 const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7599,11 +7599,11 @@ const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7613,12 +7613,12 @@ const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, cont
  */
 const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7626,11 +7626,11 @@ const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7643,12 +7643,12 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7656,11 +7656,11 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7673,12 +7673,12 @@ const se_DescribeEngineDefaultParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7686,11 +7686,11 @@ const se_DescribeEngineDefaultParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7700,12 +7700,12 @@ const se_DescribeEngineDefaultParametersMessage = (
  */
 const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7721,24 +7721,24 @@ const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7746,9 +7746,9 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7756,11 +7756,11 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7773,12 +7773,12 @@ const se_DescribeEventSubscriptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7786,11 +7786,11 @@ const se_DescribeEventSubscriptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7800,14 +7800,14 @@ const se_DescribeEventSubscriptionsMessage = (
  */
 const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7820,24 +7820,24 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Vpc != null) {
-    entries["Vpc"] = input.Vpc;
+  if (input[_Vp] != null) {
+    entries[_Vp] = input[_Vp];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7845,11 +7845,11 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -7862,12 +7862,12 @@ const se_DescribePendingMaintenanceActionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7875,11 +7875,11 @@ const se_DescribePendingMaintenanceActionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -7892,8 +7892,8 @@ const se_DescribeValidDBInstanceModificationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
   return entries;
 };
@@ -7919,11 +7919,11 @@ const se_EventCategoriesList = (input: string[], context: __SerdeContext): any =
  */
 const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.TargetDBInstanceIdentifier != null) {
-    entries["TargetDBInstanceIdentifier"] = input.TargetDBInstanceIdentifier;
+  if (input[_TDBII] != null) {
+    entries[_TDBII] = input[_TDBII];
   }
   return entries;
 };
@@ -7933,11 +7933,11 @@ const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: _
  */
 const se_FailoverGlobalClusterMessage = (input: FailoverGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.TargetDbClusterIdentifier != null) {
-    entries["TargetDbClusterIdentifier"] = input.TargetDbClusterIdentifier;
+  if (input[_TDCI] != null) {
+    entries[_TDCI] = input[_TDCI];
   }
   return entries;
 };
@@ -7947,12 +7947,12 @@ const se_FailoverGlobalClusterMessage = (input: FailoverGlobalClusterMessage, co
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_FilterValueList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_FilterValueList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8019,12 +8019,12 @@ const se_KeyList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_F] != null) {
+    const memberEntries = se_FilterList(input[_F], context);
+    if (input[_F]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8056,15 +8056,15 @@ const se_LogTypeList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.EndpointType != null) {
-    entries["EndpointType"] = input.EndpointType;
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET];
   }
-  if (input.StaticMembers != null) {
-    const memberEntries = se_StringList(input.StaticMembers, context);
-    if (input.StaticMembers?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_StringList(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.StaticMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8072,9 +8072,9 @@ const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.ExcludedMembers != null) {
-    const memberEntries = se_StringList(input.ExcludedMembers, context);
-    if (input.ExcludedMembers?.length === 0) {
+  if (input[_EM] != null) {
+    const memberEntries = se_StringList(input[_EM], context);
+    if (input[_EM]?.length === 0) {
       entries.ExcludedMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8090,24 +8090,24 @@ const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage
  */
 const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.NewDBClusterIdentifier != null) {
-    entries["NewDBClusterIdentifier"] = input.NewDBClusterIdentifier;
+  if (input[_NDBCI] != null) {
+    entries[_NDBCI] = input[_NDBCI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8115,55 +8115,55 @@ const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.CloudwatchLogsExportConfiguration != null) {
-    const memberEntries = se_CloudwatchLogsExportConfiguration(input.CloudwatchLogsExportConfiguration, context);
+  if (input[_CLEC] != null) {
+    const memberEntries = se_CloudwatchLogsExportConfiguration(input[_CLEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudwatchLogsExportConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
-  if (input.DBInstanceParameterGroupName != null) {
-    entries["DBInstanceParameterGroupName"] = input.DBInstanceParameterGroupName;
+  if (input[_DBIPGN] != null) {
+    entries[_DBIPGN] = input[_DBIPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -8176,12 +8176,12 @@ const se_ModifyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8200,15 +8200,15 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.ValuesToAdd != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToAdd, context);
-    if (input.ValuesToAdd?.length === 0) {
+  if (input[_VTA] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTA], context);
+    if (input[_VTA]?.length === 0) {
       entries.ValuesToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8216,9 +8216,9 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ValuesToRemove != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToRemove, context);
-    if (input.ValuesToRemove?.length === 0) {
+  if (input[_VTR] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTR], context);
+    if (input[_VTR]?.length === 0) {
       entries.ValuesToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8234,21 +8234,21 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
  */
 const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSecurityGroups != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroups, context);
-    if (input.DBSecurityGroups?.length === 0) {
+  if (input[_DBSG] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSG], context);
+    if (input[_DBSG]?.length === 0) {
       entries.DBSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8256,9 +8256,9 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8266,102 +8266,102 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.NewDBInstanceIdentifier != null) {
-    entries["NewDBInstanceIdentifier"] = input.NewDBInstanceIdentifier;
+  if (input[_NDBII] != null) {
+    entries[_NDBII] = input[_NDBII];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.CACertificateIdentifier != null) {
-    entries["CACertificateIdentifier"] = input.CACertificateIdentifier;
+  if (input[_CACI] != null) {
+    entries[_CACI] = input[_CACI];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.DBPortNumber != null) {
-    entries["DBPortNumber"] = input.DBPortNumber;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.CloudwatchLogsExportConfiguration != null) {
-    const memberEntries = se_CloudwatchLogsExportConfiguration(input.CloudwatchLogsExportConfiguration, context);
+  if (input[_CLEC] != null) {
+    const memberEntries = se_CloudwatchLogsExportConfiguration(input[_CLEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudwatchLogsExportConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
   return entries;
 };
@@ -8371,12 +8371,12 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
  */
 const se_ModifyDBParameterGroupMessage = (input: ModifyDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8392,15 +8392,15 @@ const se_ModifyDBParameterGroupMessage = (input: ModifyDBParameterGroupMessage,
  */
 const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGD] != null) {
+    entries[_DBSGD] = input[_DBSGD];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8416,18 +8416,18 @@ const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, contex
  */
 const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8435,8 +8435,8 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -8446,20 +8446,20 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
  */
 const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.NewGlobalClusterIdentifier != null) {
-    entries["NewGlobalClusterIdentifier"] = input.NewGlobalClusterIdentifier;
+  if (input[_NGCI] != null) {
+    entries[_NGCI] = input[_NGCI];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
   return entries;
 };
@@ -8469,35 +8469,35 @@ const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, contex
  */
 const se_Parameter = (input: Parameter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterName != null) {
-    entries["ParameterName"] = input.ParameterName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.ApplyType != null) {
-    entries["ApplyType"] = input.ApplyType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DT] != null) {
+    entries[_DT] = input[_DT];
   }
-  if (input.AllowedValues != null) {
-    entries["AllowedValues"] = input.AllowedValues;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
-  if (input.IsModifiable != null) {
-    entries["IsModifiable"] = input.IsModifiable;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.MinimumEngineVersion != null) {
-    entries["MinimumEngineVersion"] = input.MinimumEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
-  if (input.ApplyMethod != null) {
-    entries["ApplyMethod"] = input.ApplyMethod;
+  if (input[_AM] != null) {
+    entries[_AM] = input[_AM];
   }
   return entries;
 };
@@ -8529,8 +8529,8 @@ const se_PromoteReadReplicaDBClusterMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -8540,11 +8540,11 @@ const se_PromoteReadReplicaDBClusterMessage = (
  */
 const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.ForceFailover != null) {
-    entries["ForceFailover"] = input.ForceFailover;
+  if (input[_FF] != null) {
+    entries[_FF] = input[_FF];
   }
   return entries;
 };
@@ -8554,11 +8554,11 @@ const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __S
  */
 const se_RemoveFromGlobalClusterMessage = (input: RemoveFromGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.DbClusterIdentifier != null) {
-    entries["DbClusterIdentifier"] = input.DbClusterIdentifier;
+  if (input[_DCI] != null) {
+    entries[_DCI] = input[_DCI];
   }
   return entries;
 };
@@ -8568,14 +8568,14 @@ const se_RemoveFromGlobalClusterMessage = (input: RemoveFromGlobalClusterMessage
  */
 const se_RemoveRoleFromDBClusterMessage = (input: RemoveRoleFromDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -8588,11 +8588,11 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -8602,12 +8602,12 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
  */
 const se_RemoveTagsFromResourceMessage = (input: RemoveTagsFromResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_KeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_KeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8626,15 +8626,15 @@ const se_ResetDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8650,15 +8650,15 @@ const se_ResetDBClusterParameterGroupMessage = (
  */
 const se_ResetDBParameterGroupMessage = (input: ResetDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8677,9 +8677,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8687,33 +8687,33 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8721,9 +8721,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8731,15 +8731,15 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8747,24 +8747,24 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -8777,33 +8777,33 @@ const se_RestoreDBClusterToPointInTimeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RestoreType != null) {
-    entries["RestoreType"] = input.RestoreType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.RestoreToTime != null) {
-    entries["RestoreToTime"] = input.RestoreToTime.toISOString().split(".")[0] + "Z";
+  if (input[_RTT] != null) {
+    entries[_RTT] = input[_RTT].toISOString().split(".")[0] + "Z";
   }
-  if (input.UseLatestRestorableTime != null) {
-    entries["UseLatestRestorableTime"] = input.UseLatestRestorableTime;
+  if (input[_ULRT] != null) {
+    entries[_ULRT] = input[_ULRT];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8811,9 +8811,9 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8821,15 +8821,15 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -8837,21 +8837,21 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -8861,11 +8861,11 @@ const se_RestoreDBClusterToPointInTimeMessage = (
  */
 const se_ServerlessV2ScalingConfiguration = (input: ServerlessV2ScalingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MinCapacity != null) {
-    entries["MinCapacity"] = __serializeFloat(input.MinCapacity);
+  if (input[_MC] != null) {
+    entries[_MC] = __serializeFloat(input[_MC]);
   }
-  if (input.MaxCapacity != null) {
-    entries["MaxCapacity"] = __serializeFloat(input.MaxCapacity);
+  if (input[_MCa] != null) {
+    entries[_MCa] = __serializeFloat(input[_MCa]);
   }
   return entries;
 };
@@ -8891,8 +8891,8 @@ const se_SourceIdsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_StartDBClusterMessage = (input: StartDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -8902,8 +8902,8 @@ const se_StartDBClusterMessage = (input: StartDBClusterMessage, context: __Serde
  */
 const se_StopDBClusterMessage = (input: StopDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -8945,11 +8945,11 @@ const se_SubnetIdentifierList = (input: string[], context: __SerdeContext): any
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -8997,8 +8997,8 @@ const de_AddSourceIdentifierToSubscriptionResult = (
   context: __SerdeContext
 ): AddSourceIdentifierToSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -9011,11 +9011,8 @@ const de_ApplyPendingMaintenanceActionResult = (
   context: __SerdeContext
 ): ApplyPendingMaintenanceActionResult => {
   const contents: any = {};
-  if (output["ResourcePendingMaintenanceActions"] !== undefined) {
-    contents.ResourcePendingMaintenanceActions = de_ResourcePendingMaintenanceActions(
-      output["ResourcePendingMaintenanceActions"],
-      context
-    );
+  if (output[_RPMA] != null) {
+    contents[_RPMA] = de_ResourcePendingMaintenanceActions(output[_RPMA], context);
   }
   return contents;
 };
@@ -9036,8 +9033,8 @@ const de_AttributeValueList = (output: any, context: __SerdeContext): string[] =
  */
 const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): AuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9047,8 +9044,8 @@ const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): Au
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -9080,8 +9077,8 @@ const de_AvailabilityZones = (output: any, context: __SerdeContext): string[] =>
  */
 const de_CertificateNotFoundFault = (output: any, context: __SerdeContext): CertificateNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9091,11 +9088,11 @@ const de_CertificateNotFoundFault = (output: any, context: __SerdeContext): Cert
  */
 const de_CharacterSet = (output: any, context: __SerdeContext): CharacterSet => {
   const contents: any = {};
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["CharacterSetDescription"] !== undefined) {
-    contents.CharacterSetDescription = __expectString(output["CharacterSetDescription"]);
+  if (output[_CSD] != null) {
+    contents[_CSD] = __expectString(output[_CSD]);
   }
   return contents;
 };
@@ -9105,32 +9102,29 @@ const de_CharacterSet = (output: any, context: __SerdeContext): CharacterSet =>
  */
 const de_ClusterPendingModifiedValues = (output: any, context: __SerdeContext): ClusterPendingModifiedValues => {
   const contents: any = {};
-  if (output["PendingCloudwatchLogsExports"] !== undefined) {
-    contents.PendingCloudwatchLogsExports = de_PendingCloudwatchLogsExports(
-      output["PendingCloudwatchLogsExports"],
-      context
-    );
+  if (output[_PCLE] != null) {
+    contents[_PCLE] = de_PendingCloudwatchLogsExports(output[_PCLE], context);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
   return contents;
 };
@@ -9143,8 +9137,8 @@ const de_CopyDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CopyDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -9154,8 +9148,8 @@ const de_CopyDBClusterParameterGroupResult = (
  */
 const de_CopyDBClusterSnapshotResult = (output: any, context: __SerdeContext): CopyDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -9165,8 +9159,8 @@ const de_CopyDBClusterSnapshotResult = (output: any, context: __SerdeContext): C
  */
 const de_CopyDBParameterGroupResult = (output: any, context: __SerdeContext): CopyDBParameterGroupResult => {
   const contents: any = {};
-  if (output["DBParameterGroup"] !== undefined) {
-    contents.DBParameterGroup = de_DBParameterGroup(output["DBParameterGroup"], context);
+  if (output[_DBPG] != null) {
+    contents[_DBPG] = de_DBParameterGroup(output[_DBPG], context);
   }
   return contents;
 };
@@ -9176,39 +9170,39 @@ const de_CopyDBParameterGroupResult = (output: any, context: __SerdeContext): Co
  */
 const de_CreateDBClusterEndpointOutput = (output: any, context: __SerdeContext): CreateDBClusterEndpointOutput => {
   const contents: any = {};
-  if (output["DBClusterEndpointIdentifier"] !== undefined) {
-    contents.DBClusterEndpointIdentifier = __expectString(output["DBClusterEndpointIdentifier"]);
+  if (output[_DBCEI] != null) {
+    contents[_DBCEI] = __expectString(output[_DBCEI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterEndpointResourceIdentifier"] !== undefined) {
-    contents.DBClusterEndpointResourceIdentifier = __expectString(output["DBClusterEndpointResourceIdentifier"]);
+  if (output[_DBCERI] != null) {
+    contents[_DBCERI] = __expectString(output[_DBCERI]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EndpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["EndpointType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["CustomEndpointType"] !== undefined) {
-    contents.CustomEndpointType = __expectString(output["CustomEndpointType"]);
+  if (output[_CET] != null) {
+    contents[_CET] = __expectString(output[_CET]);
   }
   if (output.StaticMembers === "") {
-    contents.StaticMembers = [];
-  } else if (output["StaticMembers"] !== undefined && output["StaticMembers"]["member"] !== undefined) {
-    contents.StaticMembers = de_StringList(__getArrayIfSingleItem(output["StaticMembers"]["member"]), context);
+    contents[_SM] = [];
+  } else if (output[_SM] != null && output[_SM][_me] != null) {
+    contents[_SM] = de_StringList(__getArrayIfSingleItem(output[_SM][_me]), context);
   }
   if (output.ExcludedMembers === "") {
-    contents.ExcludedMembers = [];
-  } else if (output["ExcludedMembers"] !== undefined && output["ExcludedMembers"]["member"] !== undefined) {
-    contents.ExcludedMembers = de_StringList(__getArrayIfSingleItem(output["ExcludedMembers"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_StringList(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["DBClusterEndpointArn"] !== undefined) {
-    contents.DBClusterEndpointArn = __expectString(output["DBClusterEndpointArn"]);
+  if (output[_DBCEA] != null) {
+    contents[_DBCEA] = __expectString(output[_DBCEA]);
   }
   return contents;
 };
@@ -9221,8 +9215,8 @@ const de_CreateDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CreateDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -9232,8 +9226,8 @@ const de_CreateDBClusterParameterGroupResult = (
  */
 const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -9243,8 +9237,8 @@ const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateD
  */
 const de_CreateDBClusterSnapshotResult = (output: any, context: __SerdeContext): CreateDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -9254,8 +9248,8 @@ const de_CreateDBClusterSnapshotResult = (output: any, context: __SerdeContext):
  */
 const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): CreateDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -9265,8 +9259,8 @@ const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateDBParameterGroupResult = (output: any, context: __SerdeContext): CreateDBParameterGroupResult => {
   const contents: any = {};
-  if (output["DBParameterGroup"] !== undefined) {
-    contents.DBParameterGroup = de_DBParameterGroup(output["DBParameterGroup"], context);
+  if (output[_DBPG] != null) {
+    contents[_DBPG] = de_DBParameterGroup(output[_DBPG], context);
   }
   return contents;
 };
@@ -9276,8 +9270,8 @@ const de_CreateDBParameterGroupResult = (output: any, context: __SerdeContext):
  */
 const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): CreateDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
   return contents;
 };
@@ -9287,8 +9281,8 @@ const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext): CreateEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -9298,8 +9292,8 @@ const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): CreateGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -9309,197 +9303,154 @@ const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): Cre
  */
 const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
   const contents: any = {};
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = __expectString(output["DBClusterParameterGroup"]);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = __expectString(output[_DBCPG]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = __expectString(output["DBSubnetGroup"]);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = __expectString(output[_DBSGu]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __expectString(output["PercentProgress"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
-  if (output["EarliestRestorableTime"] !== undefined) {
-    contents.EarliestRestorableTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["EarliestRestorableTime"])
-    );
+  if (output[_ERT] != null) {
+    contents[_ERT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ERT]));
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["ReaderEndpoint"] !== undefined) {
-    contents.ReaderEndpoint = __expectString(output["ReaderEndpoint"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __expectString(output[_RE]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
   if (output.DBClusterOptionGroupMemberships === "") {
-    contents.DBClusterOptionGroupMemberships = [];
-  } else if (
-    output["DBClusterOptionGroupMemberships"] !== undefined &&
-    output["DBClusterOptionGroupMemberships"]["DBClusterOptionGroup"] !== undefined
-  ) {
-    contents.DBClusterOptionGroupMemberships = de_DBClusterOptionGroupMemberships(
-      __getArrayIfSingleItem(output["DBClusterOptionGroupMemberships"]["DBClusterOptionGroup"]),
-      context
-    );
+    contents[_DBCOGM] = [];
+  } else if (output[_DBCOGM] != null && output[_DBCOGM][_DBCOG] != null) {
+    contents[_DBCOGM] = de_DBClusterOptionGroupMemberships(__getArrayIfSingleItem(output[_DBCOGM][_DBCOG]), context);
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["ReplicationSourceIdentifier"] !== undefined) {
-    contents.ReplicationSourceIdentifier = __expectString(output["ReplicationSourceIdentifier"]);
+  if (output[_RSI] != null) {
+    contents[_RSI] = __expectString(output[_RSI]);
   }
   if (output.ReadReplicaIdentifiers === "") {
-    contents.ReadReplicaIdentifiers = [];
-  } else if (
-    output["ReadReplicaIdentifiers"] !== undefined &&
-    output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaIdentifiers = de_ReadReplicaIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"]),
-      context
-    );
+    contents[_RRI] = [];
+  } else if (output[_RRI] != null && output[_RRI][_RRIe] != null) {
+    contents[_RRI] = de_ReadReplicaIdentifierList(__getArrayIfSingleItem(output[_RRI][_RRIe]), context);
   }
   if (output.DBClusterMembers === "") {
-    contents.DBClusterMembers = [];
-  } else if (output["DBClusterMembers"] !== undefined && output["DBClusterMembers"]["DBClusterMember"] !== undefined) {
-    contents.DBClusterMembers = de_DBClusterMemberList(
-      __getArrayIfSingleItem(output["DBClusterMembers"]["DBClusterMember"]),
-      context
-    );
+    contents[_DBCM] = [];
+  } else if (output[_DBCM] != null && output[_DBCM][_DBCMl] != null) {
+    contents[_DBCM] = de_DBClusterMemberList(__getArrayIfSingleItem(output[_DBCM][_DBCMl]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGM] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGM]), context);
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbClusterResourceId"] !== undefined) {
-    contents.DbClusterResourceId = __expectString(output["DbClusterResourceId"]);
+  if (output[_DCRI] != null) {
+    contents[_DCRI] = __expectString(output[_DCRI]);
   }
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.AssociatedRoles === "") {
-    contents.AssociatedRoles = [];
-  } else if (output["AssociatedRoles"] !== undefined && output["AssociatedRoles"]["DBClusterRole"] !== undefined) {
-    contents.AssociatedRoles = de_DBClusterRoles(
-      __getArrayIfSingleItem(output["AssociatedRoles"]["DBClusterRole"]),
-      context
-    );
+    contents[_AR] = [];
+  } else if (output[_AR] != null && output[_AR][_DBCR] != null) {
+    contents[_AR] = de_DBClusterRoles(__getArrayIfSingleItem(output[_AR][_DBCR]), context);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["CloneGroupId"] !== undefined) {
-    contents.CloneGroupId = __expectString(output["CloneGroupId"]);
+  if (output[_CGI] != null) {
+    contents[_CGI] = __expectString(output[_CGI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["CopyTagsToSnapshot"] !== undefined) {
-    contents.CopyTagsToSnapshot = __parseBoolean(output["CopyTagsToSnapshot"]);
+  if (output[_CTTS] != null) {
+    contents[_CTTS] = __parseBoolean(output[_CTTS]);
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_ClusterPendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_ClusterPendingModifiedValues(output[_PMV], context);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
-  if (output["CrossAccountClone"] !== undefined) {
-    contents.CrossAccountClone = __parseBoolean(output["CrossAccountClone"]);
+  if (output[_CAC] != null) {
+    contents[_CAC] = __parseBoolean(output[_CAC]);
   }
-  if (output["AutomaticRestartTime"] !== undefined) {
-    contents.AutomaticRestartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutomaticRestartTime"]));
+  if (output[_ART] != null) {
+    contents[_ART] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ART]));
   }
-  if (output["ServerlessV2ScalingConfiguration"] !== undefined) {
-    contents.ServerlessV2ScalingConfiguration = de_ServerlessV2ScalingConfigurationInfo(
-      output["ServerlessV2ScalingConfiguration"],
-      context
-    );
+  if (output[_SVSC] != null) {
+    contents[_SVSC] = de_ServerlessV2ScalingConfigurationInfo(output[_SVSC], context);
   }
-  if (output["GlobalClusterIdentifier"] !== undefined) {
-    contents.GlobalClusterIdentifier = __expectString(output["GlobalClusterIdentifier"]);
+  if (output[_GCI] != null) {
+    contents[_GCI] = __expectString(output[_GCI]);
   }
-  if (output["IOOptimizedNextAllowedModificationTime"] !== undefined) {
-    contents.IOOptimizedNextAllowedModificationTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["IOOptimizedNextAllowedModificationTime"])
-    );
+  if (output[_IOONAMT] != null) {
+    contents[_IOONAMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_IOONAMT]));
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -9509,8 +9460,8 @@ const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
  */
 const de_DBClusterAlreadyExistsFault = (output: any, context: __SerdeContext): DBClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9520,39 +9471,39 @@ const de_DBClusterAlreadyExistsFault = (output: any, context: __SerdeContext): D
  */
 const de_DBClusterEndpoint = (output: any, context: __SerdeContext): DBClusterEndpoint => {
   const contents: any = {};
-  if (output["DBClusterEndpointIdentifier"] !== undefined) {
-    contents.DBClusterEndpointIdentifier = __expectString(output["DBClusterEndpointIdentifier"]);
+  if (output[_DBCEI] != null) {
+    contents[_DBCEI] = __expectString(output[_DBCEI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterEndpointResourceIdentifier"] !== undefined) {
-    contents.DBClusterEndpointResourceIdentifier = __expectString(output["DBClusterEndpointResourceIdentifier"]);
+  if (output[_DBCERI] != null) {
+    contents[_DBCERI] = __expectString(output[_DBCERI]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EndpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["EndpointType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["CustomEndpointType"] !== undefined) {
-    contents.CustomEndpointType = __expectString(output["CustomEndpointType"]);
+  if (output[_CET] != null) {
+    contents[_CET] = __expectString(output[_CET]);
   }
   if (output.StaticMembers === "") {
-    contents.StaticMembers = [];
-  } else if (output["StaticMembers"] !== undefined && output["StaticMembers"]["member"] !== undefined) {
-    contents.StaticMembers = de_StringList(__getArrayIfSingleItem(output["StaticMembers"]["member"]), context);
+    contents[_SM] = [];
+  } else if (output[_SM] != null && output[_SM][_me] != null) {
+    contents[_SM] = de_StringList(__getArrayIfSingleItem(output[_SM][_me]), context);
   }
   if (output.ExcludedMembers === "") {
-    contents.ExcludedMembers = [];
-  } else if (output["ExcludedMembers"] !== undefined && output["ExcludedMembers"]["member"] !== undefined) {
-    contents.ExcludedMembers = de_StringList(__getArrayIfSingleItem(output["ExcludedMembers"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_StringList(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["DBClusterEndpointArn"] !== undefined) {
-    contents.DBClusterEndpointArn = __expectString(output["DBClusterEndpointArn"]);
+  if (output[_DBCEA] != null) {
+    contents[_DBCEA] = __expectString(output[_DBCEA]);
   }
   return contents;
 };
@@ -9565,8 +9516,8 @@ const de_DBClusterEndpointAlreadyExistsFault = (
   context: __SerdeContext
 ): DBClusterEndpointAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9587,19 +9538,13 @@ const de_DBClusterEndpointList = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterEndpointMessage = (output: any, context: __SerdeContext): DBClusterEndpointMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusterEndpoints === "") {
-    contents.DBClusterEndpoints = [];
-  } else if (
-    output["DBClusterEndpoints"] !== undefined &&
-    output["DBClusterEndpoints"]["DBClusterEndpointList"] !== undefined
-  ) {
-    contents.DBClusterEndpoints = de_DBClusterEndpointList(
-      __getArrayIfSingleItem(output["DBClusterEndpoints"]["DBClusterEndpointList"]),
-      context
-    );
+    contents[_DBCE] = [];
+  } else if (output[_DBCE] != null && output[_DBCE][_DBCEL] != null) {
+    contents[_DBCE] = de_DBClusterEndpointList(__getArrayIfSingleItem(output[_DBCE][_DBCEL]), context);
   }
   return contents;
 };
@@ -9609,8 +9554,8 @@ const de_DBClusterEndpointMessage = (output: any, context: __SerdeContext): DBCl
  */
 const de_DBClusterEndpointNotFoundFault = (output: any, context: __SerdeContext): DBClusterEndpointNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9623,8 +9568,8 @@ const de_DBClusterEndpointQuotaExceededFault = (
   context: __SerdeContext
 ): DBClusterEndpointQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9645,17 +9590,17 @@ const de_DBClusterList = (output: any, context: __SerdeContext): DBCluster[] =>
  */
 const de_DBClusterMember = (output: any, context: __SerdeContext): DBClusterMember => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["IsClusterWriter"] !== undefined) {
-    contents.IsClusterWriter = __parseBoolean(output["IsClusterWriter"]);
+  if (output[_ICW] != null) {
+    contents[_ICW] = __parseBoolean(output[_ICW]);
   }
-  if (output["DBClusterParameterGroupStatus"] !== undefined) {
-    contents.DBClusterParameterGroupStatus = __expectString(output["DBClusterParameterGroupStatus"]);
+  if (output[_DBCPGS] != null) {
+    contents[_DBCPGS] = __expectString(output[_DBCPGS]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
   return contents;
 };
@@ -9676,13 +9621,13 @@ const de_DBClusterMemberList = (output: any, context: __SerdeContext): DBCluster
  */
 const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusters === "") {
-    contents.DBClusters = [];
-  } else if (output["DBClusters"] !== undefined && output["DBClusters"]["DBCluster"] !== undefined) {
-    contents.DBClusters = de_DBClusterList(__getArrayIfSingleItem(output["DBClusters"]["DBCluster"]), context);
+    contents[_DBCl] = [];
+  } else if (output[_DBCl] != null && output[_DBCl][_DBC] != null) {
+    contents[_DBCl] = de_DBClusterList(__getArrayIfSingleItem(output[_DBCl][_DBC]), context);
   }
   return contents;
 };
@@ -9692,8 +9637,8 @@ const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMes
  */
 const de_DBClusterNotFoundFault = (output: any, context: __SerdeContext): DBClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9714,11 +9659,11 @@ const de_DBClusterOptionGroupMemberships = (output: any, context: __SerdeContext
  */
 const de_DBClusterOptionGroupStatus = (output: any, context: __SerdeContext): DBClusterOptionGroupStatus => {
   const contents: any = {};
-  if (output["DBClusterOptionGroupName"] !== undefined) {
-    contents.DBClusterOptionGroupName = __expectString(output["DBClusterOptionGroupName"]);
+  if (output[_DBCOGN] != null) {
+    contents[_DBCOGN] = __expectString(output[_DBCOGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -9728,17 +9673,17 @@ const de_DBClusterOptionGroupStatus = (output: any, context: __SerdeContext): DB
  */
 const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClusterParameterGroup => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DBClusterParameterGroupArn"] !== undefined) {
-    contents.DBClusterParameterGroupArn = __expectString(output["DBClusterParameterGroupArn"]);
+  if (output[_DBCPGA] != null) {
+    contents[_DBCPGA] = __expectString(output[_DBCPGA]);
   }
   return contents;
 };
@@ -9749,12 +9694,12 @@ const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClu
 const de_DBClusterParameterGroupDetails = (output: any, context: __SerdeContext): DBClusterParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -9778,8 +9723,8 @@ const de_DBClusterParameterGroupNameMessage = (
   context: __SerdeContext
 ): DBClusterParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
   return contents;
 };
@@ -9792,8 +9737,8 @@ const de_DBClusterParameterGroupNotFoundFault = (
   context: __SerdeContext
 ): DBClusterParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9803,19 +9748,13 @@ const de_DBClusterParameterGroupNotFoundFault = (
  */
 const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext): DBClusterParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusterParameterGroups === "") {
-    contents.DBClusterParameterGroups = [];
-  } else if (
-    output["DBClusterParameterGroups"] !== undefined &&
-    output["DBClusterParameterGroups"]["DBClusterParameterGroup"] !== undefined
-  ) {
-    contents.DBClusterParameterGroups = de_DBClusterParameterGroupList(
-      __getArrayIfSingleItem(output["DBClusterParameterGroups"]["DBClusterParameterGroup"]),
-      context
-    );
+    contents[_DBCPGl] = [];
+  } else if (output[_DBCPGl] != null && output[_DBCPGl][_DBCPG] != null) {
+    contents[_DBCPGl] = de_DBClusterParameterGroupList(__getArrayIfSingleItem(output[_DBCPGl][_DBCPG]), context);
   }
   return contents;
 };
@@ -9825,8 +9764,8 @@ const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext
  */
 const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): DBClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9836,14 +9775,14 @@ const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): D
  */
 const de_DBClusterRole = (output: any, context: __SerdeContext): DBClusterRole => {
   const contents: any = {};
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["FeatureName"] !== undefined) {
-    contents.FeatureName = __expectString(output["FeatureName"]);
+  if (output[_FN] != null) {
+    contents[_FN] = __expectString(output[_FN]);
   }
   return contents;
 };
@@ -9853,8 +9792,8 @@ const de_DBClusterRole = (output: any, context: __SerdeContext): DBClusterRole =
  */
 const de_DBClusterRoleAlreadyExistsFault = (output: any, context: __SerdeContext): DBClusterRoleAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9864,8 +9803,8 @@ const de_DBClusterRoleAlreadyExistsFault = (output: any, context: __SerdeContext
  */
 const de_DBClusterRoleNotFoundFault = (output: any, context: __SerdeContext): DBClusterRoleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9875,8 +9814,8 @@ const de_DBClusterRoleNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBClusterRoleQuotaExceededFault = (output: any, context: __SerdeContext): DBClusterRoleQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9898,75 +9837,69 @@ const de_DBClusterRoles = (output: any, context: __SerdeContext): DBClusterRole[
 const de_DBClusterSnapshot = (output: any, context: __SerdeContext): DBClusterSnapshot => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __strictParseInt32(output["PercentProgress"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseInt32(output[_PP]) as number;
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DBClusterSnapshotArn"] !== undefined) {
-    contents.DBClusterSnapshotArn = __expectString(output["DBClusterSnapshotArn"]);
+  if (output[_DBCSA] != null) {
+    contents[_DBCSA] = __expectString(output[_DBCSA]);
   }
-  if (output["SourceDBClusterSnapshotArn"] !== undefined) {
-    contents.SourceDBClusterSnapshotArn = __expectString(output["SourceDBClusterSnapshotArn"]);
+  if (output[_SDBCSA] != null) {
+    contents[_SDBCSA] = __expectString(output[_SDBCSA]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -9979,8 +9912,8 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
   context: __SerdeContext
 ): DBClusterSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9990,16 +9923,13 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
  */
 const de_DBClusterSnapshotAttribute = (output: any, context: __SerdeContext): DBClusterSnapshotAttribute => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
   if (output.AttributeValues === "") {
-    contents.AttributeValues = [];
-  } else if (output["AttributeValues"] !== undefined && output["AttributeValues"]["AttributeValue"] !== undefined) {
-    contents.AttributeValues = de_AttributeValueList(
-      __getArrayIfSingleItem(output["AttributeValues"]["AttributeValue"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_AVt] != null && output[_AVt][_AVtt] != null) {
+    contents[_AVt] = de_AttributeValueList(__getArrayIfSingleItem(output[_AVt][_AVtt]), context);
   }
   return contents;
 };
@@ -10023,19 +9953,13 @@ const de_DBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
   if (output.DBClusterSnapshotAttributes === "") {
-    contents.DBClusterSnapshotAttributes = [];
-  } else if (
-    output["DBClusterSnapshotAttributes"] !== undefined &&
-    output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"] !== undefined
-  ) {
-    contents.DBClusterSnapshotAttributes = de_DBClusterSnapshotAttributeList(
-      __getArrayIfSingleItem(output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"]),
-      context
-    );
+    contents[_DBCSAl] = [];
+  } else if (output[_DBCSAl] != null && output[_DBCSAl][_DBCSAlu] != null) {
+    contents[_DBCSAl] = de_DBClusterSnapshotAttributeList(__getArrayIfSingleItem(output[_DBCSAl][_DBCSAlu]), context);
   }
   return contents;
 };
@@ -10056,19 +9980,13 @@ const de_DBClusterSnapshotList = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBClusterSnapshotMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBClusterSnapshots === "") {
-    contents.DBClusterSnapshots = [];
-  } else if (
-    output["DBClusterSnapshots"] !== undefined &&
-    output["DBClusterSnapshots"]["DBClusterSnapshot"] !== undefined
-  ) {
-    contents.DBClusterSnapshots = de_DBClusterSnapshotList(
-      __getArrayIfSingleItem(output["DBClusterSnapshots"]["DBClusterSnapshot"]),
-      context
-    );
+    contents[_DBCSl] = [];
+  } else if (output[_DBCSl] != null && output[_DBCSl][_DBCS] != null) {
+    contents[_DBCSl] = de_DBClusterSnapshotList(__getArrayIfSingleItem(output[_DBCSl][_DBCS]), context);
   }
   return contents;
 };
@@ -10078,8 +9996,8 @@ const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBCl
  */
 const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBClusterSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10089,70 +10007,52 @@ const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext)
  */
 const de_DBEngineVersion = (output: any, context: __SerdeContext): DBEngineVersion => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["DBEngineDescription"] !== undefined) {
-    contents.DBEngineDescription = __expectString(output["DBEngineDescription"]);
+  if (output[_DBED] != null) {
+    contents[_DBED] = __expectString(output[_DBED]);
   }
-  if (output["DBEngineVersionDescription"] !== undefined) {
-    contents.DBEngineVersionDescription = __expectString(output["DBEngineVersionDescription"]);
+  if (output[_DBEVD] != null) {
+    contents[_DBEVD] = __expectString(output[_DBEVD]);
   }
-  if (output["DefaultCharacterSet"] !== undefined) {
-    contents.DefaultCharacterSet = de_CharacterSet(output["DefaultCharacterSet"], context);
+  if (output[_DCS] != null) {
+    contents[_DCS] = de_CharacterSet(output[_DCS], context);
   }
   if (output.SupportedCharacterSets === "") {
-    contents.SupportedCharacterSets = [];
-  } else if (
-    output["SupportedCharacterSets"] !== undefined &&
-    output["SupportedCharacterSets"]["CharacterSet"] !== undefined
-  ) {
-    contents.SupportedCharacterSets = de_SupportedCharacterSetsList(
-      __getArrayIfSingleItem(output["SupportedCharacterSets"]["CharacterSet"]),
-      context
-    );
+    contents[_SCS] = [];
+  } else if (output[_SCS] != null && output[_SCS][_CS] != null) {
+    contents[_SCS] = de_SupportedCharacterSetsList(__getArrayIfSingleItem(output[_SCS][_CS]), context);
   }
   if (output.ValidUpgradeTarget === "") {
-    contents.ValidUpgradeTarget = [];
-  } else if (
-    output["ValidUpgradeTarget"] !== undefined &&
-    output["ValidUpgradeTarget"]["UpgradeTarget"] !== undefined
-  ) {
-    contents.ValidUpgradeTarget = de_ValidUpgradeTargetList(
-      __getArrayIfSingleItem(output["ValidUpgradeTarget"]["UpgradeTarget"]),
-      context
-    );
+    contents[_VUT] = [];
+  } else if (output[_VUT] != null && output[_VUT][_UT] != null) {
+    contents[_VUT] = de_ValidUpgradeTargetList(__getArrayIfSingleItem(output[_VUT][_UT]), context);
   }
   if (output.SupportedTimezones === "") {
-    contents.SupportedTimezones = [];
-  } else if (output["SupportedTimezones"] !== undefined && output["SupportedTimezones"]["Timezone"] !== undefined) {
-    contents.SupportedTimezones = de_SupportedTimezonesList(
-      __getArrayIfSingleItem(output["SupportedTimezones"]["Timezone"]),
-      context
-    );
+    contents[_STu] = [];
+  } else if (output[_STu] != null && output[_STu][_Ti] != null) {
+    contents[_STu] = de_SupportedTimezonesList(__getArrayIfSingleItem(output[_STu][_Ti]), context);
   }
   if (output.ExportableLogTypes === "") {
-    contents.ExportableLogTypes = [];
-  } else if (output["ExportableLogTypes"] !== undefined && output["ExportableLogTypes"]["member"] !== undefined) {
-    contents.ExportableLogTypes = de_LogTypeList(
-      __getArrayIfSingleItem(output["ExportableLogTypes"]["member"]),
-      context
-    );
+    contents[_ELTx] = [];
+  } else if (output[_ELTx] != null && output[_ELTx][_me] != null) {
+    contents[_ELTx] = de_LogTypeList(__getArrayIfSingleItem(output[_ELTx][_me]), context);
   }
-  if (output["SupportsLogExportsToCloudwatchLogs"] !== undefined) {
-    contents.SupportsLogExportsToCloudwatchLogs = __parseBoolean(output["SupportsLogExportsToCloudwatchLogs"]);
+  if (output[_SLETCL] != null) {
+    contents[_SLETCL] = __parseBoolean(output[_SLETCL]);
   }
-  if (output["SupportsReadReplica"] !== undefined) {
-    contents.SupportsReadReplica = __parseBoolean(output["SupportsReadReplica"]);
+  if (output[_SRR] != null) {
+    contents[_SRR] = __parseBoolean(output[_SRR]);
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
   return contents;
 };
@@ -10173,16 +10073,13 @@ const de_DBEngineVersionList = (output: any, context: __SerdeContext): DBEngineV
  */
 const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngineVersionMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBEngineVersions === "") {
-    contents.DBEngineVersions = [];
-  } else if (output["DBEngineVersions"] !== undefined && output["DBEngineVersions"]["DBEngineVersion"] !== undefined) {
-    contents.DBEngineVersions = de_DBEngineVersionList(
-      __getArrayIfSingleItem(output["DBEngineVersions"]["DBEngineVersion"]),
-      context
-    );
+    contents[_DBEV] = [];
+  } else if (output[_DBEV] != null && output[_DBEV][_DBEVn] != null) {
+    contents[_DBEV] = de_DBEngineVersionList(__getArrayIfSingleItem(output[_DBEV][_DBEVn]), context);
   }
   return contents;
 };
@@ -10192,230 +10089,188 @@ const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngi
  */
 const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["DBInstanceStatus"] !== undefined) {
-    contents.DBInstanceStatus = __expectString(output["DBInstanceStatus"]);
+  if (output[_DBIS] != null) {
+    contents[_DBIS] = __expectString(output[_DBIS]);
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["DBName"] !== undefined) {
-    contents.DBName = __expectString(output["DBName"]);
+  if (output[_DBN] != null) {
+    contents[_DBN] = __expectString(output[_DBN]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["InstanceCreateTime"] !== undefined) {
-    contents.InstanceCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["InstanceCreateTime"]));
+  if (output[_ICT] != null) {
+    contents[_ICT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ICT]));
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
   if (output.DBSecurityGroups === "") {
-    contents.DBSecurityGroups = [];
-  } else if (output["DBSecurityGroups"] !== undefined && output["DBSecurityGroups"]["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroups = de_DBSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["DBSecurityGroups"]["DBSecurityGroup"]),
-      context
-    );
+    contents[_DBSG] = [];
+  } else if (output[_DBSG] != null && output[_DBSG][_DBSGe] != null) {
+    contents[_DBSG] = de_DBSecurityGroupMembershipList(__getArrayIfSingleItem(output[_DBSG][_DBSGe]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGM] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGM]), context);
   }
   if (output.DBParameterGroups === "") {
-    contents.DBParameterGroups = [];
-  } else if (
-    output["DBParameterGroups"] !== undefined &&
-    output["DBParameterGroups"]["DBParameterGroup"] !== undefined
-  ) {
-    contents.DBParameterGroups = de_DBParameterGroupStatusList(
-      __getArrayIfSingleItem(output["DBParameterGroups"]["DBParameterGroup"]),
-      context
-    );
+    contents[_DBPGa] = [];
+  } else if (output[_DBPGa] != null && output[_DBPGa][_DBPG] != null) {
+    contents[_DBPGa] = de_DBParameterGroupStatusList(__getArrayIfSingleItem(output[_DBPGa][_DBPG]), context);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_PendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_PendingModifiedValues(output[_PMV], context);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["ReadReplicaSourceDBInstanceIdentifier"] !== undefined) {
-    contents.ReadReplicaSourceDBInstanceIdentifier = __expectString(output["ReadReplicaSourceDBInstanceIdentifier"]);
+  if (output[_RRSDBII] != null) {
+    contents[_RRSDBII] = __expectString(output[_RRSDBII]);
   }
   if (output.ReadReplicaDBInstanceIdentifiers === "") {
-    contents.ReadReplicaDBInstanceIdentifiers = [];
-  } else if (
-    output["ReadReplicaDBInstanceIdentifiers"] !== undefined &&
-    output["ReadReplicaDBInstanceIdentifiers"]["ReadReplicaDBInstanceIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaDBInstanceIdentifiers = de_ReadReplicaDBInstanceIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaDBInstanceIdentifiers"]["ReadReplicaDBInstanceIdentifier"]),
+    contents[_RRDBII] = [];
+  } else if (output[_RRDBII] != null && output[_RRDBII][_RRDBIIe] != null) {
+    contents[_RRDBII] = de_ReadReplicaDBInstanceIdentifierList(
+      __getArrayIfSingleItem(output[_RRDBII][_RRDBIIe]),
       context
     );
   }
   if (output.ReadReplicaDBClusterIdentifiers === "") {
-    contents.ReadReplicaDBClusterIdentifiers = [];
-  } else if (
-    output["ReadReplicaDBClusterIdentifiers"] !== undefined &&
-    output["ReadReplicaDBClusterIdentifiers"]["ReadReplicaDBClusterIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaDBClusterIdentifiers = de_ReadReplicaDBClusterIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaDBClusterIdentifiers"]["ReadReplicaDBClusterIdentifier"]),
+    contents[_RRDBCI] = [];
+  } else if (output[_RRDBCI] != null && output[_RRDBCI][_RRDBCIe] != null) {
+    contents[_RRDBCI] = de_ReadReplicaDBClusterIdentifierList(
+      __getArrayIfSingleItem(output[_RRDBCI][_RRDBCIe]),
       context
     );
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
   if (output.OptionGroupMemberships === "") {
-    contents.OptionGroupMemberships = [];
-  } else if (
-    output["OptionGroupMemberships"] !== undefined &&
-    output["OptionGroupMemberships"]["OptionGroupMembership"] !== undefined
-  ) {
-    contents.OptionGroupMemberships = de_OptionGroupMembershipList(
-      __getArrayIfSingleItem(output["OptionGroupMemberships"]["OptionGroupMembership"]),
-      context
-    );
+    contents[_OGM] = [];
+  } else if (output[_OGM] != null && output[_OGM][_OGMp] != null) {
+    contents[_OGM] = de_OptionGroupMembershipList(__getArrayIfSingleItem(output[_OGM][_OGMp]), context);
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["SecondaryAvailabilityZone"] !== undefined) {
-    contents.SecondaryAvailabilityZone = __expectString(output["SecondaryAvailabilityZone"]);
+  if (output[_SAZ] != null) {
+    contents[_SAZ] = __expectString(output[_SAZ]);
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
   if (output.StatusInfos === "") {
-    contents.StatusInfos = [];
-  } else if (output["StatusInfos"] !== undefined && output["StatusInfos"]["DBInstanceStatusInfo"] !== undefined) {
-    contents.StatusInfos = de_DBInstanceStatusInfoList(
-      __getArrayIfSingleItem(output["StatusInfos"]["DBInstanceStatusInfo"]),
-      context
-    );
+    contents[_SIt] = [];
+  } else if (output[_SIt] != null && output[_SIt][_DBISI] != null) {
+    contents[_SIt] = de_DBInstanceStatusInfoList(__getArrayIfSingleItem(output[_SIt][_DBISI]), context);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["TdeCredentialArn"] !== undefined) {
-    contents.TdeCredentialArn = __expectString(output["TdeCredentialArn"]);
+  if (output[_TCA] != null) {
+    contents[_TCA] = __expectString(output[_TCA]);
   }
-  if (output["DbInstancePort"] !== undefined) {
-    contents.DbInstancePort = __strictParseInt32(output["DbInstancePort"]) as number;
+  if (output[_DIP] != null) {
+    contents[_DIP] = __strictParseInt32(output[_DIP]) as number;
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
   if (output.DomainMemberships === "") {
-    contents.DomainMemberships = [];
-  } else if (
-    output["DomainMemberships"] !== undefined &&
-    output["DomainMemberships"]["DomainMembership"] !== undefined
-  ) {
-    contents.DomainMemberships = de_DomainMembershipList(
-      __getArrayIfSingleItem(output["DomainMemberships"]["DomainMembership"]),
-      context
-    );
+    contents[_DM] = [];
+  } else if (output[_DM] != null && output[_DM][_DMo] != null) {
+    contents[_DM] = de_DomainMembershipList(__getArrayIfSingleItem(output[_DM][_DMo]), context);
   }
-  if (output["CopyTagsToSnapshot"] !== undefined) {
-    contents.CopyTagsToSnapshot = __parseBoolean(output["CopyTagsToSnapshot"]);
+  if (output[_CTTS] != null) {
+    contents[_CTTS] = __parseBoolean(output[_CTTS]);
   }
-  if (output["MonitoringInterval"] !== undefined) {
-    contents.MonitoringInterval = __strictParseInt32(output["MonitoringInterval"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["EnhancedMonitoringResourceArn"] !== undefined) {
-    contents.EnhancedMonitoringResourceArn = __expectString(output["EnhancedMonitoringResourceArn"]);
+  if (output[_EMRA] != null) {
+    contents[_EMRA] = __expectString(output[_EMRA]);
   }
-  if (output["MonitoringRoleArn"] !== undefined) {
-    contents.MonitoringRoleArn = __expectString(output["MonitoringRoleArn"]);
+  if (output[_MRA] != null) {
+    contents[_MRA] = __expectString(output[_MRA]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
-  if (output["DBInstanceArn"] !== undefined) {
-    contents.DBInstanceArn = __expectString(output["DBInstanceArn"]);
+  if (output[_DBIA] != null) {
+    contents[_DBIA] = __expectString(output[_DBIA]);
   }
-  if (output["Timezone"] !== undefined) {
-    contents.Timezone = __expectString(output["Timezone"]);
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectString(output[_Ti]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["PerformanceInsightsEnabled"] !== undefined) {
-    contents.PerformanceInsightsEnabled = __parseBoolean(output["PerformanceInsightsEnabled"]);
+  if (output[_PIE] != null) {
+    contents[_PIE] = __parseBoolean(output[_PIE]);
   }
-  if (output["PerformanceInsightsKMSKeyId"] !== undefined) {
-    contents.PerformanceInsightsKMSKeyId = __expectString(output["PerformanceInsightsKMSKeyId"]);
+  if (output[_PIKMSKI] != null) {
+    contents[_PIKMSKI] = __expectString(output[_PIKMSKI]);
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
   return contents;
 };
@@ -10425,8 +10280,8 @@ const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
  */
 const de_DBInstanceAlreadyExistsFault = (output: any, context: __SerdeContext): DBInstanceAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10447,13 +10302,13 @@ const de_DBInstanceList = (output: any, context: __SerdeContext): DBInstance[] =
  */
 const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBInstances === "") {
-    contents.DBInstances = [];
-  } else if (output["DBInstances"] !== undefined && output["DBInstances"]["DBInstance"] !== undefined) {
-    contents.DBInstances = de_DBInstanceList(__getArrayIfSingleItem(output["DBInstances"]["DBInstance"]), context);
+    contents[_DBIn] = [];
+  } else if (output[_DBIn] != null && output[_DBIn][_DBI] != null) {
+    contents[_DBIn] = de_DBInstanceList(__getArrayIfSingleItem(output[_DBIn][_DBI]), context);
   }
   return contents;
 };
@@ -10463,8 +10318,8 @@ const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceM
  */
 const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBInstanceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10474,17 +10329,17 @@ const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBIns
  */
 const de_DBInstanceStatusInfo = (output: any, context: __SerdeContext): DBInstanceStatusInfo => {
   const contents: any = {};
-  if (output["StatusType"] !== undefined) {
-    contents.StatusType = __expectString(output["StatusType"]);
+  if (output[_STta] != null) {
+    contents[_STta] = __expectString(output[_STta]);
   }
-  if (output["Normal"] !== undefined) {
-    contents.Normal = __parseBoolean(output["Normal"]);
+  if (output[_No] != null) {
+    contents[_No] = __parseBoolean(output[_No]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -10505,17 +10360,17 @@ const de_DBInstanceStatusInfoList = (output: any, context: __SerdeContext): DBIn
  */
 const de_DBParameterGroup = (output: any, context: __SerdeContext): DBParameterGroup => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DBParameterGroupArn"] !== undefined) {
-    contents.DBParameterGroupArn = __expectString(output["DBParameterGroupArn"]);
+  if (output[_DBPGA] != null) {
+    contents[_DBPGA] = __expectString(output[_DBPGA]);
   }
   return contents;
 };
@@ -10528,8 +10383,8 @@ const de_DBParameterGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): DBParameterGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10540,12 +10395,12 @@ const de_DBParameterGroupAlreadyExistsFault = (
 const de_DBParameterGroupDetails = (output: any, context: __SerdeContext): DBParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -10566,8 +10421,8 @@ const de_DBParameterGroupList = (output: any, context: __SerdeContext): DBParame
  */
 const de_DBParameterGroupNameMessage = (output: any, context: __SerdeContext): DBParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
   return contents;
 };
@@ -10577,8 +10432,8 @@ const de_DBParameterGroupNameMessage = (output: any, context: __SerdeContext): D
  */
 const de_DBParameterGroupNotFoundFault = (output: any, context: __SerdeContext): DBParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10591,8 +10446,8 @@ const de_DBParameterGroupQuotaExceededFault = (
   context: __SerdeContext
 ): DBParameterGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10602,19 +10457,13 @@ const de_DBParameterGroupQuotaExceededFault = (
  */
 const de_DBParameterGroupsMessage = (output: any, context: __SerdeContext): DBParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBParameterGroups === "") {
-    contents.DBParameterGroups = [];
-  } else if (
-    output["DBParameterGroups"] !== undefined &&
-    output["DBParameterGroups"]["DBParameterGroup"] !== undefined
-  ) {
-    contents.DBParameterGroups = de_DBParameterGroupList(
-      __getArrayIfSingleItem(output["DBParameterGroups"]["DBParameterGroup"]),
-      context
-    );
+    contents[_DBPGa] = [];
+  } else if (output[_DBPGa] != null && output[_DBPGa][_DBPG] != null) {
+    contents[_DBPGa] = de_DBParameterGroupList(__getArrayIfSingleItem(output[_DBPGa][_DBPG]), context);
   }
   return contents;
 };
@@ -10624,11 +10473,11 @@ const de_DBParameterGroupsMessage = (output: any, context: __SerdeContext): DBPa
  */
 const de_DBParameterGroupStatus = (output: any, context: __SerdeContext): DBParameterGroupStatus => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
-  if (output["ParameterApplyStatus"] !== undefined) {
-    contents.ParameterApplyStatus = __expectString(output["ParameterApplyStatus"]);
+  if (output[_PAS] != null) {
+    contents[_PAS] = __expectString(output[_PAS]);
   }
   return contents;
 };
@@ -10649,11 +10498,11 @@ const de_DBParameterGroupStatusList = (output: any, context: __SerdeContext): DB
  */
 const de_DBSecurityGroupMembership = (output: any, context: __SerdeContext): DBSecurityGroupMembership => {
   const contents: any = {};
-  if (output["DBSecurityGroupName"] !== undefined) {
-    contents.DBSecurityGroupName = __expectString(output["DBSecurityGroupName"]);
+  if (output[_DBSGNe] != null) {
+    contents[_DBSGNe] = __expectString(output[_DBSGNe]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -10674,8 +10523,8 @@ const de_DBSecurityGroupMembershipList = (output: any, context: __SerdeContext):
  */
 const de_DBSecurityGroupNotFoundFault = (output: any, context: __SerdeContext): DBSecurityGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10685,8 +10534,8 @@ const de_DBSecurityGroupNotFoundFault = (output: any, context: __SerdeContext):
  */
 const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext): DBSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10696,8 +10545,8 @@ const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10707,25 +10556,25 @@ const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSna
  */
 const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup => {
   const contents: any = {};
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["DBSubnetGroupDescription"] !== undefined) {
-    contents.DBSubnetGroupDescription = __expectString(output["DBSubnetGroupDescription"]);
+  if (output[_DBSGD] != null) {
+    contents[_DBSGD] = __expectString(output[_DBSGD]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["SubnetGroupStatus"] !== undefined) {
-    contents.SubnetGroupStatus = __expectString(output["SubnetGroupStatus"]);
+  if (output[_SGS] != null) {
+    contents[_SGS] = __expectString(output[_SGS]);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["Subnet"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["Subnets"]["Subnet"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_Sub] != null) {
+    contents[_Su] = de_SubnetList(__getArrayIfSingleItem(output[_Su][_Sub]), context);
   }
-  if (output["DBSubnetGroupArn"] !== undefined) {
-    contents.DBSubnetGroupArn = __expectString(output["DBSubnetGroupArn"]);
+  if (output[_DBSGA] != null) {
+    contents[_DBSGA] = __expectString(output[_DBSGA]);
   }
   return contents;
 };
@@ -10735,8 +10584,8 @@ const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup =
  */
 const de_DBSubnetGroupAlreadyExistsFault = (output: any, context: __SerdeContext): DBSubnetGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10749,8 +10598,8 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
   context: __SerdeContext
 ): DBSubnetGroupDoesNotCoverEnoughAZs => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10760,16 +10609,13 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
  */
 const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnetGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.DBSubnetGroups === "") {
-    contents.DBSubnetGroups = [];
-  } else if (output["DBSubnetGroups"] !== undefined && output["DBSubnetGroups"]["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroups = de_DBSubnetGroups(
-      __getArrayIfSingleItem(output["DBSubnetGroups"]["DBSubnetGroup"]),
-      context
-    );
+    contents[_DBSGub] = [];
+  } else if (output[_DBSGub] != null && output[_DBSGub][_DBSGu] != null) {
+    contents[_DBSGub] = de_DBSubnetGroups(__getArrayIfSingleItem(output[_DBSGub][_DBSGu]), context);
   }
   return contents;
 };
@@ -10779,8 +10625,8 @@ const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnet
  */
 const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DBSubnetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10790,8 +10636,8 @@ const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBSubnetGroupQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10812,8 +10658,8 @@ const de_DBSubnetGroups = (output: any, context: __SerdeContext): DBSubnetGroup[
  */
 const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10823,8 +10669,8 @@ const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBUpgradeDependencyFailureFault = (output: any, context: __SerdeContext): DBUpgradeDependencyFailureFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -10834,39 +10680,39 @@ const de_DBUpgradeDependencyFailureFault = (output: any, context: __SerdeContext
  */
 const de_DeleteDBClusterEndpointOutput = (output: any, context: __SerdeContext): DeleteDBClusterEndpointOutput => {
   const contents: any = {};
-  if (output["DBClusterEndpointIdentifier"] !== undefined) {
-    contents.DBClusterEndpointIdentifier = __expectString(output["DBClusterEndpointIdentifier"]);
+  if (output[_DBCEI] != null) {
+    contents[_DBCEI] = __expectString(output[_DBCEI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterEndpointResourceIdentifier"] !== undefined) {
-    contents.DBClusterEndpointResourceIdentifier = __expectString(output["DBClusterEndpointResourceIdentifier"]);
+  if (output[_DBCERI] != null) {
+    contents[_DBCERI] = __expectString(output[_DBCERI]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EndpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["EndpointType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["CustomEndpointType"] !== undefined) {
-    contents.CustomEndpointType = __expectString(output["CustomEndpointType"]);
+  if (output[_CET] != null) {
+    contents[_CET] = __expectString(output[_CET]);
   }
   if (output.StaticMembers === "") {
-    contents.StaticMembers = [];
-  } else if (output["StaticMembers"] !== undefined && output["StaticMembers"]["member"] !== undefined) {
-    contents.StaticMembers = de_StringList(__getArrayIfSingleItem(output["StaticMembers"]["member"]), context);
+    contents[_SM] = [];
+  } else if (output[_SM] != null && output[_SM][_me] != null) {
+    contents[_SM] = de_StringList(__getArrayIfSingleItem(output[_SM][_me]), context);
   }
   if (output.ExcludedMembers === "") {
-    contents.ExcludedMembers = [];
-  } else if (output["ExcludedMembers"] !== undefined && output["ExcludedMembers"]["member"] !== undefined) {
-    contents.ExcludedMembers = de_StringList(__getArrayIfSingleItem(output["ExcludedMembers"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_StringList(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["DBClusterEndpointArn"] !== undefined) {
-    contents.DBClusterEndpointArn = __expectString(output["DBClusterEndpointArn"]);
+  if (output[_DBCEA] != null) {
+    contents[_DBCEA] = __expectString(output[_DBCEA]);
   }
   return contents;
 };
@@ -10876,8 +10722,8 @@ const de_DeleteDBClusterEndpointOutput = (output: any, context: __SerdeContext):
  */
 const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -10887,8 +10733,8 @@ const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteD
  */
 const de_DeleteDBClusterSnapshotResult = (output: any, context: __SerdeContext): DeleteDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -10898,8 +10744,8 @@ const de_DeleteDBClusterSnapshotResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): DeleteDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -10909,8 +10755,8 @@ const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): Delete
  */
 const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext): DeleteEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -10920,8 +10766,8 @@ const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteGlobalClusterResult = (output: any, context: __SerdeContext): DeleteGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -10934,11 +10780,8 @@ const de_DescribeDBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DescribeDBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -10951,8 +10794,8 @@ const de_DescribeEngineDefaultClusterParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultClusterParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -10965,8 +10808,8 @@ const de_DescribeEngineDefaultParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -10979,11 +10822,8 @@ const de_DescribeValidDBInstanceModificationsResult = (
   context: __SerdeContext
 ): DescribeValidDBInstanceModificationsResult => {
   const contents: any = {};
-  if (output["ValidDBInstanceModificationsMessage"] !== undefined) {
-    contents.ValidDBInstanceModificationsMessage = de_ValidDBInstanceModificationsMessage(
-      output["ValidDBInstanceModificationsMessage"],
-      context
-    );
+  if (output[_VDBIMM] != null) {
+    contents[_VDBIMM] = de_ValidDBInstanceModificationsMessage(output[_VDBIMM], context);
   }
   return contents;
 };
@@ -10993,17 +10833,17 @@ const de_DescribeValidDBInstanceModificationsResult = (
  */
 const de_DomainMembership = (output: any, context: __SerdeContext): DomainMembership => {
   const contents: any = {};
-  if (output["Domain"] !== undefined) {
-    contents.Domain = __expectString(output["Domain"]);
+  if (output[_Do] != null) {
+    contents[_Do] = __expectString(output[_Do]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["FQDN"] !== undefined) {
-    contents.FQDN = __expectString(output["FQDN"]);
+  if (output[_FQDN] != null) {
+    contents[_FQDN] = __expectString(output[_FQDN]);
   }
-  if (output["IAMRoleName"] !== undefined) {
-    contents.IAMRoleName = __expectString(output["IAMRoleName"]);
+  if (output[_IAMRN] != null) {
+    contents[_IAMRN] = __expectString(output[_IAMRN]);
   }
   return contents;
 };
@@ -11024,8 +10864,8 @@ const de_DomainMembershipList = (output: any, context: __SerdeContext): DomainMe
  */
 const de_DomainNotFoundFault = (output: any, context: __SerdeContext): DomainNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11035,11 +10875,11 @@ const de_DomainNotFoundFault = (output: any, context: __SerdeContext): DomainNot
  */
 const de_DoubleRange = (output: any, context: __SerdeContext): DoubleRange => {
   const contents: any = {};
-  if (output["From"] !== undefined) {
-    contents.From = __strictParseFloat(output["From"]) as number;
+  if (output[_Fr] != null) {
+    contents[_Fr] = __strictParseFloat(output[_Fr]) as number;
   }
-  if (output["To"] !== undefined) {
-    contents.To = __strictParseFloat(output["To"]) as number;
+  if (output[_To] != null) {
+    contents[_To] = __strictParseFloat(output[_To]) as number;
   }
   return contents;
 };
@@ -11060,14 +10900,14 @@ const de_DoubleRangeList = (output: any, context: __SerdeContext): DoubleRange[]
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
   return contents;
 };
@@ -11077,16 +10917,16 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults => {
   const contents: any = {};
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   return contents;
 };
@@ -11096,28 +10936,25 @@ const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults
  */
 const de_Event = (output: any, context: __SerdeContext): Event => {
   const contents: any = {};
-  if (output["SourceIdentifier"] !== undefined) {
-    contents.SourceIdentifier = __expectString(output["SourceIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   return contents;
 };
@@ -11138,16 +10975,13 @@ const de_EventCategoriesList = (output: any, context: __SerdeContext): string[]
  */
 const de_EventCategoriesMap = (output: any, context: __SerdeContext): EventCategoriesMap => {
   const contents: any = {};
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
   return contents;
 };
@@ -11169,15 +11003,9 @@ const de_EventCategoriesMapList = (output: any, context: __SerdeContext): EventC
 const de_EventCategoriesMessage = (output: any, context: __SerdeContext): EventCategoriesMessage => {
   const contents: any = {};
   if (output.EventCategoriesMapList === "") {
-    contents.EventCategoriesMapList = [];
-  } else if (
-    output["EventCategoriesMapList"] !== undefined &&
-    output["EventCategoriesMapList"]["EventCategoriesMap"] !== undefined
-  ) {
-    contents.EventCategoriesMapList = de_EventCategoriesMapList(
-      __getArrayIfSingleItem(output["EventCategoriesMapList"]["EventCategoriesMap"]),
-      context
-    );
+    contents[_ECML] = [];
+  } else if (output[_ECML] != null && output[_ECML][_ECM] != null) {
+    contents[_ECML] = de_EventCategoriesMapList(__getArrayIfSingleItem(output[_ECML][_ECM]), context);
   }
   return contents;
 };
@@ -11198,13 +11026,13 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Events"]["Event"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_Eve] != null) {
+    contents[_Ev] = de_EventList(__getArrayIfSingleItem(output[_Ev][_Eve]), context);
   }
   return contents;
 };
@@ -11214,45 +11042,39 @@ const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage =
  */
 const de_EventSubscription = (output: any, context: __SerdeContext): EventSubscription => {
   const contents: any = {};
-  if (output["CustomerAwsId"] !== undefined) {
-    contents.CustomerAwsId = __expectString(output["CustomerAwsId"]);
+  if (output[_CAI] != null) {
+    contents[_CAI] = __expectString(output[_CAI]);
   }
-  if (output["CustSubscriptionId"] !== undefined) {
-    contents.CustSubscriptionId = __expectString(output["CustSubscriptionId"]);
+  if (output[_CSI] != null) {
+    contents[_CSI] = __expectString(output[_CSI]);
   }
-  if (output["SnsTopicArn"] !== undefined) {
-    contents.SnsTopicArn = __expectString(output["SnsTopicArn"]);
+  if (output[_STA] != null) {
+    contents[_STA] = __expectString(output[_STA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SubscriptionCreationTime"] !== undefined) {
-    contents.SubscriptionCreationTime = __expectString(output["SubscriptionCreationTime"]);
+  if (output[_SCTu] != null) {
+    contents[_SCTu] = __expectString(output[_SCTu]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.SourceIdsList === "") {
-    contents.SourceIdsList = [];
-  } else if (output["SourceIdsList"] !== undefined && output["SourceIdsList"]["SourceId"] !== undefined) {
-    contents.SourceIdsList = de_SourceIdsList(__getArrayIfSingleItem(output["SourceIdsList"]["SourceId"]), context);
+    contents[_SIL] = [];
+  } else if (output[_SIL] != null && output[_SIL][_SIou] != null) {
+    contents[_SIL] = de_SourceIdsList(__getArrayIfSingleItem(output[_SIL][_SIou]), context);
   }
   if (output.EventCategoriesList === "") {
-    contents.EventCategoriesList = [];
-  } else if (
-    output["EventCategoriesList"] !== undefined &&
-    output["EventCategoriesList"]["EventCategory"] !== undefined
-  ) {
-    contents.EventCategoriesList = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategoriesList"]["EventCategory"]),
-      context
-    );
+    contents[_ECL] = [];
+  } else if (output[_ECL] != null && output[_ECL][_ECv] != null) {
+    contents[_ECL] = de_EventCategoriesList(__getArrayIfSingleItem(output[_ECL][_ECv]), context);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["EventSubscriptionArn"] !== undefined) {
-    contents.EventSubscriptionArn = __expectString(output["EventSubscriptionArn"]);
+  if (output[_ESA] != null) {
+    contents[_ESA] = __expectString(output[_ESA]);
   }
   return contents;
 };
@@ -11265,8 +11087,8 @@ const de_EventSubscriptionQuotaExceededFault = (
   context: __SerdeContext
 ): EventSubscriptionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11287,19 +11109,13 @@ const de_EventSubscriptionsList = (output: any, context: __SerdeContext): EventS
  */
 const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): EventSubscriptionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.EventSubscriptionsList === "") {
-    contents.EventSubscriptionsList = [];
-  } else if (
-    output["EventSubscriptionsList"] !== undefined &&
-    output["EventSubscriptionsList"]["EventSubscription"] !== undefined
-  ) {
-    contents.EventSubscriptionsList = de_EventSubscriptionsList(
-      __getArrayIfSingleItem(output["EventSubscriptionsList"]["EventSubscription"]),
-      context
-    );
+    contents[_ESL] = [];
+  } else if (output[_ESL] != null && output[_ESL][_ES] != null) {
+    contents[_ESL] = de_EventSubscriptionsList(__getArrayIfSingleItem(output[_ESL][_ES]), context);
   }
   return contents;
 };
@@ -11309,8 +11125,8 @@ const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): Eve
  */
 const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): FailoverDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -11320,8 +11136,8 @@ const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): Failo
  */
 const de_FailoverGlobalClusterResult = (output: any, context: __SerdeContext): FailoverGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -11331,40 +11147,34 @@ const de_FailoverGlobalClusterResult = (output: any, context: __SerdeContext): F
  */
 const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster => {
   const contents: any = {};
-  if (output["GlobalClusterIdentifier"] !== undefined) {
-    contents.GlobalClusterIdentifier = __expectString(output["GlobalClusterIdentifier"]);
+  if (output[_GCI] != null) {
+    contents[_GCI] = __expectString(output[_GCI]);
   }
-  if (output["GlobalClusterResourceId"] !== undefined) {
-    contents.GlobalClusterResourceId = __expectString(output["GlobalClusterResourceId"]);
+  if (output[_GCRI] != null) {
+    contents[_GCRI] = __expectString(output[_GCRI]);
   }
-  if (output["GlobalClusterArn"] !== undefined) {
-    contents.GlobalClusterArn = __expectString(output["GlobalClusterArn"]);
+  if (output[_GCA] != null) {
+    contents[_GCA] = __expectString(output[_GCA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
   if (output.GlobalClusterMembers === "") {
-    contents.GlobalClusterMembers = [];
-  } else if (
-    output["GlobalClusterMembers"] !== undefined &&
-    output["GlobalClusterMembers"]["GlobalClusterMember"] !== undefined
-  ) {
-    contents.GlobalClusterMembers = de_GlobalClusterMemberList(
-      __getArrayIfSingleItem(output["GlobalClusterMembers"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCM] = [];
+  } else if (output[_GCM] != null && output[_GCM][_GCMl] != null) {
+    contents[_GCM] = de_GlobalClusterMemberList(__getArrayIfSingleItem(output[_GCM][_GCMl]), context);
   }
   return contents;
 };
@@ -11374,8 +11184,8 @@ const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster =
  */
 const de_GlobalClusterAlreadyExistsFault = (output: any, context: __SerdeContext): GlobalClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11396,16 +11206,16 @@ const de_GlobalClusterList = (output: any, context: __SerdeContext): GlobalClust
  */
 const de_GlobalClusterMember = (output: any, context: __SerdeContext): GlobalClusterMember => {
   const contents: any = {};
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.Readers === "") {
-    contents.Readers = [];
-  } else if (output["Readers"] !== undefined && output["Readers"]["member"] !== undefined) {
-    contents.Readers = de_ReadersArnList(__getArrayIfSingleItem(output["Readers"]["member"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_me] != null) {
+    contents[_R] = de_ReadersArnList(__getArrayIfSingleItem(output[_R][_me]), context);
   }
-  if (output["IsWriter"] !== undefined) {
-    contents.IsWriter = __parseBoolean(output["IsWriter"]);
+  if (output[_IW] != null) {
+    contents[_IW] = __parseBoolean(output[_IW]);
   }
   return contents;
 };
@@ -11426,8 +11236,8 @@ const de_GlobalClusterMemberList = (output: any, context: __SerdeContext): Globa
  */
 const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): GlobalClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11437,8 +11247,8 @@ const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): Gl
  */
 const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext): GlobalClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11448,16 +11258,13 @@ const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext
  */
 const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalClustersMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.GlobalClusters === "") {
-    contents.GlobalClusters = [];
-  } else if (output["GlobalClusters"] !== undefined && output["GlobalClusters"]["GlobalClusterMember"] !== undefined) {
-    contents.GlobalClusters = de_GlobalClusterList(
-      __getArrayIfSingleItem(output["GlobalClusters"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCl] = [];
+  } else if (output[_GCl] != null && output[_GCl][_GCMl] != null) {
+    contents[_GCl] = de_GlobalClusterList(__getArrayIfSingleItem(output[_GCl][_GCMl]), context);
   }
   return contents;
 };
@@ -11467,8 +11274,8 @@ const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalC
  */
 const de_InstanceQuotaExceededFault = (output: any, context: __SerdeContext): InstanceQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11481,8 +11288,8 @@ const de_InsufficientDBClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11495,8 +11302,8 @@ const de_InsufficientDBInstanceCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBInstanceCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11509,8 +11316,8 @@ const de_InsufficientStorageClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientStorageClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11523,8 +11330,8 @@ const de_InvalidDBClusterEndpointStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterEndpointStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11537,8 +11344,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11548,8 +11355,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
  */
 const de_InvalidDBClusterStateFault = (output: any, context: __SerdeContext): InvalidDBClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11559,8 +11366,8 @@ const de_InvalidDBClusterStateFault = (output: any, context: __SerdeContext): In
  */
 const de_InvalidDBInstanceStateFault = (output: any, context: __SerdeContext): InvalidDBInstanceStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11573,8 +11380,8 @@ const de_InvalidDBParameterGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBParameterGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11587,8 +11394,8 @@ const de_InvalidDBSecurityGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBSecurityGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11598,8 +11405,8 @@ const de_InvalidDBSecurityGroupStateFault = (
  */
 const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): InvalidDBSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11609,8 +11416,8 @@ const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11620,8 +11427,8 @@ const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidDBSubnetStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11634,8 +11441,8 @@ const de_InvalidEventSubscriptionStateFault = (
   context: __SerdeContext
 ): InvalidEventSubscriptionStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11645,8 +11452,8 @@ const de_InvalidEventSubscriptionStateFault = (
  */
 const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext): InvalidGlobalClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11656,8 +11463,8 @@ const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRestoreFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11667,8 +11474,8 @@ const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRe
  */
 const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11678,8 +11485,8 @@ const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet =
  */
 const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): InvalidVPCNetworkStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11689,8 +11496,8 @@ const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): I
  */
 const de_KMSKeyNotAccessibleFault = (output: any, context: __SerdeContext): KMSKeyNotAccessibleFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11711,39 +11518,39 @@ const de_LogTypeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ModifyDBClusterEndpointOutput = (output: any, context: __SerdeContext): ModifyDBClusterEndpointOutput => {
   const contents: any = {};
-  if (output["DBClusterEndpointIdentifier"] !== undefined) {
-    contents.DBClusterEndpointIdentifier = __expectString(output["DBClusterEndpointIdentifier"]);
+  if (output[_DBCEI] != null) {
+    contents[_DBCEI] = __expectString(output[_DBCEI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterEndpointResourceIdentifier"] !== undefined) {
-    contents.DBClusterEndpointResourceIdentifier = __expectString(output["DBClusterEndpointResourceIdentifier"]);
+  if (output[_DBCERI] != null) {
+    contents[_DBCERI] = __expectString(output[_DBCERI]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EndpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["EndpointType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["CustomEndpointType"] !== undefined) {
-    contents.CustomEndpointType = __expectString(output["CustomEndpointType"]);
+  if (output[_CET] != null) {
+    contents[_CET] = __expectString(output[_CET]);
   }
   if (output.StaticMembers === "") {
-    contents.StaticMembers = [];
-  } else if (output["StaticMembers"] !== undefined && output["StaticMembers"]["member"] !== undefined) {
-    contents.StaticMembers = de_StringList(__getArrayIfSingleItem(output["StaticMembers"]["member"]), context);
+    contents[_SM] = [];
+  } else if (output[_SM] != null && output[_SM][_me] != null) {
+    contents[_SM] = de_StringList(__getArrayIfSingleItem(output[_SM][_me]), context);
   }
   if (output.ExcludedMembers === "") {
-    contents.ExcludedMembers = [];
-  } else if (output["ExcludedMembers"] !== undefined && output["ExcludedMembers"]["member"] !== undefined) {
-    contents.ExcludedMembers = de_StringList(__getArrayIfSingleItem(output["ExcludedMembers"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_StringList(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["DBClusterEndpointArn"] !== undefined) {
-    contents.DBClusterEndpointArn = __expectString(output["DBClusterEndpointArn"]);
+  if (output[_DBCEA] != null) {
+    contents[_DBCEA] = __expectString(output[_DBCEA]);
   }
   return contents;
 };
@@ -11753,8 +11560,8 @@ const de_ModifyDBClusterEndpointOutput = (output: any, context: __SerdeContext):
  */
 const de_ModifyDBClusterResult = (output: any, context: __SerdeContext): ModifyDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -11767,11 +11574,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
   context: __SerdeContext
 ): ModifyDBClusterSnapshotAttributeResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -11781,8 +11585,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
  */
 const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): ModifyDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -11792,8 +11596,8 @@ const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): Modify
  */
 const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): ModifyDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
   return contents;
 };
@@ -11803,8 +11607,8 @@ const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): Mod
  */
 const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext): ModifyEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -11814,8 +11618,8 @@ const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): ModifyGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -11825,11 +11629,11 @@ const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): Mod
  */
 const de_OptionGroupMembership = (output: any, context: __SerdeContext): OptionGroupMembership => {
   const contents: any = {};
-  if (output["OptionGroupName"] !== undefined) {
-    contents.OptionGroupName = __expectString(output["OptionGroupName"]);
+  if (output[_OGN] != null) {
+    contents[_OGN] = __expectString(output[_OGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -11850,8 +11654,8 @@ const de_OptionGroupMembershipList = (output: any, context: __SerdeContext): Opt
  */
 const de_OptionGroupNotFoundFault = (output: any, context: __SerdeContext): OptionGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -11861,76 +11665,70 @@ const de_OptionGroupNotFoundFault = (output: any, context: __SerdeContext): Opti
  */
 const de_OrderableDBInstanceOption = (output: any, context: __SerdeContext): OrderableDBInstanceOption => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZoneList(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZoneList(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["MultiAZCapable"] !== undefined) {
-    contents.MultiAZCapable = __parseBoolean(output["MultiAZCapable"]);
+  if (output[_MAZC] != null) {
+    contents[_MAZC] = __parseBoolean(output[_MAZC]);
   }
-  if (output["ReadReplicaCapable"] !== undefined) {
-    contents.ReadReplicaCapable = __parseBoolean(output["ReadReplicaCapable"]);
+  if (output[_RRC] != null) {
+    contents[_RRC] = __parseBoolean(output[_RRC]);
   }
-  if (output["Vpc"] !== undefined) {
-    contents.Vpc = __parseBoolean(output["Vpc"]);
+  if (output[_Vp] != null) {
+    contents[_Vp] = __parseBoolean(output[_Vp]);
   }
-  if (output["SupportsStorageEncryption"] !== undefined) {
-    contents.SupportsStorageEncryption = __parseBoolean(output["SupportsStorageEncryption"]);
+  if (output[_SSE] != null) {
+    contents[_SSE] = __parseBoolean(output[_SSE]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["SupportsIops"] !== undefined) {
-    contents.SupportsIops = __parseBoolean(output["SupportsIops"]);
+  if (output[_SIup] != null) {
+    contents[_SIup] = __parseBoolean(output[_SIup]);
   }
-  if (output["SupportsEnhancedMonitoring"] !== undefined) {
-    contents.SupportsEnhancedMonitoring = __parseBoolean(output["SupportsEnhancedMonitoring"]);
+  if (output[_SEM] != null) {
+    contents[_SEM] = __parseBoolean(output[_SEM]);
   }
-  if (output["SupportsIAMDatabaseAuthentication"] !== undefined) {
-    contents.SupportsIAMDatabaseAuthentication = __parseBoolean(output["SupportsIAMDatabaseAuthentication"]);
+  if (output[_SIAMDA] != null) {
+    contents[_SIAMDA] = __parseBoolean(output[_SIAMDA]);
   }
-  if (output["SupportsPerformanceInsights"] !== undefined) {
-    contents.SupportsPerformanceInsights = __parseBoolean(output["SupportsPerformanceInsights"]);
+  if (output[_SPI] != null) {
+    contents[_SPI] = __parseBoolean(output[_SPI]);
   }
-  if (output["MinStorageSize"] !== undefined) {
-    contents.MinStorageSize = __strictParseInt32(output["MinStorageSize"]) as number;
+  if (output[_MSS] != null) {
+    contents[_MSS] = __strictParseInt32(output[_MSS]) as number;
   }
-  if (output["MaxStorageSize"] !== undefined) {
-    contents.MaxStorageSize = __strictParseInt32(output["MaxStorageSize"]) as number;
+  if (output[_MSSa] != null) {
+    contents[_MSSa] = __strictParseInt32(output[_MSSa]) as number;
   }
-  if (output["MinIopsPerDbInstance"] !== undefined) {
-    contents.MinIopsPerDbInstance = __strictParseInt32(output["MinIopsPerDbInstance"]) as number;
+  if (output[_MIPDI] != null) {
+    contents[_MIPDI] = __strictParseInt32(output[_MIPDI]) as number;
   }
-  if (output["MaxIopsPerDbInstance"] !== undefined) {
-    contents.MaxIopsPerDbInstance = __strictParseInt32(output["MaxIopsPerDbInstance"]) as number;
+  if (output[_MIPDIa] != null) {
+    contents[_MIPDIa] = __strictParseInt32(output[_MIPDIa]) as number;
   }
-  if (output["MinIopsPerGib"] !== undefined) {
-    contents.MinIopsPerGib = __strictParseFloat(output["MinIopsPerGib"]) as number;
+  if (output[_MIPG] != null) {
+    contents[_MIPG] = __strictParseFloat(output[_MIPG]) as number;
   }
-  if (output["MaxIopsPerGib"] !== undefined) {
-    contents.MaxIopsPerGib = __strictParseFloat(output["MaxIopsPerGib"]) as number;
+  if (output[_MIPGa] != null) {
+    contents[_MIPGa] = __strictParseFloat(output[_MIPGa]) as number;
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
   return contents;
 };
@@ -11955,18 +11753,12 @@ const de_OrderableDBInstanceOptionsMessage = (
 ): OrderableDBInstanceOptionsMessage => {
   const contents: any = {};
   if (output.OrderableDBInstanceOptions === "") {
-    contents.OrderableDBInstanceOptions = [];
-  } else if (
-    output["OrderableDBInstanceOptions"] !== undefined &&
-    output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"] !== undefined
-  ) {
-    contents.OrderableDBInstanceOptions = de_OrderableDBInstanceOptionsList(
-      __getArrayIfSingleItem(output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"]),
-      context
-    );
+    contents[_ODBIO] = [];
+  } else if (output[_ODBIO] != null && output[_ODBIO][_ODBIOr] != null) {
+    contents[_ODBIO] = de_OrderableDBInstanceOptionsList(__getArrayIfSingleItem(output[_ODBIO][_ODBIOr]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -11976,35 +11768,35 @@ const de_OrderableDBInstanceOptionsMessage = (
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DT] != null) {
+    contents[_DT] = __expectString(output[_DT]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
-  if (output["ApplyMethod"] !== undefined) {
-    contents.ApplyMethod = __expectString(output["ApplyMethod"]);
+  if (output[_AM] != null) {
+    contents[_AM] = __expectString(output[_AM]);
   }
   return contents;
 };
@@ -12026,14 +11818,14 @@ const de_ParametersList = (output: any, context: __SerdeContext): Parameter[] =>
 const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext): PendingCloudwatchLogsExports => {
   const contents: any = {};
   if (output.LogTypesToEnable === "") {
-    contents.LogTypesToEnable = [];
-  } else if (output["LogTypesToEnable"] !== undefined && output["LogTypesToEnable"]["member"] !== undefined) {
-    contents.LogTypesToEnable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToEnable"]["member"]), context);
+    contents[_LTTE] = [];
+  } else if (output[_LTTE] != null && output[_LTTE][_me] != null) {
+    contents[_LTTE] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTE][_me]), context);
   }
   if (output.LogTypesToDisable === "") {
-    contents.LogTypesToDisable = [];
-  } else if (output["LogTypesToDisable"] !== undefined && output["LogTypesToDisable"]["member"] !== undefined) {
-    contents.LogTypesToDisable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToDisable"]["member"]), context);
+    contents[_LTTD] = [];
+  } else if (output[_LTTD] != null && output[_LTTD][_me] != null) {
+    contents[_LTTD] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTD][_me]), context);
   }
   return contents;
 };
@@ -12043,23 +11835,23 @@ const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext):
  */
 const de_PendingMaintenanceAction = (output: any, context: __SerdeContext): PendingMaintenanceAction => {
   const contents: any = {};
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["AutoAppliedAfterDate"] !== undefined) {
-    contents.AutoAppliedAfterDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutoAppliedAfterDate"]));
+  if (output[_AAAD] != null) {
+    contents[_AAAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_AAAD]));
   }
-  if (output["ForcedApplyDate"] !== undefined) {
-    contents.ForcedApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ForcedApplyDate"]));
+  if (output[_FAD] != null) {
+    contents[_FAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_FAD]));
   }
-  if (output["OptInStatus"] !== undefined) {
-    contents.OptInStatus = __expectString(output["OptInStatus"]);
+  if (output[_OIS] != null) {
+    contents[_OIS] = __expectString(output[_OIS]);
   }
-  if (output["CurrentApplyDate"] !== undefined) {
-    contents.CurrentApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CurrentApplyDate"]));
+  if (output[_CAD] != null) {
+    contents[_CAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CAD]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -12095,18 +11887,12 @@ const de_PendingMaintenanceActionsMessage = (
 ): PendingMaintenanceActionsMessage => {
   const contents: any = {};
   if (output.PendingMaintenanceActions === "") {
-    contents.PendingMaintenanceActions = [];
-  } else if (
-    output["PendingMaintenanceActions"] !== undefined &&
-    output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"] !== undefined
-  ) {
-    contents.PendingMaintenanceActions = de_PendingMaintenanceActions(
-      __getArrayIfSingleItem(output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"]),
-      context
-    );
+    contents[_PMA] = [];
+  } else if (output[_PMA] != null && output[_PMA][_RPMA] != null) {
+    contents[_PMA] = de_PendingMaintenanceActions(__getArrayIfSingleItem(output[_PMA][_RPMA]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -12116,50 +11902,47 @@ const de_PendingMaintenanceActionsMessage = (
  */
 const de_PendingModifiedValues = (output: any, context: __SerdeContext): PendingModifiedValues => {
   const contents: any = {};
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["PendingCloudwatchLogsExports"] !== undefined) {
-    contents.PendingCloudwatchLogsExports = de_PendingCloudwatchLogsExports(
-      output["PendingCloudwatchLogsExports"],
-      context
-    );
+  if (output[_PCLE] != null) {
+    contents[_PCLE] = de_PendingCloudwatchLogsExports(output[_PCLE], context);
   }
   return contents;
 };
@@ -12172,8 +11955,8 @@ const de_PromoteReadReplicaDBClusterResult = (
   context: __SerdeContext
 ): PromoteReadReplicaDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -12186,8 +11969,8 @@ const de_ProvisionedIopsNotAvailableInAZFault = (
   context: __SerdeContext
 ): ProvisionedIopsNotAvailableInAZFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12197,14 +11980,14 @@ const de_ProvisionedIopsNotAvailableInAZFault = (
  */
 const de_Range = (output: any, context: __SerdeContext): Range => {
   const contents: any = {};
-  if (output["From"] !== undefined) {
-    contents.From = __strictParseInt32(output["From"]) as number;
+  if (output[_Fr] != null) {
+    contents[_Fr] = __strictParseInt32(output[_Fr]) as number;
   }
-  if (output["To"] !== undefined) {
-    contents.To = __strictParseInt32(output["To"]) as number;
+  if (output[_To] != null) {
+    contents[_To] = __strictParseInt32(output[_To]) as number;
   }
-  if (output["Step"] !== undefined) {
-    contents.Step = __strictParseInt32(output["Step"]) as number;
+  if (output[_Ste] != null) {
+    contents[_Ste] = __strictParseInt32(output[_Ste]) as number;
   }
   return contents;
 };
@@ -12269,8 +12052,8 @@ const de_ReadReplicaIdentifierList = (output: any, context: __SerdeContext): str
  */
 const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): RebootDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -12280,8 +12063,8 @@ const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): Reboot
  */
 const de_RemoveFromGlobalClusterResult = (output: any, context: __SerdeContext): RemoveFromGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -12294,8 +12077,8 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
   context: __SerdeContext
 ): RemoveSourceIdentifierFromSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -12305,8 +12088,8 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
  */
 const de_ResourceNotFoundFault = (output: any, context: __SerdeContext): ResourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12319,19 +12102,13 @@ const de_ResourcePendingMaintenanceActions = (
   context: __SerdeContext
 ): ResourcePendingMaintenanceActions => {
   const contents: any = {};
-  if (output["ResourceIdentifier"] !== undefined) {
-    contents.ResourceIdentifier = __expectString(output["ResourceIdentifier"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   if (output.PendingMaintenanceActionDetails === "") {
-    contents.PendingMaintenanceActionDetails = [];
-  } else if (
-    output["PendingMaintenanceActionDetails"] !== undefined &&
-    output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"] !== undefined
-  ) {
-    contents.PendingMaintenanceActionDetails = de_PendingMaintenanceActionDetails(
-      __getArrayIfSingleItem(output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"]),
-      context
-    );
+    contents[_PMAD] = [];
+  } else if (output[_PMAD] != null && output[_PMAD][_PMAe] != null) {
+    contents[_PMAD] = de_PendingMaintenanceActionDetails(__getArrayIfSingleItem(output[_PMAD][_PMAe]), context);
   }
   return contents;
 };
@@ -12344,8 +12121,8 @@ const de_RestoreDBClusterFromSnapshotResult = (
   context: __SerdeContext
 ): RestoreDBClusterFromSnapshotResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -12358,8 +12135,8 @@ const de_RestoreDBClusterToPointInTimeResult = (
   context: __SerdeContext
 ): RestoreDBClusterToPointInTimeResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -12372,11 +12149,11 @@ const de_ServerlessV2ScalingConfigurationInfo = (
   context: __SerdeContext
 ): ServerlessV2ScalingConfigurationInfo => {
   const contents: any = {};
-  if (output["MinCapacity"] !== undefined) {
-    contents.MinCapacity = __strictParseFloat(output["MinCapacity"]) as number;
+  if (output[_MC] != null) {
+    contents[_MC] = __strictParseFloat(output[_MC]) as number;
   }
-  if (output["MaxCapacity"] !== undefined) {
-    contents.MaxCapacity = __strictParseFloat(output["MaxCapacity"]) as number;
+  if (output[_MCa] != null) {
+    contents[_MCa] = __strictParseFloat(output[_MCa]) as number;
   }
   return contents;
 };
@@ -12389,8 +12166,8 @@ const de_SharedSnapshotQuotaExceededFault = (
   context: __SerdeContext
 ): SharedSnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12400,8 +12177,8 @@ const de_SharedSnapshotQuotaExceededFault = (
  */
 const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): SnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12411,8 +12188,8 @@ const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): Sn
  */
 const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInvalidTopicFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12422,8 +12199,8 @@ const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInval
  */
 const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNoAuthorizationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12433,8 +12210,8 @@ const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNo
  */
 const de_SNSTopicArnNotFoundFault = (output: any, context: __SerdeContext): SNSTopicArnNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12455,8 +12232,8 @@ const de_SourceIdsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12466,8 +12243,8 @@ const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNot
  */
 const de_StartDBClusterResult = (output: any, context: __SerdeContext): StartDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -12477,8 +12254,8 @@ const de_StartDBClusterResult = (output: any, context: __SerdeContext): StartDBC
  */
 const de_StopDBClusterResult = (output: any, context: __SerdeContext): StopDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -12488,8 +12265,8 @@ const de_StopDBClusterResult = (output: any, context: __SerdeContext): StopDBClu
  */
 const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): StorageQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12499,8 +12276,8 @@ const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): Sto
  */
 const de_StorageTypeNotSupportedFault = (output: any, context: __SerdeContext): StorageTypeNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12521,14 +12298,14 @@ const de_StringList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["SubnetIdentifier"] !== undefined) {
-    contents.SubnetIdentifier = __expectString(output["SubnetIdentifier"]);
+  if (output[_SIub] != null) {
+    contents[_SIub] = __expectString(output[_SIub]);
   }
-  if (output["SubnetAvailabilityZone"] !== undefined) {
-    contents.SubnetAvailabilityZone = de_AvailabilityZone(output["SubnetAvailabilityZone"], context);
+  if (output[_SAZu] != null) {
+    contents[_SAZu] = de_AvailabilityZone(output[_SAZu], context);
   }
-  if (output["SubnetStatus"] !== undefined) {
-    contents.SubnetStatus = __expectString(output["SubnetStatus"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __expectString(output[_SS]);
   }
   return contents;
 };
@@ -12538,8 +12315,8 @@ const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
  */
 const de_SubnetAlreadyInUse = (output: any, context: __SerdeContext): SubnetAlreadyInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12560,8 +12337,8 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_SubscriptionAlreadyExistFault = (output: any, context: __SerdeContext): SubscriptionAlreadyExistFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12574,8 +12351,8 @@ const de_SubscriptionCategoryNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionCategoryNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12585,8 +12362,8 @@ const de_SubscriptionCategoryNotFoundFault = (
  */
 const de_SubscriptionNotFoundFault = (output: any, context: __SerdeContext): SubscriptionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -12618,11 +12395,11 @@ const de_SupportedTimezonesList = (output: any, context: __SerdeContext): Timezo
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -12644,9 +12421,9 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
 const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage => {
   const contents: any = {};
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Ta] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Ta]), context);
   }
   return contents;
 };
@@ -12656,8 +12433,8 @@ const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage
  */
 const de_Timezone = (output: any, context: __SerdeContext): Timezone => {
   const contents: any = {};
-  if (output["TimezoneName"] !== undefined) {
-    contents.TimezoneName = __expectString(output["TimezoneName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
   return contents;
 };
@@ -12667,23 +12444,23 @@ const de_Timezone = (output: any, context: __SerdeContext): Timezone => {
  */
 const de_UpgradeTarget = (output: any, context: __SerdeContext): UpgradeTarget => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["AutoUpgrade"] !== undefined) {
-    contents.AutoUpgrade = __parseBoolean(output["AutoUpgrade"]);
+  if (output[_AU] != null) {
+    contents[_AU] = __parseBoolean(output[_AU]);
   }
-  if (output["IsMajorVersionUpgrade"] !== undefined) {
-    contents.IsMajorVersionUpgrade = __parseBoolean(output["IsMajorVersionUpgrade"]);
+  if (output[_IMVU] != null) {
+    contents[_IMVU] = __parseBoolean(output[_IMVU]);
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
   return contents;
 };
@@ -12697,12 +12474,9 @@ const de_ValidDBInstanceModificationsMessage = (
 ): ValidDBInstanceModificationsMessage => {
   const contents: any = {};
   if (output.Storage === "") {
-    contents.Storage = [];
-  } else if (output["Storage"] !== undefined && output["Storage"]["ValidStorageOptions"] !== undefined) {
-    contents.Storage = de_ValidStorageOptionsList(
-      __getArrayIfSingleItem(output["Storage"]["ValidStorageOptions"]),
-      context
-    );
+    contents[_Sto] = [];
+  } else if (output[_Sto] != null && output[_Sto][_VSO] != null) {
+    contents[_Sto] = de_ValidStorageOptionsList(__getArrayIfSingleItem(output[_Sto][_VSO]), context);
   }
   return contents;
 };
@@ -12712,26 +12486,23 @@ const de_ValidDBInstanceModificationsMessage = (
  */
 const de_ValidStorageOptions = (output: any, context: __SerdeContext): ValidStorageOptions => {
   const contents: any = {};
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   if (output.StorageSize === "") {
-    contents.StorageSize = [];
-  } else if (output["StorageSize"] !== undefined && output["StorageSize"]["Range"] !== undefined) {
-    contents.StorageSize = de_RangeList(__getArrayIfSingleItem(output["StorageSize"]["Range"]), context);
+    contents[_SSt] = [];
+  } else if (output[_SSt] != null && output[_SSt][_Ra] != null) {
+    contents[_SSt] = de_RangeList(__getArrayIfSingleItem(output[_SSt][_Ra]), context);
   }
   if (output.ProvisionedIops === "") {
-    contents.ProvisionedIops = [];
-  } else if (output["ProvisionedIops"] !== undefined && output["ProvisionedIops"]["Range"] !== undefined) {
-    contents.ProvisionedIops = de_RangeList(__getArrayIfSingleItem(output["ProvisionedIops"]["Range"]), context);
+    contents[_PI] = [];
+  } else if (output[_PI] != null && output[_PI][_Ra] != null) {
+    contents[_PI] = de_RangeList(__getArrayIfSingleItem(output[_PI][_Ra]), context);
   }
   if (output.IopsToStorageRatio === "") {
-    contents.IopsToStorageRatio = [];
-  } else if (output["IopsToStorageRatio"] !== undefined && output["IopsToStorageRatio"]["DoubleRange"] !== undefined) {
-    contents.IopsToStorageRatio = de_DoubleRangeList(
-      __getArrayIfSingleItem(output["IopsToStorageRatio"]["DoubleRange"]),
-      context
-    );
+    contents[_ITSR] = [];
+  } else if (output[_ITSR] != null && output[_ITSR][_DR] != null) {
+    contents[_ITSR] = de_DoubleRangeList(__getArrayIfSingleItem(output[_ITSR][_DR]), context);
   }
   return contents;
 };
@@ -12763,11 +12534,11 @@ const de_ValidUpgradeTargetList = (output: any, context: __SerdeContext): Upgrad
  */
 const de_VpcSecurityGroupMembership = (output: any, context: __SerdeContext): VpcSecurityGroupMembership => {
   const contents: any = {};
-  if (output["VpcSecurityGroupId"] !== undefined) {
-    contents.VpcSecurityGroupId = __expectString(output["VpcSecurityGroupId"]);
+  if (output[_VSGIp] != null) {
+    contents[_VSGIp] = __expectString(output[_VSGIp]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -12824,6 +12595,395 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2014-10-31";
+const _A = "Action";
+const _AA = "ApplyAction";
+const _AAAD = "AutoAppliedAfterDate";
+const _AI = "ApplyImmediately";
+const _AM = "ApplyMethod";
+const _AMVU = "AutoMinorVersionUpgrade";
+const _AMVUl = "AllowMajorVersionUpgrade";
+const _AN = "AttributeName";
+const _APMA = "ApplyPendingMaintenanceAction";
+const _AR = "AssociatedRoles";
+const _ART = "AutomaticRestartTime";
+const _ARTDBC = "AddRoleToDBCluster";
+const _AS = "AllocatedStorage";
+const _ASITS = "AddSourceIdentifierToSubscription";
+const _AT = "ApplyType";
+const _ATTR = "AddTagsToResource";
+const _AU = "AutoUpgrade";
+const _AV = "AllowedValues";
+const _AVt = "AttributeValues";
+const _AVtt = "AttributeValue";
+const _AZ = "AvailabilityZones";
+const _AZv = "AvailabilityZone";
+const _Ad = "Address";
+const _BRP = "BackupRetentionPeriod";
+const _CAC = "CrossAccountClone";
+const _CACI = "CACertificateIdentifier";
+const _CAD = "CurrentApplyDate";
+const _CAI = "CustomerAwsId";
+const _CCT = "ClusterCreateTime";
+const _CDBC = "CreateDBCluster";
+const _CDBCE = "CreateDBClusterEndpoint";
+const _CDBCPG = "CopyDBClusterParameterGroup";
+const _CDBCPGr = "CreateDBClusterParameterGroup";
+const _CDBCS = "CopyDBClusterSnapshot";
+const _CDBCSr = "CreateDBClusterSnapshot";
+const _CDBI = "CreateDBInstance";
+const _CDBPG = "CopyDBParameterGroup";
+const _CDBPGr = "CreateDBParameterGroup";
+const _CDBSG = "CreateDBSubnetGroup";
+const _CES = "CreateEventSubscription";
+const _CET = "CustomEndpointType";
+const _CGC = "CreateGlobalCluster";
+const _CGI = "CloneGroupId";
+const _CLEC = "CloudwatchLogsExportConfiguration";
+const _CS = "CharacterSet";
+const _CSD = "CharacterSetDescription";
+const _CSI = "CustSubscriptionId";
+const _CSN = "CharacterSetName";
+const _CT = "CopyTags";
+const _CTTS = "CopyTagsToSnapshot";
+const _D = "Description";
+const _DBC = "DBCluster";
+const _DBCA = "DBClusterArn";
+const _DBCE = "DBClusterEndpoints";
+const _DBCEA = "DBClusterEndpointArn";
+const _DBCEI = "DBClusterEndpointIdentifier";
+const _DBCEL = "DBClusterEndpointList";
+const _DBCERI = "DBClusterEndpointResourceIdentifier";
+const _DBCI = "DBClusterIdentifier";
+const _DBCM = "DBClusterMembers";
+const _DBCMl = "DBClusterMember";
+const _DBCOG = "DBClusterOptionGroup";
+const _DBCOGM = "DBClusterOptionGroupMemberships";
+const _DBCOGN = "DBClusterOptionGroupName";
+const _DBCPG = "DBClusterParameterGroup";
+const _DBCPGA = "DBClusterParameterGroupArn";
+const _DBCPGN = "DBClusterParameterGroupName";
+const _DBCPGS = "DBClusterParameterGroupStatus";
+const _DBCPGl = "DBClusterParameterGroups";
+const _DBCR = "DBClusterRole";
+const _DBCS = "DBClusterSnapshot";
+const _DBCSA = "DBClusterSnapshotArn";
+const _DBCSAR = "DBClusterSnapshotAttributesResult";
+const _DBCSAl = "DBClusterSnapshotAttributes";
+const _DBCSAlu = "DBClusterSnapshotAttribute";
+const _DBCSI = "DBClusterSnapshotIdentifier";
+const _DBCSl = "DBClusterSnapshots";
+const _DBCl = "DBClusters";
+const _DBED = "DBEngineDescription";
+const _DBEV = "DBEngineVersions";
+const _DBEVD = "DBEngineVersionDescription";
+const _DBEVn = "DBEngineVersion";
+const _DBI = "DBInstance";
+const _DBIA = "DBInstanceArn";
+const _DBIC = "DBInstanceClass";
+const _DBII = "DBInstanceIdentifier";
+const _DBIPGN = "DBInstanceParameterGroupName";
+const _DBIS = "DBInstanceStatus";
+const _DBISI = "DBInstanceStatusInfo";
+const _DBIn = "DBInstances";
+const _DBN = "DBName";
+const _DBPG = "DBParameterGroup";
+const _DBPGA = "DBParameterGroupArn";
+const _DBPGF = "DBParameterGroupFamily";
+const _DBPGN = "DBParameterGroupName";
+const _DBPGa = "DBParameterGroups";
+const _DBPN = "DBPortNumber";
+const _DBSG = "DBSecurityGroups";
+const _DBSGA = "DBSubnetGroupArn";
+const _DBSGD = "DBSubnetGroupDescription";
+const _DBSGN = "DBSubnetGroupName";
+const _DBSGNe = "DBSecurityGroupName";
+const _DBSGe = "DBSecurityGroup";
+const _DBSGu = "DBSubnetGroup";
+const _DBSGub = "DBSubnetGroups";
+const _DCI = "DbClusterIdentifier";
+const _DCRI = "DbClusterResourceId";
+const _DCS = "DefaultCharacterSet";
+const _DDBC = "DeleteDBCluster";
+const _DDBCE = "DeleteDBClusterEndpoint";
+const _DDBCEe = "DescribeDBClusterEndpoints";
+const _DDBCP = "DescribeDBClusterParameters";
+const _DDBCPG = "DeleteDBClusterParameterGroup";
+const _DDBCPGe = "DescribeDBClusterParameterGroups";
+const _DDBCS = "DeleteDBClusterSnapshot";
+const _DDBCSA = "DescribeDBClusterSnapshotAttributes";
+const _DDBCSe = "DescribeDBClusterSnapshots";
+const _DDBCe = "DescribeDBClusters";
+const _DDBEV = "DescribeDBEngineVersions";
+const _DDBI = "DeleteDBInstance";
+const _DDBIe = "DescribeDBInstances";
+const _DDBP = "DescribeDBParameters";
+const _DDBPG = "DeleteDBParameterGroup";
+const _DDBPGe = "DescribeDBParameterGroups";
+const _DDBSG = "DeleteDBSubnetGroup";
+const _DDBSGe = "DescribeDBSubnetGroups";
+const _DE = "DescribeEvents";
+const _DEC = "DescribeEventCategories";
+const _DEDCP = "DescribeEngineDefaultClusterParameters";
+const _DEDP = "DescribeEngineDefaultParameters";
+const _DES = "DeleteEventSubscription";
+const _DESe = "DescribeEventSubscriptions";
+const _DGC = "DeleteGlobalCluster";
+const _DGCe = "DescribeGlobalClusters";
+const _DIAMRN = "DomainIAMRoleName";
+const _DIP = "DbInstancePort";
+const _DLT = "DisableLogTypes";
+const _DM = "DomainMemberships";
+const _DMo = "DomainMembership";
+const _DN = "DatabaseName";
+const _DO = "DefaultOnly";
+const _DODBIO = "DescribeOrderableDBInstanceOptions";
+const _DP = "DeletionProtection";
+const _DPMA = "DescribePendingMaintenanceActions";
+const _DR = "DoubleRange";
+const _DRI = "DbiResourceId";
+const _DT = "DataType";
+const _DVDBIM = "DescribeValidDBInstanceModifications";
+const _Da = "Date";
+const _Do = "Domain";
+const _Du = "Duration";
+const _E = "Engine";
+const _EC = "EventCategories";
+const _ECL = "EventCategoriesList";
+const _ECLE = "EnableCloudwatchLogsExports";
+const _ECLEn = "EnabledCloudwatchLogsExports";
+const _ECM = "EventCategoriesMap";
+const _ECML = "EventCategoriesMapList";
+const _ECv = "EventCategory";
+const _ED = "EngineDefaults";
+const _EIAMDA = "EnableIAMDatabaseAuthentication";
+const _ELT = "EnableLogTypes";
+const _ELTx = "ExportableLogTypes";
+const _EM = "ExcludedMembers";
+const _EMRA = "EnhancedMonitoringResourceArn";
+const _EPI = "EnablePerformanceInsights";
+const _ERT = "EarliestRestorableTime";
+const _ES = "EventSubscription";
+const _ESA = "EventSubscriptionArn";
+const _ESL = "EventSubscriptionsList";
+const _ET = "EndpointType";
+const _ETn = "EndTime";
+const _EV = "EngineVersion";
+const _En = "Enabled";
+const _End = "Endpoint";
+const _Ev = "Events";
+const _Eve = "Event";
+const _F = "Filters";
+const _FAD = "ForcedApplyDate";
+const _FDBC = "FailoverDBCluster";
+const _FDBSI = "FinalDBSnapshotIdentifier";
+const _FF = "ForceFailover";
+const _FGC = "FailoverGlobalCluster";
+const _FN = "FeatureName";
+const _FQDN = "FQDN";
+const _Fr = "From";
+const _GC = "GlobalCluster";
+const _GCA = "GlobalClusterArn";
+const _GCI = "GlobalClusterIdentifier";
+const _GCM = "GlobalClusterMembers";
+const _GCMl = "GlobalClusterMember";
+const _GCRI = "GlobalClusterResourceId";
+const _GCl = "GlobalClusters";
+const _HZI = "HostedZoneId";
+const _I = "Iops";
+const _IAMDAE = "IAMDatabaseAuthenticationEnabled";
+const _IAMRN = "IAMRoleName";
+const _ICT = "InstanceCreateTime";
+const _ICW = "IsClusterWriter";
+const _IM = "IsModifiable";
+const _IMVU = "IsMajorVersionUpgrade";
+const _IOONAMT = "IOOptimizedNextAllowedModificationTime";
+const _IP = "IncludePublic";
+const _IS = "IncludeShared";
+const _ITSR = "IopsToStorageRatio";
+const _IW = "IsWriter";
+const _K = "Key";
+const _KKI = "KmsKeyId";
+const _LM = "LicenseModel";
+const _LRT = "LatestRestorableTime";
+const _LSCS = "ListSupportedCharacterSets";
+const _LST = "ListSupportedTimezones";
+const _LTFR = "ListTagsForResource";
+const _LTTD = "LogTypesToDisable";
+const _LTTE = "LogTypesToEnable";
+const _M = "Marker";
+const _MAZ = "MultiAZ";
+const _MAZC = "MultiAZCapable";
+const _MC = "MinCapacity";
+const _MCa = "MaxCapacity";
+const _MDBC = "ModifyDBCluster";
+const _MDBCE = "ModifyDBClusterEndpoint";
+const _MDBCPG = "ModifyDBClusterParameterGroup";
+const _MDBCSA = "ModifyDBClusterSnapshotAttribute";
+const _MDBI = "ModifyDBInstance";
+const _MDBPG = "ModifyDBParameterGroup";
+const _MDBSG = "ModifyDBSubnetGroup";
+const _MES = "ModifyEventSubscription";
+const _MEV = "MinimumEngineVersion";
+const _MGC = "ModifyGlobalCluster";
+const _MI = "MonitoringInterval";
+const _MIPDI = "MinIopsPerDbInstance";
+const _MIPDIa = "MaxIopsPerDbInstance";
+const _MIPG = "MinIopsPerGib";
+const _MIPGa = "MaxIopsPerGib";
+const _MR = "MaxRecords";
+const _MRA = "MonitoringRoleArn";
+const _MSS = "MinStorageSize";
+const _MSSa = "MaxStorageSize";
+const _MU = "MasterUsername";
+const _MUP = "MasterUserPassword";
+const _Me = "Message";
+const _N = "Name";
+const _NDBCI = "NewDBClusterIdentifier";
+const _NDBII = "NewDBInstanceIdentifier";
+const _NGCI = "NewGlobalClusterIdentifier";
+const _No = "Normal";
+const _ODBIO = "OrderableDBInstanceOptions";
+const _ODBIOr = "OrderableDBInstanceOption";
+const _OGM = "OptionGroupMemberships";
+const _OGMp = "OptionGroupMembership";
+const _OGN = "OptionGroupName";
+const _OIS = "OptInStatus";
+const _OIT = "OptInType";
+const _P = "Port";
+const _PA = "PubliclyAccessible";
+const _PAS = "ParameterApplyStatus";
+const _PBW = "PreferredBackupWindow";
+const _PCLE = "PendingCloudwatchLogsExports";
+const _PI = "ProvisionedIops";
+const _PIE = "PerformanceInsightsEnabled";
+const _PIKMSKI = "PerformanceInsightsKMSKeyId";
+const _PMA = "PendingMaintenanceActions";
+const _PMAD = "PendingMaintenanceActionDetails";
+const _PMAe = "PendingMaintenanceAction";
+const _PMV = "PendingModifiedValues";
+const _PMW = "PreferredMaintenanceWindow";
+const _PN = "ParameterName";
+const _PP = "PercentProgress";
+const _PRRDBC = "PromoteReadReplicaDBCluster";
+const _PSU = "PreSignedUrl";
+const _PT = "PromotionTier";
+const _PV = "ParameterValue";
+const _Pa = "Parameters";
+const _Par = "Parameter";
+const _R = "Readers";
+const _RA = "RoleArn";
+const _RAP = "ResetAllParameters";
+const _RDBCFS = "RestoreDBClusterFromSnapshot";
+const _RDBCPG = "ResetDBClusterParameterGroup";
+const _RDBCTPIT = "RestoreDBClusterToPointInTime";
+const _RDBI = "RebootDBInstance";
+const _RDBPG = "ResetDBParameterGroup";
+const _RE = "ReaderEndpoint";
+const _RFGC = "RemoveFromGlobalCluster";
+const _RI = "ResourceIdentifier";
+const _RN = "ResourceName";
+const _RPMA = "ResourcePendingMaintenanceActions";
+const _RRC = "ReadReplicaCapable";
+const _RRDBCI = "ReadReplicaDBClusterIdentifiers";
+const _RRDBCIe = "ReadReplicaDBClusterIdentifier";
+const _RRDBII = "ReadReplicaDBInstanceIdentifiers";
+const _RRDBIIe = "ReadReplicaDBInstanceIdentifier";
+const _RRFDBC = "RemoveRoleFromDBCluster";
+const _RRI = "ReadReplicaIdentifiers";
+const _RRIe = "ReadReplicaIdentifier";
+const _RRSDBII = "ReadReplicaSourceDBInstanceIdentifier";
+const _RSI = "ReplicationSourceIdentifier";
+const _RSIFS = "RemoveSourceIdentifierFromSubscription";
+const _RT = "RestoreType";
+const _RTFR = "RemoveTagsFromResource";
+const _RTT = "RestoreToTime";
+const _Ra = "Range";
+const _S = "Source";
+const _SA = "SourceArn";
+const _SAZ = "SecondaryAvailabilityZone";
+const _SAZu = "SubnetAvailabilityZone";
+const _SCS = "SupportedCharacterSets";
+const _SCT = "SnapshotCreateTime";
+const _SCTu = "SubscriptionCreationTime";
+const _SDBC = "StartDBCluster";
+const _SDBCI = "SourceDBClusterIdentifier";
+const _SDBCPGI = "SourceDBClusterParameterGroupIdentifier";
+const _SDBCSA = "SourceDBClusterSnapshotArn";
+const _SDBCSI = "SourceDBClusterSnapshotIdentifier";
+const _SDBCt = "StopDBCluster";
+const _SDBPGI = "SourceDBParameterGroupIdentifier";
+const _SE = "StorageEncrypted";
+const _SEM = "SupportsEnhancedMonitoring";
+const _SFS = "SkipFinalSnapshot";
+const _SGD = "SupportsGlobalDatabases";
+const _SGS = "SubnetGroupStatus";
+const _SI = "SourceIdentifier";
+const _SIAMDA = "SupportsIAMDatabaseAuthentication";
+const _SIL = "SourceIdsList";
+const _SIn = "SnapshotIdentifier";
+const _SIo = "SourceIds";
+const _SIou = "SourceId";
+const _SIt = "StatusInfos";
+const _SIu = "SubnetIds";
+const _SIub = "SubnetIdentifier";
+const _SIup = "SupportsIops";
+const _SLETCL = "SupportsLogExportsToCloudwatchLogs";
+const _SM = "StaticMembers";
+const _SN = "SubscriptionName";
+const _SPI = "SupportsPerformanceInsights";
+const _SRR = "SupportsReadReplica";
+const _SS = "SubnetStatus";
+const _SSE = "SupportsStorageEncryption";
+const _SSt = "StorageSize";
+const _ST = "StorageType";
+const _STA = "SnsTopicArn";
+const _STn = "SnapshotType";
+const _STo = "SourceType";
+const _STt = "StartTime";
+const _STta = "StatusType";
+const _STu = "SupportedTimezones";
+const _SVSC = "ServerlessV2ScalingConfiguration";
+const _St = "Status";
+const _Ste = "Step";
+const _Sto = "Storage";
+const _Su = "Subnets";
+const _Sub = "Subnet";
+const _T = "Tags";
+const _TCA = "TdeCredentialArn";
+const _TCP = "TdeCredentialPassword";
+const _TDBCPGD = "TargetDBClusterParameterGroupDescription";
+const _TDBCPGI = "TargetDBClusterParameterGroupIdentifier";
+const _TDBCSI = "TargetDBClusterSnapshotIdentifier";
+const _TDBII = "TargetDBInstanceIdentifier";
+const _TDBPGD = "TargetDBParameterGroupDescription";
+const _TDBPGI = "TargetDBParameterGroupIdentifier";
+const _TDCI = "TargetDbClusterIdentifier";
+const _TK = "TagKeys";
+const _TL = "TagList";
+const _TN = "TimezoneName";
+const _Ta = "Tag";
+const _Ti = "Timezone";
+const _To = "To";
+const _ULRT = "UseLatestRestorableTime";
+const _UT = "UpgradeTarget";
+const _V = "Version";
+const _VDBIMM = "ValidDBInstanceModificationsMessage";
+const _VI = "VpcId";
+const _VSG = "VpcSecurityGroups";
+const _VSGI = "VpcSecurityGroupIds";
+const _VSGIp = "VpcSecurityGroupId";
+const _VSGM = "VpcSecurityGroupMembership";
+const _VSO = "ValidStorageOptions";
+const _VTA = "ValuesToAdd";
+const _VTR = "ValuesToRemove";
+const _VUT = "ValidUpgradeTarget";
+const _Va = "Values";
+const _Val = "Value";
+const _Vp = "Vpc";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-neptunedata/package.json b/clients/client-neptunedata/package.json
index f7ebc619e810..5a75b7f2a5f1 100644
--- a/clients/client-neptunedata/package.json
+++ b/clients/client-neptunedata/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-neptunedata/src/models/models_0.ts b/clients/client-neptunedata/src/models/models_0.ts
index bb0d52e42f60..7f873bf38456 100644
--- a/clients/client-neptunedata/src/models/models_0.ts
+++ b/clients/client-neptunedata/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { NeptunedataServiceException as __BaseException } from "./NeptunedataServiceException";
diff --git a/clients/client-neptunedata/src/protocols/Aws_restJson1.ts b/clients/client-neptunedata/src/protocols/Aws_restJson1.ts
index a237fdd363e1..8a0a4385ec3a 100644
--- a/clients/client-neptunedata/src/protocols/Aws_restJson1.ts
+++ b/clients/client-neptunedata/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -210,21 +211,13 @@ export const se_CancelGremlinQueryCommand = async (
   input: CancelGremlinQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin/status/{queryId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "queryId", () => input.queryId!, "{queryId}", false);
+  b.bp("/gremlin/status/{queryId}");
+  b.p("queryId", () => input.queryId!, "{queryId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,20 +227,13 @@ export const se_CancelLoaderJobCommand = async (
   input: CancelLoaderJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loader/{loadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "loadId", () => input.loadId!, "{loadId}", false);
+  b.bp("/loader/{loadId}");
+  b.p("loadId", () => input.loadId!, "{loadId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,25 +243,17 @@ export const se_CancelMLDataProcessingJobCommand = async (
   input: CancelMLDataProcessingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/dataprocessing/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/dataprocessing/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
-    clean: [() => input.clean !== void 0, () => input.clean!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
+    [_c]: [() => input.clean !== void 0, () => input[_c]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -285,25 +263,17 @@ export const se_CancelMLModelTrainingJobCommand = async (
   input: CancelMLModelTrainingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltraining/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/modeltraining/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
-    clean: [() => input.clean !== void 0, () => input.clean!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
+    [_c]: [() => input.clean !== void 0, () => input[_c]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -313,25 +283,17 @@ export const se_CancelMLModelTransformJobCommand = async (
   input: CancelMLModelTransformJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltransform/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/modeltransform/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
-    clean: [() => input.clean !== void 0, () => input.clean!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
+    [_c]: [() => input.clean !== void 0, () => input[_c]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -341,25 +303,16 @@ export const se_CancelOpenCypherQueryCommand = async (
   input: CancelOpenCypherQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/opencypher/status/{queryId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "queryId", () => input.queryId!, "{queryId}", false);
+  b.bp("/opencypher/status/{queryId}");
+  b.p("queryId", () => input.queryId!, "{queryId}", false);
   const query: any = map({
-    silent: [() => input.silent !== void 0, () => input.silent!.toString()],
+    [_s]: [() => input.silent !== void 0, () => input[_s]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -369,11 +322,11 @@ export const se_CreateMLEndpointCommand = async (
   input: CreateMLEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/endpoints";
+  b.bp("/ml/endpoints");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -388,15 +341,8 @@ export const se_CreateMLEndpointCommand = async (
       volumeEncryptionKMSKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,25 +352,17 @@ export const se_DeleteMLEndpointCommand = async (
   input: DeleteMLEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/endpoints/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/endpoints/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
-    clean: [() => input.clean !== void 0, () => input.clean!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
+    [_c]: [() => input.clean !== void 0, () => input[_c]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -434,23 +372,15 @@ export const se_DeletePropertygraphStatisticsCommand = async (
   input: DeletePropertygraphStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/propertygraph/statistics";
+  b.bp("/propertygraph/statistics");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -460,22 +390,15 @@ export const se_DeleteSparqlStatisticsCommand = async (
   input: DeleteSparqlStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sparql/statistics";
+  b.bp("/sparql/statistics");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -485,11 +408,11 @@ export const se_ExecuteFastResetCommand = async (
   input: ExecuteFastResetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/system";
+  b.bp("/system");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -497,15 +420,8 @@ export const se_ExecuteFastResetCommand = async (
       token: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -515,26 +431,19 @@ export const se_ExecuteGremlinExplainQueryCommand = async (
   input: ExecuteGremlinExplainQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin/explain";
+  b.bp("/gremlin/explain");
   let body: any;
   body = JSON.stringify(
     take(input, {
       gremlin: [, , `gremlinQuery`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -544,11 +453,11 @@ export const se_ExecuteGremlinProfileQueryCommand = async (
   input: ExecuteGremlinProfileQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin/profile";
+  b.bp("/gremlin/profile");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -559,15 +468,8 @@ export const se_ExecuteGremlinProfileQueryCommand = async (
       "profile.serializer": [, , `serializer`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -577,27 +479,20 @@ export const se_ExecuteGremlinQueryCommand = async (
   input: ExecuteGremlinQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    accept: input.serializer!,
+    [_a]: input[_se]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin";
+  b.bp("/gremlin");
   let body: any;
   body = JSON.stringify(
     take(input, {
       gremlin: [, , `gremlinQuery`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -607,11 +502,11 @@ export const se_ExecuteOpenCypherExplainQueryCommand = async (
   input: ExecuteOpenCypherExplainQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/opencypher/explain";
+  b.bp("/opencypher/explain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -620,15 +515,8 @@ export const se_ExecuteOpenCypherExplainQueryCommand = async (
       parameters: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -638,11 +526,11 @@ export const se_ExecuteOpenCypherQueryCommand = async (
   input: ExecuteOpenCypherQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/opencypher";
+  b.bp("/opencypher");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -650,15 +538,8 @@ export const se_ExecuteOpenCypherQueryCommand = async (
       parameters: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -668,22 +549,15 @@ export const se_GetEngineStatusCommand = async (
   input: GetEngineStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/status";
+  b.bp("/status");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -693,21 +567,13 @@ export const se_GetGremlinQueryStatusCommand = async (
   input: GetGremlinQueryStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin/status/{queryId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "queryId", () => input.queryId!, "{queryId}", false);
+  b.bp("/gremlin/status/{queryId}");
+  b.p("queryId", () => input.queryId!, "{queryId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,27 +583,19 @@ export const se_GetLoaderJobStatusCommand = async (
   input: GetLoaderJobStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loader/{loadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "loadId", () => input.loadId!, "{loadId}", false);
+  b.bp("/loader/{loadId}");
+  b.p("loadId", () => input.loadId!, "{loadId}", false);
   const query: any = map({
-    details: [() => input.details !== void 0, () => input.details!.toString()],
-    errors: [() => input.errors !== void 0, () => input.errors!.toString()],
-    page: [() => input.page !== void 0, () => input.page!.toString()],
-    errorsPerPage: [() => input.errorsPerPage !== void 0, () => input.errorsPerPage!.toString()],
+    [_d]: [() => input.details !== void 0, () => input[_d]!.toString()],
+    [_e]: [() => input.errors !== void 0, () => input[_e]!.toString()],
+    [_p]: [() => input.page !== void 0, () => input[_p]!.toString()],
+    [_ePP]: [() => input.errorsPerPage !== void 0, () => input[_ePP]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -747,24 +605,16 @@ export const se_GetMLDataProcessingJobCommand = async (
   input: GetMLDataProcessingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/dataprocessing/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/dataprocessing/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -774,24 +624,16 @@ export const se_GetMLEndpointCommand = async (
   input: GetMLEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/endpoints/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/endpoints/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -801,24 +643,16 @@ export const se_GetMLModelTrainingJobCommand = async (
   input: GetMLModelTrainingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltraining/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/modeltraining/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -828,24 +662,16 @@ export const se_GetMLModelTransformJobCommand = async (
   input: GetMLModelTransformJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltransform/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/ml/modeltransform/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -855,21 +681,13 @@ export const se_GetOpenCypherQueryStatusCommand = async (
   input: GetOpenCypherQueryStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/opencypher/status/{queryId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "queryId", () => input.queryId!, "{queryId}", false);
+  b.bp("/opencypher/status/{queryId}");
+  b.p("queryId", () => input.queryId!, "{queryId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -879,23 +697,15 @@ export const se_GetPropertygraphStatisticsCommand = async (
   input: GetPropertygraphStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/propertygraph/statistics";
+  b.bp("/propertygraph/statistics");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -905,28 +715,20 @@ export const se_GetPropertygraphStreamCommand = async (
   input: GetPropertygraphStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "accept-encoding": input.encoding!,
+    [_ae]: input[_en]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/propertygraph/stream";
+  b.bp("/propertygraph/stream");
   const query: any = map({
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    iteratorType: [, input.iteratorType!],
-    commitNum: [() => input.commitNum !== void 0, () => input.commitNum!.toString()],
-    opNum: [() => input.opNum !== void 0, () => input.opNum!.toString()],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_iT]: [, input[_iT]!],
+    [_cN]: [() => input.commitNum !== void 0, () => input[_cN]!.toString()],
+    [_oN]: [() => input.opNum !== void 0, () => input[_oN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -936,24 +738,15 @@ export const se_GetPropertygraphSummaryCommand = async (
   input: GetPropertygraphSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/propertygraph/statistics/summary";
+  b.bp("/propertygraph/statistics/summary");
   const query: any = map({
-    mode: [, input.mode!],
+    [_m]: [, input[_m]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -963,24 +756,15 @@ export const se_GetRDFGraphSummaryCommand = async (
   input: GetRDFGraphSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rdf/statistics/summary";
+  b.bp("/rdf/statistics/summary");
   const query: any = map({
-    mode: [, input.mode!],
+    [_m]: [, input[_m]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -990,22 +774,15 @@ export const se_GetSparqlStatisticsCommand = async (
   input: GetSparqlStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sparql/statistics";
+  b.bp("/sparql/statistics");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1015,28 +792,20 @@ export const se_GetSparqlStreamCommand = async (
   input: GetSparqlStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "accept-encoding": input.encoding!,
+    [_ae]: input[_en]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sparql/stream";
+  b.bp("/sparql/stream");
   const query: any = map({
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    iteratorType: [, input.iteratorType!],
-    commitNum: [() => input.commitNum !== void 0, () => input.commitNum!.toString()],
-    opNum: [() => input.opNum !== void 0, () => input.opNum!.toString()],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_iT]: [, input[_iT]!],
+    [_cN]: [() => input.commitNum !== void 0, () => input[_cN]!.toString()],
+    [_oN]: [() => input.opNum !== void 0, () => input[_oN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,23 +815,15 @@ export const se_ListGremlinQueriesCommand = async (
   input: ListGremlinQueriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/gremlin/status";
+  b.bp("/gremlin/status");
   const query: any = map({
-    includeWaiting: [() => input.includeWaiting !== void 0, () => input.includeWaiting!.toString()],
+    [_iW]: [() => input.includeWaiting !== void 0, () => input[_iW]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,24 +833,16 @@ export const se_ListLoaderJobsCommand = async (
   input: ListLoaderJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loader";
+  b.bp("/loader");
   const query: any = map({
-    limit: [() => input.limit !== void 0, () => input.limit!.toString()],
-    includeQueuedLoads: [() => input.includeQueuedLoads !== void 0, () => input.includeQueuedLoads!.toString()],
+    [_l]: [() => input.limit !== void 0, () => input[_l]!.toString()],
+    [_iQL]: [() => input.includeQueuedLoads !== void 0, () => input[_iQL]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1099,24 +852,16 @@ export const se_ListMLDataProcessingJobsCommand = async (
   input: ListMLDataProcessingJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/dataprocessing";
+  b.bp("/ml/dataprocessing");
   const query: any = map({
-    maxItems: [() => input.maxItems !== void 0, () => input.maxItems!.toString()],
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_mI]: [() => input.maxItems !== void 0, () => input[_mI]!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,24 +871,16 @@ export const se_ListMLEndpointsCommand = async (
   input: ListMLEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/endpoints";
+  b.bp("/ml/endpoints");
   const query: any = map({
-    maxItems: [() => input.maxItems !== void 0, () => input.maxItems!.toString()],
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_mI]: [() => input.maxItems !== void 0, () => input[_mI]!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1153,24 +890,16 @@ export const se_ListMLModelTrainingJobsCommand = async (
   input: ListMLModelTrainingJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltraining";
+  b.bp("/ml/modeltraining");
   const query: any = map({
-    maxItems: [() => input.maxItems !== void 0, () => input.maxItems!.toString()],
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_mI]: [() => input.maxItems !== void 0, () => input[_mI]!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1180,24 +909,16 @@ export const se_ListMLModelTransformJobsCommand = async (
   input: ListMLModelTransformJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltransform";
+  b.bp("/ml/modeltransform");
   const query: any = map({
-    maxItems: [() => input.maxItems !== void 0, () => input.maxItems!.toString()],
-    neptuneIamRoleArn: [, input.neptuneIamRoleArn!],
+    [_mI]: [() => input.maxItems !== void 0, () => input[_mI]!.toString()],
+    [_nIRA]: [, input[_nIRA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1207,23 +928,15 @@ export const se_ListOpenCypherQueriesCommand = async (
   input: ListOpenCypherQueriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/opencypher/status";
+  b.bp("/opencypher/status");
   const query: any = map({
-    includeWaiting: [() => input.includeWaiting !== void 0, () => input.includeWaiting!.toString()],
+    [_iW]: [() => input.includeWaiting !== void 0, () => input[_iW]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1233,27 +946,19 @@ export const se_ManagePropertygraphStatisticsCommand = async (
   input: ManagePropertygraphStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/propertygraph/statistics";
+  b.bp("/propertygraph/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
       mode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1263,26 +968,19 @@ export const se_ManageSparqlStatisticsCommand = async (
   input: ManageSparqlStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sparql/statistics";
+  b.bp("/sparql/statistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
       mode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1292,11 +990,11 @@ export const se_StartLoaderJobCommand = async (
   input: StartLoaderJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/loader";
+  b.bp("/loader");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1314,15 +1012,8 @@ export const se_StartLoaderJobCommand = async (
       userProvidedEdgeIds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1332,11 +1023,11 @@ export const se_StartMLDataProcessingJobCommand = async (
   input: StartMLDataProcessingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/dataprocessing";
+  b.bp("/ml/dataprocessing");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1357,15 +1048,8 @@ export const se_StartMLDataProcessingJobCommand = async (
       volumeEncryptionKMSKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1375,11 +1059,11 @@ export const se_StartMLModelTrainingJobCommand = async (
   input: StartMLModelTrainingJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltraining";
+  b.bp("/ml/modeltraining");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1403,15 +1087,8 @@ export const se_StartMLModelTrainingJobCommand = async (
       volumeEncryptionKMSKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1421,11 +1098,11 @@ export const se_StartMLModelTransformJobCommand = async (
   input: StartMLModelTransformJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ml/modeltransform";
+  b.bp("/ml/modeltransform");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1445,15 +1122,8 @@ export const se_StartMLModelTransformJobCommand = async (
       volumeEncryptionKMSKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6136,6 +5806,26 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accept";
+const _ae = "accept-encoding";
+const _c = "clean";
+const _cN = "commitNum";
+const _d = "details";
+const _e = "errors";
+const _ePP = "errorsPerPage";
+const _en = "encoding";
+const _iQL = "includeQueuedLoads";
+const _iT = "iteratorType";
+const _iW = "includeWaiting";
+const _l = "limit";
+const _m = "mode";
+const _mI = "maxItems";
+const _nIRA = "neptuneIamRoleArn";
+const _oN = "opNum";
+const _p = "page";
+const _s = "silent";
+const _se = "serializer";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-networkmanager/package.json b/clients/client-networkmanager/package.json
index 4f71c9b7c3e9..cc1c865bee87 100644
--- a/clients/client-networkmanager/package.json
+++ b/clients/client-networkmanager/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-networkmanager/src/protocols/Aws_restJson1.ts b/clients/client-networkmanager/src/protocols/Aws_restJson1.ts
index 3c3e9372c808..9cc2a1c46ee7 100644
--- a/clients/client-networkmanager/src/protocols/Aws_restJson1.ts
+++ b/clients/client-networkmanager/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -296,28 +297,13 @@ export const se_AcceptAttachmentCommand = async (
   input: AcceptAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attachments/{AttachmentId}/accept";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/attachments/{AttachmentId}/accept");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -327,21 +313,12 @@ export const se_AssociateConnectPeerCommand = async (
   input: AssociateConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connect-peer-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connect-peer-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -350,15 +327,8 @@ export const se_AssociateConnectPeerCommand = async (
       LinkId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,21 +338,12 @@ export const se_AssociateCustomerGatewayCommand = async (
   input: AssociateCustomerGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/customer-gateway-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/customer-gateway-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -391,15 +352,8 @@ export const se_AssociateCustomerGatewayCommand = async (
       LinkId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -409,21 +363,12 @@ export const se_AssociateLinkCommand = async (
   input: AssociateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/link-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/link-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -431,15 +376,8 @@ export const se_AssociateLinkCommand = async (
       LinkId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -449,21 +387,12 @@ export const se_AssociateTransitGatewayConnectPeerCommand = async (
   input: AssociateTransitGatewayConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -472,15 +401,8 @@ export const se_AssociateTransitGatewayConnectPeerCommand = async (
       TransitGatewayConnectPeerArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,11 +412,11 @@ export const se_CreateConnectAttachmentCommand = async (
   input: CreateConnectAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-attachments";
+  b.bp("/connect-attachments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -506,15 +428,8 @@ export const se_CreateConnectAttachmentCommand = async (
       TransportAttachmentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -524,21 +439,12 @@ export const se_CreateConnectionCommand = async (
   input: CreateConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connections");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +456,8 @@ export const se_CreateConnectionCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,11 +467,11 @@ export const se_CreateConnectPeerCommand = async (
   input: CreateConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-peers";
+  b.bp("/connect-peers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -586,15 +485,8 @@ export const se_CreateConnectPeerCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -604,11 +496,11 @@ export const se_CreateCoreNetworkCommand = async (
   input: CreateCoreNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/core-networks";
+  b.bp("/core-networks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -619,15 +511,8 @@ export const se_CreateCoreNetworkCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -637,21 +522,12 @@ export const se_CreateDeviceCommand = async (
   input: CreateDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/devices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/devices");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -666,15 +542,8 @@ export const se_CreateDeviceCommand = async (
       Vendor: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -684,11 +553,11 @@ export const se_CreateGlobalNetworkCommand = async (
   input: CreateGlobalNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks";
+  b.bp("/global-networks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -696,15 +565,8 @@ export const se_CreateGlobalNetworkCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -714,20 +576,12 @@ export const se_CreateLinkCommand = async (
   input: CreateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}/links";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/links");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -739,15 +593,8 @@ export const se_CreateLinkCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -757,20 +604,12 @@ export const se_CreateSiteCommand = async (
   input: CreateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}/sites";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/sites");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -779,15 +618,8 @@ export const se_CreateSiteCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -797,12 +629,11 @@ export const se_CreateSiteToSiteVpnAttachmentCommand = async (
   input: CreateSiteToSiteVpnAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/site-to-site-vpn-attachments";
+  b.bp("/site-to-site-vpn-attachments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -812,15 +643,8 @@ export const se_CreateSiteToSiteVpnAttachmentCommand = async (
       VpnConnectionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -830,12 +654,11 @@ export const se_CreateTransitGatewayPeeringCommand = async (
   input: CreateTransitGatewayPeeringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/transit-gateway-peerings";
+  b.bp("/transit-gateway-peerings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -845,15 +668,8 @@ export const se_CreateTransitGatewayPeeringCommand = async (
       TransitGatewayArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -863,12 +679,11 @@ export const se_CreateTransitGatewayRouteTableAttachmentCommand = async (
   input: CreateTransitGatewayRouteTableAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/transit-gateway-route-table-attachments";
+  b.bp("/transit-gateway-route-table-attachments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -878,15 +693,8 @@ export const se_CreateTransitGatewayRouteTableAttachmentCommand = async (
       TransitGatewayRouteTableArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -896,11 +704,11 @@ export const se_CreateVpcAttachmentCommand = async (
   input: CreateVpcAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpc-attachments";
+  b.bp("/vpc-attachments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -912,15 +720,8 @@ export const se_CreateVpcAttachmentCommand = async (
       VpcArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -930,28 +731,13 @@ export const se_DeleteAttachmentCommand = async (
   input: DeleteAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -961,37 +747,14 @@ export const se_DeleteConnectionCommand = async (
   input: DeleteConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connections/{ConnectionId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1001,28 +764,13 @@ export const se_DeleteConnectPeerCommand = async (
   input: DeleteConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-peers/{ConnectPeerId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectPeerId",
-    () => input.ConnectPeerId!,
-    "{ConnectPeerId}",
-    false
-  );
+  b.bp("/connect-peers/{ConnectPeerId}");
+  b.p("ConnectPeerId", () => input.ConnectPeerId!, "{ConnectPeerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1032,28 +780,13 @@ export const se_DeleteCoreNetworkCommand = async (
   input: DeleteCoreNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/core-networks/{CoreNetworkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1063,37 +796,14 @@ export const se_DeleteCoreNetworkPolicyVersionCommand = async (
   input: DeleteCoreNetworkPolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-policy-versions/{PolicyVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PolicyVersionId",
-    () => input.PolicyVersionId!.toString(),
-    "{PolicyVersionId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-policy-versions/{PolicyVersionId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
+  b.p("PolicyVersionId", () => input.PolicyVersionId!.toString(), "{PolicyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,30 +813,14 @@ export const se_DeleteDeviceCommand = async (
   input: DeleteDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/devices/{DeviceId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1136,28 +830,13 @@ export const se_DeleteGlobalNetworkCommand = async (
   input: DeleteGlobalNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1167,30 +846,14 @@ export const se_DeleteLinkCommand = async (
   input: DeleteLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/links/{LinkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "LinkId", () => input.LinkId!, "{LinkId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/links/{LinkId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("LinkId", () => input.LinkId!, "{LinkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1200,20 +863,13 @@ export const se_DeletePeeringCommand = async (
   input: DeletePeeringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/peerings/{PeeringId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PeeringId", () => input.PeeringId!, "{PeeringId}", false);
+  b.bp("/peerings/{PeeringId}");
+  b.p("PeeringId", () => input.PeeringId!, "{PeeringId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1223,21 +879,13 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-policy/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resource-policy/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1247,30 +895,14 @@ export const se_DeleteSiteCommand = async (
   input: DeleteSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/sites/{SiteId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/sites/{SiteId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1280,37 +912,14 @@ export const se_DeregisterTransitGatewayCommand = async (
   input: DeregisterTransitGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-registrations/{TransitGatewayArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TransitGatewayArn",
-    () => input.TransitGatewayArn!,
-    "{TransitGatewayArn}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-registrations/{TransitGatewayArn}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("TransitGatewayArn", () => input.TransitGatewayArn!, "{TransitGatewayArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1320,28 +929,17 @@ export const se_DescribeGlobalNetworksCommand = async (
   input: DescribeGlobalNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks";
+  b.bp("/global-networks");
   const query: any = map({
-    globalNetworkIds: [
-      () => input.GlobalNetworkIds !== void 0,
-      () => (input.GlobalNetworkIds! || []).map((_entry) => _entry as any),
-    ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_gNI]: [() => input.GlobalNetworkIds !== void 0, () => (input[_GNI]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1351,37 +949,14 @@ export const se_DisassociateConnectPeerCommand = async (
   input: DisassociateConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connect-peer-associations/{ConnectPeerId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectPeerId",
-    () => input.ConnectPeerId!,
-    "{ConnectPeerId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connect-peer-associations/{ConnectPeerId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("ConnectPeerId", () => input.ConnectPeerId!, "{ConnectPeerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1391,37 +966,14 @@ export const se_DisassociateCustomerGatewayCommand = async (
   input: DisassociateCustomerGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/customer-gateway-associations/{CustomerGatewayArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CustomerGatewayArn",
-    () => input.CustomerGatewayArn!,
-    "{CustomerGatewayArn}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/customer-gateway-associations/{CustomerGatewayArn}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("CustomerGatewayArn", () => input.CustomerGatewayArn!, "{CustomerGatewayArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1431,34 +983,17 @@ export const se_DisassociateLinkCommand = async (
   input: DisassociateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/link-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/link-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    deviceId: [, __expectNonNull(input.DeviceId!, `DeviceId`)],
-    linkId: [, __expectNonNull(input.LinkId!, `LinkId`)],
+    [_dI]: [, __expectNonNull(input[_DI]!, `DeviceId`)],
+    [_lI]: [, __expectNonNull(input[_LI]!, `LinkId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,37 +1003,19 @@ export const se_DisassociateTransitGatewayConnectPeerCommand = async (
   input: DisassociateTransitGatewayConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations/{TransitGatewayConnectPeerArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations/{TransitGatewayConnectPeerArn}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p(
     "TransitGatewayConnectPeerArn",
     () => input.TransitGatewayConnectPeerArn!,
     "{TransitGatewayConnectPeerArn}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1508,37 +1025,14 @@ export const se_ExecuteCoreNetworkChangeSetCommand = async (
   input: ExecuteCoreNetworkChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-change-sets/{PolicyVersionId}/execute";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PolicyVersionId",
-    () => input.PolicyVersionId!.toString(),
-    "{PolicyVersionId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-change-sets/{PolicyVersionId}/execute");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
+  b.p("PolicyVersionId", () => input.PolicyVersionId!.toString(), "{PolicyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,28 +1042,13 @@ export const se_GetConnectAttachmentCommand = async (
   input: GetConnectAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/connect-attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1579,39 +1058,19 @@ export const se_GetConnectionsCommand = async (
   input: GetConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connections");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    connectionIds: [
-      () => input.ConnectionIds !== void 0,
-      () => (input.ConnectionIds! || []).map((_entry) => _entry as any),
-    ],
-    deviceId: [, input.DeviceId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cI]: [() => input.ConnectionIds !== void 0, () => (input[_CI]! || []).map((_entry) => _entry as any)],
+    [_dI]: [, input[_DI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1621,28 +1080,13 @@ export const se_GetConnectPeerCommand = async (
   input: GetConnectPeerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-peers/{ConnectPeerId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectPeerId",
-    () => input.ConnectPeerId!,
-    "{ConnectPeerId}",
-    false
-  );
+  b.bp("/connect-peers/{ConnectPeerId}");
+  b.p("ConnectPeerId", () => input.ConnectPeerId!, "{ConnectPeerId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1652,38 +1096,18 @@ export const se_GetConnectPeerAssociationsCommand = async (
   input: GetConnectPeerAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connect-peer-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connect-peer-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    connectPeerIds: [
-      () => input.ConnectPeerIds !== void 0,
-      () => (input.ConnectPeerIds! || []).map((_entry) => _entry as any),
-    ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cPI]: [() => input.ConnectPeerIds !== void 0, () => (input[_CPI]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1693,28 +1117,13 @@ export const se_GetCoreNetworkCommand = async (
   input: GetCoreNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/core-networks/{CoreNetworkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1724,42 +1133,18 @@ export const se_GetCoreNetworkChangeEventsCommand = async (
   input: GetCoreNetworkChangeEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-change-events/{PolicyVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PolicyVersionId",
-    () => input.PolicyVersionId!.toString(),
-    "{PolicyVersionId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-change-events/{PolicyVersionId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
+  b.p("PolicyVersionId", () => input.PolicyVersionId!.toString(), "{PolicyVersionId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1769,42 +1154,18 @@ export const se_GetCoreNetworkChangeSetCommand = async (
   input: GetCoreNetworkChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-change-sets/{PolicyVersionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PolicyVersionId",
-    () => input.PolicyVersionId!.toString(),
-    "{PolicyVersionId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-change-sets/{PolicyVersionId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
+  b.p("PolicyVersionId", () => input.PolicyVersionId!.toString(), "{PolicyVersionId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1814,34 +1175,17 @@ export const se_GetCoreNetworkPolicyCommand = async (
   input: GetCoreNetworkPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-policy");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   const query: any = map({
-    policyVersionId: [() => input.PolicyVersionId !== void 0, () => input.PolicyVersionId!.toString()],
-    alias: [, input.Alias!],
+    [_pVI]: [() => input.PolicyVersionId !== void 0, () => input[_PVI]!.toString()],
+    [_a]: [, input[_A]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1851,38 +1195,18 @@ export const se_GetCustomerGatewayAssociationsCommand = async (
   input: GetCustomerGatewayAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/customer-gateway-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/customer-gateway-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    customerGatewayArns: [
-      () => input.CustomerGatewayArns !== void 0,
-      () => (input.CustomerGatewayArns! || []).map((_entry) => _entry as any),
-    ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cGA]: [() => input.CustomerGatewayArns !== void 0, () => (input[_CGA]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1892,36 +1216,19 @@ export const se_GetDevicesCommand = async (
   input: GetDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/devices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/devices");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    deviceIds: [() => input.DeviceIds !== void 0, () => (input.DeviceIds! || []).map((_entry) => _entry as any)],
-    siteId: [, input.SiteId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dIe]: [() => input.DeviceIds !== void 0, () => (input[_DIe]! || []).map((_entry) => _entry as any)],
+    [_sI]: [, input[_SI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1931,36 +1238,19 @@ export const se_GetLinkAssociationsCommand = async (
   input: GetLinkAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/link-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/link-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    deviceId: [, input.DeviceId!],
-    linkId: [, input.LinkId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dI]: [, input[_DI]!],
+    [_lI]: [, input[_LI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1970,37 +1260,21 @@ export const se_GetLinksCommand = async (
   input: GetLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}/links";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/links");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    linkIds: [() => input.LinkIds !== void 0, () => (input.LinkIds! || []).map((_entry) => _entry as any)],
-    siteId: [, input.SiteId!],
-    type: [, input.Type!],
-    provider: [, input.Provider!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_lIi]: [() => input.LinkIds !== void 0, () => (input[_LIi]! || []).map((_entry) => _entry as any)],
+    [_sI]: [, input[_SI]!],
+    [_t]: [, input[_T]!],
+    [_p]: [, input[_P]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2010,35 +1284,18 @@ export const se_GetNetworkResourceCountsCommand = async (
   input: GetNetworkResourceCountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-resource-count";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/network-resource-count");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    resourceType: [, input.ResourceType!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_rT]: [, input[_RT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2048,40 +1305,23 @@ export const se_GetNetworkResourceRelationshipsCommand = async (
   input: GetNetworkResourceRelationshipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-resource-relationships";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/network-resource-relationships");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    registeredGatewayArn: [, input.RegisteredGatewayArn!],
-    awsRegion: [, input.AwsRegion!],
-    accountId: [, input.AccountId!],
-    resourceType: [, input.ResourceType!],
-    resourceArn: [, input.ResourceArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_rGA]: [, input[_RGA]!],
+    [_aR]: [, input[_AR]!],
+    [_aI]: [, input[_AI]!],
+    [_rT]: [, input[_RT]!],
+    [_rA]: [, input[_RA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2091,40 +1331,23 @@ export const se_GetNetworkResourcesCommand = async (
   input: GetNetworkResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/network-resources");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    registeredGatewayArn: [, input.RegisteredGatewayArn!],
-    awsRegion: [, input.AwsRegion!],
-    accountId: [, input.AccountId!],
-    resourceType: [, input.ResourceType!],
-    resourceArn: [, input.ResourceArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_rGA]: [, input[_RGA]!],
+    [_aR]: [, input[_AR]!],
+    [_aI]: [, input[_AI]!],
+    [_rT]: [, input[_RT]!],
+    [_rA]: [, input[_RA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2134,21 +1357,12 @@ export const se_GetNetworkRoutesCommand = async (
   input: GetNetworkRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-routes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/network-routes");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2163,15 +1377,8 @@ export const se_GetNetworkRoutesCommand = async (
       Types: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2181,40 +1388,23 @@ export const se_GetNetworkTelemetryCommand = async (
   input: GetNetworkTelemetryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-telemetry";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/network-telemetry");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    registeredGatewayArn: [, input.RegisteredGatewayArn!],
-    awsRegion: [, input.AwsRegion!],
-    accountId: [, input.AccountId!],
-    resourceType: [, input.ResourceType!],
-    resourceArn: [, input.ResourceArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_rGA]: [, input[_RGA]!],
+    [_aR]: [, input[_AR]!],
+    [_aI]: [, input[_AI]!],
+    [_rT]: [, input[_RT]!],
+    [_rA]: [, input[_RA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2224,21 +1414,13 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-policy/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resource-policy/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2248,37 +1430,14 @@ export const se_GetRouteAnalysisCommand = async (
   input: GetRouteAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/route-analyses/{RouteAnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RouteAnalysisId",
-    () => input.RouteAnalysisId!,
-    "{RouteAnalysisId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/route-analyses/{RouteAnalysisId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("RouteAnalysisId", () => input.RouteAnalysisId!, "{RouteAnalysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2288,34 +1447,18 @@ export const se_GetSitesCommand = async (
   input: GetSitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}/sites";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/sites");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    siteIds: [() => input.SiteIds !== void 0, () => (input.SiteIds! || []).map((_entry) => _entry as any)],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_sIi]: [() => input.SiteIds !== void 0, () => (input[_SIi]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2325,29 +1468,13 @@ export const se_GetSiteToSiteVpnAttachmentCommand = async (
   input: GetSiteToSiteVpnAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/site-to-site-vpn-attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/site-to-site-vpn-attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2357,38 +1484,21 @@ export const se_GetTransitGatewayConnectPeerAssociationsCommand = async (
   input: GetTransitGatewayConnectPeerAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-connect-peer-associations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    transitGatewayConnectPeerArns: [
+    [_tGCPA]: [
       () => input.TransitGatewayConnectPeerArns !== void 0,
-      () => (input.TransitGatewayConnectPeerArns! || []).map((_entry) => _entry as any),
+      () => (input[_TGCPA]! || []).map((_entry) => _entry as any),
     ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2398,21 +1508,13 @@ export const se_GetTransitGatewayPeeringCommand = async (
   input: GetTransitGatewayPeeringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/transit-gateway-peerings/{PeeringId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PeeringId", () => input.PeeringId!, "{PeeringId}", false);
+  b.bp("/transit-gateway-peerings/{PeeringId}");
+  b.p("PeeringId", () => input.PeeringId!, "{PeeringId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2422,38 +1524,18 @@ export const se_GetTransitGatewayRegistrationsCommand = async (
   input: GetTransitGatewayRegistrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-registrations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-registrations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   const query: any = map({
-    transitGatewayArns: [
-      () => input.TransitGatewayArns !== void 0,
-      () => (input.TransitGatewayArns! || []).map((_entry) => _entry as any),
-    ],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_tGA]: [() => input.TransitGatewayArns !== void 0, () => (input[_TGA]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2463,29 +1545,13 @@ export const se_GetTransitGatewayRouteTableAttachmentCommand = async (
   input: GetTransitGatewayRouteTableAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/transit-gateway-route-table-attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/transit-gateway-route-table-attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2495,28 +1561,13 @@ export const se_GetVpcAttachmentCommand = async (
   input: GetVpcAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpc-attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/vpc-attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2526,28 +1577,20 @@ export const se_ListAttachmentsCommand = async (
   input: ListAttachmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attachments";
+  b.bp("/attachments");
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    attachmentType: [, input.AttachmentType!],
-    edgeLocation: [, input.EdgeLocation!],
-    state: [, input.State!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_aT]: [, input[_AT]!],
+    [_eL]: [, input[_EL]!],
+    [_s]: [, input[_S]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2557,26 +1600,18 @@ export const se_ListConnectPeersCommand = async (
   input: ListConnectPeersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connect-peers";
+  b.bp("/connect-peers");
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    connectAttachmentId: [, input.ConnectAttachmentId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_cAI]: [, input[_CAI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2586,34 +1621,17 @@ export const se_ListCoreNetworkPolicyVersionsCommand = async (
   input: ListCoreNetworkPolicyVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-policy-versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-policy-versions");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2623,24 +1641,16 @@ export const se_ListCoreNetworksCommand = async (
   input: ListCoreNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/core-networks";
+  b.bp("/core-networks");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2650,25 +1660,16 @@ export const se_ListOrganizationServiceAccessStatusCommand = async (
   input: ListOrganizationServiceAccessStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organizations/service-access";
+  b.bp("/organizations/service-access");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2678,28 +1679,20 @@ export const se_ListPeeringsCommand = async (
   input: ListPeeringsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/peerings";
+  b.bp("/peerings");
   const query: any = map({
-    coreNetworkId: [, input.CoreNetworkId!],
-    peeringType: [, input.PeeringType!],
-    edgeLocation: [, input.EdgeLocation!],
-    state: [, input.State!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_cNI]: [, input[_CNI]!],
+    [_pT]: [, input[_PT]!],
+    [_eL]: [, input[_EL]!],
+    [_s]: [, input[_S]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2709,20 +1702,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2732,21 +1718,12 @@ export const se_PutCoreNetworkPolicyCommand = async (
   input: PutCoreNetworkPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-policy");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2756,15 +1733,8 @@ export const se_PutCoreNetworkPolicyCommand = async (
       PolicyDocument: (_) => __LazyJsonString.fromObject(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2774,28 +1744,20 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource-policy/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resource-policy/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       PolicyDocument: (_) => __LazyJsonString.fromObject(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2805,36 +1767,20 @@ export const se_RegisterTransitGatewayCommand = async (
   input: RegisterTransitGatewayCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/transit-gateway-registrations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/transit-gateway-registrations");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TransitGatewayArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2844,28 +1790,13 @@ export const se_RejectAttachmentCommand = async (
   input: RejectAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attachments/{AttachmentId}/reject";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/attachments/{AttachmentId}/reject");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2875,37 +1806,14 @@ export const se_RestoreCoreNetworkPolicyVersionCommand = async (
   input: RestoreCoreNetworkPolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/core-networks/{CoreNetworkId}/core-network-policy-versions/{PolicyVersionId}/restore";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PolicyVersionId",
-    () => input.PolicyVersionId!.toString(),
-    "{PolicyVersionId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}/core-network-policy-versions/{PolicyVersionId}/restore");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
+  b.p("PolicyVersionId", () => input.PolicyVersionId!.toString(), "{PolicyVersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2915,27 +1823,19 @@ export const se_StartOrganizationServiceAccessUpdateCommand = async (
   input: StartOrganizationServiceAccessUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organizations/service-access";
+  b.bp("/organizations/service-access");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Action: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2945,21 +1845,12 @@ export const se_StartRouteAnalysisCommand = async (
   input: StartRouteAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/route-analyses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/route-analyses");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2969,15 +1860,8 @@ export const se_StartRouteAnalysisCommand = async (
       UseMiddleboxes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2987,27 +1871,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3017,27 +1894,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3047,29 +1916,13 @@ export const se_UpdateConnectionCommand = async (
   input: UpdateConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}/connections/{ConnectionId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3078,15 +1931,8 @@ export const se_UpdateConnectionCommand = async (
       LinkId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3096,35 +1942,20 @@ export const se_UpdateCoreNetworkCommand = async (
   input: UpdateCoreNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/core-networks/{CoreNetworkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CoreNetworkId",
-    () => input.CoreNetworkId!,
-    "{CoreNetworkId}",
-    false
-  );
+  b.bp("/core-networks/{CoreNetworkId}");
+  b.p("CoreNetworkId", () => input.CoreNetworkId!, "{CoreNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3134,22 +1965,13 @@ export const se_UpdateDeviceCommand = async (
   input: UpdateDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/devices/{DeviceId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3163,15 +1985,8 @@ export const se_UpdateDeviceCommand = async (
       Vendor: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3181,35 +1996,20 @@ export const se_UpdateGlobalNetworkCommand = async (
   input: UpdateGlobalNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-networks/{GlobalNetworkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
+  b.bp("/global-networks/{GlobalNetworkId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3219,22 +2019,13 @@ export const se_UpdateLinkCommand = async (
   input: UpdateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/links/{LinkId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "LinkId", () => input.LinkId!, "{LinkId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/links/{LinkId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("LinkId", () => input.LinkId!, "{LinkId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3244,15 +2035,8 @@ export const se_UpdateLinkCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3262,37 +2046,21 @@ export const se_UpdateNetworkResourceMetadataCommand = async (
   input: UpdateNetworkResourceMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/network-resources/{ResourceArn}/metadata";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/network-resources/{ResourceArn}/metadata");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Metadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3302,22 +2070,13 @@ export const se_UpdateSiteCommand = async (
   input: UpdateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/global-networks/{GlobalNetworkId}/sites/{SiteId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GlobalNetworkId",
-    () => input.GlobalNetworkId!,
-    "{GlobalNetworkId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/global-networks/{GlobalNetworkId}/sites/{SiteId}");
+  b.p("GlobalNetworkId", () => input.GlobalNetworkId!, "{GlobalNetworkId}", false);
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3325,15 +2084,8 @@ export const se_UpdateSiteCommand = async (
       Location: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3343,20 +2095,12 @@ export const se_UpdateVpcAttachmentCommand = async (
   input: UpdateVpcAttachmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vpc-attachments/{AttachmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttachmentId",
-    () => input.AttachmentId!,
-    "{AttachmentId}",
-    false
-  );
+  b.bp("/vpc-attachments/{AttachmentId}");
+  b.p("AttachmentId", () => input.AttachmentId!, "{AttachmentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3365,15 +2109,8 @@ export const se_UpdateVpcAttachmentCommand = async (
       RemoveSubnetArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -8623,10 +7360,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -8692,10 +7426,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -9394,6 +8125,69 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Alias";
+const _AI = "AccountId";
+const _AR = "AwsRegion";
+const _AT = "AttachmentType";
+const _CAI = "ConnectAttachmentId";
+const _CGA = "CustomerGatewayArns";
+const _CI = "ConnectionIds";
+const _CNI = "CoreNetworkId";
+const _CPI = "ConnectPeerIds";
+const _DI = "DeviceId";
+const _DIe = "DeviceIds";
+const _EL = "EdgeLocation";
+const _GNI = "GlobalNetworkIds";
+const _LI = "LinkId";
+const _LIi = "LinkIds";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _P = "Provider";
+const _PT = "PeeringType";
+const _PVI = "PolicyVersionId";
+const _RA = "ResourceArn";
+const _RAS = "RetryAfterSeconds";
+const _RGA = "RegisteredGatewayArn";
+const _RT = "ResourceType";
+const _S = "State";
+const _SI = "SiteId";
+const _SIi = "SiteIds";
+const _T = "Type";
+const _TGA = "TransitGatewayArns";
+const _TGCPA = "TransitGatewayConnectPeerArns";
+const _TK = "TagKeys";
+const _a = "alias";
+const _aI = "accountId";
+const _aR = "awsRegion";
+const _aT = "attachmentType";
+const _cAI = "connectAttachmentId";
+const _cGA = "customerGatewayArns";
+const _cI = "connectionIds";
+const _cNI = "coreNetworkId";
+const _cPI = "connectPeerIds";
+const _dI = "deviceId";
+const _dIe = "deviceIds";
+const _eL = "edgeLocation";
+const _gNI = "globalNetworkIds";
+const _lI = "linkId";
+const _lIi = "linkIds";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _p = "provider";
+const _pT = "peeringType";
+const _pVI = "policyVersionId";
+const _rA = "resourceArn";
+const _rGA = "registeredGatewayArn";
+const _rT = "resourceType";
+const _ra = "retry-after";
+const _s = "state";
+const _sI = "siteId";
+const _sIi = "siteIds";
+const _t = "type";
+const _tGA = "transitGatewayArns";
+const _tGCPA = "transitGatewayConnectPeerArns";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-nimble/package.json b/clients/client-nimble/package.json
index 91fb948cf53f..e126e935af7e 100644
--- a/clients/client-nimble/package.json
+++ b/clients/client-nimble/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-nimble/src/protocols/Aws_restJson1.ts b/clients/client-nimble/src/protocols/Aws_restJson1.ts
index 52bc7bbfad60..2c8e0a208b4b 100644
--- a/clients/client-nimble/src/protocols/Aws_restJson1.ts
+++ b/clients/client-nimble/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -209,30 +210,21 @@ export const se_AcceptEulasCommand = async (
   input: AcceptEulasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/eula-acceptances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/eula-acceptances");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       eulaIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,15 +234,13 @@ export const se_CreateLaunchProfileCommand = async (
   input: CreateLaunchProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -263,15 +253,8 @@ export const se_CreateLaunchProfileCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -281,15 +264,13 @@ export const se_CreateStreamingImageCommand = async (
   input: CreateStreamingImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-images";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-images");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -299,15 +280,8 @@ export const se_CreateStreamingImageCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,15 +291,13 @@ export const se_CreateStreamingSessionCommand = async (
   input: CreateStreamingSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -336,15 +308,8 @@ export const se_CreateStreamingSessionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -354,31 +319,22 @@ export const se_CreateStreamingSessionStreamCommand = async (
   input: CreateStreamingSessionStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/streams";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/streams");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       expirationInSeconds: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -388,12 +344,12 @@ export const se_CreateStudioCommand = async (
   input: CreateStudioCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios";
+  b.bp("/2020-08-01/studios");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -405,15 +361,8 @@ export const se_CreateStudioCommand = async (
       userRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -423,15 +372,13 @@ export const se_CreateStudioComponentCommand = async (
   input: CreateStudioComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/studio-components";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/studio-components");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -448,15 +395,8 @@ export const se_CreateStudioComponentCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,32 +406,16 @@ export const se_DeleteLaunchProfileCommand = async (
   input: DeleteLaunchProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_cT]!,
   });
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,33 +425,17 @@ export const se_DeleteLaunchProfileMemberCommand = async (
   input: DeleteLaunchProfileMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "principalId", () => input.principalId!, "{principalId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_cT]!,
   });
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("principalId", () => input.principalId!, "{principalId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -537,32 +445,16 @@ export const se_DeleteStreamingImageCommand = async (
   input: DeleteStreamingImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "streamingImageId",
-    () => input.streamingImageId!,
-    "{streamingImageId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_cT]!,
   });
+  b.bp("/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}");
+  b.p("streamingImageId", () => input.streamingImageId!, "{streamingImageId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -572,25 +464,16 @@ export const se_DeleteStreamingSessionCommand = async (
   input: DeleteStreamingSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -600,23 +483,15 @@ export const se_DeleteStudioCommand = async (
   input: DeleteStudioCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios/{studioId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -626,32 +501,16 @@ export const se_DeleteStudioComponentCommand = async (
   input: DeleteStudioComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "studioComponentId",
-    () => input.studioComponentId!,
-    "{studioComponentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_xact]: input[_cT]!,
   });
+  b.bp("/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}");
+  b.p("studioComponentId", () => input.studioComponentId!, "{studioComponentId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -661,25 +520,16 @@ export const se_DeleteStudioMemberCommand = async (
   input: DeleteStudioMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/membership/{principalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "principalId", () => input.principalId!, "{principalId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/membership/{principalId}");
+  b.p("principalId", () => input.principalId!, "{principalId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -689,21 +539,13 @@ export const se_GetEulaCommand = async (
   input: GetEulaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/eulas/{eulaId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "eulaId", () => input.eulaId!, "{eulaId}", false);
+  b.bp("/2020-08-01/eulas/{eulaId}");
+  b.p("eulaId", () => input.eulaId!, "{eulaId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -713,30 +555,14 @@ export const se_GetLaunchProfileCommand = async (
   input: GetLaunchProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -746,30 +572,14 @@ export const se_GetLaunchProfileDetailsCommand = async (
   input: GetLaunchProfileDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/details";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/details");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -779,39 +589,22 @@ export const se_GetLaunchProfileInitializationCommand = async (
   input: GetLaunchProfileInitializationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/init";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/init");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    launchProfileProtocolVersions: [
+    [_lPPV]: [
       __expectNonNull(input.launchProfileProtocolVersions, `launchProfileProtocolVersions`) != null,
-      () => (input.launchProfileProtocolVersions! || []).map((_entry) => _entry as any),
+      () => (input[_lPPV]! || []).map((_entry) => _entry as any),
     ],
-    launchPurpose: [, __expectNonNull(input.launchPurpose!, `launchPurpose`)],
-    platform: [, __expectNonNull(input.platform!, `platform`)],
+    [_lP]: [, __expectNonNull(input[_lP]!, `launchPurpose`)],
+    [_p]: [, __expectNonNull(input[_p]!, `platform`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -821,31 +614,15 @@ export const se_GetLaunchProfileMemberCommand = async (
   input: GetLaunchProfileMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "principalId", () => input.principalId!, "{principalId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("principalId", () => input.principalId!, "{principalId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -855,30 +632,14 @@ export const se_GetStreamingImageCommand = async (
   input: GetStreamingImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "streamingImageId",
-    () => input.streamingImageId!,
-    "{streamingImageId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}");
+  b.p("streamingImageId", () => input.streamingImageId!, "{streamingImageId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -888,23 +649,14 @@ export const se_GetStreamingSessionCommand = async (
   input: GetStreamingSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -914,23 +666,14 @@ export const se_GetStreamingSessionBackupCommand = async (
   input: GetStreamingSessionBackupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-session-backups/{backupId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "backupId", () => input.backupId!, "{backupId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-session-backups/{backupId}");
+  b.p("backupId", () => input.backupId!, "{backupId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -940,24 +683,15 @@ export const se_GetStreamingSessionStreamCommand = async (
   input: GetStreamingSessionStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/streams/{streamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "streamId", () => input.streamId!, "{streamId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/streams/{streamId}");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("streamId", () => input.streamId!, "{streamId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -967,21 +701,13 @@ export const se_GetStudioCommand = async (
   input: GetStudioCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios/{studioId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -991,30 +717,14 @@ export const se_GetStudioComponentCommand = async (
   input: GetStudioComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "studioComponentId",
-    () => input.studioComponentId!,
-    "{studioComponentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}");
+  b.p("studioComponentId", () => input.studioComponentId!, "{studioComponentId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1024,23 +734,14 @@ export const se_GetStudioMemberCommand = async (
   input: GetStudioMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/membership/{principalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "principalId", () => input.principalId!, "{principalId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/membership/{principalId}");
+  b.p("principalId", () => input.principalId!, "{principalId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1050,27 +751,17 @@ export const se_ListEulaAcceptancesCommand = async (
   input: ListEulaAcceptancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/eula-acceptances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/eula-acceptances");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    eulaIds: [() => input.eulaIds !== void 0, () => (input.eulaIds! || []).map((_entry) => _entry as any)],
-    nextToken: [, input.nextToken!],
+    [_eI]: [() => input.eulaIds !== void 0, () => (input[_eI]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1080,24 +771,16 @@ export const se_ListEulasCommand = async (
   input: ListEulasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/eulas";
+  b.bp("/2020-08-01/eulas");
   const query: any = map({
-    eulaIds: [() => input.eulaIds !== void 0, () => (input.eulaIds! || []).map((_entry) => _entry as any)],
-    nextToken: [, input.nextToken!],
+    [_eI]: [() => input.eulaIds !== void 0, () => (input[_eI]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1107,35 +790,18 @@ export const se_ListLaunchProfileMembersCommand = async (
   input: ListLaunchProfileMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1145,29 +811,19 @@ export const se_ListLaunchProfilesCommand = async (
   input: ListLaunchProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    principalId: [, input.principalId!],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pI]: [, input[_pI]!],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1177,27 +833,17 @@ export const se_ListStreamingImagesCommand = async (
   input: ListStreamingImagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-images";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-images");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    owner: [, input.owner!],
+    [_nT]: [, input[_nT]!],
+    [_o]: [, input[_o]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1207,27 +853,17 @@ export const se_ListStreamingSessionBackupsCommand = async (
   input: ListStreamingSessionBackupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-session-backups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-session-backups");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    ownedBy: [, input.ownedBy!],
+    [_nT]: [, input[_nT]!],
+    [_oB]: [, input[_oB]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1237,29 +873,19 @@ export const se_ListStreamingSessionsCommand = async (
   input: ListStreamingSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    createdBy: [, input.createdBy!],
-    nextToken: [, input.nextToken!],
-    ownedBy: [, input.ownedBy!],
-    sessionIds: [, input.sessionIds!],
+    [_cB]: [, input[_cB]!],
+    [_nT]: [, input[_nT]!],
+    [_oB]: [, input[_oB]!],
+    [_sI]: [, input[_sI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1269,29 +895,19 @@ export const se_ListStudioComponentsCommand = async (
   input: ListStudioComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/studio-components";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/studio-components");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    states: [() => input.states !== void 0, () => (input.states! || []).map((_entry) => _entry as any)],
-    types: [() => input.types !== void 0, () => (input.types! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_s]: [() => input.states !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
+    [_t]: [() => input.types !== void 0, () => (input[_t]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,26 +917,17 @@ export const se_ListStudioMembersCommand = async (
   input: ListStudioMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios/{studioId}/membership";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/membership");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1330,23 +937,15 @@ export const se_ListStudiosCommand = async (
   input: ListStudiosCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios";
+  b.bp("/2020-08-01/studios");
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1356,21 +955,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/2020-08-01/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1380,23 +971,14 @@ export const se_PutLaunchProfileMembersCommand = async (
   input: PutLaunchProfileMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+    [_xact]: input[_cT]!,
+  });
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1404,15 +986,8 @@ export const se_PutLaunchProfileMembersCommand = async (
       members: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1422,14 +997,13 @@ export const se_PutStudioMembersCommand = async (
   input: PutStudioMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios/{studioId}/membership";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/membership");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1437,15 +1011,8 @@ export const se_PutStudioMembersCommand = async (
       members: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1455,31 +1022,22 @@ export const se_StartStreamingSessionCommand = async (
   input: StartStreamingSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/start");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       backupId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1489,24 +1047,15 @@ export const se_StartStudioSSOConfigurationRepairCommand = async (
   input: StartStudioSSOConfigurationRepairCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/sso-configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/sso-configuration");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1516,31 +1065,22 @@ export const se_StopStreamingSessionCommand = async (
   input: StopStreamingSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}/streaming-sessions/{sessionId}/stop");
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       volumeRetentionMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1550,28 +1090,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/2020-08-01/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1581,28 +1113,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/2020-08-01/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1612,23 +1135,14 @@ export const se_UpdateLaunchProfileCommand = async (
   input: UpdateLaunchProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+    [_xact]: input[_cT]!,
+  });
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1639,15 +1153,8 @@ export const se_UpdateLaunchProfileCommand = async (
       studioComponentIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1657,39 +1164,23 @@ export const se_UpdateLaunchProfileMemberCommand = async (
   input: UpdateLaunchProfileMemberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "launchProfileId",
-    () => input.launchProfileId!,
-    "{launchProfileId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "principalId", () => input.principalId!, "{principalId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+    [_xact]: input[_cT]!,
+  });
+  b.bp("/2020-08-01/studios/{studioId}/launch-profiles/{launchProfileId}/membership/{principalId}");
+  b.p("launchProfileId", () => input.launchProfileId!, "{launchProfileId}", false);
+  b.p("principalId", () => input.principalId!, "{principalId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       persona: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1699,23 +1190,14 @@ export const se_UpdateStreamingImageCommand = async (
   input: UpdateStreamingImageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "streamingImageId",
-    () => input.streamingImageId!,
-    "{streamingImageId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+    [_xact]: input[_cT]!,
+  });
+  b.bp("/2020-08-01/studios/{studioId}/streaming-images/{streamingImageId}");
+  b.p("streamingImageId", () => input.streamingImageId!, "{streamingImageId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1723,15 +1205,8 @@ export const se_UpdateStreamingImageCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1741,14 +1216,13 @@ export const se_UpdateStudioCommand = async (
   input: UpdateStudioCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
+    [_xact]: input[_cT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2020-08-01/studios/{studioId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+  b.bp("/2020-08-01/studios/{studioId}");
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1757,15 +1231,8 @@ export const se_UpdateStudioCommand = async (
       userRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1775,23 +1242,14 @@ export const se_UpdateStudioComponentCommand = async (
   input: UpdateStudioComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-client-token": input.clientToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "studioComponentId",
-    () => input.studioComponentId!,
-    "{studioComponentId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "studioId", () => input.studioId!, "{studioId}", false);
+    [_xact]: input[_cT]!,
+  });
+  b.bp("/2020-08-01/studios/{studioId}/studio-components/{studioComponentId}");
+  b.p("studioComponentId", () => input.studioComponentId!, "{studioComponentId}", false);
+  b.p("studioId", () => input.studioId!, "{studioId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1807,15 +1265,8 @@ export const se_UpdateStudioComponentCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5579,6 +5030,23 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cB = "createdBy";
+const _cT = "clientToken";
+const _eI = "eulaIds";
+const _lP = "launchPurpose";
+const _lPPV = "launchProfileProtocolVersions";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _o = "owner";
+const _oB = "ownedBy";
+const _p = "platform";
+const _pI = "principalId";
+const _s = "states";
+const _sI = "sessionIds";
+const _t = "types";
+const _tK = "tagKeys";
+const _xact = "x-amz-client-token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-oam/package.json b/clients/client-oam/package.json
index 519b69a241b7..eec82cb20e18 100644
--- a/clients/client-oam/package.json
+++ b/clients/client-oam/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-oam/src/protocols/Aws_restJson1.ts b/clients/client-oam/src/protocols/Aws_restJson1.ts
index 45a886b79b02..f95ac5c5b5d5 100644
--- a/clients/client-oam/src/protocols/Aws_restJson1.ts
+++ b/clients/client-oam/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -57,11 +58,11 @@ export const se_CreateLinkCommand = async (
   input: CreateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateLink";
+  b.bp("/CreateLink");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -71,15 +72,8 @@ export const se_CreateLinkCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -89,11 +83,11 @@ export const se_CreateSinkCommand = async (
   input: CreateSinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateSink";
+  b.bp("/CreateSink");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -101,15 +95,8 @@ export const se_CreateSinkCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,26 +106,19 @@ export const se_DeleteLinkCommand = async (
   input: DeleteLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteLink";
+  b.bp("/DeleteLink");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -148,26 +128,19 @@ export const se_DeleteSinkCommand = async (
   input: DeleteSinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteSink";
+  b.bp("/DeleteSink");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -177,26 +150,19 @@ export const se_GetLinkCommand = async (
   input: GetLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetLink";
+  b.bp("/GetLink");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -206,26 +172,19 @@ export const se_GetSinkCommand = async (
   input: GetSinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetSink";
+  b.bp("/GetSink");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Identifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -235,26 +194,19 @@ export const se_GetSinkPolicyCommand = async (
   input: GetSinkPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetSinkPolicy";
+  b.bp("/GetSinkPolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SinkIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,11 +216,11 @@ export const se_ListAttachedLinksCommand = async (
   input: ListAttachedLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListAttachedLinks";
+  b.bp("/ListAttachedLinks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -277,15 +229,8 @@ export const se_ListAttachedLinksCommand = async (
       SinkIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -295,11 +240,11 @@ export const se_ListLinksCommand = async (
   input: ListLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListLinks";
+  b.bp("/ListLinks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -307,15 +252,8 @@ export const se_ListLinksCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -325,11 +263,11 @@ export const se_ListSinksCommand = async (
   input: ListSinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListSinks";
+  b.bp("/ListSinks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -337,15 +275,8 @@ export const se_ListSinksCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -355,20 +286,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -378,11 +302,11 @@ export const se_PutSinkPolicyCommand = async (
   input: PutSinkPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutSinkPolicy";
+  b.bp("/PutSinkPolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -390,15 +314,8 @@ export const se_PutSinkPolicyCommand = async (
       SinkIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -408,27 +325,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,27 +348,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -468,11 +370,11 @@ export const se_UpdateLinkCommand = async (
   input: UpdateLinkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateLink";
+  b.bp("/UpdateLink");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -480,15 +382,8 @@ export const se_UpdateLinkCommand = async (
       ResourceTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,7 +1235,7 @@ const throwDefaultError = withBaseException(__BaseException);
  */
 const de_ConflictExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ConflictException> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1362,7 +1257,7 @@ const de_InternalServiceFaultRes = async (
   context: __SerdeContext
 ): Promise<InternalServiceFault> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1384,7 +1279,7 @@ const de_InvalidParameterExceptionRes = async (
   context: __SerdeContext
 ): Promise<InvalidParameterException> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1406,7 +1301,7 @@ const de_MissingRequiredParameterExceptionRes = async (
   context: __SerdeContext
 ): Promise<MissingRequiredParameterException> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1428,7 +1323,7 @@ const de_ResourceNotFoundExceptionRes = async (
   context: __SerdeContext
 ): Promise<ResourceNotFoundException> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1450,7 +1345,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
   context: __SerdeContext
 ): Promise<ServiceQuotaExceededException> => {
   const contents: any = map({
-    amznErrorType: [, parsedOutput.headers["x-amzn-errortype"]],
+    [_aET]: [, parsedOutput.headers[_xae]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1540,6 +1435,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _aET = "amznErrorType";
+const _tK = "tagKeys";
+const _xae = "x-amzn-errortype";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-omics/package.json b/clients/client-omics/package.json
index 909750a0622a..1143e4521b3e 100644
--- a/clients/client-omics/package.json
+++ b/clients/client-omics/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-omics/src/models/models_0.ts b/clients/client-omics/src/models/models_0.ts
index 5c1853305fbe..493ab3a3b479 100644
--- a/clients/client-omics/src/models/models_0.ts
+++ b/clients/client-omics/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType, StreamingBlobTypes } from "@smithy/types";
 
 import { OmicsServiceException as __BaseException } from "./OmicsServiceException";
diff --git a/clients/client-omics/src/protocols/Aws_restJson1.ts b/clients/client-omics/src/protocols/Aws_restJson1.ts
index d336a44e0a48..cb3b6af8c559 100644
--- a/clients/client-omics/src/protocols/Aws_restJson1.ts
+++ b/clients/client-omics/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -314,20 +315,11 @@ export const se_AbortMultipartReadSetUploadCommand = async (
   input: AbortMultipartReadSetUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/upload/{uploadId}/abort";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/sequencestore/{sequenceStoreId}/upload/{uploadId}/abort");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -336,15 +328,9 @@ export const se_AbortMultipartReadSetUploadCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -354,10 +340,10 @@ export const se_AcceptShareCommand = async (
   input: AcceptShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/share/{shareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "shareId", () => input.shareId!, "{shareId}", false);
+  b.bp("/share/{shareId}");
+  b.p("shareId", () => input.shareId!, "{shareId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -366,15 +352,9 @@ export const se_AcceptShareCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -384,21 +364,12 @@ export const se_BatchDeleteReadSetCommand = async (
   input: BatchDeleteReadSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/readset/batch/delete";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/readset/batch/delete");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -412,15 +383,9 @@ export const se_BatchDeleteReadSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -430,11 +395,10 @@ export const se_CancelAnnotationImportJobCommand = async (
   input: CancelAnnotationImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/annotation/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/import/annotation/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -443,15 +407,9 @@ export const se_CancelAnnotationImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -461,10 +419,10 @@ export const se_CancelRunCommand = async (
   input: CancelRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run/{id}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/run/{id}/cancel");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -473,15 +431,9 @@ export const se_CancelRunCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -491,10 +443,10 @@ export const se_CancelVariantImportJobCommand = async (
   input: CancelVariantImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/variant/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/import/variant/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -503,15 +455,9 @@ export const se_CancelVariantImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -521,22 +467,13 @@ export const se_CompleteMultipartReadSetUploadCommand = async (
   input: CompleteMultipartReadSetUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/upload/{uploadId}/complete";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/sequencestore/{sequenceStoreId}/upload/{uploadId}/complete");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -550,15 +487,9 @@ export const se_CompleteMultipartReadSetUploadCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -568,11 +499,11 @@ export const se_CreateAnnotationStoreCommand = async (
   input: CreateAnnotationStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore";
+  b.bp("/annotationStore");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -593,15 +524,9 @@ export const se_CreateAnnotationStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -611,13 +536,12 @@ export const se_CreateAnnotationStoreVersionCommand = async (
   input: CreateAnnotationStoreVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}/version";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}/version");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -634,15 +558,9 @@ export const se_CreateAnnotationStoreVersionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -652,20 +570,12 @@ export const se_CreateMultipartReadSetUploadCommand = async (
   input: CreateMultipartReadSetUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore/{sequenceStoreId}/upload";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/upload");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -687,15 +597,9 @@ export const se_CreateMultipartReadSetUploadCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -705,11 +609,11 @@ export const se_CreateReferenceStoreCommand = async (
   input: CreateReferenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/referencestore";
+  b.bp("/referencestore");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -727,15 +631,9 @@ export const se_CreateReferenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -745,11 +643,11 @@ export const se_CreateRunGroupCommand = async (
   input: CreateRunGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runGroup";
+  b.bp("/runGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -769,15 +667,9 @@ export const se_CreateRunGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -787,11 +679,11 @@ export const se_CreateSequenceStoreCommand = async (
   input: CreateSequenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore";
+  b.bp("/sequencestore");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -810,15 +702,9 @@ export const se_CreateSequenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -828,11 +714,11 @@ export const se_CreateShareCommand = async (
   input: CreateShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/share";
+  b.bp("/share");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -848,15 +734,9 @@ export const se_CreateShareCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -866,11 +746,11 @@ export const se_CreateVariantStoreCommand = async (
   input: CreateVariantStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/variantStore";
+  b.bp("/variantStore");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -888,15 +768,9 @@ export const se_CreateVariantStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -906,11 +780,11 @@ export const se_CreateWorkflowCommand = async (
   input: CreateWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflow";
+  b.bp("/workflow");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -934,15 +808,9 @@ export const se_CreateWorkflowCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -952,12 +820,12 @@ export const se_DeleteAnnotationStoreCommand = async (
   input: DeleteAnnotationStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -967,16 +835,9 @@ export const se_DeleteAnnotationStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -986,15 +847,14 @@ export const se_DeleteAnnotationStoreVersionsCommand = async (
   input: DeleteAnnotationStoreVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}/versions/delete";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}/versions/delete");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1009,16 +869,9 @@ export const se_DeleteAnnotationStoreVersionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1028,20 +881,11 @@ export const se_DeleteReferenceCommand = async (
   input: DeleteReferenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/reference/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/reference/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1050,15 +894,9 @@ export const se_DeleteReferenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1068,10 +906,10 @@ export const se_DeleteReferenceStoreCommand = async (
   input: DeleteReferenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/referencestore/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/referencestore/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1080,15 +918,9 @@ export const se_DeleteReferenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1098,10 +930,10 @@ export const se_DeleteRunCommand = async (
   input: DeleteRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/run/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1110,15 +942,9 @@ export const se_DeleteRunCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1128,10 +954,10 @@ export const se_DeleteRunGroupCommand = async (
   input: DeleteRunGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runGroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/runGroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1140,15 +966,9 @@ export const se_DeleteRunGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1158,10 +978,10 @@ export const se_DeleteSequenceStoreCommand = async (
   input: DeleteSequenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/sequencestore/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1170,15 +990,9 @@ export const se_DeleteSequenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1188,10 +1002,10 @@ export const se_DeleteShareCommand = async (
   input: DeleteShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/share/{shareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "shareId", () => input.shareId!, "{shareId}", false);
+  b.bp("/share/{shareId}");
+  b.p("shareId", () => input.shareId!, "{shareId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1200,15 +1014,9 @@ export const se_DeleteShareCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1218,12 +1026,12 @@ export const se_DeleteVariantStoreCommand = async (
   input: DeleteVariantStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/variantStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/variantStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    force: [() => input.force !== void 0, () => input.force!.toString()],
+    [_f]: [() => input.force !== void 0, () => input[_f]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1233,16 +1041,9 @@ export const se_DeleteVariantStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1252,10 +1053,10 @@ export const se_DeleteWorkflowCommand = async (
   input: DeleteWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1264,15 +1065,9 @@ export const se_DeleteWorkflowCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1282,11 +1077,10 @@ export const se_GetAnnotationImportJobCommand = async (
   input: GetAnnotationImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/annotation/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/import/annotation/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1295,15 +1089,9 @@ export const se_GetAnnotationImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1313,10 +1101,10 @@ export const se_GetAnnotationStoreCommand = async (
   input: GetAnnotationStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1325,15 +1113,9 @@ export const se_GetAnnotationStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1343,13 +1125,11 @@ export const se_GetAnnotationStoreVersionCommand = async (
   input: GetAnnotationStoreVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/annotationStore/{name}/version/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/annotationStore/{name}/version/{versionName}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1358,15 +1138,9 @@ export const se_GetAnnotationStoreVersionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1376,23 +1150,14 @@ export const se_GetReadSetCommand = async (
   input: GetReadSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/readset/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/readset/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    file: [, input.file!],
-    partNumber: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input.partNumber!.toString()],
+    [_fi]: [, input[_fi]!],
+    [_pN]: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input[_pN]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1402,16 +1167,9 @@ export const se_GetReadSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1421,20 +1179,11 @@ export const se_GetReadSetActivationJobCommand = async (
   input: GetReadSetActivationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/activationjob/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/activationjob/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1443,15 +1192,9 @@ export const se_GetReadSetActivationJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1461,20 +1204,11 @@ export const se_GetReadSetExportJobCommand = async (
   input: GetReadSetExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/exportjob/{id}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/sequencestore/{sequenceStoreId}/exportjob/{id}");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1483,15 +1217,9 @@ export const se_GetReadSetExportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1501,20 +1229,11 @@ export const se_GetReadSetImportJobCommand = async (
   input: GetReadSetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/importjob/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/importjob/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1523,15 +1242,9 @@ export const se_GetReadSetImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,20 +1254,11 @@ export const se_GetReadSetMetadataCommand = async (
   input: GetReadSetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/readset/{id}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/readset/{id}/metadata");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1563,15 +1267,9 @@ export const se_GetReadSetMetadataCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1581,25 +1279,16 @@ export const se_GetReferenceCommand = async (
   input: GetReferenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    range: input.range!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/reference/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+    [_r]: input[_r]!,
+  });
+  b.bp("/referencestore/{referenceStoreId}/reference/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   const query: any = map({
-    partNumber: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input.partNumber!.toString()],
-    file: [, input.file!],
+    [_pN]: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input[_pN]!.toString()],
+    [_fi]: [, input[_fi]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1609,16 +1298,9 @@ export const se_GetReferenceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1628,20 +1310,11 @@ export const se_GetReferenceImportJobCommand = async (
   input: GetReferenceImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/importjob/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/importjob/{id}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1650,15 +1323,9 @@ export const se_GetReferenceImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1668,20 +1335,11 @@ export const se_GetReferenceMetadataCommand = async (
   input: GetReferenceMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/reference/{id}/metadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/reference/{id}/metadata");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1690,15 +1348,9 @@ export const se_GetReferenceMetadataCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1708,10 +1360,10 @@ export const se_GetReferenceStoreCommand = async (
   input: GetReferenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/referencestore/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/referencestore/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1720,27 +1372,21 @@ export const se_GetReferenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetRunCommand
  */
 export const se_GetRunCommand = async (input: GetRunCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/run/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    export: [() => input.export !== void 0, () => (input.export! || []).map((_entry) => _entry as any)],
+    [_e]: [() => input.export !== void 0, () => (input[_e]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1750,16 +1396,9 @@ export const se_GetRunCommand = async (input: GetRunCommandInput, context: __Ser
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1769,10 +1408,10 @@ export const se_GetRunGroupCommand = async (
   input: GetRunGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runGroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/runGroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1781,15 +1420,9 @@ export const se_GetRunGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1799,11 +1432,11 @@ export const se_GetRunTaskCommand = async (
   input: GetRunTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run/{id}/task/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/run/{id}/task/{taskId}");
+  b.p("id", () => input.id!, "{id}", false);
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1812,15 +1445,9 @@ export const se_GetRunTaskCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1830,10 +1457,10 @@ export const se_GetSequenceStoreCommand = async (
   input: GetSequenceStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/sequencestore/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1842,15 +1469,9 @@ export const se_GetSequenceStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1860,10 +1481,10 @@ export const se_GetShareCommand = async (
   input: GetShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/share/{shareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "shareId", () => input.shareId!, "{shareId}", false);
+  b.bp("/share/{shareId}");
+  b.p("shareId", () => input.shareId!, "{shareId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1872,15 +1493,9 @@ export const se_GetShareCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1890,10 +1505,10 @@ export const se_GetVariantImportJobCommand = async (
   input: GetVariantImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/variant/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/import/variant/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1902,15 +1517,9 @@ export const se_GetVariantImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1920,10 +1529,10 @@ export const se_GetVariantStoreCommand = async (
   input: GetVariantStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/variantStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/variantStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1932,15 +1541,9 @@ export const se_GetVariantStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1950,13 +1553,13 @@ export const se_GetWorkflowCommand = async (
   input: GetWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    type: [, input.type!],
-    export: [() => input.export !== void 0, () => (input.export! || []).map((_entry) => _entry as any)],
+    [_t]: [, input[_t]!],
+    [_e]: [() => input.export !== void 0, () => (input[_e]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -1966,16 +1569,9 @@ export const se_GetWorkflowCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1985,14 +1581,14 @@ export const se_ListAnnotationImportJobsCommand = async (
   input: ListAnnotationImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/annotations";
+  b.bp("/import/annotations");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2008,16 +1604,9 @@ export const se_ListAnnotationImportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2027,14 +1616,14 @@ export const se_ListAnnotationStoresCommand = async (
   input: ListAnnotationStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStores";
+  b.bp("/annotationStores");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2050,16 +1639,9 @@ export const se_ListAnnotationStoresCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2069,16 +1651,15 @@ export const se_ListAnnotationStoreVersionsCommand = async (
   input: ListAnnotationStoreVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}/versions");
+  b.p("name", () => input.name!, "{name}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2093,16 +1674,9 @@ export const se_ListAnnotationStoreVersionsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2112,21 +1686,13 @@ export const se_ListMultipartReadSetUploadsCommand = async (
   input: ListMultipartReadSetUploadsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore/{sequenceStoreId}/uploads";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/uploads");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2136,16 +1702,9 @@ export const se_ListMultipartReadSetUploadsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2155,24 +1714,15 @@ export const se_ListReadSetActivationJobsCommand = async (
   input: ListReadSetActivationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/activationjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/activationjobs");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2187,16 +1737,9 @@ export const se_ListReadSetActivationJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2206,24 +1749,15 @@ export const se_ListReadSetExportJobsCommand = async (
   input: ListReadSetExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/exportjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/exportjobs");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2238,16 +1772,9 @@ export const se_ListReadSetExportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2257,24 +1784,15 @@ export const se_ListReadSetImportJobsCommand = async (
   input: ListReadSetImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/importjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/importjobs");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2289,16 +1807,9 @@ export const se_ListReadSetImportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2308,23 +1819,15 @@ export const se_ListReadSetsCommand = async (
   input: ListReadSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestore/{sequenceStoreId}/readsets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/readsets");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2339,16 +1842,9 @@ export const se_ListReadSetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2358,25 +1854,16 @@ export const se_ListReadSetUploadPartsCommand = async (
   input: ListReadSetUploadPartsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/upload/{uploadId}/parts";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/sequencestore/{sequenceStoreId}/upload/{uploadId}/parts");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2392,16 +1879,9 @@ export const se_ListReadSetUploadPartsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2411,24 +1891,15 @@ export const se_ListReferenceImportJobsCommand = async (
   input: ListReferenceImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/importjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/importjobs");
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2443,16 +1914,9 @@ export const se_ListReferenceImportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2462,24 +1926,15 @@ export const se_ListReferencesCommand = async (
   input: ListReferencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/references";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/references");
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2494,16 +1949,9 @@ export const se_ListReferencesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2513,14 +1961,14 @@ export const se_ListReferenceStoresCommand = async (
   input: ListReferenceStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/referencestores";
+  b.bp("/referencestores");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2535,16 +1983,9 @@ export const se_ListReferenceStoresCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2554,13 +1995,13 @@ export const se_ListRunGroupsCommand = async (
   input: ListRunGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runGroup";
+  b.bp("/runGroup");
   const query: any = map({
-    name: [, input.name!],
-    startingToken: [, input.startingToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_n]: [, input[_n]!],
+    [_sT]: [, input[_sT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2570,16 +2011,9 @@ export const se_ListRunGroupsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2589,15 +2023,15 @@ export const se_ListRunsCommand = async (
   input: ListRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run";
+  b.bp("/run");
   const query: any = map({
-    name: [, input.name!],
-    runGroupId: [, input.runGroupId!],
-    startingToken: [, input.startingToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
+    [_n]: [, input[_n]!],
+    [_rGI]: [, input[_rGI]!],
+    [_sT]: [, input[_sT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_s]: [, input[_s]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2607,16 +2041,9 @@ export const se_ListRunsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2626,14 +2053,14 @@ export const se_ListRunTasksCommand = async (
   input: ListRunTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run/{id}/task";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/run/{id}/task");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    status: [, input.status!],
-    startingToken: [, input.startingToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_s]: [, input[_s]!],
+    [_sT]: [, input[_sT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2643,16 +2070,9 @@ export const se_ListRunTasksCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2662,14 +2082,14 @@ export const se_ListSequenceStoresCommand = async (
   input: ListSequenceStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sequencestores";
+  b.bp("/sequencestores");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2684,16 +2104,9 @@ export const se_ListSequenceStoresCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2703,14 +2116,14 @@ export const se_ListSharesCommand = async (
   input: ListSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/shares";
+  b.bp("/shares");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2726,16 +2139,9 @@ export const se_ListSharesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2745,10 +2151,10 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2757,15 +2163,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2775,14 +2175,14 @@ export const se_ListVariantImportJobsCommand = async (
   input: ListVariantImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/variants";
+  b.bp("/import/variants");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2798,16 +2198,9 @@ export const se_ListVariantImportJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2817,14 +2210,14 @@ export const se_ListVariantStoresCommand = async (
   input: ListVariantStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/variantStores";
+  b.bp("/variantStores");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -2840,16 +2233,9 @@ export const se_ListVariantStoresCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2859,14 +2245,14 @@ export const se_ListWorkflowsCommand = async (
   input: ListWorkflowsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflow";
+  b.bp("/workflow");
   const query: any = map({
-    type: [, input.type!],
-    name: [, input.name!],
-    startingToken: [, input.startingToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_t]: [, input[_t]!],
+    [_n]: [, input[_n]!],
+    [_sT]: [, input[_sT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2876,16 +2262,9 @@ export const se_ListWorkflowsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2895,11 +2274,11 @@ export const se_StartAnnotationImportJobCommand = async (
   input: StartAnnotationImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/annotation";
+  b.bp("/import/annotation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2919,15 +2298,9 @@ export const se_StartAnnotationImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2937,21 +2310,12 @@ export const se_StartReadSetActivationJobCommand = async (
   input: StartReadSetActivationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/activationjob";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/activationjob");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2966,15 +2330,9 @@ export const se_StartReadSetActivationJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2984,21 +2342,12 @@ export const se_StartReadSetExportJobCommand = async (
   input: StartReadSetExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/exportjob";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/exportjob");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3015,15 +2364,9 @@ export const se_StartReadSetExportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3033,21 +2376,12 @@ export const se_StartReadSetImportJobCommand = async (
   input: StartReadSetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/importjob";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
+  b.bp("/sequencestore/{sequenceStoreId}/importjob");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3063,15 +2397,9 @@ export const se_StartReadSetImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3081,21 +2409,12 @@ export const se_StartReferenceImportJobCommand = async (
   input: StartReferenceImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/referencestore/{referenceStoreId}/importjob";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "referenceStoreId",
-    () => input.referenceStoreId!,
-    "{referenceStoreId}",
-    false
-  );
+  b.bp("/referencestore/{referenceStoreId}/importjob");
+  b.p("referenceStoreId", () => input.referenceStoreId!, "{referenceStoreId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3111,15 +2430,9 @@ export const se_StartReferenceImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3129,11 +2442,11 @@ export const se_StartRunCommand = async (
   input: StartRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/run";
+  b.bp("/run");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3160,15 +2473,9 @@ export const se_StartRunCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3178,11 +2485,11 @@ export const se_StartVariantImportJobCommand = async (
   input: StartVariantImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import/variant";
+  b.bp("/import/variant");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3200,15 +2507,9 @@ export const se_StartVariantImportJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3218,12 +2519,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3237,15 +2538,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3255,14 +2550,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -3273,16 +2568,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3292,12 +2580,12 @@ export const se_UpdateAnnotationStoreCommand = async (
   input: UpdateAnnotationStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/annotationStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/annotationStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3311,15 +2599,9 @@ export const se_UpdateAnnotationStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3329,15 +2611,13 @@ export const se_UpdateAnnotationStoreVersionCommand = async (
   input: UpdateAnnotationStoreVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/annotationStore/{name}/version/{versionName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "versionName", () => input.versionName!, "{versionName}", false);
+  b.bp("/annotationStore/{name}/version/{versionName}");
+  b.p("name", () => input.name!, "{name}", false);
+  b.p("versionName", () => input.versionName!, "{versionName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3351,15 +2631,9 @@ export const se_UpdateAnnotationStoreVersionCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3369,12 +2643,12 @@ export const se_UpdateRunGroupCommand = async (
   input: UpdateRunGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runGroup/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/runGroup/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3392,15 +2666,9 @@ export const se_UpdateRunGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3410,12 +2678,12 @@ export const se_UpdateVariantStoreCommand = async (
   input: UpdateVariantStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/variantStore/{name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "name", () => input.name!, "{name}", false);
+  b.bp("/variantStore/{name}");
+  b.p("name", () => input.name!, "{name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3429,15 +2697,9 @@ export const se_UpdateVariantStoreCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3447,12 +2709,12 @@ export const se_UpdateWorkflowCommand = async (
   input: UpdateWorkflowCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workflow/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/workflow/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3467,15 +2729,9 @@ export const se_UpdateWorkflowCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3485,26 +2741,17 @@ export const se_UploadReadSetPartCommand = async (
   input: UploadReadSetPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sequencestore/{sequenceStoreId}/upload/{uploadId}/part";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "sequenceStoreId",
-    () => input.sequenceStoreId!,
-    "{sequenceStoreId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "uploadId", () => input.uploadId!, "{uploadId}", false);
+  b.bp("/sequencestore/{sequenceStoreId}/upload/{uploadId}/part");
+  b.p("sequenceStoreId", () => input.sequenceStoreId!, "{sequenceStoreId}", false);
+  b.p("uploadId", () => input.uploadId!, "{uploadId}", false);
   const query: any = map({
-    partSource: [, __expectNonNull(input.partSource!, `partSource`)],
-    partNumber: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input.partNumber!.toString()],
+    [_pS]: [, __expectNonNull(input[_pS]!, `partSource`)],
+    [_pN]: [__expectNonNull(input.partNumber, `partNumber`) != null, () => input[_pN]!.toString()],
   });
   let body: any;
   if (input.payload !== undefined) {
@@ -3517,16 +2764,9 @@ export const se_UploadReadSetPartCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -10075,6 +9315,21 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _e = "export";
+const _f = "force";
+const _fi = "file";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _pN = "partNumber";
+const _pS = "partSource";
+const _r = "range";
+const _rGI = "runGroupId";
+const _s = "status";
+const _sT = "startingToken";
+const _t = "type";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-opensearch/package.json b/clients/client-opensearch/package.json
index ce3cd737b2e5..dfa252bef4af 100644
--- a/clients/client-opensearch/package.json
+++ b/clients/client-opensearch/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-opensearch/src/protocols/Aws_restJson1.ts b/clients/client-opensearch/src/protocols/Aws_restJson1.ts
index 4570142cfee4..df07cce9f5d9 100644
--- a/clients/client-opensearch/src/protocols/Aws_restJson1.ts
+++ b/clients/client-opensearch/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -285,29 +286,13 @@ export const se_AcceptInboundConnectionCommand = async (
   input: AcceptInboundConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}/accept";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}/accept");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,14 +302,12 @@ export const se_AddDataSourceCommand = async (
   input: AddDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dataSource";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dataSource");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -333,15 +316,8 @@ export const se_AddDataSourceCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -351,11 +327,11 @@ export const se_AddTagsCommand = async (
   input: AddTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/tags";
+  b.bp("/2021-01-01/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -363,15 +339,8 @@ export const se_AddTagsCommand = async (
       TagList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -381,23 +350,14 @@ export const se_AssociatePackageCommand = async (
   input: AssociatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/packages/associate/{PackageID}/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/packages/associate/{PackageID}/{DomainName}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -407,29 +367,20 @@ export const se_AuthorizeVpcEndpointAccessCommand = async (
   input: AuthorizeVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/authorizeVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/authorizeVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Account: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -439,28 +390,19 @@ export const se_CancelServiceSoftwareUpdateCommand = async (
   input: CancelServiceSoftwareUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/serviceSoftwareUpdate/cancel";
+  b.bp("/2021-01-01/opensearch/serviceSoftwareUpdate/cancel");
   let body: any;
   body = JSON.stringify(
     take(input, {
       DomainName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -470,12 +412,11 @@ export const se_CreateDomainCommand = async (
   input: CreateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/domain";
+  b.bp("/2021-01-01/opensearch/domain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -500,15 +441,8 @@ export const se_CreateDomainCommand = async (
       VPCOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,13 +452,11 @@ export const se_CreateOutboundConnectionCommand = async (
   input: CreateOutboundConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/outboundConnection";
+  b.bp("/2021-01-01/opensearch/cc/outboundConnection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -535,15 +467,8 @@ export const se_CreateOutboundConnectionCommand = async (
       RemoteDomainInfo: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -553,11 +478,11 @@ export const se_CreatePackageCommand = async (
   input: CreatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages";
+  b.bp("/2021-01-01/packages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -567,15 +492,8 @@ export const se_CreatePackageCommand = async (
       PackageType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -585,12 +503,11 @@ export const se_CreateVpcEndpointCommand = async (
   input: CreateVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/vpcEndpoints";
+  b.bp("/2021-01-01/opensearch/vpcEndpoints");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -599,15 +516,8 @@ export const se_CreateVpcEndpointCommand = async (
       VpcOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -617,23 +527,14 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -643,22 +544,13 @@ export const se_DeleteDomainCommand = async (
   input: DeleteDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -668,29 +560,13 @@ export const se_DeleteInboundConnectionCommand = async (
   input: DeleteInboundConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -700,29 +576,13 @@ export const se_DeleteOutboundConnectionCommand = async (
   input: DeleteOutboundConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/outboundConnection/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/cc/outboundConnection/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -732,21 +592,13 @@ export const se_DeletePackageCommand = async (
   input: DeletePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages/{PackageID}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2021-01-01/packages/{PackageID}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -756,29 +608,13 @@ export const se_DeleteVpcEndpointCommand = async (
   input: DeleteVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/vpcEndpoints/{VpcEndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VpcEndpointId",
-    () => input.VpcEndpointId!,
-    "{VpcEndpointId}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/vpcEndpoints/{VpcEndpointId}");
+  b.p("VpcEndpointId", () => input.VpcEndpointId!, "{VpcEndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -788,22 +624,13 @@ export const se_DescribeDomainCommand = async (
   input: DescribeDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,14 +640,12 @@ export const se_DescribeDomainAutoTunesCommand = async (
   input: DescribeDomainAutoTunesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/autoTunes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/autoTunes");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -828,15 +653,8 @@ export const se_DescribeDomainAutoTunesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -846,26 +664,16 @@ export const se_DescribeDomainChangeProgressCommand = async (
   input: DescribeDomainChangeProgressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/progress";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/progress");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    changeid: [, input.ChangeId!],
+    [_c]: [, input[_CI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -875,22 +683,13 @@ export const se_DescribeDomainConfigCommand = async (
   input: DescribeDomainConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/config");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -900,22 +699,13 @@ export const se_DescribeDomainHealthCommand = async (
   input: DescribeDomainHealthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/health";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/health");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -925,22 +715,13 @@ export const se_DescribeDomainNodesCommand = async (
   input: DescribeDomainNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/nodes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/nodes");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,27 +731,19 @@ export const se_DescribeDomainsCommand = async (
   input: DescribeDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/domain-info";
+  b.bp("/2021-01-01/opensearch/domain-info");
   let body: any;
   body = JSON.stringify(
     take(input, {
       DomainNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -980,27 +753,17 @@ export const se_DescribeDryRunProgressCommand = async (
   input: DescribeDryRunProgressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dryRun";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dryRun");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    dryRunId: [, input.DryRunId!],
-    loadDryRunConfig: [() => input.LoadDryRunConfig !== void 0, () => input.LoadDryRunConfig!.toString()],
+    [_dRI]: [, input[_DRI]!],
+    [_lDRC]: [() => input.LoadDryRunConfig !== void 0, () => input[_LDRC]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1010,13 +773,11 @@ export const se_DescribeInboundConnectionsCommand = async (
   input: DescribeInboundConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/inboundConnection/search";
+  b.bp("/2021-01-01/opensearch/cc/inboundConnection/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1025,15 +786,8 @@ export const se_DescribeInboundConnectionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,41 +797,17 @@ export const se_DescribeInstanceTypeLimitsCommand = async (
   input: DescribeInstanceTypeLimitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/instanceTypeLimits/{EngineVersion}/{InstanceType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "InstanceType",
-    () => input.InstanceType!,
-    "{InstanceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EngineVersion",
-    () => input.EngineVersion!,
-    "{EngineVersion}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/instanceTypeLimits/{EngineVersion}/{InstanceType}");
+  b.p("InstanceType", () => input.InstanceType!, "{InstanceType}", false);
+  b.p("EngineVersion", () => input.EngineVersion!, "{EngineVersion}", false);
   const query: any = map({
-    domainName: [, input.DomainName!],
+    [_dN]: [, input[_DN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1087,13 +817,11 @@ export const se_DescribeOutboundConnectionsCommand = async (
   input: DescribeOutboundConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/outboundConnection/search";
+  b.bp("/2021-01-01/opensearch/cc/outboundConnection/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1102,15 +830,8 @@ export const se_DescribeOutboundConnectionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1120,12 +841,11 @@ export const se_DescribePackagesCommand = async (
   input: DescribePackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages/describe";
+  b.bp("/2021-01-01/packages/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1134,15 +854,8 @@ export const se_DescribePackagesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1152,27 +865,17 @@ export const se_DescribeReservedInstanceOfferingsCommand = async (
   input: DescribeReservedInstanceOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/reservedInstanceOfferings";
+  b.bp("/2021-01-01/opensearch/reservedInstanceOfferings");
   const query: any = map({
-    offeringId: [, input.ReservedInstanceOfferingId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_oI]: [, input[_RIOI]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1182,26 +885,17 @@ export const se_DescribeReservedInstancesCommand = async (
   input: DescribeReservedInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/reservedInstances";
+  b.bp("/2021-01-01/opensearch/reservedInstances");
   const query: any = map({
-    reservationId: [, input.ReservedInstanceId!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_rI]: [, input[_RII]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1211,28 +905,19 @@ export const se_DescribeVpcEndpointsCommand = async (
   input: DescribeVpcEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/vpcEndpoints/describe";
+  b.bp("/2021-01-01/opensearch/vpcEndpoints/describe");
   let body: any;
   body = JSON.stringify(
     take(input, {
       VpcEndpointIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1242,23 +927,14 @@ export const se_DissociatePackageCommand = async (
   input: DissociatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/packages/dissociate/{PackageID}/{DomainName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/packages/dissociate/{PackageID}/{DomainName}");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1268,24 +944,15 @@ export const se_GetCompatibleVersionsCommand = async (
   input: GetCompatibleVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/compatibleVersions";
+  b.bp("/2021-01-01/opensearch/compatibleVersions");
   const query: any = map({
-    domainName: [, input.DomainName!],
+    [_dN]: [, input[_DN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1295,23 +962,14 @@ export const se_GetDataSourceCommand = async (
   input: GetDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1321,26 +979,16 @@ export const se_GetDomainMaintenanceStatusCommand = async (
   input: GetDomainMaintenanceStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/domainMaintenance";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/domainMaintenance");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maintenanceId: [, __expectNonNull(input.MaintenanceId!, `MaintenanceId`)],
+    [_mI]: [, __expectNonNull(input[_MI]!, `MaintenanceId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1350,26 +998,17 @@ export const se_GetPackageVersionHistoryCommand = async (
   input: GetPackageVersionHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages/{PackageID}/history";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2021-01-01/packages/{PackageID}/history");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1379,27 +1018,17 @@ export const se_GetUpgradeHistoryCommand = async (
   input: GetUpgradeHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/upgradeDomain/{DomainName}/history";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/upgradeDomain/{DomainName}/history");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1409,22 +1038,13 @@ export const se_GetUpgradeStatusCommand = async (
   input: GetUpgradeStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/upgradeDomain/{DomainName}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/upgradeDomain/{DomainName}/status");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1434,22 +1054,13 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dataSource";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dataSource");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1459,29 +1070,19 @@ export const se_ListDomainMaintenancesCommand = async (
   input: ListDomainMaintenancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/domainMaintenances";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/domainMaintenances");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    action: [, input.Action!],
-    status: [, input.Status!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_a]: [, input[_A]!],
+    [_s]: [, input[_S]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1491,23 +1092,15 @@ export const se_ListDomainNamesCommand = async (
   input: ListDomainNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/domain";
+  b.bp("/2021-01-01/domain");
   const query: any = map({
-    engineType: [, input.EngineType!],
+    [_eT]: [, input[_ET]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1517,26 +1110,17 @@ export const se_ListDomainsForPackageCommand = async (
   input: ListDomainsForPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages/{PackageID}/domains";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageID", () => input.PackageID!, "{PackageID}", false);
+  b.bp("/2021-01-01/packages/{PackageID}/domains");
+  b.p("PackageID", () => input.PackageID!, "{PackageID}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1546,37 +1130,20 @@ export const se_ListInstanceTypeDetailsCommand = async (
   input: ListInstanceTypeDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/instanceTypeDetails/{EngineVersion}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EngineVersion",
-    () => input.EngineVersion!,
-    "{EngineVersion}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/instanceTypeDetails/{EngineVersion}");
+  b.p("EngineVersion", () => input.EngineVersion!, "{EngineVersion}", false);
   const query: any = map({
-    domainName: [, input.DomainName!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    retrieveAZs: [() => input.RetrieveAZs !== void 0, () => input.RetrieveAZs!.toString()],
-    instanceType: [, input.InstanceType!],
+    [_dN]: [, input[_DN]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rAZ]: [() => input.RetrieveAZs !== void 0, () => input[_RAZ]!.toString()],
+    [_iT]: [, input[_IT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1586,26 +1153,17 @@ export const se_ListPackagesForDomainCommand = async (
   input: ListPackagesForDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/domain/{DomainName}/packages";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/domain/{DomainName}/packages");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1615,27 +1173,17 @@ export const se_ListScheduledActionsCommand = async (
   input: ListScheduledActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/scheduledActions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/scheduledActions");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1645,23 +1193,15 @@ export const se_ListTagsCommand = async (
   input: ListTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/tags";
+  b.bp("/2021-01-01/tags");
   const query: any = map({
-    arn: [, __expectNonNull(input.ARN!, `ARN`)],
+    [_ar]: [, __expectNonNull(input[_ARN]!, `ARN`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1671,25 +1211,16 @@ export const se_ListVersionsCommand = async (
   input: ListVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/versions";
+  b.bp("/2021-01-01/opensearch/versions");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1699,26 +1230,16 @@ export const se_ListVpcEndpointAccessCommand = async (
   input: ListVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/listVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/listVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1728,24 +1249,15 @@ export const se_ListVpcEndpointsCommand = async (
   input: ListVpcEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/vpcEndpoints";
+  b.bp("/2021-01-01/opensearch/vpcEndpoints");
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1755,26 +1267,16 @@ export const se_ListVpcEndpointsForDomainCommand = async (
   input: ListVpcEndpointsForDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/vpcEndpoints";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/vpcEndpoints");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1784,13 +1286,11 @@ export const se_PurchaseReservedInstanceOfferingCommand = async (
   input: PurchaseReservedInstanceOfferingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/purchaseReservedInstanceOffering";
+  b.bp("/2021-01-01/opensearch/purchaseReservedInstanceOffering");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1799,15 +1299,8 @@ export const se_PurchaseReservedInstanceOfferingCommand = async (
       ReservedInstanceOfferingId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1817,29 +1310,13 @@ export const se_RejectInboundConnectionCommand = async (
   input: RejectInboundConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}/reject";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/2021-01-01/opensearch/cc/inboundConnection/{ConnectionId}/reject");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1849,12 +1326,11 @@ export const se_RemoveTagsCommand = async (
   input: RemoveTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/tags-removal";
+  b.bp("/2021-01-01/tags-removal");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1862,15 +1338,8 @@ export const se_RemoveTagsCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1880,29 +1349,20 @@ export const se_RevokeVpcEndpointAccessCommand = async (
   input: RevokeVpcEndpointAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/revokeVpcEndpointAccess";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/revokeVpcEndpointAccess");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Account: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1912,14 +1372,12 @@ export const se_StartDomainMaintenanceCommand = async (
   input: StartDomainMaintenanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/domainMaintenance";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/domainMaintenance");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1927,15 +1385,8 @@ export const se_StartDomainMaintenanceCommand = async (
       NodeId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1945,13 +1396,11 @@ export const se_StartServiceSoftwareUpdateCommand = async (
   input: StartServiceSoftwareUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/serviceSoftwareUpdate/start";
+  b.bp("/2021-01-01/opensearch/serviceSoftwareUpdate/start");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1960,15 +1409,8 @@ export const se_StartServiceSoftwareUpdateCommand = async (
       ScheduleAt: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1978,15 +1420,13 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/dataSource/{Name}");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1994,15 +1434,8 @@ export const se_UpdateDataSourceCommand = async (
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2012,14 +1445,12 @@ export const se_UpdateDomainConfigCommand = async (
   input: UpdateDomainConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/config";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/config");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2043,15 +1474,8 @@ export const se_UpdateDomainConfigCommand = async (
       VPCOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2061,12 +1485,11 @@ export const se_UpdatePackageCommand = async (
   input: UpdatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/packages/update";
+  b.bp("/2021-01-01/packages/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2076,15 +1499,8 @@ export const se_UpdatePackageCommand = async (
       PackageSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2094,14 +1510,12 @@ export const se_UpdateScheduledActionCommand = async (
   input: UpdateScheduledActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/domain/{DomainName}/scheduledAction/update";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DomainName", () => input.DomainName!, "{DomainName}", false);
+  b.bp("/2021-01-01/opensearch/domain/{DomainName}/scheduledAction/update");
+  b.p("DomainName", () => input.DomainName!, "{DomainName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2111,15 +1525,8 @@ export const se_UpdateScheduledActionCommand = async (
       ScheduleAt: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2129,13 +1536,11 @@ export const se_UpdateVpcEndpointCommand = async (
   input: UpdateVpcEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2021-01-01/opensearch/vpcEndpoints/update";
+  b.bp("/2021-01-01/opensearch/vpcEndpoints/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2143,15 +1548,8 @@ export const se_UpdateVpcEndpointCommand = async (
       VpcOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2161,12 +1559,11 @@ export const se_UpgradeDomainCommand = async (
   input: UpgradeDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2021-01-01/opensearch/upgradeDomain";
+  b.bp("/2021-01-01/opensearch/upgradeDomain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2176,15 +1573,8 @@ export const se_UpgradeDomainCommand = async (
       TargetVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7056,6 +6446,37 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Action";
+const _ARN = "ARN";
+const _CI = "ChangeId";
+const _DN = "DomainName";
+const _DRI = "DryRunId";
+const _ET = "EngineType";
+const _IT = "InstanceType";
+const _LDRC = "LoadDryRunConfig";
+const _MI = "MaintenanceId";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RAZ = "RetrieveAZs";
+const _RII = "ReservedInstanceId";
+const _RIOI = "ReservedInstanceOfferingId";
+const _S = "Status";
+const _a = "action";
+const _ar = "arn";
+const _c = "changeid";
+const _dN = "domainName";
+const _dRI = "dryRunId";
+const _eT = "engineType";
+const _iT = "instanceType";
+const _lDRC = "loadDryRunConfig";
+const _mI = "maintenanceId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oI = "offeringId";
+const _rAZ = "retrieveAZs";
+const _rI = "reservationId";
+const _s = "status";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-opensearchserverless/src/models/models_0.ts b/clients/client-opensearchserverless/src/models/models_0.ts
index a0f192f7fce4..83bf55bf7e44 100644
--- a/clients/client-opensearchserverless/src/models/models_0.ts
+++ b/clients/client-opensearchserverless/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { OpenSearchServerlessServiceException as __BaseException } from "./OpenSearchServerlessServiceException";
diff --git a/clients/client-osis/package.json b/clients/client-osis/package.json
index cfe9fc253f62..0e37b525e49a 100644
--- a/clients/client-osis/package.json
+++ b/clients/client-osis/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-osis/src/protocols/Aws_restJson1.ts b/clients/client-osis/src/protocols/Aws_restJson1.ts
index 23ef977e837b..98535f40a0f0 100644
--- a/clients/client-osis/src/protocols/Aws_restJson1.ts
+++ b/clients/client-osis/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -78,12 +79,11 @@ export const se_CreatePipelineCommand = async (
   input: CreatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/createPipeline";
+  b.bp("/2022-01-01/osis/createPipeline");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -98,15 +98,8 @@ export const se_CreatePipelineCommand = async (
       VpcOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -116,29 +109,13 @@ export const se_DeletePipelineCommand = async (
   input: DeletePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/deletePipeline/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/deletePipeline/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -148,29 +125,13 @@ export const se_GetPipelineCommand = async (
   input: GetPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/getPipeline/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/getPipeline/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,29 +141,13 @@ export const se_GetPipelineBlueprintCommand = async (
   input: GetPipelineBlueprintCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/getPipelineBlueprint/{BlueprintName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "BlueprintName",
-    () => input.BlueprintName!,
-    "{BlueprintName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/getPipelineBlueprint/{BlueprintName}");
+  b.p("BlueprintName", () => input.BlueprintName!, "{BlueprintName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -212,29 +157,13 @@ export const se_GetPipelineChangeProgressCommand = async (
   input: GetPipelineChangeProgressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/getPipelineChangeProgress/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/getPipelineChangeProgress/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,23 +173,15 @@ export const se_ListPipelineBlueprintsCommand = async (
   input: ListPipelineBlueprintsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/listPipelineBlueprints";
+  b.bp("/2022-01-01/osis/listPipelineBlueprints");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -270,25 +191,16 @@ export const se_ListPipelinesCommand = async (
   input: ListPipelinesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/listPipelines";
+  b.bp("/2022-01-01/osis/listPipelines");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -298,24 +210,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/listTagsForResource";
+  b.bp("/2022-01-01/osis/listTagsForResource");
   const query: any = map({
-    arn: [, __expectNonNull(input.Arn!, `Arn`)],
+    [_a]: [, __expectNonNull(input[_A]!, `Arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -325,29 +228,13 @@ export const se_StartPipelineCommand = async (
   input: StartPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/startPipeline/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/startPipeline/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -357,29 +244,13 @@ export const se_StopPipelineCommand = async (
   input: StopPipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/stopPipeline/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/stopPipeline/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -389,14 +260,13 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/tagResource";
+  b.bp("/2022-01-01/osis/tagResource");
   const query: any = map({
-    arn: [, __expectNonNull(input.Arn!, `Arn`)],
+    [_a]: [, __expectNonNull(input[_A]!, `Arn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -404,16 +274,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -423,14 +285,13 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/untagResource";
+  b.bp("/2022-01-01/osis/untagResource");
   const query: any = map({
-    arn: [, __expectNonNull(input.Arn!, `Arn`)],
+    [_a]: [, __expectNonNull(input[_A]!, `Arn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -438,16 +299,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -457,21 +310,12 @@ export const se_UpdatePipelineCommand = async (
   input: UpdatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2022-01-01/osis/updatePipeline/{PipelineName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PipelineName",
-    () => input.PipelineName!,
-    "{PipelineName}",
-    false
-  );
+  b.bp("/2022-01-01/osis/updatePipeline/{PipelineName}");
+  b.p("PipelineName", () => input.PipelineName!, "{PipelineName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -483,15 +327,8 @@ export const se_UpdatePipelineCommand = async (
       PipelineConfigurationBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -501,27 +338,19 @@ export const se_ValidatePipelineCommand = async (
   input: ValidatePipelineCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2022-01-01/osis/validatePipeline";
+  b.bp("/2022-01-01/osis/validatePipeline");
   let body: any;
   body = JSON.stringify(
     take(input, {
       PipelineConfigurationBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1648,6 +1477,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Arn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _a = "arn";
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-outposts/package.json b/clients/client-outposts/package.json
index fba66f736fb0..03593eb7d32b 100644
--- a/clients/client-outposts/package.json
+++ b/clients/client-outposts/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-outposts/src/protocols/Aws_restJson1.ts b/clients/client-outposts/src/protocols/Aws_restJson1.ts
index b6deac683fd3..2fbe9a59ecdb 100644
--- a/clients/client-outposts/src/protocols/Aws_restJson1.ts
+++ b/clients/client-outposts/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -83,20 +84,13 @@ export const se_CancelOrderCommand = async (
   input: CancelOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orders/{OrderId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OrderId", () => input.OrderId!, "{OrderId}", false);
+  b.bp("/orders/{OrderId}/cancel");
+  b.p("OrderId", () => input.OrderId!, "{OrderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -106,11 +100,11 @@ export const se_CreateOrderCommand = async (
   input: CreateOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orders";
+  b.bp("/orders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +114,8 @@ export const se_CreateOrderCommand = async (
       PaymentTerm: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,11 +125,11 @@ export const se_CreateOutpostCommand = async (
   input: CreateOutpostCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts";
+  b.bp("/outposts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -155,15 +142,8 @@ export const se_CreateOutpostCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -173,11 +153,11 @@ export const se_CreateSiteCommand = async (
   input: CreateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites";
+  b.bp("/sites");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -190,15 +170,8 @@ export const se_CreateSiteCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -208,20 +181,13 @@ export const se_DeleteOutpostCommand = async (
   input: DeleteOutpostCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts/{OutpostId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutpostId", () => input.OutpostId!, "{OutpostId}", false);
+  b.bp("/outposts/{OutpostId}");
+  b.p("OutpostId", () => input.OutpostId!, "{OutpostId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,20 +197,13 @@ export const se_DeleteSiteCommand = async (
   input: DeleteSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -254,28 +213,13 @@ export const se_GetCatalogItemCommand = async (
   input: GetCatalogItemCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/catalog/item/{CatalogItemId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CatalogItemId",
-    () => input.CatalogItemId!,
-    "{CatalogItemId}",
-    false
-  );
+  b.bp("/catalog/item/{CatalogItemId}");
+  b.p("CatalogItemId", () => input.CatalogItemId!, "{CatalogItemId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -285,28 +229,13 @@ export const se_GetConnectionCommand = async (
   input: GetConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connections/{ConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectionId",
-    () => input.ConnectionId!,
-    "{ConnectionId}",
-    false
-  );
+  b.bp("/connections/{ConnectionId}");
+  b.p("ConnectionId", () => input.ConnectionId!, "{ConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -316,20 +245,13 @@ export const se_GetOrderCommand = async (
   input: GetOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/orders/{OrderId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OrderId", () => input.OrderId!, "{OrderId}", false);
+  b.bp("/orders/{OrderId}");
+  b.p("OrderId", () => input.OrderId!, "{OrderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -339,20 +261,13 @@ export const se_GetOutpostCommand = async (
   input: GetOutpostCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts/{OutpostId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutpostId", () => input.OutpostId!, "{OutpostId}", false);
+  b.bp("/outposts/{OutpostId}");
+  b.p("OutpostId", () => input.OutpostId!, "{OutpostId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,26 +277,17 @@ export const se_GetOutpostInstanceTypesCommand = async (
   input: GetOutpostInstanceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts/{OutpostId}/instanceTypes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutpostId", () => input.OutpostId!, "{OutpostId}", false);
+  b.bp("/outposts/{OutpostId}/instanceTypes");
+  b.p("OutpostId", () => input.OutpostId!, "{OutpostId}", false);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -391,20 +297,13 @@ export const se_GetSiteCommand = async (
   input: GetSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -414,24 +313,16 @@ export const se_GetSiteAddressCommand = async (
   input: GetSiteAddressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}/address";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}/address");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   const query: any = map({
-    AddressType: [, __expectNonNull(input.AddressType!, `AddressType`)],
+    [_AT]: [, __expectNonNull(input[_AT]!, `AddressType`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -441,41 +332,19 @@ export const se_ListAssetsCommand = async (
   input: ListAssetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts/{OutpostIdentifier}/assets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OutpostIdentifier",
-    () => input.OutpostIdentifier!,
-    "{OutpostIdentifier}",
-    false
-  );
+  b.bp("/outposts/{OutpostIdentifier}/assets");
+  b.p("OutpostIdentifier", () => input.OutpostIdentifier!, "{OutpostIdentifier}", false);
   const query: any = map({
-    HostIdFilter: [
-      () => input.HostIdFilter !== void 0,
-      () => (input.HostIdFilter! || []).map((_entry) => _entry as any),
-    ],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
-    StatusFilter: [
-      () => input.StatusFilter !== void 0,
-      () => (input.StatusFilter! || []).map((_entry) => _entry as any),
-    ],
+    [_HIF]: [() => input.HostIdFilter !== void 0, () => (input[_HIF]! || []).map((_entry) => _entry as any)],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_SF]: [() => input.StatusFilter !== void 0, () => (input[_SF]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -485,36 +354,19 @@ export const se_ListCatalogItemsCommand = async (
   input: ListCatalogItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/catalog/items";
+  b.bp("/catalog/items");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    ItemClassFilter: [
-      () => input.ItemClassFilter !== void 0,
-      () => (input.ItemClassFilter! || []).map((_entry) => _entry as any),
-    ],
-    SupportedStorageFilter: [
-      () => input.SupportedStorageFilter !== void 0,
-      () => (input.SupportedStorageFilter! || []).map((_entry) => _entry as any),
-    ],
-    EC2FamilyFilter: [
-      () => input.EC2FamilyFilter !== void 0,
-      () => (input.EC2FamilyFilter! || []).map((_entry) => _entry as any),
-    ],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_ICF]: [() => input.ItemClassFilter !== void 0, () => (input[_ICF]! || []).map((_entry) => _entry as any)],
+    [_SSF]: [() => input.SupportedStorageFilter !== void 0, () => (input[_SSF]! || []).map((_entry) => _entry as any)],
+    [_ECFF]: [() => input.EC2FamilyFilter !== void 0, () => (input[_ECFF]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -524,25 +376,17 @@ export const se_ListOrdersCommand = async (
   input: ListOrdersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-orders";
+  b.bp("/list-orders");
   const query: any = map({
-    OutpostIdentifierFilter: [, input.OutpostIdentifierFilter!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_OIF]: [, input[_OIF]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -552,36 +396,22 @@ export const se_ListOutpostsCommand = async (
   input: ListOutpostsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts";
+  b.bp("/outposts");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    LifeCycleStatusFilter: [
-      () => input.LifeCycleStatusFilter !== void 0,
-      () => (input.LifeCycleStatusFilter! || []).map((_entry) => _entry as any),
-    ],
-    AvailabilityZoneFilter: [
-      () => input.AvailabilityZoneFilter !== void 0,
-      () => (input.AvailabilityZoneFilter! || []).map((_entry) => _entry as any),
-    ],
-    AvailabilityZoneIdFilter: [
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_LCSF]: [() => input.LifeCycleStatusFilter !== void 0, () => (input[_LCSF]! || []).map((_entry) => _entry as any)],
+    [_AZF]: [() => input.AvailabilityZoneFilter !== void 0, () => (input[_AZF]! || []).map((_entry) => _entry as any)],
+    [_AZIF]: [
       () => input.AvailabilityZoneIdFilter !== void 0,
-      () => (input.AvailabilityZoneIdFilter! || []).map((_entry) => _entry as any),
+      () => (input[_AZIF]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -591,36 +421,28 @@ export const se_ListSitesCommand = async (
   input: ListSitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites";
+  b.bp("/sites");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    OperatingAddressCountryCodeFilter: [
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_OACCF]: [
       () => input.OperatingAddressCountryCodeFilter !== void 0,
-      () => (input.OperatingAddressCountryCodeFilter! || []).map((_entry) => _entry as any),
+      () => (input[_OACCF]! || []).map((_entry) => _entry as any),
     ],
-    OperatingAddressStateOrRegionFilter: [
+    [_OASORF]: [
       () => input.OperatingAddressStateOrRegionFilter !== void 0,
-      () => (input.OperatingAddressStateOrRegionFilter! || []).map((_entry) => _entry as any),
+      () => (input[_OASORF]! || []).map((_entry) => _entry as any),
     ],
-    OperatingAddressCityFilter: [
+    [_OACF]: [
       () => input.OperatingAddressCityFilter !== void 0,
-      () => (input.OperatingAddressCityFilter! || []).map((_entry) => _entry as any),
+      () => (input[_OACF]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -630,20 +452,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -653,11 +468,11 @@ export const se_StartConnectionCommand = async (
   input: StartConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connections";
+  b.bp("/connections");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -667,15 +482,8 @@ export const se_StartConnectionCommand = async (
       NetworkInterfaceDeviceIndex: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -685,27 +493,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -715,27 +516,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -745,12 +538,12 @@ export const se_UpdateOutpostCommand = async (
   input: UpdateOutpostCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/outposts/{OutpostId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "OutpostId", () => input.OutpostId!, "{OutpostId}", false);
+  b.bp("/outposts/{OutpostId}");
+  b.p("OutpostId", () => input.OutpostId!, "{OutpostId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -759,15 +552,8 @@ export const se_UpdateOutpostCommand = async (
       SupportedHardwareType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -777,12 +563,12 @@ export const se_UpdateSiteCommand = async (
   input: UpdateSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -791,15 +577,8 @@ export const se_UpdateSiteCommand = async (
       Notes: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -809,12 +588,12 @@ export const se_UpdateSiteAddressCommand = async (
   input: UpdateSiteAddressCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}/address";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}/address");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -822,15 +601,8 @@ export const se_UpdateSiteAddressCommand = async (
       AddressType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -840,13 +612,12 @@ export const se_UpdateSiteRackPhysicalPropertiesCommand = async (
   input: UpdateSiteRackPhysicalPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sites/{SiteId}/rackPhysicalProperties";
-  resolvedPath = __resolvedPath(resolvedPath, input, "SiteId", () => input.SiteId!, "{SiteId}", false);
+  b.bp("/sites/{SiteId}/rackPhysicalProperties");
+  b.p("SiteId", () => input.SiteId!, "{SiteId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -861,15 +632,8 @@ export const se_UpdateSiteRackPhysicalPropertiesCommand = async (
       UplinkGbps: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2629,6 +2393,24 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AT = "AddressType";
+const _AZF = "AvailabilityZoneFilter";
+const _AZIF = "AvailabilityZoneIdFilter";
+const _ECFF = "EC2FamilyFilter";
+const _HIF = "HostIdFilter";
+const _ICF = "ItemClassFilter";
+const _LCSF = "LifeCycleStatusFilter";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _OACCF = "OperatingAddressCountryCodeFilter";
+const _OACF = "OperatingAddressCityFilter";
+const _OASORF = "OperatingAddressStateOrRegionFilter";
+const _OIF = "OutpostIdentifierFilter";
+const _SF = "StatusFilter";
+const _SSF = "SupportedStorageFilter";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-panorama/package.json b/clients/client-panorama/package.json
index b9828c1fadf5..67a63ca6a7d5 100644
--- a/clients/client-panorama/package.json
+++ b/clients/client-panorama/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-panorama/src/protocols/Aws_restJson1.ts b/clients/client-panorama/src/protocols/Aws_restJson1.ts
index 6052e09d0190..9b6fdad5c995 100644
--- a/clients/client-panorama/src/protocols/Aws_restJson1.ts
+++ b/clients/client-panorama/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -159,11 +160,11 @@ export const se_CreateApplicationInstanceCommand = async (
   input: CreateApplicationInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/application-instances";
+  b.bp("/application-instances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -177,15 +178,8 @@ export const se_CreateApplicationInstanceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -195,11 +189,11 @@ export const se_CreateJobForDevicesCommand = async (
   input: CreateJobForDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -208,15 +202,8 @@ export const se_CreateJobForDevicesCommand = async (
       JobType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -226,11 +213,11 @@ export const se_CreateNodeFromTemplateJobCommand = async (
   input: CreateNodeFromTemplateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/template-job";
+  b.bp("/packages/template-job");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -243,15 +230,8 @@ export const se_CreateNodeFromTemplateJobCommand = async (
       TemplateType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -261,11 +241,11 @@ export const se_CreatePackageCommand = async (
   input: CreatePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages";
+  b.bp("/packages");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -273,15 +253,8 @@ export const se_CreatePackageCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -291,11 +264,11 @@ export const se_CreatePackageImportJobCommand = async (
   input: CreatePackageImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/import-jobs";
+  b.bp("/packages/import-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -306,15 +279,8 @@ export const se_CreatePackageImportJobCommand = async (
       OutputConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -324,20 +290,13 @@ export const se_DeleteDeviceCommand = async (
   input: DeleteDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -347,24 +306,16 @@ export const se_DeletePackageCommand = async (
   input: DeletePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/{PackageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageId", () => input.PackageId!, "{PackageId}", false);
+  b.bp("/packages/{PackageId}");
+  b.p("PackageId", () => input.PackageId!, "{PackageId}", false);
   const query: any = map({
-    ForceDelete: [() => input.ForceDelete !== void 0, () => input.ForceDelete!.toString()],
+    [_FD]: [() => input.ForceDelete !== void 0, () => input[_FD]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -374,43 +325,19 @@ export const se_DeregisterPackageVersionCommand = async (
   input: DeregisterPackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{PackageId}/versions/{PackageVersion}/patch/{PatchVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageId", () => input.PackageId!, "{PackageId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PackageVersion",
-    () => input.PackageVersion!,
-    "{PackageVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PatchVersion",
-    () => input.PatchVersion!,
-    "{PatchVersion}",
-    false
-  );
+  b.bp("/packages/{PackageId}/versions/{PackageVersion}/patch/{PatchVersion}");
+  b.p("PackageId", () => input.PackageId!, "{PackageId}", false);
+  b.p("PackageVersion", () => input.PackageVersion!, "{PackageVersion}", false);
+  b.p("PatchVersion", () => input.PatchVersion!, "{PatchVersion}", false);
   const query: any = map({
-    OwnerAccount: [, input.OwnerAccount!],
-    UpdatedLatestPatchVersion: [, input.UpdatedLatestPatchVersion!],
+    [_OA]: [, input[_OA]!],
+    [_ULPV]: [, input[_ULPV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -420,29 +347,13 @@ export const se_DescribeApplicationInstanceCommand = async (
   input: DescribeApplicationInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,29 +363,13 @@ export const se_DescribeApplicationInstanceDetailsCommand = async (
   input: DescribeApplicationInstanceDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}/details";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}/details");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -484,20 +379,13 @@ export const se_DescribeDeviceCommand = async (
   input: DescribeDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -507,20 +395,13 @@ export const se_DescribeDeviceJobCommand = async (
   input: DescribeDeviceJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -530,24 +411,16 @@ export const se_DescribeNodeCommand = async (
   input: DescribeNodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/nodes/{NodeId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "NodeId", () => input.NodeId!, "{NodeId}", false);
+  b.bp("/nodes/{NodeId}");
+  b.p("NodeId", () => input.NodeId!, "{NodeId}", false);
   const query: any = map({
-    OwnerAccount: [, input.OwnerAccount!],
+    [_OA]: [, input[_OA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -557,21 +430,13 @@ export const se_DescribeNodeFromTemplateJobCommand = async (
   input: DescribeNodeFromTemplateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/template-job/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/packages/template-job/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -581,21 +446,13 @@ export const se_DescribePackageCommand = async (
   input: DescribePackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/metadata/{PackageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageId", () => input.PackageId!, "{PackageId}", false);
+  b.bp("/packages/metadata/{PackageId}");
+  b.p("PackageId", () => input.PackageId!, "{PackageId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -605,21 +462,13 @@ export const se_DescribePackageImportJobCommand = async (
   input: DescribePackageImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/import-jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/packages/import-jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -629,35 +478,18 @@ export const se_DescribePackageVersionCommand = async (
   input: DescribePackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/metadata/{PackageId}/versions/{PackageVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageId", () => input.PackageId!, "{PackageId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PackageVersion",
-    () => input.PackageVersion!,
-    "{PackageVersion}",
-    false
-  );
+  b.bp("/packages/metadata/{PackageId}/versions/{PackageVersion}");
+  b.p("PackageId", () => input.PackageId!, "{PackageId}", false);
+  b.p("PackageVersion", () => input.PackageVersion!, "{PackageVersion}", false);
   const query: any = map({
-    OwnerAccount: [, input.OwnerAccount!],
-    PatchVersion: [, input.PatchVersion!],
+    [_OA]: [, input[_OA]!],
+    [_PV]: [, input[_PV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -667,34 +499,17 @@ export const se_ListApplicationInstanceDependenciesCommand = async (
   input: ListApplicationInstanceDependenciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}/package-dependencies";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}/package-dependencies");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -704,34 +519,17 @@ export const se_ListApplicationInstanceNodeInstancesCommand = async (
   input: ListApplicationInstanceNodeInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}/node-instances";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}/node-instances");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -741,26 +539,18 @@ export const se_ListApplicationInstancesCommand = async (
   input: ListApplicationInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/application-instances";
+  b.bp("/application-instances");
   const query: any = map({
-    deviceId: [, input.DeviceId!],
-    statusFilter: [, input.StatusFilter!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_dI]: [, input[_DI]!],
+    [_sF]: [, input[_SF]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -770,28 +560,20 @@ export const se_ListDevicesCommand = async (
   input: ListDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices";
+  b.bp("/devices");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    SortBy: [, input.SortBy!],
-    SortOrder: [, input.SortOrder!],
-    NameFilter: [, input.NameFilter!],
-    DeviceAggregatedStatusFilter: [, input.DeviceAggregatedStatusFilter!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_SB]: [, input[_SB]!],
+    [_SO]: [, input[_SO]!],
+    [_NF]: [, input[_NF]!],
+    [_DASF]: [, input[_DASF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -801,25 +583,17 @@ export const se_ListDevicesJobsCommand = async (
   input: ListDevicesJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/jobs";
+  b.bp("/jobs");
   const query: any = map({
-    DeviceId: [, input.DeviceId!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_DI]: [, input[_DI]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -829,24 +603,16 @@ export const se_ListNodeFromTemplateJobsCommand = async (
   input: ListNodeFromTemplateJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/template-job";
+  b.bp("/packages/template-job");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -856,29 +622,21 @@ export const se_ListNodesCommand = async (
   input: ListNodesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/nodes";
+  b.bp("/nodes");
   const query: any = map({
-    category: [, input.Category!],
-    ownerAccount: [, input.OwnerAccount!],
-    packageName: [, input.PackageName!],
-    packageVersion: [, input.PackageVersion!],
-    patchVersion: [, input.PatchVersion!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_c]: [, input[_C]!],
+    [_oA]: [, input[_OA]!],
+    [_pN]: [, input[_PN]!],
+    [_pV]: [, input[_PVa]!],
+    [_pVa]: [, input[_PV]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -888,24 +646,16 @@ export const se_ListPackageImportJobsCommand = async (
   input: ListPackageImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages/import-jobs";
+  b.bp("/packages/import-jobs");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -915,24 +665,16 @@ export const se_ListPackagesCommand = async (
   input: ListPackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/packages";
+  b.bp("/packages");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -942,20 +684,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -965,11 +700,11 @@ export const se_ProvisionDeviceCommand = async (
   input: ProvisionDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices";
+  b.bp("/devices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -979,15 +714,8 @@ export const se_ProvisionDeviceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -997,30 +725,14 @@ export const se_RegisterPackageVersionCommand = async (
   input: RegisterPackageVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/packages/{PackageId}/versions/{PackageVersion}/patch/{PatchVersion}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PackageId", () => input.PackageId!, "{PackageId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PackageVersion",
-    () => input.PackageVersion!,
-    "{PackageVersion}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "PatchVersion",
-    () => input.PatchVersion!,
-    "{PatchVersion}",
-    false
-  );
+  b.bp("/packages/{PackageId}/versions/{PackageVersion}/patch/{PatchVersion}");
+  b.p("PackageId", () => input.PackageId!, "{PackageId}", false);
+  b.p("PackageVersion", () => input.PackageVersion!, "{PackageVersion}", false);
+  b.p("PatchVersion", () => input.PatchVersion!, "{PatchVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1028,15 +740,8 @@ export const se_RegisterPackageVersionCommand = async (
       OwnerAccount: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,29 +751,13 @@ export const se_RemoveApplicationInstanceCommand = async (
   input: RemoveApplicationInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1078,36 +767,20 @@ export const se_SignalApplicationInstanceNodeInstancesCommand = async (
   input: SignalApplicationInstanceNodeInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/application-instances/{ApplicationInstanceId}/node-signals";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationInstanceId",
-    () => input.ApplicationInstanceId!,
-    "{ApplicationInstanceId}",
-    false
-  );
+  b.bp("/application-instances/{ApplicationInstanceId}/node-signals");
+  b.p("ApplicationInstanceId", () => input.ApplicationInstanceId!, "{ApplicationInstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       NodeSignals: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1117,27 +790,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1147,27 +813,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1177,27 +835,20 @@ export const se_UpdateDeviceMetadataCommand = async (
   input: UpdateDeviceMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{DeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DeviceId", () => input.DeviceId!, "{DeviceId}", false);
+  b.bp("/devices/{DeviceId}");
+  b.p("DeviceId", () => input.DeviceId!, "{DeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3258,10 +2909,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    RetryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_RAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3725,6 +3373,35 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _C = "Category";
+const _DASF = "DeviceAggregatedStatusFilter";
+const _DI = "DeviceId";
+const _FD = "ForceDelete";
+const _MR = "MaxResults";
+const _NF = "NameFilter";
+const _NT = "NextToken";
+const _OA = "OwnerAccount";
+const _PN = "PackageName";
+const _PV = "PatchVersion";
+const _PVa = "PackageVersion";
+const _RAS = "RetryAfterSeconds";
+const _SB = "SortBy";
+const _SF = "StatusFilter";
+const _SO = "SortOrder";
+const _TK = "TagKeys";
+const _ULPV = "UpdatedLatestPatchVersion";
+const _c = "category";
+const _dI = "deviceId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oA = "ownerAccount";
+const _pN = "packageName";
+const _pV = "packageVersion";
+const _pVa = "patchVersion";
+const _ra = "retry-after";
+const _sF = "statusFilter";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-payment-cryptography-data/package.json b/clients/client-payment-cryptography-data/package.json
index 883045327be3..4fdef9277e23 100644
--- a/clients/client-payment-cryptography-data/package.json
+++ b/clients/client-payment-cryptography-data/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-payment-cryptography-data/src/protocols/Aws_restJson1.ts b/clients/client-payment-cryptography-data/src/protocols/Aws_restJson1.ts
index 58c5252bf6bb..9e9fa4bb9d4c 100644
--- a/clients/client-payment-cryptography-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-payment-cryptography-data/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -99,20 +100,12 @@ export const se_DecryptDataCommand = async (
   input: DecryptDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/keys/{KeyIdentifier}/decrypt";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "KeyIdentifier",
-    () => input.KeyIdentifier!,
-    "{KeyIdentifier}",
-    false
-  );
+  b.bp("/keys/{KeyIdentifier}/decrypt");
+  b.p("KeyIdentifier", () => input.KeyIdentifier!, "{KeyIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -120,15 +113,8 @@ export const se_DecryptDataCommand = async (
       DecryptionAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -138,20 +124,12 @@ export const se_EncryptDataCommand = async (
   input: EncryptDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/keys/{KeyIdentifier}/encrypt";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "KeyIdentifier",
-    () => input.KeyIdentifier!,
-    "{KeyIdentifier}",
-    false
-  );
+  b.bp("/keys/{KeyIdentifier}/encrypt");
+  b.p("KeyIdentifier", () => input.KeyIdentifier!, "{KeyIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -159,15 +137,8 @@ export const se_EncryptDataCommand = async (
       PlainText: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -177,12 +148,11 @@ export const se_GenerateCardValidationDataCommand = async (
   input: GenerateCardValidationDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cardvalidationdata/generate";
+  b.bp("/cardvalidationdata/generate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -192,15 +162,8 @@ export const se_GenerateCardValidationDataCommand = async (
       ValidationDataLength: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -210,11 +173,11 @@ export const se_GenerateMacCommand = async (
   input: GenerateMacCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mac/generate";
+  b.bp("/mac/generate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -224,15 +187,8 @@ export const se_GenerateMacCommand = async (
       MessageData: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,11 +198,11 @@ export const se_GeneratePinDataCommand = async (
   input: GeneratePinDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pindata/generate";
+  b.bp("/pindata/generate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +214,8 @@ export const se_GeneratePinDataCommand = async (
       PrimaryAccountNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,20 +225,12 @@ export const se_ReEncryptDataCommand = async (
   input: ReEncryptDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/keys/{IncomingKeyIdentifier}/reencrypt";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "IncomingKeyIdentifier",
-    () => input.IncomingKeyIdentifier!,
-    "{IncomingKeyIdentifier}",
-    false
-  );
+  b.bp("/keys/{IncomingKeyIdentifier}/reencrypt");
+  b.p("IncomingKeyIdentifier", () => input.IncomingKeyIdentifier!, "{IncomingKeyIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -299,15 +240,8 @@ export const se_ReEncryptDataCommand = async (
       OutgoingKeyIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,11 +251,11 @@ export const se_TranslatePinDataCommand = async (
   input: TranslatePinDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pindata/translate";
+  b.bp("/pindata/translate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -334,15 +268,8 @@ export const se_TranslatePinDataCommand = async (
       OutgoingTranslationAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -352,11 +279,11 @@ export const se_VerifyAuthRequestCryptogramCommand = async (
   input: VerifyAuthRequestCryptogramCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cryptogram/verify";
+  b.bp("/cryptogram/verify");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -368,15 +295,8 @@ export const se_VerifyAuthRequestCryptogramCommand = async (
       TransactionData: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -386,12 +306,11 @@ export const se_VerifyCardValidationDataCommand = async (
   input: VerifyCardValidationDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cardvalidationdata/verify";
+  b.bp("/cardvalidationdata/verify");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -401,15 +320,8 @@ export const se_VerifyCardValidationDataCommand = async (
       VerificationAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,11 +331,11 @@ export const se_VerifyMacCommand = async (
   input: VerifyMacCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/mac/verify";
+  b.bp("/mac/verify");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -434,15 +346,8 @@ export const se_VerifyMacCommand = async (
       VerificationAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,11 +357,11 @@ export const se_VerifyPinDataCommand = async (
   input: VerifyPinDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/pindata/verify";
+  b.bp("/pindata/verify");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -470,15 +375,8 @@ export const se_VerifyPinDataCommand = async (
       VerificationKeyIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-pca-connector-ad/package.json b/clients/client-pca-connector-ad/package.json
index 895425fecad5..cb75fcbc6089 100644
--- a/clients/client-pca-connector-ad/package.json
+++ b/clients/client-pca-connector-ad/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-pca-connector-ad/src/protocols/Aws_restJson1.ts b/clients/client-pca-connector-ad/src/protocols/Aws_restJson1.ts
index 3a4435df651c..243eb416e95c 100644
--- a/clients/client-pca-connector-ad/src/protocols/Aws_restJson1.ts
+++ b/clients/client-pca-connector-ad/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -151,11 +152,11 @@ export const se_CreateConnectorCommand = async (
   input: CreateConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connectors";
+  b.bp("/connectors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -166,15 +167,8 @@ export const se_CreateConnectorCommand = async (
       VpcInformation: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -184,12 +178,11 @@ export const se_CreateDirectoryRegistrationCommand = async (
   input: CreateDirectoryRegistrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/directoryRegistrations";
+  b.bp("/directoryRegistrations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -198,15 +191,8 @@ export const se_CreateDirectoryRegistrationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,44 +202,21 @@ export const se_CreateServicePrincipalNameCommand = async (
   input: CreateServicePrincipalNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorArn",
-    () => input.ConnectorArn!,
-    "{ConnectorArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
+  b.p("ConnectorArn", () => input.ConnectorArn!, "{ConnectorArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ClientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -263,11 +226,11 @@ export const se_CreateTemplateCommand = async (
   input: CreateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates";
+  b.bp("/templates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -278,15 +241,8 @@ export const se_CreateTemplateCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -296,14 +252,12 @@ export const se_CreateTemplateGroupAccessControlEntryCommand = async (
   input: CreateTemplateGroupAccessControlEntryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/templates/{TemplateArn}/accessControlEntries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/{TemplateArn}/accessControlEntries");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -313,15 +267,8 @@ export const se_CreateTemplateGroupAccessControlEntryCommand = async (
       GroupSecurityIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -331,28 +278,13 @@ export const se_DeleteConnectorCommand = async (
   input: DeleteConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connectors/{ConnectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorArn",
-    () => input.ConnectorArn!,
-    "{ConnectorArn}",
-    false
-  );
+  b.bp("/connectors/{ConnectorArn}");
+  b.p("ConnectorArn", () => input.ConnectorArn!, "{ConnectorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,29 +294,13 @@ export const se_DeleteDirectoryRegistrationCommand = async (
   input: DeleteDirectoryRegistrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -394,37 +310,14 @@ export const se_DeleteServicePrincipalNameCommand = async (
   input: DeleteServicePrincipalNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorArn",
-    () => input.ConnectorArn!,
-    "{ConnectorArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
+  b.p("ConnectorArn", () => input.ConnectorArn!, "{ConnectorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -434,20 +327,13 @@ export const se_DeleteTemplateCommand = async (
   input: DeleteTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,30 +343,14 @@ export const se_DeleteTemplateGroupAccessControlEntryCommand = async (
   input: DeleteTemplateGroupAccessControlEntryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupSecurityIdentifier",
-    () => input.GroupSecurityIdentifier!,
-    "{GroupSecurityIdentifier}",
-    false
-  );
+  b.bp("/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("GroupSecurityIdentifier", () => input.GroupSecurityIdentifier!, "{GroupSecurityIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,28 +360,13 @@ export const se_GetConnectorCommand = async (
   input: GetConnectorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connectors/{ConnectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorArn",
-    () => input.ConnectorArn!,
-    "{ConnectorArn}",
-    false
-  );
+  b.bp("/connectors/{ConnectorArn}");
+  b.p("ConnectorArn", () => input.ConnectorArn!, "{ConnectorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -521,29 +376,13 @@ export const se_GetDirectoryRegistrationCommand = async (
   input: GetDirectoryRegistrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -553,37 +392,14 @@ export const se_GetServicePrincipalNameCommand = async (
   input: GetServicePrincipalNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConnectorArn",
-    () => input.ConnectorArn!,
-    "{ConnectorArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames/{ConnectorArn}");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
+  b.p("ConnectorArn", () => input.ConnectorArn!, "{ConnectorArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -593,20 +409,13 @@ export const se_GetTemplateCommand = async (
   input: GetTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -616,30 +425,14 @@ export const se_GetTemplateGroupAccessControlEntryCommand = async (
   input: GetTemplateGroupAccessControlEntryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupSecurityIdentifier",
-    () => input.GroupSecurityIdentifier!,
-    "{GroupSecurityIdentifier}",
-    false
-  );
+  b.bp("/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("GroupSecurityIdentifier", () => input.GroupSecurityIdentifier!, "{GroupSecurityIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -649,24 +442,16 @@ export const se_ListConnectorsCommand = async (
   input: ListConnectorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/connectors";
+  b.bp("/connectors");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -676,25 +461,16 @@ export const se_ListDirectoryRegistrationsCommand = async (
   input: ListDirectoryRegistrationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/directoryRegistrations";
+  b.bp("/directoryRegistrations");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -704,34 +480,17 @@ export const se_ListServicePrincipalNamesCommand = async (
   input: ListServicePrincipalNamesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DirectoryRegistrationArn",
-    () => input.DirectoryRegistrationArn!,
-    "{DirectoryRegistrationArn}",
-    false
-  );
+  b.bp("/directoryRegistrations/{DirectoryRegistrationArn}/servicePrincipalNames");
+  b.p("DirectoryRegistrationArn", () => input.DirectoryRegistrationArn!, "{DirectoryRegistrationArn}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -741,20 +500,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -764,27 +516,17 @@ export const se_ListTemplateGroupAccessControlEntriesCommand = async (
   input: ListTemplateGroupAccessControlEntriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/templates/{TemplateArn}/accessControlEntries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/{TemplateArn}/accessControlEntries");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -794,25 +536,17 @@ export const se_ListTemplatesCommand = async (
   input: ListTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates";
+  b.bp("/templates");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
-    ConnectorArn: [, __expectNonNull(input.ConnectorArn!, `ConnectorArn`)],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_CA]: [, __expectNonNull(input[_CA]!, `ConnectorArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -822,27 +556,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -852,27 +579,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -882,12 +601,12 @@ export const se_UpdateTemplateCommand = async (
   input: UpdateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -895,15 +614,8 @@ export const se_UpdateTemplateCommand = async (
       ReenrollAllCertificateHolders: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -913,22 +625,13 @@ export const se_UpdateTemplateGroupAccessControlEntryCommand = async (
   input: UpdateTemplateGroupAccessControlEntryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupSecurityIdentifier",
-    () => input.GroupSecurityIdentifier!,
-    "{GroupSecurityIdentifier}",
-    false
-  );
+  b.bp("/templates/{TemplateArn}/accessControlEntries/{GroupSecurityIdentifier}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("GroupSecurityIdentifier", () => input.GroupSecurityIdentifier!, "{GroupSecurityIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -936,15 +639,8 @@ export const se_UpdateTemplateGroupAccessControlEntryCommand = async (
       GroupDisplayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2942,6 +2638,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CA = "ConnectorArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-personalize-events/package.json b/clients/client-personalize-events/package.json
index 1f60f4f0c5d7..4e048063657b 100644
--- a/clients/client-personalize-events/package.json
+++ b/clients/client-personalize-events/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-personalize-events/src/protocols/Aws_restJson1.ts b/clients/client-personalize-events/src/protocols/Aws_restJson1.ts
index adfef242e8d7..92c13ac99b3d 100644
--- a/clients/client-personalize-events/src/protocols/Aws_restJson1.ts
+++ b/clients/client-personalize-events/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -45,11 +46,11 @@ export const se_PutActionInteractionsCommand = async (
   input: PutActionInteractionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/action-interactions";
+  b.bp("/action-interactions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -57,15 +58,8 @@ export const se_PutActionInteractionsCommand = async (
       trackingId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -75,11 +69,11 @@ export const se_PutActionsCommand = async (
   input: PutActionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actions";
+  b.bp("/actions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -87,15 +81,8 @@ export const se_PutActionsCommand = async (
       datasetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -105,11 +92,11 @@ export const se_PutEventsCommand = async (
   input: PutEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/events";
+  b.bp("/events");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -119,15 +106,8 @@ export const se_PutEventsCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -137,11 +117,11 @@ export const se_PutItemsCommand = async (
   input: PutItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/items";
+  b.bp("/items");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +129,8 @@ export const se_PutItemsCommand = async (
       items: (_) => se_ItemList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,11 +140,11 @@ export const se_PutUsersCommand = async (
   input: PutUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/users";
+  b.bp("/users");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -179,15 +152,8 @@ export const se_PutUsersCommand = async (
       users: (_) => se_UserList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-personalize-runtime/package.json b/clients/client-personalize-runtime/package.json
index 930377a272fb..c73cb13aa75e 100644
--- a/clients/client-personalize-runtime/package.json
+++ b/clients/client-personalize-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-personalize-runtime/src/protocols/Aws_restJson1.ts b/clients/client-personalize-runtime/src/protocols/Aws_restJson1.ts
index 1ba7b8d8ed70..8efb1787e601 100644
--- a/clients/client-personalize-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-personalize-runtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -43,12 +44,11 @@ export const se_GetActionRecommendationsCommand = async (
   input: GetActionRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/action-recommendations";
+  b.bp("/action-recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -59,15 +59,8 @@ export const se_GetActionRecommendationsCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -77,11 +70,11 @@ export const se_GetPersonalizedRankingCommand = async (
   input: GetPersonalizedRankingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/personalize-ranking";
+  b.bp("/personalize-ranking");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -94,15 +87,8 @@ export const se_GetPersonalizedRankingCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -112,11 +98,11 @@ export const se_GetRecommendationsCommand = async (
   input: GetRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recommendations";
+  b.bp("/recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -132,15 +118,8 @@ export const se_GetRecommendationsCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-pinpoint-email/package.json b/clients/client-pinpoint-email/package.json
index b18c772f5151..ff659172a8fb 100644
--- a/clients/client-pinpoint-email/package.json
+++ b/clients/client-pinpoint-email/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-pinpoint-email/src/protocols/Aws_restJson1.ts b/clients/client-pinpoint-email/src/protocols/Aws_restJson1.ts
index 394901c813f3..e788fcce61d9 100644
--- a/clients/client-pinpoint-email/src/protocols/Aws_restJson1.ts
+++ b/clients/client-pinpoint-email/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -223,12 +224,11 @@ export const se_CreateConfigurationSetCommand = async (
   input: CreateConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/configuration-sets";
+  b.bp("/v1/email/configuration-sets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -240,15 +240,8 @@ export const se_CreateConfigurationSetCommand = async (
       TrackingOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -258,21 +251,12 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
   input: CreateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -280,15 +264,8 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
       EventDestinationName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -298,12 +275,11 @@ export const se_CreateDedicatedIpPoolCommand = async (
   input: CreateDedicatedIpPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ip-pools";
+  b.bp("/v1/email/dedicated-ip-pools");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -311,15 +287,8 @@ export const se_CreateDedicatedIpPoolCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -329,12 +298,11 @@ export const se_CreateDeliverabilityTestReportCommand = async (
   input: CreateDeliverabilityTestReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/deliverability-dashboard/test";
+  b.bp("/v1/email/deliverability-dashboard/test");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -344,15 +312,8 @@ export const se_CreateDeliverabilityTestReportCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -362,11 +323,11 @@ export const se_CreateEmailIdentityCommand = async (
   input: CreateEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/identities";
+  b.bp("/v1/email/identities");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -374,15 +335,8 @@ export const se_CreateEmailIdentityCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,29 +346,13 @@ export const se_DeleteConfigurationSetCommand = async (
   input: DeleteConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -424,37 +362,14 @@ export const se_DeleteConfigurationSetEventDestinationCommand = async (
   input: DeleteConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -464,21 +379,13 @@ export const se_DeleteDedicatedIpPoolCommand = async (
   input: DeleteDedicatedIpPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ip-pools/{PoolName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PoolName", () => input.PoolName!, "{PoolName}", false);
+  b.bp("/v1/email/dedicated-ip-pools/{PoolName}");
+  b.p("PoolName", () => input.PoolName!, "{PoolName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -488,28 +395,13 @@ export const se_DeleteEmailIdentityCommand = async (
   input: DeleteEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/identities/{EmailIdentity}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,22 +411,15 @@ export const se_GetAccountCommand = async (
   input: GetAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/account";
+  b.bp("/v1/email/account");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -544,28 +429,18 @@ export const se_GetBlacklistReportsCommand = async (
   input: GetBlacklistReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/blacklist-report";
+  b.bp("/v1/email/deliverability-dashboard/blacklist-report");
   const query: any = map({
-    BlacklistItemNames: [
+    [_BIN]: [
       __expectNonNull(input.BlacklistItemNames, `BlacklistItemNames`) != null,
-      () => (input.BlacklistItemNames! || []).map((_entry) => _entry as any),
+      () => (input[_BIN]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -575,29 +450,13 @@ export const se_GetConfigurationSetCommand = async (
   input: GetConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -607,29 +466,13 @@ export const se_GetConfigurationSetEventDestinationsCommand = async (
   input: GetConfigurationSetEventDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -639,21 +482,13 @@ export const se_GetDedicatedIpCommand = async (
   input: GetDedicatedIpCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ips/{Ip}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v1/email/dedicated-ips/{Ip}");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -663,26 +498,17 @@ export const se_GetDedicatedIpsCommand = async (
   input: GetDedicatedIpsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ips";
+  b.bp("/v1/email/dedicated-ips");
   const query: any = map({
-    PoolName: [, input.PoolName!],
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_PN]: [, input[_PN]!],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -692,23 +518,15 @@ export const se_GetDeliverabilityDashboardOptionsCommand = async (
   input: GetDeliverabilityDashboardOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/deliverability-dashboard";
+  b.bp("/v1/email/deliverability-dashboard");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -718,22 +536,13 @@ export const se_GetDeliverabilityTestReportCommand = async (
   input: GetDeliverabilityTestReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/test-reports/{ReportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ReportId", () => input.ReportId!, "{ReportId}", false);
+  b.bp("/v1/email/deliverability-dashboard/test-reports/{ReportId}");
+  b.p("ReportId", () => input.ReportId!, "{ReportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -743,22 +552,13 @@ export const se_GetDomainDeliverabilityCampaignCommand = async (
   input: GetDomainDeliverabilityCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/campaigns/{CampaignId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/email/deliverability-dashboard/campaigns/{CampaignId}");
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -768,33 +568,23 @@ export const se_GetDomainStatisticsReportCommand = async (
   input: GetDomainStatisticsReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/statistics-report/{Domain}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Domain", () => input.Domain!, "{Domain}", false);
+  b.bp("/v1/email/deliverability-dashboard/statistics-report/{Domain}");
+  b.p("Domain", () => input.Domain!, "{Domain}", false);
   const query: any = map({
-    StartDate: [
+    [_SD]: [
       __expectNonNull(input.StartDate, `StartDate`) != null,
-      () => (input.StartDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_SD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    EndDate: [
+    [_ED]: [
       __expectNonNull(input.EndDate, `EndDate`) != null,
-      () => (input.EndDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_ED]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -804,28 +594,13 @@ export const se_GetEmailIdentityCommand = async (
   input: GetEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/identities/{EmailIdentity}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -835,25 +610,16 @@ export const se_ListConfigurationSetsCommand = async (
   input: ListConfigurationSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/configuration-sets";
+  b.bp("/v1/email/configuration-sets");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -863,25 +629,16 @@ export const se_ListDedicatedIpPoolsCommand = async (
   input: ListDedicatedIpPoolsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ip-pools";
+  b.bp("/v1/email/dedicated-ip-pools");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -891,26 +648,16 @@ export const se_ListDeliverabilityTestReportsCommand = async (
   input: ListDeliverabilityTestReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/test-reports";
+  b.bp("/v1/email/deliverability-dashboard/test-reports");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -920,42 +667,25 @@ export const se_ListDomainDeliverabilityCampaignsCommand = async (
   input: ListDomainDeliverabilityCampaignsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/deliverability-dashboard/domains/{SubscribedDomain}/campaigns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscribedDomain",
-    () => input.SubscribedDomain!,
-    "{SubscribedDomain}",
-    false
-  );
+  b.bp("/v1/email/deliverability-dashboard/domains/{SubscribedDomain}/campaigns");
+  b.p("SubscribedDomain", () => input.SubscribedDomain!, "{SubscribedDomain}", false);
   const query: any = map({
-    StartDate: [
+    [_SD]: [
       __expectNonNull(input.StartDate, `StartDate`) != null,
-      () => (input.StartDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_SD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    EndDate: [
+    [_ED]: [
       __expectNonNull(input.EndDate, `EndDate`) != null,
-      () => (input.EndDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_ED]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -965,24 +695,16 @@ export const se_ListEmailIdentitiesCommand = async (
   input: ListEmailIdentitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/identities";
+  b.bp("/v1/email/identities");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -992,23 +714,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/tags";
+  b.bp("/v1/email/tags");
   const query: any = map({
-    ResourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_RA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1018,27 +732,19 @@ export const se_PutAccountDedicatedIpWarmupAttributesCommand = async (
   input: PutAccountDedicatedIpWarmupAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/account/dedicated-ips/warmup";
+  b.bp("/v1/email/account/dedicated-ips/warmup");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AutoWarmupEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1048,27 +754,19 @@ export const se_PutAccountSendingAttributesCommand = async (
   input: PutAccountSendingAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/account/sending";
+  b.bp("/v1/email/account/sending");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SendingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1078,21 +776,12 @@ export const se_PutConfigurationSetDeliveryOptionsCommand = async (
   input: PutConfigurationSetDeliveryOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/delivery-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/delivery-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1100,15 +789,8 @@ export const se_PutConfigurationSetDeliveryOptionsCommand = async (
       TlsPolicy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1118,36 +800,20 @@ export const se_PutConfigurationSetReputationOptionsCommand = async (
   input: PutConfigurationSetReputationOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/reputation-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/reputation-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ReputationMetricsEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1157,36 +823,20 @@ export const se_PutConfigurationSetSendingOptionsCommand = async (
   input: PutConfigurationSetSendingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/sending";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/sending");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SendingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1196,36 +846,20 @@ export const se_PutConfigurationSetTrackingOptionsCommand = async (
   input: PutConfigurationSetTrackingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/tracking-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/tracking-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       CustomRedirectDomain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1235,28 +869,20 @@ export const se_PutDedicatedIpInPoolCommand = async (
   input: PutDedicatedIpInPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ips/{Ip}/pool";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v1/email/dedicated-ips/{Ip}/pool");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       DestinationPoolName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1266,28 +892,20 @@ export const se_PutDedicatedIpWarmupAttributesCommand = async (
   input: PutDedicatedIpWarmupAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/dedicated-ips/{Ip}/warmup";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v1/email/dedicated-ips/{Ip}/warmup");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       WarmupPercentage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1297,12 +915,11 @@ export const se_PutDeliverabilityDashboardOptionCommand = async (
   input: PutDeliverabilityDashboardOptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/deliverability-dashboard";
+  b.bp("/v1/email/deliverability-dashboard");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1310,15 +927,8 @@ export const se_PutDeliverabilityDashboardOptionCommand = async (
       SubscribedDomains: (_) => se_DomainDeliverabilityTrackingOptions(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1328,35 +938,20 @@ export const se_PutEmailIdentityDkimAttributesCommand = async (
   input: PutEmailIdentityDkimAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/identities/{EmailIdentity}/dkim";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}/dkim");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SigningEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1366,36 +961,20 @@ export const se_PutEmailIdentityFeedbackAttributesCommand = async (
   input: PutEmailIdentityFeedbackAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/identities/{EmailIdentity}/feedback";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}/feedback");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EmailForwardingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1405,21 +984,12 @@ export const se_PutEmailIdentityMailFromAttributesCommand = async (
   input: PutEmailIdentityMailFromAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/identities/{EmailIdentity}/mail-from";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}/mail-from");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1427,15 +997,8 @@ export const se_PutEmailIdentityMailFromAttributesCommand = async (
       MailFromDomain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1445,12 +1008,11 @@ export const se_SendEmailCommand = async (
   input: SendEmailCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/outbound-emails";
+  b.bp("/v1/email/outbound-emails");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1463,15 +1025,8 @@ export const se_SendEmailCommand = async (
       ReplyToAddresses: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1481,11 +1036,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/tags";
+  b.bp("/v1/email/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1493,15 +1048,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1511,27 +1059,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/email/tags";
+  b.bp("/v1/email/tags");
   const query: any = map({
-    ResourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
-    TagKeys: [
+    [_RA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
+    [_TK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,44 +1081,21 @@ export const se_UpdateConfigurationSetEventDestinationCommand = async (
   input: UpdateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v1/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EventDestination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4422,6 +3939,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _BIN = "BlacklistItemNames";
+const _ED = "EndDate";
+const _NT = "NextToken";
+const _PN = "PoolName";
+const _PS = "PageSize";
+const _RA = "ResourceArn";
+const _SD = "StartDate";
+const _TK = "TagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-pinpoint-sms-voice/package.json b/clients/client-pinpoint-sms-voice/package.json
index a0ca69a5754b..3b471ccb68f7 100644
--- a/clients/client-pinpoint-sms-voice/package.json
+++ b/clients/client-pinpoint-sms-voice/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-pinpoint-sms-voice/src/protocols/Aws_restJson1.ts b/clients/client-pinpoint-sms-voice/src/protocols/Aws_restJson1.ts
index 8f2cd3749ee0..697e681008f2 100644
--- a/clients/client-pinpoint-sms-voice/src/protocols/Aws_restJson1.ts
+++ b/clients/client-pinpoint-sms-voice/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -74,27 +75,19 @@ export const se_CreateConfigurationSetCommand = async (
   input: CreateConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/sms-voice/configuration-sets";
+  b.bp("/v1/sms-voice/configuration-sets");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ConfigurationSetName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -104,21 +97,12 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
   input: CreateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -126,15 +110,8 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
       EventDestinationName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -144,29 +121,13 @@ export const se_DeleteConfigurationSetCommand = async (
   input: DeleteConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sms-voice/configuration-sets/{ConfigurationSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/sms-voice/configuration-sets/{ConfigurationSetName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -176,37 +137,14 @@ export const se_DeleteConfigurationSetEventDestinationCommand = async (
   input: DeleteConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,29 +154,13 @@ export const se_GetConfigurationSetEventDestinationsCommand = async (
   input: GetConfigurationSetEventDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -248,25 +170,16 @@ export const se_ListConfigurationSetsCommand = async (
   input: ListConfigurationSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/sms-voice/configuration-sets";
+  b.bp("/v1/sms-voice/configuration-sets");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [, input.PageSize!],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -276,12 +189,11 @@ export const se_SendVoiceMessageCommand = async (
   input: SendVoiceMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/sms-voice/voice/message";
+  b.bp("/v1/sms-voice/voice/message");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -292,15 +204,8 @@ export const se_SendVoiceMessageCommand = async (
       OriginationPhoneNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,44 +215,21 @@ export const se_UpdateConfigurationSetEventDestinationCommand = async (
   input: UpdateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v1/sms-voice/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EventDestination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -948,6 +830,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _NT = "NextToken";
+const _PS = "PageSize";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-pinpoint/package.json b/clients/client-pinpoint/package.json
index c1d18832bdce..578ef00c217c 100644
--- a/clients/client-pinpoint/package.json
+++ b/clients/client-pinpoint/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-pinpoint/src/protocols/Aws_restJson1.ts b/clients/client-pinpoint/src/protocols/Aws_restJson1.ts
index b5c8efadf64f..eaeb89ce1a4c 100644
--- a/clients/client-pinpoint/src/protocols/Aws_restJson1.ts
+++ b/clients/client-pinpoint/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -449,11 +450,11 @@ export const se_CreateAppCommand = async (
   input: CreateAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps";
+  b.bp("/v1/apps");
   let body: any;
   if (input.CreateApplicationRequest !== undefined) {
     body = se_CreateApplicationRequest(input.CreateApplicationRequest, context);
@@ -462,15 +463,8 @@ export const se_CreateAppCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -480,20 +474,12 @@ export const se_CreateCampaignCommand = async (
   input: CreateCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/campaigns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/campaigns");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.WriteCampaignRequest !== undefined) {
     body = se_WriteCampaignRequest(input.WriteCampaignRequest, context);
@@ -502,15 +488,8 @@ export const se_CreateCampaignCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,20 +499,12 @@ export const se_CreateEmailTemplateCommand = async (
   input: CreateEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/email");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   if (input.EmailTemplateRequest !== undefined) {
     body = se_EmailTemplateRequest(input.EmailTemplateRequest, context);
@@ -542,15 +513,8 @@ export const se_CreateEmailTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -560,20 +524,12 @@ export const se_CreateExportJobCommand = async (
   input: CreateExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/jobs/export";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/jobs/export");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.ExportJobRequest !== undefined) {
     body = _json(input.ExportJobRequest);
@@ -582,15 +538,8 @@ export const se_CreateExportJobCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -600,20 +549,12 @@ export const se_CreateImportJobCommand = async (
   input: CreateImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/jobs/import";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/jobs/import");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.ImportJobRequest !== undefined) {
     body = _json(input.ImportJobRequest);
@@ -622,15 +563,8 @@ export const se_CreateImportJobCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -640,20 +574,12 @@ export const se_CreateInAppTemplateCommand = async (
   input: CreateInAppTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/inapp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/inapp");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   if (input.InAppTemplateRequest !== undefined) {
     body = se_InAppTemplateRequest(input.InAppTemplateRequest, context);
@@ -662,15 +588,8 @@ export const se_CreateInAppTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,20 +599,12 @@ export const se_CreateJourneyCommand = async (
   input: CreateJourneyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/journeys";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/journeys");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.WriteJourneyRequest !== undefined) {
     body = se_WriteJourneyRequest(input.WriteJourneyRequest, context);
@@ -702,15 +613,8 @@ export const se_CreateJourneyCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -720,20 +624,12 @@ export const se_CreatePushTemplateCommand = async (
   input: CreatePushTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/push";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/push");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   if (input.PushNotificationTemplateRequest !== undefined) {
     body = se_PushNotificationTemplateRequest(input.PushNotificationTemplateRequest, context);
@@ -742,15 +638,8 @@ export const se_CreatePushTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -760,11 +649,11 @@ export const se_CreateRecommenderConfigurationCommand = async (
   input: CreateRecommenderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommenders";
+  b.bp("/v1/recommenders");
   let body: any;
   if (input.CreateRecommenderConfiguration !== undefined) {
     body = _json(input.CreateRecommenderConfiguration);
@@ -773,15 +662,8 @@ export const se_CreateRecommenderConfigurationCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -791,20 +673,12 @@ export const se_CreateSegmentCommand = async (
   input: CreateSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/segments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/segments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.WriteSegmentRequest !== undefined) {
     body = se_WriteSegmentRequest(input.WriteSegmentRequest, context);
@@ -813,15 +687,8 @@ export const se_CreateSegmentCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -831,20 +698,12 @@ export const se_CreateSmsTemplateCommand = async (
   input: CreateSmsTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/sms");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   if (input.SMSTemplateRequest !== undefined) {
     body = se_SMSTemplateRequest(input.SMSTemplateRequest, context);
@@ -853,15 +712,8 @@ export const se_CreateSmsTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -871,20 +723,12 @@ export const se_CreateVoiceTemplateCommand = async (
   input: CreateVoiceTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/voice");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   if (input.VoiceTemplateRequest !== undefined) {
     body = se_VoiceTemplateRequest(input.VoiceTemplateRequest, context);
@@ -893,15 +737,8 @@ export const se_CreateVoiceTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -911,28 +748,13 @@ export const se_DeleteAdmChannelCommand = async (
   input: DeleteAdmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/adm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/adm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -942,28 +764,13 @@ export const se_DeleteApnsChannelCommand = async (
   input: DeleteApnsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/apns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -973,29 +780,13 @@ export const se_DeleteApnsSandboxChannelCommand = async (
   input: DeleteApnsSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1005,29 +796,13 @@ export const se_DeleteApnsVoipChannelCommand = async (
   input: DeleteApnsVoipChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1037,29 +812,13 @@ export const se_DeleteApnsVoipSandboxChannelCommand = async (
   input: DeleteApnsVoipSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1069,27 +828,13 @@ export const se_DeleteAppCommand = async (
   input: DeleteAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1099,28 +844,13 @@ export const se_DeleteBaiduChannelCommand = async (
   input: DeleteBaiduChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/baidu";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/baidu");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1130,30 +860,14 @@ export const se_DeleteCampaignCommand = async (
   input: DeleteCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1163,28 +877,13 @@ export const se_DeleteEmailChannelCommand = async (
   input: DeleteEmailChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/email");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,32 +893,16 @@ export const se_DeleteEmailTemplateCommand = async (
   input: DeleteEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/email");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1229,30 +912,14 @@ export const se_DeleteEndpointCommand = async (
   input: DeleteEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/v1/apps/{ApplicationId}/endpoints/{EndpointId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1262,28 +929,13 @@ export const se_DeleteEventStreamCommand = async (
   input: DeleteEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/eventstream";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/eventstream");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1293,28 +945,13 @@ export const se_DeleteGcmChannelCommand = async (
   input: DeleteGcmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/gcm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/gcm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1324,32 +961,16 @@ export const se_DeleteInAppTemplateCommand = async (
   input: DeleteInAppTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/inapp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/inapp");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1359,30 +980,14 @@ export const se_DeleteJourneyCommand = async (
   input: DeleteJourneyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1392,32 +997,16 @@ export const se_DeletePushTemplateCommand = async (
   input: DeletePushTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/push";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/push");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1427,28 +1016,13 @@ export const se_DeleteRecommenderConfigurationCommand = async (
   input: DeleteRecommenderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommenders/{RecommenderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecommenderId",
-    () => input.RecommenderId!,
-    "{RecommenderId}",
-    false
-  );
+  b.bp("/v1/recommenders/{RecommenderId}");
+  b.p("RecommenderId", () => input.RecommenderId!, "{RecommenderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1458,30 +1032,14 @@ export const se_DeleteSegmentCommand = async (
   input: DeleteSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1491,28 +1049,13 @@ export const se_DeleteSmsChannelCommand = async (
   input: DeleteSmsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/sms");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1522,32 +1065,16 @@ export const se_DeleteSmsTemplateCommand = async (
   input: DeleteSmsTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/sms");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1557,29 +1084,14 @@ export const se_DeleteUserEndpointsCommand = async (
   input: DeleteUserEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/users/{UserId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/v1/apps/{ApplicationId}/users/{UserId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1589,28 +1101,13 @@ export const se_DeleteVoiceChannelCommand = async (
   input: DeleteVoiceChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/voice");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1620,32 +1117,16 @@ export const se_DeleteVoiceTemplateCommand = async (
   input: DeleteVoiceTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/voice");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1655,28 +1136,13 @@ export const se_GetAdmChannelCommand = async (
   input: GetAdmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/adm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/adm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1686,28 +1152,13 @@ export const se_GetApnsChannelCommand = async (
   input: GetApnsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/apns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1717,29 +1168,13 @@ export const se_GetApnsSandboxChannelCommand = async (
   input: GetApnsSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1749,29 +1184,13 @@ export const se_GetApnsVoipChannelCommand = async (
   input: GetApnsVoipChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1781,56 +1200,26 @@ export const se_GetApnsVoipSandboxChannelCommand = async (
   input: GetApnsVoipSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetAppCommand
  */
 export const se_GetAppCommand = async (input: GetAppCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1840,40 +1229,20 @@ export const se_GetApplicationDateRangeKpiCommand = async (
   input: GetApplicationDateRangeKpiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/kpis/daterange/{KpiName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "KpiName", () => input.KpiName!, "{KpiName}", false);
+  b.bp("/v1/apps/{ApplicationId}/kpis/daterange/{KpiName}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("KpiName", () => input.KpiName!, "{KpiName}", false);
   const query: any = map({
-    "end-time": [() => input.EndTime !== void 0, () => (input.EndTime!.toISOString().split(".")[0] + "Z").toString()],
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
-    "start-time": [
-      () => input.StartTime !== void 0,
-      () => (input.StartTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_et]: [() => input.EndTime !== void 0, () => (input[_ET]!.toISOString().split(".")[0] + "Z").toString()],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
+    [_st]: [() => input.StartTime !== void 0, () => (input[_ST]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1883,28 +1252,13 @@ export const se_GetApplicationSettingsCommand = async (
   input: GetApplicationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/settings");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1914,24 +1268,16 @@ export const se_GetAppsCommand = async (
   input: GetAppsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps";
+  b.bp("/v1/apps");
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1941,28 +1287,13 @@ export const se_GetBaiduChannelCommand = async (
   input: GetBaiduChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/baidu";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/baidu");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1972,30 +1303,14 @@ export const se_GetCampaignCommand = async (
   input: GetCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2005,35 +1320,18 @@ export const se_GetCampaignActivitiesCommand = async (
   input: GetCampaignActivitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}/activities";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}/activities");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2043,41 +1341,21 @@ export const se_GetCampaignDateRangeKpiCommand = async (
   input: GetCampaignDateRangeKpiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}/kpis/daterange/{KpiName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "KpiName", () => input.KpiName!, "{KpiName}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}/kpis/daterange/{KpiName}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.p("KpiName", () => input.KpiName!, "{KpiName}", false);
   const query: any = map({
-    "end-time": [() => input.EndTime !== void 0, () => (input.EndTime!.toISOString().split(".")[0] + "Z").toString()],
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
-    "start-time": [
-      () => input.StartTime !== void 0,
-      () => (input.StartTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_et]: [() => input.EndTime !== void 0, () => (input[_ET]!.toISOString().split(".")[0] + "Z").toString()],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
+    [_st]: [() => input.StartTime !== void 0, () => (input[_ST]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2087,33 +1365,17 @@ export const se_GetCampaignsCommand = async (
   input: GetCampaignsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/campaigns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/campaigns");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2123,31 +1385,15 @@ export const se_GetCampaignVersionCommand = async (
   input: GetCampaignVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}/versions/{Version}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Version", () => input.Version!, "{Version}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}/versions/{Version}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.p("Version", () => input.Version!, "{Version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2157,35 +1403,18 @@ export const se_GetCampaignVersionsCommand = async (
   input: GetCampaignVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}/versions");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2195,28 +1424,13 @@ export const se_GetChannelsCommand = async (
   input: GetChannelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2226,28 +1440,13 @@ export const se_GetEmailChannelCommand = async (
   input: GetEmailChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/email");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2257,32 +1456,16 @@ export const se_GetEmailTemplateCommand = async (
   input: GetEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/email");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2292,30 +1475,14 @@ export const se_GetEndpointCommand = async (
   input: GetEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/v1/apps/{ApplicationId}/endpoints/{EndpointId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2325,28 +1492,13 @@ export const se_GetEventStreamCommand = async (
   input: GetEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/eventstream";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/eventstream");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2356,30 +1508,14 @@ export const se_GetExportJobCommand = async (
   input: GetExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/jobs/export/{JobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v1/apps/{ApplicationId}/jobs/export/{JobId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2389,33 +1525,17 @@ export const se_GetExportJobsCommand = async (
   input: GetExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/jobs/export";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/jobs/export");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2425,28 +1545,13 @@ export const se_GetGcmChannelCommand = async (
   input: GetGcmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/gcm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/gcm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2456,30 +1561,14 @@ export const se_GetImportJobCommand = async (
   input: GetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/jobs/import/{JobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v1/apps/{ApplicationId}/jobs/import/{JobId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2489,33 +1578,17 @@ export const se_GetImportJobsCommand = async (
   input: GetImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/jobs/import";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/jobs/import");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2525,30 +1598,14 @@ export const se_GetInAppMessagesCommand = async (
   input: GetInAppMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/endpoints/{EndpointId}/inappmessages";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/v1/apps/{ApplicationId}/endpoints/{EndpointId}/inappmessages");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2558,32 +1615,16 @@ export const se_GetInAppTemplateCommand = async (
   input: GetInAppTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/inapp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/inapp");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2593,30 +1634,14 @@ export const se_GetJourneyCommand = async (
   input: GetJourneyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2626,41 +1651,21 @@ export const se_GetJourneyDateRangeKpiCommand = async (
   input: GetJourneyDateRangeKpiCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/kpis/daterange/{KpiName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "KpiName", () => input.KpiName!, "{KpiName}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/kpis/daterange/{KpiName}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.p("KpiName", () => input.KpiName!, "{KpiName}", false);
   const query: any = map({
-    "end-time": [() => input.EndTime !== void 0, () => (input.EndTime!.toISOString().split(".")[0] + "Z").toString()],
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
-    "start-time": [
-      () => input.StartTime !== void 0,
-      () => (input.StartTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_et]: [() => input.EndTime !== void 0, () => (input[_ET]!.toISOString().split(".")[0] + "Z").toString()],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
+    [_st]: [() => input.StartTime !== void 0, () => (input[_ST]!.toISOString().split(".")[0] + "Z").toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2670,43 +1675,19 @@ export const se_GetJourneyExecutionActivityMetricsCommand = async (
   input: GetJourneyExecutionActivityMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/activities/{JourneyActivityId}/execution-metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "JourneyActivityId",
-    () => input.JourneyActivityId!,
-    "{JourneyActivityId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/activities/{JourneyActivityId}/execution-metrics");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyActivityId", () => input.JourneyActivityId!, "{JourneyActivityId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2716,35 +1697,18 @@ export const se_GetJourneyExecutionMetricsCommand = async (
   input: GetJourneyExecutionMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/execution-metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/execution-metrics");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2754,44 +1718,20 @@ export const se_GetJourneyRunExecutionActivityMetricsCommand = async (
   input: GetJourneyRunExecutionActivityMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs/{RunId}/activities/{JourneyActivityId}/execution-metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "JourneyActivityId",
-    () => input.JourneyActivityId!,
-    "{JourneyActivityId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RunId", () => input.RunId!, "{RunId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs/{RunId}/activities/{JourneyActivityId}/execution-metrics");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyActivityId", () => input.JourneyActivityId!, "{JourneyActivityId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.p("RunId", () => input.RunId!, "{RunId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2801,36 +1741,19 @@ export const se_GetJourneyRunExecutionMetricsCommand = async (
   input: GetJourneyRunExecutionMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs/{RunId}/execution-metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RunId", () => input.RunId!, "{RunId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs/{RunId}/execution-metrics");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.p("RunId", () => input.RunId!, "{RunId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2840,35 +1763,18 @@ export const se_GetJourneyRunsCommand = async (
   input: GetJourneyRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/runs");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2878,32 +1784,16 @@ export const se_GetPushTemplateCommand = async (
   input: GetPushTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/push";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/push");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2913,28 +1803,13 @@ export const se_GetRecommenderConfigurationCommand = async (
   input: GetRecommenderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommenders/{RecommenderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecommenderId",
-    () => input.RecommenderId!,
-    "{RecommenderId}",
-    false
-  );
+  b.bp("/v1/recommenders/{RecommenderId}");
+  b.p("RecommenderId", () => input.RecommenderId!, "{RecommenderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2944,24 +1819,16 @@ export const se_GetRecommenderConfigurationsCommand = async (
   input: GetRecommenderConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommenders";
+  b.bp("/v1/recommenders");
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2971,30 +1838,14 @@ export const se_GetSegmentCommand = async (
   input: GetSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3004,35 +1855,18 @@ export const se_GetSegmentExportJobsCommand = async (
   input: GetSegmentExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}/jobs/export";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}/jobs/export");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3042,35 +1876,18 @@ export const se_GetSegmentImportJobsCommand = async (
   input: GetSegmentImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}/jobs/import";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}/jobs/import");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3080,33 +1897,17 @@ export const se_GetSegmentsCommand = async (
   input: GetSegmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/segments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/segments");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3116,31 +1917,15 @@ export const se_GetSegmentVersionCommand = async (
   input: GetSegmentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}/versions/{Version}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Version", () => input.Version!, "{Version}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}/versions/{Version}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.p("Version", () => input.Version!, "{Version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3150,35 +1935,18 @@ export const se_GetSegmentVersionsCommand = async (
   input: GetSegmentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}/versions");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3188,28 +1956,13 @@ export const se_GetSmsChannelCommand = async (
   input: GetSmsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/sms");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3219,32 +1972,16 @@ export const se_GetSmsTemplateCommand = async (
   input: GetSmsTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/sms");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3254,29 +1991,14 @@ export const se_GetUserEndpointsCommand = async (
   input: GetUserEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/users/{UserId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/v1/apps/{ApplicationId}/users/{UserId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3286,28 +2008,13 @@ export const se_GetVoiceChannelCommand = async (
   input: GetVoiceChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/voice");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3317,32 +2024,16 @@ export const se_GetVoiceTemplateCommand = async (
   input: GetVoiceTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/voice");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    version: [, input.Version!],
+    [_v]: [, input[_V]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3352,33 +2043,17 @@ export const se_ListJourneysCommand = async (
   input: ListJourneysCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/journeys";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/journeys");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    "page-size": [, input.PageSize!],
-    token: [, input.Token!],
+    [_ps]: [, input[_PS]!],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3388,20 +2063,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3411,26 +2079,18 @@ export const se_ListTemplatesCommand = async (
   input: ListTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates";
+  b.bp("/v1/templates");
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
-    prefix: [, input.Prefix!],
-    "template-type": [, input.TemplateType!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
+    [_p]: [, input[_P]!],
+    [_tt]: [, input[_TT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3440,42 +2100,18 @@ export const se_ListTemplateVersionsCommand = async (
   input: ListTemplateVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/templates/{TemplateName}/{TemplateType}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateType",
-    () => input.TemplateType!,
-    "{TemplateType}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/{TemplateType}/versions");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
+  b.p("TemplateType", () => input.TemplateType!, "{TemplateType}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "page-size": [, input.PageSize!],
+    [_nt]: [, input[_NT]!],
+    [_ps]: [, input[_PS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3485,12 +2121,11 @@ export const se_PhoneNumberValidateCommand = async (
   input: PhoneNumberValidateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/phone/number/validate";
+  b.bp("/v1/phone/number/validate");
   let body: any;
   if (input.NumberValidateRequest !== undefined) {
     body = _json(input.NumberValidateRequest);
@@ -3499,15 +2134,8 @@ export const se_PhoneNumberValidateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3517,20 +2145,12 @@ export const se_PutEventsCommand = async (
   input: PutEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/events";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/events");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.EventsRequest !== undefined) {
     body = se_EventsRequest(input.EventsRequest, context);
@@ -3539,15 +2159,8 @@ export const se_PutEventsCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3557,20 +2170,12 @@ export const se_PutEventStreamCommand = async (
   input: PutEventStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/eventstream";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/eventstream");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.WriteEventStream !== undefined) {
     body = _json(input.WriteEventStream);
@@ -3579,15 +2184,8 @@ export const se_PutEventStreamCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3597,29 +2195,13 @@ export const se_RemoveAttributesCommand = async (
   input: RemoveAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/attributes/{AttributeType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AttributeType",
-    () => input.AttributeType!,
-    "{AttributeType}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/attributes/{AttributeType}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("AttributeType", () => input.AttributeType!, "{AttributeType}", false);
   let body: any;
   if (input.UpdateAttributesRequest !== undefined) {
     body = _json(input.UpdateAttributesRequest);
@@ -3628,15 +2210,8 @@ export const se_RemoveAttributesCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3646,20 +2221,12 @@ export const se_SendMessagesCommand = async (
   input: SendMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/messages";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/messages");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.MessageRequest !== undefined) {
     body = se_MessageRequest(input.MessageRequest, context);
@@ -3668,15 +2235,8 @@ export const se_SendMessagesCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3686,20 +2246,12 @@ export const se_SendOTPMessageCommand = async (
   input: SendOTPMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/otp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/otp");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.SendOTPMessageRequestParameters !== undefined) {
     body = _json(input.SendOTPMessageRequestParameters);
@@ -3708,15 +2260,8 @@ export const se_SendOTPMessageCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3726,20 +2271,12 @@ export const se_SendUsersMessagesCommand = async (
   input: SendUsersMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/users-messages";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/users-messages");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.SendUsersMessageRequest !== undefined) {
     body = se_SendUsersMessageRequest(input.SendUsersMessageRequest, context);
@@ -3748,15 +2285,8 @@ export const se_SendUsersMessagesCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3766,12 +2296,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   if (input.TagsModel !== undefined) {
     body = se_TagsModel(input.TagsModel, context);
@@ -3780,15 +2310,8 @@ export const se_TagResourceCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3798,27 +2321,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/v1/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3828,20 +2343,12 @@ export const se_UpdateAdmChannelCommand = async (
   input: UpdateAdmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/adm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/adm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.ADMChannelRequest !== undefined) {
     body = _json(input.ADMChannelRequest);
@@ -3850,15 +2357,8 @@ export const se_UpdateAdmChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3868,20 +2368,12 @@ export const se_UpdateApnsChannelCommand = async (
   input: UpdateApnsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/apns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.APNSChannelRequest !== undefined) {
     body = _json(input.APNSChannelRequest);
@@ -3890,15 +2382,8 @@ export const se_UpdateApnsChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3908,21 +2393,12 @@ export const se_UpdateApnsSandboxChannelCommand = async (
   input: UpdateApnsSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.APNSSandboxChannelRequest !== undefined) {
     body = _json(input.APNSSandboxChannelRequest);
@@ -3931,15 +2407,8 @@ export const se_UpdateApnsSandboxChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3949,21 +2418,12 @@ export const se_UpdateApnsVoipChannelCommand = async (
   input: UpdateApnsVoipChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.APNSVoipChannelRequest !== undefined) {
     body = _json(input.APNSVoipChannelRequest);
@@ -3972,15 +2432,8 @@ export const se_UpdateApnsVoipChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3990,21 +2443,12 @@ export const se_UpdateApnsVoipSandboxChannelCommand = async (
   input: UpdateApnsVoipSandboxChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/channels/apns_voip_sandbox";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/apns_voip_sandbox");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.APNSVoipSandboxChannelRequest !== undefined) {
     body = _json(input.APNSVoipSandboxChannelRequest);
@@ -4013,15 +2457,8 @@ export const se_UpdateApnsVoipSandboxChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4031,20 +2468,12 @@ export const se_UpdateApplicationSettingsCommand = async (
   input: UpdateApplicationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/settings");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.WriteApplicationSettingsRequest !== undefined) {
     body = _json(input.WriteApplicationSettingsRequest);
@@ -4053,15 +2482,8 @@ export const se_UpdateApplicationSettingsCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4071,20 +2493,12 @@ export const se_UpdateBaiduChannelCommand = async (
   input: UpdateBaiduChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/baidu";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/baidu");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.BaiduChannelRequest !== undefined) {
     body = _json(input.BaiduChannelRequest);
@@ -4093,15 +2507,8 @@ export const se_UpdateBaiduChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4111,22 +2518,13 @@ export const se_UpdateCampaignCommand = async (
   input: UpdateCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/campaigns/{CampaignId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v1/apps/{ApplicationId}/campaigns/{CampaignId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   let body: any;
   if (input.WriteCampaignRequest !== undefined) {
     body = se_WriteCampaignRequest(input.WriteCampaignRequest, context);
@@ -4135,15 +2533,8 @@ export const se_UpdateCampaignCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4153,20 +2544,12 @@ export const se_UpdateEmailChannelCommand = async (
   input: UpdateEmailChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/email");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.EmailChannelRequest !== undefined) {
     body = _json(input.EmailChannelRequest);
@@ -4175,15 +2558,8 @@ export const se_UpdateEmailChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4193,23 +2569,15 @@ export const se_UpdateEmailTemplateCommand = async (
   input: UpdateEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/email";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/email");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    "create-new-version": [() => input.CreateNewVersion !== void 0, () => input.CreateNewVersion!.toString()],
-    version: [, input.Version!],
+    [_cnv]: [() => input.CreateNewVersion !== void 0, () => input[_CNV]!.toString()],
+    [_v]: [, input[_V]!],
   });
   let body: any;
   if (input.EmailTemplateRequest !== undefined) {
@@ -4219,16 +2587,8 @@ export const se_UpdateEmailTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4238,22 +2598,13 @@ export const se_UpdateEndpointCommand = async (
   input: UpdateEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/endpoints/{EndpointId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "EndpointId", () => input.EndpointId!, "{EndpointId}", false);
+  b.bp("/v1/apps/{ApplicationId}/endpoints/{EndpointId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("EndpointId", () => input.EndpointId!, "{EndpointId}", false);
   let body: any;
   if (input.EndpointRequest !== undefined) {
     body = se_EndpointRequest(input.EndpointRequest, context);
@@ -4262,15 +2613,8 @@ export const se_UpdateEndpointCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4280,20 +2624,12 @@ export const se_UpdateEndpointsBatchCommand = async (
   input: UpdateEndpointsBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/endpoints";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/endpoints");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.EndpointBatchRequest !== undefined) {
     body = se_EndpointBatchRequest(input.EndpointBatchRequest, context);
@@ -4302,15 +2638,8 @@ export const se_UpdateEndpointsBatchCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4320,20 +2649,12 @@ export const se_UpdateGcmChannelCommand = async (
   input: UpdateGcmChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/gcm";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/gcm");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.GCMChannelRequest !== undefined) {
     body = _json(input.GCMChannelRequest);
@@ -4342,15 +2663,8 @@ export const se_UpdateGcmChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4360,23 +2674,15 @@ export const se_UpdateInAppTemplateCommand = async (
   input: UpdateInAppTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/inapp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/inapp");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    "create-new-version": [() => input.CreateNewVersion !== void 0, () => input.CreateNewVersion!.toString()],
-    version: [, input.Version!],
+    [_cnv]: [() => input.CreateNewVersion !== void 0, () => input[_CNV]!.toString()],
+    [_v]: [, input[_V]!],
   });
   let body: any;
   if (input.InAppTemplateRequest !== undefined) {
@@ -4386,16 +2692,8 @@ export const se_UpdateInAppTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4405,22 +2703,13 @@ export const se_UpdateJourneyCommand = async (
   input: UpdateJourneyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   let body: any;
   if (input.WriteJourneyRequest !== undefined) {
     body = se_WriteJourneyRequest(input.WriteJourneyRequest, context);
@@ -4429,15 +2718,8 @@ export const se_UpdateJourneyCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4447,22 +2729,13 @@ export const se_UpdateJourneyStateCommand = async (
   input: UpdateJourneyStateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/journeys/{JourneyId}/state";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "JourneyId", () => input.JourneyId!, "{JourneyId}", false);
+  b.bp("/v1/apps/{ApplicationId}/journeys/{JourneyId}/state");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("JourneyId", () => input.JourneyId!, "{JourneyId}", false);
   let body: any;
   if (input.JourneyStateRequest !== undefined) {
     body = _json(input.JourneyStateRequest);
@@ -4471,15 +2744,8 @@ export const se_UpdateJourneyStateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4489,23 +2755,15 @@ export const se_UpdatePushTemplateCommand = async (
   input: UpdatePushTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/push";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/push");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    "create-new-version": [() => input.CreateNewVersion !== void 0, () => input.CreateNewVersion!.toString()],
-    version: [, input.Version!],
+    [_cnv]: [() => input.CreateNewVersion !== void 0, () => input[_CNV]!.toString()],
+    [_v]: [, input[_V]!],
   });
   let body: any;
   if (input.PushNotificationTemplateRequest !== undefined) {
@@ -4515,16 +2773,8 @@ export const se_UpdatePushTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4534,20 +2784,12 @@ export const se_UpdateRecommenderConfigurationCommand = async (
   input: UpdateRecommenderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommenders/{RecommenderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecommenderId",
-    () => input.RecommenderId!,
-    "{RecommenderId}",
-    false
-  );
+  b.bp("/v1/recommenders/{RecommenderId}");
+  b.p("RecommenderId", () => input.RecommenderId!, "{RecommenderId}", false);
   let body: any;
   if (input.UpdateRecommenderConfiguration !== undefined) {
     body = _json(input.UpdateRecommenderConfiguration);
@@ -4556,15 +2798,8 @@ export const se_UpdateRecommenderConfigurationCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4574,22 +2809,13 @@ export const se_UpdateSegmentCommand = async (
   input: UpdateSegmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/apps/{ApplicationId}/segments/{SegmentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SegmentId", () => input.SegmentId!, "{SegmentId}", false);
+  b.bp("/v1/apps/{ApplicationId}/segments/{SegmentId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SegmentId", () => input.SegmentId!, "{SegmentId}", false);
   let body: any;
   if (input.WriteSegmentRequest !== undefined) {
     body = se_WriteSegmentRequest(input.WriteSegmentRequest, context);
@@ -4598,15 +2824,8 @@ export const se_UpdateSegmentCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4616,20 +2835,12 @@ export const se_UpdateSmsChannelCommand = async (
   input: UpdateSmsChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/sms");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.SMSChannelRequest !== undefined) {
     body = _json(input.SMSChannelRequest);
@@ -4638,15 +2849,8 @@ export const se_UpdateSmsChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4656,23 +2860,15 @@ export const se_UpdateSmsTemplateCommand = async (
   input: UpdateSmsTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/sms";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/sms");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    "create-new-version": [() => input.CreateNewVersion !== void 0, () => input.CreateNewVersion!.toString()],
-    version: [, input.Version!],
+    [_cnv]: [() => input.CreateNewVersion !== void 0, () => input[_CNV]!.toString()],
+    [_v]: [, input[_V]!],
   });
   let body: any;
   if (input.SMSTemplateRequest !== undefined) {
@@ -4682,16 +2878,8 @@ export const se_UpdateSmsTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4701,29 +2889,13 @@ export const se_UpdateTemplateActiveVersionCommand = async (
   input: UpdateTemplateActiveVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/templates/{TemplateName}/{TemplateType}/active-version";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateType",
-    () => input.TemplateType!,
-    "{TemplateType}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/{TemplateType}/active-version");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
+  b.p("TemplateType", () => input.TemplateType!, "{TemplateType}", false);
   let body: any;
   if (input.TemplateActiveVersionRequest !== undefined) {
     body = _json(input.TemplateActiveVersionRequest);
@@ -4732,15 +2904,8 @@ export const se_UpdateTemplateActiveVersionCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4750,20 +2915,12 @@ export const se_UpdateVoiceChannelCommand = async (
   input: UpdateVoiceChannelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/channels/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/channels/voice");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.VoiceChannelRequest !== undefined) {
     body = _json(input.VoiceChannelRequest);
@@ -4772,15 +2929,8 @@ export const se_UpdateVoiceChannelCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4790,23 +2940,15 @@ export const se_UpdateVoiceTemplateCommand = async (
   input: UpdateVoiceTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/templates/{TemplateName}/voice";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v1/templates/{TemplateName}/voice");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   const query: any = map({
-    "create-new-version": [() => input.CreateNewVersion !== void 0, () => input.CreateNewVersion!.toString()],
-    version: [, input.Version!],
+    [_cnv]: [() => input.CreateNewVersion !== void 0, () => input[_CNV]!.toString()],
+    [_v]: [, input[_V]!],
   });
   let body: any;
   if (input.VoiceTemplateRequest !== undefined) {
@@ -4816,16 +2958,8 @@ export const se_UpdateVoiceTemplateCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4835,20 +2969,12 @@ export const se_VerifyOTPMessageCommand = async (
   input: VerifyOTPMessageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/apps/{ApplicationId}/verify-otp";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/v1/apps/{ApplicationId}/verify-otp");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   if (input.VerifyOTPMessageRequestParameters !== undefined) {
     body = _json(input.VerifyOTPMessageRequestParameters);
@@ -4857,15 +2983,8 @@ export const se_VerifyOTPMessageCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -14526,6 +12645,27 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CNV = "CreateNewVersion";
+const _ET = "EndTime";
+const _NT = "NextToken";
+const _P = "Prefix";
+const _PS = "PageSize";
+const _ST = "StartTime";
+const _T = "Token";
+const _TK = "TagKeys";
+const _TT = "TemplateType";
+const _V = "Version";
+const _cnv = "create-new-version";
+const _et = "end-time";
+const _nt = "next-token";
+const _p = "prefix";
+const _ps = "page-size";
+const _st = "start-time";
+const _t = "token";
+const _tK = "tagKeys";
+const _tt = "template-type";
+const _v = "version";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-pipes/package.json b/clients/client-pipes/package.json
index 88f5704f188d..27c0ec8b419f 100644
--- a/clients/client-pipes/package.json
+++ b/clients/client-pipes/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-pipes/src/protocols/Aws_restJson1.ts b/clients/client-pipes/src/protocols/Aws_restJson1.ts
index c1874f3cbde4..78e482bcd3a4 100644
--- a/clients/client-pipes/src/protocols/Aws_restJson1.ts
+++ b/clients/client-pipes/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -116,12 +117,12 @@ export const se_CreatePipeCommand = async (
   input: CreatePipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -138,15 +139,8 @@ export const se_CreatePipeCommand = async (
       TargetParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -156,20 +150,13 @@ export const se_DeletePipeCommand = async (
   input: DeletePipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -179,20 +166,13 @@ export const se_DescribePipeCommand = async (
   input: DescribePipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,29 +182,21 @@ export const se_ListPipesCommand = async (
   input: ListPipesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes";
+  b.bp("/v1/pipes");
   const query: any = map({
-    NamePrefix: [, input.NamePrefix!],
-    DesiredState: [, input.DesiredState!],
-    CurrentState: [, input.CurrentState!],
-    SourcePrefix: [, input.SourcePrefix!],
-    TargetPrefix: [, input.TargetPrefix!],
-    NextToken: [, input.NextToken!],
-    Limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
+    [_NP]: [, input[_NP]!],
+    [_DS]: [, input[_DS]!],
+    [_CS]: [, input[_CS]!],
+    [_SP]: [, input[_SP]!],
+    [_TP]: [, input[_TP]!],
+    [_NT]: [, input[_NT]!],
+    [_L]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -234,20 +206,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,20 +222,13 @@ export const se_StartPipeCommand = async (
   input: StartPipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}/start");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,20 +238,13 @@ export const se_StopPipeCommand = async (
   input: StopPipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}/stop");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -303,27 +254,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,27 +277,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -363,12 +299,12 @@ export const se_UpdatePipeCommand = async (
   input: UpdatePipeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/pipes/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/pipes/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -383,15 +319,8 @@ export const se_UpdatePipeCommand = async (
       TargetParameters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1019,10 +948,7 @@ const de_ConflictExceptionRes = async (parsedOutput: any, context: __SerdeContex
  */
 const de_InternalExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<InternalException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1082,10 +1008,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1576,6 +1499,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CS = "CurrentState";
+const _DS = "DesiredState";
+const _L = "Limit";
+const _NP = "NamePrefix";
+const _NT = "NextToken";
+const _SP = "SourcePrefix";
+const _TP = "TargetPrefix";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-polly/package.json b/clients/client-polly/package.json
index 5c3a552594d1..660764492ed2 100644
--- a/clients/client-polly/package.json
+++ b/clients/client-polly/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-polly/src/models/models_0.ts b/clients/client-polly/src/models/models_0.ts
index 2379f5a963ea..3c9fa43ffc62 100644
--- a/clients/client-polly/src/models/models_0.ts
+++ b/clients/client-polly/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { PollyServiceException as __BaseException } from "./PollyServiceException";
diff --git a/clients/client-polly/src/protocols/Aws_restJson1.ts b/clients/client-polly/src/protocols/Aws_restJson1.ts
index c318424ad841..4727fb1c6a21 100644
--- a/clients/client-polly/src/protocols/Aws_restJson1.ts
+++ b/clients/client-polly/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -78,20 +79,13 @@ export const se_DeleteLexiconCommand = async (
   input: DeleteLexiconCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/lexicons/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/lexicons/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -101,29 +95,18 @@ export const se_DescribeVoicesCommand = async (
   input: DescribeVoicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/voices";
+  b.bp("/v1/voices");
   const query: any = map({
-    Engine: [, input.Engine!],
-    LanguageCode: [, input.LanguageCode!],
-    IncludeAdditionalLanguageCodes: [
-      () => input.IncludeAdditionalLanguageCodes !== void 0,
-      () => input.IncludeAdditionalLanguageCodes!.toString(),
-    ],
-    NextToken: [, input.NextToken!],
+    [_E]: [, input[_E]!],
+    [_LC]: [, input[_LC]!],
+    [_IALC]: [() => input.IncludeAdditionalLanguageCodes !== void 0, () => input[_IALC]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -133,20 +116,13 @@ export const se_GetLexiconCommand = async (
   input: GetLexiconCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/lexicons/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/lexicons/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -156,21 +132,13 @@ export const se_GetSpeechSynthesisTaskCommand = async (
   input: GetSpeechSynthesisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/synthesisTasks/{TaskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TaskId", () => input.TaskId!, "{TaskId}", false);
+  b.bp("/v1/synthesisTasks/{TaskId}");
+  b.p("TaskId", () => input.TaskId!, "{TaskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,23 +148,15 @@ export const se_ListLexiconsCommand = async (
   input: ListLexiconsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/lexicons";
+  b.bp("/v1/lexicons");
   const query: any = map({
-    NextToken: [, input.NextToken!],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -206,25 +166,17 @@ export const se_ListSpeechSynthesisTasksCommand = async (
   input: ListSpeechSynthesisTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/synthesisTasks";
+  b.bp("/v1/synthesisTasks");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
-    Status: [, input.Status!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_S]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -234,27 +186,20 @@ export const se_PutLexiconCommand = async (
   input: PutLexiconCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/lexicons/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v1/lexicons/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Content: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,11 +209,11 @@ export const se_StartSpeechSynthesisTaskCommand = async (
   input: StartSpeechSynthesisTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/synthesisTasks";
+  b.bp("/v1/synthesisTasks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -286,15 +231,8 @@ export const se_StartSpeechSynthesisTaskCommand = async (
       VoiceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -304,11 +242,11 @@ export const se_SynthesizeSpeechCommand = async (
   input: SynthesizeSpeechCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/speech";
+  b.bp("/v1/speech");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -323,15 +261,8 @@ export const se_SynthesizeSpeechCommand = async (
       VoiceId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -790,11 +721,8 @@ export const de_SynthesizeSpeechCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    RequestCharacters: [
-      () => void 0 !== output.headers["x-amzn-requestcharacters"],
-      () => __strictParseInt32(output.headers["x-amzn-requestcharacters"]),
-    ],
+    [_CT]: [, output.headers[_ct]],
+    [_RC]: [() => void 0 !== output.headers[_xar], () => __strictParseInt32(output.headers[_xar])],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -1381,6 +1309,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ContentType";
+const _E = "Engine";
+const _IALC = "IncludeAdditionalLanguageCodes";
+const _LC = "LanguageCode";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RC = "RequestCharacters";
+const _S = "Status";
+const _ct = "content-type";
+const _xar = "x-amzn-requestcharacters";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-privatenetworks/package.json b/clients/client-privatenetworks/package.json
index 563c64a39de3..f1f38fa0b04e 100644
--- a/clients/client-privatenetworks/package.json
+++ b/clients/client-privatenetworks/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-privatenetworks/src/protocols/Aws_restJson1.ts b/clients/client-privatenetworks/src/protocols/Aws_restJson1.ts
index 38a9b61edea2..0101ba967b68 100644
--- a/clients/client-privatenetworks/src/protocols/Aws_restJson1.ts
+++ b/clients/client-privatenetworks/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -116,26 +117,19 @@ export const se_AcknowledgeOrderReceiptCommand = async (
   input: AcknowledgeOrderReceiptCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/orders/acknowledge";
+  b.bp("/v1/orders/acknowledge");
   let body: any;
   body = JSON.stringify(
     take(input, {
       orderArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -145,12 +139,11 @@ export const se_ActivateDeviceIdentifierCommand = async (
   input: ActivateDeviceIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/device-identifiers/activate";
+  b.bp("/v1/device-identifiers/activate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -158,15 +151,8 @@ export const se_ActivateDeviceIdentifierCommand = async (
       deviceIdentifierArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -176,12 +162,11 @@ export const se_ActivateNetworkSiteCommand = async (
   input: ActivateNetworkSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/activate";
+  b.bp("/v1/network-sites/activate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -191,15 +176,8 @@ export const se_ActivateNetworkSiteCommand = async (
       shippingAddress: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -209,12 +187,11 @@ export const se_ConfigureAccessPointCommand = async (
   input: ConfigureAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-resources/configure";
+  b.bp("/v1/network-resources/configure");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -226,15 +203,8 @@ export const se_ConfigureAccessPointCommand = async (
       position: (_) => se_Position(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,11 +214,11 @@ export const se_CreateNetworkCommand = async (
   input: CreateNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/networks";
+  b.bp("/v1/networks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +228,8 @@ export const se_CreateNetworkCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,11 +239,11 @@ export const se_CreateNetworkSiteCommand = async (
   input: CreateNetworkSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites";
+  b.bp("/v1/network-sites");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -294,15 +257,8 @@ export const se_CreateNetworkSiteCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -312,12 +268,11 @@ export const se_DeactivateDeviceIdentifierCommand = async (
   input: DeactivateDeviceIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/device-identifiers/deactivate";
+  b.bp("/v1/device-identifiers/deactivate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -325,15 +280,8 @@ export const se_DeactivateDeviceIdentifierCommand = async (
       deviceIdentifierArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -343,25 +291,16 @@ export const se_DeleteNetworkCommand = async (
   input: DeleteNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/networks/{networkArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "networkArn", () => input.networkArn!, "{networkArn}", false);
+  b.bp("/v1/networks/{networkArn}");
+  b.p("networkArn", () => input.networkArn!, "{networkArn}", false);
   const query: any = map({
-    clientToken: [, input.clientToken!],
+    [_cT]: [, input[_cT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -371,32 +310,16 @@ export const se_DeleteNetworkSiteCommand = async (
   input: DeleteNetworkSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/{networkSiteArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkSiteArn",
-    () => input.networkSiteArn!,
-    "{networkSiteArn}",
-    false
-  );
+  b.bp("/v1/network-sites/{networkSiteArn}");
+  b.p("networkSiteArn", () => input.networkSiteArn!, "{networkSiteArn}", false);
   const query: any = map({
-    clientToken: [, input.clientToken!],
+    [_cT]: [, input[_cT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -406,29 +329,13 @@ export const se_GetDeviceIdentifierCommand = async (
   input: GetDeviceIdentifierCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/device-identifiers/{deviceIdentifierArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "deviceIdentifierArn",
-    () => input.deviceIdentifierArn!,
-    "{deviceIdentifierArn}",
-    false
-  );
+  b.bp("/v1/device-identifiers/{deviceIdentifierArn}");
+  b.p("deviceIdentifierArn", () => input.deviceIdentifierArn!, "{deviceIdentifierArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -438,21 +345,13 @@ export const se_GetNetworkCommand = async (
   input: GetNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/networks/{networkArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "networkArn", () => input.networkArn!, "{networkArn}", false);
+  b.bp("/v1/networks/{networkArn}");
+  b.p("networkArn", () => input.networkArn!, "{networkArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -462,29 +361,13 @@ export const se_GetNetworkResourceCommand = async (
   input: GetNetworkResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/network-resources/{networkResourceArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkResourceArn",
-    () => input.networkResourceArn!,
-    "{networkResourceArn}",
-    false
-  );
+  b.bp("/v1/network-resources/{networkResourceArn}");
+  b.p("networkResourceArn", () => input.networkResourceArn!, "{networkResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -494,28 +377,13 @@ export const se_GetNetworkSiteCommand = async (
   input: GetNetworkSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/{networkSiteArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkSiteArn",
-    () => input.networkSiteArn!,
-    "{networkSiteArn}",
-    false
-  );
+  b.bp("/v1/network-sites/{networkSiteArn}");
+  b.p("networkSiteArn", () => input.networkSiteArn!, "{networkSiteArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -525,20 +393,13 @@ export const se_GetOrderCommand = async (
   input: GetOrderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/orders/{orderArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "orderArn", () => input.orderArn!, "{orderArn}", false);
+  b.bp("/v1/orders/{orderArn}");
+  b.p("orderArn", () => input.orderArn!, "{orderArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -548,12 +409,11 @@ export const se_ListDeviceIdentifiersCommand = async (
   input: ListDeviceIdentifiersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/device-identifiers/list";
+  b.bp("/v1/device-identifiers/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -563,15 +423,8 @@ export const se_ListDeviceIdentifiersCommand = async (
       startToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -581,11 +434,11 @@ export const se_ListNetworkResourcesCommand = async (
   input: ListNetworkResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-resources";
+  b.bp("/v1/network-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -595,15 +448,8 @@ export const se_ListNetworkResourcesCommand = async (
       startToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,11 +459,11 @@ export const se_ListNetworksCommand = async (
   input: ListNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/networks/list";
+  b.bp("/v1/networks/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -626,15 +472,8 @@ export const se_ListNetworksCommand = async (
       startToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -644,11 +483,11 @@ export const se_ListNetworkSitesCommand = async (
   input: ListNetworkSitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/list";
+  b.bp("/v1/network-sites/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -658,15 +497,8 @@ export const se_ListNetworkSitesCommand = async (
       startToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,11 +508,11 @@ export const se_ListOrdersCommand = async (
   input: ListOrdersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/orders/list";
+  b.bp("/v1/orders/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -690,15 +522,8 @@ export const se_ListOrdersCommand = async (
       startToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -708,42 +533,28 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1PingCommand
  */
 export const se_PingCommand = async (input: PingCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ping";
+  b.bp("/ping");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,12 +564,11 @@ export const se_StartNetworkResourceUpdateCommand = async (
   input: StartNetworkResourceUpdateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-resources/update";
+  b.bp("/v1/network-resources/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -769,15 +579,8 @@ export const se_StartNetworkResourceUpdateCommand = async (
       updateType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -787,27 +590,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -817,27 +613,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -847,11 +635,11 @@ export const se_UpdateNetworkSiteCommand = async (
   input: UpdateNetworkSiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/site";
+  b.bp("/v1/network-sites/site");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -860,15 +648,8 @@ export const se_UpdateNetworkSiteCommand = async (
       networkSiteArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -878,11 +659,11 @@ export const se_UpdateNetworkSitePlanCommand = async (
   input: UpdateNetworkSitePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/network-sites/plan";
+  b.bp("/v1/network-sites/plan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -891,15 +672,8 @@ export const se_UpdateNetworkSitePlanCommand = async (
       pendingPlan: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2328,10 +2102,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -2698,6 +2469,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-qbusiness/package.json b/clients/client-qbusiness/package.json
index 5dec6a3a10b2..d1e0c4cc8013 100644
--- a/clients/client-qbusiness/package.json
+++ b/clients/client-qbusiness/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-qbusiness/src/models/models_0.ts b/clients/client-qbusiness/src/models/models_0.ts
index a8826cbdddde..fad134e4f9ee 100644
--- a/clients/client-qbusiness/src/models/models_0.ts
+++ b/clients/client-qbusiness/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { QBusinessServiceException as __BaseException } from "./QBusinessServiceException";
diff --git a/clients/client-qbusiness/src/protocols/Aws_restJson1.ts b/clients/client-qbusiness/src/protocols/Aws_restJson1.ts
index 6210a41d34bb..ee288df099a2 100644
--- a/clients/client-qbusiness/src/protocols/Aws_restJson1.ts
+++ b/clients/client-qbusiness/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -195,22 +196,13 @@ export const se_BatchDeleteDocumentCommand = async (
   input: BatchDeleteDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/documents/delete";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/documents/delete");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -218,15 +210,8 @@ export const se_BatchDeleteDocumentCommand = async (
       documents: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -236,22 +221,13 @@ export const se_BatchPutDocumentCommand = async (
   input: BatchPutDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/documents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/documents");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -260,15 +236,8 @@ export const se_BatchPutDocumentCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -278,25 +247,16 @@ export const se_ChatSyncCommand = async (
   input: ChatSyncCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/conversations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/conversations");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    sync: [, ""],
-    userId: [, __expectNonNull(input.userId!, `userId`)],
-    userGroups: [() => input.userGroups !== void 0, () => (input.userGroups! || []).map((_entry) => _entry as any)],
+    [_s]: [, ""],
+    [_uI]: [, __expectNonNull(input[_uI]!, `userId`)],
+    [_uG]: [() => input.userGroups !== void 0, () => (input[_uG]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
   body = JSON.stringify(
@@ -310,16 +270,8 @@ export const se_ChatSyncCommand = async (
       userMessage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -329,11 +281,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -346,15 +298,8 @@ export const se_CreateApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -364,22 +309,13 @@ export const se_CreateDataSourceCommand = async (
   input: CreateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -394,15 +330,8 @@ export const se_CreateDataSourceCommand = async (
       vpcConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -412,20 +341,12 @@ export const se_CreateIndexCommand = async (
   input: CreateIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/indices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/indices");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -436,15 +357,8 @@ export const se_CreateIndexCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -454,20 +368,12 @@ export const se_CreatePluginCommand = async (
   input: CreatePluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/plugins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/plugins");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -479,15 +385,8 @@ export const se_CreatePluginCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -497,20 +396,12 @@ export const se_CreateRetrieverCommand = async (
   input: CreateRetrieverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/retrievers";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/retrievers");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -522,15 +413,8 @@ export const se_CreateRetrieverCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -540,20 +424,12 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/users");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -562,15 +438,8 @@ export const se_CreateUserCommand = async (
       userId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,20 +449,12 @@ export const se_CreateWebExperienceCommand = async (
   input: CreateWebExperienceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/experiences";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/experiences");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -605,15 +466,8 @@ export const se_CreateWebExperienceCommand = async (
       welcomeMessage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -623,28 +477,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -654,29 +493,13 @@ export const se_DeleteChatControlsConfigurationCommand = async (
   input: DeleteChatControlsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/chatcontrols";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/chatcontrols");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,41 +509,17 @@ export const se_DeleteConversationCommand = async (
   input: DeleteConversationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/conversations/{conversationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "conversationId",
-    () => input.conversationId!,
-    "{conversationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/conversations/{conversationId}");
+  b.p("conversationId", () => input.conversationId!, "{conversationId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    userId: [, __expectNonNull(input.userId!, `userId`)],
+    [_uI]: [, __expectNonNull(input[_uI]!, `userId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -730,38 +529,15 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -771,35 +547,18 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/groups/{groupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "groupName", () => input.groupName!, "{groupName}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/groups/{groupName}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
+  b.p("groupName", () => input.groupName!, "{groupName}", false);
   const query: any = map({
-    dataSourceId: [, input.dataSourceId!],
+    [_dSI]: [, input[_dSI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -809,30 +568,14 @@ export const se_DeleteIndexCommand = async (
   input: DeleteIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -842,30 +585,14 @@ export const se_DeletePluginCommand = async (
   input: DeletePluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/plugins/{pluginId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "pluginId", () => input.pluginId!, "{pluginId}", false);
+  b.bp("/applications/{applicationId}/plugins/{pluginId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("pluginId", () => input.pluginId!, "{pluginId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -875,30 +602,14 @@ export const se_DeleteRetrieverCommand = async (
   input: DeleteRetrieverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/retrievers/{retrieverId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "retrieverId", () => input.retrieverId!, "{retrieverId}", false);
+  b.bp("/applications/{applicationId}/retrievers/{retrieverId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("retrieverId", () => input.retrieverId!, "{retrieverId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -908,30 +619,14 @@ export const se_DeleteUserCommand = async (
   input: DeleteUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/users/{userId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/applications/{applicationId}/users/{userId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -941,37 +636,14 @@ export const se_DeleteWebExperienceCommand = async (
   input: DeleteWebExperienceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/experiences/{webExperienceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "webExperienceId",
-    () => input.webExperienceId!,
-    "{webExperienceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/experiences/{webExperienceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("webExperienceId", () => input.webExperienceId!, "{webExperienceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -981,28 +653,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1012,34 +669,17 @@ export const se_GetChatControlsConfigurationCommand = async (
   input: GetChatControlsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/chatcontrols";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/chatcontrols");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1049,38 +689,15 @@ export const se_GetDataSourceCommand = async (
   input: GetDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1090,35 +707,18 @@ export const se_GetGroupCommand = async (
   input: GetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/groups/{groupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "groupName", () => input.groupName!, "{groupName}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/groups/{groupName}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
+  b.p("groupName", () => input.groupName!, "{groupName}", false);
   const query: any = map({
-    dataSourceId: [, input.dataSourceId!],
+    [_dSI]: [, input[_dSI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1128,30 +728,14 @@ export const se_GetIndexCommand = async (
   input: GetIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1161,30 +745,14 @@ export const se_GetPluginCommand = async (
   input: GetPluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/plugins/{pluginId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "pluginId", () => input.pluginId!, "{pluginId}", false);
+  b.bp("/applications/{applicationId}/plugins/{pluginId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("pluginId", () => input.pluginId!, "{pluginId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,30 +762,14 @@ export const se_GetRetrieverCommand = async (
   input: GetRetrieverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/retrievers/{retrieverId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "retrieverId", () => input.retrieverId!, "{retrieverId}", false);
+  b.bp("/applications/{applicationId}/retrievers/{retrieverId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("retrieverId", () => input.retrieverId!, "{retrieverId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1227,30 +779,14 @@ export const se_GetUserCommand = async (
   input: GetUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/users/{userId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/applications/{applicationId}/users/{userId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1260,37 +796,14 @@ export const se_GetWebExperienceCommand = async (
   input: GetWebExperienceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/experiences/{webExperienceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "webExperienceId",
-    () => input.webExperienceId!,
-    "{webExperienceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/experiences/{webExperienceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("webExperienceId", () => input.webExperienceId!, "{webExperienceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1300,24 +813,16 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1327,35 +832,18 @@ export const se_ListConversationsCommand = async (
   input: ListConversationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/conversations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/conversations");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    userId: [, __expectNonNull(input.userId!, `userId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_uI]: [, __expectNonNull(input[_uI]!, `userId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1365,35 +853,18 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1403,49 +874,22 @@ export const se_ListDataSourceSyncJobsCommand = async (
   input: ListDataSourceSyncJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/syncjobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/syncjobs");
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    startTime: [
-      () => input.startTime !== void 0,
-      () => (input.startTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endTime: [() => input.endTime !== void 0, () => (input.endTime!.toISOString().split(".")[0] + "Z").toString()],
-    syncStatus: [, input.statusFilter!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_sT]: [() => input.startTime !== void 0, () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eT]: [() => input.endTime !== void 0, () => (input[_eT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_sS]: [, input[_sF]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1455,39 +899,19 @@ export const se_ListDocumentsCommand = async (
   input: ListDocumentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/index/{indexId}/documents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/index/{indexId}/documents");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   const query: any = map({
-    dataSourceIds: [
-      () => input.dataSourceIds !== void 0,
-      () => (input.dataSourceIds! || []).map((_entry) => _entry as any),
-    ],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_dSIa]: [() => input.dataSourceIds !== void 0, () => (input[_dSIa]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1497,40 +921,23 @@ export const se_ListGroupsCommand = async (
   input: ListGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/groups");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   const query: any = map({
-    updatedEarlierThan: [
+    [_uET]: [
       __expectNonNull(input.updatedEarlierThan, `updatedEarlierThan`) != null,
-      () => (input.updatedEarlierThan!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_uET]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    dataSourceId: [, input.dataSourceId!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_dSI]: [, input[_dSI]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1540,33 +947,17 @@ export const se_ListIndicesCommand = async (
   input: ListIndicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/indices";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/indices");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1576,43 +967,19 @@ export const se_ListMessagesCommand = async (
   input: ListMessagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/conversations/{conversationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "conversationId",
-    () => input.conversationId!,
-    "{conversationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/conversations/{conversationId}");
+  b.p("conversationId", () => input.conversationId!, "{conversationId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    userId: [, __expectNonNull(input.userId!, `userId`)],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_uI]: [, __expectNonNull(input[_uI]!, `userId`)],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1622,33 +989,17 @@ export const se_ListPluginsCommand = async (
   input: ListPluginsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/plugins";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/plugins");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1658,33 +1009,17 @@ export const se_ListRetrieversCommand = async (
   input: ListRetrieversCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/retrievers";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/retrievers");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1694,20 +1029,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/v1/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1717,33 +1045,17 @@ export const se_ListWebExperiencesCommand = async (
   input: ListWebExperiencesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}/experiences";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/experiences");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1753,32 +1065,16 @@ export const se_PutFeedbackCommand = async (
   input: PutFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/conversations/{conversationId}/messages/{messageId}/feedback";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "conversationId",
-    () => input.conversationId!,
-    "{conversationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "messageId", () => input.messageId!, "{messageId}", false);
+  b.bp("/applications/{applicationId}/conversations/{conversationId}/messages/{messageId}/feedback");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("conversationId", () => input.conversationId!, "{conversationId}", false);
+  b.p("messageId", () => input.messageId!, "{messageId}", false);
   const query: any = map({
-    userId: [, __expectNonNull(input.userId!, `userId`)],
+    [_uI]: [, __expectNonNull(input[_uI]!, `userId`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -1787,16 +1083,8 @@ export const se_PutFeedbackCommand = async (
       messageUsefulness: (_) => se_MessageUsefulnessFeedback(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1806,22 +1094,13 @@ export const se_PutGroupCommand = async (
   input: PutGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/groups");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1831,15 +1110,8 @@ export const se_PutGroupCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1849,38 +1121,15 @@ export const se_StartDataSourceSyncJobCommand = async (
   input: StartDataSourceSyncJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/startsync";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/startsync");
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1890,38 +1139,15 @@ export const se_StopDataSourceSyncJobCommand = async (
   input: StopDataSourceSyncJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/stopsync";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}/stopsync");
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1931,27 +1157,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/v1/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1961,27 +1180,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceARN}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceARN", () => input.resourceARN!, "{resourceARN}", false);
+  b.bp("/v1/tags/{resourceARN}");
+  b.p("resourceARN", () => input.resourceARN!, "{resourceARN}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1991,20 +1202,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{applicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2014,15 +1217,8 @@ export const se_UpdateApplicationCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2032,21 +1228,12 @@ export const se_UpdateChatControlsConfigurationCommand = async (
   input: UpdateChatControlsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/chatcontrols";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/chatcontrols");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2057,15 +1244,8 @@ export const se_UpdateChatControlsConfigurationCommand = async (
       topicConfigurationsToDelete: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2075,30 +1255,14 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "dataSourceId",
-    () => input.dataSourceId!,
-    "{dataSourceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/indices/{indexId}/datasources/{dataSourceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
+  b.p("dataSourceId", () => input.dataSourceId!, "{dataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2111,15 +1275,8 @@ export const se_UpdateDataSourceCommand = async (
       vpcConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2129,22 +1286,13 @@ export const se_UpdateIndexCommand = async (
   input: UpdateIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/indices/{indexId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "indexId", () => input.indexId!, "{indexId}", false);
+  b.bp("/applications/{applicationId}/indices/{indexId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("indexId", () => input.indexId!, "{indexId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2154,15 +1302,8 @@ export const se_UpdateIndexCommand = async (
       documentAttributeConfigurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2172,22 +1313,13 @@ export const se_UpdatePluginCommand = async (
   input: UpdatePluginCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/plugins/{pluginId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "pluginId", () => input.pluginId!, "{pluginId}", false);
+  b.bp("/applications/{applicationId}/plugins/{pluginId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("pluginId", () => input.pluginId!, "{pluginId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2197,15 +1329,8 @@ export const se_UpdatePluginCommand = async (
       state: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2215,22 +1340,13 @@ export const se_UpdateRetrieverCommand = async (
   input: UpdateRetrieverCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/retrievers/{retrieverId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "retrieverId", () => input.retrieverId!, "{retrieverId}", false);
+  b.bp("/applications/{applicationId}/retrievers/{retrieverId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("retrieverId", () => input.retrieverId!, "{retrieverId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2239,15 +1355,8 @@ export const se_UpdateRetrieverCommand = async (
       roleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2257,22 +1366,13 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/users/{userId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "userId", () => input.userId!, "{userId}", false);
+  b.bp("/applications/{applicationId}/users/{userId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("userId", () => input.userId!, "{userId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2280,15 +1380,8 @@ export const se_UpdateUserCommand = async (
       userAliasesToUpdate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2298,29 +1391,13 @@ export const se_UpdateWebExperienceCommand = async (
   input: UpdateWebExperienceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{applicationId}/experiences/{webExperienceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "applicationId",
-    () => input.applicationId!,
-    "{applicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "webExperienceId",
-    () => input.webExperienceId!,
-    "{webExperienceId}",
-    false
-  );
+  b.bp("/applications/{applicationId}/experiences/{webExperienceId}");
+  b.p("applicationId", () => input.applicationId!, "{applicationId}", false);
+  b.p("webExperienceId", () => input.webExperienceId!, "{webExperienceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2331,15 +1408,8 @@ export const se_UpdateWebExperienceCommand = async (
       welcomeMessage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6876,6 +5946,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _dSI = "dataSourceId";
+const _dSIa = "dataSourceIds";
+const _eT = "endTime";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "sync";
+const _sF = "statusFilter";
+const _sS = "syncStatus";
+const _sT = "startTime";
+const _tK = "tagKeys";
+const _uET = "updatedEarlierThan";
+const _uG = "userGroups";
+const _uI = "userId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-qconnect/package.json b/clients/client-qconnect/package.json
index da37906641b7..2de42cdccf62 100644
--- a/clients/client-qconnect/package.json
+++ b/clients/client-qconnect/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-qconnect/src/protocols/Aws_restJson1.ts b/clients/client-qconnect/src/protocols/Aws_restJson1.ts
index 8f28b60fda14..0173c674020f 100644
--- a/clients/client-qconnect/src/protocols/Aws_restJson1.ts
+++ b/clients/client-qconnect/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -163,11 +164,11 @@ export const se_CreateAssistantCommand = async (
   input: CreateAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants";
+  b.bp("/assistants");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -179,15 +180,8 @@ export const se_CreateAssistantCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,13 +191,12 @@ export const se_CreateAssistantAssociationCommand = async (
   input: CreateAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -213,15 +206,8 @@ export const se_CreateAssistantAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -231,21 +217,12 @@ export const se_CreateContentCommand = async (
   input: CreateContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +235,8 @@ export const se_CreateContentCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,11 +246,11 @@ export const se_CreateKnowledgeBaseCommand = async (
   input: CreateKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases";
+  b.bp("/knowledgeBases");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -294,15 +264,8 @@ export const se_CreateKnowledgeBaseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -312,21 +275,12 @@ export const se_CreateQuickResponseCommand = async (
   input: CreateQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -343,15 +297,8 @@ export const se_CreateQuickResponseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -361,13 +308,12 @@ export const se_CreateSessionCommand = async (
   input: CreateSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/sessions");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -377,15 +323,8 @@ export const se_CreateSessionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,21 +334,13 @@ export const se_DeleteAssistantCommand = async (
   input: DeleteAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,30 +350,14 @@ export const se_DeleteAssistantAssociationCommand = async (
   input: DeleteAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/associations/{assistantAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assistantAssociationId",
-    () => input.assistantAssociationId!,
-    "{assistantAssociationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations/{assistantAssociationId}");
+  b.p("assistantAssociationId", () => input.assistantAssociationId!, "{assistantAssociationId}", false);
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,30 +367,14 @@ export const se_DeleteContentCommand = async (
   input: DeleteContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -485,30 +384,14 @@ export const se_DeleteImportJobCommand = async (
   input: DeleteImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "importJobId", () => input.importJobId!, "{importJobId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("importJobId", () => input.importJobId!, "{importJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,28 +401,13 @@ export const se_DeleteKnowledgeBaseCommand = async (
   input: DeleteKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -549,37 +417,14 @@ export const se_DeleteQuickResponseCommand = async (
   input: DeleteQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -589,21 +434,13 @@ export const se_GetAssistantCommand = async (
   input: GetAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -613,30 +450,14 @@ export const se_GetAssistantAssociationCommand = async (
   input: GetAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/associations/{assistantAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assistantAssociationId",
-    () => input.assistantAssociationId!,
-    "{assistantAssociationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations/{assistantAssociationId}");
+  b.p("assistantAssociationId", () => input.assistantAssociationId!, "{assistantAssociationId}", false);
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -646,30 +467,14 @@ export const se_GetContentCommand = async (
   input: GetContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -679,30 +484,14 @@ export const se_GetContentSummaryCommand = async (
   input: GetContentSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}/summary";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}/summary");
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -712,30 +501,14 @@ export const se_GetImportJobCommand = async (
   input: GetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "importJobId", () => input.importJobId!, "{importJobId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}");
+  b.p("importJobId", () => input.importJobId!, "{importJobId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -745,28 +518,13 @@ export const se_GetKnowledgeBaseCommand = async (
   input: GetKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -776,37 +534,14 @@ export const se_GetQuickResponseCommand = async (
   input: GetQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -816,28 +551,18 @@ export const se_GetRecommendationsCommand = async (
   input: GetRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}/recommendations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}/recommendations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    waitTimeSeconds: [() => input.waitTimeSeconds !== void 0, () => input.waitTimeSeconds!.toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_wTS]: [() => input.waitTimeSeconds !== void 0, () => input[_wTS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -847,23 +572,14 @@ export const se_GetSessionCommand = async (
   input: GetSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -873,26 +589,17 @@ export const se_ListAssistantAssociationsCommand = async (
   input: ListAssistantAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -902,24 +609,16 @@ export const se_ListAssistantsCommand = async (
   input: ListAssistantsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants";
+  b.bp("/assistants");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -929,34 +628,17 @@ export const se_ListContentsCommand = async (
   input: ListContentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -966,34 +648,17 @@ export const se_ListImportJobsCommand = async (
   input: ListImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1003,24 +668,16 @@ export const se_ListKnowledgeBasesCommand = async (
   input: ListKnowledgeBasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases";
+  b.bp("/knowledgeBases");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1030,34 +687,17 @@ export const se_ListQuickResponsesCommand = async (
   input: ListQuickResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,20 +707,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1090,30 +723,21 @@ export const se_NotifyRecommendationsReceivedCommand = async (
   input: NotifyRecommendationsReceivedCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}/recommendations/notify";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}/recommendations/notify");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       recommendationIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1123,13 +747,12 @@ export const se_PutFeedbackCommand = async (
   input: PutFeedbackCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/feedback";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/feedback");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1138,15 +761,8 @@ export const se_PutFeedbackCommand = async (
       targetType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1156,13 +772,12 @@ export const se_QueryAssistantCommand = async (
   input: QueryAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/query";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/query");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1173,15 +788,8 @@ export const se_QueryAssistantCommand = async (
       sessionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1191,29 +799,13 @@ export const se_RemoveKnowledgeBaseTemplateUriCommand = async (
   input: RemoveKnowledgeBaseTemplateUriCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/templateUri";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/templateUri");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1223,23 +815,15 @@ export const se_SearchContentCommand = async (
   input: SearchContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}/search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/search");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1247,16 +831,8 @@ export const se_SearchContentCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1266,24 +842,15 @@ export const se_SearchQuickResponsesCommand = async (
   input: SearchQuickResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/search/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/search/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1292,16 +859,8 @@ export const se_SearchQuickResponsesCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1311,16 +870,15 @@ export const se_SearchSessionsCommand = async (
   input: SearchSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/searchSessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/searchSessions");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1328,16 +886,8 @@ export const se_SearchSessionsCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1347,20 +897,12 @@ export const se_StartContentUploadCommand = async (
   input: StartContentUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}/upload";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/upload");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1368,15 +910,8 @@ export const se_StartContentUploadCommand = async (
       presignedUrlTimeToLive: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1386,21 +921,12 @@ export const se_StartImportJobCommand = async (
   input: StartImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1411,15 +937,8 @@ export const se_StartImportJobCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1429,27 +948,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1459,27 +971,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1489,22 +993,13 @@ export const se_UpdateContentCommand = async (
   input: UpdateContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1516,15 +1011,8 @@ export const se_UpdateContentCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1534,36 +1022,20 @@ export const se_UpdateKnowledgeBaseTemplateUriCommand = async (
   input: UpdateKnowledgeBaseTemplateUriCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/templateUri";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/templateUri");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       templateUri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1573,29 +1045,13 @@ export const se_UpdateQuickResponseCommand = async (
   input: UpdateQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1613,15 +1069,8 @@ export const se_UpdateQuickResponseCommand = async (
       shortcutKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4536,6 +3985,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _wTS = "waitTimeSeconds";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-qldb/package.json b/clients/client-qldb/package.json
index eb77aef230af..39c2940b43ff 100644
--- a/clients/client-qldb/package.json
+++ b/clients/client-qldb/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-qldb/src/protocols/Aws_restJson1.ts b/clients/client-qldb/src/protocols/Aws_restJson1.ts
index b68d30f2d66a..6b3b97580dda 100644
--- a/clients/client-qldb/src/protocols/Aws_restJson1.ts
+++ b/clients/client-qldb/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -94,23 +95,14 @@ export const se_CancelJournalKinesisStreamCommand = async (
   input: CancelJournalKinesisStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ledgers/{LedgerName}/journal-kinesis-streams/{StreamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LedgerName", () => input.LedgerName!, "{LedgerName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StreamId", () => input.StreamId!, "{StreamId}", false);
+  b.bp("/ledgers/{LedgerName}/journal-kinesis-streams/{StreamId}");
+  b.p("LedgerName", () => input.LedgerName!, "{LedgerName}", false);
+  b.p("StreamId", () => input.StreamId!, "{StreamId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -120,11 +112,11 @@ export const se_CreateLedgerCommand = async (
   input: CreateLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers";
+  b.bp("/ledgers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -135,15 +127,8 @@ export const se_CreateLedgerCommand = async (
       Tags: (_) => se_Tags(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -153,20 +138,13 @@ export const se_DeleteLedgerCommand = async (
   input: DeleteLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -176,23 +154,14 @@ export const se_DescribeJournalKinesisStreamCommand = async (
   input: DescribeJournalKinesisStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ledgers/{LedgerName}/journal-kinesis-streams/{StreamId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LedgerName", () => input.LedgerName!, "{LedgerName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "StreamId", () => input.StreamId!, "{StreamId}", false);
+  b.bp("/ledgers/{LedgerName}/journal-kinesis-streams/{StreamId}");
+  b.p("LedgerName", () => input.LedgerName!, "{LedgerName}", false);
+  b.p("StreamId", () => input.StreamId!, "{StreamId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,23 +171,14 @@ export const se_DescribeJournalS3ExportCommand = async (
   input: DescribeJournalS3ExportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ledgers/{Name}/journal-s3-exports/{ExportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ExportId", () => input.ExportId!, "{ExportId}", false);
+  b.bp("/ledgers/{Name}/journal-s3-exports/{ExportId}");
+  b.p("Name", () => input.Name!, "{Name}", false);
+  b.p("ExportId", () => input.ExportId!, "{ExportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -228,20 +188,13 @@ export const se_DescribeLedgerCommand = async (
   input: DescribeLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -251,13 +204,12 @@ export const se_ExportJournalToS3Command = async (
   input: ExportJournalToS3CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/journal-s3-exports";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/journal-s3-exports");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -268,15 +220,8 @@ export const se_ExportJournalToS3Command = async (
       S3ExportConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -286,12 +231,12 @@ export const se_GetBlockCommand = async (
   input: GetBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/block";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/block");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -299,15 +244,8 @@ export const se_GetBlockCommand = async (
       DigestTipAddress: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,20 +255,13 @@ export const se_GetDigestCommand = async (
   input: GetDigestCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/digest";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/digest");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -340,12 +271,12 @@ export const se_GetRevisionCommand = async (
   input: GetRevisionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/revision";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/revision");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -354,15 +285,8 @@ export const se_GetRevisionCommand = async (
       DocumentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -372,27 +296,17 @@ export const se_ListJournalKinesisStreamsForLedgerCommand = async (
   input: ListJournalKinesisStreamsForLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ledgers/{LedgerName}/journal-kinesis-streams";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LedgerName", () => input.LedgerName!, "{LedgerName}", false);
+  b.bp("/ledgers/{LedgerName}/journal-kinesis-streams");
+  b.p("LedgerName", () => input.LedgerName!, "{LedgerName}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -402,24 +316,16 @@ export const se_ListJournalS3ExportsCommand = async (
   input: ListJournalS3ExportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/journal-s3-exports";
+  b.bp("/journal-s3-exports");
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -429,26 +335,17 @@ export const se_ListJournalS3ExportsForLedgerCommand = async (
   input: ListJournalS3ExportsForLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/journal-s3-exports";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/journal-s3-exports");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -458,24 +355,16 @@ export const se_ListLedgersCommand = async (
   input: ListLedgersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers";
+  b.bp("/ledgers");
   const query: any = map({
-    max_results: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    next_token: [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -485,20 +374,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -508,14 +390,12 @@ export const se_StreamJournalToKinesisCommand = async (
   input: StreamJournalToKinesisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/ledgers/{LedgerName}/journal-kinesis-streams";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LedgerName", () => input.LedgerName!, "{LedgerName}", false);
+  b.bp("/ledgers/{LedgerName}/journal-kinesis-streams");
+  b.p("LedgerName", () => input.LedgerName!, "{LedgerName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -527,15 +407,8 @@ export const se_StreamJournalToKinesisCommand = async (
       Tags: (_) => se_Tags(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -545,27 +418,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => se_Tags(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,27 +441,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -605,12 +463,12 @@ export const se_UpdateLedgerCommand = async (
   input: UpdateLedgerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -618,15 +476,8 @@ export const se_UpdateLedgerCommand = async (
       KmsKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -636,28 +487,20 @@ export const se_UpdateLedgerPermissionsModeCommand = async (
   input: UpdateLedgerPermissionsModeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ledgers/{Name}/permissions-mode";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/ledgers/{Name}/permissions-mode");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       PermissionsMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1968,6 +1811,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _mr = "max_results";
+const _nt = "next_token";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-quicksight/package.json b/clients/client-quicksight/package.json
index 6d62b3221561..d8d52398844f 100644
--- a/clients/client-quicksight/package.json
+++ b/clients/client-quicksight/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-quicksight/src/models/models_2.ts b/clients/client-quicksight/src/models/models_2.ts
index 67b10ce49602..97cb35fc2c94 100644
--- a/clients/client-quicksight/src/models/models_2.ts
+++ b/clients/client-quicksight/src/models/models_2.ts
@@ -22,6 +22,7 @@ import {
   ResourceStatus,
   TimeGranularity,
 } from "./models_0";
+
 import {
   AnalysisDefinition,
   AnalysisSourceEntity,
@@ -29,6 +30,7 @@ import {
   DataSetReference,
   SheetDefinition,
 } from "./models_1";
+
 import { QuickSightServiceException as __BaseException } from "./QuickSightServiceException";
 
 /**
diff --git a/clients/client-quicksight/src/models/models_3.ts b/clients/client-quicksight/src/models/models_3.ts
index af2c5d355ccd..369ae7b336c6 100644
--- a/clients/client-quicksight/src/models/models_3.ts
+++ b/clients/client-quicksight/src/models/models_3.ts
@@ -12,7 +12,9 @@ import {
   ResourceStatus,
   Sheet,
 } from "./models_0";
+
 import { AnalysisDefinition, AnalysisSummary, FilterOperator } from "./models_1";
+
 import {
   _Parameters,
   _ParametersFilterSensitiveLog,
@@ -91,6 +93,7 @@ import {
   TopicTimeGranularity,
   VpcConnectionProperties,
 } from "./models_2";
+
 import { QuickSightServiceException as __BaseException } from "./QuickSightServiceException";
 
 /**
diff --git a/clients/client-quicksight/src/models/models_4.ts b/clients/client-quicksight/src/models/models_4.ts
index 6fa5a0c9305f..f7e72025f0d2 100644
--- a/clients/client-quicksight/src/models/models_4.ts
+++ b/clients/client-quicksight/src/models/models_4.ts
@@ -2,7 +2,9 @@
 import { SENSITIVE_STRING } from "@smithy/smithy-client";
 
 import { AccountCustomization, ResourceStatus } from "./models_0";
+
 import { AnalysisDefinition, AnalysisSearchFilter, AnalysisSourceEntity, AnalysisSummary } from "./models_1";
+
 import {
   _Parameters,
   _ParametersFilterSensitiveLog,
@@ -50,6 +52,7 @@ import {
   ValidationStrategy,
   VpcConnectionProperties,
 } from "./models_2";
+
 import {
   DashboardSearchFilter,
   DashboardSummary,
diff --git a/clients/client-quicksight/src/protocols/Aws_restJson1.ts b/clients/client-quicksight/src/protocols/Aws_restJson1.ts
index 96961a042b39..756ee098bfc0 100644
--- a/clients/client-quicksight/src/protocols/Aws_restJson1.ts
+++ b/clients/client-quicksight/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -1241,31 +1242,15 @@ export const se_CancelIngestionCommand = async (
   input: CancelIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IngestionId", () => input.IngestionId!, "{IngestionId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("IngestionId", () => input.IngestionId!, "{IngestionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1275,22 +1260,14 @@ export const se_CreateAccountCustomizationCommand = async (
   input: CreateAccountCustomizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/customizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/customizations");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
+    [_n]: [, input[_N]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1299,16 +1276,8 @@ export const se_CreateAccountCustomizationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1318,19 +1287,12 @@ export const se_CreateAccountSubscriptionCommand = async (
   input: CreateAccountSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/{AwsAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/account/{AwsAccountId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1350,15 +1312,8 @@ export const se_CreateAccountSubscriptionCommand = async (
       Realm: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1368,22 +1323,13 @@ export const se_CreateAnalysisCommand = async (
   input: CreateAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1398,15 +1344,8 @@ export const se_CreateAnalysisCommand = async (
       ValidationStrategy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1416,22 +1355,13 @@ export const se_CreateDashboardCommand = async (
   input: CreateDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1450,15 +1380,8 @@ export const se_CreateDashboardCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,20 +1391,12 @@ export const se_CreateDataSetCommand = async (
   input: CreateDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/data-sets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1502,15 +1417,8 @@ export const se_CreateDataSetCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1520,20 +1428,12 @@ export const se_CreateDataSourceCommand = async (
   input: CreateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/data-sources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1549,15 +1449,8 @@ export const se_CreateDataSourceCommand = async (
       VpcConnectionProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1567,22 +1460,13 @@ export const se_CreateFolderCommand = async (
   input: CreateFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1594,15 +1478,8 @@ export const se_CreateFolderCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1612,32 +1489,16 @@ export const se_CreateFolderMembershipCommand = async (
   input: CreateFolderMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/members/{MemberType}/{MemberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberType", () => input.MemberType!, "{MemberType}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/members/{MemberType}/{MemberId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.p("MemberType", () => input.MemberType!, "{MemberType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1647,22 +1508,13 @@ export const se_CreateGroupCommand = async (
   input: CreateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1670,15 +1522,8 @@ export const se_CreateGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1688,32 +1533,16 @@ export const se_CreateGroupMembershipCommand = async (
   input: CreateGroupMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberName", () => input.MemberName!, "{MemberName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}");
+  b.p("MemberName", () => input.MemberName!, "{MemberName}", false);
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1723,22 +1552,13 @@ export const se_CreateIAMPolicyAssignmentCommand = async (
   input: CreateIAMPolicyAssignmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1748,15 +1568,8 @@ export const se_CreateIAMPolicyAssignmentCommand = async (
       PolicyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1766,38 +1579,22 @@ export const se_CreateIngestionCommand = async (
   input: CreateIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IngestionId", () => input.IngestionId!, "{IngestionId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("IngestionId", () => input.IngestionId!, "{IngestionId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       IngestionType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1807,19 +1604,12 @@ export const se_CreateNamespaceCommand = async (
   input: CreateNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1828,15 +1618,8 @@ export const se_CreateNamespaceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1846,37 +1629,21 @@ export const se_CreateRefreshScheduleCommand = async (
   input: CreateRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Schedule: (_) => se_RefreshSchedule(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1886,32 +1653,16 @@ export const se_CreateRoleMembershipCommand = async (
   input: CreateRoleMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members/{MemberName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberName", () => input.MemberName!, "{MemberName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members/{MemberName}");
+  b.p("MemberName", () => input.MemberName!, "{MemberName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.p("Role", () => input.Role!, "{Role}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1921,22 +1672,13 @@ export const se_CreateTemplateCommand = async (
   input: CreateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1949,15 +1691,8 @@ export const se_CreateTemplateCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1967,38 +1702,22 @@ export const se_CreateTemplateAliasCommand = async (
   input: CreateTemplateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TemplateVersionNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2008,21 +1727,13 @@ export const se_CreateThemeCommand = async (
   input: CreateThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/themes/{ThemeId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2034,15 +1745,8 @@ export const se_CreateThemeCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2052,38 +1756,22 @@ export const se_CreateThemeAliasCommand = async (
   input: CreateThemeAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ThemeVersionNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2093,20 +1781,12 @@ export const se_CreateTopicCommand = async (
   input: CreateTopicCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/topics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/topics");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2115,15 +1795,8 @@ export const se_CreateTopicCommand = async (
       TopicId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2133,22 +1806,13 @@ export const se_CreateTopicRefreshScheduleCommand = async (
   input: CreateTopicRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/schedules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/schedules");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2157,15 +1821,8 @@ export const se_CreateTopicRefreshScheduleCommand = async (
       RefreshSchedule: (_) => se_TopicRefreshSchedule(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2175,20 +1832,12 @@ export const se_CreateVPCConnectionCommand = async (
   input: CreateVPCConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/vpc-connections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/vpc-connections");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2201,15 +1850,8 @@ export const se_CreateVPCConnectionCommand = async (
       VPCConnectionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2219,32 +1861,16 @@ export const se_DeleteAccountCustomizationCommand = async (
   input: DeleteAccountCustomizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/customizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/customizations");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
+    [_n]: [, input[_N]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2254,27 +1880,13 @@ export const se_DeleteAccountSubscriptionCommand = async (
   input: DeleteAccountSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/{AwsAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/account/{AwsAccountId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2284,41 +1896,18 @@ export const se_DeleteAnalysisCommand = async (
   input: DeleteAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   const query: any = map({
-    "recovery-window-in-days": [
-      () => input.RecoveryWindowInDays !== void 0,
-      () => input.RecoveryWindowInDays!.toString(),
-    ],
-    "force-delete-without-recovery": [
-      () => input.ForceDeleteWithoutRecovery !== void 0,
-      () => input.ForceDeleteWithoutRecovery!.toString(),
-    ],
+    [_rwid]: [() => input.RecoveryWindowInDays !== void 0, () => input[_RWID]!.toString()],
+    [_fdwr]: [() => input.ForceDeleteWithoutRecovery !== void 0, () => input[_FDWR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2328,34 +1917,17 @@ export const se_DeleteDashboardCommand = async (
   input: DeleteDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2365,30 +1937,14 @@ export const se_DeleteDataSetCommand = async (
   input: DeleteDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2398,30 +1954,14 @@ export const se_DeleteDataSetRefreshPropertiesCommand = async (
   input: DeleteDataSetRefreshPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2431,37 +1971,14 @@ export const se_DeleteDataSourceCommand = async (
   input: DeleteDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sources/{DataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataSourceId",
-    () => input.DataSourceId!,
-    "{DataSourceId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources/{DataSourceId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSourceId", () => input.DataSourceId!, "{DataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2471,30 +1988,14 @@ export const se_DeleteFolderCommand = async (
   input: DeleteFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2504,32 +2005,16 @@ export const se_DeleteFolderMembershipCommand = async (
   input: DeleteFolderMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/members/{MemberType}/{MemberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberId", () => input.MemberId!, "{MemberId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberType", () => input.MemberType!, "{MemberType}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/members/{MemberType}/{MemberId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.p("MemberId", () => input.MemberId!, "{MemberId}", false);
+  b.p("MemberType", () => input.MemberType!, "{MemberType}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2539,31 +2024,15 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}");
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2573,32 +2042,16 @@ export const se_DeleteGroupMembershipCommand = async (
   input: DeleteGroupMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberName", () => input.MemberName!, "{MemberName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}");
+  b.p("MemberName", () => input.MemberName!, "{MemberName}", false);
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2608,38 +2061,15 @@ export const se_DeleteIAMPolicyAssignmentCommand = async (
   input: DeleteIAMPolicyAssignmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespace/{Namespace}/iam-policy-assignments/{AssignmentName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssignmentName",
-    () => input.AssignmentName!,
-    "{AssignmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespace/{Namespace}/iam-policy-assignments/{AssignmentName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AssignmentName", () => input.AssignmentName!, "{AssignmentName}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2649,30 +2079,14 @@ export const se_DeleteIdentityPropagationConfigCommand = async (
   input: DeleteIdentityPropagationConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/identity-propagation-config/{Service}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Service", () => input.Service!, "{Service}", false);
+  b.bp("/accounts/{AwsAccountId}/identity-propagation-config/{Service}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Service", () => input.Service!, "{Service}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2682,30 +2096,14 @@ export const se_DeleteNamespaceCommand = async (
   input: DeleteNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2715,31 +2113,15 @@ export const se_DeleteRefreshScheduleCommand = async (
   input: DeleteRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules/{ScheduleId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ScheduleId", () => input.ScheduleId!, "{ScheduleId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules/{ScheduleId}");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ScheduleId", () => input.ScheduleId!, "{ScheduleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2749,31 +2131,15 @@ export const se_DeleteRoleCustomPermissionCommand = async (
   input: DeleteRoleCustomPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission");
+  b.p("Role", () => input.Role!, "{Role}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2783,32 +2149,16 @@ export const se_DeleteRoleMembershipCommand = async (
   input: DeleteRoleMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members/{MemberName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberName", () => input.MemberName!, "{MemberName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members/{MemberName}");
+  b.p("MemberName", () => input.MemberName!, "{MemberName}", false);
+  b.p("Role", () => input.Role!, "{Role}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2818,34 +2168,17 @@ export const se_DeleteTemplateCommand = async (
   input: DeleteTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2855,31 +2188,15 @@ export const se_DeleteTemplateAliasCommand = async (
   input: DeleteTemplateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2889,33 +2206,17 @@ export const se_DeleteThemeCommand = async (
   input: DeleteThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/themes/{ThemeId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2925,31 +2226,15 @@ export const se_DeleteThemeAliasCommand = async (
   input: DeleteThemeAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2959,29 +2244,14 @@ export const se_DeleteTopicCommand = async (
   input: DeleteTopicCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/topics/{TopicId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2991,31 +2261,15 @@ export const se_DeleteTopicRefreshScheduleCommand = async (
   input: DeleteTopicRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetId", () => input.DatasetId!, "{DatasetId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.p("DatasetId", () => input.DatasetId!, "{DatasetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3025,31 +2279,15 @@ export const se_DeleteUserCommand = async (
   input: DeleteUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserName", () => input.UserName!, "{UserName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}");
+  b.p("UserName", () => input.UserName!, "{UserName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3059,31 +2297,15 @@ export const se_DeleteUserByPrincipalIdCommand = async (
   input: DeleteUserByPrincipalIdCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/user-principals/{PrincipalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PrincipalId", () => input.PrincipalId!, "{PrincipalId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/user-principals/{PrincipalId}");
+  b.p("PrincipalId", () => input.PrincipalId!, "{PrincipalId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3093,37 +2315,14 @@ export const se_DeleteVPCConnectionCommand = async (
   input: DeleteVPCConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VPCConnectionId",
-    () => input.VPCConnectionId!,
-    "{VPCConnectionId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("VPCConnectionId", () => input.VPCConnectionId!, "{VPCConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3133,33 +2332,17 @@ export const se_DescribeAccountCustomizationCommand = async (
   input: DescribeAccountCustomizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/customizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/customizations");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
-    resolved: [() => input.Resolved !== void 0, () => input.Resolved!.toString()],
+    [_n]: [, input[_N]!],
+    [_r]: [() => input.Resolved !== void 0, () => input[_R]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3169,28 +2352,13 @@ export const se_DescribeAccountSettingsCommand = async (
   input: DescribeAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/settings");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3200,27 +2368,13 @@ export const se_DescribeAccountSubscriptionCommand = async (
   input: DescribeAccountSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/account/{AwsAccountId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/account/{AwsAccountId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3230,30 +2384,14 @@ export const se_DescribeAnalysisCommand = async (
   input: DescribeAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3263,30 +2401,14 @@ export const se_DescribeAnalysisDefinitionCommand = async (
   input: DescribeAnalysisDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}/definition";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}/definition");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3296,30 +2418,14 @@ export const se_DescribeAnalysisPermissionsCommand = async (
   input: DescribeAnalysisPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3329,37 +2435,14 @@ export const se_DescribeAssetBundleExportJobCommand = async (
   input: DescribeAssetBundleExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-export-jobs/{AssetBundleExportJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssetBundleExportJobId",
-    () => input.AssetBundleExportJobId!,
-    "{AssetBundleExportJobId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-export-jobs/{AssetBundleExportJobId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AssetBundleExportJobId", () => input.AssetBundleExportJobId!, "{AssetBundleExportJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3369,37 +2452,14 @@ export const se_DescribeAssetBundleImportJobCommand = async (
   input: DescribeAssetBundleImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-import-jobs/{AssetBundleImportJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssetBundleImportJobId",
-    () => input.AssetBundleImportJobId!,
-    "{AssetBundleImportJobId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-import-jobs/{AssetBundleImportJobId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AssetBundleImportJobId", () => input.AssetBundleImportJobId!, "{AssetBundleImportJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3409,35 +2469,18 @@ export const se_DescribeDashboardCommand = async (
   input: DescribeDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
-    "alias-name": [, input.AliasName!],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
+    [_an]: [, input[_AN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3447,35 +2490,18 @@ export const se_DescribeDashboardDefinitionCommand = async (
   input: DescribeDashboardDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/definition";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/definition");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
-    "alias-name": [, input.AliasName!],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
+    [_an]: [, input[_AN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3485,30 +2511,14 @@ export const se_DescribeDashboardPermissionsCommand = async (
   input: DescribeDashboardPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3518,38 +2528,15 @@ export const se_DescribeDashboardSnapshotJobCommand = async (
   input: DescribeDashboardSnapshotJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs/{SnapshotJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SnapshotJobId",
-    () => input.SnapshotJobId!,
-    "{SnapshotJobId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs/{SnapshotJobId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.p("SnapshotJobId", () => input.SnapshotJobId!, "{SnapshotJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3559,38 +2546,15 @@ export const se_DescribeDashboardSnapshotJobResultCommand = async (
   input: DescribeDashboardSnapshotJobResultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs/{SnapshotJobId}/result";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SnapshotJobId",
-    () => input.SnapshotJobId!,
-    "{SnapshotJobId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs/{SnapshotJobId}/result");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.p("SnapshotJobId", () => input.SnapshotJobId!, "{SnapshotJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3600,30 +2564,14 @@ export const se_DescribeDataSetCommand = async (
   input: DescribeDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3633,30 +2581,14 @@ export const se_DescribeDataSetPermissionsCommand = async (
   input: DescribeDataSetPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3666,30 +2598,14 @@ export const se_DescribeDataSetRefreshPropertiesCommand = async (
   input: DescribeDataSetRefreshPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3699,37 +2615,14 @@ export const se_DescribeDataSourceCommand = async (
   input: DescribeDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sources/{DataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataSourceId",
-    () => input.DataSourceId!,
-    "{DataSourceId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources/{DataSourceId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSourceId", () => input.DataSourceId!, "{DataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3739,37 +2632,14 @@ export const se_DescribeDataSourcePermissionsCommand = async (
   input: DescribeDataSourcePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sources/{DataSourceId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataSourceId",
-    () => input.DataSourceId!,
-    "{DataSourceId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources/{DataSourceId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSourceId", () => input.DataSourceId!, "{DataSourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3779,30 +2649,14 @@ export const se_DescribeFolderCommand = async (
   input: DescribeFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3812,36 +2666,19 @@ export const se_DescribeFolderPermissionsCommand = async (
   input: DescribeFolderPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_n]: [, input[_N]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3851,36 +2688,19 @@ export const se_DescribeFolderResolvedPermissionsCommand = async (
   input: DescribeFolderResolvedPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/resolved-permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/resolved-permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_n]: [, input[_N]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3890,31 +2710,15 @@ export const se_DescribeGroupCommand = async (
   input: DescribeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}");
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3924,32 +2728,16 @@ export const se_DescribeGroupMembershipCommand = async (
   input: DescribeGroupMembershipCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MemberName", () => input.MemberName!, "{MemberName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members/{MemberName}");
+  b.p("MemberName", () => input.MemberName!, "{MemberName}", false);
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3959,38 +2747,15 @@ export const se_DescribeIAMPolicyAssignmentCommand = async (
   input: DescribeIAMPolicyAssignmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments/{AssignmentName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssignmentName",
-    () => input.AssignmentName!,
-    "{AssignmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments/{AssignmentName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AssignmentName", () => input.AssignmentName!, "{AssignmentName}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4000,31 +2765,15 @@ export const se_DescribeIngestionCommand = async (
   input: DescribeIngestionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "IngestionId", () => input.IngestionId!, "{IngestionId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions/{IngestionId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("IngestionId", () => input.IngestionId!, "{IngestionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4034,28 +2783,13 @@ export const se_DescribeIpRestrictionCommand = async (
   input: DescribeIpRestrictionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/ip-restriction";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/ip-restriction");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4065,30 +2799,14 @@ export const se_DescribeNamespaceCommand = async (
   input: DescribeNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4098,31 +2816,15 @@ export const se_DescribeRefreshScheduleCommand = async (
   input: DescribeRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules/{ScheduleId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ScheduleId", () => input.ScheduleId!, "{ScheduleId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules/{ScheduleId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("ScheduleId", () => input.ScheduleId!, "{ScheduleId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4132,31 +2834,15 @@ export const se_DescribeRoleCustomPermissionCommand = async (
   input: DescribeRoleCustomPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission");
+  b.p("Role", () => input.Role!, "{Role}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4166,35 +2852,18 @@ export const se_DescribeTemplateCommand = async (
   input: DescribeTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
-    "alias-name": [, input.AliasName!],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
+    [_an]: [, input[_AN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4204,31 +2873,15 @@ export const se_DescribeTemplateAliasCommand = async (
   input: DescribeTemplateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4238,35 +2891,18 @@ export const se_DescribeTemplateDefinitionCommand = async (
   input: DescribeTemplateDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/definition";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/definition");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
-    "alias-name": [, input.AliasName!],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
+    [_an]: [, input[_AN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4276,30 +2912,14 @@ export const se_DescribeTemplatePermissionsCommand = async (
   input: DescribeTemplatePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4309,34 +2929,18 @@ export const se_DescribeThemeCommand = async (
   input: DescribeThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/themes/{ThemeId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   const query: any = map({
-    "version-number": [() => input.VersionNumber !== void 0, () => input.VersionNumber!.toString()],
-    "alias-name": [, input.AliasName!],
+    [_vn]: [() => input.VersionNumber !== void 0, () => input[_VN]!.toString()],
+    [_an]: [, input[_AN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4346,31 +2950,15 @@ export const se_DescribeThemeAliasCommand = async (
   input: DescribeThemeAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4380,30 +2968,14 @@ export const se_DescribeThemePermissionsCommand = async (
   input: DescribeThemePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4413,29 +2985,14 @@ export const se_DescribeTopicCommand = async (
   input: DescribeTopicCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/topics/{TopicId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4445,30 +3002,14 @@ export const se_DescribeTopicPermissionsCommand = async (
   input: DescribeTopicPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4478,31 +3019,15 @@ export const se_DescribeTopicRefreshCommand = async (
   input: DescribeTopicRefreshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/refresh/{RefreshId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "RefreshId", () => input.RefreshId!, "{RefreshId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/refresh/{RefreshId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.p("RefreshId", () => input.RefreshId!, "{RefreshId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4512,31 +3037,15 @@ export const se_DescribeTopicRefreshScheduleCommand = async (
   input: DescribeTopicRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetId", () => input.DatasetId!, "{DatasetId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.p("DatasetId", () => input.DatasetId!, "{DatasetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4546,31 +3055,15 @@ export const se_DescribeUserCommand = async (
   input: DescribeUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserName", () => input.UserName!, "{UserName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}");
+  b.p("UserName", () => input.UserName!, "{UserName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4580,37 +3073,14 @@ export const se_DescribeVPCConnectionCommand = async (
   input: DescribeVPCConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VPCConnectionId",
-    () => input.VPCConnectionId!,
-    "{VPCConnectionId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("VPCConnectionId", () => input.VPCConnectionId!, "{VPCConnectionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4620,21 +3090,12 @@ export const se_GenerateEmbedUrlForAnonymousUserCommand = async (
   input: GenerateEmbedUrlForAnonymousUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/embed-url/anonymous-user";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/embed-url/anonymous-user");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4646,15 +3107,8 @@ export const se_GenerateEmbedUrlForAnonymousUserCommand = async (
       SessionTags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4664,21 +3118,12 @@ export const se_GenerateEmbedUrlForRegisteredUserCommand = async (
   input: GenerateEmbedUrlForRegisteredUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/embed-url/registered-user";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/embed-url/registered-user");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -4688,15 +3133,8 @@ export const se_GenerateEmbedUrlForRegisteredUserCommand = async (
       UserArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4706,50 +3144,24 @@ export const se_GetDashboardEmbedUrlCommand = async (
   input: GetDashboardEmbedUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/embed-url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/embed-url");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   const query: any = map({
-    "creds-type": [, __expectNonNull(input.IdentityType!, `IdentityType`)],
-    "session-lifetime": [
-      () => input.SessionLifetimeInMinutes !== void 0,
-      () => input.SessionLifetimeInMinutes!.toString(),
-    ],
-    "undo-redo-disabled": [() => input.UndoRedoDisabled !== void 0, () => input.UndoRedoDisabled!.toString()],
-    "reset-disabled": [() => input.ResetDisabled !== void 0, () => input.ResetDisabled!.toString()],
-    "state-persistence-enabled": [
-      () => input.StatePersistenceEnabled !== void 0,
-      () => input.StatePersistenceEnabled!.toString(),
-    ],
-    "user-arn": [, input.UserArn!],
-    namespace: [, input.Namespace!],
-    "additional-dashboard-ids": [
-      () => input.AdditionalDashboardIds !== void 0,
-      () => (input.AdditionalDashboardIds! || []).map((_entry) => _entry as any),
-    ],
+    [_ct]: [, __expectNonNull(input[_IT]!, `IdentityType`)],
+    [_sl]: [() => input.SessionLifetimeInMinutes !== void 0, () => input[_SLIM]!.toString()],
+    [_urd]: [() => input.UndoRedoDisabled !== void 0, () => input[_URD]!.toString()],
+    [_rd]: [() => input.ResetDisabled !== void 0, () => input[_RD]!.toString()],
+    [_spe]: [() => input.StatePersistenceEnabled !== void 0, () => input[_SPE]!.toString()],
+    [_ua]: [, input[_UA]!],
+    [_n]: [, input[_N]!],
+    [_adi]: [() => input.AdditionalDashboardIds !== void 0, () => (input[_ADI]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4759,38 +3171,18 @@ export const se_GetSessionEmbedUrlCommand = async (
   input: GetSessionEmbedUrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/session-embed-url";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/session-embed-url");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "entry-point": [, input.EntryPoint!],
-    "session-lifetime": [
-      () => input.SessionLifetimeInMinutes !== void 0,
-      () => input.SessionLifetimeInMinutes!.toString(),
-    ],
-    "user-arn": [, input.UserArn!],
+    [_ep]: [, input[_EP]!],
+    [_sl]: [() => input.SessionLifetimeInMinutes !== void 0, () => input[_SLIM]!.toString()],
+    [_ua]: [, input[_UA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4800,33 +3192,17 @@ export const se_ListAnalysesCommand = async (
   input: ListAnalysesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/analyses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/analyses");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4836,34 +3212,17 @@ export const se_ListAssetBundleExportJobsCommand = async (
   input: ListAssetBundleExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-export-jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-export-jobs");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4873,34 +3232,17 @@ export const se_ListAssetBundleImportJobsCommand = async (
   input: ListAssetBundleImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-import-jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-import-jobs");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4910,33 +3252,17 @@ export const se_ListDashboardsCommand = async (
   input: ListDashboardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/dashboards";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/dashboards");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4946,35 +3272,18 @@ export const se_ListDashboardVersionsCommand = async (
   input: ListDashboardVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/versions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4984,33 +3293,17 @@ export const se_ListDataSetsCommand = async (
   input: ListDataSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/data-sets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5020,33 +3313,17 @@ export const se_ListDataSourcesCommand = async (
   input: ListDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/data-sources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5056,35 +3333,18 @@ export const se_ListFolderMembersCommand = async (
   input: ListFolderMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/members";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/members");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5094,33 +3354,17 @@ export const se_ListFoldersCommand = async (
   input: ListFoldersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/folders";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/folders");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5130,36 +3374,19 @@ export const se_ListGroupMembershipsCommand = async (
   input: ListGroupMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}/members");
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5169,35 +3396,18 @@ export const se_ListGroupsCommand = async (
   input: ListGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5207,36 +3417,19 @@ export const se_ListIAMPolicyAssignmentsCommand = async (
   input: ListIAMPolicyAssignmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/v2/iam-policy-assignments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/v2/iam-policy-assignments");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "assignment-status": [, input.AssignmentStatus!],
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_as]: [, input[_AS]!],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5246,36 +3439,19 @@ export const se_ListIAMPolicyAssignmentsForUserCommand = async (
   input: ListIAMPolicyAssignmentsForUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}/iam-policy-assignments";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserName", () => input.UserName!, "{UserName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}/iam-policy-assignments");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("UserName", () => input.UserName!, "{UserName}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5285,34 +3461,17 @@ export const se_ListIdentityPropagationConfigsCommand = async (
   input: ListIdentityPropagationConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/identity-propagation-config";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/identity-propagation-config");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    "next-token": [, input.NextToken!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nt]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5322,35 +3481,18 @@ export const se_ListIngestionsCommand = async (
   input: ListIngestionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/ingestions");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5360,33 +3502,17 @@ export const se_ListNamespacesCommand = async (
   input: ListNamespacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/namespaces";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/namespaces");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5396,30 +3522,14 @@ export const se_ListRefreshSchedulesCommand = async (
   input: ListRefreshSchedulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5429,36 +3539,19 @@ export const se_ListRoleMembershipsCommand = async (
   input: ListRoleMembershipsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/members");
+  b.p("Role", () => input.Role!, "{Role}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5468,21 +3561,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}/tags");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5492,35 +3577,18 @@ export const se_ListTemplateAliasesCommand = async (
   input: ListTemplateAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/aliases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/aliases");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-result": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr_]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5530,33 +3598,17 @@ export const se_ListTemplatesCommand = async (
   input: ListTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/templates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/templates");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-result": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr_]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5566,35 +3618,18 @@ export const se_ListTemplateVersionsCommand = async (
   input: ListTemplateVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/versions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5604,35 +3639,18 @@ export const se_ListThemeAliasesCommand = async (
   input: ListThemeAliasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/aliases";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/aliases");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-result": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr_]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5642,34 +3660,18 @@ export const se_ListThemesCommand = async (
   input: ListThemesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/themes";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/themes");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    type: [, input.Type!],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_t]: [, input[_T]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5679,35 +3681,18 @@ export const se_ListThemeVersionsCommand = async (
   input: ListThemeVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/versions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5717,30 +3702,14 @@ export const se_ListTopicRefreshSchedulesCommand = async (
   input: ListTopicRefreshSchedulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/schedules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/schedules");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5750,33 +3719,17 @@ export const se_ListTopicsCommand = async (
   input: ListTopicsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/topics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/topics");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5786,36 +3739,19 @@ export const se_ListUserGroupsCommand = async (
   input: ListUserGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}/groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserName", () => input.UserName!, "{UserName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}/groups");
+  b.p("UserName", () => input.UserName!, "{UserName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5825,35 +3761,18 @@ export const se_ListUsersCommand = async (
   input: ListUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5863,33 +3782,17 @@ export const se_ListVPCConnectionsCommand = async (
   input: ListVPCConnectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/vpc-connections";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/vpc-connections");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -5899,37 +3802,21 @@ export const se_PutDataSetRefreshPropertiesCommand = async (
   input: PutDataSetRefreshPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-properties");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       DataSetRefreshProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5939,22 +3826,13 @@ export const se_RegisterUserCommand = async (
   input: RegisterUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -5971,15 +3849,8 @@ export const se_RegisterUserCommand = async (
       UserRole: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5989,30 +3860,14 @@ export const se_RestoreAnalysisCommand = async (
   input: RestoreAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/restore/analyses/{AnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/restore/analyses/{AnalysisId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6022,20 +3877,12 @@ export const se_SearchAnalysesCommand = async (
   input: SearchAnalysesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/search/analyses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/search/analyses");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6044,15 +3891,8 @@ export const se_SearchAnalysesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6062,21 +3902,12 @@ export const se_SearchDashboardsCommand = async (
   input: SearchDashboardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/search/dashboards";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/search/dashboards");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6085,15 +3916,8 @@ export const se_SearchDashboardsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6103,20 +3927,12 @@ export const se_SearchDataSetsCommand = async (
   input: SearchDataSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/search/data-sets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/search/data-sets");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6125,15 +3941,8 @@ export const se_SearchDataSetsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6143,21 +3952,12 @@ export const se_SearchDataSourcesCommand = async (
   input: SearchDataSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/search/data-sources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/search/data-sources");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6166,15 +3966,8 @@ export const se_SearchDataSourcesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6184,20 +3977,12 @@ export const se_SearchFoldersCommand = async (
   input: SearchFoldersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/search/folders";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/search/folders");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6206,15 +3991,8 @@ export const se_SearchFoldersCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6224,25 +4002,16 @@ export const se_SearchGroupsCommand = async (
   input: SearchGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups-search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups-search");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   const query: any = map({
-    "next-token": [, input.NextToken!],
-    "max-results": [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nt]: [, input[_NT]!],
+    [_mr]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -6250,16 +4019,8 @@ export const se_SearchGroupsCommand = async (
       Filters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6269,21 +4030,12 @@ export const se_StartAssetBundleExportJobCommand = async (
   input: StartAssetBundleExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-export-jobs/export";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-export-jobs/export");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6297,15 +4049,8 @@ export const se_StartAssetBundleExportJobCommand = async (
       ValidationStrategy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6315,21 +4060,12 @@ export const se_StartAssetBundleImportJobCommand = async (
   input: StartAssetBundleImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/asset-bundle-import-jobs/import";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/asset-bundle-import-jobs/import");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6342,15 +4078,8 @@ export const se_StartAssetBundleImportJobCommand = async (
       OverrideValidationStrategy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6360,22 +4089,13 @@ export const se_StartDashboardSnapshotJobCommand = async (
   input: StartDashboardSnapshotJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/snapshot-jobs");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6384,15 +4104,8 @@ export const se_StartDashboardSnapshotJobCommand = async (
       UserConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6402,28 +4115,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}/tags");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6433,28 +4138,16 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{ResourceArn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resources/{ResourceArn}/tags");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    keys: [
-      __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
-    ],
+    [_k]: [__expectNonNull(input.TagKeys, `TagKeys`) != null, () => (input[_TK]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6464,22 +4157,14 @@ export const se_UpdateAccountCustomizationCommand = async (
   input: UpdateAccountCustomizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/customizations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/customizations");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   const query: any = map({
-    namespace: [, input.Namespace!],
+    [_n]: [, input[_N]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -6487,16 +4172,8 @@ export const se_UpdateAccountCustomizationCommand = async (
       AccountCustomization: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -6506,20 +4183,12 @@ export const se_UpdateAccountSettingsCommand = async (
   input: UpdateAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/settings");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6528,15 +4197,8 @@ export const se_UpdateAccountSettingsCommand = async (
       TerminationProtectionEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6546,22 +4208,13 @@ export const se_UpdateAnalysisCommand = async (
   input: UpdateAnalysisCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6573,15 +4226,8 @@ export const se_UpdateAnalysisCommand = async (
       ValidationStrategy: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6591,22 +4237,13 @@ export const se_UpdateAnalysisPermissionsCommand = async (
   input: UpdateAnalysisPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/analyses/{AnalysisId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
+  b.bp("/accounts/{AwsAccountId}/analyses/{AnalysisId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AnalysisId", () => input.AnalysisId!, "{AnalysisId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6614,15 +4251,8 @@ export const se_UpdateAnalysisPermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6632,22 +4262,13 @@ export const se_UpdateDashboardCommand = async (
   input: UpdateDashboardCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6661,15 +4282,8 @@ export const se_UpdateDashboardCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6679,37 +4293,21 @@ export const se_UpdateDashboardLinksCommand = async (
   input: UpdateDashboardLinksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/linked-entities";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/linked-entities");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LinkEntities: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6719,22 +4317,13 @@ export const se_UpdateDashboardPermissionsCommand = async (
   input: UpdateDashboardPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6744,15 +4333,8 @@ export const se_UpdateDashboardPermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6762,38 +4344,15 @@ export const se_UpdateDashboardPublishedVersionCommand = async (
   input: UpdateDashboardPublishedVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/dashboards/{DashboardId}/versions/{VersionNumber}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DashboardId", () => input.DashboardId!, "{DashboardId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VersionNumber",
-    () => input.VersionNumber!.toString(),
-    "{VersionNumber}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/dashboards/{DashboardId}/versions/{VersionNumber}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DashboardId", () => input.DashboardId!, "{DashboardId}", false);
+  b.p("VersionNumber", () => input.VersionNumber!.toString(), "{VersionNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6803,22 +4362,13 @@ export const se_UpdateDataSetCommand = async (
   input: UpdateDataSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6835,15 +4385,8 @@ export const se_UpdateDataSetCommand = async (
       RowLevelPermissionTagConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6853,22 +4396,13 @@ export const se_UpdateDataSetPermissionsCommand = async (
   input: UpdateDataSetPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6876,15 +4410,8 @@ export const se_UpdateDataSetPermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6894,29 +4421,13 @@ export const se_UpdateDataSourceCommand = async (
   input: UpdateDataSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sources/{DataSourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataSourceId",
-    () => input.DataSourceId!,
-    "{DataSourceId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources/{DataSourceId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSourceId", () => input.DataSourceId!, "{DataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6927,15 +4438,8 @@ export const se_UpdateDataSourceCommand = async (
       VpcConnectionProperties: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6945,29 +4449,13 @@ export const se_UpdateDataSourcePermissionsCommand = async (
   input: UpdateDataSourcePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sources/{DataSourceId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DataSourceId",
-    () => input.DataSourceId!,
-    "{DataSourceId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sources/{DataSourceId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("DataSourceId", () => input.DataSourceId!, "{DataSourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -6975,15 +4463,8 @@ export const se_UpdateDataSourcePermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6993,37 +4474,21 @@ export const se_UpdateFolderCommand = async (
   input: UpdateFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7033,22 +4498,13 @@ export const se_UpdateFolderPermissionsCommand = async (
   input: UpdateFolderPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/folders/{FolderId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/accounts/{AwsAccountId}/folders/{FolderId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7056,15 +4512,8 @@ export const se_UpdateFolderPermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7074,38 +4523,22 @@ export const se_UpdateGroupCommand = async (
   input: UpdateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "GroupName", () => input.GroupName!, "{GroupName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}");
+  b.p("GroupName", () => input.GroupName!, "{GroupName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7115,30 +4548,14 @@ export const se_UpdateIAMPolicyAssignmentCommand = async (
   input: UpdateIAMPolicyAssignmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments/{AssignmentName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AssignmentName",
-    () => input.AssignmentName!,
-    "{AssignmentName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/iam-policy-assignments/{AssignmentName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("AssignmentName", () => input.AssignmentName!, "{AssignmentName}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7147,15 +4564,8 @@ export const se_UpdateIAMPolicyAssignmentCommand = async (
       PolicyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7165,37 +4575,21 @@ export const se_UpdateIdentityPropagationConfigCommand = async (
   input: UpdateIdentityPropagationConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/identity-propagation-config/{Service}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Service", () => input.Service!, "{Service}", false);
+  b.bp("/accounts/{AwsAccountId}/identity-propagation-config/{Service}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Service", () => input.Service!, "{Service}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       AuthorizedTargets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7205,20 +4599,12 @@ export const se_UpdateIpRestrictionCommand = async (
   input: UpdateIpRestrictionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/ip-restriction";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/ip-restriction");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7226,15 +4612,8 @@ export const se_UpdateIpRestrictionCommand = async (
       IpRestrictionRuleMap: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7244,36 +4623,20 @@ export const se_UpdatePublicSharingSettingsCommand = async (
   input: UpdatePublicSharingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/public-sharing-settings";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/public-sharing-settings");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       PublicSharingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7283,37 +4646,21 @@ export const se_UpdateRefreshScheduleCommand = async (
   input: UpdateRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DataSetId", () => input.DataSetId!, "{DataSetId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/data-sets/{DataSetId}/refresh-schedules");
+  b.p("DataSetId", () => input.DataSetId!, "{DataSetId}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Schedule: (_) => se_RefreshSchedule(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7323,38 +4670,22 @@ export const se_UpdateRoleCustomPermissionCommand = async (
   input: UpdateRoleCustomPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Role", () => input.Role!, "{Role}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/roles/{Role}/custom-permission");
+  b.p("Role", () => input.Role!, "{Role}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       CustomPermissionsName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7364,22 +4695,13 @@ export const se_UpdateTemplateCommand = async (
   input: UpdateTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7390,15 +4712,8 @@ export const se_UpdateTemplateCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7408,38 +4723,22 @@ export const se_UpdateTemplateAliasCommand = async (
   input: UpdateTemplateAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TemplateVersionNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7449,22 +4748,13 @@ export const se_UpdateTemplatePermissionsCommand = async (
   input: UpdateTemplatePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/templates/{TemplateId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/accounts/{AwsAccountId}/templates/{TemplateId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7472,15 +4762,8 @@ export const se_UpdateTemplatePermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7490,21 +4773,13 @@ export const se_UpdateThemeCommand = async (
   input: UpdateThemeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/themes/{ThemeId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7514,15 +4789,8 @@ export const se_UpdateThemeCommand = async (
       VersionDescription: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7532,38 +4800,22 @@ export const se_UpdateThemeAliasCommand = async (
   input: UpdateThemeAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "AliasName", () => input.AliasName!, "{AliasName}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/aliases/{AliasName}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.p("AliasName", () => input.AliasName!, "{AliasName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ThemeVersionNumber: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7573,22 +4825,13 @@ export const se_UpdateThemePermissionsCommand = async (
   input: UpdateThemePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/themes/{ThemeId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ThemeId", () => input.ThemeId!, "{ThemeId}", false);
+  b.bp("/accounts/{AwsAccountId}/themes/{ThemeId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("ThemeId", () => input.ThemeId!, "{ThemeId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7596,15 +4839,8 @@ export const se_UpdateThemePermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7614,36 +4850,21 @@ export const se_UpdateTopicCommand = async (
   input: UpdateTopicCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts/{AwsAccountId}/topics/{TopicId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Topic: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7653,22 +4874,13 @@ export const se_UpdateTopicPermissionsCommand = async (
   input: UpdateTopicPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/permissions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/permissions");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7676,15 +4888,8 @@ export const se_UpdateTopicPermissionsCommand = async (
       RevokePermissions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7694,38 +4899,22 @@ export const se_UpdateTopicRefreshScheduleCommand = async (
   input: UpdateTopicRefreshScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TopicId", () => input.TopicId!, "{TopicId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "DatasetId", () => input.DatasetId!, "{DatasetId}", false);
+  b.bp("/accounts/{AwsAccountId}/topics/{TopicId}/schedules/{DatasetId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("TopicId", () => input.TopicId!, "{TopicId}", false);
+  b.p("DatasetId", () => input.DatasetId!, "{DatasetId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       RefreshSchedule: (_) => se_TopicRefreshSchedule(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7735,23 +4924,14 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserName", () => input.UserName!, "{UserName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Namespace", () => input.Namespace!, "{Namespace}", false);
+  b.bp("/accounts/{AwsAccountId}/namespaces/{Namespace}/users/{UserName}");
+  b.p("UserName", () => input.UserName!, "{UserName}", false);
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("Namespace", () => input.Namespace!, "{Namespace}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7764,15 +4944,8 @@ export const se_UpdateUserCommand = async (
       UnapplyCustomPermissions: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7782,29 +4955,13 @@ export const se_UpdateVPCConnectionCommand = async (
   input: UpdateVPCConnectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AwsAccountId",
-    () => input.AwsAccountId!,
-    "{AwsAccountId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "VPCConnectionId",
-    () => input.VPCConnectionId!,
-    "{VPCConnectionId}",
-    false
-  );
+  b.bp("/accounts/{AwsAccountId}/vpc-connections/{VPCConnectionId}");
+  b.p("AwsAccountId", () => input.AwsAccountId!, "{AwsAccountId}", false);
+  b.p("VPCConnectionId", () => input.VPCConnectionId!, "{VPCConnectionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -7815,15 +4972,8 @@ export const se_UpdateVPCConnectionCommand = async (
       SubnetIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -30391,6 +27541,46 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ADI = "AdditionalDashboardIds";
+const _AN = "AliasName";
+const _AS = "AssignmentStatus";
+const _EP = "EntryPoint";
+const _FDWR = "ForceDeleteWithoutRecovery";
+const _IT = "IdentityType";
+const _MR = "MaxResults";
+const _N = "Namespace";
+const _NT = "NextToken";
+const _R = "Resolved";
+const _RD = "ResetDisabled";
+const _RWID = "RecoveryWindowInDays";
+const _SLIM = "SessionLifetimeInMinutes";
+const _SPE = "StatePersistenceEnabled";
+const _T = "Type";
+const _TK = "TagKeys";
+const _UA = "UserArn";
+const _URD = "UndoRedoDisabled";
+const _VN = "VersionNumber";
+const _adi = "additional-dashboard-ids";
+const _an = "alias-name";
+const _as = "assignment-status";
+const _ct = "creds-type";
+const _ep = "entry-point";
+const _fdwr = "force-delete-without-recovery";
+const _k = "keys";
+const _mr = "max-results";
+const _mr_ = "max-result";
+const _n = "namespace";
+const _nt = "next-token";
+const _r = "resolved";
+const _rd = "reset-disabled";
+const _rwid = "recovery-window-in-days";
+const _sl = "session-lifetime";
+const _spe = "state-persistence-enabled";
+const _t = "type";
+const _ua = "user-arn";
+const _urd = "undo-redo-disabled";
+const _vn = "version-number";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ram/package.json b/clients/client-ram/package.json
index c14adbffb1b6..2f01e2b78c2d 100644
--- a/clients/client-ram/package.json
+++ b/clients/client-ram/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ram/src/protocols/Aws_restJson1.ts b/clients/client-ram/src/protocols/Aws_restJson1.ts
index a50a16e07012..15f2126ae09a 100644
--- a/clients/client-ram/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ram/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -177,12 +178,11 @@ export const se_AcceptResourceShareInvitationCommand = async (
   input: AcceptResourceShareInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/acceptresourceshareinvitation";
+  b.bp("/acceptresourceshareinvitation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -190,15 +190,8 @@ export const se_AcceptResourceShareInvitationCommand = async (
       resourceShareInvitationArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -208,12 +201,11 @@ export const se_AssociateResourceShareCommand = async (
   input: AssociateResourceShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associateresourceshare";
+  b.bp("/associateresourceshare");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -224,15 +216,8 @@ export const se_AssociateResourceShareCommand = async (
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,12 +227,11 @@ export const se_AssociateResourceSharePermissionCommand = async (
   input: AssociateResourceSharePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associateresourcesharepermission";
+  b.bp("/associateresourcesharepermission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +242,8 @@ export const se_AssociateResourceSharePermissionCommand = async (
       resourceShareArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,11 +253,11 @@ export const se_CreatePermissionCommand = async (
   input: CreatePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createpermission";
+  b.bp("/createpermission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -291,15 +268,8 @@ export const se_CreatePermissionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -309,12 +279,11 @@ export const se_CreatePermissionVersionCommand = async (
   input: CreatePermissionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createpermissionversion";
+  b.bp("/createpermissionversion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -323,15 +292,8 @@ export const se_CreatePermissionVersionCommand = async (
       policyTemplate: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -341,11 +303,11 @@ export const se_CreateResourceShareCommand = async (
   input: CreateResourceShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createresourceshare";
+  b.bp("/createresourceshare");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -359,15 +321,8 @@ export const se_CreateResourceShareCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -377,24 +332,16 @@ export const se_DeletePermissionCommand = async (
   input: DeletePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deletepermission";
+  b.bp("/deletepermission");
   const query: any = map({
-    permissionArn: [, __expectNonNull(input.permissionArn!, `permissionArn`)],
-    clientToken: [, input.clientToken!],
+    [_pA]: [, __expectNonNull(input[_pA]!, `permissionArn`)],
+    [_cT]: [, input[_cT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -404,29 +351,17 @@ export const se_DeletePermissionVersionCommand = async (
   input: DeletePermissionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deletepermissionversion";
+  b.bp("/deletepermissionversion");
   const query: any = map({
-    permissionArn: [, __expectNonNull(input.permissionArn!, `permissionArn`)],
-    permissionVersion: [
-      __expectNonNull(input.permissionVersion, `permissionVersion`) != null,
-      () => input.permissionVersion!.toString(),
-    ],
-    clientToken: [, input.clientToken!],
+    [_pA]: [, __expectNonNull(input[_pA]!, `permissionArn`)],
+    [_pV]: [__expectNonNull(input.permissionVersion, `permissionVersion`) != null, () => input[_pV]!.toString()],
+    [_cT]: [, input[_cT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -436,24 +371,16 @@ export const se_DeleteResourceShareCommand = async (
   input: DeleteResourceShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteresourceshare";
+  b.bp("/deleteresourceshare");
   const query: any = map({
-    resourceShareArn: [, __expectNonNull(input.resourceShareArn!, `resourceShareArn`)],
-    clientToken: [, input.clientToken!],
+    [_rSA]: [, __expectNonNull(input[_rSA]!, `resourceShareArn`)],
+    [_cT]: [, input[_cT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -463,12 +390,11 @@ export const se_DisassociateResourceShareCommand = async (
   input: DisassociateResourceShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociateresourceshare";
+  b.bp("/disassociateresourceshare");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -479,15 +405,8 @@ export const se_DisassociateResourceShareCommand = async (
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -497,12 +416,11 @@ export const se_DisassociateResourceSharePermissionCommand = async (
   input: DisassociateResourceSharePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociateresourcesharepermission";
+  b.bp("/disassociateresourcesharepermission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -511,15 +429,8 @@ export const se_DisassociateResourceSharePermissionCommand = async (
       resourceShareArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -529,23 +440,15 @@ export const se_EnableSharingWithAwsOrganizationCommand = async (
   input: EnableSharingWithAwsOrganizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/enablesharingwithawsorganization";
+  b.bp("/enablesharingwithawsorganization");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -555,11 +458,11 @@ export const se_GetPermissionCommand = async (
   input: GetPermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getpermission";
+  b.bp("/getpermission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -567,15 +470,8 @@ export const se_GetPermissionCommand = async (
       permissionVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -585,11 +481,11 @@ export const se_GetResourcePoliciesCommand = async (
   input: GetResourcePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getresourcepolicies";
+  b.bp("/getresourcepolicies");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -599,15 +495,8 @@ export const se_GetResourcePoliciesCommand = async (
       resourceArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -617,12 +506,11 @@ export const se_GetResourceShareAssociationsCommand = async (
   input: GetResourceShareAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getresourceshareassociations";
+  b.bp("/getresourceshareassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -635,15 +523,8 @@ export const se_GetResourceShareAssociationsCommand = async (
       resourceShareArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -653,12 +534,11 @@ export const se_GetResourceShareInvitationsCommand = async (
   input: GetResourceShareInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getresourceshareinvitations";
+  b.bp("/getresourceshareinvitations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -668,15 +548,8 @@ export const se_GetResourceShareInvitationsCommand = async (
       resourceShareInvitationArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,11 +559,11 @@ export const se_GetResourceSharesCommand = async (
   input: GetResourceSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getresourceshares";
+  b.bp("/getresourceshares");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -705,15 +578,8 @@ export const se_GetResourceSharesCommand = async (
       tagFilters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -723,12 +589,11 @@ export const se_ListPendingInvitationResourcesCommand = async (
   input: ListPendingInvitationResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listpendinginvitationresources";
+  b.bp("/listpendinginvitationresources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -738,15 +603,8 @@ export const se_ListPendingInvitationResourcesCommand = async (
       resourceShareInvitationArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -756,12 +614,11 @@ export const se_ListPermissionAssociationsCommand = async (
   input: ListPermissionAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listpermissionassociations";
+  b.bp("/listpermissionassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -775,15 +632,8 @@ export const se_ListPermissionAssociationsCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -793,11 +643,11 @@ export const se_ListPermissionsCommand = async (
   input: ListPermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listpermissions";
+  b.bp("/listpermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -807,15 +657,8 @@ export const se_ListPermissionsCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -825,12 +668,11 @@ export const se_ListPermissionVersionsCommand = async (
   input: ListPermissionVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listpermissionversions";
+  b.bp("/listpermissionversions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -839,15 +681,8 @@ export const se_ListPermissionVersionsCommand = async (
       permissionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -857,11 +692,11 @@ export const se_ListPrincipalsCommand = async (
   input: ListPrincipalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listprincipals";
+  b.bp("/listprincipals");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -874,15 +709,8 @@ export const se_ListPrincipalsCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -892,12 +720,11 @@ export const se_ListReplacePermissionAssociationsWorkCommand = async (
   input: ListReplacePermissionAssociationsWorkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listreplacepermissionassociationswork";
+  b.bp("/listreplacepermissionassociationswork");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -907,15 +734,8 @@ export const se_ListReplacePermissionAssociationsWorkCommand = async (
       workIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -925,11 +745,11 @@ export const se_ListResourcesCommand = async (
   input: ListResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listresources";
+  b.bp("/listresources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -943,15 +763,8 @@ export const se_ListResourcesCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -961,12 +774,11 @@ export const se_ListResourceSharePermissionsCommand = async (
   input: ListResourceSharePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listresourcesharepermissions";
+  b.bp("/listresourcesharepermissions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -975,15 +787,8 @@ export const se_ListResourceSharePermissionsCommand = async (
       resourceShareArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -993,11 +798,11 @@ export const se_ListResourceTypesCommand = async (
   input: ListResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listresourcetypes";
+  b.bp("/listresourcetypes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1006,15 +811,8 @@ export const se_ListResourceTypesCommand = async (
       resourceRegionScope: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1024,12 +822,11 @@ export const se_PromotePermissionCreatedFromPolicyCommand = async (
   input: PromotePermissionCreatedFromPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/promotepermissioncreatedfrompolicy";
+  b.bp("/promotepermissioncreatedfrompolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1038,15 +835,8 @@ export const se_PromotePermissionCreatedFromPolicyCommand = async (
       permissionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1056,24 +846,15 @@ export const se_PromoteResourceShareCreatedFromPolicyCommand = async (
   input: PromoteResourceShareCreatedFromPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/promoteresourcesharecreatedfrompolicy";
+  b.bp("/promoteresourcesharecreatedfrompolicy");
   const query: any = map({
-    resourceShareArn: [, __expectNonNull(input.resourceShareArn!, `resourceShareArn`)],
+    [_rSA]: [, __expectNonNull(input[_rSA]!, `resourceShareArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1083,12 +864,11 @@ export const se_RejectResourceShareInvitationCommand = async (
   input: RejectResourceShareInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rejectresourceshareinvitation";
+  b.bp("/rejectresourceshareinvitation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1096,15 +876,8 @@ export const se_RejectResourceShareInvitationCommand = async (
       resourceShareInvitationArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1114,12 +887,11 @@ export const se_ReplacePermissionAssociationsCommand = async (
   input: ReplacePermissionAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/replacepermissionassociations";
+  b.bp("/replacepermissionassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1129,15 +901,8 @@ export const se_ReplacePermissionAssociationsCommand = async (
       toPermissionArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1147,12 +912,11 @@ export const se_SetDefaultPermissionVersionCommand = async (
   input: SetDefaultPermissionVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/setdefaultpermissionversion";
+  b.bp("/setdefaultpermissionversion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1161,15 +925,8 @@ export const se_SetDefaultPermissionVersionCommand = async (
       permissionVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1179,11 +936,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tagresource";
+  b.bp("/tagresource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1192,15 +949,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1210,11 +960,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/untagresource";
+  b.bp("/untagresource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1223,15 +973,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1241,11 +984,11 @@ export const se_UpdateResourceShareCommand = async (
   input: UpdateResourceShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateresourceshare";
+  b.bp("/updateresourceshare");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1255,15 +998,8 @@ export const se_UpdateResourceShareCommand = async (
       resourceShareArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4424,6 +4160,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _pA = "permissionArn";
+const _pV = "permissionVersion";
+const _rSA = "resourceShareArn";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-rbin/package.json b/clients/client-rbin/package.json
index 7755b88fae1d..394fb27e2863 100644
--- a/clients/client-rbin/package.json
+++ b/clients/client-rbin/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-rbin/src/protocols/Aws_restJson1.ts b/clients/client-rbin/src/protocols/Aws_restJson1.ts
index 34b5b84f3f33..982d6e669f42 100644
--- a/clients/client-rbin/src/protocols/Aws_restJson1.ts
+++ b/clients/client-rbin/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -55,11 +56,11 @@ export const se_CreateRuleCommand = async (
   input: CreateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules";
+  b.bp("/rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -71,15 +72,8 @@ export const se_CreateRuleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -89,20 +83,13 @@ export const se_DeleteRuleCommand = async (
   input: DeleteRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/rules/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -112,20 +99,13 @@ export const se_GetRuleCommand = async (
   input: GetRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/rules/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -135,11 +115,11 @@ export const se_ListRulesCommand = async (
   input: ListRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-rules";
+  b.bp("/list-rules");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -150,15 +130,8 @@ export const se_ListRulesCommand = async (
       ResourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -168,20 +141,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -191,27 +157,20 @@ export const se_LockRuleCommand = async (
   input: LockRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{Identifier}/lock";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/rules/{Identifier}/lock");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LockConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -221,27 +180,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -251,21 +203,13 @@ export const se_UnlockRuleCommand = async (
   input: UnlockRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{Identifier}/unlock";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/rules/{Identifier}/unlock");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -275,27 +219,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -305,12 +241,12 @@ export const se_UpdateRuleCommand = async (
   input: UpdateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/rules/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -320,15 +256,8 @@ export const se_UpdateRuleCommand = async (
       RetentionPeriod: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1058,6 +987,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-rds-data/package.json b/clients/client-rds-data/package.json
index 176862240f97..d2ec5631981e 100644
--- a/clients/client-rds-data/package.json
+++ b/clients/client-rds-data/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-rds-data/src/protocols/Aws_restJson1.ts b/clients/client-rds-data/src/protocols/Aws_restJson1.ts
index 628a1a19c099..639eefebfd1f 100644
--- a/clients/client-rds-data/src/protocols/Aws_restJson1.ts
+++ b/clients/client-rds-data/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -64,11 +65,11 @@ export const se_BatchExecuteStatementCommand = async (
   input: BatchExecuteStatementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchExecute";
+  b.bp("/BatchExecute");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -81,15 +82,8 @@ export const se_BatchExecuteStatementCommand = async (
       transactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -99,11 +93,11 @@ export const se_BeginTransactionCommand = async (
   input: BeginTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BeginTransaction";
+  b.bp("/BeginTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -113,15 +107,8 @@ export const se_BeginTransactionCommand = async (
       secretArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -131,11 +118,11 @@ export const se_CommitTransactionCommand = async (
   input: CommitTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CommitTransaction";
+  b.bp("/CommitTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -144,15 +131,8 @@ export const se_CommitTransactionCommand = async (
       transactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -162,11 +142,11 @@ export const se_ExecuteSqlCommand = async (
   input: ExecuteSqlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ExecuteSql";
+  b.bp("/ExecuteSql");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -177,15 +157,8 @@ export const se_ExecuteSqlCommand = async (
       sqlStatements: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -195,11 +168,11 @@ export const se_ExecuteStatementCommand = async (
   input: ExecuteStatementCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Execute";
+  b.bp("/Execute");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -216,15 +189,8 @@ export const se_ExecuteStatementCommand = async (
       transactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,11 +200,11 @@ export const se_RollbackTransactionCommand = async (
   input: RollbackTransactionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RollbackTransaction";
+  b.bp("/RollbackTransaction");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -247,15 +213,8 @@ export const se_RollbackTransactionCommand = async (
       transactionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-rds/src/models/models_1.ts b/clients/client-rds/src/models/models_1.ts
index 9d7dd5da0b1f..c0709c6da63d 100644
--- a/clients/client-rds/src/models/models_1.ts
+++ b/clients/client-rds/src/models/models_1.ts
@@ -43,6 +43,7 @@ import {
   TenantDatabaseFilterSensitiveLog,
   UserAuthConfig,
 } from "./models_0";
+
 import { RDSServiceException as __BaseException } from "./RDSServiceException";
 
 /**
diff --git a/clients/client-rds/src/protocols/Aws_query.ts b/clients/client-rds/src/protocols/Aws_query.ts
index 312b6a322d1c..cf3142109329 100644
--- a/clients/client-rds/src/protocols/Aws_query.ts
+++ b/clients/client-rds/src/protocols/Aws_query.ts
@@ -1056,8 +1056,8 @@ export const se_AddRoleToDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddRoleToDBClusterMessage(input, context),
-    Action: "AddRoleToDBCluster",
-    Version: "2014-10-31",
+    [_A]: _ARTDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1073,8 +1073,8 @@ export const se_AddRoleToDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddRoleToDBInstanceMessage(input, context),
-    Action: "AddRoleToDBInstance",
-    Version: "2014-10-31",
+    [_A]: _ARTDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1090,8 +1090,8 @@ export const se_AddSourceIdentifierToSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddSourceIdentifierToSubscriptionMessage(input, context),
-    Action: "AddSourceIdentifierToSubscription",
-    Version: "2014-10-31",
+    [_A]: _ASITS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1107,8 +1107,8 @@ export const se_AddTagsToResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddTagsToResourceMessage(input, context),
-    Action: "AddTagsToResource",
-    Version: "2014-10-31",
+    [_A]: _ATTR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1124,8 +1124,8 @@ export const se_ApplyPendingMaintenanceActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ApplyPendingMaintenanceActionMessage(input, context),
-    Action: "ApplyPendingMaintenanceAction",
-    Version: "2014-10-31",
+    [_A]: _APMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1141,8 +1141,8 @@ export const se_AuthorizeDBSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeDBSecurityGroupIngressMessage(input, context),
-    Action: "AuthorizeDBSecurityGroupIngress",
-    Version: "2014-10-31",
+    [_A]: _ADBSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1158,8 +1158,8 @@ export const se_BacktrackDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BacktrackDBClusterMessage(input, context),
-    Action: "BacktrackDBCluster",
-    Version: "2014-10-31",
+    [_A]: _BDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1175,8 +1175,8 @@ export const se_CancelExportTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelExportTaskMessage(input, context),
-    Action: "CancelExportTask",
-    Version: "2014-10-31",
+    [_A]: _CET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1192,8 +1192,8 @@ export const se_CopyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterParameterGroupMessage(input, context),
-    Action: "CopyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1209,8 +1209,8 @@ export const se_CopyDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBClusterSnapshotMessage(input, context),
-    Action: "CopyDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1226,8 +1226,8 @@ export const se_CopyDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBParameterGroupMessage(input, context),
-    Action: "CopyDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1243,8 +1243,8 @@ export const se_CopyDBSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyDBSnapshotMessage(input, context),
-    Action: "CopyDBSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1260,8 +1260,8 @@ export const se_CopyOptionGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyOptionGroupMessage(input, context),
-    Action: "CopyOptionGroup",
-    Version: "2014-10-31",
+    [_A]: _COG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1277,8 +1277,8 @@ export const se_CreateBlueGreenDeploymentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateBlueGreenDeploymentRequest(input, context),
-    Action: "CreateBlueGreenDeployment",
-    Version: "2014-10-31",
+    [_A]: _CBGD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1294,8 +1294,8 @@ export const se_CreateCustomDBEngineVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCustomDBEngineVersionMessage(input, context),
-    Action: "CreateCustomDBEngineVersion",
-    Version: "2014-10-31",
+    [_A]: _CCDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1311,8 +1311,8 @@ export const se_CreateDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterMessage(input, context),
-    Action: "CreateDBCluster",
-    Version: "2014-10-31",
+    [_A]: _CDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1328,8 +1328,8 @@ export const se_CreateDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterEndpointMessage(input, context),
-    Action: "CreateDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _CDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1345,8 +1345,8 @@ export const se_CreateDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterParameterGroupMessage(input, context),
-    Action: "CreateDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBCPGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1362,8 +1362,8 @@ export const se_CreateDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBClusterSnapshotMessage(input, context),
-    Action: "CreateDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBCSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1379,8 +1379,8 @@ export const se_CreateDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBInstanceMessage(input, context),
-    Action: "CreateDBInstance",
-    Version: "2014-10-31",
+    [_A]: _CDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1396,8 +1396,8 @@ export const se_CreateDBInstanceReadReplicaCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBInstanceReadReplicaMessage(input, context),
-    Action: "CreateDBInstanceReadReplica",
-    Version: "2014-10-31",
+    [_A]: _CDBIRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1413,8 +1413,8 @@ export const se_CreateDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBParameterGroupMessage(input, context),
-    Action: "CreateDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBPGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1430,8 +1430,8 @@ export const se_CreateDBProxyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBProxyRequest(input, context),
-    Action: "CreateDBProxy",
-    Version: "2014-10-31",
+    [_A]: _CDBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1447,8 +1447,8 @@ export const se_CreateDBProxyEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBProxyEndpointRequest(input, context),
-    Action: "CreateDBProxyEndpoint",
-    Version: "2014-10-31",
+    [_A]: _CDBPE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1464,8 +1464,8 @@ export const se_CreateDBSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBSecurityGroupMessage(input, context),
-    Action: "CreateDBSecurityGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1481,8 +1481,8 @@ export const se_CreateDBSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBSnapshotMessage(input, context),
-    Action: "CreateDBSnapshot",
-    Version: "2014-10-31",
+    [_A]: _CDBSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1498,8 +1498,8 @@ export const se_CreateDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateDBSubnetGroupMessage(input, context),
-    Action: "CreateDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _CDBSGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1515,8 +1515,8 @@ export const se_CreateEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEventSubscriptionMessage(input, context),
-    Action: "CreateEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _CES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1532,8 +1532,8 @@ export const se_CreateGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateGlobalClusterMessage(input, context),
-    Action: "CreateGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _CGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1549,8 +1549,8 @@ export const se_CreateIntegrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateIntegrationMessage(input, context),
-    Action: "CreateIntegration",
-    Version: "2014-10-31",
+    [_A]: _CI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1566,8 +1566,8 @@ export const se_CreateOptionGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateOptionGroupMessage(input, context),
-    Action: "CreateOptionGroup",
-    Version: "2014-10-31",
+    [_A]: _COGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1583,8 +1583,8 @@ export const se_CreateTenantDatabaseCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTenantDatabaseMessage(input, context),
-    Action: "CreateTenantDatabase",
-    Version: "2014-10-31",
+    [_A]: _CTD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1600,8 +1600,8 @@ export const se_DeleteBlueGreenDeploymentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteBlueGreenDeploymentRequest(input, context),
-    Action: "DeleteBlueGreenDeployment",
-    Version: "2014-10-31",
+    [_A]: _DBGD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1617,8 +1617,8 @@ export const se_DeleteCustomDBEngineVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCustomDBEngineVersionMessage(input, context),
-    Action: "DeleteCustomDBEngineVersion",
-    Version: "2014-10-31",
+    [_A]: _DCDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1634,8 +1634,8 @@ export const se_DeleteDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterMessage(input, context),
-    Action: "DeleteDBCluster",
-    Version: "2014-10-31",
+    [_A]: _DDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1651,8 +1651,8 @@ export const se_DeleteDBClusterAutomatedBackupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterAutomatedBackupMessage(input, context),
-    Action: "DeleteDBClusterAutomatedBackup",
-    Version: "2014-10-31",
+    [_A]: _DDBCAB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1668,8 +1668,8 @@ export const se_DeleteDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterEndpointMessage(input, context),
-    Action: "DeleteDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _DDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1685,8 +1685,8 @@ export const se_DeleteDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterParameterGroupMessage(input, context),
-    Action: "DeleteDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1702,8 +1702,8 @@ export const se_DeleteDBClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBClusterSnapshotMessage(input, context),
-    Action: "DeleteDBClusterSnapshot",
-    Version: "2014-10-31",
+    [_A]: _DDBCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1719,8 +1719,8 @@ export const se_DeleteDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBInstanceMessage(input, context),
-    Action: "DeleteDBInstance",
-    Version: "2014-10-31",
+    [_A]: _DDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1736,8 +1736,8 @@ export const se_DeleteDBInstanceAutomatedBackupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBInstanceAutomatedBackupMessage(input, context),
-    Action: "DeleteDBInstanceAutomatedBackup",
-    Version: "2014-10-31",
+    [_A]: _DDBIAB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1753,8 +1753,8 @@ export const se_DeleteDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBParameterGroupMessage(input, context),
-    Action: "DeleteDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1770,8 +1770,8 @@ export const se_DeleteDBProxyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBProxyRequest(input, context),
-    Action: "DeleteDBProxy",
-    Version: "2014-10-31",
+    [_A]: _DDBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1787,8 +1787,8 @@ export const se_DeleteDBProxyEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBProxyEndpointRequest(input, context),
-    Action: "DeleteDBProxyEndpoint",
-    Version: "2014-10-31",
+    [_A]: _DDBPE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1804,8 +1804,8 @@ export const se_DeleteDBSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBSecurityGroupMessage(input, context),
-    Action: "DeleteDBSecurityGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1821,8 +1821,8 @@ export const se_DeleteDBSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBSnapshotMessage(input, context),
-    Action: "DeleteDBSnapshot",
-    Version: "2014-10-31",
+    [_A]: _DDBS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1838,8 +1838,8 @@ export const se_DeleteDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteDBSubnetGroupMessage(input, context),
-    Action: "DeleteDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _DDBSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1855,8 +1855,8 @@ export const se_DeleteEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEventSubscriptionMessage(input, context),
-    Action: "DeleteEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _DES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1872,8 +1872,8 @@ export const se_DeleteGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteGlobalClusterMessage(input, context),
-    Action: "DeleteGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _DGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1889,8 +1889,8 @@ export const se_DeleteIntegrationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIntegrationMessage(input, context),
-    Action: "DeleteIntegration",
-    Version: "2014-10-31",
+    [_A]: _DI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1906,8 +1906,8 @@ export const se_DeleteOptionGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteOptionGroupMessage(input, context),
-    Action: "DeleteOptionGroup",
-    Version: "2014-10-31",
+    [_A]: _DOG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1923,8 +1923,8 @@ export const se_DeleteTenantDatabaseCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTenantDatabaseMessage(input, context),
-    Action: "DeleteTenantDatabase",
-    Version: "2014-10-31",
+    [_A]: _DTD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1940,8 +1940,8 @@ export const se_DeregisterDBProxyTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeregisterDBProxyTargetsRequest(input, context),
-    Action: "DeregisterDBProxyTargets",
-    Version: "2014-10-31",
+    [_A]: _DDBPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1957,8 +1957,8 @@ export const se_DescribeAccountAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountAttributesMessage(input, context),
-    Action: "DescribeAccountAttributes",
-    Version: "2014-10-31",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1974,8 +1974,8 @@ export const se_DescribeBlueGreenDeploymentsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeBlueGreenDeploymentsRequest(input, context),
-    Action: "DescribeBlueGreenDeployments",
-    Version: "2014-10-31",
+    [_A]: _DBGDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1991,8 +1991,8 @@ export const se_DescribeCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCertificatesMessage(input, context),
-    Action: "DescribeCertificates",
-    Version: "2014-10-31",
+    [_A]: _DC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2008,8 +2008,8 @@ export const se_DescribeDBClusterAutomatedBackupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterAutomatedBackupsMessage(input, context),
-    Action: "DescribeDBClusterAutomatedBackups",
-    Version: "2014-10-31",
+    [_A]: _DDBCABe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2025,8 +2025,8 @@ export const se_DescribeDBClusterBacktracksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterBacktracksMessage(input, context),
-    Action: "DescribeDBClusterBacktracks",
-    Version: "2014-10-31",
+    [_A]: _DDBCB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2042,8 +2042,8 @@ export const se_DescribeDBClusterEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterEndpointsMessage(input, context),
-    Action: "DescribeDBClusterEndpoints",
-    Version: "2014-10-31",
+    [_A]: _DDBCEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2059,8 +2059,8 @@ export const se_DescribeDBClusterParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParameterGroupsMessage(input, context),
-    Action: "DescribeDBClusterParameterGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBCPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2076,8 +2076,8 @@ export const se_DescribeDBClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterParametersMessage(input, context),
-    Action: "DescribeDBClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DDBCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2093,8 +2093,8 @@ export const se_DescribeDBClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClustersMessage(input, context),
-    Action: "DescribeDBClusters",
-    Version: "2014-10-31",
+    [_A]: _DDBCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2110,8 +2110,8 @@ export const se_DescribeDBClusterSnapshotAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotAttributesMessage(input, context),
-    Action: "DescribeDBClusterSnapshotAttributes",
-    Version: "2014-10-31",
+    [_A]: _DDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2127,8 +2127,8 @@ export const se_DescribeDBClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBClusterSnapshotsMessage(input, context),
-    Action: "DescribeDBClusterSnapshots",
-    Version: "2014-10-31",
+    [_A]: _DDBCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2144,8 +2144,8 @@ export const se_DescribeDBEngineVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBEngineVersionsMessage(input, context),
-    Action: "DescribeDBEngineVersions",
-    Version: "2014-10-31",
+    [_A]: _DDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2161,8 +2161,8 @@ export const se_DescribeDBInstanceAutomatedBackupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBInstanceAutomatedBackupsMessage(input, context),
-    Action: "DescribeDBInstanceAutomatedBackups",
-    Version: "2014-10-31",
+    [_A]: _DDBIABe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2178,8 +2178,8 @@ export const se_DescribeDBInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBInstancesMessage(input, context),
-    Action: "DescribeDBInstances",
-    Version: "2014-10-31",
+    [_A]: _DDBIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2195,8 +2195,8 @@ export const se_DescribeDBLogFilesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBLogFilesMessage(input, context),
-    Action: "DescribeDBLogFiles",
-    Version: "2014-10-31",
+    [_A]: _DDBLF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2212,8 +2212,8 @@ export const se_DescribeDBParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBParameterGroupsMessage(input, context),
-    Action: "DescribeDBParameterGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2229,8 +2229,8 @@ export const se_DescribeDBParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBParametersMessage(input, context),
-    Action: "DescribeDBParameters",
-    Version: "2014-10-31",
+    [_A]: _DDBPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2246,8 +2246,8 @@ export const se_DescribeDBProxiesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBProxiesRequest(input, context),
-    Action: "DescribeDBProxies",
-    Version: "2014-10-31",
+    [_A]: _DDBPes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2263,8 +2263,8 @@ export const se_DescribeDBProxyEndpointsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBProxyEndpointsRequest(input, context),
-    Action: "DescribeDBProxyEndpoints",
-    Version: "2014-10-31",
+    [_A]: _DDBPEe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2280,8 +2280,8 @@ export const se_DescribeDBProxyTargetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBProxyTargetGroupsRequest(input, context),
-    Action: "DescribeDBProxyTargetGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBPTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2297,8 +2297,8 @@ export const se_DescribeDBProxyTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBProxyTargetsRequest(input, context),
-    Action: "DescribeDBProxyTargets",
-    Version: "2014-10-31",
+    [_A]: _DDBPTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2314,8 +2314,8 @@ export const se_DescribeDBSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSecurityGroupsMessage(input, context),
-    Action: "DescribeDBSecurityGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBSGes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2331,8 +2331,8 @@ export const se_DescribeDBSnapshotAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSnapshotAttributesMessage(input, context),
-    Action: "DescribeDBSnapshotAttributes",
-    Version: "2014-10-31",
+    [_A]: _DDBSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2348,8 +2348,8 @@ export const se_DescribeDBSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSnapshotsMessage(input, context),
-    Action: "DescribeDBSnapshots",
-    Version: "2014-10-31",
+    [_A]: _DDBSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2365,8 +2365,8 @@ export const se_DescribeDBSnapshotTenantDatabasesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSnapshotTenantDatabasesMessage(input, context),
-    Action: "DescribeDBSnapshotTenantDatabases",
-    Version: "2014-10-31",
+    [_A]: _DDBSTD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2382,8 +2382,8 @@ export const se_DescribeDBSubnetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDBSubnetGroupsMessage(input, context),
-    Action: "DescribeDBSubnetGroups",
-    Version: "2014-10-31",
+    [_A]: _DDBSGesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2399,8 +2399,8 @@ export const se_DescribeEngineDefaultClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultClusterParametersMessage(input, context),
-    Action: "DescribeEngineDefaultClusterParameters",
-    Version: "2014-10-31",
+    [_A]: _DEDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2416,8 +2416,8 @@ export const se_DescribeEngineDefaultParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEngineDefaultParametersMessage(input, context),
-    Action: "DescribeEngineDefaultParameters",
-    Version: "2014-10-31",
+    [_A]: _DEDP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2433,8 +2433,8 @@ export const se_DescribeEventCategoriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventCategoriesMessage(input, context),
-    Action: "DescribeEventCategories",
-    Version: "2014-10-31",
+    [_A]: _DEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2450,8 +2450,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2014-10-31",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2467,8 +2467,8 @@ export const se_DescribeEventSubscriptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventSubscriptionsMessage(input, context),
-    Action: "DescribeEventSubscriptions",
-    Version: "2014-10-31",
+    [_A]: _DESe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2484,8 +2484,8 @@ export const se_DescribeExportTasksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeExportTasksMessage(input, context),
-    Action: "DescribeExportTasks",
-    Version: "2014-10-31",
+    [_A]: _DET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2501,8 +2501,8 @@ export const se_DescribeGlobalClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeGlobalClustersMessage(input, context),
-    Action: "DescribeGlobalClusters",
-    Version: "2014-10-31",
+    [_A]: _DGCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2518,8 +2518,8 @@ export const se_DescribeIntegrationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeIntegrationsMessage(input, context),
-    Action: "DescribeIntegrations",
-    Version: "2014-10-31",
+    [_A]: _DIe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2535,8 +2535,8 @@ export const se_DescribeOptionGroupOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOptionGroupOptionsMessage(input, context),
-    Action: "DescribeOptionGroupOptions",
-    Version: "2014-10-31",
+    [_A]: _DOGO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2552,8 +2552,8 @@ export const se_DescribeOptionGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOptionGroupsMessage(input, context),
-    Action: "DescribeOptionGroups",
-    Version: "2014-10-31",
+    [_A]: _DOGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2569,8 +2569,8 @@ export const se_DescribeOrderableDBInstanceOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOrderableDBInstanceOptionsMessage(input, context),
-    Action: "DescribeOrderableDBInstanceOptions",
-    Version: "2014-10-31",
+    [_A]: _DODBIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2586,8 +2586,8 @@ export const se_DescribePendingMaintenanceActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePendingMaintenanceActionsMessage(input, context),
-    Action: "DescribePendingMaintenanceActions",
-    Version: "2014-10-31",
+    [_A]: _DPMA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2603,8 +2603,8 @@ export const se_DescribeReservedDBInstancesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedDBInstancesMessage(input, context),
-    Action: "DescribeReservedDBInstances",
-    Version: "2014-10-31",
+    [_A]: _DRDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2620,8 +2620,8 @@ export const se_DescribeReservedDBInstancesOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedDBInstancesOfferingsMessage(input, context),
-    Action: "DescribeReservedDBInstancesOfferings",
-    Version: "2014-10-31",
+    [_A]: _DRDBIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2637,8 +2637,8 @@ export const se_DescribeSourceRegionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSourceRegionsMessage(input, context),
-    Action: "DescribeSourceRegions",
-    Version: "2014-10-31",
+    [_A]: _DSR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2654,8 +2654,8 @@ export const se_DescribeTenantDatabasesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTenantDatabasesMessage(input, context),
-    Action: "DescribeTenantDatabases",
-    Version: "2014-10-31",
+    [_A]: _DTDe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2671,8 +2671,8 @@ export const se_DescribeValidDBInstanceModificationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeValidDBInstanceModificationsMessage(input, context),
-    Action: "DescribeValidDBInstanceModifications",
-    Version: "2014-10-31",
+    [_A]: _DVDBIM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2688,8 +2688,8 @@ export const se_DownloadDBLogFilePortionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DownloadDBLogFilePortionMessage(input, context),
-    Action: "DownloadDBLogFilePortion",
-    Version: "2014-10-31",
+    [_A]: _DDBLFP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2705,8 +2705,8 @@ export const se_FailoverDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverDBClusterMessage(input, context),
-    Action: "FailoverDBCluster",
-    Version: "2014-10-31",
+    [_A]: _FDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2722,8 +2722,8 @@ export const se_FailoverGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverGlobalClusterMessage(input, context),
-    Action: "FailoverGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _FGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2739,8 +2739,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceMessage(input, context),
-    Action: "ListTagsForResource",
-    Version: "2014-10-31",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2756,8 +2756,8 @@ export const se_ModifyActivityStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyActivityStreamRequest(input, context),
-    Action: "ModifyActivityStream",
-    Version: "2014-10-31",
+    [_A]: _MAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2773,8 +2773,8 @@ export const se_ModifyCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCertificatesMessage(input, context),
-    Action: "ModifyCertificates",
-    Version: "2014-10-31",
+    [_A]: _MC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2790,8 +2790,8 @@ export const se_ModifyCurrentDBClusterCapacityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCurrentDBClusterCapacityMessage(input, context),
-    Action: "ModifyCurrentDBClusterCapacity",
-    Version: "2014-10-31",
+    [_A]: _MCDBCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2807,8 +2807,8 @@ export const se_ModifyCustomDBEngineVersionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCustomDBEngineVersionMessage(input, context),
-    Action: "ModifyCustomDBEngineVersion",
-    Version: "2014-10-31",
+    [_A]: _MCDBEV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2824,8 +2824,8 @@ export const se_ModifyDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterMessage(input, context),
-    Action: "ModifyDBCluster",
-    Version: "2014-10-31",
+    [_A]: _MDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2841,8 +2841,8 @@ export const se_ModifyDBClusterEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterEndpointMessage(input, context),
-    Action: "ModifyDBClusterEndpoint",
-    Version: "2014-10-31",
+    [_A]: _MDBCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2858,8 +2858,8 @@ export const se_ModifyDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterParameterGroupMessage(input, context),
-    Action: "ModifyDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2875,8 +2875,8 @@ export const se_ModifyDBClusterSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBClusterSnapshotAttributeMessage(input, context),
-    Action: "ModifyDBClusterSnapshotAttribute",
-    Version: "2014-10-31",
+    [_A]: _MDBCSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2892,8 +2892,8 @@ export const se_ModifyDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBInstanceMessage(input, context),
-    Action: "ModifyDBInstance",
-    Version: "2014-10-31",
+    [_A]: _MDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2909,8 +2909,8 @@ export const se_ModifyDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBParameterGroupMessage(input, context),
-    Action: "ModifyDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2926,8 +2926,8 @@ export const se_ModifyDBProxyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBProxyRequest(input, context),
-    Action: "ModifyDBProxy",
-    Version: "2014-10-31",
+    [_A]: _MDBP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2943,8 +2943,8 @@ export const se_ModifyDBProxyEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBProxyEndpointRequest(input, context),
-    Action: "ModifyDBProxyEndpoint",
-    Version: "2014-10-31",
+    [_A]: _MDBPE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2960,8 +2960,8 @@ export const se_ModifyDBProxyTargetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBProxyTargetGroupRequest(input, context),
-    Action: "ModifyDBProxyTargetGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBPTG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2977,8 +2977,8 @@ export const se_ModifyDBSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBSnapshotMessage(input, context),
-    Action: "ModifyDBSnapshot",
-    Version: "2014-10-31",
+    [_A]: _MDBS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2994,8 +2994,8 @@ export const se_ModifyDBSnapshotAttributeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBSnapshotAttributeMessage(input, context),
-    Action: "ModifyDBSnapshotAttribute",
-    Version: "2014-10-31",
+    [_A]: _MDBSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3011,8 +3011,8 @@ export const se_ModifyDBSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyDBSubnetGroupMessage(input, context),
-    Action: "ModifyDBSubnetGroup",
-    Version: "2014-10-31",
+    [_A]: _MDBSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3028,8 +3028,8 @@ export const se_ModifyEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEventSubscriptionMessage(input, context),
-    Action: "ModifyEventSubscription",
-    Version: "2014-10-31",
+    [_A]: _MES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3045,8 +3045,8 @@ export const se_ModifyGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyGlobalClusterMessage(input, context),
-    Action: "ModifyGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _MGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3062,8 +3062,8 @@ export const se_ModifyOptionGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyOptionGroupMessage(input, context),
-    Action: "ModifyOptionGroup",
-    Version: "2014-10-31",
+    [_A]: _MOG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3079,8 +3079,8 @@ export const se_ModifyTenantDatabaseCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyTenantDatabaseMessage(input, context),
-    Action: "ModifyTenantDatabase",
-    Version: "2014-10-31",
+    [_A]: _MTD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3096,8 +3096,8 @@ export const se_PromoteReadReplicaCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PromoteReadReplicaMessage(input, context),
-    Action: "PromoteReadReplica",
-    Version: "2014-10-31",
+    [_A]: _PRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3113,8 +3113,8 @@ export const se_PromoteReadReplicaDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PromoteReadReplicaDBClusterMessage(input, context),
-    Action: "PromoteReadReplicaDBCluster",
-    Version: "2014-10-31",
+    [_A]: _PRRDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3130,8 +3130,8 @@ export const se_PurchaseReservedDBInstancesOfferingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseReservedDBInstancesOfferingMessage(input, context),
-    Action: "PurchaseReservedDBInstancesOffering",
-    Version: "2014-10-31",
+    [_A]: _PRDBIO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3147,8 +3147,8 @@ export const se_RebootDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootDBClusterMessage(input, context),
-    Action: "RebootDBCluster",
-    Version: "2014-10-31",
+    [_A]: _RDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3164,8 +3164,8 @@ export const se_RebootDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootDBInstanceMessage(input, context),
-    Action: "RebootDBInstance",
-    Version: "2014-10-31",
+    [_A]: _RDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3181,8 +3181,8 @@ export const se_RegisterDBProxyTargetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RegisterDBProxyTargetsRequest(input, context),
-    Action: "RegisterDBProxyTargets",
-    Version: "2014-10-31",
+    [_A]: _RDBPT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3198,8 +3198,8 @@ export const se_RemoveFromGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveFromGlobalClusterMessage(input, context),
-    Action: "RemoveFromGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _RFGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3215,8 +3215,8 @@ export const se_RemoveRoleFromDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveRoleFromDBClusterMessage(input, context),
-    Action: "RemoveRoleFromDBCluster",
-    Version: "2014-10-31",
+    [_A]: _RRFDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3232,8 +3232,8 @@ export const se_RemoveRoleFromDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveRoleFromDBInstanceMessage(input, context),
-    Action: "RemoveRoleFromDBInstance",
-    Version: "2014-10-31",
+    [_A]: _RRFDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3249,8 +3249,8 @@ export const se_RemoveSourceIdentifierFromSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveSourceIdentifierFromSubscriptionMessage(input, context),
-    Action: "RemoveSourceIdentifierFromSubscription",
-    Version: "2014-10-31",
+    [_A]: _RSIFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3266,8 +3266,8 @@ export const se_RemoveTagsFromResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemoveTagsFromResourceMessage(input, context),
-    Action: "RemoveTagsFromResource",
-    Version: "2014-10-31",
+    [_A]: _RTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3283,8 +3283,8 @@ export const se_ResetDBClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetDBClusterParameterGroupMessage(input, context),
-    Action: "ResetDBClusterParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _RDBCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3300,8 +3300,8 @@ export const se_ResetDBParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetDBParameterGroupMessage(input, context),
-    Action: "ResetDBParameterGroup",
-    Version: "2014-10-31",
+    [_A]: _RDBPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3317,8 +3317,8 @@ export const se_RestoreDBClusterFromS3Command = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterFromS3Message(input, context),
-    Action: "RestoreDBClusterFromS3",
-    Version: "2014-10-31",
+    [_A]: _RDBCFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3334,8 +3334,8 @@ export const se_RestoreDBClusterFromSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterFromSnapshotMessage(input, context),
-    Action: "RestoreDBClusterFromSnapshot",
-    Version: "2014-10-31",
+    [_A]: _RDBCFSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3351,8 +3351,8 @@ export const se_RestoreDBClusterToPointInTimeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBClusterToPointInTimeMessage(input, context),
-    Action: "RestoreDBClusterToPointInTime",
-    Version: "2014-10-31",
+    [_A]: _RDBCTPIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3368,8 +3368,8 @@ export const se_RestoreDBInstanceFromDBSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBInstanceFromDBSnapshotMessage(input, context),
-    Action: "RestoreDBInstanceFromDBSnapshot",
-    Version: "2014-10-31",
+    [_A]: _RDBIFDBS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3385,8 +3385,8 @@ export const se_RestoreDBInstanceFromS3Command = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBInstanceFromS3Message(input, context),
-    Action: "RestoreDBInstanceFromS3",
-    Version: "2014-10-31",
+    [_A]: _RDBIFS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3402,8 +3402,8 @@ export const se_RestoreDBInstanceToPointInTimeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreDBInstanceToPointInTimeMessage(input, context),
-    Action: "RestoreDBInstanceToPointInTime",
-    Version: "2014-10-31",
+    [_A]: _RDBITPIT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3419,8 +3419,8 @@ export const se_RevokeDBSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeDBSecurityGroupIngressMessage(input, context),
-    Action: "RevokeDBSecurityGroupIngress",
-    Version: "2014-10-31",
+    [_A]: _RDBSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3436,8 +3436,8 @@ export const se_StartActivityStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartActivityStreamRequest(input, context),
-    Action: "StartActivityStream",
-    Version: "2014-10-31",
+    [_A]: _SAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3453,8 +3453,8 @@ export const se_StartDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartDBClusterMessage(input, context),
-    Action: "StartDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3470,8 +3470,8 @@ export const se_StartDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartDBInstanceMessage(input, context),
-    Action: "StartDBInstance",
-    Version: "2014-10-31",
+    [_A]: _SDBI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3487,8 +3487,8 @@ export const se_StartDBInstanceAutomatedBackupsReplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartDBInstanceAutomatedBackupsReplicationMessage(input, context),
-    Action: "StartDBInstanceAutomatedBackupsReplication",
-    Version: "2014-10-31",
+    [_A]: _SDBIABR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3504,8 +3504,8 @@ export const se_StartExportTaskCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StartExportTaskMessage(input, context),
-    Action: "StartExportTask",
-    Version: "2014-10-31",
+    [_A]: _SET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3521,8 +3521,8 @@ export const se_StopActivityStreamCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopActivityStreamRequest(input, context),
-    Action: "StopActivityStream",
-    Version: "2014-10-31",
+    [_A]: _SASt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3538,8 +3538,8 @@ export const se_StopDBClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopDBClusterMessage(input, context),
-    Action: "StopDBCluster",
-    Version: "2014-10-31",
+    [_A]: _SDBCt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3555,8 +3555,8 @@ export const se_StopDBInstanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopDBInstanceMessage(input, context),
-    Action: "StopDBInstance",
-    Version: "2014-10-31",
+    [_A]: _SDBIt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3572,8 +3572,8 @@ export const se_StopDBInstanceAutomatedBackupsReplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_StopDBInstanceAutomatedBackupsReplicationMessage(input, context),
-    Action: "StopDBInstanceAutomatedBackupsReplication",
-    Version: "2014-10-31",
+    [_A]: _SDBIABRt,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3589,8 +3589,8 @@ export const se_SwitchoverBlueGreenDeploymentCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SwitchoverBlueGreenDeploymentRequest(input, context),
-    Action: "SwitchoverBlueGreenDeployment",
-    Version: "2014-10-31",
+    [_A]: _SBGD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3606,8 +3606,8 @@ export const se_SwitchoverGlobalClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SwitchoverGlobalClusterMessage(input, context),
-    Action: "SwitchoverGlobalCluster",
-    Version: "2014-10-31",
+    [_A]: _SGC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3623,8 +3623,8 @@ export const se_SwitchoverReadReplicaCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SwitchoverReadReplicaMessage(input, context),
-    Action: "SwitchoverReadReplica",
-    Version: "2014-10-31",
+    [_A]: _SRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -14181,14 +14181,14 @@ const de_TenantDatabaseQuotaExceededFaultRes = async (
  */
 const se_AddRoleToDBClusterMessage = (input: AddRoleToDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -14198,14 +14198,14 @@ const se_AddRoleToDBClusterMessage = (input: AddRoleToDBClusterMessage, context:
  */
 const se_AddRoleToDBInstanceMessage = (input: AddRoleToDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -14218,11 +14218,11 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -14232,12 +14232,12 @@ const se_AddSourceIdentifierToSubscriptionMessage = (
  */
 const se_AddTagsToResourceMessage = (input: AddTagsToResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14256,14 +14256,14 @@ const se_ApplyPendingMaintenanceActionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.ApplyAction != null) {
-    entries["ApplyAction"] = input.ApplyAction;
+  if (input[_AA] != null) {
+    entries[_AA] = input[_AA];
   }
-  if (input.OptInType != null) {
-    entries["OptInType"] = input.OptInType;
+  if (input[_OIT] != null) {
+    entries[_OIT] = input[_OIT];
   }
   return entries;
 };
@@ -14292,20 +14292,20 @@ const se_AuthorizeDBSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBSecurityGroupName != null) {
-    entries["DBSecurityGroupName"] = input.DBSecurityGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.CIDRIP != null) {
-    entries["CIDRIP"] = input.CIDRIP;
+  if (input[_CIDRIP] != null) {
+    entries[_CIDRIP] = input[_CIDRIP];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupId != null) {
-    entries["EC2SecurityGroupId"] = input.EC2SecurityGroupId;
+  if (input[_ECSGI] != null) {
+    entries[_ECSGI] = input[_ECSGI];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -14331,17 +14331,17 @@ const se_AvailabilityZones = (input: string[], context: __SerdeContext): any =>
  */
 const se_BacktrackDBClusterMessage = (input: BacktrackDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.BacktrackTo != null) {
-    entries["BacktrackTo"] = input.BacktrackTo.toISOString().split(".")[0] + "Z";
+  if (input[_BT] != null) {
+    entries[_BT] = input[_BT].toISOString().split(".")[0] + "Z";
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.UseEarliestTimeOnPointInTimeUnavailable != null) {
-    entries["UseEarliestTimeOnPointInTimeUnavailable"] = input.UseEarliestTimeOnPointInTimeUnavailable;
+  if (input[_UETOPITU] != null) {
+    entries[_UETOPITU] = input[_UETOPITU];
   }
   return entries;
 };
@@ -14351,8 +14351,8 @@ const se_BacktrackDBClusterMessage = (input: BacktrackDBClusterMessage, context:
  */
 const se_CancelExportTaskMessage = (input: CancelExportTaskMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportTaskIdentifier != null) {
-    entries["ExportTaskIdentifier"] = input.ExportTaskIdentifier;
+  if (input[_ETI] != null) {
+    entries[_ETI] = input[_ETI];
   }
   return entries;
 };
@@ -14365,9 +14365,9 @@ const se_CloudwatchLogsExportConfiguration = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EnableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.EnableLogTypes, context);
-    if (input.EnableLogTypes?.length === 0) {
+  if (input[_ELT] != null) {
+    const memberEntries = se_LogTypeList(input[_ELT], context);
+    if (input[_ELT]?.length === 0) {
       entries.EnableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14375,9 +14375,9 @@ const se_CloudwatchLogsExportConfiguration = (
       entries[loc] = value;
     });
   }
-  if (input.DisableLogTypes != null) {
-    const memberEntries = se_LogTypeList(input.DisableLogTypes, context);
-    if (input.DisableLogTypes?.length === 0) {
+  if (input[_DLT] != null) {
+    const memberEntries = se_LogTypeList(input[_DLT], context);
+    if (input[_DLT]?.length === 0) {
       entries.DisableLogTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14393,18 +14393,18 @@ const se_CloudwatchLogsExportConfiguration = (
  */
 const se_ConnectionPoolConfiguration = (input: ConnectionPoolConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MaxConnectionsPercent != null) {
-    entries["MaxConnectionsPercent"] = input.MaxConnectionsPercent;
+  if (input[_MCP] != null) {
+    entries[_MCP] = input[_MCP];
   }
-  if (input.MaxIdleConnectionsPercent != null) {
-    entries["MaxIdleConnectionsPercent"] = input.MaxIdleConnectionsPercent;
+  if (input[_MICP] != null) {
+    entries[_MICP] = input[_MICP];
   }
-  if (input.ConnectionBorrowTimeout != null) {
-    entries["ConnectionBorrowTimeout"] = input.ConnectionBorrowTimeout;
+  if (input[_CBT] != null) {
+    entries[_CBT] = input[_CBT];
   }
-  if (input.SessionPinningFilters != null) {
-    const memberEntries = se_StringList(input.SessionPinningFilters, context);
-    if (input.SessionPinningFilters?.length === 0) {
+  if (input[_SPF] != null) {
+    const memberEntries = se_StringList(input[_SPF], context);
+    if (input[_SPF]?.length === 0) {
       entries.SessionPinningFilters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14412,8 +14412,8 @@ const se_ConnectionPoolConfiguration = (input: ConnectionPoolConfiguration, cont
       entries[loc] = value;
     });
   }
-  if (input.InitQuery != null) {
-    entries["InitQuery"] = input.InitQuery;
+  if (input[_IQ] != null) {
+    entries[_IQ] = input[_IQ];
   }
   return entries;
 };
@@ -14426,18 +14426,18 @@ const se_CopyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBClusterParameterGroupIdentifier != null) {
-    entries["SourceDBClusterParameterGroupIdentifier"] = input.SourceDBClusterParameterGroupIdentifier;
+  if (input[_SDBCPGI] != null) {
+    entries[_SDBCPGI] = input[_SDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupIdentifier != null) {
-    entries["TargetDBClusterParameterGroupIdentifier"] = input.TargetDBClusterParameterGroupIdentifier;
+  if (input[_TDBCPGI] != null) {
+    entries[_TDBCPGI] = input[_TDBCPGI];
   }
-  if (input.TargetDBClusterParameterGroupDescription != null) {
-    entries["TargetDBClusterParameterGroupDescription"] = input.TargetDBClusterParameterGroupDescription;
+  if (input[_TDBCPGD] != null) {
+    entries[_TDBCPGD] = input[_TDBCPGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14453,24 +14453,24 @@ const se_CopyDBClusterParameterGroupMessage = (
  */
 const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBClusterSnapshotIdentifier != null) {
-    entries["SourceDBClusterSnapshotIdentifier"] = input.SourceDBClusterSnapshotIdentifier;
+  if (input[_SDBCSI] != null) {
+    entries[_SDBCSI] = input[_SDBCSI];
   }
-  if (input.TargetDBClusterSnapshotIdentifier != null) {
-    entries["TargetDBClusterSnapshotIdentifier"] = input.TargetDBClusterSnapshotIdentifier;
+  if (input[_TDBCSI] != null) {
+    entries[_TDBCSI] = input[_TDBCSI];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.CopyTags != null) {
-    entries["CopyTags"] = input.CopyTags;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14486,18 +14486,18 @@ const se_CopyDBClusterSnapshotMessage = (input: CopyDBClusterSnapshotMessage, co
  */
 const se_CopyDBParameterGroupMessage = (input: CopyDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBParameterGroupIdentifier != null) {
-    entries["SourceDBParameterGroupIdentifier"] = input.SourceDBParameterGroupIdentifier;
+  if (input[_SDBPGI] != null) {
+    entries[_SDBPGI] = input[_SDBPGI];
   }
-  if (input.TargetDBParameterGroupIdentifier != null) {
-    entries["TargetDBParameterGroupIdentifier"] = input.TargetDBParameterGroupIdentifier;
+  if (input[_TDBPGI] != null) {
+    entries[_TDBPGI] = input[_TDBPGI];
   }
-  if (input.TargetDBParameterGroupDescription != null) {
-    entries["TargetDBParameterGroupDescription"] = input.TargetDBParameterGroupDescription;
+  if (input[_TDBPGD] != null) {
+    entries[_TDBPGD] = input[_TDBPGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14513,18 +14513,18 @@ const se_CopyDBParameterGroupMessage = (input: CopyDBParameterGroupMessage, cont
  */
 const se_CopyDBSnapshotMessage = (input: CopyDBSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceDBSnapshotIdentifier != null) {
-    entries["SourceDBSnapshotIdentifier"] = input.SourceDBSnapshotIdentifier;
+  if (input[_SDBSI] != null) {
+    entries[_SDBSI] = input[_SDBSI];
   }
-  if (input.TargetDBSnapshotIdentifier != null) {
-    entries["TargetDBSnapshotIdentifier"] = input.TargetDBSnapshotIdentifier;
+  if (input[_TDBSI] != null) {
+    entries[_TDBSI] = input[_TDBSI];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14532,20 +14532,20 @@ const se_CopyDBSnapshotMessage = (input: CopyDBSnapshotMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.CopyTags != null) {
-    entries["CopyTags"] = input.CopyTags;
+  if (input[_CT] != null) {
+    entries[_CT] = input[_CT];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.TargetCustomAvailabilityZone != null) {
-    entries["TargetCustomAvailabilityZone"] = input.TargetCustomAvailabilityZone;
+  if (input[_TCAZ] != null) {
+    entries[_TCAZ] = input[_TCAZ];
   }
-  if (input.CopyOptionGroup != null) {
-    entries["CopyOptionGroup"] = input.CopyOptionGroup;
+  if (input[_COG] != null) {
+    entries[_COG] = input[_COG];
   }
   return entries;
 };
@@ -14555,18 +14555,18 @@ const se_CopyDBSnapshotMessage = (input: CopyDBSnapshotMessage, context: __Serde
  */
 const se_CopyOptionGroupMessage = (input: CopyOptionGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceOptionGroupIdentifier != null) {
-    entries["SourceOptionGroupIdentifier"] = input.SourceOptionGroupIdentifier;
+  if (input[_SOGI] != null) {
+    entries[_SOGI] = input[_SOGI];
   }
-  if (input.TargetOptionGroupIdentifier != null) {
-    entries["TargetOptionGroupIdentifier"] = input.TargetOptionGroupIdentifier;
+  if (input[_TOGI] != null) {
+    entries[_TOGI] = input[_TOGI];
   }
-  if (input.TargetOptionGroupDescription != null) {
-    entries["TargetOptionGroupDescription"] = input.TargetOptionGroupDescription;
+  if (input[_TOGD] != null) {
+    entries[_TOGD] = input[_TOGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14582,24 +14582,24 @@ const se_CopyOptionGroupMessage = (input: CopyOptionGroupMessage, context: __Ser
  */
 const se_CreateBlueGreenDeploymentRequest = (input: CreateBlueGreenDeploymentRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BlueGreenDeploymentName != null) {
-    entries["BlueGreenDeploymentName"] = input.BlueGreenDeploymentName;
+  if (input[_BGDN] != null) {
+    entries[_BGDN] = input[_BGDN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.TargetEngineVersion != null) {
-    entries["TargetEngineVersion"] = input.TargetEngineVersion;
+  if (input[_TEV] != null) {
+    entries[_TEV] = input[_TEV];
   }
-  if (input.TargetDBParameterGroupName != null) {
-    entries["TargetDBParameterGroupName"] = input.TargetDBParameterGroupName;
+  if (input[_TDBPGN] != null) {
+    entries[_TDBPGN] = input[_TDBPGN];
   }
-  if (input.TargetDBClusterParameterGroupName != null) {
-    entries["TargetDBClusterParameterGroupName"] = input.TargetDBClusterParameterGroupName;
+  if (input[_TDBCPGN] != null) {
+    entries[_TDBCPGN] = input[_TDBCPGN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14607,11 +14607,11 @@ const se_CreateBlueGreenDeploymentRequest = (input: CreateBlueGreenDeploymentReq
       entries[loc] = value;
     });
   }
-  if (input.TargetDBInstanceClass != null) {
-    entries["TargetDBInstanceClass"] = input.TargetDBInstanceClass;
+  if (input[_TDBIC] != null) {
+    entries[_TDBIC] = input[_TDBIC];
   }
-  if (input.UpgradeTargetStorageConfig != null) {
-    entries["UpgradeTargetStorageConfig"] = input.UpgradeTargetStorageConfig;
+  if (input[_UTSC] != null) {
+    entries[_UTSC] = input[_UTSC];
   }
   return entries;
 };
@@ -14624,33 +14624,33 @@ const se_CreateCustomDBEngineVersionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DatabaseInstallationFilesS3BucketName != null) {
-    entries["DatabaseInstallationFilesS3BucketName"] = input.DatabaseInstallationFilesS3BucketName;
+  if (input[_DIFSBN] != null) {
+    entries[_DIFSBN] = input[_DIFSBN];
   }
-  if (input.DatabaseInstallationFilesS3Prefix != null) {
-    entries["DatabaseInstallationFilesS3Prefix"] = input.DatabaseInstallationFilesS3Prefix;
+  if (input[_DIFSP] != null) {
+    entries[_DIFSP] = input[_DIFSP];
   }
-  if (input.ImageId != null) {
-    entries["ImageId"] = input.ImageId;
+  if (input[_II] != null) {
+    entries[_II] = input[_II];
   }
-  if (input.KMSKeyId != null) {
-    entries["KMSKeyId"] = input.KMSKeyId;
+  if (input[_KMSKI] != null) {
+    entries[_KMSKI] = input[_KMSKI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Manifest != null) {
-    entries["Manifest"] = input.Manifest;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14658,11 +14658,11 @@ const se_CreateCustomDBEngineVersionMessage = (
       entries[loc] = value;
     });
   }
-  if (input.SourceCustomDbEngineVersionIdentifier != null) {
-    entries["SourceCustomDbEngineVersionIdentifier"] = input.SourceCustomDbEngineVersionIdentifier;
+  if (input[_SCDEVI] != null) {
+    entries[_SCDEVI] = input[_SCDEVI];
   }
-  if (input.UseAwsProvidedLatestImage != null) {
-    entries["UseAwsProvidedLatestImage"] = input.UseAwsProvidedLatestImage;
+  if (input[_UAPLI] != null) {
+    entries[_UAPLI] = input[_UAPLI];
   }
   return entries;
 };
@@ -14672,18 +14672,18 @@ const se_CreateCustomDBEngineVersionMessage = (
  */
 const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.EndpointType != null) {
-    entries["EndpointType"] = input.EndpointType;
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET];
   }
-  if (input.StaticMembers != null) {
-    const memberEntries = se_StringList(input.StaticMembers, context);
-    if (input.StaticMembers?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_StringList(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.StaticMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14691,9 +14691,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.ExcludedMembers != null) {
-    const memberEntries = se_StringList(input.ExcludedMembers, context);
-    if (input.ExcludedMembers?.length === 0) {
+  if (input[_EM] != null) {
+    const memberEntries = se_StringList(input[_EM], context);
+    if (input[_EM]?.length === 0) {
       entries.ExcludedMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14701,9 +14701,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14719,9 +14719,9 @@ const se_CreateDBClusterEndpointMessage = (input: CreateDBClusterEndpointMessage
  */
 const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14729,24 +14729,24 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14754,39 +14754,39 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.ReplicationSourceIdentifier != null) {
-    entries["ReplicationSourceIdentifier"] = input.ReplicationSourceIdentifier;
+  if (input[_RSI] != null) {
+    entries[_RSI] = input[_RSI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14794,24 +14794,24 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.BacktrackWindow != null) {
-    entries["BacktrackWindow"] = input.BacktrackWindow;
+  if (input[_BW] != null) {
+    entries[_BW] = input[_BW];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14819,98 +14819,98 @@ const se_CreateDBClusterMessage = (input: CreateDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.EngineMode != null) {
-    entries["EngineMode"] = input.EngineMode;
+  if (input[_EMn] != null) {
+    entries[_EMn] = input[_EMn];
   }
-  if (input.ScalingConfiguration != null) {
-    const memberEntries = se_ScalingConfiguration(input.ScalingConfiguration, context);
+  if (input[_SC] != null) {
+    const memberEntries = se_ScalingConfiguration(input[_SC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RdsCustomClusterConfiguration != null) {
-    const memberEntries = se_RdsCustomClusterConfiguration(input.RdsCustomClusterConfiguration, context);
+  if (input[_RCCC] != null) {
+    const memberEntries = se_RdsCustomClusterConfiguration(input[_RCCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RdsCustomClusterConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.EnableHttpEndpoint != null) {
-    entries["EnableHttpEndpoint"] = input.EnableHttpEndpoint;
+  if (input[_EHE] != null) {
+    entries[_EHE] = input[_EHE];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.EnableGlobalWriteForwarding != null) {
-    entries["EnableGlobalWriteForwarding"] = input.EnableGlobalWriteForwarding;
+  if (input[_EGWF] != null) {
+    entries[_EGWF] = input[_EGWF];
   }
-  if (input.DBClusterInstanceClass != null) {
-    entries["DBClusterInstanceClass"] = input.DBClusterInstanceClass;
+  if (input[_DBCIC] != null) {
+    entries[_DBCIC] = input[_DBCIC];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.DBSystemId != null) {
-    entries["DBSystemId"] = input.DBSystemId;
+  if (input[_DBSI] != null) {
+    entries[_DBSI] = input[_DBSI];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.EnableLocalWriteForwarding != null) {
-    entries["EnableLocalWriteForwarding"] = input.EnableLocalWriteForwarding;
+  if (input[_ELWF] != null) {
+    entries[_ELWF] = input[_ELWF];
   }
   return entries;
 };
@@ -14923,18 +14923,18 @@ const se_CreateDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14950,15 +14950,15 @@ const se_CreateDBClusterParameterGroupMessage = (
  */
 const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14974,30 +14974,30 @@ const se_CreateDBClusterSnapshotMessage = (input: CreateDBClusterSnapshotMessage
  */
 const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.DBSecurityGroups != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroups, context);
-    if (input.DBSecurityGroups?.length === 0) {
+  if (input[_DBSG] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSG], context);
+    if (input[_DBSG]?.length === 0) {
       entries.DBSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15005,9 +15005,9 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15015,57 +15015,57 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.NcharCharacterSetName != null) {
-    entries["NcharCharacterSetName"] = input.NcharCharacterSetName;
+  if (input[_NCSN] != null) {
+    entries[_NCSN] = input[_NCSN];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15073,39 +15073,39 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainFqdn != null) {
-    entries["DomainFqdn"] = input.DomainFqdn;
+  if (input[_DF] != null) {
+    entries[_DF] = input[_DF];
   }
-  if (input.DomainOu != null) {
-    entries["DomainOu"] = input.DomainOu;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.DomainAuthSecretArn != null) {
-    entries["DomainAuthSecretArn"] = input.DomainAuthSecretArn;
+  if (input[_DASA] != null) {
+    entries[_DASA] = input[_DASA];
   }
-  if (input.DomainDnsIps != null) {
-    const memberEntries = se_StringList(input.DomainDnsIps, context);
-    if (input.DomainDnsIps?.length === 0) {
+  if (input[_DDI] != null) {
+    const memberEntries = se_StringList(input[_DDI], context);
+    if (input[_DDI]?.length === 0) {
       entries.DomainDnsIps = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15113,39 +15113,39 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.Timezone != null) {
-    entries["Timezone"] = input.Timezone;
+  if (input[_Ti] != null) {
+    entries[_Ti] = input[_Ti];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15153,9 +15153,9 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15163,44 +15163,44 @@ const se_CreateDBInstanceMessage = (input: CreateDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.MaxAllocatedStorage != null) {
-    entries["MaxAllocatedStorage"] = input.MaxAllocatedStorage;
+  if (input[_MASa] != null) {
+    entries[_MASa] = input[_MASa];
   }
-  if (input.EnableCustomerOwnedIp != null) {
-    entries["EnableCustomerOwnedIp"] = input.EnableCustomerOwnedIp;
+  if (input[_ECOI] != null) {
+    entries[_ECOI] = input[_ECOI];
   }
-  if (input.CustomIamInstanceProfile != null) {
-    entries["CustomIamInstanceProfile"] = input.CustomIamInstanceProfile;
+  if (input[_CIIP] != null) {
+    entries[_CIIP] = input[_CIIP];
   }
-  if (input.BackupTarget != null) {
-    entries["BackupTarget"] = input.BackupTarget;
+  if (input[_BTa] != null) {
+    entries[_BTa] = input[_BTa];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.CACertificateIdentifier != null) {
-    entries["CACertificateIdentifier"] = input.CACertificateIdentifier;
+  if (input[_CACI] != null) {
+    entries[_CACI] = input[_CACI];
   }
-  if (input.DBSystemId != null) {
-    entries["DBSystemId"] = input.DBSystemId;
+  if (input[_DBSI] != null) {
+    entries[_DBSI] = input[_DBSI];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
-  if (input.MultiTenant != null) {
-    entries["MultiTenant"] = input.MultiTenant;
+  if (input[_MT] != null) {
+    entries[_MT] = input[_MT];
   }
   return entries;
 };
@@ -15213,42 +15213,42 @@ const se_CreateDBInstanceReadReplicaMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.SourceDBInstanceIdentifier != null) {
-    entries["SourceDBInstanceIdentifier"] = input.SourceDBInstanceIdentifier;
+  if (input[_SDBII] != null) {
+    entries[_SDBII] = input[_SDBII];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15256,12 +15256,12 @@ const se_CreateDBInstanceReadReplicaMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15269,39 +15269,39 @@ const se_CreateDBInstanceReadReplicaMessage = (
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15309,9 +15309,9 @@ const se_CreateDBInstanceReadReplicaMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15319,30 +15319,30 @@ const se_CreateDBInstanceReadReplicaMessage = (
       entries[loc] = value;
     });
   }
-  if (input.UseDefaultProcessorFeatures != null) {
-    entries["UseDefaultProcessorFeatures"] = input.UseDefaultProcessorFeatures;
+  if (input[_UDPF] != null) {
+    entries[_UDPF] = input[_UDPF];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.DomainFqdn != null) {
-    entries["DomainFqdn"] = input.DomainFqdn;
+  if (input[_DF] != null) {
+    entries[_DF] = input[_DF];
   }
-  if (input.DomainOu != null) {
-    entries["DomainOu"] = input.DomainOu;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.DomainAuthSecretArn != null) {
-    entries["DomainAuthSecretArn"] = input.DomainAuthSecretArn;
+  if (input[_DASA] != null) {
+    entries[_DASA] = input[_DASA];
   }
-  if (input.DomainDnsIps != null) {
-    const memberEntries = se_StringList(input.DomainDnsIps, context);
-    if (input.DomainDnsIps?.length === 0) {
+  if (input[_DDI] != null) {
+    const memberEntries = se_StringList(input[_DDI], context);
+    if (input[_DDI]?.length === 0) {
       entries.DomainDnsIps = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15350,35 +15350,35 @@ const se_CreateDBInstanceReadReplicaMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ReplicaMode != null) {
-    entries["ReplicaMode"] = input.ReplicaMode;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
-  if (input.MaxAllocatedStorage != null) {
-    entries["MaxAllocatedStorage"] = input.MaxAllocatedStorage;
+  if (input[_MASa] != null) {
+    entries[_MASa] = input[_MASa];
   }
-  if (input.CustomIamInstanceProfile != null) {
-    entries["CustomIamInstanceProfile"] = input.CustomIamInstanceProfile;
+  if (input[_CIIP] != null) {
+    entries[_CIIP] = input[_CIIP];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.EnableCustomerOwnedIp != null) {
-    entries["EnableCustomerOwnedIp"] = input.EnableCustomerOwnedIp;
+  if (input[_ECOI] != null) {
+    entries[_ECOI] = input[_ECOI];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
-  if (input.UpgradeStorageConfig != null) {
-    entries["UpgradeStorageConfig"] = input.UpgradeStorageConfig;
+  if (input[_USC] != null) {
+    entries[_USC] = input[_USC];
   }
   return entries;
 };
@@ -15388,18 +15388,18 @@ const se_CreateDBInstanceReadReplicaMessage = (
  */
 const se_CreateDBParameterGroupMessage = (input: CreateDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15415,15 +15415,15 @@ const se_CreateDBParameterGroupMessage = (input: CreateDBParameterGroupMessage,
  */
 const se_CreateDBProxyEndpointRequest = (input: CreateDBProxyEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.DBProxyEndpointName != null) {
-    entries["DBProxyEndpointName"] = input.DBProxyEndpointName;
+  if (input[_DBPEN] != null) {
+    entries[_DBPEN] = input[_DBPEN];
   }
-  if (input.VpcSubnetIds != null) {
-    const memberEntries = se_StringList(input.VpcSubnetIds, context);
-    if (input.VpcSubnetIds?.length === 0) {
+  if (input[_VSI] != null) {
+    const memberEntries = se_StringList(input[_VSI], context);
+    if (input[_VSI]?.length === 0) {
       entries.VpcSubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15431,9 +15431,9 @@ const se_CreateDBProxyEndpointRequest = (input: CreateDBProxyEndpointRequest, co
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_StringList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_StringList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15441,12 +15441,12 @@ const se_CreateDBProxyEndpointRequest = (input: CreateDBProxyEndpointRequest, co
       entries[loc] = value;
     });
   }
-  if (input.TargetRole != null) {
-    entries["TargetRole"] = input.TargetRole;
+  if (input[_TR] != null) {
+    entries[_TR] = input[_TR];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15462,15 +15462,15 @@ const se_CreateDBProxyEndpointRequest = (input: CreateDBProxyEndpointRequest, co
  */
 const se_CreateDBProxyRequest = (input: CreateDBProxyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.EngineFamily != null) {
-    entries["EngineFamily"] = input.EngineFamily;
+  if (input[_EF] != null) {
+    entries[_EF] = input[_EF];
   }
-  if (input.Auth != null) {
-    const memberEntries = se_UserAuthConfigList(input.Auth, context);
-    if (input.Auth?.length === 0) {
+  if (input[_Au] != null) {
+    const memberEntries = se_UserAuthConfigList(input[_Au], context);
+    if (input[_Au]?.length === 0) {
       entries.Auth = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15478,12 +15478,12 @@ const se_CreateDBProxyRequest = (input: CreateDBProxyRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.VpcSubnetIds != null) {
-    const memberEntries = se_StringList(input.VpcSubnetIds, context);
-    if (input.VpcSubnetIds?.length === 0) {
+  if (input[_VSI] != null) {
+    const memberEntries = se_StringList(input[_VSI], context);
+    if (input[_VSI]?.length === 0) {
       entries.VpcSubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15491,9 +15491,9 @@ const se_CreateDBProxyRequest = (input: CreateDBProxyRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_StringList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_StringList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15501,18 +15501,18 @@ const se_CreateDBProxyRequest = (input: CreateDBProxyRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.RequireTLS != null) {
-    entries["RequireTLS"] = input.RequireTLS;
+  if (input[_RTLS] != null) {
+    entries[_RTLS] = input[_RTLS];
   }
-  if (input.IdleClientTimeout != null) {
-    entries["IdleClientTimeout"] = input.IdleClientTimeout;
+  if (input[_ICT] != null) {
+    entries[_ICT] = input[_ICT];
   }
-  if (input.DebugLogging != null) {
-    entries["DebugLogging"] = input.DebugLogging;
+  if (input[_DL] != null) {
+    entries[_DL] = input[_DL];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15528,15 +15528,15 @@ const se_CreateDBProxyRequest = (input: CreateDBProxyRequest, context: __SerdeCo
  */
 const se_CreateDBSecurityGroupMessage = (input: CreateDBSecurityGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSecurityGroupName != null) {
-    entries["DBSecurityGroupName"] = input.DBSecurityGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.DBSecurityGroupDescription != null) {
-    entries["DBSecurityGroupDescription"] = input.DBSecurityGroupDescription;
+  if (input[_DBSGD] != null) {
+    entries[_DBSGD] = input[_DBSGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15552,15 +15552,15 @@ const se_CreateDBSecurityGroupMessage = (input: CreateDBSecurityGroupMessage, co
  */
 const se_CreateDBSnapshotMessage = (input: CreateDBSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15576,15 +15576,15 @@ const se_CreateDBSnapshotMessage = (input: CreateDBSnapshotMessage, context: __S
  */
 const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGDu] != null) {
+    entries[_DBSGDu] = input[_DBSGDu];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15592,9 +15592,9 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15610,18 +15610,18 @@ const se_CreateDBSubnetGroupMessage = (input: CreateDBSubnetGroupMessage, contex
  */
 const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15629,9 +15629,9 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.SourceIds != null) {
-    const memberEntries = se_SourceIdsList(input.SourceIds, context);
-    if (input.SourceIds?.length === 0) {
+  if (input[_SIo] != null) {
+    const memberEntries = se_SourceIdsList(input[_SIo], context);
+    if (input[_SIo]?.length === 0) {
       entries.SourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15639,12 +15639,12 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15660,26 +15660,26 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
  */
 const se_CreateGlobalClusterMessage = (input: CreateGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
   return entries;
 };
@@ -15689,28 +15689,28 @@ const se_CreateGlobalClusterMessage = (input: CreateGlobalClusterMessage, contex
  */
 const se_CreateIntegrationMessage = (input: CreateIntegrationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.TargetArn != null) {
-    entries["TargetArn"] = input.TargetArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.IntegrationName != null) {
-    entries["IntegrationName"] = input.IntegrationName;
+  if (input[_IN] != null) {
+    entries[_IN] = input[_IN];
   }
-  if (input.KMSKeyId != null) {
-    entries["KMSKeyId"] = input.KMSKeyId;
+  if (input[_KMSKI] != null) {
+    entries[_KMSKI] = input[_KMSKI];
   }
-  if (input.AdditionalEncryptionContext != null) {
-    const memberEntries = se_EncryptionContextMap(input.AdditionalEncryptionContext, context);
+  if (input[_AEC] != null) {
+    const memberEntries = se_EncryptionContextMap(input[_AEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AdditionalEncryptionContext.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15726,21 +15726,21 @@ const se_CreateIntegrationMessage = (input: CreateIntegrationMessage, context: _
  */
 const se_CreateOptionGroupMessage = (input: CreateOptionGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.EngineName != null) {
-    entries["EngineName"] = input.EngineName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.MajorEngineVersion != null) {
-    entries["MajorEngineVersion"] = input.MajorEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
-  if (input.OptionGroupDescription != null) {
-    entries["OptionGroupDescription"] = input.OptionGroupDescription;
+  if (input[_OGD] != null) {
+    entries[_OGD] = input[_OGD];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15756,27 +15756,27 @@ const se_CreateOptionGroupMessage = (input: CreateOptionGroupMessage, context: _
  */
 const se_CreateTenantDatabaseMessage = (input: CreateTenantDatabaseMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.TenantDBName != null) {
-    entries["TenantDBName"] = input.TenantDBName;
+  if (input[_TDBN] != null) {
+    entries[_TDBN] = input[_TDBN];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.NcharCharacterSetName != null) {
-    entries["NcharCharacterSetName"] = input.NcharCharacterSetName;
+  if (input[_NCSN] != null) {
+    entries[_NCSN] = input[_NCSN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15808,11 +15808,11 @@ const se_DBSecurityGroupNameList = (input: string[], context: __SerdeContext): a
  */
 const se_DeleteBlueGreenDeploymentRequest = (input: DeleteBlueGreenDeploymentRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.BlueGreenDeploymentIdentifier != null) {
-    entries["BlueGreenDeploymentIdentifier"] = input.BlueGreenDeploymentIdentifier;
+  if (input[_BGDI] != null) {
+    entries[_BGDI] = input[_BGDI];
   }
-  if (input.DeleteTarget != null) {
-    entries["DeleteTarget"] = input.DeleteTarget;
+  if (input[_DT] != null) {
+    entries[_DT] = input[_DT];
   }
   return entries;
 };
@@ -15825,11 +15825,11 @@ const se_DeleteCustomDBEngineVersionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
   return entries;
 };
@@ -15842,8 +15842,8 @@ const se_DeleteDBClusterAutomatedBackupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DbClusterResourceId != null) {
-    entries["DbClusterResourceId"] = input.DbClusterResourceId;
+  if (input[_DCRI] != null) {
+    entries[_DCRI] = input[_DCRI];
   }
   return entries;
 };
@@ -15853,8 +15853,8 @@ const se_DeleteDBClusterAutomatedBackupMessage = (
  */
 const se_DeleteDBClusterEndpointMessage = (input: DeleteDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
   return entries;
 };
@@ -15864,17 +15864,17 @@ const se_DeleteDBClusterEndpointMessage = (input: DeleteDBClusterEndpointMessage
  */
 const se_DeleteDBClusterMessage = (input: DeleteDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
-  if (input.DeleteAutomatedBackups != null) {
-    entries["DeleteAutomatedBackups"] = input.DeleteAutomatedBackups;
+  if (input[_DAB] != null) {
+    entries[_DAB] = input[_DAB];
   }
   return entries;
 };
@@ -15887,8 +15887,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
   return entries;
 };
@@ -15898,8 +15898,8 @@ const se_DeleteDBClusterParameterGroupMessage = (
  */
 const se_DeleteDBClusterSnapshotMessage = (input: DeleteDBClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -15912,11 +15912,11 @@ const se_DeleteDBInstanceAutomatedBackupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DbiResourceId != null) {
-    entries["DbiResourceId"] = input.DbiResourceId;
+  if (input[_DRI] != null) {
+    entries[_DRI] = input[_DRI];
   }
-  if (input.DBInstanceAutomatedBackupsArn != null) {
-    entries["DBInstanceAutomatedBackupsArn"] = input.DBInstanceAutomatedBackupsArn;
+  if (input[_DBIABA] != null) {
+    entries[_DBIABA] = input[_DBIABA];
   }
   return entries;
 };
@@ -15926,17 +15926,17 @@ const se_DeleteDBInstanceAutomatedBackupMessage = (
  */
 const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
-  if (input.DeleteAutomatedBackups != null) {
-    entries["DeleteAutomatedBackups"] = input.DeleteAutomatedBackups;
+  if (input[_DAB] != null) {
+    entries[_DAB] = input[_DAB];
   }
   return entries;
 };
@@ -15946,8 +15946,8 @@ const se_DeleteDBInstanceMessage = (input: DeleteDBInstanceMessage, context: __S
  */
 const se_DeleteDBParameterGroupMessage = (input: DeleteDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
   return entries;
 };
@@ -15957,8 +15957,8 @@ const se_DeleteDBParameterGroupMessage = (input: DeleteDBParameterGroupMessage,
  */
 const se_DeleteDBProxyEndpointRequest = (input: DeleteDBProxyEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyEndpointName != null) {
-    entries["DBProxyEndpointName"] = input.DBProxyEndpointName;
+  if (input[_DBPEN] != null) {
+    entries[_DBPEN] = input[_DBPEN];
   }
   return entries;
 };
@@ -15968,8 +15968,8 @@ const se_DeleteDBProxyEndpointRequest = (input: DeleteDBProxyEndpointRequest, co
  */
 const se_DeleteDBProxyRequest = (input: DeleteDBProxyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
   return entries;
 };
@@ -15979,8 +15979,8 @@ const se_DeleteDBProxyRequest = (input: DeleteDBProxyRequest, context: __SerdeCo
  */
 const se_DeleteDBSecurityGroupMessage = (input: DeleteDBSecurityGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSecurityGroupName != null) {
-    entries["DBSecurityGroupName"] = input.DBSecurityGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
   return entries;
 };
@@ -15990,8 +15990,8 @@ const se_DeleteDBSecurityGroupMessage = (input: DeleteDBSecurityGroupMessage, co
  */
 const se_DeleteDBSnapshotMessage = (input: DeleteDBSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
   return entries;
 };
@@ -16001,8 +16001,8 @@ const se_DeleteDBSnapshotMessage = (input: DeleteDBSnapshotMessage, context: __S
  */
 const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
   return entries;
 };
@@ -16012,8 +16012,8 @@ const se_DeleteDBSubnetGroupMessage = (input: DeleteDBSubnetGroupMessage, contex
  */
 const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -16023,8 +16023,8 @@ const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage
  */
 const se_DeleteGlobalClusterMessage = (input: DeleteGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
   return entries;
 };
@@ -16034,8 +16034,8 @@ const se_DeleteGlobalClusterMessage = (input: DeleteGlobalClusterMessage, contex
  */
 const se_DeleteIntegrationMessage = (input: DeleteIntegrationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IntegrationIdentifier != null) {
-    entries["IntegrationIdentifier"] = input.IntegrationIdentifier;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
   return entries;
 };
@@ -16045,8 +16045,8 @@ const se_DeleteIntegrationMessage = (input: DeleteIntegrationMessage, context: _
  */
 const se_DeleteOptionGroupMessage = (input: DeleteOptionGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
   return entries;
 };
@@ -16056,17 +16056,17 @@ const se_DeleteOptionGroupMessage = (input: DeleteOptionGroupMessage, context: _
  */
 const se_DeleteTenantDatabaseMessage = (input: DeleteTenantDatabaseMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.TenantDBName != null) {
-    entries["TenantDBName"] = input.TenantDBName;
+  if (input[_TDBN] != null) {
+    entries[_TDBN] = input[_TDBN];
   }
-  if (input.SkipFinalSnapshot != null) {
-    entries["SkipFinalSnapshot"] = input.SkipFinalSnapshot;
+  if (input[_SFS] != null) {
+    entries[_SFS] = input[_SFS];
   }
-  if (input.FinalDBSnapshotIdentifier != null) {
-    entries["FinalDBSnapshotIdentifier"] = input.FinalDBSnapshotIdentifier;
+  if (input[_FDBSI] != null) {
+    entries[_FDBSI] = input[_FDBSI];
   }
   return entries;
 };
@@ -16076,15 +16076,15 @@ const se_DeleteTenantDatabaseMessage = (input: DeleteTenantDatabaseMessage, cont
  */
 const se_DeregisterDBProxyTargetsRequest = (input: DeregisterDBProxyTargetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.TargetGroupName != null) {
-    entries["TargetGroupName"] = input.TargetGroupName;
+  if (input[_TGN] != null) {
+    entries[_TGN] = input[_TGN];
   }
-  if (input.DBInstanceIdentifiers != null) {
-    const memberEntries = se_StringList(input.DBInstanceIdentifiers, context);
-    if (input.DBInstanceIdentifiers?.length === 0) {
+  if (input[_DBIIn] != null) {
+    const memberEntries = se_StringList(input[_DBIIn], context);
+    if (input[_DBIIn]?.length === 0) {
       entries.DBInstanceIdentifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16092,9 +16092,9 @@ const se_DeregisterDBProxyTargetsRequest = (input: DeregisterDBProxyTargetsReque
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifiers != null) {
-    const memberEntries = se_StringList(input.DBClusterIdentifiers, context);
-    if (input.DBClusterIdentifiers?.length === 0) {
+  if (input[_DBCIl] != null) {
+    const memberEntries = se_StringList(input[_DBCIl], context);
+    if (input[_DBCIl]?.length === 0) {
       entries.DBClusterIdentifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16121,12 +16121,12 @@ const se_DescribeBlueGreenDeploymentsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.BlueGreenDeploymentIdentifier != null) {
-    entries["BlueGreenDeploymentIdentifier"] = input.BlueGreenDeploymentIdentifier;
+  if (input[_BGDI] != null) {
+    entries[_BGDI] = input[_BGDI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16134,11 +16134,11 @@ const se_DescribeBlueGreenDeploymentsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -16148,12 +16148,12 @@ const se_DescribeBlueGreenDeploymentsRequest = (
  */
 const se_DescribeCertificatesMessage = (input: DescribeCertificatesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CertificateIdentifier != null) {
-    entries["CertificateIdentifier"] = input.CertificateIdentifier;
+  if (input[_CIe] != null) {
+    entries[_CIe] = input[_CIe];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16161,11 +16161,11 @@ const se_DescribeCertificatesMessage = (input: DescribeCertificatesMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16178,15 +16178,15 @@ const se_DescribeDBClusterAutomatedBackupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DbClusterResourceId != null) {
-    entries["DbClusterResourceId"] = input.DbClusterResourceId;
+  if (input[_DCRI] != null) {
+    entries[_DCRI] = input[_DCRI];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16194,11 +16194,11 @@ const se_DescribeDBClusterAutomatedBackupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16211,15 +16211,15 @@ const se_DescribeDBClusterBacktracksMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.BacktrackIdentifier != null) {
-    entries["BacktrackIdentifier"] = input.BacktrackIdentifier;
+  if (input[_BI] != null) {
+    entries[_BI] = input[_BI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16227,11 +16227,11 @@ const se_DescribeDBClusterBacktracksMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16244,15 +16244,15 @@ const se_DescribeDBClusterEndpointsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16260,11 +16260,11 @@ const se_DescribeDBClusterEndpointsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16277,12 +16277,12 @@ const se_DescribeDBClusterParameterGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16290,11 +16290,11 @@ const se_DescribeDBClusterParameterGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16307,15 +16307,15 @@ const se_DescribeDBClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16323,11 +16323,11 @@ const se_DescribeDBClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16337,12 +16337,12 @@ const se_DescribeDBClusterParametersMessage = (
  */
 const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16350,14 +16350,14 @@ const se_DescribeDBClustersMessage = (input: DescribeDBClustersMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.IncludeShared != null) {
-    entries["IncludeShared"] = input.IncludeShared;
+  if (input[_IS] != null) {
+    entries[_IS] = input[_IS];
   }
   return entries;
 };
@@ -16370,8 +16370,8 @@ const se_DescribeDBClusterSnapshotAttributesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
   return entries;
 };
@@ -16384,18 +16384,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16403,20 +16403,20 @@ const se_DescribeDBClusterSnapshotsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.IncludeShared != null) {
-    entries["IncludeShared"] = input.IncludeShared;
+  if (input[_IS] != null) {
+    entries[_IS] = input[_IS];
   }
-  if (input.IncludePublic != null) {
-    entries["IncludePublic"] = input.IncludePublic;
+  if (input[_IP] != null) {
+    entries[_IP] = input[_IP];
   }
-  if (input.DbClusterResourceId != null) {
-    entries["DbClusterResourceId"] = input.DbClusterResourceId;
+  if (input[_DCRI] != null) {
+    entries[_DCRI] = input[_DCRI];
   }
   return entries;
 };
@@ -16426,18 +16426,18 @@ const se_DescribeDBClusterSnapshotsMessage = (
  */
 const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16445,23 +16445,23 @@ const se_DescribeDBEngineVersionsMessage = (input: DescribeDBEngineVersionsMessa
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.DefaultOnly != null) {
-    entries["DefaultOnly"] = input.DefaultOnly;
+  if (input[_DOe] != null) {
+    entries[_DOe] = input[_DOe];
   }
-  if (input.ListSupportedCharacterSets != null) {
-    entries["ListSupportedCharacterSets"] = input.ListSupportedCharacterSets;
+  if (input[_LSCS] != null) {
+    entries[_LSCS] = input[_LSCS];
   }
-  if (input.ListSupportedTimezones != null) {
-    entries["ListSupportedTimezones"] = input.ListSupportedTimezones;
+  if (input[_LST] != null) {
+    entries[_LST] = input[_LST];
   }
-  if (input.IncludeAll != null) {
-    entries["IncludeAll"] = input.IncludeAll;
+  if (input[_IA] != null) {
+    entries[_IA] = input[_IA];
   }
   return entries;
 };
@@ -16474,15 +16474,15 @@ const se_DescribeDBInstanceAutomatedBackupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DbiResourceId != null) {
-    entries["DbiResourceId"] = input.DbiResourceId;
+  if (input[_DRI] != null) {
+    entries[_DRI] = input[_DRI];
   }
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16490,14 +16490,14 @@ const se_DescribeDBInstanceAutomatedBackupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.DBInstanceAutomatedBackupsArn != null) {
-    entries["DBInstanceAutomatedBackupsArn"] = input.DBInstanceAutomatedBackupsArn;
+  if (input[_DBIABA] != null) {
+    entries[_DBIABA] = input[_DBIABA];
   }
   return entries;
 };
@@ -16507,12 +16507,12 @@ const se_DescribeDBInstanceAutomatedBackupsMessage = (
  */
 const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16520,11 +16520,11 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16534,21 +16534,21 @@ const se_DescribeDBInstancesMessage = (input: DescribeDBInstancesMessage, contex
  */
 const se_DescribeDBLogFilesMessage = (input: DescribeDBLogFilesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.FilenameContains != null) {
-    entries["FilenameContains"] = input.FilenameContains;
+  if (input[_FC] != null) {
+    entries[_FC] = input[_FC];
   }
-  if (input.FileLastWritten != null) {
-    entries["FileLastWritten"] = input.FileLastWritten;
+  if (input[_FLW] != null) {
+    entries[_FLW] = input[_FLW];
   }
-  if (input.FileSize != null) {
-    entries["FileSize"] = input.FileSize;
+  if (input[_FS] != null) {
+    entries[_FS] = input[_FS];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16556,11 +16556,11 @@ const se_DescribeDBLogFilesMessage = (input: DescribeDBLogFilesMessage, context:
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16570,12 +16570,12 @@ const se_DescribeDBLogFilesMessage = (input: DescribeDBLogFilesMessage, context:
  */
 const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16583,11 +16583,11 @@ const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMes
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16597,15 +16597,15 @@ const se_DescribeDBParameterGroupsMessage = (input: DescribeDBParameterGroupsMes
  */
 const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16613,11 +16613,11 @@ const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16627,12 +16627,12 @@ const se_DescribeDBParametersMessage = (input: DescribeDBParametersMessage, cont
  */
 const se_DescribeDBProxiesRequest = (input: DescribeDBProxiesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16640,11 +16640,11 @@ const se_DescribeDBProxiesRequest = (input: DescribeDBProxiesRequest, context: _
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -16654,15 +16654,15 @@ const se_DescribeDBProxiesRequest = (input: DescribeDBProxiesRequest, context: _
  */
 const se_DescribeDBProxyEndpointsRequest = (input: DescribeDBProxyEndpointsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.DBProxyEndpointName != null) {
-    entries["DBProxyEndpointName"] = input.DBProxyEndpointName;
+  if (input[_DBPEN] != null) {
+    entries[_DBPEN] = input[_DBPEN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16670,11 +16670,11 @@ const se_DescribeDBProxyEndpointsRequest = (input: DescribeDBProxyEndpointsReque
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -16687,15 +16687,15 @@ const se_DescribeDBProxyTargetGroupsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.TargetGroupName != null) {
-    entries["TargetGroupName"] = input.TargetGroupName;
+  if (input[_TGN] != null) {
+    entries[_TGN] = input[_TGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16703,11 +16703,11 @@ const se_DescribeDBProxyTargetGroupsRequest = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -16717,15 +16717,15 @@ const se_DescribeDBProxyTargetGroupsRequest = (
  */
 const se_DescribeDBProxyTargetsRequest = (input: DescribeDBProxyTargetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.TargetGroupName != null) {
-    entries["TargetGroupName"] = input.TargetGroupName;
+  if (input[_TGN] != null) {
+    entries[_TGN] = input[_TGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16733,11 +16733,11 @@ const se_DescribeDBProxyTargetsRequest = (input: DescribeDBProxyTargetsRequest,
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -16747,12 +16747,12 @@ const se_DescribeDBProxyTargetsRequest = (input: DescribeDBProxyTargetsRequest,
  */
 const se_DescribeDBSecurityGroupsMessage = (input: DescribeDBSecurityGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSecurityGroupName != null) {
-    entries["DBSecurityGroupName"] = input.DBSecurityGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16760,11 +16760,11 @@ const se_DescribeDBSecurityGroupsMessage = (input: DescribeDBSecurityGroupsMessa
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16777,8 +16777,8 @@ const se_DescribeDBSnapshotAttributesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
   return entries;
 };
@@ -16788,18 +16788,18 @@ const se_DescribeDBSnapshotAttributesMessage = (
  */
 const se_DescribeDBSnapshotsMessage = (input: DescribeDBSnapshotsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16807,20 +16807,20 @@ const se_DescribeDBSnapshotsMessage = (input: DescribeDBSnapshotsMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.IncludeShared != null) {
-    entries["IncludeShared"] = input.IncludeShared;
+  if (input[_IS] != null) {
+    entries[_IS] = input[_IS];
   }
-  if (input.IncludePublic != null) {
-    entries["IncludePublic"] = input.IncludePublic;
+  if (input[_IP] != null) {
+    entries[_IP] = input[_IP];
   }
-  if (input.DbiResourceId != null) {
-    entries["DbiResourceId"] = input.DbiResourceId;
+  if (input[_DRI] != null) {
+    entries[_DRI] = input[_DRI];
   }
   return entries;
 };
@@ -16833,18 +16833,18 @@ const se_DescribeDBSnapshotTenantDatabasesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16852,14 +16852,14 @@ const se_DescribeDBSnapshotTenantDatabasesMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.DbiResourceId != null) {
-    entries["DbiResourceId"] = input.DbiResourceId;
+  if (input[_DRI] != null) {
+    entries[_DRI] = input[_DRI];
   }
   return entries;
 };
@@ -16869,12 +16869,12 @@ const se_DescribeDBSnapshotTenantDatabasesMessage = (
  */
 const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16882,11 +16882,11 @@ const se_DescribeDBSubnetGroupsMessage = (input: DescribeDBSubnetGroupsMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16899,12 +16899,12 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16912,11 +16912,11 @@ const se_DescribeEngineDefaultClusterParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16929,12 +16929,12 @@ const se_DescribeEngineDefaultParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBParameterGroupFamily != null) {
-    entries["DBParameterGroupFamily"] = input.DBParameterGroupFamily;
+  if (input[_DBPGF] != null) {
+    entries[_DBPGF] = input[_DBPGF];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16942,11 +16942,11 @@ const se_DescribeEngineDefaultParametersMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -16956,12 +16956,12 @@ const se_DescribeEngineDefaultParametersMessage = (
  */
 const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16977,24 +16977,24 @@ const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STta] != null) {
+    entries[_STta] = input[_STta].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ETn] != null) {
+    entries[_ETn] = input[_ETn].toISOString().split(".")[0] + "Z";
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17002,9 +17002,9 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17012,11 +17012,11 @@ const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __Serde
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17029,12 +17029,12 @@ const se_DescribeEventSubscriptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17042,11 +17042,11 @@ const se_DescribeEventSubscriptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17056,15 +17056,15 @@ const se_DescribeEventSubscriptionsMessage = (
  */
 const se_DescribeExportTasksMessage = (input: DescribeExportTasksMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportTaskIdentifier != null) {
-    entries["ExportTaskIdentifier"] = input.ExportTaskIdentifier;
+  if (input[_ETI] != null) {
+    entries[_ETI] = input[_ETI];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17072,14 +17072,14 @@ const se_DescribeExportTasksMessage = (input: DescribeExportTasksMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
   return entries;
 };
@@ -17089,12 +17089,12 @@ const se_DescribeExportTasksMessage = (input: DescribeExportTasksMessage, contex
  */
 const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17102,11 +17102,11 @@ const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage,
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17116,12 +17116,12 @@ const se_DescribeGlobalClustersMessage = (input: DescribeGlobalClustersMessage,
  */
 const se_DescribeIntegrationsMessage = (input: DescribeIntegrationsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IntegrationIdentifier != null) {
-    entries["IntegrationIdentifier"] = input.IntegrationIdentifier;
+  if (input[_IIn] != null) {
+    entries[_IIn] = input[_IIn];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17129,11 +17129,11 @@ const se_DescribeIntegrationsMessage = (input: DescribeIntegrationsMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17146,15 +17146,15 @@ const se_DescribeOptionGroupOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EngineName != null) {
-    entries["EngineName"] = input.EngineName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.MajorEngineVersion != null) {
-    entries["MajorEngineVersion"] = input.MajorEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17162,11 +17162,11 @@ const se_DescribeOptionGroupOptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17176,12 +17176,12 @@ const se_DescribeOptionGroupOptionsMessage = (
  */
 const se_DescribeOptionGroupsMessage = (input: DescribeOptionGroupsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17189,17 +17189,17 @@ const se_DescribeOptionGroupsMessage = (input: DescribeOptionGroupsMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.EngineName != null) {
-    entries["EngineName"] = input.EngineName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.MajorEngineVersion != null) {
-    entries["MajorEngineVersion"] = input.MajorEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
   return entries;
 };
@@ -17212,27 +17212,27 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.AvailabilityZoneGroup != null) {
-    entries["AvailabilityZoneGroup"] = input.AvailabilityZoneGroup;
+  if (input[_AZG] != null) {
+    entries[_AZG] = input[_AZG];
   }
-  if (input.Vpc != null) {
-    entries["Vpc"] = input.Vpc;
+  if (input[_Vp] != null) {
+    entries[_Vp] = input[_Vp];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17240,11 +17240,11 @@ const se_DescribeOrderableDBInstanceOptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17257,12 +17257,12 @@ const se_DescribePendingMaintenanceActionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ResourceIdentifier != null) {
-    entries["ResourceIdentifier"] = input.ResourceIdentifier;
+  if (input[_RI] != null) {
+    entries[_RI] = input[_RI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17270,11 +17270,11 @@ const se_DescribePendingMaintenanceActionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -17287,33 +17287,33 @@ const se_DescribeReservedDBInstancesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedDBInstanceId != null) {
-    entries["ReservedDBInstanceId"] = input.ReservedDBInstanceId;
+  if (input[_RDBII] != null) {
+    entries[_RDBII] = input[_RDBII];
   }
-  if (input.ReservedDBInstancesOfferingId != null) {
-    entries["ReservedDBInstancesOfferingId"] = input.ReservedDBInstancesOfferingId;
+  if (input[_RDBIOI] != null) {
+    entries[_RDBIOI] = input[_RDBIOI];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.ProductDescription != null) {
-    entries["ProductDescription"] = input.ProductDescription;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.LeaseId != null) {
-    entries["LeaseId"] = input.LeaseId;
+  if (input[_LI] != null) {
+    entries[_LI] = input[_LI];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17321,11 +17321,11 @@ const se_DescribeReservedDBInstancesMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17338,27 +17338,27 @@ const se_DescribeReservedDBInstancesOfferingsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedDBInstancesOfferingId != null) {
-    entries["ReservedDBInstancesOfferingId"] = input.ReservedDBInstancesOfferingId;
+  if (input[_RDBIOI] != null) {
+    entries[_RDBIOI] = input[_RDBIOI];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.ProductDescription != null) {
-    entries["ProductDescription"] = input.ProductDescription;
+  if (input[_PD] != null) {
+    entries[_PD] = input[_PD];
   }
-  if (input.OfferingType != null) {
-    entries["OfferingType"] = input.OfferingType;
+  if (input[_OT] != null) {
+    entries[_OT] = input[_OT];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17366,11 +17366,11 @@ const se_DescribeReservedDBInstancesOfferingsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -17380,18 +17380,18 @@ const se_DescribeReservedDBInstancesOfferingsMessage = (
  */
 const se_DescribeSourceRegionsMessage = (input: DescribeSourceRegionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RegionName != null) {
-    entries["RegionName"] = input.RegionName;
+  if (input[_RNe] != null) {
+    entries[_RNe] = input[_RNe];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17407,15 +17407,15 @@ const se_DescribeSourceRegionsMessage = (input: DescribeSourceRegionsMessage, co
  */
 const se_DescribeTenantDatabasesMessage = (input: DescribeTenantDatabasesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.TenantDBName != null) {
-    entries["TenantDBName"] = input.TenantDBName;
+  if (input[_TDBN] != null) {
+    entries[_TDBN] = input[_TDBN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17423,11 +17423,11 @@ const se_DescribeTenantDatabasesMessage = (input: DescribeTenantDatabasesMessage
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -17440,8 +17440,8 @@ const se_DescribeValidDBInstanceModificationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
   return entries;
 };
@@ -17451,17 +17451,17 @@ const se_DescribeValidDBInstanceModificationsMessage = (
  */
 const se_DownloadDBLogFilePortionMessage = (input: DownloadDBLogFilePortionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.LogFileName != null) {
-    entries["LogFileName"] = input.LogFileName;
+  if (input[_LFN] != null) {
+    entries[_LFN] = input[_LFN];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
-  if (input.NumberOfLines != null) {
-    entries["NumberOfLines"] = input.NumberOfLines;
+  if (input[_NOL] != null) {
+    entries[_NOL] = input[_NOL];
   }
   return entries;
 };
@@ -17519,11 +17519,11 @@ const se_EventCategoriesList = (input: string[], context: __SerdeContext): any =
  */
 const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.TargetDBInstanceIdentifier != null) {
-    entries["TargetDBInstanceIdentifier"] = input.TargetDBInstanceIdentifier;
+  if (input[_TDBII] != null) {
+    entries[_TDBII] = input[_TDBII];
   }
   return entries;
 };
@@ -17533,17 +17533,17 @@ const se_FailoverDBClusterMessage = (input: FailoverDBClusterMessage, context: _
  */
 const se_FailoverGlobalClusterMessage = (input: FailoverGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.TargetDbClusterIdentifier != null) {
-    entries["TargetDbClusterIdentifier"] = input.TargetDbClusterIdentifier;
+  if (input[_TDCI] != null) {
+    entries[_TDCI] = input[_TDCI];
   }
-  if (input.AllowDataLoss != null) {
-    entries["AllowDataLoss"] = input.AllowDataLoss;
+  if (input[_ADL] != null) {
+    entries[_ADL] = input[_ADL];
   }
-  if (input.Switchover != null) {
-    entries["Switchover"] = input.Switchover;
+  if (input[_Sw] != null) {
+    entries[_Sw] = input[_Sw];
   }
   return entries;
 };
@@ -17553,12 +17553,12 @@ const se_FailoverGlobalClusterMessage = (input: FailoverGlobalClusterMessage, co
  */
 const se_Filter = (input: Filter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_FilterValueList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_FilterValueList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17625,12 +17625,12 @@ const se_KeyList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ListTagsForResourceMessage = (input: ListTagsForResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_FilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_FilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17662,11 +17662,11 @@ const se_LogTypeList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ModifyActivityStreamRequest = (input: ModifyActivityStreamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RAe] != null) {
+    entries[_RAe] = input[_RAe];
   }
-  if (input.AuditPolicyState != null) {
-    entries["AuditPolicyState"] = input.AuditPolicyState;
+  if (input[_APS] != null) {
+    entries[_APS] = input[_APS];
   }
   return entries;
 };
@@ -17676,11 +17676,11 @@ const se_ModifyActivityStreamRequest = (input: ModifyActivityStreamRequest, cont
  */
 const se_ModifyCertificatesMessage = (input: ModifyCertificatesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CertificateIdentifier != null) {
-    entries["CertificateIdentifier"] = input.CertificateIdentifier;
+  if (input[_CIe] != null) {
+    entries[_CIe] = input[_CIe];
   }
-  if (input.RemoveCustomerOverride != null) {
-    entries["RemoveCustomerOverride"] = input.RemoveCustomerOverride;
+  if (input[_RCO] != null) {
+    entries[_RCO] = input[_RCO];
   }
   return entries;
 };
@@ -17693,17 +17693,17 @@ const se_ModifyCurrentDBClusterCapacityMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.Capacity != null) {
-    entries["Capacity"] = input.Capacity;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.SecondsBeforeTimeout != null) {
-    entries["SecondsBeforeTimeout"] = input.SecondsBeforeTimeout;
+  if (input[_SBT] != null) {
+    entries[_SBT] = input[_SBT];
   }
-  if (input.TimeoutAction != null) {
-    entries["TimeoutAction"] = input.TimeoutAction;
+  if (input[_TAi] != null) {
+    entries[_TAi] = input[_TAi];
   }
   return entries;
 };
@@ -17716,17 +17716,17 @@ const se_ModifyCustomDBEngineVersionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
   return entries;
 };
@@ -17736,15 +17736,15 @@ const se_ModifyCustomDBEngineVersionMessage = (
  */
 const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterEndpointIdentifier != null) {
-    entries["DBClusterEndpointIdentifier"] = input.DBClusterEndpointIdentifier;
+  if (input[_DBCEI] != null) {
+    entries[_DBCEI] = input[_DBCEI];
   }
-  if (input.EndpointType != null) {
-    entries["EndpointType"] = input.EndpointType;
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET];
   }
-  if (input.StaticMembers != null) {
-    const memberEntries = se_StringList(input.StaticMembers, context);
-    if (input.StaticMembers?.length === 0) {
+  if (input[_SM] != null) {
+    const memberEntries = se_StringList(input[_SM], context);
+    if (input[_SM]?.length === 0) {
       entries.StaticMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17752,9 +17752,9 @@ const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage
       entries[loc] = value;
     });
   }
-  if (input.ExcludedMembers != null) {
-    const memberEntries = se_StringList(input.ExcludedMembers, context);
-    if (input.ExcludedMembers?.length === 0) {
+  if (input[_EM] != null) {
+    const memberEntries = se_StringList(input[_EM], context);
+    if (input[_EM]?.length === 0) {
       entries.ExcludedMembers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17770,24 +17770,24 @@ const se_ModifyDBClusterEndpointMessage = (input: ModifyDBClusterEndpointMessage
  */
 const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.NewDBClusterIdentifier != null) {
-    entries["NewDBClusterIdentifier"] = input.NewDBClusterIdentifier;
+  if (input[_NDBCI] != null) {
+    entries[_NDBCI] = input[_NDBCI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17795,128 +17795,128 @@ const se_ModifyDBClusterMessage = (input: ModifyDBClusterMessage, context: __Ser
       entries[loc] = value;
     });
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.BacktrackWindow != null) {
-    entries["BacktrackWindow"] = input.BacktrackWindow;
+  if (input[_BW] != null) {
+    entries[_BW] = input[_BW];
   }
-  if (input.CloudwatchLogsExportConfiguration != null) {
-    const memberEntries = se_CloudwatchLogsExportConfiguration(input.CloudwatchLogsExportConfiguration, context);
+  if (input[_CLEC] != null) {
+    const memberEntries = se_CloudwatchLogsExportConfiguration(input[_CLEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudwatchLogsExportConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
-  if (input.DBInstanceParameterGroupName != null) {
-    entries["DBInstanceParameterGroupName"] = input.DBInstanceParameterGroupName;
+  if (input[_DBIPGN] != null) {
+    entries[_DBIPGN] = input[_DBIPGN];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.ScalingConfiguration != null) {
-    const memberEntries = se_ScalingConfiguration(input.ScalingConfiguration, context);
+  if (input[_SC] != null) {
+    const memberEntries = se_ScalingConfiguration(input[_SC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.EnableHttpEndpoint != null) {
-    entries["EnableHttpEndpoint"] = input.EnableHttpEndpoint;
+  if (input[_EHE] != null) {
+    entries[_EHE] = input[_EHE];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.EnableGlobalWriteForwarding != null) {
-    entries["EnableGlobalWriteForwarding"] = input.EnableGlobalWriteForwarding;
+  if (input[_EGWF] != null) {
+    entries[_EGWF] = input[_EGWF];
   }
-  if (input.DBClusterInstanceClass != null) {
-    entries["DBClusterInstanceClass"] = input.DBClusterInstanceClass;
+  if (input[_DBCIC] != null) {
+    entries[_DBCIC] = input[_DBCIC];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.RotateMasterUserPassword != null) {
-    entries["RotateMasterUserPassword"] = input.RotateMasterUserPassword;
+  if (input[_RMUP] != null) {
+    entries[_RMUP] = input[_RMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.EngineMode != null) {
-    entries["EngineMode"] = input.EngineMode;
+  if (input[_EMn] != null) {
+    entries[_EMn] = input[_EMn];
   }
-  if (input.AllowEngineModeChange != null) {
-    entries["AllowEngineModeChange"] = input.AllowEngineModeChange;
+  if (input[_AEMC] != null) {
+    entries[_AEMC] = input[_AEMC];
   }
-  if (input.EnableLocalWriteForwarding != null) {
-    entries["EnableLocalWriteForwarding"] = input.EnableLocalWriteForwarding;
+  if (input[_ELWF] != null) {
+    entries[_ELWF] = input[_ELWF];
   }
-  if (input.AwsBackupRecoveryPointArn != null) {
-    entries["AwsBackupRecoveryPointArn"] = input.AwsBackupRecoveryPointArn;
+  if (input[_ABRPA] != null) {
+    entries[_ABRPA] = input[_ABRPA];
   }
   return entries;
 };
@@ -17929,12 +17929,12 @@ const se_ModifyDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17953,15 +17953,15 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.ValuesToAdd != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToAdd, context);
-    if (input.ValuesToAdd?.length === 0) {
+  if (input[_VTA] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTA], context);
+    if (input[_VTA]?.length === 0) {
       entries.ValuesToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17969,9 +17969,9 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ValuesToRemove != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToRemove, context);
-    if (input.ValuesToRemove?.length === 0) {
+  if (input[_VTR] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTR], context);
+    if (input[_VTR]?.length === 0) {
       entries.ValuesToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -17987,21 +17987,21 @@ const se_ModifyDBClusterSnapshotAttributeMessage = (
  */
 const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.DBSecurityGroups != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroups, context);
-    if (input.DBSecurityGroups?.length === 0) {
+  if (input[_DBSG] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSG], context);
+    if (input[_DBSG]?.length === 0) {
       entries.DBSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18009,9 +18009,9 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18019,75 +18019,75 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.NewDBInstanceIdentifier != null) {
-    entries["NewDBInstanceIdentifier"] = input.NewDBInstanceIdentifier;
+  if (input[_NDBII] != null) {
+    entries[_NDBII] = input[_NDBII];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.CACertificateIdentifier != null) {
-    entries["CACertificateIdentifier"] = input.CACertificateIdentifier;
+  if (input[_CACI] != null) {
+    entries[_CACI] = input[_CACI];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainFqdn != null) {
-    entries["DomainFqdn"] = input.DomainFqdn;
+  if (input[_DF] != null) {
+    entries[_DF] = input[_DF];
   }
-  if (input.DomainOu != null) {
-    entries["DomainOu"] = input.DomainOu;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.DomainAuthSecretArn != null) {
-    entries["DomainAuthSecretArn"] = input.DomainAuthSecretArn;
+  if (input[_DASA] != null) {
+    entries[_DASA] = input[_DASA];
   }
-  if (input.DomainDnsIps != null) {
-    const memberEntries = se_StringList(input.DomainDnsIps, context);
-    if (input.DomainDnsIps?.length === 0) {
+  if (input[_DDI] != null) {
+    const memberEntries = se_StringList(input[_DDI], context);
+    if (input[_DDI]?.length === 0) {
       entries.DomainDnsIps = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18095,52 +18095,52 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.DBPortNumber != null) {
-    entries["DBPortNumber"] = input.DBPortNumber;
+  if (input[_DBPNo] != null) {
+    entries[_DBPNo] = input[_DBPNo];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.DisableDomain != null) {
-    entries["DisableDomain"] = input.DisableDomain;
+  if (input[_DD] != null) {
+    entries[_DD] = input[_DD];
   }
-  if (input.PromotionTier != null) {
-    entries["PromotionTier"] = input.PromotionTier;
+  if (input[_PT] != null) {
+    entries[_PT] = input[_PT];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.CloudwatchLogsExportConfiguration != null) {
-    const memberEntries = se_CloudwatchLogsExportConfiguration(input.CloudwatchLogsExportConfiguration, context);
+  if (input[_CLEC] != null) {
+    const memberEntries = se_CloudwatchLogsExportConfiguration(input[_CLEC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudwatchLogsExportConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18148,56 +18148,56 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.UseDefaultProcessorFeatures != null) {
-    entries["UseDefaultProcessorFeatures"] = input.UseDefaultProcessorFeatures;
+  if (input[_UDPF] != null) {
+    entries[_UDPF] = input[_UDPF];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.MaxAllocatedStorage != null) {
-    entries["MaxAllocatedStorage"] = input.MaxAllocatedStorage;
+  if (input[_MASa] != null) {
+    entries[_MASa] = input[_MASa];
   }
-  if (input.CertificateRotationRestart != null) {
-    entries["CertificateRotationRestart"] = input.CertificateRotationRestart;
+  if (input[_CRR] != null) {
+    entries[_CRR] = input[_CRR];
   }
-  if (input.ReplicaMode != null) {
-    entries["ReplicaMode"] = input.ReplicaMode;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
-  if (input.EnableCustomerOwnedIp != null) {
-    entries["EnableCustomerOwnedIp"] = input.EnableCustomerOwnedIp;
+  if (input[_ECOI] != null) {
+    entries[_ECOI] = input[_ECOI];
   }
-  if (input.AwsBackupRecoveryPointArn != null) {
-    entries["AwsBackupRecoveryPointArn"] = input.AwsBackupRecoveryPointArn;
+  if (input[_ABRPA] != null) {
+    entries[_ABRPA] = input[_ABRPA];
   }
-  if (input.AutomationMode != null) {
-    entries["AutomationMode"] = input.AutomationMode;
+  if (input[_AM] != null) {
+    entries[_AM] = input[_AM];
   }
-  if (input.ResumeFullAutomationModeMinutes != null) {
-    entries["ResumeFullAutomationModeMinutes"] = input.ResumeFullAutomationModeMinutes;
+  if (input[_RFAMM] != null) {
+    entries[_RFAMM] = input[_RFAMM];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.RotateMasterUserPassword != null) {
-    entries["RotateMasterUserPassword"] = input.RotateMasterUserPassword;
+  if (input[_RMUP] != null) {
+    entries[_RMUP] = input[_RMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
-  if (input.MultiTenant != null) {
-    entries["MultiTenant"] = input.MultiTenant;
+  if (input[_MT] != null) {
+    entries[_MT] = input[_MT];
   }
   return entries;
 };
@@ -18207,12 +18207,12 @@ const se_ModifyDBInstanceMessage = (input: ModifyDBInstanceMessage, context: __S
  */
 const se_ModifyDBParameterGroupMessage = (input: ModifyDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18228,15 +18228,15 @@ const se_ModifyDBParameterGroupMessage = (input: ModifyDBParameterGroupMessage,
  */
 const se_ModifyDBProxyEndpointRequest = (input: ModifyDBProxyEndpointRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyEndpointName != null) {
-    entries["DBProxyEndpointName"] = input.DBProxyEndpointName;
+  if (input[_DBPEN] != null) {
+    entries[_DBPEN] = input[_DBPEN];
   }
-  if (input.NewDBProxyEndpointName != null) {
-    entries["NewDBProxyEndpointName"] = input.NewDBProxyEndpointName;
+  if (input[_NDBPEN] != null) {
+    entries[_NDBPEN] = input[_NDBPEN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_StringList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_StringList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18252,15 +18252,15 @@ const se_ModifyDBProxyEndpointRequest = (input: ModifyDBProxyEndpointRequest, co
  */
 const se_ModifyDBProxyRequest = (input: ModifyDBProxyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.NewDBProxyName != null) {
-    entries["NewDBProxyName"] = input.NewDBProxyName;
+  if (input[_NDBPN] != null) {
+    entries[_NDBPN] = input[_NDBPN];
   }
-  if (input.Auth != null) {
-    const memberEntries = se_UserAuthConfigList(input.Auth, context);
-    if (input.Auth?.length === 0) {
+  if (input[_Au] != null) {
+    const memberEntries = se_UserAuthConfigList(input[_Au], context);
+    if (input[_Au]?.length === 0) {
       entries.Auth = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18268,21 +18268,21 @@ const se_ModifyDBProxyRequest = (input: ModifyDBProxyRequest, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.RequireTLS != null) {
-    entries["RequireTLS"] = input.RequireTLS;
+  if (input[_RTLS] != null) {
+    entries[_RTLS] = input[_RTLS];
   }
-  if (input.IdleClientTimeout != null) {
-    entries["IdleClientTimeout"] = input.IdleClientTimeout;
+  if (input[_ICT] != null) {
+    entries[_ICT] = input[_ICT];
   }
-  if (input.DebugLogging != null) {
-    entries["DebugLogging"] = input.DebugLogging;
+  if (input[_DL] != null) {
+    entries[_DL] = input[_DL];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.SecurityGroups != null) {
-    const memberEntries = se_StringList(input.SecurityGroups, context);
-    if (input.SecurityGroups?.length === 0) {
+  if (input[_SG] != null) {
+    const memberEntries = se_StringList(input[_SG], context);
+    if (input[_SG]?.length === 0) {
       entries.SecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18298,21 +18298,21 @@ const se_ModifyDBProxyRequest = (input: ModifyDBProxyRequest, context: __SerdeCo
  */
 const se_ModifyDBProxyTargetGroupRequest = (input: ModifyDBProxyTargetGroupRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TargetGroupName != null) {
-    entries["TargetGroupName"] = input.TargetGroupName;
+  if (input[_TGN] != null) {
+    entries[_TGN] = input[_TGN];
   }
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.ConnectionPoolConfig != null) {
-    const memberEntries = se_ConnectionPoolConfiguration(input.ConnectionPoolConfig, context);
+  if (input[_CPC] != null) {
+    const memberEntries = se_ConnectionPoolConfiguration(input[_CPC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConnectionPoolConfig.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NewName != null) {
-    entries["NewName"] = input.NewName;
+  if (input[_NN] != null) {
+    entries[_NN] = input[_NN];
   }
   return entries;
 };
@@ -18322,15 +18322,15 @@ const se_ModifyDBProxyTargetGroupRequest = (input: ModifyDBProxyTargetGroupReque
  */
 const se_ModifyDBSnapshotAttributeMessage = (input: ModifyDBSnapshotAttributeMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_AN] != null) {
+    entries[_AN] = input[_AN];
   }
-  if (input.ValuesToAdd != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToAdd, context);
-    if (input.ValuesToAdd?.length === 0) {
+  if (input[_VTA] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTA], context);
+    if (input[_VTA]?.length === 0) {
       entries.ValuesToAdd = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18338,9 +18338,9 @@ const se_ModifyDBSnapshotAttributeMessage = (input: ModifyDBSnapshotAttributeMes
       entries[loc] = value;
     });
   }
-  if (input.ValuesToRemove != null) {
-    const memberEntries = se_AttributeValueList(input.ValuesToRemove, context);
-    if (input.ValuesToRemove?.length === 0) {
+  if (input[_VTR] != null) {
+    const memberEntries = se_AttributeValueList(input[_VTR], context);
+    if (input[_VTR]?.length === 0) {
       entries.ValuesToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18356,14 +18356,14 @@ const se_ModifyDBSnapshotAttributeMessage = (input: ModifyDBSnapshotAttributeMes
  */
 const se_ModifyDBSnapshotMessage = (input: ModifyDBSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
   return entries;
 };
@@ -18373,15 +18373,15 @@ const se_ModifyDBSnapshotMessage = (input: ModifyDBSnapshotMessage, context: __S
  */
 const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.DBSubnetGroupDescription != null) {
-    entries["DBSubnetGroupDescription"] = input.DBSubnetGroupDescription;
+  if (input[_DBSGDu] != null) {
+    entries[_DBSGDu] = input[_DBSGDu];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18397,18 +18397,18 @@ const se_ModifyDBSubnetGroupMessage = (input: ModifyDBSubnetGroupMessage, contex
  */
 const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_STo] != null) {
+    entries[_STo] = input[_STo];
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18416,8 +18416,8 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -18427,20 +18427,20 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
  */
 const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.NewGlobalClusterIdentifier != null) {
-    entries["NewGlobalClusterIdentifier"] = input.NewGlobalClusterIdentifier;
+  if (input[_NGCI] != null) {
+    entries[_NGCI] = input[_NGCI];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AllowMajorVersionUpgrade != null) {
-    entries["AllowMajorVersionUpgrade"] = input.AllowMajorVersionUpgrade;
+  if (input[_AMVUl] != null) {
+    entries[_AMVUl] = input[_AMVUl];
   }
   return entries;
 };
@@ -18450,12 +18450,12 @@ const se_ModifyGlobalClusterMessage = (input: ModifyGlobalClusterMessage, contex
  */
 const se_ModifyOptionGroupMessage = (input: ModifyOptionGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.OptionsToInclude != null) {
-    const memberEntries = se_OptionConfigurationList(input.OptionsToInclude, context);
-    if (input.OptionsToInclude?.length === 0) {
+  if (input[_OTI] != null) {
+    const memberEntries = se_OptionConfigurationList(input[_OTI], context);
+    if (input[_OTI]?.length === 0) {
       entries.OptionsToInclude = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18463,9 +18463,9 @@ const se_ModifyOptionGroupMessage = (input: ModifyOptionGroupMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.OptionsToRemove != null) {
-    const memberEntries = se_OptionNamesList(input.OptionsToRemove, context);
-    if (input.OptionsToRemove?.length === 0) {
+  if (input[_OTR] != null) {
+    const memberEntries = se_OptionNamesList(input[_OTR], context);
+    if (input[_OTR]?.length === 0) {
       entries.OptionsToRemove = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18473,8 +18473,8 @@ const se_ModifyOptionGroupMessage = (input: ModifyOptionGroupMessage, context: _
       entries[loc] = value;
     });
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -18484,17 +18484,17 @@ const se_ModifyOptionGroupMessage = (input: ModifyOptionGroupMessage, context: _
  */
 const se_ModifyTenantDatabaseMessage = (input: ModifyTenantDatabaseMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.TenantDBName != null) {
-    entries["TenantDBName"] = input.TenantDBName;
+  if (input[_TDBN] != null) {
+    entries[_TDBN] = input[_TDBN];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.NewTenantDBName != null) {
-    entries["NewTenantDBName"] = input.NewTenantDBName;
+  if (input[_NTDBN] != null) {
+    entries[_NTDBN] = input[_NTDBN];
   }
   return entries;
 };
@@ -18504,18 +18504,18 @@ const se_ModifyTenantDatabaseMessage = (input: ModifyTenantDatabaseMessage, cont
  */
 const se_OptionConfiguration = (input: OptionConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OptionName != null) {
-    entries["OptionName"] = input.OptionName;
+  if (input[_ON] != null) {
+    entries[_ON] = input[_ON];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.OptionVersion != null) {
-    entries["OptionVersion"] = input.OptionVersion;
+  if (input[_OV] != null) {
+    entries[_OV] = input[_OV];
   }
-  if (input.DBSecurityGroupMemberships != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroupMemberships, context);
-    if (input.DBSecurityGroupMemberships?.length === 0) {
+  if (input[_DBSGM] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSGM], context);
+    if (input[_DBSGM]?.length === 0) {
       entries.DBSecurityGroupMemberships = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18523,9 +18523,9 @@ const se_OptionConfiguration = (input: OptionConfiguration, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupMemberships != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupMemberships, context);
-    if (input.VpcSecurityGroupMemberships?.length === 0) {
+  if (input[_VSGM] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGM], context);
+    if (input[_VSGM]?.length === 0) {
       entries.VpcSecurityGroupMemberships = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18533,9 +18533,9 @@ const se_OptionConfiguration = (input: OptionConfiguration, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.OptionSettings != null) {
-    const memberEntries = se_OptionSettingsList(input.OptionSettings, context);
-    if (input.OptionSettings?.length === 0) {
+  if (input[_OS] != null) {
+    const memberEntries = se_OptionSettingsList(input[_OS], context);
+    if (input[_OS]?.length === 0) {
       entries.OptionSettings = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18586,32 +18586,32 @@ const se_OptionNamesList = (input: string[], context: __SerdeContext): any => {
  */
 const se_OptionSetting = (input: OptionSetting, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
-  if (input.DefaultValue != null) {
-    entries["DefaultValue"] = input.DefaultValue;
+  if (input[_DV] != null) {
+    entries[_DV] = input[_DV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.ApplyType != null) {
-    entries["ApplyType"] = input.ApplyType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DTa] != null) {
+    entries[_DTa] = input[_DTa];
   }
-  if (input.AllowedValues != null) {
-    entries["AllowedValues"] = input.AllowedValues;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
-  if (input.IsModifiable != null) {
-    entries["IsModifiable"] = input.IsModifiable;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.IsCollection != null) {
-    entries["IsCollection"] = input.IsCollection;
+  if (input[_IC] != null) {
+    entries[_IC] = input[_IC];
   }
   return entries;
 };
@@ -18640,39 +18640,39 @@ const se_OptionSettingsList = (input: OptionSetting[], context: __SerdeContext):
  */
 const se_Parameter = (input: Parameter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterName != null) {
-    entries["ParameterName"] = input.ParameterName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.ApplyType != null) {
-    entries["ApplyType"] = input.ApplyType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DTa] != null) {
+    entries[_DTa] = input[_DTa];
   }
-  if (input.AllowedValues != null) {
-    entries["AllowedValues"] = input.AllowedValues;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
-  if (input.IsModifiable != null) {
-    entries["IsModifiable"] = input.IsModifiable;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.MinimumEngineVersion != null) {
-    entries["MinimumEngineVersion"] = input.MinimumEngineVersion;
+  if (input[_MEVi] != null) {
+    entries[_MEVi] = input[_MEVi];
   }
-  if (input.ApplyMethod != null) {
-    entries["ApplyMethod"] = input.ApplyMethod;
+  if (input[_AMp] != null) {
+    entries[_AMp] = input[_AMp];
   }
-  if (input.SupportedEngineModes != null) {
-    const memberEntries = se_EngineModeList(input.SupportedEngineModes, context);
-    if (input.SupportedEngineModes?.length === 0) {
+  if (input[_SEM] != null) {
+    const memberEntries = se_EngineModeList(input[_SEM], context);
+    if (input[_SEM]?.length === 0) {
       entries.SupportedEngineModes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18707,11 +18707,11 @@ const se_ParametersList = (input: Parameter[], context: __SerdeContext): any =>
  */
 const se_ProcessorFeature = (input: ProcessorFeature, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -18743,8 +18743,8 @@ const se_PromoteReadReplicaDBClusterMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -18754,14 +18754,14 @@ const se_PromoteReadReplicaDBClusterMessage = (
  */
 const se_PromoteReadReplicaMessage = (input: PromoteReadReplicaMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
   return entries;
 };
@@ -18774,18 +18774,18 @@ const se_PurchaseReservedDBInstancesOfferingMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedDBInstancesOfferingId != null) {
-    entries["ReservedDBInstancesOfferingId"] = input.ReservedDBInstancesOfferingId;
+  if (input[_RDBIOI] != null) {
+    entries[_RDBIOI] = input[_RDBIOI];
   }
-  if (input.ReservedDBInstanceId != null) {
-    entries["ReservedDBInstanceId"] = input.ReservedDBInstanceId;
+  if (input[_RDBII] != null) {
+    entries[_RDBII] = input[_RDBII];
   }
-  if (input.DBInstanceCount != null) {
-    entries["DBInstanceCount"] = input.DBInstanceCount;
+  if (input[_DBICn] != null) {
+    entries[_DBICn] = input[_DBICn];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18801,14 +18801,14 @@ const se_PurchaseReservedDBInstancesOfferingMessage = (
  */
 const se_RdsCustomClusterConfiguration = (input: RdsCustomClusterConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.InterconnectSubnetId != null) {
-    entries["InterconnectSubnetId"] = input.InterconnectSubnetId;
+  if (input[_ISI] != null) {
+    entries[_ISI] = input[_ISI];
   }
-  if (input.TransitGatewayMulticastDomainId != null) {
-    entries["TransitGatewayMulticastDomainId"] = input.TransitGatewayMulticastDomainId;
+  if (input[_TGMDI] != null) {
+    entries[_TGMDI] = input[_TGMDI];
   }
-  if (input.ReplicaMode != null) {
-    entries["ReplicaMode"] = input.ReplicaMode;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
   return entries;
 };
@@ -18818,8 +18818,8 @@ const se_RdsCustomClusterConfiguration = (input: RdsCustomClusterConfiguration,
  */
 const se_RebootDBClusterMessage = (input: RebootDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -18829,11 +18829,11 @@ const se_RebootDBClusterMessage = (input: RebootDBClusterMessage, context: __Ser
  */
 const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.ForceFailover != null) {
-    entries["ForceFailover"] = input.ForceFailover;
+  if (input[_FF] != null) {
+    entries[_FF] = input[_FF];
   }
   return entries;
 };
@@ -18843,15 +18843,15 @@ const se_RebootDBInstanceMessage = (input: RebootDBInstanceMessage, context: __S
  */
 const se_RegisterDBProxyTargetsRequest = (input: RegisterDBProxyTargetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBProxyName != null) {
-    entries["DBProxyName"] = input.DBProxyName;
+  if (input[_DBPN] != null) {
+    entries[_DBPN] = input[_DBPN];
   }
-  if (input.TargetGroupName != null) {
-    entries["TargetGroupName"] = input.TargetGroupName;
+  if (input[_TGN] != null) {
+    entries[_TGN] = input[_TGN];
   }
-  if (input.DBInstanceIdentifiers != null) {
-    const memberEntries = se_StringList(input.DBInstanceIdentifiers, context);
-    if (input.DBInstanceIdentifiers?.length === 0) {
+  if (input[_DBIIn] != null) {
+    const memberEntries = se_StringList(input[_DBIIn], context);
+    if (input[_DBIIn]?.length === 0) {
       entries.DBInstanceIdentifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18859,9 +18859,9 @@ const se_RegisterDBProxyTargetsRequest = (input: RegisterDBProxyTargetsRequest,
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifiers != null) {
-    const memberEntries = se_StringList(input.DBClusterIdentifiers, context);
-    if (input.DBClusterIdentifiers?.length === 0) {
+  if (input[_DBCIl] != null) {
+    const memberEntries = se_StringList(input[_DBCIl], context);
+    if (input[_DBCIl]?.length === 0) {
       entries.DBClusterIdentifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18877,11 +18877,11 @@ const se_RegisterDBProxyTargetsRequest = (input: RegisterDBProxyTargetsRequest,
  */
 const se_RemoveFromGlobalClusterMessage = (input: RemoveFromGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.DbClusterIdentifier != null) {
-    entries["DbClusterIdentifier"] = input.DbClusterIdentifier;
+  if (input[_DCI] != null) {
+    entries[_DCI] = input[_DCI];
   }
   return entries;
 };
@@ -18891,14 +18891,14 @@ const se_RemoveFromGlobalClusterMessage = (input: RemoveFromGlobalClusterMessage
  */
 const se_RemoveRoleFromDBClusterMessage = (input: RemoveRoleFromDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -18908,14 +18908,14 @@ const se_RemoveRoleFromDBClusterMessage = (input: RemoveRoleFromDBClusterMessage
  */
 const se_RemoveRoleFromDBInstanceMessage = (input: RemoveRoleFromDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.FeatureName != null) {
-    entries["FeatureName"] = input.FeatureName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -18928,11 +18928,11 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
   return entries;
 };
@@ -18942,12 +18942,12 @@ const se_RemoveSourceIdentifierFromSubscriptionMessage = (
  */
 const se_RemoveTagsFromResourceMessage = (input: RemoveTagsFromResourceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_KeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_KeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18966,15 +18966,15 @@ const se_ResetDBClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -18990,15 +18990,15 @@ const se_ResetDBClusterParameterGroupMessage = (
  */
 const se_ResetDBParameterGroupMessage = (input: ResetDBParameterGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19014,9 +19014,9 @@ const se_ResetDBParameterGroupMessage = (input: ResetDBParameterGroupMessage, co
  */
 const se_RestoreDBClusterFromS3Message = (input: RestoreDBClusterFromS3Message, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19024,24 +19024,24 @@ const se_RestoreDBClusterFromS3Message = (input: RestoreDBClusterFromS3Message,
       entries[loc] = value;
     });
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.CharacterSetName != null) {
-    entries["CharacterSetName"] = input.CharacterSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19049,36 +19049,36 @@ const se_RestoreDBClusterFromS3Message = (input: RestoreDBClusterFromS3Message,
       entries[loc] = value;
     });
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19086,36 +19086,36 @@ const se_RestoreDBClusterFromS3Message = (input: RestoreDBClusterFromS3Message,
       entries[loc] = value;
     });
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.SourceEngine != null) {
-    entries["SourceEngine"] = input.SourceEngine;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
-  if (input.SourceEngineVersion != null) {
-    entries["SourceEngineVersion"] = input.SourceEngineVersion;
+  if (input[_SEV] != null) {
+    entries[_SEV] = input[_SEV];
   }
-  if (input.S3BucketName != null) {
-    entries["S3BucketName"] = input.S3BucketName;
+  if (input[_SBN] != null) {
+    entries[_SBN] = input[_SBN];
   }
-  if (input.S3Prefix != null) {
-    entries["S3Prefix"] = input.S3Prefix;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.S3IngestionRoleArn != null) {
-    entries["S3IngestionRoleArn"] = input.S3IngestionRoleArn;
+  if (input[_SIRA] != null) {
+    entries[_SIRA] = input[_SIRA];
   }
-  if (input.BacktrackWindow != null) {
-    entries["BacktrackWindow"] = input.BacktrackWindow;
+  if (input[_BW] != null) {
+    entries[_BW] = input[_BW];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19123,36 +19123,36 @@ const se_RestoreDBClusterFromS3Message = (input: RestoreDBClusterFromS3Message,
       entries[loc] = value;
     });
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -19165,9 +19165,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AvailabilityZones != null) {
-    const memberEntries = se_AvailabilityZones(input.AvailabilityZones, context);
-    if (input.AvailabilityZones?.length === 0) {
+  if (input[_AZ] != null) {
+    const memberEntries = se_AvailabilityZones(input[_AZ], context);
+    if (input[_AZ]?.length === 0) {
       entries.AvailabilityZones = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19175,33 +19175,33 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SIn] != null) {
+    entries[_SIn] = input[_SIn];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19209,9 +19209,9 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19219,18 +19219,18 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.BacktrackWindow != null) {
-    entries["BacktrackWindow"] = input.BacktrackWindow;
+  if (input[_BW] != null) {
+    entries[_BW] = input[_BW];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19238,55 +19238,55 @@ const se_RestoreDBClusterFromSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.EngineMode != null) {
-    entries["EngineMode"] = input.EngineMode;
+  if (input[_EMn] != null) {
+    entries[_EMn] = input[_EMn];
   }
-  if (input.ScalingConfiguration != null) {
-    const memberEntries = se_ScalingConfiguration(input.ScalingConfiguration, context);
+  if (input[_SC] != null) {
+    const memberEntries = se_ScalingConfiguration(input[_SC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.DBClusterInstanceClass != null) {
-    entries["DBClusterInstanceClass"] = input.DBClusterInstanceClass;
+  if (input[_DBCIC] != null) {
+    entries[_DBCIC] = input[_DBCIC];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.RdsCustomClusterConfiguration != null) {
-    const memberEntries = se_RdsCustomClusterConfiguration(input.RdsCustomClusterConfiguration, context);
+  if (input[_RCCC] != null) {
+    const memberEntries = se_RdsCustomClusterConfiguration(input[_RCCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RdsCustomClusterConfiguration.${key}`;
       entries[loc] = value;
@@ -19303,33 +19303,33 @@ const se_RestoreDBClusterToPointInTimeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
-  if (input.RestoreType != null) {
-    entries["RestoreType"] = input.RestoreType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.SourceDBClusterIdentifier != null) {
-    entries["SourceDBClusterIdentifier"] = input.SourceDBClusterIdentifier;
+  if (input[_SDBCI] != null) {
+    entries[_SDBCI] = input[_SDBCI];
   }
-  if (input.RestoreToTime != null) {
-    entries["RestoreToTime"] = input.RestoreToTime.toISOString().split(".")[0] + "Z";
+  if (input[_RTT] != null) {
+    entries[_RTT] = input[_RTT].toISOString().split(".")[0] + "Z";
   }
-  if (input.UseLatestRestorableTime != null) {
-    entries["UseLatestRestorableTime"] = input.UseLatestRestorableTime;
+  if (input[_ULRT] != null) {
+    entries[_ULRT] = input[_ULRT];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19337,9 +19337,9 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19347,18 +19347,18 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.BacktrackWindow != null) {
-    entries["BacktrackWindow"] = input.BacktrackWindow;
+  if (input[_BW] != null) {
+    entries[_BW] = input[_BW];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19366,58 +19366,58 @@ const se_RestoreDBClusterToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.DBClusterParameterGroupName != null) {
-    entries["DBClusterParameterGroupName"] = input.DBClusterParameterGroupName;
+  if (input[_DBCPGN] != null) {
+    entries[_DBCPGN] = input[_DBCPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.ScalingConfiguration != null) {
-    const memberEntries = se_ScalingConfiguration(input.ScalingConfiguration, context);
+  if (input[_SC] != null) {
+    const memberEntries = se_ScalingConfiguration(input[_SC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.EngineMode != null) {
-    entries["EngineMode"] = input.EngineMode;
+  if (input[_EMn] != null) {
+    entries[_EMn] = input[_EMn];
   }
-  if (input.DBClusterInstanceClass != null) {
-    entries["DBClusterInstanceClass"] = input.DBClusterInstanceClass;
+  if (input[_DBCIC] != null) {
+    entries[_DBCIC] = input[_DBCIC];
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.ServerlessV2ScalingConfiguration != null) {
-    const memberEntries = se_ServerlessV2ScalingConfiguration(input.ServerlessV2ScalingConfiguration, context);
+  if (input[_SVSC] != null) {
+    const memberEntries = se_ServerlessV2ScalingConfiguration(input[_SVSC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ServerlessV2ScalingConfiguration.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.SourceDbClusterResourceId != null) {
-    entries["SourceDbClusterResourceId"] = input.SourceDbClusterResourceId;
+  if (input[_SDCRI] != null) {
+    entries[_SDCRI] = input[_SDCRI];
   }
-  if (input.RdsCustomClusterConfiguration != null) {
-    const memberEntries = se_RdsCustomClusterConfiguration(input.RdsCustomClusterConfiguration, context);
+  if (input[_RCCC] != null) {
+    const memberEntries = se_RdsCustomClusterConfiguration(input[_RCCC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RdsCustomClusterConfiguration.${key}`;
       entries[loc] = value;
@@ -19434,51 +19434,51 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19486,18 +19486,18 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19505,21 +19505,21 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainFqdn != null) {
-    entries["DomainFqdn"] = input.DomainFqdn;
+  if (input[_DF] != null) {
+    entries[_DF] = input[_DF];
   }
-  if (input.DomainOu != null) {
-    entries["DomainOu"] = input.DomainOu;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.DomainAuthSecretArn != null) {
-    entries["DomainAuthSecretArn"] = input.DomainAuthSecretArn;
+  if (input[_DASA] != null) {
+    entries[_DASA] = input[_DASA];
   }
-  if (input.DomainDnsIps != null) {
-    const memberEntries = se_StringList(input.DomainDnsIps, context);
-    if (input.DomainDnsIps?.length === 0) {
+  if (input[_DDI] != null) {
+    const memberEntries = se_StringList(input[_DDI], context);
+    if (input[_DDI]?.length === 0) {
       entries.DomainDnsIps = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19527,18 +19527,18 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19546,9 +19546,9 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19556,38 +19556,38 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.UseDefaultProcessorFeatures != null) {
-    entries["UseDefaultProcessorFeatures"] = input.UseDefaultProcessorFeatures;
+  if (input[_UDPF] != null) {
+    entries[_UDPF] = input[_UDPF];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.EnableCustomerOwnedIp != null) {
-    entries["EnableCustomerOwnedIp"] = input.EnableCustomerOwnedIp;
+  if (input[_ECOI] != null) {
+    entries[_ECOI] = input[_ECOI];
   }
-  if (input.CustomIamInstanceProfile != null) {
-    entries["CustomIamInstanceProfile"] = input.CustomIamInstanceProfile;
+  if (input[_CIIP] != null) {
+    entries[_CIIP] = input[_CIIP];
   }
-  if (input.BackupTarget != null) {
-    entries["BackupTarget"] = input.BackupTarget;
+  if (input[_BTa] != null) {
+    entries[_BTa] = input[_BTa];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.DBClusterSnapshotIdentifier != null) {
-    entries["DBClusterSnapshotIdentifier"] = input.DBClusterSnapshotIdentifier;
+  if (input[_DBCSI] != null) {
+    entries[_DBCSI] = input[_DBCSI];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
   return entries;
 };
@@ -19597,30 +19597,30 @@ const se_RestoreDBInstanceFromDBSnapshotMessage = (
  */
 const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.DBSecurityGroups != null) {
-    const memberEntries = se_DBSecurityGroupNameList(input.DBSecurityGroups, context);
-    if (input.DBSecurityGroups?.length === 0) {
+  if (input[_DBSG] != null) {
+    const memberEntries = se_DBSecurityGroupNameList(input[_DBSG], context);
+    if (input[_DBSG]?.length === 0) {
       entries.DBSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19628,9 +19628,9 @@ const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19638,51 +19638,51 @@ const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message
       entries[loc] = value;
     });
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.PreferredBackupWindow != null) {
-    entries["PreferredBackupWindow"] = input.PreferredBackupWindow;
+  if (input[_PBW] != null) {
+    entries[_PBW] = input[_PBW];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.EngineVersion != null) {
-    entries["EngineVersion"] = input.EngineVersion;
+  if (input[_EV] != null) {
+    entries[_EV] = input[_EV];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19690,54 +19690,54 @@ const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.StorageEncrypted != null) {
-    entries["StorageEncrypted"] = input.StorageEncrypted;
+  if (input[_SE] != null) {
+    entries[_SE] = input[_SE];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.MonitoringInterval != null) {
-    entries["MonitoringInterval"] = input.MonitoringInterval;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
-  if (input.MonitoringRoleArn != null) {
-    entries["MonitoringRoleArn"] = input.MonitoringRoleArn;
+  if (input[_MRA] != null) {
+    entries[_MRA] = input[_MRA];
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.SourceEngine != null) {
-    entries["SourceEngine"] = input.SourceEngine;
+  if (input[_SEo] != null) {
+    entries[_SEo] = input[_SEo];
   }
-  if (input.SourceEngineVersion != null) {
-    entries["SourceEngineVersion"] = input.SourceEngineVersion;
+  if (input[_SEV] != null) {
+    entries[_SEV] = input[_SEV];
   }
-  if (input.S3BucketName != null) {
-    entries["S3BucketName"] = input.S3BucketName;
+  if (input[_SBN] != null) {
+    entries[_SBN] = input[_SBN];
   }
-  if (input.S3Prefix != null) {
-    entries["S3Prefix"] = input.S3Prefix;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.S3IngestionRoleArn != null) {
-    entries["S3IngestionRoleArn"] = input.S3IngestionRoleArn;
+  if (input[_SIRA] != null) {
+    entries[_SIRA] = input[_SIRA];
   }
-  if (input.EnablePerformanceInsights != null) {
-    entries["EnablePerformanceInsights"] = input.EnablePerformanceInsights;
+  if (input[_EPI] != null) {
+    entries[_EPI] = input[_EPI];
   }
-  if (input.PerformanceInsightsKMSKeyId != null) {
-    entries["PerformanceInsightsKMSKeyId"] = input.PerformanceInsightsKMSKeyId;
+  if (input[_PIKMSKI] != null) {
+    entries[_PIKMSKI] = input[_PIKMSKI];
   }
-  if (input.PerformanceInsightsRetentionPeriod != null) {
-    entries["PerformanceInsightsRetentionPeriod"] = input.PerformanceInsightsRetentionPeriod;
+  if (input[_PIRP] != null) {
+    entries[_PIRP] = input[_PIRP];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19745,9 +19745,9 @@ const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19755,29 +19755,29 @@ const se_RestoreDBInstanceFromS3Message = (input: RestoreDBInstanceFromS3Message
       entries[loc] = value;
     });
   }
-  if (input.UseDefaultProcessorFeatures != null) {
-    entries["UseDefaultProcessorFeatures"] = input.UseDefaultProcessorFeatures;
+  if (input[_UDPF] != null) {
+    entries[_UDPF] = input[_UDPF];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.MaxAllocatedStorage != null) {
-    entries["MaxAllocatedStorage"] = input.MaxAllocatedStorage;
+  if (input[_MASa] != null) {
+    entries[_MASa] = input[_MASa];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.ManageMasterUserPassword != null) {
-    entries["ManageMasterUserPassword"] = input.ManageMasterUserPassword;
+  if (input[_MMUP] != null) {
+    entries[_MMUP] = input[_MMUP];
   }
-  if (input.MasterUserSecretKmsKeyId != null) {
-    entries["MasterUserSecretKmsKeyId"] = input.MasterUserSecretKmsKeyId;
+  if (input[_MUSKKI] != null) {
+    entries[_MUSKKI] = input[_MUSKKI];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
   return entries;
 };
@@ -19790,60 +19790,60 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBInstanceIdentifier != null) {
-    entries["SourceDBInstanceIdentifier"] = input.SourceDBInstanceIdentifier;
+  if (input[_SDBII] != null) {
+    entries[_SDBII] = input[_SDBII];
   }
-  if (input.TargetDBInstanceIdentifier != null) {
-    entries["TargetDBInstanceIdentifier"] = input.TargetDBInstanceIdentifier;
+  if (input[_TDBII] != null) {
+    entries[_TDBII] = input[_TDBII];
   }
-  if (input.RestoreTime != null) {
-    entries["RestoreTime"] = input.RestoreTime.toISOString().split(".")[0] + "Z";
+  if (input[_RTe] != null) {
+    entries[_RTe] = input[_RTe].toISOString().split(".")[0] + "Z";
   }
-  if (input.UseLatestRestorableTime != null) {
-    entries["UseLatestRestorableTime"] = input.UseLatestRestorableTime;
+  if (input[_ULRT] != null) {
+    entries[_ULRT] = input[_ULRT];
   }
-  if (input.DBInstanceClass != null) {
-    entries["DBInstanceClass"] = input.DBInstanceClass;
+  if (input[_DBIC] != null) {
+    entries[_DBIC] = input[_DBIC];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZv] != null) {
+    entries[_AZv] = input[_AZv];
   }
-  if (input.DBSubnetGroupName != null) {
-    entries["DBSubnetGroupName"] = input.DBSubnetGroupName;
+  if (input[_DBSGNu] != null) {
+    entries[_DBSGNu] = input[_DBSGNu];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.AutoMinorVersionUpgrade != null) {
-    entries["AutoMinorVersionUpgrade"] = input.AutoMinorVersionUpgrade;
+  if (input[_AMVU] != null) {
+    entries[_AMVU] = input[_AMVU];
   }
-  if (input.LicenseModel != null) {
-    entries["LicenseModel"] = input.LicenseModel;
+  if (input[_LM] != null) {
+    entries[_LM] = input[_LM];
   }
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.Engine != null) {
-    entries["Engine"] = input.Engine;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Iops != null) {
-    entries["Iops"] = input.Iops;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.OptionGroupName != null) {
-    entries["OptionGroupName"] = input.OptionGroupName;
+  if (input[_OGN] != null) {
+    entries[_OGN] = input[_OGN];
   }
-  if (input.CopyTagsToSnapshot != null) {
-    entries["CopyTagsToSnapshot"] = input.CopyTagsToSnapshot;
+  if (input[_CTTS] != null) {
+    entries[_CTTS] = input[_CTTS];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19851,18 +19851,18 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.StorageType != null) {
-    entries["StorageType"] = input.StorageType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.TdeCredentialArn != null) {
-    entries["TdeCredentialArn"] = input.TdeCredentialArn;
+  if (input[_TCA] != null) {
+    entries[_TCA] = input[_TCA];
   }
-  if (input.TdeCredentialPassword != null) {
-    entries["TdeCredentialPassword"] = input.TdeCredentialPassword;
+  if (input[_TCP] != null) {
+    entries[_TCP] = input[_TCP];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19870,24 +19870,24 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
-  if (input.DomainIAMRoleName != null) {
-    entries["DomainIAMRoleName"] = input.DomainIAMRoleName;
+  if (input[_DIAMRN] != null) {
+    entries[_DIAMRN] = input[_DIAMRN];
   }
-  if (input.DomainFqdn != null) {
-    entries["DomainFqdn"] = input.DomainFqdn;
+  if (input[_DF] != null) {
+    entries[_DF] = input[_DF];
   }
-  if (input.DomainOu != null) {
-    entries["DomainOu"] = input.DomainOu;
+  if (input[_DO] != null) {
+    entries[_DO] = input[_DO];
   }
-  if (input.DomainAuthSecretArn != null) {
-    entries["DomainAuthSecretArn"] = input.DomainAuthSecretArn;
+  if (input[_DASA] != null) {
+    entries[_DASA] = input[_DASA];
   }
-  if (input.DomainDnsIps != null) {
-    const memberEntries = se_StringList(input.DomainDnsIps, context);
-    if (input.DomainDnsIps?.length === 0) {
+  if (input[_DDI] != null) {
+    const memberEntries = se_StringList(input[_DDI], context);
+    if (input[_DDI]?.length === 0) {
       entries.DomainDnsIps = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19895,12 +19895,12 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.EnableIAMDatabaseAuthentication != null) {
-    entries["EnableIAMDatabaseAuthentication"] = input.EnableIAMDatabaseAuthentication;
+  if (input[_EIAMDA] != null) {
+    entries[_EIAMDA] = input[_EIAMDA];
   }
-  if (input.EnableCloudwatchLogsExports != null) {
-    const memberEntries = se_LogTypeList(input.EnableCloudwatchLogsExports, context);
-    if (input.EnableCloudwatchLogsExports?.length === 0) {
+  if (input[_ECLE] != null) {
+    const memberEntries = se_LogTypeList(input[_ECLE], context);
+    if (input[_ECLE]?.length === 0) {
       entries.EnableCloudwatchLogsExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19908,9 +19908,9 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ProcessorFeatures != null) {
-    const memberEntries = se_ProcessorFeatureList(input.ProcessorFeatures, context);
-    if (input.ProcessorFeatures?.length === 0) {
+  if (input[_PF] != null) {
+    const memberEntries = se_ProcessorFeatureList(input[_PF], context);
+    if (input[_PF]?.length === 0) {
       entries.ProcessorFeatures = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -19918,44 +19918,44 @@ const se_RestoreDBInstanceToPointInTimeMessage = (
       entries[loc] = value;
     });
   }
-  if (input.UseDefaultProcessorFeatures != null) {
-    entries["UseDefaultProcessorFeatures"] = input.UseDefaultProcessorFeatures;
+  if (input[_UDPF] != null) {
+    entries[_UDPF] = input[_UDPF];
   }
-  if (input.DBParameterGroupName != null) {
-    entries["DBParameterGroupName"] = input.DBParameterGroupName;
+  if (input[_DBPGN] != null) {
+    entries[_DBPGN] = input[_DBPGN];
   }
-  if (input.DeletionProtection != null) {
-    entries["DeletionProtection"] = input.DeletionProtection;
+  if (input[_DP] != null) {
+    entries[_DP] = input[_DP];
   }
-  if (input.SourceDbiResourceId != null) {
-    entries["SourceDbiResourceId"] = input.SourceDbiResourceId;
+  if (input[_SDRI] != null) {
+    entries[_SDRI] = input[_SDRI];
   }
-  if (input.MaxAllocatedStorage != null) {
-    entries["MaxAllocatedStorage"] = input.MaxAllocatedStorage;
+  if (input[_MASa] != null) {
+    entries[_MASa] = input[_MASa];
   }
-  if (input.SourceDBInstanceAutomatedBackupsArn != null) {
-    entries["SourceDBInstanceAutomatedBackupsArn"] = input.SourceDBInstanceAutomatedBackupsArn;
+  if (input[_SDBIABA] != null) {
+    entries[_SDBIABA] = input[_SDBIABA];
   }
-  if (input.EnableCustomerOwnedIp != null) {
-    entries["EnableCustomerOwnedIp"] = input.EnableCustomerOwnedIp;
+  if (input[_ECOI] != null) {
+    entries[_ECOI] = input[_ECOI];
   }
-  if (input.CustomIamInstanceProfile != null) {
-    entries["CustomIamInstanceProfile"] = input.CustomIamInstanceProfile;
+  if (input[_CIIP] != null) {
+    entries[_CIIP] = input[_CIIP];
   }
-  if (input.BackupTarget != null) {
-    entries["BackupTarget"] = input.BackupTarget;
+  if (input[_BTa] != null) {
+    entries[_BTa] = input[_BTa];
   }
-  if (input.NetworkType != null) {
-    entries["NetworkType"] = input.NetworkType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.StorageThroughput != null) {
-    entries["StorageThroughput"] = input.StorageThroughput;
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt];
   }
-  if (input.AllocatedStorage != null) {
-    entries["AllocatedStorage"] = input.AllocatedStorage;
+  if (input[_AS] != null) {
+    entries[_AS] = input[_AS];
   }
-  if (input.DedicatedLogVolume != null) {
-    entries["DedicatedLogVolume"] = input.DedicatedLogVolume;
+  if (input[_DLV] != null) {
+    entries[_DLV] = input[_DLV];
   }
   return entries;
 };
@@ -19968,20 +19968,20 @@ const se_RevokeDBSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DBSecurityGroupName != null) {
-    entries["DBSecurityGroupName"] = input.DBSecurityGroupName;
+  if (input[_DBSGN] != null) {
+    entries[_DBSGN] = input[_DBSGN];
   }
-  if (input.CIDRIP != null) {
-    entries["CIDRIP"] = input.CIDRIP;
+  if (input[_CIDRIP] != null) {
+    entries[_CIDRIP] = input[_CIDRIP];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupId != null) {
-    entries["EC2SecurityGroupId"] = input.EC2SecurityGroupId;
+  if (input[_ECSGI] != null) {
+    entries[_ECSGI] = input[_ECSGI];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -19991,23 +19991,23 @@ const se_RevokeDBSecurityGroupIngressMessage = (
  */
 const se_ScalingConfiguration = (input: ScalingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MinCapacity != null) {
-    entries["MinCapacity"] = input.MinCapacity;
+  if (input[_MCi] != null) {
+    entries[_MCi] = input[_MCi];
   }
-  if (input.MaxCapacity != null) {
-    entries["MaxCapacity"] = input.MaxCapacity;
+  if (input[_MCa] != null) {
+    entries[_MCa] = input[_MCa];
   }
-  if (input.AutoPause != null) {
-    entries["AutoPause"] = input.AutoPause;
+  if (input[_AP] != null) {
+    entries[_AP] = input[_AP];
   }
-  if (input.SecondsUntilAutoPause != null) {
-    entries["SecondsUntilAutoPause"] = input.SecondsUntilAutoPause;
+  if (input[_SUAP] != null) {
+    entries[_SUAP] = input[_SUAP];
   }
-  if (input.TimeoutAction != null) {
-    entries["TimeoutAction"] = input.TimeoutAction;
+  if (input[_TAi] != null) {
+    entries[_TAi] = input[_TAi];
   }
-  if (input.SecondsBeforeTimeout != null) {
-    entries["SecondsBeforeTimeout"] = input.SecondsBeforeTimeout;
+  if (input[_SBT] != null) {
+    entries[_SBT] = input[_SBT];
   }
   return entries;
 };
@@ -20017,11 +20017,11 @@ const se_ScalingConfiguration = (input: ScalingConfiguration, context: __SerdeCo
  */
 const se_ServerlessV2ScalingConfiguration = (input: ServerlessV2ScalingConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MinCapacity != null) {
-    entries["MinCapacity"] = __serializeFloat(input.MinCapacity);
+  if (input[_MCi] != null) {
+    entries[_MCi] = __serializeFloat(input[_MCi]);
   }
-  if (input.MaxCapacity != null) {
-    entries["MaxCapacity"] = __serializeFloat(input.MaxCapacity);
+  if (input[_MCa] != null) {
+    entries[_MCa] = __serializeFloat(input[_MCa]);
   }
   return entries;
 };
@@ -20047,20 +20047,20 @@ const se_SourceIdsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_StartActivityStreamRequest = (input: StartActivityStreamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RAe] != null) {
+    entries[_RAe] = input[_RAe];
   }
-  if (input.Mode != null) {
-    entries["Mode"] = input.Mode;
+  if (input[_Mo] != null) {
+    entries[_Mo] = input[_Mo];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.EngineNativeAuditFieldsIncluded != null) {
-    entries["EngineNativeAuditFieldsIncluded"] = input.EngineNativeAuditFieldsIncluded;
+  if (input[_ENAFI] != null) {
+    entries[_ENAFI] = input[_ENAFI];
   }
   return entries;
 };
@@ -20070,8 +20070,8 @@ const se_StartActivityStreamRequest = (input: StartActivityStreamRequest, contex
  */
 const se_StartDBClusterMessage = (input: StartDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -20084,17 +20084,17 @@ const se_StartDBInstanceAutomatedBackupsReplicationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBInstanceArn != null) {
-    entries["SourceDBInstanceArn"] = input.SourceDBInstanceArn;
+  if (input[_SDBIA] != null) {
+    entries[_SDBIA] = input[_SDBIA];
   }
-  if (input.BackupRetentionPeriod != null) {
-    entries["BackupRetentionPeriod"] = input.BackupRetentionPeriod;
+  if (input[_BRP] != null) {
+    entries[_BRP] = input[_BRP];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.PreSignedUrl != null) {
-    entries["PreSignedUrl"] = input.PreSignedUrl;
+  if (input[_PSU] != null) {
+    entries[_PSU] = input[_PSU];
   }
   return entries;
 };
@@ -20104,8 +20104,8 @@ const se_StartDBInstanceAutomatedBackupsReplicationMessage = (
  */
 const se_StartDBInstanceMessage = (input: StartDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
   return entries;
 };
@@ -20115,27 +20115,27 @@ const se_StartDBInstanceMessage = (input: StartDBInstanceMessage, context: __Ser
  */
 const se_StartExportTaskMessage = (input: StartExportTaskMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ExportTaskIdentifier != null) {
-    entries["ExportTaskIdentifier"] = input.ExportTaskIdentifier;
+  if (input[_ETI] != null) {
+    entries[_ETI] = input[_ETI];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.S3BucketName != null) {
-    entries["S3BucketName"] = input.S3BucketName;
+  if (input[_SBN] != null) {
+    entries[_SBN] = input[_SBN];
   }
-  if (input.IamRoleArn != null) {
-    entries["IamRoleArn"] = input.IamRoleArn;
+  if (input[_IRA] != null) {
+    entries[_IRA] = input[_IRA];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.S3Prefix != null) {
-    entries["S3Prefix"] = input.S3Prefix;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.ExportOnly != null) {
-    const memberEntries = se_StringList(input.ExportOnly, context);
-    if (input.ExportOnly?.length === 0) {
+  if (input[_EO] != null) {
+    const memberEntries = se_StringList(input[_EO], context);
+    if (input[_EO]?.length === 0) {
       entries.ExportOnly = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -20151,11 +20151,11 @@ const se_StartExportTaskMessage = (input: StartExportTaskMessage, context: __Ser
  */
 const se_StopActivityStreamRequest = (input: StopActivityStreamRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RAe] != null) {
+    entries[_RAe] = input[_RAe];
   }
-  if (input.ApplyImmediately != null) {
-    entries["ApplyImmediately"] = input.ApplyImmediately;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
   return entries;
 };
@@ -20165,8 +20165,8 @@ const se_StopActivityStreamRequest = (input: StopActivityStreamRequest, context:
  */
 const se_StopDBClusterMessage = (input: StopDBClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBClusterIdentifier != null) {
-    entries["DBClusterIdentifier"] = input.DBClusterIdentifier;
+  if (input[_DBCI] != null) {
+    entries[_DBCI] = input[_DBCI];
   }
   return entries;
 };
@@ -20179,8 +20179,8 @@ const se_StopDBInstanceAutomatedBackupsReplicationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SourceDBInstanceArn != null) {
-    entries["SourceDBInstanceArn"] = input.SourceDBInstanceArn;
+  if (input[_SDBIA] != null) {
+    entries[_SDBIA] = input[_SDBIA];
   }
   return entries;
 };
@@ -20190,11 +20190,11 @@ const se_StopDBInstanceAutomatedBackupsReplicationMessage = (
  */
 const se_StopDBInstanceMessage = (input: StopDBInstanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
-  if (input.DBSnapshotIdentifier != null) {
-    entries["DBSnapshotIdentifier"] = input.DBSnapshotIdentifier;
+  if (input[_DBSIn] != null) {
+    entries[_DBSIn] = input[_DBSIn];
   }
   return entries;
 };
@@ -20239,11 +20239,11 @@ const se_SwitchoverBlueGreenDeploymentRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.BlueGreenDeploymentIdentifier != null) {
-    entries["BlueGreenDeploymentIdentifier"] = input.BlueGreenDeploymentIdentifier;
+  if (input[_BGDI] != null) {
+    entries[_BGDI] = input[_BGDI];
   }
-  if (input.SwitchoverTimeout != null) {
-    entries["SwitchoverTimeout"] = input.SwitchoverTimeout;
+  if (input[_STw] != null) {
+    entries[_STw] = input[_STw];
   }
   return entries;
 };
@@ -20253,11 +20253,11 @@ const se_SwitchoverBlueGreenDeploymentRequest = (
  */
 const se_SwitchoverGlobalClusterMessage = (input: SwitchoverGlobalClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.GlobalClusterIdentifier != null) {
-    entries["GlobalClusterIdentifier"] = input.GlobalClusterIdentifier;
+  if (input[_GCI] != null) {
+    entries[_GCI] = input[_GCI];
   }
-  if (input.TargetDbClusterIdentifier != null) {
-    entries["TargetDbClusterIdentifier"] = input.TargetDbClusterIdentifier;
+  if (input[_TDCI] != null) {
+    entries[_TDCI] = input[_TDCI];
   }
   return entries;
 };
@@ -20267,8 +20267,8 @@ const se_SwitchoverGlobalClusterMessage = (input: SwitchoverGlobalClusterMessage
  */
 const se_SwitchoverReadReplicaMessage = (input: SwitchoverReadReplicaMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBInstanceIdentifier != null) {
-    entries["DBInstanceIdentifier"] = input.DBInstanceIdentifier;
+  if (input[_DBII] != null) {
+    entries[_DBII] = input[_DBII];
   }
   return entries;
 };
@@ -20278,11 +20278,11 @@ const se_SwitchoverReadReplicaMessage = (input: SwitchoverReadReplicaMessage, co
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -20311,23 +20311,23 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_UserAuthConfig = (input: UserAuthConfig, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.UserName != null) {
-    entries["UserName"] = input.UserName;
+  if (input[_UN] != null) {
+    entries[_UN] = input[_UN];
   }
-  if (input.AuthScheme != null) {
-    entries["AuthScheme"] = input.AuthScheme;
+  if (input[_ASu] != null) {
+    entries[_ASu] = input[_ASu];
   }
-  if (input.SecretArn != null) {
-    entries["SecretArn"] = input.SecretArn;
+  if (input[_SAe] != null) {
+    entries[_SAe] = input[_SAe];
   }
-  if (input.IAMAuth != null) {
-    entries["IAMAuth"] = input.IAMAuth;
+  if (input[_IAMA] != null) {
+    entries[_IAMA] = input[_IAMA];
   }
-  if (input.ClientPasswordAuthType != null) {
-    entries["ClientPasswordAuthType"] = input.ClientPasswordAuthType;
+  if (input[_CPAT] != null) {
+    entries[_CPAT] = input[_CPAT];
   }
   return entries;
 };
@@ -20373,12 +20373,9 @@ const se_VpcSecurityGroupIdList = (input: string[], context: __SerdeContext): an
 const de_AccountAttributesMessage = (output: any, context: __SerdeContext): AccountAttributesMessage => {
   const contents: any = {};
   if (output.AccountQuotas === "") {
-    contents.AccountQuotas = [];
-  } else if (output["AccountQuotas"] !== undefined && output["AccountQuotas"]["AccountQuota"] !== undefined) {
-    contents.AccountQuotas = de_AccountQuotaList(
-      __getArrayIfSingleItem(output["AccountQuotas"]["AccountQuota"]),
-      context
-    );
+    contents[_AQ] = [];
+  } else if (output[_AQ] != null && output[_AQ][_AQc] != null) {
+    contents[_AQ] = de_AccountQuotaList(__getArrayIfSingleItem(output[_AQ][_AQc]), context);
   }
   return contents;
 };
@@ -20388,14 +20385,14 @@ const de_AccountAttributesMessage = (output: any, context: __SerdeContext): Acco
  */
 const de_AccountQuota = (output: any, context: __SerdeContext): AccountQuota => {
   const contents: any = {};
-  if (output["AccountQuotaName"] !== undefined) {
-    contents.AccountQuotaName = __expectString(output["AccountQuotaName"]);
+  if (output[_AQN] != null) {
+    contents[_AQN] = __expectString(output[_AQN]);
   }
-  if (output["Used"] !== undefined) {
-    contents.Used = __strictParseLong(output["Used"]) as number;
+  if (output[_U] != null) {
+    contents[_U] = __strictParseLong(output[_U]) as number;
   }
-  if (output["Max"] !== undefined) {
-    contents.Max = __strictParseLong(output["Max"]) as number;
+  if (output[_Max] != null) {
+    contents[_Max] = __strictParseLong(output[_Max]) as number;
   }
   return contents;
 };
@@ -20430,8 +20427,8 @@ const de_AddSourceIdentifierToSubscriptionResult = (
   context: __SerdeContext
 ): AddSourceIdentifierToSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -20444,11 +20441,8 @@ const de_ApplyPendingMaintenanceActionResult = (
   context: __SerdeContext
 ): ApplyPendingMaintenanceActionResult => {
   const contents: any = {};
-  if (output["ResourcePendingMaintenanceActions"] !== undefined) {
-    contents.ResourcePendingMaintenanceActions = de_ResourcePendingMaintenanceActions(
-      output["ResourcePendingMaintenanceActions"],
-      context
-    );
+  if (output[_RPMA] != null) {
+    contents[_RPMA] = de_ResourcePendingMaintenanceActions(output[_RPMA], context);
   }
   return contents;
 };
@@ -20469,8 +20463,8 @@ const de_AttributeValueList = (output: any, context: __SerdeContext): string[] =
  */
 const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext): AuthorizationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20480,8 +20474,8 @@ const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext
  */
 const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): AuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20491,8 +20485,8 @@ const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): Au
  */
 const de_AuthorizationQuotaExceededFault = (output: any, context: __SerdeContext): AuthorizationQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20505,8 +20499,8 @@ const de_AuthorizeDBSecurityGroupIngressResult = (
   context: __SerdeContext
 ): AuthorizeDBSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroup = de_DBSecurityGroup(output["DBSecurityGroup"], context);
+  if (output[_DBSGe] != null) {
+    contents[_DBSGe] = de_DBSecurityGroup(output[_DBSGe], context);
   }
   return contents;
 };
@@ -20516,8 +20510,8 @@ const de_AuthorizeDBSecurityGroupIngressResult = (
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -20549,14 +20543,14 @@ const de_AvailabilityZones = (output: any, context: __SerdeContext): string[] =>
  */
 const de_AvailableProcessorFeature = (output: any, context: __SerdeContext): AvailableProcessorFeature => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
   return contents;
 };
@@ -20577,8 +20571,8 @@ const de_AvailableProcessorFeatureList = (output: any, context: __SerdeContext):
  */
 const de_BackupPolicyNotFoundFault = (output: any, context: __SerdeContext): BackupPolicyNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20588,47 +20582,44 @@ const de_BackupPolicyNotFoundFault = (output: any, context: __SerdeContext): Bac
  */
 const de_BlueGreenDeployment = (output: any, context: __SerdeContext): BlueGreenDeployment => {
   const contents: any = {};
-  if (output["BlueGreenDeploymentIdentifier"] !== undefined) {
-    contents.BlueGreenDeploymentIdentifier = __expectString(output["BlueGreenDeploymentIdentifier"]);
+  if (output[_BGDI] != null) {
+    contents[_BGDI] = __expectString(output[_BGDI]);
   }
-  if (output["BlueGreenDeploymentName"] !== undefined) {
-    contents.BlueGreenDeploymentName = __expectString(output["BlueGreenDeploymentName"]);
+  if (output[_BGDN] != null) {
+    contents[_BGDN] = __expectString(output[_BGDN]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Target"] !== undefined) {
-    contents.Target = __expectString(output["Target"]);
+  if (output[_Ta] != null) {
+    contents[_Ta] = __expectString(output[_Ta]);
   }
   if (output.SwitchoverDetails === "") {
-    contents.SwitchoverDetails = [];
-  } else if (output["SwitchoverDetails"] !== undefined && output["SwitchoverDetails"]["member"] !== undefined) {
-    contents.SwitchoverDetails = de_SwitchoverDetailList(
-      __getArrayIfSingleItem(output["SwitchoverDetails"]["member"]),
-      context
-    );
+    contents[_SD] = [];
+  } else if (output[_SD] != null && output[_SD][_me] != null) {
+    contents[_SD] = de_SwitchoverDetailList(__getArrayIfSingleItem(output[_SD][_me]), context);
   }
   if (output.Tasks === "") {
-    contents.Tasks = [];
-  } else if (output["Tasks"] !== undefined && output["Tasks"]["member"] !== undefined) {
-    contents.Tasks = de_BlueGreenDeploymentTaskList(__getArrayIfSingleItem(output["Tasks"]["member"]), context);
+    contents[_Tas] = [];
+  } else if (output[_Tas] != null && output[_Tas][_me] != null) {
+    contents[_Tas] = de_BlueGreenDeploymentTaskList(__getArrayIfSingleItem(output[_Tas][_me]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["StatusDetails"] !== undefined) {
-    contents.StatusDetails = __expectString(output["StatusDetails"]);
+  if (output[_SDt] != null) {
+    contents[_SDt] = __expectString(output[_SDt]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["DeleteTime"] !== undefined) {
-    contents.DeleteTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["DeleteTime"]));
+  if (output[_DTe] != null) {
+    contents[_DTe] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DTe]));
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
   return contents;
 };
@@ -20641,8 +20632,8 @@ const de_BlueGreenDeploymentAlreadyExistsFault = (
   context: __SerdeContext
 ): BlueGreenDeploymentAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20666,8 +20657,8 @@ const de_BlueGreenDeploymentNotFoundFault = (
   context: __SerdeContext
 ): BlueGreenDeploymentNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20677,11 +20668,11 @@ const de_BlueGreenDeploymentNotFoundFault = (
  */
 const de_BlueGreenDeploymentTask = (output: any, context: __SerdeContext): BlueGreenDeploymentTask => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -20713,31 +20704,29 @@ const de_CACertificateIdentifiersList = (output: any, context: __SerdeContext):
  */
 const de_Certificate = (output: any, context: __SerdeContext): Certificate => {
   const contents: any = {};
-  if (output["CertificateIdentifier"] !== undefined) {
-    contents.CertificateIdentifier = __expectString(output["CertificateIdentifier"]);
+  if (output[_CIe] != null) {
+    contents[_CIe] = __expectString(output[_CIe]);
   }
-  if (output["CertificateType"] !== undefined) {
-    contents.CertificateType = __expectString(output["CertificateType"]);
+  if (output[_CTe] != null) {
+    contents[_CTe] = __expectString(output[_CTe]);
   }
-  if (output["Thumbprint"] !== undefined) {
-    contents.Thumbprint = __expectString(output["Thumbprint"]);
+  if (output[_Th] != null) {
+    contents[_Th] = __expectString(output[_Th]);
   }
-  if (output["ValidFrom"] !== undefined) {
-    contents.ValidFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidFrom"]));
+  if (output[_VF] != null) {
+    contents[_VF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VF]));
   }
-  if (output["ValidTill"] !== undefined) {
-    contents.ValidTill = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidTill"]));
+  if (output[_VT] != null) {
+    contents[_VT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VT]));
   }
-  if (output["CertificateArn"] !== undefined) {
-    contents.CertificateArn = __expectString(output["CertificateArn"]);
+  if (output[_CA] != null) {
+    contents[_CA] = __expectString(output[_CA]);
   }
-  if (output["CustomerOverride"] !== undefined) {
-    contents.CustomerOverride = __parseBoolean(output["CustomerOverride"]);
+  if (output[_CO] != null) {
+    contents[_CO] = __parseBoolean(output[_CO]);
   }
-  if (output["CustomerOverrideValidTill"] !== undefined) {
-    contents.CustomerOverrideValidTill = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["CustomerOverrideValidTill"])
-    );
+  if (output[_COVT] != null) {
+    contents[_COVT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_COVT]));
   }
   return contents;
 };
@@ -20747,11 +20736,11 @@ const de_Certificate = (output: any, context: __SerdeContext): Certificate => {
  */
 const de_CertificateDetails = (output: any, context: __SerdeContext): CertificateDetails => {
   const contents: any = {};
-  if (output["CAIdentifier"] !== undefined) {
-    contents.CAIdentifier = __expectString(output["CAIdentifier"]);
+  if (output[_CAI] != null) {
+    contents[_CAI] = __expectString(output[_CAI]);
   }
-  if (output["ValidTill"] !== undefined) {
-    contents.ValidTill = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ValidTill"]));
+  if (output[_VT] != null) {
+    contents[_VT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_VT]));
   }
   return contents;
 };
@@ -20772,16 +20761,16 @@ const de_CertificateList = (output: any, context: __SerdeContext): Certificate[]
  */
 const de_CertificateMessage = (output: any, context: __SerdeContext): CertificateMessage => {
   const contents: any = {};
-  if (output["DefaultCertificateForNewLaunches"] !== undefined) {
-    contents.DefaultCertificateForNewLaunches = __expectString(output["DefaultCertificateForNewLaunches"]);
+  if (output[_DCFNL] != null) {
+    contents[_DCFNL] = __expectString(output[_DCFNL]);
   }
   if (output.Certificates === "") {
-    contents.Certificates = [];
-  } else if (output["Certificates"] !== undefined && output["Certificates"]["Certificate"] !== undefined) {
-    contents.Certificates = de_CertificateList(__getArrayIfSingleItem(output["Certificates"]["Certificate"]), context);
+    contents[_Ce] = [];
+  } else if (output[_Ce] != null && output[_Ce][_Cer] != null) {
+    contents[_Ce] = de_CertificateList(__getArrayIfSingleItem(output[_Ce][_Cer]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -20791,8 +20780,8 @@ const de_CertificateMessage = (output: any, context: __SerdeContext): Certificat
  */
 const de_CertificateNotFoundFault = (output: any, context: __SerdeContext): CertificateNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20802,11 +20791,11 @@ const de_CertificateNotFoundFault = (output: any, context: __SerdeContext): Cert
  */
 const de_CharacterSet = (output: any, context: __SerdeContext): CharacterSet => {
   const contents: any = {};
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["CharacterSetDescription"] !== undefined) {
-    contents.CharacterSetDescription = __expectString(output["CharacterSetDescription"]);
+  if (output[_CSD] != null) {
+    contents[_CSD] = __expectString(output[_CSD]);
   }
   return contents;
 };
@@ -20816,41 +20805,35 @@ const de_CharacterSet = (output: any, context: __SerdeContext): CharacterSet =>
  */
 const de_ClusterPendingModifiedValues = (output: any, context: __SerdeContext): ClusterPendingModifiedValues => {
   const contents: any = {};
-  if (output["PendingCloudwatchLogsExports"] !== undefined) {
-    contents.PendingCloudwatchLogsExports = de_PendingCloudwatchLogsExports(
-      output["PendingCloudwatchLogsExports"],
-      context
-    );
+  if (output[_PCLE] != null) {
+    contents[_PCLE] = de_PendingCloudwatchLogsExports(output[_PCLE], context);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["RdsCustomClusterConfiguration"] !== undefined) {
-    contents.RdsCustomClusterConfiguration = de_RdsCustomClusterConfiguration(
-      output["RdsCustomClusterConfiguration"],
-      context
-    );
+  if (output[_RCCC] != null) {
+    contents[_RCCC] = de_RdsCustomClusterConfiguration(output[_RCCC], context);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   return contents;
 };
@@ -20860,25 +20843,22 @@ const de_ClusterPendingModifiedValues = (output: any, context: __SerdeContext):
  */
 const de_ConnectionPoolConfigurationInfo = (output: any, context: __SerdeContext): ConnectionPoolConfigurationInfo => {
   const contents: any = {};
-  if (output["MaxConnectionsPercent"] !== undefined) {
-    contents.MaxConnectionsPercent = __strictParseInt32(output["MaxConnectionsPercent"]) as number;
+  if (output[_MCP] != null) {
+    contents[_MCP] = __strictParseInt32(output[_MCP]) as number;
   }
-  if (output["MaxIdleConnectionsPercent"] !== undefined) {
-    contents.MaxIdleConnectionsPercent = __strictParseInt32(output["MaxIdleConnectionsPercent"]) as number;
+  if (output[_MICP] != null) {
+    contents[_MICP] = __strictParseInt32(output[_MICP]) as number;
   }
-  if (output["ConnectionBorrowTimeout"] !== undefined) {
-    contents.ConnectionBorrowTimeout = __strictParseInt32(output["ConnectionBorrowTimeout"]) as number;
+  if (output[_CBT] != null) {
+    contents[_CBT] = __strictParseInt32(output[_CBT]) as number;
   }
   if (output.SessionPinningFilters === "") {
-    contents.SessionPinningFilters = [];
-  } else if (output["SessionPinningFilters"] !== undefined && output["SessionPinningFilters"]["member"] !== undefined) {
-    contents.SessionPinningFilters = de_StringList(
-      __getArrayIfSingleItem(output["SessionPinningFilters"]["member"]),
-      context
-    );
+    contents[_SPF] = [];
+  } else if (output[_SPF] != null && output[_SPF][_me] != null) {
+    contents[_SPF] = de_StringList(__getArrayIfSingleItem(output[_SPF][_me]), context);
   }
-  if (output["InitQuery"] !== undefined) {
-    contents.InitQuery = __expectString(output["InitQuery"]);
+  if (output[_IQ] != null) {
+    contents[_IQ] = __expectString(output[_IQ]);
   }
   return contents;
 };
@@ -20891,8 +20871,8 @@ const de_CopyDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CopyDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -20902,8 +20882,8 @@ const de_CopyDBClusterParameterGroupResult = (
  */
 const de_CopyDBClusterSnapshotResult = (output: any, context: __SerdeContext): CopyDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -20913,8 +20893,8 @@ const de_CopyDBClusterSnapshotResult = (output: any, context: __SerdeContext): C
  */
 const de_CopyDBParameterGroupResult = (output: any, context: __SerdeContext): CopyDBParameterGroupResult => {
   const contents: any = {};
-  if (output["DBParameterGroup"] !== undefined) {
-    contents.DBParameterGroup = de_DBParameterGroup(output["DBParameterGroup"], context);
+  if (output[_DBPG] != null) {
+    contents[_DBPG] = de_DBParameterGroup(output[_DBPG], context);
   }
   return contents;
 };
@@ -20924,8 +20904,8 @@ const de_CopyDBParameterGroupResult = (output: any, context: __SerdeContext): Co
  */
 const de_CopyDBSnapshotResult = (output: any, context: __SerdeContext): CopyDBSnapshotResult => {
   const contents: any = {};
-  if (output["DBSnapshot"] !== undefined) {
-    contents.DBSnapshot = de_DBSnapshot(output["DBSnapshot"], context);
+  if (output[_DBS] != null) {
+    contents[_DBS] = de_DBSnapshot(output[_DBS], context);
   }
   return contents;
 };
@@ -20935,8 +20915,8 @@ const de_CopyDBSnapshotResult = (output: any, context: __SerdeContext): CopyDBSn
  */
 const de_CopyOptionGroupResult = (output: any, context: __SerdeContext): CopyOptionGroupResult => {
   const contents: any = {};
-  if (output["OptionGroup"] !== undefined) {
-    contents.OptionGroup = de_OptionGroup(output["OptionGroup"], context);
+  if (output[_OG] != null) {
+    contents[_OG] = de_OptionGroup(output[_OG], context);
   }
   return contents;
 };
@@ -20949,8 +20929,8 @@ const de_CreateBlueGreenDeploymentResponse = (
   context: __SerdeContext
 ): CreateBlueGreenDeploymentResponse => {
   const contents: any = {};
-  if (output["BlueGreenDeployment"] !== undefined) {
-    contents.BlueGreenDeployment = de_BlueGreenDeployment(output["BlueGreenDeployment"], context);
+  if (output[_BGD] != null) {
+    contents[_BGD] = de_BlueGreenDeployment(output[_BGD], context);
   }
   return contents;
 };
@@ -20963,8 +20943,8 @@ const de_CreateCustomDBEngineVersionFault = (
   context: __SerdeContext
 ): CreateCustomDBEngineVersionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20977,8 +20957,8 @@ const de_CreateDBClusterParameterGroupResult = (
   context: __SerdeContext
 ): CreateDBClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = de_DBClusterParameterGroup(output["DBClusterParameterGroup"], context);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = de_DBClusterParameterGroup(output[_DBCPG], context);
   }
   return contents;
 };
@@ -20988,8 +20968,8 @@ const de_CreateDBClusterParameterGroupResult = (
  */
 const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -20999,8 +20979,8 @@ const de_CreateDBClusterResult = (output: any, context: __SerdeContext): CreateD
  */
 const de_CreateDBClusterSnapshotResult = (output: any, context: __SerdeContext): CreateDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -21013,8 +20993,8 @@ const de_CreateDBInstanceReadReplicaResult = (
   context: __SerdeContext
 ): CreateDBInstanceReadReplicaResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -21024,8 +21004,8 @@ const de_CreateDBInstanceReadReplicaResult = (
  */
 const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): CreateDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -21035,8 +21015,8 @@ const de_CreateDBInstanceResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateDBParameterGroupResult = (output: any, context: __SerdeContext): CreateDBParameterGroupResult => {
   const contents: any = {};
-  if (output["DBParameterGroup"] !== undefined) {
-    contents.DBParameterGroup = de_DBParameterGroup(output["DBParameterGroup"], context);
+  if (output[_DBPG] != null) {
+    contents[_DBPG] = de_DBParameterGroup(output[_DBPG], context);
   }
   return contents;
 };
@@ -21046,8 +21026,8 @@ const de_CreateDBParameterGroupResult = (output: any, context: __SerdeContext):
  */
 const de_CreateDBProxyEndpointResponse = (output: any, context: __SerdeContext): CreateDBProxyEndpointResponse => {
   const contents: any = {};
-  if (output["DBProxyEndpoint"] !== undefined) {
-    contents.DBProxyEndpoint = de_DBProxyEndpoint(output["DBProxyEndpoint"], context);
+  if (output[_DBPE] != null) {
+    contents[_DBPE] = de_DBProxyEndpoint(output[_DBPE], context);
   }
   return contents;
 };
@@ -21057,8 +21037,8 @@ const de_CreateDBProxyEndpointResponse = (output: any, context: __SerdeContext):
  */
 const de_CreateDBProxyResponse = (output: any, context: __SerdeContext): CreateDBProxyResponse => {
   const contents: any = {};
-  if (output["DBProxy"] !== undefined) {
-    contents.DBProxy = de_DBProxy(output["DBProxy"], context);
+  if (output[_DBP] != null) {
+    contents[_DBP] = de_DBProxy(output[_DBP], context);
   }
   return contents;
 };
@@ -21068,8 +21048,8 @@ const de_CreateDBProxyResponse = (output: any, context: __SerdeContext): CreateD
  */
 const de_CreateDBSecurityGroupResult = (output: any, context: __SerdeContext): CreateDBSecurityGroupResult => {
   const contents: any = {};
-  if (output["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroup = de_DBSecurityGroup(output["DBSecurityGroup"], context);
+  if (output[_DBSGe] != null) {
+    contents[_DBSGe] = de_DBSecurityGroup(output[_DBSGe], context);
   }
   return contents;
 };
@@ -21079,8 +21059,8 @@ const de_CreateDBSecurityGroupResult = (output: any, context: __SerdeContext): C
  */
 const de_CreateDBSnapshotResult = (output: any, context: __SerdeContext): CreateDBSnapshotResult => {
   const contents: any = {};
-  if (output["DBSnapshot"] !== undefined) {
-    contents.DBSnapshot = de_DBSnapshot(output["DBSnapshot"], context);
+  if (output[_DBS] != null) {
+    contents[_DBS] = de_DBSnapshot(output[_DBS], context);
   }
   return contents;
 };
@@ -21090,8 +21070,8 @@ const de_CreateDBSnapshotResult = (output: any, context: __SerdeContext): Create
  */
 const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): CreateDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
   return contents;
 };
@@ -21101,8 +21081,8 @@ const de_CreateDBSubnetGroupResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext): CreateEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -21112,8 +21092,8 @@ const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): CreateGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -21123,8 +21103,8 @@ const de_CreateGlobalClusterResult = (output: any, context: __SerdeContext): Cre
  */
 const de_CreateOptionGroupResult = (output: any, context: __SerdeContext): CreateOptionGroupResult => {
   const contents: any = {};
-  if (output["OptionGroup"] !== undefined) {
-    contents.OptionGroup = de_OptionGroup(output["OptionGroup"], context);
+  if (output[_OG] != null) {
+    contents[_OG] = de_OptionGroup(output[_OG], context);
   }
   return contents;
 };
@@ -21134,8 +21114,8 @@ const de_CreateOptionGroupResult = (output: any, context: __SerdeContext): Creat
  */
 const de_CreateTenantDatabaseResult = (output: any, context: __SerdeContext): CreateTenantDatabaseResult => {
   const contents: any = {};
-  if (output["TenantDatabase"] !== undefined) {
-    contents.TenantDatabase = de_TenantDatabase(output["TenantDatabase"], context);
+  if (output[_TD] != null) {
+    contents[_TD] = de_TenantDatabase(output[_TD], context);
   }
   return contents;
 };
@@ -21148,8 +21128,8 @@ const de_CustomAvailabilityZoneNotFoundFault = (
   context: __SerdeContext
 ): CustomAvailabilityZoneNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21162,8 +21142,8 @@ const de_CustomDBEngineVersionAlreadyExistsFault = (
   context: __SerdeContext
 ): CustomDBEngineVersionAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21173,11 +21153,11 @@ const de_CustomDBEngineVersionAlreadyExistsFault = (
  */
 const de_CustomDBEngineVersionAMI = (output: any, context: __SerdeContext): CustomDBEngineVersionAMI => {
   const contents: any = {};
-  if (output["ImageId"] !== undefined) {
-    contents.ImageId = __expectString(output["ImageId"]);
+  if (output[_II] != null) {
+    contents[_II] = __expectString(output[_II]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -21190,8 +21170,8 @@ const de_CustomDBEngineVersionNotFoundFault = (
   context: __SerdeContext
 ): CustomDBEngineVersionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21204,8 +21184,8 @@ const de_CustomDBEngineVersionQuotaExceededFault = (
   context: __SerdeContext
 ): CustomDBEngineVersionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21215,312 +21195,255 @@ const de_CustomDBEngineVersionQuotaExceededFault = (
  */
 const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
   const contents: any = {};
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterParameterGroup"] !== undefined) {
-    contents.DBClusterParameterGroup = __expectString(output["DBClusterParameterGroup"]);
+  if (output[_DBCPG] != null) {
+    contents[_DBCPG] = __expectString(output[_DBCPG]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = __expectString(output["DBSubnetGroup"]);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = __expectString(output[_DBSGu]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["AutomaticRestartTime"] !== undefined) {
-    contents.AutomaticRestartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutomaticRestartTime"]));
+  if (output[_ART] != null) {
+    contents[_ART] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ART]));
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __expectString(output["PercentProgress"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
-  if (output["EarliestRestorableTime"] !== undefined) {
-    contents.EarliestRestorableTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["EarliestRestorableTime"])
-    );
+  if (output[_ERT] != null) {
+    contents[_ERT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ERT]));
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["ReaderEndpoint"] !== undefined) {
-    contents.ReaderEndpoint = __expectString(output["ReaderEndpoint"]);
+  if (output[_RE] != null) {
+    contents[_RE] = __expectString(output[_RE]);
   }
   if (output.CustomEndpoints === "") {
-    contents.CustomEndpoints = [];
-  } else if (output["CustomEndpoints"] !== undefined && output["CustomEndpoints"]["member"] !== undefined) {
-    contents.CustomEndpoints = de_StringList(__getArrayIfSingleItem(output["CustomEndpoints"]["member"]), context);
+    contents[_CE] = [];
+  } else if (output[_CE] != null && output[_CE][_me] != null) {
+    contents[_CE] = de_StringList(__getArrayIfSingleItem(output[_CE][_me]), context);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
   if (output.DBClusterOptionGroupMemberships === "") {
-    contents.DBClusterOptionGroupMemberships = [];
-  } else if (
-    output["DBClusterOptionGroupMemberships"] !== undefined &&
-    output["DBClusterOptionGroupMemberships"]["DBClusterOptionGroup"] !== undefined
-  ) {
-    contents.DBClusterOptionGroupMemberships = de_DBClusterOptionGroupMemberships(
-      __getArrayIfSingleItem(output["DBClusterOptionGroupMemberships"]["DBClusterOptionGroup"]),
-      context
-    );
+    contents[_DBCOGM] = [];
+  } else if (output[_DBCOGM] != null && output[_DBCOGM][_DBCOG] != null) {
+    contents[_DBCOGM] = de_DBClusterOptionGroupMemberships(__getArrayIfSingleItem(output[_DBCOGM][_DBCOG]), context);
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["ReplicationSourceIdentifier"] !== undefined) {
-    contents.ReplicationSourceIdentifier = __expectString(output["ReplicationSourceIdentifier"]);
+  if (output[_RSI] != null) {
+    contents[_RSI] = __expectString(output[_RSI]);
   }
   if (output.ReadReplicaIdentifiers === "") {
-    contents.ReadReplicaIdentifiers = [];
-  } else if (
-    output["ReadReplicaIdentifiers"] !== undefined &&
-    output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaIdentifiers = de_ReadReplicaIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaIdentifiers"]["ReadReplicaIdentifier"]),
-      context
-    );
+    contents[_RRI] = [];
+  } else if (output[_RRI] != null && output[_RRI][_RRIe] != null) {
+    contents[_RRI] = de_ReadReplicaIdentifierList(__getArrayIfSingleItem(output[_RRI][_RRIe]), context);
   }
   if (output.StatusInfos === "") {
-    contents.StatusInfos = [];
-  } else if (output["StatusInfos"] !== undefined && output["StatusInfos"]["DBClusterStatusInfo"] !== undefined) {
-    contents.StatusInfos = de_DBClusterStatusInfoList(
-      __getArrayIfSingleItem(output["StatusInfos"]["DBClusterStatusInfo"]),
-      context
-    );
+    contents[_SIt] = [];
+  } else if (output[_SIt] != null && output[_SIt][_DBCSIl] != null) {
+    contents[_SIt] = de_DBClusterStatusInfoList(__getArrayIfSingleItem(output[_SIt][_DBCSIl]), context);
   }
   if (output.DBClusterMembers === "") {
-    contents.DBClusterMembers = [];
-  } else if (output["DBClusterMembers"] !== undefined && output["DBClusterMembers"]["DBClusterMember"] !== undefined) {
-    contents.DBClusterMembers = de_DBClusterMemberList(
-      __getArrayIfSingleItem(output["DBClusterMembers"]["DBClusterMember"]),
-      context
-    );
+    contents[_DBCM] = [];
+  } else if (output[_DBCM] != null && output[_DBCM][_DBCMl] != null) {
+    contents[_DBCM] = de_DBClusterMemberList(__getArrayIfSingleItem(output[_DBCM][_DBCMl]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGMp] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGMp]), context);
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbClusterResourceId"] !== undefined) {
-    contents.DbClusterResourceId = __expectString(output["DbClusterResourceId"]);
+  if (output[_DCRI] != null) {
+    contents[_DCRI] = __expectString(output[_DCRI]);
   }
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.AssociatedRoles === "") {
-    contents.AssociatedRoles = [];
-  } else if (output["AssociatedRoles"] !== undefined && output["AssociatedRoles"]["DBClusterRole"] !== undefined) {
-    contents.AssociatedRoles = de_DBClusterRoles(
-      __getArrayIfSingleItem(output["AssociatedRoles"]["DBClusterRole"]),
-      context
-    );
+    contents[_AR] = [];
+  } else if (output[_AR] != null && output[_AR][_DBCR] != null) {
+    contents[_AR] = de_DBClusterRoles(__getArrayIfSingleItem(output[_AR][_DBCR]), context);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["CloneGroupId"] !== undefined) {
-    contents.CloneGroupId = __expectString(output["CloneGroupId"]);
+  if (output[_CGI] != null) {
+    contents[_CGI] = __expectString(output[_CGI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["EarliestBacktrackTime"] !== undefined) {
-    contents.EarliestBacktrackTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EarliestBacktrackTime"]));
+  if (output[_EBT] != null) {
+    contents[_EBT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_EBT]));
   }
-  if (output["BacktrackWindow"] !== undefined) {
-    contents.BacktrackWindow = __strictParseLong(output["BacktrackWindow"]) as number;
+  if (output[_BW] != null) {
+    contents[_BW] = __strictParseLong(output[_BW]) as number;
   }
-  if (output["BacktrackConsumedChangeRecords"] !== undefined) {
-    contents.BacktrackConsumedChangeRecords = __strictParseLong(output["BacktrackConsumedChangeRecords"]) as number;
+  if (output[_BCCR] != null) {
+    contents[_BCCR] = __strictParseLong(output[_BCCR]) as number;
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
-  if (output["Capacity"] !== undefined) {
-    contents.Capacity = __strictParseInt32(output["Capacity"]) as number;
+  if (output[_C] != null) {
+    contents[_C] = __strictParseInt32(output[_C]) as number;
   }
-  if (output["EngineMode"] !== undefined) {
-    contents.EngineMode = __expectString(output["EngineMode"]);
+  if (output[_EMn] != null) {
+    contents[_EMn] = __expectString(output[_EMn]);
   }
-  if (output["ScalingConfigurationInfo"] !== undefined) {
-    contents.ScalingConfigurationInfo = de_ScalingConfigurationInfo(output["ScalingConfigurationInfo"], context);
+  if (output[_SCI] != null) {
+    contents[_SCI] = de_ScalingConfigurationInfo(output[_SCI], context);
   }
-  if (output["RdsCustomClusterConfiguration"] !== undefined) {
-    contents.RdsCustomClusterConfiguration = de_RdsCustomClusterConfiguration(
-      output["RdsCustomClusterConfiguration"],
-      context
-    );
+  if (output[_RCCC] != null) {
+    contents[_RCCC] = de_RdsCustomClusterConfiguration(output[_RCCC], context);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
-  if (output["HttpEndpointEnabled"] !== undefined) {
-    contents.HttpEndpointEnabled = __parseBoolean(output["HttpEndpointEnabled"]);
+  if (output[_HEE] != null) {
+    contents[_HEE] = __parseBoolean(output[_HEE]);
   }
-  if (output["ActivityStreamMode"] !== undefined) {
-    contents.ActivityStreamMode = __expectString(output["ActivityStreamMode"]);
+  if (output[_ASM] != null) {
+    contents[_ASM] = __expectString(output[_ASM]);
   }
-  if (output["ActivityStreamStatus"] !== undefined) {
-    contents.ActivityStreamStatus = __expectString(output["ActivityStreamStatus"]);
+  if (output[_ASS] != null) {
+    contents[_ASS] = __expectString(output[_ASS]);
   }
-  if (output["ActivityStreamKmsKeyId"] !== undefined) {
-    contents.ActivityStreamKmsKeyId = __expectString(output["ActivityStreamKmsKeyId"]);
+  if (output[_ASKKI] != null) {
+    contents[_ASKKI] = __expectString(output[_ASKKI]);
   }
-  if (output["ActivityStreamKinesisStreamName"] !== undefined) {
-    contents.ActivityStreamKinesisStreamName = __expectString(output["ActivityStreamKinesisStreamName"]);
+  if (output[_ASKSN] != null) {
+    contents[_ASKSN] = __expectString(output[_ASKSN]);
   }
-  if (output["CopyTagsToSnapshot"] !== undefined) {
-    contents.CopyTagsToSnapshot = __parseBoolean(output["CopyTagsToSnapshot"]);
+  if (output[_CTTS] != null) {
+    contents[_CTTS] = __parseBoolean(output[_CTTS]);
   }
-  if (output["CrossAccountClone"] !== undefined) {
-    contents.CrossAccountClone = __parseBoolean(output["CrossAccountClone"]);
+  if (output[_CAC] != null) {
+    contents[_CAC] = __parseBoolean(output[_CAC]);
   }
   if (output.DomainMemberships === "") {
-    contents.DomainMemberships = [];
-  } else if (
-    output["DomainMemberships"] !== undefined &&
-    output["DomainMemberships"]["DomainMembership"] !== undefined
-  ) {
-    contents.DomainMemberships = de_DomainMembershipList(
-      __getArrayIfSingleItem(output["DomainMemberships"]["DomainMembership"]),
-      context
-    );
+    contents[_DM] = [];
+  } else if (output[_DM] != null && output[_DM][_DMo] != null) {
+    contents[_DM] = de_DomainMembershipList(__getArrayIfSingleItem(output[_DM][_DMo]), context);
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
-  if (output["GlobalWriteForwardingStatus"] !== undefined) {
-    contents.GlobalWriteForwardingStatus = __expectString(output["GlobalWriteForwardingStatus"]);
+  if (output[_GWFS] != null) {
+    contents[_GWFS] = __expectString(output[_GWFS]);
   }
-  if (output["GlobalWriteForwardingRequested"] !== undefined) {
-    contents.GlobalWriteForwardingRequested = __parseBoolean(output["GlobalWriteForwardingRequested"]);
+  if (output[_GWFR] != null) {
+    contents[_GWFR] = __parseBoolean(output[_GWFR]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_ClusterPendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_ClusterPendingModifiedValues(output[_PMV], context);
   }
-  if (output["DBClusterInstanceClass"] !== undefined) {
-    contents.DBClusterInstanceClass = __expectString(output["DBClusterInstanceClass"]);
+  if (output[_DBCIC] != null) {
+    contents[_DBCIC] = __expectString(output[_DBCIC]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["MonitoringInterval"] !== undefined) {
-    contents.MonitoringInterval = __strictParseInt32(output["MonitoringInterval"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["MonitoringRoleArn"] !== undefined) {
-    contents.MonitoringRoleArn = __expectString(output["MonitoringRoleArn"]);
+  if (output[_MRA] != null) {
+    contents[_MRA] = __expectString(output[_MRA]);
   }
-  if (output["PerformanceInsightsEnabled"] !== undefined) {
-    contents.PerformanceInsightsEnabled = __parseBoolean(output["PerformanceInsightsEnabled"]);
+  if (output[_PIE] != null) {
+    contents[_PIE] = __parseBoolean(output[_PIE]);
   }
-  if (output["PerformanceInsightsKMSKeyId"] !== undefined) {
-    contents.PerformanceInsightsKMSKeyId = __expectString(output["PerformanceInsightsKMSKeyId"]);
+  if (output[_PIKMSKI] != null) {
+    contents[_PIKMSKI] = __expectString(output[_PIKMSKI]);
   }
-  if (output["PerformanceInsightsRetentionPeriod"] !== undefined) {
-    contents.PerformanceInsightsRetentionPeriod = __strictParseInt32(
-      output["PerformanceInsightsRetentionPeriod"]
-    ) as number;
+  if (output[_PIRP] != null) {
+    contents[_PIRP] = __strictParseInt32(output[_PIRP]) as number;
   }
-  if (output["ServerlessV2ScalingConfiguration"] !== undefined) {
-    contents.ServerlessV2ScalingConfiguration = de_ServerlessV2ScalingConfigurationInfo(
-      output["ServerlessV2ScalingConfiguration"],
-      context
-    );
+  if (output[_SVSC] != null) {
+    contents[_SVSC] = de_ServerlessV2ScalingConfigurationInfo(output[_SVSC], context);
   }
-  if (output["NetworkType"] !== undefined) {
-    contents.NetworkType = __expectString(output["NetworkType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["DBSystemId"] !== undefined) {
-    contents.DBSystemId = __expectString(output["DBSystemId"]);
+  if (output[_DBSI] != null) {
+    contents[_DBSI] = __expectString(output[_DBSI]);
   }
-  if (output["MasterUserSecret"] !== undefined) {
-    contents.MasterUserSecret = de_MasterUserSecret(output["MasterUserSecret"], context);
+  if (output[_MUS] != null) {
+    contents[_MUS] = de_MasterUserSecret(output[_MUS], context);
   }
-  if (output["IOOptimizedNextAllowedModificationTime"] !== undefined) {
-    contents.IOOptimizedNextAllowedModificationTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["IOOptimizedNextAllowedModificationTime"])
-    );
+  if (output[_IOONAMT] != null) {
+    contents[_IOONAMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_IOONAMT]));
   }
-  if (output["LocalWriteForwardingStatus"] !== undefined) {
-    contents.LocalWriteForwardingStatus = __expectString(output["LocalWriteForwardingStatus"]);
+  if (output[_LWFS] != null) {
+    contents[_LWFS] = __expectString(output[_LWFS]);
   }
-  if (output["AwsBackupRecoveryPointArn"] !== undefined) {
-    contents.AwsBackupRecoveryPointArn = __expectString(output["AwsBackupRecoveryPointArn"]);
+  if (output[_ABRPA] != null) {
+    contents[_ABRPA] = __expectString(output[_ABRPA]);
   }
   return contents;
 };
@@ -21530,8 +21453,8 @@ const de_DBCluster = (output: any, context: __SerdeContext): DBCluster => {
  */
 const de_DBClusterAlreadyExistsFault = (output: any, context: __SerdeContext): DBClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21541,85 +21464,79 @@ const de_DBClusterAlreadyExistsFault = (output: any, context: __SerdeContext): D
  */
 const de_DBClusterAutomatedBackup = (output: any, context: __SerdeContext): DBClusterAutomatedBackup => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["DBClusterAutomatedBackupsArn"] !== undefined) {
-    contents.DBClusterAutomatedBackupsArn = __expectString(output["DBClusterAutomatedBackupsArn"]);
+  if (output[_DBCABA] != null) {
+    contents[_DBCABA] = __expectString(output[_DBCABA]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["RestoreWindow"] !== undefined) {
-    contents.RestoreWindow = de_RestoreWindow(output["RestoreWindow"], context);
+  if (output[_RW] != null) {
+    contents[_RW] = de_RestoreWindow(output[_RW], context);
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["DbClusterResourceId"] !== undefined) {
-    contents.DbClusterResourceId = __expectString(output["DbClusterResourceId"]);
+  if (output[_DCRI] != null) {
+    contents[_DCRI] = __expectString(output[_DCRI]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["EngineMode"] !== undefined) {
-    contents.EngineMode = __expectString(output["EngineMode"]);
+  if (output[_EMn] != null) {
+    contents[_EMn] = __expectString(output[_EMn]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["AwsBackupRecoveryPointArn"] !== undefined) {
-    contents.AwsBackupRecoveryPointArn = __expectString(output["AwsBackupRecoveryPointArn"]);
+  if (output[_ABRPA] != null) {
+    contents[_ABRPA] = __expectString(output[_ABRPA]);
   }
   return contents;
 };
@@ -21640,19 +21557,13 @@ const de_DBClusterAutomatedBackupList = (output: any, context: __SerdeContext):
  */
 const de_DBClusterAutomatedBackupMessage = (output: any, context: __SerdeContext): DBClusterAutomatedBackupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusterAutomatedBackups === "") {
-    contents.DBClusterAutomatedBackups = [];
-  } else if (
-    output["DBClusterAutomatedBackups"] !== undefined &&
-    output["DBClusterAutomatedBackups"]["DBClusterAutomatedBackup"] !== undefined
-  ) {
-    contents.DBClusterAutomatedBackups = de_DBClusterAutomatedBackupList(
-      __getArrayIfSingleItem(output["DBClusterAutomatedBackups"]["DBClusterAutomatedBackup"]),
-      context
-    );
+    contents[_DBCAB] = [];
+  } else if (output[_DBCAB] != null && output[_DBCAB][_DBCABl] != null) {
+    contents[_DBCAB] = de_DBClusterAutomatedBackupList(__getArrayIfSingleItem(output[_DBCAB][_DBCABl]), context);
   }
   return contents;
 };
@@ -21665,8 +21576,8 @@ const de_DBClusterAutomatedBackupNotFoundFault = (
   context: __SerdeContext
 ): DBClusterAutomatedBackupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21679,8 +21590,8 @@ const de_DBClusterAutomatedBackupQuotaExceededFault = (
   context: __SerdeContext
 ): DBClusterAutomatedBackupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21690,25 +21601,23 @@ const de_DBClusterAutomatedBackupQuotaExceededFault = (
  */
 const de_DBClusterBacktrack = (output: any, context: __SerdeContext): DBClusterBacktrack => {
   const contents: any = {};
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["BacktrackIdentifier"] !== undefined) {
-    contents.BacktrackIdentifier = __expectString(output["BacktrackIdentifier"]);
+  if (output[_BI] != null) {
+    contents[_BI] = __expectString(output[_BI]);
   }
-  if (output["BacktrackTo"] !== undefined) {
-    contents.BacktrackTo = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["BacktrackTo"]));
+  if (output[_BT] != null) {
+    contents[_BT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_BT]));
   }
-  if (output["BacktrackedFrom"] !== undefined) {
-    contents.BacktrackedFrom = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["BacktrackedFrom"]));
+  if (output[_BF] != null) {
+    contents[_BF] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_BF]));
   }
-  if (output["BacktrackRequestCreationTime"] !== undefined) {
-    contents.BacktrackRequestCreationTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["BacktrackRequestCreationTime"])
-    );
+  if (output[_BRCT] != null) {
+    contents[_BRCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_BRCT]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -21729,19 +21638,13 @@ const de_DBClusterBacktrackList = (output: any, context: __SerdeContext): DBClus
  */
 const de_DBClusterBacktrackMessage = (output: any, context: __SerdeContext): DBClusterBacktrackMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusterBacktracks === "") {
-    contents.DBClusterBacktracks = [];
-  } else if (
-    output["DBClusterBacktracks"] !== undefined &&
-    output["DBClusterBacktracks"]["DBClusterBacktrack"] !== undefined
-  ) {
-    contents.DBClusterBacktracks = de_DBClusterBacktrackList(
-      __getArrayIfSingleItem(output["DBClusterBacktracks"]["DBClusterBacktrack"]),
-      context
-    );
+    contents[_DBCB] = [];
+  } else if (output[_DBCB] != null && output[_DBCB][_DBCBl] != null) {
+    contents[_DBCB] = de_DBClusterBacktrackList(__getArrayIfSingleItem(output[_DBCB][_DBCBl]), context);
   }
   return contents;
 };
@@ -21751,8 +21654,8 @@ const de_DBClusterBacktrackMessage = (output: any, context: __SerdeContext): DBC
  */
 const de_DBClusterBacktrackNotFoundFault = (output: any, context: __SerdeContext): DBClusterBacktrackNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21762,20 +21665,20 @@ const de_DBClusterBacktrackNotFoundFault = (output: any, context: __SerdeContext
  */
 const de_DBClusterCapacityInfo = (output: any, context: __SerdeContext): DBClusterCapacityInfo => {
   const contents: any = {};
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["PendingCapacity"] !== undefined) {
-    contents.PendingCapacity = __strictParseInt32(output["PendingCapacity"]) as number;
+  if (output[_PC] != null) {
+    contents[_PC] = __strictParseInt32(output[_PC]) as number;
   }
-  if (output["CurrentCapacity"] !== undefined) {
-    contents.CurrentCapacity = __strictParseInt32(output["CurrentCapacity"]) as number;
+  if (output[_CC] != null) {
+    contents[_CC] = __strictParseInt32(output[_CC]) as number;
   }
-  if (output["SecondsBeforeTimeout"] !== undefined) {
-    contents.SecondsBeforeTimeout = __strictParseInt32(output["SecondsBeforeTimeout"]) as number;
+  if (output[_SBT] != null) {
+    contents[_SBT] = __strictParseInt32(output[_SBT]) as number;
   }
-  if (output["TimeoutAction"] !== undefined) {
-    contents.TimeoutAction = __expectString(output["TimeoutAction"]);
+  if (output[_TAi] != null) {
+    contents[_TAi] = __expectString(output[_TAi]);
   }
   return contents;
 };
@@ -21785,39 +21688,39 @@ const de_DBClusterCapacityInfo = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterEndpoint = (output: any, context: __SerdeContext): DBClusterEndpoint => {
   const contents: any = {};
-  if (output["DBClusterEndpointIdentifier"] !== undefined) {
-    contents.DBClusterEndpointIdentifier = __expectString(output["DBClusterEndpointIdentifier"]);
+  if (output[_DBCEI] != null) {
+    contents[_DBCEI] = __expectString(output[_DBCEI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["DBClusterEndpointResourceIdentifier"] !== undefined) {
-    contents.DBClusterEndpointResourceIdentifier = __expectString(output["DBClusterEndpointResourceIdentifier"]);
+  if (output[_DBCERI] != null) {
+    contents[_DBCERI] = __expectString(output[_DBCERI]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EndpointType"] !== undefined) {
-    contents.EndpointType = __expectString(output["EndpointType"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
-  if (output["CustomEndpointType"] !== undefined) {
-    contents.CustomEndpointType = __expectString(output["CustomEndpointType"]);
+  if (output[_CETu] != null) {
+    contents[_CETu] = __expectString(output[_CETu]);
   }
   if (output.StaticMembers === "") {
-    contents.StaticMembers = [];
-  } else if (output["StaticMembers"] !== undefined && output["StaticMembers"]["member"] !== undefined) {
-    contents.StaticMembers = de_StringList(__getArrayIfSingleItem(output["StaticMembers"]["member"]), context);
+    contents[_SM] = [];
+  } else if (output[_SM] != null && output[_SM][_me] != null) {
+    contents[_SM] = de_StringList(__getArrayIfSingleItem(output[_SM][_me]), context);
   }
   if (output.ExcludedMembers === "") {
-    contents.ExcludedMembers = [];
-  } else if (output["ExcludedMembers"] !== undefined && output["ExcludedMembers"]["member"] !== undefined) {
-    contents.ExcludedMembers = de_StringList(__getArrayIfSingleItem(output["ExcludedMembers"]["member"]), context);
+    contents[_EM] = [];
+  } else if (output[_EM] != null && output[_EM][_me] != null) {
+    contents[_EM] = de_StringList(__getArrayIfSingleItem(output[_EM][_me]), context);
   }
-  if (output["DBClusterEndpointArn"] !== undefined) {
-    contents.DBClusterEndpointArn = __expectString(output["DBClusterEndpointArn"]);
+  if (output[_DBCEA] != null) {
+    contents[_DBCEA] = __expectString(output[_DBCEA]);
   }
   return contents;
 };
@@ -21830,8 +21733,8 @@ const de_DBClusterEndpointAlreadyExistsFault = (
   context: __SerdeContext
 ): DBClusterEndpointAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21852,19 +21755,13 @@ const de_DBClusterEndpointList = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterEndpointMessage = (output: any, context: __SerdeContext): DBClusterEndpointMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusterEndpoints === "") {
-    contents.DBClusterEndpoints = [];
-  } else if (
-    output["DBClusterEndpoints"] !== undefined &&
-    output["DBClusterEndpoints"]["DBClusterEndpointList"] !== undefined
-  ) {
-    contents.DBClusterEndpoints = de_DBClusterEndpointList(
-      __getArrayIfSingleItem(output["DBClusterEndpoints"]["DBClusterEndpointList"]),
-      context
-    );
+    contents[_DBCE] = [];
+  } else if (output[_DBCE] != null && output[_DBCE][_DBCEL] != null) {
+    contents[_DBCE] = de_DBClusterEndpointList(__getArrayIfSingleItem(output[_DBCE][_DBCEL]), context);
   }
   return contents;
 };
@@ -21874,8 +21771,8 @@ const de_DBClusterEndpointMessage = (output: any, context: __SerdeContext): DBCl
  */
 const de_DBClusterEndpointNotFoundFault = (output: any, context: __SerdeContext): DBClusterEndpointNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21888,8 +21785,8 @@ const de_DBClusterEndpointQuotaExceededFault = (
   context: __SerdeContext
 ): DBClusterEndpointQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21910,17 +21807,17 @@ const de_DBClusterList = (output: any, context: __SerdeContext): DBCluster[] =>
  */
 const de_DBClusterMember = (output: any, context: __SerdeContext): DBClusterMember => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["IsClusterWriter"] !== undefined) {
-    contents.IsClusterWriter = __parseBoolean(output["IsClusterWriter"]);
+  if (output[_ICW] != null) {
+    contents[_ICW] = __parseBoolean(output[_ICW]);
   }
-  if (output["DBClusterParameterGroupStatus"] !== undefined) {
-    contents.DBClusterParameterGroupStatus = __expectString(output["DBClusterParameterGroupStatus"]);
+  if (output[_DBCPGS] != null) {
+    contents[_DBCPGS] = __expectString(output[_DBCPGS]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
   return contents;
 };
@@ -21941,13 +21838,13 @@ const de_DBClusterMemberList = (output: any, context: __SerdeContext): DBCluster
  */
 const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusters === "") {
-    contents.DBClusters = [];
-  } else if (output["DBClusters"] !== undefined && output["DBClusters"]["DBCluster"] !== undefined) {
-    contents.DBClusters = de_DBClusterList(__getArrayIfSingleItem(output["DBClusters"]["DBCluster"]), context);
+    contents[_DBCl] = [];
+  } else if (output[_DBCl] != null && output[_DBCl][_DBC] != null) {
+    contents[_DBCl] = de_DBClusterList(__getArrayIfSingleItem(output[_DBCl][_DBC]), context);
   }
   return contents;
 };
@@ -21957,8 +21854,8 @@ const de_DBClusterMessage = (output: any, context: __SerdeContext): DBClusterMes
  */
 const de_DBClusterNotFoundFault = (output: any, context: __SerdeContext): DBClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21979,11 +21876,11 @@ const de_DBClusterOptionGroupMemberships = (output: any, context: __SerdeContext
  */
 const de_DBClusterOptionGroupStatus = (output: any, context: __SerdeContext): DBClusterOptionGroupStatus => {
   const contents: any = {};
-  if (output["DBClusterOptionGroupName"] !== undefined) {
-    contents.DBClusterOptionGroupName = __expectString(output["DBClusterOptionGroupName"]);
+  if (output[_DBCOGN] != null) {
+    contents[_DBCOGN] = __expectString(output[_DBCOGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -21993,17 +21890,17 @@ const de_DBClusterOptionGroupStatus = (output: any, context: __SerdeContext): DB
  */
 const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClusterParameterGroup => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DBClusterParameterGroupArn"] !== undefined) {
-    contents.DBClusterParameterGroupArn = __expectString(output["DBClusterParameterGroupArn"]);
+  if (output[_DBCPGA] != null) {
+    contents[_DBCPGA] = __expectString(output[_DBCPGA]);
   }
   return contents;
 };
@@ -22014,12 +21911,12 @@ const de_DBClusterParameterGroup = (output: any, context: __SerdeContext): DBClu
 const de_DBClusterParameterGroupDetails = (output: any, context: __SerdeContext): DBClusterParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -22043,8 +21940,8 @@ const de_DBClusterParameterGroupNameMessage = (
   context: __SerdeContext
 ): DBClusterParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["DBClusterParameterGroupName"] !== undefined) {
-    contents.DBClusterParameterGroupName = __expectString(output["DBClusterParameterGroupName"]);
+  if (output[_DBCPGN] != null) {
+    contents[_DBCPGN] = __expectString(output[_DBCPGN]);
   }
   return contents;
 };
@@ -22057,8 +21954,8 @@ const de_DBClusterParameterGroupNotFoundFault = (
   context: __SerdeContext
 ): DBClusterParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22068,19 +21965,13 @@ const de_DBClusterParameterGroupNotFoundFault = (
  */
 const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext): DBClusterParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusterParameterGroups === "") {
-    contents.DBClusterParameterGroups = [];
-  } else if (
-    output["DBClusterParameterGroups"] !== undefined &&
-    output["DBClusterParameterGroups"]["DBClusterParameterGroup"] !== undefined
-  ) {
-    contents.DBClusterParameterGroups = de_DBClusterParameterGroupList(
-      __getArrayIfSingleItem(output["DBClusterParameterGroups"]["DBClusterParameterGroup"]),
-      context
-    );
+    contents[_DBCPGl] = [];
+  } else if (output[_DBCPGl] != null && output[_DBCPGl][_DBCPG] != null) {
+    contents[_DBCPGl] = de_DBClusterParameterGroupList(__getArrayIfSingleItem(output[_DBCPGl][_DBCPG]), context);
   }
   return contents;
 };
@@ -22090,8 +21981,8 @@ const de_DBClusterParameterGroupsMessage = (output: any, context: __SerdeContext
  */
 const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): DBClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22101,14 +21992,14 @@ const de_DBClusterQuotaExceededFault = (output: any, context: __SerdeContext): D
  */
 const de_DBClusterRole = (output: any, context: __SerdeContext): DBClusterRole => {
   const contents: any = {};
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["FeatureName"] !== undefined) {
-    contents.FeatureName = __expectString(output["FeatureName"]);
+  if (output[_FN] != null) {
+    contents[_FN] = __expectString(output[_FN]);
   }
   return contents;
 };
@@ -22118,8 +22009,8 @@ const de_DBClusterRole = (output: any, context: __SerdeContext): DBClusterRole =
  */
 const de_DBClusterRoleAlreadyExistsFault = (output: any, context: __SerdeContext): DBClusterRoleAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22129,8 +22020,8 @@ const de_DBClusterRoleAlreadyExistsFault = (output: any, context: __SerdeContext
  */
 const de_DBClusterRoleNotFoundFault = (output: any, context: __SerdeContext): DBClusterRoleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22140,8 +22031,8 @@ const de_DBClusterRoleNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBClusterRoleQuotaExceededFault = (output: any, context: __SerdeContext): DBClusterRoleQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22163,89 +22054,83 @@ const de_DBClusterRoles = (output: any, context: __SerdeContext): DBClusterRole[
 const de_DBClusterSnapshot = (output: any, context: __SerdeContext): DBClusterSnapshot => {
   const contents: any = {};
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZones(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZones(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineMode"] !== undefined) {
-    contents.EngineMode = __expectString(output["EngineMode"]);
+  if (output[_EMn] != null) {
+    contents[_EMn] = __expectString(output[_EMn]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __strictParseInt32(output["PercentProgress"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseInt32(output[_PP]) as number;
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DBClusterSnapshotArn"] !== undefined) {
-    contents.DBClusterSnapshotArn = __expectString(output["DBClusterSnapshotArn"]);
+  if (output[_DBCSA] != null) {
+    contents[_DBCSA] = __expectString(output[_DBCSA]);
   }
-  if (output["SourceDBClusterSnapshotArn"] !== undefined) {
-    contents.SourceDBClusterSnapshotArn = __expectString(output["SourceDBClusterSnapshotArn"]);
+  if (output[_SDBCSA] != null) {
+    contents[_SDBCSA] = __expectString(output[_SDBCSA]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
-  if (output["DBSystemId"] !== undefined) {
-    contents.DBSystemId = __expectString(output["DBSystemId"]);
+  if (output[_DBSI] != null) {
+    contents[_DBSI] = __expectString(output[_DBSI]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["DbClusterResourceId"] !== undefined) {
-    contents.DbClusterResourceId = __expectString(output["DbClusterResourceId"]);
+  if (output[_DCRI] != null) {
+    contents[_DCRI] = __expectString(output[_DCRI]);
   }
   return contents;
 };
@@ -22258,8 +22143,8 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
   context: __SerdeContext
 ): DBClusterSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22269,16 +22154,13 @@ const de_DBClusterSnapshotAlreadyExistsFault = (
  */
 const de_DBClusterSnapshotAttribute = (output: any, context: __SerdeContext): DBClusterSnapshotAttribute => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
   if (output.AttributeValues === "") {
-    contents.AttributeValues = [];
-  } else if (output["AttributeValues"] !== undefined && output["AttributeValues"]["AttributeValue"] !== undefined) {
-    contents.AttributeValues = de_AttributeValueList(
-      __getArrayIfSingleItem(output["AttributeValues"]["AttributeValue"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_AVt] != null && output[_AVt][_AVtt] != null) {
+    contents[_AVt] = de_AttributeValueList(__getArrayIfSingleItem(output[_AVt][_AVtt]), context);
   }
   return contents;
 };
@@ -22302,19 +22184,13 @@ const de_DBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotIdentifier"] !== undefined) {
-    contents.DBClusterSnapshotIdentifier = __expectString(output["DBClusterSnapshotIdentifier"]);
+  if (output[_DBCSI] != null) {
+    contents[_DBCSI] = __expectString(output[_DBCSI]);
   }
   if (output.DBClusterSnapshotAttributes === "") {
-    contents.DBClusterSnapshotAttributes = [];
-  } else if (
-    output["DBClusterSnapshotAttributes"] !== undefined &&
-    output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"] !== undefined
-  ) {
-    contents.DBClusterSnapshotAttributes = de_DBClusterSnapshotAttributeList(
-      __getArrayIfSingleItem(output["DBClusterSnapshotAttributes"]["DBClusterSnapshotAttribute"]),
-      context
-    );
+    contents[_DBCSAl] = [];
+  } else if (output[_DBCSAl] != null && output[_DBCSAl][_DBCSAlu] != null) {
+    contents[_DBCSAl] = de_DBClusterSnapshotAttributeList(__getArrayIfSingleItem(output[_DBCSAl][_DBCSAlu]), context);
   }
   return contents;
 };
@@ -22335,19 +22211,13 @@ const de_DBClusterSnapshotList = (output: any, context: __SerdeContext): DBClust
  */
 const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBClusterSnapshotMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBClusterSnapshots === "") {
-    contents.DBClusterSnapshots = [];
-  } else if (
-    output["DBClusterSnapshots"] !== undefined &&
-    output["DBClusterSnapshots"]["DBClusterSnapshot"] !== undefined
-  ) {
-    contents.DBClusterSnapshots = de_DBClusterSnapshotList(
-      __getArrayIfSingleItem(output["DBClusterSnapshots"]["DBClusterSnapshot"]),
-      context
-    );
+    contents[_DBCSl] = [];
+  } else if (output[_DBCSl] != null && output[_DBCSl][_DBCS] != null) {
+    contents[_DBCSl] = de_DBClusterSnapshotList(__getArrayIfSingleItem(output[_DBCSl][_DBCS]), context);
   }
   return contents;
 };
@@ -22357,8 +22227,8 @@ const de_DBClusterSnapshotMessage = (output: any, context: __SerdeContext): DBCl
  */
 const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBClusterSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22368,17 +22238,17 @@ const de_DBClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext)
  */
 const de_DBClusterStatusInfo = (output: any, context: __SerdeContext): DBClusterStatusInfo => {
   const contents: any = {};
-  if (output["StatusType"] !== undefined) {
-    contents.StatusType = __expectString(output["StatusType"]);
+  if (output[_STtat] != null) {
+    contents[_STtat] = __expectString(output[_STtat]);
   }
-  if (output["Normal"] !== undefined) {
-    contents.Normal = __parseBoolean(output["Normal"]);
+  if (output[_No] != null) {
+    contents[_No] = __parseBoolean(output[_No]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -22399,160 +22269,122 @@ const de_DBClusterStatusInfoList = (output: any, context: __SerdeContext): DBClu
  */
 const de_DBEngineVersion = (output: any, context: __SerdeContext): DBEngineVersion => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["DBEngineDescription"] !== undefined) {
-    contents.DBEngineDescription = __expectString(output["DBEngineDescription"]);
+  if (output[_DBED] != null) {
+    contents[_DBED] = __expectString(output[_DBED]);
   }
-  if (output["DBEngineVersionDescription"] !== undefined) {
-    contents.DBEngineVersionDescription = __expectString(output["DBEngineVersionDescription"]);
+  if (output[_DBEVD] != null) {
+    contents[_DBEVD] = __expectString(output[_DBEVD]);
   }
-  if (output["DefaultCharacterSet"] !== undefined) {
-    contents.DefaultCharacterSet = de_CharacterSet(output["DefaultCharacterSet"], context);
+  if (output[_DCS] != null) {
+    contents[_DCS] = de_CharacterSet(output[_DCS], context);
   }
-  if (output["Image"] !== undefined) {
-    contents.Image = de_CustomDBEngineVersionAMI(output["Image"], context);
+  if (output[_Im] != null) {
+    contents[_Im] = de_CustomDBEngineVersionAMI(output[_Im], context);
   }
-  if (output["DBEngineMediaType"] !== undefined) {
-    contents.DBEngineMediaType = __expectString(output["DBEngineMediaType"]);
+  if (output[_DBEMT] != null) {
+    contents[_DBEMT] = __expectString(output[_DBEMT]);
   }
   if (output.SupportedCharacterSets === "") {
-    contents.SupportedCharacterSets = [];
-  } else if (
-    output["SupportedCharacterSets"] !== undefined &&
-    output["SupportedCharacterSets"]["CharacterSet"] !== undefined
-  ) {
-    contents.SupportedCharacterSets = de_SupportedCharacterSetsList(
-      __getArrayIfSingleItem(output["SupportedCharacterSets"]["CharacterSet"]),
-      context
-    );
+    contents[_SCS] = [];
+  } else if (output[_SCS] != null && output[_SCS][_CS] != null) {
+    contents[_SCS] = de_SupportedCharacterSetsList(__getArrayIfSingleItem(output[_SCS][_CS]), context);
   }
   if (output.SupportedNcharCharacterSets === "") {
-    contents.SupportedNcharCharacterSets = [];
-  } else if (
-    output["SupportedNcharCharacterSets"] !== undefined &&
-    output["SupportedNcharCharacterSets"]["CharacterSet"] !== undefined
-  ) {
-    contents.SupportedNcharCharacterSets = de_SupportedCharacterSetsList(
-      __getArrayIfSingleItem(output["SupportedNcharCharacterSets"]["CharacterSet"]),
-      context
-    );
+    contents[_SNCS] = [];
+  } else if (output[_SNCS] != null && output[_SNCS][_CS] != null) {
+    contents[_SNCS] = de_SupportedCharacterSetsList(__getArrayIfSingleItem(output[_SNCS][_CS]), context);
   }
   if (output.ValidUpgradeTarget === "") {
-    contents.ValidUpgradeTarget = [];
-  } else if (
-    output["ValidUpgradeTarget"] !== undefined &&
-    output["ValidUpgradeTarget"]["UpgradeTarget"] !== undefined
-  ) {
-    contents.ValidUpgradeTarget = de_ValidUpgradeTargetList(
-      __getArrayIfSingleItem(output["ValidUpgradeTarget"]["UpgradeTarget"]),
-      context
-    );
+    contents[_VUT] = [];
+  } else if (output[_VUT] != null && output[_VUT][_UT] != null) {
+    contents[_VUT] = de_ValidUpgradeTargetList(__getArrayIfSingleItem(output[_VUT][_UT]), context);
   }
   if (output.SupportedTimezones === "") {
-    contents.SupportedTimezones = [];
-  } else if (output["SupportedTimezones"] !== undefined && output["SupportedTimezones"]["Timezone"] !== undefined) {
-    contents.SupportedTimezones = de_SupportedTimezonesList(
-      __getArrayIfSingleItem(output["SupportedTimezones"]["Timezone"]),
-      context
-    );
+    contents[_STu] = [];
+  } else if (output[_STu] != null && output[_STu][_Ti] != null) {
+    contents[_STu] = de_SupportedTimezonesList(__getArrayIfSingleItem(output[_STu][_Ti]), context);
   }
   if (output.ExportableLogTypes === "") {
-    contents.ExportableLogTypes = [];
-  } else if (output["ExportableLogTypes"] !== undefined && output["ExportableLogTypes"]["member"] !== undefined) {
-    contents.ExportableLogTypes = de_LogTypeList(
-      __getArrayIfSingleItem(output["ExportableLogTypes"]["member"]),
-      context
-    );
+    contents[_ELTx] = [];
+  } else if (output[_ELTx] != null && output[_ELTx][_me] != null) {
+    contents[_ELTx] = de_LogTypeList(__getArrayIfSingleItem(output[_ELTx][_me]), context);
   }
-  if (output["SupportsLogExportsToCloudwatchLogs"] !== undefined) {
-    contents.SupportsLogExportsToCloudwatchLogs = __parseBoolean(output["SupportsLogExportsToCloudwatchLogs"]);
+  if (output[_SLETCL] != null) {
+    contents[_SLETCL] = __parseBoolean(output[_SLETCL]);
   }
-  if (output["SupportsReadReplica"] !== undefined) {
-    contents.SupportsReadReplica = __parseBoolean(output["SupportsReadReplica"]);
+  if (output[_SRRu] != null) {
+    contents[_SRRu] = __parseBoolean(output[_SRRu]);
   }
   if (output.SupportedEngineModes === "") {
-    contents.SupportedEngineModes = [];
-  } else if (output["SupportedEngineModes"] !== undefined && output["SupportedEngineModes"]["member"] !== undefined) {
-    contents.SupportedEngineModes = de_EngineModeList(
-      __getArrayIfSingleItem(output["SupportedEngineModes"]["member"]),
-      context
-    );
+    contents[_SEM] = [];
+  } else if (output[_SEM] != null && output[_SEM][_me] != null) {
+    contents[_SEM] = de_EngineModeList(__getArrayIfSingleItem(output[_SEM][_me]), context);
   }
   if (output.SupportedFeatureNames === "") {
-    contents.SupportedFeatureNames = [];
-  } else if (output["SupportedFeatureNames"] !== undefined && output["SupportedFeatureNames"]["member"] !== undefined) {
-    contents.SupportedFeatureNames = de_FeatureNameList(
-      __getArrayIfSingleItem(output["SupportedFeatureNames"]["member"]),
-      context
-    );
+    contents[_SFN] = [];
+  } else if (output[_SFN] != null && output[_SFN][_me] != null) {
+    contents[_SFN] = de_FeatureNameList(__getArrayIfSingleItem(output[_SFN][_me]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SupportsParallelQuery"] !== undefined) {
-    contents.SupportsParallelQuery = __parseBoolean(output["SupportsParallelQuery"]);
+  if (output[_SPQ] != null) {
+    contents[_SPQ] = __parseBoolean(output[_SPQ]);
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
-  if (output["MajorEngineVersion"] !== undefined) {
-    contents.MajorEngineVersion = __expectString(output["MajorEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
-  if (output["DatabaseInstallationFilesS3BucketName"] !== undefined) {
-    contents.DatabaseInstallationFilesS3BucketName = __expectString(output["DatabaseInstallationFilesS3BucketName"]);
+  if (output[_DIFSBN] != null) {
+    contents[_DIFSBN] = __expectString(output[_DIFSBN]);
   }
-  if (output["DatabaseInstallationFilesS3Prefix"] !== undefined) {
-    contents.DatabaseInstallationFilesS3Prefix = __expectString(output["DatabaseInstallationFilesS3Prefix"]);
+  if (output[_DIFSP] != null) {
+    contents[_DIFSP] = __expectString(output[_DIFSP]);
   }
-  if (output["DBEngineVersionArn"] !== undefined) {
-    contents.DBEngineVersionArn = __expectString(output["DBEngineVersionArn"]);
+  if (output[_DBEVA] != null) {
+    contents[_DBEVA] = __expectString(output[_DBEVA]);
   }
-  if (output["KMSKeyId"] !== undefined) {
-    contents.KMSKeyId = __expectString(output["KMSKeyId"]);
+  if (output[_KMSKI] != null) {
+    contents[_KMSKI] = __expectString(output[_KMSKI]);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
-  if (output["SupportsBabelfish"] !== undefined) {
-    contents.SupportsBabelfish = __parseBoolean(output["SupportsBabelfish"]);
+  if (output[_SB] != null) {
+    contents[_SB] = __parseBoolean(output[_SB]);
   }
-  if (output["CustomDBEngineVersionManifest"] !== undefined) {
-    contents.CustomDBEngineVersionManifest = __expectString(output["CustomDBEngineVersionManifest"]);
+  if (output[_CDBEVM] != null) {
+    contents[_CDBEVM] = __expectString(output[_CDBEVM]);
   }
-  if (output["SupportsCertificateRotationWithoutRestart"] !== undefined) {
-    contents.SupportsCertificateRotationWithoutRestart = __parseBoolean(
-      output["SupportsCertificateRotationWithoutRestart"]
-    );
+  if (output[_SCRWR] != null) {
+    contents[_SCRWR] = __parseBoolean(output[_SCRWR]);
   }
   if (output.SupportedCACertificateIdentifiers === "") {
-    contents.SupportedCACertificateIdentifiers = [];
-  } else if (
-    output["SupportedCACertificateIdentifiers"] !== undefined &&
-    output["SupportedCACertificateIdentifiers"]["member"] !== undefined
-  ) {
-    contents.SupportedCACertificateIdentifiers = de_CACertificateIdentifiersList(
-      __getArrayIfSingleItem(output["SupportedCACertificateIdentifiers"]["member"]),
-      context
-    );
+    contents[_SCACI] = [];
+  } else if (output[_SCACI] != null && output[_SCACI][_me] != null) {
+    contents[_SCACI] = de_CACertificateIdentifiersList(__getArrayIfSingleItem(output[_SCACI][_me]), context);
   }
-  if (output["SupportsLocalWriteForwarding"] !== undefined) {
-    contents.SupportsLocalWriteForwarding = __parseBoolean(output["SupportsLocalWriteForwarding"]);
+  if (output[_SLWF] != null) {
+    contents[_SLWF] = __parseBoolean(output[_SLWF]);
   }
-  if (output["SupportsIntegrations"] !== undefined) {
-    contents.SupportsIntegrations = __parseBoolean(output["SupportsIntegrations"]);
+  if (output[_SIup] != null) {
+    contents[_SIup] = __parseBoolean(output[_SIup]);
   }
   return contents;
 };
@@ -22573,16 +22405,13 @@ const de_DBEngineVersionList = (output: any, context: __SerdeContext): DBEngineV
  */
 const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngineVersionMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBEngineVersions === "") {
-    contents.DBEngineVersions = [];
-  } else if (output["DBEngineVersions"] !== undefined && output["DBEngineVersions"]["DBEngineVersion"] !== undefined) {
-    contents.DBEngineVersions = de_DBEngineVersionList(
-      __getArrayIfSingleItem(output["DBEngineVersions"]["DBEngineVersion"]),
-      context
-    );
+    contents[_DBEV] = [];
+  } else if (output[_DBEV] != null && output[_DBEV][_DBEVn] != null) {
+    contents[_DBEV] = de_DBEngineVersionList(__getArrayIfSingleItem(output[_DBEV][_DBEVn]), context);
   }
   return contents;
 };
@@ -22592,355 +22421,295 @@ const de_DBEngineVersionMessage = (output: any, context: __SerdeContext): DBEngi
  */
 const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
   const contents: any = {};
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["DBInstanceStatus"] !== undefined) {
-    contents.DBInstanceStatus = __expectString(output["DBInstanceStatus"]);
+  if (output[_DBIS] != null) {
+    contents[_DBIS] = __expectString(output[_DBIS]);
   }
-  if (output["AutomaticRestartTime"] !== undefined) {
-    contents.AutomaticRestartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutomaticRestartTime"]));
+  if (output[_ART] != null) {
+    contents[_ART] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ART]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["DBName"] !== undefined) {
-    contents.DBName = __expectString(output["DBName"]);
+  if (output[_DBN] != null) {
+    contents[_DBN] = __expectString(output[_DBN]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["InstanceCreateTime"] !== undefined) {
-    contents.InstanceCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["InstanceCreateTime"]));
+  if (output[_ICTn] != null) {
+    contents[_ICTn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ICTn]));
   }
-  if (output["PreferredBackupWindow"] !== undefined) {
-    contents.PreferredBackupWindow = __expectString(output["PreferredBackupWindow"]);
+  if (output[_PBW] != null) {
+    contents[_PBW] = __expectString(output[_PBW]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
   if (output.DBSecurityGroups === "") {
-    contents.DBSecurityGroups = [];
-  } else if (output["DBSecurityGroups"] !== undefined && output["DBSecurityGroups"]["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroups = de_DBSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["DBSecurityGroups"]["DBSecurityGroup"]),
-      context
-    );
+    contents[_DBSG] = [];
+  } else if (output[_DBSG] != null && output[_DBSG][_DBSGe] != null) {
+    contents[_DBSG] = de_DBSecurityGroupMembershipList(__getArrayIfSingleItem(output[_DBSG][_DBSGe]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGMp] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGMp]), context);
   }
   if (output.DBParameterGroups === "") {
-    contents.DBParameterGroups = [];
-  } else if (
-    output["DBParameterGroups"] !== undefined &&
-    output["DBParameterGroups"]["DBParameterGroup"] !== undefined
-  ) {
-    contents.DBParameterGroups = de_DBParameterGroupStatusList(
-      __getArrayIfSingleItem(output["DBParameterGroups"]["DBParameterGroup"]),
-      context
-    );
+    contents[_DBPGa] = [];
+  } else if (output[_DBPGa] != null && output[_DBPGa][_DBPG] != null) {
+    contents[_DBPGa] = de_DBParameterGroupStatusList(__getArrayIfSingleItem(output[_DBPGa][_DBPG]), context);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_PendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_PendingModifiedValues(output[_PMV], context);
   }
-  if (output["LatestRestorableTime"] !== undefined) {
-    contents.LatestRestorableTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestRestorableTime"]));
+  if (output[_LRT] != null) {
+    contents[_LRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LRT]));
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["AutoMinorVersionUpgrade"] !== undefined) {
-    contents.AutoMinorVersionUpgrade = __parseBoolean(output["AutoMinorVersionUpgrade"]);
+  if (output[_AMVU] != null) {
+    contents[_AMVU] = __parseBoolean(output[_AMVU]);
   }
-  if (output["ReadReplicaSourceDBInstanceIdentifier"] !== undefined) {
-    contents.ReadReplicaSourceDBInstanceIdentifier = __expectString(output["ReadReplicaSourceDBInstanceIdentifier"]);
+  if (output[_RRSDBII] != null) {
+    contents[_RRSDBII] = __expectString(output[_RRSDBII]);
   }
   if (output.ReadReplicaDBInstanceIdentifiers === "") {
-    contents.ReadReplicaDBInstanceIdentifiers = [];
-  } else if (
-    output["ReadReplicaDBInstanceIdentifiers"] !== undefined &&
-    output["ReadReplicaDBInstanceIdentifiers"]["ReadReplicaDBInstanceIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaDBInstanceIdentifiers = de_ReadReplicaDBInstanceIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaDBInstanceIdentifiers"]["ReadReplicaDBInstanceIdentifier"]),
+    contents[_RRDBII] = [];
+  } else if (output[_RRDBII] != null && output[_RRDBII][_RRDBIIe] != null) {
+    contents[_RRDBII] = de_ReadReplicaDBInstanceIdentifierList(
+      __getArrayIfSingleItem(output[_RRDBII][_RRDBIIe]),
       context
     );
   }
   if (output.ReadReplicaDBClusterIdentifiers === "") {
-    contents.ReadReplicaDBClusterIdentifiers = [];
-  } else if (
-    output["ReadReplicaDBClusterIdentifiers"] !== undefined &&
-    output["ReadReplicaDBClusterIdentifiers"]["ReadReplicaDBClusterIdentifier"] !== undefined
-  ) {
-    contents.ReadReplicaDBClusterIdentifiers = de_ReadReplicaDBClusterIdentifierList(
-      __getArrayIfSingleItem(output["ReadReplicaDBClusterIdentifiers"]["ReadReplicaDBClusterIdentifier"]),
+    contents[_RRDBCI] = [];
+  } else if (output[_RRDBCI] != null && output[_RRDBCI][_RRDBCIe] != null) {
+    contents[_RRDBCI] = de_ReadReplicaDBClusterIdentifierList(
+      __getArrayIfSingleItem(output[_RRDBCI][_RRDBCIe]),
       context
     );
   }
-  if (output["ReplicaMode"] !== undefined) {
-    contents.ReplicaMode = __expectString(output["ReplicaMode"]);
+  if (output[_RM] != null) {
+    contents[_RM] = __expectString(output[_RM]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
   if (output.OptionGroupMemberships === "") {
-    contents.OptionGroupMemberships = [];
-  } else if (
-    output["OptionGroupMemberships"] !== undefined &&
-    output["OptionGroupMemberships"]["OptionGroupMembership"] !== undefined
-  ) {
-    contents.OptionGroupMemberships = de_OptionGroupMembershipList(
-      __getArrayIfSingleItem(output["OptionGroupMemberships"]["OptionGroupMembership"]),
-      context
-    );
+    contents[_OGM] = [];
+  } else if (output[_OGM] != null && output[_OGM][_OGMp] != null) {
+    contents[_OGM] = de_OptionGroupMembershipList(__getArrayIfSingleItem(output[_OGM][_OGMp]), context);
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["NcharCharacterSetName"] !== undefined) {
-    contents.NcharCharacterSetName = __expectString(output["NcharCharacterSetName"]);
+  if (output[_NCSN] != null) {
+    contents[_NCSN] = __expectString(output[_NCSN]);
   }
-  if (output["SecondaryAvailabilityZone"] !== undefined) {
-    contents.SecondaryAvailabilityZone = __expectString(output["SecondaryAvailabilityZone"]);
+  if (output[_SAZ] != null) {
+    contents[_SAZ] = __expectString(output[_SAZ]);
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
   if (output.StatusInfos === "") {
-    contents.StatusInfos = [];
-  } else if (output["StatusInfos"] !== undefined && output["StatusInfos"]["DBInstanceStatusInfo"] !== undefined) {
-    contents.StatusInfos = de_DBInstanceStatusInfoList(
-      __getArrayIfSingleItem(output["StatusInfos"]["DBInstanceStatusInfo"]),
-      context
-    );
+    contents[_SIt] = [];
+  } else if (output[_SIt] != null && output[_SIt][_DBISI] != null) {
+    contents[_SIt] = de_DBInstanceStatusInfoList(__getArrayIfSingleItem(output[_SIt][_DBISI]), context);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["TdeCredentialArn"] !== undefined) {
-    contents.TdeCredentialArn = __expectString(output["TdeCredentialArn"]);
+  if (output[_TCA] != null) {
+    contents[_TCA] = __expectString(output[_TCA]);
   }
-  if (output["DbInstancePort"] !== undefined) {
-    contents.DbInstancePort = __strictParseInt32(output["DbInstancePort"]) as number;
+  if (output[_DIP] != null) {
+    contents[_DIP] = __strictParseInt32(output[_DIP]) as number;
   }
-  if (output["DBClusterIdentifier"] !== undefined) {
-    contents.DBClusterIdentifier = __expectString(output["DBClusterIdentifier"]);
+  if (output[_DBCI] != null) {
+    contents[_DBCI] = __expectString(output[_DBCI]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
   if (output.DomainMemberships === "") {
-    contents.DomainMemberships = [];
-  } else if (
-    output["DomainMemberships"] !== undefined &&
-    output["DomainMemberships"]["DomainMembership"] !== undefined
-  ) {
-    contents.DomainMemberships = de_DomainMembershipList(
-      __getArrayIfSingleItem(output["DomainMemberships"]["DomainMembership"]),
-      context
-    );
+    contents[_DM] = [];
+  } else if (output[_DM] != null && output[_DM][_DMo] != null) {
+    contents[_DM] = de_DomainMembershipList(__getArrayIfSingleItem(output[_DM][_DMo]), context);
   }
-  if (output["CopyTagsToSnapshot"] !== undefined) {
-    contents.CopyTagsToSnapshot = __parseBoolean(output["CopyTagsToSnapshot"]);
+  if (output[_CTTS] != null) {
+    contents[_CTTS] = __parseBoolean(output[_CTTS]);
   }
-  if (output["MonitoringInterval"] !== undefined) {
-    contents.MonitoringInterval = __strictParseInt32(output["MonitoringInterval"]) as number;
+  if (output[_MI] != null) {
+    contents[_MI] = __strictParseInt32(output[_MI]) as number;
   }
-  if (output["EnhancedMonitoringResourceArn"] !== undefined) {
-    contents.EnhancedMonitoringResourceArn = __expectString(output["EnhancedMonitoringResourceArn"]);
+  if (output[_EMRA] != null) {
+    contents[_EMRA] = __expectString(output[_EMRA]);
   }
-  if (output["MonitoringRoleArn"] !== undefined) {
-    contents.MonitoringRoleArn = __expectString(output["MonitoringRoleArn"]);
+  if (output[_MRA] != null) {
+    contents[_MRA] = __expectString(output[_MRA]);
   }
-  if (output["PromotionTier"] !== undefined) {
-    contents.PromotionTier = __strictParseInt32(output["PromotionTier"]) as number;
+  if (output[_PT] != null) {
+    contents[_PT] = __strictParseInt32(output[_PT]) as number;
   }
-  if (output["DBInstanceArn"] !== undefined) {
-    contents.DBInstanceArn = __expectString(output["DBInstanceArn"]);
+  if (output[_DBIA] != null) {
+    contents[_DBIA] = __expectString(output[_DBIA]);
   }
-  if (output["Timezone"] !== undefined) {
-    contents.Timezone = __expectString(output["Timezone"]);
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectString(output[_Ti]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["PerformanceInsightsEnabled"] !== undefined) {
-    contents.PerformanceInsightsEnabled = __parseBoolean(output["PerformanceInsightsEnabled"]);
+  if (output[_PIE] != null) {
+    contents[_PIE] = __parseBoolean(output[_PIE]);
   }
-  if (output["PerformanceInsightsKMSKeyId"] !== undefined) {
-    contents.PerformanceInsightsKMSKeyId = __expectString(output["PerformanceInsightsKMSKeyId"]);
+  if (output[_PIKMSKI] != null) {
+    contents[_PIKMSKI] = __expectString(output[_PIKMSKI]);
   }
-  if (output["PerformanceInsightsRetentionPeriod"] !== undefined) {
-    contents.PerformanceInsightsRetentionPeriod = __strictParseInt32(
-      output["PerformanceInsightsRetentionPeriod"]
-    ) as number;
+  if (output[_PIRP] != null) {
+    contents[_PIRP] = __strictParseInt32(output[_PIRP]) as number;
   }
   if (output.EnabledCloudwatchLogsExports === "") {
-    contents.EnabledCloudwatchLogsExports = [];
-  } else if (
-    output["EnabledCloudwatchLogsExports"] !== undefined &&
-    output["EnabledCloudwatchLogsExports"]["member"] !== undefined
-  ) {
-    contents.EnabledCloudwatchLogsExports = de_LogTypeList(
-      __getArrayIfSingleItem(output["EnabledCloudwatchLogsExports"]["member"]),
-      context
-    );
+    contents[_ECLEn] = [];
+  } else if (output[_ECLEn] != null && output[_ECLEn][_me] != null) {
+    contents[_ECLEn] = de_LogTypeList(__getArrayIfSingleItem(output[_ECLEn][_me]), context);
   }
   if (output.ProcessorFeatures === "") {
-    contents.ProcessorFeatures = [];
-  } else if (
-    output["ProcessorFeatures"] !== undefined &&
-    output["ProcessorFeatures"]["ProcessorFeature"] !== undefined
-  ) {
-    contents.ProcessorFeatures = de_ProcessorFeatureList(
-      __getArrayIfSingleItem(output["ProcessorFeatures"]["ProcessorFeature"]),
-      context
-    );
+    contents[_PF] = [];
+  } else if (output[_PF] != null && output[_PF][_PFr] != null) {
+    contents[_PF] = de_ProcessorFeatureList(__getArrayIfSingleItem(output[_PF][_PFr]), context);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
   if (output.AssociatedRoles === "") {
-    contents.AssociatedRoles = [];
-  } else if (output["AssociatedRoles"] !== undefined && output["AssociatedRoles"]["DBInstanceRole"] !== undefined) {
-    contents.AssociatedRoles = de_DBInstanceRoles(
-      __getArrayIfSingleItem(output["AssociatedRoles"]["DBInstanceRole"]),
-      context
-    );
+    contents[_AR] = [];
+  } else if (output[_AR] != null && output[_AR][_DBIR] != null) {
+    contents[_AR] = de_DBInstanceRoles(__getArrayIfSingleItem(output[_AR][_DBIR]), context);
   }
-  if (output["ListenerEndpoint"] !== undefined) {
-    contents.ListenerEndpoint = de_Endpoint(output["ListenerEndpoint"], context);
+  if (output[_LE] != null) {
+    contents[_LE] = de_Endpoint(output[_LE], context);
   }
-  if (output["MaxAllocatedStorage"] !== undefined) {
-    contents.MaxAllocatedStorage = __strictParseInt32(output["MaxAllocatedStorage"]) as number;
+  if (output[_MASa] != null) {
+    contents[_MASa] = __strictParseInt32(output[_MASa]) as number;
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
   if (output.DBInstanceAutomatedBackupsReplications === "") {
-    contents.DBInstanceAutomatedBackupsReplications = [];
-  } else if (
-    output["DBInstanceAutomatedBackupsReplications"] !== undefined &&
-    output["DBInstanceAutomatedBackupsReplications"]["DBInstanceAutomatedBackupsReplication"] !== undefined
-  ) {
-    contents.DBInstanceAutomatedBackupsReplications = de_DBInstanceAutomatedBackupsReplicationList(
-      __getArrayIfSingleItem(output["DBInstanceAutomatedBackupsReplications"]["DBInstanceAutomatedBackupsReplication"]),
+    contents[_DBIABR] = [];
+  } else if (output[_DBIABR] != null && output[_DBIABR][_DBIABRn] != null) {
+    contents[_DBIABR] = de_DBInstanceAutomatedBackupsReplicationList(
+      __getArrayIfSingleItem(output[_DBIABR][_DBIABRn]),
       context
     );
   }
-  if (output["CustomerOwnedIpEnabled"] !== undefined) {
-    contents.CustomerOwnedIpEnabled = __parseBoolean(output["CustomerOwnedIpEnabled"]);
+  if (output[_COIE] != null) {
+    contents[_COIE] = __parseBoolean(output[_COIE]);
   }
-  if (output["AwsBackupRecoveryPointArn"] !== undefined) {
-    contents.AwsBackupRecoveryPointArn = __expectString(output["AwsBackupRecoveryPointArn"]);
+  if (output[_ABRPA] != null) {
+    contents[_ABRPA] = __expectString(output[_ABRPA]);
   }
-  if (output["ActivityStreamStatus"] !== undefined) {
-    contents.ActivityStreamStatus = __expectString(output["ActivityStreamStatus"]);
+  if (output[_ASS] != null) {
+    contents[_ASS] = __expectString(output[_ASS]);
   }
-  if (output["ActivityStreamKmsKeyId"] !== undefined) {
-    contents.ActivityStreamKmsKeyId = __expectString(output["ActivityStreamKmsKeyId"]);
+  if (output[_ASKKI] != null) {
+    contents[_ASKKI] = __expectString(output[_ASKKI]);
   }
-  if (output["ActivityStreamKinesisStreamName"] !== undefined) {
-    contents.ActivityStreamKinesisStreamName = __expectString(output["ActivityStreamKinesisStreamName"]);
+  if (output[_ASKSN] != null) {
+    contents[_ASKSN] = __expectString(output[_ASKSN]);
   }
-  if (output["ActivityStreamMode"] !== undefined) {
-    contents.ActivityStreamMode = __expectString(output["ActivityStreamMode"]);
+  if (output[_ASM] != null) {
+    contents[_ASM] = __expectString(output[_ASM]);
   }
-  if (output["ActivityStreamEngineNativeAuditFieldsIncluded"] !== undefined) {
-    contents.ActivityStreamEngineNativeAuditFieldsIncluded = __parseBoolean(
-      output["ActivityStreamEngineNativeAuditFieldsIncluded"]
-    );
+  if (output[_ASENAFI] != null) {
+    contents[_ASENAFI] = __parseBoolean(output[_ASENAFI]);
   }
-  if (output["AutomationMode"] !== undefined) {
-    contents.AutomationMode = __expectString(output["AutomationMode"]);
+  if (output[_AM] != null) {
+    contents[_AM] = __expectString(output[_AM]);
   }
-  if (output["ResumeFullAutomationModeTime"] !== undefined) {
-    contents.ResumeFullAutomationModeTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ResumeFullAutomationModeTime"])
-    );
+  if (output[_RFAMT] != null) {
+    contents[_RFAMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RFAMT]));
   }
-  if (output["CustomIamInstanceProfile"] !== undefined) {
-    contents.CustomIamInstanceProfile = __expectString(output["CustomIamInstanceProfile"]);
+  if (output[_CIIP] != null) {
+    contents[_CIIP] = __expectString(output[_CIIP]);
   }
-  if (output["BackupTarget"] !== undefined) {
-    contents.BackupTarget = __expectString(output["BackupTarget"]);
+  if (output[_BTa] != null) {
+    contents[_BTa] = __expectString(output[_BTa]);
   }
-  if (output["NetworkType"] !== undefined) {
-    contents.NetworkType = __expectString(output["NetworkType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["ActivityStreamPolicyStatus"] !== undefined) {
-    contents.ActivityStreamPolicyStatus = __expectString(output["ActivityStreamPolicyStatus"]);
+  if (output[_ASPS] != null) {
+    contents[_ASPS] = __expectString(output[_ASPS]);
   }
-  if (output["StorageThroughput"] !== undefined) {
-    contents.StorageThroughput = __strictParseInt32(output["StorageThroughput"]) as number;
+  if (output[_STt] != null) {
+    contents[_STt] = __strictParseInt32(output[_STt]) as number;
   }
-  if (output["DBSystemId"] !== undefined) {
-    contents.DBSystemId = __expectString(output["DBSystemId"]);
+  if (output[_DBSI] != null) {
+    contents[_DBSI] = __expectString(output[_DBSI]);
   }
-  if (output["MasterUserSecret"] !== undefined) {
-    contents.MasterUserSecret = de_MasterUserSecret(output["MasterUserSecret"], context);
+  if (output[_MUS] != null) {
+    contents[_MUS] = de_MasterUserSecret(output[_MUS], context);
   }
-  if (output["CertificateDetails"] !== undefined) {
-    contents.CertificateDetails = de_CertificateDetails(output["CertificateDetails"], context);
+  if (output[_CD] != null) {
+    contents[_CD] = de_CertificateDetails(output[_CD], context);
   }
-  if (output["ReadReplicaSourceDBClusterIdentifier"] !== undefined) {
-    contents.ReadReplicaSourceDBClusterIdentifier = __expectString(output["ReadReplicaSourceDBClusterIdentifier"]);
+  if (output[_RRSDBCI] != null) {
+    contents[_RRSDBCI] = __expectString(output[_RRSDBCI]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __expectString(output["PercentProgress"]);
+  if (output[_PP] != null) {
+    contents[_PP] = __expectString(output[_PP]);
   }
-  if (output["DedicatedLogVolume"] !== undefined) {
-    contents.DedicatedLogVolume = __parseBoolean(output["DedicatedLogVolume"]);
+  if (output[_DLV] != null) {
+    contents[_DLV] = __parseBoolean(output[_DLV]);
   }
-  if (output["IsStorageConfigUpgradeAvailable"] !== undefined) {
-    contents.IsStorageConfigUpgradeAvailable = __parseBoolean(output["IsStorageConfigUpgradeAvailable"]);
+  if (output[_ISCUA] != null) {
+    contents[_ISCUA] = __parseBoolean(output[_ISCUA]);
   }
-  if (output["MultiTenant"] !== undefined) {
-    contents.MultiTenant = __parseBoolean(output["MultiTenant"]);
+  if (output[_MT] != null) {
+    contents[_MT] = __parseBoolean(output[_MT]);
   }
   return contents;
 };
@@ -22950,8 +22719,8 @@ const de_DBInstance = (output: any, context: __SerdeContext): DBInstance => {
  */
 const de_DBInstanceAlreadyExistsFault = (output: any, context: __SerdeContext): DBInstanceAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22961,106 +22730,103 @@ const de_DBInstanceAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_DBInstanceAutomatedBackup = (output: any, context: __SerdeContext): DBInstanceAutomatedBackup => {
   const contents: any = {};
-  if (output["DBInstanceArn"] !== undefined) {
-    contents.DBInstanceArn = __expectString(output["DBInstanceArn"]);
+  if (output[_DBIA] != null) {
+    contents[_DBIA] = __expectString(output[_DBIA]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_R] != null) {
+    contents[_R] = __expectString(output[_R]);
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["RestoreWindow"] !== undefined) {
-    contents.RestoreWindow = de_RestoreWindow(output["RestoreWindow"], context);
+  if (output[_RW] != null) {
+    contents[_RW] = de_RestoreWindow(output[_RW], context);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["InstanceCreateTime"] !== undefined) {
-    contents.InstanceCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["InstanceCreateTime"]));
+  if (output[_ICTn] != null) {
+    contents[_ICTn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ICTn]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["OptionGroupName"] !== undefined) {
-    contents.OptionGroupName = __expectString(output["OptionGroupName"]);
+  if (output[_OGN] != null) {
+    contents[_OGN] = __expectString(output[_OGN]);
   }
-  if (output["TdeCredentialArn"] !== undefined) {
-    contents.TdeCredentialArn = __expectString(output["TdeCredentialArn"]);
+  if (output[_TCA] != null) {
+    contents[_TCA] = __expectString(output[_TCA]);
   }
-  if (output["Encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["Encrypted"]);
+  if (output[_Enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_Enc]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["Timezone"] !== undefined) {
-    contents.Timezone = __expectString(output["Timezone"]);
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectString(output[_Ti]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["DBInstanceAutomatedBackupsArn"] !== undefined) {
-    contents.DBInstanceAutomatedBackupsArn = __expectString(output["DBInstanceAutomatedBackupsArn"]);
+  if (output[_DBIABA] != null) {
+    contents[_DBIABA] = __expectString(output[_DBIABA]);
   }
   if (output.DBInstanceAutomatedBackupsReplications === "") {
-    contents.DBInstanceAutomatedBackupsReplications = [];
-  } else if (
-    output["DBInstanceAutomatedBackupsReplications"] !== undefined &&
-    output["DBInstanceAutomatedBackupsReplications"]["DBInstanceAutomatedBackupsReplication"] !== undefined
-  ) {
-    contents.DBInstanceAutomatedBackupsReplications = de_DBInstanceAutomatedBackupsReplicationList(
-      __getArrayIfSingleItem(output["DBInstanceAutomatedBackupsReplications"]["DBInstanceAutomatedBackupsReplication"]),
+    contents[_DBIABR] = [];
+  } else if (output[_DBIABR] != null && output[_DBIABR][_DBIABRn] != null) {
+    contents[_DBIABR] = de_DBInstanceAutomatedBackupsReplicationList(
+      __getArrayIfSingleItem(output[_DBIABR][_DBIABRn]),
       context
     );
   }
-  if (output["BackupTarget"] !== undefined) {
-    contents.BackupTarget = __expectString(output["BackupTarget"]);
+  if (output[_BTa] != null) {
+    contents[_BTa] = __expectString(output[_BTa]);
   }
-  if (output["StorageThroughput"] !== undefined) {
-    contents.StorageThroughput = __strictParseInt32(output["StorageThroughput"]) as number;
+  if (output[_STt] != null) {
+    contents[_STt] = __strictParseInt32(output[_STt]) as number;
   }
-  if (output["AwsBackupRecoveryPointArn"] !== undefined) {
-    contents.AwsBackupRecoveryPointArn = __expectString(output["AwsBackupRecoveryPointArn"]);
+  if (output[_ABRPA] != null) {
+    contents[_ABRPA] = __expectString(output[_ABRPA]);
   }
-  if (output["DedicatedLogVolume"] !== undefined) {
-    contents.DedicatedLogVolume = __parseBoolean(output["DedicatedLogVolume"]);
+  if (output[_DLV] != null) {
+    contents[_DLV] = __parseBoolean(output[_DLV]);
   }
-  if (output["MultiTenant"] !== undefined) {
-    contents.MultiTenant = __parseBoolean(output["MultiTenant"]);
+  if (output[_MT] != null) {
+    contents[_MT] = __parseBoolean(output[_MT]);
   }
   return contents;
 };
@@ -23084,19 +22850,13 @@ const de_DBInstanceAutomatedBackupMessage = (
   context: __SerdeContext
 ): DBInstanceAutomatedBackupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBInstanceAutomatedBackups === "") {
-    contents.DBInstanceAutomatedBackups = [];
-  } else if (
-    output["DBInstanceAutomatedBackups"] !== undefined &&
-    output["DBInstanceAutomatedBackups"]["DBInstanceAutomatedBackup"] !== undefined
-  ) {
-    contents.DBInstanceAutomatedBackups = de_DBInstanceAutomatedBackupList(
-      __getArrayIfSingleItem(output["DBInstanceAutomatedBackups"]["DBInstanceAutomatedBackup"]),
-      context
-    );
+    contents[_DBIAB] = [];
+  } else if (output[_DBIAB] != null && output[_DBIAB][_DBIABn] != null) {
+    contents[_DBIAB] = de_DBInstanceAutomatedBackupList(__getArrayIfSingleItem(output[_DBIAB][_DBIABn]), context);
   }
   return contents;
 };
@@ -23109,8 +22869,8 @@ const de_DBInstanceAutomatedBackupNotFoundFault = (
   context: __SerdeContext
 ): DBInstanceAutomatedBackupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23123,8 +22883,8 @@ const de_DBInstanceAutomatedBackupQuotaExceededFault = (
   context: __SerdeContext
 ): DBInstanceAutomatedBackupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23137,8 +22897,8 @@ const de_DBInstanceAutomatedBackupsReplication = (
   context: __SerdeContext
 ): DBInstanceAutomatedBackupsReplication => {
   const contents: any = {};
-  if (output["DBInstanceAutomatedBackupsArn"] !== undefined) {
-    contents.DBInstanceAutomatedBackupsArn = __expectString(output["DBInstanceAutomatedBackupsArn"]);
+  if (output[_DBIABA] != null) {
+    contents[_DBIABA] = __expectString(output[_DBIABA]);
   }
   return contents;
 };
@@ -23173,13 +22933,13 @@ const de_DBInstanceList = (output: any, context: __SerdeContext): DBInstance[] =
  */
 const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBInstances === "") {
-    contents.DBInstances = [];
-  } else if (output["DBInstances"] !== undefined && output["DBInstances"]["DBInstance"] !== undefined) {
-    contents.DBInstances = de_DBInstanceList(__getArrayIfSingleItem(output["DBInstances"]["DBInstance"]), context);
+    contents[_DBIn] = [];
+  } else if (output[_DBIn] != null && output[_DBIn][_DBI] != null) {
+    contents[_DBIn] = de_DBInstanceList(__getArrayIfSingleItem(output[_DBIn][_DBI]), context);
   }
   return contents;
 };
@@ -23189,8 +22949,8 @@ const de_DBInstanceMessage = (output: any, context: __SerdeContext): DBInstanceM
  */
 const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBInstanceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23200,14 +22960,14 @@ const de_DBInstanceNotFoundFault = (output: any, context: __SerdeContext): DBIns
  */
 const de_DBInstanceRole = (output: any, context: __SerdeContext): DBInstanceRole => {
   const contents: any = {};
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["FeatureName"] !== undefined) {
-    contents.FeatureName = __expectString(output["FeatureName"]);
+  if (output[_FN] != null) {
+    contents[_FN] = __expectString(output[_FN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -23220,8 +22980,8 @@ const de_DBInstanceRoleAlreadyExistsFault = (
   context: __SerdeContext
 ): DBInstanceRoleAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23231,8 +22991,8 @@ const de_DBInstanceRoleAlreadyExistsFault = (
  */
 const de_DBInstanceRoleNotFoundFault = (output: any, context: __SerdeContext): DBInstanceRoleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23245,8 +23005,8 @@ const de_DBInstanceRoleQuotaExceededFault = (
   context: __SerdeContext
 ): DBInstanceRoleQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23267,17 +23027,17 @@ const de_DBInstanceRoles = (output: any, context: __SerdeContext): DBInstanceRol
  */
 const de_DBInstanceStatusInfo = (output: any, context: __SerdeContext): DBInstanceStatusInfo => {
   const contents: any = {};
-  if (output["StatusType"] !== undefined) {
-    contents.StatusType = __expectString(output["StatusType"]);
+  if (output[_STtat] != null) {
+    contents[_STtat] = __expectString(output[_STtat]);
   }
-  if (output["Normal"] !== undefined) {
-    contents.Normal = __parseBoolean(output["Normal"]);
+  if (output[_No] != null) {
+    contents[_No] = __parseBoolean(output[_No]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   return contents;
 };
@@ -23298,8 +23058,8 @@ const de_DBInstanceStatusInfoList = (output: any, context: __SerdeContext): DBIn
  */
 const de_DBLogFileNotFoundFault = (output: any, context: __SerdeContext): DBLogFileNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23309,17 +23069,17 @@ const de_DBLogFileNotFoundFault = (output: any, context: __SerdeContext): DBLogF
  */
 const de_DBParameterGroup = (output: any, context: __SerdeContext): DBParameterGroup => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DBParameterGroupArn"] !== undefined) {
-    contents.DBParameterGroupArn = __expectString(output["DBParameterGroupArn"]);
+  if (output[_DBPGA] != null) {
+    contents[_DBPGA] = __expectString(output[_DBPGA]);
   }
   return contents;
 };
@@ -23332,8 +23092,8 @@ const de_DBParameterGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): DBParameterGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23344,12 +23104,12 @@ const de_DBParameterGroupAlreadyExistsFault = (
 const de_DBParameterGroupDetails = (output: any, context: __SerdeContext): DBParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -23370,8 +23130,8 @@ const de_DBParameterGroupList = (output: any, context: __SerdeContext): DBParame
  */
 const de_DBParameterGroupNameMessage = (output: any, context: __SerdeContext): DBParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
   return contents;
 };
@@ -23381,8 +23141,8 @@ const de_DBParameterGroupNameMessage = (output: any, context: __SerdeContext): D
  */
 const de_DBParameterGroupNotFoundFault = (output: any, context: __SerdeContext): DBParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23395,8 +23155,8 @@ const de_DBParameterGroupQuotaExceededFault = (
   context: __SerdeContext
 ): DBParameterGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23406,19 +23166,13 @@ const de_DBParameterGroupQuotaExceededFault = (
  */
 const de_DBParameterGroupsMessage = (output: any, context: __SerdeContext): DBParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBParameterGroups === "") {
-    contents.DBParameterGroups = [];
-  } else if (
-    output["DBParameterGroups"] !== undefined &&
-    output["DBParameterGroups"]["DBParameterGroup"] !== undefined
-  ) {
-    contents.DBParameterGroups = de_DBParameterGroupList(
-      __getArrayIfSingleItem(output["DBParameterGroups"]["DBParameterGroup"]),
-      context
-    );
+    contents[_DBPGa] = [];
+  } else if (output[_DBPGa] != null && output[_DBPGa][_DBPG] != null) {
+    contents[_DBPGa] = de_DBParameterGroupList(__getArrayIfSingleItem(output[_DBPGa][_DBPG]), context);
   }
   return contents;
 };
@@ -23428,11 +23182,11 @@ const de_DBParameterGroupsMessage = (output: any, context: __SerdeContext): DBPa
  */
 const de_DBParameterGroupStatus = (output: any, context: __SerdeContext): DBParameterGroupStatus => {
   const contents: any = {};
-  if (output["DBParameterGroupName"] !== undefined) {
-    contents.DBParameterGroupName = __expectString(output["DBParameterGroupName"]);
+  if (output[_DBPGN] != null) {
+    contents[_DBPGN] = __expectString(output[_DBPGN]);
   }
-  if (output["ParameterApplyStatus"] !== undefined) {
-    contents.ParameterApplyStatus = __expectString(output["ParameterApplyStatus"]);
+  if (output[_PAS] != null) {
+    contents[_PAS] = __expectString(output[_PAS]);
   }
   return contents;
 };
@@ -23453,59 +23207,56 @@ const de_DBParameterGroupStatusList = (output: any, context: __SerdeContext): DB
  */
 const de_DBProxy = (output: any, context: __SerdeContext): DBProxy => {
   const contents: any = {};
-  if (output["DBProxyName"] !== undefined) {
-    contents.DBProxyName = __expectString(output["DBProxyName"]);
+  if (output[_DBPN] != null) {
+    contents[_DBPN] = __expectString(output[_DBPN]);
   }
-  if (output["DBProxyArn"] !== undefined) {
-    contents.DBProxyArn = __expectString(output["DBProxyArn"]);
+  if (output[_DBPA] != null) {
+    contents[_DBPA] = __expectString(output[_DBPA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EngineFamily"] !== undefined) {
-    contents.EngineFamily = __expectString(output["EngineFamily"]);
+  if (output[_EF] != null) {
+    contents[_EF] = __expectString(output[_EF]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
   if (output.VpcSecurityGroupIds === "") {
-    contents.VpcSecurityGroupIds = [];
-  } else if (output["VpcSecurityGroupIds"] !== undefined && output["VpcSecurityGroupIds"]["member"] !== undefined) {
-    contents.VpcSecurityGroupIds = de_StringList(
-      __getArrayIfSingleItem(output["VpcSecurityGroupIds"]["member"]),
-      context
-    );
+    contents[_VSGI] = [];
+  } else if (output[_VSGI] != null && output[_VSGI][_me] != null) {
+    contents[_VSGI] = de_StringList(__getArrayIfSingleItem(output[_VSGI][_me]), context);
   }
   if (output.VpcSubnetIds === "") {
-    contents.VpcSubnetIds = [];
-  } else if (output["VpcSubnetIds"] !== undefined && output["VpcSubnetIds"]["member"] !== undefined) {
-    contents.VpcSubnetIds = de_StringList(__getArrayIfSingleItem(output["VpcSubnetIds"]["member"]), context);
+    contents[_VSI] = [];
+  } else if (output[_VSI] != null && output[_VSI][_me] != null) {
+    contents[_VSI] = de_StringList(__getArrayIfSingleItem(output[_VSI][_me]), context);
   }
   if (output.Auth === "") {
-    contents.Auth = [];
-  } else if (output["Auth"] !== undefined && output["Auth"]["member"] !== undefined) {
-    contents.Auth = de_UserAuthConfigInfoList(__getArrayIfSingleItem(output["Auth"]["member"]), context);
+    contents[_Au] = [];
+  } else if (output[_Au] != null && output[_Au][_me] != null) {
+    contents[_Au] = de_UserAuthConfigInfoList(__getArrayIfSingleItem(output[_Au][_me]), context);
   }
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["RequireTLS"] !== undefined) {
-    contents.RequireTLS = __parseBoolean(output["RequireTLS"]);
+  if (output[_RTLS] != null) {
+    contents[_RTLS] = __parseBoolean(output[_RTLS]);
   }
-  if (output["IdleClientTimeout"] !== undefined) {
-    contents.IdleClientTimeout = __strictParseInt32(output["IdleClientTimeout"]) as number;
+  if (output[_ICT] != null) {
+    contents[_ICT] = __strictParseInt32(output[_ICT]) as number;
   }
-  if (output["DebugLogging"] !== undefined) {
-    contents.DebugLogging = __parseBoolean(output["DebugLogging"]);
+  if (output[_DL] != null) {
+    contents[_DL] = __parseBoolean(output[_DL]);
   }
-  if (output["CreatedDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedDate"]));
+  if (output[_CDr] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDr]));
   }
-  if (output["UpdatedDate"] !== undefined) {
-    contents.UpdatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdatedDate"]));
+  if (output[_UD] != null) {
+    contents[_UD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UD]));
   }
   return contents;
 };
@@ -23515,8 +23266,8 @@ const de_DBProxy = (output: any, context: __SerdeContext): DBProxy => {
  */
 const de_DBProxyAlreadyExistsFault = (output: any, context: __SerdeContext): DBProxyAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23526,45 +23277,42 @@ const de_DBProxyAlreadyExistsFault = (output: any, context: __SerdeContext): DBP
  */
 const de_DBProxyEndpoint = (output: any, context: __SerdeContext): DBProxyEndpoint => {
   const contents: any = {};
-  if (output["DBProxyEndpointName"] !== undefined) {
-    contents.DBProxyEndpointName = __expectString(output["DBProxyEndpointName"]);
+  if (output[_DBPEN] != null) {
+    contents[_DBPEN] = __expectString(output[_DBPEN]);
   }
-  if (output["DBProxyEndpointArn"] !== undefined) {
-    contents.DBProxyEndpointArn = __expectString(output["DBProxyEndpointArn"]);
+  if (output[_DBPEA] != null) {
+    contents[_DBPEA] = __expectString(output[_DBPEA]);
   }
-  if (output["DBProxyName"] !== undefined) {
-    contents.DBProxyName = __expectString(output["DBProxyName"]);
+  if (output[_DBPN] != null) {
+    contents[_DBPN] = __expectString(output[_DBPN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
   if (output.VpcSecurityGroupIds === "") {
-    contents.VpcSecurityGroupIds = [];
-  } else if (output["VpcSecurityGroupIds"] !== undefined && output["VpcSecurityGroupIds"]["member"] !== undefined) {
-    contents.VpcSecurityGroupIds = de_StringList(
-      __getArrayIfSingleItem(output["VpcSecurityGroupIds"]["member"]),
-      context
-    );
+    contents[_VSGI] = [];
+  } else if (output[_VSGI] != null && output[_VSGI][_me] != null) {
+    contents[_VSGI] = de_StringList(__getArrayIfSingleItem(output[_VSGI][_me]), context);
   }
   if (output.VpcSubnetIds === "") {
-    contents.VpcSubnetIds = [];
-  } else if (output["VpcSubnetIds"] !== undefined && output["VpcSubnetIds"]["member"] !== undefined) {
-    contents.VpcSubnetIds = de_StringList(__getArrayIfSingleItem(output["VpcSubnetIds"]["member"]), context);
+    contents[_VSI] = [];
+  } else if (output[_VSI] != null && output[_VSI][_me] != null) {
+    contents[_VSI] = de_StringList(__getArrayIfSingleItem(output[_VSI][_me]), context);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["CreatedDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedDate"]));
+  if (output[_CDr] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDr]));
   }
-  if (output["TargetRole"] !== undefined) {
-    contents.TargetRole = __expectString(output["TargetRole"]);
+  if (output[_TR] != null) {
+    contents[_TR] = __expectString(output[_TR]);
   }
-  if (output["IsDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["IsDefault"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __parseBoolean(output[_ID]);
   }
   return contents;
 };
@@ -23577,8 +23325,8 @@ const de_DBProxyEndpointAlreadyExistsFault = (
   context: __SerdeContext
 ): DBProxyEndpointAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23599,8 +23347,8 @@ const de_DBProxyEndpointList = (output: any, context: __SerdeContext): DBProxyEn
  */
 const de_DBProxyEndpointNotFoundFault = (output: any, context: __SerdeContext): DBProxyEndpointNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23613,8 +23361,8 @@ const de_DBProxyEndpointQuotaExceededFault = (
   context: __SerdeContext
 ): DBProxyEndpointQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23635,8 +23383,8 @@ const de_DBProxyList = (output: any, context: __SerdeContext): DBProxy[] => {
  */
 const de_DBProxyNotFoundFault = (output: any, context: __SerdeContext): DBProxyNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23646,8 +23394,8 @@ const de_DBProxyNotFoundFault = (output: any, context: __SerdeContext): DBProxyN
  */
 const de_DBProxyQuotaExceededFault = (output: any, context: __SerdeContext): DBProxyQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23657,29 +23405,29 @@ const de_DBProxyQuotaExceededFault = (output: any, context: __SerdeContext): DBP
  */
 const de_DBProxyTarget = (output: any, context: __SerdeContext): DBProxyTarget => {
   const contents: any = {};
-  if (output["TargetArn"] !== undefined) {
-    contents.TargetArn = __expectString(output["TargetArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["TrackedClusterId"] !== undefined) {
-    contents.TrackedClusterId = __expectString(output["TrackedClusterId"]);
+  if (output[_TCI] != null) {
+    contents[_TCI] = __expectString(output[_TCI]);
   }
-  if (output["RdsResourceId"] !== undefined) {
-    contents.RdsResourceId = __expectString(output["RdsResourceId"]);
+  if (output[_RRId] != null) {
+    contents[_RRId] = __expectString(output[_RRId]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_Ty] != null) {
+    contents[_Ty] = __expectString(output[_Ty]);
   }
-  if (output["Role"] !== undefined) {
-    contents.Role = __expectString(output["Role"]);
+  if (output[_Ro] != null) {
+    contents[_Ro] = __expectString(output[_Ro]);
   }
-  if (output["TargetHealth"] !== undefined) {
-    contents.TargetHealth = de_TargetHealth(output["TargetHealth"], context);
+  if (output[_TH] != null) {
+    contents[_TH] = de_TargetHealth(output[_TH], context);
   }
   return contents;
 };
@@ -23692,8 +23440,8 @@ const de_DBProxyTargetAlreadyRegisteredFault = (
   context: __SerdeContext
 ): DBProxyTargetAlreadyRegisteredFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23703,29 +23451,29 @@ const de_DBProxyTargetAlreadyRegisteredFault = (
  */
 const de_DBProxyTargetGroup = (output: any, context: __SerdeContext): DBProxyTargetGroup => {
   const contents: any = {};
-  if (output["DBProxyName"] !== undefined) {
-    contents.DBProxyName = __expectString(output["DBProxyName"]);
+  if (output[_DBPN] != null) {
+    contents[_DBPN] = __expectString(output[_DBPN]);
   }
-  if (output["TargetGroupName"] !== undefined) {
-    contents.TargetGroupName = __expectString(output["TargetGroupName"]);
+  if (output[_TGN] != null) {
+    contents[_TGN] = __expectString(output[_TGN]);
   }
-  if (output["TargetGroupArn"] !== undefined) {
-    contents.TargetGroupArn = __expectString(output["TargetGroupArn"]);
+  if (output[_TGA] != null) {
+    contents[_TGA] = __expectString(output[_TGA]);
   }
-  if (output["IsDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["IsDefault"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __parseBoolean(output[_ID]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["ConnectionPoolConfig"] !== undefined) {
-    contents.ConnectionPoolConfig = de_ConnectionPoolConfigurationInfo(output["ConnectionPoolConfig"], context);
+  if (output[_CPC] != null) {
+    contents[_CPC] = de_ConnectionPoolConfigurationInfo(output[_CPC], context);
   }
-  if (output["CreatedDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedDate"]));
+  if (output[_CDr] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDr]));
   }
-  if (output["UpdatedDate"] !== undefined) {
-    contents.UpdatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdatedDate"]));
+  if (output[_UD] != null) {
+    contents[_UD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UD]));
   }
   return contents;
 };
@@ -23735,8 +23483,8 @@ const de_DBProxyTargetGroup = (output: any, context: __SerdeContext): DBProxyTar
  */
 const de_DBProxyTargetGroupNotFoundFault = (output: any, context: __SerdeContext): DBProxyTargetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23746,8 +23494,8 @@ const de_DBProxyTargetGroupNotFoundFault = (output: any, context: __SerdeContext
  */
 const de_DBProxyTargetNotFoundFault = (output: any, context: __SerdeContext): DBProxyTargetNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23757,36 +23505,30 @@ const de_DBProxyTargetNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBSecurityGroup = (output: any, context: __SerdeContext): DBSecurityGroup => {
   const contents: any = {};
-  if (output["OwnerId"] !== undefined) {
-    contents.OwnerId = __expectString(output["OwnerId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
-  if (output["DBSecurityGroupName"] !== undefined) {
-    contents.DBSecurityGroupName = __expectString(output["DBSecurityGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["DBSecurityGroupDescription"] !== undefined) {
-    contents.DBSecurityGroupDescription = __expectString(output["DBSecurityGroupDescription"]);
+  if (output[_DBSGD] != null) {
+    contents[_DBSGD] = __expectString(output[_DBSGD]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
   if (output.EC2SecurityGroups === "") {
-    contents.EC2SecurityGroups = [];
-  } else if (
-    output["EC2SecurityGroups"] !== undefined &&
-    output["EC2SecurityGroups"]["EC2SecurityGroup"] !== undefined
-  ) {
-    contents.EC2SecurityGroups = de_EC2SecurityGroupList(
-      __getArrayIfSingleItem(output["EC2SecurityGroups"]["EC2SecurityGroup"]),
-      context
-    );
+    contents[_ECSG] = [];
+  } else if (output[_ECSG] != null && output[_ECSG][_ECSGe] != null) {
+    contents[_ECSG] = de_EC2SecurityGroupList(__getArrayIfSingleItem(output[_ECSG][_ECSGe]), context);
   }
   if (output.IPRanges === "") {
-    contents.IPRanges = [];
-  } else if (output["IPRanges"] !== undefined && output["IPRanges"]["IPRange"] !== undefined) {
-    contents.IPRanges = de_IPRangeList(__getArrayIfSingleItem(output["IPRanges"]["IPRange"]), context);
+    contents[_IPR] = [];
+  } else if (output[_IPR] != null && output[_IPR][_IPRa] != null) {
+    contents[_IPR] = de_IPRangeList(__getArrayIfSingleItem(output[_IPR][_IPRa]), context);
   }
-  if (output["DBSecurityGroupArn"] !== undefined) {
-    contents.DBSecurityGroupArn = __expectString(output["DBSecurityGroupArn"]);
+  if (output[_DBSGA] != null) {
+    contents[_DBSGA] = __expectString(output[_DBSGA]);
   }
   return contents;
 };
@@ -23799,8 +23541,8 @@ const de_DBSecurityGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): DBSecurityGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23810,11 +23552,11 @@ const de_DBSecurityGroupAlreadyExistsFault = (
  */
 const de_DBSecurityGroupMembership = (output: any, context: __SerdeContext): DBSecurityGroupMembership => {
   const contents: any = {};
-  if (output["DBSecurityGroupName"] !== undefined) {
-    contents.DBSecurityGroupName = __expectString(output["DBSecurityGroupName"]);
+  if (output[_DBSGN] != null) {
+    contents[_DBSGN] = __expectString(output[_DBSGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -23835,16 +23577,13 @@ const de_DBSecurityGroupMembershipList = (output: any, context: __SerdeContext):
  */
 const de_DBSecurityGroupMessage = (output: any, context: __SerdeContext): DBSecurityGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBSecurityGroups === "") {
-    contents.DBSecurityGroups = [];
-  } else if (output["DBSecurityGroups"] !== undefined && output["DBSecurityGroups"]["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroups = de_DBSecurityGroups(
-      __getArrayIfSingleItem(output["DBSecurityGroups"]["DBSecurityGroup"]),
-      context
-    );
+    contents[_DBSG] = [];
+  } else if (output[_DBSG] != null && output[_DBSG][_DBSGe] != null) {
+    contents[_DBSG] = de_DBSecurityGroups(__getArrayIfSingleItem(output[_DBSG][_DBSGe]), context);
   }
   return contents;
 };
@@ -23854,8 +23593,8 @@ const de_DBSecurityGroupMessage = (output: any, context: __SerdeContext): DBSecu
  */
 const de_DBSecurityGroupNotFoundFault = (output: any, context: __SerdeContext): DBSecurityGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23868,8 +23607,8 @@ const de_DBSecurityGroupNotSupportedFault = (
   context: __SerdeContext
 ): DBSecurityGroupNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23882,8 +23621,8 @@ const de_DBSecurityGroupQuotaExceededFault = (
   context: __SerdeContext
 ): DBSecurityGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -23904,125 +23643,117 @@ const de_DBSecurityGroups = (output: any, context: __SerdeContext): DBSecurityGr
  */
 const de_DBSnapshot = (output: any, context: __SerdeContext): DBSnapshot => {
   const contents: any = {};
-  if (output["DBSnapshotIdentifier"] !== undefined) {
-    contents.DBSnapshotIdentifier = __expectString(output["DBSnapshotIdentifier"]);
+  if (output[_DBSIn] != null) {
+    contents[_DBSIn] = __expectString(output[_DBSIn]);
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZv] != null) {
+    contents[_AZv] = __expectString(output[_AZv]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["InstanceCreateTime"] !== undefined) {
-    contents.InstanceCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["InstanceCreateTime"]));
+  if (output[_ICTn] != null) {
+    contents[_ICTn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ICTn]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["OptionGroupName"] !== undefined) {
-    contents.OptionGroupName = __expectString(output["OptionGroupName"]);
+  if (output[_OGN] != null) {
+    contents[_OGN] = __expectString(output[_OGN]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __strictParseInt32(output["PercentProgress"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseInt32(output[_PP]) as number;
   }
-  if (output["SourceRegion"] !== undefined) {
-    contents.SourceRegion = __expectString(output["SourceRegion"]);
+  if (output[_SR] != null) {
+    contents[_SR] = __expectString(output[_SR]);
   }
-  if (output["SourceDBSnapshotIdentifier"] !== undefined) {
-    contents.SourceDBSnapshotIdentifier = __expectString(output["SourceDBSnapshotIdentifier"]);
+  if (output[_SDBSI] != null) {
+    contents[_SDBSI] = __expectString(output[_SDBSI]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["TdeCredentialArn"] !== undefined) {
-    contents.TdeCredentialArn = __expectString(output["TdeCredentialArn"]);
+  if (output[_TCA] != null) {
+    contents[_TCA] = __expectString(output[_TCA]);
   }
-  if (output["Encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["Encrypted"]);
+  if (output[_Enc] != null) {
+    contents[_Enc] = __parseBoolean(output[_Enc]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["DBSnapshotArn"] !== undefined) {
-    contents.DBSnapshotArn = __expectString(output["DBSnapshotArn"]);
+  if (output[_DBSA] != null) {
+    contents[_DBSA] = __expectString(output[_DBSA]);
   }
-  if (output["Timezone"] !== undefined) {
-    contents.Timezone = __expectString(output["Timezone"]);
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectString(output[_Ti]);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
   if (output.ProcessorFeatures === "") {
-    contents.ProcessorFeatures = [];
-  } else if (
-    output["ProcessorFeatures"] !== undefined &&
-    output["ProcessorFeatures"]["ProcessorFeature"] !== undefined
-  ) {
-    contents.ProcessorFeatures = de_ProcessorFeatureList(
-      __getArrayIfSingleItem(output["ProcessorFeatures"]["ProcessorFeature"]),
-      context
-    );
+    contents[_PF] = [];
+  } else if (output[_PF] != null && output[_PF][_PFr] != null) {
+    contents[_PF] = de_ProcessorFeatureList(__getArrayIfSingleItem(output[_PF][_PFr]), context);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
-  if (output["OriginalSnapshotCreateTime"] !== undefined) {
-    contents.OriginalSnapshotCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["OriginalSnapshotCreateTime"])
-    );
+  if (output[_OSCT] != null) {
+    contents[_OSCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_OSCT]));
   }
-  if (output["SnapshotDatabaseTime"] !== undefined) {
-    contents.SnapshotDatabaseTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotDatabaseTime"]));
+  if (output[_SDT] != null) {
+    contents[_SDT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SDT]));
   }
-  if (output["SnapshotTarget"] !== undefined) {
-    contents.SnapshotTarget = __expectString(output["SnapshotTarget"]);
+  if (output[_STna] != null) {
+    contents[_STna] = __expectString(output[_STna]);
   }
-  if (output["StorageThroughput"] !== undefined) {
-    contents.StorageThroughput = __strictParseInt32(output["StorageThroughput"]) as number;
+  if (output[_STt] != null) {
+    contents[_STt] = __strictParseInt32(output[_STt]) as number;
   }
-  if (output["DBSystemId"] !== undefined) {
-    contents.DBSystemId = __expectString(output["DBSystemId"]);
+  if (output[_DBSI] != null) {
+    contents[_DBSI] = __expectString(output[_DBSI]);
   }
-  if (output["DedicatedLogVolume"] !== undefined) {
-    contents.DedicatedLogVolume = __parseBoolean(output["DedicatedLogVolume"]);
+  if (output[_DLV] != null) {
+    contents[_DLV] = __parseBoolean(output[_DLV]);
   }
-  if (output["MultiTenant"] !== undefined) {
-    contents.MultiTenant = __parseBoolean(output["MultiTenant"]);
+  if (output[_MT] != null) {
+    contents[_MT] = __parseBoolean(output[_MT]);
   }
   return contents;
 };
@@ -24032,8 +23763,8 @@ const de_DBSnapshot = (output: any, context: __SerdeContext): DBSnapshot => {
  */
 const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext): DBSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24043,16 +23774,13 @@ const de_DBSnapshotAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_DBSnapshotAttribute = (output: any, context: __SerdeContext): DBSnapshotAttribute => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_AN] != null) {
+    contents[_AN] = __expectString(output[_AN]);
   }
   if (output.AttributeValues === "") {
-    contents.AttributeValues = [];
-  } else if (output["AttributeValues"] !== undefined && output["AttributeValues"]["AttributeValue"] !== undefined) {
-    contents.AttributeValues = de_AttributeValueList(
-      __getArrayIfSingleItem(output["AttributeValues"]["AttributeValue"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_AVt] != null && output[_AVt][_AVtt] != null) {
+    contents[_AVt] = de_AttributeValueList(__getArrayIfSingleItem(output[_AVt][_AVtt]), context);
   }
   return contents;
 };
@@ -24073,19 +23801,13 @@ const de_DBSnapshotAttributeList = (output: any, context: __SerdeContext): DBSna
  */
 const de_DBSnapshotAttributesResult = (output: any, context: __SerdeContext): DBSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBSnapshotIdentifier"] !== undefined) {
-    contents.DBSnapshotIdentifier = __expectString(output["DBSnapshotIdentifier"]);
+  if (output[_DBSIn] != null) {
+    contents[_DBSIn] = __expectString(output[_DBSIn]);
   }
   if (output.DBSnapshotAttributes === "") {
-    contents.DBSnapshotAttributes = [];
-  } else if (
-    output["DBSnapshotAttributes"] !== undefined &&
-    output["DBSnapshotAttributes"]["DBSnapshotAttribute"] !== undefined
-  ) {
-    contents.DBSnapshotAttributes = de_DBSnapshotAttributeList(
-      __getArrayIfSingleItem(output["DBSnapshotAttributes"]["DBSnapshotAttribute"]),
-      context
-    );
+    contents[_DBSAn] = [];
+  } else if (output[_DBSAn] != null && output[_DBSAn][_DBSAna] != null) {
+    contents[_DBSAn] = de_DBSnapshotAttributeList(__getArrayIfSingleItem(output[_DBSAn][_DBSAna]), context);
   }
   return contents;
 };
@@ -24106,13 +23828,13 @@ const de_DBSnapshotList = (output: any, context: __SerdeContext): DBSnapshot[] =
  */
 const de_DBSnapshotMessage = (output: any, context: __SerdeContext): DBSnapshotMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBSnapshots === "") {
-    contents.DBSnapshots = [];
-  } else if (output["DBSnapshots"] !== undefined && output["DBSnapshots"]["DBSnapshot"] !== undefined) {
-    contents.DBSnapshots = de_DBSnapshotList(__getArrayIfSingleItem(output["DBSnapshots"]["DBSnapshot"]), context);
+    contents[_DBSn] = [];
+  } else if (output[_DBSn] != null && output[_DBSn][_DBS] != null) {
+    contents[_DBSn] = de_DBSnapshotList(__getArrayIfSingleItem(output[_DBSn][_DBS]), context);
   }
   return contents;
 };
@@ -24122,8 +23844,8 @@ const de_DBSnapshotMessage = (output: any, context: __SerdeContext): DBSnapshotM
  */
 const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24133,48 +23855,46 @@ const de_DBSnapshotNotFoundFault = (output: any, context: __SerdeContext): DBSna
  */
 const de_DBSnapshotTenantDatabase = (output: any, context: __SerdeContext): DBSnapshotTenantDatabase => {
   const contents: any = {};
-  if (output["DBSnapshotIdentifier"] !== undefined) {
-    contents.DBSnapshotIdentifier = __expectString(output["DBSnapshotIdentifier"]);
+  if (output[_DBSIn] != null) {
+    contents[_DBSIn] = __expectString(output[_DBSIn]);
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["EngineName"] !== undefined) {
-    contents.EngineName = __expectString(output["EngineName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["TenantDatabaseCreateTime"] !== undefined) {
-    contents.TenantDatabaseCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["TenantDatabaseCreateTime"])
-    );
+  if (output[_TDCT] != null) {
+    contents[_TDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TDCT]));
   }
-  if (output["TenantDBName"] !== undefined) {
-    contents.TenantDBName = __expectString(output["TenantDBName"]);
+  if (output[_TDBN] != null) {
+    contents[_TDBN] = __expectString(output[_TDBN]);
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["TenantDatabaseResourceId"] !== undefined) {
-    contents.TenantDatabaseResourceId = __expectString(output["TenantDatabaseResourceId"]);
+  if (output[_TDRI] != null) {
+    contents[_TDRI] = __expectString(output[_TDRI]);
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["DBSnapshotTenantDatabaseARN"] !== undefined) {
-    contents.DBSnapshotTenantDatabaseARN = __expectString(output["DBSnapshotTenantDatabaseARN"]);
+  if (output[_DBSTDARN] != null) {
+    contents[_DBSTDARN] = __expectString(output[_DBSTDARN]);
   }
-  if (output["NcharCharacterSetName"] !== undefined) {
-    contents.NcharCharacterSetName = __expectString(output["NcharCharacterSetName"]);
+  if (output[_NCSN] != null) {
+    contents[_NCSN] = __expectString(output[_NCSN]);
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
   return contents;
 };
@@ -24187,8 +23907,8 @@ const de_DBSnapshotTenantDatabaseNotFoundFault = (
   context: __SerdeContext
 ): DBSnapshotTenantDatabaseNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24212,19 +23932,13 @@ const de_DBSnapshotTenantDatabasesMessage = (
   context: __SerdeContext
 ): DBSnapshotTenantDatabasesMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBSnapshotTenantDatabases === "") {
-    contents.DBSnapshotTenantDatabases = [];
-  } else if (
-    output["DBSnapshotTenantDatabases"] !== undefined &&
-    output["DBSnapshotTenantDatabases"]["DBSnapshotTenantDatabase"] !== undefined
-  ) {
-    contents.DBSnapshotTenantDatabases = de_DBSnapshotTenantDatabasesList(
-      __getArrayIfSingleItem(output["DBSnapshotTenantDatabases"]["DBSnapshotTenantDatabase"]),
-      context
-    );
+    contents[_DBSTD] = [];
+  } else if (output[_DBSTD] != null && output[_DBSTD][_DBSTDn] != null) {
+    contents[_DBSTD] = de_DBSnapshotTenantDatabasesList(__getArrayIfSingleItem(output[_DBSTD][_DBSTDn]), context);
   }
   return contents;
 };
@@ -24234,33 +23948,30 @@ const de_DBSnapshotTenantDatabasesMessage = (
  */
 const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup => {
   const contents: any = {};
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGNu] != null) {
+    contents[_DBSGNu] = __expectString(output[_DBSGNu]);
   }
-  if (output["DBSubnetGroupDescription"] !== undefined) {
-    contents.DBSubnetGroupDescription = __expectString(output["DBSubnetGroupDescription"]);
+  if (output[_DBSGDu] != null) {
+    contents[_DBSGDu] = __expectString(output[_DBSGDu]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["SubnetGroupStatus"] !== undefined) {
-    contents.SubnetGroupStatus = __expectString(output["SubnetGroupStatus"]);
+  if (output[_SGS] != null) {
+    contents[_SGS] = __expectString(output[_SGS]);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["Subnet"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["Subnets"]["Subnet"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_Sub] != null) {
+    contents[_Su] = de_SubnetList(__getArrayIfSingleItem(output[_Su][_Sub]), context);
   }
-  if (output["DBSubnetGroupArn"] !== undefined) {
-    contents.DBSubnetGroupArn = __expectString(output["DBSubnetGroupArn"]);
+  if (output[_DBSGAu] != null) {
+    contents[_DBSGAu] = __expectString(output[_DBSGAu]);
   }
   if (output.SupportedNetworkTypes === "") {
-    contents.SupportedNetworkTypes = [];
-  } else if (output["SupportedNetworkTypes"] !== undefined && output["SupportedNetworkTypes"]["member"] !== undefined) {
-    contents.SupportedNetworkTypes = de_StringList(
-      __getArrayIfSingleItem(output["SupportedNetworkTypes"]["member"]),
-      context
-    );
+    contents[_SNT] = [];
+  } else if (output[_SNT] != null && output[_SNT][_me] != null) {
+    contents[_SNT] = de_StringList(__getArrayIfSingleItem(output[_SNT][_me]), context);
   }
   return contents;
 };
@@ -24270,8 +23981,8 @@ const de_DBSubnetGroup = (output: any, context: __SerdeContext): DBSubnetGroup =
  */
 const de_DBSubnetGroupAlreadyExistsFault = (output: any, context: __SerdeContext): DBSubnetGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24284,8 +23995,8 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
   context: __SerdeContext
 ): DBSubnetGroupDoesNotCoverEnoughAZs => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24295,16 +24006,13 @@ const de_DBSubnetGroupDoesNotCoverEnoughAZs = (
  */
 const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnetGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.DBSubnetGroups === "") {
-    contents.DBSubnetGroups = [];
-  } else if (output["DBSubnetGroups"] !== undefined && output["DBSubnetGroups"]["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroups = de_DBSubnetGroups(
-      __getArrayIfSingleItem(output["DBSubnetGroups"]["DBSubnetGroup"]),
-      context
-    );
+    contents[_DBSGub] = [];
+  } else if (output[_DBSGub] != null && output[_DBSGub][_DBSGu] != null) {
+    contents[_DBSGub] = de_DBSubnetGroups(__getArrayIfSingleItem(output[_DBSGub][_DBSGu]), context);
   }
   return contents;
 };
@@ -24314,8 +24022,8 @@ const de_DBSubnetGroupMessage = (output: any, context: __SerdeContext): DBSubnet
  */
 const de_DBSubnetGroupNotAllowedFault = (output: any, context: __SerdeContext): DBSubnetGroupNotAllowedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24325,8 +24033,8 @@ const de_DBSubnetGroupNotAllowedFault = (output: any, context: __SerdeContext):
  */
 const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DBSubnetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24336,8 +24044,8 @@ const de_DBSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBSubnetGroupQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24358,8 +24066,8 @@ const de_DBSubnetGroups = (output: any, context: __SerdeContext): DBSubnetGroup[
  */
 const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DBSubnetQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24369,8 +24077,8 @@ const de_DBSubnetQuotaExceededFault = (output: any, context: __SerdeContext): DB
  */
 const de_DBUpgradeDependencyFailureFault = (output: any, context: __SerdeContext): DBUpgradeDependencyFailureFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24383,8 +24091,8 @@ const de_DeleteBlueGreenDeploymentResponse = (
   context: __SerdeContext
 ): DeleteBlueGreenDeploymentResponse => {
   const contents: any = {};
-  if (output["BlueGreenDeployment"] !== undefined) {
-    contents.BlueGreenDeployment = de_BlueGreenDeployment(output["BlueGreenDeployment"], context);
+  if (output[_BGD] != null) {
+    contents[_BGD] = de_BlueGreenDeployment(output[_BGD], context);
   }
   return contents;
 };
@@ -24397,8 +24105,8 @@ const de_DeleteDBClusterAutomatedBackupResult = (
   context: __SerdeContext
 ): DeleteDBClusterAutomatedBackupResult => {
   const contents: any = {};
-  if (output["DBClusterAutomatedBackup"] !== undefined) {
-    contents.DBClusterAutomatedBackup = de_DBClusterAutomatedBackup(output["DBClusterAutomatedBackup"], context);
+  if (output[_DBCABl] != null) {
+    contents[_DBCABl] = de_DBClusterAutomatedBackup(output[_DBCABl], context);
   }
   return contents;
 };
@@ -24408,8 +24116,8 @@ const de_DeleteDBClusterAutomatedBackupResult = (
  */
 const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -24419,8 +24127,8 @@ const de_DeleteDBClusterResult = (output: any, context: __SerdeContext): DeleteD
  */
 const de_DeleteDBClusterSnapshotResult = (output: any, context: __SerdeContext): DeleteDBClusterSnapshotResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshot"] !== undefined) {
-    contents.DBClusterSnapshot = de_DBClusterSnapshot(output["DBClusterSnapshot"], context);
+  if (output[_DBCS] != null) {
+    contents[_DBCS] = de_DBClusterSnapshot(output[_DBCS], context);
   }
   return contents;
 };
@@ -24433,8 +24141,8 @@ const de_DeleteDBInstanceAutomatedBackupResult = (
   context: __SerdeContext
 ): DeleteDBInstanceAutomatedBackupResult => {
   const contents: any = {};
-  if (output["DBInstanceAutomatedBackup"] !== undefined) {
-    contents.DBInstanceAutomatedBackup = de_DBInstanceAutomatedBackup(output["DBInstanceAutomatedBackup"], context);
+  if (output[_DBIABn] != null) {
+    contents[_DBIABn] = de_DBInstanceAutomatedBackup(output[_DBIABn], context);
   }
   return contents;
 };
@@ -24444,8 +24152,8 @@ const de_DeleteDBInstanceAutomatedBackupResult = (
  */
 const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): DeleteDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -24455,8 +24163,8 @@ const de_DeleteDBInstanceResult = (output: any, context: __SerdeContext): Delete
  */
 const de_DeleteDBProxyEndpointResponse = (output: any, context: __SerdeContext): DeleteDBProxyEndpointResponse => {
   const contents: any = {};
-  if (output["DBProxyEndpoint"] !== undefined) {
-    contents.DBProxyEndpoint = de_DBProxyEndpoint(output["DBProxyEndpoint"], context);
+  if (output[_DBPE] != null) {
+    contents[_DBPE] = de_DBProxyEndpoint(output[_DBPE], context);
   }
   return contents;
 };
@@ -24466,8 +24174,8 @@ const de_DeleteDBProxyEndpointResponse = (output: any, context: __SerdeContext):
  */
 const de_DeleteDBProxyResponse = (output: any, context: __SerdeContext): DeleteDBProxyResponse => {
   const contents: any = {};
-  if (output["DBProxy"] !== undefined) {
-    contents.DBProxy = de_DBProxy(output["DBProxy"], context);
+  if (output[_DBP] != null) {
+    contents[_DBP] = de_DBProxy(output[_DBP], context);
   }
   return contents;
 };
@@ -24477,8 +24185,8 @@ const de_DeleteDBProxyResponse = (output: any, context: __SerdeContext): DeleteD
  */
 const de_DeleteDBSnapshotResult = (output: any, context: __SerdeContext): DeleteDBSnapshotResult => {
   const contents: any = {};
-  if (output["DBSnapshot"] !== undefined) {
-    contents.DBSnapshot = de_DBSnapshot(output["DBSnapshot"], context);
+  if (output[_DBS] != null) {
+    contents[_DBS] = de_DBSnapshot(output[_DBS], context);
   }
   return contents;
 };
@@ -24488,8 +24196,8 @@ const de_DeleteDBSnapshotResult = (output: any, context: __SerdeContext): Delete
  */
 const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext): DeleteEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -24499,8 +24207,8 @@ const de_DeleteEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_DeleteGlobalClusterResult = (output: any, context: __SerdeContext): DeleteGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -24510,8 +24218,8 @@ const de_DeleteGlobalClusterResult = (output: any, context: __SerdeContext): Del
  */
 const de_DeleteTenantDatabaseResult = (output: any, context: __SerdeContext): DeleteTenantDatabaseResult => {
   const contents: any = {};
-  if (output["TenantDatabase"] !== undefined) {
-    contents.TenantDatabase = de_TenantDatabase(output["TenantDatabase"], context);
+  if (output[_TD] != null) {
+    contents[_TD] = de_TenantDatabase(output[_TD], context);
   }
   return contents;
 };
@@ -24536,15 +24244,12 @@ const de_DescribeBlueGreenDeploymentsResponse = (
 ): DescribeBlueGreenDeploymentsResponse => {
   const contents: any = {};
   if (output.BlueGreenDeployments === "") {
-    contents.BlueGreenDeployments = [];
-  } else if (output["BlueGreenDeployments"] !== undefined && output["BlueGreenDeployments"]["member"] !== undefined) {
-    contents.BlueGreenDeployments = de_BlueGreenDeploymentList(
-      __getArrayIfSingleItem(output["BlueGreenDeployments"]["member"]),
-      context
-    );
+    contents[_BGDl] = [];
+  } else if (output[_BGDl] != null && output[_BGDl][_me] != null) {
+    contents[_BGDl] = de_BlueGreenDeploymentList(__getArrayIfSingleItem(output[_BGDl][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24557,11 +24262,8 @@ const de_DescribeDBClusterSnapshotAttributesResult = (
   context: __SerdeContext
 ): DescribeDBClusterSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -24571,14 +24273,14 @@ const de_DescribeDBClusterSnapshotAttributesResult = (
  */
 const de_DescribeDBLogFilesDetails = (output: any, context: __SerdeContext): DescribeDBLogFilesDetails => {
   const contents: any = {};
-  if (output["LogFileName"] !== undefined) {
-    contents.LogFileName = __expectString(output["LogFileName"]);
+  if (output[_LFN] != null) {
+    contents[_LFN] = __expectString(output[_LFN]);
   }
-  if (output["LastWritten"] !== undefined) {
-    contents.LastWritten = __strictParseLong(output["LastWritten"]) as number;
+  if (output[_LW] != null) {
+    contents[_LW] = __strictParseLong(output[_LW]) as number;
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
   return contents;
 };
@@ -24600,18 +24302,12 @@ const de_DescribeDBLogFilesList = (output: any, context: __SerdeContext): Descri
 const de_DescribeDBLogFilesResponse = (output: any, context: __SerdeContext): DescribeDBLogFilesResponse => {
   const contents: any = {};
   if (output.DescribeDBLogFiles === "") {
-    contents.DescribeDBLogFiles = [];
-  } else if (
-    output["DescribeDBLogFiles"] !== undefined &&
-    output["DescribeDBLogFiles"]["DescribeDBLogFilesDetails"] !== undefined
-  ) {
-    contents.DescribeDBLogFiles = de_DescribeDBLogFilesList(
-      __getArrayIfSingleItem(output["DescribeDBLogFiles"]["DescribeDBLogFilesDetails"]),
-      context
-    );
+    contents[_DDBLF] = [];
+  } else if (output[_DDBLF] != null && output[_DDBLF][_DDBLFD] != null) {
+    contents[_DDBLF] = de_DescribeDBLogFilesList(__getArrayIfSingleItem(output[_DDBLF][_DDBLFD]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24622,12 +24318,12 @@ const de_DescribeDBLogFilesResponse = (output: any, context: __SerdeContext): De
 const de_DescribeDBProxiesResponse = (output: any, context: __SerdeContext): DescribeDBProxiesResponse => {
   const contents: any = {};
   if (output.DBProxies === "") {
-    contents.DBProxies = [];
-  } else if (output["DBProxies"] !== undefined && output["DBProxies"]["member"] !== undefined) {
-    contents.DBProxies = de_DBProxyList(__getArrayIfSingleItem(output["DBProxies"]["member"]), context);
+    contents[_DBPr] = [];
+  } else if (output[_DBPr] != null && output[_DBPr][_me] != null) {
+    contents[_DBPr] = de_DBProxyList(__getArrayIfSingleItem(output[_DBPr][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24641,15 +24337,12 @@ const de_DescribeDBProxyEndpointsResponse = (
 ): DescribeDBProxyEndpointsResponse => {
   const contents: any = {};
   if (output.DBProxyEndpoints === "") {
-    contents.DBProxyEndpoints = [];
-  } else if (output["DBProxyEndpoints"] !== undefined && output["DBProxyEndpoints"]["member"] !== undefined) {
-    contents.DBProxyEndpoints = de_DBProxyEndpointList(
-      __getArrayIfSingleItem(output["DBProxyEndpoints"]["member"]),
-      context
-    );
+    contents[_DBPEr] = [];
+  } else if (output[_DBPEr] != null && output[_DBPEr][_me] != null) {
+    contents[_DBPEr] = de_DBProxyEndpointList(__getArrayIfSingleItem(output[_DBPEr][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24663,12 +24356,12 @@ const de_DescribeDBProxyTargetGroupsResponse = (
 ): DescribeDBProxyTargetGroupsResponse => {
   const contents: any = {};
   if (output.TargetGroups === "") {
-    contents.TargetGroups = [];
-  } else if (output["TargetGroups"] !== undefined && output["TargetGroups"]["member"] !== undefined) {
-    contents.TargetGroups = de_TargetGroupList(__getArrayIfSingleItem(output["TargetGroups"]["member"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_me] != null) {
+    contents[_TG] = de_TargetGroupList(__getArrayIfSingleItem(output[_TG][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24679,12 +24372,12 @@ const de_DescribeDBProxyTargetGroupsResponse = (
 const de_DescribeDBProxyTargetsResponse = (output: any, context: __SerdeContext): DescribeDBProxyTargetsResponse => {
   const contents: any = {};
   if (output.Targets === "") {
-    contents.Targets = [];
-  } else if (output["Targets"] !== undefined && output["Targets"]["member"] !== undefined) {
-    contents.Targets = de_TargetList(__getArrayIfSingleItem(output["Targets"]["member"]), context);
+    contents[_Tar] = [];
+  } else if (output[_Tar] != null && output[_Tar][_me] != null) {
+    contents[_Tar] = de_TargetList(__getArrayIfSingleItem(output[_Tar][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -24697,8 +24390,8 @@ const de_DescribeDBSnapshotAttributesResult = (
   context: __SerdeContext
 ): DescribeDBSnapshotAttributesResult => {
   const contents: any = {};
-  if (output["DBSnapshotAttributesResult"] !== undefined) {
-    contents.DBSnapshotAttributesResult = de_DBSnapshotAttributesResult(output["DBSnapshotAttributesResult"], context);
+  if (output[_DBSAR] != null) {
+    contents[_DBSAR] = de_DBSnapshotAttributesResult(output[_DBSAR], context);
   }
   return contents;
 };
@@ -24711,8 +24404,8 @@ const de_DescribeEngineDefaultClusterParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultClusterParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -24725,8 +24418,8 @@ const de_DescribeEngineDefaultParametersResult = (
   context: __SerdeContext
 ): DescribeEngineDefaultParametersResult => {
   const contents: any = {};
-  if (output["EngineDefaults"] !== undefined) {
-    contents.EngineDefaults = de_EngineDefaults(output["EngineDefaults"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_EngineDefaults(output[_ED], context);
   }
   return contents;
 };
@@ -24736,13 +24429,13 @@ const de_DescribeEngineDefaultParametersResult = (
  */
 const de_DescribeIntegrationsResponse = (output: any, context: __SerdeContext): DescribeIntegrationsResponse => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Integrations === "") {
-    contents.Integrations = [];
-  } else if (output["Integrations"] !== undefined && output["Integrations"]["Integration"] !== undefined) {
-    contents.Integrations = de_IntegrationList(__getArrayIfSingleItem(output["Integrations"]["Integration"]), context);
+    contents[_In] = [];
+  } else if (output[_In] != null && output[_In][_Int] != null) {
+    contents[_In] = de_IntegrationList(__getArrayIfSingleItem(output[_In][_Int]), context);
   }
   return contents;
 };
@@ -24755,11 +24448,8 @@ const de_DescribeValidDBInstanceModificationsResult = (
   context: __SerdeContext
 ): DescribeValidDBInstanceModificationsResult => {
   const contents: any = {};
-  if (output["ValidDBInstanceModificationsMessage"] !== undefined) {
-    contents.ValidDBInstanceModificationsMessage = de_ValidDBInstanceModificationsMessage(
-      output["ValidDBInstanceModificationsMessage"],
-      context
-    );
+  if (output[_VDBIMM] != null) {
+    contents[_VDBIMM] = de_ValidDBInstanceModificationsMessage(output[_VDBIMM], context);
   }
   return contents;
 };
@@ -24769,28 +24459,28 @@ const de_DescribeValidDBInstanceModificationsResult = (
  */
 const de_DomainMembership = (output: any, context: __SerdeContext): DomainMembership => {
   const contents: any = {};
-  if (output["Domain"] !== undefined) {
-    contents.Domain = __expectString(output["Domain"]);
+  if (output[_Do] != null) {
+    contents[_Do] = __expectString(output[_Do]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["FQDN"] !== undefined) {
-    contents.FQDN = __expectString(output["FQDN"]);
+  if (output[_FQDN] != null) {
+    contents[_FQDN] = __expectString(output[_FQDN]);
   }
-  if (output["IAMRoleName"] !== undefined) {
-    contents.IAMRoleName = __expectString(output["IAMRoleName"]);
+  if (output[_IAMRN] != null) {
+    contents[_IAMRN] = __expectString(output[_IAMRN]);
   }
-  if (output["OU"] !== undefined) {
-    contents.OU = __expectString(output["OU"]);
+  if (output[_OU] != null) {
+    contents[_OU] = __expectString(output[_OU]);
   }
-  if (output["AuthSecretArn"] !== undefined) {
-    contents.AuthSecretArn = __expectString(output["AuthSecretArn"]);
+  if (output[_ASA] != null) {
+    contents[_ASA] = __expectString(output[_ASA]);
   }
   if (output.DnsIps === "") {
-    contents.DnsIps = [];
-  } else if (output["DnsIps"] !== undefined && output["DnsIps"]["member"] !== undefined) {
-    contents.DnsIps = de_StringList(__getArrayIfSingleItem(output["DnsIps"]["member"]), context);
+    contents[_DIn] = [];
+  } else if (output[_DIn] != null && output[_DIn][_me] != null) {
+    contents[_DIn] = de_StringList(__getArrayIfSingleItem(output[_DIn][_me]), context);
   }
   return contents;
 };
@@ -24811,8 +24501,8 @@ const de_DomainMembershipList = (output: any, context: __SerdeContext): DomainMe
  */
 const de_DomainNotFoundFault = (output: any, context: __SerdeContext): DomainNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24822,11 +24512,11 @@ const de_DomainNotFoundFault = (output: any, context: __SerdeContext): DomainNot
  */
 const de_DoubleRange = (output: any, context: __SerdeContext): DoubleRange => {
   const contents: any = {};
-  if (output["From"] !== undefined) {
-    contents.From = __strictParseFloat(output["From"]) as number;
+  if (output[_Fr] != null) {
+    contents[_Fr] = __strictParseFloat(output[_Fr]) as number;
   }
-  if (output["To"] !== undefined) {
-    contents.To = __strictParseFloat(output["To"]) as number;
+  if (output[_To] != null) {
+    contents[_To] = __strictParseFloat(output[_To]) as number;
   }
   return contents;
 };
@@ -24847,14 +24537,14 @@ const de_DoubleRangeList = (output: any, context: __SerdeContext): DoubleRange[]
  */
 const de_DownloadDBLogFilePortionDetails = (output: any, context: __SerdeContext): DownloadDBLogFilePortionDetails => {
   const contents: any = {};
-  if (output["LogFileData"] !== undefined) {
-    contents.LogFileData = __expectString(output["LogFileData"]);
+  if (output[_LFD] != null) {
+    contents[_LFD] = __expectString(output[_LFD]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
-  if (output["AdditionalDataPending"] !== undefined) {
-    contents.AdditionalDataPending = __parseBoolean(output["AdditionalDataPending"]);
+  if (output[_ADP] != null) {
+    contents[_ADP] = __parseBoolean(output[_ADP]);
   }
   return contents;
 };
@@ -24867,8 +24557,8 @@ const de_Ec2ImagePropertiesNotSupportedFault = (
   context: __SerdeContext
 ): Ec2ImagePropertiesNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -24878,17 +24568,17 @@ const de_Ec2ImagePropertiesNotSupportedFault = (
  */
 const de_EC2SecurityGroup = (output: any, context: __SerdeContext): EC2SecurityGroup => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EC2SecurityGroupName"] !== undefined) {
-    contents.EC2SecurityGroupName = __expectString(output["EC2SecurityGroupName"]);
+  if (output[_ECSGN] != null) {
+    contents[_ECSGN] = __expectString(output[_ECSGN]);
   }
-  if (output["EC2SecurityGroupId"] !== undefined) {
-    contents.EC2SecurityGroupId = __expectString(output["EC2SecurityGroupId"]);
+  if (output[_ECSGI] != null) {
+    contents[_ECSGI] = __expectString(output[_ECSGI]);
   }
-  if (output["EC2SecurityGroupOwnerId"] !== undefined) {
-    contents.EC2SecurityGroupOwnerId = __expectString(output["EC2SecurityGroupOwnerId"]);
+  if (output[_ECSGOI] != null) {
+    contents[_ECSGOI] = __expectString(output[_ECSGOI]);
   }
   return contents;
 };
@@ -24922,14 +24612,14 @@ const de_EncryptionContextMap = (output: any, context: __SerdeContext): Record<s
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
   return contents;
 };
@@ -24939,16 +24629,16 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EngineDefaults = (output: any, context: __SerdeContext): EngineDefaults => {
   const contents: any = {};
-  if (output["DBParameterGroupFamily"] !== undefined) {
-    contents.DBParameterGroupFamily = __expectString(output["DBParameterGroupFamily"]);
+  if (output[_DBPGF] != null) {
+    contents[_DBPGF] = __expectString(output[_DBPGF]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   return contents;
 };
@@ -24969,28 +24659,25 @@ const de_EngineModeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Event = (output: any, context: __SerdeContext): Event => {
   const contents: any = {};
-  if (output["SourceIdentifier"] !== undefined) {
-    contents.SourceIdentifier = __expectString(output["SourceIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   return contents;
 };
@@ -25011,16 +24698,13 @@ const de_EventCategoriesList = (output: any, context: __SerdeContext): string[]
  */
 const de_EventCategoriesMap = (output: any, context: __SerdeContext): EventCategoriesMap => {
   const contents: any = {};
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
   return contents;
 };
@@ -25042,15 +24726,9 @@ const de_EventCategoriesMapList = (output: any, context: __SerdeContext): EventC
 const de_EventCategoriesMessage = (output: any, context: __SerdeContext): EventCategoriesMessage => {
   const contents: any = {};
   if (output.EventCategoriesMapList === "") {
-    contents.EventCategoriesMapList = [];
-  } else if (
-    output["EventCategoriesMapList"] !== undefined &&
-    output["EventCategoriesMapList"]["EventCategoriesMap"] !== undefined
-  ) {
-    contents.EventCategoriesMapList = de_EventCategoriesMapList(
-      __getArrayIfSingleItem(output["EventCategoriesMapList"]["EventCategoriesMap"]),
-      context
-    );
+    contents[_ECML] = [];
+  } else if (output[_ECML] != null && output[_ECML][_ECM] != null) {
+    contents[_ECML] = de_EventCategoriesMapList(__getArrayIfSingleItem(output[_ECML][_ECM]), context);
   }
   return contents;
 };
@@ -25071,13 +24749,13 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Events"]["Event"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_Eve] != null) {
+    contents[_Ev] = de_EventList(__getArrayIfSingleItem(output[_Ev][_Eve]), context);
   }
   return contents;
 };
@@ -25087,45 +24765,39 @@ const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage =
  */
 const de_EventSubscription = (output: any, context: __SerdeContext): EventSubscription => {
   const contents: any = {};
-  if (output["CustomerAwsId"] !== undefined) {
-    contents.CustomerAwsId = __expectString(output["CustomerAwsId"]);
+  if (output[_CAIu] != null) {
+    contents[_CAIu] = __expectString(output[_CAIu]);
   }
-  if (output["CustSubscriptionId"] !== undefined) {
-    contents.CustSubscriptionId = __expectString(output["CustSubscriptionId"]);
+  if (output[_CSI] != null) {
+    contents[_CSI] = __expectString(output[_CSI]);
   }
-  if (output["SnsTopicArn"] !== undefined) {
-    contents.SnsTopicArn = __expectString(output["SnsTopicArn"]);
+  if (output[_STA] != null) {
+    contents[_STA] = __expectString(output[_STA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SubscriptionCreationTime"] !== undefined) {
-    contents.SubscriptionCreationTime = __expectString(output["SubscriptionCreationTime"]);
+  if (output[_SCTu] != null) {
+    contents[_SCTu] = __expectString(output[_SCTu]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   if (output.SourceIdsList === "") {
-    contents.SourceIdsList = [];
-  } else if (output["SourceIdsList"] !== undefined && output["SourceIdsList"]["SourceId"] !== undefined) {
-    contents.SourceIdsList = de_SourceIdsList(__getArrayIfSingleItem(output["SourceIdsList"]["SourceId"]), context);
+    contents[_SIL] = [];
+  } else if (output[_SIL] != null && output[_SIL][_SIou] != null) {
+    contents[_SIL] = de_SourceIdsList(__getArrayIfSingleItem(output[_SIL][_SIou]), context);
   }
   if (output.EventCategoriesList === "") {
-    contents.EventCategoriesList = [];
-  } else if (
-    output["EventCategoriesList"] !== undefined &&
-    output["EventCategoriesList"]["EventCategory"] !== undefined
-  ) {
-    contents.EventCategoriesList = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategoriesList"]["EventCategory"]),
-      context
-    );
+    contents[_ECL] = [];
+  } else if (output[_ECL] != null && output[_ECL][_ECv] != null) {
+    contents[_ECL] = de_EventCategoriesList(__getArrayIfSingleItem(output[_ECL][_ECv]), context);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["EventSubscriptionArn"] !== undefined) {
-    contents.EventSubscriptionArn = __expectString(output["EventSubscriptionArn"]);
+  if (output[_ESA] != null) {
+    contents[_ESA] = __expectString(output[_ESA]);
   }
   return contents;
 };
@@ -25138,8 +24810,8 @@ const de_EventSubscriptionQuotaExceededFault = (
   context: __SerdeContext
 ): EventSubscriptionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25160,19 +24832,13 @@ const de_EventSubscriptionsList = (output: any, context: __SerdeContext): EventS
  */
 const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): EventSubscriptionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.EventSubscriptionsList === "") {
-    contents.EventSubscriptionsList = [];
-  } else if (
-    output["EventSubscriptionsList"] !== undefined &&
-    output["EventSubscriptionsList"]["EventSubscription"] !== undefined
-  ) {
-    contents.EventSubscriptionsList = de_EventSubscriptionsList(
-      __getArrayIfSingleItem(output["EventSubscriptionsList"]["EventSubscription"]),
-      context
-    );
+    contents[_ESL] = [];
+  } else if (output[_ESL] != null && output[_ESL][_ES] != null) {
+    contents[_ESL] = de_EventSubscriptionsList(__getArrayIfSingleItem(output[_ESL][_ES]), context);
   }
   return contents;
 };
@@ -25182,55 +24848,55 @@ const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): Eve
  */
 const de_ExportTask = (output: any, context: __SerdeContext): ExportTask => {
   const contents: any = {};
-  if (output["ExportTaskIdentifier"] !== undefined) {
-    contents.ExportTaskIdentifier = __expectString(output["ExportTaskIdentifier"]);
+  if (output[_ETI] != null) {
+    contents[_ETI] = __expectString(output[_ETI]);
   }
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   if (output.ExportOnly === "") {
-    contents.ExportOnly = [];
-  } else if (output["ExportOnly"] !== undefined && output["ExportOnly"]["member"] !== undefined) {
-    contents.ExportOnly = de_StringList(__getArrayIfSingleItem(output["ExportOnly"]["member"]), context);
+    contents[_EO] = [];
+  } else if (output[_EO] != null && output[_EO][_me] != null) {
+    contents[_EO] = de_StringList(__getArrayIfSingleItem(output[_EO][_me]), context);
   }
-  if (output["SnapshotTime"] !== undefined) {
-    contents.SnapshotTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotTime"]));
+  if (output[_STnap] != null) {
+    contents[_STnap] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STnap]));
   }
-  if (output["TaskStartTime"] !== undefined) {
-    contents.TaskStartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TaskStartTime"]));
+  if (output[_TST] != null) {
+    contents[_TST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TST]));
   }
-  if (output["TaskEndTime"] !== undefined) {
-    contents.TaskEndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TaskEndTime"]));
+  if (output[_TET] != null) {
+    contents[_TET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TET]));
   }
-  if (output["S3Bucket"] !== undefined) {
-    contents.S3Bucket = __expectString(output["S3Bucket"]);
+  if (output[_SBu] != null) {
+    contents[_SBu] = __expectString(output[_SBu]);
   }
-  if (output["S3Prefix"] !== undefined) {
-    contents.S3Prefix = __expectString(output["S3Prefix"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["IamRoleArn"] !== undefined) {
-    contents.IamRoleArn = __expectString(output["IamRoleArn"]);
+  if (output[_IRA] != null) {
+    contents[_IRA] = __expectString(output[_IRA]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["PercentProgress"] !== undefined) {
-    contents.PercentProgress = __strictParseInt32(output["PercentProgress"]) as number;
+  if (output[_PP] != null) {
+    contents[_PP] = __strictParseInt32(output[_PP]) as number;
   }
-  if (output["TotalExtractedDataInGB"] !== undefined) {
-    contents.TotalExtractedDataInGB = __strictParseInt32(output["TotalExtractedDataInGB"]) as number;
+  if (output[_TEDIGB] != null) {
+    contents[_TEDIGB] = __strictParseInt32(output[_TEDIGB]) as number;
   }
-  if (output["FailureCause"] !== undefined) {
-    contents.FailureCause = __expectString(output["FailureCause"]);
+  if (output[_FCa] != null) {
+    contents[_FCa] = __expectString(output[_FCa]);
   }
-  if (output["WarningMessage"] !== undefined) {
-    contents.WarningMessage = __expectString(output["WarningMessage"]);
+  if (output[_WM] != null) {
+    contents[_WM] = __expectString(output[_WM]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_STo] != null) {
+    contents[_STo] = __expectString(output[_STo]);
   }
   return contents;
 };
@@ -25240,8 +24906,8 @@ const de_ExportTask = (output: any, context: __SerdeContext): ExportTask => {
  */
 const de_ExportTaskAlreadyExistsFault = (output: any, context: __SerdeContext): ExportTaskAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25251,8 +24917,8 @@ const de_ExportTaskAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_ExportTaskNotFoundFault = (output: any, context: __SerdeContext): ExportTaskNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25273,13 +24939,13 @@ const de_ExportTasksList = (output: any, context: __SerdeContext): ExportTask[]
  */
 const de_ExportTasksMessage = (output: any, context: __SerdeContext): ExportTasksMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ExportTasks === "") {
-    contents.ExportTasks = [];
-  } else if (output["ExportTasks"] !== undefined && output["ExportTasks"]["ExportTask"] !== undefined) {
-    contents.ExportTasks = de_ExportTasksList(__getArrayIfSingleItem(output["ExportTasks"]["ExportTask"]), context);
+    contents[_ETx] = [];
+  } else if (output[_ETx] != null && output[_ETx][_ETxp] != null) {
+    contents[_ETx] = de_ExportTasksList(__getArrayIfSingleItem(output[_ETx][_ETxp]), context);
   }
   return contents;
 };
@@ -25289,8 +24955,8 @@ const de_ExportTasksMessage = (output: any, context: __SerdeContext): ExportTask
  */
 const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): FailoverDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -25300,8 +24966,8 @@ const de_FailoverDBClusterResult = (output: any, context: __SerdeContext): Failo
  */
 const de_FailoverGlobalClusterResult = (output: any, context: __SerdeContext): FailoverGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -25311,17 +24977,17 @@ const de_FailoverGlobalClusterResult = (output: any, context: __SerdeContext): F
  */
 const de_FailoverState = (output: any, context: __SerdeContext): FailoverState => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["FromDbClusterArn"] !== undefined) {
-    contents.FromDbClusterArn = __expectString(output["FromDbClusterArn"]);
+  if (output[_FDCA] != null) {
+    contents[_FDCA] = __expectString(output[_FDCA]);
   }
-  if (output["ToDbClusterArn"] !== undefined) {
-    contents.ToDbClusterArn = __expectString(output["ToDbClusterArn"]);
+  if (output[_TDCA] != null) {
+    contents[_TDCA] = __expectString(output[_TDCA]);
   }
-  if (output["IsDataLossAllowed"] !== undefined) {
-    contents.IsDataLossAllowed = __parseBoolean(output["IsDataLossAllowed"]);
+  if (output[_IDLA] != null) {
+    contents[_IDLA] = __parseBoolean(output[_IDLA]);
   }
   return contents;
 };
@@ -25342,46 +25008,40 @@ const de_FeatureNameList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster => {
   const contents: any = {};
-  if (output["GlobalClusterIdentifier"] !== undefined) {
-    contents.GlobalClusterIdentifier = __expectString(output["GlobalClusterIdentifier"]);
+  if (output[_GCI] != null) {
+    contents[_GCI] = __expectString(output[_GCI]);
   }
-  if (output["GlobalClusterResourceId"] !== undefined) {
-    contents.GlobalClusterResourceId = __expectString(output["GlobalClusterResourceId"]);
+  if (output[_GCRI] != null) {
+    contents[_GCRI] = __expectString(output[_GCRI]);
   }
-  if (output["GlobalClusterArn"] !== undefined) {
-    contents.GlobalClusterArn = __expectString(output["GlobalClusterArn"]);
+  if (output[_GCA] != null) {
+    contents[_GCA] = __expectString(output[_GCA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["StorageEncrypted"] !== undefined) {
-    contents.StorageEncrypted = __parseBoolean(output["StorageEncrypted"]);
+  if (output[_SE] != null) {
+    contents[_SE] = __parseBoolean(output[_SE]);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
   if (output.GlobalClusterMembers === "") {
-    contents.GlobalClusterMembers = [];
-  } else if (
-    output["GlobalClusterMembers"] !== undefined &&
-    output["GlobalClusterMembers"]["GlobalClusterMember"] !== undefined
-  ) {
-    contents.GlobalClusterMembers = de_GlobalClusterMemberList(
-      __getArrayIfSingleItem(output["GlobalClusterMembers"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCM] = [];
+  } else if (output[_GCM] != null && output[_GCM][_GCMl] != null) {
+    contents[_GCM] = de_GlobalClusterMemberList(__getArrayIfSingleItem(output[_GCM][_GCMl]), context);
   }
-  if (output["FailoverState"] !== undefined) {
-    contents.FailoverState = de_FailoverState(output["FailoverState"], context);
+  if (output[_FSa] != null) {
+    contents[_FSa] = de_FailoverState(output[_FSa], context);
   }
   return contents;
 };
@@ -25391,8 +25051,8 @@ const de_GlobalCluster = (output: any, context: __SerdeContext): GlobalCluster =
  */
 const de_GlobalClusterAlreadyExistsFault = (output: any, context: __SerdeContext): GlobalClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25413,22 +25073,22 @@ const de_GlobalClusterList = (output: any, context: __SerdeContext): GlobalClust
  */
 const de_GlobalClusterMember = (output: any, context: __SerdeContext): GlobalClusterMember => {
   const contents: any = {};
-  if (output["DBClusterArn"] !== undefined) {
-    contents.DBClusterArn = __expectString(output["DBClusterArn"]);
+  if (output[_DBCA] != null) {
+    contents[_DBCA] = __expectString(output[_DBCA]);
   }
   if (output.Readers === "") {
-    contents.Readers = [];
-  } else if (output["Readers"] !== undefined && output["Readers"]["member"] !== undefined) {
-    contents.Readers = de_ReadersArnList(__getArrayIfSingleItem(output["Readers"]["member"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_me] != null) {
+    contents[_Re] = de_ReadersArnList(__getArrayIfSingleItem(output[_Re][_me]), context);
   }
-  if (output["IsWriter"] !== undefined) {
-    contents.IsWriter = __parseBoolean(output["IsWriter"]);
+  if (output[_IW] != null) {
+    contents[_IW] = __parseBoolean(output[_IW]);
   }
-  if (output["GlobalWriteForwardingStatus"] !== undefined) {
-    contents.GlobalWriteForwardingStatus = __expectString(output["GlobalWriteForwardingStatus"]);
+  if (output[_GWFS] != null) {
+    contents[_GWFS] = __expectString(output[_GWFS]);
   }
-  if (output["SynchronizationStatus"] !== undefined) {
-    contents.SynchronizationStatus = __expectString(output["SynchronizationStatus"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __expectString(output[_SS]);
   }
   return contents;
 };
@@ -25449,8 +25109,8 @@ const de_GlobalClusterMemberList = (output: any, context: __SerdeContext): Globa
  */
 const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): GlobalClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25460,8 +25120,8 @@ const de_GlobalClusterNotFoundFault = (output: any, context: __SerdeContext): Gl
  */
 const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext): GlobalClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25471,16 +25131,13 @@ const de_GlobalClusterQuotaExceededFault = (output: any, context: __SerdeContext
  */
 const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalClustersMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.GlobalClusters === "") {
-    contents.GlobalClusters = [];
-  } else if (output["GlobalClusters"] !== undefined && output["GlobalClusters"]["GlobalClusterMember"] !== undefined) {
-    contents.GlobalClusters = de_GlobalClusterList(
-      __getArrayIfSingleItem(output["GlobalClusters"]["GlobalClusterMember"]),
-      context
-    );
+    contents[_GCl] = [];
+  } else if (output[_GCl] != null && output[_GCl][_GCMl] != null) {
+    contents[_GCl] = de_GlobalClusterList(__getArrayIfSingleItem(output[_GCl][_GCMl]), context);
   }
   return contents;
 };
@@ -25490,8 +25147,8 @@ const de_GlobalClustersMessage = (output: any, context: __SerdeContext): GlobalC
  */
 const de_IamRoleMissingPermissionsFault = (output: any, context: __SerdeContext): IamRoleMissingPermissionsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25501,8 +25158,8 @@ const de_IamRoleMissingPermissionsFault = (output: any, context: __SerdeContext)
  */
 const de_IamRoleNotFoundFault = (output: any, context: __SerdeContext): IamRoleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25512,8 +25169,8 @@ const de_IamRoleNotFoundFault = (output: any, context: __SerdeContext): IamRoleN
  */
 const de_InstanceQuotaExceededFault = (output: any, context: __SerdeContext): InstanceQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25526,8 +25183,8 @@ const de_InsufficientAvailableIPsInSubnetFault = (
   context: __SerdeContext
 ): InsufficientAvailableIPsInSubnetFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25540,8 +25197,8 @@ const de_InsufficientDBClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25554,8 +25211,8 @@ const de_InsufficientDBInstanceCapacityFault = (
   context: __SerdeContext
 ): InsufficientDBInstanceCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25568,8 +25225,8 @@ const de_InsufficientStorageClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientStorageClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25579,47 +25236,41 @@ const de_InsufficientStorageClusterCapacityFault = (
  */
 const de_Integration = (output: any, context: __SerdeContext): Integration => {
   const contents: any = {};
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
-  if (output["TargetArn"] !== undefined) {
-    contents.TargetArn = __expectString(output["TargetArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["IntegrationName"] !== undefined) {
-    contents.IntegrationName = __expectString(output["IntegrationName"]);
+  if (output[_IN] != null) {
+    contents[_IN] = __expectString(output[_IN]);
   }
-  if (output["IntegrationArn"] !== undefined) {
-    contents.IntegrationArn = __expectString(output["IntegrationArn"]);
+  if (output[_IAn] != null) {
+    contents[_IAn] = __expectString(output[_IAn]);
   }
-  if (output["KMSKeyId"] !== undefined) {
-    contents.KMSKeyId = __expectString(output["KMSKeyId"]);
+  if (output[_KMSKI] != null) {
+    contents[_KMSKI] = __expectString(output[_KMSKI]);
   }
   if (output.AdditionalEncryptionContext === "") {
-    contents.AdditionalEncryptionContext = {};
-  } else if (
-    output["AdditionalEncryptionContext"] !== undefined &&
-    output["AdditionalEncryptionContext"]["entry"] !== undefined
-  ) {
-    contents.AdditionalEncryptionContext = de_EncryptionContextMap(
-      __getArrayIfSingleItem(output["AdditionalEncryptionContext"]["entry"]),
-      context
-    );
+    contents[_AEC] = {};
+  } else if (output[_AEC] != null && output[_AEC][_e] != null) {
+    contents[_AEC] = de_EncryptionContextMap(__getArrayIfSingleItem(output[_AEC][_e]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Tag] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Tag]), context);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
   if (output.Errors === "") {
-    contents.Errors = [];
-  } else if (output["Errors"] !== undefined && output["Errors"]["IntegrationError"] !== undefined) {
-    contents.Errors = de_IntegrationErrorList(__getArrayIfSingleItem(output["Errors"]["IntegrationError"]), context);
+    contents[_Er] = [];
+  } else if (output[_Er] != null && output[_Er][_IE] != null) {
+    contents[_Er] = de_IntegrationErrorList(__getArrayIfSingleItem(output[_Er][_IE]), context);
   }
   return contents;
 };
@@ -25629,8 +25280,8 @@ const de_Integration = (output: any, context: __SerdeContext): Integration => {
  */
 const de_IntegrationAlreadyExistsFault = (output: any, context: __SerdeContext): IntegrationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25643,8 +25294,8 @@ const de_IntegrationConflictOperationFault = (
   context: __SerdeContext
 ): IntegrationConflictOperationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25654,11 +25305,11 @@ const de_IntegrationConflictOperationFault = (
  */
 const de_IntegrationError = (output: any, context: __SerdeContext): IntegrationError => {
   const contents: any = {};
-  if (output["ErrorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["ErrorCode"]);
+  if (output[_ECr] != null) {
+    contents[_ECr] = __expectString(output[_ECr]);
   }
-  if (output["ErrorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["ErrorMessage"]);
+  if (output[_EMr] != null) {
+    contents[_EMr] = __expectString(output[_EMr]);
   }
   return contents;
 };
@@ -25690,8 +25341,8 @@ const de_IntegrationList = (output: any, context: __SerdeContext): Integration[]
  */
 const de_IntegrationNotFoundFault = (output: any, context: __SerdeContext): IntegrationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25701,8 +25352,8 @@ const de_IntegrationNotFoundFault = (output: any, context: __SerdeContext): Inte
  */
 const de_IntegrationQuotaExceededFault = (output: any, context: __SerdeContext): IntegrationQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25715,8 +25366,8 @@ const de_InvalidBlueGreenDeploymentStateFault = (
   context: __SerdeContext
 ): InvalidBlueGreenDeploymentStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25729,8 +25380,8 @@ const de_InvalidCustomDBEngineVersionStateFault = (
   context: __SerdeContext
 ): InvalidCustomDBEngineVersionStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25743,8 +25394,8 @@ const de_InvalidDBClusterAutomatedBackupStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterAutomatedBackupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25754,8 +25405,8 @@ const de_InvalidDBClusterAutomatedBackupStateFault = (
  */
 const de_InvalidDBClusterCapacityFault = (output: any, context: __SerdeContext): InvalidDBClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25768,8 +25419,8 @@ const de_InvalidDBClusterEndpointStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterEndpointStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25782,8 +25433,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
   context: __SerdeContext
 ): InvalidDBClusterSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25793,8 +25444,8 @@ const de_InvalidDBClusterSnapshotStateFault = (
  */
 const de_InvalidDBClusterStateFault = (output: any, context: __SerdeContext): InvalidDBClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25807,8 +25458,8 @@ const de_InvalidDBInstanceAutomatedBackupStateFault = (
   context: __SerdeContext
 ): InvalidDBInstanceAutomatedBackupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25818,8 +25469,8 @@ const de_InvalidDBInstanceAutomatedBackupStateFault = (
  */
 const de_InvalidDBInstanceStateFault = (output: any, context: __SerdeContext): InvalidDBInstanceStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25832,8 +25483,8 @@ const de_InvalidDBParameterGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBParameterGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25846,8 +25497,8 @@ const de_InvalidDBProxyEndpointStateFault = (
   context: __SerdeContext
 ): InvalidDBProxyEndpointStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25857,8 +25508,8 @@ const de_InvalidDBProxyEndpointStateFault = (
  */
 const de_InvalidDBProxyStateFault = (output: any, context: __SerdeContext): InvalidDBProxyStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25871,8 +25522,8 @@ const de_InvalidDBSecurityGroupStateFault = (
   context: __SerdeContext
 ): InvalidDBSecurityGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25882,8 +25533,8 @@ const de_InvalidDBSecurityGroupStateFault = (
  */
 const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): InvalidDBSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25893,8 +25544,8 @@ const de_InvalidDBSnapshotStateFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidDBSubnetGroupFault = (output: any, context: __SerdeContext): InvalidDBSubnetGroupFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25904,8 +25555,8 @@ const de_InvalidDBSubnetGroupFault = (output: any, context: __SerdeContext): Inv
  */
 const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25915,8 +25566,8 @@ const de_InvalidDBSubnetGroupStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidDBSubnetStateFault = (output: any, context: __SerdeContext): InvalidDBSubnetStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25929,8 +25580,8 @@ const de_InvalidEventSubscriptionStateFault = (
   context: __SerdeContext
 ): InvalidEventSubscriptionStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25940,8 +25591,8 @@ const de_InvalidEventSubscriptionStateFault = (
  */
 const de_InvalidExportOnlyFault = (output: any, context: __SerdeContext): InvalidExportOnlyFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25951,8 +25602,8 @@ const de_InvalidExportOnlyFault = (output: any, context: __SerdeContext): Invali
  */
 const de_InvalidExportSourceStateFault = (output: any, context: __SerdeContext): InvalidExportSourceStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25962,8 +25613,8 @@ const de_InvalidExportSourceStateFault = (output: any, context: __SerdeContext):
  */
 const de_InvalidExportTaskStateFault = (output: any, context: __SerdeContext): InvalidExportTaskStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25973,8 +25624,8 @@ const de_InvalidExportTaskStateFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext): InvalidGlobalClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25984,8 +25635,8 @@ const de_InvalidGlobalClusterStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidIntegrationStateFault = (output: any, context: __SerdeContext): InvalidIntegrationStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -25995,8 +25646,8 @@ const de_InvalidIntegrationStateFault = (output: any, context: __SerdeContext):
  */
 const de_InvalidOptionGroupStateFault = (output: any, context: __SerdeContext): InvalidOptionGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26006,8 +25657,8 @@ const de_InvalidOptionGroupStateFault = (output: any, context: __SerdeContext):
  */
 const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRestoreFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26017,8 +25668,8 @@ const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRe
  */
 const de_InvalidS3BucketFault = (output: any, context: __SerdeContext): InvalidS3BucketFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26028,8 +25679,8 @@ const de_InvalidS3BucketFault = (output: any, context: __SerdeContext): InvalidS
  */
 const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26039,8 +25690,8 @@ const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet =
  */
 const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): InvalidVPCNetworkStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26050,11 +25701,11 @@ const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): I
  */
 const de_IPRange = (output: any, context: __SerdeContext): IPRange => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CIDRIP"] !== undefined) {
-    contents.CIDRIP = __expectString(output["CIDRIP"]);
+  if (output[_CIDRIP] != null) {
+    contents[_CIDRIP] = __expectString(output[_CIDRIP]);
   }
   return contents;
 };
@@ -26075,8 +25726,8 @@ const de_IPRangeList = (output: any, context: __SerdeContext): IPRange[] => {
  */
 const de_KMSKeyNotAccessibleFault = (output: any, context: __SerdeContext): KMSKeyNotAccessibleFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26097,14 +25748,14 @@ const de_LogTypeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_MasterUserSecret = (output: any, context: __SerdeContext): MasterUserSecret => {
   const contents: any = {};
-  if (output["SecretArn"] !== undefined) {
-    contents.SecretArn = __expectString(output["SecretArn"]);
+  if (output[_SAe] != null) {
+    contents[_SAe] = __expectString(output[_SAe]);
   }
-  if (output["SecretStatus"] !== undefined) {
-    contents.SecretStatus = __expectString(output["SecretStatus"]);
+  if (output[_SSe] != null) {
+    contents[_SSe] = __expectString(output[_SSe]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
   return contents;
 };
@@ -26117,11 +25768,11 @@ const de_MinimumEngineVersionPerAllowedValue = (
   context: __SerdeContext
 ): MinimumEngineVersionPerAllowedValue => {
   const contents: any = {};
-  if (output["AllowedValue"] !== undefined) {
-    contents.AllowedValue = __expectString(output["AllowedValue"]);
+  if (output[_AVl] != null) {
+    contents[_AVl] = __expectString(output[_AVl]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
   return contents;
 };
@@ -26145,23 +25796,23 @@ const de_MinimumEngineVersionPerAllowedValueList = (
  */
 const de_ModifyActivityStreamResponse = (output: any, context: __SerdeContext): ModifyActivityStreamResponse => {
   const contents: any = {};
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["KinesisStreamName"] !== undefined) {
-    contents.KinesisStreamName = __expectString(output["KinesisStreamName"]);
+  if (output[_KSN] != null) {
+    contents[_KSN] = __expectString(output[_KSN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["EngineNativeAuditFieldsIncluded"] !== undefined) {
-    contents.EngineNativeAuditFieldsIncluded = __parseBoolean(output["EngineNativeAuditFieldsIncluded"]);
+  if (output[_ENAFI] != null) {
+    contents[_ENAFI] = __parseBoolean(output[_ENAFI]);
   }
-  if (output["PolicyStatus"] !== undefined) {
-    contents.PolicyStatus = __expectString(output["PolicyStatus"]);
+  if (output[_PS] != null) {
+    contents[_PS] = __expectString(output[_PS]);
   }
   return contents;
 };
@@ -26171,8 +25822,8 @@ const de_ModifyActivityStreamResponse = (output: any, context: __SerdeContext):
  */
 const de_ModifyCertificatesResult = (output: any, context: __SerdeContext): ModifyCertificatesResult => {
   const contents: any = {};
-  if (output["Certificate"] !== undefined) {
-    contents.Certificate = de_Certificate(output["Certificate"], context);
+  if (output[_Cer] != null) {
+    contents[_Cer] = de_Certificate(output[_Cer], context);
   }
   return contents;
 };
@@ -26182,8 +25833,8 @@ const de_ModifyCertificatesResult = (output: any, context: __SerdeContext): Modi
  */
 const de_ModifyDBClusterResult = (output: any, context: __SerdeContext): ModifyDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -26196,11 +25847,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
   context: __SerdeContext
 ): ModifyDBClusterSnapshotAttributeResult => {
   const contents: any = {};
-  if (output["DBClusterSnapshotAttributesResult"] !== undefined) {
-    contents.DBClusterSnapshotAttributesResult = de_DBClusterSnapshotAttributesResult(
-      output["DBClusterSnapshotAttributesResult"],
-      context
-    );
+  if (output[_DBCSAR] != null) {
+    contents[_DBCSAR] = de_DBClusterSnapshotAttributesResult(output[_DBCSAR], context);
   }
   return contents;
 };
@@ -26210,8 +25858,8 @@ const de_ModifyDBClusterSnapshotAttributeResult = (
  */
 const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): ModifyDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -26221,8 +25869,8 @@ const de_ModifyDBInstanceResult = (output: any, context: __SerdeContext): Modify
  */
 const de_ModifyDBProxyEndpointResponse = (output: any, context: __SerdeContext): ModifyDBProxyEndpointResponse => {
   const contents: any = {};
-  if (output["DBProxyEndpoint"] !== undefined) {
-    contents.DBProxyEndpoint = de_DBProxyEndpoint(output["DBProxyEndpoint"], context);
+  if (output[_DBPE] != null) {
+    contents[_DBPE] = de_DBProxyEndpoint(output[_DBPE], context);
   }
   return contents;
 };
@@ -26232,8 +25880,8 @@ const de_ModifyDBProxyEndpointResponse = (output: any, context: __SerdeContext):
  */
 const de_ModifyDBProxyResponse = (output: any, context: __SerdeContext): ModifyDBProxyResponse => {
   const contents: any = {};
-  if (output["DBProxy"] !== undefined) {
-    contents.DBProxy = de_DBProxy(output["DBProxy"], context);
+  if (output[_DBP] != null) {
+    contents[_DBP] = de_DBProxy(output[_DBP], context);
   }
   return contents;
 };
@@ -26246,8 +25894,8 @@ const de_ModifyDBProxyTargetGroupResponse = (
   context: __SerdeContext
 ): ModifyDBProxyTargetGroupResponse => {
   const contents: any = {};
-  if (output["DBProxyTargetGroup"] !== undefined) {
-    contents.DBProxyTargetGroup = de_DBProxyTargetGroup(output["DBProxyTargetGroup"], context);
+  if (output[_DBPTG] != null) {
+    contents[_DBPTG] = de_DBProxyTargetGroup(output[_DBPTG], context);
   }
   return contents;
 };
@@ -26257,8 +25905,8 @@ const de_ModifyDBProxyTargetGroupResponse = (
  */
 const de_ModifyDBSnapshotAttributeResult = (output: any, context: __SerdeContext): ModifyDBSnapshotAttributeResult => {
   const contents: any = {};
-  if (output["DBSnapshotAttributesResult"] !== undefined) {
-    contents.DBSnapshotAttributesResult = de_DBSnapshotAttributesResult(output["DBSnapshotAttributesResult"], context);
+  if (output[_DBSAR] != null) {
+    contents[_DBSAR] = de_DBSnapshotAttributesResult(output[_DBSAR], context);
   }
   return contents;
 };
@@ -26268,8 +25916,8 @@ const de_ModifyDBSnapshotAttributeResult = (output: any, context: __SerdeContext
  */
 const de_ModifyDBSnapshotResult = (output: any, context: __SerdeContext): ModifyDBSnapshotResult => {
   const contents: any = {};
-  if (output["DBSnapshot"] !== undefined) {
-    contents.DBSnapshot = de_DBSnapshot(output["DBSnapshot"], context);
+  if (output[_DBS] != null) {
+    contents[_DBS] = de_DBSnapshot(output[_DBS], context);
   }
   return contents;
 };
@@ -26279,8 +25927,8 @@ const de_ModifyDBSnapshotResult = (output: any, context: __SerdeContext): Modify
  */
 const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): ModifyDBSubnetGroupResult => {
   const contents: any = {};
-  if (output["DBSubnetGroup"] !== undefined) {
-    contents.DBSubnetGroup = de_DBSubnetGroup(output["DBSubnetGroup"], context);
+  if (output[_DBSGu] != null) {
+    contents[_DBSGu] = de_DBSubnetGroup(output[_DBSGu], context);
   }
   return contents;
 };
@@ -26290,8 +25938,8 @@ const de_ModifyDBSubnetGroupResult = (output: any, context: __SerdeContext): Mod
  */
 const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext): ModifyEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -26301,8 +25949,8 @@ const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): ModifyGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -26312,8 +25960,8 @@ const de_ModifyGlobalClusterResult = (output: any, context: __SerdeContext): Mod
  */
 const de_ModifyOptionGroupResult = (output: any, context: __SerdeContext): ModifyOptionGroupResult => {
   const contents: any = {};
-  if (output["OptionGroup"] !== undefined) {
-    contents.OptionGroup = de_OptionGroup(output["OptionGroup"], context);
+  if (output[_OG] != null) {
+    contents[_OG] = de_OptionGroup(output[_OG], context);
   }
   return contents;
 };
@@ -26323,8 +25971,8 @@ const de_ModifyOptionGroupResult = (output: any, context: __SerdeContext): Modif
  */
 const de_ModifyTenantDatabaseResult = (output: any, context: __SerdeContext): ModifyTenantDatabaseResult => {
   const contents: any = {};
-  if (output["TenantDatabase"] !== undefined) {
-    contents.TenantDatabase = de_TenantDatabase(output["TenantDatabase"], context);
+  if (output[_TD] != null) {
+    contents[_TD] = de_TenantDatabase(output[_TD], context);
   }
   return contents;
 };
@@ -26334,8 +25982,8 @@ const de_ModifyTenantDatabaseResult = (output: any, context: __SerdeContext): Mo
  */
 const de_NetworkTypeNotSupported = (output: any, context: __SerdeContext): NetworkTypeNotSupported => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26345,53 +25993,38 @@ const de_NetworkTypeNotSupported = (output: any, context: __SerdeContext): Netwo
  */
 const de_Option = (output: any, context: __SerdeContext): Option => {
   const contents: any = {};
-  if (output["OptionName"] !== undefined) {
-    contents.OptionName = __expectString(output["OptionName"]);
+  if (output[_ON] != null) {
+    contents[_ON] = __expectString(output[_ON]);
   }
-  if (output["OptionDescription"] !== undefined) {
-    contents.OptionDescription = __expectString(output["OptionDescription"]);
+  if (output[_OD] != null) {
+    contents[_OD] = __expectString(output[_OD]);
   }
-  if (output["Persistent"] !== undefined) {
-    contents.Persistent = __parseBoolean(output["Persistent"]);
+  if (output[_Pe] != null) {
+    contents[_Pe] = __parseBoolean(output[_Pe]);
   }
-  if (output["Permanent"] !== undefined) {
-    contents.Permanent = __parseBoolean(output["Permanent"]);
+  if (output[_Per] != null) {
+    contents[_Per] = __parseBoolean(output[_Per]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["OptionVersion"] !== undefined) {
-    contents.OptionVersion = __expectString(output["OptionVersion"]);
+  if (output[_OV] != null) {
+    contents[_OV] = __expectString(output[_OV]);
   }
   if (output.OptionSettings === "") {
-    contents.OptionSettings = [];
-  } else if (output["OptionSettings"] !== undefined && output["OptionSettings"]["OptionSetting"] !== undefined) {
-    contents.OptionSettings = de_OptionSettingConfigurationList(
-      __getArrayIfSingleItem(output["OptionSettings"]["OptionSetting"]),
-      context
-    );
+    contents[_OS] = [];
+  } else if (output[_OS] != null && output[_OS][_OSp] != null) {
+    contents[_OS] = de_OptionSettingConfigurationList(__getArrayIfSingleItem(output[_OS][_OSp]), context);
   }
   if (output.DBSecurityGroupMemberships === "") {
-    contents.DBSecurityGroupMemberships = [];
-  } else if (
-    output["DBSecurityGroupMemberships"] !== undefined &&
-    output["DBSecurityGroupMemberships"]["DBSecurityGroup"] !== undefined
-  ) {
-    contents.DBSecurityGroupMemberships = de_DBSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["DBSecurityGroupMemberships"]["DBSecurityGroup"]),
-      context
-    );
+    contents[_DBSGM] = [];
+  } else if (output[_DBSGM] != null && output[_DBSGM][_DBSGe] != null) {
+    contents[_DBSGM] = de_DBSecurityGroupMembershipList(__getArrayIfSingleItem(output[_DBSGM][_DBSGe]), context);
   }
   if (output.VpcSecurityGroupMemberships === "") {
-    contents.VpcSecurityGroupMemberships = [];
-  } else if (
-    output["VpcSecurityGroupMemberships"] !== undefined &&
-    output["VpcSecurityGroupMemberships"]["VpcSecurityGroupMembership"] !== undefined
-  ) {
-    contents.VpcSecurityGroupMemberships = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroupMemberships"]["VpcSecurityGroupMembership"]),
-      context
-    );
+    contents[_VSGM] = [];
+  } else if (output[_VSGM] != null && output[_VSGM][_VSGMp] != null) {
+    contents[_VSGM] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSGM][_VSGMp]), context);
   }
   return contents;
 };
@@ -26401,40 +26034,40 @@ const de_Option = (output: any, context: __SerdeContext): Option => {
  */
 const de_OptionGroup = (output: any, context: __SerdeContext): OptionGroup => {
   const contents: any = {};
-  if (output["OptionGroupName"] !== undefined) {
-    contents.OptionGroupName = __expectString(output["OptionGroupName"]);
+  if (output[_OGN] != null) {
+    contents[_OGN] = __expectString(output[_OGN]);
   }
-  if (output["OptionGroupDescription"] !== undefined) {
-    contents.OptionGroupDescription = __expectString(output["OptionGroupDescription"]);
+  if (output[_OGD] != null) {
+    contents[_OGD] = __expectString(output[_OGD]);
   }
-  if (output["EngineName"] !== undefined) {
-    contents.EngineName = __expectString(output["EngineName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["MajorEngineVersion"] !== undefined) {
-    contents.MajorEngineVersion = __expectString(output["MajorEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
   if (output.Options === "") {
-    contents.Options = [];
-  } else if (output["Options"] !== undefined && output["Options"]["Option"] !== undefined) {
-    contents.Options = de_OptionsList(__getArrayIfSingleItem(output["Options"]["Option"]), context);
+    contents[_O] = [];
+  } else if (output[_O] != null && output[_O][_Op] != null) {
+    contents[_O] = de_OptionsList(__getArrayIfSingleItem(output[_O][_Op]), context);
   }
-  if (output["AllowsVpcAndNonVpcInstanceMemberships"] !== undefined) {
-    contents.AllowsVpcAndNonVpcInstanceMemberships = __parseBoolean(output["AllowsVpcAndNonVpcInstanceMemberships"]);
+  if (output[_AVANVIM] != null) {
+    contents[_AVANVIM] = __parseBoolean(output[_AVANVIM]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["OptionGroupArn"] !== undefined) {
-    contents.OptionGroupArn = __expectString(output["OptionGroupArn"]);
+  if (output[_OGA] != null) {
+    contents[_OGA] = __expectString(output[_OGA]);
   }
-  if (output["SourceOptionGroup"] !== undefined) {
-    contents.SourceOptionGroup = __expectString(output["SourceOptionGroup"]);
+  if (output[_SOG] != null) {
+    contents[_SOG] = __expectString(output[_SOG]);
   }
-  if (output["SourceAccountId"] !== undefined) {
-    contents.SourceAccountId = __expectString(output["SourceAccountId"]);
+  if (output[_SAI] != null) {
+    contents[_SAI] = __expectString(output[_SAI]);
   }
-  if (output["CopyTimestamp"] !== undefined) {
-    contents.CopyTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CopyTimestamp"]));
+  if (output[_CTo] != null) {
+    contents[_CTo] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTo]));
   }
   return contents;
 };
@@ -26444,8 +26077,8 @@ const de_OptionGroup = (output: any, context: __SerdeContext): OptionGroup => {
  */
 const de_OptionGroupAlreadyExistsFault = (output: any, context: __SerdeContext): OptionGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26455,11 +26088,11 @@ const de_OptionGroupAlreadyExistsFault = (output: any, context: __SerdeContext):
  */
 const de_OptionGroupMembership = (output: any, context: __SerdeContext): OptionGroupMembership => {
   const contents: any = {};
-  if (output["OptionGroupName"] !== undefined) {
-    contents.OptionGroupName = __expectString(output["OptionGroupName"]);
+  if (output[_OGN] != null) {
+    contents[_OGN] = __expectString(output[_OGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -26480,8 +26113,8 @@ const de_OptionGroupMembershipList = (output: any, context: __SerdeContext): Opt
  */
 const de_OptionGroupNotFoundFault = (output: any, context: __SerdeContext): OptionGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26491,85 +26124,64 @@ const de_OptionGroupNotFoundFault = (output: any, context: __SerdeContext): Opti
  */
 const de_OptionGroupOption = (output: any, context: __SerdeContext): OptionGroupOption => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["EngineName"] !== undefined) {
-    contents.EngineName = __expectString(output["EngineName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["MajorEngineVersion"] !== undefined) {
-    contents.MajorEngineVersion = __expectString(output["MajorEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
-  if (output["MinimumRequiredMinorEngineVersion"] !== undefined) {
-    contents.MinimumRequiredMinorEngineVersion = __expectString(output["MinimumRequiredMinorEngineVersion"]);
+  if (output[_MRMEV] != null) {
+    contents[_MRMEV] = __expectString(output[_MRMEV]);
   }
-  if (output["PortRequired"] !== undefined) {
-    contents.PortRequired = __parseBoolean(output["PortRequired"]);
+  if (output[_PR] != null) {
+    contents[_PR] = __parseBoolean(output[_PR]);
   }
-  if (output["DefaultPort"] !== undefined) {
-    contents.DefaultPort = __strictParseInt32(output["DefaultPort"]) as number;
+  if (output[_DPe] != null) {
+    contents[_DPe] = __strictParseInt32(output[_DPe]) as number;
   }
   if (output.OptionsDependedOn === "") {
-    contents.OptionsDependedOn = [];
-  } else if (output["OptionsDependedOn"] !== undefined && output["OptionsDependedOn"]["OptionName"] !== undefined) {
-    contents.OptionsDependedOn = de_OptionsDependedOn(
-      __getArrayIfSingleItem(output["OptionsDependedOn"]["OptionName"]),
-      context
-    );
+    contents[_ODO] = [];
+  } else if (output[_ODO] != null && output[_ODO][_ON] != null) {
+    contents[_ODO] = de_OptionsDependedOn(__getArrayIfSingleItem(output[_ODO][_ON]), context);
   }
   if (output.OptionsConflictsWith === "") {
-    contents.OptionsConflictsWith = [];
-  } else if (
-    output["OptionsConflictsWith"] !== undefined &&
-    output["OptionsConflictsWith"]["OptionConflictName"] !== undefined
-  ) {
-    contents.OptionsConflictsWith = de_OptionsConflictsWith(
-      __getArrayIfSingleItem(output["OptionsConflictsWith"]["OptionConflictName"]),
-      context
-    );
+    contents[_OCW] = [];
+  } else if (output[_OCW] != null && output[_OCW][_OCN] != null) {
+    contents[_OCW] = de_OptionsConflictsWith(__getArrayIfSingleItem(output[_OCW][_OCN]), context);
   }
-  if (output["Persistent"] !== undefined) {
-    contents.Persistent = __parseBoolean(output["Persistent"]);
+  if (output[_Pe] != null) {
+    contents[_Pe] = __parseBoolean(output[_Pe]);
   }
-  if (output["Permanent"] !== undefined) {
-    contents.Permanent = __parseBoolean(output["Permanent"]);
+  if (output[_Per] != null) {
+    contents[_Per] = __parseBoolean(output[_Per]);
   }
-  if (output["RequiresAutoMinorEngineVersionUpgrade"] !== undefined) {
-    contents.RequiresAutoMinorEngineVersionUpgrade = __parseBoolean(output["RequiresAutoMinorEngineVersionUpgrade"]);
+  if (output[_RAMEVU] != null) {
+    contents[_RAMEVU] = __parseBoolean(output[_RAMEVU]);
   }
-  if (output["VpcOnly"] !== undefined) {
-    contents.VpcOnly = __parseBoolean(output["VpcOnly"]);
+  if (output[_VO] != null) {
+    contents[_VO] = __parseBoolean(output[_VO]);
   }
-  if (output["SupportsOptionVersionDowngrade"] !== undefined) {
-    contents.SupportsOptionVersionDowngrade = __parseBoolean(output["SupportsOptionVersionDowngrade"]);
+  if (output[_SOVD] != null) {
+    contents[_SOVD] = __parseBoolean(output[_SOVD]);
   }
   if (output.OptionGroupOptionSettings === "") {
-    contents.OptionGroupOptionSettings = [];
-  } else if (
-    output["OptionGroupOptionSettings"] !== undefined &&
-    output["OptionGroupOptionSettings"]["OptionGroupOptionSetting"] !== undefined
-  ) {
-    contents.OptionGroupOptionSettings = de_OptionGroupOptionSettingsList(
-      __getArrayIfSingleItem(output["OptionGroupOptionSettings"]["OptionGroupOptionSetting"]),
-      context
-    );
+    contents[_OGOS] = [];
+  } else if (output[_OGOS] != null && output[_OGOS][_OGOSp] != null) {
+    contents[_OGOS] = de_OptionGroupOptionSettingsList(__getArrayIfSingleItem(output[_OGOS][_OGOSp]), context);
   }
   if (output.OptionGroupOptionVersions === "") {
-    contents.OptionGroupOptionVersions = [];
-  } else if (
-    output["OptionGroupOptionVersions"] !== undefined &&
-    output["OptionGroupOptionVersions"]["OptionVersion"] !== undefined
-  ) {
-    contents.OptionGroupOptionVersions = de_OptionGroupOptionVersionsList(
-      __getArrayIfSingleItem(output["OptionGroupOptionVersions"]["OptionVersion"]),
-      context
-    );
+    contents[_OGOV] = [];
+  } else if (output[_OGOV] != null && output[_OGOV][_OV] != null) {
+    contents[_OGOV] = de_OptionGroupOptionVersionsList(__getArrayIfSingleItem(output[_OGOV][_OV]), context);
   }
-  if (output["CopyableCrossAccount"] !== undefined) {
-    contents.CopyableCrossAccount = __parseBoolean(output["CopyableCrossAccount"]);
+  if (output[_CCA] != null) {
+    contents[_CCA] = __parseBoolean(output[_CCA]);
   }
   return contents;
 };
@@ -26579,35 +26191,32 @@ const de_OptionGroupOption = (output: any, context: __SerdeContext): OptionGroup
  */
 const de_OptionGroupOptionSetting = (output: any, context: __SerdeContext): OptionGroupOptionSetting => {
   const contents: any = {};
-  if (output["SettingName"] !== undefined) {
-    contents.SettingName = __expectString(output["SettingName"]);
+  if (output[_SNe] != null) {
+    contents[_SNe] = __expectString(output[_SNe]);
   }
-  if (output["SettingDescription"] !== undefined) {
-    contents.SettingDescription = __expectString(output["SettingDescription"]);
+  if (output[_SDe] != null) {
+    contents[_SDe] = __expectString(output[_SDe]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["IsRequired"] !== undefined) {
-    contents.IsRequired = __parseBoolean(output["IsRequired"]);
+  if (output[_IR] != null) {
+    contents[_IR] = __parseBoolean(output[_IR]);
   }
   if (output.MinimumEngineVersionPerAllowedValue === "") {
-    contents.MinimumEngineVersionPerAllowedValue = [];
-  } else if (
-    output["MinimumEngineVersionPerAllowedValue"] !== undefined &&
-    output["MinimumEngineVersionPerAllowedValue"]["MinimumEngineVersionPerAllowedValue"] !== undefined
-  ) {
-    contents.MinimumEngineVersionPerAllowedValue = de_MinimumEngineVersionPerAllowedValueList(
-      __getArrayIfSingleItem(output["MinimumEngineVersionPerAllowedValue"]["MinimumEngineVersionPerAllowedValue"]),
+    contents[_MEVPAV] = [];
+  } else if (output[_MEVPAV] != null && output[_MEVPAV][_MEVPAV] != null) {
+    contents[_MEVPAV] = de_MinimumEngineVersionPerAllowedValueList(
+      __getArrayIfSingleItem(output[_MEVPAV][_MEVPAV]),
       context
     );
   }
@@ -26642,18 +26251,12 @@ const de_OptionGroupOptionsList = (output: any, context: __SerdeContext): Option
 const de_OptionGroupOptionsMessage = (output: any, context: __SerdeContext): OptionGroupOptionsMessage => {
   const contents: any = {};
   if (output.OptionGroupOptions === "") {
-    contents.OptionGroupOptions = [];
-  } else if (
-    output["OptionGroupOptions"] !== undefined &&
-    output["OptionGroupOptions"]["OptionGroupOption"] !== undefined
-  ) {
-    contents.OptionGroupOptions = de_OptionGroupOptionsList(
-      __getArrayIfSingleItem(output["OptionGroupOptions"]["OptionGroupOption"]),
-      context
-    );
+    contents[_OGO] = [];
+  } else if (output[_OGO] != null && output[_OGO][_OGOp] != null) {
+    contents[_OGO] = de_OptionGroupOptionsList(__getArrayIfSingleItem(output[_OGO][_OGOp]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -26674,8 +26277,8 @@ const de_OptionGroupOptionVersionsList = (output: any, context: __SerdeContext):
  */
 const de_OptionGroupQuotaExceededFault = (output: any, context: __SerdeContext): OptionGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -26686,15 +26289,12 @@ const de_OptionGroupQuotaExceededFault = (output: any, context: __SerdeContext):
 const de_OptionGroups = (output: any, context: __SerdeContext): OptionGroups => {
   const contents: any = {};
   if (output.OptionGroupsList === "") {
-    contents.OptionGroupsList = [];
-  } else if (output["OptionGroupsList"] !== undefined && output["OptionGroupsList"]["OptionGroup"] !== undefined) {
-    contents.OptionGroupsList = de_OptionGroupsList(
-      __getArrayIfSingleItem(output["OptionGroupsList"]["OptionGroup"]),
-      context
-    );
+    contents[_OGL] = [];
+  } else if (output[_OGL] != null && output[_OGL][_OG] != null) {
+    contents[_OGL] = de_OptionGroupsList(__getArrayIfSingleItem(output[_OGL][_OG]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -26737,32 +26337,32 @@ const de_OptionsDependedOn = (output: any, context: __SerdeContext): string[] =>
  */
 const de_OptionSetting = (output: any, context: __SerdeContext): OptionSetting => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
-  if (output["DefaultValue"] !== undefined) {
-    contents.DefaultValue = __expectString(output["DefaultValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DTa] != null) {
+    contents[_DTa] = __expectString(output[_DTa]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["IsCollection"] !== undefined) {
-    contents.IsCollection = __parseBoolean(output["IsCollection"]);
+  if (output[_IC] != null) {
+    contents[_IC] = __parseBoolean(output[_IC]);
   }
   return contents;
 };
@@ -26794,11 +26394,11 @@ const de_OptionsList = (output: any, context: __SerdeContext): Option[] => {
  */
 const de_OptionVersion = (output: any, context: __SerdeContext): OptionVersion => {
   const contents: any = {};
-  if (output["Version"] !== undefined) {
-    contents.Version = __expectString(output["Version"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
-  if (output["IsDefault"] !== undefined) {
-    contents.IsDefault = __parseBoolean(output["IsDefault"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __parseBoolean(output[_ID]);
   }
   return contents;
 };
@@ -26808,151 +26408,123 @@ const de_OptionVersion = (output: any, context: __SerdeContext): OptionVersion =
  */
 const de_OrderableDBInstanceOption = (output: any, context: __SerdeContext): OrderableDBInstanceOption => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["AvailabilityZoneGroup"] !== undefined) {
-    contents.AvailabilityZoneGroup = __expectString(output["AvailabilityZoneGroup"]);
+  if (output[_AZG] != null) {
+    contents[_AZG] = __expectString(output[_AZG]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZoneList(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZ] = [];
+  } else if (output[_AZ] != null && output[_AZ][_AZv] != null) {
+    contents[_AZ] = de_AvailabilityZoneList(__getArrayIfSingleItem(output[_AZ][_AZv]), context);
   }
-  if (output["MultiAZCapable"] !== undefined) {
-    contents.MultiAZCapable = __parseBoolean(output["MultiAZCapable"]);
+  if (output[_MAZC] != null) {
+    contents[_MAZC] = __parseBoolean(output[_MAZC]);
   }
-  if (output["ReadReplicaCapable"] !== undefined) {
-    contents.ReadReplicaCapable = __parseBoolean(output["ReadReplicaCapable"]);
+  if (output[_RRC] != null) {
+    contents[_RRC] = __parseBoolean(output[_RRC]);
   }
-  if (output["Vpc"] !== undefined) {
-    contents.Vpc = __parseBoolean(output["Vpc"]);
+  if (output[_Vp] != null) {
+    contents[_Vp] = __parseBoolean(output[_Vp]);
   }
-  if (output["SupportsStorageEncryption"] !== undefined) {
-    contents.SupportsStorageEncryption = __parseBoolean(output["SupportsStorageEncryption"]);
+  if (output[_SSE] != null) {
+    contents[_SSE] = __parseBoolean(output[_SSE]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["SupportsIops"] !== undefined) {
-    contents.SupportsIops = __parseBoolean(output["SupportsIops"]);
+  if (output[_SIupp] != null) {
+    contents[_SIupp] = __parseBoolean(output[_SIupp]);
   }
-  if (output["SupportsEnhancedMonitoring"] !== undefined) {
-    contents.SupportsEnhancedMonitoring = __parseBoolean(output["SupportsEnhancedMonitoring"]);
+  if (output[_SEMu] != null) {
+    contents[_SEMu] = __parseBoolean(output[_SEMu]);
   }
-  if (output["SupportsIAMDatabaseAuthentication"] !== undefined) {
-    contents.SupportsIAMDatabaseAuthentication = __parseBoolean(output["SupportsIAMDatabaseAuthentication"]);
+  if (output[_SIAMDA] != null) {
+    contents[_SIAMDA] = __parseBoolean(output[_SIAMDA]);
   }
-  if (output["SupportsPerformanceInsights"] !== undefined) {
-    contents.SupportsPerformanceInsights = __parseBoolean(output["SupportsPerformanceInsights"]);
+  if (output[_SPI] != null) {
+    contents[_SPI] = __parseBoolean(output[_SPI]);
   }
-  if (output["MinStorageSize"] !== undefined) {
-    contents.MinStorageSize = __strictParseInt32(output["MinStorageSize"]) as number;
+  if (output[_MSS] != null) {
+    contents[_MSS] = __strictParseInt32(output[_MSS]) as number;
   }
-  if (output["MaxStorageSize"] !== undefined) {
-    contents.MaxStorageSize = __strictParseInt32(output["MaxStorageSize"]) as number;
+  if (output[_MSSa] != null) {
+    contents[_MSSa] = __strictParseInt32(output[_MSSa]) as number;
   }
-  if (output["MinIopsPerDbInstance"] !== undefined) {
-    contents.MinIopsPerDbInstance = __strictParseInt32(output["MinIopsPerDbInstance"]) as number;
+  if (output[_MIPDI] != null) {
+    contents[_MIPDI] = __strictParseInt32(output[_MIPDI]) as number;
   }
-  if (output["MaxIopsPerDbInstance"] !== undefined) {
-    contents.MaxIopsPerDbInstance = __strictParseInt32(output["MaxIopsPerDbInstance"]) as number;
+  if (output[_MIPDIa] != null) {
+    contents[_MIPDIa] = __strictParseInt32(output[_MIPDIa]) as number;
   }
-  if (output["MinIopsPerGib"] !== undefined) {
-    contents.MinIopsPerGib = __strictParseFloat(output["MinIopsPerGib"]) as number;
+  if (output[_MIPG] != null) {
+    contents[_MIPG] = __strictParseFloat(output[_MIPG]) as number;
   }
-  if (output["MaxIopsPerGib"] !== undefined) {
-    contents.MaxIopsPerGib = __strictParseFloat(output["MaxIopsPerGib"]) as number;
+  if (output[_MIPGa] != null) {
+    contents[_MIPGa] = __strictParseFloat(output[_MIPGa]) as number;
   }
   if (output.AvailableProcessorFeatures === "") {
-    contents.AvailableProcessorFeatures = [];
-  } else if (
-    output["AvailableProcessorFeatures"] !== undefined &&
-    output["AvailableProcessorFeatures"]["AvailableProcessorFeature"] !== undefined
-  ) {
-    contents.AvailableProcessorFeatures = de_AvailableProcessorFeatureList(
-      __getArrayIfSingleItem(output["AvailableProcessorFeatures"]["AvailableProcessorFeature"]),
-      context
-    );
+    contents[_APF] = [];
+  } else if (output[_APF] != null && output[_APF][_APFv] != null) {
+    contents[_APF] = de_AvailableProcessorFeatureList(__getArrayIfSingleItem(output[_APF][_APFv]), context);
   }
   if (output.SupportedEngineModes === "") {
-    contents.SupportedEngineModes = [];
-  } else if (output["SupportedEngineModes"] !== undefined && output["SupportedEngineModes"]["member"] !== undefined) {
-    contents.SupportedEngineModes = de_EngineModeList(
-      __getArrayIfSingleItem(output["SupportedEngineModes"]["member"]),
-      context
-    );
+    contents[_SEM] = [];
+  } else if (output[_SEM] != null && output[_SEM][_me] != null) {
+    contents[_SEM] = de_EngineModeList(__getArrayIfSingleItem(output[_SEM][_me]), context);
   }
-  if (output["SupportsStorageAutoscaling"] !== undefined) {
-    contents.SupportsStorageAutoscaling = __parseBoolean(output["SupportsStorageAutoscaling"]);
+  if (output[_SSA] != null) {
+    contents[_SSA] = __parseBoolean(output[_SSA]);
   }
-  if (output["SupportsKerberosAuthentication"] !== undefined) {
-    contents.SupportsKerberosAuthentication = __parseBoolean(output["SupportsKerberosAuthentication"]);
+  if (output[_SKA] != null) {
+    contents[_SKA] = __parseBoolean(output[_SKA]);
   }
-  if (output["OutpostCapable"] !== undefined) {
-    contents.OutpostCapable = __parseBoolean(output["OutpostCapable"]);
+  if (output[_OC] != null) {
+    contents[_OC] = __parseBoolean(output[_OC]);
   }
   if (output.SupportedActivityStreamModes === "") {
-    contents.SupportedActivityStreamModes = [];
-  } else if (
-    output["SupportedActivityStreamModes"] !== undefined &&
-    output["SupportedActivityStreamModes"]["member"] !== undefined
-  ) {
-    contents.SupportedActivityStreamModes = de_ActivityStreamModeList(
-      __getArrayIfSingleItem(output["SupportedActivityStreamModes"]["member"]),
-      context
-    );
+    contents[_SASM] = [];
+  } else if (output[_SASM] != null && output[_SASM][_me] != null) {
+    contents[_SASM] = de_ActivityStreamModeList(__getArrayIfSingleItem(output[_SASM][_me]), context);
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
-  if (output["SupportsClusters"] !== undefined) {
-    contents.SupportsClusters = __parseBoolean(output["SupportsClusters"]);
+  if (output[_SCu] != null) {
+    contents[_SCu] = __parseBoolean(output[_SCu]);
   }
   if (output.SupportedNetworkTypes === "") {
-    contents.SupportedNetworkTypes = [];
-  } else if (output["SupportedNetworkTypes"] !== undefined && output["SupportedNetworkTypes"]["member"] !== undefined) {
-    contents.SupportedNetworkTypes = de_StringList(
-      __getArrayIfSingleItem(output["SupportedNetworkTypes"]["member"]),
-      context
-    );
+    contents[_SNT] = [];
+  } else if (output[_SNT] != null && output[_SNT][_me] != null) {
+    contents[_SNT] = de_StringList(__getArrayIfSingleItem(output[_SNT][_me]), context);
   }
-  if (output["SupportsStorageThroughput"] !== undefined) {
-    contents.SupportsStorageThroughput = __parseBoolean(output["SupportsStorageThroughput"]);
+  if (output[_SST] != null) {
+    contents[_SST] = __parseBoolean(output[_SST]);
   }
-  if (output["MinStorageThroughputPerDbInstance"] !== undefined) {
-    contents.MinStorageThroughputPerDbInstance = __strictParseInt32(
-      output["MinStorageThroughputPerDbInstance"]
-    ) as number;
+  if (output[_MSTPDI] != null) {
+    contents[_MSTPDI] = __strictParseInt32(output[_MSTPDI]) as number;
   }
-  if (output["MaxStorageThroughputPerDbInstance"] !== undefined) {
-    contents.MaxStorageThroughputPerDbInstance = __strictParseInt32(
-      output["MaxStorageThroughputPerDbInstance"]
-    ) as number;
+  if (output[_MSTPDIa] != null) {
+    contents[_MSTPDIa] = __strictParseInt32(output[_MSTPDIa]) as number;
   }
-  if (output["MinStorageThroughputPerIops"] !== undefined) {
-    contents.MinStorageThroughputPerIops = __strictParseFloat(output["MinStorageThroughputPerIops"]) as number;
+  if (output[_MSTPI] != null) {
+    contents[_MSTPI] = __strictParseFloat(output[_MSTPI]) as number;
   }
-  if (output["MaxStorageThroughputPerIops"] !== undefined) {
-    contents.MaxStorageThroughputPerIops = __strictParseFloat(output["MaxStorageThroughputPerIops"]) as number;
+  if (output[_MSTPIa] != null) {
+    contents[_MSTPIa] = __strictParseFloat(output[_MSTPIa]) as number;
   }
-  if (output["SupportsDedicatedLogVolume"] !== undefined) {
-    contents.SupportsDedicatedLogVolume = __parseBoolean(output["SupportsDedicatedLogVolume"]);
+  if (output[_SDLV] != null) {
+    contents[_SDLV] = __parseBoolean(output[_SDLV]);
   }
   return contents;
 };
@@ -26977,18 +26549,12 @@ const de_OrderableDBInstanceOptionsMessage = (
 ): OrderableDBInstanceOptionsMessage => {
   const contents: any = {};
   if (output.OrderableDBInstanceOptions === "") {
-    contents.OrderableDBInstanceOptions = [];
-  } else if (
-    output["OrderableDBInstanceOptions"] !== undefined &&
-    output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"] !== undefined
-  ) {
-    contents.OrderableDBInstanceOptions = de_OrderableDBInstanceOptionsList(
-      __getArrayIfSingleItem(output["OrderableDBInstanceOptions"]["OrderableDBInstanceOption"]),
-      context
-    );
+    contents[_ODBIO] = [];
+  } else if (output[_ODBIO] != null && output[_ODBIO][_ODBIOr] != null) {
+    contents[_ODBIO] = de_OrderableDBInstanceOptionsList(__getArrayIfSingleItem(output[_ODBIO][_ODBIOr]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -26998,8 +26564,8 @@ const de_OrderableDBInstanceOptionsMessage = (
  */
 const de_Outpost = (output: any, context: __SerdeContext): Outpost => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -27009,43 +26575,40 @@ const de_Outpost = (output: any, context: __SerdeContext): Outpost => {
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DTa] != null) {
+    contents[_DTa] = __expectString(output[_DTa]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEVi] != null) {
+    contents[_MEVi] = __expectString(output[_MEVi]);
   }
-  if (output["ApplyMethod"] !== undefined) {
-    contents.ApplyMethod = __expectString(output["ApplyMethod"]);
+  if (output[_AMp] != null) {
+    contents[_AMp] = __expectString(output[_AMp]);
   }
   if (output.SupportedEngineModes === "") {
-    contents.SupportedEngineModes = [];
-  } else if (output["SupportedEngineModes"] !== undefined && output["SupportedEngineModes"]["member"] !== undefined) {
-    contents.SupportedEngineModes = de_EngineModeList(
-      __getArrayIfSingleItem(output["SupportedEngineModes"]["member"]),
-      context
-    );
+    contents[_SEM] = [];
+  } else if (output[_SEM] != null && output[_SEM][_me] != null) {
+    contents[_SEM] = de_EngineModeList(__getArrayIfSingleItem(output[_SEM][_me]), context);
   }
   return contents;
 };
@@ -27067,14 +26630,14 @@ const de_ParametersList = (output: any, context: __SerdeContext): Parameter[] =>
 const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext): PendingCloudwatchLogsExports => {
   const contents: any = {};
   if (output.LogTypesToEnable === "") {
-    contents.LogTypesToEnable = [];
-  } else if (output["LogTypesToEnable"] !== undefined && output["LogTypesToEnable"]["member"] !== undefined) {
-    contents.LogTypesToEnable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToEnable"]["member"]), context);
+    contents[_LTTE] = [];
+  } else if (output[_LTTE] != null && output[_LTTE][_me] != null) {
+    contents[_LTTE] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTE][_me]), context);
   }
   if (output.LogTypesToDisable === "") {
-    contents.LogTypesToDisable = [];
-  } else if (output["LogTypesToDisable"] !== undefined && output["LogTypesToDisable"]["member"] !== undefined) {
-    contents.LogTypesToDisable = de_LogTypeList(__getArrayIfSingleItem(output["LogTypesToDisable"]["member"]), context);
+    contents[_LTTD] = [];
+  } else if (output[_LTTD] != null && output[_LTTD][_me] != null) {
+    contents[_LTTD] = de_LogTypeList(__getArrayIfSingleItem(output[_LTTD][_me]), context);
   }
   return contents;
 };
@@ -27084,23 +26647,23 @@ const de_PendingCloudwatchLogsExports = (output: any, context: __SerdeContext):
  */
 const de_PendingMaintenanceAction = (output: any, context: __SerdeContext): PendingMaintenanceAction => {
   const contents: any = {};
-  if (output["Action"] !== undefined) {
-    contents.Action = __expectString(output["Action"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["AutoAppliedAfterDate"] !== undefined) {
-    contents.AutoAppliedAfterDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AutoAppliedAfterDate"]));
+  if (output[_AAAD] != null) {
+    contents[_AAAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_AAAD]));
   }
-  if (output["ForcedApplyDate"] !== undefined) {
-    contents.ForcedApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ForcedApplyDate"]));
+  if (output[_FAD] != null) {
+    contents[_FAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_FAD]));
   }
-  if (output["OptInStatus"] !== undefined) {
-    contents.OptInStatus = __expectString(output["OptInStatus"]);
+  if (output[_OIS] != null) {
+    contents[_OIS] = __expectString(output[_OIS]);
   }
-  if (output["CurrentApplyDate"] !== undefined) {
-    contents.CurrentApplyDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CurrentApplyDate"]));
+  if (output[_CAD] != null) {
+    contents[_CAD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CAD]));
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -27136,18 +26699,12 @@ const de_PendingMaintenanceActionsMessage = (
 ): PendingMaintenanceActionsMessage => {
   const contents: any = {};
   if (output.PendingMaintenanceActions === "") {
-    contents.PendingMaintenanceActions = [];
-  } else if (
-    output["PendingMaintenanceActions"] !== undefined &&
-    output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"] !== undefined
-  ) {
-    contents.PendingMaintenanceActions = de_PendingMaintenanceActions(
-      __getArrayIfSingleItem(output["PendingMaintenanceActions"]["ResourcePendingMaintenanceActions"]),
-      context
-    );
+    contents[_PMA] = [];
+  } else if (output[_PMA] != null && output[_PMA][_RPMA] != null) {
+    contents[_PMA] = de_PendingMaintenanceActions(__getArrayIfSingleItem(output[_PMA][_RPMA]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   return contents;
 };
@@ -27157,84 +26714,73 @@ const de_PendingMaintenanceActionsMessage = (
  */
 const de_PendingModifiedValues = (output: any, context: __SerdeContext): PendingModifiedValues => {
   const contents: any = {};
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["AllocatedStorage"] !== undefined) {
-    contents.AllocatedStorage = __strictParseInt32(output["AllocatedStorage"]) as number;
+  if (output[_AS] != null) {
+    contents[_AS] = __strictParseInt32(output[_AS]) as number;
   }
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["BackupRetentionPeriod"] !== undefined) {
-    contents.BackupRetentionPeriod = __strictParseInt32(output["BackupRetentionPeriod"]) as number;
+  if (output[_BRP] != null) {
+    contents[_BRP] = __strictParseInt32(output[_BRP]) as number;
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["LicenseModel"] !== undefined) {
-    contents.LicenseModel = __expectString(output["LicenseModel"]);
+  if (output[_LM] != null) {
+    contents[_LM] = __expectString(output[_LM]);
   }
-  if (output["Iops"] !== undefined) {
-    contents.Iops = __strictParseInt32(output["Iops"]) as number;
+  if (output[_I] != null) {
+    contents[_I] = __strictParseInt32(output[_I]) as number;
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["CACertificateIdentifier"] !== undefined) {
-    contents.CACertificateIdentifier = __expectString(output["CACertificateIdentifier"]);
+  if (output[_CACI] != null) {
+    contents[_CACI] = __expectString(output[_CACI]);
   }
-  if (output["DBSubnetGroupName"] !== undefined) {
-    contents.DBSubnetGroupName = __expectString(output["DBSubnetGroupName"]);
+  if (output[_DBSGNu] != null) {
+    contents[_DBSGNu] = __expectString(output[_DBSGNu]);
   }
-  if (output["PendingCloudwatchLogsExports"] !== undefined) {
-    contents.PendingCloudwatchLogsExports = de_PendingCloudwatchLogsExports(
-      output["PendingCloudwatchLogsExports"],
-      context
-    );
+  if (output[_PCLE] != null) {
+    contents[_PCLE] = de_PendingCloudwatchLogsExports(output[_PCLE], context);
   }
   if (output.ProcessorFeatures === "") {
-    contents.ProcessorFeatures = [];
-  } else if (
-    output["ProcessorFeatures"] !== undefined &&
-    output["ProcessorFeatures"]["ProcessorFeature"] !== undefined
-  ) {
-    contents.ProcessorFeatures = de_ProcessorFeatureList(
-      __getArrayIfSingleItem(output["ProcessorFeatures"]["ProcessorFeature"]),
-      context
-    );
+    contents[_PF] = [];
+  } else if (output[_PF] != null && output[_PF][_PFr] != null) {
+    contents[_PF] = de_ProcessorFeatureList(__getArrayIfSingleItem(output[_PF][_PFr]), context);
   }
-  if (output["IAMDatabaseAuthenticationEnabled"] !== undefined) {
-    contents.IAMDatabaseAuthenticationEnabled = __parseBoolean(output["IAMDatabaseAuthenticationEnabled"]);
+  if (output[_IAMDAE] != null) {
+    contents[_IAMDAE] = __parseBoolean(output[_IAMDAE]);
   }
-  if (output["AutomationMode"] !== undefined) {
-    contents.AutomationMode = __expectString(output["AutomationMode"]);
+  if (output[_AM] != null) {
+    contents[_AM] = __expectString(output[_AM]);
   }
-  if (output["ResumeFullAutomationModeTime"] !== undefined) {
-    contents.ResumeFullAutomationModeTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ResumeFullAutomationModeTime"])
-    );
+  if (output[_RFAMT] != null) {
+    contents[_RFAMT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RFAMT]));
   }
-  if (output["StorageThroughput"] !== undefined) {
-    contents.StorageThroughput = __strictParseInt32(output["StorageThroughput"]) as number;
+  if (output[_STt] != null) {
+    contents[_STt] = __strictParseInt32(output[_STt]) as number;
   }
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["DedicatedLogVolume"] !== undefined) {
-    contents.DedicatedLogVolume = __parseBoolean(output["DedicatedLogVolume"]);
+  if (output[_DLV] != null) {
+    contents[_DLV] = __parseBoolean(output[_DLV]);
   }
-  if (output["MultiTenant"] !== undefined) {
-    contents.MultiTenant = __parseBoolean(output["MultiTenant"]);
+  if (output[_MT] != null) {
+    contents[_MT] = __parseBoolean(output[_MT]);
   }
   return contents;
 };
@@ -27247,8 +26793,8 @@ const de_PointInTimeRestoreNotEnabledFault = (
   context: __SerdeContext
 ): PointInTimeRestoreNotEnabledFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27258,11 +26804,11 @@ const de_PointInTimeRestoreNotEnabledFault = (
  */
 const de_ProcessorFeature = (output: any, context: __SerdeContext): ProcessorFeature => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -27286,8 +26832,8 @@ const de_PromoteReadReplicaDBClusterResult = (
   context: __SerdeContext
 ): PromoteReadReplicaDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -27297,8 +26843,8 @@ const de_PromoteReadReplicaDBClusterResult = (
  */
 const de_PromoteReadReplicaResult = (output: any, context: __SerdeContext): PromoteReadReplicaResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -27311,8 +26857,8 @@ const de_ProvisionedIopsNotAvailableInAZFault = (
   context: __SerdeContext
 ): ProvisionedIopsNotAvailableInAZFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27325,8 +26871,8 @@ const de_PurchaseReservedDBInstancesOfferingResult = (
   context: __SerdeContext
 ): PurchaseReservedDBInstancesOfferingResult => {
   const contents: any = {};
-  if (output["ReservedDBInstance"] !== undefined) {
-    contents.ReservedDBInstance = de_ReservedDBInstance(output["ReservedDBInstance"], context);
+  if (output[_RDBIe] != null) {
+    contents[_RDBIe] = de_ReservedDBInstance(output[_RDBIe], context);
   }
   return contents;
 };
@@ -27336,14 +26882,14 @@ const de_PurchaseReservedDBInstancesOfferingResult = (
  */
 const de_Range = (output: any, context: __SerdeContext): Range => {
   const contents: any = {};
-  if (output["From"] !== undefined) {
-    contents.From = __strictParseInt32(output["From"]) as number;
+  if (output[_Fr] != null) {
+    contents[_Fr] = __strictParseInt32(output[_Fr]) as number;
   }
-  if (output["To"] !== undefined) {
-    contents.To = __strictParseInt32(output["To"]) as number;
+  if (output[_To] != null) {
+    contents[_To] = __strictParseInt32(output[_To]) as number;
   }
-  if (output["Step"] !== undefined) {
-    contents.Step = __strictParseInt32(output["Step"]) as number;
+  if (output[_Ste] != null) {
+    contents[_Ste] = __strictParseInt32(output[_Ste]) as number;
   }
   return contents;
 };
@@ -27364,14 +26910,14 @@ const de_RangeList = (output: any, context: __SerdeContext): Range[] => {
  */
 const de_RdsCustomClusterConfiguration = (output: any, context: __SerdeContext): RdsCustomClusterConfiguration => {
   const contents: any = {};
-  if (output["InterconnectSubnetId"] !== undefined) {
-    contents.InterconnectSubnetId = __expectString(output["InterconnectSubnetId"]);
+  if (output[_ISI] != null) {
+    contents[_ISI] = __expectString(output[_ISI]);
   }
-  if (output["TransitGatewayMulticastDomainId"] !== undefined) {
-    contents.TransitGatewayMulticastDomainId = __expectString(output["TransitGatewayMulticastDomainId"]);
+  if (output[_TGMDI] != null) {
+    contents[_TGMDI] = __expectString(output[_TGMDI]);
   }
-  if (output["ReplicaMode"] !== undefined) {
-    contents.ReplicaMode = __expectString(output["ReplicaMode"]);
+  if (output[_RM] != null) {
+    contents[_RM] = __expectString(output[_RM]);
   }
   return contents;
 };
@@ -27425,8 +26971,8 @@ const de_ReadReplicaIdentifierList = (output: any, context: __SerdeContext): str
  */
 const de_RebootDBClusterResult = (output: any, context: __SerdeContext): RebootDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -27436,8 +26982,8 @@ const de_RebootDBClusterResult = (output: any, context: __SerdeContext): RebootD
  */
 const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): RebootDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -27447,11 +26993,11 @@ const de_RebootDBInstanceResult = (output: any, context: __SerdeContext): Reboot
  */
 const de_RecurringCharge = (output: any, context: __SerdeContext): RecurringCharge => {
   const contents: any = {};
-  if (output["RecurringChargeAmount"] !== undefined) {
-    contents.RecurringChargeAmount = __strictParseFloat(output["RecurringChargeAmount"]) as number;
+  if (output[_RCA] != null) {
+    contents[_RCA] = __strictParseFloat(output[_RCA]) as number;
   }
-  if (output["RecurringChargeFrequency"] !== undefined) {
-    contents.RecurringChargeFrequency = __expectString(output["RecurringChargeFrequency"]);
+  if (output[_RCF] != null) {
+    contents[_RCF] = __expectString(output[_RCF]);
   }
   return contents;
 };
@@ -27473,9 +27019,9 @@ const de_RecurringChargeList = (output: any, context: __SerdeContext): Recurring
 const de_RegisterDBProxyTargetsResponse = (output: any, context: __SerdeContext): RegisterDBProxyTargetsResponse => {
   const contents: any = {};
   if (output.DBProxyTargets === "") {
-    contents.DBProxyTargets = [];
-  } else if (output["DBProxyTargets"] !== undefined && output["DBProxyTargets"]["member"] !== undefined) {
-    contents.DBProxyTargets = de_TargetList(__getArrayIfSingleItem(output["DBProxyTargets"]["member"]), context);
+    contents[_DBPT] = [];
+  } else if (output[_DBPT] != null && output[_DBPT][_me] != null) {
+    contents[_DBPT] = de_TargetList(__getArrayIfSingleItem(output[_DBPT][_me]), context);
   }
   return contents;
 };
@@ -27485,8 +27031,8 @@ const de_RegisterDBProxyTargetsResponse = (output: any, context: __SerdeContext)
  */
 const de_RemoveFromGlobalClusterResult = (output: any, context: __SerdeContext): RemoveFromGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -27499,8 +27045,8 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
   context: __SerdeContext
 ): RemoveSourceIdentifierFromSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -27510,58 +27056,55 @@ const de_RemoveSourceIdentifierFromSubscriptionResult = (
  */
 const de_ReservedDBInstance = (output: any, context: __SerdeContext): ReservedDBInstance => {
   const contents: any = {};
-  if (output["ReservedDBInstanceId"] !== undefined) {
-    contents.ReservedDBInstanceId = __expectString(output["ReservedDBInstanceId"]);
+  if (output[_RDBII] != null) {
+    contents[_RDBII] = __expectString(output[_RDBII]);
   }
-  if (output["ReservedDBInstancesOfferingId"] !== undefined) {
-    contents.ReservedDBInstancesOfferingId = __expectString(output["ReservedDBInstancesOfferingId"]);
+  if (output[_RDBIOI] != null) {
+    contents[_RDBIOI] = __expectString(output[_RDBIOI]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_STta] != null) {
+    contents[_STta] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STta]));
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["CurrencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["CurrencyCode"]);
+  if (output[_CCu] != null) {
+    contents[_CCu] = __expectString(output[_CCu]);
   }
-  if (output["DBInstanceCount"] !== undefined) {
-    contents.DBInstanceCount = __strictParseInt32(output["DBInstanceCount"]) as number;
+  if (output[_DBICn] != null) {
+    contents[_DBICn] = __strictParseInt32(output[_DBICn]) as number;
   }
-  if (output["ProductDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["ProductDescription"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RC] = [];
+  } else if (output[_RC] != null && output[_RC][_RCe] != null) {
+    contents[_RC] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RC][_RCe]), context);
   }
-  if (output["ReservedDBInstanceArn"] !== undefined) {
-    contents.ReservedDBInstanceArn = __expectString(output["ReservedDBInstanceArn"]);
+  if (output[_RDBIA] != null) {
+    contents[_RDBIA] = __expectString(output[_RDBIA]);
   }
-  if (output["LeaseId"] !== undefined) {
-    contents.LeaseId = __expectString(output["LeaseId"]);
+  if (output[_LI] != null) {
+    contents[_LI] = __expectString(output[_LI]);
   }
   return contents;
 };
@@ -27574,8 +27117,8 @@ const de_ReservedDBInstanceAlreadyExistsFault = (
   context: __SerdeContext
 ): ReservedDBInstanceAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27596,19 +27139,13 @@ const de_ReservedDBInstanceList = (output: any, context: __SerdeContext): Reserv
  */
 const de_ReservedDBInstanceMessage = (output: any, context: __SerdeContext): ReservedDBInstanceMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ReservedDBInstances === "") {
-    contents.ReservedDBInstances = [];
-  } else if (
-    output["ReservedDBInstances"] !== undefined &&
-    output["ReservedDBInstances"]["ReservedDBInstance"] !== undefined
-  ) {
-    contents.ReservedDBInstances = de_ReservedDBInstanceList(
-      __getArrayIfSingleItem(output["ReservedDBInstances"]["ReservedDBInstance"]),
-      context
-    );
+    contents[_RDBIes] = [];
+  } else if (output[_RDBIes] != null && output[_RDBIes][_RDBIe] != null) {
+    contents[_RDBIes] = de_ReservedDBInstanceList(__getArrayIfSingleItem(output[_RDBIes][_RDBIe]), context);
   }
   return contents;
 };
@@ -27618,8 +27155,8 @@ const de_ReservedDBInstanceMessage = (output: any, context: __SerdeContext): Res
  */
 const de_ReservedDBInstanceNotFoundFault = (output: any, context: __SerdeContext): ReservedDBInstanceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27632,8 +27169,8 @@ const de_ReservedDBInstanceQuotaExceededFault = (
   context: __SerdeContext
 ): ReservedDBInstanceQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27643,40 +27180,37 @@ const de_ReservedDBInstanceQuotaExceededFault = (
  */
 const de_ReservedDBInstancesOffering = (output: any, context: __SerdeContext): ReservedDBInstancesOffering => {
   const contents: any = {};
-  if (output["ReservedDBInstancesOfferingId"] !== undefined) {
-    contents.ReservedDBInstancesOfferingId = __expectString(output["ReservedDBInstancesOfferingId"]);
+  if (output[_RDBIOI] != null) {
+    contents[_RDBIOI] = __expectString(output[_RDBIOI]);
   }
-  if (output["DBInstanceClass"] !== undefined) {
-    contents.DBInstanceClass = __expectString(output["DBInstanceClass"]);
+  if (output[_DBIC] != null) {
+    contents[_DBIC] = __expectString(output[_DBIC]);
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["CurrencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["CurrencyCode"]);
+  if (output[_CCu] != null) {
+    contents[_CCu] = __expectString(output[_CCu]);
   }
-  if (output["ProductDescription"] !== undefined) {
-    contents.ProductDescription = __expectString(output["ProductDescription"]);
+  if (output[_PD] != null) {
+    contents[_PD] = __expectString(output[_PD]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __parseBoolean(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __parseBoolean(output[_MAZ]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RC] = [];
+  } else if (output[_RC] != null && output[_RC][_RCe] != null) {
+    contents[_RC] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RC][_RCe]), context);
   }
   return contents;
 };
@@ -27700,19 +27234,13 @@ const de_ReservedDBInstancesOfferingMessage = (
   context: __SerdeContext
 ): ReservedDBInstancesOfferingMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.ReservedDBInstancesOfferings === "") {
-    contents.ReservedDBInstancesOfferings = [];
-  } else if (
-    output["ReservedDBInstancesOfferings"] !== undefined &&
-    output["ReservedDBInstancesOfferings"]["ReservedDBInstancesOffering"] !== undefined
-  ) {
-    contents.ReservedDBInstancesOfferings = de_ReservedDBInstancesOfferingList(
-      __getArrayIfSingleItem(output["ReservedDBInstancesOfferings"]["ReservedDBInstancesOffering"]),
-      context
-    );
+    contents[_RDBIO] = [];
+  } else if (output[_RDBIO] != null && output[_RDBIO][_RDBIOe] != null) {
+    contents[_RDBIO] = de_ReservedDBInstancesOfferingList(__getArrayIfSingleItem(output[_RDBIO][_RDBIOe]), context);
   }
   return contents;
 };
@@ -27725,8 +27253,8 @@ const de_ReservedDBInstancesOfferingNotFoundFault = (
   context: __SerdeContext
 ): ReservedDBInstancesOfferingNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27736,8 +27264,8 @@ const de_ReservedDBInstancesOfferingNotFoundFault = (
  */
 const de_ResourceNotFoundFault = (output: any, context: __SerdeContext): ResourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27750,19 +27278,13 @@ const de_ResourcePendingMaintenanceActions = (
   context: __SerdeContext
 ): ResourcePendingMaintenanceActions => {
   const contents: any = {};
-  if (output["ResourceIdentifier"] !== undefined) {
-    contents.ResourceIdentifier = __expectString(output["ResourceIdentifier"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   if (output.PendingMaintenanceActionDetails === "") {
-    contents.PendingMaintenanceActionDetails = [];
-  } else if (
-    output["PendingMaintenanceActionDetails"] !== undefined &&
-    output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"] !== undefined
-  ) {
-    contents.PendingMaintenanceActionDetails = de_PendingMaintenanceActionDetails(
-      __getArrayIfSingleItem(output["PendingMaintenanceActionDetails"]["PendingMaintenanceAction"]),
-      context
-    );
+    contents[_PMAD] = [];
+  } else if (output[_PMAD] != null && output[_PMAD][_PMAe] != null) {
+    contents[_PMAD] = de_PendingMaintenanceActionDetails(__getArrayIfSingleItem(output[_PMAD][_PMAe]), context);
   }
   return contents;
 };
@@ -27772,8 +27294,8 @@ const de_ResourcePendingMaintenanceActions = (
  */
 const de_RestoreDBClusterFromS3Result = (output: any, context: __SerdeContext): RestoreDBClusterFromS3Result => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -27786,8 +27308,8 @@ const de_RestoreDBClusterFromSnapshotResult = (
   context: __SerdeContext
 ): RestoreDBClusterFromSnapshotResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -27800,8 +27322,8 @@ const de_RestoreDBClusterToPointInTimeResult = (
   context: __SerdeContext
 ): RestoreDBClusterToPointInTimeResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -27814,8 +27336,8 @@ const de_RestoreDBInstanceFromDBSnapshotResult = (
   context: __SerdeContext
 ): RestoreDBInstanceFromDBSnapshotResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -27825,8 +27347,8 @@ const de_RestoreDBInstanceFromDBSnapshotResult = (
  */
 const de_RestoreDBInstanceFromS3Result = (output: any, context: __SerdeContext): RestoreDBInstanceFromS3Result => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -27839,8 +27361,8 @@ const de_RestoreDBInstanceToPointInTimeResult = (
   context: __SerdeContext
 ): RestoreDBInstanceToPointInTimeResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -27850,11 +27372,11 @@ const de_RestoreDBInstanceToPointInTimeResult = (
  */
 const de_RestoreWindow = (output: any, context: __SerdeContext): RestoreWindow => {
   const contents: any = {};
-  if (output["EarliestTime"] !== undefined) {
-    contents.EarliestTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EarliestTime"]));
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ETa]));
   }
-  if (output["LatestTime"] !== undefined) {
-    contents.LatestTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LatestTime"]));
+  if (output[_LT] != null) {
+    contents[_LT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LT]));
   }
   return contents;
 };
@@ -27867,8 +27389,8 @@ const de_RevokeDBSecurityGroupIngressResult = (
   context: __SerdeContext
 ): RevokeDBSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["DBSecurityGroup"] !== undefined) {
-    contents.DBSecurityGroup = de_DBSecurityGroup(output["DBSecurityGroup"], context);
+  if (output[_DBSGe] != null) {
+    contents[_DBSGe] = de_DBSecurityGroup(output[_DBSGe], context);
   }
   return contents;
 };
@@ -27878,23 +27400,23 @@ const de_RevokeDBSecurityGroupIngressResult = (
  */
 const de_ScalingConfigurationInfo = (output: any, context: __SerdeContext): ScalingConfigurationInfo => {
   const contents: any = {};
-  if (output["MinCapacity"] !== undefined) {
-    contents.MinCapacity = __strictParseInt32(output["MinCapacity"]) as number;
+  if (output[_MCi] != null) {
+    contents[_MCi] = __strictParseInt32(output[_MCi]) as number;
   }
-  if (output["MaxCapacity"] !== undefined) {
-    contents.MaxCapacity = __strictParseInt32(output["MaxCapacity"]) as number;
+  if (output[_MCa] != null) {
+    contents[_MCa] = __strictParseInt32(output[_MCa]) as number;
   }
-  if (output["AutoPause"] !== undefined) {
-    contents.AutoPause = __parseBoolean(output["AutoPause"]);
+  if (output[_AP] != null) {
+    contents[_AP] = __parseBoolean(output[_AP]);
   }
-  if (output["SecondsUntilAutoPause"] !== undefined) {
-    contents.SecondsUntilAutoPause = __strictParseInt32(output["SecondsUntilAutoPause"]) as number;
+  if (output[_SUAP] != null) {
+    contents[_SUAP] = __strictParseInt32(output[_SUAP]) as number;
   }
-  if (output["TimeoutAction"] !== undefined) {
-    contents.TimeoutAction = __expectString(output["TimeoutAction"]);
+  if (output[_TAi] != null) {
+    contents[_TAi] = __expectString(output[_TAi]);
   }
-  if (output["SecondsBeforeTimeout"] !== undefined) {
-    contents.SecondsBeforeTimeout = __strictParseInt32(output["SecondsBeforeTimeout"]) as number;
+  if (output[_SBT] != null) {
+    contents[_SBT] = __strictParseInt32(output[_SBT]) as number;
   }
   return contents;
 };
@@ -27907,11 +27429,11 @@ const de_ServerlessV2ScalingConfigurationInfo = (
   context: __SerdeContext
 ): ServerlessV2ScalingConfigurationInfo => {
   const contents: any = {};
-  if (output["MinCapacity"] !== undefined) {
-    contents.MinCapacity = __strictParseFloat(output["MinCapacity"]) as number;
+  if (output[_MCi] != null) {
+    contents[_MCi] = __strictParseFloat(output[_MCi]) as number;
   }
-  if (output["MaxCapacity"] !== undefined) {
-    contents.MaxCapacity = __strictParseFloat(output["MaxCapacity"]) as number;
+  if (output[_MCa] != null) {
+    contents[_MCa] = __strictParseFloat(output[_MCa]) as number;
   }
   return contents;
 };
@@ -27924,8 +27446,8 @@ const de_SharedSnapshotQuotaExceededFault = (
   context: __SerdeContext
 ): SharedSnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27935,8 +27457,8 @@ const de_SharedSnapshotQuotaExceededFault = (
  */
 const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): SnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27946,8 +27468,8 @@ const de_SnapshotQuotaExceededFault = (output: any, context: __SerdeContext): Sn
  */
 const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInvalidTopicFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27957,8 +27479,8 @@ const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInval
  */
 const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNoAuthorizationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27968,8 +27490,8 @@ const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNo
  */
 const de_SNSTopicArnNotFoundFault = (output: any, context: __SerdeContext): SNSTopicArnNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27979,8 +27501,8 @@ const de_SNSTopicArnNotFoundFault = (output: any, context: __SerdeContext): SNST
  */
 const de_SourceClusterNotSupportedFault = (output: any, context: __SerdeContext): SourceClusterNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -27990,8 +27512,8 @@ const de_SourceClusterNotSupportedFault = (output: any, context: __SerdeContext)
  */
 const de_SourceDatabaseNotSupportedFault = (output: any, context: __SerdeContext): SourceDatabaseNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28012,8 +27534,8 @@ const de_SourceIdsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28023,19 +27545,17 @@ const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNot
  */
 const de_SourceRegion = (output: any, context: __SerdeContext): SourceRegion => {
   const contents: any = {};
-  if (output["RegionName"] !== undefined) {
-    contents.RegionName = __expectString(output["RegionName"]);
+  if (output[_RNe] != null) {
+    contents[_RNe] = __expectString(output[_RNe]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_End] != null) {
+    contents[_End] = __expectString(output[_End]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SupportsDBInstanceAutomatedBackupsReplication"] !== undefined) {
-    contents.SupportsDBInstanceAutomatedBackupsReplication = __parseBoolean(
-      output["SupportsDBInstanceAutomatedBackupsReplication"]
-    );
+  if (output[_SDBIABRu] != null) {
+    contents[_SDBIABRu] = __parseBoolean(output[_SDBIABRu]);
   }
   return contents;
 };
@@ -28056,16 +27576,13 @@ const de_SourceRegionList = (output: any, context: __SerdeContext): SourceRegion
  */
 const de_SourceRegionMessage = (output: any, context: __SerdeContext): SourceRegionMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.SourceRegions === "") {
-    contents.SourceRegions = [];
-  } else if (output["SourceRegions"] !== undefined && output["SourceRegions"]["SourceRegion"] !== undefined) {
-    contents.SourceRegions = de_SourceRegionList(
-      __getArrayIfSingleItem(output["SourceRegions"]["SourceRegion"]),
-      context
-    );
+    contents[_SRo] = [];
+  } else if (output[_SRo] != null && output[_SRo][_SR] != null) {
+    contents[_SRo] = de_SourceRegionList(__getArrayIfSingleItem(output[_SRo][_SR]), context);
   }
   return contents;
 };
@@ -28075,23 +27592,23 @@ const de_SourceRegionMessage = (output: any, context: __SerdeContext): SourceReg
  */
 const de_StartActivityStreamResponse = (output: any, context: __SerdeContext): StartActivityStreamResponse => {
   const contents: any = {};
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["KinesisStreamName"] !== undefined) {
-    contents.KinesisStreamName = __expectString(output["KinesisStreamName"]);
+  if (output[_KSN] != null) {
+    contents[_KSN] = __expectString(output[_KSN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["ApplyImmediately"] !== undefined) {
-    contents.ApplyImmediately = __parseBoolean(output["ApplyImmediately"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __parseBoolean(output[_AI]);
   }
-  if (output["EngineNativeAuditFieldsIncluded"] !== undefined) {
-    contents.EngineNativeAuditFieldsIncluded = __parseBoolean(output["EngineNativeAuditFieldsIncluded"]);
+  if (output[_ENAFI] != null) {
+    contents[_ENAFI] = __parseBoolean(output[_ENAFI]);
   }
   return contents;
 };
@@ -28101,8 +27618,8 @@ const de_StartActivityStreamResponse = (output: any, context: __SerdeContext): S
  */
 const de_StartDBClusterResult = (output: any, context: __SerdeContext): StartDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -28115,8 +27632,8 @@ const de_StartDBInstanceAutomatedBackupsReplicationResult = (
   context: __SerdeContext
 ): StartDBInstanceAutomatedBackupsReplicationResult => {
   const contents: any = {};
-  if (output["DBInstanceAutomatedBackup"] !== undefined) {
-    contents.DBInstanceAutomatedBackup = de_DBInstanceAutomatedBackup(output["DBInstanceAutomatedBackup"], context);
+  if (output[_DBIABn] != null) {
+    contents[_DBIABn] = de_DBInstanceAutomatedBackup(output[_DBIABn], context);
   }
   return contents;
 };
@@ -28126,8 +27643,8 @@ const de_StartDBInstanceAutomatedBackupsReplicationResult = (
  */
 const de_StartDBInstanceResult = (output: any, context: __SerdeContext): StartDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -28137,14 +27654,14 @@ const de_StartDBInstanceResult = (output: any, context: __SerdeContext): StartDB
  */
 const de_StopActivityStreamResponse = (output: any, context: __SerdeContext): StopActivityStreamResponse => {
   const contents: any = {};
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["KinesisStreamName"] !== undefined) {
-    contents.KinesisStreamName = __expectString(output["KinesisStreamName"]);
+  if (output[_KSN] != null) {
+    contents[_KSN] = __expectString(output[_KSN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -28154,8 +27671,8 @@ const de_StopActivityStreamResponse = (output: any, context: __SerdeContext): St
  */
 const de_StopDBClusterResult = (output: any, context: __SerdeContext): StopDBClusterResult => {
   const contents: any = {};
-  if (output["DBCluster"] !== undefined) {
-    contents.DBCluster = de_DBCluster(output["DBCluster"], context);
+  if (output[_DBC] != null) {
+    contents[_DBC] = de_DBCluster(output[_DBC], context);
   }
   return contents;
 };
@@ -28168,8 +27685,8 @@ const de_StopDBInstanceAutomatedBackupsReplicationResult = (
   context: __SerdeContext
 ): StopDBInstanceAutomatedBackupsReplicationResult => {
   const contents: any = {};
-  if (output["DBInstanceAutomatedBackup"] !== undefined) {
-    contents.DBInstanceAutomatedBackup = de_DBInstanceAutomatedBackup(output["DBInstanceAutomatedBackup"], context);
+  if (output[_DBIABn] != null) {
+    contents[_DBIABn] = de_DBInstanceAutomatedBackup(output[_DBIABn], context);
   }
   return contents;
 };
@@ -28179,8 +27696,8 @@ const de_StopDBInstanceAutomatedBackupsReplicationResult = (
  */
 const de_StopDBInstanceResult = (output: any, context: __SerdeContext): StopDBInstanceResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -28190,8 +27707,8 @@ const de_StopDBInstanceResult = (output: any, context: __SerdeContext): StopDBIn
  */
 const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): StorageQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28201,8 +27718,8 @@ const de_StorageQuotaExceededFault = (output: any, context: __SerdeContext): Sto
  */
 const de_StorageTypeNotAvailableFault = (output: any, context: __SerdeContext): StorageTypeNotAvailableFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28212,8 +27729,8 @@ const de_StorageTypeNotAvailableFault = (output: any, context: __SerdeContext):
  */
 const de_StorageTypeNotSupportedFault = (output: any, context: __SerdeContext): StorageTypeNotSupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28234,17 +27751,17 @@ const de_StringList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["SubnetIdentifier"] !== undefined) {
-    contents.SubnetIdentifier = __expectString(output["SubnetIdentifier"]);
+  if (output[_SIub] != null) {
+    contents[_SIub] = __expectString(output[_SIub]);
   }
-  if (output["SubnetAvailabilityZone"] !== undefined) {
-    contents.SubnetAvailabilityZone = de_AvailabilityZone(output["SubnetAvailabilityZone"], context);
+  if (output[_SAZu] != null) {
+    contents[_SAZu] = de_AvailabilityZone(output[_SAZu], context);
   }
-  if (output["SubnetOutpost"] !== undefined) {
-    contents.SubnetOutpost = de_Outpost(output["SubnetOutpost"], context);
+  if (output[_SO] != null) {
+    contents[_SO] = de_Outpost(output[_SO], context);
   }
-  if (output["SubnetStatus"] !== undefined) {
-    contents.SubnetStatus = __expectString(output["SubnetStatus"]);
+  if (output[_SSu] != null) {
+    contents[_SSu] = __expectString(output[_SSu]);
   }
   return contents;
 };
@@ -28254,8 +27771,8 @@ const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
  */
 const de_SubnetAlreadyInUse = (output: any, context: __SerdeContext): SubnetAlreadyInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28276,8 +27793,8 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_SubscriptionAlreadyExistFault = (output: any, context: __SerdeContext): SubscriptionAlreadyExistFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28290,8 +27807,8 @@ const de_SubscriptionCategoryNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionCategoryNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28301,8 +27818,8 @@ const de_SubscriptionCategoryNotFoundFault = (
  */
 const de_SubscriptionNotFoundFault = (output: any, context: __SerdeContext): SubscriptionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28337,8 +27854,8 @@ const de_SwitchoverBlueGreenDeploymentResponse = (
   context: __SerdeContext
 ): SwitchoverBlueGreenDeploymentResponse => {
   const contents: any = {};
-  if (output["BlueGreenDeployment"] !== undefined) {
-    contents.BlueGreenDeployment = de_BlueGreenDeployment(output["BlueGreenDeployment"], context);
+  if (output[_BGD] != null) {
+    contents[_BGD] = de_BlueGreenDeployment(output[_BGD], context);
   }
   return contents;
 };
@@ -28348,14 +27865,14 @@ const de_SwitchoverBlueGreenDeploymentResponse = (
  */
 const de_SwitchoverDetail = (output: any, context: __SerdeContext): SwitchoverDetail => {
   const contents: any = {};
-  if (output["SourceMember"] !== undefined) {
-    contents.SourceMember = __expectString(output["SourceMember"]);
+  if (output[_SMo] != null) {
+    contents[_SMo] = __expectString(output[_SMo]);
   }
-  if (output["TargetMember"] !== undefined) {
-    contents.TargetMember = __expectString(output["TargetMember"]);
+  if (output[_TM] != null) {
+    contents[_TM] = __expectString(output[_TM]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -28376,8 +27893,8 @@ const de_SwitchoverDetailList = (output: any, context: __SerdeContext): Switchov
  */
 const de_SwitchoverGlobalClusterResult = (output: any, context: __SerdeContext): SwitchoverGlobalClusterResult => {
   const contents: any = {};
-  if (output["GlobalCluster"] !== undefined) {
-    contents.GlobalCluster = de_GlobalCluster(output["GlobalCluster"], context);
+  if (output[_GC] != null) {
+    contents[_GC] = de_GlobalCluster(output[_GC], context);
   }
   return contents;
 };
@@ -28387,8 +27904,8 @@ const de_SwitchoverGlobalClusterResult = (output: any, context: __SerdeContext):
  */
 const de_SwitchoverReadReplicaResult = (output: any, context: __SerdeContext): SwitchoverReadReplicaResult => {
   const contents: any = {};
-  if (output["DBInstance"] !== undefined) {
-    contents.DBInstance = de_DBInstance(output["DBInstance"], context);
+  if (output[_DBI] != null) {
+    contents[_DBI] = de_DBInstance(output[_DBI], context);
   }
   return contents;
 };
@@ -28398,11 +27915,11 @@ const de_SwitchoverReadReplicaResult = (output: any, context: __SerdeContext): S
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -28424,9 +27941,9 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
 const de_TagListMessage = (output: any, context: __SerdeContext): TagListMessage => {
   const contents: any = {};
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
   return contents;
 };
@@ -28447,14 +27964,14 @@ const de_TargetGroupList = (output: any, context: __SerdeContext): DBProxyTarget
  */
 const de_TargetHealth = (output: any, context: __SerdeContext): TargetHealth => {
   const contents: any = {};
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["Reason"] !== undefined) {
-    contents.Reason = __expectString(output["Reason"]);
+  if (output[_Rea] != null) {
+    contents[_Rea] = __expectString(output[_Rea]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -28475,48 +27992,46 @@ const de_TargetList = (output: any, context: __SerdeContext): DBProxyTarget[] =>
  */
 const de_TenantDatabase = (output: any, context: __SerdeContext): TenantDatabase => {
   const contents: any = {};
-  if (output["TenantDatabaseCreateTime"] !== undefined) {
-    contents.TenantDatabaseCreateTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["TenantDatabaseCreateTime"])
-    );
+  if (output[_TDCT] != null) {
+    contents[_TDCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TDCT]));
   }
-  if (output["DBInstanceIdentifier"] !== undefined) {
-    contents.DBInstanceIdentifier = __expectString(output["DBInstanceIdentifier"]);
+  if (output[_DBII] != null) {
+    contents[_DBII] = __expectString(output[_DBII]);
   }
-  if (output["TenantDBName"] !== undefined) {
-    contents.TenantDBName = __expectString(output["TenantDBName"]);
+  if (output[_TDBN] != null) {
+    contents[_TDBN] = __expectString(output[_TDBN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["DbiResourceId"] !== undefined) {
-    contents.DbiResourceId = __expectString(output["DbiResourceId"]);
+  if (output[_DRI] != null) {
+    contents[_DRI] = __expectString(output[_DRI]);
   }
-  if (output["TenantDatabaseResourceId"] !== undefined) {
-    contents.TenantDatabaseResourceId = __expectString(output["TenantDatabaseResourceId"]);
+  if (output[_TDRI] != null) {
+    contents[_TDRI] = __expectString(output[_TDRI]);
   }
-  if (output["TenantDatabaseARN"] !== undefined) {
-    contents.TenantDatabaseARN = __expectString(output["TenantDatabaseARN"]);
+  if (output[_TDARN] != null) {
+    contents[_TDARN] = __expectString(output[_TDARN]);
   }
-  if (output["CharacterSetName"] !== undefined) {
-    contents.CharacterSetName = __expectString(output["CharacterSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["NcharCharacterSetName"] !== undefined) {
-    contents.NcharCharacterSetName = __expectString(output["NcharCharacterSetName"]);
+  if (output[_NCSN] != null) {
+    contents[_NCSN] = __expectString(output[_NCSN]);
   }
-  if (output["DeletionProtection"] !== undefined) {
-    contents.DeletionProtection = __parseBoolean(output["DeletionProtection"]);
+  if (output[_DP] != null) {
+    contents[_DP] = __parseBoolean(output[_DP]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_TenantDatabasePendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_TenantDatabasePendingModifiedValues(output[_PMV], context);
   }
   if (output.TagList === "") {
-    contents.TagList = [];
-  } else if (output["TagList"] !== undefined && output["TagList"]["Tag"] !== undefined) {
-    contents.TagList = de_TagList(__getArrayIfSingleItem(output["TagList"]["Tag"]), context);
+    contents[_TL] = [];
+  } else if (output[_TL] != null && output[_TL][_Tag] != null) {
+    contents[_TL] = de_TagList(__getArrayIfSingleItem(output[_TL][_Tag]), context);
   }
   return contents;
 };
@@ -28529,8 +28044,8 @@ const de_TenantDatabaseAlreadyExistsFault = (
   context: __SerdeContext
 ): TenantDatabaseAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28540,8 +28055,8 @@ const de_TenantDatabaseAlreadyExistsFault = (
  */
 const de_TenantDatabaseNotFoundFault = (output: any, context: __SerdeContext): TenantDatabaseNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28554,11 +28069,11 @@ const de_TenantDatabasePendingModifiedValues = (
   context: __SerdeContext
 ): TenantDatabasePendingModifiedValues => {
   const contents: any = {};
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["TenantDBName"] !== undefined) {
-    contents.TenantDBName = __expectString(output["TenantDBName"]);
+  if (output[_TDBN] != null) {
+    contents[_TDBN] = __expectString(output[_TDBN]);
   }
   return contents;
 };
@@ -28571,8 +28086,8 @@ const de_TenantDatabaseQuotaExceededFault = (
   context: __SerdeContext
 ): TenantDatabaseQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -28593,16 +28108,13 @@ const de_TenantDatabasesList = (output: any, context: __SerdeContext): TenantDat
  */
 const de_TenantDatabasesMessage = (output: any, context: __SerdeContext): TenantDatabasesMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_Ma] != null) {
+    contents[_Ma] = __expectString(output[_Ma]);
   }
   if (output.TenantDatabases === "") {
-    contents.TenantDatabases = [];
-  } else if (output["TenantDatabases"] !== undefined && output["TenantDatabases"]["TenantDatabase"] !== undefined) {
-    contents.TenantDatabases = de_TenantDatabasesList(
-      __getArrayIfSingleItem(output["TenantDatabases"]["TenantDatabase"]),
-      context
-    );
+    contents[_TDe] = [];
+  } else if (output[_TDe] != null && output[_TDe][_TD] != null) {
+    contents[_TDe] = de_TenantDatabasesList(__getArrayIfSingleItem(output[_TDe][_TD]), context);
   }
   return contents;
 };
@@ -28612,8 +28124,8 @@ const de_TenantDatabasesMessage = (output: any, context: __SerdeContext): Tenant
  */
 const de_Timezone = (output: any, context: __SerdeContext): Timezone => {
   const contents: any = {};
-  if (output["TimezoneName"] !== undefined) {
-    contents.TimezoneName = __expectString(output["TimezoneName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
   return contents;
 };
@@ -28623,43 +28135,40 @@ const de_Timezone = (output: any, context: __SerdeContext): Timezone => {
  */
 const de_UpgradeTarget = (output: any, context: __SerdeContext): UpgradeTarget => {
   const contents: any = {};
-  if (output["Engine"] !== undefined) {
-    contents.Engine = __expectString(output["Engine"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["EngineVersion"] !== undefined) {
-    contents.EngineVersion = __expectString(output["EngineVersion"]);
+  if (output[_EV] != null) {
+    contents[_EV] = __expectString(output[_EV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["AutoUpgrade"] !== undefined) {
-    contents.AutoUpgrade = __parseBoolean(output["AutoUpgrade"]);
+  if (output[_AU] != null) {
+    contents[_AU] = __parseBoolean(output[_AU]);
   }
-  if (output["IsMajorVersionUpgrade"] !== undefined) {
-    contents.IsMajorVersionUpgrade = __parseBoolean(output["IsMajorVersionUpgrade"]);
+  if (output[_IMVU] != null) {
+    contents[_IMVU] = __parseBoolean(output[_IMVU]);
   }
   if (output.SupportedEngineModes === "") {
-    contents.SupportedEngineModes = [];
-  } else if (output["SupportedEngineModes"] !== undefined && output["SupportedEngineModes"]["member"] !== undefined) {
-    contents.SupportedEngineModes = de_EngineModeList(
-      __getArrayIfSingleItem(output["SupportedEngineModes"]["member"]),
-      context
-    );
+    contents[_SEM] = [];
+  } else if (output[_SEM] != null && output[_SEM][_me] != null) {
+    contents[_SEM] = de_EngineModeList(__getArrayIfSingleItem(output[_SEM][_me]), context);
   }
-  if (output["SupportsParallelQuery"] !== undefined) {
-    contents.SupportsParallelQuery = __parseBoolean(output["SupportsParallelQuery"]);
+  if (output[_SPQ] != null) {
+    contents[_SPQ] = __parseBoolean(output[_SPQ]);
   }
-  if (output["SupportsGlobalDatabases"] !== undefined) {
-    contents.SupportsGlobalDatabases = __parseBoolean(output["SupportsGlobalDatabases"]);
+  if (output[_SGD] != null) {
+    contents[_SGD] = __parseBoolean(output[_SGD]);
   }
-  if (output["SupportsBabelfish"] !== undefined) {
-    contents.SupportsBabelfish = __parseBoolean(output["SupportsBabelfish"]);
+  if (output[_SB] != null) {
+    contents[_SB] = __parseBoolean(output[_SB]);
   }
-  if (output["SupportsLocalWriteForwarding"] !== undefined) {
-    contents.SupportsLocalWriteForwarding = __parseBoolean(output["SupportsLocalWriteForwarding"]);
+  if (output[_SLWF] != null) {
+    contents[_SLWF] = __parseBoolean(output[_SLWF]);
   }
-  if (output["SupportsIntegrations"] !== undefined) {
-    contents.SupportsIntegrations = __parseBoolean(output["SupportsIntegrations"]);
+  if (output[_SIup] != null) {
+    contents[_SIup] = __parseBoolean(output[_SIup]);
   }
   return contents;
 };
@@ -28669,23 +28178,23 @@ const de_UpgradeTarget = (output: any, context: __SerdeContext): UpgradeTarget =
  */
 const de_UserAuthConfigInfo = (output: any, context: __SerdeContext): UserAuthConfigInfo => {
   const contents: any = {};
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["UserName"] !== undefined) {
-    contents.UserName = __expectString(output["UserName"]);
+  if (output[_UN] != null) {
+    contents[_UN] = __expectString(output[_UN]);
   }
-  if (output["AuthScheme"] !== undefined) {
-    contents.AuthScheme = __expectString(output["AuthScheme"]);
+  if (output[_ASu] != null) {
+    contents[_ASu] = __expectString(output[_ASu]);
   }
-  if (output["SecretArn"] !== undefined) {
-    contents.SecretArn = __expectString(output["SecretArn"]);
+  if (output[_SAe] != null) {
+    contents[_SAe] = __expectString(output[_SAe]);
   }
-  if (output["IAMAuth"] !== undefined) {
-    contents.IAMAuth = __expectString(output["IAMAuth"]);
+  if (output[_IAMA] != null) {
+    contents[_IAMA] = __expectString(output[_IAMA]);
   }
-  if (output["ClientPasswordAuthType"] !== undefined) {
-    contents.ClientPasswordAuthType = __expectString(output["ClientPasswordAuthType"]);
+  if (output[_CPAT] != null) {
+    contents[_CPAT] = __expectString(output[_CPAT]);
   }
   return contents;
 };
@@ -28710,26 +28219,17 @@ const de_ValidDBInstanceModificationsMessage = (
 ): ValidDBInstanceModificationsMessage => {
   const contents: any = {};
   if (output.Storage === "") {
-    contents.Storage = [];
-  } else if (output["Storage"] !== undefined && output["Storage"]["ValidStorageOptions"] !== undefined) {
-    contents.Storage = de_ValidStorageOptionsList(
-      __getArrayIfSingleItem(output["Storage"]["ValidStorageOptions"]),
-      context
-    );
+    contents[_Sto] = [];
+  } else if (output[_Sto] != null && output[_Sto][_VSO] != null) {
+    contents[_Sto] = de_ValidStorageOptionsList(__getArrayIfSingleItem(output[_Sto][_VSO]), context);
   }
   if (output.ValidProcessorFeatures === "") {
-    contents.ValidProcessorFeatures = [];
-  } else if (
-    output["ValidProcessorFeatures"] !== undefined &&
-    output["ValidProcessorFeatures"]["AvailableProcessorFeature"] !== undefined
-  ) {
-    contents.ValidProcessorFeatures = de_AvailableProcessorFeatureList(
-      __getArrayIfSingleItem(output["ValidProcessorFeatures"]["AvailableProcessorFeature"]),
-      context
-    );
+    contents[_VPF] = [];
+  } else if (output[_VPF] != null && output[_VPF][_APFv] != null) {
+    contents[_VPF] = de_AvailableProcessorFeatureList(__getArrayIfSingleItem(output[_VPF][_APFv]), context);
   }
-  if (output["SupportsDedicatedLogVolume"] !== undefined) {
-    contents.SupportsDedicatedLogVolume = __parseBoolean(output["SupportsDedicatedLogVolume"]);
+  if (output[_SDLV] != null) {
+    contents[_SDLV] = __parseBoolean(output[_SDLV]);
   }
   return contents;
 };
@@ -28739,51 +28239,36 @@ const de_ValidDBInstanceModificationsMessage = (
  */
 const de_ValidStorageOptions = (output: any, context: __SerdeContext): ValidStorageOptions => {
   const contents: any = {};
-  if (output["StorageType"] !== undefined) {
-    contents.StorageType = __expectString(output["StorageType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   if (output.StorageSize === "") {
-    contents.StorageSize = [];
-  } else if (output["StorageSize"] !== undefined && output["StorageSize"]["Range"] !== undefined) {
-    contents.StorageSize = de_RangeList(__getArrayIfSingleItem(output["StorageSize"]["Range"]), context);
+    contents[_SSt] = [];
+  } else if (output[_SSt] != null && output[_SSt][_Ra] != null) {
+    contents[_SSt] = de_RangeList(__getArrayIfSingleItem(output[_SSt][_Ra]), context);
   }
   if (output.ProvisionedIops === "") {
-    contents.ProvisionedIops = [];
-  } else if (output["ProvisionedIops"] !== undefined && output["ProvisionedIops"]["Range"] !== undefined) {
-    contents.ProvisionedIops = de_RangeList(__getArrayIfSingleItem(output["ProvisionedIops"]["Range"]), context);
+    contents[_PI] = [];
+  } else if (output[_PI] != null && output[_PI][_Ra] != null) {
+    contents[_PI] = de_RangeList(__getArrayIfSingleItem(output[_PI][_Ra]), context);
   }
   if (output.IopsToStorageRatio === "") {
-    contents.IopsToStorageRatio = [];
-  } else if (output["IopsToStorageRatio"] !== undefined && output["IopsToStorageRatio"]["DoubleRange"] !== undefined) {
-    contents.IopsToStorageRatio = de_DoubleRangeList(
-      __getArrayIfSingleItem(output["IopsToStorageRatio"]["DoubleRange"]),
-      context
-    );
+    contents[_ITSR] = [];
+  } else if (output[_ITSR] != null && output[_ITSR][_DR] != null) {
+    contents[_ITSR] = de_DoubleRangeList(__getArrayIfSingleItem(output[_ITSR][_DR]), context);
   }
-  if (output["SupportsStorageAutoscaling"] !== undefined) {
-    contents.SupportsStorageAutoscaling = __parseBoolean(output["SupportsStorageAutoscaling"]);
+  if (output[_SSA] != null) {
+    contents[_SSA] = __parseBoolean(output[_SSA]);
   }
   if (output.ProvisionedStorageThroughput === "") {
-    contents.ProvisionedStorageThroughput = [];
-  } else if (
-    output["ProvisionedStorageThroughput"] !== undefined &&
-    output["ProvisionedStorageThroughput"]["Range"] !== undefined
-  ) {
-    contents.ProvisionedStorageThroughput = de_RangeList(
-      __getArrayIfSingleItem(output["ProvisionedStorageThroughput"]["Range"]),
-      context
-    );
+    contents[_PST] = [];
+  } else if (output[_PST] != null && output[_PST][_Ra] != null) {
+    contents[_PST] = de_RangeList(__getArrayIfSingleItem(output[_PST][_Ra]), context);
   }
   if (output.StorageThroughputToIopsRatio === "") {
-    contents.StorageThroughputToIopsRatio = [];
-  } else if (
-    output["StorageThroughputToIopsRatio"] !== undefined &&
-    output["StorageThroughputToIopsRatio"]["DoubleRange"] !== undefined
-  ) {
-    contents.StorageThroughputToIopsRatio = de_DoubleRangeList(
-      __getArrayIfSingleItem(output["StorageThroughputToIopsRatio"]["DoubleRange"]),
-      context
-    );
+    contents[_STTIR] = [];
+  } else if (output[_STTIR] != null && output[_STTIR][_DR] != null) {
+    contents[_STTIR] = de_DoubleRangeList(__getArrayIfSingleItem(output[_STTIR][_DR]), context);
   }
   return contents;
 };
@@ -28815,11 +28300,11 @@ const de_ValidUpgradeTargetList = (output: any, context: __SerdeContext): Upgrad
  */
 const de_VpcSecurityGroupMembership = (output: any, context: __SerdeContext): VpcSecurityGroupMembership => {
   const contents: any = {};
-  if (output["VpcSecurityGroupId"] !== undefined) {
-    contents.VpcSecurityGroupId = __expectString(output["VpcSecurityGroupId"]);
+  if (output[_VSGIp] != null) {
+    contents[_VSGIp] = __expectString(output[_VSGIp]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -28876,6 +28361,861 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2014-10-31";
+const _A = "Action";
+const _AA = "ApplyAction";
+const _AAAD = "AutoAppliedAfterDate";
+const _ABRPA = "AwsBackupRecoveryPointArn";
+const _ADBSGI = "AuthorizeDBSecurityGroupIngress";
+const _ADL = "AllowDataLoss";
+const _ADP = "AdditionalDataPending";
+const _AEC = "AdditionalEncryptionContext";
+const _AEMC = "AllowEngineModeChange";
+const _AI = "ApplyImmediately";
+const _AM = "AutomationMode";
+const _AMVU = "AutoMinorVersionUpgrade";
+const _AMVUl = "AllowMajorVersionUpgrade";
+const _AMp = "ApplyMethod";
+const _AN = "AttributeName";
+const _AP = "AutoPause";
+const _APF = "AvailableProcessorFeatures";
+const _APFv = "AvailableProcessorFeature";
+const _APMA = "ApplyPendingMaintenanceAction";
+const _APS = "AuditPolicyState";
+const _AQ = "AccountQuotas";
+const _AQN = "AccountQuotaName";
+const _AQc = "AccountQuota";
+const _AR = "AssociatedRoles";
+const _ART = "AutomaticRestartTime";
+const _ARTDBC = "AddRoleToDBCluster";
+const _ARTDBI = "AddRoleToDBInstance";
+const _AS = "AllocatedStorage";
+const _ASA = "AuthSecretArn";
+const _ASENAFI = "ActivityStreamEngineNativeAuditFieldsIncluded";
+const _ASITS = "AddSourceIdentifierToSubscription";
+const _ASKKI = "ActivityStreamKmsKeyId";
+const _ASKSN = "ActivityStreamKinesisStreamName";
+const _ASM = "ActivityStreamMode";
+const _ASPS = "ActivityStreamPolicyStatus";
+const _ASS = "ActivityStreamStatus";
+const _ASu = "AuthScheme";
+const _AT = "ApplyType";
+const _ATTR = "AddTagsToResource";
+const _AU = "AutoUpgrade";
+const _AV = "AllowedValues";
+const _AVANVIM = "AllowsVpcAndNonVpcInstanceMemberships";
+const _AVl = "AllowedValue";
+const _AVt = "AttributeValues";
+const _AVtt = "AttributeValue";
+const _AZ = "AvailabilityZones";
+const _AZG = "AvailabilityZoneGroup";
+const _AZv = "AvailabilityZone";
+const _Ad = "Address";
+const _Ar = "Arn";
+const _Au = "Auth";
+const _BCCR = "BacktrackConsumedChangeRecords";
+const _BDBC = "BacktrackDBCluster";
+const _BF = "BacktrackedFrom";
+const _BGD = "BlueGreenDeployment";
+const _BGDI = "BlueGreenDeploymentIdentifier";
+const _BGDN = "BlueGreenDeploymentName";
+const _BGDl = "BlueGreenDeployments";
+const _BI = "BacktrackIdentifier";
+const _BRCT = "BacktrackRequestCreationTime";
+const _BRP = "BackupRetentionPeriod";
+const _BT = "BacktrackTo";
+const _BTa = "BackupTarget";
+const _BW = "BacktrackWindow";
+const _C = "Capacity";
+const _CA = "CertificateArn";
+const _CAC = "CrossAccountClone";
+const _CACI = "CACertificateIdentifier";
+const _CAD = "CurrentApplyDate";
+const _CAI = "CAIdentifier";
+const _CAIu = "CustomerAwsId";
+const _CBGD = "CreateBlueGreenDeployment";
+const _CBT = "ConnectionBorrowTimeout";
+const _CC = "CurrentCapacity";
+const _CCA = "CopyableCrossAccount";
+const _CCDBEV = "CreateCustomDBEngineVersion";
+const _CCT = "ClusterCreateTime";
+const _CCu = "CurrencyCode";
+const _CD = "CertificateDetails";
+const _CDBC = "CreateDBCluster";
+const _CDBCE = "CreateDBClusterEndpoint";
+const _CDBCPG = "CopyDBClusterParameterGroup";
+const _CDBCPGr = "CreateDBClusterParameterGroup";
+const _CDBCS = "CopyDBClusterSnapshot";
+const _CDBCSr = "CreateDBClusterSnapshot";
+const _CDBEVM = "CustomDBEngineVersionManifest";
+const _CDBI = "CreateDBInstance";
+const _CDBIRR = "CreateDBInstanceReadReplica";
+const _CDBP = "CreateDBProxy";
+const _CDBPE = "CreateDBProxyEndpoint";
+const _CDBPG = "CopyDBParameterGroup";
+const _CDBPGr = "CreateDBParameterGroup";
+const _CDBS = "CopyDBSnapshot";
+const _CDBSG = "CreateDBSecurityGroup";
+const _CDBSGr = "CreateDBSubnetGroup";
+const _CDBSr = "CreateDBSnapshot";
+const _CDr = "CreatedDate";
+const _CE = "CustomEndpoints";
+const _CES = "CreateEventSubscription";
+const _CET = "CancelExportTask";
+const _CETu = "CustomEndpointType";
+const _CGC = "CreateGlobalCluster";
+const _CGI = "CloneGroupId";
+const _CI = "CreateIntegration";
+const _CIDRIP = "CIDRIP";
+const _CIIP = "CustomIamInstanceProfile";
+const _CIe = "CertificateIdentifier";
+const _CLEC = "CloudwatchLogsExportConfiguration";
+const _CO = "CustomerOverride";
+const _COG = "CopyOptionGroup";
+const _COGr = "CreateOptionGroup";
+const _COIE = "CustomerOwnedIpEnabled";
+const _COVT = "CustomerOverrideValidTill";
+const _CPAT = "ClientPasswordAuthType";
+const _CPC = "ConnectionPoolConfig";
+const _CRR = "CertificateRotationRestart";
+const _CS = "CharacterSet";
+const _CSD = "CharacterSetDescription";
+const _CSI = "CustSubscriptionId";
+const _CSN = "CharacterSetName";
+const _CT = "CopyTags";
+const _CTD = "CreateTenantDatabase";
+const _CTTS = "CopyTagsToSnapshot";
+const _CTe = "CertificateType";
+const _CTo = "CopyTimestamp";
+const _CTr = "CreateTime";
+const _Ce = "Certificates";
+const _Cer = "Certificate";
+const _D = "Description";
+const _DAA = "DescribeAccountAttributes";
+const _DAB = "DeleteAutomatedBackups";
+const _DASA = "DomainAuthSecretArn";
+const _DBC = "DBCluster";
+const _DBCA = "DBClusterArn";
+const _DBCAB = "DBClusterAutomatedBackups";
+const _DBCABA = "DBClusterAutomatedBackupsArn";
+const _DBCABl = "DBClusterAutomatedBackup";
+const _DBCB = "DBClusterBacktracks";
+const _DBCBl = "DBClusterBacktrack";
+const _DBCE = "DBClusterEndpoints";
+const _DBCEA = "DBClusterEndpointArn";
+const _DBCEI = "DBClusterEndpointIdentifier";
+const _DBCEL = "DBClusterEndpointList";
+const _DBCERI = "DBClusterEndpointResourceIdentifier";
+const _DBCI = "DBClusterIdentifier";
+const _DBCIC = "DBClusterInstanceClass";
+const _DBCIl = "DBClusterIdentifiers";
+const _DBCM = "DBClusterMembers";
+const _DBCMl = "DBClusterMember";
+const _DBCOG = "DBClusterOptionGroup";
+const _DBCOGM = "DBClusterOptionGroupMemberships";
+const _DBCOGN = "DBClusterOptionGroupName";
+const _DBCPG = "DBClusterParameterGroup";
+const _DBCPGA = "DBClusterParameterGroupArn";
+const _DBCPGN = "DBClusterParameterGroupName";
+const _DBCPGS = "DBClusterParameterGroupStatus";
+const _DBCPGl = "DBClusterParameterGroups";
+const _DBCR = "DBClusterRole";
+const _DBCS = "DBClusterSnapshot";
+const _DBCSA = "DBClusterSnapshotArn";
+const _DBCSAR = "DBClusterSnapshotAttributesResult";
+const _DBCSAl = "DBClusterSnapshotAttributes";
+const _DBCSAlu = "DBClusterSnapshotAttribute";
+const _DBCSI = "DBClusterSnapshotIdentifier";
+const _DBCSIl = "DBClusterStatusInfo";
+const _DBCSl = "DBClusterSnapshots";
+const _DBCl = "DBClusters";
+const _DBED = "DBEngineDescription";
+const _DBEMT = "DBEngineMediaType";
+const _DBEV = "DBEngineVersions";
+const _DBEVA = "DBEngineVersionArn";
+const _DBEVD = "DBEngineVersionDescription";
+const _DBEVn = "DBEngineVersion";
+const _DBGD = "DeleteBlueGreenDeployment";
+const _DBGDe = "DescribeBlueGreenDeployments";
+const _DBI = "DBInstance";
+const _DBIA = "DBInstanceArn";
+const _DBIAB = "DBInstanceAutomatedBackups";
+const _DBIABA = "DBInstanceAutomatedBackupsArn";
+const _DBIABR = "DBInstanceAutomatedBackupsReplications";
+const _DBIABRn = "DBInstanceAutomatedBackupsReplication";
+const _DBIABn = "DBInstanceAutomatedBackup";
+const _DBIC = "DBInstanceClass";
+const _DBICn = "DBInstanceCount";
+const _DBII = "DBInstanceIdentifier";
+const _DBIIn = "DBInstanceIdentifiers";
+const _DBIPGN = "DBInstanceParameterGroupName";
+const _DBIR = "DBInstanceRole";
+const _DBIS = "DBInstanceStatus";
+const _DBISI = "DBInstanceStatusInfo";
+const _DBIn = "DBInstances";
+const _DBN = "DBName";
+const _DBP = "DBProxy";
+const _DBPA = "DBProxyArn";
+const _DBPE = "DBProxyEndpoint";
+const _DBPEA = "DBProxyEndpointArn";
+const _DBPEN = "DBProxyEndpointName";
+const _DBPEr = "DBProxyEndpoints";
+const _DBPG = "DBParameterGroup";
+const _DBPGA = "DBParameterGroupArn";
+const _DBPGF = "DBParameterGroupFamily";
+const _DBPGN = "DBParameterGroupName";
+const _DBPGa = "DBParameterGroups";
+const _DBPN = "DBProxyName";
+const _DBPNo = "DBPortNumber";
+const _DBPT = "DBProxyTargets";
+const _DBPTG = "DBProxyTargetGroup";
+const _DBPr = "DBProxies";
+const _DBS = "DBSnapshot";
+const _DBSA = "DBSnapshotArn";
+const _DBSAR = "DBSnapshotAttributesResult";
+const _DBSAn = "DBSnapshotAttributes";
+const _DBSAna = "DBSnapshotAttribute";
+const _DBSG = "DBSecurityGroups";
+const _DBSGA = "DBSecurityGroupArn";
+const _DBSGAu = "DBSubnetGroupArn";
+const _DBSGD = "DBSecurityGroupDescription";
+const _DBSGDu = "DBSubnetGroupDescription";
+const _DBSGM = "DBSecurityGroupMemberships";
+const _DBSGN = "DBSecurityGroupName";
+const _DBSGNu = "DBSubnetGroupName";
+const _DBSGe = "DBSecurityGroup";
+const _DBSGu = "DBSubnetGroup";
+const _DBSGub = "DBSubnetGroups";
+const _DBSI = "DBSystemId";
+const _DBSIn = "DBSnapshotIdentifier";
+const _DBSTD = "DBSnapshotTenantDatabases";
+const _DBSTDARN = "DBSnapshotTenantDatabaseARN";
+const _DBSTDn = "DBSnapshotTenantDatabase";
+const _DBSn = "DBSnapshots";
+const _DC = "DescribeCertificates";
+const _DCDBEV = "DeleteCustomDBEngineVersion";
+const _DCFNL = "DefaultCertificateForNewLaunches";
+const _DCI = "DbClusterIdentifier";
+const _DCRI = "DbClusterResourceId";
+const _DCS = "DefaultCharacterSet";
+const _DD = "DisableDomain";
+const _DDBC = "DeleteDBCluster";
+const _DDBCAB = "DeleteDBClusterAutomatedBackup";
+const _DDBCABe = "DescribeDBClusterAutomatedBackups";
+const _DDBCB = "DescribeDBClusterBacktracks";
+const _DDBCE = "DeleteDBClusterEndpoint";
+const _DDBCEe = "DescribeDBClusterEndpoints";
+const _DDBCP = "DescribeDBClusterParameters";
+const _DDBCPG = "DeleteDBClusterParameterGroup";
+const _DDBCPGe = "DescribeDBClusterParameterGroups";
+const _DDBCS = "DeleteDBClusterSnapshot";
+const _DDBCSA = "DescribeDBClusterSnapshotAttributes";
+const _DDBCSe = "DescribeDBClusterSnapshots";
+const _DDBCe = "DescribeDBClusters";
+const _DDBEV = "DescribeDBEngineVersions";
+const _DDBI = "DeleteDBInstance";
+const _DDBIAB = "DeleteDBInstanceAutomatedBackup";
+const _DDBIABe = "DescribeDBInstanceAutomatedBackups";
+const _DDBIe = "DescribeDBInstances";
+const _DDBLF = "DescribeDBLogFiles";
+const _DDBLFD = "DescribeDBLogFilesDetails";
+const _DDBLFP = "DownloadDBLogFilePortion";
+const _DDBP = "DeleteDBProxy";
+const _DDBPE = "DeleteDBProxyEndpoint";
+const _DDBPEe = "DescribeDBProxyEndpoints";
+const _DDBPG = "DeleteDBParameterGroup";
+const _DDBPGe = "DescribeDBParameterGroups";
+const _DDBPT = "DeregisterDBProxyTargets";
+const _DDBPTG = "DescribeDBProxyTargetGroups";
+const _DDBPTe = "DescribeDBProxyTargets";
+const _DDBPe = "DescribeDBParameters";
+const _DDBPes = "DescribeDBProxies";
+const _DDBS = "DeleteDBSnapshot";
+const _DDBSA = "DescribeDBSnapshotAttributes";
+const _DDBSG = "DeleteDBSecurityGroup";
+const _DDBSGe = "DeleteDBSubnetGroup";
+const _DDBSGes = "DescribeDBSecurityGroups";
+const _DDBSGesc = "DescribeDBSubnetGroups";
+const _DDBSTD = "DescribeDBSnapshotTenantDatabases";
+const _DDBSe = "DescribeDBSnapshots";
+const _DDI = "DomainDnsIps";
+const _DE = "DescribeEvents";
+const _DEC = "DescribeEventCategories";
+const _DEDCP = "DescribeEngineDefaultClusterParameters";
+const _DEDP = "DescribeEngineDefaultParameters";
+const _DES = "DeleteEventSubscription";
+const _DESe = "DescribeEventSubscriptions";
+const _DET = "DescribeExportTasks";
+const _DF = "DomainFqdn";
+const _DGC = "DeleteGlobalCluster";
+const _DGCe = "DescribeGlobalClusters";
+const _DI = "DeleteIntegration";
+const _DIAMRN = "DomainIAMRoleName";
+const _DIFSBN = "DatabaseInstallationFilesS3BucketName";
+const _DIFSP = "DatabaseInstallationFilesS3Prefix";
+const _DIP = "DbInstancePort";
+const _DIe = "DescribeIntegrations";
+const _DIn = "DnsIps";
+const _DL = "DebugLogging";
+const _DLT = "DisableLogTypes";
+const _DLV = "DedicatedLogVolume";
+const _DM = "DomainMemberships";
+const _DMo = "DomainMembership";
+const _DN = "DatabaseName";
+const _DO = "DomainOu";
+const _DODBIO = "DescribeOrderableDBInstanceOptions";
+const _DOG = "DeleteOptionGroup";
+const _DOGO = "DescribeOptionGroupOptions";
+const _DOGe = "DescribeOptionGroups";
+const _DOe = "DefaultOnly";
+const _DP = "DeletionProtection";
+const _DPMA = "DescribePendingMaintenanceActions";
+const _DPe = "DefaultPort";
+const _DR = "DoubleRange";
+const _DRDBI = "DescribeReservedDBInstances";
+const _DRDBIO = "DescribeReservedDBInstancesOfferings";
+const _DRI = "DbiResourceId";
+const _DSR = "DescribeSourceRegions";
+const _DT = "DeleteTarget";
+const _DTD = "DeleteTenantDatabase";
+const _DTDe = "DescribeTenantDatabases";
+const _DTa = "DataType";
+const _DTe = "DeleteTime";
+const _DV = "DefaultValue";
+const _DVDBIM = "DescribeValidDBInstanceModifications";
+const _Da = "Date";
+const _Do = "Domain";
+const _Du = "Duration";
+const _E = "Engine";
+const _EBT = "EarliestBacktrackTime";
+const _EC = "EventCategories";
+const _ECL = "EventCategoriesList";
+const _ECLE = "EnableCloudwatchLogsExports";
+const _ECLEn = "EnabledCloudwatchLogsExports";
+const _ECM = "EventCategoriesMap";
+const _ECML = "EventCategoriesMapList";
+const _ECOI = "EnableCustomerOwnedIp";
+const _ECSG = "EC2SecurityGroups";
+const _ECSGI = "EC2SecurityGroupId";
+const _ECSGN = "EC2SecurityGroupName";
+const _ECSGOI = "EC2SecurityGroupOwnerId";
+const _ECSGe = "EC2SecurityGroup";
+const _ECr = "ErrorCode";
+const _ECv = "EventCategory";
+const _ED = "EngineDefaults";
+const _EF = "EngineFamily";
+const _EGWF = "EnableGlobalWriteForwarding";
+const _EHE = "EnableHttpEndpoint";
+const _EIAMDA = "EnableIAMDatabaseAuthentication";
+const _ELT = "EnableLogTypes";
+const _ELTx = "ExportableLogTypes";
+const _ELWF = "EnableLocalWriteForwarding";
+const _EM = "ExcludedMembers";
+const _EMRA = "EnhancedMonitoringResourceArn";
+const _EMn = "EngineMode";
+const _EMr = "ErrorMessage";
+const _EN = "EngineName";
+const _ENAFI = "EngineNativeAuditFieldsIncluded";
+const _EO = "ExportOnly";
+const _EPI = "EnablePerformanceInsights";
+const _ERT = "EarliestRestorableTime";
+const _ES = "EventSubscription";
+const _ESA = "EventSubscriptionArn";
+const _ESL = "EventSubscriptionsList";
+const _ET = "EndpointType";
+const _ETI = "ExportTaskIdentifier";
+const _ETa = "EarliestTime";
+const _ETn = "EndTime";
+const _ETx = "ExportTasks";
+const _ETxp = "ExportTask";
+const _EV = "EngineVersion";
+const _En = "Enabled";
+const _Enc = "Encrypted";
+const _End = "Endpoint";
+const _Er = "Errors";
+const _Ev = "Events";
+const _Eve = "Event";
+const _F = "Force";
+const _FAD = "ForcedApplyDate";
+const _FC = "FilenameContains";
+const _FCa = "FailureCause";
+const _FDBC = "FailoverDBCluster";
+const _FDBSI = "FinalDBSnapshotIdentifier";
+const _FDCA = "FromDbClusterArn";
+const _FF = "ForceFailover";
+const _FGC = "FailoverGlobalCluster";
+const _FLW = "FileLastWritten";
+const _FN = "FeatureName";
+const _FP = "FixedPrice";
+const _FQDN = "FQDN";
+const _FS = "FileSize";
+const _FSa = "FailoverState";
+const _Fi = "Filters";
+const _Fr = "From";
+const _GC = "GlobalCluster";
+const _GCA = "GlobalClusterArn";
+const _GCI = "GlobalClusterIdentifier";
+const _GCM = "GlobalClusterMembers";
+const _GCMl = "GlobalClusterMember";
+const _GCRI = "GlobalClusterResourceId";
+const _GCl = "GlobalClusters";
+const _GWFR = "GlobalWriteForwardingRequested";
+const _GWFS = "GlobalWriteForwardingStatus";
+const _HEE = "HttpEndpointEnabled";
+const _HZI = "HostedZoneId";
+const _I = "Iops";
+const _IA = "IncludeAll";
+const _IAMA = "IAMAuth";
+const _IAMDAE = "IAMDatabaseAuthenticationEnabled";
+const _IAMRN = "IAMRoleName";
+const _IAn = "IntegrationArn";
+const _IC = "IsCollection";
+const _ICT = "IdleClientTimeout";
+const _ICTn = "InstanceCreateTime";
+const _ICW = "IsClusterWriter";
+const _ID = "IsDefault";
+const _IDLA = "IsDataLossAllowed";
+const _IE = "IntegrationError";
+const _II = "ImageId";
+const _IIn = "IntegrationIdentifier";
+const _IM = "IsModifiable";
+const _IMVU = "IsMajorVersionUpgrade";
+const _IN = "IntegrationName";
+const _IOONAMT = "IOOptimizedNextAllowedModificationTime";
+const _IP = "IncludePublic";
+const _IPR = "IPRanges";
+const _IPRa = "IPRange";
+const _IQ = "InitQuery";
+const _IR = "IsRequired";
+const _IRA = "IamRoleArn";
+const _IS = "IncludeShared";
+const _ISCUA = "IsStorageConfigUpgradeAvailable";
+const _ISI = "InterconnectSubnetId";
+const _ITSR = "IopsToStorageRatio";
+const _IW = "IsWriter";
+const _Im = "Image";
+const _In = "Integrations";
+const _Int = "Integration";
+const _K = "Key";
+const _KKI = "KmsKeyId";
+const _KMSKI = "KMSKeyId";
+const _KSN = "KinesisStreamName";
+const _LE = "ListenerEndpoint";
+const _LFD = "LogFileData";
+const _LFN = "LogFileName";
+const _LI = "LeaseId";
+const _LM = "LicenseModel";
+const _LRT = "LatestRestorableTime";
+const _LSCS = "ListSupportedCharacterSets";
+const _LST = "ListSupportedTimezones";
+const _LT = "LatestTime";
+const _LTFR = "ListTagsForResource";
+const _LTTD = "LogTypesToDisable";
+const _LTTE = "LogTypesToEnable";
+const _LW = "LastWritten";
+const _LWFS = "LocalWriteForwardingStatus";
+const _M = "Manifest";
+const _MAS = "ModifyActivityStream";
+const _MASa = "MaxAllocatedStorage";
+const _MAZ = "MultiAZ";
+const _MAZC = "MultiAZCapable";
+const _MC = "ModifyCertificates";
+const _MCDBCC = "ModifyCurrentDBClusterCapacity";
+const _MCDBEV = "ModifyCustomDBEngineVersion";
+const _MCP = "MaxConnectionsPercent";
+const _MCa = "MaxCapacity";
+const _MCi = "MinCapacity";
+const _MDBC = "ModifyDBCluster";
+const _MDBCE = "ModifyDBClusterEndpoint";
+const _MDBCPG = "ModifyDBClusterParameterGroup";
+const _MDBCSA = "ModifyDBClusterSnapshotAttribute";
+const _MDBI = "ModifyDBInstance";
+const _MDBP = "ModifyDBProxy";
+const _MDBPE = "ModifyDBProxyEndpoint";
+const _MDBPG = "ModifyDBParameterGroup";
+const _MDBPTG = "ModifyDBProxyTargetGroup";
+const _MDBS = "ModifyDBSnapshot";
+const _MDBSA = "ModifyDBSnapshotAttribute";
+const _MDBSG = "ModifyDBSubnetGroup";
+const _MES = "ModifyEventSubscription";
+const _MEV = "MajorEngineVersion";
+const _MEVPAV = "MinimumEngineVersionPerAllowedValue";
+const _MEVi = "MinimumEngineVersion";
+const _MGC = "ModifyGlobalCluster";
+const _MI = "MonitoringInterval";
+const _MICP = "MaxIdleConnectionsPercent";
+const _MIPDI = "MinIopsPerDbInstance";
+const _MIPDIa = "MaxIopsPerDbInstance";
+const _MIPG = "MinIopsPerGib";
+const _MIPGa = "MaxIopsPerGib";
+const _MMUP = "ManageMasterUserPassword";
+const _MOG = "ModifyOptionGroup";
+const _MR = "MaxRecords";
+const _MRA = "MonitoringRoleArn";
+const _MRMEV = "MinimumRequiredMinorEngineVersion";
+const _MSS = "MinStorageSize";
+const _MSSa = "MaxStorageSize";
+const _MSTPDI = "MinStorageThroughputPerDbInstance";
+const _MSTPDIa = "MaxStorageThroughputPerDbInstance";
+const _MSTPI = "MinStorageThroughputPerIops";
+const _MSTPIa = "MaxStorageThroughputPerIops";
+const _MT = "MultiTenant";
+const _MTD = "ModifyTenantDatabase";
+const _MU = "MasterUsername";
+const _MUP = "MasterUserPassword";
+const _MUS = "MasterUserSecret";
+const _MUSKKI = "MasterUserSecretKmsKeyId";
+const _Ma = "Marker";
+const _Max = "Max";
+const _Me = "Message";
+const _Mo = "Mode";
+const _N = "Name";
+const _NCSN = "NcharCharacterSetName";
+const _NDBCI = "NewDBClusterIdentifier";
+const _NDBII = "NewDBInstanceIdentifier";
+const _NDBPEN = "NewDBProxyEndpointName";
+const _NDBPN = "NewDBProxyName";
+const _NGCI = "NewGlobalClusterIdentifier";
+const _NN = "NewName";
+const _NOL = "NumberOfLines";
+const _NT = "NetworkType";
+const _NTDBN = "NewTenantDBName";
+const _No = "Normal";
+const _O = "Options";
+const _OC = "OutpostCapable";
+const _OCN = "OptionConflictName";
+const _OCW = "OptionsConflictsWith";
+const _OD = "OptionDescription";
+const _ODBIO = "OrderableDBInstanceOptions";
+const _ODBIOr = "OrderableDBInstanceOption";
+const _ODO = "OptionsDependedOn";
+const _OG = "OptionGroup";
+const _OGA = "OptionGroupArn";
+const _OGD = "OptionGroupDescription";
+const _OGL = "OptionGroupsList";
+const _OGM = "OptionGroupMemberships";
+const _OGMp = "OptionGroupMembership";
+const _OGN = "OptionGroupName";
+const _OGO = "OptionGroupOptions";
+const _OGOS = "OptionGroupOptionSettings";
+const _OGOSp = "OptionGroupOptionSetting";
+const _OGOV = "OptionGroupOptionVersions";
+const _OGOp = "OptionGroupOption";
+const _OI = "OwnerId";
+const _OIS = "OptInStatus";
+const _OIT = "OptInType";
+const _ON = "OptionName";
+const _OS = "OptionSettings";
+const _OSCT = "OriginalSnapshotCreateTime";
+const _OSp = "OptionSetting";
+const _OT = "OfferingType";
+const _OTI = "OptionsToInclude";
+const _OTR = "OptionsToRemove";
+const _OU = "OU";
+const _OV = "OptionVersion";
+const _Op = "Option";
+const _P = "Port";
+const _PA = "PubliclyAccessible";
+const _PAS = "ParameterApplyStatus";
+const _PBW = "PreferredBackupWindow";
+const _PC = "PendingCapacity";
+const _PCLE = "PendingCloudwatchLogsExports";
+const _PD = "ProductDescription";
+const _PF = "ProcessorFeatures";
+const _PFr = "ProcessorFeature";
+const _PI = "ProvisionedIops";
+const _PIE = "PerformanceInsightsEnabled";
+const _PIKMSKI = "PerformanceInsightsKMSKeyId";
+const _PIRP = "PerformanceInsightsRetentionPeriod";
+const _PMA = "PendingMaintenanceActions";
+const _PMAD = "PendingMaintenanceActionDetails";
+const _PMAe = "PendingMaintenanceAction";
+const _PMV = "PendingModifiedValues";
+const _PMW = "PreferredMaintenanceWindow";
+const _PN = "ParameterName";
+const _PP = "PercentProgress";
+const _PR = "PortRequired";
+const _PRDBIO = "PurchaseReservedDBInstancesOffering";
+const _PRR = "PromoteReadReplica";
+const _PRRDBC = "PromoteReadReplicaDBCluster";
+const _PS = "PolicyStatus";
+const _PST = "ProvisionedStorageThroughput";
+const _PSU = "PreSignedUrl";
+const _PT = "PromotionTier";
+const _PV = "ParameterValue";
+const _Pa = "Parameters";
+const _Par = "Parameter";
+const _Pe = "Persistent";
+const _Per = "Permanent";
+const _R = "Region";
+const _RA = "RoleArn";
+const _RAMEVU = "RequiresAutoMinorEngineVersionUpgrade";
+const _RAP = "ResetAllParameters";
+const _RAe = "ResourceArn";
+const _RC = "RecurringCharges";
+const _RCA = "RecurringChargeAmount";
+const _RCCC = "RdsCustomClusterConfiguration";
+const _RCF = "RecurringChargeFrequency";
+const _RCO = "RemoveCustomerOverride";
+const _RCe = "RecurringCharge";
+const _RDBC = "RebootDBCluster";
+const _RDBCFS = "RestoreDBClusterFromS3";
+const _RDBCFSe = "RestoreDBClusterFromSnapshot";
+const _RDBCPG = "ResetDBClusterParameterGroup";
+const _RDBCTPIT = "RestoreDBClusterToPointInTime";
+const _RDBI = "RebootDBInstance";
+const _RDBIA = "ReservedDBInstanceArn";
+const _RDBIFDBS = "RestoreDBInstanceFromDBSnapshot";
+const _RDBIFS = "RestoreDBInstanceFromS3";
+const _RDBII = "ReservedDBInstanceId";
+const _RDBIO = "ReservedDBInstancesOfferings";
+const _RDBIOI = "ReservedDBInstancesOfferingId";
+const _RDBIOe = "ReservedDBInstancesOffering";
+const _RDBITPIT = "RestoreDBInstanceToPointInTime";
+const _RDBIe = "ReservedDBInstance";
+const _RDBIes = "ReservedDBInstances";
+const _RDBPG = "ResetDBParameterGroup";
+const _RDBPT = "RegisterDBProxyTargets";
+const _RDBSGI = "RevokeDBSecurityGroupIngress";
+const _RE = "ReaderEndpoint";
+const _RFAMM = "ResumeFullAutomationModeMinutes";
+const _RFAMT = "ResumeFullAutomationModeTime";
+const _RFGC = "RemoveFromGlobalCluster";
+const _RI = "ResourceIdentifier";
+const _RM = "ReplicaMode";
+const _RMUP = "RotateMasterUserPassword";
+const _RN = "ResourceName";
+const _RNe = "RegionName";
+const _RPMA = "ResourcePendingMaintenanceActions";
+const _RRC = "ReadReplicaCapable";
+const _RRDBCI = "ReadReplicaDBClusterIdentifiers";
+const _RRDBCIe = "ReadReplicaDBClusterIdentifier";
+const _RRDBII = "ReadReplicaDBInstanceIdentifiers";
+const _RRDBIIe = "ReadReplicaDBInstanceIdentifier";
+const _RRFDBC = "RemoveRoleFromDBCluster";
+const _RRFDBI = "RemoveRoleFromDBInstance";
+const _RRI = "ReadReplicaIdentifiers";
+const _RRId = "RdsResourceId";
+const _RRIe = "ReadReplicaIdentifier";
+const _RRSDBCI = "ReadReplicaSourceDBClusterIdentifier";
+const _RRSDBII = "ReadReplicaSourceDBInstanceIdentifier";
+const _RSI = "ReplicationSourceIdentifier";
+const _RSIFS = "RemoveSourceIdentifierFromSubscription";
+const _RT = "RestoreType";
+const _RTFR = "RemoveTagsFromResource";
+const _RTLS = "RequireTLS";
+const _RTT = "RestoreToTime";
+const _RTe = "RestoreTime";
+const _RW = "RestoreWindow";
+const _Ra = "Range";
+const _Re = "Readers";
+const _Rea = "Reason";
+const _Ro = "Role";
+const _S = "Source";
+const _SA = "SourceArn";
+const _SAI = "SourceAccountId";
+const _SAS = "StartActivityStream";
+const _SASM = "SupportedActivityStreamModes";
+const _SASt = "StopActivityStream";
+const _SAZ = "SecondaryAvailabilityZone";
+const _SAZu = "SubnetAvailabilityZone";
+const _SAe = "SecretArn";
+const _SB = "SupportsBabelfish";
+const _SBGD = "SwitchoverBlueGreenDeployment";
+const _SBN = "S3BucketName";
+const _SBT = "SecondsBeforeTimeout";
+const _SBu = "S3Bucket";
+const _SC = "ScalingConfiguration";
+const _SCACI = "SupportedCACertificateIdentifiers";
+const _SCDEVI = "SourceCustomDbEngineVersionIdentifier";
+const _SCI = "ScalingConfigurationInfo";
+const _SCRWR = "SupportsCertificateRotationWithoutRestart";
+const _SCS = "SupportedCharacterSets";
+const _SCT = "SnapshotCreateTime";
+const _SCTu = "SubscriptionCreationTime";
+const _SCu = "SupportsClusters";
+const _SD = "SwitchoverDetails";
+const _SDBC = "StartDBCluster";
+const _SDBCI = "SourceDBClusterIdentifier";
+const _SDBCPGI = "SourceDBClusterParameterGroupIdentifier";
+const _SDBCSA = "SourceDBClusterSnapshotArn";
+const _SDBCSI = "SourceDBClusterSnapshotIdentifier";
+const _SDBCt = "StopDBCluster";
+const _SDBI = "StartDBInstance";
+const _SDBIA = "SourceDBInstanceArn";
+const _SDBIABA = "SourceDBInstanceAutomatedBackupsArn";
+const _SDBIABR = "StartDBInstanceAutomatedBackupsReplication";
+const _SDBIABRt = "StopDBInstanceAutomatedBackupsReplication";
+const _SDBIABRu = "SupportsDBInstanceAutomatedBackupsReplication";
+const _SDBII = "SourceDBInstanceIdentifier";
+const _SDBIt = "StopDBInstance";
+const _SDBPGI = "SourceDBParameterGroupIdentifier";
+const _SDBSI = "SourceDBSnapshotIdentifier";
+const _SDCRI = "SourceDbClusterResourceId";
+const _SDLV = "SupportsDedicatedLogVolume";
+const _SDRI = "SourceDbiResourceId";
+const _SDT = "SnapshotDatabaseTime";
+const _SDe = "SettingDescription";
+const _SDt = "StatusDetails";
+const _SE = "StorageEncrypted";
+const _SEM = "SupportedEngineModes";
+const _SEMu = "SupportsEnhancedMonitoring";
+const _SET = "StartExportTask";
+const _SEV = "SourceEngineVersion";
+const _SEo = "SourceEngine";
+const _SFN = "SupportedFeatureNames";
+const _SFS = "SkipFinalSnapshot";
+const _SG = "SecurityGroups";
+const _SGC = "SwitchoverGlobalCluster";
+const _SGD = "SupportsGlobalDatabases";
+const _SGS = "SubnetGroupStatus";
+const _SI = "SourceIdentifier";
+const _SIAMDA = "SupportsIAMDatabaseAuthentication";
+const _SIL = "SourceIdsList";
+const _SIRA = "S3IngestionRoleArn";
+const _SIn = "SnapshotIdentifier";
+const _SIo = "SourceIds";
+const _SIou = "SourceId";
+const _SIt = "StatusInfos";
+const _SIu = "SubnetIds";
+const _SIub = "SubnetIdentifier";
+const _SIup = "SupportsIntegrations";
+const _SIupp = "SupportsIops";
+const _SKA = "SupportsKerberosAuthentication";
+const _SLETCL = "SupportsLogExportsToCloudwatchLogs";
+const _SLWF = "SupportsLocalWriteForwarding";
+const _SM = "StaticMembers";
+const _SMo = "SourceMember";
+const _SN = "SubscriptionName";
+const _SNCS = "SupportedNcharCharacterSets";
+const _SNT = "SupportedNetworkTypes";
+const _SNe = "SettingName";
+const _SO = "SubnetOutpost";
+const _SOG = "SourceOptionGroup";
+const _SOGI = "SourceOptionGroupIdentifier";
+const _SOVD = "SupportsOptionVersionDowngrade";
+const _SP = "S3Prefix";
+const _SPF = "SessionPinningFilters";
+const _SPI = "SupportsPerformanceInsights";
+const _SPQ = "SupportsParallelQuery";
+const _SR = "SourceRegion";
+const _SRR = "SwitchoverReadReplica";
+const _SRRu = "SupportsReadReplica";
+const _SRo = "SourceRegions";
+const _SS = "SynchronizationStatus";
+const _SSA = "SupportsStorageAutoscaling";
+const _SSE = "SupportsStorageEncryption";
+const _SST = "SupportsStorageThroughput";
+const _SSe = "SecretStatus";
+const _SSt = "StorageSize";
+const _SSu = "SubnetStatus";
+const _ST = "StorageType";
+const _STA = "SnsTopicArn";
+const _STTIR = "StorageThroughputToIopsRatio";
+const _STn = "SnapshotType";
+const _STna = "SnapshotTarget";
+const _STnap = "SnapshotTime";
+const _STo = "SourceType";
+const _STt = "StorageThroughput";
+const _STta = "StartTime";
+const _STtat = "StatusType";
+const _STu = "SupportedTimezones";
+const _STw = "SwitchoverTimeout";
+const _SUAP = "SecondsUntilAutoPause";
+const _SVSC = "ServerlessV2ScalingConfiguration";
+const _Si = "Size";
+const _St = "Status";
+const _Sta = "State";
+const _Ste = "Step";
+const _Sto = "Storage";
+const _Su = "Subnets";
+const _Sub = "Subnet";
+const _Sw = "Switchover";
+const _T = "Tags";
+const _TA = "TargetArn";
+const _TAi = "TimeoutAction";
+const _TCA = "TdeCredentialArn";
+const _TCAZ = "TargetCustomAvailabilityZone";
+const _TCI = "TrackedClusterId";
+const _TCP = "TdeCredentialPassword";
+const _TD = "TenantDatabase";
+const _TDARN = "TenantDatabaseARN";
+const _TDBCPGD = "TargetDBClusterParameterGroupDescription";
+const _TDBCPGI = "TargetDBClusterParameterGroupIdentifier";
+const _TDBCPGN = "TargetDBClusterParameterGroupName";
+const _TDBCSI = "TargetDBClusterSnapshotIdentifier";
+const _TDBIC = "TargetDBInstanceClass";
+const _TDBII = "TargetDBInstanceIdentifier";
+const _TDBN = "TenantDBName";
+const _TDBPGD = "TargetDBParameterGroupDescription";
+const _TDBPGI = "TargetDBParameterGroupIdentifier";
+const _TDBPGN = "TargetDBParameterGroupName";
+const _TDBSI = "TargetDBSnapshotIdentifier";
+const _TDCA = "ToDbClusterArn";
+const _TDCI = "TargetDbClusterIdentifier";
+const _TDCT = "TenantDatabaseCreateTime";
+const _TDRI = "TenantDatabaseResourceId";
+const _TDe = "TenantDatabases";
+const _TEDIGB = "TotalExtractedDataInGB";
+const _TET = "TaskEndTime";
+const _TEV = "TargetEngineVersion";
+const _TG = "TargetGroups";
+const _TGA = "TargetGroupArn";
+const _TGMDI = "TransitGatewayMulticastDomainId";
+const _TGN = "TargetGroupName";
+const _TH = "TargetHealth";
+const _TK = "TagKeys";
+const _TL = "TagList";
+const _TM = "TargetMember";
+const _TN = "TimezoneName";
+const _TOGD = "TargetOptionGroupDescription";
+const _TOGI = "TargetOptionGroupIdentifier";
+const _TR = "TargetRole";
+const _TST = "TaskStartTime";
+const _Ta = "Target";
+const _Tag = "Tag";
+const _Tar = "Targets";
+const _Tas = "Tasks";
+const _Th = "Thumbprint";
+const _Ti = "Timezone";
+const _To = "To";
+const _Ty = "Type";
+const _U = "Used";
+const _UAPLI = "UseAwsProvidedLatestImage";
+const _UD = "UpdatedDate";
+const _UDPF = "UseDefaultProcessorFeatures";
+const _UETOPITU = "UseEarliestTimeOnPointInTimeUnavailable";
+const _ULRT = "UseLatestRestorableTime";
+const _UN = "UserName";
+const _UP = "UsagePrice";
+const _USC = "UpgradeStorageConfig";
+const _UT = "UpgradeTarget";
+const _UTSC = "UpgradeTargetStorageConfig";
+const _V = "Version";
+const _VDBIMM = "ValidDBInstanceModificationsMessage";
+const _VF = "ValidFrom";
+const _VI = "VpcId";
+const _VO = "VpcOnly";
+const _VPF = "ValidProcessorFeatures";
+const _VSG = "VpcSecurityGroups";
+const _VSGI = "VpcSecurityGroupIds";
+const _VSGIp = "VpcSecurityGroupId";
+const _VSGM = "VpcSecurityGroupMemberships";
+const _VSGMp = "VpcSecurityGroupMembership";
+const _VSI = "VpcSubnetIds";
+const _VSO = "ValidStorageOptions";
+const _VT = "ValidTill";
+const _VTA = "ValuesToAdd";
+const _VTR = "ValuesToRemove";
+const _VUT = "ValidUpgradeTarget";
+const _Va = "Values";
+const _Val = "Value";
+const _Vp = "Vpc";
+const _WM = "WarningMessage";
+const _e = "entry";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-redshift/src/models/models_1.ts b/clients/client-redshift/src/models/models_1.ts
index 1fcfff8ae441..ea89544ebc1d 100644
--- a/clients/client-redshift/src/models/models_1.ts
+++ b/clients/client-redshift/src/models/models_1.ts
@@ -37,6 +37,7 @@ import {
   UsageLimitBreachAction,
   UsageLimitFeatureType,
 } from "./models_0";
+
 import { RedshiftServiceException as __BaseException } from "./RedshiftServiceException";
 
 /**
diff --git a/clients/client-redshift/src/protocols/Aws_query.ts b/clients/client-redshift/src/protocols/Aws_query.ts
index 90e30bb181f5..2385f8565dea 100644
--- a/clients/client-redshift/src/protocols/Aws_query.ts
+++ b/clients/client-redshift/src/protocols/Aws_query.ts
@@ -924,8 +924,8 @@ export const se_AcceptReservedNodeExchangeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AcceptReservedNodeExchangeInputMessage(input, context),
-    Action: "AcceptReservedNodeExchange",
-    Version: "2012-12-01",
+    [_A]: _ARNE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -941,8 +941,8 @@ export const se_AddPartnerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PartnerIntegrationInputMessage(input, context),
-    Action: "AddPartner",
-    Version: "2012-12-01",
+    [_A]: _AP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -958,8 +958,8 @@ export const se_AssociateDataShareConsumerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssociateDataShareConsumerMessage(input, context),
-    Action: "AssociateDataShareConsumer",
-    Version: "2012-12-01",
+    [_A]: _ADSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -975,8 +975,8 @@ export const se_AuthorizeClusterSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeClusterSecurityGroupIngressMessage(input, context),
-    Action: "AuthorizeClusterSecurityGroupIngress",
-    Version: "2012-12-01",
+    [_A]: _ACSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -992,8 +992,8 @@ export const se_AuthorizeDataShareCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeDataShareMessage(input, context),
-    Action: "AuthorizeDataShare",
-    Version: "2012-12-01",
+    [_A]: _ADS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1009,8 +1009,8 @@ export const se_AuthorizeEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeEndpointAccessMessage(input, context),
-    Action: "AuthorizeEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _AEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1026,8 +1026,8 @@ export const se_AuthorizeSnapshotAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AuthorizeSnapshotAccessMessage(input, context),
-    Action: "AuthorizeSnapshotAccess",
-    Version: "2012-12-01",
+    [_A]: _ASA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1043,8 +1043,8 @@ export const se_BatchDeleteClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchDeleteClusterSnapshotsRequest(input, context),
-    Action: "BatchDeleteClusterSnapshots",
-    Version: "2012-12-01",
+    [_A]: _BDCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1060,8 +1060,8 @@ export const se_BatchModifyClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_BatchModifyClusterSnapshotsMessage(input, context),
-    Action: "BatchModifyClusterSnapshots",
-    Version: "2012-12-01",
+    [_A]: _BMCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1077,8 +1077,8 @@ export const se_CancelResizeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CancelResizeMessage(input, context),
-    Action: "CancelResize",
-    Version: "2012-12-01",
+    [_A]: _CR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1094,8 +1094,8 @@ export const se_CopyClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CopyClusterSnapshotMessage(input, context),
-    Action: "CopyClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _CCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1111,8 +1111,8 @@ export const se_CreateAuthenticationProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateAuthenticationProfileMessage(input, context),
-    Action: "CreateAuthenticationProfile",
-    Version: "2012-12-01",
+    [_A]: _CAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1128,8 +1128,8 @@ export const se_CreateClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClusterMessage(input, context),
-    Action: "CreateCluster",
-    Version: "2012-12-01",
+    [_A]: _CC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1145,8 +1145,8 @@ export const se_CreateClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClusterParameterGroupMessage(input, context),
-    Action: "CreateClusterParameterGroup",
-    Version: "2012-12-01",
+    [_A]: _CCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1162,8 +1162,8 @@ export const se_CreateClusterSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClusterSecurityGroupMessage(input, context),
-    Action: "CreateClusterSecurityGroup",
-    Version: "2012-12-01",
+    [_A]: _CCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1179,8 +1179,8 @@ export const se_CreateClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClusterSnapshotMessage(input, context),
-    Action: "CreateClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _CCSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1196,8 +1196,8 @@ export const se_CreateClusterSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateClusterSubnetGroupMessage(input, context),
-    Action: "CreateClusterSubnetGroup",
-    Version: "2012-12-01",
+    [_A]: _CCSGr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1213,8 +1213,8 @@ export const se_CreateCustomDomainAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCustomDomainAssociationMessage(input, context),
-    Action: "CreateCustomDomainAssociation",
-    Version: "2012-12-01",
+    [_A]: _CCDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1230,8 +1230,8 @@ export const se_CreateEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEndpointAccessMessage(input, context),
-    Action: "CreateEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _CEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1247,8 +1247,8 @@ export const se_CreateEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateEventSubscriptionMessage(input, context),
-    Action: "CreateEventSubscription",
-    Version: "2012-12-01",
+    [_A]: _CES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1264,8 +1264,8 @@ export const se_CreateHsmClientCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateHsmClientCertificateMessage(input, context),
-    Action: "CreateHsmClientCertificate",
-    Version: "2012-12-01",
+    [_A]: _CHCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1281,8 +1281,8 @@ export const se_CreateHsmConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateHsmConfigurationMessage(input, context),
-    Action: "CreateHsmConfiguration",
-    Version: "2012-12-01",
+    [_A]: _CHC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1298,8 +1298,8 @@ export const se_CreateRedshiftIdcApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateRedshiftIdcApplicationMessage(input, context),
-    Action: "CreateRedshiftIdcApplication",
-    Version: "2012-12-01",
+    [_A]: _CRIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1315,8 +1315,8 @@ export const se_CreateScheduledActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateScheduledActionMessage(input, context),
-    Action: "CreateScheduledAction",
-    Version: "2012-12-01",
+    [_A]: _CSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1332,8 +1332,8 @@ export const se_CreateSnapshotCopyGrantCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSnapshotCopyGrantMessage(input, context),
-    Action: "CreateSnapshotCopyGrant",
-    Version: "2012-12-01",
+    [_A]: _CSCG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1349,8 +1349,8 @@ export const se_CreateSnapshotScheduleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSnapshotScheduleMessage(input, context),
-    Action: "CreateSnapshotSchedule",
-    Version: "2012-12-01",
+    [_A]: _CSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1366,8 +1366,8 @@ export const se_CreateTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTagsMessage(input, context),
-    Action: "CreateTags",
-    Version: "2012-12-01",
+    [_A]: _CT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1383,8 +1383,8 @@ export const se_CreateUsageLimitCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateUsageLimitMessage(input, context),
-    Action: "CreateUsageLimit",
-    Version: "2012-12-01",
+    [_A]: _CUL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1400,8 +1400,8 @@ export const se_DeauthorizeDataShareCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeauthorizeDataShareMessage(input, context),
-    Action: "DeauthorizeDataShare",
-    Version: "2012-12-01",
+    [_A]: _DDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1417,8 +1417,8 @@ export const se_DeleteAuthenticationProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteAuthenticationProfileMessage(input, context),
-    Action: "DeleteAuthenticationProfile",
-    Version: "2012-12-01",
+    [_A]: _DAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1434,8 +1434,8 @@ export const se_DeleteClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClusterMessage(input, context),
-    Action: "DeleteCluster",
-    Version: "2012-12-01",
+    [_A]: _DC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1451,8 +1451,8 @@ export const se_DeleteClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClusterParameterGroupMessage(input, context),
-    Action: "DeleteClusterParameterGroup",
-    Version: "2012-12-01",
+    [_A]: _DCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1468,8 +1468,8 @@ export const se_DeleteClusterSecurityGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClusterSecurityGroupMessage(input, context),
-    Action: "DeleteClusterSecurityGroup",
-    Version: "2012-12-01",
+    [_A]: _DCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1485,8 +1485,8 @@ export const se_DeleteClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClusterSnapshotMessage(input, context),
-    Action: "DeleteClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _DCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1502,8 +1502,8 @@ export const se_DeleteClusterSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteClusterSubnetGroupMessage(input, context),
-    Action: "DeleteClusterSubnetGroup",
-    Version: "2012-12-01",
+    [_A]: _DCSGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1519,8 +1519,8 @@ export const se_DeleteCustomDomainAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCustomDomainAssociationMessage(input, context),
-    Action: "DeleteCustomDomainAssociation",
-    Version: "2012-12-01",
+    [_A]: _DCDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1536,8 +1536,8 @@ export const se_DeleteEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEndpointAccessMessage(input, context),
-    Action: "DeleteEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _DEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1553,8 +1553,8 @@ export const se_DeleteEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEventSubscriptionMessage(input, context),
-    Action: "DeleteEventSubscription",
-    Version: "2012-12-01",
+    [_A]: _DES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1570,8 +1570,8 @@ export const se_DeleteHsmClientCertificateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteHsmClientCertificateMessage(input, context),
-    Action: "DeleteHsmClientCertificate",
-    Version: "2012-12-01",
+    [_A]: _DHCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1587,8 +1587,8 @@ export const se_DeleteHsmConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteHsmConfigurationMessage(input, context),
-    Action: "DeleteHsmConfiguration",
-    Version: "2012-12-01",
+    [_A]: _DHC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1604,8 +1604,8 @@ export const se_DeletePartnerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PartnerIntegrationInputMessage(input, context),
-    Action: "DeletePartner",
-    Version: "2012-12-01",
+    [_A]: _DP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1621,8 +1621,8 @@ export const se_DeleteRedshiftIdcApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteRedshiftIdcApplicationMessage(input, context),
-    Action: "DeleteRedshiftIdcApplication",
-    Version: "2012-12-01",
+    [_A]: _DRIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1638,8 +1638,8 @@ export const se_DeleteResourcePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteResourcePolicyMessage(input, context),
-    Action: "DeleteResourcePolicy",
-    Version: "2012-12-01",
+    [_A]: _DRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1655,8 +1655,8 @@ export const se_DeleteScheduledActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteScheduledActionMessage(input, context),
-    Action: "DeleteScheduledAction",
-    Version: "2012-12-01",
+    [_A]: _DSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1672,8 +1672,8 @@ export const se_DeleteSnapshotCopyGrantCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSnapshotCopyGrantMessage(input, context),
-    Action: "DeleteSnapshotCopyGrant",
-    Version: "2012-12-01",
+    [_A]: _DSCG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1689,8 +1689,8 @@ export const se_DeleteSnapshotScheduleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSnapshotScheduleMessage(input, context),
-    Action: "DeleteSnapshotSchedule",
-    Version: "2012-12-01",
+    [_A]: _DSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1706,8 +1706,8 @@ export const se_DeleteTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTagsMessage(input, context),
-    Action: "DeleteTags",
-    Version: "2012-12-01",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1723,8 +1723,8 @@ export const se_DeleteUsageLimitCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteUsageLimitMessage(input, context),
-    Action: "DeleteUsageLimit",
-    Version: "2012-12-01",
+    [_A]: _DUL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1740,8 +1740,8 @@ export const se_DescribeAccountAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAccountAttributesMessage(input, context),
-    Action: "DescribeAccountAttributes",
-    Version: "2012-12-01",
+    [_A]: _DAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1757,8 +1757,8 @@ export const se_DescribeAuthenticationProfilesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeAuthenticationProfilesMessage(input, context),
-    Action: "DescribeAuthenticationProfiles",
-    Version: "2012-12-01",
+    [_A]: _DAPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1774,8 +1774,8 @@ export const se_DescribeClusterDbRevisionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterDbRevisionsMessage(input, context),
-    Action: "DescribeClusterDbRevisions",
-    Version: "2012-12-01",
+    [_A]: _DCDR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1791,8 +1791,8 @@ export const se_DescribeClusterParameterGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterParameterGroupsMessage(input, context),
-    Action: "DescribeClusterParameterGroups",
-    Version: "2012-12-01",
+    [_A]: _DCPGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1808,8 +1808,8 @@ export const se_DescribeClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterParametersMessage(input, context),
-    Action: "DescribeClusterParameters",
-    Version: "2012-12-01",
+    [_A]: _DCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1825,8 +1825,8 @@ export const se_DescribeClustersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClustersMessage(input, context),
-    Action: "DescribeClusters",
-    Version: "2012-12-01",
+    [_A]: _DCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1842,8 +1842,8 @@ export const se_DescribeClusterSecurityGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterSecurityGroupsMessage(input, context),
-    Action: "DescribeClusterSecurityGroups",
-    Version: "2012-12-01",
+    [_A]: _DCSGes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1859,8 +1859,8 @@ export const se_DescribeClusterSnapshotsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterSnapshotsMessage(input, context),
-    Action: "DescribeClusterSnapshots",
-    Version: "2012-12-01",
+    [_A]: _DCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1876,8 +1876,8 @@ export const se_DescribeClusterSubnetGroupsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterSubnetGroupsMessage(input, context),
-    Action: "DescribeClusterSubnetGroups",
-    Version: "2012-12-01",
+    [_A]: _DCSGesc,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1893,8 +1893,8 @@ export const se_DescribeClusterTracksCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterTracksMessage(input, context),
-    Action: "DescribeClusterTracks",
-    Version: "2012-12-01",
+    [_A]: _DCT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1910,8 +1910,8 @@ export const se_DescribeClusterVersionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeClusterVersionsMessage(input, context),
-    Action: "DescribeClusterVersions",
-    Version: "2012-12-01",
+    [_A]: _DCV,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1927,8 +1927,8 @@ export const se_DescribeCustomDomainAssociationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeCustomDomainAssociationsMessage(input, context),
-    Action: "DescribeCustomDomainAssociations",
-    Version: "2012-12-01",
+    [_A]: _DCDAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1944,8 +1944,8 @@ export const se_DescribeDataSharesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDataSharesMessage(input, context),
-    Action: "DescribeDataShares",
-    Version: "2012-12-01",
+    [_A]: _DDSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1961,8 +1961,8 @@ export const se_DescribeDataSharesForConsumerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDataSharesForConsumerMessage(input, context),
-    Action: "DescribeDataSharesForConsumer",
-    Version: "2012-12-01",
+    [_A]: _DDSFC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1978,8 +1978,8 @@ export const se_DescribeDataSharesForProducerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDataSharesForProducerMessage(input, context),
-    Action: "DescribeDataSharesForProducer",
-    Version: "2012-12-01",
+    [_A]: _DDSFP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1995,8 +1995,8 @@ export const se_DescribeDefaultClusterParametersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeDefaultClusterParametersMessage(input, context),
-    Action: "DescribeDefaultClusterParameters",
-    Version: "2012-12-01",
+    [_A]: _DDCP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2012,8 +2012,8 @@ export const se_DescribeEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEndpointAccessMessage(input, context),
-    Action: "DescribeEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _DEAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2029,8 +2029,8 @@ export const se_DescribeEndpointAuthorizationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEndpointAuthorizationMessage(input, context),
-    Action: "DescribeEndpointAuthorization",
-    Version: "2012-12-01",
+    [_A]: _DEAes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2046,8 +2046,8 @@ export const se_DescribeEventCategoriesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventCategoriesMessage(input, context),
-    Action: "DescribeEventCategories",
-    Version: "2012-12-01",
+    [_A]: _DEC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2063,8 +2063,8 @@ export const se_DescribeEventsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventsMessage(input, context),
-    Action: "DescribeEvents",
-    Version: "2012-12-01",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2080,8 +2080,8 @@ export const se_DescribeEventSubscriptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeEventSubscriptionsMessage(input, context),
-    Action: "DescribeEventSubscriptions",
-    Version: "2012-12-01",
+    [_A]: _DESe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2097,8 +2097,8 @@ export const se_DescribeHsmClientCertificatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeHsmClientCertificatesMessage(input, context),
-    Action: "DescribeHsmClientCertificates",
-    Version: "2012-12-01",
+    [_A]: _DHCCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2114,8 +2114,8 @@ export const se_DescribeHsmConfigurationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeHsmConfigurationsMessage(input, context),
-    Action: "DescribeHsmConfigurations",
-    Version: "2012-12-01",
+    [_A]: _DHCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2131,8 +2131,8 @@ export const se_DescribeInboundIntegrationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeInboundIntegrationsMessage(input, context),
-    Action: "DescribeInboundIntegrations",
-    Version: "2012-12-01",
+    [_A]: _DII,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2148,8 +2148,8 @@ export const se_DescribeLoggingStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeLoggingStatusMessage(input, context),
-    Action: "DescribeLoggingStatus",
-    Version: "2012-12-01",
+    [_A]: _DLS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2165,8 +2165,8 @@ export const se_DescribeNodeConfigurationOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeNodeConfigurationOptionsMessage(input, context),
-    Action: "DescribeNodeConfigurationOptions",
-    Version: "2012-12-01",
+    [_A]: _DNCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2182,8 +2182,8 @@ export const se_DescribeOrderableClusterOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeOrderableClusterOptionsMessage(input, context),
-    Action: "DescribeOrderableClusterOptions",
-    Version: "2012-12-01",
+    [_A]: _DOCO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2199,8 +2199,8 @@ export const se_DescribePartnersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribePartnersInputMessage(input, context),
-    Action: "DescribePartners",
-    Version: "2012-12-01",
+    [_A]: _DPe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2216,8 +2216,8 @@ export const se_DescribeRedshiftIdcApplicationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeRedshiftIdcApplicationsMessage(input, context),
-    Action: "DescribeRedshiftIdcApplications",
-    Version: "2012-12-01",
+    [_A]: _DRIAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2233,8 +2233,8 @@ export const se_DescribeReservedNodeExchangeStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedNodeExchangeStatusInputMessage(input, context),
-    Action: "DescribeReservedNodeExchangeStatus",
-    Version: "2012-12-01",
+    [_A]: _DRNES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2250,8 +2250,8 @@ export const se_DescribeReservedNodeOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedNodeOfferingsMessage(input, context),
-    Action: "DescribeReservedNodeOfferings",
-    Version: "2012-12-01",
+    [_A]: _DRNO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2267,8 +2267,8 @@ export const se_DescribeReservedNodesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReservedNodesMessage(input, context),
-    Action: "DescribeReservedNodes",
-    Version: "2012-12-01",
+    [_A]: _DRN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2284,8 +2284,8 @@ export const se_DescribeResizeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeResizeMessage(input, context),
-    Action: "DescribeResize",
-    Version: "2012-12-01",
+    [_A]: _DR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2301,8 +2301,8 @@ export const se_DescribeScheduledActionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeScheduledActionsMessage(input, context),
-    Action: "DescribeScheduledActions",
-    Version: "2012-12-01",
+    [_A]: _DSAe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2318,8 +2318,8 @@ export const se_DescribeSnapshotCopyGrantsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotCopyGrantsMessage(input, context),
-    Action: "DescribeSnapshotCopyGrants",
-    Version: "2012-12-01",
+    [_A]: _DSCGe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2335,8 +2335,8 @@ export const se_DescribeSnapshotSchedulesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeSnapshotSchedulesMessage(input, context),
-    Action: "DescribeSnapshotSchedules",
-    Version: "2012-12-01",
+    [_A]: _DSSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2350,8 +2350,8 @@ export const se_DescribeStorageCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DescribeStorage",
-    Version: "2012-12-01",
+    [_A]: _DS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2367,8 +2367,8 @@ export const se_DescribeTableRestoreStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTableRestoreStatusMessage(input, context),
-    Action: "DescribeTableRestoreStatus",
-    Version: "2012-12-01",
+    [_A]: _DTRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2384,8 +2384,8 @@ export const se_DescribeTagsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeTagsMessage(input, context),
-    Action: "DescribeTags",
-    Version: "2012-12-01",
+    [_A]: _DTe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2401,8 +2401,8 @@ export const se_DescribeUsageLimitsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeUsageLimitsMessage(input, context),
-    Action: "DescribeUsageLimits",
-    Version: "2012-12-01",
+    [_A]: _DULe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2418,8 +2418,8 @@ export const se_DisableLoggingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableLoggingMessage(input, context),
-    Action: "DisableLogging",
-    Version: "2012-12-01",
+    [_A]: _DL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2435,8 +2435,8 @@ export const se_DisableSnapshotCopyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisableSnapshotCopyMessage(input, context),
-    Action: "DisableSnapshotCopy",
-    Version: "2012-12-01",
+    [_A]: _DSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2452,8 +2452,8 @@ export const se_DisassociateDataShareConsumerCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DisassociateDataShareConsumerMessage(input, context),
-    Action: "DisassociateDataShareConsumer",
-    Version: "2012-12-01",
+    [_A]: _DDSC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2469,8 +2469,8 @@ export const se_EnableLoggingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableLoggingMessage(input, context),
-    Action: "EnableLogging",
-    Version: "2012-12-01",
+    [_A]: _EL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2486,8 +2486,8 @@ export const se_EnableSnapshotCopyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EnableSnapshotCopyMessage(input, context),
-    Action: "EnableSnapshotCopy",
-    Version: "2012-12-01",
+    [_A]: _ESC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2503,8 +2503,8 @@ export const se_FailoverPrimaryComputeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_FailoverPrimaryComputeInputMessage(input, context),
-    Action: "FailoverPrimaryCompute",
-    Version: "2012-12-01",
+    [_A]: _FPC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2520,8 +2520,8 @@ export const se_GetClusterCredentialsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetClusterCredentialsMessage(input, context),
-    Action: "GetClusterCredentials",
-    Version: "2012-12-01",
+    [_A]: _GCC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2537,8 +2537,8 @@ export const se_GetClusterCredentialsWithIAMCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetClusterCredentialsWithIAMMessage(input, context),
-    Action: "GetClusterCredentialsWithIAM",
-    Version: "2012-12-01",
+    [_A]: _GCCWIAM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2554,8 +2554,8 @@ export const se_GetReservedNodeExchangeConfigurationOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetReservedNodeExchangeConfigurationOptionsInputMessage(input, context),
-    Action: "GetReservedNodeExchangeConfigurationOptions",
-    Version: "2012-12-01",
+    [_A]: _GRNECO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2571,8 +2571,8 @@ export const se_GetReservedNodeExchangeOfferingsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetReservedNodeExchangeOfferingsInputMessage(input, context),
-    Action: "GetReservedNodeExchangeOfferings",
-    Version: "2012-12-01",
+    [_A]: _GRNEO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2588,8 +2588,8 @@ export const se_GetResourcePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetResourcePolicyMessage(input, context),
-    Action: "GetResourcePolicy",
-    Version: "2012-12-01",
+    [_A]: _GRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2605,8 +2605,8 @@ export const se_ModifyAquaConfigurationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyAquaInputMessage(input, context),
-    Action: "ModifyAquaConfiguration",
-    Version: "2012-12-01",
+    [_A]: _MAC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2622,8 +2622,8 @@ export const se_ModifyAuthenticationProfileCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyAuthenticationProfileMessage(input, context),
-    Action: "ModifyAuthenticationProfile",
-    Version: "2012-12-01",
+    [_A]: _MAP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2639,8 +2639,8 @@ export const se_ModifyClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterMessage(input, context),
-    Action: "ModifyCluster",
-    Version: "2012-12-01",
+    [_A]: _MC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2656,8 +2656,8 @@ export const se_ModifyClusterDbRevisionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterDbRevisionMessage(input, context),
-    Action: "ModifyClusterDbRevision",
-    Version: "2012-12-01",
+    [_A]: _MCDR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2673,8 +2673,8 @@ export const se_ModifyClusterIamRolesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterIamRolesMessage(input, context),
-    Action: "ModifyClusterIamRoles",
-    Version: "2012-12-01",
+    [_A]: _MCIR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2690,8 +2690,8 @@ export const se_ModifyClusterMaintenanceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterMaintenanceMessage(input, context),
-    Action: "ModifyClusterMaintenance",
-    Version: "2012-12-01",
+    [_A]: _MCM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2707,8 +2707,8 @@ export const se_ModifyClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterParameterGroupMessage(input, context),
-    Action: "ModifyClusterParameterGroup",
-    Version: "2012-12-01",
+    [_A]: _MCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2724,8 +2724,8 @@ export const se_ModifyClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterSnapshotMessage(input, context),
-    Action: "ModifyClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _MCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2741,8 +2741,8 @@ export const se_ModifyClusterSnapshotScheduleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterSnapshotScheduleMessage(input, context),
-    Action: "ModifyClusterSnapshotSchedule",
-    Version: "2012-12-01",
+    [_A]: _MCSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2758,8 +2758,8 @@ export const se_ModifyClusterSubnetGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyClusterSubnetGroupMessage(input, context),
-    Action: "ModifyClusterSubnetGroup",
-    Version: "2012-12-01",
+    [_A]: _MCSG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2775,8 +2775,8 @@ export const se_ModifyCustomDomainAssociationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyCustomDomainAssociationMessage(input, context),
-    Action: "ModifyCustomDomainAssociation",
-    Version: "2012-12-01",
+    [_A]: _MCDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2792,8 +2792,8 @@ export const se_ModifyEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEndpointAccessMessage(input, context),
-    Action: "ModifyEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _MEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2809,8 +2809,8 @@ export const se_ModifyEventSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyEventSubscriptionMessage(input, context),
-    Action: "ModifyEventSubscription",
-    Version: "2012-12-01",
+    [_A]: _MES,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2826,8 +2826,8 @@ export const se_ModifyRedshiftIdcApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyRedshiftIdcApplicationMessage(input, context),
-    Action: "ModifyRedshiftIdcApplication",
-    Version: "2012-12-01",
+    [_A]: _MRIA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2843,8 +2843,8 @@ export const se_ModifyScheduledActionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyScheduledActionMessage(input, context),
-    Action: "ModifyScheduledAction",
-    Version: "2012-12-01",
+    [_A]: _MSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2860,8 +2860,8 @@ export const se_ModifySnapshotCopyRetentionPeriodCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySnapshotCopyRetentionPeriodMessage(input, context),
-    Action: "ModifySnapshotCopyRetentionPeriod",
-    Version: "2012-12-01",
+    [_A]: _MSCRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2877,8 +2877,8 @@ export const se_ModifySnapshotScheduleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifySnapshotScheduleMessage(input, context),
-    Action: "ModifySnapshotSchedule",
-    Version: "2012-12-01",
+    [_A]: _MSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2894,8 +2894,8 @@ export const se_ModifyUsageLimitCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ModifyUsageLimitMessage(input, context),
-    Action: "ModifyUsageLimit",
-    Version: "2012-12-01",
+    [_A]: _MUL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2911,8 +2911,8 @@ export const se_PauseClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PauseClusterMessage(input, context),
-    Action: "PauseCluster",
-    Version: "2012-12-01",
+    [_A]: _PC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2928,8 +2928,8 @@ export const se_PurchaseReservedNodeOfferingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PurchaseReservedNodeOfferingMessage(input, context),
-    Action: "PurchaseReservedNodeOffering",
-    Version: "2012-12-01",
+    [_A]: _PRNO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2945,8 +2945,8 @@ export const se_PutResourcePolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutResourcePolicyMessage(input, context),
-    Action: "PutResourcePolicy",
-    Version: "2012-12-01",
+    [_A]: _PRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2962,8 +2962,8 @@ export const se_RebootClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RebootClusterMessage(input, context),
-    Action: "RebootCluster",
-    Version: "2012-12-01",
+    [_A]: _RC,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2979,8 +2979,8 @@ export const se_RejectDataShareCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RejectDataShareMessage(input, context),
-    Action: "RejectDataShare",
-    Version: "2012-12-01",
+    [_A]: _RDS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2996,8 +2996,8 @@ export const se_ResetClusterParameterGroupCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResetClusterParameterGroupMessage(input, context),
-    Action: "ResetClusterParameterGroup",
-    Version: "2012-12-01",
+    [_A]: _RCPG,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3013,8 +3013,8 @@ export const se_ResizeClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResizeClusterMessage(input, context),
-    Action: "ResizeCluster",
-    Version: "2012-12-01",
+    [_A]: _RCe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3030,8 +3030,8 @@ export const se_RestoreFromClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreFromClusterSnapshotMessage(input, context),
-    Action: "RestoreFromClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _RFCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3047,8 +3047,8 @@ export const se_RestoreTableFromClusterSnapshotCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RestoreTableFromClusterSnapshotMessage(input, context),
-    Action: "RestoreTableFromClusterSnapshot",
-    Version: "2012-12-01",
+    [_A]: _RTFCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3064,8 +3064,8 @@ export const se_ResumeClusterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ResumeClusterMessage(input, context),
-    Action: "ResumeCluster",
-    Version: "2012-12-01",
+    [_A]: _RCes,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3081,8 +3081,8 @@ export const se_RevokeClusterSecurityGroupIngressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeClusterSecurityGroupIngressMessage(input, context),
-    Action: "RevokeClusterSecurityGroupIngress",
-    Version: "2012-12-01",
+    [_A]: _RCSGI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3098,8 +3098,8 @@ export const se_RevokeEndpointAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeEndpointAccessMessage(input, context),
-    Action: "RevokeEndpointAccess",
-    Version: "2012-12-01",
+    [_A]: _REA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3115,8 +3115,8 @@ export const se_RevokeSnapshotAccessCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RevokeSnapshotAccessMessage(input, context),
-    Action: "RevokeSnapshotAccess",
-    Version: "2012-12-01",
+    [_A]: _RSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3132,8 +3132,8 @@ export const se_RotateEncryptionKeyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RotateEncryptionKeyMessage(input, context),
-    Action: "RotateEncryptionKey",
-    Version: "2012-12-01",
+    [_A]: _REK,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3149,8 +3149,8 @@ export const se_UpdatePartnerStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdatePartnerStatusInputMessage(input, context),
-    Action: "UpdatePartnerStatus",
-    Version: "2012-12-01",
+    [_A]: _UPS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -12506,11 +12506,11 @@ const se_AcceptReservedNodeExchangeInputMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.TargetReservedNodeOfferingId != null) {
-    entries["TargetReservedNodeOfferingId"] = input.TargetReservedNodeOfferingId;
+  if (input[_TRNOI] != null) {
+    entries[_TRNOI] = input[_TRNOI];
   }
   return entries;
 };
@@ -12523,20 +12523,20 @@ const se_AssociateDataShareConsumerMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
-  if (input.AssociateEntireAccount != null) {
-    entries["AssociateEntireAccount"] = input.AssociateEntireAccount;
+  if (input[_AEAs] != null) {
+    entries[_AEAs] = input[_AEAs];
   }
-  if (input.ConsumerArn != null) {
-    entries["ConsumerArn"] = input.ConsumerArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ConsumerRegion != null) {
-    entries["ConsumerRegion"] = input.ConsumerRegion;
+  if (input[_CRo] != null) {
+    entries[_CRo] = input[_CRo];
   }
-  if (input.AllowWrites != null) {
-    entries["AllowWrites"] = input.AllowWrites;
+  if (input[_AW] != null) {
+    entries[_AW] = input[_AW];
   }
   return entries;
 };
@@ -12565,17 +12565,17 @@ const se_AuthorizeClusterSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSecurityGroupName != null) {
-    entries["ClusterSecurityGroupName"] = input.ClusterSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.CIDRIP != null) {
-    entries["CIDRIP"] = input.CIDRIP;
+  if (input[_CIDRIP] != null) {
+    entries[_CIDRIP] = input[_CIDRIP];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -12585,14 +12585,14 @@ const se_AuthorizeClusterSecurityGroupIngressMessage = (
  */
 const se_AuthorizeDataShareMessage = (input: AuthorizeDataShareMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
-  if (input.ConsumerIdentifier != null) {
-    entries["ConsumerIdentifier"] = input.ConsumerIdentifier;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
-  if (input.AllowWrites != null) {
-    entries["AllowWrites"] = input.AllowWrites;
+  if (input[_AW] != null) {
+    entries[_AW] = input[_AW];
   }
   return entries;
 };
@@ -12618,12 +12618,12 @@ const se_AuthorizedAudienceList = (input: string[], context: __SerdeContext): an
  */
 const se_AuthorizedTokenIssuer = (input: AuthorizedTokenIssuer, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TrustedTokenIssuerArn != null) {
-    entries["TrustedTokenIssuerArn"] = input.TrustedTokenIssuerArn;
+  if (input[_TTIA] != null) {
+    entries[_TTIA] = input[_TTIA];
   }
-  if (input.AuthorizedAudiencesList != null) {
-    const memberEntries = se_AuthorizedAudienceList(input.AuthorizedAudiencesList, context);
-    if (input.AuthorizedAudiencesList?.length === 0) {
+  if (input[_AAL] != null) {
+    const memberEntries = se_AuthorizedAudienceList(input[_AAL], context);
+    if (input[_AAL]?.length === 0) {
       entries.AuthorizedAudiencesList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12658,15 +12658,15 @@ const se_AuthorizedTokenIssuerList = (input: AuthorizedTokenIssuer[], context: _
  */
 const se_AuthorizeEndpointAccessMessage = (input: AuthorizeEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.Account != null) {
-    entries["Account"] = input.Account;
+  if (input[_Ac] != null) {
+    entries[_Ac] = input[_Ac];
   }
-  if (input.VpcIds != null) {
-    const memberEntries = se_VpcIdentifierList(input.VpcIds, context);
-    if (input.VpcIds?.length === 0) {
+  if (input[_VI] != null) {
+    const memberEntries = se_VpcIdentifierList(input[_VI], context);
+    if (input[_VI]?.length === 0) {
       entries.VpcIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12682,17 +12682,17 @@ const se_AuthorizeEndpointAccessMessage = (input: AuthorizeEndpointAccessMessage
  */
 const se_AuthorizeSnapshotAccessMessage = (input: AuthorizeSnapshotAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotArn != null) {
-    entries["SnapshotArn"] = input.SnapshotArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.SnapshotClusterIdentifier != null) {
-    entries["SnapshotClusterIdentifier"] = input.SnapshotClusterIdentifier;
+  if (input[_SCI] != null) {
+    entries[_SCI] = input[_SCI];
   }
-  if (input.AccountWithRestoreAccess != null) {
-    entries["AccountWithRestoreAccess"] = input.AccountWithRestoreAccess;
+  if (input[_AWRA] != null) {
+    entries[_AWRA] = input[_AWRA];
   }
   return entries;
 };
@@ -12705,9 +12705,9 @@ const se_BatchDeleteClusterSnapshotsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identifiers != null) {
-    const memberEntries = se_DeleteClusterSnapshotMessageList(input.Identifiers, context);
-    if (input.Identifiers?.length === 0) {
+  if (input[_I] != null) {
+    const memberEntries = se_DeleteClusterSnapshotMessageList(input[_I], context);
+    if (input[_I]?.length === 0) {
       entries.Identifiers = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12726,9 +12726,9 @@ const se_BatchModifyClusterSnapshotsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifierList != null) {
-    const memberEntries = se_SnapshotIdentifierList(input.SnapshotIdentifierList, context);
-    if (input.SnapshotIdentifierList?.length === 0) {
+  if (input[_SIL] != null) {
+    const memberEntries = se_SnapshotIdentifierList(input[_SIL], context);
+    if (input[_SIL]?.length === 0) {
       entries.SnapshotIdentifierList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12736,11 +12736,11 @@ const se_BatchModifyClusterSnapshotsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -12750,8 +12750,8 @@ const se_BatchModifyClusterSnapshotsMessage = (
  */
 const se_CancelResizeMessage = (input: CancelResizeMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -12777,17 +12777,17 @@ const se_ClusterSecurityGroupNameList = (input: string[], context: __SerdeContex
  */
 const se_CopyClusterSnapshotMessage = (input: CopyClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceSnapshotIdentifier != null) {
-    entries["SourceSnapshotIdentifier"] = input.SourceSnapshotIdentifier;
+  if (input[_SSI] != null) {
+    entries[_SSI] = input[_SSI];
   }
-  if (input.SourceSnapshotClusterIdentifier != null) {
-    entries["SourceSnapshotClusterIdentifier"] = input.SourceSnapshotClusterIdentifier;
+  if (input[_SSCI] != null) {
+    entries[_SSCI] = input[_SSCI];
   }
-  if (input.TargetSnapshotIdentifier != null) {
-    entries["TargetSnapshotIdentifier"] = input.TargetSnapshotIdentifier;
+  if (input[_TSI] != null) {
+    entries[_TSI] = input[_TSI];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
   return entries;
 };
@@ -12800,11 +12800,11 @@ const se_CreateAuthenticationProfileMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AuthenticationProfileName != null) {
-    entries["AuthenticationProfileName"] = input.AuthenticationProfileName;
+  if (input[_APN] != null) {
+    entries[_APN] = input[_APN];
   }
-  if (input.AuthenticationProfileContent != null) {
-    entries["AuthenticationProfileContent"] = input.AuthenticationProfileContent;
+  if (input[_APC] != null) {
+    entries[_APC] = input[_APC];
   }
   return entries;
 };
@@ -12814,27 +12814,27 @@ const se_CreateAuthenticationProfileMessage = (
  */
 const se_CreateClusterMessage = (input: CreateClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DBName != null) {
-    entries["DBName"] = input.DBName;
+  if (input[_DBN] != null) {
+    entries[_DBN] = input[_DBN];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ClusterType != null) {
-    entries["ClusterType"] = input.ClusterType;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.NodeType != null) {
-    entries["NodeType"] = input.NodeType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MasterUsername != null) {
-    entries["MasterUsername"] = input.MasterUsername;
+  if (input[_MU] != null) {
+    entries[_MU] = input[_MU];
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.ClusterSecurityGroups != null) {
-    const memberEntries = se_ClusterSecurityGroupNameList(input.ClusterSecurityGroups, context);
-    if (input.ClusterSecurityGroups?.length === 0) {
+  if (input[_CSG] != null) {
+    const memberEntries = se_ClusterSecurityGroupNameList(input[_CSG], context);
+    if (input[_CSG]?.length === 0) {
       entries.ClusterSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12842,9 +12842,9 @@ const se_CreateClusterMessage = (input: CreateClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12852,54 +12852,54 @@ const se_CreateClusterMessage = (input: CreateClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.ClusterParameterGroupName != null) {
-    entries["ClusterParameterGroupName"] = input.ClusterParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.AutomatedSnapshotRetentionPeriod != null) {
-    entries["AutomatedSnapshotRetentionPeriod"] = input.AutomatedSnapshotRetentionPeriod;
+  if (input[_ASRP] != null) {
+    entries[_ASRP] = input[_ASRP];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.ClusterVersion != null) {
-    entries["ClusterVersion"] = input.ClusterVersion;
+  if (input[_CV] != null) {
+    entries[_CV] = input[_CV];
   }
-  if (input.AllowVersionUpgrade != null) {
-    entries["AllowVersionUpgrade"] = input.AllowVersionUpgrade;
+  if (input[_AVU] != null) {
+    entries[_AVU] = input[_AVU];
   }
-  if (input.NumberOfNodes != null) {
-    entries["NumberOfNodes"] = input.NumberOfNodes;
+  if (input[_NON] != null) {
+    entries[_NON] = input[_NON];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
-  if (input.ElasticIp != null) {
-    entries["ElasticIp"] = input.ElasticIp;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12907,18 +12907,18 @@ const se_CreateClusterMessage = (input: CreateClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.EnhancedVpcRouting != null) {
-    entries["EnhancedVpcRouting"] = input.EnhancedVpcRouting;
+  if (input[_EVR] != null) {
+    entries[_EVR] = input[_EVR];
   }
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.IamRoles != null) {
-    const memberEntries = se_IamRoleArnList(input.IamRoles, context);
-    if (input.IamRoles?.length === 0) {
+  if (input[_IR] != null) {
+    const memberEntries = se_IamRoleArnList(input[_IR], context);
+    if (input[_IR]?.length === 0) {
       entries.IamRoles = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -12926,38 +12926,38 @@ const se_CreateClusterMessage = (input: CreateClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MaintenanceTrackName != null) {
-    entries["MaintenanceTrackName"] = input.MaintenanceTrackName;
+  if (input[_MTN] != null) {
+    entries[_MTN] = input[_MTN];
   }
-  if (input.SnapshotScheduleIdentifier != null) {
-    entries["SnapshotScheduleIdentifier"] = input.SnapshotScheduleIdentifier;
+  if (input[_SSIn] != null) {
+    entries[_SSIn] = input[_SSIn];
   }
-  if (input.AvailabilityZoneRelocation != null) {
-    entries["AvailabilityZoneRelocation"] = input.AvailabilityZoneRelocation;
+  if (input[_AZR] != null) {
+    entries[_AZR] = input[_AZR];
   }
-  if (input.AquaConfigurationStatus != null) {
-    entries["AquaConfigurationStatus"] = input.AquaConfigurationStatus;
+  if (input[_ACS] != null) {
+    entries[_ACS] = input[_ACS];
   }
-  if (input.DefaultIamRoleArn != null) {
-    entries["DefaultIamRoleArn"] = input.DefaultIamRoleArn;
+  if (input[_DIRA] != null) {
+    entries[_DIRA] = input[_DIRA];
   }
-  if (input.LoadSampleData != null) {
-    entries["LoadSampleData"] = input.LoadSampleData;
+  if (input[_LSD] != null) {
+    entries[_LSD] = input[_LSD];
   }
-  if (input.ManageMasterPassword != null) {
-    entries["ManageMasterPassword"] = input.ManageMasterPassword;
+  if (input[_MMP] != null) {
+    entries[_MMP] = input[_MMP];
   }
-  if (input.MasterPasswordSecretKmsKeyId != null) {
-    entries["MasterPasswordSecretKmsKeyId"] = input.MasterPasswordSecretKmsKeyId;
+  if (input[_MPSKKI] != null) {
+    entries[_MPSKKI] = input[_MPSKKI];
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
-  if (input.RedshiftIdcApplicationArn != null) {
-    entries["RedshiftIdcApplicationArn"] = input.RedshiftIdcApplicationArn;
+  if (input[_RIAA] != null) {
+    entries[_RIAA] = input[_RIAA];
   }
   return entries;
 };
@@ -12970,18 +12970,18 @@ const se_CreateClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
-  if (input.ParameterGroupFamily != null) {
-    entries["ParameterGroupFamily"] = input.ParameterGroupFamily;
+  if (input[_PGF] != null) {
+    entries[_PGF] = input[_PGF];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13000,15 +13000,15 @@ const se_CreateClusterSecurityGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSecurityGroupName != null) {
-    entries["ClusterSecurityGroupName"] = input.ClusterSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13024,18 +13024,18 @@ const se_CreateClusterSecurityGroupMessage = (
  */
 const se_CreateClusterSnapshotMessage = (input: CreateClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13051,15 +13051,15 @@ const se_CreateClusterSnapshotMessage = (input: CreateClusterSnapshotMessage, co
  */
 const se_CreateClusterSubnetGroupMessage = (input: CreateClusterSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13067,9 +13067,9 @@ const se_CreateClusterSubnetGroupMessage = (input: CreateClusterSubnetGroupMessa
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13088,14 +13088,14 @@ const se_CreateCustomDomainAssociationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
-  if (input.CustomDomainCertificateArn != null) {
-    entries["CustomDomainCertificateArn"] = input.CustomDomainCertificateArn;
+  if (input[_CDCA] != null) {
+    entries[_CDCA] = input[_CDCA];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -13105,21 +13105,21 @@ const se_CreateCustomDomainAssociationMessage = (
  */
 const se_CreateEndpointAccessMessage = (input: CreateEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
-  if (input.EndpointName != null) {
-    entries["EndpointName"] = input.EndpointName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.SubnetGroupName != null) {
-    entries["SubnetGroupName"] = input.SubnetGroupName;
+  if (input[_SGN] != null) {
+    entries[_SGN] = input[_SGN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13135,18 +13135,18 @@ const se_CreateEndpointAccessMessage = (input: CreateEndpointAccessMessage, cont
  */
 const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.SourceIds != null) {
-    const memberEntries = se_SourceIdsList(input.SourceIds, context);
-    if (input.SourceIds?.length === 0) {
+  if (input[_SIo] != null) {
+    const memberEntries = se_SourceIdsList(input[_SIo], context);
+    if (input[_SIo]?.length === 0) {
       entries.SourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13154,9 +13154,9 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13164,15 +13164,15 @@ const se_CreateEventSubscriptionMessage = (input: CreateEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Severity != null) {
-    entries["Severity"] = input.Severity;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13191,12 +13191,12 @@ const se_CreateHsmClientCertificateMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13212,27 +13212,27 @@ const se_CreateHsmClientCertificateMessage = (
  */
 const se_CreateHsmConfigurationMessage = (input: CreateHsmConfigurationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.HsmIpAddress != null) {
-    entries["HsmIpAddress"] = input.HsmIpAddress;
+  if (input[_HIA] != null) {
+    entries[_HIA] = input[_HIA];
   }
-  if (input.HsmPartitionName != null) {
-    entries["HsmPartitionName"] = input.HsmPartitionName;
+  if (input[_HPN] != null) {
+    entries[_HPN] = input[_HPN];
   }
-  if (input.HsmPartitionPassword != null) {
-    entries["HsmPartitionPassword"] = input.HsmPartitionPassword;
+  if (input[_HPP] != null) {
+    entries[_HPP] = input[_HPP];
   }
-  if (input.HsmServerPublicCertificate != null) {
-    entries["HsmServerPublicCertificate"] = input.HsmServerPublicCertificate;
+  if (input[_HSPC] != null) {
+    entries[_HSPC] = input[_HSPC];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13251,24 +13251,24 @@ const se_CreateRedshiftIdcApplicationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IdcInstanceArn != null) {
-    entries["IdcInstanceArn"] = input.IdcInstanceArn;
+  if (input[_IIA] != null) {
+    entries[_IIA] = input[_IIA];
   }
-  if (input.RedshiftIdcApplicationName != null) {
-    entries["RedshiftIdcApplicationName"] = input.RedshiftIdcApplicationName;
+  if (input[_RIAN] != null) {
+    entries[_RIAN] = input[_RIAN];
   }
-  if (input.IdentityNamespace != null) {
-    entries["IdentityNamespace"] = input.IdentityNamespace;
+  if (input[_IN] != null) {
+    entries[_IN] = input[_IN];
   }
-  if (input.IdcDisplayName != null) {
-    entries["IdcDisplayName"] = input.IdcDisplayName;
+  if (input[_IDN] != null) {
+    entries[_IDN] = input[_IDN];
   }
-  if (input.IamRoleArn != null) {
-    entries["IamRoleArn"] = input.IamRoleArn;
+  if (input[_IRA] != null) {
+    entries[_IRA] = input[_IRA];
   }
-  if (input.AuthorizedTokenIssuerList != null) {
-    const memberEntries = se_AuthorizedTokenIssuerList(input.AuthorizedTokenIssuerList, context);
-    if (input.AuthorizedTokenIssuerList?.length === 0) {
+  if (input[_ATIL] != null) {
+    const memberEntries = se_AuthorizedTokenIssuerList(input[_ATIL], context);
+    if (input[_ATIL]?.length === 0) {
       entries.AuthorizedTokenIssuerList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13276,9 +13276,9 @@ const se_CreateRedshiftIdcApplicationMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ServiceIntegrations != null) {
-    const memberEntries = se_ServiceIntegrationList(input.ServiceIntegrations, context);
-    if (input.ServiceIntegrations?.length === 0) {
+  if (input[_SIe] != null) {
+    const memberEntries = se_ServiceIntegrationList(input[_SIe], context);
+    if (input[_SIe]?.length === 0) {
       entries.ServiceIntegrations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13294,33 +13294,33 @@ const se_CreateRedshiftIdcApplicationMessage = (
  */
 const se_CreateScheduledActionMessage = (input: CreateScheduledActionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SAN] != null) {
+    entries[_SAN] = input[_SAN];
   }
-  if (input.TargetAction != null) {
-    const memberEntries = se_ScheduledActionType(input.TargetAction, context);
+  if (input[_TA] != null) {
+    const memberEntries = se_ScheduledActionType(input[_TA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Schedule != null) {
-    entries["Schedule"] = input.Schedule;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
-  if (input.IamRole != null) {
-    entries["IamRole"] = input.IamRole;
+  if (input[_IRa] != null) {
+    entries[_IRa] = input[_IRa];
   }
-  if (input.ScheduledActionDescription != null) {
-    entries["ScheduledActionDescription"] = input.ScheduledActionDescription;
+  if (input[_SAD] != null) {
+    entries[_SAD] = input[_SAD];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Enable != null) {
-    entries["Enable"] = input.Enable;
+  if (input[_Ena] != null) {
+    entries[_Ena] = input[_Ena];
   }
   return entries;
 };
@@ -13330,15 +13330,15 @@ const se_CreateScheduledActionMessage = (input: CreateScheduledActionMessage, co
  */
 const se_CreateSnapshotCopyGrantMessage = (input: CreateSnapshotCopyGrantMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotCopyGrantName != null) {
-    entries["SnapshotCopyGrantName"] = input.SnapshotCopyGrantName;
+  if (input[_SCGN] != null) {
+    entries[_SCGN] = input[_SCGN];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13354,9 +13354,9 @@ const se_CreateSnapshotCopyGrantMessage = (input: CreateSnapshotCopyGrantMessage
  */
 const se_CreateSnapshotScheduleMessage = (input: CreateSnapshotScheduleMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduleDefinitions != null) {
-    const memberEntries = se_ScheduleDefinitionList(input.ScheduleDefinitions, context);
-    if (input.ScheduleDefinitions?.length === 0) {
+  if (input[_SD] != null) {
+    const memberEntries = se_ScheduleDefinitionList(input[_SD], context);
+    if (input[_SD]?.length === 0) {
       entries.ScheduleDefinitions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13364,15 +13364,15 @@ const se_CreateSnapshotScheduleMessage = (input: CreateSnapshotScheduleMessage,
       entries[loc] = value;
     });
   }
-  if (input.ScheduleIdentifier != null) {
-    entries["ScheduleIdentifier"] = input.ScheduleIdentifier;
+  if (input[_SIc] != null) {
+    entries[_SIc] = input[_SIc];
   }
-  if (input.ScheduleDescription != null) {
-    entries["ScheduleDescription"] = input.ScheduleDescription;
+  if (input[_SDc] != null) {
+    entries[_SDc] = input[_SDc];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13380,11 +13380,11 @@ const se_CreateSnapshotScheduleMessage = (input: CreateSnapshotScheduleMessage,
       entries[loc] = value;
     });
   }
-  if (input.DryRun != null) {
-    entries["DryRun"] = input.DryRun;
+  if (input[_DRr] != null) {
+    entries[_DRr] = input[_DRr];
   }
-  if (input.NextInvocations != null) {
-    entries["NextInvocations"] = input.NextInvocations;
+  if (input[_NI] != null) {
+    entries[_NI] = input[_NI];
   }
   return entries;
 };
@@ -13394,12 +13394,12 @@ const se_CreateSnapshotScheduleMessage = (input: CreateSnapshotScheduleMessage,
  */
 const se_CreateTagsMessage = (input: CreateTagsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13415,27 +13415,27 @@ const se_CreateTagsMessage = (input: CreateTagsMessage, context: __SerdeContext)
  */
 const se_CreateUsageLimitMessage = (input: CreateUsageLimitMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.FeatureType != null) {
-    entries["FeatureType"] = input.FeatureType;
+  if (input[_FT] != null) {
+    entries[_FT] = input[_FT];
   }
-  if (input.LimitType != null) {
-    entries["LimitType"] = input.LimitType;
+  if (input[_LT] != null) {
+    entries[_LT] = input[_LT];
   }
-  if (input.Amount != null) {
-    entries["Amount"] = input.Amount;
+  if (input[_Am] != null) {
+    entries[_Am] = input[_Am];
   }
-  if (input.Period != null) {
-    entries["Period"] = input.Period;
+  if (input[_Pe] != null) {
+    entries[_Pe] = input[_Pe];
   }
-  if (input.BreachAction != null) {
-    entries["BreachAction"] = input.BreachAction;
+  if (input[_BA] != null) {
+    entries[_BA] = input[_BA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_TagList(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13467,11 +13467,11 @@ const se_DbGroupList = (input: string[], context: __SerdeContext): any => {
  */
 const se_DeauthorizeDataShareMessage = (input: DeauthorizeDataShareMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
-  if (input.ConsumerIdentifier != null) {
-    entries["ConsumerIdentifier"] = input.ConsumerIdentifier;
+  if (input[_CI] != null) {
+    entries[_CI] = input[_CI];
   }
   return entries;
 };
@@ -13484,8 +13484,8 @@ const se_DeleteAuthenticationProfileMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AuthenticationProfileName != null) {
-    entries["AuthenticationProfileName"] = input.AuthenticationProfileName;
+  if (input[_APN] != null) {
+    entries[_APN] = input[_APN];
   }
   return entries;
 };
@@ -13495,17 +13495,17 @@ const se_DeleteAuthenticationProfileMessage = (
  */
 const se_DeleteClusterMessage = (input: DeleteClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SkipFinalClusterSnapshot != null) {
-    entries["SkipFinalClusterSnapshot"] = input.SkipFinalClusterSnapshot;
+  if (input[_SFCS] != null) {
+    entries[_SFCS] = input[_SFCS];
   }
-  if (input.FinalClusterSnapshotIdentifier != null) {
-    entries["FinalClusterSnapshotIdentifier"] = input.FinalClusterSnapshotIdentifier;
+  if (input[_FCSI] != null) {
+    entries[_FCSI] = input[_FCSI];
   }
-  if (input.FinalClusterSnapshotRetentionPeriod != null) {
-    entries["FinalClusterSnapshotRetentionPeriod"] = input.FinalClusterSnapshotRetentionPeriod;
+  if (input[_FCSRP] != null) {
+    entries[_FCSRP] = input[_FCSRP];
   }
   return entries;
 };
@@ -13518,8 +13518,8 @@ const se_DeleteClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
   return entries;
 };
@@ -13532,8 +13532,8 @@ const se_DeleteClusterSecurityGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSecurityGroupName != null) {
-    entries["ClusterSecurityGroupName"] = input.ClusterSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
   return entries;
 };
@@ -13543,11 +13543,11 @@ const se_DeleteClusterSecurityGroupMessage = (
  */
 const se_DeleteClusterSnapshotMessage = (input: DeleteClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotClusterIdentifier != null) {
-    entries["SnapshotClusterIdentifier"] = input.SnapshotClusterIdentifier;
+  if (input[_SCI] != null) {
+    entries[_SCI] = input[_SCI];
   }
   return entries;
 };
@@ -13576,8 +13576,8 @@ const se_DeleteClusterSnapshotMessageList = (input: DeleteClusterSnapshotMessage
  */
 const se_DeleteClusterSubnetGroupMessage = (input: DeleteClusterSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
   return entries;
 };
@@ -13590,11 +13590,11 @@ const se_DeleteCustomDomainAssociationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
   return entries;
 };
@@ -13604,8 +13604,8 @@ const se_DeleteCustomDomainAssociationMessage = (
  */
 const se_DeleteEndpointAccessMessage = (input: DeleteEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EndpointName != null) {
-    entries["EndpointName"] = input.EndpointName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
   return entries;
 };
@@ -13615,8 +13615,8 @@ const se_DeleteEndpointAccessMessage = (input: DeleteEndpointAccessMessage, cont
  */
 const se_DeleteEventSubscriptionMessage = (input: DeleteEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
   return entries;
 };
@@ -13629,8 +13629,8 @@ const se_DeleteHsmClientCertificateMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
   return entries;
 };
@@ -13640,8 +13640,8 @@ const se_DeleteHsmClientCertificateMessage = (
  */
 const se_DeleteHsmConfigurationMessage = (input: DeleteHsmConfigurationMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
   return entries;
 };
@@ -13654,8 +13654,8 @@ const se_DeleteRedshiftIdcApplicationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RedshiftIdcApplicationArn != null) {
-    entries["RedshiftIdcApplicationArn"] = input.RedshiftIdcApplicationArn;
+  if (input[_RIAA] != null) {
+    entries[_RIAA] = input[_RIAA];
   }
   return entries;
 };
@@ -13665,8 +13665,8 @@ const se_DeleteRedshiftIdcApplicationMessage = (
  */
 const se_DeleteResourcePolicyMessage = (input: DeleteResourcePolicyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
   return entries;
 };
@@ -13676,8 +13676,8 @@ const se_DeleteResourcePolicyMessage = (input: DeleteResourcePolicyMessage, cont
  */
 const se_DeleteScheduledActionMessage = (input: DeleteScheduledActionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SAN] != null) {
+    entries[_SAN] = input[_SAN];
   }
   return entries;
 };
@@ -13687,8 +13687,8 @@ const se_DeleteScheduledActionMessage = (input: DeleteScheduledActionMessage, co
  */
 const se_DeleteSnapshotCopyGrantMessage = (input: DeleteSnapshotCopyGrantMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotCopyGrantName != null) {
-    entries["SnapshotCopyGrantName"] = input.SnapshotCopyGrantName;
+  if (input[_SCGN] != null) {
+    entries[_SCGN] = input[_SCGN];
   }
   return entries;
 };
@@ -13698,8 +13698,8 @@ const se_DeleteSnapshotCopyGrantMessage = (input: DeleteSnapshotCopyGrantMessage
  */
 const se_DeleteSnapshotScheduleMessage = (input: DeleteSnapshotScheduleMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduleIdentifier != null) {
-    entries["ScheduleIdentifier"] = input.ScheduleIdentifier;
+  if (input[_SIc] != null) {
+    entries[_SIc] = input[_SIc];
   }
   return entries;
 };
@@ -13709,12 +13709,12 @@ const se_DeleteSnapshotScheduleMessage = (input: DeleteSnapshotScheduleMessage,
  */
 const se_DeleteTagsMessage = (input: DeleteTagsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13730,8 +13730,8 @@ const se_DeleteTagsMessage = (input: DeleteTagsMessage, context: __SerdeContext)
  */
 const se_DeleteUsageLimitMessage = (input: DeleteUsageLimitMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UsageLimitId != null) {
-    entries["UsageLimitId"] = input.UsageLimitId;
+  if (input[_ULI] != null) {
+    entries[_ULI] = input[_ULI];
   }
   return entries;
 };
@@ -13741,9 +13741,9 @@ const se_DeleteUsageLimitMessage = (input: DeleteUsageLimitMessage, context: __S
  */
 const se_DescribeAccountAttributesMessage = (input: DescribeAccountAttributesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AttributeNames != null) {
-    const memberEntries = se_AttributeNameList(input.AttributeNames, context);
-    if (input.AttributeNames?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_AttributeNameList(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.AttributeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13762,8 +13762,8 @@ const se_DescribeAuthenticationProfilesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AuthenticationProfileName != null) {
-    entries["AuthenticationProfileName"] = input.AuthenticationProfileName;
+  if (input[_APN] != null) {
+    entries[_APN] = input[_APN];
   }
   return entries;
 };
@@ -13776,14 +13776,14 @@ const se_DescribeClusterDbRevisionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -13796,18 +13796,18 @@ const se_DescribeClusterParameterGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13815,9 +13815,9 @@ const se_DescribeClusterParameterGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13833,17 +13833,17 @@ const se_DescribeClusterParameterGroupsMessage = (
  */
 const se_DescribeClusterParametersMessage = (input: DescribeClusterParametersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -13856,18 +13856,18 @@ const se_DescribeClusterSecurityGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSecurityGroupName != null) {
-    entries["ClusterSecurityGroupName"] = input.ClusterSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13875,9 +13875,9 @@ const se_DescribeClusterSecurityGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13893,18 +13893,18 @@ const se_DescribeClusterSecurityGroupsMessage = (
  */
 const se_DescribeClustersMessage = (input: DescribeClustersMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13912,9 +13912,9 @@ const se_DescribeClustersMessage = (input: DescribeClustersMessage, context: __S
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13930,36 +13930,36 @@ const se_DescribeClustersMessage = (input: DescribeClustersMessage, context: __S
  */
 const se_DescribeClusterSnapshotsMessage = (input: DescribeClusterSnapshotsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotArn != null) {
-    entries["SnapshotArn"] = input.SnapshotArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.SnapshotType != null) {
-    entries["SnapshotType"] = input.SnapshotType;
+  if (input[_STn] != null) {
+    entries[_STn] = input[_STn];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.OwnerAccount != null) {
-    entries["OwnerAccount"] = input.OwnerAccount;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13967,9 +13967,9 @@ const se_DescribeClusterSnapshotsMessage = (input: DescribeClusterSnapshotsMessa
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -13977,12 +13977,12 @@ const se_DescribeClusterSnapshotsMessage = (input: DescribeClusterSnapshotsMessa
       entries[loc] = value;
     });
   }
-  if (input.ClusterExists != null) {
-    entries["ClusterExists"] = input.ClusterExists;
+  if (input[_CE] != null) {
+    entries[_CE] = input[_CE];
   }
-  if (input.SortingEntities != null) {
-    const memberEntries = se_SnapshotSortingEntityList(input.SortingEntities, context);
-    if (input.SortingEntities?.length === 0) {
+  if (input[_SE] != null) {
+    const memberEntries = se_SnapshotSortingEntityList(input[_SE], context);
+    if (input[_SE]?.length === 0) {
       entries.SortingEntities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14001,18 +14001,18 @@ const se_DescribeClusterSubnetGroupsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14020,9 +14020,9 @@ const se_DescribeClusterSubnetGroupsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14038,14 +14038,14 @@ const se_DescribeClusterSubnetGroupsMessage = (
  */
 const se_DescribeClusterTracksMessage = (input: DescribeClusterTracksMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MaintenanceTrackName != null) {
-    entries["MaintenanceTrackName"] = input.MaintenanceTrackName;
+  if (input[_MTN] != null) {
+    entries[_MTN] = input[_MTN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14055,17 +14055,17 @@ const se_DescribeClusterTracksMessage = (input: DescribeClusterTracksMessage, co
  */
 const se_DescribeClusterVersionsMessage = (input: DescribeClusterVersionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterVersion != null) {
-    entries["ClusterVersion"] = input.ClusterVersion;
+  if (input[_CV] != null) {
+    entries[_CV] = input[_CV];
   }
-  if (input.ClusterParameterGroupFamily != null) {
-    entries["ClusterParameterGroupFamily"] = input.ClusterParameterGroupFamily;
+  if (input[_CPGF] != null) {
+    entries[_CPGF] = input[_CPGF];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14078,17 +14078,17 @@ const se_DescribeCustomDomainAssociationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
-  if (input.CustomDomainCertificateArn != null) {
-    entries["CustomDomainCertificateArn"] = input.CustomDomainCertificateArn;
+  if (input[_CDCA] != null) {
+    entries[_CDCA] = input[_CDCA];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14101,17 +14101,17 @@ const se_DescribeDataSharesForConsumerMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConsumerArn != null) {
-    entries["ConsumerArn"] = input.ConsumerArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14124,17 +14124,17 @@ const se_DescribeDataSharesForProducerMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ProducerArn != null) {
-    entries["ProducerArn"] = input.ProducerArn;
+  if (input[_PAr] != null) {
+    entries[_PAr] = input[_PAr];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14144,14 +14144,14 @@ const se_DescribeDataSharesForProducerMessage = (
  */
 const se_DescribeDataSharesMessage = (input: DescribeDataSharesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14164,14 +14164,14 @@ const se_DescribeDefaultClusterParametersMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupFamily != null) {
-    entries["ParameterGroupFamily"] = input.ParameterGroupFamily;
+  if (input[_PGF] != null) {
+    entries[_PGF] = input[_PGF];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14181,23 +14181,23 @@ const se_DescribeDefaultClusterParametersMessage = (
  */
 const se_DescribeEndpointAccessMessage = (input: DescribeEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ResourceOwner != null) {
-    entries["ResourceOwner"] = input.ResourceOwner;
+  if (input[_RO] != null) {
+    entries[_RO] = input[_RO];
   }
-  if (input.EndpointName != null) {
-    entries["EndpointName"] = input.EndpointName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.VpcId != null) {
-    entries["VpcId"] = input.VpcId;
+  if (input[_VIp] != null) {
+    entries[_VIp] = input[_VIp];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14210,20 +14210,20 @@ const se_DescribeEndpointAuthorizationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.Account != null) {
-    entries["Account"] = input.Account;
+  if (input[_Ac] != null) {
+    entries[_Ac] = input[_Ac];
   }
-  if (input.Grantee != null) {
-    entries["Grantee"] = input.Grantee;
+  if (input[_G] != null) {
+    entries[_G] = input[_G];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14233,8 +14233,8 @@ const se_DescribeEndpointAuthorizationMessage = (
  */
 const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -14244,26 +14244,26 @@ const se_DescribeEventCategoriesMessage = (input: DescribeEventCategoriesMessage
  */
 const se_DescribeEventsMessage = (input: DescribeEventsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SourceIdentifier != null) {
-    entries["SourceIdentifier"] = input.SourceIdentifier;
+  if (input[_SIou] != null) {
+    entries[_SIou] = input[_SIou];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Duration != null) {
-    entries["Duration"] = input.Duration;
+  if (input[_Du] != null) {
+    entries[_Du] = input[_Du];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14276,18 +14276,18 @@ const se_DescribeEventSubscriptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14295,9 +14295,9 @@ const se_DescribeEventSubscriptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14316,18 +14316,18 @@ const se_DescribeHsmClientCertificatesMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14335,9 +14335,9 @@ const se_DescribeHsmClientCertificatesMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14353,18 +14353,18 @@ const se_DescribeHsmClientCertificatesMessage = (
  */
 const se_DescribeHsmConfigurationsMessage = (input: DescribeHsmConfigurationsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14372,9 +14372,9 @@ const se_DescribeHsmConfigurationsMessage = (input: DescribeHsmConfigurationsMes
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14393,17 +14393,17 @@ const se_DescribeInboundIntegrationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.IntegrationArn != null) {
-    entries["IntegrationArn"] = input.IntegrationArn;
+  if (input[_IA] != null) {
+    entries[_IA] = input[_IA];
   }
-  if (input.TargetArn != null) {
-    entries["TargetArn"] = input.TargetArn;
+  if (input[_TAa] != null) {
+    entries[_TAa] = input[_TAa];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14413,8 +14413,8 @@ const se_DescribeInboundIntegrationsMessage = (
  */
 const se_DescribeLoggingStatusMessage = (input: DescribeLoggingStatusMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -14427,24 +14427,24 @@ const se_DescribeNodeConfigurationOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ActionType != null) {
-    entries["ActionType"] = input.ActionType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotArn != null) {
-    entries["SnapshotArn"] = input.SnapshotArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.OwnerAccount != null) {
-    entries["OwnerAccount"] = input.OwnerAccount;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_NodeConfigurationOptionsFilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_NodeConfigurationOptionsFilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filter = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14452,11 +14452,11 @@ const se_DescribeNodeConfigurationOptionsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -14469,17 +14469,17 @@ const se_DescribeOrderableClusterOptionsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterVersion != null) {
-    entries["ClusterVersion"] = input.ClusterVersion;
+  if (input[_CV] != null) {
+    entries[_CV] = input[_CV];
   }
-  if (input.NodeType != null) {
-    entries["NodeType"] = input.NodeType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14489,17 +14489,17 @@ const se_DescribeOrderableClusterOptionsMessage = (
  */
 const se_DescribePartnersInputMessage = (input: DescribePartnersInputMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccountId != null) {
-    entries["AccountId"] = input.AccountId;
+  if (input[_AIc] != null) {
+    entries[_AIc] = input[_AIc];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.PartnerName != null) {
-    entries["PartnerName"] = input.PartnerName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -14512,14 +14512,14 @@ const se_DescribeRedshiftIdcApplicationsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RedshiftIdcApplicationArn != null) {
-    entries["RedshiftIdcApplicationArn"] = input.RedshiftIdcApplicationArn;
+  if (input[_RIAA] != null) {
+    entries[_RIAA] = input[_RIAA];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14532,17 +14532,17 @@ const se_DescribeReservedNodeExchangeStatusInputMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.ReservedNodeExchangeRequestId != null) {
-    entries["ReservedNodeExchangeRequestId"] = input.ReservedNodeExchangeRequestId;
+  if (input[_RNERI] != null) {
+    entries[_RNERI] = input[_RNERI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14555,14 +14555,14 @@ const se_DescribeReservedNodeOfferingsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedNodeOfferingId != null) {
-    entries["ReservedNodeOfferingId"] = input.ReservedNodeOfferingId;
+  if (input[_RNOI] != null) {
+    entries[_RNOI] = input[_RNOI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14572,14 +14572,14 @@ const se_DescribeReservedNodeOfferingsMessage = (
  */
 const se_DescribeReservedNodesMessage = (input: DescribeReservedNodesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14589,8 +14589,8 @@ const se_DescribeReservedNodesMessage = (input: DescribeReservedNodesMessage, co
  */
 const se_DescribeResizeMessage = (input: DescribeResizeMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -14600,24 +14600,24 @@ const se_DescribeResizeMessage = (input: DescribeResizeMessage, context: __Serde
  */
 const se_DescribeScheduledActionsMessage = (input: DescribeScheduledActionsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SAN] != null) {
+    entries[_SAN] = input[_SAN];
   }
-  if (input.TargetActionType != null) {
-    entries["TargetActionType"] = input.TargetActionType;
+  if (input[_TAT] != null) {
+    entries[_TAT] = input[_TAT];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Active != null) {
-    entries["Active"] = input.Active;
+  if (input[_Act] != null) {
+    entries[_Act] = input[_Act];
   }
-  if (input.Filters != null) {
-    const memberEntries = se_ScheduledActionFilterList(input.Filters, context);
-    if (input.Filters?.length === 0) {
+  if (input[_Fi] != null) {
+    const memberEntries = se_ScheduledActionFilterList(input[_Fi], context);
+    if (input[_Fi]?.length === 0) {
       entries.Filters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14625,11 +14625,11 @@ const se_DescribeScheduledActionsMessage = (input: DescribeScheduledActionsMessa
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -14642,18 +14642,18 @@ const se_DescribeSnapshotCopyGrantsMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.SnapshotCopyGrantName != null) {
-    entries["SnapshotCopyGrantName"] = input.SnapshotCopyGrantName;
+  if (input[_SCGN] != null) {
+    entries[_SCGN] = input[_SCGN];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14661,9 +14661,9 @@ const se_DescribeSnapshotCopyGrantsMessage = (
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14679,15 +14679,15 @@ const se_DescribeSnapshotCopyGrantsMessage = (
  */
 const se_DescribeSnapshotSchedulesMessage = (input: DescribeSnapshotSchedulesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ScheduleIdentifier != null) {
-    entries["ScheduleIdentifier"] = input.ScheduleIdentifier;
+  if (input[_SIc] != null) {
+    entries[_SIc] = input[_SIc];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14695,9 +14695,9 @@ const se_DescribeSnapshotSchedulesMessage = (input: DescribeSnapshotSchedulesMes
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14705,11 +14705,11 @@ const se_DescribeSnapshotSchedulesMessage = (input: DescribeSnapshotSchedulesMes
       entries[loc] = value;
     });
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -14722,17 +14722,17 @@ const se_DescribeTableRestoreStatusMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.TableRestoreRequestId != null) {
-    entries["TableRestoreRequestId"] = input.TableRestoreRequestId;
+  if (input[_TRRI] != null) {
+    entries[_TRRI] = input[_TRRI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -14742,21 +14742,21 @@ const se_DescribeTableRestoreStatusMessage = (
  */
 const se_DescribeTagsMessage = (input: DescribeTagsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceName != null) {
-    entries["ResourceName"] = input.ResourceName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.ResourceType != null) {
-    entries["ResourceType"] = input.ResourceType;
+  if (input[_RT] != null) {
+    entries[_RT] = input[_RT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14764,9 +14764,9 @@ const se_DescribeTagsMessage = (input: DescribeTagsMessage, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14782,24 +14782,24 @@ const se_DescribeTagsMessage = (input: DescribeTagsMessage, context: __SerdeCont
  */
 const se_DescribeUsageLimitsMessage = (input: DescribeUsageLimitsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UsageLimitId != null) {
-    entries["UsageLimitId"] = input.UsageLimitId;
+  if (input[_ULI] != null) {
+    entries[_ULI] = input[_ULI];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.FeatureType != null) {
-    entries["FeatureType"] = input.FeatureType;
+  if (input[_FT] != null) {
+    entries[_FT] = input[_FT];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14807,9 +14807,9 @@ const se_DescribeUsageLimitsMessage = (input: DescribeUsageLimitsMessage, contex
       entries[loc] = value;
     });
   }
-  if (input.TagValues != null) {
-    const memberEntries = se_TagValueList(input.TagValues, context);
-    if (input.TagValues?.length === 0) {
+  if (input[_TV] != null) {
+    const memberEntries = se_TagValueList(input[_TV], context);
+    if (input[_TV]?.length === 0) {
       entries.TagValues = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14825,8 +14825,8 @@ const se_DescribeUsageLimitsMessage = (input: DescribeUsageLimitsMessage, contex
  */
 const se_DisableLoggingMessage = (input: DisableLoggingMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -14836,8 +14836,8 @@ const se_DisableLoggingMessage = (input: DisableLoggingMessage, context: __Serde
  */
 const se_DisableSnapshotCopyMessage = (input: DisableSnapshotCopyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -14850,17 +14850,17 @@ const se_DisassociateDataShareConsumerMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
-  if (input.DisassociateEntireAccount != null) {
-    entries["DisassociateEntireAccount"] = input.DisassociateEntireAccount;
+  if (input[_DEAi] != null) {
+    entries[_DEAi] = input[_DEAi];
   }
-  if (input.ConsumerArn != null) {
-    entries["ConsumerArn"] = input.ConsumerArn;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
-  if (input.ConsumerRegion != null) {
-    entries["ConsumerRegion"] = input.ConsumerRegion;
+  if (input[_CRo] != null) {
+    entries[_CRo] = input[_CRo];
   }
   return entries;
 };
@@ -14870,21 +14870,21 @@ const se_DisassociateDataShareConsumerMessage = (
  */
 const se_EnableLoggingMessage = (input: EnableLoggingMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.BucketName != null) {
-    entries["BucketName"] = input.BucketName;
+  if (input[_BN] != null) {
+    entries[_BN] = input[_BN];
   }
-  if (input.S3KeyPrefix != null) {
-    entries["S3KeyPrefix"] = input.S3KeyPrefix;
+  if (input[_SKP] != null) {
+    entries[_SKP] = input[_SKP];
   }
-  if (input.LogDestinationType != null) {
-    entries["LogDestinationType"] = input.LogDestinationType;
+  if (input[_LDT] != null) {
+    entries[_LDT] = input[_LDT];
   }
-  if (input.LogExports != null) {
-    const memberEntries = se_LogTypeList(input.LogExports, context);
-    if (input.LogExports?.length === 0) {
+  if (input[_LE] != null) {
+    const memberEntries = se_LogTypeList(input[_LE], context);
+    if (input[_LE]?.length === 0) {
       entries.LogExports = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14900,20 +14900,20 @@ const se_EnableLoggingMessage = (input: EnableLoggingMessage, context: __SerdeCo
  */
 const se_EnableSnapshotCopyMessage = (input: EnableSnapshotCopyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DestinationRegion != null) {
-    entries["DestinationRegion"] = input.DestinationRegion;
+  if (input[_DRe] != null) {
+    entries[_DRe] = input[_DRe];
   }
-  if (input.RetentionPeriod != null) {
-    entries["RetentionPeriod"] = input.RetentionPeriod;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.SnapshotCopyGrantName != null) {
-    entries["SnapshotCopyGrantName"] = input.SnapshotCopyGrantName;
+  if (input[_SCGN] != null) {
+    entries[_SCGN] = input[_SCGN];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
   return entries;
 };
@@ -14942,8 +14942,8 @@ const se_FailoverPrimaryComputeInputMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -14953,24 +14953,24 @@ const se_FailoverPrimaryComputeInputMessage = (
  */
 const se_GetClusterCredentialsMessage = (input: GetClusterCredentialsMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DbUser != null) {
-    entries["DbUser"] = input.DbUser;
+  if (input[_DU] != null) {
+    entries[_DU] = input[_DU];
   }
-  if (input.DbName != null) {
-    entries["DbName"] = input.DbName;
+  if (input[_DNb] != null) {
+    entries[_DNb] = input[_DNb];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DSu] != null) {
+    entries[_DSu] = input[_DSu];
   }
-  if (input.AutoCreate != null) {
-    entries["AutoCreate"] = input.AutoCreate;
+  if (input[_AC] != null) {
+    entries[_AC] = input[_AC];
   }
-  if (input.DbGroups != null) {
-    const memberEntries = se_DbGroupList(input.DbGroups, context);
-    if (input.DbGroups?.length === 0) {
+  if (input[_DG] != null) {
+    const memberEntries = se_DbGroupList(input[_DG], context);
+    if (input[_DG]?.length === 0) {
       entries.DbGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -14978,8 +14978,8 @@ const se_GetClusterCredentialsMessage = (input: GetClusterCredentialsMessage, co
       entries[loc] = value;
     });
   }
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
   return entries;
 };
@@ -14992,17 +14992,17 @@ const se_GetClusterCredentialsWithIAMMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.DbName != null) {
-    entries["DbName"] = input.DbName;
+  if (input[_DNb] != null) {
+    entries[_DNb] = input[_DNb];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DSu] != null) {
+    entries[_DSu] = input[_DSu];
   }
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
   return entries;
 };
@@ -15015,20 +15015,20 @@ const se_GetReservedNodeExchangeConfigurationOptionsInputMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ActionType != null) {
-    entries["ActionType"] = input.ActionType;
+  if (input[_AT] != null) {
+    entries[_AT] = input[_AT];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -15041,14 +15041,14 @@ const se_GetReservedNodeExchangeOfferingsInputMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.MaxRecords != null) {
-    entries["MaxRecords"] = input.MaxRecords;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
-  if (input.Marker != null) {
-    entries["Marker"] = input.Marker;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
   return entries;
 };
@@ -15058,8 +15058,8 @@ const se_GetReservedNodeExchangeOfferingsInputMessage = (
  */
 const se_GetResourcePolicyMessage = (input: GetResourcePolicyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
   return entries;
 };
@@ -15085,8 +15085,8 @@ const se_IamRoleArnList = (input: string[], context: __SerdeContext): any => {
  */
 const se_LakeFormationQuery = (input: LakeFormationQuery, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Authorization != null) {
-    entries["Authorization"] = input.Authorization;
+  if (input[_Au] != null) {
+    entries[_Au] = input[_Au];
   }
   return entries;
 };
@@ -15151,11 +15151,11 @@ const se_LogTypeList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ModifyAquaInputMessage = (input: ModifyAquaInputMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.AquaConfigurationStatus != null) {
-    entries["AquaConfigurationStatus"] = input.AquaConfigurationStatus;
+  if (input[_ACS] != null) {
+    entries[_ACS] = input[_ACS];
   }
   return entries;
 };
@@ -15168,11 +15168,11 @@ const se_ModifyAuthenticationProfileMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.AuthenticationProfileName != null) {
-    entries["AuthenticationProfileName"] = input.AuthenticationProfileName;
+  if (input[_APN] != null) {
+    entries[_APN] = input[_APN];
   }
-  if (input.AuthenticationProfileContent != null) {
-    entries["AuthenticationProfileContent"] = input.AuthenticationProfileContent;
+  if (input[_APC] != null) {
+    entries[_APC] = input[_APC];
   }
   return entries;
 };
@@ -15182,11 +15182,11 @@ const se_ModifyAuthenticationProfileMessage = (
  */
 const se_ModifyClusterDbRevisionMessage = (input: ModifyClusterDbRevisionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.RevisionTarget != null) {
-    entries["RevisionTarget"] = input.RevisionTarget;
+  if (input[_RTe] != null) {
+    entries[_RTe] = input[_RTe];
   }
   return entries;
 };
@@ -15196,12 +15196,12 @@ const se_ModifyClusterDbRevisionMessage = (input: ModifyClusterDbRevisionMessage
  */
 const se_ModifyClusterIamRolesMessage = (input: ModifyClusterIamRolesMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.AddIamRoles != null) {
-    const memberEntries = se_IamRoleArnList(input.AddIamRoles, context);
-    if (input.AddIamRoles?.length === 0) {
+  if (input[_AIR] != null) {
+    const memberEntries = se_IamRoleArnList(input[_AIR], context);
+    if (input[_AIR]?.length === 0) {
       entries.AddIamRoles = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15209,9 +15209,9 @@ const se_ModifyClusterIamRolesMessage = (input: ModifyClusterIamRolesMessage, co
       entries[loc] = value;
     });
   }
-  if (input.RemoveIamRoles != null) {
-    const memberEntries = se_IamRoleArnList(input.RemoveIamRoles, context);
-    if (input.RemoveIamRoles?.length === 0) {
+  if (input[_RIR] != null) {
+    const memberEntries = se_IamRoleArnList(input[_RIR], context);
+    if (input[_RIR]?.length === 0) {
       entries.RemoveIamRoles = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15219,8 +15219,8 @@ const se_ModifyClusterIamRolesMessage = (input: ModifyClusterIamRolesMessage, co
       entries[loc] = value;
     });
   }
-  if (input.DefaultIamRoleArn != null) {
-    entries["DefaultIamRoleArn"] = input.DefaultIamRoleArn;
+  if (input[_DIRA] != null) {
+    entries[_DIRA] = input[_DIRA];
   }
   return entries;
 };
@@ -15230,23 +15230,23 @@ const se_ModifyClusterIamRolesMessage = (input: ModifyClusterIamRolesMessage, co
  */
 const se_ModifyClusterMaintenanceMessage = (input: ModifyClusterMaintenanceMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DeferMaintenance != null) {
-    entries["DeferMaintenance"] = input.DeferMaintenance;
+  if (input[_DM] != null) {
+    entries[_DM] = input[_DM];
   }
-  if (input.DeferMaintenanceIdentifier != null) {
-    entries["DeferMaintenanceIdentifier"] = input.DeferMaintenanceIdentifier;
+  if (input[_DMI] != null) {
+    entries[_DMI] = input[_DMI];
   }
-  if (input.DeferMaintenanceStartTime != null) {
-    entries["DeferMaintenanceStartTime"] = input.DeferMaintenanceStartTime.toISOString().split(".")[0] + "Z";
+  if (input[_DMST] != null) {
+    entries[_DMST] = input[_DMST].toISOString().split(".")[0] + "Z";
   }
-  if (input.DeferMaintenanceEndTime != null) {
-    entries["DeferMaintenanceEndTime"] = input.DeferMaintenanceEndTime.toISOString().split(".")[0] + "Z";
+  if (input[_DMET] != null) {
+    entries[_DMET] = input[_DMET].toISOString().split(".")[0] + "Z";
   }
-  if (input.DeferMaintenanceDuration != null) {
-    entries["DeferMaintenanceDuration"] = input.DeferMaintenanceDuration;
+  if (input[_DMD] != null) {
+    entries[_DMD] = input[_DMD];
   }
   return entries;
 };
@@ -15256,21 +15256,21 @@ const se_ModifyClusterMaintenanceMessage = (input: ModifyClusterMaintenanceMessa
  */
 const se_ModifyClusterMessage = (input: ModifyClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ClusterType != null) {
-    entries["ClusterType"] = input.ClusterType;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.NodeType != null) {
-    entries["NodeType"] = input.NodeType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.NumberOfNodes != null) {
-    entries["NumberOfNodes"] = input.NumberOfNodes;
+  if (input[_NON] != null) {
+    entries[_NON] = input[_NON];
   }
-  if (input.ClusterSecurityGroups != null) {
-    const memberEntries = se_ClusterSecurityGroupNameList(input.ClusterSecurityGroups, context);
-    if (input.ClusterSecurityGroups?.length === 0) {
+  if (input[_CSG] != null) {
+    const memberEntries = se_ClusterSecurityGroupNameList(input[_CSG], context);
+    if (input[_CSG]?.length === 0) {
       entries.ClusterSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15278,9 +15278,9 @@ const se_ModifyClusterMessage = (input: ModifyClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15288,74 +15288,74 @@ const se_ModifyClusterMessage = (input: ModifyClusterMessage, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.MasterUserPassword != null) {
-    entries["MasterUserPassword"] = input.MasterUserPassword;
+  if (input[_MUP] != null) {
+    entries[_MUP] = input[_MUP];
   }
-  if (input.ClusterParameterGroupName != null) {
-    entries["ClusterParameterGroupName"] = input.ClusterParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.AutomatedSnapshotRetentionPeriod != null) {
-    entries["AutomatedSnapshotRetentionPeriod"] = input.AutomatedSnapshotRetentionPeriod;
+  if (input[_ASRP] != null) {
+    entries[_ASRP] = input[_ASRP];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.ClusterVersion != null) {
-    entries["ClusterVersion"] = input.ClusterVersion;
+  if (input[_CV] != null) {
+    entries[_CV] = input[_CV];
   }
-  if (input.AllowVersionUpgrade != null) {
-    entries["AllowVersionUpgrade"] = input.AllowVersionUpgrade;
+  if (input[_AVU] != null) {
+    entries[_AVU] = input[_AVU];
   }
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
-  if (input.NewClusterIdentifier != null) {
-    entries["NewClusterIdentifier"] = input.NewClusterIdentifier;
+  if (input[_NCI] != null) {
+    entries[_NCI] = input[_NCI];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.ElasticIp != null) {
-    entries["ElasticIp"] = input.ElasticIp;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.EnhancedVpcRouting != null) {
-    entries["EnhancedVpcRouting"] = input.EnhancedVpcRouting;
+  if (input[_EVR] != null) {
+    entries[_EVR] = input[_EVR];
   }
-  if (input.MaintenanceTrackName != null) {
-    entries["MaintenanceTrackName"] = input.MaintenanceTrackName;
+  if (input[_MTN] != null) {
+    entries[_MTN] = input[_MTN];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.AvailabilityZoneRelocation != null) {
-    entries["AvailabilityZoneRelocation"] = input.AvailabilityZoneRelocation;
+  if (input[_AZR] != null) {
+    entries[_AZR] = input[_AZR];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.ManageMasterPassword != null) {
-    entries["ManageMasterPassword"] = input.ManageMasterPassword;
+  if (input[_MMP] != null) {
+    entries[_MMP] = input[_MMP];
   }
-  if (input.MasterPasswordSecretKmsKeyId != null) {
-    entries["MasterPasswordSecretKmsKeyId"] = input.MasterPasswordSecretKmsKeyId;
+  if (input[_MPSKKI] != null) {
+    entries[_MPSKKI] = input[_MPSKKI];
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
   return entries;
 };
@@ -15368,12 +15368,12 @@ const se_ModifyClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15389,14 +15389,14 @@ const se_ModifyClusterParameterGroupMessage = (
  */
 const se_ModifyClusterSnapshotMessage = (input: ModifyClusterSnapshotMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -15409,14 +15409,14 @@ const se_ModifyClusterSnapshotScheduleMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ScheduleIdentifier != null) {
-    entries["ScheduleIdentifier"] = input.ScheduleIdentifier;
+  if (input[_SIc] != null) {
+    entries[_SIc] = input[_SIc];
   }
-  if (input.DisassociateSchedule != null) {
-    entries["DisassociateSchedule"] = input.DisassociateSchedule;
+  if (input[_DSi] != null) {
+    entries[_DSi] = input[_DSi];
   }
   return entries;
 };
@@ -15426,15 +15426,15 @@ const se_ModifyClusterSnapshotScheduleMessage = (
  */
 const se_ModifyClusterSubnetGroupMessage = (input: ModifyClusterSubnetGroupMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.SubnetIds != null) {
-    const memberEntries = se_SubnetIdentifierList(input.SubnetIds, context);
-    if (input.SubnetIds?.length === 0) {
+  if (input[_SIu] != null) {
+    const memberEntries = se_SubnetIdentifierList(input[_SIu], context);
+    if (input[_SIu]?.length === 0) {
       entries.SubnetIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15453,14 +15453,14 @@ const se_ModifyCustomDomainAssociationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.CustomDomainName != null) {
-    entries["CustomDomainName"] = input.CustomDomainName;
+  if (input[_CDN] != null) {
+    entries[_CDN] = input[_CDN];
   }
-  if (input.CustomDomainCertificateArn != null) {
-    entries["CustomDomainCertificateArn"] = input.CustomDomainCertificateArn;
+  if (input[_CDCA] != null) {
+    entries[_CDCA] = input[_CDCA];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -15470,12 +15470,12 @@ const se_ModifyCustomDomainAssociationMessage = (
  */
 const se_ModifyEndpointAccessMessage = (input: ModifyEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EndpointName != null) {
-    entries["EndpointName"] = input.EndpointName;
+  if (input[_EN] != null) {
+    entries[_EN] = input[_EN];
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15491,18 +15491,18 @@ const se_ModifyEndpointAccessMessage = (input: ModifyEndpointAccessMessage, cont
  */
 const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionName != null) {
-    entries["SubscriptionName"] = input.SubscriptionName;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.SnsTopicArn != null) {
-    entries["SnsTopicArn"] = input.SnsTopicArn;
+  if (input[_STA] != null) {
+    entries[_STA] = input[_STA];
   }
-  if (input.SourceType != null) {
-    entries["SourceType"] = input.SourceType;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
-  if (input.SourceIds != null) {
-    const memberEntries = se_SourceIdsList(input.SourceIds, context);
-    if (input.SourceIds?.length === 0) {
+  if (input[_SIo] != null) {
+    const memberEntries = se_SourceIdsList(input[_SIo], context);
+    if (input[_SIo]?.length === 0) {
       entries.SourceIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15510,9 +15510,9 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.EventCategories != null) {
-    const memberEntries = se_EventCategoriesList(input.EventCategories, context);
-    if (input.EventCategories?.length === 0) {
+  if (input[_EC] != null) {
+    const memberEntries = se_EventCategoriesList(input[_EC], context);
+    if (input[_EC]?.length === 0) {
       entries.EventCategories = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15520,11 +15520,11 @@ const se_ModifyEventSubscriptionMessage = (input: ModifyEventSubscriptionMessage
       entries[loc] = value;
     });
   }
-  if (input.Severity != null) {
-    entries["Severity"] = input.Severity;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -15537,21 +15537,21 @@ const se_ModifyRedshiftIdcApplicationMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.RedshiftIdcApplicationArn != null) {
-    entries["RedshiftIdcApplicationArn"] = input.RedshiftIdcApplicationArn;
+  if (input[_RIAA] != null) {
+    entries[_RIAA] = input[_RIAA];
   }
-  if (input.IdentityNamespace != null) {
-    entries["IdentityNamespace"] = input.IdentityNamespace;
+  if (input[_IN] != null) {
+    entries[_IN] = input[_IN];
   }
-  if (input.IamRoleArn != null) {
-    entries["IamRoleArn"] = input.IamRoleArn;
+  if (input[_IRA] != null) {
+    entries[_IRA] = input[_IRA];
   }
-  if (input.IdcDisplayName != null) {
-    entries["IdcDisplayName"] = input.IdcDisplayName;
+  if (input[_IDN] != null) {
+    entries[_IDN] = input[_IDN];
   }
-  if (input.AuthorizedTokenIssuerList != null) {
-    const memberEntries = se_AuthorizedTokenIssuerList(input.AuthorizedTokenIssuerList, context);
-    if (input.AuthorizedTokenIssuerList?.length === 0) {
+  if (input[_ATIL] != null) {
+    const memberEntries = se_AuthorizedTokenIssuerList(input[_ATIL], context);
+    if (input[_ATIL]?.length === 0) {
       entries.AuthorizedTokenIssuerList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15559,9 +15559,9 @@ const se_ModifyRedshiftIdcApplicationMessage = (
       entries[loc] = value;
     });
   }
-  if (input.ServiceIntegrations != null) {
-    const memberEntries = se_ServiceIntegrationList(input.ServiceIntegrations, context);
-    if (input.ServiceIntegrations?.length === 0) {
+  if (input[_SIe] != null) {
+    const memberEntries = se_ServiceIntegrationList(input[_SIe], context);
+    if (input[_SIe]?.length === 0) {
       entries.ServiceIntegrations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15577,33 +15577,33 @@ const se_ModifyRedshiftIdcApplicationMessage = (
  */
 const se_ModifyScheduledActionMessage = (input: ModifyScheduledActionMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduledActionName != null) {
-    entries["ScheduledActionName"] = input.ScheduledActionName;
+  if (input[_SAN] != null) {
+    entries[_SAN] = input[_SAN];
   }
-  if (input.TargetAction != null) {
-    const memberEntries = se_ScheduledActionType(input.TargetAction, context);
+  if (input[_TA] != null) {
+    const memberEntries = se_ScheduledActionType(input[_TA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TargetAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Schedule != null) {
-    entries["Schedule"] = input.Schedule;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
-  if (input.IamRole != null) {
-    entries["IamRole"] = input.IamRole;
+  if (input[_IRa] != null) {
+    entries[_IRa] = input[_IRa];
   }
-  if (input.ScheduledActionDescription != null) {
-    entries["ScheduledActionDescription"] = input.ScheduledActionDescription;
+  if (input[_SAD] != null) {
+    entries[_SAD] = input[_SAD];
   }
-  if (input.StartTime != null) {
-    entries["StartTime"] = input.StartTime.toISOString().split(".")[0] + "Z";
+  if (input[_STt] != null) {
+    entries[_STt] = input[_STt].toISOString().split(".")[0] + "Z";
   }
-  if (input.EndTime != null) {
-    entries["EndTime"] = input.EndTime.toISOString().split(".")[0] + "Z";
+  if (input[_ET] != null) {
+    entries[_ET] = input[_ET].toISOString().split(".")[0] + "Z";
   }
-  if (input.Enable != null) {
-    entries["Enable"] = input.Enable;
+  if (input[_Ena] != null) {
+    entries[_Ena] = input[_Ena];
   }
   return entries;
 };
@@ -15616,14 +15616,14 @@ const se_ModifySnapshotCopyRetentionPeriodMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.RetentionPeriod != null) {
-    entries["RetentionPeriod"] = input.RetentionPeriod;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.Manual != null) {
-    entries["Manual"] = input.Manual;
+  if (input[_Ma] != null) {
+    entries[_Ma] = input[_Ma];
   }
   return entries;
 };
@@ -15633,12 +15633,12 @@ const se_ModifySnapshotCopyRetentionPeriodMessage = (
  */
 const se_ModifySnapshotScheduleMessage = (input: ModifySnapshotScheduleMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ScheduleIdentifier != null) {
-    entries["ScheduleIdentifier"] = input.ScheduleIdentifier;
+  if (input[_SIc] != null) {
+    entries[_SIc] = input[_SIc];
   }
-  if (input.ScheduleDefinitions != null) {
-    const memberEntries = se_ScheduleDefinitionList(input.ScheduleDefinitions, context);
-    if (input.ScheduleDefinitions?.length === 0) {
+  if (input[_SD] != null) {
+    const memberEntries = se_ScheduleDefinitionList(input[_SD], context);
+    if (input[_SD]?.length === 0) {
       entries.ScheduleDefinitions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15654,14 +15654,14 @@ const se_ModifySnapshotScheduleMessage = (input: ModifySnapshotScheduleMessage,
  */
 const se_ModifyUsageLimitMessage = (input: ModifyUsageLimitMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.UsageLimitId != null) {
-    entries["UsageLimitId"] = input.UsageLimitId;
+  if (input[_ULI] != null) {
+    entries[_ULI] = input[_ULI];
   }
-  if (input.Amount != null) {
-    entries["Amount"] = input.Amount;
+  if (input[_Am] != null) {
+    entries[_Am] = input[_Am];
   }
-  if (input.BreachAction != null) {
-    entries["BreachAction"] = input.BreachAction;
+  if (input[_BA] != null) {
+    entries[_BA] = input[_BA];
   }
   return entries;
 };
@@ -15671,15 +15671,15 @@ const se_ModifyUsageLimitMessage = (input: ModifyUsageLimitMessage, context: __S
  */
 const se_NodeConfigurationOptionsFilter = (input: NodeConfigurationOptionsFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Operator != null) {
-    entries["Operator"] = input.Operator;
+  if (input[_O] != null) {
+    entries[_O] = input[_O];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ValueStringList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ValueStringList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Value = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15717,32 +15717,32 @@ const se_NodeConfigurationOptionsFilterList = (
  */
 const se_Parameter = (input: Parameter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ParameterName != null) {
-    entries["ParameterName"] = input.ParameterName;
+  if (input[_PNa] != null) {
+    entries[_PNa] = input[_PNa];
   }
-  if (input.ParameterValue != null) {
-    entries["ParameterValue"] = input.ParameterValue;
+  if (input[_PV] != null) {
+    entries[_PV] = input[_PV];
   }
-  if (input.Description != null) {
-    entries["Description"] = input.Description;
+  if (input[_D] != null) {
+    entries[_D] = input[_D];
   }
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DTa] != null) {
+    entries[_DTa] = input[_DTa];
   }
-  if (input.AllowedValues != null) {
-    entries["AllowedValues"] = input.AllowedValues;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
-  if (input.ApplyType != null) {
-    entries["ApplyType"] = input.ApplyType;
+  if (input[_ATp] != null) {
+    entries[_ATp] = input[_ATp];
   }
-  if (input.IsModifiable != null) {
-    entries["IsModifiable"] = input.IsModifiable;
+  if (input[_IM] != null) {
+    entries[_IM] = input[_IM];
   }
-  if (input.MinimumEngineVersion != null) {
-    entries["MinimumEngineVersion"] = input.MinimumEngineVersion;
+  if (input[_MEV] != null) {
+    entries[_MEV] = input[_MEV];
   }
   return entries;
 };
@@ -15771,17 +15771,17 @@ const se_ParametersList = (input: Parameter[], context: __SerdeContext): any =>
  */
 const se_PartnerIntegrationInputMessage = (input: PartnerIntegrationInputMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccountId != null) {
-    entries["AccountId"] = input.AccountId;
+  if (input[_AIc] != null) {
+    entries[_AIc] = input[_AIc];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.PartnerName != null) {
-    entries["PartnerName"] = input.PartnerName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -15791,8 +15791,8 @@ const se_PartnerIntegrationInputMessage = (input: PartnerIntegrationInputMessage
  */
 const se_PauseClusterMessage = (input: PauseClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -15805,11 +15805,11 @@ const se_PurchaseReservedNodeOfferingMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ReservedNodeOfferingId != null) {
-    entries["ReservedNodeOfferingId"] = input.ReservedNodeOfferingId;
+  if (input[_RNOI] != null) {
+    entries[_RNOI] = input[_RNOI];
   }
-  if (input.NodeCount != null) {
-    entries["NodeCount"] = input.NodeCount;
+  if (input[_NC] != null) {
+    entries[_NC] = input[_NC];
   }
   return entries;
 };
@@ -15819,11 +15819,11 @@ const se_PurchaseReservedNodeOfferingMessage = (
  */
 const se_PutResourcePolicyMessage = (input: PutResourcePolicyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_Po] != null) {
+    entries[_Po] = input[_Po];
   }
   return entries;
 };
@@ -15833,8 +15833,8 @@ const se_PutResourcePolicyMessage = (input: PutResourcePolicyMessage, context: _
  */
 const se_RebootClusterMessage = (input: RebootClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -15844,8 +15844,8 @@ const se_RebootClusterMessage = (input: RebootClusterMessage, context: __SerdeCo
  */
 const se_RejectDataShareMessage = (input: RejectDataShareMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataShareArn != null) {
-    entries["DataShareArn"] = input.DataShareArn;
+  if (input[_DSAa] != null) {
+    entries[_DSAa] = input[_DSAa];
   }
   return entries;
 };
@@ -15858,15 +15858,15 @@ const se_ResetClusterParameterGroupMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ParameterGroupName != null) {
-    entries["ParameterGroupName"] = input.ParameterGroupName;
+  if (input[_PGN] != null) {
+    entries[_PGN] = input[_PGN];
   }
-  if (input.ResetAllParameters != null) {
-    entries["ResetAllParameters"] = input.ResetAllParameters;
+  if (input[_RAP] != null) {
+    entries[_RAP] = input[_RAP];
   }
-  if (input.Parameters != null) {
-    const memberEntries = se_ParametersList(input.Parameters, context);
-    if (input.Parameters?.length === 0) {
+  if (input[_Pa] != null) {
+    const memberEntries = se_ParametersList(input[_Pa], context);
+    if (input[_Pa]?.length === 0) {
       entries.Parameters = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15882,26 +15882,26 @@ const se_ResetClusterParameterGroupMessage = (
  */
 const se_ResizeClusterMessage = (input: ResizeClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.ClusterType != null) {
-    entries["ClusterType"] = input.ClusterType;
+  if (input[_CTl] != null) {
+    entries[_CTl] = input[_CTl];
   }
-  if (input.NodeType != null) {
-    entries["NodeType"] = input.NodeType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.NumberOfNodes != null) {
-    entries["NumberOfNodes"] = input.NumberOfNodes;
+  if (input[_NON] != null) {
+    entries[_NON] = input[_NON];
   }
-  if (input.Classic != null) {
-    entries["Classic"] = input.Classic;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.TargetReservedNodeOfferingId != null) {
-    entries["TargetReservedNodeOfferingId"] = input.TargetReservedNodeOfferingId;
+  if (input[_TRNOI] != null) {
+    entries[_TRNOI] = input[_TRNOI];
   }
   return entries;
 };
@@ -15914,51 +15914,51 @@ const se_RestoreFromClusterSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotArn != null) {
-    entries["SnapshotArn"] = input.SnapshotArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.SnapshotClusterIdentifier != null) {
-    entries["SnapshotClusterIdentifier"] = input.SnapshotClusterIdentifier;
+  if (input[_SCI] != null) {
+    entries[_SCI] = input[_SCI];
   }
-  if (input.Port != null) {
-    entries["Port"] = input.Port;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.AvailabilityZone != null) {
-    entries["AvailabilityZone"] = input.AvailabilityZone;
+  if (input[_AZ] != null) {
+    entries[_AZ] = input[_AZ];
   }
-  if (input.AllowVersionUpgrade != null) {
-    entries["AllowVersionUpgrade"] = input.AllowVersionUpgrade;
+  if (input[_AVU] != null) {
+    entries[_AVU] = input[_AVU];
   }
-  if (input.ClusterSubnetGroupName != null) {
-    entries["ClusterSubnetGroupName"] = input.ClusterSubnetGroupName;
+  if (input[_CSGNl] != null) {
+    entries[_CSGNl] = input[_CSGNl];
   }
-  if (input.PubliclyAccessible != null) {
-    entries["PubliclyAccessible"] = input.PubliclyAccessible;
+  if (input[_PA] != null) {
+    entries[_PA] = input[_PA];
   }
-  if (input.OwnerAccount != null) {
-    entries["OwnerAccount"] = input.OwnerAccount;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.HsmClientCertificateIdentifier != null) {
-    entries["HsmClientCertificateIdentifier"] = input.HsmClientCertificateIdentifier;
+  if (input[_HCCI] != null) {
+    entries[_HCCI] = input[_HCCI];
   }
-  if (input.HsmConfigurationIdentifier != null) {
-    entries["HsmConfigurationIdentifier"] = input.HsmConfigurationIdentifier;
+  if (input[_HCI] != null) {
+    entries[_HCI] = input[_HCI];
   }
-  if (input.ElasticIp != null) {
-    entries["ElasticIp"] = input.ElasticIp;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.ClusterParameterGroupName != null) {
-    entries["ClusterParameterGroupName"] = input.ClusterParameterGroupName;
+  if (input[_CPGN] != null) {
+    entries[_CPGN] = input[_CPGN];
   }
-  if (input.ClusterSecurityGroups != null) {
-    const memberEntries = se_ClusterSecurityGroupNameList(input.ClusterSecurityGroups, context);
-    if (input.ClusterSecurityGroups?.length === 0) {
+  if (input[_CSG] != null) {
+    const memberEntries = se_ClusterSecurityGroupNameList(input[_CSG], context);
+    if (input[_CSG]?.length === 0) {
       entries.ClusterSecurityGroups = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15966,9 +15966,9 @@ const se_RestoreFromClusterSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.VpcSecurityGroupIds != null) {
-    const memberEntries = se_VpcSecurityGroupIdList(input.VpcSecurityGroupIds, context);
-    if (input.VpcSecurityGroupIds?.length === 0) {
+  if (input[_VSGI] != null) {
+    const memberEntries = se_VpcSecurityGroupIdList(input[_VSGI], context);
+    if (input[_VSGI]?.length === 0) {
       entries.VpcSecurityGroupIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -15976,30 +15976,30 @@ const se_RestoreFromClusterSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.PreferredMaintenanceWindow != null) {
-    entries["PreferredMaintenanceWindow"] = input.PreferredMaintenanceWindow;
+  if (input[_PMW] != null) {
+    entries[_PMW] = input[_PMW];
   }
-  if (input.AutomatedSnapshotRetentionPeriod != null) {
-    entries["AutomatedSnapshotRetentionPeriod"] = input.AutomatedSnapshotRetentionPeriod;
+  if (input[_ASRP] != null) {
+    entries[_ASRP] = input[_ASRP];
   }
-  if (input.ManualSnapshotRetentionPeriod != null) {
-    entries["ManualSnapshotRetentionPeriod"] = input.ManualSnapshotRetentionPeriod;
+  if (input[_MSRP] != null) {
+    entries[_MSRP] = input[_MSRP];
   }
-  if (input.KmsKeyId != null) {
-    entries["KmsKeyId"] = input.KmsKeyId;
+  if (input[_KKI] != null) {
+    entries[_KKI] = input[_KKI];
   }
-  if (input.NodeType != null) {
-    entries["NodeType"] = input.NodeType;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.EnhancedVpcRouting != null) {
-    entries["EnhancedVpcRouting"] = input.EnhancedVpcRouting;
+  if (input[_EVR] != null) {
+    entries[_EVR] = input[_EVR];
   }
-  if (input.AdditionalInfo != null) {
-    entries["AdditionalInfo"] = input.AdditionalInfo;
+  if (input[_AI] != null) {
+    entries[_AI] = input[_AI];
   }
-  if (input.IamRoles != null) {
-    const memberEntries = se_IamRoleArnList(input.IamRoles, context);
-    if (input.IamRoles?.length === 0) {
+  if (input[_IR] != null) {
+    const memberEntries = se_IamRoleArnList(input[_IR], context);
+    if (input[_IR]?.length === 0) {
       entries.IamRoles = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16007,44 +16007,44 @@ const se_RestoreFromClusterSnapshotMessage = (
       entries[loc] = value;
     });
   }
-  if (input.MaintenanceTrackName != null) {
-    entries["MaintenanceTrackName"] = input.MaintenanceTrackName;
+  if (input[_MTN] != null) {
+    entries[_MTN] = input[_MTN];
   }
-  if (input.SnapshotScheduleIdentifier != null) {
-    entries["SnapshotScheduleIdentifier"] = input.SnapshotScheduleIdentifier;
+  if (input[_SSIn] != null) {
+    entries[_SSIn] = input[_SSIn];
   }
-  if (input.NumberOfNodes != null) {
-    entries["NumberOfNodes"] = input.NumberOfNodes;
+  if (input[_NON] != null) {
+    entries[_NON] = input[_NON];
   }
-  if (input.AvailabilityZoneRelocation != null) {
-    entries["AvailabilityZoneRelocation"] = input.AvailabilityZoneRelocation;
+  if (input[_AZR] != null) {
+    entries[_AZR] = input[_AZR];
   }
-  if (input.AquaConfigurationStatus != null) {
-    entries["AquaConfigurationStatus"] = input.AquaConfigurationStatus;
+  if (input[_ACS] != null) {
+    entries[_ACS] = input[_ACS];
   }
-  if (input.DefaultIamRoleArn != null) {
-    entries["DefaultIamRoleArn"] = input.DefaultIamRoleArn;
+  if (input[_DIRA] != null) {
+    entries[_DIRA] = input[_DIRA];
   }
-  if (input.ReservedNodeId != null) {
-    entries["ReservedNodeId"] = input.ReservedNodeId;
+  if (input[_RNI] != null) {
+    entries[_RNI] = input[_RNI];
   }
-  if (input.TargetReservedNodeOfferingId != null) {
-    entries["TargetReservedNodeOfferingId"] = input.TargetReservedNodeOfferingId;
+  if (input[_TRNOI] != null) {
+    entries[_TRNOI] = input[_TRNOI];
   }
-  if (input.Encrypted != null) {
-    entries["Encrypted"] = input.Encrypted;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.ManageMasterPassword != null) {
-    entries["ManageMasterPassword"] = input.ManageMasterPassword;
+  if (input[_MMP] != null) {
+    entries[_MMP] = input[_MMP];
   }
-  if (input.MasterPasswordSecretKmsKeyId != null) {
-    entries["MasterPasswordSecretKmsKeyId"] = input.MasterPasswordSecretKmsKeyId;
+  if (input[_MPSKKI] != null) {
+    entries[_MPSKKI] = input[_MPSKKI];
   }
-  if (input.IpAddressType != null) {
-    entries["IpAddressType"] = input.IpAddressType;
+  if (input[_IAT] != null) {
+    entries[_IAT] = input[_IAT];
   }
-  if (input.MultiAZ != null) {
-    entries["MultiAZ"] = input.MultiAZ;
+  if (input[_MAZ] != null) {
+    entries[_MAZ] = input[_MAZ];
   }
   return entries;
 };
@@ -16057,32 +16057,32 @@ const se_RestoreTableFromClusterSnapshotMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SourceDatabaseName != null) {
-    entries["SourceDatabaseName"] = input.SourceDatabaseName;
+  if (input[_SDN] != null) {
+    entries[_SDN] = input[_SDN];
   }
-  if (input.SourceSchemaName != null) {
-    entries["SourceSchemaName"] = input.SourceSchemaName;
+  if (input[_SSN] != null) {
+    entries[_SSN] = input[_SSN];
   }
-  if (input.SourceTableName != null) {
-    entries["SourceTableName"] = input.SourceTableName;
+  if (input[_STN] != null) {
+    entries[_STN] = input[_STN];
   }
-  if (input.TargetDatabaseName != null) {
-    entries["TargetDatabaseName"] = input.TargetDatabaseName;
+  if (input[_TDN] != null) {
+    entries[_TDN] = input[_TDN];
   }
-  if (input.TargetSchemaName != null) {
-    entries["TargetSchemaName"] = input.TargetSchemaName;
+  if (input[_TSN] != null) {
+    entries[_TSN] = input[_TSN];
   }
-  if (input.NewTableName != null) {
-    entries["NewTableName"] = input.NewTableName;
+  if (input[_NTN] != null) {
+    entries[_NTN] = input[_NTN];
   }
-  if (input.EnableCaseSensitiveIdentifier != null) {
-    entries["EnableCaseSensitiveIdentifier"] = input.EnableCaseSensitiveIdentifier;
+  if (input[_ECSI] != null) {
+    entries[_ECSI] = input[_ECSI];
   }
   return entries;
 };
@@ -16092,8 +16092,8 @@ const se_RestoreTableFromClusterSnapshotMessage = (
  */
 const se_ResumeClusterMessage = (input: ResumeClusterMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -16106,17 +16106,17 @@ const se_RevokeClusterSecurityGroupIngressMessage = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ClusterSecurityGroupName != null) {
-    entries["ClusterSecurityGroupName"] = input.ClusterSecurityGroupName;
+  if (input[_CSGN] != null) {
+    entries[_CSGN] = input[_CSGN];
   }
-  if (input.CIDRIP != null) {
-    entries["CIDRIP"] = input.CIDRIP;
+  if (input[_CIDRIP] != null) {
+    entries[_CIDRIP] = input[_CIDRIP];
   }
-  if (input.EC2SecurityGroupName != null) {
-    entries["EC2SecurityGroupName"] = input.EC2SecurityGroupName;
+  if (input[_ECSGN] != null) {
+    entries[_ECSGN] = input[_ECSGN];
   }
-  if (input.EC2SecurityGroupOwnerId != null) {
-    entries["EC2SecurityGroupOwnerId"] = input.EC2SecurityGroupOwnerId;
+  if (input[_ECSGOI] != null) {
+    entries[_ECSGOI] = input[_ECSGOI];
   }
   return entries;
 };
@@ -16126,15 +16126,15 @@ const se_RevokeClusterSecurityGroupIngressMessage = (
  */
 const se_RevokeEndpointAccessMessage = (input: RevokeEndpointAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.Account != null) {
-    entries["Account"] = input.Account;
+  if (input[_Ac] != null) {
+    entries[_Ac] = input[_Ac];
   }
-  if (input.VpcIds != null) {
-    const memberEntries = se_VpcIdentifierList(input.VpcIds, context);
-    if (input.VpcIds?.length === 0) {
+  if (input[_VI] != null) {
+    const memberEntries = se_VpcIdentifierList(input[_VI], context);
+    if (input[_VI]?.length === 0) {
       entries.VpcIds = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16142,8 +16142,8 @@ const se_RevokeEndpointAccessMessage = (input: RevokeEndpointAccessMessage, cont
       entries[loc] = value;
     });
   }
-  if (input.Force != null) {
-    entries["Force"] = input.Force;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
   return entries;
 };
@@ -16153,17 +16153,17 @@ const se_RevokeEndpointAccessMessage = (input: RevokeEndpointAccessMessage, cont
  */
 const se_RevokeSnapshotAccessMessage = (input: RevokeSnapshotAccessMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SnapshotIdentifier != null) {
-    entries["SnapshotIdentifier"] = input.SnapshotIdentifier;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.SnapshotArn != null) {
-    entries["SnapshotArn"] = input.SnapshotArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.SnapshotClusterIdentifier != null) {
-    entries["SnapshotClusterIdentifier"] = input.SnapshotClusterIdentifier;
+  if (input[_SCI] != null) {
+    entries[_SCI] = input[_SCI];
   }
-  if (input.AccountWithRestoreAccess != null) {
-    entries["AccountWithRestoreAccess"] = input.AccountWithRestoreAccess;
+  if (input[_AWRA] != null) {
+    entries[_AWRA] = input[_AWRA];
   }
   return entries;
 };
@@ -16173,8 +16173,8 @@ const se_RevokeSnapshotAccessMessage = (input: RevokeSnapshotAccessMessage, cont
  */
 const se_RotateEncryptionKeyMessage = (input: RotateEncryptionKeyMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
   return entries;
 };
@@ -16184,12 +16184,12 @@ const se_RotateEncryptionKeyMessage = (input: RotateEncryptionKeyMessage, contex
  */
 const se_ScheduledActionFilter = (input: ScheduledActionFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Values != null) {
-    const memberEntries = se_ValueStringList(input.Values, context);
-    if (input.Values?.length === 0) {
+  if (input[_Va] != null) {
+    const memberEntries = se_ValueStringList(input[_Va], context);
+    if (input[_Va]?.length === 0) {
       entries.Values = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -16224,22 +16224,22 @@ const se_ScheduledActionFilterList = (input: ScheduledActionFilter[], context: _
  */
 const se_ScheduledActionType = (input: ScheduledActionType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResizeCluster != null) {
-    const memberEntries = se_ResizeClusterMessage(input.ResizeCluster, context);
+  if (input[_RCe] != null) {
+    const memberEntries = se_ResizeClusterMessage(input[_RCe], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResizeCluster.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.PauseCluster != null) {
-    const memberEntries = se_PauseClusterMessage(input.PauseCluster, context);
+  if (input[_PC] != null) {
+    const memberEntries = se_PauseClusterMessage(input[_PC], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `PauseCluster.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ResumeCluster != null) {
-    const memberEntries = se_ResumeClusterMessage(input.ResumeCluster, context);
+  if (input[_RCes] != null) {
+    const memberEntries = se_ResumeClusterMessage(input[_RCes], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ResumeCluster.${key}`;
       entries[loc] = value;
@@ -16327,11 +16327,11 @@ const se_SnapshotIdentifierList = (input: string[], context: __SerdeContext): an
  */
 const se_SnapshotSortingEntity = (input: SnapshotSortingEntity, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Attribute != null) {
-    entries["Attribute"] = input.Attribute;
+  if (input[_At] != null) {
+    entries[_At] = input[_At];
   }
-  if (input.SortOrder != null) {
-    entries["SortOrder"] = input.SortOrder;
+  if (input[_SO] != null) {
+    entries[_SO] = input[_SO];
   }
   return entries;
 };
@@ -16392,11 +16392,11 @@ const se_SubnetIdentifierList = (input: string[], context: __SerdeContext): any
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Val] != null) {
+    entries[_Val] = input[_Val];
   }
   return entries;
 };
@@ -16457,23 +16457,23 @@ const se_TagValueList = (input: string[], context: __SerdeContext): any => {
  */
 const se_UpdatePartnerStatusInputMessage = (input: UpdatePartnerStatusInputMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccountId != null) {
-    entries["AccountId"] = input.AccountId;
+  if (input[_AIc] != null) {
+    entries[_AIc] = input[_AIc];
   }
-  if (input.ClusterIdentifier != null) {
-    entries["ClusterIdentifier"] = input.ClusterIdentifier;
+  if (input[_CIl] != null) {
+    entries[_CIl] = input[_CIl];
   }
-  if (input.DatabaseName != null) {
-    entries["DatabaseName"] = input.DatabaseName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.PartnerName != null) {
-    entries["PartnerName"] = input.PartnerName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.StatusMessage != null) {
-    entries["StatusMessage"] = input.StatusMessage;
+  if (input[_SM] != null) {
+    entries[_SM] = input[_SM];
   }
   return entries;
 };
@@ -16534,8 +16534,8 @@ const de_AcceptReservedNodeExchangeOutputMessage = (
   context: __SerdeContext
 ): AcceptReservedNodeExchangeOutputMessage => {
   const contents: any = {};
-  if (output["ExchangedReservedNode"] !== undefined) {
-    contents.ExchangedReservedNode = de_ReservedNode(output["ExchangedReservedNode"], context);
+  if (output[_ERN] != null) {
+    contents[_ERN] = de_ReservedNode(output[_ERN], context);
   }
   return contents;
 };
@@ -16545,8 +16545,8 @@ const de_AcceptReservedNodeExchangeOutputMessage = (
  */
 const de_AccessToClusterDeniedFault = (output: any, context: __SerdeContext): AccessToClusterDeniedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16556,8 +16556,8 @@ const de_AccessToClusterDeniedFault = (output: any, context: __SerdeContext): Ac
  */
 const de_AccessToSnapshotDeniedFault = (output: any, context: __SerdeContext): AccessToSnapshotDeniedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16567,19 +16567,13 @@ const de_AccessToSnapshotDeniedFault = (output: any, context: __SerdeContext): A
  */
 const de_AccountAttribute = (output: any, context: __SerdeContext): AccountAttribute => {
   const contents: any = {};
-  if (output["AttributeName"] !== undefined) {
-    contents.AttributeName = __expectString(output["AttributeName"]);
+  if (output[_ANt] != null) {
+    contents[_ANt] = __expectString(output[_ANt]);
   }
   if (output.AttributeValues === "") {
-    contents.AttributeValues = [];
-  } else if (
-    output["AttributeValues"] !== undefined &&
-    output["AttributeValues"]["AttributeValueTarget"] !== undefined
-  ) {
-    contents.AttributeValues = de_AttributeValueList(
-      __getArrayIfSingleItem(output["AttributeValues"]["AttributeValueTarget"]),
-      context
-    );
+    contents[_AVt] = [];
+  } else if (output[_AVt] != null && output[_AVt][_AVT] != null) {
+    contents[_AVt] = de_AttributeValueList(__getArrayIfSingleItem(output[_AVt][_AVT]), context);
   }
   return contents;
 };
@@ -16590,15 +16584,9 @@ const de_AccountAttribute = (output: any, context: __SerdeContext): AccountAttri
 const de_AccountAttributeList = (output: any, context: __SerdeContext): AccountAttributeList => {
   const contents: any = {};
   if (output.AccountAttributes === "") {
-    contents.AccountAttributes = [];
-  } else if (
-    output["AccountAttributes"] !== undefined &&
-    output["AccountAttributes"]["AccountAttribute"] !== undefined
-  ) {
-    contents.AccountAttributes = de_AttributeList(
-      __getArrayIfSingleItem(output["AccountAttributes"]["AccountAttribute"]),
-      context
-    );
+    contents[_AA] = [];
+  } else if (output[_AA] != null && output[_AA][_AAc] != null) {
+    contents[_AA] = de_AttributeList(__getArrayIfSingleItem(output[_AA][_AAc]), context);
   }
   return contents;
 };
@@ -16619,11 +16607,11 @@ const de_AccountsWithRestoreAccessList = (output: any, context: __SerdeContext):
  */
 const de_AccountWithRestoreAccess = (output: any, context: __SerdeContext): AccountWithRestoreAccess => {
   const contents: any = {};
-  if (output["AccountId"] !== undefined) {
-    contents.AccountId = __expectString(output["AccountId"]);
+  if (output[_AIc] != null) {
+    contents[_AIc] = __expectString(output[_AIc]);
   }
-  if (output["AccountAlias"] !== undefined) {
-    contents.AccountAlias = __expectString(output["AccountAlias"]);
+  if (output[_AAcc] != null) {
+    contents[_AAcc] = __expectString(output[_AAcc]);
   }
   return contents;
 };
@@ -16633,11 +16621,11 @@ const de_AccountWithRestoreAccess = (output: any, context: __SerdeContext): Acco
  */
 const de_AquaConfiguration = (output: any, context: __SerdeContext): AquaConfiguration => {
   const contents: any = {};
-  if (output["AquaStatus"] !== undefined) {
-    contents.AquaStatus = __expectString(output["AquaStatus"]);
+  if (output[_AS] != null) {
+    contents[_AS] = __expectString(output[_AS]);
   }
-  if (output["AquaConfigurationStatus"] !== undefined) {
-    contents.AquaConfigurationStatus = __expectString(output["AquaConfigurationStatus"]);
+  if (output[_ACS] != null) {
+    contents[_ACS] = __expectString(output[_ACS]);
   }
   return contents;
 };
@@ -16658,24 +16646,16 @@ const de_AssociatedClusterList = (output: any, context: __SerdeContext): Cluster
  */
 const de_Association = (output: any, context: __SerdeContext): Association => {
   const contents: any = {};
-  if (output["CustomDomainCertificateArn"] !== undefined) {
-    contents.CustomDomainCertificateArn = __expectString(output["CustomDomainCertificateArn"]);
+  if (output[_CDCA] != null) {
+    contents[_CDCA] = __expectString(output[_CDCA]);
   }
-  if (output["CustomDomainCertificateExpiryDate"] !== undefined) {
-    contents.CustomDomainCertificateExpiryDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["CustomDomainCertificateExpiryDate"])
-    );
+  if (output[_CDCED] != null) {
+    contents[_CDCED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDCED]));
   }
   if (output.CertificateAssociations === "") {
-    contents.CertificateAssociations = [];
-  } else if (
-    output["CertificateAssociations"] !== undefined &&
-    output["CertificateAssociations"]["CertificateAssociation"] !== undefined
-  ) {
-    contents.CertificateAssociations = de_CertificateAssociationList(
-      __getArrayIfSingleItem(output["CertificateAssociations"]["CertificateAssociation"]),
-      context
-    );
+    contents[_CAe] = [];
+  } else if (output[_CAe] != null && output[_CAe][_CAer] != null) {
+    contents[_CAe] = de_CertificateAssociationList(__getArrayIfSingleItem(output[_CAe][_CAer]), context);
   }
   return contents;
 };
@@ -16718,8 +16698,8 @@ const de_AttributeValueList = (output: any, context: __SerdeContext): AttributeV
  */
 const de_AttributeValueTarget = (output: any, context: __SerdeContext): AttributeValueTarget => {
   const contents: any = {};
-  if (output["AttributeValue"] !== undefined) {
-    contents.AttributeValue = __expectString(output["AttributeValue"]);
+  if (output[_AVtt] != null) {
+    contents[_AVtt] = __expectString(output[_AVtt]);
   }
   return contents;
 };
@@ -16729,11 +16709,11 @@ const de_AttributeValueTarget = (output: any, context: __SerdeContext): Attribut
  */
 const de_AuthenticationProfile = (output: any, context: __SerdeContext): AuthenticationProfile => {
   const contents: any = {};
-  if (output["AuthenticationProfileName"] !== undefined) {
-    contents.AuthenticationProfileName = __expectString(output["AuthenticationProfileName"]);
+  if (output[_APN] != null) {
+    contents[_APN] = __expectString(output[_APN]);
   }
-  if (output["AuthenticationProfileContent"] !== undefined) {
-    contents.AuthenticationProfileContent = __expectString(output["AuthenticationProfileContent"]);
+  if (output[_APC] != null) {
+    contents[_APC] = __expectString(output[_APC]);
   }
   return contents;
 };
@@ -16746,8 +16726,8 @@ const de_AuthenticationProfileAlreadyExistsFault = (
   context: __SerdeContext
 ): AuthenticationProfileAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16771,8 +16751,8 @@ const de_AuthenticationProfileNotFoundFault = (
   context: __SerdeContext
 ): AuthenticationProfileNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16785,8 +16765,8 @@ const de_AuthenticationProfileQuotaExceededFault = (
   context: __SerdeContext
 ): AuthenticationProfileQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16796,8 +16776,8 @@ const de_AuthenticationProfileQuotaExceededFault = (
  */
 const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext): AuthorizationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16807,8 +16787,8 @@ const de_AuthorizationAlreadyExistsFault = (output: any, context: __SerdeContext
  */
 const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): AuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16818,8 +16798,8 @@ const de_AuthorizationNotFoundFault = (output: any, context: __SerdeContext): Au
  */
 const de_AuthorizationQuotaExceededFault = (output: any, context: __SerdeContext): AuthorizationQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16832,8 +16812,8 @@ const de_AuthorizeClusterSecurityGroupIngressResult = (
   context: __SerdeContext
 ): AuthorizeClusterSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["ClusterSecurityGroup"] !== undefined) {
-    contents.ClusterSecurityGroup = de_ClusterSecurityGroup(output["ClusterSecurityGroup"], context);
+  if (output[_CSGl] != null) {
+    contents[_CSGl] = de_ClusterSecurityGroup(output[_CSGl], context);
   }
   return contents;
 };
@@ -16854,19 +16834,13 @@ const de_AuthorizedAudienceList = (output: any, context: __SerdeContext): string
  */
 const de_AuthorizedTokenIssuer = (output: any, context: __SerdeContext): AuthorizedTokenIssuer => {
   const contents: any = {};
-  if (output["TrustedTokenIssuerArn"] !== undefined) {
-    contents.TrustedTokenIssuerArn = __expectString(output["TrustedTokenIssuerArn"]);
+  if (output[_TTIA] != null) {
+    contents[_TTIA] = __expectString(output[_TTIA]);
   }
   if (output.AuthorizedAudiencesList === "") {
-    contents.AuthorizedAudiencesList = [];
-  } else if (
-    output["AuthorizedAudiencesList"] !== undefined &&
-    output["AuthorizedAudiencesList"]["member"] !== undefined
-  ) {
-    contents.AuthorizedAudiencesList = de_AuthorizedAudienceList(
-      __getArrayIfSingleItem(output["AuthorizedAudiencesList"]["member"]),
-      context
-    );
+    contents[_AAL] = [];
+  } else if (output[_AAL] != null && output[_AAL][_me] != null) {
+    contents[_AAL] = de_AuthorizedAudienceList(__getArrayIfSingleItem(output[_AAL][_me]), context);
   }
   return contents;
 };
@@ -16887,8 +16861,8 @@ const de_AuthorizedTokenIssuerList = (output: any, context: __SerdeContext): Aut
  */
 const de_AuthorizeSnapshotAccessResult = (output: any, context: __SerdeContext): AuthorizeSnapshotAccessResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -16898,19 +16872,13 @@ const de_AuthorizeSnapshotAccessResult = (output: any, context: __SerdeContext):
  */
 const de_AvailabilityZone = (output: any, context: __SerdeContext): AvailabilityZone => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   if (output.SupportedPlatforms === "") {
-    contents.SupportedPlatforms = [];
-  } else if (
-    output["SupportedPlatforms"] !== undefined &&
-    output["SupportedPlatforms"]["SupportedPlatform"] !== undefined
-  ) {
-    contents.SupportedPlatforms = de_SupportedPlatformsList(
-      __getArrayIfSingleItem(output["SupportedPlatforms"]["SupportedPlatform"]),
-      context
-    );
+    contents[_SP] = [];
+  } else if (output[_SP] != null && output[_SP][_SPu] != null) {
+    contents[_SP] = de_SupportedPlatformsList(__getArrayIfSingleItem(output[_SP][_SPu]), context);
   }
   return contents;
 };
@@ -16935,17 +16903,14 @@ const de_BatchDeleteClusterSnapshotsResult = (
 ): BatchDeleteClusterSnapshotsResult => {
   const contents: any = {};
   if (output.Resources === "") {
-    contents.Resources = [];
-  } else if (output["Resources"] !== undefined && output["Resources"]["String"] !== undefined) {
-    contents.Resources = de_SnapshotIdentifierList(__getArrayIfSingleItem(output["Resources"]["String"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_Str] != null) {
+    contents[_R] = de_SnapshotIdentifierList(__getArrayIfSingleItem(output[_R][_Str]), context);
   }
   if (output.Errors === "") {
-    contents.Errors = [];
-  } else if (output["Errors"] !== undefined && output["Errors"]["SnapshotErrorMessage"] !== undefined) {
-    contents.Errors = de_BatchSnapshotOperationErrorList(
-      __getArrayIfSingleItem(output["Errors"]["SnapshotErrorMessage"]),
-      context
-    );
+    contents[_Er] = [];
+  } else if (output[_Er] != null && output[_Er][_SEM] != null) {
+    contents[_Er] = de_BatchSnapshotOperationErrorList(__getArrayIfSingleItem(output[_Er][_SEM]), context);
   }
   return contents;
 };
@@ -16958,8 +16923,8 @@ const de_BatchDeleteRequestSizeExceededFault = (
   context: __SerdeContext
 ): BatchDeleteRequestSizeExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16972,8 +16937,8 @@ const de_BatchModifyClusterSnapshotsLimitExceededFault = (
   context: __SerdeContext
 ): BatchModifyClusterSnapshotsLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -16987,17 +16952,14 @@ const de_BatchModifyClusterSnapshotsOutputMessage = (
 ): BatchModifyClusterSnapshotsOutputMessage => {
   const contents: any = {};
   if (output.Resources === "") {
-    contents.Resources = [];
-  } else if (output["Resources"] !== undefined && output["Resources"]["String"] !== undefined) {
-    contents.Resources = de_SnapshotIdentifierList(__getArrayIfSingleItem(output["Resources"]["String"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_Str] != null) {
+    contents[_R] = de_SnapshotIdentifierList(__getArrayIfSingleItem(output[_R][_Str]), context);
   }
   if (output.Errors === "") {
-    contents.Errors = [];
-  } else if (output["Errors"] !== undefined && output["Errors"]["SnapshotErrorMessage"] !== undefined) {
-    contents.Errors = de_BatchSnapshotOperationErrors(
-      __getArrayIfSingleItem(output["Errors"]["SnapshotErrorMessage"]),
-      context
-    );
+    contents[_Er] = [];
+  } else if (output[_Er] != null && output[_Er][_SEM] != null) {
+    contents[_Er] = de_BatchSnapshotOperationErrors(__getArrayIfSingleItem(output[_Er][_SEM]), context);
   }
   return contents;
 };
@@ -17029,8 +16991,8 @@ const de_BatchSnapshotOperationErrors = (output: any, context: __SerdeContext):
  */
 const de_BucketNotFoundFault = (output: any, context: __SerdeContext): BucketNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17040,11 +17002,11 @@ const de_BucketNotFoundFault = (output: any, context: __SerdeContext): BucketNot
  */
 const de_CertificateAssociation = (output: any, context: __SerdeContext): CertificateAssociation => {
   const contents: any = {};
-  if (output["CustomDomainName"] !== undefined) {
-    contents.CustomDomainName = __expectString(output["CustomDomainName"]);
+  if (output[_CDN] != null) {
+    contents[_CDN] = __expectString(output[_CDN]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
   return contents;
 };
@@ -17065,236 +17027,201 @@ const de_CertificateAssociationList = (output: any, context: __SerdeContext): Ce
  */
 const de_Cluster = (output: any, context: __SerdeContext): Cluster => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["ClusterStatus"] !== undefined) {
-    contents.ClusterStatus = __expectString(output["ClusterStatus"]);
+  if (output[_CS] != null) {
+    contents[_CS] = __expectString(output[_CS]);
   }
-  if (output["ClusterAvailabilityStatus"] !== undefined) {
-    contents.ClusterAvailabilityStatus = __expectString(output["ClusterAvailabilityStatus"]);
+  if (output[_CAS] != null) {
+    contents[_CAS] = __expectString(output[_CAS]);
   }
-  if (output["ModifyStatus"] !== undefined) {
-    contents.ModifyStatus = __expectString(output["ModifyStatus"]);
+  if (output[_MS] != null) {
+    contents[_MS] = __expectString(output[_MS]);
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["DBName"] !== undefined) {
-    contents.DBName = __expectString(output["DBName"]);
+  if (output[_DBN] != null) {
+    contents[_DBN] = __expectString(output[_DBN]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = de_Endpoint(output["Endpoint"], context);
+  if (output[_End] != null) {
+    contents[_End] = de_Endpoint(output[_End], context);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["AutomatedSnapshotRetentionPeriod"] !== undefined) {
-    contents.AutomatedSnapshotRetentionPeriod = __strictParseInt32(
-      output["AutomatedSnapshotRetentionPeriod"]
-    ) as number;
+  if (output[_ASRP] != null) {
+    contents[_ASRP] = __strictParseInt32(output[_ASRP]) as number;
   }
-  if (output["ManualSnapshotRetentionPeriod"] !== undefined) {
-    contents.ManualSnapshotRetentionPeriod = __strictParseInt32(output["ManualSnapshotRetentionPeriod"]) as number;
+  if (output[_MSRP] != null) {
+    contents[_MSRP] = __strictParseInt32(output[_MSRP]) as number;
   }
   if (output.ClusterSecurityGroups === "") {
-    contents.ClusterSecurityGroups = [];
-  } else if (
-    output["ClusterSecurityGroups"] !== undefined &&
-    output["ClusterSecurityGroups"]["ClusterSecurityGroup"] !== undefined
-  ) {
-    contents.ClusterSecurityGroups = de_ClusterSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["ClusterSecurityGroups"]["ClusterSecurityGroup"]),
-      context
-    );
+    contents[_CSG] = [];
+  } else if (output[_CSG] != null && output[_CSG][_CSGl] != null) {
+    contents[_CSG] = de_ClusterSecurityGroupMembershipList(__getArrayIfSingleItem(output[_CSG][_CSGl]), context);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroup"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroup"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGp] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGp]), context);
   }
   if (output.ClusterParameterGroups === "") {
-    contents.ClusterParameterGroups = [];
-  } else if (
-    output["ClusterParameterGroups"] !== undefined &&
-    output["ClusterParameterGroups"]["ClusterParameterGroup"] !== undefined
-  ) {
-    contents.ClusterParameterGroups = de_ClusterParameterGroupStatusList(
-      __getArrayIfSingleItem(output["ClusterParameterGroups"]["ClusterParameterGroup"]),
-      context
-    );
+    contents[_CPG] = [];
+  } else if (output[_CPG] != null && output[_CPG][_CPGl] != null) {
+    contents[_CPG] = de_ClusterParameterGroupStatusList(__getArrayIfSingleItem(output[_CPG][_CPGl]), context);
   }
-  if (output["ClusterSubnetGroupName"] !== undefined) {
-    contents.ClusterSubnetGroupName = __expectString(output["ClusterSubnetGroupName"]);
+  if (output[_CSGNl] != null) {
+    contents[_CSGNl] = __expectString(output[_CSGNl]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VIp] != null) {
+    contents[_VIp] = __expectString(output[_VIp]);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
-  if (output["PreferredMaintenanceWindow"] !== undefined) {
-    contents.PreferredMaintenanceWindow = __expectString(output["PreferredMaintenanceWindow"]);
+  if (output[_PMW] != null) {
+    contents[_PMW] = __expectString(output[_PMW]);
   }
-  if (output["PendingModifiedValues"] !== undefined) {
-    contents.PendingModifiedValues = de_PendingModifiedValues(output["PendingModifiedValues"], context);
+  if (output[_PMV] != null) {
+    contents[_PMV] = de_PendingModifiedValues(output[_PMV], context);
   }
-  if (output["ClusterVersion"] !== undefined) {
-    contents.ClusterVersion = __expectString(output["ClusterVersion"]);
+  if (output[_CV] != null) {
+    contents[_CV] = __expectString(output[_CV]);
   }
-  if (output["AllowVersionUpgrade"] !== undefined) {
-    contents.AllowVersionUpgrade = __parseBoolean(output["AllowVersionUpgrade"]);
+  if (output[_AVU] != null) {
+    contents[_AVU] = __parseBoolean(output[_AVU]);
   }
-  if (output["NumberOfNodes"] !== undefined) {
-    contents.NumberOfNodes = __strictParseInt32(output["NumberOfNodes"]) as number;
+  if (output[_NON] != null) {
+    contents[_NON] = __strictParseInt32(output[_NON]) as number;
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
-  if (output["Encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["Encrypted"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["RestoreStatus"] !== undefined) {
-    contents.RestoreStatus = de_RestoreStatus(output["RestoreStatus"], context);
+  if (output[_RS] != null) {
+    contents[_RS] = de_RestoreStatus(output[_RS], context);
   }
-  if (output["DataTransferProgress"] !== undefined) {
-    contents.DataTransferProgress = de_DataTransferProgress(output["DataTransferProgress"], context);
+  if (output[_DTP] != null) {
+    contents[_DTP] = de_DataTransferProgress(output[_DTP], context);
   }
-  if (output["HsmStatus"] !== undefined) {
-    contents.HsmStatus = de_HsmStatus(output["HsmStatus"], context);
+  if (output[_HS] != null) {
+    contents[_HS] = de_HsmStatus(output[_HS], context);
   }
-  if (output["ClusterSnapshotCopyStatus"] !== undefined) {
-    contents.ClusterSnapshotCopyStatus = de_ClusterSnapshotCopyStatus(output["ClusterSnapshotCopyStatus"], context);
+  if (output[_CSCS] != null) {
+    contents[_CSCS] = de_ClusterSnapshotCopyStatus(output[_CSCS], context);
   }
-  if (output["ClusterPublicKey"] !== undefined) {
-    contents.ClusterPublicKey = __expectString(output["ClusterPublicKey"]);
+  if (output[_CPK] != null) {
+    contents[_CPK] = __expectString(output[_CPK]);
   }
   if (output.ClusterNodes === "") {
-    contents.ClusterNodes = [];
-  } else if (output["ClusterNodes"] !== undefined && output["ClusterNodes"]["member"] !== undefined) {
-    contents.ClusterNodes = de_ClusterNodesList(__getArrayIfSingleItem(output["ClusterNodes"]["member"]), context);
+    contents[_CN] = [];
+  } else if (output[_CN] != null && output[_CN][_me] != null) {
+    contents[_CN] = de_ClusterNodesList(__getArrayIfSingleItem(output[_CN][_me]), context);
   }
-  if (output["ElasticIpStatus"] !== undefined) {
-    contents.ElasticIpStatus = de_ElasticIpStatus(output["ElasticIpStatus"], context);
+  if (output[_EIS] != null) {
+    contents[_EIS] = de_ElasticIpStatus(output[_EIS], context);
   }
-  if (output["ClusterRevisionNumber"] !== undefined) {
-    contents.ClusterRevisionNumber = __expectString(output["ClusterRevisionNumber"]);
+  if (output[_CRN] != null) {
+    contents[_CRN] = __expectString(output[_CRN]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["EnhancedVpcRouting"] !== undefined) {
-    contents.EnhancedVpcRouting = __parseBoolean(output["EnhancedVpcRouting"]);
+  if (output[_EVR] != null) {
+    contents[_EVR] = __parseBoolean(output[_EVR]);
   }
   if (output.IamRoles === "") {
-    contents.IamRoles = [];
-  } else if (output["IamRoles"] !== undefined && output["IamRoles"]["ClusterIamRole"] !== undefined) {
-    contents.IamRoles = de_ClusterIamRoleList(__getArrayIfSingleItem(output["IamRoles"]["ClusterIamRole"]), context);
+    contents[_IR] = [];
+  } else if (output[_IR] != null && output[_IR][_CIR] != null) {
+    contents[_IR] = de_ClusterIamRoleList(__getArrayIfSingleItem(output[_IR][_CIR]), context);
   }
   if (output.PendingActions === "") {
-    contents.PendingActions = [];
-  } else if (output["PendingActions"] !== undefined && output["PendingActions"]["member"] !== undefined) {
-    contents.PendingActions = de_PendingActionsList(
-      __getArrayIfSingleItem(output["PendingActions"]["member"]),
-      context
-    );
+    contents[_PAe] = [];
+  } else if (output[_PAe] != null && output[_PAe][_me] != null) {
+    contents[_PAe] = de_PendingActionsList(__getArrayIfSingleItem(output[_PAe][_me]), context);
   }
-  if (output["MaintenanceTrackName"] !== undefined) {
-    contents.MaintenanceTrackName = __expectString(output["MaintenanceTrackName"]);
+  if (output[_MTN] != null) {
+    contents[_MTN] = __expectString(output[_MTN]);
   }
-  if (output["ElasticResizeNumberOfNodeOptions"] !== undefined) {
-    contents.ElasticResizeNumberOfNodeOptions = __expectString(output["ElasticResizeNumberOfNodeOptions"]);
+  if (output[_ERNONO] != null) {
+    contents[_ERNONO] = __expectString(output[_ERNONO]);
   }
   if (output.DeferredMaintenanceWindows === "") {
-    contents.DeferredMaintenanceWindows = [];
-  } else if (
-    output["DeferredMaintenanceWindows"] !== undefined &&
-    output["DeferredMaintenanceWindows"]["DeferredMaintenanceWindow"] !== undefined
-  ) {
-    contents.DeferredMaintenanceWindows = de_DeferredMaintenanceWindowsList(
-      __getArrayIfSingleItem(output["DeferredMaintenanceWindows"]["DeferredMaintenanceWindow"]),
-      context
-    );
+    contents[_DMW] = [];
+  } else if (output[_DMW] != null && output[_DMW][_DMWe] != null) {
+    contents[_DMW] = de_DeferredMaintenanceWindowsList(__getArrayIfSingleItem(output[_DMW][_DMWe]), context);
   }
-  if (output["SnapshotScheduleIdentifier"] !== undefined) {
-    contents.SnapshotScheduleIdentifier = __expectString(output["SnapshotScheduleIdentifier"]);
+  if (output[_SSIn] != null) {
+    contents[_SSIn] = __expectString(output[_SSIn]);
   }
-  if (output["SnapshotScheduleState"] !== undefined) {
-    contents.SnapshotScheduleState = __expectString(output["SnapshotScheduleState"]);
+  if (output[_SSS] != null) {
+    contents[_SSS] = __expectString(output[_SSS]);
   }
-  if (output["ExpectedNextSnapshotScheduleTime"] !== undefined) {
-    contents.ExpectedNextSnapshotScheduleTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ExpectedNextSnapshotScheduleTime"])
-    );
+  if (output[_ENSST] != null) {
+    contents[_ENSST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ENSST]));
   }
-  if (output["ExpectedNextSnapshotScheduleTimeStatus"] !== undefined) {
-    contents.ExpectedNextSnapshotScheduleTimeStatus = __expectString(output["ExpectedNextSnapshotScheduleTimeStatus"]);
+  if (output[_ENSSTS] != null) {
+    contents[_ENSSTS] = __expectString(output[_ENSSTS]);
   }
-  if (output["NextMaintenanceWindowStartTime"] !== undefined) {
-    contents.NextMaintenanceWindowStartTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["NextMaintenanceWindowStartTime"])
-    );
+  if (output[_NMWST] != null) {
+    contents[_NMWST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NMWST]));
   }
-  if (output["ResizeInfo"] !== undefined) {
-    contents.ResizeInfo = de_ResizeInfo(output["ResizeInfo"], context);
+  if (output[_RI] != null) {
+    contents[_RI] = de_ResizeInfo(output[_RI], context);
   }
-  if (output["AvailabilityZoneRelocationStatus"] !== undefined) {
-    contents.AvailabilityZoneRelocationStatus = __expectString(output["AvailabilityZoneRelocationStatus"]);
+  if (output[_AZRS] != null) {
+    contents[_AZRS] = __expectString(output[_AZRS]);
   }
-  if (output["ClusterNamespaceArn"] !== undefined) {
-    contents.ClusterNamespaceArn = __expectString(output["ClusterNamespaceArn"]);
+  if (output[_CNA] != null) {
+    contents[_CNA] = __expectString(output[_CNA]);
   }
-  if (output["TotalStorageCapacityInMegaBytes"] !== undefined) {
-    contents.TotalStorageCapacityInMegaBytes = __strictParseLong(output["TotalStorageCapacityInMegaBytes"]) as number;
+  if (output[_TSCIMB] != null) {
+    contents[_TSCIMB] = __strictParseLong(output[_TSCIMB]) as number;
   }
-  if (output["AquaConfiguration"] !== undefined) {
-    contents.AquaConfiguration = de_AquaConfiguration(output["AquaConfiguration"], context);
+  if (output[_ACq] != null) {
+    contents[_ACq] = de_AquaConfiguration(output[_ACq], context);
   }
-  if (output["DefaultIamRoleArn"] !== undefined) {
-    contents.DefaultIamRoleArn = __expectString(output["DefaultIamRoleArn"]);
+  if (output[_DIRA] != null) {
+    contents[_DIRA] = __expectString(output[_DIRA]);
   }
-  if (output["ReservedNodeExchangeStatus"] !== undefined) {
-    contents.ReservedNodeExchangeStatus = de_ReservedNodeExchangeStatus(output["ReservedNodeExchangeStatus"], context);
+  if (output[_RNES] != null) {
+    contents[_RNES] = de_ReservedNodeExchangeStatus(output[_RNES], context);
   }
-  if (output["CustomDomainName"] !== undefined) {
-    contents.CustomDomainName = __expectString(output["CustomDomainName"]);
+  if (output[_CDN] != null) {
+    contents[_CDN] = __expectString(output[_CDN]);
   }
-  if (output["CustomDomainCertificateArn"] !== undefined) {
-    contents.CustomDomainCertificateArn = __expectString(output["CustomDomainCertificateArn"]);
+  if (output[_CDCA] != null) {
+    contents[_CDCA] = __expectString(output[_CDCA]);
   }
-  if (output["CustomDomainCertificateExpiryDate"] !== undefined) {
-    contents.CustomDomainCertificateExpiryDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["CustomDomainCertificateExpiryDate"])
-    );
+  if (output[_CDCED] != null) {
+    contents[_CDCED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDCED]));
   }
-  if (output["MasterPasswordSecretArn"] !== undefined) {
-    contents.MasterPasswordSecretArn = __expectString(output["MasterPasswordSecretArn"]);
+  if (output[_MPSA] != null) {
+    contents[_MPSA] = __expectString(output[_MPSA]);
   }
-  if (output["MasterPasswordSecretKmsKeyId"] !== undefined) {
-    contents.MasterPasswordSecretKmsKeyId = __expectString(output["MasterPasswordSecretKmsKeyId"]);
+  if (output[_MPSKKI] != null) {
+    contents[_MPSKKI] = __expectString(output[_MPSKKI]);
   }
-  if (output["IpAddressType"] !== undefined) {
-    contents.IpAddressType = __expectString(output["IpAddressType"]);
+  if (output[_IAT] != null) {
+    contents[_IAT] = __expectString(output[_IAT]);
   }
-  if (output["MultiAZ"] !== undefined) {
-    contents.MultiAZ = __expectString(output["MultiAZ"]);
+  if (output[_MAZ] != null) {
+    contents[_MAZ] = __expectString(output[_MAZ]);
   }
-  if (output["MultiAZSecondary"] !== undefined) {
-    contents.MultiAZSecondary = de_SecondaryClusterInfo(output["MultiAZSecondary"], context);
+  if (output[_MAZS] != null) {
+    contents[_MAZS] = de_SecondaryClusterInfo(output[_MAZS], context);
   }
   return contents;
 };
@@ -17304,8 +17231,8 @@ const de_Cluster = (output: any, context: __SerdeContext): Cluster => {
  */
 const de_ClusterAlreadyExistsFault = (output: any, context: __SerdeContext): ClusterAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17315,11 +17242,11 @@ const de_ClusterAlreadyExistsFault = (output: any, context: __SerdeContext): Clu
  */
 const de_ClusterAssociatedToSchedule = (output: any, context: __SerdeContext): ClusterAssociatedToSchedule => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["ScheduleAssociationState"] !== undefined) {
-    contents.ScheduleAssociationState = __expectString(output["ScheduleAssociationState"]);
+  if (output[_SAS] != null) {
+    contents[_SAS] = __expectString(output[_SAS]);
   }
   return contents;
 };
@@ -17329,14 +17256,14 @@ const de_ClusterAssociatedToSchedule = (output: any, context: __SerdeContext): C
  */
 const de_ClusterCredentials = (output: any, context: __SerdeContext): ClusterCredentials => {
   const contents: any = {};
-  if (output["DbUser"] !== undefined) {
-    contents.DbUser = __expectString(output["DbUser"]);
+  if (output[_DU] != null) {
+    contents[_DU] = __expectString(output[_DU]);
   }
-  if (output["DbPassword"] !== undefined) {
-    contents.DbPassword = __expectString(output["DbPassword"]);
+  if (output[_DPb] != null) {
+    contents[_DPb] = __expectString(output[_DPb]);
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_Ex] != null) {
+    contents[_Ex] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ex]));
   }
   return contents;
 };
@@ -17346,24 +17273,19 @@ const de_ClusterCredentials = (output: any, context: __SerdeContext): ClusterCre
  */
 const de_ClusterDbRevision = (output: any, context: __SerdeContext): ClusterDbRevision => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["CurrentDatabaseRevision"] !== undefined) {
-    contents.CurrentDatabaseRevision = __expectString(output["CurrentDatabaseRevision"]);
+  if (output[_CDR] != null) {
+    contents[_CDR] = __expectString(output[_CDR]);
   }
-  if (output["DatabaseRevisionReleaseDate"] !== undefined) {
-    contents.DatabaseRevisionReleaseDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["DatabaseRevisionReleaseDate"])
-    );
+  if (output[_DRRD] != null) {
+    contents[_DRRD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DRRD]));
   }
   if (output.RevisionTargets === "") {
-    contents.RevisionTargets = [];
-  } else if (output["RevisionTargets"] !== undefined && output["RevisionTargets"]["RevisionTarget"] !== undefined) {
-    contents.RevisionTargets = de_RevisionTargetsList(
-      __getArrayIfSingleItem(output["RevisionTargets"]["RevisionTarget"]),
-      context
-    );
+    contents[_RTev] = [];
+  } else if (output[_RTev] != null && output[_RTev][_RTe] != null) {
+    contents[_RTev] = de_RevisionTargetsList(__getArrayIfSingleItem(output[_RTev][_RTe]), context);
   }
   return contents;
 };
@@ -17384,19 +17306,13 @@ const de_ClusterDbRevisionsList = (output: any, context: __SerdeContext): Cluste
  */
 const de_ClusterDbRevisionsMessage = (output: any, context: __SerdeContext): ClusterDbRevisionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ClusterDbRevisions === "") {
-    contents.ClusterDbRevisions = [];
-  } else if (
-    output["ClusterDbRevisions"] !== undefined &&
-    output["ClusterDbRevisions"]["ClusterDbRevision"] !== undefined
-  ) {
-    contents.ClusterDbRevisions = de_ClusterDbRevisionsList(
-      __getArrayIfSingleItem(output["ClusterDbRevisions"]["ClusterDbRevision"]),
-      context
-    );
+    contents[_CDRl] = [];
+  } else if (output[_CDRl] != null && output[_CDRl][_CDRlu] != null) {
+    contents[_CDRl] = de_ClusterDbRevisionsList(__getArrayIfSingleItem(output[_CDRl][_CDRlu]), context);
   }
   return contents;
 };
@@ -17406,17 +17322,17 @@ const de_ClusterDbRevisionsMessage = (output: any, context: __SerdeContext): Clu
  */
 const de_ClusterExtendedCredentials = (output: any, context: __SerdeContext): ClusterExtendedCredentials => {
   const contents: any = {};
-  if (output["DbUser"] !== undefined) {
-    contents.DbUser = __expectString(output["DbUser"]);
+  if (output[_DU] != null) {
+    contents[_DU] = __expectString(output[_DU]);
   }
-  if (output["DbPassword"] !== undefined) {
-    contents.DbPassword = __expectString(output["DbPassword"]);
+  if (output[_DPb] != null) {
+    contents[_DPb] = __expectString(output[_DPb]);
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_Ex] != null) {
+    contents[_Ex] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ex]));
   }
-  if (output["NextRefreshTime"] !== undefined) {
-    contents.NextRefreshTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["NextRefreshTime"]));
+  if (output[_NRT] != null) {
+    contents[_NRT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_NRT]));
   }
   return contents;
 };
@@ -17426,11 +17342,11 @@ const de_ClusterExtendedCredentials = (output: any, context: __SerdeContext): Cl
  */
 const de_ClusterIamRole = (output: any, context: __SerdeContext): ClusterIamRole => {
   const contents: any = {};
-  if (output["IamRoleArn"] !== undefined) {
-    contents.IamRoleArn = __expectString(output["IamRoleArn"]);
+  if (output[_IRA] != null) {
+    contents[_IRA] = __expectString(output[_IRA]);
   }
-  if (output["ApplyStatus"] !== undefined) {
-    contents.ApplyStatus = __expectString(output["ApplyStatus"]);
+  if (output[_ASp] != null) {
+    contents[_ASp] = __expectString(output[_ASp]);
   }
   return contents;
 };
@@ -17462,14 +17378,14 @@ const de_ClusterList = (output: any, context: __SerdeContext): Cluster[] => {
  */
 const de_ClusterNode = (output: any, context: __SerdeContext): ClusterNode => {
   const contents: any = {};
-  if (output["NodeRole"] !== undefined) {
-    contents.NodeRole = __expectString(output["NodeRole"]);
+  if (output[_NR] != null) {
+    contents[_NR] = __expectString(output[_NR]);
   }
-  if (output["PrivateIPAddress"] !== undefined) {
-    contents.PrivateIPAddress = __expectString(output["PrivateIPAddress"]);
+  if (output[_PIPA] != null) {
+    contents[_PIPA] = __expectString(output[_PIPA]);
   }
-  if (output["PublicIPAddress"] !== undefined) {
-    contents.PublicIPAddress = __expectString(output["PublicIPAddress"]);
+  if (output[_PIPAu] != null) {
+    contents[_PIPAu] = __expectString(output[_PIPAu]);
   }
   return contents;
 };
@@ -17490,8 +17406,8 @@ const de_ClusterNodesList = (output: any, context: __SerdeContext): ClusterNode[
  */
 const de_ClusterNotFoundFault = (output: any, context: __SerdeContext): ClusterNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17501,8 +17417,8 @@ const de_ClusterNotFoundFault = (output: any, context: __SerdeContext): ClusterN
  */
 const de_ClusterOnLatestRevisionFault = (output: any, context: __SerdeContext): ClusterOnLatestRevisionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17512,19 +17428,19 @@ const de_ClusterOnLatestRevisionFault = (output: any, context: __SerdeContext):
  */
 const de_ClusterParameterGroup = (output: any, context: __SerdeContext): ClusterParameterGroup => {
   const contents: any = {};
-  if (output["ParameterGroupName"] !== undefined) {
-    contents.ParameterGroupName = __expectString(output["ParameterGroupName"]);
+  if (output[_PGN] != null) {
+    contents[_PGN] = __expectString(output[_PGN]);
   }
-  if (output["ParameterGroupFamily"] !== undefined) {
-    contents.ParameterGroupFamily = __expectString(output["ParameterGroupFamily"]);
+  if (output[_PGF] != null) {
+    contents[_PGF] = __expectString(output[_PGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -17537,8 +17453,8 @@ const de_ClusterParameterGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): ClusterParameterGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17549,12 +17465,12 @@ const de_ClusterParameterGroupAlreadyExistsFault = (
 const de_ClusterParameterGroupDetails = (output: any, context: __SerdeContext): ClusterParameterGroupDetails => {
   const contents: any = {};
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -17567,11 +17483,11 @@ const de_ClusterParameterGroupNameMessage = (
   context: __SerdeContext
 ): ClusterParameterGroupNameMessage => {
   const contents: any = {};
-  if (output["ParameterGroupName"] !== undefined) {
-    contents.ParameterGroupName = __expectString(output["ParameterGroupName"]);
+  if (output[_PGN] != null) {
+    contents[_PGN] = __expectString(output[_PGN]);
   }
-  if (output["ParameterGroupStatus"] !== undefined) {
-    contents.ParameterGroupStatus = __expectString(output["ParameterGroupStatus"]);
+  if (output[_PGS] != null) {
+    contents[_PGS] = __expectString(output[_PGS]);
   }
   return contents;
 };
@@ -17584,8 +17500,8 @@ const de_ClusterParameterGroupNotFoundFault = (
   context: __SerdeContext
 ): ClusterParameterGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17598,8 +17514,8 @@ const de_ClusterParameterGroupQuotaExceededFault = (
   context: __SerdeContext
 ): ClusterParameterGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17609,19 +17525,13 @@ const de_ClusterParameterGroupQuotaExceededFault = (
  */
 const de_ClusterParameterGroupsMessage = (output: any, context: __SerdeContext): ClusterParameterGroupsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ParameterGroups === "") {
-    contents.ParameterGroups = [];
-  } else if (
-    output["ParameterGroups"] !== undefined &&
-    output["ParameterGroups"]["ClusterParameterGroup"] !== undefined
-  ) {
-    contents.ParameterGroups = de_ParameterGroupList(
-      __getArrayIfSingleItem(output["ParameterGroups"]["ClusterParameterGroup"]),
-      context
-    );
+    contents[_PG] = [];
+  } else if (output[_PG] != null && output[_PG][_CPGl] != null) {
+    contents[_PG] = de_ParameterGroupList(__getArrayIfSingleItem(output[_PG][_CPGl]), context);
   }
   return contents;
 };
@@ -17631,22 +17541,16 @@ const de_ClusterParameterGroupsMessage = (output: any, context: __SerdeContext):
  */
 const de_ClusterParameterGroupStatus = (output: any, context: __SerdeContext): ClusterParameterGroupStatus => {
   const contents: any = {};
-  if (output["ParameterGroupName"] !== undefined) {
-    contents.ParameterGroupName = __expectString(output["ParameterGroupName"]);
+  if (output[_PGN] != null) {
+    contents[_PGN] = __expectString(output[_PGN]);
   }
-  if (output["ParameterApplyStatus"] !== undefined) {
-    contents.ParameterApplyStatus = __expectString(output["ParameterApplyStatus"]);
+  if (output[_PAS] != null) {
+    contents[_PAS] = __expectString(output[_PAS]);
   }
   if (output.ClusterParameterStatusList === "") {
-    contents.ClusterParameterStatusList = [];
-  } else if (
-    output["ClusterParameterStatusList"] !== undefined &&
-    output["ClusterParameterStatusList"]["member"] !== undefined
-  ) {
-    contents.ClusterParameterStatusList = de_ClusterParameterStatusList(
-      __getArrayIfSingleItem(output["ClusterParameterStatusList"]["member"]),
-      context
-    );
+    contents[_CPSL] = [];
+  } else if (output[_CPSL] != null && output[_CPSL][_me] != null) {
+    contents[_CPSL] = de_ClusterParameterStatusList(__getArrayIfSingleItem(output[_CPSL][_me]), context);
   }
   return contents;
 };
@@ -17667,14 +17571,14 @@ const de_ClusterParameterGroupStatusList = (output: any, context: __SerdeContext
  */
 const de_ClusterParameterStatus = (output: any, context: __SerdeContext): ClusterParameterStatus => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PNa] != null) {
+    contents[_PNa] = __expectString(output[_PNa]);
   }
-  if (output["ParameterApplyStatus"] !== undefined) {
-    contents.ParameterApplyStatus = __expectString(output["ParameterApplyStatus"]);
+  if (output[_PAS] != null) {
+    contents[_PAS] = __expectString(output[_PAS]);
   }
-  if (output["ParameterApplyErrorDescription"] !== undefined) {
-    contents.ParameterApplyErrorDescription = __expectString(output["ParameterApplyErrorDescription"]);
+  if (output[_PAED] != null) {
+    contents[_PAED] = __expectString(output[_PAED]);
   }
   return contents;
 };
@@ -17695,8 +17599,8 @@ const de_ClusterParameterStatusList = (output: any, context: __SerdeContext): Cl
  */
 const de_ClusterQuotaExceededFault = (output: any, context: __SerdeContext): ClusterQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17706,32 +17610,26 @@ const de_ClusterQuotaExceededFault = (output: any, context: __SerdeContext): Clu
  */
 const de_ClusterSecurityGroup = (output: any, context: __SerdeContext): ClusterSecurityGroup => {
   const contents: any = {};
-  if (output["ClusterSecurityGroupName"] !== undefined) {
-    contents.ClusterSecurityGroupName = __expectString(output["ClusterSecurityGroupName"]);
+  if (output[_CSGN] != null) {
+    contents[_CSGN] = __expectString(output[_CSGN]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   if (output.EC2SecurityGroups === "") {
-    contents.EC2SecurityGroups = [];
-  } else if (
-    output["EC2SecurityGroups"] !== undefined &&
-    output["EC2SecurityGroups"]["EC2SecurityGroup"] !== undefined
-  ) {
-    contents.EC2SecurityGroups = de_EC2SecurityGroupList(
-      __getArrayIfSingleItem(output["EC2SecurityGroups"]["EC2SecurityGroup"]),
-      context
-    );
+    contents[_ECSG] = [];
+  } else if (output[_ECSG] != null && output[_ECSG][_ECSGe] != null) {
+    contents[_ECSG] = de_EC2SecurityGroupList(__getArrayIfSingleItem(output[_ECSG][_ECSGe]), context);
   }
   if (output.IPRanges === "") {
-    contents.IPRanges = [];
-  } else if (output["IPRanges"] !== undefined && output["IPRanges"]["IPRange"] !== undefined) {
-    contents.IPRanges = de_IPRangeList(__getArrayIfSingleItem(output["IPRanges"]["IPRange"]), context);
+    contents[_IPR] = [];
+  } else if (output[_IPR] != null && output[_IPR][_IPRa] != null) {
+    contents[_IPR] = de_IPRangeList(__getArrayIfSingleItem(output[_IPR][_IPRa]), context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -17744,8 +17642,8 @@ const de_ClusterSecurityGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): ClusterSecurityGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17755,11 +17653,11 @@ const de_ClusterSecurityGroupAlreadyExistsFault = (
  */
 const de_ClusterSecurityGroupMembership = (output: any, context: __SerdeContext): ClusterSecurityGroupMembership => {
   const contents: any = {};
-  if (output["ClusterSecurityGroupName"] !== undefined) {
-    contents.ClusterSecurityGroupName = __expectString(output["ClusterSecurityGroupName"]);
+  if (output[_CSGN] != null) {
+    contents[_CSGN] = __expectString(output[_CSGN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -17783,19 +17681,13 @@ const de_ClusterSecurityGroupMembershipList = (
  */
 const de_ClusterSecurityGroupMessage = (output: any, context: __SerdeContext): ClusterSecurityGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ClusterSecurityGroups === "") {
-    contents.ClusterSecurityGroups = [];
-  } else if (
-    output["ClusterSecurityGroups"] !== undefined &&
-    output["ClusterSecurityGroups"]["ClusterSecurityGroup"] !== undefined
-  ) {
-    contents.ClusterSecurityGroups = de_ClusterSecurityGroups(
-      __getArrayIfSingleItem(output["ClusterSecurityGroups"]["ClusterSecurityGroup"]),
-      context
-    );
+    contents[_CSG] = [];
+  } else if (output[_CSG] != null && output[_CSG][_CSGl] != null) {
+    contents[_CSG] = de_ClusterSecurityGroups(__getArrayIfSingleItem(output[_CSG][_CSGl]), context);
   }
   return contents;
 };
@@ -17808,8 +17700,8 @@ const de_ClusterSecurityGroupNotFoundFault = (
   context: __SerdeContext
 ): ClusterSecurityGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17822,8 +17714,8 @@ const de_ClusterSecurityGroupQuotaExceededFault = (
   context: __SerdeContext
 ): ClusterSecurityGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17844,13 +17736,13 @@ const de_ClusterSecurityGroups = (output: any, context: __SerdeContext): Cluster
  */
 const de_ClustersMessage = (output: any, context: __SerdeContext): ClustersMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Clusters === "") {
-    contents.Clusters = [];
-  } else if (output["Clusters"] !== undefined && output["Clusters"]["Cluster"] !== undefined) {
-    contents.Clusters = de_ClusterList(__getArrayIfSingleItem(output["Clusters"]["Cluster"]), context);
+    contents[_Cl] = [];
+  } else if (output[_Cl] != null && output[_Cl][_Clu] != null) {
+    contents[_Cl] = de_ClusterList(__getArrayIfSingleItem(output[_Cl][_Clu]), context);
   }
   return contents;
 };
@@ -17863,8 +17755,8 @@ const de_ClusterSnapshotAlreadyExistsFault = (
   context: __SerdeContext
 ): ClusterSnapshotAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17874,17 +17766,17 @@ const de_ClusterSnapshotAlreadyExistsFault = (
  */
 const de_ClusterSnapshotCopyStatus = (output: any, context: __SerdeContext): ClusterSnapshotCopyStatus => {
   const contents: any = {};
-  if (output["DestinationRegion"] !== undefined) {
-    contents.DestinationRegion = __expectString(output["DestinationRegion"]);
+  if (output[_DRe] != null) {
+    contents[_DRe] = __expectString(output[_DRe]);
   }
-  if (output["RetentionPeriod"] !== undefined) {
-    contents.RetentionPeriod = __strictParseLong(output["RetentionPeriod"]) as number;
+  if (output[_RP] != null) {
+    contents[_RP] = __strictParseLong(output[_RP]) as number;
   }
-  if (output["ManualSnapshotRetentionPeriod"] !== undefined) {
-    contents.ManualSnapshotRetentionPeriod = __strictParseInt32(output["ManualSnapshotRetentionPeriod"]) as number;
+  if (output[_MSRP] != null) {
+    contents[_MSRP] = __strictParseInt32(output[_MSRP]) as number;
   }
-  if (output["SnapshotCopyGrantName"] !== undefined) {
-    contents.SnapshotCopyGrantName = __expectString(output["SnapshotCopyGrantName"]);
+  if (output[_SCGN] != null) {
+    contents[_SCGN] = __expectString(output[_SCGN]);
   }
   return contents;
 };
@@ -17894,8 +17786,8 @@ const de_ClusterSnapshotCopyStatus = (output: any, context: __SerdeContext): Clu
  */
 const de_ClusterSnapshotNotFoundFault = (output: any, context: __SerdeContext): ClusterSnapshotNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17908,8 +17800,8 @@ const de_ClusterSnapshotQuotaExceededFault = (
   context: __SerdeContext
 ): ClusterSnapshotQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17919,38 +17811,32 @@ const de_ClusterSnapshotQuotaExceededFault = (
  */
 const de_ClusterSubnetGroup = (output: any, context: __SerdeContext): ClusterSubnetGroup => {
   const contents: any = {};
-  if (output["ClusterSubnetGroupName"] !== undefined) {
-    contents.ClusterSubnetGroupName = __expectString(output["ClusterSubnetGroupName"]);
+  if (output[_CSGNl] != null) {
+    contents[_CSGNl] = __expectString(output[_CSGNl]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VIp] != null) {
+    contents[_VIp] = __expectString(output[_VIp]);
   }
-  if (output["SubnetGroupStatus"] !== undefined) {
-    contents.SubnetGroupStatus = __expectString(output["SubnetGroupStatus"]);
+  if (output[_SGS] != null) {
+    contents[_SGS] = __expectString(output[_SGS]);
   }
   if (output.Subnets === "") {
-    contents.Subnets = [];
-  } else if (output["Subnets"] !== undefined && output["Subnets"]["Subnet"] !== undefined) {
-    contents.Subnets = de_SubnetList(__getArrayIfSingleItem(output["Subnets"]["Subnet"]), context);
+    contents[_Su] = [];
+  } else if (output[_Su] != null && output[_Su][_Sub] != null) {
+    contents[_Su] = de_SubnetList(__getArrayIfSingleItem(output[_Su][_Sub]), context);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   if (output.SupportedClusterIpAddressTypes === "") {
-    contents.SupportedClusterIpAddressTypes = [];
-  } else if (
-    output["SupportedClusterIpAddressTypes"] !== undefined &&
-    output["SupportedClusterIpAddressTypes"]["item"] !== undefined
-  ) {
-    contents.SupportedClusterIpAddressTypes = de_ValueStringList(
-      __getArrayIfSingleItem(output["SupportedClusterIpAddressTypes"]["item"]),
-      context
-    );
+    contents[_SCIAT] = [];
+  } else if (output[_SCIAT] != null && output[_SCIAT][_i] != null) {
+    contents[_SCIAT] = de_ValueStringList(__getArrayIfSingleItem(output[_SCIAT][_i]), context);
   }
   return contents;
 };
@@ -17963,8 +17849,8 @@ const de_ClusterSubnetGroupAlreadyExistsFault = (
   context: __SerdeContext
 ): ClusterSubnetGroupAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -17974,19 +17860,13 @@ const de_ClusterSubnetGroupAlreadyExistsFault = (
  */
 const de_ClusterSubnetGroupMessage = (output: any, context: __SerdeContext): ClusterSubnetGroupMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ClusterSubnetGroups === "") {
-    contents.ClusterSubnetGroups = [];
-  } else if (
-    output["ClusterSubnetGroups"] !== undefined &&
-    output["ClusterSubnetGroups"]["ClusterSubnetGroup"] !== undefined
-  ) {
-    contents.ClusterSubnetGroups = de_ClusterSubnetGroups(
-      __getArrayIfSingleItem(output["ClusterSubnetGroups"]["ClusterSubnetGroup"]),
-      context
-    );
+    contents[_CSGlu] = [];
+  } else if (output[_CSGlu] != null && output[_CSGlu][_CSGlus] != null) {
+    contents[_CSGlu] = de_ClusterSubnetGroups(__getArrayIfSingleItem(output[_CSGlu][_CSGlus]), context);
   }
   return contents;
 };
@@ -17996,8 +17876,8 @@ const de_ClusterSubnetGroupMessage = (output: any, context: __SerdeContext): Clu
  */
 const de_ClusterSubnetGroupNotFoundFault = (output: any, context: __SerdeContext): ClusterSubnetGroupNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18010,8 +17890,8 @@ const de_ClusterSubnetGroupQuotaExceededFault = (
   context: __SerdeContext
 ): ClusterSubnetGroupQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18032,8 +17912,8 @@ const de_ClusterSubnetGroups = (output: any, context: __SerdeContext): ClusterSu
  */
 const de_ClusterSubnetQuotaExceededFault = (output: any, context: __SerdeContext): ClusterSubnetQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18043,14 +17923,14 @@ const de_ClusterSubnetQuotaExceededFault = (output: any, context: __SerdeContext
  */
 const de_ClusterVersion = (output: any, context: __SerdeContext): ClusterVersion => {
   const contents: any = {};
-  if (output["ClusterVersion"] !== undefined) {
-    contents.ClusterVersion = __expectString(output["ClusterVersion"]);
+  if (output[_CV] != null) {
+    contents[_CV] = __expectString(output[_CV]);
   }
-  if (output["ClusterParameterGroupFamily"] !== undefined) {
-    contents.ClusterParameterGroupFamily = __expectString(output["ClusterParameterGroupFamily"]);
+  if (output[_CPGF] != null) {
+    contents[_CPGF] = __expectString(output[_CPGF]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
   return contents;
 };
@@ -18071,16 +17951,13 @@ const de_ClusterVersionList = (output: any, context: __SerdeContext): ClusterVer
  */
 const de_ClusterVersionsMessage = (output: any, context: __SerdeContext): ClusterVersionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ClusterVersions === "") {
-    contents.ClusterVersions = [];
-  } else if (output["ClusterVersions"] !== undefined && output["ClusterVersions"]["ClusterVersion"] !== undefined) {
-    contents.ClusterVersions = de_ClusterVersionList(
-      __getArrayIfSingleItem(output["ClusterVersions"]["ClusterVersion"]),
-      context
-    );
+    contents[_CVl] = [];
+  } else if (output[_CVl] != null && output[_CVl][_CV] != null) {
+    contents[_CVl] = de_ClusterVersionList(__getArrayIfSingleItem(output[_CVl][_CV]), context);
   }
   return contents;
 };
@@ -18090,8 +17967,8 @@ const de_ClusterVersionsMessage = (output: any, context: __SerdeContext): Cluste
  */
 const de_ConflictPolicyUpdateFault = (output: any, context: __SerdeContext): ConflictPolicyUpdateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18101,8 +17978,8 @@ const de_ConflictPolicyUpdateFault = (output: any, context: __SerdeContext): Con
  */
 const de_CopyClusterSnapshotResult = (output: any, context: __SerdeContext): CopyClusterSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -18112,8 +17989,8 @@ const de_CopyClusterSnapshotResult = (output: any, context: __SerdeContext): Cop
  */
 const de_CopyToRegionDisabledFault = (output: any, context: __SerdeContext): CopyToRegionDisabledFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18126,11 +18003,11 @@ const de_CreateAuthenticationProfileResult = (
   context: __SerdeContext
 ): CreateAuthenticationProfileResult => {
   const contents: any = {};
-  if (output["AuthenticationProfileName"] !== undefined) {
-    contents.AuthenticationProfileName = __expectString(output["AuthenticationProfileName"]);
+  if (output[_APN] != null) {
+    contents[_APN] = __expectString(output[_APN]);
   }
-  if (output["AuthenticationProfileContent"] !== undefined) {
-    contents.AuthenticationProfileContent = __expectString(output["AuthenticationProfileContent"]);
+  if (output[_APC] != null) {
+    contents[_APC] = __expectString(output[_APC]);
   }
   return contents;
 };
@@ -18143,8 +18020,8 @@ const de_CreateClusterParameterGroupResult = (
   context: __SerdeContext
 ): CreateClusterParameterGroupResult => {
   const contents: any = {};
-  if (output["ClusterParameterGroup"] !== undefined) {
-    contents.ClusterParameterGroup = de_ClusterParameterGroup(output["ClusterParameterGroup"], context);
+  if (output[_CPGl] != null) {
+    contents[_CPGl] = de_ClusterParameterGroup(output[_CPGl], context);
   }
   return contents;
 };
@@ -18154,8 +18031,8 @@ const de_CreateClusterParameterGroupResult = (
  */
 const de_CreateClusterResult = (output: any, context: __SerdeContext): CreateClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -18168,8 +18045,8 @@ const de_CreateClusterSecurityGroupResult = (
   context: __SerdeContext
 ): CreateClusterSecurityGroupResult => {
   const contents: any = {};
-  if (output["ClusterSecurityGroup"] !== undefined) {
-    contents.ClusterSecurityGroup = de_ClusterSecurityGroup(output["ClusterSecurityGroup"], context);
+  if (output[_CSGl] != null) {
+    contents[_CSGl] = de_ClusterSecurityGroup(output[_CSGl], context);
   }
   return contents;
 };
@@ -18179,8 +18056,8 @@ const de_CreateClusterSecurityGroupResult = (
  */
 const de_CreateClusterSnapshotResult = (output: any, context: __SerdeContext): CreateClusterSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -18190,8 +18067,8 @@ const de_CreateClusterSnapshotResult = (output: any, context: __SerdeContext): C
  */
 const de_CreateClusterSubnetGroupResult = (output: any, context: __SerdeContext): CreateClusterSubnetGroupResult => {
   const contents: any = {};
-  if (output["ClusterSubnetGroup"] !== undefined) {
-    contents.ClusterSubnetGroup = de_ClusterSubnetGroup(output["ClusterSubnetGroup"], context);
+  if (output[_CSGlus] != null) {
+    contents[_CSGlus] = de_ClusterSubnetGroup(output[_CSGlus], context);
   }
   return contents;
 };
@@ -18204,17 +18081,17 @@ const de_CreateCustomDomainAssociationResult = (
   context: __SerdeContext
 ): CreateCustomDomainAssociationResult => {
   const contents: any = {};
-  if (output["CustomDomainName"] !== undefined) {
-    contents.CustomDomainName = __expectString(output["CustomDomainName"]);
+  if (output[_CDN] != null) {
+    contents[_CDN] = __expectString(output[_CDN]);
   }
-  if (output["CustomDomainCertificateArn"] !== undefined) {
-    contents.CustomDomainCertificateArn = __expectString(output["CustomDomainCertificateArn"]);
+  if (output[_CDCA] != null) {
+    contents[_CDCA] = __expectString(output[_CDCA]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["CustomDomainCertExpiryTime"] !== undefined) {
-    contents.CustomDomainCertExpiryTime = __expectString(output["CustomDomainCertExpiryTime"]);
+  if (output[_CDCET] != null) {
+    contents[_CDCET] = __expectString(output[_CDCET]);
   }
   return contents;
 };
@@ -18224,8 +18101,8 @@ const de_CreateCustomDomainAssociationResult = (
  */
 const de_CreateEventSubscriptionResult = (output: any, context: __SerdeContext): CreateEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -18238,8 +18115,8 @@ const de_CreateHsmClientCertificateResult = (
   context: __SerdeContext
 ): CreateHsmClientCertificateResult => {
   const contents: any = {};
-  if (output["HsmClientCertificate"] !== undefined) {
-    contents.HsmClientCertificate = de_HsmClientCertificate(output["HsmClientCertificate"], context);
+  if (output[_HCC] != null) {
+    contents[_HCC] = de_HsmClientCertificate(output[_HCC], context);
   }
   return contents;
 };
@@ -18249,8 +18126,8 @@ const de_CreateHsmClientCertificateResult = (
  */
 const de_CreateHsmConfigurationResult = (output: any, context: __SerdeContext): CreateHsmConfigurationResult => {
   const contents: any = {};
-  if (output["HsmConfiguration"] !== undefined) {
-    contents.HsmConfiguration = de_HsmConfiguration(output["HsmConfiguration"], context);
+  if (output[_HC] != null) {
+    contents[_HC] = de_HsmConfiguration(output[_HC], context);
   }
   return contents;
 };
@@ -18263,8 +18140,8 @@ const de_CreateRedshiftIdcApplicationResult = (
   context: __SerdeContext
 ): CreateRedshiftIdcApplicationResult => {
   const contents: any = {};
-  if (output["RedshiftIdcApplication"] !== undefined) {
-    contents.RedshiftIdcApplication = de_RedshiftIdcApplication(output["RedshiftIdcApplication"], context);
+  if (output[_RIA] != null) {
+    contents[_RIA] = de_RedshiftIdcApplication(output[_RIA], context);
   }
   return contents;
 };
@@ -18274,8 +18151,8 @@ const de_CreateRedshiftIdcApplicationResult = (
  */
 const de_CreateSnapshotCopyGrantResult = (output: any, context: __SerdeContext): CreateSnapshotCopyGrantResult => {
   const contents: any = {};
-  if (output["SnapshotCopyGrant"] !== undefined) {
-    contents.SnapshotCopyGrant = de_SnapshotCopyGrant(output["SnapshotCopyGrant"], context);
+  if (output[_SCG] != null) {
+    contents[_SCG] = de_SnapshotCopyGrant(output[_SCG], context);
   }
   return contents;
 };
@@ -18285,8 +18162,8 @@ const de_CreateSnapshotCopyGrantResult = (output: any, context: __SerdeContext):
  */
 const de_CustomCnameAssociationFault = (output: any, context: __SerdeContext): CustomCnameAssociationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18299,8 +18176,8 @@ const de_CustomDomainAssociationNotFoundFault = (
   context: __SerdeContext
 ): CustomDomainAssociationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18310,13 +18187,13 @@ const de_CustomDomainAssociationNotFoundFault = (
  */
 const de_CustomDomainAssociationsMessage = (output: any, context: __SerdeContext): CustomDomainAssociationsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Associations === "") {
-    contents.Associations = [];
-  } else if (output["Associations"] !== undefined && output["Associations"]["Association"] !== undefined) {
-    contents.Associations = de_AssociationList(__getArrayIfSingleItem(output["Associations"]["Association"]), context);
+    contents[_As] = [];
+  } else if (output[_As] != null && output[_As][_Ass] != null) {
+    contents[_As] = de_AssociationList(__getArrayIfSingleItem(output[_As][_Ass]), context);
   }
   return contents;
 };
@@ -18326,13 +18203,11 @@ const de_CustomDomainAssociationsMessage = (output: any, context: __SerdeContext
  */
 const de_CustomerStorageMessage = (output: any, context: __SerdeContext): CustomerStorageMessage => {
   const contents: any = {};
-  if (output["TotalBackupSizeInMegaBytes"] !== undefined) {
-    contents.TotalBackupSizeInMegaBytes = __strictParseFloat(output["TotalBackupSizeInMegaBytes"]) as number;
+  if (output[_TBSIMB] != null) {
+    contents[_TBSIMB] = __strictParseFloat(output[_TBSIMB]) as number;
   }
-  if (output["TotalProvisionedStorageInMegaBytes"] !== undefined) {
-    contents.TotalProvisionedStorageInMegaBytes = __strictParseFloat(
-      output["TotalProvisionedStorageInMegaBytes"]
-    ) as number;
+  if (output[_TPSIMB] != null) {
+    contents[_TPSIMB] = __strictParseFloat(output[_TPSIMB]) as number;
   }
   return contents;
 };
@@ -18342,25 +18217,22 @@ const de_CustomerStorageMessage = (output: any, context: __SerdeContext): Custom
  */
 const de_DataShare = (output: any, context: __SerdeContext): DataShare => {
   const contents: any = {};
-  if (output["DataShareArn"] !== undefined) {
-    contents.DataShareArn = __expectString(output["DataShareArn"]);
+  if (output[_DSAa] != null) {
+    contents[_DSAa] = __expectString(output[_DSAa]);
   }
-  if (output["ProducerArn"] !== undefined) {
-    contents.ProducerArn = __expectString(output["ProducerArn"]);
+  if (output[_PAr] != null) {
+    contents[_PAr] = __expectString(output[_PAr]);
   }
-  if (output["AllowPubliclyAccessibleConsumers"] !== undefined) {
-    contents.AllowPubliclyAccessibleConsumers = __parseBoolean(output["AllowPubliclyAccessibleConsumers"]);
+  if (output[_APAC] != null) {
+    contents[_APAC] = __parseBoolean(output[_APAC]);
   }
   if (output.DataShareAssociations === "") {
-    contents.DataShareAssociations = [];
-  } else if (output["DataShareAssociations"] !== undefined && output["DataShareAssociations"]["member"] !== undefined) {
-    contents.DataShareAssociations = de_DataShareAssociationList(
-      __getArrayIfSingleItem(output["DataShareAssociations"]["member"]),
-      context
-    );
+    contents[_DSAat] = [];
+  } else if (output[_DSAat] != null && output[_DSAat][_me] != null) {
+    contents[_DSAat] = de_DataShareAssociationList(__getArrayIfSingleItem(output[_DSAat][_me]), context);
   }
-  if (output["ManagedBy"] !== undefined) {
-    contents.ManagedBy = __expectString(output["ManagedBy"]);
+  if (output[_MB] != null) {
+    contents[_MB] = __expectString(output[_MB]);
   }
   return contents;
 };
@@ -18370,26 +18242,26 @@ const de_DataShare = (output: any, context: __SerdeContext): DataShare => {
  */
 const de_DataShareAssociation = (output: any, context: __SerdeContext): DataShareAssociation => {
   const contents: any = {};
-  if (output["ConsumerIdentifier"] !== undefined) {
-    contents.ConsumerIdentifier = __expectString(output["ConsumerIdentifier"]);
+  if (output[_CI] != null) {
+    contents[_CI] = __expectString(output[_CI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["ConsumerRegion"] !== undefined) {
-    contents.ConsumerRegion = __expectString(output["ConsumerRegion"]);
+  if (output[_CRo] != null) {
+    contents[_CRo] = __expectString(output[_CRo]);
   }
-  if (output["CreatedDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["StatusChangeDate"] !== undefined) {
-    contents.StatusChangeDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StatusChangeDate"]));
+  if (output[_SCD] != null) {
+    contents[_SCD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCD]));
   }
-  if (output["ProducerAllowedWrites"] !== undefined) {
-    contents.ProducerAllowedWrites = __parseBoolean(output["ProducerAllowedWrites"]);
+  if (output[_PAW] != null) {
+    contents[_PAW] = __parseBoolean(output[_PAW]);
   }
-  if (output["ConsumerAcceptedWrites"] !== undefined) {
-    contents.ConsumerAcceptedWrites = __parseBoolean(output["ConsumerAcceptedWrites"]);
+  if (output[_CAW] != null) {
+    contents[_CAW] = __parseBoolean(output[_CAW]);
   }
   return contents;
 };
@@ -18421,25 +18293,23 @@ const de_DataShareList = (output: any, context: __SerdeContext): DataShare[] =>
  */
 const de_DataTransferProgress = (output: any, context: __SerdeContext): DataTransferProgress => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CurrentRateInMegaBytesPerSecond"] !== undefined) {
-    contents.CurrentRateInMegaBytesPerSecond = __strictParseFloat(output["CurrentRateInMegaBytesPerSecond"]) as number;
+  if (output[_CRIMBPS] != null) {
+    contents[_CRIMBPS] = __strictParseFloat(output[_CRIMBPS]) as number;
   }
-  if (output["TotalDataInMegaBytes"] !== undefined) {
-    contents.TotalDataInMegaBytes = __strictParseLong(output["TotalDataInMegaBytes"]) as number;
+  if (output[_TDIMB] != null) {
+    contents[_TDIMB] = __strictParseLong(output[_TDIMB]) as number;
   }
-  if (output["DataTransferredInMegaBytes"] !== undefined) {
-    contents.DataTransferredInMegaBytes = __strictParseLong(output["DataTransferredInMegaBytes"]) as number;
+  if (output[_DTIMB] != null) {
+    contents[_DTIMB] = __strictParseLong(output[_DTIMB]) as number;
   }
-  if (output["EstimatedTimeToCompletionInSeconds"] !== undefined) {
-    contents.EstimatedTimeToCompletionInSeconds = __strictParseLong(
-      output["EstimatedTimeToCompletionInSeconds"]
-    ) as number;
+  if (output[_ETTCIS] != null) {
+    contents[_ETTCIS] = __strictParseLong(output[_ETTCIS]) as number;
   }
-  if (output["ElapsedTimeInSeconds"] !== undefined) {
-    contents.ElapsedTimeInSeconds = __strictParseLong(output["ElapsedTimeInSeconds"]) as number;
+  if (output[_ETIS] != null) {
+    contents[_ETIS] = __strictParseLong(output[_ETIS]) as number;
   }
   return contents;
 };
@@ -18449,16 +18319,16 @@ const de_DataTransferProgress = (output: any, context: __SerdeContext): DataTran
  */
 const de_DefaultClusterParameters = (output: any, context: __SerdeContext): DefaultClusterParameters => {
   const contents: any = {};
-  if (output["ParameterGroupFamily"] !== undefined) {
-    contents.ParameterGroupFamily = __expectString(output["ParameterGroupFamily"]);
+  if (output[_PGF] != null) {
+    contents[_PGF] = __expectString(output[_PGF]);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Parameters === "") {
-    contents.Parameters = [];
-  } else if (output["Parameters"] !== undefined && output["Parameters"]["Parameter"] !== undefined) {
-    contents.Parameters = de_ParametersList(__getArrayIfSingleItem(output["Parameters"]["Parameter"]), context);
+    contents[_Pa] = [];
+  } else if (output[_Pa] != null && output[_Pa][_Par] != null) {
+    contents[_Pa] = de_ParametersList(__getArrayIfSingleItem(output[_Pa][_Par]), context);
   }
   return contents;
 };
@@ -18468,18 +18338,14 @@ const de_DefaultClusterParameters = (output: any, context: __SerdeContext): Defa
  */
 const de_DeferredMaintenanceWindow = (output: any, context: __SerdeContext): DeferredMaintenanceWindow => {
   const contents: any = {};
-  if (output["DeferMaintenanceIdentifier"] !== undefined) {
-    contents.DeferMaintenanceIdentifier = __expectString(output["DeferMaintenanceIdentifier"]);
+  if (output[_DMI] != null) {
+    contents[_DMI] = __expectString(output[_DMI]);
   }
-  if (output["DeferMaintenanceStartTime"] !== undefined) {
-    contents.DeferMaintenanceStartTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["DeferMaintenanceStartTime"])
-    );
+  if (output[_DMST] != null) {
+    contents[_DMST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DMST]));
   }
-  if (output["DeferMaintenanceEndTime"] !== undefined) {
-    contents.DeferMaintenanceEndTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["DeferMaintenanceEndTime"])
-    );
+  if (output[_DMET] != null) {
+    contents[_DMET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DMET]));
   }
   return contents;
 };
@@ -18503,8 +18369,8 @@ const de_DeleteAuthenticationProfileResult = (
   context: __SerdeContext
 ): DeleteAuthenticationProfileResult => {
   const contents: any = {};
-  if (output["AuthenticationProfileName"] !== undefined) {
-    contents.AuthenticationProfileName = __expectString(output["AuthenticationProfileName"]);
+  if (output[_APN] != null) {
+    contents[_APN] = __expectString(output[_APN]);
   }
   return contents;
 };
@@ -18514,8 +18380,8 @@ const de_DeleteAuthenticationProfileResult = (
  */
 const de_DeleteClusterResult = (output: any, context: __SerdeContext): DeleteClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -18525,8 +18391,8 @@ const de_DeleteClusterResult = (output: any, context: __SerdeContext): DeleteClu
  */
 const de_DeleteClusterSnapshotResult = (output: any, context: __SerdeContext): DeleteClusterSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -18539,8 +18405,8 @@ const de_DependentServiceAccessDeniedFault = (
   context: __SerdeContext
 ): DependentServiceAccessDeniedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18553,8 +18419,8 @@ const de_DependentServiceRequestThrottlingFault = (
   context: __SerdeContext
 ): DependentServiceRequestThrottlingFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18567,8 +18433,8 @@ const de_DependentServiceUnavailableFault = (
   context: __SerdeContext
 ): DependentServiceUnavailableFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18582,15 +18448,9 @@ const de_DescribeAuthenticationProfilesResult = (
 ): DescribeAuthenticationProfilesResult => {
   const contents: any = {};
   if (output.AuthenticationProfiles === "") {
-    contents.AuthenticationProfiles = [];
-  } else if (
-    output["AuthenticationProfiles"] !== undefined &&
-    output["AuthenticationProfiles"]["member"] !== undefined
-  ) {
-    contents.AuthenticationProfiles = de_AuthenticationProfileList(
-      __getArrayIfSingleItem(output["AuthenticationProfiles"]["member"]),
-      context
-    );
+    contents[_APu] = [];
+  } else if (output[_APu] != null && output[_APu][_me] != null) {
+    contents[_APu] = de_AuthenticationProfileList(__getArrayIfSingleItem(output[_APu][_me]), context);
   }
   return contents;
 };
@@ -18604,12 +18464,12 @@ const de_DescribeDataSharesForConsumerResult = (
 ): DescribeDataSharesForConsumerResult => {
   const contents: any = {};
   if (output.DataShares === "") {
-    contents.DataShares = [];
-  } else if (output["DataShares"] !== undefined && output["DataShares"]["member"] !== undefined) {
-    contents.DataShares = de_DataShareList(__getArrayIfSingleItem(output["DataShares"]["member"]), context);
+    contents[_DSa] = [];
+  } else if (output[_DSa] != null && output[_DSa][_me] != null) {
+    contents[_DSa] = de_DataShareList(__getArrayIfSingleItem(output[_DSa][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18623,12 +18483,12 @@ const de_DescribeDataSharesForProducerResult = (
 ): DescribeDataSharesForProducerResult => {
   const contents: any = {};
   if (output.DataShares === "") {
-    contents.DataShares = [];
-  } else if (output["DataShares"] !== undefined && output["DataShares"]["member"] !== undefined) {
-    contents.DataShares = de_DataShareList(__getArrayIfSingleItem(output["DataShares"]["member"]), context);
+    contents[_DSa] = [];
+  } else if (output[_DSa] != null && output[_DSa][_me] != null) {
+    contents[_DSa] = de_DataShareList(__getArrayIfSingleItem(output[_DSa][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18639,12 +18499,12 @@ const de_DescribeDataSharesForProducerResult = (
 const de_DescribeDataSharesResult = (output: any, context: __SerdeContext): DescribeDataSharesResult => {
   const contents: any = {};
   if (output.DataShares === "") {
-    contents.DataShares = [];
-  } else if (output["DataShares"] !== undefined && output["DataShares"]["member"] !== undefined) {
-    contents.DataShares = de_DataShareList(__getArrayIfSingleItem(output["DataShares"]["member"]), context);
+    contents[_DSa] = [];
+  } else if (output[_DSa] != null && output[_DSa][_me] != null) {
+    contents[_DSa] = de_DataShareList(__getArrayIfSingleItem(output[_DSa][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18657,8 +18517,8 @@ const de_DescribeDefaultClusterParametersResult = (
   context: __SerdeContext
 ): DescribeDefaultClusterParametersResult => {
   const contents: any = {};
-  if (output["DefaultClusterParameters"] !== undefined) {
-    contents.DefaultClusterParameters = de_DefaultClusterParameters(output["DefaultClusterParameters"], context);
+  if (output[_DCPe] != null) {
+    contents[_DCPe] = de_DefaultClusterParameters(output[_DCPe], context);
   }
   return contents;
 };
@@ -18669,15 +18529,9 @@ const de_DescribeDefaultClusterParametersResult = (
 const de_DescribePartnersOutputMessage = (output: any, context: __SerdeContext): DescribePartnersOutputMessage => {
   const contents: any = {};
   if (output.PartnerIntegrationInfoList === "") {
-    contents.PartnerIntegrationInfoList = [];
-  } else if (
-    output["PartnerIntegrationInfoList"] !== undefined &&
-    output["PartnerIntegrationInfoList"]["PartnerIntegrationInfo"] !== undefined
-  ) {
-    contents.PartnerIntegrationInfoList = de_PartnerIntegrationInfoList(
-      __getArrayIfSingleItem(output["PartnerIntegrationInfoList"]["PartnerIntegrationInfo"]),
-      context
-    );
+    contents[_PIIL] = [];
+  } else if (output[_PIIL] != null && output[_PIIL][_PII] != null) {
+    contents[_PIIL] = de_PartnerIntegrationInfoList(__getArrayIfSingleItem(output[_PIIL][_PII]), context);
   }
   return contents;
 };
@@ -18691,18 +18545,12 @@ const de_DescribeRedshiftIdcApplicationsResult = (
 ): DescribeRedshiftIdcApplicationsResult => {
   const contents: any = {};
   if (output.RedshiftIdcApplications === "") {
-    contents.RedshiftIdcApplications = [];
-  } else if (
-    output["RedshiftIdcApplications"] !== undefined &&
-    output["RedshiftIdcApplications"]["member"] !== undefined
-  ) {
-    contents.RedshiftIdcApplications = de_RedshiftIdcApplicationList(
-      __getArrayIfSingleItem(output["RedshiftIdcApplications"]["member"]),
-      context
-    );
+    contents[_RIAe] = [];
+  } else if (output[_RIAe] != null && output[_RIAe][_me] != null) {
+    contents[_RIAe] = de_RedshiftIdcApplicationList(__getArrayIfSingleItem(output[_RIAe][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18716,18 +18564,12 @@ const de_DescribeReservedNodeExchangeStatusOutputMessage = (
 ): DescribeReservedNodeExchangeStatusOutputMessage => {
   const contents: any = {};
   if (output.ReservedNodeExchangeStatusDetails === "") {
-    contents.ReservedNodeExchangeStatusDetails = [];
-  } else if (
-    output["ReservedNodeExchangeStatusDetails"] !== undefined &&
-    output["ReservedNodeExchangeStatusDetails"]["ReservedNodeExchangeStatus"] !== undefined
-  ) {
-    contents.ReservedNodeExchangeStatusDetails = de_ReservedNodeExchangeStatusList(
-      __getArrayIfSingleItem(output["ReservedNodeExchangeStatusDetails"]["ReservedNodeExchangeStatus"]),
-      context
-    );
+    contents[_RNESD] = [];
+  } else if (output[_RNESD] != null && output[_RNESD][_RNES] != null) {
+    contents[_RNESD] = de_ReservedNodeExchangeStatusList(__getArrayIfSingleItem(output[_RNESD][_RNES]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18741,18 +18583,12 @@ const de_DescribeSnapshotSchedulesOutputMessage = (
 ): DescribeSnapshotSchedulesOutputMessage => {
   const contents: any = {};
   if (output.SnapshotSchedules === "") {
-    contents.SnapshotSchedules = [];
-  } else if (
-    output["SnapshotSchedules"] !== undefined &&
-    output["SnapshotSchedules"]["SnapshotSchedule"] !== undefined
-  ) {
-    contents.SnapshotSchedules = de_SnapshotScheduleList(
-      __getArrayIfSingleItem(output["SnapshotSchedules"]["SnapshotSchedule"]),
-      context
-    );
+    contents[_SS] = [];
+  } else if (output[_SS] != null && output[_SS][_SSn] != null) {
+    contents[_SS] = de_SnapshotScheduleList(__getArrayIfSingleItem(output[_SS][_SSn]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18762,8 +18598,8 @@ const de_DescribeSnapshotSchedulesOutputMessage = (
  */
 const de_DisableSnapshotCopyResult = (output: any, context: __SerdeContext): DisableSnapshotCopyResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -18773,19 +18609,19 @@ const de_DisableSnapshotCopyResult = (output: any, context: __SerdeContext): Dis
  */
 const de_EC2SecurityGroup = (output: any, context: __SerdeContext): EC2SecurityGroup => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["EC2SecurityGroupName"] !== undefined) {
-    contents.EC2SecurityGroupName = __expectString(output["EC2SecurityGroupName"]);
+  if (output[_ECSGN] != null) {
+    contents[_ECSGN] = __expectString(output[_ECSGN]);
   }
-  if (output["EC2SecurityGroupOwnerId"] !== undefined) {
-    contents.EC2SecurityGroupOwnerId = __expectString(output["EC2SecurityGroupOwnerId"]);
+  if (output[_ECSGOI] != null) {
+    contents[_ECSGOI] = __expectString(output[_ECSGOI]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -18806,11 +18642,11 @@ const de_EC2SecurityGroupList = (output: any, context: __SerdeContext): EC2Secur
  */
 const de_ElasticIpStatus = (output: any, context: __SerdeContext): ElasticIpStatus => {
   const contents: any = {};
-  if (output["ElasticIp"] !== undefined) {
-    contents.ElasticIp = __expectString(output["ElasticIp"]);
+  if (output[_EI] != null) {
+    contents[_EI] = __expectString(output[_EI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -18831,8 +18667,8 @@ const de_EligibleTracksToUpdateList = (output: any, context: __SerdeContext): Up
  */
 const de_EnableSnapshotCopyResult = (output: any, context: __SerdeContext): EnableSnapshotCopyResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -18842,16 +18678,16 @@ const de_EnableSnapshotCopyResult = (output: any, context: __SerdeContext): Enab
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
   if (output.VpcEndpoints === "") {
-    contents.VpcEndpoints = [];
-  } else if (output["VpcEndpoints"] !== undefined && output["VpcEndpoints"]["VpcEndpoint"] !== undefined) {
-    contents.VpcEndpoints = de_VpcEndpointsList(__getArrayIfSingleItem(output["VpcEndpoints"]["VpcEndpoint"]), context);
+    contents[_VE] = [];
+  } else if (output[_VE] != null && output[_VE][_VEp] != null) {
+    contents[_VE] = de_VpcEndpointsList(__getArrayIfSingleItem(output[_VE][_VEp]), context);
   }
   return contents;
 };
@@ -18861,43 +18697,37 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EndpointAccess = (output: any, context: __SerdeContext): EndpointAccess => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["ResourceOwner"] !== undefined) {
-    contents.ResourceOwner = __expectString(output["ResourceOwner"]);
+  if (output[_RO] != null) {
+    contents[_RO] = __expectString(output[_RO]);
   }
-  if (output["SubnetGroupName"] !== undefined) {
-    contents.SubnetGroupName = __expectString(output["SubnetGroupName"]);
+  if (output[_SGN] != null) {
+    contents[_SGN] = __expectString(output[_SGN]);
   }
-  if (output["EndpointStatus"] !== undefined) {
-    contents.EndpointStatus = __expectString(output["EndpointStatus"]);
+  if (output[_ESn] != null) {
+    contents[_ESn] = __expectString(output[_ESn]);
   }
-  if (output["EndpointName"] !== undefined) {
-    contents.EndpointName = __expectString(output["EndpointName"]);
+  if (output[_EN] != null) {
+    contents[_EN] = __expectString(output[_EN]);
   }
-  if (output["EndpointCreateTime"] !== undefined) {
-    contents.EndpointCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndpointCreateTime"]));
+  if (output[_ECT] != null) {
+    contents[_ECT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ECT]));
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["Address"] !== undefined) {
-    contents.Address = __expectString(output["Address"]);
+  if (output[_Ad] != null) {
+    contents[_Ad] = __expectString(output[_Ad]);
   }
   if (output.VpcSecurityGroups === "") {
-    contents.VpcSecurityGroups = [];
-  } else if (
-    output["VpcSecurityGroups"] !== undefined &&
-    output["VpcSecurityGroups"]["VpcSecurityGroup"] !== undefined
-  ) {
-    contents.VpcSecurityGroups = de_VpcSecurityGroupMembershipList(
-      __getArrayIfSingleItem(output["VpcSecurityGroups"]["VpcSecurityGroup"]),
-      context
-    );
+    contents[_VSG] = [];
+  } else if (output[_VSG] != null && output[_VSG][_VSGp] != null) {
+    contents[_VSG] = de_VpcSecurityGroupMembershipList(__getArrayIfSingleItem(output[_VSG][_VSGp]), context);
   }
-  if (output["VpcEndpoint"] !== undefined) {
-    contents.VpcEndpoint = de_VpcEndpoint(output["VpcEndpoint"], context);
+  if (output[_VEp] != null) {
+    contents[_VEp] = de_VpcEndpoint(output[_VEp], context);
   }
   return contents;
 };
@@ -18919,15 +18749,12 @@ const de_EndpointAccesses = (output: any, context: __SerdeContext): EndpointAcce
 const de_EndpointAccessList = (output: any, context: __SerdeContext): EndpointAccessList => {
   const contents: any = {};
   if (output.EndpointAccessList === "") {
-    contents.EndpointAccessList = [];
-  } else if (output["EndpointAccessList"] !== undefined && output["EndpointAccessList"]["member"] !== undefined) {
-    contents.EndpointAccessList = de_EndpointAccesses(
-      __getArrayIfSingleItem(output["EndpointAccessList"]["member"]),
-      context
-    );
+    contents[_EAL] = [];
+  } else if (output[_EAL] != null && output[_EAL][_me] != null) {
+    contents[_EAL] = de_EndpointAccesses(__getArrayIfSingleItem(output[_EAL][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -18937,8 +18764,8 @@ const de_EndpointAccessList = (output: any, context: __SerdeContext): EndpointAc
  */
 const de_EndpointAlreadyExistsFault = (output: any, context: __SerdeContext): EndpointAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -18948,37 +18775,34 @@ const de_EndpointAlreadyExistsFault = (output: any, context: __SerdeContext): En
  */
 const de_EndpointAuthorization = (output: any, context: __SerdeContext): EndpointAuthorization => {
   const contents: any = {};
-  if (output["Grantor"] !== undefined) {
-    contents.Grantor = __expectString(output["Grantor"]);
+  if (output[_Gr] != null) {
+    contents[_Gr] = __expectString(output[_Gr]);
   }
-  if (output["Grantee"] !== undefined) {
-    contents.Grantee = __expectString(output["Grantee"]);
+  if (output[_G] != null) {
+    contents[_G] = __expectString(output[_G]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["AuthorizeTime"] !== undefined) {
-    contents.AuthorizeTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["AuthorizeTime"]));
+  if (output[_ATu] != null) {
+    contents[_ATu] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ATu]));
   }
-  if (output["ClusterStatus"] !== undefined) {
-    contents.ClusterStatus = __expectString(output["ClusterStatus"]);
+  if (output[_CS] != null) {
+    contents[_CS] = __expectString(output[_CS]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["AllowedAllVPCs"] !== undefined) {
-    contents.AllowedAllVPCs = __parseBoolean(output["AllowedAllVPCs"]);
+  if (output[_AAVPC] != null) {
+    contents[_AAVPC] = __parseBoolean(output[_AAVPC]);
   }
   if (output.AllowedVPCs === "") {
-    contents.AllowedVPCs = [];
-  } else if (output["AllowedVPCs"] !== undefined && output["AllowedVPCs"]["VpcIdentifier"] !== undefined) {
-    contents.AllowedVPCs = de_VpcIdentifierList(
-      __getArrayIfSingleItem(output["AllowedVPCs"]["VpcIdentifier"]),
-      context
-    );
+    contents[_AVPC] = [];
+  } else if (output[_AVPC] != null && output[_AVPC][_VIpc] != null) {
+    contents[_AVPC] = de_VpcIdentifierList(__getArrayIfSingleItem(output[_AVPC][_VIpc]), context);
   }
-  if (output["EndpointCount"] !== undefined) {
-    contents.EndpointCount = __strictParseInt32(output["EndpointCount"]) as number;
+  if (output[_ECn] != null) {
+    contents[_ECn] = __strictParseInt32(output[_ECn]) as number;
   }
   return contents;
 };
@@ -18991,8 +18815,8 @@ const de_EndpointAuthorizationAlreadyExistsFault = (
   context: __SerdeContext
 ): EndpointAuthorizationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19003,18 +18827,12 @@ const de_EndpointAuthorizationAlreadyExistsFault = (
 const de_EndpointAuthorizationList = (output: any, context: __SerdeContext): EndpointAuthorizationList => {
   const contents: any = {};
   if (output.EndpointAuthorizationList === "") {
-    contents.EndpointAuthorizationList = [];
-  } else if (
-    output["EndpointAuthorizationList"] !== undefined &&
-    output["EndpointAuthorizationList"]["member"] !== undefined
-  ) {
-    contents.EndpointAuthorizationList = de_EndpointAuthorizations(
-      __getArrayIfSingleItem(output["EndpointAuthorizationList"]["member"]),
-      context
-    );
+    contents[_EALn] = [];
+  } else if (output[_EALn] != null && output[_EALn][_me] != null) {
+    contents[_EALn] = de_EndpointAuthorizations(__getArrayIfSingleItem(output[_EALn][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -19027,8 +18845,8 @@ const de_EndpointAuthorizationNotFoundFault = (
   context: __SerdeContext
 ): EndpointAuthorizationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19052,8 +18870,8 @@ const de_EndpointAuthorizationsPerClusterLimitExceededFault = (
   context: __SerdeContext
 ): EndpointAuthorizationsPerClusterLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19063,8 +18881,8 @@ const de_EndpointAuthorizationsPerClusterLimitExceededFault = (
  */
 const de_EndpointNotFoundFault = (output: any, context: __SerdeContext): EndpointNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19077,8 +18895,8 @@ const de_EndpointsPerAuthorizationLimitExceededFault = (
   context: __SerdeContext
 ): EndpointsPerAuthorizationLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19091,8 +18909,8 @@ const de_EndpointsPerClusterLimitExceededFault = (
   context: __SerdeContext
 ): EndpointsPerClusterLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19102,31 +18920,28 @@ const de_EndpointsPerClusterLimitExceededFault = (
  */
 const de_Event = (output: any, context: __SerdeContext): Event => {
   const contents: any = {};
-  if (output["SourceIdentifier"] !== undefined) {
-    contents.SourceIdentifier = __expectString(output["SourceIdentifier"]);
+  if (output[_SIou] != null) {
+    contents[_SIou] = __expectString(output[_SIou]);
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
-  if (output["Severity"] !== undefined) {
-    contents.Severity = __expectString(output["Severity"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["EventId"] !== undefined) {
-    contents.EventId = __expectString(output["EventId"]);
+  if (output[_EIv] != null) {
+    contents[_EIv] = __expectString(output[_EIv]);
   }
   return contents;
 };
@@ -19147,13 +18962,13 @@ const de_EventCategoriesList = (output: any, context: __SerdeContext): string[]
  */
 const de_EventCategoriesMap = (output: any, context: __SerdeContext): EventCategoriesMap => {
   const contents: any = {};
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["EventInfoMap"] !== undefined) {
-    contents.Events = de_EventInfoMapList(__getArrayIfSingleItem(output["Events"]["EventInfoMap"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_EIM] != null) {
+    contents[_Ev] = de_EventInfoMapList(__getArrayIfSingleItem(output[_Ev][_EIM]), context);
   }
   return contents;
 };
@@ -19175,15 +18990,9 @@ const de_EventCategoriesMapList = (output: any, context: __SerdeContext): EventC
 const de_EventCategoriesMessage = (output: any, context: __SerdeContext): EventCategoriesMessage => {
   const contents: any = {};
   if (output.EventCategoriesMapList === "") {
-    contents.EventCategoriesMapList = [];
-  } else if (
-    output["EventCategoriesMapList"] !== undefined &&
-    output["EventCategoriesMapList"]["EventCategoriesMap"] !== undefined
-  ) {
-    contents.EventCategoriesMapList = de_EventCategoriesMapList(
-      __getArrayIfSingleItem(output["EventCategoriesMapList"]["EventCategoriesMap"]),
-      context
-    );
+    contents[_ECML] = [];
+  } else if (output[_ECML] != null && output[_ECML][_ECM] != null) {
+    contents[_ECML] = de_EventCategoriesMapList(__getArrayIfSingleItem(output[_ECML][_ECM]), context);
   }
   return contents;
 };
@@ -19193,22 +19002,19 @@ const de_EventCategoriesMessage = (output: any, context: __SerdeContext): EventC
  */
 const de_EventInfoMap = (output: any, context: __SerdeContext): EventInfoMap => {
   const contents: any = {};
-  if (output["EventId"] !== undefined) {
-    contents.EventId = __expectString(output["EventId"]);
+  if (output[_EIv] != null) {
+    contents[_EIv] = __expectString(output[_EIv]);
   }
   if (output.EventCategories === "") {
-    contents.EventCategories = [];
-  } else if (output["EventCategories"] !== undefined && output["EventCategories"]["EventCategory"] !== undefined) {
-    contents.EventCategories = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategories"]["EventCategory"]),
-      context
-    );
+    contents[_EC] = [];
+  } else if (output[_EC] != null && output[_EC][_ECv] != null) {
+    contents[_EC] = de_EventCategoriesList(__getArrayIfSingleItem(output[_EC][_ECv]), context);
   }
-  if (output["EventDescription"] !== undefined) {
-    contents.EventDescription = __expectString(output["EventDescription"]);
+  if (output[_ED] != null) {
+    contents[_ED] = __expectString(output[_ED]);
   }
-  if (output["Severity"] !== undefined) {
-    contents.Severity = __expectString(output["Severity"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -19240,13 +19046,13 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Events === "") {
-    contents.Events = [];
-  } else if (output["Events"] !== undefined && output["Events"]["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Events"]["Event"]), context);
+    contents[_Ev] = [];
+  } else if (output[_Ev] != null && output[_Ev][_Eve] != null) {
+    contents[_Ev] = de_EventList(__getArrayIfSingleItem(output[_Ev][_Eve]), context);
   }
   return contents;
 };
@@ -19256,52 +19062,44 @@ const de_EventsMessage = (output: any, context: __SerdeContext): EventsMessage =
  */
 const de_EventSubscription = (output: any, context: __SerdeContext): EventSubscription => {
   const contents: any = {};
-  if (output["CustomerAwsId"] !== undefined) {
-    contents.CustomerAwsId = __expectString(output["CustomerAwsId"]);
+  if (output[_CAI] != null) {
+    contents[_CAI] = __expectString(output[_CAI]);
   }
-  if (output["CustSubscriptionId"] !== undefined) {
-    contents.CustSubscriptionId = __expectString(output["CustSubscriptionId"]);
+  if (output[_CSI] != null) {
+    contents[_CSI] = __expectString(output[_CSI]);
   }
-  if (output["SnsTopicArn"] !== undefined) {
-    contents.SnsTopicArn = __expectString(output["SnsTopicArn"]);
+  if (output[_STA] != null) {
+    contents[_STA] = __expectString(output[_STA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["SubscriptionCreationTime"] !== undefined) {
-    contents.SubscriptionCreationTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["SubscriptionCreationTime"])
-    );
+  if (output[_SCT] != null) {
+    contents[_SCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCT]));
   }
-  if (output["SourceType"] !== undefined) {
-    contents.SourceType = __expectString(output["SourceType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
   if (output.SourceIdsList === "") {
-    contents.SourceIdsList = [];
-  } else if (output["SourceIdsList"] !== undefined && output["SourceIdsList"]["SourceId"] !== undefined) {
-    contents.SourceIdsList = de_SourceIdsList(__getArrayIfSingleItem(output["SourceIdsList"]["SourceId"]), context);
+    contents[_SILo] = [];
+  } else if (output[_SILo] != null && output[_SILo][_SIour] != null) {
+    contents[_SILo] = de_SourceIdsList(__getArrayIfSingleItem(output[_SILo][_SIour]), context);
   }
   if (output.EventCategoriesList === "") {
-    contents.EventCategoriesList = [];
-  } else if (
-    output["EventCategoriesList"] !== undefined &&
-    output["EventCategoriesList"]["EventCategory"] !== undefined
-  ) {
-    contents.EventCategoriesList = de_EventCategoriesList(
-      __getArrayIfSingleItem(output["EventCategoriesList"]["EventCategory"]),
-      context
-    );
-  }
-  if (output["Severity"] !== undefined) {
-    contents.Severity = __expectString(output["Severity"]);
-  }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+    contents[_ECL] = [];
+  } else if (output[_ECL] != null && output[_ECL][_ECv] != null) {
+    contents[_ECL] = de_EventCategoriesList(__getArrayIfSingleItem(output[_ECL][_ECv]), context);
+  }
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
+  }
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -19314,8 +19112,8 @@ const de_EventSubscriptionQuotaExceededFault = (
   context: __SerdeContext
 ): EventSubscriptionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19336,19 +19134,13 @@ const de_EventSubscriptionsList = (output: any, context: __SerdeContext): EventS
  */
 const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): EventSubscriptionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.EventSubscriptionsList === "") {
-    contents.EventSubscriptionsList = [];
-  } else if (
-    output["EventSubscriptionsList"] !== undefined &&
-    output["EventSubscriptionsList"]["EventSubscription"] !== undefined
-  ) {
-    contents.EventSubscriptionsList = de_EventSubscriptionsList(
-      __getArrayIfSingleItem(output["EventSubscriptionsList"]["EventSubscription"]),
-      context
-    );
+    contents[_ESL] = [];
+  } else if (output[_ESL] != null && output[_ESL][_ES] != null) {
+    contents[_ESL] = de_EventSubscriptionsList(__getArrayIfSingleItem(output[_ESL][_ES]), context);
   }
   return contents;
 };
@@ -19358,8 +19150,8 @@ const de_EventSubscriptionsMessage = (output: any, context: __SerdeContext): Eve
  */
 const de_FailoverPrimaryComputeResult = (output: any, context: __SerdeContext): FailoverPrimaryComputeResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -19372,19 +19164,13 @@ const de_GetReservedNodeExchangeConfigurationOptionsOutputMessage = (
   context: __SerdeContext
 ): GetReservedNodeExchangeConfigurationOptionsOutputMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ReservedNodeConfigurationOptionList === "") {
-    contents.ReservedNodeConfigurationOptionList = [];
-  } else if (
-    output["ReservedNodeConfigurationOptionList"] !== undefined &&
-    output["ReservedNodeConfigurationOptionList"]["ReservedNodeConfigurationOption"] !== undefined
-  ) {
-    contents.ReservedNodeConfigurationOptionList = de_ReservedNodeConfigurationOptionList(
-      __getArrayIfSingleItem(output["ReservedNodeConfigurationOptionList"]["ReservedNodeConfigurationOption"]),
-      context
-    );
+    contents[_RNCOL] = [];
+  } else if (output[_RNCOL] != null && output[_RNCOL][_RNCO] != null) {
+    contents[_RNCOL] = de_ReservedNodeConfigurationOptionList(__getArrayIfSingleItem(output[_RNCOL][_RNCO]), context);
   }
   return contents;
 };
@@ -19397,19 +19183,13 @@ const de_GetReservedNodeExchangeOfferingsOutputMessage = (
   context: __SerdeContext
 ): GetReservedNodeExchangeOfferingsOutputMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ReservedNodeOfferings === "") {
-    contents.ReservedNodeOfferings = [];
-  } else if (
-    output["ReservedNodeOfferings"] !== undefined &&
-    output["ReservedNodeOfferings"]["ReservedNodeOffering"] !== undefined
-  ) {
-    contents.ReservedNodeOfferings = de_ReservedNodeOfferingList(
-      __getArrayIfSingleItem(output["ReservedNodeOfferings"]["ReservedNodeOffering"]),
-      context
-    );
+    contents[_RNO] = [];
+  } else if (output[_RNO] != null && output[_RNO][_RNOe] != null) {
+    contents[_RNO] = de_ReservedNodeOfferingList(__getArrayIfSingleItem(output[_RNO][_RNOe]), context);
   }
   return contents;
 };
@@ -19419,8 +19199,8 @@ const de_GetReservedNodeExchangeOfferingsOutputMessage = (
  */
 const de_GetResourcePolicyResult = (output: any, context: __SerdeContext): GetResourcePolicyResult => {
   const contents: any = {};
-  if (output["ResourcePolicy"] !== undefined) {
-    contents.ResourcePolicy = de_ResourcePolicy(output["ResourcePolicy"], context);
+  if (output[_RPe] != null) {
+    contents[_RPe] = de_ResourcePolicy(output[_RPe], context);
   }
   return contents;
 };
@@ -19430,16 +19210,16 @@ const de_GetResourcePolicyResult = (output: any, context: __SerdeContext): GetRe
  */
 const de_HsmClientCertificate = (output: any, context: __SerdeContext): HsmClientCertificate => {
   const contents: any = {};
-  if (output["HsmClientCertificateIdentifier"] !== undefined) {
-    contents.HsmClientCertificateIdentifier = __expectString(output["HsmClientCertificateIdentifier"]);
+  if (output[_HCCI] != null) {
+    contents[_HCCI] = __expectString(output[_HCCI]);
   }
-  if (output["HsmClientCertificatePublicKey"] !== undefined) {
-    contents.HsmClientCertificatePublicKey = __expectString(output["HsmClientCertificatePublicKey"]);
+  if (output[_HCCPK] != null) {
+    contents[_HCCPK] = __expectString(output[_HCCPK]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -19452,8 +19232,8 @@ const de_HsmClientCertificateAlreadyExistsFault = (
   context: __SerdeContext
 ): HsmClientCertificateAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19474,19 +19254,13 @@ const de_HsmClientCertificateList = (output: any, context: __SerdeContext): HsmC
  */
 const de_HsmClientCertificateMessage = (output: any, context: __SerdeContext): HsmClientCertificateMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.HsmClientCertificates === "") {
-    contents.HsmClientCertificates = [];
-  } else if (
-    output["HsmClientCertificates"] !== undefined &&
-    output["HsmClientCertificates"]["HsmClientCertificate"] !== undefined
-  ) {
-    contents.HsmClientCertificates = de_HsmClientCertificateList(
-      __getArrayIfSingleItem(output["HsmClientCertificates"]["HsmClientCertificate"]),
-      context
-    );
+    contents[_HCCs] = [];
+  } else if (output[_HCCs] != null && output[_HCCs][_HCC] != null) {
+    contents[_HCCs] = de_HsmClientCertificateList(__getArrayIfSingleItem(output[_HCCs][_HCC]), context);
   }
   return contents;
 };
@@ -19499,8 +19273,8 @@ const de_HsmClientCertificateNotFoundFault = (
   context: __SerdeContext
 ): HsmClientCertificateNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19513,8 +19287,8 @@ const de_HsmClientCertificateQuotaExceededFault = (
   context: __SerdeContext
 ): HsmClientCertificateQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19524,22 +19298,22 @@ const de_HsmClientCertificateQuotaExceededFault = (
  */
 const de_HsmConfiguration = (output: any, context: __SerdeContext): HsmConfiguration => {
   const contents: any = {};
-  if (output["HsmConfigurationIdentifier"] !== undefined) {
-    contents.HsmConfigurationIdentifier = __expectString(output["HsmConfigurationIdentifier"]);
+  if (output[_HCI] != null) {
+    contents[_HCI] = __expectString(output[_HCI]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["HsmIpAddress"] !== undefined) {
-    contents.HsmIpAddress = __expectString(output["HsmIpAddress"]);
+  if (output[_HIA] != null) {
+    contents[_HIA] = __expectString(output[_HIA]);
   }
-  if (output["HsmPartitionName"] !== undefined) {
-    contents.HsmPartitionName = __expectString(output["HsmPartitionName"]);
+  if (output[_HPN] != null) {
+    contents[_HPN] = __expectString(output[_HPN]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -19552,8 +19326,8 @@ const de_HsmConfigurationAlreadyExistsFault = (
   context: __SerdeContext
 ): HsmConfigurationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19574,19 +19348,13 @@ const de_HsmConfigurationList = (output: any, context: __SerdeContext): HsmConfi
  */
 const de_HsmConfigurationMessage = (output: any, context: __SerdeContext): HsmConfigurationMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.HsmConfigurations === "") {
-    contents.HsmConfigurations = [];
-  } else if (
-    output["HsmConfigurations"] !== undefined &&
-    output["HsmConfigurations"]["HsmConfiguration"] !== undefined
-  ) {
-    contents.HsmConfigurations = de_HsmConfigurationList(
-      __getArrayIfSingleItem(output["HsmConfigurations"]["HsmConfiguration"]),
-      context
-    );
+    contents[_HCs] = [];
+  } else if (output[_HCs] != null && output[_HCs][_HC] != null) {
+    contents[_HCs] = de_HsmConfigurationList(__getArrayIfSingleItem(output[_HCs][_HC]), context);
   }
   return contents;
 };
@@ -19596,8 +19364,8 @@ const de_HsmConfigurationMessage = (output: any, context: __SerdeContext): HsmCo
  */
 const de_HsmConfigurationNotFoundFault = (output: any, context: __SerdeContext): HsmConfigurationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19610,8 +19378,8 @@ const de_HsmConfigurationQuotaExceededFault = (
   context: __SerdeContext
 ): HsmConfigurationQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19621,14 +19389,14 @@ const de_HsmConfigurationQuotaExceededFault = (
  */
 const de_HsmStatus = (output: any, context: __SerdeContext): HsmStatus => {
   const contents: any = {};
-  if (output["HsmClientCertificateIdentifier"] !== undefined) {
-    contents.HsmClientCertificateIdentifier = __expectString(output["HsmClientCertificateIdentifier"]);
+  if (output[_HCCI] != null) {
+    contents[_HCCI] = __expectString(output[_HCCI]);
   }
-  if (output["HsmConfigurationIdentifier"] !== undefined) {
-    contents.HsmConfigurationIdentifier = __expectString(output["HsmConfigurationIdentifier"]);
+  if (output[_HCI] != null) {
+    contents[_HCI] = __expectString(output[_HCI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -19671,25 +19439,25 @@ const de_ImportTablesNotStarted = (output: any, context: __SerdeContext): string
  */
 const de_InboundIntegration = (output: any, context: __SerdeContext): InboundIntegration => {
   const contents: any = {};
-  if (output["IntegrationArn"] !== undefined) {
-    contents.IntegrationArn = __expectString(output["IntegrationArn"]);
+  if (output[_IA] != null) {
+    contents[_IA] = __expectString(output[_IA]);
   }
-  if (output["SourceArn"] !== undefined) {
-    contents.SourceArn = __expectString(output["SourceArn"]);
+  if (output[_SAo] != null) {
+    contents[_SAo] = __expectString(output[_SAo]);
   }
-  if (output["TargetArn"] !== undefined) {
-    contents.TargetArn = __expectString(output["TargetArn"]);
+  if (output[_TAa] != null) {
+    contents[_TAa] = __expectString(output[_TAa]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   if (output.Errors === "") {
-    contents.Errors = [];
-  } else if (output["Errors"] !== undefined && output["Errors"]["IntegrationError"] !== undefined) {
-    contents.Errors = de_IntegrationErrorList(__getArrayIfSingleItem(output["Errors"]["IntegrationError"]), context);
+    contents[_Er] = [];
+  } else if (output[_Er] != null && output[_Er][_IE] != null) {
+    contents[_Er] = de_IntegrationErrorList(__getArrayIfSingleItem(output[_Er][_IE]), context);
   }
-  if (output["CreateTime"] !== undefined) {
-    contents.CreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreateTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
   return contents;
 };
@@ -19710,19 +19478,13 @@ const de_InboundIntegrationList = (output: any, context: __SerdeContext): Inboun
  */
 const de_InboundIntegrationsMessage = (output: any, context: __SerdeContext): InboundIntegrationsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.InboundIntegrations === "") {
-    contents.InboundIntegrations = [];
-  } else if (
-    output["InboundIntegrations"] !== undefined &&
-    output["InboundIntegrations"]["InboundIntegration"] !== undefined
-  ) {
-    contents.InboundIntegrations = de_InboundIntegrationList(
-      __getArrayIfSingleItem(output["InboundIntegrations"]["InboundIntegration"]),
-      context
-    );
+    contents[_II] = [];
+  } else if (output[_II] != null && output[_II][_IIn] != null) {
+    contents[_II] = de_InboundIntegrationList(__getArrayIfSingleItem(output[_II][_IIn]), context);
   }
   return contents;
 };
@@ -19732,8 +19494,8 @@ const de_InboundIntegrationsMessage = (output: any, context: __SerdeContext): In
  */
 const de_IncompatibleOrderableOptions = (output: any, context: __SerdeContext): IncompatibleOrderableOptions => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19746,8 +19508,8 @@ const de_InProgressTableRestoreQuotaExceededFault = (
   context: __SerdeContext
 ): InProgressTableRestoreQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19760,8 +19522,8 @@ const de_InsufficientClusterCapacityFault = (
   context: __SerdeContext
 ): InsufficientClusterCapacityFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19771,8 +19533,8 @@ const de_InsufficientClusterCapacityFault = (
  */
 const de_InsufficientS3BucketPolicyFault = (output: any, context: __SerdeContext): InsufficientS3BucketPolicyFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19782,11 +19544,11 @@ const de_InsufficientS3BucketPolicyFault = (output: any, context: __SerdeContext
  */
 const de_IntegrationError = (output: any, context: __SerdeContext): IntegrationError => {
   const contents: any = {};
-  if (output["ErrorCode"] !== undefined) {
-    contents.ErrorCode = __expectString(output["ErrorCode"]);
+  if (output[_ECr] != null) {
+    contents[_ECr] = __expectString(output[_ECr]);
   }
-  if (output["ErrorMessage"] !== undefined) {
-    contents.ErrorMessage = __expectString(output["ErrorMessage"]);
+  if (output[_EM] != null) {
+    contents[_EM] = __expectString(output[_EM]);
   }
   return contents;
 };
@@ -19807,8 +19569,8 @@ const de_IntegrationErrorList = (output: any, context: __SerdeContext): Integrat
  */
 const de_IntegrationNotFoundFault = (output: any, context: __SerdeContext): IntegrationNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19821,8 +19583,8 @@ const de_InvalidAuthenticationProfileRequestFault = (
   context: __SerdeContext
 ): InvalidAuthenticationProfileRequestFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19832,8 +19594,8 @@ const de_InvalidAuthenticationProfileRequestFault = (
  */
 const de_InvalidAuthorizationStateFault = (output: any, context: __SerdeContext): InvalidAuthorizationStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19846,8 +19608,8 @@ const de_InvalidClusterParameterGroupStateFault = (
   context: __SerdeContext
 ): InvalidClusterParameterGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19860,8 +19622,8 @@ const de_InvalidClusterSecurityGroupStateFault = (
   context: __SerdeContext
 ): InvalidClusterSecurityGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19874,8 +19636,8 @@ const de_InvalidClusterSnapshotScheduleStateFault = (
   context: __SerdeContext
 ): InvalidClusterSnapshotScheduleStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19888,8 +19650,8 @@ const de_InvalidClusterSnapshotStateFault = (
   context: __SerdeContext
 ): InvalidClusterSnapshotStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19899,8 +19661,8 @@ const de_InvalidClusterSnapshotStateFault = (
  */
 const de_InvalidClusterStateFault = (output: any, context: __SerdeContext): InvalidClusterStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19913,8 +19675,8 @@ const de_InvalidClusterSubnetGroupStateFault = (
   context: __SerdeContext
 ): InvalidClusterSubnetGroupStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19924,8 +19686,8 @@ const de_InvalidClusterSubnetGroupStateFault = (
  */
 const de_InvalidClusterSubnetStateFault = (output: any, context: __SerdeContext): InvalidClusterSubnetStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19935,8 +19697,8 @@ const de_InvalidClusterSubnetStateFault = (output: any, context: __SerdeContext)
  */
 const de_InvalidClusterTrackFault = (output: any, context: __SerdeContext): InvalidClusterTrackFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19946,8 +19708,8 @@ const de_InvalidClusterTrackFault = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidDataShareFault = (output: any, context: __SerdeContext): InvalidDataShareFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19957,8 +19719,8 @@ const de_InvalidDataShareFault = (output: any, context: __SerdeContext): Invalid
  */
 const de_InvalidElasticIpFault = (output: any, context: __SerdeContext): InvalidElasticIpFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19968,8 +19730,8 @@ const de_InvalidElasticIpFault = (output: any, context: __SerdeContext): Invalid
  */
 const de_InvalidEndpointStateFault = (output: any, context: __SerdeContext): InvalidEndpointStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19982,8 +19744,8 @@ const de_InvalidHsmClientCertificateStateFault = (
   context: __SerdeContext
 ): InvalidHsmClientCertificateStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -19996,8 +19758,8 @@ const de_InvalidHsmConfigurationStateFault = (
   context: __SerdeContext
 ): InvalidHsmConfigurationStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20007,8 +19769,8 @@ const de_InvalidHsmConfigurationStateFault = (
  */
 const de_InvalidNamespaceFault = (output: any, context: __SerdeContext): InvalidNamespaceFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20018,8 +19780,8 @@ const de_InvalidNamespaceFault = (output: any, context: __SerdeContext): Invalid
  */
 const de_InvalidPolicyFault = (output: any, context: __SerdeContext): InvalidPolicyFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20029,8 +19791,8 @@ const de_InvalidPolicyFault = (output: any, context: __SerdeContext): InvalidPol
  */
 const de_InvalidReservedNodeStateFault = (output: any, context: __SerdeContext): InvalidReservedNodeStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20040,8 +19802,8 @@ const de_InvalidReservedNodeStateFault = (output: any, context: __SerdeContext):
  */
 const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRestoreFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20051,8 +19813,8 @@ const de_InvalidRestoreFault = (output: any, context: __SerdeContext): InvalidRe
  */
 const de_InvalidRetentionPeriodFault = (output: any, context: __SerdeContext): InvalidRetentionPeriodFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20062,8 +19824,8 @@ const de_InvalidRetentionPeriodFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidS3BucketNameFault = (output: any, context: __SerdeContext): InvalidS3BucketNameFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20073,8 +19835,8 @@ const de_InvalidS3BucketNameFault = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidS3KeyPrefixFault = (output: any, context: __SerdeContext): InvalidS3KeyPrefixFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20084,8 +19846,8 @@ const de_InvalidS3KeyPrefixFault = (output: any, context: __SerdeContext): Inval
  */
 const de_InvalidScheduledActionFault = (output: any, context: __SerdeContext): InvalidScheduledActionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20095,8 +19857,8 @@ const de_InvalidScheduledActionFault = (output: any, context: __SerdeContext): I
  */
 const de_InvalidScheduleFault = (output: any, context: __SerdeContext): InvalidScheduleFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20109,8 +19871,8 @@ const de_InvalidSnapshotCopyGrantStateFault = (
   context: __SerdeContext
 ): InvalidSnapshotCopyGrantStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20120,8 +19882,8 @@ const de_InvalidSnapshotCopyGrantStateFault = (
  */
 const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20131,8 +19893,8 @@ const de_InvalidSubnet = (output: any, context: __SerdeContext): InvalidSubnet =
  */
 const de_InvalidSubscriptionStateFault = (output: any, context: __SerdeContext): InvalidSubscriptionStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20145,8 +19907,8 @@ const de_InvalidTableRestoreArgumentFault = (
   context: __SerdeContext
 ): InvalidTableRestoreArgumentFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20156,8 +19918,8 @@ const de_InvalidTableRestoreArgumentFault = (
  */
 const de_InvalidTagFault = (output: any, context: __SerdeContext): InvalidTagFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20167,8 +19929,8 @@ const de_InvalidTagFault = (output: any, context: __SerdeContext): InvalidTagFau
  */
 const de_InvalidUsageLimitFault = (output: any, context: __SerdeContext): InvalidUsageLimitFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20178,8 +19940,8 @@ const de_InvalidUsageLimitFault = (output: any, context: __SerdeContext): Invali
  */
 const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): InvalidVPCNetworkStateFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20189,16 +19951,16 @@ const de_InvalidVPCNetworkStateFault = (output: any, context: __SerdeContext): I
  */
 const de_IPRange = (output: any, context: __SerdeContext): IPRange => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CIDRIP"] !== undefined) {
-    contents.CIDRIP = __expectString(output["CIDRIP"]);
+  if (output[_CIDRIP] != null) {
+    contents[_CIDRIP] = __expectString(output[_CIDRIP]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -20219,8 +19981,8 @@ const de_IPRangeList = (output: any, context: __SerdeContext): IPRange[] => {
  */
 const de_Ipv6CidrBlockNotFoundFault = (output: any, context: __SerdeContext): Ipv6CidrBlockNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20230,8 +19992,8 @@ const de_Ipv6CidrBlockNotFoundFault = (output: any, context: __SerdeContext): Ip
  */
 const de_LakeFormationQuery = (output: any, context: __SerdeContext): LakeFormationQuery => {
   const contents: any = {};
-  if (output["Authorization"] !== undefined) {
-    contents.Authorization = __expectString(output["Authorization"]);
+  if (output[_Au] != null) {
+    contents[_Au] = __expectString(output[_Au]);
   }
   return contents;
 };
@@ -20240,9 +20002,9 @@ const de_LakeFormationQuery = (output: any, context: __SerdeContext): LakeFormat
  * deserializeAws_queryLakeFormationScopeUnion
  */
 const de_LakeFormationScopeUnion = (output: any, context: __SerdeContext): LakeFormationScopeUnion => {
-  if (output["LakeFormationQuery"] !== undefined) {
+  if (output[_LFQ] != null) {
     return {
-      LakeFormationQuery: de_LakeFormationQuery(output["LakeFormationQuery"], context),
+      LakeFormationQuery: de_LakeFormationQuery(output[_LFQ], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -20264,8 +20026,8 @@ const de_LakeFormationServiceIntegrations = (output: any, context: __SerdeContex
  */
 const de_LimitExceededFault = (output: any, context: __SerdeContext): LimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20275,33 +20037,31 @@ const de_LimitExceededFault = (output: any, context: __SerdeContext): LimitExcee
  */
 const de_LoggingStatus = (output: any, context: __SerdeContext): LoggingStatus => {
   const contents: any = {};
-  if (output["LoggingEnabled"] !== undefined) {
-    contents.LoggingEnabled = __parseBoolean(output["LoggingEnabled"]);
+  if (output[_LEo] != null) {
+    contents[_LEo] = __parseBoolean(output[_LEo]);
   }
-  if (output["BucketName"] !== undefined) {
-    contents.BucketName = __expectString(output["BucketName"]);
+  if (output[_BN] != null) {
+    contents[_BN] = __expectString(output[_BN]);
   }
-  if (output["S3KeyPrefix"] !== undefined) {
-    contents.S3KeyPrefix = __expectString(output["S3KeyPrefix"]);
+  if (output[_SKP] != null) {
+    contents[_SKP] = __expectString(output[_SKP]);
   }
-  if (output["LastSuccessfulDeliveryTime"] !== undefined) {
-    contents.LastSuccessfulDeliveryTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["LastSuccessfulDeliveryTime"])
-    );
+  if (output[_LSDT] != null) {
+    contents[_LSDT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LSDT]));
   }
-  if (output["LastFailureTime"] !== undefined) {
-    contents.LastFailureTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastFailureTime"]));
+  if (output[_LFT] != null) {
+    contents[_LFT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LFT]));
   }
-  if (output["LastFailureMessage"] !== undefined) {
-    contents.LastFailureMessage = __expectString(output["LastFailureMessage"]);
+  if (output[_LFM] != null) {
+    contents[_LFM] = __expectString(output[_LFM]);
   }
-  if (output["LogDestinationType"] !== undefined) {
-    contents.LogDestinationType = __expectString(output["LogDestinationType"]);
+  if (output[_LDT] != null) {
+    contents[_LDT] = __expectString(output[_LDT]);
   }
   if (output.LogExports === "") {
-    contents.LogExports = [];
-  } else if (output["LogExports"] !== undefined && output["LogExports"]["member"] !== undefined) {
-    contents.LogExports = de_LogTypeList(__getArrayIfSingleItem(output["LogExports"]["member"]), context);
+    contents[_LE] = [];
+  } else if (output[_LE] != null && output[_LE][_me] != null) {
+    contents[_LE] = de_LogTypeList(__getArrayIfSingleItem(output[_LE][_me]), context);
   }
   return contents;
 };
@@ -20322,19 +20082,16 @@ const de_LogTypeList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_MaintenanceTrack = (output: any, context: __SerdeContext): MaintenanceTrack => {
   const contents: any = {};
-  if (output["MaintenanceTrackName"] !== undefined) {
-    contents.MaintenanceTrackName = __expectString(output["MaintenanceTrackName"]);
+  if (output[_MTN] != null) {
+    contents[_MTN] = __expectString(output[_MTN]);
   }
-  if (output["DatabaseVersion"] !== undefined) {
-    contents.DatabaseVersion = __expectString(output["DatabaseVersion"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
   if (output.UpdateTargets === "") {
-    contents.UpdateTargets = [];
-  } else if (output["UpdateTargets"] !== undefined && output["UpdateTargets"]["UpdateTarget"] !== undefined) {
-    contents.UpdateTargets = de_EligibleTracksToUpdateList(
-      __getArrayIfSingleItem(output["UpdateTargets"]["UpdateTarget"]),
-      context
-    );
+    contents[_UT] = [];
+  } else if (output[_UT] != null && output[_UT][_UTp] != null) {
+    contents[_UT] = de_EligibleTracksToUpdateList(__getArrayIfSingleItem(output[_UT][_UTp]), context);
   }
   return contents;
 };
@@ -20344,8 +20101,8 @@ const de_MaintenanceTrack = (output: any, context: __SerdeContext): MaintenanceT
  */
 const de_ModifyAquaOutputMessage = (output: any, context: __SerdeContext): ModifyAquaOutputMessage => {
   const contents: any = {};
-  if (output["AquaConfiguration"] !== undefined) {
-    contents.AquaConfiguration = de_AquaConfiguration(output["AquaConfiguration"], context);
+  if (output[_ACq] != null) {
+    contents[_ACq] = de_AquaConfiguration(output[_ACq], context);
   }
   return contents;
 };
@@ -20358,11 +20115,11 @@ const de_ModifyAuthenticationProfileResult = (
   context: __SerdeContext
 ): ModifyAuthenticationProfileResult => {
   const contents: any = {};
-  if (output["AuthenticationProfileName"] !== undefined) {
-    contents.AuthenticationProfileName = __expectString(output["AuthenticationProfileName"]);
+  if (output[_APN] != null) {
+    contents[_APN] = __expectString(output[_APN]);
   }
-  if (output["AuthenticationProfileContent"] !== undefined) {
-    contents.AuthenticationProfileContent = __expectString(output["AuthenticationProfileContent"]);
+  if (output[_APC] != null) {
+    contents[_APC] = __expectString(output[_APC]);
   }
   return contents;
 };
@@ -20372,8 +20129,8 @@ const de_ModifyAuthenticationProfileResult = (
  */
 const de_ModifyClusterDbRevisionResult = (output: any, context: __SerdeContext): ModifyClusterDbRevisionResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20383,8 +20140,8 @@ const de_ModifyClusterDbRevisionResult = (output: any, context: __SerdeContext):
  */
 const de_ModifyClusterIamRolesResult = (output: any, context: __SerdeContext): ModifyClusterIamRolesResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20394,8 +20151,8 @@ const de_ModifyClusterIamRolesResult = (output: any, context: __SerdeContext): M
  */
 const de_ModifyClusterMaintenanceResult = (output: any, context: __SerdeContext): ModifyClusterMaintenanceResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20405,8 +20162,8 @@ const de_ModifyClusterMaintenanceResult = (output: any, context: __SerdeContext)
  */
 const de_ModifyClusterResult = (output: any, context: __SerdeContext): ModifyClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20416,8 +20173,8 @@ const de_ModifyClusterResult = (output: any, context: __SerdeContext): ModifyClu
  */
 const de_ModifyClusterSnapshotResult = (output: any, context: __SerdeContext): ModifyClusterSnapshotResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -20427,8 +20184,8 @@ const de_ModifyClusterSnapshotResult = (output: any, context: __SerdeContext): M
  */
 const de_ModifyClusterSubnetGroupResult = (output: any, context: __SerdeContext): ModifyClusterSubnetGroupResult => {
   const contents: any = {};
-  if (output["ClusterSubnetGroup"] !== undefined) {
-    contents.ClusterSubnetGroup = de_ClusterSubnetGroup(output["ClusterSubnetGroup"], context);
+  if (output[_CSGlus] != null) {
+    contents[_CSGlus] = de_ClusterSubnetGroup(output[_CSGlus], context);
   }
   return contents;
 };
@@ -20441,17 +20198,17 @@ const de_ModifyCustomDomainAssociationResult = (
   context: __SerdeContext
 ): ModifyCustomDomainAssociationResult => {
   const contents: any = {};
-  if (output["CustomDomainName"] !== undefined) {
-    contents.CustomDomainName = __expectString(output["CustomDomainName"]);
+  if (output[_CDN] != null) {
+    contents[_CDN] = __expectString(output[_CDN]);
   }
-  if (output["CustomDomainCertificateArn"] !== undefined) {
-    contents.CustomDomainCertificateArn = __expectString(output["CustomDomainCertificateArn"]);
+  if (output[_CDCA] != null) {
+    contents[_CDCA] = __expectString(output[_CDCA]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["CustomDomainCertExpiryTime"] !== undefined) {
-    contents.CustomDomainCertExpiryTime = __expectString(output["CustomDomainCertExpiryTime"]);
+  if (output[_CDCET] != null) {
+    contents[_CDCET] = __expectString(output[_CDCET]);
   }
   return contents;
 };
@@ -20461,8 +20218,8 @@ const de_ModifyCustomDomainAssociationResult = (
  */
 const de_ModifyEventSubscriptionResult = (output: any, context: __SerdeContext): ModifyEventSubscriptionResult => {
   const contents: any = {};
-  if (output["EventSubscription"] !== undefined) {
-    contents.EventSubscription = de_EventSubscription(output["EventSubscription"], context);
+  if (output[_ES] != null) {
+    contents[_ES] = de_EventSubscription(output[_ES], context);
   }
   return contents;
 };
@@ -20475,8 +20232,8 @@ const de_ModifyRedshiftIdcApplicationResult = (
   context: __SerdeContext
 ): ModifyRedshiftIdcApplicationResult => {
   const contents: any = {};
-  if (output["RedshiftIdcApplication"] !== undefined) {
-    contents.RedshiftIdcApplication = de_RedshiftIdcApplication(output["RedshiftIdcApplication"], context);
+  if (output[_RIA] != null) {
+    contents[_RIA] = de_RedshiftIdcApplication(output[_RIA], context);
   }
   return contents;
 };
@@ -20489,8 +20246,8 @@ const de_ModifySnapshotCopyRetentionPeriodResult = (
   context: __SerdeContext
 ): ModifySnapshotCopyRetentionPeriodResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20500,20 +20257,20 @@ const de_ModifySnapshotCopyRetentionPeriodResult = (
  */
 const de_NetworkInterface = (output: any, context: __SerdeContext): NetworkInterface => {
   const contents: any = {};
-  if (output["NetworkInterfaceId"] !== undefined) {
-    contents.NetworkInterfaceId = __expectString(output["NetworkInterfaceId"]);
+  if (output[_NII] != null) {
+    contents[_NII] = __expectString(output[_NII]);
   }
-  if (output["SubnetId"] !== undefined) {
-    contents.SubnetId = __expectString(output["SubnetId"]);
+  if (output[_SIub] != null) {
+    contents[_SIub] = __expectString(output[_SIub]);
   }
-  if (output["PrivateIpAddress"] !== undefined) {
-    contents.PrivateIpAddress = __expectString(output["PrivateIpAddress"]);
+  if (output[_PIA] != null) {
+    contents[_PIA] = __expectString(output[_PIA]);
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
-  if (output["Ipv6Address"] !== undefined) {
-    contents.Ipv6Address = __expectString(output["Ipv6Address"]);
+  if (output[_IAp] != null) {
+    contents[_IAp] = __expectString(output[_IAp]);
   }
   return contents;
 };
@@ -20534,17 +20291,17 @@ const de_NetworkInterfaceList = (output: any, context: __SerdeContext): NetworkI
  */
 const de_NodeConfigurationOption = (output: any, context: __SerdeContext): NodeConfigurationOption => {
   const contents: any = {};
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["NumberOfNodes"] !== undefined) {
-    contents.NumberOfNodes = __strictParseInt32(output["NumberOfNodes"]) as number;
+  if (output[_NON] != null) {
+    contents[_NON] = __strictParseInt32(output[_NON]) as number;
   }
-  if (output["EstimatedDiskUtilizationPercent"] !== undefined) {
-    contents.EstimatedDiskUtilizationPercent = __strictParseFloat(output["EstimatedDiskUtilizationPercent"]) as number;
+  if (output[_EDUP] != null) {
+    contents[_EDUP] = __strictParseFloat(output[_EDUP]) as number;
   }
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
   return contents;
 };
@@ -20566,18 +20323,12 @@ const de_NodeConfigurationOptionList = (output: any, context: __SerdeContext): N
 const de_NodeConfigurationOptionsMessage = (output: any, context: __SerdeContext): NodeConfigurationOptionsMessage => {
   const contents: any = {};
   if (output.NodeConfigurationOptionList === "") {
-    contents.NodeConfigurationOptionList = [];
-  } else if (
-    output["NodeConfigurationOptionList"] !== undefined &&
-    output["NodeConfigurationOptionList"]["NodeConfigurationOption"] !== undefined
-  ) {
-    contents.NodeConfigurationOptionList = de_NodeConfigurationOptionList(
-      __getArrayIfSingleItem(output["NodeConfigurationOptionList"]["NodeConfigurationOption"]),
-      context
-    );
+    contents[_NCOL] = [];
+  } else if (output[_NCOL] != null && output[_NCOL][_NCO] != null) {
+    contents[_NCOL] = de_NodeConfigurationOptionList(__getArrayIfSingleItem(output[_NCOL][_NCO]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -20590,8 +20341,8 @@ const de_NumberOfNodesPerClusterLimitExceededFault = (
   context: __SerdeContext
 ): NumberOfNodesPerClusterLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20601,8 +20352,8 @@ const de_NumberOfNodesPerClusterLimitExceededFault = (
  */
 const de_NumberOfNodesQuotaExceededFault = (output: any, context: __SerdeContext): NumberOfNodesQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20612,25 +20363,19 @@ const de_NumberOfNodesQuotaExceededFault = (output: any, context: __SerdeContext
  */
 const de_OrderableClusterOption = (output: any, context: __SerdeContext): OrderableClusterOption => {
   const contents: any = {};
-  if (output["ClusterVersion"] !== undefined) {
-    contents.ClusterVersion = __expectString(output["ClusterVersion"]);
+  if (output[_CV] != null) {
+    contents[_CV] = __expectString(output[_CV]);
   }
-  if (output["ClusterType"] !== undefined) {
-    contents.ClusterType = __expectString(output["ClusterType"]);
+  if (output[_CTl] != null) {
+    contents[_CTl] = __expectString(output[_CTl]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.AvailabilityZones === "") {
-    contents.AvailabilityZones = [];
-  } else if (
-    output["AvailabilityZones"] !== undefined &&
-    output["AvailabilityZones"]["AvailabilityZone"] !== undefined
-  ) {
-    contents.AvailabilityZones = de_AvailabilityZoneList(
-      __getArrayIfSingleItem(output["AvailabilityZones"]["AvailabilityZone"]),
-      context
-    );
+    contents[_AZv] = [];
+  } else if (output[_AZv] != null && output[_AZv][_AZ] != null) {
+    contents[_AZv] = de_AvailabilityZoneList(__getArrayIfSingleItem(output[_AZv][_AZ]), context);
   }
   return contents;
 };
@@ -20652,18 +20397,12 @@ const de_OrderableClusterOptionsList = (output: any, context: __SerdeContext): O
 const de_OrderableClusterOptionsMessage = (output: any, context: __SerdeContext): OrderableClusterOptionsMessage => {
   const contents: any = {};
   if (output.OrderableClusterOptions === "") {
-    contents.OrderableClusterOptions = [];
-  } else if (
-    output["OrderableClusterOptions"] !== undefined &&
-    output["OrderableClusterOptions"]["OrderableClusterOption"] !== undefined
-  ) {
-    contents.OrderableClusterOptions = de_OrderableClusterOptionsList(
-      __getArrayIfSingleItem(output["OrderableClusterOptions"]["OrderableClusterOption"]),
-      context
-    );
+    contents[_OCO] = [];
+  } else if (output[_OCO] != null && output[_OCO][_OCOr] != null) {
+    contents[_OCO] = de_OrderableClusterOptionsList(__getArrayIfSingleItem(output[_OCO][_OCOr]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -20673,32 +20412,32 @@ const de_OrderableClusterOptionsMessage = (output: any, context: __SerdeContext)
  */
 const de_Parameter = (output: any, context: __SerdeContext): Parameter => {
   const contents: any = {};
-  if (output["ParameterName"] !== undefined) {
-    contents.ParameterName = __expectString(output["ParameterName"]);
+  if (output[_PNa] != null) {
+    contents[_PNa] = __expectString(output[_PNa]);
   }
-  if (output["ParameterValue"] !== undefined) {
-    contents.ParameterValue = __expectString(output["ParameterValue"]);
+  if (output[_PV] != null) {
+    contents[_PV] = __expectString(output[_PV]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Source"] !== undefined) {
-    contents.Source = __expectString(output["Source"]);
+  if (output[_So] != null) {
+    contents[_So] = __expectString(output[_So]);
   }
-  if (output["DataType"] !== undefined) {
-    contents.DataType = __expectString(output["DataType"]);
+  if (output[_DTa] != null) {
+    contents[_DTa] = __expectString(output[_DTa]);
   }
-  if (output["AllowedValues"] !== undefined) {
-    contents.AllowedValues = __expectString(output["AllowedValues"]);
+  if (output[_AV] != null) {
+    contents[_AV] = __expectString(output[_AV]);
   }
-  if (output["ApplyType"] !== undefined) {
-    contents.ApplyType = __expectString(output["ApplyType"]);
+  if (output[_ATp] != null) {
+    contents[_ATp] = __expectString(output[_ATp]);
   }
-  if (output["IsModifiable"] !== undefined) {
-    contents.IsModifiable = __parseBoolean(output["IsModifiable"]);
+  if (output[_IM] != null) {
+    contents[_IM] = __parseBoolean(output[_IM]);
   }
-  if (output["MinimumEngineVersion"] !== undefined) {
-    contents.MinimumEngineVersion = __expectString(output["MinimumEngineVersion"]);
+  if (output[_MEV] != null) {
+    contents[_MEV] = __expectString(output[_MEV]);
   }
   return contents;
 };
@@ -20730,23 +20469,23 @@ const de_ParametersList = (output: any, context: __SerdeContext): Parameter[] =>
  */
 const de_PartnerIntegrationInfo = (output: any, context: __SerdeContext): PartnerIntegrationInfo => {
   const contents: any = {};
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["PartnerName"] !== undefined) {
-    contents.PartnerName = __expectString(output["PartnerName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["StatusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["StatusMessage"]);
+  if (output[_SM] != null) {
+    contents[_SM] = __expectString(output[_SM]);
   }
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CAr] != null) {
+    contents[_CAr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CAr]));
   }
-  if (output["UpdatedAt"] !== undefined) {
-    contents.UpdatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["UpdatedAt"]));
+  if (output[_UA] != null) {
+    contents[_UA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UA]));
   }
   return contents;
 };
@@ -20767,11 +20506,11 @@ const de_PartnerIntegrationInfoList = (output: any, context: __SerdeContext): Pa
  */
 const de_PartnerIntegrationOutputMessage = (output: any, context: __SerdeContext): PartnerIntegrationOutputMessage => {
   const contents: any = {};
-  if (output["DatabaseName"] !== undefined) {
-    contents.DatabaseName = __expectString(output["DatabaseName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["PartnerName"] !== undefined) {
-    contents.PartnerName = __expectString(output["PartnerName"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
   return contents;
 };
@@ -20781,8 +20520,8 @@ const de_PartnerIntegrationOutputMessage = (output: any, context: __SerdeContext
  */
 const de_PartnerNotFoundFault = (output: any, context: __SerdeContext): PartnerNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -20792,8 +20531,8 @@ const de_PartnerNotFoundFault = (output: any, context: __SerdeContext): PartnerN
  */
 const de_PauseClusterMessage = (output: any, context: __SerdeContext): PauseClusterMessage => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
   return contents;
 };
@@ -20803,8 +20542,8 @@ const de_PauseClusterMessage = (output: any, context: __SerdeContext): PauseClus
  */
 const de_PauseClusterResult = (output: any, context: __SerdeContext): PauseClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20825,40 +20564,38 @@ const de_PendingActionsList = (output: any, context: __SerdeContext): string[] =
  */
 const de_PendingModifiedValues = (output: any, context: __SerdeContext): PendingModifiedValues => {
   const contents: any = {};
-  if (output["MasterUserPassword"] !== undefined) {
-    contents.MasterUserPassword = __expectString(output["MasterUserPassword"]);
+  if (output[_MUP] != null) {
+    contents[_MUP] = __expectString(output[_MUP]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["NumberOfNodes"] !== undefined) {
-    contents.NumberOfNodes = __strictParseInt32(output["NumberOfNodes"]) as number;
+  if (output[_NON] != null) {
+    contents[_NON] = __strictParseInt32(output[_NON]) as number;
   }
-  if (output["ClusterType"] !== undefined) {
-    contents.ClusterType = __expectString(output["ClusterType"]);
+  if (output[_CTl] != null) {
+    contents[_CTl] = __expectString(output[_CTl]);
   }
-  if (output["ClusterVersion"] !== undefined) {
-    contents.ClusterVersion = __expectString(output["ClusterVersion"]);
+  if (output[_CV] != null) {
+    contents[_CV] = __expectString(output[_CV]);
   }
-  if (output["AutomatedSnapshotRetentionPeriod"] !== undefined) {
-    contents.AutomatedSnapshotRetentionPeriod = __strictParseInt32(
-      output["AutomatedSnapshotRetentionPeriod"]
-    ) as number;
+  if (output[_ASRP] != null) {
+    contents[_ASRP] = __strictParseInt32(output[_ASRP]) as number;
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["PubliclyAccessible"] !== undefined) {
-    contents.PubliclyAccessible = __parseBoolean(output["PubliclyAccessible"]);
+  if (output[_PA] != null) {
+    contents[_PA] = __parseBoolean(output[_PA]);
   }
-  if (output["EnhancedVpcRouting"] !== undefined) {
-    contents.EnhancedVpcRouting = __parseBoolean(output["EnhancedVpcRouting"]);
+  if (output[_EVR] != null) {
+    contents[_EVR] = __parseBoolean(output[_EVR]);
   }
-  if (output["MaintenanceTrackName"] !== undefined) {
-    contents.MaintenanceTrackName = __expectString(output["MaintenanceTrackName"]);
+  if (output[_MTN] != null) {
+    contents[_MTN] = __expectString(output[_MTN]);
   }
-  if (output["EncryptionType"] !== undefined) {
-    contents.EncryptionType = __expectString(output["EncryptionType"]);
+  if (output[_ETn] != null) {
+    contents[_ETn] = __expectString(output[_ETn]);
   }
   return contents;
 };
@@ -20871,8 +20608,8 @@ const de_PurchaseReservedNodeOfferingResult = (
   context: __SerdeContext
 ): PurchaseReservedNodeOfferingResult => {
   const contents: any = {};
-  if (output["ReservedNode"] !== undefined) {
-    contents.ReservedNode = de_ReservedNode(output["ReservedNode"], context);
+  if (output[_RNe] != null) {
+    contents[_RNe] = de_ReservedNode(output[_RNe], context);
   }
   return contents;
 };
@@ -20882,8 +20619,8 @@ const de_PurchaseReservedNodeOfferingResult = (
  */
 const de_PutResourcePolicyResult = (output: any, context: __SerdeContext): PutResourcePolicyResult => {
   const contents: any = {};
-  if (output["ResourcePolicy"] !== undefined) {
-    contents.ResourcePolicy = de_ResourcePolicy(output["ResourcePolicy"], context);
+  if (output[_RPe] != null) {
+    contents[_RPe] = de_ResourcePolicy(output[_RPe], context);
   }
   return contents;
 };
@@ -20893,8 +20630,8 @@ const de_PutResourcePolicyResult = (output: any, context: __SerdeContext): PutRe
  */
 const de_RebootClusterResult = (output: any, context: __SerdeContext): RebootClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -20904,11 +20641,11 @@ const de_RebootClusterResult = (output: any, context: __SerdeContext): RebootClu
  */
 const de_RecurringCharge = (output: any, context: __SerdeContext): RecurringCharge => {
   const contents: any = {};
-  if (output["RecurringChargeAmount"] !== undefined) {
-    contents.RecurringChargeAmount = __strictParseFloat(output["RecurringChargeAmount"]) as number;
+  if (output[_RCA] != null) {
+    contents[_RCA] = __strictParseFloat(output[_RCA]) as number;
   }
-  if (output["RecurringChargeFrequency"] !== undefined) {
-    contents.RecurringChargeFrequency = __expectString(output["RecurringChargeFrequency"]);
+  if (output[_RCF] != null) {
+    contents[_RCF] = __expectString(output[_RCF]);
   }
   return contents;
 };
@@ -20929,48 +20666,39 @@ const de_RecurringChargeList = (output: any, context: __SerdeContext): Recurring
  */
 const de_RedshiftIdcApplication = (output: any, context: __SerdeContext): RedshiftIdcApplication => {
   const contents: any = {};
-  if (output["IdcInstanceArn"] !== undefined) {
-    contents.IdcInstanceArn = __expectString(output["IdcInstanceArn"]);
+  if (output[_IIA] != null) {
+    contents[_IIA] = __expectString(output[_IIA]);
   }
-  if (output["RedshiftIdcApplicationName"] !== undefined) {
-    contents.RedshiftIdcApplicationName = __expectString(output["RedshiftIdcApplicationName"]);
+  if (output[_RIAN] != null) {
+    contents[_RIAN] = __expectString(output[_RIAN]);
   }
-  if (output["RedshiftIdcApplicationArn"] !== undefined) {
-    contents.RedshiftIdcApplicationArn = __expectString(output["RedshiftIdcApplicationArn"]);
+  if (output[_RIAA] != null) {
+    contents[_RIAA] = __expectString(output[_RIAA]);
   }
-  if (output["IdentityNamespace"] !== undefined) {
-    contents.IdentityNamespace = __expectString(output["IdentityNamespace"]);
+  if (output[_IN] != null) {
+    contents[_IN] = __expectString(output[_IN]);
   }
-  if (output["IdcDisplayName"] !== undefined) {
-    contents.IdcDisplayName = __expectString(output["IdcDisplayName"]);
+  if (output[_IDN] != null) {
+    contents[_IDN] = __expectString(output[_IDN]);
   }
-  if (output["IamRoleArn"] !== undefined) {
-    contents.IamRoleArn = __expectString(output["IamRoleArn"]);
+  if (output[_IRA] != null) {
+    contents[_IRA] = __expectString(output[_IRA]);
   }
-  if (output["IdcManagedApplicationArn"] !== undefined) {
-    contents.IdcManagedApplicationArn = __expectString(output["IdcManagedApplicationArn"]);
+  if (output[_IMAA] != null) {
+    contents[_IMAA] = __expectString(output[_IMAA]);
   }
-  if (output["IdcOnboardStatus"] !== undefined) {
-    contents.IdcOnboardStatus = __expectString(output["IdcOnboardStatus"]);
+  if (output[_IOS] != null) {
+    contents[_IOS] = __expectString(output[_IOS]);
   }
   if (output.AuthorizedTokenIssuerList === "") {
-    contents.AuthorizedTokenIssuerList = [];
-  } else if (
-    output["AuthorizedTokenIssuerList"] !== undefined &&
-    output["AuthorizedTokenIssuerList"]["member"] !== undefined
-  ) {
-    contents.AuthorizedTokenIssuerList = de_AuthorizedTokenIssuerList(
-      __getArrayIfSingleItem(output["AuthorizedTokenIssuerList"]["member"]),
-      context
-    );
+    contents[_ATIL] = [];
+  } else if (output[_ATIL] != null && output[_ATIL][_me] != null) {
+    contents[_ATIL] = de_AuthorizedTokenIssuerList(__getArrayIfSingleItem(output[_ATIL][_me]), context);
   }
   if (output.ServiceIntegrations === "") {
-    contents.ServiceIntegrations = [];
-  } else if (output["ServiceIntegrations"] !== undefined && output["ServiceIntegrations"]["member"] !== undefined) {
-    contents.ServiceIntegrations = de_ServiceIntegrationList(
-      __getArrayIfSingleItem(output["ServiceIntegrations"]["member"]),
-      context
-    );
+    contents[_SIe] = [];
+  } else if (output[_SIe] != null && output[_SIe][_me] != null) {
+    contents[_SIe] = de_ServiceIntegrationList(__getArrayIfSingleItem(output[_SIe][_me]), context);
   }
   return contents;
 };
@@ -20983,8 +20711,8 @@ const de_RedshiftIdcApplicationAlreadyExistsFault = (
   context: __SerdeContext
 ): RedshiftIdcApplicationAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21008,8 +20736,8 @@ const de_RedshiftIdcApplicationNotExistsFault = (
   context: __SerdeContext
 ): RedshiftIdcApplicationNotExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21022,8 +20750,8 @@ const de_RedshiftIdcApplicationQuotaExceededFault = (
   context: __SerdeContext
 ): RedshiftIdcApplicationQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21033,49 +20761,46 @@ const de_RedshiftIdcApplicationQuotaExceededFault = (
  */
 const de_ReservedNode = (output: any, context: __SerdeContext): ReservedNode => {
   const contents: any = {};
-  if (output["ReservedNodeId"] !== undefined) {
-    contents.ReservedNodeId = __expectString(output["ReservedNodeId"]);
+  if (output[_RNI] != null) {
+    contents[_RNI] = __expectString(output[_RNI]);
   }
-  if (output["ReservedNodeOfferingId"] !== undefined) {
-    contents.ReservedNodeOfferingId = __expectString(output["ReservedNodeOfferingId"]);
+  if (output[_RNOI] != null) {
+    contents[_RNOI] = __expectString(output[_RNOI]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_STt] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STt]));
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["CurrencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["CurrencyCode"]);
+  if (output[_CCu] != null) {
+    contents[_CCu] = __expectString(output[_CCu]);
   }
-  if (output["NodeCount"] !== undefined) {
-    contents.NodeCount = __strictParseInt32(output["NodeCount"]) as number;
+  if (output[_NC] != null) {
+    contents[_NC] = __strictParseInt32(output[_NC]) as number;
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_RCec] != null && output[_RCec][_RCecu] != null) {
+    contents[_RCec] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RCec][_RCecu]), context);
   }
-  if (output["ReservedNodeOfferingType"] !== undefined) {
-    contents.ReservedNodeOfferingType = __expectString(output["ReservedNodeOfferingType"]);
+  if (output[_RNOT] != null) {
+    contents[_RNOT] = __expectString(output[_RNOT]);
   }
   return contents;
 };
@@ -21085,8 +20810,8 @@ const de_ReservedNode = (output: any, context: __SerdeContext): ReservedNode =>
  */
 const de_ReservedNodeAlreadyExistsFault = (output: any, context: __SerdeContext): ReservedNodeAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21099,8 +20824,8 @@ const de_ReservedNodeAlreadyMigratedFault = (
   context: __SerdeContext
 ): ReservedNodeAlreadyMigratedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21110,14 +20835,14 @@ const de_ReservedNodeAlreadyMigratedFault = (
  */
 const de_ReservedNodeConfigurationOption = (output: any, context: __SerdeContext): ReservedNodeConfigurationOption => {
   const contents: any = {};
-  if (output["SourceReservedNode"] !== undefined) {
-    contents.SourceReservedNode = de_ReservedNode(output["SourceReservedNode"], context);
+  if (output[_SRN] != null) {
+    contents[_SRN] = de_ReservedNode(output[_SRN], context);
   }
-  if (output["TargetReservedNodeCount"] !== undefined) {
-    contents.TargetReservedNodeCount = __strictParseInt32(output["TargetReservedNodeCount"]) as number;
+  if (output[_TRNC] != null) {
+    contents[_TRNC] = __strictParseInt32(output[_TRNC]) as number;
   }
-  if (output["TargetReservedNodeOffering"] !== undefined) {
-    contents.TargetReservedNodeOffering = de_ReservedNodeOffering(output["TargetReservedNodeOffering"], context);
+  if (output[_TRNO] != null) {
+    contents[_TRNO] = de_ReservedNodeOffering(output[_TRNO], context);
   }
   return contents;
 };
@@ -21144,8 +20869,8 @@ const de_ReservedNodeExchangeNotFoundFault = (
   context: __SerdeContext
 ): ReservedNodeExchangeNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21155,32 +20880,32 @@ const de_ReservedNodeExchangeNotFoundFault = (
  */
 const de_ReservedNodeExchangeStatus = (output: any, context: __SerdeContext): ReservedNodeExchangeStatus => {
   const contents: any = {};
-  if (output["ReservedNodeExchangeRequestId"] !== undefined) {
-    contents.ReservedNodeExchangeRequestId = __expectString(output["ReservedNodeExchangeRequestId"]);
+  if (output[_RNERI] != null) {
+    contents[_RNERI] = __expectString(output[_RNERI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["RequestTime"] !== undefined) {
-    contents.RequestTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RequestTime"]));
+  if (output[_RTeq] != null) {
+    contents[_RTeq] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RTeq]));
   }
-  if (output["SourceReservedNodeId"] !== undefined) {
-    contents.SourceReservedNodeId = __expectString(output["SourceReservedNodeId"]);
+  if (output[_SRNI] != null) {
+    contents[_SRNI] = __expectString(output[_SRNI]);
   }
-  if (output["SourceReservedNodeType"] !== undefined) {
-    contents.SourceReservedNodeType = __expectString(output["SourceReservedNodeType"]);
+  if (output[_SRNT] != null) {
+    contents[_SRNT] = __expectString(output[_SRNT]);
   }
-  if (output["SourceReservedNodeCount"] !== undefined) {
-    contents.SourceReservedNodeCount = __strictParseInt32(output["SourceReservedNodeCount"]) as number;
+  if (output[_SRNC] != null) {
+    contents[_SRNC] = __strictParseInt32(output[_SRNC]) as number;
   }
-  if (output["TargetReservedNodeOfferingId"] !== undefined) {
-    contents.TargetReservedNodeOfferingId = __expectString(output["TargetReservedNodeOfferingId"]);
+  if (output[_TRNOI] != null) {
+    contents[_TRNOI] = __expectString(output[_TRNOI]);
   }
-  if (output["TargetReservedNodeType"] !== undefined) {
-    contents.TargetReservedNodeType = __expectString(output["TargetReservedNodeType"]);
+  if (output[_TRNT] != null) {
+    contents[_TRNT] = __expectString(output[_TRNT]);
   }
-  if (output["TargetReservedNodeCount"] !== undefined) {
-    contents.TargetReservedNodeCount = __strictParseInt32(output["TargetReservedNodeCount"]) as number;
+  if (output[_TRNC] != null) {
+    contents[_TRNC] = __strictParseInt32(output[_TRNC]) as number;
   }
   return contents;
 };
@@ -21212,8 +20937,8 @@ const de_ReservedNodeList = (output: any, context: __SerdeContext): ReservedNode
  */
 const de_ReservedNodeNotFoundFault = (output: any, context: __SerdeContext): ReservedNodeNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21223,37 +20948,34 @@ const de_ReservedNodeNotFoundFault = (output: any, context: __SerdeContext): Res
  */
 const de_ReservedNodeOffering = (output: any, context: __SerdeContext): ReservedNodeOffering => {
   const contents: any = {};
-  if (output["ReservedNodeOfferingId"] !== undefined) {
-    contents.ReservedNodeOfferingId = __expectString(output["ReservedNodeOfferingId"]);
+  if (output[_RNOI] != null) {
+    contents[_RNOI] = __expectString(output[_RNOI]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["Duration"] !== undefined) {
-    contents.Duration = __strictParseInt32(output["Duration"]) as number;
+  if (output[_Du] != null) {
+    contents[_Du] = __strictParseInt32(output[_Du]) as number;
   }
-  if (output["FixedPrice"] !== undefined) {
-    contents.FixedPrice = __strictParseFloat(output["FixedPrice"]) as number;
+  if (output[_FP] != null) {
+    contents[_FP] = __strictParseFloat(output[_FP]) as number;
   }
-  if (output["UsagePrice"] !== undefined) {
-    contents.UsagePrice = __strictParseFloat(output["UsagePrice"]) as number;
+  if (output[_UP] != null) {
+    contents[_UP] = __strictParseFloat(output[_UP]) as number;
   }
-  if (output["CurrencyCode"] !== undefined) {
-    contents.CurrencyCode = __expectString(output["CurrencyCode"]);
+  if (output[_CCu] != null) {
+    contents[_CCu] = __expectString(output[_CCu]);
   }
-  if (output["OfferingType"] !== undefined) {
-    contents.OfferingType = __expectString(output["OfferingType"]);
+  if (output[_OT] != null) {
+    contents[_OT] = __expectString(output[_OT]);
   }
   if (output.RecurringCharges === "") {
-    contents.RecurringCharges = [];
-  } else if (output["RecurringCharges"] !== undefined && output["RecurringCharges"]["RecurringCharge"] !== undefined) {
-    contents.RecurringCharges = de_RecurringChargeList(
-      __getArrayIfSingleItem(output["RecurringCharges"]["RecurringCharge"]),
-      context
-    );
+    contents[_RCec] = [];
+  } else if (output[_RCec] != null && output[_RCec][_RCecu] != null) {
+    contents[_RCec] = de_RecurringChargeList(__getArrayIfSingleItem(output[_RCec][_RCecu]), context);
   }
-  if (output["ReservedNodeOfferingType"] !== undefined) {
-    contents.ReservedNodeOfferingType = __expectString(output["ReservedNodeOfferingType"]);
+  if (output[_RNOT] != null) {
+    contents[_RNOT] = __expectString(output[_RNOT]);
   }
   return contents;
 };
@@ -21277,8 +20999,8 @@ const de_ReservedNodeOfferingNotFoundFault = (
   context: __SerdeContext
 ): ReservedNodeOfferingNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21288,19 +21010,13 @@ const de_ReservedNodeOfferingNotFoundFault = (
  */
 const de_ReservedNodeOfferingsMessage = (output: any, context: __SerdeContext): ReservedNodeOfferingsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ReservedNodeOfferings === "") {
-    contents.ReservedNodeOfferings = [];
-  } else if (
-    output["ReservedNodeOfferings"] !== undefined &&
-    output["ReservedNodeOfferings"]["ReservedNodeOffering"] !== undefined
-  ) {
-    contents.ReservedNodeOfferings = de_ReservedNodeOfferingList(
-      __getArrayIfSingleItem(output["ReservedNodeOfferings"]["ReservedNodeOffering"]),
-      context
-    );
+    contents[_RNO] = [];
+  } else if (output[_RNO] != null && output[_RNO][_RNOe] != null) {
+    contents[_RNO] = de_ReservedNodeOfferingList(__getArrayIfSingleItem(output[_RNO][_RNOe]), context);
   }
   return contents;
 };
@@ -21310,8 +21026,8 @@ const de_ReservedNodeOfferingsMessage = (output: any, context: __SerdeContext):
  */
 const de_ReservedNodeQuotaExceededFault = (output: any, context: __SerdeContext): ReservedNodeQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21321,16 +21037,13 @@ const de_ReservedNodeQuotaExceededFault = (output: any, context: __SerdeContext)
  */
 const de_ReservedNodesMessage = (output: any, context: __SerdeContext): ReservedNodesMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ReservedNodes === "") {
-    contents.ReservedNodes = [];
-  } else if (output["ReservedNodes"] !== undefined && output["ReservedNodes"]["ReservedNode"] !== undefined) {
-    contents.ReservedNodes = de_ReservedNodeList(
-      __getArrayIfSingleItem(output["ReservedNodes"]["ReservedNode"]),
-      context
-    );
+    contents[_RNes] = [];
+  } else if (output[_RNes] != null && output[_RNes][_RNe] != null) {
+    contents[_RNes] = de_ReservedNodeList(__getArrayIfSingleItem(output[_RNes][_RNe]), context);
   }
   return contents;
 };
@@ -21340,26 +21053,26 @@ const de_ReservedNodesMessage = (output: any, context: __SerdeContext): Reserved
  */
 const de_ResizeClusterMessage = (output: any, context: __SerdeContext): ResizeClusterMessage => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["ClusterType"] !== undefined) {
-    contents.ClusterType = __expectString(output["ClusterType"]);
+  if (output[_CTl] != null) {
+    contents[_CTl] = __expectString(output[_CTl]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["NumberOfNodes"] !== undefined) {
-    contents.NumberOfNodes = __strictParseInt32(output["NumberOfNodes"]) as number;
+  if (output[_NON] != null) {
+    contents[_NON] = __strictParseInt32(output[_NON]) as number;
   }
-  if (output["Classic"] !== undefined) {
-    contents.Classic = __parseBoolean(output["Classic"]);
+  if (output[_C] != null) {
+    contents[_C] = __parseBoolean(output[_C]);
   }
-  if (output["ReservedNodeId"] !== undefined) {
-    contents.ReservedNodeId = __expectString(output["ReservedNodeId"]);
+  if (output[_RNI] != null) {
+    contents[_RNI] = __expectString(output[_RNI]);
   }
-  if (output["TargetReservedNodeOfferingId"] !== undefined) {
-    contents.TargetReservedNodeOfferingId = __expectString(output["TargetReservedNodeOfferingId"]);
+  if (output[_TRNOI] != null) {
+    contents[_TRNOI] = __expectString(output[_TRNOI]);
   }
   return contents;
 };
@@ -21369,8 +21082,8 @@ const de_ResizeClusterMessage = (output: any, context: __SerdeContext): ResizeCl
  */
 const de_ResizeClusterResult = (output: any, context: __SerdeContext): ResizeClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -21380,11 +21093,11 @@ const de_ResizeClusterResult = (output: any, context: __SerdeContext): ResizeClu
  */
 const de_ResizeInfo = (output: any, context: __SerdeContext): ResizeInfo => {
   const contents: any = {};
-  if (output["ResizeType"] !== undefined) {
-    contents.ResizeType = __expectString(output["ResizeType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["AllowCancelResize"] !== undefined) {
-    contents.AllowCancelResize = __parseBoolean(output["AllowCancelResize"]);
+  if (output[_ACR] != null) {
+    contents[_ACR] = __parseBoolean(output[_ACR]);
   }
   return contents;
 };
@@ -21394,8 +21107,8 @@ const de_ResizeInfo = (output: any, context: __SerdeContext): ResizeInfo => {
  */
 const de_ResizeNotFoundFault = (output: any, context: __SerdeContext): ResizeNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21405,78 +21118,59 @@ const de_ResizeNotFoundFault = (output: any, context: __SerdeContext): ResizeNot
  */
 const de_ResizeProgressMessage = (output: any, context: __SerdeContext): ResizeProgressMessage => {
   const contents: any = {};
-  if (output["TargetNodeType"] !== undefined) {
-    contents.TargetNodeType = __expectString(output["TargetNodeType"]);
+  if (output[_TNT] != null) {
+    contents[_TNT] = __expectString(output[_TNT]);
   }
-  if (output["TargetNumberOfNodes"] !== undefined) {
-    contents.TargetNumberOfNodes = __strictParseInt32(output["TargetNumberOfNodes"]) as number;
+  if (output[_TNON] != null) {
+    contents[_TNON] = __strictParseInt32(output[_TNON]) as number;
   }
-  if (output["TargetClusterType"] !== undefined) {
-    contents.TargetClusterType = __expectString(output["TargetClusterType"]);
+  if (output[_TCT] != null) {
+    contents[_TCT] = __expectString(output[_TCT]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   if (output.ImportTablesCompleted === "") {
-    contents.ImportTablesCompleted = [];
-  } else if (output["ImportTablesCompleted"] !== undefined && output["ImportTablesCompleted"]["member"] !== undefined) {
-    contents.ImportTablesCompleted = de_ImportTablesCompleted(
-      __getArrayIfSingleItem(output["ImportTablesCompleted"]["member"]),
-      context
-    );
+    contents[_ITC] = [];
+  } else if (output[_ITC] != null && output[_ITC][_me] != null) {
+    contents[_ITC] = de_ImportTablesCompleted(__getArrayIfSingleItem(output[_ITC][_me]), context);
   }
   if (output.ImportTablesInProgress === "") {
-    contents.ImportTablesInProgress = [];
-  } else if (
-    output["ImportTablesInProgress"] !== undefined &&
-    output["ImportTablesInProgress"]["member"] !== undefined
-  ) {
-    contents.ImportTablesInProgress = de_ImportTablesInProgress(
-      __getArrayIfSingleItem(output["ImportTablesInProgress"]["member"]),
-      context
-    );
+    contents[_ITIP] = [];
+  } else if (output[_ITIP] != null && output[_ITIP][_me] != null) {
+    contents[_ITIP] = de_ImportTablesInProgress(__getArrayIfSingleItem(output[_ITIP][_me]), context);
   }
   if (output.ImportTablesNotStarted === "") {
-    contents.ImportTablesNotStarted = [];
-  } else if (
-    output["ImportTablesNotStarted"] !== undefined &&
-    output["ImportTablesNotStarted"]["member"] !== undefined
-  ) {
-    contents.ImportTablesNotStarted = de_ImportTablesNotStarted(
-      __getArrayIfSingleItem(output["ImportTablesNotStarted"]["member"]),
-      context
-    );
+    contents[_ITNS] = [];
+  } else if (output[_ITNS] != null && output[_ITNS][_me] != null) {
+    contents[_ITNS] = de_ImportTablesNotStarted(__getArrayIfSingleItem(output[_ITNS][_me]), context);
   }
-  if (output["AvgResizeRateInMegaBytesPerSecond"] !== undefined) {
-    contents.AvgResizeRateInMegaBytesPerSecond = __strictParseFloat(
-      output["AvgResizeRateInMegaBytesPerSecond"]
-    ) as number;
+  if (output[_ARRIMBPS] != null) {
+    contents[_ARRIMBPS] = __strictParseFloat(output[_ARRIMBPS]) as number;
   }
-  if (output["TotalResizeDataInMegaBytes"] !== undefined) {
-    contents.TotalResizeDataInMegaBytes = __strictParseLong(output["TotalResizeDataInMegaBytes"]) as number;
+  if (output[_TRDIMB] != null) {
+    contents[_TRDIMB] = __strictParseLong(output[_TRDIMB]) as number;
   }
-  if (output["ProgressInMegaBytes"] !== undefined) {
-    contents.ProgressInMegaBytes = __strictParseLong(output["ProgressInMegaBytes"]) as number;
+  if (output[_PIMB] != null) {
+    contents[_PIMB] = __strictParseLong(output[_PIMB]) as number;
   }
-  if (output["ElapsedTimeInSeconds"] !== undefined) {
-    contents.ElapsedTimeInSeconds = __strictParseLong(output["ElapsedTimeInSeconds"]) as number;
+  if (output[_ETIS] != null) {
+    contents[_ETIS] = __strictParseLong(output[_ETIS]) as number;
   }
-  if (output["EstimatedTimeToCompletionInSeconds"] !== undefined) {
-    contents.EstimatedTimeToCompletionInSeconds = __strictParseLong(
-      output["EstimatedTimeToCompletionInSeconds"]
-    ) as number;
+  if (output[_ETTCIS] != null) {
+    contents[_ETTCIS] = __strictParseLong(output[_ETTCIS]) as number;
   }
-  if (output["ResizeType"] !== undefined) {
-    contents.ResizeType = __expectString(output["ResizeType"]);
+  if (output[_RTes] != null) {
+    contents[_RTes] = __expectString(output[_RTes]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["TargetEncryptionType"] !== undefined) {
-    contents.TargetEncryptionType = __expectString(output["TargetEncryptionType"]);
+  if (output[_TET] != null) {
+    contents[_TET] = __expectString(output[_TET]);
   }
-  if (output["DataTransferProgressPercent"] !== undefined) {
-    contents.DataTransferProgressPercent = __strictParseFloat(output["DataTransferProgressPercent"]) as number;
+  if (output[_DTPP] != null) {
+    contents[_DTPP] = __strictParseFloat(output[_DTPP]) as number;
   }
   return contents;
 };
@@ -21486,8 +21180,8 @@ const de_ResizeProgressMessage = (output: any, context: __SerdeContext): ResizeP
  */
 const de_ResourceNotFoundFault = (output: any, context: __SerdeContext): ResourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21497,11 +21191,11 @@ const de_ResourceNotFoundFault = (output: any, context: __SerdeContext): Resourc
  */
 const de_ResourcePolicy = (output: any, context: __SerdeContext): ResourcePolicy => {
   const contents: any = {};
-  if (output["ResourceArn"] !== undefined) {
-    contents.ResourceArn = __expectString(output["ResourceArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["Policy"] !== undefined) {
-    contents.Policy = __expectString(output["Policy"]);
+  if (output[_Po] != null) {
+    contents[_Po] = __expectString(output[_Po]);
   }
   return contents;
 };
@@ -21525,8 +21219,8 @@ const de_RestoreFromClusterSnapshotResult = (
   context: __SerdeContext
 ): RestoreFromClusterSnapshotResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -21536,27 +21230,23 @@ const de_RestoreFromClusterSnapshotResult = (
  */
 const de_RestoreStatus = (output: any, context: __SerdeContext): RestoreStatus => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["CurrentRestoreRateInMegaBytesPerSecond"] !== undefined) {
-    contents.CurrentRestoreRateInMegaBytesPerSecond = __strictParseFloat(
-      output["CurrentRestoreRateInMegaBytesPerSecond"]
-    ) as number;
+  if (output[_CRRIMBPS] != null) {
+    contents[_CRRIMBPS] = __strictParseFloat(output[_CRRIMBPS]) as number;
   }
-  if (output["SnapshotSizeInMegaBytes"] !== undefined) {
-    contents.SnapshotSizeInMegaBytes = __strictParseLong(output["SnapshotSizeInMegaBytes"]) as number;
+  if (output[_SSIMB] != null) {
+    contents[_SSIMB] = __strictParseLong(output[_SSIMB]) as number;
   }
-  if (output["ProgressInMegaBytes"] !== undefined) {
-    contents.ProgressInMegaBytes = __strictParseLong(output["ProgressInMegaBytes"]) as number;
+  if (output[_PIMB] != null) {
+    contents[_PIMB] = __strictParseLong(output[_PIMB]) as number;
   }
-  if (output["ElapsedTimeInSeconds"] !== undefined) {
-    contents.ElapsedTimeInSeconds = __strictParseLong(output["ElapsedTimeInSeconds"]) as number;
+  if (output[_ETIS] != null) {
+    contents[_ETIS] = __strictParseLong(output[_ETIS]) as number;
   }
-  if (output["EstimatedTimeToCompletionInSeconds"] !== undefined) {
-    contents.EstimatedTimeToCompletionInSeconds = __strictParseLong(
-      output["EstimatedTimeToCompletionInSeconds"]
-    ) as number;
+  if (output[_ETTCIS] != null) {
+    contents[_ETTCIS] = __strictParseLong(output[_ETTCIS]) as number;
   }
   return contents;
 };
@@ -21569,8 +21259,8 @@ const de_RestoreTableFromClusterSnapshotResult = (
   context: __SerdeContext
 ): RestoreTableFromClusterSnapshotResult => {
   const contents: any = {};
-  if (output["TableRestoreStatus"] !== undefined) {
-    contents.TableRestoreStatus = de_TableRestoreStatus(output["TableRestoreStatus"], context);
+  if (output[_TRS] != null) {
+    contents[_TRS] = de_TableRestoreStatus(output[_TRS], context);
   }
   return contents;
 };
@@ -21580,8 +21270,8 @@ const de_RestoreTableFromClusterSnapshotResult = (
  */
 const de_ResumeClusterMessage = (output: any, context: __SerdeContext): ResumeClusterMessage => {
   const contents: any = {};
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
   return contents;
 };
@@ -21591,8 +21281,8 @@ const de_ResumeClusterMessage = (output: any, context: __SerdeContext): ResumeCl
  */
 const de_ResumeClusterResult = (output: any, context: __SerdeContext): ResumeClusterResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -21602,16 +21292,14 @@ const de_ResumeClusterResult = (output: any, context: __SerdeContext): ResumeClu
  */
 const de_RevisionTarget = (output: any, context: __SerdeContext): RevisionTarget => {
   const contents: any = {};
-  if (output["DatabaseRevision"] !== undefined) {
-    contents.DatabaseRevision = __expectString(output["DatabaseRevision"]);
+  if (output[_DRa] != null) {
+    contents[_DRa] = __expectString(output[_DRa]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["DatabaseRevisionReleaseDate"] !== undefined) {
-    contents.DatabaseRevisionReleaseDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["DatabaseRevisionReleaseDate"])
-    );
+  if (output[_DRRD] != null) {
+    contents[_DRRD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_DRRD]));
   }
   return contents;
 };
@@ -21635,8 +21323,8 @@ const de_RevokeClusterSecurityGroupIngressResult = (
   context: __SerdeContext
 ): RevokeClusterSecurityGroupIngressResult => {
   const contents: any = {};
-  if (output["ClusterSecurityGroup"] !== undefined) {
-    contents.ClusterSecurityGroup = de_ClusterSecurityGroup(output["ClusterSecurityGroup"], context);
+  if (output[_CSGl] != null) {
+    contents[_CSGl] = de_ClusterSecurityGroup(output[_CSGl], context);
   }
   return contents;
 };
@@ -21646,8 +21334,8 @@ const de_RevokeClusterSecurityGroupIngressResult = (
  */
 const de_RevokeSnapshotAccessResult = (output: any, context: __SerdeContext): RevokeSnapshotAccessResult => {
   const contents: any = {};
-  if (output["Snapshot"] !== undefined) {
-    contents.Snapshot = de_Snapshot(output["Snapshot"], context);
+  if (output[_Sn] != null) {
+    contents[_Sn] = de_Snapshot(output[_Sn], context);
   }
   return contents;
 };
@@ -21657,8 +21345,8 @@ const de_RevokeSnapshotAccessResult = (output: any, context: __SerdeContext): Re
  */
 const de_RotateEncryptionKeyResult = (output: any, context: __SerdeContext): RotateEncryptionKeyResult => {
   const contents: any = {};
-  if (output["Cluster"] !== undefined) {
-    contents.Cluster = de_Cluster(output["Cluster"], context);
+  if (output[_Clu] != null) {
+    contents[_Clu] = de_Cluster(output[_Clu], context);
   }
   return contents;
 };
@@ -21668,40 +21356,34 @@ const de_RotateEncryptionKeyResult = (output: any, context: __SerdeContext): Rot
  */
 const de_ScheduledAction = (output: any, context: __SerdeContext): ScheduledAction => {
   const contents: any = {};
-  if (output["ScheduledActionName"] !== undefined) {
-    contents.ScheduledActionName = __expectString(output["ScheduledActionName"]);
+  if (output[_SAN] != null) {
+    contents[_SAN] = __expectString(output[_SAN]);
   }
-  if (output["TargetAction"] !== undefined) {
-    contents.TargetAction = de_ScheduledActionType(output["TargetAction"], context);
+  if (output[_TA] != null) {
+    contents[_TA] = de_ScheduledActionType(output[_TA], context);
   }
-  if (output["Schedule"] !== undefined) {
-    contents.Schedule = __expectString(output["Schedule"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
-  if (output["IamRole"] !== undefined) {
-    contents.IamRole = __expectString(output["IamRole"]);
+  if (output[_IRa] != null) {
+    contents[_IRa] = __expectString(output[_IRa]);
   }
-  if (output["ScheduledActionDescription"] !== undefined) {
-    contents.ScheduledActionDescription = __expectString(output["ScheduledActionDescription"]);
+  if (output[_SAD] != null) {
+    contents[_SAD] = __expectString(output[_SAD]);
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
   if (output.NextInvocations === "") {
-    contents.NextInvocations = [];
-  } else if (
-    output["NextInvocations"] !== undefined &&
-    output["NextInvocations"]["ScheduledActionTime"] !== undefined
-  ) {
-    contents.NextInvocations = de_ScheduledActionTimeList(
-      __getArrayIfSingleItem(output["NextInvocations"]["ScheduledActionTime"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_NI] != null && output[_NI][_SAT] != null) {
+    contents[_NI] = de_ScheduledActionTimeList(__getArrayIfSingleItem(output[_NI][_SAT]), context);
   }
-  if (output["StartTime"] !== undefined) {
-    contents.StartTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["StartTime"]));
+  if (output[_STt] != null) {
+    contents[_STt] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_STt]));
   }
-  if (output["EndTime"] !== undefined) {
-    contents.EndTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["EndTime"]));
+  if (output[_ET] != null) {
+    contents[_ET] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_ET]));
   }
   return contents;
 };
@@ -21714,8 +21396,8 @@ const de_ScheduledActionAlreadyExistsFault = (
   context: __SerdeContext
 ): ScheduledActionAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21736,8 +21418,8 @@ const de_ScheduledActionList = (output: any, context: __SerdeContext): Scheduled
  */
 const de_ScheduledActionNotFoundFault = (output: any, context: __SerdeContext): ScheduledActionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21750,8 +21432,8 @@ const de_ScheduledActionQuotaExceededFault = (
   context: __SerdeContext
 ): ScheduledActionQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21761,16 +21443,13 @@ const de_ScheduledActionQuotaExceededFault = (
  */
 const de_ScheduledActionsMessage = (output: any, context: __SerdeContext): ScheduledActionsMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.ScheduledActions === "") {
-    contents.ScheduledActions = [];
-  } else if (output["ScheduledActions"] !== undefined && output["ScheduledActions"]["ScheduledAction"] !== undefined) {
-    contents.ScheduledActions = de_ScheduledActionList(
-      __getArrayIfSingleItem(output["ScheduledActions"]["ScheduledAction"]),
-      context
-    );
+    contents[_SAc] = [];
+  } else if (output[_SAc] != null && output[_SAc][_SAch] != null) {
+    contents[_SAc] = de_ScheduledActionList(__getArrayIfSingleItem(output[_SAc][_SAch]), context);
   }
   return contents;
 };
@@ -21791,14 +21470,14 @@ const de_ScheduledActionTimeList = (output: any, context: __SerdeContext): Date[
  */
 const de_ScheduledActionType = (output: any, context: __SerdeContext): ScheduledActionType => {
   const contents: any = {};
-  if (output["ResizeCluster"] !== undefined) {
-    contents.ResizeCluster = de_ResizeClusterMessage(output["ResizeCluster"], context);
+  if (output[_RCe] != null) {
+    contents[_RCe] = de_ResizeClusterMessage(output[_RCe], context);
   }
-  if (output["PauseCluster"] !== undefined) {
-    contents.PauseCluster = de_PauseClusterMessage(output["PauseCluster"], context);
+  if (output[_PC] != null) {
+    contents[_PC] = de_PauseClusterMessage(output[_PC], context);
   }
-  if (output["ResumeCluster"] !== undefined) {
-    contents.ResumeCluster = de_ResumeClusterMessage(output["ResumeCluster"], context);
+  if (output[_RCes] != null) {
+    contents[_RCes] = de_ResumeClusterMessage(output[_RCes], context);
   }
   return contents;
 };
@@ -21811,8 +21490,8 @@ const de_ScheduledActionTypeUnsupportedFault = (
   context: __SerdeContext
 ): ScheduledActionTypeUnsupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21836,8 +21515,8 @@ const de_ScheduleDefinitionTypeUnsupportedFault = (
   context: __SerdeContext
 ): ScheduleDefinitionTypeUnsupportedFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -21858,13 +21537,13 @@ const de_ScheduledSnapshotTimeList = (output: any, context: __SerdeContext): Dat
  */
 const de_SecondaryClusterInfo = (output: any, context: __SerdeContext): SecondaryClusterInfo => {
   const contents: any = {};
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
   if (output.ClusterNodes === "") {
-    contents.ClusterNodes = [];
-  } else if (output["ClusterNodes"] !== undefined && output["ClusterNodes"]["member"] !== undefined) {
-    contents.ClusterNodes = de_ClusterNodesList(__getArrayIfSingleItem(output["ClusterNodes"]["member"]), context);
+    contents[_CN] = [];
+  } else if (output[_CN] != null && output[_CN][_me] != null) {
+    contents[_CN] = de_ClusterNodesList(__getArrayIfSingleItem(output[_CN][_me]), context);
   }
   return contents;
 };
@@ -21886,14 +21565,11 @@ const de_ServiceIntegrationList = (output: any, context: __SerdeContext): Servic
 const de_ServiceIntegrationsUnion = (output: any, context: __SerdeContext): ServiceIntegrationsUnion => {
   if (output.LakeFormation === "") {
     return {
-      LakeFormation: [],
+      [_LF]: [],
     };
-  } else if (output["LakeFormation"] !== undefined && output["LakeFormation"]["member"] !== undefined) {
+  } else if (output[_LF] != null && output[_LF][_me] != null) {
     return {
-      LakeFormation: de_LakeFormationServiceIntegrations(
-        __getArrayIfSingleItem(output["LakeFormation"]["member"]),
-        context
-      ),
+      LakeFormation: de_LakeFormationServiceIntegrations(__getArrayIfSingleItem(output[_LF][_me]), context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -21904,134 +21580,119 @@ const de_ServiceIntegrationsUnion = (output: any, context: __SerdeContext): Serv
  */
 const de_Snapshot = (output: any, context: __SerdeContext): Snapshot => {
   const contents: any = {};
-  if (output["SnapshotIdentifier"] !== undefined) {
-    contents.SnapshotIdentifier = __expectString(output["SnapshotIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["SnapshotCreateTime"] !== undefined) {
-    contents.SnapshotCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SnapshotCreateTime"]));
+  if (output[_SCTn] != null) {
+    contents[_SCTn] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SCTn]));
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["AvailabilityZone"] !== undefined) {
-    contents.AvailabilityZone = __expectString(output["AvailabilityZone"]);
+  if (output[_AZ] != null) {
+    contents[_AZ] = __expectString(output[_AZ]);
   }
-  if (output["ClusterCreateTime"] !== undefined) {
-    contents.ClusterCreateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["ClusterCreateTime"]));
+  if (output[_CCT] != null) {
+    contents[_CCT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CCT]));
   }
-  if (output["MasterUsername"] !== undefined) {
-    contents.MasterUsername = __expectString(output["MasterUsername"]);
+  if (output[_MU] != null) {
+    contents[_MU] = __expectString(output[_MU]);
   }
-  if (output["ClusterVersion"] !== undefined) {
-    contents.ClusterVersion = __expectString(output["ClusterVersion"]);
+  if (output[_CV] != null) {
+    contents[_CV] = __expectString(output[_CV]);
   }
-  if (output["EngineFullVersion"] !== undefined) {
-    contents.EngineFullVersion = __expectString(output["EngineFullVersion"]);
+  if (output[_EFV] != null) {
+    contents[_EFV] = __expectString(output[_EFV]);
   }
-  if (output["SnapshotType"] !== undefined) {
-    contents.SnapshotType = __expectString(output["SnapshotType"]);
+  if (output[_STn] != null) {
+    contents[_STn] = __expectString(output[_STn]);
   }
-  if (output["NodeType"] !== undefined) {
-    contents.NodeType = __expectString(output["NodeType"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
-  if (output["NumberOfNodes"] !== undefined) {
-    contents.NumberOfNodes = __strictParseInt32(output["NumberOfNodes"]) as number;
+  if (output[_NON] != null) {
+    contents[_NON] = __strictParseInt32(output[_NON]) as number;
   }
-  if (output["DBName"] !== undefined) {
-    contents.DBName = __expectString(output["DBName"]);
+  if (output[_DBN] != null) {
+    contents[_DBN] = __expectString(output[_DBN]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VIp] != null) {
+    contents[_VIp] = __expectString(output[_VIp]);
   }
-  if (output["Encrypted"] !== undefined) {
-    contents.Encrypted = __parseBoolean(output["Encrypted"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
-  if (output["EncryptedWithHSM"] !== undefined) {
-    contents.EncryptedWithHSM = __parseBoolean(output["EncryptedWithHSM"]);
+  if (output[_EWHSM] != null) {
+    contents[_EWHSM] = __parseBoolean(output[_EWHSM]);
   }
   if (output.AccountsWithRestoreAccess === "") {
-    contents.AccountsWithRestoreAccess = [];
-  } else if (
-    output["AccountsWithRestoreAccess"] !== undefined &&
-    output["AccountsWithRestoreAccess"]["AccountWithRestoreAccess"] !== undefined
-  ) {
-    contents.AccountsWithRestoreAccess = de_AccountsWithRestoreAccessList(
-      __getArrayIfSingleItem(output["AccountsWithRestoreAccess"]["AccountWithRestoreAccess"]),
-      context
-    );
+    contents[_AWRAc] = [];
+  } else if (output[_AWRAc] != null && output[_AWRAc][_AWRA] != null) {
+    contents[_AWRAc] = de_AccountsWithRestoreAccessList(__getArrayIfSingleItem(output[_AWRAc][_AWRA]), context);
   }
-  if (output["OwnerAccount"] !== undefined) {
-    contents.OwnerAccount = __expectString(output["OwnerAccount"]);
+  if (output[_OA] != null) {
+    contents[_OA] = __expectString(output[_OA]);
   }
-  if (output["TotalBackupSizeInMegaBytes"] !== undefined) {
-    contents.TotalBackupSizeInMegaBytes = __strictParseFloat(output["TotalBackupSizeInMegaBytes"]) as number;
+  if (output[_TBSIMB] != null) {
+    contents[_TBSIMB] = __strictParseFloat(output[_TBSIMB]) as number;
   }
-  if (output["ActualIncrementalBackupSizeInMegaBytes"] !== undefined) {
-    contents.ActualIncrementalBackupSizeInMegaBytes = __strictParseFloat(
-      output["ActualIncrementalBackupSizeInMegaBytes"]
-    ) as number;
+  if (output[_AIBSIMB] != null) {
+    contents[_AIBSIMB] = __strictParseFloat(output[_AIBSIMB]) as number;
   }
-  if (output["BackupProgressInMegaBytes"] !== undefined) {
-    contents.BackupProgressInMegaBytes = __strictParseFloat(output["BackupProgressInMegaBytes"]) as number;
+  if (output[_BPIMB] != null) {
+    contents[_BPIMB] = __strictParseFloat(output[_BPIMB]) as number;
   }
-  if (output["CurrentBackupRateInMegaBytesPerSecond"] !== undefined) {
-    contents.CurrentBackupRateInMegaBytesPerSecond = __strictParseFloat(
-      output["CurrentBackupRateInMegaBytesPerSecond"]
-    ) as number;
+  if (output[_CBRIMBPS] != null) {
+    contents[_CBRIMBPS] = __strictParseFloat(output[_CBRIMBPS]) as number;
   }
-  if (output["EstimatedSecondsToCompletion"] !== undefined) {
-    contents.EstimatedSecondsToCompletion = __strictParseLong(output["EstimatedSecondsToCompletion"]) as number;
+  if (output[_ESTC] != null) {
+    contents[_ESTC] = __strictParseLong(output[_ESTC]) as number;
   }
-  if (output["ElapsedTimeInSeconds"] !== undefined) {
-    contents.ElapsedTimeInSeconds = __strictParseLong(output["ElapsedTimeInSeconds"]) as number;
+  if (output[_ETIS] != null) {
+    contents[_ETIS] = __strictParseLong(output[_ETIS]) as number;
   }
-  if (output["SourceRegion"] !== undefined) {
-    contents.SourceRegion = __expectString(output["SourceRegion"]);
+  if (output[_SR] != null) {
+    contents[_SR] = __expectString(output[_SR]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   if (output.RestorableNodeTypes === "") {
-    contents.RestorableNodeTypes = [];
-  } else if (output["RestorableNodeTypes"] !== undefined && output["RestorableNodeTypes"]["NodeType"] !== undefined) {
-    contents.RestorableNodeTypes = de_RestorableNodeTypeList(
-      __getArrayIfSingleItem(output["RestorableNodeTypes"]["NodeType"]),
-      context
-    );
+    contents[_RNT] = [];
+  } else if (output[_RNT] != null && output[_RNT][_NT] != null) {
+    contents[_RNT] = de_RestorableNodeTypeList(__getArrayIfSingleItem(output[_RNT][_NT]), context);
   }
-  if (output["EnhancedVpcRouting"] !== undefined) {
-    contents.EnhancedVpcRouting = __parseBoolean(output["EnhancedVpcRouting"]);
+  if (output[_EVR] != null) {
+    contents[_EVR] = __parseBoolean(output[_EVR]);
   }
-  if (output["MaintenanceTrackName"] !== undefined) {
-    contents.MaintenanceTrackName = __expectString(output["MaintenanceTrackName"]);
+  if (output[_MTN] != null) {
+    contents[_MTN] = __expectString(output[_MTN]);
   }
-  if (output["ManualSnapshotRetentionPeriod"] !== undefined) {
-    contents.ManualSnapshotRetentionPeriod = __strictParseInt32(output["ManualSnapshotRetentionPeriod"]) as number;
+  if (output[_MSRP] != null) {
+    contents[_MSRP] = __strictParseInt32(output[_MSRP]) as number;
   }
-  if (output["ManualSnapshotRemainingDays"] !== undefined) {
-    contents.ManualSnapshotRemainingDays = __strictParseInt32(output["ManualSnapshotRemainingDays"]) as number;
+  if (output[_MSRD] != null) {
+    contents[_MSRD] = __strictParseInt32(output[_MSRD]) as number;
   }
-  if (output["SnapshotRetentionStartTime"] !== undefined) {
-    contents.SnapshotRetentionStartTime = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["SnapshotRetentionStartTime"])
-    );
+  if (output[_SRST] != null) {
+    contents[_SRST] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SRST]));
   }
-  if (output["MasterPasswordSecretArn"] !== undefined) {
-    contents.MasterPasswordSecretArn = __expectString(output["MasterPasswordSecretArn"]);
+  if (output[_MPSA] != null) {
+    contents[_MPSA] = __expectString(output[_MPSA]);
   }
-  if (output["MasterPasswordSecretKmsKeyId"] !== undefined) {
-    contents.MasterPasswordSecretKmsKeyId = __expectString(output["MasterPasswordSecretKmsKeyId"]);
+  if (output[_MPSKKI] != null) {
+    contents[_MPSKKI] = __expectString(output[_MPSKKI]);
   }
   return contents;
 };
@@ -22044,8 +21705,8 @@ const de_SnapshotCopyAlreadyDisabledFault = (
   context: __SerdeContext
 ): SnapshotCopyAlreadyDisabledFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22055,8 +21716,8 @@ const de_SnapshotCopyAlreadyDisabledFault = (
  */
 const de_SnapshotCopyAlreadyEnabledFault = (output: any, context: __SerdeContext): SnapshotCopyAlreadyEnabledFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22066,8 +21727,8 @@ const de_SnapshotCopyAlreadyEnabledFault = (output: any, context: __SerdeContext
  */
 const de_SnapshotCopyDisabledFault = (output: any, context: __SerdeContext): SnapshotCopyDisabledFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22077,16 +21738,16 @@ const de_SnapshotCopyDisabledFault = (output: any, context: __SerdeContext): Sna
  */
 const de_SnapshotCopyGrant = (output: any, context: __SerdeContext): SnapshotCopyGrant => {
   const contents: any = {};
-  if (output["SnapshotCopyGrantName"] !== undefined) {
-    contents.SnapshotCopyGrantName = __expectString(output["SnapshotCopyGrantName"]);
+  if (output[_SCGN] != null) {
+    contents[_SCGN] = __expectString(output[_SCGN]);
   }
-  if (output["KmsKeyId"] !== undefined) {
-    contents.KmsKeyId = __expectString(output["KmsKeyId"]);
+  if (output[_KKI] != null) {
+    contents[_KKI] = __expectString(output[_KKI]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -22099,8 +21760,8 @@ const de_SnapshotCopyGrantAlreadyExistsFault = (
   context: __SerdeContext
 ): SnapshotCopyGrantAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22121,19 +21782,13 @@ const de_SnapshotCopyGrantList = (output: any, context: __SerdeContext): Snapsho
  */
 const de_SnapshotCopyGrantMessage = (output: any, context: __SerdeContext): SnapshotCopyGrantMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.SnapshotCopyGrants === "") {
-    contents.SnapshotCopyGrants = [];
-  } else if (
-    output["SnapshotCopyGrants"] !== undefined &&
-    output["SnapshotCopyGrants"]["SnapshotCopyGrant"] !== undefined
-  ) {
-    contents.SnapshotCopyGrants = de_SnapshotCopyGrantList(
-      __getArrayIfSingleItem(output["SnapshotCopyGrants"]["SnapshotCopyGrant"]),
-      context
-    );
+    contents[_SCGn] = [];
+  } else if (output[_SCGn] != null && output[_SCGn][_SCG] != null) {
+    contents[_SCGn] = de_SnapshotCopyGrantList(__getArrayIfSingleItem(output[_SCGn][_SCG]), context);
   }
   return contents;
 };
@@ -22143,8 +21798,8 @@ const de_SnapshotCopyGrantMessage = (output: any, context: __SerdeContext): Snap
  */
 const de_SnapshotCopyGrantNotFoundFault = (output: any, context: __SerdeContext): SnapshotCopyGrantNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22157,8 +21812,8 @@ const de_SnapshotCopyGrantQuotaExceededFault = (
   context: __SerdeContext
 ): SnapshotCopyGrantQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22168,17 +21823,17 @@ const de_SnapshotCopyGrantQuotaExceededFault = (
  */
 const de_SnapshotErrorMessage = (output: any, context: __SerdeContext): SnapshotErrorMessage => {
   const contents: any = {};
-  if (output["SnapshotIdentifier"] !== undefined) {
-    contents.SnapshotIdentifier = __expectString(output["SnapshotIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["SnapshotClusterIdentifier"] !== undefined) {
-    contents.SnapshotClusterIdentifier = __expectString(output["SnapshotClusterIdentifier"]);
+  if (output[_SCI] != null) {
+    contents[_SCI] = __expectString(output[_SCI]);
   }
-  if (output["FailureCode"] !== undefined) {
-    contents.FailureCode = __expectString(output["FailureCode"]);
+  if (output[_FC] != null) {
+    contents[_FC] = __expectString(output[_FC]);
   }
-  if (output["FailureReason"] !== undefined) {
-    contents.FailureReason = __expectString(output["FailureReason"]);
+  if (output[_FR] != null) {
+    contents[_FR] = __expectString(output[_FR]);
   }
   return contents;
 };
@@ -22210,13 +21865,13 @@ const de_SnapshotList = (output: any, context: __SerdeContext): Snapshot[] => {
  */
 const de_SnapshotMessage = (output: any, context: __SerdeContext): SnapshotMessage => {
   const contents: any = {};
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   if (output.Snapshots === "") {
-    contents.Snapshots = [];
-  } else if (output["Snapshots"] !== undefined && output["Snapshots"]["Snapshot"] !== undefined) {
-    contents.Snapshots = de_SnapshotList(__getArrayIfSingleItem(output["Snapshots"]["Snapshot"]), context);
+    contents[_Sna] = [];
+  } else if (output[_Sna] != null && output[_Sna][_Sn] != null) {
+    contents[_Sna] = de_SnapshotList(__getArrayIfSingleItem(output[_Sna][_Sn]), context);
   }
   return contents;
 };
@@ -22227,48 +21882,33 @@ const de_SnapshotMessage = (output: any, context: __SerdeContext): SnapshotMessa
 const de_SnapshotSchedule = (output: any, context: __SerdeContext): SnapshotSchedule => {
   const contents: any = {};
   if (output.ScheduleDefinitions === "") {
-    contents.ScheduleDefinitions = [];
-  } else if (
-    output["ScheduleDefinitions"] !== undefined &&
-    output["ScheduleDefinitions"]["ScheduleDefinition"] !== undefined
-  ) {
-    contents.ScheduleDefinitions = de_ScheduleDefinitionList(
-      __getArrayIfSingleItem(output["ScheduleDefinitions"]["ScheduleDefinition"]),
-      context
-    );
-  }
-  if (output["ScheduleIdentifier"] !== undefined) {
-    contents.ScheduleIdentifier = __expectString(output["ScheduleIdentifier"]);
-  }
-  if (output["ScheduleDescription"] !== undefined) {
-    contents.ScheduleDescription = __expectString(output["ScheduleDescription"]);
+    contents[_SD] = [];
+  } else if (output[_SD] != null && output[_SD][_SDch] != null) {
+    contents[_SD] = de_ScheduleDefinitionList(__getArrayIfSingleItem(output[_SD][_SDch]), context);
+  }
+  if (output[_SIc] != null) {
+    contents[_SIc] = __expectString(output[_SIc]);
+  }
+  if (output[_SDc] != null) {
+    contents[_SDc] = __expectString(output[_SDc]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   if (output.NextInvocations === "") {
-    contents.NextInvocations = [];
-  } else if (output["NextInvocations"] !== undefined && output["NextInvocations"]["SnapshotTime"] !== undefined) {
-    contents.NextInvocations = de_ScheduledSnapshotTimeList(
-      __getArrayIfSingleItem(output["NextInvocations"]["SnapshotTime"]),
-      context
-    );
+    contents[_NI] = [];
+  } else if (output[_NI] != null && output[_NI][_STna] != null) {
+    contents[_NI] = de_ScheduledSnapshotTimeList(__getArrayIfSingleItem(output[_NI][_STna]), context);
   }
-  if (output["AssociatedClusterCount"] !== undefined) {
-    contents.AssociatedClusterCount = __strictParseInt32(output["AssociatedClusterCount"]) as number;
+  if (output[_ACC] != null) {
+    contents[_ACC] = __strictParseInt32(output[_ACC]) as number;
   }
   if (output.AssociatedClusters === "") {
-    contents.AssociatedClusters = [];
-  } else if (
-    output["AssociatedClusters"] !== undefined &&
-    output["AssociatedClusters"]["ClusterAssociatedToSchedule"] !== undefined
-  ) {
-    contents.AssociatedClusters = de_AssociatedClusterList(
-      __getArrayIfSingleItem(output["AssociatedClusters"]["ClusterAssociatedToSchedule"]),
-      context
-    );
+    contents[_ACs] = [];
+  } else if (output[_ACs] != null && output[_ACs][_CATS] != null) {
+    contents[_ACs] = de_AssociatedClusterList(__getArrayIfSingleItem(output[_ACs][_CATS]), context);
   }
   return contents;
 };
@@ -22281,8 +21921,8 @@ const de_SnapshotScheduleAlreadyExistsFault = (
   context: __SerdeContext
 ): SnapshotScheduleAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22303,8 +21943,8 @@ const de_SnapshotScheduleList = (output: any, context: __SerdeContext): Snapshot
  */
 const de_SnapshotScheduleNotFoundFault = (output: any, context: __SerdeContext): SnapshotScheduleNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22317,8 +21957,8 @@ const de_SnapshotScheduleQuotaExceededFault = (
   context: __SerdeContext
 ): SnapshotScheduleQuotaExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22331,8 +21971,8 @@ const de_SnapshotScheduleUpdateInProgressFault = (
   context: __SerdeContext
 ): SnapshotScheduleUpdateInProgressFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22342,8 +21982,8 @@ const de_SnapshotScheduleUpdateInProgressFault = (
  */
 const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInvalidTopicFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22353,8 +21993,8 @@ const de_SNSInvalidTopicFault = (output: any, context: __SerdeContext): SNSInval
  */
 const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNoAuthorizationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22364,8 +22004,8 @@ const de_SNSNoAuthorizationFault = (output: any, context: __SerdeContext): SNSNo
  */
 const de_SNSTopicArnNotFoundFault = (output: any, context: __SerdeContext): SNSTopicArnNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22386,8 +22026,8 @@ const de_SourceIdsList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22397,14 +22037,14 @@ const de_SourceNotFoundFault = (output: any, context: __SerdeContext): SourceNot
  */
 const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
   const contents: any = {};
-  if (output["SubnetIdentifier"] !== undefined) {
-    contents.SubnetIdentifier = __expectString(output["SubnetIdentifier"]);
+  if (output[_SIubn] != null) {
+    contents[_SIubn] = __expectString(output[_SIubn]);
   }
-  if (output["SubnetAvailabilityZone"] !== undefined) {
-    contents.SubnetAvailabilityZone = de_AvailabilityZone(output["SubnetAvailabilityZone"], context);
+  if (output[_SAZ] != null) {
+    contents[_SAZ] = de_AvailabilityZone(output[_SAZ], context);
   }
-  if (output["SubnetStatus"] !== undefined) {
-    contents.SubnetStatus = __expectString(output["SubnetStatus"]);
+  if (output[_SSu] != null) {
+    contents[_SSu] = __expectString(output[_SSu]);
   }
   return contents;
 };
@@ -22414,8 +22054,8 @@ const de_Subnet = (output: any, context: __SerdeContext): Subnet => {
  */
 const de_SubnetAlreadyInUse = (output: any, context: __SerdeContext): SubnetAlreadyInUse => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22436,8 +22076,8 @@ const de_SubnetList = (output: any, context: __SerdeContext): Subnet[] => {
  */
 const de_SubscriptionAlreadyExistFault = (output: any, context: __SerdeContext): SubscriptionAlreadyExistFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22450,8 +22090,8 @@ const de_SubscriptionCategoryNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionCategoryNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22464,8 +22104,8 @@ const de_SubscriptionEventIdNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionEventIdNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22475,8 +22115,8 @@ const de_SubscriptionEventIdNotFoundFault = (
  */
 const de_SubscriptionNotFoundFault = (output: any, context: __SerdeContext): SubscriptionNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22489,8 +22129,8 @@ const de_SubscriptionSeverityNotFoundFault = (
   context: __SerdeContext
 ): SubscriptionSeverityNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22500,8 +22140,8 @@ const de_SubscriptionSeverityNotFoundFault = (
  */
 const de_SupportedOperation = (output: any, context: __SerdeContext): SupportedOperation => {
   const contents: any = {};
-  if (output["OperationName"] !== undefined) {
-    contents.OperationName = __expectString(output["OperationName"]);
+  if (output[_ON] != null) {
+    contents[_ON] = __expectString(output[_ON]);
   }
   return contents;
 };
@@ -22522,8 +22162,8 @@ const de_SupportedOperationList = (output: any, context: __SerdeContext): Suppor
  */
 const de_SupportedPlatform = (output: any, context: __SerdeContext): SupportedPlatform => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -22544,8 +22184,8 @@ const de_SupportedPlatformsList = (output: any, context: __SerdeContext): Suppor
  */
 const de_TableLimitExceededFault = (output: any, context: __SerdeContext): TableLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22555,8 +22195,8 @@ const de_TableLimitExceededFault = (output: any, context: __SerdeContext): Table
  */
 const de_TableRestoreNotFoundFault = (output: any, context: __SerdeContext): TableRestoreNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22566,47 +22206,47 @@ const de_TableRestoreNotFoundFault = (output: any, context: __SerdeContext): Tab
  */
 const de_TableRestoreStatus = (output: any, context: __SerdeContext): TableRestoreStatus => {
   const contents: any = {};
-  if (output["TableRestoreRequestId"] !== undefined) {
-    contents.TableRestoreRequestId = __expectString(output["TableRestoreRequestId"]);
+  if (output[_TRRI] != null) {
+    contents[_TRRI] = __expectString(output[_TRRI]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["RequestTime"] !== undefined) {
-    contents.RequestTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RequestTime"]));
+  if (output[_RTeq] != null) {
+    contents[_RTeq] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RTeq]));
   }
-  if (output["ProgressInMegaBytes"] !== undefined) {
-    contents.ProgressInMegaBytes = __strictParseLong(output["ProgressInMegaBytes"]) as number;
+  if (output[_PIMB] != null) {
+    contents[_PIMB] = __strictParseLong(output[_PIMB]) as number;
   }
-  if (output["TotalDataInMegaBytes"] !== undefined) {
-    contents.TotalDataInMegaBytes = __strictParseLong(output["TotalDataInMegaBytes"]) as number;
+  if (output[_TDIMB] != null) {
+    contents[_TDIMB] = __strictParseLong(output[_TDIMB]) as number;
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["SnapshotIdentifier"] !== undefined) {
-    contents.SnapshotIdentifier = __expectString(output["SnapshotIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["SourceDatabaseName"] !== undefined) {
-    contents.SourceDatabaseName = __expectString(output["SourceDatabaseName"]);
+  if (output[_SDN] != null) {
+    contents[_SDN] = __expectString(output[_SDN]);
   }
-  if (output["SourceSchemaName"] !== undefined) {
-    contents.SourceSchemaName = __expectString(output["SourceSchemaName"]);
+  if (output[_SSN] != null) {
+    contents[_SSN] = __expectString(output[_SSN]);
   }
-  if (output["SourceTableName"] !== undefined) {
-    contents.SourceTableName = __expectString(output["SourceTableName"]);
+  if (output[_STN] != null) {
+    contents[_STN] = __expectString(output[_STN]);
   }
-  if (output["TargetDatabaseName"] !== undefined) {
-    contents.TargetDatabaseName = __expectString(output["TargetDatabaseName"]);
+  if (output[_TDN] != null) {
+    contents[_TDN] = __expectString(output[_TDN]);
   }
-  if (output["TargetSchemaName"] !== undefined) {
-    contents.TargetSchemaName = __expectString(output["TargetSchemaName"]);
+  if (output[_TSN] != null) {
+    contents[_TSN] = __expectString(output[_TSN]);
   }
-  if (output["NewTableName"] !== undefined) {
-    contents.NewTableName = __expectString(output["NewTableName"]);
+  if (output[_NTN] != null) {
+    contents[_NTN] = __expectString(output[_NTN]);
   }
   return contents;
 };
@@ -22628,18 +22268,12 @@ const de_TableRestoreStatusList = (output: any, context: __SerdeContext): TableR
 const de_TableRestoreStatusMessage = (output: any, context: __SerdeContext): TableRestoreStatusMessage => {
   const contents: any = {};
   if (output.TableRestoreStatusDetails === "") {
-    contents.TableRestoreStatusDetails = [];
-  } else if (
-    output["TableRestoreStatusDetails"] !== undefined &&
-    output["TableRestoreStatusDetails"]["TableRestoreStatus"] !== undefined
-  ) {
-    contents.TableRestoreStatusDetails = de_TableRestoreStatusList(
-      __getArrayIfSingleItem(output["TableRestoreStatusDetails"]["TableRestoreStatus"]),
-      context
-    );
+    contents[_TRSD] = [];
+  } else if (output[_TRSD] != null && output[_TRSD][_TRS] != null) {
+    contents[_TRSD] = de_TableRestoreStatusList(__getArrayIfSingleItem(output[_TRSD][_TRS]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -22649,11 +22283,11 @@ const de_TableRestoreStatusMessage = (output: any, context: __SerdeContext): Tab
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Val] != null) {
+    contents[_Val] = __expectString(output[_Val]);
   }
   return contents;
 };
@@ -22663,14 +22297,14 @@ const de_Tag = (output: any, context: __SerdeContext): Tag => {
  */
 const de_TaggedResource = (output: any, context: __SerdeContext): TaggedResource => {
   const contents: any = {};
-  if (output["Tag"] !== undefined) {
-    contents.Tag = de_Tag(output["Tag"], context);
+  if (output[_Ta] != null) {
+    contents[_Ta] = de_Tag(output[_Ta], context);
   }
-  if (output["ResourceName"] !== undefined) {
-    contents.ResourceName = __expectString(output["ResourceName"]);
+  if (output[_RN] != null) {
+    contents[_RN] = __expectString(output[_RN]);
   }
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RT] != null) {
+    contents[_RT] = __expectString(output[_RT]);
   }
   return contents;
 };
@@ -22692,15 +22326,12 @@ const de_TaggedResourceList = (output: any, context: __SerdeContext): TaggedReso
 const de_TaggedResourceListMessage = (output: any, context: __SerdeContext): TaggedResourceListMessage => {
   const contents: any = {};
   if (output.TaggedResources === "") {
-    contents.TaggedResources = [];
-  } else if (output["TaggedResources"] !== undefined && output["TaggedResources"]["TaggedResource"] !== undefined) {
-    contents.TaggedResources = de_TaggedResourceList(
-      __getArrayIfSingleItem(output["TaggedResources"]["TaggedResource"]),
-      context
-    );
+    contents[_TR] = [];
+  } else if (output[_TR] != null && output[_TR][_TRa] != null) {
+    contents[_TR] = de_TaggedResourceList(__getArrayIfSingleItem(output[_TR][_TRa]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -22710,8 +22341,8 @@ const de_TaggedResourceListMessage = (output: any, context: __SerdeContext): Tag
  */
 const de_TagLimitExceededFault = (output: any, context: __SerdeContext): TagLimitExceededFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22744,18 +22375,12 @@ const de_TrackList = (output: any, context: __SerdeContext): MaintenanceTrack[]
 const de_TrackListMessage = (output: any, context: __SerdeContext): TrackListMessage => {
   const contents: any = {};
   if (output.MaintenanceTracks === "") {
-    contents.MaintenanceTracks = [];
-  } else if (
-    output["MaintenanceTracks"] !== undefined &&
-    output["MaintenanceTracks"]["MaintenanceTrack"] !== undefined
-  ) {
-    contents.MaintenanceTracks = de_TrackList(
-      __getArrayIfSingleItem(output["MaintenanceTracks"]["MaintenanceTrack"]),
-      context
-    );
+    contents[_MT] = [];
+  } else if (output[_MT] != null && output[_MT][_MTa] != null) {
+    contents[_MT] = de_TrackList(__getArrayIfSingleItem(output[_MT][_MTa]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -22765,8 +22390,8 @@ const de_TrackListMessage = (output: any, context: __SerdeContext): TrackListMes
  */
 const de_UnauthorizedOperation = (output: any, context: __SerdeContext): UnauthorizedOperation => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22779,8 +22404,8 @@ const de_UnauthorizedPartnerIntegrationFault = (
   context: __SerdeContext
 ): UnauthorizedPartnerIntegrationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22790,8 +22415,8 @@ const de_UnauthorizedPartnerIntegrationFault = (
  */
 const de_UnknownSnapshotCopyRegionFault = (output: any, context: __SerdeContext): UnknownSnapshotCopyRegionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22801,8 +22426,8 @@ const de_UnknownSnapshotCopyRegionFault = (output: any, context: __SerdeContext)
  */
 const de_UnsupportedOperationFault = (output: any, context: __SerdeContext): UnsupportedOperationFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22812,8 +22437,8 @@ const de_UnsupportedOperationFault = (output: any, context: __SerdeContext): Uns
  */
 const de_UnsupportedOptionFault = (output: any, context: __SerdeContext): UnsupportedOptionFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22823,22 +22448,16 @@ const de_UnsupportedOptionFault = (output: any, context: __SerdeContext): Unsupp
  */
 const de_UpdateTarget = (output: any, context: __SerdeContext): UpdateTarget => {
   const contents: any = {};
-  if (output["MaintenanceTrackName"] !== undefined) {
-    contents.MaintenanceTrackName = __expectString(output["MaintenanceTrackName"]);
+  if (output[_MTN] != null) {
+    contents[_MTN] = __expectString(output[_MTN]);
   }
-  if (output["DatabaseVersion"] !== undefined) {
-    contents.DatabaseVersion = __expectString(output["DatabaseVersion"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
   if (output.SupportedOperations === "") {
-    contents.SupportedOperations = [];
-  } else if (
-    output["SupportedOperations"] !== undefined &&
-    output["SupportedOperations"]["SupportedOperation"] !== undefined
-  ) {
-    contents.SupportedOperations = de_SupportedOperationList(
-      __getArrayIfSingleItem(output["SupportedOperations"]["SupportedOperation"]),
-      context
-    );
+    contents[_SOu] = [];
+  } else if (output[_SOu] != null && output[_SOu][_SOup] != null) {
+    contents[_SOu] = de_SupportedOperationList(__getArrayIfSingleItem(output[_SOu][_SOup]), context);
   }
   return contents;
 };
@@ -22848,31 +22467,31 @@ const de_UpdateTarget = (output: any, context: __SerdeContext): UpdateTarget =>
  */
 const de_UsageLimit = (output: any, context: __SerdeContext): UsageLimit => {
   const contents: any = {};
-  if (output["UsageLimitId"] !== undefined) {
-    contents.UsageLimitId = __expectString(output["UsageLimitId"]);
+  if (output[_ULI] != null) {
+    contents[_ULI] = __expectString(output[_ULI]);
   }
-  if (output["ClusterIdentifier"] !== undefined) {
-    contents.ClusterIdentifier = __expectString(output["ClusterIdentifier"]);
+  if (output[_CIl] != null) {
+    contents[_CIl] = __expectString(output[_CIl]);
   }
-  if (output["FeatureType"] !== undefined) {
-    contents.FeatureType = __expectString(output["FeatureType"]);
+  if (output[_FT] != null) {
+    contents[_FT] = __expectString(output[_FT]);
   }
-  if (output["LimitType"] !== undefined) {
-    contents.LimitType = __expectString(output["LimitType"]);
+  if (output[_LT] != null) {
+    contents[_LT] = __expectString(output[_LT]);
   }
-  if (output["Amount"] !== undefined) {
-    contents.Amount = __strictParseLong(output["Amount"]) as number;
+  if (output[_Am] != null) {
+    contents[_Am] = __strictParseLong(output[_Am]) as number;
   }
-  if (output["Period"] !== undefined) {
-    contents.Period = __expectString(output["Period"]);
+  if (output[_Pe] != null) {
+    contents[_Pe] = __expectString(output[_Pe]);
   }
-  if (output["BreachAction"] !== undefined) {
-    contents.BreachAction = __expectString(output["BreachAction"]);
+  if (output[_BA] != null) {
+    contents[_BA] = __expectString(output[_BA]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_Ta] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(output[_T][_Ta]), context);
   }
   return contents;
 };
@@ -22882,8 +22501,8 @@ const de_UsageLimit = (output: any, context: __SerdeContext): UsageLimit => {
  */
 const de_UsageLimitAlreadyExistsFault = (output: any, context: __SerdeContext): UsageLimitAlreadyExistsFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22894,12 +22513,12 @@ const de_UsageLimitAlreadyExistsFault = (output: any, context: __SerdeContext):
 const de_UsageLimitList = (output: any, context: __SerdeContext): UsageLimitList => {
   const contents: any = {};
   if (output.UsageLimits === "") {
-    contents.UsageLimits = [];
-  } else if (output["UsageLimits"] !== undefined && output["UsageLimits"]["member"] !== undefined) {
-    contents.UsageLimits = de_UsageLimits(__getArrayIfSingleItem(output["UsageLimits"]["member"]), context);
+    contents[_UL] = [];
+  } else if (output[_UL] != null && output[_UL][_me] != null) {
+    contents[_UL] = de_UsageLimits(__getArrayIfSingleItem(output[_UL][_me]), context);
   }
-  if (output["Marker"] !== undefined) {
-    contents.Marker = __expectString(output["Marker"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -22909,8 +22528,8 @@ const de_UsageLimitList = (output: any, context: __SerdeContext): UsageLimitList
  */
 const de_UsageLimitNotFoundFault = (output: any, context: __SerdeContext): UsageLimitNotFoundFault => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -22942,22 +22561,16 @@ const de_ValueStringList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_VpcEndpoint = (output: any, context: __SerdeContext): VpcEndpoint => {
   const contents: any = {};
-  if (output["VpcEndpointId"] !== undefined) {
-    contents.VpcEndpointId = __expectString(output["VpcEndpointId"]);
+  if (output[_VEI] != null) {
+    contents[_VEI] = __expectString(output[_VEI]);
   }
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VIp] != null) {
+    contents[_VIp] = __expectString(output[_VIp]);
   }
   if (output.NetworkInterfaces === "") {
-    contents.NetworkInterfaces = [];
-  } else if (
-    output["NetworkInterfaces"] !== undefined &&
-    output["NetworkInterfaces"]["NetworkInterface"] !== undefined
-  ) {
-    contents.NetworkInterfaces = de_NetworkInterfaceList(
-      __getArrayIfSingleItem(output["NetworkInterfaces"]["NetworkInterface"]),
-      context
-    );
+    contents[_NIe] = [];
+  } else if (output[_NIe] != null && output[_NIe][_NIet] != null) {
+    contents[_NIe] = de_NetworkInterfaceList(__getArrayIfSingleItem(output[_NIe][_NIet]), context);
   }
   return contents;
 };
@@ -22989,11 +22602,11 @@ const de_VpcIdentifierList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_VpcSecurityGroupMembership = (output: any, context: __SerdeContext): VpcSecurityGroupMembership => {
   const contents: any = {};
-  if (output["VpcSecurityGroupId"] !== undefined) {
-    contents.VpcSecurityGroupId = __expectString(output["VpcSecurityGroupId"]);
+  if (output[_VSGIp] != null) {
+    contents[_VSGIp] = __expectString(output[_VSGIp]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -23050,6 +22663,611 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2012-12-01";
+const _A = "Action";
+const _AA = "AccountAttributes";
+const _AAL = "AuthorizedAudiencesList";
+const _AAVPC = "AllowedAllVPCs";
+const _AAc = "AccountAttribute";
+const _AAcc = "AccountAlias";
+const _AC = "AutoCreate";
+const _ACC = "AssociatedClusterCount";
+const _ACR = "AllowCancelResize";
+const _ACS = "AquaConfigurationStatus";
+const _ACSGI = "AuthorizeClusterSecurityGroupIngress";
+const _ACq = "AquaConfiguration";
+const _ACs = "AssociatedClusters";
+const _ADS = "AuthorizeDataShare";
+const _ADSC = "AssociateDataShareConsumer";
+const _AEA = "AuthorizeEndpointAccess";
+const _AEAs = "AssociateEntireAccount";
+const _AI = "AdditionalInfo";
+const _AIBSIMB = "ActualIncrementalBackupSizeInMegaBytes";
+const _AIR = "AddIamRoles";
+const _AIc = "AccountId";
+const _AN = "AttributeNames";
+const _ANt = "AttributeName";
+const _AP = "AddPartner";
+const _APAC = "AllowPubliclyAccessibleConsumers";
+const _APC = "AuthenticationProfileContent";
+const _APN = "AuthenticationProfileName";
+const _APu = "AuthenticationProfiles";
+const _ARNE = "AcceptReservedNodeExchange";
+const _ARRIMBPS = "AvgResizeRateInMegaBytesPerSecond";
+const _AS = "AquaStatus";
+const _ASA = "AuthorizeSnapshotAccess";
+const _ASRP = "AutomatedSnapshotRetentionPeriod";
+const _ASp = "ApplyStatus";
+const _AT = "ActionType";
+const _ATIL = "AuthorizedTokenIssuerList";
+const _ATp = "ApplyType";
+const _ATu = "AuthorizeTime";
+const _AV = "AllowedValues";
+const _AVPC = "AllowedVPCs";
+const _AVT = "AttributeValueTarget";
+const _AVU = "AllowVersionUpgrade";
+const _AVt = "AttributeValues";
+const _AVtt = "AttributeValue";
+const _AW = "AllowWrites";
+const _AWRA = "AccountWithRestoreAccess";
+const _AWRAc = "AccountsWithRestoreAccess";
+const _AZ = "AvailabilityZone";
+const _AZR = "AvailabilityZoneRelocation";
+const _AZRS = "AvailabilityZoneRelocationStatus";
+const _AZv = "AvailabilityZones";
+const _Ac = "Account";
+const _Act = "Active";
+const _Ad = "Address";
+const _Am = "Amount";
+const _As = "Associations";
+const _Ass = "Association";
+const _At = "Attribute";
+const _Au = "Authorization";
+const _BA = "BreachAction";
+const _BDCS = "BatchDeleteClusterSnapshots";
+const _BMCS = "BatchModifyClusterSnapshots";
+const _BN = "BucketName";
+const _BPIMB = "BackupProgressInMegaBytes";
+const _C = "Classic";
+const _CA = "ConsumerArn";
+const _CAI = "CustomerAwsId";
+const _CAP = "CreateAuthenticationProfile";
+const _CAS = "ClusterAvailabilityStatus";
+const _CATS = "ClusterAssociatedToSchedule";
+const _CAW = "ConsumerAcceptedWrites";
+const _CAe = "CertificateAssociations";
+const _CAer = "CertificateAssociation";
+const _CAr = "CreatedAt";
+const _CBRIMBPS = "CurrentBackupRateInMegaBytesPerSecond";
+const _CC = "CreateCluster";
+const _CCDA = "CreateCustomDomainAssociation";
+const _CCPG = "CreateClusterParameterGroup";
+const _CCS = "CopyClusterSnapshot";
+const _CCSG = "CreateClusterSecurityGroup";
+const _CCSGr = "CreateClusterSubnetGroup";
+const _CCSr = "CreateClusterSnapshot";
+const _CCT = "ClusterCreateTime";
+const _CCu = "CurrencyCode";
+const _CD = "CreatedDate";
+const _CDCA = "CustomDomainCertificateArn";
+const _CDCED = "CustomDomainCertificateExpiryDate";
+const _CDCET = "CustomDomainCertExpiryTime";
+const _CDN = "CustomDomainName";
+const _CDR = "CurrentDatabaseRevision";
+const _CDRl = "ClusterDbRevisions";
+const _CDRlu = "ClusterDbRevision";
+const _CE = "ClusterExists";
+const _CEA = "CreateEndpointAccess";
+const _CES = "CreateEventSubscription";
+const _CHC = "CreateHsmConfiguration";
+const _CHCC = "CreateHsmClientCertificate";
+const _CI = "ConsumerIdentifier";
+const _CIDRIP = "CIDRIP";
+const _CIR = "ClusterIamRole";
+const _CIl = "ClusterIdentifier";
+const _CN = "ClusterNodes";
+const _CNA = "ClusterNamespaceArn";
+const _CPG = "ClusterParameterGroups";
+const _CPGF = "ClusterParameterGroupFamily";
+const _CPGN = "ClusterParameterGroupName";
+const _CPGl = "ClusterParameterGroup";
+const _CPK = "ClusterPublicKey";
+const _CPSL = "ClusterParameterStatusList";
+const _CR = "CancelResize";
+const _CRIA = "CreateRedshiftIdcApplication";
+const _CRIMBPS = "CurrentRateInMegaBytesPerSecond";
+const _CRN = "ClusterRevisionNumber";
+const _CRRIMBPS = "CurrentRestoreRateInMegaBytesPerSecond";
+const _CRo = "ConsumerRegion";
+const _CS = "ClusterStatus";
+const _CSA = "CreateScheduledAction";
+const _CSCG = "CreateSnapshotCopyGrant";
+const _CSCS = "ClusterSnapshotCopyStatus";
+const _CSG = "ClusterSecurityGroups";
+const _CSGN = "ClusterSecurityGroupName";
+const _CSGNl = "ClusterSubnetGroupName";
+const _CSGl = "ClusterSecurityGroup";
+const _CSGlu = "ClusterSubnetGroups";
+const _CSGlus = "ClusterSubnetGroup";
+const _CSI = "CustSubscriptionId";
+const _CSS = "CreateSnapshotSchedule";
+const _CT = "CreateTags";
+const _CTl = "ClusterType";
+const _CTr = "CreateTime";
+const _CUL = "CreateUsageLimit";
+const _CV = "ClusterVersion";
+const _CVl = "ClusterVersions";
+const _Cl = "Clusters";
+const _Clu = "Cluster";
+const _D = "Description";
+const _DAA = "DescribeAccountAttributes";
+const _DAP = "DeleteAuthenticationProfile";
+const _DAPe = "DescribeAuthenticationProfiles";
+const _DBN = "DBName";
+const _DC = "DeleteCluster";
+const _DCDA = "DeleteCustomDomainAssociation";
+const _DCDAe = "DescribeCustomDomainAssociations";
+const _DCDR = "DescribeClusterDbRevisions";
+const _DCP = "DescribeClusterParameters";
+const _DCPG = "DeleteClusterParameterGroup";
+const _DCPGe = "DescribeClusterParameterGroups";
+const _DCPe = "DefaultClusterParameters";
+const _DCS = "DeleteClusterSnapshot";
+const _DCSG = "DeleteClusterSecurityGroup";
+const _DCSGe = "DeleteClusterSubnetGroup";
+const _DCSGes = "DescribeClusterSecurityGroups";
+const _DCSGesc = "DescribeClusterSubnetGroups";
+const _DCSe = "DescribeClusterSnapshots";
+const _DCT = "DescribeClusterTracks";
+const _DCV = "DescribeClusterVersions";
+const _DCe = "DescribeClusters";
+const _DDCP = "DescribeDefaultClusterParameters";
+const _DDS = "DeauthorizeDataShare";
+const _DDSC = "DisassociateDataShareConsumer";
+const _DDSFC = "DescribeDataSharesForConsumer";
+const _DDSFP = "DescribeDataSharesForProducer";
+const _DDSe = "DescribeDataShares";
+const _DE = "DescribeEvents";
+const _DEA = "DeleteEndpointAccess";
+const _DEAe = "DescribeEndpointAccess";
+const _DEAes = "DescribeEndpointAuthorization";
+const _DEAi = "DisassociateEntireAccount";
+const _DEC = "DescribeEventCategories";
+const _DES = "DeleteEventSubscription";
+const _DESe = "DescribeEventSubscriptions";
+const _DG = "DbGroups";
+const _DHC = "DeleteHsmConfiguration";
+const _DHCC = "DeleteHsmClientCertificate";
+const _DHCCe = "DescribeHsmClientCertificates";
+const _DHCe = "DescribeHsmConfigurations";
+const _DII = "DescribeInboundIntegrations";
+const _DIRA = "DefaultIamRoleArn";
+const _DL = "DisableLogging";
+const _DLS = "DescribeLoggingStatus";
+const _DM = "DeferMaintenance";
+const _DMD = "DeferMaintenanceDuration";
+const _DMET = "DeferMaintenanceEndTime";
+const _DMI = "DeferMaintenanceIdentifier";
+const _DMST = "DeferMaintenanceStartTime";
+const _DMW = "DeferredMaintenanceWindows";
+const _DMWe = "DeferredMaintenanceWindow";
+const _DN = "DatabaseName";
+const _DNCO = "DescribeNodeConfigurationOptions";
+const _DNb = "DbName";
+const _DOCO = "DescribeOrderableClusterOptions";
+const _DP = "DeletePartner";
+const _DPb = "DbPassword";
+const _DPe = "DescribePartners";
+const _DR = "DescribeResize";
+const _DRIA = "DeleteRedshiftIdcApplication";
+const _DRIAe = "DescribeRedshiftIdcApplications";
+const _DRN = "DescribeReservedNodes";
+const _DRNES = "DescribeReservedNodeExchangeStatus";
+const _DRNO = "DescribeReservedNodeOfferings";
+const _DRP = "DeleteResourcePolicy";
+const _DRRD = "DatabaseRevisionReleaseDate";
+const _DRa = "DatabaseRevision";
+const _DRe = "DestinationRegion";
+const _DRr = "DryRun";
+const _DS = "DescribeStorage";
+const _DSA = "DeleteScheduledAction";
+const _DSAa = "DataShareArn";
+const _DSAat = "DataShareAssociations";
+const _DSAe = "DescribeScheduledActions";
+const _DSC = "DisableSnapshotCopy";
+const _DSCG = "DeleteSnapshotCopyGrant";
+const _DSCGe = "DescribeSnapshotCopyGrants";
+const _DSS = "DeleteSnapshotSchedule";
+const _DSSe = "DescribeSnapshotSchedules";
+const _DSa = "DataShares";
+const _DSi = "DisassociateSchedule";
+const _DSu = "DurationSeconds";
+const _DT = "DeleteTags";
+const _DTIMB = "DataTransferredInMegaBytes";
+const _DTP = "DataTransferProgress";
+const _DTPP = "DataTransferProgressPercent";
+const _DTRS = "DescribeTableRestoreStatus";
+const _DTa = "DataType";
+const _DTe = "DescribeTags";
+const _DU = "DbUser";
+const _DUL = "DeleteUsageLimit";
+const _DULe = "DescribeUsageLimits";
+const _DV = "DatabaseVersion";
+const _Da = "Date";
+const _Du = "Duration";
+const _E = "Encrypted";
+const _EAL = "EndpointAccessList";
+const _EALn = "EndpointAuthorizationList";
+const _EC = "EventCategories";
+const _ECL = "EventCategoriesList";
+const _ECM = "EventCategoriesMap";
+const _ECML = "EventCategoriesMapList";
+const _ECSG = "EC2SecurityGroups";
+const _ECSGN = "EC2SecurityGroupName";
+const _ECSGOI = "EC2SecurityGroupOwnerId";
+const _ECSGe = "EC2SecurityGroup";
+const _ECSI = "EnableCaseSensitiveIdentifier";
+const _ECT = "EndpointCreateTime";
+const _ECn = "EndpointCount";
+const _ECr = "ErrorCode";
+const _ECv = "EventCategory";
+const _ED = "EventDescription";
+const _EDUP = "EstimatedDiskUtilizationPercent";
+const _EFV = "EngineFullVersion";
+const _EI = "ElasticIp";
+const _EIM = "EventInfoMap";
+const _EIS = "ElasticIpStatus";
+const _EIv = "EventId";
+const _EL = "EnableLogging";
+const _EM = "ErrorMessage";
+const _EN = "EndpointName";
+const _ENSST = "ExpectedNextSnapshotScheduleTime";
+const _ENSSTS = "ExpectedNextSnapshotScheduleTimeStatus";
+const _ERN = "ExchangedReservedNode";
+const _ERNONO = "ElasticResizeNumberOfNodeOptions";
+const _ES = "EventSubscription";
+const _ESC = "EnableSnapshotCopy";
+const _ESL = "EventSubscriptionsList";
+const _ESTC = "EstimatedSecondsToCompletion";
+const _ESn = "EndpointStatus";
+const _ET = "EndTime";
+const _ETIS = "ElapsedTimeInSeconds";
+const _ETTCIS = "EstimatedTimeToCompletionInSeconds";
+const _ETn = "EncryptionType";
+const _EVR = "EnhancedVpcRouting";
+const _EWHSM = "EncryptedWithHSM";
+const _En = "Enabled";
+const _Ena = "Enable";
+const _End = "Endpoint";
+const _Er = "Errors";
+const _Ev = "Events";
+const _Eve = "Event";
+const _Ex = "Expiration";
+const _F = "Force";
+const _FC = "FailureCode";
+const _FCSI = "FinalClusterSnapshotIdentifier";
+const _FCSRP = "FinalClusterSnapshotRetentionPeriod";
+const _FP = "FixedPrice";
+const _FPC = "FailoverPrimaryCompute";
+const _FR = "FailureReason";
+const _FT = "FeatureType";
+const _Fi = "Filters";
+const _G = "Grantee";
+const _GCC = "GetClusterCredentials";
+const _GCCWIAM = "GetClusterCredentialsWithIAM";
+const _GRNECO = "GetReservedNodeExchangeConfigurationOptions";
+const _GRNEO = "GetReservedNodeExchangeOfferings";
+const _GRP = "GetResourcePolicy";
+const _Gr = "Grantor";
+const _HC = "HsmConfiguration";
+const _HCC = "HsmClientCertificate";
+const _HCCI = "HsmClientCertificateIdentifier";
+const _HCCPK = "HsmClientCertificatePublicKey";
+const _HCCs = "HsmClientCertificates";
+const _HCI = "HsmConfigurationIdentifier";
+const _HCs = "HsmConfigurations";
+const _HIA = "HsmIpAddress";
+const _HPN = "HsmPartitionName";
+const _HPP = "HsmPartitionPassword";
+const _HS = "HsmStatus";
+const _HSPC = "HsmServerPublicCertificate";
+const _I = "Identifiers";
+const _IA = "IntegrationArn";
+const _IAT = "IpAddressType";
+const _IAp = "Ipv6Address";
+const _IDN = "IdcDisplayName";
+const _IE = "IntegrationError";
+const _II = "InboundIntegrations";
+const _IIA = "IdcInstanceArn";
+const _IIn = "InboundIntegration";
+const _IM = "IsModifiable";
+const _IMAA = "IdcManagedApplicationArn";
+const _IN = "IdentityNamespace";
+const _IOS = "IdcOnboardStatus";
+const _IPR = "IPRanges";
+const _IPRa = "IPRange";
+const _IR = "IamRoles";
+const _IRA = "IamRoleArn";
+const _IRa = "IamRole";
+const _ITC = "ImportTablesCompleted";
+const _ITIP = "ImportTablesInProgress";
+const _ITNS = "ImportTablesNotStarted";
+const _K = "Key";
+const _KKI = "KmsKeyId";
+const _LDT = "LogDestinationType";
+const _LE = "LogExports";
+const _LEo = "LoggingEnabled";
+const _LF = "LakeFormation";
+const _LFM = "LastFailureMessage";
+const _LFQ = "LakeFormationQuery";
+const _LFT = "LastFailureTime";
+const _LSD = "LoadSampleData";
+const _LSDT = "LastSuccessfulDeliveryTime";
+const _LT = "LimitType";
+const _M = "Marker";
+const _MAC = "ModifyAquaConfiguration";
+const _MAP = "ModifyAuthenticationProfile";
+const _MAZ = "MultiAZ";
+const _MAZS = "MultiAZSecondary";
+const _MB = "ManagedBy";
+const _MC = "ModifyCluster";
+const _MCDA = "ModifyCustomDomainAssociation";
+const _MCDR = "ModifyClusterDbRevision";
+const _MCIR = "ModifyClusterIamRoles";
+const _MCM = "ModifyClusterMaintenance";
+const _MCPG = "ModifyClusterParameterGroup";
+const _MCS = "ModifyClusterSnapshot";
+const _MCSG = "ModifyClusterSubnetGroup";
+const _MCSS = "ModifyClusterSnapshotSchedule";
+const _MEA = "ModifyEndpointAccess";
+const _MES = "ModifyEventSubscription";
+const _MEV = "MinimumEngineVersion";
+const _MMP = "ManageMasterPassword";
+const _MPSA = "MasterPasswordSecretArn";
+const _MPSKKI = "MasterPasswordSecretKmsKeyId";
+const _MR = "MaxRecords";
+const _MRIA = "ModifyRedshiftIdcApplication";
+const _MS = "ModifyStatus";
+const _MSA = "ModifyScheduledAction";
+const _MSCRP = "ModifySnapshotCopyRetentionPeriod";
+const _MSRD = "ManualSnapshotRemainingDays";
+const _MSRP = "ManualSnapshotRetentionPeriod";
+const _MSS = "ModifySnapshotSchedule";
+const _MT = "MaintenanceTracks";
+const _MTN = "MaintenanceTrackName";
+const _MTa = "MaintenanceTrack";
+const _MU = "MasterUsername";
+const _MUL = "ModifyUsageLimit";
+const _MUP = "MasterUserPassword";
+const _Ma = "Manual";
+const _Me = "Message";
+const _Mo = "Mode";
+const _N = "Name";
+const _NC = "NodeCount";
+const _NCI = "NewClusterIdentifier";
+const _NCO = "NodeConfigurationOption";
+const _NCOL = "NodeConfigurationOptionList";
+const _NI = "NextInvocations";
+const _NII = "NetworkInterfaceId";
+const _NIe = "NetworkInterfaces";
+const _NIet = "NetworkInterface";
+const _NMWST = "NextMaintenanceWindowStartTime";
+const _NON = "NumberOfNodes";
+const _NR = "NodeRole";
+const _NRT = "NextRefreshTime";
+const _NT = "NodeType";
+const _NTN = "NewTableName";
+const _O = "Operator";
+const _OA = "OwnerAccount";
+const _OCO = "OrderableClusterOptions";
+const _OCOr = "OrderableClusterOption";
+const _ON = "OperationName";
+const _OT = "OfferingType";
+const _P = "Port";
+const _PA = "PubliclyAccessible";
+const _PAED = "ParameterApplyErrorDescription";
+const _PAS = "ParameterApplyStatus";
+const _PAW = "ProducerAllowedWrites";
+const _PAe = "PendingActions";
+const _PAr = "ProducerArn";
+const _PC = "PauseCluster";
+const _PG = "ParameterGroups";
+const _PGF = "ParameterGroupFamily";
+const _PGN = "ParameterGroupName";
+const _PGS = "ParameterGroupStatus";
+const _PIA = "PrivateIpAddress";
+const _PII = "PartnerIntegrationInfo";
+const _PIIL = "PartnerIntegrationInfoList";
+const _PIMB = "ProgressInMegaBytes";
+const _PIPA = "PrivateIPAddress";
+const _PIPAu = "PublicIPAddress";
+const _PMV = "PendingModifiedValues";
+const _PMW = "PreferredMaintenanceWindow";
+const _PN = "PartnerName";
+const _PNa = "ParameterName";
+const _PRNO = "PurchaseReservedNodeOffering";
+const _PRP = "PutResourcePolicy";
+const _PV = "ParameterValue";
+const _Pa = "Parameters";
+const _Par = "Parameter";
+const _Pe = "Period";
+const _Po = "Policy";
+const _R = "Resources";
+const _RA = "ResourceArn";
+const _RAP = "ResetAllParameters";
+const _RC = "RebootCluster";
+const _RCA = "RecurringChargeAmount";
+const _RCF = "RecurringChargeFrequency";
+const _RCPG = "ResetClusterParameterGroup";
+const _RCSGI = "RevokeClusterSecurityGroupIngress";
+const _RCe = "ResizeCluster";
+const _RCec = "RecurringCharges";
+const _RCecu = "RecurringCharge";
+const _RCes = "ResumeCluster";
+const _RDS = "RejectDataShare";
+const _REA = "RevokeEndpointAccess";
+const _REK = "RotateEncryptionKey";
+const _RFCS = "RestoreFromClusterSnapshot";
+const _RI = "ResizeInfo";
+const _RIA = "RedshiftIdcApplication";
+const _RIAA = "RedshiftIdcApplicationArn";
+const _RIAN = "RedshiftIdcApplicationName";
+const _RIAe = "RedshiftIdcApplications";
+const _RIR = "RemoveIamRoles";
+const _RN = "ResourceName";
+const _RNCO = "ReservedNodeConfigurationOption";
+const _RNCOL = "ReservedNodeConfigurationOptionList";
+const _RNERI = "ReservedNodeExchangeRequestId";
+const _RNES = "ReservedNodeExchangeStatus";
+const _RNESD = "ReservedNodeExchangeStatusDetails";
+const _RNI = "ReservedNodeId";
+const _RNO = "ReservedNodeOfferings";
+const _RNOI = "ReservedNodeOfferingId";
+const _RNOT = "ReservedNodeOfferingType";
+const _RNOe = "ReservedNodeOffering";
+const _RNT = "RestorableNodeTypes";
+const _RNe = "ReservedNode";
+const _RNes = "ReservedNodes";
+const _RO = "ResourceOwner";
+const _RP = "RetentionPeriod";
+const _RPe = "ResourcePolicy";
+const _RS = "RestoreStatus";
+const _RSA = "RevokeSnapshotAccess";
+const _RT = "ResourceType";
+const _RTFCS = "RestoreTableFromClusterSnapshot";
+const _RTe = "RevisionTarget";
+const _RTeq = "RequestTime";
+const _RTes = "ResizeType";
+const _RTev = "RevisionTargets";
+const _S = "Severity";
+const _SA = "SnapshotArn";
+const _SAD = "ScheduledActionDescription";
+const _SAN = "ScheduledActionName";
+const _SAS = "ScheduleAssociationState";
+const _SAT = "ScheduledActionTime";
+const _SAZ = "SubnetAvailabilityZone";
+const _SAc = "ScheduledActions";
+const _SAch = "ScheduledAction";
+const _SAo = "SourceArn";
+const _SCD = "StatusChangeDate";
+const _SCG = "SnapshotCopyGrant";
+const _SCGN = "SnapshotCopyGrantName";
+const _SCGn = "SnapshotCopyGrants";
+const _SCI = "SnapshotClusterIdentifier";
+const _SCIAT = "SupportedClusterIpAddressTypes";
+const _SCT = "SubscriptionCreationTime";
+const _SCTn = "SnapshotCreateTime";
+const _SD = "ScheduleDefinitions";
+const _SDN = "SourceDatabaseName";
+const _SDc = "ScheduleDescription";
+const _SDch = "ScheduleDefinition";
+const _SE = "SortingEntities";
+const _SEM = "SnapshotErrorMessage";
+const _SFCS = "SkipFinalClusterSnapshot";
+const _SGN = "SubnetGroupName";
+const _SGS = "SubnetGroupStatus";
+const _SI = "SnapshotIdentifier";
+const _SIL = "SnapshotIdentifierList";
+const _SILo = "SourceIdsList";
+const _SIc = "ScheduleIdentifier";
+const _SIe = "ServiceIntegrations";
+const _SIo = "SourceIds";
+const _SIou = "SourceIdentifier";
+const _SIour = "SourceId";
+const _SIu = "SubnetIds";
+const _SIub = "SubnetId";
+const _SIubn = "SubnetIdentifier";
+const _SKP = "S3KeyPrefix";
+const _SM = "StatusMessage";
+const _SN = "SubscriptionName";
+const _SO = "SortOrder";
+const _SOu = "SupportedOperations";
+const _SOup = "SupportedOperation";
+const _SP = "SupportedPlatforms";
+const _SPu = "SupportedPlatform";
+const _SR = "SourceRegion";
+const _SRN = "SourceReservedNode";
+const _SRNC = "SourceReservedNodeCount";
+const _SRNI = "SourceReservedNodeId";
+const _SRNT = "SourceReservedNodeType";
+const _SRST = "SnapshotRetentionStartTime";
+const _SS = "SnapshotSchedules";
+const _SSCI = "SourceSnapshotClusterIdentifier";
+const _SSI = "SourceSnapshotIdentifier";
+const _SSIMB = "SnapshotSizeInMegaBytes";
+const _SSIn = "SnapshotScheduleIdentifier";
+const _SSN = "SourceSchemaName";
+const _SSS = "SnapshotScheduleState";
+const _SSn = "SnapshotSchedule";
+const _SSu = "SubnetStatus";
+const _ST = "SourceType";
+const _STA = "SnsTopicArn";
+const _STN = "SourceTableName";
+const _STn = "SnapshotType";
+const _STna = "SnapshotTime";
+const _STt = "StartTime";
+const _Sc = "Schedule";
+const _Sn = "Snapshot";
+const _Sna = "Snapshots";
+const _So = "Source";
+const _St = "Status";
+const _Sta = "State";
+const _Str = "String";
+const _Su = "Subnets";
+const _Sub = "Subnet";
+const _T = "Tags";
+const _TA = "TargetAction";
+const _TAT = "TargetActionType";
+const _TAa = "TargetArn";
+const _TBSIMB = "TotalBackupSizeInMegaBytes";
+const _TCT = "TargetClusterType";
+const _TDIMB = "TotalDataInMegaBytes";
+const _TDN = "TargetDatabaseName";
+const _TET = "TargetEncryptionType";
+const _TK = "TagKeys";
+const _TNON = "TargetNumberOfNodes";
+const _TNT = "TargetNodeType";
+const _TPSIMB = "TotalProvisionedStorageInMegaBytes";
+const _TR = "TaggedResources";
+const _TRDIMB = "TotalResizeDataInMegaBytes";
+const _TRNC = "TargetReservedNodeCount";
+const _TRNO = "TargetReservedNodeOffering";
+const _TRNOI = "TargetReservedNodeOfferingId";
+const _TRNT = "TargetReservedNodeType";
+const _TRRI = "TableRestoreRequestId";
+const _TRS = "TableRestoreStatus";
+const _TRSD = "TableRestoreStatusDetails";
+const _TRa = "TaggedResource";
+const _TSCIMB = "TotalStorageCapacityInMegaBytes";
+const _TSI = "TargetSnapshotIdentifier";
+const _TSN = "TargetSchemaName";
+const _TTIA = "TrustedTokenIssuerArn";
+const _TV = "TagValues";
+const _Ta = "Tag";
+const _UA = "UpdatedAt";
+const _UL = "UsageLimits";
+const _ULI = "UsageLimitId";
+const _UP = "UsagePrice";
+const _UPS = "UpdatePartnerStatus";
+const _UT = "UpdateTargets";
+const _UTp = "UpdateTarget";
+const _V = "Version";
+const _VE = "VpcEndpoints";
+const _VEI = "VpcEndpointId";
+const _VEp = "VpcEndpoint";
+const _VI = "VpcIds";
+const _VIp = "VpcId";
+const _VIpc = "VpcIdentifier";
+const _VSG = "VpcSecurityGroups";
+const _VSGI = "VpcSecurityGroupIds";
+const _VSGIp = "VpcSecurityGroupId";
+const _VSGp = "VpcSecurityGroup";
+const _Va = "Values";
+const _Val = "Value";
+const _i = "item";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-rekognition/src/models/models_1.ts b/clients/client-rekognition/src/models/models_1.ts
index 98de87d64322..fdcfc8df7592 100644
--- a/clients/client-rekognition/src/models/models_1.ts
+++ b/clients/client-rekognition/src/models/models_1.ts
@@ -29,6 +29,7 @@ import {
   StreamProcessorDataSharingPreference,
   Video,
 } from "./models_0";
+
 import { RekognitionServiceException as __BaseException } from "./RekognitionServiceException";
 
 /**
diff --git a/clients/client-rekognitionstreaming/package.json b/clients/client-rekognitionstreaming/package.json
index 50e4e4c3d141..dca1e07dae80 100644
--- a/clients/client-rekognitionstreaming/package.json
+++ b/clients/client-rekognitionstreaming/package.json
@@ -37,6 +37,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-rekognitionstreaming/src/protocols/Aws_restJson1.ts b/clients/client-rekognitionstreaming/src/protocols/Aws_restJson1.ts
index 8030bf15ba41..8f1e1bd9449b 100644
--- a/clients/client-rekognitionstreaming/src/protocols/Aws_restJson1.ts
+++ b/clients/client-rekognitionstreaming/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -63,28 +64,20 @@ export const se_StartFaceLivenessSessionCommand = async (
   input: StartFaceLivenessSessionCommandInput,
   context: __SerdeContext & __EventStreamSerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-rekognition-streaming-liveness-session-id": input.SessionId!,
-    "x-amz-rekognition-streaming-liveness-video-width": input.VideoWidth!,
-    "x-amz-rekognition-streaming-liveness-video-height": input.VideoHeight!,
-    "x-amz-rekognition-streaming-liveness-challenge-versions": input.ChallengeVersions!,
+    [_xarslsi]: input[_SI]!,
+    [_xarslvw]: input[_VW]!,
+    [_xarslvh]: input[_VH]!,
+    [_xarslcv]: input[_CV]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-face-liveness-session";
+  b.bp("/start-face-liveness-session");
   let body: any;
   if (input.LivenessRequestStream !== undefined) {
     body = se_LivenessRequestStream(input.LivenessRequestStream, context);
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -99,7 +92,7 @@ export const de_StartFaceLivenessSessionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    SessionId: [, output.headers["x-amz-rekognition-streaming-liveness-session-id"]],
+    [_SI]: [, output.headers[_xarslsi]],
   });
   const data: any = output.body;
   contents.LivenessResponseStream = de_LivenessResponseStream(data, context);
@@ -657,6 +650,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CV = "ChallengeVersions";
+const _SI = "SessionId";
+const _VH = "VideoHeight";
+const _VW = "VideoWidth";
+const _xarslcv = "x-amz-rekognition-streaming-liveness-challenge-versions";
+const _xarslsi = "x-amz-rekognition-streaming-liveness-session-id";
+const _xarslvh = "x-amz-rekognition-streaming-liveness-video-height";
+const _xarslvw = "x-amz-rekognition-streaming-liveness-video-width";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-repostspace/package.json b/clients/client-repostspace/package.json
index 848fbac9e911..2303d1507595 100644
--- a/clients/client-repostspace/package.json
+++ b/clients/client-repostspace/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-repostspace/src/protocols/Aws_restJson1.ts b/clients/client-repostspace/src/protocols/Aws_restJson1.ts
index 552b87bc9368..52986adc57df 100644
--- a/clients/client-repostspace/src/protocols/Aws_restJson1.ts
+++ b/clients/client-repostspace/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -56,11 +57,11 @@ export const se_CreateSpaceCommand = async (
   input: CreateSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces";
+  b.bp("/spaces");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -73,15 +74,8 @@ export const se_CreateSpaceCommand = async (
       userKMSKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -91,20 +85,13 @@ export const se_DeleteSpaceCommand = async (
   input: DeleteSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.bp("/spaces/{spaceId}");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -114,22 +101,14 @@ export const se_DeregisterAdminCommand = async (
   input: DeregisterAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}/admins/{adminId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "adminId", () => input.adminId!, "{adminId}", false);
+  b.bp("/spaces/{spaceId}/admins/{adminId}");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.p("adminId", () => input.adminId!, "{adminId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -139,20 +118,13 @@ export const se_GetSpaceCommand = async (
   input: GetSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.bp("/spaces/{spaceId}");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -162,24 +134,16 @@ export const se_ListSpacesCommand = async (
   input: ListSpacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces";
+  b.bp("/spaces");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -189,20 +153,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -212,22 +169,14 @@ export const se_RegisterAdminCommand = async (
   input: RegisterAdminCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}/admins/{adminId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "adminId", () => input.adminId!, "{adminId}", false);
+  b.bp("/spaces/{spaceId}/admins/{adminId}");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.p("adminId", () => input.adminId!, "{adminId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -237,12 +186,12 @@ export const se_SendInvitesCommand = async (
   input: SendInvitesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}/invite";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.bp("/spaces/{spaceId}/invite");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -251,15 +200,8 @@ export const se_SendInvitesCommand = async (
       title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -269,27 +211,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -299,27 +234,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -329,12 +256,12 @@ export const se_UpdateSpaceCommand = async (
   input: UpdateSpaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/spaces/{spaceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "spaceId", () => input.spaceId!, "{spaceId}", false);
+  b.bp("/spaces/{spaceId}");
+  b.p("spaceId", () => input.spaceId!, "{spaceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -343,15 +270,8 @@ export const se_UpdateSpaceCommand = async (
       tier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1049,10 +969,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1117,10 +1034,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1224,6 +1138,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-resiliencehub/package.json b/clients/client-resiliencehub/package.json
index 33ec30c52000..c2a0b42931b0 100644
--- a/clients/client-resiliencehub/package.json
+++ b/clients/client-resiliencehub/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-resiliencehub/src/protocols/Aws_restJson1.ts b/clients/client-resiliencehub/src/protocols/Aws_restJson1.ts
index 2bc770e46983..1f400b683a61 100644
--- a/clients/client-resiliencehub/src/protocols/Aws_restJson1.ts
+++ b/clients/client-resiliencehub/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -248,12 +249,11 @@ export const se_AddDraftAppVersionResourceMappingsCommand = async (
   input: AddDraftAppVersionResourceMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/add-draft-app-version-resource-mappings";
+  b.bp("/add-draft-app-version-resource-mappings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -261,15 +261,8 @@ export const se_AddDraftAppVersionResourceMappingsCommand = async (
       resourceMappings: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -279,12 +272,11 @@ export const se_BatchUpdateRecommendationStatusCommand = async (
   input: BatchUpdateRecommendationStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batch-update-recommendation-status";
+  b.bp("/batch-update-recommendation-status");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -292,15 +284,8 @@ export const se_BatchUpdateRecommendationStatusCommand = async (
       requestEntries: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,11 +295,11 @@ export const se_CreateAppCommand = async (
   input: CreateAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-app";
+  b.bp("/create-app");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -328,15 +313,8 @@ export const se_CreateAppCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,12 +324,11 @@ export const se_CreateAppVersionAppComponentCommand = async (
   input: CreateAppVersionAppComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-app-version-app-component";
+  b.bp("/create-app-version-app-component");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -363,15 +340,8 @@ export const se_CreateAppVersionAppComponentCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -381,12 +351,11 @@ export const se_CreateAppVersionResourceCommand = async (
   input: CreateAppVersionResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-app-version-resource";
+  b.bp("/create-app-version-resource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -402,15 +371,8 @@ export const se_CreateAppVersionResourceCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -420,12 +382,11 @@ export const se_CreateRecommendationTemplateCommand = async (
   input: CreateRecommendationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-recommendation-template";
+  b.bp("/create-recommendation-template");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -439,15 +400,8 @@ export const se_CreateRecommendationTemplateCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -457,12 +411,11 @@ export const se_CreateResiliencyPolicyCommand = async (
   input: CreateResiliencyPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/create-resiliency-policy";
+  b.bp("/create-resiliency-policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -475,15 +428,8 @@ export const se_CreateResiliencyPolicyCommand = async (
       tier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -493,11 +439,11 @@ export const se_DeleteAppCommand = async (
   input: DeleteAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-app";
+  b.bp("/delete-app");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -506,15 +452,8 @@ export const se_DeleteAppCommand = async (
       forceDelete: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -524,11 +463,11 @@ export const se_DeleteAppAssessmentCommand = async (
   input: DeleteAppAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-app-assessment";
+  b.bp("/delete-app-assessment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -536,15 +475,8 @@ export const se_DeleteAppAssessmentCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -554,12 +486,11 @@ export const se_DeleteAppInputSourceCommand = async (
   input: DeleteAppInputSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-app-input-source";
+  b.bp("/delete-app-input-source");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -570,15 +501,8 @@ export const se_DeleteAppInputSourceCommand = async (
       terraformSource: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -588,12 +512,11 @@ export const se_DeleteAppVersionAppComponentCommand = async (
   input: DeleteAppVersionAppComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-app-version-app-component";
+  b.bp("/delete-app-version-app-component");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -602,15 +525,8 @@ export const se_DeleteAppVersionAppComponentCommand = async (
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,12 +536,11 @@ export const se_DeleteAppVersionResourceCommand = async (
   input: DeleteAppVersionResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-app-version-resource";
+  b.bp("/delete-app-version-resource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -638,15 +553,8 @@ export const se_DeleteAppVersionResourceCommand = async (
       resourceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -656,12 +564,11 @@ export const se_DeleteRecommendationTemplateCommand = async (
   input: DeleteRecommendationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-recommendation-template";
+  b.bp("/delete-recommendation-template");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -669,15 +576,8 @@ export const se_DeleteRecommendationTemplateCommand = async (
       recommendationTemplateArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -687,12 +587,11 @@ export const se_DeleteResiliencyPolicyCommand = async (
   input: DeleteResiliencyPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-resiliency-policy";
+  b.bp("/delete-resiliency-policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -700,15 +599,8 @@ export const se_DeleteResiliencyPolicyCommand = async (
       policyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -718,26 +610,19 @@ export const se_DescribeAppCommand = async (
   input: DescribeAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app";
+  b.bp("/describe-app");
   let body: any;
   body = JSON.stringify(
     take(input, {
       appArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -747,27 +632,19 @@ export const se_DescribeAppAssessmentCommand = async (
   input: DescribeAppAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app-assessment";
+  b.bp("/describe-app-assessment");
   let body: any;
   body = JSON.stringify(
     take(input, {
       assessmentArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -777,11 +654,11 @@ export const se_DescribeAppVersionCommand = async (
   input: DescribeAppVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app-version";
+  b.bp("/describe-app-version");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -789,15 +666,8 @@ export const se_DescribeAppVersionCommand = async (
       appVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -807,12 +677,11 @@ export const se_DescribeAppVersionAppComponentCommand = async (
   input: DescribeAppVersionAppComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app-version-app-component";
+  b.bp("/describe-app-version-app-component");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -821,15 +690,8 @@ export const se_DescribeAppVersionAppComponentCommand = async (
       id: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -839,12 +701,11 @@ export const se_DescribeAppVersionResourceCommand = async (
   input: DescribeAppVersionResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app-version-resource";
+  b.bp("/describe-app-version-resource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -857,15 +718,8 @@ export const se_DescribeAppVersionResourceCommand = async (
       resourceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -875,13 +729,11 @@ export const se_DescribeAppVersionResourcesResolutionStatusCommand = async (
   input: DescribeAppVersionResourcesResolutionStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/describe-app-version-resources-resolution-status";
+  b.bp("/describe-app-version-resources-resolution-status");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -890,15 +742,8 @@ export const se_DescribeAppVersionResourcesResolutionStatusCommand = async (
       resolutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -908,12 +753,11 @@ export const se_DescribeAppVersionTemplateCommand = async (
   input: DescribeAppVersionTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-app-version-template";
+  b.bp("/describe-app-version-template");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -921,15 +765,8 @@ export const se_DescribeAppVersionTemplateCommand = async (
       appVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -939,28 +776,19 @@ export const se_DescribeDraftAppVersionResourcesImportStatusCommand = async (
   input: DescribeDraftAppVersionResourcesImportStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/describe-draft-app-version-resources-import-status";
+  b.bp("/describe-draft-app-version-resources-import-status");
   let body: any;
   body = JSON.stringify(
     take(input, {
       appArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -970,27 +798,19 @@ export const se_DescribeResiliencyPolicyCommand = async (
   input: DescribeResiliencyPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describe-resiliency-policy";
+  b.bp("/describe-resiliency-policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
       policyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1000,12 +820,11 @@ export const se_ImportResourcesToDraftAppVersionCommand = async (
   input: ImportResourcesToDraftAppVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/import-resources-to-draft-app-version";
+  b.bp("/import-resources-to-draft-app-version");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1016,15 +835,8 @@ export const se_ImportResourcesToDraftAppVersionCommand = async (
       terraformSources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,12 +846,11 @@ export const se_ListAlarmRecommendationsCommand = async (
   input: ListAlarmRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-alarm-recommendations";
+  b.bp("/list-alarm-recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1048,15 +859,8 @@ export const se_ListAlarmRecommendationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1066,12 +870,11 @@ export const se_ListAppAssessmentComplianceDriftsCommand = async (
   input: ListAppAssessmentComplianceDriftsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-assessment-compliance-drifts";
+  b.bp("/list-app-assessment-compliance-drifts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1080,15 +883,8 @@ export const se_ListAppAssessmentComplianceDriftsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1098,33 +894,22 @@ export const se_ListAppAssessmentsCommand = async (
   input: ListAppAssessmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-assessments";
+  b.bp("/list-app-assessments");
   const query: any = map({
-    appArn: [, input.appArn!],
-    assessmentName: [, input.assessmentName!],
-    assessmentStatus: [
-      () => input.assessmentStatus !== void 0,
-      () => (input.assessmentStatus! || []).map((_entry) => _entry as any),
-    ],
-    complianceStatus: [, input.complianceStatus!],
-    invoker: [, input.invoker!],
-    reverseOrder: [() => input.reverseOrder !== void 0, () => input.reverseOrder!.toString()],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aA]: [, input[_aA]!],
+    [_aN]: [, input[_aN]!],
+    [_aS]: [() => input.assessmentStatus !== void 0, () => (input[_aS]! || []).map((_entry) => _entry as any)],
+    [_cS]: [, input[_cS]!],
+    [_i]: [, input[_i]!],
+    [_rO]: [() => input.reverseOrder !== void 0, () => input[_rO]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1134,12 +919,11 @@ export const se_ListAppComponentCompliancesCommand = async (
   input: ListAppComponentCompliancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-component-compliances";
+  b.bp("/list-app-component-compliances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1148,15 +932,8 @@ export const se_ListAppComponentCompliancesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1166,12 +943,11 @@ export const se_ListAppComponentRecommendationsCommand = async (
   input: ListAppComponentRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-component-recommendations";
+  b.bp("/list-app-component-recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1180,15 +956,8 @@ export const se_ListAppComponentRecommendationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1198,12 +967,11 @@ export const se_ListAppInputSourcesCommand = async (
   input: ListAppInputSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-input-sources";
+  b.bp("/list-app-input-sources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1213,15 +981,8 @@ export const se_ListAppInputSourcesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1231,35 +992,27 @@ export const se_ListAppsCommand = async (
   input: ListAppsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-apps";
+  b.bp("/list-apps");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    name: [, input.name!],
-    appArn: [, input.appArn!],
-    fromLastAssessmentTime: [
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_n]: [, input[_n]!],
+    [_aA]: [, input[_aA]!],
+    [_fLAT]: [
       () => input.fromLastAssessmentTime !== void 0,
-      () => (input.fromLastAssessmentTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_fLAT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    toLastAssessmentTime: [
+    [_tLAT]: [
       () => input.toLastAssessmentTime !== void 0,
-      () => (input.toLastAssessmentTime!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_tLAT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    reverseOrder: [() => input.reverseOrder !== void 0, () => input.reverseOrder!.toString()],
+    [_rO]: [() => input.reverseOrder !== void 0, () => input[_rO]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1269,12 +1022,11 @@ export const se_ListAppVersionAppComponentsCommand = async (
   input: ListAppVersionAppComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-version-app-components";
+  b.bp("/list-app-version-app-components");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1284,15 +1036,8 @@ export const se_ListAppVersionAppComponentsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1302,12 +1047,11 @@ export const se_ListAppVersionResourceMappingsCommand = async (
   input: ListAppVersionResourceMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-version-resource-mappings";
+  b.bp("/list-app-version-resource-mappings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1317,15 +1061,8 @@ export const se_ListAppVersionResourceMappingsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1335,12 +1072,11 @@ export const se_ListAppVersionResourcesCommand = async (
   input: ListAppVersionResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-version-resources";
+  b.bp("/list-app-version-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1351,15 +1087,8 @@ export const se_ListAppVersionResourcesCommand = async (
       resolutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1369,11 +1098,11 @@ export const se_ListAppVersionsCommand = async (
   input: ListAppVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-app-versions";
+  b.bp("/list-app-versions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1384,15 +1113,8 @@ export const se_ListAppVersionsCommand = async (
       startTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1402,30 +1124,21 @@ export const se_ListRecommendationTemplatesCommand = async (
   input: ListRecommendationTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-recommendation-templates";
+  b.bp("/list-recommendation-templates");
   const query: any = map({
-    assessmentArn: [, __expectNonNull(input.assessmentArn!, `assessmentArn`)],
-    reverseOrder: [() => input.reverseOrder !== void 0, () => input.reverseOrder!.toString()],
-    status: [() => input.status !== void 0, () => (input.status! || []).map((_entry) => _entry as any)],
-    recommendationTemplateArn: [, input.recommendationTemplateArn!],
-    name: [, input.name!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_aAs]: [, __expectNonNull(input[_aAs]!, `assessmentArn`)],
+    [_rO]: [() => input.reverseOrder !== void 0, () => input[_rO]!.toString()],
+    [_s]: [() => input.status !== void 0, () => (input[_s]! || []).map((_entry) => _entry as any)],
+    [_rTA]: [, input[_rTA]!],
+    [_n]: [, input[_n]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1435,26 +1148,17 @@ export const se_ListResiliencyPoliciesCommand = async (
   input: ListResiliencyPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-resiliency-policies";
+  b.bp("/list-resiliency-policies");
   const query: any = map({
-    policyName: [, input.policyName!],
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_pN]: [, input[_pN]!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,12 +1168,11 @@ export const se_ListSopRecommendationsCommand = async (
   input: ListSopRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-sop-recommendations";
+  b.bp("/list-sop-recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1478,15 +1181,8 @@ export const se_ListSopRecommendationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1496,25 +1192,16 @@ export const se_ListSuggestedResiliencyPoliciesCommand = async (
   input: ListSuggestedResiliencyPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-suggested-resiliency-policies";
+  b.bp("/list-suggested-resiliency-policies");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1524,20 +1211,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1547,12 +1227,11 @@ export const se_ListTestRecommendationsCommand = async (
   input: ListTestRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-test-recommendations";
+  b.bp("/list-test-recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1561,15 +1240,8 @@ export const se_ListTestRecommendationsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1579,12 +1251,11 @@ export const se_ListUnsupportedAppVersionResourcesCommand = async (
   input: ListUnsupportedAppVersionResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-unsupported-app-version-resources";
+  b.bp("/list-unsupported-app-version-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1595,15 +1266,8 @@ export const se_ListUnsupportedAppVersionResourcesCommand = async (
       resolutionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1613,11 +1277,11 @@ export const se_PublishAppVersionCommand = async (
   input: PublishAppVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/publish-app-version";
+  b.bp("/publish-app-version");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1625,15 +1289,8 @@ export const se_PublishAppVersionCommand = async (
       versionName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1643,12 +1300,11 @@ export const se_PutDraftAppVersionTemplateCommand = async (
   input: PutDraftAppVersionTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/put-draft-app-version-template";
+  b.bp("/put-draft-app-version-template");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1656,15 +1312,8 @@ export const se_PutDraftAppVersionTemplateCommand = async (
       appTemplateBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1674,13 +1323,11 @@ export const se_RemoveDraftAppVersionResourceMappingsCommand = async (
   input: RemoveDraftAppVersionResourceMappingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/remove-draft-app-version-resource-mappings";
+  b.bp("/remove-draft-app-version-resource-mappings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1693,15 +1340,8 @@ export const se_RemoveDraftAppVersionResourceMappingsCommand = async (
       terraformSourceNames: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1711,12 +1351,11 @@ export const se_ResolveAppVersionResourcesCommand = async (
   input: ResolveAppVersionResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resolve-app-version-resources";
+  b.bp("/resolve-app-version-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1724,15 +1363,8 @@ export const se_ResolveAppVersionResourcesCommand = async (
       appVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1742,11 +1374,11 @@ export const se_StartAppAssessmentCommand = async (
   input: StartAppAssessmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-app-assessment";
+  b.bp("/start-app-assessment");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1757,15 +1389,8 @@ export const se_StartAppAssessmentCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1775,27 +1400,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1805,27 +1423,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1835,11 +1445,11 @@ export const se_UpdateAppCommand = async (
   input: UpdateAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-app";
+  b.bp("/update-app");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1852,15 +1462,8 @@ export const se_UpdateAppCommand = async (
       policyArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1870,11 +1473,11 @@ export const se_UpdateAppVersionCommand = async (
   input: UpdateAppVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-app-version";
+  b.bp("/update-app-version");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1882,15 +1485,8 @@ export const se_UpdateAppVersionCommand = async (
       appArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1900,12 +1496,11 @@ export const se_UpdateAppVersionAppComponentCommand = async (
   input: UpdateAppVersionAppComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-app-version-app-component";
+  b.bp("/update-app-version-app-component");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1916,15 +1511,8 @@ export const se_UpdateAppVersionAppComponentCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1934,12 +1522,11 @@ export const se_UpdateAppVersionResourceCommand = async (
   input: UpdateAppVersionResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-app-version-resource";
+  b.bp("/update-app-version-resource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1955,15 +1542,8 @@ export const se_UpdateAppVersionResourceCommand = async (
       resourceType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1973,12 +1553,11 @@ export const se_UpdateResiliencyPolicyCommand = async (
   input: UpdateResiliencyPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-resiliency-policy";
+  b.bp("/update-resiliency-policy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1990,15 +1569,8 @@ export const se_UpdateResiliencyPolicyCommand = async (
       tier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6023,6 +5595,23 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aA = "appArn";
+const _aAs = "assessmentArn";
+const _aN = "assessmentName";
+const _aS = "assessmentStatus";
+const _cS = "complianceStatus";
+const _fLAT = "fromLastAssessmentTime";
+const _i = "invoker";
+const _mR = "maxResults";
+const _n = "name";
+const _nT = "nextToken";
+const _pN = "policyName";
+const _rO = "reverseOrder";
+const _rTA = "recommendationTemplateArn";
+const _s = "status";
+const _tK = "tagKeys";
+const _tLAT = "toLastAssessmentTime";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-resource-explorer-2/package.json b/clients/client-resource-explorer-2/package.json
index 7e72dea72f3e..e5488439ec5f 100644
--- a/clients/client-resource-explorer-2/package.json
+++ b/clients/client-resource-explorer-2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-resource-explorer-2/src/models/models_0.ts b/clients/client-resource-explorer-2/src/models/models_0.ts
index ba9f94036c7c..bdacc0c96d50 100644
--- a/clients/client-resource-explorer-2/src/models/models_0.ts
+++ b/clients/client-resource-explorer-2/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { ResourceExplorer2ServiceException as __BaseException } from "./ResourceExplorer2ServiceException";
diff --git a/clients/client-resource-explorer-2/src/protocols/Aws_restJson1.ts b/clients/client-resource-explorer-2/src/protocols/Aws_restJson1.ts
index 801fcf5363b8..5b0798e31e3c 100644
--- a/clients/client-resource-explorer-2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-resource-explorer-2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -85,26 +86,19 @@ export const se_AssociateDefaultViewCommand = async (
   input: AssociateDefaultViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AssociateDefaultView";
+  b.bp("/AssociateDefaultView");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ViewArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -114,26 +108,19 @@ export const se_BatchGetViewCommand = async (
   input: BatchGetViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchGetView";
+  b.bp("/BatchGetView");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ViewArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -143,11 +130,11 @@ export const se_CreateIndexCommand = async (
   input: CreateIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateIndex";
+  b.bp("/CreateIndex");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -155,15 +142,8 @@ export const se_CreateIndexCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -173,11 +153,11 @@ export const se_CreateViewCommand = async (
   input: CreateViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateView";
+  b.bp("/CreateView");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -189,15 +169,8 @@ export const se_CreateViewCommand = async (
       ViewName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -207,26 +180,19 @@ export const se_DeleteIndexCommand = async (
   input: DeleteIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteIndex";
+  b.bp("/DeleteIndex");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -236,26 +202,19 @@ export const se_DeleteViewCommand = async (
   input: DeleteViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteView";
+  b.bp("/DeleteView");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ViewArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -265,23 +224,15 @@ export const se_DisassociateDefaultViewCommand = async (
   input: DisassociateDefaultViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DisassociateDefaultView";
+  b.bp("/DisassociateDefaultView");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -291,23 +242,15 @@ export const se_GetAccountLevelServiceConfigurationCommand = async (
   input: GetAccountLevelServiceConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetAccountLevelServiceConfiguration";
+  b.bp("/GetAccountLevelServiceConfiguration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,22 +260,15 @@ export const se_GetDefaultViewCommand = async (
   input: GetDefaultViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDefaultView";
+  b.bp("/GetDefaultView");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,22 +278,15 @@ export const se_GetIndexCommand = async (
   input: GetIndexCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetIndex";
+  b.bp("/GetIndex");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -367,26 +296,19 @@ export const se_GetViewCommand = async (
   input: GetViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetView";
+  b.bp("/GetView");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ViewArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -396,11 +318,11 @@ export const se_ListIndexesCommand = async (
   input: ListIndexesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListIndexes";
+  b.bp("/ListIndexes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -410,15 +332,8 @@ export const se_ListIndexesCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -428,11 +343,11 @@ export const se_ListIndexesForMembersCommand = async (
   input: ListIndexesForMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListIndexesForMembers";
+  b.bp("/ListIndexesForMembers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -441,15 +356,8 @@ export const se_ListIndexesForMembersCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -459,12 +367,11 @@ export const se_ListSupportedResourceTypesCommand = async (
   input: ListSupportedResourceTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListSupportedResourceTypes";
+  b.bp("/ListSupportedResourceTypes");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -472,15 +379,8 @@ export const se_ListSupportedResourceTypesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -490,20 +390,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -513,11 +406,11 @@ export const se_ListViewsCommand = async (
   input: ListViewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListViews";
+  b.bp("/ListViews");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -525,26 +418,19 @@ export const se_ListViewsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1SearchCommand
  */
 export const se_SearchCommand = async (input: SearchCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Search";
+  b.bp("/Search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -554,15 +440,8 @@ export const se_SearchCommand = async (input: SearchCommandInput, context: __Ser
       ViewArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -572,27 +451,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -602,27 +474,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -632,11 +496,11 @@ export const se_UpdateIndexTypeCommand = async (
   input: UpdateIndexTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateIndexType";
+  b.bp("/UpdateIndexType");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -644,15 +508,8 @@ export const se_UpdateIndexTypeCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -662,11 +519,11 @@ export const se_UpdateViewCommand = async (
   input: UpdateViewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateView";
+  b.bp("/UpdateView");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -675,15 +532,8 @@ export const se_UpdateViewCommand = async (
       ViewArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2258,6 +2108,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-resource-groups/package.json b/clients/client-resource-groups/package.json
index f34cf185f9e9..1f5559f760c1 100644
--- a/clients/client-resource-groups/package.json
+++ b/clients/client-resource-groups/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-resource-groups/src/protocols/Aws_restJson1.ts b/clients/client-resource-groups/src/protocols/Aws_restJson1.ts
index 3a62b14af44b..7d21da55f85c 100644
--- a/clients/client-resource-groups/src/protocols/Aws_restJson1.ts
+++ b/clients/client-resource-groups/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -69,11 +70,11 @@ export const se_CreateGroupCommand = async (
   input: CreateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/groups";
+  b.bp("/groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -84,15 +85,8 @@ export const se_CreateGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -102,11 +96,11 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-group";
+  b.bp("/delete-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -114,15 +108,8 @@ export const se_DeleteGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -132,22 +119,15 @@ export const se_GetAccountSettingsCommand = async (
   input: GetAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-account-settings";
+  b.bp("/get-account-settings");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -157,11 +137,11 @@ export const se_GetGroupCommand = async (
   input: GetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-group";
+  b.bp("/get-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -169,15 +149,8 @@ export const se_GetGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -187,27 +160,19 @@ export const se_GetGroupConfigurationCommand = async (
   input: GetGroupConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-group-configuration";
+  b.bp("/get-group-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Group: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -217,11 +182,11 @@ export const se_GetGroupQueryCommand = async (
   input: GetGroupQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-group-query";
+  b.bp("/get-group-query");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -229,15 +194,8 @@ export const se_GetGroupQueryCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -247,20 +205,13 @@ export const se_GetTagsCommand = async (
   input: GetTagsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{Arn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/resources/{Arn}/tags");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -270,11 +221,11 @@ export const se_GroupResourcesCommand = async (
   input: GroupResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group-resources";
+  b.bp("/group-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -282,15 +233,8 @@ export const se_GroupResourcesCommand = async (
       ResourceArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -300,11 +244,11 @@ export const se_ListGroupResourcesCommand = async (
   input: ListGroupResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-group-resources";
+  b.bp("/list-group-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -315,15 +259,8 @@ export const se_ListGroupResourcesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,14 +270,14 @@ export const se_ListGroupsCommand = async (
   input: ListGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/groups-list";
+  b.bp("/groups-list");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -348,16 +285,8 @@ export const se_ListGroupsCommand = async (
       Filters: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -367,12 +296,11 @@ export const se_PutGroupConfigurationCommand = async (
   input: PutGroupConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/put-group-configuration";
+  b.bp("/put-group-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -380,15 +308,8 @@ export const se_PutGroupConfigurationCommand = async (
       Group: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -398,11 +319,11 @@ export const se_SearchResourcesCommand = async (
   input: SearchResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/search";
+  b.bp("/resources/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -411,42 +332,28 @@ export const se_SearchResourcesCommand = async (
       ResourceQuery: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1TagCommand
  */
 export const se_TagCommand = async (input: TagCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{Arn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/resources/{Arn}/tags");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -456,11 +363,11 @@ export const se_UngroupResourcesCommand = async (
   input: UngroupResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ungroup-resources";
+  b.bp("/ungroup-resources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -468,42 +375,28 @@ export const se_UngroupResourcesCommand = async (
       ResourceArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1UntagCommand
  */
 export const se_UntagCommand = async (input: UntagCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resources/{Arn}/tags";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/resources/{Arn}/tags");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Keys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -513,27 +406,19 @@ export const se_UpdateAccountSettingsCommand = async (
   input: UpdateAccountSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-account-settings";
+  b.bp("/update-account-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
       GroupLifecycleEventsDesiredStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -543,11 +428,11 @@ export const se_UpdateGroupCommand = async (
   input: UpdateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-group";
+  b.bp("/update-group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -556,15 +441,8 @@ export const se_UpdateGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -574,11 +452,11 @@ export const se_UpdateGroupQueryCommand = async (
   input: UpdateGroupQueryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-group-query";
+  b.bp("/update-group-query");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -587,15 +465,8 @@ export const se_UpdateGroupQueryCommand = async (
       ResourceQuery: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1941,6 +1812,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _mR = "maxResults";
+const _nT = "nextToken";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-robomaker/package.json b/clients/client-robomaker/package.json
index 325b1f428473..2385b4602f32 100644
--- a/clients/client-robomaker/package.json
+++ b/clients/client-robomaker/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-robomaker/src/protocols/Aws_restJson1.ts b/clients/client-robomaker/src/protocols/Aws_restJson1.ts
index 1d10a9933956..881dbdff986a 100644
--- a/clients/client-robomaker/src/protocols/Aws_restJson1.ts
+++ b/clients/client-robomaker/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -258,26 +259,19 @@ export const se_BatchDeleteWorldsCommand = async (
   input: BatchDeleteWorldsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batchDeleteWorlds";
+  b.bp("/batchDeleteWorlds");
   let body: any;
   body = JSON.stringify(
     take(input, {
       worlds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,27 +281,19 @@ export const se_BatchDescribeSimulationJobCommand = async (
   input: BatchDescribeSimulationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batchDescribeSimulationJob";
+  b.bp("/batchDescribeSimulationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       jobs: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,26 +303,19 @@ export const se_CancelDeploymentJobCommand = async (
   input: CancelDeploymentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancelDeploymentJob";
+  b.bp("/cancelDeploymentJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -346,26 +325,19 @@ export const se_CancelSimulationJobCommand = async (
   input: CancelSimulationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancelSimulationJob";
+  b.bp("/cancelSimulationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,27 +347,19 @@ export const se_CancelSimulationJobBatchCommand = async (
   input: CancelSimulationJobBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancelSimulationJobBatch";
+  b.bp("/cancelSimulationJobBatch");
   let body: any;
   body = JSON.stringify(
     take(input, {
       batch: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -405,26 +369,19 @@ export const se_CancelWorldExportJobCommand = async (
   input: CancelWorldExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancelWorldExportJob";
+  b.bp("/cancelWorldExportJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -434,27 +391,19 @@ export const se_CancelWorldGenerationJobCommand = async (
   input: CancelWorldGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cancelWorldGenerationJob";
+  b.bp("/cancelWorldGenerationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -464,11 +413,11 @@ export const se_CreateDeploymentJobCommand = async (
   input: CreateDeploymentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createDeploymentJob";
+  b.bp("/createDeploymentJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -479,15 +428,8 @@ export const se_CreateDeploymentJobCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -497,11 +439,11 @@ export const se_CreateFleetCommand = async (
   input: CreateFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createFleet";
+  b.bp("/createFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -509,15 +451,8 @@ export const se_CreateFleetCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -527,11 +462,11 @@ export const se_CreateRobotCommand = async (
   input: CreateRobotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createRobot";
+  b.bp("/createRobot");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -541,15 +476,8 @@ export const se_CreateRobotCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -559,12 +487,11 @@ export const se_CreateRobotApplicationCommand = async (
   input: CreateRobotApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createRobotApplication";
+  b.bp("/createRobotApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -575,15 +502,8 @@ export const se_CreateRobotApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -593,12 +513,11 @@ export const se_CreateRobotApplicationVersionCommand = async (
   input: CreateRobotApplicationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createRobotApplicationVersion";
+  b.bp("/createRobotApplicationVersion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -608,15 +527,8 @@ export const se_CreateRobotApplicationVersionCommand = async (
       s3Etags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -626,12 +538,11 @@ export const se_CreateSimulationApplicationCommand = async (
   input: CreateSimulationApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createSimulationApplication";
+  b.bp("/createSimulationApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -644,15 +555,8 @@ export const se_CreateSimulationApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -662,12 +566,11 @@ export const se_CreateSimulationApplicationVersionCommand = async (
   input: CreateSimulationApplicationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createSimulationApplicationVersion";
+  b.bp("/createSimulationApplicationVersion");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -677,15 +580,8 @@ export const se_CreateSimulationApplicationVersionCommand = async (
       s3Etags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -695,11 +591,11 @@ export const se_CreateSimulationJobCommand = async (
   input: CreateSimulationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createSimulationJob";
+  b.bp("/createSimulationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -717,15 +613,8 @@ export const se_CreateSimulationJobCommand = async (
       vpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -735,11 +624,11 @@ export const se_CreateWorldExportJobCommand = async (
   input: CreateWorldExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createWorldExportJob";
+  b.bp("/createWorldExportJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -750,15 +639,8 @@ export const se_CreateWorldExportJobCommand = async (
       worlds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -768,12 +650,11 @@ export const se_CreateWorldGenerationJobCommand = async (
   input: CreateWorldGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createWorldGenerationJob";
+  b.bp("/createWorldGenerationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -784,15 +665,8 @@ export const se_CreateWorldGenerationJobCommand = async (
       worldTags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -802,11 +676,11 @@ export const se_CreateWorldTemplateCommand = async (
   input: CreateWorldTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createWorldTemplate";
+  b.bp("/createWorldTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -817,15 +691,8 @@ export const se_CreateWorldTemplateCommand = async (
       templateLocation: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -835,26 +702,19 @@ export const se_DeleteFleetCommand = async (
   input: DeleteFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteFleet";
+  b.bp("/deleteFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       fleet: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -864,26 +724,19 @@ export const se_DeleteRobotCommand = async (
   input: DeleteRobotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteRobot";
+  b.bp("/deleteRobot");
   let body: any;
   body = JSON.stringify(
     take(input, {
       robot: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -893,12 +746,11 @@ export const se_DeleteRobotApplicationCommand = async (
   input: DeleteRobotApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteRobotApplication";
+  b.bp("/deleteRobotApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -906,15 +758,8 @@ export const se_DeleteRobotApplicationCommand = async (
       applicationVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -924,12 +769,11 @@ export const se_DeleteSimulationApplicationCommand = async (
   input: DeleteSimulationApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteSimulationApplication";
+  b.bp("/deleteSimulationApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -937,15 +781,8 @@ export const se_DeleteSimulationApplicationCommand = async (
       applicationVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -955,26 +792,19 @@ export const se_DeleteWorldTemplateCommand = async (
   input: DeleteWorldTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteWorldTemplate";
+  b.bp("/deleteWorldTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       template: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -984,11 +814,11 @@ export const se_DeregisterRobotCommand = async (
   input: DeregisterRobotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deregisterRobot";
+  b.bp("/deregisterRobot");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -996,15 +826,8 @@ export const se_DeregisterRobotCommand = async (
       robot: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1014,26 +837,19 @@ export const se_DescribeDeploymentJobCommand = async (
   input: DescribeDeploymentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeDeploymentJob";
+  b.bp("/describeDeploymentJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,26 +859,19 @@ export const se_DescribeFleetCommand = async (
   input: DescribeFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeFleet";
+  b.bp("/describeFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       fleet: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,26 +881,19 @@ export const se_DescribeRobotCommand = async (
   input: DescribeRobotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeRobot";
+  b.bp("/describeRobot");
   let body: any;
   body = JSON.stringify(
     take(input, {
       robot: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1101,12 +903,11 @@ export const se_DescribeRobotApplicationCommand = async (
   input: DescribeRobotApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeRobotApplication";
+  b.bp("/describeRobotApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1114,15 +915,8 @@ export const se_DescribeRobotApplicationCommand = async (
       applicationVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1132,12 +926,11 @@ export const se_DescribeSimulationApplicationCommand = async (
   input: DescribeSimulationApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeSimulationApplication";
+  b.bp("/describeSimulationApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1145,15 +938,8 @@ export const se_DescribeSimulationApplicationCommand = async (
       applicationVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1163,26 +949,19 @@ export const se_DescribeSimulationJobCommand = async (
   input: DescribeSimulationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeSimulationJob";
+  b.bp("/describeSimulationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1192,27 +971,19 @@ export const se_DescribeSimulationJobBatchCommand = async (
   input: DescribeSimulationJobBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeSimulationJobBatch";
+  b.bp("/describeSimulationJobBatch");
   let body: any;
   body = JSON.stringify(
     take(input, {
       batch: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1222,26 +993,19 @@ export const se_DescribeWorldCommand = async (
   input: DescribeWorldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeWorld";
+  b.bp("/describeWorld");
   let body: any;
   body = JSON.stringify(
     take(input, {
       world: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1251,27 +1015,19 @@ export const se_DescribeWorldExportJobCommand = async (
   input: DescribeWorldExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeWorldExportJob";
+  b.bp("/describeWorldExportJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1281,27 +1037,19 @@ export const se_DescribeWorldGenerationJobCommand = async (
   input: DescribeWorldGenerationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeWorldGenerationJob";
+  b.bp("/describeWorldGenerationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1311,26 +1059,19 @@ export const se_DescribeWorldTemplateCommand = async (
   input: DescribeWorldTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeWorldTemplate";
+  b.bp("/describeWorldTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       template: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,11 +1081,11 @@ export const se_GetWorldTemplateBodyCommand = async (
   input: GetWorldTemplateBodyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getWorldTemplateBody";
+  b.bp("/getWorldTemplateBody");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1352,15 +1093,8 @@ export const se_GetWorldTemplateBodyCommand = async (
       template: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1370,11 +1104,11 @@ export const se_ListDeploymentJobsCommand = async (
   input: ListDeploymentJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDeploymentJobs";
+  b.bp("/listDeploymentJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1383,15 +1117,8 @@ export const se_ListDeploymentJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1401,11 +1128,11 @@ export const se_ListFleetsCommand = async (
   input: ListFleetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listFleets";
+  b.bp("/listFleets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1414,15 +1141,8 @@ export const se_ListFleetsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1432,11 +1152,11 @@ export const se_ListRobotApplicationsCommand = async (
   input: ListRobotApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listRobotApplications";
+  b.bp("/listRobotApplications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1446,15 +1166,8 @@ export const se_ListRobotApplicationsCommand = async (
       versionQualifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,11 +1177,11 @@ export const se_ListRobotsCommand = async (
   input: ListRobotsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listRobots";
+  b.bp("/listRobots");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1477,15 +1190,8 @@ export const se_ListRobotsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1495,12 +1201,11 @@ export const se_ListSimulationApplicationsCommand = async (
   input: ListSimulationApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listSimulationApplications";
+  b.bp("/listSimulationApplications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1510,15 +1215,8 @@ export const se_ListSimulationApplicationsCommand = async (
       versionQualifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1528,12 +1226,11 @@ export const se_ListSimulationJobBatchesCommand = async (
   input: ListSimulationJobBatchesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listSimulationJobBatches";
+  b.bp("/listSimulationJobBatches");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1542,15 +1239,8 @@ export const se_ListSimulationJobBatchesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1560,11 +1250,11 @@ export const se_ListSimulationJobsCommand = async (
   input: ListSimulationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listSimulationJobs";
+  b.bp("/listSimulationJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1573,15 +1263,8 @@ export const se_ListSimulationJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1591,20 +1274,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1614,11 +1290,11 @@ export const se_ListWorldExportJobsCommand = async (
   input: ListWorldExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorldExportJobs";
+  b.bp("/listWorldExportJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1627,15 +1303,8 @@ export const se_ListWorldExportJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1645,12 +1314,11 @@ export const se_ListWorldGenerationJobsCommand = async (
   input: ListWorldGenerationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorldGenerationJobs";
+  b.bp("/listWorldGenerationJobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1659,15 +1327,8 @@ export const se_ListWorldGenerationJobsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1677,11 +1338,11 @@ export const se_ListWorldsCommand = async (
   input: ListWorldsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorlds";
+  b.bp("/listWorlds");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1690,15 +1351,8 @@ export const se_ListWorldsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1708,11 +1362,11 @@ export const se_ListWorldTemplatesCommand = async (
   input: ListWorldTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWorldTemplates";
+  b.bp("/listWorldTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1720,15 +1374,8 @@ export const se_ListWorldTemplatesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1738,11 +1385,11 @@ export const se_RegisterRobotCommand = async (
   input: RegisterRobotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/registerRobot";
+  b.bp("/registerRobot");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1750,15 +1397,8 @@ export const se_RegisterRobotCommand = async (
       robot: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1768,26 +1408,19 @@ export const se_RestartSimulationJobCommand = async (
   input: RestartSimulationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restartSimulationJob";
+  b.bp("/restartSimulationJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       job: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1797,12 +1430,11 @@ export const se_StartSimulationJobBatchCommand = async (
   input: StartSimulationJobBatchCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startSimulationJobBatch";
+  b.bp("/startSimulationJobBatch");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1812,15 +1444,8 @@ export const se_StartSimulationJobBatchCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1830,11 +1455,11 @@ export const se_SyncDeploymentJobCommand = async (
   input: SyncDeploymentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/syncDeploymentJob";
+  b.bp("/syncDeploymentJob");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1842,15 +1467,8 @@ export const se_SyncDeploymentJobCommand = async (
       fleet: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1860,27 +1478,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1890,27 +1501,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1920,12 +1523,11 @@ export const se_UpdateRobotApplicationCommand = async (
   input: UpdateRobotApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateRobotApplication";
+  b.bp("/updateRobotApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1936,15 +1538,8 @@ export const se_UpdateRobotApplicationCommand = async (
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1954,12 +1549,11 @@ export const se_UpdateSimulationApplicationCommand = async (
   input: UpdateSimulationApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateSimulationApplication";
+  b.bp("/updateSimulationApplication");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1972,15 +1566,8 @@ export const se_UpdateSimulationApplicationCommand = async (
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1990,11 +1577,11 @@ export const se_UpdateWorldTemplateCommand = async (
   input: UpdateWorldTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateWorldTemplate";
+  b.bp("/updateWorldTemplate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2004,15 +1591,8 @@ export const se_UpdateWorldTemplateCommand = async (
       templateLocation: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -6239,6 +5819,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-rolesanywhere/package.json b/clients/client-rolesanywhere/package.json
index 5cfe1b96f7cc..c55b90b99cf0 100644
--- a/clients/client-rolesanywhere/package.json
+++ b/clients/client-rolesanywhere/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-rolesanywhere/src/protocols/Aws_restJson1.ts b/clients/client-rolesanywhere/src/protocols/Aws_restJson1.ts
index e9af4c9976b5..06dfc526ff17 100644
--- a/clients/client-rolesanywhere/src/protocols/Aws_restJson1.ts
+++ b/clients/client-rolesanywhere/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -86,11 +87,11 @@ export const se_CreateProfileCommand = async (
   input: CreateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles";
+  b.bp("/profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -104,15 +105,8 @@ export const se_CreateProfileCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -122,11 +116,11 @@ export const se_CreateTrustAnchorCommand = async (
   input: CreateTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchors";
+  b.bp("/trustanchors");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -137,15 +131,8 @@ export const se_CreateTrustAnchorCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -155,20 +142,13 @@ export const se_DeleteCrlCommand = async (
   input: DeleteCrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crl/{crlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "crlId", () => input.crlId!, "{crlId}", false);
+  b.bp("/crl/{crlId}");
+  b.p("crlId", () => input.crlId!, "{crlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -178,20 +158,13 @@ export const se_DeleteProfileCommand = async (
   input: DeleteProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profile/{profileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileId", () => input.profileId!, "{profileId}", false);
+  b.bp("/profile/{profileId}");
+  b.p("profileId", () => input.profileId!, "{profileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -201,28 +174,13 @@ export const se_DeleteTrustAnchorCommand = async (
   input: DeleteTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchor/{trustAnchorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustAnchorId",
-    () => input.trustAnchorId!,
-    "{trustAnchorId}",
-    false
-  );
+  b.bp("/trustanchor/{trustAnchorId}");
+  b.p("trustAnchorId", () => input.trustAnchorId!, "{trustAnchorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -232,20 +190,13 @@ export const se_DisableCrlCommand = async (
   input: DisableCrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crl/{crlId}/disable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "crlId", () => input.crlId!, "{crlId}", false);
+  b.bp("/crl/{crlId}/disable");
+  b.p("crlId", () => input.crlId!, "{crlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,21 +206,13 @@ export const se_DisableProfileCommand = async (
   input: DisableProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profile/{profileId}/disable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileId", () => input.profileId!, "{profileId}", false);
+  b.bp("/profile/{profileId}/disable");
+  b.p("profileId", () => input.profileId!, "{profileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -279,28 +222,13 @@ export const se_DisableTrustAnchorCommand = async (
   input: DisableTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchor/{trustAnchorId}/disable";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustAnchorId",
-    () => input.trustAnchorId!,
-    "{trustAnchorId}",
-    false
-  );
+  b.bp("/trustanchor/{trustAnchorId}/disable");
+  b.p("trustAnchorId", () => input.trustAnchorId!, "{trustAnchorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,20 +238,13 @@ export const se_EnableCrlCommand = async (
   input: EnableCrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crl/{crlId}/enable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "crlId", () => input.crlId!, "{crlId}", false);
+  b.bp("/crl/{crlId}/enable");
+  b.p("crlId", () => input.crlId!, "{crlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,21 +254,13 @@ export const se_EnableProfileCommand = async (
   input: EnableProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profile/{profileId}/enable";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileId", () => input.profileId!, "{profileId}", false);
+  b.bp("/profile/{profileId}/enable");
+  b.p("profileId", () => input.profileId!, "{profileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -357,48 +270,26 @@ export const se_EnableTrustAnchorCommand = async (
   input: EnableTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchor/{trustAnchorId}/enable";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustAnchorId",
-    () => input.trustAnchorId!,
-    "{trustAnchorId}",
-    false
-  );
+  b.bp("/trustanchor/{trustAnchorId}/enable");
+  b.p("trustAnchorId", () => input.trustAnchorId!, "{trustAnchorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1GetCrlCommand
  */
 export const se_GetCrlCommand = async (input: GetCrlCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crl/{crlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "crlId", () => input.crlId!, "{crlId}", false);
+  b.bp("/crl/{crlId}");
+  b.p("crlId", () => input.crlId!, "{crlId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -408,20 +299,13 @@ export const se_GetProfileCommand = async (
   input: GetProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profile/{profileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileId", () => input.profileId!, "{profileId}", false);
+  b.bp("/profile/{profileId}");
+  b.p("profileId", () => input.profileId!, "{profileId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -431,20 +315,13 @@ export const se_GetSubjectCommand = async (
   input: GetSubjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subject/{subjectId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "subjectId", () => input.subjectId!, "{subjectId}", false);
+  b.bp("/subject/{subjectId}");
+  b.p("subjectId", () => input.subjectId!, "{subjectId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -454,28 +331,13 @@ export const se_GetTrustAnchorCommand = async (
   input: GetTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchor/{trustAnchorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustAnchorId",
-    () => input.trustAnchorId!,
-    "{trustAnchorId}",
-    false
-  );
+  b.bp("/trustanchor/{trustAnchorId}");
+  b.p("trustAnchorId", () => input.trustAnchorId!, "{trustAnchorId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -485,11 +347,11 @@ export const se_ImportCrlCommand = async (
   input: ImportCrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crls";
+  b.bp("/crls");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -500,15 +362,8 @@ export const se_ImportCrlCommand = async (
       trustAnchorArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -518,24 +373,16 @@ export const se_ListCrlsCommand = async (
   input: ListCrlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crls";
+  b.bp("/crls");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -545,24 +392,16 @@ export const se_ListProfilesCommand = async (
   input: ListProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles";
+  b.bp("/profiles");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -572,24 +411,16 @@ export const se_ListSubjectsCommand = async (
   input: ListSubjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/subjects";
+  b.bp("/subjects");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -599,23 +430,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTagsForResource";
+  b.bp("/ListTagsForResource");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -625,24 +448,16 @@ export const se_ListTrustAnchorsCommand = async (
   input: ListTrustAnchorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchors";
+  b.bp("/trustanchors");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    pageSize: [() => input.pageSize !== void 0, () => input.pageSize!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pS]: [() => input.pageSize !== void 0, () => input[_pS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -652,12 +467,11 @@ export const se_PutNotificationSettingsCommand = async (
   input: PutNotificationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/put-notifications-settings";
+  b.bp("/put-notifications-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -665,15 +479,8 @@ export const se_PutNotificationSettingsCommand = async (
       trustAnchorId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -683,12 +490,11 @@ export const se_ResetNotificationSettingsCommand = async (
   input: ResetNotificationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reset-notifications-settings";
+  b.bp("/reset-notifications-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -696,15 +502,8 @@ export const se_ResetNotificationSettingsCommand = async (
       trustAnchorId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -714,11 +513,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TagResource";
+  b.bp("/TagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -726,15 +525,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -744,11 +536,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UntagResource";
+  b.bp("/UntagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -756,15 +548,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -774,12 +559,12 @@ export const se_UpdateCrlCommand = async (
   input: UpdateCrlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crl/{crlId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "crlId", () => input.crlId!, "{crlId}", false);
+  b.bp("/crl/{crlId}");
+  b.p("crlId", () => input.crlId!, "{crlId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -787,15 +572,8 @@ export const se_UpdateCrlCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -805,12 +583,12 @@ export const se_UpdateProfileCommand = async (
   input: UpdateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profile/{profileId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileId", () => input.profileId!, "{profileId}", false);
+  b.bp("/profile/{profileId}");
+  b.p("profileId", () => input.profileId!, "{profileId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -821,15 +599,8 @@ export const se_UpdateProfileCommand = async (
       sessionPolicy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -839,20 +610,12 @@ export const se_UpdateTrustAnchorCommand = async (
   input: UpdateTrustAnchorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustanchor/{trustAnchorId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustAnchorId",
-    () => input.trustAnchorId!,
-    "{trustAnchorId}",
-    false
-  );
+  b.bp("/trustanchor/{trustAnchorId}");
+  b.p("trustAnchorId", () => input.trustAnchorId!, "{trustAnchorId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -860,15 +623,8 @@ export const se_UpdateTrustAnchorCommand = async (
       source: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2609,6 +2365,10 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _nT = "nextToken";
+const _pS = "pageSize";
+const _rA = "resourceArn";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-route-53/package.json b/clients/client-route-53/package.json
index b0b179e5ce48..bc40d0842b54 100644
--- a/clients/client-route-53/package.json
+++ b/clients/client-route-53/package.json
@@ -36,6 +36,7 @@
     "@aws-sdk/util-user-agent-node": "*",
     "@aws-sdk/xml-builder": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-route-53/src/protocols/Aws_restXml.ts b/clients/client-route-53/src/protocols/Aws_restXml.ts
index a9e5b9d4af24..cbadd46101c6 100644
--- a/clients/client-route-53/src/protocols/Aws_restXml.ts
+++ b/clients/client-route-53/src/protocols/Aws_restXml.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { XmlNode as __XmlNode, XmlText as __XmlText } from "@aws-sdk/xml-builder";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   collectBody,
@@ -364,30 +365,14 @@ export const se_ActivateKeySigningKeyCommand = async (
   input: ActivateKeySigningKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/keysigningkey/{HostedZoneId}/{Name}/activate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2013-04-01/keysigningkey/{HostedZoneId}/{Name}/activate");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -397,43 +382,25 @@ export const se_AssociateVPCWithHostedZoneCommand = async (
   input: AssociateVPCWithHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/associatevpc";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/associatevpc");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("AssociateVPCWithHostedZoneRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("AssociateVPCComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_AVPCWHZR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_AVPCC, input[_C]).n(_C));
   }
-  if (input.VPC !== undefined) {
-    const node = se_VPC(input.VPC, context).withName("VPC");
-    bodyNode.addChildNode(node);
+  if (input[_VPC] != null) {
+    bn.c(se_VPC(input[_VPC], context).n(_VPC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,39 +410,23 @@ export const se_ChangeCidrCollectionCommand = async (
   input: ChangeCidrCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/cidrcollection/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/cidrcollection/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("ChangeCidrCollectionRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Changes !== undefined) {
-    const nodes = se_CidrCollectionChanges(input.Changes, context);
-    const containerNode = new __XmlNode("Changes");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.CollectionVersion !== undefined) {
-    const node = __XmlNode.of("CollectionVersion", String(input.CollectionVersion)).withName("CollectionVersion");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CCCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  bn.lc(input, "Changes", "Changes", () => se_CidrCollectionChanges(input[_Ch]!, context));
+  if (input[_CV] != null) {
+    bn.c(__XmlNode.of(_CV, String(input[_CV])).n(_CV));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -485,39 +436,22 @@ export const se_ChangeResourceRecordSetsCommand = async (
   input: ChangeResourceRecordSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/rrset";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/rrset");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("ChangeResourceRecordSetsRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.ChangeBatch !== undefined) {
-    const node = se_ChangeBatch(input.ChangeBatch, context).withName("ChangeBatch");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CRRSR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CB] != null) {
+    bn.c(se_ChangeBatch(input[_CB], context).n(_CB));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -527,52 +461,22 @@ export const se_ChangeTagsForResourceCommand = async (
   input: ChangeTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/tags/{ResourceType}/{ResourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceType",
-    () => input.ResourceType!,
-    "{ResourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/2013-04-01/tags/{ResourceType}/{ResourceId}");
+  b.p("ResourceType", () => input.ResourceType!, "{ResourceType}", false);
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("ChangeTagsForResourceRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.AddTags !== undefined) {
-    const nodes = se_TagList(input.AddTags, context);
-    const containerNode = new __XmlNode("AddTags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.RemoveTagKeys !== undefined) {
-    const nodes = se_TagKeyList(input.RemoveTagKeys, context);
-    const containerNode = new __XmlNode("RemoveTagKeys");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_CTFRR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  bn.lc(input, "AddTags", "AddTags", () => se_TagList(input[_AT]!, context));
+  bn.lc(input, "RemoveTagKeys", "RemoveTagKeys", () => se_TagKeyList(input[_RTK]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,34 +486,24 @@ export const se_CreateCidrCollectionCommand = async (
   input: CreateCidrCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/cidrcollection";
+  b.bp("/2013-04-01/cidrcollection");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateCidrCollectionRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("CidrNonce", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CCCRr);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_CN, input[_CR]).n(_CR));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("CollectionName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_CNo, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -619,34 +513,24 @@ export const se_CreateHealthCheckCommand = async (
   input: CreateHealthCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheck";
+  b.bp("/2013-04-01/healthcheck");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateHealthCheckRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("HealthCheckNonce", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CHCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_HCN, input[_CR]).n(_CR));
   }
-  if (input.HealthCheckConfig !== undefined) {
-    const node = se_HealthCheckConfig(input.HealthCheckConfig, context).withName("HealthCheckConfig");
-    bodyNode.addChildNode(node);
+  if (input[_HCC] != null) {
+    bn.c(se_HealthCheckConfig(input[_HCC], context).n(_HCC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -656,45 +540,33 @@ export const se_CreateHostedZoneCommand = async (
   input: CreateHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzone";
+  b.bp("/2013-04-01/hostedzone");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateHostedZoneRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("Nonce", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CHZR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_No, input[_CR]).n(_CR));
   }
-  if (input.DelegationSetId !== undefined) {
-    const node = __XmlNode.of("ResourceId", input.DelegationSetId).withName("DelegationSetId");
-    bodyNode.addChildNode(node);
+  if (input[_DSI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_DSI]).n(_DSI));
   }
-  if (input.HostedZoneConfig !== undefined) {
-    const node = se_HostedZoneConfig(input.HostedZoneConfig, context).withName("HostedZoneConfig");
-    bodyNode.addChildNode(node);
+  if (input[_HZC] != null) {
+    bn.c(se_HostedZoneConfig(input[_HZC], context).n(_HZC));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("DNSName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_DNSN, input[_N]).n(_N));
   }
-  if (input.VPC !== undefined) {
-    const node = se_VPC(input.VPC, context).withName("VPC");
-    bodyNode.addChildNode(node);
+  if (input[_VPC] != null) {
+    bn.c(se_VPC(input[_VPC], context).n(_VPC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -704,46 +576,33 @@ export const se_CreateKeySigningKeyCommand = async (
   input: CreateKeySigningKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/keysigningkey";
+  b.bp("/2013-04-01/keysigningkey");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateKeySigningKeyRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("Nonce", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CKSKR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_No, input[_CR]).n(_CR));
   }
-  if (input.HostedZoneId !== undefined) {
-    const node = __XmlNode.of("ResourceId", input.HostedZoneId).withName("HostedZoneId");
-    bodyNode.addChildNode(node);
+  if (input[_HZI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_HZI]).n(_HZI));
   }
-  if (input.KeyManagementServiceArn !== undefined) {
-    const node = __XmlNode.of("SigningKeyString", input.KeyManagementServiceArn).withName("KeyManagementServiceArn");
-    bodyNode.addChildNode(node);
+  if (input[_KMSA] != null) {
+    bn.c(__XmlNode.of(_SKS, input[_KMSA]).n(_KMSA));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("SigningKeyName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_SKN, input[_N]).n(_N));
   }
-  if (input.Status !== undefined) {
-    const node = __XmlNode.of("SigningKeyStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_SKSi, input[_S]).n(_S));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,36 +612,22 @@ export const se_CreateQueryLoggingConfigCommand = async (
   input: CreateQueryLoggingConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/queryloggingconfig";
+  b.bp("/2013-04-01/queryloggingconfig");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateQueryLoggingConfigRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CloudWatchLogsLogGroupArn !== undefined) {
-    const node = __XmlNode
-      .of("CloudWatchLogsLogGroupArn", input.CloudWatchLogsLogGroupArn)
-      .withName("CloudWatchLogsLogGroupArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.HostedZoneId !== undefined) {
-    const node = __XmlNode.of("ResourceId", input.HostedZoneId).withName("HostedZoneId");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CQLCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  bn.cc(input, _CWLLGA);
+  if (input[_HZI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_HZI]).n(_HZI));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -792,34 +637,24 @@ export const se_CreateReusableDelegationSetCommand = async (
   input: CreateReusableDelegationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/delegationset";
+  b.bp("/2013-04-01/delegationset");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateReusableDelegationSetRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.CallerReference !== undefined) {
-    const node = __XmlNode.of("Nonce", input.CallerReference).withName("CallerReference");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CRDSR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_No, input[_CR]).n(_CR));
   }
-  if (input.HostedZoneId !== undefined) {
-    const node = __XmlNode.of("ResourceId", input.HostedZoneId).withName("HostedZoneId");
-    bodyNode.addChildNode(node);
+  if (input[_HZI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_HZI]).n(_HZI));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -829,38 +664,27 @@ export const se_CreateTrafficPolicyCommand = async (
   input: CreateTrafficPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicy";
+  b.bp("/2013-04-01/trafficpolicy");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateTrafficPolicyRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CTPR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_TPC, input[_C]).n(_C));
   }
-  if (input.Document !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyDocument", input.Document).withName("Document");
-    bodyNode.addChildNode(node);
+  if (input[_D] != null) {
+    bn.c(__XmlNode.of(_TPD, input[_D]).n(_D));
   }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_TPN, input[_N]).n(_N));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -870,48 +694,31 @@ export const se_CreateTrafficPolicyInstanceCommand = async (
   input: CreateTrafficPolicyInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstance";
+  b.bp("/2013-04-01/trafficpolicyinstance");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateTrafficPolicyInstanceRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.HostedZoneId !== undefined) {
-    const node = __XmlNode.of("ResourceId", input.HostedZoneId).withName("HostedZoneId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Name !== undefined) {
-    const node = __XmlNode.of("DNSName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CTPIR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_HZI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_HZI]).n(_HZI));
   }
-  if (input.TTL !== undefined) {
-    const node = __XmlNode.of("TTL", String(input.TTL)).withName("TTL");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_DNSN, input[_N]).n(_N));
   }
-  if (input.TrafficPolicyId !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyId", input.TrafficPolicyId).withName("TrafficPolicyId");
-    bodyNode.addChildNode(node);
+  if (input[_TTL] != null) {
+    bn.c(__XmlNode.of(_TTL, String(input[_TTL])).n(_TTL));
   }
-  if (input.TrafficPolicyVersion !== undefined) {
-    const node = __XmlNode
-      .of("TrafficPolicyVersion", String(input.TrafficPolicyVersion))
-      .withName("TrafficPolicyVersion");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _TPI);
+  if (input[_TPV] != null) {
+    bn.c(__XmlNode.of(_TPV, String(input[_TPV])).n(_TPV));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -921,35 +728,25 @@ export const se_CreateTrafficPolicyVersionCommand = async (
   input: CreateTrafficPolicyVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicy/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/trafficpolicy/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateTrafficPolicyVersionRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CTPVR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_TPC, input[_C]).n(_C));
   }
-  if (input.Document !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyDocument", input.Document).withName("Document");
-    bodyNode.addChildNode(node);
+  if (input[_D] != null) {
+    bn.c(__XmlNode.of(_TPD, input[_D]).n(_D));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -959,39 +756,22 @@ export const se_CreateVPCAssociationAuthorizationCommand = async (
   input: CreateVPCAssociationAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/authorizevpcassociation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/authorizevpcassociation");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateVPCAssociationAuthorizationRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.VPC !== undefined) {
-    const node = se_VPC(input.VPC, context).withName("VPC");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CVPCAAR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_VPC] != null) {
+    bn.c(se_VPC(input[_VPC], context).n(_VPC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1001,30 +781,14 @@ export const se_DeactivateKeySigningKeyCommand = async (
   input: DeactivateKeySigningKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/keysigningkey/{HostedZoneId}/{Name}/deactivate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2013-04-01/keysigningkey/{HostedZoneId}/{Name}/deactivate");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1034,21 +798,13 @@ export const se_DeleteCidrCollectionCommand = async (
   input: DeleteCidrCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/cidrcollection/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/cidrcollection/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1058,28 +814,13 @@ export const se_DeleteHealthCheckCommand = async (
   input: DeleteHealthCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheck/{HealthCheckId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HealthCheckId",
-    () => input.HealthCheckId!,
-    "{HealthCheckId}",
-    false
-  );
+  b.bp("/2013-04-01/healthcheck/{HealthCheckId}");
+  b.p("HealthCheckId", () => input.HealthCheckId!, "{HealthCheckId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1089,21 +830,13 @@ export const se_DeleteHostedZoneCommand = async (
   input: DeleteHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzone/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/hostedzone/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1113,30 +846,14 @@ export const se_DeleteKeySigningKeyCommand = async (
   input: DeleteKeySigningKeyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/keysigningkey/{HostedZoneId}/{Name}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/2013-04-01/keysigningkey/{HostedZoneId}/{Name}");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1146,21 +863,13 @@ export const se_DeleteQueryLoggingConfigCommand = async (
   input: DeleteQueryLoggingConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/queryloggingconfig/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/queryloggingconfig/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1170,21 +879,13 @@ export const se_DeleteReusableDelegationSetCommand = async (
   input: DeleteReusableDelegationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/delegationset/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/delegationset/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,22 +895,14 @@ export const se_DeleteTrafficPolicyCommand = async (
   input: DeleteTrafficPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicy/{Id}/{Version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Version", () => input.Version!.toString(), "{Version}", false);
+  b.bp("/2013-04-01/trafficpolicy/{Id}/{Version}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("Version", () => input.Version!.toString(), "{Version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1219,21 +912,13 @@ export const se_DeleteTrafficPolicyInstanceCommand = async (
   input: DeleteTrafficPolicyInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstance/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/trafficpolicyinstance/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1243,39 +928,22 @@ export const se_DeleteVPCAssociationAuthorizationCommand = async (
   input: DeleteVPCAssociationAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/deauthorizevpcassociation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/deauthorizevpcassociation");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("DeleteVPCAssociationAuthorizationRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.VPC !== undefined) {
-    const node = se_VPC(input.VPC, context).withName("VPC");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_DVPCAAR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_VPC] != null) {
+    bn.c(se_VPC(input[_VPC], context).n(_VPC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1285,29 +953,13 @@ export const se_DisableHostedZoneDNSSECCommand = async (
   input: DisableHostedZoneDNSSECCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/disable-dnssec";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/disable-dnssec");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1317,43 +969,25 @@ export const se_DisassociateVPCFromHostedZoneCommand = async (
   input: DisassociateVPCFromHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/disassociatevpc";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/disassociatevpc");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("DisassociateVPCFromHostedZoneRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("DisassociateVPCComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_DVPCFHZR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_DVPCC, input[_C]).n(_C));
   }
-  if (input.VPC !== undefined) {
-    const node = se_VPC(input.VPC, context).withName("VPC");
-    bodyNode.addChildNode(node);
+  if (input[_VPC] != null) {
+    bn.c(se_VPC(input[_VPC], context).n(_VPC));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1363,29 +997,13 @@ export const se_EnableHostedZoneDNSSECCommand = async (
   input: EnableHostedZoneDNSSECCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/enable-dnssec";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/enable-dnssec");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1395,21 +1013,13 @@ export const se_GetAccountLimitCommand = async (
   input: GetAccountLimitCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/accountlimit/{Type}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Type", () => input.Type!, "{Type}", false);
+  b.bp("/2013-04-01/accountlimit/{Type}");
+  b.p("Type", () => input.Type!, "{Type}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1419,20 +1029,13 @@ export const se_GetChangeCommand = async (
   input: GetChangeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/change/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/change/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1442,23 +1045,15 @@ export const se_GetCheckerIpRangesCommand = async (
   input: GetCheckerIpRangesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/checkeripranges";
+  b.bp("/2013-04-01/checkeripranges");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,29 +1063,13 @@ export const se_GetDNSSECCommand = async (
   input: GetDNSSECCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/dnssec";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/dnssec");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1500,26 +1079,17 @@ export const se_GetGeoLocationCommand = async (
   input: GetGeoLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/geolocation";
+  b.bp("/2013-04-01/geolocation");
   const query: any = map({
-    continentcode: [, input.ContinentCode!],
-    countrycode: [, input.CountryCode!],
-    subdivisioncode: [, input.SubdivisionCode!],
+    [_c]: [, input[_CC]!],
+    [_co]: [, input[_CCo]!],
+    [_s]: [, input[_SC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1529,28 +1099,13 @@ export const se_GetHealthCheckCommand = async (
   input: GetHealthCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheck/{HealthCheckId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HealthCheckId",
-    () => input.HealthCheckId!,
-    "{HealthCheckId}",
-    false
-  );
+  b.bp("/2013-04-01/healthcheck/{HealthCheckId}");
+  b.p("HealthCheckId", () => input.HealthCheckId!, "{HealthCheckId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1560,23 +1115,15 @@ export const se_GetHealthCheckCountCommand = async (
   input: GetHealthCheckCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheckcount";
+  b.bp("/2013-04-01/healthcheckcount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1586,29 +1133,13 @@ export const se_GetHealthCheckLastFailureReasonCommand = async (
   input: GetHealthCheckLastFailureReasonCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/healthcheck/{HealthCheckId}/lastfailurereason";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HealthCheckId",
-    () => input.HealthCheckId!,
-    "{HealthCheckId}",
-    false
-  );
+  b.bp("/2013-04-01/healthcheck/{HealthCheckId}/lastfailurereason");
+  b.p("HealthCheckId", () => input.HealthCheckId!, "{HealthCheckId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1618,29 +1149,13 @@ export const se_GetHealthCheckStatusCommand = async (
   input: GetHealthCheckStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/healthcheck/{HealthCheckId}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HealthCheckId",
-    () => input.HealthCheckId!,
-    "{HealthCheckId}",
-    false
-  );
+  b.bp("/2013-04-01/healthcheck/{HealthCheckId}/status");
+  b.p("HealthCheckId", () => input.HealthCheckId!, "{HealthCheckId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1650,21 +1165,13 @@ export const se_GetHostedZoneCommand = async (
   input: GetHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzone/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/hostedzone/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1674,23 +1181,15 @@ export const se_GetHostedZoneCountCommand = async (
   input: GetHostedZoneCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzonecount";
+  b.bp("/2013-04-01/hostedzonecount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1700,30 +1199,14 @@ export const se_GetHostedZoneLimitCommand = async (
   input: GetHostedZoneLimitCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzonelimit/{HostedZoneId}/{Type}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Type", () => input.Type!, "{Type}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzonelimit/{HostedZoneId}/{Type}");
+  b.p("Type", () => input.Type!, "{Type}", false);
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1733,21 +1216,13 @@ export const se_GetQueryLoggingConfigCommand = async (
   input: GetQueryLoggingConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/queryloggingconfig/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/queryloggingconfig/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1757,21 +1232,13 @@ export const se_GetReusableDelegationSetCommand = async (
   input: GetReusableDelegationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/delegationset/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/delegationset/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1781,30 +1248,14 @@ export const se_GetReusableDelegationSetLimitCommand = async (
   input: GetReusableDelegationSetLimitCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/reusabledelegationsetlimit/{DelegationSetId}/{Type}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Type", () => input.Type!, "{Type}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DelegationSetId",
-    () => input.DelegationSetId!,
-    "{DelegationSetId}",
-    false
-  );
+  b.bp("/2013-04-01/reusabledelegationsetlimit/{DelegationSetId}/{Type}");
+  b.p("Type", () => input.Type!, "{Type}", false);
+  b.p("DelegationSetId", () => input.DelegationSetId!, "{DelegationSetId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1814,22 +1265,14 @@ export const se_GetTrafficPolicyCommand = async (
   input: GetTrafficPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicy/{Id}/{Version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Version", () => input.Version!.toString(), "{Version}", false);
+  b.bp("/2013-04-01/trafficpolicy/{Id}/{Version}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("Version", () => input.Version!.toString(), "{Version}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1839,21 +1282,13 @@ export const se_GetTrafficPolicyInstanceCommand = async (
   input: GetTrafficPolicyInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstance/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/trafficpolicyinstance/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1863,23 +1298,15 @@ export const se_GetTrafficPolicyInstanceCountCommand = async (
   input: GetTrafficPolicyInstanceCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstancecount";
+  b.bp("/2013-04-01/trafficpolicyinstancecount");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1889,35 +1316,18 @@ export const se_ListCidrBlocksCommand = async (
   input: ListCidrBlocksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/cidrcollection/{CollectionId}/cidrblocks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionId",
-    () => input.CollectionId!,
-    "{CollectionId}",
-    false
-  );
+  b.bp("/2013-04-01/cidrcollection/{CollectionId}/cidrblocks");
+  b.p("CollectionId", () => input.CollectionId!, "{CollectionId}", false);
   const query: any = map({
-    location: [, input.LocationName!],
-    nexttoken: [, input.NextToken!],
-    maxresults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_l]: [, input[_LN]!],
+    [_n]: [, input[_NT]!],
+    [_m]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1927,25 +1337,16 @@ export const se_ListCidrCollectionsCommand = async (
   input: ListCidrCollectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/cidrcollection";
+  b.bp("/2013-04-01/cidrcollection");
   const query: any = map({
-    nexttoken: [, input.NextToken!],
-    maxresults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_n]: [, input[_NT]!],
+    [_m]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1955,33 +1356,17 @@ export const se_ListCidrLocationsCommand = async (
   input: ListCidrLocationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/cidrcollection/{CollectionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CollectionId",
-    () => input.CollectionId!,
-    "{CollectionId}",
-    false
-  );
+  b.bp("/2013-04-01/cidrcollection/{CollectionId}");
+  b.p("CollectionId", () => input.CollectionId!, "{CollectionId}", false);
   const query: any = map({
-    nexttoken: [, input.NextToken!],
-    maxresults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_n]: [, input[_NT]!],
+    [_m]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1991,27 +1376,18 @@ export const se_ListGeoLocationsCommand = async (
   input: ListGeoLocationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/geolocations";
+  b.bp("/2013-04-01/geolocations");
   const query: any = map({
-    startcontinentcode: [, input.StartContinentCode!],
-    startcountrycode: [, input.StartCountryCode!],
-    startsubdivisioncode: [, input.StartSubdivisionCode!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_st]: [, input[_SCC]!],
+    [_sta]: [, input[_SCCt]!],
+    [_star]: [, input[_SSC]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2021,25 +1397,16 @@ export const se_ListHealthChecksCommand = async (
   input: ListHealthChecksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheck";
+  b.bp("/2013-04-01/healthcheck");
   const query: any = map({
-    marker: [, input.Marker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_mar]: [, input[_M]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2049,26 +1416,18 @@ export const se_ListHostedZonesCommand = async (
   input: ListHostedZonesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzone";
+  b.bp("/2013-04-01/hostedzone");
   const query: any = map({
-    marker: [, input.Marker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    delegationsetid: [, input.DelegationSetId!],
-    hostedzonetype: [, input.HostedZoneType!],
+    [_mar]: [, input[_M]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_d]: [, input[_DSI]!],
+    [_h]: [, input[_HZT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2078,26 +1437,17 @@ export const se_ListHostedZonesByNameCommand = async (
   input: ListHostedZonesByNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzonesbyname";
+  b.bp("/2013-04-01/hostedzonesbyname");
   const query: any = map({
-    dnsname: [, input.DNSName!],
-    hostedzoneid: [, input.HostedZoneId!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_dn]: [, input[_DNSN]!],
+    [_ho]: [, input[_HZI]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2107,27 +1457,18 @@ export const se_ListHostedZonesByVPCCommand = async (
   input: ListHostedZonesByVPCCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzonesbyvpc";
+  b.bp("/2013-04-01/hostedzonesbyvpc");
   const query: any = map({
-    vpcid: [, __expectNonNull(input.VPCId!, `VPCId`)],
-    vpcregion: [, __expectNonNull(input.VPCRegion!, `VPCRegion`)],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    nexttoken: [, input.NextToken!],
+    [_v]: [, __expectNonNull(input[_VPCI]!, `VPCId`)],
+    [_vp]: [, __expectNonNull(input[_VPCR]!, `VPCRegion`)],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_n]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2137,26 +1478,17 @@ export const se_ListQueryLoggingConfigsCommand = async (
   input: ListQueryLoggingConfigsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/queryloggingconfig";
+  b.bp("/2013-04-01/queryloggingconfig");
   const query: any = map({
-    hostedzoneid: [, input.HostedZoneId!],
-    nexttoken: [, input.NextToken!],
-    maxresults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_ho]: [, input[_HZI]!],
+    [_n]: [, input[_NT]!],
+    [_m]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2166,36 +1498,19 @@ export const se_ListResourceRecordSetsCommand = async (
   input: ListResourceRecordSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/rrset";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/rrset");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   const query: any = map({
-    name: [, input.StartRecordName!],
-    type: [, input.StartRecordType!],
-    identifier: [, input.StartRecordIdentifier!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_na]: [, input[_SRN]!],
+    [_t]: [, input[_SRT]!],
+    [_i]: [, input[_SRI]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2205,25 +1520,16 @@ export const se_ListReusableDelegationSetsCommand = async (
   input: ListReusableDelegationSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/delegationset";
+  b.bp("/2013-04-01/delegationset");
   const query: any = map({
-    marker: [, input.Marker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_mar]: [, input[_M]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2233,30 +1539,14 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/tags/{ResourceType}/{ResourceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceType",
-    () => input.ResourceType!,
-    "{ResourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/2013-04-01/tags/{ResourceType}/{ResourceId}");
+  b.p("ResourceType", () => input.ResourceType!, "{ResourceType}", false);
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2266,42 +1556,20 @@ export const se_ListTagsForResourcesCommand = async (
   input: ListTagsForResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/tags/{ResourceType}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceType",
-    () => input.ResourceType!,
-    "{ResourceType}",
-    false
-  );
+  b.bp("/2013-04-01/tags/{ResourceType}");
+  b.p("ResourceType", () => input.ResourceType!, "{ResourceType}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("ListTagsForResourcesRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.ResourceIds !== undefined) {
-    const nodes = se_TagResourceIdList(input.ResourceIds, context);
-    const containerNode = new __XmlNode("ResourceIds");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_LTFRR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  bn.lc(input, "ResourceIds", "ResourceIds", () => se_TagResourceIdList(input[_RIe]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2311,25 +1579,16 @@ export const se_ListTrafficPoliciesCommand = async (
   input: ListTrafficPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicies";
+  b.bp("/2013-04-01/trafficpolicies");
   const query: any = map({
-    trafficpolicyid: [, input.TrafficPolicyIdMarker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_tr]: [, input[_TPIM]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2339,27 +1598,18 @@ export const se_ListTrafficPolicyInstancesCommand = async (
   input: ListTrafficPolicyInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstances";
+  b.bp("/2013-04-01/trafficpolicyinstances");
   const query: any = map({
-    hostedzoneid: [, input.HostedZoneIdMarker!],
-    trafficpolicyinstancename: [, input.TrafficPolicyInstanceNameMarker!],
-    trafficpolicyinstancetype: [, input.TrafficPolicyInstanceTypeMarker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_ho]: [, input[_HZIM]!],
+    [_tra]: [, input[_TPINM]!],
+    [_traf]: [, input[_TPITM]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2369,28 +1619,18 @@ export const se_ListTrafficPolicyInstancesByHostedZoneCommand = async (
   input: ListTrafficPolicyInstancesByHostedZoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/trafficpolicyinstances/hostedzone";
+  b.bp("/2013-04-01/trafficpolicyinstances/hostedzone");
   const query: any = map({
-    id: [, __expectNonNull(input.HostedZoneId!, `HostedZoneId`)],
-    trafficpolicyinstancename: [, input.TrafficPolicyInstanceNameMarker!],
-    trafficpolicyinstancetype: [, input.TrafficPolicyInstanceTypeMarker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_id]: [, __expectNonNull(input[_HZI]!, `HostedZoneId`)],
+    [_tra]: [, input[_TPINM]!],
+    [_traf]: [, input[_TPITM]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2400,33 +1640,23 @@ export const se_ListTrafficPolicyInstancesByPolicyCommand = async (
   input: ListTrafficPolicyInstancesByPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/trafficpolicyinstances/trafficpolicy";
+  b.bp("/2013-04-01/trafficpolicyinstances/trafficpolicy");
   const query: any = map({
-    id: [, __expectNonNull(input.TrafficPolicyId!, `TrafficPolicyId`)],
-    version: [
+    [_id]: [, __expectNonNull(input[_TPI]!, `TrafficPolicyId`)],
+    [_ver]: [
       __expectNonNull(input.TrafficPolicyVersion, `TrafficPolicyVersion`) != null,
-      () => input.TrafficPolicyVersion!.toString(),
+      () => input[_TPV]!.toString(),
     ],
-    hostedzoneid: [, input.HostedZoneIdMarker!],
-    trafficpolicyinstancename: [, input.TrafficPolicyInstanceNameMarker!],
-    trafficpolicyinstancetype: [, input.TrafficPolicyInstanceTypeMarker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_ho]: [, input[_HZIM]!],
+    [_tra]: [, input[_TPINM]!],
+    [_traf]: [, input[_TPITM]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2436,26 +1666,17 @@ export const se_ListTrafficPolicyVersionsCommand = async (
   input: ListTrafficPolicyVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicies/{Id}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/trafficpolicies/{Id}/versions");
+  b.p("Id", () => input.Id!, "{Id}", false);
   const query: any = map({
-    trafficpolicyversion: [, input.TrafficPolicyVersionMarker!],
-    maxitems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
+    [_traff]: [, input[_TPVM]!],
+    [_ma]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2465,34 +1686,17 @@ export const se_ListVPCAssociationAuthorizationsCommand = async (
   input: ListVPCAssociationAuthorizationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/2013-04-01/hostedzone/{HostedZoneId}/authorizevpcassociation";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HostedZoneId",
-    () => input.HostedZoneId!,
-    "{HostedZoneId}",
-    false
-  );
+  b.bp("/2013-04-01/hostedzone/{HostedZoneId}/authorizevpcassociation");
+  b.p("HostedZoneId", () => input.HostedZoneId!, "{HostedZoneId}", false);
   const query: any = map({
-    nexttoken: [, input.NextToken!],
-    maxresults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_n]: [, input[_NT]!],
+    [_m]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2502,29 +1706,20 @@ export const se_TestDNSAnswerCommand = async (
   input: TestDNSAnswerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/testdnsanswer";
+  b.bp("/2013-04-01/testdnsanswer");
   const query: any = map({
-    hostedzoneid: [, __expectNonNull(input.HostedZoneId!, `HostedZoneId`)],
-    recordname: [, __expectNonNull(input.RecordName!, `RecordName`)],
-    recordtype: [, __expectNonNull(input.RecordType!, `RecordType`)],
-    resolverip: [, input.ResolverIP!],
-    edns0clientsubnetip: [, input.EDNS0ClientSubnetIP!],
-    edns0clientsubnetmask: [, input.EDNS0ClientSubnetMask!],
+    [_ho]: [, __expectNonNull(input[_HZI]!, `HostedZoneId`)],
+    [_r]: [, __expectNonNull(input[_RN]!, `RecordName`)],
+    [_re]: [, __expectNonNull(input[_RT]!, `RecordType`)],
+    [_res]: [, input[_RIP]!],
+    [_e]: [, input[_EDNSCSIP]!],
+    [_ed]: [, input[_EDNSCSM]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2534,114 +1729,51 @@ export const se_UpdateHealthCheckCommand = async (
   input: UpdateHealthCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/healthcheck/{HealthCheckId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HealthCheckId",
-    () => input.HealthCheckId!,
-    "{HealthCheckId}",
-    false
-  );
+  b.bp("/2013-04-01/healthcheck/{HealthCheckId}");
+  b.p("HealthCheckId", () => input.HealthCheckId!, "{HealthCheckId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateHealthCheckRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.AlarmIdentifier !== undefined) {
-    const node = se_AlarmIdentifier(input.AlarmIdentifier, context).withName("AlarmIdentifier");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ChildHealthChecks !== undefined) {
-    const nodes = se_ChildHealthCheckList(input.ChildHealthChecks, context);
-    const containerNode = new __XmlNode("ChildHealthChecks");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Disabled !== undefined) {
-    const node = __XmlNode.of("Disabled", String(input.Disabled)).withName("Disabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.EnableSNI !== undefined) {
-    const node = __XmlNode.of("EnableSNI", String(input.EnableSNI)).withName("EnableSNI");
-    bodyNode.addChildNode(node);
-  }
-  if (input.FailureThreshold !== undefined) {
-    const node = __XmlNode.of("FailureThreshold", String(input.FailureThreshold)).withName("FailureThreshold");
-    bodyNode.addChildNode(node);
-  }
-  if (input.FullyQualifiedDomainName !== undefined) {
-    const node = __XmlNode
-      .of("FullyQualifiedDomainName", input.FullyQualifiedDomainName)
-      .withName("FullyQualifiedDomainName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.HealthCheckVersion !== undefined) {
-    const node = __XmlNode.of("HealthCheckVersion", String(input.HealthCheckVersion)).withName("HealthCheckVersion");
-    bodyNode.addChildNode(node);
-  }
-  if (input.HealthThreshold !== undefined) {
-    const node = __XmlNode.of("HealthThreshold", String(input.HealthThreshold)).withName("HealthThreshold");
-    bodyNode.addChildNode(node);
-  }
-  if (input.IPAddress !== undefined) {
-    const node = __XmlNode.of("IPAddress", input.IPAddress).withName("IPAddress");
-    bodyNode.addChildNode(node);
-  }
-  if (input.InsufficientDataHealthStatus !== undefined) {
-    const node = __XmlNode
-      .of("InsufficientDataHealthStatus", input.InsufficientDataHealthStatus)
-      .withName("InsufficientDataHealthStatus");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Inverted !== undefined) {
-    const node = __XmlNode.of("Inverted", String(input.Inverted)).withName("Inverted");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Port !== undefined) {
-    const node = __XmlNode.of("Port", String(input.Port)).withName("Port");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Regions !== undefined) {
-    const nodes = se_HealthCheckRegionList(input.Regions, context);
-    const containerNode = new __XmlNode("Regions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_UHCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_AI] != null) {
+    bn.c(se_AlarmIdentifier(input[_AI], context).n(_AI));
   }
-  if (input.ResetElements !== undefined) {
-    const nodes = se_ResettableElementNameList(input.ResetElements, context);
-    const containerNode = new __XmlNode("ResetElements");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  bn.lc(input, "ChildHealthChecks", "ChildHealthChecks", () => se_ChildHealthCheckList(input[_CHC]!, context));
+  if (input[_Di] != null) {
+    bn.c(__XmlNode.of(_Di, String(input[_Di])).n(_Di));
   }
-  if (input.ResourcePath !== undefined) {
-    const node = __XmlNode.of("ResourcePath", input.ResourcePath).withName("ResourcePath");
-    bodyNode.addChildNode(node);
+  if (input[_ESNI] != null) {
+    bn.c(__XmlNode.of(_ESNI, String(input[_ESNI])).n(_ESNI));
   }
-  if (input.SearchString !== undefined) {
-    const node = __XmlNode.of("SearchString", input.SearchString).withName("SearchString");
-    bodyNode.addChildNode(node);
+  if (input[_FT] != null) {
+    bn.c(__XmlNode.of(_FT, String(input[_FT])).n(_FT));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  bn.cc(input, _FQDN);
+  if (input[_HCV] != null) {
+    bn.c(__XmlNode.of(_HCV, String(input[_HCV])).n(_HCV));
+  }
+  if (input[_HT] != null) {
+    bn.c(__XmlNode.of(_HT, String(input[_HT])).n(_HT));
+  }
+  bn.cc(input, _IPA);
+  bn.cc(input, _IDHS);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_I, String(input[_I])).n(_I));
+  }
+  if (input[_P] != null) {
+    bn.c(__XmlNode.of(_P, String(input[_P])).n(_P));
+  }
+  bn.lc(input, "Regions", "Regions", () => se_HealthCheckRegionList(input[_R]!, context));
+  bn.lc(input, "ResetElements", "ResetElements", () => se_ResettableElementNameList(input[_RE]!, context));
+  bn.cc(input, _RP);
+  bn.cc(input, _SS);
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2651,31 +1783,22 @@ export const se_UpdateHostedZoneCommentCommand = async (
   input: UpdateHostedZoneCommentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/hostedzone/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/hostedzone/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateHostedZoneCommentRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("ResourceDescription", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_UHZCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_RD, input[_C]).n(_C));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2685,32 +1808,23 @@ export const se_UpdateTrafficPolicyCommentCommand = async (
   input: UpdateTrafficPolicyCommentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicy/{Id}/{Version}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Version", () => input.Version!.toString(), "{Version}", false);
+  b.bp("/2013-04-01/trafficpolicy/{Id}/{Version}");
+  b.p("Id", () => input.Id!, "{Id}", false);
+  b.p("Version", () => input.Version!.toString(), "{Version}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateTrafficPolicyCommentRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.Comment !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyComment", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_UTPCR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_TPC, input[_C]).n(_C));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2720,41 +1834,26 @@ export const se_UpdateTrafficPolicyInstanceCommand = async (
   input: UpdateTrafficPolicyInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/2013-04-01/trafficpolicyinstance/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/2013-04-01/trafficpolicyinstance/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateTrafficPolicyInstanceRequest");
-  bodyNode.addAttribute("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
-  if (input.TTL !== undefined) {
-    const node = __XmlNode.of("TTL", String(input.TTL)).withName("TTL");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_UTPIR);
+  bn.a("xmlns", "https://route53.amazonaws.com/doc/2013-04-01/");
+  if (input[_TTL] != null) {
+    bn.c(__XmlNode.of(_TTL, String(input[_TTL])).n(_TTL));
   }
-  if (input.TrafficPolicyId !== undefined) {
-    const node = __XmlNode.of("TrafficPolicyId", input.TrafficPolicyId).withName("TrafficPolicyId");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _TPI);
+  if (input[_TPV] != null) {
+    bn.c(__XmlNode.of(_TPV, String(input[_TPV])).n(_TPV));
   }
-  if (input.TrafficPolicyVersion !== undefined) {
-    const node = __XmlNode
-      .of("TrafficPolicyVersion", String(input.TrafficPolicyVersion))
-      .withName("TrafficPolicyVersion");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2771,8 +1870,8 @@ export const de_ActivateKeySigningKeyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -2832,8 +1931,8 @@ export const de_AssociateVPCWithHostedZoneCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -2899,8 +1998,8 @@ export const de_ChangeCidrCollectionCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Id"] !== undefined) {
-    contents.Id = __expectString(data["Id"]);
+  if (data[_Id] != null) {
+    contents[_Id] = __expectString(data[_Id]);
   }
   return contents;
 };
@@ -2960,8 +2059,8 @@ export const de_ChangeResourceRecordSetsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -3071,11 +2170,11 @@ export const de_CreateCidrCollectionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Collection"] !== undefined) {
-    contents.Collection = de_CidrCollection(data["Collection"], context);
+  if (data[_Co] != null) {
+    contents[_Co] = de_CidrCollection(data[_Co], context);
   }
   return contents;
 };
@@ -3127,11 +2226,11 @@ export const de_CreateHealthCheckCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HealthCheck"] !== undefined) {
-    contents.HealthCheck = de_HealthCheck(data["HealthCheck"], context);
+  if (data[_HC] != null) {
+    contents[_HC] = de_HealthCheck(data[_HC], context);
   }
   return contents;
 };
@@ -3180,20 +2279,20 @@ export const de_CreateHostedZoneCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
-  if (data["DelegationSet"] !== undefined) {
-    contents.DelegationSet = de_DelegationSet(data["DelegationSet"], context);
+  if (data[_DS] != null) {
+    contents[_DS] = de_DelegationSet(data[_DS], context);
   }
-  if (data["HostedZone"] !== undefined) {
-    contents.HostedZone = de_HostedZone(data["HostedZone"], context);
+  if (data[_HZ] != null) {
+    contents[_HZ] = de_HostedZone(data[_HZ], context);
   }
-  if (data["VPC"] !== undefined) {
-    contents.VPC = de_VPC(data["VPC"], context);
+  if (data[_VPC] != null) {
+    contents[_VPC] = de_VPC(data[_VPC], context);
   }
   return contents;
 };
@@ -3260,14 +2359,14 @@ export const de_CreateKeySigningKeyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
-  if (data["KeySigningKey"] !== undefined) {
-    contents.KeySigningKey = de_KeySigningKey(data["KeySigningKey"], context);
+  if (data[_KSK] != null) {
+    contents[_KSK] = de_KeySigningKey(data[_KSK], context);
   }
   return contents;
 };
@@ -3337,11 +2436,11 @@ export const de_CreateQueryLoggingConfigCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["QueryLoggingConfig"] !== undefined) {
-    contents.QueryLoggingConfig = de_QueryLoggingConfig(data["QueryLoggingConfig"], context);
+  if (data[_QLC] != null) {
+    contents[_QLC] = de_QueryLoggingConfig(data[_QLC], context);
   }
   return contents;
 };
@@ -3399,11 +2498,11 @@ export const de_CreateReusableDelegationSetCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["DelegationSet"] !== undefined) {
-    contents.DelegationSet = de_DelegationSet(data["DelegationSet"], context);
+  if (data[_DS] != null) {
+    contents[_DS] = de_DelegationSet(data[_DS], context);
   }
   return contents;
 };
@@ -3464,11 +2563,11 @@ export const de_CreateTrafficPolicyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicy"] !== undefined) {
-    contents.TrafficPolicy = de_TrafficPolicy(data["TrafficPolicy"], context);
+  if (data[_TP] != null) {
+    contents[_TP] = de_TrafficPolicy(data[_TP], context);
   }
   return contents;
 };
@@ -3520,11 +2619,11 @@ export const de_CreateTrafficPolicyInstanceCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicyInstance"] !== undefined) {
-    contents.TrafficPolicyInstance = de_TrafficPolicyInstance(data["TrafficPolicyInstance"], context);
+  if (data[_TPIr] != null) {
+    contents[_TPIr] = de_TrafficPolicyInstance(data[_TPIr], context);
   }
   return contents;
 };
@@ -3579,11 +2678,11 @@ export const de_CreateTrafficPolicyVersionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_l]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicy"] !== undefined) {
-    contents.TrafficPolicy = de_TrafficPolicy(data["TrafficPolicy"], context);
+  if (data[_TP] != null) {
+    contents[_TP] = de_TrafficPolicy(data[_TP], context);
   }
   return contents;
 };
@@ -3640,11 +2739,11 @@ export const de_CreateVPCAssociationAuthorizationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(data["HostedZoneId"]);
+  if (data[_HZI] != null) {
+    contents[_HZI] = __expectString(data[_HZI]);
   }
-  if (data["VPC"] !== undefined) {
-    contents.VPC = de_VPC(data["VPC"], context);
+  if (data[_VPC] != null) {
+    contents[_VPC] = de_VPC(data[_VPC], context);
   }
   return contents;
 };
@@ -3701,8 +2800,8 @@ export const de_DeactivateKeySigningKeyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -3866,8 +2965,8 @@ export const de_DeleteHostedZoneCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -3924,8 +3023,8 @@ export const de_DeleteKeySigningKeyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -4242,8 +3341,8 @@ export const de_DisableHostedZoneDNSSECCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -4309,8 +3408,8 @@ export const de_DisassociateVPCFromHostedZoneCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -4367,8 +3466,8 @@ export const de_EnableHostedZoneDNSSECCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -4437,11 +3536,11 @@ export const de_GetAccountLimitCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Count"] !== undefined) {
-    contents.Count = __strictParseLong(data["Count"]) as number;
+  if (data[_Cou] != null) {
+    contents[_Cou] = __strictParseLong(data[_Cou]) as number;
   }
-  if (data["Limit"] !== undefined) {
-    contents.Limit = de_AccountLimit(data["Limit"], context);
+  if (data[_Li] != null) {
+    contents[_Li] = de_AccountLimit(data[_Li], context);
   }
   return contents;
 };
@@ -4486,8 +3585,8 @@ export const de_GetChangeCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ChangeInfo"] !== undefined) {
-    contents.ChangeInfo = de_ChangeInfo(data["ChangeInfo"], context);
+  if (data[_CI] != null) {
+    contents[_CI] = de_ChangeInfo(data[_CI], context);
   }
   return contents;
 };
@@ -4536,9 +3635,9 @@ export const de_GetCheckerIpRangesCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CheckerIpRanges === "") {
-    contents.CheckerIpRanges = [];
-  } else if (data["CheckerIpRanges"] !== undefined && data["CheckerIpRanges"]["member"] !== undefined) {
-    contents.CheckerIpRanges = de_CheckerIpRanges(__getArrayIfSingleItem(data["CheckerIpRanges"]["member"]), context);
+    contents[_CIR] = [];
+  } else if (data[_CIR] != null && data[_CIR][_me] != null) {
+    contents[_CIR] = de_CheckerIpRanges(__getArrayIfSingleItem(data[_CIR][_me]), context);
   }
   return contents;
 };
@@ -4578,12 +3677,12 @@ export const de_GetDNSSECCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.KeySigningKeys === "") {
-    contents.KeySigningKeys = [];
-  } else if (data["KeySigningKeys"] !== undefined && data["KeySigningKeys"]["member"] !== undefined) {
-    contents.KeySigningKeys = de_KeySigningKeys(__getArrayIfSingleItem(data["KeySigningKeys"]["member"]), context);
+    contents[_KSKe] = [];
+  } else if (data[_KSKe] != null && data[_KSKe][_me] != null) {
+    contents[_KSKe] = de_KeySigningKeys(__getArrayIfSingleItem(data[_KSKe][_me]), context);
   }
-  if (data["Status"] !== undefined) {
-    contents.Status = de_DNSSECStatus(data["Status"], context);
+  if (data[_S] != null) {
+    contents[_S] = de_DNSSECStatus(data[_S], context);
   }
   return contents;
 };
@@ -4634,8 +3733,8 @@ export const de_GetGeoLocationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["GeoLocationDetails"] !== undefined) {
-    contents.GeoLocationDetails = de_GeoLocationDetails(data["GeoLocationDetails"], context);
+  if (data[_GLD] != null) {
+    contents[_GLD] = de_GeoLocationDetails(data[_GLD], context);
   }
   return contents;
 };
@@ -4683,8 +3782,8 @@ export const de_GetHealthCheckCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HealthCheck"] !== undefined) {
-    contents.HealthCheck = de_HealthCheck(data["HealthCheck"], context);
+  if (data[_HC] != null) {
+    contents[_HC] = de_HealthCheck(data[_HC], context);
   }
   return contents;
 };
@@ -4735,8 +3834,8 @@ export const de_GetHealthCheckCountCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HealthCheckCount"] !== undefined) {
-    contents.HealthCheckCount = __strictParseLong(data["HealthCheckCount"]) as number;
+  if (data[_HCCe] != null) {
+    contents[_HCCe] = __strictParseLong(data[_HCCe]) as number;
   }
   return contents;
 };
@@ -4776,15 +3875,9 @@ export const de_GetHealthCheckLastFailureReasonCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.HealthCheckObservations === "") {
-    contents.HealthCheckObservations = [];
-  } else if (
-    data["HealthCheckObservations"] !== undefined &&
-    data["HealthCheckObservations"]["HealthCheckObservation"] !== undefined
-  ) {
-    contents.HealthCheckObservations = de_HealthCheckObservations(
-      __getArrayIfSingleItem(data["HealthCheckObservations"]["HealthCheckObservation"]),
-      context
-    );
+    contents[_HCO] = [];
+  } else if (data[_HCO] != null && data[_HCO][_HCOe] != null) {
+    contents[_HCO] = de_HealthCheckObservations(__getArrayIfSingleItem(data[_HCO][_HCOe]), context);
   }
   return contents;
 };
@@ -4833,15 +3926,9 @@ export const de_GetHealthCheckStatusCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.HealthCheckObservations === "") {
-    contents.HealthCheckObservations = [];
-  } else if (
-    data["HealthCheckObservations"] !== undefined &&
-    data["HealthCheckObservations"]["HealthCheckObservation"] !== undefined
-  ) {
-    contents.HealthCheckObservations = de_HealthCheckObservations(
-      __getArrayIfSingleItem(data["HealthCheckObservations"]["HealthCheckObservation"]),
-      context
-    );
+    contents[_HCO] = [];
+  } else if (data[_HCO] != null && data[_HCO][_HCOe] != null) {
+    contents[_HCO] = de_HealthCheckObservations(__getArrayIfSingleItem(data[_HCO][_HCOe]), context);
   }
   return contents;
 };
@@ -4889,16 +3976,16 @@ export const de_GetHostedZoneCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["DelegationSet"] !== undefined) {
-    contents.DelegationSet = de_DelegationSet(data["DelegationSet"], context);
+  if (data[_DS] != null) {
+    contents[_DS] = de_DelegationSet(data[_DS], context);
   }
-  if (data["HostedZone"] !== undefined) {
-    contents.HostedZone = de_HostedZone(data["HostedZone"], context);
+  if (data[_HZ] != null) {
+    contents[_HZ] = de_HostedZone(data[_HZ], context);
   }
   if (data.VPCs === "") {
-    contents.VPCs = [];
-  } else if (data["VPCs"] !== undefined && data["VPCs"]["VPC"] !== undefined) {
-    contents.VPCs = de_VPCs(__getArrayIfSingleItem(data["VPCs"]["VPC"]), context);
+    contents[_VPCs] = [];
+  } else if (data[_VPCs] != null && data[_VPCs][_VPC] != null) {
+    contents[_VPCs] = de_VPCs(__getArrayIfSingleItem(data[_VPCs][_VPC]), context);
   }
   return contents;
 };
@@ -4946,8 +4033,8 @@ export const de_GetHostedZoneCountCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZoneCount"] !== undefined) {
-    contents.HostedZoneCount = __strictParseLong(data["HostedZoneCount"]) as number;
+  if (data[_HZCo] != null) {
+    contents[_HZCo] = __strictParseLong(data[_HZCo]) as number;
   }
   return contents;
 };
@@ -4992,11 +4079,11 @@ export const de_GetHostedZoneLimitCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Count"] !== undefined) {
-    contents.Count = __strictParseLong(data["Count"]) as number;
+  if (data[_Cou] != null) {
+    contents[_Cou] = __strictParseLong(data[_Cou]) as number;
   }
-  if (data["Limit"] !== undefined) {
-    contents.Limit = de_HostedZoneLimit(data["Limit"], context);
+  if (data[_Li] != null) {
+    contents[_Li] = de_HostedZoneLimit(data[_Li], context);
   }
   return contents;
 };
@@ -5047,8 +4134,8 @@ export const de_GetQueryLoggingConfigCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["QueryLoggingConfig"] !== undefined) {
-    contents.QueryLoggingConfig = de_QueryLoggingConfig(data["QueryLoggingConfig"], context);
+  if (data[_QLC] != null) {
+    contents[_QLC] = de_QueryLoggingConfig(data[_QLC], context);
   }
   return contents;
 };
@@ -5096,8 +4183,8 @@ export const de_GetReusableDelegationSetCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["DelegationSet"] !== undefined) {
-    contents.DelegationSet = de_DelegationSet(data["DelegationSet"], context);
+  if (data[_DS] != null) {
+    contents[_DS] = de_DelegationSet(data[_DS], context);
   }
   return contents;
 };
@@ -5148,11 +4235,11 @@ export const de_GetReusableDelegationSetLimitCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Count"] !== undefined) {
-    contents.Count = __strictParseLong(data["Count"]) as number;
+  if (data[_Cou] != null) {
+    contents[_Cou] = __strictParseLong(data[_Cou]) as number;
   }
-  if (data["Limit"] !== undefined) {
-    contents.Limit = de_ReusableDelegationSetLimit(data["Limit"], context);
+  if (data[_Li] != null) {
+    contents[_Li] = de_ReusableDelegationSetLimit(data[_Li], context);
   }
   return contents;
 };
@@ -5200,8 +4287,8 @@ export const de_GetTrafficPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicy"] !== undefined) {
-    contents.TrafficPolicy = de_TrafficPolicy(data["TrafficPolicy"], context);
+  if (data[_TP] != null) {
+    contents[_TP] = de_TrafficPolicy(data[_TP], context);
   }
   return contents;
 };
@@ -5249,8 +4336,8 @@ export const de_GetTrafficPolicyInstanceCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicyInstance"] !== undefined) {
-    contents.TrafficPolicyInstance = de_TrafficPolicyInstance(data["TrafficPolicyInstance"], context);
+  if (data[_TPIr] != null) {
+    contents[_TPIr] = de_TrafficPolicyInstance(data[_TPIr], context);
   }
   return contents;
 };
@@ -5298,8 +4385,8 @@ export const de_GetTrafficPolicyInstanceCountCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicyInstanceCount"] !== undefined) {
-    contents.TrafficPolicyInstanceCount = __strictParseInt32(data["TrafficPolicyInstanceCount"]) as number;
+  if (data[_TPIC] != null) {
+    contents[_TPIC] = __strictParseInt32(data[_TPIC]) as number;
   }
   return contents;
 };
@@ -5339,12 +4426,12 @@ export const de_ListCidrBlocksCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CidrBlocks === "") {
-    contents.CidrBlocks = [];
-  } else if (data["CidrBlocks"] !== undefined && data["CidrBlocks"]["member"] !== undefined) {
-    contents.CidrBlocks = de_CidrBlockSummaries(__getArrayIfSingleItem(data["CidrBlocks"]["member"]), context);
+    contents[_CBi] = [];
+  } else if (data[_CBi] != null && data[_CBi][_me] != null) {
+    contents[_CBi] = de_CidrBlockSummaries(__getArrayIfSingleItem(data[_CBi][_me]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -5396,15 +4483,12 @@ export const de_ListCidrCollectionsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CidrCollections === "") {
-    contents.CidrCollections = [];
-  } else if (data["CidrCollections"] !== undefined && data["CidrCollections"]["member"] !== undefined) {
-    contents.CidrCollections = de_CollectionSummaries(
-      __getArrayIfSingleItem(data["CidrCollections"]["member"]),
-      context
-    );
+    contents[_CCi] = [];
+  } else if (data[_CCi] != null && data[_CCi][_me] != null) {
+    contents[_CCi] = de_CollectionSummaries(__getArrayIfSingleItem(data[_CCi][_me]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -5450,12 +4534,12 @@ export const de_ListCidrLocationsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CidrLocations === "") {
-    contents.CidrLocations = [];
-  } else if (data["CidrLocations"] !== undefined && data["CidrLocations"]["member"] !== undefined) {
-    contents.CidrLocations = de_LocationSummaries(__getArrayIfSingleItem(data["CidrLocations"]["member"]), context);
+    contents[_CL] = [];
+  } else if (data[_CL] != null && data[_CL][_me] != null) {
+    contents[_CL] = de_LocationSummaries(__getArrayIfSingleItem(data[_CL][_me]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -5504,30 +4588,24 @@ export const de_ListGeoLocationsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.GeoLocationDetailsList === "") {
-    contents.GeoLocationDetailsList = [];
-  } else if (
-    data["GeoLocationDetailsList"] !== undefined &&
-    data["GeoLocationDetailsList"]["GeoLocationDetails"] !== undefined
-  ) {
-    contents.GeoLocationDetailsList = de_GeoLocationDetailsList(
-      __getArrayIfSingleItem(data["GeoLocationDetailsList"]["GeoLocationDetails"]),
-      context
-    );
+    contents[_GLDL] = [];
+  } else if (data[_GLDL] != null && data[_GLDL][_GLD] != null) {
+    contents[_GLDL] = de_GeoLocationDetailsList(__getArrayIfSingleItem(data[_GLDL][_GLD]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextContinentCode"] !== undefined) {
-    contents.NextContinentCode = __expectString(data["NextContinentCode"]);
+  if (data[_NCC] != null) {
+    contents[_NCC] = __expectString(data[_NCC]);
   }
-  if (data["NextCountryCode"] !== undefined) {
-    contents.NextCountryCode = __expectString(data["NextCountryCode"]);
+  if (data[_NCCe] != null) {
+    contents[_NCCe] = __expectString(data[_NCCe]);
   }
-  if (data["NextSubdivisionCode"] !== undefined) {
-    contents.NextSubdivisionCode = __expectString(data["NextSubdivisionCode"]);
+  if (data[_NSC] != null) {
+    contents[_NSC] = __expectString(data[_NSC]);
   }
   return contents;
 };
@@ -5573,21 +4651,21 @@ export const de_ListHealthChecksCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.HealthChecks === "") {
-    contents.HealthChecks = [];
-  } else if (data["HealthChecks"] !== undefined && data["HealthChecks"]["HealthCheck"] !== undefined) {
-    contents.HealthChecks = de_HealthChecks(__getArrayIfSingleItem(data["HealthChecks"]["HealthCheck"]), context);
+    contents[_HCe] = [];
+  } else if (data[_HCe] != null && data[_HCe][_HC] != null) {
+    contents[_HCe] = de_HealthChecks(__getArrayIfSingleItem(data[_HCe][_HC]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["Marker"] !== undefined) {
-    contents.Marker = __expectString(data["Marker"]);
+  if (data[_M] != null) {
+    contents[_M] = __expectString(data[_M]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(data["NextMarker"]);
+  if (data[_NM] != null) {
+    contents[_NM] = __expectString(data[_NM]);
   }
   return contents;
 };
@@ -5636,21 +4714,21 @@ export const de_ListHostedZonesCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.HostedZones === "") {
-    contents.HostedZones = [];
-  } else if (data["HostedZones"] !== undefined && data["HostedZones"]["HostedZone"] !== undefined) {
-    contents.HostedZones = de_HostedZones(__getArrayIfSingleItem(data["HostedZones"]["HostedZone"]), context);
+    contents[_HZo] = [];
+  } else if (data[_HZo] != null && data[_HZo][_HZ] != null) {
+    contents[_HZo] = de_HostedZones(__getArrayIfSingleItem(data[_HZo][_HZ]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["Marker"] !== undefined) {
-    contents.Marker = __expectString(data["Marker"]);
+  if (data[_M] != null) {
+    contents[_M] = __expectString(data[_M]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(data["NextMarker"]);
+  if (data[_NM] != null) {
+    contents[_NM] = __expectString(data[_NM]);
   }
   return contents;
 };
@@ -5701,28 +4779,28 @@ export const de_ListHostedZonesByNameCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["DNSName"] !== undefined) {
-    contents.DNSName = __expectString(data["DNSName"]);
+  if (data[_DNSN] != null) {
+    contents[_DNSN] = __expectString(data[_DNSN]);
   }
-  if (data["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(data["HostedZoneId"]);
+  if (data[_HZI] != null) {
+    contents[_HZI] = __expectString(data[_HZI]);
   }
   if (data.HostedZones === "") {
-    contents.HostedZones = [];
-  } else if (data["HostedZones"] !== undefined && data["HostedZones"]["HostedZone"] !== undefined) {
-    contents.HostedZones = de_HostedZones(__getArrayIfSingleItem(data["HostedZones"]["HostedZone"]), context);
+    contents[_HZo] = [];
+  } else if (data[_HZo] != null && data[_HZo][_HZ] != null) {
+    contents[_HZo] = de_HostedZones(__getArrayIfSingleItem(data[_HZo][_HZ]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextDNSName"] !== undefined) {
-    contents.NextDNSName = __expectString(data["NextDNSName"]);
+  if (data[_NDNSN] != null) {
+    contents[_NDNSN] = __expectString(data[_NDNSN]);
   }
-  if (data["NextHostedZoneId"] !== undefined) {
-    contents.NextHostedZoneId = __expectString(data["NextHostedZoneId"]);
+  if (data[_NHZI] != null) {
+    contents[_NHZI] = __expectString(data[_NHZI]);
   }
   return contents;
 };
@@ -5771,21 +4849,15 @@ export const de_ListHostedZonesByVPCCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.HostedZoneSummaries === "") {
-    contents.HostedZoneSummaries = [];
-  } else if (
-    data["HostedZoneSummaries"] !== undefined &&
-    data["HostedZoneSummaries"]["HostedZoneSummary"] !== undefined
-  ) {
-    contents.HostedZoneSummaries = de_HostedZoneSummaries(
-      __getArrayIfSingleItem(data["HostedZoneSummaries"]["HostedZoneSummary"]),
-      context
-    );
-  }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
-  }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+    contents[_HZS] = [];
+  } else if (data[_HZS] != null && data[_HZS][_HZSo] != null) {
+    contents[_HZS] = de_HostedZoneSummaries(__getArrayIfSingleItem(data[_HZS][_HZSo]), context);
+  }
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
+  }
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -5833,19 +4905,13 @@ export const de_ListQueryLoggingConfigsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.QueryLoggingConfigs === "") {
-    contents.QueryLoggingConfigs = [];
-  } else if (
-    data["QueryLoggingConfigs"] !== undefined &&
-    data["QueryLoggingConfigs"]["QueryLoggingConfig"] !== undefined
-  ) {
-    contents.QueryLoggingConfigs = de_QueryLoggingConfigs(
-      __getArrayIfSingleItem(data["QueryLoggingConfigs"]["QueryLoggingConfig"]),
-      context
-    );
+    contents[_QLCu] = [];
+  } else if (data[_QLCu] != null && data[_QLCu][_QLC] != null) {
+    contents[_QLCu] = de_QueryLoggingConfigs(__getArrayIfSingleItem(data[_QLCu][_QLC]), context);
   }
   return contents;
 };
@@ -5896,31 +4962,25 @@ export const de_ListResourceRecordSetsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextRecordIdentifier"] !== undefined) {
-    contents.NextRecordIdentifier = __expectString(data["NextRecordIdentifier"]);
+  if (data[_NRI] != null) {
+    contents[_NRI] = __expectString(data[_NRI]);
   }
-  if (data["NextRecordName"] !== undefined) {
-    contents.NextRecordName = __expectString(data["NextRecordName"]);
+  if (data[_NRN] != null) {
+    contents[_NRN] = __expectString(data[_NRN]);
   }
-  if (data["NextRecordType"] !== undefined) {
-    contents.NextRecordType = __expectString(data["NextRecordType"]);
+  if (data[_NRT] != null) {
+    contents[_NRT] = __expectString(data[_NRT]);
   }
   if (data.ResourceRecordSets === "") {
-    contents.ResourceRecordSets = [];
-  } else if (
-    data["ResourceRecordSets"] !== undefined &&
-    data["ResourceRecordSets"]["ResourceRecordSet"] !== undefined
-  ) {
-    contents.ResourceRecordSets = de_ResourceRecordSets(
-      __getArrayIfSingleItem(data["ResourceRecordSets"]["ResourceRecordSet"]),
-      context
-    );
+    contents[_RRS] = [];
+  } else if (data[_RRS] != null && data[_RRS][_RRSe] != null) {
+    contents[_RRS] = de_ResourceRecordSets(__getArrayIfSingleItem(data[_RRS][_RRSe]), context);
   }
   return contents;
 };
@@ -5969,24 +5029,21 @@ export const de_ListReusableDelegationSetsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.DelegationSets === "") {
-    contents.DelegationSets = [];
-  } else if (data["DelegationSets"] !== undefined && data["DelegationSets"]["DelegationSet"] !== undefined) {
-    contents.DelegationSets = de_DelegationSets(
-      __getArrayIfSingleItem(data["DelegationSets"]["DelegationSet"]),
-      context
-    );
+    contents[_DSe] = [];
+  } else if (data[_DSe] != null && data[_DSe][_DS] != null) {
+    contents[_DSe] = de_DelegationSets(__getArrayIfSingleItem(data[_DSe][_DS]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["Marker"] !== undefined) {
-    contents.Marker = __expectString(data["Marker"]);
+  if (data[_M] != null) {
+    contents[_M] = __expectString(data[_M]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(data["NextMarker"]);
+  if (data[_NM] != null) {
+    contents[_NM] = __expectString(data[_NM]);
   }
   return contents;
 };
@@ -6031,8 +5088,8 @@ export const de_ListTagsForResourceCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ResourceTagSet"] !== undefined) {
-    contents.ResourceTagSet = de_ResourceTagSet(data["ResourceTagSet"], context);
+  if (data[_RTS] != null) {
+    contents[_RTS] = de_ResourceTagSet(data[_RTS], context);
   }
   return contents;
 };
@@ -6090,12 +5147,9 @@ export const de_ListTagsForResourcesCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.ResourceTagSets === "") {
-    contents.ResourceTagSets = [];
-  } else if (data["ResourceTagSets"] !== undefined && data["ResourceTagSets"]["ResourceTagSet"] !== undefined) {
-    contents.ResourceTagSets = de_ResourceTagSetList(
-      __getArrayIfSingleItem(data["ResourceTagSets"]["ResourceTagSet"]),
-      context
-    );
+    contents[_RTSe] = [];
+  } else if (data[_RTSe] != null && data[_RTSe][_RTS] != null) {
+    contents[_RTSe] = de_ResourceTagSetList(__getArrayIfSingleItem(data[_RTSe][_RTS]), context);
   }
   return contents;
 };
@@ -6152,25 +5206,19 @@ export const de_ListTrafficPoliciesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["TrafficPolicyIdMarker"] !== undefined) {
-    contents.TrafficPolicyIdMarker = __expectString(data["TrafficPolicyIdMarker"]);
+  if (data[_TPIM] != null) {
+    contents[_TPIM] = __expectString(data[_TPIM]);
   }
   if (data.TrafficPolicySummaries === "") {
-    contents.TrafficPolicySummaries = [];
-  } else if (
-    data["TrafficPolicySummaries"] !== undefined &&
-    data["TrafficPolicySummaries"]["TrafficPolicySummary"] !== undefined
-  ) {
-    contents.TrafficPolicySummaries = de_TrafficPolicySummaries(
-      __getArrayIfSingleItem(data["TrafficPolicySummaries"]["TrafficPolicySummary"]),
-      context
-    );
+    contents[_TPS] = [];
+  } else if (data[_TPS] != null && data[_TPS][_TPSr] != null) {
+    contents[_TPS] = de_TrafficPolicySummaries(__getArrayIfSingleItem(data[_TPS][_TPSr]), context);
   }
   return contents;
 };
@@ -6215,31 +5263,25 @@ export const de_ListTrafficPolicyInstancesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZoneIdMarker"] !== undefined) {
-    contents.HostedZoneIdMarker = __expectString(data["HostedZoneIdMarker"]);
+  if (data[_HZIM] != null) {
+    contents[_HZIM] = __expectString(data[_HZIM]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["TrafficPolicyInstanceNameMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceNameMarker = __expectString(data["TrafficPolicyInstanceNameMarker"]);
+  if (data[_TPINM] != null) {
+    contents[_TPINM] = __expectString(data[_TPINM]);
   }
-  if (data["TrafficPolicyInstanceTypeMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceTypeMarker = __expectString(data["TrafficPolicyInstanceTypeMarker"]);
+  if (data[_TPITM] != null) {
+    contents[_TPITM] = __expectString(data[_TPITM]);
   }
   if (data.TrafficPolicyInstances === "") {
-    contents.TrafficPolicyInstances = [];
-  } else if (
-    data["TrafficPolicyInstances"] !== undefined &&
-    data["TrafficPolicyInstances"]["TrafficPolicyInstance"] !== undefined
-  ) {
-    contents.TrafficPolicyInstances = de_TrafficPolicyInstances(
-      __getArrayIfSingleItem(data["TrafficPolicyInstances"]["TrafficPolicyInstance"]),
-      context
-    );
+    contents[_TPIra] = [];
+  } else if (data[_TPIra] != null && data[_TPIra][_TPIr] != null) {
+    contents[_TPIra] = de_TrafficPolicyInstances(__getArrayIfSingleItem(data[_TPIra][_TPIr]), context);
   }
   return contents;
 };
@@ -6287,28 +5329,22 @@ export const de_ListTrafficPolicyInstancesByHostedZoneCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["TrafficPolicyInstanceNameMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceNameMarker = __expectString(data["TrafficPolicyInstanceNameMarker"]);
+  if (data[_TPINM] != null) {
+    contents[_TPINM] = __expectString(data[_TPINM]);
   }
-  if (data["TrafficPolicyInstanceTypeMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceTypeMarker = __expectString(data["TrafficPolicyInstanceTypeMarker"]);
+  if (data[_TPITM] != null) {
+    contents[_TPITM] = __expectString(data[_TPITM]);
   }
   if (data.TrafficPolicyInstances === "") {
-    contents.TrafficPolicyInstances = [];
-  } else if (
-    data["TrafficPolicyInstances"] !== undefined &&
-    data["TrafficPolicyInstances"]["TrafficPolicyInstance"] !== undefined
-  ) {
-    contents.TrafficPolicyInstances = de_TrafficPolicyInstances(
-      __getArrayIfSingleItem(data["TrafficPolicyInstances"]["TrafficPolicyInstance"]),
-      context
-    );
+    contents[_TPIra] = [];
+  } else if (data[_TPIra] != null && data[_TPIra][_TPIr] != null) {
+    contents[_TPIra] = de_TrafficPolicyInstances(__getArrayIfSingleItem(data[_TPIra][_TPIr]), context);
   }
   return contents;
 };
@@ -6359,31 +5395,25 @@ export const de_ListTrafficPolicyInstancesByPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZoneIdMarker"] !== undefined) {
-    contents.HostedZoneIdMarker = __expectString(data["HostedZoneIdMarker"]);
+  if (data[_HZIM] != null) {
+    contents[_HZIM] = __expectString(data[_HZIM]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
-  if (data["TrafficPolicyInstanceNameMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceNameMarker = __expectString(data["TrafficPolicyInstanceNameMarker"]);
+  if (data[_TPINM] != null) {
+    contents[_TPINM] = __expectString(data[_TPINM]);
   }
-  if (data["TrafficPolicyInstanceTypeMarker"] !== undefined) {
-    contents.TrafficPolicyInstanceTypeMarker = __expectString(data["TrafficPolicyInstanceTypeMarker"]);
+  if (data[_TPITM] != null) {
+    contents[_TPITM] = __expectString(data[_TPITM]);
   }
   if (data.TrafficPolicyInstances === "") {
-    contents.TrafficPolicyInstances = [];
-  } else if (
-    data["TrafficPolicyInstances"] !== undefined &&
-    data["TrafficPolicyInstances"]["TrafficPolicyInstance"] !== undefined
-  ) {
-    contents.TrafficPolicyInstances = de_TrafficPolicyInstances(
-      __getArrayIfSingleItem(data["TrafficPolicyInstances"]["TrafficPolicyInstance"]),
-      context
-    );
+    contents[_TPIra] = [];
+  } else if (data[_TPIra] != null && data[_TPIra][_TPIr] != null) {
+    contents[_TPIra] = de_TrafficPolicyInstances(__getArrayIfSingleItem(data[_TPIra][_TPIr]), context);
   }
   return contents;
 };
@@ -6434,22 +5464,19 @@ export const de_ListTrafficPolicyVersionsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["MaxItems"] !== undefined) {
-    contents.MaxItems = __strictParseInt32(data["MaxItems"]) as number;
+  if (data[_MI] != null) {
+    contents[_MI] = __strictParseInt32(data[_MI]) as number;
   }
   if (data.TrafficPolicies === "") {
-    contents.TrafficPolicies = [];
-  } else if (data["TrafficPolicies"] !== undefined && data["TrafficPolicies"]["TrafficPolicy"] !== undefined) {
-    contents.TrafficPolicies = de_TrafficPolicies(
-      __getArrayIfSingleItem(data["TrafficPolicies"]["TrafficPolicy"]),
-      context
-    );
+    contents[_TPr] = [];
+  } else if (data[_TPr] != null && data[_TPr][_TP] != null) {
+    contents[_TPr] = de_TrafficPolicies(__getArrayIfSingleItem(data[_TPr][_TP]), context);
   }
-  if (data["TrafficPolicyVersionMarker"] !== undefined) {
-    contents.TrafficPolicyVersionMarker = __expectString(data["TrafficPolicyVersionMarker"]);
+  if (data[_TPVM] != null) {
+    contents[_TPVM] = __expectString(data[_TPVM]);
   }
   return contents;
 };
@@ -6497,16 +5524,16 @@ export const de_ListVPCAssociationAuthorizationsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(data["HostedZoneId"]);
+  if (data[_HZI] != null) {
+    contents[_HZI] = __expectString(data[_HZI]);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.VPCs === "") {
-    contents.VPCs = [];
-  } else if (data["VPCs"] !== undefined && data["VPCs"]["VPC"] !== undefined) {
-    contents.VPCs = de_VPCs(__getArrayIfSingleItem(data["VPCs"]["VPC"]), context);
+    contents[_VPCs] = [];
+  } else if (data[_VPCs] != null && data[_VPCs][_VPC] != null) {
+    contents[_VPCs] = de_VPCs(__getArrayIfSingleItem(data[_VPCs][_VPC]), context);
   }
   return contents;
 };
@@ -6557,25 +5584,25 @@ export const de_TestDNSAnswerCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Nameserver"] !== undefined) {
-    contents.Nameserver = __expectString(data["Nameserver"]);
+  if (data[_Na] != null) {
+    contents[_Na] = __expectString(data[_Na]);
   }
-  if (data["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(data["Protocol"]);
+  if (data[_Pr] != null) {
+    contents[_Pr] = __expectString(data[_Pr]);
   }
   if (data.RecordData === "") {
-    contents.RecordData = [];
-  } else if (data["RecordData"] !== undefined && data["RecordData"]["RecordDataEntry"] !== undefined) {
-    contents.RecordData = de_RecordData(__getArrayIfSingleItem(data["RecordData"]["RecordDataEntry"]), context);
+    contents[_RDe] = [];
+  } else if (data[_RDe] != null && data[_RDe][_RDE] != null) {
+    contents[_RDe] = de_RecordData(__getArrayIfSingleItem(data[_RDe][_RDE]), context);
   }
-  if (data["RecordName"] !== undefined) {
-    contents.RecordName = __expectString(data["RecordName"]);
+  if (data[_RN] != null) {
+    contents[_RN] = __expectString(data[_RN]);
   }
-  if (data["RecordType"] !== undefined) {
-    contents.RecordType = __expectString(data["RecordType"]);
+  if (data[_RT] != null) {
+    contents[_RT] = __expectString(data[_RT]);
   }
-  if (data["ResponseCode"] !== undefined) {
-    contents.ResponseCode = __expectString(data["ResponseCode"]);
+  if (data[_RC] != null) {
+    contents[_RC] = __expectString(data[_RC]);
   }
   return contents;
 };
@@ -6623,8 +5650,8 @@ export const de_UpdateHealthCheckCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HealthCheck"] !== undefined) {
-    contents.HealthCheck = de_HealthCheck(data["HealthCheck"], context);
+  if (data[_HC] != null) {
+    contents[_HC] = de_HealthCheck(data[_HC], context);
   }
   return contents;
 };
@@ -6675,8 +5702,8 @@ export const de_UpdateHostedZoneCommentCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["HostedZone"] !== undefined) {
-    contents.HostedZone = de_HostedZone(data["HostedZone"], context);
+  if (data[_HZ] != null) {
+    contents[_HZ] = de_HostedZone(data[_HZ], context);
   }
   return contents;
 };
@@ -6727,8 +5754,8 @@ export const de_UpdateTrafficPolicyCommentCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicy"] !== undefined) {
-    contents.TrafficPolicy = de_TrafficPolicy(data["TrafficPolicy"], context);
+  if (data[_TP] != null) {
+    contents[_TP] = de_TrafficPolicy(data[_TP], context);
   }
   return contents;
 };
@@ -6779,8 +5806,8 @@ export const de_UpdateTrafficPolicyInstanceCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["TrafficPolicyInstance"] !== undefined) {
-    contents.TrafficPolicyInstance = de_TrafficPolicyInstance(data["TrafficPolicyInstance"], context);
+  if (data[_TPIr] != null) {
+    contents[_TPIr] = de_TrafficPolicyInstance(data[_TPIr], context);
   }
   return contents;
 };
@@ -6833,8 +5860,8 @@ const de_CidrBlockInUseExceptionRes = async (
 ): Promise<CidrBlockInUseException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CidrBlockInUseException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6852,8 +5879,8 @@ const de_CidrCollectionAlreadyExistsExceptionRes = async (
 ): Promise<CidrCollectionAlreadyExistsException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CidrCollectionAlreadyExistsException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6871,8 +5898,8 @@ const de_CidrCollectionInUseExceptionRes = async (
 ): Promise<CidrCollectionInUseException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CidrCollectionInUseException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6890,8 +5917,8 @@ const de_CidrCollectionVersionMismatchExceptionRes = async (
 ): Promise<CidrCollectionVersionMismatchException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new CidrCollectionVersionMismatchException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6909,8 +5936,8 @@ const de_ConcurrentModificationRes = async (
 ): Promise<ConcurrentModification> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new ConcurrentModification({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6928,8 +5955,8 @@ const de_ConflictingDomainExistsRes = async (
 ): Promise<ConflictingDomainExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new ConflictingDomainExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6944,8 +5971,8 @@ const de_ConflictingDomainExistsRes = async (
 const de_ConflictingTypesRes = async (parsedOutput: any, context: __SerdeContext): Promise<ConflictingTypes> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new ConflictingTypes({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6963,8 +5990,8 @@ const de_DelegationSetAlreadyCreatedRes = async (
 ): Promise<DelegationSetAlreadyCreated> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DelegationSetAlreadyCreated({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6982,8 +6009,8 @@ const de_DelegationSetAlreadyReusableRes = async (
 ): Promise<DelegationSetAlreadyReusable> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DelegationSetAlreadyReusable({
     $metadata: deserializeMetadata(parsedOutput),
@@ -6998,8 +6025,8 @@ const de_DelegationSetAlreadyReusableRes = async (
 const de_DelegationSetInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<DelegationSetInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DelegationSetInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7017,8 +6044,8 @@ const de_DelegationSetNotAvailableRes = async (
 ): Promise<DelegationSetNotAvailable> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DelegationSetNotAvailable({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7036,8 +6063,8 @@ const de_DelegationSetNotReusableRes = async (
 ): Promise<DelegationSetNotReusable> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DelegationSetNotReusable({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7052,8 +6079,8 @@ const de_DelegationSetNotReusableRes = async (
 const de_DNSSECNotFoundRes = async (parsedOutput: any, context: __SerdeContext): Promise<DNSSECNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new DNSSECNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7071,8 +6098,8 @@ const de_HealthCheckAlreadyExistsRes = async (
 ): Promise<HealthCheckAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HealthCheckAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7087,8 +6114,8 @@ const de_HealthCheckAlreadyExistsRes = async (
 const de_HealthCheckInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<HealthCheckInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HealthCheckInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7106,8 +6133,8 @@ const de_HealthCheckVersionMismatchRes = async (
 ): Promise<HealthCheckVersionMismatch> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HealthCheckVersionMismatch({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7125,8 +6152,8 @@ const de_HostedZoneAlreadyExistsRes = async (
 ): Promise<HostedZoneAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HostedZoneAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7141,8 +6168,8 @@ const de_HostedZoneAlreadyExistsRes = async (
 const de_HostedZoneNotEmptyRes = async (parsedOutput: any, context: __SerdeContext): Promise<HostedZoneNotEmpty> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HostedZoneNotEmpty({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7157,8 +6184,8 @@ const de_HostedZoneNotEmptyRes = async (parsedOutput: any, context: __SerdeConte
 const de_HostedZoneNotFoundRes = async (parsedOutput: any, context: __SerdeContext): Promise<HostedZoneNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HostedZoneNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7176,8 +6203,8 @@ const de_HostedZoneNotPrivateRes = async (
 ): Promise<HostedZoneNotPrivate> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HostedZoneNotPrivate({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7195,8 +6222,8 @@ const de_HostedZonePartiallyDelegatedRes = async (
 ): Promise<HostedZonePartiallyDelegated> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new HostedZonePartiallyDelegated({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7211,8 +6238,8 @@ const de_HostedZonePartiallyDelegatedRes = async (
 const de_IncompatibleVersionRes = async (parsedOutput: any, context: __SerdeContext): Promise<IncompatibleVersion> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new IncompatibleVersion({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7230,8 +6257,8 @@ const de_InsufficientCloudWatchLogsResourcePolicyRes = async (
 ): Promise<InsufficientCloudWatchLogsResourcePolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InsufficientCloudWatchLogsResourcePolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7246,8 +6273,8 @@ const de_InsufficientCloudWatchLogsResourcePolicyRes = async (
 const de_InvalidArgumentRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidArgument> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidArgument({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7262,13 +6289,13 @@ const de_InvalidArgumentRes = async (parsedOutput: any, context: __SerdeContext)
 const de_InvalidChangeBatchRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidChangeBatch> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   if (data.messages === "") {
-    contents.messages = [];
-  } else if (data["messages"] !== undefined && data["messages"]["Message"] !== undefined) {
-    contents.messages = de_ErrorMessages(__getArrayIfSingleItem(data["messages"]["Message"]), context);
+    contents[_mess] = [];
+  } else if (data[_mess] != null && data[_mess][_Me] != null) {
+    contents[_mess] = de_ErrorMessages(__getArrayIfSingleItem(data[_mess][_Me]), context);
   }
   const exception = new InvalidChangeBatch({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7283,8 +6310,8 @@ const de_InvalidChangeBatchRes = async (parsedOutput: any, context: __SerdeConte
 const de_InvalidDomainNameRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidDomainName> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidDomainName({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7299,8 +6326,8 @@ const de_InvalidDomainNameRes = async (parsedOutput: any, context: __SerdeContex
 const de_InvalidInputRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidInput> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidInput({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7318,8 +6345,8 @@ const de_InvalidKeySigningKeyNameRes = async (
 ): Promise<InvalidKeySigningKeyName> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidKeySigningKeyName({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7337,8 +6364,8 @@ const de_InvalidKeySigningKeyStatusRes = async (
 ): Promise<InvalidKeySigningKeyStatus> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidKeySigningKeyStatus({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7353,8 +6380,8 @@ const de_InvalidKeySigningKeyStatusRes = async (
 const de_InvalidKMSArnRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidKMSArn> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidKMSArn({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7372,8 +6399,8 @@ const de_InvalidPaginationTokenRes = async (
 ): Promise<InvalidPaginationToken> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidPaginationToken({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7391,8 +6418,8 @@ const de_InvalidSigningStatusRes = async (
 ): Promise<InvalidSigningStatus> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidSigningStatus({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7410,8 +6437,8 @@ const de_InvalidTrafficPolicyDocumentRes = async (
 ): Promise<InvalidTrafficPolicyDocument> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidTrafficPolicyDocument({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7426,8 +6453,8 @@ const de_InvalidTrafficPolicyDocumentRes = async (
 const de_InvalidVPCIdRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidVPCId> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new InvalidVPCId({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7445,8 +6472,8 @@ const de_KeySigningKeyAlreadyExistsRes = async (
 ): Promise<KeySigningKeyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new KeySigningKeyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7464,8 +6491,8 @@ const de_KeySigningKeyInParentDSRecordRes = async (
 ): Promise<KeySigningKeyInParentDSRecord> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new KeySigningKeyInParentDSRecord({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7480,8 +6507,8 @@ const de_KeySigningKeyInParentDSRecordRes = async (
 const de_KeySigningKeyInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<KeySigningKeyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new KeySigningKeyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7499,8 +6526,8 @@ const de_KeySigningKeyWithActiveStatusNotFoundRes = async (
 ): Promise<KeySigningKeyWithActiveStatusNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new KeySigningKeyWithActiveStatusNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7515,8 +6542,8 @@ const de_KeySigningKeyWithActiveStatusNotFoundRes = async (
 const de_LastVPCAssociationRes = async (parsedOutput: any, context: __SerdeContext): Promise<LastVPCAssociation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new LastVPCAssociation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7531,8 +6558,8 @@ const de_LastVPCAssociationRes = async (parsedOutput: any, context: __SerdeConte
 const de_LimitsExceededRes = async (parsedOutput: any, context: __SerdeContext): Promise<LimitsExceeded> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new LimitsExceeded({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7547,8 +6574,8 @@ const de_LimitsExceededRes = async (parsedOutput: any, context: __SerdeContext):
 const de_NoSuchChangeRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchChange> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchChange({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7566,8 +6593,8 @@ const de_NoSuchCidrCollectionExceptionRes = async (
 ): Promise<NoSuchCidrCollectionException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchCidrCollectionException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7585,8 +6612,8 @@ const de_NoSuchCidrLocationExceptionRes = async (
 ): Promise<NoSuchCidrLocationException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchCidrLocationException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7604,8 +6631,8 @@ const de_NoSuchCloudWatchLogsLogGroupRes = async (
 ): Promise<NoSuchCloudWatchLogsLogGroup> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchCloudWatchLogsLogGroup({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7620,8 +6647,8 @@ const de_NoSuchCloudWatchLogsLogGroupRes = async (
 const de_NoSuchDelegationSetRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchDelegationSet> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchDelegationSet({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7636,8 +6663,8 @@ const de_NoSuchDelegationSetRes = async (parsedOutput: any, context: __SerdeCont
 const de_NoSuchGeoLocationRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchGeoLocation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchGeoLocation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7652,8 +6679,8 @@ const de_NoSuchGeoLocationRes = async (parsedOutput: any, context: __SerdeContex
 const de_NoSuchHealthCheckRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchHealthCheck> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchHealthCheck({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7668,8 +6695,8 @@ const de_NoSuchHealthCheckRes = async (parsedOutput: any, context: __SerdeContex
 const de_NoSuchHostedZoneRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchHostedZone> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchHostedZone({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7684,8 +6711,8 @@ const de_NoSuchHostedZoneRes = async (parsedOutput: any, context: __SerdeContext
 const de_NoSuchKeySigningKeyRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchKeySigningKey> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchKeySigningKey({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7703,8 +6730,8 @@ const de_NoSuchQueryLoggingConfigRes = async (
 ): Promise<NoSuchQueryLoggingConfig> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchQueryLoggingConfig({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7719,8 +6746,8 @@ const de_NoSuchQueryLoggingConfigRes = async (
 const de_NoSuchTrafficPolicyRes = async (parsedOutput: any, context: __SerdeContext): Promise<NoSuchTrafficPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchTrafficPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7738,8 +6765,8 @@ const de_NoSuchTrafficPolicyInstanceRes = async (
 ): Promise<NoSuchTrafficPolicyInstance> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NoSuchTrafficPolicyInstance({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7757,8 +6784,8 @@ const de_NotAuthorizedExceptionRes = async (
 ): Promise<NotAuthorizedException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new NotAuthorizedException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7776,8 +6803,8 @@ const de_PriorRequestNotCompleteRes = async (
 ): Promise<PriorRequestNotComplete> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new PriorRequestNotComplete({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7795,8 +6822,8 @@ const de_PublicZoneVPCAssociationRes = async (
 ): Promise<PublicZoneVPCAssociation> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new PublicZoneVPCAssociation({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7814,8 +6841,8 @@ const de_QueryLoggingConfigAlreadyExistsRes = async (
 ): Promise<QueryLoggingConfigAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new QueryLoggingConfigAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7830,8 +6857,8 @@ const de_QueryLoggingConfigAlreadyExistsRes = async (
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new ThrottlingException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7846,8 +6873,8 @@ const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeCont
 const de_TooManyHealthChecksRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyHealthChecks> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyHealthChecks({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7862,8 +6889,8 @@ const de_TooManyHealthChecksRes = async (parsedOutput: any, context: __SerdeCont
 const de_TooManyHostedZonesRes = async (parsedOutput: any, context: __SerdeContext): Promise<TooManyHostedZones> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyHostedZones({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7881,8 +6908,8 @@ const de_TooManyKeySigningKeysRes = async (
 ): Promise<TooManyKeySigningKeys> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyKeySigningKeys({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7900,8 +6927,8 @@ const de_TooManyTrafficPoliciesRes = async (
 ): Promise<TooManyTrafficPolicies> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyTrafficPolicies({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7919,8 +6946,8 @@ const de_TooManyTrafficPolicyInstancesRes = async (
 ): Promise<TooManyTrafficPolicyInstances> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyTrafficPolicyInstances({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7938,8 +6965,8 @@ const de_TooManyTrafficPolicyVersionsForCurrentPolicyRes = async (
 ): Promise<TooManyTrafficPolicyVersionsForCurrentPolicy> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyTrafficPolicyVersionsForCurrentPolicy({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7957,8 +6984,8 @@ const de_TooManyVPCAssociationAuthorizationsRes = async (
 ): Promise<TooManyVPCAssociationAuthorizations> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TooManyVPCAssociationAuthorizations({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7976,8 +7003,8 @@ const de_TrafficPolicyAlreadyExistsRes = async (
 ): Promise<TrafficPolicyAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TrafficPolicyAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -7995,8 +7022,8 @@ const de_TrafficPolicyInstanceAlreadyExistsRes = async (
 ): Promise<TrafficPolicyInstanceAlreadyExists> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TrafficPolicyInstanceAlreadyExists({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8011,8 +7038,8 @@ const de_TrafficPolicyInstanceAlreadyExistsRes = async (
 const de_TrafficPolicyInUseRes = async (parsedOutput: any, context: __SerdeContext): Promise<TrafficPolicyInUse> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new TrafficPolicyInUse({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8030,8 +7057,8 @@ const de_VPCAssociationAuthorizationNotFoundRes = async (
 ): Promise<VPCAssociationAuthorizationNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new VPCAssociationAuthorizationNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8049,8 +7076,8 @@ const de_VPCAssociationNotFoundRes = async (
 ): Promise<VPCAssociationNotFound> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["message"] !== undefined) {
-    contents.message = __expectString(data["message"]);
+  if (data[_mes] != null) {
+    contents[_mes] = __expectString(data[_mes]);
   }
   const exception = new VPCAssociationNotFound({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8063,74 +7090,55 @@ const de_VPCAssociationNotFoundRes = async (
  * serializeAws_restXmlAlarmIdentifier
  */
 const se_AlarmIdentifier = (input: AlarmIdentifier, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AlarmIdentifier");
-  if (input.Region != null) {
-    const node = __XmlNode.of("CloudWatchRegion", input.Region).withName("Region");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AI);
+  if (input[_Re] != null) {
+    bn.c(__XmlNode.of(_CWR, input[_Re]).n(_Re));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("AlarmName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_AN, input[_N]).n(_N));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAliasTarget
  */
 const se_AliasTarget = (input: AliasTarget, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AliasTarget");
-  if (input.HostedZoneId != null) {
-    const node = __XmlNode.of("ResourceId", input.HostedZoneId).withName("HostedZoneId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.DNSName != null) {
-    const node = __XmlNode.of("DNSName", input.DNSName).withName("DNSName");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ATl);
+  if (input[_HZI] != null) {
+    bn.c(__XmlNode.of(_RI, input[_HZI]).n(_HZI));
   }
-  if (input.EvaluateTargetHealth != null) {
-    const node = __XmlNode
-      .of("AliasHealthEnabled", String(input.EvaluateTargetHealth))
-      .withName("EvaluateTargetHealth");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _DNSN);
+  if (input[_ETH] != null) {
+    bn.c(__XmlNode.of(_AHE, String(input[_ETH])).n(_ETH));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlChange
  */
 const se_Change = (input: Change, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Change");
-  if (input.Action != null) {
-    const node = __XmlNode.of("ChangeAction", input.Action).withName("Action");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Cha);
+  if (input[_A] != null) {
+    bn.c(__XmlNode.of(_CA, input[_A]).n(_A));
   }
-  if (input.ResourceRecordSet != null) {
-    const node = se_ResourceRecordSet(input.ResourceRecordSet, context).withName("ResourceRecordSet");
-    bodyNode.addChildNode(node);
+  if (input[_RRSe] != null) {
+    bn.c(se_ResourceRecordSet(input[_RRSe], context).n(_RRSe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlChangeBatch
  */
 const se_ChangeBatch = (input: ChangeBatch, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ChangeBatch");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("ResourceDescription", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Changes != null) {
-    const nodes = se_Changes(input.Changes, context);
-    const containerNode = new __XmlNode("Changes");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CB);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_RD, input[_C]).n(_C));
   }
-  return bodyNode;
+  bn.lc(input, "Changes", "Changes", () => se_Changes(input[_Ch]!, context));
+  return bn;
 };
 
 /**
@@ -8140,8 +7148,8 @@ const se_Changes = (input: Change[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Change(entry, context);
-      return node.withName("Change");
+      const n = se_Change(entry, context);
+      return n.n(_Cha);
     });
 };
 
@@ -8152,8 +7160,8 @@ const se_ChildHealthCheckList = (input: string[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("HealthCheckId", entry);
-      return node.withName("ChildHealthCheck");
+      const n = __XmlNode.of(_HCI, entry);
+      return n.n(_CHCh);
     });
 };
 
@@ -8161,24 +7169,15 @@ const se_ChildHealthCheckList = (input: string[], context: __SerdeContext): any
  * serializeAws_restXmlCidrCollectionChange
  */
 const se_CidrCollectionChange = (input: CidrCollectionChange, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CidrCollectionChange");
-  if (input.LocationName != null) {
-    const node = __XmlNode.of("CidrLocationNameDefaultNotAllowed", input.LocationName).withName("LocationName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Action != null) {
-    const node = __XmlNode.of("CidrCollectionChangeAction", input.Action).withName("Action");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CidrList != null) {
-    const nodes = se_CidrList(input.CidrList, context);
-    const containerNode = new __XmlNode("CidrList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CCC);
+  if (input[_LN] != null) {
+    bn.c(__XmlNode.of(_CLNDNA, input[_LN]).n(_LN));
   }
-  return bodyNode;
+  if (input[_A] != null) {
+    bn.c(__XmlNode.of(_CCCA, input[_A]).n(_A));
+  }
+  bn.lc(input, "CidrList", "CidrList", () => se_CidrList(input[_CLi]!, context));
+  return bn;
 };
 
 /**
@@ -8188,8 +7187,8 @@ const se_CidrCollectionChanges = (input: CidrCollectionChange[], context: __Serd
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_CidrCollectionChange(entry, context);
-      return node.withName("member");
+      const n = se_CidrCollectionChange(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -8200,8 +7199,8 @@ const se_CidrList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Cidr", entry);
-      return node.withName("Cidr");
+      const n = __XmlNode.of(_Ci, entry);
+      return n.n(_Ci);
     });
 };
 
@@ -8209,128 +7208,77 @@ const se_CidrList = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlCidrRoutingConfig
  */
 const se_CidrRoutingConfig = (input: CidrRoutingConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CidrRoutingConfig");
-  if (input.CollectionId != null) {
-    const node = __XmlNode.of("UUID", input.CollectionId).withName("CollectionId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CRC);
+  if (input[_CIo] != null) {
+    bn.c(__XmlNode.of(_UUID, input[_CIo]).n(_CIo));
   }
-  if (input.LocationName != null) {
-    const node = __XmlNode.of("CidrLocationNameDefaultAllowed", input.LocationName).withName("LocationName");
-    bodyNode.addChildNode(node);
+  if (input[_LN] != null) {
+    bn.c(__XmlNode.of(_CLNDA, input[_LN]).n(_LN));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGeoLocation
  */
 const se_GeoLocation = (input: GeoLocation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("GeoLocation");
-  if (input.ContinentCode != null) {
-    const node = __XmlNode.of("GeoLocationContinentCode", input.ContinentCode).withName("ContinentCode");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_GL);
+  if (input[_CC] != null) {
+    bn.c(__XmlNode.of(_GLCC, input[_CC]).n(_CC));
   }
-  if (input.CountryCode != null) {
-    const node = __XmlNode.of("GeoLocationCountryCode", input.CountryCode).withName("CountryCode");
-    bodyNode.addChildNode(node);
+  if (input[_CCo] != null) {
+    bn.c(__XmlNode.of(_GLCCe, input[_CCo]).n(_CCo));
   }
-  if (input.SubdivisionCode != null) {
-    const node = __XmlNode.of("GeoLocationSubdivisionCode", input.SubdivisionCode).withName("SubdivisionCode");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_GLSC, input[_SC]).n(_SC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlHealthCheckConfig
  */
 const se_HealthCheckConfig = (input: HealthCheckConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("HealthCheckConfig");
-  if (input.IPAddress != null) {
-    const node = __XmlNode.of("IPAddress", input.IPAddress).withName("IPAddress");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Port != null) {
-    const node = __XmlNode.of("Port", String(input.Port)).withName("Port");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Type != null) {
-    const node = __XmlNode.of("HealthCheckType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ResourcePath != null) {
-    const node = __XmlNode.of("ResourcePath", input.ResourcePath).withName("ResourcePath");
-    bodyNode.addChildNode(node);
-  }
-  if (input.FullyQualifiedDomainName != null) {
-    const node = __XmlNode
-      .of("FullyQualifiedDomainName", input.FullyQualifiedDomainName)
-      .withName("FullyQualifiedDomainName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.SearchString != null) {
-    const node = __XmlNode.of("SearchString", input.SearchString).withName("SearchString");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RequestInterval != null) {
-    const node = __XmlNode.of("RequestInterval", String(input.RequestInterval)).withName("RequestInterval");
-    bodyNode.addChildNode(node);
-  }
-  if (input.FailureThreshold != null) {
-    const node = __XmlNode.of("FailureThreshold", String(input.FailureThreshold)).withName("FailureThreshold");
-    bodyNode.addChildNode(node);
-  }
-  if (input.MeasureLatency != null) {
-    const node = __XmlNode.of("MeasureLatency", String(input.MeasureLatency)).withName("MeasureLatency");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Inverted != null) {
-    const node = __XmlNode.of("Inverted", String(input.Inverted)).withName("Inverted");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Disabled != null) {
-    const node = __XmlNode.of("Disabled", String(input.Disabled)).withName("Disabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.HealthThreshold != null) {
-    const node = __XmlNode.of("HealthThreshold", String(input.HealthThreshold)).withName("HealthThreshold");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ChildHealthChecks != null) {
-    const nodes = se_ChildHealthCheckList(input.ChildHealthChecks, context);
-    const containerNode = new __XmlNode("ChildHealthChecks");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_HCC);
+  bn.cc(input, _IPA);
+  if (input[_P] != null) {
+    bn.c(__XmlNode.of(_P, String(input[_P])).n(_P));
   }
-  if (input.EnableSNI != null) {
-    const node = __XmlNode.of("EnableSNI", String(input.EnableSNI)).withName("EnableSNI");
-    bodyNode.addChildNode(node);
+  if (input[_T] != null) {
+    bn.c(__XmlNode.of(_HCT, input[_T]).n(_T));
   }
-  if (input.Regions != null) {
-    const nodes = se_HealthCheckRegionList(input.Regions, context);
-    const containerNode = new __XmlNode("Regions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  bn.cc(input, _RP);
+  bn.cc(input, _FQDN);
+  bn.cc(input, _SS);
+  if (input[_RIeq] != null) {
+    bn.c(__XmlNode.of(_RIeq, String(input[_RIeq])).n(_RIeq));
+  }
+  if (input[_FT] != null) {
+    bn.c(__XmlNode.of(_FT, String(input[_FT])).n(_FT));
+  }
+  if (input[_ML] != null) {
+    bn.c(__XmlNode.of(_ML, String(input[_ML])).n(_ML));
   }
-  if (input.AlarmIdentifier != null) {
-    const node = se_AlarmIdentifier(input.AlarmIdentifier, context).withName("AlarmIdentifier");
-    bodyNode.addChildNode(node);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_I, String(input[_I])).n(_I));
   }
-  if (input.InsufficientDataHealthStatus != null) {
-    const node = __XmlNode
-      .of("InsufficientDataHealthStatus", input.InsufficientDataHealthStatus)
-      .withName("InsufficientDataHealthStatus");
-    bodyNode.addChildNode(node);
+  if (input[_Di] != null) {
+    bn.c(__XmlNode.of(_Di, String(input[_Di])).n(_Di));
   }
-  if (input.RoutingControlArn != null) {
-    const node = __XmlNode.of("RoutingControlArn", input.RoutingControlArn).withName("RoutingControlArn");
-    bodyNode.addChildNode(node);
+  if (input[_HT] != null) {
+    bn.c(__XmlNode.of(_HT, String(input[_HT])).n(_HT));
   }
-  return bodyNode;
+  bn.lc(input, "ChildHealthChecks", "ChildHealthChecks", () => se_ChildHealthCheckList(input[_CHC]!, context));
+  if (input[_ESNI] != null) {
+    bn.c(__XmlNode.of(_ESNI, String(input[_ESNI])).n(_ESNI));
+  }
+  bn.lc(input, "Regions", "Regions", () => se_HealthCheckRegionList(input[_R]!, context));
+  if (input[_AI] != null) {
+    bn.c(se_AlarmIdentifier(input[_AI], context).n(_AI));
+  }
+  bn.cc(input, _IDHS);
+  bn.cc(input, _RCA);
+  return bn;
 };
 
 /**
@@ -8340,8 +7288,8 @@ const se_HealthCheckRegionList = (input: HealthCheckRegion[], context: __SerdeCo
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("HealthCheckRegion", entry);
-      return node.withName("Region");
+      const n = __XmlNode.of(_HCR, entry);
+      return n.n(_Re);
     });
 };
 
@@ -8349,16 +7297,14 @@ const se_HealthCheckRegionList = (input: HealthCheckRegion[], context: __SerdeCo
  * serializeAws_restXmlHostedZoneConfig
  */
 const se_HostedZoneConfig = (input: HostedZoneConfig, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("HostedZoneConfig");
-  if (input.Comment != null) {
-    const node = __XmlNode.of("ResourceDescription", input.Comment).withName("Comment");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_HZC);
+  if (input[_C] != null) {
+    bn.c(__XmlNode.of(_RD, input[_C]).n(_C));
   }
-  if (input.PrivateZone != null) {
-    const node = __XmlNode.of("IsPrivateZone", String(input.PrivateZone)).withName("PrivateZone");
-    bodyNode.addChildNode(node);
+  if (input[_PZ] != null) {
+    bn.c(__XmlNode.of(_IPZ, String(input[_PZ])).n(_PZ));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8368,8 +7314,8 @@ const se_ResettableElementNameList = (input: ResettableElementName[], context: _
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ResettableElementName", entry);
-      return node.withName("ResettableElementName");
+      const n = __XmlNode.of(_REN, entry);
+      return n.n(_REN);
     });
 };
 
@@ -8377,12 +7323,11 @@ const se_ResettableElementNameList = (input: ResettableElementName[], context: _
  * serializeAws_restXmlResourceRecord
  */
 const se_ResourceRecord = (input: ResourceRecord, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ResourceRecord");
-  if (input.Value != null) {
-    const node = __XmlNode.of("RData", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RR);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_RDa, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8392,8 +7337,8 @@ const se_ResourceRecords = (input: ResourceRecord[], context: __SerdeContext): a
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ResourceRecord(entry, context);
-      return node.withName("ResourceRecord");
+      const n = se_ResourceRecord(entry, context);
+      return n.n(_RR);
     });
 };
 
@@ -8401,88 +7346,58 @@ const se_ResourceRecords = (input: ResourceRecord[], context: __SerdeContext): a
  * serializeAws_restXmlResourceRecordSet
  */
 const se_ResourceRecordSet = (input: ResourceRecordSet, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ResourceRecordSet");
-  if (input.Name != null) {
-    const node = __XmlNode.of("DNSName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Type != null) {
-    const node = __XmlNode.of("RRType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
-  }
-  if (input.SetIdentifier != null) {
-    const node = __XmlNode.of("ResourceRecordSetIdentifier", input.SetIdentifier).withName("SetIdentifier");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Weight != null) {
-    const node = __XmlNode.of("ResourceRecordSetWeight", String(input.Weight)).withName("Weight");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Region != null) {
-    const node = __XmlNode.of("ResourceRecordSetRegion", input.Region).withName("Region");
-    bodyNode.addChildNode(node);
-  }
-  if (input.GeoLocation != null) {
-    const node = se_GeoLocation(input.GeoLocation, context).withName("GeoLocation");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Failover != null) {
-    const node = __XmlNode.of("ResourceRecordSetFailover", input.Failover).withName("Failover");
-    bodyNode.addChildNode(node);
-  }
-  if (input.MultiValueAnswer != null) {
-    const node = __XmlNode
-      .of("ResourceRecordSetMultiValueAnswer", String(input.MultiValueAnswer))
-      .withName("MultiValueAnswer");
-    bodyNode.addChildNode(node);
-  }
-  if (input.TTL != null) {
-    const node = __XmlNode.of("TTL", String(input.TTL)).withName("TTL");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ResourceRecords != null) {
-    const nodes = se_ResourceRecords(input.ResourceRecords, context);
-    const containerNode = new __XmlNode("ResourceRecords");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_RRSe);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_DNSN, input[_N]).n(_N));
+  }
+  if (input[_T] != null) {
+    bn.c(__XmlNode.of(_RRT, input[_T]).n(_T));
+  }
+  if (input[_SI] != null) {
+    bn.c(__XmlNode.of(_RRSI, input[_SI]).n(_SI));
+  }
+  if (input[_W] != null) {
+    bn.c(__XmlNode.of(_RRSW, String(input[_W])).n(_W));
+  }
+  if (input[_Re] != null) {
+    bn.c(__XmlNode.of(_RRSR, input[_Re]).n(_Re));
   }
-  if (input.AliasTarget != null) {
-    const node = se_AliasTarget(input.AliasTarget, context).withName("AliasTarget");
-    bodyNode.addChildNode(node);
+  if (input[_GL] != null) {
+    bn.c(se_GeoLocation(input[_GL], context).n(_GL));
   }
-  if (input.HealthCheckId != null) {
-    const node = __XmlNode.of("HealthCheckId", input.HealthCheckId).withName("HealthCheckId");
-    bodyNode.addChildNode(node);
+  if (input[_F] != null) {
+    bn.c(__XmlNode.of(_RRSF, input[_F]).n(_F));
   }
-  if (input.TrafficPolicyInstanceId != null) {
-    const node = __XmlNode
-      .of("TrafficPolicyInstanceId", input.TrafficPolicyInstanceId)
-      .withName("TrafficPolicyInstanceId");
-    bodyNode.addChildNode(node);
+  if (input[_MVA] != null) {
+    bn.c(__XmlNode.of(_RRSMVA, String(input[_MVA])).n(_MVA));
   }
-  if (input.CidrRoutingConfig != null) {
-    const node = se_CidrRoutingConfig(input.CidrRoutingConfig, context).withName("CidrRoutingConfig");
-    bodyNode.addChildNode(node);
+  if (input[_TTL] != null) {
+    bn.c(__XmlNode.of(_TTL, String(input[_TTL])).n(_TTL));
   }
-  return bodyNode;
+  bn.lc(input, "ResourceRecords", "ResourceRecords", () => se_ResourceRecords(input[_RRe]!, context));
+  if (input[_ATl] != null) {
+    bn.c(se_AliasTarget(input[_ATl], context).n(_ATl));
+  }
+  bn.cc(input, _HCI);
+  bn.cc(input, _TPII);
+  if (input[_CRC] != null) {
+    bn.c(se_CidrRoutingConfig(input[_CRC], context).n(_CRC));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTag
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("TagKey", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Ta);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_TK, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("TagValue", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_TV, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8492,8 +7407,8 @@ const se_TagKeyList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("TagKey", entry);
-      return node.withName("Key");
+      const n = __XmlNode.of(_TK, entry);
+      return n.n(_K);
     });
 };
 
@@ -8504,8 +7419,8 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Tag(entry, context);
-      return node.withName("Tag");
+      const n = se_Tag(entry, context);
+      return n.n(_Ta);
     });
 };
 
@@ -8516,8 +7431,8 @@ const se_TagResourceIdList = (input: string[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("TagResourceId", entry);
-      return node.withName("ResourceId");
+      const n = __XmlNode.of(_TRI, entry);
+      return n.n(_RI);
     });
 };
 
@@ -8525,16 +7440,10 @@ const se_TagResourceIdList = (input: string[], context: __SerdeContext): any =>
  * serializeAws_restXmlVPC
  */
 const se_VPC = (input: VPC, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("VPC");
-  if (input.VPCRegion != null) {
-    const node = __XmlNode.of("VPCRegion", input.VPCRegion).withName("VPCRegion");
-    bodyNode.addChildNode(node);
-  }
-  if (input.VPCId != null) {
-    const node = __XmlNode.of("VPCId", input.VPCId).withName("VPCId");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_VPC);
+  bn.cc(input, _VPCR);
+  bn.cc(input, _VPCI);
+  return bn;
 };
 
 /**
@@ -8542,11 +7451,11 @@ const se_VPC = (input: VPC, context: __SerdeContext): any => {
  */
 const de_AccountLimit = (output: any, context: __SerdeContext): AccountLimit => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __strictParseLong(output["Value"]) as number;
+  if (output[_V] != null) {
+    contents[_V] = __strictParseLong(output[_V]) as number;
   }
   return contents;
 };
@@ -8556,11 +7465,11 @@ const de_AccountLimit = (output: any, context: __SerdeContext): AccountLimit =>
  */
 const de_AlarmIdentifier = (output: any, context: __SerdeContext): AlarmIdentifier => {
   const contents: any = {};
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -8570,14 +7479,14 @@ const de_AlarmIdentifier = (output: any, context: __SerdeContext): AlarmIdentifi
  */
 const de_AliasTarget = (output: any, context: __SerdeContext): AliasTarget => {
   const contents: any = {};
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["DNSName"] !== undefined) {
-    contents.DNSName = __expectString(output["DNSName"]);
+  if (output[_DNSN] != null) {
+    contents[_DNSN] = __expectString(output[_DNSN]);
   }
-  if (output["EvaluateTargetHealth"] !== undefined) {
-    contents.EvaluateTargetHealth = __parseBoolean(output["EvaluateTargetHealth"]);
+  if (output[_ETH] != null) {
+    contents[_ETH] = __parseBoolean(output[_ETH]);
   }
   return contents;
 };
@@ -8587,17 +7496,17 @@ const de_AliasTarget = (output: any, context: __SerdeContext): AliasTarget => {
  */
 const de_ChangeInfo = (output: any, context: __SerdeContext): ChangeInfo => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SubmittedAt"] !== undefined) {
-    contents.SubmittedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SubmittedAt"]));
+  if (output[_SA] != null) {
+    contents[_SA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SA]));
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -8640,11 +7549,11 @@ const de_CidrBlockSummaries = (output: any, context: __SerdeContext): CidrBlockS
  */
 const de_CidrBlockSummary = (output: any, context: __SerdeContext): CidrBlockSummary => {
   const contents: any = {};
-  if (output["CidrBlock"] !== undefined) {
-    contents.CidrBlock = __expectString(output["CidrBlock"]);
+  if (output[_CBid] != null) {
+    contents[_CBid] = __expectString(output[_CBid]);
   }
-  if (output["LocationName"] !== undefined) {
-    contents.LocationName = __expectString(output["LocationName"]);
+  if (output[_LN] != null) {
+    contents[_LN] = __expectString(output[_LN]);
   }
   return contents;
 };
@@ -8654,17 +7563,17 @@ const de_CidrBlockSummary = (output: any, context: __SerdeContext): CidrBlockSum
  */
 const de_CidrCollection = (output: any, context: __SerdeContext): CidrCollection => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __strictParseLong(output["Version"]) as number;
+  if (output[_Ve] != null) {
+    contents[_Ve] = __strictParseLong(output[_Ve]) as number;
   }
   return contents;
 };
@@ -8674,11 +7583,11 @@ const de_CidrCollection = (output: any, context: __SerdeContext): CidrCollection
  */
 const de_CidrRoutingConfig = (output: any, context: __SerdeContext): CidrRoutingConfig => {
   const contents: any = {};
-  if (output["CollectionId"] !== undefined) {
-    contents.CollectionId = __expectString(output["CollectionId"]);
+  if (output[_CIo] != null) {
+    contents[_CIo] = __expectString(output[_CIo]);
   }
-  if (output["LocationName"] !== undefined) {
-    contents.LocationName = __expectString(output["LocationName"]);
+  if (output[_LN] != null) {
+    contents[_LN] = __expectString(output[_LN]);
   }
   return contents;
 };
@@ -8688,31 +7597,31 @@ const de_CidrRoutingConfig = (output: any, context: __SerdeContext): CidrRouting
  */
 const de_CloudWatchAlarmConfiguration = (output: any, context: __SerdeContext): CloudWatchAlarmConfiguration => {
   const contents: any = {};
-  if (output["EvaluationPeriods"] !== undefined) {
-    contents.EvaluationPeriods = __strictParseInt32(output["EvaluationPeriods"]) as number;
+  if (output[_EP] != null) {
+    contents[_EP] = __strictParseInt32(output[_EP]) as number;
   }
-  if (output["Threshold"] !== undefined) {
-    contents.Threshold = __strictParseFloat(output["Threshold"]) as number;
+  if (output[_Th] != null) {
+    contents[_Th] = __strictParseFloat(output[_Th]) as number;
   }
-  if (output["ComparisonOperator"] !== undefined) {
-    contents.ComparisonOperator = __expectString(output["ComparisonOperator"]);
+  if (output[_CO] != null) {
+    contents[_CO] = __expectString(output[_CO]);
   }
-  if (output["Period"] !== undefined) {
-    contents.Period = __strictParseInt32(output["Period"]) as number;
+  if (output[_Pe] != null) {
+    contents[_Pe] = __strictParseInt32(output[_Pe]) as number;
   }
-  if (output["MetricName"] !== undefined) {
-    contents.MetricName = __expectString(output["MetricName"]);
+  if (output[_MN] != null) {
+    contents[_MN] = __expectString(output[_MN]);
   }
-  if (output["Namespace"] !== undefined) {
-    contents.Namespace = __expectString(output["Namespace"]);
+  if (output[_Nam] != null) {
+    contents[_Nam] = __expectString(output[_Nam]);
   }
-  if (output["Statistic"] !== undefined) {
-    contents.Statistic = __expectString(output["Statistic"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   if (output.Dimensions === "") {
-    contents.Dimensions = [];
-  } else if (output["Dimensions"] !== undefined && output["Dimensions"]["Dimension"] !== undefined) {
-    contents.Dimensions = de_DimensionList(__getArrayIfSingleItem(output["Dimensions"]["Dimension"]), context);
+    contents[_Dim] = [];
+  } else if (output[_Dim] != null && output[_Dim][_Dime] != null) {
+    contents[_Dim] = de_DimensionList(__getArrayIfSingleItem(output[_Dim][_Dime]), context);
   }
   return contents;
 };
@@ -8733,17 +7642,17 @@ const de_CollectionSummaries = (output: any, context: __SerdeContext): Collectio
  */
 const de_CollectionSummary = (output: any, context: __SerdeContext): CollectionSummary => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __strictParseLong(output["Version"]) as number;
+  if (output[_Ve] != null) {
+    contents[_Ve] = __strictParseLong(output[_Ve]) as number;
   }
   return contents;
 };
@@ -8753,19 +7662,16 @@ const de_CollectionSummary = (output: any, context: __SerdeContext): CollectionS
  */
 const de_DelegationSet = (output: any, context: __SerdeContext): DelegationSet => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
   if (output.NameServers === "") {
-    contents.NameServers = [];
-  } else if (output["NameServers"] !== undefined && output["NameServers"]["NameServer"] !== undefined) {
-    contents.NameServers = de_DelegationSetNameServers(
-      __getArrayIfSingleItem(output["NameServers"]["NameServer"]),
-      context
-    );
+    contents[_NS] = [];
+  } else if (output[_NS] != null && output[_NS][_NSa] != null) {
+    contents[_NS] = de_DelegationSetNameServers(__getArrayIfSingleItem(output[_NS][_NSa]), context);
   }
   return contents;
 };
@@ -8797,11 +7703,11 @@ const de_DelegationSets = (output: any, context: __SerdeContext): DelegationSet[
  */
 const de_Dimension = (output: any, context: __SerdeContext): Dimension => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -8822,11 +7728,11 @@ const de_DimensionList = (output: any, context: __SerdeContext): Dimension[] =>
  */
 const de_DNSSECStatus = (output: any, context: __SerdeContext): DNSSECStatus => {
   const contents: any = {};
-  if (output["ServeSignature"] !== undefined) {
-    contents.ServeSignature = __expectString(output["ServeSignature"]);
+  if (output[_SSe] != null) {
+    contents[_SSe] = __expectString(output[_SSe]);
   }
-  if (output["StatusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["StatusMessage"]);
+  if (output[_SM] != null) {
+    contents[_SM] = __expectString(output[_SM]);
   }
   return contents;
 };
@@ -8847,14 +7753,14 @@ const de_ErrorMessages = (output: any, context: __SerdeContext): string[] => {
  */
 const de_GeoLocation = (output: any, context: __SerdeContext): GeoLocation => {
   const contents: any = {};
-  if (output["ContinentCode"] !== undefined) {
-    contents.ContinentCode = __expectString(output["ContinentCode"]);
+  if (output[_CC] != null) {
+    contents[_CC] = __expectString(output[_CC]);
   }
-  if (output["CountryCode"] !== undefined) {
-    contents.CountryCode = __expectString(output["CountryCode"]);
+  if (output[_CCo] != null) {
+    contents[_CCo] = __expectString(output[_CCo]);
   }
-  if (output["SubdivisionCode"] !== undefined) {
-    contents.SubdivisionCode = __expectString(output["SubdivisionCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -8864,23 +7770,23 @@ const de_GeoLocation = (output: any, context: __SerdeContext): GeoLocation => {
  */
 const de_GeoLocationDetails = (output: any, context: __SerdeContext): GeoLocationDetails => {
   const contents: any = {};
-  if (output["ContinentCode"] !== undefined) {
-    contents.ContinentCode = __expectString(output["ContinentCode"]);
+  if (output[_CC] != null) {
+    contents[_CC] = __expectString(output[_CC]);
   }
-  if (output["ContinentName"] !== undefined) {
-    contents.ContinentName = __expectString(output["ContinentName"]);
+  if (output[_CNon] != null) {
+    contents[_CNon] = __expectString(output[_CNon]);
   }
-  if (output["CountryCode"] !== undefined) {
-    contents.CountryCode = __expectString(output["CountryCode"]);
+  if (output[_CCo] != null) {
+    contents[_CCo] = __expectString(output[_CCo]);
   }
-  if (output["CountryName"] !== undefined) {
-    contents.CountryName = __expectString(output["CountryName"]);
+  if (output[_CNou] != null) {
+    contents[_CNou] = __expectString(output[_CNou]);
   }
-  if (output["SubdivisionCode"] !== undefined) {
-    contents.SubdivisionCode = __expectString(output["SubdivisionCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["SubdivisionName"] !== undefined) {
-    contents.SubdivisionName = __expectString(output["SubdivisionName"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
   return contents;
 };
@@ -8901,26 +7807,23 @@ const de_GeoLocationDetailsList = (output: any, context: __SerdeContext): GeoLoc
  */
 const de_HealthCheck = (output: any, context: __SerdeContext): HealthCheck => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["LinkedService"] !== undefined) {
-    contents.LinkedService = de_LinkedService(output["LinkedService"], context);
+  if (output[_LS] != null) {
+    contents[_LS] = de_LinkedService(output[_LS], context);
   }
-  if (output["HealthCheckConfig"] !== undefined) {
-    contents.HealthCheckConfig = de_HealthCheckConfig(output["HealthCheckConfig"], context);
+  if (output[_HCC] != null) {
+    contents[_HCC] = de_HealthCheckConfig(output[_HCC], context);
   }
-  if (output["HealthCheckVersion"] !== undefined) {
-    contents.HealthCheckVersion = __strictParseLong(output["HealthCheckVersion"]) as number;
+  if (output[_HCV] != null) {
+    contents[_HCV] = __strictParseLong(output[_HCV]) as number;
   }
-  if (output["CloudWatchAlarmConfiguration"] !== undefined) {
-    contents.CloudWatchAlarmConfiguration = de_CloudWatchAlarmConfiguration(
-      output["CloudWatchAlarmConfiguration"],
-      context
-    );
+  if (output[_CWAC] != null) {
+    contents[_CWAC] = de_CloudWatchAlarmConfiguration(output[_CWAC], context);
   }
   return contents;
 };
@@ -8930,69 +7833,63 @@ const de_HealthCheck = (output: any, context: __SerdeContext): HealthCheck => {
  */
 const de_HealthCheckConfig = (output: any, context: __SerdeContext): HealthCheckConfig => {
   const contents: any = {};
-  if (output["IPAddress"] !== undefined) {
-    contents.IPAddress = __expectString(output["IPAddress"]);
+  if (output[_IPA] != null) {
+    contents[_IPA] = __expectString(output[_IPA]);
   }
-  if (output["Port"] !== undefined) {
-    contents.Port = __strictParseInt32(output["Port"]) as number;
+  if (output[_P] != null) {
+    contents[_P] = __strictParseInt32(output[_P]) as number;
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["ResourcePath"] !== undefined) {
-    contents.ResourcePath = __expectString(output["ResourcePath"]);
+  if (output[_RP] != null) {
+    contents[_RP] = __expectString(output[_RP]);
   }
-  if (output["FullyQualifiedDomainName"] !== undefined) {
-    contents.FullyQualifiedDomainName = __expectString(output["FullyQualifiedDomainName"]);
+  if (output[_FQDN] != null) {
+    contents[_FQDN] = __expectString(output[_FQDN]);
   }
-  if (output["SearchString"] !== undefined) {
-    contents.SearchString = __expectString(output["SearchString"]);
+  if (output[_SS] != null) {
+    contents[_SS] = __expectString(output[_SS]);
   }
-  if (output["RequestInterval"] !== undefined) {
-    contents.RequestInterval = __strictParseInt32(output["RequestInterval"]) as number;
+  if (output[_RIeq] != null) {
+    contents[_RIeq] = __strictParseInt32(output[_RIeq]) as number;
   }
-  if (output["FailureThreshold"] !== undefined) {
-    contents.FailureThreshold = __strictParseInt32(output["FailureThreshold"]) as number;
+  if (output[_FT] != null) {
+    contents[_FT] = __strictParseInt32(output[_FT]) as number;
   }
-  if (output["MeasureLatency"] !== undefined) {
-    contents.MeasureLatency = __parseBoolean(output["MeasureLatency"]);
+  if (output[_ML] != null) {
+    contents[_ML] = __parseBoolean(output[_ML]);
   }
-  if (output["Inverted"] !== undefined) {
-    contents.Inverted = __parseBoolean(output["Inverted"]);
+  if (output[_I] != null) {
+    contents[_I] = __parseBoolean(output[_I]);
   }
-  if (output["Disabled"] !== undefined) {
-    contents.Disabled = __parseBoolean(output["Disabled"]);
+  if (output[_Di] != null) {
+    contents[_Di] = __parseBoolean(output[_Di]);
   }
-  if (output["HealthThreshold"] !== undefined) {
-    contents.HealthThreshold = __strictParseInt32(output["HealthThreshold"]) as number;
+  if (output[_HT] != null) {
+    contents[_HT] = __strictParseInt32(output[_HT]) as number;
   }
   if (output.ChildHealthChecks === "") {
-    contents.ChildHealthChecks = [];
-  } else if (
-    output["ChildHealthChecks"] !== undefined &&
-    output["ChildHealthChecks"]["ChildHealthCheck"] !== undefined
-  ) {
-    contents.ChildHealthChecks = de_ChildHealthCheckList(
-      __getArrayIfSingleItem(output["ChildHealthChecks"]["ChildHealthCheck"]),
-      context
-    );
-  }
-  if (output["EnableSNI"] !== undefined) {
-    contents.EnableSNI = __parseBoolean(output["EnableSNI"]);
+    contents[_CHC] = [];
+  } else if (output[_CHC] != null && output[_CHC][_CHCh] != null) {
+    contents[_CHC] = de_ChildHealthCheckList(__getArrayIfSingleItem(output[_CHC][_CHCh]), context);
+  }
+  if (output[_ESNI] != null) {
+    contents[_ESNI] = __parseBoolean(output[_ESNI]);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_HealthCheckRegionList(__getArrayIfSingleItem(output["Regions"]["Region"]), context);
+    contents[_R] = [];
+  } else if (output[_R] != null && output[_R][_Re] != null) {
+    contents[_R] = de_HealthCheckRegionList(__getArrayIfSingleItem(output[_R][_Re]), context);
   }
-  if (output["AlarmIdentifier"] !== undefined) {
-    contents.AlarmIdentifier = de_AlarmIdentifier(output["AlarmIdentifier"], context);
+  if (output[_AI] != null) {
+    contents[_AI] = de_AlarmIdentifier(output[_AI], context);
   }
-  if (output["InsufficientDataHealthStatus"] !== undefined) {
-    contents.InsufficientDataHealthStatus = __expectString(output["InsufficientDataHealthStatus"]);
+  if (output[_IDHS] != null) {
+    contents[_IDHS] = __expectString(output[_IDHS]);
   }
-  if (output["RoutingControlArn"] !== undefined) {
-    contents.RoutingControlArn = __expectString(output["RoutingControlArn"]);
+  if (output[_RCA] != null) {
+    contents[_RCA] = __expectString(output[_RCA]);
   }
   return contents;
 };
@@ -9002,14 +7899,14 @@ const de_HealthCheckConfig = (output: any, context: __SerdeContext): HealthCheck
  */
 const de_HealthCheckObservation = (output: any, context: __SerdeContext): HealthCheckObservation => {
   const contents: any = {};
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
-  if (output["IPAddress"] !== undefined) {
-    contents.IPAddress = __expectString(output["IPAddress"]);
+  if (output[_IPA] != null) {
+    contents[_IPA] = __expectString(output[_IPA]);
   }
-  if (output["StatusReport"] !== undefined) {
-    contents.StatusReport = de_StatusReport(output["StatusReport"], context);
+  if (output[_SR] != null) {
+    contents[_SR] = de_StatusReport(output[_SR], context);
   }
   return contents;
 };
@@ -9052,23 +7949,23 @@ const de_HealthChecks = (output: any, context: __SerdeContext): HealthCheck[] =>
  */
 const de_HostedZone = (output: any, context: __SerdeContext): HostedZone => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CallerReference"] !== undefined) {
-    contents.CallerReference = __expectString(output["CallerReference"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __expectString(output[_CR]);
   }
-  if (output["Config"] !== undefined) {
-    contents.Config = de_HostedZoneConfig(output["Config"], context);
+  if (output[_Con] != null) {
+    contents[_Con] = de_HostedZoneConfig(output[_Con], context);
   }
-  if (output["ResourceRecordSetCount"] !== undefined) {
-    contents.ResourceRecordSetCount = __strictParseLong(output["ResourceRecordSetCount"]) as number;
+  if (output[_RRSC] != null) {
+    contents[_RRSC] = __strictParseLong(output[_RRSC]) as number;
   }
-  if (output["LinkedService"] !== undefined) {
-    contents.LinkedService = de_LinkedService(output["LinkedService"], context);
+  if (output[_LS] != null) {
+    contents[_LS] = de_LinkedService(output[_LS], context);
   }
   return contents;
 };
@@ -9078,11 +7975,11 @@ const de_HostedZone = (output: any, context: __SerdeContext): HostedZone => {
  */
 const de_HostedZoneConfig = (output: any, context: __SerdeContext): HostedZoneConfig => {
   const contents: any = {};
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["PrivateZone"] !== undefined) {
-    contents.PrivateZone = __parseBoolean(output["PrivateZone"]);
+  if (output[_PZ] != null) {
+    contents[_PZ] = __parseBoolean(output[_PZ]);
   }
   return contents;
 };
@@ -9092,11 +7989,11 @@ const de_HostedZoneConfig = (output: any, context: __SerdeContext): HostedZoneCo
  */
 const de_HostedZoneLimit = (output: any, context: __SerdeContext): HostedZoneLimit => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __strictParseLong(output["Value"]) as number;
+  if (output[_V] != null) {
+    contents[_V] = __strictParseLong(output[_V]) as number;
   }
   return contents;
 };
@@ -9106,11 +8003,11 @@ const de_HostedZoneLimit = (output: any, context: __SerdeContext): HostedZoneLim
  */
 const de_HostedZoneOwner = (output: any, context: __SerdeContext): HostedZoneOwner => {
   const contents: any = {};
-  if (output["OwningAccount"] !== undefined) {
-    contents.OwningAccount = __expectString(output["OwningAccount"]);
+  if (output[_OA] != null) {
+    contents[_OA] = __expectString(output[_OA]);
   }
-  if (output["OwningService"] !== undefined) {
-    contents.OwningService = __expectString(output["OwningService"]);
+  if (output[_OS] != null) {
+    contents[_OS] = __expectString(output[_OS]);
   }
   return contents;
 };
@@ -9142,14 +8039,14 @@ const de_HostedZoneSummaries = (output: any, context: __SerdeContext): HostedZon
  */
 const de_HostedZoneSummary = (output: any, context: __SerdeContext): HostedZoneSummary => {
   const contents: any = {};
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_HostedZoneOwner(output["Owner"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_HostedZoneOwner(output[_O], context);
   }
   return contents;
 };
@@ -9159,53 +8056,53 @@ const de_HostedZoneSummary = (output: any, context: __SerdeContext): HostedZoneS
  */
 const de_KeySigningKey = (output: any, context: __SerdeContext): KeySigningKey => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["KmsArn"] !== undefined) {
-    contents.KmsArn = __expectString(output["KmsArn"]);
+  if (output[_KA] != null) {
+    contents[_KA] = __expectString(output[_KA]);
   }
-  if (output["Flag"] !== undefined) {
-    contents.Flag = __strictParseInt32(output["Flag"]) as number;
+  if (output[_Fl] != null) {
+    contents[_Fl] = __strictParseInt32(output[_Fl]) as number;
   }
-  if (output["SigningAlgorithmMnemonic"] !== undefined) {
-    contents.SigningAlgorithmMnemonic = __expectString(output["SigningAlgorithmMnemonic"]);
+  if (output[_SAM] != null) {
+    contents[_SAM] = __expectString(output[_SAM]);
   }
-  if (output["SigningAlgorithmType"] !== undefined) {
-    contents.SigningAlgorithmType = __strictParseInt32(output["SigningAlgorithmType"]) as number;
+  if (output[_SAT] != null) {
+    contents[_SAT] = __strictParseInt32(output[_SAT]) as number;
   }
-  if (output["DigestAlgorithmMnemonic"] !== undefined) {
-    contents.DigestAlgorithmMnemonic = __expectString(output["DigestAlgorithmMnemonic"]);
+  if (output[_DAM] != null) {
+    contents[_DAM] = __expectString(output[_DAM]);
   }
-  if (output["DigestAlgorithmType"] !== undefined) {
-    contents.DigestAlgorithmType = __strictParseInt32(output["DigestAlgorithmType"]) as number;
+  if (output[_DAT] != null) {
+    contents[_DAT] = __strictParseInt32(output[_DAT]) as number;
   }
-  if (output["KeyTag"] !== undefined) {
-    contents.KeyTag = __strictParseInt32(output["KeyTag"]) as number;
+  if (output[_KT] != null) {
+    contents[_KT] = __strictParseInt32(output[_KT]) as number;
   }
-  if (output["DigestValue"] !== undefined) {
-    contents.DigestValue = __expectString(output["DigestValue"]);
+  if (output[_DV] != null) {
+    contents[_DV] = __expectString(output[_DV]);
   }
-  if (output["PublicKey"] !== undefined) {
-    contents.PublicKey = __expectString(output["PublicKey"]);
+  if (output[_PK] != null) {
+    contents[_PK] = __expectString(output[_PK]);
   }
-  if (output["DSRecord"] !== undefined) {
-    contents.DSRecord = __expectString(output["DSRecord"]);
+  if (output[_DSR] != null) {
+    contents[_DSR] = __expectString(output[_DSR]);
   }
-  if (output["DNSKEYRecord"] !== undefined) {
-    contents.DNSKEYRecord = __expectString(output["DNSKEYRecord"]);
+  if (output[_DNSKEYR] != null) {
+    contents[_DNSKEYR] = __expectString(output[_DNSKEYR]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["StatusMessage"] !== undefined) {
-    contents.StatusMessage = __expectString(output["StatusMessage"]);
+  if (output[_SM] != null) {
+    contents[_SM] = __expectString(output[_SM]);
   }
-  if (output["CreatedDate"] !== undefined) {
-    contents.CreatedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["LastModifiedDate"] !== undefined) {
-    contents.LastModifiedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModifiedDate"]));
+  if (output[_LMD] != null) {
+    contents[_LMD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LMD]));
   }
   return contents;
 };
@@ -9226,11 +8123,11 @@ const de_KeySigningKeys = (output: any, context: __SerdeContext): KeySigningKey[
  */
 const de_LinkedService = (output: any, context: __SerdeContext): LinkedService => {
   const contents: any = {};
-  if (output["ServicePrincipal"] !== undefined) {
-    contents.ServicePrincipal = __expectString(output["ServicePrincipal"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_De] != null) {
+    contents[_De] = __expectString(output[_De]);
   }
   return contents;
 };
@@ -9251,8 +8148,8 @@ const de_LocationSummaries = (output: any, context: __SerdeContext): LocationSum
  */
 const de_LocationSummary = (output: any, context: __SerdeContext): LocationSummary => {
   const contents: any = {};
-  if (output["LocationName"] !== undefined) {
-    contents.LocationName = __expectString(output["LocationName"]);
+  if (output[_LN] != null) {
+    contents[_LN] = __expectString(output[_LN]);
   }
   return contents;
 };
@@ -9262,14 +8159,14 @@ const de_LocationSummary = (output: any, context: __SerdeContext): LocationSumma
  */
 const de_QueryLoggingConfig = (output: any, context: __SerdeContext): QueryLoggingConfig => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["CloudWatchLogsLogGroupArn"] !== undefined) {
-    contents.CloudWatchLogsLogGroupArn = __expectString(output["CloudWatchLogsLogGroupArn"]);
+  if (output[_CWLLGA] != null) {
+    contents[_CWLLGA] = __expectString(output[_CWLLGA]);
   }
   return contents;
 };
@@ -9301,8 +8198,8 @@ const de_RecordData = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ResourceRecord = (output: any, context: __SerdeContext): ResourceRecord => {
   const contents: any = {};
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -9323,52 +8220,49 @@ const de_ResourceRecords = (output: any, context: __SerdeContext): ResourceRecor
  */
 const de_ResourceRecordSet = (output: any, context: __SerdeContext): ResourceRecordSet => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["SetIdentifier"] !== undefined) {
-    contents.SetIdentifier = __expectString(output["SetIdentifier"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
-  if (output["Weight"] !== undefined) {
-    contents.Weight = __strictParseLong(output["Weight"]) as number;
+  if (output[_W] != null) {
+    contents[_W] = __strictParseLong(output[_W]) as number;
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Re] != null) {
+    contents[_Re] = __expectString(output[_Re]);
   }
-  if (output["GeoLocation"] !== undefined) {
-    contents.GeoLocation = de_GeoLocation(output["GeoLocation"], context);
+  if (output[_GL] != null) {
+    contents[_GL] = de_GeoLocation(output[_GL], context);
   }
-  if (output["Failover"] !== undefined) {
-    contents.Failover = __expectString(output["Failover"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
-  if (output["MultiValueAnswer"] !== undefined) {
-    contents.MultiValueAnswer = __parseBoolean(output["MultiValueAnswer"]);
+  if (output[_MVA] != null) {
+    contents[_MVA] = __parseBoolean(output[_MVA]);
   }
-  if (output["TTL"] !== undefined) {
-    contents.TTL = __strictParseLong(output["TTL"]) as number;
+  if (output[_TTL] != null) {
+    contents[_TTL] = __strictParseLong(output[_TTL]) as number;
   }
   if (output.ResourceRecords === "") {
-    contents.ResourceRecords = [];
-  } else if (output["ResourceRecords"] !== undefined && output["ResourceRecords"]["ResourceRecord"] !== undefined) {
-    contents.ResourceRecords = de_ResourceRecords(
-      __getArrayIfSingleItem(output["ResourceRecords"]["ResourceRecord"]),
-      context
-    );
+    contents[_RRe] = [];
+  } else if (output[_RRe] != null && output[_RRe][_RR] != null) {
+    contents[_RRe] = de_ResourceRecords(__getArrayIfSingleItem(output[_RRe][_RR]), context);
   }
-  if (output["AliasTarget"] !== undefined) {
-    contents.AliasTarget = de_AliasTarget(output["AliasTarget"], context);
+  if (output[_ATl] != null) {
+    contents[_ATl] = de_AliasTarget(output[_ATl], context);
   }
-  if (output["HealthCheckId"] !== undefined) {
-    contents.HealthCheckId = __expectString(output["HealthCheckId"]);
+  if (output[_HCI] != null) {
+    contents[_HCI] = __expectString(output[_HCI]);
   }
-  if (output["TrafficPolicyInstanceId"] !== undefined) {
-    contents.TrafficPolicyInstanceId = __expectString(output["TrafficPolicyInstanceId"]);
+  if (output[_TPII] != null) {
+    contents[_TPII] = __expectString(output[_TPII]);
   }
-  if (output["CidrRoutingConfig"] !== undefined) {
-    contents.CidrRoutingConfig = de_CidrRoutingConfig(output["CidrRoutingConfig"], context);
+  if (output[_CRC] != null) {
+    contents[_CRC] = de_CidrRoutingConfig(output[_CRC], context);
   }
   return contents;
 };
@@ -9389,16 +8283,16 @@ const de_ResourceRecordSets = (output: any, context: __SerdeContext): ResourceRe
  */
 const de_ResourceTagSet = (output: any, context: __SerdeContext): ResourceTagSet => {
   const contents: any = {};
-  if (output["ResourceType"] !== undefined) {
-    contents.ResourceType = __expectString(output["ResourceType"]);
+  if (output[_RTe] != null) {
+    contents[_RTe] = __expectString(output[_RTe]);
   }
-  if (output["ResourceId"] !== undefined) {
-    contents.ResourceId = __expectString(output["ResourceId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Tag] != null && output[_Tag][_Ta] != null) {
+    contents[_Tag] = de_TagList(__getArrayIfSingleItem(output[_Tag][_Ta]), context);
   }
   return contents;
 };
@@ -9419,11 +8313,11 @@ const de_ResourceTagSetList = (output: any, context: __SerdeContext): ResourceTa
  */
 const de_ReusableDelegationSetLimit = (output: any, context: __SerdeContext): ReusableDelegationSetLimit => {
   const contents: any = {};
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __strictParseLong(output["Value"]) as number;
+  if (output[_V] != null) {
+    contents[_V] = __strictParseLong(output[_V]) as number;
   }
   return contents;
 };
@@ -9433,11 +8327,11 @@ const de_ReusableDelegationSetLimit = (output: any, context: __SerdeContext): Re
  */
 const de_StatusReport = (output: any, context: __SerdeContext): StatusReport => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["CheckedTime"] !== undefined) {
-    contents.CheckedTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CheckedTime"]));
+  if (output[_CT] != null) {
+    contents[_CT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CT]));
   }
   return contents;
 };
@@ -9447,11 +8341,11 @@ const de_StatusReport = (output: any, context: __SerdeContext): StatusReport =>
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -9483,23 +8377,23 @@ const de_TrafficPolicies = (output: any, context: __SerdeContext): TrafficPolicy
  */
 const de_TrafficPolicy = (output: any, context: __SerdeContext): TrafficPolicy => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Version"] !== undefined) {
-    contents.Version = __strictParseInt32(output["Version"]) as number;
+  if (output[_Ve] != null) {
+    contents[_Ve] = __strictParseInt32(output[_Ve]) as number;
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["Document"] !== undefined) {
-    contents.Document = __expectString(output["Document"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Comment"] !== undefined) {
-    contents.Comment = __expectString(output["Comment"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
   return contents;
 };
@@ -9509,32 +8403,32 @@ const de_TrafficPolicy = (output: any, context: __SerdeContext): TrafficPolicy =
  */
 const de_TrafficPolicyInstance = (output: any, context: __SerdeContext): TrafficPolicyInstance => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["HostedZoneId"] !== undefined) {
-    contents.HostedZoneId = __expectString(output["HostedZoneId"]);
+  if (output[_HZI] != null) {
+    contents[_HZI] = __expectString(output[_HZI]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["TTL"] !== undefined) {
-    contents.TTL = __strictParseLong(output["TTL"]) as number;
+  if (output[_TTL] != null) {
+    contents[_TTL] = __strictParseLong(output[_TTL]) as number;
   }
-  if (output["State"] !== undefined) {
-    contents.State = __expectString(output["State"]);
+  if (output[_Sta] != null) {
+    contents[_Sta] = __expectString(output[_Sta]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["TrafficPolicyId"] !== undefined) {
-    contents.TrafficPolicyId = __expectString(output["TrafficPolicyId"]);
+  if (output[_TPI] != null) {
+    contents[_TPI] = __expectString(output[_TPI]);
   }
-  if (output["TrafficPolicyVersion"] !== undefined) {
-    contents.TrafficPolicyVersion = __strictParseInt32(output["TrafficPolicyVersion"]) as number;
+  if (output[_TPV] != null) {
+    contents[_TPV] = __strictParseInt32(output[_TPV]) as number;
   }
-  if (output["TrafficPolicyType"] !== undefined) {
-    contents.TrafficPolicyType = __expectString(output["TrafficPolicyType"]);
+  if (output[_TPT] != null) {
+    contents[_TPT] = __expectString(output[_TPT]);
   }
   return contents;
 };
@@ -9566,20 +8460,20 @@ const de_TrafficPolicySummaries = (output: any, context: __SerdeContext): Traffi
  */
 const de_TrafficPolicySummary = (output: any, context: __SerdeContext): TrafficPolicySummary => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Type"] !== undefined) {
-    contents.Type = __expectString(output["Type"]);
+  if (output[_T] != null) {
+    contents[_T] = __expectString(output[_T]);
   }
-  if (output["LatestVersion"] !== undefined) {
-    contents.LatestVersion = __strictParseInt32(output["LatestVersion"]) as number;
+  if (output[_LV] != null) {
+    contents[_LV] = __strictParseInt32(output[_LV]) as number;
   }
-  if (output["TrafficPolicyCount"] !== undefined) {
-    contents.TrafficPolicyCount = __strictParseInt32(output["TrafficPolicyCount"]) as number;
+  if (output[_TPCr] != null) {
+    contents[_TPCr] = __strictParseInt32(output[_TPCr]) as number;
   }
   return contents;
 };
@@ -9589,11 +8483,11 @@ const de_TrafficPolicySummary = (output: any, context: __SerdeContext): TrafficP
  */
 const de_VPC = (output: any, context: __SerdeContext): VPC => {
   const contents: any = {};
-  if (output["VPCRegion"] !== undefined) {
-    contents.VPCRegion = __expectString(output["VPCRegion"]);
+  if (output[_VPCR] != null) {
+    contents[_VPCR] = __expectString(output[_VPCR]);
   }
-  if (output["VPCId"] !== undefined) {
-    contents.VPCId = __expectString(output["VPCId"]);
+  if (output[_VPCI] != null) {
+    contents[_VPCI] = __expectString(output[_VPCI]);
   }
   return contents;
 };
@@ -9628,6 +8522,301 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Action";
+const _AHE = "AliasHealthEnabled";
+const _AI = "AlarmIdentifier";
+const _AN = "AlarmName";
+const _AT = "AddTags";
+const _ATl = "AliasTarget";
+const _AVPCC = "AssociateVPCComment";
+const _AVPCWHZR = "AssociateVPCWithHostedZoneRequest";
+const _Ar = "Arn";
+const _C = "Comment";
+const _CA = "ChangeAction";
+const _CB = "ChangeBatch";
+const _CBi = "CidrBlocks";
+const _CBid = "CidrBlock";
+const _CC = "ContinentCode";
+const _CCC = "CidrCollectionChange";
+const _CCCA = "CidrCollectionChangeAction";
+const _CCCR = "ChangeCidrCollectionRequest";
+const _CCCRr = "CreateCidrCollectionRequest";
+const _CCi = "CidrCollections";
+const _CCo = "CountryCode";
+const _CD = "CreatedDate";
+const _CHC = "ChildHealthChecks";
+const _CHCR = "CreateHealthCheckRequest";
+const _CHCh = "ChildHealthCheck";
+const _CHZR = "CreateHostedZoneRequest";
+const _CI = "ChangeInfo";
+const _CIR = "CheckerIpRanges";
+const _CIo = "CollectionId";
+const _CKSKR = "CreateKeySigningKeyRequest";
+const _CL = "CidrLocations";
+const _CLNDA = "CidrLocationNameDefaultAllowed";
+const _CLNDNA = "CidrLocationNameDefaultNotAllowed";
+const _CLi = "CidrList";
+const _CN = "CidrNonce";
+const _CNo = "CollectionName";
+const _CNon = "ContinentName";
+const _CNou = "CountryName";
+const _CO = "ComparisonOperator";
+const _CQLCR = "CreateQueryLoggingConfigRequest";
+const _CR = "CallerReference";
+const _CRC = "CidrRoutingConfig";
+const _CRDSR = "CreateReusableDelegationSetRequest";
+const _CRRSR = "ChangeResourceRecordSetsRequest";
+const _CT = "CheckedTime";
+const _CTFRR = "ChangeTagsForResourceRequest";
+const _CTPIR = "CreateTrafficPolicyInstanceRequest";
+const _CTPR = "CreateTrafficPolicyRequest";
+const _CTPVR = "CreateTrafficPolicyVersionRequest";
+const _CV = "CollectionVersion";
+const _CVPCAAR = "CreateVPCAssociationAuthorizationRequest";
+const _CWAC = "CloudWatchAlarmConfiguration";
+const _CWLLGA = "CloudWatchLogsLogGroupArn";
+const _CWR = "CloudWatchRegion";
+const _Ch = "Changes";
+const _Cha = "Change";
+const _Ci = "Cidr";
+const _Co = "Collection";
+const _Con = "Config";
+const _Cou = "Count";
+const _D = "Document";
+const _DAM = "DigestAlgorithmMnemonic";
+const _DAT = "DigestAlgorithmType";
+const _DNSKEYR = "DNSKEYRecord";
+const _DNSN = "DNSName";
+const _DS = "DelegationSet";
+const _DSI = "DelegationSetId";
+const _DSR = "DSRecord";
+const _DSe = "DelegationSets";
+const _DV = "DigestValue";
+const _DVPCAAR = "DeleteVPCAssociationAuthorizationRequest";
+const _DVPCC = "DisassociateVPCComment";
+const _DVPCFHZR = "DisassociateVPCFromHostedZoneRequest";
+const _De = "Description";
+const _Di = "Disabled";
+const _Dim = "Dimensions";
+const _Dime = "Dimension";
+const _EDNSCSIP = "EDNS0ClientSubnetIP";
+const _EDNSCSM = "EDNS0ClientSubnetMask";
+const _EP = "EvaluationPeriods";
+const _ESNI = "EnableSNI";
+const _ETH = "EvaluateTargetHealth";
+const _F = "Failover";
+const _FQDN = "FullyQualifiedDomainName";
+const _FT = "FailureThreshold";
+const _Fl = "Flag";
+const _GL = "GeoLocation";
+const _GLCC = "GeoLocationContinentCode";
+const _GLCCe = "GeoLocationCountryCode";
+const _GLD = "GeoLocationDetails";
+const _GLDL = "GeoLocationDetailsList";
+const _GLSC = "GeoLocationSubdivisionCode";
+const _HC = "HealthCheck";
+const _HCC = "HealthCheckConfig";
+const _HCCe = "HealthCheckCount";
+const _HCI = "HealthCheckId";
+const _HCN = "HealthCheckNonce";
+const _HCO = "HealthCheckObservations";
+const _HCOe = "HealthCheckObservation";
+const _HCR = "HealthCheckRegion";
+const _HCT = "HealthCheckType";
+const _HCV = "HealthCheckVersion";
+const _HCe = "HealthChecks";
+const _HT = "HealthThreshold";
+const _HZ = "HostedZone";
+const _HZC = "HostedZoneConfig";
+const _HZCo = "HostedZoneCount";
+const _HZI = "HostedZoneId";
+const _HZIM = "HostedZoneIdMarker";
+const _HZS = "HostedZoneSummaries";
+const _HZSo = "HostedZoneSummary";
+const _HZT = "HostedZoneType";
+const _HZo = "HostedZones";
+const _I = "Inverted";
+const _IDHS = "InsufficientDataHealthStatus";
+const _IPA = "IPAddress";
+const _IPZ = "IsPrivateZone";
+const _IT = "IsTruncated";
+const _Id = "Id";
+const _K = "Key";
+const _KA = "KmsArn";
+const _KMSA = "KeyManagementServiceArn";
+const _KSK = "KeySigningKey";
+const _KSKe = "KeySigningKeys";
+const _KT = "KeyTag";
+const _L = "Location";
+const _LMD = "LastModifiedDate";
+const _LN = "LocationName";
+const _LS = "LinkedService";
+const _LTFRR = "ListTagsForResourcesRequest";
+const _LV = "LatestVersion";
+const _Li = "Limit";
+const _M = "Marker";
+const _MI = "MaxItems";
+const _ML = "MeasureLatency";
+const _MN = "MetricName";
+const _MR = "MaxResults";
+const _MVA = "MultiValueAnswer";
+const _Me = "Message";
+const _N = "Name";
+const _NCC = "NextContinentCode";
+const _NCCe = "NextCountryCode";
+const _NDNSN = "NextDNSName";
+const _NHZI = "NextHostedZoneId";
+const _NM = "NextMarker";
+const _NRI = "NextRecordIdentifier";
+const _NRN = "NextRecordName";
+const _NRT = "NextRecordType";
+const _NS = "NameServers";
+const _NSC = "NextSubdivisionCode";
+const _NSa = "NameServer";
+const _NT = "NextToken";
+const _Na = "Nameserver";
+const _Nam = "Namespace";
+const _No = "Nonce";
+const _O = "Owner";
+const _OA = "OwningAccount";
+const _OS = "OwningService";
+const _P = "Port";
+const _PK = "PublicKey";
+const _PZ = "PrivateZone";
+const _Pe = "Period";
+const _Pr = "Protocol";
+const _QLC = "QueryLoggingConfig";
+const _QLCu = "QueryLoggingConfigs";
+const _R = "Regions";
+const _RC = "ResponseCode";
+const _RCA = "RoutingControlArn";
+const _RD = "ResourceDescription";
+const _RDE = "RecordDataEntry";
+const _RDa = "RData";
+const _RDe = "RecordData";
+const _RE = "ResetElements";
+const _REN = "ResettableElementName";
+const _RI = "ResourceId";
+const _RIP = "ResolverIP";
+const _RIe = "ResourceIds";
+const _RIeq = "RequestInterval";
+const _RN = "RecordName";
+const _RP = "ResourcePath";
+const _RR = "ResourceRecord";
+const _RRS = "ResourceRecordSets";
+const _RRSC = "ResourceRecordSetCount";
+const _RRSF = "ResourceRecordSetFailover";
+const _RRSI = "ResourceRecordSetIdentifier";
+const _RRSMVA = "ResourceRecordSetMultiValueAnswer";
+const _RRSR = "ResourceRecordSetRegion";
+const _RRSW = "ResourceRecordSetWeight";
+const _RRSe = "ResourceRecordSet";
+const _RRT = "RRType";
+const _RRe = "ResourceRecords";
+const _RT = "RecordType";
+const _RTK = "RemoveTagKeys";
+const _RTS = "ResourceTagSet";
+const _RTSe = "ResourceTagSets";
+const _RTe = "ResourceType";
+const _Re = "Region";
+const _S = "Status";
+const _SA = "SubmittedAt";
+const _SAM = "SigningAlgorithmMnemonic";
+const _SAT = "SigningAlgorithmType";
+const _SC = "SubdivisionCode";
+const _SCC = "StartContinentCode";
+const _SCCt = "StartCountryCode";
+const _SI = "SetIdentifier";
+const _SKN = "SigningKeyName";
+const _SKS = "SigningKeyString";
+const _SKSi = "SigningKeyStatus";
+const _SM = "StatusMessage";
+const _SN = "SubdivisionName";
+const _SP = "ServicePrincipal";
+const _SR = "StatusReport";
+const _SRI = "StartRecordIdentifier";
+const _SRN = "StartRecordName";
+const _SRT = "StartRecordType";
+const _SS = "SearchString";
+const _SSC = "StartSubdivisionCode";
+const _SSe = "ServeSignature";
+const _St = "Statistic";
+const _Sta = "State";
+const _T = "Type";
+const _TK = "TagKey";
+const _TP = "TrafficPolicy";
+const _TPC = "TrafficPolicyComment";
+const _TPCr = "TrafficPolicyCount";
+const _TPD = "TrafficPolicyDocument";
+const _TPI = "TrafficPolicyId";
+const _TPIC = "TrafficPolicyInstanceCount";
+const _TPII = "TrafficPolicyInstanceId";
+const _TPIM = "TrafficPolicyIdMarker";
+const _TPINM = "TrafficPolicyInstanceNameMarker";
+const _TPITM = "TrafficPolicyInstanceTypeMarker";
+const _TPIr = "TrafficPolicyInstance";
+const _TPIra = "TrafficPolicyInstances";
+const _TPN = "TrafficPolicyName";
+const _TPS = "TrafficPolicySummaries";
+const _TPSr = "TrafficPolicySummary";
+const _TPT = "TrafficPolicyType";
+const _TPV = "TrafficPolicyVersion";
+const _TPVM = "TrafficPolicyVersionMarker";
+const _TPr = "TrafficPolicies";
+const _TRI = "TagResourceId";
+const _TTL = "TTL";
+const _TV = "TagValue";
+const _Ta = "Tag";
+const _Tag = "Tags";
+const _Th = "Threshold";
+const _UHCR = "UpdateHealthCheckRequest";
+const _UHZCR = "UpdateHostedZoneCommentRequest";
+const _UTPCR = "UpdateTrafficPolicyCommentRequest";
+const _UTPIR = "UpdateTrafficPolicyInstanceRequest";
+const _UUID = "UUID";
+const _V = "Value";
+const _VPC = "VPC";
+const _VPCI = "VPCId";
+const _VPCR = "VPCRegion";
+const _VPCs = "VPCs";
+const _Ve = "Version";
+const _W = "Weight";
+const _c = "continentcode";
+const _co = "countrycode";
+const _d = "delegationsetid";
+const _dn = "dnsname";
+const _e = "edns0clientsubnetip";
+const _ed = "edns0clientsubnetmask";
+const _h = "hostedzonetype";
+const _ho = "hostedzoneid";
+const _i = "identifier";
+const _id = "id";
+const _l = "location";
+const _m = "maxresults";
+const _ma = "maxitems";
+const _mar = "marker";
+const _me = "member";
+const _mes = "message";
+const _mess = "messages";
+const _n = "nexttoken";
+const _na = "name";
+const _r = "recordname";
+const _re = "recordtype";
+const _res = "resolverip";
+const _s = "subdivisioncode";
+const _st = "startcontinentcode";
+const _sta = "startcountrycode";
+const _star = "startsubdivisioncode";
+const _t = "type";
+const _tr = "trafficpolicyid";
+const _tra = "trafficpolicyinstancename";
+const _traf = "trafficpolicyinstancetype";
+const _traff = "trafficpolicyversion";
+const _v = "vpcid";
+const _ve = '<?xml version="1.0" encoding="UTF-8"?>';
+const _ver = "version";
+const _vp = "vpcregion";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-route53-recovery-control-config/package.json b/clients/client-route53-recovery-control-config/package.json
index e5e2efac7156..f614ea5e9679 100644
--- a/clients/client-route53-recovery-control-config/package.json
+++ b/clients/client-route53-recovery-control-config/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-route53-recovery-control-config/src/protocols/Aws_restJson1.ts b/clients/client-route53-recovery-control-config/src/protocols/Aws_restJson1.ts
index 3d939501a1d0..7e4fc0344e27 100644
--- a/clients/client-route53-recovery-control-config/src/protocols/Aws_restJson1.ts
+++ b/clients/client-route53-recovery-control-config/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -91,11 +92,11 @@ export const se_CreateClusterCommand = async (
   input: CreateClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster";
+  b.bp("/cluster");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -104,15 +105,8 @@ export const se_CreateClusterCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -122,11 +116,11 @@ export const se_CreateControlPanelCommand = async (
   input: CreateControlPanelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controlpanel";
+  b.bp("/controlpanel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -136,15 +130,8 @@ export const se_CreateControlPanelCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -154,11 +141,11 @@ export const se_CreateRoutingControlCommand = async (
   input: CreateRoutingControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routingcontrol";
+  b.bp("/routingcontrol");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -168,15 +155,8 @@ export const se_CreateRoutingControlCommand = async (
       RoutingControlName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -186,11 +166,11 @@ export const se_CreateSafetyRuleCommand = async (
   input: CreateSafetyRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/safetyrule";
+  b.bp("/safetyrule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -200,15 +180,8 @@ export const se_CreateSafetyRuleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -218,20 +191,13 @@ export const se_DeleteClusterCommand = async (
   input: DeleteClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster/{ClusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/cluster/{ClusterArn}");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -241,28 +207,13 @@ export const se_DeleteControlPanelCommand = async (
   input: DeleteControlPanelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controlpanel/{ControlPanelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ControlPanelArn",
-    () => input.ControlPanelArn!,
-    "{ControlPanelArn}",
-    false
-  );
+  b.bp("/controlpanel/{ControlPanelArn}");
+  b.p("ControlPanelArn", () => input.ControlPanelArn!, "{ControlPanelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -272,28 +223,13 @@ export const se_DeleteRoutingControlCommand = async (
   input: DeleteRoutingControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routingcontrol/{RoutingControlArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingControlArn",
-    () => input.RoutingControlArn!,
-    "{RoutingControlArn}",
-    false
-  );
+  b.bp("/routingcontrol/{RoutingControlArn}");
+  b.p("RoutingControlArn", () => input.RoutingControlArn!, "{RoutingControlArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -303,28 +239,13 @@ export const se_DeleteSafetyRuleCommand = async (
   input: DeleteSafetyRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/safetyrule/{SafetyRuleArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SafetyRuleArn",
-    () => input.SafetyRuleArn!,
-    "{SafetyRuleArn}",
-    false
-  );
+  b.bp("/safetyrule/{SafetyRuleArn}");
+  b.p("SafetyRuleArn", () => input.SafetyRuleArn!, "{SafetyRuleArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,20 +255,13 @@ export const se_DescribeClusterCommand = async (
   input: DescribeClusterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster/{ClusterArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
+  b.bp("/cluster/{ClusterArn}");
+  b.p("ClusterArn", () => input.ClusterArn!, "{ClusterArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -357,28 +271,13 @@ export const se_DescribeControlPanelCommand = async (
   input: DescribeControlPanelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controlpanel/{ControlPanelArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ControlPanelArn",
-    () => input.ControlPanelArn!,
-    "{ControlPanelArn}",
-    false
-  );
+  b.bp("/controlpanel/{ControlPanelArn}");
+  b.p("ControlPanelArn", () => input.ControlPanelArn!, "{ControlPanelArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -388,28 +287,13 @@ export const se_DescribeRoutingControlCommand = async (
   input: DescribeRoutingControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routingcontrol/{RoutingControlArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingControlArn",
-    () => input.RoutingControlArn!,
-    "{RoutingControlArn}",
-    false
-  );
+  b.bp("/routingcontrol/{RoutingControlArn}");
+  b.p("RoutingControlArn", () => input.RoutingControlArn!, "{RoutingControlArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,28 +303,13 @@ export const se_DescribeSafetyRuleCommand = async (
   input: DescribeSafetyRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/safetyrule/{SafetyRuleArn}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SafetyRuleArn",
-    () => input.SafetyRuleArn!,
-    "{SafetyRuleArn}",
-    false
-  );
+  b.bp("/safetyrule/{SafetyRuleArn}");
+  b.p("SafetyRuleArn", () => input.SafetyRuleArn!, "{SafetyRuleArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -450,21 +319,13 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcePolicy/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resourcePolicy/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -474,34 +335,17 @@ export const se_ListAssociatedRoute53HealthChecksCommand = async (
   input: ListAssociatedRoute53HealthChecksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/routingcontrol/{RoutingControlArn}/associatedRoute53HealthChecks";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RoutingControlArn",
-    () => input.RoutingControlArn!,
-    "{RoutingControlArn}",
-    false
-  );
+  b.bp("/routingcontrol/{RoutingControlArn}/associatedRoute53HealthChecks");
+  b.p("RoutingControlArn", () => input.RoutingControlArn!, "{RoutingControlArn}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -511,24 +355,16 @@ export const se_ListClustersCommand = async (
   input: ListClustersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cluster";
+  b.bp("/cluster");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -538,25 +374,17 @@ export const se_ListControlPanelsCommand = async (
   input: ListControlPanelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controlpanels";
+  b.bp("/controlpanels");
   const query: any = map({
-    ClusterArn: [, input.ClusterArn!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_CA]: [, input[_CA]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -566,34 +394,17 @@ export const se_ListRoutingControlsCommand = async (
   input: ListRoutingControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/controlpanel/{ControlPanelArn}/routingcontrols";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ControlPanelArn",
-    () => input.ControlPanelArn!,
-    "{ControlPanelArn}",
-    false
-  );
+  b.bp("/controlpanel/{ControlPanelArn}/routingcontrols");
+  b.p("ControlPanelArn", () => input.ControlPanelArn!, "{ControlPanelArn}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -603,34 +414,17 @@ export const se_ListSafetyRulesCommand = async (
   input: ListSafetyRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/controlpanel/{ControlPanelArn}/safetyrules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ControlPanelArn",
-    () => input.ControlPanelArn!,
-    "{ControlPanelArn}",
-    false
-  );
+  b.bp("/controlpanel/{ControlPanelArn}/safetyrules");
+  b.p("ControlPanelArn", () => input.ControlPanelArn!, "{ControlPanelArn}", false);
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -640,20 +434,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -663,27 +450,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -693,27 +473,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    TagKeys: [
+    [_TK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -723,11 +495,11 @@ export const se_UpdateControlPanelCommand = async (
   input: UpdateControlPanelCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/controlpanel";
+  b.bp("/controlpanel");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -735,15 +507,8 @@ export const se_UpdateControlPanelCommand = async (
       ControlPanelName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -753,11 +518,11 @@ export const se_UpdateRoutingControlCommand = async (
   input: UpdateRoutingControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/routingcontrol";
+  b.bp("/routingcontrol");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -765,15 +530,8 @@ export const se_UpdateRoutingControlCommand = async (
       RoutingControlName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -783,11 +541,11 @@ export const se_UpdateSafetyRuleCommand = async (
   input: UpdateSafetyRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/safetyrule";
+  b.bp("/safetyrule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -795,15 +553,8 @@ export const se_UpdateSafetyRuleCommand = async (
       GatingRuleUpdate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2382,6 +2133,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CA = "ClusterArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-route53-recovery-readiness/package.json b/clients/client-route53-recovery-readiness/package.json
index 3d2d6df66055..4726aae6e9be 100644
--- a/clients/client-route53-recovery-readiness/package.json
+++ b/clients/client-route53-recovery-readiness/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-route53-recovery-readiness/src/protocols/Aws_restJson1.ts b/clients/client-route53-recovery-readiness/src/protocols/Aws_restJson1.ts
index 777a12dd6617..5841dbdc60ab 100644
--- a/clients/client-route53-recovery-readiness/src/protocols/Aws_restJson1.ts
+++ b/clients/client-route53-recovery-readiness/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -132,11 +133,11 @@ export const se_CreateCellCommand = async (
   input: CreateCellCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cells";
+  b.bp("/cells");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -145,15 +146,8 @@ export const se_CreateCellCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -163,27 +157,19 @@ export const se_CreateCrossAccountAuthorizationCommand = async (
   input: CreateCrossAccountAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crossaccountauthorizations";
+  b.bp("/crossaccountauthorizations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       crossAccountAuthorization: [, , `CrossAccountAuthorization`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,11 +179,11 @@ export const se_CreateReadinessCheckCommand = async (
   input: CreateReadinessCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/readinesschecks";
+  b.bp("/readinesschecks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -206,15 +192,8 @@ export const se_CreateReadinessCheckCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -224,11 +203,11 @@ export const se_CreateRecoveryGroupCommand = async (
   input: CreateRecoveryGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recoverygroups";
+  b.bp("/recoverygroups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -237,15 +216,8 @@ export const se_CreateRecoveryGroupCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,11 +227,11 @@ export const se_CreateResourceSetCommand = async (
   input: CreateResourceSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcesets";
+  b.bp("/resourcesets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +241,8 @@ export const se_CreateResourceSetCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,20 +252,13 @@ export const se_DeleteCellCommand = async (
   input: DeleteCellCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cells/{CellName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CellName", () => input.CellName!, "{CellName}", false);
+  b.bp("/cells/{CellName}");
+  b.p("CellName", () => input.CellName!, "{CellName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -310,29 +268,13 @@ export const se_DeleteCrossAccountAuthorizationCommand = async (
   input: DeleteCrossAccountAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/crossaccountauthorizations/{CrossAccountAuthorization}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "CrossAccountAuthorization",
-    () => input.CrossAccountAuthorization!,
-    "{CrossAccountAuthorization}",
-    false
-  );
+  b.bp("/crossaccountauthorizations/{CrossAccountAuthorization}");
+  b.p("CrossAccountAuthorization", () => input.CrossAccountAuthorization!, "{CrossAccountAuthorization}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,28 +284,13 @@ export const se_DeleteReadinessCheckCommand = async (
   input: DeleteReadinessCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/readinesschecks/{ReadinessCheckName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReadinessCheckName",
-    () => input.ReadinessCheckName!,
-    "{ReadinessCheckName}",
-    false
-  );
+  b.bp("/readinesschecks/{ReadinessCheckName}");
+  b.p("ReadinessCheckName", () => input.ReadinessCheckName!, "{ReadinessCheckName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -373,28 +300,13 @@ export const se_DeleteRecoveryGroupCommand = async (
   input: DeleteRecoveryGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recoverygroups/{RecoveryGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryGroupName",
-    () => input.RecoveryGroupName!,
-    "{RecoveryGroupName}",
-    false
-  );
+  b.bp("/recoverygroups/{RecoveryGroupName}");
+  b.p("RecoveryGroupName", () => input.RecoveryGroupName!, "{RecoveryGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -404,28 +316,13 @@ export const se_DeleteResourceSetCommand = async (
   input: DeleteResourceSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcesets/{ResourceSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceSetName",
-    () => input.ResourceSetName!,
-    "{ResourceSetName}",
-    false
-  );
+  b.bp("/resourcesets/{ResourceSetName}");
+  b.p("ResourceSetName", () => input.ResourceSetName!, "{ResourceSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -435,34 +332,17 @@ export const se_GetArchitectureRecommendationsCommand = async (
   input: GetArchitectureRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/recoverygroups/{RecoveryGroupName}/architectureRecommendations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryGroupName",
-    () => input.RecoveryGroupName!,
-    "{RecoveryGroupName}",
-    false
-  );
+  b.bp("/recoverygroups/{RecoveryGroupName}/architectureRecommendations");
+  b.p("RecoveryGroupName", () => input.RecoveryGroupName!, "{RecoveryGroupName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -472,20 +352,13 @@ export const se_GetCellCommand = async (
   input: GetCellCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cells/{CellName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CellName", () => input.CellName!, "{CellName}", false);
+  b.bp("/cells/{CellName}");
+  b.p("CellName", () => input.CellName!, "{CellName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -495,26 +368,17 @@ export const se_GetCellReadinessSummaryCommand = async (
   input: GetCellReadinessSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cellreadiness/{CellName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CellName", () => input.CellName!, "{CellName}", false);
+  b.bp("/cellreadiness/{CellName}");
+  b.p("CellName", () => input.CellName!, "{CellName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -524,28 +388,13 @@ export const se_GetReadinessCheckCommand = async (
   input: GetReadinessCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/readinesschecks/{ReadinessCheckName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReadinessCheckName",
-    () => input.ReadinessCheckName!,
-    "{ReadinessCheckName}",
-    false
-  );
+  b.bp("/readinesschecks/{ReadinessCheckName}");
+  b.p("ReadinessCheckName", () => input.ReadinessCheckName!, "{ReadinessCheckName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -555,42 +404,18 @@ export const se_GetReadinessCheckResourceStatusCommand = async (
   input: GetReadinessCheckResourceStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/readinesschecks/{ReadinessCheckName}/resource/{ResourceIdentifier}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReadinessCheckName",
-    () => input.ReadinessCheckName!,
-    "{ReadinessCheckName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceIdentifier",
-    () => input.ResourceIdentifier!,
-    "{ResourceIdentifier}",
-    false
-  );
+  b.bp("/readinesschecks/{ReadinessCheckName}/resource/{ResourceIdentifier}/status");
+  b.p("ReadinessCheckName", () => input.ReadinessCheckName!, "{ReadinessCheckName}", false);
+  b.p("ResourceIdentifier", () => input.ResourceIdentifier!, "{ResourceIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -600,34 +425,17 @@ export const se_GetReadinessCheckStatusCommand = async (
   input: GetReadinessCheckStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/readinesschecks/{ReadinessCheckName}/status";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReadinessCheckName",
-    () => input.ReadinessCheckName!,
-    "{ReadinessCheckName}",
-    false
-  );
+  b.bp("/readinesschecks/{ReadinessCheckName}/status");
+  b.p("ReadinessCheckName", () => input.ReadinessCheckName!, "{ReadinessCheckName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -637,28 +445,13 @@ export const se_GetRecoveryGroupCommand = async (
   input: GetRecoveryGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recoverygroups/{RecoveryGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryGroupName",
-    () => input.RecoveryGroupName!,
-    "{RecoveryGroupName}",
-    false
-  );
+  b.bp("/recoverygroups/{RecoveryGroupName}");
+  b.p("RecoveryGroupName", () => input.RecoveryGroupName!, "{RecoveryGroupName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -668,34 +461,17 @@ export const se_GetRecoveryGroupReadinessSummaryCommand = async (
   input: GetRecoveryGroupReadinessSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/recoverygroupreadiness/{RecoveryGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryGroupName",
-    () => input.RecoveryGroupName!,
-    "{RecoveryGroupName}",
-    false
-  );
+  b.bp("/recoverygroupreadiness/{RecoveryGroupName}");
+  b.p("RecoveryGroupName", () => input.RecoveryGroupName!, "{RecoveryGroupName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -705,28 +481,13 @@ export const se_GetResourceSetCommand = async (
   input: GetResourceSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcesets/{ResourceSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceSetName",
-    () => input.ResourceSetName!,
-    "{ResourceSetName}",
-    false
-  );
+  b.bp("/resourcesets/{ResourceSetName}");
+  b.p("ResourceSetName", () => input.ResourceSetName!, "{ResourceSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -736,24 +497,16 @@ export const se_ListCellsCommand = async (
   input: ListCellsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cells";
+  b.bp("/cells");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -763,25 +516,16 @@ export const se_ListCrossAccountAuthorizationsCommand = async (
   input: ListCrossAccountAuthorizationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/crossaccountauthorizations";
+  b.bp("/crossaccountauthorizations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -791,24 +535,16 @@ export const se_ListReadinessChecksCommand = async (
   input: ListReadinessChecksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/readinesschecks";
+  b.bp("/readinesschecks");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -818,24 +554,16 @@ export const se_ListRecoveryGroupsCommand = async (
   input: ListRecoveryGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recoverygroups";
+  b.bp("/recoverygroups");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -845,24 +573,16 @@ export const se_ListResourceSetsCommand = async (
   input: ListResourceSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcesets";
+  b.bp("/resourcesets");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -872,25 +592,17 @@ export const se_ListRulesCommand = async (
   input: ListRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rules";
+  b.bp("/rules");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
-    resourceType: [, input.ResourceType!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rT]: [, input[_RT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -900,20 +612,13 @@ export const se_ListTagsForResourcesCommand = async (
   input: ListTagsForResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -923,27 +628,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -953,27 +651,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -983,27 +673,20 @@ export const se_UpdateCellCommand = async (
   input: UpdateCellCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/cells/{CellName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CellName", () => input.CellName!, "{CellName}", false);
+  b.bp("/cells/{CellName}");
+  b.p("CellName", () => input.CellName!, "{CellName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       cells: [, (_) => _json(_), `Cells`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1013,35 +696,20 @@ export const se_UpdateReadinessCheckCommand = async (
   input: UpdateReadinessCheckCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/readinesschecks/{ReadinessCheckName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ReadinessCheckName",
-    () => input.ReadinessCheckName!,
-    "{ReadinessCheckName}",
-    false
-  );
+  b.bp("/readinesschecks/{ReadinessCheckName}");
+  b.p("ReadinessCheckName", () => input.ReadinessCheckName!, "{ReadinessCheckName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceSetName: [, , `ResourceSetName`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1051,35 +719,20 @@ export const se_UpdateRecoveryGroupCommand = async (
   input: UpdateRecoveryGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/recoverygroups/{RecoveryGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RecoveryGroupName",
-    () => input.RecoveryGroupName!,
-    "{RecoveryGroupName}",
-    false
-  );
+  b.bp("/recoverygroups/{RecoveryGroupName}");
+  b.p("RecoveryGroupName", () => input.RecoveryGroupName!, "{RecoveryGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       cells: [, (_) => _json(_), `Cells`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1089,20 +742,12 @@ export const se_UpdateResourceSetCommand = async (
   input: UpdateResourceSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcesets/{ResourceSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ResourceSetName",
-    () => input.ResourceSetName!,
-    "{ResourceSetName}",
-    false
-  );
+  b.bp("/resourcesets/{ResourceSetName}");
+  b.p("ResourceSetName", () => input.ResourceSetName!, "{ResourceSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1110,15 +755,8 @@ export const se_UpdateResourceSetCommand = async (
       resources: [, (_) => se___listOfResource(_, context), `Resources`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3506,6 +3144,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _RT = "ResourceType";
+const _TK = "TagKeys";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rT = "resourceType";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-rum/package.json b/clients/client-rum/package.json
index 69bbba153a27..43f41c553256 100644
--- a/clients/client-rum/package.json
+++ b/clients/client-rum/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-rum/src/protocols/Aws_restJson1.ts b/clients/client-rum/src/protocols/Aws_restJson1.ts
index d0c9d29e032c..451acbb418ee 100644
--- a/clients/client-rum/src/protocols/Aws_restJson1.ts
+++ b/clients/client-rum/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -97,20 +98,12 @@ export const se_BatchCreateRumMetricDefinitionsCommand = async (
   input: BatchCreateRumMetricDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rummetrics/{AppMonitorName}/metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metrics");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -119,15 +112,8 @@ export const se_BatchCreateRumMetricDefinitionsCommand = async (
       MetricDefinitions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -137,37 +123,21 @@ export const se_BatchDeleteRumMetricDefinitionsCommand = async (
   input: BatchDeleteRumMetricDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rummetrics/{AppMonitorName}/metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metrics");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   const query: any = map({
-    destination: [, __expectNonNull(input.Destination!, `Destination`)],
-    destinationArn: [, input.DestinationArn!],
-    metricDefinitionIds: [
+    [_d]: [, __expectNonNull(input[_D]!, `Destination`)],
+    [_dA]: [, input[_DA]!],
+    [_mDI]: [
       __expectNonNull(input.MetricDefinitionIds, `MetricDefinitionIds`) != null,
-      () => (input.MetricDefinitionIds! || []).map((_entry) => _entry as any),
+      () => (input[_MDI]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -177,35 +147,19 @@ export const se_BatchGetRumMetricDefinitionsCommand = async (
   input: BatchGetRumMetricDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rummetrics/{AppMonitorName}/metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metrics");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   const query: any = map({
-    destination: [, __expectNonNull(input.Destination!, `Destination`)],
-    destinationArn: [, input.DestinationArn!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_d]: [, __expectNonNull(input[_D]!, `Destination`)],
+    [_dA]: [, input[_DA]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -215,11 +169,11 @@ export const se_CreateAppMonitorCommand = async (
   input: CreateAppMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitor";
+  b.bp("/appmonitor");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -231,15 +185,8 @@ export const se_CreateAppMonitorCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -249,20 +196,13 @@ export const se_DeleteAppMonitorCommand = async (
   input: DeleteAppMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitor/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/appmonitor/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -272,34 +212,17 @@ export const se_DeleteRumMetricsDestinationCommand = async (
   input: DeleteRumMetricsDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/rummetrics/{AppMonitorName}/metricsdestination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metricsdestination");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   const query: any = map({
-    destination: [, __expectNonNull(input.Destination!, `Destination`)],
-    destinationArn: [, input.DestinationArn!],
+    [_d]: [, __expectNonNull(input[_D]!, `Destination`)],
+    [_dA]: [, input[_DA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -309,20 +232,13 @@ export const se_GetAppMonitorCommand = async (
   input: GetAppMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitor/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/appmonitor/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -332,12 +248,12 @@ export const se_GetAppMonitorDataCommand = async (
   input: GetAppMonitorDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitor/{Name}/data";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/appmonitor/{Name}/data");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -347,15 +263,8 @@ export const se_GetAppMonitorDataCommand = async (
       TimeRange: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -365,24 +274,16 @@ export const se_ListAppMonitorsCommand = async (
   input: ListAppMonitorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitors";
+  b.bp("/appmonitors");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -392,34 +293,17 @@ export const se_ListRumMetricsDestinationsCommand = async (
   input: ListRumMetricsDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/rummetrics/{AppMonitorName}/metricsdestination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metricsdestination");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -429,20 +313,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -452,12 +329,12 @@ export const se_PutRumEventsCommand = async (
   input: PutRumEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitors/{Id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Id", () => input.Id!, "{Id}", false);
+  b.bp("/appmonitors/{Id}");
+  b.p("Id", () => input.Id!, "{Id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -474,15 +351,9 @@ export const se_PutRumEventsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -492,21 +363,12 @@ export const se_PutRumMetricsDestinationCommand = async (
   input: PutRumMetricsDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/rummetrics/{AppMonitorName}/metricsdestination";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metricsdestination");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +377,8 @@ export const se_PutRumMetricsDestinationCommand = async (
       IamRoleArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,27 +388,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -563,27 +411,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -593,12 +433,12 @@ export const se_UpdateAppMonitorCommand = async (
   input: UpdateAppMonitorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/appmonitor/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/appmonitor/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -608,15 +448,8 @@ export const se_UpdateAppMonitorCommand = async (
       Domain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -626,20 +459,12 @@ export const se_UpdateRumMetricDefinitionCommand = async (
   input: UpdateRumMetricDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/rummetrics/{AppMonitorName}/metrics";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AppMonitorName",
-    () => input.AppMonitorName!,
-    "{AppMonitorName}",
-    false
-  );
+  b.bp("/rummetrics/{AppMonitorName}/metrics");
+  b.p("AppMonitorName", () => input.AppMonitorName!, "{AppMonitorName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -649,15 +474,8 @@ export const se_UpdateRumMetricDefinitionCommand = async (
       MetricDefinitionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1692,10 +1510,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1756,10 +1571,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1957,6 +1769,21 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _D = "Destination";
+const _DA = "DestinationArn";
+const _MDI = "MetricDefinitionIds";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _TK = "TagKeys";
+const _d = "destination";
+const _dA = "destinationArn";
+const _mDI = "metricDefinitionIds";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-s3-control/package.json b/clients/client-s3-control/package.json
index dd01a62b4de3..681fe68187ef 100644
--- a/clients/client-s3-control/package.json
+++ b/clients/client-s3-control/package.json
@@ -38,6 +38,7 @@
     "@aws-sdk/util-user-agent-node": "*",
     "@aws-sdk/xml-builder": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-blob-browser": "^2.0.16",
     "@smithy/hash-node": "^2.0.17",
diff --git a/clients/client-s3-control/src/models/models_1.ts b/clients/client-s3-control/src/models/models_1.ts
index c3d2c740b65d..076e00d33113 100644
--- a/clients/client-s3-control/src/models/models_1.ts
+++ b/clients/client-s3-control/src/models/models_1.ts
@@ -16,6 +16,7 @@ import {
   StorageLensTag,
   Tag,
 } from "./models_0";
+
 import { S3ControlServiceException as __BaseException } from "./S3ControlServiceException";
 
 /**
diff --git a/clients/client-s3-control/src/protocols/Aws_restXml.ts b/clients/client-s3-control/src/protocols/Aws_restXml.ts
index 6927afebe0cd..3b1761be9205 100644
--- a/clients/client-s3-control/src/protocols/Aws_restXml.ts
+++ b/clients/client-s3-control/src/protocols/Aws_restXml.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { XmlNode as __XmlNode, XmlText as __XmlText } from "@aws-sdk/xml-builder";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -477,23 +478,18 @@ export const se_AssociateAccessGrantsIdentityCenterCommand = async (
   input: AssociateAccessGrantsIdentityCenterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/identitycenter";
+  b.bp("/v20180820/accessgrantsinstance/identitycenter");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("AssociateAccessGrantsIdentityCenterRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.IdentityCenterArn !== undefined) {
-    const node = __XmlNode.of("IdentityCenterArn", input.IdentityCenterArn).withName("IdentityCenterArn");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_AAGICR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _ICA);
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -505,15 +501,9 @@ export const se_AssociateAccessGrantsIdentityCenterCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -523,54 +513,30 @@ export const se_CreateAccessGrantCommand = async (
   input: CreateAccessGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance/grant";
+  b.bp("/v20180820/accessgrantsinstance/grant");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateAccessGrantRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.AccessGrantsLocationConfiguration !== undefined) {
-    const node = se_AccessGrantsLocationConfiguration(input.AccessGrantsLocationConfiguration, context).withName(
-      "AccessGrantsLocationConfiguration"
-    );
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccessGrantsLocationId !== undefined) {
-    const node = __XmlNode
-      .of("AccessGrantsLocationId", input.AccessGrantsLocationId)
-      .withName("AccessGrantsLocationId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ApplicationArn !== undefined) {
-    const node = __XmlNode.of("IdentityCenterApplicationArn", input.ApplicationArn).withName("ApplicationArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Grantee !== undefined) {
-    const node = se_Grantee(input.Grantee, context).withName("Grantee");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Permission !== undefined) {
-    const node = __XmlNode.of("Permission", input.Permission).withName("Permission");
-    bodyNode.addChildNode(node);
-  }
-  if (input.S3PrefixType !== undefined) {
-    const node = __XmlNode.of("S3PrefixType", input.S3PrefixType).withName("S3PrefixType");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_TagList(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_CAGR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_AGLC] != null) {
+    bn.c(se_AccessGrantsLocationConfiguration(input[_AGLC], context).n(_AGLC));
+  }
+  bn.cc(input, _AGLI);
+  if (input[_AA] != null) {
+    bn.c(__XmlNode.of(_ICAA, input[_AA]).n(_AA));
+  }
+  if (input[_G] != null) {
+    bn.c(se_Grantee(input[_G], context).n(_G));
+  }
+  bn.cc(input, _P);
+  bn.cc(input, _SPT);
+  bn.lc(input, "Tags", "Tags", () => se_TagList(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -582,15 +548,9 @@ export const se_CreateAccessGrantCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -600,30 +560,19 @@ export const se_CreateAccessGrantsInstanceCommand = async (
   input: CreateAccessGrantsInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance";
+  b.bp("/v20180820/accessgrantsinstance");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateAccessGrantsInstanceRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.IdentityCenterArn !== undefined) {
-    const node = __XmlNode.of("IdentityCenterArn", input.IdentityCenterArn).withName("IdentityCenterArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_TagList(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_CAGIR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _ICA);
+  bn.lc(input, "Tags", "Tags", () => se_TagList(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -635,15 +584,9 @@ export const se_CreateAccessGrantsInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -653,34 +596,22 @@ export const se_CreateAccessGrantsLocationCommand = async (
   input: CreateAccessGrantsLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance/location";
+  b.bp("/v20180820/accessgrantsinstance/location");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateAccessGrantsLocationRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.IAMRoleArn !== undefined) {
-    const node = __XmlNode.of("IAMRoleArn", input.IAMRoleArn).withName("IAMRoleArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.LocationScope !== undefined) {
-    const node = __XmlNode.of("S3Prefix", input.LocationScope).withName("LocationScope");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_TagList(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_CAGLR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _IAMRA);
+  if (input[_LS] != null) {
+    bn.c(__XmlNode.of(_SP, input[_LS]).n(_LS));
+  }
+  bn.lc(input, "Tags", "Tags", () => se_TagList(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -692,15 +623,9 @@ export const se_CreateAccessGrantsLocationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -710,37 +635,30 @@ export const se_CreateAccessPointCommand = async (
   input: CreateAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateAccessPointRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Bucket !== undefined) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_CAPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  if (input.BucketAccountId !== undefined) {
-    const node = __XmlNode.of("AccountId", input.BucketAccountId).withName("BucketAccountId");
-    bodyNode.addChildNode(node);
+  if (input[_BAI] != null) {
+    bn.c(__XmlNode.of(_AI, input[_BAI]).n(_BAI));
   }
-  if (input.PublicAccessBlockConfiguration !== undefined) {
-    const node = se_PublicAccessBlockConfiguration(input.PublicAccessBlockConfiguration, context).withName(
-      "PublicAccessBlockConfiguration"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_PABC] != null) {
+    bn.c(se_PublicAccessBlockConfiguration(input[_PABC], context).n(_PABC));
   }
-  if (input.VpcConfiguration !== undefined) {
-    const node = se_VpcConfiguration(input.VpcConfiguration, context).withName("VpcConfiguration");
-    bodyNode.addChildNode(node);
+  if (input[_VC] != null) {
+    bn.c(se_VpcConfiguration(input[_VC], context).n(_VC));
   }
-  body += bodyNode.toString();
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -752,15 +670,9 @@ export const se_CreateAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -770,24 +682,21 @@ export const se_CreateAccessPointForObjectLambdaCommand = async (
   input: CreateAccessPointForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateAccessPointForObjectLambdaRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Configuration !== undefined) {
-    const node = se_ObjectLambdaConfiguration(input.Configuration, context).withName("Configuration");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_CAPFOLR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_C] != null) {
+    bn.c(se_ObjectLambdaConfiguration(input[_C], context).n(_C));
+  }
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -799,15 +708,9 @@ export const se_CreateAccessPointForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -817,41 +720,30 @@ export const se_CreateBucketCommand = async (
   input: CreateBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-acl": input.ACL!,
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write": input.GrantWrite!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-bucket-object-lock-enabled": [
-      () => isSerializableHeaderValue(input.ObjectLockEnabledForBucket),
-      () => input.ObjectLockEnabledForBucket!.toString(),
-    ],
-    "x-amz-outpost-id": input.OutpostId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+    [_xaa]: input[_ACL]!,
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagw]: input[_GW]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xabole]: [() => isSerializableHeaderValue(input[_OLEFB]), () => input[_OLEFB]!.toString()],
+    [_xaoi]: input[_OI]!,
+  });
+  b.bp("/v20180820/bucket/{Bucket}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.CreateBucketConfiguration !== undefined) {
     contents = se_CreateBucketConfiguration(input.CreateBucketConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -861,66 +753,48 @@ export const se_CreateJobCommand = async (
   input: CreateJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs";
+  b.bp("/v20180820/jobs");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateJobRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.ClientRequestToken === undefined) {
-    input.ClientRequestToken = generateIdempotencyToken();
-  }
-  if (input.ClientRequestToken !== undefined) {
-    const node = __XmlNode.of("NonEmptyMaxLength64String", input.ClientRequestToken).withName("ClientRequestToken");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ConfirmationRequired !== undefined) {
-    const node = __XmlNode
-      .of("ConfirmationRequired", String(input.ConfirmationRequired))
-      .withName("ConfirmationRequired");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Description !== undefined) {
-    const node = __XmlNode.of("NonEmptyMaxLength256String", input.Description).withName("Description");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Manifest !== undefined) {
-    const node = se_JobManifest(input.Manifest, context).withName("Manifest");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ManifestGenerator !== undefined) {
-    const node = se_JobManifestGenerator(input.ManifestGenerator, context).withName("ManifestGenerator");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Operation !== undefined) {
-    const node = se_JobOperation(input.Operation, context).withName("Operation");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Priority !== undefined) {
-    const node = __XmlNode.of("JobPriority", String(input.Priority)).withName("Priority");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Report !== undefined) {
-    const node = se_JobReport(input.Report, context).withName("Report");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RoleArn !== undefined) {
-    const node = __XmlNode.of("IAMRoleArn", input.RoleArn).withName("RoleArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_S3TagSet(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_CJR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_CRT] === undefined) {
+    input[_CRT] = generateIdempotencyToken();
+  }
+  if (input[_CRT] != null) {
+    bn.c(__XmlNode.of(_NEMLS, input[_CRT]).n(_CRT));
+  }
+  if (input[_CR] != null) {
+    bn.c(__XmlNode.of(_CR, String(input[_CR])).n(_CR));
   }
-  body += bodyNode.toString();
+  if (input[_D] != null) {
+    bn.c(__XmlNode.of(_NEMLSo, input[_D]).n(_D));
+  }
+  if (input[_M] != null) {
+    bn.c(se_JobManifest(input[_M], context).n(_M));
+  }
+  if (input[_MG] != null) {
+    bn.c(se_JobManifestGenerator(input[_MG], context).n(_MG));
+  }
+  if (input[_O] != null) {
+    bn.c(se_JobOperation(input[_O], context).n(_O));
+  }
+  if (input[_Pr] != null) {
+    bn.c(__XmlNode.of(_JP, String(input[_Pr])).n(_Pr));
+  }
+  if (input[_R] != null) {
+    bn.c(se_JobReport(input[_R], context).n(_R));
+  }
+  if (input[_RA] != null) {
+    bn.c(__XmlNode.of(_IAMRA, input[_RA]).n(_RA));
+  }
+  bn.lc(input, "Tags", "Tags", () => se_S3TagSet(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -932,15 +806,9 @@ export const se_CreateJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -950,29 +818,26 @@ export const se_CreateMultiRegionAccessPointCommand = async (
   input: CreateMultiRegionAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/async-requests/mrap/create";
+  b.bp("/v20180820/async-requests/mrap/create");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateMultiRegionAccessPointRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  body = _ve;
+  const bn = new __XmlNode(_CMRAPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_CT] === undefined) {
+    input[_CT] = generateIdempotencyToken();
   }
-  if (input.ClientToken !== undefined) {
-    const node = __XmlNode.of("MultiRegionAccessPointClientToken", input.ClientToken).withName("ClientToken");
-    bodyNode.addChildNode(node);
+  if (input[_CT] != null) {
+    bn.c(__XmlNode.of(_MRAPCT, input[_CT]).n(_CT));
   }
-  if (input.Details !== undefined) {
-    const node = se_CreateMultiRegionAccessPointInput(input.Details, context).withName("Details");
-    bodyNode.addChildNode(node);
+  if (input[_De] != null) {
+    bn.c(se_CreateMultiRegionAccessPointInput(input[_De], context).n(_De));
   }
-  body += bodyNode.toString();
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -984,15 +849,9 @@ export const se_CreateMultiRegionAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1002,30 +861,21 @@ export const se_CreateStorageLensGroupCommand = async (
   input: CreateStorageLensGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelensgroup";
+  b.bp("/v20180820/storagelensgroup");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("CreateStorageLensGroupRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.StorageLensGroup !== undefined) {
-    const node = se_StorageLensGroup(input.StorageLensGroup, context).withName("StorageLensGroup");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_TagList(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_CSLGR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_SLG] != null) {
+    bn.c(se_StorageLensGroup(input[_SLG], context).n(_SLG));
+  }
+  bn.lc(input, "Tags", "Tags", () => se_TagList(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -1037,15 +887,9 @@ export const se_CreateStorageLensGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1055,21 +899,12 @@ export const se_DeleteAccessGrantCommand = async (
   input: DeleteAccessGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/grant/{AccessGrantId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessGrantId",
-    () => input.AccessGrantId!,
-    "{AccessGrantId}",
-    false
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/accessgrantsinstance/grant/{AccessGrantId}");
+  b.p("AccessGrantId", () => input.AccessGrantId!, "{AccessGrantId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1082,15 +917,9 @@ export const se_DeleteAccessGrantCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1100,12 +929,11 @@ export const se_DeleteAccessGrantsInstanceCommand = async (
   input: DeleteAccessGrantsInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance";
+  b.bp("/v20180820/accessgrantsinstance");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1118,15 +946,9 @@ export const se_DeleteAccessGrantsInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1136,13 +958,11 @@ export const se_DeleteAccessGrantsInstanceResourcePolicyCommand = async (
   input: DeleteAccessGrantsInstanceResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/resourcepolicy";
+  b.bp("/v20180820/accessgrantsinstance/resourcepolicy");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1155,15 +975,9 @@ export const se_DeleteAccessGrantsInstanceResourcePolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1173,21 +987,12 @@ export const se_DeleteAccessGrantsLocationCommand = async (
   input: DeleteAccessGrantsLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessGrantsLocationId",
-    () => input.AccessGrantsLocationId!,
-    "{AccessGrantsLocationId}",
-    false
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}");
+  b.p("AccessGrantsLocationId", () => input.AccessGrantsLocationId!, "{AccessGrantsLocationId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1200,15 +1005,9 @@ export const se_DeleteAccessGrantsLocationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1218,13 +1017,12 @@ export const se_DeleteAccessPointCommand = async (
   input: DeleteAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1237,15 +1035,9 @@ export const se_DeleteAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1255,14 +1047,12 @@ export const se_DeleteAccessPointForObjectLambdaCommand = async (
   input: DeleteAccessPointForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1275,15 +1065,9 @@ export const se_DeleteAccessPointForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1293,13 +1077,12 @@ export const se_DeleteAccessPointPolicyCommand = async (
   input: DeleteAccessPointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1312,15 +1095,9 @@ export const se_DeleteAccessPointPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1330,14 +1107,12 @@ export const se_DeleteAccessPointPolicyForObjectLambdaCommand = async (
   input: DeleteAccessPointPolicyForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1350,15 +1125,9 @@ export const se_DeleteAccessPointPolicyForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1368,13 +1137,12 @@ export const se_DeleteBucketCommand = async (
   input: DeleteBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1387,15 +1155,9 @@ export const se_DeleteBucketCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1405,14 +1167,12 @@ export const se_DeleteBucketLifecycleConfigurationCommand = async (
   input: DeleteBucketLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/bucket/{Bucket}/lifecycleconfiguration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/lifecycleconfiguration");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1425,15 +1185,9 @@ export const se_DeleteBucketLifecycleConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1443,13 +1197,12 @@ export const se_DeleteBucketPolicyCommand = async (
   input: DeleteBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/policy");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1462,15 +1215,9 @@ export const se_DeleteBucketPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1480,13 +1227,12 @@ export const se_DeleteBucketReplicationCommand = async (
   input: DeleteBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/replication";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/replication");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1499,15 +1245,9 @@ export const se_DeleteBucketReplicationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1517,13 +1257,12 @@ export const se_DeleteBucketTaggingCommand = async (
   input: DeleteBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/tagging");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1536,15 +1275,9 @@ export const se_DeleteBucketTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1554,13 +1287,12 @@ export const se_DeleteJobTaggingCommand = async (
   input: DeleteJobTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}/tagging");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1573,15 +1305,9 @@ export const se_DeleteJobTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1591,29 +1317,26 @@ export const se_DeleteMultiRegionAccessPointCommand = async (
   input: DeleteMultiRegionAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/async-requests/mrap/delete";
+  b.bp("/v20180820/async-requests/mrap/delete");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("DeleteMultiRegionAccessPointRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  body = _ve;
+  const bn = new __XmlNode(_DMRAPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_CT] === undefined) {
+    input[_CT] = generateIdempotencyToken();
   }
-  if (input.ClientToken !== undefined) {
-    const node = __XmlNode.of("MultiRegionAccessPointClientToken", input.ClientToken).withName("ClientToken");
-    bodyNode.addChildNode(node);
+  if (input[_CT] != null) {
+    bn.c(__XmlNode.of(_MRAPCT, input[_CT]).n(_CT));
   }
-  if (input.Details !== undefined) {
-    const node = se_DeleteMultiRegionAccessPointInput(input.Details, context).withName("Details");
-    bodyNode.addChildNode(node);
+  if (input[_De] != null) {
+    bn.c(se_DeleteMultiRegionAccessPointInput(input[_De], context).n(_De));
   }
-  body += bodyNode.toString();
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -1625,15 +1348,9 @@ export const se_DeleteMultiRegionAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1643,13 +1360,11 @@ export const se_DeletePublicAccessBlockCommand = async (
   input: DeletePublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/configuration/publicAccessBlock";
+  b.bp("/v20180820/configuration/publicAccessBlock");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1662,15 +1377,9 @@ export const se_DeletePublicAccessBlockCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1680,13 +1389,12 @@ export const se_DeleteStorageLensConfigurationCommand = async (
   input: DeleteStorageLensConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1699,15 +1407,9 @@ export const se_DeleteStorageLensConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1717,13 +1419,12 @@ export const se_DeleteStorageLensConfigurationTaggingCommand = async (
   input: DeleteStorageLensConfigurationTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}/tagging");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1736,15 +1437,9 @@ export const se_DeleteStorageLensConfigurationTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1754,13 +1449,12 @@ export const se_DeleteStorageLensGroupCommand = async (
   input: DeleteStorageLensGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelensgroup/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/storagelensgroup/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1773,15 +1467,9 @@ export const se_DeleteStorageLensGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1791,12 +1479,12 @@ export const se_DescribeJobCommand = async (
   input: DescribeJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1809,15 +1497,9 @@ export const se_DescribeJobCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1827,21 +1509,12 @@ export const se_DescribeMultiRegionAccessPointOperationCommand = async (
   input: DescribeMultiRegionAccessPointOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/async-requests/mrap/{RequestTokenARN+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RequestTokenARN",
-    () => input.RequestTokenARN!,
-    "{RequestTokenARN+}",
-    true
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/async-requests/mrap/{RequestTokenARN+}");
+  b.p("RequestTokenARN", () => input.RequestTokenARN!, "{RequestTokenARN+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1854,15 +1527,9 @@ export const se_DescribeMultiRegionAccessPointOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1872,13 +1539,11 @@ export const se_DissociateAccessGrantsIdentityCenterCommand = async (
   input: DissociateAccessGrantsIdentityCenterCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/identitycenter";
+  b.bp("/v20180820/accessgrantsinstance/identitycenter");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1891,15 +1556,9 @@ export const se_DissociateAccessGrantsIdentityCenterCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1909,21 +1568,12 @@ export const se_GetAccessGrantCommand = async (
   input: GetAccessGrantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/grant/{AccessGrantId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessGrantId",
-    () => input.AccessGrantId!,
-    "{AccessGrantId}",
-    false
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/accessgrantsinstance/grant/{AccessGrantId}");
+  b.p("AccessGrantId", () => input.AccessGrantId!, "{AccessGrantId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1936,15 +1586,9 @@ export const se_GetAccessGrantCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1954,12 +1598,11 @@ export const se_GetAccessGrantsInstanceCommand = async (
   input: GetAccessGrantsInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance";
+  b.bp("/v20180820/accessgrantsinstance");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -1972,15 +1615,9 @@ export const se_GetAccessGrantsInstanceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1990,14 +1627,13 @@ export const se_GetAccessGrantsInstanceForPrefixCommand = async (
   input: GetAccessGrantsInstanceForPrefixCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance/prefix";
+  b.bp("/v20180820/accessgrantsinstance/prefix");
   const query: any = map({
-    s3prefix: [, __expectNonNull(input.S3Prefix!, `S3Prefix`)],
+    [_s]: [, __expectNonNull(input[_SP]!, `S3Prefix`)],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2011,16 +1647,9 @@ export const se_GetAccessGrantsInstanceForPrefixCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2030,13 +1659,11 @@ export const se_GetAccessGrantsInstanceResourcePolicyCommand = async (
   input: GetAccessGrantsInstanceResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/resourcepolicy";
+  b.bp("/v20180820/accessgrantsinstance/resourcepolicy");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2049,15 +1676,9 @@ export const se_GetAccessGrantsInstanceResourcePolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2067,21 +1688,12 @@ export const se_GetAccessGrantsLocationCommand = async (
   input: GetAccessGrantsLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessGrantsLocationId",
-    () => input.AccessGrantsLocationId!,
-    "{AccessGrantsLocationId}",
-    false
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}");
+  b.p("AccessGrantsLocationId", () => input.AccessGrantsLocationId!, "{AccessGrantsLocationId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2094,15 +1706,9 @@ export const se_GetAccessGrantsLocationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2112,13 +1718,12 @@ export const se_GetAccessPointCommand = async (
   input: GetAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2131,15 +1736,9 @@ export const se_GetAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2149,14 +1748,12 @@ export const se_GetAccessPointConfigurationForObjectLambdaCommand = async (
   input: GetAccessPointConfigurationForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/configuration");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2169,15 +1766,9 @@ export const se_GetAccessPointConfigurationForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2187,14 +1778,12 @@ export const se_GetAccessPointForObjectLambdaCommand = async (
   input: GetAccessPointForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2207,15 +1796,9 @@ export const se_GetAccessPointForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2225,13 +1808,12 @@ export const se_GetAccessPointPolicyCommand = async (
   input: GetAccessPointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2244,15 +1826,9 @@ export const se_GetAccessPointPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2262,14 +1838,12 @@ export const se_GetAccessPointPolicyForObjectLambdaCommand = async (
   input: GetAccessPointPolicyForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2282,15 +1856,9 @@ export const se_GetAccessPointPolicyForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2300,14 +1868,12 @@ export const se_GetAccessPointPolicyStatusCommand = async (
   input: GetAccessPointPolicyStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspoint/{Name}/policyStatus";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}/policyStatus");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2320,15 +1886,9 @@ export const se_GetAccessPointPolicyStatusCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2338,14 +1898,12 @@ export const se_GetAccessPointPolicyStatusForObjectLambdaCommand = async (
   input: GetAccessPointPolicyStatusForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/policyStatus";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/policyStatus");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2358,15 +1916,9 @@ export const se_GetAccessPointPolicyStatusForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2376,13 +1928,12 @@ export const se_GetBucketCommand = async (
   input: GetBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2395,15 +1946,9 @@ export const se_GetBucketCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2413,14 +1958,12 @@ export const se_GetBucketLifecycleConfigurationCommand = async (
   input: GetBucketLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/bucket/{Bucket}/lifecycleconfiguration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/lifecycleconfiguration");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2433,15 +1976,9 @@ export const se_GetBucketLifecycleConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2451,13 +1988,12 @@ export const se_GetBucketPolicyCommand = async (
   input: GetBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/policy");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2470,15 +2006,9 @@ export const se_GetBucketPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2488,13 +2018,12 @@ export const se_GetBucketReplicationCommand = async (
   input: GetBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/replication";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/replication");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2507,15 +2036,9 @@ export const se_GetBucketReplicationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2525,13 +2048,12 @@ export const se_GetBucketTaggingCommand = async (
   input: GetBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/tagging");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2544,15 +2066,9 @@ export const se_GetBucketTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2562,13 +2078,12 @@ export const se_GetBucketVersioningCommand = async (
   input: GetBucketVersioningCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/versioning";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/versioning");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2581,15 +2096,9 @@ export const se_GetBucketVersioningCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2599,19 +2108,17 @@ export const se_GetDataAccessCommand = async (
   input: GetDataAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/dataaccess";
+  b.bp("/v20180820/accessgrantsinstance/dataaccess");
   const query: any = map({
-    target: [, __expectNonNull(input.Target!, `Target`)],
-    permission: [, __expectNonNull(input.Permission!, `Permission`)],
-    durationSeconds: [() => input.DurationSeconds !== void 0, () => input.DurationSeconds!.toString()],
-    privilege: [, input.Privilege!],
-    targetType: [, input.TargetType!],
+    [_t]: [, __expectNonNull(input[_Ta]!, `Target`)],
+    [_p]: [, __expectNonNull(input[_P]!, `Permission`)],
+    [_dS]: [() => input.DurationSeconds !== void 0, () => input[_DS]!.toString()],
+    [_pr]: [, input[_Pri]!],
+    [_tT]: [, input[_TT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -2625,16 +2132,9 @@ export const se_GetDataAccessCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2644,13 +2144,12 @@ export const se_GetJobTaggingCommand = async (
   input: GetJobTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}/tagging");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2663,15 +2162,9 @@ export const se_GetJobTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2681,13 +2174,12 @@ export const se_GetMultiRegionAccessPointCommand = async (
   input: GetMultiRegionAccessPointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/mrap/instances/{Name+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name+}", true);
+  b.bp("/v20180820/mrap/instances/{Name+}");
+  b.p("Name", () => input.Name!, "{Name+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2700,15 +2192,9 @@ export const se_GetMultiRegionAccessPointCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2718,13 +2204,12 @@ export const se_GetMultiRegionAccessPointPolicyCommand = async (
   input: GetMultiRegionAccessPointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/mrap/instances/{Name+}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name+}", true);
+  b.bp("/v20180820/mrap/instances/{Name+}/policy");
+  b.p("Name", () => input.Name!, "{Name+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2737,15 +2222,9 @@ export const se_GetMultiRegionAccessPointPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2755,14 +2234,12 @@ export const se_GetMultiRegionAccessPointPolicyStatusCommand = async (
   input: GetMultiRegionAccessPointPolicyStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/mrap/instances/{Name+}/policystatus";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name+}", true);
+  b.bp("/v20180820/mrap/instances/{Name+}/policystatus");
+  b.p("Name", () => input.Name!, "{Name+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2775,15 +2252,9 @@ export const se_GetMultiRegionAccessPointPolicyStatusCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2793,13 +2264,12 @@ export const se_GetMultiRegionAccessPointRoutesCommand = async (
   input: GetMultiRegionAccessPointRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/mrap/instances/{Mrap+}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Mrap", () => input.Mrap!, "{Mrap+}", true);
+  b.bp("/v20180820/mrap/instances/{Mrap+}/routes");
+  b.p("Mrap", () => input.Mrap!, "{Mrap+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2812,15 +2282,9 @@ export const se_GetMultiRegionAccessPointRoutesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2830,13 +2294,11 @@ export const se_GetPublicAccessBlockCommand = async (
   input: GetPublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/configuration/publicAccessBlock";
+  b.bp("/v20180820/configuration/publicAccessBlock");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2849,15 +2311,9 @@ export const se_GetPublicAccessBlockCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2867,13 +2323,12 @@ export const se_GetStorageLensConfigurationCommand = async (
   input: GetStorageLensConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2886,15 +2341,9 @@ export const se_GetStorageLensConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2904,13 +2353,12 @@ export const se_GetStorageLensConfigurationTaggingCommand = async (
   input: GetStorageLensConfigurationTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}/tagging");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2923,15 +2371,9 @@ export const se_GetStorageLensConfigurationTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2941,13 +2383,12 @@ export const se_GetStorageLensGroupCommand = async (
   input: GetStorageLensGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelensgroup/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/storagelensgroup/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -2960,15 +2401,9 @@ export const se_GetStorageLensGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2978,20 +2413,19 @@ export const se_ListAccessGrantsCommand = async (
   input: ListAccessGrantsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance/grants";
+  b.bp("/v20180820/accessgrantsinstance/grants");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    granteetype: [, input.GranteeType!],
-    granteeidentifier: [, input.GranteeIdentifier!],
-    permission: [, input.Permission!],
-    grantscope: [, input.GrantScope!],
-    application_arn: [, input.ApplicationArn!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_g]: [, input[_GT]!],
+    [_gr]: [, input[_GI]!],
+    [_p]: [, input[_P]!],
+    [_gra]: [, input[_GS]!],
+    [_aa]: [, input[_AA]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3005,16 +2439,9 @@ export const se_ListAccessGrantsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3024,15 +2451,14 @@ export const se_ListAccessGrantsInstancesCommand = async (
   input: ListAccessGrantsInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstances";
+  b.bp("/v20180820/accessgrantsinstances");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3046,16 +2472,9 @@ export const se_ListAccessGrantsInstancesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3065,16 +2484,15 @@ export const se_ListAccessGrantsLocationsCommand = async (
   input: ListAccessGrantsLocationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accessgrantsinstance/locations";
+  b.bp("/v20180820/accessgrantsinstance/locations");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    locationscope: [, input.LocationScope!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_l]: [, input[_LS]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3088,16 +2506,9 @@ export const se_ListAccessGrantsLocationsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3107,15 +2518,15 @@ export const se_ListAccessPointsCommand = async (
   input: ListAccessPointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint";
+  b.bp("/v20180820/accesspoint");
   const query: any = map({
-    bucket: [, input.Bucket!],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_b]: [, input[_B]!],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3129,16 +2540,9 @@ export const se_ListAccessPointsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3148,15 +2552,14 @@ export const se_ListAccessPointsForObjectLambdaCommand = async (
   input: ListAccessPointsForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspointforobjectlambda";
+  b.bp("/v20180820/accesspointforobjectlambda");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3170,16 +2573,9 @@ export const se_ListAccessPointsForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3189,15 +2585,15 @@ export const se_ListJobsCommand = async (
   input: ListJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs";
+  b.bp("/v20180820/jobs");
   const query: any = map({
-    jobStatuses: [() => input.JobStatuses !== void 0, () => (input.JobStatuses! || []).map((_entry) => _entry as any)],
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_jS]: [() => input.JobStatuses !== void 0, () => (input[_JS]! || []).map((_entry) => _entry as any)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3211,16 +2607,9 @@ export const se_ListJobsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3230,15 +2619,14 @@ export const se_ListMultiRegionAccessPointsCommand = async (
   input: ListMultiRegionAccessPointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/mrap/instances";
+  b.bp("/v20180820/mrap/instances");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3252,16 +2640,9 @@ export const se_ListMultiRegionAccessPointsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3271,15 +2652,15 @@ export const se_ListRegionalBucketsCommand = async (
   input: ListRegionalBucketsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
-    "x-amz-outpost-id": input.OutpostId!,
+    [_xaai]: input[_AI]!,
+    [_xaoi]: input[_OI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket";
+  b.bp("/v20180820/bucket");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3293,16 +2674,9 @@ export const se_ListRegionalBucketsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3312,13 +2686,13 @@ export const se_ListStorageLensConfigurationsCommand = async (
   input: ListStorageLensConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens";
+  b.bp("/v20180820/storagelens");
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3332,16 +2706,9 @@ export const se_ListStorageLensConfigurationsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3351,14 +2718,13 @@ export const se_ListStorageLensGroupsCommand = async (
   input: ListStorageLensGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelensgroup";
+  b.bp("/v20180820/storagelensgroup");
   const query: any = map({
-    nextToken: [, input.NextToken!],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3372,16 +2738,9 @@ export const se_ListStorageLensGroupsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3391,13 +2750,12 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/tags/{ResourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
+  b.bp("/v20180820/tags/{ResourceArn+}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -3410,15 +2768,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3428,27 +2780,21 @@ export const se_PutAccessGrantsInstanceResourcePolicyCommand = async (
   input: PutAccessGrantsInstanceResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/resourcepolicy";
+  b.bp("/v20180820/accessgrantsinstance/resourcepolicy");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutAccessGrantsInstanceResourcePolicyRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Organization !== undefined) {
-    const node = __XmlNode.of("Organization", input.Organization).withName("Organization");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Policy !== undefined) {
-    const node = __XmlNode.of("PolicyDocument", input.Policy).withName("Policy");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PAGIRPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _Or);
+  if (input[_Po] != null) {
+    bn.c(__XmlNode.of(_PD, input[_Po]).n(_Po));
+  }
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3460,15 +2806,9 @@ export const se_PutAccessGrantsInstanceResourcePolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3478,24 +2818,21 @@ export const se_PutAccessPointConfigurationForObjectLambdaCommand = async (
   input: PutAccessPointConfigurationForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/configuration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/configuration");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutAccessPointConfigurationForObjectLambdaRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Configuration !== undefined) {
-    const node = se_ObjectLambdaConfiguration(input.Configuration, context).withName("Configuration");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PAPCFOLR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_C] != null) {
+    bn.c(se_ObjectLambdaConfiguration(input[_C], context).n(_C));
+  }
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3507,15 +2844,9 @@ export const se_PutAccessPointConfigurationForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3525,23 +2856,19 @@ export const se_PutAccessPointPolicyCommand = async (
   input: PutAccessPointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/accesspoint/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspoint/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutAccessPointPolicyRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Policy !== undefined) {
-    const node = __XmlNode.of("Policy", input.Policy).withName("Policy");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PAPPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _Po);
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3553,15 +2880,9 @@ export const se_PutAccessPointPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3571,24 +2892,21 @@ export const se_PutAccessPointPolicyForObjectLambdaCommand = async (
   input: PutAccessPointPolicyForObjectLambdaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accesspointforobjectlambda/{Name}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/accesspointforobjectlambda/{Name}/policy");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutAccessPointPolicyForObjectLambdaRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Policy !== undefined) {
-    const node = __XmlNode.of("ObjectLambdaPolicy", input.Policy).withName("Policy");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PAPPFOLR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_Po] != null) {
+    bn.c(__XmlNode.of(_OLP, input[_Po]).n(_Po));
+  }
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3600,15 +2918,9 @@ export const se_PutAccessPointPolicyForObjectLambdaCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3618,21 +2930,19 @@ export const se_PutBucketLifecycleConfigurationCommand = async (
   input: PutBucketLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/bucket/{Bucket}/lifecycleconfiguration";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/lifecycleconfiguration");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.LifecycleConfiguration !== undefined) {
     contents = se_LifecycleConfiguration(input.LifecycleConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3646,15 +2956,9 @@ export const se_PutBucketLifecycleConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3664,27 +2968,20 @@ export const se_PutBucketPolicyCommand = async (
   input: PutBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
-    "x-amz-confirm-remove-self-bucket-access": [
-      () => isSerializableHeaderValue(input.ConfirmRemoveSelfBucketAccess),
-      () => input.ConfirmRemoveSelfBucketAccess!.toString(),
-    ],
+    [_xaai]: input[_AI]!,
+    [_xacrsba]: [() => isSerializableHeaderValue(input[_CRSBA]), () => input[_CRSBA]!.toString()],
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/policy";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/policy");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutBucketPolicyRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Policy !== undefined) {
-    const node = __XmlNode.of("Policy", input.Policy).withName("Policy");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PBPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _Po);
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3696,15 +2993,9 @@ export const se_PutBucketPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3714,20 +3005,19 @@ export const se_PutBucketReplicationCommand = async (
   input: PutBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/replication";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/replication");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.ReplicationConfiguration !== undefined) {
     contents = se_ReplicationConfiguration(input.ReplicationConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3741,15 +3031,9 @@ export const se_PutBucketReplicationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3759,20 +3043,19 @@ export const se_PutBucketTaggingCommand = async (
   input: PutBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/tagging");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.Tagging !== undefined) {
     contents = se_Tagging(input.Tagging, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3786,15 +3069,9 @@ export const se_PutBucketTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3804,21 +3081,20 @@ export const se_PutBucketVersioningCommand = async (
   input: PutBucketVersioningCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
-    "x-amz-mfa": input.MFA!,
+    [_xaai]: input[_AI]!,
+    [_xam]: input[_MFA]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/bucket/{Bucket}/versioning";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/v20180820/bucket/{Bucket}/versioning");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.VersioningConfiguration !== undefined) {
     contents = se_VersioningConfiguration(input.VersioningConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3832,15 +3108,9 @@ export const se_PutBucketVersioningCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3850,27 +3120,19 @@ export const se_PutJobTaggingCommand = async (
   input: PutJobTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}/tagging");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutJobTaggingRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Tags !== undefined) {
-    const nodes = se_S3TagSet(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PJTR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.lc(input, "Tags", "Tags", () => se_S3TagSet(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3882,15 +3144,9 @@ export const se_PutJobTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3900,29 +3156,26 @@ export const se_PutMultiRegionAccessPointPolicyCommand = async (
   input: PutMultiRegionAccessPointPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/async-requests/mrap/put-policy";
+  b.bp("/v20180820/async-requests/mrap/put-policy");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutMultiRegionAccessPointPolicyRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.ClientToken === undefined) {
-    input.ClientToken = generateIdempotencyToken();
+  body = _ve;
+  const bn = new __XmlNode(_PMRAPPR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_CT] === undefined) {
+    input[_CT] = generateIdempotencyToken();
   }
-  if (input.ClientToken !== undefined) {
-    const node = __XmlNode.of("MultiRegionAccessPointClientToken", input.ClientToken).withName("ClientToken");
-    bodyNode.addChildNode(node);
+  if (input[_CT] != null) {
+    bn.c(__XmlNode.of(_MRAPCT, input[_CT]).n(_CT));
   }
-  if (input.Details !== undefined) {
-    const node = se_PutMultiRegionAccessPointPolicyInput(input.Details, context).withName("Details");
-    bodyNode.addChildNode(node);
+  if (input[_De] != null) {
+    bn.c(se_PutMultiRegionAccessPointPolicyInput(input[_De], context).n(_De));
   }
-  body += bodyNode.toString();
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -3934,15 +3187,9 @@ export const se_PutMultiRegionAccessPointPolicyCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3952,20 +3199,18 @@ export const se_PutPublicAccessBlockCommand = async (
   input: PutPublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/configuration/publicAccessBlock";
+  b.bp("/v20180820/configuration/publicAccessBlock");
   let body: any;
   let contents: any;
   if (input.PublicAccessBlockConfiguration !== undefined) {
     contents = se_PublicAccessBlockConfiguration(input.PublicAccessBlockConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+    body = _ve;
+    contents.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
     body += contents.toString();
   }
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -3979,15 +3224,9 @@ export const se_PutPublicAccessBlockCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3997,33 +3236,22 @@ export const se_PutStorageLensConfigurationCommand = async (
   input: PutStorageLensConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutStorageLensConfigurationRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.StorageLensConfiguration !== undefined) {
-    const node = se_StorageLensConfiguration(input.StorageLensConfiguration, context).withName(
-      "StorageLensConfiguration"
-    );
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags !== undefined) {
-    const nodes = se_StorageLensTags(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PSLCR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_SLC] != null) {
+    bn.c(se_StorageLensConfiguration(input[_SLC], context).n(_SLC));
+  }
+  bn.lc(input, "Tags", "Tags", () => se_StorageLensTags(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4035,15 +3263,9 @@ export const se_PutStorageLensConfigurationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4053,27 +3275,19 @@ export const se_PutStorageLensConfigurationTaggingCommand = async (
   input: PutStorageLensConfigurationTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelens/{ConfigId}/tagging";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ConfigId", () => input.ConfigId!, "{ConfigId}", false);
+  b.bp("/v20180820/storagelens/{ConfigId}/tagging");
+  b.p("ConfigId", () => input.ConfigId!, "{ConfigId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutStorageLensConfigurationTaggingRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Tags !== undefined) {
-    const nodes = se_StorageLensTags(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_PSLCTR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.lc(input, "Tags", "Tags", () => se_StorageLensTags(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4085,15 +3299,9 @@ export const se_PutStorageLensConfigurationTaggingCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4103,27 +3311,19 @@ export const se_SubmitMultiRegionAccessPointRoutesCommand = async (
   input: SubmitMultiRegionAccessPointRoutesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/mrap/instances/{Mrap+}/routes";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Mrap", () => input.Mrap!, "{Mrap+}", true);
+  b.bp("/v20180820/mrap/instances/{Mrap+}/routes");
+  b.p("Mrap", () => input.Mrap!, "{Mrap+}", true);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("SubmitMultiRegionAccessPointRoutesRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.RouteUpdates !== undefined) {
-    const nodes = se_RouteList(input.RouteUpdates, context);
-    const containerNode = new __XmlNode("RouteUpdates");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_SMRAPRR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.lc(input, "RouteUpdates", "RouteUpdates", () => se_RouteList(input[_RU]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4135,15 +3335,9 @@ export const se_SubmitMultiRegionAccessPointRoutesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4153,27 +3347,19 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/tags/{ResourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
+  b.bp("/v20180820/tags/{ResourceArn+}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("TagResourceRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.Tags !== undefined) {
-    const nodes = se_TagList(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_TRR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.lc(input, "Tags", "Tags", () => se_TagList(input[_T]!, context));
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4185,15 +3371,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4203,17 +3383,16 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/tags/{ResourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
+  b.bp("/v20180820/tags/{ResourceArn+}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn+}", true);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -4228,16 +3407,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4247,31 +3419,19 @@ export const se_UpdateAccessGrantsLocationCommand = async (
   input: UpdateAccessGrantsLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "AccessGrantsLocationId",
-    () => input.AccessGrantsLocationId!,
-    "{AccessGrantsLocationId}",
-    false
-  );
+    [_xaai]: input[_AI]!,
+  });
+  b.bp("/v20180820/accessgrantsinstance/location/{AccessGrantsLocationId}");
+  b.p("AccessGrantsLocationId", () => input.AccessGrantsLocationId!, "{AccessGrantsLocationId}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateAccessGrantsLocationRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.IAMRoleArn !== undefined) {
-    const node = __XmlNode.of("IAMRoleArn", input.IAMRoleArn).withName("IAMRoleArn");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_UAGLR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  bn.cc(input, _IAMRA);
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4283,15 +3443,9 @@ export const se_UpdateAccessGrantsLocationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4301,15 +3455,14 @@ export const se_UpdateJobPriorityCommand = async (
   input: UpdateJobPriorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}/priority";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}/priority");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   const query: any = map({
-    priority: [__expectNonNull(input.Priority, `Priority`) != null, () => input.Priority!.toString()],
+    [_pri]: [__expectNonNull(input.Priority, `Priority`) != null, () => input[_Pr]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4323,16 +3476,9 @@ export const se_UpdateJobPriorityCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4342,16 +3488,15 @@ export const se_UpdateJobStatusCommand = async (
   input: UpdateJobStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/jobs/{JobId}/status";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v20180820/jobs/{JobId}/status");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   const query: any = map({
-    requestedJobStatus: [, __expectNonNull(input.RequestedJobStatus!, `RequestedJobStatus`)],
-    statusUpdateReason: [, input.StatusUpdateReason!],
+    [_rJS]: [, __expectNonNull(input[_RJS]!, `RequestedJobStatus`)],
+    [_sUR]: [, input[_SUR]!],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -4365,16 +3510,9 @@ export const se_UpdateJobStatusCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -4384,23 +3522,21 @@ export const se_UpdateStorageLensGroupCommand = async (
   input: UpdateStorageLensGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-account-id": input.AccountId!,
+    [_xaai]: input[_AI]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v20180820/storagelensgroup/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/v20180820/storagelensgroup/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("UpdateStorageLensGroupRequest");
-  bodyNode.addAttribute("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
-  if (input.StorageLensGroup !== undefined) {
-    const node = se_StorageLensGroup(input.StorageLensGroup, context).withName("StorageLensGroup");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
+  body = _ve;
+  const bn = new __XmlNode(_USLGR);
+  bn.a("xmlns", "http://awss3control.amazonaws.com/doc/2018-08-20/");
+  if (input[_SLG] != null) {
+    bn.c(se_StorageLensGroup(input[_SLG], context).n(_SLG));
+  }
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "{AccountId}." + resolvedHostname;
@@ -4412,15 +3548,9 @@ export const se_UpdateStorageLensGroupCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4474,35 +3604,32 @@ export const de_CreateAccessGrantCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantArn"] !== undefined) {
-    contents.AccessGrantArn = __expectString(data["AccessGrantArn"]);
+  if (data[_AGA] != null) {
+    contents[_AGA] = __expectString(data[_AGA]);
   }
-  if (data["AccessGrantId"] !== undefined) {
-    contents.AccessGrantId = __expectString(data["AccessGrantId"]);
+  if (data[_AGI] != null) {
+    contents[_AGI] = __expectString(data[_AGI]);
   }
-  if (data["AccessGrantsLocationConfiguration"] !== undefined) {
-    contents.AccessGrantsLocationConfiguration = de_AccessGrantsLocationConfiguration(
-      data["AccessGrantsLocationConfiguration"],
-      context
-    );
+  if (data[_AGLC] != null) {
+    contents[_AGLC] = de_AccessGrantsLocationConfiguration(data[_AGLC], context);
   }
-  if (data["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(data["AccessGrantsLocationId"]);
+  if (data[_AGLI] != null) {
+    contents[_AGLI] = __expectString(data[_AGLI]);
   }
-  if (data["ApplicationArn"] !== undefined) {
-    contents.ApplicationArn = __expectString(data["ApplicationArn"]);
+  if (data[_AA] != null) {
+    contents[_AA] = __expectString(data[_AA]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["GrantScope"] !== undefined) {
-    contents.GrantScope = __expectString(data["GrantScope"]);
+  if (data[_GS] != null) {
+    contents[_GS] = __expectString(data[_GS]);
   }
-  if (data["Grantee"] !== undefined) {
-    contents.Grantee = de_Grantee(data["Grantee"], context);
+  if (data[_G] != null) {
+    contents[_G] = de_Grantee(data[_G], context);
   }
-  if (data["Permission"] !== undefined) {
-    contents.Permission = __expectString(data["Permission"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
   return contents;
 };
@@ -4541,17 +3668,17 @@ export const de_CreateAccessGrantsInstanceCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsInstanceArn"] !== undefined) {
-    contents.AccessGrantsInstanceArn = __expectString(data["AccessGrantsInstanceArn"]);
+  if (data[_AGIA] != null) {
+    contents[_AGIA] = __expectString(data[_AGIA]);
   }
-  if (data["AccessGrantsInstanceId"] !== undefined) {
-    contents.AccessGrantsInstanceId = __expectString(data["AccessGrantsInstanceId"]);
+  if (data[_AGII] != null) {
+    contents[_AGII] = __expectString(data[_AGII]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["IdentityCenterArn"] !== undefined) {
-    contents.IdentityCenterArn = __expectString(data["IdentityCenterArn"]);
+  if (data[_ICA] != null) {
+    contents[_ICA] = __expectString(data[_ICA]);
   }
   return contents;
 };
@@ -4590,20 +3717,20 @@ export const de_CreateAccessGrantsLocationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsLocationArn"] !== undefined) {
-    contents.AccessGrantsLocationArn = __expectString(data["AccessGrantsLocationArn"]);
+  if (data[_AGLA] != null) {
+    contents[_AGLA] = __expectString(data[_AGLA]);
   }
-  if (data["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(data["AccessGrantsLocationId"]);
+  if (data[_AGLI] != null) {
+    contents[_AGLI] = __expectString(data[_AGLI]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["IAMRoleArn"] !== undefined) {
-    contents.IAMRoleArn = __expectString(data["IAMRoleArn"]);
+  if (data[_IAMRA] != null) {
+    contents[_IAMRA] = __expectString(data[_IAMRA]);
   }
-  if (data["LocationScope"] !== undefined) {
-    contents.LocationScope = __expectString(data["LocationScope"]);
+  if (data[_LS] != null) {
+    contents[_LS] = __expectString(data[_LS]);
   }
   return contents;
 };
@@ -4642,11 +3769,11 @@ export const de_CreateAccessPointCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessPointArn"] !== undefined) {
-    contents.AccessPointArn = __expectString(data["AccessPointArn"]);
+  if (data[_APA] != null) {
+    contents[_APA] = __expectString(data[_APA]);
   }
-  if (data["Alias"] !== undefined) {
-    contents.Alias = __expectString(data["Alias"]);
+  if (data[_A] != null) {
+    contents[_A] = __expectString(data[_A]);
   }
   return contents;
 };
@@ -4685,11 +3812,11 @@ export const de_CreateAccessPointForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Alias"] !== undefined) {
-    contents.Alias = de_ObjectLambdaAccessPointAlias(data["Alias"], context);
+  if (data[_A] != null) {
+    contents[_A] = de_ObjectLambdaAccessPointAlias(data[_A], context);
   }
-  if (data["ObjectLambdaAccessPointArn"] !== undefined) {
-    contents.ObjectLambdaAccessPointArn = __expectString(data["ObjectLambdaAccessPointArn"]);
+  if (data[_OLAPA] != null) {
+    contents[_OLAPA] = __expectString(data[_OLAPA]);
   }
   return contents;
 };
@@ -4726,11 +3853,11 @@ export const de_CreateBucketCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_lo]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["BucketArn"] !== undefined) {
-    contents.BucketArn = __expectString(data["BucketArn"]);
+  if (data[_BA] != null) {
+    contents[_BA] = __expectString(data[_BA]);
   }
   return contents;
 };
@@ -4778,8 +3905,8 @@ export const de_CreateJobCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["JobId"] !== undefined) {
-    contents.JobId = __expectString(data["JobId"]);
+  if (data[_JI] != null) {
+    contents[_JI] = __expectString(data[_JI]);
   }
   return contents;
 };
@@ -4833,8 +3960,8 @@ export const de_CreateMultiRegionAccessPointCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RequestTokenARN"] !== undefined) {
-    contents.RequestTokenARN = __expectString(data["RequestTokenARN"]);
+  if (data[_RTARN] != null) {
+    contents[_RTARN] = __expectString(data[_RTARN]);
   }
   return contents;
 };
@@ -5440,8 +4567,8 @@ export const de_DeleteMultiRegionAccessPointCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RequestTokenARN"] !== undefined) {
-    contents.RequestTokenARN = __expectString(data["RequestTokenARN"]);
+  if (data[_RTARN] != null) {
+    contents[_RTARN] = __expectString(data[_RTARN]);
   }
   return contents;
 };
@@ -5628,8 +4755,8 @@ export const de_DescribeJobCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Job"] !== undefined) {
-    contents.Job = de_JobDescriptor(data["Job"], context);
+  if (data[_J] != null) {
+    contents[_J] = de_JobDescriptor(data[_J], context);
   }
   return contents;
 };
@@ -5683,8 +4810,8 @@ export const de_DescribeMultiRegionAccessPointOperationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AsyncOperation"] !== undefined) {
-    contents.AsyncOperation = de_AsyncOperation(data["AsyncOperation"], context);
+  if (data[_AO] != null) {
+    contents[_AO] = de_AsyncOperation(data[_AO], context);
   }
   return contents;
 };
@@ -5760,35 +4887,32 @@ export const de_GetAccessGrantCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantArn"] !== undefined) {
-    contents.AccessGrantArn = __expectString(data["AccessGrantArn"]);
+  if (data[_AGA] != null) {
+    contents[_AGA] = __expectString(data[_AGA]);
   }
-  if (data["AccessGrantId"] !== undefined) {
-    contents.AccessGrantId = __expectString(data["AccessGrantId"]);
+  if (data[_AGI] != null) {
+    contents[_AGI] = __expectString(data[_AGI]);
   }
-  if (data["AccessGrantsLocationConfiguration"] !== undefined) {
-    contents.AccessGrantsLocationConfiguration = de_AccessGrantsLocationConfiguration(
-      data["AccessGrantsLocationConfiguration"],
-      context
-    );
+  if (data[_AGLC] != null) {
+    contents[_AGLC] = de_AccessGrantsLocationConfiguration(data[_AGLC], context);
   }
-  if (data["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(data["AccessGrantsLocationId"]);
+  if (data[_AGLI] != null) {
+    contents[_AGLI] = __expectString(data[_AGLI]);
   }
-  if (data["ApplicationArn"] !== undefined) {
-    contents.ApplicationArn = __expectString(data["ApplicationArn"]);
+  if (data[_AA] != null) {
+    contents[_AA] = __expectString(data[_AA]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["GrantScope"] !== undefined) {
-    contents.GrantScope = __expectString(data["GrantScope"]);
+  if (data[_GS] != null) {
+    contents[_GS] = __expectString(data[_GS]);
   }
-  if (data["Grantee"] !== undefined) {
-    contents.Grantee = de_Grantee(data["Grantee"], context);
+  if (data[_G] != null) {
+    contents[_G] = de_Grantee(data[_G], context);
   }
-  if (data["Permission"] !== undefined) {
-    contents.Permission = __expectString(data["Permission"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
   return contents;
 };
@@ -5827,17 +4951,17 @@ export const de_GetAccessGrantsInstanceCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsInstanceArn"] !== undefined) {
-    contents.AccessGrantsInstanceArn = __expectString(data["AccessGrantsInstanceArn"]);
+  if (data[_AGIA] != null) {
+    contents[_AGIA] = __expectString(data[_AGIA]);
   }
-  if (data["AccessGrantsInstanceId"] !== undefined) {
-    contents.AccessGrantsInstanceId = __expectString(data["AccessGrantsInstanceId"]);
+  if (data[_AGII] != null) {
+    contents[_AGII] = __expectString(data[_AGII]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["IdentityCenterArn"] !== undefined) {
-    contents.IdentityCenterArn = __expectString(data["IdentityCenterArn"]);
+  if (data[_ICA] != null) {
+    contents[_ICA] = __expectString(data[_ICA]);
   }
   return contents;
 };
@@ -5876,11 +5000,11 @@ export const de_GetAccessGrantsInstanceForPrefixCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsInstanceArn"] !== undefined) {
-    contents.AccessGrantsInstanceArn = __expectString(data["AccessGrantsInstanceArn"]);
+  if (data[_AGIA] != null) {
+    contents[_AGIA] = __expectString(data[_AGIA]);
   }
-  if (data["AccessGrantsInstanceId"] !== undefined) {
-    contents.AccessGrantsInstanceId = __expectString(data["AccessGrantsInstanceId"]);
+  if (data[_AGII] != null) {
+    contents[_AGII] = __expectString(data[_AGII]);
   }
   return contents;
 };
@@ -5919,14 +5043,14 @@ export const de_GetAccessGrantsInstanceResourcePolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["Organization"] !== undefined) {
-    contents.Organization = __expectString(data["Organization"]);
+  if (data[_Or] != null) {
+    contents[_Or] = __expectString(data[_Or]);
   }
-  if (data["Policy"] !== undefined) {
-    contents.Policy = __expectString(data["Policy"]);
+  if (data[_Po] != null) {
+    contents[_Po] = __expectString(data[_Po]);
   }
   return contents;
 };
@@ -5965,20 +5089,20 @@ export const de_GetAccessGrantsLocationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsLocationArn"] !== undefined) {
-    contents.AccessGrantsLocationArn = __expectString(data["AccessGrantsLocationArn"]);
+  if (data[_AGLA] != null) {
+    contents[_AGLA] = __expectString(data[_AGLA]);
   }
-  if (data["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(data["AccessGrantsLocationId"]);
+  if (data[_AGLI] != null) {
+    contents[_AGLI] = __expectString(data[_AGLI]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["IAMRoleArn"] !== undefined) {
-    contents.IAMRoleArn = __expectString(data["IAMRoleArn"]);
+  if (data[_IAMRA] != null) {
+    contents[_IAMRA] = __expectString(data[_IAMRA]);
   }
-  if (data["LocationScope"] !== undefined) {
-    contents.LocationScope = __expectString(data["LocationScope"]);
+  if (data[_LS] != null) {
+    contents[_LS] = __expectString(data[_LS]);
   }
   return contents;
 };
@@ -6017,40 +5141,37 @@ export const de_GetAccessPointCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessPointArn"] !== undefined) {
-    contents.AccessPointArn = __expectString(data["AccessPointArn"]);
+  if (data[_APA] != null) {
+    contents[_APA] = __expectString(data[_APA]);
   }
-  if (data["Alias"] !== undefined) {
-    contents.Alias = __expectString(data["Alias"]);
+  if (data[_A] != null) {
+    contents[_A] = __expectString(data[_A]);
   }
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
-  if (data["BucketAccountId"] !== undefined) {
-    contents.BucketAccountId = __expectString(data["BucketAccountId"]);
+  if (data[_BAI] != null) {
+    contents[_BAI] = __expectString(data[_BAI]);
   }
-  if (data["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreationDate"]));
+  if (data[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CD]));
   }
   if (data.Endpoints === "") {
-    contents.Endpoints = {};
-  } else if (data["Endpoints"] !== undefined && data["Endpoints"]["entry"] !== undefined) {
-    contents.Endpoints = de_Endpoints(__getArrayIfSingleItem(data["Endpoints"]["entry"]), context);
+    contents[_E] = {};
+  } else if (data[_E] != null && data[_E][_e] != null) {
+    contents[_E] = de_Endpoints(__getArrayIfSingleItem(data[_E][_e]), context);
   }
-  if (data["Name"] !== undefined) {
-    contents.Name = __expectString(data["Name"]);
+  if (data[_N] != null) {
+    contents[_N] = __expectString(data[_N]);
   }
-  if (data["NetworkOrigin"] !== undefined) {
-    contents.NetworkOrigin = __expectString(data["NetworkOrigin"]);
+  if (data[_NO] != null) {
+    contents[_NO] = __expectString(data[_NO]);
   }
-  if (data["PublicAccessBlockConfiguration"] !== undefined) {
-    contents.PublicAccessBlockConfiguration = de_PublicAccessBlockConfiguration(
-      data["PublicAccessBlockConfiguration"],
-      context
-    );
+  if (data[_PABC] != null) {
+    contents[_PABC] = de_PublicAccessBlockConfiguration(data[_PABC], context);
   }
-  if (data["VpcConfiguration"] !== undefined) {
-    contents.VpcConfiguration = de_VpcConfiguration(data["VpcConfiguration"], context);
+  if (data[_VC] != null) {
+    contents[_VC] = de_VpcConfiguration(data[_VC], context);
   }
   return contents;
 };
@@ -6089,8 +5210,8 @@ export const de_GetAccessPointConfigurationForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Configuration"] !== undefined) {
-    contents.Configuration = de_ObjectLambdaConfiguration(data["Configuration"], context);
+  if (data[_C] != null) {
+    contents[_C] = de_ObjectLambdaConfiguration(data[_C], context);
   }
   return contents;
 };
@@ -6129,20 +5250,17 @@ export const de_GetAccessPointForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Alias"] !== undefined) {
-    contents.Alias = de_ObjectLambdaAccessPointAlias(data["Alias"], context);
+  if (data[_A] != null) {
+    contents[_A] = de_ObjectLambdaAccessPointAlias(data[_A], context);
   }
-  if (data["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreationDate"]));
+  if (data[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CD]));
   }
-  if (data["Name"] !== undefined) {
-    contents.Name = __expectString(data["Name"]);
+  if (data[_N] != null) {
+    contents[_N] = __expectString(data[_N]);
   }
-  if (data["PublicAccessBlockConfiguration"] !== undefined) {
-    contents.PublicAccessBlockConfiguration = de_PublicAccessBlockConfiguration(
-      data["PublicAccessBlockConfiguration"],
-      context
-    );
+  if (data[_PABC] != null) {
+    contents[_PABC] = de_PublicAccessBlockConfiguration(data[_PABC], context);
   }
   return contents;
 };
@@ -6181,8 +5299,8 @@ export const de_GetAccessPointPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Policy"] !== undefined) {
-    contents.Policy = __expectString(data["Policy"]);
+  if (data[_Po] != null) {
+    contents[_Po] = __expectString(data[_Po]);
   }
   return contents;
 };
@@ -6221,8 +5339,8 @@ export const de_GetAccessPointPolicyForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Policy"] !== undefined) {
-    contents.Policy = __expectString(data["Policy"]);
+  if (data[_Po] != null) {
+    contents[_Po] = __expectString(data[_Po]);
   }
   return contents;
 };
@@ -6261,8 +5379,8 @@ export const de_GetAccessPointPolicyStatusCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["PolicyStatus"] !== undefined) {
-    contents.PolicyStatus = de_PolicyStatus(data["PolicyStatus"], context);
+  if (data[_PS] != null) {
+    contents[_PS] = de_PolicyStatus(data[_PS], context);
   }
   return contents;
 };
@@ -6301,8 +5419,8 @@ export const de_GetAccessPointPolicyStatusForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["PolicyStatus"] !== undefined) {
-    contents.PolicyStatus = de_PolicyStatus(data["PolicyStatus"], context);
+  if (data[_PS] != null) {
+    contents[_PS] = de_PolicyStatus(data[_PS], context);
   }
   return contents;
 };
@@ -6341,14 +5459,14 @@ export const de_GetBucketCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
-  if (data["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreationDate"]));
+  if (data[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CD]));
   }
-  if (data["PublicAccessBlockEnabled"] !== undefined) {
-    contents.PublicAccessBlockEnabled = __parseBoolean(data["PublicAccessBlockEnabled"]);
+  if (data[_PABE] != null) {
+    contents[_PABE] = __parseBoolean(data[_PABE]);
   }
   return contents;
 };
@@ -6388,9 +5506,9 @@ export const de_GetBucketLifecycleConfigurationCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Rules === "") {
-    contents.Rules = [];
-  } else if (data["Rules"] !== undefined && data["Rules"]["Rule"] !== undefined) {
-    contents.Rules = de_LifecycleRules(__getArrayIfSingleItem(data["Rules"]["Rule"]), context);
+    contents[_Ru] = [];
+  } else if (data[_Ru] != null && data[_Ru][_Rul] != null) {
+    contents[_Ru] = de_LifecycleRules(__getArrayIfSingleItem(data[_Ru][_Rul]), context);
   }
   return contents;
 };
@@ -6429,8 +5547,8 @@ export const de_GetBucketPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Policy"] !== undefined) {
-    contents.Policy = __expectString(data["Policy"]);
+  if (data[_Po] != null) {
+    contents[_Po] = __expectString(data[_Po]);
   }
   return contents;
 };
@@ -6469,8 +5587,8 @@ export const de_GetBucketReplicationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ReplicationConfiguration"] !== undefined) {
-    contents.ReplicationConfiguration = de_ReplicationConfiguration(data["ReplicationConfiguration"], context);
+  if (data[_RC] != null) {
+    contents[_RC] = de_ReplicationConfiguration(data[_RC], context);
   }
   return contents;
 };
@@ -6510,9 +5628,9 @@ export const de_GetBucketTaggingCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.TagSet === "") {
-    contents.TagSet = [];
-  } else if (data["TagSet"] !== undefined && data["TagSet"]["member"] !== undefined) {
-    contents.TagSet = de_S3TagSet(__getArrayIfSingleItem(data["TagSet"]["member"]), context);
+    contents[_TS] = [];
+  } else if (data[_TS] != null && data[_TS][_m] != null) {
+    contents[_TS] = de_S3TagSet(__getArrayIfSingleItem(data[_TS][_m]), context);
   }
   return contents;
 };
@@ -6551,11 +5669,11 @@ export const de_GetBucketVersioningCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["MfaDelete"] !== undefined) {
-    contents.MFADelete = __expectString(data["MfaDelete"]);
+  if (data[_MD] != null) {
+    contents[_MFAD] = __expectString(data[_MD]);
   }
-  if (data["Status"] !== undefined) {
-    contents.Status = __expectString(data["Status"]);
+  if (data[_S] != null) {
+    contents[_S] = __expectString(data[_S]);
   }
   return contents;
 };
@@ -6594,11 +5712,11 @@ export const de_GetDataAccessCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(data["Credentials"], context);
+  if (data[_Cr] != null) {
+    contents[_Cr] = de_Credentials(data[_Cr], context);
   }
-  if (data["MatchedGrantTarget"] !== undefined) {
-    contents.MatchedGrantTarget = __expectString(data["MatchedGrantTarget"]);
+  if (data[_MGT] != null) {
+    contents[_MGT] = __expectString(data[_MGT]);
   }
   return contents;
 };
@@ -6638,9 +5756,9 @@ export const de_GetJobTaggingCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Tags === "") {
-    contents.Tags = [];
-  } else if (data["Tags"] !== undefined && data["Tags"]["member"] !== undefined) {
-    contents.Tags = de_S3TagSet(__getArrayIfSingleItem(data["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (data[_T] != null && data[_T][_m] != null) {
+    contents[_T] = de_S3TagSet(__getArrayIfSingleItem(data[_T][_m]), context);
   }
   return contents;
 };
@@ -6691,8 +5809,8 @@ export const de_GetMultiRegionAccessPointCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessPoint"] !== undefined) {
-    contents.AccessPoint = de_MultiRegionAccessPointReport(data["AccessPoint"], context);
+  if (data[_AP] != null) {
+    contents[_AP] = de_MultiRegionAccessPointReport(data[_AP], context);
   }
   return contents;
 };
@@ -6731,8 +5849,8 @@ export const de_GetMultiRegionAccessPointPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Policy"] !== undefined) {
-    contents.Policy = de_MultiRegionAccessPointPolicyDocument(data["Policy"], context);
+  if (data[_Po] != null) {
+    contents[_Po] = de_MultiRegionAccessPointPolicyDocument(data[_Po], context);
   }
   return contents;
 };
@@ -6771,8 +5889,8 @@ export const de_GetMultiRegionAccessPointPolicyStatusCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Established"] !== undefined) {
-    contents.Established = de_PolicyStatus(data["Established"], context);
+  if (data[_Es] != null) {
+    contents[_Es] = de_PolicyStatus(data[_Es], context);
   }
   return contents;
 };
@@ -6811,13 +5929,13 @@ export const de_GetMultiRegionAccessPointRoutesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Mrap"] !== undefined) {
-    contents.Mrap = __expectString(data["Mrap"]);
+  if (data[_Mr] != null) {
+    contents[_Mr] = __expectString(data[_Mr]);
   }
   if (data.Routes === "") {
-    contents.Routes = [];
-  } else if (data["Routes"] !== undefined && data["Routes"]["Route"] !== undefined) {
-    contents.Routes = de_RouteList(__getArrayIfSingleItem(data["Routes"]["Route"]), context);
+    contents[_Ro] = [];
+  } else if (data[_Ro] != null && data[_Ro][_Rou] != null) {
+    contents[_Ro] = de_RouteList(__getArrayIfSingleItem(data[_Ro][_Rou]), context);
   }
   return contents;
 };
@@ -6939,9 +6057,9 @@ export const de_GetStorageLensConfigurationTaggingCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Tags === "") {
-    contents.Tags = [];
-  } else if (data["Tags"] !== undefined && data["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_StorageLensTags(__getArrayIfSingleItem(data["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (data[_T] != null && data[_T][_Tag] != null) {
+    contents[_T] = de_StorageLensTags(__getArrayIfSingleItem(data[_T][_Tag]), context);
   }
   return contents;
 };
@@ -7019,15 +6137,12 @@ export const de_ListAccessGrantsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessGrantsList === "") {
-    contents.AccessGrantsList = [];
-  } else if (data["AccessGrantsList"] !== undefined && data["AccessGrantsList"]["AccessGrant"] !== undefined) {
-    contents.AccessGrantsList = de_AccessGrantsList(
-      __getArrayIfSingleItem(data["AccessGrantsList"]["AccessGrant"]),
-      context
-    );
+    contents[_AGL] = [];
+  } else if (data[_AGL] != null && data[_AGL][_AG] != null) {
+    contents[_AGL] = de_AccessGrantsList(__getArrayIfSingleItem(data[_AGL][_AG]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7067,18 +6182,12 @@ export const de_ListAccessGrantsInstancesCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessGrantsInstancesList === "") {
-    contents.AccessGrantsInstancesList = [];
-  } else if (
-    data["AccessGrantsInstancesList"] !== undefined &&
-    data["AccessGrantsInstancesList"]["AccessGrantsInstance"] !== undefined
-  ) {
-    contents.AccessGrantsInstancesList = de_AccessGrantsInstancesList(
-      __getArrayIfSingleItem(data["AccessGrantsInstancesList"]["AccessGrantsInstance"]),
-      context
-    );
+    contents[_AGIL] = [];
+  } else if (data[_AGIL] != null && data[_AGIL][_AGIc] != null) {
+    contents[_AGIL] = de_AccessGrantsInstancesList(__getArrayIfSingleItem(data[_AGIL][_AGIc]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7118,18 +6227,12 @@ export const de_ListAccessGrantsLocationsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessGrantsLocationsList === "") {
-    contents.AccessGrantsLocationsList = [];
-  } else if (
-    data["AccessGrantsLocationsList"] !== undefined &&
-    data["AccessGrantsLocationsList"]["AccessGrantsLocation"] !== undefined
-  ) {
-    contents.AccessGrantsLocationsList = de_AccessGrantsLocationsList(
-      __getArrayIfSingleItem(data["AccessGrantsLocationsList"]["AccessGrantsLocation"]),
-      context
-    );
+    contents[_AGLL] = [];
+  } else if (data[_AGLL] != null && data[_AGLL][_AGLc] != null) {
+    contents[_AGLL] = de_AccessGrantsLocationsList(__getArrayIfSingleItem(data[_AGLL][_AGLc]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7169,15 +6272,12 @@ export const de_ListAccessPointsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessPointList === "") {
-    contents.AccessPointList = [];
-  } else if (data["AccessPointList"] !== undefined && data["AccessPointList"]["AccessPoint"] !== undefined) {
-    contents.AccessPointList = de_AccessPointList(
-      __getArrayIfSingleItem(data["AccessPointList"]["AccessPoint"]),
-      context
-    );
+    contents[_APL] = [];
+  } else if (data[_APL] != null && data[_APL][_AP] != null) {
+    contents[_APL] = de_AccessPointList(__getArrayIfSingleItem(data[_APL][_AP]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7216,19 +6316,13 @@ export const de_ListAccessPointsForObjectLambdaCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.ObjectLambdaAccessPointList === "") {
-    contents.ObjectLambdaAccessPointList = [];
-  } else if (
-    data["ObjectLambdaAccessPointList"] !== undefined &&
-    data["ObjectLambdaAccessPointList"]["ObjectLambdaAccessPoint"] !== undefined
-  ) {
-    contents.ObjectLambdaAccessPointList = de_ObjectLambdaAccessPointList(
-      __getArrayIfSingleItem(data["ObjectLambdaAccessPointList"]["ObjectLambdaAccessPoint"]),
-      context
-    );
+    contents[_OLAPL] = [];
+  } else if (data[_OLAPL] != null && data[_OLAPL][_OLAP] != null) {
+    contents[_OLAPL] = de_ObjectLambdaAccessPointList(__getArrayIfSingleItem(data[_OLAPL][_OLAP]), context);
   }
   return contents;
 };
@@ -7268,12 +6362,12 @@ export const de_ListJobsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Jobs === "") {
-    contents.Jobs = [];
-  } else if (data["Jobs"] !== undefined && data["Jobs"]["member"] !== undefined) {
-    contents.Jobs = de_JobListDescriptorList(__getArrayIfSingleItem(data["Jobs"]["member"]), context);
+    contents[_Jo] = [];
+  } else if (data[_Jo] != null && data[_Jo][_m] != null) {
+    contents[_Jo] = de_JobListDescriptorList(__getArrayIfSingleItem(data[_Jo][_m]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7325,15 +6419,12 @@ export const de_ListMultiRegionAccessPointsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessPoints === "") {
-    contents.AccessPoints = [];
-  } else if (data["AccessPoints"] !== undefined && data["AccessPoints"]["AccessPoint"] !== undefined) {
-    contents.AccessPoints = de_MultiRegionAccessPointReportList(
-      __getArrayIfSingleItem(data["AccessPoints"]["AccessPoint"]),
-      context
-    );
+    contents[_APc] = [];
+  } else if (data[_APc] != null && data[_APc][_AP] != null) {
+    contents[_APc] = de_MultiRegionAccessPointReportList(__getArrayIfSingleItem(data[_APc][_AP]), context);
   }
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   return contents;
 };
@@ -7372,16 +6463,13 @@ export const de_ListRegionalBucketsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.RegionalBucketList === "") {
-    contents.RegionalBucketList = [];
-  } else if (data["RegionalBucketList"] !== undefined && data["RegionalBucketList"]["RegionalBucket"] !== undefined) {
-    contents.RegionalBucketList = de_RegionalBucketList(
-      __getArrayIfSingleItem(data["RegionalBucketList"]["RegionalBucket"]),
-      context
-    );
+    contents[_RBL] = [];
+  } else if (data[_RBL] != null && data[_RBL][_RB] != null) {
+    contents[_RBL] = de_RegionalBucketList(__getArrayIfSingleItem(data[_RBL][_RB]), context);
   }
   return contents;
 };
@@ -7420,16 +6508,13 @@ export const de_ListStorageLensConfigurationsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.StorageLensConfigurationList === "") {
-    contents.StorageLensConfigurationList = [];
-  } else if (data["StorageLensConfigurationList"] !== undefined) {
-    contents.StorageLensConfigurationList = de_StorageLensConfigurationList(
-      __getArrayIfSingleItem(data["StorageLensConfigurationList"]),
-      context
-    );
+    contents[_SLCL] = [];
+  } else if (data[_SLCL] != null) {
+    contents[_SLCL] = de_StorageLensConfigurationList(__getArrayIfSingleItem(data[_SLCL]), context);
   }
   return contents;
 };
@@ -7468,16 +6553,13 @@ export const de_ListStorageLensGroupsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(data["NextToken"]);
+  if (data[_NT] != null) {
+    contents[_NT] = __expectString(data[_NT]);
   }
   if (data.StorageLensGroupList === "") {
-    contents.StorageLensGroupList = [];
-  } else if (data["StorageLensGroupList"] !== undefined) {
-    contents.StorageLensGroupList = de_StorageLensGroupList(
-      __getArrayIfSingleItem(data["StorageLensGroupList"]),
-      context
-    );
+    contents[_SLGL] = [];
+  } else if (data[_SLGL] != null) {
+    contents[_SLGL] = de_StorageLensGroupList(__getArrayIfSingleItem(data[_SLGL]), context);
   }
   return contents;
 };
@@ -7517,9 +6599,9 @@ export const de_ListTagsForResourceCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Tags === "") {
-    contents.Tags = [];
-  } else if (data["Tags"] !== undefined && data["Tags"]["Tag"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(data["Tags"]["Tag"]), context);
+    contents[_T] = [];
+  } else if (data[_T] != null && data[_T][_Tag] != null) {
+    contents[_T] = de_TagList(__getArrayIfSingleItem(data[_T][_Tag]), context);
   }
   return contents;
 };
@@ -7558,14 +6640,14 @@ export const de_PutAccessGrantsInstanceResourcePolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["Organization"] !== undefined) {
-    contents.Organization = __expectString(data["Organization"]);
+  if (data[_Or] != null) {
+    contents[_Or] = __expectString(data[_Or]);
   }
-  if (data["Policy"] !== undefined) {
-    contents.Policy = __expectString(data["Policy"]);
+  if (data[_Po] != null) {
+    contents[_Po] = __expectString(data[_Po]);
   }
   return contents;
 };
@@ -7952,8 +7034,8 @@ export const de_PutMultiRegionAccessPointPolicyCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["RequestTokenARN"] !== undefined) {
-    contents.RequestTokenARN = __expectString(data["RequestTokenARN"]);
+  if (data[_RTARN] != null) {
+    contents[_RTARN] = __expectString(data[_RTARN]);
   }
   return contents;
 };
@@ -8214,20 +7296,20 @@ export const de_UpdateAccessGrantsLocationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["AccessGrantsLocationArn"] !== undefined) {
-    contents.AccessGrantsLocationArn = __expectString(data["AccessGrantsLocationArn"]);
+  if (data[_AGLA] != null) {
+    contents[_AGLA] = __expectString(data[_AGLA]);
   }
-  if (data["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(data["AccessGrantsLocationId"]);
+  if (data[_AGLI] != null) {
+    contents[_AGLI] = __expectString(data[_AGLI]);
   }
-  if (data["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["CreatedAt"]));
+  if (data[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_CA]));
   }
-  if (data["IAMRoleArn"] !== undefined) {
-    contents.IAMRoleArn = __expectString(data["IAMRoleArn"]);
+  if (data[_IAMRA] != null) {
+    contents[_IAMRA] = __expectString(data[_IAMRA]);
   }
-  if (data["LocationScope"] !== undefined) {
-    contents.LocationScope = __expectString(data["LocationScope"]);
+  if (data[_LS] != null) {
+    contents[_LS] = __expectString(data[_LS]);
   }
   return contents;
 };
@@ -8266,11 +7348,11 @@ export const de_UpdateJobPriorityCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["JobId"] !== undefined) {
-    contents.JobId = __expectString(data["JobId"]);
+  if (data[_JI] != null) {
+    contents[_JI] = __expectString(data[_JI]);
   }
-  if (data["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(data["Priority"]) as number;
+  if (data[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(data[_Pr]) as number;
   }
   return contents;
 };
@@ -8324,14 +7406,14 @@ export const de_UpdateJobStatusCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["JobId"] !== undefined) {
-    contents.JobId = __expectString(data["JobId"]);
+  if (data[_JI] != null) {
+    contents[_JI] = __expectString(data[_JI]);
   }
-  if (data["Status"] !== undefined) {
-    contents.Status = __expectString(data["Status"]);
+  if (data[_S] != null) {
+    contents[_S] = __expectString(data[_S]);
   }
-  if (data["StatusUpdateReason"] !== undefined) {
-    contents.StatusUpdateReason = __expectString(data["StatusUpdateReason"]);
+  if (data[_SUR] != null) {
+    contents[_SUR] = __expectString(data[_SUR]);
   }
   return contents;
 };
@@ -8418,8 +7500,8 @@ const throwDefaultError = withBaseException(__BaseException);
 const de_BadRequestExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<BadRequestException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new BadRequestException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8466,8 +7548,8 @@ const de_IdempotencyExceptionRes = async (
 ): Promise<IdempotencyException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new IdempotencyException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8485,8 +7567,8 @@ const de_InternalServiceExceptionRes = async (
 ): Promise<InternalServiceException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InternalServiceException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8504,8 +7586,8 @@ const de_InvalidNextTokenExceptionRes = async (
 ): Promise<InvalidNextTokenException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidNextTokenException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8523,8 +7605,8 @@ const de_InvalidRequestExceptionRes = async (
 ): Promise<InvalidRequestException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new InvalidRequestException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8539,8 +7621,8 @@ const de_InvalidRequestExceptionRes = async (
 const de_JobStatusExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<JobStatusException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new JobStatusException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8558,8 +7640,8 @@ const de_NoSuchPublicAccessBlockConfigurationRes = async (
 ): Promise<NoSuchPublicAccessBlockConfiguration> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NoSuchPublicAccessBlockConfiguration({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8574,8 +7656,8 @@ const de_NoSuchPublicAccessBlockConfigurationRes = async (
 const de_NotFoundExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<NotFoundException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new NotFoundException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8593,8 +7675,8 @@ const de_TooManyRequestsExceptionRes = async (
 ): Promise<TooManyRequestsException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyRequestsException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8612,8 +7694,8 @@ const de_TooManyTagsExceptionRes = async (
 ): Promise<TooManyTagsException> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_Me] != null) {
+    contents[_Me] = __expectString(data[_Me]);
   }
   const exception = new TooManyTagsException({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8626,24 +7708,22 @@ const de_TooManyTagsExceptionRes = async (
  * serializeAws_restXmlAbortIncompleteMultipartUpload
  */
 const se_AbortIncompleteMultipartUpload = (input: AbortIncompleteMultipartUpload, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AbortIncompleteMultipartUpload");
-  if (input.DaysAfterInitiation != null) {
-    const node = __XmlNode.of("DaysAfterInitiation", String(input.DaysAfterInitiation)).withName("DaysAfterInitiation");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AIMU);
+  if (input[_DAI] != null) {
+    bn.c(__XmlNode.of(_DAI, String(input[_DAI])).n(_DAI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAccessControlTranslation
  */
 const se_AccessControlTranslation = (input: AccessControlTranslation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AccessControlTranslation");
-  if (input.Owner != null) {
-    const node = __XmlNode.of("OwnerOverride", input.Owner).withName("Owner");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ACT);
+  if (input[_Ow] != null) {
+    bn.c(__XmlNode.of(_OO, input[_Ow]).n(_Ow));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8653,136 +7733,107 @@ const se_AccessGrantsLocationConfiguration = (
   input: AccessGrantsLocationConfiguration,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("AccessGrantsLocationConfiguration");
-  if (input.S3SubPrefix != null) {
-    const node = __XmlNode.of("S3Prefix", input.S3SubPrefix).withName("S3SubPrefix");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AGLC);
+  if (input[_SSP] != null) {
+    bn.c(__XmlNode.of(_SP, input[_SSP]).n(_SSP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAccountLevel
  */
 const se_AccountLevel = (input: AccountLevel, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AccountLevel");
-  if (input.ActivityMetrics != null) {
-    const node = se_ActivityMetrics(input.ActivityMetrics, context).withName("ActivityMetrics");
-    bodyNode.addChildNode(node);
-  }
-  if (input.BucketLevel != null) {
-    const node = se_BucketLevel(input.BucketLevel, context).withName("BucketLevel");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AdvancedCostOptimizationMetrics != null) {
-    const node = se_AdvancedCostOptimizationMetrics(input.AdvancedCostOptimizationMetrics, context).withName(
-      "AdvancedCostOptimizationMetrics"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AL);
+  if (input[_AM] != null) {
+    bn.c(se_ActivityMetrics(input[_AM], context).n(_AM));
   }
-  if (input.AdvancedDataProtectionMetrics != null) {
-    const node = se_AdvancedDataProtectionMetrics(input.AdvancedDataProtectionMetrics, context).withName(
-      "AdvancedDataProtectionMetrics"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_BL] != null) {
+    bn.c(se_BucketLevel(input[_BL], context).n(_BL));
   }
-  if (input.DetailedStatusCodesMetrics != null) {
-    const node = se_DetailedStatusCodesMetrics(input.DetailedStatusCodesMetrics, context).withName(
-      "DetailedStatusCodesMetrics"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ACOM] != null) {
+    bn.c(se_AdvancedCostOptimizationMetrics(input[_ACOM], context).n(_ACOM));
+  }
+  if (input[_ADPM] != null) {
+    bn.c(se_AdvancedDataProtectionMetrics(input[_ADPM], context).n(_ADPM));
   }
-  if (input.StorageLensGroupLevel != null) {
-    const node = se_StorageLensGroupLevel(input.StorageLensGroupLevel, context).withName("StorageLensGroupLevel");
-    bodyNode.addChildNode(node);
+  if (input[_DSCM] != null) {
+    bn.c(se_DetailedStatusCodesMetrics(input[_DSCM], context).n(_DSCM));
   }
-  return bodyNode;
+  if (input[_SLGLt] != null) {
+    bn.c(se_StorageLensGroupLevel(input[_SLGLt], context).n(_SLGLt));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlActivityMetrics
  */
 const se_ActivityMetrics = (input: ActivityMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ActivityMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAdvancedCostOptimizationMetrics
  */
 const se_AdvancedCostOptimizationMetrics = (input: AdvancedCostOptimizationMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AdvancedCostOptimizationMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ACOM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAdvancedDataProtectionMetrics
  */
 const se_AdvancedDataProtectionMetrics = (input: AdvancedDataProtectionMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AdvancedDataProtectionMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ADPM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAwsLambdaTransformation
  */
 const se_AwsLambdaTransformation = (input: AwsLambdaTransformation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AwsLambdaTransformation");
-  if (input.FunctionArn != null) {
-    const node = __XmlNode.of("FunctionArnString", input.FunctionArn).withName("FunctionArn");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ALT);
+  if (input[_FA] != null) {
+    bn.c(__XmlNode.of(_FAS, input[_FA]).n(_FA));
   }
-  if (input.FunctionPayload != null) {
-    const node = __XmlNode.of("AwsLambdaTransformationPayload", input.FunctionPayload).withName("FunctionPayload");
-    bodyNode.addChildNode(node);
+  if (input[_FP] != null) {
+    bn.c(__XmlNode.of(_ALTP, input[_FP]).n(_FP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlBucketLevel
  */
 const se_BucketLevel = (input: BucketLevel, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("BucketLevel");
-  if (input.ActivityMetrics != null) {
-    const node = se_ActivityMetrics(input.ActivityMetrics, context).withName("ActivityMetrics");
-    bodyNode.addChildNode(node);
-  }
-  if (input.PrefixLevel != null) {
-    const node = se_PrefixLevel(input.PrefixLevel, context).withName("PrefixLevel");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AdvancedCostOptimizationMetrics != null) {
-    const node = se_AdvancedCostOptimizationMetrics(input.AdvancedCostOptimizationMetrics, context).withName(
-      "AdvancedCostOptimizationMetrics"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_BL);
+  if (input[_AM] != null) {
+    bn.c(se_ActivityMetrics(input[_AM], context).n(_AM));
   }
-  if (input.AdvancedDataProtectionMetrics != null) {
-    const node = se_AdvancedDataProtectionMetrics(input.AdvancedDataProtectionMetrics, context).withName(
-      "AdvancedDataProtectionMetrics"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_PL] != null) {
+    bn.c(se_PrefixLevel(input[_PL], context).n(_PL));
   }
-  if (input.DetailedStatusCodesMetrics != null) {
-    const node = se_DetailedStatusCodesMetrics(input.DetailedStatusCodesMetrics, context).withName(
-      "DetailedStatusCodesMetrics"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ACOM] != null) {
+    bn.c(se_AdvancedCostOptimizationMetrics(input[_ACOM], context).n(_ACOM));
+  }
+  if (input[_ADPM] != null) {
+    bn.c(se_AdvancedDataProtectionMetrics(input[_ADPM], context).n(_ADPM));
+  }
+  if (input[_DSCM] != null) {
+    bn.c(se_DetailedStatusCodesMetrics(input[_DSCM], context).n(_DSCM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8792,8 +7843,8 @@ const se_Buckets = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("S3BucketArnString", entry);
-      return node.withName("Arn");
+      const n = __XmlNode.of(_SBAS, entry);
+      return n.n(_Ar);
     });
 };
 
@@ -8801,24 +7852,22 @@ const se_Buckets = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlCloudWatchMetrics
  */
 const se_CloudWatchMetrics = (input: CloudWatchMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CloudWatchMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CWM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCreateBucketConfiguration
  */
 const se_CreateBucketConfiguration = (input: CreateBucketConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CreateBucketConfiguration");
-  if (input.LocationConstraint != null) {
-    const node = __XmlNode.of("BucketLocationConstraint", input.LocationConstraint).withName("LocationConstraint");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CBC);
+  if (input[_LC] != null) {
+    bn.c(__XmlNode.of(_BLC, input[_LC]).n(_LC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8828,36 +7877,26 @@ const se_CreateMultiRegionAccessPointInput = (
   input: CreateMultiRegionAccessPointInput,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("CreateMultiRegionAccessPointInput");
-  if (input.Name != null) {
-    const node = __XmlNode.of("MultiRegionAccessPointName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
-  }
-  if (input.PublicAccessBlock != null) {
-    const node = se_PublicAccessBlockConfiguration(input.PublicAccessBlock, context).withName("PublicAccessBlock");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Regions != null) {
-    const nodes = se_RegionCreationList(input.Regions, context);
-    const containerNode = new __XmlNode("Regions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_CMRAPI);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_MRAPN, input[_N]).n(_N));
+  }
+  if (input[_PAB] != null) {
+    bn.c(se_PublicAccessBlockConfiguration(input[_PAB], context).n(_PAB));
   }
-  return bodyNode;
+  bn.lc(input, "Regions", "Regions", () => se_RegionCreationList(input[_Re]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDeleteMarkerReplication
  */
 const se_DeleteMarkerReplication = (input: DeleteMarkerReplication, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DeleteMarkerReplication");
-  if (input.Status != null) {
-    const node = __XmlNode.of("DeleteMarkerReplicationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DMR);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_DMRS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8867,182 +7906,129 @@ const se_DeleteMultiRegionAccessPointInput = (
   input: DeleteMultiRegionAccessPointInput,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("DeleteMultiRegionAccessPointInput");
-  if (input.Name != null) {
-    const node = __XmlNode.of("MultiRegionAccessPointName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DMRAPI);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_MRAPN, input[_N]).n(_N));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDestination
  */
 const se_Destination = (input: Destination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Destination");
-  if (input.Account != null) {
-    const node = __XmlNode.of("AccountId", input.Account).withName("Account");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketIdentifierString", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ReplicationTime != null) {
-    const node = se_ReplicationTime(input.ReplicationTime, context).withName("ReplicationTime");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccessControlTranslation != null) {
-    const node = se_AccessControlTranslation(input.AccessControlTranslation, context).withName(
-      "AccessControlTranslation"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Des);
+  if (input[_Ac] != null) {
+    bn.c(__XmlNode.of(_AI, input[_Ac]).n(_Ac));
+  }
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BIS, input[_B]).n(_B));
+  }
+  if (input[_RT] != null) {
+    bn.c(se_ReplicationTime(input[_RT], context).n(_RT));
   }
-  if (input.EncryptionConfiguration != null) {
-    const node = se_EncryptionConfiguration(input.EncryptionConfiguration, context).withName("EncryptionConfiguration");
-    bodyNode.addChildNode(node);
+  if (input[_ACT] != null) {
+    bn.c(se_AccessControlTranslation(input[_ACT], context).n(_ACT));
   }
-  if (input.Metrics != null) {
-    const node = se_Metrics(input.Metrics, context).withName("Metrics");
-    bodyNode.addChildNode(node);
+  if (input[_EC] != null) {
+    bn.c(se_EncryptionConfiguration(input[_EC], context).n(_EC));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("ReplicationStorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  if (input[_Met] != null) {
+    bn.c(se_Metrics(input[_Met], context).n(_Met));
   }
-  return bodyNode;
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_RSC, input[_SC]).n(_SC));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDetailedStatusCodesMetrics
  */
 const se_DetailedStatusCodesMetrics = (input: DetailedStatusCodesMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DetailedStatusCodesMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DSCM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEncryptionConfiguration
  */
 const se_EncryptionConfiguration = (input: EncryptionConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EncryptionConfiguration");
-  if (input.ReplicaKmsKeyID != null) {
-    const node = __XmlNode.of("ReplicaKmsKeyID", input.ReplicaKmsKeyID).withName("ReplicaKmsKeyID");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_EC);
+  bn.cc(input, _RKKID);
+  return bn;
 };
 
 /**
  * serializeAws_restXml_Exclude
  */
 const se__Exclude = (input: _Exclude, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Exclude");
-  if (input.Buckets != null) {
-    const nodes = se_Buckets(input.Buckets, context);
-    const containerNode = new __XmlNode("Buckets");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Regions != null) {
-    const nodes = se_Regions(input.Regions, context);
-    const containerNode = new __XmlNode("Regions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Ex);
+  bn.lc(input, "Buckets", "Buckets", () => se_Buckets(input[_Bu]!, context));
+  bn.lc(input, "Regions", "Regions", () => se_Regions(input[_Re]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlExistingObjectReplication
  */
 const se_ExistingObjectReplication = (input: ExistingObjectReplication, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ExistingObjectReplication");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ExistingObjectReplicationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_EOR);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_EORS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGeneratedManifestEncryption
  */
 const se_GeneratedManifestEncryption = (input: GeneratedManifestEncryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("GeneratedManifestEncryption");
-  if (input.SSES3 != null) {
-    const node = se_SSES3Encryption(input.SSES3, context).withName("SSE-S3");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_GME);
+  if (input[_SSES] != null) {
+    bn.c(se_SSES3Encryption(input[_SSES], context).n(_SS));
   }
-  if (input.SSEKMS != null) {
-    const node = se_SSEKMSEncryption(input.SSEKMS, context).withName("SSE-KMS");
-    bodyNode.addChildNode(node);
+  if (input[_SSEKMS] != null) {
+    bn.c(se_SSEKMSEncryption(input[_SSEKMS], context).n(_SK));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGrantee
  */
 const se_Grantee = (input: Grantee, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Grantee");
-  if (input.GranteeType != null) {
-    const node = __XmlNode.of("GranteeType", input.GranteeType).withName("GranteeType");
-    bodyNode.addChildNode(node);
-  }
-  if (input.GranteeIdentifier != null) {
-    const node = __XmlNode.of("GranteeIdentifier", input.GranteeIdentifier).withName("GranteeIdentifier");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_G);
+  bn.cc(input, _GT);
+  bn.cc(input, _GI);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInclude
  */
 const se_Include = (input: Include, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Include");
-  if (input.Buckets != null) {
-    const nodes = se_Buckets(input.Buckets, context);
-    const containerNode = new __XmlNode("Buckets");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Regions != null) {
-    const nodes = se_Regions(input.Regions, context);
-    const containerNode = new __XmlNode("Regions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_I);
+  bn.lc(input, "Buckets", "Buckets", () => se_Buckets(input[_Bu]!, context));
+  bn.lc(input, "Regions", "Regions", () => se_Regions(input[_Re]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobManifest
  */
 const se_JobManifest = (input: JobManifest, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobManifest");
-  if (input.Spec != null) {
-    const node = se_JobManifestSpec(input.Spec, context).withName("Spec");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_JM);
+  if (input[_Sp] != null) {
+    bn.c(se_JobManifestSpec(input[_Sp], context).n(_Sp));
   }
-  if (input.Location != null) {
-    const node = se_JobManifestLocation(input.Location, context).withName("Location");
-    bodyNode.addChildNode(node);
+  if (input[_L] != null) {
+    bn.c(se_JobManifestLocation(input[_L], context).n(_L));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9052,8 +8038,8 @@ const se_JobManifestFieldList = (input: JobManifestFieldName[], context: __Serde
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("JobManifestFieldName", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_JMFN, entry);
+      return n.n(_m);
     });
 };
 
@@ -9061,404 +8047,257 @@ const se_JobManifestFieldList = (input: JobManifestFieldName[], context: __Serde
  * serializeAws_restXmlJobManifestGenerator
  */
 const se_JobManifestGenerator = (input: JobManifestGenerator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobManifestGenerator");
+  const bn = new __XmlNode(_JMG);
   JobManifestGenerator.visit(input, {
     S3JobManifestGenerator: (value) => {
-      const node = se_S3JobManifestGenerator(value, context).withName("S3JobManifestGenerator");
-      bodyNode.addChildNode(node);
+      if (input[_SJMG] != null) {
+        bn.c(se_S3JobManifestGenerator(value, context).n(_SJMG));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobManifestGeneratorFilter
  */
 const se_JobManifestGeneratorFilter = (input: JobManifestGeneratorFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobManifestGeneratorFilter");
-  if (input.EligibleForReplication != null) {
-    const node = __XmlNode.of("Boolean", String(input.EligibleForReplication)).withName("EligibleForReplication");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CreatedAfter != null) {
-    const node = __XmlNode
-      .of("ObjectCreationTime", input.CreatedAfter.toISOString().split(".")[0] + "Z")
-      .withName("CreatedAfter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CreatedBefore != null) {
-    const node = __XmlNode
-      .of("ObjectCreationTime", input.CreatedBefore.toISOString().split(".")[0] + "Z")
-      .withName("CreatedBefore");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ObjectReplicationStatuses != null) {
-    const nodes = se_ReplicationStatusFilterList(input.ObjectReplicationStatuses, context);
-    const containerNode = new __XmlNode("ObjectReplicationStatuses");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.KeyNameConstraint != null) {
-    const node = se_KeyNameConstraint(input.KeyNameConstraint, context).withName("KeyNameConstraint");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ObjectSizeGreaterThanBytes != null) {
-    const node = __XmlNode
-      .of("ObjectSizeGreaterThanBytes", String(input.ObjectSizeGreaterThanBytes))
-      .withName("ObjectSizeGreaterThanBytes");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ObjectSizeLessThanBytes != null) {
-    const node = __XmlNode
-      .of("ObjectSizeLessThanBytes", String(input.ObjectSizeLessThanBytes))
-      .withName("ObjectSizeLessThanBytes");
-    bodyNode.addChildNode(node);
-  }
-  if (input.MatchAnyStorageClass != null) {
-    const nodes = se_StorageClassList(input.MatchAnyStorageClass, context);
-    const containerNode = new __XmlNode("MatchAnyStorageClass");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_JMGF);
+  if (input[_EFR] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_EFR])).n(_EFR));
+  }
+  if (input[_CAr] != null) {
+    bn.c(__XmlNode.of(_OCT, input[_CAr].toISOString().split(".")[0] + "Z").n(_CAr));
+  }
+  if (input[_CB] != null) {
+    bn.c(__XmlNode.of(_OCT, input[_CB].toISOString().split(".")[0] + "Z").n(_CB));
   }
-  return bodyNode;
+  bn.lc(input, "ObjectReplicationStatuses", "ObjectReplicationStatuses", () =>
+    se_ReplicationStatusFilterList(input[_ORS]!, context)
+  );
+  if (input[_KNC] != null) {
+    bn.c(se_KeyNameConstraint(input[_KNC], context).n(_KNC));
+  }
+  if (input[_OSGTB] != null) {
+    bn.c(__XmlNode.of(_OSGTB, String(input[_OSGTB])).n(_OSGTB));
+  }
+  if (input[_OSLTB] != null) {
+    bn.c(__XmlNode.of(_OSLTB, String(input[_OSLTB])).n(_OSLTB));
+  }
+  bn.lc(input, "MatchAnyStorageClass", "MatchAnyStorageClass", () => se_StorageClassList(input[_MASC]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobManifestLocation
  */
 const se_JobManifestLocation = (input: JobManifestLocation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobManifestLocation");
-  if (input.ObjectArn != null) {
-    const node = __XmlNode.of("S3KeyArnString", input.ObjectArn).withName("ObjectArn");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_JML);
+  if (input[_OA] != null) {
+    bn.c(__XmlNode.of(_SKAS, input[_OA]).n(_OA));
   }
-  if (input.ObjectVersionId != null) {
-    const node = __XmlNode.of("S3ObjectVersionId", input.ObjectVersionId).withName("ObjectVersionId");
-    bodyNode.addChildNode(node);
+  if (input[_OVI] != null) {
+    bn.c(__XmlNode.of(_SOVI, input[_OVI]).n(_OVI));
   }
-  if (input.ETag != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ETag).withName("ETag");
-    bodyNode.addChildNode(node);
+  if (input[_ET] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_ET]).n(_ET));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobManifestSpec
  */
 const se_JobManifestSpec = (input: JobManifestSpec, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobManifestSpec");
-  if (input.Format != null) {
-    const node = __XmlNode.of("JobManifestFormat", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Fields != null) {
-    const nodes = se_JobManifestFieldList(input.Fields, context);
-    const containerNode = new __XmlNode("Fields");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_JMS);
+  if (input[_F] != null) {
+    bn.c(__XmlNode.of(_JMF, input[_F]).n(_F));
   }
-  return bodyNode;
+  bn.lc(input, "Fields", "Fields", () => se_JobManifestFieldList(input[_Fi]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobOperation
  */
 const se_JobOperation = (input: JobOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobOperation");
-  if (input.LambdaInvoke != null) {
-    const node = se_LambdaInvokeOperation(input.LambdaInvoke, context).withName("LambdaInvoke");
-    bodyNode.addChildNode(node);
-  }
-  if (input.S3PutObjectCopy != null) {
-    const node = se_S3CopyObjectOperation(input.S3PutObjectCopy, context).withName("S3PutObjectCopy");
-    bodyNode.addChildNode(node);
-  }
-  if (input.S3PutObjectAcl != null) {
-    const node = se_S3SetObjectAclOperation(input.S3PutObjectAcl, context).withName("S3PutObjectAcl");
-    bodyNode.addChildNode(node);
-  }
-  if (input.S3PutObjectTagging != null) {
-    const node = se_S3SetObjectTaggingOperation(input.S3PutObjectTagging, context).withName("S3PutObjectTagging");
-    bodyNode.addChildNode(node);
-  }
-  if (input.S3DeleteObjectTagging != null) {
-    const node = se_S3DeleteObjectTaggingOperation(input.S3DeleteObjectTagging, context).withName(
-      "S3DeleteObjectTagging"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_JO);
+  if (input[_LI] != null) {
+    bn.c(se_LambdaInvokeOperation(input[_LI], context).n(_LI));
   }
-  if (input.S3InitiateRestoreObject != null) {
-    const node = se_S3InitiateRestoreObjectOperation(input.S3InitiateRestoreObject, context).withName(
-      "S3InitiateRestoreObject"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_SPOC] != null) {
+    bn.c(se_S3CopyObjectOperation(input[_SPOC], context).n(_SPOC));
+  }
+  if (input[_SPOA] != null) {
+    bn.c(se_S3SetObjectAclOperation(input[_SPOA], context).n(_SPOA));
+  }
+  if (input[_SPOT] != null) {
+    bn.c(se_S3SetObjectTaggingOperation(input[_SPOT], context).n(_SPOT));
+  }
+  if (input[_SDOT] != null) {
+    bn.c(se_S3DeleteObjectTaggingOperation(input[_SDOT], context).n(_SDOT));
+  }
+  if (input[_SIRO] != null) {
+    bn.c(se_S3InitiateRestoreObjectOperation(input[_SIRO], context).n(_SIRO));
   }
-  if (input.S3PutObjectLegalHold != null) {
-    const node = se_S3SetObjectLegalHoldOperation(input.S3PutObjectLegalHold, context).withName("S3PutObjectLegalHold");
-    bodyNode.addChildNode(node);
+  if (input[_SPOLH] != null) {
+    bn.c(se_S3SetObjectLegalHoldOperation(input[_SPOLH], context).n(_SPOLH));
   }
-  if (input.S3PutObjectRetention != null) {
-    const node = se_S3SetObjectRetentionOperation(input.S3PutObjectRetention, context).withName("S3PutObjectRetention");
-    bodyNode.addChildNode(node);
+  if (input[_SPOR] != null) {
+    bn.c(se_S3SetObjectRetentionOperation(input[_SPOR], context).n(_SPOR));
   }
-  if (input.S3ReplicateObject != null) {
-    const node = se_S3ReplicateObjectOperation(input.S3ReplicateObject, context).withName("S3ReplicateObject");
-    bodyNode.addChildNode(node);
+  if (input[_SRO] != null) {
+    bn.c(se_S3ReplicateObjectOperation(input[_SRO], context).n(_SRO));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJobReport
  */
 const se_JobReport = (input: JobReport, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JobReport");
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("S3BucketArnString", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_JR);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_SBAS, input[_B]).n(_B));
   }
-  if (input.Format != null) {
-    const node = __XmlNode.of("JobReportFormat", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
+  if (input[_F] != null) {
+    bn.c(__XmlNode.of(_JRF, input[_F]).n(_F));
   }
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("Boolean", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  if (input[_En] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_En])).n(_En));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("ReportPrefixString", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  if (input[_Pre] != null) {
+    bn.c(__XmlNode.of(_RPS, input[_Pre]).n(_Pre));
   }
-  if (input.ReportScope != null) {
-    const node = __XmlNode.of("JobReportScope", input.ReportScope).withName("ReportScope");
-    bodyNode.addChildNode(node);
+  if (input[_RS] != null) {
+    bn.c(__XmlNode.of(_JRS, input[_RS]).n(_RS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlKeyNameConstraint
  */
 const se_KeyNameConstraint = (input: KeyNameConstraint, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("KeyNameConstraint");
-  if (input.MatchAnyPrefix != null) {
-    const nodes = se_NonEmptyMaxLength1024StringList(input.MatchAnyPrefix, context);
-    const containerNode = new __XmlNode("MatchAnyPrefix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnySuffix != null) {
-    const nodes = se_NonEmptyMaxLength1024StringList(input.MatchAnySuffix, context);
-    const containerNode = new __XmlNode("MatchAnySuffix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnySubstring != null) {
-    const nodes = se_NonEmptyMaxLength1024StringList(input.MatchAnySubstring, context);
-    const containerNode = new __XmlNode("MatchAnySubstring");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_KNC);
+  bn.lc(input, "MatchAnyPrefix", "MatchAnyPrefix", () => se_NonEmptyMaxLength1024StringList(input[_MAP]!, context));
+  bn.lc(input, "MatchAnySuffix", "MatchAnySuffix", () => se_NonEmptyMaxLength1024StringList(input[_MAS]!, context));
+  bn.lc(input, "MatchAnySubstring", "MatchAnySubstring", () =>
+    se_NonEmptyMaxLength1024StringList(input[_MASa]!, context)
+  );
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLambdaInvokeOperation
  */
 const se_LambdaInvokeOperation = (input: LambdaInvokeOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LambdaInvokeOperation");
-  if (input.FunctionArn != null) {
-    const node = __XmlNode.of("FunctionArnString", input.FunctionArn).withName("FunctionArn");
-    bodyNode.addChildNode(node);
-  }
-  if (input.InvocationSchemaVersion != null) {
-    const node = __XmlNode
-      .of("NonEmptyMaxLength64String", input.InvocationSchemaVersion)
-      .withName("InvocationSchemaVersion");
-    bodyNode.addChildNode(node);
-  }
-  if (input.UserArguments != null) {
-    const nodes = se_UserArguments(input.UserArguments, context);
-    const containerNode = new __XmlNode("UserArguments");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_LIO);
+  if (input[_FA] != null) {
+    bn.c(__XmlNode.of(_FAS, input[_FA]).n(_FA));
   }
-  return bodyNode;
+  if (input[_ISV] != null) {
+    bn.c(__XmlNode.of(_NEMLS, input[_ISV]).n(_ISV));
+  }
+  bn.lc(input, "UserArguments", "UserArguments", () => se_UserArguments(input[_UA]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleConfiguration
  */
 const se_LifecycleConfiguration = (input: LifecycleConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleConfiguration");
-  if (input.Rules != null) {
-    const nodes = se_LifecycleRules(input.Rules, context);
-    const containerNode = new __XmlNode("Rules");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_LCi);
+  bn.lc(input, "Rules", "Rules", () => se_LifecycleRules(input[_Ru]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleExpiration
  */
 const se_LifecycleExpiration = (input: LifecycleExpiration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleExpiration");
-  if (input.Date != null) {
-    const node = __XmlNode.of("Date", input.Date.toISOString().split(".")[0] + "Z").withName("Date");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LE);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, input[_Da].toISOString().split(".")[0] + "Z").n(_Da));
   }
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  if (input[_Day] != null) {
+    bn.c(__XmlNode.of(_Day, String(input[_Day])).n(_Day));
   }
-  if (input.ExpiredObjectDeleteMarker != null) {
-    const node = __XmlNode
-      .of("ExpiredObjectDeleteMarker", String(input.ExpiredObjectDeleteMarker))
-      .withName("ExpiredObjectDeleteMarker");
-    bodyNode.addChildNode(node);
+  if (input[_EODM] != null) {
+    bn.c(__XmlNode.of(_EODM, String(input[_EODM])).n(_EODM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRule
  */
 const se_LifecycleRule = (input: LifecycleRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRule");
-  if (input.Expiration != null) {
-    const node = se_LifecycleExpiration(input.Expiration, context).withName("Expiration");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Filter != null) {
-    const node = se_LifecycleRuleFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Status != null) {
-    const node = __XmlNode.of("ExpirationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Transitions != null) {
-    const nodes = se_TransitionList(input.Transitions, context);
-    const containerNode = new __XmlNode("Transitions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_LR);
+  if (input[_Exp] != null) {
+    bn.c(se_LifecycleExpiration(input[_Exp], context).n(_Exp));
   }
-  if (input.NoncurrentVersionTransitions != null) {
-    const nodes = se_NoncurrentVersionTransitionList(input.NoncurrentVersionTransitions, context);
-    const containerNode = new __XmlNode("NoncurrentVersionTransitions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  bn.cc(input, _ID);
+  if (input[_Fil] != null) {
+    bn.c(se_LifecycleRuleFilter(input[_Fil], context).n(_Fil));
   }
-  if (input.NoncurrentVersionExpiration != null) {
-    const node = se_NoncurrentVersionExpiration(input.NoncurrentVersionExpiration, context).withName(
-      "NoncurrentVersionExpiration"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_ES, input[_S]).n(_S));
   }
-  if (input.AbortIncompleteMultipartUpload != null) {
-    const node = se_AbortIncompleteMultipartUpload(input.AbortIncompleteMultipartUpload, context).withName(
-      "AbortIncompleteMultipartUpload"
-    );
-    bodyNode.addChildNode(node);
+  bn.lc(input, "Transitions", "Transitions", () => se_TransitionList(input[_Tr]!, context));
+  bn.lc(input, "NoncurrentVersionTransitions", "NoncurrentVersionTransitions", () =>
+    se_NoncurrentVersionTransitionList(input[_NVT]!, context)
+  );
+  if (input[_NVE] != null) {
+    bn.c(se_NoncurrentVersionExpiration(input[_NVE], context).n(_NVE));
   }
-  return bodyNode;
+  if (input[_AIMU] != null) {
+    bn.c(se_AbortIncompleteMultipartUpload(input[_AIMU], context).n(_AIMU));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRuleAndOperator
  */
 const se_LifecycleRuleAndOperator = (input: LifecycleRuleAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRuleAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_S3TagSet(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.ObjectSizeGreaterThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeGreaterThanBytes", String(input.ObjectSizeGreaterThan))
-      .withName("ObjectSizeGreaterThan");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LRAO);
+  bn.cc(input, _Pre);
+  bn.lc(input, "Tags", "Tags", () => se_S3TagSet(input[_T]!, context));
+  if (input[_OSGT] != null) {
+    bn.c(__XmlNode.of(_OSGTB, String(input[_OSGT])).n(_OSGT));
   }
-  if (input.ObjectSizeLessThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeLessThanBytes", String(input.ObjectSizeLessThan))
-      .withName("ObjectSizeLessThan");
-    bodyNode.addChildNode(node);
+  if (input[_OSLT] != null) {
+    bn.c(__XmlNode.of(_OSLTB, String(input[_OSLT])).n(_OSLT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRuleFilter
  */
 const se_LifecycleRuleFilter = (input: LifecycleRuleFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRuleFilter");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LRF);
+  bn.cc(input, _Pre);
+  if (input[_Tag] != null) {
+    bn.c(se_S3Tag(input[_Tag], context).n(_Tag));
   }
-  if (input.Tag != null) {
-    const node = se_S3Tag(input.Tag, context).withName("Tag");
-    bodyNode.addChildNode(node);
+  if (input[_An] != null) {
+    bn.c(se_LifecycleRuleAndOperator(input[_An], context).n(_An));
   }
-  if (input.And != null) {
-    const node = se_LifecycleRuleAndOperator(input.And, context).withName("And");
-    bodyNode.addChildNode(node);
+  if (input[_OSGT] != null) {
+    bn.c(__XmlNode.of(_OSGTB, String(input[_OSGT])).n(_OSGT));
   }
-  if (input.ObjectSizeGreaterThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeGreaterThanBytes", String(input.ObjectSizeGreaterThan))
-      .withName("ObjectSizeGreaterThan");
-    bodyNode.addChildNode(node);
+  if (input[_OSLT] != null) {
+    bn.c(__XmlNode.of(_OSLTB, String(input[_OSLT])).n(_OSLT));
   }
-  if (input.ObjectSizeLessThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeLessThanBytes", String(input.ObjectSizeLessThan))
-      .withName("ObjectSizeLessThan");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9468,8 +8307,8 @@ const se_LifecycleRules = (input: LifecycleRule[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_LifecycleRule(entry, context);
-      return node.withName("Rule");
+      const n = se_LifecycleRule(entry, context);
+      return n.n(_Rul);
     });
 };
 
@@ -9480,8 +8319,8 @@ const se_MatchAnyPrefix = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Prefix", entry);
-      return node.withName("Prefix");
+      const n = __XmlNode.of(_Pre, entry);
+      return n.n(_Pre);
     });
 };
 
@@ -9492,8 +8331,8 @@ const se_MatchAnySuffix = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Suffix", entry);
-      return node.withName("Suffix");
+      const n = __XmlNode.of(_Su, entry);
+      return n.n(_Su);
     });
 };
 
@@ -9504,8 +8343,8 @@ const se_MatchAnyTag = (input: S3Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_S3Tag(entry, context);
-      return node.withName("Tag");
+      const n = se_S3Tag(entry, context);
+      return n.n(_Tag);
     });
 };
 
@@ -9513,104 +8352,87 @@ const se_MatchAnyTag = (input: S3Tag[], context: __SerdeContext): any => {
  * serializeAws_restXmlMatchObjectAge
  */
 const se_MatchObjectAge = (input: MatchObjectAge, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MatchObjectAge");
-  if (input.DaysGreaterThan != null) {
-    const node = __XmlNode.of("ObjectAgeValue", String(input.DaysGreaterThan)).withName("DaysGreaterThan");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_MOA);
+  if (input[_DGT] != null) {
+    bn.c(__XmlNode.of(_OAV, String(input[_DGT])).n(_DGT));
   }
-  if (input.DaysLessThan != null) {
-    const node = __XmlNode.of("ObjectAgeValue", String(input.DaysLessThan)).withName("DaysLessThan");
-    bodyNode.addChildNode(node);
+  if (input[_DLT] != null) {
+    bn.c(__XmlNode.of(_OAV, String(input[_DLT])).n(_DLT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMatchObjectSize
  */
 const se_MatchObjectSize = (input: MatchObjectSize, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MatchObjectSize");
-  if (input.BytesGreaterThan != null) {
-    const node = __XmlNode.of("ObjectSizeValue", String(input.BytesGreaterThan)).withName("BytesGreaterThan");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_MOS);
+  if (input[_BGT] != null) {
+    bn.c(__XmlNode.of(_OSV, String(input[_BGT])).n(_BGT));
   }
-  if (input.BytesLessThan != null) {
-    const node = __XmlNode.of("ObjectSizeValue", String(input.BytesLessThan)).withName("BytesLessThan");
-    bodyNode.addChildNode(node);
+  if (input[_BLT] != null) {
+    bn.c(__XmlNode.of(_OSV, String(input[_BLT])).n(_BLT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetrics
  */
 const se_Metrics = (input: Metrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Metrics");
-  if (input.Status != null) {
-    const node = __XmlNode.of("MetricsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Met);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_MS, input[_S]).n(_S));
   }
-  if (input.EventThreshold != null) {
-    const node = se_ReplicationTimeValue(input.EventThreshold, context).withName("EventThreshold");
-    bodyNode.addChildNode(node);
+  if (input[_ETv] != null) {
+    bn.c(se_ReplicationTimeValue(input[_ETv], context).n(_ETv));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMultiRegionAccessPointRoute
  */
 const se_MultiRegionAccessPointRoute = (input: MultiRegionAccessPointRoute, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MultiRegionAccessPointRoute");
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_MRAPR);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  if (input.Region != null) {
-    const node = __XmlNode.of("RegionName", input.Region).withName("Region");
-    bodyNode.addChildNode(node);
+  if (input[_Reg] != null) {
+    bn.c(__XmlNode.of(_RN, input[_Reg]).n(_Reg));
   }
-  if (input.TrafficDialPercentage != null) {
-    const node = __XmlNode
-      .of("TrafficDialPercentage", String(input.TrafficDialPercentage))
-      .withName("TrafficDialPercentage");
-    bodyNode.addChildNode(node);
+  if (input[_TDP] != null) {
+    bn.c(__XmlNode.of(_TDP, String(input[_TDP])).n(_TDP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlNoncurrentVersionExpiration
  */
 const se_NoncurrentVersionExpiration = (input: NoncurrentVersionExpiration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NoncurrentVersionExpiration");
-  if (input.NoncurrentDays != null) {
-    const node = __XmlNode.of("Days", String(input.NoncurrentDays)).withName("NoncurrentDays");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NVE);
+  if (input[_ND] != null) {
+    bn.c(__XmlNode.of(_Day, String(input[_ND])).n(_ND));
   }
-  if (input.NewerNoncurrentVersions != null) {
-    const node = __XmlNode
-      .of("NoncurrentVersionCount", String(input.NewerNoncurrentVersions))
-      .withName("NewerNoncurrentVersions");
-    bodyNode.addChildNode(node);
+  if (input[_NNV] != null) {
+    bn.c(__XmlNode.of(_NVC, String(input[_NNV])).n(_NNV));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlNoncurrentVersionTransition
  */
 const se_NoncurrentVersionTransition = (input: NoncurrentVersionTransition, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NoncurrentVersionTransition");
-  if (input.NoncurrentDays != null) {
-    const node = __XmlNode.of("Days", String(input.NoncurrentDays)).withName("NoncurrentDays");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NVTo);
+  if (input[_ND] != null) {
+    bn.c(__XmlNode.of(_Day, String(input[_ND])).n(_ND));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("TransitionStorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_TSC, input[_SC]).n(_SC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9620,8 +8442,8 @@ const se_NoncurrentVersionTransitionList = (input: NoncurrentVersionTransition[]
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_NoncurrentVersionTransition(entry, context);
-      return node.withName("NoncurrentVersionTransition");
+      const n = se_NoncurrentVersionTransition(entry, context);
+      return n.n(_NVTo);
     });
 };
 
@@ -9632,8 +8454,8 @@ const se_NonEmptyMaxLength1024StringList = (input: string[], context: __SerdeCon
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("NonEmptyMaxLength1024String", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_NEMLSon, entry);
+      return n.n(_m);
     });
 };
 
@@ -9644,8 +8466,8 @@ const se_ObjectLambdaAllowedFeaturesList = (input: ObjectLambdaAllowedFeature[],
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ObjectLambdaAllowedFeature", entry);
-      return node.withName("AllowedFeature");
+      const n = __XmlNode.of(_OLAF, entry);
+      return n.n(_AF);
     });
 };
 
@@ -9653,34 +8475,18 @@ const se_ObjectLambdaAllowedFeaturesList = (input: ObjectLambdaAllowedFeature[],
  * serializeAws_restXmlObjectLambdaConfiguration
  */
 const se_ObjectLambdaConfiguration = (input: ObjectLambdaConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectLambdaConfiguration");
-  if (input.SupportingAccessPoint != null) {
-    const node = __XmlNode
-      .of("ObjectLambdaSupportingAccessPointArn", input.SupportingAccessPoint)
-      .withName("SupportingAccessPoint");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CloudWatchMetricsEnabled != null) {
-    const node = __XmlNode.of("Boolean", String(input.CloudWatchMetricsEnabled)).withName("CloudWatchMetricsEnabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AllowedFeatures != null) {
-    const nodes = se_ObjectLambdaAllowedFeaturesList(input.AllowedFeatures, context);
-    const containerNode = new __XmlNode("AllowedFeatures");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_OLC);
+  if (input[_SAP] != null) {
+    bn.c(__XmlNode.of(_OLSAPA, input[_SAP]).n(_SAP));
   }
-  if (input.TransformationConfigurations != null) {
-    const nodes = se_ObjectLambdaTransformationConfigurationsList(input.TransformationConfigurations, context);
-    const containerNode = new __XmlNode("TransformationConfigurations");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_CWME] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_CWME])).n(_CWME));
   }
-  return bodyNode;
+  bn.lc(input, "AllowedFeatures", "AllowedFeatures", () => se_ObjectLambdaAllowedFeaturesList(input[_AFl]!, context));
+  bn.lc(input, "TransformationConfigurations", "TransformationConfigurations", () =>
+    se_ObjectLambdaTransformationConfigurationsList(input[_TC]!, context)
+  );
+  return bn;
 };
 
 /**
@@ -9690,20 +8496,21 @@ const se_ObjectLambdaContentTransformation = (
   input: ObjectLambdaContentTransformation,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ObjectLambdaContentTransformation");
+  const bn = new __XmlNode(_OLCT);
   ObjectLambdaContentTransformation.visit(input, {
     AwsLambda: (value) => {
-      const node = se_AwsLambdaTransformation(value, context).withName("AwsLambda");
-      bodyNode.addChildNode(node);
+      if (input[_ALw] != null) {
+        bn.c(se_AwsLambdaTransformation(value, context).n(_ALw));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9713,22 +8520,14 @@ const se_ObjectLambdaTransformationConfiguration = (
   input: ObjectLambdaTransformationConfiguration,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ObjectLambdaTransformationConfiguration");
-  if (input.Actions != null) {
-    const nodes = se_ObjectLambdaTransformationConfigurationActionsList(input.Actions, context);
-    const containerNode = new __XmlNode("Actions");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.ContentTransformation != null) {
-    const node = se_ObjectLambdaContentTransformation(input.ContentTransformation, context).withName(
-      "ContentTransformation"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OLTC);
+  bn.lc(input, "Actions", "Actions", () =>
+    se_ObjectLambdaTransformationConfigurationActionsList(input[_Act]!, context)
+  );
+  if (input[_CTo] != null) {
+    bn.c(se_ObjectLambdaContentTransformation(input[_CTo], context).n(_CTo));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9741,8 +8540,8 @@ const se_ObjectLambdaTransformationConfigurationActionsList = (
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ObjectLambdaTransformationConfigurationAction", entry);
-      return node.withName("Action");
+      const n = __XmlNode.of(_OLTCA, entry);
+      return n.n(_Acti);
     });
 };
 
@@ -9756,8 +8555,8 @@ const se_ObjectLambdaTransformationConfigurationsList = (
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ObjectLambdaTransformationConfiguration(entry, context);
-      return node.withName("TransformationConfiguration");
+      const n = se_ObjectLambdaTransformationConfiguration(entry, context);
+      return n.n(_TCr);
     });
 };
 
@@ -9765,52 +8564,45 @@ const se_ObjectLambdaTransformationConfigurationsList = (
  * serializeAws_restXmlPrefixLevel
  */
 const se_PrefixLevel = (input: PrefixLevel, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PrefixLevel");
-  if (input.StorageMetrics != null) {
-    const node = se_PrefixLevelStorageMetrics(input.StorageMetrics, context).withName("StorageMetrics");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PL);
+  if (input[_SM] != null) {
+    bn.c(se_PrefixLevelStorageMetrics(input[_SM], context).n(_SM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPrefixLevelStorageMetrics
  */
 const se_PrefixLevelStorageMetrics = (input: PrefixLevelStorageMetrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PrefixLevelStorageMetrics");
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PLSM);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  if (input.SelectionCriteria != null) {
-    const node = se_SelectionCriteria(input.SelectionCriteria, context).withName("SelectionCriteria");
-    bodyNode.addChildNode(node);
+  if (input[_SCe] != null) {
+    bn.c(se_SelectionCriteria(input[_SCe], context).n(_SCe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPublicAccessBlockConfiguration
  */
 const se_PublicAccessBlockConfiguration = (input: PublicAccessBlockConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PublicAccessBlockConfiguration");
-  if (input.BlockPublicAcls != null) {
-    const node = __XmlNode.of("Setting", String(input.BlockPublicAcls)).withName("BlockPublicAcls");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PABC);
+  if (input[_BPA] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_BPA])).n(_BPA));
   }
-  if (input.IgnorePublicAcls != null) {
-    const node = __XmlNode.of("Setting", String(input.IgnorePublicAcls)).withName("IgnorePublicAcls");
-    bodyNode.addChildNode(node);
+  if (input[_IPA] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_IPA])).n(_IPA));
   }
-  if (input.BlockPublicPolicy != null) {
-    const node = __XmlNode.of("Setting", String(input.BlockPublicPolicy)).withName("BlockPublicPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_BPP] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_BPP])).n(_BPP));
   }
-  if (input.RestrictPublicBuckets != null) {
-    const node = __XmlNode.of("Setting", String(input.RestrictPublicBuckets)).withName("RestrictPublicBuckets");
-    bodyNode.addChildNode(node);
+  if (input[_RPB] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_RPB])).n(_RPB));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9820,32 +8612,26 @@ const se_PutMultiRegionAccessPointPolicyInput = (
   input: PutMultiRegionAccessPointPolicyInput,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("PutMultiRegionAccessPointPolicyInput");
-  if (input.Name != null) {
-    const node = __XmlNode.of("MultiRegionAccessPointName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Policy != null) {
-    const node = __XmlNode.of("Policy", input.Policy).withName("Policy");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PMRAPPI);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_MRAPN, input[_N]).n(_N));
   }
-  return bodyNode;
+  bn.cc(input, _Po);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRegion
  */
 const se_Region = (input: Region, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Region");
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Reg);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  if (input.BucketAccountId != null) {
-    const node = __XmlNode.of("AccountId", input.BucketAccountId).withName("BucketAccountId");
-    bodyNode.addChildNode(node);
+  if (input[_BAI] != null) {
+    bn.c(__XmlNode.of(_AI, input[_BAI]).n(_BAI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9855,8 +8641,8 @@ const se_RegionCreationList = (input: Region[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Region(entry, context);
-      return node.withName("Region");
+      const n = se_Region(entry, context);
+      return n.n(_Reg);
     });
 };
 
@@ -9867,8 +8653,8 @@ const se_Regions = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("S3AWSRegion", entry);
-      return node.withName("Region");
+      const n = __XmlNode.of(_SAWSR, entry);
+      return n.n(_Reg);
     });
 };
 
@@ -9876,122 +8662,80 @@ const se_Regions = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlReplicaModifications
  */
 const se_ReplicaModifications = (input: ReplicaModifications, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicaModifications");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicaModificationsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RM);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RMS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationConfiguration
  */
 const se_ReplicationConfiguration = (input: ReplicationConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationConfiguration");
-  if (input.Role != null) {
-    const node = __XmlNode.of("Role", input.Role).withName("Role");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Rules != null) {
-    const nodes = se_ReplicationRules(input.Rules, context);
-    const containerNode = new __XmlNode("Rules");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RC);
+  bn.cc(input, _Rol);
+  bn.lc(input, "Rules", "Rules", () => se_ReplicationRules(input[_Ru]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRule
  */
 const se_ReplicationRule = (input: ReplicationRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRule");
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Priority != null) {
-    const node = __XmlNode.of("Priority", String(input.Priority)).withName("Priority");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Filter != null) {
-    const node = se_ReplicationRuleFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicationRuleStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
-  }
-  if (input.SourceSelectionCriteria != null) {
-    const node = se_SourceSelectionCriteria(input.SourceSelectionCriteria, context).withName("SourceSelectionCriteria");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ExistingObjectReplication != null) {
-    const node = se_ExistingObjectReplication(input.ExistingObjectReplication, context).withName(
-      "ExistingObjectReplication"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RR);
+  bn.cc(input, _ID);
+  if (input[_Pr] != null) {
+    bn.c(__XmlNode.of(_Pr, String(input[_Pr])).n(_Pr));
+  }
+  bn.cc(input, _Pre);
+  if (input[_Fil] != null) {
+    bn.c(se_ReplicationRuleFilter(input[_Fil], context).n(_Fil));
   }
-  if (input.Destination != null) {
-    const node = se_Destination(input.Destination, context).withName("Destination");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RRS, input[_S]).n(_S));
   }
-  if (input.DeleteMarkerReplication != null) {
-    const node = se_DeleteMarkerReplication(input.DeleteMarkerReplication, context).withName("DeleteMarkerReplication");
-    bodyNode.addChildNode(node);
+  if (input[_SSC] != null) {
+    bn.c(se_SourceSelectionCriteria(input[_SSC], context).n(_SSC));
   }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketIdentifierString", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_EOR] != null) {
+    bn.c(se_ExistingObjectReplication(input[_EOR], context).n(_EOR));
   }
-  return bodyNode;
+  if (input[_Des] != null) {
+    bn.c(se_Destination(input[_Des], context).n(_Des));
+  }
+  if (input[_DMR] != null) {
+    bn.c(se_DeleteMarkerReplication(input[_DMR], context).n(_DMR));
+  }
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BIS, input[_B]).n(_B));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRuleAndOperator
  */
 const se_ReplicationRuleAndOperator = (input: ReplicationRuleAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRuleAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_S3TagSet(input.Tags, context);
-    const containerNode = new __XmlNode("Tags");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RRAO);
+  bn.cc(input, _Pre);
+  bn.lc(input, "Tags", "Tags", () => se_S3TagSet(input[_T]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRuleFilter
  */
 const se_ReplicationRuleFilter = (input: ReplicationRuleFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRuleFilter");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RRF);
+  bn.cc(input, _Pre);
+  if (input[_Tag] != null) {
+    bn.c(se_S3Tag(input[_Tag], context).n(_Tag));
   }
-  if (input.Tag != null) {
-    const node = se_S3Tag(input.Tag, context).withName("Tag");
-    bodyNode.addChildNode(node);
+  if (input[_An] != null) {
+    bn.c(se_ReplicationRuleAndOperator(input[_An], context).n(_An));
   }
-  if (input.And != null) {
-    const node = se_ReplicationRuleAndOperator(input.And, context).withName("And");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10001,8 +8745,8 @@ const se_ReplicationRules = (input: ReplicationRule[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ReplicationRule(entry, context);
-      return node.withName("Rule");
+      const n = se_ReplicationRule(entry, context);
+      return n.n(_Rul);
     });
 };
 
@@ -10013,8 +8757,8 @@ const se_ReplicationStatusFilterList = (input: ReplicationStatus[], context: __S
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ReplicationStatus", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_RSe, entry);
+      return n.n(_m);
     });
 };
 
@@ -10022,28 +8766,25 @@ const se_ReplicationStatusFilterList = (input: ReplicationStatus[], context: __S
  * serializeAws_restXmlReplicationTime
  */
 const se_ReplicationTime = (input: ReplicationTime, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationTime");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicationTimeStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RT);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RTS, input[_S]).n(_S));
   }
-  if (input.Time != null) {
-    const node = se_ReplicationTimeValue(input.Time, context).withName("Time");
-    bodyNode.addChildNode(node);
+  if (input[_Ti] != null) {
+    bn.c(se_ReplicationTimeValue(input[_Ti], context).n(_Ti));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationTimeValue
  */
 const se_ReplicationTimeValue = (input: ReplicationTimeValue, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationTimeValue");
-  if (input.Minutes != null) {
-    const node = __XmlNode.of("Minutes", String(input.Minutes)).withName("Minutes");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RTV);
+  if (input[_Mi] != null) {
+    bn.c(__XmlNode.of(_Mi, String(input[_Mi])).n(_Mi));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10053,8 +8794,8 @@ const se_RouteList = (input: MultiRegionAccessPointRoute[], context: __SerdeCont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_MultiRegionAccessPointRoute(entry, context);
-      return node.withName("Route");
+      const n = se_MultiRegionAccessPointRoute(entry, context);
+      return n.n(_Rou);
     });
 };
 
@@ -10062,212 +8803,141 @@ const se_RouteList = (input: MultiRegionAccessPointRoute[], context: __SerdeCont
  * serializeAws_restXmlS3AccessControlList
  */
 const se_S3AccessControlList = (input: S3AccessControlList, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3AccessControlList");
-  if (input.Owner != null) {
-    const node = se_S3ObjectOwner(input.Owner, context).withName("Owner");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Grants != null) {
-    const nodes = se_S3GrantList(input.Grants, context);
-    const containerNode = new __XmlNode("Grants");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SACL);
+  if (input[_Ow] != null) {
+    bn.c(se_S3ObjectOwner(input[_Ow], context).n(_Ow));
   }
-  return bodyNode;
+  bn.lc(input, "Grants", "Grants", () => se_S3GrantList(input[_Gr]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3AccessControlPolicy
  */
 const se_S3AccessControlPolicy = (input: S3AccessControlPolicy, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3AccessControlPolicy");
-  if (input.AccessControlList != null) {
-    const node = se_S3AccessControlList(input.AccessControlList, context).withName("AccessControlList");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SACP);
+  if (input[_ACLc] != null) {
+    bn.c(se_S3AccessControlList(input[_ACLc], context).n(_ACLc));
   }
-  if (input.CannedAccessControlList != null) {
-    const node = __XmlNode
-      .of("S3CannedAccessControlList", input.CannedAccessControlList)
-      .withName("CannedAccessControlList");
-    bodyNode.addChildNode(node);
+  if (input[_CACL] != null) {
+    bn.c(__XmlNode.of(_SCACL, input[_CACL]).n(_CACL));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3BucketDestination
  */
 const se_S3BucketDestination = (input: S3BucketDestination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3BucketDestination");
-  if (input.Format != null) {
-    const node = __XmlNode.of("Format", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
-  }
-  if (input.OutputSchemaVersion != null) {
-    const node = __XmlNode.of("OutputSchemaVersion", input.OutputSchemaVersion).withName("OutputSchemaVersion");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccountId != null) {
-    const node = __XmlNode.of("AccountId", input.AccountId).withName("AccountId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Arn != null) {
-    const node = __XmlNode.of("S3BucketArnString", input.Arn).withName("Arn");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SBD);
+  bn.cc(input, _F);
+  bn.cc(input, _OSVu);
+  bn.cc(input, _AI);
+  if (input[_Ar] != null) {
+    bn.c(__XmlNode.of(_SBAS, input[_Ar]).n(_Ar));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _Pre);
+  if (input[_Enc] != null) {
+    bn.c(se_StorageLensDataExportEncryption(input[_Enc], context).n(_Enc));
   }
-  if (input.Encryption != null) {
-    const node = se_StorageLensDataExportEncryption(input.Encryption, context).withName("Encryption");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3CopyObjectOperation
  */
 const se_S3CopyObjectOperation = (input: S3CopyObjectOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3CopyObjectOperation");
-  if (input.TargetResource != null) {
-    const node = __XmlNode.of("S3RegionalOrS3ExpressBucketArnString", input.TargetResource).withName("TargetResource");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CannedAccessControlList != null) {
-    const node = __XmlNode
-      .of("S3CannedAccessControlList", input.CannedAccessControlList)
-      .withName("CannedAccessControlList");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccessControlGrants != null) {
-    const nodes = se_S3GrantList(input.AccessControlGrants, context);
-    const containerNode = new __XmlNode("AccessControlGrants");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MetadataDirective != null) {
-    const node = __XmlNode.of("S3MetadataDirective", input.MetadataDirective).withName("MetadataDirective");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ModifiedSinceConstraint != null) {
-    const node = __XmlNode
-      .of("TimeStamp", input.ModifiedSinceConstraint.toISOString().split(".")[0] + "Z")
-      .withName("ModifiedSinceConstraint");
-    bodyNode.addChildNode(node);
-  }
-  if (input.NewObjectMetadata != null) {
-    const node = se_S3ObjectMetadata(input.NewObjectMetadata, context).withName("NewObjectMetadata");
-    bodyNode.addChildNode(node);
-  }
-  if (input.NewObjectTagging != null) {
-    const nodes = se_S3TagSet(input.NewObjectTagging, context);
-    const containerNode = new __XmlNode("NewObjectTagging");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SCOO);
+  if (input[_TR] != null) {
+    bn.c(__XmlNode.of(_SROSEBAS, input[_TR]).n(_TR));
+  }
+  if (input[_CACL] != null) {
+    bn.c(__XmlNode.of(_SCACL, input[_CACL]).n(_CACL));
+  }
+  bn.lc(input, "AccessControlGrants", "AccessControlGrants", () => se_S3GrantList(input[_ACG]!, context));
+  if (input[_MDe] != null) {
+    bn.c(__XmlNode.of(_SMD, input[_MDe]).n(_MDe));
   }
-  if (input.RedirectLocation != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength2048String", input.RedirectLocation).withName("RedirectLocation");
-    bodyNode.addChildNode(node);
+  if (input[_MSC] != null) {
+    bn.c(__XmlNode.of(_TSi, input[_MSC].toISOString().split(".")[0] + "Z").n(_MSC));
   }
-  if (input.RequesterPays != null) {
-    const node = __XmlNode.of("Boolean", String(input.RequesterPays)).withName("RequesterPays");
-    bodyNode.addChildNode(node);
+  if (input[_NOM] != null) {
+    bn.c(se_S3ObjectMetadata(input[_NOM], context).n(_NOM));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("S3StorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "NewObjectTagging", "NewObjectTagging", () => se_S3TagSet(input[_NOT]!, context));
+  if (input[_RL] != null) {
+    bn.c(__XmlNode.of(_NEMLSonm, input[_RL]).n(_RL));
   }
-  if (input.UnModifiedSinceConstraint != null) {
-    const node = __XmlNode
-      .of("TimeStamp", input.UnModifiedSinceConstraint.toISOString().split(".")[0] + "Z")
-      .withName("UnModifiedSinceConstraint");
-    bodyNode.addChildNode(node);
+  if (input[_RP] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_RP])).n(_RP));
   }
-  if (input.SSEAwsKmsKeyId != null) {
-    const node = __XmlNode.of("KmsKeyArnString", input.SSEAwsKmsKeyId).withName("SSEAwsKmsKeyId");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_SSCt, input[_SC]).n(_SC));
   }
-  if (input.TargetKeyPrefix != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.TargetKeyPrefix).withName("TargetKeyPrefix");
-    bodyNode.addChildNode(node);
+  if (input[_UMSC] != null) {
+    bn.c(__XmlNode.of(_TSi, input[_UMSC].toISOString().split(".")[0] + "Z").n(_UMSC));
   }
-  if (input.ObjectLockLegalHoldStatus != null) {
-    const node = __XmlNode
-      .of("S3ObjectLockLegalHoldStatus", input.ObjectLockLegalHoldStatus)
-      .withName("ObjectLockLegalHoldStatus");
-    bodyNode.addChildNode(node);
+  if (input[_SSEAKKI] != null) {
+    bn.c(__XmlNode.of(_KKAS, input[_SSEAKKI]).n(_SSEAKKI));
   }
-  if (input.ObjectLockMode != null) {
-    const node = __XmlNode.of("S3ObjectLockMode", input.ObjectLockMode).withName("ObjectLockMode");
-    bodyNode.addChildNode(node);
+  if (input[_TKP] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_TKP]).n(_TKP));
   }
-  if (input.ObjectLockRetainUntilDate != null) {
-    const node = __XmlNode
-      .of("TimeStamp", input.ObjectLockRetainUntilDate.toISOString().split(".")[0] + "Z")
-      .withName("ObjectLockRetainUntilDate");
-    bodyNode.addChildNode(node);
+  if (input[_OLLHS] != null) {
+    bn.c(__XmlNode.of(_SOLLHS, input[_OLLHS]).n(_OLLHS));
   }
-  if (input.BucketKeyEnabled != null) {
-    const node = __XmlNode.of("Boolean", String(input.BucketKeyEnabled)).withName("BucketKeyEnabled");
-    bodyNode.addChildNode(node);
+  if (input[_OLM] != null) {
+    bn.c(__XmlNode.of(_SOLM, input[_OLM]).n(_OLM));
   }
-  if (input.ChecksumAlgorithm != null) {
-    const node = __XmlNode.of("S3ChecksumAlgorithm", input.ChecksumAlgorithm).withName("ChecksumAlgorithm");
-    bodyNode.addChildNode(node);
+  if (input[_OLRUD] != null) {
+    bn.c(__XmlNode.of(_TSi, input[_OLRUD].toISOString().split(".")[0] + "Z").n(_OLRUD));
   }
-  return bodyNode;
+  if (input[_BKE] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_BKE])).n(_BKE));
+  }
+  if (input[_CAh] != null) {
+    bn.c(__XmlNode.of(_SCA, input[_CAh]).n(_CAh));
+  }
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3DeleteObjectTaggingOperation
  */
 const se_S3DeleteObjectTaggingOperation = (input: S3DeleteObjectTaggingOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3DeleteObjectTaggingOperation");
-  return bodyNode;
+  const bn = new __XmlNode(_SDOTO);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Grant
  */
 const se_S3Grant = (input: S3Grant, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Grant");
-  if (input.Grantee != null) {
-    const node = se_S3Grantee(input.Grantee, context).withName("Grantee");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SG);
+  if (input[_G] != null) {
+    bn.c(se_S3Grantee(input[_G], context).n(_G));
   }
-  if (input.Permission != null) {
-    const node = __XmlNode.of("S3Permission", input.Permission).withName("Permission");
-    bodyNode.addChildNode(node);
+  if (input[_P] != null) {
+    bn.c(__XmlNode.of(_SPe, input[_P]).n(_P));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Grantee
  */
 const se_S3Grantee = (input: S3Grantee, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Grantee");
-  if (input.TypeIdentifier != null) {
-    const node = __XmlNode.of("S3GranteeTypeIdentifier", input.TypeIdentifier).withName("TypeIdentifier");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SGr);
+  if (input[_TI] != null) {
+    bn.c(__XmlNode.of(_SGTI, input[_TI]).n(_TI));
   }
-  if (input.Identifier != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.Identifier).withName("Identifier");
-    bodyNode.addChildNode(node);
+  if (input[_Id] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_Id]).n(_Id));
   }
-  if (input.DisplayName != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.DisplayName).withName("DisplayName");
-    bodyNode.addChildNode(node);
+  if (input[_DN] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_DN]).n(_DN));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10277,8 +8947,8 @@ const se_S3GrantList = (input: S3Grant[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_S3Grant(entry, context);
-      return node.withName("member");
+      const n = se_S3Grant(entry, context);
+      return n.n(_m);
     });
 };
 
@@ -10286,256 +8956,205 @@ const se_S3GrantList = (input: S3Grant[], context: __SerdeContext): any => {
  * serializeAws_restXmlS3InitiateRestoreObjectOperation
  */
 const se_S3InitiateRestoreObjectOperation = (input: S3InitiateRestoreObjectOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3InitiateRestoreObjectOperation");
-  if (input.ExpirationInDays != null) {
-    const node = __XmlNode.of("S3ExpirationInDays", String(input.ExpirationInDays)).withName("ExpirationInDays");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SIROO);
+  if (input[_EID] != null) {
+    bn.c(__XmlNode.of(_SEID, String(input[_EID])).n(_EID));
   }
-  if (input.GlacierJobTier != null) {
-    const node = __XmlNode.of("S3GlacierJobTier", input.GlacierJobTier).withName("GlacierJobTier");
-    bodyNode.addChildNode(node);
+  if (input[_GJT] != null) {
+    bn.c(__XmlNode.of(_SGJT, input[_GJT]).n(_GJT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3JobManifestGenerator
  */
 const se_S3JobManifestGenerator = (input: S3JobManifestGenerator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3JobManifestGenerator");
-  if (input.ExpectedBucketOwner != null) {
-    const node = __XmlNode.of("AccountId", input.ExpectedBucketOwner).withName("ExpectedBucketOwner");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SJMG);
+  if (input[_EBO] != null) {
+    bn.c(__XmlNode.of(_AI, input[_EBO]).n(_EBO));
   }
-  if (input.SourceBucket != null) {
-    const node = __XmlNode.of("S3BucketArnString", input.SourceBucket).withName("SourceBucket");
-    bodyNode.addChildNode(node);
+  if (input[_SB] != null) {
+    bn.c(__XmlNode.of(_SBAS, input[_SB]).n(_SB));
   }
-  if (input.ManifestOutputLocation != null) {
-    const node = se_S3ManifestOutputLocation(input.ManifestOutputLocation, context).withName("ManifestOutputLocation");
-    bodyNode.addChildNode(node);
+  if (input[_MOL] != null) {
+    bn.c(se_S3ManifestOutputLocation(input[_MOL], context).n(_MOL));
   }
-  if (input.Filter != null) {
-    const node = se_JobManifestGeneratorFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  if (input[_Fil] != null) {
+    bn.c(se_JobManifestGeneratorFilter(input[_Fil], context).n(_Fil));
   }
-  if (input.EnableManifestOutput != null) {
-    const node = __XmlNode.of("Boolean", String(input.EnableManifestOutput)).withName("EnableManifestOutput");
-    bodyNode.addChildNode(node);
+  if (input[_EMO] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_EMO])).n(_EMO));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3ManifestOutputLocation
  */
 const se_S3ManifestOutputLocation = (input: S3ManifestOutputLocation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3ManifestOutputLocation");
-  if (input.ExpectedManifestBucketOwner != null) {
-    const node = __XmlNode.of("AccountId", input.ExpectedManifestBucketOwner).withName("ExpectedManifestBucketOwner");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SMOL);
+  if (input[_EMBO] != null) {
+    bn.c(__XmlNode.of(_AI, input[_EMBO]).n(_EMBO));
   }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("S3BucketArnString", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_SBAS, input[_B]).n(_B));
   }
-  if (input.ManifestPrefix != null) {
-    const node = __XmlNode.of("ManifestPrefixString", input.ManifestPrefix).withName("ManifestPrefix");
-    bodyNode.addChildNode(node);
+  if (input[_MP] != null) {
+    bn.c(__XmlNode.of(_MPS, input[_MP]).n(_MP));
   }
-  if (input.ManifestEncryption != null) {
-    const node = se_GeneratedManifestEncryption(input.ManifestEncryption, context).withName("ManifestEncryption");
-    bodyNode.addChildNode(node);
+  if (input[_ME] != null) {
+    bn.c(se_GeneratedManifestEncryption(input[_ME], context).n(_ME));
   }
-  if (input.ManifestFormat != null) {
-    const node = __XmlNode.of("GeneratedManifestFormat", input.ManifestFormat).withName("ManifestFormat");
-    bodyNode.addChildNode(node);
+  if (input[_MF] != null) {
+    bn.c(__XmlNode.of(_GMF, input[_MF]).n(_MF));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3ObjectLockLegalHold
  */
 const se_S3ObjectLockLegalHold = (input: S3ObjectLockLegalHold, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3ObjectLockLegalHold");
-  if (input.Status != null) {
-    const node = __XmlNode.of("S3ObjectLockLegalHoldStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SOLLH);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_SOLLHS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3ObjectMetadata
  */
 const se_S3ObjectMetadata = (input: S3ObjectMetadata, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3ObjectMetadata");
-  if (input.CacheControl != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.CacheControl).withName("CacheControl");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ContentDisposition != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ContentDisposition).withName("ContentDisposition");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ContentEncoding != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ContentEncoding).withName("ContentEncoding");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ContentLanguage != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ContentLanguage).withName("ContentLanguage");
-    bodyNode.addChildNode(node);
-  }
-  if (input.UserMetadata != null) {
-    const nodes = se_S3UserMetadata(input.UserMetadata, context);
-    const containerNode = new __XmlNode("UserMetadata");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SOM);
+  if (input[_CC] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CC]).n(_CC));
+  }
+  if (input[_CDo] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CDo]).n(_CDo));
+  }
+  if (input[_CE] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CE]).n(_CE));
+  }
+  if (input[_CL] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CL]).n(_CL));
   }
-  if (input.ContentLength != null) {
-    const node = __XmlNode.of("S3ContentLength", String(input.ContentLength)).withName("ContentLength");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "UserMetadata", "UserMetadata", () => se_S3UserMetadata(input[_UM]!, context));
+  if (input[_CLo] != null) {
+    bn.c(__XmlNode.of(_SCL, String(input[_CLo])).n(_CLo));
   }
-  if (input.ContentMD5 != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ContentMD5).withName("ContentMD5");
-    bodyNode.addChildNode(node);
+  if (input[_CMD] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CMD]).n(_CMD));
   }
-  if (input.ContentType != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ContentType).withName("ContentType");
-    bodyNode.addChildNode(node);
+  if (input[_CTon] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_CTon]).n(_CTon));
   }
-  if (input.HttpExpiresDate != null) {
-    const node = __XmlNode
-      .of("TimeStamp", input.HttpExpiresDate.toISOString().split(".")[0] + "Z")
-      .withName("HttpExpiresDate");
-    bodyNode.addChildNode(node);
+  if (input[_HED] != null) {
+    bn.c(__XmlNode.of(_TSi, input[_HED].toISOString().split(".")[0] + "Z").n(_HED));
   }
-  if (input.RequesterCharged != null) {
-    const node = __XmlNode.of("Boolean", String(input.RequesterCharged)).withName("RequesterCharged");
-    bodyNode.addChildNode(node);
+  if (input[_RCe] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_RCe])).n(_RCe));
   }
-  if (input.SSEAlgorithm != null) {
-    const node = __XmlNode.of("S3SSEAlgorithm", input.SSEAlgorithm).withName("SSEAlgorithm");
-    bodyNode.addChildNode(node);
+  if (input[_SSEA] != null) {
+    bn.c(__XmlNode.of(_SSSEA, input[_SSEA]).n(_SSEA));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3ObjectOwner
  */
 const se_S3ObjectOwner = (input: S3ObjectOwner, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3ObjectOwner");
-  if (input.ID != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SOO);
+  if (input[_ID] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_ID]).n(_ID));
   }
-  if (input.DisplayName != null) {
-    const node = __XmlNode.of("NonEmptyMaxLength1024String", input.DisplayName).withName("DisplayName");
-    bodyNode.addChildNode(node);
+  if (input[_DN] != null) {
+    bn.c(__XmlNode.of(_NEMLSon, input[_DN]).n(_DN));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3ReplicateObjectOperation
  */
 const se_S3ReplicateObjectOperation = (input: S3ReplicateObjectOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3ReplicateObjectOperation");
-  return bodyNode;
+  const bn = new __XmlNode(_SROO);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Retention
  */
 const se_S3Retention = (input: S3Retention, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Retention");
-  if (input.RetainUntilDate != null) {
-    const node = __XmlNode
-      .of("TimeStamp", input.RetainUntilDate.toISOString().split(".")[0] + "Z")
-      .withName("RetainUntilDate");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SR);
+  if (input[_RUD] != null) {
+    bn.c(__XmlNode.of(_TSi, input[_RUD].toISOString().split(".")[0] + "Z").n(_RUD));
   }
-  if (input.Mode != null) {
-    const node = __XmlNode.of("S3ObjectLockRetentionMode", input.Mode).withName("Mode");
-    bodyNode.addChildNode(node);
+  if (input[_Mo] != null) {
+    bn.c(__XmlNode.of(_SOLRM, input[_Mo]).n(_Mo));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3SetObjectAclOperation
  */
 const se_S3SetObjectAclOperation = (input: S3SetObjectAclOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3SetObjectAclOperation");
-  if (input.AccessControlPolicy != null) {
-    const node = se_S3AccessControlPolicy(input.AccessControlPolicy, context).withName("AccessControlPolicy");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSOAO);
+  if (input[_ACP] != null) {
+    bn.c(se_S3AccessControlPolicy(input[_ACP], context).n(_ACP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3SetObjectLegalHoldOperation
  */
 const se_S3SetObjectLegalHoldOperation = (input: S3SetObjectLegalHoldOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3SetObjectLegalHoldOperation");
-  if (input.LegalHold != null) {
-    const node = se_S3ObjectLockLegalHold(input.LegalHold, context).withName("LegalHold");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSOLHO);
+  if (input[_LH] != null) {
+    bn.c(se_S3ObjectLockLegalHold(input[_LH], context).n(_LH));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3SetObjectRetentionOperation
  */
 const se_S3SetObjectRetentionOperation = (input: S3SetObjectRetentionOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3SetObjectRetentionOperation");
-  if (input.BypassGovernanceRetention != null) {
-    const node = __XmlNode.of("Boolean", String(input.BypassGovernanceRetention)).withName("BypassGovernanceRetention");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSORO);
+  if (input[_BGR] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_BGR])).n(_BGR));
   }
-  if (input.Retention != null) {
-    const node = se_S3Retention(input.Retention, context).withName("Retention");
-    bodyNode.addChildNode(node);
+  if (input[_Ret] != null) {
+    bn.c(se_S3Retention(input[_Ret], context).n(_Ret));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3SetObjectTaggingOperation
  */
 const se_S3SetObjectTaggingOperation = (input: S3SetObjectTaggingOperation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3SetObjectTaggingOperation");
-  if (input.TagSet != null) {
-    const nodes = se_S3TagSet(input.TagSet, context);
-    const containerNode = new __XmlNode("TagSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_SSOTO);
+  bn.lc(input, "TagSet", "TagSet", () => se_S3TagSet(input[_TS]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Tag
  */
 const se_S3Tag = (input: S3Tag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Tag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("TagKeyString", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ST);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_TKS, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("TagValueString", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_TVS, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10545,8 +9164,8 @@ const se_S3TagSet = (input: S3Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_S3Tag(entry, context);
-      return node.withName("member");
+      const n = se_S3Tag(entry, context);
+      return n.n(_m);
     });
 };
 
@@ -10558,11 +9177,11 @@ const se_S3UserMetadata = (input: Record<string, string>, context: __SerdeContex
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("NonEmptyMaxLength1024String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("MaxLength1024String", input[key as keyof typeof input]!);
-      entryNode.addChildNode(node.withName("value"));
+      const keyNode = __XmlNode.of(_NEMLSon, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_MLS, input[key as keyof typeof input]!);
+      entryNode.c(n.n(_v));
       return entryNode;
     });
 };
@@ -10571,90 +9190,80 @@ const se_S3UserMetadata = (input: Record<string, string>, context: __SerdeContex
  * serializeAws_restXmlSelectionCriteria
  */
 const se_SelectionCriteria = (input: SelectionCriteria, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SelectionCriteria");
-  if (input.Delimiter != null) {
-    const node = __XmlNode.of("StorageLensPrefixLevelDelimiter", input.Delimiter).withName("Delimiter");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SCe);
+  if (input[_Del] != null) {
+    bn.c(__XmlNode.of(_SLPLD, input[_Del]).n(_Del));
   }
-  if (input.MaxDepth != null) {
-    const node = __XmlNode.of("StorageLensPrefixLevelMaxDepth", String(input.MaxDepth)).withName("MaxDepth");
-    bodyNode.addChildNode(node);
+  if (input[_MDa] != null) {
+    bn.c(__XmlNode.of(_SLPLMD, String(input[_MDa])).n(_MDa));
   }
-  if (input.MinStorageBytesPercentage != null) {
-    const node = __XmlNode
-      .of("MinStorageBytesPercentage", String(input.MinStorageBytesPercentage))
-      .withName("MinStorageBytesPercentage");
-    bodyNode.addChildNode(node);
+  if (input[_MSBP] != null) {
+    bn.c(__XmlNode.of(_MSBP, String(input[_MSBP])).n(_MSBP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSourceSelectionCriteria
  */
 const se_SourceSelectionCriteria = (input: SourceSelectionCriteria, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SourceSelectionCriteria");
-  if (input.SseKmsEncryptedObjects != null) {
-    const node = se_SseKmsEncryptedObjects(input.SseKmsEncryptedObjects, context).withName("SseKmsEncryptedObjects");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSC);
+  if (input[_SKEO] != null) {
+    bn.c(se_SseKmsEncryptedObjects(input[_SKEO], context).n(_SKEO));
   }
-  if (input.ReplicaModifications != null) {
-    const node = se_ReplicaModifications(input.ReplicaModifications, context).withName("ReplicaModifications");
-    bodyNode.addChildNode(node);
+  if (input[_RM] != null) {
+    bn.c(se_ReplicaModifications(input[_RM], context).n(_RM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSEKMS
  */
 const se_SSEKMS = (input: SSEKMS, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-KMS");
-  if (input.KeyId != null) {
-    const node = __XmlNode.of("SSEKMSKeyId", input.KeyId).withName("KeyId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SK);
+  if (input[_KI] != null) {
+    bn.c(__XmlNode.of(_SSEKMSKI, input[_KI]).n(_KI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSseKmsEncryptedObjects
  */
 const se_SseKmsEncryptedObjects = (input: SseKmsEncryptedObjects, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SseKmsEncryptedObjects");
-  if (input.Status != null) {
-    const node = __XmlNode.of("SseKmsEncryptedObjectsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SKEO);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_SKEOS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSEKMSEncryption
  */
 const se_SSEKMSEncryption = (input: SSEKMSEncryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-KMS");
-  if (input.KeyId != null) {
-    const node = __XmlNode.of("KmsKeyArnString", input.KeyId).withName("KeyId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SK);
+  if (input[_KI] != null) {
+    bn.c(__XmlNode.of(_KKAS, input[_KI]).n(_KI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSES3
  */
 const se_SSES3 = (input: SSES3, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-S3");
-  return bodyNode;
+  const bn = new __XmlNode(_SS);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSES3Encryption
  */
 const se_SSES3Encryption = (input: SSES3Encryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-S3");
-  return bodyNode;
+  const bn = new __XmlNode(_SS);
+  return bn;
 };
 
 /**
@@ -10664,8 +9273,8 @@ const se_StorageClassList = (input: S3StorageClass[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("S3StorageClass", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_SSCt, entry);
+      return n.n(_m);
     });
 };
 
@@ -10673,206 +9282,135 @@ const se_StorageClassList = (input: S3StorageClass[], context: __SerdeContext):
  * serializeAws_restXmlStorageLensAwsOrg
  */
 const se_StorageLensAwsOrg = (input: StorageLensAwsOrg, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensAwsOrg");
-  if (input.Arn != null) {
-    const node = __XmlNode.of("AwsOrgArn", input.Arn).withName("Arn");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLAO);
+  if (input[_Ar] != null) {
+    bn.c(__XmlNode.of(_AOA, input[_Ar]).n(_Ar));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensConfiguration
  */
 const se_StorageLensConfiguration = (input: StorageLensConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("ConfigId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccountLevel != null) {
-    const node = se_AccountLevel(input.AccountLevel, context).withName("AccountLevel");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLC);
+  if (input[_Id_] != null) {
+    bn.c(__XmlNode.of(_CI, input[_Id_]).n(_Id_));
   }
-  if (input.Include != null) {
-    const node = se_Include(input.Include, context).withName("Include");
-    bodyNode.addChildNode(node);
+  if (input[_AL] != null) {
+    bn.c(se_AccountLevel(input[_AL], context).n(_AL));
   }
-  if (input.Exclude != null) {
-    const node = se__Exclude(input.Exclude, context).withName("Exclude");
-    bodyNode.addChildNode(node);
+  if (input[_I] != null) {
+    bn.c(se_Include(input[_I], context).n(_I));
   }
-  if (input.DataExport != null) {
-    const node = se_StorageLensDataExport(input.DataExport, context).withName("DataExport");
-    bodyNode.addChildNode(node);
+  if (input[_Ex] != null) {
+    bn.c(se__Exclude(input[_Ex], context).n(_Ex));
   }
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
+  if (input[_DE] != null) {
+    bn.c(se_StorageLensDataExport(input[_DE], context).n(_DE));
   }
-  if (input.AwsOrg != null) {
-    const node = se_StorageLensAwsOrg(input.AwsOrg, context).withName("AwsOrg");
-    bodyNode.addChildNode(node);
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
   }
-  if (input.StorageLensArn != null) {
-    const node = __XmlNode.of("StorageLensArn", input.StorageLensArn).withName("StorageLensArn");
-    bodyNode.addChildNode(node);
+  if (input[_AOw] != null) {
+    bn.c(se_StorageLensAwsOrg(input[_AOw], context).n(_AOw));
   }
-  return bodyNode;
+  bn.cc(input, _SLA);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensDataExport
  */
 const se_StorageLensDataExport = (input: StorageLensDataExport, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensDataExport");
-  if (input.S3BucketDestination != null) {
-    const node = se_S3BucketDestination(input.S3BucketDestination, context).withName("S3BucketDestination");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLDE);
+  if (input[_SBD] != null) {
+    bn.c(se_S3BucketDestination(input[_SBD], context).n(_SBD));
   }
-  if (input.CloudWatchMetrics != null) {
-    const node = se_CloudWatchMetrics(input.CloudWatchMetrics, context).withName("CloudWatchMetrics");
-    bodyNode.addChildNode(node);
+  if (input[_CWM] != null) {
+    bn.c(se_CloudWatchMetrics(input[_CWM], context).n(_CWM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensDataExportEncryption
  */
 const se_StorageLensDataExportEncryption = (input: StorageLensDataExportEncryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensDataExportEncryption");
-  if (input.SSES3 != null) {
-    const node = se_SSES3(input.SSES3, context).withName("SSE-S3");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLDEE);
+  if (input[_SSES] != null) {
+    bn.c(se_SSES3(input[_SSES], context).n(_SS));
   }
-  if (input.SSEKMS != null) {
-    const node = se_SSEKMS(input.SSEKMS, context).withName("SSE-KMS");
-    bodyNode.addChildNode(node);
+  if (input[_SSEKMS] != null) {
+    bn.c(se_SSEKMS(input[_SSEKMS], context).n(_SK));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensGroup
  */
 const se_StorageLensGroup = (input: StorageLensGroup, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensGroup");
-  if (input.Name != null) {
-    const node = __XmlNode.of("StorageLensGroupName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLG);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_SLGN, input[_N]).n(_N));
   }
-  if (input.Filter != null) {
-    const node = se_StorageLensGroupFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  if (input[_Fil] != null) {
+    bn.c(se_StorageLensGroupFilter(input[_Fil], context).n(_Fil));
   }
-  if (input.StorageLensGroupArn != null) {
-    const node = __XmlNode.of("StorageLensGroupArn", input.StorageLensGroupArn).withName("StorageLensGroupArn");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  bn.cc(input, _SLGA);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensGroupAndOperator
  */
 const se_StorageLensGroupAndOperator = (input: StorageLensGroupAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensGroupAndOperator");
-  if (input.MatchAnyPrefix != null) {
-    const nodes = se_MatchAnyPrefix(input.MatchAnyPrefix, context);
-    const containerNode = new __XmlNode("MatchAnyPrefix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SLGAO);
+  bn.lc(input, "MatchAnyPrefix", "MatchAnyPrefix", () => se_MatchAnyPrefix(input[_MAP]!, context));
+  bn.lc(input, "MatchAnySuffix", "MatchAnySuffix", () => se_MatchAnySuffix(input[_MAS]!, context));
+  bn.lc(input, "MatchAnyTag", "MatchAnyTag", () => se_MatchAnyTag(input[_MAT]!, context));
+  if (input[_MOA] != null) {
+    bn.c(se_MatchObjectAge(input[_MOA], context).n(_MOA));
   }
-  if (input.MatchAnySuffix != null) {
-    const nodes = se_MatchAnySuffix(input.MatchAnySuffix, context);
-    const containerNode = new __XmlNode("MatchAnySuffix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnyTag != null) {
-    const nodes = se_MatchAnyTag(input.MatchAnyTag, context);
-    const containerNode = new __XmlNode("MatchAnyTag");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_MOS] != null) {
+    bn.c(se_MatchObjectSize(input[_MOS], context).n(_MOS));
   }
-  if (input.MatchObjectAge != null) {
-    const node = se_MatchObjectAge(input.MatchObjectAge, context).withName("MatchObjectAge");
-    bodyNode.addChildNode(node);
-  }
-  if (input.MatchObjectSize != null) {
-    const node = se_MatchObjectSize(input.MatchObjectSize, context).withName("MatchObjectSize");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensGroupFilter
  */
 const se_StorageLensGroupFilter = (input: StorageLensGroupFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensGroupFilter");
-  if (input.MatchAnyPrefix != null) {
-    const nodes = se_MatchAnyPrefix(input.MatchAnyPrefix, context);
-    const containerNode = new __XmlNode("MatchAnyPrefix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnySuffix != null) {
-    const nodes = se_MatchAnySuffix(input.MatchAnySuffix, context);
-    const containerNode = new __XmlNode("MatchAnySuffix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnyTag != null) {
-    const nodes = se_MatchAnyTag(input.MatchAnyTag, context);
-    const containerNode = new __XmlNode("MatchAnyTag");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchObjectAge != null) {
-    const node = se_MatchObjectAge(input.MatchObjectAge, context).withName("MatchObjectAge");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLGF);
+  bn.lc(input, "MatchAnyPrefix", "MatchAnyPrefix", () => se_MatchAnyPrefix(input[_MAP]!, context));
+  bn.lc(input, "MatchAnySuffix", "MatchAnySuffix", () => se_MatchAnySuffix(input[_MAS]!, context));
+  bn.lc(input, "MatchAnyTag", "MatchAnyTag", () => se_MatchAnyTag(input[_MAT]!, context));
+  if (input[_MOA] != null) {
+    bn.c(se_MatchObjectAge(input[_MOA], context).n(_MOA));
   }
-  if (input.MatchObjectSize != null) {
-    const node = se_MatchObjectSize(input.MatchObjectSize, context).withName("MatchObjectSize");
-    bodyNode.addChildNode(node);
+  if (input[_MOS] != null) {
+    bn.c(se_MatchObjectSize(input[_MOS], context).n(_MOS));
   }
-  if (input.And != null) {
-    const node = se_StorageLensGroupAndOperator(input.And, context).withName("And");
-    bodyNode.addChildNode(node);
+  if (input[_An] != null) {
+    bn.c(se_StorageLensGroupAndOperator(input[_An], context).n(_An));
   }
-  if (input.Or != null) {
-    const node = se_StorageLensGroupOrOperator(input.Or, context).withName("Or");
-    bodyNode.addChildNode(node);
+  if (input[_Or_] != null) {
+    bn.c(se_StorageLensGroupOrOperator(input[_Or_], context).n(_Or_));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensGroupLevel
  */
 const se_StorageLensGroupLevel = (input: StorageLensGroupLevel, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensGroupLevel");
-  if (input.SelectionCriteria != null) {
-    const node = se_StorageLensGroupLevelSelectionCriteria(input.SelectionCriteria, context).withName(
-      "SelectionCriteria"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLGLt);
+  if (input[_SCe] != null) {
+    bn.c(se_StorageLensGroupLevelSelectionCriteria(input[_SCe], context).n(_SCe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10882,8 +9420,8 @@ const se_StorageLensGroupLevelExclude = (input: string[], context: __SerdeContex
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("StorageLensGroupArn", entry);
-      return node.withName("Arn");
+      const n = __XmlNode.of(_SLGA, entry);
+      return n.n(_Ar);
     });
 };
 
@@ -10894,8 +9432,8 @@ const se_StorageLensGroupLevelInclude = (input: string[], context: __SerdeContex
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("StorageLensGroupArn", entry);
-      return node.withName("Arn");
+      const n = __XmlNode.of(_SLGA, entry);
+      return n.n(_Ar);
     });
 };
 
@@ -10906,80 +9444,41 @@ const se_StorageLensGroupLevelSelectionCriteria = (
   input: StorageLensGroupLevelSelectionCriteria,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("StorageLensGroupLevelSelectionCriteria");
-  if (input.Include != null) {
-    const nodes = se_StorageLensGroupLevelInclude(input.Include, context);
-    const containerNode = new __XmlNode("Include");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.Exclude != null) {
-    const nodes = se_StorageLensGroupLevelExclude(input.Exclude, context);
-    const containerNode = new __XmlNode("Exclude");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_SLGLSC);
+  bn.lc(input, "Include", "Include", () => se_StorageLensGroupLevelInclude(input[_I]!, context));
+  bn.lc(input, "Exclude", "Exclude", () => se_StorageLensGroupLevelExclude(input[_Ex]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensGroupOrOperator
  */
 const se_StorageLensGroupOrOperator = (input: StorageLensGroupOrOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensGroupOrOperator");
-  if (input.MatchAnyPrefix != null) {
-    const nodes = se_MatchAnyPrefix(input.MatchAnyPrefix, context);
-    const containerNode = new __XmlNode("MatchAnyPrefix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnySuffix != null) {
-    const nodes = se_MatchAnySuffix(input.MatchAnySuffix, context);
-    const containerNode = new __XmlNode("MatchAnySuffix");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchAnyTag != null) {
-    const nodes = se_MatchAnyTag(input.MatchAnyTag, context);
-    const containerNode = new __XmlNode("MatchAnyTag");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.MatchObjectAge != null) {
-    const node = se_MatchObjectAge(input.MatchObjectAge, context).withName("MatchObjectAge");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLGOO);
+  bn.lc(input, "MatchAnyPrefix", "MatchAnyPrefix", () => se_MatchAnyPrefix(input[_MAP]!, context));
+  bn.lc(input, "MatchAnySuffix", "MatchAnySuffix", () => se_MatchAnySuffix(input[_MAS]!, context));
+  bn.lc(input, "MatchAnyTag", "MatchAnyTag", () => se_MatchAnyTag(input[_MAT]!, context));
+  if (input[_MOA] != null) {
+    bn.c(se_MatchObjectAge(input[_MOA], context).n(_MOA));
   }
-  if (input.MatchObjectSize != null) {
-    const node = se_MatchObjectSize(input.MatchObjectSize, context).withName("MatchObjectSize");
-    bodyNode.addChildNode(node);
+  if (input[_MOS] != null) {
+    bn.c(se_MatchObjectSize(input[_MOS], context).n(_MOS));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageLensTag
  */
 const se_StorageLensTag = (input: StorageLensTag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageLensTag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("TagKeyString", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLT);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_TKS, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("TagValueString", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_TVS, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10989,8 +9488,8 @@ const se_StorageLensTags = (input: StorageLensTag[], context: __SerdeContext): a
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_StorageLensTag(entry, context);
-      return node.withName("Tag");
+      const n = se_StorageLensTag(entry, context);
+      return n.n(_Tag);
     });
 };
 
@@ -10998,32 +9497,23 @@ const se_StorageLensTags = (input: StorageLensTag[], context: __SerdeContext): a
  * serializeAws_restXmlTag
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("TagKeyString", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Tag);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_TKS, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("TagValueString", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_V] != null) {
+    bn.c(__XmlNode.of(_TVS, input[_V]).n(_V));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTagging
  */
 const se_Tagging = (input: Tagging, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tagging");
-  if (input.TagSet != null) {
-    const nodes = se_S3TagSet(input.TagSet, context);
-    const containerNode = new __XmlNode("TagSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Tagg);
+  bn.lc(input, "TagSet", "TagSet", () => se_S3TagSet(input[_TS]!, context));
+  return bn;
 };
 
 /**
@@ -11033,8 +9523,8 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Tag(entry, context);
-      return node.withName("Tag");
+      const n = se_Tag(entry, context);
+      return n.n(_Tag);
     });
 };
 
@@ -11042,20 +9532,17 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  * serializeAws_restXmlTransition
  */
 const se_Transition = (input: Transition, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Transition");
-  if (input.Date != null) {
-    const node = __XmlNode.of("Date", input.Date.toISOString().split(".")[0] + "Z").withName("Date");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Tra);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, input[_Da].toISOString().split(".")[0] + "Z").n(_Da));
   }
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  if (input[_Day] != null) {
+    bn.c(__XmlNode.of(_Day, String(input[_Day])).n(_Day));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("TransitionStorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_TSC, input[_SC]).n(_SC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -11065,8 +9552,8 @@ const se_TransitionList = (input: Transition[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Transition(entry, context);
-      return node.withName("Transition");
+      const n = se_Transition(entry, context);
+      return n.n(_Tra);
     });
 };
 
@@ -11078,11 +9565,11 @@ const se_UserArguments = (input: Record<string, string>, context: __SerdeContext
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("NonEmptyMaxLength64String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("MaxLength1024String", input[key as keyof typeof input]!);
-      entryNode.addChildNode(node.withName("value"));
+      const keyNode = __XmlNode.of(_NEMLS, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_MLS, input[key as keyof typeof input]!);
+      entryNode.c(n.n(_v));
       return entryNode;
     });
 };
@@ -11091,28 +9578,23 @@ const se_UserArguments = (input: Record<string, string>, context: __SerdeContext
  * serializeAws_restXmlVersioningConfiguration
  */
 const se_VersioningConfiguration = (input: VersioningConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("VersioningConfiguration");
-  if (input.MFADelete != null) {
-    const node = __XmlNode.of("MFADelete", input.MFADelete).withName("MfaDelete");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_VCe);
+  if (input[_MFAD] != null) {
+    bn.c(__XmlNode.of(_MFAD, input[_MFAD]).n(_MD));
   }
-  if (input.Status != null) {
-    const node = __XmlNode.of("BucketVersioningStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_BVS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlVpcConfiguration
  */
 const se_VpcConfiguration = (input: VpcConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("VpcConfiguration");
-  if (input.VpcId != null) {
-    const node = __XmlNode.of("VpcId", input.VpcId).withName("VpcId");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_VC);
+  bn.cc(input, _VI);
+  return bn;
 };
 
 /**
@@ -11120,8 +9602,8 @@ const se_VpcConfiguration = (input: VpcConfiguration, context: __SerdeContext):
  */
 const de_AbortIncompleteMultipartUpload = (output: any, context: __SerdeContext): AbortIncompleteMultipartUpload => {
   const contents: any = {};
-  if (output["DaysAfterInitiation"] !== undefined) {
-    contents.DaysAfterInitiation = __strictParseInt32(output["DaysAfterInitiation"]) as number;
+  if (output[_DAI] != null) {
+    contents[_DAI] = __strictParseInt32(output[_DAI]) as number;
   }
   return contents;
 };
@@ -11131,8 +9613,8 @@ const de_AbortIncompleteMultipartUpload = (output: any, context: __SerdeContext)
  */
 const de_AccessControlTranslation = (output: any, context: __SerdeContext): AccessControlTranslation => {
   const contents: any = {};
-  if (output["Owner"] !== undefined) {
-    contents.Owner = __expectString(output["Owner"]);
+  if (output[_Ow] != null) {
+    contents[_Ow] = __expectString(output[_Ow]);
   }
   return contents;
 };
@@ -11167,8 +9649,8 @@ const de_AccessGrantsLocationConfiguration = (
   context: __SerdeContext
 ): AccessGrantsLocationConfiguration => {
   const contents: any = {};
-  if (output["S3SubPrefix"] !== undefined) {
-    contents.S3SubPrefix = __expectString(output["S3SubPrefix"]);
+  if (output[_SSP] != null) {
+    contents[_SSP] = __expectString(output[_SSP]);
   }
   return contents;
 };
@@ -11189,26 +9671,26 @@ const de_AccessGrantsLocationsList = (output: any, context: __SerdeContext): Lis
  */
 const de_AccessPoint = (output: any, context: __SerdeContext): AccessPoint => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["NetworkOrigin"] !== undefined) {
-    contents.NetworkOrigin = __expectString(output["NetworkOrigin"]);
+  if (output[_NO] != null) {
+    contents[_NO] = __expectString(output[_NO]);
   }
-  if (output["VpcConfiguration"] !== undefined) {
-    contents.VpcConfiguration = de_VpcConfiguration(output["VpcConfiguration"], context);
+  if (output[_VC] != null) {
+    contents[_VC] = de_VpcConfiguration(output[_VC], context);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["AccessPointArn"] !== undefined) {
-    contents.AccessPointArn = __expectString(output["AccessPointArn"]);
+  if (output[_APA] != null) {
+    contents[_APA] = __expectString(output[_APA]);
   }
-  if (output["Alias"] !== undefined) {
-    contents.Alias = __expectString(output["Alias"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["BucketAccountId"] !== undefined) {
-    contents.BucketAccountId = __expectString(output["BucketAccountId"]);
+  if (output[_BAI] != null) {
+    contents[_BAI] = __expectString(output[_BAI]);
   }
   return contents;
 };
@@ -11229,29 +9711,23 @@ const de_AccessPointList = (output: any, context: __SerdeContext): AccessPoint[]
  */
 const de_AccountLevel = (output: any, context: __SerdeContext): AccountLevel => {
   const contents: any = {};
-  if (output["ActivityMetrics"] !== undefined) {
-    contents.ActivityMetrics = de_ActivityMetrics(output["ActivityMetrics"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_ActivityMetrics(output[_AM], context);
   }
-  if (output["BucketLevel"] !== undefined) {
-    contents.BucketLevel = de_BucketLevel(output["BucketLevel"], context);
+  if (output[_BL] != null) {
+    contents[_BL] = de_BucketLevel(output[_BL], context);
   }
-  if (output["AdvancedCostOptimizationMetrics"] !== undefined) {
-    contents.AdvancedCostOptimizationMetrics = de_AdvancedCostOptimizationMetrics(
-      output["AdvancedCostOptimizationMetrics"],
-      context
-    );
+  if (output[_ACOM] != null) {
+    contents[_ACOM] = de_AdvancedCostOptimizationMetrics(output[_ACOM], context);
   }
-  if (output["AdvancedDataProtectionMetrics"] !== undefined) {
-    contents.AdvancedDataProtectionMetrics = de_AdvancedDataProtectionMetrics(
-      output["AdvancedDataProtectionMetrics"],
-      context
-    );
+  if (output[_ADPM] != null) {
+    contents[_ADPM] = de_AdvancedDataProtectionMetrics(output[_ADPM], context);
   }
-  if (output["DetailedStatusCodesMetrics"] !== undefined) {
-    contents.DetailedStatusCodesMetrics = de_DetailedStatusCodesMetrics(output["DetailedStatusCodesMetrics"], context);
+  if (output[_DSCM] != null) {
+    contents[_DSCM] = de_DetailedStatusCodesMetrics(output[_DSCM], context);
   }
-  if (output["StorageLensGroupLevel"] !== undefined) {
-    contents.StorageLensGroupLevel = de_StorageLensGroupLevel(output["StorageLensGroupLevel"], context);
+  if (output[_SLGLt] != null) {
+    contents[_SLGLt] = de_StorageLensGroupLevel(output[_SLGLt], context);
   }
   return contents;
 };
@@ -11261,8 +9737,8 @@ const de_AccountLevel = (output: any, context: __SerdeContext): AccountLevel =>
  */
 const de_ActivityMetrics = (output: any, context: __SerdeContext): ActivityMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -11272,8 +9748,8 @@ const de_ActivityMetrics = (output: any, context: __SerdeContext): ActivityMetri
  */
 const de_AdvancedCostOptimizationMetrics = (output: any, context: __SerdeContext): AdvancedCostOptimizationMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -11283,8 +9759,8 @@ const de_AdvancedCostOptimizationMetrics = (output: any, context: __SerdeContext
  */
 const de_AdvancedDataProtectionMetrics = (output: any, context: __SerdeContext): AdvancedDataProtectionMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -11294,17 +9770,17 @@ const de_AdvancedDataProtectionMetrics = (output: any, context: __SerdeContext):
  */
 const de_AsyncErrorDetails = (output: any, context: __SerdeContext): AsyncErrorDetails => {
   const contents: any = {};
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_Co] != null) {
+    contents[_Co] = __expectString(output[_Co]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Me] != null) {
+    contents[_Me] = __expectString(output[_Me]);
   }
-  if (output["Resource"] !== undefined) {
-    contents.Resource = __expectString(output["Resource"]);
+  if (output[_Res] != null) {
+    contents[_Res] = __expectString(output[_Res]);
   }
-  if (output["RequestId"] !== undefined) {
-    contents.RequestId = __expectString(output["RequestId"]);
+  if (output[_RI] != null) {
+    contents[_RI] = __expectString(output[_RI]);
   }
   return contents;
 };
@@ -11314,23 +9790,23 @@ const de_AsyncErrorDetails = (output: any, context: __SerdeContext): AsyncErrorD
  */
 const de_AsyncOperation = (output: any, context: __SerdeContext): AsyncOperation => {
   const contents: any = {};
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["Operation"] !== undefined) {
-    contents.Operation = __expectString(output["Operation"]);
+  if (output[_O] != null) {
+    contents[_O] = __expectString(output[_O]);
   }
-  if (output["RequestTokenARN"] !== undefined) {
-    contents.RequestTokenARN = __expectString(output["RequestTokenARN"]);
+  if (output[_RTARN] != null) {
+    contents[_RTARN] = __expectString(output[_RTARN]);
   }
-  if (output["RequestParameters"] !== undefined) {
-    contents.RequestParameters = de_AsyncRequestParameters(output["RequestParameters"], context);
+  if (output[_RPe] != null) {
+    contents[_RPe] = de_AsyncRequestParameters(output[_RPe], context);
   }
-  if (output["RequestStatus"] !== undefined) {
-    contents.RequestStatus = __expectString(output["RequestStatus"]);
+  if (output[_RSeq] != null) {
+    contents[_RSeq] = __expectString(output[_RSeq]);
   }
-  if (output["ResponseDetails"] !== undefined) {
-    contents.ResponseDetails = de_AsyncResponseDetails(output["ResponseDetails"], context);
+  if (output[_RD] != null) {
+    contents[_RD] = de_AsyncResponseDetails(output[_RD], context);
   }
   return contents;
 };
@@ -11340,23 +9816,14 @@ const de_AsyncOperation = (output: any, context: __SerdeContext): AsyncOperation
  */
 const de_AsyncRequestParameters = (output: any, context: __SerdeContext): AsyncRequestParameters => {
   const contents: any = {};
-  if (output["CreateMultiRegionAccessPointRequest"] !== undefined) {
-    contents.CreateMultiRegionAccessPointRequest = de_CreateMultiRegionAccessPointInput(
-      output["CreateMultiRegionAccessPointRequest"],
-      context
-    );
+  if (output[_CMRAPR] != null) {
+    contents[_CMRAPR] = de_CreateMultiRegionAccessPointInput(output[_CMRAPR], context);
   }
-  if (output["DeleteMultiRegionAccessPointRequest"] !== undefined) {
-    contents.DeleteMultiRegionAccessPointRequest = de_DeleteMultiRegionAccessPointInput(
-      output["DeleteMultiRegionAccessPointRequest"],
-      context
-    );
+  if (output[_DMRAPR] != null) {
+    contents[_DMRAPR] = de_DeleteMultiRegionAccessPointInput(output[_DMRAPR], context);
   }
-  if (output["PutMultiRegionAccessPointPolicyRequest"] !== undefined) {
-    contents.PutMultiRegionAccessPointPolicyRequest = de_PutMultiRegionAccessPointPolicyInput(
-      output["PutMultiRegionAccessPointPolicyRequest"],
-      context
-    );
+  if (output[_PMRAPPR] != null) {
+    contents[_PMRAPPR] = de_PutMultiRegionAccessPointPolicyInput(output[_PMRAPPR], context);
   }
   return contents;
 };
@@ -11366,14 +9833,11 @@ const de_AsyncRequestParameters = (output: any, context: __SerdeContext): AsyncR
  */
 const de_AsyncResponseDetails = (output: any, context: __SerdeContext): AsyncResponseDetails => {
   const contents: any = {};
-  if (output["MultiRegionAccessPointDetails"] !== undefined) {
-    contents.MultiRegionAccessPointDetails = de_MultiRegionAccessPointsAsyncResponse(
-      output["MultiRegionAccessPointDetails"],
-      context
-    );
+  if (output[_MRAPD] != null) {
+    contents[_MRAPD] = de_MultiRegionAccessPointsAsyncResponse(output[_MRAPD], context);
   }
-  if (output["ErrorDetails"] !== undefined) {
-    contents.ErrorDetails = de_AsyncErrorDetails(output["ErrorDetails"], context);
+  if (output[_ED] != null) {
+    contents[_ED] = de_AsyncErrorDetails(output[_ED], context);
   }
   return contents;
 };
@@ -11383,11 +9847,11 @@ const de_AsyncResponseDetails = (output: any, context: __SerdeContext): AsyncRes
  */
 const de_AwsLambdaTransformation = (output: any, context: __SerdeContext): AwsLambdaTransformation => {
   const contents: any = {};
-  if (output["FunctionArn"] !== undefined) {
-    contents.FunctionArn = __expectString(output["FunctionArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["FunctionPayload"] !== undefined) {
-    contents.FunctionPayload = __expectString(output["FunctionPayload"]);
+  if (output[_FP] != null) {
+    contents[_FP] = __expectString(output[_FP]);
   }
   return contents;
 };
@@ -11397,26 +9861,20 @@ const de_AwsLambdaTransformation = (output: any, context: __SerdeContext): AwsLa
  */
 const de_BucketLevel = (output: any, context: __SerdeContext): BucketLevel => {
   const contents: any = {};
-  if (output["ActivityMetrics"] !== undefined) {
-    contents.ActivityMetrics = de_ActivityMetrics(output["ActivityMetrics"], context);
+  if (output[_AM] != null) {
+    contents[_AM] = de_ActivityMetrics(output[_AM], context);
   }
-  if (output["PrefixLevel"] !== undefined) {
-    contents.PrefixLevel = de_PrefixLevel(output["PrefixLevel"], context);
+  if (output[_PL] != null) {
+    contents[_PL] = de_PrefixLevel(output[_PL], context);
   }
-  if (output["AdvancedCostOptimizationMetrics"] !== undefined) {
-    contents.AdvancedCostOptimizationMetrics = de_AdvancedCostOptimizationMetrics(
-      output["AdvancedCostOptimizationMetrics"],
-      context
-    );
+  if (output[_ACOM] != null) {
+    contents[_ACOM] = de_AdvancedCostOptimizationMetrics(output[_ACOM], context);
   }
-  if (output["AdvancedDataProtectionMetrics"] !== undefined) {
-    contents.AdvancedDataProtectionMetrics = de_AdvancedDataProtectionMetrics(
-      output["AdvancedDataProtectionMetrics"],
-      context
-    );
+  if (output[_ADPM] != null) {
+    contents[_ADPM] = de_AdvancedDataProtectionMetrics(output[_ADPM], context);
   }
-  if (output["DetailedStatusCodesMetrics"] !== undefined) {
-    contents.DetailedStatusCodesMetrics = de_DetailedStatusCodesMetrics(output["DetailedStatusCodesMetrics"], context);
+  if (output[_DSCM] != null) {
+    contents[_DSCM] = de_DetailedStatusCodesMetrics(output[_DSCM], context);
   }
   return contents;
 };
@@ -11437,8 +9895,8 @@ const de_Buckets = (output: any, context: __SerdeContext): string[] => {
  */
 const de_CloudWatchMetrics = (output: any, context: __SerdeContext): CloudWatchMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -11451,16 +9909,16 @@ const de_CreateMultiRegionAccessPointInput = (
   context: __SerdeContext
 ): CreateMultiRegionAccessPointInput => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["PublicAccessBlock"] !== undefined) {
-    contents.PublicAccessBlock = de_PublicAccessBlockConfiguration(output["PublicAccessBlock"], context);
+  if (output[_PAB] != null) {
+    contents[_PAB] = de_PublicAccessBlockConfiguration(output[_PAB], context);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_RegionCreationList(__getArrayIfSingleItem(output["Regions"]["Region"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_Reg] != null) {
+    contents[_Re] = de_RegionCreationList(__getArrayIfSingleItem(output[_Re][_Reg]), context);
   }
   return contents;
 };
@@ -11470,17 +9928,17 @@ const de_CreateMultiRegionAccessPointInput = (
  */
 const de_Credentials = (output: any, context: __SerdeContext): Credentials => {
   const contents: any = {};
-  if (output["AccessKeyId"] !== undefined) {
-    contents.AccessKeyId = __expectString(output["AccessKeyId"]);
+  if (output[_AKI] != null) {
+    contents[_AKI] = __expectString(output[_AKI]);
   }
-  if (output["SecretAccessKey"] !== undefined) {
-    contents.SecretAccessKey = __expectString(output["SecretAccessKey"]);
+  if (output[_SAK] != null) {
+    contents[_SAK] = __expectString(output[_SAK]);
   }
-  if (output["SessionToken"] !== undefined) {
-    contents.SessionToken = __expectString(output["SessionToken"]);
+  if (output[_STe] != null) {
+    contents[_STe] = __expectString(output[_STe]);
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_Exp] != null) {
+    contents[_Exp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Exp]));
   }
   return contents;
 };
@@ -11490,8 +9948,8 @@ const de_Credentials = (output: any, context: __SerdeContext): Credentials => {
  */
 const de_DeleteMarkerReplication = (output: any, context: __SerdeContext): DeleteMarkerReplication => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -11504,8 +9962,8 @@ const de_DeleteMultiRegionAccessPointInput = (
   context: __SerdeContext
 ): DeleteMultiRegionAccessPointInput => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -11515,26 +9973,26 @@ const de_DeleteMultiRegionAccessPointInput = (
  */
 const de_Destination = (output: any, context: __SerdeContext): Destination => {
   const contents: any = {};
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Ac] != null) {
+    contents[_Ac] = __expectString(output[_Ac]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["ReplicationTime"] !== undefined) {
-    contents.ReplicationTime = de_ReplicationTime(output["ReplicationTime"], context);
+  if (output[_RT] != null) {
+    contents[_RT] = de_ReplicationTime(output[_RT], context);
   }
-  if (output["AccessControlTranslation"] !== undefined) {
-    contents.AccessControlTranslation = de_AccessControlTranslation(output["AccessControlTranslation"], context);
+  if (output[_ACT] != null) {
+    contents[_ACT] = de_AccessControlTranslation(output[_ACT], context);
   }
-  if (output["EncryptionConfiguration"] !== undefined) {
-    contents.EncryptionConfiguration = de_EncryptionConfiguration(output["EncryptionConfiguration"], context);
+  if (output[_EC] != null) {
+    contents[_EC] = de_EncryptionConfiguration(output[_EC], context);
   }
-  if (output["Metrics"] !== undefined) {
-    contents.Metrics = de_Metrics(output["Metrics"], context);
+  if (output[_Met] != null) {
+    contents[_Met] = de_Metrics(output[_Met], context);
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -11544,8 +10002,8 @@ const de_Destination = (output: any, context: __SerdeContext): Destination => {
  */
 const de_DetailedStatusCodesMetrics = (output: any, context: __SerdeContext): DetailedStatusCodesMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -11555,8 +10013,8 @@ const de_DetailedStatusCodesMetrics = (output: any, context: __SerdeContext): De
  */
 const de_EncryptionConfiguration = (output: any, context: __SerdeContext): EncryptionConfiguration => {
   const contents: any = {};
-  if (output["ReplicaKmsKeyID"] !== undefined) {
-    contents.ReplicaKmsKeyID = __expectString(output["ReplicaKmsKeyID"]);
+  if (output[_RKKID] != null) {
+    contents[_RKKID] = __expectString(output[_RKKID]);
   }
   return contents;
 };
@@ -11582,8 +10040,8 @@ const de_EstablishedMultiRegionAccessPointPolicy = (
   context: __SerdeContext
 ): EstablishedMultiRegionAccessPointPolicy => {
   const contents: any = {};
-  if (output["Policy"] !== undefined) {
-    contents.Policy = __expectString(output["Policy"]);
+  if (output[_Po] != null) {
+    contents[_Po] = __expectString(output[_Po]);
   }
   return contents;
 };
@@ -11594,14 +10052,14 @@ const de_EstablishedMultiRegionAccessPointPolicy = (
 const de__Exclude = (output: any, context: __SerdeContext): _Exclude => {
   const contents: any = {};
   if (output.Buckets === "") {
-    contents.Buckets = [];
-  } else if (output["Buckets"] !== undefined && output["Buckets"]["Arn"] !== undefined) {
-    contents.Buckets = de_Buckets(__getArrayIfSingleItem(output["Buckets"]["Arn"]), context);
+    contents[_Bu] = [];
+  } else if (output[_Bu] != null && output[_Bu][_Ar] != null) {
+    contents[_Bu] = de_Buckets(__getArrayIfSingleItem(output[_Bu][_Ar]), context);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_Regions(__getArrayIfSingleItem(output["Regions"]["Region"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_Reg] != null) {
+    contents[_Re] = de_Regions(__getArrayIfSingleItem(output[_Re][_Reg]), context);
   }
   return contents;
 };
@@ -11611,8 +10069,8 @@ const de__Exclude = (output: any, context: __SerdeContext): _Exclude => {
  */
 const de_ExistingObjectReplication = (output: any, context: __SerdeContext): ExistingObjectReplication => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -11622,11 +10080,11 @@ const de_ExistingObjectReplication = (output: any, context: __SerdeContext): Exi
  */
 const de_GeneratedManifestEncryption = (output: any, context: __SerdeContext): GeneratedManifestEncryption => {
   const contents: any = {};
-  if (output["SSE-S3"] !== undefined) {
-    contents.SSES3 = de_SSES3Encryption(output["SSE-S3"], context);
+  if (output[_SS] != null) {
+    contents[_SSES] = de_SSES3Encryption(output[_SS], context);
   }
-  if (output["SSE-KMS"] !== undefined) {
-    contents.SSEKMS = de_SSEKMSEncryption(output["SSE-KMS"], context);
+  if (output[_SK] != null) {
+    contents[_SSEKMS] = de_SSEKMSEncryption(output[_SK], context);
   }
   return contents;
 };
@@ -11636,11 +10094,11 @@ const de_GeneratedManifestEncryption = (output: any, context: __SerdeContext): G
  */
 const de_Grantee = (output: any, context: __SerdeContext): Grantee => {
   const contents: any = {};
-  if (output["GranteeType"] !== undefined) {
-    contents.GranteeType = __expectString(output["GranteeType"]);
+  if (output[_GT] != null) {
+    contents[_GT] = __expectString(output[_GT]);
   }
-  if (output["GranteeIdentifier"] !== undefined) {
-    contents.GranteeIdentifier = __expectString(output["GranteeIdentifier"]);
+  if (output[_GI] != null) {
+    contents[_GI] = __expectString(output[_GI]);
   }
   return contents;
 };
@@ -11651,14 +10109,14 @@ const de_Grantee = (output: any, context: __SerdeContext): Grantee => {
 const de_Include = (output: any, context: __SerdeContext): Include => {
   const contents: any = {};
   if (output.Buckets === "") {
-    contents.Buckets = [];
-  } else if (output["Buckets"] !== undefined && output["Buckets"]["Arn"] !== undefined) {
-    contents.Buckets = de_Buckets(__getArrayIfSingleItem(output["Buckets"]["Arn"]), context);
+    contents[_Bu] = [];
+  } else if (output[_Bu] != null && output[_Bu][_Ar] != null) {
+    contents[_Bu] = de_Buckets(__getArrayIfSingleItem(output[_Bu][_Ar]), context);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_Regions(__getArrayIfSingleItem(output["Regions"]["Region"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_Reg] != null) {
+    contents[_Re] = de_Regions(__getArrayIfSingleItem(output[_Re][_Reg]), context);
   }
   return contents;
 };
@@ -11668,69 +10126,66 @@ const de_Include = (output: any, context: __SerdeContext): Include => {
  */
 const de_JobDescriptor = (output: any, context: __SerdeContext): JobDescriptor => {
   const contents: any = {};
-  if (output["JobId"] !== undefined) {
-    contents.JobId = __expectString(output["JobId"]);
+  if (output[_JI] != null) {
+    contents[_JI] = __expectString(output[_JI]);
   }
-  if (output["ConfirmationRequired"] !== undefined) {
-    contents.ConfirmationRequired = __parseBoolean(output["ConfirmationRequired"]);
+  if (output[_CR] != null) {
+    contents[_CR] = __parseBoolean(output[_CR]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["JobArn"] !== undefined) {
-    contents.JobArn = __expectString(output["JobArn"]);
+  if (output[_JA] != null) {
+    contents[_JA] = __expectString(output[_JA]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Manifest"] !== undefined) {
-    contents.Manifest = de_JobManifest(output["Manifest"], context);
+  if (output[_M] != null) {
+    contents[_M] = de_JobManifest(output[_M], context);
   }
-  if (output["Operation"] !== undefined) {
-    contents.Operation = de_JobOperation(output["Operation"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_JobOperation(output[_O], context);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["Priority"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(output[_Pr]) as number;
   }
-  if (output["ProgressSummary"] !== undefined) {
-    contents.ProgressSummary = de_JobProgressSummary(output["ProgressSummary"], context);
+  if (output[_PSr] != null) {
+    contents[_PSr] = de_JobProgressSummary(output[_PSr], context);
   }
-  if (output["StatusUpdateReason"] !== undefined) {
-    contents.StatusUpdateReason = __expectString(output["StatusUpdateReason"]);
+  if (output[_SUR] != null) {
+    contents[_SUR] = __expectString(output[_SUR]);
   }
   if (output.FailureReasons === "") {
-    contents.FailureReasons = [];
-  } else if (output["FailureReasons"] !== undefined && output["FailureReasons"]["member"] !== undefined) {
-    contents.FailureReasons = de_JobFailureList(__getArrayIfSingleItem(output["FailureReasons"]["member"]), context);
+    contents[_FR] = [];
+  } else if (output[_FR] != null && output[_FR][_m] != null) {
+    contents[_FR] = de_JobFailureList(__getArrayIfSingleItem(output[_FR][_m]), context);
   }
-  if (output["Report"] !== undefined) {
-    contents.Report = de_JobReport(output["Report"], context);
+  if (output[_R] != null) {
+    contents[_R] = de_JobReport(output[_R], context);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["TerminationDate"] !== undefined) {
-    contents.TerminationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TerminationDate"]));
+  if (output[_TD] != null) {
+    contents[_TD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TD]));
   }
-  if (output["RoleArn"] !== undefined) {
-    contents.RoleArn = __expectString(output["RoleArn"]);
+  if (output[_RA] != null) {
+    contents[_RA] = __expectString(output[_RA]);
   }
-  if (output["SuspendedDate"] !== undefined) {
-    contents.SuspendedDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["SuspendedDate"]));
+  if (output[_SD] != null) {
+    contents[_SD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_SD]));
   }
-  if (output["SuspendedCause"] !== undefined) {
-    contents.SuspendedCause = __expectString(output["SuspendedCause"]);
+  if (output[_SCu] != null) {
+    contents[_SCu] = __expectString(output[_SCu]);
   }
   if (output.ManifestGenerator === "") {
     // Pass empty tags.
-  } else if (output["ManifestGenerator"] !== undefined) {
-    contents.ManifestGenerator = de_JobManifestGenerator(__expectUnion(output["ManifestGenerator"]), context);
+  } else if (output[_MG] != null) {
+    contents[_MG] = de_JobManifestGenerator(__expectUnion(output[_MG]), context);
   }
-  if (output["GeneratedManifestDescriptor"] !== undefined) {
-    contents.GeneratedManifestDescriptor = de_S3GeneratedManifestDescriptor(
-      output["GeneratedManifestDescriptor"],
-      context
-    );
+  if (output[_GMD] != null) {
+    contents[_GMD] = de_S3GeneratedManifestDescriptor(output[_GMD], context);
   }
   return contents;
 };
@@ -11740,11 +10195,11 @@ const de_JobDescriptor = (output: any, context: __SerdeContext): JobDescriptor =
  */
 const de_JobFailure = (output: any, context: __SerdeContext): JobFailure => {
   const contents: any = {};
-  if (output["FailureCode"] !== undefined) {
-    contents.FailureCode = __expectString(output["FailureCode"]);
+  if (output[_FC] != null) {
+    contents[_FC] = __expectString(output[_FC]);
   }
-  if (output["FailureReason"] !== undefined) {
-    contents.FailureReason = __expectString(output["FailureReason"]);
+  if (output[_FRa] != null) {
+    contents[_FRa] = __expectString(output[_FRa]);
   }
   return contents;
 };
@@ -11765,29 +10220,29 @@ const de_JobFailureList = (output: any, context: __SerdeContext): JobFailure[] =
  */
 const de_JobListDescriptor = (output: any, context: __SerdeContext): JobListDescriptor => {
   const contents: any = {};
-  if (output["JobId"] !== undefined) {
-    contents.JobId = __expectString(output["JobId"]);
+  if (output[_JI] != null) {
+    contents[_JI] = __expectString(output[_JI]);
   }
-  if (output["Description"] !== undefined) {
-    contents.Description = __expectString(output["Description"]);
+  if (output[_D] != null) {
+    contents[_D] = __expectString(output[_D]);
   }
-  if (output["Operation"] !== undefined) {
-    contents.Operation = __expectString(output["Operation"]);
+  if (output[_O] != null) {
+    contents[_O] = __expectString(output[_O]);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["Priority"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(output[_Pr]) as number;
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["CreationTime"] !== undefined) {
-    contents.CreationTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationTime"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
-  if (output["TerminationDate"] !== undefined) {
-    contents.TerminationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["TerminationDate"]));
+  if (output[_TD] != null) {
+    contents[_TD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_TD]));
   }
-  if (output["ProgressSummary"] !== undefined) {
-    contents.ProgressSummary = de_JobProgressSummary(output["ProgressSummary"], context);
+  if (output[_PSr] != null) {
+    contents[_PSr] = de_JobProgressSummary(output[_PSr], context);
   }
   return contents;
 };
@@ -11808,11 +10263,11 @@ const de_JobListDescriptorList = (output: any, context: __SerdeContext): JobList
  */
 const de_JobManifest = (output: any, context: __SerdeContext): JobManifest => {
   const contents: any = {};
-  if (output["Spec"] !== undefined) {
-    contents.Spec = de_JobManifestSpec(output["Spec"], context);
+  if (output[_Sp] != null) {
+    contents[_Sp] = de_JobManifestSpec(output[_Sp], context);
   }
-  if (output["Location"] !== undefined) {
-    contents.Location = de_JobManifestLocation(output["Location"], context);
+  if (output[_L] != null) {
+    contents[_L] = de_JobManifestLocation(output[_L], context);
   }
   return contents;
 };
@@ -11832,9 +10287,9 @@ const de_JobManifestFieldList = (output: any, context: __SerdeContext): JobManif
  * deserializeAws_restXmlJobManifestGenerator
  */
 const de_JobManifestGenerator = (output: any, context: __SerdeContext): JobManifestGenerator => {
-  if (output["S3JobManifestGenerator"] !== undefined) {
+  if (output[_SJMG] != null) {
     return {
-      S3JobManifestGenerator: de_S3JobManifestGenerator(output["S3JobManifestGenerator"], context),
+      S3JobManifestGenerator: de_S3JobManifestGenerator(output[_SJMG], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -11845,42 +10300,33 @@ const de_JobManifestGenerator = (output: any, context: __SerdeContext): JobManif
  */
 const de_JobManifestGeneratorFilter = (output: any, context: __SerdeContext): JobManifestGeneratorFilter => {
   const contents: any = {};
-  if (output["EligibleForReplication"] !== undefined) {
-    contents.EligibleForReplication = __parseBoolean(output["EligibleForReplication"]);
+  if (output[_EFR] != null) {
+    contents[_EFR] = __parseBoolean(output[_EFR]);
   }
-  if (output["CreatedAfter"] !== undefined) {
-    contents.CreatedAfter = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAfter"]));
+  if (output[_CAr] != null) {
+    contents[_CAr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CAr]));
   }
-  if (output["CreatedBefore"] !== undefined) {
-    contents.CreatedBefore = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedBefore"]));
+  if (output[_CB] != null) {
+    contents[_CB] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CB]));
   }
   if (output.ObjectReplicationStatuses === "") {
-    contents.ObjectReplicationStatuses = [];
-  } else if (
-    output["ObjectReplicationStatuses"] !== undefined &&
-    output["ObjectReplicationStatuses"]["member"] !== undefined
-  ) {
-    contents.ObjectReplicationStatuses = de_ReplicationStatusFilterList(
-      __getArrayIfSingleItem(output["ObjectReplicationStatuses"]["member"]),
-      context
-    );
+    contents[_ORS] = [];
+  } else if (output[_ORS] != null && output[_ORS][_m] != null) {
+    contents[_ORS] = de_ReplicationStatusFilterList(__getArrayIfSingleItem(output[_ORS][_m]), context);
   }
-  if (output["KeyNameConstraint"] !== undefined) {
-    contents.KeyNameConstraint = de_KeyNameConstraint(output["KeyNameConstraint"], context);
+  if (output[_KNC] != null) {
+    contents[_KNC] = de_KeyNameConstraint(output[_KNC], context);
   }
-  if (output["ObjectSizeGreaterThanBytes"] !== undefined) {
-    contents.ObjectSizeGreaterThanBytes = __strictParseLong(output["ObjectSizeGreaterThanBytes"]) as number;
+  if (output[_OSGTB] != null) {
+    contents[_OSGTB] = __strictParseLong(output[_OSGTB]) as number;
   }
-  if (output["ObjectSizeLessThanBytes"] !== undefined) {
-    contents.ObjectSizeLessThanBytes = __strictParseLong(output["ObjectSizeLessThanBytes"]) as number;
+  if (output[_OSLTB] != null) {
+    contents[_OSLTB] = __strictParseLong(output[_OSLTB]) as number;
   }
   if (output.MatchAnyStorageClass === "") {
-    contents.MatchAnyStorageClass = [];
-  } else if (output["MatchAnyStorageClass"] !== undefined && output["MatchAnyStorageClass"]["member"] !== undefined) {
-    contents.MatchAnyStorageClass = de_StorageClassList(
-      __getArrayIfSingleItem(output["MatchAnyStorageClass"]["member"]),
-      context
-    );
+    contents[_MASC] = [];
+  } else if (output[_MASC] != null && output[_MASC][_m] != null) {
+    contents[_MASC] = de_StorageClassList(__getArrayIfSingleItem(output[_MASC][_m]), context);
   }
   return contents;
 };
@@ -11890,14 +10336,14 @@ const de_JobManifestGeneratorFilter = (output: any, context: __SerdeContext): Jo
  */
 const de_JobManifestLocation = (output: any, context: __SerdeContext): JobManifestLocation => {
   const contents: any = {};
-  if (output["ObjectArn"] !== undefined) {
-    contents.ObjectArn = __expectString(output["ObjectArn"]);
+  if (output[_OA] != null) {
+    contents[_OA] = __expectString(output[_OA]);
   }
-  if (output["ObjectVersionId"] !== undefined) {
-    contents.ObjectVersionId = __expectString(output["ObjectVersionId"]);
+  if (output[_OVI] != null) {
+    contents[_OVI] = __expectString(output[_OVI]);
   }
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ET] != null) {
+    contents[_ET] = __expectString(output[_ET]);
   }
   return contents;
 };
@@ -11907,13 +10353,13 @@ const de_JobManifestLocation = (output: any, context: __SerdeContext): JobManife
  */
 const de_JobManifestSpec = (output: any, context: __SerdeContext): JobManifestSpec => {
   const contents: any = {};
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
   if (output.Fields === "") {
-    contents.Fields = [];
-  } else if (output["Fields"] !== undefined && output["Fields"]["member"] !== undefined) {
-    contents.Fields = de_JobManifestFieldList(__getArrayIfSingleItem(output["Fields"]["member"]), context);
+    contents[_Fi] = [];
+  } else if (output[_Fi] != null && output[_Fi][_m] != null) {
+    contents[_Fi] = de_JobManifestFieldList(__getArrayIfSingleItem(output[_Fi][_m]), context);
   }
   return contents;
 };
@@ -11923,32 +10369,32 @@ const de_JobManifestSpec = (output: any, context: __SerdeContext): JobManifestSp
  */
 const de_JobOperation = (output: any, context: __SerdeContext): JobOperation => {
   const contents: any = {};
-  if (output["LambdaInvoke"] !== undefined) {
-    contents.LambdaInvoke = de_LambdaInvokeOperation(output["LambdaInvoke"], context);
+  if (output[_LI] != null) {
+    contents[_LI] = de_LambdaInvokeOperation(output[_LI], context);
   }
-  if (output["S3PutObjectCopy"] !== undefined) {
-    contents.S3PutObjectCopy = de_S3CopyObjectOperation(output["S3PutObjectCopy"], context);
+  if (output[_SPOC] != null) {
+    contents[_SPOC] = de_S3CopyObjectOperation(output[_SPOC], context);
   }
-  if (output["S3PutObjectAcl"] !== undefined) {
-    contents.S3PutObjectAcl = de_S3SetObjectAclOperation(output["S3PutObjectAcl"], context);
+  if (output[_SPOA] != null) {
+    contents[_SPOA] = de_S3SetObjectAclOperation(output[_SPOA], context);
   }
-  if (output["S3PutObjectTagging"] !== undefined) {
-    contents.S3PutObjectTagging = de_S3SetObjectTaggingOperation(output["S3PutObjectTagging"], context);
+  if (output[_SPOT] != null) {
+    contents[_SPOT] = de_S3SetObjectTaggingOperation(output[_SPOT], context);
   }
-  if (output["S3DeleteObjectTagging"] !== undefined) {
-    contents.S3DeleteObjectTagging = de_S3DeleteObjectTaggingOperation(output["S3DeleteObjectTagging"], context);
+  if (output[_SDOT] != null) {
+    contents[_SDOT] = de_S3DeleteObjectTaggingOperation(output[_SDOT], context);
   }
-  if (output["S3InitiateRestoreObject"] !== undefined) {
-    contents.S3InitiateRestoreObject = de_S3InitiateRestoreObjectOperation(output["S3InitiateRestoreObject"], context);
+  if (output[_SIRO] != null) {
+    contents[_SIRO] = de_S3InitiateRestoreObjectOperation(output[_SIRO], context);
   }
-  if (output["S3PutObjectLegalHold"] !== undefined) {
-    contents.S3PutObjectLegalHold = de_S3SetObjectLegalHoldOperation(output["S3PutObjectLegalHold"], context);
+  if (output[_SPOLH] != null) {
+    contents[_SPOLH] = de_S3SetObjectLegalHoldOperation(output[_SPOLH], context);
   }
-  if (output["S3PutObjectRetention"] !== undefined) {
-    contents.S3PutObjectRetention = de_S3SetObjectRetentionOperation(output["S3PutObjectRetention"], context);
+  if (output[_SPOR] != null) {
+    contents[_SPOR] = de_S3SetObjectRetentionOperation(output[_SPOR], context);
   }
-  if (output["S3ReplicateObject"] !== undefined) {
-    contents.S3ReplicateObject = de_S3ReplicateObjectOperation(output["S3ReplicateObject"], context);
+  if (output[_SRO] != null) {
+    contents[_SRO] = de_S3ReplicateObjectOperation(output[_SRO], context);
   }
   return contents;
 };
@@ -11958,17 +10404,17 @@ const de_JobOperation = (output: any, context: __SerdeContext): JobOperation =>
  */
 const de_JobProgressSummary = (output: any, context: __SerdeContext): JobProgressSummary => {
   const contents: any = {};
-  if (output["TotalNumberOfTasks"] !== undefined) {
-    contents.TotalNumberOfTasks = __strictParseLong(output["TotalNumberOfTasks"]) as number;
+  if (output[_TNOT] != null) {
+    contents[_TNOT] = __strictParseLong(output[_TNOT]) as number;
   }
-  if (output["NumberOfTasksSucceeded"] !== undefined) {
-    contents.NumberOfTasksSucceeded = __strictParseLong(output["NumberOfTasksSucceeded"]) as number;
+  if (output[_NOTS] != null) {
+    contents[_NOTS] = __strictParseLong(output[_NOTS]) as number;
   }
-  if (output["NumberOfTasksFailed"] !== undefined) {
-    contents.NumberOfTasksFailed = __strictParseLong(output["NumberOfTasksFailed"]) as number;
+  if (output[_NOTF] != null) {
+    contents[_NOTF] = __strictParseLong(output[_NOTF]) as number;
   }
-  if (output["Timers"] !== undefined) {
-    contents.Timers = de_JobTimers(output["Timers"], context);
+  if (output[_Tim] != null) {
+    contents[_Tim] = de_JobTimers(output[_Tim], context);
   }
   return contents;
 };
@@ -11978,20 +10424,20 @@ const de_JobProgressSummary = (output: any, context: __SerdeContext): JobProgres
  */
 const de_JobReport = (output: any, context: __SerdeContext): JobReport => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_En] != null) {
+    contents[_En] = __parseBoolean(output[_En]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
-  if (output["ReportScope"] !== undefined) {
-    contents.ReportScope = __expectString(output["ReportScope"]);
+  if (output[_RS] != null) {
+    contents[_RS] = __expectString(output[_RS]);
   }
   return contents;
 };
@@ -12001,8 +10447,8 @@ const de_JobReport = (output: any, context: __SerdeContext): JobReport => {
  */
 const de_JobTimers = (output: any, context: __SerdeContext): JobTimers => {
   const contents: any = {};
-  if (output["ElapsedTimeInActiveSeconds"] !== undefined) {
-    contents.ElapsedTimeInActiveSeconds = __strictParseLong(output["ElapsedTimeInActiveSeconds"]) as number;
+  if (output[_ETIAS] != null) {
+    contents[_ETIAS] = __strictParseLong(output[_ETIAS]) as number;
   }
   return contents;
 };
@@ -12013,28 +10459,19 @@ const de_JobTimers = (output: any, context: __SerdeContext): JobTimers => {
 const de_KeyNameConstraint = (output: any, context: __SerdeContext): KeyNameConstraint => {
   const contents: any = {};
   if (output.MatchAnyPrefix === "") {
-    contents.MatchAnyPrefix = [];
-  } else if (output["MatchAnyPrefix"] !== undefined && output["MatchAnyPrefix"]["member"] !== undefined) {
-    contents.MatchAnyPrefix = de_NonEmptyMaxLength1024StringList(
-      __getArrayIfSingleItem(output["MatchAnyPrefix"]["member"]),
-      context
-    );
+    contents[_MAP] = [];
+  } else if (output[_MAP] != null && output[_MAP][_m] != null) {
+    contents[_MAP] = de_NonEmptyMaxLength1024StringList(__getArrayIfSingleItem(output[_MAP][_m]), context);
   }
   if (output.MatchAnySuffix === "") {
-    contents.MatchAnySuffix = [];
-  } else if (output["MatchAnySuffix"] !== undefined && output["MatchAnySuffix"]["member"] !== undefined) {
-    contents.MatchAnySuffix = de_NonEmptyMaxLength1024StringList(
-      __getArrayIfSingleItem(output["MatchAnySuffix"]["member"]),
-      context
-    );
+    contents[_MAS] = [];
+  } else if (output[_MAS] != null && output[_MAS][_m] != null) {
+    contents[_MAS] = de_NonEmptyMaxLength1024StringList(__getArrayIfSingleItem(output[_MAS][_m]), context);
   }
   if (output.MatchAnySubstring === "") {
-    contents.MatchAnySubstring = [];
-  } else if (output["MatchAnySubstring"] !== undefined && output["MatchAnySubstring"]["member"] !== undefined) {
-    contents.MatchAnySubstring = de_NonEmptyMaxLength1024StringList(
-      __getArrayIfSingleItem(output["MatchAnySubstring"]["member"]),
-      context
-    );
+    contents[_MASa] = [];
+  } else if (output[_MASa] != null && output[_MASa][_m] != null) {
+    contents[_MASa] = de_NonEmptyMaxLength1024StringList(__getArrayIfSingleItem(output[_MASa][_m]), context);
   }
   return contents;
 };
@@ -12044,16 +10481,16 @@ const de_KeyNameConstraint = (output: any, context: __SerdeContext): KeyNameCons
  */
 const de_LambdaInvokeOperation = (output: any, context: __SerdeContext): LambdaInvokeOperation => {
   const contents: any = {};
-  if (output["FunctionArn"] !== undefined) {
-    contents.FunctionArn = __expectString(output["FunctionArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["InvocationSchemaVersion"] !== undefined) {
-    contents.InvocationSchemaVersion = __expectString(output["InvocationSchemaVersion"]);
+  if (output[_ISV] != null) {
+    contents[_ISV] = __expectString(output[_ISV]);
   }
   if (output.UserArguments === "") {
-    contents.UserArguments = {};
-  } else if (output["UserArguments"] !== undefined && output["UserArguments"]["entry"] !== undefined) {
-    contents.UserArguments = de_UserArguments(__getArrayIfSingleItem(output["UserArguments"]["entry"]), context);
+    contents[_UA] = {};
+  } else if (output[_UA] != null && output[_UA][_e] != null) {
+    contents[_UA] = de_UserArguments(__getArrayIfSingleItem(output[_UA][_e]), context);
   }
   return contents;
 };
@@ -12063,14 +10500,14 @@ const de_LambdaInvokeOperation = (output: any, context: __SerdeContext): LambdaI
  */
 const de_LifecycleExpiration = (output: any, context: __SerdeContext): LifecycleExpiration => {
   const contents: any = {};
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Day] != null) {
+    contents[_Day] = __strictParseInt32(output[_Day]) as number;
   }
-  if (output["ExpiredObjectDeleteMarker"] !== undefined) {
-    contents.ExpiredObjectDeleteMarker = __parseBoolean(output["ExpiredObjectDeleteMarker"]);
+  if (output[_EODM] != null) {
+    contents[_EODM] = __parseBoolean(output[_EODM]);
   }
   return contents;
 };
@@ -12080,45 +10517,33 @@ const de_LifecycleExpiration = (output: any, context: __SerdeContext): Lifecycle
  */
 const de_LifecycleRule = (output: any, context: __SerdeContext): LifecycleRule => {
   const contents: any = {};
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = de_LifecycleExpiration(output["Expiration"], context);
+  if (output[_Exp] != null) {
+    contents[_Exp] = de_LifecycleExpiration(output[_Exp], context);
   }
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __expectString(output[_ID]);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_LifecycleRuleFilter(output["Filter"], context);
+  if (output[_Fil] != null) {
+    contents[_Fil] = de_LifecycleRuleFilter(output[_Fil], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   if (output.Transitions === "") {
-    contents.Transitions = [];
-  } else if (output["Transitions"] !== undefined && output["Transitions"]["Transition"] !== undefined) {
-    contents.Transitions = de_TransitionList(__getArrayIfSingleItem(output["Transitions"]["Transition"]), context);
+    contents[_Tr] = [];
+  } else if (output[_Tr] != null && output[_Tr][_Tra] != null) {
+    contents[_Tr] = de_TransitionList(__getArrayIfSingleItem(output[_Tr][_Tra]), context);
   }
   if (output.NoncurrentVersionTransitions === "") {
-    contents.NoncurrentVersionTransitions = [];
-  } else if (
-    output["NoncurrentVersionTransitions"] !== undefined &&
-    output["NoncurrentVersionTransitions"]["NoncurrentVersionTransition"] !== undefined
-  ) {
-    contents.NoncurrentVersionTransitions = de_NoncurrentVersionTransitionList(
-      __getArrayIfSingleItem(output["NoncurrentVersionTransitions"]["NoncurrentVersionTransition"]),
-      context
-    );
+    contents[_NVT] = [];
+  } else if (output[_NVT] != null && output[_NVT][_NVTo] != null) {
+    contents[_NVT] = de_NoncurrentVersionTransitionList(__getArrayIfSingleItem(output[_NVT][_NVTo]), context);
   }
-  if (output["NoncurrentVersionExpiration"] !== undefined) {
-    contents.NoncurrentVersionExpiration = de_NoncurrentVersionExpiration(
-      output["NoncurrentVersionExpiration"],
-      context
-    );
+  if (output[_NVE] != null) {
+    contents[_NVE] = de_NoncurrentVersionExpiration(output[_NVE], context);
   }
-  if (output["AbortIncompleteMultipartUpload"] !== undefined) {
-    contents.AbortIncompleteMultipartUpload = de_AbortIncompleteMultipartUpload(
-      output["AbortIncompleteMultipartUpload"],
-      context
-    );
+  if (output[_AIMU] != null) {
+    contents[_AIMU] = de_AbortIncompleteMultipartUpload(output[_AIMU], context);
   }
   return contents;
 };
@@ -12128,19 +10553,19 @@ const de_LifecycleRule = (output: any, context: __SerdeContext): LifecycleRule =
  */
 const de_LifecycleRuleAndOperator = (output: any, context: __SerdeContext): LifecycleRuleAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_S3TagSet(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_m] != null) {
+    contents[_T] = de_S3TagSet(__getArrayIfSingleItem(output[_T][_m]), context);
   }
-  if (output["ObjectSizeGreaterThan"] !== undefined) {
-    contents.ObjectSizeGreaterThan = __strictParseLong(output["ObjectSizeGreaterThan"]) as number;
+  if (output[_OSGT] != null) {
+    contents[_OSGT] = __strictParseLong(output[_OSGT]) as number;
   }
-  if (output["ObjectSizeLessThan"] !== undefined) {
-    contents.ObjectSizeLessThan = __strictParseLong(output["ObjectSizeLessThan"]) as number;
+  if (output[_OSLT] != null) {
+    contents[_OSLT] = __strictParseLong(output[_OSLT]) as number;
   }
   return contents;
 };
@@ -12150,20 +10575,20 @@ const de_LifecycleRuleAndOperator = (output: any, context: __SerdeContext): Life
  */
 const de_LifecycleRuleFilter = (output: any, context: __SerdeContext): LifecycleRuleFilter => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
-  if (output["Tag"] !== undefined) {
-    contents.Tag = de_S3Tag(output["Tag"], context);
+  if (output[_Tag] != null) {
+    contents[_Tag] = de_S3Tag(output[_Tag], context);
   }
-  if (output["And"] !== undefined) {
-    contents.And = de_LifecycleRuleAndOperator(output["And"], context);
+  if (output[_An] != null) {
+    contents[_An] = de_LifecycleRuleAndOperator(output[_An], context);
   }
-  if (output["ObjectSizeGreaterThan"] !== undefined) {
-    contents.ObjectSizeGreaterThan = __strictParseLong(output["ObjectSizeGreaterThan"]) as number;
+  if (output[_OSGT] != null) {
+    contents[_OSGT] = __strictParseLong(output[_OSGT]) as number;
   }
-  if (output["ObjectSizeLessThan"] !== undefined) {
-    contents.ObjectSizeLessThan = __strictParseLong(output["ObjectSizeLessThan"]) as number;
+  if (output[_OSLT] != null) {
+    contents[_OSLT] = __strictParseLong(output[_OSLT]) as number;
   }
   return contents;
 };
@@ -12184,35 +10609,32 @@ const de_LifecycleRules = (output: any, context: __SerdeContext): LifecycleRule[
  */
 const de_ListAccessGrantEntry = (output: any, context: __SerdeContext): ListAccessGrantEntry => {
   const contents: any = {};
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CA]));
   }
-  if (output["AccessGrantId"] !== undefined) {
-    contents.AccessGrantId = __expectString(output["AccessGrantId"]);
+  if (output[_AGI] != null) {
+    contents[_AGI] = __expectString(output[_AGI]);
   }
-  if (output["AccessGrantArn"] !== undefined) {
-    contents.AccessGrantArn = __expectString(output["AccessGrantArn"]);
+  if (output[_AGA] != null) {
+    contents[_AGA] = __expectString(output[_AGA]);
   }
-  if (output["Grantee"] !== undefined) {
-    contents.Grantee = de_Grantee(output["Grantee"], context);
+  if (output[_G] != null) {
+    contents[_G] = de_Grantee(output[_G], context);
   }
-  if (output["Permission"] !== undefined) {
-    contents.Permission = __expectString(output["Permission"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(output["AccessGrantsLocationId"]);
+  if (output[_AGLI] != null) {
+    contents[_AGLI] = __expectString(output[_AGLI]);
   }
-  if (output["AccessGrantsLocationConfiguration"] !== undefined) {
-    contents.AccessGrantsLocationConfiguration = de_AccessGrantsLocationConfiguration(
-      output["AccessGrantsLocationConfiguration"],
-      context
-    );
+  if (output[_AGLC] != null) {
+    contents[_AGLC] = de_AccessGrantsLocationConfiguration(output[_AGLC], context);
   }
-  if (output["GrantScope"] !== undefined) {
-    contents.GrantScope = __expectString(output["GrantScope"]);
+  if (output[_GS] != null) {
+    contents[_GS] = __expectString(output[_GS]);
   }
-  if (output["ApplicationArn"] !== undefined) {
-    contents.ApplicationArn = __expectString(output["ApplicationArn"]);
+  if (output[_AA] != null) {
+    contents[_AA] = __expectString(output[_AA]);
   }
   return contents;
 };
@@ -12222,17 +10644,17 @@ const de_ListAccessGrantEntry = (output: any, context: __SerdeContext): ListAcce
  */
 const de_ListAccessGrantsInstanceEntry = (output: any, context: __SerdeContext): ListAccessGrantsInstanceEntry => {
   const contents: any = {};
-  if (output["AccessGrantsInstanceId"] !== undefined) {
-    contents.AccessGrantsInstanceId = __expectString(output["AccessGrantsInstanceId"]);
+  if (output[_AGII] != null) {
+    contents[_AGII] = __expectString(output[_AGII]);
   }
-  if (output["AccessGrantsInstanceArn"] !== undefined) {
-    contents.AccessGrantsInstanceArn = __expectString(output["AccessGrantsInstanceArn"]);
+  if (output[_AGIA] != null) {
+    contents[_AGIA] = __expectString(output[_AGIA]);
   }
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CA]));
   }
-  if (output["IdentityCenterArn"] !== undefined) {
-    contents.IdentityCenterArn = __expectString(output["IdentityCenterArn"]);
+  if (output[_ICA] != null) {
+    contents[_ICA] = __expectString(output[_ICA]);
   }
   return contents;
 };
@@ -12242,20 +10664,20 @@ const de_ListAccessGrantsInstanceEntry = (output: any, context: __SerdeContext):
  */
 const de_ListAccessGrantsLocationsEntry = (output: any, context: __SerdeContext): ListAccessGrantsLocationsEntry => {
   const contents: any = {};
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CA]));
   }
-  if (output["AccessGrantsLocationId"] !== undefined) {
-    contents.AccessGrantsLocationId = __expectString(output["AccessGrantsLocationId"]);
+  if (output[_AGLI] != null) {
+    contents[_AGLI] = __expectString(output[_AGLI]);
   }
-  if (output["AccessGrantsLocationArn"] !== undefined) {
-    contents.AccessGrantsLocationArn = __expectString(output["AccessGrantsLocationArn"]);
+  if (output[_AGLA] != null) {
+    contents[_AGLA] = __expectString(output[_AGLA]);
   }
-  if (output["LocationScope"] !== undefined) {
-    contents.LocationScope = __expectString(output["LocationScope"]);
+  if (output[_LS] != null) {
+    contents[_LS] = __expectString(output[_LS]);
   }
-  if (output["IAMRoleArn"] !== undefined) {
-    contents.IAMRoleArn = __expectString(output["IAMRoleArn"]);
+  if (output[_IAMRA] != null) {
+    contents[_IAMRA] = __expectString(output[_IAMRA]);
   }
   return contents;
 };
@@ -12268,17 +10690,17 @@ const de_ListStorageLensConfigurationEntry = (
   context: __SerdeContext
 ): ListStorageLensConfigurationEntry => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id_] != null) {
+    contents[_Id_] = __expectString(output[_Id_]);
   }
-  if (output["StorageLensArn"] !== undefined) {
-    contents.StorageLensArn = __expectString(output["StorageLensArn"]);
+  if (output[_SLA] != null) {
+    contents[_SLA] = __expectString(output[_SLA]);
   }
-  if (output["HomeRegion"] !== undefined) {
-    contents.HomeRegion = __expectString(output["HomeRegion"]);
+  if (output[_HR] != null) {
+    contents[_HR] = __expectString(output[_HR]);
   }
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
   return contents;
 };
@@ -12288,14 +10710,14 @@ const de_ListStorageLensConfigurationEntry = (
  */
 const de_ListStorageLensGroupEntry = (output: any, context: __SerdeContext): ListStorageLensGroupEntry => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["StorageLensGroupArn"] !== undefined) {
-    contents.StorageLensGroupArn = __expectString(output["StorageLensGroupArn"]);
+  if (output[_SLGA] != null) {
+    contents[_SLGA] = __expectString(output[_SLGA]);
   }
-  if (output["HomeRegion"] !== undefined) {
-    contents.HomeRegion = __expectString(output["HomeRegion"]);
+  if (output[_HR] != null) {
+    contents[_HR] = __expectString(output[_HR]);
   }
   return contents;
 };
@@ -12338,11 +10760,11 @@ const de_MatchAnyTag = (output: any, context: __SerdeContext): S3Tag[] => {
  */
 const de_MatchObjectAge = (output: any, context: __SerdeContext): MatchObjectAge => {
   const contents: any = {};
-  if (output["DaysGreaterThan"] !== undefined) {
-    contents.DaysGreaterThan = __strictParseInt32(output["DaysGreaterThan"]) as number;
+  if (output[_DGT] != null) {
+    contents[_DGT] = __strictParseInt32(output[_DGT]) as number;
   }
-  if (output["DaysLessThan"] !== undefined) {
-    contents.DaysLessThan = __strictParseInt32(output["DaysLessThan"]) as number;
+  if (output[_DLT] != null) {
+    contents[_DLT] = __strictParseInt32(output[_DLT]) as number;
   }
   return contents;
 };
@@ -12352,11 +10774,11 @@ const de_MatchObjectAge = (output: any, context: __SerdeContext): MatchObjectAge
  */
 const de_MatchObjectSize = (output: any, context: __SerdeContext): MatchObjectSize => {
   const contents: any = {};
-  if (output["BytesGreaterThan"] !== undefined) {
-    contents.BytesGreaterThan = __strictParseLong(output["BytesGreaterThan"]) as number;
+  if (output[_BGT] != null) {
+    contents[_BGT] = __strictParseLong(output[_BGT]) as number;
   }
-  if (output["BytesLessThan"] !== undefined) {
-    contents.BytesLessThan = __strictParseLong(output["BytesLessThan"]) as number;
+  if (output[_BLT] != null) {
+    contents[_BLT] = __strictParseLong(output[_BLT]) as number;
   }
   return contents;
 };
@@ -12366,11 +10788,11 @@ const de_MatchObjectSize = (output: any, context: __SerdeContext): MatchObjectSi
  */
 const de_Metrics = (output: any, context: __SerdeContext): Metrics => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["EventThreshold"] !== undefined) {
-    contents.EventThreshold = de_ReplicationTimeValue(output["EventThreshold"], context);
+  if (output[_ETv] != null) {
+    contents[_ETv] = de_ReplicationTimeValue(output[_ETv], context);
   }
   return contents;
 };
@@ -12383,11 +10805,11 @@ const de_MultiRegionAccessPointPolicyDocument = (
   context: __SerdeContext
 ): MultiRegionAccessPointPolicyDocument => {
   const contents: any = {};
-  if (output["Established"] !== undefined) {
-    contents.Established = de_EstablishedMultiRegionAccessPointPolicy(output["Established"], context);
+  if (output[_Es] != null) {
+    contents[_Es] = de_EstablishedMultiRegionAccessPointPolicy(output[_Es], context);
   }
-  if (output["Proposed"] !== undefined) {
-    contents.Proposed = de_ProposedMultiRegionAccessPointPolicy(output["Proposed"], context);
+  if (output[_Pro] != null) {
+    contents[_Pro] = de_ProposedMultiRegionAccessPointPolicy(output[_Pro], context);
   }
   return contents;
 };
@@ -12400,11 +10822,11 @@ const de_MultiRegionAccessPointRegionalResponse = (
   context: __SerdeContext
 ): MultiRegionAccessPointRegionalResponse => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["RequestStatus"] !== undefined) {
-    contents.RequestStatus = __expectString(output["RequestStatus"]);
+  if (output[_RSeq] != null) {
+    contents[_RSeq] = __expectString(output[_RSeq]);
   }
   return contents;
 };
@@ -12428,25 +10850,25 @@ const de_MultiRegionAccessPointRegionalResponseList = (
  */
 const de_MultiRegionAccessPointReport = (output: any, context: __SerdeContext): MultiRegionAccessPointReport => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Alias"] !== undefined) {
-    contents.Alias = __expectString(output["Alias"]);
+  if (output[_A] != null) {
+    contents[_A] = __expectString(output[_A]);
   }
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CA]));
   }
-  if (output["PublicAccessBlock"] !== undefined) {
-    contents.PublicAccessBlock = de_PublicAccessBlockConfiguration(output["PublicAccessBlock"], context);
+  if (output[_PAB] != null) {
+    contents[_PAB] = de_PublicAccessBlockConfiguration(output[_PAB], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_RegionReportList(__getArrayIfSingleItem(output["Regions"]["Region"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_Reg] != null) {
+    contents[_Re] = de_RegionReportList(__getArrayIfSingleItem(output[_Re][_Reg]), context);
   }
   return contents;
 };
@@ -12467,14 +10889,14 @@ const de_MultiRegionAccessPointReportList = (output: any, context: __SerdeContex
  */
 const de_MultiRegionAccessPointRoute = (output: any, context: __SerdeContext): MultiRegionAccessPointRoute => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Reg] != null) {
+    contents[_Reg] = __expectString(output[_Reg]);
   }
-  if (output["TrafficDialPercentage"] !== undefined) {
-    contents.TrafficDialPercentage = __strictParseInt32(output["TrafficDialPercentage"]) as number;
+  if (output[_TDP] != null) {
+    contents[_TDP] = __strictParseInt32(output[_TDP]) as number;
   }
   return contents;
 };
@@ -12488,12 +10910,9 @@ const de_MultiRegionAccessPointsAsyncResponse = (
 ): MultiRegionAccessPointsAsyncResponse => {
   const contents: any = {};
   if (output.Regions === "") {
-    contents.Regions = [];
-  } else if (output["Regions"] !== undefined && output["Regions"]["Region"] !== undefined) {
-    contents.Regions = de_MultiRegionAccessPointRegionalResponseList(
-      __getArrayIfSingleItem(output["Regions"]["Region"]),
-      context
-    );
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_Reg] != null) {
+    contents[_Re] = de_MultiRegionAccessPointRegionalResponseList(__getArrayIfSingleItem(output[_Re][_Reg]), context);
   }
   return contents;
 };
@@ -12503,11 +10922,11 @@ const de_MultiRegionAccessPointsAsyncResponse = (
  */
 const de_NoncurrentVersionExpiration = (output: any, context: __SerdeContext): NoncurrentVersionExpiration => {
   const contents: any = {};
-  if (output["NoncurrentDays"] !== undefined) {
-    contents.NoncurrentDays = __strictParseInt32(output["NoncurrentDays"]) as number;
+  if (output[_ND] != null) {
+    contents[_ND] = __strictParseInt32(output[_ND]) as number;
   }
-  if (output["NewerNoncurrentVersions"] !== undefined) {
-    contents.NewerNoncurrentVersions = __strictParseInt32(output["NewerNoncurrentVersions"]) as number;
+  if (output[_NNV] != null) {
+    contents[_NNV] = __strictParseInt32(output[_NNV]) as number;
   }
   return contents;
 };
@@ -12517,11 +10936,11 @@ const de_NoncurrentVersionExpiration = (output: any, context: __SerdeContext): N
  */
 const de_NoncurrentVersionTransition = (output: any, context: __SerdeContext): NoncurrentVersionTransition => {
   const contents: any = {};
-  if (output["NoncurrentDays"] !== undefined) {
-    contents.NoncurrentDays = __strictParseInt32(output["NoncurrentDays"]) as number;
+  if (output[_ND] != null) {
+    contents[_ND] = __strictParseInt32(output[_ND]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -12553,14 +10972,14 @@ const de_NonEmptyMaxLength1024StringList = (output: any, context: __SerdeContext
  */
 const de_ObjectLambdaAccessPoint = (output: any, context: __SerdeContext): ObjectLambdaAccessPoint => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["ObjectLambdaAccessPointArn"] !== undefined) {
-    contents.ObjectLambdaAccessPointArn = __expectString(output["ObjectLambdaAccessPointArn"]);
+  if (output[_OLAPA] != null) {
+    contents[_OLAPA] = __expectString(output[_OLAPA]);
   }
-  if (output["Alias"] !== undefined) {
-    contents.Alias = de_ObjectLambdaAccessPointAlias(output["Alias"], context);
+  if (output[_A] != null) {
+    contents[_A] = de_ObjectLambdaAccessPointAlias(output[_A], context);
   }
   return contents;
 };
@@ -12570,11 +10989,11 @@ const de_ObjectLambdaAccessPoint = (output: any, context: __SerdeContext): Objec
  */
 const de_ObjectLambdaAccessPointAlias = (output: any, context: __SerdeContext): ObjectLambdaAccessPointAlias => {
   const contents: any = {};
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -12606,30 +11025,21 @@ const de_ObjectLambdaAllowedFeaturesList = (output: any, context: __SerdeContext
  */
 const de_ObjectLambdaConfiguration = (output: any, context: __SerdeContext): ObjectLambdaConfiguration => {
   const contents: any = {};
-  if (output["SupportingAccessPoint"] !== undefined) {
-    contents.SupportingAccessPoint = __expectString(output["SupportingAccessPoint"]);
+  if (output[_SAP] != null) {
+    contents[_SAP] = __expectString(output[_SAP]);
   }
-  if (output["CloudWatchMetricsEnabled"] !== undefined) {
-    contents.CloudWatchMetricsEnabled = __parseBoolean(output["CloudWatchMetricsEnabled"]);
+  if (output[_CWME] != null) {
+    contents[_CWME] = __parseBoolean(output[_CWME]);
   }
   if (output.AllowedFeatures === "") {
-    contents.AllowedFeatures = [];
-  } else if (output["AllowedFeatures"] !== undefined && output["AllowedFeatures"]["AllowedFeature"] !== undefined) {
-    contents.AllowedFeatures = de_ObjectLambdaAllowedFeaturesList(
-      __getArrayIfSingleItem(output["AllowedFeatures"]["AllowedFeature"]),
-      context
-    );
+    contents[_AFl] = [];
+  } else if (output[_AFl] != null && output[_AFl][_AF] != null) {
+    contents[_AFl] = de_ObjectLambdaAllowedFeaturesList(__getArrayIfSingleItem(output[_AFl][_AF]), context);
   }
   if (output.TransformationConfigurations === "") {
-    contents.TransformationConfigurations = [];
-  } else if (
-    output["TransformationConfigurations"] !== undefined &&
-    output["TransformationConfigurations"]["TransformationConfiguration"] !== undefined
-  ) {
-    contents.TransformationConfigurations = de_ObjectLambdaTransformationConfigurationsList(
-      __getArrayIfSingleItem(output["TransformationConfigurations"]["TransformationConfiguration"]),
-      context
-    );
+    contents[_TC] = [];
+  } else if (output[_TC] != null && output[_TC][_TCr] != null) {
+    contents[_TC] = de_ObjectLambdaTransformationConfigurationsList(__getArrayIfSingleItem(output[_TC][_TCr]), context);
   }
   return contents;
 };
@@ -12641,9 +11051,9 @@ const de_ObjectLambdaContentTransformation = (
   output: any,
   context: __SerdeContext
 ): ObjectLambdaContentTransformation => {
-  if (output["AwsLambda"] !== undefined) {
+  if (output[_ALw] != null) {
     return {
-      AwsLambda: de_AwsLambdaTransformation(output["AwsLambda"], context),
+      AwsLambda: de_AwsLambdaTransformation(output[_ALw], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -12658,20 +11068,17 @@ const de_ObjectLambdaTransformationConfiguration = (
 ): ObjectLambdaTransformationConfiguration => {
   const contents: any = {};
   if (output.Actions === "") {
-    contents.Actions = [];
-  } else if (output["Actions"] !== undefined && output["Actions"]["Action"] !== undefined) {
-    contents.Actions = de_ObjectLambdaTransformationConfigurationActionsList(
-      __getArrayIfSingleItem(output["Actions"]["Action"]),
+    contents[_Act] = [];
+  } else if (output[_Act] != null && output[_Act][_Acti] != null) {
+    contents[_Act] = de_ObjectLambdaTransformationConfigurationActionsList(
+      __getArrayIfSingleItem(output[_Act][_Acti]),
       context
     );
   }
   if (output.ContentTransformation === "") {
     // Pass empty tags.
-  } else if (output["ContentTransformation"] !== undefined) {
-    contents.ContentTransformation = de_ObjectLambdaContentTransformation(
-      __expectUnion(output["ContentTransformation"]),
-      context
-    );
+  } else if (output[_CTo] != null) {
+    contents[_CTo] = de_ObjectLambdaContentTransformation(__expectUnion(output[_CTo]), context);
   }
   return contents;
 };
@@ -12709,8 +11116,8 @@ const de_ObjectLambdaTransformationConfigurationsList = (
  */
 const de_PolicyStatus = (output: any, context: __SerdeContext): PolicyStatus => {
   const contents: any = {};
-  if (output["IsPublic"] !== undefined) {
-    contents.IsPublic = __parseBoolean(output["IsPublic"]);
+  if (output[_IP] != null) {
+    contents[_IP] = __parseBoolean(output[_IP]);
   }
   return contents;
 };
@@ -12720,8 +11127,8 @@ const de_PolicyStatus = (output: any, context: __SerdeContext): PolicyStatus =>
  */
 const de_PrefixLevel = (output: any, context: __SerdeContext): PrefixLevel => {
   const contents: any = {};
-  if (output["StorageMetrics"] !== undefined) {
-    contents.StorageMetrics = de_PrefixLevelStorageMetrics(output["StorageMetrics"], context);
+  if (output[_SM] != null) {
+    contents[_SM] = de_PrefixLevelStorageMetrics(output[_SM], context);
   }
   return contents;
 };
@@ -12731,11 +11138,11 @@ const de_PrefixLevel = (output: any, context: __SerdeContext): PrefixLevel => {
  */
 const de_PrefixLevelStorageMetrics = (output: any, context: __SerdeContext): PrefixLevelStorageMetrics => {
   const contents: any = {};
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
-  if (output["SelectionCriteria"] !== undefined) {
-    contents.SelectionCriteria = de_SelectionCriteria(output["SelectionCriteria"], context);
+  if (output[_SCe] != null) {
+    contents[_SCe] = de_SelectionCriteria(output[_SCe], context);
   }
   return contents;
 };
@@ -12748,8 +11155,8 @@ const de_ProposedMultiRegionAccessPointPolicy = (
   context: __SerdeContext
 ): ProposedMultiRegionAccessPointPolicy => {
   const contents: any = {};
-  if (output["Policy"] !== undefined) {
-    contents.Policy = __expectString(output["Policy"]);
+  if (output[_Po] != null) {
+    contents[_Po] = __expectString(output[_Po]);
   }
   return contents;
 };
@@ -12759,17 +11166,17 @@ const de_ProposedMultiRegionAccessPointPolicy = (
  */
 const de_PublicAccessBlockConfiguration = (output: any, context: __SerdeContext): PublicAccessBlockConfiguration => {
   const contents: any = {};
-  if (output["BlockPublicAcls"] !== undefined) {
-    contents.BlockPublicAcls = __parseBoolean(output["BlockPublicAcls"]);
+  if (output[_BPA] != null) {
+    contents[_BPA] = __parseBoolean(output[_BPA]);
   }
-  if (output["IgnorePublicAcls"] !== undefined) {
-    contents.IgnorePublicAcls = __parseBoolean(output["IgnorePublicAcls"]);
+  if (output[_IPA] != null) {
+    contents[_IPA] = __parseBoolean(output[_IPA]);
   }
-  if (output["BlockPublicPolicy"] !== undefined) {
-    contents.BlockPublicPolicy = __parseBoolean(output["BlockPublicPolicy"]);
+  if (output[_BPP] != null) {
+    contents[_BPP] = __parseBoolean(output[_BPP]);
   }
-  if (output["RestrictPublicBuckets"] !== undefined) {
-    contents.RestrictPublicBuckets = __parseBoolean(output["RestrictPublicBuckets"]);
+  if (output[_RPB] != null) {
+    contents[_RPB] = __parseBoolean(output[_RPB]);
   }
   return contents;
 };
@@ -12782,11 +11189,11 @@ const de_PutMultiRegionAccessPointPolicyInput = (
   context: __SerdeContext
 ): PutMultiRegionAccessPointPolicyInput => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Policy"] !== undefined) {
-    contents.Policy = __expectString(output["Policy"]);
+  if (output[_Po] != null) {
+    contents[_Po] = __expectString(output[_Po]);
   }
   return contents;
 };
@@ -12796,11 +11203,11 @@ const de_PutMultiRegionAccessPointPolicyInput = (
  */
 const de_Region = (output: any, context: __SerdeContext): Region => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["BucketAccountId"] !== undefined) {
-    contents.BucketAccountId = __expectString(output["BucketAccountId"]);
+  if (output[_BAI] != null) {
+    contents[_BAI] = __expectString(output[_BAI]);
   }
   return contents;
 };
@@ -12810,20 +11217,20 @@ const de_Region = (output: any, context: __SerdeContext): Region => {
  */
 const de_RegionalBucket = (output: any, context: __SerdeContext): RegionalBucket => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["BucketArn"] !== undefined) {
-    contents.BucketArn = __expectString(output["BucketArn"]);
+  if (output[_BA] != null) {
+    contents[_BA] = __expectString(output[_BA]);
   }
-  if (output["PublicAccessBlockEnabled"] !== undefined) {
-    contents.PublicAccessBlockEnabled = __parseBoolean(output["PublicAccessBlockEnabled"]);
+  if (output[_PABE] != null) {
+    contents[_PABE] = __parseBoolean(output[_PABE]);
   }
-  if (output["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationDate"]));
+  if (output[_CD] != null) {
+    contents[_CD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CD]));
   }
-  if (output["OutpostId"] !== undefined) {
-    contents.OutpostId = __expectString(output["OutpostId"]);
+  if (output[_OI] != null) {
+    contents[_OI] = __expectString(output[_OI]);
   }
   return contents;
 };
@@ -12855,14 +11262,14 @@ const de_RegionCreationList = (output: any, context: __SerdeContext): Region[] =
  */
 const de_RegionReport = (output: any, context: __SerdeContext): RegionReport => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Region"] !== undefined) {
-    contents.Region = __expectString(output["Region"]);
+  if (output[_Reg] != null) {
+    contents[_Reg] = __expectString(output[_Reg]);
   }
-  if (output["BucketAccountId"] !== undefined) {
-    contents.BucketAccountId = __expectString(output["BucketAccountId"]);
+  if (output[_BAI] != null) {
+    contents[_BAI] = __expectString(output[_BAI]);
   }
   return contents;
 };
@@ -12894,8 +11301,8 @@ const de_Regions = (output: any, context: __SerdeContext): string[] => {
  */
 const de_ReplicaModifications = (output: any, context: __SerdeContext): ReplicaModifications => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -12905,13 +11312,13 @@ const de_ReplicaModifications = (output: any, context: __SerdeContext): ReplicaM
  */
 const de_ReplicationConfiguration = (output: any, context: __SerdeContext): ReplicationConfiguration => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = __expectString(output["Role"]);
+  if (output[_Rol] != null) {
+    contents[_Rol] = __expectString(output[_Rol]);
   }
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["Rule"] !== undefined) {
-    contents.Rules = de_ReplicationRules(__getArrayIfSingleItem(output["Rules"]["Rule"]), context);
+    contents[_Ru] = [];
+  } else if (output[_Ru] != null && output[_Ru][_Rul] != null) {
+    contents[_Ru] = de_ReplicationRules(__getArrayIfSingleItem(output[_Ru][_Rul]), context);
   }
   return contents;
 };
@@ -12921,35 +11328,35 @@ const de_ReplicationConfiguration = (output: any, context: __SerdeContext): Repl
  */
 const de_ReplicationRule = (output: any, context: __SerdeContext): ReplicationRule => {
   const contents: any = {};
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __expectString(output[_ID]);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["Priority"]) as number;
+  if (output[_Pr] != null) {
+    contents[_Pr] = __strictParseInt32(output[_Pr]) as number;
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_ReplicationRuleFilter(output["Filter"], context);
+  if (output[_Fil] != null) {
+    contents[_Fil] = de_ReplicationRuleFilter(output[_Fil], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SourceSelectionCriteria"] !== undefined) {
-    contents.SourceSelectionCriteria = de_SourceSelectionCriteria(output["SourceSelectionCriteria"], context);
+  if (output[_SSC] != null) {
+    contents[_SSC] = de_SourceSelectionCriteria(output[_SSC], context);
   }
-  if (output["ExistingObjectReplication"] !== undefined) {
-    contents.ExistingObjectReplication = de_ExistingObjectReplication(output["ExistingObjectReplication"], context);
+  if (output[_EOR] != null) {
+    contents[_EOR] = de_ExistingObjectReplication(output[_EOR], context);
   }
-  if (output["Destination"] !== undefined) {
-    contents.Destination = de_Destination(output["Destination"], context);
+  if (output[_Des] != null) {
+    contents[_Des] = de_Destination(output[_Des], context);
   }
-  if (output["DeleteMarkerReplication"] !== undefined) {
-    contents.DeleteMarkerReplication = de_DeleteMarkerReplication(output["DeleteMarkerReplication"], context);
+  if (output[_DMR] != null) {
+    contents[_DMR] = de_DeleteMarkerReplication(output[_DMR], context);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
   return contents;
 };
@@ -12959,13 +11366,13 @@ const de_ReplicationRule = (output: any, context: __SerdeContext): ReplicationRu
  */
 const de_ReplicationRuleAndOperator = (output: any, context: __SerdeContext): ReplicationRuleAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_S3TagSet(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_T] = [];
+  } else if (output[_T] != null && output[_T][_m] != null) {
+    contents[_T] = de_S3TagSet(__getArrayIfSingleItem(output[_T][_m]), context);
   }
   return contents;
 };
@@ -12975,14 +11382,14 @@ const de_ReplicationRuleAndOperator = (output: any, context: __SerdeContext): Re
  */
 const de_ReplicationRuleFilter = (output: any, context: __SerdeContext): ReplicationRuleFilter => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
-  if (output["Tag"] !== undefined) {
-    contents.Tag = de_S3Tag(output["Tag"], context);
+  if (output[_Tag] != null) {
+    contents[_Tag] = de_S3Tag(output[_Tag], context);
   }
-  if (output["And"] !== undefined) {
-    contents.And = de_ReplicationRuleAndOperator(output["And"], context);
+  if (output[_An] != null) {
+    contents[_An] = de_ReplicationRuleAndOperator(output[_An], context);
   }
   return contents;
 };
@@ -13014,11 +11421,11 @@ const de_ReplicationStatusFilterList = (output: any, context: __SerdeContext): R
  */
 const de_ReplicationTime = (output: any, context: __SerdeContext): ReplicationTime => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Time"] !== undefined) {
-    contents.Time = de_ReplicationTimeValue(output["Time"], context);
+  if (output[_Ti] != null) {
+    contents[_Ti] = de_ReplicationTimeValue(output[_Ti], context);
   }
   return contents;
 };
@@ -13028,8 +11435,8 @@ const de_ReplicationTime = (output: any, context: __SerdeContext): ReplicationTi
  */
 const de_ReplicationTimeValue = (output: any, context: __SerdeContext): ReplicationTimeValue => {
   const contents: any = {};
-  if (output["Minutes"] !== undefined) {
-    contents.Minutes = __strictParseInt32(output["Minutes"]) as number;
+  if (output[_Mi] != null) {
+    contents[_Mi] = __strictParseInt32(output[_Mi]) as number;
   }
   return contents;
 };
@@ -13050,13 +11457,13 @@ const de_RouteList = (output: any, context: __SerdeContext): MultiRegionAccessPo
  */
 const de_S3AccessControlList = (output: any, context: __SerdeContext): S3AccessControlList => {
   const contents: any = {};
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_S3ObjectOwner(output["Owner"], context);
+  if (output[_Ow] != null) {
+    contents[_Ow] = de_S3ObjectOwner(output[_Ow], context);
   }
   if (output.Grants === "") {
-    contents.Grants = [];
-  } else if (output["Grants"] !== undefined && output["Grants"]["member"] !== undefined) {
-    contents.Grants = de_S3GrantList(__getArrayIfSingleItem(output["Grants"]["member"]), context);
+    contents[_Gr] = [];
+  } else if (output[_Gr] != null && output[_Gr][_m] != null) {
+    contents[_Gr] = de_S3GrantList(__getArrayIfSingleItem(output[_Gr][_m]), context);
   }
   return contents;
 };
@@ -13066,11 +11473,11 @@ const de_S3AccessControlList = (output: any, context: __SerdeContext): S3AccessC
  */
 const de_S3AccessControlPolicy = (output: any, context: __SerdeContext): S3AccessControlPolicy => {
   const contents: any = {};
-  if (output["AccessControlList"] !== undefined) {
-    contents.AccessControlList = de_S3AccessControlList(output["AccessControlList"], context);
+  if (output[_ACLc] != null) {
+    contents[_ACLc] = de_S3AccessControlList(output[_ACLc], context);
   }
-  if (output["CannedAccessControlList"] !== undefined) {
-    contents.CannedAccessControlList = __expectString(output["CannedAccessControlList"]);
+  if (output[_CACL] != null) {
+    contents[_CACL] = __expectString(output[_CACL]);
   }
   return contents;
 };
@@ -13080,23 +11487,23 @@ const de_S3AccessControlPolicy = (output: any, context: __SerdeContext): S3Acces
  */
 const de_S3BucketDestination = (output: any, context: __SerdeContext): S3BucketDestination => {
   const contents: any = {};
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
-  if (output["OutputSchemaVersion"] !== undefined) {
-    contents.OutputSchemaVersion = __expectString(output["OutputSchemaVersion"]);
+  if (output[_OSVu] != null) {
+    contents[_OSVu] = __expectString(output[_OSVu]);
   }
-  if (output["AccountId"] !== undefined) {
-    contents.AccountId = __expectString(output["AccountId"]);
+  if (output[_AI] != null) {
+    contents[_AI] = __expectString(output[_AI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_Pre] != null) {
+    contents[_Pre] = __expectString(output[_Pre]);
   }
-  if (output["Encryption"] !== undefined) {
-    contents.Encryption = de_StorageLensDataExportEncryption(output["Encryption"], context);
+  if (output[_Enc] != null) {
+    contents[_Enc] = de_StorageLensDataExportEncryption(output[_Enc], context);
   }
   return contents;
 };
@@ -13106,72 +11513,63 @@ const de_S3BucketDestination = (output: any, context: __SerdeContext): S3BucketD
  */
 const de_S3CopyObjectOperation = (output: any, context: __SerdeContext): S3CopyObjectOperation => {
   const contents: any = {};
-  if (output["TargetResource"] !== undefined) {
-    contents.TargetResource = __expectString(output["TargetResource"]);
+  if (output[_TR] != null) {
+    contents[_TR] = __expectString(output[_TR]);
   }
-  if (output["CannedAccessControlList"] !== undefined) {
-    contents.CannedAccessControlList = __expectString(output["CannedAccessControlList"]);
+  if (output[_CACL] != null) {
+    contents[_CACL] = __expectString(output[_CACL]);
   }
   if (output.AccessControlGrants === "") {
-    contents.AccessControlGrants = [];
-  } else if (output["AccessControlGrants"] !== undefined && output["AccessControlGrants"]["member"] !== undefined) {
-    contents.AccessControlGrants = de_S3GrantList(
-      __getArrayIfSingleItem(output["AccessControlGrants"]["member"]),
-      context
-    );
+    contents[_ACG] = [];
+  } else if (output[_ACG] != null && output[_ACG][_m] != null) {
+    contents[_ACG] = de_S3GrantList(__getArrayIfSingleItem(output[_ACG][_m]), context);
   }
-  if (output["MetadataDirective"] !== undefined) {
-    contents.MetadataDirective = __expectString(output["MetadataDirective"]);
+  if (output[_MDe] != null) {
+    contents[_MDe] = __expectString(output[_MDe]);
   }
-  if (output["ModifiedSinceConstraint"] !== undefined) {
-    contents.ModifiedSinceConstraint = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ModifiedSinceConstraint"])
-    );
+  if (output[_MSC] != null) {
+    contents[_MSC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_MSC]));
   }
-  if (output["NewObjectMetadata"] !== undefined) {
-    contents.NewObjectMetadata = de_S3ObjectMetadata(output["NewObjectMetadata"], context);
+  if (output[_NOM] != null) {
+    contents[_NOM] = de_S3ObjectMetadata(output[_NOM], context);
   }
   if (output.NewObjectTagging === "") {
-    contents.NewObjectTagging = [];
-  } else if (output["NewObjectTagging"] !== undefined && output["NewObjectTagging"]["member"] !== undefined) {
-    contents.NewObjectTagging = de_S3TagSet(__getArrayIfSingleItem(output["NewObjectTagging"]["member"]), context);
+    contents[_NOT] = [];
+  } else if (output[_NOT] != null && output[_NOT][_m] != null) {
+    contents[_NOT] = de_S3TagSet(__getArrayIfSingleItem(output[_NOT][_m]), context);
   }
-  if (output["RedirectLocation"] !== undefined) {
-    contents.RedirectLocation = __expectString(output["RedirectLocation"]);
+  if (output[_RL] != null) {
+    contents[_RL] = __expectString(output[_RL]);
   }
-  if (output["RequesterPays"] !== undefined) {
-    contents.RequesterPays = __parseBoolean(output["RequesterPays"]);
+  if (output[_RP] != null) {
+    contents[_RP] = __parseBoolean(output[_RP]);
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["UnModifiedSinceConstraint"] !== undefined) {
-    contents.UnModifiedSinceConstraint = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["UnModifiedSinceConstraint"])
-    );
+  if (output[_UMSC] != null) {
+    contents[_UMSC] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_UMSC]));
   }
-  if (output["SSEAwsKmsKeyId"] !== undefined) {
-    contents.SSEAwsKmsKeyId = __expectString(output["SSEAwsKmsKeyId"]);
+  if (output[_SSEAKKI] != null) {
+    contents[_SSEAKKI] = __expectString(output[_SSEAKKI]);
   }
-  if (output["TargetKeyPrefix"] !== undefined) {
-    contents.TargetKeyPrefix = __expectString(output["TargetKeyPrefix"]);
+  if (output[_TKP] != null) {
+    contents[_TKP] = __expectString(output[_TKP]);
   }
-  if (output["ObjectLockLegalHoldStatus"] !== undefined) {
-    contents.ObjectLockLegalHoldStatus = __expectString(output["ObjectLockLegalHoldStatus"]);
+  if (output[_OLLHS] != null) {
+    contents[_OLLHS] = __expectString(output[_OLLHS]);
   }
-  if (output["ObjectLockMode"] !== undefined) {
-    contents.ObjectLockMode = __expectString(output["ObjectLockMode"]);
+  if (output[_OLM] != null) {
+    contents[_OLM] = __expectString(output[_OLM]);
   }
-  if (output["ObjectLockRetainUntilDate"] !== undefined) {
-    contents.ObjectLockRetainUntilDate = __expectNonNull(
-      __parseRfc3339DateTimeWithOffset(output["ObjectLockRetainUntilDate"])
-    );
+  if (output[_OLRUD] != null) {
+    contents[_OLRUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_OLRUD]));
   }
-  if (output["BucketKeyEnabled"] !== undefined) {
-    contents.BucketKeyEnabled = __parseBoolean(output["BucketKeyEnabled"]);
+  if (output[_BKE] != null) {
+    contents[_BKE] = __parseBoolean(output[_BKE]);
   }
-  if (output["ChecksumAlgorithm"] !== undefined) {
-    contents.ChecksumAlgorithm = __expectString(output["ChecksumAlgorithm"]);
+  if (output[_CAh] != null) {
+    contents[_CAh] = __expectString(output[_CAh]);
   }
   return contents;
 };
@@ -13189,11 +11587,11 @@ const de_S3DeleteObjectTaggingOperation = (output: any, context: __SerdeContext)
  */
 const de_S3GeneratedManifestDescriptor = (output: any, context: __SerdeContext): S3GeneratedManifestDescriptor => {
   const contents: any = {};
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
-  if (output["Location"] !== undefined) {
-    contents.Location = de_JobManifestLocation(output["Location"], context);
+  if (output[_L] != null) {
+    contents[_L] = de_JobManifestLocation(output[_L], context);
   }
   return contents;
 };
@@ -13203,11 +11601,11 @@ const de_S3GeneratedManifestDescriptor = (output: any, context: __SerdeContext):
  */
 const de_S3Grant = (output: any, context: __SerdeContext): S3Grant => {
   const contents: any = {};
-  if (output["Grantee"] !== undefined) {
-    contents.Grantee = de_S3Grantee(output["Grantee"], context);
+  if (output[_G] != null) {
+    contents[_G] = de_S3Grantee(output[_G], context);
   }
-  if (output["Permission"] !== undefined) {
-    contents.Permission = __expectString(output["Permission"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   return contents;
 };
@@ -13217,14 +11615,14 @@ const de_S3Grant = (output: any, context: __SerdeContext): S3Grant => {
  */
 const de_S3Grantee = (output: any, context: __SerdeContext): S3Grantee => {
   const contents: any = {};
-  if (output["TypeIdentifier"] !== undefined) {
-    contents.TypeIdentifier = __expectString(output["TypeIdentifier"]);
+  if (output[_TI] != null) {
+    contents[_TI] = __expectString(output[_TI]);
   }
-  if (output["Identifier"] !== undefined) {
-    contents.Identifier = __expectString(output["Identifier"]);
+  if (output[_Id] != null) {
+    contents[_Id] = __expectString(output[_Id]);
   }
-  if (output["DisplayName"] !== undefined) {
-    contents.DisplayName = __expectString(output["DisplayName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
   return contents;
 };
@@ -13248,11 +11646,11 @@ const de_S3InitiateRestoreObjectOperation = (
   context: __SerdeContext
 ): S3InitiateRestoreObjectOperation => {
   const contents: any = {};
-  if (output["ExpirationInDays"] !== undefined) {
-    contents.ExpirationInDays = __strictParseInt32(output["ExpirationInDays"]) as number;
+  if (output[_EID] != null) {
+    contents[_EID] = __strictParseInt32(output[_EID]) as number;
   }
-  if (output["GlacierJobTier"] !== undefined) {
-    contents.GlacierJobTier = __expectString(output["GlacierJobTier"]);
+  if (output[_GJT] != null) {
+    contents[_GJT] = __expectString(output[_GJT]);
   }
   return contents;
 };
@@ -13262,20 +11660,20 @@ const de_S3InitiateRestoreObjectOperation = (
  */
 const de_S3JobManifestGenerator = (output: any, context: __SerdeContext): S3JobManifestGenerator => {
   const contents: any = {};
-  if (output["ExpectedBucketOwner"] !== undefined) {
-    contents.ExpectedBucketOwner = __expectString(output["ExpectedBucketOwner"]);
+  if (output[_EBO] != null) {
+    contents[_EBO] = __expectString(output[_EBO]);
   }
-  if (output["SourceBucket"] !== undefined) {
-    contents.SourceBucket = __expectString(output["SourceBucket"]);
+  if (output[_SB] != null) {
+    contents[_SB] = __expectString(output[_SB]);
   }
-  if (output["ManifestOutputLocation"] !== undefined) {
-    contents.ManifestOutputLocation = de_S3ManifestOutputLocation(output["ManifestOutputLocation"], context);
+  if (output[_MOL] != null) {
+    contents[_MOL] = de_S3ManifestOutputLocation(output[_MOL], context);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_JobManifestGeneratorFilter(output["Filter"], context);
+  if (output[_Fil] != null) {
+    contents[_Fil] = de_JobManifestGeneratorFilter(output[_Fil], context);
   }
-  if (output["EnableManifestOutput"] !== undefined) {
-    contents.EnableManifestOutput = __parseBoolean(output["EnableManifestOutput"]);
+  if (output[_EMO] != null) {
+    contents[_EMO] = __parseBoolean(output[_EMO]);
   }
   return contents;
 };
@@ -13285,20 +11683,20 @@ const de_S3JobManifestGenerator = (output: any, context: __SerdeContext): S3JobM
  */
 const de_S3ManifestOutputLocation = (output: any, context: __SerdeContext): S3ManifestOutputLocation => {
   const contents: any = {};
-  if (output["ExpectedManifestBucketOwner"] !== undefined) {
-    contents.ExpectedManifestBucketOwner = __expectString(output["ExpectedManifestBucketOwner"]);
+  if (output[_EMBO] != null) {
+    contents[_EMBO] = __expectString(output[_EMBO]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["ManifestPrefix"] !== undefined) {
-    contents.ManifestPrefix = __expectString(output["ManifestPrefix"]);
+  if (output[_MP] != null) {
+    contents[_MP] = __expectString(output[_MP]);
   }
-  if (output["ManifestEncryption"] !== undefined) {
-    contents.ManifestEncryption = de_GeneratedManifestEncryption(output["ManifestEncryption"], context);
+  if (output[_ME] != null) {
+    contents[_ME] = de_GeneratedManifestEncryption(output[_ME], context);
   }
-  if (output["ManifestFormat"] !== undefined) {
-    contents.ManifestFormat = __expectString(output["ManifestFormat"]);
+  if (output[_MF] != null) {
+    contents[_MF] = __expectString(output[_MF]);
   }
   return contents;
 };
@@ -13308,8 +11706,8 @@ const de_S3ManifestOutputLocation = (output: any, context: __SerdeContext): S3Ma
  */
 const de_S3ObjectLockLegalHold = (output: any, context: __SerdeContext): S3ObjectLockLegalHold => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -13319,40 +11717,40 @@ const de_S3ObjectLockLegalHold = (output: any, context: __SerdeContext): S3Objec
  */
 const de_S3ObjectMetadata = (output: any, context: __SerdeContext): S3ObjectMetadata => {
   const contents: any = {};
-  if (output["CacheControl"] !== undefined) {
-    contents.CacheControl = __expectString(output["CacheControl"]);
+  if (output[_CC] != null) {
+    contents[_CC] = __expectString(output[_CC]);
   }
-  if (output["ContentDisposition"] !== undefined) {
-    contents.ContentDisposition = __expectString(output["ContentDisposition"]);
+  if (output[_CDo] != null) {
+    contents[_CDo] = __expectString(output[_CDo]);
   }
-  if (output["ContentEncoding"] !== undefined) {
-    contents.ContentEncoding = __expectString(output["ContentEncoding"]);
+  if (output[_CE] != null) {
+    contents[_CE] = __expectString(output[_CE]);
   }
-  if (output["ContentLanguage"] !== undefined) {
-    contents.ContentLanguage = __expectString(output["ContentLanguage"]);
+  if (output[_CL] != null) {
+    contents[_CL] = __expectString(output[_CL]);
   }
   if (output.UserMetadata === "") {
-    contents.UserMetadata = {};
-  } else if (output["UserMetadata"] !== undefined && output["UserMetadata"]["entry"] !== undefined) {
-    contents.UserMetadata = de_S3UserMetadata(__getArrayIfSingleItem(output["UserMetadata"]["entry"]), context);
+    contents[_UM] = {};
+  } else if (output[_UM] != null && output[_UM][_e] != null) {
+    contents[_UM] = de_S3UserMetadata(__getArrayIfSingleItem(output[_UM][_e]), context);
   }
-  if (output["ContentLength"] !== undefined) {
-    contents.ContentLength = __strictParseLong(output["ContentLength"]) as number;
+  if (output[_CLo] != null) {
+    contents[_CLo] = __strictParseLong(output[_CLo]) as number;
   }
-  if (output["ContentMD5"] !== undefined) {
-    contents.ContentMD5 = __expectString(output["ContentMD5"]);
+  if (output[_CMD] != null) {
+    contents[_CMD] = __expectString(output[_CMD]);
   }
-  if (output["ContentType"] !== undefined) {
-    contents.ContentType = __expectString(output["ContentType"]);
+  if (output[_CTon] != null) {
+    contents[_CTon] = __expectString(output[_CTon]);
   }
-  if (output["HttpExpiresDate"] !== undefined) {
-    contents.HttpExpiresDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["HttpExpiresDate"]));
+  if (output[_HED] != null) {
+    contents[_HED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_HED]));
   }
-  if (output["RequesterCharged"] !== undefined) {
-    contents.RequesterCharged = __parseBoolean(output["RequesterCharged"]);
+  if (output[_RCe] != null) {
+    contents[_RCe] = __parseBoolean(output[_RCe]);
   }
-  if (output["SSEAlgorithm"] !== undefined) {
-    contents.SSEAlgorithm = __expectString(output["SSEAlgorithm"]);
+  if (output[_SSEA] != null) {
+    contents[_SSEA] = __expectString(output[_SSEA]);
   }
   return contents;
 };
@@ -13362,11 +11760,11 @@ const de_S3ObjectMetadata = (output: any, context: __SerdeContext): S3ObjectMeta
  */
 const de_S3ObjectOwner = (output: any, context: __SerdeContext): S3ObjectOwner => {
   const contents: any = {};
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID] != null) {
+    contents[_ID] = __expectString(output[_ID]);
   }
-  if (output["DisplayName"] !== undefined) {
-    contents.DisplayName = __expectString(output["DisplayName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
   return contents;
 };
@@ -13384,11 +11782,11 @@ const de_S3ReplicateObjectOperation = (output: any, context: __SerdeContext): S3
  */
 const de_S3Retention = (output: any, context: __SerdeContext): S3Retention => {
   const contents: any = {};
-  if (output["RetainUntilDate"] !== undefined) {
-    contents.RetainUntilDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RetainUntilDate"]));
+  if (output[_RUD] != null) {
+    contents[_RUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RUD]));
   }
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
   return contents;
 };
@@ -13398,8 +11796,8 @@ const de_S3Retention = (output: any, context: __SerdeContext): S3Retention => {
  */
 const de_S3SetObjectAclOperation = (output: any, context: __SerdeContext): S3SetObjectAclOperation => {
   const contents: any = {};
-  if (output["AccessControlPolicy"] !== undefined) {
-    contents.AccessControlPolicy = de_S3AccessControlPolicy(output["AccessControlPolicy"], context);
+  if (output[_ACP] != null) {
+    contents[_ACP] = de_S3AccessControlPolicy(output[_ACP], context);
   }
   return contents;
 };
@@ -13409,8 +11807,8 @@ const de_S3SetObjectAclOperation = (output: any, context: __SerdeContext): S3Set
  */
 const de_S3SetObjectLegalHoldOperation = (output: any, context: __SerdeContext): S3SetObjectLegalHoldOperation => {
   const contents: any = {};
-  if (output["LegalHold"] !== undefined) {
-    contents.LegalHold = de_S3ObjectLockLegalHold(output["LegalHold"], context);
+  if (output[_LH] != null) {
+    contents[_LH] = de_S3ObjectLockLegalHold(output[_LH], context);
   }
   return contents;
 };
@@ -13420,11 +11818,11 @@ const de_S3SetObjectLegalHoldOperation = (output: any, context: __SerdeContext):
  */
 const de_S3SetObjectRetentionOperation = (output: any, context: __SerdeContext): S3SetObjectRetentionOperation => {
   const contents: any = {};
-  if (output["BypassGovernanceRetention"] !== undefined) {
-    contents.BypassGovernanceRetention = __parseBoolean(output["BypassGovernanceRetention"]);
+  if (output[_BGR] != null) {
+    contents[_BGR] = __parseBoolean(output[_BGR]);
   }
-  if (output["Retention"] !== undefined) {
-    contents.Retention = de_S3Retention(output["Retention"], context);
+  if (output[_Ret] != null) {
+    contents[_Ret] = de_S3Retention(output[_Ret], context);
   }
   return contents;
 };
@@ -13435,9 +11833,9 @@ const de_S3SetObjectRetentionOperation = (output: any, context: __SerdeContext):
 const de_S3SetObjectTaggingOperation = (output: any, context: __SerdeContext): S3SetObjectTaggingOperation => {
   const contents: any = {};
   if (output.TagSet === "") {
-    contents.TagSet = [];
-  } else if (output["TagSet"] !== undefined && output["TagSet"]["member"] !== undefined) {
-    contents.TagSet = de_S3TagSet(__getArrayIfSingleItem(output["TagSet"]["member"]), context);
+    contents[_TS] = [];
+  } else if (output[_TS] != null && output[_TS][_m] != null) {
+    contents[_TS] = de_S3TagSet(__getArrayIfSingleItem(output[_TS][_m]), context);
   }
   return contents;
 };
@@ -13447,11 +11845,11 @@ const de_S3SetObjectTaggingOperation = (output: any, context: __SerdeContext): S
  */
 const de_S3Tag = (output: any, context: __SerdeContext): S3Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -13485,14 +11883,14 @@ const de_S3UserMetadata = (output: any, context: __SerdeContext): Record<string,
  */
 const de_SelectionCriteria = (output: any, context: __SerdeContext): SelectionCriteria => {
   const contents: any = {};
-  if (output["Delimiter"] !== undefined) {
-    contents.Delimiter = __expectString(output["Delimiter"]);
+  if (output[_Del] != null) {
+    contents[_Del] = __expectString(output[_Del]);
   }
-  if (output["MaxDepth"] !== undefined) {
-    contents.MaxDepth = __strictParseInt32(output["MaxDepth"]) as number;
+  if (output[_MDa] != null) {
+    contents[_MDa] = __strictParseInt32(output[_MDa]) as number;
   }
-  if (output["MinStorageBytesPercentage"] !== undefined) {
-    contents.MinStorageBytesPercentage = __strictParseFloat(output["MinStorageBytesPercentage"]) as number;
+  if (output[_MSBP] != null) {
+    contents[_MSBP] = __strictParseFloat(output[_MSBP]) as number;
   }
   return contents;
 };
@@ -13502,11 +11900,11 @@ const de_SelectionCriteria = (output: any, context: __SerdeContext): SelectionCr
  */
 const de_SourceSelectionCriteria = (output: any, context: __SerdeContext): SourceSelectionCriteria => {
   const contents: any = {};
-  if (output["SseKmsEncryptedObjects"] !== undefined) {
-    contents.SseKmsEncryptedObjects = de_SseKmsEncryptedObjects(output["SseKmsEncryptedObjects"], context);
+  if (output[_SKEO] != null) {
+    contents[_SKEO] = de_SseKmsEncryptedObjects(output[_SKEO], context);
   }
-  if (output["ReplicaModifications"] !== undefined) {
-    contents.ReplicaModifications = de_ReplicaModifications(output["ReplicaModifications"], context);
+  if (output[_RM] != null) {
+    contents[_RM] = de_ReplicaModifications(output[_RM], context);
   }
   return contents;
 };
@@ -13516,8 +11914,8 @@ const de_SourceSelectionCriteria = (output: any, context: __SerdeContext): Sourc
  */
 const de_SSEKMS = (output: any, context: __SerdeContext): SSEKMS => {
   const contents: any = {};
-  if (output["KeyId"] !== undefined) {
-    contents.KeyId = __expectString(output["KeyId"]);
+  if (output[_KI] != null) {
+    contents[_KI] = __expectString(output[_KI]);
   }
   return contents;
 };
@@ -13527,8 +11925,8 @@ const de_SSEKMS = (output: any, context: __SerdeContext): SSEKMS => {
  */
 const de_SseKmsEncryptedObjects = (output: any, context: __SerdeContext): SseKmsEncryptedObjects => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -13538,8 +11936,8 @@ const de_SseKmsEncryptedObjects = (output: any, context: __SerdeContext): SseKms
  */
 const de_SSEKMSEncryption = (output: any, context: __SerdeContext): SSEKMSEncryption => {
   const contents: any = {};
-  if (output["KeyId"] !== undefined) {
-    contents.KeyId = __expectString(output["KeyId"]);
+  if (output[_KI] != null) {
+    contents[_KI] = __expectString(output[_KI]);
   }
   return contents;
 };
@@ -13576,8 +11974,8 @@ const de_StorageClassList = (output: any, context: __SerdeContext): S3StorageCla
  */
 const de_StorageLensAwsOrg = (output: any, context: __SerdeContext): StorageLensAwsOrg => {
   const contents: any = {};
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -13587,29 +11985,29 @@ const de_StorageLensAwsOrg = (output: any, context: __SerdeContext): StorageLens
  */
 const de_StorageLensConfiguration = (output: any, context: __SerdeContext): StorageLensConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_Id_] != null) {
+    contents[_Id_] = __expectString(output[_Id_]);
   }
-  if (output["AccountLevel"] !== undefined) {
-    contents.AccountLevel = de_AccountLevel(output["AccountLevel"], context);
+  if (output[_AL] != null) {
+    contents[_AL] = de_AccountLevel(output[_AL], context);
   }
-  if (output["Include"] !== undefined) {
-    contents.Include = de_Include(output["Include"], context);
+  if (output[_I] != null) {
+    contents[_I] = de_Include(output[_I], context);
   }
-  if (output["Exclude"] !== undefined) {
-    contents.Exclude = de__Exclude(output["Exclude"], context);
+  if (output[_Ex] != null) {
+    contents[_Ex] = de__Exclude(output[_Ex], context);
   }
-  if (output["DataExport"] !== undefined) {
-    contents.DataExport = de_StorageLensDataExport(output["DataExport"], context);
+  if (output[_DE] != null) {
+    contents[_DE] = de_StorageLensDataExport(output[_DE], context);
   }
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
-  if (output["AwsOrg"] !== undefined) {
-    contents.AwsOrg = de_StorageLensAwsOrg(output["AwsOrg"], context);
+  if (output[_AOw] != null) {
+    contents[_AOw] = de_StorageLensAwsOrg(output[_AOw], context);
   }
-  if (output["StorageLensArn"] !== undefined) {
-    contents.StorageLensArn = __expectString(output["StorageLensArn"]);
+  if (output[_SLA] != null) {
+    contents[_SLA] = __expectString(output[_SLA]);
   }
   return contents;
 };
@@ -13630,11 +12028,11 @@ const de_StorageLensConfigurationList = (output: any, context: __SerdeContext):
  */
 const de_StorageLensDataExport = (output: any, context: __SerdeContext): StorageLensDataExport => {
   const contents: any = {};
-  if (output["S3BucketDestination"] !== undefined) {
-    contents.S3BucketDestination = de_S3BucketDestination(output["S3BucketDestination"], context);
+  if (output[_SBD] != null) {
+    contents[_SBD] = de_S3BucketDestination(output[_SBD], context);
   }
-  if (output["CloudWatchMetrics"] !== undefined) {
-    contents.CloudWatchMetrics = de_CloudWatchMetrics(output["CloudWatchMetrics"], context);
+  if (output[_CWM] != null) {
+    contents[_CWM] = de_CloudWatchMetrics(output[_CWM], context);
   }
   return contents;
 };
@@ -13644,11 +12042,11 @@ const de_StorageLensDataExport = (output: any, context: __SerdeContext): Storage
  */
 const de_StorageLensDataExportEncryption = (output: any, context: __SerdeContext): StorageLensDataExportEncryption => {
   const contents: any = {};
-  if (output["SSE-S3"] !== undefined) {
-    contents.SSES3 = de_SSES3(output["SSE-S3"], context);
+  if (output[_SS] != null) {
+    contents[_SSES] = de_SSES3(output[_SS], context);
   }
-  if (output["SSE-KMS"] !== undefined) {
-    contents.SSEKMS = de_SSEKMS(output["SSE-KMS"], context);
+  if (output[_SK] != null) {
+    contents[_SSEKMS] = de_SSEKMS(output[_SK], context);
   }
   return contents;
 };
@@ -13658,14 +12056,14 @@ const de_StorageLensDataExportEncryption = (output: any, context: __SerdeContext
  */
 const de_StorageLensGroup = (output: any, context: __SerdeContext): StorageLensGroup => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_StorageLensGroupFilter(output["Filter"], context);
+  if (output[_Fil] != null) {
+    contents[_Fil] = de_StorageLensGroupFilter(output[_Fil], context);
   }
-  if (output["StorageLensGroupArn"] !== undefined) {
-    contents.StorageLensGroupArn = __expectString(output["StorageLensGroupArn"]);
+  if (output[_SLGA] != null) {
+    contents[_SLGA] = __expectString(output[_SLGA]);
   }
   return contents;
 };
@@ -13676,25 +12074,25 @@ const de_StorageLensGroup = (output: any, context: __SerdeContext): StorageLensG
 const de_StorageLensGroupAndOperator = (output: any, context: __SerdeContext): StorageLensGroupAndOperator => {
   const contents: any = {};
   if (output.MatchAnyPrefix === "") {
-    contents.MatchAnyPrefix = [];
-  } else if (output["MatchAnyPrefix"] !== undefined && output["MatchAnyPrefix"]["Prefix"] !== undefined) {
-    contents.MatchAnyPrefix = de_MatchAnyPrefix(__getArrayIfSingleItem(output["MatchAnyPrefix"]["Prefix"]), context);
+    contents[_MAP] = [];
+  } else if (output[_MAP] != null && output[_MAP][_Pre] != null) {
+    contents[_MAP] = de_MatchAnyPrefix(__getArrayIfSingleItem(output[_MAP][_Pre]), context);
   }
   if (output.MatchAnySuffix === "") {
-    contents.MatchAnySuffix = [];
-  } else if (output["MatchAnySuffix"] !== undefined && output["MatchAnySuffix"]["Suffix"] !== undefined) {
-    contents.MatchAnySuffix = de_MatchAnySuffix(__getArrayIfSingleItem(output["MatchAnySuffix"]["Suffix"]), context);
+    contents[_MAS] = [];
+  } else if (output[_MAS] != null && output[_MAS][_Su] != null) {
+    contents[_MAS] = de_MatchAnySuffix(__getArrayIfSingleItem(output[_MAS][_Su]), context);
   }
   if (output.MatchAnyTag === "") {
-    contents.MatchAnyTag = [];
-  } else if (output["MatchAnyTag"] !== undefined && output["MatchAnyTag"]["Tag"] !== undefined) {
-    contents.MatchAnyTag = de_MatchAnyTag(__getArrayIfSingleItem(output["MatchAnyTag"]["Tag"]), context);
+    contents[_MAT] = [];
+  } else if (output[_MAT] != null && output[_MAT][_Tag] != null) {
+    contents[_MAT] = de_MatchAnyTag(__getArrayIfSingleItem(output[_MAT][_Tag]), context);
   }
-  if (output["MatchObjectAge"] !== undefined) {
-    contents.MatchObjectAge = de_MatchObjectAge(output["MatchObjectAge"], context);
+  if (output[_MOA] != null) {
+    contents[_MOA] = de_MatchObjectAge(output[_MOA], context);
   }
-  if (output["MatchObjectSize"] !== undefined) {
-    contents.MatchObjectSize = de_MatchObjectSize(output["MatchObjectSize"], context);
+  if (output[_MOS] != null) {
+    contents[_MOS] = de_MatchObjectSize(output[_MOS], context);
   }
   return contents;
 };
@@ -13705,31 +12103,31 @@ const de_StorageLensGroupAndOperator = (output: any, context: __SerdeContext): S
 const de_StorageLensGroupFilter = (output: any, context: __SerdeContext): StorageLensGroupFilter => {
   const contents: any = {};
   if (output.MatchAnyPrefix === "") {
-    contents.MatchAnyPrefix = [];
-  } else if (output["MatchAnyPrefix"] !== undefined && output["MatchAnyPrefix"]["Prefix"] !== undefined) {
-    contents.MatchAnyPrefix = de_MatchAnyPrefix(__getArrayIfSingleItem(output["MatchAnyPrefix"]["Prefix"]), context);
+    contents[_MAP] = [];
+  } else if (output[_MAP] != null && output[_MAP][_Pre] != null) {
+    contents[_MAP] = de_MatchAnyPrefix(__getArrayIfSingleItem(output[_MAP][_Pre]), context);
   }
   if (output.MatchAnySuffix === "") {
-    contents.MatchAnySuffix = [];
-  } else if (output["MatchAnySuffix"] !== undefined && output["MatchAnySuffix"]["Suffix"] !== undefined) {
-    contents.MatchAnySuffix = de_MatchAnySuffix(__getArrayIfSingleItem(output["MatchAnySuffix"]["Suffix"]), context);
+    contents[_MAS] = [];
+  } else if (output[_MAS] != null && output[_MAS][_Su] != null) {
+    contents[_MAS] = de_MatchAnySuffix(__getArrayIfSingleItem(output[_MAS][_Su]), context);
   }
   if (output.MatchAnyTag === "") {
-    contents.MatchAnyTag = [];
-  } else if (output["MatchAnyTag"] !== undefined && output["MatchAnyTag"]["Tag"] !== undefined) {
-    contents.MatchAnyTag = de_MatchAnyTag(__getArrayIfSingleItem(output["MatchAnyTag"]["Tag"]), context);
+    contents[_MAT] = [];
+  } else if (output[_MAT] != null && output[_MAT][_Tag] != null) {
+    contents[_MAT] = de_MatchAnyTag(__getArrayIfSingleItem(output[_MAT][_Tag]), context);
   }
-  if (output["MatchObjectAge"] !== undefined) {
-    contents.MatchObjectAge = de_MatchObjectAge(output["MatchObjectAge"], context);
+  if (output[_MOA] != null) {
+    contents[_MOA] = de_MatchObjectAge(output[_MOA], context);
   }
-  if (output["MatchObjectSize"] !== undefined) {
-    contents.MatchObjectSize = de_MatchObjectSize(output["MatchObjectSize"], context);
+  if (output[_MOS] != null) {
+    contents[_MOS] = de_MatchObjectSize(output[_MOS], context);
   }
-  if (output["And"] !== undefined) {
-    contents.And = de_StorageLensGroupAndOperator(output["And"], context);
+  if (output[_An] != null) {
+    contents[_An] = de_StorageLensGroupAndOperator(output[_An], context);
   }
-  if (output["Or"] !== undefined) {
-    contents.Or = de_StorageLensGroupOrOperator(output["Or"], context);
+  if (output[_Or_] != null) {
+    contents[_Or_] = de_StorageLensGroupOrOperator(output[_Or_], context);
   }
   return contents;
 };
@@ -13739,8 +12137,8 @@ const de_StorageLensGroupFilter = (output: any, context: __SerdeContext): Storag
  */
 const de_StorageLensGroupLevel = (output: any, context: __SerdeContext): StorageLensGroupLevel => {
   const contents: any = {};
-  if (output["SelectionCriteria"] !== undefined) {
-    contents.SelectionCriteria = de_StorageLensGroupLevelSelectionCriteria(output["SelectionCriteria"], context);
+  if (output[_SCe] != null) {
+    contents[_SCe] = de_StorageLensGroupLevelSelectionCriteria(output[_SCe], context);
   }
   return contents;
 };
@@ -13776,14 +12174,14 @@ const de_StorageLensGroupLevelSelectionCriteria = (
 ): StorageLensGroupLevelSelectionCriteria => {
   const contents: any = {};
   if (output.Include === "") {
-    contents.Include = [];
-  } else if (output["Include"] !== undefined && output["Include"]["Arn"] !== undefined) {
-    contents.Include = de_StorageLensGroupLevelInclude(__getArrayIfSingleItem(output["Include"]["Arn"]), context);
+    contents[_I] = [];
+  } else if (output[_I] != null && output[_I][_Ar] != null) {
+    contents[_I] = de_StorageLensGroupLevelInclude(__getArrayIfSingleItem(output[_I][_Ar]), context);
   }
   if (output.Exclude === "") {
-    contents.Exclude = [];
-  } else if (output["Exclude"] !== undefined && output["Exclude"]["Arn"] !== undefined) {
-    contents.Exclude = de_StorageLensGroupLevelExclude(__getArrayIfSingleItem(output["Exclude"]["Arn"]), context);
+    contents[_Ex] = [];
+  } else if (output[_Ex] != null && output[_Ex][_Ar] != null) {
+    contents[_Ex] = de_StorageLensGroupLevelExclude(__getArrayIfSingleItem(output[_Ex][_Ar]), context);
   }
   return contents;
 };
@@ -13805,25 +12203,25 @@ const de_StorageLensGroupList = (output: any, context: __SerdeContext): ListStor
 const de_StorageLensGroupOrOperator = (output: any, context: __SerdeContext): StorageLensGroupOrOperator => {
   const contents: any = {};
   if (output.MatchAnyPrefix === "") {
-    contents.MatchAnyPrefix = [];
-  } else if (output["MatchAnyPrefix"] !== undefined && output["MatchAnyPrefix"]["Prefix"] !== undefined) {
-    contents.MatchAnyPrefix = de_MatchAnyPrefix(__getArrayIfSingleItem(output["MatchAnyPrefix"]["Prefix"]), context);
+    contents[_MAP] = [];
+  } else if (output[_MAP] != null && output[_MAP][_Pre] != null) {
+    contents[_MAP] = de_MatchAnyPrefix(__getArrayIfSingleItem(output[_MAP][_Pre]), context);
   }
   if (output.MatchAnySuffix === "") {
-    contents.MatchAnySuffix = [];
-  } else if (output["MatchAnySuffix"] !== undefined && output["MatchAnySuffix"]["Suffix"] !== undefined) {
-    contents.MatchAnySuffix = de_MatchAnySuffix(__getArrayIfSingleItem(output["MatchAnySuffix"]["Suffix"]), context);
+    contents[_MAS] = [];
+  } else if (output[_MAS] != null && output[_MAS][_Su] != null) {
+    contents[_MAS] = de_MatchAnySuffix(__getArrayIfSingleItem(output[_MAS][_Su]), context);
   }
   if (output.MatchAnyTag === "") {
-    contents.MatchAnyTag = [];
-  } else if (output["MatchAnyTag"] !== undefined && output["MatchAnyTag"]["Tag"] !== undefined) {
-    contents.MatchAnyTag = de_MatchAnyTag(__getArrayIfSingleItem(output["MatchAnyTag"]["Tag"]), context);
+    contents[_MAT] = [];
+  } else if (output[_MAT] != null && output[_MAT][_Tag] != null) {
+    contents[_MAT] = de_MatchAnyTag(__getArrayIfSingleItem(output[_MAT][_Tag]), context);
   }
-  if (output["MatchObjectAge"] !== undefined) {
-    contents.MatchObjectAge = de_MatchObjectAge(output["MatchObjectAge"], context);
+  if (output[_MOA] != null) {
+    contents[_MOA] = de_MatchObjectAge(output[_MOA], context);
   }
-  if (output["MatchObjectSize"] !== undefined) {
-    contents.MatchObjectSize = de_MatchObjectSize(output["MatchObjectSize"], context);
+  if (output[_MOS] != null) {
+    contents[_MOS] = de_MatchObjectSize(output[_MOS], context);
   }
   return contents;
 };
@@ -13833,11 +12231,11 @@ const de_StorageLensGroupOrOperator = (output: any, context: __SerdeContext): St
  */
 const de_StorageLensTag = (output: any, context: __SerdeContext): StorageLensTag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -13858,11 +12256,11 @@ const de_StorageLensTags = (output: any, context: __SerdeContext): StorageLensTa
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_V] != null) {
+    contents[_V] = __expectString(output[_V]);
   }
   return contents;
 };
@@ -13883,14 +12281,14 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_Transition = (output: any, context: __SerdeContext): Transition => {
   const contents: any = {};
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Da] != null) {
+    contents[_Da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Da]));
   }
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Day] != null) {
+    contents[_Day] = __strictParseInt32(output[_Day]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -13924,8 +12322,8 @@ const de_UserArguments = (output: any, context: __SerdeContext): Record<string,
  */
 const de_VpcConfiguration = (output: any, context: __SerdeContext): VpcConfiguration => {
   const contents: any = {};
-  if (output["VpcId"] !== undefined) {
-    contents.VpcId = __expectString(output["VpcId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
   return contents;
 };
@@ -13949,6 +12347,515 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Alias";
+const _AA = "ApplicationArn";
+const _AAGICR = "AssociateAccessGrantsIdentityCenterRequest";
+const _ACG = "AccessControlGrants";
+const _ACL = "ACL";
+const _ACLc = "AccessControlList";
+const _ACOM = "AdvancedCostOptimizationMetrics";
+const _ACP = "AccessControlPolicy";
+const _ACT = "AccessControlTranslation";
+const _ADPM = "AdvancedDataProtectionMetrics";
+const _AF = "AllowedFeature";
+const _AFl = "AllowedFeatures";
+const _AG = "AccessGrant";
+const _AGA = "AccessGrantArn";
+const _AGI = "AccessGrantId";
+const _AGIA = "AccessGrantsInstanceArn";
+const _AGII = "AccessGrantsInstanceId";
+const _AGIL = "AccessGrantsInstancesList";
+const _AGIc = "AccessGrantsInstance";
+const _AGL = "AccessGrantsList";
+const _AGLA = "AccessGrantsLocationArn";
+const _AGLC = "AccessGrantsLocationConfiguration";
+const _AGLI = "AccessGrantsLocationId";
+const _AGLL = "AccessGrantsLocationsList";
+const _AGLc = "AccessGrantsLocation";
+const _AI = "AccountId";
+const _AIMU = "AbortIncompleteMultipartUpload";
+const _AKI = "AccessKeyId";
+const _AL = "AccountLevel";
+const _ALT = "AwsLambdaTransformation";
+const _ALTP = "AwsLambdaTransformationPayload";
+const _ALw = "AwsLambda";
+const _AM = "ActivityMetrics";
+const _AO = "AsyncOperation";
+const _AOA = "AwsOrgArn";
+const _AOw = "AwsOrg";
+const _AP = "AccessPoint";
+const _APA = "AccessPointArn";
+const _APL = "AccessPointList";
+const _APc = "AccessPoints";
+const _Ac = "Account";
+const _Act = "Actions";
+const _Acti = "Action";
+const _An = "And";
+const _Ar = "Arn";
+const _B = "Bucket";
+const _BA = "BucketArn";
+const _BAI = "BucketAccountId";
+const _BGR = "BypassGovernanceRetention";
+const _BGT = "BytesGreaterThan";
+const _BIS = "BucketIdentifierString";
+const _BKE = "BucketKeyEnabled";
+const _BL = "BucketLevel";
+const _BLC = "BucketLocationConstraint";
+const _BLT = "BytesLessThan";
+const _BN = "BucketName";
+const _BPA = "BlockPublicAcls";
+const _BPP = "BlockPublicPolicy";
+const _BVS = "BucketVersioningStatus";
+const _Bo = "Boolean";
+const _Bu = "Buckets";
+const _C = "Configuration";
+const _CA = "CreatedAt";
+const _CACL = "CannedAccessControlList";
+const _CAGIR = "CreateAccessGrantsInstanceRequest";
+const _CAGLR = "CreateAccessGrantsLocationRequest";
+const _CAGR = "CreateAccessGrantRequest";
+const _CAPFOLR = "CreateAccessPointForObjectLambdaRequest";
+const _CAPR = "CreateAccessPointRequest";
+const _CAh = "ChecksumAlgorithm";
+const _CAr = "CreatedAfter";
+const _CB = "CreatedBefore";
+const _CBC = "CreateBucketConfiguration";
+const _CC = "CacheControl";
+const _CD = "CreationDate";
+const _CDo = "ContentDisposition";
+const _CE = "ContentEncoding";
+const _CI = "ConfigId";
+const _CJR = "CreateJobRequest";
+const _CL = "ContentLanguage";
+const _CLo = "ContentLength";
+const _CMD = "ContentMD5";
+const _CMRAPI = "CreateMultiRegionAccessPointInput";
+const _CMRAPR = "CreateMultiRegionAccessPointRequest";
+const _CR = "ConfirmationRequired";
+const _CRSBA = "ConfirmRemoveSelfBucketAccess";
+const _CRT = "ClientRequestToken";
+const _CSLGR = "CreateStorageLensGroupRequest";
+const _CT = "ClientToken";
+const _CTo = "ContentTransformation";
+const _CTon = "ContentType";
+const _CTr = "CreationTime";
+const _CWM = "CloudWatchMetrics";
+const _CWME = "CloudWatchMetricsEnabled";
+const _Co = "Code";
+const _Cr = "Credentials";
+const _D = "Description";
+const _DAI = "DaysAfterInitiation";
+const _DE = "DataExport";
+const _DGT = "DaysGreaterThan";
+const _DLT = "DaysLessThan";
+const _DMR = "DeleteMarkerReplication";
+const _DMRAPI = "DeleteMultiRegionAccessPointInput";
+const _DMRAPR = "DeleteMultiRegionAccessPointRequest";
+const _DMRS = "DeleteMarkerReplicationStatus";
+const _DN = "DisplayName";
+const _DS = "DurationSeconds";
+const _DSCM = "DetailedStatusCodesMetrics";
+const _Da = "Date";
+const _Day = "Days";
+const _De = "Details";
+const _Del = "Delimiter";
+const _Des = "Destination";
+const _E = "Endpoints";
+const _EBO = "ExpectedBucketOwner";
+const _EC = "EncryptionConfiguration";
+const _ED = "ErrorDetails";
+const _EFR = "EligibleForReplication";
+const _EID = "ExpirationInDays";
+const _EMBO = "ExpectedManifestBucketOwner";
+const _EMO = "EnableManifestOutput";
+const _EODM = "ExpiredObjectDeleteMarker";
+const _EOR = "ExistingObjectReplication";
+const _EORS = "ExistingObjectReplicationStatus";
+const _ES = "ExpirationStatus";
+const _ET = "ETag";
+const _ETIAS = "ElapsedTimeInActiveSeconds";
+const _ETv = "EventThreshold";
+const _En = "Enabled";
+const _Enc = "Encryption";
+const _Es = "Established";
+const _Ex = "Exclude";
+const _Exp = "Expiration";
+const _F = "Format";
+const _FA = "FunctionArn";
+const _FAS = "FunctionArnString";
+const _FC = "FailureCode";
+const _FP = "FunctionPayload";
+const _FR = "FailureReasons";
+const _FRa = "FailureReason";
+const _Fi = "Fields";
+const _Fil = "Filter";
+const _G = "Grantee";
+const _GFC = "GrantFullControl";
+const _GI = "GranteeIdentifier";
+const _GJT = "GlacierJobTier";
+const _GMD = "GeneratedManifestDescriptor";
+const _GME = "GeneratedManifestEncryption";
+const _GMF = "GeneratedManifestFormat";
+const _GR = "GrantRead";
+const _GRACP = "GrantReadACP";
+const _GS = "GrantScope";
+const _GT = "GranteeType";
+const _GW = "GrantWrite";
+const _GWACP = "GrantWriteACP";
+const _Gr = "Grants";
+const _HED = "HttpExpiresDate";
+const _HR = "HomeRegion";
+const _I = "Include";
+const _IAMRA = "IAMRoleArn";
+const _ICA = "IdentityCenterArn";
+const _ICAA = "IdentityCenterApplicationArn";
+const _ID = "ID";
+const _IE = "IsEnabled";
+const _IP = "IsPublic";
+const _IPA = "IgnorePublicAcls";
+const _ISV = "InvocationSchemaVersion";
+const _Id = "Identifier";
+const _Id_ = "Id";
+const _J = "Job";
+const _JA = "JobArn";
+const _JI = "JobId";
+const _JM = "JobManifest";
+const _JMF = "JobManifestFormat";
+const _JMFN = "JobManifestFieldName";
+const _JMG = "JobManifestGenerator";
+const _JMGF = "JobManifestGeneratorFilter";
+const _JML = "JobManifestLocation";
+const _JMS = "JobManifestSpec";
+const _JO = "JobOperation";
+const _JP = "JobPriority";
+const _JR = "JobReport";
+const _JRF = "JobReportFormat";
+const _JRS = "JobReportScope";
+const _JS = "JobStatuses";
+const _Jo = "Jobs";
+const _K = "Key";
+const _KI = "KeyId";
+const _KKAS = "KmsKeyArnString";
+const _KNC = "KeyNameConstraint";
+const _L = "Location";
+const _LC = "LocationConstraint";
+const _LCi = "LifecycleConfiguration";
+const _LE = "LifecycleExpiration";
+const _LH = "LegalHold";
+const _LI = "LambdaInvoke";
+const _LIO = "LambdaInvokeOperation";
+const _LR = "LifecycleRule";
+const _LRAO = "LifecycleRuleAndOperator";
+const _LRF = "LifecycleRuleFilter";
+const _LS = "LocationScope";
+const _M = "Manifest";
+const _MAP = "MatchAnyPrefix";
+const _MAS = "MatchAnySuffix";
+const _MASC = "MatchAnyStorageClass";
+const _MASa = "MatchAnySubstring";
+const _MAT = "MatchAnyTag";
+const _MD = "MfaDelete";
+const _MDa = "MaxDepth";
+const _MDe = "MetadataDirective";
+const _ME = "ManifestEncryption";
+const _MF = "ManifestFormat";
+const _MFA = "MFA";
+const _MFAD = "MFADelete";
+const _MG = "ManifestGenerator";
+const _MGT = "MatchedGrantTarget";
+const _MLS = "MaxLength1024String";
+const _MOA = "MatchObjectAge";
+const _MOL = "ManifestOutputLocation";
+const _MOS = "MatchObjectSize";
+const _MP = "ManifestPrefix";
+const _MPS = "ManifestPrefixString";
+const _MR = "MaxResults";
+const _MRAPCT = "MultiRegionAccessPointClientToken";
+const _MRAPD = "MultiRegionAccessPointDetails";
+const _MRAPN = "MultiRegionAccessPointName";
+const _MRAPR = "MultiRegionAccessPointRoute";
+const _MS = "MetricsStatus";
+const _MSBP = "MinStorageBytesPercentage";
+const _MSC = "ModifiedSinceConstraint";
+const _Me = "Message";
+const _Met = "Metrics";
+const _Mi = "Minutes";
+const _Mo = "Mode";
+const _Mr = "Mrap";
+const _N = "Name";
+const _ND = "NoncurrentDays";
+const _NEMLS = "NonEmptyMaxLength64String";
+const _NEMLSo = "NonEmptyMaxLength256String";
+const _NEMLSon = "NonEmptyMaxLength1024String";
+const _NEMLSonm = "NonEmptyMaxLength2048String";
+const _NNV = "NewerNoncurrentVersions";
+const _NO = "NetworkOrigin";
+const _NOM = "NewObjectMetadata";
+const _NOT = "NewObjectTagging";
+const _NOTF = "NumberOfTasksFailed";
+const _NOTS = "NumberOfTasksSucceeded";
+const _NT = "NextToken";
+const _NVC = "NoncurrentVersionCount";
+const _NVE = "NoncurrentVersionExpiration";
+const _NVT = "NoncurrentVersionTransitions";
+const _NVTo = "NoncurrentVersionTransition";
+const _O = "Operation";
+const _OA = "ObjectArn";
+const _OAV = "ObjectAgeValue";
+const _OCT = "ObjectCreationTime";
+const _OI = "OutpostId";
+const _OLAF = "ObjectLambdaAllowedFeature";
+const _OLAP = "ObjectLambdaAccessPoint";
+const _OLAPA = "ObjectLambdaAccessPointArn";
+const _OLAPL = "ObjectLambdaAccessPointList";
+const _OLC = "ObjectLambdaConfiguration";
+const _OLCT = "ObjectLambdaContentTransformation";
+const _OLEFB = "ObjectLockEnabledForBucket";
+const _OLLHS = "ObjectLockLegalHoldStatus";
+const _OLM = "ObjectLockMode";
+const _OLP = "ObjectLambdaPolicy";
+const _OLRUD = "ObjectLockRetainUntilDate";
+const _OLSAPA = "ObjectLambdaSupportingAccessPointArn";
+const _OLTC = "ObjectLambdaTransformationConfiguration";
+const _OLTCA = "ObjectLambdaTransformationConfigurationAction";
+const _OO = "OwnerOverride";
+const _ORS = "ObjectReplicationStatuses";
+const _OSGT = "ObjectSizeGreaterThan";
+const _OSGTB = "ObjectSizeGreaterThanBytes";
+const _OSLT = "ObjectSizeLessThan";
+const _OSLTB = "ObjectSizeLessThanBytes";
+const _OSV = "ObjectSizeValue";
+const _OSVu = "OutputSchemaVersion";
+const _OVI = "ObjectVersionId";
+const _Or = "Organization";
+const _Or_ = "Or";
+const _Ow = "Owner";
+const _P = "Permission";
+const _PAB = "PublicAccessBlock";
+const _PABC = "PublicAccessBlockConfiguration";
+const _PABE = "PublicAccessBlockEnabled";
+const _PAGIRPR = "PutAccessGrantsInstanceResourcePolicyRequest";
+const _PAPCFOLR = "PutAccessPointConfigurationForObjectLambdaRequest";
+const _PAPPFOLR = "PutAccessPointPolicyForObjectLambdaRequest";
+const _PAPPR = "PutAccessPointPolicyRequest";
+const _PBPR = "PutBucketPolicyRequest";
+const _PD = "PolicyDocument";
+const _PJTR = "PutJobTaggingRequest";
+const _PL = "PrefixLevel";
+const _PLSM = "PrefixLevelStorageMetrics";
+const _PMRAPPI = "PutMultiRegionAccessPointPolicyInput";
+const _PMRAPPR = "PutMultiRegionAccessPointPolicyRequest";
+const _PS = "PolicyStatus";
+const _PSLCR = "PutStorageLensConfigurationRequest";
+const _PSLCTR = "PutStorageLensConfigurationTaggingRequest";
+const _PSr = "ProgressSummary";
+const _Po = "Policy";
+const _Pr = "Priority";
+const _Pre = "Prefix";
+const _Pri = "Privilege";
+const _Pro = "Proposed";
+const _R = "Report";
+const _RA = "RoleArn";
+const _RB = "RegionalBucket";
+const _RBL = "RegionalBucketList";
+const _RC = "ReplicationConfiguration";
+const _RCe = "RequesterCharged";
+const _RD = "ResponseDetails";
+const _RI = "RequestId";
+const _RJS = "RequestedJobStatus";
+const _RKKID = "ReplicaKmsKeyID";
+const _RL = "RedirectLocation";
+const _RM = "ReplicaModifications";
+const _RMS = "ReplicaModificationsStatus";
+const _RN = "RegionName";
+const _RP = "RequesterPays";
+const _RPB = "RestrictPublicBuckets";
+const _RPS = "ReportPrefixString";
+const _RPe = "RequestParameters";
+const _RR = "ReplicationRule";
+const _RRAO = "ReplicationRuleAndOperator";
+const _RRF = "ReplicationRuleFilter";
+const _RRS = "ReplicationRuleStatus";
+const _RS = "ReportScope";
+const _RSC = "ReplicationStorageClass";
+const _RSe = "ReplicationStatus";
+const _RSeq = "RequestStatus";
+const _RT = "ReplicationTime";
+const _RTARN = "RequestTokenARN";
+const _RTS = "ReplicationTimeStatus";
+const _RTV = "ReplicationTimeValue";
+const _RU = "RouteUpdates";
+const _RUD = "RetainUntilDate";
+const _Re = "Regions";
+const _Reg = "Region";
+const _Res = "Resource";
+const _Ret = "Retention";
+const _Ro = "Routes";
+const _Rol = "Role";
+const _Rou = "Route";
+const _Ru = "Rules";
+const _Rul = "Rule";
+const _S = "Status";
+const _SACL = "S3AccessControlList";
+const _SACP = "S3AccessControlPolicy";
+const _SAK = "SecretAccessKey";
+const _SAP = "SupportingAccessPoint";
+const _SAWSR = "S3AWSRegion";
+const _SB = "SourceBucket";
+const _SBAS = "S3BucketArnString";
+const _SBD = "S3BucketDestination";
+const _SC = "StorageClass";
+const _SCA = "S3ChecksumAlgorithm";
+const _SCACL = "S3CannedAccessControlList";
+const _SCL = "S3ContentLength";
+const _SCOO = "S3CopyObjectOperation";
+const _SCe = "SelectionCriteria";
+const _SCu = "SuspendedCause";
+const _SD = "SuspendedDate";
+const _SDOT = "S3DeleteObjectTagging";
+const _SDOTO = "S3DeleteObjectTaggingOperation";
+const _SEID = "S3ExpirationInDays";
+const _SG = "S3Grant";
+const _SGJT = "S3GlacierJobTier";
+const _SGTI = "S3GranteeTypeIdentifier";
+const _SGr = "S3Grantee";
+const _SIRO = "S3InitiateRestoreObject";
+const _SIROO = "S3InitiateRestoreObjectOperation";
+const _SJMG = "S3JobManifestGenerator";
+const _SK = "SSE-KMS";
+const _SKAS = "S3KeyArnString";
+const _SKEO = "SseKmsEncryptedObjects";
+const _SKEOS = "SseKmsEncryptedObjectsStatus";
+const _SLA = "StorageLensArn";
+const _SLAO = "StorageLensAwsOrg";
+const _SLC = "StorageLensConfiguration";
+const _SLCL = "StorageLensConfigurationList";
+const _SLDE = "StorageLensDataExport";
+const _SLDEE = "StorageLensDataExportEncryption";
+const _SLG = "StorageLensGroup";
+const _SLGA = "StorageLensGroupArn";
+const _SLGAO = "StorageLensGroupAndOperator";
+const _SLGF = "StorageLensGroupFilter";
+const _SLGL = "StorageLensGroupList";
+const _SLGLSC = "StorageLensGroupLevelSelectionCriteria";
+const _SLGLt = "StorageLensGroupLevel";
+const _SLGN = "StorageLensGroupName";
+const _SLGOO = "StorageLensGroupOrOperator";
+const _SLPLD = "StorageLensPrefixLevelDelimiter";
+const _SLPLMD = "StorageLensPrefixLevelMaxDepth";
+const _SLT = "StorageLensTag";
+const _SM = "StorageMetrics";
+const _SMD = "S3MetadataDirective";
+const _SMOL = "S3ManifestOutputLocation";
+const _SMRAPRR = "SubmitMultiRegionAccessPointRoutesRequest";
+const _SOLLH = "S3ObjectLockLegalHold";
+const _SOLLHS = "S3ObjectLockLegalHoldStatus";
+const _SOLM = "S3ObjectLockMode";
+const _SOLRM = "S3ObjectLockRetentionMode";
+const _SOM = "S3ObjectMetadata";
+const _SOO = "S3ObjectOwner";
+const _SOVI = "S3ObjectVersionId";
+const _SP = "S3Prefix";
+const _SPOA = "S3PutObjectAcl";
+const _SPOC = "S3PutObjectCopy";
+const _SPOLH = "S3PutObjectLegalHold";
+const _SPOR = "S3PutObjectRetention";
+const _SPOT = "S3PutObjectTagging";
+const _SPT = "S3PrefixType";
+const _SPe = "S3Permission";
+const _SR = "S3Retention";
+const _SRO = "S3ReplicateObject";
+const _SROO = "S3ReplicateObjectOperation";
+const _SROSEBAS = "S3RegionalOrS3ExpressBucketArnString";
+const _SS = "SSE-S3";
+const _SSC = "SourceSelectionCriteria";
+const _SSCt = "S3StorageClass";
+const _SSEA = "SSEAlgorithm";
+const _SSEAKKI = "SSEAwsKmsKeyId";
+const _SSEKMS = "SSEKMS";
+const _SSEKMSKI = "SSEKMSKeyId";
+const _SSES = "SSES3";
+const _SSOAO = "S3SetObjectAclOperation";
+const _SSOLHO = "S3SetObjectLegalHoldOperation";
+const _SSORO = "S3SetObjectRetentionOperation";
+const _SSOTO = "S3SetObjectTaggingOperation";
+const _SSP = "S3SubPrefix";
+const _SSSEA = "S3SSEAlgorithm";
+const _ST = "S3Tag";
+const _STe = "SessionToken";
+const _SUR = "StatusUpdateReason";
+const _Se = "Setting";
+const _Sp = "Spec";
+const _Su = "Suffix";
+const _T = "Tags";
+const _TC = "TransformationConfigurations";
+const _TCr = "TransformationConfiguration";
+const _TD = "TerminationDate";
+const _TDP = "TrafficDialPercentage";
+const _TI = "TypeIdentifier";
+const _TK = "TagKeys";
+const _TKP = "TargetKeyPrefix";
+const _TKS = "TagKeyString";
+const _TNOT = "TotalNumberOfTasks";
+const _TR = "TargetResource";
+const _TRR = "TagResourceRequest";
+const _TS = "TagSet";
+const _TSC = "TransitionStorageClass";
+const _TSi = "TimeStamp";
+const _TT = "TargetType";
+const _TVS = "TagValueString";
+const _Ta = "Target";
+const _Tag = "Tag";
+const _Tagg = "Tagging";
+const _Ti = "Time";
+const _Tim = "Timers";
+const _Tr = "Transitions";
+const _Tra = "Transition";
+const _UA = "UserArguments";
+const _UAGLR = "UpdateAccessGrantsLocationRequest";
+const _UM = "UserMetadata";
+const _UMSC = "UnModifiedSinceConstraint";
+const _USLGR = "UpdateStorageLensGroupRequest";
+const _V = "Value";
+const _VC = "VpcConfiguration";
+const _VCe = "VersioningConfiguration";
+const _VI = "VpcId";
+const _aa = "application_arn";
+const _b = "bucket";
+const _dS = "durationSeconds";
+const _e = "entry";
+const _g = "granteetype";
+const _gr = "granteeidentifier";
+const _gra = "grantscope";
+const _jS = "jobStatuses";
+const _l = "locationscope";
+const _lo = "location";
+const _m = "member";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _p = "permission";
+const _pr = "privilege";
+const _pri = "priority";
+const _rJS = "requestedJobStatus";
+const _s = "s3prefix";
+const _sUR = "statusUpdateReason";
+const _t = "target";
+const _tK = "tagKeys";
+const _tT = "targetType";
+const _v = "value";
+const _ve = '<?xml version="1.0" encoding="UTF-8"?>';
+const _xaa = "x-amz-acl";
+const _xaai = "x-amz-account-id";
+const _xabole = "x-amz-bucket-object-lock-enabled";
+const _xacrsba = "x-amz-confirm-remove-self-bucket-access";
+const _xagfc = "x-amz-grant-full-control";
+const _xagr = "x-amz-grant-read";
+const _xagra = "x-amz-grant-read-acp";
+const _xagw = "x-amz-grant-write";
+const _xagwa = "x-amz-grant-write-acp";
+const _xam = "x-amz-mfa";
+const _xaoi = "x-amz-outpost-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-s3/package.json b/clients/client-s3/package.json
index 1bdf6cc49d5e..f65829733674 100644
--- a/clients/client-s3/package.json
+++ b/clients/client-s3/package.json
@@ -48,6 +48,7 @@
     "@aws-sdk/util-user-agent-node": "*",
     "@aws-sdk/xml-builder": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-s3/src/models/models_0.ts b/clients/client-s3/src/models/models_0.ts
index e3f58c82d9d9..87b1afa64a05 100644
--- a/clients/client-s3/src/models/models_0.ts
+++ b/clients/client-s3/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { S3ServiceException as __BaseException } from "./S3ServiceException";
diff --git a/clients/client-s3/src/models/models_1.ts b/clients/client-s3/src/models/models_1.ts
index 4e7bd09a2305..dc79c2b1ad48 100644
--- a/clients/client-s3/src/models/models_1.ts
+++ b/clients/client-s3/src/models/models_1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import {
@@ -27,6 +28,7 @@ import {
   StorageClass,
   Tag,
 } from "./models_0";
+
 import { S3ServiceException as __BaseException } from "./S3ServiceException";
 
 /**
diff --git a/clients/client-s3/src/protocols/Aws_restXml.ts b/clients/client-s3/src/protocols/Aws_restXml.ts
index 7abe9099806d..86fbd3624689 100644
--- a/clients/client-s3/src/protocols/Aws_restXml.ts
+++ b/clients/client-s3/src/protocols/Aws_restXml.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { XmlNode as __XmlNode, XmlText as __XmlText } from "@aws-sdk/xml-builder";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -451,29 +452,21 @@ export const se_AbortMultipartUploadCommand = async (
   input: AbortMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "AbortMultipartUpload"],
-    uploadId: [, __expectNonNull(input.UploadId!, `UploadId`)],
+    [_xi]: [, "AbortMultipartUpload"],
+    [_uI]: [, __expectNonNull(input[_UI]!, `UploadId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -483,45 +476,37 @@ export const se_CompleteMultipartUploadCommand = async (
   input: CompleteMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-checksum-crc32": input.ChecksumCRC32!,
-    "x-amz-checksum-crc32c": input.ChecksumCRC32C!,
-    "x-amz-checksum-sha1": input.ChecksumSHA1!,
-    "x-amz-checksum-sha256": input.ChecksumSHA256!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xacc]: input[_CCRC]!,
+    [_xacc_]: input[_CCRCC]!,
+    [_xacs]: input[_CSHA]!,
+    [_xacs_]: input[_CSHAh]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "CompleteMultipartUpload"],
-    uploadId: [, __expectNonNull(input.UploadId!, `UploadId`)],
+    [_xi]: [, "CompleteMultipartUpload"],
+    [_uI]: [, __expectNonNull(input[_UI]!, `UploadId`)],
   });
   let body: any;
   let contents: any;
   if (input.MultipartUpload !== undefined) {
     contents = se_CompletedMultipartUpload(input.MultipartUpload, context);
-    contents = contents.withName("CompleteMultipartUpload");
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    contents = contents.n("CompleteMultipartUpload");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -531,81 +516,64 @@ export const se_CopyObjectCommand = async (
   input: CopyObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-acl": input.ACL!,
-    "cache-control": input.CacheControl!,
-    "x-amz-checksum-algorithm": input.ChecksumAlgorithm!,
-    "content-disposition": input.ContentDisposition!,
-    "content-encoding": input.ContentEncoding!,
-    "content-language": input.ContentLanguage!,
-    "content-type": input.ContentType!,
-    "x-amz-copy-source": input.CopySource!,
-    "x-amz-copy-source-if-match": input.CopySourceIfMatch!,
-    "x-amz-copy-source-if-modified-since": [
-      () => isSerializableHeaderValue(input.CopySourceIfModifiedSince),
-      () => __dateToUtcString(input.CopySourceIfModifiedSince!).toString(),
-    ],
-    "x-amz-copy-source-if-none-match": input.CopySourceIfNoneMatch!,
-    "x-amz-copy-source-if-unmodified-since": [
-      () => isSerializableHeaderValue(input.CopySourceIfUnmodifiedSince),
-      () => __dateToUtcString(input.CopySourceIfUnmodifiedSince!).toString(),
-    ],
-    expires: [() => isSerializableHeaderValue(input.Expires), () => __dateToUtcString(input.Expires!).toString()],
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-metadata-directive": input.MetadataDirective!,
-    "x-amz-tagging-directive": input.TaggingDirective!,
-    "x-amz-server-side-encryption": input.ServerSideEncryption!,
-    "x-amz-storage-class": input.StorageClass!,
-    "x-amz-website-redirect-location": input.WebsiteRedirectLocation!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-server-side-encryption-aws-kms-key-id": input.SSEKMSKeyId!,
-    "x-amz-server-side-encryption-context": input.SSEKMSEncryptionContext!,
-    "x-amz-server-side-encryption-bucket-key-enabled": [
-      () => isSerializableHeaderValue(input.BucketKeyEnabled),
-      () => input.BucketKeyEnabled!.toString(),
-    ],
-    "x-amz-copy-source-server-side-encryption-customer-algorithm": input.CopySourceSSECustomerAlgorithm!,
-    "x-amz-copy-source-server-side-encryption-customer-key": input.CopySourceSSECustomerKey!,
-    "x-amz-copy-source-server-side-encryption-customer-key-md5": input.CopySourceSSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-tagging": input.Tagging!,
-    "x-amz-object-lock-mode": input.ObjectLockMode!,
-    "x-amz-object-lock-retain-until-date": [
-      () => isSerializableHeaderValue(input.ObjectLockRetainUntilDate),
-      () => (input.ObjectLockRetainUntilDate!.toISOString().split(".")[0] + "Z").toString(),
+    [_xaa]: input[_ACL]!,
+    [_cc]: input[_CC]!,
+    [_xaca]: input[_CA]!,
+    [_cd]: input[_CD]!,
+    [_ce]: input[_CE]!,
+    [_cl]: input[_CL]!,
+    [_ct]: input[_CT]!,
+    [_xacs__]: input[_CS]!,
+    [_xacsim]: input[_CSIM]!,
+    [_xacsims]: [() => isSerializableHeaderValue(input[_CSIMS]), () => __dateToUtcString(input[_CSIMS]!).toString()],
+    [_xacsinm]: input[_CSINM]!,
+    [_xacsius]: [() => isSerializableHeaderValue(input[_CSIUS]), () => __dateToUtcString(input[_CSIUS]!).toString()],
+    [_e]: [() => isSerializableHeaderValue(input[_E]), () => __dateToUtcString(input[_E]!).toString()],
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xamd]: input[_MD]!,
+    [_xatd]: input[_TD]!,
+    [_xasse]: input[_SSE]!,
+    [_xasc]: input[_SC]!,
+    [_xawrl]: input[_WRL]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xasseakki]: input[_SSEKMSKI]!,
+    [_xassec]: input[_SSEKMSEC]!,
+    [_xassebke]: [() => isSerializableHeaderValue(input[_BKE]), () => input[_BKE]!.toString()],
+    [_xacssseca]: input[_CSSSECA]!,
+    [_xacssseck]: input[_CSSSECK]!,
+    [_xacssseckm]: input[_CSSSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xat]: input[_T]!,
+    [_xaolm]: input[_OLM]!,
+    [_xaolrud]: [
+      () => isSerializableHeaderValue(input[_OLRUD]),
+      () => (input[_OLRUD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-amz-object-lock-legal-hold": input.ObjectLockLegalHoldStatus!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-source-expected-bucket-owner": input.ExpectedSourceBucketOwner!,
+    [_xaollh]: input[_OLLHS]!,
+    [_xaebo]: input[_EBO]!,
+    [_xasebo]: input[_ESBO]!,
     ...(input.Metadata !== undefined &&
       Object.keys(input.Metadata).reduce((acc: any, suffix: string) => {
         acc[`x-amz-meta-${suffix.toLowerCase()}`] = input.Metadata![suffix];
         return acc;
       }, {})),
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "CopyObject"],
+    [_xi]: [, "CopyObject"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -615,40 +583,30 @@ export const se_CreateBucketCommand = async (
   input: CreateBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-acl": input.ACL!,
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write": input.GrantWrite!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-bucket-object-lock-enabled": [
-      () => isSerializableHeaderValue(input.ObjectLockEnabledForBucket),
-      () => input.ObjectLockEnabledForBucket!.toString(),
-    ],
-    "x-amz-object-ownership": input.ObjectOwnership!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+    [_xaa]: input[_ACL]!,
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagw]: input[_GW]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xabole]: [() => isSerializableHeaderValue(input[_OLEFB]), () => input[_OLEFB]!.toString()],
+    [_xaoo]: input[_OO]!,
+  });
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
   let contents: any;
   if (input.CreateBucketConfiguration !== undefined) {
     contents = se_CreateBucketConfiguration(input.CreateBucketConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -658,65 +616,54 @@ export const se_CreateMultipartUploadCommand = async (
   input: CreateMultipartUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-acl": input.ACL!,
-    "cache-control": input.CacheControl!,
-    "content-disposition": input.ContentDisposition!,
-    "content-encoding": input.ContentEncoding!,
-    "content-language": input.ContentLanguage!,
-    "content-type": input.ContentType!,
-    expires: [() => isSerializableHeaderValue(input.Expires), () => __dateToUtcString(input.Expires!).toString()],
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-server-side-encryption": input.ServerSideEncryption!,
-    "x-amz-storage-class": input.StorageClass!,
-    "x-amz-website-redirect-location": input.WebsiteRedirectLocation!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-server-side-encryption-aws-kms-key-id": input.SSEKMSKeyId!,
-    "x-amz-server-side-encryption-context": input.SSEKMSEncryptionContext!,
-    "x-amz-server-side-encryption-bucket-key-enabled": [
-      () => isSerializableHeaderValue(input.BucketKeyEnabled),
-      () => input.BucketKeyEnabled!.toString(),
-    ],
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-tagging": input.Tagging!,
-    "x-amz-object-lock-mode": input.ObjectLockMode!,
-    "x-amz-object-lock-retain-until-date": [
-      () => isSerializableHeaderValue(input.ObjectLockRetainUntilDate),
-      () => (input.ObjectLockRetainUntilDate!.toISOString().split(".")[0] + "Z").toString(),
+    [_xaa]: input[_ACL]!,
+    [_cc]: input[_CC]!,
+    [_cd]: input[_CD]!,
+    [_ce]: input[_CE]!,
+    [_cl]: input[_CL]!,
+    [_ct]: input[_CT]!,
+    [_e]: [() => isSerializableHeaderValue(input[_E]), () => __dateToUtcString(input[_E]!).toString()],
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xasse]: input[_SSE]!,
+    [_xasc]: input[_SC]!,
+    [_xawrl]: input[_WRL]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xasseakki]: input[_SSEKMSKI]!,
+    [_xassec]: input[_SSEKMSEC]!,
+    [_xassebke]: [() => isSerializableHeaderValue(input[_BKE]), () => input[_BKE]!.toString()],
+    [_xarp]: input[_RP]!,
+    [_xat]: input[_T]!,
+    [_xaolm]: input[_OLM]!,
+    [_xaolrud]: [
+      () => isSerializableHeaderValue(input[_OLRUD]),
+      () => (input[_OLRUD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-amz-object-lock-legal-hold": input.ObjectLockLegalHoldStatus!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-checksum-algorithm": input.ChecksumAlgorithm!,
+    [_xaollh]: input[_OLLHS]!,
+    [_xaebo]: input[_EBO]!,
+    [_xaca]: input[_CA]!,
     ...(input.Metadata !== undefined &&
       Object.keys(input.Metadata).reduce((acc: any, suffix: string) => {
         acc[`x-amz-meta-${suffix.toLowerCase()}`] = input.Metadata![suffix];
         return acc;
       }, {})),
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    uploads: [, ""],
-    "x-id": [, "CreateMultipartUpload"],
+    [_u]: [, ""],
+    [_xi]: [, "CreateMultipartUpload"],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -726,26 +673,18 @@ export const se_CreateSessionCommand = async (
   input: CreateSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-create-session-mode": input.SessionMode!,
+    [_xacsm]: input[_SM]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    session: [, ""],
+    [_s]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -755,22 +694,15 @@ export const se_DeleteBucketCommand = async (
   input: DeleteBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -780,27 +712,19 @@ export const se_DeleteBucketAnalyticsConfigurationCommand = async (
   input: DeleteBucketAnalyticsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    analytics: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_a]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -810,26 +734,18 @@ export const se_DeleteBucketCorsCommand = async (
   input: DeleteBucketCorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    cors: [, ""],
+    [_c]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -839,26 +755,18 @@ export const se_DeleteBucketEncryptionCommand = async (
   input: DeleteBucketEncryptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    encryption: [, ""],
+    [_en]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -868,25 +776,17 @@ export const se_DeleteBucketIntelligentTieringConfigurationCommand = async (
   input: DeleteBucketIntelligentTieringConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "intelligent-tiering": [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_it]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -896,27 +796,19 @@ export const se_DeleteBucketInventoryConfigurationCommand = async (
   input: DeleteBucketInventoryConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    inventory: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_in]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -926,26 +818,18 @@ export const se_DeleteBucketLifecycleCommand = async (
   input: DeleteBucketLifecycleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    lifecycle: [, ""],
+    [_l]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -955,27 +839,19 @@ export const se_DeleteBucketMetricsConfigurationCommand = async (
   input: DeleteBucketMetricsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    metrics: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_m]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -985,26 +861,18 @@ export const se_DeleteBucketOwnershipControlsCommand = async (
   input: DeleteBucketOwnershipControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    ownershipControls: [, ""],
+    [_oC]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1014,26 +882,18 @@ export const se_DeleteBucketPolicyCommand = async (
   input: DeleteBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    policy: [, ""],
+    [_p]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1043,26 +903,18 @@ export const se_DeleteBucketReplicationCommand = async (
   input: DeleteBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    replication: [, ""],
+    [_r]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,26 +924,18 @@ export const se_DeleteBucketTaggingCommand = async (
   input: DeleteBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    tagging: [, ""],
+    [_t]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1101,26 +945,18 @@ export const se_DeleteBucketWebsiteCommand = async (
   input: DeleteBucketWebsiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    website: [, ""],
+    [_w]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1130,34 +966,23 @@ export const se_DeleteObjectCommand = async (
   input: DeleteObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-mfa": input.MFA!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-bypass-governance-retention": [
-      () => isSerializableHeaderValue(input.BypassGovernanceRetention),
-      () => input.BypassGovernanceRetention!.toString(),
-    ],
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xam]: input[_MFA]!,
+    [_xarp]: input[_RP]!,
+    [_xabgr]: [() => isSerializableHeaderValue(input[_BGR]), () => input[_BGR]!.toString()],
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "DeleteObject"],
-    versionId: [, input.VersionId!],
+    [_xi]: [, "DeleteObject"],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1167,42 +992,31 @@ export const se_DeleteObjectsCommand = async (
   input: DeleteObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-mfa": input.MFA!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-bypass-governance-retention": [
-      () => isSerializableHeaderValue(input.BypassGovernanceRetention),
-      () => input.BypassGovernanceRetention!.toString(),
-    ],
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+    [_xam]: input[_MFA]!,
+    [_xarp]: input[_RP]!,
+    [_xabgr]: [() => isSerializableHeaderValue(input[_BGR]), () => input[_BGR]!.toString()],
+    [_xaebo]: input[_EBO]!,
+    [_xasca]: input[_CA]!,
+  });
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    delete: [, ""],
-    "x-id": [, "DeleteObjects"],
+    [_d]: [, ""],
+    [_xi]: [, "DeleteObjects"],
   });
   let body: any;
   let contents: any;
   if (input.Delete !== undefined) {
     contents = se_Delete(input.Delete, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1212,28 +1026,20 @@ export const se_DeleteObjectTaggingCommand = async (
   input: DeleteObjectTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    tagging: [, ""],
-    versionId: [, input.VersionId!],
+    [_t]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1243,26 +1049,18 @@ export const se_DeletePublicAccessBlockCommand = async (
   input: DeletePublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    publicAccessBlock: [, ""],
+    [_pAB]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1272,27 +1070,19 @@ export const se_GetBucketAccelerateConfigurationCommand = async (
   input: GetBucketAccelerateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-request-payer": input.RequestPayer!,
+    [_xaebo]: input[_EBO]!,
+    [_xarp]: input[_RP]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    accelerate: [, ""],
+    [_ac]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1302,26 +1092,18 @@ export const se_GetBucketAclCommand = async (
   input: GetBucketAclCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    acl: [, ""],
+    [_acl]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1331,28 +1113,20 @@ export const se_GetBucketAnalyticsConfigurationCommand = async (
   input: GetBucketAnalyticsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    analytics: [, ""],
-    "x-id": [, "GetBucketAnalyticsConfiguration"],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_a]: [, ""],
+    [_xi]: [, "GetBucketAnalyticsConfiguration"],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1362,26 +1136,18 @@ export const se_GetBucketCorsCommand = async (
   input: GetBucketCorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    cors: [, ""],
+    [_c]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1391,26 +1157,18 @@ export const se_GetBucketEncryptionCommand = async (
   input: GetBucketEncryptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    encryption: [, ""],
+    [_en]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1420,26 +1178,18 @@ export const se_GetBucketIntelligentTieringConfigurationCommand = async (
   input: GetBucketIntelligentTieringConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "intelligent-tiering": [, ""],
-    "x-id": [, "GetBucketIntelligentTieringConfiguration"],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_it]: [, ""],
+    [_xi]: [, "GetBucketIntelligentTieringConfiguration"],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1449,28 +1199,20 @@ export const se_GetBucketInventoryConfigurationCommand = async (
   input: GetBucketInventoryConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    inventory: [, ""],
-    "x-id": [, "GetBucketInventoryConfiguration"],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_in]: [, ""],
+    [_xi]: [, "GetBucketInventoryConfiguration"],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1480,26 +1222,18 @@ export const se_GetBucketLifecycleConfigurationCommand = async (
   input: GetBucketLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    lifecycle: [, ""],
+    [_l]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1509,26 +1243,18 @@ export const se_GetBucketLocationCommand = async (
   input: GetBucketLocationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    location: [, ""],
+    [_lo]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1538,26 +1264,18 @@ export const se_GetBucketLoggingCommand = async (
   input: GetBucketLoggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    logging: [, ""],
+    [_log]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1567,28 +1285,20 @@ export const se_GetBucketMetricsConfigurationCommand = async (
   input: GetBucketMetricsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    metrics: [, ""],
-    "x-id": [, "GetBucketMetricsConfiguration"],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_m]: [, ""],
+    [_xi]: [, "GetBucketMetricsConfiguration"],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1598,26 +1308,18 @@ export const se_GetBucketNotificationConfigurationCommand = async (
   input: GetBucketNotificationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    notification: [, ""],
+    [_n]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1627,26 +1329,18 @@ export const se_GetBucketOwnershipControlsCommand = async (
   input: GetBucketOwnershipControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    ownershipControls: [, ""],
+    [_oC]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1656,26 +1350,18 @@ export const se_GetBucketPolicyCommand = async (
   input: GetBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    policy: [, ""],
+    [_p]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1685,26 +1371,18 @@ export const se_GetBucketPolicyStatusCommand = async (
   input: GetBucketPolicyStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    policyStatus: [, ""],
+    [_pS]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1714,26 +1392,18 @@ export const se_GetBucketReplicationCommand = async (
   input: GetBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    replication: [, ""],
+    [_r]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1743,26 +1413,18 @@ export const se_GetBucketRequestPaymentCommand = async (
   input: GetBucketRequestPaymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    requestPayment: [, ""],
+    [_rP]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1772,26 +1434,18 @@ export const se_GetBucketTaggingCommand = async (
   input: GetBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    tagging: [, ""],
+    [_t]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1801,26 +1455,18 @@ export const se_GetBucketVersioningCommand = async (
   input: GetBucketVersioningCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    versioning: [, ""],
+    [_v]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1830,26 +1476,18 @@ export const se_GetBucketWebsiteCommand = async (
   input: GetBucketWebsiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    website: [, ""],
+    [_w]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1859,54 +1497,37 @@ export const se_GetObjectCommand = async (
   input: GetObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
-    "if-modified-since": [
-      () => isSerializableHeaderValue(input.IfModifiedSince),
-      () => __dateToUtcString(input.IfModifiedSince!).toString(),
-    ],
-    "if-none-match": input.IfNoneMatch!,
-    "if-unmodified-since": [
-      () => isSerializableHeaderValue(input.IfUnmodifiedSince),
-      () => __dateToUtcString(input.IfUnmodifiedSince!).toString(),
-    ],
-    range: input.Range!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-checksum-mode": input.ChecksumMode!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_im]: input[_IM]!,
+    [_ims]: [() => isSerializableHeaderValue(input[_IMS]), () => __dateToUtcString(input[_IMS]!).toString()],
+    [_inm]: input[_INM]!,
+    [_ius]: [() => isSerializableHeaderValue(input[_IUS]), () => __dateToUtcString(input[_IUS]!).toString()],
+    [_ra]: input[_R]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xacm]: input[_CM]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "GetObject"],
-    "response-cache-control": [, input.ResponseCacheControl!],
-    "response-content-disposition": [, input.ResponseContentDisposition!],
-    "response-content-encoding": [, input.ResponseContentEncoding!],
-    "response-content-language": [, input.ResponseContentLanguage!],
-    "response-content-type": [, input.ResponseContentType!],
-    "response-expires": [
-      () => input.ResponseExpires !== void 0,
-      () => __dateToUtcString(input.ResponseExpires!).toString(),
-    ],
-    versionId: [, input.VersionId!],
-    partNumber: [() => input.PartNumber !== void 0, () => input.PartNumber!.toString()],
+    [_xi]: [, "GetObject"],
+    [_rcc]: [, input[_RCC]!],
+    [_rcd]: [, input[_RCD]!],
+    [_rce]: [, input[_RCE]!],
+    [_rcl]: [, input[_RCL]!],
+    [_rct]: [, input[_RCT]!],
+    [_re]: [() => input.ResponseExpires !== void 0, () => __dateToUtcString(input[_RE]!).toString()],
+    [_vI]: [, input[_VI]!],
+    [_pN]: [() => input.PartNumber !== void 0, () => input[_PN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1916,29 +1537,21 @@ export const se_GetObjectAclCommand = async (
   input: GetObjectAclCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    acl: [, ""],
-    versionId: [, input.VersionId!],
+    [_acl]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1948,38 +1561,30 @@ export const se_GetObjectAttributesCommand = async (
   input: GetObjectAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-max-parts": [() => isSerializableHeaderValue(input.MaxParts), () => input.MaxParts!.toString()],
-    "x-amz-part-number-marker": input.PartNumberMarker!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-object-attributes": [
-      () => isSerializableHeaderValue(input.ObjectAttributes),
-      () => (input.ObjectAttributes! || []).map((_entry) => _entry as any).join(", "),
+    [_xamp]: [() => isSerializableHeaderValue(input[_MP]), () => input[_MP]!.toString()],
+    [_xapnm]: input[_PNM]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xaoa]: [
+      () => isSerializableHeaderValue(input[_OA]),
+      () => (input[_OA]! || []).map((_entry) => _entry as any).join(", "),
     ],
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    attributes: [, ""],
-    versionId: [, input.VersionId!],
+    [_at]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1989,29 +1594,21 @@ export const se_GetObjectLegalHoldCommand = async (
   input: GetObjectLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "legal-hold": [, ""],
-    versionId: [, input.VersionId!],
+    [_lh]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2021,26 +1618,18 @@ export const se_GetObjectLockConfigurationCommand = async (
   input: GetObjectLockConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "object-lock": [, ""],
+    [_ol]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2050,29 +1639,21 @@ export const se_GetObjectRetentionCommand = async (
   input: GetObjectRetentionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    retention: [, ""],
-    versionId: [, input.VersionId!],
+    [_ret]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2082,29 +1663,21 @@ export const se_GetObjectTaggingCommand = async (
   input: GetObjectTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-request-payer": input.RequestPayer!,
+    [_xaebo]: input[_EBO]!,
+    [_xarp]: input[_RP]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    tagging: [, ""],
-    versionId: [, input.VersionId!],
+    [_t]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2114,28 +1687,20 @@ export const se_GetObjectTorrentCommand = async (
   input: GetObjectTorrentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    torrent: [, ""],
+    [_to]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2145,26 +1710,18 @@ export const se_GetPublicAccessBlockCommand = async (
   input: GetPublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    publicAccessBlock: [, ""],
+    [_pAB]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2174,22 +1731,15 @@ export const se_HeadBucketCommand = async (
   input: HeadBucketCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "HEAD",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("HEAD").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2199,44 +1749,30 @@ export const se_HeadObjectCommand = async (
   input: HeadObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "if-match": input.IfMatch!,
-    "if-modified-since": [
-      () => isSerializableHeaderValue(input.IfModifiedSince),
-      () => __dateToUtcString(input.IfModifiedSince!).toString(),
-    ],
-    "if-none-match": input.IfNoneMatch!,
-    "if-unmodified-since": [
-      () => isSerializableHeaderValue(input.IfUnmodifiedSince),
-      () => __dateToUtcString(input.IfUnmodifiedSince!).toString(),
-    ],
-    range: input.Range!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-checksum-mode": input.ChecksumMode!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_im]: input[_IM]!,
+    [_ims]: [() => isSerializableHeaderValue(input[_IMS]), () => __dateToUtcString(input[_IMS]!).toString()],
+    [_inm]: input[_INM]!,
+    [_ius]: [() => isSerializableHeaderValue(input[_IUS]), () => __dateToUtcString(input[_IUS]!).toString()],
+    [_ra]: input[_R]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xacm]: input[_CM]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    versionId: [, input.VersionId!],
-    partNumber: [() => input.PartNumber !== void 0, () => input.PartNumber!.toString()],
+    [_vI]: [, input[_VI]!],
+    [_pN]: [() => input.PartNumber !== void 0, () => input[_PN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "HEAD",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("HEAD").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2246,28 +1782,20 @@ export const se_ListBucketAnalyticsConfigurationsCommand = async (
   input: ListBucketAnalyticsConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    analytics: [, ""],
-    "x-id": [, "ListBucketAnalyticsConfigurations"],
-    "continuation-token": [, input.ContinuationToken!],
+    [_a]: [, ""],
+    [_xi]: [, "ListBucketAnalyticsConfigurations"],
+    [_ct_]: [, input[_CTo]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2277,26 +1805,18 @@ export const se_ListBucketIntelligentTieringConfigurationsCommand = async (
   input: ListBucketIntelligentTieringConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "intelligent-tiering": [, ""],
-    "x-id": [, "ListBucketIntelligentTieringConfigurations"],
-    "continuation-token": [, input.ContinuationToken!],
+    [_it]: [, ""],
+    [_xi]: [, "ListBucketIntelligentTieringConfigurations"],
+    [_ct_]: [, input[_CTo]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2306,28 +1826,20 @@ export const se_ListBucketInventoryConfigurationsCommand = async (
   input: ListBucketInventoryConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    inventory: [, ""],
-    "x-id": [, "ListBucketInventoryConfigurations"],
-    "continuation-token": [, input.ContinuationToken!],
+    [_in]: [, ""],
+    [_xi]: [, "ListBucketInventoryConfigurations"],
+    [_ct_]: [, input[_CTo]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2337,28 +1849,20 @@ export const se_ListBucketMetricsConfigurationsCommand = async (
   input: ListBucketMetricsConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    metrics: [, ""],
-    "x-id": [, "ListBucketMetricsConfigurations"],
-    "continuation-token": [, input.ContinuationToken!],
+    [_m]: [, ""],
+    [_xi]: [, "ListBucketMetricsConfigurations"],
+    [_ct_]: [, input[_CTo]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2368,26 +1872,18 @@ export const se_ListBucketsCommand = async (
   input: ListBucketsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
+  b.bp("/");
   const query: any = map({
-    "x-id": [, "ListBuckets"],
+    [_xi]: [, "ListBuckets"],
   });
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2397,25 +1893,17 @@ export const se_ListDirectoryBucketsCommand = async (
   input: ListDirectoryBucketsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
+  b.bp("/");
   const query: any = map({
-    "x-id": [, "ListDirectoryBuckets"],
-    "continuation-token": [, input.ContinuationToken!],
-    "max-directory-buckets": [() => input.MaxDirectoryBuckets !== void 0, () => input.MaxDirectoryBuckets!.toString()],
+    [_xi]: [, "ListDirectoryBuckets"],
+    [_ct_]: [, input[_CTo]!],
+    [_mdb]: [() => input.MaxDirectoryBuckets !== void 0, () => input[_MDB]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2425,33 +1913,25 @@ export const se_ListMultipartUploadsCommand = async (
   input: ListMultipartUploadsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-request-payer": input.RequestPayer!,
+    [_xaebo]: input[_EBO]!,
+    [_xarp]: input[_RP]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    uploads: [, ""],
-    delimiter: [, input.Delimiter!],
-    "encoding-type": [, input.EncodingType!],
-    "key-marker": [, input.KeyMarker!],
-    "max-uploads": [() => input.MaxUploads !== void 0, () => input.MaxUploads!.toString()],
-    prefix: [, input.Prefix!],
-    "upload-id-marker": [, input.UploadIdMarker!],
+    [_u]: [, ""],
+    [_de]: [, input[_D]!],
+    [_et]: [, input[_ET]!],
+    [_km]: [, input[_KM]!],
+    [_mu]: [() => input.MaxUploads !== void 0, () => input[_MU]!.toString()],
+    [_pr]: [, input[_P]!],
+    [_uim]: [, input[_UIM]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2461,35 +1941,27 @@ export const se_ListObjectsCommand = async (
   input: ListObjectsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-optional-object-attributes": [
-      () => isSerializableHeaderValue(input.OptionalObjectAttributes),
-      () => (input.OptionalObjectAttributes! || []).map((_entry) => _entry as any).join(", "),
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xaooa]: [
+      () => isSerializableHeaderValue(input[_OOA]),
+      () => (input[_OOA]! || []).map((_entry) => _entry as any).join(", "),
     ],
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    delimiter: [, input.Delimiter!],
-    "encoding-type": [, input.EncodingType!],
-    marker: [, input.Marker!],
-    "max-keys": [() => input.MaxKeys !== void 0, () => input.MaxKeys!.toString()],
-    prefix: [, input.Prefix!],
+    [_de]: [, input[_D]!],
+    [_et]: [, input[_ET]!],
+    [_ma]: [, input[_M]!],
+    [_mk]: [() => input.MaxKeys !== void 0, () => input[_MK]!.toString()],
+    [_pr]: [, input[_P]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2499,38 +1971,30 @@ export const se_ListObjectsV2Command = async (
   input: ListObjectsV2CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-optional-object-attributes": [
-      () => isSerializableHeaderValue(input.OptionalObjectAttributes),
-      () => (input.OptionalObjectAttributes! || []).map((_entry) => _entry as any).join(", "),
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xaooa]: [
+      () => isSerializableHeaderValue(input[_OOA]),
+      () => (input[_OOA]! || []).map((_entry) => _entry as any).join(", "),
     ],
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "list-type": [, "2"],
-    delimiter: [, input.Delimiter!],
-    "encoding-type": [, input.EncodingType!],
-    "max-keys": [() => input.MaxKeys !== void 0, () => input.MaxKeys!.toString()],
-    prefix: [, input.Prefix!],
-    "continuation-token": [, input.ContinuationToken!],
-    "fetch-owner": [() => input.FetchOwner !== void 0, () => input.FetchOwner!.toString()],
-    "start-after": [, input.StartAfter!],
+    [_lt]: [, "2"],
+    [_de]: [, input[_D]!],
+    [_et]: [, input[_ET]!],
+    [_mk]: [() => input.MaxKeys !== void 0, () => input[_MK]!.toString()],
+    [_pr]: [, input[_P]!],
+    [_ct_]: [, input[_CTo]!],
+    [_fo]: [() => input.FetchOwner !== void 0, () => input[_FO]!.toString()],
+    [_sa]: [, input[_SA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2540,37 +2004,29 @@ export const se_ListObjectVersionsCommand = async (
   input: ListObjectVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-optional-object-attributes": [
-      () => isSerializableHeaderValue(input.OptionalObjectAttributes),
-      () => (input.OptionalObjectAttributes! || []).map((_entry) => _entry as any).join(", "),
+    [_xaebo]: input[_EBO]!,
+    [_xarp]: input[_RP]!,
+    [_xaooa]: [
+      () => isSerializableHeaderValue(input[_OOA]),
+      () => (input[_OOA]! || []).map((_entry) => _entry as any).join(", "),
     ],
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    versions: [, ""],
-    delimiter: [, input.Delimiter!],
-    "encoding-type": [, input.EncodingType!],
-    "key-marker": [, input.KeyMarker!],
-    "max-keys": [() => input.MaxKeys !== void 0, () => input.MaxKeys!.toString()],
-    prefix: [, input.Prefix!],
-    "version-id-marker": [, input.VersionIdMarker!],
+    [_ver]: [, ""],
+    [_de]: [, input[_D]!],
+    [_et]: [, input[_ET]!],
+    [_km]: [, input[_KM]!],
+    [_mk]: [() => input.MaxKeys !== void 0, () => input[_MK]!.toString()],
+    [_pr]: [, input[_P]!],
+    [_vim]: [, input[_VIM]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2580,34 +2036,26 @@ export const se_ListPartsCommand = async (
   input: ListPartsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "ListParts"],
-    "max-parts": [() => input.MaxParts !== void 0, () => input.MaxParts!.toString()],
-    "part-number-marker": [, input.PartNumberMarker!],
-    uploadId: [, __expectNonNull(input.UploadId!, `UploadId`)],
+    [_xi]: [, "ListParts"],
+    [_mp]: [() => input.MaxParts !== void 0, () => input[_MP]!.toString()],
+    [_pnm]: [, input[_PNM]!],
+    [_uI]: [, __expectNonNull(input[_UI]!, `UploadId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2617,35 +2065,27 @@ export const se_PutBucketAccelerateConfigurationCommand = async (
   input: PutBucketAccelerateConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
+    [_xaebo]: input[_EBO]!,
+    [_xasca]: input[_CA]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    accelerate: [, ""],
+    [_ac]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.AccelerateConfiguration !== undefined) {
     contents = se_AccelerateConfiguration(input.AccelerateConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2655,42 +2095,34 @@ export const se_PutBucketAclCommand = async (
   input: PutBucketAclCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-acl": input.ACL!,
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write": input.GrantWrite!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+    [_xaa]: input[_ACL]!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagw]: input[_GW]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    acl: [, ""],
+    [_acl]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.AccessControlPolicy !== undefined) {
     contents = se_AccessControlPolicy(input.AccessControlPolicy, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2700,35 +2132,27 @@ export const se_PutBucketAnalyticsConfigurationCommand = async (
   input: PutBucketAnalyticsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    analytics: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_a]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
   let contents: any;
   if (input.AnalyticsConfiguration !== undefined) {
     contents = se_AnalyticsConfiguration(input.AnalyticsConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2738,36 +2162,28 @@ export const se_PutBucketCorsCommand = async (
   input: PutBucketCorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    cors: [, ""],
+    [_c]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.CORSConfiguration !== undefined) {
     contents = se_CORSConfiguration(input.CORSConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2777,36 +2193,28 @@ export const se_PutBucketEncryptionCommand = async (
   input: PutBucketEncryptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    encryption: [, ""],
+    [_en]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.ServerSideEncryptionConfiguration !== undefined) {
     contents = se_ServerSideEncryptionConfiguration(input.ServerSideEncryptionConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2816,34 +2224,26 @@ export const se_PutBucketIntelligentTieringConfigurationCommand = async (
   input: PutBucketIntelligentTieringConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "intelligent-tiering": [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_it]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
   let contents: any;
   if (input.IntelligentTieringConfiguration !== undefined) {
     contents = se_IntelligentTieringConfiguration(input.IntelligentTieringConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2853,35 +2253,27 @@ export const se_PutBucketInventoryConfigurationCommand = async (
   input: PutBucketInventoryConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    inventory: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_in]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
   let contents: any;
   if (input.InventoryConfiguration !== undefined) {
     contents = se_InventoryConfiguration(input.InventoryConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2891,36 +2283,28 @@ export const se_PutBucketLifecycleConfigurationCommand = async (
   input: PutBucketLifecycleConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    lifecycle: [, ""],
+    [_l]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.LifecycleConfiguration !== undefined) {
     contents = se_BucketLifecycleConfiguration(input.LifecycleConfiguration, context);
-    contents = contents.withName("LifecycleConfiguration");
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    contents = contents.n("LifecycleConfiguration");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2930,36 +2314,28 @@ export const se_PutBucketLoggingCommand = async (
   input: PutBucketLoggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    logging: [, ""],
+    [_log]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.BucketLoggingStatus !== undefined) {
     contents = se_BucketLoggingStatus(input.BucketLoggingStatus, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2969,35 +2345,27 @@ export const se_PutBucketMetricsConfigurationCommand = async (
   input: PutBucketMetricsConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    metrics: [, ""],
-    id: [, __expectNonNull(input.Id!, `Id`)],
+    [_m]: [, ""],
+    [_i]: [, __expectNonNull(input[_I]!, `Id`)],
   });
   let body: any;
   let contents: any;
   if (input.MetricsConfiguration !== undefined) {
     contents = se_MetricsConfiguration(input.MetricsConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3007,38 +2375,27 @@ export const se_PutBucketNotificationConfigurationCommand = async (
   input: PutBucketNotificationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-skip-destination-validation": [
-      () => isSerializableHeaderValue(input.SkipDestinationValidation),
-      () => input.SkipDestinationValidation!.toString(),
-    ],
+    [_xaebo]: input[_EBO]!,
+    [_xasdv]: [() => isSerializableHeaderValue(input[_SDV]), () => input[_SDV]!.toString()],
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    notification: [, ""],
+    [_n]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.NotificationConfiguration !== undefined) {
     contents = se_NotificationConfiguration(input.NotificationConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3048,35 +2405,27 @@ export const se_PutBucketOwnershipControlsCommand = async (
   input: PutBucketOwnershipControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    ownershipControls: [, ""],
+    [_oC]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.OwnershipControls !== undefined) {
     contents = se_OwnershipControls(input.OwnershipControls, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3086,21 +2435,18 @@ export const se_PutBucketPolicyCommand = async (
   input: PutBucketPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-confirm-remove-self-bucket-access": [
-      () => isSerializableHeaderValue(input.ConfirmRemoveSelfBucketAccess),
-      () => input.ConfirmRemoveSelfBucketAccess!.toString(),
-    ],
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xacrsba]: [() => isSerializableHeaderValue(input[_CRSBA]), () => input[_CRSBA]!.toString()],
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    policy: [, ""],
+    [_p]: [, ""],
   });
   let body: any;
   let contents: any;
@@ -3108,16 +2454,8 @@ export const se_PutBucketPolicyCommand = async (
     contents = input.Policy;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3127,37 +2465,29 @@ export const se_PutBucketReplicationCommand = async (
   input: PutBucketReplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-bucket-object-lock-token": input.Token!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xabolt]: input[_To]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    replication: [, ""],
+    [_r]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.ReplicationConfiguration !== undefined) {
     contents = se_ReplicationConfiguration(input.ReplicationConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3167,36 +2497,28 @@ export const se_PutBucketRequestPaymentCommand = async (
   input: PutBucketRequestPaymentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    requestPayment: [, ""],
+    [_rP]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.RequestPaymentConfiguration !== undefined) {
     contents = se_RequestPaymentConfiguration(input.RequestPaymentConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3206,36 +2528,28 @@ export const se_PutBucketTaggingCommand = async (
   input: PutBucketTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    tagging: [, ""],
+    [_t]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.Tagging !== undefined) {
     contents = se_Tagging(input.Tagging, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3245,37 +2559,29 @@ export const se_PutBucketVersioningCommand = async (
   input: PutBucketVersioningCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-mfa": input.MFA!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xam]: input[_MFA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    versioning: [, ""],
+    [_v]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.VersioningConfiguration !== undefined) {
     contents = se_VersioningConfiguration(input.VersioningConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3285,36 +2591,28 @@ export const se_PutBucketWebsiteCommand = async (
   input: PutBucketWebsiteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    website: [, ""],
+    [_w]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.WebsiteConfiguration !== undefined) {
     contents = se_WebsiteConfiguration(input.WebsiteConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3324,58 +2622,55 @@ export const se_PutObjectCommand = async (
   input: PutObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.ContentType! || "application/octet-stream",
-    "x-amz-acl": input.ACL!,
-    "cache-control": input.CacheControl!,
-    "content-disposition": input.ContentDisposition!,
-    "content-encoding": input.ContentEncoding!,
-    "content-language": input.ContentLanguage!,
-    "content-length": [() => isSerializableHeaderValue(input.ContentLength), () => input.ContentLength!.toString()],
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-checksum-crc32": input.ChecksumCRC32!,
-    "x-amz-checksum-crc32c": input.ChecksumCRC32C!,
-    "x-amz-checksum-sha1": input.ChecksumSHA1!,
-    "x-amz-checksum-sha256": input.ChecksumSHA256!,
-    expires: [() => isSerializableHeaderValue(input.Expires), () => __dateToUtcString(input.Expires!).toString()],
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-server-side-encryption": input.ServerSideEncryption!,
-    "x-amz-storage-class": input.StorageClass!,
-    "x-amz-website-redirect-location": input.WebsiteRedirectLocation!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-server-side-encryption-aws-kms-key-id": input.SSEKMSKeyId!,
-    "x-amz-server-side-encryption-context": input.SSEKMSEncryptionContext!,
-    "x-amz-server-side-encryption-bucket-key-enabled": [
-      () => isSerializableHeaderValue(input.BucketKeyEnabled),
-      () => input.BucketKeyEnabled!.toString(),
+    [_ct]: input[_CT]! || "application/octet-stream",
+    [_xaa]: input[_ACL]!,
+    [_cc]: input[_CC]!,
+    [_cd]: input[_CD]!,
+    [_ce]: input[_CE]!,
+    [_cl]: input[_CL]!,
+    [_cl_]: [() => isSerializableHeaderValue(input[_CLo]), () => input[_CLo]!.toString()],
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xacc]: input[_CCRC]!,
+    [_xacc_]: input[_CCRCC]!,
+    [_xacs]: input[_CSHA]!,
+    [_xacs_]: input[_CSHAh]!,
+    [_e]: [() => isSerializableHeaderValue(input[_E]), () => __dateToUtcString(input[_E]!).toString()],
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xasse]: input[_SSE]!,
+    [_xasc]: input[_SC]!,
+    [_xawrl]: input[_WRL]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xasseakki]: input[_SSEKMSKI]!,
+    [_xassec]: input[_SSEKMSEC]!,
+    [_xassebke]: [() => isSerializableHeaderValue(input[_BKE]), () => input[_BKE]!.toString()],
+    [_xarp]: input[_RP]!,
+    [_xat]: input[_T]!,
+    [_xaolm]: input[_OLM]!,
+    [_xaolrud]: [
+      () => isSerializableHeaderValue(input[_OLRUD]),
+      () => (input[_OLRUD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-tagging": input.Tagging!,
-    "x-amz-object-lock-mode": input.ObjectLockMode!,
-    "x-amz-object-lock-retain-until-date": [
-      () => isSerializableHeaderValue(input.ObjectLockRetainUntilDate),
-      () => (input.ObjectLockRetainUntilDate!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "x-amz-object-lock-legal-hold": input.ObjectLockLegalHoldStatus!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xaollh]: input[_OLLHS]!,
+    [_xaebo]: input[_EBO]!,
     ...(input.Metadata !== undefined &&
       Object.keys(input.Metadata).reduce((acc: any, suffix: string) => {
         acc[`x-amz-meta-${suffix.toLowerCase()}`] = input.Metadata![suffix];
         return acc;
       }, {})),
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "PutObject"],
+    [_xi]: [, "PutObject"],
   });
   let body: any;
   let contents: any;
@@ -3383,16 +2678,8 @@ export const se_PutObjectCommand = async (
     contents = input.Body;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3402,45 +2689,37 @@ export const se_PutObjectAclCommand = async (
   input: PutObjectAclCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-acl": input.ACL!,
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-grant-full-control": input.GrantFullControl!,
-    "x-amz-grant-read": input.GrantRead!,
-    "x-amz-grant-read-acp": input.GrantReadACP!,
-    "x-amz-grant-write": input.GrantWrite!,
-    "x-amz-grant-write-acp": input.GrantWriteACP!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xaa]: input[_ACL]!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xagfc]: input[_GFC]!,
+    [_xagr]: input[_GR]!,
+    [_xagra]: input[_GRACP]!,
+    [_xagw]: input[_GW]!,
+    [_xagwa]: input[_GWACP]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    acl: [, ""],
-    versionId: [, input.VersionId!],
+    [_acl]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
   let contents: any;
   if (input.AccessControlPolicy !== undefined) {
     contents = se_AccessControlPolicy(input.AccessControlPolicy, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3450,40 +2729,32 @@ export const se_PutObjectLegalHoldCommand = async (
   input: PutObjectLegalHoldCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-request-payer": input.RequestPayer!,
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xarp]: input[_RP]!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "legal-hold": [, ""],
-    versionId: [, input.VersionId!],
+    [_lh]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
   let contents: any;
   if (input.LegalHold !== undefined) {
     contents = se_ObjectLockLegalHold(input.LegalHold, context);
-    contents = contents.withName("LegalHold");
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    contents = contents.n("LegalHold");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3493,38 +2764,30 @@ export const se_PutObjectLockConfigurationCommand = async (
   input: PutObjectLockConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-bucket-object-lock-token": input.Token!,
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+    [_xarp]: input[_RP]!,
+    [_xabolt]: input[_To]!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    "object-lock": [, ""],
+    [_ol]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.ObjectLockConfiguration !== undefined) {
     contents = se_ObjectLockConfiguration(input.ObjectLockConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3534,44 +2797,33 @@ export const se_PutObjectRetentionCommand = async (
   input: PutObjectRetentionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-bypass-governance-retention": [
-      () => isSerializableHeaderValue(input.BypassGovernanceRetention),
-      () => input.BypassGovernanceRetention!.toString(),
-    ],
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xarp]: input[_RP]!,
+    [_xabgr]: [() => isSerializableHeaderValue(input[_BGR]), () => input[_BGR]!.toString()],
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    retention: [, ""],
-    versionId: [, input.VersionId!],
+    [_ret]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
   let contents: any;
   if (input.Retention !== undefined) {
     contents = se_ObjectLockRetention(input.Retention, context);
-    contents = contents.withName("Retention");
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    contents = contents.n("Retention");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3581,39 +2833,31 @@ export const se_PutObjectTaggingCommand = async (
   input: PutObjectTaggingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-request-payer": input.RequestPayer!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
+    [_xarp]: input[_RP]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    tagging: [, ""],
-    versionId: [, input.VersionId!],
+    [_t]: [, ""],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
   let contents: any;
   if (input.Tagging !== undefined) {
     contents = se_Tagging(input.Tagging, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3623,36 +2867,28 @@ export const se_PutPublicAccessBlockCommand = async (
   input: PutPublicAccessBlockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.bp("/");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
   const query: any = map({
-    publicAccessBlock: [, ""],
+    [_pAB]: [, ""],
   });
   let body: any;
   let contents: any;
   if (input.PublicAccessBlockConfiguration !== undefined) {
     contents = se_PublicAccessBlockConfiguration(input.PublicAccessBlockConfiguration, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3662,39 +2898,31 @@ export const se_RestoreObjectCommand = async (
   input: RestoreObjectCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
+    [_xarp]: input[_RP]!,
+    [_xasca]: input[_CA]!,
+    [_xaebo]: input[_EBO]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    restore: [, ""],
-    "x-id": [, "RestoreObject"],
-    versionId: [, input.VersionId!],
+    [_res]: [, ""],
+    [_xi]: [, "RestoreObject"],
+    [_vI]: [, input[_VI]!],
   });
   let body: any;
   let contents: any;
   if (input.RestoreRequest !== undefined) {
     contents = se_RestoreRequest(input.RestoreRequest, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+    body = _ve;
+    contents.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3704,61 +2932,43 @@ export const se_SelectObjectContentCommand = async (
   input: SelectObjectContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    select: [, ""],
-    "select-type": [, "2"],
-    "x-id": [, "SelectObjectContent"],
+    [_se]: [, ""],
+    [_st]: [, "2"],
+    [_xi]: [, "SelectObjectContent"],
   });
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("SelectObjectContentRequest");
-  bodyNode.addAttribute("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
-  if (input.Expression !== undefined) {
-    const node = __XmlNode.of("Expression", input.Expression).withName("Expression");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_SOCR);
+  bn.a("xmlns", "http://s3.amazonaws.com/doc/2006-03-01/");
+  bn.cc(input, _Ex);
+  bn.cc(input, _ETx);
+  if (input[_IS] != null) {
+    bn.c(se_InputSerialization(input[_IS], context).n(_IS));
   }
-  if (input.ExpressionType !== undefined) {
-    const node = __XmlNode.of("ExpressionType", input.ExpressionType).withName("ExpressionType");
-    bodyNode.addChildNode(node);
+  if (input[_OS] != null) {
+    bn.c(se_OutputSerialization(input[_OS], context).n(_OS));
   }
-  if (input.InputSerialization !== undefined) {
-    const node = se_InputSerialization(input.InputSerialization, context).withName("InputSerialization");
-    bodyNode.addChildNode(node);
+  if (input[_RPe] != null) {
+    bn.c(se_RequestProgress(input[_RPe], context).n(_RPe));
   }
-  if (input.OutputSerialization !== undefined) {
-    const node = se_OutputSerialization(input.OutputSerialization, context).withName("OutputSerialization");
-    bodyNode.addChildNode(node);
+  if (input[_SR] != null) {
+    bn.c(se_ScanRange(input[_SR], context).n(_SR));
   }
-  if (input.RequestProgress !== undefined) {
-    const node = se_RequestProgress(input.RequestProgress, context).withName("RequestProgress");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ScanRange !== undefined) {
-    const node = se_ScanRange(input.ScanRange, context).withName("ScanRange");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3768,29 +2978,29 @@ export const se_UploadPartCommand = async (
   input: UploadPartCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "content-length": [() => isSerializableHeaderValue(input.ContentLength), () => input.ContentLength!.toString()],
-    "content-md5": input.ContentMD5!,
-    "x-amz-sdk-checksum-algorithm": input.ChecksumAlgorithm!,
-    "x-amz-checksum-crc32": input.ChecksumCRC32!,
-    "x-amz-checksum-crc32c": input.ChecksumCRC32C!,
-    "x-amz-checksum-sha1": input.ChecksumSHA1!,
-    "x-amz-checksum-sha256": input.ChecksumSHA256!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_cl_]: [() => isSerializableHeaderValue(input[_CLo]), () => input[_CLo]!.toString()],
+    [_cm]: input[_CMD]!,
+    [_xasca]: input[_CA]!,
+    [_xacc]: input[_CCRC]!,
+    [_xacc_]: input[_CCRCC]!,
+    [_xacs]: input[_CSHA]!,
+    [_xacs_]: input[_CSHAh]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "UploadPart"],
-    partNumber: [__expectNonNull(input.PartNumber, `PartNumber`) != null, () => input.PartNumber!.toString()],
-    uploadId: [, __expectNonNull(input.UploadId!, `UploadId`)],
+    [_xi]: [, "UploadPart"],
+    [_pN]: [__expectNonNull(input.PartNumber, `PartNumber`) != null, () => input[_PN]!.toString()],
+    [_uI]: [, __expectNonNull(input[_UI]!, `UploadId`)],
   });
   let body: any;
   let contents: any;
@@ -3798,16 +3008,8 @@ export const se_UploadPartCommand = async (
     contents = input.Body;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3817,49 +3019,35 @@ export const se_UploadPartCopyCommand = async (
   input: UploadPartCopyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-copy-source": input.CopySource!,
-    "x-amz-copy-source-if-match": input.CopySourceIfMatch!,
-    "x-amz-copy-source-if-modified-since": [
-      () => isSerializableHeaderValue(input.CopySourceIfModifiedSince),
-      () => __dateToUtcString(input.CopySourceIfModifiedSince!).toString(),
-    ],
-    "x-amz-copy-source-if-none-match": input.CopySourceIfNoneMatch!,
-    "x-amz-copy-source-if-unmodified-since": [
-      () => isSerializableHeaderValue(input.CopySourceIfUnmodifiedSince),
-      () => __dateToUtcString(input.CopySourceIfUnmodifiedSince!).toString(),
-    ],
-    "x-amz-copy-source-range": input.CopySourceRange!,
-    "x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-server-side-encryption-customer-key": input.SSECustomerKey!,
-    "x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-copy-source-server-side-encryption-customer-algorithm": input.CopySourceSSECustomerAlgorithm!,
-    "x-amz-copy-source-server-side-encryption-customer-key": input.CopySourceSSECustomerKey!,
-    "x-amz-copy-source-server-side-encryption-customer-key-md5": input.CopySourceSSECustomerKeyMD5!,
-    "x-amz-request-payer": input.RequestPayer!,
-    "x-amz-expected-bucket-owner": input.ExpectedBucketOwner!,
-    "x-amz-source-expected-bucket-owner": input.ExpectedSourceBucketOwner!,
-  });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/{Key+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Bucket", () => input.Bucket!, "{Bucket}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "Key", () => input.Key!, "{Key+}", true);
+    [_xacs__]: input[_CS]!,
+    [_xacsim]: input[_CSIM]!,
+    [_xacsims]: [() => isSerializableHeaderValue(input[_CSIMS]), () => __dateToUtcString(input[_CSIMS]!).toString()],
+    [_xacsinm]: input[_CSINM]!,
+    [_xacsius]: [() => isSerializableHeaderValue(input[_CSIUS]), () => __dateToUtcString(input[_CSIUS]!).toString()],
+    [_xacsr]: input[_CSR]!,
+    [_xasseca]: input[_SSECA]!,
+    [_xasseck]: input[_SSECK]!,
+    [_xasseckm]: input[_SSECKMD]!,
+    [_xacssseca]: input[_CSSSECA]!,
+    [_xacssseck]: input[_CSSSECK]!,
+    [_xacssseckm]: input[_CSSSECKMD]!,
+    [_xarp]: input[_RP]!,
+    [_xaebo]: input[_EBO]!,
+    [_xasebo]: input[_ESBO]!,
+  });
+  b.bp("/{Key+}");
+  b.p("Bucket", () => input.Bucket!, "{Bucket}", false);
+  b.p("Key", () => input.Key!, "{Key+}", true);
   const query: any = map({
-    "x-id": [, "UploadPartCopy"],
-    partNumber: [__expectNonNull(input.PartNumber, `PartNumber`) != null, () => input.PartNumber!.toString()],
-    uploadId: [, __expectNonNull(input.UploadId!, `UploadId`)],
+    [_xi]: [, "UploadPartCopy"],
+    [_pN]: [__expectNonNull(input.PartNumber, `PartNumber`) != null, () => input[_PN]!.toString()],
+    [_uI]: [, __expectNonNull(input[_UI]!, `UploadId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3869,82 +3057,60 @@ export const se_WriteGetObjectResponseCommand = async (
   input: WriteGetObjectResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amz-content-sha256": "UNSIGNED-PAYLOAD",
     "content-type": "application/octet-stream",
-    "x-amz-request-route": input.RequestRoute!,
-    "x-amz-request-token": input.RequestToken!,
-    "x-amz-fwd-status": [() => isSerializableHeaderValue(input.StatusCode), () => input.StatusCode!.toString()],
-    "x-amz-fwd-error-code": input.ErrorCode!,
-    "x-amz-fwd-error-message": input.ErrorMessage!,
-    "x-amz-fwd-header-accept-ranges": input.AcceptRanges!,
-    "x-amz-fwd-header-cache-control": input.CacheControl!,
-    "x-amz-fwd-header-content-disposition": input.ContentDisposition!,
-    "x-amz-fwd-header-content-encoding": input.ContentEncoding!,
-    "x-amz-fwd-header-content-language": input.ContentLanguage!,
-    "content-length": [() => isSerializableHeaderValue(input.ContentLength), () => input.ContentLength!.toString()],
-    "x-amz-fwd-header-content-range": input.ContentRange!,
-    "x-amz-fwd-header-content-type": input.ContentType!,
-    "x-amz-fwd-header-x-amz-checksum-crc32": input.ChecksumCRC32!,
-    "x-amz-fwd-header-x-amz-checksum-crc32c": input.ChecksumCRC32C!,
-    "x-amz-fwd-header-x-amz-checksum-sha1": input.ChecksumSHA1!,
-    "x-amz-fwd-header-x-amz-checksum-sha256": input.ChecksumSHA256!,
-    "x-amz-fwd-header-x-amz-delete-marker": [
-      () => isSerializableHeaderValue(input.DeleteMarker),
-      () => input.DeleteMarker!.toString(),
-    ],
-    "x-amz-fwd-header-etag": input.ETag!,
-    "x-amz-fwd-header-expires": [
-      () => isSerializableHeaderValue(input.Expires),
-      () => __dateToUtcString(input.Expires!).toString(),
-    ],
-    "x-amz-fwd-header-x-amz-expiration": input.Expiration!,
-    "x-amz-fwd-header-last-modified": [
-      () => isSerializableHeaderValue(input.LastModified),
-      () => __dateToUtcString(input.LastModified!).toString(),
-    ],
-    "x-amz-fwd-header-x-amz-missing-meta": [
-      () => isSerializableHeaderValue(input.MissingMeta),
-      () => input.MissingMeta!.toString(),
-    ],
-    "x-amz-fwd-header-x-amz-object-lock-mode": input.ObjectLockMode!,
-    "x-amz-fwd-header-x-amz-object-lock-legal-hold": input.ObjectLockLegalHoldStatus!,
-    "x-amz-fwd-header-x-amz-object-lock-retain-until-date": [
-      () => isSerializableHeaderValue(input.ObjectLockRetainUntilDate),
-      () => (input.ObjectLockRetainUntilDate!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "x-amz-fwd-header-x-amz-mp-parts-count": [
-      () => isSerializableHeaderValue(input.PartsCount),
-      () => input.PartsCount!.toString(),
-    ],
-    "x-amz-fwd-header-x-amz-replication-status": input.ReplicationStatus!,
-    "x-amz-fwd-header-x-amz-request-charged": input.RequestCharged!,
-    "x-amz-fwd-header-x-amz-restore": input.Restore!,
-    "x-amz-fwd-header-x-amz-server-side-encryption": input.ServerSideEncryption!,
-    "x-amz-fwd-header-x-amz-server-side-encryption-customer-algorithm": input.SSECustomerAlgorithm!,
-    "x-amz-fwd-header-x-amz-server-side-encryption-aws-kms-key-id": input.SSEKMSKeyId!,
-    "x-amz-fwd-header-x-amz-server-side-encryption-customer-key-md5": input.SSECustomerKeyMD5!,
-    "x-amz-fwd-header-x-amz-storage-class": input.StorageClass!,
-    "x-amz-fwd-header-x-amz-tagging-count": [
-      () => isSerializableHeaderValue(input.TagCount),
-      () => input.TagCount!.toString(),
-    ],
-    "x-amz-fwd-header-x-amz-version-id": input.VersionId!,
-    "x-amz-fwd-header-x-amz-server-side-encryption-bucket-key-enabled": [
-      () => isSerializableHeaderValue(input.BucketKeyEnabled),
-      () => input.BucketKeyEnabled!.toString(),
+    [_xarr]: input[_RR]!,
+    [_xart]: input[_RT]!,
+    [_xafs]: [() => isSerializableHeaderValue(input[_SCt]), () => input[_SCt]!.toString()],
+    [_xafec]: input[_EC]!,
+    [_xafem]: input[_EM]!,
+    [_xafhar]: input[_AR]!,
+    [_xafhcc]: input[_CC]!,
+    [_xafhcd]: input[_CD]!,
+    [_xafhce]: input[_CE]!,
+    [_xafhcl]: input[_CL]!,
+    [_cl_]: [() => isSerializableHeaderValue(input[_CLo]), () => input[_CLo]!.toString()],
+    [_xafhcr]: input[_CR]!,
+    [_xafhct]: input[_CT]!,
+    [_xafhxacc]: input[_CCRC]!,
+    [_xafhxacc_]: input[_CCRCC]!,
+    [_xafhxacs]: input[_CSHA]!,
+    [_xafhxacs_]: input[_CSHAh]!,
+    [_xafhxadm]: [() => isSerializableHeaderValue(input[_DM]), () => input[_DM]!.toString()],
+    [_xafhe]: input[_ETa]!,
+    [_xafhe_]: [() => isSerializableHeaderValue(input[_E]), () => __dateToUtcString(input[_E]!).toString()],
+    [_xafhxae]: input[_Exp]!,
+    [_xafhlm]: [() => isSerializableHeaderValue(input[_LM]), () => __dateToUtcString(input[_LM]!).toString()],
+    [_xafhxamm]: [() => isSerializableHeaderValue(input[_MM]), () => input[_MM]!.toString()],
+    [_xafhxaolm]: input[_OLM]!,
+    [_xafhxaollh]: input[_OLLHS]!,
+    [_xafhxaolrud]: [
+      () => isSerializableHeaderValue(input[_OLRUD]),
+      () => (input[_OLRUD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
+    [_xafhxampc]: [() => isSerializableHeaderValue(input[_PC]), () => input[_PC]!.toString()],
+    [_xafhxars]: input[_RS]!,
+    [_xafhxarc]: input[_RC]!,
+    [_xafhxar]: input[_Re]!,
+    [_xafhxasse]: input[_SSE]!,
+    [_xafhxasseca]: input[_SSECA]!,
+    [_xafhxasseakki]: input[_SSEKMSKI]!,
+    [_xafhxasseckm]: input[_SSECKMD]!,
+    [_xafhxasc]: input[_SC]!,
+    [_xafhxatc]: [() => isSerializableHeaderValue(input[_TC]), () => input[_TC]!.toString()],
+    [_xafhxavi]: input[_VI]!,
+    [_xafhxassebke]: [() => isSerializableHeaderValue(input[_BKE]), () => input[_BKE]!.toString()],
     ...(input.Metadata !== undefined &&
       Object.keys(input.Metadata).reduce((acc: any, suffix: string) => {
         acc[`x-amz-meta-${suffix.toLowerCase()}`] = input.Metadata![suffix];
         return acc;
       }, {})),
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/WriteGetObjectResponse";
+  b.bp("/WriteGetObjectResponse");
   const query: any = map({
-    "x-id": [, "WriteGetObjectResponse"],
+    [_xi]: [, "WriteGetObjectResponse"],
   });
   let body: any;
   let contents: any;
@@ -3963,16 +3129,9 @@ export const se_WriteGetObjectResponseCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3987,7 +3146,7 @@ export const de_AbortMultipartUploadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -4031,40 +3190,37 @@ export const de_CompleteMultipartUploadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Expiration: [, output.headers["x-amz-expiration"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_Exp]: [, output.headers[_xae]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_VI]: [, output.headers[_xavi]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
-  if (data["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(data["ChecksumCRC32"]);
+  if (data[_CCRC] != null) {
+    contents[_CCRC] = __expectString(data[_CCRC]);
   }
-  if (data["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(data["ChecksumCRC32C"]);
+  if (data[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(data[_CCRCC]);
   }
-  if (data["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(data["ChecksumSHA1"]);
+  if (data[_CSHA] != null) {
+    contents[_CSHA] = __expectString(data[_CSHA]);
   }
-  if (data["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(data["ChecksumSHA256"]);
+  if (data[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(data[_CSHAh]);
   }
-  if (data["ETag"] !== undefined) {
-    contents.ETag = __expectString(data["ETag"]);
+  if (data[_ETa] != null) {
+    contents[_ETa] = __expectString(data[_ETa]);
   }
-  if (data["Key"] !== undefined) {
-    contents.Key = __expectString(data["Key"]);
+  if (data[_K] != null) {
+    contents[_K] = __expectString(data[_K]);
   }
-  if (data["Location"] !== undefined) {
-    contents.Location = __expectString(data["Location"]);
+  if (data[_L] != null) {
+    contents[_L] = __expectString(data[_L]);
   }
   return contents;
 };
@@ -4101,19 +3257,16 @@ export const de_CopyObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Expiration: [, output.headers["x-amz-expiration"]],
-    CopySourceVersionId: [, output.headers["x-amz-copy-source-version-id"]],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    SSEKMSEncryptionContext: [, output.headers["x-amz-server-side-encryption-context"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_Exp]: [, output.headers[_xae]],
+    [_CSVI]: [, output.headers[_xacsvi]],
+    [_VI]: [, output.headers[_xavi]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_SSEKMSEC]: [, output.headers[_xassec]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CopyObjectResult = de_CopyObjectResult(data, context);
@@ -4158,7 +3311,7 @@ export const de_CreateBucketCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Location: [, output.headers["location"]],
+    [_L]: [, output.headers[_lo]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -4205,32 +3358,29 @@ export const de_CreateMultipartUploadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    AbortDate: [
-      () => void 0 !== output.headers["x-amz-abort-date"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-amz-abort-date"])),
-    ],
-    AbortRuleId: [, output.headers["x-amz-abort-rule-id"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    SSEKMSEncryptionContext: [, output.headers["x-amz-server-side-encryption-context"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
+    [_AD]: [
+      () => void 0 !== output.headers[_xaad],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xaad])),
     ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
-    ChecksumAlgorithm: [, output.headers["x-amz-checksum-algorithm"]],
+    [_ARI]: [, output.headers[_xaari]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_SSEKMSEC]: [, output.headers[_xassec]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
+    [_CA]: [, output.headers[_xaca]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
-  if (data["Key"] !== undefined) {
-    contents.Key = __expectString(data["Key"]);
+  if (data[_K] != null) {
+    contents[_K] = __expectString(data[_K]);
   }
-  if (data["UploadId"] !== undefined) {
-    contents.UploadId = __expectString(data["UploadId"]);
+  if (data[_UI] != null) {
+    contents[_UI] = __expectString(data[_UI]);
   }
   return contents;
 };
@@ -4269,8 +3419,8 @@ export const de_CreateSessionCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Credentials"] !== undefined) {
-    contents.Credentials = de_SessionCredentials(data["Credentials"], context);
+  if (data[_C] != null) {
+    contents[_C] = de_SessionCredentials(data[_C], context);
   }
   return contents;
 };
@@ -4794,12 +3944,9 @@ export const de_DeleteObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    DeleteMarker: [
-      () => void 0 !== output.headers["x-amz-delete-marker"],
-      () => __parseBoolean(output.headers["x-amz-delete-marker"]),
-    ],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_DM]: [() => void 0 !== output.headers[_xadm], () => __parseBoolean(output.headers[_xadm])],
+    [_VI]: [, output.headers[_xavi]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -4837,18 +3984,18 @@ export const de_DeleteObjectsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Deleted === "") {
-    contents.Deleted = [];
-  } else if (data["Deleted"] !== undefined) {
-    contents.Deleted = de_DeletedObjects(__getArrayIfSingleItem(data["Deleted"]), context);
+    contents[_De] = [];
+  } else if (data[_De] != null) {
+    contents[_De] = de_DeletedObjects(__getArrayIfSingleItem(data[_De]), context);
   }
   if (data.Error === "") {
-    contents.Errors = [];
-  } else if (data["Error"] !== undefined) {
-    contents.Errors = de_Errors(__getArrayIfSingleItem(data["Error"]), context);
+    contents[_Err] = [];
+  } else if (data[_Er] != null) {
+    contents[_Err] = de_Errors(__getArrayIfSingleItem(data[_Er]), context);
   }
   return contents;
 };
@@ -4885,7 +4032,7 @@ export const de_DeleteObjectTaggingCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    VersionId: [, output.headers["x-amz-version-id"]],
+    [_VI]: [, output.headers[_xavi]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -4960,11 +4107,11 @@ export const de_GetBucketAccelerateConfigurationCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Status"] !== undefined) {
-    contents.Status = __expectString(data["Status"]);
+  if (data[_S] != null) {
+    contents[_S] = __expectString(data[_S]);
   }
   return contents;
 };
@@ -5004,12 +4151,12 @@ export const de_GetBucketAclCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessControlList === "") {
-    contents.Grants = [];
-  } else if (data["AccessControlList"] !== undefined && data["AccessControlList"]["Grant"] !== undefined) {
-    contents.Grants = de_Grants(__getArrayIfSingleItem(data["AccessControlList"]["Grant"]), context);
+    contents[_Gr] = [];
+  } else if (data[_ACLc] != null && data[_ACLc][_G] != null) {
+    contents[_Gr] = de_Grants(__getArrayIfSingleItem(data[_ACLc][_G]), context);
   }
-  if (data["Owner"] !== undefined) {
-    contents.Owner = de_Owner(data["Owner"], context);
+  if (data[_O] != null) {
+    contents[_O] = de_Owner(data[_O], context);
   }
   return contents;
 };
@@ -5087,9 +4234,9 @@ export const de_GetBucketCorsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CORSRule === "") {
-    contents.CORSRules = [];
-  } else if (data["CORSRule"] !== undefined) {
-    contents.CORSRules = de_CORSRules(__getArrayIfSingleItem(data["CORSRule"]), context);
+    contents[_CORSRu] = [];
+  } else if (data[_CORSR] != null) {
+    contents[_CORSRu] = de_CORSRules(__getArrayIfSingleItem(data[_CORSR]), context);
   }
   return contents;
 };
@@ -5243,9 +4390,9 @@ export const de_GetBucketLifecycleConfigurationCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Rule === "") {
-    contents.Rules = [];
-  } else if (data["Rule"] !== undefined) {
-    contents.Rules = de_LifecycleRules(__getArrayIfSingleItem(data["Rule"]), context);
+    contents[_Rul] = [];
+  } else if (data[_Ru] != null) {
+    contents[_Rul] = de_LifecycleRules(__getArrayIfSingleItem(data[_Ru]), context);
   }
   return contents;
 };
@@ -5284,8 +4431,8 @@ export const de_GetBucketLocationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["LocationConstraint"] !== undefined) {
-    contents.LocationConstraint = __expectString(data["LocationConstraint"]);
+  if (data[_LC] != null) {
+    contents[_LC] = __expectString(data[_LC]);
   }
   return contents;
 };
@@ -5324,8 +4471,8 @@ export const de_GetBucketLoggingCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["LoggingEnabled"] !== undefined) {
-    contents.LoggingEnabled = de_LoggingEnabled(data["LoggingEnabled"], context);
+  if (data[_LE] != null) {
+    contents[_LE] = de_LoggingEnabled(data[_LE], context);
   }
   return contents;
 };
@@ -5402,32 +4549,23 @@ export const de_GetBucketNotificationConfigurationCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["EventBridgeConfiguration"] !== undefined) {
-    contents.EventBridgeConfiguration = de_EventBridgeConfiguration(data["EventBridgeConfiguration"], context);
+  if (data[_EBC] != null) {
+    contents[_EBC] = de_EventBridgeConfiguration(data[_EBC], context);
   }
   if (data.CloudFunctionConfiguration === "") {
-    contents.LambdaFunctionConfigurations = [];
-  } else if (data["CloudFunctionConfiguration"] !== undefined) {
-    contents.LambdaFunctionConfigurations = de_LambdaFunctionConfigurationList(
-      __getArrayIfSingleItem(data["CloudFunctionConfiguration"]),
-      context
-    );
+    contents[_LFC] = [];
+  } else if (data[_CFC] != null) {
+    contents[_LFC] = de_LambdaFunctionConfigurationList(__getArrayIfSingleItem(data[_CFC]), context);
   }
   if (data.QueueConfiguration === "") {
-    contents.QueueConfigurations = [];
-  } else if (data["QueueConfiguration"] !== undefined) {
-    contents.QueueConfigurations = de_QueueConfigurationList(
-      __getArrayIfSingleItem(data["QueueConfiguration"]),
-      context
-    );
+    contents[_QCu] = [];
+  } else if (data[_QC] != null) {
+    contents[_QCu] = de_QueueConfigurationList(__getArrayIfSingleItem(data[_QC]), context);
   }
   if (data.TopicConfiguration === "") {
-    contents.TopicConfigurations = [];
-  } else if (data["TopicConfiguration"] !== undefined) {
-    contents.TopicConfigurations = de_TopicConfigurationList(
-      __getArrayIfSingleItem(data["TopicConfiguration"]),
-      context
-    );
+    contents[_TCop] = [];
+  } else if (data[_TCo] != null) {
+    contents[_TCop] = de_TopicConfigurationList(__getArrayIfSingleItem(data[_TCo]), context);
   }
   return contents;
 };
@@ -5618,8 +4756,8 @@ export const de_GetBucketRequestPaymentCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Payer"] !== undefined) {
-    contents.Payer = __expectString(data["Payer"]);
+  if (data[_Pa] != null) {
+    contents[_Pa] = __expectString(data[_Pa]);
   }
   return contents;
 };
@@ -5659,9 +4797,9 @@ export const de_GetBucketTaggingCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.TagSet === "") {
-    contents.TagSet = [];
-  } else if (data["TagSet"] !== undefined && data["TagSet"]["Tag"] !== undefined) {
-    contents.TagSet = de_TagSet(__getArrayIfSingleItem(data["TagSet"]["Tag"]), context);
+    contents[_TS] = [];
+  } else if (data[_TS] != null && data[_TS][_Ta] != null) {
+    contents[_TS] = de_TagSet(__getArrayIfSingleItem(data[_TS][_Ta]), context);
   }
   return contents;
 };
@@ -5700,11 +4838,11 @@ export const de_GetBucketVersioningCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["MfaDelete"] !== undefined) {
-    contents.MFADelete = __expectString(data["MfaDelete"]);
+  if (data[_MDf] != null) {
+    contents[_MFAD] = __expectString(data[_MDf]);
   }
-  if (data["Status"] !== undefined) {
-    contents.Status = __expectString(data["Status"]);
+  if (data[_S] != null) {
+    contents[_S] = __expectString(data[_S]);
   }
   return contents;
 };
@@ -5743,19 +4881,19 @@ export const de_GetBucketWebsiteCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ErrorDocument"] !== undefined) {
-    contents.ErrorDocument = de_ErrorDocument(data["ErrorDocument"], context);
+  if (data[_ED] != null) {
+    contents[_ED] = de_ErrorDocument(data[_ED], context);
   }
-  if (data["IndexDocument"] !== undefined) {
-    contents.IndexDocument = de_IndexDocument(data["IndexDocument"], context);
+  if (data[_ID] != null) {
+    contents[_ID] = de_IndexDocument(data[_ID], context);
   }
-  if (data["RedirectAllRequestsTo"] !== undefined) {
-    contents.RedirectAllRequestsTo = de_RedirectAllRequestsTo(data["RedirectAllRequestsTo"], context);
+  if (data[_RART] != null) {
+    contents[_RART] = de_RedirectAllRequestsTo(data[_RART], context);
   }
   if (data.RoutingRules === "") {
-    contents.RoutingRules = [];
-  } else if (data["RoutingRules"] !== undefined && data["RoutingRules"]["RoutingRule"] !== undefined) {
-    contents.RoutingRules = de_RoutingRules(__getArrayIfSingleItem(data["RoutingRules"]["RoutingRule"]), context);
+    contents[_RRo] = [];
+  } else if (data[_RRo] != null && data[_RRo][_RRou] != null) {
+    contents[_RRo] = de_RoutingRules(__getArrayIfSingleItem(data[_RRo][_RRou]), context);
   }
   return contents;
 };
@@ -5792,67 +4930,43 @@ export const de_GetObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    DeleteMarker: [
-      () => void 0 !== output.headers["x-amz-delete-marker"],
-      () => __parseBoolean(output.headers["x-amz-delete-marker"]),
-    ],
-    AcceptRanges: [, output.headers["accept-ranges"]],
-    Expiration: [, output.headers["x-amz-expiration"]],
-    Restore: [, output.headers["x-amz-restore"]],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
-    ContentLength: [
-      () => void 0 !== output.headers["content-length"],
-      () => __strictParseLong(output.headers["content-length"]),
-    ],
-    ETag: [, output.headers["etag"]],
-    ChecksumCRC32: [, output.headers["x-amz-checksum-crc32"]],
-    ChecksumCRC32C: [, output.headers["x-amz-checksum-crc32c"]],
-    ChecksumSHA1: [, output.headers["x-amz-checksum-sha1"]],
-    ChecksumSHA256: [, output.headers["x-amz-checksum-sha256"]],
-    MissingMeta: [
-      () => void 0 !== output.headers["x-amz-missing-meta"],
-      () => __strictParseInt32(output.headers["x-amz-missing-meta"]),
-    ],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    CacheControl: [, output.headers["cache-control"]],
-    ContentDisposition: [, output.headers["content-disposition"]],
-    ContentEncoding: [, output.headers["content-encoding"]],
-    ContentLanguage: [, output.headers["content-language"]],
-    ContentRange: [, output.headers["content-range"]],
-    ContentType: [, output.headers["content-type"]],
-    Expires: [
-      () => void 0 !== output.headers["expires"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["expires"])),
-    ],
-    WebsiteRedirectLocation: [, output.headers["x-amz-website-redirect-location"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    StorageClass: [, output.headers["x-amz-storage-class"]],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
-    ReplicationStatus: [, output.headers["x-amz-replication-status"]],
-    PartsCount: [
-      () => void 0 !== output.headers["x-amz-mp-parts-count"],
-      () => __strictParseInt32(output.headers["x-amz-mp-parts-count"]),
-    ],
-    TagCount: [
-      () => void 0 !== output.headers["x-amz-tagging-count"],
-      () => __strictParseInt32(output.headers["x-amz-tagging-count"]),
-    ],
-    ObjectLockMode: [, output.headers["x-amz-object-lock-mode"]],
-    ObjectLockRetainUntilDate: [
-      () => void 0 !== output.headers["x-amz-object-lock-retain-until-date"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-amz-object-lock-retain-until-date"])),
+    [_DM]: [() => void 0 !== output.headers[_xadm], () => __parseBoolean(output.headers[_xadm])],
+    [_AR]: [, output.headers[_ar]],
+    [_Exp]: [, output.headers[_xae]],
+    [_Re]: [, output.headers[_xar]],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
+    [_CLo]: [() => void 0 !== output.headers[_cl_], () => __strictParseLong(output.headers[_cl_])],
+    [_ETa]: [, output.headers[_eta]],
+    [_CCRC]: [, output.headers[_xacc]],
+    [_CCRCC]: [, output.headers[_xacc_]],
+    [_CSHA]: [, output.headers[_xacs]],
+    [_CSHAh]: [, output.headers[_xacs_]],
+    [_MM]: [() => void 0 !== output.headers[_xamm], () => __strictParseInt32(output.headers[_xamm])],
+    [_VI]: [, output.headers[_xavi]],
+    [_CC]: [, output.headers[_cc]],
+    [_CD]: [, output.headers[_cd]],
+    [_CE]: [, output.headers[_ce]],
+    [_CL]: [, output.headers[_cl]],
+    [_CR]: [, output.headers[_cr]],
+    [_CT]: [, output.headers[_ct]],
+    [_E]: [() => void 0 !== output.headers[_e], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_e]))],
+    [_WRL]: [, output.headers[_xawrl]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_SC]: [, output.headers[_xasc]],
+    [_RC]: [, output.headers[_xarc]],
+    [_RS]: [, output.headers[_xars]],
+    [_PC]: [() => void 0 !== output.headers[_xampc], () => __strictParseInt32(output.headers[_xampc])],
+    [_TC]: [() => void 0 !== output.headers[_xatc], () => __strictParseInt32(output.headers[_xatc])],
+    [_OLM]: [, output.headers[_xaolm]],
+    [_OLRUD]: [
+      () => void 0 !== output.headers[_xaolrud],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xaolrud])),
     ],
-    ObjectLockLegalHoldStatus: [, output.headers["x-amz-object-lock-legal-hold"]],
+    [_OLLHS]: [, output.headers[_xaollh]],
     Metadata: [
       ,
       Object.keys(output.headers)
@@ -5910,16 +5024,16 @@ export const de_GetObjectAclCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AccessControlList === "") {
-    contents.Grants = [];
-  } else if (data["AccessControlList"] !== undefined && data["AccessControlList"]["Grant"] !== undefined) {
-    contents.Grants = de_Grants(__getArrayIfSingleItem(data["AccessControlList"]["Grant"]), context);
+    contents[_Gr] = [];
+  } else if (data[_ACLc] != null && data[_ACLc][_G] != null) {
+    contents[_Gr] = de_Grants(__getArrayIfSingleItem(data[_ACLc][_G]), context);
   }
-  if (data["Owner"] !== undefined) {
-    contents.Owner = de_Owner(data["Owner"], context);
+  if (data[_O] != null) {
+    contents[_O] = de_Owner(data[_O], context);
   }
   return contents;
 };
@@ -5962,32 +5076,26 @@ export const de_GetObjectAttributesCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    DeleteMarker: [
-      () => void 0 !== output.headers["x-amz-delete-marker"],
-      () => __parseBoolean(output.headers["x-amz-delete-marker"]),
-    ],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_DM]: [() => void 0 !== output.headers[_xadm], () => __parseBoolean(output.headers[_xadm])],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
+    [_VI]: [, output.headers[_xavi]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Checksum"] !== undefined) {
-    contents.Checksum = de_Checksum(data["Checksum"], context);
+  if (data[_Ch] != null) {
+    contents[_Ch] = de_Checksum(data[_Ch], context);
   }
-  if (data["ETag"] !== undefined) {
-    contents.ETag = __expectString(data["ETag"]);
+  if (data[_ETa] != null) {
+    contents[_ETa] = __expectString(data[_ETa]);
   }
-  if (data["ObjectParts"] !== undefined) {
-    contents.ObjectParts = de_GetObjectAttributesParts(data["ObjectParts"], context);
+  if (data[_OP] != null) {
+    contents[_OP] = de_GetObjectAttributesParts(data[_OP], context);
   }
-  if (data["ObjectSize"] !== undefined) {
-    contents.ObjectSize = __strictParseLong(data["ObjectSize"]) as number;
+  if (data[_OSb] != null) {
+    contents[_OSb] = __strictParseLong(data[_OSb]) as number;
   }
-  if (data["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(data["StorageClass"]);
+  if (data[_SC] != null) {
+    contents[_SC] = __expectString(data[_SC]);
   }
   return contents;
 };
@@ -6144,13 +5252,13 @@ export const de_GetObjectTaggingCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    VersionId: [, output.headers["x-amz-version-id"]],
+    [_VI]: [, output.headers[_xavi]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.TagSet === "") {
-    contents.TagSet = [];
-  } else if (data["TagSet"] !== undefined && data["TagSet"]["Tag"] !== undefined) {
-    contents.TagSet = de_TagSet(__getArrayIfSingleItem(data["TagSet"]["Tag"]), context);
+    contents[_TS] = [];
+  } else if (data[_TS] != null && data[_TS][_Ta] != null) {
+    contents[_TS] = de_TagSet(__getArrayIfSingleItem(data[_TS][_Ta]), context);
   }
   return contents;
 };
@@ -6187,7 +5295,7 @@ export const de_GetObjectTorrentCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -6265,13 +5373,10 @@ export const de_HeadBucketCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    BucketLocationType: [, output.headers["x-amz-bucket-location-type"]],
-    BucketLocationName: [, output.headers["x-amz-bucket-location-name"]],
-    BucketRegion: [, output.headers["x-amz-bucket-region"]],
-    AccessPointAlias: [
-      () => void 0 !== output.headers["x-amz-access-point-alias"],
-      () => __parseBoolean(output.headers["x-amz-access-point-alias"]),
-    ],
+    [_BLT]: [, output.headers[_xablt]],
+    [_BLN]: [, output.headers[_xabln]],
+    [_BR]: [, output.headers[_xabr]],
+    [_APA]: [() => void 0 !== output.headers[_xaapa], () => __parseBoolean(output.headers[_xaapa])],
   });
   await collectBody(output.body, context);
   return contents;
@@ -6315,63 +5420,42 @@ export const de_HeadObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    DeleteMarker: [
-      () => void 0 !== output.headers["x-amz-delete-marker"],
-      () => __parseBoolean(output.headers["x-amz-delete-marker"]),
-    ],
-    AcceptRanges: [, output.headers["accept-ranges"]],
-    Expiration: [, output.headers["x-amz-expiration"]],
-    Restore: [, output.headers["x-amz-restore"]],
-    ArchiveStatus: [, output.headers["x-amz-archive-status"]],
-    LastModified: [
-      () => void 0 !== output.headers["last-modified"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["last-modified"])),
-    ],
-    ContentLength: [
-      () => void 0 !== output.headers["content-length"],
-      () => __strictParseLong(output.headers["content-length"]),
-    ],
-    ChecksumCRC32: [, output.headers["x-amz-checksum-crc32"]],
-    ChecksumCRC32C: [, output.headers["x-amz-checksum-crc32c"]],
-    ChecksumSHA1: [, output.headers["x-amz-checksum-sha1"]],
-    ChecksumSHA256: [, output.headers["x-amz-checksum-sha256"]],
-    ETag: [, output.headers["etag"]],
-    MissingMeta: [
-      () => void 0 !== output.headers["x-amz-missing-meta"],
-      () => __strictParseInt32(output.headers["x-amz-missing-meta"]),
-    ],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    CacheControl: [, output.headers["cache-control"]],
-    ContentDisposition: [, output.headers["content-disposition"]],
-    ContentEncoding: [, output.headers["content-encoding"]],
-    ContentLanguage: [, output.headers["content-language"]],
-    ContentType: [, output.headers["content-type"]],
-    Expires: [
-      () => void 0 !== output.headers["expires"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["expires"])),
-    ],
-    WebsiteRedirectLocation: [, output.headers["x-amz-website-redirect-location"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    StorageClass: [, output.headers["x-amz-storage-class"]],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
-    ReplicationStatus: [, output.headers["x-amz-replication-status"]],
-    PartsCount: [
-      () => void 0 !== output.headers["x-amz-mp-parts-count"],
-      () => __strictParseInt32(output.headers["x-amz-mp-parts-count"]),
+    [_DM]: [() => void 0 !== output.headers[_xadm], () => __parseBoolean(output.headers[_xadm])],
+    [_AR]: [, output.headers[_ar]],
+    [_Exp]: [, output.headers[_xae]],
+    [_Re]: [, output.headers[_xar]],
+    [_AS]: [, output.headers[_xaas]],
+    [_LM]: [() => void 0 !== output.headers[_lm], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_lm]))],
+    [_CLo]: [() => void 0 !== output.headers[_cl_], () => __strictParseLong(output.headers[_cl_])],
+    [_CCRC]: [, output.headers[_xacc]],
+    [_CCRCC]: [, output.headers[_xacc_]],
+    [_CSHA]: [, output.headers[_xacs]],
+    [_CSHAh]: [, output.headers[_xacs_]],
+    [_ETa]: [, output.headers[_eta]],
+    [_MM]: [() => void 0 !== output.headers[_xamm], () => __strictParseInt32(output.headers[_xamm])],
+    [_VI]: [, output.headers[_xavi]],
+    [_CC]: [, output.headers[_cc]],
+    [_CD]: [, output.headers[_cd]],
+    [_CE]: [, output.headers[_ce]],
+    [_CL]: [, output.headers[_cl]],
+    [_CT]: [, output.headers[_ct]],
+    [_E]: [() => void 0 !== output.headers[_e], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_e]))],
+    [_WRL]: [, output.headers[_xawrl]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_SC]: [, output.headers[_xasc]],
+    [_RC]: [, output.headers[_xarc]],
+    [_RS]: [, output.headers[_xars]],
+    [_PC]: [() => void 0 !== output.headers[_xampc], () => __strictParseInt32(output.headers[_xampc])],
+    [_OLM]: [, output.headers[_xaolm]],
+    [_OLRUD]: [
+      () => void 0 !== output.headers[_xaolrud],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xaolrud])),
     ],
-    ObjectLockMode: [, output.headers["x-amz-object-lock-mode"]],
-    ObjectLockRetainUntilDate: [
-      () => void 0 !== output.headers["x-amz-object-lock-retain-until-date"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-amz-object-lock-retain-until-date"])),
-    ],
-    ObjectLockLegalHoldStatus: [, output.headers["x-amz-object-lock-legal-hold"]],
+    [_OLLHS]: [, output.headers[_xaollh]],
     Metadata: [
       ,
       Object.keys(output.headers)
@@ -6427,21 +5511,18 @@ export const de_ListBucketAnalyticsConfigurationsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.AnalyticsConfiguration === "") {
-    contents.AnalyticsConfigurationList = [];
-  } else if (data["AnalyticsConfiguration"] !== undefined) {
-    contents.AnalyticsConfigurationList = de_AnalyticsConfigurationList(
-      __getArrayIfSingleItem(data["AnalyticsConfiguration"]),
-      context
-    );
+    contents[_ACLn] = [];
+  } else if (data[_AC] != null) {
+    contents[_ACLn] = de_AnalyticsConfigurationList(__getArrayIfSingleItem(data[_AC]), context);
   }
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["NextContinuationToken"] !== undefined) {
-    contents.NextContinuationToken = __expectString(data["NextContinuationToken"]);
+  if (data[_NCT] != null) {
+    contents[_NCT] = __expectString(data[_NCT]);
   }
   return contents;
 };
@@ -6480,22 +5561,19 @@ export const de_ListBucketIntelligentTieringConfigurationsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
   if (data.IntelligentTieringConfiguration === "") {
-    contents.IntelligentTieringConfigurationList = [];
-  } else if (data["IntelligentTieringConfiguration"] !== undefined) {
-    contents.IntelligentTieringConfigurationList = de_IntelligentTieringConfigurationList(
-      __getArrayIfSingleItem(data["IntelligentTieringConfiguration"]),
-      context
-    );
+    contents[_ITCL] = [];
+  } else if (data[_ITC] != null) {
+    contents[_ITCL] = de_IntelligentTieringConfigurationList(__getArrayIfSingleItem(data[_ITC]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["NextContinuationToken"] !== undefined) {
-    contents.NextContinuationToken = __expectString(data["NextContinuationToken"]);
+  if (data[_NCT] != null) {
+    contents[_NCT] = __expectString(data[_NCT]);
   }
   return contents;
 };
@@ -6534,22 +5612,19 @@ export const de_ListBucketInventoryConfigurationsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
   if (data.InventoryConfiguration === "") {
-    contents.InventoryConfigurationList = [];
-  } else if (data["InventoryConfiguration"] !== undefined) {
-    contents.InventoryConfigurationList = de_InventoryConfigurationList(
-      __getArrayIfSingleItem(data["InventoryConfiguration"]),
-      context
-    );
+    contents[_ICL] = [];
+  } else if (data[_IC] != null) {
+    contents[_ICL] = de_InventoryConfigurationList(__getArrayIfSingleItem(data[_IC]), context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["NextContinuationToken"] !== undefined) {
-    contents.NextContinuationToken = __expectString(data["NextContinuationToken"]);
+  if (data[_NCT] != null) {
+    contents[_NCT] = __expectString(data[_NCT]);
   }
   return contents;
 };
@@ -6588,22 +5663,19 @@ export const de_ListBucketMetricsConfigurationsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
   if (data.MetricsConfiguration === "") {
-    contents.MetricsConfigurationList = [];
-  } else if (data["MetricsConfiguration"] !== undefined) {
-    contents.MetricsConfigurationList = de_MetricsConfigurationList(
-      __getArrayIfSingleItem(data["MetricsConfiguration"]),
-      context
-    );
+    contents[_MCL] = [];
+  } else if (data[_MC] != null) {
+    contents[_MCL] = de_MetricsConfigurationList(__getArrayIfSingleItem(data[_MC]), context);
   }
-  if (data["NextContinuationToken"] !== undefined) {
-    contents.NextContinuationToken = __expectString(data["NextContinuationToken"]);
+  if (data[_NCT] != null) {
+    contents[_NCT] = __expectString(data[_NCT]);
   }
   return contents;
 };
@@ -6643,12 +5715,12 @@ export const de_ListBucketsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Buckets === "") {
-    contents.Buckets = [];
-  } else if (data["Buckets"] !== undefined && data["Buckets"]["Bucket"] !== undefined) {
-    contents.Buckets = de_Buckets(__getArrayIfSingleItem(data["Buckets"]["Bucket"]), context);
+    contents[_Bu] = [];
+  } else if (data[_Bu] != null && data[_Bu][_B] != null) {
+    contents[_Bu] = de_Buckets(__getArrayIfSingleItem(data[_Bu][_B]), context);
   }
-  if (data["Owner"] !== undefined) {
-    contents.Owner = de_Owner(data["Owner"], context);
+  if (data[_O] != null) {
+    contents[_O] = de_Owner(data[_O], context);
   }
   return contents;
 };
@@ -6688,12 +5760,12 @@ export const de_ListDirectoryBucketsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.Buckets === "") {
-    contents.Buckets = [];
-  } else if (data["Buckets"] !== undefined && data["Buckets"]["Bucket"] !== undefined) {
-    contents.Buckets = de_Buckets(__getArrayIfSingleItem(data["Buckets"]["Bucket"]), context);
+    contents[_Bu] = [];
+  } else if (data[_Bu] != null && data[_Bu][_B] != null) {
+    contents[_Bu] = de_Buckets(__getArrayIfSingleItem(data[_Bu][_B]), context);
   }
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
   return contents;
 };
@@ -6730,48 +5802,48 @@ export const de_ListMultipartUploadsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
   if (data.CommonPrefixes === "") {
-    contents.CommonPrefixes = [];
-  } else if (data["CommonPrefixes"] !== undefined) {
-    contents.CommonPrefixes = de_CommonPrefixList(__getArrayIfSingleItem(data["CommonPrefixes"]), context);
+    contents[_CP] = [];
+  } else if (data[_CP] != null) {
+    contents[_CP] = de_CommonPrefixList(__getArrayIfSingleItem(data[_CP]), context);
   }
-  if (data["Delimiter"] !== undefined) {
-    contents.Delimiter = __expectString(data["Delimiter"]);
+  if (data[_D] != null) {
+    contents[_D] = __expectString(data[_D]);
   }
-  if (data["EncodingType"] !== undefined) {
-    contents.EncodingType = __expectString(data["EncodingType"]);
+  if (data[_ET] != null) {
+    contents[_ET] = __expectString(data[_ET]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["KeyMarker"] !== undefined) {
-    contents.KeyMarker = __expectString(data["KeyMarker"]);
+  if (data[_KM] != null) {
+    contents[_KM] = __expectString(data[_KM]);
   }
-  if (data["MaxUploads"] !== undefined) {
-    contents.MaxUploads = __strictParseInt32(data["MaxUploads"]) as number;
+  if (data[_MU] != null) {
+    contents[_MU] = __strictParseInt32(data[_MU]) as number;
   }
-  if (data["NextKeyMarker"] !== undefined) {
-    contents.NextKeyMarker = __expectString(data["NextKeyMarker"]);
+  if (data[_NKM] != null) {
+    contents[_NKM] = __expectString(data[_NKM]);
   }
-  if (data["NextUploadIdMarker"] !== undefined) {
-    contents.NextUploadIdMarker = __expectString(data["NextUploadIdMarker"]);
+  if (data[_NUIM] != null) {
+    contents[_NUIM] = __expectString(data[_NUIM]);
   }
-  if (data["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(data["Prefix"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
-  if (data["UploadIdMarker"] !== undefined) {
-    contents.UploadIdMarker = __expectString(data["UploadIdMarker"]);
+  if (data[_UIM] != null) {
+    contents[_UIM] = __expectString(data[_UIM]);
   }
   if (data.Upload === "") {
-    contents.Uploads = [];
-  } else if (data["Upload"] !== undefined) {
-    contents.Uploads = de_MultipartUploadList(__getArrayIfSingleItem(data["Upload"]), context);
+    contents[_Up] = [];
+  } else if (data[_U] != null) {
+    contents[_Up] = de_MultipartUploadList(__getArrayIfSingleItem(data[_U]), context);
   }
   return contents;
 };
@@ -6808,42 +5880,42 @@ export const de_ListObjectsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CommonPrefixes === "") {
-    contents.CommonPrefixes = [];
-  } else if (data["CommonPrefixes"] !== undefined) {
-    contents.CommonPrefixes = de_CommonPrefixList(__getArrayIfSingleItem(data["CommonPrefixes"]), context);
+    contents[_CP] = [];
+  } else if (data[_CP] != null) {
+    contents[_CP] = de_CommonPrefixList(__getArrayIfSingleItem(data[_CP]), context);
   }
   if (data.Contents === "") {
-    contents.Contents = [];
-  } else if (data["Contents"] !== undefined) {
-    contents.Contents = de_ObjectList(__getArrayIfSingleItem(data["Contents"]), context);
+    contents[_Co] = [];
+  } else if (data[_Co] != null) {
+    contents[_Co] = de_ObjectList(__getArrayIfSingleItem(data[_Co]), context);
   }
-  if (data["Delimiter"] !== undefined) {
-    contents.Delimiter = __expectString(data["Delimiter"]);
+  if (data[_D] != null) {
+    contents[_D] = __expectString(data[_D]);
   }
-  if (data["EncodingType"] !== undefined) {
-    contents.EncodingType = __expectString(data["EncodingType"]);
+  if (data[_ET] != null) {
+    contents[_ET] = __expectString(data[_ET]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["Marker"] !== undefined) {
-    contents.Marker = __expectString(data["Marker"]);
+  if (data[_M] != null) {
+    contents[_M] = __expectString(data[_M]);
   }
-  if (data["MaxKeys"] !== undefined) {
-    contents.MaxKeys = __strictParseInt32(data["MaxKeys"]) as number;
+  if (data[_MK] != null) {
+    contents[_MK] = __strictParseInt32(data[_MK]) as number;
   }
-  if (data["Name"] !== undefined) {
-    contents.Name = __expectString(data["Name"]);
+  if (data[_N] != null) {
+    contents[_N] = __expectString(data[_N]);
   }
-  if (data["NextMarker"] !== undefined) {
-    contents.NextMarker = __expectString(data["NextMarker"]);
+  if (data[_NM] != null) {
+    contents[_NM] = __expectString(data[_NM]);
   }
-  if (data["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(data["Prefix"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
   return contents;
 };
@@ -6886,48 +5958,48 @@ export const de_ListObjectsV2Command = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CommonPrefixes === "") {
-    contents.CommonPrefixes = [];
-  } else if (data["CommonPrefixes"] !== undefined) {
-    contents.CommonPrefixes = de_CommonPrefixList(__getArrayIfSingleItem(data["CommonPrefixes"]), context);
+    contents[_CP] = [];
+  } else if (data[_CP] != null) {
+    contents[_CP] = de_CommonPrefixList(__getArrayIfSingleItem(data[_CP]), context);
   }
   if (data.Contents === "") {
-    contents.Contents = [];
-  } else if (data["Contents"] !== undefined) {
-    contents.Contents = de_ObjectList(__getArrayIfSingleItem(data["Contents"]), context);
+    contents[_Co] = [];
+  } else if (data[_Co] != null) {
+    contents[_Co] = de_ObjectList(__getArrayIfSingleItem(data[_Co]), context);
   }
-  if (data["ContinuationToken"] !== undefined) {
-    contents.ContinuationToken = __expectString(data["ContinuationToken"]);
+  if (data[_CTo] != null) {
+    contents[_CTo] = __expectString(data[_CTo]);
   }
-  if (data["Delimiter"] !== undefined) {
-    contents.Delimiter = __expectString(data["Delimiter"]);
+  if (data[_D] != null) {
+    contents[_D] = __expectString(data[_D]);
   }
-  if (data["EncodingType"] !== undefined) {
-    contents.EncodingType = __expectString(data["EncodingType"]);
+  if (data[_ET] != null) {
+    contents[_ET] = __expectString(data[_ET]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["KeyCount"] !== undefined) {
-    contents.KeyCount = __strictParseInt32(data["KeyCount"]) as number;
+  if (data[_KC] != null) {
+    contents[_KC] = __strictParseInt32(data[_KC]) as number;
   }
-  if (data["MaxKeys"] !== undefined) {
-    contents.MaxKeys = __strictParseInt32(data["MaxKeys"]) as number;
+  if (data[_MK] != null) {
+    contents[_MK] = __strictParseInt32(data[_MK]) as number;
   }
-  if (data["Name"] !== undefined) {
-    contents.Name = __expectString(data["Name"]);
+  if (data[_N] != null) {
+    contents[_N] = __expectString(data[_N]);
   }
-  if (data["NextContinuationToken"] !== undefined) {
-    contents.NextContinuationToken = __expectString(data["NextContinuationToken"]);
+  if (data[_NCT] != null) {
+    contents[_NCT] = __expectString(data[_NCT]);
   }
-  if (data["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(data["Prefix"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
-  if (data["StartAfter"] !== undefined) {
-    contents.StartAfter = __expectString(data["StartAfter"]);
+  if (data[_SA] != null) {
+    contents[_SA] = __expectString(data[_SA]);
   }
   return contents;
 };
@@ -6970,53 +6042,53 @@ export const de_ListObjectVersionsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.CommonPrefixes === "") {
-    contents.CommonPrefixes = [];
-  } else if (data["CommonPrefixes"] !== undefined) {
-    contents.CommonPrefixes = de_CommonPrefixList(__getArrayIfSingleItem(data["CommonPrefixes"]), context);
+    contents[_CP] = [];
+  } else if (data[_CP] != null) {
+    contents[_CP] = de_CommonPrefixList(__getArrayIfSingleItem(data[_CP]), context);
   }
   if (data.DeleteMarker === "") {
-    contents.DeleteMarkers = [];
-  } else if (data["DeleteMarker"] !== undefined) {
-    contents.DeleteMarkers = de_DeleteMarkers(__getArrayIfSingleItem(data["DeleteMarker"]), context);
+    contents[_DMe] = [];
+  } else if (data[_DM] != null) {
+    contents[_DMe] = de_DeleteMarkers(__getArrayIfSingleItem(data[_DM]), context);
   }
-  if (data["Delimiter"] !== undefined) {
-    contents.Delimiter = __expectString(data["Delimiter"]);
+  if (data[_D] != null) {
+    contents[_D] = __expectString(data[_D]);
   }
-  if (data["EncodingType"] !== undefined) {
-    contents.EncodingType = __expectString(data["EncodingType"]);
+  if (data[_ET] != null) {
+    contents[_ET] = __expectString(data[_ET]);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["KeyMarker"] !== undefined) {
-    contents.KeyMarker = __expectString(data["KeyMarker"]);
+  if (data[_KM] != null) {
+    contents[_KM] = __expectString(data[_KM]);
   }
-  if (data["MaxKeys"] !== undefined) {
-    contents.MaxKeys = __strictParseInt32(data["MaxKeys"]) as number;
+  if (data[_MK] != null) {
+    contents[_MK] = __strictParseInt32(data[_MK]) as number;
   }
-  if (data["Name"] !== undefined) {
-    contents.Name = __expectString(data["Name"]);
+  if (data[_N] != null) {
+    contents[_N] = __expectString(data[_N]);
   }
-  if (data["NextKeyMarker"] !== undefined) {
-    contents.NextKeyMarker = __expectString(data["NextKeyMarker"]);
+  if (data[_NKM] != null) {
+    contents[_NKM] = __expectString(data[_NKM]);
   }
-  if (data["NextVersionIdMarker"] !== undefined) {
-    contents.NextVersionIdMarker = __expectString(data["NextVersionIdMarker"]);
+  if (data[_NVIM] != null) {
+    contents[_NVIM] = __expectString(data[_NVIM]);
   }
-  if (data["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(data["Prefix"]);
+  if (data[_P] != null) {
+    contents[_P] = __expectString(data[_P]);
   }
-  if (data["VersionIdMarker"] !== undefined) {
-    contents.VersionIdMarker = __expectString(data["VersionIdMarker"]);
+  if (data[_VIM] != null) {
+    contents[_VIM] = __expectString(data[_VIM]);
   }
   if (data.Version === "") {
-    contents.Versions = [];
-  } else if (data["Version"] !== undefined) {
-    contents.Versions = de_ObjectVersionList(__getArrayIfSingleItem(data["Version"]), context);
+    contents[_Ve] = [];
+  } else if (data[_V] != null) {
+    contents[_Ve] = de_ObjectVersionList(__getArrayIfSingleItem(data[_V]), context);
   }
   return contents;
 };
@@ -7053,51 +6125,51 @@ export const de_ListPartsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    AbortDate: [
-      () => void 0 !== output.headers["x-amz-abort-date"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-amz-abort-date"])),
+    [_AD]: [
+      () => void 0 !== output.headers[_xaad],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xaad])),
     ],
-    AbortRuleId: [, output.headers["x-amz-abort-rule-id"]],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_ARI]: [, output.headers[_xaari]],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(data["Bucket"]);
+  if (data[_B] != null) {
+    contents[_B] = __expectString(data[_B]);
   }
-  if (data["ChecksumAlgorithm"] !== undefined) {
-    contents.ChecksumAlgorithm = __expectString(data["ChecksumAlgorithm"]);
+  if (data[_CA] != null) {
+    contents[_CA] = __expectString(data[_CA]);
   }
-  if (data["Initiator"] !== undefined) {
-    contents.Initiator = de_Initiator(data["Initiator"], context);
+  if (data[_In] != null) {
+    contents[_In] = de_Initiator(data[_In], context);
   }
-  if (data["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(data["IsTruncated"]);
+  if (data[_IT] != null) {
+    contents[_IT] = __parseBoolean(data[_IT]);
   }
-  if (data["Key"] !== undefined) {
-    contents.Key = __expectString(data["Key"]);
+  if (data[_K] != null) {
+    contents[_K] = __expectString(data[_K]);
   }
-  if (data["MaxParts"] !== undefined) {
-    contents.MaxParts = __strictParseInt32(data["MaxParts"]) as number;
+  if (data[_MP] != null) {
+    contents[_MP] = __strictParseInt32(data[_MP]) as number;
   }
-  if (data["NextPartNumberMarker"] !== undefined) {
-    contents.NextPartNumberMarker = __expectString(data["NextPartNumberMarker"]);
+  if (data[_NPNM] != null) {
+    contents[_NPNM] = __expectString(data[_NPNM]);
   }
-  if (data["Owner"] !== undefined) {
-    contents.Owner = de_Owner(data["Owner"], context);
+  if (data[_O] != null) {
+    contents[_O] = de_Owner(data[_O], context);
   }
-  if (data["PartNumberMarker"] !== undefined) {
-    contents.PartNumberMarker = __expectString(data["PartNumberMarker"]);
+  if (data[_PNM] != null) {
+    contents[_PNM] = __expectString(data[_PNM]);
   }
   if (data.Part === "") {
-    contents.Parts = [];
-  } else if (data["Part"] !== undefined) {
-    contents.Parts = de_Parts(__getArrayIfSingleItem(data["Part"]), context);
+    contents[_Part] = [];
+  } else if (data[_Par] != null) {
+    contents[_Part] = de_Parts(__getArrayIfSingleItem(data[_Par]), context);
   }
-  if (data["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(data["StorageClass"]);
+  if (data[_SC] != null) {
+    contents[_SC] = __expectString(data[_SC]);
   }
-  if (data["UploadId"] !== undefined) {
-    contents.UploadId = __expectString(data["UploadId"]);
+  if (data[_UI] != null) {
+    contents[_UI] = __expectString(data[_UI]);
   }
   return contents;
 };
@@ -7800,23 +6872,20 @@ export const de_PutObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    Expiration: [, output.headers["x-amz-expiration"]],
-    ETag: [, output.headers["etag"]],
-    ChecksumCRC32: [, output.headers["x-amz-checksum-crc32"]],
-    ChecksumCRC32C: [, output.headers["x-amz-checksum-crc32c"]],
-    ChecksumSHA1: [, output.headers["x-amz-checksum-sha1"]],
-    ChecksumSHA256: [, output.headers["x-amz-checksum-sha256"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    VersionId: [, output.headers["x-amz-version-id"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    SSEKMSEncryptionContext: [, output.headers["x-amz-server-side-encryption-context"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_Exp]: [, output.headers[_xae]],
+    [_ETa]: [, output.headers[_eta]],
+    [_CCRC]: [, output.headers[_xacc]],
+    [_CCRCC]: [, output.headers[_xacc_]],
+    [_CSHA]: [, output.headers[_xacs]],
+    [_CSHAh]: [, output.headers[_xacs_]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_VI]: [, output.headers[_xavi]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_SSEKMSEC]: [, output.headers[_xassec]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -7854,7 +6923,7 @@ export const de_PutObjectAclCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -7898,7 +6967,7 @@ export const de_PutObjectLegalHoldCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -7936,7 +7005,7 @@ export const de_PutObjectLockConfigurationCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -7974,7 +7043,7 @@ export const de_PutObjectRetentionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -8012,7 +7081,7 @@ export const de_PutObjectTaggingCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    VersionId: [, output.headers["x-amz-version-id"]],
+    [_VI]: [, output.headers[_xavi]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -8087,8 +7156,8 @@ export const de_RestoreObjectCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
-    RestoreOutputPath: [, output.headers["x-amz-restore-output-path"]],
+    [_RC]: [, output.headers[_xarc]],
+    [_ROP]: [, output.headers[_xarop]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -8170,20 +7239,17 @@ export const de_UploadPartCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    ETag: [, output.headers["etag"]],
-    ChecksumCRC32: [, output.headers["x-amz-checksum-crc32"]],
-    ChecksumCRC32C: [, output.headers["x-amz-checksum-crc32c"]],
-    ChecksumSHA1: [, output.headers["x-amz-checksum-sha1"]],
-    ChecksumSHA256: [, output.headers["x-amz-checksum-sha256"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_ETa]: [, output.headers[_eta]],
+    [_CCRC]: [, output.headers[_xacc]],
+    [_CCRCC]: [, output.headers[_xacc_]],
+    [_CSHA]: [, output.headers[_xacs]],
+    [_CSHAh]: [, output.headers[_xacs_]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -8221,16 +7287,13 @@ export const de_UploadPartCopyCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    CopySourceVersionId: [, output.headers["x-amz-copy-source-version-id"]],
-    ServerSideEncryption: [, output.headers["x-amz-server-side-encryption"]],
-    SSECustomerAlgorithm: [, output.headers["x-amz-server-side-encryption-customer-algorithm"]],
-    SSECustomerKeyMD5: [, output.headers["x-amz-server-side-encryption-customer-key-md5"]],
-    SSEKMSKeyId: [, output.headers["x-amz-server-side-encryption-aws-kms-key-id"]],
-    BucketKeyEnabled: [
-      () => void 0 !== output.headers["x-amz-server-side-encryption-bucket-key-enabled"],
-      () => __parseBoolean(output.headers["x-amz-server-side-encryption-bucket-key-enabled"]),
-    ],
-    RequestCharged: [, output.headers["x-amz-request-charged"]],
+    [_CSVI]: [, output.headers[_xacsvi]],
+    [_SSE]: [, output.headers[_xasse]],
+    [_SSECA]: [, output.headers[_xasseca]],
+    [_SSECKMD]: [, output.headers[_xasseckm]],
+    [_SSEKMSKI]: [, output.headers[_xasseakki]],
+    [_BKE]: [() => void 0 !== output.headers[_xassebke], () => __parseBoolean(output.headers[_xassebke])],
+    [_RC]: [, output.headers[_xarc]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.CopyPartResult = de_CopyPartResult(data, context);
@@ -8330,11 +7393,11 @@ const de_BucketAlreadyOwnedByYouRes = async (
 const de_InvalidObjectStateRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidObjectState> => {
   const contents: any = map({});
   const data: any = parsedOutput.body;
-  if (data["AccessTier"] !== undefined) {
-    contents.AccessTier = __expectString(data["AccessTier"]);
+  if (data[_AT] != null) {
+    contents[_AT] = __expectString(data[_AT]);
   }
-  if (data["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(data["StorageClass"]);
+  if (data[_SC] != null) {
+    contents[_SC] = __expectString(data[_SC]);
   }
   const exception = new InvalidObjectState({
     $metadata: deserializeMetadata(parsedOutput),
@@ -8496,56 +7559,45 @@ const de_StatsEvent_event = async (output: any, context: __SerdeContext): Promis
  * serializeAws_restXmlAbortIncompleteMultipartUpload
  */
 const se_AbortIncompleteMultipartUpload = (input: AbortIncompleteMultipartUpload, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AbortIncompleteMultipartUpload");
-  if (input.DaysAfterInitiation != null) {
-    const node = __XmlNode.of("DaysAfterInitiation", String(input.DaysAfterInitiation)).withName("DaysAfterInitiation");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AIMU);
+  if (input[_DAI] != null) {
+    bn.c(__XmlNode.of(_DAI, String(input[_DAI])).n(_DAI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAccelerateConfiguration
  */
 const se_AccelerateConfiguration = (input: AccelerateConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AccelerateConfiguration");
-  if (input.Status != null) {
-    const node = __XmlNode.of("BucketAccelerateStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ACc);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_BAS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAccessControlPolicy
  */
 const se_AccessControlPolicy = (input: AccessControlPolicy, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AccessControlPolicy");
-  if (input.Grants != null) {
-    const nodes = se_Grants(input.Grants, context);
-    const containerNode = new __XmlNode("AccessControlList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_ACP);
+  bn.lc(input, "Grants", "AccessControlList", () => se_Grants(input[_Gr]!, context));
+  if (input[_O] != null) {
+    bn.c(se_Owner(input[_O], context).n(_O));
   }
-  if (input.Owner != null) {
-    const node = se_Owner(input.Owner, context).withName("Owner");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAccessControlTranslation
  */
 const se_AccessControlTranslation = (input: AccessControlTranslation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AccessControlTranslation");
-  if (input.Owner != null) {
-    const node = __XmlNode.of("OwnerOverride", input.Owner).withName("Owner");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ACT);
+  if (input[_O] != null) {
+    bn.c(__XmlNode.of(_OOw, input[_O]).n(_O));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8555,8 +7607,8 @@ const se_AllowedHeaders = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("AllowedHeader", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_AH, entry);
+      return n.n(_me);
     });
 };
 
@@ -8567,8 +7619,8 @@ const se_AllowedMethods = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("AllowedMethod", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_AM, entry);
+      return n.n(_me);
     });
 };
 
@@ -8579,8 +7631,8 @@ const se_AllowedOrigins = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("AllowedOrigin", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_AO, entry);
+      return n.n(_me);
     });
 };
 
@@ -8588,193 +7640,144 @@ const se_AllowedOrigins = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlAnalyticsAndOperator
  */
 const se_AnalyticsAndOperator = (input: AnalyticsAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AnalyticsAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_TagSet(input.Tags, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tag");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_AAO);
+  bn.cc(input, _P);
+  bn.l(input, "Tags", "Tag", () => se_TagSet(input[_Tag]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAnalyticsConfiguration
  */
 const se_AnalyticsConfiguration = (input: AnalyticsConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AnalyticsConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("AnalyticsId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AC);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_AI, input[_I]).n(_I));
   }
-  if (input.Filter != null) {
-    const node = se_AnalyticsFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  if (input[_F] != null) {
+    bn.c(se_AnalyticsFilter(input[_F], context).n(_F));
   }
-  if (input.StorageClassAnalysis != null) {
-    const node = se_StorageClassAnalysis(input.StorageClassAnalysis, context).withName("StorageClassAnalysis");
-    bodyNode.addChildNode(node);
+  if (input[_SCA] != null) {
+    bn.c(se_StorageClassAnalysis(input[_SCA], context).n(_SCA));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAnalyticsExportDestination
  */
 const se_AnalyticsExportDestination = (input: AnalyticsExportDestination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AnalyticsExportDestination");
-  if (input.S3BucketDestination != null) {
-    const node = se_AnalyticsS3BucketDestination(input.S3BucketDestination, context).withName("S3BucketDestination");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_AED);
+  if (input[_SBD] != null) {
+    bn.c(se_AnalyticsS3BucketDestination(input[_SBD], context).n(_SBD));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAnalyticsFilter
  */
 const se_AnalyticsFilter = (input: AnalyticsFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AnalyticsFilter");
+  const bn = new __XmlNode(_AF);
   AnalyticsFilter.visit(input, {
     Prefix: (value) => {
-      const node = __XmlNode.of("Prefix", value).withName("Prefix");
-      bodyNode.addChildNode(node);
+      if (input[_P] != null) {
+        bn.c(__XmlNode.of(_P, value).n(_P));
+      }
     },
     Tag: (value) => {
-      const node = se_Tag(value, context).withName("Tag");
-      bodyNode.addChildNode(node);
+      if (input[_Ta] != null) {
+        bn.c(se_Tag(value, context).n(_Ta));
+      }
     },
     And: (value) => {
-      const node = se_AnalyticsAndOperator(value, context).withName("And");
-      bodyNode.addChildNode(node);
+      if (input[_A] != null) {
+        bn.c(se_AnalyticsAndOperator(value, context).n(_A));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlAnalyticsS3BucketDestination
  */
 const se_AnalyticsS3BucketDestination = (input: AnalyticsS3BucketDestination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("AnalyticsS3BucketDestination");
-  if (input.Format != null) {
-    const node = __XmlNode.of("AnalyticsS3ExportFileFormat", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
-  }
-  if (input.BucketAccountId != null) {
-    const node = __XmlNode.of("AccountId", input.BucketAccountId).withName("BucketAccountId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ASBD);
+  if (input[_Fo] != null) {
+    bn.c(__XmlNode.of(_ASEFF, input[_Fo]).n(_Fo));
   }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_BAI] != null) {
+    bn.c(__XmlNode.of(_AIc, input[_BAI]).n(_BAI));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  return bodyNode;
+  bn.cc(input, _P);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlBucketInfo
  */
 const se_BucketInfo = (input: BucketInfo, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("BucketInfo");
-  if (input.DataRedundancy != null) {
-    const node = __XmlNode.of("DataRedundancy", input.DataRedundancy).withName("DataRedundancy");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Type != null) {
-    const node = __XmlNode.of("BucketType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_BI);
+  bn.cc(input, _DR);
+  if (input[_Ty] != null) {
+    bn.c(__XmlNode.of(_BT, input[_Ty]).n(_Ty));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlBucketLifecycleConfiguration
  */
 const se_BucketLifecycleConfiguration = (input: BucketLifecycleConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("BucketLifecycleConfiguration");
-  if (input.Rules != null) {
-    const nodes = se_LifecycleRules(input.Rules, context);
-    nodes.map((node: any) => {
-      node = node.withName("Rule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_BLC);
+  bn.l(input, "Rules", "Rule", () => se_LifecycleRules(input[_Rul]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlBucketLoggingStatus
  */
 const se_BucketLoggingStatus = (input: BucketLoggingStatus, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("BucketLoggingStatus");
-  if (input.LoggingEnabled != null) {
-    const node = se_LoggingEnabled(input.LoggingEnabled, context).withName("LoggingEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_BLS);
+  if (input[_LE] != null) {
+    bn.c(se_LoggingEnabled(input[_LE], context).n(_LE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCompletedMultipartUpload
  */
 const se_CompletedMultipartUpload = (input: CompletedMultipartUpload, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CompletedMultipartUpload");
-  if (input.Parts != null) {
-    const nodes = se_CompletedPartList(input.Parts, context);
-    nodes.map((node: any) => {
-      node = node.withName("Part");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_CMU);
+  bn.l(input, "Parts", "Part", () => se_CompletedPartList(input[_Part]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCompletedPart
  */
 const se_CompletedPart = (input: CompletedPart, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CompletedPart");
-  if (input.ETag != null) {
-    const node = __XmlNode.of("ETag", input.ETag).withName("ETag");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ChecksumCRC32 != null) {
-    const node = __XmlNode.of("ChecksumCRC32", input.ChecksumCRC32).withName("ChecksumCRC32");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ChecksumCRC32C != null) {
-    const node = __XmlNode.of("ChecksumCRC32C", input.ChecksumCRC32C).withName("ChecksumCRC32C");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CPo);
+  bn.cc(input, _ETa);
+  bn.cc(input, _CCRC);
+  bn.cc(input, _CCRCC);
+  bn.cc(input, _CSHA);
+  bn.cc(input, _CSHAh);
+  if (input[_PN] != null) {
+    bn.c(__XmlNode.of(_PN, String(input[_PN])).n(_PN));
   }
-  if (input.ChecksumSHA1 != null) {
-    const node = __XmlNode.of("ChecksumSHA1", input.ChecksumSHA1).withName("ChecksumSHA1");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ChecksumSHA256 != null) {
-    const node = __XmlNode.of("ChecksumSHA256", input.ChecksumSHA256).withName("ChecksumSHA256");
-    bodyNode.addChildNode(node);
-  }
-  if (input.PartNumber != null) {
-    const node = __XmlNode.of("PartNumber", String(input.PartNumber)).withName("PartNumber");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8784,8 +7787,8 @@ const se_CompletedPartList = (input: CompletedPart[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_CompletedPart(entry, context);
-      return node.withName("member");
+      const n = se_CompletedPart(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -8793,77 +7796,35 @@ const se_CompletedPartList = (input: CompletedPart[], context: __SerdeContext):
  * serializeAws_restXmlCondition
  */
 const se_Condition = (input: Condition, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Condition");
-  if (input.HttpErrorCodeReturnedEquals != null) {
-    const node = __XmlNode
-      .of("HttpErrorCodeReturnedEquals", input.HttpErrorCodeReturnedEquals)
-      .withName("HttpErrorCodeReturnedEquals");
-    bodyNode.addChildNode(node);
-  }
-  if (input.KeyPrefixEquals != null) {
-    const node = __XmlNode.of("KeyPrefixEquals", input.KeyPrefixEquals).withName("KeyPrefixEquals");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Con);
+  bn.cc(input, _HECRE);
+  bn.cc(input, _KPE);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCORSConfiguration
  */
 const se_CORSConfiguration = (input: CORSConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CORSConfiguration");
-  if (input.CORSRules != null) {
-    const nodes = se_CORSRules(input.CORSRules, context);
-    nodes.map((node: any) => {
-      node = node.withName("CORSRule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_CORSC);
+  bn.l(input, "CORSRules", "CORSRule", () => se_CORSRules(input[_CORSRu]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCORSRule
  */
 const se_CORSRule = (input: CORSRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CORSRule");
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AllowedHeaders != null) {
-    const nodes = se_AllowedHeaders(input.AllowedHeaders, context);
-    nodes.map((node: any) => {
-      node = node.withName("AllowedHeader");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.AllowedMethods != null) {
-    const nodes = se_AllowedMethods(input.AllowedMethods, context);
-    nodes.map((node: any) => {
-      node = node.withName("AllowedMethod");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.AllowedOrigins != null) {
-    const nodes = se_AllowedOrigins(input.AllowedOrigins, context);
-    nodes.map((node: any) => {
-      node = node.withName("AllowedOrigin");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.ExposeHeaders != null) {
-    const nodes = se_ExposeHeaders(input.ExposeHeaders, context);
-    nodes.map((node: any) => {
-      node = node.withName("ExposeHeader");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_CORSR);
+  bn.cc(input, _ID_);
+  bn.l(input, "AllowedHeaders", "AllowedHeader", () => se_AllowedHeaders(input[_AHl]!, context));
+  bn.l(input, "AllowedMethods", "AllowedMethod", () => se_AllowedMethods(input[_AMl]!, context));
+  bn.l(input, "AllowedOrigins", "AllowedOrigin", () => se_AllowedOrigins(input[_AOl]!, context));
+  bn.l(input, "ExposeHeaders", "ExposeHeader", () => se_ExposeHeaders(input[_EH]!, context));
+  if (input[_MAS] != null) {
+    bn.c(__XmlNode.of(_MAS, String(input[_MAS])).n(_MAS));
   }
-  if (input.MaxAgeSeconds != null) {
-    const node = __XmlNode.of("MaxAgeSeconds", String(input.MaxAgeSeconds)).withName("MaxAgeSeconds");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -8873,8 +7834,8 @@ const se_CORSRules = (input: CORSRule[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_CORSRule(entry, context);
-      return node.withName("member");
+      const n = se_CORSRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -8882,227 +7843,157 @@ const se_CORSRules = (input: CORSRule[], context: __SerdeContext): any => {
  * serializeAws_restXmlCreateBucketConfiguration
  */
 const se_CreateBucketConfiguration = (input: CreateBucketConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CreateBucketConfiguration");
-  if (input.LocationConstraint != null) {
-    const node = __XmlNode.of("BucketLocationConstraint", input.LocationConstraint).withName("LocationConstraint");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CBC);
+  if (input[_LC] != null) {
+    bn.c(__XmlNode.of(_BLCu, input[_LC]).n(_LC));
   }
-  if (input.Location != null) {
-    const node = se_LocationInfo(input.Location, context).withName("Location");
-    bodyNode.addChildNode(node);
+  if (input[_L] != null) {
+    bn.c(se_LocationInfo(input[_L], context).n(_L));
   }
-  if (input.Bucket != null) {
-    const node = se_BucketInfo(input.Bucket, context).withName("Bucket");
-    bodyNode.addChildNode(node);
+  if (input[_B] != null) {
+    bn.c(se_BucketInfo(input[_B], context).n(_B));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCSVInput
  */
 const se_CSVInput = (input: CSVInput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CSVInput");
-  if (input.FileHeaderInfo != null) {
-    const node = __XmlNode.of("FileHeaderInfo", input.FileHeaderInfo).withName("FileHeaderInfo");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Comments != null) {
-    const node = __XmlNode.of("Comments", input.Comments).withName("Comments");
-    bodyNode.addChildNode(node);
-  }
-  if (input.QuoteEscapeCharacter != null) {
-    const node = __XmlNode.of("QuoteEscapeCharacter", input.QuoteEscapeCharacter).withName("QuoteEscapeCharacter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RecordDelimiter != null) {
-    const node = __XmlNode.of("RecordDelimiter", input.RecordDelimiter).withName("RecordDelimiter");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_CSVIn);
+  bn.cc(input, _FHI);
+  bn.cc(input, _Com);
+  bn.cc(input, _QEC);
+  bn.cc(input, _RD);
+  bn.cc(input, _FD);
+  bn.cc(input, _QCuo);
+  if (input[_AQRD] != null) {
+    bn.c(__XmlNode.of(_AQRD, String(input[_AQRD])).n(_AQRD));
   }
-  if (input.FieldDelimiter != null) {
-    const node = __XmlNode.of("FieldDelimiter", input.FieldDelimiter).withName("FieldDelimiter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.QuoteCharacter != null) {
-    const node = __XmlNode.of("QuoteCharacter", input.QuoteCharacter).withName("QuoteCharacter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AllowQuotedRecordDelimiter != null) {
-    const node = __XmlNode
-      .of("AllowQuotedRecordDelimiter", String(input.AllowQuotedRecordDelimiter))
-      .withName("AllowQuotedRecordDelimiter");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlCSVOutput
  */
 const se_CSVOutput = (input: CSVOutput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("CSVOutput");
-  if (input.QuoteFields != null) {
-    const node = __XmlNode.of("QuoteFields", input.QuoteFields).withName("QuoteFields");
-    bodyNode.addChildNode(node);
-  }
-  if (input.QuoteEscapeCharacter != null) {
-    const node = __XmlNode.of("QuoteEscapeCharacter", input.QuoteEscapeCharacter).withName("QuoteEscapeCharacter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RecordDelimiter != null) {
-    const node = __XmlNode.of("RecordDelimiter", input.RecordDelimiter).withName("RecordDelimiter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.FieldDelimiter != null) {
-    const node = __XmlNode.of("FieldDelimiter", input.FieldDelimiter).withName("FieldDelimiter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.QuoteCharacter != null) {
-    const node = __XmlNode.of("QuoteCharacter", input.QuoteCharacter).withName("QuoteCharacter");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_CSVO);
+  bn.cc(input, _QF);
+  bn.cc(input, _QEC);
+  bn.cc(input, _RD);
+  bn.cc(input, _FD);
+  bn.cc(input, _QCuo);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDefaultRetention
  */
 const se_DefaultRetention = (input: DefaultRetention, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DefaultRetention");
-  if (input.Mode != null) {
-    const node = __XmlNode.of("ObjectLockRetentionMode", input.Mode).withName("Mode");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DRe);
+  if (input[_Mo] != null) {
+    bn.c(__XmlNode.of(_OLRM, input[_Mo]).n(_Mo));
   }
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_Da])).n(_Da));
   }
-  if (input.Years != null) {
-    const node = __XmlNode.of("Years", String(input.Years)).withName("Years");
-    bodyNode.addChildNode(node);
+  if (input[_Y] != null) {
+    bn.c(__XmlNode.of(_Y, String(input[_Y])).n(_Y));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDelete
  */
 const se_Delete = (input: Delete, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Delete");
-  if (input.Objects != null) {
-    const nodes = se_ObjectIdentifierList(input.Objects, context);
-    nodes.map((node: any) => {
-      node = node.withName("Object");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.Quiet != null) {
-    const node = __XmlNode.of("Quiet", String(input.Quiet)).withName("Quiet");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Del);
+  bn.l(input, "Objects", "Object", () => se_ObjectIdentifierList(input[_Ob]!, context));
+  if (input[_Q] != null) {
+    bn.c(__XmlNode.of(_Q, String(input[_Q])).n(_Q));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDeleteMarkerReplication
  */
 const se_DeleteMarkerReplication = (input: DeleteMarkerReplication, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("DeleteMarkerReplication");
-  if (input.Status != null) {
-    const node = __XmlNode.of("DeleteMarkerReplicationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_DMR);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_DMRS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlDestination
  */
 const se_Destination = (input: Destination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Destination");
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Des);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  if (input.Account != null) {
-    const node = __XmlNode.of("AccountId", input.Account).withName("Account");
-    bodyNode.addChildNode(node);
+  if (input[_Ac] != null) {
+    bn.c(__XmlNode.of(_AIc, input[_Ac]).n(_Ac));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("StorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _SC);
+  if (input[_ACT] != null) {
+    bn.c(se_AccessControlTranslation(input[_ACT], context).n(_ACT));
   }
-  if (input.AccessControlTranslation != null) {
-    const node = se_AccessControlTranslation(input.AccessControlTranslation, context).withName(
-      "AccessControlTranslation"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_ECn] != null) {
+    bn.c(se_EncryptionConfiguration(input[_ECn], context).n(_ECn));
   }
-  if (input.EncryptionConfiguration != null) {
-    const node = se_EncryptionConfiguration(input.EncryptionConfiguration, context).withName("EncryptionConfiguration");
-    bodyNode.addChildNode(node);
+  if (input[_RTe] != null) {
+    bn.c(se_ReplicationTime(input[_RTe], context).n(_RTe));
   }
-  if (input.ReplicationTime != null) {
-    const node = se_ReplicationTime(input.ReplicationTime, context).withName("ReplicationTime");
-    bodyNode.addChildNode(node);
+  if (input[_Me] != null) {
+    bn.c(se_Metrics(input[_Me], context).n(_Me));
   }
-  if (input.Metrics != null) {
-    const node = se_Metrics(input.Metrics, context).withName("Metrics");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEncryption
  */
 const se_Encryption = (input: Encryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Encryption");
-  if (input.EncryptionType != null) {
-    const node = __XmlNode.of("ServerSideEncryption", input.EncryptionType).withName("EncryptionType");
-    bodyNode.addChildNode(node);
-  }
-  if (input.KMSKeyId != null) {
-    const node = __XmlNode.of("SSEKMSKeyId", input.KMSKeyId).withName("KMSKeyId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_En);
+  if (input[_ETn] != null) {
+    bn.c(__XmlNode.of(_SSE, input[_ETn]).n(_ETn));
   }
-  if (input.KMSContext != null) {
-    const node = __XmlNode.of("KMSContext", input.KMSContext).withName("KMSContext");
-    bodyNode.addChildNode(node);
+  if (input[_KMSKI] != null) {
+    bn.c(__XmlNode.of(_SSEKMSKI, input[_KMSKI]).n(_KMSKI));
   }
-  return bodyNode;
+  bn.cc(input, _KMSC);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEncryptionConfiguration
  */
 const se_EncryptionConfiguration = (input: EncryptionConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EncryptionConfiguration");
-  if (input.ReplicaKmsKeyID != null) {
-    const node = __XmlNode.of("ReplicaKmsKeyID", input.ReplicaKmsKeyID).withName("ReplicaKmsKeyID");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_ECn);
+  bn.cc(input, _RKKID);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlErrorDocument
  */
 const se_ErrorDocument = (input: ErrorDocument, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ErrorDocument");
-  if (input.Key != null) {
-    const node = __XmlNode.of("ObjectKey", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ED);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_OK, input[_K]).n(_K));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlEventBridgeConfiguration
  */
 const se_EventBridgeConfiguration = (input: EventBridgeConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("EventBridgeConfiguration");
-  return bodyNode;
+  const bn = new __XmlNode(_EBC);
+  return bn;
 };
 
 /**
@@ -9112,8 +8003,8 @@ const se_EventList = (input: Event[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Event", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_Ev, entry);
+      return n.n(_me);
     });
 };
 
@@ -9121,12 +8012,11 @@ const se_EventList = (input: Event[], context: __SerdeContext): any => {
  * serializeAws_restXmlExistingObjectReplication
  */
 const se_ExistingObjectReplication = (input: ExistingObjectReplication, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ExistingObjectReplication");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ExistingObjectReplicationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_EOR);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_EORS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9136,8 +8026,8 @@ const se_ExposeHeaders = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("ExposeHeader", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_EHx, entry);
+      return n.n(_me);
     });
 };
 
@@ -9145,16 +8035,14 @@ const se_ExposeHeaders = (input: string[], context: __SerdeContext): any => {
  * serializeAws_restXmlFilterRule
  */
 const se_FilterRule = (input: FilterRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("FilterRule");
-  if (input.Name != null) {
-    const node = __XmlNode.of("FilterRuleName", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_FR);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_FRN, input[_N]).n(_N));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("FilterRuleValue", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_Va] != null) {
+    bn.c(__XmlNode.of(_FRV, input[_Va]).n(_Va));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9164,8 +8052,8 @@ const se_FilterRuleList = (input: FilterRule[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_FilterRule(entry, context);
-      return node.withName("member");
+      const n = se_FilterRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -9173,56 +8061,36 @@ const se_FilterRuleList = (input: FilterRule[], context: __SerdeContext): any =>
  * serializeAws_restXmlGlacierJobParameters
  */
 const se_GlacierJobParameters = (input: GlacierJobParameters, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("GlacierJobParameters");
-  if (input.Tier != null) {
-    const node = __XmlNode.of("Tier", input.Tier).withName("Tier");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_GJP);
+  bn.cc(input, _Ti);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGrant
  */
 const se_Grant = (input: Grant, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Grant");
-  if (input.Grantee != null) {
-    const node = se_Grantee(input.Grantee, context).withName("Grantee");
-    node.addAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Permission != null) {
-    const node = __XmlNode.of("Permission", input.Permission).withName("Permission");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_G);
+  if (input[_Gra] != null) {
+    const n = se_Grantee(input[_Gra], context).n(_Gra);
+    n.a("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
+    bn.c(n);
   }
-  return bodyNode;
+  bn.cc(input, _Pe);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlGrantee
  */
 const se_Grantee = (input: Grantee, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Grantee");
-  if (input.DisplayName != null) {
-    const node = __XmlNode.of("DisplayName", input.DisplayName).withName("DisplayName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.EmailAddress != null) {
-    const node = __XmlNode.of("EmailAddress", input.EmailAddress).withName("EmailAddress");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  if (input.URI != null) {
-    const node = __XmlNode.of("URI", input.URI).withName("URI");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Type != null) {
-    bodyNode.addAttribute("xsi:type", input.Type);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Gra);
+  bn.cc(input, _DN);
+  bn.cc(input, _EA);
+  bn.cc(input, _ID_);
+  bn.cc(input, _URI);
+  bn.a("xsi:type", input[_Ty]);
+  return bn;
 };
 
 /**
@@ -9232,8 +8100,8 @@ const se_Grants = (input: Grant[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Grant(entry, context);
-      return node.withName("Grant");
+      const n = se_Grant(entry, context);
+      return n.n(_G);
     });
 };
 
@@ -9241,184 +8109,131 @@ const se_Grants = (input: Grant[], context: __SerdeContext): any => {
  * serializeAws_restXmlIndexDocument
  */
 const se_IndexDocument = (input: IndexDocument, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("IndexDocument");
-  if (input.Suffix != null) {
-    const node = __XmlNode.of("Suffix", input.Suffix).withName("Suffix");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_ID);
+  bn.cc(input, _Su);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInputSerialization
  */
 const se_InputSerialization = (input: InputSerialization, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InputSerialization");
-  if (input.CSV != null) {
-    const node = se_CSVInput(input.CSV, context).withName("CSV");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CompressionType != null) {
-    const node = __XmlNode.of("CompressionType", input.CompressionType).withName("CompressionType");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_IS);
+  if (input[_CSV] != null) {
+    bn.c(se_CSVInput(input[_CSV], context).n(_CSV));
   }
-  if (input.JSON != null) {
-    const node = se_JSONInput(input.JSON, context).withName("JSON");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _CTom);
+  if (input[_JSON] != null) {
+    bn.c(se_JSONInput(input[_JSON], context).n(_JSON));
   }
-  if (input.Parquet != null) {
-    const node = se_ParquetInput(input.Parquet, context).withName("Parquet");
-    bodyNode.addChildNode(node);
+  if (input[_Parq] != null) {
+    bn.c(se_ParquetInput(input[_Parq], context).n(_Parq));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlIntelligentTieringAndOperator
  */
 const se_IntelligentTieringAndOperator = (input: IntelligentTieringAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("IntelligentTieringAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_TagSet(input.Tags, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tag");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_ITAO);
+  bn.cc(input, _P);
+  bn.l(input, "Tags", "Tag", () => se_TagSet(input[_Tag]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlIntelligentTieringConfiguration
  */
 const se_IntelligentTieringConfiguration = (input: IntelligentTieringConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("IntelligentTieringConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("IntelligentTieringId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Filter != null) {
-    const node = se_IntelligentTieringFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Status != null) {
-    const node = __XmlNode.of("IntelligentTieringStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tierings != null) {
-    const nodes = se_TieringList(input.Tierings, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tiering");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_ITC);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_ITI, input[_I]).n(_I));
+  }
+  if (input[_F] != null) {
+    bn.c(se_IntelligentTieringFilter(input[_F], context).n(_F));
   }
-  return bodyNode;
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_ITS, input[_S]).n(_S));
+  }
+  bn.l(input, "Tierings", "Tiering", () => se_TieringList(input[_Tie]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlIntelligentTieringFilter
  */
 const se_IntelligentTieringFilter = (input: IntelligentTieringFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("IntelligentTieringFilter");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tag != null) {
-    const node = se_Tag(input.Tag, context).withName("Tag");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ITF);
+  bn.cc(input, _P);
+  if (input[_Ta] != null) {
+    bn.c(se_Tag(input[_Ta], context).n(_Ta));
   }
-  if (input.And != null) {
-    const node = se_IntelligentTieringAndOperator(input.And, context).withName("And");
-    bodyNode.addChildNode(node);
+  if (input[_A] != null) {
+    bn.c(se_IntelligentTieringAndOperator(input[_A], context).n(_A));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInventoryConfiguration
  */
 const se_InventoryConfiguration = (input: InventoryConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventoryConfiguration");
-  if (input.Destination != null) {
-    const node = se_InventoryDestination(input.Destination, context).withName("Destination");
-    bodyNode.addChildNode(node);
-  }
-  if (input.IsEnabled != null) {
-    const node = __XmlNode.of("IsEnabled", String(input.IsEnabled)).withName("IsEnabled");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Filter != null) {
-    const node = se_InventoryFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Id != null) {
-    const node = __XmlNode.of("InventoryId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.IncludedObjectVersions != null) {
-    const node = __XmlNode
-      .of("InventoryIncludedObjectVersions", input.IncludedObjectVersions)
-      .withName("IncludedObjectVersions");
-    bodyNode.addChildNode(node);
-  }
-  if (input.OptionalFields != null) {
-    const nodes = se_InventoryOptionalFields(input.OptionalFields, context);
-    const containerNode = new __XmlNode("OptionalFields");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_IC);
+  if (input[_Des] != null) {
+    bn.c(se_InventoryDestination(input[_Des], context).n(_Des));
+  }
+  if (input[_IE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_IE])).n(_IE));
+  }
+  if (input[_F] != null) {
+    bn.c(se_InventoryFilter(input[_F], context).n(_F));
+  }
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_II, input[_I]).n(_I));
+  }
+  if (input[_IOV] != null) {
+    bn.c(__XmlNode.of(_IIOV, input[_IOV]).n(_IOV));
   }
-  if (input.Schedule != null) {
-    const node = se_InventorySchedule(input.Schedule, context).withName("Schedule");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "OptionalFields", "OptionalFields", () => se_InventoryOptionalFields(input[_OF]!, context));
+  if (input[_Sc] != null) {
+    bn.c(se_InventorySchedule(input[_Sc], context).n(_Sc));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInventoryDestination
  */
 const se_InventoryDestination = (input: InventoryDestination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventoryDestination");
-  if (input.S3BucketDestination != null) {
-    const node = se_InventoryS3BucketDestination(input.S3BucketDestination, context).withName("S3BucketDestination");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_IDn);
+  if (input[_SBD] != null) {
+    bn.c(se_InventoryS3BucketDestination(input[_SBD], context).n(_SBD));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInventoryEncryption
  */
 const se_InventoryEncryption = (input: InventoryEncryption, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventoryEncryption");
-  if (input.SSES3 != null) {
-    const node = se_SSES3(input.SSES3, context).withName("SSE-S3");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_IEn);
+  if (input[_SSES] != null) {
+    bn.c(se_SSES3(input[_SSES], context).n(_SS));
   }
-  if (input.SSEKMS != null) {
-    const node = se_SSEKMS(input.SSEKMS, context).withName("SSE-KMS");
-    bodyNode.addChildNode(node);
+  if (input[_SSEKMS] != null) {
+    bn.c(se_SSEKMS(input[_SSEKMS], context).n(_SK));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInventoryFilter
  */
 const se_InventoryFilter = (input: InventoryFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventoryFilter");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_IF);
+  bn.cc(input, _P);
+  return bn;
 };
 
 /**
@@ -9428,8 +8243,8 @@ const se_InventoryOptionalFields = (input: InventoryOptionalField[], context: __
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("InventoryOptionalField", entry);
-      return node.withName("Field");
+      const n = __XmlNode.of(_IOF, entry);
+      return n.n(_Fi);
     });
 };
 
@@ -9437,91 +8252,68 @@ const se_InventoryOptionalFields = (input: InventoryOptionalField[], context: __
  * serializeAws_restXmlInventoryS3BucketDestination
  */
 const se_InventoryS3BucketDestination = (input: InventoryS3BucketDestination, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventoryS3BucketDestination");
-  if (input.AccountId != null) {
-    const node = __XmlNode.of("AccountId", input.AccountId).withName("AccountId");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Bucket != null) {
-    const node = __XmlNode.of("BucketName", input.Bucket).withName("Bucket");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ISBD);
+  bn.cc(input, _AIc);
+  if (input[_B] != null) {
+    bn.c(__XmlNode.of(_BN, input[_B]).n(_B));
   }
-  if (input.Format != null) {
-    const node = __XmlNode.of("InventoryFormat", input.Format).withName("Format");
-    bodyNode.addChildNode(node);
+  if (input[_Fo] != null) {
+    bn.c(__XmlNode.of(_IFn, input[_Fo]).n(_Fo));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _P);
+  if (input[_En] != null) {
+    bn.c(se_InventoryEncryption(input[_En], context).n(_En));
   }
-  if (input.Encryption != null) {
-    const node = se_InventoryEncryption(input.Encryption, context).withName("Encryption");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlInventorySchedule
  */
 const se_InventorySchedule = (input: InventorySchedule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("InventorySchedule");
-  if (input.Frequency != null) {
-    const node = __XmlNode.of("InventoryFrequency", input.Frequency).withName("Frequency");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ISn);
+  if (input[_Fr] != null) {
+    bn.c(__XmlNode.of(_IFnv, input[_Fr]).n(_Fr));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJSONInput
  */
 const se_JSONInput = (input: JSONInput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JSONInput");
-  if (input.Type != null) {
-    const node = __XmlNode.of("JSONType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_JSONI);
+  if (input[_Ty] != null) {
+    bn.c(__XmlNode.of(_JSONT, input[_Ty]).n(_Ty));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlJSONOutput
  */
 const se_JSONOutput = (input: JSONOutput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("JSONOutput");
-  if (input.RecordDelimiter != null) {
-    const node = __XmlNode.of("RecordDelimiter", input.RecordDelimiter).withName("RecordDelimiter");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_JSONO);
+  bn.cc(input, _RD);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLambdaFunctionConfiguration
  */
 const se_LambdaFunctionConfiguration = (input: LambdaFunctionConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LambdaFunctionConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("NotificationId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.LambdaFunctionArn != null) {
-    const node = __XmlNode.of("LambdaFunctionArn", input.LambdaFunctionArn).withName("CloudFunction");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Events != null) {
-    const nodes = se_EventList(input.Events, context);
-    nodes.map((node: any) => {
-      node = node.withName("Event");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_LFCa);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_NI, input[_I]).n(_I));
+  }
+  if (input[_LFA] != null) {
+    bn.c(__XmlNode.of(_LFA, input[_LFA]).n(_CF));
   }
-  if (input.Filter != null) {
-    const node = se_NotificationConfigurationFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  bn.l(input, "Events", "Event", () => se_EventList(input[_Eve]!, context));
+  if (input[_F] != null) {
+    bn.c(se_NotificationConfigurationFilter(input[_F], context).n(_F));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9531,8 +8323,8 @@ const se_LambdaFunctionConfigurationList = (input: LambdaFunctionConfiguration[]
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_LambdaFunctionConfiguration(entry, context);
-      return node.withName("member");
+      const n = se_LambdaFunctionConfiguration(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -9540,143 +8332,103 @@ const se_LambdaFunctionConfigurationList = (input: LambdaFunctionConfiguration[]
  * serializeAws_restXmlLifecycleExpiration
  */
 const se_LifecycleExpiration = (input: LifecycleExpiration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleExpiration");
-  if (input.Date != null) {
-    const node = __XmlNode.of("Date", (input.Date.toISOString().split(".")[0] + "Z").toString()).withName("Date");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LEi);
+  if (input[_Dat] != null) {
+    bn.c(__XmlNode.of(_Dat, (input[_Dat].toISOString().split(".")[0] + "Z").toString()).n(_Dat));
   }
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_Da])).n(_Da));
   }
-  if (input.ExpiredObjectDeleteMarker != null) {
-    const node = __XmlNode
-      .of("ExpiredObjectDeleteMarker", String(input.ExpiredObjectDeleteMarker))
-      .withName("ExpiredObjectDeleteMarker");
-    bodyNode.addChildNode(node);
+  if (input[_EODM] != null) {
+    bn.c(__XmlNode.of(_EODM, String(input[_EODM])).n(_EODM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRule
  */
 const se_LifecycleRule = (input: LifecycleRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRule");
-  if (input.Expiration != null) {
-    const node = se_LifecycleExpiration(input.Expiration, context).withName("Expiration");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Filter != null) {
-    const node = se_LifecycleRuleFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Status != null) {
-    const node = __XmlNode.of("ExpirationStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Transitions != null) {
-    const nodes = se_TransitionList(input.Transitions, context);
-    nodes.map((node: any) => {
-      node = node.withName("Transition");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_LR);
+  if (input[_Exp] != null) {
+    bn.c(se_LifecycleExpiration(input[_Exp], context).n(_Exp));
   }
-  if (input.NoncurrentVersionTransitions != null) {
-    const nodes = se_NoncurrentVersionTransitionList(input.NoncurrentVersionTransitions, context);
-    nodes.map((node: any) => {
-      node = node.withName("NoncurrentVersionTransition");
-      bodyNode.addChildNode(node);
-    });
+  bn.cc(input, _ID_);
+  bn.cc(input, _P);
+  if (input[_F] != null) {
+    bn.c(se_LifecycleRuleFilter(input[_F], context).n(_F));
+  }
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_ES, input[_S]).n(_S));
   }
-  if (input.NoncurrentVersionExpiration != null) {
-    const node = se_NoncurrentVersionExpiration(input.NoncurrentVersionExpiration, context).withName(
-      "NoncurrentVersionExpiration"
-    );
-    bodyNode.addChildNode(node);
+  bn.l(input, "Transitions", "Transition", () => se_TransitionList(input[_Tr]!, context));
+  bn.l(input, "NoncurrentVersionTransitions", "NoncurrentVersionTransition", () =>
+    se_NoncurrentVersionTransitionList(input[_NVT]!, context)
+  );
+  if (input[_NVE] != null) {
+    bn.c(se_NoncurrentVersionExpiration(input[_NVE], context).n(_NVE));
   }
-  if (input.AbortIncompleteMultipartUpload != null) {
-    const node = se_AbortIncompleteMultipartUpload(input.AbortIncompleteMultipartUpload, context).withName(
-      "AbortIncompleteMultipartUpload"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_AIMU] != null) {
+    bn.c(se_AbortIncompleteMultipartUpload(input[_AIMU], context).n(_AIMU));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRuleAndOperator
  */
 const se_LifecycleRuleAndOperator = (input: LifecycleRuleAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRuleAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_TagSet(input.Tags, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tag");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.ObjectSizeGreaterThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeGreaterThanBytes", String(input.ObjectSizeGreaterThan))
-      .withName("ObjectSizeGreaterThan");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LRAO);
+  bn.cc(input, _P);
+  bn.l(input, "Tags", "Tag", () => se_TagSet(input[_Tag]!, context));
+  if (input[_OSGT] != null) {
+    bn.c(__XmlNode.of(_OSGTB, String(input[_OSGT])).n(_OSGT));
   }
-  if (input.ObjectSizeLessThan != null) {
-    const node = __XmlNode
-      .of("ObjectSizeLessThanBytes", String(input.ObjectSizeLessThan))
-      .withName("ObjectSizeLessThan");
-    bodyNode.addChildNode(node);
+  if (input[_OSLT] != null) {
+    bn.c(__XmlNode.of(_OSLTB, String(input[_OSLT])).n(_OSLT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLifecycleRuleFilter
  */
 const se_LifecycleRuleFilter = (input: LifecycleRuleFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LifecycleRuleFilter");
+  const bn = new __XmlNode(_LRF);
   LifecycleRuleFilter.visit(input, {
     Prefix: (value) => {
-      const node = __XmlNode.of("Prefix", value).withName("Prefix");
-      bodyNode.addChildNode(node);
+      if (input[_P] != null) {
+        bn.c(__XmlNode.of(_P, value).n(_P));
+      }
     },
     Tag: (value) => {
-      const node = se_Tag(value, context).withName("Tag");
-      bodyNode.addChildNode(node);
+      if (input[_Ta] != null) {
+        bn.c(se_Tag(value, context).n(_Ta));
+      }
     },
     ObjectSizeGreaterThan: (value) => {
-      const node = __XmlNode.of("ObjectSizeGreaterThanBytes", String(value)).withName("ObjectSizeGreaterThan");
-      bodyNode.addChildNode(node);
+      if (input[_OSGT] != null) {
+        bn.c(__XmlNode.of(_OSGTB, String(value)).n(_OSGT));
+      }
     },
     ObjectSizeLessThan: (value) => {
-      const node = __XmlNode.of("ObjectSizeLessThanBytes", String(value)).withName("ObjectSizeLessThan");
-      bodyNode.addChildNode(node);
+      if (input[_OSLT] != null) {
+        bn.c(__XmlNode.of(_OSLTB, String(value)).n(_OSLT));
+      }
     },
     And: (value) => {
-      const node = se_LifecycleRuleAndOperator(value, context).withName("And");
-      bodyNode.addChildNode(node);
+      if (input[_A] != null) {
+        bn.c(se_LifecycleRuleAndOperator(value, context).n(_A));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9686,8 +8438,8 @@ const se_LifecycleRules = (input: LifecycleRule[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_LifecycleRule(entry, context);
-      return node.withName("member");
+      const n = se_LifecycleRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -9695,187 +8447,148 @@ const se_LifecycleRules = (input: LifecycleRule[], context: __SerdeContext): any
  * serializeAws_restXmlLocationInfo
  */
 const se_LocationInfo = (input: LocationInfo, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LocationInfo");
-  if (input.Type != null) {
-    const node = __XmlNode.of("LocationType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LI);
+  if (input[_Ty] != null) {
+    bn.c(__XmlNode.of(_LT, input[_Ty]).n(_Ty));
   }
-  if (input.Name != null) {
-    const node = __XmlNode.of("LocationNameAsString", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_LNAS, input[_N]).n(_N));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlLoggingEnabled
  */
 const se_LoggingEnabled = (input: LoggingEnabled, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("LoggingEnabled");
-  if (input.TargetBucket != null) {
-    const node = __XmlNode.of("TargetBucket", input.TargetBucket).withName("TargetBucket");
-    bodyNode.addChildNode(node);
-  }
-  if (input.TargetGrants != null) {
-    const nodes = se_TargetGrants(input.TargetGrants, context);
-    const containerNode = new __XmlNode("TargetGrants");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.TargetPrefix != null) {
-    const node = __XmlNode.of("TargetPrefix", input.TargetPrefix).withName("TargetPrefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.TargetObjectKeyFormat != null) {
-    const node = se_TargetObjectKeyFormat(input.TargetObjectKeyFormat, context).withName("TargetObjectKeyFormat");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_LE);
+  bn.cc(input, _TB);
+  bn.lc(input, "TargetGrants", "TargetGrants", () => se_TargetGrants(input[_TG]!, context));
+  bn.cc(input, _TP);
+  if (input[_TOKF] != null) {
+    bn.c(se_TargetObjectKeyFormat(input[_TOKF], context).n(_TOKF));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetadataEntry
  */
 const se_MetadataEntry = (input: MetadataEntry, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MetadataEntry");
-  if (input.Name != null) {
-    const node = __XmlNode.of("MetadataKey", input.Name).withName("Name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_ME);
+  if (input[_N] != null) {
+    bn.c(__XmlNode.of(_MKe, input[_N]).n(_N));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("MetadataValue", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
+  if (input[_Va] != null) {
+    bn.c(__XmlNode.of(_MV, input[_Va]).n(_Va));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetrics
  */
 const se_Metrics = (input: Metrics, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Metrics");
-  if (input.Status != null) {
-    const node = __XmlNode.of("MetricsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Me);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_MS, input[_S]).n(_S));
   }
-  if (input.EventThreshold != null) {
-    const node = se_ReplicationTimeValue(input.EventThreshold, context).withName("EventThreshold");
-    bodyNode.addChildNode(node);
+  if (input[_ETv] != null) {
+    bn.c(se_ReplicationTimeValue(input[_ETv], context).n(_ETv));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetricsAndOperator
  */
 const se_MetricsAndOperator = (input: MetricsAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MetricsAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_TagSet(input.Tags, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tag");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.AccessPointArn != null) {
-    const node = __XmlNode.of("AccessPointArn", input.AccessPointArn).withName("AccessPointArn");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_MAO);
+  bn.cc(input, _P);
+  bn.l(input, "Tags", "Tag", () => se_TagSet(input[_Tag]!, context));
+  bn.cc(input, _APAc);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetricsConfiguration
  */
 const se_MetricsConfiguration = (input: MetricsConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MetricsConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("MetricsId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_MC);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_MI, input[_I]).n(_I));
   }
-  if (input.Filter != null) {
-    const node = se_MetricsFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  if (input[_F] != null) {
+    bn.c(se_MetricsFilter(input[_F], context).n(_F));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlMetricsFilter
  */
 const se_MetricsFilter = (input: MetricsFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("MetricsFilter");
+  const bn = new __XmlNode(_MF);
   MetricsFilter.visit(input, {
     Prefix: (value) => {
-      const node = __XmlNode.of("Prefix", value).withName("Prefix");
-      bodyNode.addChildNode(node);
+      if (input[_P] != null) {
+        bn.c(__XmlNode.of(_P, value).n(_P));
+      }
     },
     Tag: (value) => {
-      const node = se_Tag(value, context).withName("Tag");
-      bodyNode.addChildNode(node);
+      if (input[_Ta] != null) {
+        bn.c(se_Tag(value, context).n(_Ta));
+      }
     },
     AccessPointArn: (value) => {
-      const node = __XmlNode.of("AccessPointArn", value).withName("AccessPointArn");
-      bodyNode.addChildNode(node);
+      if (input[_APAc] != null) {
+        bn.c(__XmlNode.of(_APAc, value).n(_APAc));
+      }
     },
     And: (value) => {
-      const node = se_MetricsAndOperator(value, context).withName("And");
-      bodyNode.addChildNode(node);
+      if (input[_A] != null) {
+        bn.c(se_MetricsAndOperator(value, context).n(_A));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlNoncurrentVersionExpiration
  */
 const se_NoncurrentVersionExpiration = (input: NoncurrentVersionExpiration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NoncurrentVersionExpiration");
-  if (input.NoncurrentDays != null) {
-    const node = __XmlNode.of("Days", String(input.NoncurrentDays)).withName("NoncurrentDays");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NVE);
+  if (input[_ND] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_ND])).n(_ND));
   }
-  if (input.NewerNoncurrentVersions != null) {
-    const node = __XmlNode
-      .of("VersionCount", String(input.NewerNoncurrentVersions))
-      .withName("NewerNoncurrentVersions");
-    bodyNode.addChildNode(node);
+  if (input[_NNV] != null) {
+    bn.c(__XmlNode.of(_VC, String(input[_NNV])).n(_NNV));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlNoncurrentVersionTransition
  */
 const se_NoncurrentVersionTransition = (input: NoncurrentVersionTransition, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NoncurrentVersionTransition");
-  if (input.NoncurrentDays != null) {
-    const node = __XmlNode.of("Days", String(input.NoncurrentDays)).withName("NoncurrentDays");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NVTo);
+  if (input[_ND] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_ND])).n(_ND));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("TransitionStorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_TSC, input[_SC]).n(_SC));
   }
-  if (input.NewerNoncurrentVersions != null) {
-    const node = __XmlNode
-      .of("VersionCount", String(input.NewerNoncurrentVersions))
-      .withName("NewerNoncurrentVersions");
-    bodyNode.addChildNode(node);
+  if (input[_NNV] != null) {
+    bn.c(__XmlNode.of(_VC, String(input[_NNV])).n(_NNV));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9885,8 +8598,8 @@ const se_NoncurrentVersionTransitionList = (input: NoncurrentVersionTransition[]
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_NoncurrentVersionTransition(entry, context);
-      return node.withName("member");
+      const n = se_NoncurrentVersionTransition(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -9894,63 +8607,41 @@ const se_NoncurrentVersionTransitionList = (input: NoncurrentVersionTransition[]
  * serializeAws_restXmlNotificationConfiguration
  */
 const se_NotificationConfiguration = (input: NotificationConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NotificationConfiguration");
-  if (input.TopicConfigurations != null) {
-    const nodes = se_TopicConfigurationList(input.TopicConfigurations, context);
-    nodes.map((node: any) => {
-      node = node.withName("TopicConfiguration");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.QueueConfigurations != null) {
-    const nodes = se_QueueConfigurationList(input.QueueConfigurations, context);
-    nodes.map((node: any) => {
-      node = node.withName("QueueConfiguration");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.LambdaFunctionConfigurations != null) {
-    const nodes = se_LambdaFunctionConfigurationList(input.LambdaFunctionConfigurations, context);
-    nodes.map((node: any) => {
-      node = node.withName("CloudFunctionConfiguration");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.EventBridgeConfiguration != null) {
-    const node = se_EventBridgeConfiguration(input.EventBridgeConfiguration, context).withName(
-      "EventBridgeConfiguration"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NC);
+  bn.l(input, "TopicConfigurations", "TopicConfiguration", () => se_TopicConfigurationList(input[_TCop]!, context));
+  bn.l(input, "QueueConfigurations", "QueueConfiguration", () => se_QueueConfigurationList(input[_QCu]!, context));
+  bn.l(input, "LambdaFunctionConfigurations", "CloudFunctionConfiguration", () =>
+    se_LambdaFunctionConfigurationList(input[_LFC]!, context)
+  );
+  if (input[_EBC] != null) {
+    bn.c(se_EventBridgeConfiguration(input[_EBC], context).n(_EBC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlNotificationConfigurationFilter
  */
 const se_NotificationConfigurationFilter = (input: NotificationConfigurationFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NotificationConfigurationFilter");
-  if (input.Key != null) {
-    const node = se_S3KeyFilter(input.Key, context).withName("S3Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NCF);
+  if (input[_K] != null) {
+    bn.c(se_S3KeyFilter(input[_K], context).n(_SKe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlObjectIdentifier
  */
 const se_ObjectIdentifier = (input: ObjectIdentifier, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectIdentifier");
-  if (input.Key != null) {
-    const node = __XmlNode.of("ObjectKey", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OI);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_OK, input[_K]).n(_K));
   }
-  if (input.VersionId != null) {
-    const node = __XmlNode.of("ObjectVersionId", input.VersionId).withName("VersionId");
-    bodyNode.addChildNode(node);
+  if (input[_VI] != null) {
+    bn.c(__XmlNode.of(_OVI, input[_VI]).n(_VI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -9960,8 +8651,8 @@ const se_ObjectIdentifierList = (input: ObjectIdentifier[], context: __SerdeCont
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ObjectIdentifier(entry, context);
-      return node.withName("member");
+      const n = se_ObjectIdentifier(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -9969,129 +8660,101 @@ const se_ObjectIdentifierList = (input: ObjectIdentifier[], context: __SerdeCont
  * serializeAws_restXmlObjectLockConfiguration
  */
 const se_ObjectLockConfiguration = (input: ObjectLockConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectLockConfiguration");
-  if (input.ObjectLockEnabled != null) {
-    const node = __XmlNode.of("ObjectLockEnabled", input.ObjectLockEnabled).withName("ObjectLockEnabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OLC);
+  bn.cc(input, _OLE);
+  if (input[_Ru] != null) {
+    bn.c(se_ObjectLockRule(input[_Ru], context).n(_Ru));
   }
-  if (input.Rule != null) {
-    const node = se_ObjectLockRule(input.Rule, context).withName("Rule");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlObjectLockLegalHold
  */
 const se_ObjectLockLegalHold = (input: ObjectLockLegalHold, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectLockLegalHold");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ObjectLockLegalHoldStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OLLH);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_OLLHS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlObjectLockRetention
  */
 const se_ObjectLockRetention = (input: ObjectLockRetention, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectLockRetention");
-  if (input.Mode != null) {
-    const node = __XmlNode.of("ObjectLockRetentionMode", input.Mode).withName("Mode");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OLR);
+  if (input[_Mo] != null) {
+    bn.c(__XmlNode.of(_OLRM, input[_Mo]).n(_Mo));
   }
-  if (input.RetainUntilDate != null) {
-    const node = __XmlNode
-      .of("Date", (input.RetainUntilDate.toISOString().split(".")[0] + "Z").toString())
-      .withName("RetainUntilDate");
-    bodyNode.addChildNode(node);
+  if (input[_RUD] != null) {
+    bn.c(__XmlNode.of(_Dat, (input[_RUD].toISOString().split(".")[0] + "Z").toString()).n(_RUD));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlObjectLockRule
  */
 const se_ObjectLockRule = (input: ObjectLockRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ObjectLockRule");
-  if (input.DefaultRetention != null) {
-    const node = se_DefaultRetention(input.DefaultRetention, context).withName("DefaultRetention");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OLRb);
+  if (input[_DRe] != null) {
+    bn.c(se_DefaultRetention(input[_DRe], context).n(_DRe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOutputLocation
  */
 const se_OutputLocation = (input: OutputLocation, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OutputLocation");
-  if (input.S3 != null) {
-    const node = se_S3Location(input.S3, context).withName("S3");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OL);
+  if (input[_S_] != null) {
+    bn.c(se_S3Location(input[_S_], context).n(_S_));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOutputSerialization
  */
 const se_OutputSerialization = (input: OutputSerialization, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OutputSerialization");
-  if (input.CSV != null) {
-    const node = se_CSVOutput(input.CSV, context).withName("CSV");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_OS);
+  if (input[_CSV] != null) {
+    bn.c(se_CSVOutput(input[_CSV], context).n(_CSV));
   }
-  if (input.JSON != null) {
-    const node = se_JSONOutput(input.JSON, context).withName("JSON");
-    bodyNode.addChildNode(node);
+  if (input[_JSON] != null) {
+    bn.c(se_JSONOutput(input[_JSON], context).n(_JSON));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOwner
  */
 const se_Owner = (input: Owner, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Owner");
-  if (input.DisplayName != null) {
-    const node = __XmlNode.of("DisplayName", input.DisplayName).withName("DisplayName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_O);
+  bn.cc(input, _DN);
+  bn.cc(input, _ID_);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOwnershipControls
  */
 const se_OwnershipControls = (input: OwnershipControls, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OwnershipControls");
-  if (input.Rules != null) {
-    const nodes = se_OwnershipControlsRules(input.Rules, context);
-    nodes.map((node: any) => {
-      node = node.withName("Rule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_OC);
+  bn.l(input, "Rules", "Rule", () => se_OwnershipControlsRules(input[_Rul]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlOwnershipControlsRule
  */
 const se_OwnershipControlsRule = (input: OwnershipControlsRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("OwnershipControlsRule");
-  if (input.ObjectOwnership != null) {
-    const node = __XmlNode.of("ObjectOwnership", input.ObjectOwnership).withName("ObjectOwnership");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_OCR);
+  bn.cc(input, _OO);
+  return bn;
 };
 
 /**
@@ -10101,8 +8764,8 @@ const se_OwnershipControlsRules = (input: OwnershipControlsRule[], context: __Se
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_OwnershipControlsRule(entry, context);
-      return node.withName("member");
+      const n = se_OwnershipControlsRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10110,71 +8773,55 @@ const se_OwnershipControlsRules = (input: OwnershipControlsRule[], context: __Se
  * serializeAws_restXmlParquetInput
  */
 const se_ParquetInput = (input: ParquetInput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ParquetInput");
-  return bodyNode;
+  const bn = new __XmlNode(_PI);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPartitionedPrefix
  */
 const se_PartitionedPrefix = (input: PartitionedPrefix, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PartitionedPrefix");
-  if (input.PartitionDateSource != null) {
-    const node = __XmlNode.of("PartitionDateSource", input.PartitionDateSource).withName("PartitionDateSource");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_PP);
+  bn.cc(input, _PDS);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPublicAccessBlockConfiguration
  */
 const se_PublicAccessBlockConfiguration = (input: PublicAccessBlockConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PublicAccessBlockConfiguration");
-  if (input.BlockPublicAcls != null) {
-    const node = __XmlNode.of("Setting", String(input.BlockPublicAcls)).withName("BlockPublicAcls");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PABC);
+  if (input[_BPA] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_BPA])).n(_BPA));
   }
-  if (input.IgnorePublicAcls != null) {
-    const node = __XmlNode.of("Setting", String(input.IgnorePublicAcls)).withName("IgnorePublicAcls");
-    bodyNode.addChildNode(node);
+  if (input[_IPA] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_IPA])).n(_IPA));
   }
-  if (input.BlockPublicPolicy != null) {
-    const node = __XmlNode.of("Setting", String(input.BlockPublicPolicy)).withName("BlockPublicPolicy");
-    bodyNode.addChildNode(node);
+  if (input[_BPP] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_BPP])).n(_BPP));
   }
-  if (input.RestrictPublicBuckets != null) {
-    const node = __XmlNode.of("Setting", String(input.RestrictPublicBuckets)).withName("RestrictPublicBuckets");
-    bodyNode.addChildNode(node);
+  if (input[_RPB] != null) {
+    bn.c(__XmlNode.of(_Se, String(input[_RPB])).n(_RPB));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlQueueConfiguration
  */
 const se_QueueConfiguration = (input: QueueConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("QueueConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("NotificationId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.QueueArn != null) {
-    const node = __XmlNode.of("QueueArn", input.QueueArn).withName("Queue");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Events != null) {
-    const nodes = se_EventList(input.Events, context);
-    nodes.map((node: any) => {
-      node = node.withName("Event");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_QC);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_NI, input[_I]).n(_I));
+  }
+  if (input[_QA] != null) {
+    bn.c(__XmlNode.of(_QA, input[_QA]).n(_Qu));
   }
-  if (input.Filter != null) {
-    const node = se_NotificationConfigurationFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  bn.l(input, "Events", "Event", () => se_EventList(input[_Eve]!, context));
+  if (input[_F] != null) {
+    bn.c(se_NotificationConfigurationFilter(input[_F], context).n(_F));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10184,8 +8831,8 @@ const se_QueueConfigurationList = (input: QueueConfiguration[], context: __Serde
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_QueueConfiguration(entry, context);
-      return node.withName("member");
+      const n = se_QueueConfiguration(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10193,168 +8840,116 @@ const se_QueueConfigurationList = (input: QueueConfiguration[], context: __Serde
  * serializeAws_restXmlRedirect
  */
 const se_Redirect = (input: Redirect, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Redirect");
-  if (input.HostName != null) {
-    const node = __XmlNode.of("HostName", input.HostName).withName("HostName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.HttpRedirectCode != null) {
-    const node = __XmlNode.of("HttpRedirectCode", input.HttpRedirectCode).withName("HttpRedirectCode");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Protocol != null) {
-    const node = __XmlNode.of("Protocol", input.Protocol).withName("Protocol");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ReplaceKeyPrefixWith != null) {
-    const node = __XmlNode.of("ReplaceKeyPrefixWith", input.ReplaceKeyPrefixWith).withName("ReplaceKeyPrefixWith");
-    bodyNode.addChildNode(node);
-  }
-  if (input.ReplaceKeyWith != null) {
-    const node = __XmlNode.of("ReplaceKeyWith", input.ReplaceKeyWith).withName("ReplaceKeyWith");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_Red);
+  bn.cc(input, _HN);
+  bn.cc(input, _HRC);
+  bn.cc(input, _Pr);
+  bn.cc(input, _RKPW);
+  bn.cc(input, _RKW);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRedirectAllRequestsTo
  */
 const se_RedirectAllRequestsTo = (input: RedirectAllRequestsTo, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("RedirectAllRequestsTo");
-  if (input.HostName != null) {
-    const node = __XmlNode.of("HostName", input.HostName).withName("HostName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Protocol != null) {
-    const node = __XmlNode.of("Protocol", input.Protocol).withName("Protocol");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RART);
+  bn.cc(input, _HN);
+  bn.cc(input, _Pr);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicaModifications
  */
 const se_ReplicaModifications = (input: ReplicaModifications, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicaModifications");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicaModificationsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RM);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RMS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationConfiguration
  */
 const se_ReplicationConfiguration = (input: ReplicationConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationConfiguration");
-  if (input.Role != null) {
-    const node = __XmlNode.of("Role", input.Role).withName("Role");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Rules != null) {
-    const nodes = se_ReplicationRules(input.Rules, context);
-    nodes.map((node: any) => {
-      node = node.withName("Rule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RCe);
+  bn.cc(input, _Ro);
+  bn.l(input, "Rules", "Rule", () => se_ReplicationRules(input[_Rul]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRule
  */
 const se_ReplicationRule = (input: ReplicationRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRule");
-  if (input.ID != null) {
-    const node = __XmlNode.of("ID", input.ID).withName("ID");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RRe);
+  bn.cc(input, _ID_);
+  if (input[_Pri] != null) {
+    bn.c(__XmlNode.of(_Pri, String(input[_Pri])).n(_Pri));
   }
-  if (input.Priority != null) {
-    const node = __XmlNode.of("Priority", String(input.Priority)).withName("Priority");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _P);
+  if (input[_F] != null) {
+    bn.c(se_ReplicationRuleFilter(input[_F], context).n(_F));
   }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RRS, input[_S]).n(_S));
   }
-  if (input.Filter != null) {
-    const node = se_ReplicationRuleFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  if (input[_SSC] != null) {
+    bn.c(se_SourceSelectionCriteria(input[_SSC], context).n(_SSC));
   }
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicationRuleStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  if (input[_EOR] != null) {
+    bn.c(se_ExistingObjectReplication(input[_EOR], context).n(_EOR));
   }
-  if (input.SourceSelectionCriteria != null) {
-    const node = se_SourceSelectionCriteria(input.SourceSelectionCriteria, context).withName("SourceSelectionCriteria");
-    bodyNode.addChildNode(node);
+  if (input[_Des] != null) {
+    bn.c(se_Destination(input[_Des], context).n(_Des));
   }
-  if (input.ExistingObjectReplication != null) {
-    const node = se_ExistingObjectReplication(input.ExistingObjectReplication, context).withName(
-      "ExistingObjectReplication"
-    );
-    bodyNode.addChildNode(node);
+  if (input[_DMR] != null) {
+    bn.c(se_DeleteMarkerReplication(input[_DMR], context).n(_DMR));
   }
-  if (input.Destination != null) {
-    const node = se_Destination(input.Destination, context).withName("Destination");
-    bodyNode.addChildNode(node);
-  }
-  if (input.DeleteMarkerReplication != null) {
-    const node = se_DeleteMarkerReplication(input.DeleteMarkerReplication, context).withName("DeleteMarkerReplication");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRuleAndOperator
  */
 const se_ReplicationRuleAndOperator = (input: ReplicationRuleAndOperator, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRuleAndOperator");
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("Prefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Tags != null) {
-    const nodes = se_TagSet(input.Tags, context);
-    nodes.map((node: any) => {
-      node = node.withName("Tag");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RRAO);
+  bn.cc(input, _P);
+  bn.l(input, "Tags", "Tag", () => se_TagSet(input[_Tag]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationRuleFilter
  */
 const se_ReplicationRuleFilter = (input: ReplicationRuleFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationRuleFilter");
+  const bn = new __XmlNode(_RRF);
   ReplicationRuleFilter.visit(input, {
     Prefix: (value) => {
-      const node = __XmlNode.of("Prefix", value).withName("Prefix");
-      bodyNode.addChildNode(node);
+      if (input[_P] != null) {
+        bn.c(__XmlNode.of(_P, value).n(_P));
+      }
     },
     Tag: (value) => {
-      const node = se_Tag(value, context).withName("Tag");
-      bodyNode.addChildNode(node);
+      if (input[_Ta] != null) {
+        bn.c(se_Tag(value, context).n(_Ta));
+      }
     },
     And: (value) => {
-      const node = se_ReplicationRuleAndOperator(value, context).withName("And");
-      bodyNode.addChildNode(node);
+      if (input[_A] != null) {
+        bn.c(se_ReplicationRuleAndOperator(value, context).n(_A));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10364,8 +8959,8 @@ const se_ReplicationRules = (input: ReplicationRule[], context: __SerdeContext):
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ReplicationRule(entry, context);
-      return node.withName("member");
+      const n = se_ReplicationRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10373,104 +8968,84 @@ const se_ReplicationRules = (input: ReplicationRule[], context: __SerdeContext):
  * serializeAws_restXmlReplicationTime
  */
 const se_ReplicationTime = (input: ReplicationTime, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationTime");
-  if (input.Status != null) {
-    const node = __XmlNode.of("ReplicationTimeStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RTe);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_RTS, input[_S]).n(_S));
   }
-  if (input.Time != null) {
-    const node = se_ReplicationTimeValue(input.Time, context).withName("Time");
-    bodyNode.addChildNode(node);
+  if (input[_Tim] != null) {
+    bn.c(se_ReplicationTimeValue(input[_Tim], context).n(_Tim));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlReplicationTimeValue
  */
 const se_ReplicationTimeValue = (input: ReplicationTimeValue, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ReplicationTimeValue");
-  if (input.Minutes != null) {
-    const node = __XmlNode.of("Minutes", String(input.Minutes)).withName("Minutes");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RTV);
+  if (input[_Mi] != null) {
+    bn.c(__XmlNode.of(_Mi, String(input[_Mi])).n(_Mi));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRequestPaymentConfiguration
  */
 const se_RequestPaymentConfiguration = (input: RequestPaymentConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("RequestPaymentConfiguration");
-  if (input.Payer != null) {
-    const node = __XmlNode.of("Payer", input.Payer).withName("Payer");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_RPC);
+  bn.cc(input, _Pa);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRequestProgress
  */
 const se_RequestProgress = (input: RequestProgress, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("RequestProgress");
-  if (input.Enabled != null) {
-    const node = __XmlNode.of("EnableRequestProgress", String(input.Enabled)).withName("Enabled");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RPe);
+  if (input[_Ena] != null) {
+    bn.c(__XmlNode.of(_ERP, String(input[_Ena])).n(_Ena));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRestoreRequest
  */
 const se_RestoreRequest = (input: RestoreRequest, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("RestoreRequest");
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
-  }
-  if (input.GlacierJobParameters != null) {
-    const node = se_GlacierJobParameters(input.GlacierJobParameters, context).withName("GlacierJobParameters");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RRes);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_Da])).n(_Da));
   }
-  if (input.Type != null) {
-    const node = __XmlNode.of("RestoreRequestType", input.Type).withName("Type");
-    bodyNode.addChildNode(node);
+  if (input[_GJP] != null) {
+    bn.c(se_GlacierJobParameters(input[_GJP], context).n(_GJP));
   }
-  if (input.Tier != null) {
-    const node = __XmlNode.of("Tier", input.Tier).withName("Tier");
-    bodyNode.addChildNode(node);
+  if (input[_Ty] != null) {
+    bn.c(__XmlNode.of(_RRT, input[_Ty]).n(_Ty));
   }
-  if (input.Description != null) {
-    const node = __XmlNode.of("Description", input.Description).withName("Description");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _Ti);
+  bn.cc(input, _Desc);
+  if (input[_SP] != null) {
+    bn.c(se_SelectParameters(input[_SP], context).n(_SP));
   }
-  if (input.SelectParameters != null) {
-    const node = se_SelectParameters(input.SelectParameters, context).withName("SelectParameters");
-    bodyNode.addChildNode(node);
+  if (input[_OL] != null) {
+    bn.c(se_OutputLocation(input[_OL], context).n(_OL));
   }
-  if (input.OutputLocation != null) {
-    const node = se_OutputLocation(input.OutputLocation, context).withName("OutputLocation");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlRoutingRule
  */
 const se_RoutingRule = (input: RoutingRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("RoutingRule");
-  if (input.Condition != null) {
-    const node = se_Condition(input.Condition, context).withName("Condition");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RRou);
+  if (input[_Con] != null) {
+    bn.c(se_Condition(input[_Con], context).n(_Con));
   }
-  if (input.Redirect != null) {
-    const node = se_Redirect(input.Redirect, context).withName("Redirect");
-    bodyNode.addChildNode(node);
+  if (input[_Red] != null) {
+    bn.c(se_Redirect(input[_Red], context).n(_Red));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10480,8 +9055,8 @@ const se_RoutingRules = (input: RoutingRule[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_RoutingRule(entry, context);
-      return node.withName("RoutingRule");
+      const n = se_RoutingRule(entry, context);
+      return n.n(_RRou);
     });
 };
 
@@ -10489,119 +9064,77 @@ const se_RoutingRules = (input: RoutingRule[], context: __SerdeContext): any =>
  * serializeAws_restXmlS3KeyFilter
  */
 const se_S3KeyFilter = (input: S3KeyFilter, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3KeyFilter");
-  if (input.FilterRules != null) {
-    const nodes = se_FilterRuleList(input.FilterRules, context);
-    nodes.map((node: any) => {
-      node = node.withName("FilterRule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_SKF);
+  bn.l(input, "FilterRules", "FilterRule", () => se_FilterRuleList(input[_FRi]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlS3Location
  */
 const se_S3Location = (input: S3Location, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("S3Location");
-  if (input.BucketName != null) {
-    const node = __XmlNode.of("BucketName", input.BucketName).withName("BucketName");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Prefix != null) {
-    const node = __XmlNode.of("LocationPrefix", input.Prefix).withName("Prefix");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Encryption != null) {
-    const node = se_Encryption(input.Encryption, context).withName("Encryption");
-    bodyNode.addChildNode(node);
-  }
-  if (input.CannedACL != null) {
-    const node = __XmlNode.of("ObjectCannedACL", input.CannedACL).withName("CannedACL");
-    bodyNode.addChildNode(node);
-  }
-  if (input.AccessControlList != null) {
-    const nodes = se_Grants(input.AccessControlList, context);
-    const containerNode = new __XmlNode("AccessControlList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_SL);
+  bn.cc(input, _BN);
+  if (input[_P] != null) {
+    bn.c(__XmlNode.of(_LP, input[_P]).n(_P));
   }
-  if (input.Tagging != null) {
-    const node = se_Tagging(input.Tagging, context).withName("Tagging");
-    bodyNode.addChildNode(node);
+  if (input[_En] != null) {
+    bn.c(se_Encryption(input[_En], context).n(_En));
   }
-  if (input.UserMetadata != null) {
-    const nodes = se_UserMetadata(input.UserMetadata, context);
-    const containerNode = new __XmlNode("UserMetadata");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_CACL] != null) {
+    bn.c(__XmlNode.of(_OCACL, input[_CACL]).n(_CACL));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("StorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  bn.lc(input, "AccessControlList", "AccessControlList", () => se_Grants(input[_ACLc]!, context));
+  if (input[_T] != null) {
+    bn.c(se_Tagging(input[_T], context).n(_T));
   }
-  return bodyNode;
+  bn.lc(input, "UserMetadata", "UserMetadata", () => se_UserMetadata(input[_UM]!, context));
+  bn.cc(input, _SC);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlScanRange
  */
 const se_ScanRange = (input: ScanRange, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ScanRange");
-  if (input.Start != null) {
-    const node = __XmlNode.of("Start", String(input.Start)).withName("Start");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SR);
+  if (input[_St] != null) {
+    bn.c(__XmlNode.of(_St, String(input[_St])).n(_St));
   }
-  if (input.End != null) {
-    const node = __XmlNode.of("End", String(input.End)).withName("End");
-    bodyNode.addChildNode(node);
+  if (input[_End] != null) {
+    bn.c(__XmlNode.of(_End, String(input[_End])).n(_End));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSelectParameters
  */
 const se_SelectParameters = (input: SelectParameters, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SelectParameters");
-  if (input.InputSerialization != null) {
-    const node = se_InputSerialization(input.InputSerialization, context).withName("InputSerialization");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SP);
+  if (input[_IS] != null) {
+    bn.c(se_InputSerialization(input[_IS], context).n(_IS));
   }
-  if (input.ExpressionType != null) {
-    const node = __XmlNode.of("ExpressionType", input.ExpressionType).withName("ExpressionType");
-    bodyNode.addChildNode(node);
+  bn.cc(input, _ETx);
+  bn.cc(input, _Ex);
+  if (input[_OS] != null) {
+    bn.c(se_OutputSerialization(input[_OS], context).n(_OS));
   }
-  if (input.Expression != null) {
-    const node = __XmlNode.of("Expression", input.Expression).withName("Expression");
-    bodyNode.addChildNode(node);
-  }
-  if (input.OutputSerialization != null) {
-    const node = se_OutputSerialization(input.OutputSerialization, context).withName("OutputSerialization");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlServerSideEncryptionByDefault
  */
 const se_ServerSideEncryptionByDefault = (input: ServerSideEncryptionByDefault, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ServerSideEncryptionByDefault");
-  if (input.SSEAlgorithm != null) {
-    const node = __XmlNode.of("ServerSideEncryption", input.SSEAlgorithm).withName("SSEAlgorithm");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSEBD);
+  if (input[_SSEA] != null) {
+    bn.c(__XmlNode.of(_SSE, input[_SSEA]).n(_SSEA));
   }
-  if (input.KMSMasterKeyID != null) {
-    const node = __XmlNode.of("SSEKMSKeyId", input.KMSMasterKeyID).withName("KMSMasterKeyID");
-    bodyNode.addChildNode(node);
+  if (input[_KMSMKID] != null) {
+    bn.c(__XmlNode.of(_SSEKMSKI, input[_KMSMKID]).n(_KMSMKID));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10611,33 +9144,23 @@ const se_ServerSideEncryptionConfiguration = (
   input: ServerSideEncryptionConfiguration,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("ServerSideEncryptionConfiguration");
-  if (input.Rules != null) {
-    const nodes = se_ServerSideEncryptionRules(input.Rules, context);
-    nodes.map((node: any) => {
-      node = node.withName("Rule");
-      bodyNode.addChildNode(node);
-    });
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_SSEC);
+  bn.l(input, "Rules", "Rule", () => se_ServerSideEncryptionRules(input[_Rul]!, context));
+  return bn;
 };
 
 /**
  * serializeAws_restXmlServerSideEncryptionRule
  */
 const se_ServerSideEncryptionRule = (input: ServerSideEncryptionRule, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("ServerSideEncryptionRule");
-  if (input.ApplyServerSideEncryptionByDefault != null) {
-    const node = se_ServerSideEncryptionByDefault(input.ApplyServerSideEncryptionByDefault, context).withName(
-      "ApplyServerSideEncryptionByDefault"
-    );
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSER);
+  if (input[_ASSEBD] != null) {
+    bn.c(se_ServerSideEncryptionByDefault(input[_ASSEBD], context).n(_ASSEBD));
   }
-  if (input.BucketKeyEnabled != null) {
-    const node = __XmlNode.of("BucketKeyEnabled", String(input.BucketKeyEnabled)).withName("BucketKeyEnabled");
-    bodyNode.addChildNode(node);
+  if (input[_BKE] != null) {
+    bn.c(__XmlNode.of(_BKE, String(input[_BKE])).n(_BKE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10647,8 +9170,8 @@ const se_ServerSideEncryptionRules = (input: ServerSideEncryptionRule[], context
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_ServerSideEncryptionRule(entry, context);
-      return node.withName("member");
+      const n = se_ServerSideEncryptionRule(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10656,118 +9179,98 @@ const se_ServerSideEncryptionRules = (input: ServerSideEncryptionRule[], context
  * serializeAws_restXmlSimplePrefix
  */
 const se_SimplePrefix = (input: SimplePrefix, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SimplePrefix");
-  return bodyNode;
+  const bn = new __XmlNode(_SPi);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSourceSelectionCriteria
  */
 const se_SourceSelectionCriteria = (input: SourceSelectionCriteria, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SourceSelectionCriteria");
-  if (input.SseKmsEncryptedObjects != null) {
-    const node = se_SseKmsEncryptedObjects(input.SseKmsEncryptedObjects, context).withName("SseKmsEncryptedObjects");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SSC);
+  if (input[_SKEO] != null) {
+    bn.c(se_SseKmsEncryptedObjects(input[_SKEO], context).n(_SKEO));
   }
-  if (input.ReplicaModifications != null) {
-    const node = se_ReplicaModifications(input.ReplicaModifications, context).withName("ReplicaModifications");
-    bodyNode.addChildNode(node);
+  if (input[_RM] != null) {
+    bn.c(se_ReplicaModifications(input[_RM], context).n(_RM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSEKMS
  */
 const se_SSEKMS = (input: SSEKMS, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-KMS");
-  if (input.KeyId != null) {
-    const node = __XmlNode.of("SSEKMSKeyId", input.KeyId).withName("KeyId");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SK);
+  if (input[_KI] != null) {
+    bn.c(__XmlNode.of(_SSEKMSKI, input[_KI]).n(_KI));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSseKmsEncryptedObjects
  */
 const se_SseKmsEncryptedObjects = (input: SseKmsEncryptedObjects, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SseKmsEncryptedObjects");
-  if (input.Status != null) {
-    const node = __XmlNode.of("SseKmsEncryptedObjectsStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SKEO);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_SKEOS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlSSES3
  */
 const se_SSES3 = (input: SSES3, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("SSE-S3");
-  return bodyNode;
+  const bn = new __XmlNode(_SS);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageClassAnalysis
  */
 const se_StorageClassAnalysis = (input: StorageClassAnalysis, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageClassAnalysis");
-  if (input.DataExport != null) {
-    const node = se_StorageClassAnalysisDataExport(input.DataExport, context).withName("DataExport");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SCA);
+  if (input[_DE] != null) {
+    bn.c(se_StorageClassAnalysisDataExport(input[_DE], context).n(_DE));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlStorageClassAnalysisDataExport
  */
 const se_StorageClassAnalysisDataExport = (input: StorageClassAnalysisDataExport, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StorageClassAnalysisDataExport");
-  if (input.OutputSchemaVersion != null) {
-    const node = __XmlNode
-      .of("StorageClassAnalysisSchemaVersion", input.OutputSchemaVersion)
-      .withName("OutputSchemaVersion");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SCADE);
+  if (input[_OSV] != null) {
+    bn.c(__XmlNode.of(_SCASV, input[_OSV]).n(_OSV));
   }
-  if (input.Destination != null) {
-    const node = se_AnalyticsExportDestination(input.Destination, context).withName("Destination");
-    bodyNode.addChildNode(node);
+  if (input[_Des] != null) {
+    bn.c(se_AnalyticsExportDestination(input[_Des], context).n(_Des));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTag
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tag");
-  if (input.Key != null) {
-    const node = __XmlNode.of("ObjectKey", input.Key).withName("Key");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Ta);
+  if (input[_K] != null) {
+    bn.c(__XmlNode.of(_OK, input[_K]).n(_K));
   }
-  if (input.Value != null) {
-    const node = __XmlNode.of("Value", input.Value).withName("Value");
-    bodyNode.addChildNode(node);
-  }
-  return bodyNode;
+  bn.cc(input, _Va);
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTagging
  */
 const se_Tagging = (input: Tagging, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tagging");
-  if (input.TagSet != null) {
-    const nodes = se_TagSet(input.TagSet, context);
-    const containerNode = new __XmlNode("TagSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  return bodyNode;
+  const bn = new __XmlNode(_T);
+  bn.lc(input, "TagSet", "TagSet", () => se_TagSet(input[_TS]!, context));
+  return bn;
 };
 
 /**
@@ -10777,8 +9280,8 @@ const se_TagSet = (input: Tag[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Tag(entry, context);
-      return node.withName("Tag");
+      const n = se_Tag(entry, context);
+      return n.n(_Ta);
     });
 };
 
@@ -10786,17 +9289,16 @@ const se_TagSet = (input: Tag[], context: __SerdeContext): any => {
  * serializeAws_restXmlTargetGrant
  */
 const se_TargetGrant = (input: TargetGrant, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TargetGrant");
-  if (input.Grantee != null) {
-    const node = se_Grantee(input.Grantee, context).withName("Grantee");
-    node.addAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_TGa);
+  if (input[_Gra] != null) {
+    const n = se_Grantee(input[_Gra], context).n(_Gra);
+    n.a("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
+    bn.c(n);
   }
-  if (input.Permission != null) {
-    const node = __XmlNode.of("BucketLogsPermission", input.Permission).withName("Permission");
-    bodyNode.addChildNode(node);
+  if (input[_Pe] != null) {
+    bn.c(__XmlNode.of(_BLP, input[_Pe]).n(_Pe));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10806,8 +9308,8 @@ const se_TargetGrants = (input: TargetGrant[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_TargetGrant(entry, context);
-      return node.withName("Grant");
+      const n = se_TargetGrant(entry, context);
+      return n.n(_G);
     });
 };
 
@@ -10815,32 +9317,28 @@ const se_TargetGrants = (input: TargetGrant[], context: __SerdeContext): any =>
  * serializeAws_restXmlTargetObjectKeyFormat
  */
 const se_TargetObjectKeyFormat = (input: TargetObjectKeyFormat, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TargetObjectKeyFormat");
-  if (input.SimplePrefix != null) {
-    const node = se_SimplePrefix(input.SimplePrefix, context).withName("SimplePrefix");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_TOKF);
+  if (input[_SPi] != null) {
+    bn.c(se_SimplePrefix(input[_SPi], context).n(_SPi));
   }
-  if (input.PartitionedPrefix != null) {
-    const node = se_PartitionedPrefix(input.PartitionedPrefix, context).withName("PartitionedPrefix");
-    bodyNode.addChildNode(node);
+  if (input[_PP] != null) {
+    bn.c(se_PartitionedPrefix(input[_PP], context).n(_PP));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlTiering
  */
 const se_Tiering = (input: Tiering, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Tiering");
-  if (input.Days != null) {
-    const node = __XmlNode.of("IntelligentTieringDays", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Tier);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_ITD, String(input[_Da])).n(_Da));
   }
-  if (input.AccessTier != null) {
-    const node = __XmlNode.of("IntelligentTieringAccessTier", input.AccessTier).withName("AccessTier");
-    bodyNode.addChildNode(node);
+  if (input[_AT] != null) {
+    bn.c(__XmlNode.of(_ITAT, input[_AT]).n(_AT));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10850,8 +9348,8 @@ const se_TieringList = (input: Tiering[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Tiering(entry, context);
-      return node.withName("member");
+      const n = se_Tiering(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10859,27 +9357,18 @@ const se_TieringList = (input: Tiering[], context: __SerdeContext): any => {
  * serializeAws_restXmlTopicConfiguration
  */
 const se_TopicConfiguration = (input: TopicConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("TopicConfiguration");
-  if (input.Id != null) {
-    const node = __XmlNode.of("NotificationId", input.Id).withName("Id");
-    bodyNode.addChildNode(node);
-  }
-  if (input.TopicArn != null) {
-    const node = __XmlNode.of("TopicArn", input.TopicArn).withName("Topic");
-    bodyNode.addChildNode(node);
-  }
-  if (input.Events != null) {
-    const nodes = se_EventList(input.Events, context);
-    nodes.map((node: any) => {
-      node = node.withName("Event");
-      bodyNode.addChildNode(node);
-    });
+  const bn = new __XmlNode(_TCo);
+  if (input[_I] != null) {
+    bn.c(__XmlNode.of(_NI, input[_I]).n(_I));
+  }
+  if (input[_TA] != null) {
+    bn.c(__XmlNode.of(_TA, input[_TA]).n(_Top));
   }
-  if (input.Filter != null) {
-    const node = se_NotificationConfigurationFilter(input.Filter, context).withName("Filter");
-    bodyNode.addChildNode(node);
+  bn.l(input, "Events", "Event", () => se_EventList(input[_Eve]!, context));
+  if (input[_F] != null) {
+    bn.c(se_NotificationConfigurationFilter(input[_F], context).n(_F));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10889,8 +9378,8 @@ const se_TopicConfigurationList = (input: TopicConfiguration[], context: __Serde
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_TopicConfiguration(entry, context);
-      return node.withName("member");
+      const n = se_TopicConfiguration(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10898,20 +9387,17 @@ const se_TopicConfigurationList = (input: TopicConfiguration[], context: __Serde
  * serializeAws_restXmlTransition
  */
 const se_Transition = (input: Transition, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Transition");
-  if (input.Date != null) {
-    const node = __XmlNode.of("Date", (input.Date.toISOString().split(".")[0] + "Z").toString()).withName("Date");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_Tra);
+  if (input[_Dat] != null) {
+    bn.c(__XmlNode.of(_Dat, (input[_Dat].toISOString().split(".")[0] + "Z").toString()).n(_Dat));
   }
-  if (input.Days != null) {
-    const node = __XmlNode.of("Days", String(input.Days)).withName("Days");
-    bodyNode.addChildNode(node);
+  if (input[_Da] != null) {
+    bn.c(__XmlNode.of(_Da, String(input[_Da])).n(_Da));
   }
-  if (input.StorageClass != null) {
-    const node = __XmlNode.of("TransitionStorageClass", input.StorageClass).withName("StorageClass");
-    bodyNode.addChildNode(node);
+  if (input[_SC] != null) {
+    bn.c(__XmlNode.of(_TSC, input[_SC]).n(_SC));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -10921,8 +9407,8 @@ const se_TransitionList = (input: Transition[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_Transition(entry, context);
-      return node.withName("member");
+      const n = se_Transition(entry, context);
+      return n.n(_me);
     });
 };
 
@@ -10933,8 +9419,8 @@ const se_UserMetadata = (input: MetadataEntry[], context: __SerdeContext): any =
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_MetadataEntry(entry, context);
-      return node.withName("MetadataEntry");
+      const n = se_MetadataEntry(entry, context);
+      return n.n(_ME);
     });
 };
 
@@ -10942,44 +9428,32 @@ const se_UserMetadata = (input: MetadataEntry[], context: __SerdeContext): any =
  * serializeAws_restXmlVersioningConfiguration
  */
 const se_VersioningConfiguration = (input: VersioningConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("VersioningConfiguration");
-  if (input.MFADelete != null) {
-    const node = __XmlNode.of("MFADelete", input.MFADelete).withName("MfaDelete");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_VCe);
+  if (input[_MFAD] != null) {
+    bn.c(__XmlNode.of(_MFAD, input[_MFAD]).n(_MDf));
   }
-  if (input.Status != null) {
-    const node = __XmlNode.of("BucketVersioningStatus", input.Status).withName("Status");
-    bodyNode.addChildNode(node);
+  if (input[_S] != null) {
+    bn.c(__XmlNode.of(_BVS, input[_S]).n(_S));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlWebsiteConfiguration
  */
 const se_WebsiteConfiguration = (input: WebsiteConfiguration, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("WebsiteConfiguration");
-  if (input.ErrorDocument != null) {
-    const node = se_ErrorDocument(input.ErrorDocument, context).withName("ErrorDocument");
-    bodyNode.addChildNode(node);
-  }
-  if (input.IndexDocument != null) {
-    const node = se_IndexDocument(input.IndexDocument, context).withName("IndexDocument");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RedirectAllRequestsTo != null) {
-    const node = se_RedirectAllRequestsTo(input.RedirectAllRequestsTo, context).withName("RedirectAllRequestsTo");
-    bodyNode.addChildNode(node);
-  }
-  if (input.RoutingRules != null) {
-    const nodes = se_RoutingRules(input.RoutingRules, context);
-    const containerNode = new __XmlNode("RoutingRules");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  const bn = new __XmlNode(_WC);
+  if (input[_ED] != null) {
+    bn.c(se_ErrorDocument(input[_ED], context).n(_ED));
+  }
+  if (input[_ID] != null) {
+    bn.c(se_IndexDocument(input[_ID], context).n(_ID));
   }
-  return bodyNode;
+  if (input[_RART] != null) {
+    bn.c(se_RedirectAllRequestsTo(input[_RART], context).n(_RART));
+  }
+  bn.lc(input, "RoutingRules", "RoutingRules", () => se_RoutingRules(input[_RRo]!, context));
+  return bn;
 };
 
 /**
@@ -10987,8 +9461,8 @@ const se_WebsiteConfiguration = (input: WebsiteConfiguration, context: __SerdeCo
  */
 const de_AbortIncompleteMultipartUpload = (output: any, context: __SerdeContext): AbortIncompleteMultipartUpload => {
   const contents: any = {};
-  if (output["DaysAfterInitiation"] !== undefined) {
-    contents.DaysAfterInitiation = __strictParseInt32(output["DaysAfterInitiation"]) as number;
+  if (output[_DAI] != null) {
+    contents[_DAI] = __strictParseInt32(output[_DAI]) as number;
   }
   return contents;
 };
@@ -10998,8 +9472,8 @@ const de_AbortIncompleteMultipartUpload = (output: any, context: __SerdeContext)
  */
 const de_AccessControlTranslation = (output: any, context: __SerdeContext): AccessControlTranslation => {
   const contents: any = {};
-  if (output["Owner"] !== undefined) {
-    contents.Owner = __expectString(output["Owner"]);
+  if (output[_O] != null) {
+    contents[_O] = __expectString(output[_O]);
   }
   return contents;
 };
@@ -11042,13 +9516,13 @@ const de_AllowedOrigins = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AnalyticsAndOperator = (output: any, context: __SerdeContext): AnalyticsAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined) {
-    contents.Tags = de_TagSet(__getArrayIfSingleItem(output["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Ta] != null) {
+    contents[_Tag] = de_TagSet(__getArrayIfSingleItem(output[_Ta]), context);
   }
   return contents;
 };
@@ -11058,16 +9532,16 @@ const de_AnalyticsAndOperator = (output: any, context: __SerdeContext): Analytic
  */
 const de_AnalyticsConfiguration = (output: any, context: __SerdeContext): AnalyticsConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
   if (output.Filter === "") {
     // Pass empty tags.
-  } else if (output["Filter"] !== undefined) {
-    contents.Filter = de_AnalyticsFilter(__expectUnion(output["Filter"]), context);
+  } else if (output[_F] != null) {
+    contents[_F] = de_AnalyticsFilter(__expectUnion(output[_F]), context);
   }
-  if (output["StorageClassAnalysis"] !== undefined) {
-    contents.StorageClassAnalysis = de_StorageClassAnalysis(output["StorageClassAnalysis"], context);
+  if (output[_SCA] != null) {
+    contents[_SCA] = de_StorageClassAnalysis(output[_SCA], context);
   }
   return contents;
 };
@@ -11088,8 +9562,8 @@ const de_AnalyticsConfigurationList = (output: any, context: __SerdeContext): An
  */
 const de_AnalyticsExportDestination = (output: any, context: __SerdeContext): AnalyticsExportDestination => {
   const contents: any = {};
-  if (output["S3BucketDestination"] !== undefined) {
-    contents.S3BucketDestination = de_AnalyticsS3BucketDestination(output["S3BucketDestination"], context);
+  if (output[_SBD] != null) {
+    contents[_SBD] = de_AnalyticsS3BucketDestination(output[_SBD], context);
   }
   return contents;
 };
@@ -11098,19 +9572,19 @@ const de_AnalyticsExportDestination = (output: any, context: __SerdeContext): An
  * deserializeAws_restXmlAnalyticsFilter
  */
 const de_AnalyticsFilter = (output: any, context: __SerdeContext): AnalyticsFilter => {
-  if (output["Prefix"] !== undefined) {
+  if (output[_P] != null) {
     return {
-      Prefix: __expectString(output["Prefix"]) as any,
+      Prefix: __expectString(output[_P]) as any,
     };
   }
-  if (output["Tag"] !== undefined) {
+  if (output[_Ta] != null) {
     return {
-      Tag: de_Tag(output["Tag"], context),
+      Tag: de_Tag(output[_Ta], context),
     };
   }
-  if (output["And"] !== undefined) {
+  if (output[_A] != null) {
     return {
-      And: de_AnalyticsAndOperator(output["And"], context),
+      And: de_AnalyticsAndOperator(output[_A], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -11121,17 +9595,17 @@ const de_AnalyticsFilter = (output: any, context: __SerdeContext): AnalyticsFilt
  */
 const de_AnalyticsS3BucketDestination = (output: any, context: __SerdeContext): AnalyticsS3BucketDestination => {
   const contents: any = {};
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_Fo] != null) {
+    contents[_Fo] = __expectString(output[_Fo]);
   }
-  if (output["BucketAccountId"] !== undefined) {
-    contents.BucketAccountId = __expectString(output["BucketAccountId"]);
+  if (output[_BAI] != null) {
+    contents[_BAI] = __expectString(output[_BAI]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   return contents;
 };
@@ -11141,11 +9615,11 @@ const de_AnalyticsS3BucketDestination = (output: any, context: __SerdeContext):
  */
 const de_Bucket = (output: any, context: __SerdeContext): Bucket => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CreationDate"] !== undefined) {
-    contents.CreationDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreationDate"]));
+  if (output[_CDr] != null) {
+    contents[_CDr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CDr]));
   }
   return contents;
 };
@@ -11166,17 +9640,17 @@ const de_Buckets = (output: any, context: __SerdeContext): Bucket[] => {
  */
 const de_Checksum = (output: any, context: __SerdeContext): Checksum => {
   const contents: any = {};
-  if (output["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(output["ChecksumCRC32"]);
+  if (output[_CCRC] != null) {
+    contents[_CCRC] = __expectString(output[_CCRC]);
   }
-  if (output["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(output["ChecksumCRC32C"]);
+  if (output[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(output[_CCRCC]);
   }
-  if (output["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(output["ChecksumSHA1"]);
+  if (output[_CSHA] != null) {
+    contents[_CSHA] = __expectString(output[_CSHA]);
   }
-  if (output["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(output["ChecksumSHA256"]);
+  if (output[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(output[_CSHAh]);
   }
   return contents;
 };
@@ -11197,8 +9671,8 @@ const de_ChecksumAlgorithmList = (output: any, context: __SerdeContext): Checksu
  */
 const de_CommonPrefix = (output: any, context: __SerdeContext): CommonPrefix => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   return contents;
 };
@@ -11219,11 +9693,11 @@ const de_CommonPrefixList = (output: any, context: __SerdeContext): CommonPrefix
  */
 const de_Condition = (output: any, context: __SerdeContext): Condition => {
   const contents: any = {};
-  if (output["HttpErrorCodeReturnedEquals"] !== undefined) {
-    contents.HttpErrorCodeReturnedEquals = __expectString(output["HttpErrorCodeReturnedEquals"]);
+  if (output[_HECRE] != null) {
+    contents[_HECRE] = __expectString(output[_HECRE]);
   }
-  if (output["KeyPrefixEquals"] !== undefined) {
-    contents.KeyPrefixEquals = __expectString(output["KeyPrefixEquals"]);
+  if (output[_KPE] != null) {
+    contents[_KPE] = __expectString(output[_KPE]);
   }
   return contents;
 };
@@ -11241,23 +9715,23 @@ const de_ContinuationEvent = (output: any, context: __SerdeContext): Continuatio
  */
 const de_CopyObjectResult = (output: any, context: __SerdeContext): CopyObjectResult => {
   const contents: any = {};
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectString(output[_ETa]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
-  if (output["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(output["ChecksumCRC32"]);
+  if (output[_CCRC] != null) {
+    contents[_CCRC] = __expectString(output[_CCRC]);
   }
-  if (output["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(output["ChecksumCRC32C"]);
+  if (output[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(output[_CCRCC]);
   }
-  if (output["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(output["ChecksumSHA1"]);
+  if (output[_CSHA] != null) {
+    contents[_CSHA] = __expectString(output[_CSHA]);
   }
-  if (output["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(output["ChecksumSHA256"]);
+  if (output[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(output[_CSHAh]);
   }
   return contents;
 };
@@ -11267,23 +9741,23 @@ const de_CopyObjectResult = (output: any, context: __SerdeContext): CopyObjectRe
  */
 const de_CopyPartResult = (output: any, context: __SerdeContext): CopyPartResult => {
   const contents: any = {};
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectString(output[_ETa]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
-  if (output["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(output["ChecksumCRC32"]);
+  if (output[_CCRC] != null) {
+    contents[_CCRC] = __expectString(output[_CCRC]);
   }
-  if (output["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(output["ChecksumCRC32C"]);
+  if (output[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(output[_CCRCC]);
   }
-  if (output["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(output["ChecksumSHA1"]);
+  if (output[_CSHA] != null) {
+    contents[_CSHA] = __expectString(output[_CSHA]);
   }
-  if (output["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(output["ChecksumSHA256"]);
+  if (output[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(output[_CSHAh]);
   }
   return contents;
 };
@@ -11293,31 +9767,31 @@ const de_CopyPartResult = (output: any, context: __SerdeContext): CopyPartResult
  */
 const de_CORSRule = (output: any, context: __SerdeContext): CORSRule => {
   const contents: any = {};
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
   if (output.AllowedHeader === "") {
-    contents.AllowedHeaders = [];
-  } else if (output["AllowedHeader"] !== undefined) {
-    contents.AllowedHeaders = de_AllowedHeaders(__getArrayIfSingleItem(output["AllowedHeader"]), context);
+    contents[_AHl] = [];
+  } else if (output[_AH] != null) {
+    contents[_AHl] = de_AllowedHeaders(__getArrayIfSingleItem(output[_AH]), context);
   }
   if (output.AllowedMethod === "") {
-    contents.AllowedMethods = [];
-  } else if (output["AllowedMethod"] !== undefined) {
-    contents.AllowedMethods = de_AllowedMethods(__getArrayIfSingleItem(output["AllowedMethod"]), context);
+    contents[_AMl] = [];
+  } else if (output[_AM] != null) {
+    contents[_AMl] = de_AllowedMethods(__getArrayIfSingleItem(output[_AM]), context);
   }
   if (output.AllowedOrigin === "") {
-    contents.AllowedOrigins = [];
-  } else if (output["AllowedOrigin"] !== undefined) {
-    contents.AllowedOrigins = de_AllowedOrigins(__getArrayIfSingleItem(output["AllowedOrigin"]), context);
+    contents[_AOl] = [];
+  } else if (output[_AO] != null) {
+    contents[_AOl] = de_AllowedOrigins(__getArrayIfSingleItem(output[_AO]), context);
   }
   if (output.ExposeHeader === "") {
-    contents.ExposeHeaders = [];
-  } else if (output["ExposeHeader"] !== undefined) {
-    contents.ExposeHeaders = de_ExposeHeaders(__getArrayIfSingleItem(output["ExposeHeader"]), context);
+    contents[_EH] = [];
+  } else if (output[_EHx] != null) {
+    contents[_EH] = de_ExposeHeaders(__getArrayIfSingleItem(output[_EHx]), context);
   }
-  if (output["MaxAgeSeconds"] !== undefined) {
-    contents.MaxAgeSeconds = __strictParseInt32(output["MaxAgeSeconds"]) as number;
+  if (output[_MAS] != null) {
+    contents[_MAS] = __strictParseInt32(output[_MAS]) as number;
   }
   return contents;
 };
@@ -11338,14 +9812,14 @@ const de_CORSRules = (output: any, context: __SerdeContext): CORSRule[] => {
  */
 const de_DefaultRetention = (output: any, context: __SerdeContext): DefaultRetention => {
   const contents: any = {};
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Da] != null) {
+    contents[_Da] = __strictParseInt32(output[_Da]) as number;
   }
-  if (output["Years"] !== undefined) {
-    contents.Years = __strictParseInt32(output["Years"]) as number;
+  if (output[_Y] != null) {
+    contents[_Y] = __strictParseInt32(output[_Y]) as number;
   }
   return contents;
 };
@@ -11355,17 +9829,17 @@ const de_DefaultRetention = (output: any, context: __SerdeContext): DefaultReten
  */
 const de_DeletedObject = (output: any, context: __SerdeContext): DeletedObject => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["DeleteMarker"] !== undefined) {
-    contents.DeleteMarker = __parseBoolean(output["DeleteMarker"]);
+  if (output[_DM] != null) {
+    contents[_DM] = __parseBoolean(output[_DM]);
   }
-  if (output["DeleteMarkerVersionId"] !== undefined) {
-    contents.DeleteMarkerVersionId = __expectString(output["DeleteMarkerVersionId"]);
+  if (output[_DMVI] != null) {
+    contents[_DMVI] = __expectString(output[_DMVI]);
   }
   return contents;
 };
@@ -11386,20 +9860,20 @@ const de_DeletedObjects = (output: any, context: __SerdeContext): DeletedObject[
  */
 const de_DeleteMarkerEntry = (output: any, context: __SerdeContext): DeleteMarkerEntry => {
   const contents: any = {};
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_Owner(output["Owner"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Owner(output[_O], context);
   }
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["IsLatest"] !== undefined) {
-    contents.IsLatest = __parseBoolean(output["IsLatest"]);
+  if (output[_IL] != null) {
+    contents[_IL] = __parseBoolean(output[_IL]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
   return contents;
 };
@@ -11409,8 +9883,8 @@ const de_DeleteMarkerEntry = (output: any, context: __SerdeContext): DeleteMarke
  */
 const de_DeleteMarkerReplication = (output: any, context: __SerdeContext): DeleteMarkerReplication => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -11431,26 +9905,26 @@ const de_DeleteMarkers = (output: any, context: __SerdeContext): DeleteMarkerEnt
  */
 const de_Destination = (output: any, context: __SerdeContext): Destination => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Ac] != null) {
+    contents[_Ac] = __expectString(output[_Ac]);
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["AccessControlTranslation"] !== undefined) {
-    contents.AccessControlTranslation = de_AccessControlTranslation(output["AccessControlTranslation"], context);
+  if (output[_ACT] != null) {
+    contents[_ACT] = de_AccessControlTranslation(output[_ACT], context);
   }
-  if (output["EncryptionConfiguration"] !== undefined) {
-    contents.EncryptionConfiguration = de_EncryptionConfiguration(output["EncryptionConfiguration"], context);
+  if (output[_ECn] != null) {
+    contents[_ECn] = de_EncryptionConfiguration(output[_ECn], context);
   }
-  if (output["ReplicationTime"] !== undefined) {
-    contents.ReplicationTime = de_ReplicationTime(output["ReplicationTime"], context);
+  if (output[_RTe] != null) {
+    contents[_RTe] = de_ReplicationTime(output[_RTe], context);
   }
-  if (output["Metrics"] !== undefined) {
-    contents.Metrics = de_Metrics(output["Metrics"], context);
+  if (output[_Me] != null) {
+    contents[_Me] = de_Metrics(output[_Me], context);
   }
   return contents;
 };
@@ -11460,8 +9934,8 @@ const de_Destination = (output: any, context: __SerdeContext): Destination => {
  */
 const de_EncryptionConfiguration = (output: any, context: __SerdeContext): EncryptionConfiguration => {
   const contents: any = {};
-  if (output["ReplicaKmsKeyID"] !== undefined) {
-    contents.ReplicaKmsKeyID = __expectString(output["ReplicaKmsKeyID"]);
+  if (output[_RKKID] != null) {
+    contents[_RKKID] = __expectString(output[_RKKID]);
   }
   return contents;
 };
@@ -11479,17 +9953,17 @@ const de_EndEvent = (output: any, context: __SerdeContext): EndEvent => {
  */
 const de__Error = (output: any, context: __SerdeContext): _Error => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_Cod] != null) {
+    contents[_Cod] = __expectString(output[_Cod]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_Mes] != null) {
+    contents[_Mes] = __expectString(output[_Mes]);
   }
   return contents;
 };
@@ -11499,8 +9973,8 @@ const de__Error = (output: any, context: __SerdeContext): _Error => {
  */
 const de_ErrorDocument = (output: any, context: __SerdeContext): ErrorDocument => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
   return contents;
 };
@@ -11540,8 +10014,8 @@ const de_EventList = (output: any, context: __SerdeContext): Event[] => {
  */
 const de_ExistingObjectReplication = (output: any, context: __SerdeContext): ExistingObjectReplication => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -11562,11 +10036,11 @@ const de_ExposeHeaders = (output: any, context: __SerdeContext): string[] => {
  */
 const de_FilterRule = (output: any, context: __SerdeContext): FilterRule => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -11587,25 +10061,25 @@ const de_FilterRuleList = (output: any, context: __SerdeContext): FilterRule[] =
  */
 const de_GetObjectAttributesParts = (output: any, context: __SerdeContext): GetObjectAttributesParts => {
   const contents: any = {};
-  if (output["PartsCount"] !== undefined) {
-    contents.TotalPartsCount = __strictParseInt32(output["PartsCount"]) as number;
+  if (output[_PC] != null) {
+    contents[_TPC] = __strictParseInt32(output[_PC]) as number;
   }
-  if (output["PartNumberMarker"] !== undefined) {
-    contents.PartNumberMarker = __expectString(output["PartNumberMarker"]);
+  if (output[_PNM] != null) {
+    contents[_PNM] = __expectString(output[_PNM]);
   }
-  if (output["NextPartNumberMarker"] !== undefined) {
-    contents.NextPartNumberMarker = __expectString(output["NextPartNumberMarker"]);
+  if (output[_NPNM] != null) {
+    contents[_NPNM] = __expectString(output[_NPNM]);
   }
-  if (output["MaxParts"] !== undefined) {
-    contents.MaxParts = __strictParseInt32(output["MaxParts"]) as number;
+  if (output[_MP] != null) {
+    contents[_MP] = __strictParseInt32(output[_MP]) as number;
   }
-  if (output["IsTruncated"] !== undefined) {
-    contents.IsTruncated = __parseBoolean(output["IsTruncated"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __parseBoolean(output[_IT]);
   }
   if (output.Part === "") {
-    contents.Parts = [];
-  } else if (output["Part"] !== undefined) {
-    contents.Parts = de_PartsList(__getArrayIfSingleItem(output["Part"]), context);
+    contents[_Part] = [];
+  } else if (output[_Par] != null) {
+    contents[_Part] = de_PartsList(__getArrayIfSingleItem(output[_Par]), context);
   }
   return contents;
 };
@@ -11615,11 +10089,11 @@ const de_GetObjectAttributesParts = (output: any, context: __SerdeContext): GetO
  */
 const de_Grant = (output: any, context: __SerdeContext): Grant => {
   const contents: any = {};
-  if (output["Grantee"] !== undefined) {
-    contents.Grantee = de_Grantee(output["Grantee"], context);
+  if (output[_Gra] != null) {
+    contents[_Gra] = de_Grantee(output[_Gra], context);
   }
-  if (output["Permission"] !== undefined) {
-    contents.Permission = __expectString(output["Permission"]);
+  if (output[_Pe] != null) {
+    contents[_Pe] = __expectString(output[_Pe]);
   }
   return contents;
 };
@@ -11629,20 +10103,20 @@ const de_Grant = (output: any, context: __SerdeContext): Grant => {
  */
 const de_Grantee = (output: any, context: __SerdeContext): Grantee => {
   const contents: any = {};
-  if (output["DisplayName"] !== undefined) {
-    contents.DisplayName = __expectString(output["DisplayName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["EmailAddress"] !== undefined) {
-    contents.EmailAddress = __expectString(output["EmailAddress"]);
+  if (output[_EA] != null) {
+    contents[_EA] = __expectString(output[_EA]);
   }
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
-  if (output["URI"] !== undefined) {
-    contents.URI = __expectString(output["URI"]);
+  if (output[_URI] != null) {
+    contents[_URI] = __expectString(output[_URI]);
   }
-  if (output["xsi:type"] !== undefined) {
-    contents.Type = __expectString(output["xsi:type"]);
+  if (output[_x] != null) {
+    contents[_Ty] = __expectString(output[_x]);
   }
   return contents;
 };
@@ -11663,8 +10137,8 @@ const de_Grants = (output: any, context: __SerdeContext): Grant[] => {
  */
 const de_IndexDocument = (output: any, context: __SerdeContext): IndexDocument => {
   const contents: any = {};
-  if (output["Suffix"] !== undefined) {
-    contents.Suffix = __expectString(output["Suffix"]);
+  if (output[_Su] != null) {
+    contents[_Su] = __expectString(output[_Su]);
   }
   return contents;
 };
@@ -11674,11 +10148,11 @@ const de_IndexDocument = (output: any, context: __SerdeContext): IndexDocument =
  */
 const de_Initiator = (output: any, context: __SerdeContext): Initiator => {
   const contents: any = {};
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
-  if (output["DisplayName"] !== undefined) {
-    contents.DisplayName = __expectString(output["DisplayName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
   return contents;
 };
@@ -11688,13 +10162,13 @@ const de_Initiator = (output: any, context: __SerdeContext): Initiator => {
  */
 const de_IntelligentTieringAndOperator = (output: any, context: __SerdeContext): IntelligentTieringAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined) {
-    contents.Tags = de_TagSet(__getArrayIfSingleItem(output["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Ta] != null) {
+    contents[_Tag] = de_TagSet(__getArrayIfSingleItem(output[_Ta]), context);
   }
   return contents;
 };
@@ -11704,19 +10178,19 @@ const de_IntelligentTieringAndOperator = (output: any, context: __SerdeContext):
  */
 const de_IntelligentTieringConfiguration = (output: any, context: __SerdeContext): IntelligentTieringConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_IntelligentTieringFilter(output["Filter"], context);
+  if (output[_F] != null) {
+    contents[_F] = de_IntelligentTieringFilter(output[_F], context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   if (output.Tiering === "") {
-    contents.Tierings = [];
-  } else if (output["Tiering"] !== undefined) {
-    contents.Tierings = de_TieringList(__getArrayIfSingleItem(output["Tiering"]), context);
+    contents[_Tie] = [];
+  } else if (output[_Tier] != null) {
+    contents[_Tie] = de_TieringList(__getArrayIfSingleItem(output[_Tier]), context);
   }
   return contents;
 };
@@ -11740,14 +10214,14 @@ const de_IntelligentTieringConfigurationList = (
  */
 const de_IntelligentTieringFilter = (output: any, context: __SerdeContext): IntelligentTieringFilter => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["Tag"] !== undefined) {
-    contents.Tag = de_Tag(output["Tag"], context);
+  if (output[_Ta] != null) {
+    contents[_Ta] = de_Tag(output[_Ta], context);
   }
-  if (output["And"] !== undefined) {
-    contents.And = de_IntelligentTieringAndOperator(output["And"], context);
+  if (output[_A] != null) {
+    contents[_A] = de_IntelligentTieringAndOperator(output[_A], context);
   }
   return contents;
 };
@@ -11757,31 +10231,28 @@ const de_IntelligentTieringFilter = (output: any, context: __SerdeContext): Inte
  */
 const de_InventoryConfiguration = (output: any, context: __SerdeContext): InventoryConfiguration => {
   const contents: any = {};
-  if (output["Destination"] !== undefined) {
-    contents.Destination = de_InventoryDestination(output["Destination"], context);
+  if (output[_Des] != null) {
+    contents[_Des] = de_InventoryDestination(output[_Des], context);
   }
-  if (output["IsEnabled"] !== undefined) {
-    contents.IsEnabled = __parseBoolean(output["IsEnabled"]);
+  if (output[_IE] != null) {
+    contents[_IE] = __parseBoolean(output[_IE]);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_InventoryFilter(output["Filter"], context);
+  if (output[_F] != null) {
+    contents[_F] = de_InventoryFilter(output[_F], context);
   }
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["IncludedObjectVersions"] !== undefined) {
-    contents.IncludedObjectVersions = __expectString(output["IncludedObjectVersions"]);
+  if (output[_IOV] != null) {
+    contents[_IOV] = __expectString(output[_IOV]);
   }
   if (output.OptionalFields === "") {
-    contents.OptionalFields = [];
-  } else if (output["OptionalFields"] !== undefined && output["OptionalFields"]["Field"] !== undefined) {
-    contents.OptionalFields = de_InventoryOptionalFields(
-      __getArrayIfSingleItem(output["OptionalFields"]["Field"]),
-      context
-    );
+    contents[_OF] = [];
+  } else if (output[_OF] != null && output[_OF][_Fi] != null) {
+    contents[_OF] = de_InventoryOptionalFields(__getArrayIfSingleItem(output[_OF][_Fi]), context);
   }
-  if (output["Schedule"] !== undefined) {
-    contents.Schedule = de_InventorySchedule(output["Schedule"], context);
+  if (output[_Sc] != null) {
+    contents[_Sc] = de_InventorySchedule(output[_Sc], context);
   }
   return contents;
 };
@@ -11802,8 +10273,8 @@ const de_InventoryConfigurationList = (output: any, context: __SerdeContext): In
  */
 const de_InventoryDestination = (output: any, context: __SerdeContext): InventoryDestination => {
   const contents: any = {};
-  if (output["S3BucketDestination"] !== undefined) {
-    contents.S3BucketDestination = de_InventoryS3BucketDestination(output["S3BucketDestination"], context);
+  if (output[_SBD] != null) {
+    contents[_SBD] = de_InventoryS3BucketDestination(output[_SBD], context);
   }
   return contents;
 };
@@ -11813,11 +10284,11 @@ const de_InventoryDestination = (output: any, context: __SerdeContext): Inventor
  */
 const de_InventoryEncryption = (output: any, context: __SerdeContext): InventoryEncryption => {
   const contents: any = {};
-  if (output["SSE-S3"] !== undefined) {
-    contents.SSES3 = de_SSES3(output["SSE-S3"], context);
+  if (output[_SS] != null) {
+    contents[_SSES] = de_SSES3(output[_SS], context);
   }
-  if (output["SSE-KMS"] !== undefined) {
-    contents.SSEKMS = de_SSEKMS(output["SSE-KMS"], context);
+  if (output[_SK] != null) {
+    contents[_SSEKMS] = de_SSEKMS(output[_SK], context);
   }
   return contents;
 };
@@ -11827,8 +10298,8 @@ const de_InventoryEncryption = (output: any, context: __SerdeContext): Inventory
  */
 const de_InventoryFilter = (output: any, context: __SerdeContext): InventoryFilter => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   return contents;
 };
@@ -11849,20 +10320,20 @@ const de_InventoryOptionalFields = (output: any, context: __SerdeContext): Inven
  */
 const de_InventoryS3BucketDestination = (output: any, context: __SerdeContext): InventoryS3BucketDestination => {
   const contents: any = {};
-  if (output["AccountId"] !== undefined) {
-    contents.AccountId = __expectString(output["AccountId"]);
+  if (output[_AIc] != null) {
+    contents[_AIc] = __expectString(output[_AIc]);
   }
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_B] != null) {
+    contents[_B] = __expectString(output[_B]);
   }
-  if (output["Format"] !== undefined) {
-    contents.Format = __expectString(output["Format"]);
+  if (output[_Fo] != null) {
+    contents[_Fo] = __expectString(output[_Fo]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["Encryption"] !== undefined) {
-    contents.Encryption = de_InventoryEncryption(output["Encryption"], context);
+  if (output[_En] != null) {
+    contents[_En] = de_InventoryEncryption(output[_En], context);
   }
   return contents;
 };
@@ -11872,8 +10343,8 @@ const de_InventoryS3BucketDestination = (output: any, context: __SerdeContext):
  */
 const de_InventorySchedule = (output: any, context: __SerdeContext): InventorySchedule => {
   const contents: any = {};
-  if (output["Frequency"] !== undefined) {
-    contents.Frequency = __expectString(output["Frequency"]);
+  if (output[_Fr] != null) {
+    contents[_Fr] = __expectString(output[_Fr]);
   }
   return contents;
 };
@@ -11883,19 +10354,19 @@ const de_InventorySchedule = (output: any, context: __SerdeContext): InventorySc
  */
 const de_LambdaFunctionConfiguration = (output: any, context: __SerdeContext): LambdaFunctionConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["CloudFunction"] !== undefined) {
-    contents.LambdaFunctionArn = __expectString(output["CloudFunction"]);
+  if (output[_CF] != null) {
+    contents[_LFA] = __expectString(output[_CF]);
   }
   if (output.Event === "") {
-    contents.Events = [];
-  } else if (output["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Event"]), context);
+    contents[_Eve] = [];
+  } else if (output[_Ev] != null) {
+    contents[_Eve] = de_EventList(__getArrayIfSingleItem(output[_Ev]), context);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_NotificationConfigurationFilter(output["Filter"], context);
+  if (output[_F] != null) {
+    contents[_F] = de_NotificationConfigurationFilter(output[_F], context);
   }
   return contents;
 };
@@ -11916,14 +10387,14 @@ const de_LambdaFunctionConfigurationList = (output: any, context: __SerdeContext
  */
 const de_LifecycleExpiration = (output: any, context: __SerdeContext): LifecycleExpiration => {
   const contents: any = {};
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Dat] != null) {
+    contents[_Dat] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Dat]));
   }
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Da] != null) {
+    contents[_Da] = __strictParseInt32(output[_Da]) as number;
   }
-  if (output["ExpiredObjectDeleteMarker"] !== undefined) {
-    contents.ExpiredObjectDeleteMarker = __parseBoolean(output["ExpiredObjectDeleteMarker"]);
+  if (output[_EODM] != null) {
+    contents[_EODM] = __parseBoolean(output[_EODM]);
   }
   return contents;
 };
@@ -11933,47 +10404,38 @@ const de_LifecycleExpiration = (output: any, context: __SerdeContext): Lifecycle
  */
 const de_LifecycleRule = (output: any, context: __SerdeContext): LifecycleRule => {
   const contents: any = {};
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = de_LifecycleExpiration(output["Expiration"], context);
+  if (output[_Exp] != null) {
+    contents[_Exp] = de_LifecycleExpiration(output[_Exp], context);
   }
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Filter === "") {
     // Pass empty tags.
-  } else if (output["Filter"] !== undefined) {
-    contents.Filter = de_LifecycleRuleFilter(__expectUnion(output["Filter"]), context);
+  } else if (output[_F] != null) {
+    contents[_F] = de_LifecycleRuleFilter(__expectUnion(output[_F]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   if (output.Transition === "") {
-    contents.Transitions = [];
-  } else if (output["Transition"] !== undefined) {
-    contents.Transitions = de_TransitionList(__getArrayIfSingleItem(output["Transition"]), context);
+    contents[_Tr] = [];
+  } else if (output[_Tra] != null) {
+    contents[_Tr] = de_TransitionList(__getArrayIfSingleItem(output[_Tra]), context);
   }
   if (output.NoncurrentVersionTransition === "") {
-    contents.NoncurrentVersionTransitions = [];
-  } else if (output["NoncurrentVersionTransition"] !== undefined) {
-    contents.NoncurrentVersionTransitions = de_NoncurrentVersionTransitionList(
-      __getArrayIfSingleItem(output["NoncurrentVersionTransition"]),
-      context
-    );
+    contents[_NVT] = [];
+  } else if (output[_NVTo] != null) {
+    contents[_NVT] = de_NoncurrentVersionTransitionList(__getArrayIfSingleItem(output[_NVTo]), context);
   }
-  if (output["NoncurrentVersionExpiration"] !== undefined) {
-    contents.NoncurrentVersionExpiration = de_NoncurrentVersionExpiration(
-      output["NoncurrentVersionExpiration"],
-      context
-    );
+  if (output[_NVE] != null) {
+    contents[_NVE] = de_NoncurrentVersionExpiration(output[_NVE], context);
   }
-  if (output["AbortIncompleteMultipartUpload"] !== undefined) {
-    contents.AbortIncompleteMultipartUpload = de_AbortIncompleteMultipartUpload(
-      output["AbortIncompleteMultipartUpload"],
-      context
-    );
+  if (output[_AIMU] != null) {
+    contents[_AIMU] = de_AbortIncompleteMultipartUpload(output[_AIMU], context);
   }
   return contents;
 };
@@ -11983,19 +10445,19 @@ const de_LifecycleRule = (output: any, context: __SerdeContext): LifecycleRule =
  */
 const de_LifecycleRuleAndOperator = (output: any, context: __SerdeContext): LifecycleRuleAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined) {
-    contents.Tags = de_TagSet(__getArrayIfSingleItem(output["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Ta] != null) {
+    contents[_Tag] = de_TagSet(__getArrayIfSingleItem(output[_Ta]), context);
   }
-  if (output["ObjectSizeGreaterThan"] !== undefined) {
-    contents.ObjectSizeGreaterThan = __strictParseLong(output["ObjectSizeGreaterThan"]) as number;
+  if (output[_OSGT] != null) {
+    contents[_OSGT] = __strictParseLong(output[_OSGT]) as number;
   }
-  if (output["ObjectSizeLessThan"] !== undefined) {
-    contents.ObjectSizeLessThan = __strictParseLong(output["ObjectSizeLessThan"]) as number;
+  if (output[_OSLT] != null) {
+    contents[_OSLT] = __strictParseLong(output[_OSLT]) as number;
   }
   return contents;
 };
@@ -12004,29 +10466,29 @@ const de_LifecycleRuleAndOperator = (output: any, context: __SerdeContext): Life
  * deserializeAws_restXmlLifecycleRuleFilter
  */
 const de_LifecycleRuleFilter = (output: any, context: __SerdeContext): LifecycleRuleFilter => {
-  if (output["Prefix"] !== undefined) {
+  if (output[_P] != null) {
     return {
-      Prefix: __expectString(output["Prefix"]) as any,
+      Prefix: __expectString(output[_P]) as any,
     };
   }
-  if (output["Tag"] !== undefined) {
+  if (output[_Ta] != null) {
     return {
-      Tag: de_Tag(output["Tag"], context),
+      Tag: de_Tag(output[_Ta], context),
     };
   }
-  if (output["ObjectSizeGreaterThan"] !== undefined) {
+  if (output[_OSGT] != null) {
     return {
-      ObjectSizeGreaterThan: __strictParseLong(output["ObjectSizeGreaterThan"]) as number,
+      ObjectSizeGreaterThan: __strictParseLong(output[_OSGT]) as number,
     };
   }
-  if (output["ObjectSizeLessThan"] !== undefined) {
+  if (output[_OSLT] != null) {
     return {
-      ObjectSizeLessThan: __strictParseLong(output["ObjectSizeLessThan"]) as number,
+      ObjectSizeLessThan: __strictParseLong(output[_OSLT]) as number,
     };
   }
-  if (output["And"] !== undefined) {
+  if (output[_A] != null) {
     return {
-      And: de_LifecycleRuleAndOperator(output["And"], context),
+      And: de_LifecycleRuleAndOperator(output[_A], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -12048,19 +10510,19 @@ const de_LifecycleRules = (output: any, context: __SerdeContext): LifecycleRule[
  */
 const de_LoggingEnabled = (output: any, context: __SerdeContext): LoggingEnabled => {
   const contents: any = {};
-  if (output["TargetBucket"] !== undefined) {
-    contents.TargetBucket = __expectString(output["TargetBucket"]);
+  if (output[_TB] != null) {
+    contents[_TB] = __expectString(output[_TB]);
   }
   if (output.TargetGrants === "") {
-    contents.TargetGrants = [];
-  } else if (output["TargetGrants"] !== undefined && output["TargetGrants"]["Grant"] !== undefined) {
-    contents.TargetGrants = de_TargetGrants(__getArrayIfSingleItem(output["TargetGrants"]["Grant"]), context);
+    contents[_TG] = [];
+  } else if (output[_TG] != null && output[_TG][_G] != null) {
+    contents[_TG] = de_TargetGrants(__getArrayIfSingleItem(output[_TG][_G]), context);
   }
-  if (output["TargetPrefix"] !== undefined) {
-    contents.TargetPrefix = __expectString(output["TargetPrefix"]);
+  if (output[_TP] != null) {
+    contents[_TP] = __expectString(output[_TP]);
   }
-  if (output["TargetObjectKeyFormat"] !== undefined) {
-    contents.TargetObjectKeyFormat = de_TargetObjectKeyFormat(output["TargetObjectKeyFormat"], context);
+  if (output[_TOKF] != null) {
+    contents[_TOKF] = de_TargetObjectKeyFormat(output[_TOKF], context);
   }
   return contents;
 };
@@ -12070,11 +10532,11 @@ const de_LoggingEnabled = (output: any, context: __SerdeContext): LoggingEnabled
  */
 const de_Metrics = (output: any, context: __SerdeContext): Metrics => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["EventThreshold"] !== undefined) {
-    contents.EventThreshold = de_ReplicationTimeValue(output["EventThreshold"], context);
+  if (output[_ETv] != null) {
+    contents[_ETv] = de_ReplicationTimeValue(output[_ETv], context);
   }
   return contents;
 };
@@ -12084,16 +10546,16 @@ const de_Metrics = (output: any, context: __SerdeContext): Metrics => {
  */
 const de_MetricsAndOperator = (output: any, context: __SerdeContext): MetricsAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined) {
-    contents.Tags = de_TagSet(__getArrayIfSingleItem(output["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Ta] != null) {
+    contents[_Tag] = de_TagSet(__getArrayIfSingleItem(output[_Ta]), context);
   }
-  if (output["AccessPointArn"] !== undefined) {
-    contents.AccessPointArn = __expectString(output["AccessPointArn"]);
+  if (output[_APAc] != null) {
+    contents[_APAc] = __expectString(output[_APAc]);
   }
   return contents;
 };
@@ -12103,13 +10565,13 @@ const de_MetricsAndOperator = (output: any, context: __SerdeContext): MetricsAnd
  */
 const de_MetricsConfiguration = (output: any, context: __SerdeContext): MetricsConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
   if (output.Filter === "") {
     // Pass empty tags.
-  } else if (output["Filter"] !== undefined) {
-    contents.Filter = de_MetricsFilter(__expectUnion(output["Filter"]), context);
+  } else if (output[_F] != null) {
+    contents[_F] = de_MetricsFilter(__expectUnion(output[_F]), context);
   }
   return contents;
 };
@@ -12129,24 +10591,24 @@ const de_MetricsConfigurationList = (output: any, context: __SerdeContext): Metr
  * deserializeAws_restXmlMetricsFilter
  */
 const de_MetricsFilter = (output: any, context: __SerdeContext): MetricsFilter => {
-  if (output["Prefix"] !== undefined) {
+  if (output[_P] != null) {
     return {
-      Prefix: __expectString(output["Prefix"]) as any,
+      Prefix: __expectString(output[_P]) as any,
     };
   }
-  if (output["Tag"] !== undefined) {
+  if (output[_Ta] != null) {
     return {
-      Tag: de_Tag(output["Tag"], context),
+      Tag: de_Tag(output[_Ta], context),
     };
   }
-  if (output["AccessPointArn"] !== undefined) {
+  if (output[_APAc] != null) {
     return {
-      AccessPointArn: __expectString(output["AccessPointArn"]) as any,
+      AccessPointArn: __expectString(output[_APAc]) as any,
     };
   }
-  if (output["And"] !== undefined) {
+  if (output[_A] != null) {
     return {
-      And: de_MetricsAndOperator(output["And"], context),
+      And: de_MetricsAndOperator(output[_A], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -12157,26 +10619,26 @@ const de_MetricsFilter = (output: any, context: __SerdeContext): MetricsFilter =
  */
 const de_MultipartUpload = (output: any, context: __SerdeContext): MultipartUpload => {
   const contents: any = {};
-  if (output["UploadId"] !== undefined) {
-    contents.UploadId = __expectString(output["UploadId"]);
+  if (output[_UI] != null) {
+    contents[_UI] = __expectString(output[_UI]);
   }
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Initiated"] !== undefined) {
-    contents.Initiated = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Initiated"]));
+  if (output[_Ini] != null) {
+    contents[_Ini] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ini]));
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_Owner(output["Owner"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Owner(output[_O], context);
   }
-  if (output["Initiator"] !== undefined) {
-    contents.Initiator = de_Initiator(output["Initiator"], context);
+  if (output[_In] != null) {
+    contents[_In] = de_Initiator(output[_In], context);
   }
-  if (output["ChecksumAlgorithm"] !== undefined) {
-    contents.ChecksumAlgorithm = __expectString(output["ChecksumAlgorithm"]);
+  if (output[_CA] != null) {
+    contents[_CA] = __expectString(output[_CA]);
   }
   return contents;
 };
@@ -12197,11 +10659,11 @@ const de_MultipartUploadList = (output: any, context: __SerdeContext): Multipart
  */
 const de_NoncurrentVersionExpiration = (output: any, context: __SerdeContext): NoncurrentVersionExpiration => {
   const contents: any = {};
-  if (output["NoncurrentDays"] !== undefined) {
-    contents.NoncurrentDays = __strictParseInt32(output["NoncurrentDays"]) as number;
+  if (output[_ND] != null) {
+    contents[_ND] = __strictParseInt32(output[_ND]) as number;
   }
-  if (output["NewerNoncurrentVersions"] !== undefined) {
-    contents.NewerNoncurrentVersions = __strictParseInt32(output["NewerNoncurrentVersions"]) as number;
+  if (output[_NNV] != null) {
+    contents[_NNV] = __strictParseInt32(output[_NNV]) as number;
   }
   return contents;
 };
@@ -12211,14 +10673,14 @@ const de_NoncurrentVersionExpiration = (output: any, context: __SerdeContext): N
  */
 const de_NoncurrentVersionTransition = (output: any, context: __SerdeContext): NoncurrentVersionTransition => {
   const contents: any = {};
-  if (output["NoncurrentDays"] !== undefined) {
-    contents.NoncurrentDays = __strictParseInt32(output["NoncurrentDays"]) as number;
+  if (output[_ND] != null) {
+    contents[_ND] = __strictParseInt32(output[_ND]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["NewerNoncurrentVersions"] !== undefined) {
-    contents.NewerNoncurrentVersions = __strictParseInt32(output["NewerNoncurrentVersions"]) as number;
+  if (output[_NNV] != null) {
+    contents[_NNV] = __strictParseInt32(output[_NNV]) as number;
   }
   return contents;
 };
@@ -12239,8 +10701,8 @@ const de_NoncurrentVersionTransitionList = (output: any, context: __SerdeContext
  */
 const de_NotificationConfigurationFilter = (output: any, context: __SerdeContext): NotificationConfigurationFilter => {
   const contents: any = {};
-  if (output["S3Key"] !== undefined) {
-    contents.Key = de_S3KeyFilter(output["S3Key"], context);
+  if (output[_SKe] != null) {
+    contents[_K] = de_S3KeyFilter(output[_SKe], context);
   }
   return contents;
 };
@@ -12250,31 +10712,31 @@ const de_NotificationConfigurationFilter = (output: any, context: __SerdeContext
  */
 const de__Object = (output: any, context: __SerdeContext): _Object => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectString(output[_ETa]);
   }
   if (output.ChecksumAlgorithm === "") {
-    contents.ChecksumAlgorithm = [];
-  } else if (output["ChecksumAlgorithm"] !== undefined) {
-    contents.ChecksumAlgorithm = de_ChecksumAlgorithmList(__getArrayIfSingleItem(output["ChecksumAlgorithm"]), context);
+    contents[_CA] = [];
+  } else if (output[_CA] != null) {
+    contents[_CA] = de_ChecksumAlgorithmList(__getArrayIfSingleItem(output[_CA]), context);
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_Owner(output["Owner"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Owner(output[_O], context);
   }
-  if (output["RestoreStatus"] !== undefined) {
-    contents.RestoreStatus = de_RestoreStatus(output["RestoreStatus"], context);
+  if (output[_RSe] != null) {
+    contents[_RSe] = de_RestoreStatus(output[_RSe], context);
   }
   return contents;
 };
@@ -12295,11 +10757,11 @@ const de_ObjectList = (output: any, context: __SerdeContext): _Object[] => {
  */
 const de_ObjectLockConfiguration = (output: any, context: __SerdeContext): ObjectLockConfiguration => {
   const contents: any = {};
-  if (output["ObjectLockEnabled"] !== undefined) {
-    contents.ObjectLockEnabled = __expectString(output["ObjectLockEnabled"]);
+  if (output[_OLE] != null) {
+    contents[_OLE] = __expectString(output[_OLE]);
   }
-  if (output["Rule"] !== undefined) {
-    contents.Rule = de_ObjectLockRule(output["Rule"], context);
+  if (output[_Ru] != null) {
+    contents[_Ru] = de_ObjectLockRule(output[_Ru], context);
   }
   return contents;
 };
@@ -12309,8 +10771,8 @@ const de_ObjectLockConfiguration = (output: any, context: __SerdeContext): Objec
  */
 const de_ObjectLockLegalHold = (output: any, context: __SerdeContext): ObjectLockLegalHold => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -12320,11 +10782,11 @@ const de_ObjectLockLegalHold = (output: any, context: __SerdeContext): ObjectLoc
  */
 const de_ObjectLockRetention = (output: any, context: __SerdeContext): ObjectLockRetention => {
   const contents: any = {};
-  if (output["Mode"] !== undefined) {
-    contents.Mode = __expectString(output["Mode"]);
+  if (output[_Mo] != null) {
+    contents[_Mo] = __expectString(output[_Mo]);
   }
-  if (output["RetainUntilDate"] !== undefined) {
-    contents.RetainUntilDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RetainUntilDate"]));
+  if (output[_RUD] != null) {
+    contents[_RUD] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RUD]));
   }
   return contents;
 };
@@ -12334,8 +10796,8 @@ const de_ObjectLockRetention = (output: any, context: __SerdeContext): ObjectLoc
  */
 const de_ObjectLockRule = (output: any, context: __SerdeContext): ObjectLockRule => {
   const contents: any = {};
-  if (output["DefaultRetention"] !== undefined) {
-    contents.DefaultRetention = de_DefaultRetention(output["DefaultRetention"], context);
+  if (output[_DRe] != null) {
+    contents[_DRe] = de_DefaultRetention(output[_DRe], context);
   }
   return contents;
 };
@@ -12345,23 +10807,23 @@ const de_ObjectLockRule = (output: any, context: __SerdeContext): ObjectLockRule
  */
 const de_ObjectPart = (output: any, context: __SerdeContext): ObjectPart => {
   const contents: any = {};
-  if (output["PartNumber"] !== undefined) {
-    contents.PartNumber = __strictParseInt32(output["PartNumber"]) as number;
+  if (output[_PN] != null) {
+    contents[_PN] = __strictParseInt32(output[_PN]) as number;
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
-  if (output["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(output["ChecksumCRC32"]);
+  if (output[_CCRC] != null) {
+    contents[_CCRC] = __expectString(output[_CCRC]);
   }
-  if (output["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(output["ChecksumCRC32C"]);
+  if (output[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(output[_CCRCC]);
   }
-  if (output["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(output["ChecksumSHA1"]);
+  if (output[_CSHA] != null) {
+    contents[_CSHA] = __expectString(output[_CSHA]);
   }
-  if (output["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(output["ChecksumSHA256"]);
+  if (output[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(output[_CSHAh]);
   }
   return contents;
 };
@@ -12371,37 +10833,37 @@ const de_ObjectPart = (output: any, context: __SerdeContext): ObjectPart => {
  */
 const de_ObjectVersion = (output: any, context: __SerdeContext): ObjectVersion => {
   const contents: any = {};
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectString(output[_ETa]);
   }
   if (output.ChecksumAlgorithm === "") {
-    contents.ChecksumAlgorithm = [];
-  } else if (output["ChecksumAlgorithm"] !== undefined) {
-    contents.ChecksumAlgorithm = de_ChecksumAlgorithmList(__getArrayIfSingleItem(output["ChecksumAlgorithm"]), context);
+    contents[_CA] = [];
+  } else if (output[_CA] != null) {
+    contents[_CA] = de_ChecksumAlgorithmList(__getArrayIfSingleItem(output[_CA]), context);
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["VersionId"] !== undefined) {
-    contents.VersionId = __expectString(output["VersionId"]);
+  if (output[_VI] != null) {
+    contents[_VI] = __expectString(output[_VI]);
   }
-  if (output["IsLatest"] !== undefined) {
-    contents.IsLatest = __parseBoolean(output["IsLatest"]);
+  if (output[_IL] != null) {
+    contents[_IL] = __parseBoolean(output[_IL]);
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
-  if (output["Owner"] !== undefined) {
-    contents.Owner = de_Owner(output["Owner"], context);
+  if (output[_O] != null) {
+    contents[_O] = de_Owner(output[_O], context);
   }
-  if (output["RestoreStatus"] !== undefined) {
-    contents.RestoreStatus = de_RestoreStatus(output["RestoreStatus"], context);
+  if (output[_RSe] != null) {
+    contents[_RSe] = de_RestoreStatus(output[_RSe], context);
   }
   return contents;
 };
@@ -12422,11 +10884,11 @@ const de_ObjectVersionList = (output: any, context: __SerdeContext): ObjectVersi
  */
 const de_Owner = (output: any, context: __SerdeContext): Owner => {
   const contents: any = {};
-  if (output["DisplayName"] !== undefined) {
-    contents.DisplayName = __expectString(output["DisplayName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
   return contents;
 };
@@ -12437,9 +10899,9 @@ const de_Owner = (output: any, context: __SerdeContext): Owner => {
 const de_OwnershipControls = (output: any, context: __SerdeContext): OwnershipControls => {
   const contents: any = {};
   if (output.Rule === "") {
-    contents.Rules = [];
-  } else if (output["Rule"] !== undefined) {
-    contents.Rules = de_OwnershipControlsRules(__getArrayIfSingleItem(output["Rule"]), context);
+    contents[_Rul] = [];
+  } else if (output[_Ru] != null) {
+    contents[_Rul] = de_OwnershipControlsRules(__getArrayIfSingleItem(output[_Ru]), context);
   }
   return contents;
 };
@@ -12449,8 +10911,8 @@ const de_OwnershipControls = (output: any, context: __SerdeContext): OwnershipCo
  */
 const de_OwnershipControlsRule = (output: any, context: __SerdeContext): OwnershipControlsRule => {
   const contents: any = {};
-  if (output["ObjectOwnership"] !== undefined) {
-    contents.ObjectOwnership = __expectString(output["ObjectOwnership"]);
+  if (output[_OO] != null) {
+    contents[_OO] = __expectString(output[_OO]);
   }
   return contents;
 };
@@ -12471,29 +10933,29 @@ const de_OwnershipControlsRules = (output: any, context: __SerdeContext): Owners
  */
 const de_Part = (output: any, context: __SerdeContext): Part => {
   const contents: any = {};
-  if (output["PartNumber"] !== undefined) {
-    contents.PartNumber = __strictParseInt32(output["PartNumber"]) as number;
+  if (output[_PN] != null) {
+    contents[_PN] = __strictParseInt32(output[_PN]) as number;
   }
-  if (output["LastModified"] !== undefined) {
-    contents.LastModified = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastModified"]));
+  if (output[_LM] != null) {
+    contents[_LM] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LM]));
   }
-  if (output["ETag"] !== undefined) {
-    contents.ETag = __expectString(output["ETag"]);
+  if (output[_ETa] != null) {
+    contents[_ETa] = __expectString(output[_ETa]);
   }
-  if (output["Size"] !== undefined) {
-    contents.Size = __strictParseLong(output["Size"]) as number;
+  if (output[_Si] != null) {
+    contents[_Si] = __strictParseLong(output[_Si]) as number;
   }
-  if (output["ChecksumCRC32"] !== undefined) {
-    contents.ChecksumCRC32 = __expectString(output["ChecksumCRC32"]);
+  if (output[_CCRC] != null) {
+    contents[_CCRC] = __expectString(output[_CCRC]);
   }
-  if (output["ChecksumCRC32C"] !== undefined) {
-    contents.ChecksumCRC32C = __expectString(output["ChecksumCRC32C"]);
+  if (output[_CCRCC] != null) {
+    contents[_CCRCC] = __expectString(output[_CCRCC]);
   }
-  if (output["ChecksumSHA1"] !== undefined) {
-    contents.ChecksumSHA1 = __expectString(output["ChecksumSHA1"]);
+  if (output[_CSHA] != null) {
+    contents[_CSHA] = __expectString(output[_CSHA]);
   }
-  if (output["ChecksumSHA256"] !== undefined) {
-    contents.ChecksumSHA256 = __expectString(output["ChecksumSHA256"]);
+  if (output[_CSHAh] != null) {
+    contents[_CSHAh] = __expectString(output[_CSHAh]);
   }
   return contents;
 };
@@ -12503,8 +10965,8 @@ const de_Part = (output: any, context: __SerdeContext): Part => {
  */
 const de_PartitionedPrefix = (output: any, context: __SerdeContext): PartitionedPrefix => {
   const contents: any = {};
-  if (output["PartitionDateSource"] !== undefined) {
-    contents.PartitionDateSource = __expectString(output["PartitionDateSource"]);
+  if (output[_PDS] != null) {
+    contents[_PDS] = __expectString(output[_PDS]);
   }
   return contents;
 };
@@ -12536,8 +10998,8 @@ const de_PartsList = (output: any, context: __SerdeContext): ObjectPart[] => {
  */
 const de_PolicyStatus = (output: any, context: __SerdeContext): PolicyStatus => {
   const contents: any = {};
-  if (output["IsPublic"] !== undefined) {
-    contents.IsPublic = __parseBoolean(output["IsPublic"]);
+  if (output[_IP] != null) {
+    contents[_IP] = __parseBoolean(output[_IP]);
   }
   return contents;
 };
@@ -12547,14 +11009,14 @@ const de_PolicyStatus = (output: any, context: __SerdeContext): PolicyStatus =>
  */
 const de_Progress = (output: any, context: __SerdeContext): Progress => {
   const contents: any = {};
-  if (output["BytesScanned"] !== undefined) {
-    contents.BytesScanned = __strictParseLong(output["BytesScanned"]) as number;
+  if (output[_BS] != null) {
+    contents[_BS] = __strictParseLong(output[_BS]) as number;
   }
-  if (output["BytesProcessed"] !== undefined) {
-    contents.BytesProcessed = __strictParseLong(output["BytesProcessed"]) as number;
+  if (output[_BP] != null) {
+    contents[_BP] = __strictParseLong(output[_BP]) as number;
   }
-  if (output["BytesReturned"] !== undefined) {
-    contents.BytesReturned = __strictParseLong(output["BytesReturned"]) as number;
+  if (output[_BRy] != null) {
+    contents[_BRy] = __strictParseLong(output[_BRy]) as number;
   }
   return contents;
 };
@@ -12564,17 +11026,17 @@ const de_Progress = (output: any, context: __SerdeContext): Progress => {
  */
 const de_PublicAccessBlockConfiguration = (output: any, context: __SerdeContext): PublicAccessBlockConfiguration => {
   const contents: any = {};
-  if (output["BlockPublicAcls"] !== undefined) {
-    contents.BlockPublicAcls = __parseBoolean(output["BlockPublicAcls"]);
+  if (output[_BPA] != null) {
+    contents[_BPA] = __parseBoolean(output[_BPA]);
   }
-  if (output["IgnorePublicAcls"] !== undefined) {
-    contents.IgnorePublicAcls = __parseBoolean(output["IgnorePublicAcls"]);
+  if (output[_IPA] != null) {
+    contents[_IPA] = __parseBoolean(output[_IPA]);
   }
-  if (output["BlockPublicPolicy"] !== undefined) {
-    contents.BlockPublicPolicy = __parseBoolean(output["BlockPublicPolicy"]);
+  if (output[_BPP] != null) {
+    contents[_BPP] = __parseBoolean(output[_BPP]);
   }
-  if (output["RestrictPublicBuckets"] !== undefined) {
-    contents.RestrictPublicBuckets = __parseBoolean(output["RestrictPublicBuckets"]);
+  if (output[_RPB] != null) {
+    contents[_RPB] = __parseBoolean(output[_RPB]);
   }
   return contents;
 };
@@ -12584,19 +11046,19 @@ const de_PublicAccessBlockConfiguration = (output: any, context: __SerdeContext)
  */
 const de_QueueConfiguration = (output: any, context: __SerdeContext): QueueConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Queue"] !== undefined) {
-    contents.QueueArn = __expectString(output["Queue"]);
+  if (output[_Qu] != null) {
+    contents[_QA] = __expectString(output[_Qu]);
   }
   if (output.Event === "") {
-    contents.Events = [];
-  } else if (output["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Event"]), context);
+    contents[_Eve] = [];
+  } else if (output[_Ev] != null) {
+    contents[_Eve] = de_EventList(__getArrayIfSingleItem(output[_Ev]), context);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_NotificationConfigurationFilter(output["Filter"], context);
+  if (output[_F] != null) {
+    contents[_F] = de_NotificationConfigurationFilter(output[_F], context);
   }
   return contents;
 };
@@ -12617,20 +11079,20 @@ const de_QueueConfigurationList = (output: any, context: __SerdeContext): QueueC
  */
 const de_Redirect = (output: any, context: __SerdeContext): Redirect => {
   const contents: any = {};
-  if (output["HostName"] !== undefined) {
-    contents.HostName = __expectString(output["HostName"]);
+  if (output[_HN] != null) {
+    contents[_HN] = __expectString(output[_HN]);
   }
-  if (output["HttpRedirectCode"] !== undefined) {
-    contents.HttpRedirectCode = __expectString(output["HttpRedirectCode"]);
+  if (output[_HRC] != null) {
+    contents[_HRC] = __expectString(output[_HRC]);
   }
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
-  if (output["ReplaceKeyPrefixWith"] !== undefined) {
-    contents.ReplaceKeyPrefixWith = __expectString(output["ReplaceKeyPrefixWith"]);
+  if (output[_RKPW] != null) {
+    contents[_RKPW] = __expectString(output[_RKPW]);
   }
-  if (output["ReplaceKeyWith"] !== undefined) {
-    contents.ReplaceKeyWith = __expectString(output["ReplaceKeyWith"]);
+  if (output[_RKW] != null) {
+    contents[_RKW] = __expectString(output[_RKW]);
   }
   return contents;
 };
@@ -12640,11 +11102,11 @@ const de_Redirect = (output: any, context: __SerdeContext): Redirect => {
  */
 const de_RedirectAllRequestsTo = (output: any, context: __SerdeContext): RedirectAllRequestsTo => {
   const contents: any = {};
-  if (output["HostName"] !== undefined) {
-    contents.HostName = __expectString(output["HostName"]);
+  if (output[_HN] != null) {
+    contents[_HN] = __expectString(output[_HN]);
   }
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
   return contents;
 };
@@ -12654,8 +11116,8 @@ const de_RedirectAllRequestsTo = (output: any, context: __SerdeContext): Redirec
  */
 const de_ReplicaModifications = (output: any, context: __SerdeContext): ReplicaModifications => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -12665,13 +11127,13 @@ const de_ReplicaModifications = (output: any, context: __SerdeContext): ReplicaM
  */
 const de_ReplicationConfiguration = (output: any, context: __SerdeContext): ReplicationConfiguration => {
   const contents: any = {};
-  if (output["Role"] !== undefined) {
-    contents.Role = __expectString(output["Role"]);
+  if (output[_Ro] != null) {
+    contents[_Ro] = __expectString(output[_Ro]);
   }
   if (output.Rule === "") {
-    contents.Rules = [];
-  } else if (output["Rule"] !== undefined) {
-    contents.Rules = de_ReplicationRules(__getArrayIfSingleItem(output["Rule"]), context);
+    contents[_Rul] = [];
+  } else if (output[_Ru] != null) {
+    contents[_Rul] = de_ReplicationRules(__getArrayIfSingleItem(output[_Ru]), context);
   }
   return contents;
 };
@@ -12681,34 +11143,34 @@ const de_ReplicationConfiguration = (output: any, context: __SerdeContext): Repl
  */
 const de_ReplicationRule = (output: any, context: __SerdeContext): ReplicationRule => {
   const contents: any = {};
-  if (output["ID"] !== undefined) {
-    contents.ID = __expectString(output["ID"]);
+  if (output[_ID_] != null) {
+    contents[_ID_] = __expectString(output[_ID_]);
   }
-  if (output["Priority"] !== undefined) {
-    contents.Priority = __strictParseInt32(output["Priority"]) as number;
+  if (output[_Pri] != null) {
+    contents[_Pri] = __strictParseInt32(output[_Pri]) as number;
   }
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Filter === "") {
     // Pass empty tags.
-  } else if (output["Filter"] !== undefined) {
-    contents.Filter = de_ReplicationRuleFilter(__expectUnion(output["Filter"]), context);
+  } else if (output[_F] != null) {
+    contents[_F] = de_ReplicationRuleFilter(__expectUnion(output[_F]), context);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SourceSelectionCriteria"] !== undefined) {
-    contents.SourceSelectionCriteria = de_SourceSelectionCriteria(output["SourceSelectionCriteria"], context);
+  if (output[_SSC] != null) {
+    contents[_SSC] = de_SourceSelectionCriteria(output[_SSC], context);
   }
-  if (output["ExistingObjectReplication"] !== undefined) {
-    contents.ExistingObjectReplication = de_ExistingObjectReplication(output["ExistingObjectReplication"], context);
+  if (output[_EOR] != null) {
+    contents[_EOR] = de_ExistingObjectReplication(output[_EOR], context);
   }
-  if (output["Destination"] !== undefined) {
-    contents.Destination = de_Destination(output["Destination"], context);
+  if (output[_Des] != null) {
+    contents[_Des] = de_Destination(output[_Des], context);
   }
-  if (output["DeleteMarkerReplication"] !== undefined) {
-    contents.DeleteMarkerReplication = de_DeleteMarkerReplication(output["DeleteMarkerReplication"], context);
+  if (output[_DMR] != null) {
+    contents[_DMR] = de_DeleteMarkerReplication(output[_DMR], context);
   }
   return contents;
 };
@@ -12718,13 +11180,13 @@ const de_ReplicationRule = (output: any, context: __SerdeContext): ReplicationRu
  */
 const de_ReplicationRuleAndOperator = (output: any, context: __SerdeContext): ReplicationRuleAndOperator => {
   const contents: any = {};
-  if (output["Prefix"] !== undefined) {
-    contents.Prefix = __expectString(output["Prefix"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
   if (output.Tag === "") {
-    contents.Tags = [];
-  } else if (output["Tag"] !== undefined) {
-    contents.Tags = de_TagSet(__getArrayIfSingleItem(output["Tag"]), context);
+    contents[_Tag] = [];
+  } else if (output[_Ta] != null) {
+    contents[_Tag] = de_TagSet(__getArrayIfSingleItem(output[_Ta]), context);
   }
   return contents;
 };
@@ -12733,19 +11195,19 @@ const de_ReplicationRuleAndOperator = (output: any, context: __SerdeContext): Re
  * deserializeAws_restXmlReplicationRuleFilter
  */
 const de_ReplicationRuleFilter = (output: any, context: __SerdeContext): ReplicationRuleFilter => {
-  if (output["Prefix"] !== undefined) {
+  if (output[_P] != null) {
     return {
-      Prefix: __expectString(output["Prefix"]) as any,
+      Prefix: __expectString(output[_P]) as any,
     };
   }
-  if (output["Tag"] !== undefined) {
+  if (output[_Ta] != null) {
     return {
-      Tag: de_Tag(output["Tag"], context),
+      Tag: de_Tag(output[_Ta], context),
     };
   }
-  if (output["And"] !== undefined) {
+  if (output[_A] != null) {
     return {
-      And: de_ReplicationRuleAndOperator(output["And"], context),
+      And: de_ReplicationRuleAndOperator(output[_A], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -12767,11 +11229,11 @@ const de_ReplicationRules = (output: any, context: __SerdeContext): ReplicationR
  */
 const de_ReplicationTime = (output: any, context: __SerdeContext): ReplicationTime => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["Time"] !== undefined) {
-    contents.Time = de_ReplicationTimeValue(output["Time"], context);
+  if (output[_Tim] != null) {
+    contents[_Tim] = de_ReplicationTimeValue(output[_Tim], context);
   }
   return contents;
 };
@@ -12781,8 +11243,8 @@ const de_ReplicationTime = (output: any, context: __SerdeContext): ReplicationTi
  */
 const de_ReplicationTimeValue = (output: any, context: __SerdeContext): ReplicationTimeValue => {
   const contents: any = {};
-  if (output["Minutes"] !== undefined) {
-    contents.Minutes = __strictParseInt32(output["Minutes"]) as number;
+  if (output[_Mi] != null) {
+    contents[_Mi] = __strictParseInt32(output[_Mi]) as number;
   }
   return contents;
 };
@@ -12792,11 +11254,11 @@ const de_ReplicationTimeValue = (output: any, context: __SerdeContext): Replicat
  */
 const de_RestoreStatus = (output: any, context: __SerdeContext): RestoreStatus => {
   const contents: any = {};
-  if (output["IsRestoreInProgress"] !== undefined) {
-    contents.IsRestoreInProgress = __parseBoolean(output["IsRestoreInProgress"]);
+  if (output[_IRIP] != null) {
+    contents[_IRIP] = __parseBoolean(output[_IRIP]);
   }
-  if (output["RestoreExpiryDate"] !== undefined) {
-    contents.RestoreExpiryDate = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["RestoreExpiryDate"]));
+  if (output[_RED] != null) {
+    contents[_RED] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_RED]));
   }
   return contents;
 };
@@ -12806,11 +11268,11 @@ const de_RestoreStatus = (output: any, context: __SerdeContext): RestoreStatus =
  */
 const de_RoutingRule = (output: any, context: __SerdeContext): RoutingRule => {
   const contents: any = {};
-  if (output["Condition"] !== undefined) {
-    contents.Condition = de_Condition(output["Condition"], context);
+  if (output[_Con] != null) {
+    contents[_Con] = de_Condition(output[_Con], context);
   }
-  if (output["Redirect"] !== undefined) {
-    contents.Redirect = de_Redirect(output["Redirect"], context);
+  if (output[_Red] != null) {
+    contents[_Red] = de_Redirect(output[_Red], context);
   }
   return contents;
 };
@@ -12832,9 +11294,9 @@ const de_RoutingRules = (output: any, context: __SerdeContext): RoutingRule[] =>
 const de_S3KeyFilter = (output: any, context: __SerdeContext): S3KeyFilter => {
   const contents: any = {};
   if (output.FilterRule === "") {
-    contents.FilterRules = [];
-  } else if (output["FilterRule"] !== undefined) {
-    contents.FilterRules = de_FilterRuleList(__getArrayIfSingleItem(output["FilterRule"]), context);
+    contents[_FRi] = [];
+  } else if (output[_FR] != null) {
+    contents[_FRi] = de_FilterRuleList(__getArrayIfSingleItem(output[_FR]), context);
   }
   return contents;
 };
@@ -12844,11 +11306,11 @@ const de_S3KeyFilter = (output: any, context: __SerdeContext): S3KeyFilter => {
  */
 const de_ServerSideEncryptionByDefault = (output: any, context: __SerdeContext): ServerSideEncryptionByDefault => {
   const contents: any = {};
-  if (output["SSEAlgorithm"] !== undefined) {
-    contents.SSEAlgorithm = __expectString(output["SSEAlgorithm"]);
+  if (output[_SSEA] != null) {
+    contents[_SSEA] = __expectString(output[_SSEA]);
   }
-  if (output["KMSMasterKeyID"] !== undefined) {
-    contents.KMSMasterKeyID = __expectString(output["KMSMasterKeyID"]);
+  if (output[_KMSMKID] != null) {
+    contents[_KMSMKID] = __expectString(output[_KMSMKID]);
   }
   return contents;
 };
@@ -12862,9 +11324,9 @@ const de_ServerSideEncryptionConfiguration = (
 ): ServerSideEncryptionConfiguration => {
   const contents: any = {};
   if (output.Rule === "") {
-    contents.Rules = [];
-  } else if (output["Rule"] !== undefined) {
-    contents.Rules = de_ServerSideEncryptionRules(__getArrayIfSingleItem(output["Rule"]), context);
+    contents[_Rul] = [];
+  } else if (output[_Ru] != null) {
+    contents[_Rul] = de_ServerSideEncryptionRules(__getArrayIfSingleItem(output[_Ru]), context);
   }
   return contents;
 };
@@ -12874,14 +11336,11 @@ const de_ServerSideEncryptionConfiguration = (
  */
 const de_ServerSideEncryptionRule = (output: any, context: __SerdeContext): ServerSideEncryptionRule => {
   const contents: any = {};
-  if (output["ApplyServerSideEncryptionByDefault"] !== undefined) {
-    contents.ApplyServerSideEncryptionByDefault = de_ServerSideEncryptionByDefault(
-      output["ApplyServerSideEncryptionByDefault"],
-      context
-    );
+  if (output[_ASSEBD] != null) {
+    contents[_ASSEBD] = de_ServerSideEncryptionByDefault(output[_ASSEBD], context);
   }
-  if (output["BucketKeyEnabled"] !== undefined) {
-    contents.BucketKeyEnabled = __parseBoolean(output["BucketKeyEnabled"]);
+  if (output[_BKE] != null) {
+    contents[_BKE] = __parseBoolean(output[_BKE]);
   }
   return contents;
 };
@@ -12902,17 +11361,17 @@ const de_ServerSideEncryptionRules = (output: any, context: __SerdeContext): Ser
  */
 const de_SessionCredentials = (output: any, context: __SerdeContext): SessionCredentials => {
   const contents: any = {};
-  if (output["AccessKeyId"] !== undefined) {
-    contents.AccessKeyId = __expectString(output["AccessKeyId"]);
+  if (output[_AKI] != null) {
+    contents[_AKI] = __expectString(output[_AKI]);
   }
-  if (output["SecretAccessKey"] !== undefined) {
-    contents.SecretAccessKey = __expectString(output["SecretAccessKey"]);
+  if (output[_SAK] != null) {
+    contents[_SAK] = __expectString(output[_SAK]);
   }
-  if (output["SessionToken"] !== undefined) {
-    contents.SessionToken = __expectString(output["SessionToken"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_Exp] != null) {
+    contents[_Exp] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Exp]));
   }
   return contents;
 };
@@ -12930,11 +11389,11 @@ const de_SimplePrefix = (output: any, context: __SerdeContext): SimplePrefix =>
  */
 const de_SourceSelectionCriteria = (output: any, context: __SerdeContext): SourceSelectionCriteria => {
   const contents: any = {};
-  if (output["SseKmsEncryptedObjects"] !== undefined) {
-    contents.SseKmsEncryptedObjects = de_SseKmsEncryptedObjects(output["SseKmsEncryptedObjects"], context);
+  if (output[_SKEO] != null) {
+    contents[_SKEO] = de_SseKmsEncryptedObjects(output[_SKEO], context);
   }
-  if (output["ReplicaModifications"] !== undefined) {
-    contents.ReplicaModifications = de_ReplicaModifications(output["ReplicaModifications"], context);
+  if (output[_RM] != null) {
+    contents[_RM] = de_ReplicaModifications(output[_RM], context);
   }
   return contents;
 };
@@ -12944,8 +11403,8 @@ const de_SourceSelectionCriteria = (output: any, context: __SerdeContext): Sourc
  */
 const de_SSEKMS = (output: any, context: __SerdeContext): SSEKMS => {
   const contents: any = {};
-  if (output["KeyId"] !== undefined) {
-    contents.KeyId = __expectString(output["KeyId"]);
+  if (output[_KI] != null) {
+    contents[_KI] = __expectString(output[_KI]);
   }
   return contents;
 };
@@ -12955,8 +11414,8 @@ const de_SSEKMS = (output: any, context: __SerdeContext): SSEKMS => {
  */
 const de_SseKmsEncryptedObjects = (output: any, context: __SerdeContext): SseKmsEncryptedObjects => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -12974,14 +11433,14 @@ const de_SSES3 = (output: any, context: __SerdeContext): SSES3 => {
  */
 const de_Stats = (output: any, context: __SerdeContext): Stats => {
   const contents: any = {};
-  if (output["BytesScanned"] !== undefined) {
-    contents.BytesScanned = __strictParseLong(output["BytesScanned"]) as number;
+  if (output[_BS] != null) {
+    contents[_BS] = __strictParseLong(output[_BS]) as number;
   }
-  if (output["BytesProcessed"] !== undefined) {
-    contents.BytesProcessed = __strictParseLong(output["BytesProcessed"]) as number;
+  if (output[_BP] != null) {
+    contents[_BP] = __strictParseLong(output[_BP]) as number;
   }
-  if (output["BytesReturned"] !== undefined) {
-    contents.BytesReturned = __strictParseLong(output["BytesReturned"]) as number;
+  if (output[_BRy] != null) {
+    contents[_BRy] = __strictParseLong(output[_BRy]) as number;
   }
   return contents;
 };
@@ -12991,8 +11450,8 @@ const de_Stats = (output: any, context: __SerdeContext): Stats => {
  */
 const de_StorageClassAnalysis = (output: any, context: __SerdeContext): StorageClassAnalysis => {
   const contents: any = {};
-  if (output["DataExport"] !== undefined) {
-    contents.DataExport = de_StorageClassAnalysisDataExport(output["DataExport"], context);
+  if (output[_DE] != null) {
+    contents[_DE] = de_StorageClassAnalysisDataExport(output[_DE], context);
   }
   return contents;
 };
@@ -13002,11 +11461,11 @@ const de_StorageClassAnalysis = (output: any, context: __SerdeContext): StorageC
  */
 const de_StorageClassAnalysisDataExport = (output: any, context: __SerdeContext): StorageClassAnalysisDataExport => {
   const contents: any = {};
-  if (output["OutputSchemaVersion"] !== undefined) {
-    contents.OutputSchemaVersion = __expectString(output["OutputSchemaVersion"]);
+  if (output[_OSV] != null) {
+    contents[_OSV] = __expectString(output[_OSV]);
   }
-  if (output["Destination"] !== undefined) {
-    contents.Destination = de_AnalyticsExportDestination(output["Destination"], context);
+  if (output[_Des] != null) {
+    contents[_Des] = de_AnalyticsExportDestination(output[_Des], context);
   }
   return contents;
 };
@@ -13016,11 +11475,11 @@ const de_StorageClassAnalysisDataExport = (output: any, context: __SerdeContext)
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -13041,11 +11500,11 @@ const de_TagSet = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TargetGrant = (output: any, context: __SerdeContext): TargetGrant => {
   const contents: any = {};
-  if (output["Grantee"] !== undefined) {
-    contents.Grantee = de_Grantee(output["Grantee"], context);
+  if (output[_Gra] != null) {
+    contents[_Gra] = de_Grantee(output[_Gra], context);
   }
-  if (output["Permission"] !== undefined) {
-    contents.Permission = __expectString(output["Permission"]);
+  if (output[_Pe] != null) {
+    contents[_Pe] = __expectString(output[_Pe]);
   }
   return contents;
 };
@@ -13066,11 +11525,11 @@ const de_TargetGrants = (output: any, context: __SerdeContext): TargetGrant[] =>
  */
 const de_TargetObjectKeyFormat = (output: any, context: __SerdeContext): TargetObjectKeyFormat => {
   const contents: any = {};
-  if (output["SimplePrefix"] !== undefined) {
-    contents.SimplePrefix = de_SimplePrefix(output["SimplePrefix"], context);
+  if (output[_SPi] != null) {
+    contents[_SPi] = de_SimplePrefix(output[_SPi], context);
   }
-  if (output["PartitionedPrefix"] !== undefined) {
-    contents.PartitionedPrefix = de_PartitionedPrefix(output["PartitionedPrefix"], context);
+  if (output[_PP] != null) {
+    contents[_PP] = de_PartitionedPrefix(output[_PP], context);
   }
   return contents;
 };
@@ -13080,11 +11539,11 @@ const de_TargetObjectKeyFormat = (output: any, context: __SerdeContext): TargetO
  */
 const de_Tiering = (output: any, context: __SerdeContext): Tiering => {
   const contents: any = {};
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Da] != null) {
+    contents[_Da] = __strictParseInt32(output[_Da]) as number;
   }
-  if (output["AccessTier"] !== undefined) {
-    contents.AccessTier = __expectString(output["AccessTier"]);
+  if (output[_AT] != null) {
+    contents[_AT] = __expectString(output[_AT]);
   }
   return contents;
 };
@@ -13105,19 +11564,19 @@ const de_TieringList = (output: any, context: __SerdeContext): Tiering[] => {
  */
 const de_TopicConfiguration = (output: any, context: __SerdeContext): TopicConfiguration => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Topic"] !== undefined) {
-    contents.TopicArn = __expectString(output["Topic"]);
+  if (output[_Top] != null) {
+    contents[_TA] = __expectString(output[_Top]);
   }
   if (output.Event === "") {
-    contents.Events = [];
-  } else if (output["Event"] !== undefined) {
-    contents.Events = de_EventList(__getArrayIfSingleItem(output["Event"]), context);
+    contents[_Eve] = [];
+  } else if (output[_Ev] != null) {
+    contents[_Eve] = de_EventList(__getArrayIfSingleItem(output[_Ev]), context);
   }
-  if (output["Filter"] !== undefined) {
-    contents.Filter = de_NotificationConfigurationFilter(output["Filter"], context);
+  if (output[_F] != null) {
+    contents[_F] = de_NotificationConfigurationFilter(output[_F], context);
   }
   return contents;
 };
@@ -13138,14 +11597,14 @@ const de_TopicConfigurationList = (output: any, context: __SerdeContext): TopicC
  */
 const de_Transition = (output: any, context: __SerdeContext): Transition => {
   const contents: any = {};
-  if (output["Date"] !== undefined) {
-    contents.Date = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Date"]));
+  if (output[_Dat] != null) {
+    contents[_Dat] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Dat]));
   }
-  if (output["Days"] !== undefined) {
-    contents.Days = __strictParseInt32(output["Days"]) as number;
+  if (output[_Da] != null) {
+    contents[_Da] = __strictParseInt32(output[_Da]) as number;
   }
-  if (output["StorageClass"] !== undefined) {
-    contents.StorageClass = __expectString(output["StorageClass"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
   return contents;
 };
@@ -13180,6 +11639,650 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "And";
+const _AAO = "AnalyticsAndOperator";
+const _AC = "AnalyticsConfiguration";
+const _ACL = "ACL";
+const _ACLc = "AccessControlList";
+const _ACLn = "AnalyticsConfigurationList";
+const _ACP = "AccessControlPolicy";
+const _ACT = "AccessControlTranslation";
+const _ACc = "AccelerateConfiguration";
+const _AD = "AbortDate";
+const _AED = "AnalyticsExportDestination";
+const _AF = "AnalyticsFilter";
+const _AH = "AllowedHeader";
+const _AHl = "AllowedHeaders";
+const _AI = "AnalyticsId";
+const _AIMU = "AbortIncompleteMultipartUpload";
+const _AIc = "AccountId";
+const _AKI = "AccessKeyId";
+const _AM = "AllowedMethod";
+const _AMl = "AllowedMethods";
+const _AO = "AllowedOrigin";
+const _AOl = "AllowedOrigins";
+const _APA = "AccessPointAlias";
+const _APAc = "AccessPointArn";
+const _AQRD = "AllowQuotedRecordDelimiter";
+const _AR = "AcceptRanges";
+const _ARI = "AbortRuleId";
+const _AS = "ArchiveStatus";
+const _ASBD = "AnalyticsS3BucketDestination";
+const _ASEFF = "AnalyticsS3ExportFileFormat";
+const _ASSEBD = "ApplyServerSideEncryptionByDefault";
+const _AT = "AccessTier";
+const _Ac = "Account";
+const _B = "Bucket";
+const _BAI = "BucketAccountId";
+const _BAS = "BucketAccelerateStatus";
+const _BGR = "BypassGovernanceRetention";
+const _BI = "BucketInfo";
+const _BKE = "BucketKeyEnabled";
+const _BLC = "BucketLifecycleConfiguration";
+const _BLCu = "BucketLocationConstraint";
+const _BLN = "BucketLocationName";
+const _BLP = "BucketLogsPermission";
+const _BLS = "BucketLoggingStatus";
+const _BLT = "BucketLocationType";
+const _BN = "BucketName";
+const _BP = "BytesProcessed";
+const _BPA = "BlockPublicAcls";
+const _BPP = "BlockPublicPolicy";
+const _BR = "BucketRegion";
+const _BRy = "BytesReturned";
+const _BS = "BytesScanned";
+const _BT = "BucketType";
+const _BVS = "BucketVersioningStatus";
+const _Bu = "Buckets";
+const _C = "Credentials";
+const _CA = "ChecksumAlgorithm";
+const _CACL = "CannedACL";
+const _CBC = "CreateBucketConfiguration";
+const _CC = "CacheControl";
+const _CCRC = "ChecksumCRC32";
+const _CCRCC = "ChecksumCRC32C";
+const _CD = "ContentDisposition";
+const _CDr = "CreationDate";
+const _CE = "ContentEncoding";
+const _CF = "CloudFunction";
+const _CFC = "CloudFunctionConfiguration";
+const _CL = "ContentLanguage";
+const _CLo = "ContentLength";
+const _CM = "ChecksumMode";
+const _CMD = "ContentMD5";
+const _CMU = "CompletedMultipartUpload";
+const _CORSC = "CORSConfiguration";
+const _CORSR = "CORSRule";
+const _CORSRu = "CORSRules";
+const _CP = "CommonPrefixes";
+const _CPo = "CompletedPart";
+const _CR = "ContentRange";
+const _CRSBA = "ConfirmRemoveSelfBucketAccess";
+const _CS = "CopySource";
+const _CSHA = "ChecksumSHA1";
+const _CSHAh = "ChecksumSHA256";
+const _CSIM = "CopySourceIfMatch";
+const _CSIMS = "CopySourceIfModifiedSince";
+const _CSINM = "CopySourceIfNoneMatch";
+const _CSIUS = "CopySourceIfUnmodifiedSince";
+const _CSR = "CopySourceRange";
+const _CSSSECA = "CopySourceSSECustomerAlgorithm";
+const _CSSSECK = "CopySourceSSECustomerKey";
+const _CSSSECKMD = "CopySourceSSECustomerKeyMD5";
+const _CSV = "CSV";
+const _CSVI = "CopySourceVersionId";
+const _CSVIn = "CSVInput";
+const _CSVO = "CSVOutput";
+const _CT = "ContentType";
+const _CTo = "ContinuationToken";
+const _CTom = "CompressionType";
+const _Ch = "Checksum";
+const _Co = "Contents";
+const _Cod = "Code";
+const _Com = "Comments";
+const _Con = "Condition";
+const _D = "Delimiter";
+const _DAI = "DaysAfterInitiation";
+const _DE = "DataExport";
+const _DM = "DeleteMarker";
+const _DMR = "DeleteMarkerReplication";
+const _DMRS = "DeleteMarkerReplicationStatus";
+const _DMVI = "DeleteMarkerVersionId";
+const _DMe = "DeleteMarkers";
+const _DN = "DisplayName";
+const _DR = "DataRedundancy";
+const _DRe = "DefaultRetention";
+const _Da = "Days";
+const _Dat = "Date";
+const _De = "Deleted";
+const _Del = "Delete";
+const _Des = "Destination";
+const _Desc = "Description";
+const _E = "Expires";
+const _EA = "EmailAddress";
+const _EBC = "EventBridgeConfiguration";
+const _EBO = "ExpectedBucketOwner";
+const _EC = "ErrorCode";
+const _ECn = "EncryptionConfiguration";
+const _ED = "ErrorDocument";
+const _EH = "ExposeHeaders";
+const _EHx = "ExposeHeader";
+const _EM = "ErrorMessage";
+const _EODM = "ExpiredObjectDeleteMarker";
+const _EOR = "ExistingObjectReplication";
+const _EORS = "ExistingObjectReplicationStatus";
+const _ERP = "EnableRequestProgress";
+const _ES = "ExpirationStatus";
+const _ESBO = "ExpectedSourceBucketOwner";
+const _ET = "EncodingType";
+const _ETa = "ETag";
+const _ETn = "EncryptionType";
+const _ETv = "EventThreshold";
+const _ETx = "ExpressionType";
+const _En = "Encryption";
+const _Ena = "Enabled";
+const _End = "End";
+const _Er = "Error";
+const _Err = "Errors";
+const _Ev = "Event";
+const _Eve = "Events";
+const _Ex = "Expression";
+const _Exp = "Expiration";
+const _F = "Filter";
+const _FD = "FieldDelimiter";
+const _FHI = "FileHeaderInfo";
+const _FO = "FetchOwner";
+const _FR = "FilterRule";
+const _FRN = "FilterRuleName";
+const _FRV = "FilterRuleValue";
+const _FRi = "FilterRules";
+const _Fi = "Field";
+const _Fo = "Format";
+const _Fr = "Frequency";
+const _G = "Grant";
+const _GFC = "GrantFullControl";
+const _GJP = "GlacierJobParameters";
+const _GR = "GrantRead";
+const _GRACP = "GrantReadACP";
+const _GW = "GrantWrite";
+const _GWACP = "GrantWriteACP";
+const _Gr = "Grants";
+const _Gra = "Grantee";
+const _HECRE = "HttpErrorCodeReturnedEquals";
+const _HN = "HostName";
+const _HRC = "HttpRedirectCode";
+const _I = "Id";
+const _IC = "InventoryConfiguration";
+const _ICL = "InventoryConfigurationList";
+const _ID = "IndexDocument";
+const _ID_ = "ID";
+const _IDn = "InventoryDestination";
+const _IE = "IsEnabled";
+const _IEn = "InventoryEncryption";
+const _IF = "InventoryFilter";
+const _IFn = "InventoryFormat";
+const _IFnv = "InventoryFrequency";
+const _II = "InventoryId";
+const _IIOV = "InventoryIncludedObjectVersions";
+const _IL = "IsLatest";
+const _IM = "IfMatch";
+const _IMS = "IfModifiedSince";
+const _INM = "IfNoneMatch";
+const _IOF = "InventoryOptionalField";
+const _IOV = "IncludedObjectVersions";
+const _IP = "IsPublic";
+const _IPA = "IgnorePublicAcls";
+const _IRIP = "IsRestoreInProgress";
+const _IS = "InputSerialization";
+const _ISBD = "InventoryS3BucketDestination";
+const _ISn = "InventorySchedule";
+const _IT = "IsTruncated";
+const _ITAO = "IntelligentTieringAndOperator";
+const _ITAT = "IntelligentTieringAccessTier";
+const _ITC = "IntelligentTieringConfiguration";
+const _ITCL = "IntelligentTieringConfigurationList";
+const _ITD = "IntelligentTieringDays";
+const _ITF = "IntelligentTieringFilter";
+const _ITI = "IntelligentTieringId";
+const _ITS = "IntelligentTieringStatus";
+const _IUS = "IfUnmodifiedSince";
+const _In = "Initiator";
+const _Ini = "Initiated";
+const _JSON = "JSON";
+const _JSONI = "JSONInput";
+const _JSONO = "JSONOutput";
+const _JSONT = "JSONType";
+const _K = "Key";
+const _KC = "KeyCount";
+const _KI = "KeyId";
+const _KM = "KeyMarker";
+const _KMSC = "KMSContext";
+const _KMSKI = "KMSKeyId";
+const _KMSMKID = "KMSMasterKeyID";
+const _KPE = "KeyPrefixEquals";
+const _L = "Location";
+const _LC = "LocationConstraint";
+const _LE = "LoggingEnabled";
+const _LEi = "LifecycleExpiration";
+const _LFA = "LambdaFunctionArn";
+const _LFC = "LambdaFunctionConfigurations";
+const _LFCa = "LambdaFunctionConfiguration";
+const _LI = "LocationInfo";
+const _LM = "LastModified";
+const _LNAS = "LocationNameAsString";
+const _LP = "LocationPrefix";
+const _LR = "LifecycleRule";
+const _LRAO = "LifecycleRuleAndOperator";
+const _LRF = "LifecycleRuleFilter";
+const _LT = "LocationType";
+const _M = "Marker";
+const _MAO = "MetricsAndOperator";
+const _MAS = "MaxAgeSeconds";
+const _MC = "MetricsConfiguration";
+const _MCL = "MetricsConfigurationList";
+const _MD = "MetadataDirective";
+const _MDB = "MaxDirectoryBuckets";
+const _MDf = "MfaDelete";
+const _ME = "MetadataEntry";
+const _MF = "MetricsFilter";
+const _MFA = "MFA";
+const _MFAD = "MFADelete";
+const _MI = "MetricsId";
+const _MK = "MaxKeys";
+const _MKe = "MetadataKey";
+const _MM = "MissingMeta";
+const _MP = "MaxParts";
+const _MS = "MetricsStatus";
+const _MU = "MaxUploads";
+const _MV = "MetadataValue";
+const _Me = "Metrics";
+const _Mes = "Message";
+const _Mi = "Minutes";
+const _Mo = "Mode";
+const _N = "Name";
+const _NC = "NotificationConfiguration";
+const _NCF = "NotificationConfigurationFilter";
+const _NCT = "NextContinuationToken";
+const _ND = "NoncurrentDays";
+const _NI = "NotificationId";
+const _NKM = "NextKeyMarker";
+const _NM = "NextMarker";
+const _NNV = "NewerNoncurrentVersions";
+const _NPNM = "NextPartNumberMarker";
+const _NUIM = "NextUploadIdMarker";
+const _NVE = "NoncurrentVersionExpiration";
+const _NVIM = "NextVersionIdMarker";
+const _NVT = "NoncurrentVersionTransitions";
+const _NVTo = "NoncurrentVersionTransition";
+const _O = "Owner";
+const _OA = "ObjectAttributes";
+const _OC = "OwnershipControls";
+const _OCACL = "ObjectCannedACL";
+const _OCR = "OwnershipControlsRule";
+const _OF = "OptionalFields";
+const _OI = "ObjectIdentifier";
+const _OK = "ObjectKey";
+const _OL = "OutputLocation";
+const _OLC = "ObjectLockConfiguration";
+const _OLE = "ObjectLockEnabled";
+const _OLEFB = "ObjectLockEnabledForBucket";
+const _OLLH = "ObjectLockLegalHold";
+const _OLLHS = "ObjectLockLegalHoldStatus";
+const _OLM = "ObjectLockMode";
+const _OLR = "ObjectLockRetention";
+const _OLRM = "ObjectLockRetentionMode";
+const _OLRUD = "ObjectLockRetainUntilDate";
+const _OLRb = "ObjectLockRule";
+const _OO = "ObjectOwnership";
+const _OOA = "OptionalObjectAttributes";
+const _OOw = "OwnerOverride";
+const _OP = "ObjectParts";
+const _OS = "OutputSerialization";
+const _OSGT = "ObjectSizeGreaterThan";
+const _OSGTB = "ObjectSizeGreaterThanBytes";
+const _OSLT = "ObjectSizeLessThan";
+const _OSLTB = "ObjectSizeLessThanBytes";
+const _OSV = "OutputSchemaVersion";
+const _OSb = "ObjectSize";
+const _OVI = "ObjectVersionId";
+const _Ob = "Objects";
+const _P = "Prefix";
+const _PABC = "PublicAccessBlockConfiguration";
+const _PC = "PartsCount";
+const _PDS = "PartitionDateSource";
+const _PI = "ParquetInput";
+const _PN = "PartNumber";
+const _PNM = "PartNumberMarker";
+const _PP = "PartitionedPrefix";
+const _Pa = "Payer";
+const _Par = "Part";
+const _Parq = "Parquet";
+const _Part = "Parts";
+const _Pe = "Permission";
+const _Pr = "Protocol";
+const _Pri = "Priority";
+const _Q = "Quiet";
+const _QA = "QueueArn";
+const _QC = "QueueConfiguration";
+const _QCu = "QueueConfigurations";
+const _QCuo = "QuoteCharacter";
+const _QEC = "QuoteEscapeCharacter";
+const _QF = "QuoteFields";
+const _Qu = "Queue";
+const _R = "Range";
+const _RART = "RedirectAllRequestsTo";
+const _RC = "RequestCharged";
+const _RCC = "ResponseCacheControl";
+const _RCD = "ResponseContentDisposition";
+const _RCE = "ResponseContentEncoding";
+const _RCL = "ResponseContentLanguage";
+const _RCT = "ResponseContentType";
+const _RCe = "ReplicationConfiguration";
+const _RD = "RecordDelimiter";
+const _RE = "ResponseExpires";
+const _RED = "RestoreExpiryDate";
+const _RKKID = "ReplicaKmsKeyID";
+const _RKPW = "ReplaceKeyPrefixWith";
+const _RKW = "ReplaceKeyWith";
+const _RM = "ReplicaModifications";
+const _RMS = "ReplicaModificationsStatus";
+const _ROP = "RestoreOutputPath";
+const _RP = "RequestPayer";
+const _RPB = "RestrictPublicBuckets";
+const _RPC = "RequestPaymentConfiguration";
+const _RPe = "RequestProgress";
+const _RR = "RequestRoute";
+const _RRAO = "ReplicationRuleAndOperator";
+const _RRF = "ReplicationRuleFilter";
+const _RRS = "ReplicationRuleStatus";
+const _RRT = "RestoreRequestType";
+const _RRe = "ReplicationRule";
+const _RRes = "RestoreRequest";
+const _RRo = "RoutingRules";
+const _RRou = "RoutingRule";
+const _RS = "ReplicationStatus";
+const _RSe = "RestoreStatus";
+const _RT = "RequestToken";
+const _RTS = "ReplicationTimeStatus";
+const _RTV = "ReplicationTimeValue";
+const _RTe = "ReplicationTime";
+const _RUD = "RetainUntilDate";
+const _Re = "Restore";
+const _Red = "Redirect";
+const _Ro = "Role";
+const _Ru = "Rule";
+const _Rul = "Rules";
+const _S = "Status";
+const _SA = "StartAfter";
+const _SAK = "SecretAccessKey";
+const _SBD = "S3BucketDestination";
+const _SC = "StorageClass";
+const _SCA = "StorageClassAnalysis";
+const _SCADE = "StorageClassAnalysisDataExport";
+const _SCASV = "StorageClassAnalysisSchemaVersion";
+const _SCt = "StatusCode";
+const _SDV = "SkipDestinationValidation";
+const _SK = "SSE-KMS";
+const _SKEO = "SseKmsEncryptedObjects";
+const _SKEOS = "SseKmsEncryptedObjectsStatus";
+const _SKF = "S3KeyFilter";
+const _SKe = "S3Key";
+const _SL = "S3Location";
+const _SM = "SessionMode";
+const _SOCR = "SelectObjectContentRequest";
+const _SP = "SelectParameters";
+const _SPi = "SimplePrefix";
+const _SR = "ScanRange";
+const _SS = "SSE-S3";
+const _SSC = "SourceSelectionCriteria";
+const _SSE = "ServerSideEncryption";
+const _SSEA = "SSEAlgorithm";
+const _SSEBD = "ServerSideEncryptionByDefault";
+const _SSEC = "ServerSideEncryptionConfiguration";
+const _SSECA = "SSECustomerAlgorithm";
+const _SSECK = "SSECustomerKey";
+const _SSECKMD = "SSECustomerKeyMD5";
+const _SSEKMS = "SSEKMS";
+const _SSEKMSEC = "SSEKMSEncryptionContext";
+const _SSEKMSKI = "SSEKMSKeyId";
+const _SSER = "ServerSideEncryptionRule";
+const _SSES = "SSES3";
+const _ST = "SessionToken";
+const _S_ = "S3";
+const _Sc = "Schedule";
+const _Se = "Setting";
+const _Si = "Size";
+const _St = "Start";
+const _Su = "Suffix";
+const _T = "Tagging";
+const _TA = "TopicArn";
+const _TB = "TargetBucket";
+const _TC = "TagCount";
+const _TCo = "TopicConfiguration";
+const _TCop = "TopicConfigurations";
+const _TD = "TaggingDirective";
+const _TG = "TargetGrants";
+const _TGa = "TargetGrant";
+const _TOKF = "TargetObjectKeyFormat";
+const _TP = "TargetPrefix";
+const _TPC = "TotalPartsCount";
+const _TS = "TagSet";
+const _TSC = "TransitionStorageClass";
+const _Ta = "Tag";
+const _Tag = "Tags";
+const _Ti = "Tier";
+const _Tie = "Tierings";
+const _Tier = "Tiering";
+const _Tim = "Time";
+const _To = "Token";
+const _Top = "Topic";
+const _Tr = "Transitions";
+const _Tra = "Transition";
+const _Ty = "Type";
+const _U = "Upload";
+const _UI = "UploadId";
+const _UIM = "UploadIdMarker";
+const _UM = "UserMetadata";
+const _URI = "URI";
+const _Up = "Uploads";
+const _V = "Version";
+const _VC = "VersionCount";
+const _VCe = "VersioningConfiguration";
+const _VI = "VersionId";
+const _VIM = "VersionIdMarker";
+const _Va = "Value";
+const _Ve = "Versions";
+const _WC = "WebsiteConfiguration";
+const _WRL = "WebsiteRedirectLocation";
+const _Y = "Years";
+const _a = "analytics";
+const _ac = "accelerate";
+const _acl = "acl";
+const _ar = "accept-ranges";
+const _at = "attributes";
+const _c = "cors";
+const _cc = "cache-control";
+const _cd = "content-disposition";
+const _ce = "content-encoding";
+const _cl = "content-language";
+const _cl_ = "content-length";
+const _cm = "content-md5";
+const _cr = "content-range";
+const _ct = "content-type";
+const _ct_ = "continuation-token";
+const _d = "delete";
+const _de = "delimiter";
+const _e = "expires";
+const _en = "encryption";
+const _et = "encoding-type";
+const _eta = "etag";
+const _fo = "fetch-owner";
+const _i = "id";
+const _im = "if-match";
+const _ims = "if-modified-since";
+const _in = "inventory";
+const _inm = "if-none-match";
+const _it = "intelligent-tiering";
+const _ius = "if-unmodified-since";
+const _km = "key-marker";
+const _l = "lifecycle";
+const _lh = "legal-hold";
+const _lm = "last-modified";
+const _lo = "location";
+const _log = "logging";
+const _lt = "list-type";
+const _m = "metrics";
+const _ma = "marker";
+const _mdb = "max-directory-buckets";
+const _me = "member";
+const _mk = "max-keys";
+const _mp = "max-parts";
+const _mu = "max-uploads";
+const _n = "notification";
+const _oC = "ownershipControls";
+const _ol = "object-lock";
+const _p = "policy";
+const _pAB = "publicAccessBlock";
+const _pN = "partNumber";
+const _pS = "policyStatus";
+const _pnm = "part-number-marker";
+const _pr = "prefix";
+const _r = "replication";
+const _rP = "requestPayment";
+const _ra = "range";
+const _rcc = "response-cache-control";
+const _rcd = "response-content-disposition";
+const _rce = "response-content-encoding";
+const _rcl = "response-content-language";
+const _rct = "response-content-type";
+const _re = "response-expires";
+const _res = "restore";
+const _ret = "retention";
+const _s = "session";
+const _sa = "start-after";
+const _se = "select";
+const _st = "select-type";
+const _t = "tagging";
+const _to = "torrent";
+const _u = "uploads";
+const _uI = "uploadId";
+const _uim = "upload-id-marker";
+const _v = "versioning";
+const _vI = "versionId";
+const _ve = '<?xml version="1.0" encoding="UTF-8"?>';
+const _ver = "versions";
+const _vim = "version-id-marker";
+const _w = "website";
+const _x = "xsi:type";
+const _xaa = "x-amz-acl";
+const _xaad = "x-amz-abort-date";
+const _xaapa = "x-amz-access-point-alias";
+const _xaari = "x-amz-abort-rule-id";
+const _xaas = "x-amz-archive-status";
+const _xabgr = "x-amz-bypass-governance-retention";
+const _xabln = "x-amz-bucket-location-name";
+const _xablt = "x-amz-bucket-location-type";
+const _xabole = "x-amz-bucket-object-lock-enabled";
+const _xabolt = "x-amz-bucket-object-lock-token";
+const _xabr = "x-amz-bucket-region";
+const _xaca = "x-amz-checksum-algorithm";
+const _xacc = "x-amz-checksum-crc32";
+const _xacc_ = "x-amz-checksum-crc32c";
+const _xacm = "x-amz-checksum-mode";
+const _xacrsba = "x-amz-confirm-remove-self-bucket-access";
+const _xacs = "x-amz-checksum-sha1";
+const _xacs_ = "x-amz-checksum-sha256";
+const _xacs__ = "x-amz-copy-source";
+const _xacsim = "x-amz-copy-source-if-match";
+const _xacsims = "x-amz-copy-source-if-modified-since";
+const _xacsinm = "x-amz-copy-source-if-none-match";
+const _xacsius = "x-amz-copy-source-if-unmodified-since";
+const _xacsm = "x-amz-create-session-mode";
+const _xacsr = "x-amz-copy-source-range";
+const _xacssseca = "x-amz-copy-source-server-side-encryption-customer-algorithm";
+const _xacssseck = "x-amz-copy-source-server-side-encryption-customer-key";
+const _xacssseckm = "x-amz-copy-source-server-side-encryption-customer-key-md5";
+const _xacsvi = "x-amz-copy-source-version-id";
+const _xadm = "x-amz-delete-marker";
+const _xae = "x-amz-expiration";
+const _xaebo = "x-amz-expected-bucket-owner";
+const _xafec = "x-amz-fwd-error-code";
+const _xafem = "x-amz-fwd-error-message";
+const _xafhar = "x-amz-fwd-header-accept-ranges";
+const _xafhcc = "x-amz-fwd-header-cache-control";
+const _xafhcd = "x-amz-fwd-header-content-disposition";
+const _xafhce = "x-amz-fwd-header-content-encoding";
+const _xafhcl = "x-amz-fwd-header-content-language";
+const _xafhcr = "x-amz-fwd-header-content-range";
+const _xafhct = "x-amz-fwd-header-content-type";
+const _xafhe = "x-amz-fwd-header-etag";
+const _xafhe_ = "x-amz-fwd-header-expires";
+const _xafhlm = "x-amz-fwd-header-last-modified";
+const _xafhxacc = "x-amz-fwd-header-x-amz-checksum-crc32";
+const _xafhxacc_ = "x-amz-fwd-header-x-amz-checksum-crc32c";
+const _xafhxacs = "x-amz-fwd-header-x-amz-checksum-sha1";
+const _xafhxacs_ = "x-amz-fwd-header-x-amz-checksum-sha256";
+const _xafhxadm = "x-amz-fwd-header-x-amz-delete-marker";
+const _xafhxae = "x-amz-fwd-header-x-amz-expiration";
+const _xafhxamm = "x-amz-fwd-header-x-amz-missing-meta";
+const _xafhxampc = "x-amz-fwd-header-x-amz-mp-parts-count";
+const _xafhxaollh = "x-amz-fwd-header-x-amz-object-lock-legal-hold";
+const _xafhxaolm = "x-amz-fwd-header-x-amz-object-lock-mode";
+const _xafhxaolrud = "x-amz-fwd-header-x-amz-object-lock-retain-until-date";
+const _xafhxar = "x-amz-fwd-header-x-amz-restore";
+const _xafhxarc = "x-amz-fwd-header-x-amz-request-charged";
+const _xafhxars = "x-amz-fwd-header-x-amz-replication-status";
+const _xafhxasc = "x-amz-fwd-header-x-amz-storage-class";
+const _xafhxasse = "x-amz-fwd-header-x-amz-server-side-encryption";
+const _xafhxasseakki = "x-amz-fwd-header-x-amz-server-side-encryption-aws-kms-key-id";
+const _xafhxassebke = "x-amz-fwd-header-x-amz-server-side-encryption-bucket-key-enabled";
+const _xafhxasseca = "x-amz-fwd-header-x-amz-server-side-encryption-customer-algorithm";
+const _xafhxasseckm = "x-amz-fwd-header-x-amz-server-side-encryption-customer-key-md5";
+const _xafhxatc = "x-amz-fwd-header-x-amz-tagging-count";
+const _xafhxavi = "x-amz-fwd-header-x-amz-version-id";
+const _xafs = "x-amz-fwd-status";
+const _xagfc = "x-amz-grant-full-control";
+const _xagr = "x-amz-grant-read";
+const _xagra = "x-amz-grant-read-acp";
+const _xagw = "x-amz-grant-write";
+const _xagwa = "x-amz-grant-write-acp";
+const _xam = "x-amz-mfa";
+const _xamd = "x-amz-metadata-directive";
+const _xamm = "x-amz-missing-meta";
+const _xamp = "x-amz-max-parts";
+const _xampc = "x-amz-mp-parts-count";
+const _xaoa = "x-amz-object-attributes";
+const _xaollh = "x-amz-object-lock-legal-hold";
+const _xaolm = "x-amz-object-lock-mode";
+const _xaolrud = "x-amz-object-lock-retain-until-date";
+const _xaoo = "x-amz-object-ownership";
+const _xaooa = "x-amz-optional-object-attributes";
+const _xapnm = "x-amz-part-number-marker";
+const _xar = "x-amz-restore";
+const _xarc = "x-amz-request-charged";
+const _xarop = "x-amz-restore-output-path";
+const _xarp = "x-amz-request-payer";
+const _xarr = "x-amz-request-route";
+const _xars = "x-amz-replication-status";
+const _xart = "x-amz-request-token";
+const _xasc = "x-amz-storage-class";
+const _xasca = "x-amz-sdk-checksum-algorithm";
+const _xasdv = "x-amz-skip-destination-validation";
+const _xasebo = "x-amz-source-expected-bucket-owner";
+const _xasse = "x-amz-server-side-encryption";
+const _xasseakki = "x-amz-server-side-encryption-aws-kms-key-id";
+const _xassebke = "x-amz-server-side-encryption-bucket-key-enabled";
+const _xassec = "x-amz-server-side-encryption-context";
+const _xasseca = "x-amz-server-side-encryption-customer-algorithm";
+const _xasseck = "x-amz-server-side-encryption-customer-key";
+const _xasseckm = "x-amz-server-side-encryption-customer-key-md5";
+const _xat = "x-amz-tagging";
+const _xatc = "x-amz-tagging-count";
+const _xatd = "x-amz-tagging-directive";
+const _xavi = "x-amz-version-id";
+const _xawrl = "x-amz-website-redirect-location";
+const _xi = "x-id";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-s3outposts/package.json b/clients/client-s3outposts/package.json
index adeda76baa7d..f1014f498389 100644
--- a/clients/client-s3outposts/package.json
+++ b/clients/client-s3outposts/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-s3outposts/src/protocols/Aws_restJson1.ts b/clients/client-s3outposts/src/protocols/Aws_restJson1.ts
index ddcf6e38bf61..b4f5c8a7ec48 100644
--- a/clients/client-s3outposts/src/protocols/Aws_restJson1.ts
+++ b/clients/client-s3outposts/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -47,12 +48,11 @@ export const se_CreateEndpointCommand = async (
   input: CreateEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/S3Outposts/CreateEndpoint";
+  b.bp("/S3Outposts/CreateEndpoint");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -63,15 +63,8 @@ export const se_CreateEndpointCommand = async (
       SubnetId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -81,25 +74,16 @@ export const se_DeleteEndpointCommand = async (
   input: DeleteEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/S3Outposts/DeleteEndpoint";
+  b.bp("/S3Outposts/DeleteEndpoint");
   const query: any = map({
-    endpointId: [, __expectNonNull(input.EndpointId!, `EndpointId`)],
-    outpostId: [, __expectNonNull(input.OutpostId!, `OutpostId`)],
+    [_eI]: [, __expectNonNull(input[_EI]!, `EndpointId`)],
+    [_oI]: [, __expectNonNull(input[_OI]!, `OutpostId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -109,25 +93,16 @@ export const se_ListEndpointsCommand = async (
   input: ListEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/S3Outposts/ListEndpoints";
+  b.bp("/S3Outposts/ListEndpoints");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -137,25 +112,16 @@ export const se_ListOutpostsWithS3Command = async (
   input: ListOutpostsWithS3CommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/S3Outposts/ListOutpostsWithS3";
+  b.bp("/S3Outposts/ListOutpostsWithS3");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -165,26 +131,17 @@ export const se_ListSharedEndpointsCommand = async (
   input: ListSharedEndpointsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/S3Outposts/ListSharedEndpoints";
+  b.bp("/S3Outposts/ListSharedEndpoints");
   const query: any = map({
-    nextToken: [, input.NextToken!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    outpostId: [, __expectNonNull(input.OutpostId!, `OutpostId`)],
+    [_nT]: [, input[_NT]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_oI]: [, __expectNonNull(input[_OI]!, `OutpostId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -680,6 +637,15 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _EI = "EndpointId";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _OI = "OutpostId";
+const _eI = "endpointId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _oI = "outpostId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sagemaker-a2i-runtime/package.json b/clients/client-sagemaker-a2i-runtime/package.json
index 732b8601dd2c..c2265d14786d 100644
--- a/clients/client-sagemaker-a2i-runtime/package.json
+++ b/clients/client-sagemaker-a2i-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sagemaker-a2i-runtime/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-a2i-runtime/src/protocols/Aws_restJson1.ts
index 3ce2af18d310..e838bf1ca520 100644
--- a/clients/client-sagemaker-a2i-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-a2i-runtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -46,28 +47,13 @@ export const se_DeleteHumanLoopCommand = async (
   input: DeleteHumanLoopCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/human-loops/{HumanLoopName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HumanLoopName",
-    () => input.HumanLoopName!,
-    "{HumanLoopName}",
-    false
-  );
+  b.bp("/human-loops/{HumanLoopName}");
+  b.p("HumanLoopName", () => input.HumanLoopName!, "{HumanLoopName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -77,28 +63,13 @@ export const se_DescribeHumanLoopCommand = async (
   input: DescribeHumanLoopCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/human-loops/{HumanLoopName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "HumanLoopName",
-    () => input.HumanLoopName!,
-    "{HumanLoopName}",
-    false
-  );
+  b.bp("/human-loops/{HumanLoopName}");
+  b.p("HumanLoopName", () => input.HumanLoopName!, "{HumanLoopName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -108,34 +79,26 @@ export const se_ListHumanLoopsCommand = async (
   input: ListHumanLoopsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/human-loops";
+  b.bp("/human-loops");
   const query: any = map({
-    CreationTimeAfter: [
+    [_CTA]: [
       () => input.CreationTimeAfter !== void 0,
-      () => (input.CreationTimeAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_CTA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    CreationTimeBefore: [
+    [_CTB]: [
       () => input.CreationTimeBefore !== void 0,
-      () => (input.CreationTimeBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_CTB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    FlowDefinitionArn: [, __expectNonNull(input.FlowDefinitionArn!, `FlowDefinitionArn`)],
-    SortOrder: [, input.SortOrder!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_FDA]: [, __expectNonNull(input[_FDA]!, `FlowDefinitionArn`)],
+    [_SO]: [, input[_SO]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -145,11 +108,11 @@ export const se_StartHumanLoopCommand = async (
   input: StartHumanLoopCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/human-loops";
+  b.bp("/human-loops");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -159,15 +122,8 @@ export const se_StartHumanLoopCommand = async (
       HumanLoopName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -177,26 +133,19 @@ export const se_StopHumanLoopCommand = async (
   input: StopHumanLoopCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/human-loops/stop";
+  b.bp("/human-loops/stop");
   let body: any;
   body = JSON.stringify(
     take(input, {
       HumanLoopName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -646,6 +595,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CTA = "CreationTimeAfter";
+const _CTB = "CreationTimeBefore";
+const _FDA = "FlowDefinitionArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _SO = "SortOrder";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sagemaker-edge/package.json b/clients/client-sagemaker-edge/package.json
index 3a60b83148e5..b97652518828 100644
--- a/clients/client-sagemaker-edge/package.json
+++ b/clients/client-sagemaker-edge/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sagemaker-edge/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-edge/src/protocols/Aws_restJson1.ts
index f049b8f43e03..dfc9004ec6d3 100644
--- a/clients/client-sagemaker-edge/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-edge/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -34,11 +35,11 @@ export const se_GetDeploymentsCommand = async (
   input: GetDeploymentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDeployments";
+  b.bp("/GetDeployments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -46,15 +47,8 @@ export const se_GetDeploymentsCommand = async (
       DeviceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -64,11 +58,11 @@ export const se_GetDeviceRegistrationCommand = async (
   input: GetDeviceRegistrationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetDeviceRegistration";
+  b.bp("/GetDeviceRegistration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -76,15 +70,8 @@ export const se_GetDeviceRegistrationCommand = async (
       DeviceName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -94,11 +81,11 @@ export const se_SendHeartbeatCommand = async (
   input: SendHeartbeatCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SendHeartbeat";
+  b.bp("/SendHeartbeat");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -110,15 +97,8 @@ export const se_SendHeartbeatCommand = async (
       Models: (_) => se_Models(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-sagemaker-featurestore-runtime/package.json b/clients/client-sagemaker-featurestore-runtime/package.json
index 2949a8d4b51d..bf4ba6edf5ad 100644
--- a/clients/client-sagemaker-featurestore-runtime/package.json
+++ b/clients/client-sagemaker-featurestore-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sagemaker-featurestore-runtime/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-featurestore-runtime/src/protocols/Aws_restJson1.ts
index 3531f792c52d..eb2166b44cec 100644
--- a/clients/client-sagemaker-featurestore-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-featurestore-runtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -43,11 +44,11 @@ export const se_BatchGetRecordCommand = async (
   input: BatchGetRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchGetRecord";
+  b.bp("/BatchGetRecord");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -55,15 +56,8 @@ export const se_BatchGetRecordCommand = async (
       Identifiers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -73,41 +67,19 @@ export const se_DeleteRecordCommand = async (
   input: DeleteRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FeatureGroup/{FeatureGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FeatureGroupName",
-    () => input.FeatureGroupName!,
-    "{FeatureGroupName}",
-    false
-  );
+  b.bp("/FeatureGroup/{FeatureGroupName}");
+  b.p("FeatureGroupName", () => input.FeatureGroupName!, "{FeatureGroupName}", false);
   const query: any = map({
-    RecordIdentifierValueAsString: [
-      ,
-      __expectNonNull(input.RecordIdentifierValueAsString!, `RecordIdentifierValueAsString`),
-    ],
-    EventTime: [, __expectNonNull(input.EventTime!, `EventTime`)],
-    TargetStores: [
-      () => input.TargetStores !== void 0,
-      () => (input.TargetStores! || []).map((_entry) => _entry as any),
-    ],
-    DeletionMode: [, input.DeletionMode!],
+    [_RIVAS]: [, __expectNonNull(input[_RIVAS]!, `RecordIdentifierValueAsString`)],
+    [_ET]: [, __expectNonNull(input[_ET]!, `EventTime`)],
+    [_TS]: [() => input.TargetStores !== void 0, () => (input[_TS]! || []).map((_entry) => _entry as any)],
+    [_DM]: [, input[_DM]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -117,40 +89,18 @@ export const se_GetRecordCommand = async (
   input: GetRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FeatureGroup/{FeatureGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FeatureGroupName",
-    () => input.FeatureGroupName!,
-    "{FeatureGroupName}",
-    false
-  );
+  b.bp("/FeatureGroup/{FeatureGroupName}");
+  b.p("FeatureGroupName", () => input.FeatureGroupName!, "{FeatureGroupName}", false);
   const query: any = map({
-    RecordIdentifierValueAsString: [
-      ,
-      __expectNonNull(input.RecordIdentifierValueAsString!, `RecordIdentifierValueAsString`),
-    ],
-    FeatureName: [
-      () => input.FeatureNames !== void 0,
-      () => (input.FeatureNames! || []).map((_entry) => _entry as any),
-    ],
-    ExpirationTimeResponse: [, input.ExpirationTimeResponse!],
+    [_RIVAS]: [, __expectNonNull(input[_RIVAS]!, `RecordIdentifierValueAsString`)],
+    [_FNe]: [() => input.FeatureNames !== void 0, () => (input[_FN]! || []).map((_entry) => _entry as any)],
+    [_ETR]: [, input[_ETR]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -160,20 +110,12 @@ export const se_PutRecordCommand = async (
   input: PutRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FeatureGroup/{FeatureGroupName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FeatureGroupName",
-    () => input.FeatureGroupName!,
-    "{FeatureGroupName}",
-    false
-  );
+  b.bp("/FeatureGroup/{FeatureGroupName}");
+  b.p("FeatureGroupName", () => input.FeatureGroupName!, "{FeatureGroupName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -182,15 +124,8 @@ export const se_PutRecordCommand = async (
       TtlDuration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -560,6 +495,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DM = "DeletionMode";
+const _ET = "EventTime";
+const _ETR = "ExpirationTimeResponse";
+const _FN = "FeatureNames";
+const _FNe = "FeatureName";
+const _RIVAS = "RecordIdentifierValueAsString";
+const _TS = "TargetStores";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sagemaker-geospatial/package.json b/clients/client-sagemaker-geospatial/package.json
index 0abc05d56f3a..fff655e36d3b 100644
--- a/clients/client-sagemaker-geospatial/package.json
+++ b/clients/client-sagemaker-geospatial/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sagemaker-geospatial/src/models/models_0.ts b/clients/client-sagemaker-geospatial/src/models/models_0.ts
index b86372901334..4c3a07c58751 100644
--- a/clients/client-sagemaker-geospatial/src/models/models_0.ts
+++ b/clients/client-sagemaker-geospatial/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { SageMakerGeospatialServiceException as __BaseException } from "./SageMakerGeospatialServiceException";
diff --git a/clients/client-sagemaker-geospatial/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-geospatial/src/protocols/Aws_restJson1.ts
index 37ee85b6aee9..471cbaa804f5 100644
--- a/clients/client-sagemaker-geospatial/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-geospatial/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -168,21 +169,13 @@ export const se_DeleteEarthObservationJobCommand = async (
   input: DeleteEarthObservationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/earth-observation-jobs/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/earth-observation-jobs/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -192,21 +185,13 @@ export const se_DeleteVectorEnrichmentJobCommand = async (
   input: DeleteVectorEnrichmentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vector-enrichment-jobs/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/vector-enrichment-jobs/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -216,12 +201,11 @@ export const se_ExportEarthObservationJobCommand = async (
   input: ExportEarthObservationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/export-earth-observation-job";
+  b.bp("/export-earth-observation-job");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -232,15 +216,8 @@ export const se_ExportEarthObservationJobCommand = async (
       OutputConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -250,12 +227,11 @@ export const se_ExportVectorEnrichmentJobCommand = async (
   input: ExportVectorEnrichmentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/export-vector-enrichment-jobs";
+  b.bp("/export-vector-enrichment-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -265,15 +241,8 @@ export const se_ExportVectorEnrichmentJobCommand = async (
       OutputConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -283,21 +252,13 @@ export const se_GetEarthObservationJobCommand = async (
   input: GetEarthObservationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/earth-observation-jobs/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/earth-observation-jobs/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -307,21 +268,13 @@ export const se_GetRasterDataCollectionCommand = async (
   input: GetRasterDataCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/raster-data-collection/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/raster-data-collection/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -331,37 +284,29 @@ export const se_GetTileCommand = async (
   input: GetTileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tile/{z}/{x}/{y}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "x", () => input.x!.toString(), "{x}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "y", () => input.y!.toString(), "{y}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "z", () => input.z!.toString(), "{z}", false);
+  b.bp("/tile/{z}/{x}/{y}");
+  b.p("x", () => input.x!.toString(), "{x}", false);
+  b.p("y", () => input.y!.toString(), "{y}", false);
+  b.p("z", () => input.z!.toString(), "{z}", false);
   const query: any = map({
-    ImageAssets: [
+    [_IA]: [
       __expectNonNull(input.ImageAssets, `ImageAssets`) != null,
-      () => (input.ImageAssets! || []).map((_entry) => _entry as any),
+      () => (input[_IA]! || []).map((_entry) => _entry as any),
     ],
-    Target: [, __expectNonNull(input.Target!, `Target`)],
-    Arn: [, __expectNonNull(input.Arn!, `Arn`)],
-    ImageMask: [() => input.ImageMask !== void 0, () => input.ImageMask!.toString()],
-    OutputFormat: [, input.OutputFormat!],
-    TimeRangeFilter: [, input.TimeRangeFilter!],
-    PropertyFilters: [, input.PropertyFilters!],
-    OutputDataType: [, input.OutputDataType!],
-    ExecutionRoleArn: [, input.ExecutionRoleArn!],
+    [_T]: [, __expectNonNull(input[_T]!, `Target`)],
+    [_A]: [, __expectNonNull(input[_A]!, `Arn`)],
+    [_IM]: [() => input.ImageMask !== void 0, () => input[_IM]!.toString()],
+    [_OF]: [, input[_OF]!],
+    [_TRF]: [, input[_TRF]!],
+    [_PF]: [, input[_PF]!],
+    [_ODT]: [, input[_ODT]!],
+    [_ERA]: [, input[_ERA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -371,21 +316,13 @@ export const se_GetVectorEnrichmentJobCommand = async (
   input: GetVectorEnrichmentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vector-enrichment-jobs/{Arn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Arn", () => input.Arn!, "{Arn}", false);
+  b.bp("/vector-enrichment-jobs/{Arn}");
+  b.p("Arn", () => input.Arn!, "{Arn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -395,12 +332,11 @@ export const se_ListEarthObservationJobsCommand = async (
   input: ListEarthObservationJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-earth-observation-jobs";
+  b.bp("/list-earth-observation-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -411,15 +347,8 @@ export const se_ListEarthObservationJobsCommand = async (
       StatusEquals: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -429,25 +358,16 @@ export const se_ListRasterDataCollectionsCommand = async (
   input: ListRasterDataCollectionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/raster-data-collections";
+  b.bp("/raster-data-collections");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -457,20 +377,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -480,12 +393,11 @@ export const se_ListVectorEnrichmentJobsCommand = async (
   input: ListVectorEnrichmentJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-vector-enrichment-jobs";
+  b.bp("/list-vector-enrichment-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -496,15 +408,8 @@ export const se_ListVectorEnrichmentJobsCommand = async (
       StatusEquals: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -514,12 +419,11 @@ export const se_SearchRasterDataCollectionCommand = async (
   input: SearchRasterDataCollectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/search-raster-data-collection";
+  b.bp("/search-raster-data-collection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -528,15 +432,8 @@ export const se_SearchRasterDataCollectionCommand = async (
       RasterDataCollectionQuery: (_) => se_RasterDataCollectionQueryWithBandFilterInput(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -546,12 +443,11 @@ export const se_StartEarthObservationJobCommand = async (
   input: StartEarthObservationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/earth-observation-jobs";
+  b.bp("/earth-observation-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -564,15 +460,8 @@ export const se_StartEarthObservationJobCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,12 +471,11 @@ export const se_StartVectorEnrichmentJobCommand = async (
   input: StartVectorEnrichmentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vector-enrichment-jobs";
+  b.bp("/vector-enrichment-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -600,15 +488,8 @@ export const se_StartVectorEnrichmentJobCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -618,27 +499,19 @@ export const se_StopEarthObservationJobCommand = async (
   input: StopEarthObservationJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/earth-observation-jobs/stop";
+  b.bp("/earth-observation-jobs/stop");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -648,27 +521,19 @@ export const se_StopVectorEnrichmentJobCommand = async (
   input: StopVectorEnrichmentJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/vector-enrichment-jobs/stop";
+  b.bp("/vector-enrichment-jobs/stop");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -678,27 +543,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -708,27 +566,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3002,6 +2852,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Arn";
+const _ERA = "ExecutionRoleArn";
+const _IA = "ImageAssets";
+const _IM = "ImageMask";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _ODT = "OutputDataType";
+const _OF = "OutputFormat";
+const _PF = "PropertyFilters";
+const _T = "Target";
+const _TK = "TagKeys";
+const _TRF = "TimeRangeFilter";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sagemaker-metrics/package.json b/clients/client-sagemaker-metrics/package.json
index 08078d0c9546..59d3d0dce3cf 100644
--- a/clients/client-sagemaker-metrics/package.json
+++ b/clients/client-sagemaker-metrics/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sagemaker-metrics/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-metrics/src/protocols/Aws_restJson1.ts
index 4468cc0b7842..df6361a01de7 100644
--- a/clients/client-sagemaker-metrics/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-metrics/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -27,11 +28,11 @@ export const se_BatchPutMetricsCommand = async (
   input: BatchPutMetricsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BatchPutMetrics";
+  b.bp("/BatchPutMetrics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -39,15 +40,8 @@ export const se_BatchPutMetricsCommand = async (
       TrialComponentName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-sagemaker-runtime/package.json b/clients/client-sagemaker-runtime/package.json
index 7eb34b332253..1c78f972c1a7 100644
--- a/clients/client-sagemaker-runtime/package.json
+++ b/clients/client-sagemaker-runtime/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-sagemaker-runtime/src/protocols/Aws_restJson1.ts b/clients/client-sagemaker-runtime/src/protocols/Aws_restJson1.ts
index d1102e06cbe0..a3b6ad10fe07 100644
--- a/clients/client-sagemaker-runtime/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sagemaker-runtime/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -50,41 +51,26 @@ export const se_InvokeEndpointCommand = async (
   input: InvokeEndpointCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.ContentType! || "application/octet-stream",
-    accept: input.Accept!,
-    "x-amzn-sagemaker-custom-attributes": input.CustomAttributes!,
-    "x-amzn-sagemaker-target-model": input.TargetModel!,
-    "x-amzn-sagemaker-target-variant": input.TargetVariant!,
-    "x-amzn-sagemaker-target-container-hostname": input.TargetContainerHostname!,
-    "x-amzn-sagemaker-inference-id": input.InferenceId!,
-    "x-amzn-sagemaker-enable-explanations": input.EnableExplanations!,
-    "x-amzn-sagemaker-inference-component": input.InferenceComponentName!,
+    [_ct]: input[_CT]! || "application/octet-stream",
+    [_a]: input[_A]!,
+    [_xasca]: input[_CA]!,
+    [_xastm]: input[_TM]!,
+    [_xastv]: input[_TV]!,
+    [_xastch]: input[_TCH]!,
+    [_xasii]: input[_II]!,
+    [_xasee]: input[_EE]!,
+    [_xasic]: input[_ICN]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/endpoints/{EndpointName}/invocations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EndpointName",
-    () => input.EndpointName!,
-    "{EndpointName}",
-    false
-  );
+  b.bp("/endpoints/{EndpointName}/invocations");
+  b.p("EndpointName", () => input.EndpointName!, "{EndpointName}", false);
   let body: any;
   if (input.Body !== undefined) {
     body = input.Body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -94,43 +80,21 @@ export const se_InvokeEndpointAsyncCommand = async (
   input: InvokeEndpointAsyncCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-sagemaker-content-type": input.ContentType!,
-    "x-amzn-sagemaker-accept": input.Accept!,
-    "x-amzn-sagemaker-custom-attributes": input.CustomAttributes!,
-    "x-amzn-sagemaker-inference-id": input.InferenceId!,
-    "x-amzn-sagemaker-inputlocation": input.InputLocation!,
-    "x-amzn-sagemaker-requestttlseconds": [
-      () => isSerializableHeaderValue(input.RequestTTLSeconds),
-      () => input.RequestTTLSeconds!.toString(),
-    ],
-    "x-amzn-sagemaker-invocationtimeoutseconds": [
-      () => isSerializableHeaderValue(input.InvocationTimeoutSeconds),
-      () => input.InvocationTimeoutSeconds!.toString(),
-    ],
+    [_xasct]: input[_CT]!,
+    [_xasa]: input[_A]!,
+    [_xasca]: input[_CA]!,
+    [_xasii]: input[_II]!,
+    [_xasi]: input[_IL]!,
+    [_xasr]: [() => isSerializableHeaderValue(input[_RTTLS]), () => input[_RTTLS]!.toString()],
+    [_xasi_]: [() => isSerializableHeaderValue(input[_ITS]), () => input[_ITS]!.toString()],
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/endpoints/{EndpointName}/async-invocations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EndpointName",
-    () => input.EndpointName!,
-    "{EndpointName}",
-    false
-  );
+  b.bp("/endpoints/{EndpointName}/async-invocations");
+  b.p("EndpointName", () => input.EndpointName!, "{EndpointName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -140,40 +104,24 @@ export const se_InvokeEndpointWithResponseStreamCommand = async (
   input: InvokeEndpointWithResponseStreamCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.ContentType! || "application/octet-stream",
-    "x-amzn-sagemaker-accept": input.Accept!,
-    "x-amzn-sagemaker-custom-attributes": input.CustomAttributes!,
-    "x-amzn-sagemaker-target-variant": input.TargetVariant!,
-    "x-amzn-sagemaker-target-container-hostname": input.TargetContainerHostname!,
-    "x-amzn-sagemaker-inference-id": input.InferenceId!,
-    "x-amzn-sagemaker-inference-component": input.InferenceComponentName!,
+    [_ct]: input[_CT]! || "application/octet-stream",
+    [_xasa]: input[_A]!,
+    [_xasca]: input[_CA]!,
+    [_xastv]: input[_TV]!,
+    [_xastch]: input[_TCH]!,
+    [_xasii]: input[_II]!,
+    [_xasic]: input[_ICN]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/endpoints/{EndpointName}/invocations-response-stream";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EndpointName",
-    () => input.EndpointName!,
-    "{EndpointName}",
-    false
-  );
+  b.bp("/endpoints/{EndpointName}/invocations-response-stream");
+  b.p("EndpointName", () => input.EndpointName!, "{EndpointName}", false);
   let body: any;
   if (input.Body !== undefined) {
     body = input.Body;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -188,9 +136,9 @@ export const de_InvokeEndpointCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["content-type"]],
-    InvokedProductionVariant: [, output.headers["x-amzn-invoked-production-variant"]],
-    CustomAttributes: [, output.headers["x-amzn-sagemaker-custom-attributes"]],
+    [_CT]: [, output.headers[_ct]],
+    [_IPV]: [, output.headers[_xaipv]],
+    [_CA]: [, output.headers[_xasca]],
   });
   const data: any = await collectBody(output.body, context);
   contents.Body = data;
@@ -250,8 +198,8 @@ export const de_InvokeEndpointAsyncCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    OutputLocation: [, output.headers["x-amzn-sagemaker-outputlocation"]],
-    FailureLocation: [, output.headers["x-amzn-sagemaker-failurelocation"]],
+    [_OL]: [, output.headers[_xaso]],
+    [_FL]: [, output.headers[_xasf]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -305,9 +253,9 @@ export const de_InvokeEndpointWithResponseStreamCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    ContentType: [, output.headers["x-amzn-sagemaker-content-type"]],
-    InvokedProductionVariant: [, output.headers["x-amzn-invoked-production-variant"]],
-    CustomAttributes: [, output.headers["x-amzn-sagemaker-custom-attributes"]],
+    [_CT]: [, output.headers[_xasct]],
+    [_IPV]: [, output.headers[_xaipv]],
+    [_CA]: [, output.headers[_xasca]],
   });
   const data: any = output.body;
   contents.Body = de_ResponseStream(data, context);
@@ -569,6 +517,39 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Accept";
+const _CA = "CustomAttributes";
+const _CT = "ContentType";
+const _EE = "EnableExplanations";
+const _FL = "FailureLocation";
+const _ICN = "InferenceComponentName";
+const _II = "InferenceId";
+const _IL = "InputLocation";
+const _IPV = "InvokedProductionVariant";
+const _ITS = "InvocationTimeoutSeconds";
+const _OL = "OutputLocation";
+const _RTTLS = "RequestTTLSeconds";
+const _TCH = "TargetContainerHostname";
+const _TM = "TargetModel";
+const _TV = "TargetVariant";
+const _a = "accept";
+const _ct = "content-type";
+const _xaipv = "x-amzn-invoked-production-variant";
+const _xasa = "x-amzn-sagemaker-accept";
+const _xasca = "x-amzn-sagemaker-custom-attributes";
+const _xasct = "x-amzn-sagemaker-content-type";
+const _xasee = "x-amzn-sagemaker-enable-explanations";
+const _xasf = "x-amzn-sagemaker-failurelocation";
+const _xasi = "x-amzn-sagemaker-inputlocation";
+const _xasi_ = "x-amzn-sagemaker-invocationtimeoutseconds";
+const _xasic = "x-amzn-sagemaker-inference-component";
+const _xasii = "x-amzn-sagemaker-inference-id";
+const _xaso = "x-amzn-sagemaker-outputlocation";
+const _xasr = "x-amzn-sagemaker-requestttlseconds";
+const _xastch = "x-amzn-sagemaker-target-container-hostname";
+const _xastm = "x-amzn-sagemaker-target-model";
+const _xastv = "x-amzn-sagemaker-target-variant";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sagemaker/src/models/models_2.ts b/clients/client-sagemaker/src/models/models_2.ts
index 4b9558cec49c..9e25b371d1ff 100644
--- a/clients/client-sagemaker/src/models/models_2.ts
+++ b/clients/client-sagemaker/src/models/models_2.ts
@@ -74,6 +74,7 @@ import {
   UserContext,
   VpcConfig,
 } from "./models_0";
+
 import {
   _InstanceType,
   DataCaptureConfig,
diff --git a/clients/client-sagemaker/src/models/models_3.ts b/clients/client-sagemaker/src/models/models_3.ts
index 427a1f98aeec..a1771bd19786 100644
--- a/clients/client-sagemaker/src/models/models_3.ts
+++ b/clients/client-sagemaker/src/models/models_3.ts
@@ -52,6 +52,7 @@ import {
   UserContext,
   VpcConfig,
 } from "./models_0";
+
 import {
   _InstanceType,
   DebugHookConfig,
@@ -80,6 +81,7 @@ import {
   RetryStrategy,
   UserSettings,
 } from "./models_1";
+
 import {
   CustomizedMetricSpecification,
   DataCaptureConfigSummary,
diff --git a/clients/client-sagemaker/src/models/models_4.ts b/clients/client-sagemaker/src/models/models_4.ts
index d2840274b138..b56079dba9d6 100644
--- a/clients/client-sagemaker/src/models/models_4.ts
+++ b/clients/client-sagemaker/src/models/models_4.ts
@@ -35,6 +35,7 @@ import {
   UserContext,
   VpcConfig,
 } from "./models_0";
+
 import {
   _InstanceType,
   DebugHookConfig,
@@ -86,6 +87,7 @@ import {
   UserSettings,
   VendorGuidance,
 } from "./models_1";
+
 import {
   CrossAccountFilterOption,
   DataProcessing,
@@ -123,6 +125,7 @@ import {
   TrialComponentStatus,
   WorkforceVpcConfigRequest,
 } from "./models_2";
+
 import {
   DesiredWeightAndCapacity,
   Device,
diff --git a/clients/client-savingsplans/package.json b/clients/client-savingsplans/package.json
index e749cb51a200..9cdade925a14 100644
--- a/clients/client-savingsplans/package.json
+++ b/clients/client-savingsplans/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-savingsplans/src/protocols/Aws_restJson1.ts b/clients/client-savingsplans/src/protocols/Aws_restJson1.ts
index d7476678a766..0da32f1fbc67 100644
--- a/clients/client-savingsplans/src/protocols/Aws_restJson1.ts
+++ b/clients/client-savingsplans/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -70,11 +71,11 @@ export const se_CreateSavingsPlanCommand = async (
   input: CreateSavingsPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateSavingsPlan";
+  b.bp("/CreateSavingsPlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -86,15 +87,8 @@ export const se_CreateSavingsPlanCommand = async (
       upfrontPaymentAmount: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -104,27 +98,19 @@ export const se_DeleteQueuedSavingsPlanCommand = async (
   input: DeleteQueuedSavingsPlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteQueuedSavingsPlan";
+  b.bp("/DeleteQueuedSavingsPlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
       savingsPlanId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -134,12 +120,11 @@ export const se_DescribeSavingsPlanRatesCommand = async (
   input: DescribeSavingsPlanRatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSavingsPlanRates";
+  b.bp("/DescribeSavingsPlanRates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -149,15 +134,8 @@ export const se_DescribeSavingsPlanRatesCommand = async (
       savingsPlanId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -167,11 +145,11 @@ export const se_DescribeSavingsPlansCommand = async (
   input: DescribeSavingsPlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSavingsPlans";
+  b.bp("/DescribeSavingsPlans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -183,15 +161,8 @@ export const se_DescribeSavingsPlansCommand = async (
       states: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -201,12 +172,11 @@ export const se_DescribeSavingsPlansOfferingRatesCommand = async (
   input: DescribeSavingsPlansOfferingRatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSavingsPlansOfferingRates";
+  b.bp("/DescribeSavingsPlansOfferingRates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -222,15 +192,8 @@ export const se_DescribeSavingsPlansOfferingRatesCommand = async (
       usageTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -240,12 +203,11 @@ export const se_DescribeSavingsPlansOfferingsCommand = async (
   input: DescribeSavingsPlansOfferingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DescribeSavingsPlansOfferings";
+  b.bp("/DescribeSavingsPlansOfferings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -264,15 +226,8 @@ export const se_DescribeSavingsPlansOfferingsCommand = async (
       usageTypes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -282,26 +237,19 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTagsForResource";
+  b.bp("/ListTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
       resourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -311,11 +259,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TagResource";
+  b.bp("/TagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -323,15 +271,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -341,11 +282,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UntagResource";
+  b.bp("/UntagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -353,15 +294,8 @@ export const se_UntagResourceCommand = async (
       tagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-scheduler/package.json b/clients/client-scheduler/package.json
index 202b227c4e8a..d09be60c6ad0 100644
--- a/clients/client-scheduler/package.json
+++ b/clients/client-scheduler/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-scheduler/src/protocols/Aws_restJson1.ts b/clients/client-scheduler/src/protocols/Aws_restJson1.ts
index b1841ff14d07..b11765e03433 100644
--- a/clients/client-scheduler/src/protocols/Aws_restJson1.ts
+++ b/clients/client-scheduler/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -78,12 +79,12 @@ export const se_CreateScheduleCommand = async (
   input: CreateScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -101,15 +102,8 @@ export const se_CreateScheduleCommand = async (
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,12 +113,12 @@ export const se_CreateScheduleGroupCommand = async (
   input: CreateScheduleGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedule-groups/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedule-groups/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -132,15 +126,8 @@ export const se_CreateScheduleGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -150,25 +137,17 @@ export const se_DeleteScheduleCommand = async (
   input: DeleteScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    groupName: [, input.GroupName!],
-    clientToken: [, input.ClientToken ?? generateIdempotencyToken()],
+    [_gN]: [, input[_GN]!],
+    [_cT]: [, input[_CT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -178,24 +157,16 @@ export const se_DeleteScheduleGroupCommand = async (
   input: DeleteScheduleGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedule-groups/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedule-groups/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    clientToken: [, input.ClientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_CT] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -205,24 +176,16 @@ export const se_GetScheduleCommand = async (
   input: GetScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    groupName: [, input.GroupName!],
+    [_gN]: [, input[_GN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -232,20 +195,13 @@ export const se_GetScheduleGroupCommand = async (
   input: GetScheduleGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedule-groups/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedule-groups/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,25 +211,17 @@ export const se_ListScheduleGroupsCommand = async (
   input: ListScheduleGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedule-groups";
+  b.bp("/schedule-groups");
   const query: any = map({
-    NamePrefix: [, input.NamePrefix!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NP]: [, input[_NP]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -283,27 +231,19 @@ export const se_ListSchedulesCommand = async (
   input: ListSchedulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules";
+  b.bp("/schedules");
   const query: any = map({
-    ScheduleGroup: [, input.GroupName!],
-    NamePrefix: [, input.NamePrefix!],
-    State: [, input.State!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_SG]: [, input[_GN]!],
+    [_NP]: [, input[_NP]!],
+    [_S]: [, input[_S]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -313,20 +253,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,27 +269,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -366,27 +292,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    TagKeys: [
+    [_TK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -396,12 +314,12 @@ export const se_UpdateScheduleCommand = async (
   input: UpdateScheduleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/schedules/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/schedules/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -419,15 +337,8 @@ export const se_UpdateScheduleCommand = async (
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1412,6 +1323,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CT = "ClientToken";
+const _GN = "GroupName";
+const _MR = "MaxResults";
+const _NP = "NamePrefix";
+const _NT = "NextToken";
+const _S = "State";
+const _SG = "ScheduleGroup";
+const _TK = "TagKeys";
+const _cT = "clientToken";
+const _gN = "groupName";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-schemas/package.json b/clients/client-schemas/package.json
index 63751f7f8ada..fddfc28161fb 100644
--- a/clients/client-schemas/package.json
+++ b/clients/client-schemas/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-schemas/src/protocols/Aws_restJson1.ts b/clients/client-schemas/src/protocols/Aws_restJson1.ts
index 21a98fe8dcc3..3c42020f7df6 100644
--- a/clients/client-schemas/src/protocols/Aws_restJson1.ts
+++ b/clients/client-schemas/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -99,11 +100,11 @@ export const se_CreateDiscovererCommand = async (
   input: CreateDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers";
+  b.bp("/v1/discoverers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -113,15 +114,8 @@ export const se_CreateDiscovererCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -131,20 +125,12 @@ export const se_CreateRegistryCommand = async (
   input: CreateRegistryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registries/name/{RegistryName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -152,15 +138,8 @@ export const se_CreateRegistryCommand = async (
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -170,22 +149,13 @@ export const se_CreateSchemaCommand = async (
   input: CreateSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -195,15 +165,8 @@ export const se_CreateSchemaCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,28 +176,13 @@ export const se_DeleteDiscovererCommand = async (
   input: DeleteDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers/id/{DiscovererId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DiscovererId",
-    () => input.DiscovererId!,
-    "{DiscovererId}",
-    false
-  );
+  b.bp("/v1/discoverers/id/{DiscovererId}");
+  b.p("DiscovererId", () => input.DiscovererId!, "{DiscovererId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -244,28 +192,13 @@ export const se_DeleteRegistryCommand = async (
   input: DeleteRegistryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registries/name/{RegistryName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -275,23 +208,15 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/policy";
+  b.bp("/v1/policy");
   const query: any = map({
-    registryName: [, input.RegistryName!],
+    [_rN]: [, input[_RN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -301,30 +226,14 @@ export const se_DeleteSchemaCommand = async (
   input: DeleteSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,38 +243,15 @@ export const se_DeleteSchemaVersionCommand = async (
   input: DeleteSchemaVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/version/{SchemaVersion}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SchemaVersion",
-    () => input.SchemaVersion!,
-    "{SchemaVersion}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/version/{SchemaVersion}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.p("SchemaVersion", () => input.SchemaVersion!, "{SchemaVersion}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,35 +261,18 @@ export const se_DescribeCodeBindingCommand = async (
   input: DescribeCodeBindingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Language", () => input.Language!, "{Language}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}");
+  b.p("Language", () => input.Language!, "{Language}", false);
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    schemaVersion: [, input.SchemaVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -413,28 +282,13 @@ export const se_DescribeDiscovererCommand = async (
   input: DescribeDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers/id/{DiscovererId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DiscovererId",
-    () => input.DiscovererId!,
-    "{DiscovererId}",
-    false
-  );
+  b.bp("/v1/discoverers/id/{DiscovererId}");
+  b.p("DiscovererId", () => input.DiscovererId!, "{DiscovererId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -444,28 +298,13 @@ export const se_DescribeRegistryCommand = async (
   input: DescribeRegistryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registries/name/{RegistryName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -475,34 +314,17 @@ export const se_DescribeSchemaCommand = async (
   input: DescribeSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    schemaVersion: [, input.SchemaVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -512,35 +334,18 @@ export const se_ExportSchemaCommand = async (
   input: ExportSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/export";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/export");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    schemaVersion: [, input.SchemaVersion!],
-    type: [, __expectNonNull(input.Type!, `Type`)],
+    [_sV]: [, input[_SV]!],
+    [_t]: [, __expectNonNull(input[_T]!, `Type`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -550,35 +355,18 @@ export const se_GetCodeBindingSourceCommand = async (
   input: GetCodeBindingSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}/source";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Language", () => input.Language!, "{Language}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}/source");
+  b.p("Language", () => input.Language!, "{Language}", false);
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    schemaVersion: [, input.SchemaVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -588,11 +376,11 @@ export const se_GetDiscoveredSchemaCommand = async (
   input: GetDiscoveredSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discover";
+  b.bp("/v1/discover");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -600,15 +388,8 @@ export const se_GetDiscoveredSchemaCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -618,23 +399,15 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/policy";
+  b.bp("/v1/policy");
   const query: any = map({
-    registryName: [, input.RegistryName!],
+    [_rN]: [, input[_RN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -644,26 +417,18 @@ export const se_ListDiscoverersCommand = async (
   input: ListDiscoverersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers";
+  b.bp("/v1/discoverers");
   const query: any = map({
-    discovererIdPrefix: [, input.DiscovererIdPrefix!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    nextToken: [, input.NextToken!],
-    sourceArnPrefix: [, input.SourceArnPrefix!],
+    [_dIP]: [, input[_DIP]!],
+    [_l]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_sAP]: [, input[_SAP]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -673,26 +438,18 @@ export const se_ListRegistriesCommand = async (
   input: ListRegistriesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registries";
+  b.bp("/v1/registries");
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    nextToken: [, input.NextToken!],
-    registryNamePrefix: [, input.RegistryNamePrefix!],
-    scope: [, input.Scope!],
+    [_l]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_rNP]: [, input[_RNP]!],
+    [_s]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -702,35 +459,18 @@ export const se_ListSchemasCommand = async (
   input: ListSchemasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}/schemas");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    nextToken: [, input.NextToken!],
-    schemaNamePrefix: [, input.SchemaNamePrefix!],
+    [_l]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_sNP]: [, input[_SNP]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -740,35 +480,18 @@ export const se_ListSchemaVersionsCommand = async (
   input: ListSchemaVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/versions");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    nextToken: [, input.NextToken!],
+    [_l]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -778,20 +501,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -801,35 +517,18 @@ export const se_PutCodeBindingCommand = async (
   input: PutCodeBindingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Language", () => input.Language!, "{Language}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}/language/{Language}");
+  b.p("Language", () => input.Language!, "{Language}", false);
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   const query: any = map({
-    schemaVersion: [, input.SchemaVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -839,13 +538,13 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/policy";
+  b.bp("/v1/policy");
   const query: any = map({
-    registryName: [, input.RegistryName!],
+    [_rN]: [, input[_RN]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -854,16 +553,8 @@ export const se_PutResourcePolicyCommand = async (
       RevisionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -873,35 +564,18 @@ export const se_SearchSchemasCommand = async (
   input: SearchSchemasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}/schemas/search");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   const query: any = map({
-    keywords: [, __expectNonNull(input.Keywords!, `Keywords`)],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    nextToken: [, input.NextToken!],
+    [_k]: [, __expectNonNull(input[_K]!, `Keywords`)],
+    [_l]: [() => input.Limit !== void 0, () => input[_L]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -911,28 +585,13 @@ export const se_StartDiscovererCommand = async (
   input: StartDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers/id/{DiscovererId}/start";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DiscovererId",
-    () => input.DiscovererId!,
-    "{DiscovererId}",
-    false
-  );
+  b.bp("/v1/discoverers/id/{DiscovererId}/start");
+  b.p("DiscovererId", () => input.DiscovererId!, "{DiscovererId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -942,28 +601,13 @@ export const se_StopDiscovererCommand = async (
   input: StopDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers/id/{DiscovererId}/stop";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DiscovererId",
-    () => input.DiscovererId!,
-    "{DiscovererId}",
-    false
-  );
+  b.bp("/v1/discoverers/id/{DiscovererId}/stop");
+  b.p("DiscovererId", () => input.DiscovererId!, "{DiscovererId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -973,27 +617,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: [, (_) => _json(_), `Tags`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1003,27 +640,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1033,20 +662,12 @@ export const se_UpdateDiscovererCommand = async (
   input: UpdateDiscovererCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/discoverers/id/{DiscovererId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "DiscovererId",
-    () => input.DiscovererId!,
-    "{DiscovererId}",
-    false
-  );
+  b.bp("/v1/discoverers/id/{DiscovererId}");
+  b.p("DiscovererId", () => input.DiscovererId!, "{DiscovererId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1054,15 +675,8 @@ export const se_UpdateDiscovererCommand = async (
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,35 +686,20 @@ export const se_UpdateRegistryCommand = async (
   input: UpdateRegistryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/registries/name/{RegistryName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
+  b.bp("/v1/registries/name/{RegistryName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Description: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1110,22 +709,13 @@ export const se_UpdateSchemaCommand = async (
   input: UpdateSchemaCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "RegistryName",
-    () => input.RegistryName!,
-    "{RegistryName}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "SchemaName", () => input.SchemaName!, "{SchemaName}", false);
+  b.bp("/v1/registries/name/{RegistryName}/schemas/name/{SchemaName}");
+  b.p("RegistryName", () => input.RegistryName!, "{RegistryName}", false);
+  b.p("SchemaName", () => input.SchemaName!, "{SchemaName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1135,15 +725,8 @@ export const se_UpdateSchemaCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3418,6 +3001,31 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DIP = "DiscovererIdPrefix";
+const _K = "Keywords";
+const _L = "Limit";
+const _NT = "NextToken";
+const _RN = "RegistryName";
+const _RNP = "RegistryNamePrefix";
+const _S = "Scope";
+const _SAP = "SourceArnPrefix";
+const _SNP = "SchemaNamePrefix";
+const _SV = "SchemaVersion";
+const _T = "Type";
+const _TK = "TagKeys";
+const _dIP = "discovererIdPrefix";
+const _k = "keywords";
+const _l = "limit";
+const _nT = "nextToken";
+const _rN = "registryName";
+const _rNP = "registryNamePrefix";
+const _s = "scope";
+const _sAP = "sourceArnPrefix";
+const _sNP = "schemaNamePrefix";
+const _sV = "schemaVersion";
+const _t = "type";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-securityhub/package.json b/clients/client-securityhub/package.json
index b5b6fe9d3dcf..088459e6cfe0 100644
--- a/clients/client-securityhub/package.json
+++ b/clients/client-securityhub/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-securityhub/src/models/models_2.ts b/clients/client-securityhub/src/models/models_2.ts
index a582ff8fa682..f543cc7d8633 100644
--- a/clients/client-securityhub/src/models/models_2.ts
+++ b/clients/client-securityhub/src/models/models_2.ts
@@ -71,6 +71,7 @@ import {
   WorkflowStatus,
   WorkflowUpdate,
 } from "./models_0";
+
 import {
   AwsEcsTaskDefinitionDetails,
   AwsEcsTaskDetails,
@@ -135,6 +136,7 @@ import {
   RecordState,
   Remediation,
 } from "./models_1";
+
 import { SecurityHubServiceException as __BaseException } from "./SecurityHubServiceException";
 
 /**
diff --git a/clients/client-securityhub/src/protocols/Aws_restJson1.ts b/clients/client-securityhub/src/protocols/Aws_restJson1.ts
index 94db27c7a086..17ba1a3f2103 100644
--- a/clients/client-securityhub/src/protocols/Aws_restJson1.ts
+++ b/clients/client-securityhub/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -926,11 +927,11 @@ export const se_AcceptAdministratorInvitationCommand = async (
   input: AcceptAdministratorInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/administrator";
+  b.bp("/administrator");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -938,15 +939,8 @@ export const se_AcceptAdministratorInvitationCommand = async (
       InvitationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -956,11 +950,11 @@ export const se_AcceptInvitationCommand = async (
   input: AcceptInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/master";
+  b.bp("/master");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -968,15 +962,8 @@ export const se_AcceptInvitationCommand = async (
       MasterId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -986,27 +973,19 @@ export const se_BatchDeleteAutomationRulesCommand = async (
   input: BatchDeleteAutomationRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automationrules/delete";
+  b.bp("/automationrules/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AutomationRulesArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1016,26 +995,19 @@ export const se_BatchDisableStandardsCommand = async (
   input: BatchDisableStandardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/standards/deregister";
+  b.bp("/standards/deregister");
   let body: any;
   body = JSON.stringify(
     take(input, {
       StandardsSubscriptionArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1045,26 +1017,19 @@ export const se_BatchEnableStandardsCommand = async (
   input: BatchEnableStandardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/standards/register";
+  b.bp("/standards/register");
   let body: any;
   body = JSON.stringify(
     take(input, {
       StandardsSubscriptionRequests: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1074,26 +1039,19 @@ export const se_BatchGetAutomationRulesCommand = async (
   input: BatchGetAutomationRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automationrules/get";
+  b.bp("/automationrules/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AutomationRulesArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,27 +1061,19 @@ export const se_BatchGetConfigurationPolicyAssociationsCommand = async (
   input: BatchGetConfigurationPolicyAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicyAssociation/batchget";
+  b.bp("/configurationPolicyAssociation/batchget");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ConfigurationPolicyAssociationIdentifiers: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1133,27 +1083,19 @@ export const se_BatchGetSecurityControlsCommand = async (
   input: BatchGetSecurityControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/securityControls/batchGet";
+  b.bp("/securityControls/batchGet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SecurityControlIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1163,26 +1105,19 @@ export const se_BatchGetStandardsControlAssociationsCommand = async (
   input: BatchGetStandardsControlAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations/batchGet";
+  b.bp("/associations/batchGet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       StandardsControlAssociationIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1192,26 +1127,19 @@ export const se_BatchImportFindingsCommand = async (
   input: BatchImportFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/import";
+  b.bp("/findings/import");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Findings: (_) => se_BatchImportFindingsRequestFindingList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1221,27 +1149,19 @@ export const se_BatchUpdateAutomationRulesCommand = async (
   input: BatchUpdateAutomationRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automationrules/update";
+  b.bp("/automationrules/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
       UpdateAutomationRulesRequestItems: (_) => se_UpdateAutomationRulesRequestItemsList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1251,11 +1171,11 @@ export const se_BatchUpdateFindingsCommand = async (
   input: BatchUpdateFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings/batchupdate";
+  b.bp("/findings/batchupdate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1271,15 +1191,8 @@ export const se_BatchUpdateFindingsCommand = async (
       Workflow: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1289,26 +1202,19 @@ export const se_BatchUpdateStandardsControlAssociationsCommand = async (
   input: BatchUpdateStandardsControlAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations";
+  b.bp("/associations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       StandardsControlAssociationUpdates: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1318,11 +1224,11 @@ export const se_CreateActionTargetCommand = async (
   input: CreateActionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actionTargets";
+  b.bp("/actionTargets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1331,15 +1237,8 @@ export const se_CreateActionTargetCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1349,12 +1248,11 @@ export const se_CreateAutomationRuleCommand = async (
   input: CreateAutomationRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automationrules/create";
+  b.bp("/automationrules/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1368,15 +1266,8 @@ export const se_CreateAutomationRuleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1386,12 +1277,11 @@ export const se_CreateConfigurationPolicyCommand = async (
   input: CreateConfigurationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicy/create";
+  b.bp("/configurationPolicy/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1401,15 +1291,8 @@ export const se_CreateConfigurationPolicyCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1419,12 +1302,11 @@ export const se_CreateFindingAggregatorCommand = async (
   input: CreateFindingAggregatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingAggregator/create";
+  b.bp("/findingAggregator/create");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1432,15 +1314,8 @@ export const se_CreateFindingAggregatorCommand = async (
       Regions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1450,11 +1325,11 @@ export const se_CreateInsightCommand = async (
   input: CreateInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights";
+  b.bp("/insights");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1463,15 +1338,8 @@ export const se_CreateInsightCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1481,26 +1349,19 @@ export const se_CreateMembersCommand = async (
   input: CreateMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members";
+  b.bp("/members");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountDetails: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1510,26 +1371,19 @@ export const se_DeclineInvitationsCommand = async (
   input: DeclineInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/decline";
+  b.bp("/invitations/decline");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1539,28 +1393,13 @@ export const se_DeleteActionTargetCommand = async (
   input: DeleteActionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actionTargets/{ActionTargetArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ActionTargetArn",
-    () => input.ActionTargetArn!,
-    "{ActionTargetArn+}",
-    true
-  );
+  b.bp("/actionTargets/{ActionTargetArn+}");
+  b.p("ActionTargetArn", () => input.ActionTargetArn!, "{ActionTargetArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,21 +1409,13 @@ export const se_DeleteConfigurationPolicyCommand = async (
   input: DeleteConfigurationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicy/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/configurationPolicy/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1594,29 +1425,13 @@ export const se_DeleteFindingAggregatorCommand = async (
   input: DeleteFindingAggregatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/findingAggregator/delete/{FindingAggregatorArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FindingAggregatorArn",
-    () => input.FindingAggregatorArn!,
-    "{FindingAggregatorArn+}",
-    true
-  );
+  b.bp("/findingAggregator/delete/{FindingAggregatorArn+}");
+  b.p("FindingAggregatorArn", () => input.FindingAggregatorArn!, "{FindingAggregatorArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1626,20 +1441,13 @@ export const se_DeleteInsightCommand = async (
   input: DeleteInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/{InsightArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
+  b.bp("/insights/{InsightArn+}");
+  b.p("InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1649,26 +1457,19 @@ export const se_DeleteInvitationsCommand = async (
   input: DeleteInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/delete";
+  b.bp("/invitations/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1678,26 +1479,19 @@ export const se_DeleteMembersCommand = async (
   input: DeleteMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/delete";
+  b.bp("/members/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1707,11 +1501,11 @@ export const se_DescribeActionTargetsCommand = async (
   input: DescribeActionTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actionTargets/get";
+  b.bp("/actionTargets/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1720,15 +1514,8 @@ export const se_DescribeActionTargetsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1738,23 +1525,15 @@ export const se_DescribeHubCommand = async (
   input: DescribeHubCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   const query: any = map({
-    HubArn: [, input.HubArn!],
+    [_HA]: [, input[_HA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1764,23 +1543,15 @@ export const se_DescribeOrganizationConfigurationCommand = async (
   input: DescribeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/configuration";
+  b.bp("/organization/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1790,25 +1561,17 @@ export const se_DescribeProductsCommand = async (
   input: DescribeProductsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/products";
+  b.bp("/products");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    ProductArn: [, input.ProductArn!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_PA]: [, input[_PA]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1818,24 +1581,16 @@ export const se_DescribeStandardsCommand = async (
   input: DescribeStandardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/standards";
+  b.bp("/standards");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1845,34 +1600,17 @@ export const se_DescribeStandardsControlsCommand = async (
   input: DescribeStandardsControlsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/standards/controls/{StandardsSubscriptionArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StandardsSubscriptionArn",
-    () => input.StandardsSubscriptionArn!,
-    "{StandardsSubscriptionArn+}",
-    true
-  );
+  b.bp("/standards/controls/{StandardsSubscriptionArn+}");
+  b.p("StandardsSubscriptionArn", () => input.StandardsSubscriptionArn!, "{StandardsSubscriptionArn+}", true);
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1882,29 +1620,13 @@ export const se_DisableImportFindingsForProductCommand = async (
   input: DisableImportFindingsForProductCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/productSubscriptions/{ProductSubscriptionArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ProductSubscriptionArn",
-    () => input.ProductSubscriptionArn!,
-    "{ProductSubscriptionArn+}",
-    true
-  );
+  b.bp("/productSubscriptions/{ProductSubscriptionArn+}");
+  b.p("ProductSubscriptionArn", () => input.ProductSubscriptionArn!, "{ProductSubscriptionArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1914,27 +1636,19 @@ export const se_DisableOrganizationAdminAccountCommand = async (
   input: DisableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/admin/disable";
+  b.bp("/organization/admin/disable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AdminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1944,22 +1658,15 @@ export const se_DisableSecurityHubCommand = async (
   input: DisableSecurityHubCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1969,23 +1676,15 @@ export const se_DisassociateFromAdministratorAccountCommand = async (
   input: DisassociateFromAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/administrator/disassociate";
+  b.bp("/administrator/disassociate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1995,22 +1694,15 @@ export const se_DisassociateFromMasterAccountCommand = async (
   input: DisassociateFromMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/master/disassociate";
+  b.bp("/master/disassociate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2020,26 +1712,19 @@ export const se_DisassociateMembersCommand = async (
   input: DisassociateMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/disassociate";
+  b.bp("/members/disassociate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2049,26 +1734,19 @@ export const se_EnableImportFindingsForProductCommand = async (
   input: EnableImportFindingsForProductCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/productSubscriptions";
+  b.bp("/productSubscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ProductArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2078,27 +1756,19 @@ export const se_EnableOrganizationAdminAccountCommand = async (
   input: EnableOrganizationAdminAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/admin/enable";
+  b.bp("/organization/admin/enable");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AdminAccountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2108,11 +1778,11 @@ export const se_EnableSecurityHubCommand = async (
   input: EnableSecurityHubCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2121,15 +1791,8 @@ export const se_EnableSecurityHubCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2139,22 +1802,15 @@ export const se_GetAdministratorAccountCommand = async (
   input: GetAdministratorAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/administrator";
+  b.bp("/administrator");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2164,21 +1820,13 @@ export const se_GetConfigurationPolicyCommand = async (
   input: GetConfigurationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicy/get/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/configurationPolicy/get/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2188,27 +1836,19 @@ export const se_GetConfigurationPolicyAssociationCommand = async (
   input: GetConfigurationPolicyAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicyAssociation/get";
+  b.bp("/configurationPolicyAssociation/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2218,11 +1858,11 @@ export const se_GetEnabledStandardsCommand = async (
   input: GetEnabledStandardsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/standards/get";
+  b.bp("/standards/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2231,15 +1871,8 @@ export const se_GetEnabledStandardsCommand = async (
       StandardsSubscriptionArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2249,29 +1882,13 @@ export const se_GetFindingAggregatorCommand = async (
   input: GetFindingAggregatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/findingAggregator/get/{FindingAggregatorArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "FindingAggregatorArn",
-    () => input.FindingAggregatorArn!,
-    "{FindingAggregatorArn+}",
-    true
-  );
+  b.bp("/findingAggregator/get/{FindingAggregatorArn+}");
+  b.p("FindingAggregatorArn", () => input.FindingAggregatorArn!, "{FindingAggregatorArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2281,11 +1898,11 @@ export const se_GetFindingHistoryCommand = async (
   input: GetFindingHistoryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingHistory/get";
+  b.bp("/findingHistory/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2296,15 +1913,8 @@ export const se_GetFindingHistoryCommand = async (
       StartTime: (_) => _.toISOString().split(".")[0] + "Z",
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2314,11 +1924,11 @@ export const se_GetFindingsCommand = async (
   input: GetFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings";
+  b.bp("/findings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2328,15 +1938,8 @@ export const se_GetFindingsCommand = async (
       SortCriteria: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2346,21 +1949,13 @@ export const se_GetInsightResultsCommand = async (
   input: GetInsightResultsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/results/{InsightArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
+  b.bp("/insights/results/{InsightArn+}");
+  b.p("InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2370,11 +1965,11 @@ export const se_GetInsightsCommand = async (
   input: GetInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/get";
+  b.bp("/insights/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2383,15 +1978,8 @@ export const se_GetInsightsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2401,22 +1989,15 @@ export const se_GetInvitationsCountCommand = async (
   input: GetInvitationsCountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations/count";
+  b.bp("/invitations/count");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2426,22 +2007,15 @@ export const se_GetMasterAccountCommand = async (
   input: GetMasterAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/master";
+  b.bp("/master");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2451,26 +2025,19 @@ export const se_GetMembersCommand = async (
   input: GetMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/get";
+  b.bp("/members/get");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2480,24 +2047,15 @@ export const se_GetSecurityControlDefinitionCommand = async (
   input: GetSecurityControlDefinitionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/securityControl/definition";
+  b.bp("/securityControl/definition");
   const query: any = map({
-    SecurityControlId: [, __expectNonNull(input.SecurityControlId!, `SecurityControlId`)],
+    [_SCI]: [, __expectNonNull(input[_SCI]!, `SecurityControlId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2507,26 +2065,19 @@ export const se_InviteMembersCommand = async (
   input: InviteMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members/invite";
+  b.bp("/members/invite");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AccountIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2536,24 +2087,16 @@ export const se_ListAutomationRulesCommand = async (
   input: ListAutomationRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/automationrules/list";
+  b.bp("/automationrules/list");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2563,25 +2106,16 @@ export const se_ListConfigurationPoliciesCommand = async (
   input: ListConfigurationPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicy/list";
+  b.bp("/configurationPolicy/list");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2591,12 +2125,11 @@ export const se_ListConfigurationPolicyAssociationsCommand = async (
   input: ListConfigurationPolicyAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicyAssociation/list";
+  b.bp("/configurationPolicyAssociation/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2605,15 +2138,8 @@ export const se_ListConfigurationPolicyAssociationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2623,24 +2149,16 @@ export const se_ListEnabledProductsForImportCommand = async (
   input: ListEnabledProductsForImportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/productSubscriptions";
+  b.bp("/productSubscriptions");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2650,25 +2168,16 @@ export const se_ListFindingAggregatorsCommand = async (
   input: ListFindingAggregatorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingAggregator/list";
+  b.bp("/findingAggregator/list");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2678,24 +2187,16 @@ export const se_ListInvitationsCommand = async (
   input: ListInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/invitations";
+  b.bp("/invitations");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2705,25 +2206,17 @@ export const se_ListMembersCommand = async (
   input: ListMembersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/members";
+  b.bp("/members");
   const query: any = map({
-    OnlyAssociated: [() => input.OnlyAssociated !== void 0, () => input.OnlyAssociated!.toString()],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_OA]: [() => input.OnlyAssociated !== void 0, () => input[_OA]!.toString()],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2733,24 +2226,16 @@ export const se_ListOrganizationAdminAccountsCommand = async (
   input: ListOrganizationAdminAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/admin";
+  b.bp("/organization/admin");
   const query: any = map({
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    NextToken: [, input.NextToken!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2760,26 +2245,17 @@ export const se_ListSecurityControlDefinitionsCommand = async (
   input: ListSecurityControlDefinitionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/securityControls/definitions";
+  b.bp("/securityControls/definitions");
   const query: any = map({
-    StandardsArn: [, input.StandardsArn!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_SA]: [, input[_SA]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2789,25 +2265,17 @@ export const se_ListStandardsControlAssociationsCommand = async (
   input: ListStandardsControlAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associations";
+  b.bp("/associations");
   const query: any = map({
-    SecurityControlId: [, __expectNonNull(input.SecurityControlId!, `SecurityControlId`)],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_SCI]: [, __expectNonNull(input[_SCI]!, `SecurityControlId`)],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2817,20 +2285,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2840,12 +2301,11 @@ export const se_StartConfigurationPolicyAssociationCommand = async (
   input: StartConfigurationPolicyAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicyAssociation/associate";
+  b.bp("/configurationPolicyAssociation/associate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2853,15 +2313,8 @@ export const se_StartConfigurationPolicyAssociationCommand = async (
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2871,13 +2324,11 @@ export const se_StartConfigurationPolicyDisassociationCommand = async (
   input: StartConfigurationPolicyDisassociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/configurationPolicyAssociation/disassociate";
+  b.bp("/configurationPolicyAssociation/disassociate");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2885,15 +2336,8 @@ export const se_StartConfigurationPolicyDisassociationCommand = async (
       Target: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2903,27 +2347,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2933,27 +2370,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2963,20 +2392,12 @@ export const se_UpdateActionTargetCommand = async (
   input: UpdateActionTargetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/actionTargets/{ActionTargetArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ActionTargetArn",
-    () => input.ActionTargetArn!,
-    "{ActionTargetArn+}",
-    true
-  );
+  b.bp("/actionTargets/{ActionTargetArn+}");
+  b.p("ActionTargetArn", () => input.ActionTargetArn!, "{ActionTargetArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2984,15 +2405,8 @@ export const se_UpdateActionTargetCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3002,13 +2416,12 @@ export const se_UpdateConfigurationPolicyCommand = async (
   input: UpdateConfigurationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configurationPolicy/{Identifier}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Identifier", () => input.Identifier!, "{Identifier}", false);
+  b.bp("/configurationPolicy/{Identifier}");
+  b.p("Identifier", () => input.Identifier!, "{Identifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3018,15 +2431,8 @@ export const se_UpdateConfigurationPolicyCommand = async (
       UpdatedReason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3036,12 +2442,11 @@ export const se_UpdateFindingAggregatorCommand = async (
   input: UpdateFindingAggregatorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findingAggregator/update";
+  b.bp("/findingAggregator/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3050,15 +2455,8 @@ export const se_UpdateFindingAggregatorCommand = async (
       Regions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3068,11 +2466,11 @@ export const se_UpdateFindingsCommand = async (
   input: UpdateFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/findings";
+  b.bp("/findings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3081,15 +2479,8 @@ export const se_UpdateFindingsCommand = async (
       RecordState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3099,12 +2490,12 @@ export const se_UpdateInsightCommand = async (
   input: UpdateInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/insights/{InsightArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
+  b.bp("/insights/{InsightArn+}");
+  b.p("InsightArn", () => input.InsightArn!, "{InsightArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3113,15 +2504,8 @@ export const se_UpdateInsightCommand = async (
       Name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3131,12 +2515,11 @@ export const se_UpdateOrganizationConfigurationCommand = async (
   input: UpdateOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/organization/configuration";
+  b.bp("/organization/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3145,15 +2528,8 @@ export const se_UpdateOrganizationConfigurationCommand = async (
       OrganizationConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3163,12 +2539,11 @@ export const se_UpdateSecurityControlCommand = async (
   input: UpdateSecurityControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/securityControl/update";
+  b.bp("/securityControl/update");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3177,15 +2552,8 @@ export const se_UpdateSecurityControlCommand = async (
       SecurityControlId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3195,11 +2563,11 @@ export const se_UpdateSecurityHubConfigurationCommand = async (
   input: UpdateSecurityHubConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accounts";
+  b.bp("/accounts");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3207,15 +2575,8 @@ export const se_UpdateSecurityHubConfigurationCommand = async (
       ControlFindingGenerator: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3225,20 +2586,12 @@ export const se_UpdateStandardsControlCommand = async (
   input: UpdateStandardsControlCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/standards/control/{StandardsControlArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "StandardsControlArn",
-    () => input.StandardsControlArn!,
-    "{StandardsControlArn+}",
-    true
-  );
+  b.bp("/standards/control/{StandardsControlArn+}");
+  b.p("StandardsControlArn", () => input.StandardsControlArn!, "{StandardsControlArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3246,15 +2599,8 @@ export const se_UpdateStandardsControlCommand = async (
       DisabledReason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -13964,6 +13310,16 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _HA = "HubArn";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _OA = "OnlyAssociated";
+const _PA = "ProductArn";
+const _SA = "StandardsArn";
+const _SCI = "SecurityControlId";
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-securitylake/package.json b/clients/client-securitylake/package.json
index 7ccf660bd3a1..1bc1d116e3bd 100644
--- a/clients/client-securitylake/package.json
+++ b/clients/client-securitylake/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-securitylake/src/protocols/Aws_restJson1.ts b/clients/client-securitylake/src/protocols/Aws_restJson1.ts
index 7ab61f2c912a..af30d731f529 100644
--- a/clients/client-securitylake/src/protocols/Aws_restJson1.ts
+++ b/clients/client-securitylake/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -141,27 +142,19 @@ export const se_CreateAwsLogSourceCommand = async (
   input: CreateAwsLogSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/logsources/aws";
+  b.bp("/v1/datalake/logsources/aws");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -171,12 +164,11 @@ export const se_CreateCustomLogSourceCommand = async (
   input: CreateCustomLogSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/logsources/custom";
+  b.bp("/v1/datalake/logsources/custom");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -186,15 +178,8 @@ export const se_CreateCustomLogSourceCommand = async (
       sourceVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -204,11 +189,11 @@ export const se_CreateDataLakeCommand = async (
   input: CreateDataLakeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake";
+  b.bp("/v1/datalake");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -217,15 +202,8 @@ export const se_CreateDataLakeCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -235,12 +213,11 @@ export const se_CreateDataLakeExceptionSubscriptionCommand = async (
   input: CreateDataLakeExceptionSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/exceptions/subscription";
+  b.bp("/v1/datalake/exceptions/subscription");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -249,15 +226,8 @@ export const se_CreateDataLakeExceptionSubscriptionCommand = async (
       subscriptionProtocol: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -267,27 +237,19 @@ export const se_CreateDataLakeOrganizationConfigurationCommand = async (
   input: CreateDataLakeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/organization/configuration";
+  b.bp("/v1/datalake/organization/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       autoEnableNewAccount: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,11 +259,11 @@ export const se_CreateSubscriberCommand = async (
   input: CreateSubscriberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/subscribers";
+  b.bp("/v1/subscribers");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -313,15 +275,8 @@ export const se_CreateSubscriberCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -331,36 +286,20 @@ export const se_CreateSubscriberNotificationCommand = async (
   input: CreateSubscriberNotificationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/subscribers/{subscriberId}/notification";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}/notification");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       configuration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -370,27 +309,19 @@ export const se_DeleteAwsLogSourceCommand = async (
   input: DeleteAwsLogSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/logsources/aws/delete";
+  b.bp("/v1/datalake/logsources/aws/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -400,26 +331,16 @@ export const se_DeleteCustomLogSourceCommand = async (
   input: DeleteCustomLogSourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/datalake/logsources/custom/{sourceName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "sourceName", () => input.sourceName!, "{sourceName}", false);
+  b.bp("/v1/datalake/logsources/custom/{sourceName}");
+  b.p("sourceName", () => input.sourceName!, "{sourceName}", false);
   const query: any = map({
-    sourceVersion: [, input.sourceVersion!],
+    [_sV]: [, input[_sV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -429,26 +350,19 @@ export const se_DeleteDataLakeCommand = async (
   input: DeleteDataLakeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/delete";
+  b.bp("/v1/datalake/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       regions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -458,23 +372,15 @@ export const se_DeleteDataLakeExceptionSubscriptionCommand = async (
   input: DeleteDataLakeExceptionSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/exceptions/subscription";
+  b.bp("/v1/datalake/exceptions/subscription");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -484,28 +390,19 @@ export const se_DeleteDataLakeOrganizationConfigurationCommand = async (
   input: DeleteDataLakeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/datalake/organization/configuration/delete";
+  b.bp("/v1/datalake/organization/configuration/delete");
   let body: any;
   body = JSON.stringify(
     take(input, {
       autoEnableNewAccount: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -515,28 +412,13 @@ export const se_DeleteSubscriberCommand = async (
   input: DeleteSubscriberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/subscribers/{subscriberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -546,29 +428,13 @@ export const se_DeleteSubscriberNotificationCommand = async (
   input: DeleteSubscriberNotificationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/subscribers/{subscriberId}/notification";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}/notification");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -578,22 +444,15 @@ export const se_DeregisterDataLakeDelegatedAdministratorCommand = async (
   input: DeregisterDataLakeDelegatedAdministratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/delegate";
+  b.bp("/v1/datalake/delegate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -603,23 +462,15 @@ export const se_GetDataLakeExceptionSubscriptionCommand = async (
   input: GetDataLakeExceptionSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/exceptions/subscription";
+  b.bp("/v1/datalake/exceptions/subscription");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -629,23 +480,15 @@ export const se_GetDataLakeOrganizationConfigurationCommand = async (
   input: GetDataLakeOrganizationConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/organization/configuration";
+  b.bp("/v1/datalake/organization/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -655,11 +498,11 @@ export const se_GetDataLakeSourcesCommand = async (
   input: GetDataLakeSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/sources";
+  b.bp("/v1/datalake/sources");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -668,15 +511,8 @@ export const se_GetDataLakeSourcesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,28 +522,13 @@ export const se_GetSubscriberCommand = async (
   input: GetSubscriberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/subscribers/{subscriberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,12 +538,11 @@ export const se_ListDataLakeExceptionsCommand = async (
   input: ListDataLakeExceptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/exceptions";
+  b.bp("/v1/datalake/exceptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -731,15 +551,8 @@ export const se_ListDataLakeExceptionsCommand = async (
       regions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -749,23 +562,15 @@ export const se_ListDataLakesCommand = async (
   input: ListDataLakesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalakes";
+  b.bp("/v1/datalakes");
   const query: any = map({
-    regions: [() => input.regions !== void 0, () => (input.regions! || []).map((_entry) => _entry as any)],
+    [_r]: [() => input.regions !== void 0, () => (input[_r]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -775,12 +580,11 @@ export const se_ListLogSourcesCommand = async (
   input: ListLogSourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/logsources/list";
+  b.bp("/v1/datalake/logsources/list");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -791,15 +595,8 @@ export const se_ListLogSourcesCommand = async (
       sources: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -809,24 +606,16 @@ export const se_ListSubscribersCommand = async (
   input: ListSubscribersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/subscribers";
+  b.bp("/v1/subscribers");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -836,20 +625,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -859,26 +641,19 @@ export const se_RegisterDataLakeDelegatedAdministratorCommand = async (
   input: RegisterDataLakeDelegatedAdministratorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/delegate";
+  b.bp("/v1/datalake/delegate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -888,27 +663,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -918,27 +686,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/v1/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -948,26 +708,19 @@ export const se_UpdateDataLakeCommand = async (
   input: UpdateDataLakeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake";
+  b.bp("/v1/datalake");
   let body: any;
   body = JSON.stringify(
     take(input, {
       configurations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -977,12 +730,11 @@ export const se_UpdateDataLakeExceptionSubscriptionCommand = async (
   input: UpdateDataLakeExceptionSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/datalake/exceptions/subscription";
+  b.bp("/v1/datalake/exceptions/subscription");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -991,15 +743,8 @@ export const se_UpdateDataLakeExceptionSubscriptionCommand = async (
       subscriptionProtocol: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1009,20 +754,12 @@ export const se_UpdateSubscriberCommand = async (
   input: UpdateSubscriberCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/subscribers/{subscriberId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1032,15 +769,8 @@ export const se_UpdateSubscriberCommand = async (
       subscriberName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1050,36 +780,20 @@ export const se_UpdateSubscriberNotificationCommand = async (
   input: UpdateSubscriberNotificationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/subscribers/{subscriberId}/notification";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "subscriberId",
-    () => input.subscriberId!,
-    "{subscriberId}",
-    false
-  );
+  b.bp("/v1/subscribers/{subscriberId}/notification");
+  b.p("subscriberId", () => input.subscriberId!, "{subscriberId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       configuration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3064,10 +2778,7 @@ const de_ResourceNotFoundExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -3287,6 +2998,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _r = "regions";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _sV = "sourceVersion";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-serverlessapplicationrepository/package.json b/clients/client-serverlessapplicationrepository/package.json
index 1819d00e5906..3c958e4d7820 100644
--- a/clients/client-serverlessapplicationrepository/package.json
+++ b/clients/client-serverlessapplicationrepository/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-serverlessapplicationrepository/src/protocols/Aws_restJson1.ts b/clients/client-serverlessapplicationrepository/src/protocols/Aws_restJson1.ts
index 0ecba2d11c55..3cd27139aab2 100644
--- a/clients/client-serverlessapplicationrepository/src/protocols/Aws_restJson1.ts
+++ b/clients/client-serverlessapplicationrepository/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -86,11 +87,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -111,15 +112,8 @@ export const se_CreateApplicationCommand = async (
       templateUrl: [, , `TemplateUrl`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -129,29 +123,13 @@ export const se_CreateApplicationVersionCommand = async (
   input: CreateApplicationVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/versions/{SemanticVersion}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SemanticVersion",
-    () => input.SemanticVersion!,
-    "{SemanticVersion}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/versions/{SemanticVersion}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("SemanticVersion", () => input.SemanticVersion!, "{SemanticVersion}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -161,15 +139,8 @@ export const se_CreateApplicationVersionCommand = async (
       templateUrl: [, , `TemplateUrl`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -179,20 +150,12 @@ export const se_CreateCloudFormationChangeSetCommand = async (
   input: CreateCloudFormationChangeSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/changesets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/changesets");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -210,15 +173,8 @@ export const se_CreateCloudFormationChangeSetCommand = async (
       templateId: [, , `TemplateId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -228,35 +184,20 @@ export const se_CreateCloudFormationTemplateCommand = async (
   input: CreateCloudFormationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/templates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/templates");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       semanticVersion: [, , `SemanticVersion`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -266,28 +207,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -297,32 +223,16 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    semanticVersion: [, input.SemanticVersion!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -332,28 +242,13 @@ export const se_GetApplicationPolicyCommand = async (
   input: GetApplicationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/policy");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -363,30 +258,14 @@ export const se_GetCloudFormationTemplateCommand = async (
   input: GetCloudFormationTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/templates/{TemplateId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateId", () => input.TemplateId!, "{TemplateId}", false);
+  b.bp("/applications/{ApplicationId}/templates/{TemplateId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
+  b.p("TemplateId", () => input.TemplateId!, "{TemplateId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -396,35 +275,18 @@ export const se_ListApplicationDependenciesCommand = async (
   input: ListApplicationDependenciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{ApplicationId}/dependencies";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/dependencies");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    maxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    nextToken: [, input.NextToken!],
-    semanticVersion: [, input.SemanticVersion!],
+    [_mI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_nT]: [, input[_NT]!],
+    [_sV]: [, input[_SV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -434,24 +296,16 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    maxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -461,33 +315,17 @@ export const se_ListApplicationVersionsCommand = async (
   input: ListApplicationVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/versions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/versions");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   const query: any = map({
-    maxItems: [() => input.MaxItems !== void 0, () => input.MaxItems!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mI]: [() => input.MaxItems !== void 0, () => input[_MI]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -497,35 +335,20 @@ export const se_PutApplicationPolicyCommand = async (
   input: PutApplicationPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/policy";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/policy");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       statements: [, (_) => se___listOfApplicationPolicyStatement(_, context), `Statements`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -535,35 +358,20 @@ export const se_UnshareApplicationCommand = async (
   input: UnshareApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}/unshare";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}/unshare");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       organizationId: [, , `OrganizationId`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -573,20 +381,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{ApplicationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ApplicationId",
-    () => input.ApplicationId!,
-    "{ApplicationId}",
-    false
-  );
+  b.bp("/applications/{ApplicationId}");
+  b.p("ApplicationId", () => input.ApplicationId!, "{ApplicationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -598,15 +398,8 @@ export const se_UpdateApplicationCommand = async (
       readmeUrl: [, , `ReadmeUrl`],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1876,6 +1669,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _MI = "MaxItems";
+const _NT = "NextToken";
+const _SV = "SemanticVersion";
+const _mI = "maxItems";
+const _nT = "nextToken";
+const _sV = "semanticVersion";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-service-catalog-appregistry/package.json b/clients/client-service-catalog-appregistry/package.json
index 478ce59eed1b..8fca9a1a1f3b 100644
--- a/clients/client-service-catalog-appregistry/package.json
+++ b/clients/client-service-catalog-appregistry/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-service-catalog-appregistry/src/protocols/Aws_restJson1.ts b/clients/client-service-catalog-appregistry/src/protocols/Aws_restJson1.ts
index 932f3b32d843..109a050e7067 100644
--- a/clients/client-service-catalog-appregistry/src/protocols/Aws_restJson1.ts
+++ b/clients/client-service-catalog-appregistry/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -107,30 +108,14 @@ export const se_AssociateAttributeGroupCommand = async (
   input: AssociateAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/attribute-groups/{attributeGroup}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "attributeGroup",
-    () => input.attributeGroup!,
-    "{attributeGroup}",
-    false
-  );
+  b.bp("/applications/{application}/attribute-groups/{attributeGroup}");
+  b.p("application", () => input.application!, "{application}", false);
+  b.p("attributeGroup", () => input.attributeGroup!, "{attributeGroup}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -140,38 +125,22 @@ export const se_AssociateResourceCommand = async (
   input: AssociateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/resources/{resourceType}/{resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceType",
-    () => input.resourceType!,
-    "{resourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "resource", () => input.resource!, "{resource}", false);
+  b.bp("/applications/{application}/resources/{resourceType}/{resource}");
+  b.p("application", () => input.application!, "{application}", false);
+  b.p("resourceType", () => input.resourceType!, "{resourceType}", false);
+  b.p("resource", () => input.resource!, "{resource}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       options: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -181,11 +150,11 @@ export const se_CreateApplicationCommand = async (
   input: CreateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -195,15 +164,8 @@ export const se_CreateApplicationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,11 +175,11 @@ export const se_CreateAttributeGroupCommand = async (
   input: CreateAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attribute-groups";
+  b.bp("/attribute-groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -228,15 +190,8 @@ export const se_CreateAttributeGroupCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -246,21 +201,13 @@ export const se_DeleteApplicationCommand = async (
   input: DeleteApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{application}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}");
+  b.p("application", () => input.application!, "{application}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -270,28 +217,13 @@ export const se_DeleteAttributeGroupCommand = async (
   input: DeleteAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attribute-groups/{attributeGroup}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "attributeGroup",
-    () => input.attributeGroup!,
-    "{attributeGroup}",
-    false
-  );
+  b.bp("/attribute-groups/{attributeGroup}");
+  b.p("attributeGroup", () => input.attributeGroup!, "{attributeGroup}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -301,30 +233,14 @@ export const se_DisassociateAttributeGroupCommand = async (
   input: DisassociateAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/attribute-groups/{attributeGroup}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "attributeGroup",
-    () => input.attributeGroup!,
-    "{attributeGroup}",
-    false
-  );
+  b.bp("/applications/{application}/attribute-groups/{attributeGroup}");
+  b.p("application", () => input.application!, "{application}", false);
+  b.p("attributeGroup", () => input.attributeGroup!, "{attributeGroup}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -334,31 +250,15 @@ export const se_DisassociateResourceCommand = async (
   input: DisassociateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/resources/{resourceType}/{resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceType",
-    () => input.resourceType!,
-    "{resourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "resource", () => input.resource!, "{resource}", false);
+  b.bp("/applications/{application}/resources/{resourceType}/{resource}");
+  b.p("application", () => input.application!, "{application}", false);
+  b.p("resourceType", () => input.resourceType!, "{resourceType}", false);
+  b.p("resource", () => input.resource!, "{resource}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -368,21 +268,13 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{application}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}");
+  b.p("application", () => input.application!, "{application}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -392,40 +284,20 @@ export const se_GetAssociatedResourceCommand = async (
   input: GetAssociatedResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/resources/{resourceType}/{resource}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceType",
-    () => input.resourceType!,
-    "{resourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "resource", () => input.resource!, "{resource}", false);
+  b.bp("/applications/{application}/resources/{resourceType}/{resource}");
+  b.p("application", () => input.application!, "{application}", false);
+  b.p("resourceType", () => input.resourceType!, "{resourceType}", false);
+  b.p("resource", () => input.resource!, "{resource}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    resourceTagStatus: [
-      () => input.resourceTagStatus !== void 0,
-      () => (input.resourceTagStatus! || []).map((_entry) => _entry as any),
-    ],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_rTS]: [() => input.resourceTagStatus !== void 0, () => (input[_rTS]! || []).map((_entry) => _entry as any)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -435,28 +307,13 @@ export const se_GetAttributeGroupCommand = async (
   input: GetAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attribute-groups/{attributeGroup}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "attributeGroup",
-    () => input.attributeGroup!,
-    "{attributeGroup}",
-    false
-  );
+  b.bp("/attribute-groups/{attributeGroup}");
+  b.p("attributeGroup", () => input.attributeGroup!, "{attributeGroup}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,22 +323,15 @@ export const se_GetConfigurationCommand = async (
   input: GetConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration";
+  b.bp("/configuration");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -491,24 +341,16 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications";
+  b.bp("/applications");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -518,27 +360,17 @@ export const se_ListAssociatedAttributeGroupsCommand = async (
   input: ListAssociatedAttributeGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/attribute-groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}/attribute-groups");
+  b.p("application", () => input.application!, "{application}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -548,26 +380,17 @@ export const se_ListAssociatedResourcesCommand = async (
   input: ListAssociatedResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{application}/resources";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}/resources");
+  b.p("application", () => input.application!, "{application}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -577,24 +400,16 @@ export const se_ListAttributeGroupsCommand = async (
   input: ListAttributeGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attribute-groups";
+  b.bp("/attribute-groups");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -604,27 +419,17 @@ export const se_ListAttributeGroupsForApplicationCommand = async (
   input: ListAttributeGroupsForApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/applications/{application}/attribute-group-details";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}/attribute-group-details");
+  b.p("application", () => input.application!, "{application}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -634,20 +439,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -657,26 +455,19 @@ export const se_PutConfigurationCommand = async (
   input: PutConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/configuration";
+  b.bp("/configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       configuration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,29 +477,14 @@ export const se_SyncResourceCommand = async (
   input: SyncResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sync/{resourceType}/{resource}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceType",
-    () => input.resourceType!,
-    "{resourceType}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "resource", () => input.resource!, "{resource}", false);
+  b.bp("/sync/{resourceType}/{resource}");
+  b.p("resourceType", () => input.resourceType!, "{resourceType}", false);
+  b.p("resource", () => input.resource!, "{resource}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -718,27 +494,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -748,27 +517,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -778,13 +539,12 @@ export const se_UpdateApplicationCommand = async (
   input: UpdateApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/applications/{application}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "application", () => input.application!, "{application}", false);
+  b.bp("/applications/{application}");
+  b.p("application", () => input.application!, "{application}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -792,15 +552,8 @@ export const se_UpdateApplicationCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -810,20 +563,12 @@ export const se_UpdateAttributeGroupCommand = async (
   input: UpdateAttributeGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/attribute-groups/{attributeGroup}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "attributeGroup",
-    () => input.attributeGroup!,
-    "{attributeGroup}",
-    false
-  );
+  b.bp("/attribute-groups/{attributeGroup}");
+  b.p("attributeGroup", () => input.attributeGroup!, "{attributeGroup}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -832,15 +577,8 @@ export const se_UpdateAttributeGroupCommand = async (
       name: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2440,6 +2178,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rTS = "resourceTagStatus";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ses/src/protocols/Aws_query.ts b/clients/client-ses/src/protocols/Aws_query.ts
index 4c286415fd7d..0e5d4b8783f1 100644
--- a/clients/client-ses/src/protocols/Aws_query.ts
+++ b/clients/client-ses/src/protocols/Aws_query.ts
@@ -465,8 +465,8 @@ export const se_CloneReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CloneReceiptRuleSetRequest(input, context),
-    Action: "CloneReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _CRRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -482,8 +482,8 @@ export const se_CreateConfigurationSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateConfigurationSetRequest(input, context),
-    Action: "CreateConfigurationSet",
-    Version: "2010-12-01",
+    [_A]: _CCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -499,8 +499,8 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateConfigurationSetEventDestinationRequest(input, context),
-    Action: "CreateConfigurationSetEventDestination",
-    Version: "2010-12-01",
+    [_A]: _CCSED,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -516,8 +516,8 @@ export const se_CreateConfigurationSetTrackingOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateConfigurationSetTrackingOptionsRequest(input, context),
-    Action: "CreateConfigurationSetTrackingOptions",
-    Version: "2010-12-01",
+    [_A]: _CCSTO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -533,8 +533,8 @@ export const se_CreateCustomVerificationEmailTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateCustomVerificationEmailTemplateRequest(input, context),
-    Action: "CreateCustomVerificationEmailTemplate",
-    Version: "2010-12-01",
+    [_A]: _CCVET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -550,8 +550,8 @@ export const se_CreateReceiptFilterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReceiptFilterRequest(input, context),
-    Action: "CreateReceiptFilter",
-    Version: "2010-12-01",
+    [_A]: _CRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -567,8 +567,8 @@ export const se_CreateReceiptRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReceiptRuleRequest(input, context),
-    Action: "CreateReceiptRule",
-    Version: "2010-12-01",
+    [_A]: _CRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -584,8 +584,8 @@ export const se_CreateReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateReceiptRuleSetRequest(input, context),
-    Action: "CreateReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _CRRSr,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -601,8 +601,8 @@ export const se_CreateTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTemplateRequest(input, context),
-    Action: "CreateTemplate",
-    Version: "2010-12-01",
+    [_A]: _CT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -618,8 +618,8 @@ export const se_DeleteConfigurationSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteConfigurationSetRequest(input, context),
-    Action: "DeleteConfigurationSet",
-    Version: "2010-12-01",
+    [_A]: _DCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -635,8 +635,8 @@ export const se_DeleteConfigurationSetEventDestinationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteConfigurationSetEventDestinationRequest(input, context),
-    Action: "DeleteConfigurationSetEventDestination",
-    Version: "2010-12-01",
+    [_A]: _DCSED,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -652,8 +652,8 @@ export const se_DeleteConfigurationSetTrackingOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteConfigurationSetTrackingOptionsRequest(input, context),
-    Action: "DeleteConfigurationSetTrackingOptions",
-    Version: "2010-12-01",
+    [_A]: _DCSTO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -669,8 +669,8 @@ export const se_DeleteCustomVerificationEmailTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteCustomVerificationEmailTemplateRequest(input, context),
-    Action: "DeleteCustomVerificationEmailTemplate",
-    Version: "2010-12-01",
+    [_A]: _DCVET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -686,8 +686,8 @@ export const se_DeleteIdentityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIdentityRequest(input, context),
-    Action: "DeleteIdentity",
-    Version: "2010-12-01",
+    [_A]: _DI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -703,8 +703,8 @@ export const se_DeleteIdentityPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteIdentityPolicyRequest(input, context),
-    Action: "DeleteIdentityPolicy",
-    Version: "2010-12-01",
+    [_A]: _DIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -720,8 +720,8 @@ export const se_DeleteReceiptFilterCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteReceiptFilterRequest(input, context),
-    Action: "DeleteReceiptFilter",
-    Version: "2010-12-01",
+    [_A]: _DRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -737,8 +737,8 @@ export const se_DeleteReceiptRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteReceiptRuleRequest(input, context),
-    Action: "DeleteReceiptRule",
-    Version: "2010-12-01",
+    [_A]: _DRR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -754,8 +754,8 @@ export const se_DeleteReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteReceiptRuleSetRequest(input, context),
-    Action: "DeleteReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _DRRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -771,8 +771,8 @@ export const se_DeleteTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTemplateRequest(input, context),
-    Action: "DeleteTemplate",
-    Version: "2010-12-01",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -788,8 +788,8 @@ export const se_DeleteVerifiedEmailAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteVerifiedEmailAddressRequest(input, context),
-    Action: "DeleteVerifiedEmailAddress",
-    Version: "2010-12-01",
+    [_A]: _DVEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -805,8 +805,8 @@ export const se_DescribeActiveReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeActiveReceiptRuleSetRequest(input, context),
-    Action: "DescribeActiveReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _DARRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -822,8 +822,8 @@ export const se_DescribeConfigurationSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeConfigurationSetRequest(input, context),
-    Action: "DescribeConfigurationSet",
-    Version: "2010-12-01",
+    [_A]: _DCSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -839,8 +839,8 @@ export const se_DescribeReceiptRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReceiptRuleRequest(input, context),
-    Action: "DescribeReceiptRule",
-    Version: "2010-12-01",
+    [_A]: _DRRe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -856,8 +856,8 @@ export const se_DescribeReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DescribeReceiptRuleSetRequest(input, context),
-    Action: "DescribeReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _DRRSe,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -871,8 +871,8 @@ export const se_GetAccountSendingEnabledCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetAccountSendingEnabled",
-    Version: "2010-12-01",
+    [_A]: _GASE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -888,8 +888,8 @@ export const se_GetCustomVerificationEmailTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetCustomVerificationEmailTemplateRequest(input, context),
-    Action: "GetCustomVerificationEmailTemplate",
-    Version: "2010-12-01",
+    [_A]: _GCVET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -905,8 +905,8 @@ export const se_GetIdentityDkimAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIdentityDkimAttributesRequest(input, context),
-    Action: "GetIdentityDkimAttributes",
-    Version: "2010-12-01",
+    [_A]: _GIDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -922,8 +922,8 @@ export const se_GetIdentityMailFromDomainAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIdentityMailFromDomainAttributesRequest(input, context),
-    Action: "GetIdentityMailFromDomainAttributes",
-    Version: "2010-12-01",
+    [_A]: _GIMFDA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -939,8 +939,8 @@ export const se_GetIdentityNotificationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIdentityNotificationAttributesRequest(input, context),
-    Action: "GetIdentityNotificationAttributes",
-    Version: "2010-12-01",
+    [_A]: _GINA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -956,8 +956,8 @@ export const se_GetIdentityPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIdentityPoliciesRequest(input, context),
-    Action: "GetIdentityPolicies",
-    Version: "2010-12-01",
+    [_A]: _GIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -973,8 +973,8 @@ export const se_GetIdentityVerificationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetIdentityVerificationAttributesRequest(input, context),
-    Action: "GetIdentityVerificationAttributes",
-    Version: "2010-12-01",
+    [_A]: _GIVA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -988,8 +988,8 @@ export const se_GetSendQuotaCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetSendQuota",
-    Version: "2010-12-01",
+    [_A]: _GSQ,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1003,8 +1003,8 @@ export const se_GetSendStatisticsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GetSendStatistics",
-    Version: "2010-12-01",
+    [_A]: _GSS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1020,8 +1020,8 @@ export const se_GetTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTemplateRequest(input, context),
-    Action: "GetTemplate",
-    Version: "2010-12-01",
+    [_A]: _GT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1037,8 +1037,8 @@ export const se_ListConfigurationSetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListConfigurationSetsRequest(input, context),
-    Action: "ListConfigurationSets",
-    Version: "2010-12-01",
+    [_A]: _LCS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1054,8 +1054,8 @@ export const se_ListCustomVerificationEmailTemplatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListCustomVerificationEmailTemplatesRequest(input, context),
-    Action: "ListCustomVerificationEmailTemplates",
-    Version: "2010-12-01",
+    [_A]: _LCVET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1071,8 +1071,8 @@ export const se_ListIdentitiesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListIdentitiesRequest(input, context),
-    Action: "ListIdentities",
-    Version: "2010-12-01",
+    [_A]: _LI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1088,8 +1088,8 @@ export const se_ListIdentityPoliciesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListIdentityPoliciesRequest(input, context),
-    Action: "ListIdentityPolicies",
-    Version: "2010-12-01",
+    [_A]: _LIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1105,8 +1105,8 @@ export const se_ListReceiptFiltersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListReceiptFiltersRequest(input, context),
-    Action: "ListReceiptFilters",
-    Version: "2010-12-01",
+    [_A]: _LRF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1122,8 +1122,8 @@ export const se_ListReceiptRuleSetsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListReceiptRuleSetsRequest(input, context),
-    Action: "ListReceiptRuleSets",
-    Version: "2010-12-01",
+    [_A]: _LRRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1139,8 +1139,8 @@ export const se_ListTemplatesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTemplatesRequest(input, context),
-    Action: "ListTemplates",
-    Version: "2010-12-01",
+    [_A]: _LT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1154,8 +1154,8 @@ export const se_ListVerifiedEmailAddressesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "ListVerifiedEmailAddresses",
-    Version: "2010-12-01",
+    [_A]: _LVEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1171,8 +1171,8 @@ export const se_PutConfigurationSetDeliveryOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutConfigurationSetDeliveryOptionsRequest(input, context),
-    Action: "PutConfigurationSetDeliveryOptions",
-    Version: "2010-12-01",
+    [_A]: _PCSDO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1188,8 +1188,8 @@ export const se_PutIdentityPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutIdentityPolicyRequest(input, context),
-    Action: "PutIdentityPolicy",
-    Version: "2010-12-01",
+    [_A]: _PIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1205,8 +1205,8 @@ export const se_ReorderReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ReorderReceiptRuleSetRequest(input, context),
-    Action: "ReorderReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _RRRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1222,8 +1222,8 @@ export const se_SendBounceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendBounceRequest(input, context),
-    Action: "SendBounce",
-    Version: "2010-12-01",
+    [_A]: _SB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1239,8 +1239,8 @@ export const se_SendBulkTemplatedEmailCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendBulkTemplatedEmailRequest(input, context),
-    Action: "SendBulkTemplatedEmail",
-    Version: "2010-12-01",
+    [_A]: _SBTE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1256,8 +1256,8 @@ export const se_SendCustomVerificationEmailCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendCustomVerificationEmailRequest(input, context),
-    Action: "SendCustomVerificationEmail",
-    Version: "2010-12-01",
+    [_A]: _SCVE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1273,8 +1273,8 @@ export const se_SendEmailCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendEmailRequest(input, context),
-    Action: "SendEmail",
-    Version: "2010-12-01",
+    [_A]: _SE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1290,8 +1290,8 @@ export const se_SendRawEmailCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendRawEmailRequest(input, context),
-    Action: "SendRawEmail",
-    Version: "2010-12-01",
+    [_A]: _SRE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1307,8 +1307,8 @@ export const se_SendTemplatedEmailCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SendTemplatedEmailRequest(input, context),
-    Action: "SendTemplatedEmail",
-    Version: "2010-12-01",
+    [_A]: _STE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1324,8 +1324,8 @@ export const se_SetActiveReceiptRuleSetCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetActiveReceiptRuleSetRequest(input, context),
-    Action: "SetActiveReceiptRuleSet",
-    Version: "2010-12-01",
+    [_A]: _SARRS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1341,8 +1341,8 @@ export const se_SetIdentityDkimEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIdentityDkimEnabledRequest(input, context),
-    Action: "SetIdentityDkimEnabled",
-    Version: "2010-12-01",
+    [_A]: _SIDE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1358,8 +1358,8 @@ export const se_SetIdentityFeedbackForwardingEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIdentityFeedbackForwardingEnabledRequest(input, context),
-    Action: "SetIdentityFeedbackForwardingEnabled",
-    Version: "2010-12-01",
+    [_A]: _SIFFE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1375,8 +1375,8 @@ export const se_SetIdentityHeadersInNotificationsEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIdentityHeadersInNotificationsEnabledRequest(input, context),
-    Action: "SetIdentityHeadersInNotificationsEnabled",
-    Version: "2010-12-01",
+    [_A]: _SIHINE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1392,8 +1392,8 @@ export const se_SetIdentityMailFromDomainCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIdentityMailFromDomainRequest(input, context),
-    Action: "SetIdentityMailFromDomain",
-    Version: "2010-12-01",
+    [_A]: _SIMFD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1409,8 +1409,8 @@ export const se_SetIdentityNotificationTopicCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetIdentityNotificationTopicRequest(input, context),
-    Action: "SetIdentityNotificationTopic",
-    Version: "2010-12-01",
+    [_A]: _SINT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1426,8 +1426,8 @@ export const se_SetReceiptRulePositionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetReceiptRulePositionRequest(input, context),
-    Action: "SetReceiptRulePosition",
-    Version: "2010-12-01",
+    [_A]: _SRRP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1443,8 +1443,8 @@ export const se_TestRenderTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TestRenderTemplateRequest(input, context),
-    Action: "TestRenderTemplate",
-    Version: "2010-12-01",
+    [_A]: _TRT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1460,8 +1460,8 @@ export const se_UpdateAccountSendingEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateAccountSendingEnabledRequest(input, context),
-    Action: "UpdateAccountSendingEnabled",
-    Version: "2010-12-01",
+    [_A]: _UASE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1477,8 +1477,8 @@ export const se_UpdateConfigurationSetEventDestinationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateConfigurationSetEventDestinationRequest(input, context),
-    Action: "UpdateConfigurationSetEventDestination",
-    Version: "2010-12-01",
+    [_A]: _UCSED,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1494,8 +1494,8 @@ export const se_UpdateConfigurationSetReputationMetricsEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateConfigurationSetReputationMetricsEnabledRequest(input, context),
-    Action: "UpdateConfigurationSetReputationMetricsEnabled",
-    Version: "2010-12-01",
+    [_A]: _UCSRME,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1511,8 +1511,8 @@ export const se_UpdateConfigurationSetSendingEnabledCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateConfigurationSetSendingEnabledRequest(input, context),
-    Action: "UpdateConfigurationSetSendingEnabled",
-    Version: "2010-12-01",
+    [_A]: _UCSSE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1528,8 +1528,8 @@ export const se_UpdateConfigurationSetTrackingOptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateConfigurationSetTrackingOptionsRequest(input, context),
-    Action: "UpdateConfigurationSetTrackingOptions",
-    Version: "2010-12-01",
+    [_A]: _UCSTO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1545,8 +1545,8 @@ export const se_UpdateCustomVerificationEmailTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateCustomVerificationEmailTemplateRequest(input, context),
-    Action: "UpdateCustomVerificationEmailTemplate",
-    Version: "2010-12-01",
+    [_A]: _UCVET,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1562,8 +1562,8 @@ export const se_UpdateReceiptRuleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateReceiptRuleRequest(input, context),
-    Action: "UpdateReceiptRule",
-    Version: "2010-12-01",
+    [_A]: _URR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1579,8 +1579,8 @@ export const se_UpdateTemplateCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UpdateTemplateRequest(input, context),
-    Action: "UpdateTemplate",
-    Version: "2010-12-01",
+    [_A]: _UT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1596,8 +1596,8 @@ export const se_VerifyDomainDkimCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_VerifyDomainDkimRequest(input, context),
-    Action: "VerifyDomainDkim",
-    Version: "2010-12-01",
+    [_A]: _VDD,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1613,8 +1613,8 @@ export const se_VerifyDomainIdentityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_VerifyDomainIdentityRequest(input, context),
-    Action: "VerifyDomainIdentity",
-    Version: "2010-12-01",
+    [_A]: _VDI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1630,8 +1630,8 @@ export const se_VerifyEmailAddressCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_VerifyEmailAddressRequest(input, context),
-    Action: "VerifyEmailAddress",
-    Version: "2010-12-01",
+    [_A]: _VEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1647,8 +1647,8 @@ export const se_VerifyEmailIdentityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_VerifyEmailIdentityRequest(input, context),
-    Action: "VerifyEmailIdentity",
-    Version: "2010-12-01",
+    [_A]: _VEI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -5468,11 +5468,11 @@ const de_TrackingOptionsDoesNotExistExceptionRes = async (
  */
 const se_AddHeaderAction = (input: AddHeaderAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.HeaderName != null) {
-    entries["HeaderName"] = input.HeaderName;
+  if (input[_HN] != null) {
+    entries[_HN] = input[_HN];
   }
-  if (input.HeaderValue != null) {
-    entries["HeaderValue"] = input.HeaderValue;
+  if (input[_HV] != null) {
+    entries[_HV] = input[_HV];
   }
   return entries;
 };
@@ -5498,15 +5498,15 @@ const se_AddressList = (input: string[], context: __SerdeContext): any => {
  */
 const se_Body = (input: Body, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Text != null) {
-    const memberEntries = se_Content(input.Text, context);
+  if (input[_T] != null) {
+    const memberEntries = se_Content(input[_T], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Text.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Html != null) {
-    const memberEntries = se_Content(input.Html, context);
+  if (input[_H] != null) {
+    const memberEntries = se_Content(input[_H], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Html.${key}`;
       entries[loc] = value;
@@ -5520,20 +5520,20 @@ const se_Body = (input: Body, context: __SerdeContext): any => {
  */
 const se_BounceAction = (input: BounceAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.SmtpReplyCode != null) {
-    entries["SmtpReplyCode"] = input.SmtpReplyCode;
+  if (input[_SRC] != null) {
+    entries[_SRC] = input[_SRC];
   }
-  if (input.StatusCode != null) {
-    entries["StatusCode"] = input.StatusCode;
+  if (input[_SC] != null) {
+    entries[_SC] = input[_SC];
   }
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Sender != null) {
-    entries["Sender"] = input.Sender;
+  if (input[_S] != null) {
+    entries[_S] = input[_S];
   }
   return entries;
 };
@@ -5543,17 +5543,17 @@ const se_BounceAction = (input: BounceAction, context: __SerdeContext): any => {
  */
 const se_BouncedRecipientInfo = (input: BouncedRecipientInfo, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Recipient != null) {
-    entries["Recipient"] = input.Recipient;
+  if (input[_R] != null) {
+    entries[_R] = input[_R];
   }
-  if (input.RecipientArn != null) {
-    entries["RecipientArn"] = input.RecipientArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.BounceType != null) {
-    entries["BounceType"] = input.BounceType;
+  if (input[_BT] != null) {
+    entries[_BT] = input[_BT];
   }
-  if (input.RecipientDsnFields != null) {
-    const memberEntries = se_RecipientDsnFields(input.RecipientDsnFields, context);
+  if (input[_RDF] != null) {
+    const memberEntries = se_RecipientDsnFields(input[_RDF], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RecipientDsnFields.${key}`;
       entries[loc] = value;
@@ -5586,16 +5586,16 @@ const se_BouncedRecipientInfoList = (input: BouncedRecipientInfo[], context: __S
  */
 const se_BulkEmailDestination = (input: BulkEmailDestination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Destination != null) {
-    const memberEntries = se_Destination(input.Destination, context);
+  if (input[_D] != null) {
+    const memberEntries = se_Destination(input[_D], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Destination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ReplacementTags != null) {
-    const memberEntries = se_MessageTagList(input.ReplacementTags, context);
-    if (input.ReplacementTags?.length === 0) {
+  if (input[_RT] != null) {
+    const memberEntries = se_MessageTagList(input[_RT], context);
+    if (input[_RT]?.length === 0) {
       entries.ReplacementTags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5603,8 +5603,8 @@ const se_BulkEmailDestination = (input: BulkEmailDestination, context: __SerdeCo
       entries[loc] = value;
     });
   }
-  if (input.ReplacementTemplateData != null) {
-    entries["ReplacementTemplateData"] = input.ReplacementTemplateData;
+  if (input[_RTD] != null) {
+    entries[_RTD] = input[_RTD];
   }
   return entries;
 };
@@ -5633,11 +5633,11 @@ const se_BulkEmailDestinationList = (input: BulkEmailDestination[], context: __S
  */
 const se_CloneReceiptRuleSetRequest = (input: CloneReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.OriginalRuleSetName != null) {
-    entries["OriginalRuleSetName"] = input.OriginalRuleSetName;
+  if (input[_ORSN] != null) {
+    entries[_ORSN] = input[_ORSN];
   }
   return entries;
 };
@@ -5647,9 +5647,9 @@ const se_CloneReceiptRuleSetRequest = (input: CloneReceiptRuleSetRequest, contex
  */
 const se_CloudWatchDestination = (input: CloudWatchDestination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DimensionConfigurations != null) {
-    const memberEntries = se_CloudWatchDimensionConfigurations(input.DimensionConfigurations, context);
-    if (input.DimensionConfigurations?.length === 0) {
+  if (input[_DC] != null) {
+    const memberEntries = se_CloudWatchDimensionConfigurations(input[_DC], context);
+    if (input[_DC]?.length === 0) {
       entries.DimensionConfigurations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -5665,14 +5665,14 @@ const se_CloudWatchDestination = (input: CloudWatchDestination, context: __Serde
  */
 const se_CloudWatchDimensionConfiguration = (input: CloudWatchDimensionConfiguration, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DimensionName != null) {
-    entries["DimensionName"] = input.DimensionName;
+  if (input[_DN] != null) {
+    entries[_DN] = input[_DN];
   }
-  if (input.DimensionValueSource != null) {
-    entries["DimensionValueSource"] = input.DimensionValueSource;
+  if (input[_DVS] != null) {
+    entries[_DVS] = input[_DVS];
   }
-  if (input.DefaultDimensionValue != null) {
-    entries["DefaultDimensionValue"] = input.DefaultDimensionValue;
+  if (input[_DDV] != null) {
+    entries[_DDV] = input[_DDV];
   }
   return entries;
 };
@@ -5704,8 +5704,8 @@ const se_CloudWatchDimensionConfigurations = (
  */
 const se_ConfigurationSet = (input: ConfigurationSet, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
   return entries;
 };
@@ -5731,11 +5731,11 @@ const se_ConfigurationSetAttributeList = (input: ConfigurationSetAttribute[], co
  */
 const se_Content = (input: Content, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Data != null) {
-    entries["Data"] = input.Data;
+  if (input[_Da] != null) {
+    entries[_Da] = input[_Da];
   }
-  if (input.Charset != null) {
-    entries["Charset"] = input.Charset;
+  if (input[_C] != null) {
+    entries[_C] = input[_C];
   }
   return entries;
 };
@@ -5748,11 +5748,11 @@ const se_CreateConfigurationSetEventDestinationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.EventDestination != null) {
-    const memberEntries = se_EventDestination(input.EventDestination, context);
+  if (input[_ED] != null) {
+    const memberEntries = se_EventDestination(input[_ED], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EventDestination.${key}`;
       entries[loc] = value;
@@ -5766,8 +5766,8 @@ const se_CreateConfigurationSetEventDestinationRequest = (
  */
 const se_CreateConfigurationSetRequest = (input: CreateConfigurationSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ConfigurationSet != null) {
-    const memberEntries = se_ConfigurationSet(input.ConfigurationSet, context);
+  if (input[_CS] != null) {
+    const memberEntries = se_ConfigurationSet(input[_CS], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ConfigurationSet.${key}`;
       entries[loc] = value;
@@ -5784,11 +5784,11 @@ const se_CreateConfigurationSetTrackingOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.TrackingOptions != null) {
-    const memberEntries = se_TrackingOptions(input.TrackingOptions, context);
+  if (input[_TO] != null) {
+    const memberEntries = se_TrackingOptions(input[_TO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TrackingOptions.${key}`;
       entries[loc] = value;
@@ -5805,23 +5805,23 @@ const se_CreateCustomVerificationEmailTemplateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.FromEmailAddress != null) {
-    entries["FromEmailAddress"] = input.FromEmailAddress;
+  if (input[_FEA] != null) {
+    entries[_FEA] = input[_FEA];
   }
-  if (input.TemplateSubject != null) {
-    entries["TemplateSubject"] = input.TemplateSubject;
+  if (input[_TS] != null) {
+    entries[_TS] = input[_TS];
   }
-  if (input.TemplateContent != null) {
-    entries["TemplateContent"] = input.TemplateContent;
+  if (input[_TC] != null) {
+    entries[_TC] = input[_TC];
   }
-  if (input.SuccessRedirectionURL != null) {
-    entries["SuccessRedirectionURL"] = input.SuccessRedirectionURL;
+  if (input[_SRURL] != null) {
+    entries[_SRURL] = input[_SRURL];
   }
-  if (input.FailureRedirectionURL != null) {
-    entries["FailureRedirectionURL"] = input.FailureRedirectionURL;
+  if (input[_FRURL] != null) {
+    entries[_FRURL] = input[_FRURL];
   }
   return entries;
 };
@@ -5831,8 +5831,8 @@ const se_CreateCustomVerificationEmailTemplateRequest = (
  */
 const se_CreateReceiptFilterRequest = (input: CreateReceiptFilterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Filter != null) {
-    const memberEntries = se_ReceiptFilter(input.Filter, context);
+  if (input[_F] != null) {
+    const memberEntries = se_ReceiptFilter(input[_F], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Filter.${key}`;
       entries[loc] = value;
@@ -5846,14 +5846,14 @@ const se_CreateReceiptFilterRequest = (input: CreateReceiptFilterRequest, contex
  */
 const se_CreateReceiptRuleRequest = (input: CreateReceiptRuleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.After != null) {
-    entries["After"] = input.After;
+  if (input[_Af] != null) {
+    entries[_Af] = input[_Af];
   }
-  if (input.Rule != null) {
-    const memberEntries = se_ReceiptRule(input.Rule, context);
+  if (input[_Ru] != null) {
+    const memberEntries = se_ReceiptRule(input[_Ru], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Rule.${key}`;
       entries[loc] = value;
@@ -5867,8 +5867,8 @@ const se_CreateReceiptRuleRequest = (input: CreateReceiptRuleRequest, context: _
  */
 const se_CreateReceiptRuleSetRequest = (input: CreateReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
   return entries;
 };
@@ -5878,8 +5878,8 @@ const se_CreateReceiptRuleSetRequest = (input: CreateReceiptRuleSetRequest, cont
  */
 const se_CreateTemplateRequest = (input: CreateTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Template != null) {
-    const memberEntries = se_Template(input.Template, context);
+  if (input[_Te] != null) {
+    const memberEntries = se_Template(input[_Te], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Template.${key}`;
       entries[loc] = value;
@@ -5896,11 +5896,11 @@ const se_DeleteConfigurationSetEventDestinationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.EventDestinationName != null) {
-    entries["EventDestinationName"] = input.EventDestinationName;
+  if (input[_EDN] != null) {
+    entries[_EDN] = input[_EDN];
   }
   return entries;
 };
@@ -5910,8 +5910,8 @@ const se_DeleteConfigurationSetEventDestinationRequest = (
  */
 const se_DeleteConfigurationSetRequest = (input: DeleteConfigurationSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
   return entries;
 };
@@ -5924,8 +5924,8 @@ const se_DeleteConfigurationSetTrackingOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
   return entries;
 };
@@ -5938,8 +5938,8 @@ const se_DeleteCustomVerificationEmailTemplateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -5949,11 +5949,11 @@ const se_DeleteCustomVerificationEmailTemplateRequest = (
  */
 const se_DeleteIdentityPolicyRequest = (input: DeleteIdentityPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -5963,8 +5963,8 @@ const se_DeleteIdentityPolicyRequest = (input: DeleteIdentityPolicyRequest, cont
  */
 const se_DeleteIdentityRequest = (input: DeleteIdentityRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
   return entries;
 };
@@ -5974,8 +5974,8 @@ const se_DeleteIdentityRequest = (input: DeleteIdentityRequest, context: __Serde
  */
 const se_DeleteReceiptFilterRequest = (input: DeleteReceiptFilterRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FilterName != null) {
-    entries["FilterName"] = input.FilterName;
+  if (input[_FN] != null) {
+    entries[_FN] = input[_FN];
   }
   return entries;
 };
@@ -5985,11 +5985,11 @@ const se_DeleteReceiptFilterRequest = (input: DeleteReceiptFilterRequest, contex
  */
 const se_DeleteReceiptRuleRequest = (input: DeleteReceiptRuleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.RuleName != null) {
-    entries["RuleName"] = input.RuleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -5999,8 +5999,8 @@ const se_DeleteReceiptRuleRequest = (input: DeleteReceiptRuleRequest, context: _
  */
 const se_DeleteReceiptRuleSetRequest = (input: DeleteReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
   return entries;
 };
@@ -6010,8 +6010,8 @@ const se_DeleteReceiptRuleSetRequest = (input: DeleteReceiptRuleSetRequest, cont
  */
 const se_DeleteTemplateRequest = (input: DeleteTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -6024,8 +6024,8 @@ const se_DeleteVerifiedEmailAddressRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EmailAddress != null) {
-    entries["EmailAddress"] = input.EmailAddress;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
   return entries;
 };
@@ -6035,8 +6035,8 @@ const se_DeleteVerifiedEmailAddressRequest = (
  */
 const se_DeliveryOptions = (input: DeliveryOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TlsPolicy != null) {
-    entries["TlsPolicy"] = input.TlsPolicy;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
   return entries;
 };
@@ -6057,12 +6057,12 @@ const se_DescribeActiveReceiptRuleSetRequest = (
  */
 const se_DescribeConfigurationSetRequest = (input: DescribeConfigurationSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.ConfigurationSetAttributeNames != null) {
-    const memberEntries = se_ConfigurationSetAttributeList(input.ConfigurationSetAttributeNames, context);
-    if (input.ConfigurationSetAttributeNames?.length === 0) {
+  if (input[_CSAN] != null) {
+    const memberEntries = se_ConfigurationSetAttributeList(input[_CSAN], context);
+    if (input[_CSAN]?.length === 0) {
       entries.ConfigurationSetAttributeNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6078,11 +6078,11 @@ const se_DescribeConfigurationSetRequest = (input: DescribeConfigurationSetReque
  */
 const se_DescribeReceiptRuleRequest = (input: DescribeReceiptRuleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.RuleName != null) {
-    entries["RuleName"] = input.RuleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
   return entries;
 };
@@ -6092,8 +6092,8 @@ const se_DescribeReceiptRuleRequest = (input: DescribeReceiptRuleRequest, contex
  */
 const se_DescribeReceiptRuleSetRequest = (input: DescribeReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
   return entries;
 };
@@ -6103,9 +6103,9 @@ const se_DescribeReceiptRuleSetRequest = (input: DescribeReceiptRuleSetRequest,
  */
 const se_Destination = (input: Destination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ToAddresses != null) {
-    const memberEntries = se_AddressList(input.ToAddresses, context);
-    if (input.ToAddresses?.length === 0) {
+  if (input[_TAo] != null) {
+    const memberEntries = se_AddressList(input[_TAo], context);
+    if (input[_TAo]?.length === 0) {
       entries.ToAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6113,9 +6113,9 @@ const se_Destination = (input: Destination, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.CcAddresses != null) {
-    const memberEntries = se_AddressList(input.CcAddresses, context);
-    if (input.CcAddresses?.length === 0) {
+  if (input[_CA] != null) {
+    const memberEntries = se_AddressList(input[_CA], context);
+    if (input[_CA]?.length === 0) {
       entries.CcAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6123,9 +6123,9 @@ const se_Destination = (input: Destination, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.BccAddresses != null) {
-    const memberEntries = se_AddressList(input.BccAddresses, context);
-    if (input.BccAddresses?.length === 0) {
+  if (input[_BA] != null) {
+    const memberEntries = se_AddressList(input[_BA], context);
+    if (input[_BA]?.length === 0) {
       entries.BccAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6141,15 +6141,15 @@ const se_Destination = (input: Destination, context: __SerdeContext): any => {
  */
 const se_EventDestination = (input: EventDestination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.MatchingEventTypes != null) {
-    const memberEntries = se_EventTypes(input.MatchingEventTypes, context);
-    if (input.MatchingEventTypes?.length === 0) {
+  if (input[_MET] != null) {
+    const memberEntries = se_EventTypes(input[_MET], context);
+    if (input[_MET]?.length === 0) {
       entries.MatchingEventTypes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6157,22 +6157,22 @@ const se_EventDestination = (input: EventDestination, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.KinesisFirehoseDestination != null) {
-    const memberEntries = se_KinesisFirehoseDestination(input.KinesisFirehoseDestination, context);
+  if (input[_KFD] != null) {
+    const memberEntries = se_KinesisFirehoseDestination(input[_KFD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `KinesisFirehoseDestination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.CloudWatchDestination != null) {
-    const memberEntries = se_CloudWatchDestination(input.CloudWatchDestination, context);
+  if (input[_CWD] != null) {
+    const memberEntries = se_CloudWatchDestination(input[_CWD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `CloudWatchDestination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SNSDestination != null) {
-    const memberEntries = se_SNSDestination(input.SNSDestination, context);
+  if (input[_SNSD] != null) {
+    const memberEntries = se_SNSDestination(input[_SNSD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SNSDestination.${key}`;
       entries[loc] = value;
@@ -6202,11 +6202,11 @@ const se_EventTypes = (input: EventType[], context: __SerdeContext): any => {
  */
 const se_ExtensionField = (input: ExtensionField, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -6238,8 +6238,8 @@ const se_GetCustomVerificationEmailTemplateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -6249,9 +6249,9 @@ const se_GetCustomVerificationEmailTemplateRequest = (
  */
 const se_GetIdentityDkimAttributesRequest = (input: GetIdentityDkimAttributesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identities != null) {
-    const memberEntries = se_IdentityList(input.Identities, context);
-    if (input.Identities?.length === 0) {
+  if (input[_Id] != null) {
+    const memberEntries = se_IdentityList(input[_Id], context);
+    if (input[_Id]?.length === 0) {
       entries.Identities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6270,9 +6270,9 @@ const se_GetIdentityMailFromDomainAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identities != null) {
-    const memberEntries = se_IdentityList(input.Identities, context);
-    if (input.Identities?.length === 0) {
+  if (input[_Id] != null) {
+    const memberEntries = se_IdentityList(input[_Id], context);
+    if (input[_Id]?.length === 0) {
       entries.Identities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6291,9 +6291,9 @@ const se_GetIdentityNotificationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identities != null) {
-    const memberEntries = se_IdentityList(input.Identities, context);
-    if (input.Identities?.length === 0) {
+  if (input[_Id] != null) {
+    const memberEntries = se_IdentityList(input[_Id], context);
+    if (input[_Id]?.length === 0) {
       entries.Identities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6309,12 +6309,12 @@ const se_GetIdentityNotificationAttributesRequest = (
  */
 const se_GetIdentityPoliciesRequest = (input: GetIdentityPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.PolicyNames != null) {
-    const memberEntries = se_PolicyNameList(input.PolicyNames, context);
-    if (input.PolicyNames?.length === 0) {
+  if (input[_PNo] != null) {
+    const memberEntries = se_PolicyNameList(input[_PNo], context);
+    if (input[_PNo]?.length === 0) {
       entries.PolicyNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6333,9 +6333,9 @@ const se_GetIdentityVerificationAttributesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identities != null) {
-    const memberEntries = se_IdentityList(input.Identities, context);
-    if (input.Identities?.length === 0) {
+  if (input[_Id] != null) {
+    const memberEntries = se_IdentityList(input[_Id], context);
+    if (input[_Id]?.length === 0) {
       entries.Identities = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6351,8 +6351,8 @@ const se_GetIdentityVerificationAttributesRequest = (
  */
 const se_GetTemplateRequest = (input: GetTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
   return entries;
 };
@@ -6378,11 +6378,11 @@ const se_IdentityList = (input: string[], context: __SerdeContext): any => {
  */
 const se_KinesisFirehoseDestination = (input: KinesisFirehoseDestination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IAMRoleARN != null) {
-    entries["IAMRoleARN"] = input.IAMRoleARN;
+  if (input[_IAMRARN] != null) {
+    entries[_IAMRARN] = input[_IAMRARN];
   }
-  if (input.DeliveryStreamARN != null) {
-    entries["DeliveryStreamARN"] = input.DeliveryStreamARN;
+  if (input[_DSARN] != null) {
+    entries[_DSARN] = input[_DSARN];
   }
   return entries;
 };
@@ -6392,14 +6392,14 @@ const se_KinesisFirehoseDestination = (input: KinesisFirehoseDestination, contex
  */
 const se_LambdaAction = (input: LambdaAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.FunctionArn != null) {
-    entries["FunctionArn"] = input.FunctionArn;
+  if (input[_FA] != null) {
+    entries[_FA] = input[_FA];
   }
-  if (input.InvocationType != null) {
-    entries["InvocationType"] = input.InvocationType;
+  if (input[_IT] != null) {
+    entries[_IT] = input[_IT];
   }
   return entries;
 };
@@ -6409,11 +6409,11 @@ const se_LambdaAction = (input: LambdaAction, context: __SerdeContext): any => {
  */
 const se_ListConfigurationSetsRequest = (input: ListConfigurationSetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -6426,11 +6426,11 @@ const se_ListCustomVerificationEmailTemplatesRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -6440,14 +6440,14 @@ const se_ListCustomVerificationEmailTemplatesRequest = (
  */
 const se_ListIdentitiesRequest = (input: ListIdentitiesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.IdentityType != null) {
-    entries["IdentityType"] = input.IdentityType;
+  if (input[_ITd] != null) {
+    entries[_ITd] = input[_ITd];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -6457,8 +6457,8 @@ const se_ListIdentitiesRequest = (input: ListIdentitiesRequest, context: __Serde
  */
 const se_ListIdentityPoliciesRequest = (input: ListIdentityPoliciesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
   return entries;
 };
@@ -6476,8 +6476,8 @@ const se_ListReceiptFiltersRequest = (input: ListReceiptFiltersRequest, context:
  */
 const se_ListReceiptRuleSetsRequest = (input: ListReceiptRuleSetsRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -6487,11 +6487,11 @@ const se_ListReceiptRuleSetsRequest = (input: ListReceiptRuleSetsRequest, contex
  */
 const se_ListTemplatesRequest = (input: ListTemplatesRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxItems != null) {
-    entries["MaxItems"] = input.MaxItems;
+  if (input[_MI] != null) {
+    entries[_MI] = input[_MI];
   }
   return entries;
 };
@@ -6501,15 +6501,15 @@ const se_ListTemplatesRequest = (input: ListTemplatesRequest, context: __SerdeCo
  */
 const se_Message = (input: Message, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Subject != null) {
-    const memberEntries = se_Content(input.Subject, context);
+  if (input[_Su] != null) {
+    const memberEntries = se_Content(input[_Su], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Subject.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Body != null) {
-    const memberEntries = se_Body(input.Body, context);
+  if (input[_B] != null) {
+    const memberEntries = se_Body(input[_B], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Body.${key}`;
       entries[loc] = value;
@@ -6523,15 +6523,15 @@ const se_Message = (input: Message, context: __SerdeContext): any => {
  */
 const se_MessageDsn = (input: MessageDsn, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ReportingMta != null) {
-    entries["ReportingMta"] = input.ReportingMta;
+  if (input[_RM] != null) {
+    entries[_RM] = input[_RM];
   }
-  if (input.ArrivalDate != null) {
-    entries["ArrivalDate"] = input.ArrivalDate.toISOString().split(".")[0] + "Z";
+  if (input[_AD] != null) {
+    entries[_AD] = input[_AD].toISOString().split(".")[0] + "Z";
   }
-  if (input.ExtensionFields != null) {
-    const memberEntries = se_ExtensionFieldList(input.ExtensionFields, context);
-    if (input.ExtensionFields?.length === 0) {
+  if (input[_EF] != null) {
+    const memberEntries = se_ExtensionFieldList(input[_EF], context);
+    if (input[_EF]?.length === 0) {
       entries.ExtensionFields = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6547,11 +6547,11 @@ const se_MessageDsn = (input: MessageDsn, context: __SerdeContext): any => {
  */
 const se_MessageTag = (input: MessageTag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -6599,11 +6599,11 @@ const se_PutConfigurationSetDeliveryOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.DeliveryOptions != null) {
-    const memberEntries = se_DeliveryOptions(input.DeliveryOptions, context);
+  if (input[_DO] != null) {
+    const memberEntries = se_DeliveryOptions(input[_DO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `DeliveryOptions.${key}`;
       entries[loc] = value;
@@ -6617,14 +6617,14 @@ const se_PutConfigurationSetDeliveryOptionsRequest = (
  */
 const se_PutIdentityPolicyRequest = (input: PutIdentityPolicyRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.PolicyName != null) {
-    entries["PolicyName"] = input.PolicyName;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
   return entries;
 };
@@ -6634,8 +6634,8 @@ const se_PutIdentityPolicyRequest = (input: PutIdentityPolicyRequest, context: _
  */
 const se_RawMessage = (input: RawMessage, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Data != null) {
-    entries["Data"] = context.base64Encoder(input.Data);
+  if (input[_Da] != null) {
+    entries[_Da] = context.base64Encoder(input[_Da]);
   }
   return entries;
 };
@@ -6645,50 +6645,50 @@ const se_RawMessage = (input: RawMessage, context: __SerdeContext): any => {
  */
 const se_ReceiptAction = (input: ReceiptAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.S3Action != null) {
-    const memberEntries = se_S3Action(input.S3Action, context);
+  if (input[_SA] != null) {
+    const memberEntries = se_S3Action(input[_SA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `S3Action.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BounceAction != null) {
-    const memberEntries = se_BounceAction(input.BounceAction, context);
+  if (input[_BAo] != null) {
+    const memberEntries = se_BounceAction(input[_BAo], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `BounceAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.WorkmailAction != null) {
-    const memberEntries = se_WorkmailAction(input.WorkmailAction, context);
+  if (input[_WA] != null) {
+    const memberEntries = se_WorkmailAction(input[_WA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `WorkmailAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.LambdaAction != null) {
-    const memberEntries = se_LambdaAction(input.LambdaAction, context);
+  if (input[_LA] != null) {
+    const memberEntries = se_LambdaAction(input[_LA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `LambdaAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.StopAction != null) {
-    const memberEntries = se_StopAction(input.StopAction, context);
+  if (input[_SAt] != null) {
+    const memberEntries = se_StopAction(input[_SAt], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `StopAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.AddHeaderAction != null) {
-    const memberEntries = se_AddHeaderAction(input.AddHeaderAction, context);
+  if (input[_AHA] != null) {
+    const memberEntries = se_AddHeaderAction(input[_AHA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `AddHeaderAction.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.SNSAction != null) {
-    const memberEntries = se_SNSAction(input.SNSAction, context);
+  if (input[_SNSA] != null) {
+    const memberEntries = se_SNSAction(input[_SNSA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `SNSAction.${key}`;
       entries[loc] = value;
@@ -6721,11 +6721,11 @@ const se_ReceiptActionsList = (input: ReceiptAction[], context: __SerdeContext):
  */
 const se_ReceiptFilter = (input: ReceiptFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.IpFilter != null) {
-    const memberEntries = se_ReceiptIpFilter(input.IpFilter, context);
+  if (input[_IF] != null) {
+    const memberEntries = se_ReceiptIpFilter(input[_IF], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `IpFilter.${key}`;
       entries[loc] = value;
@@ -6739,11 +6739,11 @@ const se_ReceiptFilter = (input: ReceiptFilter, context: __SerdeContext): any =>
  */
 const se_ReceiptIpFilter = (input: ReceiptIpFilter, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.Cidr != null) {
-    entries["Cidr"] = input.Cidr;
+  if (input[_Ci] != null) {
+    entries[_Ci] = input[_Ci];
   }
   return entries;
 };
@@ -6753,18 +6753,18 @@ const se_ReceiptIpFilter = (input: ReceiptIpFilter, context: __SerdeContext): an
  */
 const se_ReceiptRule = (input: ReceiptRule, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.TlsPolicy != null) {
-    entries["TlsPolicy"] = input.TlsPolicy;
+  if (input[_TP] != null) {
+    entries[_TP] = input[_TP];
   }
-  if (input.Recipients != null) {
-    const memberEntries = se_RecipientsList(input.Recipients, context);
-    if (input.Recipients?.length === 0) {
+  if (input[_Re] != null) {
+    const memberEntries = se_RecipientsList(input[_Re], context);
+    if (input[_Re]?.length === 0) {
       entries.Recipients = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6772,9 +6772,9 @@ const se_ReceiptRule = (input: ReceiptRule, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.Actions != null) {
-    const memberEntries = se_ReceiptActionsList(input.Actions, context);
-    if (input.Actions?.length === 0) {
+  if (input[_Ac] != null) {
+    const memberEntries = se_ReceiptActionsList(input[_Ac], context);
+    if (input[_Ac]?.length === 0) {
       entries.Actions = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6782,8 +6782,8 @@ const se_ReceiptRule = (input: ReceiptRule, context: __SerdeContext): any => {
       entries[loc] = value;
     });
   }
-  if (input.ScanEnabled != null) {
-    entries["ScanEnabled"] = input.ScanEnabled;
+  if (input[_SEc] != null) {
+    entries[_SEc] = input[_SEc];
   }
   return entries;
 };
@@ -6809,27 +6809,27 @@ const se_ReceiptRuleNamesList = (input: string[], context: __SerdeContext): any
  */
 const se_RecipientDsnFields = (input: RecipientDsnFields, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.FinalRecipient != null) {
-    entries["FinalRecipient"] = input.FinalRecipient;
+  if (input[_FR] != null) {
+    entries[_FR] = input[_FR];
   }
-  if (input.Action != null) {
-    entries["Action"] = input.Action;
+  if (input[_A] != null) {
+    entries[_A] = input[_A];
   }
-  if (input.RemoteMta != null) {
-    entries["RemoteMta"] = input.RemoteMta;
+  if (input[_RMe] != null) {
+    entries[_RMe] = input[_RMe];
   }
-  if (input.Status != null) {
-    entries["Status"] = input.Status;
+  if (input[_St] != null) {
+    entries[_St] = input[_St];
   }
-  if (input.DiagnosticCode != null) {
-    entries["DiagnosticCode"] = input.DiagnosticCode;
+  if (input[_DCi] != null) {
+    entries[_DCi] = input[_DCi];
   }
-  if (input.LastAttemptDate != null) {
-    entries["LastAttemptDate"] = input.LastAttemptDate.toISOString().split(".")[0] + "Z";
+  if (input[_LAD] != null) {
+    entries[_LAD] = input[_LAD].toISOString().split(".")[0] + "Z";
   }
-  if (input.ExtensionFields != null) {
-    const memberEntries = se_ExtensionFieldList(input.ExtensionFields, context);
-    if (input.ExtensionFields?.length === 0) {
+  if (input[_EF] != null) {
+    const memberEntries = se_ExtensionFieldList(input[_EF], context);
+    if (input[_EF]?.length === 0) {
       entries.ExtensionFields = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6861,12 +6861,12 @@ const se_RecipientsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_ReorderReceiptRuleSetRequest = (input: ReorderReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.RuleNames != null) {
-    const memberEntries = se_ReceiptRuleNamesList(input.RuleNames, context);
-    if (input.RuleNames?.length === 0) {
+  if (input[_RNu] != null) {
+    const memberEntries = se_ReceiptRuleNamesList(input[_RNu], context);
+    if (input[_RNu]?.length === 0) {
       entries.RuleNames = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6882,17 +6882,17 @@ const se_ReorderReceiptRuleSetRequest = (input: ReorderReceiptRuleSetRequest, co
  */
 const se_S3Action = (input: S3Action, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.BucketName != null) {
-    entries["BucketName"] = input.BucketName;
+  if (input[_BN] != null) {
+    entries[_BN] = input[_BN];
   }
-  if (input.ObjectKeyPrefix != null) {
-    entries["ObjectKeyPrefix"] = input.ObjectKeyPrefix;
+  if (input[_OKP] != null) {
+    entries[_OKP] = input[_OKP];
   }
-  if (input.KmsKeyArn != null) {
-    entries["KmsKeyArn"] = input.KmsKeyArn;
+  if (input[_KKA] != null) {
+    entries[_KKA] = input[_KKA];
   }
   return entries;
 };
@@ -6902,25 +6902,25 @@ const se_S3Action = (input: S3Action, context: __SerdeContext): any => {
  */
 const se_SendBounceRequest = (input: SendBounceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.OriginalMessageId != null) {
-    entries["OriginalMessageId"] = input.OriginalMessageId;
+  if (input[_OMI] != null) {
+    entries[_OMI] = input[_OMI];
   }
-  if (input.BounceSender != null) {
-    entries["BounceSender"] = input.BounceSender;
+  if (input[_BS] != null) {
+    entries[_BS] = input[_BS];
   }
-  if (input.Explanation != null) {
-    entries["Explanation"] = input.Explanation;
+  if (input[_Ex] != null) {
+    entries[_Ex] = input[_Ex];
   }
-  if (input.MessageDsn != null) {
-    const memberEntries = se_MessageDsn(input.MessageDsn, context);
+  if (input[_MD] != null) {
+    const memberEntries = se_MessageDsn(input[_MD], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MessageDsn.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.BouncedRecipientInfoList != null) {
-    const memberEntries = se_BouncedRecipientInfoList(input.BouncedRecipientInfoList, context);
-    if (input.BouncedRecipientInfoList?.length === 0) {
+  if (input[_BRIL] != null) {
+    const memberEntries = se_BouncedRecipientInfoList(input[_BRIL], context);
+    if (input[_BRIL]?.length === 0) {
       entries.BouncedRecipientInfoList = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6928,8 +6928,8 @@ const se_SendBounceRequest = (input: SendBounceRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.BounceSenderArn != null) {
-    entries["BounceSenderArn"] = input.BounceSenderArn;
+  if (input[_BSA] != null) {
+    entries[_BSA] = input[_BSA];
   }
   return entries;
 };
@@ -6939,15 +6939,15 @@ const se_SendBounceRequest = (input: SendBounceRequest, context: __SerdeContext)
  */
 const se_SendBulkTemplatedEmailRequest = (input: SendBulkTemplatedEmailRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SAo] != null) {
+    entries[_SAo] = input[_SAo];
   }
-  if (input.ReplyToAddresses != null) {
-    const memberEntries = se_AddressList(input.ReplyToAddresses, context);
-    if (input.ReplyToAddresses?.length === 0) {
+  if (input[_RTA] != null) {
+    const memberEntries = se_AddressList(input[_RTA], context);
+    if (input[_RTA]?.length === 0) {
       entries.ReplyToAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6955,18 +6955,18 @@ const se_SendBulkTemplatedEmailRequest = (input: SendBulkTemplatedEmailRequest,
       entries[loc] = value;
     });
   }
-  if (input.ReturnPath != null) {
-    entries["ReturnPath"] = input.ReturnPath;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.ReturnPathArn != null) {
-    entries["ReturnPathArn"] = input.ReturnPathArn;
+  if (input[_RPA] != null) {
+    entries[_RPA] = input[_RPA];
   }
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.DefaultTags != null) {
-    const memberEntries = se_MessageTagList(input.DefaultTags, context);
-    if (input.DefaultTags?.length === 0) {
+  if (input[_DTe] != null) {
+    const memberEntries = se_MessageTagList(input[_DTe], context);
+    if (input[_DTe]?.length === 0) {
       entries.DefaultTags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -6974,18 +6974,18 @@ const se_SendBulkTemplatedEmailRequest = (input: SendBulkTemplatedEmailRequest,
       entries[loc] = value;
     });
   }
-  if (input.Template != null) {
-    entries["Template"] = input.Template;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.TemplateArn != null) {
-    entries["TemplateArn"] = input.TemplateArn;
+  if (input[_TAe] != null) {
+    entries[_TAe] = input[_TAe];
   }
-  if (input.DefaultTemplateData != null) {
-    entries["DefaultTemplateData"] = input.DefaultTemplateData;
+  if (input[_DTD] != null) {
+    entries[_DTD] = input[_DTD];
   }
-  if (input.Destinations != null) {
-    const memberEntries = se_BulkEmailDestinationList(input.Destinations, context);
-    if (input.Destinations?.length === 0) {
+  if (input[_De] != null) {
+    const memberEntries = se_BulkEmailDestinationList(input[_De], context);
+    if (input[_De]?.length === 0) {
       entries.Destinations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7004,14 +7004,14 @@ const se_SendCustomVerificationEmailRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EmailAddress != null) {
-    entries["EmailAddress"] = input.EmailAddress;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
   return entries;
 };
@@ -7021,26 +7021,26 @@ const se_SendCustomVerificationEmailRequest = (
  */
 const se_SendEmailRequest = (input: SendEmailRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.Destination != null) {
-    const memberEntries = se_Destination(input.Destination, context);
+  if (input[_D] != null) {
+    const memberEntries = se_Destination(input[_D], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Destination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Message != null) {
-    const memberEntries = se_Message(input.Message, context);
+  if (input[_M] != null) {
+    const memberEntries = se_Message(input[_M], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Message.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ReplyToAddresses != null) {
-    const memberEntries = se_AddressList(input.ReplyToAddresses, context);
-    if (input.ReplyToAddresses?.length === 0) {
+  if (input[_RTA] != null) {
+    const memberEntries = se_AddressList(input[_RTA], context);
+    if (input[_RTA]?.length === 0) {
       entries.ReplyToAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7048,18 +7048,18 @@ const se_SendEmailRequest = (input: SendEmailRequest, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.ReturnPath != null) {
-    entries["ReturnPath"] = input.ReturnPath;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SAo] != null) {
+    entries[_SAo] = input[_SAo];
   }
-  if (input.ReturnPathArn != null) {
-    entries["ReturnPathArn"] = input.ReturnPathArn;
+  if (input[_RPA] != null) {
+    entries[_RPA] = input[_RPA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_MessageTagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_MessageTagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7067,8 +7067,8 @@ const se_SendEmailRequest = (input: SendEmailRequest, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
   return entries;
 };
@@ -7078,12 +7078,12 @@ const se_SendEmailRequest = (input: SendEmailRequest, context: __SerdeContext):
  */
 const se_SendRawEmailRequest = (input: SendRawEmailRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.Destinations != null) {
-    const memberEntries = se_AddressList(input.Destinations, context);
-    if (input.Destinations?.length === 0) {
+  if (input[_De] != null) {
+    const memberEntries = se_AddressList(input[_De], context);
+    if (input[_De]?.length === 0) {
       entries.Destinations = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7091,25 +7091,25 @@ const se_SendRawEmailRequest = (input: SendRawEmailRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.RawMessage != null) {
-    const memberEntries = se_RawMessage(input.RawMessage, context);
+  if (input[_RMa] != null) {
+    const memberEntries = se_RawMessage(input[_RMa], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RawMessage.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.FromArn != null) {
-    entries["FromArn"] = input.FromArn;
+  if (input[_FAr] != null) {
+    entries[_FAr] = input[_FAr];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SAo] != null) {
+    entries[_SAo] = input[_SAo];
   }
-  if (input.ReturnPathArn != null) {
-    entries["ReturnPathArn"] = input.ReturnPathArn;
+  if (input[_RPA] != null) {
+    entries[_RPA] = input[_RPA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_MessageTagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_MessageTagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7117,8 +7117,8 @@ const se_SendRawEmailRequest = (input: SendRawEmailRequest, context: __SerdeCont
       entries[loc] = value;
     });
   }
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
   return entries;
 };
@@ -7128,19 +7128,19 @@ const se_SendRawEmailRequest = (input: SendRawEmailRequest, context: __SerdeCont
  */
 const se_SendTemplatedEmailRequest = (input: SendTemplatedEmailRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Source != null) {
-    entries["Source"] = input.Source;
+  if (input[_So] != null) {
+    entries[_So] = input[_So];
   }
-  if (input.Destination != null) {
-    const memberEntries = se_Destination(input.Destination, context);
+  if (input[_D] != null) {
+    const memberEntries = se_Destination(input[_D], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Destination.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ReplyToAddresses != null) {
-    const memberEntries = se_AddressList(input.ReplyToAddresses, context);
-    if (input.ReplyToAddresses?.length === 0) {
+  if (input[_RTA] != null) {
+    const memberEntries = se_AddressList(input[_RTA], context);
+    if (input[_RTA]?.length === 0) {
       entries.ReplyToAddresses = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7148,18 +7148,18 @@ const se_SendTemplatedEmailRequest = (input: SendTemplatedEmailRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.ReturnPath != null) {
-    entries["ReturnPath"] = input.ReturnPath;
+  if (input[_RP] != null) {
+    entries[_RP] = input[_RP];
   }
-  if (input.SourceArn != null) {
-    entries["SourceArn"] = input.SourceArn;
+  if (input[_SAo] != null) {
+    entries[_SAo] = input[_SAo];
   }
-  if (input.ReturnPathArn != null) {
-    entries["ReturnPathArn"] = input.ReturnPathArn;
+  if (input[_RPA] != null) {
+    entries[_RPA] = input[_RPA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_MessageTagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_MessageTagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -7167,17 +7167,17 @@ const se_SendTemplatedEmailRequest = (input: SendTemplatedEmailRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.Template != null) {
-    entries["Template"] = input.Template;
+  if (input[_Te] != null) {
+    entries[_Te] = input[_Te];
   }
-  if (input.TemplateArn != null) {
-    entries["TemplateArn"] = input.TemplateArn;
+  if (input[_TAe] != null) {
+    entries[_TAe] = input[_TAe];
   }
-  if (input.TemplateData != null) {
-    entries["TemplateData"] = input.TemplateData;
+  if (input[_TD] != null) {
+    entries[_TD] = input[_TD];
   }
   return entries;
 };
@@ -7187,8 +7187,8 @@ const se_SendTemplatedEmailRequest = (input: SendTemplatedEmailRequest, context:
  */
 const se_SetActiveReceiptRuleSetRequest = (input: SetActiveReceiptRuleSetRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
   return entries;
 };
@@ -7198,11 +7198,11 @@ const se_SetActiveReceiptRuleSetRequest = (input: SetActiveReceiptRuleSetRequest
  */
 const se_SetIdentityDkimEnabledRequest = (input: SetIdentityDkimEnabledRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.DkimEnabled != null) {
-    entries["DkimEnabled"] = input.DkimEnabled;
+  if (input[_DE] != null) {
+    entries[_DE] = input[_DE];
   }
   return entries;
 };
@@ -7215,11 +7215,11 @@ const se_SetIdentityFeedbackForwardingEnabledRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.ForwardingEnabled != null) {
-    entries["ForwardingEnabled"] = input.ForwardingEnabled;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
   return entries;
 };
@@ -7232,14 +7232,14 @@ const se_SetIdentityHeadersInNotificationsEnabledRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.NotificationType != null) {
-    entries["NotificationType"] = input.NotificationType;
+  if (input[_NTo] != null) {
+    entries[_NTo] = input[_NTo];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -7249,14 +7249,14 @@ const se_SetIdentityHeadersInNotificationsEnabledRequest = (
  */
 const se_SetIdentityMailFromDomainRequest = (input: SetIdentityMailFromDomainRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.MailFromDomain != null) {
-    entries["MailFromDomain"] = input.MailFromDomain;
+  if (input[_MFD] != null) {
+    entries[_MFD] = input[_MFD];
   }
-  if (input.BehaviorOnMXFailure != null) {
-    entries["BehaviorOnMXFailure"] = input.BehaviorOnMXFailure;
+  if (input[_BOMXF] != null) {
+    entries[_BOMXF] = input[_BOMXF];
   }
   return entries;
 };
@@ -7269,14 +7269,14 @@ const se_SetIdentityNotificationTopicRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Identity != null) {
-    entries["Identity"] = input.Identity;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.NotificationType != null) {
-    entries["NotificationType"] = input.NotificationType;
+  if (input[_NTo] != null) {
+    entries[_NTo] = input[_NTo];
   }
-  if (input.SnsTopic != null) {
-    entries["SnsTopic"] = input.SnsTopic;
+  if (input[_ST] != null) {
+    entries[_ST] = input[_ST];
   }
   return entries;
 };
@@ -7286,14 +7286,14 @@ const se_SetIdentityNotificationTopicRequest = (
  */
 const se_SetReceiptRulePositionRequest = (input: SetReceiptRulePositionRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.RuleName != null) {
-    entries["RuleName"] = input.RuleName;
+  if (input[_RN] != null) {
+    entries[_RN] = input[_RN];
   }
-  if (input.After != null) {
-    entries["After"] = input.After;
+  if (input[_Af] != null) {
+    entries[_Af] = input[_Af];
   }
   return entries;
 };
@@ -7303,11 +7303,11 @@ const se_SetReceiptRulePositionRequest = (input: SetReceiptRulePositionRequest,
  */
 const se_SNSAction = (input: SNSAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Encoding != null) {
-    entries["Encoding"] = input.Encoding;
+  if (input[_En] != null) {
+    entries[_En] = input[_En];
   }
   return entries;
 };
@@ -7317,8 +7317,8 @@ const se_SNSAction = (input: SNSAction, context: __SerdeContext): any => {
  */
 const se_SNSDestination = (input: SNSDestination, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicARN != null) {
-    entries["TopicARN"] = input.TopicARN;
+  if (input[_TARN] != null) {
+    entries[_TARN] = input[_TARN];
   }
   return entries;
 };
@@ -7328,11 +7328,11 @@ const se_SNSDestination = (input: SNSDestination, context: __SerdeContext): any
  */
 const se_StopAction = (input: StopAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Scope != null) {
-    entries["Scope"] = input.Scope;
+  if (input[_Sc] != null) {
+    entries[_Sc] = input[_Sc];
   }
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
   return entries;
 };
@@ -7342,17 +7342,17 @@ const se_StopAction = (input: StopAction, context: __SerdeContext): any => {
  */
 const se_Template = (input: Template, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.SubjectPart != null) {
-    entries["SubjectPart"] = input.SubjectPart;
+  if (input[_SP] != null) {
+    entries[_SP] = input[_SP];
   }
-  if (input.TextPart != null) {
-    entries["TextPart"] = input.TextPart;
+  if (input[_TPe] != null) {
+    entries[_TPe] = input[_TPe];
   }
-  if (input.HtmlPart != null) {
-    entries["HtmlPart"] = input.HtmlPart;
+  if (input[_HP] != null) {
+    entries[_HP] = input[_HP];
   }
   return entries;
 };
@@ -7362,11 +7362,11 @@ const se_Template = (input: Template, context: __SerdeContext): any => {
  */
 const se_TestRenderTemplateRequest = (input: TestRenderTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.TemplateData != null) {
-    entries["TemplateData"] = input.TemplateData;
+  if (input[_TD] != null) {
+    entries[_TD] = input[_TD];
   }
   return entries;
 };
@@ -7376,8 +7376,8 @@ const se_TestRenderTemplateRequest = (input: TestRenderTemplateRequest, context:
  */
 const se_TrackingOptions = (input: TrackingOptions, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.CustomRedirectDomain != null) {
-    entries["CustomRedirectDomain"] = input.CustomRedirectDomain;
+  if (input[_CRD] != null) {
+    entries[_CRD] = input[_CRD];
   }
   return entries;
 };
@@ -7390,8 +7390,8 @@ const se_UpdateAccountSendingEnabledRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -7404,11 +7404,11 @@ const se_UpdateConfigurationSetEventDestinationRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.EventDestination != null) {
-    const memberEntries = se_EventDestination(input.EventDestination, context);
+  if (input[_ED] != null) {
+    const memberEntries = se_EventDestination(input[_ED], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `EventDestination.${key}`;
       entries[loc] = value;
@@ -7425,11 +7425,11 @@ const se_UpdateConfigurationSetReputationMetricsEnabledRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -7442,11 +7442,11 @@ const se_UpdateConfigurationSetSendingEnabledRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.Enabled != null) {
-    entries["Enabled"] = input.Enabled;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
   return entries;
 };
@@ -7459,11 +7459,11 @@ const se_UpdateConfigurationSetTrackingOptionsRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.ConfigurationSetName != null) {
-    entries["ConfigurationSetName"] = input.ConfigurationSetName;
+  if (input[_CSN] != null) {
+    entries[_CSN] = input[_CSN];
   }
-  if (input.TrackingOptions != null) {
-    const memberEntries = se_TrackingOptions(input.TrackingOptions, context);
+  if (input[_TO] != null) {
+    const memberEntries = se_TrackingOptions(input[_TO], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `TrackingOptions.${key}`;
       entries[loc] = value;
@@ -7480,23 +7480,23 @@ const se_UpdateCustomVerificationEmailTemplateRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.TemplateName != null) {
-    entries["TemplateName"] = input.TemplateName;
+  if (input[_TN] != null) {
+    entries[_TN] = input[_TN];
   }
-  if (input.FromEmailAddress != null) {
-    entries["FromEmailAddress"] = input.FromEmailAddress;
+  if (input[_FEA] != null) {
+    entries[_FEA] = input[_FEA];
   }
-  if (input.TemplateSubject != null) {
-    entries["TemplateSubject"] = input.TemplateSubject;
+  if (input[_TS] != null) {
+    entries[_TS] = input[_TS];
   }
-  if (input.TemplateContent != null) {
-    entries["TemplateContent"] = input.TemplateContent;
+  if (input[_TC] != null) {
+    entries[_TC] = input[_TC];
   }
-  if (input.SuccessRedirectionURL != null) {
-    entries["SuccessRedirectionURL"] = input.SuccessRedirectionURL;
+  if (input[_SRURL] != null) {
+    entries[_SRURL] = input[_SRURL];
   }
-  if (input.FailureRedirectionURL != null) {
-    entries["FailureRedirectionURL"] = input.FailureRedirectionURL;
+  if (input[_FRURL] != null) {
+    entries[_FRURL] = input[_FRURL];
   }
   return entries;
 };
@@ -7506,11 +7506,11 @@ const se_UpdateCustomVerificationEmailTemplateRequest = (
  */
 const se_UpdateReceiptRuleRequest = (input: UpdateReceiptRuleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RuleSetName != null) {
-    entries["RuleSetName"] = input.RuleSetName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.Rule != null) {
-    const memberEntries = se_ReceiptRule(input.Rule, context);
+  if (input[_Ru] != null) {
+    const memberEntries = se_ReceiptRule(input[_Ru], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Rule.${key}`;
       entries[loc] = value;
@@ -7524,8 +7524,8 @@ const se_UpdateReceiptRuleRequest = (input: UpdateReceiptRuleRequest, context: _
  */
 const se_UpdateTemplateRequest = (input: UpdateTemplateRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Template != null) {
-    const memberEntries = se_Template(input.Template, context);
+  if (input[_Te] != null) {
+    const memberEntries = se_Template(input[_Te], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Template.${key}`;
       entries[loc] = value;
@@ -7539,8 +7539,8 @@ const se_UpdateTemplateRequest = (input: UpdateTemplateRequest, context: __Serde
  */
 const se_VerifyDomainDkimRequest = (input: VerifyDomainDkimRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
   return entries;
 };
@@ -7550,8 +7550,8 @@ const se_VerifyDomainDkimRequest = (input: VerifyDomainDkimRequest, context: __S
  */
 const se_VerifyDomainIdentityRequest = (input: VerifyDomainIdentityRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Domain != null) {
-    entries["Domain"] = input.Domain;
+  if (input[_Do] != null) {
+    entries[_Do] = input[_Do];
   }
   return entries;
 };
@@ -7561,8 +7561,8 @@ const se_VerifyDomainIdentityRequest = (input: VerifyDomainIdentityRequest, cont
  */
 const se_VerifyEmailAddressRequest = (input: VerifyEmailAddressRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EmailAddress != null) {
-    entries["EmailAddress"] = input.EmailAddress;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
   return entries;
 };
@@ -7572,8 +7572,8 @@ const se_VerifyEmailAddressRequest = (input: VerifyEmailAddressRequest, context:
  */
 const se_VerifyEmailIdentityRequest = (input: VerifyEmailIdentityRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EmailAddress != null) {
-    entries["EmailAddress"] = input.EmailAddress;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
   return entries;
 };
@@ -7583,11 +7583,11 @@ const se_VerifyEmailIdentityRequest = (input: VerifyEmailIdentityRequest, contex
  */
 const se_WorkmailAction = (input: WorkmailAction, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.OrganizationArn != null) {
-    entries["OrganizationArn"] = input.OrganizationArn;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
   return entries;
 };
@@ -7597,8 +7597,8 @@ const se_WorkmailAction = (input: WorkmailAction, context: __SerdeContext): any
  */
 const de_AccountSendingPausedException = (output: any, context: __SerdeContext): AccountSendingPausedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7608,11 +7608,11 @@ const de_AccountSendingPausedException = (output: any, context: __SerdeContext):
  */
 const de_AddHeaderAction = (output: any, context: __SerdeContext): AddHeaderAction => {
   const contents: any = {};
-  if (output["HeaderName"] !== undefined) {
-    contents.HeaderName = __expectString(output["HeaderName"]);
+  if (output[_HN] != null) {
+    contents[_HN] = __expectString(output[_HN]);
   }
-  if (output["HeaderValue"] !== undefined) {
-    contents.HeaderValue = __expectString(output["HeaderValue"]);
+  if (output[_HV] != null) {
+    contents[_HV] = __expectString(output[_HV]);
   }
   return contents;
 };
@@ -7633,11 +7633,11 @@ const de_AddressList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_AlreadyExistsException = (output: any, context: __SerdeContext): AlreadyExistsException => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7647,20 +7647,20 @@ const de_AlreadyExistsException = (output: any, context: __SerdeContext): Alread
  */
 const de_BounceAction = (output: any, context: __SerdeContext): BounceAction => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["SmtpReplyCode"] !== undefined) {
-    contents.SmtpReplyCode = __expectString(output["SmtpReplyCode"]);
+  if (output[_SRC] != null) {
+    contents[_SRC] = __expectString(output[_SRC]);
   }
-  if (output["StatusCode"] !== undefined) {
-    contents.StatusCode = __expectString(output["StatusCode"]);
+  if (output[_SC] != null) {
+    contents[_SC] = __expectString(output[_SC]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["Sender"] !== undefined) {
-    contents.Sender = __expectString(output["Sender"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
   return contents;
 };
@@ -7670,14 +7670,14 @@ const de_BounceAction = (output: any, context: __SerdeContext): BounceAction =>
  */
 const de_BulkEmailDestinationStatus = (output: any, context: __SerdeContext): BulkEmailDestinationStatus => {
   const contents: any = {};
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Error"] !== undefined) {
-    contents.Error = __expectString(output["Error"]);
+  if (output[_Er] != null) {
+    contents[_Er] = __expectString(output[_Er]);
   }
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -7698,11 +7698,11 @@ const de_BulkEmailDestinationStatusList = (output: any, context: __SerdeContext)
  */
 const de_CannotDeleteException = (output: any, context: __SerdeContext): CannotDeleteException => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7721,15 +7721,9 @@ const de_CloneReceiptRuleSetResponse = (output: any, context: __SerdeContext): C
 const de_CloudWatchDestination = (output: any, context: __SerdeContext): CloudWatchDestination => {
   const contents: any = {};
   if (output.DimensionConfigurations === "") {
-    contents.DimensionConfigurations = [];
-  } else if (
-    output["DimensionConfigurations"] !== undefined &&
-    output["DimensionConfigurations"]["member"] !== undefined
-  ) {
-    contents.DimensionConfigurations = de_CloudWatchDimensionConfigurations(
-      __getArrayIfSingleItem(output["DimensionConfigurations"]["member"]),
-      context
-    );
+    contents[_DC] = [];
+  } else if (output[_DC] != null && output[_DC][_me] != null) {
+    contents[_DC] = de_CloudWatchDimensionConfigurations(__getArrayIfSingleItem(output[_DC][_me]), context);
   }
   return contents;
 };
@@ -7742,14 +7736,14 @@ const de_CloudWatchDimensionConfiguration = (
   context: __SerdeContext
 ): CloudWatchDimensionConfiguration => {
   const contents: any = {};
-  if (output["DimensionName"] !== undefined) {
-    contents.DimensionName = __expectString(output["DimensionName"]);
+  if (output[_DN] != null) {
+    contents[_DN] = __expectString(output[_DN]);
   }
-  if (output["DimensionValueSource"] !== undefined) {
-    contents.DimensionValueSource = __expectString(output["DimensionValueSource"]);
+  if (output[_DVS] != null) {
+    contents[_DVS] = __expectString(output[_DVS]);
   }
-  if (output["DefaultDimensionValue"] !== undefined) {
-    contents.DefaultDimensionValue = __expectString(output["DefaultDimensionValue"]);
+  if (output[_DDV] != null) {
+    contents[_DDV] = __expectString(output[_DDV]);
   }
   return contents;
 };
@@ -7773,8 +7767,8 @@ const de_CloudWatchDimensionConfigurations = (
  */
 const de_ConfigurationSet = (output: any, context: __SerdeContext): ConfigurationSet => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
   return contents;
 };
@@ -7787,11 +7781,11 @@ const de_ConfigurationSetAlreadyExistsException = (
   context: __SerdeContext
 ): ConfigurationSetAlreadyExistsException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7804,11 +7798,11 @@ const de_ConfigurationSetDoesNotExistException = (
   context: __SerdeContext
 ): ConfigurationSetDoesNotExistException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7832,11 +7826,11 @@ const de_ConfigurationSetSendingPausedException = (
   context: __SerdeContext
 ): ConfigurationSetSendingPausedException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7911,8 +7905,8 @@ const de_CustomVerificationEmailInvalidContentException = (
   context: __SerdeContext
 ): CustomVerificationEmailInvalidContentException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7922,20 +7916,20 @@ const de_CustomVerificationEmailInvalidContentException = (
  */
 const de_CustomVerificationEmailTemplate = (output: any, context: __SerdeContext): CustomVerificationEmailTemplate => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["FromEmailAddress"] !== undefined) {
-    contents.FromEmailAddress = __expectString(output["FromEmailAddress"]);
+  if (output[_FEA] != null) {
+    contents[_FEA] = __expectString(output[_FEA]);
   }
-  if (output["TemplateSubject"] !== undefined) {
-    contents.TemplateSubject = __expectString(output["TemplateSubject"]);
+  if (output[_TS] != null) {
+    contents[_TS] = __expectString(output[_TS]);
   }
-  if (output["SuccessRedirectionURL"] !== undefined) {
-    contents.SuccessRedirectionURL = __expectString(output["SuccessRedirectionURL"]);
+  if (output[_SRURL] != null) {
+    contents[_SRURL] = __expectString(output[_SRURL]);
   }
-  if (output["FailureRedirectionURL"] !== undefined) {
-    contents.FailureRedirectionURL = __expectString(output["FailureRedirectionURL"]);
+  if (output[_FRURL] != null) {
+    contents[_FRURL] = __expectString(output[_FRURL]);
   }
   return contents;
 };
@@ -7948,11 +7942,11 @@ const de_CustomVerificationEmailTemplateAlreadyExistsException = (
   context: __SerdeContext
 ): CustomVerificationEmailTemplateAlreadyExistsException => {
   const contents: any = {};
-  if (output["CustomVerificationEmailTemplateName"] !== undefined) {
-    contents.CustomVerificationEmailTemplateName = __expectString(output["CustomVerificationEmailTemplateName"]);
+  if (output[_CVETN] != null) {
+    contents[_CVETN] = __expectString(output[_CVETN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -7965,11 +7959,11 @@ const de_CustomVerificationEmailTemplateDoesNotExistException = (
   context: __SerdeContext
 ): CustomVerificationEmailTemplateDoesNotExistException => {
   const contents: any = {};
-  if (output["CustomVerificationEmailTemplateName"] !== undefined) {
-    contents.CustomVerificationEmailTemplateName = __expectString(output["CustomVerificationEmailTemplateName"]);
+  if (output[_CVETN] != null) {
+    contents[_CVETN] = __expectString(output[_CVETN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8071,8 +8065,8 @@ const de_DeleteTemplateResponse = (output: any, context: __SerdeContext): Delete
  */
 const de_DeliveryOptions = (output: any, context: __SerdeContext): DeliveryOptions => {
   const contents: any = {};
-  if (output["TlsPolicy"] !== undefined) {
-    contents.TlsPolicy = __expectString(output["TlsPolicy"]);
+  if (output[_TP] != null) {
+    contents[_TP] = __expectString(output[_TP]);
   }
   return contents;
 };
@@ -8085,13 +8079,13 @@ const de_DescribeActiveReceiptRuleSetResponse = (
   context: __SerdeContext
 ): DescribeActiveReceiptRuleSetResponse => {
   const contents: any = {};
-  if (output["Metadata"] !== undefined) {
-    contents.Metadata = de_ReceiptRuleSetMetadata(output["Metadata"], context);
+  if (output[_Me] != null) {
+    contents[_Me] = de_ReceiptRuleSetMetadata(output[_Me], context);
   }
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_ReceiptRulesList(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Rul] = [];
+  } else if (output[_Rul] != null && output[_Rul][_me] != null) {
+    contents[_Rul] = de_ReceiptRulesList(__getArrayIfSingleItem(output[_Rul][_me]), context);
   }
   return contents;
 };
@@ -8104,25 +8098,22 @@ const de_DescribeConfigurationSetResponse = (
   context: __SerdeContext
 ): DescribeConfigurationSetResponse => {
   const contents: any = {};
-  if (output["ConfigurationSet"] !== undefined) {
-    contents.ConfigurationSet = de_ConfigurationSet(output["ConfigurationSet"], context);
+  if (output[_CS] != null) {
+    contents[_CS] = de_ConfigurationSet(output[_CS], context);
   }
   if (output.EventDestinations === "") {
-    contents.EventDestinations = [];
-  } else if (output["EventDestinations"] !== undefined && output["EventDestinations"]["member"] !== undefined) {
-    contents.EventDestinations = de_EventDestinations(
-      __getArrayIfSingleItem(output["EventDestinations"]["member"]),
-      context
-    );
+    contents[_EDv] = [];
+  } else if (output[_EDv] != null && output[_EDv][_me] != null) {
+    contents[_EDv] = de_EventDestinations(__getArrayIfSingleItem(output[_EDv][_me]), context);
   }
-  if (output["TrackingOptions"] !== undefined) {
-    contents.TrackingOptions = de_TrackingOptions(output["TrackingOptions"], context);
+  if (output[_TO] != null) {
+    contents[_TO] = de_TrackingOptions(output[_TO], context);
   }
-  if (output["DeliveryOptions"] !== undefined) {
-    contents.DeliveryOptions = de_DeliveryOptions(output["DeliveryOptions"], context);
+  if (output[_DO] != null) {
+    contents[_DO] = de_DeliveryOptions(output[_DO], context);
   }
-  if (output["ReputationOptions"] !== undefined) {
-    contents.ReputationOptions = de_ReputationOptions(output["ReputationOptions"], context);
+  if (output[_RO] != null) {
+    contents[_RO] = de_ReputationOptions(output[_RO], context);
   }
   return contents;
 };
@@ -8132,8 +8123,8 @@ const de_DescribeConfigurationSetResponse = (
  */
 const de_DescribeReceiptRuleResponse = (output: any, context: __SerdeContext): DescribeReceiptRuleResponse => {
   const contents: any = {};
-  if (output["Rule"] !== undefined) {
-    contents.Rule = de_ReceiptRule(output["Rule"], context);
+  if (output[_Ru] != null) {
+    contents[_Ru] = de_ReceiptRule(output[_Ru], context);
   }
   return contents;
 };
@@ -8143,13 +8134,13 @@ const de_DescribeReceiptRuleResponse = (output: any, context: __SerdeContext): D
  */
 const de_DescribeReceiptRuleSetResponse = (output: any, context: __SerdeContext): DescribeReceiptRuleSetResponse => {
   const contents: any = {};
-  if (output["Metadata"] !== undefined) {
-    contents.Metadata = de_ReceiptRuleSetMetadata(output["Metadata"], context);
+  if (output[_Me] != null) {
+    contents[_Me] = de_ReceiptRuleSetMetadata(output[_Me], context);
   }
   if (output.Rules === "") {
-    contents.Rules = [];
-  } else if (output["Rules"] !== undefined && output["Rules"]["member"] !== undefined) {
-    contents.Rules = de_ReceiptRulesList(__getArrayIfSingleItem(output["Rules"]["member"]), context);
+    contents[_Rul] = [];
+  } else if (output[_Rul] != null && output[_Rul][_me] != null) {
+    contents[_Rul] = de_ReceiptRulesList(__getArrayIfSingleItem(output[_Rul][_me]), context);
   }
   return contents;
 };
@@ -8172,28 +8163,25 @@ const de_DkimAttributes = (output: any, context: __SerdeContext): Record<string,
  */
 const de_EventDestination = (output: any, context: __SerdeContext): EventDestination => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
   if (output.MatchingEventTypes === "") {
-    contents.MatchingEventTypes = [];
-  } else if (output["MatchingEventTypes"] !== undefined && output["MatchingEventTypes"]["member"] !== undefined) {
-    contents.MatchingEventTypes = de_EventTypes(
-      __getArrayIfSingleItem(output["MatchingEventTypes"]["member"]),
-      context
-    );
+    contents[_MET] = [];
+  } else if (output[_MET] != null && output[_MET][_me] != null) {
+    contents[_MET] = de_EventTypes(__getArrayIfSingleItem(output[_MET][_me]), context);
   }
-  if (output["KinesisFirehoseDestination"] !== undefined) {
-    contents.KinesisFirehoseDestination = de_KinesisFirehoseDestination(output["KinesisFirehoseDestination"], context);
+  if (output[_KFD] != null) {
+    contents[_KFD] = de_KinesisFirehoseDestination(output[_KFD], context);
   }
-  if (output["CloudWatchDestination"] !== undefined) {
-    contents.CloudWatchDestination = de_CloudWatchDestination(output["CloudWatchDestination"], context);
+  if (output[_CWD] != null) {
+    contents[_CWD] = de_CloudWatchDestination(output[_CWD], context);
   }
-  if (output["SNSDestination"] !== undefined) {
-    contents.SNSDestination = de_SNSDestination(output["SNSDestination"], context);
+  if (output[_SNSD] != null) {
+    contents[_SNSD] = de_SNSDestination(output[_SNSD], context);
   }
   return contents;
 };
@@ -8206,14 +8194,14 @@ const de_EventDestinationAlreadyExistsException = (
   context: __SerdeContext
 ): EventDestinationAlreadyExistsException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["EventDestinationName"] !== undefined) {
-    contents.EventDestinationName = __expectString(output["EventDestinationName"]);
+  if (output[_EDN] != null) {
+    contents[_EDN] = __expectString(output[_EDN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8226,14 +8214,14 @@ const de_EventDestinationDoesNotExistException = (
   context: __SerdeContext
 ): EventDestinationDoesNotExistException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["EventDestinationName"] !== undefined) {
-    contents.EventDestinationName = __expectString(output["EventDestinationName"]);
+  if (output[_EDN] != null) {
+    contents[_EDN] = __expectString(output[_EDN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8268,11 +8256,11 @@ const de_FromEmailAddressNotVerifiedException = (
   context: __SerdeContext
 ): FromEmailAddressNotVerifiedException => {
   const contents: any = {};
-  if (output["FromEmailAddress"] !== undefined) {
-    contents.FromEmailAddress = __expectString(output["FromEmailAddress"]);
+  if (output[_FEA] != null) {
+    contents[_FEA] = __expectString(output[_FEA]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8285,8 +8273,8 @@ const de_GetAccountSendingEnabledResponse = (
   context: __SerdeContext
 ): GetAccountSendingEnabledResponse => {
   const contents: any = {};
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
   return contents;
 };
@@ -8299,23 +8287,23 @@ const de_GetCustomVerificationEmailTemplateResponse = (
   context: __SerdeContext
 ): GetCustomVerificationEmailTemplateResponse => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["FromEmailAddress"] !== undefined) {
-    contents.FromEmailAddress = __expectString(output["FromEmailAddress"]);
+  if (output[_FEA] != null) {
+    contents[_FEA] = __expectString(output[_FEA]);
   }
-  if (output["TemplateSubject"] !== undefined) {
-    contents.TemplateSubject = __expectString(output["TemplateSubject"]);
+  if (output[_TS] != null) {
+    contents[_TS] = __expectString(output[_TS]);
   }
-  if (output["TemplateContent"] !== undefined) {
-    contents.TemplateContent = __expectString(output["TemplateContent"]);
+  if (output[_TC] != null) {
+    contents[_TC] = __expectString(output[_TC]);
   }
-  if (output["SuccessRedirectionURL"] !== undefined) {
-    contents.SuccessRedirectionURL = __expectString(output["SuccessRedirectionURL"]);
+  if (output[_SRURL] != null) {
+    contents[_SRURL] = __expectString(output[_SRURL]);
   }
-  if (output["FailureRedirectionURL"] !== undefined) {
-    contents.FailureRedirectionURL = __expectString(output["FailureRedirectionURL"]);
+  if (output[_FRURL] != null) {
+    contents[_FRURL] = __expectString(output[_FRURL]);
   }
   return contents;
 };
@@ -8329,9 +8317,9 @@ const de_GetIdentityDkimAttributesResponse = (
 ): GetIdentityDkimAttributesResponse => {
   const contents: any = {};
   if (output.DkimAttributes === "") {
-    contents.DkimAttributes = {};
-  } else if (output["DkimAttributes"] !== undefined && output["DkimAttributes"]["entry"] !== undefined) {
-    contents.DkimAttributes = de_DkimAttributes(__getArrayIfSingleItem(output["DkimAttributes"]["entry"]), context);
+    contents[_DA] = {};
+  } else if (output[_DA] != null && output[_DA][_e] != null) {
+    contents[_DA] = de_DkimAttributes(__getArrayIfSingleItem(output[_DA][_e]), context);
   }
   return contents;
 };
@@ -8345,15 +8333,9 @@ const de_GetIdentityMailFromDomainAttributesResponse = (
 ): GetIdentityMailFromDomainAttributesResponse => {
   const contents: any = {};
   if (output.MailFromDomainAttributes === "") {
-    contents.MailFromDomainAttributes = {};
-  } else if (
-    output["MailFromDomainAttributes"] !== undefined &&
-    output["MailFromDomainAttributes"]["entry"] !== undefined
-  ) {
-    contents.MailFromDomainAttributes = de_MailFromDomainAttributes(
-      __getArrayIfSingleItem(output["MailFromDomainAttributes"]["entry"]),
-      context
-    );
+    contents[_MFDA] = {};
+  } else if (output[_MFDA] != null && output[_MFDA][_e] != null) {
+    contents[_MFDA] = de_MailFromDomainAttributes(__getArrayIfSingleItem(output[_MFDA][_e]), context);
   }
   return contents;
 };
@@ -8367,15 +8349,9 @@ const de_GetIdentityNotificationAttributesResponse = (
 ): GetIdentityNotificationAttributesResponse => {
   const contents: any = {};
   if (output.NotificationAttributes === "") {
-    contents.NotificationAttributes = {};
-  } else if (
-    output["NotificationAttributes"] !== undefined &&
-    output["NotificationAttributes"]["entry"] !== undefined
-  ) {
-    contents.NotificationAttributes = de_NotificationAttributes(
-      __getArrayIfSingleItem(output["NotificationAttributes"]["entry"]),
-      context
-    );
+    contents[_NA] = {};
+  } else if (output[_NA] != null && output[_NA][_e] != null) {
+    contents[_NA] = de_NotificationAttributes(__getArrayIfSingleItem(output[_NA][_e]), context);
   }
   return contents;
 };
@@ -8386,9 +8362,9 @@ const de_GetIdentityNotificationAttributesResponse = (
 const de_GetIdentityPoliciesResponse = (output: any, context: __SerdeContext): GetIdentityPoliciesResponse => {
   const contents: any = {};
   if (output.Policies === "") {
-    contents.Policies = {};
-  } else if (output["Policies"] !== undefined && output["Policies"]["entry"] !== undefined) {
-    contents.Policies = de_PolicyMap(__getArrayIfSingleItem(output["Policies"]["entry"]), context);
+    contents[_Po] = {};
+  } else if (output[_Po] != null && output[_Po][_e] != null) {
+    contents[_Po] = de_PolicyMap(__getArrayIfSingleItem(output[_Po][_e]), context);
   }
   return contents;
 };
@@ -8402,15 +8378,9 @@ const de_GetIdentityVerificationAttributesResponse = (
 ): GetIdentityVerificationAttributesResponse => {
   const contents: any = {};
   if (output.VerificationAttributes === "") {
-    contents.VerificationAttributes = {};
-  } else if (
-    output["VerificationAttributes"] !== undefined &&
-    output["VerificationAttributes"]["entry"] !== undefined
-  ) {
-    contents.VerificationAttributes = de_VerificationAttributes(
-      __getArrayIfSingleItem(output["VerificationAttributes"]["entry"]),
-      context
-    );
+    contents[_VA] = {};
+  } else if (output[_VA] != null && output[_VA][_e] != null) {
+    contents[_VA] = de_VerificationAttributes(__getArrayIfSingleItem(output[_VA][_e]), context);
   }
   return contents;
 };
@@ -8420,14 +8390,14 @@ const de_GetIdentityVerificationAttributesResponse = (
  */
 const de_GetSendQuotaResponse = (output: any, context: __SerdeContext): GetSendQuotaResponse => {
   const contents: any = {};
-  if (output["Max24HourSend"] !== undefined) {
-    contents.Max24HourSend = __strictParseFloat(output["Max24HourSend"]) as number;
+  if (output[_MHS] != null) {
+    contents[_MHS] = __strictParseFloat(output[_MHS]) as number;
   }
-  if (output["MaxSendRate"] !== undefined) {
-    contents.MaxSendRate = __strictParseFloat(output["MaxSendRate"]) as number;
+  if (output[_MSR] != null) {
+    contents[_MSR] = __strictParseFloat(output[_MSR]) as number;
   }
-  if (output["SentLast24Hours"] !== undefined) {
-    contents.SentLast24Hours = __strictParseFloat(output["SentLast24Hours"]) as number;
+  if (output[_SLH] != null) {
+    contents[_SLH] = __strictParseFloat(output[_SLH]) as number;
   }
   return contents;
 };
@@ -8438,9 +8408,9 @@ const de_GetSendQuotaResponse = (output: any, context: __SerdeContext): GetSendQ
 const de_GetSendStatisticsResponse = (output: any, context: __SerdeContext): GetSendStatisticsResponse => {
   const contents: any = {};
   if (output.SendDataPoints === "") {
-    contents.SendDataPoints = [];
-  } else if (output["SendDataPoints"] !== undefined && output["SendDataPoints"]["member"] !== undefined) {
-    contents.SendDataPoints = de_SendDataPointList(__getArrayIfSingleItem(output["SendDataPoints"]["member"]), context);
+    contents[_SDP] = [];
+  } else if (output[_SDP] != null && output[_SDP][_me] != null) {
+    contents[_SDP] = de_SendDataPointList(__getArrayIfSingleItem(output[_SDP][_me]), context);
   }
   return contents;
 };
@@ -8450,8 +8420,8 @@ const de_GetSendStatisticsResponse = (output: any, context: __SerdeContext): Get
  */
 const de_GetTemplateResponse = (output: any, context: __SerdeContext): GetTemplateResponse => {
   const contents: any = {};
-  if (output["Template"] !== undefined) {
-    contents.Template = de_Template(output["Template"], context);
+  if (output[_Te] != null) {
+    contents[_Te] = de_Template(output[_Te], context);
   }
   return contents;
 };
@@ -8461,16 +8431,16 @@ const de_GetTemplateResponse = (output: any, context: __SerdeContext): GetTempla
  */
 const de_IdentityDkimAttributes = (output: any, context: __SerdeContext): IdentityDkimAttributes => {
   const contents: any = {};
-  if (output["DkimEnabled"] !== undefined) {
-    contents.DkimEnabled = __parseBoolean(output["DkimEnabled"]);
+  if (output[_DE] != null) {
+    contents[_DE] = __parseBoolean(output[_DE]);
   }
-  if (output["DkimVerificationStatus"] !== undefined) {
-    contents.DkimVerificationStatus = __expectString(output["DkimVerificationStatus"]);
+  if (output[_DVSk] != null) {
+    contents[_DVSk] = __expectString(output[_DVSk]);
   }
   if (output.DkimTokens === "") {
-    contents.DkimTokens = [];
-  } else if (output["DkimTokens"] !== undefined && output["DkimTokens"]["member"] !== undefined) {
-    contents.DkimTokens = de_VerificationTokenList(__getArrayIfSingleItem(output["DkimTokens"]["member"]), context);
+    contents[_DTk] = [];
+  } else if (output[_DTk] != null && output[_DTk][_me] != null) {
+    contents[_DTk] = de_VerificationTokenList(__getArrayIfSingleItem(output[_DTk][_me]), context);
   }
   return contents;
 };
@@ -8494,14 +8464,14 @@ const de_IdentityMailFromDomainAttributes = (
   context: __SerdeContext
 ): IdentityMailFromDomainAttributes => {
   const contents: any = {};
-  if (output["MailFromDomain"] !== undefined) {
-    contents.MailFromDomain = __expectString(output["MailFromDomain"]);
+  if (output[_MFD] != null) {
+    contents[_MFD] = __expectString(output[_MFD]);
   }
-  if (output["MailFromDomainStatus"] !== undefined) {
-    contents.MailFromDomainStatus = __expectString(output["MailFromDomainStatus"]);
+  if (output[_MFDS] != null) {
+    contents[_MFDS] = __expectString(output[_MFDS]);
   }
-  if (output["BehaviorOnMXFailure"] !== undefined) {
-    contents.BehaviorOnMXFailure = __expectString(output["BehaviorOnMXFailure"]);
+  if (output[_BOMXF] != null) {
+    contents[_BOMXF] = __expectString(output[_BOMXF]);
   }
   return contents;
 };
@@ -8511,26 +8481,26 @@ const de_IdentityMailFromDomainAttributes = (
  */
 const de_IdentityNotificationAttributes = (output: any, context: __SerdeContext): IdentityNotificationAttributes => {
   const contents: any = {};
-  if (output["BounceTopic"] !== undefined) {
-    contents.BounceTopic = __expectString(output["BounceTopic"]);
+  if (output[_BTo] != null) {
+    contents[_BTo] = __expectString(output[_BTo]);
   }
-  if (output["ComplaintTopic"] !== undefined) {
-    contents.ComplaintTopic = __expectString(output["ComplaintTopic"]);
+  if (output[_CTo] != null) {
+    contents[_CTo] = __expectString(output[_CTo]);
   }
-  if (output["DeliveryTopic"] !== undefined) {
-    contents.DeliveryTopic = __expectString(output["DeliveryTopic"]);
+  if (output[_DTel] != null) {
+    contents[_DTel] = __expectString(output[_DTel]);
   }
-  if (output["ForwardingEnabled"] !== undefined) {
-    contents.ForwardingEnabled = __parseBoolean(output["ForwardingEnabled"]);
+  if (output[_FE] != null) {
+    contents[_FE] = __parseBoolean(output[_FE]);
   }
-  if (output["HeadersInBounceNotificationsEnabled"] !== undefined) {
-    contents.HeadersInBounceNotificationsEnabled = __parseBoolean(output["HeadersInBounceNotificationsEnabled"]);
+  if (output[_HIBNE] != null) {
+    contents[_HIBNE] = __parseBoolean(output[_HIBNE]);
   }
-  if (output["HeadersInComplaintNotificationsEnabled"] !== undefined) {
-    contents.HeadersInComplaintNotificationsEnabled = __parseBoolean(output["HeadersInComplaintNotificationsEnabled"]);
+  if (output[_HICNE] != null) {
+    contents[_HICNE] = __parseBoolean(output[_HICNE]);
   }
-  if (output["HeadersInDeliveryNotificationsEnabled"] !== undefined) {
-    contents.HeadersInDeliveryNotificationsEnabled = __parseBoolean(output["HeadersInDeliveryNotificationsEnabled"]);
+  if (output[_HIDNE] != null) {
+    contents[_HIDNE] = __parseBoolean(output[_HIDNE]);
   }
   return contents;
 };
@@ -8540,11 +8510,11 @@ const de_IdentityNotificationAttributes = (output: any, context: __SerdeContext)
  */
 const de_IdentityVerificationAttributes = (output: any, context: __SerdeContext): IdentityVerificationAttributes => {
   const contents: any = {};
-  if (output["VerificationStatus"] !== undefined) {
-    contents.VerificationStatus = __expectString(output["VerificationStatus"]);
+  if (output[_VS] != null) {
+    contents[_VS] = __expectString(output[_VS]);
   }
-  if (output["VerificationToken"] !== undefined) {
-    contents.VerificationToken = __expectString(output["VerificationToken"]);
+  if (output[_VT] != null) {
+    contents[_VT] = __expectString(output[_VT]);
   }
   return contents;
 };
@@ -8557,14 +8527,14 @@ const de_InvalidCloudWatchDestinationException = (
   context: __SerdeContext
 ): InvalidCloudWatchDestinationException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["EventDestinationName"] !== undefined) {
-    contents.EventDestinationName = __expectString(output["EventDestinationName"]);
+  if (output[_EDN] != null) {
+    contents[_EDN] = __expectString(output[_EDN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8577,8 +8547,8 @@ const de_InvalidConfigurationSetException = (
   context: __SerdeContext
 ): InvalidConfigurationSetException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8588,8 +8558,8 @@ const de_InvalidConfigurationSetException = (
  */
 const de_InvalidDeliveryOptionsException = (output: any, context: __SerdeContext): InvalidDeliveryOptionsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8602,14 +8572,14 @@ const de_InvalidFirehoseDestinationException = (
   context: __SerdeContext
 ): InvalidFirehoseDestinationException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["EventDestinationName"] !== undefined) {
-    contents.EventDestinationName = __expectString(output["EventDestinationName"]);
+  if (output[_EDN] != null) {
+    contents[_EDN] = __expectString(output[_EDN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8619,11 +8589,11 @@ const de_InvalidFirehoseDestinationException = (
  */
 const de_InvalidLambdaFunctionException = (output: any, context: __SerdeContext): InvalidLambdaFunctionException => {
   const contents: any = {};
-  if (output["FunctionArn"] !== undefined) {
-    contents.FunctionArn = __expectString(output["FunctionArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8633,8 +8603,8 @@ const de_InvalidLambdaFunctionException = (output: any, context: __SerdeContext)
  */
 const de_InvalidPolicyException = (output: any, context: __SerdeContext): InvalidPolicyException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8647,11 +8617,11 @@ const de_InvalidRenderingParameterException = (
   context: __SerdeContext
 ): InvalidRenderingParameterException => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8661,11 +8631,11 @@ const de_InvalidRenderingParameterException = (
  */
 const de_InvalidS3ConfigurationException = (output: any, context: __SerdeContext): InvalidS3ConfigurationException => {
   const contents: any = {};
-  if (output["Bucket"] !== undefined) {
-    contents.Bucket = __expectString(output["Bucket"]);
+  if (output[_Bu] != null) {
+    contents[_Bu] = __expectString(output[_Bu]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8675,14 +8645,14 @@ const de_InvalidS3ConfigurationException = (output: any, context: __SerdeContext
  */
 const de_InvalidSNSDestinationException = (output: any, context: __SerdeContext): InvalidSNSDestinationException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["EventDestinationName"] !== undefined) {
-    contents.EventDestinationName = __expectString(output["EventDestinationName"]);
+  if (output[_EDN] != null) {
+    contents[_EDN] = __expectString(output[_EDN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8692,11 +8662,11 @@ const de_InvalidSNSDestinationException = (output: any, context: __SerdeContext)
  */
 const de_InvalidSnsTopicException = (output: any, context: __SerdeContext): InvalidSnsTopicException => {
   const contents: any = {};
-  if (output["Topic"] !== undefined) {
-    contents.Topic = __expectString(output["Topic"]);
+  if (output[_To] != null) {
+    contents[_To] = __expectString(output[_To]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8706,11 +8676,11 @@ const de_InvalidSnsTopicException = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidTemplateException = (output: any, context: __SerdeContext): InvalidTemplateException => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8720,8 +8690,8 @@ const de_InvalidTemplateException = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidTrackingOptionsException = (output: any, context: __SerdeContext): InvalidTrackingOptionsException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8731,11 +8701,11 @@ const de_InvalidTrackingOptionsException = (output: any, context: __SerdeContext
  */
 const de_KinesisFirehoseDestination = (output: any, context: __SerdeContext): KinesisFirehoseDestination => {
   const contents: any = {};
-  if (output["IAMRoleARN"] !== undefined) {
-    contents.IAMRoleARN = __expectString(output["IAMRoleARN"]);
+  if (output[_IAMRARN] != null) {
+    contents[_IAMRARN] = __expectString(output[_IAMRARN]);
   }
-  if (output["DeliveryStreamARN"] !== undefined) {
-    contents.DeliveryStreamARN = __expectString(output["DeliveryStreamARN"]);
+  if (output[_DSARN] != null) {
+    contents[_DSARN] = __expectString(output[_DSARN]);
   }
   return contents;
 };
@@ -8745,14 +8715,14 @@ const de_KinesisFirehoseDestination = (output: any, context: __SerdeContext): Ki
  */
 const de_LambdaAction = (output: any, context: __SerdeContext): LambdaAction => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["FunctionArn"] !== undefined) {
-    contents.FunctionArn = __expectString(output["FunctionArn"]);
+  if (output[_FA] != null) {
+    contents[_FA] = __expectString(output[_FA]);
   }
-  if (output["InvocationType"] !== undefined) {
-    contents.InvocationType = __expectString(output["InvocationType"]);
+  if (output[_IT] != null) {
+    contents[_IT] = __expectString(output[_IT]);
   }
   return contents;
 };
@@ -8762,8 +8732,8 @@ const de_LambdaAction = (output: any, context: __SerdeContext): LambdaAction =>
  */
 const de_LimitExceededException = (output: any, context: __SerdeContext): LimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8774,15 +8744,12 @@ const de_LimitExceededException = (output: any, context: __SerdeContext): LimitE
 const de_ListConfigurationSetsResponse = (output: any, context: __SerdeContext): ListConfigurationSetsResponse => {
   const contents: any = {};
   if (output.ConfigurationSets === "") {
-    contents.ConfigurationSets = [];
-  } else if (output["ConfigurationSets"] !== undefined && output["ConfigurationSets"]["member"] !== undefined) {
-    contents.ConfigurationSets = de_ConfigurationSets(
-      __getArrayIfSingleItem(output["ConfigurationSets"]["member"]),
-      context
-    );
+    contents[_CSo] = [];
+  } else if (output[_CSo] != null && output[_CSo][_me] != null) {
+    contents[_CSo] = de_ConfigurationSets(__getArrayIfSingleItem(output[_CSo][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8796,18 +8763,12 @@ const de_ListCustomVerificationEmailTemplatesResponse = (
 ): ListCustomVerificationEmailTemplatesResponse => {
   const contents: any = {};
   if (output.CustomVerificationEmailTemplates === "") {
-    contents.CustomVerificationEmailTemplates = [];
-  } else if (
-    output["CustomVerificationEmailTemplates"] !== undefined &&
-    output["CustomVerificationEmailTemplates"]["member"] !== undefined
-  ) {
-    contents.CustomVerificationEmailTemplates = de_CustomVerificationEmailTemplates(
-      __getArrayIfSingleItem(output["CustomVerificationEmailTemplates"]["member"]),
-      context
-    );
-  }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+    contents[_CVET] = [];
+  } else if (output[_CVET] != null && output[_CVET][_me] != null) {
+    contents[_CVET] = de_CustomVerificationEmailTemplates(__getArrayIfSingleItem(output[_CVET][_me]), context);
+  }
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8818,12 +8779,12 @@ const de_ListCustomVerificationEmailTemplatesResponse = (
 const de_ListIdentitiesResponse = (output: any, context: __SerdeContext): ListIdentitiesResponse => {
   const contents: any = {};
   if (output.Identities === "") {
-    contents.Identities = [];
-  } else if (output["Identities"] !== undefined && output["Identities"]["member"] !== undefined) {
-    contents.Identities = de_IdentityList(__getArrayIfSingleItem(output["Identities"]["member"]), context);
+    contents[_Id] = [];
+  } else if (output[_Id] != null && output[_Id][_me] != null) {
+    contents[_Id] = de_IdentityList(__getArrayIfSingleItem(output[_Id][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8834,9 +8795,9 @@ const de_ListIdentitiesResponse = (output: any, context: __SerdeContext): ListId
 const de_ListIdentityPoliciesResponse = (output: any, context: __SerdeContext): ListIdentityPoliciesResponse => {
   const contents: any = {};
   if (output.PolicyNames === "") {
-    contents.PolicyNames = [];
-  } else if (output["PolicyNames"] !== undefined && output["PolicyNames"]["member"] !== undefined) {
-    contents.PolicyNames = de_PolicyNameList(__getArrayIfSingleItem(output["PolicyNames"]["member"]), context);
+    contents[_PNo] = [];
+  } else if (output[_PNo] != null && output[_PNo][_me] != null) {
+    contents[_PNo] = de_PolicyNameList(__getArrayIfSingleItem(output[_PNo][_me]), context);
   }
   return contents;
 };
@@ -8847,9 +8808,9 @@ const de_ListIdentityPoliciesResponse = (output: any, context: __SerdeContext):
 const de_ListReceiptFiltersResponse = (output: any, context: __SerdeContext): ListReceiptFiltersResponse => {
   const contents: any = {};
   if (output.Filters === "") {
-    contents.Filters = [];
-  } else if (output["Filters"] !== undefined && output["Filters"]["member"] !== undefined) {
-    contents.Filters = de_ReceiptFilterList(__getArrayIfSingleItem(output["Filters"]["member"]), context);
+    contents[_Fi] = [];
+  } else if (output[_Fi] != null && output[_Fi][_me] != null) {
+    contents[_Fi] = de_ReceiptFilterList(__getArrayIfSingleItem(output[_Fi][_me]), context);
   }
   return contents;
 };
@@ -8860,12 +8821,12 @@ const de_ListReceiptFiltersResponse = (output: any, context: __SerdeContext): Li
 const de_ListReceiptRuleSetsResponse = (output: any, context: __SerdeContext): ListReceiptRuleSetsResponse => {
   const contents: any = {};
   if (output.RuleSets === "") {
-    contents.RuleSets = [];
-  } else if (output["RuleSets"] !== undefined && output["RuleSets"]["member"] !== undefined) {
-    contents.RuleSets = de_ReceiptRuleSetsLists(__getArrayIfSingleItem(output["RuleSets"]["member"]), context);
+    contents[_RS] = [];
+  } else if (output[_RS] != null && output[_RS][_me] != null) {
+    contents[_RS] = de_ReceiptRuleSetsLists(__getArrayIfSingleItem(output[_RS][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8876,15 +8837,12 @@ const de_ListReceiptRuleSetsResponse = (output: any, context: __SerdeContext): L
 const de_ListTemplatesResponse = (output: any, context: __SerdeContext): ListTemplatesResponse => {
   const contents: any = {};
   if (output.TemplatesMetadata === "") {
-    contents.TemplatesMetadata = [];
-  } else if (output["TemplatesMetadata"] !== undefined && output["TemplatesMetadata"]["member"] !== undefined) {
-    contents.TemplatesMetadata = de_TemplateMetadataList(
-      __getArrayIfSingleItem(output["TemplatesMetadata"]["member"]),
-      context
-    );
+    contents[_TM] = [];
+  } else if (output[_TM] != null && output[_TM][_me] != null) {
+    contents[_TM] = de_TemplateMetadataList(__getArrayIfSingleItem(output[_TM][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -8898,15 +8856,9 @@ const de_ListVerifiedEmailAddressesResponse = (
 ): ListVerifiedEmailAddressesResponse => {
   const contents: any = {};
   if (output.VerifiedEmailAddresses === "") {
-    contents.VerifiedEmailAddresses = [];
-  } else if (
-    output["VerifiedEmailAddresses"] !== undefined &&
-    output["VerifiedEmailAddresses"]["member"] !== undefined
-  ) {
-    contents.VerifiedEmailAddresses = de_AddressList(
-      __getArrayIfSingleItem(output["VerifiedEmailAddresses"]["member"]),
-      context
-    );
+    contents[_VEAe] = [];
+  } else if (output[_VEAe] != null && output[_VEAe][_me] != null) {
+    contents[_VEAe] = de_AddressList(__getArrayIfSingleItem(output[_VEAe][_me]), context);
   }
   return contents;
 };
@@ -8935,8 +8887,8 @@ const de_MailFromDomainNotVerifiedException = (
   context: __SerdeContext
 ): MailFromDomainNotVerifiedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8946,8 +8898,8 @@ const de_MailFromDomainNotVerifiedException = (
  */
 const de_MessageRejected = (output: any, context: __SerdeContext): MessageRejected => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -8960,11 +8912,11 @@ const de_MissingRenderingAttributeException = (
   context: __SerdeContext
 ): MissingRenderingAttributeException => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9017,8 +8969,8 @@ const de_ProductionAccessNotGrantedException = (
   context: __SerdeContext
 ): ProductionAccessNotGrantedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9047,26 +8999,26 @@ const de_PutIdentityPolicyResponse = (output: any, context: __SerdeContext): Put
  */
 const de_ReceiptAction = (output: any, context: __SerdeContext): ReceiptAction => {
   const contents: any = {};
-  if (output["S3Action"] !== undefined) {
-    contents.S3Action = de_S3Action(output["S3Action"], context);
+  if (output[_SA] != null) {
+    contents[_SA] = de_S3Action(output[_SA], context);
   }
-  if (output["BounceAction"] !== undefined) {
-    contents.BounceAction = de_BounceAction(output["BounceAction"], context);
+  if (output[_BAo] != null) {
+    contents[_BAo] = de_BounceAction(output[_BAo], context);
   }
-  if (output["WorkmailAction"] !== undefined) {
-    contents.WorkmailAction = de_WorkmailAction(output["WorkmailAction"], context);
+  if (output[_WA] != null) {
+    contents[_WA] = de_WorkmailAction(output[_WA], context);
   }
-  if (output["LambdaAction"] !== undefined) {
-    contents.LambdaAction = de_LambdaAction(output["LambdaAction"], context);
+  if (output[_LA] != null) {
+    contents[_LA] = de_LambdaAction(output[_LA], context);
   }
-  if (output["StopAction"] !== undefined) {
-    contents.StopAction = de_StopAction(output["StopAction"], context);
+  if (output[_SAt] != null) {
+    contents[_SAt] = de_StopAction(output[_SAt], context);
   }
-  if (output["AddHeaderAction"] !== undefined) {
-    contents.AddHeaderAction = de_AddHeaderAction(output["AddHeaderAction"], context);
+  if (output[_AHA] != null) {
+    contents[_AHA] = de_AddHeaderAction(output[_AHA], context);
   }
-  if (output["SNSAction"] !== undefined) {
-    contents.SNSAction = de_SNSAction(output["SNSAction"], context);
+  if (output[_SNSA] != null) {
+    contents[_SNSA] = de_SNSAction(output[_SNSA], context);
   }
   return contents;
 };
@@ -9087,11 +9039,11 @@ const de_ReceiptActionsList = (output: any, context: __SerdeContext): ReceiptAct
  */
 const de_ReceiptFilter = (output: any, context: __SerdeContext): ReceiptFilter => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["IpFilter"] !== undefined) {
-    contents.IpFilter = de_ReceiptIpFilter(output["IpFilter"], context);
+  if (output[_IF] != null) {
+    contents[_IF] = de_ReceiptIpFilter(output[_IF], context);
   }
   return contents;
 };
@@ -9112,11 +9064,11 @@ const de_ReceiptFilterList = (output: any, context: __SerdeContext): ReceiptFilt
  */
 const de_ReceiptIpFilter = (output: any, context: __SerdeContext): ReceiptIpFilter => {
   const contents: any = {};
-  if (output["Policy"] !== undefined) {
-    contents.Policy = __expectString(output["Policy"]);
+  if (output[_P] != null) {
+    contents[_P] = __expectString(output[_P]);
   }
-  if (output["Cidr"] !== undefined) {
-    contents.Cidr = __expectString(output["Cidr"]);
+  if (output[_Ci] != null) {
+    contents[_Ci] = __expectString(output[_Ci]);
   }
   return contents;
 };
@@ -9126,27 +9078,27 @@ const de_ReceiptIpFilter = (output: any, context: __SerdeContext): ReceiptIpFilt
  */
 const de_ReceiptRule = (output: any, context: __SerdeContext): ReceiptRule => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["Enabled"] !== undefined) {
-    contents.Enabled = __parseBoolean(output["Enabled"]);
+  if (output[_E] != null) {
+    contents[_E] = __parseBoolean(output[_E]);
   }
-  if (output["TlsPolicy"] !== undefined) {
-    contents.TlsPolicy = __expectString(output["TlsPolicy"]);
+  if (output[_TP] != null) {
+    contents[_TP] = __expectString(output[_TP]);
   }
   if (output.Recipients === "") {
-    contents.Recipients = [];
-  } else if (output["Recipients"] !== undefined && output["Recipients"]["member"] !== undefined) {
-    contents.Recipients = de_RecipientsList(__getArrayIfSingleItem(output["Recipients"]["member"]), context);
+    contents[_Re] = [];
+  } else if (output[_Re] != null && output[_Re][_me] != null) {
+    contents[_Re] = de_RecipientsList(__getArrayIfSingleItem(output[_Re][_me]), context);
   }
   if (output.Actions === "") {
-    contents.Actions = [];
-  } else if (output["Actions"] !== undefined && output["Actions"]["member"] !== undefined) {
-    contents.Actions = de_ReceiptActionsList(__getArrayIfSingleItem(output["Actions"]["member"]), context);
+    contents[_Ac] = [];
+  } else if (output[_Ac] != null && output[_Ac][_me] != null) {
+    contents[_Ac] = de_ReceiptActionsList(__getArrayIfSingleItem(output[_Ac][_me]), context);
   }
-  if (output["ScanEnabled"] !== undefined) {
-    contents.ScanEnabled = __parseBoolean(output["ScanEnabled"]);
+  if (output[_SEc] != null) {
+    contents[_SEc] = __parseBoolean(output[_SEc]);
   }
   return contents;
 };
@@ -9156,11 +9108,11 @@ const de_ReceiptRule = (output: any, context: __SerdeContext): ReceiptRule => {
  */
 const de_ReceiptRuleSetMetadata = (output: any, context: __SerdeContext): ReceiptRuleSetMetadata => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CreatedTimestamp"] !== undefined) {
-    contents.CreatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTimestamp"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
   return contents;
 };
@@ -9211,14 +9163,14 @@ const de_ReorderReceiptRuleSetResponse = (output: any, context: __SerdeContext):
  */
 const de_ReputationOptions = (output: any, context: __SerdeContext): ReputationOptions => {
   const contents: any = {};
-  if (output["SendingEnabled"] !== undefined) {
-    contents.SendingEnabled = __parseBoolean(output["SendingEnabled"]);
+  if (output[_SEe] != null) {
+    contents[_SEe] = __parseBoolean(output[_SEe]);
   }
-  if (output["ReputationMetricsEnabled"] !== undefined) {
-    contents.ReputationMetricsEnabled = __parseBoolean(output["ReputationMetricsEnabled"]);
+  if (output[_RME] != null) {
+    contents[_RME] = __parseBoolean(output[_RME]);
   }
-  if (output["LastFreshStart"] !== undefined) {
-    contents.LastFreshStart = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["LastFreshStart"]));
+  if (output[_LFS] != null) {
+    contents[_LFS] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_LFS]));
   }
   return contents;
 };
@@ -9228,11 +9180,11 @@ const de_ReputationOptions = (output: any, context: __SerdeContext): ReputationO
  */
 const de_RuleDoesNotExistException = (output: any, context: __SerdeContext): RuleDoesNotExistException => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9242,11 +9194,11 @@ const de_RuleDoesNotExistException = (output: any, context: __SerdeContext): Rul
  */
 const de_RuleSetDoesNotExistException = (output: any, context: __SerdeContext): RuleSetDoesNotExistException => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9256,17 +9208,17 @@ const de_RuleSetDoesNotExistException = (output: any, context: __SerdeContext):
  */
 const de_S3Action = (output: any, context: __SerdeContext): S3Action => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["BucketName"] !== undefined) {
-    contents.BucketName = __expectString(output["BucketName"]);
+  if (output[_BN] != null) {
+    contents[_BN] = __expectString(output[_BN]);
   }
-  if (output["ObjectKeyPrefix"] !== undefined) {
-    contents.ObjectKeyPrefix = __expectString(output["ObjectKeyPrefix"]);
+  if (output[_OKP] != null) {
+    contents[_OKP] = __expectString(output[_OKP]);
   }
-  if (output["KmsKeyArn"] !== undefined) {
-    contents.KmsKeyArn = __expectString(output["KmsKeyArn"]);
+  if (output[_KKA] != null) {
+    contents[_KKA] = __expectString(output[_KKA]);
   }
   return contents;
 };
@@ -9276,8 +9228,8 @@ const de_S3Action = (output: any, context: __SerdeContext): S3Action => {
  */
 const de_SendBounceResponse = (output: any, context: __SerdeContext): SendBounceResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -9288,9 +9240,9 @@ const de_SendBounceResponse = (output: any, context: __SerdeContext): SendBounce
 const de_SendBulkTemplatedEmailResponse = (output: any, context: __SerdeContext): SendBulkTemplatedEmailResponse => {
   const contents: any = {};
   if (output.Status === "") {
-    contents.Status = [];
-  } else if (output["Status"] !== undefined && output["Status"]["member"] !== undefined) {
-    contents.Status = de_BulkEmailDestinationStatusList(__getArrayIfSingleItem(output["Status"]["member"]), context);
+    contents[_St] = [];
+  } else if (output[_St] != null && output[_St][_me] != null) {
+    contents[_St] = de_BulkEmailDestinationStatusList(__getArrayIfSingleItem(output[_St][_me]), context);
   }
   return contents;
 };
@@ -9303,8 +9255,8 @@ const de_SendCustomVerificationEmailResponse = (
   context: __SerdeContext
 ): SendCustomVerificationEmailResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -9314,20 +9266,20 @@ const de_SendCustomVerificationEmailResponse = (
  */
 const de_SendDataPoint = (output: any, context: __SerdeContext): SendDataPoint => {
   const contents: any = {};
-  if (output["Timestamp"] !== undefined) {
-    contents.Timestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Timestamp"]));
+  if (output[_Ti] != null) {
+    contents[_Ti] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_Ti]));
   }
-  if (output["DeliveryAttempts"] !== undefined) {
-    contents.DeliveryAttempts = __strictParseLong(output["DeliveryAttempts"]) as number;
+  if (output[_DAe] != null) {
+    contents[_DAe] = __strictParseLong(output[_DAe]) as number;
   }
-  if (output["Bounces"] !== undefined) {
-    contents.Bounces = __strictParseLong(output["Bounces"]) as number;
+  if (output[_Bo] != null) {
+    contents[_Bo] = __strictParseLong(output[_Bo]) as number;
   }
-  if (output["Complaints"] !== undefined) {
-    contents.Complaints = __strictParseLong(output["Complaints"]) as number;
+  if (output[_Co] != null) {
+    contents[_Co] = __strictParseLong(output[_Co]) as number;
   }
-  if (output["Rejects"] !== undefined) {
-    contents.Rejects = __strictParseLong(output["Rejects"]) as number;
+  if (output[_Rej] != null) {
+    contents[_Rej] = __strictParseLong(output[_Rej]) as number;
   }
   return contents;
 };
@@ -9348,8 +9300,8 @@ const de_SendDataPointList = (output: any, context: __SerdeContext): SendDataPoi
  */
 const de_SendEmailResponse = (output: any, context: __SerdeContext): SendEmailResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -9359,8 +9311,8 @@ const de_SendEmailResponse = (output: any, context: __SerdeContext): SendEmailRe
  */
 const de_SendRawEmailResponse = (output: any, context: __SerdeContext): SendRawEmailResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -9370,8 +9322,8 @@ const de_SendRawEmailResponse = (output: any, context: __SerdeContext): SendRawE
  */
 const de_SendTemplatedEmailResponse = (output: any, context: __SerdeContext): SendTemplatedEmailResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MIe] != null) {
+    contents[_MIe] = __expectString(output[_MIe]);
   }
   return contents;
 };
@@ -9449,11 +9401,11 @@ const de_SetReceiptRulePositionResponse = (output: any, context: __SerdeContext)
  */
 const de_SNSAction = (output: any, context: __SerdeContext): SNSAction => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["Encoding"] !== undefined) {
-    contents.Encoding = __expectString(output["Encoding"]);
+  if (output[_En] != null) {
+    contents[_En] = __expectString(output[_En]);
   }
   return contents;
 };
@@ -9463,8 +9415,8 @@ const de_SNSAction = (output: any, context: __SerdeContext): SNSAction => {
  */
 const de_SNSDestination = (output: any, context: __SerdeContext): SNSDestination => {
   const contents: any = {};
-  if (output["TopicARN"] !== undefined) {
-    contents.TopicARN = __expectString(output["TopicARN"]);
+  if (output[_TARN] != null) {
+    contents[_TARN] = __expectString(output[_TARN]);
   }
   return contents;
 };
@@ -9474,11 +9426,11 @@ const de_SNSDestination = (output: any, context: __SerdeContext): SNSDestination
  */
 const de_StopAction = (output: any, context: __SerdeContext): StopAction => {
   const contents: any = {};
-  if (output["Scope"] !== undefined) {
-    contents.Scope = __expectString(output["Scope"]);
+  if (output[_Sc] != null) {
+    contents[_Sc] = __expectString(output[_Sc]);
   }
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
   return contents;
 };
@@ -9488,17 +9440,17 @@ const de_StopAction = (output: any, context: __SerdeContext): StopAction => {
  */
 const de_Template = (output: any, context: __SerdeContext): Template => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["SubjectPart"] !== undefined) {
-    contents.SubjectPart = __expectString(output["SubjectPart"]);
+  if (output[_SP] != null) {
+    contents[_SP] = __expectString(output[_SP]);
   }
-  if (output["TextPart"] !== undefined) {
-    contents.TextPart = __expectString(output["TextPart"]);
+  if (output[_TPe] != null) {
+    contents[_TPe] = __expectString(output[_TPe]);
   }
-  if (output["HtmlPart"] !== undefined) {
-    contents.HtmlPart = __expectString(output["HtmlPart"]);
+  if (output[_HP] != null) {
+    contents[_HP] = __expectString(output[_HP]);
   }
   return contents;
 };
@@ -9508,11 +9460,11 @@ const de_Template = (output: any, context: __SerdeContext): Template => {
  */
 const de_TemplateDoesNotExistException = (output: any, context: __SerdeContext): TemplateDoesNotExistException => {
   const contents: any = {};
-  if (output["TemplateName"] !== undefined) {
-    contents.TemplateName = __expectString(output["TemplateName"]);
+  if (output[_TN] != null) {
+    contents[_TN] = __expectString(output[_TN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9522,11 +9474,11 @@ const de_TemplateDoesNotExistException = (output: any, context: __SerdeContext):
  */
 const de_TemplateMetadata = (output: any, context: __SerdeContext): TemplateMetadata => {
   const contents: any = {};
-  if (output["Name"] !== undefined) {
-    contents.Name = __expectString(output["Name"]);
+  if (output[_N] != null) {
+    contents[_N] = __expectString(output[_N]);
   }
-  if (output["CreatedTimestamp"] !== undefined) {
-    contents.CreatedTimestamp = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedTimestamp"]));
+  if (output[_CTr] != null) {
+    contents[_CTr] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CTr]));
   }
   return contents;
 };
@@ -9547,8 +9499,8 @@ const de_TemplateMetadataList = (output: any, context: __SerdeContext): Template
  */
 const de_TestRenderTemplateResponse = (output: any, context: __SerdeContext): TestRenderTemplateResponse => {
   const contents: any = {};
-  if (output["RenderedTemplate"] !== undefined) {
-    contents.RenderedTemplate = __expectString(output["RenderedTemplate"]);
+  if (output[_RTe] != null) {
+    contents[_RTe] = __expectString(output[_RTe]);
   }
   return contents;
 };
@@ -9558,8 +9510,8 @@ const de_TestRenderTemplateResponse = (output: any, context: __SerdeContext): Te
  */
 const de_TrackingOptions = (output: any, context: __SerdeContext): TrackingOptions => {
   const contents: any = {};
-  if (output["CustomRedirectDomain"] !== undefined) {
-    contents.CustomRedirectDomain = __expectString(output["CustomRedirectDomain"]);
+  if (output[_CRD] != null) {
+    contents[_CRD] = __expectString(output[_CRD]);
   }
   return contents;
 };
@@ -9572,11 +9524,11 @@ const de_TrackingOptionsAlreadyExistsException = (
   context: __SerdeContext
 ): TrackingOptionsAlreadyExistsException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9589,11 +9541,11 @@ const de_TrackingOptionsDoesNotExistException = (
   context: __SerdeContext
 ): TrackingOptionsDoesNotExistException => {
   const contents: any = {};
-  if (output["ConfigurationSetName"] !== undefined) {
-    contents.ConfigurationSetName = __expectString(output["ConfigurationSetName"]);
+  if (output[_CSN] != null) {
+    contents[_CSN] = __expectString(output[_CSN]);
   }
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -9669,9 +9621,9 @@ const de_VerificationTokenList = (output: any, context: __SerdeContext): string[
 const de_VerifyDomainDkimResponse = (output: any, context: __SerdeContext): VerifyDomainDkimResponse => {
   const contents: any = {};
   if (output.DkimTokens === "") {
-    contents.DkimTokens = [];
-  } else if (output["DkimTokens"] !== undefined && output["DkimTokens"]["member"] !== undefined) {
-    contents.DkimTokens = de_VerificationTokenList(__getArrayIfSingleItem(output["DkimTokens"]["member"]), context);
+    contents[_DTk] = [];
+  } else if (output[_DTk] != null && output[_DTk][_me] != null) {
+    contents[_DTk] = de_VerificationTokenList(__getArrayIfSingleItem(output[_DTk][_me]), context);
   }
   return contents;
 };
@@ -9681,8 +9633,8 @@ const de_VerifyDomainDkimResponse = (output: any, context: __SerdeContext): Veri
  */
 const de_VerifyDomainIdentityResponse = (output: any, context: __SerdeContext): VerifyDomainIdentityResponse => {
   const contents: any = {};
-  if (output["VerificationToken"] !== undefined) {
-    contents.VerificationToken = __expectString(output["VerificationToken"]);
+  if (output[_VT] != null) {
+    contents[_VT] = __expectString(output[_VT]);
   }
   return contents;
 };
@@ -9700,11 +9652,11 @@ const de_VerifyEmailIdentityResponse = (output: any, context: __SerdeContext): V
  */
 const de_WorkmailAction = (output: any, context: __SerdeContext): WorkmailAction => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
-  if (output["OrganizationArn"] !== undefined) {
-    contents.OrganizationArn = __expectString(output["OrganizationArn"]);
+  if (output[_OA] != null) {
+    contents[_OA] = __expectString(output[_OA]);
   }
   return contents;
 };
@@ -9750,6 +9702,257 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-12-01";
+const _A = "Action";
+const _AD = "ArrivalDate";
+const _AHA = "AddHeaderAction";
+const _Ac = "Actions";
+const _Af = "After";
+const _B = "Body";
+const _BA = "BccAddresses";
+const _BAo = "BounceAction";
+const _BN = "BucketName";
+const _BOMXF = "BehaviorOnMXFailure";
+const _BRIL = "BouncedRecipientInfoList";
+const _BS = "BounceSender";
+const _BSA = "BounceSenderArn";
+const _BT = "BounceType";
+const _BTo = "BounceTopic";
+const _Bo = "Bounces";
+const _Bu = "Bucket";
+const _C = "Charset";
+const _CA = "CcAddresses";
+const _CCS = "CreateConfigurationSet";
+const _CCSED = "CreateConfigurationSetEventDestination";
+const _CCSTO = "CreateConfigurationSetTrackingOptions";
+const _CCVET = "CreateCustomVerificationEmailTemplate";
+const _CRD = "CustomRedirectDomain";
+const _CRF = "CreateReceiptFilter";
+const _CRR = "CreateReceiptRule";
+const _CRRS = "CloneReceiptRuleSet";
+const _CRRSr = "CreateReceiptRuleSet";
+const _CS = "ConfigurationSet";
+const _CSAN = "ConfigurationSetAttributeNames";
+const _CSN = "ConfigurationSetName";
+const _CSo = "ConfigurationSets";
+const _CT = "CreateTemplate";
+const _CTo = "ComplaintTopic";
+const _CTr = "CreatedTimestamp";
+const _CVET = "CustomVerificationEmailTemplates";
+const _CVETN = "CustomVerificationEmailTemplateName";
+const _CWD = "CloudWatchDestination";
+const _Ci = "Cidr";
+const _Co = "Complaints";
+const _D = "Destination";
+const _DA = "DkimAttributes";
+const _DARRS = "DescribeActiveReceiptRuleSet";
+const _DAe = "DeliveryAttempts";
+const _DC = "DimensionConfigurations";
+const _DCS = "DeleteConfigurationSet";
+const _DCSED = "DeleteConfigurationSetEventDestination";
+const _DCSTO = "DeleteConfigurationSetTrackingOptions";
+const _DCSe = "DescribeConfigurationSet";
+const _DCVET = "DeleteCustomVerificationEmailTemplate";
+const _DCi = "DiagnosticCode";
+const _DDV = "DefaultDimensionValue";
+const _DE = "DkimEnabled";
+const _DI = "DeleteIdentity";
+const _DIP = "DeleteIdentityPolicy";
+const _DN = "DimensionName";
+const _DO = "DeliveryOptions";
+const _DRF = "DeleteReceiptFilter";
+const _DRR = "DeleteReceiptRule";
+const _DRRS = "DeleteReceiptRuleSet";
+const _DRRSe = "DescribeReceiptRuleSet";
+const _DRRe = "DescribeReceiptRule";
+const _DSARN = "DeliveryStreamARN";
+const _DT = "DeleteTemplate";
+const _DTD = "DefaultTemplateData";
+const _DTe = "DefaultTags";
+const _DTel = "DeliveryTopic";
+const _DTk = "DkimTokens";
+const _DVEA = "DeleteVerifiedEmailAddress";
+const _DVS = "DimensionValueSource";
+const _DVSk = "DkimVerificationStatus";
+const _Da = "Data";
+const _De = "Destinations";
+const _Do = "Domain";
+const _E = "Enabled";
+const _EA = "EmailAddress";
+const _ED = "EventDestination";
+const _EDN = "EventDestinationName";
+const _EDv = "EventDestinations";
+const _EF = "ExtensionFields";
+const _En = "Encoding";
+const _Er = "Error";
+const _Ex = "Explanation";
+const _F = "Filter";
+const _FA = "FunctionArn";
+const _FAr = "FromArn";
+const _FE = "ForwardingEnabled";
+const _FEA = "FromEmailAddress";
+const _FN = "FilterName";
+const _FR = "FinalRecipient";
+const _FRURL = "FailureRedirectionURL";
+const _Fi = "Filters";
+const _GASE = "GetAccountSendingEnabled";
+const _GCVET = "GetCustomVerificationEmailTemplate";
+const _GIDA = "GetIdentityDkimAttributes";
+const _GIMFDA = "GetIdentityMailFromDomainAttributes";
+const _GINA = "GetIdentityNotificationAttributes";
+const _GIP = "GetIdentityPolicies";
+const _GIVA = "GetIdentityVerificationAttributes";
+const _GSQ = "GetSendQuota";
+const _GSS = "GetSendStatistics";
+const _GT = "GetTemplate";
+const _H = "Html";
+const _HIBNE = "HeadersInBounceNotificationsEnabled";
+const _HICNE = "HeadersInComplaintNotificationsEnabled";
+const _HIDNE = "HeadersInDeliveryNotificationsEnabled";
+const _HN = "HeaderName";
+const _HP = "HtmlPart";
+const _HV = "HeaderValue";
+const _I = "Identity";
+const _IAMRARN = "IAMRoleARN";
+const _IF = "IpFilter";
+const _IT = "InvocationType";
+const _ITd = "IdentityType";
+const _Id = "Identities";
+const _KFD = "KinesisFirehoseDestination";
+const _KKA = "KmsKeyArn";
+const _LA = "LambdaAction";
+const _LAD = "LastAttemptDate";
+const _LCS = "ListConfigurationSets";
+const _LCVET = "ListCustomVerificationEmailTemplates";
+const _LFS = "LastFreshStart";
+const _LI = "ListIdentities";
+const _LIP = "ListIdentityPolicies";
+const _LRF = "ListReceiptFilters";
+const _LRRS = "ListReceiptRuleSets";
+const _LT = "ListTemplates";
+const _LVEA = "ListVerifiedEmailAddresses";
+const _M = "Message";
+const _MD = "MessageDsn";
+const _MET = "MatchingEventTypes";
+const _MFD = "MailFromDomain";
+const _MFDA = "MailFromDomainAttributes";
+const _MFDS = "MailFromDomainStatus";
+const _MHS = "Max24HourSend";
+const _MI = "MaxItems";
+const _MIe = "MessageId";
+const _MR = "MaxResults";
+const _MSR = "MaxSendRate";
+const _Me = "Metadata";
+const _N = "Name";
+const _NA = "NotificationAttributes";
+const _NT = "NextToken";
+const _NTo = "NotificationType";
+const _OA = "OrganizationArn";
+const _OKP = "ObjectKeyPrefix";
+const _OMI = "OriginalMessageId";
+const _ORSN = "OriginalRuleSetName";
+const _P = "Policy";
+const _PCSDO = "PutConfigurationSetDeliveryOptions";
+const _PIP = "PutIdentityPolicy";
+const _PN = "PolicyName";
+const _PNo = "PolicyNames";
+const _Po = "Policies";
+const _R = "Recipient";
+const _RA = "RecipientArn";
+const _RDF = "RecipientDsnFields";
+const _RM = "ReportingMta";
+const _RME = "ReputationMetricsEnabled";
+const _RMa = "RawMessage";
+const _RMe = "RemoteMta";
+const _RN = "RuleName";
+const _RNu = "RuleNames";
+const _RO = "ReputationOptions";
+const _RP = "ReturnPath";
+const _RPA = "ReturnPathArn";
+const _RRRS = "ReorderReceiptRuleSet";
+const _RS = "RuleSets";
+const _RSN = "RuleSetName";
+const _RT = "ReplacementTags";
+const _RTA = "ReplyToAddresses";
+const _RTD = "ReplacementTemplateData";
+const _RTe = "RenderedTemplate";
+const _Re = "Recipients";
+const _Rej = "Rejects";
+const _Ru = "Rule";
+const _Rul = "Rules";
+const _S = "Sender";
+const _SA = "S3Action";
+const _SARRS = "SetActiveReceiptRuleSet";
+const _SAo = "SourceArn";
+const _SAt = "StopAction";
+const _SB = "SendBounce";
+const _SBTE = "SendBulkTemplatedEmail";
+const _SC = "StatusCode";
+const _SCVE = "SendCustomVerificationEmail";
+const _SDP = "SendDataPoints";
+const _SE = "SendEmail";
+const _SEc = "ScanEnabled";
+const _SEe = "SendingEnabled";
+const _SIDE = "SetIdentityDkimEnabled";
+const _SIFFE = "SetIdentityFeedbackForwardingEnabled";
+const _SIHINE = "SetIdentityHeadersInNotificationsEnabled";
+const _SIMFD = "SetIdentityMailFromDomain";
+const _SINT = "SetIdentityNotificationTopic";
+const _SLH = "SentLast24Hours";
+const _SNSA = "SNSAction";
+const _SNSD = "SNSDestination";
+const _SP = "SubjectPart";
+const _SRC = "SmtpReplyCode";
+const _SRE = "SendRawEmail";
+const _SRRP = "SetReceiptRulePosition";
+const _SRURL = "SuccessRedirectionURL";
+const _ST = "SnsTopic";
+const _STE = "SendTemplatedEmail";
+const _Sc = "Scope";
+const _So = "Source";
+const _St = "Status";
+const _Su = "Subject";
+const _T = "Text";
+const _TA = "TopicArn";
+const _TARN = "TopicARN";
+const _TAe = "TemplateArn";
+const _TAo = "ToAddresses";
+const _TC = "TemplateContent";
+const _TD = "TemplateData";
+const _TM = "TemplatesMetadata";
+const _TN = "TemplateName";
+const _TO = "TrackingOptions";
+const _TP = "TlsPolicy";
+const _TPe = "TextPart";
+const _TRT = "TestRenderTemplate";
+const _TS = "TemplateSubject";
+const _Ta = "Tags";
+const _Te = "Template";
+const _Ti = "Timestamp";
+const _To = "Topic";
+const _UASE = "UpdateAccountSendingEnabled";
+const _UCSED = "UpdateConfigurationSetEventDestination";
+const _UCSRME = "UpdateConfigurationSetReputationMetricsEnabled";
+const _UCSSE = "UpdateConfigurationSetSendingEnabled";
+const _UCSTO = "UpdateConfigurationSetTrackingOptions";
+const _UCVET = "UpdateCustomVerificationEmailTemplate";
+const _URR = "UpdateReceiptRule";
+const _UT = "UpdateTemplate";
+const _V = "Version";
+const _VA = "VerificationAttributes";
+const _VDD = "VerifyDomainDkim";
+const _VDI = "VerifyDomainIdentity";
+const _VEA = "VerifyEmailAddress";
+const _VEAe = "VerifiedEmailAddresses";
+const _VEI = "VerifyEmailIdentity";
+const _VS = "VerificationStatus";
+const _VT = "VerificationToken";
+const _Va = "Value";
+const _WA = "WorkmailAction";
+const _e = "entry";
+const _m = "message";
+const _me = "member";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sesv2/package.json b/clients/client-sesv2/package.json
index 317454db8497..cd6131ecc626 100644
--- a/clients/client-sesv2/package.json
+++ b/clients/client-sesv2/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sesv2/src/protocols/Aws_restJson1.ts b/clients/client-sesv2/src/protocols/Aws_restJson1.ts
index f4e71a499035..f42e3c7904a8 100644
--- a/clients/client-sesv2/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sesv2/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -402,27 +403,19 @@ export const se_BatchGetMetricDataCommand = async (
   input: BatchGetMetricDataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/metrics/batch";
+  b.bp("/v2/email/metrics/batch");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Queries: (_) => se_BatchGetMetricDataQueries(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -432,21 +425,13 @@ export const se_CancelExportJobCommand = async (
   input: CancelExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/export-jobs/{JobId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v2/email/export-jobs/{JobId}/cancel");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -456,12 +441,11 @@ export const se_CreateConfigurationSetCommand = async (
   input: CreateConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/configuration-sets";
+  b.bp("/v2/email/configuration-sets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -475,15 +459,8 @@ export const se_CreateConfigurationSetCommand = async (
       VdmOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -493,21 +470,12 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
   input: CreateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +483,8 @@ export const se_CreateConfigurationSetEventDestinationCommand = async (
       EventDestinationName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,21 +494,12 @@ export const se_CreateContactCommand = async (
   input: CreateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/contact-lists/{ContactListName}/contacts";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}/contacts");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -557,15 +509,8 @@ export const se_CreateContactCommand = async (
       UnsubscribeAll: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -575,12 +520,11 @@ export const se_CreateContactListCommand = async (
   input: CreateContactListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/contact-lists";
+  b.bp("/v2/email/contact-lists");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -590,15 +534,8 @@ export const se_CreateContactListCommand = async (
       Topics: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -608,13 +545,11 @@ export const se_CreateCustomVerificationEmailTemplateCommand = async (
   input: CreateCustomVerificationEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/custom-verification-email-templates";
+  b.bp("/v2/email/custom-verification-email-templates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -626,15 +561,8 @@ export const se_CreateCustomVerificationEmailTemplateCommand = async (
       TemplateSubject: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -644,12 +572,11 @@ export const se_CreateDedicatedIpPoolCommand = async (
   input: CreateDedicatedIpPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ip-pools";
+  b.bp("/v2/email/dedicated-ip-pools");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -658,15 +585,8 @@ export const se_CreateDedicatedIpPoolCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,12 +596,11 @@ export const se_CreateDeliverabilityTestReportCommand = async (
   input: CreateDeliverabilityTestReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/deliverability-dashboard/test";
+  b.bp("/v2/email/deliverability-dashboard/test");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -691,15 +610,8 @@ export const se_CreateDeliverabilityTestReportCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -709,11 +621,11 @@ export const se_CreateEmailIdentityCommand = async (
   input: CreateEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/identities";
+  b.bp("/v2/email/identities");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -723,15 +635,8 @@ export const se_CreateEmailIdentityCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -741,37 +646,21 @@ export const se_CreateEmailIdentityPolicyCommand = async (
   input: CreateEmailIdentityPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/policies/{PolicyName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyName", () => input.PolicyName!, "{PolicyName}", false);
+  b.bp("/v2/email/identities/{EmailIdentity}/policies/{PolicyName}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
+  b.p("PolicyName", () => input.PolicyName!, "{PolicyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -781,11 +670,11 @@ export const se_CreateEmailTemplateCommand = async (
   input: CreateEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates";
+  b.bp("/v2/email/templates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -793,15 +682,8 @@ export const se_CreateEmailTemplateCommand = async (
       TemplateName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -811,11 +693,11 @@ export const se_CreateExportJobCommand = async (
   input: CreateExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/export-jobs";
+  b.bp("/v2/email/export-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -823,15 +705,8 @@ export const se_CreateExportJobCommand = async (
       ExportDestination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -841,11 +716,11 @@ export const se_CreateImportJobCommand = async (
   input: CreateImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/import-jobs";
+  b.bp("/v2/email/import-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -853,15 +728,8 @@ export const se_CreateImportJobCommand = async (
       ImportDestination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -871,29 +739,13 @@ export const se_DeleteConfigurationSetCommand = async (
   input: DeleteConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -903,37 +755,14 @@ export const se_DeleteConfigurationSetEventDestinationCommand = async (
   input: DeleteConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -943,37 +772,14 @@ export const se_DeleteContactCommand = async (
   input: DeleteContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailAddress",
-    () => input.EmailAddress!,
-    "{EmailAddress}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
+  b.p("EmailAddress", () => input.EmailAddress!, "{EmailAddress}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -983,28 +789,13 @@ export const se_DeleteContactListCommand = async (
   input: DeleteContactListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/contact-lists/{ContactListName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1014,29 +805,13 @@ export const se_DeleteCustomVerificationEmailTemplateCommand = async (
   input: DeleteCustomVerificationEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/custom-verification-email-templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/custom-verification-email-templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1046,21 +821,13 @@ export const se_DeleteDedicatedIpPoolCommand = async (
   input: DeleteDedicatedIpPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ip-pools/{PoolName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PoolName", () => input.PoolName!, "{PoolName}", false);
+  b.bp("/v2/email/dedicated-ip-pools/{PoolName}");
+  b.p("PoolName", () => input.PoolName!, "{PoolName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1070,28 +837,13 @@ export const se_DeleteEmailIdentityCommand = async (
   input: DeleteEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/identities/{EmailIdentity}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1101,30 +853,14 @@ export const se_DeleteEmailIdentityPolicyCommand = async (
   input: DeleteEmailIdentityPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/policies/{PolicyName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyName", () => input.PolicyName!, "{PolicyName}", false);
+  b.bp("/v2/email/identities/{EmailIdentity}/policies/{PolicyName}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
+  b.p("PolicyName", () => input.PolicyName!, "{PolicyName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1134,28 +870,13 @@ export const se_DeleteEmailTemplateCommand = async (
   input: DeleteEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1165,29 +886,13 @@ export const se_DeleteSuppressedDestinationCommand = async (
   input: DeleteSuppressedDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/suppression/addresses/{EmailAddress}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailAddress",
-    () => input.EmailAddress!,
-    "{EmailAddress}",
-    false
-  );
+  b.bp("/v2/email/suppression/addresses/{EmailAddress}");
+  b.p("EmailAddress", () => input.EmailAddress!, "{EmailAddress}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1197,22 +902,15 @@ export const se_GetAccountCommand = async (
   input: GetAccountCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account";
+  b.bp("/v2/email/account");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1222,28 +920,18 @@ export const se_GetBlacklistReportsCommand = async (
   input: GetBlacklistReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/blacklist-report";
+  b.bp("/v2/email/deliverability-dashboard/blacklist-report");
   const query: any = map({
-    BlacklistItemNames: [
+    [_BIN]: [
       __expectNonNull(input.BlacklistItemNames, `BlacklistItemNames`) != null,
-      () => (input.BlacklistItemNames! || []).map((_entry) => _entry as any),
+      () => (input[_BIN]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1253,29 +941,13 @@ export const se_GetConfigurationSetCommand = async (
   input: GetConfigurationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1285,29 +957,13 @@ export const se_GetConfigurationSetEventDestinationsCommand = async (
   input: GetConfigurationSetEventDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1317,37 +973,14 @@ export const se_GetContactCommand = async (
   input: GetContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailAddress",
-    () => input.EmailAddress!,
-    "{EmailAddress}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
+  b.p("EmailAddress", () => input.EmailAddress!, "{EmailAddress}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1357,28 +990,13 @@ export const se_GetContactListCommand = async (
   input: GetContactListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/contact-lists/{ContactListName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1388,29 +1006,13 @@ export const se_GetCustomVerificationEmailTemplateCommand = async (
   input: GetCustomVerificationEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/custom-verification-email-templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/custom-verification-email-templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1420,21 +1022,13 @@ export const se_GetDedicatedIpCommand = async (
   input: GetDedicatedIpCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ips/{Ip}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v2/email/dedicated-ips/{Ip}");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1444,21 +1038,13 @@ export const se_GetDedicatedIpPoolCommand = async (
   input: GetDedicatedIpPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ip-pools/{PoolName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PoolName", () => input.PoolName!, "{PoolName}", false);
+  b.bp("/v2/email/dedicated-ip-pools/{PoolName}");
+  b.p("PoolName", () => input.PoolName!, "{PoolName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,26 +1054,17 @@ export const se_GetDedicatedIpsCommand = async (
   input: GetDedicatedIpsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ips";
+  b.bp("/v2/email/dedicated-ips");
   const query: any = map({
-    PoolName: [, input.PoolName!],
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_PN]: [, input[_PN]!],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1497,23 +1074,15 @@ export const se_GetDeliverabilityDashboardOptionsCommand = async (
   input: GetDeliverabilityDashboardOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/deliverability-dashboard";
+  b.bp("/v2/email/deliverability-dashboard");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1523,22 +1092,13 @@ export const se_GetDeliverabilityTestReportCommand = async (
   input: GetDeliverabilityTestReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/test-reports/{ReportId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ReportId", () => input.ReportId!, "{ReportId}", false);
+  b.bp("/v2/email/deliverability-dashboard/test-reports/{ReportId}");
+  b.p("ReportId", () => input.ReportId!, "{ReportId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1548,22 +1108,13 @@ export const se_GetDomainDeliverabilityCampaignCommand = async (
   input: GetDomainDeliverabilityCampaignCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/campaigns/{CampaignId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "CampaignId", () => input.CampaignId!, "{CampaignId}", false);
+  b.bp("/v2/email/deliverability-dashboard/campaigns/{CampaignId}");
+  b.p("CampaignId", () => input.CampaignId!, "{CampaignId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1573,33 +1124,23 @@ export const se_GetDomainStatisticsReportCommand = async (
   input: GetDomainStatisticsReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/statistics-report/{Domain}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Domain", () => input.Domain!, "{Domain}", false);
+  b.bp("/v2/email/deliverability-dashboard/statistics-report/{Domain}");
+  b.p("Domain", () => input.Domain!, "{Domain}", false);
   const query: any = map({
-    StartDate: [
+    [_SD]: [
       __expectNonNull(input.StartDate, `StartDate`) != null,
-      () => (input.StartDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_SD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    EndDate: [
+    [_ED]: [
       __expectNonNull(input.EndDate, `EndDate`) != null,
-      () => (input.EndDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_ED]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1609,28 +1150,13 @@ export const se_GetEmailIdentityCommand = async (
   input: GetEmailIdentityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/identities/{EmailIdentity}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1640,29 +1166,13 @@ export const se_GetEmailIdentityPoliciesCommand = async (
   input: GetEmailIdentityPoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/policies";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}/policies");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1672,28 +1182,13 @@ export const se_GetEmailTemplateCommand = async (
   input: GetEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1703,21 +1198,13 @@ export const se_GetExportJobCommand = async (
   input: GetExportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/export-jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v2/email/export-jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1727,21 +1214,13 @@ export const se_GetImportJobCommand = async (
   input: GetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/import-jobs/{JobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "JobId", () => input.JobId!, "{JobId}", false);
+  b.bp("/v2/email/import-jobs/{JobId}");
+  b.p("JobId", () => input.JobId!, "{JobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1751,21 +1230,13 @@ export const se_GetMessageInsightsCommand = async (
   input: GetMessageInsightsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/insights/{MessageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "MessageId", () => input.MessageId!, "{MessageId}", false);
+  b.bp("/v2/email/insights/{MessageId}");
+  b.p("MessageId", () => input.MessageId!, "{MessageId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1775,29 +1246,13 @@ export const se_GetSuppressedDestinationCommand = async (
   input: GetSuppressedDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/suppression/addresses/{EmailAddress}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailAddress",
-    () => input.EmailAddress!,
-    "{EmailAddress}",
-    false
-  );
+  b.bp("/v2/email/suppression/addresses/{EmailAddress}");
+  b.p("EmailAddress", () => input.EmailAddress!, "{EmailAddress}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1807,25 +1262,16 @@ export const se_ListConfigurationSetsCommand = async (
   input: ListConfigurationSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/configuration-sets";
+  b.bp("/v2/email/configuration-sets");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1835,25 +1281,16 @@ export const se_ListContactListsCommand = async (
   input: ListContactListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/contact-lists";
+  b.bp("/v2/email/contact-lists");
   const query: any = map({
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
-    NextToken: [, input.NextToken!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1863,24 +1300,15 @@ export const se_ListContactsCommand = async (
   input: ListContactsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/contact-lists/{ContactListName}/contacts";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}/contacts");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
   const query: any = map({
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
-    NextToken: [, input.NextToken!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
+    [_NT]: [, input[_NT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1888,16 +1316,8 @@ export const se_ListContactsCommand = async (
       Filter: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1907,26 +1327,16 @@ export const se_ListCustomVerificationEmailTemplatesCommand = async (
   input: ListCustomVerificationEmailTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/custom-verification-email-templates";
+  b.bp("/v2/email/custom-verification-email-templates");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1936,25 +1346,16 @@ export const se_ListDedicatedIpPoolsCommand = async (
   input: ListDedicatedIpPoolsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ip-pools";
+  b.bp("/v2/email/dedicated-ip-pools");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1964,26 +1365,16 @@ export const se_ListDeliverabilityTestReportsCommand = async (
   input: ListDeliverabilityTestReportsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/test-reports";
+  b.bp("/v2/email/deliverability-dashboard/test-reports");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1993,42 +1384,25 @@ export const se_ListDomainDeliverabilityCampaignsCommand = async (
   input: ListDomainDeliverabilityCampaignsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/deliverability-dashboard/domains/{SubscribedDomain}/campaigns";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscribedDomain",
-    () => input.SubscribedDomain!,
-    "{SubscribedDomain}",
-    false
-  );
+  b.bp("/v2/email/deliverability-dashboard/domains/{SubscribedDomain}/campaigns");
+  b.p("SubscribedDomain", () => input.SubscribedDomain!, "{SubscribedDomain}", false);
   const query: any = map({
-    StartDate: [
+    [_SD]: [
       __expectNonNull(input.StartDate, `StartDate`) != null,
-      () => (input.StartDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_SD]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    EndDate: [
+    [_ED]: [
       __expectNonNull(input.EndDate, `EndDate`) != null,
-      () => (input.EndDate!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_ED]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2038,24 +1412,16 @@ export const se_ListEmailIdentitiesCommand = async (
   input: ListEmailIdentitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/identities";
+  b.bp("/v2/email/identities");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2065,24 +1431,16 @@ export const se_ListEmailTemplatesCommand = async (
   input: ListEmailTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates";
+  b.bp("/v2/email/templates");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2092,12 +1450,11 @@ export const se_ListExportJobsCommand = async (
   input: ListExportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/list-export-jobs";
+  b.bp("/v2/email/list-export-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2107,15 +1464,8 @@ export const se_ListExportJobsCommand = async (
       PageSize: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2125,14 +1475,14 @@ export const se_ListImportJobsCommand = async (
   input: ListImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/import-jobs";
+  b.bp("/v2/email/import-jobs");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2140,16 +1490,8 @@ export const se_ListImportJobsCommand = async (
       ImportDestinationType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2159,12 +1501,11 @@ export const se_ListRecommendationsCommand = async (
   input: ListRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/vdm/recommendations";
+  b.bp("/v2/email/vdm/recommendations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2173,15 +1514,8 @@ export const se_ListRecommendationsCommand = async (
       PageSize: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2191,31 +1525,19 @@ export const se_ListSuppressedDestinationsCommand = async (
   input: ListSuppressedDestinationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/suppression/addresses";
+  b.bp("/v2/email/suppression/addresses");
   const query: any = map({
-    Reason: [() => input.Reasons !== void 0, () => (input.Reasons! || []).map((_entry) => _entry as any)],
-    StartDate: [
-      () => input.StartDate !== void 0,
-      () => (input.StartDate!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    EndDate: [() => input.EndDate !== void 0, () => (input.EndDate!.toISOString().split(".")[0] + "Z").toString()],
-    NextToken: [, input.NextToken!],
-    PageSize: [() => input.PageSize !== void 0, () => input.PageSize!.toString()],
+    [_Re]: [() => input.Reasons !== void 0, () => (input[_R]! || []).map((_entry) => _entry as any)],
+    [_SD]: [() => input.StartDate !== void 0, () => (input[_SD]!.toISOString().split(".")[0] + "Z").toString()],
+    [_ED]: [() => input.EndDate !== void 0, () => (input[_ED]!.toISOString().split(".")[0] + "Z").toString()],
+    [_NT]: [, input[_NT]!],
+    [_PS]: [() => input.PageSize !== void 0, () => input[_PS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2225,23 +1547,15 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/tags";
+  b.bp("/v2/email/tags");
   const query: any = map({
-    ResourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
+    [_RA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2251,27 +1565,19 @@ export const se_PutAccountDedicatedIpWarmupAttributesCommand = async (
   input: PutAccountDedicatedIpWarmupAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account/dedicated-ips/warmup";
+  b.bp("/v2/email/account/dedicated-ips/warmup");
   let body: any;
   body = JSON.stringify(
     take(input, {
       AutoWarmupEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2281,12 +1587,11 @@ export const se_PutAccountDetailsCommand = async (
   input: PutAccountDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account/details";
+  b.bp("/v2/email/account/details");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2298,15 +1603,8 @@ export const se_PutAccountDetailsCommand = async (
       WebsiteURL: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2316,27 +1614,19 @@ export const se_PutAccountSendingAttributesCommand = async (
   input: PutAccountSendingAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account/sending";
+  b.bp("/v2/email/account/sending");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SendingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2346,27 +1636,19 @@ export const se_PutAccountSuppressionAttributesCommand = async (
   input: PutAccountSuppressionAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account/suppression";
+  b.bp("/v2/email/account/suppression");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SuppressedReasons: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2376,26 +1658,19 @@ export const se_PutAccountVdmAttributesCommand = async (
   input: PutAccountVdmAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/account/vdm";
+  b.bp("/v2/email/account/vdm");
   let body: any;
   body = JSON.stringify(
     take(input, {
       VdmAttributes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2405,21 +1680,12 @@ export const se_PutConfigurationSetDeliveryOptionsCommand = async (
   input: PutConfigurationSetDeliveryOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/delivery-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/delivery-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2427,15 +1693,8 @@ export const se_PutConfigurationSetDeliveryOptionsCommand = async (
       TlsPolicy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2445,36 +1704,20 @@ export const se_PutConfigurationSetReputationOptionsCommand = async (
   input: PutConfigurationSetReputationOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/reputation-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/reputation-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ReputationMetricsEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2484,36 +1727,20 @@ export const se_PutConfigurationSetSendingOptionsCommand = async (
   input: PutConfigurationSetSendingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/sending";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/sending");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SendingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2523,36 +1750,20 @@ export const se_PutConfigurationSetSuppressionOptionsCommand = async (
   input: PutConfigurationSetSuppressionOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/suppression-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/suppression-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SuppressedReasons: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2562,36 +1773,20 @@ export const se_PutConfigurationSetTrackingOptionsCommand = async (
   input: PutConfigurationSetTrackingOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/tracking-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/tracking-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       CustomRedirectDomain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2601,36 +1796,20 @@ export const se_PutConfigurationSetVdmOptionsCommand = async (
   input: PutConfigurationSetVdmOptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/vdm-options";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/vdm-options");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       VdmOptions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2640,28 +1819,20 @@ export const se_PutDedicatedIpInPoolCommand = async (
   input: PutDedicatedIpInPoolCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ips/{Ip}/pool";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v2/email/dedicated-ips/{Ip}/pool");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       DestinationPoolName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2671,29 +1842,20 @@ export const se_PutDedicatedIpPoolScalingAttributesCommand = async (
   input: PutDedicatedIpPoolScalingAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/dedicated-ip-pools/{PoolName}/scaling";
-  resolvedPath = __resolvedPath(resolvedPath, input, "PoolName", () => input.PoolName!, "{PoolName}", false);
+  b.bp("/v2/email/dedicated-ip-pools/{PoolName}/scaling");
+  b.p("PoolName", () => input.PoolName!, "{PoolName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ScalingMode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2703,28 +1865,20 @@ export const se_PutDedicatedIpWarmupAttributesCommand = async (
   input: PutDedicatedIpWarmupAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/dedicated-ips/{Ip}/warmup";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Ip", () => input.Ip!, "{Ip}", false);
+  b.bp("/v2/email/dedicated-ips/{Ip}/warmup");
+  b.p("Ip", () => input.Ip!, "{Ip}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       WarmupPercentage: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2734,12 +1888,11 @@ export const se_PutDeliverabilityDashboardOptionCommand = async (
   input: PutDeliverabilityDashboardOptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/deliverability-dashboard";
+  b.bp("/v2/email/deliverability-dashboard");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2747,15 +1900,8 @@ export const se_PutDeliverabilityDashboardOptionCommand = async (
       SubscribedDomains: (_) => se_DomainDeliverabilityTrackingOptions(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2765,36 +1911,20 @@ export const se_PutEmailIdentityConfigurationSetAttributesCommand = async (
   input: PutEmailIdentityConfigurationSetAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/configuration-set";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}/configuration-set");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ConfigurationSetName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2804,35 +1934,20 @@ export const se_PutEmailIdentityDkimAttributesCommand = async (
   input: PutEmailIdentityDkimAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/identities/{EmailIdentity}/dkim";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}/dkim");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       SigningEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2842,21 +1957,12 @@ export const se_PutEmailIdentityDkimSigningAttributesCommand = async (
   input: PutEmailIdentityDkimSigningAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/email/identities/{EmailIdentity}/dkim/signing";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v1/email/identities/{EmailIdentity}/dkim/signing");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2864,15 +1970,8 @@ export const se_PutEmailIdentityDkimSigningAttributesCommand = async (
       SigningAttributesOrigin: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2882,36 +1981,20 @@ export const se_PutEmailIdentityFeedbackAttributesCommand = async (
   input: PutEmailIdentityFeedbackAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/feedback";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}/feedback");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EmailForwardingEnabled: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2921,21 +2004,12 @@ export const se_PutEmailIdentityMailFromAttributesCommand = async (
   input: PutEmailIdentityMailFromAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/mail-from";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
+  b.bp("/v2/email/identities/{EmailIdentity}/mail-from");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2943,15 +2017,8 @@ export const se_PutEmailIdentityMailFromAttributesCommand = async (
       MailFromDomain: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2961,12 +2028,11 @@ export const se_PutSuppressedDestinationCommand = async (
   input: PutSuppressedDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/suppression/addresses";
+  b.bp("/v2/email/suppression/addresses");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2974,15 +2040,8 @@ export const se_PutSuppressedDestinationCommand = async (
       Reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2992,12 +2051,11 @@ export const se_SendBulkEmailCommand = async (
   input: SendBulkEmailCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/outbound-bulk-emails";
+  b.bp("/v2/email/outbound-bulk-emails");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3012,15 +2070,8 @@ export const se_SendBulkEmailCommand = async (
       ReplyToAddresses: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3030,13 +2081,11 @@ export const se_SendCustomVerificationEmailCommand = async (
   input: SendCustomVerificationEmailCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/outbound-custom-verification-emails";
+  b.bp("/v2/email/outbound-custom-verification-emails");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3045,15 +2094,8 @@ export const se_SendCustomVerificationEmailCommand = async (
       TemplateName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3063,12 +2105,11 @@ export const se_SendEmailCommand = async (
   input: SendEmailCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/outbound-emails";
+  b.bp("/v2/email/outbound-emails");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3084,15 +2125,8 @@ export const se_SendEmailCommand = async (
       ReplyToAddresses: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3102,11 +2136,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/tags";
+  b.bp("/v2/email/tags");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3114,15 +2148,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3132,35 +2159,20 @@ export const se_TestRenderEmailTemplateCommand = async (
   input: TestRenderEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates/{TemplateName}/render";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/templates/{TemplateName}/render");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TemplateData: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3170,27 +2182,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/tags";
+  b.bp("/v2/email/tags");
   const query: any = map({
-    ResourceArn: [, __expectNonNull(input.ResourceArn!, `ResourceArn`)],
-    TagKeys: [
+    [_RA]: [, __expectNonNull(input[_RA]!, `ResourceArn`)],
+    [_TK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -3200,44 +2204,21 @@ export const se_UpdateConfigurationSetEventDestinationCommand = async (
   input: UpdateConfigurationSetEventDestinationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ConfigurationSetName",
-    () => input.ConfigurationSetName!,
-    "{ConfigurationSetName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EventDestinationName",
-    () => input.EventDestinationName!,
-    "{EventDestinationName}",
-    false
-  );
+  b.bp("/v2/email/configuration-sets/{ConfigurationSetName}/event-destinations/{EventDestinationName}");
+  b.p("ConfigurationSetName", () => input.ConfigurationSetName!, "{ConfigurationSetName}", false);
+  b.p("EventDestinationName", () => input.EventDestinationName!, "{EventDestinationName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       EventDestination: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3247,29 +2228,13 @@ export const se_UpdateContactCommand = async (
   input: UpdateContactCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailAddress",
-    () => input.EmailAddress!,
-    "{EmailAddress}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}/contacts/{EmailAddress}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
+  b.p("EmailAddress", () => input.EmailAddress!, "{EmailAddress}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3278,15 +2243,8 @@ export const se_UpdateContactCommand = async (
       UnsubscribeAll: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3296,20 +2254,12 @@ export const se_UpdateContactListCommand = async (
   input: UpdateContactListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/contact-lists/{ContactListName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ContactListName",
-    () => input.ContactListName!,
-    "{ContactListName}",
-    false
-  );
+  b.bp("/v2/email/contact-lists/{ContactListName}");
+  b.p("ContactListName", () => input.ContactListName!, "{ContactListName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3317,15 +2267,8 @@ export const se_UpdateContactListCommand = async (
       Topics: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3335,21 +2278,12 @@ export const se_UpdateCustomVerificationEmailTemplateCommand = async (
   input: UpdateCustomVerificationEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/custom-verification-email-templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/custom-verification-email-templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3360,15 +2294,8 @@ export const se_UpdateCustomVerificationEmailTemplateCommand = async (
       TemplateSubject: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3378,37 +2305,21 @@ export const se_UpdateEmailIdentityPolicyCommand = async (
   input: UpdateEmailIdentityPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v2/email/identities/{EmailIdentity}/policies/{PolicyName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "EmailIdentity",
-    () => input.EmailIdentity!,
-    "{EmailIdentity}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "PolicyName", () => input.PolicyName!, "{PolicyName}", false);
+  b.bp("/v2/email/identities/{EmailIdentity}/policies/{PolicyName}");
+  b.p("EmailIdentity", () => input.EmailIdentity!, "{EmailIdentity}", false);
+  b.p("PolicyName", () => input.PolicyName!, "{PolicyName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3418,35 +2329,20 @@ export const se_UpdateEmailTemplateCommand = async (
   input: UpdateEmailTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v2/email/templates/{TemplateName}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "TemplateName",
-    () => input.TemplateName!,
-    "{TemplateName}",
-    false
-  );
+  b.bp("/v2/email/templates/{TemplateName}");
+  b.p("TemplateName", () => input.TemplateName!, "{TemplateName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       TemplateContent: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -9567,6 +8463,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _BIN = "BlacklistItemNames";
+const _ED = "EndDate";
+const _NT = "NextToken";
+const _PN = "PoolName";
+const _PS = "PageSize";
+const _R = "Reasons";
+const _RA = "ResourceArn";
+const _Re = "Reason";
+const _SD = "StartDate";
+const _TK = "TagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-signer/package.json b/clients/client-signer/package.json
index 4b8a8cb6c9bf..7d7845c85625 100644
--- a/clients/client-signer/package.json
+++ b/clients/client-signer/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-signer/src/protocols/Aws_restJson1.ts b/clients/client-signer/src/protocols/Aws_restJson1.ts
index 85fb0424d222..3436325bd9fc 100644
--- a/clients/client-signer/src/protocols/Aws_restJson1.ts
+++ b/clients/client-signer/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -106,14 +107,12 @@ export const se_AddProfilePermissionCommand = async (
   input: AddProfilePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/signing-profiles/{profileName}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}/permissions");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -124,15 +123,8 @@ export const se_AddProfilePermissionCommand = async (
       statementId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -142,21 +134,13 @@ export const se_CancelSigningProfileCommand = async (
   input: CancelSigningProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-profiles/{profileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -166,20 +150,13 @@ export const se_DescribeSigningJobCommand = async (
   input: DescribeSigningJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-jobs/{jobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/signing-jobs/{jobId}");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -189,20 +166,20 @@ export const se_GetRevocationStatusCommand = async (
   input: GetRevocationStatusCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/revocations";
+  b.bp("/revocations");
   const query: any = map({
-    signatureTimestamp: [
+    [_sT]: [
       __expectNonNull(input.signatureTimestamp, `signatureTimestamp`) != null,
-      () => (input.signatureTimestamp!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    platformId: [, __expectNonNull(input.platformId!, `platformId`)],
-    profileVersionArn: [, __expectNonNull(input.profileVersionArn!, `profileVersionArn`)],
-    jobArn: [, __expectNonNull(input.jobArn!, `jobArn`)],
-    certificateHashes: [
+    [_pI]: [, __expectNonNull(input[_pI]!, `platformId`)],
+    [_pVA]: [, __expectNonNull(input[_pVA]!, `profileVersionArn`)],
+    [_jA]: [, __expectNonNull(input[_jA]!, `jobArn`)],
+    [_cH]: [
       __expectNonNull(input.certificateHashes, `certificateHashes`) != null,
-      () => (input.certificateHashes! || []).map((_entry) => _entry as any),
+      () => (input[_cH]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -213,16 +190,9 @@ export const se_GetRevocationStatusCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -232,21 +202,13 @@ export const se_GetSigningPlatformCommand = async (
   input: GetSigningPlatformCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-platforms/{platformId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "platformId", () => input.platformId!, "{platformId}", false);
+  b.bp("/signing-platforms/{platformId}");
+  b.p("platformId", () => input.platformId!, "{platformId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,25 +218,16 @@ export const se_GetSigningProfileCommand = async (
   input: GetSigningProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-profiles/{profileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   const query: any = map({
-    profileOwner: [, input.profileOwner!],
+    [_pO]: [, input[_pO]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -284,26 +237,16 @@ export const se_ListProfilePermissionsCommand = async (
   input: ListProfilePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/signing-profiles/{profileName}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}/permissions");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -313,37 +256,29 @@ export const se_ListSigningJobsCommand = async (
   input: ListSigningJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-jobs";
+  b.bp("/signing-jobs");
   const query: any = map({
-    status: [, input.status!],
-    platformId: [, input.platformId!],
-    requestedBy: [, input.requestedBy!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    isRevoked: [() => input.isRevoked !== void 0, () => input.isRevoked!.toString()],
-    signatureExpiresBefore: [
+    [_s]: [, input[_s]!],
+    [_pI]: [, input[_pI]!],
+    [_rB]: [, input[_rB]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_iR]: [() => input.isRevoked !== void 0, () => input[_iR]!.toString()],
+    [_sEB]: [
       () => input.signatureExpiresBefore !== void 0,
-      () => (input.signatureExpiresBefore!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sEB]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    signatureExpiresAfter: [
+    [_sEA]: [
       () => input.signatureExpiresAfter !== void 0,
-      () => (input.signatureExpiresAfter!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_sEA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    jobInvoker: [, input.jobInvoker!],
+    [_jI]: [, input[_jI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -353,27 +288,19 @@ export const se_ListSigningPlatformsCommand = async (
   input: ListSigningPlatformsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-platforms";
+  b.bp("/signing-platforms");
   const query: any = map({
-    category: [, input.category!],
-    partner: [, input.partner!],
-    target: [, input.target!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_c]: [, input[_c]!],
+    [_p]: [, input[_p]!],
+    [_t]: [, input[_t]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -383,27 +310,19 @@ export const se_ListSigningProfilesCommand = async (
   input: ListSigningProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-profiles";
+  b.bp("/signing-profiles");
   const query: any = map({
-    includeCanceled: [() => input.includeCanceled !== void 0, () => input.includeCanceled!.toString()],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    platformId: [, input.platformId!],
-    statuses: [() => input.statuses !== void 0, () => (input.statuses! || []).map((_entry) => _entry as any)],
+    [_iC]: [() => input.includeCanceled !== void 0, () => input[_iC]!.toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_pI]: [, input[_pI]!],
+    [_st]: [() => input.statuses !== void 0, () => (input[_st]! || []).map((_entry) => _entry as any)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -413,20 +332,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -436,13 +348,12 @@ export const se_PutSigningProfileCommand = async (
   input: PutSigningProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-profiles/{profileName}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -454,15 +365,8 @@ export const se_PutSigningProfileCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -472,27 +376,17 @@ export const se_RemoveProfilePermissionCommand = async (
   input: RemoveProfilePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/signing-profiles/{profileName}/permissions/{statementId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "statementId", () => input.statementId!, "{statementId}", false);
+  b.bp("/signing-profiles/{profileName}/permissions/{statementId}");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
+  b.p("statementId", () => input.statementId!, "{statementId}", false);
   const query: any = map({
-    revisionId: [, __expectNonNull(input.revisionId!, `revisionId`)],
+    [_rI]: [, __expectNonNull(input[_rI]!, `revisionId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -502,13 +396,12 @@ export const se_RevokeSignatureCommand = async (
   input: RevokeSignatureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-jobs/{jobId}/revoke";
-  resolvedPath = __resolvedPath(resolvedPath, input, "jobId", () => input.jobId!, "{jobId}", false);
+  b.bp("/signing-jobs/{jobId}/revoke");
+  b.p("jobId", () => input.jobId!, "{jobId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -516,15 +409,8 @@ export const se_RevokeSignatureCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -534,13 +420,12 @@ export const se_RevokeSigningProfileCommand = async (
   input: RevokeSigningProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-profiles/{profileName}/revoke";
-  resolvedPath = __resolvedPath(resolvedPath, input, "profileName", () => input.profileName!, "{profileName}", false);
+  b.bp("/signing-profiles/{profileName}/revoke");
+  b.p("profileName", () => input.profileName!, "{profileName}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -549,15 +434,8 @@ export const se_RevokeSigningProfileCommand = async (
       reason: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -567,12 +445,11 @@ export const se_SignPayloadCommand = async (
   input: SignPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-jobs/with-payload";
+  b.bp("/signing-jobs/with-payload");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -582,15 +459,8 @@ export const se_SignPayloadCommand = async (
       profileOwner: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -600,11 +470,11 @@ export const se_StartSigningJobCommand = async (
   input: StartSigningJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signing-jobs";
+  b.bp("/signing-jobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -615,15 +485,8 @@ export const se_StartSigningJobCommand = async (
       source: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -633,27 +496,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -663,27 +519,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2155,6 +2003,28 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _c = "category";
+const _cH = "certificateHashes";
+const _iC = "includeCanceled";
+const _iR = "isRevoked";
+const _jA = "jobArn";
+const _jI = "jobInvoker";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _p = "partner";
+const _pI = "platformId";
+const _pO = "profileOwner";
+const _pVA = "profileVersionArn";
+const _rB = "requestedBy";
+const _rI = "revisionId";
+const _s = "status";
+const _sEA = "signatureExpiresAfter";
+const _sEB = "signatureExpiresBefore";
+const _sT = "signatureTimestamp";
+const _st = "statuses";
+const _t = "target";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-simspaceweaver/package.json b/clients/client-simspaceweaver/package.json
index 42e7067c86e9..14414b654295 100644
--- a/clients/client-simspaceweaver/package.json
+++ b/clients/client-simspaceweaver/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-simspaceweaver/src/protocols/Aws_restJson1.ts b/clients/client-simspaceweaver/src/protocols/Aws_restJson1.ts
index e9b18bd38020..049897eb2774 100644
--- a/clients/client-simspaceweaver/src/protocols/Aws_restJson1.ts
+++ b/clients/client-simspaceweaver/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -63,11 +64,11 @@ export const se_CreateSnapshotCommand = async (
   input: CreateSnapshotCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createsnapshot";
+  b.bp("/createsnapshot");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -75,15 +76,8 @@ export const se_CreateSnapshotCommand = async (
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -93,25 +87,17 @@ export const se_DeleteAppCommand = async (
   input: DeleteAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteapp";
+  b.bp("/deleteapp");
   const query: any = map({
-    simulation: [, __expectNonNull(input.Simulation!, `Simulation`)],
-    domain: [, __expectNonNull(input.Domain!, `Domain`)],
-    app: [, __expectNonNull(input.App!, `App`)],
+    [_s]: [, __expectNonNull(input[_S]!, `Simulation`)],
+    [_d]: [, __expectNonNull(input[_D]!, `Domain`)],
+    [_a]: [, __expectNonNull(input[_A]!, `App`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -121,23 +107,15 @@ export const se_DeleteSimulationCommand = async (
   input: DeleteSimulationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deletesimulation";
+  b.bp("/deletesimulation");
   const query: any = map({
-    simulation: [, __expectNonNull(input.Simulation!, `Simulation`)],
+    [_s]: [, __expectNonNull(input[_S]!, `Simulation`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -147,25 +125,17 @@ export const se_DescribeAppCommand = async (
   input: DescribeAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeapp";
+  b.bp("/describeapp");
   const query: any = map({
-    simulation: [, __expectNonNull(input.Simulation!, `Simulation`)],
-    domain: [, __expectNonNull(input.Domain!, `Domain`)],
-    app: [, __expectNonNull(input.App!, `App`)],
+    [_s]: [, __expectNonNull(input[_S]!, `Simulation`)],
+    [_d]: [, __expectNonNull(input[_D]!, `Domain`)],
+    [_a]: [, __expectNonNull(input[_A]!, `App`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -175,23 +145,15 @@ export const se_DescribeSimulationCommand = async (
   input: DescribeSimulationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describesimulation";
+  b.bp("/describesimulation");
   const query: any = map({
-    simulation: [, __expectNonNull(input.Simulation!, `Simulation`)],
+    [_s]: [, __expectNonNull(input[_S]!, `Simulation`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -201,26 +163,18 @@ export const se_ListAppsCommand = async (
   input: ListAppsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listapps";
+  b.bp("/listapps");
   const query: any = map({
-    simulation: [, __expectNonNull(input.Simulation!, `Simulation`)],
-    domain: [, input.Domain!],
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_s]: [, __expectNonNull(input[_S]!, `Simulation`)],
+    [_d]: [, input[_D]!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -230,24 +184,16 @@ export const se_ListSimulationsCommand = async (
   input: ListSimulationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listsimulations";
+  b.bp("/listsimulations");
   const query: any = map({
-    maxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    nextToken: [, input.NextToken!],
+    [_mR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_nT]: [, input[_NT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -257,20 +203,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -280,11 +219,11 @@ export const se_StartAppCommand = async (
   input: StartAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startapp";
+  b.bp("/startapp");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -296,15 +235,8 @@ export const se_StartAppCommand = async (
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -314,26 +246,19 @@ export const se_StartClockCommand = async (
   input: StartClockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startclock";
+  b.bp("/startclock");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -343,11 +268,11 @@ export const se_StartSimulationCommand = async (
   input: StartSimulationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startsimulation";
+  b.bp("/startsimulation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -361,15 +286,8 @@ export const se_StartSimulationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -379,11 +297,11 @@ export const se_StopAppCommand = async (
   input: StopAppCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stopapp";
+  b.bp("/stopapp");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -392,15 +310,8 @@ export const se_StopAppCommand = async (
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -410,26 +321,19 @@ export const se_StopClockCommand = async (
   input: StopClockCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stopclock";
+  b.bp("/stopclock");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -439,26 +343,19 @@ export const se_StopSimulationCommand = async (
   input: StopSimulationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stopsimulation";
+  b.bp("/stopsimulation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       Simulation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -468,27 +365,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -498,27 +388,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1642,6 +1524,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "App";
+const _D = "Domain";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _S = "Simulation";
+const _TK = "TagKeys";
+const _a = "app";
+const _d = "domain";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "simulation";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-snow-device-management/package.json b/clients/client-snow-device-management/package.json
index 8dce886dba6a..b0ff06bfd12e 100644
--- a/clients/client-snow-device-management/package.json
+++ b/clients/client-snow-device-management/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-snow-device-management/src/protocols/Aws_restJson1.ts b/clients/client-snow-device-management/src/protocols/Aws_restJson1.ts
index 78ab4394387e..4d8b5ee31326 100644
--- a/clients/client-snow-device-management/src/protocols/Aws_restJson1.ts
+++ b/clients/client-snow-device-management/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -70,20 +71,13 @@ export const se_CancelTaskCommand = async (
   input: CancelTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/task/{taskId}/cancel";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/task/{taskId}/cancel");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -93,11 +87,11 @@ export const se_CreateTaskCommand = async (
   input: CreateTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/task";
+  b.bp("/task");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -108,15 +102,8 @@ export const se_CreateTaskCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -126,29 +113,13 @@ export const se_DescribeDeviceCommand = async (
   input: DescribeDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/managed-device/{managedDeviceId}/describe";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "managedDeviceId",
-    () => input.managedDeviceId!,
-    "{managedDeviceId}",
-    false
-  );
+  b.bp("/managed-device/{managedDeviceId}/describe");
+  b.p("managedDeviceId", () => input.managedDeviceId!, "{managedDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -158,36 +129,20 @@ export const se_DescribeDeviceEc2InstancesCommand = async (
   input: DescribeDeviceEc2InstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/managed-device/{managedDeviceId}/resources/ec2/describe";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "managedDeviceId",
-    () => input.managedDeviceId!,
-    "{managedDeviceId}",
-    false
-  );
+  b.bp("/managed-device/{managedDeviceId}/resources/ec2/describe");
+  b.p("managedDeviceId", () => input.managedDeviceId!, "{managedDeviceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       instanceIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,30 +152,14 @@ export const se_DescribeExecutionCommand = async (
   input: DescribeExecutionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/task/{taskId}/execution/{managedDeviceId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "managedDeviceId",
-    () => input.managedDeviceId!,
-    "{managedDeviceId}",
-    false
-  );
+  b.bp("/task/{taskId}/execution/{managedDeviceId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
+  b.p("managedDeviceId", () => input.managedDeviceId!, "{managedDeviceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -230,20 +169,13 @@ export const se_DescribeTaskCommand = async (
   input: DescribeTaskCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/task/{taskId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "taskId", () => input.taskId!, "{taskId}", false);
+  b.bp("/task/{taskId}");
+  b.p("taskId", () => input.taskId!, "{taskId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -253,35 +185,18 @@ export const se_ListDeviceResourcesCommand = async (
   input: ListDeviceResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/managed-device/{managedDeviceId}/resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "managedDeviceId",
-    () => input.managedDeviceId!,
-    "{managedDeviceId}",
-    false
-  );
+  b.bp("/managed-device/{managedDeviceId}/resources");
+  b.p("managedDeviceId", () => input.managedDeviceId!, "{managedDeviceId}", false);
   const query: any = map({
-    type: [, input.type!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_t]: [, input[_t]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -291,25 +206,17 @@ export const se_ListDevicesCommand = async (
   input: ListDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/managed-devices";
+  b.bp("/managed-devices");
   const query: any = map({
-    jobId: [, input.jobId!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_jI]: [, input[_jI]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -319,26 +226,18 @@ export const se_ListExecutionsCommand = async (
   input: ListExecutionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/executions";
+  b.bp("/executions");
   const query: any = map({
-    taskId: [, __expectNonNull(input.taskId!, `taskId`)],
-    state: [, input.state!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_tI]: [, __expectNonNull(input[_tI]!, `taskId`)],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -348,20 +247,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -371,25 +263,17 @@ export const se_ListTasksCommand = async (
   input: ListTasksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tasks";
+  b.bp("/tasks");
   const query: any = map({
-    state: [, input.state!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_s]: [, input[_s]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -399,27 +283,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -429,27 +306,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1479,6 +1348,14 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _jI = "jobId";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _s = "state";
+const _t = "type";
+const _tI = "taskId";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sns/src/protocols/Aws_query.ts b/clients/client-sns/src/protocols/Aws_query.ts
index 94356c1a7814..a60fb50ef0b9 100644
--- a/clients/client-sns/src/protocols/Aws_query.ts
+++ b/clients/client-sns/src/protocols/Aws_query.ts
@@ -268,8 +268,8 @@ export const se_AddPermissionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AddPermissionInput(input, context),
-    Action: "AddPermission",
-    Version: "2010-03-31",
+    [_A]: _AP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -285,8 +285,8 @@ export const se_CheckIfPhoneNumberIsOptedOutCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CheckIfPhoneNumberIsOptedOutInput(input, context),
-    Action: "CheckIfPhoneNumberIsOptedOut",
-    Version: "2010-03-31",
+    [_A]: _CIPNIOO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -302,8 +302,8 @@ export const se_ConfirmSubscriptionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ConfirmSubscriptionInput(input, context),
-    Action: "ConfirmSubscription",
-    Version: "2010-03-31",
+    [_A]: _CS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -319,8 +319,8 @@ export const se_CreatePlatformApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePlatformApplicationInput(input, context),
-    Action: "CreatePlatformApplication",
-    Version: "2010-03-31",
+    [_A]: _CPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -336,8 +336,8 @@ export const se_CreatePlatformEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreatePlatformEndpointInput(input, context),
-    Action: "CreatePlatformEndpoint",
-    Version: "2010-03-31",
+    [_A]: _CPE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -353,8 +353,8 @@ export const se_CreateSMSSandboxPhoneNumberCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateSMSSandboxPhoneNumberInput(input, context),
-    Action: "CreateSMSSandboxPhoneNumber",
-    Version: "2010-03-31",
+    [_A]: _CSMSSPN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -370,8 +370,8 @@ export const se_CreateTopicCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_CreateTopicInput(input, context),
-    Action: "CreateTopic",
-    Version: "2010-03-31",
+    [_A]: _CT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -387,8 +387,8 @@ export const se_DeleteEndpointCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteEndpointInput(input, context),
-    Action: "DeleteEndpoint",
-    Version: "2010-03-31",
+    [_A]: _DE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -404,8 +404,8 @@ export const se_DeletePlatformApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeletePlatformApplicationInput(input, context),
-    Action: "DeletePlatformApplication",
-    Version: "2010-03-31",
+    [_A]: _DPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -421,8 +421,8 @@ export const se_DeleteSMSSandboxPhoneNumberCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteSMSSandboxPhoneNumberInput(input, context),
-    Action: "DeleteSMSSandboxPhoneNumber",
-    Version: "2010-03-31",
+    [_A]: _DSMSSPN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -438,8 +438,8 @@ export const se_DeleteTopicCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DeleteTopicInput(input, context),
-    Action: "DeleteTopic",
-    Version: "2010-03-31",
+    [_A]: _DT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -455,8 +455,8 @@ export const se_GetDataProtectionPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetDataProtectionPolicyInput(input, context),
-    Action: "GetDataProtectionPolicy",
-    Version: "2010-03-31",
+    [_A]: _GDPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -472,8 +472,8 @@ export const se_GetEndpointAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetEndpointAttributesInput(input, context),
-    Action: "GetEndpointAttributes",
-    Version: "2010-03-31",
+    [_A]: _GEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -489,8 +489,8 @@ export const se_GetPlatformApplicationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetPlatformApplicationAttributesInput(input, context),
-    Action: "GetPlatformApplicationAttributes",
-    Version: "2010-03-31",
+    [_A]: _GPAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -506,8 +506,8 @@ export const se_GetSMSAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSMSAttributesInput(input, context),
-    Action: "GetSMSAttributes",
-    Version: "2010-03-31",
+    [_A]: _GSMSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -523,8 +523,8 @@ export const se_GetSMSSandboxAccountStatusCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSMSSandboxAccountStatusInput(input, context),
-    Action: "GetSMSSandboxAccountStatus",
-    Version: "2010-03-31",
+    [_A]: _GSMSSAS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -540,8 +540,8 @@ export const se_GetSubscriptionAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSubscriptionAttributesInput(input, context),
-    Action: "GetSubscriptionAttributes",
-    Version: "2010-03-31",
+    [_A]: _GSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -557,8 +557,8 @@ export const se_GetTopicAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetTopicAttributesInput(input, context),
-    Action: "GetTopicAttributes",
-    Version: "2010-03-31",
+    [_A]: _GTA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -574,8 +574,8 @@ export const se_ListEndpointsByPlatformApplicationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListEndpointsByPlatformApplicationInput(input, context),
-    Action: "ListEndpointsByPlatformApplication",
-    Version: "2010-03-31",
+    [_A]: _LEBPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -591,8 +591,8 @@ export const se_ListOriginationNumbersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListOriginationNumbersRequest(input, context),
-    Action: "ListOriginationNumbers",
-    Version: "2010-03-31",
+    [_A]: _LON,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -608,8 +608,8 @@ export const se_ListPhoneNumbersOptedOutCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPhoneNumbersOptedOutInput(input, context),
-    Action: "ListPhoneNumbersOptedOut",
-    Version: "2010-03-31",
+    [_A]: _LPNOO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -625,8 +625,8 @@ export const se_ListPlatformApplicationsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListPlatformApplicationsInput(input, context),
-    Action: "ListPlatformApplications",
-    Version: "2010-03-31",
+    [_A]: _LPA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -642,8 +642,8 @@ export const se_ListSMSSandboxPhoneNumbersCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSMSSandboxPhoneNumbersInput(input, context),
-    Action: "ListSMSSandboxPhoneNumbers",
-    Version: "2010-03-31",
+    [_A]: _LSMSSPN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -659,8 +659,8 @@ export const se_ListSubscriptionsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSubscriptionsInput(input, context),
-    Action: "ListSubscriptions",
-    Version: "2010-03-31",
+    [_A]: _LS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -676,8 +676,8 @@ export const se_ListSubscriptionsByTopicCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListSubscriptionsByTopicInput(input, context),
-    Action: "ListSubscriptionsByTopic",
-    Version: "2010-03-31",
+    [_A]: _LSBT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -693,8 +693,8 @@ export const se_ListTagsForResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTagsForResourceRequest(input, context),
-    Action: "ListTagsForResource",
-    Version: "2010-03-31",
+    [_A]: _LTFR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -710,8 +710,8 @@ export const se_ListTopicsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_ListTopicsInput(input, context),
-    Action: "ListTopics",
-    Version: "2010-03-31",
+    [_A]: _LT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -727,8 +727,8 @@ export const se_OptInPhoneNumberCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_OptInPhoneNumberInput(input, context),
-    Action: "OptInPhoneNumber",
-    Version: "2010-03-31",
+    [_A]: _OIPN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -744,8 +744,8 @@ export const se_PublishCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PublishInput(input, context),
-    Action: "Publish",
-    Version: "2010-03-31",
+    [_A]: _P,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -761,8 +761,8 @@ export const se_PublishBatchCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PublishBatchInput(input, context),
-    Action: "PublishBatch",
-    Version: "2010-03-31",
+    [_A]: _PB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -778,8 +778,8 @@ export const se_PutDataProtectionPolicyCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutDataProtectionPolicyInput(input, context),
-    Action: "PutDataProtectionPolicy",
-    Version: "2010-03-31",
+    [_A]: _PDPP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -795,8 +795,8 @@ export const se_RemovePermissionCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_RemovePermissionInput(input, context),
-    Action: "RemovePermission",
-    Version: "2010-03-31",
+    [_A]: _RP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -812,8 +812,8 @@ export const se_SetEndpointAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetEndpointAttributesInput(input, context),
-    Action: "SetEndpointAttributes",
-    Version: "2010-03-31",
+    [_A]: _SEA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -829,8 +829,8 @@ export const se_SetPlatformApplicationAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetPlatformApplicationAttributesInput(input, context),
-    Action: "SetPlatformApplicationAttributes",
-    Version: "2010-03-31",
+    [_A]: _SPAA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -846,8 +846,8 @@ export const se_SetSMSAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetSMSAttributesInput(input, context),
-    Action: "SetSMSAttributes",
-    Version: "2010-03-31",
+    [_A]: _SSMSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -863,8 +863,8 @@ export const se_SetSubscriptionAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetSubscriptionAttributesInput(input, context),
-    Action: "SetSubscriptionAttributes",
-    Version: "2010-03-31",
+    [_A]: _SSA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -880,8 +880,8 @@ export const se_SetTopicAttributesCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SetTopicAttributesInput(input, context),
-    Action: "SetTopicAttributes",
-    Version: "2010-03-31",
+    [_A]: _STA,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -897,8 +897,8 @@ export const se_SubscribeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SubscribeInput(input, context),
-    Action: "Subscribe",
-    Version: "2010-03-31",
+    [_A]: _S,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -914,8 +914,8 @@ export const se_TagResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_TagResourceRequest(input, context),
-    Action: "TagResource",
-    Version: "2010-03-31",
+    [_A]: _TR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -931,8 +931,8 @@ export const se_UnsubscribeCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UnsubscribeInput(input, context),
-    Action: "Unsubscribe",
-    Version: "2010-03-31",
+    [_A]: _U,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -948,8 +948,8 @@ export const se_UntagResourceCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_UntagResourceRequest(input, context),
-    Action: "UntagResource",
-    Version: "2010-03-31",
+    [_A]: _UR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -965,8 +965,8 @@ export const se_VerifySMSSandboxPhoneNumberCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_VerifySMSSandboxPhoneNumberInput(input, context),
-    Action: "VerifySMSSandboxPhoneNumber",
-    Version: "2010-03-31",
+    [_A]: _VSMSSPN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -3963,15 +3963,15 @@ const se_ActionsList = (input: string[], context: __SerdeContext): any => {
  */
 const se_AddPermissionInput = (input: AddPermissionInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Label != null) {
-    entries["Label"] = input.Label;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
-  if (input.AWSAccountId != null) {
-    const memberEntries = se_DelegatesList(input.AWSAccountId, context);
-    if (input.AWSAccountId?.length === 0) {
+  if (input[_AWSAI] != null) {
+    const memberEntries = se_DelegatesList(input[_AWSAI], context);
+    if (input[_AWSAI]?.length === 0) {
       entries.AWSAccountId = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -3979,9 +3979,9 @@ const se_AddPermissionInput = (input: AddPermissionInput, context: __SerdeContex
       entries[loc] = value;
     });
   }
-  if (input.ActionName != null) {
-    const memberEntries = se_ActionsList(input.ActionName, context);
-    if (input.ActionName?.length === 0) {
+  if (input[_AN] != null) {
+    const memberEntries = se_ActionsList(input[_AN], context);
+    if (input[_AN]?.length === 0) {
       entries.ActionName = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4000,8 +4000,8 @@ const se_CheckIfPhoneNumberIsOptedOutInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.phoneNumber != null) {
-    entries["phoneNumber"] = input.phoneNumber;
+  if (input[_pN] != null) {
+    entries[_pN] = input[_pN];
   }
   return entries;
 };
@@ -4011,14 +4011,14 @@ const se_CheckIfPhoneNumberIsOptedOutInput = (
  */
 const se_ConfirmSubscriptionInput = (input: ConfirmSubscriptionInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Token != null) {
-    entries["Token"] = input.Token;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.AuthenticateOnUnsubscribe != null) {
-    entries["AuthenticateOnUnsubscribe"] = input.AuthenticateOnUnsubscribe;
+  if (input[_AOU] != null) {
+    entries[_AOU] = input[_AOU];
   }
   return entries;
 };
@@ -4028,14 +4028,14 @@ const se_ConfirmSubscriptionInput = (input: ConfirmSubscriptionInput, context: _
  */
 const se_CreatePlatformApplicationInput = (input: CreatePlatformApplicationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Platform != null) {
-    entries["Platform"] = input.Platform;
+  if (input[_Pl] != null) {
+    entries[_Pl] = input[_Pl];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_MapStringToString(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_MapStringToString(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
@@ -4049,17 +4049,17 @@ const se_CreatePlatformApplicationInput = (input: CreatePlatformApplicationInput
  */
 const se_CreatePlatformEndpointInput = (input: CreatePlatformEndpointInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PlatformApplicationArn != null) {
-    entries["PlatformApplicationArn"] = input.PlatformApplicationArn;
+  if (input[_PAA] != null) {
+    entries[_PAA] = input[_PAA];
   }
-  if (input.Token != null) {
-    entries["Token"] = input.Token;
+  if (input[_T] != null) {
+    entries[_T] = input[_T];
   }
-  if (input.CustomUserData != null) {
-    entries["CustomUserData"] = input.CustomUserData;
+  if (input[_CUD] != null) {
+    entries[_CUD] = input[_CUD];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_MapStringToString(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_MapStringToString(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
@@ -4073,11 +4073,11 @@ const se_CreatePlatformEndpointInput = (input: CreatePlatformEndpointInput, cont
  */
 const se_CreateSMSSandboxPhoneNumberInput = (input: CreateSMSSandboxPhoneNumberInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PhoneNumber != null) {
-    entries["PhoneNumber"] = input.PhoneNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.LanguageCode != null) {
-    entries["LanguageCode"] = input.LanguageCode;
+  if (input[_LC] != null) {
+    entries[_LC] = input[_LC];
   }
   return entries;
 };
@@ -4087,19 +4087,19 @@ const se_CreateSMSSandboxPhoneNumberInput = (input: CreateSMSSandboxPhoneNumberI
  */
 const se_CreateTopicInput = (input: CreateTopicInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_TopicAttributesMap(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_TopicAttributesMap(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4107,8 +4107,8 @@ const se_CreateTopicInput = (input: CreateTopicInput, context: __SerdeContext):
       entries[loc] = value;
     });
   }
-  if (input.DataProtectionPolicy != null) {
-    entries["DataProtectionPolicy"] = input.DataProtectionPolicy;
+  if (input[_DPP] != null) {
+    entries[_DPP] = input[_DPP];
   }
   return entries;
 };
@@ -4134,8 +4134,8 @@ const se_DelegatesList = (input: string[], context: __SerdeContext): any => {
  */
 const se_DeleteEndpointInput = (input: DeleteEndpointInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EndpointArn != null) {
-    entries["EndpointArn"] = input.EndpointArn;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
   return entries;
 };
@@ -4145,8 +4145,8 @@ const se_DeleteEndpointInput = (input: DeleteEndpointInput, context: __SerdeCont
  */
 const se_DeletePlatformApplicationInput = (input: DeletePlatformApplicationInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PlatformApplicationArn != null) {
-    entries["PlatformApplicationArn"] = input.PlatformApplicationArn;
+  if (input[_PAA] != null) {
+    entries[_PAA] = input[_PAA];
   }
   return entries;
 };
@@ -4156,8 +4156,8 @@ const se_DeletePlatformApplicationInput = (input: DeletePlatformApplicationInput
  */
 const se_DeleteSMSSandboxPhoneNumberInput = (input: DeleteSMSSandboxPhoneNumberInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PhoneNumber != null) {
-    entries["PhoneNumber"] = input.PhoneNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
   return entries;
 };
@@ -4167,8 +4167,8 @@ const se_DeleteSMSSandboxPhoneNumberInput = (input: DeleteSMSSandboxPhoneNumberI
  */
 const se_DeleteTopicInput = (input: DeleteTopicInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
   return entries;
 };
@@ -4178,8 +4178,8 @@ const se_DeleteTopicInput = (input: DeleteTopicInput, context: __SerdeContext):
  */
 const se_GetDataProtectionPolicyInput = (input: GetDataProtectionPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
   return entries;
 };
@@ -4189,8 +4189,8 @@ const se_GetDataProtectionPolicyInput = (input: GetDataProtectionPolicyInput, co
  */
 const se_GetEndpointAttributesInput = (input: GetEndpointAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EndpointArn != null) {
-    entries["EndpointArn"] = input.EndpointArn;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
   return entries;
 };
@@ -4203,8 +4203,8 @@ const se_GetPlatformApplicationAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PlatformApplicationArn != null) {
-    entries["PlatformApplicationArn"] = input.PlatformApplicationArn;
+  if (input[_PAA] != null) {
+    entries[_PAA] = input[_PAA];
   }
   return entries;
 };
@@ -4214,9 +4214,9 @@ const se_GetPlatformApplicationAttributesInput = (
  */
 const se_GetSMSAttributesInput = (input: GetSMSAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.attributes != null) {
-    const memberEntries = se_ListString(input.attributes, context);
-    if (input.attributes?.length === 0) {
+  if (input[_a] != null) {
+    const memberEntries = se_ListString(input[_a], context);
+    if (input[_a]?.length === 0) {
       entries.attributes = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4240,8 +4240,8 @@ const se_GetSMSSandboxAccountStatusInput = (input: GetSMSSandboxAccountStatusInp
  */
 const se_GetSubscriptionAttributesInput = (input: GetSubscriptionAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionArn != null) {
-    entries["SubscriptionArn"] = input.SubscriptionArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
   return entries;
 };
@@ -4251,8 +4251,8 @@ const se_GetSubscriptionAttributesInput = (input: GetSubscriptionAttributesInput
  */
 const se_GetTopicAttributesInput = (input: GetTopicAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
   return entries;
 };
@@ -4265,11 +4265,11 @@ const se_ListEndpointsByPlatformApplicationInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PlatformApplicationArn != null) {
-    entries["PlatformApplicationArn"] = input.PlatformApplicationArn;
+  if (input[_PAA] != null) {
+    entries[_PAA] = input[_PAA];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4279,11 +4279,11 @@ const se_ListEndpointsByPlatformApplicationInput = (
  */
 const se_ListOriginationNumbersRequest = (input: ListOriginationNumbersRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -4293,8 +4293,8 @@ const se_ListOriginationNumbersRequest = (input: ListOriginationNumbersRequest,
  */
 const se_ListPhoneNumbersOptedOutInput = (input: ListPhoneNumbersOptedOutInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.nextToken != null) {
-    entries["nextToken"] = input.nextToken;
+  if (input[_nT] != null) {
+    entries[_nT] = input[_nT];
   }
   return entries;
 };
@@ -4304,8 +4304,8 @@ const se_ListPhoneNumbersOptedOutInput = (input: ListPhoneNumbersOptedOutInput,
  */
 const se_ListPlatformApplicationsInput = (input: ListPlatformApplicationsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4315,11 +4315,11 @@ const se_ListPlatformApplicationsInput = (input: ListPlatformApplicationsInput,
  */
 const se_ListSMSSandboxPhoneNumbersInput = (input: ListSMSSandboxPhoneNumbersInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
-  if (input.MaxResults != null) {
-    entries["MaxResults"] = input.MaxResults;
+  if (input[_MR] != null) {
+    entries[_MR] = input[_MR];
   }
   return entries;
 };
@@ -4345,11 +4345,11 @@ const se_ListString = (input: string[], context: __SerdeContext): any => {
  */
 const se_ListSubscriptionsByTopicInput = (input: ListSubscriptionsByTopicInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4359,8 +4359,8 @@ const se_ListSubscriptionsByTopicInput = (input: ListSubscriptionsByTopicInput,
  */
 const se_ListSubscriptionsInput = (input: ListSubscriptionsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4370,8 +4370,8 @@ const se_ListSubscriptionsInput = (input: ListSubscriptionsInput, context: __Ser
  */
 const se_ListTagsForResourceRequest = (input: ListTagsForResourceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
   return entries;
 };
@@ -4381,8 +4381,8 @@ const se_ListTagsForResourceRequest = (input: ListTagsForResourceRequest, contex
  */
 const se_ListTopicsInput = (input: ListTopicsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.NextToken != null) {
-    entries["NextToken"] = input.NextToken;
+  if (input[_NT] != null) {
+    entries[_NT] = input[_NT];
   }
   return entries;
 };
@@ -4427,14 +4427,14 @@ const se_MessageAttributeMap = (input: Record<string, MessageAttributeValue>, co
  */
 const se_MessageAttributeValue = (input: MessageAttributeValue, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DataType != null) {
-    entries["DataType"] = input.DataType;
+  if (input[_DTa] != null) {
+    entries[_DTa] = input[_DTa];
   }
-  if (input.StringValue != null) {
-    entries["StringValue"] = input.StringValue;
+  if (input[_SV] != null) {
+    entries[_SV] = input[_SV];
   }
-  if (input.BinaryValue != null) {
-    entries["BinaryValue"] = context.base64Encoder(input.BinaryValue);
+  if (input[_BV] != null) {
+    entries[_BV] = context.base64Encoder(input[_BV]);
   }
   return entries;
 };
@@ -4444,8 +4444,8 @@ const se_MessageAttributeValue = (input: MessageAttributeValue, context: __Serde
  */
 const se_OptInPhoneNumberInput = (input: OptInPhoneNumberInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.phoneNumber != null) {
-    entries["phoneNumber"] = input.phoneNumber;
+  if (input[_pN] != null) {
+    entries[_pN] = input[_pN];
   }
   return entries;
 };
@@ -4455,12 +4455,12 @@ const se_OptInPhoneNumberInput = (input: OptInPhoneNumberInput, context: __Serde
  */
 const se_PublishBatchInput = (input: PublishBatchInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.PublishBatchRequestEntries != null) {
-    const memberEntries = se_PublishBatchRequestEntryList(input.PublishBatchRequestEntries, context);
-    if (input.PublishBatchRequestEntries?.length === 0) {
+  if (input[_PBRE] != null) {
+    const memberEntries = se_PublishBatchRequestEntryList(input[_PBRE], context);
+    if (input[_PBRE]?.length === 0) {
       entries.PublishBatchRequestEntries = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4476,30 +4476,30 @@ const se_PublishBatchInput = (input: PublishBatchInput, context: __SerdeContext)
  */
 const se_PublishBatchRequestEntry = (input: PublishBatchRequestEntry, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Id != null) {
-    entries["Id"] = input.Id;
+  if (input[_I] != null) {
+    entries[_I] = input[_I];
   }
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Subject != null) {
-    entries["Subject"] = input.Subject;
+  if (input[_Su] != null) {
+    entries[_Su] = input[_Su];
   }
-  if (input.MessageStructure != null) {
-    entries["MessageStructure"] = input.MessageStructure;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MessageAttributes != null) {
-    const memberEntries = se_MessageAttributeMap(input.MessageAttributes, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_MessageAttributeMap(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MessageAttributes.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MessageDeduplicationId != null) {
-    entries["MessageDeduplicationId"] = input.MessageDeduplicationId;
+  if (input[_MDI] != null) {
+    entries[_MDI] = input[_MDI];
   }
-  if (input.MessageGroupId != null) {
-    entries["MessageGroupId"] = input.MessageGroupId;
+  if (input[_MGI] != null) {
+    entries[_MGI] = input[_MGI];
   }
   return entries;
 };
@@ -4528,36 +4528,36 @@ const se_PublishBatchRequestEntryList = (input: PublishBatchRequestEntry[], cont
  */
 const se_PublishInput = (input: PublishInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.TargetArn != null) {
-    entries["TargetArn"] = input.TargetArn;
+  if (input[_TAa] != null) {
+    entries[_TAa] = input[_TAa];
   }
-  if (input.PhoneNumber != null) {
-    entries["PhoneNumber"] = input.PhoneNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.Message != null) {
-    entries["Message"] = input.Message;
+  if (input[_M] != null) {
+    entries[_M] = input[_M];
   }
-  if (input.Subject != null) {
-    entries["Subject"] = input.Subject;
+  if (input[_Su] != null) {
+    entries[_Su] = input[_Su];
   }
-  if (input.MessageStructure != null) {
-    entries["MessageStructure"] = input.MessageStructure;
+  if (input[_MS] != null) {
+    entries[_MS] = input[_MS];
   }
-  if (input.MessageAttributes != null) {
-    const memberEntries = se_MessageAttributeMap(input.MessageAttributes, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_MessageAttributeMap(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MessageAttributes.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MessageDeduplicationId != null) {
-    entries["MessageDeduplicationId"] = input.MessageDeduplicationId;
+  if (input[_MDI] != null) {
+    entries[_MDI] = input[_MDI];
   }
-  if (input.MessageGroupId != null) {
-    entries["MessageGroupId"] = input.MessageGroupId;
+  if (input[_MGI] != null) {
+    entries[_MGI] = input[_MGI];
   }
   return entries;
 };
@@ -4567,11 +4567,11 @@ const se_PublishInput = (input: PublishInput, context: __SerdeContext): any => {
  */
 const se_PutDataProtectionPolicyInput = (input: PutDataProtectionPolicyInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.DataProtectionPolicy != null) {
-    entries["DataProtectionPolicy"] = input.DataProtectionPolicy;
+  if (input[_DPP] != null) {
+    entries[_DPP] = input[_DPP];
   }
   return entries;
 };
@@ -4581,11 +4581,11 @@ const se_PutDataProtectionPolicyInput = (input: PutDataProtectionPolicyInput, co
  */
 const se_RemovePermissionInput = (input: RemovePermissionInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Label != null) {
-    entries["Label"] = input.Label;
+  if (input[_L] != null) {
+    entries[_L] = input[_L];
   }
   return entries;
 };
@@ -4595,11 +4595,11 @@ const se_RemovePermissionInput = (input: RemovePermissionInput, context: __Serde
  */
 const se_SetEndpointAttributesInput = (input: SetEndpointAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.EndpointArn != null) {
-    entries["EndpointArn"] = input.EndpointArn;
+  if (input[_EA] != null) {
+    entries[_EA] = input[_EA];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_MapStringToString(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_MapStringToString(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
@@ -4616,11 +4616,11 @@ const se_SetPlatformApplicationAttributesInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.PlatformApplicationArn != null) {
-    entries["PlatformApplicationArn"] = input.PlatformApplicationArn;
+  if (input[_PAA] != null) {
+    entries[_PAA] = input[_PAA];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_MapStringToString(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_MapStringToString(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
@@ -4634,8 +4634,8 @@ const se_SetPlatformApplicationAttributesInput = (
  */
 const se_SetSMSAttributesInput = (input: SetSMSAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.attributes != null) {
-    const memberEntries = se_MapStringToString(input.attributes, context);
+  if (input[_a] != null) {
+    const memberEntries = se_MapStringToString(input[_a], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `attributes.${key}`;
       entries[loc] = value;
@@ -4649,14 +4649,14 @@ const se_SetSMSAttributesInput = (input: SetSMSAttributesInput, context: __Serde
  */
 const se_SetSubscriptionAttributesInput = (input: SetSubscriptionAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionArn != null) {
-    entries["SubscriptionArn"] = input.SubscriptionArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_ANt] != null) {
+    entries[_ANt] = input[_ANt];
   }
-  if (input.AttributeValue != null) {
-    entries["AttributeValue"] = input.AttributeValue;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
   return entries;
 };
@@ -4666,14 +4666,14 @@ const se_SetSubscriptionAttributesInput = (input: SetSubscriptionAttributesInput
  */
 const se_SetTopicAttributesInput = (input: SetTopicAttributesInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.AttributeName != null) {
-    entries["AttributeName"] = input.AttributeName;
+  if (input[_ANt] != null) {
+    entries[_ANt] = input[_ANt];
   }
-  if (input.AttributeValue != null) {
-    entries["AttributeValue"] = input.AttributeValue;
+  if (input[_AV] != null) {
+    entries[_AV] = input[_AV];
   }
   return entries;
 };
@@ -4683,24 +4683,24 @@ const se_SetTopicAttributesInput = (input: SetTopicAttributesInput, context: __S
  */
 const se_SubscribeInput = (input: SubscribeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.TopicArn != null) {
-    entries["TopicArn"] = input.TopicArn;
+  if (input[_TA] != null) {
+    entries[_TA] = input[_TA];
   }
-  if (input.Protocol != null) {
-    entries["Protocol"] = input.Protocol;
+  if (input[_Pr] != null) {
+    entries[_Pr] = input[_Pr];
   }
-  if (input.Endpoint != null) {
-    entries["Endpoint"] = input.Endpoint;
+  if (input[_E] != null) {
+    entries[_E] = input[_E];
   }
-  if (input.Attributes != null) {
-    const memberEntries = se_SubscriptionAttributesMap(input.Attributes, context);
+  if (input[_At] != null) {
+    const memberEntries = se_SubscriptionAttributesMap(input[_At], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Attributes.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ReturnSubscriptionArn != null) {
-    entries["ReturnSubscriptionArn"] = input.ReturnSubscriptionArn;
+  if (input[_RSA] != null) {
+    entries[_RSA] = input[_RSA];
   }
   return entries;
 };
@@ -4726,11 +4726,11 @@ const se_SubscriptionAttributesMap = (input: Record<string, string>, context: __
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -4775,12 +4775,12 @@ const se_TagList = (input: Tag[], context: __SerdeContext): any => {
  */
 const se_TagResourceRequest = (input: TagResourceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_TagList(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_Ta] != null) {
+    const memberEntries = se_TagList(input[_Ta], context);
+    if (input[_Ta]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4812,8 +4812,8 @@ const se_TopicAttributesMap = (input: Record<string, string>, context: __SerdeCo
  */
 const se_UnsubscribeInput = (input: UnsubscribeInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.SubscriptionArn != null) {
-    entries["SubscriptionArn"] = input.SubscriptionArn;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
   return entries;
 };
@@ -4823,12 +4823,12 @@ const se_UnsubscribeInput = (input: UnsubscribeInput, context: __SerdeContext):
  */
 const se_UntagResourceRequest = (input: UntagResourceRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ResourceArn != null) {
-    entries["ResourceArn"] = input.ResourceArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.TagKeys != null) {
-    const memberEntries = se_TagKeyList(input.TagKeys, context);
-    if (input.TagKeys?.length === 0) {
+  if (input[_TK] != null) {
+    const memberEntries = se_TagKeyList(input[_TK], context);
+    if (input[_TK]?.length === 0) {
       entries.TagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -4844,11 +4844,11 @@ const se_UntagResourceRequest = (input: UntagResourceRequest, context: __SerdeCo
  */
 const se_VerifySMSSandboxPhoneNumberInput = (input: VerifySMSSandboxPhoneNumberInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.PhoneNumber != null) {
-    entries["PhoneNumber"] = input.PhoneNumber;
+  if (input[_PN] != null) {
+    entries[_PN] = input[_PN];
   }
-  if (input.OneTimePassword != null) {
-    entries["OneTimePassword"] = input.OneTimePassword;
+  if (input[_OTP] != null) {
+    entries[_OTP] = input[_OTP];
   }
   return entries;
 };
@@ -4858,8 +4858,8 @@ const se_VerifySMSSandboxPhoneNumberInput = (input: VerifySMSSandboxPhoneNumberI
  */
 const de_AuthorizationErrorException = (output: any, context: __SerdeContext): AuthorizationErrorException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -4872,8 +4872,8 @@ const de_BatchEntryIdsNotDistinctException = (
   context: __SerdeContext
 ): BatchEntryIdsNotDistinctException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -4883,8 +4883,8 @@ const de_BatchEntryIdsNotDistinctException = (
  */
 const de_BatchRequestTooLongException = (output: any, context: __SerdeContext): BatchRequestTooLongException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -4894,17 +4894,17 @@ const de_BatchRequestTooLongException = (output: any, context: __SerdeContext):
  */
 const de_BatchResultErrorEntry = (output: any, context: __SerdeContext): BatchResultErrorEntry => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Code"] !== undefined) {
-    contents.Code = __expectString(output["Code"]);
+  if (output[_C] != null) {
+    contents[_C] = __expectString(output[_C]);
   }
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["SenderFault"] !== undefined) {
-    contents.SenderFault = __parseBoolean(output["SenderFault"]);
+  if (output[_SF] != null) {
+    contents[_SF] = __parseBoolean(output[_SF]);
   }
   return contents;
 };
@@ -4928,8 +4928,8 @@ const de_CheckIfPhoneNumberIsOptedOutResponse = (
   context: __SerdeContext
 ): CheckIfPhoneNumberIsOptedOutResponse => {
   const contents: any = {};
-  if (output["isOptedOut"] !== undefined) {
-    contents.isOptedOut = __parseBoolean(output["isOptedOut"]);
+  if (output[_iOO] != null) {
+    contents[_iOO] = __parseBoolean(output[_iOO]);
   }
   return contents;
 };
@@ -4939,8 +4939,8 @@ const de_CheckIfPhoneNumberIsOptedOutResponse = (
  */
 const de_ConcurrentAccessException = (output: any, context: __SerdeContext): ConcurrentAccessException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -4950,8 +4950,8 @@ const de_ConcurrentAccessException = (output: any, context: __SerdeContext): Con
  */
 const de_ConfirmSubscriptionResponse = (output: any, context: __SerdeContext): ConfirmSubscriptionResponse => {
   const contents: any = {};
-  if (output["SubscriptionArn"] !== undefined) {
-    contents.SubscriptionArn = __expectString(output["SubscriptionArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   return contents;
 };
@@ -4961,8 +4961,8 @@ const de_ConfirmSubscriptionResponse = (output: any, context: __SerdeContext): C
  */
 const de_CreateEndpointResponse = (output: any, context: __SerdeContext): CreateEndpointResponse => {
   const contents: any = {};
-  if (output["EndpointArn"] !== undefined) {
-    contents.EndpointArn = __expectString(output["EndpointArn"]);
+  if (output[_EA] != null) {
+    contents[_EA] = __expectString(output[_EA]);
   }
   return contents;
 };
@@ -4975,8 +4975,8 @@ const de_CreatePlatformApplicationResponse = (
   context: __SerdeContext
 ): CreatePlatformApplicationResponse => {
   const contents: any = {};
-  if (output["PlatformApplicationArn"] !== undefined) {
-    contents.PlatformApplicationArn = __expectString(output["PlatformApplicationArn"]);
+  if (output[_PAA] != null) {
+    contents[_PAA] = __expectString(output[_PAA]);
   }
   return contents;
 };
@@ -4997,8 +4997,8 @@ const de_CreateSMSSandboxPhoneNumberResult = (
  */
 const de_CreateTopicResponse = (output: any, context: __SerdeContext): CreateTopicResponse => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
   return contents;
 };
@@ -5019,8 +5019,8 @@ const de_DeleteSMSSandboxPhoneNumberResult = (
  */
 const de_EmptyBatchRequestException = (output: any, context: __SerdeContext): EmptyBatchRequestException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5030,13 +5030,13 @@ const de_EmptyBatchRequestException = (output: any, context: __SerdeContext): Em
  */
 const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
   const contents: any = {};
-  if (output["EndpointArn"] !== undefined) {
-    contents.EndpointArn = __expectString(output["EndpointArn"]);
+  if (output[_EA] != null) {
+    contents[_EA] = __expectString(output[_EA]);
   }
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_MapStringToString(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_MapStringToString(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5046,8 +5046,8 @@ const de_Endpoint = (output: any, context: __SerdeContext): Endpoint => {
  */
 const de_EndpointDisabledException = (output: any, context: __SerdeContext): EndpointDisabledException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5060,8 +5060,8 @@ const de_FilterPolicyLimitExceededException = (
   context: __SerdeContext
 ): FilterPolicyLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5071,8 +5071,8 @@ const de_FilterPolicyLimitExceededException = (
  */
 const de_GetDataProtectionPolicyResponse = (output: any, context: __SerdeContext): GetDataProtectionPolicyResponse => {
   const contents: any = {};
-  if (output["DataProtectionPolicy"] !== undefined) {
-    contents.DataProtectionPolicy = __expectString(output["DataProtectionPolicy"]);
+  if (output[_DPP] != null) {
+    contents[_DPP] = __expectString(output[_DPP]);
   }
   return contents;
 };
@@ -5083,9 +5083,9 @@ const de_GetDataProtectionPolicyResponse = (output: any, context: __SerdeContext
 const de_GetEndpointAttributesResponse = (output: any, context: __SerdeContext): GetEndpointAttributesResponse => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_MapStringToString(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_MapStringToString(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5099,9 +5099,9 @@ const de_GetPlatformApplicationAttributesResponse = (
 ): GetPlatformApplicationAttributesResponse => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_MapStringToString(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_MapStringToString(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5112,9 +5112,9 @@ const de_GetPlatformApplicationAttributesResponse = (
 const de_GetSMSAttributesResponse = (output: any, context: __SerdeContext): GetSMSAttributesResponse => {
   const contents: any = {};
   if (output.attributes === "") {
-    contents.attributes = {};
-  } else if (output["attributes"] !== undefined && output["attributes"]["entry"] !== undefined) {
-    contents.attributes = de_MapStringToString(__getArrayIfSingleItem(output["attributes"]["entry"]), context);
+    contents[_a] = {};
+  } else if (output[_a] != null && output[_a][_e] != null) {
+    contents[_a] = de_MapStringToString(__getArrayIfSingleItem(output[_a][_e]), context);
   }
   return contents;
 };
@@ -5127,8 +5127,8 @@ const de_GetSMSSandboxAccountStatusResult = (
   context: __SerdeContext
 ): GetSMSSandboxAccountStatusResult => {
   const contents: any = {};
-  if (output["IsInSandbox"] !== undefined) {
-    contents.IsInSandbox = __parseBoolean(output["IsInSandbox"]);
+  if (output[_IIS] != null) {
+    contents[_IIS] = __parseBoolean(output[_IIS]);
   }
   return contents;
 };
@@ -5142,9 +5142,9 @@ const de_GetSubscriptionAttributesResponse = (
 ): GetSubscriptionAttributesResponse => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_SubscriptionAttributesMap(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_SubscriptionAttributesMap(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5155,9 +5155,9 @@ const de_GetSubscriptionAttributesResponse = (
 const de_GetTopicAttributesResponse = (output: any, context: __SerdeContext): GetTopicAttributesResponse => {
   const contents: any = {};
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_TopicAttributesMap(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_TopicAttributesMap(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5167,8 +5167,8 @@ const de_GetTopicAttributesResponse = (output: any, context: __SerdeContext): Ge
  */
 const de_InternalErrorException = (output: any, context: __SerdeContext): InternalErrorException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5178,8 +5178,8 @@ const de_InternalErrorException = (output: any, context: __SerdeContext): Intern
  */
 const de_InvalidBatchEntryIdException = (output: any, context: __SerdeContext): InvalidBatchEntryIdException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5189,8 +5189,8 @@ const de_InvalidBatchEntryIdException = (output: any, context: __SerdeContext):
  */
 const de_InvalidParameterException = (output: any, context: __SerdeContext): InvalidParameterException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5200,8 +5200,8 @@ const de_InvalidParameterException = (output: any, context: __SerdeContext): Inv
  */
 const de_InvalidParameterValueException = (output: any, context: __SerdeContext): InvalidParameterValueException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5211,8 +5211,8 @@ const de_InvalidParameterValueException = (output: any, context: __SerdeContext)
  */
 const de_InvalidSecurityException = (output: any, context: __SerdeContext): InvalidSecurityException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5222,8 +5222,8 @@ const de_InvalidSecurityException = (output: any, context: __SerdeContext): Inva
  */
 const de_InvalidStateException = (output: any, context: __SerdeContext): InvalidStateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5233,8 +5233,8 @@ const de_InvalidStateException = (output: any, context: __SerdeContext): Invalid
  */
 const de_KMSAccessDeniedException = (output: any, context: __SerdeContext): KMSAccessDeniedException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5244,8 +5244,8 @@ const de_KMSAccessDeniedException = (output: any, context: __SerdeContext): KMSA
  */
 const de_KMSDisabledException = (output: any, context: __SerdeContext): KMSDisabledException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5255,8 +5255,8 @@ const de_KMSDisabledException = (output: any, context: __SerdeContext): KMSDisab
  */
 const de_KMSInvalidStateException = (output: any, context: __SerdeContext): KMSInvalidStateException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5266,8 +5266,8 @@ const de_KMSInvalidStateException = (output: any, context: __SerdeContext): KMSI
  */
 const de_KMSNotFoundException = (output: any, context: __SerdeContext): KMSNotFoundException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5277,8 +5277,8 @@ const de_KMSNotFoundException = (output: any, context: __SerdeContext): KMSNotFo
  */
 const de_KMSOptInRequired = (output: any, context: __SerdeContext): KMSOptInRequired => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5288,8 +5288,8 @@ const de_KMSOptInRequired = (output: any, context: __SerdeContext): KMSOptInRequ
  */
 const de_KMSThrottlingException = (output: any, context: __SerdeContext): KMSThrottlingException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5303,12 +5303,12 @@ const de_ListEndpointsByPlatformApplicationResponse = (
 ): ListEndpointsByPlatformApplicationResponse => {
   const contents: any = {};
   if (output.Endpoints === "") {
-    contents.Endpoints = [];
-  } else if (output["Endpoints"] !== undefined && output["Endpoints"]["member"] !== undefined) {
-    contents.Endpoints = de_ListOfEndpoints(__getArrayIfSingleItem(output["Endpoints"]["member"]), context);
+    contents[_En] = [];
+  } else if (output[_En] != null && output[_En][_me] != null) {
+    contents[_En] = de_ListOfEndpoints(__getArrayIfSingleItem(output[_En][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5340,16 +5340,13 @@ const de_ListOfPlatformApplications = (output: any, context: __SerdeContext): Pl
  */
 const de_ListOriginationNumbersResult = (output: any, context: __SerdeContext): ListOriginationNumbersResult => {
   const contents: any = {};
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   if (output.PhoneNumbers === "") {
-    contents.PhoneNumbers = [];
-  } else if (output["PhoneNumbers"] !== undefined && output["PhoneNumbers"]["member"] !== undefined) {
-    contents.PhoneNumbers = de_PhoneNumberInformationList(
-      __getArrayIfSingleItem(output["PhoneNumbers"]["member"]),
-      context
-    );
+    contents[_PNh] = [];
+  } else if (output[_PNh] != null && output[_PNh][_me] != null) {
+    contents[_PNh] = de_PhoneNumberInformationList(__getArrayIfSingleItem(output[_PNh][_me]), context);
   }
   return contents;
 };
@@ -5363,12 +5360,12 @@ const de_ListPhoneNumbersOptedOutResponse = (
 ): ListPhoneNumbersOptedOutResponse => {
   const contents: any = {};
   if (output.phoneNumbers === "") {
-    contents.phoneNumbers = [];
-  } else if (output["phoneNumbers"] !== undefined && output["phoneNumbers"]["member"] !== undefined) {
-    contents.phoneNumbers = de_PhoneNumberList(__getArrayIfSingleItem(output["phoneNumbers"]["member"]), context);
+    contents[_pNh] = [];
+  } else if (output[_pNh] != null && output[_pNh][_me] != null) {
+    contents[_pNh] = de_PhoneNumberList(__getArrayIfSingleItem(output[_pNh][_me]), context);
   }
-  if (output["nextToken"] !== undefined) {
-    contents.nextToken = __expectString(output["nextToken"]);
+  if (output[_nT] != null) {
+    contents[_nT] = __expectString(output[_nT]);
   }
   return contents;
 };
@@ -5382,15 +5379,12 @@ const de_ListPlatformApplicationsResponse = (
 ): ListPlatformApplicationsResponse => {
   const contents: any = {};
   if (output.PlatformApplications === "") {
-    contents.PlatformApplications = [];
-  } else if (output["PlatformApplications"] !== undefined && output["PlatformApplications"]["member"] !== undefined) {
-    contents.PlatformApplications = de_ListOfPlatformApplications(
-      __getArrayIfSingleItem(output["PlatformApplications"]["member"]),
-      context
-    );
+    contents[_PA] = [];
+  } else if (output[_PA] != null && output[_PA][_me] != null) {
+    contents[_PA] = de_ListOfPlatformApplications(__getArrayIfSingleItem(output[_PA][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5404,15 +5398,12 @@ const de_ListSMSSandboxPhoneNumbersResult = (
 ): ListSMSSandboxPhoneNumbersResult => {
   const contents: any = {};
   if (output.PhoneNumbers === "") {
-    contents.PhoneNumbers = [];
-  } else if (output["PhoneNumbers"] !== undefined && output["PhoneNumbers"]["member"] !== undefined) {
-    contents.PhoneNumbers = de_SMSSandboxPhoneNumberList(
-      __getArrayIfSingleItem(output["PhoneNumbers"]["member"]),
-      context
-    );
+    contents[_PNh] = [];
+  } else if (output[_PNh] != null && output[_PNh][_me] != null) {
+    contents[_PNh] = de_SMSSandboxPhoneNumberList(__getArrayIfSingleItem(output[_PNh][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5426,12 +5417,12 @@ const de_ListSubscriptionsByTopicResponse = (
 ): ListSubscriptionsByTopicResponse => {
   const contents: any = {};
   if (output.Subscriptions === "") {
-    contents.Subscriptions = [];
-  } else if (output["Subscriptions"] !== undefined && output["Subscriptions"]["member"] !== undefined) {
-    contents.Subscriptions = de_SubscriptionsList(__getArrayIfSingleItem(output["Subscriptions"]["member"]), context);
+    contents[_Sub] = [];
+  } else if (output[_Sub] != null && output[_Sub][_me] != null) {
+    contents[_Sub] = de_SubscriptionsList(__getArrayIfSingleItem(output[_Sub][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5442,12 +5433,12 @@ const de_ListSubscriptionsByTopicResponse = (
 const de_ListSubscriptionsResponse = (output: any, context: __SerdeContext): ListSubscriptionsResponse => {
   const contents: any = {};
   if (output.Subscriptions === "") {
-    contents.Subscriptions = [];
-  } else if (output["Subscriptions"] !== undefined && output["Subscriptions"]["member"] !== undefined) {
-    contents.Subscriptions = de_SubscriptionsList(__getArrayIfSingleItem(output["Subscriptions"]["member"]), context);
+    contents[_Sub] = [];
+  } else if (output[_Sub] != null && output[_Sub][_me] != null) {
+    contents[_Sub] = de_SubscriptionsList(__getArrayIfSingleItem(output[_Sub][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5458,9 +5449,9 @@ const de_ListSubscriptionsResponse = (output: any, context: __SerdeContext): Lis
 const de_ListTagsForResourceResponse = (output: any, context: __SerdeContext): ListTagsForResourceResponse => {
   const contents: any = {};
   if (output.Tags === "") {
-    contents.Tags = [];
-  } else if (output["Tags"] !== undefined && output["Tags"]["member"] !== undefined) {
-    contents.Tags = de_TagList(__getArrayIfSingleItem(output["Tags"]["member"]), context);
+    contents[_Ta] = [];
+  } else if (output[_Ta] != null && output[_Ta][_me] != null) {
+    contents[_Ta] = de_TagList(__getArrayIfSingleItem(output[_Ta][_me]), context);
   }
   return contents;
 };
@@ -5471,12 +5462,12 @@ const de_ListTagsForResourceResponse = (output: any, context: __SerdeContext): L
 const de_ListTopicsResponse = (output: any, context: __SerdeContext): ListTopicsResponse => {
   const contents: any = {};
   if (output.Topics === "") {
-    contents.Topics = [];
-  } else if (output["Topics"] !== undefined && output["Topics"]["member"] !== undefined) {
-    contents.Topics = de_TopicsList(__getArrayIfSingleItem(output["Topics"]["member"]), context);
+    contents[_To] = [];
+  } else if (output[_To] != null && output[_To][_me] != null) {
+    contents[_To] = de_TopicsList(__getArrayIfSingleItem(output[_To][_me]), context);
   }
-  if (output["NextToken"] !== undefined) {
-    contents.NextToken = __expectString(output["NextToken"]);
+  if (output[_NT] != null) {
+    contents[_NT] = __expectString(output[_NT]);
   }
   return contents;
 };
@@ -5499,8 +5490,8 @@ const de_MapStringToString = (output: any, context: __SerdeContext): Record<stri
  */
 const de_NotFoundException = (output: any, context: __SerdeContext): NotFoundException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5521,8 +5512,8 @@ const de_NumberCapabilityList = (output: any, context: __SerdeContext): NumberCa
  */
 const de_OptedOutException = (output: any, context: __SerdeContext): OptedOutException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5540,28 +5531,25 @@ const de_OptInPhoneNumberResponse = (output: any, context: __SerdeContext): OptI
  */
 const de_PhoneNumberInformation = (output: any, context: __SerdeContext): PhoneNumberInformation => {
   const contents: any = {};
-  if (output["CreatedAt"] !== undefined) {
-    contents.CreatedAt = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["CreatedAt"]));
+  if (output[_CA] != null) {
+    contents[_CA] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_CA]));
   }
-  if (output["PhoneNumber"] !== undefined) {
-    contents.PhoneNumber = __expectString(output["PhoneNumber"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
-  if (output["Iso2CountryCode"] !== undefined) {
-    contents.Iso2CountryCode = __expectString(output["Iso2CountryCode"]);
+  if (output[_ICC] != null) {
+    contents[_ICC] = __expectString(output[_ICC]);
   }
-  if (output["RouteType"] !== undefined) {
-    contents.RouteType = __expectString(output["RouteType"]);
+  if (output[_RT] != null) {
+    contents[_RT] = __expectString(output[_RT]);
   }
   if (output.NumberCapabilities === "") {
-    contents.NumberCapabilities = [];
-  } else if (output["NumberCapabilities"] !== undefined && output["NumberCapabilities"]["member"] !== undefined) {
-    contents.NumberCapabilities = de_NumberCapabilityList(
-      __getArrayIfSingleItem(output["NumberCapabilities"]["member"]),
-      context
-    );
+    contents[_NC] = [];
+  } else if (output[_NC] != null && output[_NC][_me] != null) {
+    contents[_NC] = de_NumberCapabilityList(__getArrayIfSingleItem(output[_NC][_me]), context);
   }
   return contents;
 };
@@ -5593,13 +5581,13 @@ const de_PhoneNumberList = (output: any, context: __SerdeContext): string[] => {
  */
 const de_PlatformApplication = (output: any, context: __SerdeContext): PlatformApplication => {
   const contents: any = {};
-  if (output["PlatformApplicationArn"] !== undefined) {
-    contents.PlatformApplicationArn = __expectString(output["PlatformApplicationArn"]);
+  if (output[_PAA] != null) {
+    contents[_PAA] = __expectString(output[_PAA]);
   }
   if (output.Attributes === "") {
-    contents.Attributes = {};
-  } else if (output["Attributes"] !== undefined && output["Attributes"]["entry"] !== undefined) {
-    contents.Attributes = de_MapStringToString(__getArrayIfSingleItem(output["Attributes"]["entry"]), context);
+    contents[_At] = {};
+  } else if (output[_At] != null && output[_At][_e] != null) {
+    contents[_At] = de_MapStringToString(__getArrayIfSingleItem(output[_At][_e]), context);
   }
   return contents;
 };
@@ -5612,8 +5600,8 @@ const de_PlatformApplicationDisabledException = (
   context: __SerdeContext
 ): PlatformApplicationDisabledException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5624,17 +5612,14 @@ const de_PlatformApplicationDisabledException = (
 const de_PublishBatchResponse = (output: any, context: __SerdeContext): PublishBatchResponse => {
   const contents: any = {};
   if (output.Successful === "") {
-    contents.Successful = [];
-  } else if (output["Successful"] !== undefined && output["Successful"]["member"] !== undefined) {
-    contents.Successful = de_PublishBatchResultEntryList(
-      __getArrayIfSingleItem(output["Successful"]["member"]),
-      context
-    );
+    contents[_Suc] = [];
+  } else if (output[_Suc] != null && output[_Suc][_me] != null) {
+    contents[_Suc] = de_PublishBatchResultEntryList(__getArrayIfSingleItem(output[_Suc][_me]), context);
   }
   if (output.Failed === "") {
-    contents.Failed = [];
-  } else if (output["Failed"] !== undefined && output["Failed"]["member"] !== undefined) {
-    contents.Failed = de_BatchResultErrorEntryList(__getArrayIfSingleItem(output["Failed"]["member"]), context);
+    contents[_F] = [];
+  } else if (output[_F] != null && output[_F][_me] != null) {
+    contents[_F] = de_BatchResultErrorEntryList(__getArrayIfSingleItem(output[_F][_me]), context);
   }
   return contents;
 };
@@ -5644,14 +5629,14 @@ const de_PublishBatchResponse = (output: any, context: __SerdeContext): PublishB
  */
 const de_PublishBatchResultEntry = (output: any, context: __SerdeContext): PublishBatchResultEntry => {
   const contents: any = {};
-  if (output["Id"] !== undefined) {
-    contents.Id = __expectString(output["Id"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MI] != null) {
+    contents[_MI] = __expectString(output[_MI]);
   }
-  if (output["SequenceNumber"] !== undefined) {
-    contents.SequenceNumber = __expectString(output["SequenceNumber"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
   return contents;
 };
@@ -5672,11 +5657,11 @@ const de_PublishBatchResultEntryList = (output: any, context: __SerdeContext): P
  */
 const de_PublishResponse = (output: any, context: __SerdeContext): PublishResponse => {
   const contents: any = {};
-  if (output["MessageId"] !== undefined) {
-    contents.MessageId = __expectString(output["MessageId"]);
+  if (output[_MI] != null) {
+    contents[_MI] = __expectString(output[_MI]);
   }
-  if (output["SequenceNumber"] !== undefined) {
-    contents.SequenceNumber = __expectString(output["SequenceNumber"]);
+  if (output[_SN] != null) {
+    contents[_SN] = __expectString(output[_SN]);
   }
   return contents;
 };
@@ -5686,8 +5671,8 @@ const de_PublishResponse = (output: any, context: __SerdeContext): PublishRespon
  */
 const de_ReplayLimitExceededException = (output: any, context: __SerdeContext): ReplayLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5697,8 +5682,8 @@ const de_ReplayLimitExceededException = (output: any, context: __SerdeContext):
  */
 const de_ResourceNotFoundException = (output: any, context: __SerdeContext): ResourceNotFoundException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5716,11 +5701,11 @@ const de_SetSMSAttributesResponse = (output: any, context: __SerdeContext): SetS
  */
 const de_SMSSandboxPhoneNumber = (output: any, context: __SerdeContext): SMSSandboxPhoneNumber => {
   const contents: any = {};
-  if (output["PhoneNumber"] !== undefined) {
-    contents.PhoneNumber = __expectString(output["PhoneNumber"]);
+  if (output[_PN] != null) {
+    contents[_PN] = __expectString(output[_PN]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -5741,8 +5726,8 @@ const de_SMSSandboxPhoneNumberList = (output: any, context: __SerdeContext): SMS
  */
 const de_StaleTagException = (output: any, context: __SerdeContext): StaleTagException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5752,8 +5737,8 @@ const de_StaleTagException = (output: any, context: __SerdeContext): StaleTagExc
  */
 const de_SubscribeResponse = (output: any, context: __SerdeContext): SubscribeResponse => {
   const contents: any = {};
-  if (output["SubscriptionArn"] !== undefined) {
-    contents.SubscriptionArn = __expectString(output["SubscriptionArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
   return contents;
 };
@@ -5763,20 +5748,20 @@ const de_SubscribeResponse = (output: any, context: __SerdeContext): SubscribeRe
  */
 const de_Subscription = (output: any, context: __SerdeContext): Subscription => {
   const contents: any = {};
-  if (output["SubscriptionArn"] !== undefined) {
-    contents.SubscriptionArn = __expectString(output["SubscriptionArn"]);
+  if (output[_SA] != null) {
+    contents[_SA] = __expectString(output[_SA]);
   }
-  if (output["Owner"] !== undefined) {
-    contents.Owner = __expectString(output["Owner"]);
+  if (output[_O] != null) {
+    contents[_O] = __expectString(output[_O]);
   }
-  if (output["Protocol"] !== undefined) {
-    contents.Protocol = __expectString(output["Protocol"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
-  if (output["Endpoint"] !== undefined) {
-    contents.Endpoint = __expectString(output["Endpoint"]);
+  if (output[_E] != null) {
+    contents[_E] = __expectString(output[_E]);
   }
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
   return contents;
 };
@@ -5802,8 +5787,8 @@ const de_SubscriptionLimitExceededException = (
   context: __SerdeContext
 ): SubscriptionLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5824,11 +5809,11 @@ const de_SubscriptionsList = (output: any, context: __SerdeContext): Subscriptio
  */
 const de_Tag = (output: any, context: __SerdeContext): Tag => {
   const contents: any = {};
-  if (output["Key"] !== undefined) {
-    contents.Key = __expectString(output["Key"]);
+  if (output[_K] != null) {
+    contents[_K] = __expectString(output[_K]);
   }
-  if (output["Value"] !== undefined) {
-    contents.Value = __expectString(output["Value"]);
+  if (output[_Va] != null) {
+    contents[_Va] = __expectString(output[_Va]);
   }
   return contents;
 };
@@ -5838,8 +5823,8 @@ const de_Tag = (output: any, context: __SerdeContext): Tag => {
  */
 const de_TagLimitExceededException = (output: any, context: __SerdeContext): TagLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5860,8 +5845,8 @@ const de_TagList = (output: any, context: __SerdeContext): Tag[] => {
  */
 const de_TagPolicyException = (output: any, context: __SerdeContext): TagPolicyException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5879,8 +5864,8 @@ const de_TagResourceResponse = (output: any, context: __SerdeContext): TagResour
  */
 const de_ThrottledException = (output: any, context: __SerdeContext): ThrottledException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5893,8 +5878,8 @@ const de_TooManyEntriesInBatchRequestException = (
   context: __SerdeContext
 ): TooManyEntriesInBatchRequestException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5904,8 +5889,8 @@ const de_TooManyEntriesInBatchRequestException = (
  */
 const de_Topic = (output: any, context: __SerdeContext): Topic => {
   const contents: any = {};
-  if (output["TopicArn"] !== undefined) {
-    contents.TopicArn = __expectString(output["TopicArn"]);
+  if (output[_TA] != null) {
+    contents[_TA] = __expectString(output[_TA]);
   }
   return contents;
 };
@@ -5928,8 +5913,8 @@ const de_TopicAttributesMap = (output: any, context: __SerdeContext): Record<str
  */
 const de_TopicLimitExceededException = (output: any, context: __SerdeContext): TopicLimitExceededException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5958,8 +5943,8 @@ const de_UntagResourceResponse = (output: any, context: __SerdeContext): UntagRe
  */
 const de_UserErrorException = (output: any, context: __SerdeContext): UserErrorException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -5969,8 +5954,8 @@ const de_UserErrorException = (output: any, context: __SerdeContext): UserErrorE
  */
 const de_ValidationException = (output: any, context: __SerdeContext): ValidationException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -5980,11 +5965,11 @@ const de_ValidationException = (output: any, context: __SerdeContext): Validatio
  */
 const de_VerificationException = (output: any, context: __SerdeContext): VerificationException => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
-  if (output["Status"] !== undefined) {
-    contents.Status = __expectString(output["Status"]);
+  if (output[_St] != null) {
+    contents[_St] = __expectString(output[_St]);
   }
   return contents;
 };
@@ -6041,6 +6026,119 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2010-03-31";
+const _A = "Action";
+const _AN = "ActionName";
+const _ANt = "AttributeName";
+const _AOU = "AuthenticateOnUnsubscribe";
+const _AP = "AddPermission";
+const _AV = "AttributeValue";
+const _AWSAI = "AWSAccountId";
+const _At = "Attributes";
+const _BV = "BinaryValue";
+const _C = "Code";
+const _CA = "CreatedAt";
+const _CIPNIOO = "CheckIfPhoneNumberIsOptedOut";
+const _CPA = "CreatePlatformApplication";
+const _CPE = "CreatePlatformEndpoint";
+const _CS = "ConfirmSubscription";
+const _CSMSSPN = "CreateSMSSandboxPhoneNumber";
+const _CT = "CreateTopic";
+const _CUD = "CustomUserData";
+const _DE = "DeleteEndpoint";
+const _DPA = "DeletePlatformApplication";
+const _DPP = "DataProtectionPolicy";
+const _DSMSSPN = "DeleteSMSSandboxPhoneNumber";
+const _DT = "DeleteTopic";
+const _DTa = "DataType";
+const _E = "Endpoint";
+const _EA = "EndpointArn";
+const _En = "Endpoints";
+const _F = "Failed";
+const _GDPP = "GetDataProtectionPolicy";
+const _GEA = "GetEndpointAttributes";
+const _GPAA = "GetPlatformApplicationAttributes";
+const _GSA = "GetSubscriptionAttributes";
+const _GSMSA = "GetSMSAttributes";
+const _GSMSSAS = "GetSMSSandboxAccountStatus";
+const _GTA = "GetTopicAttributes";
+const _I = "Id";
+const _ICC = "Iso2CountryCode";
+const _IIS = "IsInSandbox";
+const _K = "Key";
+const _L = "Label";
+const _LC = "LanguageCode";
+const _LEBPA = "ListEndpointsByPlatformApplication";
+const _LON = "ListOriginationNumbers";
+const _LPA = "ListPlatformApplications";
+const _LPNOO = "ListPhoneNumbersOptedOut";
+const _LS = "ListSubscriptions";
+const _LSBT = "ListSubscriptionsByTopic";
+const _LSMSSPN = "ListSMSSandboxPhoneNumbers";
+const _LT = "ListTopics";
+const _LTFR = "ListTagsForResource";
+const _M = "Message";
+const _MA = "MessageAttributes";
+const _MDI = "MessageDeduplicationId";
+const _MGI = "MessageGroupId";
+const _MI = "MessageId";
+const _MR = "MaxResults";
+const _MS = "MessageStructure";
+const _N = "Name";
+const _NC = "NumberCapabilities";
+const _NT = "NextToken";
+const _O = "Owner";
+const _OIPN = "OptInPhoneNumber";
+const _OTP = "OneTimePassword";
+const _P = "Publish";
+const _PA = "PlatformApplications";
+const _PAA = "PlatformApplicationArn";
+const _PB = "PublishBatch";
+const _PBRE = "PublishBatchRequestEntries";
+const _PDPP = "PutDataProtectionPolicy";
+const _PN = "PhoneNumber";
+const _PNh = "PhoneNumbers";
+const _Pl = "Platform";
+const _Pr = "Protocol";
+const _RA = "ResourceArn";
+const _RP = "RemovePermission";
+const _RSA = "ReturnSubscriptionArn";
+const _RT = "RouteType";
+const _S = "Subscribe";
+const _SA = "SubscriptionArn";
+const _SEA = "SetEndpointAttributes";
+const _SF = "SenderFault";
+const _SN = "SequenceNumber";
+const _SPAA = "SetPlatformApplicationAttributes";
+const _SSA = "SetSubscriptionAttributes";
+const _SSMSA = "SetSMSAttributes";
+const _STA = "SetTopicAttributes";
+const _SV = "StringValue";
+const _St = "Status";
+const _Su = "Subject";
+const _Sub = "Subscriptions";
+const _Suc = "Successful";
+const _T = "Token";
+const _TA = "TopicArn";
+const _TAa = "TargetArn";
+const _TK = "TagKeys";
+const _TR = "TagResource";
+const _Ta = "Tags";
+const _To = "Topics";
+const _U = "Unsubscribe";
+const _UR = "UntagResource";
+const _V = "Version";
+const _VSMSSPN = "VerifySMSSandboxPhoneNumber";
+const _Va = "Value";
+const _a = "attributes";
+const _e = "entry";
+const _iOO = "isOptedOut";
+const _m = "message";
+const _me = "member";
+const _nT = "nextToken";
+const _pN = "phoneNumber";
+const _pNh = "phoneNumbers";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ssm-incidents/package.json b/clients/client-ssm-incidents/package.json
index 758d066962c5..c1aa37da4341 100644
--- a/clients/client-ssm-incidents/package.json
+++ b/clients/client-ssm-incidents/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ssm-incidents/src/protocols/Aws_restJson1.ts b/clients/client-ssm-incidents/src/protocols/Aws_restJson1.ts
index 8963830fdb00..9f368146bc9b 100644
--- a/clients/client-ssm-incidents/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ssm-incidents/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -157,12 +158,11 @@ export const se_BatchGetIncidentFindingsCommand = async (
   input: BatchGetIncidentFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/batchGetIncidentFindings";
+  b.bp("/batchGetIncidentFindings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -170,15 +170,8 @@ export const se_BatchGetIncidentFindingsCommand = async (
       incidentRecordArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -188,11 +181,11 @@ export const se_CreateReplicationSetCommand = async (
   input: CreateReplicationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createReplicationSet";
+  b.bp("/createReplicationSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -201,15 +194,8 @@ export const se_CreateReplicationSetCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,11 +205,11 @@ export const se_CreateResponsePlanCommand = async (
   input: CreateResponsePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createResponsePlan";
+  b.bp("/createResponsePlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -238,15 +224,8 @@ export const se_CreateResponsePlanCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -256,11 +235,11 @@ export const se_CreateTimelineEventCommand = async (
   input: CreateTimelineEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createTimelineEvent";
+  b.bp("/createTimelineEvent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -272,15 +251,8 @@ export const se_CreateTimelineEventCommand = async (
       incidentRecordArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,26 +262,19 @@ export const se_DeleteIncidentRecordCommand = async (
   input: DeleteIncidentRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteIncidentRecord";
+  b.bp("/deleteIncidentRecord");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -319,23 +284,15 @@ export const se_DeleteReplicationSetCommand = async (
   input: DeleteReplicationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteReplicationSet";
+  b.bp("/deleteReplicationSet");
   const query: any = map({
-    arn: [, __expectNonNull(input.arn!, `arn`)],
+    [_a]: [, __expectNonNull(input[_a]!, `arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -345,11 +302,11 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteResourcePolicy";
+  b.bp("/deleteResourcePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -357,15 +314,8 @@ export const se_DeleteResourcePolicyCommand = async (
       resourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -375,26 +325,19 @@ export const se_DeleteResponsePlanCommand = async (
   input: DeleteResponsePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteResponsePlan";
+  b.bp("/deleteResponsePlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
       arn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -404,11 +347,11 @@ export const se_DeleteTimelineEventCommand = async (
   input: DeleteTimelineEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteTimelineEvent";
+  b.bp("/deleteTimelineEvent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -416,15 +359,8 @@ export const se_DeleteTimelineEventCommand = async (
       incidentRecordArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -434,23 +370,15 @@ export const se_GetIncidentRecordCommand = async (
   input: GetIncidentRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getIncidentRecord";
+  b.bp("/getIncidentRecord");
   const query: any = map({
-    arn: [, __expectNonNull(input.arn!, `arn`)],
+    [_a]: [, __expectNonNull(input[_a]!, `arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -460,23 +388,15 @@ export const se_GetReplicationSetCommand = async (
   input: GetReplicationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getReplicationSet";
+  b.bp("/getReplicationSet");
   const query: any = map({
-    arn: [, __expectNonNull(input.arn!, `arn`)],
+    [_a]: [, __expectNonNull(input[_a]!, `arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -486,13 +406,13 @@ export const se_GetResourcePoliciesCommand = async (
   input: GetResourcePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getResourcePolicies";
+  b.bp("/getResourcePolicies");
   const query: any = map({
-    resourceArn: [, __expectNonNull(input.resourceArn!, `resourceArn`)],
+    [_rA]: [, __expectNonNull(input[_rA]!, `resourceArn`)],
   });
   let body: any;
   body = JSON.stringify(
@@ -501,16 +421,8 @@ export const se_GetResourcePoliciesCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -520,23 +432,15 @@ export const se_GetResponsePlanCommand = async (
   input: GetResponsePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getResponsePlan";
+  b.bp("/getResponsePlan");
   const query: any = map({
-    arn: [, __expectNonNull(input.arn!, `arn`)],
+    [_a]: [, __expectNonNull(input[_a]!, `arn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -546,24 +450,16 @@ export const se_GetTimelineEventCommand = async (
   input: GetTimelineEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/getTimelineEvent";
+  b.bp("/getTimelineEvent");
   const query: any = map({
-    incidentRecordArn: [, __expectNonNull(input.incidentRecordArn!, `incidentRecordArn`)],
-    eventId: [, __expectNonNull(input.eventId!, `eventId`)],
+    [_iRA]: [, __expectNonNull(input[_iRA]!, `incidentRecordArn`)],
+    [_eI]: [, __expectNonNull(input[_eI]!, `eventId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -573,11 +469,11 @@ export const se_ListIncidentFindingsCommand = async (
   input: ListIncidentFindingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listIncidentFindings";
+  b.bp("/listIncidentFindings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -586,15 +482,8 @@ export const se_ListIncidentFindingsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -604,11 +493,11 @@ export const se_ListIncidentRecordsCommand = async (
   input: ListIncidentRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listIncidentRecords";
+  b.bp("/listIncidentRecords");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -617,15 +506,8 @@ export const se_ListIncidentRecordsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -635,11 +517,11 @@ export const se_ListRelatedItemsCommand = async (
   input: ListRelatedItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listRelatedItems";
+  b.bp("/listRelatedItems");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -648,15 +530,8 @@ export const se_ListRelatedItemsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -666,11 +541,11 @@ export const se_ListReplicationSetsCommand = async (
   input: ListReplicationSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listReplicationSets";
+  b.bp("/listReplicationSets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -678,15 +553,8 @@ export const se_ListReplicationSetsCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -696,11 +564,11 @@ export const se_ListResponsePlansCommand = async (
   input: ListResponsePlansCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listResponsePlans";
+  b.bp("/listResponsePlans");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -708,15 +576,8 @@ export const se_ListResponsePlansCommand = async (
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -726,20 +587,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -749,11 +603,11 @@ export const se_ListTimelineEventsCommand = async (
   input: ListTimelineEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listTimelineEvents";
+  b.bp("/listTimelineEvents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -765,15 +619,8 @@ export const se_ListTimelineEventsCommand = async (
       sortOrder: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -783,11 +630,11 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/putResourcePolicy";
+  b.bp("/putResourcePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -795,15 +642,8 @@ export const se_PutResourcePolicyCommand = async (
       resourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -813,11 +653,11 @@ export const se_StartIncidentCommand = async (
   input: StartIncidentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/startIncident";
+  b.bp("/startIncident");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -829,15 +669,8 @@ export const se_StartIncidentCommand = async (
       triggerDetails: (_) => se_TriggerDetails(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -847,27 +680,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -877,27 +703,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -907,12 +725,11 @@ export const se_UpdateDeletionProtectionCommand = async (
   input: UpdateDeletionProtectionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateDeletionProtection";
+  b.bp("/updateDeletionProtection");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -921,15 +738,8 @@ export const se_UpdateDeletionProtectionCommand = async (
       deletionProtected: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -939,11 +749,11 @@ export const se_UpdateIncidentRecordCommand = async (
   input: UpdateIncidentRecordCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateIncidentRecord";
+  b.bp("/updateIncidentRecord");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -957,15 +767,8 @@ export const se_UpdateIncidentRecordCommand = async (
       title: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -975,11 +778,11 @@ export const se_UpdateRelatedItemsCommand = async (
   input: UpdateRelatedItemsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateRelatedItems";
+  b.bp("/updateRelatedItems");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -988,15 +791,8 @@ export const se_UpdateRelatedItemsCommand = async (
       relatedItemsUpdate: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1006,11 +802,11 @@ export const se_UpdateReplicationSetCommand = async (
   input: UpdateReplicationSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateReplicationSet";
+  b.bp("/updateReplicationSet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1019,15 +815,8 @@ export const se_UpdateReplicationSetCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1037,11 +826,11 @@ export const se_UpdateResponsePlanCommand = async (
   input: UpdateResponsePlanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateResponsePlan";
+  b.bp("/updateResponsePlan");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1060,15 +849,8 @@ export const se_UpdateResponsePlanCommand = async (
       integrations: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1078,11 +860,11 @@ export const se_UpdateTimelineEventCommand = async (
   input: UpdateTimelineEventCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateTimelineEvent";
+  b.bp("/updateTimelineEvent");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1095,15 +877,8 @@ export const se_UpdateTimelineEventCommand = async (
       incidentRecordArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3483,6 +3258,12 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "arn";
+const _eI = "eventId";
+const _iRA = "incidentRecordArn";
+const _rA = "resourceArn";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ssm-sap/package.json b/clients/client-ssm-sap/package.json
index f7a31e3b7cb8..feeac933df15 100644
--- a/clients/client-ssm-sap/package.json
+++ b/clients/client-ssm-sap/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-ssm-sap/src/protocols/Aws_restJson1.ts b/clients/client-ssm-sap/src/protocols/Aws_restJson1.ts
index 0e4f8d51bb66..4051a71f41c3 100644
--- a/clients/client-ssm-sap/src/protocols/Aws_restJson1.ts
+++ b/clients/client-ssm-sap/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -87,12 +88,11 @@ export const se_DeleteResourcePermissionCommand = async (
   input: DeleteResourcePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/delete-resource-permission";
+  b.bp("/delete-resource-permission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -101,15 +101,8 @@ export const se_DeleteResourcePermissionCommand = async (
       SourceResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,27 +112,19 @@ export const se_DeregisterApplicationCommand = async (
   input: DeregisterApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deregister-application";
+  b.bp("/deregister-application");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ApplicationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -149,11 +134,11 @@ export const se_GetApplicationCommand = async (
   input: GetApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-application";
+  b.bp("/get-application");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -162,15 +147,8 @@ export const se_GetApplicationCommand = async (
       ApplicationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -180,11 +158,11 @@ export const se_GetComponentCommand = async (
   input: GetComponentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-component";
+  b.bp("/get-component");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -192,15 +170,8 @@ export const se_GetComponentCommand = async (
       ComponentId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -210,11 +181,11 @@ export const se_GetDatabaseCommand = async (
   input: GetDatabaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-database";
+  b.bp("/get-database");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -224,15 +195,8 @@ export const se_GetDatabaseCommand = async (
       DatabaseId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -242,26 +206,19 @@ export const se_GetOperationCommand = async (
   input: GetOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-operation";
+  b.bp("/get-operation");
   let body: any;
   body = JSON.stringify(
     take(input, {
       OperationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -271,12 +228,11 @@ export const se_GetResourcePermissionCommand = async (
   input: GetResourcePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/get-resource-permission";
+  b.bp("/get-resource-permission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -284,15 +240,8 @@ export const se_GetResourcePermissionCommand = async (
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -302,11 +251,11 @@ export const se_ListApplicationsCommand = async (
   input: ListApplicationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-applications";
+  b.bp("/list-applications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -315,15 +264,8 @@ export const se_ListApplicationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -333,11 +275,11 @@ export const se_ListComponentsCommand = async (
   input: ListComponentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-components";
+  b.bp("/list-components");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -346,15 +288,8 @@ export const se_ListComponentsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -364,11 +299,11 @@ export const se_ListDatabasesCommand = async (
   input: ListDatabasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-databases";
+  b.bp("/list-databases");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -378,15 +313,8 @@ export const se_ListDatabasesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -396,11 +324,11 @@ export const se_ListOperationsCommand = async (
   input: ListOperationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/list-operations";
+  b.bp("/list-operations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -410,15 +338,8 @@ export const se_ListOperationsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -428,20 +349,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -451,12 +365,11 @@ export const se_PutResourcePermissionCommand = async (
   input: PutResourcePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/put-resource-permission";
+  b.bp("/put-resource-permission");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -465,15 +378,8 @@ export const se_PutResourcePermissionCommand = async (
       SourceResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -483,11 +389,11 @@ export const se_RegisterApplicationCommand = async (
   input: RegisterApplicationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/register-application";
+  b.bp("/register-application");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -501,15 +407,8 @@ export const se_RegisterApplicationCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -519,27 +418,19 @@ export const se_StartApplicationRefreshCommand = async (
   input: StartApplicationRefreshCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/start-application-refresh";
+  b.bp("/start-application-refresh");
   let body: any;
   body = JSON.stringify(
     take(input, {
       ApplicationId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -549,27 +440,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -579,27 +463,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -609,12 +485,11 @@ export const se_UpdateApplicationSettingsCommand = async (
   input: UpdateApplicationSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/update-application-settings";
+  b.bp("/update-application-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -625,15 +500,8 @@ export const se_UpdateApplicationSettingsCommand = async (
       DatabaseArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1868,6 +1736,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-ssm/src/models/models_1.ts b/clients/client-ssm/src/models/models_1.ts
index e8ef995e9668..cf2ed49b4e08 100644
--- a/clients/client-ssm/src/models/models_1.ts
+++ b/clients/client-ssm/src/models/models_1.ts
@@ -47,6 +47,7 @@ import {
   Target,
   TargetLocation,
 } from "./models_0";
+
 import { SSMServiceException as __BaseException } from "./SSMServiceException";
 
 /**
diff --git a/clients/client-ssm/src/models/models_2.ts b/clients/client-ssm/src/models/models_2.ts
index 51799b82a5a3..78ef87680a9e 100644
--- a/clients/client-ssm/src/models/models_2.ts
+++ b/clients/client-ssm/src/models/models_2.ts
@@ -30,6 +30,7 @@ import {
   Target,
   TargetLocation,
 } from "./models_0";
+
 import {
   DocumentReviewCommentSource,
   InventoryFilter,
@@ -41,6 +42,7 @@ import {
   OpsResultAttribute,
   ResultAttribute,
 } from "./models_1";
+
 import { SSMServiceException as __BaseException } from "./SSMServiceException";
 
 /**
diff --git a/clients/client-sso-admin/src/models/models_0.ts b/clients/client-sso-admin/src/models/models_0.ts
index 7b55504f7b19..f2636f3fb4c6 100644
--- a/clients/client-sso-admin/src/models/models_0.ts
+++ b/clients/client-sso-admin/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { SSOAdminServiceException as __BaseException } from "./SSOAdminServiceException";
diff --git a/clients/client-sso-oidc/package.json b/clients/client-sso-oidc/package.json
index f8ce5da2727a..0f015571e475 100644
--- a/clients/client-sso-oidc/package.json
+++ b/clients/client-sso-oidc/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sso-oidc/src/protocols/Aws_restJson1.ts b/clients/client-sso-oidc/src/protocols/Aws_restJson1.ts
index d4e12c646356..bbacfec6db84 100644
--- a/clients/client-sso-oidc/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sso-oidc/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -50,11 +51,11 @@ export const se_CreateTokenCommand = async (
   input: CreateTokenCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/token";
+  b.bp("/token");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -68,15 +69,8 @@ export const se_CreateTokenCommand = async (
       scope: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -86,13 +80,13 @@ export const se_CreateTokenWithIAMCommand = async (
   input: CreateTokenWithIAMCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/token";
+  b.bp("/token");
   const query: any = map({
-    aws_iam: [, "t"],
+    [_ai]: [, "t"],
   });
   let body: any;
   body = JSON.stringify(
@@ -109,16 +103,8 @@ export const se_CreateTokenWithIAMCommand = async (
       subjectTokenType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -128,11 +114,11 @@ export const se_RegisterClientCommand = async (
   input: RegisterClientCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/client/register";
+  b.bp("/client/register");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -141,15 +127,8 @@ export const se_RegisterClientCommand = async (
       scopes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -159,11 +138,11 @@ export const se_StartDeviceAuthorizationCommand = async (
   input: StartDeviceAuthorizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/device_authorization";
+  b.bp("/device_authorization");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -172,15 +151,8 @@ export const se_StartDeviceAuthorizationCommand = async (
       startUrl: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -771,6 +743,8 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _ai = "aws_iam";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sso/package.json b/clients/client-sso/package.json
index 99e961364298..d0a3a86f4539 100644
--- a/clients/client-sso/package.json
+++ b/clients/client-sso/package.json
@@ -31,6 +31,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sso/src/protocols/Aws_restJson1.ts b/clients/client-sso/src/protocols/Aws_restJson1.ts
index 0b24af732465..f42acb2a1c3c 100644
--- a/clients/client-sso/src/protocols/Aws_restJson1.ts
+++ b/clients/client-sso/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -37,27 +38,18 @@ export const se_GetRoleCredentialsCommand = async (
   input: GetRoleCredentialsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-sso_bearer_token": input.accessToken!,
+    [_xasbt]: input[_aT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/federation/credentials";
+  b.bp("/federation/credentials");
   const query: any = map({
-    role_name: [, __expectNonNull(input.roleName!, `roleName`)],
-    account_id: [, __expectNonNull(input.accountId!, `accountId`)],
+    [_rn]: [, __expectNonNull(input[_rN]!, `roleName`)],
+    [_ai]: [, __expectNonNull(input[_aI]!, `accountId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -67,27 +59,19 @@ export const se_ListAccountRolesCommand = async (
   input: ListAccountRolesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-sso_bearer_token": input.accessToken!,
+    [_xasbt]: input[_aT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assignment/roles";
+  b.bp("/assignment/roles");
   const query: any = map({
-    next_token: [, input.nextToken!],
-    max_result: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    account_id: [, __expectNonNull(input.accountId!, `accountId`)],
+    [_nt]: [, input[_nT]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_ai]: [, __expectNonNull(input[_aI]!, `accountId`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -97,47 +81,32 @@ export const se_ListAccountsCommand = async (
   input: ListAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-sso_bearer_token": input.accessToken!,
+    [_xasbt]: input[_aT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assignment/accounts";
+  b.bp("/assignment/accounts");
   const query: any = map({
-    next_token: [, input.nextToken!],
-    max_result: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nt]: [, input[_nT]!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1LogoutCommand
  */
 export const se_LogoutCommand = async (input: LogoutCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-sso_bearer_token": input.accessToken!,
+    [_xasbt]: input[_aT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/logout";
+  b.bp("/logout");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -466,6 +435,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aI = "accountId";
+const _aT = "accessToken";
+const _ai = "account_id";
+const _mR = "maxResults";
+const _mr = "max_result";
+const _nT = "nextToken";
+const _nt = "next_token";
+const _rN = "roleName";
+const _rn = "role_name";
+const _xasbt = "x-amz-sso_bearer_token";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-sts/package.json b/clients/client-sts/package.json
index e8b0d0a83927..f594668871c8 100644
--- a/clients/client-sts/package.json
+++ b/clients/client-sts/package.json
@@ -34,7 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
-    "@smithy/core": "^1.1.0",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-sts/src/protocols/Aws_query.ts b/clients/client-sts/src/protocols/Aws_query.ts
index a56f3c6c08cb..4aedb0663cbe 100644
--- a/clients/client-sts/src/protocols/Aws_query.ts
+++ b/clients/client-sts/src/protocols/Aws_query.ts
@@ -78,8 +78,8 @@ export const se_AssumeRoleCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssumeRoleRequest(input, context),
-    Action: "AssumeRole",
-    Version: "2011-06-15",
+    [_A]: _AR,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -95,8 +95,8 @@ export const se_AssumeRoleWithSAMLCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssumeRoleWithSAMLRequest(input, context),
-    Action: "AssumeRoleWithSAML",
-    Version: "2011-06-15",
+    [_A]: _ARWSAML,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -112,8 +112,8 @@ export const se_AssumeRoleWithWebIdentityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_AssumeRoleWithWebIdentityRequest(input, context),
-    Action: "AssumeRoleWithWebIdentity",
-    Version: "2011-06-15",
+    [_A]: _ARWWI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -129,8 +129,8 @@ export const se_DecodeAuthorizationMessageCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_DecodeAuthorizationMessageRequest(input, context),
-    Action: "DecodeAuthorizationMessage",
-    Version: "2011-06-15",
+    [_A]: _DAM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -146,8 +146,8 @@ export const se_GetAccessKeyInfoCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetAccessKeyInfoRequest(input, context),
-    Action: "GetAccessKeyInfo",
-    Version: "2011-06-15",
+    [_A]: _GAKI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -163,8 +163,8 @@ export const se_GetCallerIdentityCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetCallerIdentityRequest(input, context),
-    Action: "GetCallerIdentity",
-    Version: "2011-06-15",
+    [_A]: _GCI,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -180,8 +180,8 @@ export const se_GetFederationTokenCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetFederationTokenRequest(input, context),
-    Action: "GetFederationToken",
-    Version: "2011-06-15",
+    [_A]: _GFT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -197,8 +197,8 @@ export const se_GetSessionTokenCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_GetSessionTokenRequest(input, context),
-    Action: "GetSessionToken",
-    Version: "2011-06-15",
+    [_A]: _GST,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -740,15 +740,15 @@ const de_RegionDisabledExceptionRes = async (
  */
 const se_AssumeRoleRequest = (input: AssumeRoleRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.RoleSessionName != null) {
-    entries["RoleSessionName"] = input.RoleSessionName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.PolicyArns != null) {
-    const memberEntries = se_policyDescriptorListType(input.PolicyArns, context);
-    if (input.PolicyArns?.length === 0) {
+  if (input[_PA] != null) {
+    const memberEntries = se_policyDescriptorListType(input[_PA], context);
+    if (input[_PA]?.length === 0) {
       entries.PolicyArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -756,15 +756,15 @@ const se_AssumeRoleRequest = (input: AssumeRoleRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -772,9 +772,9 @@ const se_AssumeRoleRequest = (input: AssumeRoleRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.TransitiveTagKeys != null) {
-    const memberEntries = se_tagKeyListType(input.TransitiveTagKeys, context);
-    if (input.TransitiveTagKeys?.length === 0) {
+  if (input[_TTK] != null) {
+    const memberEntries = se_tagKeyListType(input[_TTK], context);
+    if (input[_TTK]?.length === 0) {
       entries.TransitiveTagKeys = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -782,21 +782,21 @@ const se_AssumeRoleRequest = (input: AssumeRoleRequest, context: __SerdeContext)
       entries[loc] = value;
     });
   }
-  if (input.ExternalId != null) {
-    entries["ExternalId"] = input.ExternalId;
+  if (input[_EI] != null) {
+    entries[_EI] = input[_EI];
   }
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.TokenCode != null) {
-    entries["TokenCode"] = input.TokenCode;
+  if (input[_TC] != null) {
+    entries[_TC] = input[_TC];
   }
-  if (input.SourceIdentity != null) {
-    entries["SourceIdentity"] = input.SourceIdentity;
+  if (input[_SI] != null) {
+    entries[_SI] = input[_SI];
   }
-  if (input.ProvidedContexts != null) {
-    const memberEntries = se_ProvidedContextsListType(input.ProvidedContexts, context);
-    if (input.ProvidedContexts?.length === 0) {
+  if (input[_PC] != null) {
+    const memberEntries = se_ProvidedContextsListType(input[_PC], context);
+    if (input[_PC]?.length === 0) {
       entries.ProvidedContexts = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -812,18 +812,18 @@ const se_AssumeRoleRequest = (input: AssumeRoleRequest, context: __SerdeContext)
  */
 const se_AssumeRoleWithSAMLRequest = (input: AssumeRoleWithSAMLRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.PrincipalArn != null) {
-    entries["PrincipalArn"] = input.PrincipalArn;
+  if (input[_PAr] != null) {
+    entries[_PAr] = input[_PAr];
   }
-  if (input.SAMLAssertion != null) {
-    entries["SAMLAssertion"] = input.SAMLAssertion;
+  if (input[_SAMLA] != null) {
+    entries[_SAMLA] = input[_SAMLA];
   }
-  if (input.PolicyArns != null) {
-    const memberEntries = se_policyDescriptorListType(input.PolicyArns, context);
-    if (input.PolicyArns?.length === 0) {
+  if (input[_PA] != null) {
+    const memberEntries = se_policyDescriptorListType(input[_PA], context);
+    if (input[_PA]?.length === 0) {
       entries.PolicyArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -831,11 +831,11 @@ const se_AssumeRoleWithSAMLRequest = (input: AssumeRoleWithSAMLRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
   return entries;
 };
@@ -845,21 +845,21 @@ const se_AssumeRoleWithSAMLRequest = (input: AssumeRoleWithSAMLRequest, context:
  */
 const se_AssumeRoleWithWebIdentityRequest = (input: AssumeRoleWithWebIdentityRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.RoleArn != null) {
-    entries["RoleArn"] = input.RoleArn;
+  if (input[_RA] != null) {
+    entries[_RA] = input[_RA];
   }
-  if (input.RoleSessionName != null) {
-    entries["RoleSessionName"] = input.RoleSessionName;
+  if (input[_RSN] != null) {
+    entries[_RSN] = input[_RSN];
   }
-  if (input.WebIdentityToken != null) {
-    entries["WebIdentityToken"] = input.WebIdentityToken;
+  if (input[_WIT] != null) {
+    entries[_WIT] = input[_WIT];
   }
-  if (input.ProviderId != null) {
-    entries["ProviderId"] = input.ProviderId;
+  if (input[_PI] != null) {
+    entries[_PI] = input[_PI];
   }
-  if (input.PolicyArns != null) {
-    const memberEntries = se_policyDescriptorListType(input.PolicyArns, context);
-    if (input.PolicyArns?.length === 0) {
+  if (input[_PA] != null) {
+    const memberEntries = se_policyDescriptorListType(input[_PA], context);
+    if (input[_PA]?.length === 0) {
       entries.PolicyArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -867,11 +867,11 @@ const se_AssumeRoleWithWebIdentityRequest = (input: AssumeRoleWithWebIdentityReq
       entries[loc] = value;
     });
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
   return entries;
 };
@@ -884,8 +884,8 @@ const se_DecodeAuthorizationMessageRequest = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.EncodedMessage != null) {
-    entries["EncodedMessage"] = input.EncodedMessage;
+  if (input[_EM] != null) {
+    entries[_EM] = input[_EM];
   }
   return entries;
 };
@@ -895,8 +895,8 @@ const se_DecodeAuthorizationMessageRequest = (
  */
 const se_GetAccessKeyInfoRequest = (input: GetAccessKeyInfoRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.AccessKeyId != null) {
-    entries["AccessKeyId"] = input.AccessKeyId;
+  if (input[_AKI] != null) {
+    entries[_AKI] = input[_AKI];
   }
   return entries;
 };
@@ -914,15 +914,15 @@ const se_GetCallerIdentityRequest = (input: GetCallerIdentityRequest, context: _
  */
 const se_GetFederationTokenRequest = (input: GetFederationTokenRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Name != null) {
-    entries["Name"] = input.Name;
+  if (input[_N] != null) {
+    entries[_N] = input[_N];
   }
-  if (input.Policy != null) {
-    entries["Policy"] = input.Policy;
+  if (input[_P] != null) {
+    entries[_P] = input[_P];
   }
-  if (input.PolicyArns != null) {
-    const memberEntries = se_policyDescriptorListType(input.PolicyArns, context);
-    if (input.PolicyArns?.length === 0) {
+  if (input[_PA] != null) {
+    const memberEntries = se_policyDescriptorListType(input[_PA], context);
+    if (input[_PA]?.length === 0) {
       entries.PolicyArns = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -930,12 +930,12 @@ const se_GetFederationTokenRequest = (input: GetFederationTokenRequest, context:
       entries[loc] = value;
     });
   }
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
-  if (input.Tags != null) {
-    const memberEntries = se_tagListType(input.Tags, context);
-    if (input.Tags?.length === 0) {
+  if (input[_T] != null) {
+    const memberEntries = se_tagListType(input[_T], context);
+    if (input[_T]?.length === 0) {
       entries.Tags = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -951,14 +951,14 @@ const se_GetFederationTokenRequest = (input: GetFederationTokenRequest, context:
  */
 const se_GetSessionTokenRequest = (input: GetSessionTokenRequest, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.DurationSeconds != null) {
-    entries["DurationSeconds"] = input.DurationSeconds;
+  if (input[_DS] != null) {
+    entries[_DS] = input[_DS];
   }
-  if (input.SerialNumber != null) {
-    entries["SerialNumber"] = input.SerialNumber;
+  if (input[_SN] != null) {
+    entries[_SN] = input[_SN];
   }
-  if (input.TokenCode != null) {
-    entries["TokenCode"] = input.TokenCode;
+  if (input[_TC] != null) {
+    entries[_TC] = input[_TC];
   }
   return entries;
 };
@@ -987,8 +987,8 @@ const se_policyDescriptorListType = (input: PolicyDescriptorType[], context: __S
  */
 const se_PolicyDescriptorType = (input: PolicyDescriptorType, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.arn != null) {
-    entries["arn"] = input.arn;
+  if (input[_a] != null) {
+    entries[_a] = input[_a];
   }
   return entries;
 };
@@ -998,11 +998,11 @@ const se_PolicyDescriptorType = (input: PolicyDescriptorType, context: __SerdeCo
  */
 const se_ProvidedContext = (input: ProvidedContext, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ProviderArn != null) {
-    entries["ProviderArn"] = input.ProviderArn;
+  if (input[_PAro] != null) {
+    entries[_PAro] = input[_PAro];
   }
-  if (input.ContextAssertion != null) {
-    entries["ContextAssertion"] = input.ContextAssertion;
+  if (input[_CA] != null) {
+    entries[_CA] = input[_CA];
   }
   return entries;
 };
@@ -1031,11 +1031,11 @@ const se_ProvidedContextsListType = (input: ProvidedContext[], context: __SerdeC
  */
 const se_Tag = (input: Tag, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Key != null) {
-    entries["Key"] = input.Key;
+  if (input[_K] != null) {
+    entries[_K] = input[_K];
   }
-  if (input.Value != null) {
-    entries["Value"] = input.Value;
+  if (input[_Va] != null) {
+    entries[_Va] = input[_Va];
   }
   return entries;
 };
@@ -1080,11 +1080,11 @@ const se_tagListType = (input: Tag[], context: __SerdeContext): any => {
  */
 const de_AssumedRoleUser = (output: any, context: __SerdeContext): AssumedRoleUser => {
   const contents: any = {};
-  if (output["AssumedRoleId"] !== undefined) {
-    contents.AssumedRoleId = __expectString(output["AssumedRoleId"]);
+  if (output[_ARI] != null) {
+    contents[_ARI] = __expectString(output[_ARI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -1094,17 +1094,17 @@ const de_AssumedRoleUser = (output: any, context: __SerdeContext): AssumedRoleUs
  */
 const de_AssumeRoleResponse = (output: any, context: __SerdeContext): AssumeRoleResponse => {
   const contents: any = {};
-  if (output["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(output["Credentials"], context);
+  if (output[_C] != null) {
+    contents[_C] = de_Credentials(output[_C], context);
   }
-  if (output["AssumedRoleUser"] !== undefined) {
-    contents.AssumedRoleUser = de_AssumedRoleUser(output["AssumedRoleUser"], context);
+  if (output[_ARU] != null) {
+    contents[_ARU] = de_AssumedRoleUser(output[_ARU], context);
   }
-  if (output["PackedPolicySize"] !== undefined) {
-    contents.PackedPolicySize = __strictParseInt32(output["PackedPolicySize"]) as number;
+  if (output[_PPS] != null) {
+    contents[_PPS] = __strictParseInt32(output[_PPS]) as number;
   }
-  if (output["SourceIdentity"] !== undefined) {
-    contents.SourceIdentity = __expectString(output["SourceIdentity"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -1114,32 +1114,32 @@ const de_AssumeRoleResponse = (output: any, context: __SerdeContext): AssumeRole
  */
 const de_AssumeRoleWithSAMLResponse = (output: any, context: __SerdeContext): AssumeRoleWithSAMLResponse => {
   const contents: any = {};
-  if (output["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(output["Credentials"], context);
+  if (output[_C] != null) {
+    contents[_C] = de_Credentials(output[_C], context);
   }
-  if (output["AssumedRoleUser"] !== undefined) {
-    contents.AssumedRoleUser = de_AssumedRoleUser(output["AssumedRoleUser"], context);
+  if (output[_ARU] != null) {
+    contents[_ARU] = de_AssumedRoleUser(output[_ARU], context);
   }
-  if (output["PackedPolicySize"] !== undefined) {
-    contents.PackedPolicySize = __strictParseInt32(output["PackedPolicySize"]) as number;
+  if (output[_PPS] != null) {
+    contents[_PPS] = __strictParseInt32(output[_PPS]) as number;
   }
-  if (output["Subject"] !== undefined) {
-    contents.Subject = __expectString(output["Subject"]);
+  if (output[_S] != null) {
+    contents[_S] = __expectString(output[_S]);
   }
-  if (output["SubjectType"] !== undefined) {
-    contents.SubjectType = __expectString(output["SubjectType"]);
+  if (output[_ST] != null) {
+    contents[_ST] = __expectString(output[_ST]);
   }
-  if (output["Issuer"] !== undefined) {
-    contents.Issuer = __expectString(output["Issuer"]);
+  if (output[_I] != null) {
+    contents[_I] = __expectString(output[_I]);
   }
-  if (output["Audience"] !== undefined) {
-    contents.Audience = __expectString(output["Audience"]);
+  if (output[_Au] != null) {
+    contents[_Au] = __expectString(output[_Au]);
   }
-  if (output["NameQualifier"] !== undefined) {
-    contents.NameQualifier = __expectString(output["NameQualifier"]);
+  if (output[_NQ] != null) {
+    contents[_NQ] = __expectString(output[_NQ]);
   }
-  if (output["SourceIdentity"] !== undefined) {
-    contents.SourceIdentity = __expectString(output["SourceIdentity"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -1152,26 +1152,26 @@ const de_AssumeRoleWithWebIdentityResponse = (
   context: __SerdeContext
 ): AssumeRoleWithWebIdentityResponse => {
   const contents: any = {};
-  if (output["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(output["Credentials"], context);
+  if (output[_C] != null) {
+    contents[_C] = de_Credentials(output[_C], context);
   }
-  if (output["SubjectFromWebIdentityToken"] !== undefined) {
-    contents.SubjectFromWebIdentityToken = __expectString(output["SubjectFromWebIdentityToken"]);
+  if (output[_SFWIT] != null) {
+    contents[_SFWIT] = __expectString(output[_SFWIT]);
   }
-  if (output["AssumedRoleUser"] !== undefined) {
-    contents.AssumedRoleUser = de_AssumedRoleUser(output["AssumedRoleUser"], context);
+  if (output[_ARU] != null) {
+    contents[_ARU] = de_AssumedRoleUser(output[_ARU], context);
   }
-  if (output["PackedPolicySize"] !== undefined) {
-    contents.PackedPolicySize = __strictParseInt32(output["PackedPolicySize"]) as number;
+  if (output[_PPS] != null) {
+    contents[_PPS] = __strictParseInt32(output[_PPS]) as number;
   }
-  if (output["Provider"] !== undefined) {
-    contents.Provider = __expectString(output["Provider"]);
+  if (output[_Pr] != null) {
+    contents[_Pr] = __expectString(output[_Pr]);
   }
-  if (output["Audience"] !== undefined) {
-    contents.Audience = __expectString(output["Audience"]);
+  if (output[_Au] != null) {
+    contents[_Au] = __expectString(output[_Au]);
   }
-  if (output["SourceIdentity"] !== undefined) {
-    contents.SourceIdentity = __expectString(output["SourceIdentity"]);
+  if (output[_SI] != null) {
+    contents[_SI] = __expectString(output[_SI]);
   }
   return contents;
 };
@@ -1181,17 +1181,17 @@ const de_AssumeRoleWithWebIdentityResponse = (
  */
 const de_Credentials = (output: any, context: __SerdeContext): Credentials => {
   const contents: any = {};
-  if (output["AccessKeyId"] !== undefined) {
-    contents.AccessKeyId = __expectString(output["AccessKeyId"]);
+  if (output[_AKI] != null) {
+    contents[_AKI] = __expectString(output[_AKI]);
   }
-  if (output["SecretAccessKey"] !== undefined) {
-    contents.SecretAccessKey = __expectString(output["SecretAccessKey"]);
+  if (output[_SAK] != null) {
+    contents[_SAK] = __expectString(output[_SAK]);
   }
-  if (output["SessionToken"] !== undefined) {
-    contents.SessionToken = __expectString(output["SessionToken"]);
+  if (output[_STe] != null) {
+    contents[_STe] = __expectString(output[_STe]);
   }
-  if (output["Expiration"] !== undefined) {
-    contents.Expiration = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["Expiration"]));
+  if (output[_E] != null) {
+    contents[_E] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_E]));
   }
   return contents;
 };
@@ -1204,8 +1204,8 @@ const de_DecodeAuthorizationMessageResponse = (
   context: __SerdeContext
 ): DecodeAuthorizationMessageResponse => {
   const contents: any = {};
-  if (output["DecodedMessage"] !== undefined) {
-    contents.DecodedMessage = __expectString(output["DecodedMessage"]);
+  if (output[_DM] != null) {
+    contents[_DM] = __expectString(output[_DM]);
   }
   return contents;
 };
@@ -1215,8 +1215,8 @@ const de_DecodeAuthorizationMessageResponse = (
  */
 const de_ExpiredTokenException = (output: any, context: __SerdeContext): ExpiredTokenException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1226,11 +1226,11 @@ const de_ExpiredTokenException = (output: any, context: __SerdeContext): Expired
  */
 const de_FederatedUser = (output: any, context: __SerdeContext): FederatedUser => {
   const contents: any = {};
-  if (output["FederatedUserId"] !== undefined) {
-    contents.FederatedUserId = __expectString(output["FederatedUserId"]);
+  if (output[_FUI] != null) {
+    contents[_FUI] = __expectString(output[_FUI]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -1240,8 +1240,8 @@ const de_FederatedUser = (output: any, context: __SerdeContext): FederatedUser =
  */
 const de_GetAccessKeyInfoResponse = (output: any, context: __SerdeContext): GetAccessKeyInfoResponse => {
   const contents: any = {};
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Ac] != null) {
+    contents[_Ac] = __expectString(output[_Ac]);
   }
   return contents;
 };
@@ -1251,14 +1251,14 @@ const de_GetAccessKeyInfoResponse = (output: any, context: __SerdeContext): GetA
  */
 const de_GetCallerIdentityResponse = (output: any, context: __SerdeContext): GetCallerIdentityResponse => {
   const contents: any = {};
-  if (output["UserId"] !== undefined) {
-    contents.UserId = __expectString(output["UserId"]);
+  if (output[_UI] != null) {
+    contents[_UI] = __expectString(output[_UI]);
   }
-  if (output["Account"] !== undefined) {
-    contents.Account = __expectString(output["Account"]);
+  if (output[_Ac] != null) {
+    contents[_Ac] = __expectString(output[_Ac]);
   }
-  if (output["Arn"] !== undefined) {
-    contents.Arn = __expectString(output["Arn"]);
+  if (output[_Ar] != null) {
+    contents[_Ar] = __expectString(output[_Ar]);
   }
   return contents;
 };
@@ -1268,14 +1268,14 @@ const de_GetCallerIdentityResponse = (output: any, context: __SerdeContext): Get
  */
 const de_GetFederationTokenResponse = (output: any, context: __SerdeContext): GetFederationTokenResponse => {
   const contents: any = {};
-  if (output["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(output["Credentials"], context);
+  if (output[_C] != null) {
+    contents[_C] = de_Credentials(output[_C], context);
   }
-  if (output["FederatedUser"] !== undefined) {
-    contents.FederatedUser = de_FederatedUser(output["FederatedUser"], context);
+  if (output[_FU] != null) {
+    contents[_FU] = de_FederatedUser(output[_FU], context);
   }
-  if (output["PackedPolicySize"] !== undefined) {
-    contents.PackedPolicySize = __strictParseInt32(output["PackedPolicySize"]) as number;
+  if (output[_PPS] != null) {
+    contents[_PPS] = __strictParseInt32(output[_PPS]) as number;
   }
   return contents;
 };
@@ -1285,8 +1285,8 @@ const de_GetFederationTokenResponse = (output: any, context: __SerdeContext): Ge
  */
 const de_GetSessionTokenResponse = (output: any, context: __SerdeContext): GetSessionTokenResponse => {
   const contents: any = {};
-  if (output["Credentials"] !== undefined) {
-    contents.Credentials = de_Credentials(output["Credentials"], context);
+  if (output[_C] != null) {
+    contents[_C] = de_Credentials(output[_C], context);
   }
   return contents;
 };
@@ -1296,8 +1296,8 @@ const de_GetSessionTokenResponse = (output: any, context: __SerdeContext): GetSe
  */
 const de_IDPCommunicationErrorException = (output: any, context: __SerdeContext): IDPCommunicationErrorException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1307,8 +1307,8 @@ const de_IDPCommunicationErrorException = (output: any, context: __SerdeContext)
  */
 const de_IDPRejectedClaimException = (output: any, context: __SerdeContext): IDPRejectedClaimException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1321,8 +1321,8 @@ const de_InvalidAuthorizationMessageException = (
   context: __SerdeContext
 ): InvalidAuthorizationMessageException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1332,8 +1332,8 @@ const de_InvalidAuthorizationMessageException = (
  */
 const de_InvalidIdentityTokenException = (output: any, context: __SerdeContext): InvalidIdentityTokenException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1346,8 +1346,8 @@ const de_MalformedPolicyDocumentException = (
   context: __SerdeContext
 ): MalformedPolicyDocumentException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1357,8 +1357,8 @@ const de_MalformedPolicyDocumentException = (
  */
 const de_PackedPolicyTooLargeException = (output: any, context: __SerdeContext): PackedPolicyTooLargeException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1368,8 +1368,8 @@ const de_PackedPolicyTooLargeException = (output: any, context: __SerdeContext):
  */
 const de_RegionDisabledException = (output: any, context: __SerdeContext): RegionDisabledException => {
   const contents: any = {};
-  if (output["message"] !== undefined) {
-    contents.message = __expectString(output["message"]);
+  if (output[_m] != null) {
+    contents[_m] = __expectString(output[_m]);
   }
   return contents;
 };
@@ -1415,6 +1415,63 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2011-06-15";
+const _A = "Action";
+const _AKI = "AccessKeyId";
+const _AR = "AssumeRole";
+const _ARI = "AssumedRoleId";
+const _ARU = "AssumedRoleUser";
+const _ARWSAML = "AssumeRoleWithSAML";
+const _ARWWI = "AssumeRoleWithWebIdentity";
+const _Ac = "Account";
+const _Ar = "Arn";
+const _Au = "Audience";
+const _C = "Credentials";
+const _CA = "ContextAssertion";
+const _DAM = "DecodeAuthorizationMessage";
+const _DM = "DecodedMessage";
+const _DS = "DurationSeconds";
+const _E = "Expiration";
+const _EI = "ExternalId";
+const _EM = "EncodedMessage";
+const _FU = "FederatedUser";
+const _FUI = "FederatedUserId";
+const _GAKI = "GetAccessKeyInfo";
+const _GCI = "GetCallerIdentity";
+const _GFT = "GetFederationToken";
+const _GST = "GetSessionToken";
+const _I = "Issuer";
+const _K = "Key";
+const _N = "Name";
+const _NQ = "NameQualifier";
+const _P = "Policy";
+const _PA = "PolicyArns";
+const _PAr = "PrincipalArn";
+const _PAro = "ProviderArn";
+const _PC = "ProvidedContexts";
+const _PI = "ProviderId";
+const _PPS = "PackedPolicySize";
+const _Pr = "Provider";
+const _RA = "RoleArn";
+const _RSN = "RoleSessionName";
+const _S = "Subject";
+const _SAK = "SecretAccessKey";
+const _SAMLA = "SAMLAssertion";
+const _SFWIT = "SubjectFromWebIdentityToken";
+const _SI = "SourceIdentity";
+const _SN = "SerialNumber";
+const _ST = "SubjectType";
+const _STe = "SessionToken";
+const _T = "Tags";
+const _TC = "TokenCode";
+const _TTK = "TransitiveTagKeys";
+const _UI = "UserId";
+const _V = "Version";
+const _Va = "Value";
+const _WIT = "WebIdentityToken";
+const _a = "arn";
+const _m = "message";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-support-app/package.json b/clients/client-support-app/package.json
index a30ae8e0f8b5..ed7fc4688424 100644
--- a/clients/client-support-app/package.json
+++ b/clients/client-support-app/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-support-app/src/protocols/Aws_restJson1.ts b/clients/client-support-app/src/protocols/Aws_restJson1.ts
index ecde0831c0cd..e8ab902d0d06 100644
--- a/clients/client-support-app/src/protocols/Aws_restJson1.ts
+++ b/clients/client-support-app/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -66,13 +67,11 @@ export const se_CreateSlackChannelConfigurationCommand = async (
   input: CreateSlackChannelConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/create-slack-channel-configuration";
+  b.bp("/control/create-slack-channel-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -86,15 +85,8 @@ export const se_CreateSlackChannelConfigurationCommand = async (
       teamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -104,23 +96,15 @@ export const se_DeleteAccountAliasCommand = async (
   input: DeleteAccountAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/control/delete-account-alias";
+  b.bp("/control/delete-account-alias");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -130,13 +114,11 @@ export const se_DeleteSlackChannelConfigurationCommand = async (
   input: DeleteSlackChannelConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/delete-slack-channel-configuration";
+  b.bp("/control/delete-slack-channel-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -144,15 +126,8 @@ export const se_DeleteSlackChannelConfigurationCommand = async (
       teamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -162,28 +137,19 @@ export const se_DeleteSlackWorkspaceConfigurationCommand = async (
   input: DeleteSlackWorkspaceConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/delete-slack-workspace-configuration";
+  b.bp("/control/delete-slack-workspace-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       teamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -193,23 +159,15 @@ export const se_GetAccountAliasCommand = async (
   input: GetAccountAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/control/get-account-alias";
+  b.bp("/control/get-account-alias");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -219,28 +177,19 @@ export const se_ListSlackChannelConfigurationsCommand = async (
   input: ListSlackChannelConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/list-slack-channel-configurations";
+  b.bp("/control/list-slack-channel-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -250,28 +199,19 @@ export const se_ListSlackWorkspaceConfigurationsCommand = async (
   input: ListSlackWorkspaceConfigurationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/list-slack-workspace-configurations";
+  b.bp("/control/list-slack-workspace-configurations");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -281,27 +221,19 @@ export const se_PutAccountAliasCommand = async (
   input: PutAccountAliasCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/control/put-account-alias";
+  b.bp("/control/put-account-alias");
   let body: any;
   body = JSON.stringify(
     take(input, {
       accountAlias: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -311,28 +243,19 @@ export const se_RegisterSlackWorkspaceForOrganizationCommand = async (
   input: RegisterSlackWorkspaceForOrganizationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/register-slack-workspace-for-organization";
+  b.bp("/control/register-slack-workspace-for-organization");
   let body: any;
   body = JSON.stringify(
     take(input, {
       teamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,13 +265,11 @@ export const se_UpdateSlackChannelConfigurationCommand = async (
   input: UpdateSlackChannelConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/control/update-slack-channel-configuration";
+  b.bp("/control/update-slack-channel-configuration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -362,15 +283,8 @@ export const se_UpdateSlackChannelConfigurationCommand = async (
       teamId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-synthetics/package.json b/clients/client-synthetics/package.json
index d1f2fb2286fa..610f87b9d956 100644
--- a/clients/client-synthetics/package.json
+++ b/clients/client-synthetics/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-synthetics/src/protocols/Aws_restJson1.ts b/clients/client-synthetics/src/protocols/Aws_restJson1.ts
index f40649e557ed..e733e2e21781 100644
--- a/clients/client-synthetics/src/protocols/Aws_restJson1.ts
+++ b/clients/client-synthetics/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -94,35 +95,20 @@ export const se_AssociateResourceCommand = async (
   input: AssociateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group/{GroupIdentifier}/associate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupIdentifier",
-    () => input.GroupIdentifier!,
-    "{GroupIdentifier}",
-    false
-  );
+  b.bp("/group/{GroupIdentifier}/associate");
+  b.p("GroupIdentifier", () => input.GroupIdentifier!, "{GroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -132,11 +118,11 @@ export const se_CreateCanaryCommand = async (
   input: CreateCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary";
+  b.bp("/canary");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -154,15 +140,8 @@ export const se_CreateCanaryCommand = async (
       VpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -172,11 +151,11 @@ export const se_CreateGroupCommand = async (
   input: CreateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group";
+  b.bp("/group");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -184,15 +163,8 @@ export const se_CreateGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -202,24 +174,16 @@ export const se_DeleteCanaryCommand = async (
   input: DeleteCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   const query: any = map({
-    deleteLambda: [() => input.DeleteLambda !== void 0, () => input.DeleteLambda!.toString()],
+    [_dL]: [() => input.DeleteLambda !== void 0, () => input[_DL]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -229,27 +193,13 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group/{GroupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupIdentifier",
-    () => input.GroupIdentifier!,
-    "{GroupIdentifier}",
-    false
-  );
+  b.bp("/group/{GroupIdentifier}");
+  b.p("GroupIdentifier", () => input.GroupIdentifier!, "{GroupIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -259,11 +209,11 @@ export const se_DescribeCanariesCommand = async (
   input: DescribeCanariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canaries";
+  b.bp("/canaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -272,15 +222,8 @@ export const se_DescribeCanariesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -290,11 +233,11 @@ export const se_DescribeCanariesLastRunCommand = async (
   input: DescribeCanariesLastRunCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canaries/last-run";
+  b.bp("/canaries/last-run");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -303,15 +246,8 @@ export const se_DescribeCanariesLastRunCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -321,11 +257,11 @@ export const se_DescribeRuntimeVersionsCommand = async (
   input: DescribeRuntimeVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/runtime-versions";
+  b.bp("/runtime-versions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -333,15 +269,8 @@ export const se_DescribeRuntimeVersionsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -351,35 +280,20 @@ export const se_DisassociateResourceCommand = async (
   input: DisassociateResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group/{GroupIdentifier}/disassociate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupIdentifier",
-    () => input.GroupIdentifier!,
-    "{GroupIdentifier}",
-    false
-  );
+  b.bp("/group/{GroupIdentifier}/disassociate");
+  b.p("GroupIdentifier", () => input.GroupIdentifier!, "{GroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ResourceArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -389,20 +303,13 @@ export const se_GetCanaryCommand = async (
   input: GetCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -412,12 +319,12 @@ export const se_GetCanaryRunsCommand = async (
   input: GetCanaryRunsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}/runs";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}/runs");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -425,15 +332,8 @@ export const se_GetCanaryRunsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,27 +343,13 @@ export const se_GetGroupCommand = async (
   input: GetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group/{GroupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupIdentifier",
-    () => input.GroupIdentifier!,
-    "{GroupIdentifier}",
-    false
-  );
+  b.bp("/group/{GroupIdentifier}");
+  b.p("GroupIdentifier", () => input.GroupIdentifier!, "{GroupIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -473,13 +359,12 @@ export const se_ListAssociatedGroupsCommand = async (
   input: ListAssociatedGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resource/{ResourceArn}/groups";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/resource/{ResourceArn}/groups");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -487,15 +372,8 @@ export const se_ListAssociatedGroupsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -505,20 +383,12 @@ export const se_ListGroupResourcesCommand = async (
   input: ListGroupResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/group/{GroupIdentifier}/resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "GroupIdentifier",
-    () => input.GroupIdentifier!,
-    "{GroupIdentifier}",
-    false
-  );
+  b.bp("/group/{GroupIdentifier}/resources");
+  b.p("GroupIdentifier", () => input.GroupIdentifier!, "{GroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -526,15 +396,8 @@ export const se_ListGroupResourcesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -544,11 +407,11 @@ export const se_ListGroupsCommand = async (
   input: ListGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/groups";
+  b.bp("/groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -556,15 +419,8 @@ export const se_ListGroupsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -574,20 +430,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -597,20 +446,13 @@ export const se_StartCanaryCommand = async (
   input: StartCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}/start";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}/start");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -620,20 +462,13 @@ export const se_StopCanaryCommand = async (
   input: StopCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}/stop";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}/stop");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -643,27 +478,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -673,27 +501,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -703,12 +523,12 @@ export const se_UpdateCanaryCommand = async (
   input: UpdateCanaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/canary/{Name}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "Name", () => input.Name!, "{Name}", false);
+  b.bp("/canary/{Name}");
+  b.p("Name", () => input.Name!, "{Name}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -725,15 +545,8 @@ export const se_UpdateCanaryCommand = async (
       VpcConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2290,6 +2103,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _DL = "DeleteLambda";
+const _TK = "TagKeys";
+const _dL = "deleteLambda";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-tnb/package.json b/clients/client-tnb/package.json
index fe30d30a65ca..817d3851a714 100644
--- a/clients/client-tnb/package.json
+++ b/clients/client-tnb/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-tnb/src/models/models_0.ts b/clients/client-tnb/src/models/models_0.ts
index 678effcf83ad..fc5c1d1d02ea 100644
--- a/clients/client-tnb/src/models/models_0.ts
+++ b/clients/client-tnb/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType, SENSITIVE_STRING } from "@smithy/smithy-client";
+
 import { DocumentType as __DocumentType } from "@smithy/types";
 
 import { TnbServiceException as __BaseException } from "./TnbServiceException";
diff --git a/clients/client-tnb/src/protocols/Aws_restJson1.ts b/clients/client-tnb/src/protocols/Aws_restJson1.ts
index deb91d8596b3..91f88e0ebabf 100644
--- a/clients/client-tnb/src/protocols/Aws_restJson1.ts
+++ b/clients/client-tnb/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -181,29 +182,13 @@ export const se_CancelSolNetworkOperationCommand = async (
   input: CancelSolNetworkOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nslcm/v1/ns_lcm_op_occs/{nsLcmOpOccId}/cancel";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsLcmOpOccId",
-    () => input.nsLcmOpOccId!,
-    "{nsLcmOpOccId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_lcm_op_occs/{nsLcmOpOccId}/cancel");
+  b.p("nsLcmOpOccId", () => input.nsLcmOpOccId!, "{nsLcmOpOccId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -213,27 +198,19 @@ export const se_CreateSolFunctionPackageCommand = async (
   input: CreateSolFunctionPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnfpkgm/v1/vnf_packages";
+  b.bp("/sol/vnfpkgm/v1/vnf_packages");
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -243,12 +220,11 @@ export const se_CreateSolNetworkInstanceCommand = async (
   input: CreateSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nslcm/v1/ns_instances";
+  b.bp("/sol/nslcm/v1/ns_instances");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -258,15 +234,8 @@ export const se_CreateSolNetworkInstanceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -276,27 +245,19 @@ export const se_CreateSolNetworkPackageCommand = async (
   input: CreateSolNetworkPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nsd/v1/ns_descriptors";
+  b.bp("/sol/nsd/v1/ns_descriptors");
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -306,21 +267,13 @@ export const se_DeleteSolFunctionPackageCommand = async (
   input: DeleteSolFunctionPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -330,28 +283,13 @@ export const se_DeleteSolNetworkInstanceCommand = async (
   input: DeleteSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nslcm/v1/ns_instances/{nsInstanceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsInstanceId",
-    () => input.nsInstanceId!,
-    "{nsInstanceId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_instances/{nsInstanceId}");
+  b.p("nsInstanceId", () => input.nsInstanceId!, "{nsInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -361,21 +299,13 @@ export const se_DeleteSolNetworkPackageCommand = async (
   input: DeleteSolNetworkPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nsd/v1/ns_descriptors/{nsdInfoId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -385,29 +315,13 @@ export const se_GetSolFunctionInstanceCommand = async (
   input: GetSolFunctionInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/vnflcm/v1/vnf_instances/{vnfInstanceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "vnfInstanceId",
-    () => input.vnfInstanceId!,
-    "{vnfInstanceId}",
-    false
-  );
+  b.bp("/sol/vnflcm/v1/vnf_instances/{vnfInstanceId}");
+  b.p("vnfInstanceId", () => input.vnfInstanceId!, "{vnfInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -417,21 +331,13 @@ export const se_GetSolFunctionPackageCommand = async (
   input: GetSolFunctionPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,24 +347,15 @@ export const se_GetSolFunctionPackageContentCommand = async (
   input: GetSolFunctionPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.accept!,
+    [_a]: input[_a]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -468,24 +365,15 @@ export const se_GetSolFunctionPackageDescriptorCommand = async (
   input: GetSolFunctionPackageDescriptorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.accept!,
+    [_a]: input[_a]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/vnfd";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/vnfd");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -495,28 +383,13 @@ export const se_GetSolNetworkInstanceCommand = async (
   input: GetSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nslcm/v1/ns_instances/{nsInstanceId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsInstanceId",
-    () => input.nsInstanceId!,
-    "{nsInstanceId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_instances/{nsInstanceId}");
+  b.p("nsInstanceId", () => input.nsInstanceId!, "{nsInstanceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -526,29 +399,13 @@ export const se_GetSolNetworkOperationCommand = async (
   input: GetSolNetworkOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nslcm/v1/ns_lcm_op_occs/{nsLcmOpOccId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsLcmOpOccId",
-    () => input.nsLcmOpOccId!,
-    "{nsLcmOpOccId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_lcm_op_occs/{nsLcmOpOccId}");
+  b.p("nsLcmOpOccId", () => input.nsLcmOpOccId!, "{nsLcmOpOccId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -558,21 +415,13 @@ export const se_GetSolNetworkPackageCommand = async (
   input: GetSolNetworkPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nsd/v1/ns_descriptors/{nsdInfoId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,24 +431,15 @@ export const se_GetSolNetworkPackageContentCommand = async (
   input: GetSolNetworkPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    accept: input.accept!,
+    [_a]: input[_a]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -609,22 +449,13 @@ export const se_GetSolNetworkPackageDescriptorCommand = async (
   input: GetSolNetworkPackageDescriptorCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -634,23 +465,14 @@ export const se_InstantiateSolNetworkInstanceCommand = async (
   input: InstantiateSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nslcm/v1/ns_instances/{nsInstanceId}/instantiate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsInstanceId",
-    () => input.nsInstanceId!,
-    "{nsInstanceId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_instances/{nsInstanceId}/instantiate");
+  b.p("nsInstanceId", () => input.nsInstanceId!, "{nsInstanceId}", false);
   const query: any = map({
-    dry_run: [() => input.dryRun !== void 0, () => input.dryRun!.toString()],
+    [_dr]: [() => input.dryRun !== void 0, () => input[_dR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -659,16 +481,8 @@ export const se_InstantiateSolNetworkInstanceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -678,25 +492,16 @@ export const se_ListSolFunctionInstancesCommand = async (
   input: ListSolFunctionInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnflcm/v1/vnf_instances";
+  b.bp("/sol/vnflcm/v1/vnf_instances");
   const query: any = map({
-    max_results: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextpage_opaque_marker: [, input.nextToken!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nom]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -706,25 +511,16 @@ export const se_ListSolFunctionPackagesCommand = async (
   input: ListSolFunctionPackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnfpkgm/v1/vnf_packages";
+  b.bp("/sol/vnfpkgm/v1/vnf_packages");
   const query: any = map({
-    max_results: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextpage_opaque_marker: [, input.nextToken!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nom]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -734,25 +530,16 @@ export const se_ListSolNetworkInstancesCommand = async (
   input: ListSolNetworkInstancesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nslcm/v1/ns_instances";
+  b.bp("/sol/nslcm/v1/ns_instances");
   const query: any = map({
-    max_results: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextpage_opaque_marker: [, input.nextToken!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nom]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -762,25 +549,16 @@ export const se_ListSolNetworkOperationsCommand = async (
   input: ListSolNetworkOperationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nslcm/v1/ns_lcm_op_occs";
+  b.bp("/sol/nslcm/v1/ns_lcm_op_occs");
   const query: any = map({
-    max_results: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextpage_opaque_marker: [, input.nextToken!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nom]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -790,25 +568,16 @@ export const se_ListSolNetworkPackagesCommand = async (
   input: ListSolNetworkPackagesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nsd/v1/ns_descriptors";
+  b.bp("/sol/nsd/v1/ns_descriptors");
   const query: any = map({
-    max_results: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextpage_opaque_marker: [, input.nextToken!],
+    [_mr]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nom]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -818,20 +587,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -841,27 +603,18 @@ export const se_PutSolFunctionPackageContentCommand = async (
   input: PutSolFunctionPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
   if (input.file !== undefined) {
     body = input.file;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -871,27 +624,18 @@ export const se_PutSolNetworkPackageContentCommand = async (
   input: PutSolNetworkPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
   if (input.file !== undefined) {
     body = input.file;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -901,27 +645,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -931,36 +668,20 @@ export const se_TerminateSolNetworkInstanceCommand = async (
   input: TerminateSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nslcm/v1/ns_instances/{nsInstanceId}/terminate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsInstanceId",
-    () => input.nsInstanceId!,
-    "{nsInstanceId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_instances/{nsInstanceId}/terminate");
+  b.p("nsInstanceId", () => input.nsInstanceId!, "{nsInstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -970,27 +691,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1000,28 +713,20 @@ export const se_UpdateSolFunctionPackageCommand = async (
   input: UpdateSolFunctionPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       operationalState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1031,21 +736,12 @@ export const se_UpdateSolNetworkInstanceCommand = async (
   input: UpdateSolNetworkInstanceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nslcm/v1/ns_instances/{nsInstanceId}/update";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "nsInstanceId",
-    () => input.nsInstanceId!,
-    "{nsInstanceId}",
-    false
-  );
+  b.bp("/sol/nslcm/v1/ns_instances/{nsInstanceId}/update");
+  b.p("nsInstanceId", () => input.nsInstanceId!, "{nsInstanceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1054,15 +750,8 @@ export const se_UpdateSolNetworkInstanceCommand = async (
       updateType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1072,28 +761,20 @@ export const se_UpdateSolNetworkPackageCommand = async (
   input: UpdateSolNetworkPackageCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/sol/nsd/v1/ns_descriptors/{nsdInfoId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       nsdOperationalState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1103,27 +784,18 @@ export const se_ValidateSolFunctionPackageContentCommand = async (
   input: ValidateSolFunctionPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content/validate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
+  b.bp("/sol/vnfpkgm/v1/vnf_packages/{vnfPkgId}/package_content/validate");
+  b.p("vnfPkgId", () => input.vnfPkgId!, "{vnfPkgId}", false);
   let body: any;
   if (input.file !== undefined) {
     body = input.file;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1133,27 +805,18 @@ export const se_ValidateSolNetworkPackageContentCommand = async (
   input: ValidateSolNetworkPackageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content/validate";
-  resolvedPath = __resolvedPath(resolvedPath, input, "nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
+  b.bp("/sol/nsd/v1/ns_descriptors/{nsdInfoId}/nsd_content/validate");
+  b.p("nsdInfoId", () => input.nsdInfoId!, "{nsdInfoId}", false);
   let body: any;
   if (input.file !== undefined) {
     body = input.file;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1721,7 +1384,7 @@ export const de_GetSolFunctionPackageContentCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.packageContent = data;
@@ -1778,7 +1441,7 @@ export const de_GetSolFunctionPackageDescriptorCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.vnfd = data;
@@ -2039,7 +1702,7 @@ export const de_GetSolNetworkPackageContentCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.nsdContent = data;
@@ -2096,7 +1759,7 @@ export const de_GetSolNetworkPackageDescriptorCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.nsd = data;
@@ -3633,6 +3296,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _a = "accept";
+const _cT = "contentType";
+const _ct = "content-type";
+const _dR = "dryRun";
+const _dr = "dry_run";
+const _mR = "maxResults";
+const _mr = "max_results";
+const _nT = "nextToken";
+const _nom = "nextpage_opaque_marker";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-transcribe-streaming/package.json b/clients/client-transcribe-streaming/package.json
index f862c793eca5..289044d6154b 100644
--- a/clients/client-transcribe-streaming/package.json
+++ b/clients/client-transcribe-streaming/package.json
@@ -39,6 +39,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/eventstream-serde-browser": "^2.0.15",
     "@smithy/eventstream-serde-config-resolver": "^2.0.15",
     "@smithy/eventstream-serde-node": "^2.0.15",
diff --git a/clients/client-transcribe-streaming/src/protocols/Aws_restJson1.ts b/clients/client-transcribe-streaming/src/protocols/Aws_restJson1.ts
index 69efdc64319d..3c4ad5451501 100644
--- a/clients/client-transcribe-streaming/src/protocols/Aws_restJson1.ts
+++ b/clients/client-transcribe-streaming/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -76,43 +77,29 @@ export const se_StartCallAnalyticsStreamTranscriptionCommand = async (
   input: StartCallAnalyticsStreamTranscriptionCommandInput,
   context: __SerdeContext & __EventStreamSerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-transcribe-language-code": input.LanguageCode!,
-    "x-amzn-transcribe-sample-rate": [
-      () => isSerializableHeaderValue(input.MediaSampleRateHertz),
-      () => input.MediaSampleRateHertz!.toString(),
-    ],
-    "x-amzn-transcribe-media-encoding": input.MediaEncoding!,
-    "x-amzn-transcribe-vocabulary-name": input.VocabularyName!,
-    "x-amzn-transcribe-session-id": input.SessionId!,
-    "x-amzn-transcribe-vocabulary-filter-name": input.VocabularyFilterName!,
-    "x-amzn-transcribe-vocabulary-filter-method": input.VocabularyFilterMethod!,
-    "x-amzn-transcribe-language-model-name": input.LanguageModelName!,
-    "x-amzn-transcribe-enable-partial-results-stabilization": [
-      () => isSerializableHeaderValue(input.EnablePartialResultsStabilization),
-      () => input.EnablePartialResultsStabilization!.toString(),
-    ],
-    "x-amzn-transcribe-partial-results-stability": input.PartialResultsStability!,
-    "x-amzn-transcribe-content-identification-type": input.ContentIdentificationType!,
-    "x-amzn-transcribe-content-redaction-type": input.ContentRedactionType!,
-    "x-amzn-transcribe-pii-entity-types": input.PiiEntityTypes!,
+    [_xatlc]: input[_LC]!,
+    [_xatsr]: [() => isSerializableHeaderValue(input[_MSRH]), () => input[_MSRH]!.toString()],
+    [_xatme]: input[_ME]!,
+    [_xatvn]: input[_VN]!,
+    [_xatsi]: input[_SI]!,
+    [_xatvfn]: input[_VFN]!,
+    [_xatvfm]: input[_VFM]!,
+    [_xatlmn]: input[_LMN]!,
+    [_xateprs]: [() => isSerializableHeaderValue(input[_EPRS]), () => input[_EPRS]!.toString()],
+    [_xatprs]: input[_PRS]!,
+    [_xatcit]: input[_CIT]!,
+    [_xatcrt]: input[_CRT]!,
+    [_xatpet]: input[_PET]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/call-analytics-stream-transcription";
+  b.bp("/call-analytics-stream-transcription");
   let body: any;
   if (input.AudioStream !== undefined) {
     body = se_AudioStream(input.AudioStream, context);
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -122,47 +109,27 @@ export const se_StartMedicalStreamTranscriptionCommand = async (
   input: StartMedicalStreamTranscriptionCommandInput,
   context: __SerdeContext & __EventStreamSerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-transcribe-language-code": input.LanguageCode!,
-    "x-amzn-transcribe-sample-rate": [
-      () => isSerializableHeaderValue(input.MediaSampleRateHertz),
-      () => input.MediaSampleRateHertz!.toString(),
-    ],
-    "x-amzn-transcribe-media-encoding": input.MediaEncoding!,
-    "x-amzn-transcribe-vocabulary-name": input.VocabularyName!,
-    "x-amzn-transcribe-specialty": input.Specialty!,
-    "x-amzn-transcribe-type": input.Type!,
-    "x-amzn-transcribe-show-speaker-label": [
-      () => isSerializableHeaderValue(input.ShowSpeakerLabel),
-      () => input.ShowSpeakerLabel!.toString(),
-    ],
-    "x-amzn-transcribe-session-id": input.SessionId!,
-    "x-amzn-transcribe-enable-channel-identification": [
-      () => isSerializableHeaderValue(input.EnableChannelIdentification),
-      () => input.EnableChannelIdentification!.toString(),
-    ],
-    "x-amzn-transcribe-number-of-channels": [
-      () => isSerializableHeaderValue(input.NumberOfChannels),
-      () => input.NumberOfChannels!.toString(),
-    ],
-    "x-amzn-transcribe-content-identification-type": input.ContentIdentificationType!,
+    [_xatlc]: input[_LC]!,
+    [_xatsr]: [() => isSerializableHeaderValue(input[_MSRH]), () => input[_MSRH]!.toString()],
+    [_xatme]: input[_ME]!,
+    [_xatvn]: input[_VN]!,
+    [_xats]: input[_S]!,
+    [_xatt]: input[_T]!,
+    [_xatssl]: [() => isSerializableHeaderValue(input[_SSL]), () => input[_SSL]!.toString()],
+    [_xatsi]: input[_SI]!,
+    [_xateci]: [() => isSerializableHeaderValue(input[_ECI]), () => input[_ECI]!.toString()],
+    [_xatnoc]: [() => isSerializableHeaderValue(input[_NOC]), () => input[_NOC]!.toString()],
+    [_xatcit]: input[_CIT]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/medical-stream-transcription";
+  b.bp("/medical-stream-transcription");
   let body: any;
   if (input.AudioStream !== undefined) {
     body = se_AudioStream(input.AudioStream, context);
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -172,66 +139,38 @@ export const se_StartStreamTranscriptionCommand = async (
   input: StartStreamTranscriptionCommandInput,
   context: __SerdeContext & __EventStreamSerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amzn-transcribe-language-code": input.LanguageCode!,
-    "x-amzn-transcribe-sample-rate": [
-      () => isSerializableHeaderValue(input.MediaSampleRateHertz),
-      () => input.MediaSampleRateHertz!.toString(),
-    ],
-    "x-amzn-transcribe-media-encoding": input.MediaEncoding!,
-    "x-amzn-transcribe-vocabulary-name": input.VocabularyName!,
-    "x-amzn-transcribe-session-id": input.SessionId!,
-    "x-amzn-transcribe-vocabulary-filter-name": input.VocabularyFilterName!,
-    "x-amzn-transcribe-vocabulary-filter-method": input.VocabularyFilterMethod!,
-    "x-amzn-transcribe-show-speaker-label": [
-      () => isSerializableHeaderValue(input.ShowSpeakerLabel),
-      () => input.ShowSpeakerLabel!.toString(),
-    ],
-    "x-amzn-transcribe-enable-channel-identification": [
-      () => isSerializableHeaderValue(input.EnableChannelIdentification),
-      () => input.EnableChannelIdentification!.toString(),
-    ],
-    "x-amzn-transcribe-number-of-channels": [
-      () => isSerializableHeaderValue(input.NumberOfChannels),
-      () => input.NumberOfChannels!.toString(),
-    ],
-    "x-amzn-transcribe-enable-partial-results-stabilization": [
-      () => isSerializableHeaderValue(input.EnablePartialResultsStabilization),
-      () => input.EnablePartialResultsStabilization!.toString(),
-    ],
-    "x-amzn-transcribe-partial-results-stability": input.PartialResultsStability!,
-    "x-amzn-transcribe-content-identification-type": input.ContentIdentificationType!,
-    "x-amzn-transcribe-content-redaction-type": input.ContentRedactionType!,
-    "x-amzn-transcribe-pii-entity-types": input.PiiEntityTypes!,
-    "x-amzn-transcribe-language-model-name": input.LanguageModelName!,
-    "x-amzn-transcribe-identify-language": [
-      () => isSerializableHeaderValue(input.IdentifyLanguage),
-      () => input.IdentifyLanguage!.toString(),
-    ],
-    "x-amzn-transcribe-language-options": input.LanguageOptions!,
-    "x-amzn-transcribe-preferred-language": input.PreferredLanguage!,
-    "x-amzn-transcribe-identify-multiple-languages": [
-      () => isSerializableHeaderValue(input.IdentifyMultipleLanguages),
-      () => input.IdentifyMultipleLanguages!.toString(),
-    ],
-    "x-amzn-transcribe-vocabulary-names": input.VocabularyNames!,
-    "x-amzn-transcribe-vocabulary-filter-names": input.VocabularyFilterNames!,
+    [_xatlc]: input[_LC]!,
+    [_xatsr]: [() => isSerializableHeaderValue(input[_MSRH]), () => input[_MSRH]!.toString()],
+    [_xatme]: input[_ME]!,
+    [_xatvn]: input[_VN]!,
+    [_xatsi]: input[_SI]!,
+    [_xatvfn]: input[_VFN]!,
+    [_xatvfm]: input[_VFM]!,
+    [_xatssl]: [() => isSerializableHeaderValue(input[_SSL]), () => input[_SSL]!.toString()],
+    [_xateci]: [() => isSerializableHeaderValue(input[_ECI]), () => input[_ECI]!.toString()],
+    [_xatnoc]: [() => isSerializableHeaderValue(input[_NOC]), () => input[_NOC]!.toString()],
+    [_xateprs]: [() => isSerializableHeaderValue(input[_EPRS]), () => input[_EPRS]!.toString()],
+    [_xatprs]: input[_PRS]!,
+    [_xatcit]: input[_CIT]!,
+    [_xatcrt]: input[_CRT]!,
+    [_xatpet]: input[_PET]!,
+    [_xatlmn]: input[_LMN]!,
+    [_xatil]: [() => isSerializableHeaderValue(input[_IL]), () => input[_IL]!.toString()],
+    [_xatlo]: input[_LO]!,
+    [_xatpl]: input[_PL]!,
+    [_xatiml]: [() => isSerializableHeaderValue(input[_IML]), () => input[_IML]!.toString()],
+    [_xatvn_]: input[_VNo]!,
+    [_xatvfn_]: input[_VFNo]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/stream-transcription";
+  b.bp("/stream-transcription");
   let body: any;
   if (input.AudioStream !== undefined) {
     body = se_AudioStream(input.AudioStream, context);
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -246,26 +185,20 @@ export const de_StartCallAnalyticsStreamTranscriptionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestId: [, output.headers["x-amzn-request-id"]],
-    LanguageCode: [, output.headers["x-amzn-transcribe-language-code"]],
-    MediaSampleRateHertz: [
-      () => void 0 !== output.headers["x-amzn-transcribe-sample-rate"],
-      () => __strictParseInt32(output.headers["x-amzn-transcribe-sample-rate"]),
-    ],
-    MediaEncoding: [, output.headers["x-amzn-transcribe-media-encoding"]],
-    VocabularyName: [, output.headers["x-amzn-transcribe-vocabulary-name"]],
-    SessionId: [, output.headers["x-amzn-transcribe-session-id"]],
-    VocabularyFilterName: [, output.headers["x-amzn-transcribe-vocabulary-filter-name"]],
-    VocabularyFilterMethod: [, output.headers["x-amzn-transcribe-vocabulary-filter-method"]],
-    LanguageModelName: [, output.headers["x-amzn-transcribe-language-model-name"]],
-    EnablePartialResultsStabilization: [
-      () => void 0 !== output.headers["x-amzn-transcribe-enable-partial-results-stabilization"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-enable-partial-results-stabilization"]),
-    ],
-    PartialResultsStability: [, output.headers["x-amzn-transcribe-partial-results-stability"]],
-    ContentIdentificationType: [, output.headers["x-amzn-transcribe-content-identification-type"]],
-    ContentRedactionType: [, output.headers["x-amzn-transcribe-content-redaction-type"]],
-    PiiEntityTypes: [, output.headers["x-amzn-transcribe-pii-entity-types"]],
+    [_RI]: [, output.headers[_xari]],
+    [_LC]: [, output.headers[_xatlc]],
+    [_MSRH]: [() => void 0 !== output.headers[_xatsr], () => __strictParseInt32(output.headers[_xatsr])],
+    [_ME]: [, output.headers[_xatme]],
+    [_VN]: [, output.headers[_xatvn]],
+    [_SI]: [, output.headers[_xatsi]],
+    [_VFN]: [, output.headers[_xatvfn]],
+    [_VFM]: [, output.headers[_xatvfm]],
+    [_LMN]: [, output.headers[_xatlmn]],
+    [_EPRS]: [() => void 0 !== output.headers[_xateprs], () => __parseBoolean(output.headers[_xateprs])],
+    [_PRS]: [, output.headers[_xatprs]],
+    [_CIT]: [, output.headers[_xatcit]],
+    [_CRT]: [, output.headers[_xatcrt]],
+    [_PET]: [, output.headers[_xatpet]],
   });
   const data: any = output.body;
   contents.CallAnalyticsTranscriptResultStream = de_CallAnalyticsTranscriptResultStream(data, context);
@@ -322,30 +255,18 @@ export const de_StartMedicalStreamTranscriptionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestId: [, output.headers["x-amzn-request-id"]],
-    LanguageCode: [, output.headers["x-amzn-transcribe-language-code"]],
-    MediaSampleRateHertz: [
-      () => void 0 !== output.headers["x-amzn-transcribe-sample-rate"],
-      () => __strictParseInt32(output.headers["x-amzn-transcribe-sample-rate"]),
-    ],
-    MediaEncoding: [, output.headers["x-amzn-transcribe-media-encoding"]],
-    VocabularyName: [, output.headers["x-amzn-transcribe-vocabulary-name"]],
-    Specialty: [, output.headers["x-amzn-transcribe-specialty"]],
-    Type: [, output.headers["x-amzn-transcribe-type"]],
-    ShowSpeakerLabel: [
-      () => void 0 !== output.headers["x-amzn-transcribe-show-speaker-label"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-show-speaker-label"]),
-    ],
-    SessionId: [, output.headers["x-amzn-transcribe-session-id"]],
-    EnableChannelIdentification: [
-      () => void 0 !== output.headers["x-amzn-transcribe-enable-channel-identification"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-enable-channel-identification"]),
-    ],
-    NumberOfChannels: [
-      () => void 0 !== output.headers["x-amzn-transcribe-number-of-channels"],
-      () => __strictParseInt32(output.headers["x-amzn-transcribe-number-of-channels"]),
-    ],
-    ContentIdentificationType: [, output.headers["x-amzn-transcribe-content-identification-type"]],
+    [_RI]: [, output.headers[_xari]],
+    [_LC]: [, output.headers[_xatlc]],
+    [_MSRH]: [() => void 0 !== output.headers[_xatsr], () => __strictParseInt32(output.headers[_xatsr])],
+    [_ME]: [, output.headers[_xatme]],
+    [_VN]: [, output.headers[_xatvn]],
+    [_S]: [, output.headers[_xats]],
+    [_T]: [, output.headers[_xatt]],
+    [_SSL]: [() => void 0 !== output.headers[_xatssl], () => __parseBoolean(output.headers[_xatssl])],
+    [_SI]: [, output.headers[_xatsi]],
+    [_ECI]: [() => void 0 !== output.headers[_xateci], () => __parseBoolean(output.headers[_xateci])],
+    [_NOC]: [() => void 0 !== output.headers[_xatnoc], () => __strictParseInt32(output.headers[_xatnoc])],
+    [_CIT]: [, output.headers[_xatcit]],
   });
   const data: any = output.body;
   contents.TranscriptResultStream = de_MedicalTranscriptResultStream(data, context);
@@ -402,50 +323,29 @@ export const de_StartStreamTranscriptionCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    RequestId: [, output.headers["x-amzn-request-id"]],
-    LanguageCode: [, output.headers["x-amzn-transcribe-language-code"]],
-    MediaSampleRateHertz: [
-      () => void 0 !== output.headers["x-amzn-transcribe-sample-rate"],
-      () => __strictParseInt32(output.headers["x-amzn-transcribe-sample-rate"]),
-    ],
-    MediaEncoding: [, output.headers["x-amzn-transcribe-media-encoding"]],
-    VocabularyName: [, output.headers["x-amzn-transcribe-vocabulary-name"]],
-    SessionId: [, output.headers["x-amzn-transcribe-session-id"]],
-    VocabularyFilterName: [, output.headers["x-amzn-transcribe-vocabulary-filter-name"]],
-    VocabularyFilterMethod: [, output.headers["x-amzn-transcribe-vocabulary-filter-method"]],
-    ShowSpeakerLabel: [
-      () => void 0 !== output.headers["x-amzn-transcribe-show-speaker-label"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-show-speaker-label"]),
-    ],
-    EnableChannelIdentification: [
-      () => void 0 !== output.headers["x-amzn-transcribe-enable-channel-identification"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-enable-channel-identification"]),
-    ],
-    NumberOfChannels: [
-      () => void 0 !== output.headers["x-amzn-transcribe-number-of-channels"],
-      () => __strictParseInt32(output.headers["x-amzn-transcribe-number-of-channels"]),
-    ],
-    EnablePartialResultsStabilization: [
-      () => void 0 !== output.headers["x-amzn-transcribe-enable-partial-results-stabilization"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-enable-partial-results-stabilization"]),
-    ],
-    PartialResultsStability: [, output.headers["x-amzn-transcribe-partial-results-stability"]],
-    ContentIdentificationType: [, output.headers["x-amzn-transcribe-content-identification-type"]],
-    ContentRedactionType: [, output.headers["x-amzn-transcribe-content-redaction-type"]],
-    PiiEntityTypes: [, output.headers["x-amzn-transcribe-pii-entity-types"]],
-    LanguageModelName: [, output.headers["x-amzn-transcribe-language-model-name"]],
-    IdentifyLanguage: [
-      () => void 0 !== output.headers["x-amzn-transcribe-identify-language"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-identify-language"]),
-    ],
-    LanguageOptions: [, output.headers["x-amzn-transcribe-language-options"]],
-    PreferredLanguage: [, output.headers["x-amzn-transcribe-preferred-language"]],
-    IdentifyMultipleLanguages: [
-      () => void 0 !== output.headers["x-amzn-transcribe-identify-multiple-languages"],
-      () => __parseBoolean(output.headers["x-amzn-transcribe-identify-multiple-languages"]),
-    ],
-    VocabularyNames: [, output.headers["x-amzn-transcribe-vocabulary-names"]],
-    VocabularyFilterNames: [, output.headers["x-amzn-transcribe-vocabulary-filter-names"]],
+    [_RI]: [, output.headers[_xari]],
+    [_LC]: [, output.headers[_xatlc]],
+    [_MSRH]: [() => void 0 !== output.headers[_xatsr], () => __strictParseInt32(output.headers[_xatsr])],
+    [_ME]: [, output.headers[_xatme]],
+    [_VN]: [, output.headers[_xatvn]],
+    [_SI]: [, output.headers[_xatsi]],
+    [_VFN]: [, output.headers[_xatvfn]],
+    [_VFM]: [, output.headers[_xatvfm]],
+    [_SSL]: [() => void 0 !== output.headers[_xatssl], () => __parseBoolean(output.headers[_xatssl])],
+    [_ECI]: [() => void 0 !== output.headers[_xateci], () => __parseBoolean(output.headers[_xateci])],
+    [_NOC]: [() => void 0 !== output.headers[_xatnoc], () => __strictParseInt32(output.headers[_xatnoc])],
+    [_EPRS]: [() => void 0 !== output.headers[_xateprs], () => __parseBoolean(output.headers[_xateprs])],
+    [_PRS]: [, output.headers[_xatprs]],
+    [_CIT]: [, output.headers[_xatcit]],
+    [_CRT]: [, output.headers[_xatcrt]],
+    [_PET]: [, output.headers[_xatpet]],
+    [_LMN]: [, output.headers[_xatlmn]],
+    [_IL]: [() => void 0 !== output.headers[_xatil], () => __parseBoolean(output.headers[_xatil])],
+    [_LO]: [, output.headers[_xatlo]],
+    [_PL]: [, output.headers[_xatpl]],
+    [_IML]: [() => void 0 !== output.headers[_xatiml], () => __parseBoolean(output.headers[_xatiml])],
+    [_VNo]: [, output.headers[_xatvn_]],
+    [_VFNo]: [, output.headers[_xatvfn_]],
   });
   const data: any = output.body;
   contents.TranscriptResultStream = de_TranscriptResultStream(data, context);
@@ -1207,6 +1107,57 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _CIT = "ContentIdentificationType";
+const _CRT = "ContentRedactionType";
+const _ECI = "EnableChannelIdentification";
+const _EPRS = "EnablePartialResultsStabilization";
+const _IL = "IdentifyLanguage";
+const _IML = "IdentifyMultipleLanguages";
+const _LC = "LanguageCode";
+const _LMN = "LanguageModelName";
+const _LO = "LanguageOptions";
+const _ME = "MediaEncoding";
+const _MSRH = "MediaSampleRateHertz";
+const _NOC = "NumberOfChannels";
+const _PET = "PiiEntityTypes";
+const _PL = "PreferredLanguage";
+const _PRS = "PartialResultsStability";
+const _RI = "RequestId";
+const _S = "Specialty";
+const _SI = "SessionId";
+const _SSL = "ShowSpeakerLabel";
+const _T = "Type";
+const _VFM = "VocabularyFilterMethod";
+const _VFN = "VocabularyFilterName";
+const _VFNo = "VocabularyFilterNames";
+const _VN = "VocabularyName";
+const _VNo = "VocabularyNames";
+const _xari = "x-amzn-request-id";
+const _xatcit = "x-amzn-transcribe-content-identification-type";
+const _xatcrt = "x-amzn-transcribe-content-redaction-type";
+const _xateci = "x-amzn-transcribe-enable-channel-identification";
+const _xateprs = "x-amzn-transcribe-enable-partial-results-stabilization";
+const _xatil = "x-amzn-transcribe-identify-language";
+const _xatiml = "x-amzn-transcribe-identify-multiple-languages";
+const _xatlc = "x-amzn-transcribe-language-code";
+const _xatlmn = "x-amzn-transcribe-language-model-name";
+const _xatlo = "x-amzn-transcribe-language-options";
+const _xatme = "x-amzn-transcribe-media-encoding";
+const _xatnoc = "x-amzn-transcribe-number-of-channels";
+const _xatpet = "x-amzn-transcribe-pii-entity-types";
+const _xatpl = "x-amzn-transcribe-preferred-language";
+const _xatprs = "x-amzn-transcribe-partial-results-stability";
+const _xats = "x-amzn-transcribe-specialty";
+const _xatsi = "x-amzn-transcribe-session-id";
+const _xatsr = "x-amzn-transcribe-sample-rate";
+const _xatssl = "x-amzn-transcribe-show-speaker-label";
+const _xatt = "x-amzn-transcribe-type";
+const _xatvfm = "x-amzn-transcribe-vocabulary-filter-method";
+const _xatvfn = "x-amzn-transcribe-vocabulary-filter-name";
+const _xatvfn_ = "x-amzn-transcribe-vocabulary-filter-names";
+const _xatvn = "x-amzn-transcribe-vocabulary-name";
+const _xatvn_ = "x-amzn-transcribe-vocabulary-names";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-trustedadvisor/package.json b/clients/client-trustedadvisor/package.json
index 47b9d5a23b86..2c1bd85d49f4 100644
--- a/clients/client-trustedadvisor/package.json
+++ b/clients/client-trustedadvisor/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-trustedadvisor/src/protocols/Aws_restJson1.ts b/clients/client-trustedadvisor/src/protocols/Aws_restJson1.ts
index fa533fd1d4cb..56c6f9101f5a 100644
--- a/clients/client-trustedadvisor/src/protocols/Aws_restJson1.ts
+++ b/clients/client-trustedadvisor/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -81,29 +82,18 @@ export const se_GetOrganizationRecommendationCommand = async (
   input: GetOrganizationRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/organization-recommendations/{organizationRecommendationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v1/organization-recommendations/{organizationRecommendationIdentifier}");
+  b.p(
     "organizationRecommendationIdentifier",
     () => input.organizationRecommendationIdentifier!,
     "{organizationRecommendationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -113,29 +103,13 @@ export const se_GetRecommendationCommand = async (
   input: GetRecommendationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/recommendations/{recommendationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "recommendationIdentifier",
-    () => input.recommendationIdentifier!,
-    "{recommendationIdentifier}",
-    false
-  );
+  b.bp("/v1/recommendations/{recommendationIdentifier}");
+  b.p("recommendationIdentifier", () => input.recommendationIdentifier!, "{recommendationIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -145,28 +119,20 @@ export const se_ListChecksCommand = async (
   input: ListChecksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/checks";
+  b.bp("/v1/checks");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    pillar: [, input.pillar!],
-    awsService: [, input.awsService!],
-    source: [, input.source!],
-    language: [, input.language!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_p]: [, input[_p]!],
+    [_aS]: [, input[_aS]!],
+    [_s]: [, input[_s]!],
+    [_l]: [, input[_l]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -176,35 +142,23 @@ export const se_ListOrganizationRecommendationAccountsCommand = async (
   input: ListOrganizationRecommendationAccountsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/organization-recommendations/{organizationRecommendationIdentifier}/accounts";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v1/organization-recommendations/{organizationRecommendationIdentifier}/accounts");
+  b.p(
     "organizationRecommendationIdentifier",
     () => input.organizationRecommendationIdentifier!,
     "{organizationRecommendationIdentifier}",
     false
   );
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    affectedAccountId: [, input.affectedAccountId!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_aAI]: [, input[_aAI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -214,37 +168,25 @@ export const se_ListOrganizationRecommendationResourcesCommand = async (
   input: ListOrganizationRecommendationResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/organization-recommendations/{organizationRecommendationIdentifier}/resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v1/organization-recommendations/{organizationRecommendationIdentifier}/resources");
+  b.p(
     "organizationRecommendationIdentifier",
     () => input.organizationRecommendationIdentifier!,
     "{organizationRecommendationIdentifier}",
     false
   );
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
-    regionCode: [, input.regionCode!],
-    affectedAccountId: [, input.affectedAccountId!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_st]: [, input[_st]!],
+    [_rC]: [, input[_rC]!],
+    [_aAI]: [, input[_aAI]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -254,39 +196,30 @@ export const se_ListOrganizationRecommendationsCommand = async (
   input: ListOrganizationRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/organization-recommendations";
+  b.bp("/v1/organization-recommendations");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    type: [, input.type!],
-    status: [, input.status!],
-    pillar: [, input.pillar!],
-    awsService: [, input.awsService!],
-    source: [, input.source!],
-    checkIdentifier: [, input.checkIdentifier!],
-    afterLastUpdatedAt: [
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_t]: [, input[_t]!],
+    [_st]: [, input[_st]!],
+    [_p]: [, input[_p]!],
+    [_aS]: [, input[_aS]!],
+    [_s]: [, input[_s]!],
+    [_cI]: [, input[_cI]!],
+    [_aLUA]: [
       () => input.afterLastUpdatedAt !== void 0,
-      () => (input.afterLastUpdatedAt!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_aLUA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    beforeLastUpdatedAt: [
+    [_bLUA]: [
       () => input.beforeLastUpdatedAt !== void 0,
-      () => (input.beforeLastUpdatedAt!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_bLUA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -296,36 +229,19 @@ export const se_ListRecommendationResourcesCommand = async (
   input: ListRecommendationResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/recommendations/{recommendationIdentifier}/resources";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "recommendationIdentifier",
-    () => input.recommendationIdentifier!,
-    "{recommendationIdentifier}",
-    false
-  );
+  b.bp("/v1/recommendations/{recommendationIdentifier}/resources");
+  b.p("recommendationIdentifier", () => input.recommendationIdentifier!, "{recommendationIdentifier}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    status: [, input.status!],
-    regionCode: [, input.regionCode!],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_st]: [, input[_st]!],
+    [_rC]: [, input[_rC]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -335,38 +251,30 @@ export const se_ListRecommendationsCommand = async (
   input: ListRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/v1/recommendations";
+  b.bp("/v1/recommendations");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    type: [, input.type!],
-    status: [, input.status!],
-    pillar: [, input.pillar!],
-    awsService: [, input.awsService!],
-    source: [, input.source!],
-    checkIdentifier: [, input.checkIdentifier!],
-    afterLastUpdatedAt: [
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_t]: [, input[_t]!],
+    [_st]: [, input[_st]!],
+    [_p]: [, input[_p]!],
+    [_aS]: [, input[_aS]!],
+    [_s]: [, input[_s]!],
+    [_cI]: [, input[_cI]!],
+    [_aLUA]: [
       () => input.afterLastUpdatedAt !== void 0,
-      () => (input.afterLastUpdatedAt!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_aLUA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    beforeLastUpdatedAt: [
+    [_bLUA]: [
       () => input.beforeLastUpdatedAt !== void 0,
-      () => (input.beforeLastUpdatedAt!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_bLUA]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -376,16 +284,12 @@ export const se_UpdateOrganizationRecommendationLifecycleCommand = async (
   input: UpdateOrganizationRecommendationLifecycleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/organization-recommendations/{organizationRecommendationIdentifier}/lifecycle";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/v1/organization-recommendations/{organizationRecommendationIdentifier}/lifecycle");
+  b.p(
     "organizationRecommendationIdentifier",
     () => input.organizationRecommendationIdentifier!,
     "{organizationRecommendationIdentifier}",
@@ -399,15 +303,8 @@ export const se_UpdateOrganizationRecommendationLifecycleCommand = async (
       updateReasonCode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -417,21 +314,12 @@ export const se_UpdateRecommendationLifecycleCommand = async (
   input: UpdateRecommendationLifecycleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/v1/recommendations/{recommendationIdentifier}/lifecycle";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "recommendationIdentifier",
-    () => input.recommendationIdentifier!,
-    "{recommendationIdentifier}",
-    false
-  );
+  b.bp("/v1/recommendations/{recommendationIdentifier}/lifecycle");
+  b.p("recommendationIdentifier", () => input.recommendationIdentifier!, "{recommendationIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -440,15 +328,8 @@ export const se_UpdateRecommendationLifecycleCommand = async (
       updateReasonCode: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1436,6 +1317,20 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _aAI = "affectedAccountId";
+const _aLUA = "afterLastUpdatedAt";
+const _aS = "awsService";
+const _bLUA = "beforeLastUpdatedAt";
+const _cI = "checkIdentifier";
+const _l = "language";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _p = "pillar";
+const _rC = "regionCode";
+const _s = "source";
+const _st = "status";
+const _t = "type";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-vpc-lattice/package.json b/clients/client-vpc-lattice/package.json
index 172002261b6e..ef3ae8c1445a 100644
--- a/clients/client-vpc-lattice/package.json
+++ b/clients/client-vpc-lattice/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-vpc-lattice/src/protocols/Aws_restJson1.ts b/clients/client-vpc-lattice/src/protocols/Aws_restJson1.ts
index 3e98c6f283c7..9dac6e199cfc 100644
--- a/clients/client-vpc-lattice/src/protocols/Aws_restJson1.ts
+++ b/clients/client-vpc-lattice/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -179,44 +180,21 @@ export const se_BatchUpdateRuleCommand = async (
   input: BatchUpdateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       rules: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -226,12 +204,11 @@ export const se_CreateAccessLogSubscriptionCommand = async (
   input: CreateAccessLogSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accesslogsubscriptions";
+  b.bp("/accesslogsubscriptions");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -241,15 +218,8 @@ export const se_CreateAccessLogSubscriptionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -259,20 +229,12 @@ export const se_CreateListenerCommand = async (
   input: CreateListenerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services/{serviceIdentifier}/listeners";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -284,15 +246,8 @@ export const se_CreateListenerCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -302,29 +257,13 @@ export const se_CreateRuleCommand = async (
   input: CreateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -336,15 +275,8 @@ export const se_CreateRuleCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -354,11 +286,11 @@ export const se_CreateServiceCommand = async (
   input: CreateServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services";
+  b.bp("/services");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -370,15 +302,8 @@ export const se_CreateServiceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -388,11 +313,11 @@ export const se_CreateServiceNetworkCommand = async (
   input: CreateServiceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworks";
+  b.bp("/servicenetworks");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -402,15 +327,8 @@ export const se_CreateServiceNetworkCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -420,12 +338,11 @@ export const se_CreateServiceNetworkServiceAssociationCommand = async (
   input: CreateServiceNetworkServiceAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworkserviceassociations";
+  b.bp("/servicenetworkserviceassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -435,15 +352,8 @@ export const se_CreateServiceNetworkServiceAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -453,12 +363,11 @@ export const se_CreateServiceNetworkVpcAssociationCommand = async (
   input: CreateServiceNetworkVpcAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworkvpcassociations";
+  b.bp("/servicenetworkvpcassociations");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -469,15 +378,8 @@ export const se_CreateServiceNetworkVpcAssociationCommand = async (
       vpcIdentifier: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -487,11 +389,11 @@ export const se_CreateTargetGroupCommand = async (
   input: CreateTargetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetgroups";
+  b.bp("/targetgroups");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -502,15 +404,8 @@ export const se_CreateTargetGroupCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -520,29 +415,18 @@ export const se_DeleteAccessLogSubscriptionCommand = async (
   input: DeleteAccessLogSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accesslogsubscriptions/{accessLogSubscriptionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/accesslogsubscriptions/{accessLogSubscriptionIdentifier}");
+  b.p(
     "accessLogSubscriptionIdentifier",
     () => input.accessLogSubscriptionIdentifier!,
     "{accessLogSubscriptionIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -552,28 +436,13 @@ export const se_DeleteAuthPolicyCommand = async (
   input: DeleteAuthPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authpolicy/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/authpolicy/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -583,37 +452,14 @@ export const se_DeleteListenerCommand = async (
   input: DeleteListenerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -623,21 +469,13 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/resourcepolicy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -647,45 +485,15 @@ export const se_DeleteRuleCommand = async (
   input: DeleteRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ruleIdentifier",
-    () => input.ruleIdentifier!,
-    "{ruleIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
+  b.p("ruleIdentifier", () => input.ruleIdentifier!, "{ruleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -695,28 +503,13 @@ export const se_DeleteServiceCommand = async (
   input: DeleteServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services/{serviceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -726,29 +519,13 @@ export const se_DeleteServiceNetworkCommand = async (
   input: DeleteServiceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworks/{serviceNetworkIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceNetworkIdentifier",
-    () => input.serviceNetworkIdentifier!,
-    "{serviceNetworkIdentifier}",
-    false
-  );
+  b.bp("/servicenetworks/{serviceNetworkIdentifier}");
+  b.p("serviceNetworkIdentifier", () => input.serviceNetworkIdentifier!, "{serviceNetworkIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -758,29 +535,18 @@ export const se_DeleteServiceNetworkServiceAssociationCommand = async (
   input: DeleteServiceNetworkServiceAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworkserviceassociations/{serviceNetworkServiceAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/servicenetworkserviceassociations/{serviceNetworkServiceAssociationIdentifier}");
+  b.p(
     "serviceNetworkServiceAssociationIdentifier",
     () => input.serviceNetworkServiceAssociationIdentifier!,
     "{serviceNetworkServiceAssociationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -790,29 +556,18 @@ export const se_DeleteServiceNetworkVpcAssociationCommand = async (
   input: DeleteServiceNetworkVpcAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}");
+  b.p(
     "serviceNetworkVpcAssociationIdentifier",
     () => input.serviceNetworkVpcAssociationIdentifier!,
     "{serviceNetworkVpcAssociationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -822,28 +577,13 @@ export const se_DeleteTargetGroupCommand = async (
   input: DeleteTargetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetgroups/{targetGroupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -853,36 +593,20 @@ export const se_DeregisterTargetsCommand = async (
   input: DeregisterTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/targetgroups/{targetGroupIdentifier}/deregistertargets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}/deregistertargets");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -892,29 +616,18 @@ export const se_GetAccessLogSubscriptionCommand = async (
   input: GetAccessLogSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accesslogsubscriptions/{accessLogSubscriptionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/accesslogsubscriptions/{accessLogSubscriptionIdentifier}");
+  b.p(
     "accessLogSubscriptionIdentifier",
     () => input.accessLogSubscriptionIdentifier!,
     "{accessLogSubscriptionIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -924,28 +637,13 @@ export const se_GetAuthPolicyCommand = async (
   input: GetAuthPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authpolicy/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/authpolicy/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -955,37 +653,14 @@ export const se_GetListenerCommand = async (
   input: GetListenerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -995,21 +670,13 @@ export const se_GetResourcePolicyCommand = async (
   input: GetResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/resourcepolicy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1019,45 +686,15 @@ export const se_GetRuleCommand = async (
   input: GetRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ruleIdentifier",
-    () => input.ruleIdentifier!,
-    "{ruleIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
+  b.p("ruleIdentifier", () => input.ruleIdentifier!, "{ruleIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1067,28 +704,13 @@ export const se_GetServiceCommand = async (
   input: GetServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services/{serviceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1098,29 +720,13 @@ export const se_GetServiceNetworkCommand = async (
   input: GetServiceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworks/{serviceNetworkIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceNetworkIdentifier",
-    () => input.serviceNetworkIdentifier!,
-    "{serviceNetworkIdentifier}",
-    false
-  );
+  b.bp("/servicenetworks/{serviceNetworkIdentifier}");
+  b.p("serviceNetworkIdentifier", () => input.serviceNetworkIdentifier!, "{serviceNetworkIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1130,29 +736,18 @@ export const se_GetServiceNetworkServiceAssociationCommand = async (
   input: GetServiceNetworkServiceAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworkserviceassociations/{serviceNetworkServiceAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/servicenetworkserviceassociations/{serviceNetworkServiceAssociationIdentifier}");
+  b.p(
     "serviceNetworkServiceAssociationIdentifier",
     () => input.serviceNetworkServiceAssociationIdentifier!,
     "{serviceNetworkServiceAssociationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1162,29 +757,18 @@ export const se_GetServiceNetworkVpcAssociationCommand = async (
   input: GetServiceNetworkVpcAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}");
+  b.p(
     "serviceNetworkVpcAssociationIdentifier",
     () => input.serviceNetworkVpcAssociationIdentifier!,
     "{serviceNetworkVpcAssociationIdentifier}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1194,28 +778,13 @@ export const se_GetTargetGroupCommand = async (
   input: GetTargetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetgroups/{targetGroupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1225,26 +794,17 @@ export const se_ListAccessLogSubscriptionsCommand = async (
   input: ListAccessLogSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/accesslogsubscriptions";
+  b.bp("/accesslogsubscriptions");
   const query: any = map({
-    resourceIdentifier: [, __expectNonNull(input.resourceIdentifier!, `resourceIdentifier`)],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_rI]: [, __expectNonNull(input[_rI]!, `resourceIdentifier`)],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1254,33 +814,17 @@ export const se_ListListenersCommand = async (
   input: ListListenersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services/{serviceIdentifier}/listeners";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1290,42 +834,18 @@ export const se_ListRulesCommand = async (
   input: ListRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1335,24 +855,16 @@ export const se_ListServiceNetworksCommand = async (
   input: ListServiceNetworksCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworks";
+  b.bp("/servicenetworks");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1362,27 +874,18 @@ export const se_ListServiceNetworkServiceAssociationsCommand = async (
   input: ListServiceNetworkServiceAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworkserviceassociations";
+  b.bp("/servicenetworkserviceassociations");
   const query: any = map({
-    serviceNetworkIdentifier: [, input.serviceNetworkIdentifier!],
-    serviceIdentifier: [, input.serviceIdentifier!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sNI]: [, input[_sNI]!],
+    [_sI]: [, input[_sI]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1392,27 +895,18 @@ export const se_ListServiceNetworkVpcAssociationsCommand = async (
   input: ListServiceNetworkVpcAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/servicenetworkvpcassociations";
+  b.bp("/servicenetworkvpcassociations");
   const query: any = map({
-    serviceNetworkIdentifier: [, input.serviceNetworkIdentifier!],
-    vpcIdentifier: [, input.vpcIdentifier!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_sNI]: [, input[_sNI]!],
+    [_vI]: [, input[_vI]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1422,24 +916,16 @@ export const se_ListServicesCommand = async (
   input: ListServicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services";
+  b.bp("/services");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1449,20 +935,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1472,26 +951,18 @@ export const se_ListTargetGroupsCommand = async (
   input: ListTargetGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetgroups";
+  b.bp("/targetgroups");
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
-    vpcIdentifier: [, input.vpcIdentifier!],
-    targetGroupType: [, input.targetGroupType!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_vI]: [, input[_vI]!],
+    [_tGT]: [, input[_tGT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1501,24 +972,15 @@ export const se_ListTargetsCommand = async (
   input: ListTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/targetgroups/{targetGroupIdentifier}/listtargets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}/listtargets");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    nextToken: [, input.nextToken!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -1526,16 +988,8 @@ export const se_ListTargetsCommand = async (
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1545,35 +999,20 @@ export const se_PutAuthPolicyCommand = async (
   input: PutAuthPolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/authpolicy/{resourceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "resourceIdentifier",
-    () => input.resourceIdentifier!,
-    "{resourceIdentifier}",
-    false
-  );
+  b.bp("/authpolicy/{resourceIdentifier}");
+  b.p("resourceIdentifier", () => input.resourceIdentifier!, "{resourceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1583,28 +1022,20 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/resourcepolicy/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/resourcepolicy/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       policy: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1614,36 +1045,20 @@ export const se_RegisterTargetsCommand = async (
   input: RegisterTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/targetgroups/{targetGroupIdentifier}/registertargets";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}/registertargets");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       targets: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1653,27 +1068,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1683,27 +1091,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1713,16 +1113,12 @@ export const se_UpdateAccessLogSubscriptionCommand = async (
   input: UpdateAccessLogSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/accesslogsubscriptions/{accessLogSubscriptionIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/accesslogsubscriptions/{accessLogSubscriptionIdentifier}");
+  b.p(
     "accessLogSubscriptionIdentifier",
     () => input.accessLogSubscriptionIdentifier!,
     "{accessLogSubscriptionIdentifier}",
@@ -1734,15 +1130,8 @@ export const se_UpdateAccessLogSubscriptionCommand = async (
       destinationArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1752,44 +1141,21 @@ export const se_UpdateListenerCommand = async (
   input: UpdateListenerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       defaultAction: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1799,37 +1165,14 @@ export const se_UpdateRuleCommand = async (
   input: UpdateRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "listenerIdentifier",
-    () => input.listenerIdentifier!,
-    "{listenerIdentifier}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ruleIdentifier",
-    () => input.ruleIdentifier!,
-    "{ruleIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}/listeners/{listenerIdentifier}/rules/{ruleIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
+  b.p("listenerIdentifier", () => input.listenerIdentifier!, "{listenerIdentifier}", false);
+  b.p("ruleIdentifier", () => input.ruleIdentifier!, "{ruleIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1838,15 +1181,8 @@ export const se_UpdateRuleCommand = async (
       priority: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1856,20 +1192,12 @@ export const se_UpdateServiceCommand = async (
   input: UpdateServiceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/services/{serviceIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceIdentifier",
-    () => input.serviceIdentifier!,
-    "{serviceIdentifier}",
-    false
-  );
+  b.bp("/services/{serviceIdentifier}");
+  b.p("serviceIdentifier", () => input.serviceIdentifier!, "{serviceIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1877,15 +1205,8 @@ export const se_UpdateServiceCommand = async (
       certificateArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1895,36 +1216,20 @@ export const se_UpdateServiceNetworkCommand = async (
   input: UpdateServiceNetworkCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworks/{serviceNetworkIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "serviceNetworkIdentifier",
-    () => input.serviceNetworkIdentifier!,
-    "{serviceNetworkIdentifier}",
-    false
-  );
+  b.bp("/servicenetworks/{serviceNetworkIdentifier}");
+  b.p("serviceNetworkIdentifier", () => input.serviceNetworkIdentifier!, "{serviceNetworkIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       authType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1934,16 +1239,12 @@ export const se_UpdateServiceNetworkVpcAssociationCommand = async (
   input: UpdateServiceNetworkVpcAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/servicenetworkvpcassociations/{serviceNetworkVpcAssociationIdentifier}");
+  b.p(
     "serviceNetworkVpcAssociationIdentifier",
     () => input.serviceNetworkVpcAssociationIdentifier!,
     "{serviceNetworkVpcAssociationIdentifier}",
@@ -1955,15 +1256,8 @@ export const se_UpdateServiceNetworkVpcAssociationCommand = async (
       securityGroupIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1973,35 +1267,20 @@ export const se_UpdateTargetGroupCommand = async (
   input: UpdateTargetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/targetgroups/{targetGroupIdentifier}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetGroupIdentifier",
-    () => input.targetGroupIdentifier!,
-    "{targetGroupIdentifier}",
-    false
-  );
+  b.bp("/targetgroups/{targetGroupIdentifier}");
+  b.p("targetGroupIdentifier", () => input.targetGroupIdentifier!, "{targetGroupIdentifier}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       healthCheck: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5332,10 +4611,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5400,10 +4676,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5805,6 +5078,17 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _rI = "resourceIdentifier";
+const _ra = "retry-after";
+const _sI = "serviceIdentifier";
+const _sNI = "serviceNetworkIdentifier";
+const _tGT = "targetGroupType";
+const _tK = "tagKeys";
+const _vI = "vpcIdentifier";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-wellarchitected/package.json b/clients/client-wellarchitected/package.json
index d7bbc612949e..3178291aaaab 100644
--- a/clients/client-wellarchitected/package.json
+++ b/clients/client-wellarchitected/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-wellarchitected/src/protocols/Aws_restJson1.ts b/clients/client-wellarchitected/src/protocols/Aws_restJson1.ts
index 6f9a92765956..4a2b6af2b87d 100644
--- a/clients/client-wellarchitected/src/protocols/Aws_restJson1.ts
+++ b/clients/client-wellarchitected/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -210,28 +211,20 @@ export const se_AssociateLensesCommand = async (
   input: AssociateLensesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/associateLenses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/associateLenses");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LensAliases: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -241,28 +234,20 @@ export const se_AssociateProfilesCommand = async (
   input: AssociateProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/associateProfiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/associateProfiles");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ProfileArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -272,13 +257,12 @@ export const se_CreateLensShareCommand = async (
   input: CreateLensShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/shares");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -286,15 +270,8 @@ export const se_CreateLensShareCommand = async (
       SharedWith: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -304,13 +281,12 @@ export const se_CreateLensVersionCommand = async (
   input: CreateLensVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/versions");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -319,15 +295,8 @@ export const se_CreateLensVersionCommand = async (
       LensVersion: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -337,13 +306,12 @@ export const se_CreateMilestoneCommand = async (
   input: CreateMilestoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/milestones";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/milestones");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -351,15 +319,8 @@ export const se_CreateMilestoneCommand = async (
       MilestoneName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -369,11 +330,11 @@ export const se_CreateProfileCommand = async (
   input: CreateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles";
+  b.bp("/profiles");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -384,15 +345,8 @@ export const se_CreateProfileCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -402,13 +356,12 @@ export const se_CreateProfileShareCommand = async (
   input: CreateProfileShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}/shares");
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -416,15 +369,8 @@ export const se_CreateProfileShareCommand = async (
       SharedWith: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -434,11 +380,11 @@ export const se_CreateReviewTemplateCommand = async (
   input: CreateReviewTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reviewTemplates";
+  b.bp("/reviewTemplates");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -450,15 +396,8 @@ export const se_CreateReviewTemplateCommand = async (
       TemplateName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -468,13 +407,12 @@ export const se_CreateTemplateShareCommand = async (
   input: CreateTemplateShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/shares/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/shares/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -482,15 +420,8 @@ export const se_CreateTemplateShareCommand = async (
       SharedWith: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -500,11 +431,11 @@ export const se_CreateWorkloadCommand = async (
   input: CreateWorkloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads";
+  b.bp("/workloads");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -529,15 +460,8 @@ export const se_CreateWorkloadCommand = async (
       WorkloadName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -547,13 +471,12 @@ export const se_CreateWorkloadShareCommand = async (
   input: CreateWorkloadShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/shares");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -562,15 +485,8 @@ export const se_CreateWorkloadShareCommand = async (
       SharedWith: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -580,25 +496,17 @@ export const se_DeleteLensCommand = async (
   input: DeleteLensCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
-    LensStatus: [, __expectNonNull(input.LensStatus!, `LensStatus`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
+    [_LS]: [, __expectNonNull(input[_LS]!, `LensStatus`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -608,26 +516,17 @@ export const se_DeleteLensShareCommand = async (
   input: DeleteLensShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/shares/{ShareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ShareId", () => input.ShareId!, "{ShareId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/shares/{ShareId}");
+  b.p("ShareId", () => input.ShareId!, "{ShareId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -637,24 +536,16 @@ export const se_DeleteProfileCommand = async (
   input: DeleteProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}");
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -664,26 +555,17 @@ export const se_DeleteProfileShareCommand = async (
   input: DeleteProfileShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}/shares/{ShareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ShareId", () => input.ShareId!, "{ShareId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}/shares/{ShareId}");
+  b.p("ShareId", () => input.ShareId!, "{ShareId}", false);
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -693,25 +575,16 @@ export const se_DeleteReviewTemplateCommand = async (
   input: DeleteReviewTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reviewTemplates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/reviewTemplates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -721,26 +594,17 @@ export const se_DeleteTemplateShareCommand = async (
   input: DeleteTemplateShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/shares/{TemplateArn}/{ShareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ShareId", () => input.ShareId!, "{ShareId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/shares/{TemplateArn}/{ShareId}");
+  b.p("ShareId", () => input.ShareId!, "{ShareId}", false);
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -750,24 +614,16 @@ export const se_DeleteWorkloadCommand = async (
   input: DeleteWorkloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -777,26 +633,17 @@ export const se_DeleteWorkloadShareCommand = async (
   input: DeleteWorkloadShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/shares/{ShareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ShareId", () => input.ShareId!, "{ShareId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/shares/{ShareId}");
+  b.p("ShareId", () => input.ShareId!, "{ShareId}", false);
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   const query: any = map({
-    ClientRequestToken: [, __expectNonNull(input.ClientRequestToken!, `ClientRequestToken`)],
+    [_CRT]: [, __expectNonNull(input[_CRT]!, `ClientRequestToken`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -806,29 +653,20 @@ export const se_DisassociateLensesCommand = async (
   input: DisassociateLensesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/disassociateLenses";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/disassociateLenses");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       LensAliases: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -838,29 +676,20 @@ export const se_DisassociateProfilesCommand = async (
   input: DisassociateProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/disassociateProfiles";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/disassociateProfiles");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ProfileArns: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -870,25 +699,16 @@ export const se_ExportLensCommand = async (
   input: ExportLensCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/export";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/export");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    LensVersion: [, input.LensVersion!],
+    [_LV]: [, input[_LV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -898,28 +718,18 @@ export const se_GetAnswerCommand = async (
   input: GetAnswerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers/{QuestionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QuestionId", () => input.QuestionId!, "{QuestionId}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers/{QuestionId}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.p("QuestionId", () => input.QuestionId!, "{QuestionId}", false);
   const query: any = map({
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -929,29 +739,18 @@ export const se_GetConsolidatedReportCommand = async (
   input: GetConsolidatedReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/consolidatedReport";
+  b.bp("/consolidatedReport");
   const query: any = map({
-    Format: [, __expectNonNull(input.Format!, `Format`)],
-    IncludeSharedResources: [
-      () => input.IncludeSharedResources !== void 0,
-      () => input.IncludeSharedResources!.toString(),
-    ],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_F]: [, __expectNonNull(input[_F]!, `Format`)],
+    [_ISR]: [() => input.IncludeSharedResources !== void 0, () => input[_ISR]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -961,24 +760,16 @@ export const se_GetLensCommand = async (
   input: GetLensCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    LensVersion: [, input.LensVersion!],
+    [_LV]: [, input[_LV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -988,27 +779,17 @@ export const se_GetLensReviewCommand = async (
   input: GetLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1018,27 +799,17 @@ export const se_GetLensReviewReportCommand = async (
   input: GetLensReviewReportCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/report";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/report");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1048,26 +819,17 @@ export const se_GetLensVersionDifferenceCommand = async (
   input: GetLensVersionDifferenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/versionDifference";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/versionDifference");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    BaseLensVersion: [, input.BaseLensVersion!],
-    TargetLensVersion: [, input.TargetLensVersion!],
+    [_BLV]: [, input[_BLV]!],
+    [_TLV]: [, input[_TLV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1077,30 +839,14 @@ export const se_GetMilestoneCommand = async (
   input: GetMilestoneCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/milestones/{MilestoneNumber}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "MilestoneNumber",
-    () => input.MilestoneNumber!.toString(),
-    "{MilestoneNumber}",
-    false
-  );
+  b.bp("/workloads/{WorkloadId}/milestones/{MilestoneNumber}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("MilestoneNumber", () => input.MilestoneNumber!.toString(), "{MilestoneNumber}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1110,24 +856,16 @@ export const se_GetProfileCommand = async (
   input: GetProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}");
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   const query: any = map({
-    ProfileVersion: [, input.ProfileVersion!],
+    [_PV]: [, input[_PV]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1137,22 +875,15 @@ export const se_GetProfileTemplateCommand = async (
   input: GetProfileTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profileTemplate";
+  b.bp("/profileTemplate");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1162,21 +893,13 @@ export const se_GetReviewTemplateCommand = async (
   input: GetReviewTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reviewTemplates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/reviewTemplates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1186,24 +909,15 @@ export const se_GetReviewTemplateAnswerCommand = async (
   input: GetReviewTemplateAnswerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers/{QuestionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QuestionId", () => input.QuestionId!, "{QuestionId}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers/{QuestionId}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.p("QuestionId", () => input.QuestionId!, "{QuestionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1213,23 +927,14 @@ export const se_GetReviewTemplateLensReviewCommand = async (
   input: GetReviewTemplateLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1239,20 +944,13 @@ export const se_GetWorkloadCommand = async (
   input: GetWorkloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1262,11 +960,11 @@ export const se_ImportLensCommand = async (
   input: ImportLensCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/importLens";
+  b.bp("/importLens");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1276,15 +974,8 @@ export const se_ImportLensCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1294,31 +985,21 @@ export const se_ListAnswersCommand = async (
   input: ListAnswersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    PillarId: [, input.PillarId!],
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    QuestionPriority: [, input.QuestionPriority!],
+    [_PI]: [, input[_PI]!],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_QP]: [, input[_QP]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1328,13 +1009,12 @@ export const se_ListCheckDetailsCommand = async (
   input: ListCheckDetailsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/checks";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/checks");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1346,15 +1026,8 @@ export const se_ListCheckDetailsCommand = async (
       QuestionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1364,13 +1037,12 @@ export const se_ListCheckSummariesCommand = async (
   input: ListCheckSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/checkSummaries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/checkSummaries");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1382,15 +1054,8 @@ export const se_ListCheckSummariesCommand = async (
       QuestionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1400,27 +1065,19 @@ export const se_ListLensesCommand = async (
   input: ListLensesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses";
+  b.bp("/lenses");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    LensType: [, input.LensType!],
-    LensStatus: [, input.LensStatus!],
-    LensName: [, input.LensName!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_LT]: [, input[_LT]!],
+    [_LS]: [, input[_LS]!],
+    [_LN]: [, input[_LN]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1430,31 +1087,21 @@ export const se_ListLensReviewImprovementsCommand = async (
   input: ListLensReviewImprovementsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/improvements";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/improvements");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    PillarId: [, input.PillarId!],
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    QuestionPriority: [, input.QuestionPriority!],
+    [_PI]: [, input[_PI]!],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_QP]: [, input[_QP]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1464,27 +1111,18 @@ export const se_ListLensReviewsCommand = async (
   input: ListLensReviewsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/lensReviews";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   const query: any = map({
-    MilestoneNumber: [() => input.MilestoneNumber !== void 0, () => input.MilestoneNumber!.toString()],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_MN]: [() => input.MilestoneNumber !== void 0, () => input[_MN]!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1494,28 +1132,19 @@ export const se_ListLensSharesCommand = async (
   input: ListLensSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/lenses/{LensAlias}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/lenses/{LensAlias}/shares");
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    SharedWithPrefix: [, input.SharedWithPrefix!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    Status: [, input.Status!],
+    [_SWP]: [, input[_SWP]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_S]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1525,14 +1154,12 @@ export const se_ListMilestonesCommand = async (
   input: ListMilestonesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/milestonesSummaries";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/milestonesSummaries");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1540,15 +1167,8 @@ export const se_ListMilestonesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1558,11 +1178,11 @@ export const se_ListNotificationsCommand = async (
   input: ListNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/notifications";
+  b.bp("/notifications");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1572,15 +1192,8 @@ export const se_ListNotificationsCommand = async (
       WorkloadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1590,25 +1203,17 @@ export const se_ListProfileNotificationsCommand = async (
   input: ListProfileNotificationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profileNotifications";
+  b.bp("/profileNotifications");
   const query: any = map({
-    WorkloadId: [, input.WorkloadId!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_WI]: [, input[_WI]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1618,26 +1223,18 @@ export const se_ListProfilesCommand = async (
   input: ListProfilesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profileSummaries";
+  b.bp("/profileSummaries");
   const query: any = map({
-    ProfileNamePrefix: [, input.ProfileNamePrefix!],
-    ProfileOwnerType: [, input.ProfileOwnerType!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_PNP]: [, input[_PNP]!],
+    [_POT]: [, input[_POT]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1647,28 +1244,19 @@ export const se_ListProfileSharesCommand = async (
   input: ListProfileSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}/shares");
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   const query: any = map({
-    SharedWithPrefix: [, input.SharedWithPrefix!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    Status: [, input.Status!],
+    [_SWP]: [, input[_SWP]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_S]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1678,29 +1266,19 @@ export const se_ListReviewTemplateAnswersCommand = async (
   input: ListReviewTemplateAnswersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   const query: any = map({
-    PillarId: [, input.PillarId!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_PI]: [, input[_PI]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1710,24 +1288,16 @@ export const se_ListReviewTemplatesCommand = async (
   input: ListReviewTemplatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reviewTemplates";
+  b.bp("/reviewTemplates");
   const query: any = map({
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1737,29 +1307,21 @@ export const se_ListShareInvitationsCommand = async (
   input: ListShareInvitationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/shareInvitations";
+  b.bp("/shareInvitations");
   const query: any = map({
-    WorkloadNamePrefix: [, input.WorkloadNamePrefix!],
-    LensNamePrefix: [, input.LensNamePrefix!],
-    ShareResourceType: [, input.ShareResourceType!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    ProfileNamePrefix: [, input.ProfileNamePrefix!],
-    TemplateNamePrefix: [, input.TemplateNamePrefix!],
+    [_WNP]: [, input[_WNP]!],
+    [_LNP]: [, input[_LNP]!],
+    [_SRT]: [, input[_SRT]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_PNP]: [, input[_PNP]!],
+    [_TNP]: [, input[_TNP]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1769,20 +1331,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{WorkloadArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
+  b.bp("/tags/{WorkloadArn}");
+  b.p("WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1792,28 +1347,19 @@ export const se_ListTemplateSharesCommand = async (
   input: ListTemplateSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/templates/shares/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/templates/shares/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   const query: any = map({
-    SharedWithPrefix: [, input.SharedWithPrefix!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    Status: [, input.Status!],
+    [_SWP]: [, input[_SWP]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_S]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1823,11 +1369,11 @@ export const se_ListWorkloadsCommand = async (
   input: ListWorkloadsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloadsSummaries";
+  b.bp("/workloadsSummaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1836,15 +1382,8 @@ export const se_ListWorkloadsCommand = async (
       WorkloadNamePrefix: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1854,28 +1393,19 @@ export const se_ListWorkloadSharesCommand = async (
   input: ListWorkloadSharesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/shares";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/shares");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   const query: any = map({
-    SharedWithPrefix: [, input.SharedWithPrefix!],
-    NextToken: [, input.NextToken!],
-    MaxResults: [() => input.MaxResults !== void 0, () => input.MaxResults!.toString()],
-    Status: [, input.Status!],
+    [_SWP]: [, input[_SWP]!],
+    [_NT]: [, input[_NT]!],
+    [_MR]: [() => input.MaxResults !== void 0, () => input[_MR]!.toString()],
+    [_S]: [, input[_S]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1885,27 +1415,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{WorkloadArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
+  b.bp("/tags/{WorkloadArn}");
+  b.p("WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1915,27 +1438,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{WorkloadArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
+  b.bp("/tags/{WorkloadArn}");
+  b.p("WorkloadArn", () => input.WorkloadArn!, "{WorkloadArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1945,16 +1460,14 @@ export const se_UpdateAnswerCommand = async (
   input: UpdateAnswerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers/{QuestionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QuestionId", () => input.QuestionId!, "{QuestionId}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/answers/{QuestionId}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.p("QuestionId", () => input.QuestionId!, "{QuestionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1965,15 +1478,8 @@ export const se_UpdateAnswerCommand = async (
       SelectedChoices: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1983,11 +1489,11 @@ export const se_UpdateGlobalSettingsCommand = async (
   input: UpdateGlobalSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/global-settings";
+  b.bp("/global-settings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1995,15 +1501,8 @@ export const se_UpdateGlobalSettingsCommand = async (
       OrganizationSharingStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2013,15 +1512,13 @@ export const se_UpdateLensReviewCommand = async (
   input: UpdateLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2029,15 +1526,8 @@ export const se_UpdateLensReviewCommand = async (
       PillarNotes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2047,12 +1537,12 @@ export const se_UpdateProfileCommand = async (
   input: UpdateProfileCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/profiles/{ProfileArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/profiles/{ProfileArn}");
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2060,15 +1550,8 @@ export const se_UpdateProfileCommand = async (
       ProfileQuestions: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2078,13 +1561,12 @@ export const se_UpdateReviewTemplateCommand = async (
   input: UpdateReviewTemplateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/reviewTemplates/{TemplateArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.bp("/reviewTemplates/{TemplateArn}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2095,15 +1577,8 @@ export const se_UpdateReviewTemplateCommand = async (
       TemplateName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2113,16 +1588,14 @@ export const se_UpdateReviewTemplateAnswerCommand = async (
   input: UpdateReviewTemplateAnswerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers/{QuestionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "QuestionId", () => input.QuestionId!, "{QuestionId}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/answers/{QuestionId}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.p("QuestionId", () => input.QuestionId!, "{QuestionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2133,15 +1606,8 @@ export const se_UpdateReviewTemplateAnswerCommand = async (
       SelectedChoices: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2151,15 +1617,13 @@ export const se_UpdateReviewTemplateLensReviewCommand = async (
   input: UpdateReviewTemplateLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2167,15 +1631,8 @@ export const se_UpdateReviewTemplateLensReviewCommand = async (
       PillarNotes: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2185,35 +1642,20 @@ export const se_UpdateShareInvitationCommand = async (
   input: UpdateShareInvitationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/shareInvitations/{ShareInvitationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ShareInvitationId",
-    () => input.ShareInvitationId!,
-    "{ShareInvitationId}",
-    false
-  );
+  b.bp("/shareInvitations/{ShareInvitationId}");
+  b.p("ShareInvitationId", () => input.ShareInvitationId!, "{ShareInvitationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ShareInvitationAction: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2223,12 +1665,12 @@ export const se_UpdateWorkloadCommand = async (
   input: UpdateWorkloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2250,15 +1692,8 @@ export const se_UpdateWorkloadCommand = async (
       WorkloadName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2268,29 +1703,21 @@ export const se_UpdateWorkloadShareCommand = async (
   input: UpdateWorkloadShareCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/workloads/{WorkloadId}/shares/{ShareId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ShareId", () => input.ShareId!, "{ShareId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.bp("/workloads/{WorkloadId}/shares/{ShareId}");
+  b.p("ShareId", () => input.ShareId!, "{ShareId}", false);
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       PermissionType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2300,15 +1727,13 @@ export const se_UpgradeLensReviewCommand = async (
   input: UpgradeLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/lensReviews/{LensAlias}/upgrade";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/workloads/{WorkloadId}/lensReviews/{LensAlias}/upgrade");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2316,15 +1741,8 @@ export const se_UpgradeLensReviewCommand = async (
       MilestoneName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2334,15 +1752,13 @@ export const se_UpgradeProfileVersionCommand = async (
   input: UpgradeProfileVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/workloads/{WorkloadId}/profiles/{ProfileArn}/upgrade";
-  resolvedPath = __resolvedPath(resolvedPath, input, "WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
+  b.bp("/workloads/{WorkloadId}/profiles/{ProfileArn}/upgrade");
+  b.p("WorkloadId", () => input.WorkloadId!, "{WorkloadId}", false);
+  b.p("ProfileArn", () => input.ProfileArn!, "{ProfileArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2350,15 +1766,8 @@ export const se_UpgradeProfileVersionCommand = async (
       MilestoneName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2368,30 +1777,21 @@ export const se_UpgradeReviewTemplateLensReviewCommand = async (
   input: UpgradeReviewTemplateLensReviewCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/upgrade";
-  resolvedPath = __resolvedPath(resolvedPath, input, "TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "LensAlias", () => input.LensAlias!, "{LensAlias}", false);
+  b.bp("/reviewTemplates/{TemplateArn}/lensReviews/{LensAlias}/upgrade");
+  b.p("TemplateArn", () => input.TemplateArn!, "{TemplateArn}", false);
+  b.p("LensAlias", () => input.LensAlias!, "{LensAlias}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       ClientRequestToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -7367,6 +6767,33 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _BLV = "BaseLensVersion";
+const _CRT = "ClientRequestToken";
+const _F = "Format";
+const _ISR = "IncludeSharedResources";
+const _LN = "LensName";
+const _LNP = "LensNamePrefix";
+const _LS = "LensStatus";
+const _LT = "LensType";
+const _LV = "LensVersion";
+const _MN = "MilestoneNumber";
+const _MR = "MaxResults";
+const _NT = "NextToken";
+const _PI = "PillarId";
+const _PNP = "ProfileNamePrefix";
+const _POT = "ProfileOwnerType";
+const _PV = "ProfileVersion";
+const _QP = "QuestionPriority";
+const _S = "Status";
+const _SRT = "ShareResourceType";
+const _SWP = "SharedWithPrefix";
+const _TK = "TagKeys";
+const _TLV = "TargetLensVersion";
+const _TNP = "TemplateNamePrefix";
+const _WI = "WorkloadId";
+const _WNP = "WorkloadNamePrefix";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-wisdom/package.json b/clients/client-wisdom/package.json
index 162f66922ec3..0a4584dd027d 100644
--- a/clients/client-wisdom/package.json
+++ b/clients/client-wisdom/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-wisdom/src/protocols/Aws_restJson1.ts b/clients/client-wisdom/src/protocols/Aws_restJson1.ts
index 67e580808885..60c4efbd5b35 100644
--- a/clients/client-wisdom/src/protocols/Aws_restJson1.ts
+++ b/clients/client-wisdom/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -152,11 +153,11 @@ export const se_CreateAssistantCommand = async (
   input: CreateAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants";
+  b.bp("/assistants");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -168,15 +169,8 @@ export const se_CreateAssistantCommand = async (
       type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -186,13 +180,12 @@ export const se_CreateAssistantAssociationCommand = async (
   input: CreateAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -202,15 +195,8 @@ export const se_CreateAssistantAssociationCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -220,21 +206,12 @@ export const se_CreateContentCommand = async (
   input: CreateContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -247,15 +224,8 @@ export const se_CreateContentCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -265,11 +235,11 @@ export const se_CreateKnowledgeBaseCommand = async (
   input: CreateKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases";
+  b.bp("/knowledgeBases");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -283,15 +253,8 @@ export const se_CreateKnowledgeBaseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -301,21 +264,12 @@ export const se_CreateQuickResponseCommand = async (
   input: CreateQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -332,15 +286,8 @@ export const se_CreateQuickResponseCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -350,13 +297,12 @@ export const se_CreateSessionCommand = async (
   input: CreateSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/sessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/sessions");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -366,15 +312,8 @@ export const se_CreateSessionCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -384,21 +323,13 @@ export const se_DeleteAssistantCommand = async (
   input: DeleteAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -408,30 +339,14 @@ export const se_DeleteAssistantAssociationCommand = async (
   input: DeleteAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/associations/{assistantAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assistantAssociationId",
-    () => input.assistantAssociationId!,
-    "{assistantAssociationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations/{assistantAssociationId}");
+  b.p("assistantAssociationId", () => input.assistantAssociationId!, "{assistantAssociationId}", false);
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -441,30 +356,14 @@ export const se_DeleteContentCommand = async (
   input: DeleteContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -474,30 +373,14 @@ export const se_DeleteImportJobCommand = async (
   input: DeleteImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "importJobId", () => input.importJobId!, "{importJobId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("importJobId", () => input.importJobId!, "{importJobId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -507,28 +390,13 @@ export const se_DeleteKnowledgeBaseCommand = async (
   input: DeleteKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -538,37 +406,14 @@ export const se_DeleteQuickResponseCommand = async (
   input: DeleteQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -578,21 +423,13 @@ export const se_GetAssistantCommand = async (
   input: GetAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -602,30 +439,14 @@ export const se_GetAssistantAssociationCommand = async (
   input: GetAssistantAssociationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/associations/{assistantAssociationId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "assistantAssociationId",
-    () => input.assistantAssociationId!,
-    "{assistantAssociationId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations/{assistantAssociationId}");
+  b.p("assistantAssociationId", () => input.assistantAssociationId!, "{assistantAssociationId}", false);
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -635,30 +456,14 @@ export const se_GetContentCommand = async (
   input: GetContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -668,30 +473,14 @@ export const se_GetContentSummaryCommand = async (
   input: GetContentSummaryCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}/summary";
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}/summary");
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -701,30 +490,14 @@ export const se_GetImportJobCommand = async (
   input: GetImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "importJobId", () => input.importJobId!, "{importJobId}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs/{importJobId}");
+  b.p("importJobId", () => input.importJobId!, "{importJobId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -734,28 +507,13 @@ export const se_GetKnowledgeBaseCommand = async (
   input: GetKnowledgeBaseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -765,37 +523,14 @@ export const se_GetQuickResponseCommand = async (
   input: GetQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -805,28 +540,18 @@ export const se_GetRecommendationsCommand = async (
   input: GetRecommendationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}/recommendations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}/recommendations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   const query: any = map({
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
-    waitTimeSeconds: [() => input.waitTimeSeconds !== void 0, () => input.waitTimeSeconds!.toString()],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_wTS]: [() => input.waitTimeSeconds !== void 0, () => input[_wTS]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -836,23 +561,14 @@ export const se_GetSessionCommand = async (
   input: GetSessionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -862,26 +578,17 @@ export const se_ListAssistantAssociationsCommand = async (
   input: ListAssistantAssociationsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/associations";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/associations");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -891,24 +598,16 @@ export const se_ListAssistantsCommand = async (
   input: ListAssistantsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants";
+  b.bp("/assistants");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -918,34 +617,17 @@ export const se_ListContentsCommand = async (
   input: ListContentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -955,34 +637,17 @@ export const se_ListImportJobsCommand = async (
   input: ListImportJobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -992,24 +657,16 @@ export const se_ListKnowledgeBasesCommand = async (
   input: ListKnowledgeBasesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases";
+  b.bp("/knowledgeBases");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1019,34 +676,17 @@ export const se_ListQuickResponsesCommand = async (
   input: ListQuickResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1056,20 +696,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1079,30 +712,21 @@ export const se_NotifyRecommendationsReceivedCommand = async (
   input: NotifyRecommendationsReceivedCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/assistants/{assistantId}/sessions/{sessionId}/recommendations/notify";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "sessionId", () => input.sessionId!, "{sessionId}", false);
+  b.bp("/assistants/{assistantId}/sessions/{sessionId}/recommendations/notify");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.p("sessionId", () => input.sessionId!, "{sessionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       recommendationIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1112,13 +736,12 @@ export const se_QueryAssistantCommand = async (
   input: QueryAssistantCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/query";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/query");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1127,15 +750,8 @@ export const se_QueryAssistantCommand = async (
       queryText: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1145,29 +761,13 @@ export const se_RemoveKnowledgeBaseTemplateUriCommand = async (
   input: RemoveKnowledgeBaseTemplateUriCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/templateUri";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/templateUri");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1177,23 +777,15 @@ export const se_SearchContentCommand = async (
   input: SearchContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}/search";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/search");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1201,16 +793,8 @@ export const se_SearchContentCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1220,24 +804,15 @@ export const se_SearchQuickResponsesCommand = async (
   input: SearchQuickResponsesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/search/quickResponses";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/search/quickResponses");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1246,16 +821,8 @@ export const se_SearchQuickResponsesCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1265,16 +832,15 @@ export const se_SearchSessionsCommand = async (
   input: SearchSessionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/assistants/{assistantId}/searchSessions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "assistantId", () => input.assistantId!, "{assistantId}", false);
+  b.bp("/assistants/{assistantId}/searchSessions");
+  b.p("assistantId", () => input.assistantId!, "{assistantId}", false);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1282,16 +848,8 @@ export const se_SearchSessionsCommand = async (
       searchExpression: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1301,20 +859,12 @@ export const se_StartContentUploadCommand = async (
   input: StartContentUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/knowledgeBases/{knowledgeBaseId}/upload";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/upload");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1322,15 +872,8 @@ export const se_StartContentUploadCommand = async (
       presignedUrlTimeToLive: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1340,21 +883,12 @@ export const se_StartImportJobCommand = async (
   input: StartImportJobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/importJobs";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/importJobs");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1365,15 +899,8 @@ export const se_StartImportJobCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1383,27 +910,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1413,27 +933,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1443,22 +955,13 @@ export const se_UpdateContentCommand = async (
   input: UpdateContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "contentId", () => input.contentId!, "{contentId}", false);
+  b.bp("/knowledgeBases/{knowledgeBaseId}/contents/{contentId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("contentId", () => input.contentId!, "{contentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1470,15 +973,8 @@ export const se_UpdateContentCommand = async (
       uploadId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1488,36 +984,20 @@ export const se_UpdateKnowledgeBaseTemplateUriCommand = async (
   input: UpdateKnowledgeBaseTemplateUriCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/templateUri";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/templateUri");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       templateUri: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1527,29 +1007,13 @@ export const se_UpdateQuickResponseCommand = async (
   input: UpdateQuickResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "knowledgeBaseId",
-    () => input.knowledgeBaseId!,
-    "{knowledgeBaseId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "quickResponseId",
-    () => input.quickResponseId!,
-    "{quickResponseId}",
-    false
-  );
+  b.bp("/knowledgeBases/{knowledgeBaseId}/quickResponses/{quickResponseId}");
+  b.p("knowledgeBaseId", () => input.knowledgeBaseId!, "{knowledgeBaseId}", false);
+  b.p("quickResponseId", () => input.quickResponseId!, "{quickResponseId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1567,15 +1031,8 @@ export const se_UpdateQuickResponseCommand = async (
       shortcutKey: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -4321,6 +3778,11 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _tK = "tagKeys";
+const _wTS = "waitTimeSeconds";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-workdocs/package.json b/clients/client-workdocs/package.json
index 1aa454068847..2d6a4dd6c42a 100644
--- a/clients/client-workdocs/package.json
+++ b/clients/client-workdocs/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-workdocs/src/protocols/Aws_restJson1.ts b/clients/client-workdocs/src/protocols/Aws_restJson1.ts
index 96915a5ff75d..b8b8d614f805 100644
--- a/clients/client-workdocs/src/protocols/Aws_restJson1.ts
+++ b/clients/client-workdocs/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -180,25 +181,16 @@ export const se_AbortDocumentVersionUploadCommand = async (
   input: AbortDocumentVersionUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -208,23 +200,15 @@ export const se_ActivateUserCommand = async (
   input: ActivateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users/{UserId}/activation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/api/v1/users/{UserId}/activation");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -234,15 +218,13 @@ export const se_AddResourcePermissionsCommand = async (
   input: AddResourcePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/permissions");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -250,15 +232,8 @@ export const se_AddResourcePermissionsCommand = async (
       Principals: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -268,16 +243,14 @@ export const se_CreateCommentCommand = async (
   input: CreateCommentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}/comment";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}/comment");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -288,15 +261,8 @@ export const se_CreateCommentCommand = async (
       Visibility: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -306,17 +272,15 @@ export const se_CreateCustomMetadataCommand = async (
   input: CreateCustomMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/customMetadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/customMetadata");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    versionid: [, input.VersionId!],
+    [_v]: [, input[_VI]!],
   });
   let body: any;
   body = JSON.stringify(
@@ -324,16 +288,8 @@ export const se_CreateCustomMetadataCommand = async (
       CustomMetadata: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -343,12 +299,12 @@ export const se_CreateFolderCommand = async (
   input: CreateFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders";
+  b.bp("/api/v1/folders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -356,15 +312,8 @@ export const se_CreateFolderCommand = async (
       ParentFolderId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -374,29 +323,21 @@ export const se_CreateLabelsCommand = async (
   input: CreateLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/resources/{ResourceId}/labels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/labels");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Labels: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -406,21 +347,12 @@ export const se_CreateNotificationSubscriptionCommand = async (
   input: CreateNotificationSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/organizations/{OrganizationId}/subscriptions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OrganizationId",
-    () => input.OrganizationId!,
-    "{OrganizationId}",
-    false
-  );
+  b.bp("/api/v1/organizations/{OrganizationId}/subscriptions");
+  b.p("OrganizationId", () => input.OrganizationId!, "{OrganizationId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -429,15 +361,8 @@ export const se_CreateNotificationSubscriptionCommand = async (
       SubscriptionType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -447,12 +372,12 @@ export const se_CreateUserCommand = async (
   input: CreateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users";
+  b.bp("/api/v1/users");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -466,15 +391,8 @@ export const se_CreateUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -484,23 +402,15 @@ export const se_DeactivateUserCommand = async (
   input: DeactivateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users/{UserId}/activation";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/api/v1/users/{UserId}/activation");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -510,26 +420,17 @@ export const se_DeleteCommentCommand = async (
   input: DeleteCommentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}/comment/{CommentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "CommentId", () => input.CommentId!, "{CommentId}", false);
-  let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
+    [_a]: input[_AT]!,
   });
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}/comment/{CommentId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.p("CommentId", () => input.CommentId!, "{CommentId}", false);
+  let body: any;
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -539,30 +440,20 @@ export const se_DeleteCustomMetadataCommand = async (
   input: DeleteCustomMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/customMetadata";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/customMetadata");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    versionId: [, input.VersionId!],
-    keys: [() => input.Keys !== void 0, () => (input.Keys! || []).map((_entry) => _entry as any)],
-    deleteAll: [() => input.DeleteAll !== void 0, () => input.DeleteAll!.toString()],
+    [_vI]: [, input[_VI]!],
+    [_k]: [() => input.Keys !== void 0, () => (input[_K]! || []).map((_entry) => _entry as any)],
+    [_dA]: [() => input.DeleteAll !== void 0, () => input[_DA]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -572,23 +463,15 @@ export const se_DeleteDocumentCommand = async (
   input: DeleteDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents/{DocumentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documents/{DocumentId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -598,32 +481,19 @@ export const se_DeleteDocumentVersionCommand = async (
   input: DeleteDocumentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documentVersions/{DocumentId}/versions/{VersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documentVersions/{DocumentId}/versions/{VersionId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   const query: any = map({
-    deletePriorVersions: [
-      __expectNonNull(input.DeletePriorVersions, `DeletePriorVersions`) != null,
-      () => input.DeletePriorVersions!.toString(),
-    ],
+    [_dPV]: [__expectNonNull(input.DeletePriorVersions, `DeletePriorVersions`) != null, () => input[_DPV]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -633,23 +503,15 @@ export const se_DeleteFolderCommand = async (
   input: DeleteFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -659,23 +521,15 @@ export const se_DeleteFolderContentsCommand = async (
   input: DeleteFolderContentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}/contents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}/contents");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -685,28 +539,19 @@ export const se_DeleteLabelsCommand = async (
   input: DeleteLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/resources/{ResourceId}/labels";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/labels");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    labels: [() => input.Labels !== void 0, () => (input.Labels! || []).map((_entry) => _entry as any)],
-    deleteAll: [() => input.DeleteAll !== void 0, () => input.DeleteAll!.toString()],
+    [_l]: [() => input.Labels !== void 0, () => (input[_L]! || []).map((_entry) => _entry as any)],
+    [_dA]: [() => input.DeleteAll !== void 0, () => input[_DA]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -716,37 +561,14 @@ export const se_DeleteNotificationSubscriptionCommand = async (
   input: DeleteNotificationSubscriptionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/organizations/{OrganizationId}/subscriptions/{SubscriptionId}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "SubscriptionId",
-    () => input.SubscriptionId!,
-    "{SubscriptionId}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OrganizationId",
-    () => input.OrganizationId!,
-    "{OrganizationId}",
-    false
-  );
+  b.bp("/api/v1/organizations/{OrganizationId}/subscriptions/{SubscriptionId}");
+  b.p("SubscriptionId", () => input.SubscriptionId!, "{SubscriptionId}", false);
+  b.p("OrganizationId", () => input.OrganizationId!, "{OrganizationId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -756,22 +578,15 @@ export const se_DeleteUserCommand = async (
   input: DeleteUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/api/v1/users/{UserId}");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -781,39 +596,25 @@ export const se_DescribeActivitiesCommand = async (
   input: DescribeActivitiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/activities";
+  b.bp("/api/v1/activities");
   const query: any = map({
-    startTime: [
-      () => input.StartTime !== void 0,
-      () => (input.StartTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    endTime: [() => input.EndTime !== void 0, () => (input.EndTime!.toISOString().split(".")[0] + "Z").toString()],
-    organizationId: [, input.OrganizationId!],
-    activityTypes: [, input.ActivityTypes!],
-    resourceId: [, input.ResourceId!],
-    userId: [, input.UserId!],
-    includeIndirectActivities: [
-      () => input.IncludeIndirectActivities !== void 0,
-      () => input.IncludeIndirectActivities!.toString(),
-    ],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
+    [_sT]: [() => input.StartTime !== void 0, () => (input[_ST]!.toISOString().split(".")[0] + "Z").toString()],
+    [_eT]: [() => input.EndTime !== void 0, () => (input[_ET]!.toISOString().split(".")[0] + "Z").toString()],
+    [_oI]: [, input[_OI]!],
+    [_aT]: [, input[_ATc]!],
+    [_rI]: [, input[_RI]!],
+    [_uI]: [, input[_UI]!],
+    [_iIA]: [() => input.IncludeIndirectActivities !== void 0, () => input[_IIA]!.toString()],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -823,30 +624,20 @@ export const se_DescribeCommentsCommand = async (
   input: DescribeCommentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}/comments";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}/comments");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -856,30 +647,21 @@ export const se_DescribeDocumentVersionsCommand = async (
   input: DescribeDocumentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents/{DocumentId}/versions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   const query: any = map({
-    marker: [, input.Marker!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    include: [, input.Include!],
-    fields: [, input.Fields!],
+    [_m]: [, input[_M]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_i]: [, input[_I]!],
+    [_f]: [, input[_F]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -889,32 +671,23 @@ export const se_DescribeFolderContentsCommand = async (
   input: DescribeFolderContentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}/contents";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}/contents");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    sort: [, input.Sort!],
-    order: [, input.Order!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
-    type: [, input.Type!],
-    include: [, input.Include!],
+    [_s]: [, input[_S]!],
+    [_o]: [, input[_O]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
+    [_t]: [, input[_T]!],
+    [_i]: [, input[_I]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -924,28 +697,20 @@ export const se_DescribeGroupsCommand = async (
   input: DescribeGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/groups";
+  b.bp("/api/v1/groups");
   const query: any = map({
-    searchQuery: [, __expectNonNull(input.SearchQuery!, `SearchQuery`)],
-    organizationId: [, input.OrganizationId!],
-    marker: [, input.Marker!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
+    [_sQ]: [, __expectNonNull(input[_SQ]!, `SearchQuery`)],
+    [_oI]: [, input[_OI]!],
+    [_m]: [, input[_M]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -955,34 +720,17 @@ export const se_DescribeNotificationSubscriptionsCommand = async (
   input: DescribeNotificationSubscriptionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/organizations/{OrganizationId}/subscriptions";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "OrganizationId",
-    () => input.OrganizationId!,
-    "{OrganizationId}",
-    false
-  );
+  b.bp("/api/v1/organizations/{OrganizationId}/subscriptions");
+  b.p("OrganizationId", () => input.OrganizationId!, "{OrganizationId}", false);
   const query: any = map({
-    marker: [, input.Marker!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
+    [_m]: [, input[_M]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -992,30 +740,20 @@ export const se_DescribeResourcePermissionsCommand = async (
   input: DescribeResourcePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/permissions");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   const query: any = map({
-    principalId: [, input.PrincipalId!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
+    [_pI]: [, input[_PI]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1025,26 +763,18 @@ export const se_DescribeRootFoldersCommand = async (
   input: DescribeRootFoldersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/me/root";
+  b.bp("/api/v1/me/root");
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1054,33 +784,25 @@ export const se_DescribeUsersCommand = async (
   input: DescribeUsersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users";
+  b.bp("/api/v1/users");
   const query: any = map({
-    organizationId: [, input.OrganizationId!],
-    userIds: [, input.UserIds!],
-    query: [, input.Query!],
-    include: [, input.Include!],
-    order: [, input.Order!],
-    sort: [, input.Sort!],
-    marker: [, input.Marker!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    fields: [, input.Fields!],
+    [_oI]: [, input[_OI]!],
+    [_uIs]: [, input[_UIs]!],
+    [_q]: [, input[_Q]!],
+    [_i]: [, input[_I]!],
+    [_o]: [, input[_O]!],
+    [_s]: [, input[_S]!],
+    [_m]: [, input[_M]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_f]: [, input[_F]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1090,21 +812,14 @@ export const se_GetCurrentUserCommand = async (
   input: GetCurrentUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/me";
+  b.bp("/api/v1/me");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1114,30 +829,18 @@ export const se_GetDocumentCommand = async (
   input: GetDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents/{DocumentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documents/{DocumentId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   const query: any = map({
-    includeCustomMetadata: [
-      () => input.IncludeCustomMetadata !== void 0,
-      () => input.IncludeCustomMetadata!.toString(),
-    ],
+    [_iCM]: [() => input.IncludeCustomMetadata !== void 0, () => input[_ICM]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1147,29 +850,20 @@ export const se_GetDocumentPathCommand = async (
   input: GetDocumentPathCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents/{DocumentId}/path";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/path");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    fields: [, input.Fields!],
-    marker: [, input.Marker!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_f]: [, input[_F]!],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1179,33 +873,20 @@ export const se_GetDocumentVersionCommand = async (
   input: GetDocumentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   const query: any = map({
-    fields: [, input.Fields!],
-    includeCustomMetadata: [
-      () => input.IncludeCustomMetadata !== void 0,
-      () => input.IncludeCustomMetadata!.toString(),
-    ],
+    [_f]: [, input[_F]!],
+    [_iCM]: [() => input.IncludeCustomMetadata !== void 0, () => input[_ICM]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1215,30 +896,18 @@ export const se_GetFolderCommand = async (
   input: GetFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    includeCustomMetadata: [
-      () => input.IncludeCustomMetadata !== void 0,
-      () => input.IncludeCustomMetadata!.toString(),
-    ],
+    [_iCM]: [() => input.IncludeCustomMetadata !== void 0, () => input[_ICM]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1248,29 +917,20 @@ export const se_GetFolderPathCommand = async (
   input: GetFolderPathCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}/path";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}/path");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   const query: any = map({
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    fields: [, input.Fields!],
-    marker: [, input.Marker!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_f]: [, input[_F]!],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1280,28 +940,20 @@ export const se_GetResourcesCommand = async (
   input: GetResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/resources";
+  b.bp("/api/v1/resources");
   const query: any = map({
-    userId: [, input.UserId!],
-    collectionType: [, input.CollectionType!],
-    limit: [() => input.Limit !== void 0, () => input.Limit!.toString()],
-    marker: [, input.Marker!],
+    [_uI]: [, input[_UI]!],
+    [_cT]: [, input[_CT]!],
+    [_li]: [() => input.Limit !== void 0, () => input[_Li]!.toString()],
+    [_m]: [, input[_M]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1311,12 +963,12 @@ export const se_InitiateDocumentVersionUploadCommand = async (
   input: InitiateDocumentVersionUploadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents";
+  b.bp("/api/v1/documents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1329,15 +981,8 @@ export const se_InitiateDocumentVersionUploadCommand = async (
       ParentFolderId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1347,24 +992,15 @@ export const se_RemoveAllResourcePermissionsCommand = async (
   input: RemoveAllResourcePermissionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/permissions";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/permissions");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1374,29 +1010,19 @@ export const se_RemoveResourcePermissionCommand = async (
   input: RemoveResourcePermissionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/resources/{ResourceId}/permissions/{PrincipalId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceId", () => input.ResourceId!, "{ResourceId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "PrincipalId", () => input.PrincipalId!, "{PrincipalId}", false);
+  b.bp("/api/v1/resources/{ResourceId}/permissions/{PrincipalId}");
+  b.p("ResourceId", () => input.ResourceId!, "{ResourceId}", false);
+  b.p("PrincipalId", () => input.PrincipalId!, "{PrincipalId}", false);
   const query: any = map({
-    type: [, input.PrincipalType!],
+    [_t]: [, input[_PT]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1406,24 +1032,15 @@ export const se_RestoreDocumentVersionsCommand = async (
   input: RestoreDocumentVersionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documentVersions/restore/{DocumentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documentVersions/restore/{DocumentId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1433,12 +1050,12 @@ export const se_SearchResourcesCommand = async (
   input: SearchResourcesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/search";
+  b.bp("/api/v1/search");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1452,15 +1069,8 @@ export const se_SearchResourcesCommand = async (
       QueryText: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1470,14 +1080,13 @@ export const se_UpdateDocumentCommand = async (
   input: UpdateDocumentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/documents/{DocumentId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.bp("/api/v1/documents/{DocumentId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1486,15 +1095,8 @@ export const se_UpdateDocumentCommand = async (
       ResourceState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1504,31 +1106,22 @@ export const se_UpdateDocumentVersionCommand = async (
   input: UpdateDocumentVersionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/api/v1/documents/{DocumentId}/versions/{VersionId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "DocumentId", () => input.DocumentId!, "{DocumentId}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "VersionId", () => input.VersionId!, "{VersionId}", false);
+  b.bp("/api/v1/documents/{DocumentId}/versions/{VersionId}");
+  b.p("DocumentId", () => input.DocumentId!, "{DocumentId}", false);
+  b.p("VersionId", () => input.VersionId!, "{VersionId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       VersionStatus: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1538,14 +1131,13 @@ export const se_UpdateFolderCommand = async (
   input: UpdateFolderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/folders/{FolderId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "FolderId", () => input.FolderId!, "{FolderId}", false);
+  b.bp("/api/v1/folders/{FolderId}");
+  b.p("FolderId", () => input.FolderId!, "{FolderId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1554,15 +1146,8 @@ export const se_UpdateFolderCommand = async (
       ResourceState: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1572,13 +1157,13 @@ export const se_UpdateUserCommand = async (
   input: UpdateUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    authentication: input.AuthenticationToken!,
+    [_a]: input[_AT]!,
   });
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/api/v1/users/{UserId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "UserId", () => input.UserId!, "{UserId}", false);
+  b.bp("/api/v1/users/{UserId}");
+  b.p("UserId", () => input.UserId!, "{UserId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1591,15 +1176,8 @@ export const se_UpdateUserCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5200,6 +4778,61 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _AT = "AuthenticationToken";
+const _ATc = "ActivityTypes";
+const _CT = "CollectionType";
+const _DA = "DeleteAll";
+const _DPV = "DeletePriorVersions";
+const _ET = "EndTime";
+const _F = "Fields";
+const _I = "Include";
+const _ICM = "IncludeCustomMetadata";
+const _IIA = "IncludeIndirectActivities";
+const _K = "Keys";
+const _L = "Labels";
+const _Li = "Limit";
+const _M = "Marker";
+const _O = "Order";
+const _OI = "OrganizationId";
+const _PI = "PrincipalId";
+const _PT = "PrincipalType";
+const _Q = "Query";
+const _RI = "ResourceId";
+const _S = "Sort";
+const _SQ = "SearchQuery";
+const _ST = "StartTime";
+const _T = "Type";
+const _UI = "UserId";
+const _UIs = "UserIds";
+const _VI = "VersionId";
+const _a = "authentication";
+const _aT = "activityTypes";
+const _cT = "collectionType";
+const _dA = "deleteAll";
+const _dPV = "deletePriorVersions";
+const _eT = "endTime";
+const _f = "fields";
+const _i = "include";
+const _iCM = "includeCustomMetadata";
+const _iIA = "includeIndirectActivities";
+const _k = "keys";
+const _l = "labels";
+const _li = "limit";
+const _m = "marker";
+const _o = "order";
+const _oI = "organizationId";
+const _pI = "principalId";
+const _q = "query";
+const _rI = "resourceId";
+const _s = "sort";
+const _sQ = "searchQuery";
+const _sT = "startTime";
+const _t = "type";
+const _uI = "userId";
+const _uIs = "userIds";
+const _v = "versionid";
+const _vI = "versionId";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-worklink/package.json b/clients/client-worklink/package.json
index 8b8c60602d7e..c00caa3718cf 100644
--- a/clients/client-worklink/package.json
+++ b/clients/client-worklink/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-worklink/src/protocols/Aws_restJson1.ts b/clients/client-worklink/src/protocols/Aws_restJson1.ts
index f23f56facede..a344a1815418 100644
--- a/clients/client-worklink/src/protocols/Aws_restJson1.ts
+++ b/clients/client-worklink/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -136,11 +137,11 @@ export const se_AssociateDomainCommand = async (
   input: AssociateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associateDomain";
+  b.bp("/associateDomain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -150,15 +151,8 @@ export const se_AssociateDomainCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -168,12 +162,11 @@ export const se_AssociateWebsiteAuthorizationProviderCommand = async (
   input: AssociateWebsiteAuthorizationProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associateWebsiteAuthorizationProvider";
+  b.bp("/associateWebsiteAuthorizationProvider");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -182,15 +175,8 @@ export const se_AssociateWebsiteAuthorizationProviderCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -200,12 +186,11 @@ export const se_AssociateWebsiteCertificateAuthorityCommand = async (
   input: AssociateWebsiteCertificateAuthorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/associateWebsiteCertificateAuthority";
+  b.bp("/associateWebsiteCertificateAuthority");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -214,15 +199,8 @@ export const se_AssociateWebsiteCertificateAuthorityCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -232,11 +210,11 @@ export const se_CreateFleetCommand = async (
   input: CreateFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/createFleet";
+  b.bp("/createFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -246,15 +224,8 @@ export const se_CreateFleetCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -264,26 +235,19 @@ export const se_DeleteFleetCommand = async (
   input: DeleteFleetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deleteFleet";
+  b.bp("/deleteFleet");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -293,27 +257,19 @@ export const se_DescribeAuditStreamConfigurationCommand = async (
   input: DescribeAuditStreamConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeAuditStreamConfiguration";
+  b.bp("/describeAuditStreamConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -323,27 +279,19 @@ export const se_DescribeCompanyNetworkConfigurationCommand = async (
   input: DescribeCompanyNetworkConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeCompanyNetworkConfiguration";
+  b.bp("/describeCompanyNetworkConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -353,11 +301,11 @@ export const se_DescribeDeviceCommand = async (
   input: DescribeDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeDevice";
+  b.bp("/describeDevice");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -365,15 +313,8 @@ export const se_DescribeDeviceCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -383,27 +324,19 @@ export const se_DescribeDevicePolicyConfigurationCommand = async (
   input: DescribeDevicePolicyConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeDevicePolicyConfiguration";
+  b.bp("/describeDevicePolicyConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -413,11 +346,11 @@ export const se_DescribeDomainCommand = async (
   input: DescribeDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeDomain";
+  b.bp("/describeDomain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -425,15 +358,8 @@ export const se_DescribeDomainCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -443,26 +369,19 @@ export const se_DescribeFleetMetadataCommand = async (
   input: DescribeFleetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeFleetMetadata";
+  b.bp("/describeFleetMetadata");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -472,27 +391,19 @@ export const se_DescribeIdentityProviderConfigurationCommand = async (
   input: DescribeIdentityProviderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeIdentityProviderConfiguration";
+  b.bp("/describeIdentityProviderConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -502,12 +413,11 @@ export const se_DescribeWebsiteCertificateAuthorityCommand = async (
   input: DescribeWebsiteCertificateAuthorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/describeWebsiteCertificateAuthority";
+  b.bp("/describeWebsiteCertificateAuthority");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +425,8 @@ export const se_DescribeWebsiteCertificateAuthorityCommand = async (
       WebsiteCaId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,11 +436,11 @@ export const se_DisassociateDomainCommand = async (
   input: DisassociateDomainCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociateDomain";
+  b.bp("/disassociateDomain");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -545,15 +448,8 @@ export const se_DisassociateDomainCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -563,12 +459,11 @@ export const se_DisassociateWebsiteAuthorizationProviderCommand = async (
   input: DisassociateWebsiteAuthorizationProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociateWebsiteAuthorizationProvider";
+  b.bp("/disassociateWebsiteAuthorizationProvider");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -576,15 +471,8 @@ export const se_DisassociateWebsiteAuthorizationProviderCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -594,12 +482,11 @@ export const se_DisassociateWebsiteCertificateAuthorityCommand = async (
   input: DisassociateWebsiteCertificateAuthorityCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/disassociateWebsiteCertificateAuthority";
+  b.bp("/disassociateWebsiteCertificateAuthority");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -607,15 +494,8 @@ export const se_DisassociateWebsiteCertificateAuthorityCommand = async (
       WebsiteCaId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -625,11 +505,11 @@ export const se_ListDevicesCommand = async (
   input: ListDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDevices";
+  b.bp("/listDevices");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -638,15 +518,8 @@ export const se_ListDevicesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -656,11 +529,11 @@ export const se_ListDomainsCommand = async (
   input: ListDomainsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listDomains";
+  b.bp("/listDomains");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -669,15 +542,8 @@ export const se_ListDomainsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -687,11 +553,11 @@ export const se_ListFleetsCommand = async (
   input: ListFleetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listFleets";
+  b.bp("/listFleets");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -699,15 +565,8 @@ export const se_ListFleetsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -717,20 +576,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -740,12 +592,11 @@ export const se_ListWebsiteAuthorizationProvidersCommand = async (
   input: ListWebsiteAuthorizationProvidersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWebsiteAuthorizationProviders";
+  b.bp("/listWebsiteAuthorizationProviders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -754,15 +605,8 @@ export const se_ListWebsiteAuthorizationProvidersCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -772,12 +616,11 @@ export const se_ListWebsiteCertificateAuthoritiesCommand = async (
   input: ListWebsiteCertificateAuthoritiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/listWebsiteCertificateAuthorities";
+  b.bp("/listWebsiteCertificateAuthorities");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -786,15 +629,8 @@ export const se_ListWebsiteCertificateAuthoritiesCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -804,11 +640,11 @@ export const se_RestoreDomainAccessCommand = async (
   input: RestoreDomainAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/restoreDomainAccess";
+  b.bp("/restoreDomainAccess");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -816,15 +652,8 @@ export const se_RestoreDomainAccessCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -834,11 +663,11 @@ export const se_RevokeDomainAccessCommand = async (
   input: RevokeDomainAccessCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/revokeDomainAccess";
+  b.bp("/revokeDomainAccess");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -846,15 +675,8 @@ export const se_RevokeDomainAccessCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -864,11 +686,11 @@ export const se_SignOutUserCommand = async (
   input: SignOutUserCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/signOutUser";
+  b.bp("/signOutUser");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -876,15 +698,8 @@ export const se_SignOutUserCommand = async (
       Username: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -894,27 +709,20 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -924,27 +732,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{ResourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
+  b.bp("/tags/{ResourceArn}");
+  b.p("ResourceArn", () => input.ResourceArn!, "{ResourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.TagKeys, `TagKeys`) != null,
-      () => (input.TagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_TK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -954,12 +754,11 @@ export const se_UpdateAuditStreamConfigurationCommand = async (
   input: UpdateAuditStreamConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateAuditStreamConfiguration";
+  b.bp("/updateAuditStreamConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -967,15 +766,8 @@ export const se_UpdateAuditStreamConfigurationCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -985,12 +777,11 @@ export const se_UpdateCompanyNetworkConfigurationCommand = async (
   input: UpdateCompanyNetworkConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateCompanyNetworkConfiguration";
+  b.bp("/updateCompanyNetworkConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1000,15 +791,8 @@ export const se_UpdateCompanyNetworkConfigurationCommand = async (
       VpcId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1018,12 +802,11 @@ export const se_UpdateDevicePolicyConfigurationCommand = async (
   input: UpdateDevicePolicyConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateDevicePolicyConfiguration";
+  b.bp("/updateDevicePolicyConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1031,15 +814,8 @@ export const se_UpdateDevicePolicyConfigurationCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1049,11 +825,11 @@ export const se_UpdateDomainMetadataCommand = async (
   input: UpdateDomainMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateDomainMetadata";
+  b.bp("/updateDomainMetadata");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1062,15 +838,8 @@ export const se_UpdateDomainMetadataCommand = async (
       FleetArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1080,11 +849,11 @@ export const se_UpdateFleetMetadataCommand = async (
   input: UpdateFleetMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateFleetMetadata";
+  b.bp("/UpdateFleetMetadata");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1093,15 +862,8 @@ export const se_UpdateFleetMetadataCommand = async (
       OptimizeForEndUserLocation: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1111,12 +873,11 @@ export const se_UpdateIdentityProviderConfigurationCommand = async (
   input: UpdateIdentityProviderConfigurationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/updateIdentityProviderConfiguration";
+  b.bp("/updateIdentityProviderConfiguration");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1125,15 +886,8 @@ export const se_UpdateIdentityProviderConfigurationCommand = async (
       IdentityProviderType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3283,6 +3037,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _TK = "TagKeys";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-workmailmessageflow/package.json b/clients/client-workmailmessageflow/package.json
index e8832f0437e1..dae5a111b350 100644
--- a/clients/client-workmailmessageflow/package.json
+++ b/clients/client-workmailmessageflow/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-workmailmessageflow/src/models/models_0.ts b/clients/client-workmailmessageflow/src/models/models_0.ts
index 920d74ebb246..8b111972ac86 100644
--- a/clients/client-workmailmessageflow/src/models/models_0.ts
+++ b/clients/client-workmailmessageflow/src/models/models_0.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { ExceptionOptionType as __ExceptionOptionType } from "@smithy/smithy-client";
+
 import { StreamingBlobTypes } from "@smithy/types";
 
 import { WorkMailMessageFlowServiceException as __BaseException } from "./WorkMailMessageFlowServiceException";
diff --git a/clients/client-workmailmessageflow/src/protocols/Aws_restJson1.ts b/clients/client-workmailmessageflow/src/protocols/Aws_restJson1.ts
index 297d47d1785d..1e9e71e3cf59 100644
--- a/clients/client-workmailmessageflow/src/protocols/Aws_restJson1.ts
+++ b/clients/client-workmailmessageflow/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -42,20 +43,13 @@ export const se_GetRawMessageContentCommand = async (
   input: GetRawMessageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/messages/{messageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "messageId", () => input.messageId!, "{messageId}", false);
+  b.bp("/messages/{messageId}");
+  b.p("messageId", () => input.messageId!, "{messageId}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -65,27 +59,20 @@ export const se_PutRawMessageContentCommand = async (
   input: PutRawMessageContentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/messages/{messageId}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "messageId", () => input.messageId!, "{messageId}", false);
+  b.bp("/messages/{messageId}");
+  b.p("messageId", () => input.messageId!, "{messageId}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
       content: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/clients/client-workspaces-thin-client/package.json b/clients/client-workspaces-thin-client/package.json
index 87e6a422a98d..b705343155c0 100644
--- a/clients/client-workspaces-thin-client/package.json
+++ b/clients/client-workspaces-thin-client/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-workspaces-thin-client/src/protocols/Aws_restJson1.ts b/clients/client-workspaces-thin-client/src/protocols/Aws_restJson1.ts
index 880bebc5e45b..7bd845c85fe4 100644
--- a/clients/client-workspaces-thin-client/src/protocols/Aws_restJson1.ts
+++ b/clients/client-workspaces-thin-client/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -74,11 +75,11 @@ export const se_CreateEnvironmentCommand = async (
   input: CreateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -101,15 +102,9 @@ export const se_CreateEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -119,12 +114,12 @@ export const se_DeleteDeviceCommand = async (
   input: DeleteDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/devices/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -134,16 +129,9 @@ export const se_DeleteDeviceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -153,12 +141,12 @@ export const se_DeleteEnvironmentCommand = async (
   input: DeleteEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/environments/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   const query: any = map({
-    clientToken: [, input.clientToken ?? generateIdempotencyToken()],
+    [_cT]: [, input[_cT] ?? generateIdempotencyToken()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -168,16 +156,9 @@ export const se_DeleteEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -187,12 +168,12 @@ export const se_DeregisterDeviceCommand = async (
   input: DeregisterDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/deregister-device/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/deregister-device/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -207,15 +188,9 @@ export const se_DeregisterDeviceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -225,10 +200,10 @@ export const se_GetDeviceCommand = async (
   input: GetDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/devices/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -237,15 +212,9 @@ export const se_GetDeviceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -255,10 +224,10 @@ export const se_GetEnvironmentCommand = async (
   input: GetEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/environments/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -267,15 +236,9 @@ export const se_GetEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -285,10 +248,10 @@ export const se_GetSoftwareSetCommand = async (
   input: GetSoftwareSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/softwaresets/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/softwaresets/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -297,15 +260,9 @@ export const se_GetSoftwareSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -315,12 +272,12 @@ export const se_ListDevicesCommand = async (
   input: ListDevicesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices";
+  b.bp("/devices");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -330,16 +287,9 @@ export const se_ListDevicesCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -349,12 +299,12 @@ export const se_ListEnvironmentsCommand = async (
   input: ListEnvironmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments";
+  b.bp("/environments");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -364,16 +314,9 @@ export const se_ListEnvironmentsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -383,12 +326,12 @@ export const se_ListSoftwareSetsCommand = async (
   input: ListSoftwareSetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/softwaresets";
+  b.bp("/softwaresets");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -398,16 +341,9 @@ export const se_ListSoftwareSetsCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -417,10 +353,10 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -429,15 +365,9 @@ export const se_ListTagsForResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -447,12 +377,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -466,15 +396,9 @@ export const se_TagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -484,14 +408,14 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn}", false);
+  b.bp("/tags/{resourceArn}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn}", false);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
@@ -502,16 +426,9 @@ export const se_UntagResourceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -521,12 +438,12 @@ export const se_UpdateDeviceCommand = async (
   input: UpdateDeviceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/devices/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/devices/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -543,15 +460,9 @@ export const se_UpdateDeviceCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -561,12 +472,12 @@ export const se_UpdateEnvironmentCommand = async (
   input: UpdateEnvironmentCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/environments/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/environments/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -586,15 +497,9 @@ export const se_UpdateEnvironmentCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -604,12 +509,12 @@ export const se_UpdateSoftwareSetCommand = async (
   input: UpdateSoftwareSetCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/softwaresets/{id}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "id", () => input.id!, "{id}", false);
+  b.bp("/softwaresets/{id}");
+  b.p("id", () => input.id!, "{id}", false);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -623,15 +528,9 @@ export const se_UpdateSoftwareSetCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1593,10 +1492,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1618,10 +1514,7 @@ const de_InternalServiceExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServiceException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1686,10 +1579,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -1933,6 +1823,13 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _cT = "clientToken";
+const _mR = "maxResults";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _tK = "tagKeys";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-workspaces-web/package.json b/clients/client-workspaces-web/package.json
index 85e18e6968ee..06e451d5b9cc 100644
--- a/clients/client-workspaces-web/package.json
+++ b/clients/client-workspaces-web/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-workspaces-web/src/protocols/Aws_restJson1.ts b/clients/client-workspaces-web/src/protocols/Aws_restJson1.ts
index 5150ba7b9732..7db7097fac2a 100644
--- a/clients/client-workspaces-web/src/protocols/Aws_restJson1.ts
+++ b/clients/client-workspaces-web/src/protocols/Aws_restJson1.ts
@@ -1,4 +1,5 @@
 // smithy-typescript generated code
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -227,25 +228,16 @@ export const se_AssociateBrowserSettingsCommand = async (
   input: AssociateBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/browserSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/browserSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    browserSettingsArn: [, __expectNonNull(input.browserSettingsArn!, `browserSettingsArn`)],
+    [_bSA]: [, __expectNonNull(input[_bSA]!, `browserSettingsArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -255,25 +247,16 @@ export const se_AssociateIpAccessSettingsCommand = async (
   input: AssociateIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/ipAccessSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/ipAccessSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    ipAccessSettingsArn: [, __expectNonNull(input.ipAccessSettingsArn!, `ipAccessSettingsArn`)],
+    [_iASA]: [, __expectNonNull(input[_iASA]!, `ipAccessSettingsArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -283,25 +266,16 @@ export const se_AssociateNetworkSettingsCommand = async (
   input: AssociateNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/networkSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/networkSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    networkSettingsArn: [, __expectNonNull(input.networkSettingsArn!, `networkSettingsArn`)],
+    [_nSA]: [, __expectNonNull(input[_nSA]!, `networkSettingsArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -311,25 +285,16 @@ export const se_AssociateTrustStoreCommand = async (
   input: AssociateTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/trustStores";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/trustStores");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    trustStoreArn: [, __expectNonNull(input.trustStoreArn!, `trustStoreArn`)],
+    [_tSA]: [, __expectNonNull(input[_tSA]!, `trustStoreArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -339,29 +304,16 @@ export const se_AssociateUserAccessLoggingSettingsCommand = async (
   input: AssociateUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/portals/{portalArn+}/userAccessLoggingSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/userAccessLoggingSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    userAccessLoggingSettingsArn: [
-      ,
-      __expectNonNull(input.userAccessLoggingSettingsArn!, `userAccessLoggingSettingsArn`),
-    ],
+    [_uALSA]: [, __expectNonNull(input[_uALSA]!, `userAccessLoggingSettingsArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -371,25 +323,16 @@ export const se_AssociateUserSettingsCommand = async (
   input: AssociateUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/userSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/userSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    userSettingsArn: [, __expectNonNull(input.userSettingsArn!, `userSettingsArn`)],
+    [_uSA]: [, __expectNonNull(input[_uSA]!, `userSettingsArn`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("PUT").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -399,11 +342,11 @@ export const se_CreateBrowserSettingsCommand = async (
   input: CreateBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/browserSettings";
+  b.bp("/browserSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -414,15 +357,8 @@ export const se_CreateBrowserSettingsCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -432,11 +368,11 @@ export const se_CreateIdentityProviderCommand = async (
   input: CreateIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identityProviders";
+  b.bp("/identityProviders");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -447,15 +383,8 @@ export const se_CreateIdentityProviderCommand = async (
       portalArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -465,11 +394,11 @@ export const se_CreateIpAccessSettingsCommand = async (
   input: CreateIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ipAccessSettings";
+  b.bp("/ipAccessSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -482,15 +411,8 @@ export const se_CreateIpAccessSettingsCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -500,11 +422,11 @@ export const se_CreateNetworkSettingsCommand = async (
   input: CreateNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networkSettings";
+  b.bp("/networkSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -515,15 +437,8 @@ export const se_CreateNetworkSettingsCommand = async (
       vpcId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -533,11 +448,11 @@ export const se_CreatePortalCommand = async (
   input: CreatePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals";
+  b.bp("/portals");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -549,15 +464,8 @@ export const se_CreatePortalCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -567,11 +475,11 @@ export const se_CreateTrustStoreCommand = async (
   input: CreateTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores";
+  b.bp("/trustStores");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -580,15 +488,8 @@ export const se_CreateTrustStoreCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -598,12 +499,11 @@ export const se_CreateUserAccessLoggingSettingsCommand = async (
   input: CreateUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userAccessLoggingSettings";
+  b.bp("/userAccessLoggingSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -612,15 +512,8 @@ export const se_CreateUserAccessLoggingSettingsCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -630,11 +523,11 @@ export const se_CreateUserSettingsCommand = async (
   input: CreateUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userSettings";
+  b.bp("/userSettings");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -652,15 +545,8 @@ export const se_CreateUserSettingsCommand = async (
       uploadAllowed: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -670,28 +556,13 @@ export const se_DeleteBrowserSettingsCommand = async (
   input: DeleteBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/browserSettings/{browserSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "browserSettingsArn",
-    () => input.browserSettingsArn!,
-    "{browserSettingsArn+}",
-    true
-  );
+  b.bp("/browserSettings/{browserSettingsArn+}");
+  b.p("browserSettingsArn", () => input.browserSettingsArn!, "{browserSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -701,28 +572,13 @@ export const se_DeleteIdentityProviderCommand = async (
   input: DeleteIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identityProviders/{identityProviderArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "identityProviderArn",
-    () => input.identityProviderArn!,
-    "{identityProviderArn+}",
-    true
-  );
+  b.bp("/identityProviders/{identityProviderArn+}");
+  b.p("identityProviderArn", () => input.identityProviderArn!, "{identityProviderArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -732,28 +588,13 @@ export const se_DeleteIpAccessSettingsCommand = async (
   input: DeleteIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ipAccessSettings/{ipAccessSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ipAccessSettingsArn",
-    () => input.ipAccessSettingsArn!,
-    "{ipAccessSettingsArn+}",
-    true
-  );
+  b.bp("/ipAccessSettings/{ipAccessSettingsArn+}");
+  b.p("ipAccessSettingsArn", () => input.ipAccessSettingsArn!, "{ipAccessSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -763,28 +604,13 @@ export const se_DeleteNetworkSettingsCommand = async (
   input: DeleteNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networkSettings/{networkSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkSettingsArn",
-    () => input.networkSettingsArn!,
-    "{networkSettingsArn+}",
-    true
-  );
+  b.bp("/networkSettings/{networkSettingsArn+}");
+  b.p("networkSettingsArn", () => input.networkSettingsArn!, "{networkSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -794,20 +620,13 @@ export const se_DeletePortalCommand = async (
   input: DeletePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -817,28 +636,13 @@ export const se_DeleteTrustStoreCommand = async (
   input: DeleteTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores/{trustStoreArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustStoreArn",
-    () => input.trustStoreArn!,
-    "{trustStoreArn+}",
-    true
-  );
+  b.bp("/trustStores/{trustStoreArn+}");
+  b.p("trustStoreArn", () => input.trustStoreArn!, "{trustStoreArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -848,29 +652,18 @@ export const se_DeleteUserAccessLoggingSettingsCommand = async (
   input: DeleteUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}");
+  b.p(
     "userAccessLoggingSettingsArn",
     () => input.userAccessLoggingSettingsArn!,
     "{userAccessLoggingSettingsArn+}",
     true
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -880,28 +673,13 @@ export const se_DeleteUserSettingsCommand = async (
   input: DeleteUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userSettings/{userSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "userSettingsArn",
-    () => input.userSettingsArn!,
-    "{userSettingsArn+}",
-    true
-  );
+  b.bp("/userSettings/{userSettingsArn+}");
+  b.p("userSettingsArn", () => input.userSettingsArn!, "{userSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -911,21 +689,13 @@ export const se_DisassociateBrowserSettingsCommand = async (
   input: DisassociateBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/browserSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/browserSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -935,21 +705,13 @@ export const se_DisassociateIpAccessSettingsCommand = async (
   input: DisassociateIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/ipAccessSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/ipAccessSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -959,21 +721,13 @@ export const se_DisassociateNetworkSettingsCommand = async (
   input: DisassociateNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/networkSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/networkSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -983,21 +737,13 @@ export const se_DisassociateTrustStoreCommand = async (
   input: DisassociateTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/trustStores";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/trustStores");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1007,22 +753,13 @@ export const se_DisassociateUserAccessLoggingSettingsCommand = async (
   input: DisassociateUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/portals/{portalArn+}/userAccessLoggingSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/userAccessLoggingSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1032,21 +769,13 @@ export const se_DisassociateUserSettingsCommand = async (
   input: DisassociateUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/userSettings";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/userSettings");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("DELETE").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1056,28 +785,13 @@ export const se_GetBrowserSettingsCommand = async (
   input: GetBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/browserSettings/{browserSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "browserSettingsArn",
-    () => input.browserSettingsArn!,
-    "{browserSettingsArn+}",
-    true
-  );
+  b.bp("/browserSettings/{browserSettingsArn+}");
+  b.p("browserSettingsArn", () => input.browserSettingsArn!, "{browserSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1087,28 +801,13 @@ export const se_GetIdentityProviderCommand = async (
   input: GetIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identityProviders/{identityProviderArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "identityProviderArn",
-    () => input.identityProviderArn!,
-    "{identityProviderArn+}",
-    true
-  );
+  b.bp("/identityProviders/{identityProviderArn+}");
+  b.p("identityProviderArn", () => input.identityProviderArn!, "{identityProviderArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1118,28 +817,13 @@ export const se_GetIpAccessSettingsCommand = async (
   input: GetIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ipAccessSettings/{ipAccessSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ipAccessSettingsArn",
-    () => input.ipAccessSettingsArn!,
-    "{ipAccessSettingsArn+}",
-    true
-  );
+  b.bp("/ipAccessSettings/{ipAccessSettingsArn+}");
+  b.p("ipAccessSettingsArn", () => input.ipAccessSettingsArn!, "{ipAccessSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1149,28 +833,13 @@ export const se_GetNetworkSettingsCommand = async (
   input: GetNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networkSettings/{networkSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkSettingsArn",
-    () => input.networkSettingsArn!,
-    "{networkSettingsArn+}",
-    true
-  );
+  b.bp("/networkSettings/{networkSettingsArn+}");
+  b.p("networkSettingsArn", () => input.networkSettingsArn!, "{networkSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1180,20 +849,13 @@ export const se_GetPortalCommand = async (
   input: GetPortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1203,20 +865,13 @@ export const se_GetPortalServiceProviderMetadataCommand = async (
   input: GetPortalServiceProviderMetadataCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portalIdp/{portalArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portalIdp/{portalArn+}");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1226,28 +881,13 @@ export const se_GetTrustStoreCommand = async (
   input: GetTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores/{trustStoreArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustStoreArn",
-    () => input.trustStoreArn!,
-    "{trustStoreArn+}",
-    true
-  );
+  b.bp("/trustStores/{trustStoreArn+}");
+  b.p("trustStoreArn", () => input.trustStoreArn!, "{trustStoreArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1257,32 +897,16 @@ export const se_GetTrustStoreCertificateCommand = async (
   input: GetTrustStoreCertificateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores/{trustStoreArn+}/certificate";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustStoreArn",
-    () => input.trustStoreArn!,
-    "{trustStoreArn+}",
-    true
-  );
+  b.bp("/trustStores/{trustStoreArn+}/certificate");
+  b.p("trustStoreArn", () => input.trustStoreArn!, "{trustStoreArn+}", true);
   const query: any = map({
-    thumbprint: [, __expectNonNull(input.thumbprint!, `thumbprint`)],
+    [_t]: [, __expectNonNull(input[_t]!, `thumbprint`)],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1292,29 +916,18 @@ export const se_GetUserAccessLoggingSettingsCommand = async (
   input: GetUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}");
+  b.p(
     "userAccessLoggingSettingsArn",
     () => input.userAccessLoggingSettingsArn!,
     "{userAccessLoggingSettingsArn+}",
     true
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1324,28 +937,13 @@ export const se_GetUserSettingsCommand = async (
   input: GetUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userSettings/{userSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "userSettingsArn",
-    () => input.userSettingsArn!,
-    "{userSettingsArn+}",
-    true
-  );
+  b.bp("/userSettings/{userSettingsArn+}");
+  b.p("userSettingsArn", () => input.userSettingsArn!, "{userSettingsArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1355,24 +953,16 @@ export const se_ListBrowserSettingsCommand = async (
   input: ListBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/browserSettings";
+  b.bp("/browserSettings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1382,26 +972,17 @@ export const se_ListIdentityProvidersCommand = async (
   input: ListIdentityProvidersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}/identityProviders";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}/identityProviders");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1411,24 +992,16 @@ export const se_ListIpAccessSettingsCommand = async (
   input: ListIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ipAccessSettings";
+  b.bp("/ipAccessSettings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1438,24 +1011,16 @@ export const se_ListNetworkSettingsCommand = async (
   input: ListNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networkSettings";
+  b.bp("/networkSettings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1465,24 +1030,16 @@ export const se_ListPortalsCommand = async (
   input: ListPortalsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals";
+  b.bp("/portals");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1492,20 +1049,13 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
+  b.bp("/tags/{resourceArn+}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1515,34 +1065,17 @@ export const se_ListTrustStoreCertificatesCommand = async (
   input: ListTrustStoreCertificatesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/trustStores/{trustStoreArn+}/certificates";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustStoreArn",
-    () => input.trustStoreArn!,
-    "{trustStoreArn+}",
-    true
-  );
+  b.bp("/trustStores/{trustStoreArn+}/certificates");
+  b.p("trustStoreArn", () => input.trustStoreArn!, "{trustStoreArn+}", true);
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1552,24 +1085,16 @@ export const se_ListTrustStoresCommand = async (
   input: ListTrustStoresCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores";
+  b.bp("/trustStores");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1579,25 +1104,16 @@ export const se_ListUserAccessLoggingSettingsCommand = async (
   input: ListUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userAccessLoggingSettings";
+  b.bp("/userAccessLoggingSettings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1607,24 +1123,16 @@ export const se_ListUserSettingsCommand = async (
   input: ListUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userSettings";
+  b.bp("/userSettings");
   const query: any = map({
-    nextToken: [, input.nextToken!],
-    maxResults: [() => input.maxResults !== void 0, () => input.maxResults!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1634,12 +1142,12 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
+  b.bp("/tags/{resourceArn+}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1647,15 +1155,8 @@ export const se_TagResourceCommand = async (
       tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1665,27 +1166,19 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/tags/{resourceArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
+  b.bp("/tags/{resourceArn+}");
+  b.p("resourceArn", () => input.resourceArn!, "{resourceArn+}", true);
   const query: any = map({
-    tagKeys: [
+    [_tK]: [
       __expectNonNull(input.tagKeys, `tagKeys`) != null,
-      () => (input.tagKeys! || []).map((_entry) => _entry as any),
+      () => (input[_tK]! || []).map((_entry) => _entry as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "DELETE",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("DELETE").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1695,20 +1188,12 @@ export const se_UpdateBrowserSettingsCommand = async (
   input: UpdateBrowserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/browserSettings/{browserSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "browserSettingsArn",
-    () => input.browserSettingsArn!,
-    "{browserSettingsArn+}",
-    true
-  );
+  b.bp("/browserSettings/{browserSettingsArn+}");
+  b.p("browserSettingsArn", () => input.browserSettingsArn!, "{browserSettingsArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1716,15 +1201,8 @@ export const se_UpdateBrowserSettingsCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1734,20 +1212,12 @@ export const se_UpdateIdentityProviderCommand = async (
   input: UpdateIdentityProviderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/identityProviders/{identityProviderArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "identityProviderArn",
-    () => input.identityProviderArn!,
-    "{identityProviderArn+}",
-    true
-  );
+  b.bp("/identityProviders/{identityProviderArn+}");
+  b.p("identityProviderArn", () => input.identityProviderArn!, "{identityProviderArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1757,15 +1227,8 @@ export const se_UpdateIdentityProviderCommand = async (
       identityProviderType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1775,20 +1238,12 @@ export const se_UpdateIpAccessSettingsCommand = async (
   input: UpdateIpAccessSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ipAccessSettings/{ipAccessSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "ipAccessSettingsArn",
-    () => input.ipAccessSettingsArn!,
-    "{ipAccessSettingsArn+}",
-    true
-  );
+  b.bp("/ipAccessSettings/{ipAccessSettingsArn+}");
+  b.p("ipAccessSettingsArn", () => input.ipAccessSettingsArn!, "{ipAccessSettingsArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1798,15 +1253,8 @@ export const se_UpdateIpAccessSettingsCommand = async (
       ipRules: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1816,20 +1264,12 @@ export const se_UpdateNetworkSettingsCommand = async (
   input: UpdateNetworkSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/networkSettings/{networkSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "networkSettingsArn",
-    () => input.networkSettingsArn!,
-    "{networkSettingsArn+}",
-    true
-  );
+  b.bp("/networkSettings/{networkSettingsArn+}");
+  b.p("networkSettingsArn", () => input.networkSettingsArn!, "{networkSettingsArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1839,15 +1279,8 @@ export const se_UpdateNetworkSettingsCommand = async (
       vpcId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1857,12 +1290,12 @@ export const se_UpdatePortalCommand = async (
   input: UpdatePortalCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/portals/{portalArn+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "portalArn", () => input.portalArn!, "{portalArn+}", true);
+  b.bp("/portals/{portalArn+}");
+  b.p("portalArn", () => input.portalArn!, "{portalArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1870,15 +1303,8 @@ export const se_UpdatePortalCommand = async (
       displayName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1888,20 +1314,12 @@ export const se_UpdateTrustStoreCommand = async (
   input: UpdateTrustStoreCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/trustStores/{trustStoreArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "trustStoreArn",
-    () => input.trustStoreArn!,
-    "{trustStoreArn+}",
-    true
-  );
+  b.bp("/trustStores/{trustStoreArn+}");
+  b.p("trustStoreArn", () => input.trustStoreArn!, "{trustStoreArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1910,15 +1328,8 @@ export const se_UpdateTrustStoreCommand = async (
       clientToken: [true, (_) => _ ?? generateIdempotencyToken()],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1928,16 +1339,12 @@ export const se_UpdateUserAccessLoggingSettingsCommand = async (
   input: UpdateUserAccessLoggingSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/userAccessLoggingSettings/{userAccessLoggingSettingsArn+}");
+  b.p(
     "userAccessLoggingSettingsArn",
     () => input.userAccessLoggingSettingsArn!,
     "{userAccessLoggingSettingsArn+}",
@@ -1950,15 +1357,8 @@ export const se_UpdateUserAccessLoggingSettingsCommand = async (
       kinesisStreamArn: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1968,20 +1368,12 @@ export const se_UpdateUserSettingsCommand = async (
   input: UpdateUserSettingsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/userSettings/{userSettingsArn+}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "userSettingsArn",
-    () => input.userSettingsArn!,
-    "{userSettingsArn+}",
-    true
-  );
+  b.bp("/userSettings/{userSettingsArn+}");
+  b.p("userSettingsArn", () => input.userSettingsArn!, "{userSettingsArn+}", true);
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1996,15 +1388,8 @@ export const se_UpdateUserSettingsCommand = async (
       uploadAllowed: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PATCH",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PATCH").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -5465,10 +4850,7 @@ const de_InternalServerExceptionRes = async (
   context: __SerdeContext
 ): Promise<InternalServerException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5533,10 +4915,7 @@ const de_ServiceQuotaExceededExceptionRes = async (
  */
 const de_ThrottlingExceptionRes = async (parsedOutput: any, context: __SerdeContext): Promise<ThrottlingException> => {
   const contents: any = map({
-    retryAfterSeconds: [
-      () => void 0 !== parsedOutput.headers["retry-after"],
-      () => __strictParseInt32(parsedOutput.headers["retry-after"]),
-    ],
+    [_rAS]: [() => void 0 !== parsedOutput.headers[_ra], () => __strictParseInt32(parsedOutput.headers[_ra])],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -5842,6 +5221,19 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _bSA = "browserSettingsArn";
+const _iASA = "ipAccessSettingsArn";
+const _mR = "maxResults";
+const _nSA = "networkSettingsArn";
+const _nT = "nextToken";
+const _rAS = "retryAfterSeconds";
+const _ra = "retry-after";
+const _t = "thumbprint";
+const _tK = "tagKeys";
+const _tSA = "trustStoreArn";
+const _uALSA = "userAccessLoggingSettingsArn";
+const _uSA = "userSettingsArn";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/clients/client-xray/package.json b/clients/client-xray/package.json
index 1bae0b117075..6d415e4763e5 100644
--- a/clients/client-xray/package.json
+++ b/clients/client-xray/package.json
@@ -34,6 +34,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/clients/client-xray/src/protocols/Aws_restJson1.ts b/clients/client-xray/src/protocols/Aws_restJson1.ts
index 4f3a0580a237..ce8d84448632 100644
--- a/clients/client-xray/src/protocols/Aws_restJson1.ts
+++ b/clients/client-xray/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   _json,
@@ -135,11 +136,11 @@ export const se_BatchGetTracesCommand = async (
   input: BatchGetTracesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Traces";
+  b.bp("/Traces");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -147,15 +148,8 @@ export const se_BatchGetTracesCommand = async (
       TraceIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -165,11 +159,11 @@ export const se_CreateGroupCommand = async (
   input: CreateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateGroup";
+  b.bp("/CreateGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -179,15 +173,8 @@ export const se_CreateGroupCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -197,11 +184,11 @@ export const se_CreateSamplingRuleCommand = async (
   input: CreateSamplingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/CreateSamplingRule";
+  b.bp("/CreateSamplingRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -209,15 +196,8 @@ export const se_CreateSamplingRuleCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -227,11 +207,11 @@ export const se_DeleteGroupCommand = async (
   input: DeleteGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteGroup";
+  b.bp("/DeleteGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -239,15 +219,8 @@ export const se_DeleteGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -257,11 +230,11 @@ export const se_DeleteResourcePolicyCommand = async (
   input: DeleteResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteResourcePolicy";
+  b.bp("/DeleteResourcePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -269,15 +242,8 @@ export const se_DeleteResourcePolicyCommand = async (
       PolicyRevisionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -287,11 +253,11 @@ export const se_DeleteSamplingRuleCommand = async (
   input: DeleteSamplingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DeleteSamplingRule";
+  b.bp("/DeleteSamplingRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -299,15 +265,8 @@ export const se_DeleteSamplingRuleCommand = async (
       RuleName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -317,22 +276,15 @@ export const se_GetEncryptionConfigCommand = async (
   input: GetEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EncryptionConfig";
+  b.bp("/EncryptionConfig");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -342,11 +294,11 @@ export const se_GetGroupCommand = async (
   input: GetGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetGroup";
+  b.bp("/GetGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -354,15 +306,8 @@ export const se_GetGroupCommand = async (
       GroupName: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -372,26 +317,19 @@ export const se_GetGroupsCommand = async (
   input: GetGroupsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Groups";
+  b.bp("/Groups");
   let body: any;
   body = JSON.stringify(
     take(input, {
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -401,26 +339,19 @@ export const se_GetInsightCommand = async (
   input: GetInsightCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Insight";
+  b.bp("/Insight");
   let body: any;
   body = JSON.stringify(
     take(input, {
       InsightId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -430,11 +361,11 @@ export const se_GetInsightEventsCommand = async (
   input: GetInsightEventsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InsightEvents";
+  b.bp("/InsightEvents");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -443,15 +374,8 @@ export const se_GetInsightEventsCommand = async (
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -461,11 +385,11 @@ export const se_GetInsightImpactGraphCommand = async (
   input: GetInsightImpactGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InsightImpactGraph";
+  b.bp("/InsightImpactGraph");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -475,15 +399,8 @@ export const se_GetInsightImpactGraphCommand = async (
       StartTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -493,11 +410,11 @@ export const se_GetInsightSummariesCommand = async (
   input: GetInsightSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InsightSummaries";
+  b.bp("/InsightSummaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -510,15 +427,8 @@ export const se_GetInsightSummariesCommand = async (
       States: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -528,26 +438,19 @@ export const se_GetSamplingRulesCommand = async (
   input: GetSamplingRulesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GetSamplingRules";
+  b.bp("/GetSamplingRules");
   let body: any;
   body = JSON.stringify(
     take(input, {
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -557,27 +460,19 @@ export const se_GetSamplingStatisticSummariesCommand = async (
   input: GetSamplingStatisticSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SamplingStatisticSummaries";
+  b.bp("/SamplingStatisticSummaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -587,26 +482,19 @@ export const se_GetSamplingTargetsCommand = async (
   input: GetSamplingTargetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SamplingTargets";
+  b.bp("/SamplingTargets");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SamplingStatisticsDocuments: (_) => se_SamplingStatisticsDocumentList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -616,11 +504,11 @@ export const se_GetServiceGraphCommand = async (
   input: GetServiceGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ServiceGraph";
+  b.bp("/ServiceGraph");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -631,15 +519,8 @@ export const se_GetServiceGraphCommand = async (
       StartTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -649,12 +530,11 @@ export const se_GetTimeSeriesServiceStatisticsCommand = async (
   input: GetTimeSeriesServiceStatisticsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TimeSeriesServiceStatistics";
+  b.bp("/TimeSeriesServiceStatistics");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -668,15 +548,8 @@ export const se_GetTimeSeriesServiceStatisticsCommand = async (
       StartTime: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -686,11 +559,11 @@ export const se_GetTraceGraphCommand = async (
   input: GetTraceGraphCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TraceGraph";
+  b.bp("/TraceGraph");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -698,15 +571,8 @@ export const se_GetTraceGraphCommand = async (
       TraceIds: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -716,11 +582,11 @@ export const se_GetTraceSummariesCommand = async (
   input: GetTraceSummariesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TraceSummaries";
+  b.bp("/TraceSummaries");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -733,15 +599,8 @@ export const se_GetTraceSummariesCommand = async (
       TimeRangeType: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -751,26 +610,19 @@ export const se_ListResourcePoliciesCommand = async (
   input: ListResourcePoliciesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListResourcePolicies";
+  b.bp("/ListResourcePolicies");
   let body: any;
   body = JSON.stringify(
     take(input, {
       NextToken: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -780,11 +632,11 @@ export const se_ListTagsForResourceCommand = async (
   input: ListTagsForResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ListTagsForResource";
+  b.bp("/ListTagsForResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -792,15 +644,8 @@ export const se_ListTagsForResourceCommand = async (
       ResourceARN: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -810,11 +655,11 @@ export const se_PutEncryptionConfigCommand = async (
   input: PutEncryptionConfigCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutEncryptionConfig";
+  b.bp("/PutEncryptionConfig");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -822,15 +667,8 @@ export const se_PutEncryptionConfigCommand = async (
       Type: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -840,11 +678,11 @@ export const se_PutResourcePolicyCommand = async (
   input: PutResourcePolicyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PutResourcePolicy";
+  b.bp("/PutResourcePolicy");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -854,15 +692,8 @@ export const se_PutResourcePolicyCommand = async (
       PolicyRevisionId: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -872,11 +703,11 @@ export const se_PutTelemetryRecordsCommand = async (
   input: PutTelemetryRecordsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TelemetryRecords";
+  b.bp("/TelemetryRecords");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -886,15 +717,8 @@ export const se_PutTelemetryRecordsCommand = async (
       TelemetryRecords: (_) => se_TelemetryRecordList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -904,26 +728,19 @@ export const se_PutTraceSegmentsCommand = async (
   input: PutTraceSegmentsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TraceSegments";
+  b.bp("/TraceSegments");
   let body: any;
   body = JSON.stringify(
     take(input, {
       TraceSegmentDocuments: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -933,11 +750,11 @@ export const se_TagResourceCommand = async (
   input: TagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TagResource";
+  b.bp("/TagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -945,15 +762,8 @@ export const se_TagResourceCommand = async (
       Tags: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -963,11 +773,11 @@ export const se_UntagResourceCommand = async (
   input: UntagResourceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UntagResource";
+  b.bp("/UntagResource");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -975,15 +785,8 @@ export const se_UntagResourceCommand = async (
       TagKeys: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -993,11 +796,11 @@ export const se_UpdateGroupCommand = async (
   input: UpdateGroupCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateGroup";
+  b.bp("/UpdateGroup");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1007,15 +810,8 @@ export const se_UpdateGroupCommand = async (
       InsightsConfiguration: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1025,26 +821,19 @@ export const se_UpdateSamplingRuleCommand = async (
   input: UpdateSamplingRuleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UpdateSamplingRule";
+  b.bp("/UpdateSamplingRule");
   let body: any;
   body = JSON.stringify(
     take(input, {
       SamplingRuleUpdate: (_) => se_SamplingRuleUpdate(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsEc2.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsEc2.java
index a6ad384f9f1e..dd3534205ec3 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsEc2.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsEc2.java
@@ -26,6 +26,7 @@
 import software.amazon.smithy.model.traits.TimestampFormatTrait.Format;
 import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
 import software.amazon.smithy.typescript.codegen.integration.HttpRpcProtocolGenerator;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -109,6 +110,9 @@ public void generateSharedComponents(GenerationContext context) {
             writer.openBlock("if (output.statusCode == 404) {", "}", () -> writer.write("return 'NotFound';"));
         });
         writer.write("");
+        writer.write(
+            context.getStringStore().flushVariableDeclarationCode()
+        );
     }
 
     @Override
@@ -144,8 +148,15 @@ protected void serializeInputDocument(
                     inputStructure.accept(new QueryMemberSerVisitor(context, "input", Format.DATE_TIME)));
             // Set the protocol required values.
             ServiceShape serviceShape = context.getService();
-            writer.write("Action: $S,", operation.getId().getName(serviceShape));
-            writer.write("Version: $S,", serviceShape.getVersion());
+            StringStore stringStore = context.getStringStore();
+            writer.write(
+                "[" + stringStore.var("Action") + "]: $L,",
+                stringStore.var(operation.getId().getName(serviceShape))
+            );
+            writer.write(
+                "[" + stringStore.var("Version") + "]: $L,",
+                stringStore.var(serviceShape.getVersion())
+            );
         });
     }
 
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java
index 389e2e8d455c..bac63299cdde 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsProtocolUtils.java
@@ -44,6 +44,7 @@
 import software.amazon.smithy.typescript.codegen.integration.HttpProtocolGeneratorUtils;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.IoUtils;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
@@ -247,8 +248,15 @@ static boolean generateUndefinedQueryInputBody(GenerationContext context, Operat
         writer.openBlock("const body = buildFormUrlencodedString({", "});", () -> {
             // Set the protocol required values.
             ServiceShape serviceShape = context.getService();
-            writer.write("Action: $S,", operation.getId().getName(serviceShape));
-            writer.write("Version: $S,", serviceShape.getVersion());
+            StringStore stringStore = context.getStringStore();
+            writer.write(
+                "[" + stringStore.var("Action") + "]: $L,",
+                stringStore.var(operation.getId().getName(serviceShape))
+            );
+            writer.write(
+                "[" + stringStore.var("Version") + "]: $L,",
+                stringStore.var(serviceShape.getVersion())
+            );
         });
 
         return true;
@@ -277,7 +285,7 @@ static boolean writeXmlNamespace(GenerationContext context, Shape shape, String
         if (prefix.isPresent()) {
             xmlns += ":" + prefix.get();
         }
-        writer.write("$L.addAttribute($S, $S);", nodeName, xmlns, trait.getUri());
+        writer.write("$L.a($S, $S);", nodeName, xmlns, trait.getUri());
         return true;
     }
 
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsQuery.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsQuery.java
index ba163fd8852a..5632010ae91b 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsQuery.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsQuery.java
@@ -30,6 +30,7 @@
 import software.amazon.smithy.model.traits.TimestampFormatTrait.Format;
 import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
 import software.amazon.smithy.typescript.codegen.integration.HttpRpcProtocolGenerator;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -113,6 +114,9 @@ public void generateSharedComponents(GenerationContext context) {
             writer.openBlock("if (output.statusCode == 404) {", "}", () -> writer.write("return 'NotFound';"));
         });
         writer.write("");
+        writer.write(
+            context.getStringStore().flushVariableDeclarationCode()
+        );
     }
 
     @Override
@@ -148,8 +152,15 @@ protected void serializeInputDocument(
                     inputStructure.accept(new QueryMemberSerVisitor(context, "input", Format.DATE_TIME)));
             // Set the protocol required values.
             ServiceShape serviceShape = context.getService();
-            writer.write("Action: $S,", operation.getId().getName(serviceShape));
-            writer.write("Version: $S,", serviceShape.getVersion());
+            StringStore stringStore = context.getStringStore();
+            writer.write(
+                "[" + stringStore.var("Action") + "]: $L,",
+                stringStore.var(operation.getId().getName(serviceShape))
+            );
+            writer.write(
+                "[" + stringStore.var("Version") + "]: $L,",
+                stringStore.var(serviceShape.getVersion())
+            );
         });
     }
 
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsRestXml.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsRestXml.java
index ea92d3686578..66b58f1cd31a 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsRestXml.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AwsRestXml.java
@@ -96,7 +96,8 @@ protected void generateDocumentBodyShapeSerializers(GenerationContext context, S
 
     @Override
     protected void generateDocumentBodyShapeDeserializers(GenerationContext context, Set<Shape> shapes) {
-        AwsProtocolUtils.generateDocumentBodyShapeSerde(context, shapes, new XmlShapeDeserVisitor(context));
+        AwsProtocolUtils.generateDocumentBodyShapeSerde(context, shapes,
+            new XmlShapeDeserVisitor(context));
     }
 
     @Override
@@ -127,6 +128,9 @@ public void generateSharedComponents(GenerationContext context) {
             writer.openBlock("if (output.statusCode == 404) {", "}", () -> writer.write("return 'NotFound';"));
         });
         writer.write("");
+        writer.write(
+            context.getStringStore().flushVariableDeclarationCode()
+        );
     }
 
     @Override
@@ -196,7 +200,8 @@ private void serializeDocumentBody(
         ShapeId inputShapeId = documentBindings.get(0).getMember().getContainer();
 
         // Start with the XML declaration.
-        writer.write("body = \"<?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?>\";");
+        String xmlDeclVar = context.getStringStore().var("<?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?>");
+        writer.write("body = $L;", xmlDeclVar);
 
         writer.addImport("XmlNode", "__XmlNode", "@aws-sdk/xml-builder");
 
@@ -205,13 +210,13 @@ private void serializeDocumentBody(
         String nodeName = inputShape.getTrait(XmlNameTrait.class)
                 .map(XmlNameTrait::getValue)
                 .orElse(inputShapeId.getName(serviceShape));
-        writer.write("const bodyNode = new __XmlNode($S);", nodeName);
+        writer.write("const bn = new __XmlNode($L);", context.getStringStore().var(nodeName));
 
         // Add @xmlNamespace value of the service to the root node,
         // fall back to one from the input shape.
-        boolean serviceXmlns = AwsProtocolUtils.writeXmlNamespace(context, serviceShape, "bodyNode");
+        boolean serviceXmlns = AwsProtocolUtils.writeXmlNamespace(context, serviceShape, "bn");
         if (!serviceXmlns) {
-            AwsProtocolUtils.writeXmlNamespace(context, inputShape, "bodyNode");
+            AwsProtocolUtils.writeXmlNamespace(context, inputShape, "bn");
         }
 
         XmlShapeSerVisitor shapeSerVisitor = new XmlShapeSerVisitor(context);
@@ -220,18 +225,16 @@ private void serializeDocumentBody(
             MemberShape memberShape = binding.getMember();
             // The name of the member to get from the input shape.
             String memberName = symbolProvider.toMemberName(memberShape);
-            String inputLocation = "input." + memberName;
+            String inputLocation = "input[" + context.getStringStore().var(memberName) + "]";
 
             // Handle if the member is an idempotency token that should be auto-filled.
             AwsProtocolUtils.writeIdempotencyAutofill(context, memberShape, inputLocation);
 
-            writer.openBlock("if ($L !== undefined) {", "}", inputLocation, () -> {
-                shapeSerVisitor.serializeNamedMember(context, memberName, memberShape, () -> inputLocation);
-            });
+            shapeSerVisitor.serializeNamedMember(context, memberName, memberShape, () -> inputLocation);
         }
 
         // Append the generated XML to the body.
-        writer.write("body += bodyNode.toString();");
+        writer.write("body += bn.toString();");
     }
 
     @Override
@@ -286,7 +289,7 @@ private void serializePayload(
                 member.hasTrait(XmlNameTrait.class)
                 && !member.getTrait(XmlNameTrait.class).get().getValue().equals(targetName)
             ) {
-                writer.write("contents = contents.withName($S);", member.getTrait(XmlNameTrait.class).get().getValue());
+                writer.write("contents = contents.n($S);", member.getTrait(XmlNameTrait.class).get().getValue());
             }
 
             // XmlNode will serialize Structure and non-streaming Union payloads as XML documents.
@@ -294,7 +297,8 @@ private void serializePayload(
                     || (target instanceof UnionShape && !target.hasTrait(StreamingTrait.class))
             ) {
                 // Start with the XML declaration.
-                writer.write("body = \"<?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?>\";");
+                String xmlDeclVar = context.getStringStore().var("<?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?>");
+                writer.write("body = $L;", xmlDeclVar);
 
                 // Add @xmlNamespace value of the service to the root node,
                 // fall back to one from the payload target.
@@ -363,7 +367,7 @@ private void deserializeDocumentBody(
 
             shapeVisitor.deserializeNamedMember(context, memberName, memberShape, "data", (dataSource, visitor) -> {
                 TypeScriptWriter writer = context.getWriter();
-                writer.write("contents.$L = $L;", memberName, target.accept(visitor));
+                writer.write("contents[$L] = $L;", context.getStringStore().var(memberName), target.accept(visitor));
             });
         }
     }
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/JsonRpcProtocolGenerator.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/JsonRpcProtocolGenerator.java
index 3e669a135816..f2e2083ea36b 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/JsonRpcProtocolGenerator.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/JsonRpcProtocolGenerator.java
@@ -112,6 +112,9 @@ public void generateSharedComponents(GenerationContext context) {
         if (context.getService().hasTrait(AwsQueryCompatibleTrait.class)) {
             AwsProtocolUtils.generateJsonParseBodyWithQueryHeader(context);
         }
+        writer.write(
+            context.getStringStore().flushVariableDeclarationCode()
+        );
     }
 
     @Override
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/QueryShapeSerVisitor.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/QueryShapeSerVisitor.java
index 50034a49047f..815c421b1a2e 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/QueryShapeSerVisitor.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/QueryShapeSerVisitor.java
@@ -35,6 +35,7 @@
 import software.amazon.smithy.typescript.codegen.integration.DocumentMemberSerVisitor;
 import software.amazon.smithy.typescript.codegen.integration.DocumentShapeSerVisitor;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -49,6 +50,7 @@
 @SmithyInternalApi
 class QueryShapeSerVisitor extends DocumentShapeSerVisitor {
     private static final Format TIMESTAMP_FORMAT = Format.DATE_TIME;
+    private StringStore stringStore = getContext().getStringStore();
 
     QueryShapeSerVisitor(GenerationContext context) {
         super(context);
@@ -175,7 +177,7 @@ protected void serializeStructure(GenerationContext context, StructureShape shap
 
         // Serialize every member of the structure if present.
         shape.getAllMembers().forEach((memberName, memberShape) -> {
-            String inputLocation = "input." + memberName;
+            String inputLocation = "input[" + stringStore.var(memberName) + "]";
 
             // Handle if the member is an idempotency token that should be auto-filled.
             AwsProtocolUtils.writeIdempotencyAutofill(context, memberShape, inputLocation);
@@ -208,7 +210,10 @@ private void serializeNamedMember(
         if (inputVisitor.visitSuppliesEntryList(target)) {
             serializeNamedMemberEntryList(context, locationName, memberShape, target, inputVisitor, inputLocation);
         } else {
-            serializeNamedMemberValue(context, locationName, "input." + memberName, memberShape, target);
+            serializeNamedMemberValue(
+                context, locationName,
+                "input[" + stringStore.var(memberName) + "]", memberShape, target
+            );
         }
     }
 
@@ -227,7 +232,7 @@ private void serializeNamedMemberValue(
                         TIMESTAMP_FORMAT, dataSource)
                 : target.accept(getMemberVisitor(dataSource));
 
-        writer.write("entries[$S] = $L;", locationName, valueProvider);
+        writer.write("entries[$L] = $L;", stringStore.var(locationName), valueProvider);
     }
 
     /**
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/RestJsonProtocolGenerator.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/RestJsonProtocolGenerator.java
index 4d674a233b4d..f0fbb8d552b5 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/RestJsonProtocolGenerator.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/RestJsonProtocolGenerator.java
@@ -113,6 +113,10 @@ public void generateSharedComponents(GenerationContext context) {
         writer.addUseImports(getApplicationProtocol().getResponseType());
         writer.addImport("take", null, TypeScriptDependency.AWS_SMITHY_CLIENT);
         writer.write(IoUtils.readUtf8Resource(getClass(), "load-json-error-code-stub.ts"));
+
+        writer.write(
+            context.getStringStore().flushVariableDeclarationCode()
+        );
     }
 
     @Override
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlMemberSerVisitor.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlMemberSerVisitor.java
index b80f1792f26e..a55f1d443350 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlMemberSerVisitor.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlMemberSerVisitor.java
@@ -34,6 +34,7 @@
 import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
 import software.amazon.smithy.typescript.codegen.integration.DocumentMemberSerVisitor;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -52,10 +53,12 @@
 @SmithyInternalApi
 final class XmlMemberSerVisitor extends DocumentMemberSerVisitor {
     private final GenerationContext context;
+    private final StringStore stringStore;
 
     XmlMemberSerVisitor(GenerationContext context, String dataSource, Format defaultTimestampFormat) {
         super(context, dataSource, defaultTimestampFormat);
         this.context = context;
+        this.stringStore = context.getStringStore();
     }
 
     @Override
@@ -121,7 +124,7 @@ String getAsXmlText(Shape shape, String dataSource) {
         TypeScriptWriter writer = getContext().getWriter();
         writer.addImport("XmlNode", "__XmlNode", "@aws-sdk/xml-builder");
         writer.addImport("XmlText", "__XmlText", "@aws-sdk/xml-builder");
-        return "__XmlNode.of(\"" + nodeName + "\", " + dataSource + ")";
+        return "__XmlNode.of(" + stringStore.var(nodeName) + ", " + dataSource + ")";
     }
 
     @Override
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeDeserVisitor.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeDeserVisitor.java
index 6b0acc1553e9..fdc1d5893eeb 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeDeserVisitor.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeDeserVisitor.java
@@ -40,6 +40,7 @@
 import software.amazon.smithy.typescript.codegen.integration.DocumentMemberDeserVisitor;
 import software.amazon.smithy.typescript.codegen.integration.DocumentShapeDeserVisitor;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -57,11 +58,14 @@
  */
 @SmithyInternalApi
 final class XmlShapeDeserVisitor extends DocumentShapeDeserVisitor {
+    private StringStore stringStore;
 
     XmlShapeDeserVisitor(GenerationContext context) {
         super(context);
+        stringStore = context.getStringStore();
     }
 
+
     private DocumentMemberDeserVisitor getMemberVisitor(MemberShape memberShape, String dataSource) {
         return new XmlMemberDeserVisitor(getContext(), memberShape, dataSource, Format.DATE_TIME);
     }
@@ -156,7 +160,7 @@ protected void deserializeStructure(GenerationContext context, StructureShape sh
             // Grab the target shape so we can use a member deserializer on it.
             Shape target = context.getModel().expectShape(memberShape.getTarget());
             deserializeNamedMember(context, memberName, memberShape, "output", (dataSource, visitor) -> {
-                writer.write("contents.$L = $L;", memberName, target.accept(visitor));
+                writer.write("contents[$L] = $L;", stringStore.var(memberName), target.accept(visitor));
             });
         });
 
@@ -204,7 +208,8 @@ void deserializeNamedMember(
         // Build a string based on the traits that represents the location.
         // Note we don't need to handle @xmlAttribute here because the parser flattens
         // attributes in to the main structure.
-        StringBuilder sourceBuilder = new StringBuilder(inputLocation).append("['").append(locationName).append("']");
+        StringBuilder sourceBuilder = new StringBuilder(inputLocation)
+            .append("[").append(stringStore.var(locationName)).append("]");
         // Track any locations we need to validate on our way to the final element.
         List<String> locationsToValidate = new ArrayList<>();
 
@@ -214,7 +219,8 @@ void deserializeNamedMember(
             locationsToValidate.add(sourceBuilder.toString());
             // Update the target element.
             String targetLocation = getUnnamedAggregateTargetLocation(model, target);
-            sourceBuilder.append("['").append(targetLocation).append("']");
+
+            sourceBuilder.append("[").append(stringStore.var(targetLocation)).append("]");
         }
 
         boolean canMemberParsed = handleEmptyTags(
@@ -227,7 +233,7 @@ void deserializeNamedMember(
         locationsToValidate.add(source);
         // Build a string of the elements to validate before deserializing.
         String validationStatement = locationsToValidate.stream()
-                .map(location -> location + " !== undefined")
+                .map(location -> location + " != null")
                 .collect(Collectors.joining(" && "));
         String ifOrElseIfStatement = canMemberParsed ? "else if" : "if";
         writer.openBlock("$L ($L) {", "}", ifOrElseIfStatement, validationStatement, () -> {
@@ -283,14 +289,14 @@ private boolean handleEmptyTags(
         if (target instanceof MapShape || target instanceof CollectionShape || target instanceof UnionShape) {
             writer.openBlock("if ($L.$L === \"\") {", "}", inputLocation, locationName, () -> {
                 if (target instanceof MapShape) {
-                    writer.write("contents.$L = {};", memberName);
+                    writer.write("contents[$L] = {};", stringStore.var(memberName));
                 } else if (target instanceof CollectionShape) {
                     if (isWithinUnion) {
                         writer.openBlock("return {", "};", () -> {
-                            writer.write("$L: [],", memberName);
+                            writer.write("[$L]: [],", stringStore.var(memberName));
                         });
                     } else {
-                        writer.write("contents.$L = [];", memberName);
+                        writer.write("contents[$L] = [];", stringStore.var(memberName));
                     }
                 } else if (target instanceof UnionShape) {
                     writer.write("// Pass empty tags.");
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeSerVisitor.java b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeSerVisitor.java
index c558ba744231..2912f2fcd998 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeSerVisitor.java
+++ b/codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/XmlShapeSerVisitor.java
@@ -34,10 +34,12 @@
 import software.amazon.smithy.model.traits.XmlAttributeTrait;
 import software.amazon.smithy.model.traits.XmlFlattenedTrait;
 import software.amazon.smithy.model.traits.XmlNameTrait;
+import software.amazon.smithy.model.traits.XmlNamespaceTrait;
 import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
 import software.amazon.smithy.typescript.codegen.integration.DocumentMemberSerVisitor;
 import software.amazon.smithy.typescript.codegen.integration.DocumentShapeSerVisitor;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;
+import software.amazon.smithy.typescript.codegen.util.StringStore;
 import software.amazon.smithy.utils.SmithyInternalApi;
 
 /**
@@ -54,9 +56,11 @@
 @SmithyInternalApi
 final class XmlShapeSerVisitor extends DocumentShapeSerVisitor {
     private static final Format TIMESTAMP_FORMAT = Format.DATE_TIME;
+    private final StringStore stringStore;
 
     XmlShapeSerVisitor(GenerationContext context) {
         super(context);
+        stringStore = context.getStringStore();
     }
 
     private XmlMemberSerVisitor getMemberVisitor(String dataSource) {
@@ -89,19 +93,19 @@ protected void serializeCollection(GenerationContext context, CollectionShape sh
             }
 
             // Dispatch to the input value provider for any additional handling.
-            writer.write("const node = $L;", target.accept(getMemberVisitor("entry")));
+            writer.write("const n = $L;", target.accept(getMemberVisitor("entry")));
             // Handle proper unwrapping of target nodes.
             if (serializationReturnsArray(target)) {
-                writer.openBlock("return node.reduce((acc: __XmlNode, workingNode: any) => {", "}", () -> {
+                writer.openBlock("return n.reduce((acc: __XmlNode, workingNode: any) => {", "}", () -> {
                     // Add @xmlNamespace value of the target member.
                     AwsProtocolUtils.writeXmlNamespace(context, memberShape, "workingNode");
-                    writer.write("return acc.addChildNode(workingNode);");
+                    writer.write("return acc.c(workingNode);");
                 });
-                writer.write(", new __XmlNode($S));", locationName);
+                writer.write(", new __XmlNode($L));", stringStore.var(locationName));
             } else {
                 // Add @xmlNamespace value of the target member.
-                AwsProtocolUtils.writeXmlNamespace(context, memberShape, "node");
-                writer.write("return node.withName($S);", locationName);
+                AwsProtocolUtils.writeXmlNamespace(context, memberShape, "n");
+                writer.write("return n.n($L);", stringStore.var(locationName));
             }
         });
     }
@@ -138,10 +142,10 @@ protected void serializeMap(GenerationContext context, MapShape shape) {
             String keyName = keyMember.getTrait(XmlNameTrait.class)
                     .map(XmlNameTrait::getValue)
                     .orElse("key");
-            writer.write("const keyNode = $L.withName($S);", keyTarget.accept(getMemberVisitor("key")), keyName);
+            writer.write("const keyNode = $L.n($S);", keyTarget.accept(getMemberVisitor("key")), keyName);
             // Add @xmlNamespace value of the key member.
             AwsProtocolUtils.writeXmlNamespace(context, keyMember, "keyNode");
-            writer.write("entryNode.addChildNode(keyNode);");
+            writer.write("entryNode.c(keyNode);");
 
             // Prepare the value's node.
             // Use the @xmlName trait if present on the member, otherwise use "value".
@@ -154,15 +158,15 @@ protected void serializeMap(GenerationContext context, MapShape shape) {
             // Handle the sparse trait by short circuiting null values
             // from serialization, and not including them if encountered
             // when not sparse.
-            writer.write("var node;");
+            writer.write("var n;");
             if (shape.hasTrait(SparseTrait.ID)) {
                 writer.openBlock("if (value === null) {", "} else {", () ->
-                        writer.write("node = __XmlNode.of($S, null);", valueName));
+                        writer.write("n = __XmlNode.of($L, null);", stringStore.var(valueName)));
                 writer.indent();
             }
 
             // Dispatch to the input value provider for any additional handling.
-            writer.write("node = $L;", valueTarget.accept(getMemberVisitor("input[key as " + keyTypeName + "]!")));
+            writer.write("n = $L;", valueTarget.accept(getMemberVisitor("input[key as " + keyTypeName + "]!")));
 
             if (shape.hasTrait(SparseTrait.ID)) {
                 writer.dedent();
@@ -171,18 +175,18 @@ protected void serializeMap(GenerationContext context, MapShape shape) {
 
             // Handle proper unwrapping of target nodes.
             if (serializationReturnsArray(valueTarget)) {
-                writer.openBlock("entryNode.addChildNode(", ");", () -> {
-                    writer.openBlock("node.reduce((acc: __XmlNode, workingNode: any) => {", "}", () -> {
+                writer.openBlock("entryNode.c(", ");", () -> {
+                    writer.openBlock("n.reduce((acc: __XmlNode, workingNode: any) => {", "}", () -> {
                         // Add @xmlNamespace value of the value member.
                         AwsProtocolUtils.writeXmlNamespace(context, valueMember, "workingNode");
-                        writer.write("return acc.addChildNode(workingNode);");
+                        writer.write("return acc.c(workingNode);");
                     });
-                    writer.write(", new __XmlNode($S))", valueName);
+                    writer.write(", new __XmlNode($L))", stringStore.var(valueName));
                 });
             } else {
                 // Add @xmlNamespace value of the target member.
-                AwsProtocolUtils.writeXmlNamespace(context, valueMember, "node");
-                writer.write("entryNode.addChildNode(node.withName($S));", valueName);
+                AwsProtocolUtils.writeXmlNamespace(context, valueMember, "n");
+                writer.write("entryNode.c(n.n($L));", stringStore.var(valueName));
             }
 
             writer.write("return entryNode;");
@@ -201,22 +205,20 @@ protected void serializeStructure(GenerationContext context, StructureShape shap
                 .orElse(shape.getId().getName(serviceShape));
 
         // Create the structure's node.
-        writer.write("const bodyNode = new __XmlNode($S);", nodeName);
+        writer.write("const bn = new __XmlNode($L);", stringStore.var(nodeName));
 
         // Serialize every member of the structure if present.
         Map<String, MemberShape> members = shape.getAllMembers();
         members.forEach((memberName, memberShape) -> {
-            String inputLocation = "input." + memberName;
+            String inputLocation = "input[" + stringStore.var(memberName) + "]";
 
             // Handle if the member is an idempotency token that should be auto-filled.
             AwsProtocolUtils.writeIdempotencyAutofill(context, memberShape, inputLocation);
 
-            writer.openBlock("if ($1L != null) {", "}", inputLocation, () -> {
-                serializeNamedMember(context, memberName, memberShape, () -> inputLocation);
-            });
+            serializeNamedMember(context, memberName, memberShape, () -> inputLocation);
         });
 
-        writer.write("return bodyNode;");
+        writer.write("return bn;");
     }
 
     void serializeNamedMember(
@@ -234,14 +236,14 @@ void serializeNamedMember(
 
         // Handle @xmlAttribute simple members.
         if (memberShape.hasTrait(XmlAttributeTrait.class)) {
-            writer.write("bodyNode.addAttribute($S, $L);", locationName, inputLocation.get());
+            writer.write("bn.a($S, $L);", locationName, inputLocation.get());
         } else {
             // Grab the target shape so we can use a member serializer on it.
             Shape target = context.getModel().expectShape(memberShape.getTarget());
             XmlMemberSerVisitor inputVisitor = getMemberVisitor(inputLocation.get());
             // Collected members must be handled with flattening and renaming.
             if (serializationReturnsArray(target)) {
-                serializeNamedMemberFromArray(context, locationName, memberShape, target, inputVisitor);
+                serializeNamedMemberFromArray(context, memberName, locationName, memberShape, target, inputVisitor);
             } else {
                 // Handle @timestampFormat on members not just the targeted shape.
                 String valueProvider;
@@ -257,17 +259,39 @@ void serializeNamedMember(
                     valueProvider = target.accept(inputVisitor);
                 }
 
-                // Standard members are added as children after updating their names.
-                writer.write("const node = $L.withName($S);", valueProvider, locationName);
-                // Add @xmlNamespace value of the target member.
-                AwsProtocolUtils.writeXmlNamespace(context, memberShape, "node");
-                writer.write("bodyNode.addChildNode(node);");
+                boolean hasNamespace = memberShape.getTrait(XmlNamespaceTrait.class).isPresent();
+                boolean standardPattern = valueProvider.equals(
+                    "__XmlNode.of(" + stringStore.var(locationName) + ", input[" + stringStore.var(locationName) + "])"
+                );
+
+                if (hasNamespace || !standardPattern) {
+                    writer.openBlock("if (input[$L] != null) {", "}",
+                        stringStore.var(memberName),
+                        () -> {
+                            if (hasNamespace) {
+                                // Standard members are added as children after updating their names.
+                                writer.write("const n = $L.n($L);", valueProvider, stringStore.var(locationName));
+                                // Add @xmlNamespace value of the target member.
+                                AwsProtocolUtils.writeXmlNamespace(context, memberShape, "n");
+                                writer.write("bn.c(n);");
+                            } else {
+                                writer.openBlock("bn.c(", ");", () -> {
+                                    writer.write("$L.n($L)", valueProvider, stringStore.var(locationName));
+                                });
+                            }
+                        }
+                    );
+                } else {
+                    // standard pattern.
+                    writer.write("bn.cc(input, $L);", stringStore.var(locationName));
+                }
             }
         }
     }
 
     private void serializeNamedMemberFromArray(
             GenerationContext context,
+            String memberName,
             String locationName,
             MemberShape memberShape,
             Shape target,
@@ -278,29 +302,46 @@ private void serializeNamedMemberFromArray(
         // Handle @xmlFlattened for collections and maps.
         boolean isFlattened = memberShape.hasTrait(XmlFlattenedTrait.class);
 
-        // Get all the nodes that are going to be serialized.
-        writer.write("const nodes = $L;", target.accept(inputVisitor));
-
-        // Prepare a containing node to hold the nodes if not flattened.
-        if (!isFlattened) {
-            writer.write("const containerNode = new __XmlNode($S);", locationName);
-            // Add @xmlNamespace value of the target member.
-            AwsProtocolUtils.writeXmlNamespace(context, memberShape, "containerNode");
-        }
+        boolean hasNamespace = memberShape.hasTrait(XmlNamespaceTrait.class);
+        boolean isStandardPattern = !hasNamespace;
 
-        // Add every node to the target node.
-        writer.openBlock("nodes.map((node: any) => {", "});", () -> {
-            // Adjust to add sub nodes to the right target based on flattening.
-            String targetNode = isFlattened ? "bodyNode" : "containerNode";
+        if (isStandardPattern) {
+            String deserProvider = "() => " + target.accept(inputVisitor).replace(", context", "!, context");
             if (isFlattened) {
-                writer.write("node = node.withName($S);", locationName);
+                writer.write("bn.l(input, \"$L\", \"$L\", $L)", memberName, locationName, deserProvider);
+            } else {
+                writer.write("bn.lc(input, \"$L\", \"$L\", $L)", memberName, locationName, deserProvider);
             }
-            writer.write("$L.addChildNode(node);", targetNode);
-        });
+        } else {
+            writer.openBlock(
+                "if (input[$L] != null) {", "}", stringStore.var(memberName),
+                () -> {
+                    // Get all the nodes that are going to be serialized.
+                    writer.write("const ns = $L;", target.accept(inputVisitor));
+
+                    // Prepare a containing node to hold the nodes if not flattened.
+                    if (!isFlattened) {
+                        writer.write("const containerNode = new __XmlNode($L);", stringStore.var(locationName));
+                        // Add @xmlNamespace value of the target member.
+                        AwsProtocolUtils.writeXmlNamespace(context, memberShape, "containerNode");
+                    }
 
-        // For non-flattened collected nodes, we have to add the containing node.
-        if (!isFlattened) {
-            writer.write("bodyNode.addChildNode(containerNode);");
+                    // Add every node to the target node.
+                    writer.openBlock("ns.map((n: any) => {", "});", () -> {
+                        // Adjust to add sub nodes to the right target based on flattening.
+                        String targetNode = isFlattened ? "bn" : "containerNode";
+                        if (isFlattened) {
+                            writer.write("n = n.n($S);", locationName);
+                        }
+                        writer.write("$L.c(n);", targetNode);
+                    });
+
+                    // For non-flattened collected nodes, we have to add the containing node.
+                    if (!isFlattened) {
+                        writer.write("bn.c(containerNode);");
+                    }
+                }
+            );
         }
     }
 
@@ -321,7 +362,7 @@ protected void serializeUnion(GenerationContext context, UnionShape shape) {
                 .orElse(shape.getId().getName(serviceShape));
 
         // Create the union's node.
-        writer.write("const bodyNode = new __XmlNode($S);", nodeName);
+        writer.write("const bn = new __XmlNode($L);", stringStore.var(nodeName));
 
         // Visit over the union type, then get the right serialization for the member.
         writer.openBlock("$L.visit(input, {", "});", shape.getId().getName(serviceShape), () -> {
@@ -340,10 +381,10 @@ protected void serializeUnion(GenerationContext context, UnionShape shape) {
                 });
 
                 // Set the node explicitly for potentially correct cases.
-                writer.write("bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));");
+                writer.write("bn.c(new __XmlNode(name).c(value));");
             });
         });
 
-        writer.write("return bodyNode;");
+        writer.write("return bn;");
     }
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index 3d18b9bde7fc..969e74a99b07 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -24,7 +24,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@smithy/core": "^1.1.0",
+    "@smithy/core": "^1.2.0",
     "@smithy/protocol-http": "^3.0.11",
     "@smithy/signature-v4": "^2.0.0",
     "@smithy/smithy-client": "^2.1.18",
diff --git a/private/aws-echo-service/package.json b/private/aws-echo-service/package.json
index 8a76cb3180b5..801188dc18e4 100644
--- a/private/aws-echo-service/package.json
+++ b/private/aws-echo-service/package.json
@@ -27,6 +27,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/private/aws-echo-service/src/protocols/Aws_restJson1.ts b/private/aws-echo-service/src/protocols/Aws_restJson1.ts
index c958353dafd0..240fb1861d37 100644
--- a/private/aws-echo-service/src/protocols/Aws_restJson1.ts
+++ b/private/aws-echo-service/src/protocols/Aws_restJson1.ts
@@ -3,6 +3,7 @@ import { EchoCommandInput, EchoCommandOutput } from "../commands/EchoCommand";
 import { LengthCommandInput, LengthCommandOutput } from "../commands/LengthCommand";
 import { EchoServiceServiceException as __BaseException } from "../models/EchoServiceServiceException";
 import { PalindromeException } from "../models/models_0";
+import { requestBuilder as rb } from "@smithy/core";
 import { HttpRequest as __HttpRequest, HttpResponse as __HttpResponse } from "@smithy/protocol-http";
 import {
   decorateServiceException as __decorateServiceException,
@@ -28,46 +29,32 @@ import { v4 as generateIdempotencyToken } from "uuid";
  * serializeAws_restJson1EchoCommand
  */
 export const se_EchoCommand = async (input: EchoCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/echo";
+  b.bp("/echo");
   let body: any;
   body = JSON.stringify(
     take(input, {
       string: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
  * serializeAws_restJson1LengthCommand
  */
 export const se_LengthCommand = async (input: LengthCommandInput, context: __SerdeContext): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/length/{string}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "string", () => input.string!, "{string}", false);
+  b.bp("/length/{string}");
+  b.p("string", () => input.string!, "{string}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
diff --git a/private/aws-protocoltests-ec2/src/protocols/Aws_ec2.ts b/private/aws-protocoltests-ec2/src/protocols/Aws_ec2.ts
index 79ee04664417..bb464c596d35 100644
--- a/private/aws-protocoltests-ec2/src/protocols/Aws_ec2.ts
+++ b/private/aws-protocoltests-ec2/src/protocols/Aws_ec2.ts
@@ -126,8 +126,8 @@ export const se_DatetimeOffsetsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DatetimeOffsets",
-    Version: "2020-01-08",
+    [_A]: _DO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -143,8 +143,8 @@ export const se_EmptyInputAndEmptyOutputCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EmptyInputAndEmptyOutputInput(input, context),
-    Action: "EmptyInputAndEmptyOutput",
-    Version: "2020-01-08",
+    [_A]: _EIAEO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -158,8 +158,8 @@ export const se_EndpointOperationCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "EndpointOperation",
-    Version: "2020-01-08",
+    [_A]: _EO,
+    [_V]: _,
   });
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -182,8 +182,8 @@ export const se_EndpointWithHostLabelOperationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_HostLabelInput(input, context),
-    Action: "EndpointWithHostLabelOperation",
-    Version: "2020-01-08",
+    [_A]: _EWHLO,
+    [_V]: _,
   });
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -208,8 +208,8 @@ export const se_FractionalSecondsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "FractionalSeconds",
-    Version: "2020-01-08",
+    [_A]: _FS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -223,8 +223,8 @@ export const se_GreetingWithErrorsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GreetingWithErrors",
-    Version: "2020-01-08",
+    [_A]: _GWE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -238,8 +238,8 @@ export const se_HostWithPathOperationCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "HostWithPathOperation",
-    Version: "2020-01-08",
+    [_A]: _HWPO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -253,8 +253,8 @@ export const se_IgnoresWrappingXmlNameCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "IgnoresWrappingXmlName",
-    Version: "2020-01-08",
+    [_A]: _IWXN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -270,8 +270,8 @@ export const se_NestedStructuresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_NestedStructuresInput(input, context),
-    Action: "NestedStructures",
-    Version: "2020-01-08",
+    [_A]: _NS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -285,8 +285,8 @@ export const se_NoInputAndOutputCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "NoInputAndOutput",
-    Version: "2020-01-08",
+    [_A]: _NIAO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -302,8 +302,8 @@ export const se_PutWithContentEncodingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutWithContentEncodingInput(input, context),
-    Action: "PutWithContentEncoding",
-    Version: "2020-01-08",
+    [_A]: _PWCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -319,8 +319,8 @@ export const se_QueryIdempotencyTokenAutoFillCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryIdempotencyTokenAutoFillInput(input, context),
-    Action: "QueryIdempotencyTokenAutoFill",
-    Version: "2020-01-08",
+    [_A]: _QITAF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -336,8 +336,8 @@ export const se_QueryListsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryListsInput(input, context),
-    Action: "QueryLists",
-    Version: "2020-01-08",
+    [_A]: _QL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -353,8 +353,8 @@ export const se_QueryTimestampsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryTimestampsInput(input, context),
-    Action: "QueryTimestamps",
-    Version: "2020-01-08",
+    [_A]: _QT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -368,8 +368,8 @@ export const se_RecursiveXmlShapesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "RecursiveXmlShapes",
-    Version: "2020-01-08",
+    [_A]: _RXS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -385,8 +385,8 @@ export const se_SimpleInputParamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SimpleInputParamsInput(input, context),
-    Action: "SimpleInputParams",
-    Version: "2020-01-08",
+    [_A]: _SIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -400,8 +400,8 @@ export const se_SimpleScalarXmlPropertiesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "SimpleScalarXmlProperties",
-    Version: "2020-01-08",
+    [_A]: _SSXP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -415,8 +415,8 @@ export const se_XmlBlobsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlBlobs",
-    Version: "2020-01-08",
+    [_A]: _XB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -430,8 +430,8 @@ export const se_XmlEmptyBlobsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEmptyBlobs",
-    Version: "2020-01-08",
+    [_A]: _XEB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -445,8 +445,8 @@ export const se_XmlEmptyListsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEmptyLists",
-    Version: "2020-01-08",
+    [_A]: _XEL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -460,8 +460,8 @@ export const se_XmlEnumsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEnums",
-    Version: "2020-01-08",
+    [_A]: _XE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -475,8 +475,8 @@ export const se_XmlIntEnumsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlIntEnums",
-    Version: "2020-01-08",
+    [_A]: _XIE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -490,8 +490,8 @@ export const se_XmlListsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlLists",
-    Version: "2020-01-08",
+    [_A]: _XL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -505,8 +505,8 @@ export const se_XmlNamespacesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlNamespaces",
-    Version: "2020-01-08",
+    [_A]: _XN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -520,8 +520,8 @@ export const se_XmlTimestampsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlTimestamps",
-    Version: "2020-01-08",
+    [_A]: _XT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -1547,8 +1547,8 @@ const se_EmptyInputAndEmptyOutputInput = (input: EmptyInputAndEmptyOutputInput,
  */
 const se_HostLabelInput = (input: HostLabelInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.label != null) {
-    entries["Label"] = input.label;
+  if (input[_l] != null) {
+    entries[_L] = input[_l];
   }
   return entries;
 };
@@ -1574,8 +1574,8 @@ const se_ListWithXmlName = (input: string[], context: __SerdeContext): any => {
  */
 const se_NestedStructuresInput = (input: NestedStructuresInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Nested != null) {
-    const memberEntries = se_StructArg(input.Nested, context);
+  if (input[_N] != null) {
+    const memberEntries = se_StructArg(input[_N], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Nested.${key}`;
       entries[loc] = value;
@@ -1589,9 +1589,9 @@ const se_NestedStructuresInput = (input: NestedStructuresInput, context: __Serde
  */
 const se_NestedStructWithList = (input: NestedStructWithList, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListArg != null) {
-    const memberEntries = se_StringList(input.ListArg, context);
-    if (input.ListArg?.length === 0) {
+  if (input[_LA] != null) {
+    const memberEntries = se_StringList(input[_LA], context);
+    if (input[_LA]?.length === 0) {
       entries.ListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -1607,11 +1607,11 @@ const se_NestedStructWithList = (input: NestedStructWithList, context: __SerdeCo
  */
 const se_PutWithContentEncodingInput = (input: PutWithContentEncodingInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.encoding != null) {
-    entries["Encoding"] = input.encoding;
+  if (input[_e] != null) {
+    entries[_E] = input[_e];
   }
-  if (input.data != null) {
-    entries["Data"] = input.data;
+  if (input[_d] != null) {
+    entries[_D] = input[_d];
   }
   return entries;
 };
@@ -1624,11 +1624,11 @@ const se_QueryIdempotencyTokenAutoFillInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.token === undefined) {
-    input.token = generateIdempotencyToken();
+  if (input[_t] === undefined) {
+    input[_t] = generateIdempotencyToken();
   }
-  if (input.token != null) {
-    entries["Token"] = input.token;
+  if (input[_t] != null) {
+    entries[_T] = input[_t];
   }
   return entries;
 };
@@ -1638,9 +1638,9 @@ const se_QueryIdempotencyTokenAutoFillInput = (
  */
 const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListArg != null) {
-    const memberEntries = se_StringList(input.ListArg, context);
-    if (input.ListArg?.length === 0) {
+  if (input[_LA] != null) {
+    const memberEntries = se_StringList(input[_LA], context);
+    if (input[_LA]?.length === 0) {
       entries.ListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -1648,9 +1648,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.ComplexListArg != null) {
-    const memberEntries = se_GreetingList(input.ComplexListArg, context);
-    if (input.ComplexListArg?.length === 0) {
+  if (input[_CLA] != null) {
+    const memberEntries = se_GreetingList(input[_CLA], context);
+    if (input[_CLA]?.length === 0) {
       entries.ComplexListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -1658,9 +1658,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.ListArgWithXmlNameMember != null) {
-    const memberEntries = se_ListWithXmlName(input.ListArgWithXmlNameMember, context);
-    if (input.ListArgWithXmlNameMember?.length === 0) {
+  if (input[_LAWXNM] != null) {
+    const memberEntries = se_ListWithXmlName(input[_LAWXNM], context);
+    if (input[_LAWXNM]?.length === 0) {
       entries.ListArgWithXmlNameMember = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -1668,9 +1668,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.ListArgWithXmlName != null) {
-    const memberEntries = se_ListWithXmlName(input.ListArgWithXmlName, context);
-    if (input.ListArgWithXmlName?.length === 0) {
+  if (input[_LAWXN] != null) {
+    const memberEntries = se_ListWithXmlName(input[_LAWXN], context);
+    if (input[_LAWXN]?.length === 0) {
       entries.Hi = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -1678,8 +1678,8 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.NestedWithList != null) {
-    const memberEntries = se_NestedStructWithList(input.NestedWithList, context);
+  if (input[_NWL] != null) {
+    const memberEntries = se_NestedStructWithList(input[_NWL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NestedWithList.${key}`;
       entries[loc] = value;
@@ -1693,14 +1693,14 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
  */
 const se_QueryTimestampsInput = (input: QueryTimestampsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.normalFormat != null) {
-    entries["NormalFormat"] = input.normalFormat.toISOString().split(".")[0] + "Z";
+  if (input[_nF] != null) {
+    entries[_NF] = input[_nF].toISOString().split(".")[0] + "Z";
   }
-  if (input.epochMember != null) {
-    entries["EpochMember"] = Math.round(input.epochMember.getTime() / 1000);
+  if (input[_eM] != null) {
+    entries[_EM] = Math.round(input[_eM].getTime() / 1000);
   }
-  if (input.epochTarget != null) {
-    entries["EpochTarget"] = Math.round(input.epochTarget.getTime() / 1000);
+  if (input[_eT] != null) {
+    entries[_ET] = Math.round(input[_eT].getTime() / 1000);
   }
   return entries;
 };
@@ -1710,38 +1710,38 @@ const se_QueryTimestampsInput = (input: QueryTimestampsInput, context: __SerdeCo
  */
 const se_SimpleInputParamsInput = (input: SimpleInputParamsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Foo != null) {
-    entries["Foo"] = input.Foo;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.Bar != null) {
-    entries["Bar"] = input.Bar;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.Baz != null) {
-    entries["Baz"] = input.Baz;
+  if (input[_Ba] != null) {
+    entries[_Ba] = input[_Ba];
   }
-  if (input.Bam != null) {
-    entries["Bam"] = input.Bam;
+  if (input[_Bam] != null) {
+    entries[_Bam] = input[_Bam];
   }
-  if (input.FloatValue != null) {
-    entries["FloatValue"] = __serializeFloat(input.FloatValue);
+  if (input[_FV] != null) {
+    entries[_FV] = __serializeFloat(input[_FV]);
   }
-  if (input.Boo != null) {
-    entries["Boo"] = __serializeFloat(input.Boo);
+  if (input[_Bo] != null) {
+    entries[_Bo] = __serializeFloat(input[_Bo]);
   }
-  if (input.Qux != null) {
-    entries["Qux"] = context.base64Encoder(input.Qux);
+  if (input[_Q] != null) {
+    entries[_Q] = context.base64Encoder(input[_Q]);
   }
-  if (input.FooEnum != null) {
-    entries["FooEnum"] = input.FooEnum;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.HasQueryName != null) {
-    entries["A"] = input.HasQueryName;
+  if (input[_HQN] != null) {
+    entries[_A_] = input[_HQN];
   }
-  if (input.HasQueryAndXmlName != null) {
-    entries["B"] = input.HasQueryAndXmlName;
+  if (input[_HQAXN] != null) {
+    entries[_B_] = input[_HQAXN];
   }
-  if (input.UsesXmlName != null) {
-    entries["C"] = input.UsesXmlName;
+  if (input[_UXN] != null) {
+    entries[_C] = input[_UXN];
   }
   return entries;
 };
@@ -1751,14 +1751,14 @@ const se_SimpleInputParamsInput = (input: SimpleInputParamsInput, context: __Ser
  */
 const se_StructArg = (input: StructArg, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StringArg != null) {
-    entries["StringArg"] = input.StringArg;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.OtherArg != null) {
-    entries["OtherArg"] = input.OtherArg;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.RecursiveArg != null) {
-    const memberEntries = se_StructArg(input.RecursiveArg, context);
+  if (input[_RA] != null) {
+    const memberEntries = se_StructArg(input[_RA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RecursiveArg.${key}`;
       entries[loc] = value;
@@ -1791,8 +1791,8 @@ const se_GreetingList = (input: GreetingStruct[], context: __SerdeContext): any
  */
 const se_GreetingStruct = (input: GreetingStruct, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.hi != null) {
-    entries["Hi"] = input.hi;
+  if (input[_h] != null) {
+    entries[_H] = input[_h];
   }
   return entries;
 };
@@ -1818,11 +1818,11 @@ const se_StringList = (input: string[], context: __SerdeContext): any => {
  */
 const de_ComplexError = (output: any, context: __SerdeContext): ComplexError => {
   const contents: any = {};
-  if (output["TopLevel"] !== undefined) {
-    contents.TopLevel = __expectString(output["TopLevel"]);
+  if (output[_TL] != null) {
+    contents[_TL] = __expectString(output[_TL]);
   }
-  if (output["Nested"] !== undefined) {
-    contents.Nested = de_ComplexNestedErrorData(output["Nested"], context);
+  if (output[_N] != null) {
+    contents[_N] = de_ComplexNestedErrorData(output[_N], context);
   }
   return contents;
 };
@@ -1832,8 +1832,8 @@ const de_ComplexError = (output: any, context: __SerdeContext): ComplexError =>
  */
 const de_ComplexNestedErrorData = (output: any, context: __SerdeContext): ComplexNestedErrorData => {
   const contents: any = {};
-  if (output["Foo"] !== undefined) {
-    contents.Foo = __expectString(output["Foo"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
   return contents;
 };
@@ -1843,8 +1843,8 @@ const de_ComplexNestedErrorData = (output: any, context: __SerdeContext): Comple
  */
 const de_DatetimeOffsetsOutput = (output: any, context: __SerdeContext): DatetimeOffsetsOutput => {
   const contents: any = {};
-  if (output["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["datetime"]));
+  if (output[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_da]));
   }
   return contents;
 };
@@ -1862,8 +1862,8 @@ const de_EmptyInputAndEmptyOutputOutput = (output: any, context: __SerdeContext)
  */
 const de_FractionalSecondsOutput = (output: any, context: __SerdeContext): FractionalSecondsOutput => {
   const contents: any = {};
-  if (output["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["datetime"]));
+  if (output[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_da]));
   }
   return contents;
 };
@@ -1873,8 +1873,8 @@ const de_FractionalSecondsOutput = (output: any, context: __SerdeContext): Fract
  */
 const de_GreetingWithErrorsOutput = (output: any, context: __SerdeContext): GreetingWithErrorsOutput => {
   const contents: any = {};
-  if (output["greeting"] !== undefined) {
-    contents.greeting = __expectString(output["greeting"]);
+  if (output[_g] != null) {
+    contents[_g] = __expectString(output[_g]);
   }
   return contents;
 };
@@ -1884,8 +1884,8 @@ const de_GreetingWithErrorsOutput = (output: any, context: __SerdeContext): Gree
  */
 const de_IgnoresWrappingXmlNameOutput = (output: any, context: __SerdeContext): IgnoresWrappingXmlNameOutput => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
   return contents;
 };
@@ -1895,8 +1895,8 @@ const de_IgnoresWrappingXmlNameOutput = (output: any, context: __SerdeContext):
  */
 const de_InvalidGreeting = (output: any, context: __SerdeContext): InvalidGreeting => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -1936,8 +1936,8 @@ const de_NoInputAndOutputOutput = (output: any, context: __SerdeContext): NoInpu
  */
 const de_RecursiveXmlShapesOutput = (output: any, context: __SerdeContext): RecursiveXmlShapesOutput => {
   const contents: any = {};
-  if (output["nested"] !== undefined) {
-    contents.nested = de_RecursiveXmlShapesOutputNested1(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_RecursiveXmlShapesOutputNested1(output[_n], context);
   }
   return contents;
 };
@@ -1947,11 +1947,11 @@ const de_RecursiveXmlShapesOutput = (output: any, context: __SerdeContext): Recu
  */
 const de_RecursiveXmlShapesOutputNested1 = (output: any, context: __SerdeContext): RecursiveXmlShapesOutputNested1 => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
-  if (output["nested"] !== undefined) {
-    contents.nested = de_RecursiveXmlShapesOutputNested2(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_RecursiveXmlShapesOutputNested2(output[_n], context);
   }
   return contents;
 };
@@ -1961,11 +1961,11 @@ const de_RecursiveXmlShapesOutputNested1 = (output: any, context: __SerdeContext
  */
 const de_RecursiveXmlShapesOutputNested2 = (output: any, context: __SerdeContext): RecursiveXmlShapesOutputNested2 => {
   const contents: any = {};
-  if (output["bar"] !== undefined) {
-    contents.bar = __expectString(output["bar"]);
+  if (output[_b] != null) {
+    contents[_b] = __expectString(output[_b]);
   }
-  if (output["recursiveMember"] !== undefined) {
-    contents.recursiveMember = de_RecursiveXmlShapesOutputNested1(output["recursiveMember"], context);
+  if (output[_rM] != null) {
+    contents[_rM] = de_RecursiveXmlShapesOutputNested1(output[_rM], context);
   }
   return contents;
 };
@@ -1986,35 +1986,35 @@ const de_RenamedListMembers = (output: any, context: __SerdeContext): string[] =
  */
 const de_SimpleScalarXmlPropertiesOutput = (output: any, context: __SerdeContext): SimpleScalarXmlPropertiesOutput => {
   const contents: any = {};
-  if (output["stringValue"] !== undefined) {
-    contents.stringValue = __expectString(output["stringValue"]);
+  if (output[_sV] != null) {
+    contents[_sV] = __expectString(output[_sV]);
   }
-  if (output["emptyStringValue"] !== undefined) {
-    contents.emptyStringValue = __expectString(output["emptyStringValue"]);
+  if (output[_eSV] != null) {
+    contents[_eSV] = __expectString(output[_eSV]);
   }
-  if (output["trueBooleanValue"] !== undefined) {
-    contents.trueBooleanValue = __parseBoolean(output["trueBooleanValue"]);
+  if (output[_tBV] != null) {
+    contents[_tBV] = __parseBoolean(output[_tBV]);
   }
-  if (output["falseBooleanValue"] !== undefined) {
-    contents.falseBooleanValue = __parseBoolean(output["falseBooleanValue"]);
+  if (output[_fBV] != null) {
+    contents[_fBV] = __parseBoolean(output[_fBV]);
   }
-  if (output["byteValue"] !== undefined) {
-    contents.byteValue = __strictParseByte(output["byteValue"]) as number;
+  if (output[_bV] != null) {
+    contents[_bV] = __strictParseByte(output[_bV]) as number;
   }
-  if (output["shortValue"] !== undefined) {
-    contents.shortValue = __strictParseShort(output["shortValue"]) as number;
+  if (output[_sVh] != null) {
+    contents[_sVh] = __strictParseShort(output[_sVh]) as number;
   }
-  if (output["integerValue"] !== undefined) {
-    contents.integerValue = __strictParseInt32(output["integerValue"]) as number;
+  if (output[_iV] != null) {
+    contents[_iV] = __strictParseInt32(output[_iV]) as number;
   }
-  if (output["longValue"] !== undefined) {
-    contents.longValue = __strictParseLong(output["longValue"]) as number;
+  if (output[_lV] != null) {
+    contents[_lV] = __strictParseLong(output[_lV]) as number;
   }
-  if (output["floatValue"] !== undefined) {
-    contents.floatValue = __strictParseFloat(output["floatValue"]) as number;
+  if (output[_fV] != null) {
+    contents[_fV] = __strictParseFloat(output[_fV]) as number;
   }
-  if (output["DoubleDribble"] !== undefined) {
-    contents.doubleValue = __strictParseFloat(output["DoubleDribble"]) as number;
+  if (output[_DD] != null) {
+    contents[_dV] = __strictParseFloat(output[_DD]) as number;
   }
   return contents;
 };
@@ -2035,11 +2035,11 @@ const de_StructureList = (output: any, context: __SerdeContext): StructureListMe
  */
 const de_StructureListMember = (output: any, context: __SerdeContext): StructureListMember => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.a = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_a] = __expectString(output[_v]);
   }
-  if (output["other"] !== undefined) {
-    contents.b = __expectString(output["other"]);
+  if (output[_o] != null) {
+    contents[_b_] = __expectString(output[_o]);
   }
   return contents;
 };
@@ -2049,8 +2049,8 @@ const de_StructureListMember = (output: any, context: __SerdeContext): Structure
  */
 const de_XmlBlobsOutput = (output: any, context: __SerdeContext): XmlBlobsOutput => {
   const contents: any = {};
-  if (output["data"] !== undefined) {
-    contents.data = context.base64Decoder(output["data"]);
+  if (output[_d] != null) {
+    contents[_d] = context.base64Decoder(output[_d]);
   }
   return contents;
 };
@@ -2060,29 +2060,29 @@ const de_XmlBlobsOutput = (output: any, context: __SerdeContext): XmlBlobsOutput
  */
 const de_XmlEnumsOutput = (output: any, context: __SerdeContext): XmlEnumsOutput => {
   const contents: any = {};
-  if (output["fooEnum1"] !== undefined) {
-    contents.fooEnum1 = __expectString(output["fooEnum1"]);
+  if (output[_fE] != null) {
+    contents[_fE] = __expectString(output[_fE]);
   }
-  if (output["fooEnum2"] !== undefined) {
-    contents.fooEnum2 = __expectString(output["fooEnum2"]);
+  if (output[_fEo] != null) {
+    contents[_fEo] = __expectString(output[_fEo]);
   }
-  if (output["fooEnum3"] !== undefined) {
-    contents.fooEnum3 = __expectString(output["fooEnum3"]);
+  if (output[_fEoo] != null) {
+    contents[_fEoo] = __expectString(output[_fEoo]);
   }
   if (output.fooEnumList === "") {
-    contents.fooEnumList = [];
-  } else if (output["fooEnumList"] !== undefined && output["fooEnumList"]["member"] !== undefined) {
-    contents.fooEnumList = de_FooEnumList(__getArrayIfSingleItem(output["fooEnumList"]["member"]), context);
+    contents[_fEL] = [];
+  } else if (output[_fEL] != null && output[_fEL][_m] != null) {
+    contents[_fEL] = de_FooEnumList(__getArrayIfSingleItem(output[_fEL][_m]), context);
   }
   if (output.fooEnumSet === "") {
-    contents.fooEnumSet = [];
-  } else if (output["fooEnumSet"] !== undefined && output["fooEnumSet"]["member"] !== undefined) {
-    contents.fooEnumSet = de_FooEnumSet(__getArrayIfSingleItem(output["fooEnumSet"]["member"]), context);
+    contents[_fES] = [];
+  } else if (output[_fES] != null && output[_fES][_m] != null) {
+    contents[_fES] = de_FooEnumSet(__getArrayIfSingleItem(output[_fES][_m]), context);
   }
   if (output.fooEnumMap === "") {
-    contents.fooEnumMap = {};
-  } else if (output["fooEnumMap"] !== undefined && output["fooEnumMap"]["entry"] !== undefined) {
-    contents.fooEnumMap = de_FooEnumMap(__getArrayIfSingleItem(output["fooEnumMap"]["entry"]), context);
+    contents[_fEM] = {};
+  } else if (output[_fEM] != null && output[_fEM][_en] != null) {
+    contents[_fEM] = de_FooEnumMap(__getArrayIfSingleItem(output[_fEM][_en]), context);
   }
   return contents;
 };
@@ -2092,29 +2092,29 @@ const de_XmlEnumsOutput = (output: any, context: __SerdeContext): XmlEnumsOutput
  */
 const de_XmlIntEnumsOutput = (output: any, context: __SerdeContext): XmlIntEnumsOutput => {
   const contents: any = {};
-  if (output["intEnum1"] !== undefined) {
-    contents.intEnum1 = __strictParseInt32(output["intEnum1"]) as number;
+  if (output[_iE] != null) {
+    contents[_iE] = __strictParseInt32(output[_iE]) as number;
   }
-  if (output["intEnum2"] !== undefined) {
-    contents.intEnum2 = __strictParseInt32(output["intEnum2"]) as number;
+  if (output[_iEn] != null) {
+    contents[_iEn] = __strictParseInt32(output[_iEn]) as number;
   }
-  if (output["intEnum3"] !== undefined) {
-    contents.intEnum3 = __strictParseInt32(output["intEnum3"]) as number;
+  if (output[_iEnt] != null) {
+    contents[_iEnt] = __strictParseInt32(output[_iEnt]) as number;
   }
   if (output.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (output["intEnumList"] !== undefined && output["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(output["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (output[_iEL] != null && output[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(output[_iEL][_m]), context);
   }
   if (output.intEnumSet === "") {
-    contents.intEnumSet = [];
-  } else if (output["intEnumSet"] !== undefined && output["intEnumSet"]["member"] !== undefined) {
-    contents.intEnumSet = de_IntegerEnumSet(__getArrayIfSingleItem(output["intEnumSet"]["member"]), context);
+    contents[_iES] = [];
+  } else if (output[_iES] != null && output[_iES][_m] != null) {
+    contents[_iES] = de_IntegerEnumSet(__getArrayIfSingleItem(output[_iES][_m]), context);
   }
   if (output.intEnumMap === "") {
-    contents.intEnumMap = {};
-  } else if (output["intEnumMap"] !== undefined && output["intEnumMap"]["entry"] !== undefined) {
-    contents.intEnumMap = de_IntegerEnumMap(__getArrayIfSingleItem(output["intEnumMap"]["entry"]), context);
+    contents[_iEM] = {};
+  } else if (output[_iEM] != null && output[_iEM][_en] != null) {
+    contents[_iEM] = de_IntegerEnumMap(__getArrayIfSingleItem(output[_iEM][_en]), context);
   }
   return contents;
 };
@@ -2125,83 +2125,74 @@ const de_XmlIntEnumsOutput = (output: any, context: __SerdeContext): XmlIntEnums
 const de_XmlListsOutput = (output: any, context: __SerdeContext): XmlListsOutput => {
   const contents: any = {};
   if (output.stringList === "") {
-    contents.stringList = [];
-  } else if (output["stringList"] !== undefined && output["stringList"]["member"] !== undefined) {
-    contents.stringList = de_StringList(__getArrayIfSingleItem(output["stringList"]["member"]), context);
+    contents[_sL] = [];
+  } else if (output[_sL] != null && output[_sL][_m] != null) {
+    contents[_sL] = de_StringList(__getArrayIfSingleItem(output[_sL][_m]), context);
   }
   if (output.stringSet === "") {
-    contents.stringSet = [];
-  } else if (output["stringSet"] !== undefined && output["stringSet"]["member"] !== undefined) {
-    contents.stringSet = de_StringSet(__getArrayIfSingleItem(output["stringSet"]["member"]), context);
+    contents[_sS] = [];
+  } else if (output[_sS] != null && output[_sS][_m] != null) {
+    contents[_sS] = de_StringSet(__getArrayIfSingleItem(output[_sS][_m]), context);
   }
   if (output.integerList === "") {
-    contents.integerList = [];
-  } else if (output["integerList"] !== undefined && output["integerList"]["member"] !== undefined) {
-    contents.integerList = de_IntegerList(__getArrayIfSingleItem(output["integerList"]["member"]), context);
+    contents[_iL] = [];
+  } else if (output[_iL] != null && output[_iL][_m] != null) {
+    contents[_iL] = de_IntegerList(__getArrayIfSingleItem(output[_iL][_m]), context);
   }
   if (output.booleanList === "") {
-    contents.booleanList = [];
-  } else if (output["booleanList"] !== undefined && output["booleanList"]["member"] !== undefined) {
-    contents.booleanList = de_BooleanList(__getArrayIfSingleItem(output["booleanList"]["member"]), context);
+    contents[_bL] = [];
+  } else if (output[_bL] != null && output[_bL][_m] != null) {
+    contents[_bL] = de_BooleanList(__getArrayIfSingleItem(output[_bL][_m]), context);
   }
   if (output.timestampList === "") {
-    contents.timestampList = [];
-  } else if (output["timestampList"] !== undefined && output["timestampList"]["member"] !== undefined) {
-    contents.timestampList = de_TimestampList(__getArrayIfSingleItem(output["timestampList"]["member"]), context);
+    contents[_tL] = [];
+  } else if (output[_tL] != null && output[_tL][_m] != null) {
+    contents[_tL] = de_TimestampList(__getArrayIfSingleItem(output[_tL][_m]), context);
   }
   if (output.enumList === "") {
-    contents.enumList = [];
-  } else if (output["enumList"] !== undefined && output["enumList"]["member"] !== undefined) {
-    contents.enumList = de_FooEnumList(__getArrayIfSingleItem(output["enumList"]["member"]), context);
+    contents[_eL] = [];
+  } else if (output[_eL] != null && output[_eL][_m] != null) {
+    contents[_eL] = de_FooEnumList(__getArrayIfSingleItem(output[_eL][_m]), context);
   }
   if (output.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (output["intEnumList"] !== undefined && output["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(output["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (output[_iEL] != null && output[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(output[_iEL][_m]), context);
   }
   if (output.nestedStringList === "") {
-    contents.nestedStringList = [];
-  } else if (output["nestedStringList"] !== undefined && output["nestedStringList"]["member"] !== undefined) {
-    contents.nestedStringList = de_NestedStringList(
-      __getArrayIfSingleItem(output["nestedStringList"]["member"]),
-      context
-    );
+    contents[_nSL] = [];
+  } else if (output[_nSL] != null && output[_nSL][_m] != null) {
+    contents[_nSL] = de_NestedStringList(__getArrayIfSingleItem(output[_nSL][_m]), context);
   }
   if (output.renamed === "") {
-    contents.renamedListMembers = [];
-  } else if (output["renamed"] !== undefined && output["renamed"]["item"] !== undefined) {
-    contents.renamedListMembers = de_RenamedListMembers(__getArrayIfSingleItem(output["renamed"]["item"]), context);
+    contents[_rLM] = [];
+  } else if (output[_r] != null && output[_r][_i] != null) {
+    contents[_rLM] = de_RenamedListMembers(__getArrayIfSingleItem(output[_r][_i]), context);
   }
   if (output.flattenedList === "") {
-    contents.flattenedList = [];
-  } else if (output["flattenedList"] !== undefined) {
-    contents.flattenedList = de_RenamedListMembers(__getArrayIfSingleItem(output["flattenedList"]), context);
+    contents[_fL] = [];
+  } else if (output[_fL] != null) {
+    contents[_fL] = de_RenamedListMembers(__getArrayIfSingleItem(output[_fL]), context);
   }
   if (output.customName === "") {
-    contents.flattenedList2 = [];
-  } else if (output["customName"] !== undefined) {
-    contents.flattenedList2 = de_RenamedListMembers(__getArrayIfSingleItem(output["customName"]), context);
+    contents[_fLl] = [];
+  } else if (output[_cN] != null) {
+    contents[_fLl] = de_RenamedListMembers(__getArrayIfSingleItem(output[_cN]), context);
   }
   if (output.flattenedListWithMemberNamespace === "") {
-    contents.flattenedListWithMemberNamespace = [];
-  } else if (output["flattenedListWithMemberNamespace"] !== undefined) {
-    contents.flattenedListWithMemberNamespace = de_ListWithMemberNamespace(
-      __getArrayIfSingleItem(output["flattenedListWithMemberNamespace"]),
-      context
-    );
+    contents[_fLWMN] = [];
+  } else if (output[_fLWMN] != null) {
+    contents[_fLWMN] = de_ListWithMemberNamespace(__getArrayIfSingleItem(output[_fLWMN]), context);
   }
   if (output.flattenedListWithNamespace === "") {
-    contents.flattenedListWithNamespace = [];
-  } else if (output["flattenedListWithNamespace"] !== undefined) {
-    contents.flattenedListWithNamespace = de_ListWithNamespace(
-      __getArrayIfSingleItem(output["flattenedListWithNamespace"]),
-      context
-    );
+    contents[_fLWN] = [];
+  } else if (output[_fLWN] != null) {
+    contents[_fLWN] = de_ListWithNamespace(__getArrayIfSingleItem(output[_fLWN]), context);
   }
   if (output.myStructureList === "") {
-    contents.structureList = [];
-  } else if (output["myStructureList"] !== undefined && output["myStructureList"]["item"] !== undefined) {
-    contents.structureList = de_StructureList(__getArrayIfSingleItem(output["myStructureList"]["item"]), context);
+    contents[_sLt] = [];
+  } else if (output[_mSL] != null && output[_mSL][_i] != null) {
+    contents[_sLt] = de_StructureList(__getArrayIfSingleItem(output[_mSL][_i]), context);
   }
   return contents;
 };
@@ -2222,13 +2213,13 @@ const de_XmlNamespacedList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespaceNested => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
   if (output.values === "") {
-    contents.values = [];
-  } else if (output["values"] !== undefined && output["values"]["member"] !== undefined) {
-    contents.values = de_XmlNamespacedList(__getArrayIfSingleItem(output["values"]["member"]), context);
+    contents[_va] = [];
+  } else if (output[_va] != null && output[_va][_m] != null) {
+    contents[_va] = de_XmlNamespacedList(__getArrayIfSingleItem(output[_va][_m]), context);
   }
   return contents;
 };
@@ -2238,8 +2229,8 @@ const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespa
  */
 const de_XmlNamespacesOutput = (output: any, context: __SerdeContext): XmlNamespacesOutput => {
   const contents: any = {};
-  if (output["nested"] !== undefined) {
-    contents.nested = de_XmlNamespaceNested(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_XmlNamespaceNested(output[_n], context);
   }
   return contents;
 };
@@ -2249,26 +2240,26 @@ const de_XmlNamespacesOutput = (output: any, context: __SerdeContext): XmlNamesp
  */
 const de_XmlTimestampsOutput = (output: any, context: __SerdeContext): XmlTimestampsOutput => {
   const contents: any = {};
-  if (output["normal"] !== undefined) {
-    contents.normal = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["normal"]));
+  if (output[_no] != null) {
+    contents[_no] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_no]));
   }
-  if (output["dateTime"] !== undefined) {
-    contents.dateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["dateTime"]));
+  if (output[_dT] != null) {
+    contents[_dT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dT]));
   }
-  if (output["dateTimeOnTarget"] !== undefined) {
-    contents.dateTimeOnTarget = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["dateTimeOnTarget"]));
+  if (output[_dTOT] != null) {
+    contents[_dTOT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTOT]));
   }
-  if (output["epochSeconds"] !== undefined) {
-    contents.epochSeconds = __expectNonNull(__parseEpochTimestamp(output["epochSeconds"]));
+  if (output[_eS] != null) {
+    contents[_eS] = __expectNonNull(__parseEpochTimestamp(output[_eS]));
   }
-  if (output["epochSecondsOnTarget"] !== undefined) {
-    contents.epochSecondsOnTarget = __expectNonNull(__parseEpochTimestamp(output["epochSecondsOnTarget"]));
+  if (output[_eSOT] != null) {
+    contents[_eSOT] = __expectNonNull(__parseEpochTimestamp(output[_eSOT]));
   }
-  if (output["httpDate"] !== undefined) {
-    contents.httpDate = __expectNonNull(__parseRfc7231DateTime(output["httpDate"]));
+  if (output[_hD] != null) {
+    contents[_hD] = __expectNonNull(__parseRfc7231DateTime(output[_hD]));
   }
-  if (output["httpDateOnTarget"] !== undefined) {
-    contents.httpDateOnTarget = __expectNonNull(__parseRfc7231DateTime(output["httpDateOnTarget"]));
+  if (output[_hDOT] != null) {
+    contents[_hDOT] = __expectNonNull(__parseRfc7231DateTime(output[_hDOT]));
   }
   return contents;
 };
@@ -2450,6 +2441,136 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2020-01-08";
+const _A = "Action";
+const _A_ = "A";
+const _B = "Bar";
+const _B_ = "B";
+const _Ba = "Baz";
+const _Bam = "Bam";
+const _Bo = "Boo";
+const _C = "C";
+const _CLA = "ComplexListArg";
+const _D = "Data";
+const _DD = "DoubleDribble";
+const _DO = "DatetimeOffsets";
+const _E = "Encoding";
+const _EIAEO = "EmptyInputAndEmptyOutput";
+const _EM = "EpochMember";
+const _EO = "EndpointOperation";
+const _ET = "EpochTarget";
+const _EWHLO = "EndpointWithHostLabelOperation";
+const _F = "Foo";
+const _FE = "FooEnum";
+const _FS = "FractionalSeconds";
+const _FV = "FloatValue";
+const _GWE = "GreetingWithErrors";
+const _H = "Hi";
+const _HQAXN = "HasQueryAndXmlName";
+const _HQN = "HasQueryName";
+const _HWPO = "HostWithPathOperation";
+const _IWXN = "IgnoresWrappingXmlName";
+const _L = "Label";
+const _LA = "ListArg";
+const _LAWXN = "ListArgWithXmlName";
+const _LAWXNM = "ListArgWithXmlNameMember";
+const _M = "Message";
+const _N = "Nested";
+const _NF = "NormalFormat";
+const _NIAO = "NoInputAndOutput";
+const _NS = "NestedStructures";
+const _NWL = "NestedWithList";
+const _OA = "OtherArg";
+const _PWCE = "PutWithContentEncoding";
+const _Q = "Qux";
+const _QITAF = "QueryIdempotencyTokenAutoFill";
+const _QL = "QueryLists";
+const _QT = "QueryTimestamps";
+const _RA = "RecursiveArg";
+const _RXS = "RecursiveXmlShapes";
+const _SA = "StringArg";
+const _SIP = "SimpleInputParams";
+const _SSXP = "SimpleScalarXmlProperties";
+const _T = "Token";
+const _TL = "TopLevel";
+const _UXN = "UsesXmlName";
+const _V = "Version";
+const _XB = "XmlBlobs";
+const _XE = "XmlEnums";
+const _XEB = "XmlEmptyBlobs";
+const _XEL = "XmlEmptyLists";
+const _XIE = "XmlIntEnums";
+const _XL = "XmlLists";
+const _XN = "XmlNamespaces";
+const _XT = "XmlTimestamps";
+const _a = "a";
+const _b = "bar";
+const _bL = "booleanList";
+const _bV = "byteValue";
+const _b_ = "b";
+const _cN = "customName";
+const _d = "data";
+const _dT = "dateTime";
+const _dTOT = "dateTimeOnTarget";
+const _dV = "doubleValue";
+const _da = "datetime";
+const _e = "encoding";
+const _eL = "enumList";
+const _eM = "epochMember";
+const _eS = "epochSeconds";
+const _eSOT = "epochSecondsOnTarget";
+const _eSV = "emptyStringValue";
+const _eT = "epochTarget";
+const _en = "entry";
+const _f = "foo";
+const _fBV = "falseBooleanValue";
+const _fE = "fooEnum1";
+const _fEL = "fooEnumList";
+const _fEM = "fooEnumMap";
+const _fES = "fooEnumSet";
+const _fEo = "fooEnum2";
+const _fEoo = "fooEnum3";
+const _fL = "flattenedList";
+const _fLWMN = "flattenedListWithMemberNamespace";
+const _fLWN = "flattenedListWithNamespace";
+const _fLl = "flattenedList2";
+const _fV = "floatValue";
+const _g = "greeting";
+const _h = "hi";
+const _hD = "httpDate";
+const _hDOT = "httpDateOnTarget";
+const _i = "item";
+const _iE = "intEnum1";
+const _iEL = "intEnumList";
+const _iEM = "intEnumMap";
+const _iES = "intEnumSet";
+const _iEn = "intEnum2";
+const _iEnt = "intEnum3";
+const _iL = "integerList";
+const _iV = "integerValue";
+const _l = "label";
+const _lV = "longValue";
+const _m = "member";
+const _mSL = "myStructureList";
+const _n = "nested";
+const _nF = "normalFormat";
+const _nSL = "nestedStringList";
+const _no = "normal";
+const _o = "other";
+const _r = "renamed";
+const _rLM = "renamedListMembers";
+const _rM = "recursiveMember";
+const _sL = "stringList";
+const _sLt = "structureList";
+const _sS = "stringSet";
+const _sV = "stringValue";
+const _sVh = "shortValue";
+const _t = "token";
+const _tBV = "trueBooleanValue";
+const _tL = "timestampList";
+const _v = "value";
+const _va = "values";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/aws-protocoltests-query/src/protocols/Aws_query.ts b/private/aws-protocoltests-query/src/protocols/Aws_query.ts
index e0c8045e4266..01d9b159a913 100644
--- a/private/aws-protocoltests-query/src/protocols/Aws_query.ts
+++ b/private/aws-protocoltests-query/src/protocols/Aws_query.ts
@@ -149,8 +149,8 @@ export const se_DatetimeOffsetsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "DatetimeOffsets",
-    Version: "2020-01-08",
+    [_A]: _DO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -166,8 +166,8 @@ export const se_EmptyInputAndEmptyOutputCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_EmptyInputAndEmptyOutputInput(input, context),
-    Action: "EmptyInputAndEmptyOutput",
-    Version: "2020-01-08",
+    [_A]: _EIAEO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -181,8 +181,8 @@ export const se_EndpointOperationCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "EndpointOperation",
-    Version: "2020-01-08",
+    [_A]: _EO,
+    [_V]: _,
   });
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -205,8 +205,8 @@ export const se_EndpointWithHostLabelOperationCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_HostLabelInput(input, context),
-    Action: "EndpointWithHostLabelOperation",
-    Version: "2020-01-08",
+    [_A]: _EWHLO,
+    [_V]: _,
   });
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -231,8 +231,8 @@ export const se_FlattenedXmlMapCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "FlattenedXmlMap",
-    Version: "2020-01-08",
+    [_A]: _FXM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -246,8 +246,8 @@ export const se_FlattenedXmlMapWithXmlNameCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "FlattenedXmlMapWithXmlName",
-    Version: "2020-01-08",
+    [_A]: _FXMWXN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -261,8 +261,8 @@ export const se_FlattenedXmlMapWithXmlNamespaceCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "FlattenedXmlMapWithXmlNamespace",
-    Version: "2020-01-08",
+    [_A]: _FXMWXNl,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -276,8 +276,8 @@ export const se_FractionalSecondsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "FractionalSeconds",
-    Version: "2020-01-08",
+    [_A]: _FS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -291,8 +291,8 @@ export const se_GreetingWithErrorsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "GreetingWithErrors",
-    Version: "2020-01-08",
+    [_A]: _GWE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -306,8 +306,8 @@ export const se_HostWithPathOperationCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "HostWithPathOperation",
-    Version: "2020-01-08",
+    [_A]: _HWPO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -321,8 +321,8 @@ export const se_IgnoresWrappingXmlNameCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "IgnoresWrappingXmlName",
-    Version: "2020-01-08",
+    [_A]: _IWXN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -338,8 +338,8 @@ export const se_NestedStructuresCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_NestedStructuresInput(input, context),
-    Action: "NestedStructures",
-    Version: "2020-01-08",
+    [_A]: _NS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -353,8 +353,8 @@ export const se_NoInputAndNoOutputCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "NoInputAndNoOutput",
-    Version: "2020-01-08",
+    [_A]: _NIANO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -370,8 +370,8 @@ export const se_NoInputAndOutputCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_NoInputAndOutputInput(input, context),
-    Action: "NoInputAndOutput",
-    Version: "2020-01-08",
+    [_A]: _NIAO,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -387,8 +387,8 @@ export const se_PutWithContentEncodingCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_PutWithContentEncodingInput(input, context),
-    Action: "PutWithContentEncoding",
-    Version: "2020-01-08",
+    [_A]: _PWCE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -404,8 +404,8 @@ export const se_QueryIdempotencyTokenAutoFillCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryIdempotencyTokenAutoFillInput(input, context),
-    Action: "QueryIdempotencyTokenAutoFill",
-    Version: "2020-01-08",
+    [_A]: _QITAF,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -421,8 +421,8 @@ export const se_QueryListsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryListsInput(input, context),
-    Action: "QueryLists",
-    Version: "2020-01-08",
+    [_A]: _QL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -438,8 +438,8 @@ export const se_QueryMapsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryMapsInput(input, context),
-    Action: "QueryMaps",
-    Version: "2020-01-08",
+    [_A]: _QM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -455,8 +455,8 @@ export const se_QueryTimestampsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_QueryTimestampsInput(input, context),
-    Action: "QueryTimestamps",
-    Version: "2020-01-08",
+    [_A]: _QT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -470,8 +470,8 @@ export const se_RecursiveXmlShapesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "RecursiveXmlShapes",
-    Version: "2020-01-08",
+    [_A]: _RXS,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -487,8 +487,8 @@ export const se_SimpleInputParamsCommand = async (
   let body: any;
   body = buildFormUrlencodedString({
     ...se_SimpleInputParamsInput(input, context),
-    Action: "SimpleInputParams",
-    Version: "2020-01-08",
+    [_A]: _SIP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -502,8 +502,8 @@ export const se_SimpleScalarXmlPropertiesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "SimpleScalarXmlProperties",
-    Version: "2020-01-08",
+    [_A]: _SSXP,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -517,8 +517,8 @@ export const se_XmlBlobsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlBlobs",
-    Version: "2020-01-08",
+    [_A]: _XB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -532,8 +532,8 @@ export const se_XmlEmptyBlobsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEmptyBlobs",
-    Version: "2020-01-08",
+    [_A]: _XEB,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -547,8 +547,8 @@ export const se_XmlEmptyListsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEmptyLists",
-    Version: "2020-01-08",
+    [_A]: _XEL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -562,8 +562,8 @@ export const se_XmlEmptyMapsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEmptyMaps",
-    Version: "2020-01-08",
+    [_A]: _XEM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -577,8 +577,8 @@ export const se_XmlEnumsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlEnums",
-    Version: "2020-01-08",
+    [_A]: _XE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -592,8 +592,8 @@ export const se_XmlIntEnumsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlIntEnums",
-    Version: "2020-01-08",
+    [_A]: _XIE,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -607,8 +607,8 @@ export const se_XmlListsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlLists",
-    Version: "2020-01-08",
+    [_A]: _XL,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -622,8 +622,8 @@ export const se_XmlMapsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlMaps",
-    Version: "2020-01-08",
+    [_A]: _XM,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -637,8 +637,8 @@ export const se_XmlMapsXmlNameCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlMapsXmlName",
-    Version: "2020-01-08",
+    [_A]: _XMXN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -652,8 +652,8 @@ export const se_XmlNamespacesCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlNamespaces",
-    Version: "2020-01-08",
+    [_A]: _XN,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -667,8 +667,8 @@ export const se_XmlTimestampsCommand = async (
 ): Promise<__HttpRequest> => {
   const headers: __HeaderBag = SHARED_HEADERS;
   const body = buildFormUrlencodedString({
-    Action: "XmlTimestamps",
-    Version: "2020-01-08",
+    [_A]: _XT,
+    [_V]: _,
   });
   return buildHttpRpcRequest(context, headers, "/", undefined, body);
 };
@@ -2043,8 +2043,8 @@ const se_EmptyInputAndEmptyOutputInput = (input: EmptyInputAndEmptyOutputInput,
  */
 const se_HostLabelInput = (input: HostLabelInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.label != null) {
-    entries["label"] = input.label;
+  if (input[_l] != null) {
+    entries[_l] = input[_l];
   }
   return entries;
 };
@@ -2105,8 +2105,8 @@ const se_MapWithXmlName = (input: Record<string, string>, context: __SerdeContex
  */
 const se_NestedStructuresInput = (input: NestedStructuresInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Nested != null) {
-    const memberEntries = se_StructArg(input.Nested, context);
+  if (input[_N] != null) {
+    const memberEntries = se_StructArg(input[_N], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Nested.${key}`;
       entries[loc] = value;
@@ -2120,9 +2120,9 @@ const se_NestedStructuresInput = (input: NestedStructuresInput, context: __Serde
  */
 const se_NestedStructWithList = (input: NestedStructWithList, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListArg != null) {
-    const memberEntries = se_StringList(input.ListArg, context);
-    if (input.ListArg?.length === 0) {
+  if (input[_LA] != null) {
+    const memberEntries = se_StringList(input[_LA], context);
+    if (input[_LA]?.length === 0) {
       entries.ListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2138,8 +2138,8 @@ const se_NestedStructWithList = (input: NestedStructWithList, context: __SerdeCo
  */
 const se_NestedStructWithMap = (input: NestedStructWithMap, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MapArg != null) {
-    const memberEntries = se_StringMap(input.MapArg, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_StringMap(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapArg.${key}`;
       entries[loc] = value;
@@ -2161,11 +2161,11 @@ const se_NoInputAndOutputInput = (input: NoInputAndOutputInput, context: __Serde
  */
 const se_PutWithContentEncodingInput = (input: PutWithContentEncodingInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.encoding != null) {
-    entries["encoding"] = input.encoding;
+  if (input[_e] != null) {
+    entries[_e] = input[_e];
   }
-  if (input.data != null) {
-    entries["data"] = input.data;
+  if (input[_d] != null) {
+    entries[_d] = input[_d];
   }
   return entries;
 };
@@ -2178,11 +2178,11 @@ const se_QueryIdempotencyTokenAutoFillInput = (
   context: __SerdeContext
 ): any => {
   const entries: any = {};
-  if (input.token === undefined) {
-    input.token = generateIdempotencyToken();
+  if (input[_t] === undefined) {
+    input[_t] = generateIdempotencyToken();
   }
-  if (input.token != null) {
-    entries["token"] = input.token;
+  if (input[_t] != null) {
+    entries[_t] = input[_t];
   }
   return entries;
 };
@@ -2192,9 +2192,9 @@ const se_QueryIdempotencyTokenAutoFillInput = (
  */
 const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.ListArg != null) {
-    const memberEntries = se_StringList(input.ListArg, context);
-    if (input.ListArg?.length === 0) {
+  if (input[_LA] != null) {
+    const memberEntries = se_StringList(input[_LA], context);
+    if (input[_LA]?.length === 0) {
       entries.ListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2202,9 +2202,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.ComplexListArg != null) {
-    const memberEntries = se_GreetingList(input.ComplexListArg, context);
-    if (input.ComplexListArg?.length === 0) {
+  if (input[_CLA] != null) {
+    const memberEntries = se_GreetingList(input[_CLA], context);
+    if (input[_CLA]?.length === 0) {
       entries.ComplexListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2212,9 +2212,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.FlattenedListArg != null) {
-    const memberEntries = se_StringList(input.FlattenedListArg, context);
-    if (input.FlattenedListArg?.length === 0) {
+  if (input[_FLA] != null) {
+    const memberEntries = se_StringList(input[_FLA], context);
+    if (input[_FLA]?.length === 0) {
       entries.FlattenedListArg = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2222,9 +2222,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.ListArgWithXmlNameMember != null) {
-    const memberEntries = se_ListWithXmlName(input.ListArgWithXmlNameMember, context);
-    if (input.ListArgWithXmlNameMember?.length === 0) {
+  if (input[_LAWXNM] != null) {
+    const memberEntries = se_ListWithXmlName(input[_LAWXNM], context);
+    if (input[_LAWXNM]?.length === 0) {
       entries.ListArgWithXmlNameMember = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2232,9 +2232,9 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.FlattenedListArgWithXmlName != null) {
-    const memberEntries = se_ListWithXmlName(input.FlattenedListArgWithXmlName, context);
-    if (input.FlattenedListArgWithXmlName?.length === 0) {
+  if (input[_FLAWXN] != null) {
+    const memberEntries = se_ListWithXmlName(input[_FLAWXN], context);
+    if (input[_FLAWXN]?.length === 0) {
       entries.Hi = [];
     }
     Object.entries(memberEntries).forEach(([key, value]) => {
@@ -2242,8 +2242,8 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
       entries[loc] = value;
     });
   }
-  if (input.NestedWithList != null) {
-    const memberEntries = se_NestedStructWithList(input.NestedWithList, context);
+  if (input[_NWL] != null) {
+    const memberEntries = se_NestedStructWithList(input[_NWL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NestedWithList.${key}`;
       entries[loc] = value;
@@ -2257,57 +2257,57 @@ const se_QueryListsInput = (input: QueryListsInput, context: __SerdeContext): an
  */
 const se_QueryMapsInput = (input: QueryMapsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.MapArg != null) {
-    const memberEntries = se_StringMap(input.MapArg, context);
+  if (input[_MA] != null) {
+    const memberEntries = se_StringMap(input[_MA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapArg.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.RenamedMapArg != null) {
-    const memberEntries = se_StringMap(input.RenamedMapArg, context);
+  if (input[_RMA] != null) {
+    const memberEntries = se_StringMap(input[_RMA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Foo.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.ComplexMapArg != null) {
-    const memberEntries = se_ComplexMap(input.ComplexMapArg, context);
+  if (input[_CMA] != null) {
+    const memberEntries = se_ComplexMap(input[_CMA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `ComplexMapArg.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.MapWithXmlMemberName != null) {
-    const memberEntries = se_MapWithXmlName(input.MapWithXmlMemberName, context);
+  if (input[_MWXMN] != null) {
+    const memberEntries = se_MapWithXmlName(input[_MWXMN], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapWithXmlMemberName.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.FlattenedMap != null) {
-    const memberEntries = se_StringMap(input.FlattenedMap, context);
+  if (input[_FM] != null) {
+    const memberEntries = se_StringMap(input[_FM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `FlattenedMap.${key.substring(key.indexOf(".") + 1)}`;
       entries[loc] = value;
     });
   }
-  if (input.FlattenedMapWithXmlName != null) {
-    const memberEntries = se_MapWithXmlName(input.FlattenedMapWithXmlName, context);
+  if (input[_FMWXN] != null) {
+    const memberEntries = se_MapWithXmlName(input[_FMWXN], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `Hi.${key.substring(key.indexOf(".") + 1)}`;
       entries[loc] = value;
     });
   }
-  if (input.MapOfLists != null) {
-    const memberEntries = se_MapOfLists(input.MapOfLists, context);
+  if (input[_MOL] != null) {
+    const memberEntries = se_MapOfLists(input[_MOL], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `MapOfLists.${key}`;
       entries[loc] = value;
     });
   }
-  if (input.NestedStructWithMap != null) {
-    const memberEntries = se_NestedStructWithMap(input.NestedStructWithMap, context);
+  if (input[_NSWM] != null) {
+    const memberEntries = se_NestedStructWithMap(input[_NSWM], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `NestedStructWithMap.${key}`;
       entries[loc] = value;
@@ -2321,14 +2321,14 @@ const se_QueryMapsInput = (input: QueryMapsInput, context: __SerdeContext): any
  */
 const se_QueryTimestampsInput = (input: QueryTimestampsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.normalFormat != null) {
-    entries["normalFormat"] = input.normalFormat.toISOString().split(".")[0] + "Z";
+  if (input[_nF] != null) {
+    entries[_nF] = input[_nF].toISOString().split(".")[0] + "Z";
   }
-  if (input.epochMember != null) {
-    entries["epochMember"] = Math.round(input.epochMember.getTime() / 1000);
+  if (input[_eM] != null) {
+    entries[_eM] = Math.round(input[_eM].getTime() / 1000);
   }
-  if (input.epochTarget != null) {
-    entries["epochTarget"] = Math.round(input.epochTarget.getTime() / 1000);
+  if (input[_eT] != null) {
+    entries[_eT] = Math.round(input[_eT].getTime() / 1000);
   }
   return entries;
 };
@@ -2338,32 +2338,32 @@ const se_QueryTimestampsInput = (input: QueryTimestampsInput, context: __SerdeCo
  */
 const se_SimpleInputParamsInput = (input: SimpleInputParamsInput, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.Foo != null) {
-    entries["Foo"] = input.Foo;
+  if (input[_F] != null) {
+    entries[_F] = input[_F];
   }
-  if (input.Bar != null) {
-    entries["Bar"] = input.Bar;
+  if (input[_B] != null) {
+    entries[_B] = input[_B];
   }
-  if (input.Baz != null) {
-    entries["Baz"] = input.Baz;
+  if (input[_Ba] != null) {
+    entries[_Ba] = input[_Ba];
   }
-  if (input.Bam != null) {
-    entries["Bam"] = input.Bam;
+  if (input[_Bam] != null) {
+    entries[_Bam] = input[_Bam];
   }
-  if (input.FloatValue != null) {
-    entries["FloatValue"] = __serializeFloat(input.FloatValue);
+  if (input[_FV] != null) {
+    entries[_FV] = __serializeFloat(input[_FV]);
   }
-  if (input.Boo != null) {
-    entries["Boo"] = __serializeFloat(input.Boo);
+  if (input[_Bo] != null) {
+    entries[_Bo] = __serializeFloat(input[_Bo]);
   }
-  if (input.Qux != null) {
-    entries["Qux"] = context.base64Encoder(input.Qux);
+  if (input[_Q] != null) {
+    entries[_Q] = context.base64Encoder(input[_Q]);
   }
-  if (input.FooEnum != null) {
-    entries["FooEnum"] = input.FooEnum;
+  if (input[_FE] != null) {
+    entries[_FE] = input[_FE];
   }
-  if (input.IntegerEnum != null) {
-    entries["IntegerEnum"] = input.IntegerEnum;
+  if (input[_IE] != null) {
+    entries[_IE] = input[_IE];
   }
   return entries;
 };
@@ -2373,14 +2373,14 @@ const se_SimpleInputParamsInput = (input: SimpleInputParamsInput, context: __Ser
  */
 const se_StructArg = (input: StructArg, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.StringArg != null) {
-    entries["StringArg"] = input.StringArg;
+  if (input[_SA] != null) {
+    entries[_SA] = input[_SA];
   }
-  if (input.OtherArg != null) {
-    entries["OtherArg"] = input.OtherArg;
+  if (input[_OA] != null) {
+    entries[_OA] = input[_OA];
   }
-  if (input.RecursiveArg != null) {
-    const memberEntries = se_StructArg(input.RecursiveArg, context);
+  if (input[_RA] != null) {
+    const memberEntries = se_StructArg(input[_RA], context);
     Object.entries(memberEntries).forEach(([key, value]) => {
       const loc = `RecursiveArg.${key}`;
       entries[loc] = value;
@@ -2413,8 +2413,8 @@ const se_GreetingList = (input: GreetingStruct[], context: __SerdeContext): any
  */
 const se_GreetingStruct = (input: GreetingStruct, context: __SerdeContext): any => {
   const entries: any = {};
-  if (input.hi != null) {
-    entries["hi"] = input.hi;
+  if (input[_h] != null) {
+    entries[_h] = input[_h];
   }
   return entries;
 };
@@ -2456,11 +2456,11 @@ const se_StringMap = (input: Record<string, string>, context: __SerdeContext): a
  */
 const de_ComplexError = (output: any, context: __SerdeContext): ComplexError => {
   const contents: any = {};
-  if (output["TopLevel"] !== undefined) {
-    contents.TopLevel = __expectString(output["TopLevel"]);
+  if (output[_TL] != null) {
+    contents[_TL] = __expectString(output[_TL]);
   }
-  if (output["Nested"] !== undefined) {
-    contents.Nested = de_ComplexNestedErrorData(output["Nested"], context);
+  if (output[_N] != null) {
+    contents[_N] = de_ComplexNestedErrorData(output[_N], context);
   }
   return contents;
 };
@@ -2470,8 +2470,8 @@ const de_ComplexError = (output: any, context: __SerdeContext): ComplexError =>
  */
 const de_ComplexNestedErrorData = (output: any, context: __SerdeContext): ComplexNestedErrorData => {
   const contents: any = {};
-  if (output["Foo"] !== undefined) {
-    contents.Foo = __expectString(output["Foo"]);
+  if (output[_F] != null) {
+    contents[_F] = __expectString(output[_F]);
   }
   return contents;
 };
@@ -2481,8 +2481,8 @@ const de_ComplexNestedErrorData = (output: any, context: __SerdeContext): Comple
  */
 const de_CustomCodeError = (output: any, context: __SerdeContext): CustomCodeError => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -2492,8 +2492,8 @@ const de_CustomCodeError = (output: any, context: __SerdeContext): CustomCodeErr
  */
 const de_DatetimeOffsetsOutput = (output: any, context: __SerdeContext): DatetimeOffsetsOutput => {
   const contents: any = {};
-  if (output["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["datetime"]));
+  if (output[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_da]));
   }
   return contents;
 };
@@ -2512,9 +2512,9 @@ const de_EmptyInputAndEmptyOutputOutput = (output: any, context: __SerdeContext)
 const de_FlattenedXmlMapOutput = (output: any, context: __SerdeContext): FlattenedXmlMapOutput => {
   const contents: any = {};
   if (output.myMap === "") {
-    contents.myMap = {};
-  } else if (output["myMap"] !== undefined) {
-    contents.myMap = de_FooEnumMap(__getArrayIfSingleItem(output["myMap"]), context);
+    contents[_mM] = {};
+  } else if (output[_mM] != null) {
+    contents[_mM] = de_FooEnumMap(__getArrayIfSingleItem(output[_mM]), context);
   }
   return contents;
 };
@@ -2528,9 +2528,9 @@ const de_FlattenedXmlMapWithXmlNameOutput = (
 ): FlattenedXmlMapWithXmlNameOutput => {
   const contents: any = {};
   if (output.KVP === "") {
-    contents.myMap = {};
-  } else if (output["KVP"] !== undefined) {
-    contents.myMap = de_FlattenedXmlMapWithXmlNameOutputMap(__getArrayIfSingleItem(output["KVP"]), context);
+    contents[_mM] = {};
+  } else if (output[_KVP] != null) {
+    contents[_mM] = de_FlattenedXmlMapWithXmlNameOutputMap(__getArrayIfSingleItem(output[_KVP]), context);
   }
   return contents;
 };
@@ -2557,9 +2557,9 @@ const de_FlattenedXmlMapWithXmlNamespaceOutput = (
 ): FlattenedXmlMapWithXmlNamespaceOutput => {
   const contents: any = {};
   if (output.KVP === "") {
-    contents.myMap = {};
-  } else if (output["KVP"] !== undefined) {
-    contents.myMap = de_FlattenedXmlMapWithXmlNamespaceOutputMap(__getArrayIfSingleItem(output["KVP"]), context);
+    contents[_mM] = {};
+  } else if (output[_KVP] != null) {
+    contents[_mM] = de_FlattenedXmlMapWithXmlNamespaceOutputMap(__getArrayIfSingleItem(output[_KVP]), context);
   }
   return contents;
 };
@@ -2582,8 +2582,8 @@ const de_FlattenedXmlMapWithXmlNamespaceOutputMap = (output: any, context: __Ser
  */
 const de_FractionalSecondsOutput = (output: any, context: __SerdeContext): FractionalSecondsOutput => {
   const contents: any = {};
-  if (output["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["datetime"]));
+  if (output[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_da]));
   }
   return contents;
 };
@@ -2593,8 +2593,8 @@ const de_FractionalSecondsOutput = (output: any, context: __SerdeContext): Fract
  */
 const de_GreetingWithErrorsOutput = (output: any, context: __SerdeContext): GreetingWithErrorsOutput => {
   const contents: any = {};
-  if (output["greeting"] !== undefined) {
-    contents.greeting = __expectString(output["greeting"]);
+  if (output[_g] != null) {
+    contents[_g] = __expectString(output[_g]);
   }
   return contents;
 };
@@ -2604,8 +2604,8 @@ const de_GreetingWithErrorsOutput = (output: any, context: __SerdeContext): Gree
  */
 const de_IgnoresWrappingXmlNameOutput = (output: any, context: __SerdeContext): IgnoresWrappingXmlNameOutput => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
   return contents;
 };
@@ -2615,8 +2615,8 @@ const de_IgnoresWrappingXmlNameOutput = (output: any, context: __SerdeContext):
  */
 const de_InvalidGreeting = (output: any, context: __SerdeContext): InvalidGreeting => {
   const contents: any = {};
-  if (output["Message"] !== undefined) {
-    contents.Message = __expectString(output["Message"]);
+  if (output[_M] != null) {
+    contents[_M] = __expectString(output[_M]);
   }
   return contents;
 };
@@ -2656,8 +2656,8 @@ const de_NoInputAndOutputOutput = (output: any, context: __SerdeContext): NoInpu
  */
 const de_RecursiveXmlShapesOutput = (output: any, context: __SerdeContext): RecursiveXmlShapesOutput => {
   const contents: any = {};
-  if (output["nested"] !== undefined) {
-    contents.nested = de_RecursiveXmlShapesOutputNested1(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_RecursiveXmlShapesOutputNested1(output[_n], context);
   }
   return contents;
 };
@@ -2667,11 +2667,11 @@ const de_RecursiveXmlShapesOutput = (output: any, context: __SerdeContext): Recu
  */
 const de_RecursiveXmlShapesOutputNested1 = (output: any, context: __SerdeContext): RecursiveXmlShapesOutputNested1 => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
-  if (output["nested"] !== undefined) {
-    contents.nested = de_RecursiveXmlShapesOutputNested2(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_RecursiveXmlShapesOutputNested2(output[_n], context);
   }
   return contents;
 };
@@ -2681,11 +2681,11 @@ const de_RecursiveXmlShapesOutputNested1 = (output: any, context: __SerdeContext
  */
 const de_RecursiveXmlShapesOutputNested2 = (output: any, context: __SerdeContext): RecursiveXmlShapesOutputNested2 => {
   const contents: any = {};
-  if (output["bar"] !== undefined) {
-    contents.bar = __expectString(output["bar"]);
+  if (output[_b] != null) {
+    contents[_b] = __expectString(output[_b]);
   }
-  if (output["recursiveMember"] !== undefined) {
-    contents.recursiveMember = de_RecursiveXmlShapesOutputNested1(output["recursiveMember"], context);
+  if (output[_rM] != null) {
+    contents[_rM] = de_RecursiveXmlShapesOutputNested1(output[_rM], context);
   }
   return contents;
 };
@@ -2706,35 +2706,35 @@ const de_RenamedListMembers = (output: any, context: __SerdeContext): string[] =
  */
 const de_SimpleScalarXmlPropertiesOutput = (output: any, context: __SerdeContext): SimpleScalarXmlPropertiesOutput => {
   const contents: any = {};
-  if (output["stringValue"] !== undefined) {
-    contents.stringValue = __expectString(output["stringValue"]);
+  if (output[_sV] != null) {
+    contents[_sV] = __expectString(output[_sV]);
   }
-  if (output["emptyStringValue"] !== undefined) {
-    contents.emptyStringValue = __expectString(output["emptyStringValue"]);
+  if (output[_eSV] != null) {
+    contents[_eSV] = __expectString(output[_eSV]);
   }
-  if (output["trueBooleanValue"] !== undefined) {
-    contents.trueBooleanValue = __parseBoolean(output["trueBooleanValue"]);
+  if (output[_tBV] != null) {
+    contents[_tBV] = __parseBoolean(output[_tBV]);
   }
-  if (output["falseBooleanValue"] !== undefined) {
-    contents.falseBooleanValue = __parseBoolean(output["falseBooleanValue"]);
+  if (output[_fBV] != null) {
+    contents[_fBV] = __parseBoolean(output[_fBV]);
   }
-  if (output["byteValue"] !== undefined) {
-    contents.byteValue = __strictParseByte(output["byteValue"]) as number;
+  if (output[_bV] != null) {
+    contents[_bV] = __strictParseByte(output[_bV]) as number;
   }
-  if (output["shortValue"] !== undefined) {
-    contents.shortValue = __strictParseShort(output["shortValue"]) as number;
+  if (output[_sVh] != null) {
+    contents[_sVh] = __strictParseShort(output[_sVh]) as number;
   }
-  if (output["integerValue"] !== undefined) {
-    contents.integerValue = __strictParseInt32(output["integerValue"]) as number;
+  if (output[_iV] != null) {
+    contents[_iV] = __strictParseInt32(output[_iV]) as number;
   }
-  if (output["longValue"] !== undefined) {
-    contents.longValue = __strictParseLong(output["longValue"]) as number;
+  if (output[_lV] != null) {
+    contents[_lV] = __strictParseLong(output[_lV]) as number;
   }
-  if (output["floatValue"] !== undefined) {
-    contents.floatValue = __strictParseFloat(output["floatValue"]) as number;
+  if (output[_fV] != null) {
+    contents[_fV] = __strictParseFloat(output[_fV]) as number;
   }
-  if (output["DoubleDribble"] !== undefined) {
-    contents.doubleValue = __strictParseFloat(output["DoubleDribble"]) as number;
+  if (output[_DD] != null) {
+    contents[_dV] = __strictParseFloat(output[_DD]) as number;
   }
   return contents;
 };
@@ -2755,11 +2755,11 @@ const de_StructureList = (output: any, context: __SerdeContext): StructureListMe
  */
 const de_StructureListMember = (output: any, context: __SerdeContext): StructureListMember => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.a = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_a] = __expectString(output[_v]);
   }
-  if (output["other"] !== undefined) {
-    contents.b = __expectString(output["other"]);
+  if (output[_o] != null) {
+    contents[_b_] = __expectString(output[_o]);
   }
   return contents;
 };
@@ -2769,8 +2769,8 @@ const de_StructureListMember = (output: any, context: __SerdeContext): Structure
  */
 const de_XmlBlobsOutput = (output: any, context: __SerdeContext): XmlBlobsOutput => {
   const contents: any = {};
-  if (output["data"] !== undefined) {
-    contents.data = context.base64Decoder(output["data"]);
+  if (output[_d] != null) {
+    contents[_d] = context.base64Decoder(output[_d]);
   }
   return contents;
 };
@@ -2780,29 +2780,29 @@ const de_XmlBlobsOutput = (output: any, context: __SerdeContext): XmlBlobsOutput
  */
 const de_XmlEnumsOutput = (output: any, context: __SerdeContext): XmlEnumsOutput => {
   const contents: any = {};
-  if (output["fooEnum1"] !== undefined) {
-    contents.fooEnum1 = __expectString(output["fooEnum1"]);
+  if (output[_fE] != null) {
+    contents[_fE] = __expectString(output[_fE]);
   }
-  if (output["fooEnum2"] !== undefined) {
-    contents.fooEnum2 = __expectString(output["fooEnum2"]);
+  if (output[_fEo] != null) {
+    contents[_fEo] = __expectString(output[_fEo]);
   }
-  if (output["fooEnum3"] !== undefined) {
-    contents.fooEnum3 = __expectString(output["fooEnum3"]);
+  if (output[_fEoo] != null) {
+    contents[_fEoo] = __expectString(output[_fEoo]);
   }
   if (output.fooEnumList === "") {
-    contents.fooEnumList = [];
-  } else if (output["fooEnumList"] !== undefined && output["fooEnumList"]["member"] !== undefined) {
-    contents.fooEnumList = de_FooEnumList(__getArrayIfSingleItem(output["fooEnumList"]["member"]), context);
+    contents[_fEL] = [];
+  } else if (output[_fEL] != null && output[_fEL][_m] != null) {
+    contents[_fEL] = de_FooEnumList(__getArrayIfSingleItem(output[_fEL][_m]), context);
   }
   if (output.fooEnumSet === "") {
-    contents.fooEnumSet = [];
-  } else if (output["fooEnumSet"] !== undefined && output["fooEnumSet"]["member"] !== undefined) {
-    contents.fooEnumSet = de_FooEnumSet(__getArrayIfSingleItem(output["fooEnumSet"]["member"]), context);
+    contents[_fES] = [];
+  } else if (output[_fES] != null && output[_fES][_m] != null) {
+    contents[_fES] = de_FooEnumSet(__getArrayIfSingleItem(output[_fES][_m]), context);
   }
   if (output.fooEnumMap === "") {
-    contents.fooEnumMap = {};
-  } else if (output["fooEnumMap"] !== undefined && output["fooEnumMap"]["entry"] !== undefined) {
-    contents.fooEnumMap = de_FooEnumMap(__getArrayIfSingleItem(output["fooEnumMap"]["entry"]), context);
+    contents[_fEM] = {};
+  } else if (output[_fEM] != null && output[_fEM][_en] != null) {
+    contents[_fEM] = de_FooEnumMap(__getArrayIfSingleItem(output[_fEM][_en]), context);
   }
   return contents;
 };
@@ -2812,29 +2812,29 @@ const de_XmlEnumsOutput = (output: any, context: __SerdeContext): XmlEnumsOutput
  */
 const de_XmlIntEnumsOutput = (output: any, context: __SerdeContext): XmlIntEnumsOutput => {
   const contents: any = {};
-  if (output["intEnum1"] !== undefined) {
-    contents.intEnum1 = __strictParseInt32(output["intEnum1"]) as number;
+  if (output[_iE] != null) {
+    contents[_iE] = __strictParseInt32(output[_iE]) as number;
   }
-  if (output["intEnum2"] !== undefined) {
-    contents.intEnum2 = __strictParseInt32(output["intEnum2"]) as number;
+  if (output[_iEn] != null) {
+    contents[_iEn] = __strictParseInt32(output[_iEn]) as number;
   }
-  if (output["intEnum3"] !== undefined) {
-    contents.intEnum3 = __strictParseInt32(output["intEnum3"]) as number;
+  if (output[_iEnt] != null) {
+    contents[_iEnt] = __strictParseInt32(output[_iEnt]) as number;
   }
   if (output.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (output["intEnumList"] !== undefined && output["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(output["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (output[_iEL] != null && output[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(output[_iEL][_m]), context);
   }
   if (output.intEnumSet === "") {
-    contents.intEnumSet = [];
-  } else if (output["intEnumSet"] !== undefined && output["intEnumSet"]["member"] !== undefined) {
-    contents.intEnumSet = de_IntegerEnumSet(__getArrayIfSingleItem(output["intEnumSet"]["member"]), context);
+    contents[_iES] = [];
+  } else if (output[_iES] != null && output[_iES][_m] != null) {
+    contents[_iES] = de_IntegerEnumSet(__getArrayIfSingleItem(output[_iES][_m]), context);
   }
   if (output.intEnumMap === "") {
-    contents.intEnumMap = {};
-  } else if (output["intEnumMap"] !== undefined && output["intEnumMap"]["entry"] !== undefined) {
-    contents.intEnumMap = de_IntegerEnumMap(__getArrayIfSingleItem(output["intEnumMap"]["entry"]), context);
+    contents[_iEM] = {};
+  } else if (output[_iEM] != null && output[_iEM][_en] != null) {
+    contents[_iEM] = de_IntegerEnumMap(__getArrayIfSingleItem(output[_iEM][_en]), context);
   }
   return contents;
 };
@@ -2845,83 +2845,74 @@ const de_XmlIntEnumsOutput = (output: any, context: __SerdeContext): XmlIntEnums
 const de_XmlListsOutput = (output: any, context: __SerdeContext): XmlListsOutput => {
   const contents: any = {};
   if (output.stringList === "") {
-    contents.stringList = [];
-  } else if (output["stringList"] !== undefined && output["stringList"]["member"] !== undefined) {
-    contents.stringList = de_StringList(__getArrayIfSingleItem(output["stringList"]["member"]), context);
+    contents[_sL] = [];
+  } else if (output[_sL] != null && output[_sL][_m] != null) {
+    contents[_sL] = de_StringList(__getArrayIfSingleItem(output[_sL][_m]), context);
   }
   if (output.stringSet === "") {
-    contents.stringSet = [];
-  } else if (output["stringSet"] !== undefined && output["stringSet"]["member"] !== undefined) {
-    contents.stringSet = de_StringSet(__getArrayIfSingleItem(output["stringSet"]["member"]), context);
+    contents[_sS] = [];
+  } else if (output[_sS] != null && output[_sS][_m] != null) {
+    contents[_sS] = de_StringSet(__getArrayIfSingleItem(output[_sS][_m]), context);
   }
   if (output.integerList === "") {
-    contents.integerList = [];
-  } else if (output["integerList"] !== undefined && output["integerList"]["member"] !== undefined) {
-    contents.integerList = de_IntegerList(__getArrayIfSingleItem(output["integerList"]["member"]), context);
+    contents[_iL] = [];
+  } else if (output[_iL] != null && output[_iL][_m] != null) {
+    contents[_iL] = de_IntegerList(__getArrayIfSingleItem(output[_iL][_m]), context);
   }
   if (output.booleanList === "") {
-    contents.booleanList = [];
-  } else if (output["booleanList"] !== undefined && output["booleanList"]["member"] !== undefined) {
-    contents.booleanList = de_BooleanList(__getArrayIfSingleItem(output["booleanList"]["member"]), context);
+    contents[_bL] = [];
+  } else if (output[_bL] != null && output[_bL][_m] != null) {
+    contents[_bL] = de_BooleanList(__getArrayIfSingleItem(output[_bL][_m]), context);
   }
   if (output.timestampList === "") {
-    contents.timestampList = [];
-  } else if (output["timestampList"] !== undefined && output["timestampList"]["member"] !== undefined) {
-    contents.timestampList = de_TimestampList(__getArrayIfSingleItem(output["timestampList"]["member"]), context);
+    contents[_tL] = [];
+  } else if (output[_tL] != null && output[_tL][_m] != null) {
+    contents[_tL] = de_TimestampList(__getArrayIfSingleItem(output[_tL][_m]), context);
   }
   if (output.enumList === "") {
-    contents.enumList = [];
-  } else if (output["enumList"] !== undefined && output["enumList"]["member"] !== undefined) {
-    contents.enumList = de_FooEnumList(__getArrayIfSingleItem(output["enumList"]["member"]), context);
+    contents[_eL] = [];
+  } else if (output[_eL] != null && output[_eL][_m] != null) {
+    contents[_eL] = de_FooEnumList(__getArrayIfSingleItem(output[_eL][_m]), context);
   }
   if (output.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (output["intEnumList"] !== undefined && output["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(output["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (output[_iEL] != null && output[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(output[_iEL][_m]), context);
   }
   if (output.nestedStringList === "") {
-    contents.nestedStringList = [];
-  } else if (output["nestedStringList"] !== undefined && output["nestedStringList"]["member"] !== undefined) {
-    contents.nestedStringList = de_NestedStringList(
-      __getArrayIfSingleItem(output["nestedStringList"]["member"]),
-      context
-    );
+    contents[_nSL] = [];
+  } else if (output[_nSL] != null && output[_nSL][_m] != null) {
+    contents[_nSL] = de_NestedStringList(__getArrayIfSingleItem(output[_nSL][_m]), context);
   }
   if (output.renamed === "") {
-    contents.renamedListMembers = [];
-  } else if (output["renamed"] !== undefined && output["renamed"]["item"] !== undefined) {
-    contents.renamedListMembers = de_RenamedListMembers(__getArrayIfSingleItem(output["renamed"]["item"]), context);
+    contents[_rLM] = [];
+  } else if (output[_r] != null && output[_r][_i] != null) {
+    contents[_rLM] = de_RenamedListMembers(__getArrayIfSingleItem(output[_r][_i]), context);
   }
   if (output.flattenedList === "") {
-    contents.flattenedList = [];
-  } else if (output["flattenedList"] !== undefined) {
-    contents.flattenedList = de_RenamedListMembers(__getArrayIfSingleItem(output["flattenedList"]), context);
+    contents[_fL] = [];
+  } else if (output[_fL] != null) {
+    contents[_fL] = de_RenamedListMembers(__getArrayIfSingleItem(output[_fL]), context);
   }
   if (output.customName === "") {
-    contents.flattenedList2 = [];
-  } else if (output["customName"] !== undefined) {
-    contents.flattenedList2 = de_RenamedListMembers(__getArrayIfSingleItem(output["customName"]), context);
+    contents[_fLl] = [];
+  } else if (output[_cN] != null) {
+    contents[_fLl] = de_RenamedListMembers(__getArrayIfSingleItem(output[_cN]), context);
   }
   if (output.flattenedListWithMemberNamespace === "") {
-    contents.flattenedListWithMemberNamespace = [];
-  } else if (output["flattenedListWithMemberNamespace"] !== undefined) {
-    contents.flattenedListWithMemberNamespace = de_ListWithMemberNamespace(
-      __getArrayIfSingleItem(output["flattenedListWithMemberNamespace"]),
-      context
-    );
+    contents[_fLWMN] = [];
+  } else if (output[_fLWMN] != null) {
+    contents[_fLWMN] = de_ListWithMemberNamespace(__getArrayIfSingleItem(output[_fLWMN]), context);
   }
   if (output.flattenedListWithNamespace === "") {
-    contents.flattenedListWithNamespace = [];
-  } else if (output["flattenedListWithNamespace"] !== undefined) {
-    contents.flattenedListWithNamespace = de_ListWithNamespace(
-      __getArrayIfSingleItem(output["flattenedListWithNamespace"]),
-      context
-    );
+    contents[_fLWN] = [];
+  } else if (output[_fLWN] != null) {
+    contents[_fLWN] = de_ListWithNamespace(__getArrayIfSingleItem(output[_fLWN]), context);
   }
   if (output.myStructureList === "") {
-    contents.structureList = [];
-  } else if (output["myStructureList"] !== undefined && output["myStructureList"]["item"] !== undefined) {
-    contents.structureList = de_StructureList(__getArrayIfSingleItem(output["myStructureList"]["item"]), context);
+    contents[_sLt] = [];
+  } else if (output[_mSL] != null && output[_mSL][_i] != null) {
+    contents[_sLt] = de_StructureList(__getArrayIfSingleItem(output[_mSL][_i]), context);
   }
   return contents;
 };
@@ -2932,9 +2923,9 @@ const de_XmlListsOutput = (output: any, context: __SerdeContext): XmlListsOutput
 const de_XmlMapsOutput = (output: any, context: __SerdeContext): XmlMapsOutput => {
   const contents: any = {};
   if (output.myMap === "") {
-    contents.myMap = {};
-  } else if (output["myMap"] !== undefined && output["myMap"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapsOutputMap(__getArrayIfSingleItem(output["myMap"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (output[_mM] != null && output[_mM][_en] != null) {
+    contents[_mM] = de_XmlMapsOutputMap(__getArrayIfSingleItem(output[_mM][_en]), context);
   }
   return contents;
 };
@@ -2958,9 +2949,9 @@ const de_XmlMapsOutputMap = (output: any, context: __SerdeContext): Record<strin
 const de_XmlMapsXmlNameOutput = (output: any, context: __SerdeContext): XmlMapsXmlNameOutput => {
   const contents: any = {};
   if (output.myMap === "") {
-    contents.myMap = {};
-  } else if (output["myMap"] !== undefined && output["myMap"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapsXmlNameOutputMap(__getArrayIfSingleItem(output["myMap"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (output[_mM] != null && output[_mM][_en] != null) {
+    contents[_mM] = de_XmlMapsXmlNameOutputMap(__getArrayIfSingleItem(output[_mM][_en]), context);
   }
   return contents;
 };
@@ -2994,13 +2985,13 @@ const de_XmlNamespacedList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespaceNested => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
   if (output.values === "") {
-    contents.values = [];
-  } else if (output["values"] !== undefined && output["values"]["member"] !== undefined) {
-    contents.values = de_XmlNamespacedList(__getArrayIfSingleItem(output["values"]["member"]), context);
+    contents[_va] = [];
+  } else if (output[_va] != null && output[_va][_m] != null) {
+    contents[_va] = de_XmlNamespacedList(__getArrayIfSingleItem(output[_va][_m]), context);
   }
   return contents;
 };
@@ -3010,8 +3001,8 @@ const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespa
  */
 const de_XmlNamespacesOutput = (output: any, context: __SerdeContext): XmlNamespacesOutput => {
   const contents: any = {};
-  if (output["nested"] !== undefined) {
-    contents.nested = de_XmlNamespaceNested(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_XmlNamespaceNested(output[_n], context);
   }
   return contents;
 };
@@ -3021,26 +3012,26 @@ const de_XmlNamespacesOutput = (output: any, context: __SerdeContext): XmlNamesp
  */
 const de_XmlTimestampsOutput = (output: any, context: __SerdeContext): XmlTimestampsOutput => {
   const contents: any = {};
-  if (output["normal"] !== undefined) {
-    contents.normal = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["normal"]));
+  if (output[_no] != null) {
+    contents[_no] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_no]));
   }
-  if (output["dateTime"] !== undefined) {
-    contents.dateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["dateTime"]));
+  if (output[_dT] != null) {
+    contents[_dT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dT]));
   }
-  if (output["dateTimeOnTarget"] !== undefined) {
-    contents.dateTimeOnTarget = __expectNonNull(__parseRfc3339DateTimeWithOffset(output["dateTimeOnTarget"]));
+  if (output[_dTOT] != null) {
+    contents[_dTOT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(output[_dTOT]));
   }
-  if (output["epochSeconds"] !== undefined) {
-    contents.epochSeconds = __expectNonNull(__parseEpochTimestamp(output["epochSeconds"]));
+  if (output[_eS] != null) {
+    contents[_eS] = __expectNonNull(__parseEpochTimestamp(output[_eS]));
   }
-  if (output["epochSecondsOnTarget"] !== undefined) {
-    contents.epochSecondsOnTarget = __expectNonNull(__parseEpochTimestamp(output["epochSecondsOnTarget"]));
+  if (output[_eSOT] != null) {
+    contents[_eSOT] = __expectNonNull(__parseEpochTimestamp(output[_eSOT]));
   }
-  if (output["httpDate"] !== undefined) {
-    contents.httpDate = __expectNonNull(__parseRfc7231DateTime(output["httpDate"]));
+  if (output[_hD] != null) {
+    contents[_hD] = __expectNonNull(__parseRfc7231DateTime(output[_hD]));
   }
-  if (output["httpDateOnTarget"] !== undefined) {
-    contents.httpDateOnTarget = __expectNonNull(__parseRfc7231DateTime(output["httpDateOnTarget"]));
+  if (output[_hDOT] != null) {
+    contents[_hDOT] = __expectNonNull(__parseRfc7231DateTime(output[_hDOT]));
   }
   return contents;
 };
@@ -3096,8 +3087,8 @@ const de_FooEnumSet = (output: any, context: __SerdeContext): FooEnum[] => {
  */
 const de_GreetingStruct = (output: any, context: __SerdeContext): GreetingStruct => {
   const contents: any = {};
-  if (output["hi"] !== undefined) {
-    contents.hi = __expectString(output["hi"]);
+  if (output[_h] != null) {
+    contents[_h] = __expectString(output[_h]);
   }
   return contents;
 };
@@ -3233,6 +3224,142 @@ const SHARED_HEADERS: __HeaderBag = {
   "content-type": "application/x-www-form-urlencoded",
 };
 
+const _ = "2020-01-08";
+const _A = "Action";
+const _B = "Bar";
+const _Ba = "Baz";
+const _Bam = "Bam";
+const _Bo = "Boo";
+const _CLA = "ComplexListArg";
+const _CMA = "ComplexMapArg";
+const _DD = "DoubleDribble";
+const _DO = "DatetimeOffsets";
+const _EIAEO = "EmptyInputAndEmptyOutput";
+const _EO = "EndpointOperation";
+const _EWHLO = "EndpointWithHostLabelOperation";
+const _F = "Foo";
+const _FE = "FooEnum";
+const _FLA = "FlattenedListArg";
+const _FLAWXN = "FlattenedListArgWithXmlName";
+const _FM = "FlattenedMap";
+const _FMWXN = "FlattenedMapWithXmlName";
+const _FS = "FractionalSeconds";
+const _FV = "FloatValue";
+const _FXM = "FlattenedXmlMap";
+const _FXMWXN = "FlattenedXmlMapWithXmlName";
+const _FXMWXNl = "FlattenedXmlMapWithXmlNamespace";
+const _GWE = "GreetingWithErrors";
+const _HWPO = "HostWithPathOperation";
+const _IE = "IntegerEnum";
+const _IWXN = "IgnoresWrappingXmlName";
+const _KVP = "KVP";
+const _LA = "ListArg";
+const _LAWXNM = "ListArgWithXmlNameMember";
+const _M = "Message";
+const _MA = "MapArg";
+const _MOL = "MapOfLists";
+const _MWXMN = "MapWithXmlMemberName";
+const _N = "Nested";
+const _NIANO = "NoInputAndNoOutput";
+const _NIAO = "NoInputAndOutput";
+const _NS = "NestedStructures";
+const _NSWM = "NestedStructWithMap";
+const _NWL = "NestedWithList";
+const _OA = "OtherArg";
+const _PWCE = "PutWithContentEncoding";
+const _Q = "Qux";
+const _QITAF = "QueryIdempotencyTokenAutoFill";
+const _QL = "QueryLists";
+const _QM = "QueryMaps";
+const _QT = "QueryTimestamps";
+const _RA = "RecursiveArg";
+const _RMA = "RenamedMapArg";
+const _RXS = "RecursiveXmlShapes";
+const _SA = "StringArg";
+const _SIP = "SimpleInputParams";
+const _SSXP = "SimpleScalarXmlProperties";
+const _TL = "TopLevel";
+const _V = "Version";
+const _XB = "XmlBlobs";
+const _XE = "XmlEnums";
+const _XEB = "XmlEmptyBlobs";
+const _XEL = "XmlEmptyLists";
+const _XEM = "XmlEmptyMaps";
+const _XIE = "XmlIntEnums";
+const _XL = "XmlLists";
+const _XM = "XmlMaps";
+const _XMXN = "XmlMapsXmlName";
+const _XN = "XmlNamespaces";
+const _XT = "XmlTimestamps";
+const _a = "a";
+const _b = "bar";
+const _bL = "booleanList";
+const _bV = "byteValue";
+const _b_ = "b";
+const _cN = "customName";
+const _d = "data";
+const _dT = "dateTime";
+const _dTOT = "dateTimeOnTarget";
+const _dV = "doubleValue";
+const _da = "datetime";
+const _e = "encoding";
+const _eL = "enumList";
+const _eM = "epochMember";
+const _eS = "epochSeconds";
+const _eSOT = "epochSecondsOnTarget";
+const _eSV = "emptyStringValue";
+const _eT = "epochTarget";
+const _en = "entry";
+const _f = "foo";
+const _fBV = "falseBooleanValue";
+const _fE = "fooEnum1";
+const _fEL = "fooEnumList";
+const _fEM = "fooEnumMap";
+const _fES = "fooEnumSet";
+const _fEo = "fooEnum2";
+const _fEoo = "fooEnum3";
+const _fL = "flattenedList";
+const _fLWMN = "flattenedListWithMemberNamespace";
+const _fLWN = "flattenedListWithNamespace";
+const _fLl = "flattenedList2";
+const _fV = "floatValue";
+const _g = "greeting";
+const _h = "hi";
+const _hD = "httpDate";
+const _hDOT = "httpDateOnTarget";
+const _i = "item";
+const _iE = "intEnum1";
+const _iEL = "intEnumList";
+const _iEM = "intEnumMap";
+const _iES = "intEnumSet";
+const _iEn = "intEnum2";
+const _iEnt = "intEnum3";
+const _iL = "integerList";
+const _iV = "integerValue";
+const _l = "label";
+const _lV = "longValue";
+const _m = "member";
+const _mM = "myMap";
+const _mSL = "myStructureList";
+const _n = "nested";
+const _nF = "normalFormat";
+const _nSL = "nestedStringList";
+const _no = "normal";
+const _o = "other";
+const _r = "renamed";
+const _rLM = "renamedListMembers";
+const _rM = "recursiveMember";
+const _sL = "stringList";
+const _sLt = "structureList";
+const _sS = "stringSet";
+const _sV = "stringValue";
+const _sVh = "shortValue";
+const _t = "token";
+const _tBV = "trueBooleanValue";
+const _tL = "timestampList";
+const _v = "value";
+const _va = "values";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/aws-protocoltests-restjson/package.json b/private/aws-protocoltests-restjson/package.json
index 5a8e8afe675b..f7c8a50f8d87 100644
--- a/private/aws-protocoltests-restjson/package.json
+++ b/private/aws-protocoltests-restjson/package.json
@@ -29,6 +29,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-blob-browser": "^2.0.16",
     "@smithy/hash-node": "^2.0.17",
diff --git a/private/aws-protocoltests-restjson/src/protocols/Aws_restJson1.ts b/private/aws-protocoltests-restjson/src/protocols/Aws_restJson1.ts
index 9301f7f6fe81..da6da2dc0feb 100644
--- a/private/aws-protocoltests-restjson/src/protocols/Aws_restJson1.ts
+++ b/private/aws-protocoltests-restjson/src/protocols/Aws_restJson1.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { awsExpectUnion as __expectUnion } from "@aws-sdk/core";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -329,79 +330,59 @@ export const se_AllQueryStringTypesCommand = async (
   input: AllQueryStringTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AllQueryStringTypesInput";
+  b.bp("/AllQueryStringTypesInput");
   const query: any = map({
     ...convertMap(input.queryParamsMapOfStringList),
-    String: [, input.queryString!],
-    StringList: [
-      () => input.queryStringList !== void 0,
-      () => (input.queryStringList! || []).map((_entry) => _entry as any),
-    ],
-    StringSet: [
-      () => input.queryStringSet !== void 0,
-      () => (input.queryStringSet! || []).map((_entry) => _entry as any),
-    ],
-    Byte: [() => input.queryByte !== void 0, () => input.queryByte!.toString()],
-    Short: [() => input.queryShort !== void 0, () => input.queryShort!.toString()],
-    Integer: [() => input.queryInteger !== void 0, () => input.queryInteger!.toString()],
-    IntegerList: [
+    [_S]: [, input[_qS]!],
+    [_SL]: [() => input.queryStringList !== void 0, () => (input[_qSL]! || []).map((_entry) => _entry as any)],
+    [_SS]: [() => input.queryStringSet !== void 0, () => (input[_qSS]! || []).map((_entry) => _entry as any)],
+    [_B]: [() => input.queryByte !== void 0, () => input[_qB]!.toString()],
+    [_Sh]: [() => input.queryShort !== void 0, () => input[_qSu]!.toString()],
+    [_I]: [() => input.queryInteger !== void 0, () => input[_qI]!.toString()],
+    [_IL]: [
       () => input.queryIntegerList !== void 0,
-      () => (input.queryIntegerList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    IntegerSet: [
+    [_IS]: [
       () => input.queryIntegerSet !== void 0,
-      () => (input.queryIntegerSet! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIS]! || []).map((_entry) => _entry.toString() as any),
     ],
-    Long: [() => input.queryLong !== void 0, () => input.queryLong!.toString()],
-    Float: [
+    [_L]: [() => input.queryLong !== void 0, () => input[_qL]!.toString()],
+    [_F]: [
       () => input.queryFloat !== void 0,
-      () => (input.queryFloat! % 1 == 0 ? input.queryFloat! + ".0" : input.queryFloat!.toString()),
+      () => (input[_qF]! % 1 == 0 ? input[_qF]! + ".0" : input[_qF]!.toString()),
     ],
-    Double: [
+    [_D]: [
       () => input.queryDouble !== void 0,
-      () => (input.queryDouble! % 1 == 0 ? input.queryDouble! + ".0" : input.queryDouble!.toString()),
+      () => (input[_qD]! % 1 == 0 ? input[_qD]! + ".0" : input[_qD]!.toString()),
     ],
-    DoubleList: [
+    [_DL]: [
       () => input.queryDoubleList !== void 0,
-      () =>
-        (input.queryDoubleList! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
+      () => (input[_qDL]! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
     ],
-    Boolean: [() => input.queryBoolean !== void 0, () => input.queryBoolean!.toString()],
-    BooleanList: [
+    [_Bo]: [() => input.queryBoolean !== void 0, () => input[_qBu]!.toString()],
+    [_BL]: [
       () => input.queryBooleanList !== void 0,
-      () => (input.queryBooleanList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qBL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    Timestamp: [
-      () => input.queryTimestamp !== void 0,
-      () => (input.queryTimestamp!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    TimestampList: [
+    [_T]: [() => input.queryTimestamp !== void 0, () => (input[_qT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_TL]: [
       () => input.queryTimestampList !== void 0,
-      () =>
-        (input.queryTimestampList! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
+      () => (input[_qTL]! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
     ],
-    Enum: [, input.queryEnum!],
-    EnumList: [() => input.queryEnumList !== void 0, () => (input.queryEnumList! || []).map((_entry) => _entry as any)],
-    IntegerEnum: [() => input.queryIntegerEnum !== void 0, () => input.queryIntegerEnum!.toString()],
-    IntegerEnumList: [
+    [_E]: [, input[_qE]!],
+    [_EL]: [() => input.queryEnumList !== void 0, () => (input[_qEL]! || []).map((_entry) => _entry as any)],
+    [_IE]: [() => input.queryIntegerEnum !== void 0, () => input[_qIE]!.toString()],
+    [_IEL]: [
       () => input.queryIntegerEnumList !== void 0,
-      () => (input.queryIntegerEnumList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIEL]! || []).map((_entry) => _entry.toString() as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -411,26 +392,17 @@ export const se_ConstantAndVariableQueryStringCommand = async (
   input: ConstantAndVariableQueryStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ConstantAndVariableQueryString";
+  b.bp("/ConstantAndVariableQueryString");
   const query: any = map({
-    foo: [, "bar"],
-    baz: [, input.baz!],
-    maybeSet: [, input.maybeSet!],
+    [_f]: [, "bar"],
+    [_b]: [, input[_b]!],
+    [_mS]: [, input[_mS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -440,26 +412,17 @@ export const se_ConstantQueryStringCommand = async (
   input: ConstantQueryStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ConstantQueryString/{hello}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "hello", () => input.hello!, "{hello}", false);
+  b.bp("/ConstantQueryString/{hello}");
+  b.p("hello", () => input.hello!, "{hello}", false);
   const query: any = map({
-    foo: [, "bar"],
-    hello: [, ""],
+    [_f]: [, "bar"],
+    [_h]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -469,22 +432,15 @@ export const se_DatetimeOffsetsCommand = async (
   input: DatetimeOffsetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DatetimeOffsets";
+  b.bp("/DatetimeOffsets");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -494,11 +450,11 @@ export const se_DocumentTypeCommand = async (
   input: DocumentTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DocumentType";
+  b.bp("/DocumentType");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -506,15 +462,8 @@ export const se_DocumentTypeCommand = async (
       stringValue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -524,11 +473,11 @@ export const se_DocumentTypeAsPayloadCommand = async (
   input: DocumentTypeAsPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DocumentTypeAsPayload";
+  b.bp("/DocumentTypeAsPayload");
   let body: any;
   if (input.documentValue !== undefined) {
     if (input.documentValue === null) {
@@ -538,15 +487,8 @@ export const se_DocumentTypeAsPayloadCommand = async (
     }
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -556,23 +498,15 @@ export const se_EmptyInputAndEmptyOutputCommand = async (
   input: EmptyInputAndEmptyOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EmptyInputAndEmptyOutput";
+  b.bp("/EmptyInputAndEmptyOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -582,11 +516,11 @@ export const se_EndpointOperationCommand = async (
   input: EndpointOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EndpointOperation";
+  b.bp("/EndpointOperation");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -596,15 +530,9 @@ export const se_EndpointOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -614,12 +542,11 @@ export const se_EndpointWithHostLabelOperationCommand = async (
   input: EndpointWithHostLabelOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EndpointWithHostLabelOperation";
+  b.bp("/EndpointWithHostLabelOperation");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -637,15 +564,9 @@ export const se_EndpointWithHostLabelOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -655,22 +576,15 @@ export const se_FractionalSecondsCommand = async (
   input: FractionalSecondsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FractionalSeconds";
+  b.bp("/FractionalSeconds");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -680,22 +594,15 @@ export const se_GreetingWithErrorsCommand = async (
   input: GreetingWithErrorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GreetingWithErrors";
+  b.bp("/GreetingWithErrors");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -705,22 +612,15 @@ export const se_HostWithPathOperationCommand = async (
   input: HostWithPathOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HostWithPathOperation";
+  b.bp("/HostWithPathOperation");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -730,26 +630,19 @@ export const se_HttpChecksumRequiredCommand = async (
   input: HttpChecksumRequiredCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpChecksumRequired";
+  b.bp("/HttpChecksumRequired");
   let body: any;
   body = JSON.stringify(
     take(input, {
       foo: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -759,24 +652,17 @@ export const se_HttpEnumPayloadCommand = async (
   input: HttpEnumPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "text/plain",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EnumPayload";
+  b.bp("/EnumPayload");
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -786,25 +672,18 @@ export const se_HttpPayloadTraitsCommand = async (
   input: HttpPayloadTraitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadTraits";
+  b.bp("/HttpPayloadTraits");
   let body: any;
   if (input.blob !== undefined) {
     body = input.blob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -814,26 +693,18 @@ export const se_HttpPayloadTraitsWithMediaTypeCommand = async (
   input: HttpPayloadTraitsWithMediaTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadTraitsWithMediaType";
+  b.bp("/HttpPayloadTraitsWithMediaType");
   let body: any;
   if (input.blob !== undefined) {
     body = input.blob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -843,12 +714,11 @@ export const se_HttpPayloadWithStructureCommand = async (
   input: HttpPayloadWithStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithStructure";
+  b.bp("/HttpPayloadWithStructure");
   let body: any;
   if (input.nested !== undefined) {
     body = _json(input.nested);
@@ -857,15 +727,8 @@ export const se_HttpPayloadWithStructureCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -875,11 +738,11 @@ export const se_HttpPayloadWithUnionCommand = async (
   input: HttpPayloadWithUnionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithUnion";
+  b.bp("/HttpPayloadWithUnion");
   let body: any;
   if (input.nested !== undefined) {
     body = _json(input.nested);
@@ -888,15 +751,8 @@ export const se_HttpPayloadWithUnionCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -906,26 +762,19 @@ export const se_HttpPrefixHeadersCommand = async (
   input: HttpPrefixHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
     ...(input.fooMap !== undefined &&
       Object.keys(input.fooMap).reduce((acc: any, suffix: string) => {
         acc[`x-foo-${suffix.toLowerCase()}`] = input.fooMap![suffix];
         return acc;
       }, {})),
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPrefixHeaders";
+  b.bp("/HttpPrefixHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -935,23 +784,15 @@ export const se_HttpPrefixHeadersInResponseCommand = async (
   input: HttpPrefixHeadersInResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPrefixHeadersResponse";
+  b.bp("/HttpPrefixHeadersResponse");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -961,36 +802,14 @@ export const se_HttpRequestWithFloatLabelsCommand = async (
   input: HttpRequestWithFloatLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FloatHttpLabels/{float}/{double}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "float",
-    () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()),
-    "{float}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "double",
-    () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()),
-    "{double}",
-    false
-  );
+  b.bp("/FloatHttpLabels/{float}/{double}");
+  b.p("float", () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()), "{float}", false);
+  b.p("double", () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()), "{double}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1000,23 +819,14 @@ export const se_HttpRequestWithGreedyLabelInPathCommand = async (
   input: HttpRequestWithGreedyLabelInPathCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithGreedyLabelInPath/foo/{foo}/baz/{baz+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "foo", () => input.foo!, "{foo}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "baz", () => input.baz!, "{baz+}", true);
+  b.bp("/HttpRequestWithGreedyLabelInPath/foo/{foo}/baz/{baz+}");
+  b.p("foo", () => input.foo!, "{foo}", false);
+  b.p("baz", () => input.baz!, "{baz+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1026,50 +836,20 @@ export const se_HttpRequestWithLabelsCommand = async (
   input: HttpRequestWithLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithLabels/{string}/{short}/{integer}/{long}/{float}/{double}/{boolean}/{timestamp}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "string", () => input.string!, "{string}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "short", () => input.short!.toString(), "{short}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "integer", () => input.integer!.toString(), "{integer}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "long", () => input.long!.toString(), "{long}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "float",
-    () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()),
-    "{float}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "double",
-    () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()),
-    "{double}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "boolean", () => input.boolean!.toString(), "{boolean}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "timestamp",
-    () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(),
-    "{timestamp}",
-    false
-  );
+  b.bp("/HttpRequestWithLabels/{string}/{short}/{integer}/{long}/{float}/{double}/{boolean}/{timestamp}");
+  b.p("string", () => input.string!, "{string}", false);
+  b.p("short", () => input.short!.toString(), "{short}", false);
+  b.p("integer", () => input.integer!.toString(), "{integer}", false);
+  b.p("long", () => input.long!.toString(), "{long}", false);
+  b.p("float", () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()), "{float}", false);
+  b.p("double", () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()), "{double}", false);
+  b.p("boolean", () => input.boolean!.toString(), "{boolean}", false);
+  b.p("timestamp", () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(), "{timestamp}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1079,77 +859,46 @@ export const se_HttpRequestWithLabelsAndTimestampFormatCommand = async (
   input: HttpRequestWithLabelsAndTimestampFormatCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithLabelsAndTimestampFormat/{memberEpochSeconds}/{memberHttpDate}/{memberDateTime}/{defaultFormat}/{targetEpochSeconds}/{targetHttpDate}/{targetDateTime}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp(
+    "/HttpRequestWithLabelsAndTimestampFormat/{memberEpochSeconds}/{memberHttpDate}/{memberDateTime}/{defaultFormat}/{targetEpochSeconds}/{targetHttpDate}/{targetDateTime}"
+  );
+  b.p(
     "memberEpochSeconds",
     () => Math.round(input.memberEpochSeconds!.getTime() / 1000).toString(),
     "{memberEpochSeconds}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "memberHttpDate",
-    () => __dateToUtcString(input.memberHttpDate!).toString(),
-    "{memberHttpDate}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("memberHttpDate", () => __dateToUtcString(input.memberHttpDate!).toString(), "{memberHttpDate}", false);
+  b.p(
     "memberDateTime",
     () => (input.memberDateTime!.toISOString().split(".")[0] + "Z").toString(),
     "{memberDateTime}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p(
     "defaultFormat",
     () => (input.defaultFormat!.toISOString().split(".")[0] + "Z").toString(),
     "{defaultFormat}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p(
     "targetEpochSeconds",
     () => Math.round(input.targetEpochSeconds!.getTime() / 1000).toString(),
     "{targetEpochSeconds}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetHttpDate",
-    () => __dateToUtcString(input.targetHttpDate!).toString(),
-    "{targetHttpDate}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("targetHttpDate", () => __dateToUtcString(input.targetHttpDate!).toString(), "{targetHttpDate}", false);
+  b.p(
     "targetDateTime",
     () => (input.targetDateTime!.toISOString().split(".")[0] + "Z").toString(),
     "{targetDateTime}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1159,21 +908,13 @@ export const se_HttpRequestWithRegexLiteralCommand = async (
   input: HttpRequestWithRegexLiteralCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ReDosLiteral/{str}/(a+)+";
-  resolvedPath = __resolvedPath(resolvedPath, input, "str", () => input.str!, "{str}", false);
+  b.bp("/ReDosLiteral/{str}/(a+)+");
+  b.p("str", () => input.str!, "{str}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1183,22 +924,15 @@ export const se_HttpResponseCodeCommand = async (
   input: HttpResponseCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpResponseCode";
+  b.bp("/HttpResponseCode");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1208,24 +942,17 @@ export const se_HttpStringPayloadCommand = async (
   input: HttpStringPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "text/plain",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StringPayload";
+  b.bp("/StringPayload");
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1235,23 +962,15 @@ export const se_IgnoreQueryParamsInResponseCommand = async (
   input: IgnoreQueryParamsInResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/IgnoreQueryParamsInResponse";
+  b.bp("/IgnoreQueryParamsInResponse");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1261,69 +980,58 @@ export const se_InputAndOutputWithHeadersCommand = async (
   input: InputAndOutputWithHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-string": input.headerString!,
-    "x-byte": [() => isSerializableHeaderValue(input.headerByte), () => input.headerByte!.toString()],
-    "x-short": [() => isSerializableHeaderValue(input.headerShort), () => input.headerShort!.toString()],
-    "x-integer": [() => isSerializableHeaderValue(input.headerInteger), () => input.headerInteger!.toString()],
-    "x-long": [() => isSerializableHeaderValue(input.headerLong), () => input.headerLong!.toString()],
-    "x-float": [
-      () => isSerializableHeaderValue(input.headerFloat),
-      () => (input.headerFloat! % 1 == 0 ? input.headerFloat! + ".0" : input.headerFloat!.toString()),
+    [_xs]: input[_hS]!,
+    [_xb]: [() => isSerializableHeaderValue(input[_hB]), () => input[_hB]!.toString()],
+    [_xs_]: [() => isSerializableHeaderValue(input[_hSe]), () => input[_hSe]!.toString()],
+    [_xi]: [() => isSerializableHeaderValue(input[_hI]), () => input[_hI]!.toString()],
+    [_xl]: [() => isSerializableHeaderValue(input[_hL]), () => input[_hL]!.toString()],
+    [_xf_]: [
+      () => isSerializableHeaderValue(input[_hF]),
+      () => (input[_hF]! % 1 == 0 ? input[_hF]! + ".0" : input[_hF]!.toString()),
     ],
-    "x-double": [
-      () => isSerializableHeaderValue(input.headerDouble),
-      () => (input.headerDouble! % 1 == 0 ? input.headerDouble! + ".0" : input.headerDouble!.toString()),
+    [_xd]: [
+      () => isSerializableHeaderValue(input[_hD]),
+      () => (input[_hD]! % 1 == 0 ? input[_hD]! + ".0" : input[_hD]!.toString()),
     ],
-    "x-boolean1": [() => isSerializableHeaderValue(input.headerTrueBool), () => input.headerTrueBool!.toString()],
-    "x-boolean2": [() => isSerializableHeaderValue(input.headerFalseBool), () => input.headerFalseBool!.toString()],
-    "x-stringlist": [
-      () => isSerializableHeaderValue(input.headerStringList),
-      () => (input.headerStringList! || []).map((_entry) => _entry as any).join(", "),
+    [_xb_]: [() => isSerializableHeaderValue(input[_hTB]), () => input[_hTB]!.toString()],
+    [_xb__]: [() => isSerializableHeaderValue(input[_hFB]), () => input[_hFB]!.toString()],
+    [_xs__]: [
+      () => isSerializableHeaderValue(input[_hSL]),
+      () => (input[_hSL]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-stringset": [
-      () => isSerializableHeaderValue(input.headerStringSet),
-      () => (input.headerStringSet! || []).map((_entry) => _entry as any).join(", "),
+    [_xs___]: [
+      () => isSerializableHeaderValue(input[_hSS]),
+      () => (input[_hSS]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-integerlist": [
-      () => isSerializableHeaderValue(input.headerIntegerList),
-      () => (input.headerIntegerList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xi_]: [
+      () => isSerializableHeaderValue(input[_hIL]),
+      () => (input[_hIL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-booleanlist": [
-      () => isSerializableHeaderValue(input.headerBooleanList),
-      () => (input.headerBooleanList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xb___]: [
+      () => isSerializableHeaderValue(input[_hBL]),
+      () => (input[_hBL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-timestamplist": [
-      () => isSerializableHeaderValue(input.headerTimestampList),
-      () => (input.headerTimestampList! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
+    [_xt]: [
+      () => isSerializableHeaderValue(input[_hTL]),
+      () => (input[_hTL]! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
     ],
-    "x-enum": input.headerEnum!,
-    "x-enumlist": [
-      () => isSerializableHeaderValue(input.headerEnumList),
-      () => (input.headerEnumList! || []).map((_entry) => _entry as any).join(", "),
+    [_xe]: input[_hE]!,
+    [_xe_]: [
+      () => isSerializableHeaderValue(input[_hEL]),
+      () => (input[_hEL]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-integerenum": [
-      () => isSerializableHeaderValue(input.headerIntegerEnum),
-      () => input.headerIntegerEnum!.toString(),
-    ],
-    "x-integerenumlist": [
-      () => isSerializableHeaderValue(input.headerIntegerEnumList),
-      () => (input.headerIntegerEnumList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xi__]: [() => isSerializableHeaderValue(input[_hIE]), () => input[_hIE]!.toString()],
+    [_xi___]: [
+      () => isSerializableHeaderValue(input[_hIEL]),
+      () => (input[_hIEL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InputAndOutputWithHeaders";
+  b.bp("/InputAndOutputWithHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1333,26 +1041,19 @@ export const se_JsonBlobsCommand = async (
   input: JsonBlobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonBlobs";
+  b.bp("/JsonBlobs");
   let body: any;
   body = JSON.stringify(
     take(input, {
       data: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1362,11 +1063,11 @@ export const se_JsonEnumsCommand = async (
   input: JsonEnumsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonEnums";
+  b.bp("/JsonEnums");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1378,15 +1079,8 @@ export const se_JsonEnumsCommand = async (
       fooEnumSet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1396,11 +1090,11 @@ export const se_JsonIntEnumsCommand = async (
   input: JsonIntEnumsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonIntEnums";
+  b.bp("/JsonIntEnums");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1412,15 +1106,8 @@ export const se_JsonIntEnumsCommand = async (
       integerEnumSet: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1430,11 +1117,11 @@ export const se_JsonListsCommand = async (
   input: JsonListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonLists";
+  b.bp("/JsonLists");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1450,15 +1137,8 @@ export const se_JsonListsCommand = async (
       timestampList: (_) => se_TimestampList(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1468,11 +1148,11 @@ export const se_JsonMapsCommand = async (
   input: JsonMapsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonMaps";
+  b.bp("/JsonMaps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1488,15 +1168,8 @@ export const se_JsonMapsCommand = async (
       sparseStructMap: (_) => se_SparseStructMap(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1506,11 +1179,11 @@ export const se_JsonTimestampsCommand = async (
   input: JsonTimestampsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonTimestamps";
+  b.bp("/JsonTimestamps");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -1523,15 +1196,8 @@ export const se_JsonTimestampsCommand = async (
       normal: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1541,26 +1207,19 @@ export const se_JsonUnionsCommand = async (
   input: JsonUnionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/JsonUnions";
+  b.bp("/JsonUnions");
   let body: any;
   body = JSON.stringify(
     take(input, {
       contents: (_) => se_MyUnion(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1570,23 +1229,15 @@ export const se_MalformedAcceptWithBodyCommand = async (
   input: MalformedAcceptWithBodyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedAcceptWithBody";
+  b.bp("/MalformedAcceptWithBody");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1596,23 +1247,15 @@ export const se_MalformedAcceptWithGenericStringCommand = async (
   input: MalformedAcceptWithGenericStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedAcceptWithGenericString";
+  b.bp("/MalformedAcceptWithGenericString");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1622,23 +1265,15 @@ export const se_MalformedAcceptWithPayloadCommand = async (
   input: MalformedAcceptWithPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedAcceptWithPayload";
+  b.bp("/MalformedAcceptWithPayload");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1648,26 +1283,19 @@ export const se_MalformedBlobCommand = async (
   input: MalformedBlobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedBlob";
+  b.bp("/MalformedBlob");
   let body: any;
   body = JSON.stringify(
     take(input, {
       blob: (_) => context.base64Encoder(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1677,23 +1305,15 @@ export const se_MalformedBooleanCommand = async (
   input: MalformedBooleanCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    booleaninheader: [() => isSerializableHeaderValue(input.booleanInHeader), () => input.booleanInHeader!.toString()],
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedBoolean/{booleanInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "booleanInPath",
-    () => input.booleanInPath!.toString(),
-    "{booleanInPath}",
-    false
-  );
+    [_bo]: [() => isSerializableHeaderValue(input[_bIH]), () => input[_bIH]!.toString()],
+  });
+  b.bp("/MalformedBoolean/{booleanInPath}");
+  b.p("booleanInPath", () => input.booleanInPath!.toString(), "{booleanInPath}", false);
   const query: any = map({
-    booleanInQuery: [() => input.booleanInQuery !== void 0, () => input.booleanInQuery!.toString()],
+    [_bIQ]: [() => input.booleanInQuery !== void 0, () => input[_bIQ]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1701,16 +1321,8 @@ export const se_MalformedBooleanCommand = async (
       booleanInBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1720,23 +1332,15 @@ export const se_MalformedByteCommand = async (
   input: MalformedByteCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    byteinheader: [() => isSerializableHeaderValue(input.byteInHeader), () => input.byteInHeader!.toString()],
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedByte/{byteInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "byteInPath",
-    () => input.byteInPath!.toString(),
-    "{byteInPath}",
-    false
-  );
+    [_by]: [() => isSerializableHeaderValue(input[_bIHy]), () => input[_bIHy]!.toString()],
+  });
+  b.bp("/MalformedByte/{byteInPath}");
+  b.p("byteInPath", () => input.byteInPath!.toString(), "{byteInPath}", false);
   const query: any = map({
-    byteInQuery: [() => input.byteInQuery !== void 0, () => input.byteInQuery!.toString()],
+    [_bIQy]: [() => input.byteInQuery !== void 0, () => input[_bIQy]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1744,16 +1348,8 @@ export const se_MalformedByteCommand = async (
       byteInBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1763,27 +1359,19 @@ export const se_MalformedContentTypeWithBodyCommand = async (
   input: MalformedContentTypeWithBodyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedContentTypeWithBody";
+  b.bp("/MalformedContentTypeWithBody");
   let body: any;
   body = JSON.stringify(
     take(input, {
       hi: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1793,25 +1381,17 @@ export const se_MalformedContentTypeWithGenericStringCommand = async (
   input: MalformedContentTypeWithGenericStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "text/plain",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedContentTypeWithGenericString";
+  b.bp("/MalformedContentTypeWithGenericString");
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1821,23 +1401,15 @@ export const se_MalformedContentTypeWithoutBodyCommand = async (
   input: MalformedContentTypeWithoutBodyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedContentTypeWithoutBody";
+  b.bp("/MalformedContentTypeWithoutBody");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1847,25 +1419,17 @@ export const se_MalformedContentTypeWithPayloadCommand = async (
   input: MalformedContentTypeWithPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "image/jpeg",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedContentTypeWithPayload";
+  b.bp("/MalformedContentTypeWithPayload");
   let body: any;
   if (input.payload !== undefined) {
     body = input.payload;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1875,28 +1439,25 @@ export const se_MalformedDoubleCommand = async (
   input: MalformedDoubleCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    doubleinheader: [
-      () => isSerializableHeaderValue(input.doubleInHeader),
-      () => (input.doubleInHeader! % 1 == 0 ? input.doubleInHeader! + ".0" : input.doubleInHeader!.toString()),
+    [_d]: [
+      () => isSerializableHeaderValue(input[_dIH]),
+      () => (input[_dIH]! % 1 == 0 ? input[_dIH]! + ".0" : input[_dIH]!.toString()),
     ],
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedDouble/{doubleInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/MalformedDouble/{doubleInPath}");
+  b.p(
     "doubleInPath",
     () => (input.doubleInPath! % 1 == 0 ? input.doubleInPath! + ".0" : input.doubleInPath!.toString()),
     "{doubleInPath}",
     false
   );
   const query: any = map({
-    doubleInQuery: [
+    [_dIQ]: [
       () => input.doubleInQuery !== void 0,
-      () => (input.doubleInQuery! % 1 == 0 ? input.doubleInQuery! + ".0" : input.doubleInQuery!.toString()),
+      () => (input[_dIQ]! % 1 == 0 ? input[_dIQ]! + ".0" : input[_dIQ]!.toString()),
     ],
   });
   let body: any;
@@ -1905,16 +1466,8 @@ export const se_MalformedDoubleCommand = async (
       doubleInBody: (_) => __serializeFloat(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1924,28 +1477,25 @@ export const se_MalformedFloatCommand = async (
   input: MalformedFloatCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    floatinheader: [
-      () => isSerializableHeaderValue(input.floatInHeader),
-      () => (input.floatInHeader! % 1 == 0 ? input.floatInHeader! + ".0" : input.floatInHeader!.toString()),
+    [_fl]: [
+      () => isSerializableHeaderValue(input[_fIH]),
+      () => (input[_fIH]! % 1 == 0 ? input[_fIH]! + ".0" : input[_fIH]!.toString()),
     ],
   });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedFloat/{floatInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp("/MalformedFloat/{floatInPath}");
+  b.p(
     "floatInPath",
     () => (input.floatInPath! % 1 == 0 ? input.floatInPath! + ".0" : input.floatInPath!.toString()),
     "{floatInPath}",
     false
   );
   const query: any = map({
-    floatInQuery: [
+    [_fIQ]: [
       () => input.floatInQuery !== void 0,
-      () => (input.floatInQuery! % 1 == 0 ? input.floatInQuery! + ".0" : input.floatInQuery!.toString()),
+      () => (input[_fIQ]! % 1 == 0 ? input[_fIQ]! + ".0" : input[_fIQ]!.toString()),
     ],
   });
   let body: any;
@@ -1954,16 +1504,8 @@ export const se_MalformedFloatCommand = async (
       floatInBody: (_) => __serializeFloat(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1973,23 +1515,15 @@ export const se_MalformedIntegerCommand = async (
   input: MalformedIntegerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    integerinheader: [() => isSerializableHeaderValue(input.integerInHeader), () => input.integerInHeader!.toString()],
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedInteger/{integerInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "integerInPath",
-    () => input.integerInPath!.toString(),
-    "{integerInPath}",
-    false
-  );
+    [_i]: [() => isSerializableHeaderValue(input[_iIH]), () => input[_iIH]!.toString()],
+  });
+  b.bp("/MalformedInteger/{integerInPath}");
+  b.p("integerInPath", () => input.integerInPath!.toString(), "{integerInPath}", false);
   const query: any = map({
-    integerInQuery: [() => input.integerInQuery !== void 0, () => input.integerInQuery!.toString()],
+    [_iIQ]: [() => input.integerInQuery !== void 0, () => input[_iIQ]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -1997,16 +1531,8 @@ export const se_MalformedIntegerCommand = async (
       integerInBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2016,26 +1542,19 @@ export const se_MalformedListCommand = async (
   input: MalformedListCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedList";
+  b.bp("/MalformedList");
   let body: any;
   body = JSON.stringify(
     take(input, {
       bodyList: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2045,23 +1564,15 @@ export const se_MalformedLongCommand = async (
   input: MalformedLongCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    longinheader: [() => isSerializableHeaderValue(input.longInHeader), () => input.longInHeader!.toString()],
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedLong/{longInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "longInPath",
-    () => input.longInPath!.toString(),
-    "{longInPath}",
-    false
-  );
+    [_l]: [() => isSerializableHeaderValue(input[_lIH]), () => input[_lIH]!.toString()],
+  });
+  b.bp("/MalformedLong/{longInPath}");
+  b.p("longInPath", () => input.longInPath!.toString(), "{longInPath}", false);
   const query: any = map({
-    longInQuery: [() => input.longInQuery !== void 0, () => input.longInQuery!.toString()],
+    [_lIQ]: [() => input.longInQuery !== void 0, () => input[_lIQ]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2069,16 +1580,8 @@ export const se_MalformedLongCommand = async (
       longInBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2088,26 +1591,19 @@ export const se_MalformedMapCommand = async (
   input: MalformedMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedMap";
+  b.bp("/MalformedMap");
   let body: any;
   body = JSON.stringify(
     take(input, {
       bodyMap: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2117,11 +1613,11 @@ export const se_MalformedRequestBodyCommand = async (
   input: MalformedRequestBodyCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedRequestBody";
+  b.bp("/MalformedRequestBody");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -2129,15 +1625,8 @@ export const se_MalformedRequestBodyCommand = async (
       int: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2147,23 +1636,15 @@ export const se_MalformedShortCommand = async (
   input: MalformedShortCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    shortinheader: [() => isSerializableHeaderValue(input.shortInHeader), () => input.shortInHeader!.toString()],
-  });
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedShort/{shortInPath}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "shortInPath",
-    () => input.shortInPath!.toString(),
-    "{shortInPath}",
-    false
-  );
+    [_s]: [() => isSerializableHeaderValue(input[_sIH]), () => input[_sIH]!.toString()],
+  });
+  b.bp("/MalformedShort/{shortInPath}");
+  b.p("shortInPath", () => input.shortInPath!.toString(), "{shortInPath}", false);
   const query: any = map({
-    shortInQuery: [() => input.shortInQuery !== void 0, () => input.shortInQuery!.toString()],
+    [_sIQ]: [() => input.shortInQuery !== void 0, () => input[_sIQ]!.toString()],
   });
   let body: any;
   body = JSON.stringify(
@@ -2171,16 +1652,8 @@ export const se_MalformedShortCommand = async (
       shortInBody: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2190,24 +1663,17 @@ export const se_MalformedStringCommand = async (
   input: MalformedStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "amz-media-typed-header": [
-      () => isSerializableHeaderValue(input.blob),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.blob!))),
+    [_amth]: [
+      () => isSerializableHeaderValue(input[_bl]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_bl]!))),
     ],
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedString";
+  b.bp("/MalformedString");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2217,27 +1683,19 @@ export const se_MalformedTimestampBodyDateTimeCommand = async (
   input: MalformedTimestampBodyDateTimeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampBodyDateTime";
+  b.bp("/MalformedTimestampBodyDateTime");
   let body: any;
   body = JSON.stringify(
     take(input, {
       timestamp: (_) => _.toISOString().split(".")[0] + "Z",
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2247,27 +1705,19 @@ export const se_MalformedTimestampBodyDefaultCommand = async (
   input: MalformedTimestampBodyDefaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampBodyDefault";
+  b.bp("/MalformedTimestampBodyDefault");
   let body: any;
   body = JSON.stringify(
     take(input, {
       timestamp: (_) => Math.round(_.getTime() / 1000),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2277,27 +1727,19 @@ export const se_MalformedTimestampBodyHttpDateCommand = async (
   input: MalformedTimestampBodyHttpDateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampBodyHttpDate";
+  b.bp("/MalformedTimestampBodyHttpDate");
   let body: any;
   body = JSON.stringify(
     take(input, {
       timestamp: (_) => __dateToUtcString(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2307,25 +1749,14 @@ export const se_MalformedTimestampHeaderDateTimeCommand = async (
   input: MalformedTimestampHeaderDateTimeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    timestamp: [
-      () => isSerializableHeaderValue(input.timestamp),
-      () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(),
-    ],
+    [_t]: [() => isSerializableHeaderValue(input[_t]), () => (input[_t]!.toISOString().split(".")[0] + "Z").toString()],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampHeaderDateTime";
+  b.bp("/MalformedTimestampHeaderDateTime");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2335,22 +1766,14 @@ export const se_MalformedTimestampHeaderDefaultCommand = async (
   input: MalformedTimestampHeaderDefaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    timestamp: [() => isSerializableHeaderValue(input.timestamp), () => __dateToUtcString(input.timestamp!).toString()],
+    [_t]: [() => isSerializableHeaderValue(input[_t]), () => __dateToUtcString(input[_t]!).toString()],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampHeaderDefault";
+  b.bp("/MalformedTimestampHeaderDefault");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2360,25 +1783,14 @@ export const se_MalformedTimestampHeaderEpochCommand = async (
   input: MalformedTimestampHeaderEpochCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    timestamp: [
-      () => isSerializableHeaderValue(input.timestamp),
-      () => Math.round(input.timestamp!.getTime() / 1000).toString(),
-    ],
+    [_t]: [() => isSerializableHeaderValue(input[_t]), () => Math.round(input[_t]!.getTime() / 1000).toString()],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampHeaderEpoch";
+  b.bp("/MalformedTimestampHeaderEpoch");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2388,29 +1800,13 @@ export const se_MalformedTimestampPathDefaultCommand = async (
   input: MalformedTimestampPathDefaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/MalformedTimestampPathDefault/{timestamp}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "timestamp",
-    () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(),
-    "{timestamp}",
-    false
-  );
+  b.bp("/MalformedTimestampPathDefault/{timestamp}");
+  b.p("timestamp", () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(), "{timestamp}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2420,28 +1816,13 @@ export const se_MalformedTimestampPathEpochCommand = async (
   input: MalformedTimestampPathEpochCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampPathEpoch/{timestamp}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "timestamp",
-    () => Math.round(input.timestamp!.getTime() / 1000).toString(),
-    "{timestamp}",
-    false
-  );
+  b.bp("/MalformedTimestampPathEpoch/{timestamp}");
+  b.p("timestamp", () => Math.round(input.timestamp!.getTime() / 1000).toString(), "{timestamp}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2451,29 +1832,13 @@ export const se_MalformedTimestampPathHttpDateCommand = async (
   input: MalformedTimestampPathHttpDateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/MalformedTimestampPathHttpDate/{timestamp}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "timestamp",
-    () => __dateToUtcString(input.timestamp!).toString(),
-    "{timestamp}",
-    false
-  );
+  b.bp("/MalformedTimestampPathHttpDate/{timestamp}");
+  b.p("timestamp", () => __dateToUtcString(input.timestamp!).toString(), "{timestamp}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2483,27 +1848,18 @@ export const se_MalformedTimestampQueryDefaultCommand = async (
   input: MalformedTimestampQueryDefaultCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampQueryDefault";
+  b.bp("/MalformedTimestampQueryDefault");
   const query: any = map({
-    timestamp: [
+    [_t]: [
       __expectNonNull(input.timestamp, `timestamp`) != null,
-      () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_t]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2513,27 +1869,18 @@ export const se_MalformedTimestampQueryEpochCommand = async (
   input: MalformedTimestampQueryEpochCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampQueryEpoch";
+  b.bp("/MalformedTimestampQueryEpoch");
   const query: any = map({
-    timestamp: [
+    [_t]: [
       __expectNonNull(input.timestamp, `timestamp`) != null,
-      () => Math.round(input.timestamp!.getTime() / 1000).toString(),
+      () => Math.round(input[_t]!.getTime() / 1000).toString(),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2543,27 +1890,15 @@ export const se_MalformedTimestampQueryHttpDateCommand = async (
   input: MalformedTimestampQueryHttpDateCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedTimestampQueryHttpDate";
+  b.bp("/MalformedTimestampQueryHttpDate");
   const query: any = map({
-    timestamp: [
-      __expectNonNull(input.timestamp, `timestamp`) != null,
-      () => __dateToUtcString(input.timestamp!).toString(),
-    ],
+    [_t]: [__expectNonNull(input.timestamp, `timestamp`) != null, () => __dateToUtcString(input[_t]!).toString()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2573,26 +1908,19 @@ export const se_MalformedUnionCommand = async (
   input: MalformedUnionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MalformedUnion";
+  b.bp("/MalformedUnion");
   let body: any;
   body = JSON.stringify(
     take(input, {
       union: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2602,24 +1930,17 @@ export const se_MediaTypeHeaderCommand = async (
   input: MediaTypeHeaderCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-json": [
-      () => isSerializableHeaderValue(input.json),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.json!))),
+    [_xj]: [
+      () => isSerializableHeaderValue(input[_j]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_j]!))),
     ],
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/MediaTypeHeader";
+  b.bp("/MediaTypeHeader");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2629,22 +1950,15 @@ export const se_NoInputAndNoOutputCommand = async (
   input: NoInputAndNoOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NoInputAndNoOutput";
+  b.bp("/NoInputAndNoOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2654,23 +1968,15 @@ export const se_NoInputAndOutputCommand = async (
   input: NoInputAndOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NoInputAndOutputOutput";
+  b.bp("/NoInputAndOutputOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2680,24 +1986,19 @@ export const se_NullAndEmptyHeadersClientCommand = async (
   input: NullAndEmptyHeadersClientCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NullAndEmptyHeadersClient";
+  b.bp("/NullAndEmptyHeadersClient");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2707,24 +2008,19 @@ export const se_NullAndEmptyHeadersServerCommand = async (
   input: NullAndEmptyHeadersServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NullAndEmptyHeadersServer";
+  b.bp("/NullAndEmptyHeadersServer");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2734,25 +2030,16 @@ export const se_OmitsNullSerializesEmptyStringCommand = async (
   input: OmitsNullSerializesEmptyStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/OmitsNullSerializesEmptyString";
+  b.bp("/OmitsNullSerializesEmptyString");
   const query: any = map({
-    Null: [, input.nullValue!],
-    Empty: [, input.emptyString!],
+    [_N]: [, input[_nV]!],
+    [_Em]: [, input[_eS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2762,50 +2049,36 @@ export const se_OmitsSerializingEmptyListsCommand = async (
   input: OmitsSerializingEmptyListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/OmitsSerializingEmptyLists";
+  b.bp("/OmitsSerializingEmptyLists");
   const query: any = map({
-    StringList: [
-      () => input.queryStringList !== void 0,
-      () => (input.queryStringList! || []).map((_entry) => _entry as any),
-    ],
-    IntegerList: [
+    [_SL]: [() => input.queryStringList !== void 0, () => (input[_qSL]! || []).map((_entry) => _entry as any)],
+    [_IL]: [
       () => input.queryIntegerList !== void 0,
-      () => (input.queryIntegerList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    DoubleList: [
+    [_DL]: [
       () => input.queryDoubleList !== void 0,
-      () =>
-        (input.queryDoubleList! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
+      () => (input[_qDL]! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
     ],
-    BooleanList: [
+    [_BL]: [
       () => input.queryBooleanList !== void 0,
-      () => (input.queryBooleanList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qBL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    TimestampList: [
+    [_TL]: [
       () => input.queryTimestampList !== void 0,
-      () =>
-        (input.queryTimestampList! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
+      () => (input[_qTL]! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
     ],
-    EnumList: [() => input.queryEnumList !== void 0, () => (input.queryEnumList! || []).map((_entry) => _entry as any)],
-    IntegerEnumList: [
+    [_EL]: [() => input.queryEnumList !== void 0, () => (input[_qEL]! || []).map((_entry) => _entry as any)],
+    [_IEL]: [
       () => input.queryIntegerEnumList !== void 0,
-      () => (input.queryIntegerEnumList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIEL]! || []).map((_entry) => _entry.toString() as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2815,26 +2088,19 @@ export const se_PostPlayerActionCommand = async (
   input: PostPlayerActionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PostPlayerAction";
+  b.bp("/PostPlayerAction");
   let body: any;
   body = JSON.stringify(
     take(input, {
       action: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2844,26 +2110,19 @@ export const se_PostUnionWithJsonNameCommand = async (
   input: PostUnionWithJsonNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/PostUnionWithJsonName";
+  b.bp("/PostUnionWithJsonName");
   let body: any;
   body = JSON.stringify(
     take(input, {
       value: (_) => se_UnionWithJsonName(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2873,29 +2132,20 @@ export const se_PutWithContentEncodingCommand = async (
   input: PutWithContentEncodingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "content-encoding": input.encoding!,
+    [_ce]: input[_e]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/requestcompression/putcontentwithencoding";
+  b.bp("/requestcompression/putcontentwithencoding");
   let body: any;
   body = JSON.stringify(
     take(input, {
       data: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2905,24 +2155,15 @@ export const se_QueryIdempotencyTokenAutoFillCommand = async (
   input: QueryIdempotencyTokenAutoFillCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/QueryIdempotencyTokenAutoFill";
+  b.bp("/QueryIdempotencyTokenAutoFill");
   const query: any = map({
-    token: [, input.token ?? generateIdempotencyToken()],
+    [_to]: [, input[_to] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2932,24 +2173,16 @@ export const se_QueryParamsAsStringListMapCommand = async (
   input: QueryParamsAsStringListMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StringListMap";
+  b.bp("/StringListMap");
   const query: any = map({
     ...convertMap(input.foo),
-    corge: [, input.qux!],
+    [_co]: [, input[_q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2959,24 +2192,16 @@ export const se_QueryPrecedenceCommand = async (
   input: QueryPrecedenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Precedence";
+  b.bp("/Precedence");
   const query: any = map({
     ...convertMap(input.baz),
-    bar: [, input.foo!],
+    [_ba]: [, input[_f]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -2986,26 +2211,19 @@ export const se_RecursiveShapesCommand = async (
   input: RecursiveShapesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RecursiveShapes";
+  b.bp("/RecursiveShapes");
   let body: any;
   body = JSON.stringify(
     take(input, {
       nested: (_) => se_RecursiveShapesInputOutputNested1(_, context),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3015,13 +2233,12 @@ export const se_SimpleScalarPropertiesCommand = async (
   input: SimpleScalarPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SimpleScalarProperties";
+  b.bp("/SimpleScalarProperties");
   let body: any;
   body = JSON.stringify(
     take(input, {
@@ -3036,15 +2253,8 @@ export const se_SimpleScalarPropertiesCommand = async (
       trueBooleanValue: [],
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3054,25 +2264,18 @@ export const se_StreamingTraitsCommand = async (
   input: StreamingTraitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StreamingTraits";
+  b.bp("/StreamingTraits");
   let body: any;
   if (input.blob !== undefined) {
     body = input.blob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3082,26 +2285,18 @@ export const se_StreamingTraitsRequireLengthCommand = async (
   input: StreamingTraitsRequireLengthCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StreamingTraitsRequireLength";
+  b.bp("/StreamingTraitsRequireLength");
   let body: any;
   if (input.blob !== undefined) {
     body = input.blob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3111,26 +2306,18 @@ export const se_StreamingTraitsWithMediaTypeCommand = async (
   input: StreamingTraitsWithMediaTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StreamingTraitsWithMediaType";
+  b.bp("/StreamingTraitsWithMediaType");
   let body: any;
   if (input.blob !== undefined) {
     body = input.blob;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3140,27 +2327,20 @@ export const se_TestBodyStructureCommand = async (
   input: TestBodyStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/body";
+  b.bp("/body");
   let body: any;
   body = JSON.stringify(
     take(input, {
       testConfig: (_) => _json(_),
     })
   );
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3170,21 +2350,14 @@ export const se_TestNoPayloadCommand = async (
   input: TestNoPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/no_payload";
+  b.bp("/no_payload");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3194,24 +2367,17 @@ export const se_TestPayloadBlobCommand = async (
   input: TestPayloadBlobCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/blob_payload";
+  b.bp("/blob_payload");
   let body: any;
   if (input.data !== undefined) {
     body = input.data;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3221,12 +2387,12 @@ export const se_TestPayloadStructureCommand = async (
   input: TestPayloadStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/payload";
+  b.bp("/payload");
   let body: any;
   if (input.payloadConfig !== undefined) {
     body = _json(input.payloadConfig);
@@ -3235,15 +2401,8 @@ export const se_TestPayloadStructureCommand = async (
     body = {};
   }
   body = JSON.stringify(body);
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3253,49 +2412,26 @@ export const se_TimestampFormatHeadersCommand = async (
   input: TimestampFormatHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-memberepochseconds": [
-      () => isSerializableHeaderValue(input.memberEpochSeconds),
-      () => Math.round(input.memberEpochSeconds!.getTime() / 1000).toString(),
-    ],
-    "x-memberhttpdate": [
-      () => isSerializableHeaderValue(input.memberHttpDate),
-      () => __dateToUtcString(input.memberHttpDate!).toString(),
-    ],
-    "x-memberdatetime": [
-      () => isSerializableHeaderValue(input.memberDateTime),
-      () => (input.memberDateTime!.toISOString().split(".")[0] + "Z").toString(),
+    [_xm]: [() => isSerializableHeaderValue(input[_mES]), () => Math.round(input[_mES]!.getTime() / 1000).toString()],
+    [_xm_]: [() => isSerializableHeaderValue(input[_mHD]), () => __dateToUtcString(input[_mHD]!).toString()],
+    [_xm__]: [
+      () => isSerializableHeaderValue(input[_mDT]),
+      () => (input[_mDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-defaultformat": [
-      () => isSerializableHeaderValue(input.defaultFormat),
-      () => __dateToUtcString(input.defaultFormat!).toString(),
-    ],
-    "x-targetepochseconds": [
-      () => isSerializableHeaderValue(input.targetEpochSeconds),
-      () => Math.round(input.targetEpochSeconds!.getTime() / 1000).toString(),
-    ],
-    "x-targethttpdate": [
-      () => isSerializableHeaderValue(input.targetHttpDate),
-      () => __dateToUtcString(input.targetHttpDate!).toString(),
-    ],
-    "x-targetdatetime": [
-      () => isSerializableHeaderValue(input.targetDateTime),
-      () => (input.targetDateTime!.toISOString().split(".")[0] + "Z").toString(),
+    [_xd_]: [() => isSerializableHeaderValue(input[_dF]), () => __dateToUtcString(input[_dF]!).toString()],
+    [_xt_]: [() => isSerializableHeaderValue(input[_tES]), () => Math.round(input[_tES]!.getTime() / 1000).toString()],
+    [_xt__]: [() => isSerializableHeaderValue(input[_tHD]), () => __dateToUtcString(input[_tHD]!).toString()],
+    [_xt___]: [
+      () => isSerializableHeaderValue(input[_tDT]),
+      () => (input[_tDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TimestampFormatHeaders";
+  b.bp("/TimestampFormatHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3305,22 +2441,15 @@ export const se_UnitInputAndOutputCommand = async (
   input: UnitInputAndOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/json",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/UnitInputAndOutput";
+  b.bp("/UnitInputAndOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -3720,7 +2849,7 @@ export const de_GreetingWithErrorsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    greeting: [, output.headers["x-greeting"]],
+    [_g]: [, output.headers[_xg]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -3886,7 +3015,7 @@ export const de_HttpPayloadTraitsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -3925,7 +3054,7 @@ export const de_HttpPayloadTraitsWithMediaTypeCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -4040,7 +3169,7 @@ export const de_HttpPrefixHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
     fooMap: [
       ,
       Object.keys(output.headers)
@@ -4437,60 +3566,47 @@ export const de_InputAndOutputWithHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    headerString: [, output.headers["x-string"]],
-    headerByte: [() => void 0 !== output.headers["x-byte"], () => __strictParseByte(output.headers["x-byte"])],
-    headerShort: [() => void 0 !== output.headers["x-short"], () => __strictParseShort(output.headers["x-short"])],
-    headerInteger: [
-      () => void 0 !== output.headers["x-integer"],
-      () => __strictParseInt32(output.headers["x-integer"]),
+    [_hS]: [, output.headers[_xs]],
+    [_hB]: [() => void 0 !== output.headers[_xb], () => __strictParseByte(output.headers[_xb])],
+    [_hSe]: [() => void 0 !== output.headers[_xs_], () => __strictParseShort(output.headers[_xs_])],
+    [_hI]: [() => void 0 !== output.headers[_xi], () => __strictParseInt32(output.headers[_xi])],
+    [_hL]: [() => void 0 !== output.headers[_xl], () => __strictParseLong(output.headers[_xl])],
+    [_hF]: [() => void 0 !== output.headers[_xf_], () => __strictParseFloat(output.headers[_xf_])],
+    [_hD]: [() => void 0 !== output.headers[_xd], () => __strictParseDouble(output.headers[_xd])],
+    [_hTB]: [() => void 0 !== output.headers[_xb_], () => __parseBoolean(output.headers[_xb_])],
+    [_hFB]: [() => void 0 !== output.headers[_xb__], () => __parseBoolean(output.headers[_xb__])],
+    [_hSL]: [
+      () => void 0 !== output.headers[_xs__],
+      () => (output.headers[_xs__] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerLong: [() => void 0 !== output.headers["x-long"], () => __strictParseLong(output.headers["x-long"])],
-    headerFloat: [() => void 0 !== output.headers["x-float"], () => __strictParseFloat(output.headers["x-float"])],
-    headerDouble: [() => void 0 !== output.headers["x-double"], () => __strictParseDouble(output.headers["x-double"])],
-    headerTrueBool: [() => void 0 !== output.headers["x-boolean1"], () => __parseBoolean(output.headers["x-boolean1"])],
-    headerFalseBool: [
-      () => void 0 !== output.headers["x-boolean2"],
-      () => __parseBoolean(output.headers["x-boolean2"]),
+    [_hSS]: [
+      () => void 0 !== output.headers[_xs___],
+      () => (output.headers[_xs___] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerStringList: [
-      () => void 0 !== output.headers["x-stringlist"],
-      () => (output.headers["x-stringlist"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hIL]: [
+      () => void 0 !== output.headers[_xi_],
+      () => (output.headers[_xi_] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
     ],
-    headerStringSet: [
-      () => void 0 !== output.headers["x-stringset"],
-      () => (output.headers["x-stringset"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hBL]: [
+      () => void 0 !== output.headers[_xb___],
+      () => (output.headers[_xb___] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
     ],
-    headerIntegerList: [
-      () => void 0 !== output.headers["x-integerlist"],
+    [_hTL]: [
+      () => void 0 !== output.headers[_xt],
       () =>
-        (output.headers["x-integerlist"] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
-    ],
-    headerBooleanList: [
-      () => void 0 !== output.headers["x-booleanlist"],
-      () => (output.headers["x-booleanlist"] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
-    ],
-    headerTimestampList: [
-      () => void 0 !== output.headers["x-timestamplist"],
-      () =>
-        __splitEvery(output.headers["x-timestamplist"] || "", ",", 2).map(
+        __splitEvery(output.headers[_xt] || "", ",", 2).map(
           (_entry) => __expectNonNull(__parseRfc7231DateTime(_entry.trim())) as any
         ),
     ],
-    headerEnum: [, output.headers["x-enum"]],
-    headerEnumList: [
-      () => void 0 !== output.headers["x-enumlist"],
-      () => (output.headers["x-enumlist"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hE]: [, output.headers[_xe]],
+    [_hEL]: [
+      () => void 0 !== output.headers[_xe_],
+      () => (output.headers[_xe_] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerIntegerEnum: [
-      () => void 0 !== output.headers["x-integerenum"],
-      () => __strictParseInt32(output.headers["x-integerenum"]),
-    ],
-    headerIntegerEnumList: [
-      () => void 0 !== output.headers["x-integerenumlist"],
-      () =>
-        (output.headers["x-integerenumlist"] || "")
-          .split(",")
-          .map((_entry) => __strictParseInt32(_entry.trim()) as any),
+    [_hIE]: [() => void 0 !== output.headers[_xi__], () => __strictParseInt32(output.headers[_xi__])],
+    [_hIEL]: [
+      () => void 0 !== output.headers[_xi___],
+      () => (output.headers[_xi___] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
     ],
   });
   await collectBody(output.body, context);
@@ -6040,9 +5156,9 @@ export const de_MediaTypeHeaderCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    json: [
-      () => void 0 !== output.headers["x-json"],
-      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers["x-json"])).toString("utf8")),
+    [_j]: [
+      () => void 0 !== output.headers[_xj],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xj])).toString("utf8")),
     ],
   });
   await collectBody(output.body, context);
@@ -6155,11 +5271,11 @@ export const de_NullAndEmptyHeadersClientCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -6198,11 +5314,11 @@ export const de_NullAndEmptyHeadersServerCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -6586,7 +5702,7 @@ export const de_SimpleScalarPropertiesCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -6636,7 +5752,7 @@ export const de_StreamingTraitsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -6713,7 +5829,7 @@ export const de_StreamingTraitsWithMediaTypeCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = output.body;
   context.sdkStreamMixin(data);
@@ -6753,7 +5869,7 @@ export const de_TestBodyStructureCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -6795,7 +5911,7 @@ export const de_TestNoPayloadCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -6833,7 +5949,7 @@ export const de_TestPayloadBlobCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.data = data;
@@ -6872,7 +5988,7 @@ export const de_TestPayloadStructureCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.payloadConfig = _json(data);
@@ -6911,33 +6027,24 @@ export const de_TimestampFormatHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    memberEpochSeconds: [
-      () => void 0 !== output.headers["x-memberepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-memberepochseconds"])),
+    [_mES]: [() => void 0 !== output.headers[_xm], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xm]))],
+    [_mHD]: [
+      () => void 0 !== output.headers[_xm_],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xm_])),
     ],
-    memberHttpDate: [
-      () => void 0 !== output.headers["x-memberhttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-memberhttpdate"])),
+    [_mDT]: [
+      () => void 0 !== output.headers[_xm__],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xm__])),
     ],
-    memberDateTime: [
-      () => void 0 !== output.headers["x-memberdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-memberdatetime"])),
+    [_dF]: [() => void 0 !== output.headers[_xd_], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xd_]))],
+    [_tES]: [() => void 0 !== output.headers[_xt_], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xt_]))],
+    [_tHD]: [
+      () => void 0 !== output.headers[_xt__],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xt__])),
     ],
-    defaultFormat: [
-      () => void 0 !== output.headers["x-defaultformat"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-defaultformat"])),
-    ],
-    targetEpochSeconds: [
-      () => void 0 !== output.headers["x-targetepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-targetepochseconds"])),
-    ],
-    targetHttpDate: [
-      () => void 0 !== output.headers["x-targethttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-targethttpdate"])),
-    ],
-    targetDateTime: [
-      () => void 0 !== output.headers["x-targetdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-targetdatetime"])),
+    [_tDT]: [
+      () => void 0 !== output.headers[_xt___],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xt___])),
     ],
   });
   await collectBody(output.body, context);
@@ -7007,7 +6114,7 @@ const throwDefaultError = withBaseException(__BaseException);
  */
 const de_ComplexErrorRes = async (parsedOutput: any, context: __SerdeContext): Promise<ComplexError> => {
   const contents: any = map({
-    Header: [, parsedOutput.headers["x-header"]],
+    [_H]: [, parsedOutput.headers[_xh]],
   });
   const data: any = parsedOutput.body;
   const doc = take(data, {
@@ -7576,6 +6683,152 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _B = "Byte";
+const _BL = "BooleanList";
+const _Bo = "Boolean";
+const _D = "Double";
+const _DL = "DoubleList";
+const _E = "Enum";
+const _EL = "EnumList";
+const _Em = "Empty";
+const _F = "Float";
+const _H = "Header";
+const _I = "Integer";
+const _IE = "IntegerEnum";
+const _IEL = "IntegerEnumList";
+const _IL = "IntegerList";
+const _IS = "IntegerSet";
+const _L = "Long";
+const _N = "Null";
+const _S = "String";
+const _SL = "StringList";
+const _SS = "StringSet";
+const _Sh = "Short";
+const _T = "Timestamp";
+const _TL = "TimestampList";
+const _a = "a";
+const _amth = "amz-media-typed-header";
+const _b = "baz";
+const _bIH = "booleanInHeader";
+const _bIHy = "byteInHeader";
+const _bIQ = "booleanInQuery";
+const _bIQy = "byteInQuery";
+const _b_ = "b";
+const _ba = "bar";
+const _bl = "blob";
+const _bo = "booleaninheader";
+const _by = "byteinheader";
+const _c = "c";
+const _cT = "contentType";
+const _ce = "content-encoding";
+const _co = "corge";
+const _ct = "content-type";
+const _d = "doubleinheader";
+const _dF = "defaultFormat";
+const _dIH = "doubleInHeader";
+const _dIQ = "doubleInQuery";
+const _e = "encoding";
+const _eS = "emptyString";
+const _f = "foo";
+const _fIH = "floatInHeader";
+const _fIQ = "floatInQuery";
+const _fl = "floatinheader";
+const _g = "greeting";
+const _h = "hello";
+const _hB = "headerByte";
+const _hBL = "headerBooleanList";
+const _hD = "headerDouble";
+const _hE = "headerEnum";
+const _hEL = "headerEnumList";
+const _hF = "headerFloat";
+const _hFB = "headerFalseBool";
+const _hI = "headerInteger";
+const _hIE = "headerIntegerEnum";
+const _hIEL = "headerIntegerEnumList";
+const _hIL = "headerIntegerList";
+const _hL = "headerLong";
+const _hS = "headerString";
+const _hSL = "headerStringList";
+const _hSS = "headerStringSet";
+const _hSe = "headerShort";
+const _hTB = "headerTrueBool";
+const _hTL = "headerTimestampList";
+const _i = "integerinheader";
+const _iIH = "integerInHeader";
+const _iIQ = "integerInQuery";
+const _j = "json";
+const _l = "longinheader";
+const _lIH = "longInHeader";
+const _lIQ = "longInQuery";
+const _mDT = "memberDateTime";
+const _mES = "memberEpochSeconds";
+const _mHD = "memberHttpDate";
+const _mS = "maybeSet";
+const _nV = "nullValue";
+const _q = "qux";
+const _qB = "queryByte";
+const _qBL = "queryBooleanList";
+const _qBu = "queryBoolean";
+const _qD = "queryDouble";
+const _qDL = "queryDoubleList";
+const _qE = "queryEnum";
+const _qEL = "queryEnumList";
+const _qF = "queryFloat";
+const _qI = "queryInteger";
+const _qIE = "queryIntegerEnum";
+const _qIEL = "queryIntegerEnumList";
+const _qIL = "queryIntegerList";
+const _qIS = "queryIntegerSet";
+const _qL = "queryLong";
+const _qS = "queryString";
+const _qSL = "queryStringList";
+const _qSS = "queryStringSet";
+const _qSu = "queryShort";
+const _qT = "queryTimestamp";
+const _qTL = "queryTimestampList";
+const _s = "shortinheader";
+const _sIH = "shortInHeader";
+const _sIQ = "shortInQuery";
+const _t = "timestamp";
+const _tDT = "targetDateTime";
+const _tES = "targetEpochSeconds";
+const _tHD = "targetHttpDate";
+const _tI = "testId";
+const _to = "token";
+const _xa = "x-a";
+const _xati = "x-amz-test-id";
+const _xb = "x-byte";
+const _xb_ = "x-boolean1";
+const _xb__ = "x-boolean2";
+const _xb___ = "x-booleanlist";
+const _xb____ = "x-b";
+const _xc = "x-c";
+const _xd = "x-double";
+const _xd_ = "x-defaultformat";
+const _xe = "x-enum";
+const _xe_ = "x-enumlist";
+const _xf = "x-foo";
+const _xf_ = "x-float";
+const _xg = "x-greeting";
+const _xh = "x-header";
+const _xi = "x-integer";
+const _xi_ = "x-integerlist";
+const _xi__ = "x-integerenum";
+const _xi___ = "x-integerenumlist";
+const _xj = "x-json";
+const _xl = "x-long";
+const _xm = "x-memberepochseconds";
+const _xm_ = "x-memberhttpdate";
+const _xm__ = "x-memberdatetime";
+const _xs = "x-string";
+const _xs_ = "x-short";
+const _xs__ = "x-stringlist";
+const _xs___ = "x-stringset";
+const _xt = "x-timestamplist";
+const _xt_ = "x-targetepochseconds";
+const _xt__ = "x-targethttpdate";
+const _xt___ = "x-targetdatetime";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/aws-protocoltests-restxml/package.json b/private/aws-protocoltests-restxml/package.json
index 2a2ae3fde5fe..05642290919b 100644
--- a/private/aws-protocoltests-restxml/package.json
+++ b/private/aws-protocoltests-restxml/package.json
@@ -30,6 +30,7 @@
     "@aws-sdk/util-user-agent-node": "*",
     "@aws-sdk/xml-builder": "*",
     "@smithy/config-resolver": "^2.0.21",
+    "@smithy/core": "^1.2.0",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
     "@smithy/invalid-dependency": "^2.0.15",
diff --git a/private/aws-protocoltests-restxml/src/protocols/Aws_restXml.ts b/private/aws-protocoltests-restxml/src/protocols/Aws_restXml.ts
index ec745e64fd49..b1ea995e4415 100644
--- a/private/aws-protocoltests-restxml/src/protocols/Aws_restXml.ts
+++ b/private/aws-protocoltests-restxml/src/protocols/Aws_restXml.ts
@@ -1,5 +1,6 @@
 // smithy-typescript generated code
 import { XmlNode as __XmlNode, XmlText as __XmlText } from "@aws-sdk/xml-builder";
+import { requestBuilder as rb } from "@smithy/core";
 import {
   HttpRequest as __HttpRequest,
   HttpResponse as __HttpResponse,
@@ -223,79 +224,59 @@ export const se_AllQueryStringTypesCommand = async (
   input: AllQueryStringTypesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/AllQueryStringTypesInput";
+  b.bp("/AllQueryStringTypesInput");
   const query: any = map({
     ...convertMap(input.queryParamsMapOfStrings),
-    String: [, input.queryString!],
-    StringList: [
-      () => input.queryStringList !== void 0,
-      () => (input.queryStringList! || []).map((_entry) => _entry as any),
-    ],
-    StringSet: [
-      () => input.queryStringSet !== void 0,
-      () => (input.queryStringSet! || []).map((_entry) => _entry as any),
-    ],
-    Byte: [() => input.queryByte !== void 0, () => input.queryByte!.toString()],
-    Short: [() => input.queryShort !== void 0, () => input.queryShort!.toString()],
-    Integer: [() => input.queryInteger !== void 0, () => input.queryInteger!.toString()],
-    IntegerList: [
+    [_S]: [, input[_qS]!],
+    [_SL]: [() => input.queryStringList !== void 0, () => (input[_qSL]! || []).map((_entry) => _entry as any)],
+    [_SS]: [() => input.queryStringSet !== void 0, () => (input[_qSS]! || []).map((_entry) => _entry as any)],
+    [_B]: [() => input.queryByte !== void 0, () => input[_qB]!.toString()],
+    [_Sh]: [() => input.queryShort !== void 0, () => input[_qSu]!.toString()],
+    [_I]: [() => input.queryInteger !== void 0, () => input[_qI]!.toString()],
+    [_IL]: [
       () => input.queryIntegerList !== void 0,
-      () => (input.queryIntegerList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    IntegerSet: [
+    [_IS]: [
       () => input.queryIntegerSet !== void 0,
-      () => (input.queryIntegerSet! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIS]! || []).map((_entry) => _entry.toString() as any),
     ],
-    Long: [() => input.queryLong !== void 0, () => input.queryLong!.toString()],
-    Float: [
+    [_L]: [() => input.queryLong !== void 0, () => input[_qL]!.toString()],
+    [_F]: [
       () => input.queryFloat !== void 0,
-      () => (input.queryFloat! % 1 == 0 ? input.queryFloat! + ".0" : input.queryFloat!.toString()),
+      () => (input[_qF]! % 1 == 0 ? input[_qF]! + ".0" : input[_qF]!.toString()),
     ],
-    Double: [
+    [_D]: [
       () => input.queryDouble !== void 0,
-      () => (input.queryDouble! % 1 == 0 ? input.queryDouble! + ".0" : input.queryDouble!.toString()),
+      () => (input[_qD]! % 1 == 0 ? input[_qD]! + ".0" : input[_qD]!.toString()),
     ],
-    DoubleList: [
+    [_DL]: [
       () => input.queryDoubleList !== void 0,
-      () =>
-        (input.queryDoubleList! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
+      () => (input[_qDL]! || []).map((_entry) => (_entry % 1 == 0 ? _entry + ".0" : _entry.toString()) as any),
     ],
-    Boolean: [() => input.queryBoolean !== void 0, () => input.queryBoolean!.toString()],
-    BooleanList: [
+    [_Bo]: [() => input.queryBoolean !== void 0, () => input[_qBu]!.toString()],
+    [_BL]: [
       () => input.queryBooleanList !== void 0,
-      () => (input.queryBooleanList! || []).map((_entry) => _entry.toString() as any),
-    ],
-    Timestamp: [
-      () => input.queryTimestamp !== void 0,
-      () => (input.queryTimestamp!.toISOString().split(".")[0] + "Z").toString(),
+      () => (input[_qBL]! || []).map((_entry) => _entry.toString() as any),
     ],
-    TimestampList: [
+    [_T]: [() => input.queryTimestamp !== void 0, () => (input[_qT]!.toISOString().split(".")[0] + "Z").toString()],
+    [_TL]: [
       () => input.queryTimestampList !== void 0,
-      () =>
-        (input.queryTimestampList! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
+      () => (input[_qTL]! || []).map((_entry) => (_entry.toISOString().split(".")[0] + "Z").toString() as any),
     ],
-    Enum: [, input.queryEnum!],
-    EnumList: [() => input.queryEnumList !== void 0, () => (input.queryEnumList! || []).map((_entry) => _entry as any)],
-    IntegerEnum: [() => input.queryIntegerEnum !== void 0, () => input.queryIntegerEnum!.toString()],
-    IntegerEnumList: [
+    [_E]: [, input[_qE]!],
+    [_EL]: [() => input.queryEnumList !== void 0, () => (input[_qEL]! || []).map((_entry) => _entry as any)],
+    [_IE]: [() => input.queryIntegerEnum !== void 0, () => input[_qIE]!.toString()],
+    [_IEL]: [
       () => input.queryIntegerEnumList !== void 0,
-      () => (input.queryIntegerEnumList! || []).map((_entry) => _entry.toString() as any),
+      () => (input[_qIEL]! || []).map((_entry) => _entry.toString() as any),
     ],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -305,28 +286,20 @@ export const se_BodyWithXmlNameCommand = async (
   input: BodyWithXmlNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/BodyWithXmlName";
+  b.bp("/BodyWithXmlName");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("Ahoy");
-  if (input.nested !== undefined) {
-    const node = se_PayloadWithXmlName(input.nested, context).withName("nested");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_A);
+  if (input[_n] != null) {
+    bn.c(se_PayloadWithXmlName(input[_n], context).n(_n));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -336,26 +309,17 @@ export const se_ConstantAndVariableQueryStringCommand = async (
   input: ConstantAndVariableQueryStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ConstantAndVariableQueryString";
+  b.bp("/ConstantAndVariableQueryString");
   const query: any = map({
-    foo: [, "bar"],
-    baz: [, input.baz!],
-    maybeSet: [, input.maybeSet!],
+    [_f]: [, "bar"],
+    [_b]: [, input[_b]!],
+    [_mS]: [, input[_mS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -365,26 +329,17 @@ export const se_ConstantQueryStringCommand = async (
   input: ConstantQueryStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/ConstantQueryString/{hello}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "hello", () => input.hello!, "{hello}", false);
+  b.bp("/ConstantQueryString/{hello}");
+  b.p("hello", () => input.hello!, "{hello}", false);
   const query: any = map({
-    foo: [, "bar"],
-    hello: [, ""],
+    [_f]: [, "bar"],
+    [_h]: [, ""],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -394,22 +349,15 @@ export const se_DatetimeOffsetsCommand = async (
   input: DatetimeOffsetsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/DatetimeOffsets";
+  b.bp("/DatetimeOffsets");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -419,23 +367,15 @@ export const se_EmptyInputAndEmptyOutputCommand = async (
   input: EmptyInputAndEmptyOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EmptyInputAndEmptyOutput";
+  b.bp("/EmptyInputAndEmptyOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -445,11 +385,11 @@ export const se_EndpointOperationCommand = async (
   input: EndpointOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EndpointOperation";
+  b.bp("/EndpointOperation");
   let body: any;
   body = "";
   let { hostname: resolvedHostname } = await context.endpoint();
@@ -459,15 +399,9 @@ export const se_EndpointOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -477,12 +411,11 @@ export const se_EndpointWithHostLabelHeaderOperationCommand = async (
   input: EndpointWithHostLabelHeaderOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-amz-account-id": input.accountId!,
+    [_xaai]: input[_aI]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EndpointWithHostLabelHeaderOperation";
+  b.bp("/EndpointWithHostLabelHeaderOperation");
   let body: any;
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
@@ -495,15 +428,9 @@ export const se_EndpointWithHostLabelHeaderOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -513,20 +440,18 @@ export const se_EndpointWithHostLabelOperationCommand = async (
   input: EndpointWithHostLabelOperationCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EndpointWithHostLabelOperation";
+  b.bp("/EndpointWithHostLabelOperation");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("HostLabelInput");
-  if (input.label !== undefined) {
-    const node = __XmlNode.of("String", input.label).withName("label");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_HLI);
+  if (input[_l] != null) {
+    bn.c(__XmlNode.of(_S, input[_l]).n(_l));
   }
-  body += bodyNode.toString();
+  body += bn.toString();
   let { hostname: resolvedHostname } = await context.endpoint();
   if (context.disableHostPrefix !== true) {
     resolvedHostname = "foo.{label}." + resolvedHostname;
@@ -538,15 +463,9 @@ export const se_EndpointWithHostLabelOperationCommand = async (
       throw new Error("ValidationError: prefixed hostname must be hostname compatible.");
     }
   }
-  return new __HttpRequest({
-    protocol,
-    hostname: resolvedHostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.hn(resolvedHostname);
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -556,31 +475,18 @@ export const se_FlattenedXmlMapCommand = async (
   input: FlattenedXmlMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FlattenedXmlMap";
+  b.bp("/FlattenedXmlMap");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("FlattenedXmlMapInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_FooEnumMap(input.myMap, context);
-    nodes.map((node: any) => {
-      node = node.withName("myMap");
-      bodyNode.addChildNode(node);
-    });
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_FXMIO);
+  bn.l(input, "myMap", "myMap", () => se_FooEnumMap(input[_mM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -590,32 +496,18 @@ export const se_FlattenedXmlMapWithXmlNameCommand = async (
   input: FlattenedXmlMapWithXmlNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FlattenedXmlMapWithXmlName";
+  b.bp("/FlattenedXmlMapWithXmlName");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("FlattenedXmlMapWithXmlNameInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_FlattenedXmlMapWithXmlNameInputOutputMap(input.myMap, context);
-    nodes.map((node: any) => {
-      node = node.withName("KVP");
-      bodyNode.addChildNode(node);
-    });
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_FXMWXNIO);
+  bn.l(input, "myMap", "KVP", () => se_FlattenedXmlMapWithXmlNameInputOutputMap(input[_mM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -625,23 +517,15 @@ export const se_FlattenedXmlMapWithXmlNamespaceCommand = async (
   input: FlattenedXmlMapWithXmlNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FlattenedXmlMapWithXmlNamespace";
+  b.bp("/FlattenedXmlMapWithXmlNamespace");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -651,22 +535,15 @@ export const se_FractionalSecondsCommand = async (
   input: FractionalSecondsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FractionalSeconds";
+  b.bp("/FractionalSeconds");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -676,22 +553,15 @@ export const se_GreetingWithErrorsCommand = async (
   input: GreetingWithErrorsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/GreetingWithErrors";
+  b.bp("/GreetingWithErrors");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -701,26 +571,19 @@ export const se_HttpEnumPayloadCommand = async (
   input: HttpEnumPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "text/plain",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/EnumPayload";
+  b.bp("/EnumPayload");
   let body: any;
   let contents: any;
   if (input.payload !== undefined) {
     contents = input.payload;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -730,27 +593,20 @@ export const se_HttpPayloadTraitsCommand = async (
   input: HttpPayloadTraitsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadTraits";
+  b.bp("/HttpPayloadTraits");
   let body: any;
   let contents: any;
   if (input.blob !== undefined) {
     contents = input.blob;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -760,28 +616,20 @@ export const se_HttpPayloadTraitsWithMediaTypeCommand = async (
   input: HttpPayloadTraitsWithMediaTypeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadTraitsWithMediaType";
+  b.bp("/HttpPayloadTraitsWithMediaType");
   let body: any;
   let contents: any;
   if (input.blob !== undefined) {
     contents = input.blob;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -791,29 +639,21 @@ export const se_HttpPayloadWithMemberXmlNameCommand = async (
   input: HttpPayloadWithMemberXmlNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithMemberXmlName";
+  b.bp("/HttpPayloadWithMemberXmlName");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_PayloadWithXmlName(input.nested, context);
-    contents = contents.withName("Hola");
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
+    contents = contents.n("Hola");
+    body = _ve;
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -823,28 +663,20 @@ export const se_HttpPayloadWithStructureCommand = async (
   input: HttpPayloadWithStructureCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithStructure";
+  b.bp("/HttpPayloadWithStructure");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_NestedPayload(input.nested, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
+    body = _ve;
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -854,27 +686,20 @@ export const se_HttpPayloadWithUnionCommand = async (
   input: HttpPayloadWithUnionCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithUnion";
+  b.bp("/HttpPayloadWithUnion");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_UnionPayload(input.nested, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
+    body = _ve;
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -884,28 +709,20 @@ export const se_HttpPayloadWithXmlNameCommand = async (
   input: HttpPayloadWithXmlNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithXmlName";
+  b.bp("/HttpPayloadWithXmlName");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_PayloadWithXmlName(input.nested, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
+    body = _ve;
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -915,29 +732,21 @@ export const se_HttpPayloadWithXmlNamespaceCommand = async (
   input: HttpPayloadWithXmlNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithXmlNamespace";
+  b.bp("/HttpPayloadWithXmlNamespace");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_PayloadWithXmlNamespace(input.nested, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns", "http://foo.com");
+    body = _ve;
+    contents.a("xmlns", "http://foo.com");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -947,29 +756,21 @@ export const se_HttpPayloadWithXmlNamespaceAndPrefixCommand = async (
   input: HttpPayloadWithXmlNamespaceAndPrefixCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPayloadWithXmlNamespaceAndPrefix";
+  b.bp("/HttpPayloadWithXmlNamespaceAndPrefix");
   let body: any;
   let contents: any;
   if (input.nested !== undefined) {
     contents = se_PayloadWithXmlNamespaceAndPrefix(input.nested, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
-    contents.addAttribute("xmlns:baz", "http://foo.com");
+    body = _ve;
+    contents.a("xmlns:baz", "http://foo.com");
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -979,26 +780,19 @@ export const se_HttpPrefixHeadersCommand = async (
   input: HttpPrefixHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
     ...(input.fooMap !== undefined &&
       Object.keys(input.fooMap).reduce((acc: any, suffix: string) => {
         acc[`x-foo-${suffix.toLowerCase()}`] = input.fooMap![suffix];
         return acc;
       }, {})),
   });
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpPrefixHeaders";
+  b.bp("/HttpPrefixHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1008,36 +802,14 @@ export const se_HttpRequestWithFloatLabelsCommand = async (
   input: HttpRequestWithFloatLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/FloatHttpLabels/{float}/{double}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "float",
-    () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()),
-    "{float}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "double",
-    () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()),
-    "{double}",
-    false
-  );
+  b.bp("/FloatHttpLabels/{float}/{double}");
+  b.p("float", () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()), "{float}", false);
+  b.p("double", () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()), "{double}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1047,23 +819,14 @@ export const se_HttpRequestWithGreedyLabelInPathCommand = async (
   input: HttpRequestWithGreedyLabelInPathCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithGreedyLabelInPath/foo/{foo}/baz/{baz+}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "foo", () => input.foo!, "{foo}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "baz", () => input.baz!, "{baz+}", true);
+  b.bp("/HttpRequestWithGreedyLabelInPath/foo/{foo}/baz/{baz+}");
+  b.p("foo", () => input.foo!, "{foo}", false);
+  b.p("baz", () => input.baz!, "{baz+}", true);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1073,50 +836,20 @@ export const se_HttpRequestWithLabelsCommand = async (
   input: HttpRequestWithLabelsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithLabels/{string}/{short}/{integer}/{long}/{float}/{double}/{boolean}/{timestamp}";
-  resolvedPath = __resolvedPath(resolvedPath, input, "string", () => input.string!, "{string}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "short", () => input.short!.toString(), "{short}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "integer", () => input.integer!.toString(), "{integer}", false);
-  resolvedPath = __resolvedPath(resolvedPath, input, "long", () => input.long!.toString(), "{long}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "float",
-    () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()),
-    "{float}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "double",
-    () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()),
-    "{double}",
-    false
-  );
-  resolvedPath = __resolvedPath(resolvedPath, input, "boolean", () => input.boolean!.toString(), "{boolean}", false);
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "timestamp",
-    () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(),
-    "{timestamp}",
-    false
-  );
+  b.bp("/HttpRequestWithLabels/{string}/{short}/{integer}/{long}/{float}/{double}/{boolean}/{timestamp}");
+  b.p("string", () => input.string!, "{string}", false);
+  b.p("short", () => input.short!.toString(), "{short}", false);
+  b.p("integer", () => input.integer!.toString(), "{integer}", false);
+  b.p("long", () => input.long!.toString(), "{long}", false);
+  b.p("float", () => (input.float! % 1 == 0 ? input.float! + ".0" : input.float!.toString()), "{float}", false);
+  b.p("double", () => (input.double! % 1 == 0 ? input.double! + ".0" : input.double!.toString()), "{double}", false);
+  b.p("boolean", () => input.boolean!.toString(), "{boolean}", false);
+  b.p("timestamp", () => (input.timestamp!.toISOString().split(".")[0] + "Z").toString(), "{timestamp}", false);
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1126,77 +859,46 @@ export const se_HttpRequestWithLabelsAndTimestampFormatCommand = async (
   input: HttpRequestWithLabelsAndTimestampFormatCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  let resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/HttpRequestWithLabelsAndTimestampFormat/{memberEpochSeconds}/{memberHttpDate}/{memberDateTime}/{defaultFormat}/{targetEpochSeconds}/{targetHttpDate}/{targetDateTime}";
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.bp(
+    "/HttpRequestWithLabelsAndTimestampFormat/{memberEpochSeconds}/{memberHttpDate}/{memberDateTime}/{defaultFormat}/{targetEpochSeconds}/{targetHttpDate}/{targetDateTime}"
+  );
+  b.p(
     "memberEpochSeconds",
     () => Math.round(input.memberEpochSeconds!.getTime() / 1000).toString(),
     "{memberEpochSeconds}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "memberHttpDate",
-    () => __dateToUtcString(input.memberHttpDate!).toString(),
-    "{memberHttpDate}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("memberHttpDate", () => __dateToUtcString(input.memberHttpDate!).toString(), "{memberHttpDate}", false);
+  b.p(
     "memberDateTime",
     () => (input.memberDateTime!.toISOString().split(".")[0] + "Z").toString(),
     "{memberDateTime}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p(
     "defaultFormat",
     () => (input.defaultFormat!.toISOString().split(".")[0] + "Z").toString(),
     "{defaultFormat}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p(
     "targetEpochSeconds",
     () => Math.round(input.targetEpochSeconds!.getTime() / 1000).toString(),
     "{targetEpochSeconds}",
     false
   );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
-    "targetHttpDate",
-    () => __dateToUtcString(input.targetHttpDate!).toString(),
-    "{targetHttpDate}",
-    false
-  );
-  resolvedPath = __resolvedPath(
-    resolvedPath,
-    input,
+  b.p("targetHttpDate", () => __dateToUtcString(input.targetHttpDate!).toString(), "{targetHttpDate}", false);
+  b.p(
     "targetDateTime",
     () => (input.targetDateTime!.toISOString().split(".")[0] + "Z").toString(),
     "{targetDateTime}",
     false
   );
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1206,22 +908,15 @@ export const se_HttpResponseCodeCommand = async (
   input: HttpResponseCodeCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/HttpResponseCode";
+  b.bp("/HttpResponseCode");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1231,26 +926,19 @@ export const se_HttpStringPayloadCommand = async (
   input: HttpStringPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "text/plain",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StringPayload";
+  b.bp("/StringPayload");
   let body: any;
   let contents: any;
   if (input.payload !== undefined) {
     contents = input.payload;
     body = contents;
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1260,23 +948,15 @@ export const se_IgnoreQueryParamsInResponseCommand = async (
   input: IgnoreQueryParamsInResponseCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/IgnoreQueryParamsInResponse";
+  b.bp("/IgnoreQueryParamsInResponse");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1286,61 +966,53 @@ export const se_InputAndOutputWithHeadersCommand = async (
   input: InputAndOutputWithHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-string": input.headerString!,
-    "x-byte": [() => isSerializableHeaderValue(input.headerByte), () => input.headerByte!.toString()],
-    "x-short": [() => isSerializableHeaderValue(input.headerShort), () => input.headerShort!.toString()],
-    "x-integer": [() => isSerializableHeaderValue(input.headerInteger), () => input.headerInteger!.toString()],
-    "x-long": [() => isSerializableHeaderValue(input.headerLong), () => input.headerLong!.toString()],
-    "x-float": [
-      () => isSerializableHeaderValue(input.headerFloat),
-      () => (input.headerFloat! % 1 == 0 ? input.headerFloat! + ".0" : input.headerFloat!.toString()),
+    [_xs]: input[_hS]!,
+    [_xb]: [() => isSerializableHeaderValue(input[_hB]), () => input[_hB]!.toString()],
+    [_xs_]: [() => isSerializableHeaderValue(input[_hSe]), () => input[_hSe]!.toString()],
+    [_xi]: [() => isSerializableHeaderValue(input[_hI]), () => input[_hI]!.toString()],
+    [_xl]: [() => isSerializableHeaderValue(input[_hL]), () => input[_hL]!.toString()],
+    [_xf_]: [
+      () => isSerializableHeaderValue(input[_hF]),
+      () => (input[_hF]! % 1 == 0 ? input[_hF]! + ".0" : input[_hF]!.toString()),
     ],
-    "x-double": [
-      () => isSerializableHeaderValue(input.headerDouble),
-      () => (input.headerDouble! % 1 == 0 ? input.headerDouble! + ".0" : input.headerDouble!.toString()),
+    [_xd]: [
+      () => isSerializableHeaderValue(input[_hD]),
+      () => (input[_hD]! % 1 == 0 ? input[_hD]! + ".0" : input[_hD]!.toString()),
     ],
-    "x-boolean1": [() => isSerializableHeaderValue(input.headerTrueBool), () => input.headerTrueBool!.toString()],
-    "x-boolean2": [() => isSerializableHeaderValue(input.headerFalseBool), () => input.headerFalseBool!.toString()],
-    "x-stringlist": [
-      () => isSerializableHeaderValue(input.headerStringList),
-      () => (input.headerStringList! || []).map((_entry) => _entry as any).join(", "),
+    [_xb_]: [() => isSerializableHeaderValue(input[_hTB]), () => input[_hTB]!.toString()],
+    [_xb__]: [() => isSerializableHeaderValue(input[_hFB]), () => input[_hFB]!.toString()],
+    [_xs__]: [
+      () => isSerializableHeaderValue(input[_hSL]),
+      () => (input[_hSL]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-stringset": [
-      () => isSerializableHeaderValue(input.headerStringSet),
-      () => (input.headerStringSet! || []).map((_entry) => _entry as any).join(", "),
+    [_xs___]: [
+      () => isSerializableHeaderValue(input[_hSS]),
+      () => (input[_hSS]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-integerlist": [
-      () => isSerializableHeaderValue(input.headerIntegerList),
-      () => (input.headerIntegerList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xi_]: [
+      () => isSerializableHeaderValue(input[_hIL]),
+      () => (input[_hIL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-booleanlist": [
-      () => isSerializableHeaderValue(input.headerBooleanList),
-      () => (input.headerBooleanList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xb___]: [
+      () => isSerializableHeaderValue(input[_hBL]),
+      () => (input[_hBL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-timestamplist": [
-      () => isSerializableHeaderValue(input.headerTimestampList),
-      () => (input.headerTimestampList! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
+    [_xt]: [
+      () => isSerializableHeaderValue(input[_hTL]),
+      () => (input[_hTL]! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
     ],
-    "x-enum": input.headerEnum!,
-    "x-enumlist": [
-      () => isSerializableHeaderValue(input.headerEnumList),
-      () => (input.headerEnumList! || []).map((_entry) => _entry as any).join(", "),
+    [_xe]: input[_hE]!,
+    [_xe_]: [
+      () => isSerializableHeaderValue(input[_hEL]),
+      () => (input[_hEL]! || []).map((_entry) => _entry as any).join(", "),
     ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/InputAndOutputWithHeaders";
+  b.bp("/InputAndOutputWithHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1350,39 +1022,19 @@ export const se_NestedXmlMapsCommand = async (
   input: NestedXmlMapsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NestedXmlMaps";
+  b.bp("/NestedXmlMaps");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("NestedXmlMapsInputOutput");
-  if (input.flatNestedMap !== undefined) {
-    const nodes = se_NestedMap(input.flatNestedMap, context);
-    nodes.map((node: any) => {
-      node = node.withName("flatNestedMap");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.nestedMap !== undefined) {
-    const nodes = se_NestedMap(input.nestedMap, context);
-    const containerNode = new __XmlNode("nestedMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_NXMIO);
+  bn.l(input, "flatNestedMap", "flatNestedMap", () => se_NestedMap(input[_fNM]!, context));
+  bn.lc(input, "nestedMap", "nestedMap", () => se_NestedMap(input[_nM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1392,22 +1044,15 @@ export const se_NoInputAndNoOutputCommand = async (
   input: NoInputAndNoOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NoInputAndNoOutput";
+  b.bp("/NoInputAndNoOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1417,23 +1062,15 @@ export const se_NoInputAndOutputCommand = async (
   input: NoInputAndOutputCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NoInputAndOutputOutput";
+  b.bp("/NoInputAndOutputOutput");
   let body: any;
   body = "";
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1443,24 +1080,19 @@ export const se_NullAndEmptyHeadersClientCommand = async (
   input: NullAndEmptyHeadersClientCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NullAndEmptyHeadersClient";
+  b.bp("/NullAndEmptyHeadersClient");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1470,24 +1102,19 @@ export const se_NullAndEmptyHeadersServerCommand = async (
   input: NullAndEmptyHeadersServerCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/NullAndEmptyHeadersServer";
+  b.bp("/NullAndEmptyHeadersServer");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("GET").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1497,25 +1124,16 @@ export const se_OmitsNullSerializesEmptyStringCommand = async (
   input: OmitsNullSerializesEmptyStringCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/OmitsNullSerializesEmptyString";
+  b.bp("/OmitsNullSerializesEmptyString");
   const query: any = map({
-    Null: [, input.nullValue!],
-    Empty: [, input.emptyString!],
+    [_N]: [, input[_nV]!],
+    [_Em]: [, input[_eS]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "GET",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1525,31 +1143,21 @@ export const se_PutWithContentEncodingCommand = async (
   input: PutWithContentEncodingCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "content-encoding": input.encoding!,
+    [_ce]: input[_e]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` +
-    "/requestcompression/putcontentwithencoding";
+  b.bp("/requestcompression/putcontentwithencoding");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("PutWithContentEncodingInput");
-  if (input.data !== undefined) {
-    const node = __XmlNode.of("String", input.data).withName("data");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_PWCEI);
+  if (input[_d] != null) {
+    bn.c(__XmlNode.of(_S, input[_d]).n(_d));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1559,24 +1167,15 @@ export const se_QueryIdempotencyTokenAutoFillCommand = async (
   input: QueryIdempotencyTokenAutoFillCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/QueryIdempotencyTokenAutoFill";
+  b.bp("/QueryIdempotencyTokenAutoFill");
   const query: any = map({
-    token: [, input.token ?? generateIdempotencyToken()],
+    [_t]: [, input[_t] ?? generateIdempotencyToken()],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1586,24 +1185,16 @@ export const se_QueryParamsAsStringListMapCommand = async (
   input: QueryParamsAsStringListMapCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/StringListMap";
+  b.bp("/StringListMap");
   const query: any = map({
     ...convertMap(input.foo),
-    corge: [, input.qux!],
+    [_co]: [, input[_q]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1613,24 +1204,16 @@ export const se_QueryPrecedenceCommand = async (
   input: QueryPrecedenceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {};
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/Precedence";
+  b.bp("/Precedence");
   const query: any = map({
     ...convertMap(input.baz),
-    bar: [, input.foo!],
+    [_ba]: [, input[_f]!],
   });
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    query,
-    body,
-  });
+  b.m("POST").h(headers).q(query).b(body);
+  return b.build();
 };
 
 /**
@@ -1640,28 +1223,20 @@ export const se_RecursiveShapesCommand = async (
   input: RecursiveShapesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/RecursiveShapes";
+  b.bp("/RecursiveShapes");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("RecursiveShapesInputOutput");
-  if (input.nested !== undefined) {
-    const node = se_RecursiveShapesInputOutputNested1(input.nested, context).withName("nested");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_RSIO);
+  if (input[_n] != null) {
+    bn.c(se_RecursiveShapesInputOutputNested1(input[_n], context).n(_n));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1671,62 +1246,45 @@ export const se_SimpleScalarPropertiesCommand = async (
   input: SimpleScalarPropertiesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/xml",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/SimpleScalarProperties";
+  b.bp("/SimpleScalarProperties");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("SimpleScalarPropertiesInputOutput");
-  if (input.byteValue !== undefined) {
-    const node = __XmlNode.of("Byte", String(input.byteValue)).withName("byteValue");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_SSPIO);
+  if (input[_bV] != null) {
+    bn.c(__XmlNode.of(_B, String(input[_bV])).n(_bV));
   }
-  if (input.doubleValue !== undefined) {
-    const node = __XmlNode.of("Double", String(input.doubleValue)).withName("DoubleDribble");
-    bodyNode.addChildNode(node);
+  if (input[_dV] != null) {
+    bn.c(__XmlNode.of(_D, String(input[_dV])).n(_DD));
   }
-  if (input.falseBooleanValue !== undefined) {
-    const node = __XmlNode.of("Boolean", String(input.falseBooleanValue)).withName("falseBooleanValue");
-    bodyNode.addChildNode(node);
+  if (input[_fBV] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_fBV])).n(_fBV));
   }
-  if (input.floatValue !== undefined) {
-    const node = __XmlNode.of("Float", String(input.floatValue)).withName("floatValue");
-    bodyNode.addChildNode(node);
+  if (input[_fV] != null) {
+    bn.c(__XmlNode.of(_F, String(input[_fV])).n(_fV));
   }
-  if (input.integerValue !== undefined) {
-    const node = __XmlNode.of("Integer", String(input.integerValue)).withName("integerValue");
-    bodyNode.addChildNode(node);
+  if (input[_iV] != null) {
+    bn.c(__XmlNode.of(_I, String(input[_iV])).n(_iV));
   }
-  if (input.longValue !== undefined) {
-    const node = __XmlNode.of("Long", String(input.longValue)).withName("longValue");
-    bodyNode.addChildNode(node);
+  if (input[_lV] != null) {
+    bn.c(__XmlNode.of(_L, String(input[_lV])).n(_lV));
   }
-  if (input.shortValue !== undefined) {
-    const node = __XmlNode.of("Short", String(input.shortValue)).withName("shortValue");
-    bodyNode.addChildNode(node);
+  if (input[_sV] != null) {
+    bn.c(__XmlNode.of(_Sh, String(input[_sV])).n(_sV));
   }
-  if (input.stringValue !== undefined) {
-    const node = __XmlNode.of("String", input.stringValue).withName("stringValue");
-    bodyNode.addChildNode(node);
+  if (input[_sVt] != null) {
+    bn.c(__XmlNode.of(_S, input[_sVt]).n(_sVt));
   }
-  if (input.trueBooleanValue !== undefined) {
-    const node = __XmlNode.of("Boolean", String(input.trueBooleanValue)).withName("trueBooleanValue");
-    bodyNode.addChildNode(node);
+  if (input[_tBV] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_tBV])).n(_tBV));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1736,49 +1294,26 @@ export const se_TimestampFormatHeadersCommand = async (
   input: TimestampFormatHeadersCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = map({}, isSerializableHeaderValue, {
-    "x-memberepochseconds": [
-      () => isSerializableHeaderValue(input.memberEpochSeconds),
-      () => Math.round(input.memberEpochSeconds!.getTime() / 1000).toString(),
+    [_xm]: [() => isSerializableHeaderValue(input[_mES]), () => Math.round(input[_mES]!.getTime() / 1000).toString()],
+    [_xm_]: [() => isSerializableHeaderValue(input[_mHD]), () => __dateToUtcString(input[_mHD]!).toString()],
+    [_xm__]: [
+      () => isSerializableHeaderValue(input[_mDT]),
+      () => (input[_mDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-memberhttpdate": [
-      () => isSerializableHeaderValue(input.memberHttpDate),
-      () => __dateToUtcString(input.memberHttpDate!).toString(),
-    ],
-    "x-memberdatetime": [
-      () => isSerializableHeaderValue(input.memberDateTime),
-      () => (input.memberDateTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "x-defaultformat": [
-      () => isSerializableHeaderValue(input.defaultFormat),
-      () => __dateToUtcString(input.defaultFormat!).toString(),
-    ],
-    "x-targetepochseconds": [
-      () => isSerializableHeaderValue(input.targetEpochSeconds),
-      () => Math.round(input.targetEpochSeconds!.getTime() / 1000).toString(),
-    ],
-    "x-targethttpdate": [
-      () => isSerializableHeaderValue(input.targetHttpDate),
-      () => __dateToUtcString(input.targetHttpDate!).toString(),
-    ],
-    "x-targetdatetime": [
-      () => isSerializableHeaderValue(input.targetDateTime),
-      () => (input.targetDateTime!.toISOString().split(".")[0] + "Z").toString(),
+    [_xd_]: [() => isSerializableHeaderValue(input[_dF]), () => __dateToUtcString(input[_dF]!).toString()],
+    [_xt_]: [() => isSerializableHeaderValue(input[_tES]), () => Math.round(input[_tES]!.getTime() / 1000).toString()],
+    [_xt__]: [() => isSerializableHeaderValue(input[_tHD]), () => __dateToUtcString(input[_tHD]!).toString()],
+    [_xt___]: [
+      () => isSerializableHeaderValue(input[_tDT]),
+      () => (input[_tDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/TimestampFormatHeaders";
+  b.bp("/TimestampFormatHeaders");
   let body: any;
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1788,31 +1323,21 @@ export const se_XmlAttributesCommand = async (
   input: XmlAttributesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlAttributes";
+  b.bp("/XmlAttributes");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlAttributesInputOutput");
-  if (input.attr !== undefined) {
-    bodyNode.addAttribute("test", input.attr);
-  }
-  if (input.foo !== undefined) {
-    const node = __XmlNode.of("String", input.foo).withName("foo");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XAIO);
+  bn.a("test", input[_at]);
+  if (input[_f] != null) {
+    bn.c(__XmlNode.of(_S, input[_f]).n(_f));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1822,28 +1347,20 @@ export const se_XmlAttributesOnPayloadCommand = async (
   input: XmlAttributesOnPayloadCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlAttributesOnPayload";
+  b.bp("/XmlAttributesOnPayload");
   let body: any;
   let contents: any;
   if (input.payload !== undefined) {
     contents = se_XmlAttributesInputOutput(input.payload, context);
-    body = '<?xml version="1.0" encoding="UTF-8"?>';
+    body = _ve;
     body += contents.toString();
   }
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1853,28 +1370,20 @@ export const se_XmlBlobsCommand = async (
   input: XmlBlobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlBlobs";
+  b.bp("/XmlBlobs");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlBlobsInputOutput");
-  if (input.data !== undefined) {
-    const node = __XmlNode.of("Blob", context.base64Encoder(input.data)).withName("data");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XBIO);
+  if (input[_d] != null) {
+    bn.c(__XmlNode.of(_Bl, context.base64Encoder(input[_d])).n(_d));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1884,28 +1393,20 @@ export const se_XmlEmptyBlobsCommand = async (
   input: XmlEmptyBlobsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlEmptyBlobs";
+  b.bp("/XmlEmptyBlobs");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlBlobsInputOutput");
-  if (input.data !== undefined) {
-    const node = __XmlNode.of("Blob", context.base64Encoder(input.data)).withName("data");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XBIO);
+  if (input[_d] != null) {
+    bn.c(__XmlNode.of(_Bl, context.base64Encoder(input[_d])).n(_d));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -1915,139 +1416,36 @@ export const se_XmlEmptyListsCommand = async (
   input: XmlEmptyListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlEmptyLists";
+  b.bp("/XmlEmptyLists");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlListsInputOutput");
-  if (input.booleanList !== undefined) {
-    const nodes = se_BooleanList(input.booleanList, context);
-    const containerNode = new __XmlNode("booleanList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.enumList !== undefined) {
-    const nodes = se_FooEnumList(input.enumList, context);
-    const containerNode = new __XmlNode("enumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.flattenedList !== undefined) {
-    const nodes = se_RenamedListMembers(input.flattenedList, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedList");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedList2 !== undefined) {
-    const nodes = se_RenamedListMembers(input.flattenedList2, context);
-    nodes.map((node: any) => {
-      node = node.withName("customName");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedListWithMemberNamespace !== undefined) {
-    const nodes = se_ListWithMemberNamespace(input.flattenedListWithMemberNamespace, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedListWithMemberNamespace");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedListWithNamespace !== undefined) {
-    const nodes = se_ListWithNamespace(input.flattenedListWithNamespace, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedListWithNamespace");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedStructureList !== undefined) {
-    const nodes = se_StructureList(input.flattenedStructureList, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedStructureList");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.intEnumList !== undefined) {
-    const nodes = se_IntegerEnumList(input.intEnumList, context);
-    const containerNode = new __XmlNode("intEnumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.integerList !== undefined) {
-    const nodes = se_IntegerList(input.integerList, context);
-    const containerNode = new __XmlNode("integerList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.nestedStringList !== undefined) {
-    const nodes = se_NestedStringList(input.nestedStringList, context);
-    const containerNode = new __XmlNode("nestedStringList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.renamedListMembers !== undefined) {
-    const nodes = se_RenamedListMembers(input.renamedListMembers, context);
-    const containerNode = new __XmlNode("renamed");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.stringList !== undefined) {
-    const nodes = se_StringList(input.stringList, context);
-    const containerNode = new __XmlNode("stringList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.stringSet !== undefined) {
-    const nodes = se_StringSet(input.stringSet, context);
-    const containerNode = new __XmlNode("stringSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.structureList !== undefined) {
-    const nodes = se_StructureList(input.structureList, context);
-    const containerNode = new __XmlNode("myStructureList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.timestampList !== undefined) {
-    const nodes = se_TimestampList(input.timestampList, context);
-    const containerNode = new __XmlNode("timestampList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XLIO);
+  bn.lc(input, "booleanList", "booleanList", () => se_BooleanList(input[_bL]!, context));
+  bn.lc(input, "enumList", "enumList", () => se_FooEnumList(input[_eL]!, context));
+  bn.l(input, "flattenedList", "flattenedList", () => se_RenamedListMembers(input[_fL]!, context));
+  bn.l(input, "flattenedList2", "customName", () => se_RenamedListMembers(input[_fLl]!, context));
+  bn.l(input, "flattenedListWithMemberNamespace", "flattenedListWithMemberNamespace", () =>
+    se_ListWithMemberNamespace(input[_fLWMN]!, context)
+  );
+  bn.l(input, "flattenedListWithNamespace", "flattenedListWithNamespace", () =>
+    se_ListWithNamespace(input[_fLWN]!, context)
+  );
+  bn.l(input, "flattenedStructureList", "flattenedStructureList", () => se_StructureList(input[_fSL]!, context));
+  bn.lc(input, "intEnumList", "intEnumList", () => se_IntegerEnumList(input[_iEL]!, context));
+  bn.lc(input, "integerList", "integerList", () => se_IntegerList(input[_iL]!, context));
+  bn.lc(input, "nestedStringList", "nestedStringList", () => se_NestedStringList(input[_nSL]!, context));
+  bn.lc(input, "renamedListMembers", "renamed", () => se_RenamedListMembers(input[_rLM]!, context));
+  bn.lc(input, "stringList", "stringList", () => se_StringList(input[_sL]!, context));
+  bn.lc(input, "stringSet", "stringSet", () => se_StringSet(input[_sS]!, context));
+  bn.lc(input, "structureList", "myStructureList", () => se_StructureList(input[_sLt]!, context));
+  bn.lc(input, "timestampList", "timestampList", () => se_TimestampList(input[_tL]!, context));
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2057,32 +1455,18 @@ export const se_XmlEmptyMapsCommand = async (
   input: XmlEmptyMapsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlEmptyMaps";
+  b.bp("/XmlEmptyMaps");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlMapsInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_XmlMapsInputOutputMap(input.myMap, context);
-    const containerNode = new __XmlNode("myMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XMIO);
+  bn.lc(input, "myMap", "myMap", () => se_XmlMapsInputOutputMap(input[_mM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2092,28 +1476,20 @@ export const se_XmlEmptyStringsCommand = async (
   input: XmlEmptyStringsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlEmptyStrings";
+  b.bp("/XmlEmptyStrings");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlEmptyStringsInputOutput");
-  if (input.emptyString !== undefined) {
-    const node = __XmlNode.of("String", input.emptyString).withName("emptyString");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XESIO);
+  if (input[_eS] != null) {
+    bn.c(__XmlNode.of(_S, input[_eS]).n(_eS));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2123,60 +1499,29 @@ export const se_XmlEnumsCommand = async (
   input: XmlEnumsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlEnums";
+  b.bp("/XmlEnums");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlEnumsInputOutput");
-  if (input.fooEnum1 !== undefined) {
-    const node = __XmlNode.of("FooEnum", input.fooEnum1).withName("fooEnum1");
-    bodyNode.addChildNode(node);
-  }
-  if (input.fooEnum2 !== undefined) {
-    const node = __XmlNode.of("FooEnum", input.fooEnum2).withName("fooEnum2");
-    bodyNode.addChildNode(node);
-  }
-  if (input.fooEnum3 !== undefined) {
-    const node = __XmlNode.of("FooEnum", input.fooEnum3).withName("fooEnum3");
-    bodyNode.addChildNode(node);
-  }
-  if (input.fooEnumList !== undefined) {
-    const nodes = se_FooEnumList(input.fooEnumList, context);
-    const containerNode = new __XmlNode("fooEnumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_XEIO);
+  if (input[_fE] != null) {
+    bn.c(__XmlNode.of(_FE, input[_fE]).n(_fE));
   }
-  if (input.fooEnumMap !== undefined) {
-    const nodes = se_FooEnumMap(input.fooEnumMap, context);
-    const containerNode = new __XmlNode("fooEnumMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_fEo] != null) {
+    bn.c(__XmlNode.of(_FE, input[_fEo]).n(_fEo));
   }
-  if (input.fooEnumSet !== undefined) {
-    const nodes = se_FooEnumSet(input.fooEnumSet, context);
-    const containerNode = new __XmlNode("fooEnumSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_fEoo] != null) {
+    bn.c(__XmlNode.of(_FE, input[_fEoo]).n(_fEoo));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  bn.lc(input, "fooEnumList", "fooEnumList", () => se_FooEnumList(input[_fEL]!, context));
+  bn.lc(input, "fooEnumMap", "fooEnumMap", () => se_FooEnumMap(input[_fEM]!, context));
+  bn.lc(input, "fooEnumSet", "fooEnumSet", () => se_FooEnumSet(input[_fES]!, context));
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2186,60 +1531,29 @@ export const se_XmlIntEnumsCommand = async (
   input: XmlIntEnumsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlIntEnums";
+  b.bp("/XmlIntEnums");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlIntEnumsInputOutput");
-  if (input.intEnum1 !== undefined) {
-    const node = __XmlNode.of("IntegerEnum", String(input.intEnum1)).withName("intEnum1");
-    bodyNode.addChildNode(node);
-  }
-  if (input.intEnum2 !== undefined) {
-    const node = __XmlNode.of("IntegerEnum", String(input.intEnum2)).withName("intEnum2");
-    bodyNode.addChildNode(node);
-  }
-  if (input.intEnum3 !== undefined) {
-    const node = __XmlNode.of("IntegerEnum", String(input.intEnum3)).withName("intEnum3");
-    bodyNode.addChildNode(node);
-  }
-  if (input.intEnumList !== undefined) {
-    const nodes = se_IntegerEnumList(input.intEnumList, context);
-    const containerNode = new __XmlNode("intEnumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  body = _ve;
+  const bn = new __XmlNode(_XIEIO);
+  if (input[_iE] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_iE])).n(_iE));
   }
-  if (input.intEnumMap !== undefined) {
-    const nodes = se_IntegerEnumMap(input.intEnumMap, context);
-    const containerNode = new __XmlNode("intEnumMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_iEn] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_iEn])).n(_iEn));
   }
-  if (input.intEnumSet !== undefined) {
-    const nodes = se_IntegerEnumSet(input.intEnumSet, context);
-    const containerNode = new __XmlNode("intEnumSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
+  if (input[_iEnt] != null) {
+    bn.c(__XmlNode.of(_IE, String(input[_iEnt])).n(_iEnt));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  bn.lc(input, "intEnumList", "intEnumList", () => se_IntegerEnumList(input[_iEL]!, context));
+  bn.lc(input, "intEnumMap", "intEnumMap", () => se_IntegerEnumMap(input[_iEM]!, context));
+  bn.lc(input, "intEnumSet", "intEnumSet", () => se_IntegerEnumSet(input[_iES]!, context));
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2249,139 +1563,36 @@ export const se_XmlListsCommand = async (
   input: XmlListsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlLists";
+  b.bp("/XmlLists");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlListsInputOutput");
-  if (input.booleanList !== undefined) {
-    const nodes = se_BooleanList(input.booleanList, context);
-    const containerNode = new __XmlNode("booleanList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.enumList !== undefined) {
-    const nodes = se_FooEnumList(input.enumList, context);
-    const containerNode = new __XmlNode("enumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.flattenedList !== undefined) {
-    const nodes = se_RenamedListMembers(input.flattenedList, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedList");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedList2 !== undefined) {
-    const nodes = se_RenamedListMembers(input.flattenedList2, context);
-    nodes.map((node: any) => {
-      node = node.withName("customName");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedListWithMemberNamespace !== undefined) {
-    const nodes = se_ListWithMemberNamespace(input.flattenedListWithMemberNamespace, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedListWithMemberNamespace");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedListWithNamespace !== undefined) {
-    const nodes = se_ListWithNamespace(input.flattenedListWithNamespace, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedListWithNamespace");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.flattenedStructureList !== undefined) {
-    const nodes = se_StructureList(input.flattenedStructureList, context);
-    nodes.map((node: any) => {
-      node = node.withName("flattenedStructureList");
-      bodyNode.addChildNode(node);
-    });
-  }
-  if (input.intEnumList !== undefined) {
-    const nodes = se_IntegerEnumList(input.intEnumList, context);
-    const containerNode = new __XmlNode("intEnumList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.integerList !== undefined) {
-    const nodes = se_IntegerList(input.integerList, context);
-    const containerNode = new __XmlNode("integerList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.nestedStringList !== undefined) {
-    const nodes = se_NestedStringList(input.nestedStringList, context);
-    const containerNode = new __XmlNode("nestedStringList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.renamedListMembers !== undefined) {
-    const nodes = se_RenamedListMembers(input.renamedListMembers, context);
-    const containerNode = new __XmlNode("renamed");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.stringList !== undefined) {
-    const nodes = se_StringList(input.stringList, context);
-    const containerNode = new __XmlNode("stringList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.stringSet !== undefined) {
-    const nodes = se_StringSet(input.stringSet, context);
-    const containerNode = new __XmlNode("stringSet");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.structureList !== undefined) {
-    const nodes = se_StructureList(input.structureList, context);
-    const containerNode = new __XmlNode("myStructureList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  if (input.timestampList !== undefined) {
-    const nodes = se_TimestampList(input.timestampList, context);
-    const containerNode = new __XmlNode("timestampList");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XLIO);
+  bn.lc(input, "booleanList", "booleanList", () => se_BooleanList(input[_bL]!, context));
+  bn.lc(input, "enumList", "enumList", () => se_FooEnumList(input[_eL]!, context));
+  bn.l(input, "flattenedList", "flattenedList", () => se_RenamedListMembers(input[_fL]!, context));
+  bn.l(input, "flattenedList2", "customName", () => se_RenamedListMembers(input[_fLl]!, context));
+  bn.l(input, "flattenedListWithMemberNamespace", "flattenedListWithMemberNamespace", () =>
+    se_ListWithMemberNamespace(input[_fLWMN]!, context)
+  );
+  bn.l(input, "flattenedListWithNamespace", "flattenedListWithNamespace", () =>
+    se_ListWithNamespace(input[_fLWN]!, context)
+  );
+  bn.l(input, "flattenedStructureList", "flattenedStructureList", () => se_StructureList(input[_fSL]!, context));
+  bn.lc(input, "intEnumList", "intEnumList", () => se_IntegerEnumList(input[_iEL]!, context));
+  bn.lc(input, "integerList", "integerList", () => se_IntegerList(input[_iL]!, context));
+  bn.lc(input, "nestedStringList", "nestedStringList", () => se_NestedStringList(input[_nSL]!, context));
+  bn.lc(input, "renamedListMembers", "renamed", () => se_RenamedListMembers(input[_rLM]!, context));
+  bn.lc(input, "stringList", "stringList", () => se_StringList(input[_sL]!, context));
+  bn.lc(input, "stringSet", "stringSet", () => se_StringSet(input[_sS]!, context));
+  bn.lc(input, "structureList", "myStructureList", () => se_StructureList(input[_sLt]!, context));
+  bn.lc(input, "timestampList", "timestampList", () => se_TimestampList(input[_tL]!, context));
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2391,32 +1602,18 @@ export const se_XmlMapsCommand = async (
   input: XmlMapsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlMaps";
+  b.bp("/XmlMaps");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlMapsInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_XmlMapsInputOutputMap(input.myMap, context);
-    const containerNode = new __XmlNode("myMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XMIO);
+  bn.lc(input, "myMap", "myMap", () => se_XmlMapsInputOutputMap(input[_mM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2426,32 +1623,18 @@ export const se_XmlMapsXmlNameCommand = async (
   input: XmlMapsXmlNameCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlMapsXmlName";
+  b.bp("/XmlMapsXmlName");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlMapsXmlNameInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_XmlMapsXmlNameInputOutputMap(input.myMap, context);
-    const containerNode = new __XmlNode("myMap");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
-    });
-    bodyNode.addChildNode(containerNode);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XMXNIO);
+  bn.lc(input, "myMap", "myMap", () => se_XmlMapsXmlNameInputOutputMap(input[_mM]!, context));
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2461,34 +1644,26 @@ export const se_XmlMapWithXmlNamespaceCommand = async (
   input: XmlMapWithXmlNamespaceCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath =
-    `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlMapWithXmlNamespace";
+  b.bp("/XmlMapWithXmlNamespace");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlMapWithXmlNamespaceInputOutput");
-  if (input.myMap !== undefined) {
-    const nodes = se_XmlMapWithXmlNamespaceInputOutputMap(input.myMap, context);
-    const containerNode = new __XmlNode("KVP");
-    containerNode.addAttribute("xmlns", "https://the-member.example.com");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XMWXNIO);
+  if (input[_mM] != null) {
+    const ns = se_XmlMapWithXmlNamespaceInputOutputMap(input[_mM], context);
+    const containerNode = new __XmlNode(_KVP);
+    containerNode.a("xmlns", "https://the-member.example.com");
+    ns.map((n: any) => {
+      containerNode.c(n);
     });
-    bodyNode.addChildNode(containerNode);
+    bn.c(containerNode);
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2498,29 +1673,21 @@ export const se_XmlNamespacesCommand = async (
   input: XmlNamespacesCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlNamespaces";
+  b.bp("/XmlNamespaces");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlNamespacesInputOutput");
-  bodyNode.addAttribute("xmlns", "http://foo.com");
-  if (input.nested !== undefined) {
-    const node = se_XmlNamespaceNested(input.nested, context).withName("nested");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XNIO);
+  bn.a("xmlns", "http://foo.com");
+  if (input[_n] != null) {
+    bn.c(se_XmlNamespaceNested(input[_n], context).n(_n));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2530,62 +1697,38 @@ export const se_XmlTimestampsCommand = async (
   input: XmlTimestampsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlTimestamps";
+  b.bp("/XmlTimestamps");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlTimestampsInputOutput");
-  if (input.dateTime !== undefined) {
-    const node = __XmlNode
-      .of("Timestamp", (input.dateTime.toISOString().split(".")[0] + "Z").toString())
-      .withName("dateTime");
-    bodyNode.addChildNode(node);
-  }
-  if (input.dateTimeOnTarget !== undefined) {
-    const node = __XmlNode
-      .of("DateTime", (input.dateTimeOnTarget.toISOString().split(".")[0] + "Z").toString())
-      .withName("dateTimeOnTarget");
-    bodyNode.addChildNode(node);
-  }
-  if (input.epochSeconds !== undefined) {
-    const node = __XmlNode
-      .of("Timestamp", Math.round(input.epochSeconds.getTime() / 1000).toString())
-      .withName("epochSeconds");
-    bodyNode.addChildNode(node);
-  }
-  if (input.epochSecondsOnTarget !== undefined) {
-    const node = __XmlNode
-      .of("EpochSeconds", Math.round(input.epochSecondsOnTarget.getTime() / 1000).toString())
-      .withName("epochSecondsOnTarget");
-    bodyNode.addChildNode(node);
-  }
-  if (input.httpDate !== undefined) {
-    const node = __XmlNode.of("Timestamp", __dateToUtcString(input.httpDate).toString()).withName("httpDate");
-    bodyNode.addChildNode(node);
-  }
-  if (input.httpDateOnTarget !== undefined) {
-    const node = __XmlNode
-      .of("HttpDate", __dateToUtcString(input.httpDateOnTarget).toString())
-      .withName("httpDateOnTarget");
-    bodyNode.addChildNode(node);
-  }
-  if (input.normal !== undefined) {
-    const node = __XmlNode.of("Timestamp", input.normal.toISOString().split(".")[0] + "Z").withName("normal");
-    bodyNode.addChildNode(node);
-  }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "POST",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body = _ve;
+  const bn = new __XmlNode(_XTIO);
+  if (input[_dT] != null) {
+    bn.c(__XmlNode.of(_T, (input[_dT].toISOString().split(".")[0] + "Z").toString()).n(_dT));
+  }
+  if (input[_dTOT] != null) {
+    bn.c(__XmlNode.of(_DT, (input[_dTOT].toISOString().split(".")[0] + "Z").toString()).n(_dTOT));
+  }
+  if (input[_eSp] != null) {
+    bn.c(__XmlNode.of(_T, Math.round(input[_eSp].getTime() / 1000).toString()).n(_eSp));
+  }
+  if (input[_eSOT] != null) {
+    bn.c(__XmlNode.of(_ES, Math.round(input[_eSOT].getTime() / 1000).toString()).n(_eSOT));
+  }
+  if (input[_hDt] != null) {
+    bn.c(__XmlNode.of(_T, __dateToUtcString(input[_hDt]).toString()).n(_hDt));
+  }
+  if (input[_hDOT] != null) {
+    bn.c(__XmlNode.of(_HD, __dateToUtcString(input[_hDOT]).toString()).n(_hDOT));
+  }
+  if (input[_no] != null) {
+    bn.c(__XmlNode.of(_T, input[_no].toISOString().split(".")[0] + "Z").n(_no));
+  }
+  body += bn.toString();
+  b.m("POST").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2595,28 +1738,20 @@ export const se_XmlUnionsCommand = async (
   input: XmlUnionsCommandInput,
   context: __SerdeContext
 ): Promise<__HttpRequest> => {
-  const { hostname, protocol = "https", port, path: basePath } = await context.endpoint();
+  const b = rb(input, context);
   const headers: any = {
     "content-type": "application/xml",
   };
-  const resolvedPath = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + "/XmlUnions";
+  b.bp("/XmlUnions");
   let body: any;
-  body = '<?xml version="1.0" encoding="UTF-8"?>';
-  const bodyNode = new __XmlNode("XmlUnionsInputOutput");
-  if (input.unionValue !== undefined) {
-    const node = se_XmlUnionShape(input.unionValue, context).withName("unionValue");
-    bodyNode.addChildNode(node);
+  body = _ve;
+  const bn = new __XmlNode(_XUIO);
+  if (input[_uV] != null) {
+    bn.c(se_XmlUnionShape(input[_uV], context).n(_uV));
   }
-  body += bodyNode.toString();
-  return new __HttpRequest({
-    protocol,
-    hostname,
-    port,
-    method: "PUT",
-    headers,
-    path: resolvedPath,
-    body,
-  });
+  body += bn.toString();
+  b.m("PUT").h(headers).b(body);
+  return b.build();
 };
 
 /**
@@ -2670,8 +1805,8 @@ export const de_BodyWithXmlNameCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["nested"] !== undefined) {
-    contents.nested = de_PayloadWithXmlName(data["nested"], context);
+  if (data[_n] != null) {
+    contents[_n] = de_PayloadWithXmlName(data[_n], context);
   }
   return contents;
 };
@@ -2784,8 +1919,8 @@ export const de_DatetimeOffsetsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["datetime"]));
+  if (data[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_da]));
   }
   return contents;
 };
@@ -2973,9 +2108,9 @@ export const de_FlattenedXmlMapCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.myMap === "") {
-    contents.myMap = {};
-  } else if (data["myMap"] !== undefined) {
-    contents.myMap = de_FooEnumMap(__getArrayIfSingleItem(data["myMap"]), context);
+    contents[_mM] = {};
+  } else if (data[_mM] != null) {
+    contents[_mM] = de_FooEnumMap(__getArrayIfSingleItem(data[_mM]), context);
   }
   return contents;
 };
@@ -3015,9 +2150,9 @@ export const de_FlattenedXmlMapWithXmlNameCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.KVP === "") {
-    contents.myMap = {};
-  } else if (data["KVP"] !== undefined) {
-    contents.myMap = de_FlattenedXmlMapWithXmlNameInputOutputMap(__getArrayIfSingleItem(data["KVP"]), context);
+    contents[_mM] = {};
+  } else if (data[_KVP] != null) {
+    contents[_mM] = de_FlattenedXmlMapWithXmlNameInputOutputMap(__getArrayIfSingleItem(data[_KVP]), context);
   }
   return contents;
 };
@@ -3057,9 +2192,9 @@ export const de_FlattenedXmlMapWithXmlNamespaceCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.KVP === "") {
-    contents.myMap = {};
-  } else if (data["KVP"] !== undefined) {
-    contents.myMap = de_FlattenedXmlMapWithXmlNamespaceOutputMap(__getArrayIfSingleItem(data["KVP"]), context);
+    contents[_mM] = {};
+  } else if (data[_KVP] != null) {
+    contents[_mM] = de_FlattenedXmlMapWithXmlNamespaceOutputMap(__getArrayIfSingleItem(data[_KVP]), context);
   }
   return contents;
 };
@@ -3098,8 +2233,8 @@ export const de_FractionalSecondsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["datetime"] !== undefined) {
-    contents.datetime = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["datetime"]));
+  if (data[_da] != null) {
+    contents[_da] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_da]));
   }
   return contents;
 };
@@ -3136,7 +2271,7 @@ export const de_GreetingWithErrorsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    greeting: [, output.headers["x-greeting"]],
+    [_g]: [, output.headers[_xg]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -3221,7 +2356,7 @@ export const de_HttpPayloadTraitsCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -3260,7 +2395,7 @@ export const de_HttpPayloadTraitsWithMediaTypeCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -3527,7 +2662,7 @@ export const de_HttpPrefixHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
     fooMap: [
       ,
       Object.keys(output.headers)
@@ -3802,8 +2937,8 @@ export const de_IgnoreQueryParamsInResponseCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["baz"] !== undefined) {
-    contents.baz = __expectString(data["baz"]);
+  if (data[_b] != null) {
+    contents[_b] = __expectString(data[_b]);
   }
   return contents;
 };
@@ -3840,49 +2975,42 @@ export const de_InputAndOutputWithHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    headerString: [, output.headers["x-string"]],
-    headerByte: [() => void 0 !== output.headers["x-byte"], () => __strictParseByte(output.headers["x-byte"])],
-    headerShort: [() => void 0 !== output.headers["x-short"], () => __strictParseShort(output.headers["x-short"])],
-    headerInteger: [
-      () => void 0 !== output.headers["x-integer"],
-      () => __strictParseInt32(output.headers["x-integer"]),
+    [_hS]: [, output.headers[_xs]],
+    [_hB]: [() => void 0 !== output.headers[_xb], () => __strictParseByte(output.headers[_xb])],
+    [_hSe]: [() => void 0 !== output.headers[_xs_], () => __strictParseShort(output.headers[_xs_])],
+    [_hI]: [() => void 0 !== output.headers[_xi], () => __strictParseInt32(output.headers[_xi])],
+    [_hL]: [() => void 0 !== output.headers[_xl], () => __strictParseLong(output.headers[_xl])],
+    [_hF]: [() => void 0 !== output.headers[_xf_], () => __strictParseFloat(output.headers[_xf_])],
+    [_hD]: [() => void 0 !== output.headers[_xd], () => __strictParseDouble(output.headers[_xd])],
+    [_hTB]: [() => void 0 !== output.headers[_xb_], () => __parseBoolean(output.headers[_xb_])],
+    [_hFB]: [() => void 0 !== output.headers[_xb__], () => __parseBoolean(output.headers[_xb__])],
+    [_hSL]: [
+      () => void 0 !== output.headers[_xs__],
+      () => (output.headers[_xs__] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerLong: [() => void 0 !== output.headers["x-long"], () => __strictParseLong(output.headers["x-long"])],
-    headerFloat: [() => void 0 !== output.headers["x-float"], () => __strictParseFloat(output.headers["x-float"])],
-    headerDouble: [() => void 0 !== output.headers["x-double"], () => __strictParseDouble(output.headers["x-double"])],
-    headerTrueBool: [() => void 0 !== output.headers["x-boolean1"], () => __parseBoolean(output.headers["x-boolean1"])],
-    headerFalseBool: [
-      () => void 0 !== output.headers["x-boolean2"],
-      () => __parseBoolean(output.headers["x-boolean2"]),
+    [_hSS]: [
+      () => void 0 !== output.headers[_xs___],
+      () => (output.headers[_xs___] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerStringList: [
-      () => void 0 !== output.headers["x-stringlist"],
-      () => (output.headers["x-stringlist"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hIL]: [
+      () => void 0 !== output.headers[_xi_],
+      () => (output.headers[_xi_] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
     ],
-    headerStringSet: [
-      () => void 0 !== output.headers["x-stringset"],
-      () => (output.headers["x-stringset"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hBL]: [
+      () => void 0 !== output.headers[_xb___],
+      () => (output.headers[_xb___] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
     ],
-    headerIntegerList: [
-      () => void 0 !== output.headers["x-integerlist"],
+    [_hTL]: [
+      () => void 0 !== output.headers[_xt],
       () =>
-        (output.headers["x-integerlist"] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
-    ],
-    headerBooleanList: [
-      () => void 0 !== output.headers["x-booleanlist"],
-      () => (output.headers["x-booleanlist"] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
-    ],
-    headerTimestampList: [
-      () => void 0 !== output.headers["x-timestamplist"],
-      () =>
-        __splitEvery(output.headers["x-timestamplist"] || "", ",", 2).map(
+        __splitEvery(output.headers[_xt] || "", ",", 2).map(
           (_entry) => __expectNonNull(__parseRfc7231DateTime(_entry.trim())) as any
         ),
     ],
-    headerEnum: [, output.headers["x-enum"]],
-    headerEnumList: [
-      () => void 0 !== output.headers["x-enumlist"],
-      () => (output.headers["x-enumlist"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hE]: [, output.headers[_xe]],
+    [_hEL]: [
+      () => void 0 !== output.headers[_xe_],
+      () => (output.headers[_xe_] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -3924,14 +3052,14 @@ export const de_NestedXmlMapsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.flatNestedMap === "") {
-    contents.flatNestedMap = {};
-  } else if (data["flatNestedMap"] !== undefined) {
-    contents.flatNestedMap = de_NestedMap(__getArrayIfSingleItem(data["flatNestedMap"]), context);
+    contents[_fNM] = {};
+  } else if (data[_fNM] != null) {
+    contents[_fNM] = de_NestedMap(__getArrayIfSingleItem(data[_fNM]), context);
   }
   if (data.nestedMap === "") {
-    contents.nestedMap = {};
-  } else if (data["nestedMap"] !== undefined && data["nestedMap"]["entry"] !== undefined) {
-    contents.nestedMap = de_NestedMap(__getArrayIfSingleItem(data["nestedMap"]["entry"]), context);
+    contents[_nM] = {};
+  } else if (data[_nM] != null && data[_nM][_en] != null) {
+    contents[_nM] = de_NestedMap(__getArrayIfSingleItem(data[_nM][_en]), context);
   }
   return contents;
 };
@@ -4042,11 +3170,11 @@ export const de_NullAndEmptyHeadersClientCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -4085,11 +3213,11 @@ export const de_NullAndEmptyHeadersServerCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -4315,8 +3443,8 @@ export const de_RecursiveShapesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["nested"] !== undefined) {
-    contents.nested = de_RecursiveShapesInputOutputNested1(data["nested"], context);
+  if (data[_n] != null) {
+    contents[_n] = de_RecursiveShapesInputOutputNested1(data[_n], context);
   }
   return contents;
 };
@@ -4353,35 +3481,35 @@ export const de_SimpleScalarPropertiesCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["byteValue"] !== undefined) {
-    contents.byteValue = __strictParseByte(data["byteValue"]) as number;
+  if (data[_bV] != null) {
+    contents[_bV] = __strictParseByte(data[_bV]) as number;
   }
-  if (data["DoubleDribble"] !== undefined) {
-    contents.doubleValue = __strictParseFloat(data["DoubleDribble"]) as number;
+  if (data[_DD] != null) {
+    contents[_dV] = __strictParseFloat(data[_DD]) as number;
   }
-  if (data["falseBooleanValue"] !== undefined) {
-    contents.falseBooleanValue = __parseBoolean(data["falseBooleanValue"]);
+  if (data[_fBV] != null) {
+    contents[_fBV] = __parseBoolean(data[_fBV]);
   }
-  if (data["floatValue"] !== undefined) {
-    contents.floatValue = __strictParseFloat(data["floatValue"]) as number;
+  if (data[_fV] != null) {
+    contents[_fV] = __strictParseFloat(data[_fV]) as number;
   }
-  if (data["integerValue"] !== undefined) {
-    contents.integerValue = __strictParseInt32(data["integerValue"]) as number;
+  if (data[_iV] != null) {
+    contents[_iV] = __strictParseInt32(data[_iV]) as number;
   }
-  if (data["longValue"] !== undefined) {
-    contents.longValue = __strictParseLong(data["longValue"]) as number;
+  if (data[_lV] != null) {
+    contents[_lV] = __strictParseLong(data[_lV]) as number;
   }
-  if (data["shortValue"] !== undefined) {
-    contents.shortValue = __strictParseShort(data["shortValue"]) as number;
+  if (data[_sV] != null) {
+    contents[_sV] = __strictParseShort(data[_sV]) as number;
   }
-  if (data["stringValue"] !== undefined) {
-    contents.stringValue = __expectString(data["stringValue"]);
+  if (data[_sVt] != null) {
+    contents[_sVt] = __expectString(data[_sVt]);
   }
-  if (data["trueBooleanValue"] !== undefined) {
-    contents.trueBooleanValue = __parseBoolean(data["trueBooleanValue"]);
+  if (data[_tBV] != null) {
+    contents[_tBV] = __parseBoolean(data[_tBV]);
   }
   return contents;
 };
@@ -4418,33 +3546,24 @@ export const de_TimestampFormatHeadersCommand = async (
   }
   const contents: any = map({
     $metadata: deserializeMetadata(output),
-    memberEpochSeconds: [
-      () => void 0 !== output.headers["x-memberepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-memberepochseconds"])),
-    ],
-    memberHttpDate: [
-      () => void 0 !== output.headers["x-memberhttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-memberhttpdate"])),
+    [_mES]: [() => void 0 !== output.headers[_xm], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xm]))],
+    [_mHD]: [
+      () => void 0 !== output.headers[_xm_],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xm_])),
     ],
-    memberDateTime: [
-      () => void 0 !== output.headers["x-memberdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-memberdatetime"])),
+    [_mDT]: [
+      () => void 0 !== output.headers[_xm__],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xm__])),
     ],
-    defaultFormat: [
-      () => void 0 !== output.headers["x-defaultformat"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-defaultformat"])),
+    [_dF]: [() => void 0 !== output.headers[_xd_], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xd_]))],
+    [_tES]: [() => void 0 !== output.headers[_xt_], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xt_]))],
+    [_tHD]: [
+      () => void 0 !== output.headers[_xt__],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xt__])),
     ],
-    targetEpochSeconds: [
-      () => void 0 !== output.headers["x-targetepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-targetepochseconds"])),
-    ],
-    targetHttpDate: [
-      () => void 0 !== output.headers["x-targethttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-targethttpdate"])),
-    ],
-    targetDateTime: [
-      () => void 0 !== output.headers["x-targetdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers["x-targetdatetime"])),
+    [_tDT]: [
+      () => void 0 !== output.headers[_xt___],
+      () => __expectNonNull(__parseRfc3339DateTimeWithOffset(output.headers[_xt___])),
     ],
   });
   await collectBody(output.body, context);
@@ -4485,11 +3604,11 @@ export const de_XmlAttributesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["test"] !== undefined) {
-    contents.attr = __expectString(data["test"]);
+  if (data[_te] != null) {
+    contents[_at] = __expectString(data[_te]);
   }
-  if (data["foo"] !== undefined) {
-    contents.foo = __expectString(data["foo"]);
+  if (data[_f] != null) {
+    contents[_f] = __expectString(data[_f]);
   }
   return contents;
 };
@@ -4566,8 +3685,8 @@ export const de_XmlBlobsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["data"] !== undefined) {
-    contents.data = context.base64Decoder(data["data"]);
+  if (data[_d] != null) {
+    contents[_d] = context.base64Decoder(data[_d]);
   }
   return contents;
 };
@@ -4606,8 +3725,8 @@ export const de_XmlEmptyBlobsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["data"] !== undefined) {
-    contents.data = context.base64Decoder(data["data"]);
+  if (data[_d] != null) {
+    contents[_d] = context.base64Decoder(data[_d]);
   }
   return contents;
 };
@@ -4647,88 +3766,79 @@ export const de_XmlEmptyListsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.booleanList === "") {
-    contents.booleanList = [];
-  } else if (data["booleanList"] !== undefined && data["booleanList"]["member"] !== undefined) {
-    contents.booleanList = de_BooleanList(__getArrayIfSingleItem(data["booleanList"]["member"]), context);
+    contents[_bL] = [];
+  } else if (data[_bL] != null && data[_bL][_m] != null) {
+    contents[_bL] = de_BooleanList(__getArrayIfSingleItem(data[_bL][_m]), context);
   }
   if (data.enumList === "") {
-    contents.enumList = [];
-  } else if (data["enumList"] !== undefined && data["enumList"]["member"] !== undefined) {
-    contents.enumList = de_FooEnumList(__getArrayIfSingleItem(data["enumList"]["member"]), context);
+    contents[_eL] = [];
+  } else if (data[_eL] != null && data[_eL][_m] != null) {
+    contents[_eL] = de_FooEnumList(__getArrayIfSingleItem(data[_eL][_m]), context);
   }
   if (data.flattenedList === "") {
-    contents.flattenedList = [];
-  } else if (data["flattenedList"] !== undefined) {
-    contents.flattenedList = de_RenamedListMembers(__getArrayIfSingleItem(data["flattenedList"]), context);
+    contents[_fL] = [];
+  } else if (data[_fL] != null) {
+    contents[_fL] = de_RenamedListMembers(__getArrayIfSingleItem(data[_fL]), context);
   }
   if (data.customName === "") {
-    contents.flattenedList2 = [];
-  } else if (data["customName"] !== undefined) {
-    contents.flattenedList2 = de_RenamedListMembers(__getArrayIfSingleItem(data["customName"]), context);
+    contents[_fLl] = [];
+  } else if (data[_cN] != null) {
+    contents[_fLl] = de_RenamedListMembers(__getArrayIfSingleItem(data[_cN]), context);
   }
   if (data.flattenedListWithMemberNamespace === "") {
-    contents.flattenedListWithMemberNamespace = [];
-  } else if (data["flattenedListWithMemberNamespace"] !== undefined) {
-    contents.flattenedListWithMemberNamespace = de_ListWithMemberNamespace(
-      __getArrayIfSingleItem(data["flattenedListWithMemberNamespace"]),
-      context
-    );
+    contents[_fLWMN] = [];
+  } else if (data[_fLWMN] != null) {
+    contents[_fLWMN] = de_ListWithMemberNamespace(__getArrayIfSingleItem(data[_fLWMN]), context);
   }
   if (data.flattenedListWithNamespace === "") {
-    contents.flattenedListWithNamespace = [];
-  } else if (data["flattenedListWithNamespace"] !== undefined) {
-    contents.flattenedListWithNamespace = de_ListWithNamespace(
-      __getArrayIfSingleItem(data["flattenedListWithNamespace"]),
-      context
-    );
+    contents[_fLWN] = [];
+  } else if (data[_fLWN] != null) {
+    contents[_fLWN] = de_ListWithNamespace(__getArrayIfSingleItem(data[_fLWN]), context);
   }
   if (data.flattenedStructureList === "") {
-    contents.flattenedStructureList = [];
-  } else if (data["flattenedStructureList"] !== undefined) {
-    contents.flattenedStructureList = de_StructureList(__getArrayIfSingleItem(data["flattenedStructureList"]), context);
+    contents[_fSL] = [];
+  } else if (data[_fSL] != null) {
+    contents[_fSL] = de_StructureList(__getArrayIfSingleItem(data[_fSL]), context);
   }
   if (data.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (data["intEnumList"] !== undefined && data["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(data["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (data[_iEL] != null && data[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(data[_iEL][_m]), context);
   }
   if (data.integerList === "") {
-    contents.integerList = [];
-  } else if (data["integerList"] !== undefined && data["integerList"]["member"] !== undefined) {
-    contents.integerList = de_IntegerList(__getArrayIfSingleItem(data["integerList"]["member"]), context);
+    contents[_iL] = [];
+  } else if (data[_iL] != null && data[_iL][_m] != null) {
+    contents[_iL] = de_IntegerList(__getArrayIfSingleItem(data[_iL][_m]), context);
   }
   if (data.nestedStringList === "") {
-    contents.nestedStringList = [];
-  } else if (data["nestedStringList"] !== undefined && data["nestedStringList"]["member"] !== undefined) {
-    contents.nestedStringList = de_NestedStringList(
-      __getArrayIfSingleItem(data["nestedStringList"]["member"]),
-      context
-    );
+    contents[_nSL] = [];
+  } else if (data[_nSL] != null && data[_nSL][_m] != null) {
+    contents[_nSL] = de_NestedStringList(__getArrayIfSingleItem(data[_nSL][_m]), context);
   }
   if (data.renamed === "") {
-    contents.renamedListMembers = [];
-  } else if (data["renamed"] !== undefined && data["renamed"]["item"] !== undefined) {
-    contents.renamedListMembers = de_RenamedListMembers(__getArrayIfSingleItem(data["renamed"]["item"]), context);
+    contents[_rLM] = [];
+  } else if (data[_r] != null && data[_r][_i] != null) {
+    contents[_rLM] = de_RenamedListMembers(__getArrayIfSingleItem(data[_r][_i]), context);
   }
   if (data.stringList === "") {
-    contents.stringList = [];
-  } else if (data["stringList"] !== undefined && data["stringList"]["member"] !== undefined) {
-    contents.stringList = de_StringList(__getArrayIfSingleItem(data["stringList"]["member"]), context);
+    contents[_sL] = [];
+  } else if (data[_sL] != null && data[_sL][_m] != null) {
+    contents[_sL] = de_StringList(__getArrayIfSingleItem(data[_sL][_m]), context);
   }
   if (data.stringSet === "") {
-    contents.stringSet = [];
-  } else if (data["stringSet"] !== undefined && data["stringSet"]["member"] !== undefined) {
-    contents.stringSet = de_StringSet(__getArrayIfSingleItem(data["stringSet"]["member"]), context);
+    contents[_sS] = [];
+  } else if (data[_sS] != null && data[_sS][_m] != null) {
+    contents[_sS] = de_StringSet(__getArrayIfSingleItem(data[_sS][_m]), context);
   }
   if (data.myStructureList === "") {
-    contents.structureList = [];
-  } else if (data["myStructureList"] !== undefined && data["myStructureList"]["item"] !== undefined) {
-    contents.structureList = de_StructureList(__getArrayIfSingleItem(data["myStructureList"]["item"]), context);
+    contents[_sLt] = [];
+  } else if (data[_mSL] != null && data[_mSL][_i] != null) {
+    contents[_sLt] = de_StructureList(__getArrayIfSingleItem(data[_mSL][_i]), context);
   }
   if (data.timestampList === "") {
-    contents.timestampList = [];
-  } else if (data["timestampList"] !== undefined && data["timestampList"]["member"] !== undefined) {
-    contents.timestampList = de_TimestampList(__getArrayIfSingleItem(data["timestampList"]["member"]), context);
+    contents[_tL] = [];
+  } else if (data[_tL] != null && data[_tL][_m] != null) {
+    contents[_tL] = de_TimestampList(__getArrayIfSingleItem(data[_tL][_m]), context);
   }
   return contents;
 };
@@ -4768,9 +3878,9 @@ export const de_XmlEmptyMapsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.myMap === "") {
-    contents.myMap = {};
-  } else if (data["myMap"] !== undefined && data["myMap"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapsInputOutputMap(__getArrayIfSingleItem(data["myMap"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (data[_mM] != null && data[_mM][_en] != null) {
+    contents[_mM] = de_XmlMapsInputOutputMap(__getArrayIfSingleItem(data[_mM][_en]), context);
   }
   return contents;
 };
@@ -4809,8 +3919,8 @@ export const de_XmlEmptyStringsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["emptyString"] !== undefined) {
-    contents.emptyString = __expectString(data["emptyString"]);
+  if (data[_eS] != null) {
+    contents[_eS] = __expectString(data[_eS]);
   }
   return contents;
 };
@@ -4849,29 +3959,29 @@ export const de_XmlEnumsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["fooEnum1"] !== undefined) {
-    contents.fooEnum1 = __expectString(data["fooEnum1"]);
+  if (data[_fE] != null) {
+    contents[_fE] = __expectString(data[_fE]);
   }
-  if (data["fooEnum2"] !== undefined) {
-    contents.fooEnum2 = __expectString(data["fooEnum2"]);
+  if (data[_fEo] != null) {
+    contents[_fEo] = __expectString(data[_fEo]);
   }
-  if (data["fooEnum3"] !== undefined) {
-    contents.fooEnum3 = __expectString(data["fooEnum3"]);
+  if (data[_fEoo] != null) {
+    contents[_fEoo] = __expectString(data[_fEoo]);
   }
   if (data.fooEnumList === "") {
-    contents.fooEnumList = [];
-  } else if (data["fooEnumList"] !== undefined && data["fooEnumList"]["member"] !== undefined) {
-    contents.fooEnumList = de_FooEnumList(__getArrayIfSingleItem(data["fooEnumList"]["member"]), context);
+    contents[_fEL] = [];
+  } else if (data[_fEL] != null && data[_fEL][_m] != null) {
+    contents[_fEL] = de_FooEnumList(__getArrayIfSingleItem(data[_fEL][_m]), context);
   }
   if (data.fooEnumMap === "") {
-    contents.fooEnumMap = {};
-  } else if (data["fooEnumMap"] !== undefined && data["fooEnumMap"]["entry"] !== undefined) {
-    contents.fooEnumMap = de_FooEnumMap(__getArrayIfSingleItem(data["fooEnumMap"]["entry"]), context);
+    contents[_fEM] = {};
+  } else if (data[_fEM] != null && data[_fEM][_en] != null) {
+    contents[_fEM] = de_FooEnumMap(__getArrayIfSingleItem(data[_fEM][_en]), context);
   }
   if (data.fooEnumSet === "") {
-    contents.fooEnumSet = [];
-  } else if (data["fooEnumSet"] !== undefined && data["fooEnumSet"]["member"] !== undefined) {
-    contents.fooEnumSet = de_FooEnumSet(__getArrayIfSingleItem(data["fooEnumSet"]["member"]), context);
+    contents[_fES] = [];
+  } else if (data[_fES] != null && data[_fES][_m] != null) {
+    contents[_fES] = de_FooEnumSet(__getArrayIfSingleItem(data[_fES][_m]), context);
   }
   return contents;
 };
@@ -4910,29 +4020,29 @@ export const de_XmlIntEnumsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["intEnum1"] !== undefined) {
-    contents.intEnum1 = __strictParseInt32(data["intEnum1"]) as number;
+  if (data[_iE] != null) {
+    contents[_iE] = __strictParseInt32(data[_iE]) as number;
   }
-  if (data["intEnum2"] !== undefined) {
-    contents.intEnum2 = __strictParseInt32(data["intEnum2"]) as number;
+  if (data[_iEn] != null) {
+    contents[_iEn] = __strictParseInt32(data[_iEn]) as number;
   }
-  if (data["intEnum3"] !== undefined) {
-    contents.intEnum3 = __strictParseInt32(data["intEnum3"]) as number;
+  if (data[_iEnt] != null) {
+    contents[_iEnt] = __strictParseInt32(data[_iEnt]) as number;
   }
   if (data.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (data["intEnumList"] !== undefined && data["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(data["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (data[_iEL] != null && data[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(data[_iEL][_m]), context);
   }
   if (data.intEnumMap === "") {
-    contents.intEnumMap = {};
-  } else if (data["intEnumMap"] !== undefined && data["intEnumMap"]["entry"] !== undefined) {
-    contents.intEnumMap = de_IntegerEnumMap(__getArrayIfSingleItem(data["intEnumMap"]["entry"]), context);
+    contents[_iEM] = {};
+  } else if (data[_iEM] != null && data[_iEM][_en] != null) {
+    contents[_iEM] = de_IntegerEnumMap(__getArrayIfSingleItem(data[_iEM][_en]), context);
   }
   if (data.intEnumSet === "") {
-    contents.intEnumSet = [];
-  } else if (data["intEnumSet"] !== undefined && data["intEnumSet"]["member"] !== undefined) {
-    contents.intEnumSet = de_IntegerEnumSet(__getArrayIfSingleItem(data["intEnumSet"]["member"]), context);
+    contents[_iES] = [];
+  } else if (data[_iES] != null && data[_iES][_m] != null) {
+    contents[_iES] = de_IntegerEnumSet(__getArrayIfSingleItem(data[_iES][_m]), context);
   }
   return contents;
 };
@@ -4972,88 +4082,79 @@ export const de_XmlListsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.booleanList === "") {
-    contents.booleanList = [];
-  } else if (data["booleanList"] !== undefined && data["booleanList"]["member"] !== undefined) {
-    contents.booleanList = de_BooleanList(__getArrayIfSingleItem(data["booleanList"]["member"]), context);
+    contents[_bL] = [];
+  } else if (data[_bL] != null && data[_bL][_m] != null) {
+    contents[_bL] = de_BooleanList(__getArrayIfSingleItem(data[_bL][_m]), context);
   }
   if (data.enumList === "") {
-    contents.enumList = [];
-  } else if (data["enumList"] !== undefined && data["enumList"]["member"] !== undefined) {
-    contents.enumList = de_FooEnumList(__getArrayIfSingleItem(data["enumList"]["member"]), context);
+    contents[_eL] = [];
+  } else if (data[_eL] != null && data[_eL][_m] != null) {
+    contents[_eL] = de_FooEnumList(__getArrayIfSingleItem(data[_eL][_m]), context);
   }
   if (data.flattenedList === "") {
-    contents.flattenedList = [];
-  } else if (data["flattenedList"] !== undefined) {
-    contents.flattenedList = de_RenamedListMembers(__getArrayIfSingleItem(data["flattenedList"]), context);
+    contents[_fL] = [];
+  } else if (data[_fL] != null) {
+    contents[_fL] = de_RenamedListMembers(__getArrayIfSingleItem(data[_fL]), context);
   }
   if (data.customName === "") {
-    contents.flattenedList2 = [];
-  } else if (data["customName"] !== undefined) {
-    contents.flattenedList2 = de_RenamedListMembers(__getArrayIfSingleItem(data["customName"]), context);
+    contents[_fLl] = [];
+  } else if (data[_cN] != null) {
+    contents[_fLl] = de_RenamedListMembers(__getArrayIfSingleItem(data[_cN]), context);
   }
   if (data.flattenedListWithMemberNamespace === "") {
-    contents.flattenedListWithMemberNamespace = [];
-  } else if (data["flattenedListWithMemberNamespace"] !== undefined) {
-    contents.flattenedListWithMemberNamespace = de_ListWithMemberNamespace(
-      __getArrayIfSingleItem(data["flattenedListWithMemberNamespace"]),
-      context
-    );
+    contents[_fLWMN] = [];
+  } else if (data[_fLWMN] != null) {
+    contents[_fLWMN] = de_ListWithMemberNamespace(__getArrayIfSingleItem(data[_fLWMN]), context);
   }
   if (data.flattenedListWithNamespace === "") {
-    contents.flattenedListWithNamespace = [];
-  } else if (data["flattenedListWithNamespace"] !== undefined) {
-    contents.flattenedListWithNamespace = de_ListWithNamespace(
-      __getArrayIfSingleItem(data["flattenedListWithNamespace"]),
-      context
-    );
+    contents[_fLWN] = [];
+  } else if (data[_fLWN] != null) {
+    contents[_fLWN] = de_ListWithNamespace(__getArrayIfSingleItem(data[_fLWN]), context);
   }
   if (data.flattenedStructureList === "") {
-    contents.flattenedStructureList = [];
-  } else if (data["flattenedStructureList"] !== undefined) {
-    contents.flattenedStructureList = de_StructureList(__getArrayIfSingleItem(data["flattenedStructureList"]), context);
+    contents[_fSL] = [];
+  } else if (data[_fSL] != null) {
+    contents[_fSL] = de_StructureList(__getArrayIfSingleItem(data[_fSL]), context);
   }
   if (data.intEnumList === "") {
-    contents.intEnumList = [];
-  } else if (data["intEnumList"] !== undefined && data["intEnumList"]["member"] !== undefined) {
-    contents.intEnumList = de_IntegerEnumList(__getArrayIfSingleItem(data["intEnumList"]["member"]), context);
+    contents[_iEL] = [];
+  } else if (data[_iEL] != null && data[_iEL][_m] != null) {
+    contents[_iEL] = de_IntegerEnumList(__getArrayIfSingleItem(data[_iEL][_m]), context);
   }
   if (data.integerList === "") {
-    contents.integerList = [];
-  } else if (data["integerList"] !== undefined && data["integerList"]["member"] !== undefined) {
-    contents.integerList = de_IntegerList(__getArrayIfSingleItem(data["integerList"]["member"]), context);
+    contents[_iL] = [];
+  } else if (data[_iL] != null && data[_iL][_m] != null) {
+    contents[_iL] = de_IntegerList(__getArrayIfSingleItem(data[_iL][_m]), context);
   }
   if (data.nestedStringList === "") {
-    contents.nestedStringList = [];
-  } else if (data["nestedStringList"] !== undefined && data["nestedStringList"]["member"] !== undefined) {
-    contents.nestedStringList = de_NestedStringList(
-      __getArrayIfSingleItem(data["nestedStringList"]["member"]),
-      context
-    );
+    contents[_nSL] = [];
+  } else if (data[_nSL] != null && data[_nSL][_m] != null) {
+    contents[_nSL] = de_NestedStringList(__getArrayIfSingleItem(data[_nSL][_m]), context);
   }
   if (data.renamed === "") {
-    contents.renamedListMembers = [];
-  } else if (data["renamed"] !== undefined && data["renamed"]["item"] !== undefined) {
-    contents.renamedListMembers = de_RenamedListMembers(__getArrayIfSingleItem(data["renamed"]["item"]), context);
+    contents[_rLM] = [];
+  } else if (data[_r] != null && data[_r][_i] != null) {
+    contents[_rLM] = de_RenamedListMembers(__getArrayIfSingleItem(data[_r][_i]), context);
   }
   if (data.stringList === "") {
-    contents.stringList = [];
-  } else if (data["stringList"] !== undefined && data["stringList"]["member"] !== undefined) {
-    contents.stringList = de_StringList(__getArrayIfSingleItem(data["stringList"]["member"]), context);
+    contents[_sL] = [];
+  } else if (data[_sL] != null && data[_sL][_m] != null) {
+    contents[_sL] = de_StringList(__getArrayIfSingleItem(data[_sL][_m]), context);
   }
   if (data.stringSet === "") {
-    contents.stringSet = [];
-  } else if (data["stringSet"] !== undefined && data["stringSet"]["member"] !== undefined) {
-    contents.stringSet = de_StringSet(__getArrayIfSingleItem(data["stringSet"]["member"]), context);
+    contents[_sS] = [];
+  } else if (data[_sS] != null && data[_sS][_m] != null) {
+    contents[_sS] = de_StringSet(__getArrayIfSingleItem(data[_sS][_m]), context);
   }
   if (data.myStructureList === "") {
-    contents.structureList = [];
-  } else if (data["myStructureList"] !== undefined && data["myStructureList"]["item"] !== undefined) {
-    contents.structureList = de_StructureList(__getArrayIfSingleItem(data["myStructureList"]["item"]), context);
+    contents[_sLt] = [];
+  } else if (data[_mSL] != null && data[_mSL][_i] != null) {
+    contents[_sLt] = de_StructureList(__getArrayIfSingleItem(data[_mSL][_i]), context);
   }
   if (data.timestampList === "") {
-    contents.timestampList = [];
-  } else if (data["timestampList"] !== undefined && data["timestampList"]["member"] !== undefined) {
-    contents.timestampList = de_TimestampList(__getArrayIfSingleItem(data["timestampList"]["member"]), context);
+    contents[_tL] = [];
+  } else if (data[_tL] != null && data[_tL][_m] != null) {
+    contents[_tL] = de_TimestampList(__getArrayIfSingleItem(data[_tL][_m]), context);
   }
   return contents;
 };
@@ -5093,9 +4194,9 @@ export const de_XmlMapsCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.myMap === "") {
-    contents.myMap = {};
-  } else if (data["myMap"] !== undefined && data["myMap"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapsInputOutputMap(__getArrayIfSingleItem(data["myMap"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (data[_mM] != null && data[_mM][_en] != null) {
+    contents[_mM] = de_XmlMapsInputOutputMap(__getArrayIfSingleItem(data[_mM][_en]), context);
   }
   return contents;
 };
@@ -5135,9 +4236,9 @@ export const de_XmlMapsXmlNameCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.myMap === "") {
-    contents.myMap = {};
-  } else if (data["myMap"] !== undefined && data["myMap"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapsXmlNameInputOutputMap(__getArrayIfSingleItem(data["myMap"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (data[_mM] != null && data[_mM][_en] != null) {
+    contents[_mM] = de_XmlMapsXmlNameInputOutputMap(__getArrayIfSingleItem(data[_mM][_en]), context);
   }
   return contents;
 };
@@ -5177,9 +4278,9 @@ export const de_XmlMapWithXmlNamespaceCommand = async (
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.KVP === "") {
-    contents.myMap = {};
-  } else if (data["KVP"] !== undefined && data["KVP"]["entry"] !== undefined) {
-    contents.myMap = de_XmlMapWithXmlNamespaceInputOutputMap(__getArrayIfSingleItem(data["KVP"]["entry"]), context);
+    contents[_mM] = {};
+  } else if (data[_KVP] != null && data[_KVP][_en] != null) {
+    contents[_mM] = de_XmlMapWithXmlNamespaceInputOutputMap(__getArrayIfSingleItem(data[_KVP][_en]), context);
   }
   return contents;
 };
@@ -5218,8 +4319,8 @@ export const de_XmlNamespacesCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["nested"] !== undefined) {
-    contents.nested = de_XmlNamespaceNested(data["nested"], context);
+  if (data[_n] != null) {
+    contents[_n] = de_XmlNamespaceNested(data[_n], context);
   }
   return contents;
 };
@@ -5258,26 +4359,26 @@ export const de_XmlTimestampsCommand = async (
     $metadata: deserializeMetadata(output),
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
-  if (data["dateTime"] !== undefined) {
-    contents.dateTime = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["dateTime"]));
+  if (data[_dT] != null) {
+    contents[_dT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_dT]));
   }
-  if (data["dateTimeOnTarget"] !== undefined) {
-    contents.dateTimeOnTarget = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["dateTimeOnTarget"]));
+  if (data[_dTOT] != null) {
+    contents[_dTOT] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_dTOT]));
   }
-  if (data["epochSeconds"] !== undefined) {
-    contents.epochSeconds = __expectNonNull(__parseEpochTimestamp(data["epochSeconds"]));
+  if (data[_eSp] != null) {
+    contents[_eSp] = __expectNonNull(__parseEpochTimestamp(data[_eSp]));
   }
-  if (data["epochSecondsOnTarget"] !== undefined) {
-    contents.epochSecondsOnTarget = __expectNonNull(__parseEpochTimestamp(data["epochSecondsOnTarget"]));
+  if (data[_eSOT] != null) {
+    contents[_eSOT] = __expectNonNull(__parseEpochTimestamp(data[_eSOT]));
   }
-  if (data["httpDate"] !== undefined) {
-    contents.httpDate = __expectNonNull(__parseRfc7231DateTime(data["httpDate"]));
+  if (data[_hDt] != null) {
+    contents[_hDt] = __expectNonNull(__parseRfc7231DateTime(data[_hDt]));
   }
-  if (data["httpDateOnTarget"] !== undefined) {
-    contents.httpDateOnTarget = __expectNonNull(__parseRfc7231DateTime(data["httpDateOnTarget"]));
+  if (data[_hDOT] != null) {
+    contents[_hDOT] = __expectNonNull(__parseRfc7231DateTime(data[_hDOT]));
   }
-  if (data["normal"] !== undefined) {
-    contents.normal = __expectNonNull(__parseRfc3339DateTimeWithOffset(data["normal"]));
+  if (data[_no] != null) {
+    contents[_no] = __expectNonNull(__parseRfc3339DateTimeWithOffset(data[_no]));
   }
   return contents;
 };
@@ -5318,8 +4419,8 @@ export const de_XmlUnionsCommand = async (
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   if (data.unionValue === "") {
     // Pass empty tags.
-  } else if (data["unionValue"] !== undefined) {
-    contents.unionValue = de_XmlUnionShape(__expectUnion(data["unionValue"]), context);
+  } else if (data[_uV] != null) {
+    contents[_uV] = de_XmlUnionShape(__expectUnion(data[_uV]), context);
   }
   return contents;
 };
@@ -5350,14 +4451,14 @@ const throwDefaultError = withBaseException(__BaseException);
  */
 const de_ComplexErrorRes = async (parsedOutput: any, context: __SerdeContext): Promise<ComplexError> => {
   const contents: any = map({
-    Header: [, parsedOutput.headers["x-header"]],
+    [_H]: [, parsedOutput.headers[_xh]],
   });
   const data: any = parsedOutput.body.Error;
-  if (data["Nested"] !== undefined) {
-    contents.Nested = de_ComplexNestedErrorData(data["Nested"], context);
+  if (data[_Ne] != null) {
+    contents[_Ne] = de_ComplexNestedErrorData(data[_Ne], context);
   }
-  if (data["TopLevel"] !== undefined) {
-    contents.TopLevel = __expectString(data["TopLevel"]);
+  if (data[_TLo] != null) {
+    contents[_TLo] = __expectString(data[_TLo]);
   }
   const exception = new ComplexError({
     $metadata: deserializeMetadata(parsedOutput),
@@ -5372,8 +4473,8 @@ const de_ComplexErrorRes = async (parsedOutput: any, context: __SerdeContext): P
 const de_InvalidGreetingRes = async (parsedOutput: any, context: __SerdeContext): Promise<InvalidGreeting> => {
   const contents: any = map({});
   const data: any = parsedOutput.body.Error;
-  if (data["Message"] !== undefined) {
-    contents.Message = __expectString(data["Message"]);
+  if (data[_M] != null) {
+    contents[_M] = __expectString(data[_M]);
   }
   const exception = new InvalidGreeting({
     $metadata: deserializeMetadata(parsedOutput),
@@ -5390,11 +4491,11 @@ const se_FlattenedXmlMapWithXmlNameInputOutputMap = (input: Record<string, strin
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("K");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("String", input[key as keyof typeof input]!);
-      entryNode.addChildNode(node.withName("V"));
+      const keyNode = __XmlNode.of(_S, key).n("K");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_S, input[key as keyof typeof input]!);
+      entryNode.c(n.n(_V));
       return entryNode;
     });
 };
@@ -5406,9 +4507,9 @@ const se_ListWithMemberNamespace = (input: string[], context: __SerdeContext): a
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      node.addAttribute("xmlns", "https://xml-member.example.com");
-      return node.withName("member");
+      const n = __XmlNode.of(_S, entry);
+      n.a("xmlns", "https://xml-member.example.com");
+      return n.n(_m);
     });
 };
 
@@ -5419,8 +4520,8 @@ const se_ListWithNamespace = (input: string[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_S, entry);
+      return n.n(_m);
     });
 };
 
@@ -5432,14 +4533,14 @@ const se_NestedMap = (input: Record<string, Record<string, FooEnum>>, context: _
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = se_FooEnumMap(input[key as keyof typeof input]!, context);
-      entryNode.addChildNode(
-        node.reduce((acc: __XmlNode, workingNode: any) => {
-          return acc.addChildNode(workingNode);
-        }, new __XmlNode("value"))
+      const keyNode = __XmlNode.of(_S, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = se_FooEnumMap(input[key as keyof typeof input]!, context);
+      entryNode.c(
+        n.reduce((acc: __XmlNode, workingNode: any) => {
+          return acc.c(workingNode);
+        }, new __XmlNode(_v))
       );
       return entryNode;
     });
@@ -5449,52 +4550,47 @@ const se_NestedMap = (input: Record<string, Record<string, FooEnum>>, context: _
  * serializeAws_restXmlNestedPayload
  */
 const se_NestedPayload = (input: NestedPayload, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("NestedPayload");
-  if (input.greeting != null) {
-    const node = __XmlNode.of("String", input.greeting).withName("greeting");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_NP);
+  if (input[_g] != null) {
+    bn.c(__XmlNode.of(_S, input[_g]).n(_g));
   }
-  if (input.name != null) {
-    const node = __XmlNode.of("String", input.name).withName("name");
-    bodyNode.addChildNode(node);
+  if (input[_na] != null) {
+    bn.c(__XmlNode.of(_S, input[_na]).n(_na));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPayloadWithXmlName
  */
 const se_PayloadWithXmlName = (input: PayloadWithXmlName, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("Hello");
-  if (input.name != null) {
-    const node = __XmlNode.of("String", input.name).withName("name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_He);
+  if (input[_na] != null) {
+    bn.c(__XmlNode.of(_S, input[_na]).n(_na));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPayloadWithXmlNamespace
  */
 const se_PayloadWithXmlNamespace = (input: PayloadWithXmlNamespace, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PayloadWithXmlNamespace");
-  if (input.name != null) {
-    const node = __XmlNode.of("String", input.name).withName("name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PWXN);
+  if (input[_na] != null) {
+    bn.c(__XmlNode.of(_S, input[_na]).n(_na));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlPayloadWithXmlNamespaceAndPrefix
  */
 const se_PayloadWithXmlNamespaceAndPrefix = (input: PayloadWithXmlNamespaceAndPrefix, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("PayloadWithXmlNamespaceAndPrefix");
-  if (input.name != null) {
-    const node = __XmlNode.of("String", input.name).withName("name");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_PWXNAP);
+  if (input[_na] != null) {
+    bn.c(__XmlNode.of(_S, input[_na]).n(_na));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -5504,16 +4600,14 @@ const se_RecursiveShapesInputOutputNested1 = (
   input: RecursiveShapesInputOutputNested1,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("RecursiveShapesInputOutputNested1");
-  if (input.foo != null) {
-    const node = __XmlNode.of("String", input.foo).withName("foo");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RSION);
+  if (input[_f] != null) {
+    bn.c(__XmlNode.of(_S, input[_f]).n(_f));
   }
-  if (input.nested != null) {
-    const node = se_RecursiveShapesInputOutputNested2(input.nested, context).withName("nested");
-    bodyNode.addChildNode(node);
+  if (input[_n] != null) {
+    bn.c(se_RecursiveShapesInputOutputNested2(input[_n], context).n(_n));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -5523,16 +4617,14 @@ const se_RecursiveShapesInputOutputNested2 = (
   input: RecursiveShapesInputOutputNested2,
   context: __SerdeContext
 ): any => {
-  const bodyNode = new __XmlNode("RecursiveShapesInputOutputNested2");
-  if (input.bar != null) {
-    const node = __XmlNode.of("String", input.bar).withName("bar");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_RSIONe);
+  if (input[_ba] != null) {
+    bn.c(__XmlNode.of(_S, input[_ba]).n(_ba));
   }
-  if (input.recursiveMember != null) {
-    const node = se_RecursiveShapesInputOutputNested1(input.recursiveMember, context).withName("recursiveMember");
-    bodyNode.addChildNode(node);
+  if (input[_rM] != null) {
+    bn.c(se_RecursiveShapesInputOutputNested1(input[_rM], context).n(_rM));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -5542,8 +4634,8 @@ const se_RenamedListMembers = (input: string[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      return node.withName("item");
+      const n = __XmlNode.of(_S, entry);
+      return n.n(_i);
     });
 };
 
@@ -5554,8 +4646,8 @@ const se_StructureList = (input: StructureListMember[], context: __SerdeContext)
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_StructureListMember(entry, context);
-      return node.withName("item");
+      const n = se_StructureListMember(entry, context);
+      return n.n(_i);
     });
 };
 
@@ -5563,51 +4655,47 @@ const se_StructureList = (input: StructureListMember[], context: __SerdeContext)
  * serializeAws_restXmlStructureListMember
  */
 const se_StructureListMember = (input: StructureListMember, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("StructureListMember");
-  if (input.a != null) {
-    const node = __XmlNode.of("String", input.a).withName("value");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_SLM);
+  if (input[_a] != null) {
+    bn.c(__XmlNode.of(_S, input[_a]).n(_v));
   }
-  if (input.b != null) {
-    const node = __XmlNode.of("String", input.b).withName("other");
-    bodyNode.addChildNode(node);
+  if (input[_b_] != null) {
+    bn.c(__XmlNode.of(_S, input[_b_]).n(_o));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlUnionPayload
  */
 const se_UnionPayload = (input: UnionPayload, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("UnionPayload");
+  const bn = new __XmlNode(_UP);
   UnionPayload.visit(input, {
     greeting: (value) => {
-      const node = __XmlNode.of("String", value).withName("greeting");
-      bodyNode.addChildNode(node);
+      if (input[_g] != null) {
+        bn.c(__XmlNode.of(_S, value).n(_g));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlXmlAttributesInputOutput
  */
 const se_XmlAttributesInputOutput = (input: XmlAttributesInputOutput, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("XmlAttributesInputOutput");
-  if (input.foo != null) {
-    const node = __XmlNode.of("String", input.foo).withName("foo");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_XAIO);
+  if (input[_f] != null) {
+    bn.c(__XmlNode.of(_S, input[_f]).n(_f));
   }
-  if (input.attr != null) {
-    bodyNode.addAttribute("test", input.attr);
-  }
-  return bodyNode;
+  bn.a("test", input[_at]);
+  return bn;
 };
 
 /**
@@ -5618,11 +4706,11 @@ const se_XmlMapsInputOutputMap = (input: Record<string, GreetingStruct>, context
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = se_GreetingStruct(input[key as keyof typeof input]!, context);
-      entryNode.addChildNode(node.withName("value"));
+      const keyNode = __XmlNode.of(_S, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = se_GreetingStruct(input[key as keyof typeof input]!, context);
+      entryNode.c(n.n(_v));
       return entryNode;
     });
 };
@@ -5635,11 +4723,11 @@ const se_XmlMapsXmlNameInputOutputMap = (input: Record<string, GreetingStruct>,
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("Attribute");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = se_GreetingStruct(input[key as keyof typeof input]!, context);
-      entryNode.addChildNode(node.withName("Setting"));
+      const keyNode = __XmlNode.of(_S, key).n("Attribute");
+      entryNode.c(keyNode);
+      let n;
+      n = se_GreetingStruct(input[key as keyof typeof input]!, context);
+      entryNode.c(n.n(_Se));
       return entryNode;
     });
 };
@@ -5652,13 +4740,13 @@ const se_XmlMapWithXmlNamespaceInputOutputMap = (input: Record<string, string>,
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("K");
-      keyNode.addAttribute("xmlns", "https://the-key.example.com");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("String", input[key as keyof typeof input]!);
-      node.addAttribute("xmlns", "https://the-value.example.com");
-      entryNode.addChildNode(node.withName("V"));
+      const keyNode = __XmlNode.of(_S, key).n("K");
+      keyNode.a("xmlns", "https://the-key.example.com");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_S, input[key as keyof typeof input]!);
+      n.a("xmlns", "https://the-value.example.com");
+      entryNode.c(n.n(_V));
       return entryNode;
     });
 };
@@ -5670,9 +4758,9 @@ const se_XmlNamespacedList = (input: string[], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      node.addAttribute("xmlns", "http://bux.com");
-      return node.withName("member");
+      const n = __XmlNode.of(_S, entry);
+      n.a("xmlns", "http://bux.com");
+      return n.n(_m);
     });
 };
 
@@ -5680,118 +4768,120 @@ const se_XmlNamespacedList = (input: string[], context: __SerdeContext): any =>
  * serializeAws_restXmlXmlNamespaceNested
  */
 const se_XmlNamespaceNested = (input: XmlNamespaceNested, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("XmlNamespaceNested");
-  if (input.foo != null) {
-    const node = __XmlNode.of("String", input.foo).withName("foo");
-    node.addAttribute("xmlns:baz", "http://baz.com");
-    bodyNode.addChildNode(node);
-  }
-  if (input.values != null) {
-    const nodes = se_XmlNamespacedList(input.values, context);
-    const containerNode = new __XmlNode("values");
-    containerNode.addAttribute("xmlns", "http://qux.com");
-    nodes.map((node: any) => {
-      containerNode.addChildNode(node);
+  const bn = new __XmlNode(_XNN);
+  if (input[_f] != null) {
+    const n = __XmlNode.of(_S, input[_f]).n(_f);
+    n.a("xmlns:baz", "http://baz.com");
+    bn.c(n);
+  }
+  if (input[_va] != null) {
+    const ns = se_XmlNamespacedList(input[_va], context);
+    const containerNode = new __XmlNode(_va);
+    containerNode.a("xmlns", "http://qux.com");
+    ns.map((n: any) => {
+      containerNode.c(n);
     });
-    bodyNode.addChildNode(containerNode);
+    bn.c(containerNode);
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlXmlNestedUnionStruct
  */
 const se_XmlNestedUnionStruct = (input: XmlNestedUnionStruct, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("XmlNestedUnionStruct");
-  if (input.stringValue != null) {
-    const node = __XmlNode.of("String", input.stringValue).withName("stringValue");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_XNUS);
+  if (input[_sVt] != null) {
+    bn.c(__XmlNode.of(_S, input[_sVt]).n(_sVt));
   }
-  if (input.booleanValue != null) {
-    const node = __XmlNode.of("Boolean", String(input.booleanValue)).withName("booleanValue");
-    bodyNode.addChildNode(node);
+  if (input[_bVo] != null) {
+    bn.c(__XmlNode.of(_Bo, String(input[_bVo])).n(_bVo));
   }
-  if (input.byteValue != null) {
-    const node = __XmlNode.of("Byte", String(input.byteValue)).withName("byteValue");
-    bodyNode.addChildNode(node);
+  if (input[_bV] != null) {
+    bn.c(__XmlNode.of(_B, String(input[_bV])).n(_bV));
   }
-  if (input.shortValue != null) {
-    const node = __XmlNode.of("Short", String(input.shortValue)).withName("shortValue");
-    bodyNode.addChildNode(node);
+  if (input[_sV] != null) {
+    bn.c(__XmlNode.of(_Sh, String(input[_sV])).n(_sV));
   }
-  if (input.integerValue != null) {
-    const node = __XmlNode.of("Integer", String(input.integerValue)).withName("integerValue");
-    bodyNode.addChildNode(node);
+  if (input[_iV] != null) {
+    bn.c(__XmlNode.of(_I, String(input[_iV])).n(_iV));
   }
-  if (input.longValue != null) {
-    const node = __XmlNode.of("Long", String(input.longValue)).withName("longValue");
-    bodyNode.addChildNode(node);
+  if (input[_lV] != null) {
+    bn.c(__XmlNode.of(_L, String(input[_lV])).n(_lV));
   }
-  if (input.floatValue != null) {
-    const node = __XmlNode.of("Float", String(input.floatValue)).withName("floatValue");
-    bodyNode.addChildNode(node);
+  if (input[_fV] != null) {
+    bn.c(__XmlNode.of(_F, String(input[_fV])).n(_fV));
   }
-  if (input.doubleValue != null) {
-    const node = __XmlNode.of("Double", String(input.doubleValue)).withName("doubleValue");
-    bodyNode.addChildNode(node);
+  if (input[_dV] != null) {
+    bn.c(__XmlNode.of(_D, String(input[_dV])).n(_dV));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
  * serializeAws_restXmlXmlUnionShape
  */
 const se_XmlUnionShape = (input: XmlUnionShape, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("XmlUnionShape");
+  const bn = new __XmlNode(_XUS);
   XmlUnionShape.visit(input, {
     stringValue: (value) => {
-      const node = __XmlNode.of("String", value).withName("stringValue");
-      bodyNode.addChildNode(node);
+      if (input[_sVt] != null) {
+        bn.c(__XmlNode.of(_S, value).n(_sVt));
+      }
     },
     booleanValue: (value) => {
-      const node = __XmlNode.of("Boolean", String(value)).withName("booleanValue");
-      bodyNode.addChildNode(node);
+      if (input[_bVo] != null) {
+        bn.c(__XmlNode.of(_Bo, String(value)).n(_bVo));
+      }
     },
     byteValue: (value) => {
-      const node = __XmlNode.of("Byte", String(value)).withName("byteValue");
-      bodyNode.addChildNode(node);
+      if (input[_bV] != null) {
+        bn.c(__XmlNode.of(_B, String(value)).n(_bV));
+      }
     },
     shortValue: (value) => {
-      const node = __XmlNode.of("Short", String(value)).withName("shortValue");
-      bodyNode.addChildNode(node);
+      if (input[_sV] != null) {
+        bn.c(__XmlNode.of(_Sh, String(value)).n(_sV));
+      }
     },
     integerValue: (value) => {
-      const node = __XmlNode.of("Integer", String(value)).withName("integerValue");
-      bodyNode.addChildNode(node);
+      if (input[_iV] != null) {
+        bn.c(__XmlNode.of(_I, String(value)).n(_iV));
+      }
     },
     longValue: (value) => {
-      const node = __XmlNode.of("Long", String(value)).withName("longValue");
-      bodyNode.addChildNode(node);
+      if (input[_lV] != null) {
+        bn.c(__XmlNode.of(_L, String(value)).n(_lV));
+      }
     },
     floatValue: (value) => {
-      const node = __XmlNode.of("Float", String(value)).withName("floatValue");
-      bodyNode.addChildNode(node);
+      if (input[_fV] != null) {
+        bn.c(__XmlNode.of(_F, String(value)).n(_fV));
+      }
     },
     doubleValue: (value) => {
-      const node = __XmlNode.of("Double", String(value)).withName("doubleValue");
-      bodyNode.addChildNode(node);
+      if (input[_dV] != null) {
+        bn.c(__XmlNode.of(_D, String(value)).n(_dV));
+      }
     },
     unionValue: (value) => {
-      const node = se_XmlUnionShape(value, context).withName("unionValue");
-      bodyNode.addChildNode(node);
+      if (input[_uV] != null) {
+        bn.c(se_XmlUnionShape(value, context).n(_uV));
+      }
     },
     structValue: (value) => {
-      const node = se_XmlNestedUnionStruct(value, context).withName("structValue");
-      bodyNode.addChildNode(node);
+      if (input[_sVtr] != null) {
+        bn.c(se_XmlNestedUnionStruct(value, context).n(_sVtr));
+      }
     },
     _: (name: string, value: any) => {
       if (!(value instanceof __XmlNode || value instanceof __XmlText)) {
         throw new Error("Unable to serialize unknown union members in XML.");
       }
-      bodyNode.addChildNode(new __XmlNode(name).addChildNode(value));
+      bn.c(new __XmlNode(name).c(value));
     },
   });
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -5801,8 +4891,8 @@ const se_BooleanList = (input: boolean[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Boolean", String(entry));
-      return node.withName("member");
+      const n = __XmlNode.of(_Bo, String(entry));
+      return n.n(_m);
     });
 };
 
@@ -5813,8 +4903,8 @@ const se_FooEnumList = (input: FooEnum[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("FooEnum", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_FE, entry);
+      return n.n(_m);
     });
 };
 
@@ -5826,11 +4916,11 @@ const se_FooEnumMap = (input: Record<string, FooEnum>, context: __SerdeContext):
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("FooEnum", input[key as keyof typeof input]!);
-      entryNode.addChildNode(node.withName("value"));
+      const keyNode = __XmlNode.of(_S, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_FE, input[key as keyof typeof input]!);
+      entryNode.c(n.n(_v));
       return entryNode;
     });
 };
@@ -5842,8 +4932,8 @@ const se_FooEnumSet = (input: FooEnum[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("FooEnum", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_FE, entry);
+      return n.n(_m);
     });
 };
 
@@ -5851,12 +4941,11 @@ const se_FooEnumSet = (input: FooEnum[], context: __SerdeContext): any => {
  * serializeAws_restXmlGreetingStruct
  */
 const se_GreetingStruct = (input: GreetingStruct, context: __SerdeContext): any => {
-  const bodyNode = new __XmlNode("GreetingStruct");
-  if (input.hi != null) {
-    const node = __XmlNode.of("String", input.hi).withName("hi");
-    bodyNode.addChildNode(node);
+  const bn = new __XmlNode(_GS);
+  if (input[_hi] != null) {
+    bn.c(__XmlNode.of(_S, input[_hi]).n(_hi));
   }
-  return bodyNode;
+  return bn;
 };
 
 /**
@@ -5866,8 +4955,8 @@ const se_IntegerEnumList = (input: IntegerEnum[], context: __SerdeContext): any
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("IntegerEnum", String(entry));
-      return node.withName("member");
+      const n = __XmlNode.of(_IE, String(entry));
+      return n.n(_m);
     });
 };
 
@@ -5879,11 +4968,11 @@ const se_IntegerEnumMap = (input: Record<string, IntegerEnum>, context: __SerdeC
     .filter((key) => input[key as keyof typeof input] != null)
     .map((key) => {
       const entryNode = new __XmlNode("entry");
-      const keyNode = __XmlNode.of("String", key).withName("key");
-      entryNode.addChildNode(keyNode);
-      let node;
-      node = __XmlNode.of("IntegerEnum", String(input[key as keyof typeof input]!));
-      entryNode.addChildNode(node.withName("value"));
+      const keyNode = __XmlNode.of(_S, key).n("key");
+      entryNode.c(keyNode);
+      let n;
+      n = __XmlNode.of(_IE, String(input[key as keyof typeof input]!));
+      entryNode.c(n.n(_v));
       return entryNode;
     });
 };
@@ -5895,8 +4984,8 @@ const se_IntegerEnumSet = (input: IntegerEnum[], context: __SerdeContext): any =
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("IntegerEnum", String(entry));
-      return node.withName("member");
+      const n = __XmlNode.of(_IE, String(entry));
+      return n.n(_m);
     });
 };
 
@@ -5907,8 +4996,8 @@ const se_IntegerList = (input: number[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Integer", String(entry));
-      return node.withName("member");
+      const n = __XmlNode.of(_I, String(entry));
+      return n.n(_m);
     });
 };
 
@@ -5919,10 +5008,10 @@ const se_NestedStringList = (input: string[][], context: __SerdeContext): any =>
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = se_StringList(entry, context);
-      return node.reduce((acc: __XmlNode, workingNode: any) => {
-        return acc.addChildNode(workingNode);
-      }, new __XmlNode("member"));
+      const n = se_StringList(entry, context);
+      return n.reduce((acc: __XmlNode, workingNode: any) => {
+        return acc.c(workingNode);
+      }, new __XmlNode(_m));
     });
 };
 
@@ -5933,8 +5022,8 @@ const se_StringList = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_S, entry);
+      return n.n(_m);
     });
 };
 
@@ -5945,8 +5034,8 @@ const se_StringSet = (input: string[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("String", entry);
-      return node.withName("member");
+      const n = __XmlNode.of(_S, entry);
+      return n.n(_m);
     });
 };
 
@@ -5957,8 +5046,8 @@ const se_TimestampList = (input: Date[], context: __SerdeContext): any => {
   return input
     .filter((e: any) => e != null)
     .map((entry) => {
-      const node = __XmlNode.of("Timestamp", entry.toISOString().split(".")[0] + "Z");
-      return node.withName("member");
+      const n = __XmlNode.of(_T, entry.toISOString().split(".")[0] + "Z");
+      return n.n(_m);
     });
 };
 
@@ -5967,8 +5056,8 @@ const se_TimestampList = (input: Date[], context: __SerdeContext): any => {
  */
 const de_ComplexNestedErrorData = (output: any, context: __SerdeContext): ComplexNestedErrorData => {
   const contents: any = {};
-  if (output["Foo"] !== undefined) {
-    contents.Foo = __expectString(output["Foo"]);
+  if (output[_Fo] != null) {
+    contents[_Fo] = __expectString(output[_Fo]);
   }
   return contents;
 };
@@ -6039,11 +5128,11 @@ const de_NestedMap = (output: any, context: __SerdeContext): Record<string, Reco
  */
 const de_NestedPayload = (output: any, context: __SerdeContext): NestedPayload => {
   const contents: any = {};
-  if (output["greeting"] !== undefined) {
-    contents.greeting = __expectString(output["greeting"]);
+  if (output[_g] != null) {
+    contents[_g] = __expectString(output[_g]);
   }
-  if (output["name"] !== undefined) {
-    contents.name = __expectString(output["name"]);
+  if (output[_na] != null) {
+    contents[_na] = __expectString(output[_na]);
   }
   return contents;
 };
@@ -6053,8 +5142,8 @@ const de_NestedPayload = (output: any, context: __SerdeContext): NestedPayload =
  */
 const de_PayloadWithXmlName = (output: any, context: __SerdeContext): PayloadWithXmlName => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.name = __expectString(output["name"]);
+  if (output[_na] != null) {
+    contents[_na] = __expectString(output[_na]);
   }
   return contents;
 };
@@ -6064,8 +5153,8 @@ const de_PayloadWithXmlName = (output: any, context: __SerdeContext): PayloadWit
  */
 const de_PayloadWithXmlNamespace = (output: any, context: __SerdeContext): PayloadWithXmlNamespace => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.name = __expectString(output["name"]);
+  if (output[_na] != null) {
+    contents[_na] = __expectString(output[_na]);
   }
   return contents;
 };
@@ -6078,8 +5167,8 @@ const de_PayloadWithXmlNamespaceAndPrefix = (
   context: __SerdeContext
 ): PayloadWithXmlNamespaceAndPrefix => {
   const contents: any = {};
-  if (output["name"] !== undefined) {
-    contents.name = __expectString(output["name"]);
+  if (output[_na] != null) {
+    contents[_na] = __expectString(output[_na]);
   }
   return contents;
 };
@@ -6092,11 +5181,11 @@ const de_RecursiveShapesInputOutputNested1 = (
   context: __SerdeContext
 ): RecursiveShapesInputOutputNested1 => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
-  if (output["nested"] !== undefined) {
-    contents.nested = de_RecursiveShapesInputOutputNested2(output["nested"], context);
+  if (output[_n] != null) {
+    contents[_n] = de_RecursiveShapesInputOutputNested2(output[_n], context);
   }
   return contents;
 };
@@ -6109,11 +5198,11 @@ const de_RecursiveShapesInputOutputNested2 = (
   context: __SerdeContext
 ): RecursiveShapesInputOutputNested2 => {
   const contents: any = {};
-  if (output["bar"] !== undefined) {
-    contents.bar = __expectString(output["bar"]);
+  if (output[_ba] != null) {
+    contents[_ba] = __expectString(output[_ba]);
   }
-  if (output["recursiveMember"] !== undefined) {
-    contents.recursiveMember = de_RecursiveShapesInputOutputNested1(output["recursiveMember"], context);
+  if (output[_rM] != null) {
+    contents[_rM] = de_RecursiveShapesInputOutputNested1(output[_rM], context);
   }
   return contents;
 };
@@ -6145,11 +5234,11 @@ const de_StructureList = (output: any, context: __SerdeContext): StructureListMe
  */
 const de_StructureListMember = (output: any, context: __SerdeContext): StructureListMember => {
   const contents: any = {};
-  if (output["value"] !== undefined) {
-    contents.a = __expectString(output["value"]);
+  if (output[_v] != null) {
+    contents[_a] = __expectString(output[_v]);
   }
-  if (output["other"] !== undefined) {
-    contents.b = __expectString(output["other"]);
+  if (output[_o] != null) {
+    contents[_b_] = __expectString(output[_o]);
   }
   return contents;
 };
@@ -6158,9 +5247,9 @@ const de_StructureListMember = (output: any, context: __SerdeContext): Structure
  * deserializeAws_restXmlUnionPayload
  */
 const de_UnionPayload = (output: any, context: __SerdeContext): UnionPayload => {
-  if (output["greeting"] !== undefined) {
+  if (output[_g] != null) {
     return {
-      greeting: __expectString(output["greeting"]) as any,
+      greeting: __expectString(output[_g]) as any,
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -6171,11 +5260,11 @@ const de_UnionPayload = (output: any, context: __SerdeContext): UnionPayload =>
  */
 const de_XmlAttributesInputOutput = (output: any, context: __SerdeContext): XmlAttributesInputOutput => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
-  if (output["test"] !== undefined) {
-    contents.attr = __expectString(output["test"]);
+  if (output[_te] != null) {
+    contents[_at] = __expectString(output[_te]);
   }
   return contents;
 };
@@ -6235,13 +5324,13 @@ const de_XmlNamespacedList = (output: any, context: __SerdeContext): string[] =>
  */
 const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespaceNested => {
   const contents: any = {};
-  if (output["foo"] !== undefined) {
-    contents.foo = __expectString(output["foo"]);
+  if (output[_f] != null) {
+    contents[_f] = __expectString(output[_f]);
   }
   if (output.values === "") {
-    contents.values = [];
-  } else if (output["values"] !== undefined && output["values"]["member"] !== undefined) {
-    contents.values = de_XmlNamespacedList(__getArrayIfSingleItem(output["values"]["member"]), context);
+    contents[_va] = [];
+  } else if (output[_va] != null && output[_va][_m] != null) {
+    contents[_va] = de_XmlNamespacedList(__getArrayIfSingleItem(output[_va][_m]), context);
   }
   return contents;
 };
@@ -6251,29 +5340,29 @@ const de_XmlNamespaceNested = (output: any, context: __SerdeContext): XmlNamespa
  */
 const de_XmlNestedUnionStruct = (output: any, context: __SerdeContext): XmlNestedUnionStruct => {
   const contents: any = {};
-  if (output["stringValue"] !== undefined) {
-    contents.stringValue = __expectString(output["stringValue"]);
+  if (output[_sVt] != null) {
+    contents[_sVt] = __expectString(output[_sVt]);
   }
-  if (output["booleanValue"] !== undefined) {
-    contents.booleanValue = __parseBoolean(output["booleanValue"]);
+  if (output[_bVo] != null) {
+    contents[_bVo] = __parseBoolean(output[_bVo]);
   }
-  if (output["byteValue"] !== undefined) {
-    contents.byteValue = __strictParseByte(output["byteValue"]) as number;
+  if (output[_bV] != null) {
+    contents[_bV] = __strictParseByte(output[_bV]) as number;
   }
-  if (output["shortValue"] !== undefined) {
-    contents.shortValue = __strictParseShort(output["shortValue"]) as number;
+  if (output[_sV] != null) {
+    contents[_sV] = __strictParseShort(output[_sV]) as number;
   }
-  if (output["integerValue"] !== undefined) {
-    contents.integerValue = __strictParseInt32(output["integerValue"]) as number;
+  if (output[_iV] != null) {
+    contents[_iV] = __strictParseInt32(output[_iV]) as number;
   }
-  if (output["longValue"] !== undefined) {
-    contents.longValue = __strictParseLong(output["longValue"]) as number;
+  if (output[_lV] != null) {
+    contents[_lV] = __strictParseLong(output[_lV]) as number;
   }
-  if (output["floatValue"] !== undefined) {
-    contents.floatValue = __strictParseFloat(output["floatValue"]) as number;
+  if (output[_fV] != null) {
+    contents[_fV] = __strictParseFloat(output[_fV]) as number;
   }
-  if (output["doubleValue"] !== undefined) {
-    contents.doubleValue = __strictParseFloat(output["doubleValue"]) as number;
+  if (output[_dV] != null) {
+    contents[_dV] = __strictParseFloat(output[_dV]) as number;
   }
   return contents;
 };
@@ -6282,56 +5371,56 @@ const de_XmlNestedUnionStruct = (output: any, context: __SerdeContext): XmlNeste
  * deserializeAws_restXmlXmlUnionShape
  */
 const de_XmlUnionShape = (output: any, context: __SerdeContext): XmlUnionShape => {
-  if (output["stringValue"] !== undefined) {
+  if (output[_sVt] != null) {
     return {
-      stringValue: __expectString(output["stringValue"]) as any,
+      stringValue: __expectString(output[_sVt]) as any,
     };
   }
-  if (output["booleanValue"] !== undefined) {
+  if (output[_bVo] != null) {
     return {
-      booleanValue: __parseBoolean(output["booleanValue"]),
+      booleanValue: __parseBoolean(output[_bVo]),
     };
   }
-  if (output["byteValue"] !== undefined) {
+  if (output[_bV] != null) {
     return {
-      byteValue: __strictParseByte(output["byteValue"]) as number,
+      byteValue: __strictParseByte(output[_bV]) as number,
     };
   }
-  if (output["shortValue"] !== undefined) {
+  if (output[_sV] != null) {
     return {
-      shortValue: __strictParseShort(output["shortValue"]) as number,
+      shortValue: __strictParseShort(output[_sV]) as number,
     };
   }
-  if (output["integerValue"] !== undefined) {
+  if (output[_iV] != null) {
     return {
-      integerValue: __strictParseInt32(output["integerValue"]) as number,
+      integerValue: __strictParseInt32(output[_iV]) as number,
     };
   }
-  if (output["longValue"] !== undefined) {
+  if (output[_lV] != null) {
     return {
-      longValue: __strictParseLong(output["longValue"]) as number,
+      longValue: __strictParseLong(output[_lV]) as number,
     };
   }
-  if (output["floatValue"] !== undefined) {
+  if (output[_fV] != null) {
     return {
-      floatValue: __strictParseFloat(output["floatValue"]) as number,
+      floatValue: __strictParseFloat(output[_fV]) as number,
     };
   }
-  if (output["doubleValue"] !== undefined) {
+  if (output[_dV] != null) {
     return {
-      doubleValue: __strictParseFloat(output["doubleValue"]) as number,
+      doubleValue: __strictParseFloat(output[_dV]) as number,
     };
   }
   if (output.unionValue === "") {
     // Pass empty tags.
-  } else if (output["unionValue"] !== undefined) {
+  } else if (output[_uV] != null) {
     return {
-      unionValue: de_XmlUnionShape(__expectUnion(output["unionValue"]), context),
+      unionValue: de_XmlUnionShape(__expectUnion(output[_uV]), context),
     };
   }
-  if (output["structValue"] !== undefined) {
+  if (output[_sVtr] != null) {
     return {
-      structValue: de_XmlNestedUnionStruct(output["structValue"], context),
+      structValue: de_XmlNestedUnionStruct(output[_sVtr], context),
     };
   }
   return { $unknown: Object.entries(output)[0] };
@@ -6388,8 +5477,8 @@ const de_FooEnumSet = (output: any, context: __SerdeContext): FooEnum[] => {
  */
 const de_GreetingStruct = (output: any, context: __SerdeContext): GreetingStruct => {
   const contents: any = {};
-  if (output["hi"] !== undefined) {
-    contents.hi = __expectString(output["hi"]);
+  if (output[_hi] != null) {
+    contents[_hi] = __expectString(output[_hi]);
   }
   return contents;
 };
@@ -6503,6 +5592,232 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _A = "Ahoy";
+const _B = "Byte";
+const _BL = "BooleanList";
+const _Bl = "Blob";
+const _Bo = "Boolean";
+const _D = "Double";
+const _DD = "DoubleDribble";
+const _DL = "DoubleList";
+const _DT = "DateTime";
+const _E = "Enum";
+const _EL = "EnumList";
+const _ES = "EpochSeconds";
+const _Em = "Empty";
+const _F = "Float";
+const _FE = "FooEnum";
+const _FXMIO = "FlattenedXmlMapInputOutput";
+const _FXMWXNIO = "FlattenedXmlMapWithXmlNameInputOutput";
+const _Fo = "Foo";
+const _GS = "GreetingStruct";
+const _H = "Header";
+const _HD = "HttpDate";
+const _HLI = "HostLabelInput";
+const _He = "Hello";
+const _I = "Integer";
+const _IE = "IntegerEnum";
+const _IEL = "IntegerEnumList";
+const _IL = "IntegerList";
+const _IS = "IntegerSet";
+const _KVP = "KVP";
+const _L = "Long";
+const _M = "Message";
+const _N = "Null";
+const _NP = "NestedPayload";
+const _NXMIO = "NestedXmlMapsInputOutput";
+const _Ne = "Nested";
+const _PWCEI = "PutWithContentEncodingInput";
+const _PWXN = "PayloadWithXmlNamespace";
+const _PWXNAP = "PayloadWithXmlNamespaceAndPrefix";
+const _RSIO = "RecursiveShapesInputOutput";
+const _RSION = "RecursiveShapesInputOutputNested1";
+const _RSIONe = "RecursiveShapesInputOutputNested2";
+const _S = "String";
+const _SL = "StringList";
+const _SLM = "StructureListMember";
+const _SS = "StringSet";
+const _SSPIO = "SimpleScalarPropertiesInputOutput";
+const _Se = "Setting";
+const _Sh = "Short";
+const _T = "Timestamp";
+const _TL = "TimestampList";
+const _TLo = "TopLevel";
+const _UP = "UnionPayload";
+const _V = "V";
+const _XAIO = "XmlAttributesInputOutput";
+const _XBIO = "XmlBlobsInputOutput";
+const _XEIO = "XmlEnumsInputOutput";
+const _XESIO = "XmlEmptyStringsInputOutput";
+const _XIEIO = "XmlIntEnumsInputOutput";
+const _XLIO = "XmlListsInputOutput";
+const _XMIO = "XmlMapsInputOutput";
+const _XMWXNIO = "XmlMapWithXmlNamespaceInputOutput";
+const _XMXNIO = "XmlMapsXmlNameInputOutput";
+const _XNIO = "XmlNamespacesInputOutput";
+const _XNN = "XmlNamespaceNested";
+const _XNUS = "XmlNestedUnionStruct";
+const _XTIO = "XmlTimestampsInputOutput";
+const _XUIO = "XmlUnionsInputOutput";
+const _XUS = "XmlUnionShape";
+const _a = "a";
+const _aI = "accountId";
+const _at = "attr";
+const _b = "baz";
+const _bL = "booleanList";
+const _bV = "byteValue";
+const _bVo = "booleanValue";
+const _b_ = "b";
+const _ba = "bar";
+const _c = "c";
+const _cN = "customName";
+const _ce = "content-encoding";
+const _co = "corge";
+const _d = "data";
+const _dF = "defaultFormat";
+const _dT = "dateTime";
+const _dTOT = "dateTimeOnTarget";
+const _dV = "doubleValue";
+const _da = "datetime";
+const _e = "encoding";
+const _eL = "enumList";
+const _eS = "emptyString";
+const _eSOT = "epochSecondsOnTarget";
+const _eSp = "epochSeconds";
+const _en = "entry";
+const _f = "foo";
+const _fBV = "falseBooleanValue";
+const _fE = "fooEnum1";
+const _fEL = "fooEnumList";
+const _fEM = "fooEnumMap";
+const _fES = "fooEnumSet";
+const _fEo = "fooEnum2";
+const _fEoo = "fooEnum3";
+const _fL = "flattenedList";
+const _fLWMN = "flattenedListWithMemberNamespace";
+const _fLWN = "flattenedListWithNamespace";
+const _fLl = "flattenedList2";
+const _fNM = "flatNestedMap";
+const _fSL = "flattenedStructureList";
+const _fV = "floatValue";
+const _g = "greeting";
+const _h = "hello";
+const _hB = "headerByte";
+const _hBL = "headerBooleanList";
+const _hD = "headerDouble";
+const _hDOT = "httpDateOnTarget";
+const _hDt = "httpDate";
+const _hE = "headerEnum";
+const _hEL = "headerEnumList";
+const _hF = "headerFloat";
+const _hFB = "headerFalseBool";
+const _hI = "headerInteger";
+const _hIL = "headerIntegerList";
+const _hL = "headerLong";
+const _hS = "headerString";
+const _hSL = "headerStringList";
+const _hSS = "headerStringSet";
+const _hSe = "headerShort";
+const _hTB = "headerTrueBool";
+const _hTL = "headerTimestampList";
+const _hi = "hi";
+const _i = "item";
+const _iE = "intEnum1";
+const _iEL = "intEnumList";
+const _iEM = "intEnumMap";
+const _iES = "intEnumSet";
+const _iEn = "intEnum2";
+const _iEnt = "intEnum3";
+const _iL = "integerList";
+const _iV = "integerValue";
+const _l = "label";
+const _lV = "longValue";
+const _m = "member";
+const _mDT = "memberDateTime";
+const _mES = "memberEpochSeconds";
+const _mHD = "memberHttpDate";
+const _mM = "myMap";
+const _mS = "maybeSet";
+const _mSL = "myStructureList";
+const _n = "nested";
+const _nM = "nestedMap";
+const _nSL = "nestedStringList";
+const _nV = "nullValue";
+const _na = "name";
+const _no = "normal";
+const _o = "other";
+const _q = "qux";
+const _qB = "queryByte";
+const _qBL = "queryBooleanList";
+const _qBu = "queryBoolean";
+const _qD = "queryDouble";
+const _qDL = "queryDoubleList";
+const _qE = "queryEnum";
+const _qEL = "queryEnumList";
+const _qF = "queryFloat";
+const _qI = "queryInteger";
+const _qIE = "queryIntegerEnum";
+const _qIEL = "queryIntegerEnumList";
+const _qIL = "queryIntegerList";
+const _qIS = "queryIntegerSet";
+const _qL = "queryLong";
+const _qS = "queryString";
+const _qSL = "queryStringList";
+const _qSS = "queryStringSet";
+const _qSu = "queryShort";
+const _qT = "queryTimestamp";
+const _qTL = "queryTimestampList";
+const _r = "renamed";
+const _rLM = "renamedListMembers";
+const _rM = "recursiveMember";
+const _sL = "stringList";
+const _sLt = "structureList";
+const _sS = "stringSet";
+const _sV = "shortValue";
+const _sVt = "stringValue";
+const _sVtr = "structValue";
+const _t = "token";
+const _tBV = "trueBooleanValue";
+const _tDT = "targetDateTime";
+const _tES = "targetEpochSeconds";
+const _tHD = "targetHttpDate";
+const _tL = "timestampList";
+const _te = "test";
+const _uV = "unionValue";
+const _v = "value";
+const _va = "values";
+const _ve = '<?xml version="1.0" encoding="UTF-8"?>';
+const _xa = "x-a";
+const _xaai = "x-amz-account-id";
+const _xb = "x-byte";
+const _xb_ = "x-boolean1";
+const _xb__ = "x-boolean2";
+const _xb___ = "x-booleanlist";
+const _xb____ = "x-b";
+const _xc = "x-c";
+const _xd = "x-double";
+const _xd_ = "x-defaultformat";
+const _xe = "x-enum";
+const _xe_ = "x-enumlist";
+const _xf = "x-foo";
+const _xf_ = "x-float";
+const _xg = "x-greeting";
+const _xh = "x-header";
+const _xi = "x-integer";
+const _xi_ = "x-integerlist";
+const _xl = "x-long";
+const _xm = "x-memberepochseconds";
+const _xm_ = "x-memberhttpdate";
+const _xm__ = "x-memberdatetime";
+const _xs = "x-string";
+const _xs_ = "x-short";
+const _xs__ = "x-stringlist";
+const _xs___ = "x-stringset";
+const _xt = "x-timestamplist";
+const _xt_ = "x-targetepochseconds";
+const _xt__ = "x-targethttpdate";
+const _xt___ = "x-targetdatetime";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/aws-restjson-server/src/protocols/Aws_restJson1.ts b/private/aws-restjson-server/src/protocols/Aws_restJson1.ts
index d6928f2220a1..35f7ab9129e9 100644
--- a/private/aws-restjson-server/src/protocols/Aws_restJson1.ts
+++ b/private/aws-restjson-server/src/protocols/Aws_restJson1.ts
@@ -937,7 +937,7 @@ export const deserializeHttpPayloadTraitsRequest = async (
   context: __SerdeContext
 ): Promise<HttpPayloadTraitsServerInput> => {
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -965,7 +965,7 @@ export const deserializeHttpPayloadTraitsWithMediaTypeRequest = async (
     }
   }
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = await collectBody(output.body, context);
   contents.blob = data;
@@ -1045,7 +1045,7 @@ export const deserializeHttpPrefixHeadersRequest = async (
     }
   }
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
     fooMap: [
       ,
       Object.keys(output.headers)
@@ -1365,60 +1365,47 @@ export const deserializeInputAndOutputWithHeadersRequest = async (
     }
   }
   const contents: any = map({
-    headerString: [, output.headers["x-string"]],
-    headerByte: [() => void 0 !== output.headers["x-byte"], () => __strictParseByte(output.headers["x-byte"])],
-    headerShort: [() => void 0 !== output.headers["x-short"], () => __strictParseShort(output.headers["x-short"])],
-    headerInteger: [
-      () => void 0 !== output.headers["x-integer"],
-      () => __strictParseInt32(output.headers["x-integer"]),
+    [_hS]: [, output.headers[_xs]],
+    [_hB]: [() => void 0 !== output.headers[_xb], () => __strictParseByte(output.headers[_xb])],
+    [_hSe]: [() => void 0 !== output.headers[_xs_], () => __strictParseShort(output.headers[_xs_])],
+    [_hI]: [() => void 0 !== output.headers[_xi], () => __strictParseInt32(output.headers[_xi])],
+    [_hL]: [() => void 0 !== output.headers[_xl], () => __strictParseLong(output.headers[_xl])],
+    [_hF]: [() => void 0 !== output.headers[_xf_], () => __strictParseFloat(output.headers[_xf_])],
+    [_hD]: [() => void 0 !== output.headers[_xd], () => __strictParseDouble(output.headers[_xd])],
+    [_hTB]: [() => void 0 !== output.headers[_xb_], () => __parseBoolean(output.headers[_xb_])],
+    [_hFB]: [() => void 0 !== output.headers[_xb__], () => __parseBoolean(output.headers[_xb__])],
+    [_hSL]: [
+      () => void 0 !== output.headers[_xs__],
+      () => (output.headers[_xs__] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerLong: [() => void 0 !== output.headers["x-long"], () => __strictParseLong(output.headers["x-long"])],
-    headerFloat: [() => void 0 !== output.headers["x-float"], () => __strictParseFloat(output.headers["x-float"])],
-    headerDouble: [() => void 0 !== output.headers["x-double"], () => __strictParseDouble(output.headers["x-double"])],
-    headerTrueBool: [() => void 0 !== output.headers["x-boolean1"], () => __parseBoolean(output.headers["x-boolean1"])],
-    headerFalseBool: [
-      () => void 0 !== output.headers["x-boolean2"],
-      () => __parseBoolean(output.headers["x-boolean2"]),
+    [_hSS]: [
+      () => void 0 !== output.headers[_xs___],
+      () => (output.headers[_xs___] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerStringList: [
-      () => void 0 !== output.headers["x-stringlist"],
-      () => (output.headers["x-stringlist"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hIL]: [
+      () => void 0 !== output.headers[_xi_],
+      () => (output.headers[_xi_] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
     ],
-    headerStringSet: [
-      () => void 0 !== output.headers["x-stringset"],
-      () => (output.headers["x-stringset"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_hBL]: [
+      () => void 0 !== output.headers[_xb___],
+      () => (output.headers[_xb___] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
     ],
-    headerIntegerList: [
-      () => void 0 !== output.headers["x-integerlist"],
+    [_hTL]: [
+      () => void 0 !== output.headers[_xt],
       () =>
-        (output.headers["x-integerlist"] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
-    ],
-    headerBooleanList: [
-      () => void 0 !== output.headers["x-booleanlist"],
-      () => (output.headers["x-booleanlist"] || "").split(",").map((_entry) => __parseBoolean(_entry.trim()) as any),
-    ],
-    headerTimestampList: [
-      () => void 0 !== output.headers["x-timestamplist"],
-      () =>
-        __splitEvery(output.headers["x-timestamplist"] || "", ",", 2).map(
+        __splitEvery(output.headers[_xt] || "", ",", 2).map(
           (_entry) => __expectNonNull(__parseRfc7231DateTime(_entry.trim())) as any
         ),
     ],
-    headerEnum: [, output.headers["x-enum"]],
-    headerEnumList: [
-      () => void 0 !== output.headers["x-enumlist"],
-      () => (output.headers["x-enumlist"] || "").split(",").map((_entry) => _entry.trim() as any),
-    ],
-    headerIntegerEnum: [
-      () => void 0 !== output.headers["x-integerenum"],
-      () => __strictParseInt32(output.headers["x-integerenum"]),
+    [_hE]: [, output.headers[_xe]],
+    [_hEL]: [
+      () => void 0 !== output.headers[_xe_],
+      () => (output.headers[_xe_] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
-    headerIntegerEnumList: [
-      () => void 0 !== output.headers["x-integerenumlist"],
-      () =>
-        (output.headers["x-integerenumlist"] || "")
-          .split(",")
-          .map((_entry) => __strictParseInt32(_entry.trim()) as any),
+    [_hIE]: [() => void 0 !== output.headers[_xi__], () => __strictParseInt32(output.headers[_xi__])],
+    [_hIEL]: [
+      () => void 0 !== output.headers[_xi___],
+      () => (output.headers[_xi___] || "").split(",").map((_entry) => __strictParseInt32(_entry.trim()) as any),
     ],
   });
   await collectBody(output.body, context);
@@ -1787,10 +1774,7 @@ export const deserializeMalformedBooleanRequest = async (
     }
   }
   const contents: any = map({
-    booleanInHeader: [
-      () => void 0 !== output.headers["booleaninheader"],
-      () => __parseBoolean(output.headers["booleaninheader"]),
-    ],
+    [_bIH]: [() => void 0 !== output.headers[_b], () => __parseBoolean(output.headers[_b])],
   });
   const query = output.query;
   if (query != null) {
@@ -1842,10 +1826,7 @@ export const deserializeMalformedByteRequest = async (
     }
   }
   const contents: any = map({
-    byteInHeader: [
-      () => void 0 !== output.headers["byteinheader"],
-      () => __strictParseByte(output.headers["byteinheader"]),
-    ],
+    [_bIHy]: [() => void 0 !== output.headers[_by], () => __strictParseByte(output.headers[_by])],
   });
   const query = output.query;
   if (query != null) {
@@ -2003,10 +1984,7 @@ export const deserializeMalformedDoubleRequest = async (
     }
   }
   const contents: any = map({
-    doubleInHeader: [
-      () => void 0 !== output.headers["doubleinheader"],
-      () => __strictParseDouble(output.headers["doubleinheader"]),
-    ],
+    [_dIH]: [() => void 0 !== output.headers[_d], () => __strictParseDouble(output.headers[_d])],
   });
   const query = output.query;
   if (query != null) {
@@ -2058,10 +2036,7 @@ export const deserializeMalformedFloatRequest = async (
     }
   }
   const contents: any = map({
-    floatInHeader: [
-      () => void 0 !== output.headers["floatinheader"],
-      () => __strictParseFloat(output.headers["floatinheader"]),
-    ],
+    [_fIH]: [() => void 0 !== output.headers[_fl], () => __strictParseFloat(output.headers[_fl])],
   });
   const query = output.query;
   if (query != null) {
@@ -2113,10 +2088,7 @@ export const deserializeMalformedIntegerRequest = async (
     }
   }
   const contents: any = map({
-    integerInHeader: [
-      () => void 0 !== output.headers["integerinheader"],
-      () => __strictParseInt32(output.headers["integerinheader"]),
-    ],
+    [_iIH]: [() => void 0 !== output.headers[_i], () => __strictParseInt32(output.headers[_i])],
   });
   const query = output.query;
   if (query != null) {
@@ -2197,10 +2169,7 @@ export const deserializeMalformedLongRequest = async (
     }
   }
   const contents: any = map({
-    longInHeader: [
-      () => void 0 !== output.headers["longinheader"],
-      () => __strictParseLong(output.headers["longinheader"]),
-    ],
+    [_lIH]: [() => void 0 !== output.headers[_l], () => __strictParseLong(output.headers[_l])],
   });
   const query = output.query;
   if (query != null) {
@@ -2311,10 +2280,7 @@ export const deserializeMalformedShortRequest = async (
     }
   }
   const contents: any = map({
-    shortInHeader: [
-      () => void 0 !== output.headers["shortinheader"],
-      () => __strictParseShort(output.headers["shortinheader"]),
-    ],
+    [_sIH]: [() => void 0 !== output.headers[_s], () => __strictParseShort(output.headers[_s])],
   });
   const query = output.query;
   if (query != null) {
@@ -2366,12 +2332,9 @@ export const deserializeMalformedStringRequest = async (
     }
   }
   const contents: any = map({
-    blob: [
-      () => void 0 !== output.headers["amz-media-typed-header"],
-      () =>
-        new __LazyJsonString(
-          Buffer.from(context.base64Decoder(output.headers["amz-media-typed-header"])).toString("utf8")
-        ),
+    [_bl]: [
+      () => void 0 !== output.headers[_amth],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_amth])).toString("utf8")),
     ],
   });
   await collectBody(output.body, context);
@@ -2486,10 +2449,7 @@ export const deserializeMalformedTimestampHeaderDateTimeRequest = async (
     }
   }
   const contents: any = map({
-    timestamp: [
-      () => void 0 !== output.headers["timestamp"],
-      () => __expectNonNull(__parseRfc3339DateTime(output.headers["timestamp"])),
-    ],
+    [_t]: [() => void 0 !== output.headers[_t], () => __expectNonNull(__parseRfc3339DateTime(output.headers[_t]))],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2516,10 +2476,7 @@ export const deserializeMalformedTimestampHeaderDefaultRequest = async (
     }
   }
   const contents: any = map({
-    timestamp: [
-      () => void 0 !== output.headers["timestamp"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["timestamp"])),
-    ],
+    [_t]: [() => void 0 !== output.headers[_t], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_t]))],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2546,10 +2503,7 @@ export const deserializeMalformedTimestampHeaderEpochRequest = async (
     }
   }
   const contents: any = map({
-    timestamp: [
-      () => void 0 !== output.headers["timestamp"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["timestamp"])),
-    ],
+    [_t]: [() => void 0 !== output.headers[_t], () => __expectNonNull(__parseEpochTimestamp(output.headers[_t]))],
   });
   await collectBody(output.body, context);
   return contents;
@@ -2818,9 +2772,9 @@ export const deserializeMediaTypeHeaderRequest = async (
     }
   }
   const contents: any = map({
-    json: [
-      () => void 0 !== output.headers["x-json"],
-      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers["x-json"])).toString("utf8")),
+    [_j]: [
+      () => void 0 !== output.headers[_xj],
+      () => new __LazyJsonString(Buffer.from(context.base64Decoder(output.headers[_xj])).toString("utf8")),
     ],
   });
   await collectBody(output.body, context);
@@ -2898,11 +2852,11 @@ export const deserializeNullAndEmptyHeadersClientRequest = async (
     }
   }
   const contents: any = map({
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -2930,11 +2884,11 @@ export const deserializeNullAndEmptyHeadersServerRequest = async (
     }
   }
   const contents: any = map({
-    a: [, output.headers["x-a"]],
-    b: [, output.headers["x-b"]],
-    c: [
-      () => void 0 !== output.headers["x-c"],
-      () => (output.headers["x-c"] || "").split(",").map((_entry) => _entry.trim() as any),
+    [_a]: [, output.headers[_xa]],
+    [_b_]: [, output.headers[_xb____]],
+    [_c]: [
+      () => void 0 !== output.headers[_xc],
+      () => (output.headers[_xc] || "").split(",").map((_entry) => _entry.trim() as any),
     ],
   });
   await collectBody(output.body, context);
@@ -3144,7 +3098,7 @@ export const deserializePutWithContentEncodingRequest = async (
     }
   }
   const contents: any = map({
-    encoding: [, output.headers["content-encoding"]],
+    [_e]: [, output.headers[_ce]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -3349,7 +3303,7 @@ export const deserializeSimpleScalarPropertiesRequest = async (
     }
   }
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -3372,7 +3326,7 @@ export const deserializeStreamingTraitsRequest = async (
   context: __SerdeContext
 ): Promise<StreamingTraitsServerInput> => {
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = output.body;
   contents.blob = data;
@@ -3391,7 +3345,7 @@ export const deserializeStreamingTraitsRequireLengthRequest = async (
     }
   }
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = output.body;
   contents.blob = data;
@@ -3419,7 +3373,7 @@ export const deserializeStreamingTraitsWithMediaTypeRequest = async (
     }
   }
   const contents: any = map({
-    foo: [, output.headers["x-foo"]],
+    [_f]: [, output.headers[_xf]],
   });
   const data: any = output.body;
   contents.blob = data;
@@ -3447,7 +3401,7 @@ export const deserializeTestBodyStructureRequest = async (
     }
   }
   const contents: any = map({
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
   const doc = take(data, {
@@ -3478,7 +3432,7 @@ export const deserializeTestNoPayloadRequest = async (
     }
   }
   const contents: any = map({
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   await collectBody(output.body, context);
   return contents;
@@ -3489,7 +3443,7 @@ export const deserializeTestPayloadBlobRequest = async (
   context: __SerdeContext
 ): Promise<TestPayloadBlobServerInput> => {
   const contents: any = map({
-    contentType: [, output.headers["content-type"]],
+    [_cT]: [, output.headers[_ct]],
   });
   const data: any = await collectBody(output.body, context);
   contents.data = data;
@@ -3517,7 +3471,7 @@ export const deserializeTestPayloadStructureRequest = async (
     }
   }
   const contents: any = map({
-    testId: [, output.headers["x-amz-test-id"]],
+    [_tI]: [, output.headers[_xati]],
   });
   const data: Record<string, any> | undefined = __expectObject(await parseBody(output.body, context));
   contents.payloadConfig = de_PayloadConfig(data, context);
@@ -3545,33 +3499,24 @@ export const deserializeTimestampFormatHeadersRequest = async (
     }
   }
   const contents: any = map({
-    memberEpochSeconds: [
-      () => void 0 !== output.headers["x-memberepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-memberepochseconds"])),
-    ],
-    memberHttpDate: [
-      () => void 0 !== output.headers["x-memberhttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-memberhttpdate"])),
-    ],
-    memberDateTime: [
-      () => void 0 !== output.headers["x-memberdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTime(output.headers["x-memberdatetime"])),
+    [_mES]: [() => void 0 !== output.headers[_xm], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xm]))],
+    [_mHD]: [
+      () => void 0 !== output.headers[_xm_],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xm_])),
     ],
-    defaultFormat: [
-      () => void 0 !== output.headers["x-defaultformat"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-defaultformat"])),
+    [_mDT]: [
+      () => void 0 !== output.headers[_xm__],
+      () => __expectNonNull(__parseRfc3339DateTime(output.headers[_xm__])),
     ],
-    targetEpochSeconds: [
-      () => void 0 !== output.headers["x-targetepochseconds"],
-      () => __expectNonNull(__parseEpochTimestamp(output.headers["x-targetepochseconds"])),
+    [_dF]: [() => void 0 !== output.headers[_xd_], () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xd_]))],
+    [_tES]: [() => void 0 !== output.headers[_xt_], () => __expectNonNull(__parseEpochTimestamp(output.headers[_xt_]))],
+    [_tHD]: [
+      () => void 0 !== output.headers[_xt__],
+      () => __expectNonNull(__parseRfc7231DateTime(output.headers[_xt__])),
     ],
-    targetHttpDate: [
-      () => void 0 !== output.headers["x-targethttpdate"],
-      () => __expectNonNull(__parseRfc7231DateTime(output.headers["x-targethttpdate"])),
-    ],
-    targetDateTime: [
-      () => void 0 !== output.headers["x-targetdatetime"],
-      () => __expectNonNull(__parseRfc3339DateTime(output.headers["x-targetdatetime"])),
+    [_tDT]: [
+      () => void 0 !== output.headers[_xt___],
+      () => __expectNonNull(__parseRfc3339DateTime(output.headers[_xt___])),
     ],
   });
   await collectBody(output.body, context);
@@ -3994,7 +3939,7 @@ export const serializeGreetingWithErrorsResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-greeting": input.greeting!,
+    [_xg]: input[_g]!,
   });
   let body: any;
   body = "{}";
@@ -4146,7 +4091,7 @@ export const serializeHttpPayloadTraitsResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
   let body: any;
   if (input.blob !== undefined) {
@@ -4186,7 +4131,7 @@ export const serializeHttpPayloadTraitsWithMediaTypeResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
   let body: any;
   if (input.blob !== undefined) {
@@ -4312,7 +4257,7 @@ export const serializeHttpPrefixHeadersResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
     ...(input.fooMap !== undefined &&
       Object.keys(input.fooMap).reduce((acc: any, suffix: string) => {
         acc[`x-foo-${suffix.toLowerCase()}`] = input.fooMap![suffix];
@@ -4687,53 +4632,50 @@ export const serializeInputAndOutputWithHeadersResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-string": input.headerString!,
-    "x-byte": [() => isSerializableHeaderValue(input.headerByte), () => input.headerByte!.toString()],
-    "x-short": [() => isSerializableHeaderValue(input.headerShort), () => input.headerShort!.toString()],
-    "x-integer": [() => isSerializableHeaderValue(input.headerInteger), () => input.headerInteger!.toString()],
-    "x-long": [() => isSerializableHeaderValue(input.headerLong), () => input.headerLong!.toString()],
-    "x-float": [
-      () => isSerializableHeaderValue(input.headerFloat),
-      () => (input.headerFloat! % 1 == 0 ? input.headerFloat! + ".0" : input.headerFloat!.toString()),
-    ],
-    "x-double": [
-      () => isSerializableHeaderValue(input.headerDouble),
-      () => (input.headerDouble! % 1 == 0 ? input.headerDouble! + ".0" : input.headerDouble!.toString()),
+    [_xs]: input[_hS]!,
+    [_xb]: [() => isSerializableHeaderValue(input[_hB]), () => input[_hB]!.toString()],
+    [_xs_]: [() => isSerializableHeaderValue(input[_hSe]), () => input[_hSe]!.toString()],
+    [_xi]: [() => isSerializableHeaderValue(input[_hI]), () => input[_hI]!.toString()],
+    [_xl]: [() => isSerializableHeaderValue(input[_hL]), () => input[_hL]!.toString()],
+    [_xf_]: [
+      () => isSerializableHeaderValue(input[_hF]),
+      () => (input[_hF]! % 1 == 0 ? input[_hF]! + ".0" : input[_hF]!.toString()),
     ],
-    "x-boolean1": [() => isSerializableHeaderValue(input.headerTrueBool), () => input.headerTrueBool!.toString()],
-    "x-boolean2": [() => isSerializableHeaderValue(input.headerFalseBool), () => input.headerFalseBool!.toString()],
-    "x-stringlist": [
-      () => isSerializableHeaderValue(input.headerStringList),
-      () => (input.headerStringList! || []).map((_entry) => _entry as any).join(", "),
+    [_xd]: [
+      () => isSerializableHeaderValue(input[_hD]),
+      () => (input[_hD]! % 1 == 0 ? input[_hD]! + ".0" : input[_hD]!.toString()),
     ],
-    "x-stringset": [
-      () => isSerializableHeaderValue(input.headerStringSet),
-      () => (input.headerStringSet! || []).map((_entry) => _entry as any).join(", "),
+    [_xb_]: [() => isSerializableHeaderValue(input[_hTB]), () => input[_hTB]!.toString()],
+    [_xb__]: [() => isSerializableHeaderValue(input[_hFB]), () => input[_hFB]!.toString()],
+    [_xs__]: [
+      () => isSerializableHeaderValue(input[_hSL]),
+      () => (input[_hSL]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-integerlist": [
-      () => isSerializableHeaderValue(input.headerIntegerList),
-      () => (input.headerIntegerList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xs___]: [
+      () => isSerializableHeaderValue(input[_hSS]),
+      () => (input[_hSS]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-booleanlist": [
-      () => isSerializableHeaderValue(input.headerBooleanList),
-      () => (input.headerBooleanList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xi_]: [
+      () => isSerializableHeaderValue(input[_hIL]),
+      () => (input[_hIL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-timestamplist": [
-      () => isSerializableHeaderValue(input.headerTimestampList),
-      () => (input.headerTimestampList! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
+    [_xb___]: [
+      () => isSerializableHeaderValue(input[_hBL]),
+      () => (input[_hBL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
-    "x-enum": input.headerEnum!,
-    "x-enumlist": [
-      () => isSerializableHeaderValue(input.headerEnumList),
-      () => (input.headerEnumList! || []).map((_entry) => _entry as any).join(", "),
+    [_xt]: [
+      () => isSerializableHeaderValue(input[_hTL]),
+      () => (input[_hTL]! || []).map((_entry) => __dateToUtcString(_entry).toString() as any).join(", "),
     ],
-    "x-integerenum": [
-      () => isSerializableHeaderValue(input.headerIntegerEnum),
-      () => input.headerIntegerEnum!.toString(),
+    [_xe]: input[_hE]!,
+    [_xe_]: [
+      () => isSerializableHeaderValue(input[_hEL]),
+      () => (input[_hEL]! || []).map((_entry) => _entry as any).join(", "),
     ],
-    "x-integerenumlist": [
-      () => isSerializableHeaderValue(input.headerIntegerEnumList),
-      () => (input.headerIntegerEnumList! || []).map((_entry) => _entry.toString() as any).join(", "),
+    [_xi__]: [() => isSerializableHeaderValue(input[_hIE]), () => input[_hIE]!.toString()],
+    [_xi___]: [
+      () => isSerializableHeaderValue(input[_hIEL]),
+      () => (input[_hIEL]! || []).map((_entry) => _entry.toString() as any).join(", "),
     ],
   });
   let body: any;
@@ -6198,9 +6140,9 @@ export const serializeMediaTypeHeaderResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-json": [
-      () => isSerializableHeaderValue(input.json),
-      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input.json!))),
+    [_xj]: [
+      () => isSerializableHeaderValue(input[_j]),
+      () => context.base64Encoder(Buffer.from(__LazyJsonString.fromObject(input[_j]!))),
     ],
   });
   let body: any;
@@ -6310,9 +6252,12 @@ export const serializeNullAndEmptyHeadersClientResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
   let body: any;
   body = "{}";
@@ -6350,9 +6295,12 @@ export const serializeNullAndEmptyHeadersServerResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-a": input.a!,
-    "x-b": input.b!,
-    "x-c": [() => isSerializableHeaderValue(input.c), () => (input.c! || []).map((_entry) => _entry as any).join(", ")],
+    [_xa]: input[_a]!,
+    [_xb____]: input[_b_]!,
+    [_xc]: [
+      () => isSerializableHeaderValue(input[_c]),
+      () => (input[_c]! || []).map((_entry) => _entry as any).join(", "),
+    ],
   });
   let body: any;
   body = "{}";
@@ -6717,7 +6665,7 @@ export const serializeSimpleScalarPropertiesResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
   let body: any;
   body = JSON.stringify(
@@ -6767,7 +6715,7 @@ export const serializeStreamingTraitsResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/octet-stream",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
   let body: any;
   if (input.blob !== undefined) {
@@ -6841,7 +6789,7 @@ export const serializeStreamingTraitsWithMediaTypeResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "text/plain",
-    "x-foo": input.foo!,
+    [_xf]: input[_f]!,
   });
   let body: any;
   if (input.blob !== undefined) {
@@ -6881,7 +6829,7 @@ export const serializeTestBodyStructureResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
   let body: any;
   body = JSON.stringify(
@@ -6923,7 +6871,7 @@ export const serializeTestNoPayloadResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
   let body: any;
   body = "{}";
@@ -6960,7 +6908,7 @@ export const serializeTestPayloadBlobResponse = async (
   };
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
-    "content-type": input.contentType! || "application/octet-stream",
+    [_ct]: input[_cT]! || "application/octet-stream",
   });
   let body: any;
   if (input.data !== undefined) {
@@ -7000,7 +6948,7 @@ export const serializeTestPayloadStructureResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-amz-test-id": input.testId!,
+    [_xati]: input[_tI]!,
   });
   let body: any;
   if (input.payloadConfig !== undefined) {
@@ -7044,33 +6992,18 @@ export const serializeTimestampFormatHeadersResponse = async (
   const statusCode = 200;
   let headers: any = map({}, isSerializableHeaderValue, {
     "content-type": "application/json",
-    "x-memberepochseconds": [
-      () => isSerializableHeaderValue(input.memberEpochSeconds),
-      () => Math.round(input.memberEpochSeconds!.getTime() / 1000).toString(),
-    ],
-    "x-memberhttpdate": [
-      () => isSerializableHeaderValue(input.memberHttpDate),
-      () => __dateToUtcString(input.memberHttpDate!).toString(),
-    ],
-    "x-memberdatetime": [
-      () => isSerializableHeaderValue(input.memberDateTime),
-      () => (input.memberDateTime!.toISOString().split(".")[0] + "Z").toString(),
-    ],
-    "x-defaultformat": [
-      () => isSerializableHeaderValue(input.defaultFormat),
-      () => __dateToUtcString(input.defaultFormat!).toString(),
+    [_xm]: [() => isSerializableHeaderValue(input[_mES]), () => Math.round(input[_mES]!.getTime() / 1000).toString()],
+    [_xm_]: [() => isSerializableHeaderValue(input[_mHD]), () => __dateToUtcString(input[_mHD]!).toString()],
+    [_xm__]: [
+      () => isSerializableHeaderValue(input[_mDT]),
+      () => (input[_mDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
-    "x-targetepochseconds": [
-      () => isSerializableHeaderValue(input.targetEpochSeconds),
-      () => Math.round(input.targetEpochSeconds!.getTime() / 1000).toString(),
-    ],
-    "x-targethttpdate": [
-      () => isSerializableHeaderValue(input.targetHttpDate),
-      () => __dateToUtcString(input.targetHttpDate!).toString(),
-    ],
-    "x-targetdatetime": [
-      () => isSerializableHeaderValue(input.targetDateTime),
-      () => (input.targetDateTime!.toISOString().split(".")[0] + "Z").toString(),
+    [_xd_]: [() => isSerializableHeaderValue(input[_dF]), () => __dateToUtcString(input[_dF]!).toString()],
+    [_xt_]: [() => isSerializableHeaderValue(input[_tES]), () => Math.round(input[_tES]!.getTime() / 1000).toString()],
+    [_xt__]: [() => isSerializableHeaderValue(input[_tHD]), () => __dateToUtcString(input[_tHD]!).toString()],
+    [_xt___]: [
+      () => isSerializableHeaderValue(input[_tDT]),
+      () => (input[_tDT]!.toISOString().split(".")[0] + "Z").toString(),
     ],
   });
   let body: any;
@@ -7231,7 +7164,7 @@ export const serializeComplexErrorError = async (
   const headers: any = map({}, isSerializableHeaderValue, {
     "x-amzn-errortype": "ComplexError",
     "content-type": "application/json",
-    "x-header": input.Header!,
+    [_xh]: input[_H]!,
   });
   let body: any;
   body = JSON.stringify(
@@ -8321,6 +8254,94 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _H = "Header";
+const _a = "a";
+const _amth = "amz-media-typed-header";
+const _b = "booleaninheader";
+const _bIH = "booleanInHeader";
+const _bIHy = "byteInHeader";
+const _b_ = "b";
+const _bl = "blob";
+const _by = "byteinheader";
+const _c = "c";
+const _cT = "contentType";
+const _ce = "content-encoding";
+const _ct = "content-type";
+const _d = "doubleinheader";
+const _dF = "defaultFormat";
+const _dIH = "doubleInHeader";
+const _e = "encoding";
+const _f = "foo";
+const _fIH = "floatInHeader";
+const _fl = "floatinheader";
+const _g = "greeting";
+const _hB = "headerByte";
+const _hBL = "headerBooleanList";
+const _hD = "headerDouble";
+const _hE = "headerEnum";
+const _hEL = "headerEnumList";
+const _hF = "headerFloat";
+const _hFB = "headerFalseBool";
+const _hI = "headerInteger";
+const _hIE = "headerIntegerEnum";
+const _hIEL = "headerIntegerEnumList";
+const _hIL = "headerIntegerList";
+const _hL = "headerLong";
+const _hS = "headerString";
+const _hSL = "headerStringList";
+const _hSS = "headerStringSet";
+const _hSe = "headerShort";
+const _hTB = "headerTrueBool";
+const _hTL = "headerTimestampList";
+const _i = "integerinheader";
+const _iIH = "integerInHeader";
+const _j = "json";
+const _l = "longinheader";
+const _lIH = "longInHeader";
+const _mDT = "memberDateTime";
+const _mES = "memberEpochSeconds";
+const _mHD = "memberHttpDate";
+const _s = "shortinheader";
+const _sIH = "shortInHeader";
+const _t = "timestamp";
+const _tDT = "targetDateTime";
+const _tES = "targetEpochSeconds";
+const _tHD = "targetHttpDate";
+const _tI = "testId";
+const _xa = "x-a";
+const _xati = "x-amz-test-id";
+const _xb = "x-byte";
+const _xb_ = "x-boolean1";
+const _xb__ = "x-boolean2";
+const _xb___ = "x-booleanlist";
+const _xb____ = "x-b";
+const _xc = "x-c";
+const _xd = "x-double";
+const _xd_ = "x-defaultformat";
+const _xe = "x-enum";
+const _xe_ = "x-enumlist";
+const _xf = "x-foo";
+const _xf_ = "x-float";
+const _xg = "x-greeting";
+const _xh = "x-header";
+const _xi = "x-integer";
+const _xi_ = "x-integerlist";
+const _xi__ = "x-integerenum";
+const _xi___ = "x-integerenumlist";
+const _xj = "x-json";
+const _xl = "x-long";
+const _xm = "x-memberepochseconds";
+const _xm_ = "x-memberhttpdate";
+const _xm__ = "x-memberdatetime";
+const _xs = "x-string";
+const _xs_ = "x-short";
+const _xs__ = "x-stringlist";
+const _xs___ = "x-stringset";
+const _xt = "x-timestamplist";
+const _xt_ = "x-targetepochseconds";
+const _xt__ = "x-targethttpdate";
+const _xt___ = "x-targetdatetime";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/aws-restjson-validation-server/src/protocols/Aws_restJson1.ts b/private/aws-restjson-validation-server/src/protocols/Aws_restJson1.ts
index 63918dd6d5d6..31efac1f8745 100644
--- a/private/aws-restjson-validation-server/src/protocols/Aws_restJson1.ts
+++ b/private/aws-restjson-validation-server/src/protocols/Aws_restJson1.ts
@@ -399,7 +399,7 @@ export const deserializeMalformedRequiredRequest = async (
     }
   }
   const contents: any = map({
-    stringInHeader: [, output.headers["string-in-headers"]],
+    [_sIH]: [, output.headers[_sih]],
   });
   const query = output.query;
   if (query != null) {
@@ -1547,6 +1547,9 @@ const isSerializableHeaderValue = (value: any): boolean =>
   (!Object.getOwnPropertyNames(value).includes("length") || value.length != 0) &&
   (!Object.getOwnPropertyNames(value).includes("size") || value.size != 0);
 
+const _sIH = "stringInHeader";
+const _sih = "string-in-headers";
+
 const parseBody = (streamBody: any, context: __SerdeContext): any =>
   collectBodyString(streamBody, context).then((encoded) => {
     if (encoded.length) {
diff --git a/private/weather-experimental-identity-and-auth/package.json b/private/weather-experimental-identity-and-auth/package.json
index cf81366af224..87bf45825294 100644
--- a/private/weather-experimental-identity-and-auth/package.json
+++ b/private/weather-experimental-identity-and-auth/package.json
@@ -26,7 +26,7 @@
     "@aws-sdk/util-user-agent-browser": "*",
     "@aws-sdk/util-user-agent-node": "*",
     "@smithy/config-resolver": "^2.0.21",
-    "@smithy/core": "^1.1.0",
+    "@smithy/core": "^1.2.0",
     "@smithy/experimental-identity-and-auth": "^0.0.29",
     "@smithy/fetch-http-handler": "^2.3.1",
     "@smithy/hash-node": "^2.0.17",
diff --git a/scripts/generate-clients/config.js b/scripts/generate-clients/config.js
index e478c9aedede..996af167ddec 100644
--- a/scripts/generate-clients/config.js
+++ b/scripts/generate-clients/config.js
@@ -1,5 +1,5 @@
 // Update this commit when taking up new changes from smithy-typescript.
 module.exports = {
   // Use full commit hash as we explicitly fetch it.
-  SMITHY_TS_COMMIT: "7748297f2c86bc93fc39e08371ff3d1637ecf69b",
+  SMITHY_TS_COMMIT: "9485a7319aefdc44ff8cdb06402a6e486450c78d",
 };
diff --git a/scripts/generate-clients/index.js b/scripts/generate-clients/index.js
index 599aeef6d97f..53a3a6203266 100644
--- a/scripts/generate-clients/index.js
+++ b/scripts/generate-clients/index.js
@@ -33,6 +33,7 @@ const {
   repo,
   commit,
   d: noSmithyCheckout,
+  p: protocolTestsOnly,
 } = yargs(process.argv.slice(2))
   .alias("m", "models")
   .string("m")
@@ -51,6 +52,9 @@ const {
   .alias("d", "noSmithyCheckout")
   .boolean("d")
   .describe("d", "use existing Smithy version instead of target hash")
+  .alias("p", "protocolTestsOnly")
+  .boolean("p")
+  .describe("p", "Generate protocol tests only")
   .alias("s", "server-artifacts")
   .boolean("s")
   .describe("s", "Generate server artifacts instead of client ones")
@@ -92,26 +96,36 @@ const {
       return;
     }
 
-    const undoS3 = s3Hack();
-    await generateClients(models || globs || DEFAULT_CODE_GEN_INPUT_DIR, batchSize);
-    undoS3();
+    if (!protocolTestsOnly) {
+      const undoS3 = s3Hack();
+      try {
+        await generateClients(models || globs || DEFAULT_CODE_GEN_INPUT_DIR, batchSize);
+        undoS3();
+      } catch (e) {
+        undoS3();
+        throw e;
+      }
+    }
 
     if (!noPrivateClients) {
       await generateGenericClient();
       await generateProtocolTests();
     }
 
-    await codeOrdering(CODE_GEN_SDK_OUTPUT_DIR);
     await eslintFixCode();
-    await prettifyCode(CODE_GEN_SDK_OUTPUT_DIR);
-
+    if (!protocolTestsOnly) {
+      await codeOrdering(CODE_GEN_SDK_OUTPUT_DIR);
+      await prettifyCode(CODE_GEN_SDK_OUTPUT_DIR);
+    }
     if (!noPrivateClients) {
       await codeOrdering(CODE_GEN_GENERIC_CLIENT_OUTPUT_DIR);
       await prettifyCode(CODE_GEN_GENERIC_CLIENT_OUTPUT_DIR);
       await prettifyCode(CODE_GEN_PROTOCOL_TESTS_OUTPUT_DIR);
     }
 
-    await copyToClients(CODE_GEN_SDK_OUTPUT_DIR, clientsDir);
+    if (!protocolTestsOnly) {
+      await copyToClients(CODE_GEN_SDK_OUTPUT_DIR, clientsDir);
+    }
     if (!noPrivateClients) {
       await copyToClients(CODE_GEN_GENERIC_CLIENT_OUTPUT_DIR, PRIVATE_CLIENTS_DIR);
       await copyToClients(CODE_GEN_PROTOCOL_TESTS_OUTPUT_DIR, PRIVATE_CLIENTS_DIR);
diff --git a/yarn.lock b/yarn.lock
index 344f6883954a..7d99553e7fe0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2803,10 +2803,10 @@
     "@smithy/util-middleware" "^2.0.8"
     tslib "^2.5.0"
 
-"@smithy/core@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@smithy/core/-/core-1.1.0.tgz#80e419842cfcaf93040b2cc546f1d12731555479"
-  integrity sha512-k1zaT5S4K0bG67Q5TmPZ6PdWNQBTMQErChuDvTi+NTx21kKDt+/4YRidsK6nDbHizN6fn1bafUxrougZdKrpxA==
+"@smithy/core@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@smithy/core/-/core-1.2.0.tgz#36286de5460905708221313b8b1faebf185761e6"
+  integrity sha512-l8R89X7+hlt2FEFg+OrNq29LP3h9DfGPmO6ObwT9IXWHD6V7ycpj5u2rVQyIis26ovrgOYakl6nfgmPMm8m1IQ==
   dependencies:
     "@smithy/middleware-endpoint" "^2.2.3"
     "@smithy/middleware-retry" "^2.0.24"
@@ -2814,6 +2814,7 @@
     "@smithy/protocol-http" "^3.0.11"
     "@smithy/smithy-client" "^2.1.18"
     "@smithy/types" "^2.7.0"
+    "@smithy/util-middleware" "^2.0.8"
     tslib "^2.5.0"
 
 "@smithy/credential-provider-imds@^2.0.0":